CN206439737U - A kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED - Google Patents
A kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED Download PDFInfo
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- CN206439737U CN206439737U CN201720023514.8U CN201720023514U CN206439737U CN 206439737 U CN206439737 U CN 206439737U CN 201720023514 U CN201720023514 U CN 201720023514U CN 206439737 U CN206439737 U CN 206439737U
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Abstract
The utility model provides a kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED, including speculum housing and setting on the housing, special-shaped heavy wall light guide and LED component, the special-shaped heavy wall light guide has the profiled shape being adapted with passenger car moulding and is adjacent on the housing with the speculum, tooth form decorative pattern is provided with the speculum, the LED component includes the first LED/light source for being arranged on the both sides of the special-shaped heavy wall light guide and the second LED/light source for being arranged on the special-shaped heavy wall light guide sidepiece, first LED/light source and the second LED/light source are separately fixed on wiring board and fixed on the housing together with the wiring board.The rear lamp that the utility model is provided can meet the laws and regulations requirement of rear lamp, while saving space can also be reached, the effect requirements of moulding are reached with lower cost solution.
Description
Technical field
The utility model is related to a kind of rear lamp, more particularly to a kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED.
Background technology
The rear lamp of passenger car is critical function part, because it provides driving for vehicle and shows wide instruction function, these
Function must also meet GB4785《The installation provision of automobile and trailer exterior lighting and optical signal device》, GB5920《Automobile and
Trailer anteposition lamp, rear lamp, clearance lamps and Brake lamp luminous intensity distribution performance》Deng national compulsory regulation.Rear lamp is vehicle again simultaneously
Important exterior trimming parts, show the modelling feature of vehicle, good rear lamp lights effect and can give deep impression.So state
Do big in the optical effect design of rear lamp to meet the demand of vehicle modeling personalization increasingly in inside and outside automobile lamp field
Quantity research and exploration.
Current rear lamp realizes that its function is realized with bulb or using LED direct-injection types structure.The former reality
Now can only be by reflective structure, this structural advantages are that simple in construction, cost is low, have the disadvantage to meet light distribution requirements, are reflected
The size that body takes is larger, and general position lamp needs 50mm × 50mm area to meet the light distribution requirements of regulation.It is so big
Size be difficult to meet the requirement of present automobile rear moulding, and the latter needs plurality of LEDs so that the increase of light fixture cost.And
This scheme can only realize point-like effect, it is impossible to realize uniform surface illumination effect.Based on two above factor, after limiting a lot
The performance of position lamp moulding.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of heavy wall light guide rear lamp way of realization, both
The laws and regulations requirement of rear lamp can be met, while saving space can also be reached, the effect requirements of moulding are reached with lower cost solution.
Embodiment of the present utility model provides a kind of riding automobile-used LED special-shaped heavy wall light guide rear lamp, including housing and sets
Speculum, special-shaped heavy wall light guide and LED component on the housing is put, the special-shaped heavy wall light guide has and passenger car moulding
The profiled shape that is adapted simultaneously is adjacent on the housing with the speculum, and tooth form flower is provided with the speculum
Line, the LED component includes being arranged on the first LED/light source of the both sides of the special-shaped heavy wall light guide and is arranged on the abnormity thickness
Second LED/light source of wall light guide sidepiece, first LED/light source and the second LED/light source be separately fixed on wiring board and with institute
Wiring board is stated to fix together on the housing.
Alternatively, the speculum is provided with the tooth form decorative pattern on the face in face of the special-shaped heavy wall light guide.
Alternatively, the tooth pitch of the tooth form decorative pattern is 1.5mm, a height of 0.1mm of tooth.
Alternatively, the incidence end of first LED/light source and second LED/light source and the special-shaped heavy wall light guide is most
Small―gap suture is 1mm.
Alternatively, the wall thickness of the special-shaped heavy wall light guide is more than 3mm.
Alternatively, the special-shaped heavy wall light guide and the speculum are configured on the housing by the form of self threading pin.
Alternatively, the LED component includes being uniformly arranged on 6 the second LED/light sources of the special-shaped heavy wall light guide sidepiece.
Compared with prior art, the special-shaped heavy wall light guide rear lamp of riding automobile-used LED of the present utility model arranges LED/light source
In the both sides of light guide, so as to more save light fixture space so that the shape of moulding is restricted smaller；In addition, passing through special-shaped heavy wall light
The speculum that is guide-lighting and being formed with decorative pattern led carries out reflected light, it is ensured that rear lamp lights the uniform of effect.
Brief description of the drawings
Fig. 1 is the structural representation of the special-shaped heavy wall light guide rear lamp of riding automobile-used LED of the present utility model.
Fig. 2 is the partial structural diagram of the special-shaped heavy wall light guide rear lamp of riding automobile-used LED of the present utility model.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
Fig. 1 is the structural representation of the special-shaped heavy wall light guide rear lamp of riding automobile-used LED of the present utility model.Fig. 2 is this reality
With the partial structural diagram of the special-shaped heavy wall light guide rear lamp of new riding automobile-used LED.
As depicted in figs. 1 and 2, after the special-shaped heavy wall light guide of a kind of riding automobile-used LED that embodiment of the present utility model is provided
Position lamp, including housing (not shown) and speculum 1 on the housing, abnormity heavy wall light guide 2 and LED component are set, it is described
Special-shaped heavy wall light guide 2 has the profiled shape being adapted with passenger car moulding and is adjacent to the speculum 1 in the shell
On body, tooth form decorative pattern 6 is provided with the speculum, the LED component includes configuration in the both sides of the special-shaped heavy wall light guide
The first LED/light source 3 and be arranged on the second LED/light source 5 of the special-shaped heavy wall light guide sidepiece, first LED/light source and the
Two LED/light sources are separately fixed on printed substrate 5 and fixed on the housing together with the wiring board.So, pass through
Each element is arranged on housing, then the special-shaped heavy wall light guide rear lamp of riding automobile-used LED of the present utility model can pass through housing
It is connected on passenger vehicle.
The profiled shape of special-shaped heavy wall light guide 2 in the utility model refers to it is not conventional regular shape, for example, be not
The regular shapes such as square, rectangle or circle, concrete shape can be configured according to vehicle moulding, as long as disclosure satisfy that
Luminous intensity distribution demand, in a non-restrictive example of the present utility model, as shown in figure 1, special-shaped heavy wall light guide 2 can have substantially
The shape of L-type, heavy wall refers to that thickness exceedes 3mm thickness.Special-shaped heavy wall light guide 2 can by makrolon material injection molding,
It can be combined on housing, but be not limited thereto by the form of self threading pin, can also combined by forms such as clampings on housing.
Speculum 1 of the present utility model is used for the light directing rear view of vehicle for launching LED/light source, can pass through makrolon material
Expect injection molding, but be not limited thereto, can also be combined by forms such as clampings on housing.It is luminous uniform to ensure, anti-
Mirror 1 is penetrated towards the tooth form decorative pattern 6 that injection molding is provided with the face of special-shaped heavy wall light guide 2, tooth form decorative pattern 6 can be according to luminous intensity distribution
Demand is configured, in a non-limiting example, and the tooth pitch b of tooth form decorative pattern can be 1.5mm, and the high c of tooth can be 0.1mm.
Speculum 1 can have the shape that is adapted with special-shaped heavy wall light guide 2, and it is configured at the rear of special-shaped heavy wall light guide 2, so as to by light
The light of 2 scatterings is led through on tooth form decorative pattern again luminous intensity distribution back reflection to special-shaped heavy wall light guide 2.Speculum 1 and special-shaped heavy wall light guide 2
The distance between be not particularly limited, as long as meeting luminous intensity distribution demand.
LED component of the present utility model is used to provide light source, it may include LED/light source and the wiring board 4 for placing LED/light source.
Specifically, it may include be arranged on the special-shaped two ends of heavy wall light guide 2 and with its first LED/light source 3 to it and being arranged on special-shaped heavy wall
Multiple second LED/light sources 5 of the sidepiece of light guide 2, for example, be uniformly arranged 6 the second LED/light sources, so, and LED component includes 8 altogether
LEDs light source, so as to ensure the uniformity of luminance of special-shaped heavy wall light guide 2.Wiring board 4 can be fixed on by modes such as screws
On housing, the minimum clearance a between the incidence end of the first LED/light source and the second LED/light source and special-shaped heavy wall light guide 2 can be 1mm,
The distance can effectively ensure that uniformity of luminance, and if greater than 1mm, then light utilization is not high, if less than 1mm, then easily leads
Cause light interference.
When the special-shaped heavy wall light guide rear lamp assist side 4 of riding automobile-used LED of the present utility model is powered, LED/light source 3 and 5
The light sent is conducted and scattered by special-shaped heavy wall light guide 2, and the light of scattering passes through speculum 1 dozen in special-shaped heavy wall light guide 2
On, so as to ensure the even results lighted.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (7)
1. a kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED, it is characterised in that including housing and setting on the housing
Speculum, special-shaped heavy wall light guide and LED component, the special-shaped heavy wall light guide has the special-shaped shape being adapted with passenger car moulding
Shape is simultaneously adjacent on the housing with the speculum, and tooth form decorative pattern, the LED component bag are provided with the speculum
Include the first LED/light source of the both sides for being arranged on the special-shaped heavy wall light guide and be arranged on the second of the special-shaped heavy wall light guide sidepiece
LED/light source, first LED/light source and the second LED/light source are separately fixed on wiring board and fixed together with the wiring board
On the housing.
2. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1, it is characterised in that the speculum
The tooth form decorative pattern is provided with the face in face of the special-shaped heavy wall light guide.
3. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1 or 2, it is characterised in that the tooth form
The tooth pitch of decorative pattern is 1.5mm, a height of 0.1mm of tooth.
4. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1, it is characterised in that the first LED
The minimum clearance of light source and second LED/light source and the incidence end of the special-shaped heavy wall light guide is 1mm.
5. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1, it is characterised in that the abnormity is thick
The wall thickness of wall light guide is more than 3mm.
6. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1, it is characterised in that the abnormity is thick
Wall light guide and the speculum are configured on the housing by the form of self threading pin.
7. the special-shaped heavy wall light guide rear lamp of riding automobile-used LED according to claim 1, it is characterised in that the LED component
6 the second LED/light sources including being uniformly arranged on the special-shaped heavy wall light guide sidepiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023514.8U CN206439737U (en) | 2017-01-10 | 2017-01-10 | A kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023514.8U CN206439737U (en) | 2017-01-10 | 2017-01-10 | A kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439737U true CN206439737U (en) | 2017-08-25 |
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ID=59642931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720023514.8U Active CN206439737U (en) | 2017-01-10 | 2017-01-10 | A kind of special-shaped heavy wall light guide rear lamp of riding automobile-used LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536484A (en) * | 2020-04-21 | 2020-08-14 | 东风汽车集团有限公司 | Light guide pipe, combined type headlamp and vehicle |
-
2017
- 2017-01-10 CN CN201720023514.8U patent/CN206439737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536484A (en) * | 2020-04-21 | 2020-08-14 | 东风汽车集团有限公司 | Light guide pipe, combined type headlamp and vehicle |
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