CN215570255U - Double-optical-color optical system - Google Patents
Double-optical-color optical system Download PDFInfo
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- CN215570255U CN215570255U CN202122133218.2U CN202122133218U CN215570255U CN 215570255 U CN215570255 U CN 215570255U CN 202122133218 U CN202122133218 U CN 202122133218U CN 215570255 U CN215570255 U CN 215570255U
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- thick
- wall part
- light source
- light
- optical system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the technical field of automobile illumination, in particular to a double-optical system which comprises two thick-wall parts, a first light source and a second light source, wherein one side of each thick-wall part is an optical surface, the other side of each thick-wall part is a diffusion pattern surface, the optical surfaces are formed by arranging a total reflection surface and a light transmission surface at intervals, the total reflection surfaces of the two thick-wall parts are arranged in a staggered mode, the two thick-wall parts are respectively a first thick-wall part and a second thick-wall part, the first light source is aligned with a first condenser at the bottom of the first thick-wall part, light emitted by the first light source is reflected to the diffusion pattern surface on the first thick-wall part through the total reflection surface on the first thick-wall part and then emitted, the second light source is aligned with a second condenser at the bottom of the second thick-wall part, light emitted by the second light source is reflected through the total reflection surface on the second thick-wall part and is transmitted to the diffusion pattern surface on the first thick-wall part through the light transmission surface on the first thick-wall part to complete the emission, the utility model can solve the problems of low efficiency and poor uniformity of the double-light optical system in the prior art.
Description
Technical Field
The utility model relates to the technical field of automobile illumination, in particular to a dual-light-color optical system.
Background
With the intensive research on the technology of the vehicle lamp, when the requirements of laws and regulations on the design of different vehicle lamp functions are met, customers have higher and higher pursuits on the overall appearance of the vehicle lamp. In recent years, the vehicle lamp is more and more biased to be diversified and miniaturized. With the development and maturity of LED light source technology, LEDs gradually replace common light sources to become the first choice light sources of vehicle lamps. The position arrangement of the LED light source and the combined design of the optical system can effectively reduce the design space structure of the car lamp and better meet the requirements of customers.
The existing dual-light color optical system is generally composed of two LED light sources with different light colors or a dual-chip LED light source with different light colors, which uses the same condenser, so that the two LED light sources are both in a defocused state, or one LED is located at a focus and the other LED deviates from the focus, and finally the efficiency of the whole dual-light color optical system is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-color optical system to solve the problems of low efficiency and poor uniformity of the double-color optical system in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a dual-optical system includes two thick-walled members arranged side by side, a first light source and a second light source, the light emitted by the second light source is reflected to the diffusion pattern surface on the first thick-wall part through the total reflection surface on the second thick-wall part and transmitted to the diffusion pattern surface on the first thick-wall part through the light transmission surface on the first thick-wall part to finish the emission.
Preferably, the pattern on the diffusion pattern surface is a skin pattern, a vertical stripe or a corn grain pattern.
Preferably, the first thick-wall part and the second thick-wall part are of an integral structure or two independent structures.
Preferably, the first condenser and the first thick-wall part are of an integrated structure or two independent structures; the second condenser and the second thick-wall part are of an integrated structure or two independent structures.
Preferably, the first light source and the second light source share a PCB or use the PCB independently.
Preferably, the first light source is arranged at the focal point of the first condenser; the second light source is arranged at the focal point of the second condenser.
Compared with the prior art, the utility model has the beneficial effects that: the optical system consists of two thick-wall parts, one side of each thick-wall part is formed by arranging a total reflection surface and a light transmission surface at intervals, light emitted by the first light source is reflected by the total reflection surface of the first thick-wall part and then emitted, and light emitted by the second light source is reflected by the total reflection surface of the second thick-wall part and then emitted out through the light transmission surface of the first thick-wall part, so that the whole system achieves the light emitting effect of double-light-color high-efficiency uniform lighting; the first light source and the second light source with different light colors are respectively arranged on the focuses of the two condensers, so that the aim of high-efficiency and collimated light emission is fulfilled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the light propagation of the present invention.
In the figure: 1 a first thick-wall piece, 2 a second thick-wall piece, 3 a first total reflection surface, 4 a first light transmission surface, 5 a second total reflection surface, 6 a second light transmission surface, 7 a first diffusion pattern surface, 8 a second diffusion pattern surface, 9 a first condenser, 10 a second condenser, 11 a first light source and 12 a second light source.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a double-optical system comprises two thick-wall parts, a first light source 11 and a second light source 12 which are arranged side by side, wherein the first light source 11 and the second light source 12 are two LED light sources with different colors, the two light sources both meet the requirement of GB-4785 on the light colors of lamps with different functions, for example, the LED light sources with the light colors of white light, yellow light, red light, blue light and green light can be used, one side of the two thick-wall parts is an optical surface, the other side of the thick-wall parts is a diffusion pattern surface, the optical surface is formed by arranging a total reflection surface and a light transmission surface at intervals, the total reflection surfaces of the two thick-wall parts are arranged in a staggered mode, specifically, the two thick-wall parts are a first thick-wall part 1 and a second thick-wall part 2 respectively, wherein the total reflection surface on the first thick-wall part 1 is a first total reflection surface 3, the light transmission surface on the first thick-wall part 1 is a first light transmission surface 4, and the diffusion pattern surface on the first thick-wall part 1 is a first diffusion pattern surface 7, the total reflection surface on the second thick-wall part 2 is a second total reflection surface 5, the light transmission surface on the second thick-wall part 2 is a second light transmission surface 6, the diffusion pattern surface on the second thick-wall part 2 is a second diffusion pattern surface 8, the first light source 11 is arranged on the focus of the first condenser 9 at the bottom of the first thick-wall part 1, the light emitted by the first light source 11 is collimated by the first condenser 9 and then reflected to the diffusion pattern surface on the first thick-wall part 1 to be emitted, the second light source 12 is arranged on the focus of the second condenser 10 at the bottom of the second thick-wall part 2, the light emitted by the second light source 12 is collimated by the second condenser 10 and then reflected to the diffusion pattern surface on the second thick-wall part 2 to be emitted through the light transmission surface on the first thick-wall part 1 to the diffusion pattern surface on the first thick-wall part 1 to complete the emission, the whole system achieves the light emitting effect of double light colors, high efficiency and uniform illumination.
Furthermore, the patterns on the diffusion pattern surfaces of the two thick-wall parts are skin patterns, vertical patterns or corn grains.
Further, in the present embodiment, the two thick-wall members are an integral structure, and in other embodiments, the two thick-wall members may also be two independent structures.
Further, the first condenser 9 and the first thick-wall part 1 are of an integrated structure or two independent structures; the second concentrator 10 is of unitary construction or of two separate constructions from the second thick-walled member 2.
Further, in the present embodiment, the first light source 11 and the second light source 12 share a PCB, and in other embodiments, the first light source 11 and the second light source 12 may also use a PCB independently.
Further, the thick-walled member may be an optical structure such as a fresnel, a mirror, a light guide, or the like.
The double-photochromic optical system provided by the application consists of two thick-wall parts, one side of each thick-wall part is formed by arranging a total reflection surface and a light transmission surface at intervals, light emitted by a first light source 11 enters the total reflection surface of a first thick-wall part 1 to be reflected and then is emitted, and light emitted by a second light source 12 is reflected by the total reflection surface of a second thick-wall part 2 and then is emitted through the light transmission surface of the first thick-wall part 1, so that the whole system achieves the light emitting effect of double-photochromic high-efficiency uniform lighting; the first light source 11 and the second light source 12 with different light colors are respectively arranged on the focuses of the two condensers, so as to achieve the purpose of high-efficiency and collimated light emission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dual-color optical system, comprising: the light source device comprises two thick-wall parts arranged side by side, a first light source (11) and a second light source (12), wherein one side of each thick-wall part is an optical surface, the other side of each thick-wall part is a diffusion pattern surface, the optical surfaces are formed by arranging a total reflection surface and a light transmission surface at intervals, the total reflection surfaces of the two thick-wall parts are arranged in a staggered manner, the two thick-wall parts are respectively a first thick-wall part (1) and a second thick-wall part (2), the first light source (11) is aligned with a first condenser (9) at the bottom of the first thick-wall part (1), light emitted by the first light source (11) is reflected to the diffusion pattern surface on the first thick-wall part (1) through the total reflection surface on the first thick-wall part (1) and is emitted, the second light source (12) is aligned with a second condenser (10) at the bottom of the second thick-wall part (2), and light emitted by the second light source (12) is reflected through the total reflection surface on the second thick-wall part (2) and transmitted to the diffusion pattern surface on the first thick-wall part (1) The emergence is finished at the position of the scattered pattern surface.
2. The dual-beam optical system as set forth in claim 1, wherein: the patterns on the diffusion pattern surface are skin patterns, vertical patterns or corn grain patterns.
3. The dual-beam optical system as set forth in claim 1, wherein: the first thick-wall part (1) and the second thick-wall part (2) are of an integrated structure or of two independent structures.
4. A dual-photon optical system as set forth in claim 3, wherein: the first condenser (9) and the first thick-wall part (1) are of an integrated structure or two independent structures; the second condenser (10) and the second thick-wall part (2) are of an integrated structure or two independent structures.
5. The dual-beam optical system as set forth in claim 1, wherein: the first light source (11) and the second light source (12) share a PCB or independently use the PCB.
6. The dual-beam optical system as set forth in claim 1, wherein: the first light source (11) is arranged at the focus of the first condenser (9); the second light source (12) is arranged at the focal point of the second condenser (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133218.2U CN215570255U (en) | 2021-09-06 | 2021-09-06 | Double-optical-color optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133218.2U CN215570255U (en) | 2021-09-06 | 2021-09-06 | Double-optical-color optical system |
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| CN215570255U true CN215570255U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122133218.2U Active CN215570255U (en) | 2021-09-06 | 2021-09-06 | Double-optical-color optical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857535A (en) * | 2022-05-20 | 2022-08-05 | 马瑞利汽车零部件(芜湖)有限公司 | Dual-functional and multiplexing thick-wall part optical system following modeling and car lamp |
-
2021
- 2021-09-06 CN CN202122133218.2U patent/CN215570255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857535A (en) * | 2022-05-20 | 2022-08-05 | 马瑞利汽车零部件(芜湖)有限公司 | Dual-functional and multiplexing thick-wall part optical system following modeling and car lamp |
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