CN102588885B - Reflector with high utilization coefficient of light fixture and light fixture thereof - Google Patents
Reflector with high utilization coefficient of light fixture and light fixture thereof Download PDFInfo
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- CN102588885B CN102588885B CN2012100399718A CN201210039971A CN102588885B CN 102588885 B CN102588885 B CN 102588885B CN 2012100399718 A CN2012100399718 A CN 2012100399718A CN 201210039971 A CN201210039971 A CN 201210039971A CN 102588885 B CN102588885 B CN 102588885B
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Abstract
The invention relates to a reflector with high utilization coefficient of light fixture, and a light fixture of the reflector. The top of a main reflection section is in left-right mirror symmetry in relative to a vertical plane as the symmetric plane; the main reflection section has at least one characteristic section line, which includes at least a middle segment, a left segment and a right segment; the left segment arranged on the left side of the middle segment extends to the left side from top to bottom, and includes at least a left arc or a base circle involute gradually extending to the left side from top to bottom; the inner surface on the left side of the main reflection section includes at least one left revolution surface having a portion or all of the left segment of the characteristic section line as the bus; the revolution axis of the left revolution surface is a vertical line and is arranged on the right side of the top symmetrical surface of the main reflection section; and the revolution axis of a right revolution surface is also a vertical line and is arranged on the left side of the top symmetrical surface of the main reflection section.
Description
Technical field
The present invention relates to a kind of high light fixture usage factor reflector and light fixture thereof, belong to lighting technical field.
Background technology
Existing light fixture reflector particularly street lamp reflector substantially adopts the plate principle of reflection or adopts the parabola principle of reflection to design, in design process, all high-voltage gas discharging light is processed as spot light, and in fact the high-voltage gas discharging light luminous tube is elongated tubular, so the reflector efficiency of the existing actual street lamp reflector used is generally not high, equally because light is difficult to the direction that accurate controlled light is penetrated after plate reflection and parabola reflection, particularly prior art is difficult to the ratio that shines road surface invalid light is in addition reduced, be difficult to reach further raising light fixture usage factor and reach energy-conservation purpose.When energy-saving and emission-reduction become the problem that the whole world need to solve, the existing reflector generally used has been not suitable for current Times ' Demand, therefore needs the new technology of development solve these problems.
Summary of the invention
The object of the present invention is to provide a kind of reflector and light fixture thereof, particularly street lamp reflector that high reflection efficiency has again higher light fixture usage factor that have.The inventor, by research for a long time, finds to have summed up a kind of light fixture reflector simple in structure, can effectively improve the street lamp reflector reflectivity and can improve the energy-conservation purpose of light fixture usage factor again simultaneously.Under reasonably design and technique coordinate, reflector efficiency can reach 90%-97%, identical bar high/have a lot of social connections than under, the light fixture usage factor can improve 30% to 100%.
Above-mentioned technical purpose of the present invention solves by the following technical programs: it comprises main light-reflecting portion, be positioned at the front light-reflecting portion and the rear light-reflecting portion that is positioned at main light-reflecting portion rear end of main light-reflecting portion front end, front light-reflecting portion, main light-reflecting portion forms reflector cavity together with rear light-reflecting portion, described main light-reflecting portion at least comprises main light-reflecting portion top, main light-reflecting portion left part and main light-reflecting portion right part, take vertical plane and be left and right mirror image symmetry as the plane of symmetry in main light-reflecting portion top, the inner surface of main light-reflecting portion has at least one characteristic cross-section line, described characteristic cross-section line at least comprises interlude, left side section and right side section, described left side section is located at the interlude left side and is extended left from top to bottom, described right side section is located at the interlude right side and is extended to the right from top to bottom, described left side section at least comprises a left camber line or the circle involute extended to the left gradually from top to bottom, described right side section at least comprises a right camber line or the circle involute extended to the right gradually from top to bottom, what the inner surface of described main light-reflecting portion left part at least comprised a left side section of take the characteristic cross-section line is partly or entirely the left surface of revolution of bus, what described main light-reflecting portion right part at least comprised a right side section of take the characteristic cross-section line is partly or entirely the right-hand rotation face of bus, the gyroaxis of the described left surface of revolution is vertical curve and the right side that is positioned at the main light-reflecting portion top plane of symmetry, the gyroaxis of described right-hand rotation face is also vertical curve and the left side that is positioned at the main light-reflecting portion top plane of symmetry.
Be that the main left side section formed and right side section can realize that the light reflection that light source is upwards launched is once 100% ejaculation reflector by camber line, circle involute, obtain high reflector reflection efficiency, above-mentioned left side section and right side section rotate to form the left surface of revolution and right-hand rotation face to front axle, can reduce the acute angle angle of the vertical vertical plane of reverberation and road surface forward, thereby reduce the luminous flux on ejaculator motor-car road surface, improved the light fixture usage factor, the design of same no-float, the left surface of revolution and right-hand rotation face that left side section and right side section rotate to form to rear axle, can make the light that light source is launched backward partly turn directive motor vehicle road surface, and the overall acute angle angle of the vertical vertical plane of reflection of light light and pavement of emission backward that reduces, reduce the luminous flux that reverberation penetrates pavement, thereby improve the brightness on pavement, reach energy-conservation purpose.Preferably left side section and right side section also comprise changeover portion, and preferably changeover portion is line segment or curve, and preference curve is parabola, and preferably line segment is horizontal line section.The left camber line that preferably the left side section comprises and the total quantity of circle involute are several, the right camber line that preferably the right side section comprises and the total quantity of circle involute are several, can reduce the order of reflection that reverberation penetrates light fixture, the distant place brightness that can improve light fixture, thus improve luminance uniformity.The left surface of revolution can be divided into the left front surface of revolution and the left back surface of revolution, the left front surface of revolution take the characteristic cross-section line the left side section the partly or entirely front right axle as bus around the right side that is positioned at the main light-reflecting portion top plane of symmetry forward the light-reflecting portion direction rotation form; The left back surface of revolution take the characteristic cross-section line the left side section partly or entirely as bus around the right side that is positioned at the main light-reflecting portion top plane of symmetry right back axially afterwards the light-reflecting portion direction rotation form; The right-hand rotation face in like manner.Preferably front right axle is positioned at the place ahead of right back axle, preferably front right axle is mutually vertical with the main light-reflecting portion top plane of symmetry with the plane that right back axle forms, more preferably right back axle is positioned at the front of front right axle, the light that can make light-reflecting portion after directive all through after directive the place ahead after the light-reflecting portion reflection, improve the brightness in light fixture the place ahead, preferably the quantity of front right axle and left front axle is several, the quantity of preferred right back axle and left rear axle is several, the reflection of light reflection of light direction of the more convenient control directive surface of revolution, can further improve the light fixture usage factor.
As preferably, be provided with left horizontal connecting surface between described main light-reflecting portion top inner surface and main light-reflecting portion left part inner surface, be provided with right horizontal connecting surface between described main light-reflecting portion top inner surface and main light-reflecting portion right part inner surface.Left horizontal connecting surface and right horizontal connecting surface can make main light-reflecting portion left part and main light-reflecting portion right part integral body move outward, reduce reflective smooth order of reflection and improve the face to be illuminated uniformity; Also can be with left horizontal connecting surface and the direct-connected all or part of characteristic cross-section line of right horizontal connecting surface left side section and characteristic cross-section line right side section the first gyroaxis is provided, make main light-reflecting portion left part and main light-reflecting portion right part start-up portion can include the possibility of revolving body; Facilitate the designer to select the radius size of main light-reflecting portion sidepiece axle revolving body, to reach, make the light fixture usage factor higher, make the higher purpose of face to be illuminated effective lighting brightness.
As preferably, described main light-reflecting portion left part inner surface includes at least one left horizontal transition face, and described main light-reflecting portion right part inner surface includes at least one right horizontal transition face.Set up a left horizontal transition face to equal to provide a rotary shaft for reflector design, make horizontal transition face following part revolving body master light-reflecting portion left part and main light-reflecting portion right part have different gyroaxises from the above part revolving body of horizontal transition face, thereby can need to carry out suitable adjustment to the main light-reflecting portion left part of part below directive master light-reflecting portion horizontal transition face and the projecting direction of the light of main light-reflecting portion right part according to design effect, thereby improve road surface brightness, improve the light fixture usage factor.
As preferably, the left side section of described characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... n left side section, n is natural number, the 1st left side section, the 2nd left side section ... n left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... the left surface of revolution of n; The right side section of described characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... n right side section, n is natural number, the 1st right side section, the 2nd right side section ... n right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... n right-hand rotation face.Left side section and right side section consist of more parts, can correlation the acute angle angle control of the reflection of light light of section and right side section and vertical plane is more accurate to the left, thereby the light distance that direction projects to the left and right and Energy distribution and face to be illuminated are mated more, brightness and the luminance uniformity of face to be illuminated have been improved, the left side section surface of revolution has formed main light-reflecting portion left part or has formed the part of main light-reflecting portion left part, the right side section surface of revolution has formed main light-reflecting portion right part or has formed the part of main light-reflecting portion right part, the surface of revolution of main light-reflecting portion left part and right part can be adjusted the reflection of light light of the directive surface of revolution and angle longitudinally, make the large light of angle that penetrates road surface reduce angle and the directive road surface, thereby further improve the brightness on road surface, improve the light fixture usage factor.
As preferably, between the partly or entirely neighbouring left surface of revolution, by described left horizontal transition face, connect; Between partly or entirely neighbouring right-hand rotation face, by described right horizontal transition face, connect.Between the left surface of revolution of n and the 1st road n right-hand rotation face, the horizontal transition face is set the 1st, can make the surface of revolution move outward, the light of the left surface of revolution of the directive that the light source in the reflector centre position is sent and right-hand rotation face just reflects reflector through few order of reflection, has improved the efficiency of reflector.
As preferably, the left side section of described characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... n left side section, n is greater than 1 natural number, the 1st left side section, the 2nd left side section ... n left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with different axles respectively ... the left surface of revolution of n, the radius of gyration of the left surface of revolution of n is less than the radius of gyration of the left surface of revolution of n-1, and the left surface of revolution of n is connected by described left horizontal transition face with the left surface of revolution of n-1; The right side section of described characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... n right side section, n is greater than 1 natural number, the 1st right side section, the 2nd right side section ... n right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with different axles respectively ... n right-hand rotation face, the radius of gyration of n right-hand rotation face is less than the radius of gyration of n-1 right-hand rotation face, and n right-hand rotation face is connected by described right horizontal transition face with n-1 right-hand rotation face.The the 1st to the n left side section surface of revolution has formed main light-reflecting portion left part or has formed the part of main light-reflecting portion left part, the 1st has formed main light-reflecting portion right part or has formed the part of main light-reflecting portion right part to the n right side section surface of revolution, corresponding one of each left side section connects plane and a different axle, each right side section is a corresponding connection plane and a different axle also, can be meticulous adjusting control the reflection of light light of each left side section of directive and right side section and acute angle angle radially, the ratio that makes to penetrate the light that the angle on road surface is large significantly reduces, thereby can improve to a greater extent the brightness on road surface, improve the light fixture usage factor.
As preferably, described main light-reflecting portion left part and main light-reflecting portion right part are left and right mirror image symmetry with the main light-reflecting portion top plane of symmetry, can make the brightness of the left and right sides, light fixture below more even.
As preferably, the interlude of described characteristic cross-section line is V-shaped, translation or rotate to form main light-reflecting portion top before and after the V-arrangement interlude.The interlude V-arrangement both sides of characteristic cross-section line can also connect by a horizontal line section, and horizontal line section front and back translation or the face rotated to form can be used as the light source installed surface.Preferably the V-arrangement both sides directly connect, and are conducive to the more reflector that reflects of light in the middle of light source directive master light-reflecting portion.Preferably before and after the V-arrangement interlude, translation or the length that rotates to form main light-reflecting portion top are more than or equal to the length of light source luminescent pipe.
As preferably, the interlude of described characteristic cross-section line is V-shaped, and the V-arrangement interlude rotates to form tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has respectively the surface of revolution coaxial with the main light-reflecting portion top of taper, and the demand of lamp below higher brightness can be provided.Preferably the left horizontal line section transition part of the common formation surface of revolution and right horizontal line section intermediate location are between first curve from top to bottom and the second curve of left side section and right side section, preferably the reflector sidepiece consists of rear axle rotary body, sidepiece ennation, preferably the reflector sidepiece consists of front axle rotary body, sidepiece ennation, more preferably the reflector sidepiece consists of rear axle rotary body, sidepiece ennation, front axle rotary body, and more preferably the reflector sidepiece directly consists of rear axle rotary body, front axle rotary body.
As preferably, between described main light-reflecting portion top inner surface and front light-reflecting portion inner surface and between main light-reflecting portion top inner surface and rear light-reflecting portion inner surface, have at least a place to be provided with mending-leakage face and top horizontal connecting surface, described mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and described top levels is connected with described front light-reflecting portion inner surface.V-arrangement extends or Rotate 180 ° the is in depression surface of revolution, from the processing technology angle, need to by mending-leakage face and top joint face just can with front light-reflecting portion or afterwards light-reflecting portion form seamless integral body.
As preferably, the interlude both sides of described V-arrangement consist of some line segments respectively, and described some line segments reduce gradually with horizontal acute angle angle from bottom to top.The interlude both sides of V-arrangement can each consist of the one line segment, than the interlude formed by plane fully, there is more light to penetrate reflector, preferably the interlude both sides of V-arrangement consist of some line segments respectively, and some line segment reduces gradually with horizontal acute angle angle from bottom to top, the light of the interlude of the V-arrangement that can make the some line segments of directive form penetrates reflector greatly, and reduces order of reflection.
As preferably, the interlude both sides of described V-arrangement at least comprise arc or circle involute.By selecting relatively the suitable home position with discharge tube, can make the light of directive arc or circle involute avoid discharge tube and all reflect reflector, but also can realize that all reverberation only pass through primary event and just reflect reflector.The interlude both sides of V-arrangement can consist of curve; Preferably the interlude both sides of V-arrangement consist of parabola; Preferably the interlude both sides of V-arrangement consist of arc; Preferably the interlude both sides of V-arrangement consist of circle involute; Preferably the interlude both sides of V-arrangement consist of parabola and line segment; Preferably the interlude both sides of V-arrangement consist of arc and line segment; Preferably the interlude both sides of V-arrangement consist of circle involute and line segment; Preferably the interlude both sides of V-arrangement consist of jointly arc and parabola; Preferably the interlude both sides of V-arrangement consist of jointly circle involute and parabola; Preferably the interlude both sides of V-arrangement consist of jointly arc and circle involute, and preferably the interlude both sides of V-arrangement consist of jointly arc, parabola, line segment; Preferably the interlude both sides of V-arrangement consist of jointly parabola, circle involute, line segment; Preferably the interlude both sides of V-arrangement consist of jointly arc, circle involute, line segment; Preferably the interlude both sides of V-arrangement consist of jointly parabola, circle involute, arc and line segment; The arc quantity that preferably the interlude both sides of V-arrangement respectively comprise is some; The circle involute quantity that preferably the interlude both sides of V-arrangement respectively comprise is some; The arc that preferably the interlude both sides of V-arrangement respectively comprise and circle involute quantity are some altogether, and the parabola quantity that preferably the interlude both sides of V-arrangement respectively comprise is some, because the needs of processes, the V-arrangement concave bottom may form inverted arc.
As preferably, described main light-reflecting portion left part inner surface is by main light-reflecting portion upper left quarter inner surface, main light-reflecting portion lower left quarter inner surface and a left horizontal transition face between described main light-reflecting portion upper left quarter and main light-reflecting portion lower left quarter form, described main light-reflecting portion right part inner surface is by main light-reflecting portion upper right quarter inner surface, main light-reflecting portion right lower quadrant inner surface and be positioned at described main light-reflecting portion upper right quarter, a right horizontal transition face between main light-reflecting portion right lower quadrant forms, described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface have respectively by translational plane before and after translational plane and upper right quarter before and after the upper left quarter that before and after the top of characteristic cross-section line left side section and Duan top, characteristic cross-section line right side, translation forms, n the surface of revolution that n surface of revolution that described main light-reflecting portion lower left quarter inner surface and main light-reflecting portion right lower quadrant inner surface have respectively that bottom by characteristic cross-section line left side section is bus and Duan bottom, characteristic cross-section line right side are bus, wherein n is natural number.Preferably before and after upper left quarter, translational plane directly is connected and is one with front light-reflecting portion with translational plane before and after upper right quarter, can meet the illumination needs of super broad way face, preferably before and after upper left quarter, translational plane directly is connected and is one with rear light-reflecting portion with translational plane before and after upper right quarter, road lamp as pavement one side, can make the light ratio example of this light fixture directive runway increase, be specially adapted on pavement and the car lane design of road lamp with power.
As preferably, described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface also have respectively the surface of revolution that the surface of revolution that the top by characteristic cross-section line left side section is bus and Duan top, characteristic cross-section line right side are bus.Before and after can upper left quarter before and after translational plane and upper right quarter the length of translational plane be controlled at more suitably scope, make directive master light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface may penetrate quilt
Show up or the light on road surface is mapped on face to be illuminated by the revolving body control angle, improve the light fixture usage factor.
As preferably, described main light-reflecting portion left part inner surface and main light-reflecting portion right part inner surface have respectively left front rear translational plane and the right front rear translational plane by before and after the right side section of the left side section of characteristic cross-section line and characteristic cross-section line, translation forms.The light that tends to make originally to penetrate road surface due to the surface of revolution is penetrated and is got back on the face to be illuminated distant from light fixture, improved the light fixture brightness of face to be illuminated at a distance, the front and back translation that the left side section of technique scheme cooperation illuminator position characteristic cross-section line and the right side section of characteristic cross-section line are carried out can improve lamp below brightness longitudinally, makes the luminance uniformity meeting on whole road surface better.
As preferably, the front end of described left front rear translational plane connects the left surface of revolution, the inner surface of light-reflecting portion after the rear end of left front rear translational plane connects; The front end of described right front rear translational plane connects the right-hand rotation face, the inner surface of light-reflecting portion after the rear end of right front rear translational plane connects.As this scheme road lamp of pavement one side, can make the light ratio example of this light fixture directive runway increase, be specially adapted on pavement and the car lane design of road lamp with power.
As preferably, the inner surface of light-reflecting portion before the front end of described left front rear translational plane connects, the rear end of left front rear translational plane connects the left surface of revolution; The inner surface of light-reflecting portion before the front end of described right front rear translational plane connects, the rear end of right front rear translational plane connects the right-hand rotation face.Can better meet the illumination needs of super broad way face as this scheme road lamp of car lane one side, improve the road surface luminance uniformity.
As preferably, the front-end and back-end of described left front rear translational plane are respectively equipped with the left surface of revolution and interconnect; The front-end and back-end of described right front rear translational plane are respectively equipped with the right-hand rotation face and interconnect.Before and after upper left quarter, the length of translational plane and upper right quarter front and back translational plane is controlled in more suitably scope, the light that makes directive master light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface may penetrate face to be illuminated or road surface is mapped on face to be illuminated by the revolving body control angle, improves the light fixture usage factor.Preferably the length of left front rear translational plane and right front rear translational plane is more than or equal to luminous tube length.
As preferably, described main light-reflecting portion top inner surface, left horizontal connecting surface, right horizontal connecting surface, top plan, left horizontal transition face, right horizontal transition face have at least a place to be formed with convex surface or the male and fomale(M&F) to convex.Can reach after minimizing to penetrate before light increases and penetrate light or strengthen the reverberation and the acute angle angle of horizontal plane of projection forward, reduce ejaculator motor-car travel road luminous flux or reduce brightness etc. purpose of design that the brightness of fore-and-aft direction under lamp increases both sides below lamp.Preferably convex body is spherical surface body, preferably convex body is trihedral, the tetrahedron that preferably convex body is, preferably convex body is arranged in arrays, the tabular concavo-convex body that preferred concavo-convex body extends to form along same angle of inclination for the line segment that minute is listed in both sides, this inclination angle is to intersect with vertical plane the acute angle formed, preferred concavo-convex body is the ennation that before and after circular arc, translation forms, preferred concavo-convex body is that circular arc extends the ennation formed to same inclination angle direction, this inclination angle is to intersect with vertical plane the acute angle formed, preferred concavo-convex body has frontal plane and back plane face, preferred concavo-convex body has front curve and rear curved surface, preferably curved surface is cambered surface, preferably curved surface is parabola, preferably curved surface is the circle involute face, preferably curved surface is compound curved surface, preferably frontal plane and back plane intersect and form line segment in concavo-convex body bottom, preferably front curve and rear curved surface intersect forming curves in concavo-convex body bottom, intersecting preferred concavo-convex body is the concavo-convex body of strip, extend and arrange before and after preferred concavo-convex body, the concavo-convex body extended preferably is arranged in parallel from left to right, layout is extended in preferred concavo-convex body left and right, the concavo-convex body that preferably extend left and right is arranged in parallel from back to front, the crossing inclined at acute angles angle formed of the concavo-convex body frontal plane that preferably extend left and right or front curve or back plane or rear curved surface and vertical plane is more than or equal to 25 ° and is less than or equal to 80 °, the crossing inclined at acute angles angle formed of preferred and vertical plane is more than or equal to 30 ° and is less than or equal to 60 ° again, more preferably with the crossing inclined at acute angles angle formed of vertical plane, be more than or equal to 30 ° and be less than or equal to 40 °, preferred again, be more than or equal to 50 ° with the crossing inclined at acute angles angle formed of vertical plane and be less than or equal to 75 °, more preferably, be more than or equal to 60 ° with the crossing inclined at acute angles angle formed of vertical plane and be less than or equal to 70 °.
As preferably, described front light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion, described left front light-reflecting portion inner surface comprise the surface of revolution that formed around rotation before same axial rotary by the left side section of described characteristic cross-section line or by the each several part of constitutive characteristic section line left side section around different rotary separately axially before some surfaces of revolution of forming of rotation; Described front light-reflecting portion comprises right front light-reflecting portion and right front light-reflecting portion, described right front light-reflecting portion inner surface comprise the surface of revolution that formed around rotation before same axial rotary by the right side section of described characteristic cross-section line or by the each several part of constitutive characteristic section line right side section around different rotary separately axially before some surfaces of revolution of forming of rotation.Can make more before the reverberation of light-reflecting portion reduce the acute angle angle with the vertical vertical plane in left and right, be radiated on road surface, improve the light fixture usage factor.This technical scheme reflector length is longer, generally is applicable to large lampshade.
As preferably, described front light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion, described left front light-reflecting portion at least by the left side section of described characteristic cross-section line around rotation before same axial rotary form or by the each several part of the left side section that forms described characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described left front light-reflecting portion is positioned at the left side of the described main light-reflecting portion top center plane of symmetry; Described right front light-reflecting portion at least by the right side section of described characteristic cross-section line around rotation before same axial rotary form or by the each several part of the right side section that forms described characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described right front light-reflecting portion is positioned at the right side of the described main light-reflecting portion top center plane of symmetry.Can reduce the luminous flux that the reverberation through the reflection of anterior reflector projects backward, improve the brightness of motor vehicle road surface, can reduce the reverberation of anterior reflector and the angle of vertical equity face, reduce the luminous flux that penetrates road surface, improve the light fixture usage factor, this technical scheme can also shorten the length of reflector, improves the compatibility of reflector and lamp housing style.
As preferably, the lower edge of described reflector also is provided with the diffuser mounting flange turned up.Diffuser conveniently is installed and sealing strip is set.
Another kind of form of the present invention: the light fixture that comprises above-mentioned any one reflector, described light fixture at least comprises light source, described light source comprises discharge tube, described discharge tube is arranged on described rear light-reflecting portion or described main light-reflecting portion top, and described rear light-reflecting portion or described main light-reflecting portion top are provided with light source mounting hole.
As preferably, described light source is spot light, line source or area source.The preferred point light source is the LED light emitting diode, and preferably area source is the oled light source, and preferably area source is integrated encapsulation LED, and preferably line source is high-voltage gas discharging light, and preferably line source is high-pressure mercury lamp, more preferably line source is ceramic gold-halogen lamp.
The invention has the beneficial effects as follows: can effectively improve the street lamp reflector reflectivity and can improve the energy-conservation purpose of light fixture usage factor again simultaneously, under reasonably design and technique coordinate, reflector efficiency can reach 90%-97%, identical bar high/have a lot of social connections than under, the light fixture usage factor can improve 30% to 100%.
The accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention 1;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as Fig. 1, shown in Fig. 2 and Fig. 3, reflector comprises main light-reflecting portion 1, be positioned at the front light-reflecting portion 2 and the rear light-reflecting portion 3 that is positioned at main light-reflecting portion 1 rear end of main light-reflecting portion 1 front end, front light-reflecting portion 2, main light-reflecting portion 1 forms reflector cavity together with rear light-reflecting portion 3, front light-reflecting portion 2 is formed with the concave inward structure of indent in middle past reflector cavity backward, main light-reflecting portion comprises main light-reflecting portion top 4, main light-reflecting portion left part 5 and main light-reflecting portion right part 6, the concave inward structure of the interior indent of past reflector cavity is downwards formed on main light-reflecting portion top, take vertical plane 7 and be left and right mirror image symmetry as the plane of symmetry in main light-reflecting portion top, the inner surface of main light-reflecting portion has a characteristic cross-section line 8, characteristic cross-section line 8 comprises interlude 9, left side section 10 and right side section 11, left side section 10 is located at the interlude left side and is extended left from top to bottom, right side section 11 is located at the interlude right side and is extended to the right from top to bottom, the left side section 10 of characteristic cross-section line comprises the 1st left side section 101 of extending to the left gradually from top to bottom from top to bottom, the 2nd left side section 102, the 3rd left side section 103, the 1st left side section 101, the 2nd left side section 102, the 3rd left side section 103 is camber line, the right side section 11 of characteristic cross-section line comprises the 1st right side section 111 of extending to the right gradually from top to bottom from top to bottom, the 2nd right side section 112, the 3rd right side section 113, the 1st right side section 111, the 2nd right side section 112, the 3rd right side section 113 is camber line.
The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed the front the 1st left surface of revolution 101-1, the front the 2nd left surface of revolution 102-1, the front the 3rd left surface of revolution 103-1 with identical before axially respectively; The front end of the front end of the front end of the 1st left surface of revolution 101-1, front the 2nd left surface of revolution 102-1, front the 3rd left surface of revolution 103-1 all is connected with front light-reflecting portion 2; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively in the past the rear end of the rear end of the 1st left surface of revolution 101-1, the rear end of front the 2nd left surface of revolution 102-1, front the 3rd left surface of revolution 103-1 backward translation form left the 1st translational plane 101-2, left the 2nd translational plane 102-2, left the 3rd translational plane 103-2; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively from the rear end of the rear end of the rear end of left the 1st translational plane 101-2, left the 2nd translational plane 102-2, left the 3rd translational plane 103-2 respectively with identical be rotarily formed axially after the 1st left surface of revolution 101-3, the rear the 2nd left surface of revolution 102-3, the rear the 3rd left surface of revolution 103-3; The rear end of the rear end of the rear end of rear the 1st left surface of revolution 101-3, rear the 2nd left surface of revolution 102-3, rear the 3rd left surface of revolution 103-3 all is connected with rear light-reflecting portion 3.Rear light-reflecting portion 3 middle positions are provided with light source mounting hole 14.Between the front the 1st left surface of revolution 101-1 and the front the 2nd left surface of revolution 102-1, between left the 1st translational plane 101-2 and a left side the 2nd translational plane 102-2, all be connected by the 1st left horizontal transition face 15 between the rear the 1st left surface of revolution 101-3 and the rear the 2nd left surface of revolution 102-3; Between the front the 2nd left surface of revolution 102-1 and the front the 3rd left surface of revolution 103-1, between left the 2nd translational plane 102-2 and a left side the 3rd translational plane 103-2, all be connected by the 2nd left horizontal transition face 16 between the rear the 2nd left surface of revolution 102-3 and the rear the 3rd left surface of revolution 103-3.The gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the 1st left surface of revolution 101-1, front the 2nd left surface of revolution 102-1, front the 3rd left surface of revolution 103-1, rear the 1st left surface of revolution 101-3, rear the 2nd left surface of revolution 102-3, rear the 3rd left surface of revolution 103-3 is vertical curve and is positioned at the right side of vertical plane 7.
The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed front the 1st right-hand rotation face 111-1, front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 with identical before axially respectively; The front end of the front end of the front end of the 1st right-hand rotation face 111-1, front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 all is connected with front light-reflecting portion 2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively in the past the rear end of the rear end of the 1st right-hand rotation face 111-1, the rear end of front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 backward translation form right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively from the rear end of the rear end of the rear end of right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2 respectively with identical be rotarily formed axially after the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3; The rear end of the rear end of the rear end of rear the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3 all is connected with rear light-reflecting portion 3.Between front the 1st right-hand rotation face 111-1 and front the 2nd right-hand rotation face 112-1, between right the 1st translational plane 111-2 and the right side the 2nd translational plane 112-2, all be connected by the 1st right horizontal transition face 17 between rear the 1st right-hand rotation face 111-3 and rear the 2nd right-hand rotation face 112-3; Between front the 2nd right-hand rotation face 112-1 and front the 3rd right-hand rotation face 113-1, between right the 2nd translational plane 112-2 and the right side the 3rd translational plane 113-2, all be connected by the 2nd right horizontal transition face 18 between rear the 2nd right-hand rotation face 112-3 and rear the 3rd right-hand rotation face 113-3.The gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the 1st right-hand rotation face 101-1, front the 2nd right-hand rotation face 102-1, front the 3rd right-hand rotation face 103-1, rear the 1st right-hand rotation face 101-3, rear the 2nd right-hand rotation face 102-3, rear the 3rd right-hand rotation face 103-3 is vertical curve and is positioned at the left side of vertical plane 7.
The light fixture that comprises the present embodiment reflector, comprise light source, and light source comprises discharge tube, and discharge tube is arranged in the light source mounting hole on rear light-reflecting portion.Light source is spot light, line source or area source.
Embodiment 2:
From the difference of embodiment 1, be: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed the front the 1st left surface of revolution 101-1, the front the 2nd left surface of revolution 102-1, the front the 3rd left surface of revolution 103-1 with different before axially respectively; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively from the rear end of the rear end of the rear end of left the 1st translational plane 101-2, left the 2nd translational plane 102-2, left the 3rd translational plane 103-2 respectively with different be rotarily formed axially after the 1st left surface of revolution 101-3, the rear the 2nd left surface of revolution 102-3, the rear the 3rd left surface of revolution 103-3.
The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed front the 1st right-hand rotation face 111-1, front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 with different before axially respectively; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively from the rear end of the rear end of the rear end of right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2 respectively with different be rotarily formed axially after the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3.Light source mounting hole is located on main light-reflecting portion top 4.
All the other structures are with embodiment 1.
The light fixture that comprises the present embodiment reflector, comprise light source, and light source comprises discharge tube, and discharge tube is arranged in the light source mounting hole on main light-reflecting portion top 4.Light source is spot light, line source or area source.
Embodiment 3:
With the difference of embodiment 1, be: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively directly in the past the rear end of the rear end of the 1st left surface of revolution 101-1, the rear end of front the 2nd left surface of revolution 102-1, front the 3rd left surface of revolution 103-1 with identical be rotarily formed after axially after the 1st left surface of revolution 101-3, the rear the 2nd left surface of revolution 102-3, the rear the 3rd left surface of revolution 103-3; The left part of main light-reflecting portion does not have left the 1st translational plane 101-2, left the 2nd translational plane 102-2 and left the 3rd translational plane 103-2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively directly in the past the rear end of the rear end of the 1st right-hand rotation face 111-1, the rear end of front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 with identical be rotarily formed after axially after the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3; The right part of main light-reflecting portion does not have right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2.
All the other structures are with embodiment 1.
Embodiment 4:
With the difference of embodiment 1, be: the rear end of the rear end of the 1st left surface of revolution 101-1, front the 2nd left surface of revolution 102-1, the rear end of front the 3rd left surface of revolution 103-1 all directly are connected with rear light-reflecting portion, and the left part of main light-reflecting portion does not have the rear the 1st left surface of revolution 101-3, the rear the 2nd left surface of revolution 102-3, the rear the 3rd left surface of revolution 103-3, left the 1st translational plane 101-2, left the 2nd translational plane 102-2 and left the 3rd translational plane 103-2;
The rear end of the rear end of the rear end of front the 1st right-hand rotation face 111-1, front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1 all directly is connected with rear light-reflecting portion, and the right part of main light-reflecting portion does not have rear the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3, right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2.
All the other structures are with embodiment 1.
Embodiment 5:
With the difference of embodiment 1, be: the front end of the front end of rear the 1st left surface of revolution 101-3, rear the 2nd left surface of revolution 102-3, the front end of rear the 3rd left surface of revolution 103-3 all directly are connected with front light-reflecting portion, and the left part of main light-reflecting portion does not have the 1st left surface of revolution 101-1, the front the 2nd left surface of revolution 102-1, the front the 3rd left surface of revolution 103-1, left the 1st translational plane 101-2, left the 2nd translational plane 102-2 and left the 3rd translational plane 103-2; The front end of the front end of the front end of rear the 1st right-hand rotation face 111-3, rear the 2nd right-hand rotation face 112-3, rear the 3rd right-hand rotation face 113-3 all directly is connected with front light-reflecting portion, and the right part of main light-reflecting portion does not have front the 1st right-hand rotation face 111-1, front the 2nd right-hand rotation face 112-1, front the 3rd right-hand rotation face 113-1, right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2.
All the other structures are with embodiment 1.
Embodiment 6:
With the difference of embodiment 1, be: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is involute, and the 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is involute.The lower edge of reflector also is provided with the diffuser mounting flange turned up.
All the other structures are with embodiment 1.
Embodiment 7:
With the difference of embodiment 1, be: the interlude of characteristic cross-section line is V-shaped, and before and after the V-arrangement interlude, translation forms main light-reflecting portion top.The interlude both sides of V-arrangement consist of some line segments respectively, and described some line segments reduce gradually with horizontal acute angle angle from bottom to top.All the other structures are with embodiment 1.
Embodiment 8:
With the difference of embodiment 1, be: the interlude of characteristic cross-section line is V-shaped, rotates to form main light-reflecting portion top before and after the V-arrangement interlude.All the other structures are with embodiment 1.
Embodiment 9:
With the difference of embodiment 1, be: the interlude of section line is V-shaped, and the V-arrangement interlude rotates to form tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has respectively the surface of revolution coaxial with the main light-reflecting portion top of taper, thereby can improve brightness and the uniformity that the light fixture below is irradiated.
All the other structures are with embodiment 1.
Embodiment 10:
With the difference of embodiment 1, be:
Be equipped with mending-leakage face and top horizontal connecting surface between main light-reflecting portion top inner surface and front light-reflecting portion inner surface and between main light-reflecting portion top inner surface and rear light-reflecting portion inner surface, mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and top levels is connected with front light-reflecting portion inner surface.
All the other structures are with embodiment 1.
Claims (24)
1. one kind high light fixture usage factor reflector, comprise main light-reflecting portion, be positioned at the front light-reflecting portion and the rear light-reflecting portion that is positioned at main light-reflecting portion rear end of main light-reflecting portion front end, front light-reflecting portion, main light-reflecting portion forms reflector cavity together with rear light-reflecting portion, it is characterized in that: described main light-reflecting portion at least comprises main light-reflecting portion top, main light-reflecting portion left part and main light-reflecting portion right part, take vertical plane and be left and right mirror image symmetry as the plane of symmetry in main light-reflecting portion top, the inner surface of main light-reflecting portion has at least one characteristic cross-section line, described characteristic cross-section line at least comprises interlude, left side section and right side section, described left side section is located at the interlude left side and is extended left from top to bottom, described right side section is located at the interlude right side and is extended to the right from top to bottom, described left side section at least comprises a left camber line or the involute extended to the left gradually from top to bottom, described right side section at least comprises a right camber line or the involute extended to the right gradually from top to bottom, what the inner surface of described main light-reflecting portion left part at least comprised a left side section of take the characteristic cross-section line is partly or entirely the left surface of revolution of bus, what described main light-reflecting portion right part at least comprised a right side section of take the characteristic cross-section line is partly or entirely the right-hand rotation face of bus, the gyroaxis of the described left surface of revolution is vertical curve and the right side that is positioned at the main light-reflecting portion top plane of symmetry, the gyroaxis of described right-hand rotation face is also vertical curve and the left side that is positioned at the main light-reflecting portion top plane of symmetry.
2. a kind of high light fixture usage factor reflector according to claim 1, it is characterized in that: be provided with left horizontal connecting surface between described main light-reflecting portion top inner surface and main light-reflecting portion left part inner surface, between described main light-reflecting portion top inner surface and main light-reflecting portion right part inner surface, be provided with right horizontal connecting surface.
3. a kind of high light fixture usage factor reflector according to claim 1, it is characterized by: described main light-reflecting portion left part inner surface includes at least one left horizontal transition face, and described main light-reflecting portion right part inner surface includes at least one right horizontal transition face.
4. a kind of high light fixture usage factor reflector according to claim 1 and 2, it is characterized in that: the left side section of described characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... n left side section, n is natural number, the 1st left side section, the 2nd left side section ... n left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... the left surface of revolution of n; The right side section of described characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... n right side section, n is natural number, the 1st right side section, the 2nd right side section ... n right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... n right-hand rotation face.
5. a kind of high light fixture usage factor reflector according to claim 3, it is characterized in that: the left side section of described characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... n left side section, n is natural number, the 1st left side section, the 2nd left side section ... n left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... the left surface of revolution of n; The right side section of described characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... n right side section, n is natural number, the 1st right side section, the 2nd right side section ... n right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... n right-hand rotation face; Between the partly or entirely neighbouring left surface of revolution, by described left horizontal transition face, connect; Between partly or entirely neighbouring right-hand rotation face, by described right horizontal transition face, connect.
6. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors, it is characterized in that: the left side section of described characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... n left side section, n is greater than 1 natural number, the 1st left side section, the 2nd left side section ... n left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with different axles respectively ... the left surface of revolution of n, the radius of gyration of the left surface of revolution of n is less than the radius of gyration of the left surface of revolution of n-1, and the left surface of revolution of n is connected by described left horizontal transition face with the left surface of revolution of n-1; The right side section of described characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... n right side section, n is greater than 1 natural number, the 1st right side section, the 2nd right side section ... n right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with different axles respectively ... n right-hand rotation face, the radius of gyration of n right-hand rotation face is less than the radius of gyration of n-1 right-hand rotation face, and n right-hand rotation face is connected by described right horizontal transition face with n-1 right-hand rotation face.
7. according to the described a kind of high light fixture usage factor reflector of claim 1-3 any one, it is characterized in that: described main light-reflecting portion left part and main light-reflecting portion right part are left and right mirror image symmetry with the main light-reflecting portion top plane of symmetry.
8. a kind of high light fixture usage factor reflector according to claim 1, it is characterized in that: the interlude of described characteristic cross-section line is V-shaped, translation or rotate to form main light-reflecting portion top before and after the V-arrangement interlude.
9. a kind of high light fixture usage factor reflector according to claim 1, it is characterized in that: the interlude of described characteristic cross-section line is V-shaped, and the V-arrangement interlude rotates to form tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has respectively the surface of revolution coaxial with the main light-reflecting portion top of taper.
10. a kind of high light fixture usage factor reflector according to claim 8, it is characterized in that: between described main light-reflecting portion top inner surface and front light-reflecting portion inner surface and between main light-reflecting portion top inner surface and rear light-reflecting portion inner surface, have at least a place to be provided with mending-leakage face and top horizontal connecting surface, described mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and described top levels is connected with described front light-reflecting portion inner surface.
11. a kind of high light fixture usage factor reflector according to claim 8 or claim 9, it is characterized by: the interlude both sides of described V-arrangement consist of some line segments respectively, and described some line segments reduce gradually with horizontal acute angle angle from bottom to top.
12. a kind of high light fixture usage factor reflector according to claim 8 or claim 9, it is characterized by: the interlude both sides of described V-arrangement at least comprise arc or involute.
13. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors, it is characterized in that: described main light-reflecting portion left part inner surface is by main light-reflecting portion upper left quarter inner surface, main light-reflecting portion lower left quarter inner surface and a left horizontal transition face between described main light-reflecting portion upper left quarter and main light-reflecting portion lower left quarter form, described main light-reflecting portion right part inner surface is by main light-reflecting portion upper right quarter inner surface, main light-reflecting portion right lower quadrant inner surface and be positioned at described main light-reflecting portion upper right quarter, a right horizontal transition face between main light-reflecting portion right lower quadrant forms, described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface have respectively by translational plane before and after translational plane and upper right quarter before and after the upper left quarter that before and after the top of characteristic cross-section line left side section and Duan top, characteristic cross-section line right side, translation forms, n the surface of revolution that n surface of revolution that described main light-reflecting portion lower left quarter inner surface and main light-reflecting portion right lower quadrant inner surface have respectively that bottom by characteristic cross-section line left side section is bus and Duan bottom, characteristic cross-section line right side are bus, wherein n is natural number.
14. a kind of high light fixture usage factor reflector according to claim 13 is characterized in that: described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface also have respectively the surface of revolution that the surface of revolution that the top by characteristic cross-section line left side section is bus and Duan top, characteristic cross-section line right side are bus.
15. a kind of high light fixture usage factor reflector according to claim 1 is characterized in that: described main light-reflecting portion left part inner surface and main light-reflecting portion right part inner surface have respectively left front rear translational plane and the right front rear translational plane by before and after the right side section of the left side section of characteristic cross-section line and characteristic cross-section line, translation forms.
16. a kind of high light fixture usage factor reflector according to claim 15, it is characterized in that: the front end of described left front rear translational plane connects the left surface of revolution, the inner surface of light-reflecting portion after the rear end of left front rear translational plane connects; The front end of described right front rear translational plane connects the right-hand rotation face, the inner surface of light-reflecting portion after the rear end of right front rear translational plane connects.
17. a kind of high light fixture usage factor reflector according to claim 15 is characterized in that: the inner surface of light-reflecting portion before the front end of described left front rear translational plane connects, the rear end of left front rear translational plane connects the left surface of revolution; The inner surface of light-reflecting portion before the front end of described right front rear translational plane connects, the rear end of right front rear translational plane connects the right-hand rotation face.
18. a kind of high light fixture usage factor reflector according to claim 15, it is characterized in that: the front-end and back-end of described left front rear translational plane are respectively equipped with the left surface of revolution and interconnect; The front-end and back-end of described right front rear translational plane are respectively equipped with the right-hand rotation face and interconnect.
19., according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors, it is characterized in that: described main light-reflecting portion top inner surface, left horizontal connecting surface, right horizontal connecting surface, top plan, left horizontal transition face, right horizontal transition face have at least a place to be formed with convex surface or the male and fomale(M&F) to convex.
20. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors, it is characterized in that: described front light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion, described left front light-reflecting portion inner surface comprise the surface of revolution that formed around rotation before same axial rotary by the left side section of described characteristic cross-section line or by the each several part of constitutive characteristic section line left side section around different rotary separately axially before some surfaces of revolution of forming of rotation; Described front light-reflecting portion comprises right front light-reflecting portion and right front light-reflecting portion, described right front light-reflecting portion inner surface comprise the surface of revolution that formed around rotation before same axial rotary by the right side section of described characteristic cross-section line or by the each several part of constitutive characteristic section line right side section around different rotary separately axially before some surfaces of revolution of forming of rotation.
21. a kind of high light fixture usage factor reflector according to claim 1, it is characterized by: described front light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion, described left front light-reflecting portion at least by the left side section of described characteristic cross-section line around rotation before same axial rotary form or by the each several part of the left side section that forms described characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described left front light-reflecting portion is positioned at the left side of the described main light-reflecting portion top center plane of symmetry; Described right front light-reflecting portion at least by the right side section of described characteristic cross-section line around rotation before same axial rotary form or by the each several part of the right side section that forms described characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described right front light-reflecting portion is positioned at the right side of the described main light-reflecting portion top center plane of symmetry.
22. a kind of high light fixture usage factor reflector according to claim 1, it is characterized by: the lower edge of described reflector also is provided with the diffuser mounting flange turned up.
23. the light fixture that comprises the described any one reflector of claim 1-22, it is characterized in that: described light fixture at least comprises light source, described light source comprises discharge tube, described discharge tube is arranged on described rear light-reflecting portion or described main light-reflecting portion top, and described rear light-reflecting portion or described main light-reflecting portion top are provided with light source mounting hole.
24. the light fixture of stating according to claim 23 is characterized in that: described light source is spot light, line source or area source.
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| CN2012100399718A CN102588885B (en) | 2012-02-22 | 2012-02-22 | Reflector with high utilization coefficient of light fixture and light fixture thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100399718A CN102588885B (en) | 2012-02-22 | 2012-02-22 | Reflector with high utilization coefficient of light fixture and light fixture thereof |
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| CN102588885A CN102588885A (en) | 2012-07-18 |
| CN102588885B true CN102588885B (en) | 2013-12-11 |
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| GB2376063A (en) * | 2001-05-29 | 2002-12-04 | Hilclare Ltd | Lamp with reflector and gear housing |
| CN2531239Y (en) * | 2002-05-31 | 2003-01-15 | 余姚市燎原灯具有限公司 | Reflector for road lights |
| CN2585036Y (en) * | 2002-11-29 | 2003-11-05 | 宁波燎原灯具股份有限公司 | Reflector for lamp |
| DE102009005635A1 (en) * | 2009-01-21 | 2010-07-22 | Hella Kgaa Hueck & Co. | Lighting device e.g. LED light source, for e.g. rear area of vehicle, has reflector segments including surface characteristics such that light beam is reflected at reflector segments, where beam is deflected within given solid angle region |
| CN101915393A (en) * | 2010-07-16 | 2010-12-15 | 北京全亮科技发展有限公司 | HID (High Intensity Discharge) high-efficiency street lamp reflecting mirror as well as manufacture and application methods thereof |
| CN202092001U (en) * | 2011-05-26 | 2011-12-28 | 华美电子股份有限公司 | Reflecting cover of lamp |
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| Publication number | Publication date |
|---|---|
| CN102588885A (en) | 2012-07-18 |
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