CN208871531U - A kind of automobile LED headlight - Google Patents
A kind of automobile LED headlight Download PDFInfo
- Publication number
- CN208871531U CN208871531U CN201821392238.3U CN201821392238U CN208871531U CN 208871531 U CN208871531 U CN 208871531U CN 201821392238 U CN201821392238 U CN 201821392238U CN 208871531 U CN208871531 U CN 208871531U
- Authority
- CN
- China
- Prior art keywords
- led
- dipped beam
- condenser
- light
- distance light
- 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.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of automobile LED headlight, it includes ellipsoid lens, dipped beam condenser, distance light condenser and heavy wall light guide, dipped beam LED and distance light LED, it is characterized by: the light that dipped beam LED is projected is by reaching ellipsoid lens after dipped beam condenser, and the illumination below of dipped beam "cut-off"line is formed to external exposure, dipped beam condenser is offset downward with respect to dipped beam LED horizontal line；By reaching ellipsoid lens after distance light condenser, and to illumination more than external exposure formation dipped beam "cut-off"line, distance light condenser is offset up the light that distance light LED is projected with respect to distance light LED horizontal line.A kind of automobile LED headlight of the utility model has the advantages that improve the center brightness of LED headlamp distance-light.
Description
Technical field
The utility model relates to a kind of automobile LED headlights.
Background technique
With economic development, people's living standards are constantly improving, and automobile is more and more common, and people are to car light requirement
Also it is being continuously improved, LED headlamp distance-light receives vast depot and terminal visitor due to high color temperature, long-life, high brightness
The welcome at family.How using making full use of the LED to become critically important problem.For by lighting different LED and passing through
Condenser realizes the mould groups of the double light of distance-light, and the prior art is that LED light direction, module lens light direction are consistent, corresponding
Condenser three direction it is consistent or the direction LED is consistent with condenser direction, but it is different with module lens light direction
It causes, therefore the center brightness of LED headlamp distance-light is poor.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide the center brightness for improving LED headlamp distance-light
A kind of automobile LED headlight.
Purpose of the utility model is realized as follows:
A kind of automobile LED headlight, it includes ellipsoid lens, dipped beam condenser, distance light condenser and heavy wall light guide, dipped beam
LED and distance light LED,
The light that dipped beam LED is projected forms dipped beam light and shade by reaching ellipsoid lens after dipped beam condenser, and to external exposure
Dead line illumination below, dipped beam condenser 2 are offset downward with respect to dipped beam LED horizontal line；
The light that distance light LED is projected forms dipped beam light and shade by reaching ellipsoid lens after distance light condenser, and to external exposure
Illumination more than dead line, distance light condenser are offset up with respect to distance light LED horizontal line.
As a preference, dipped beam condenser offsets downward 5 ° -15 ° with respect to dipped beam LED horizontal line, form dipped beam LED
Hot spot close to central area.
As a preference, distance light condenser offsets up 5 ° -15 ° with respect to distance light LED horizontal line, form distance light LED
Hot spot close to central area.
As a preference, the "cut-off"line forming face for having surface smooth on the upside of distance light condenser and heavy wall light guide, bright
Dark dead line forming face changes radiation direction using smooth flat, forms "cut-off"line.
As a preference, being horizontal plane at left and right sides of "cut-off"line forming face, which has 0.4mm-0.8mm to fall
Difference.
As a preference, the surface that there is a drop in left and right two lean on it is at 45 ° or 15 ° of inclined-plane is connect with horizontal plane, two
Horizontal plane can be connect or be directly connected to fillet with three, inclined-plane plane.
As a preference, "cut-off"line forming face surface has boss or salient point.
As a preference, three area's optical textures are provided on distance light condenser and heavy wall light guide, three area's optical textures
On the downside of the front of dipped beam light condenser.
As a preference, three area's optical texture height are 0.4mm-1mm.
Compared with prior art, the utility model has the beneficial effects that
A kind of automobile LED headlight of the utility model reduces cost, by adjusting dipped beam condenser and distance light condenser and
The position of heavy wall light guide does not need two pieces of circuit boards or carries out bending to circuit board to adjust the angle of dipped beam and distance light,
In addition also have the advantages that improve the center brightness of LED headlamp distance-light.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of automobile LED headlight of the utility model marks deviation angle.
Fig. 2 is a kind of structural schematic diagram of automobile LED headlight of the utility model.
Fig. 3 is a kind of perspective view of automobile LED headlight of the utility model.
Wherein:
Ellipsoid lens 1, dipped beam condenser 2, distance light condenser and heavy wall light guide 3, dipped beam LED 4, distance light LED 5, lens
Bracket 6, radiator 7, circuit board 8.
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
It clearly and completely describes, it is clear that described embodiment is only utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Referring to figures 1-3, the utility model relates to a kind of automobile LED headlight, it include positioned at leading portion ellipsoid it is saturating
Mirror 1, the dipped beam condenser 2 positioned at middle section, distance light condenser and heavy wall light guide 3, dipped beam LED 4 and distance light positioned at back segment
LED 5, wherein ellipsoid lens 1 are installed on lens carrier 6, and dipped beam LED 4 and distance light LED 5 are installed in upper and lower position respectively
In on circuit board 8, being provided with radiator 7 behind circuit board 8, dipped beam condenser 2 is located at the front side of dipped beam LED 4 and the two
Close to each other, distance light condenser and heavy wall light guide 3 are located at the front side of distance light LED 5 and the two is close to each other；
Wherein:
There are the "cut-off"line forming face 3-1 that surface is smooth, "cut-off"line shape on the upside of distance light condenser and heavy wall light guide 3
Smooth flat is used at face 3-1, changes radiation direction, forms "cut-off"line；
It is horizontal plane at left and right sides of "cut-off"line forming face 3-1, which has 0.4mm-0.8mm drop, left and right two
A surface for having drop is leaned at 45 ° or 15 ° of inclined-plane connect with horizontal plane, and two horizontal planes and three, inclined-plane plane can be with justifying
Angle connects or is directly connected to；
The surface "cut-off"line forming face 3-1 can using boss or salient point to avoid the position 50L be more than statutory standard simultaneously
Cause to dazzle the eyes；
On distance light condenser and heavy wall light guide 3, there are three area optical texture 3-2 on the downside of the front of dipped beam light condenser 2, three
Area's optical texture 3-2 height is 0.4mm-1mm；
The wide part that dipped beam LED 5 is issued reaches ellipsoid lens 1 by dipped beam condenser 2, and is formed closely to external exposure
The illumination below of light "cut-off"line；
The light that dipped beam LED 5 is issued reaches "cut-off"line forming face 3-1 by dipped beam condenser 2, changes radiation direction,
Form "cut-off"line；
5 small part light of dipped beam LED reaches three area optical texture 3-2 of dipped beam, passes through distance light optically focused by dipped beam condenser 2
The refraction and reflection of device and heavy wall light guide 3 reach ellipsoid lens 1, and to external exposure at the above area of dipped beam "cut-off"line
The illumination positioned at three region of dipped beam；
Distance light LED 4 reaches ellipsoid lens 1 and to external exposure by distance light condenser and heavy wall light guide 3 to form distance light
Partial illumination, the light that the partial illumination and dipped beam LED 5 are issued is formed together the distance light light type or far lighting of distance light.
In addition: the light that dipped beam LED 4 is projected is formed by reaching ellipsoid lens 1 after dipped beam condenser 2 to external exposure
The illumination below of dipped beam "cut-off"line, dipped beam condenser 2 with respect to offset alpha ° (5≤α≤15) under 4 horizontal alignment of dipped beam LED,
The hot spot for forming dipped beam LED 4 is close to central area, to obtain better road lighting；
The light that distance light LED 5 is projected forms dipped beam by reaching ellipsoid lens 1 after distance light condenser 3, and to external exposure
Illumination more than "cut-off"line, distance light condenser 3 offset up β ° (5≤β≤15) with respect to 5 horizontal line of distance light LED, make remote
The hot spot that light LED 5 is formed is close to central area, to obtain better road lighting.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (3)
1. a kind of automobile LED headlight, it includes ellipsoid lens, dipped beam condenser, distance light condenser and heavy wall light guide, dipped beam
LED and distance light LED,
It is characterized by: the light that dipped beam LED is projected reaches ellipsoid lens after passing through dipped beam condenser, and formed to external exposure
The illumination below of dipped beam "cut-off"line, dipped beam condenser are offset downward with respect to dipped beam LED horizontal line；
The light that distance light LED is projected forms the cut-off of dipped beam light and shade by reaching ellipsoid lens after distance light condenser, and to external exposure
Illumination more than line, distance light condenser are offset up with respect to distance light LED horizontal line.
2. a kind of automobile LED headlight according to claim 1, it is characterised in that: dipped beam condenser is with respect to dipped beam LED
Horizontal line offsets downward 5 ° -15 °, and the hot spot for forming dipped beam LED is close to central area.
3. a kind of automobile LED headlight according to claim 1, it is characterised in that: distance light condenser is with respect to distance light LED water
Horizontal line offsets up 5 ° -15 °, and the hot spot for forming distance light LED is close to central area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392238.3U CN208871531U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile LED headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392238.3U CN208871531U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile LED headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871531U true CN208871531U (en) | 2019-05-17 |
Family
ID=66465965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392238.3U Expired - Fee Related CN208871531U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile LED headlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758547A (en) * | 2018-08-28 | 2018-11-06 | 江阴司达光电科技有限公司 | A kind of automobile LED headlight |
| CN112539393A (en) * | 2020-11-16 | 2021-03-23 | 复旦大学 | High beam lighting device, car light and vehicle |
-
2018
- 2018-08-28 CN CN201821392238.3U patent/CN208871531U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758547A (en) * | 2018-08-28 | 2018-11-06 | 江阴司达光电科技有限公司 | A kind of automobile LED headlight |
| CN112539393A (en) * | 2020-11-16 | 2021-03-23 | 复旦大学 | High beam lighting device, car light and vehicle |
| CN112539393B (en) * | 2020-11-16 | 2021-06-22 | 复旦大学 | High beam lighting device, car light and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210828 |