CN219473479U - Thick wall part structure for improving uniformity - Google Patents
Thick wall part structure for improving uniformity Download PDFInfo
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- CN219473479U CN219473479U CN202320654699.8U CN202320654699U CN219473479U CN 219473479 U CN219473479 U CN 219473479U CN 202320654699 U CN202320654699 U CN 202320654699U CN 219473479 U CN219473479 U CN 219473479U
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Abstract
The utility model discloses a thick-wall part structure for improving uniformity, which comprises a thick-wall light guide body, wherein a condenser is arranged at the top of one end of the thick-wall light guide body, a first reflecting surface is formed at one end of the thick-wall light guide body, which is positioned right below the condenser, a second reflecting surface which is flush with the first reflecting surface is formed on the upper surface of the middle part of the thick-wall light guide body, a third reflecting surface which is positioned right below the second reflecting surface is formed on the lower surface of the middle part of the thick-wall light guide body, and a light emitting surface which is flush with the third reflecting surface is formed at the other end of the thick-wall light guide body, which is far away from the first reflecting surface. The utility model can emit light source rays after multiple reflections, reduce the number of LED light sources, and improve the utilization efficiency of light and the lighting uniformity effect.
Description
Technical Field
The utility model relates to the technical field of automobile lamps, in particular to a thick-wall part structure for improving uniformity.
Background
With the rapid development of automobile lamp technology, users pursue gradual diversification of lamp modeling, and on the basis of guaranteeing the attractiveness, uniform lighting is one of the difficulties that the automobile technology field needs to overcome, and most of the mainstream schemes at present are thick-wall parts, reflectors or light guides.
In traditional project, general light can be through a series of function device outgoing from the play plain noodles again after sending out from the LED, in order to reach the more even effect of car light lighting, adopts the means that increases the LED number to improve the even effect of lighting in the current scheme generally, but this kind of scheme is with high costs, still can lead to the waste of light energy to the inside heat of lamps and lanterns is too high to be difficult to scatter, to a great extent can influence life.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a thick-wall part structure for improving uniformity, which can emit light rays of a light source after being reflected for multiple times, reduce the number of LED light sources and improve the utilization efficiency of the light and the lighting uniformity effect.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the thick-wall piece structure for improving uniformity comprises a thick-wall light guide body, wherein a condenser is arranged at the top of one end of the thick-wall light guide body, a first reflecting surface is formed at one end of the thick-wall light guide body, which is positioned right below the condenser, a second reflecting surface which is flush with the first reflecting surface is formed on the upper surface of the middle part of the thick-wall light guide body, a third reflecting surface which is positioned right below the second reflecting surface is formed on the lower surface of the middle part of the thick-wall light guide body, and a light emitting surface which is flush with the third reflecting surface is formed at the other end of the thick-wall light guide body, which is far away from the first reflecting surface;
light emitted by the light source can be incident into the thick-wall light guide body from the condenser, firstly, the light is incident on the first reflecting surface, is totally reflected to the second reflecting surface through the first reflecting surface, is totally reflected to the third reflecting surface through the second reflecting surface, and finally is totally reflected through the third reflecting surface and then is emitted from the light emitting surface.
Further, the top end face of the thick-wall light guide body is perpendicular to the light entering direction of the condenser, an included angle between the first reflecting surface and the top end face of the thick-wall light guide body is 45 degrees, an included angle between the second reflecting surface and the top end face of the thick-wall light guide body is 135 degrees, the second reflecting surface is parallel to the first reflecting surface, and the third reflecting surface is parallel to the second reflecting surface.
Further, the thick-wall light guide body is made of transparent PC or PMMA.
Further, the condenser is a circular condenser or a nested condenser or a stretching condenser.
Further, the first reflecting surface, the second reflecting surface and the third reflecting surface are vertical stripe surfaces or plane surfaces or corn grain pattern surfaces.
Furthermore, the light-emitting surface is provided with corn grain patterns or leather patterns.
By adopting the technical scheme, the utility model has the following beneficial effects:
compared with the traditional thick-wall part structure, the utility model designs and forms the thick-wall light guide body into a ladder-shaped shape, and adds two reflecting surfaces in the middle part, so that the total reflection of light rays can be increased twice after the light rays enter the thick-wall light guide body, and the light rays are more uniformly transmitted in the interior. The three parallel reflecting surfaces can effectively redirect light rays, and finally emit the light rays from the light emitting surface, and the light rays of the light source emit the light rays after being reflected for multiple times, so that the lighting effect is more uniform, the light utilization efficiency can be effectively improved, the waste of light energy is reduced, the uniform lighting effect can be realized without increasing the number of LEDs, the cost is not very high, the heat in the lamp is not too high, and the service life of the lamp can be prolonged.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the bottom side view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a side view of an embodiment of the present utility model;
1, a thick-wall light guide body; 2. a condenser; 3. a first reflecting surface; 4. a second reflecting surface; 5. a third reflective surface; 6. a light-emitting surface.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 3, in the present embodiment, a thick-walled member structure for improving uniformity is provided, which is composed of a thick-walled light guide body 1, the thick-walled light guide body 1 is integrally formed in a stepped shape, the upper half and the lower half are parallel, and transparent PC or PMMA is selected as a material. The top of one end of the thick-wall light guide body 1 is provided with the condenser 2, the condenser 2 in the embodiment selects a round condenser, and of course, a nested condenser or a stretching condenser can also be adopted, the quantity of the condensers 2 is determined according to the width of the thick-wall light guide body 1, and seven condensers 2 in the embodiment are distributed in a row, so that the full light emission is ensured. When the light source works, light rays emitted by the LED light source can be emitted into the thick-wall light guide body 1 through the condenser 2, and meanwhile, the top end surface of the thick-wall light guide body 1 is perpendicular to the light incident direction of the condenser 2.
In order to improve the effect of uniform lighting, the thick-wall light guide body 1 in the present embodiment is designed such that a first reflecting surface 3 is formed at one end of the thick-wall light guide body 1 located directly below the condenser 2, a second reflecting surface 4 flush with the first reflecting surface 3 is formed at the upper surface of the middle part of the thick-wall light guide body 1, a third reflecting surface 5 located directly below the second reflecting surface 4 is formed at the lower surface of the middle part of the thick-wall light guide body 1, and a light-emitting surface 6 flush with the third reflecting surface 5 is also formed at the other end of the thick-wall light guide body 1 remote from the first reflecting surface 3. The angle between the first reflecting surface 3 and the top end surface of the thick-wall light guide body 1 is 45 degrees, the angle between the second reflecting surface 4 and the top end surface of the thick-wall light guide body 1 is 135 degrees, the second reflecting surface 4 is parallel to the first reflecting surface 3, and the third reflecting surface 5 is parallel to the second reflecting surface 4.
Referring to fig. 1-3, the light path propagation principle of the present embodiment in use is that, first, light emitted by a light source can be incident into a thick-wall light guide body 1 from a condenser 2, directly strike on a first reflecting surface 3, totally reflect onto a second reflecting surface 4 through the first reflecting surface 3, totally reflect onto a third reflecting surface 5 through the second reflecting surface 4, and finally totally reflect and exit from a light exit surface 6 through the third reflecting surface 5.
In order to improve the reflection effect and the uniformity of the final light, the first, second and third reflection surfaces 3, 4 and 5 in this embodiment are all vertical stripe surfaces. Of course, planar or kernel patterned surfaces may be used depending on the application requirements and shape variations.
In order to further improve the lighting uniformity effect of the light emitting surface 6, a kernel pattern or a skin pattern is further provided on the light emitting surface 6 of the present embodiment.
Through the design, compared with the traditional thick-wall part structure, the thick-wall light guide body 1 is designed and molded into a ladder-shaped model, and two reflecting surfaces are additionally arranged in the middle of the thick-wall light guide body, so that light rays can be totally reflected twice after entering the thick-wall light guide body 1, and the light rays are more uniformly transmitted inside. Meanwhile, the three parallel reflecting surfaces can effectively redirect light rays, and finally emergent from the light emergent surface 6, and the light source light rays are emergent after being reflected for multiple times, so that the lighting effect is more uniform, the light utilization efficiency can be effectively improved, the light energy waste is reduced, the uniform lighting effect can be realized without increasing the number of LEDs, the cost is not very high, the heat in the lamp is not too high, and the service life of the lamp can be prolonged.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The technical problems, technical solutions and beneficial effects that the present utility model solves are further described in detail in the above specific embodiments, it should be understood that the above description is only specific embodiments of the present utility model and is not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. that fall within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.
Claims (6)
1. A thick-walled member structure of improved uniformity, characterized by: the light guide comprises a thick-wall light guide body (1), wherein a condenser (2) is arranged at the top of one end of the thick-wall light guide body (1), a first reflecting surface (3) is formed at one end of the thick-wall light guide body (1) which is positioned right below the condenser (2), a second reflecting surface (4) which is flush with the first reflecting surface (3) is formed on the upper surface of the middle part of the thick-wall light guide body (1), a third reflecting surface (5) which is positioned right below the second reflecting surface (4) is formed on the lower surface of the middle part of the thick-wall light guide body (1), and a light emitting surface (6) which is flush with the third reflecting surface (5) is formed at the other end of the thick-wall light guide body (1) which is far away from the first reflecting surface (3);
light emitted by the light source can be incident into the thick-wall light guide body (1) from the condenser (2), firstly strikes on the first reflecting surface (3), is totally reflected to the second reflecting surface (4) through the first reflecting surface (3), is totally reflected to the third reflecting surface (5) through the second reflecting surface (4), and finally is totally reflected through the third reflecting surface (5) and then exits from the light-emitting surface (6).
2. A thick-walled structure of improved uniformity according to claim 1 wherein: the light-entering direction of the light-condensing device is perpendicular to the top end face of the thick-wall light-guiding body (1), an included angle between the first reflecting surface (3) and the top end face of the thick-wall light-guiding body (1) is 45 degrees, an included angle between the second reflecting surface (4) and the top end face of the thick-wall light-guiding body (1) is 135 degrees, the second reflecting surface (4) is parallel to the first reflecting surface (3), and the third reflecting surface (5) is parallel to the second reflecting surface (4).
3. A thick-walled structure of improved uniformity according to claim 1 wherein: the thick-wall light guide body (1) is made of transparent PC or PMMA.
4. A thick-walled structure of improved uniformity according to claim 1 wherein: the condenser (2) is a circular condenser or a nested condenser or a stretching condenser.
5. A thick-walled structure of improved uniformity according to claim 1 wherein: the first reflecting surface (3), the second reflecting surface (4) and the third reflecting surface (5) are vertical stripe surfaces or plane surfaces or corn grain pattern surfaces.
6. A thick-walled structure of improved uniformity according to claim 1 wherein: the light-emitting surface (6) is provided with corn grain patterns or leather patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654699.8U CN219473479U (en) | 2023-03-29 | 2023-03-29 | Thick wall part structure for improving uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320654699.8U CN219473479U (en) | 2023-03-29 | 2023-03-29 | Thick wall part structure for improving uniformity |
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| Publication Number | Publication Date |
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| CN219473479U true CN219473479U (en) | 2023-08-04 |
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| CN202320654699.8U Active CN219473479U (en) | 2023-03-29 | 2023-03-29 | Thick wall part structure for improving uniformity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287657A (en) * | 2023-11-27 | 2023-12-26 | 领为视觉智能科技(宁波)有限公司 | Automobile and automobile lamp thereof |
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2023
- 2023-03-29 CN CN202320654699.8U patent/CN219473479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287657A (en) * | 2023-11-27 | 2023-12-26 | 领为视觉智能科技(宁波)有限公司 | Automobile and automobile lamp thereof |
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