Summary of the invention
Technical problem to be solved by this invention provides a kind of florescent lamp fitting, has solved the problem that prolongs the useful life of fluorescent lamp and improve the illuminance efficient of fluorescent lamp.
In order to address the above problem, the invention provides a kind of florescent lamp fitting, comprise two with the vertical side end of described fluorescent lamp tube installation direction, have a device that can produce magnetic force near one of them side end in described two side end.
Further, above-mentioned florescent lamp fitting also can comprise, have a device that can produce magnetic force in described two side end near the end, another side, the magnetic force that the device of the produced magnetic force of described two side end produces be the opposite sex, and is oppositely arranged formation one magnetic field.
Further, above-mentioned florescent lamp fitting also can comprise, has a device that can produce magnetic force in described two side end near the end, another side, and the magnetic force that the device of the produced magnetic force of described two side end produces is the same sex, and for being oppositely arranged.
Further, above-mentioned florescent lamp fitting can comprise that also described side end comprises a fluorescent lamp installation portion, and described installation portion is to be formed by the described device that produces magnetic force.
Further, above-mentioned florescent lamp fitting can comprise that also described side end comprises a fluorescent lamp installation portion, and the described device that produces magnetic force is positioned at described installation portion.
Further, above-mentioned florescent lamp fitting can comprise that also the described device that produces magnetic force is arranged near the medial surface of described side end.
Further, above-mentioned florescent lamp fitting can comprise that also the described device that produces magnetic force is the electromagnet apparatus that permanent magnet or energising back form magnetic force.
Further, above-mentioned florescent lamp fitting also can comprise a reflector, and described reflector is installed on fluorescent tube top with continuous semi-surrounding form, and the light reflection of being sent by fluorescent tube that will be received by the inner surface of reflector is to the sensitive surface zone, wherein,
Described reflector inner surface comprises echo area, a top, one upper left quarter echo area, one upper right quarter echo area, an one left part echo area and a right part echo area, wherein, the left side edge joint of the right edge of described upper left quarter echo area and echo area, described top closes, and along the limit, left side of echo area, described top left the below extend to form, and the cross section of described upper left quarter echo area is outside dull linear of opening; The limit, left side of described upper right quarter echo area engages with the right edge of echo area, described top, and extends to form to the lower right along the right edge of echo area, described top, and the cross section of described upper right quarter echo area is outside dull linear of opening; The left side edge joint of the right edge of described left part echo area and described upper left quarter echo area closes, and extends to form the below left along the limit, left side of described upper left quarter echo area; The limit, left side of described right part echo area engages with the right edge of described upper right quarter echo area, and extends to form to the lower right along the right edge of described upper right quarter echo area.
Further, above-mentioned florescent lamp fitting also can comprise, described reflector further comprises a lower left quarter echo area and a right lower quadrant echo area, and the left side edge joint of the right edge of described lower left quarter echo area and described left part echo area closes, and extends to form downwards along the limit, left side of left part echo area; The limit, left side of described right lower quadrant echo area engages with the right edge of described right part echo area, and extends to form downwards along the right edge of right part echo area.
Further, above-mentioned florescent lamp fitting can comprise that also the cross section of described upper left quarter echo area and/or upper right quarter echo area is the outside broken line shape of opening.
Further, above-mentioned florescent lamp fitting can comprise that also echo area, described top is a plane parallel with sensitive surface; The cross section of described left part echo area and/or right part echo area is an oblique line shape.
Further, above-mentioned florescent lamp fitting can comprise that also the limit, left side of echo area, described top engages formed inside angle with the right edge of upper left quarter echo area be 90~130 degree; The opening angle of described broken line shape is 130~160 degree; The formed inside angle of the right edge of described left part echo area and the limit, left side of upper left quarter echo area is 130~160 degree; The angle of described reflector right side correspondence position is for being symmetrical arranged.
Further, above-mentioned florescent lamp fitting can comprise that also the mid point of the air line distance between the left and right sides side of described left part echo area is not higher than the fluorescent tube installation site of tube face to the line of the mid point of the air line distance between the left and right sides side of right part echo area; Last three/not of the vertical range that links to the echo area, top between described two mid points is lower than the fluorescent tube installation site of tube face.
Compared with prior art, use the present invention,, can prolong the useful life of fluorescent lamp and improve the illuminance efficient of fluorescent lamp by fix a device that can produce magnetic force in the end of fluorescent lamp, improve user's usage degree, and reached the purpose of energy-saving and emission-reduction.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Use and study long-term, if fluorescent lamp is in use fixed a device that can produce magnetic force in its end, useful life that can prolonging lamp tube, and improved the illuminance efficient of fluorescent lamp light.
In the present invention, because the popularity of fluorescent lamp applications, straight light tube can use straight type fluorescent tube to describe as an example.
As shown in Figure 1, a kind of florescent lamp fitting, comprise two with the vertical side end of described fluorescent lamp tube installation direction, wherein,
Has a device A that can produce magnetic force near one of them side end in described two side end.
The present invention does not do any qualification near the mode that the device that how can produce magnetic force is fixed in the described side end, as long as near the mode that can be fixed on the described side end all can be used the present invention.
Wherein, can have a device that can produce magnetic force near described two side end respectively, the magnetic force that described two devices produce can be the opposite sex, and are oppositely arranged and constitute a magnetic field.
Described two devices that can produce magnetic force constitute a magnetic field for different in nature both sides are oppositely arranged, and are meant:
The first N utmost point side that can produce the device of magnetic force is positioned at described fluorescent tube one end, the second S utmost point side that can produce the device of magnetic force is positioned at the other end of described fluorescent tube, wherein the first N utmost point side of device that can produce magnetic force constitutes a magnetic field to the second S utmost point side that can produce the device of magnetic force;
Or first the S utmost point side that can produce the device of magnetic force be positioned at described fluorescent tube one end, second can produce magnetic force device N utmost point side be positioned at the other end of described fluorescent tube, wherein the first S utmost point side of device that can produce magnetic force constitutes a magnetic field to the second N utmost point side that can produce the device of magnetic force.
Perhaps, can have a device that can produce magnetic force near described two side end respectively, the magnetic force that described two devices produce can be the same sex, and for being oppositely arranged.
Described side end can comprise a fluorescent lamp installation portion, and described installation portion is to be formed by the described device that produces magnetic force.
Perhaps, described side end can comprise a fluorescent lamp installation portion, and the described device that produces magnetic force is positioned at described installation portion.
The described device that produces magnetic force can be arranged near the medial surface of described side end.
Present light fixture, the installation portion majority is not an one with lampshade, and a hole is left in the lampshade both sides, and installation portion highlights from the hole, inside holds the fluorescent lamp termination, therefore, this installation portion can be that the device that can produce magnetic force forms, on the other hand, the device body that can produce magnetic force also can be to be installed at installation portion inside, or the inside portion of lampshade also can, or the like, the present invention does not do any qualification to this.
The described device that produces magnetic force is the electromagnet apparatus that permanent magnet or energising back form magnetic force.The present invention does not carry out any qualification to this, can use the present invention so long as can form the material of magnetic force.
Whether the present invention does not carry out any qualification to the size of the magnetic field intensity of the device that can produce magnetic force, and be that uniform magnetic field is not carried out any qualification to this magnetic field, but the preferred uniform magnetic field of the present invention.
As shown in Figure 1, described florescent lamp fitting, also can comprise reflector B, described reflector B is installed on the fluorescent tube top with continuous semi-surrounding form, the light reflection of being sent by fluorescent tube that will be received by the inner surface of reflector B is to the sensitive surface zone, the inner surface of described reflector can be made by the insulation material, the useful life that the insulation material can prolonging lamp tube, and improved the illuminance efficient of fluorescent lamp light.
As shown in Figure 2, described reflector inner surface can comprise echo area, a top 10, one upper left quarter echo area 20, one upper right quarter echo area 30, an one left part echo area 40 and a right part echo area 50, wherein, the left side edge joint of the right edge of described upper left quarter echo area 20 and echo area, described top 10 closes, and along the limit, left side of echo area, described top 10 left the below extend to form, and the cross section of described upper left quarter echo area 20 is outside dull linear of opening; The limit, left side of described upper right quarter echo area 30 engages with the right edge of echo area, described top 10, and extends to form to the lower right along the right edge of echo area, described top 10, and the cross section of described upper right quarter echo area 30 is outside dull linear of opening; The left side edge joint of the right edge of described left part echo area 40 and described upper left quarter echo area 20 closes, and extends to form the below left along the limit, left side of described upper left quarter echo area 20; The limit, left side of described right part echo area 50 engages with the right edge of described upper right quarter echo area 30, and extends to form to the lower right along the right edge of described upper right quarter echo area 30.
Described reflector further comprises a lower left quarter echo area 60 and a right lower quadrant echo area 70, and the left side edge joint of the right edge of described lower left quarter echo area 60 and described left part echo area closes, and extends to form downwards along the limit, left side of left part echo area; The limit, left side of described right lower quadrant echo area 70 engages with the right edge of described right part echo area, and extends to form downwards along the right edge of right part echo area.Wherein, extend downwards can be meant that oblique below is extended or under extend, the present invention does not do any qualification to this.The present invention is by being provided with a lower left quarter echo area and a right lower quadrant echo area, mainly is in order to consider reflector engaged with lampshade, is convenient to insert in the mounting groove.
The cross section of described upper left quarter echo area and/or upper right quarter echo area is the outside broken line shape of opening.The cross section of certain described upper left quarter echo area and/or upper right quarter echo area also can be other shapes, the present invention does not do any qualification to this, this shape is for the area of controlling sensitive surface or height, and the area of sensitive surface with highly all be to have differently according to situation on the spot, broken line shape only is preferred embodiment.
Echo area, described top is a plane parallel with sensitive surface; The cross section of described left part echo area and/or right part echo area is an oblique line shape.Perhaps, the cross section of described left part echo area and/or right part echo area can be a shaped form, and the present invention does not do any qualification to this, and this shape is for the area of controlling sensitive surface or height, and the area of sensitive surface with highly all be to have differently according to situation on the spot, this is a preferred version.
The limit, left side of echo area, described top engages formed inside angle with the right edge of upper left quarter echo area be 90~130 degree; The opening angle of described broken line shape is 130~160 degree; The formed inside angle of the right edge of described left part echo area and the limit, left side of upper left quarter echo area is 130~160 degree; The present invention does not do any qualification to this, selecting above-mentioned angle is for the area of controlling sensitive surface or height, and the area of sensitive surface with highly all be to have differently according to situation on the spot, this is a preferred version.The angle of described reflector right side correspondence position is for being symmetrical arranged.
The mid point of the air line distance between the left and right sides side of described left part echo area is not higher than the fluorescent tube installation site of tube face to the line of the mid point of the air line distance between the left and right sides side of right part echo area; Last three/not of the vertical range that links to the echo area, top between described two mid points is lower than the fluorescent tube installation site of tube face.The present invention does not do any qualification to this, this position is for the area of controlling sensitive surface or height, and the area of sensitive surface with highly all be to have differently according to situation on the spot, this is a preferred version.
Near the both sides of fluorescent tube oblique upper 45 degree position is provided with reflecting angle, and light is reflected.The outside broken line shape of opening just be equivalent to the fluorescent tube oblique upper to the reflecting angle of setting, if near oblique upper 45 degree is the arc line type of existing evagination, then fluorescent tube can be spent the former road of the light reflected back fluorescent tube that send along 45 basically, and can not launch to sensitive surface, and the present invention sets up a reflecting angle with this angle, a part of light is directly reflected to sensitive surface, another part light reflects to sensitive surface after top or opposite reflection again, this shows, arc line type with evagination of the present invention becomes concave shaped, has strengthened reflecting effect.
This process experimental results show that, by fix a device that can produce magnetic force in the end of fluorescent lamp, can improve the useful life of fluorescent tube of the present invention 600 to 2000 hours, and when equal height is measured, the illuminance efficient of fluorescent lamp can improve 5% to 18%, improve user's usage degree, and reached the purpose of energy-saving and emission-reduction.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.