CN209587930U - A kind of LED car lamp and its distance light mould group - Google Patents
A kind of LED car lamp and its distance light mould group Download PDFInfo
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- CN209587930U CN209587930U CN201920217587.XU CN201920217587U CN209587930U CN 209587930 U CN209587930 U CN 209587930U CN 201920217587 U CN201920217587 U CN 201920217587U CN 209587930 U CN209587930 U CN 209587930U
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Abstract
The utility model relates to a kind of LED car lamp and its distance light mould groups, including LED light source, reflecting mirror and radiator, the reflecting surface of reflecting mirror is divided into the first echo area, the second echo area and third echo area, distance light light distribution decorative pattern is arranged in first echo area, the second echo area and third echo area, second echo area face LED light source, first echo area is located at the left side of the second echo area, and third echo area is located at the right side of the second echo area；LED light source includes the first LED light source and the second LED light source, and the reflecting surface focus of the first echo area is located at the center of the first LED light source；The reflecting surface focus of third echo area is located at the center of the second LED light source；The reflecting surface focus of second echo area is located at the geometric center of the first LED light source and the second LED light source.The utility model can realize the numerical requirements and corresponding light distribution of distance light in inexpensive situation, solve the problems, such as that existing reflective distance light is at high cost.
Description
Technical field
The utility model relates to automobile lamp technical fields, and in particular to a kind of LED car lamp and its distance light mould group.
Background technique
The fast development of the technology of LED light source has driven the change of car light entirety, and with the development of technology, LED is in automobile
In illumination using increasing, from initial interior automotive lighting application, it is wider to have crossed headlamp and combined tail lamp etc.
Wide application.Especially because size is small, LED can cooperate shape abundant and lines to change, and help and promote car light identification, quilt
The head lamp system for numerous medium-to-high grade vehicles is specified, beautiful form-making design is cooperated.Future, not with technology and market
Disconnected to be promoted, application of the LED in automotive lighting field will more extensively, wherein the size and size of car light mould group determine entirely
The moulding and size of lamps and lanterns.Currently, forming the form of distance light using LED light source on car light is mainly reflective system, have
The features such as cost performance is high, and capacity usage ratio is high.
Traditional reflective distance light is usually realized by a light source, radiator and reflecting mirror.Due to the regulation pair of distance light
There is very high requirement in central point maximum value, it usually needs the light sources of four chips or five chips realizes that this is occupied
A very big block cost for entire reflective system is unable to satisfy spy if realized using four or five single-chip LED
Fixed distance light regulation, light type requirement and Pavement Performance.
Utility model content
The purpose of the utility model is to provide a kind of distance light mould group of LED car lamp, the utility model can be in inexpensive feelings
The numerical requirements and corresponding light distribution that distance light is realized under condition, to solve the problems, such as that existing reflective distance light is at high cost.
To achieve the above object, the embodiment of the utility model is: a kind of distance light mould group of LED car lamp, the distance light mould group
Including LED light source, reflecting mirror and radiator, the LED light source is installed on a heat sink, it is characterised in that:
The reflecting surface of the reflecting mirror is divided into the first echo area, the second echo area and third echo area, first reflection
Area, the second echo area and third echo area setting distance light light distribution decorative pattern, the second echo area face LED light source, described first
Echo area is located at the left side of the second echo area, and the third echo area is located at the right side of the second echo area；
The LED light source includes plurality of LEDs, and the reflecting surface focus of second echo area is located in the geometry of plurality of LEDs
The heart is used to form broadening and the profile of distance light light type；The reflecting surface focus of first echo area is located on the left of LED light source one
The geometric center of LED, the reflecting surface focus of the third echo area is located at the geometric center of a LED on the right side of LED light source, described
First echo area and third echo area are used to form the bright spot of view-field center of distance light light type.
Further, according to the distance light mould group of LED car lamp described in the utility model, the LED light source includes the first LED
Light source and the second LED light source, the reflecting surface focus of first echo area are located at the center of the first LED light source, to reflect
The light of one LED light source, to form the bright spot of view-field center of distance light light type；The reflecting surface focus of the third echo area is located at second
The center of LED light source, to reflect the light of the second LED light source, to form the bright spot of view-field center of distance light light type；Second echo area
Reflecting surface focus is located at the geometric center of the first LED light source and the second LED light source, to reflect the first LED light source and the 2nd LED
The light of light source, and form broadening and the outline portion of distance light light type.
Further, according to the distance light mould group of LED car lamp described in the utility model, first LED light source and second
LED light source is set side by side.
Further, according to the distance light mould group of LED car lamp described in the utility model, first LED light source and second
LED light source is made of the encapsulation of at least two LED luminescence chips.
Further, according to the distance light mould group of LED car lamp described in the utility model, first LED light source and second
At least two LED luminescence chips of LED light source are horizontally arranged, and the first LED light source and adjacent two LED of the second LED light source
The horizontal spacing of luminescence chip is 0.5mm~1.5mm.
Further, according to the distance light mould group of LED car lamp described in the utility model, the LED light source is solid by screw
Determine on a heat sink.
Further, according to the distance light mould group of LED car lamp described in the utility model, the LED light source is located at reflecting mirror
Either above or below, reflecting surface and the LED light source of the reflecting mirror be oppositely arranged.
The utility model also provides a kind of LED car lamp using above-mentioned distance light mould group.
It is that the utility model reaches the utility model has the advantages that specific light type configuration of the utility model by three reflecting regions, shape
At scheduled diffusion angle up and down, distance light light distribution patterns are ultimately formed, the number of distance light can be realized in inexpensive situation
Value requires and corresponding light distribution.
Detailed description of the invention
Fig. 1 is reflecting mirror, the side view of radiator and LED；
Fig. 2 is the schematic diagram of the section glazed thread centered on LED light source；
Fig. 3 is the top view of two LED and radiator；
Fig. 4 is the top view of three LED and radiator；
Fig. 5 is the top view of four LED and radiator；
Fig. 6 is that schematic diagram is arranged in the spacing of adjacent two LED；
Fig. 7 is the front view of reflecting mirror and the schematic diagram of different reflecting regions；
Fig. 8 is the light type schematic diagram of the second reflecting region 32 on the screen；
The light type schematic diagram of the first reflecting region of the position Fig. 9 31 and third reflecting region 33 on the screen.
In figure, 10- radiator, 20-LED light source, 30- reflecting mirror, the first LED light source of 21-, the second LED light source of 22-, 31-
First echo area, the second echo area 32-, 33- third echo area.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Distance light mould group described in the utility model includes LED light source 20, reflecting mirror 30 and radiator 10, LED light source arrangement
In on wiring board, the LED light source 20 is fixedly mounted on radiator 10 by screw, positioned at the surface or just of reflecting mirror
Lower section, the reflecting surface of reflecting mirror cover entire LED light source.
For reflecting mirror 30 for reflecting the light from LED light source 10, the reflecting surface of the reflecting mirror 30 is divided into the first echo area
31, the second echo area 32 and third echo area 33, and the first echo area 31, the second echo area 32 and third echo area 33 are arranged far
Light light distribution decorative pattern.
Wherein, the 32 face LED light source 20 of the second echo area, first echo area 31 are located at the second echo area 32
Left side, third echo area 33 are located at the right side of the second echo area 32.Profile and the broadening of distance light light type are responsible in second echo area 32,
The center brightness of light type is responsible in first echo area 31 and third echo area 33.
The LED light source includes plurality of LEDs, and the reflecting surface focus of second echo area is located in the geometry of plurality of LEDs
The heart is used to form broadening and the profile of distance light light type；The reflecting surface focus of first echo area is located on the left of LED light source one
The geometric center of LED, the reflecting surface focus of the third echo area is located at the geometric center of a LED on the right side of LED light source, described
First echo area and third echo area are used to form the bright spot of view-field center of distance light light type.
Embodiment one:
The LED light source 20 includes two LED, i.e. the first LED light source 21 and the second LED light source 22, first reflection
The reflecting surface focus in area 31 is located at the center of the first LED light source 21, remote to be formed to reflect the light of the first LED light source 21
The bright spot of view-field center of light light type；The reflecting surface focus of the third echo area 33 is located at the center of the second LED light source 22, to reflect
The light of second LED light source 22, to form the bright spot of view-field center of distance light light type, such as Fig. 9；The reflecting surface focus position of second echo area 32
In the geometric center of the first LED light source 21 and the second LED light source 22, to reflect the first LED light source 21 and the second LED light source 22
Light, and form broadening and the outline portion of distance light light type, such as Fig. 8.
In the present embodiment, the first LED light source 21 and the second LED light source 22 are single LED light source, the first LED light source
21 and second LED light source 22 in the horizontal direction (such as vehicle width direction) configure, to become an entirety illuminating source.It is described
First LED light source 21 and the second LED light source 22 are made of the encapsulation of two LED luminescence chips, and two LED luminescence chips are horizontal
Arrangement.
The boundary horizontal spacing of first LED light source 21 and the adjacent LED luminescence chip of the second LED light source 22 is 0.5mm-
1mm, preferably 1mm.In other embodiments, the first LED light source 21 and the second LED light source 22 can be by the luminous cores of two or more LED
Piece encapsulation composition.
Embodiment two:
Such as Fig. 4-5, in the present embodiment, LED light source can be made of three or four LED, and left side is the first LED light source
21, right side is the second LED light source 22.
The reflecting surface focus of second echo area is located at the geometric center of entire LED light source, is used to form the exhibition of distance light light type
Wide and profile；The reflecting surface focus of first echo area is located at the geometric center of the first LED light source 21, reflects the first LED light source 21
Light；The reflecting surface focus of the third echo area is located at the geometric center of the second LED light source 22, reflects the second LED light source
22 light, first echo area and third echo area are used to form the bright spot of view-field center of distance light light type.
In other embodiments, LED light source can be made of four or more LED, and similarly, the reflecting surface of the second echo area is burnt
Point is located at the geometric center of entire LED light source, and the reflecting surface focus of the first echo area is located at the geometric center of leftmost side LED, institute
The reflecting surface focus for stating third echo area is located at the geometric center of rightmost side LED.
The utility model is formed by the specific configuration of the reflecting region of plurality of LEDs and three different function comprising exhibition
Wide and speck distance light light distribution patterns, and it is irradiated to vehicle front, the numerical requirements of distance light can be realized in inexpensive situation
And corresponding light distribution.
Claims (8)
1. a kind of distance light mould group of LED car lamp, the distance light mould group includes LED light source, reflecting mirror and radiator, the LED light
Source is installed on a heat sink, it is characterised in that:
The reflecting surface of the reflecting mirror is divided into the first echo area, the second echo area and third echo area, first echo area,
Distance light light distribution decorative pattern, the second echo area face LED light source, first echo area is arranged in two echo areas and third echo area
Positioned at the left side of the second echo area, the third echo area is located at the right side of the second echo area；
The LED light source includes plurality of LEDs, and the reflecting surface focus of second echo area is located at the geometric center of plurality of LEDs, is used
In the broadening and profile that form distance light light type；The reflecting surface focus of first echo area is located at a LED on the left of LED light source
Geometric center, the reflecting surface focus of the third echo area are located at the geometric center of a LED on the right side of LED light source, and described first
Echo area and third echo area are used to form the bright spot of view-field center of distance light light type.
2. the distance light mould group of LED car lamp according to claim 1, which is characterized in that the LED light source includes the first LED
Light source and the second LED light source, the reflecting surface focus of first echo area are located at the center of the first LED light source, to reflect
The light of one LED light source, to form the bright spot of view-field center of distance light light type；The reflecting surface focus of the third echo area is located at second
The center of LED light source, to reflect the light of the second LED light source, to form the bright spot of view-field center of distance light light type；Second echo area
Reflecting surface focus is located at the geometric center of the first LED light source and the second LED light source, to reflect the first LED light source and the 2nd LED
The light of light source, and form broadening and the outline portion of distance light light type.
3. the distance light mould group of LED car lamp according to claim 2, which is characterized in that first LED light source and second
LED light source is set side by side.
4. the distance light mould group of LED car lamp according to claim 3, which is characterized in that first LED light source and second
LED light source is made of the encapsulation of at least two LED luminescence chips.
5. the distance light mould group of LED car lamp according to claim 4, which is characterized in that first LED light source and second
At least two LED luminescence chips of LED light source are horizontally arranged, and the first LED light source and adjacent two LED of the second LED light source
The horizontal spacing of luminescence chip is 0.5mm~1.5mm.
6. the distance light mould group of LED car lamp according to claim 1, which is characterized in that the LED light source is fixed by screw
On a heat sink.
7. the distance light mould group of LED car lamp according to claim 1, which is characterized in that the LED light source is located at reflecting mirror
Either above or below, reflecting surface and the LED light source of the reflecting mirror are oppositely arranged.
8. a kind of LED car lamp using the distance light mould group as described in claim any one of 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217587.XU CN209587930U (en) | 2019-02-18 | 2019-02-18 | A kind of LED car lamp and its distance light mould group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217587.XU CN209587930U (en) | 2019-02-18 | 2019-02-18 | A kind of LED car lamp and its distance light mould group |
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| CN209587930U true CN209587930U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812769A (en) * | 2019-02-18 | 2019-05-28 | 华域视觉科技(上海)有限公司 | A kind of LED car lamp and its distance light mould group |
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2019
- 2019-02-18 CN CN201920217587.XU patent/CN209587930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812769A (en) * | 2019-02-18 | 2019-05-28 | 华域视觉科技(上海)有限公司 | A kind of LED car lamp and its distance light mould group |
| CN109812769B (en) * | 2019-02-18 | 2024-02-09 | 华域视觉科技(上海)有限公司 | LED car lamp and high beam module thereof |
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