CN205782497U - LED single-chip headlight optical reflector - Google Patents
LED single-chip headlight optical reflector Download PDFInfo
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- CN205782497U CN205782497U CN201620673883.7U CN201620673883U CN205782497U CN 205782497 U CN205782497 U CN 205782497U CN 201620673883 U CN201620673883 U CN 201620673883U CN 205782497 U CN205782497 U CN 205782497U
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- heat sink
- reflector
- light
- dipped beam
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
This utility model provides a kind of LED single-chip headlight optical reflector, including heat sink, reflector, the installation connecting plate that is connected the front end of heat sink and reflector；Heat sink is semicircular, and bottom it, the left and right sides is to having radiating fin, forms mounting groove, be also equipped with keyset bottom heat sink tail end in the middle part of the radiating fin of the left and right sides；Reflector is conchoidal, is located at heat sink top, including far-light portion and dipped beam portion；Far-light portion is located at the tail end top of heat sink, and inside is fitted with distance light bowl；Dipped beam portion is connected with far-light portion, and inside is fitted with dipped beam bowl；Connecting plate is installed and has stopper slot；Matching with bottom surface, heat sink front end bottom stopper slot, matches with far-light portion upper surface in stopper slot top.This utility model makes the light sent by single led chip to be effectively superimposed, it is possible to effectively meet demand；And the light type produced is more preferable, brightness is higher, on the premise of meeting illumination requirement, it is ensured that traffic safety, promotes and drives sense.
Description
Technical field
The invention belongs to car lighting accessory field, be specifically related to a kind of LED single-chip headlight optical reflector.
Background technology
In prior art, the headlight of vehicle typically uses reflector to carry out reflecting condensation, after reflector optically focused
Light uses lens to carry out optically focused again, so that the light of vehicle front reaches certain illumination when outgoing.But it is existing
Reflector when carrying out reflecting condensation, light type is poor and luminance range, this allow for the light after the refraction of lens without
Method reaches the illumination requirement of standard, and primary event effect just seems particularly critical.
Therefore, developing the outstanding reflector of a kind of reflecting condensation is those skilled in the art institute urgent need to solve the problem.
Summary of the invention
For solving the problems referred to above, the invention discloses a kind of LED single-chip headlight optical reflector.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of LED single-chip headlight optical reflector, including heat sink, reflector, by heat sink and reflector
Front end be connected installation connecting plate；Heat sink is semicircular, and bottom it, the left and right sides is to having radiating fin, and in left and right
The middle part of both sides radiating fin forms mounting groove, is also equipped with keyset bottom the tail end of heat sink；
Reflector is conchoidal, is located at the top of heat sink, including far-light portion and dipped beam portion；Far-light portion is located at heat sink
Tail end top, inside is fitted with distance light bowl；Dipped beam portion is connected with far-light portion, and inside is fitted with dipped beam bowl；
Connecting plate is installed and has stopper slot；Match with the bottom surface, front end of heat sink in the bottom of stopper slot, the top of stopper slot
Portion matches with the upper surface of far-light portion.
The invention provides a kind of LED single-chip headlight optical reflector, by heat sink, reflector and by heat radiation
The installation connecting plate composition that plate is connected with the front end of reflector.Heat sink in the present invention is semicircular, the left and right sides bottom it
To having the radiating fin for heat conduction and heat radiation, the middle part of left and right sides radiating fin forms a mounting groove, can be used for pacifying
Fill, bottom other elements, and the tail end of heat sink, keyset is installed.Reflector in the present invention is designed as conchoidal, arranges
In the top of heat sink, being made up of far-light portion and dipped beam portion, wherein far-light portion is arranged at the tail end top of heat sink, internal patch
Conjunction is provided with distance light bowl, reflects for distance light；Dipped beam portion is designed as being connected with far-light portion, and inside is fitted with dipped beam bowl, near
Luminous reflectance.Installing connecting plate in the present invention and be provided with stopper slot, the bottom design of stopper slot is that the bottom surface, front end with heat sink matches
Closing, matches with far-light portion upper surface in top, and this structure makes under the effect installing connecting plate, and heat sink and reflector can
Being firmly attached is an entirety.
As preferably, the top hollow position of heat sink is provided with heat-conducting plate；The middle part of heat-conducting plate has downwards LED chip peace
Tankage.
In the present invention, the top hollow position of heat sink is provided with heat-conducting plate, has downwards for installing in the middle part of heat conduction version simultaneously
The LED chip mounting groove of LED chip, the heat produced for producing the LED chip of light source can be dispelled the heat by heat-conducting plate.
As preferably, the end in dipped beam portion is set to smooth with the junction of far-light portion, and the front height in dipped beam portion is less than near
The overhead height in light portion, and the front end in dipped beam portion to the distance of far-light portion more than installing connecting plate to the distance of far-light portion.
In the present invention, the end in dipped beam portion is set to smooth with the junction of far-light portion, it is ensured that dipped beam portion is flat with far-light portion
Slip, it is ensured that reflector overall reflective effect, and in the present invention, dipped beam portion front height is less than dipped beam portion overhead height, closely
Front end, light portion is designed as more than installing the connecting plate distance to far-light portion to the distance of far-light portion, and this structure ensures the near of dipped beam portion
Luminous reflectance effect.
As preferably, 5-5.75 times of the length of a length of far-light portion in dipped beam portion.
As preferably, 5 times of the length of a length of far-light portion in dipped beam portion.
In the present invention, the Design of length in dipped beam portion is that 5-5.75 times of far-light portion length is advisable, and the length in dipped beam portion sets
Optimum during 5 times of the length being calculated as far-light portion, the Overlay of the light sent now by LED single-chip is optimum.
As preferably, the surface of radiating fin has the wind on air vent and distinguished and admirable groove, and the same side radiating fin
Chute can form a curve.
In the present invention, the surface of radiating fin has to have and strengthens the air vent of radiating effect and distinguished and admirable groove, and same
Distinguished and admirable groove on the radiating fin of side can form a curve, and contributes to the circulation of air.
As preferably, the top of heat sink is provided with arc and fixes groove；The base of reflector is fixed groove with arc and is matched.
In the present invention, the top of heat sink is provided with arc and fixes groove, and the base of reflector is fixed groove with this arc and matched
Closing, this structure makes the arc of stopper slot up and bottom fix under the common effect of groove, it is achieved reflector and heat radiation
Plate closely coupled.
The present invention is compared with prior art so that the light sent by single led chip can be effectively superimposed,
Can effectively meet demand；And the light type produced is more preferable, brightness is higher, on the premise of meeting illumination requirement, it is ensured that driving
Safety, promotes and drives sense.
Accompanying drawing explanation
Fig. 1, the structural representation of the present invention；
Fig. 2, the side view of the present invention；
The profile of reflector in Fig. 3, the present invention；
The structural representation of radiating fin in Fig. 4, the present invention.
Reference numerals list: heat sink 1, reflector 2, install connecting plate 3, radiating fin 4, keyset 5, distance light bowl 6, near
Light bowl 7, air vent 8, distinguished and admirable groove 9.
Detailed description of the invention
The technical scheme provided the present invention below with reference to specific embodiment is described in detail, it should be understood that following specifically
Embodiment is merely to illustrate the present invention rather than limits the scope of the present invention.
It is illustrated in figure 1 the structural representation of the present invention, one LED single-chip headlight optical reflector of the present invention,
Including heat sink 1, reflector 2, by the front end of heat sink 1 and reflector 2 be connected installation connecting plate 3.
Heat sink 1 is in semicircular, and top is provided with arc and fixes groove, the left and right sides, bottom to having radiating fin 4, and
The middle part of left and right sides radiating fin 4 forms mounting groove, is also equipped with keyset 5 bottom the tail end of heat sink 1, heat sink 1
Top hollow position is provided with heat-conducting plate；The middle part of heat-conducting plate has downwards LED chip mounting groove；Such as Fig. 4, the table of radiating fin 4
The distinguished and admirable groove 9 that face has on air vent 8 and distinguished and admirable groove 9, and the same side radiating fin 4 can form a curve.
Reflector 2 is in conchoidal, and the base of reflector 2 is fixed groove with arc and matched, and is located at the top of heat sink 1, bag
Include far-light portion and dipped beam portion；Far-light portion is located at the tail end top of heat sink 1；Dipped beam portion is connected with far-light portion；Such as Fig. 3, far-light portion
Inside be fitted with distance light bowl 6, be fitted with dipped beam bowl 7 inside dipped beam portion；And the end in dipped beam portion and the junction of far-light portion
Being set to smooth, such as Fig. 2, the front height in dipped beam portion is less than the overhead height in dipped beam portion, and the front end in dipped beam portion is to far-light portion
Distance more than installing connecting plate 3 to the distance with far-light portion, and 5 times of the length of a length of far-light portion in dipped beam portion.
Connecting plate 3 is installed and has stopper slot；Match with the bottom surface, front end of heat sink 1 in the bottom of stopper slot, stopper slot
Match with the upper surface of far-light portion in top.
It is last it should be noted that above example is only in order to illustrate technical scheme and non-limiting technical side
Case, it will be understood by those within the art that, technical scheme is modified or equivalent by those, and
Without departing from objective and the scope of the technical program, all should contain in the middle of scope of the presently claimed invention.
Claims (7)
1. a LED single-chip headlight optical reflector, it is characterised in that: include heat sink (1), reflector (2), will dissipate
The installation connecting plate (3) that the front end of hot plate (1) and reflector (2) is connected；Described heat sink (1) is in semicircular, left bottom it
Right both sides are to having radiating fin (4), and form mounting groove at the middle part of left and right sides radiating fin (4), heat sink (1)
Keyset (5) it is also equipped with bottom tail end；
Described reflector (2), in conchoidal, is located at the top of heat sink (1), including far-light portion and dipped beam portion；Described far-light portion sets
In the tail end top of heat sink (1), inside is fitted with distance light bowl (6)；Described dipped beam portion is connected with far-light portion, and inside is fitted with closely
Light bowl (7)；
Described installation connecting plate (3) has stopper slot；Match with the bottom surface, front end of heat sink (1) in the bottom of described stopper slot,
Match with the upper surface of far-light portion in the top of stopper slot.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described heat radiation
The top hollow position of plate (1) is provided with heat-conducting plate；The middle part of described heat-conducting plate has downwards LED chip mounting groove.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described dipped beam
The end in portion is set to smooth with the junction of far-light portion, and the front height in dipped beam portion is less than the overhead height in dipped beam portion, and closely
The front end in light portion is more than installation connecting plate (3) to the distance with far-light portion to the distance of far-light portion.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described dipped beam
5-5.75 times of the length of a length of far-light portion in portion.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described dipped beam
5 times of the length of a length of far-light portion in portion.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described heat radiation
The surface of fin (4) has distinguished and admirable groove (9) energy on air vent (8) and distinguished and admirable groove (9), and the same side radiating fin (4)
Enough form a curve.
A kind of LED single-chip headlight optical reflector the most according to claim 1, it is characterised in that: described heat radiation
The top of plate (1) is provided with arc and fixes groove；The base of described reflector (2) is fixed groove with arc and is matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673883.7U CN205782497U (en) | 2016-06-30 | 2016-06-30 | LED single-chip headlight optical reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620673883.7U CN205782497U (en) | 2016-06-30 | 2016-06-30 | LED single-chip headlight optical reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205782497U true CN205782497U (en) | 2016-12-07 |
Family
ID=58128100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620673883.7U Active CN205782497U (en) | 2016-06-30 | 2016-06-30 | LED single-chip headlight optical reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205782497U (en) |
-
2016
- 2016-06-30 CN CN201620673883.7U patent/CN205782497U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: 246600 Ping Gang village, Lian Yun Township, Yuexi County, Anqing City, Anhui province (County Economic Development Zone) Patentee after: Anhui Lanrui Electronics Technology Co., Ltd. Address before: 230000 Hefei City, Anhui province Luyang district industry investment Xing Lu Technology Industrial Park two five building Patentee before: ANHUI CLT CAR LIGHT TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |