CN206159860U - LED lamp - Google Patents

Abstract

The utility model discloses a LED lamp belongs to the light struck field. Electric drive portion includes: drive power supply, electric control portion includes: wiring PCB board, wiring PCB board is connected with the drive power supply electricity, the illuminating part includes: lamp plate and reflection of light paper, the lamp plate is connected with wiring PCB board electricity, reflection of light paper designs into stair shape structure, through the size of first face, second face, third face and each contained angle not unidimensional on the design reflection of light paper, realize reflection of light paper angel position control. Light struck refraction on reflection of light paper that light emitting component produced is given angel position control with the reflection and is effectively utilized shining of light, and lamp plate side light emitting component gives out light and shines in one side of lamp plate installation light emitting component, significantly reducing the light to the high altitude of loose overflowing, reduction illumination is aloft polluted, has effectively reduced the light pollution.

Description

A kind of LED

Technical field

This utility model is related to a kind of LED, belongs to optical illumination field.

Background technology

LED (Light Emitting Diode), light emitting diode is a kind of can to convert electrical energy into consolidating for visible ray The semiconductor device of state, it directly can be converted into luminous energy electric energy.LED have energy-conservation (transformation efficiency high), it is long-lived, can be with The advantages of being operated in fast state, environmental protection, Width funtion；But due to the reason such as technology is not mature enough, LED also has some to lack Point：Heat dispersion is excellent not enough, initial stage purchase cost high, LED light source directivity is very strong, if ray structure design is unreasonable, Have and dissipate the light for spilling over high-altitude, form light pollution.

Utility model content

The purpose of this utility model is to propose a kind of LED, to improve the defect of LED light pollution, and improves LED Radiating efficiency.

To solve the above problems, a kind of LED, including electric drive portion, electric control portion and illuminating part are proposed, wherein：

Electric drive portion, including driving power supply；

Electric control portion, including wiring pcb board, wiring pcb board are electrically connected with driving power supply；

Illuminating part, including：Multiple lamp plates and multiple reflective sheetings, are provided with multiple light-emitting components on each lamp plate, light Element is electrically connected with wiring pcb board；Each reflective sheeting includes a pair of support beams and multiple staircase structures, and staircase structure is across Protrude between two support beams and from the surface of two support beams, staircase structure includes the first face, the second face and the 3rd face, the 3rd face connects The first face and the second face are connect, the first face and the second face connect one of support beam respectively, and reflective sheeting fits installation simultaneously with lamp plate Cover light-emitting component；Reflective sheeting makes a part of light of light-emitting component reflect by staircase structure, irradiates according to default direction, Increase the light luminance in preset direction；In the case where certain illumination brightness conditions are needed, can be reduced using reflective sheeting luminous The power of element, saves energy consumption；And due to the barrier effect of reflective sheeting, light will not be irradiated to the direction for not needing light, Reduce light pollution.

Further, between two neighboring staircase structure at intervals；When lamp plate go up along its length it is adjacent When light-emitting component distance is wider, this reflective paper structure is conducive to making full use of space, lamp plate and reflective sheeting is coordinated and is installed, made Light-emitting component is corresponding with staircase structure position, increases the utilization rate of reflective sheeting.

Further, it is crisscross arranged between two neighboring staircase structure；This kind of structure ensures the light of light-emitting component generation Irradiate fully according to default direction, will not due to light-emitting component because produce between the adjacent staircase structure away from or The light of vertical LED lamp preset direction, without the relevant position relation for considering light-emitting component on lamp plate, this kind of reflective paper structure expands The big scope of application.

Further, staircase structure is the engraved structure that bottom has the second opening with the first opening and side, each Individual staircase structure covers corresponding light-emitting component；The engraved structure of the first opening that staircase structure is arranged, installs back stairs structure Cover light-emitting component, the second opening control light-emitting component direction of illumination of side；This structure design is conducive to radiating, increases LED service life.

Further, the electric drive portion also includes lamp holder, the first lamp housing and the first base plate；First base plate and the first lamp housing Connection；Driving power supply is contained in the first lamp housing, and the first lamp housing is installed between lamp holder and the first base plate；Driving power supply is installed Between lamp housing and the first bottom lamp housing, make driving power supply have a relatively independent space, it is ensured that driving power supply working stability, subtract The impact that few other electronic components are produced to which, increased wiring pcb board working stability；It is easy to LED to pacify using holder structure Dress is fixed.

Further, the electric control portion also includes connecting cover plate and the second lamp housing, is provided with first and dissipates in connecting cover plate Hot hole；Second lamp housing is connected with connecting cover plate, and wiring pcb board is contained in the space that the second lamp housing and connecting cover plate are surrounded；Will Wiring pcb board is arranged in the middle of connecting cover plate and the second bottom lamp housing, makes wiring pcb board have an independent space, it is ensured that to connect Line pcb board is not affected by other electronic devices and components, increased the stability of wiring pcb board work.

Further, the illuminating part also includes connecting plate, radiator and bottom surface fishplate bar；Have through connecting plate on connecting plate Second louvre of thickness direction, the inside hollow out of radiator the passage that is internally formed in radiator, bottom surface fishplate bar are provided with Three louvres, wind are entered from the 3rd louvre, by the passage of radiator, the second louvre, are distributed from the first louvre；Radiating Device because increasing the radiating efficiency of LED with engraved structure, tie by the hollow out of the 3rd louvre on the fishplate bar of bottom surface and radiator Structure one end connects, and the other end of radiator engraved structure connects through the second louvre for being connected plate thickness direction with having on connecting plate Connect；The attachment structure enhances Natural Heat Convection using stack effect, can effectively reduce lamp bead temperature, extends The service life of optical element, radiator make LED lamp structure stable, dependable performance also by the installation of support lamp plate and reflective sheeting； Connecting plate is mainly used in installing lamp plate, and connecting plate is fixedly mounted with radiator, increased the stability of lamp plate installation；Bottom surface fishplate bar It is connected with radiator, lamp plate and reflective sheeting is installed on a heat sink, and passes through bottom surface fishplate bar and connecting plate limits lamp plate, reflective The motion along its length of paper and light-passing board, makes LED lamp structure safety and reliability.

Further, illuminating part includes multiple light-passing boards, and radiator is provided with multiple first mounting grooves and multiple second peaces Tankage, each lamp plate are contained in corresponding first mounting groove, and each light-passing board is contained in corresponding second mounting groove； Light-passing board can not affect light to irradiate, and can protect light-emitting component and reflective sheeting again, increased LED reliability.

Further, light-passing board is intermediate recess structure, and the sunk structure of light-passing board covers the staircase structure in reflective sheeting, Reflective sheeting is between lamp plate and light-passing board；Light-passing board does not affect the irradiation of light, can protect lamp plate and reflective sheeting again, make LED It is more reliable and more stable.

Further, reflective sheeting mounting means of fitting with lamp plate has two kinds：One is the opening of reflective sheeting staircase structure Towards driving power supply, two is that the opening of reflective sheeting staircase structure deviates from driving power supply；According to actual needs, can select anti- The opening of machine-glazed paper staircase structure makes LED light direction of illumination towards installation driving power supply position towards driving power supply mounting means Put；Select the opening of reflective sheeting staircase structure to deviate from driving power supply mounting means, LED light direction of illumination is driven away from installation Galvanic electricity source position.

The beneficial effects of the utility model are：

1：Using reflective sheeting；Light irradiation reflects the irradiation for giving Angle ambiguity effectively utilizes light on reflective sheeting, on lamp plate Light-emitting component luminous formation irradiate below 180 degree level, increase the efficiency of light energy utilization, reduce the high-level pollution of illumination.

2：Light-emitting component is installed on lamp plate, lateral emitting is realized；Lamp plate side-emitting led light source can realize 180 angles It is interior luminous, do not have to dissipate the light for spilling over high-altitude, effectively reduce light pollution.

3：The 3rd louvre on the fishplate bar of bottom surface is connected with engraved structure one end of radiator, radiator engraved structure it is another One end connects through the second louvre for being connected plate thickness direction with having on connecting plate；The attachment structure is strengthened using stack effect Natural Heat Convection, can effectively reduce lamp bead temperature, extend the service life of light-emitting component on lamp plate.

Description of the drawings

Fig. 1 is a kind of LED schematic diagram of the utility model embodiment；

Fig. 2 is electric drive portion structural representation；

Fig. 3 is driving power supply schematic diagram；

Fig. 4 is lamp holder schematic diagram；

Fig. 5 is the first lamp housing schematic diagram；

Fig. 6 is the first base plate schematic diagram；

Fig. 7 is wiring pcb board schematic diagram；

Fig. 8 is connecting cover plate schematic diagram；

Fig. 9 is the second lamp housing schematic diagram；

Figure 10 is lamp plate schematic diagram；

Figure 11 is reflective sheeting schematic diagram；

Figure 12 has certain distance to arrange the 3rd face reflected light schematic diagram for reflective sheeting staircase structure；

Figure 13 is crisscross arranged the 3rd face reflected light schematic diagram for reflective sheeting staircase structure；

Figure 14 is the first face of reflective sheeting and the second face reflected light schematic diagram；

Figure 15 is light-passing board schematic diagram；

Figure 16 is connecting plate schematic diagram；

Figure 17 is radiator schematic diagram；

Figure 18 is bottom surface fishplate bar schematic diagram.

Wherein：100-LED lamps；10- electric drives portion；101- driving power supplies；102- lamp holders；The first lamp housings of 103-；104- One base plate；20- electric control portion；21- wiring pcb boards；The first louvre of 22- connecting cover plates 223-；The second lamp housings of 23-；30- lights Portion；31- lamp plates；312- light-emitting components；32- reflective sheetings；321- support beams；322- staircase structures；The first faces of 3221-；3222- Two faces；The 3rd faces of 3223-；3224- first is open；3225- second is open；33- connecting plates；The second louvres of 333-；34- radiates Device；The first mounting grooves of 341-；The second mounting grooves of 342-；35- light-passing boards；40- bottom surfaces fishplate bar；The 3rd louvres of 41-.

Specific embodiment

Embodiment of the present utility model is described in further detail with reference to Figure of description.The embodiment is Preferred version to embodiment of the present utility model, is not used to limit the protection domain of the utility model.

Such as Fig. 1, a kind of LED 100, including：Electric drive portion 10, electric control portion 20 and illuminating part 30.

As Fig. 2, Fig. 7, Figure 10 and Figure 11, electric drive 10 include driving power supply 101, electric control portion 20 includes wiring pcb board 21, wiring pcb board 21 is electrically connected with driving power supply 101.Illuminating part 30 includes multiple lamp plates 31 and multiple reflective sheetings 32, each Multiple light-emitting components 312 are installed on lamp plate 31, light-emitting component 312 is electrically connected with wiring pcb board 21；Each reflective sheeting 32 is wrapped A pair of support beams 321 and multiple staircase structures 322 are included, staircase structure 322 is across between two support beams 321 and from two support beams 321 surface protrusion, staircase structure 322 include the first face 3221, the second face 3222 and the 3rd face 3223, and the 3rd face 3223 connects First face 3221 and the second face 3222, the first face 3221 and the second face 3222 connect one of support beam 321, reflective sheeting respectively 32 are fitted with lamp plate 31 installs and covers light-emitting component 312.

During use, the light reflecting effect that reflective sheeting 32 is produced to light-emitting component 312：Such as Figure 12, light-emitting component 312 are produced Light a, b, c, d, e；Light in light a to light b regions, such as light d are reflected through the 3rd face 3223 of reflective sheeting 32 Irradiate from the second opening 3225 afterwards；Light in light b to light e regions is directly irradiated from the second opening 3225；Light e Light to light c regions is irradiated from the second opening 3225 after adjacent the 3rd face 3223 is reflected；Such as Figure 14, light The some light irradiation that element 312 is produced is irradiated to the 3rd face 3223, such as after the first face 3221 and the second face 3222 are reflected After light d reflections, irradiate from the second opening 3225.It is, the adjustment by reflective sheeting 32 to light direction of illumination, makes lamp The more openings along staircase structure 322 of light that light-emitting component 312 on plate 31 is produced are irradiated, luminous so as to better control over Element 312 produces the irradiating angle of light.In the present embodiment, the second opening 3225 deviates from lamp holder 102, so as to light-emitting component 312 light for producing are irradiated away from lamp holder 102, are greatly reduced and are dissipated the light for spilling over high-altitude, are reduced the pollution of illumination high-altitude, are reduced light Pollution.Further, because light is irradiated from the second of staircase structure 322 the opening 3225, i.e., the light that light-emitting component 312 is produced concentrate from Direction away from lamp holder 102 irradiates, and substantially increases 312 illumination utilization rate of light-emitting component, improves brightness of illumination.In illumination On the premise of intensity is certain, the intensity of illumination of high-powered LED lamp in prior art is can be achieved with the LED of lower-wattage, subtracted Lack energy consumption, and save cost.

Figure 11, Figure 12 and Figure 14 are refer to, in the present embodiment, is separated by between two neighboring staircase structure 322 certain Distance.

Figure 11, Figure 13 and Figure 14 are refer to, in other embodiments, is staggeredly set between two neighboring staircase structure 322 Put, i.e., partly overlap between two neighboring staircase structure.

Such as Figure 13, the light in light f to light h regions, such as light g is after the reflection of the 3rd face 3223 from the second opening 3225 irradiate, the light in light h to light j regions such as light i through/reflect without adjacent the 3rd face 3225 after from Second opening 3225 is irradiated.

Bottom is provided with the first opening 3224 to staircase structure 322 and sidepiece is provided with the hollow out knot of the second opening 3225 Structure, each staircase structure 322 cover corresponding light-emitting component 312.In the present embodiment, each light-emitting component 312 is received It is dissolved in corresponding staircase structure 322, so as to the light that light-emitting component 312 sends is reflected by staircase structure 322, will not be from adjacent two Gap between individual staircase structure 322 dissipates and spills in the air, further reduces light and impinges upon high aerial pollution.

In other embodiments, as long as each staircase structure 322 is completely covered by light that light-emitting component 312 sends just Can, and need not be contained in inside staircase structure 322.

Such as Fig. 2, electric drive portion 10 also includes lamp holder 102, the first lamp housing 103 and the first base plate 104；First base plate 104 with First lamp housing 103 connects；Driving power supply 101 is contained in the first lamp housing 103, and the first lamp housing 103 is installed on lamp holder 102 and first Between base plate 104.

Such as Fig. 8, Fig. 9, electric control portion 20 also includes connecting cover plate 22 and the second lamp housing 23, and the is provided with connecting cover plate 22 One louvre 223；Second lamp housing 23 is connected with connecting cover plate 22, and wiring pcb board 21 is contained in the second lamp housing 23 and connecting cover plate In 22 spaces for surrounding.

Such as Figure 16, Figure 17 and Figure 18, the illuminating part 30 is also including connecting plate 33, radiator 34 and bottom surface fishplate bar 40；Even Have on fishplate bar 33 through the second louvre 333 for connecting plate thickness direction, the inside hollow out of radiator 34 and in radiator 34 Passage is internally formed, bottom surface fishplate bar 40 is provided with the 3rd louvre 41, and wind is entered from the 3rd louvre 41, by the logical of radiator 34 Road, the second louvre 333, distribute from the first louvre 223.That is, the 3rd louvre 41 is air inlet, the first louvre 223 is air outlet, and the passage of radiator 34 and the second louvre 333 are convection channel.

In the present embodiment, bottom surface fishplate bar 40 is near 34 one end of radiator, connecting plate 33 near 34 other end of radiator, The connection of first louvre 223, the second louvre 333, the 3rd louvre 41 and 34 engraved structure of radiator.

The LED of this case by arranging air inlet and air outlet at the two ends of radiator 34, by the inside of radiator 34 Hollow out connects the air inlet and air outlet, and inside hollow out of the cold air from the air inlet into radiator 34 takes away described dissipating The heat of hot device 34 becomes hot-air, and hot-air is discharged from the air outlet, takes away radiator 34 by cold air convection mode Heat so that the good heat dissipation effect of radiator 34.

Further, electric control portion 20 is located between electric drive portion 10 and illuminating part 30, i.e., in driving power supply 101 and radiator Electric control portion 20 is provided between 34, so as to isolated radiator 34 and driving power supply 101, in case driving power supply 101 is subject to radiator 34 heats for distributing affect, and cause work efficiency to reduce, reduced lifetime.

As Figure 15 and Figure 17, illuminating part 30 include multiple light-passing boards 35, radiator 34 is provided with multiple first mounting grooves 341 With multiple second mounting grooves 342, each lamp plate 31 is contained in corresponding first mounting groove 341, and each light-passing board 35 is received It is dissolved in corresponding second mounting groove 342.

In the present embodiment, light-passing board 35 is intermediate recess structure, and the sunk structure of light-passing board 35 covers reflective sheeting 32 Staircase structure 322, reflective sheeting 32 is between lamp plate 31 and light-passing board 35.

Fig. 1 to Figure 14 is refer to, during installation, driving power supply 101 is contained in the first lamp housing 103, and the first lamp housing 103 is installed Between lamp holder 102 and the first base plate 104, so as to by driving power supply 101, lamp holder 102, the first lamp housing 104 and the first base plate 104 It is installed as electric drive portion 10.Wiring pcb board 21 is contained in the space that the second lamp housing 23 and connecting cover plate 22 are surrounded, so as to connect Line pcb board 21, connecting cover plate 22 and the second lamp housing 23 are installed as the electric control portion 20.Each reflective sheeting 32 fits each Lamp plate 31 is simultaneously contained in corresponding first mounting groove 341 together, and each light-passing board 35 is contained in corresponding second mounting groove In 342, bottom surface fishplate bar 40 is installed on 34 one end of radiator, and connecting plate 33 is installed on the other end of radiator 34, so as to lamp plate 31, Reflective sheeting 32, connecting plate 33, radiator 34 and bottom surface fishplate bar 40 are installed as illuminating part 30.Finally, connecting plate 33 and electric drive portion 10 connections, connecting cover plate 22 and the first base plate 104 connect, so as to electric drive portion 10, electric control portion 20 and illuminating part 30 are installed For LED 100.

The embodiment is combined shown in accompanying drawing：Six light-passing boards of reflective sheeting 32, six of lamp plate 31, six and six first The quantity of mounting groove 341 and six the second mounting grooves 342, these parts or structure setting is not limited to this application file Protection domain, if other person skilleds do not have creative work, only change the quantity of related components and realize this The technique effect of utility model, should also belong to protection domain of the present utility model.

The above, for the person of ordinary skill of the art, can according to the technical solution of the utility model and Technology design makes other various corresponding changes and deformation, and all these changes and deformation should all belong to of the present utility model Protection domain.

Claims (10)

1. a kind of LED, including electric drive portion, electric control portion and illuminating part, it is characterised in that：

Electric drive portion, including driving power supply；

Electric control portion, including wiring pcb board, wiring pcb board are electrically connected with driving power supply；

Illuminating part, including：Multiple lamp plates and multiple reflective sheetings, are provided with multiple light-emitting components, light-emitting component on each lamp plate Electrically connect with wiring pcb board；Each reflective sheeting includes a pair of support beams and multiple staircase structures, and staircase structure is across two Protrude between support beam and from the surface of two support beams, staircase structure includes the first face, the second face and the 3rd face, the 3rd face connection the Simultaneously with the second face, the first face and the second face connect one of support beam respectively, and reflective sheeting is fitted with lamp plate and installs and cover Light-emitting component.

2. a kind of LED according to claim 1, it is characterised in that be separated by between two neighboring staircase structure certain Distance.

3. a kind of LED according to claim 1, it is characterised in that be crisscross arranged between two neighboring staircase structure.

4. a kind of LED according to Claims 2 or 3, it is characterised in that：Staircase structure be bottom with first opening and Engraved structure of the side with the second opening, each staircase structure cover corresponding light-emitting component.

5. a kind of LED according to claim 1, it is characterised in that：The electric drive portion also includes lamp holder, the first lamp housing With the first base plate；First base plate is connected with the first lamp housing；Driving power supply is contained in the first lamp housing, and the first lamp housing is installed on lamp holder Between the first base plate.

6. a kind of LED according to claim 1, it is characterised in that：The electric control portion also includes connecting cover plate and the Two lamp housings, are provided with the first louvre in connecting cover plate；Second lamp housing is connected with connecting cover plate, and wiring pcb board is contained in second In the space that lamp housing and connecting cover plate are surrounded.

7. a kind of LED according to claim 6 claim, it is characterised in that：The illuminating part also include connecting plate, Radiator and bottom surface fishplate bar；There is the second louvre through connection plate thickness direction on connecting plate, the inside hollow out of radiator is simultaneously In the passage that is internally formed of radiator, bottom surface fishplate bar is provided with the 3rd louvre, and wind is entered from the 3rd louvre, by radiator Passage, the second louvre, distribute from the first louvre.

8. a kind of LED according to claim 7 claim, it is characterised in that：Illuminating part includes multiple light-passing boards, dissipates Hot device is provided with multiple first mounting grooves and multiple second mounting grooves, and each lamp plate is contained in corresponding first mounting groove, Each light-passing board is contained in corresponding second mounting groove.

9. a kind of LED according to claim 8 claim, it is characterised in that：Light-passing board is intermediate recess structure, thoroughly The sunk structure of tabula rasa covers the staircase structure in reflective sheeting, and reflective sheeting is between lamp plate and light-passing board.

10. a kind of LED according to claim 1, it is characterised in that：Reflective sheeting mounting means of being fitted with lamp plate is had Two kinds：One be the opening of reflective sheeting staircase structure towards driving power supply, two be reflective sheeting staircase structure opening away from drive electricity Source.