CN207539826U - A kind of automotive LED headlamp - Google Patents
A kind of automotive LED headlamp Download PDFInfo
- Publication number
- CN207539826U CN207539826U CN201721577777.XU CN201721577777U CN207539826U CN 207539826 U CN207539826 U CN 207539826U CN 201721577777 U CN201721577777 U CN 201721577777U CN 207539826 U CN207539826 U CN 207539826U
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- Prior art keywords
- lamp
- barn door
- light
- body shell
- lamp plate
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Abstract
The utility model is related to technical field of automobile illumination,More particularly to a kind of automotive LED headlamp,The lamp plate for including lamp body shell and being accommodated in lamp body shell,Further include the light-guiding pillar set gradually along optical propagation direction,Optical occluder component and lens subassembly,Lamp plate is equipped at least two LED lamp source,Optical occluder component includes barn door and barn door baffle,Barn door is the arcuate structure to lamp plate direction protrusion,Barn door is equipped with the beveled structure for correcting light type close to the end of lamp plate,Barn door is affixed close to the end of lens subassembly and barn door baffle,Light-guiding pillar is equipped with the arc plane of refraction to barn door direction protrusion,Arc plane of refraction is corresponding with LED lamp source,The utility model is converged the light that LED lamp source is launched by light-guiding pillar,Optical occluder component is by the light amendment of convergence,Revised light is dissipated injection by lens by way of refraction,Illuminate the road of vehicle front.
Description
Technical field
The utility model is related to technical field of automobile illumination, more particularly to a kind of automotive LED headlamp.
Background technology
Auto lamp is to ensure that safe driving is mounted on the various traffic lights on automobile, it is important in automobile production
Component, headlamp are one kind in auto lamp, the road and object that are mainly used for before mobilite of headlamp, it is ensured that driving peace
Entirely, with LED as it is a kind of green, energy-efficient solid state light source it is more and more extensive in the application of lighting area, more and more vapour
Car light is also by the use of LED as lamp source, but since the structure design of LED headlamps is not reasonable, and light utilization efficiency is low, light decay is serious,
Light utilization efficiency low the problem of also bringing heat dissipation, cannot be reached by the light that reflector reflects in the specified region of filament shield, can not
Form ideal hot spot, it is impossible to reach light distribution requirements of the country about automobile head light.
Utility model content
Used technical solution is to provide a kind of automotive LED headlamp, this reality to the utility model in order to solve the above problem
Technological means with novel use is as follows：
A kind of automotive LED headlamp, the lamp plate for including lamp body shell and being accommodated in lamp body shell, further includes and is passed along light
Light-guiding pillar, optical occluder component and lens subassembly that direction is set gradually are broadcast, the lamp plate is equipped at least two LED lamp source, described
Optical occluder component includes barn door and barn door baffle, and barn door is the arcuate structure to lamp plate direction protrusion, and barn door is close
The end of lamp plate is equipped with the beveled structure for correcting light type, and barn door is consolidated close to the end of lens subassembly and barn door baffle
It connects, the light-guiding pillar is equipped with the arc plane of refraction to barn door direction protrusion, and the arc plane of refraction is opposite with LED lamp source
It should.
Further, the barn door baffle includes the first bending part and the second bending part, and first bending part is accommodated in
In the barn door of arcuate structure, the second bending part is affixed close to the end of lens subassembly with barn door.
Further, the dog-ear that the beveled structure is chamfer in the width direction for barn door middle part, barn door wherein one section of arc
Width be less than the width of another section of arc.
Further, the LED lamp source includes light lamp bead and distance light lamp bead, and the dipped beam lamp bead is sequentially arranged in lamp plate
Portion, distance light lamp bead are distributed in lamp plate edge.
Further, the lamp body shell is equipped with inner cavity, and the bottom of inner cavity is equipped with groove, and lamp plate is packed in groove.
Further, the lamp body shell is equipped with waterproof connector and ventilating cover, and the waterproof connector is connect with lamp plate, described
The bottom that gas hood is located at lamp body shell is used to discharge the vapor in lamp body
The beneficial effects of the utility model are：
The utility model uses the structure design of distance-light one, reduces the complexity of LED headlamps design, makes entire
LED headlamp volume smallers；
Optical occluder component is divided into barn door and barn door baffle by the utility model, reduces the production difficulty of barn door,
The production qualification rate of barn door is promoted, reduces production cost；
The utility model reflects convergence using the light that light-guiding pillar sends out LED lamp source, then is selected by optical occluder component
Property shut out the light to correct light type, promote the brightness of LED headlamps；
Dipped beam lamp bead and distance light lamp bead are distributed across on lamp plate by the utility model, are radiated conducive to lamp source, are shone before reducing
The temperature in use of lamp.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the explosive view of the utility model automotive LED headlamp；
Fig. 2 is the front view of the utility model automotive LED headlamp；
Fig. 3 is the sectional view at A in Fig. 2；
Fig. 4 is the utility model optical occluder component structure diagram.
Specific embodiment
Presently in connection with attached drawing and preferred embodiment, the utility model is described in more detail.
A kind of automotive LED headlamp as shown in Figure 1 to Figure 3, includes lamp body shell 2, is connected to 2 bottom of lamp body shell
Waterproof connector 1, for discharging the ventilating cover 16 of vapor in lamp body, the lamp plate 3 being accommodated in lamp body shell 2 is set on lamp plate 3
There are 6 LED lamp sources, LED lamp source is divided into 3 dipped beam lamp beads and 3 distance light lamp beads, and 3 dipped beam lamp beads have being arranged in order for gap
At the middle part of lamp plate 3,3 distance light lamp beads set up separately at the edge of lamp plate 3, and the bottom of 2 inner cavity of lamp body shell is equipped with groove, lamp plate 3
It is screwed in groove, the inner cavity of lamp body shell 2 is also fixed with light-guiding pillar 4, and light-guiding pillar 4 is equipped with to optical occluder component 5
The anaclasis remittance for emitting 6 LED lamp sources with the corresponding arc plane of refraction of 6 LED lamp sources, arc plane of refraction of direction protrusion
It is poly-, light utilization efficiency is improved, waterproof connector 1 is welded with lamp plate 3, and ventilating cover 16 is arranged on the bottom of lamp body shell 2 and lamp body shell 2
It is threadedly coupled.The top of lamp body shell 2 has been bolted to connection lens subassembly, and lens subassembly includes lens carrier 10,
The lens 9 and lens retainer plate being connected on lens carrier 10, lens 9 are with lens retainer plate successively from the bottom of lens carrier 10
It is caught in, the sealing ring 12 being stuck in the groove of 2 top edge of lamp body shell is additionally provided between lamp body shell 2 and lens carrier 10.
The top of lamp body shell 2 is bolted and is also fixed with fixed frame 13, and lens carrier 10 is accommodated in fixed frame 13, fixed frame
13 top is equipped with the lampshade 15 sealed with fixed frame 13 by sealing ring 12, is equipped between lampshade 15 and fixed frame 13 for solid
Determine the snap ring 14 of lampshade 15, the side wall of fixed frame 13 be equipped with 14 matched card slot of snap ring, the outer ring of fixed frame 13 is also arranged
The fixed plate 11 of installation LED headlamps is useful for, fixed plate 11 is connect by adjusting screw rod with fixed frame 13.
As best shown in figs. 1 and 4, the top of lamp body shell 2, which is connected through a screw thread, is fixed with optical occluder component 5, barn door group
Part 5 includes barn door 6 and barn door baffle 7, and barn door 6 is the arcuate structure to LED lamp source direction protrusion, and barn door 6 is close
The end of LED lamp source is equipped with the beveled structure 8 for correcting light type, and beveled structure 8 chamfers along the width direction of barn door 6, makes
Two sections of arcs of end of the barn door 6 from close to the end of LED lamp source to far from LED lamp source have different width, barn door baffle 7
The first bending part and the second bending part are bent into from middle part, the first bending part is located in the barn door 6 of arcuate structure, the second bending
Portion is fixed in the top of lamp body shell 2 with end of the barn door 6 far from LED lamp source by bolt.
When it is implemented, the lamp plate 3 equipped with LED lamp source, which is bolted, is packed in the recessed of 2 intracavity bottom of lamp body shell
In slot, waterproof connector 1 is welded with lamp plate 3, and light-guiding pillar 4, which is arranged on to be bolted above lamp plate 3, is packed in lamp body shell 2
Inner cavity, optical occluder component 5 is fixed in the top of lamp body shell 2, and the arcuate structure of barn door 6 is accommodated in the interior of lamp body shell 2
Chamber, lens 9 and lens retainer plate are connected on lens carrier 10, and lens carrier 10 is bolted to connection in lamp body shell 2
Top, the top for being packed in lamp body shell 2 is bolted in fixed frame 13, and lens carrier 10 is accommodated in the interior of fixed frame 13
Chamber, lampshade 15 are arranged on the top of fixed frame 13.The light that LED lamp source emits is converged in the dog-ear knot of barn door 6 by light-guiding pillar 4
At structure 8, by the beveled structure 8 on barn door 6, selectively shut out the light to correct light type, then will be after amendment by lens 9
Light type reflect, illuminate the road of vehicle front.
More than, only the preferred embodiment of the utility model, the utility model are not limited to the above embodiment,
As long as it reaches the technique effect of the utility model with identical means, it should all belong to the scope of protection of the utility model.
Claims (6)
- A kind of 1. automotive LED headlamp, which is characterized in that the lamp for including lamp body shell (2) and being accommodated in lamp body shell (2) Plate (3) further includes light-guiding pillar (4), optical occluder component (5) and the lens subassembly set gradually along optical propagation direction, the lamp plate (3) at least two LED lamp source is equipped with, the optical occluder component (5) includes barn door (6) and barn door baffle (7), barn door (6) for the arcuate structure of lamp plate (3) direction protrusion, barn door (6) is equipped with to correct light type close to the end of lamp plate (3) Beveled structure (8), barn door (6) is affixed close to the end of lens subassembly and barn door baffle (7), is set on the light-guiding pillar (4) The arc plane of refraction of oriented barn door (6) direction protrusion, the arc plane of refraction are corresponding with LED lamp source.
- 2. a kind of automotive LED headlamp according to claim 1, which is characterized in that the barn door baffle (7) includes One bending part and the second bending part, first bending part are accommodated in the barn door (6) of arcuate structure, and the second bending part is with hiding Tabula rasa (6) is affixed close to the end of lens subassembly.
- 3. a kind of automotive LED headlamp according to claim 1, which is characterized in that the beveled structure (8) is barn door (6) dog-ear that middle part is chamfer in the width direction, the width of barn door (6) wherein one section arc are less than the width of another section of arc.
- 4. a kind of automotive LED headlamp according to claim 1, which is characterized in that the LED lamp source includes dipped beam lamp bead And distance light lamp bead, the dipped beam lamp bead are sequentially arranged in the middle part of lamp plate (3), distance light lamp bead is distributed in lamp plate (3) edge.
- 5. a kind of automotive LED headlamp according to claim 4, which is characterized in that the lamp body shell (2) is equipped with interior Chamber, the bottom of inner cavity are equipped with groove, and lamp plate (3) is packed in groove.
- 6. according to a kind of automotive LED headlamp of claim 1-5 any one of them, which is characterized in that the lamp body shell (2) Equipped with waterproof connector (1) and ventilating cover (16), the waterproof connector (1) connect with lamp plate (3), and the ventilating cover (16) is located at lamp The bottom of body case (2) is used to discharge the vapor in lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577777.XU CN207539826U (en) | 2017-11-22 | 2017-11-22 | A kind of automotive LED headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577777.XU CN207539826U (en) | 2017-11-22 | 2017-11-22 | A kind of automotive LED headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539826U true CN207539826U (en) | 2018-06-26 |
Family
ID=62614883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577777.XU Active CN207539826U (en) | 2017-11-22 | 2017-11-22 | A kind of automotive LED headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236616A (en) * | 2018-10-25 | 2021-01-15 | 华域视觉科技(上海)有限公司 | Illumination module, car light and vehicle |
-
2017
- 2017-11-22 CN CN201721577777.XU patent/CN207539826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112236616A (en) * | 2018-10-25 | 2021-01-15 | 华域视觉科技(上海)有限公司 | Illumination module, car light and vehicle |
| US11365858B2 (en) | 2018-10-25 | 2022-06-21 | Hasco Vision Technology Co., Ltd. | Lighting module, vehicle lamp and vehicle |
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