Thick-wall part for vehicle lamp and lamp decoration ring
By setting up a light shielding device at the bottom of the grooved notch of the thick-walled parts and combining the flange structure and reflector, the problem of light leakage of the disconnected thick-walled parts is solved, achieving better optical effects and shaping innovation.
Patent Information
- Application Number
- CN202420597017.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The disconnected thick-walled parts have light leakage problems at the grooved notch, which limits the shape innovation and optical effect of the headlights.
A light shielding device is provided at the bottom of the grooved notch of the thick-walled parts, such as aluminum plating, and arranging reflectors on the array on the incident reflection surface of the light source to ensure that light does not leak out.
It effectively solves the light leakage problem, ensures the optical effect and styling innovation of the headlights, and provides a better appearance and visual experience.
Smart Images

Figure CN222634392U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lamps, and in particular relates to a thick-walled part for a vehicle lamp and a lamp decoration ring. Background Art
[0002] In addition to realizing the lighting function, current automotive lamps have increasingly higher requirements for appearance and aesthetics. Thick-walled parts, as optical components that realize the light signal function, utilize the total reflection of light and have the characteristics of high light efficiency and dynamic smoothness. Many car companies have increasing demands for the styling of array-partitioned thick-walled parts, but at the same time there are problems such as a large number of split thick-walled parts or light leakage from disconnected thick-walled parts, which greatly restricts styling innovation.
[0003] Therefore, how to solve the problem of light leakage at the gap of the integrated slotted thick-walled parts and ensure the optical effect of the innovative solution has become a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content
[0004] In order to solve the technical problem of light leakage of disconnected thick-walled parts existing in the background technology, the purpose of the utility model is to provide a thick-walled part for a vehicle lamp, which can solve the above problem.
[0005] The technical solution for achieving the purpose of the utility model is: a thick-walled part for a vehicle lamp, comprising a light source incident reflection surface and a light emitting surface, a slotted notch for installing a lamp decorative ring is provided on one side of the thick-walled part where the light emitting surface is located, and a shading device is provided on the bottom of the slotted notch.
[0006] In this technical solution, for the slotted notch existing in the disconnected thick-walled part, a light shielding device is provided on the bottom surface of the bottom of the slotted notch, which can effectively prevent the light entering from the incident reflection surface of the light source from emitting from this part, thereby solving the problem of light leakage. The structure is simple, easy to operate, and can ensure the optical effect of the car lamp.
[0007] Furthermore, the shading device is aluminum-plated on the bottom surface of the slotted notch, similar to applying a layer of paint. In this solution, the bottom of the slotted notch is partially aluminum-plated using an aluminum plating process, which can cover this part to ensure that it is not light-transmitting, thereby achieving a shading effect and effectively solving the problem of light leakage at the bottom of the slotted notch.
[0008] Furthermore, a thick-walled part flange is provided between the bottom of the slotted notch and the light source incident reflection surface at the other end of the thick-walled part, and the thick-walled part flange separates the light source incident reflection surface from the light emitting surface. Specifically, a flange structure is provided at one end of the thick-walled part, which surrounds the light source incident reflection surface in the middle, wherein the light source incident reflection surface and the light emitting surface are also separated by a flange, which can also play a shading effect and ensure the optical effect of the vehicle lamp.
[0009] Furthermore, the surface of the flange of the thick-walled part is plated with aluminum, and the flange between the light source incident reflection surface and the light emitting surface is plated with aluminum, which further plays a light shielding role and prevents light leakage.
[0010] Furthermore, the light source incident reflection surface is provided with reflectors arranged in an array, and the surface of the reflectors is plated with aluminum, so that the light emitted by the light source is concentratedly reflected and collected to the light emitting surface, thereby improving the light emitting effect.
[0011] Furthermore, there are multiple slots and the multiple slots are parallel to each other. That is to say, the sidewalls of the multiple slots are parallel to each other, and after the light is emitted from the light-emitting surface, it looks like the light emission cuts are parallel, and the illuminated optical areas are parallel, the luminous effect is very good, the light effect is smooth, and the overall lighting illumination has a stronger three-dimensional sense and overall sense.
[0012] Furthermore, the bottom of the slotted notch is composed of two inclined facets, and the edge line between the two facets protrudes toward the opening of the slotted notch. This is equivalent to the uneven bottom plane of our slotted notch. Specifically, there are two planes protruding toward the opening of the slotted notch, and the intersection of the two planes is a tooth-shaped wave peak, that is, a parting line, which can play a good role in demolding and separation during injection molding.
[0013] Furthermore, the thick-walled part is also provided with leather grain, which is located on the side wall of one end of the thick-walled part where the light-emitting surface is located, and is evenly arranged along the length direction of the thick-walled part. When the light is turned on, it is similar to the effect of frosted glass, with a novel and beautiful appearance and good visual effect.
[0014] Furthermore, the thick-walled member is made of optical-grade transparent material or milky white material to ensure light transmittance.
[0015] A lamp decoration ring is provided with an aperture matched with a light emitting surface, and the light emitting surface is inserted into the aperture. The lamp decoration ring not only plays a decorative role and improves the overall appearance, but also plays a role in shielding light leakage in the grooved gap.
[0016] By adopting the above technical solution, the utility model has the following beneficial effects:
[0017] (1) Aluminum is plated on the bottom of the slotted notch of the disconnected thick-walled parts to effectively solve the light leakage problem in the slotted notch and ensure the optical effect;
[0018] (2) A flange is provided between the incident reflection surface and the light emitting surface of the light source, and the flange is further plated with aluminum to enhance light shielding;
[0019] (3) Multiple slots are parallel, the light cuts are parallel, and the visual effect of the light is good;
[0020] (4) An inclined surface is provided on the bottom of the slot notch, and the intersection line protrudes toward the opening of the slot notch, which is conducive to demolding during injection molding;
[0021] (5) Leather grain is set on the side wall of the thick-walled part, and when lit up by light, it looks like frosted glass, which is novel and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to specific embodiments and in conjunction with the accompanying drawings.
[0023] Figure 1 This is a schematic diagram of the structure after the medium-thick wall part and the lamp decoration ring of the utility model are assembled;
[0024] Figure 2 This is an exploded view of the medium-thick wall part and the lamp decoration ring of the utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the medium-thick wall part of the utility model.
[0026] The numbers in the attached drawings are: 1 light source incident reflection surface; 2 light emitting surface; 3 slot notch; 4 bottom of slot notch; 5 flange; 6 reflector; 7 facet; 8 edge line; 9 leather grain; 11 aperture; 12 thick wall part; 13 lamp decorative ring. DETAILED DESCRIPTION
[0027] Example:
[0028] like Figure 1-Figure 3 As shown, this embodiment provides a thick-walled component for a vehicle lamp, comprising a light source incident reflection surface 1 and a light emitting surface 2. A slotted notch 3 for installing a lamp decorative ring 13 is provided on one side of the thick-walled component 12 where the light emitting surface 2 is located, and a shading device is provided on the bottom 4 of the slotted notch. In this technical solution, a shading device is provided on the bottom surface of the bottom 4 of the slotted notch for the slotted notch 3 existing in the disconnected thick-walled component 12, which can effectively prevent the light entering from the light source incident reflection surface 1 from emitting from this part, thereby solving the problem of light leakage. The structure is simple, easy to operate, and can ensure the optical effect of the vehicle lamp.
[0029] Preferably, the shading device is aluminum-plated on the surface of the bottom 4 of the slotted notch, similar to applying a layer of paint. In this solution, the bottom 4 of the slotted notch is partially aluminum-plated using an aluminum plating process, which can cover this part to ensure that it is not light-transmitting and have a shading effect, effectively solving the light leakage problem at the bottom 4 of the slotted notch.
[0030] Preferably, there is a thick-walled flange 5 between the bottom 4 of the slotted notch and the light source incident reflection surface 1 at the other end of the thick-walled part 12, and the thick-walled flange 5 separates the light source incident reflection surface 1 from the light emitting surface 2. Specifically, at one end of the thick-walled part 12, there is a flange 5 structure that surrounds the light source incident reflection surface 1 in the middle, wherein the light source incident reflection surface 1 and the light emitting surface 2 are also separated by the flange 5, which can also play a shading effect to ensure the optical effect of the car light. The surface of the thick-walled flange 5 is aluminum-plated, and the flange 5 between the light source incident reflection surface 1 and the light emitting surface 2 is aluminum-plated, which further plays a shading role to prevent light leakage.
[0031] Preferably, the light source incident reflection surface 1 is provided with reflectors 6 arranged in an array, and the surface of the reflectors 6 is aluminum-plated, which can concentrate the light emitted by the light source and reflect it to the light emitting surface 2 to improve the light emitting effect.
[0032] Preferably, there are multiple slots 3, and the multiple slots 3 are parallel to each other. That is to say, the sidewalls of the multiple slots 3 are parallel to each other, and after the light is emitted from the light-emitting surface 2, it looks like the light emission cuts are parallel, the illuminated optical areas are parallel, the luminous effect is very good, the light effect is smooth, and the overall lighting illumination has a stronger three-dimensional sense and overall sense.
[0033] Preferably, the bottom 4 of the slotted notch is composed of two inclined facets 7, and the edge line 8 between the two facets 7 protrudes toward the opening of the slotted notch 3. This is equivalent to the bottom 4 of our slotted notch having an uneven surface, specifically, there are two planes protruding toward the opening of the slotted notch 3, and the intersection of the two planes is a tooth-shaped wave peak, that is, a parting line, which can play a good role in demolding and separation during injection molding.
[0034] Preferably, the thick-walled part 12 is also provided with leather grain 9, which is located on the side wall of one end of the thick-walled part 12 where the light emitting surface 2 is located, and is evenly arranged along the length direction of the thick-walled part 12. When the light is turned on, it is similar to the effect of frosted glass, with a novel and beautiful appearance and good visual effect.
[0035] Preferably, the thick-walled member 12 is made of optically transparent material or milky white material to ensure light transmittance.
[0036] like Figure 1 and Figure 2 As shown, a lamp decorative ring 13 is provided with an aperture 11 that matches the light emitting surface 2. The light emitting surface 2 is inserted into the aperture 11. The lamp decorative ring 13 not only plays a decorative role and improves the overall appearance, but also plays a role in shielding light leakage in the grooved notch 3.
[0037] like Figure 2As shown, in the lighting effect of the four light-emitting surfaces 2 and the corresponding apertures 11 in the present technical solution, they can be lit one by one in a flowing manner, or they can be lit in any combination, which has a unique effect and can meet a variety of usage effects.
[0038] Working principle: Aluminum is plated on the bottom of the slotted notch 3 of the disconnected thick-walled part 12. After the light is emitted from the light source, in the process of emitting from the incident reflection surface 1 of the light source to the light emitting surface 2, the bottom 4 of the slotted notch can play a shielding role due to the aluminum plating, and no light leakage occurs here, effectively ensuring the optical effect of the car light.
[0039] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A thick-walled part for a vehicle lamp, characterized in that: It comprises a light source incident reflection surface (1) and a light emitting surface (2), wherein a slotted notch (3) for mounting a lamp decorative ring (13) is provided on one side of a thick wall member (12) where the light emitting surface (2) is located, and a light shielding device is provided on the bottom (4) of the slotted notch.
2. A thick-walled part for a vehicle lamp according to claim 1, characterized in that: The shading device is aluminum-plated on the surface of the bottom (4) of the slotted notch.
3. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: A thick-walled component flange (5) is provided between the bottom (4) of the slotted notch and the light source incident reflection surface (1) at the other end of the thick-walled component (12), and the thick-walled component flange (5) separates the light source incident reflection surface (1) and the light emitting surface (2).
4. A thick-walled part for a vehicle lamp according to claim 3, characterized in that: The surface of the flange (5) of the thick-walled part is aluminum-plated.
5. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: The light source incident reflection surface (1) is provided with reflectors (6) arranged in an array, and the surfaces of the reflectors (6) are plated with aluminum.
6. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: There are multiple slotted notches (3), and the multiple slotted notches (3) are parallel to each other.
7. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: The bottom (4) of the slotted notch is composed of two inclined edge surfaces (7), and the edge line (8) between the two edge surfaces (7) protrudes toward the opening of the slotted notch (3).
8. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: The thick-walled member (12) is also provided with a leather grain (9), the leather grain (9) being located on a side wall at one end of the thick-walled member (12) where the light-emitting surface (2) is located, and being evenly arranged along the length direction of the thick-walled member (12).
9. The thick-walled part for a vehicle lamp according to claim 1, characterized in that: The thick-walled part (12) is made of an optical-grade transparent material or a milky white material.
10. A lamp decorative ring, characterized in that: A light ring (11) matching with the light emitting surface (2) described in any one of claims 1 to 9 is arranged on the lamp decorative ring (13).
Citation Information
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