CN108692264A - A kind of high-brightness LED long-distance light module - Google Patents
A kind of high-brightness LED long-distance light module Download PDFInfo
- Publication number
- CN108692264A CN108692264A CN201710722425.7A CN201710722425A CN108692264A CN 108692264 A CN108692264 A CN 108692264A CN 201710722425 A CN201710722425 A CN 201710722425A CN 108692264 A CN108692264 A CN 108692264A
- Authority
- CN
- China
- Prior art keywords
- radiator
- led
- hood
- lens
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 150000002632 lipids Chemical class 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention belongs to automobile lamp technical fields, center brightness not high technical problem when to solve automobile LED headlamp distant light irradiation, provide a kind of high-brightness LED long-distance light module, including convex lens, lens carrier, hood, interior len, LED circuit board and radiator, convex lens is fixed on the front end of lens carrier, hood is fixed on the rear end of lens carrier, interior len and LED circuit board are fixed on a heat sink, lens carrier is fixed on a heat sink, multiple concentrators are disposed in interior len, intermediate concentrator is consistent with the positive direction of module, the concentrator of both sides and module positive direction are angled.Of the invention novel in design, simple in structure, rational radiator structure can play good heat dissipation effect, to improve the safety of driving, extend the service life of headlamp;LED circuit board, interior len and convex lens group at optical system, the center brightness of distance light greatly improved.
Description
Technical field
The invention belongs to automobile lamp technical fields, and in particular to a kind of high-brightness LED long-distance light module.
Background technology
LED have energy-saving and environmental protection, specular removal, shock resistance is good, it is fast to light speed, light decay is small, service life is long, small
The advantages that, thus can preferably meet the requirement of China Automobile Industry.In recent years, with the development of science and technology, model is applied
Enclose it is also more and more extensive, from signal lamp field to lighting area develop, LED automobile headlamp is by industry extensive concern.
For distance light, the performance of distance light how is improved, high brightness is realized, becomes a disaster in automotive lighting field
Topic.Meanwhile LED light source has larger decaying with the raising of temperature, how to ensure the timely discharge of heat, it is ensured that LED's
Service life, and have to solve the problems, such as.
Invention content
The present invention is center brightness not high technical problem when solving automobile LED headlamp distant light irradiation, provides one kind
High-brightness LED long-distance light module.
The technical solution adopted by the present invention is as follows:
A kind of high-brightness LED long-distance light module, including convex lens, lens carrier, hood, interior len, LED line road
Plate and radiator, convex lens are fixed on the front end of lens carrier, and radiator is fixed on the rear end of lens carrier, convex lens, lens
Holder and radiator constitute a closed cavity, and the interior len, LED circuit board and hood are arranged in closed cavity, institute
It states interior len and LED circuit board to fix on a heat sink, and LED circuit board is between radiator and interior len, the shading
Cover is fixed on the rear end of lens carrier, is disposed with multiple concentrators in the interior len, the concentrator is respectively provided at interior len
Centre and both sides, the concentrator of the centre is consistent with the positive direction of module, the concentrator of both sides towards the middle, just with module
Direction angled a or b so that the light-ray condensing that LED is sent out to centre.
The interior len front end is the light-emitting surface of protrusion, and rear end is concentrator, and the focus and convex lens of interior len light-emitting surface
The focus of mirror overlaps at point A.
The convex lens is glass lens or plastic lens.
The hood is metal material, and the surface of hood is set as black.
On holder, the hood is fixed by the bracket on lens carrier for the hood rivet hot.
The LED circuit board is aluminum substrate, is provided with LED light source in LED circuit board and for powering on puncture connects
Mouthful.
Heat conduction lipid layer is equipped between the radiator and LED circuit board.
The radiator is aluminum alloy material, and radiator rear portion is equipped with multiple parallel, fin-like cooling fins, adjacent to dissipate
Gap is equipped between backing.
Beneficial effects of the present invention:
1. the configuration of the present invention is simple, in interior len the design of concentrator make light-ray condensing to centre, substantially increase remote
The brightness of optical mode group.
2. the radiator of the present invention is arranged at the rear of LED circuit board, it is ensured that whole heats all pass through radiator
Discharge has good heat dissipation effect, will not put aside heat, ensure that headlight is in the working environment of safety and stability, to
Improve the service life of headlight and the safety of driving.
3. the design of hood of the present invention effectively avoids the phenomenon that convex lens sunlight focuses ablated lens holder, table
Face has carried out the black processing of spray, avoids hood reflection when module is lighted and generates stray light.
Description of the drawings
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the explosive view of the present invention;
Fig. 3 is the sectional view one of the present invention;
Fig. 4 is the sectional view two of the present invention;
In figure:1- convex lenses, 2- lens carriers, 3- hoods, 4- holders, 5- interior lens, 6-LED wiring boards, 7- heat dissipations
Device, card base in 21- lens carriers, 51- concentrators one, 52- concentrators two, 53- concentrators three, 54- concentrators four, 55- optically focused
Device five;61-LED light sources, 62- puncture interface.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, a kind of high-brightness LED long-distance light module, including:Convex lens 1, lens carrier 2, hood
3, holder 4, interior len 5, LED circuit board 6 and radiator 7;The interior len 5 and LED circuit board 6 is fixed on radiator 7,
Convex lens 1 is fixed on the front end of lens carrier 2 by card base in lens carrier 21, and the hood 3 leads to after 4 rivet hot of holder
The rear end that screw is fixed on lens carrier 2 is crossed, radiator 7 is fixed by screws in the rear end of lens carrier 2.
Wherein, convex lens 1 is glass lens or plastic lens.
Lens carrier 2 is PC lens carriers, and 2 front end of lens carrier is provided with card base 21 in lens carrier, the flange at rear portion
On be provided with installation radiator 7 positioning pin and mounting bracket 4 positioning pin.
Hood 3 is metal material, effectively prevents convex lens sunlight to focus the ablation generated to lens carrier 2, and right
The surface of hood 3 carries out spraying black processing, avoids hood reflection when module is lighted and generates stray light;It is arranged on hood 3
Hole position, is convenient for and holder 4 is fixed.
Holder 4 is PC holders, and bottom arranges positioning pin.
Interior len 5 is PC interior lens, and front end is the light-emitting surface of protrusion, and rear end is multiple concentrators, the concentrator difference
It is located at the centre and both sides of interior len, as shown in figure 4,5 concentrators are arranged in the rear end of the interior len, respectively intermediate is poly-
Light device 3 53 and the concentrator 1 being respectively provided at both sides, concentrator 2 52, concentrator 4 54 and concentrator 5 55, wherein in
Between concentrator 3 53 it is consistent with the positive direction of module, concentrator 1, concentrator 2 52, concentrator 4 54 and concentrator 5 55
It is respectively facing centre, the positive direction angled a or b with module so that light all gathers centre, substantially increases module
Center brightness;The focus of the interior len light-emitting surface is overlapped with the focus of convex lens at point A;On 5 rear portion flange of interior len
It is provided with positioning pin.
LED circuit board 6 is aluminum substrate, comprising LED light source 61 and punctures interface 62 on wiring board, punctures interface 62 for connecting
Connect power supply.
The material of radiator 7 is aluminium alloy, and rear portion is equipped with multiple parallel, fin-like cooling fins, abutting fins it
Between be equipped with gap.Front is pcb board mounting plane, is provided with the positioning pin for installing LED circuit board 6.
For the ease of heat dissipation, heat conduction lipid layer is equipped between the radiator 7 and LED circuit board 6.
The present invention specific installation process be:On the mounting plane of radiator 7 after coated with thermally conductive fat, LED circuit board 6 is logical
The positioning pin for crossing radiator 7 carries out pre-assembled, and then interior len 5 is carried out with LED circuit board 6 by the positioning pin in interior len 5
Pre-assembled, with passing through three screw-drivings between latter three.Convex lens 1 and lens carrier 2 by card base in lens carrier 21 into
Luggage is matched, and the front end of lens carrier 2 is fixed on.Hood 3 is pre-installed with holder 4 by the positioning pin on holder 4, and heat is then carried out
Rivet clasp is fixed.Holder 4 and the positioning pin of 2 rear end of lens carrier are pre-installed, and are then fixed by screw and lens carrier 2.Finally
Radiator 7 is pre-installed with lens carrier 2 by the positioning pin of 2 rear end of lens carrier, is fixed by screw with the latter two.
Of the invention novel in design, simple in structure, rational radiator structure can play good heat dissipation effect, to improve
The safety of driving, and extend the service life of headlamp;Simultaneously LED circuit board, interior len and convex lens group at light
System may be implemented ideal distance light light type, and the center brightness of distance light greatly improved.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of high-brightness LED long-distance light module, it is characterised in that:Including convex lens (1), lens carrier (2), hood
(3), interior len (5), LED circuit board (6) and radiator (7), convex lens (1) are fixed on the front end of lens carrier (2), radiator
(7) it is fixed on the rear end of lens carrier (2), convex lens (1), lens carrier (2) and radiator (7) constitute a closed cavity,
The interior len (5), LED circuit board (6) and hood (3) are arranged in closed cavity, the interior len (5) and LED line road
Plate (6) is fixed on radiator (7), and LED circuit board (6) is located between radiator (7) and interior len (5), the hood
(3) it is fixed on the rear end of lens carrier (2), is disposed with multiple concentrators on the interior len (5), the concentrator is respectively provided at
The centre and both sides of interior len (5), the concentrator of the centre is consistent with the positive direction of module, and the concentrator of both sides is in
Between, with module positive direction angled a or b so that the light-ray condensing that LED is sent out to centre.
2. a kind of high-brightness LED long-distance light module according to claim 1, it is characterised in that:The interior len (5)
Front end is the light-emitting surface of protrusion, and rear end is concentrator, and the focus of interior len (5) light-emitting surface is overlapped with the focus of convex lens (1)
At point A.
3. a kind of high-brightness LED long-distance light module according to claim 1, it is characterised in that:The convex lens (1)
For glass lens or plastic lens.
4. a kind of high-brightness LED long-distance light module according to claim 1, it is characterised in that:The hood (3)
Surface for metal material, and hood (3) is set as black.
5. a kind of high-brightness LED long-distance light module according to claim 1 or 4, it is characterised in that:The hood
(3) on holder (4), the hood (3) is fixed on by holder (4) on lens carrier (2) for rivet hot.
6. a kind of high-brightness LED long-distance light module according to claim 1, it is characterised in that:The LED circuit board
(6) it is aluminum substrate, LED light source (61) is provided in LED circuit board (6) and for powering on punctures interface (62).
7. a kind of high-brightness LED long-distance light module according to claim 1, it is characterised in that:The radiator (7)
Heat conduction lipid layer is equipped between LED circuit board (6).
8. a kind of high-brightness LED long-distance light module according to claim 1 or claim 7, it is characterised in that:The radiator
(7) it is aluminum alloy material, radiator (7) rear portion is equipped with multiple parallel, fin-like cooling fins, is equipped between abutting fins
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722425.7A CN108692264A (en) | 2017-08-22 | 2017-08-22 | A kind of high-brightness LED long-distance light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722425.7A CN108692264A (en) | 2017-08-22 | 2017-08-22 | A kind of high-brightness LED long-distance light module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692264A true CN108692264A (en) | 2018-10-23 |
Family
ID=63843988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710722425.7A Pending CN108692264A (en) | 2017-08-22 | 2017-08-22 | A kind of high-brightness LED long-distance light module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692264A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307233A (en) * | 2018-12-14 | 2019-02-05 | 上海晶合光电科技有限公司 | A kind of LED condenser formula list dipped beam mould group |
| CN109539158A (en) * | 2018-12-14 | 2019-03-29 | 上海晶合光电科技有限公司 | A kind of LED condenser formula list distance light mould group |
| CN109611780A (en) * | 2019-01-29 | 2019-04-12 | 华域视觉科技(上海)有限公司 | Motor vehicle far lighting mould group and car light |
| CN110056836A (en) * | 2019-04-16 | 2019-07-26 | 上海文歆汽车科技有限公司 | Automobile ADB LCD lamp |
| CN110805873A (en) * | 2019-12-21 | 2020-02-18 | 上海安珂麟汽车科技有限公司 | Matrix type headlamp |
| CN112856324A (en) * | 2021-01-18 | 2021-05-28 | 南京缤致光电科技有限公司 | Lighting module for LED light source of motor vehicle headlamp |
| WO2022188089A1 (en) * | 2021-03-11 | 2022-09-15 | 华域视觉科技(上海)有限公司 | Optical assembly mounting structure, vehicle lamp lighting device, vehicle lamp, and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1686313A2 (en) * | 2005-01-31 | 2006-08-02 | Ichikoh Industries, Ltd. | Vehicle lighting device and vehicle headlight unit including the lighting device |
| EP2693106A2 (en) * | 2012-08-03 | 2014-02-05 | Automotive Lighting Reutlingen GmbH | Light module |
| CN207999775U (en) * | 2017-08-22 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of high-brightness LED long-distance light module |
-
2017
- 2017-08-22 CN CN201710722425.7A patent/CN108692264A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1686313A2 (en) * | 2005-01-31 | 2006-08-02 | Ichikoh Industries, Ltd. | Vehicle lighting device and vehicle headlight unit including the lighting device |
| EP2693106A2 (en) * | 2012-08-03 | 2014-02-05 | Automotive Lighting Reutlingen GmbH | Light module |
| CN207999775U (en) * | 2017-08-22 | 2018-10-23 | 常州星宇车灯股份有限公司 | A kind of high-brightness LED long-distance light module |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307233A (en) * | 2018-12-14 | 2019-02-05 | 上海晶合光电科技有限公司 | A kind of LED condenser formula list dipped beam mould group |
| CN109539158A (en) * | 2018-12-14 | 2019-03-29 | 上海晶合光电科技有限公司 | A kind of LED condenser formula list distance light mould group |
| CN109611780A (en) * | 2019-01-29 | 2019-04-12 | 华域视觉科技(上海)有限公司 | Motor vehicle far lighting mould group and car light |
| CN110056836A (en) * | 2019-04-16 | 2019-07-26 | 上海文歆汽车科技有限公司 | Automobile ADB LCD lamp |
| CN110805873A (en) * | 2019-12-21 | 2020-02-18 | 上海安珂麟汽车科技有限公司 | Matrix type headlamp |
| CN112856324A (en) * | 2021-01-18 | 2021-05-28 | 南京缤致光电科技有限公司 | Lighting module for LED light source of motor vehicle headlamp |
| WO2022188089A1 (en) * | 2021-03-11 | 2022-09-15 | 华域视觉科技(上海)有限公司 | Optical assembly mounting structure, vehicle lamp lighting device, vehicle lamp, and vehicle |
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