Vehicle tail lamp and vehicle

By setting a refractive pattern on the transparent lens of the vehicle's taillights, the visibility of dust is reduced by utilizing the optical refraction effect, which solves the aesthetic problem caused by assembly gaps and improves the user's visual experience.

CN223826116UActive Publication Date: 2026-01-23GAC TOYOTA MOTOR
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Patent Information

Application Number
CN202520609302.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-23
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The assembly gap between the taillight cover and the vehicle body in existing vehicles causes dust to accumulate, affecting the appearance and making it difficult to clean, resulting in a poor visual experience for users.

Method used

Design a detachable transparent lampshade and lamp housing connection structure. The transparent lampshade has an illumination area and a refraction area. The refraction area has a refraction pattern to reduce the visibility of dust by utilizing the optical refraction effect and maintain aesthetics.

Benefits of technology

By using the optical effect of refractive patterns, the visibility of dust is reduced, maintaining the aesthetic appeal of the taillights and enhancing the user's visual experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle tail lamp and a vehicle, and relates to the technical field of vehicle accessories, the vehicle tail lamp comprises a lamp housing and a transparent lampshade, the transparent lampshade and the lamp housing are detachably connected and define an installation space, the transparent lampshade is provided with an irradiation area arranged corresponding to the installation space and a refraction area surrounding the irradiation area, and the refraction area is provided with a light source. The refraction area is located outside the installation space and located on the edge of the transparent lampshade. A light-emitting mechanism used for emitting light towards the irradiation area is installed in the installation space, and an assembling gap is formed between the refraction area and a vehicle body of the vehicle. Refraction patterns are evenly arranged on the transparent lampshade and located on the side, facing the lamp shell, of the transparent area. According to the vehicle tail lamp, the optical refraction effect of the refraction patterns enables dust and the like attached to the refraction patterns to be not obvious in the visual sense of a user, the visibility of the dust is reduced, and therefore the attractive degree of the tail lamp is kept, and the visual feeling is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle accessory technical field, especially a kind of vehicle rear tail light and vehicle. BACKGROUND

[0002] With the rapid development of automobile rear tail light technology, and customer's quality requirement to rear tail light is higher and higher. The rear tail light on the vehicle is currently assembled to the vehicle body, so there is an assembly gap between the rear tail light cover and the vehicle body. Due to the existence of the assembly gap, dust is often deposited on the inner edge of the lamp cover after the vehicle is used for a long time, forming dirt, and the inner edge of the lamp cover is not easy to clean, thereby affecting the aesthetic degree of the entire rear tail light, resulting in poor visual experience of the user. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of vehicle rear tail light and vehicle, to solve the technical problem that user's visual experience is poor due to the deposition of dust on the rear tail light cover.

[0004] To achieve the above-mentioned purpose, the utility model provides a kind of vehicle rear tail light, the vehicle rear tail light includes:

[0005] A lamp housing;

[0006] A transparent lamp cover, the transparent lamp cover is detachably connected with the lamp housing and encloses an installation space, the transparent lamp cover has an irradiation area corresponding to the installation space and a refraction area surrounding the irradiation area, the refraction area is located outside the installation space and at the edge of the transparent lamp cover; a light emitting mechanism for emitting light towards the irradiation area is installed in the installation space, the refraction area has an assembly gap with the vehicle body; wherein the side of the refraction area towards the lamp housing is uniformly provided with refraction patterns.

[0007] In an embodiment, the side of the refraction area towards the lamp housing is covered with the refraction patterns.

[0008] In an embodiment, the side of the refraction area towards the lamp housing is provided with a plurality of protrusions, the plurality of protrusions form the refraction patterns, the plurality of protrusions are arranged in sequence along the extension direction of the refraction area, and a groove is formed between any two adjacent protrusions.

[0009] In an embodiment, the side of each protrusion away from the transparent lamp cover is an arc-shaped side, and the arc-shaped side protrudes away from the transparent lamp cover.

[0010] In an embodiment, the shapes and sizes of the plurality of protrusions are consistent.

[0011] In an embodiment, each of the protrusions and the transparent lampshade are integrally formed, and each of the protrusions extends from an edge of the transparent lampshade towards the irradiation area.

[0012] In an embodiment, each of the protrusions is a strip-shaped protrusion, and a size of each of the strip-shaped protrusions along a direction in which the strip-shaped protrusion extends is uniform.

[0013] In an embodiment, the light-emitting mechanism comprises a circuit board and a light guide lens, and the circuit board and the light guide lens are both mounted on the lamp housing, the circuit board is provided with a light source, and light emitted by the light source is transmitted to the irradiation area through the light guide lens.

[0014] The light guide lens and the transparent lampshade are further provided with a decorative ring, and the decorative ring is used to shield the remaining area in the mounting space except the light guide lens.

[0015] In an embodiment, a side of the transparent lampshade towards the lamp housing is provided with a flange protruding towards the lamp housing, the flange is located between the refraction area and the irradiation area, and the flange is detachably connected with the lamp housing.

[0016] The utility model also provides a vehicle, the vehicle body of the vehicle applies the vehicle rear tail light like above-mentioned.

[0017] The vehicle rear tail light has the lamp housing and the transparent lampshade detachably connected, is convenient for assembling and disassembling maintenance, and the transparent lampshade has the irradiation area and the refraction area, the irradiation area corresponds with the mounting space, so that the light emitted by the light-emitting mechanism in the mounting space can be irradiated from the irradiation area, the refraction area is located at the edge of the transparent lampshade, after the vehicle is used for a long time, dust and the like are attached to the refraction area through the assembly gap, because the refraction area is provided with the refraction pattern, the optical refraction effect of the refraction pattern makes the dust and the like attached on it visually not obvious, reduces the visibility of the dust, thereby keeping the aesthetic degree of the rear tail light, and the visual feeling is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0019] Figure 1 It is a cross-sectional view of the vehicle rear tail light provided by an embodiment of the utility model,

[0020] Figure 2Part structure schematic view of transparent lampshade in vehicle rear tail light is provided for an embodiment of the utility model.

[0021] Figure 3 For Figure 2 Partial enlarged view at A in the middle.

[0022] Figure 4 Part structure schematic view of vehicle is provided for an embodiment of the utility model.

[0023] Explanation of reference numerals:

[0024] 100, vehicle rear tail light;1, lamp shell;11, installation space;12, light emitting mechanism;121, circuit board;122, light guide lens;123, decorative ring;2, lampshade;21, transparent area;22, refraction area;23, refraction pattern;231, convex;24, flange;

[0025] 200, vehicle.

[0026] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the drawings in conjunction with the embodiment. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0028] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0030] With the rapid development of automotive taillight technology and increasingly higher customer demands for taillight quality, current vehicle taillights are typically retrofitted to the vehicle body. This creates a gap between the taillight lens and the body, which, after prolonged use, often leads to dust and grime accumulating on the inner edge of the lens. This dirt is difficult to clean, affecting the overall aesthetics of the taillight and resulting in a poor visual experience for the user.

[0031] This utility model proposes a vehicle taillight 100.

[0032] Please see Figures 1 to 3 In one embodiment of this utility model, the vehicle taillight 100 includes a lamp housing 1 and a transparent lamp cover 2. The transparent lamp cover 2 is detachably connected to the lamp housing 1 and forms an installation space 11. The transparent lamp cover 2 has an illumination area corresponding to the installation space 11 and a refraction area 22 surrounding the illumination area. The refraction area 22 is located outside the installation space 11 and at the edge of the transparent lamp cover 2. A light-emitting mechanism 12 for emitting light toward the illumination area is installed in the installation space 11. There is an assembly gap between the refraction area 22 and the vehicle body. The transparent area 21 has a refraction pattern 23 evenly arranged on the side facing the lamp housing 1.

[0033] The vehicle taillight 100 of this utility model features a detachable connection between the lamp housing 1 and the transparent lamp cover 2, facilitating assembly, disassembly, and maintenance. The transparent lamp cover 2 has an illumination area and a refraction area 22. The illumination area corresponds to the installation space 11, allowing light emitted by the light-emitting mechanism 12 within the installation space 11 to be emitted from the illumination area. The refraction area 22 is located at the edge of the transparent lamp cover 2. After prolonged vehicle use, dust and other debris adhere to the refraction area 22 through the assembly gap. Because the refraction area 22 is provided with a refraction pattern 23, the optical refraction effect of the refraction pattern 23 makes the dust and other debris attached to it less noticeable to the user, reducing the visibility of dust on the refraction area and thus maintaining the aesthetics of the taillight, resulting in a better visual experience.

[0034] The refractive zone 22 is located outside the installation space 11 to prevent the light emitted by the light-emitting mechanism 12 from being refracted by the refractive zone 22 and forming glare.

[0035] Specifically, the irradiation area and the refraction area 22 are integrally formed, which facilitates manufacturing and has a simple structure and good stability.

[0036] In one embodiment, the side of the refractive area 22 facing the lamp housing 1 is covered with refractive patterns 23. By covering the refractive area 22 with refractive patterns 23, dust at any position on the refractive area 22 can be visually weakened, reducing the visibility of dust on the refractive area 22, further maintaining the aesthetics of the taillight, and the refractive patterns 23 can also improve the structural strength of the refractive area 22 and extend its service life.

[0037] In one embodiment, the refractive area 22 has a plurality of protrusions 231 protruding from the side facing the lamp housing 1. The plurality of protrusions 231 form a refractive pattern 23. The plurality of protrusions 231 are arranged sequentially along the extension direction of the refractive area 22, and a groove is formed between any two adjacent protrusions 231.

[0038] Understandably, the refractive pattern 23 is formed by multiple protrusions 231, and the multiple protrusions 231 are arranged in sequence. The structure is simple and the arrangement is regular and reasonable, which makes it easy to process and produce, and it is also more beautiful. In addition, each protrusion 231 has an optical refraction effect, which ensures that the visibility of dust on the refraction area 22 can be reduced, thereby enhancing the aesthetics of the taillight.

[0039] In one embodiment, the side of each protrusion 231 facing away from the transparent lampshade 2 is an arc-shaped side, and the arc-shaped side protrudes in the direction away from the transparent lampshade 2. Understandably, the arc-shaped side of each protrusion 231 facing away from the transparent lampshade 2 has a uniform and stable optical refraction effect, making the visual perception more natural and beautiful, reducing the generation of glare, and the arc-shaped side strengthens the structural strength of the protrusion 231 and improves the impact resistance of the edge of the lamp housing 1.

[0040] In one embodiment, the multiple protrusions 231 have the same shape and size. By designing the shape and size of each protrusion 231 to be consistent, the appearance of the lamp cover 2 is maintained, and the refractive effect of each protrusion 231 makes the overall taillight more natural and beautiful in visual perception.

[0041] In one embodiment, each protrusion 231 and the transparent lampshade 2 are integrally formed, and each protrusion 231 extends from the edge of the transparent lampshade 2 toward the illumination area. Understandably, by integrally forming the protrusion 231 and the transparent lampshade 2, the structure has good stability, avoids the protrusion 231 from falling off, and maintains the aesthetics of the lampshade 2; and the fact that each protrusion 231 extends from the edge of the transparent lampshade 2 toward the illumination area facilitates the sequential arrangement and uniform distribution of the protrusions 231, resulting in a reasonable structural design.

[0042] In one embodiment, each protrusion 231 is a strip-shaped protrusion 231, and the dimensions of each strip-shaped protrusion 231 are uniformly arranged along its extending direction. It can be understood that the fact that each protrusion 231 is a strip-shaped protrusion 231 and the dimensions are uniformly arranged achieves uniform optical refraction and enhances the visual experience.

[0043] In one embodiment, the light-emitting mechanism 12 includes a circuit board 121 and a light guide lens 122, and both the circuit board 121 and the light guide lens 122 are mounted on the lamp housing 1. A light source is provided on the circuit board 121, and the light emitted by the light source passes through the light guide lens 122 and is directed to the illumination area. A decorative ring 123 is also provided between the light guide lens 122 and the transparent lamp cover 2, and the decorative ring 123 is used to block the rest of the installation space 11 except for the light guide lens 122.

[0044] Understandably, by setting the light guide lens 122, the light emitted by the lamp source can be diffused, making the light emitted from the illumination area more uniform and softer. Furthermore, a decorative ring 123 is set between the light guide lens 122 and the transparent lamp cover 2. The decorative ring 123 can further enhance the light illumination effect, and the decorative ring 123 is used to block the rest of the installation space 11 except for the light guide lens 122, thereby blocking the rest of the structure except for the light guide lens 122 and improving the aesthetics of the taillight.

[0045] It should be noted that the light source can be an existing LED light.

[0046] In one embodiment, the transparent lampshade 2 has a flange 24 protruding towards the lamp housing 1 on the side facing the lamp housing 1, and the flange 24 is located between the refraction area 22 and the illumination area. The flange 24 is detachably connected to the lamp housing 1. By providing the flange 24, the assembly difficulty between the lamp housing 1 and the transparent lampshade 2 is effectively reduced, and the connection stability between the lamp housing 1 and the transparent lampshade 2 is increased.

[0047] Specifically, the flange 24 and the transparent lampshade 2 are integrally formed, and the flange 24 and the lamp housing 1 are connected and installed by plugging.

[0048] like Figure 4 As shown, this utility model also proposes a vehicle 200, on which the vehicle body of the vehicle 200 is equipped with a vehicle taillight 100 as described above. The specific structure of the vehicle taillight 100 is as described in the above embodiments. Since this vehicle 200 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0049] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A vehicle taillight, characterized in that, The vehicle's taillights include: Lamp housing; A transparent lampshade is detachably connected to the lamp housing and forms an installation space. The transparent lampshade has an illumination area corresponding to the installation space and a refraction area surrounding the illumination area. The refraction area is located outside the installation space and at the edge of the transparent lampshade. A light-emitting mechanism for emitting light toward the illumination area is installed in the installation space. There is an assembly gap between the refraction area and the vehicle body. The side of the refraction area facing the lamp housing has a uniformly arranged refraction pattern.

2. The vehicle taillight as described in claim 1, characterized in that, The refractive area is covered with the refractive pattern on the side facing the lamp housing.

3. The vehicle taillight as described in claim 1, characterized in that, The refractive area has multiple protrusions protruding from the side facing the lamp housing. These protrusions form the refractive pattern. The protrusions are arranged sequentially along the extension direction of the refractive area, and a groove is formed between any two adjacent protrusions.

4. The vehicle taillight as described in claim 3, characterized in that, Each of the protrusions has an arc-shaped side facing away from the transparent lampshade, and the arc-shaped side protrudes in the direction away from the transparent lampshade.

5. The vehicle taillight as described in claim 3, characterized in that, The multiple protrusions have the same shape and size.

6. The vehicle taillight as described in claim 3, characterized in that, Each of the protrusions and the transparent lampshade are integrally formed, and each of the protrusions extends from the edge of the transparent lampshade toward the irradiation area.

7. The vehicle taillight as described in claim 6, characterized in that, Each of the protrusions is a strip-shaped protrusion, and the dimensions of each strip-shaped protrusion are uniformly arranged along its extension direction.

8. The vehicle taillight as described in any one of claims 1 to 7, characterized in that, The light-emitting mechanism includes a circuit board and a light guide lens, and both the circuit board and the light guide lens are mounted on the lamp housing. A light source is provided on the circuit board, and the light emitted by the light source passes through the light guide lens and is directed to the irradiation area. A decorative ring is also provided between the light guide lens and the transparent lampshade, and the decorative ring is used to block the rest of the installation space except for the light guide lens.

9. The vehicle taillight as described in any one of claims 1 to 7, characterized in that, The transparent lampshade has a flange protruding towards the lamp housing on the side facing the lamp housing, and the flange is located between the refraction area and the illumination area. The flange is detachably connected to the lamp housing.

10. A vehicle, characterized in that, The vehicle body is equipped with a vehicle taillight as described in any one of claims 1 to 9.