CN209415340U - A kind of bis- optical mode groups of LED - Google Patents
A kind of bis- optical mode groups of LED Download PDFInfo
- Publication number
- CN209415340U CN209415340U CN201920255547.4U CN201920255547U CN209415340U CN 209415340 U CN209415340 U CN 209415340U CN 201920255547 U CN201920255547 U CN 201920255547U CN 209415340 U CN209415340 U CN 209415340U
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- CN
- China
- Prior art keywords
- lampshade
- circuit board
- led circuit
- led
- radiator
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
Abstract
The utility model relates to automobile lamp technical fields, especially a kind of bis- optical mode groups of LED, including convex lens, lens carrier, interior lampshade mechanism, LED circuit board mechanism and radiator, interior lampshade mechanism includes lampshade in first, lampshade in lampshade and third in second, LED circuit board mechanism includes the first LED circuit board and the second LED circuit board, convex lens is fixed on the front end of lens carrier by card base in lens carrier, and lens carrier location and installation is in the front end of radiator；Second LED circuit board, lampshade in second, in first lampshade and convex lens group at dipped beam optical system, lampshade in first LED circuit board, third, in first lampshade and convex lens group at distance light ADB optical system, it is larger that the utility model can solve long-and-short distant light mould packet size in the prior art, installation is inconvenient, and high beam in the prior art will cause dazzling, the problem of bringing traffic safety hidden danger.
Description
Technical field
The utility model relates to automobile lamp technical field, specific field is a kind of bis- optical mode groups of LED.
Background technique
With the development of car light technology, auto bulb just shines more and more brighter, and increasingly far, bring is dazzling existing therewith
As becoming apparent, distance light causes dazzling to always vehicle driver eyes to be also one of the main reason for leading to night traffic accident.Closely
Nian Lai, matrix LED distance light technology develop very fast, and matrix LED headlight becomes one of the direction of automobile lamp future development,
The distance-light switching of current LED headlamp realizes that such case makes long-and-short distant light by switching different lamps and lanterns mould groups
Mould group it is oversized, installation is inconvenient, and in addition matrix LED headlamp light of high brightness under high beam mode influences whether pair
Vehicle or front vehicles are come in face, cause dazzling, bring traffic safety hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of bis- optical mode groups of LED, to solve long-and-short distant light mould group in the prior art
Size is larger, and installation is inconvenient and high beam in the prior art will cause dazzling, the problem of bringing traffic safety hidden danger.
To achieve the above object, the utility model provides the following technical solutions: a kind of bis- optical mode groups of LED, including convex lens,
Lens carrier, interior lampshade mechanism, LED circuit board mechanism and radiator, the interior lampshade mechanism include lampshade in first, in second
Lampshade in lampshade and third, the LED circuit board mechanism include the first LED circuit board and the second LED circuit board, described second
The top of LED circuit board fixed heat sink front end, lampshade and the first LED circuit board are fixed under radiator front end in third
Portion, with lampshade, the second fixinig plate location and installation in third after lampshade assembly is integral in lampshade and first in second, convex lens leads to
The front end that card base in lens carrier is fixed on lens carrier is crossed, the lens carrier location and installation is in the front end of radiator；It is described
Lampshade front is the inner sunken face of fairing in first, and the rear portion of lampshade is the convex outward of fairing in described first, described first
The upper curved surface local aluminizing of interior lampshade, lampshade front is the inner sunken face of fairing in described second, lampshade in described second
Rear portion is multiple parallel bar shaped light-guiding pillars, and lampshade front arranges multiple adjacent corn particle shapes side by side each other in the third
The evagination light-emitting surface of shape, the evagination light-emitting surface are arranged at single row or multiple rows；Second LED circuit board, lampshade, in second
Lampshade and convex lens group be at dipped beam optical system in one, lampshade in first LED circuit board, third, lampshade and convex in first
Lens form distance light ADB optical system.
Preferably, it is both provided with LED light source and plug connector in first LED circuit board and the second LED circuit board, it is described
LED light source in first LED circuit board is arranged in single row or multiple rows.
Preferably, lampshade top is equipped with positioning pin in described first, and lampshade passes through calmly in lampshade and first in described second
Position pin pre-determined bit is simultaneously integral by the assembly of the first fixinig plate, and first fixinig plate is sheet metal.
Preferably, second LED circuit board is fixed on the top of radiator front end by the second fixinig plate, and described second
Fixinig plate is sheet metal, and second fixinig plate is equipped with the hole location that many places are used to position lampshade rear portion light-guiding pillar in second.
Preferably, the radiator rear end arranges multiple cooling fins, is equipped with gap, the heat dissipation between abutting fins
Device front is provided with multiple through-holes.
Preferably, thermal grease conduction layer is equipped between the radiator and LED circuit board mechanism.
Preferably, fan is fixed on rear side of the radiator.
Compared with prior art, the utility model has the beneficial effects that the application structure is simple, pass through multiple interior lampshades
The demand that distance light ADB function is met while low-beam function is realized in design in a lamps and lanterns mould group；Shining on interior lampshade
Face can arrange single row or multiple rows, and flexible design realizes multiple subregions, avoid and cause to pedestrian or opposite driver dazzling, have
Effect reduces night traffic accident；The rear of LED light source is arranged in radiator, and uses fan, and radiator front is provided with
Multiple through-holes, it is ensured that heat is smoothly discharged, and has good heat dissipation effect, will not put aside heat, ensure that headlight is in
In the working environment of safety and stability, to improve the service life of headlight and the safety of driving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the decomposition diagram of the utility model；
Fig. 3 is the dipped beam ray plot of the utility model；
Fig. 4 is the distance light ray plot of the utility model.
In figure: 1 convex lens, 2 lens carriers, lampshade in 3 first, 4 first fixinig plates, lampshade in 5 second, lamp in 6 thirds
Cover, 7 second fixinig plates, 8 first LED circuit boards, 9 second LED circuit boards, 10 radiators, 11 fans.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of bis- optical mode groups of LED, including convex lens 1, thoroughly
Mirror support 2, interior lampshade mechanism, LED circuit board mechanism and radiator 10, wherein convex lens 1 is that glass lens or plastics are saturating
Mirror, lens carrier 2 are PC lens carrier 2, and the front end of lens carrier 2 is provided with card base in lens carrier 2, sets on the flange at rear portion
It is equipped with the positioning pin of installation radiator 10, interior lampshade mechanism includes lampshade 6 in lampshade 5 and third in lampshade 3, second in first,
LED circuit board mechanism includes the first LED circuit board 8 and the second LED circuit board 9, before 9 fixed heat sink 10 of the second LED circuit board
The top at end, lampshade 6 and the first LED circuit board 8 are fixed on the lower part of 10 front end of radiator, lampshade 5 and in second in third
Lampshade 3 assembles lampshade 6,7 location and installation of the second fixinig plate in integral rear and third in one, and convex lens 1 passes through in lens carrier 2
Card base is fixed on the front end of lens carrier 2, and 2 location and installation of lens carrier is in the front end of radiator 10；
Specifically, lampshade 3 is PC part in first, front is the inner sunken face of fairing, and rear portion is the convex outward of fairing, on
Portion's curved surface local aluminizing, upper part be equipped with positioning pin be used for second in lampshade 5 position, while be provided with positioning pin with first consolidate
Stator 4 positions, and the rear part also is provided with positioning pin for positioning with lampshade 6 in third；Lampshade 5 is silica gel part in second, in second
5 front of lampshade is the inner sunken face of fairing, and the rear portion of lampshade 5 is multiple parallel bar shaped light-guiding pillars in second；Lampshade 6 in third
For PC part, 6 front of lampshade arranges that multiple the evagination light-emitting surface of adjacent niblet shape, evagination shine side by side each other in third
Face is arranged at single row or multiple rows；
Lampshade 3 and convex lens 1 form dipped beam optical system in lampshade 5, first in second LED circuit board 9, second, and first
Lampshade 3 and convex lens 1 form distance light ADB optical system in lampshade 6, first in LED circuit board 8, third.
In the present embodiment, interior lampshade mechanism is made of three interior lampshades, is met while realizing low-beam function remote
The demand of light ADB function, in addition the evagination light-emitting surface of 6 front of lampshade can arrange single row or multiple rows in third, and flexible design can
To realize multiple subregions, when car light is high-beam condition, system automatically controls the dark bright variation of every LED, in specific region shape
At dark space, make the distance light mould group that there is adaptation function, avoids and pedestrian or opposite driver are caused dazzling, effectively reduce night
Traffic accident.
Further, the first LED circuit board 8 and the second LED circuit board 9 are all aluminum substrate, are set in the first LED circuit board 8
There is hole location and radiator 10 to position, while also thering is part hole location and interior lampshade to position, the second LED circuit board 9 also be provided with hole location with
Radiator 10 positions, and is both provided with LED light source and plug connector in the first LED circuit board 8 and the second LED circuit board 9, the plug connector
For powering on, LED light source in the first LED circuit board 8 is arranged in single row or multiple rows, specifically with lampshade 6 in third
Evagination light-emitting surface single row or multiple rows are corresponding, realize adaptive distance light with cooperate front camera in the prior art.
Further, 3 top of lampshade is equipped with positioning pin in first, and lampshade 3 passes through positioning pin in lampshade 5 and first in second
It is pre-positioned and passes through the first fixinig plate 4 and assemble integrally, the first fixinig plate 4 is sheet metal, the top and side of the first fixinig plate 4
Provided with multiple salient points.
Further, the second LED circuit board 9 is fixed on the top of 10 front end of radiator by the second fixinig plate 7, and second is solid
Stator 7 is sheet metal, and the second fixinig plate 7 is equipped with the hole location that many places are used to position 5 rear portion light-guiding pillar of lampshade in second.
Further, radiator 10 is ADC12 material, and rear end arranges multiple cooling fins, is equipped between abutting fins
Gap, 10 front of radiator are provided with multiple through-holes, and rear portion is provided with the fixed point of installation fan 11, further, radiator
It is equipped with thermal grease conduction layer between 10 and LED circuit board mechanism and is further fixed on fan 11, fan on rear side of radiator 10 just with heat dissipation
11 setting has good heat dissipation effect, will not put aside heat, ensure that headlight is in the work of safety and stability convenient for heat dissipation
In environment, to improve the service life of headlight and the safety of driving.
Installation process: in the upper front end of radiator 10 and lower part mounting plane after coated with thermally conductive rouge, the second LED line road
Plate 9 carries out pre-assembled by the positioning pin of 10 upper front end of radiator, and the second fixinig plate 7 is same by 10 upper front end of radiator
The prepackage of one positioning pin, is pressed in the second LED circuit board 9, and be fixed by screws in the upper front end of radiator 10, and then the
One LED circuit board 8 carries out pre-assembled, the positioning that lampshade 6 passes through rear portion in third by the positioning pin of 10 front lower portion of radiator
Pin is positioned with the first LED circuit board 8, with being fixed by screws in 10 front lower portion of radiator between latter three；Lampshade 5 in second
By the positioning column prepackage on 3 top of lampshade in first, other two positioning that the first fixinig plate 4 passes through 3 top of lampshade in first
Column positioning, and three parts are secured together by rivet hot；Lampshade 3 passes through the positioning pin and third of 3 rear end of lampshade in first in first
Interior lampshade 6 positions, and the hole location positioning in second on the rear end light-guiding pillar of lampshade 5 and the second fixinig plate 7, and solid by screw
It is fixed；Fan 11 is fixed to the rear end of radiator 10 by screw；Convex lens 1 and lens carrier 2 by card base in lens carrier 2 into
Luggage is matched, and the front end of lens carrier 2 is fixed on；Lens carrier 2 is carried out by the positioning pin and radiator 10 of 2 rear end of lens carrier
Pre-determined bit, and fixed by screw.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of bis- optical mode groups of LED, including convex lens (1), lens carrier (2), interior lampshade mechanism, LED circuit board mechanism and dissipate
Hot device (10), it is characterised in that: the interior lampshade mechanism includes lampshade (3) in first, lampshade in lampshade (5) and third in second
(6), the LED circuit board mechanism includes the first LED circuit board (8) and the second LED circuit board (9), second LED circuit board
(9) top of fixed heat sink (10) front end, before lampshade (6) and the first LED circuit board (8) are fixed on radiator (10) in third
The lower part at end, lampshade (6), the second fixinig plate after lampshade (3) assembly is integral in lampshade (5) and first in second and in third
(7) location and installation, convex lens (1) are fixed on the front end of lens carrier (2), the lens branch by lens carrier (2) interior card base
Front end of frame (2) location and installation in radiator (10)；Lampshade (3) front is the inner sunken face of fairing in described first, described the
The rear portion of lampshade (3) is the convex outward of fairing in one, the upper curved surface local aluminizing of lampshade (3) in described first, described the
Lampshade (5) front is the inner sunken face of fairing in two, and the rear portion of lampshade (5) is that multiple parallel bar shapeds are guide-lighting in described second
Column, lampshade (6) front arranges multiple evagination light-emitting surfaces of adjacent niblet shape side by side each other in the third, described outer
Convex light-emitting surface is arranged at single row or multiple rows；Second LED circuit board (9), lampshade (5) in second, lampshade (3) and convex in first
Lens (1) form dipped beam optical system, lampshade (6) in first LED circuit board (8), third, lampshade (3) and convex in first
Lens (1) form distance light ADB optical system.
2. the bis- optical mode groups of a kind of LED according to claim 1, it is characterised in that: first LED circuit board (8) and
LED light source and plug connector are both provided in two LED circuit boards (9), the LED light source on first LED circuit board (8) is in single
Or arranged in rows.
3. the bis- optical mode groups of a kind of LED according to claim 1, it is characterised in that: lampshade (3) top is equipped in described first
Positioning pin, lampshade (3) is pre-positioned by positioning pin and passes through the first fixinig plate (4) dress in lampshade (5) and first in described second
With integral, first fixinig plate (4) is sheet metal.
4. the bis- optical mode groups of a kind of LED according to claim 1, it is characterised in that: second LED circuit board (9) passes through
Second fixinig plate (7) is fixed on the top of radiator (10) front end, and second fixinig plate (7) is sheet metal, and described second is solid
Stator (7) is equipped with the hole location that many places are used to position lampshade (5) rear portion light-guiding pillar in second.
5. the bis- optical mode groups of a kind of LED according to claim 1, it is characterised in that: radiator (10) rear end arranges
Multiple cooling fins are equipped with gap between abutting fins, and radiator (10) front is provided with multiple through-holes.
6. the bis- optical mode groups of a kind of LED according to claim 5, it is characterised in that: the radiator (10) and LED circuit board
Thermal grease conduction layer is equipped between mechanism.
7. the bis- optical mode groups of a kind of LED according to claim 5, it is characterised in that: be fixed on rear side of the radiator (10)
Fan (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255547.4U CN209415340U (en) | 2019-02-28 | 2019-02-28 | A kind of bis- optical mode groups of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255547.4U CN209415340U (en) | 2019-02-28 | 2019-02-28 | A kind of bis- optical mode groups of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415340U true CN209415340U (en) | 2019-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255547.4U Active CN209415340U (en) | 2019-02-28 | 2019-02-28 | A kind of bis- optical mode groups of LED |
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| Country | Link |
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| CN (1) | CN209415340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553214A (en) * | 2019-10-10 | 2019-12-10 | 深圳朗斯顿科技有限公司 | Matrix type intelligent vehicle lighting system |
-
2019
- 2019-02-28 CN CN201920255547.4U patent/CN209415340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553214A (en) * | 2019-10-10 | 2019-12-10 | 深圳朗斯顿科技有限公司 | Matrix type intelligent vehicle lighting system |
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