CN209146991U - A kind of total-reflection type heavy wall condenser and lighting device - Google Patents
A kind of total-reflection type heavy wall condenser and lighting device Download PDFInfo
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- CN209146991U CN209146991U CN201821906674.8U CN201821906674U CN209146991U CN 209146991 U CN209146991 U CN 209146991U CN 201821906674 U CN201821906674 U CN 201821906674U CN 209146991 U CN209146991 U CN 209146991U
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Abstract
The utility model relates to automobile lamp technical fields, in particular to a kind of total-reflection type heavy wall condenser and lighting device, including combined condenser, the combined condenser includes that the total reflection globoidal prism of position immediately ahead of light source is arranged in and the cambered surface refractive concentrator for being totally reflected globoidal prism outer rim is arranged in, the outer rim of the combined condenser is provided with total reflection side wall condenser, entire total-reflection type heavy wall condenser edge shape is corresponding with the light-emitting surface shape of car light, the light-emitting surface of the heavy wall condenser of the utility model can be changeable, when being used on lighting device, various shapes can be transformed into, facilitate design model, reinforcing effect.
Description
Technical field
The utility model relates to automobile lamp technical field, in particular to a kind of total-reflection type heavy wall condenser and illumination dress
It sets.
Background technique
With the rapid development of automobile lamp technology, car light designs the appearance other than needing strictly to meet laws and regulations requirement
It is also increasingly taken seriously it is required that especially lighting effect, to some degree, a beautiful headlight appearance can be rapidly
Promote the visual experience of a vehicle.So more and more heavy section castings are used for automobile tail light, it is more that oneself reaches bright, uniform, moulding
The requirement of change.
Although existing heavy section casting can satisfy requirement of the vehicle client to taillight moulding and appearance, but most heavy walls
It is larger all to there is volume in part, inefficient, and can only be directed to single simple light-emitting surface shape, for being suitable for irregularly going out light
The research in face is less, cannot comply with the changeable of vehicle light shape.
Utility model content
In order to solve the defect that heavy section casting of the existing technology does not adapt to changeable vehicle light shape, the utility model is mentioned
Various shapes can be transformed into for one kind, facilitate the total-reflection type heavy wall condenser and lighting device of design model.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of total-reflection type heavy wall condenser, including combined condenser, the combined condenser include that setting exists
The total reflection globoidal prism of light source front position, the cambered surface refractive concentrator that total reflection globoidal prism outer rim is set, it is described
The outer rim of combined condenser be provided with total reflection side wall condenser, entire total-reflection type heavy wall condenser edge shape and vehicle
The light-emitting surface shape of lamp is corresponding.
As the embodiments of the present invention, the cambered surface refractive concentrator and total reflection globoidal prism are along a certain
Direction stretches to be formed.
As the embodiments of the present invention, the cambered surface refractive concentrator and total reflection globoidal prism are with pile warp
The Z-direction axis r that rotates by a certain angle for crossing light source center is formed, wherein 0 r≤360 ° <.
Further, the total reflection globoidal prism is the arc that can be realized optically focused by the surface of close to sources side
Face.
Further, the cambered surface refractive concentrator is by light refraction and derived saw by the surface of close to sources side
Toothed surface.
Further, the center line of the longitudinal section of the total reflection side wall condenser is parabola, the total reflection
If side wall condenser is in the fully reflecting surface that the surface by close to sources side includes that capable person's source light reflects away, adjacent total reflection
Face is connected with each other by clearance plane.
Further, if surface of the total reflection side wall condenser far from light source side includes that capable person's fully reflecting surface is anti-
Vertically derived convex, adjacent convex are connected incoming light by cascaded surface.
A kind of lighting device, including total-reflection type heavy wall condenser as described above.
The utility model has the advantages that
(1) for the heavy wall condenser of the utility model while playing conduction light, heavy wall condenser covers on light supply apparatus
Outside, play the role of lampshade, such lighting device is simple, at low cost；
(2) the utility model heavy wall condenser with total reflection and refractor, to light supply apparatus issue light into
Row is adjusted, the parallel rays after adjusting is parallel with the optical axis of heavy wall condenser or the optical axis of parallel rays and heavy wall condenser it
Between deviation angle less than 5 degree, furthermore can also rationally adjust the light extraction efficiency of light supply apparatus, meet lighting device especially car light
The regulation value requirement of each function of structure；
(3) light out part of the heavy wall condenser of the utility model is equipped with correction face, rectifys light correctly by correction face
Light-emitting surface is left in the direction just needed for regulation, is beneficial to improve and lights uniformity effects；
(4) light-emitting surface of the heavy wall condenser of the utility model can be changeable, when being used on lighting device, can be transformed into
Various shapes facilitate design model, reinforcing effect；
(5) the heavy wall condenser of the utility model and lighting device can be used for the position in Vehicle lamp structure, such as car light
Lamp, turn signal, Brake lamp, Rear Fog Lamp, daytime running lights etc. are set, are had a wide range of application.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram and light schematic diagram of the lighting device of the utility model；
Fig. 2 is the Section A-A figure of Fig. 1, and arrow indicates radiation direction in figure；
Fig. 3 is the section B-B figure of Fig. 1, and arrow indicates radiation direction in figure；
Fig. 4 is a kind of structure chart of embodiment of total-reflection type heavy wall condenser；
Fig. 5 is the C-C sectional view of Fig. 4, and arrow indicates radiation direction in figure.
Wherein, 1, cambered surface refractive concentrator, 11, zigzag face, 2, total reflection globoidal prism, 21, arcwall face, 3, total reflection
Side wall condenser, 31, fully reflecting surface, 32, clearance plane, 33, convex, 34, cascaded surface.
Specific embodiment
Such as Fig. 1~3, a kind of total-reflection type heavy wall condenser, including combined condenser, combined condenser include setting
Immediately ahead of light source the total reflection globoidal prism 2 of position, be arranged in total reflection 2 outer rim of globoidal prism cambered surface refractive concentrator 1,
The outer rim of combined condenser is provided with total reflection side wall condenser 3, entire total-reflection type heavy wall condenser edge shape and vehicle
The light-emitting surface shape of lamp is corresponding.The light of wide-angle is adequately utilized in total reflection 3 total reflection principle of side wall condenser.Combination
Type condenser and total reflection side wall condenser 3 constitute an optical system, can be suitable for various irregular light-emitting surfaces.
Cambered surface refractive concentrator 1 and total reflection globoidal prism 2 are to stretch to be formed along a direction.Alternatively, cambered surface reflects
Condenser 1 and total reflection globoidal prism 2 are formed with the r that rotates by a certain angle around the Z-direction axis for passing through light source center, wherein 0
R≤360 ° <, here, defining the direction immediately ahead of light source is Z-direction.
When specific manufacture, cambered surface refractive concentrator 1, total reflection globoidal prism 2 and total reflection side wall condenser 3 can be phase
It mutually pastes, or is integrally formed.Such as Fig. 4~5, it is a kind of embodiment of the utility model, is first made into a circular spotlight device,
Then circular spotlight device is cut by different shape according to light-emitting surface, forms the condenser of corresponding light-emitting surface.
The surface that globoidal prism 2 is totally reflected by close to sources side is the arcwall face 21 that can be realized optically focused.In the present embodiment,
Total reflection globoidal prism 2 is that the section of a total reflection Fresnel Lenses is rotated around the Z-direction axis by light source center
One optical surface.
Cambered surface refractive concentrator 1 is by light refraction and derived zigzag face 11 by the surface of close to sources side.
The center line for being totally reflected the longitudinal section of side wall condenser 3 is parabola, and total reflection side wall condenser 3 is leaning on close to sources
If the surface of side includes the fully reflecting surface 31 that capable person's source light reflects away, adjacent fully reflecting surface 31 passes through 32 phase of clearance plane
It connects.
If total reflection surface of the side wall condenser 3 far from light source side includes the light that capable person's fully reflecting surface 31 reflects back
Vertical derived convex 33, adjacent convex 33 are connected by cascaded surface 34.
A kind of lighting device wraps the total-reflection type heavy wall condenser stated.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection
Among range.
Claims (8)
1. a kind of total-reflection type heavy wall condenser, it is characterised in that: including combined condenser, the combined condenser packet
The total reflection globoidal prism (2) that position immediately ahead of light source is set and setting are included in the cambered surface of total reflection globoidal prism (2) outer rim
Refractive concentrator (1), the outer rim of the combined condenser are provided with total reflection side wall condenser (3), entire total-reflection type
Heavy wall condenser edge shape is corresponding with the light-emitting surface shape of car light.
2. a kind of total-reflection type heavy wall condenser according to claim 1, it is characterised in that: the cambered surface refraction condensation
Device (1) and total reflection globoidal prism (2) are to stretch to be formed along a direction.
3. a kind of total-reflection type heavy wall condenser according to claim 1, it is characterised in that: the cambered surface refraction condensation
Device (1) and total reflection globoidal prism (2) are formed with the r that rotates by a certain angle around the Z-direction axis for passing through light source center, wherein 0
R≤360 ° <.
4. a kind of total-reflection type heavy wall condenser according to claim 1, it is characterised in that: the total reflection cambered surface rib
Mirror (2) is the arcwall face (21) that can be realized optically focused by the surface of close to sources side.
5. a kind of total-reflection type heavy wall condenser according to claim 1, it is characterised in that: the cambered surface refraction condensation
Device (1) is by light refraction and derived zigzag face (11) by the surface of close to sources side.
6. a kind of total-reflection type heavy wall condenser according to claim 1, it is characterised in that: the total reflection side wall is poly-
The center line of the longitudinal section of light device (3) is parabola, and the total reflection side wall condenser (3) is on the surface for leaning on close to sources side
If the fully reflecting surface (31) reflected away including capable person's source light, adjacent fully reflecting surface (31) is mutually interconnected by clearance plane (32)
It connects.
7. a kind of total-reflection type heavy wall condenser according to claim 6, it is characterised in that: the total reflection side wall is poly-
Light device (3) is if the surface far from light source side includes capable person's fully reflecting surface (31) light for reflecting back vertically derived convex
(33), adjacent convex (33) is connected by cascaded surface (34).
8. a kind of lighting device, it is characterised in that: including such as described in any item total-reflection type heavy wall condensers of right 1~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906674.8U CN209146991U (en) | 2018-11-20 | 2018-11-20 | A kind of total-reflection type heavy wall condenser and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906674.8U CN209146991U (en) | 2018-11-20 | 2018-11-20 | A kind of total-reflection type heavy wall condenser and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146991U true CN209146991U (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821906674.8U Active CN209146991U (en) | 2018-11-20 | 2018-11-20 | A kind of total-reflection type heavy wall condenser and lighting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953547A (en) * | 2019-12-10 | 2020-04-03 | 东风汽车有限公司 | Thick-wall part for vehicle lamp and vehicle lamp |
| WO2020103499A1 (en) * | 2018-11-20 | 2020-05-28 | 常州星宇车灯股份有限公司 | Total-reflective thick-wall condenser and lighting device |
-
2018
- 2018-11-20 CN CN201821906674.8U patent/CN209146991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103499A1 (en) * | 2018-11-20 | 2020-05-28 | 常州星宇车灯股份有限公司 | Total-reflective thick-wall condenser and lighting device |
| CN110953547A (en) * | 2019-12-10 | 2020-04-03 | 东风汽车有限公司 | Thick-wall part for vehicle lamp and vehicle lamp |
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