Through tail lamp and vehicle

By using the retaining ribs and mounting grooves of the lamp housing and decorative ring, the upper and lower brackets are eliminated, and the number of components that run through the taillight is reduced, thus solving the problem of high production costs and achieving cost reduction and improved assembly efficiency.

CN224018231UActive Publication Date: 2026-03-20GAC TOYOTA MOTOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The production cost of existing through-type taillights is too high, mainly due to the large number of components.

Method used

The design adopts a combination of lamp housing, lamp shade, thick-walled component, lamp panel and decorative ring. The lamp housing and decorative ring are connected by baffles and mounting grooves, and the lamp panel is connected to the bottom groove of the decorative ring. The upper and lower supports are eliminated, reducing the number of components.

Benefits of technology

The production cost of the through taillight was reduced, and the assembly efficiency and stability were improved by connecting screws and clips, ensuring that light does not leak and improving the lighting effect and energy utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224018231U_ABST
Patent Text Reader

Abstract

The utility model discloses a run-through taillight and vehicle relates to taillight technical field, the run-through taillight includes lamp housing, lampshade, thick wall piece, lamp panel and decoration ring, the lampshade is installed in the lamp housing, lampshade and lamp housing cooperate to form placing cavity, thick wall piece is placed in the placing cavity, the lamp housing is connected with thick wall piece one end, lamp panel is installed in thick wall piece, the lamp panel is installed on the thick wall piece, and the decoration ring is installed on the thick wall piece. A light source is arranged on the lamp panel and used for emitting light rays into the thick-wall part and emitting the light rays out of the thick-wall part to penetrate through the lampshade, the other end of the thick-wall part penetrates through the decoration ring, the bottom of the decoration ring is connected with the thick-wall part, and the top of the decoration ring is connected with the lamp shell. A blocking rib is formed on the top of the decoration ring, a first installation groove is formed in the lamp shell, the blocking rib is installed in the first installation groove, a second installation groove is formed in the bottom of the decoration ring, and one end of the lamp panel is installed in the second installation groove so as to prevent light emitted by the light source from leaking out of a gap between the thick-wall part and the lamp shell. According to the penetrating tail lamp, an upper support and a lower support are omitted, and the production cost of the penetrating tail lamp is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tail lamp, especially relates to a kind of through tail lamp and vehicle. BACKGROUND

[0002] With the rapid development of automobile lamp technology, the user's requirement to the appearance modeling of car lamp is higher and higher, and more and more slender through tail lamp, how to arrange structure in limited space becomes a big design problem of slender through tail lamp.

[0003] The existing through tail lamp is mainly composed of lamp shell, lampshade, thick wall part, lamp plate and decoration ring, wherein the thick wall part, lamp plate and decoration ring are connected into one body by upper support and lower support, and then installed on the lamp shell by upper and lower support, and the gap is blocked to prevent light leakage by adding blocking rib on the upper support and lower support, but the through tail lamp has too many components, which leads to high production cost of through tail lamp.

[0004] Therefore, it is necessary to provide a new through tail lamp and vehicle to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of through tail lamp and vehicle, to improve the technical problem of high production cost of through tail lamp in prior art.

[0006] To achieve the above purpose, according to one aspect of the utility model, the utility model provides a kind of through tail lamp, comprising:

[0007] lamp shell;

[0008] lampshade, the lampshade is installed in the lamp shell, and the lampshade and the lamp shell cooperate to form a placing cavity;

[0009] thick wall part, the thick wall part is placed in the placing cavity, and one end of the thick wall part is connected with the lamp shell;

[0010] lamp plate, the lamp plate is installed on the thick wall part, the lamp plate is provided with light source, the light source is used to shoot light into the thick wall part and shoot out from the thick wall part through the lampshade;

[0011] decoration ring, the other end of the thick wall part passes through the decoration ring, and the bottom of the decoration ring is connected with the thick wall part, and the top of the decoration ring is connected with the lamp shell;The top of the decoration ring is formed with blocking rib, the lamp shell is formed with first installation slot, the blocking rib is installed in the first installation slot, the bottom of the decoration ring is formed with second installation slot, and one end of the lamp plate is installed in the second installation slot, to block the light emitted by the light source from the gap between the thick wall part and the lamp shell.

[0012] In an embodiment, the through tail lamp further comprises a first screw, the lamp plate is formed with a first mounting hole, the thick-walled piece is formed with a first locking hole, and the first screw is mounted to the first locking hole through the first mounting hole.

[0013] In an embodiment, the through tail lamp further comprises a second screw, the bottom of the decorative ring is formed with a second mounting hole, the thick-walled piece is formed with a second locking hole, and the second screw is mounted to the second locking hole through the second mounting hole.

[0014] In an embodiment, the top of the decorative ring is formed with a buckle, the lamp shell is formed with a clamping groove, and the buckle is clamped in the clamping groove.

[0015] In an embodiment, the through tail lamp further comprises a third screw and a fourth screw, the lamp shell is formed with a third mounting hole away from one side of the lampshade, the bottom of the lamp shell is formed with a fourth mounting hole, the thick-walled piece is formed with a third locking hole and a fourth locking hole, the third screw is mounted to the third locking hole through the third mounting hole, and the fourth screw is mounted to the fourth locking hole through the fourth mounting hole.

[0016] In an embodiment, one end of the thick-walled piece towards the light source is formed with a light collector.

[0017] In an embodiment, one side of the thick-walled piece towards the lampshade is provided with a corn-shaped pattern for converging light.

[0018] In an embodiment, the top of one end of the thick-walled piece extending out of the decorative ring is provided with a pattern.

[0019] In an embodiment, the third screw and the fourth screw are both waterproof screws.

[0020] According to another aspect of the present application, the present application further provides a vehicle comprising the through tail lamp as described above, wherein the through tail lamp is arranged transversely through the tail of the vehicle.

[0021] In the above scheme, the through tail lamp comprises a lamp shell, a lampshade, a thick-walled piece, a lamp plate and a decorative ring, the lampshade is installed on the lamp shell, the lampshade and the lamp shell cooperate to form a placing cavity, the thick-walled piece is placed in the placing cavity, the lamp shell is connected with one end of the thick-walled piece, the lamp plate is installed on the thick-walled piece, a light source is arranged on the lamp plate, the light source is used for emitting light into the thick-walled piece and emitting the light out of the thick-walled piece through the lampshade, the other end of the thick-walled piece passes through the decorative ring, the bottom of the decorative ring is connected with the thick-walled piece, and the top of the decorative ring is connected with the lamp shell; a blocking rib is formed on the top of the decorative ring, the lamp shell is formed with a first installation groove, the blocking rib is installed in the first installation groove, the bottom of the decorative ring is formed with a second installation groove, and one end of the lamp plate is installed in the second installation groove to block the light emitted by the light source from leaking out of the gap between the thick-walled piece and the lamp shell. Specifically, the lamp plate is fixed below the thick-walled piece, then the thick-walled piece is placed in the lamp shell and fixed on the lamp shell, the decorative ring is sleeved on the thick-walled piece, the thick-walled piece extends out of the decorative ring, the blocking rib on the top of the decorative ring extends into the first installation groove of the lamp shell, the lamp plate extends into the second installation groove at the bottom of the decorative ring, then the decorative ring and the thick-walled piece are fixed, and finally the lamp shell and the lampshade are fixed by hot plate pressing, so that the assembly of the through tail lamp is completed. When the through tail lamp is used, the light source on the lamp plate is started, the light source emits light into the thick-walled piece, then the light is reflected by the thick-walled piece and emitted from the side of the thick-walled piece close to the lampshade, and continues to be emitted out of the lampshade to realize illumination. At the same time, part of the light emitted by the light source will not enter the thick-walled piece. In order to prevent this part of light from leaking from the gap between the thick-walled piece and the lamp shell, the blocking rib and the second installation groove are arranged on the decorative ring. The blocking rib cooperates with the first installation groove on the lamp shell, so that the light can be prevented from leaking from the gap between the thick-walled piece and the lamp shell above. The lamp plate cooperates with the second installation groove, so that the light can be prevented from leaking from the gap between the thick-walled piece and the lamp shell below. Compared with the through tail lamp in the prior art, the first installation groove is formed on the lamp shell and cooperates with the blocking rib on the decorative ring, and the second installation groove is formed at the bottom of the decorative ring and cooperates with the lamp plate, so that the gap is blocked to prevent the light from leaking. In this way, the upper support and the lower support are cancelled, the constituent parts of the through tail lamp are reduced, and the production cost of the through tail lamp is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0023] Figure 1 An exploded view of the through tail lamp provided by the present application is shown in the figure.

[0024] Figure 2 A cross-sectional view of the first embodiment of the through tail lamp provided by the utility model;

[0025] Figure 3 A cross-sectional view of the second embodiment of the through tail lamp provided by the utility model;

[0026] Figure 4 A cross-sectional view of the third embodiment of the through tail lamp provided by the utility model.

[0027] Explanation of the reference signs:

[0028] 100, through tail lamp; 1, lamp shell; 11, first mounting groove; 12, clamping groove; 13, third mounting hole; 14, fourth mounting hole; 2, lampshade; 3, thick-walled part; 31, first locking hole; 32, second locking hole; 33, third locking hole; 34, fourth locking hole; 35, condenser; 4, lamp panel; 41, light source; 42, first mounting hole; 5, decorative ring; 51, blocking rib; 52, second mounting groove; 53, second mounting hole; 54, buckle; 6, placing cavity; 7, first screw; 8, second screw; 9, third screw; 10, fourth screw.

[0029] The realization, functional features and advantages of the utility model will be further described with reference to the accompanying drawings in combination with the embodiments. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] 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 positional relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications will also change accordingly.

[0032] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes include "A and / or B", including A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0033] To achieve the above object, according to an aspect of the present application, please refer to Figures 1 to 4This utility model proposes a through-type taillight 100, including a lamp housing 1, a lamp shade 2, a thick-walled component 3, a lamp plate 4, and a decorative ring 5. The lamp shade 2 is installed on the lamp housing 1, and the lamp shade 2 and the lamp housing 1 cooperate to form a placement cavity 6. The thick-walled component 3 is placed in the placement cavity 6. The lamp housing 1 is connected to one end of the thick-walled component 3. The lamp plate 4 is installed on the thick-walled component 3, and a light source 41 is provided on the lamp plate 4. The light source 41 is used to shine light into the thick-walled component 3 and out of the thick-walled component 3, passing through the lamp shade 2. The other end of the thick-walled component 3 passes through the decorative ring 5, and the bottom of the decorative ring 5 is connected to the thick-walled component 3. The top of the decorative ring 5 is connected to the lamp housing 1. A baffle 51 is formed on the top of the decorative ring 5. The lamp housing 1 has a first mounting groove 11. The baffle 51 is installed in the first mounting groove 11. A second mounting groove 52 is formed on the bottom of the decorative ring 5. One end of the lamp plate 4 is installed in the second mounting groove 52 to block the light emitted by the light source 41 from leaking out from the gap between the thick-walled component 3 and the lamp housing 1. Specifically, the lamp plate 4 is fixed below the thick-walled component 3. Then, the thick-walled component 3 is placed in the lamp housing 1 and fixed to the lamp housing 1. Next, the decorative ring 5 is placed on the thick-walled component 3, so that the thick-walled component 3 extends out of the decorative ring 5, and the baffle 51 at the top of the decorative ring 5 extends into the first mounting groove 11 of the lamp housing 1, so that the lamp plate 4 extends into the second mounting groove 52 at the bottom of the decorative ring 5. Then, the decorative ring 5 is fixed to the thick-walled component 3. Finally, the lamp housing 1 and the lampshade 2 are fixed by pressing with a hot plate. This completes the assembly of the through taillight 100. When the through taillight 100 is used, the light source 41 on the lamp plate 4 is turned on. The light source 41 emits light into the thick-walled component 3. Then, the light is reflected by the thick-walled component 3 and emitted from the side of the thick-walled component 3 near the lampshade 2, and continues to emit light into the lampshade 2 to achieve illumination. At the same time, part of the light emitted by the light source 41 does not enter the thick-walled component 3. To prevent light leakage from the gap between the thick-walled component 3 and the lamp housing 1, a baffle 51 and a second mounting groove 52 are provided on the decorative ring 5. The baffle 51 cooperates with the first mounting groove 11 on the lamp housing 1 to prevent light leakage from the gap between the top of the thick-walled component 3 and the lamp housing 1. The lamp plate 4 cooperates with the second mounting groove 52 to prevent light leakage from the gap between the bottom of the thick-walled component 3 and the lamp housing 1. Compared with the through-type taillight 100 in the prior art, this embodiment achieves the blocking of gaps and prevents light leakage by forming the first mounting groove 11 on the lamp housing 1 to cooperate with the baffle 51 on the decorative ring 5 and forming the second mounting groove 52 at the bottom of the decorative ring 5 to cooperate with the lamp plate 4. This eliminates the need for the upper and lower brackets, reduces the number of components in the through-type taillight 100, and thus reduces the production cost of the through-type taillight 100.

[0034] Please see Figure 2In an embodiment, the through tail lamp 100 further comprises a first screw 7, the lamp plate 4 is formed with a first mounting hole 42, the thick-walled piece 3 is formed with a first locking hole 31, and the first screw 7 is installed through the first mounting hole 42 to the first locking hole 31. Through the screw connection mode, the stability and reliability of the connection between the lamp plate 4 and the thick-walled piece 3 can be ensured, the risk of position deviation or loosening caused by vibration or other external force is reduced, the use of screws for fixing simplifies the assembly process, so that each component can be assembled more quickly and accurately, and the production efficiency is improved. If the lamp plate 4 needs to be maintained or replaced, the lamp plate 4 can be easily removed by unscrewing the first screw 7, without the need for complex tools or processes, which is convenient and fast.

[0035] Please refer to Figure 3 In an embodiment, the through tail lamp 100 further comprises a second screw 8, the bottom of the decorative ring 5 is formed with a second mounting hole 53, the thick-walled piece 3 is formed with a second locking hole 32, and the second screw 8 is installed through the second mounting hole 53 to the second locking hole 32. By firmly fixing the decorative ring 5 on the thick-walled piece 3 through the second screw 8, the stability and reliability of the entire lamp structure can be significantly enhanced, the loosening or displacement caused by vibration or external impact during vehicle driving is reduced, the screw connection mode makes the assembly between the decorative ring 5 and the thick-walled piece 3 more simple and direct, and if position adjustment or maintenance is needed, it is also easier to disassemble and reinstall, improving assembly efficiency and maintenance convenience.

[0036] Please refer to Figure 3 In an embodiment, the top of the decorative ring 5 is formed with a buckle 54, and the lamp shell 1 is formed with a clamping groove 12, and the buckle 54 is clamped in the clamping groove 12. The use of the buckle 54 and the clamping groove 12 design can significantly simplify the installation process between the decorative ring 5 and the lamp shell 1, without the need for additional tools or fasteners, achieving quick assembly and improving installation efficiency. Although connected by the buckle 54, this mechanical locking mode can provide sufficient stability to ensure that the decorative ring 5 will not easily loosen or fall off under normal use conditions, especially when experiencing vibration during vehicle operation. The design of the buckle 54 and the clamping groove 12 helps to ensure that the decorative ring 5 can be accurately aligned and firmly installed at the predetermined position each time, reducing installation errors caused by human factors, thereby ensuring the consistency and aesthetics of the through tail lamp 100.

[0037] Please refer to Figure 4In an embodiment, the through tail lamp 100 further comprises a third screw 9 and a fourth screw 10, the lamp shell 1 is formed with a third mounting hole 13 on the side away from the lamp shade 2, the bottom of the lamp shell 1 is formed with a fourth mounting hole 14, the thick-walled piece 3 is formed with a third locking hole 33 and a fourth locking hole 34, the third screw 9 is installed in the third locking hole 33 through the third mounting hole 13, and the fourth screw 10 is installed in the fourth locking hole 34 through the fourth mounting hole 14. The lamp shell 1 and the thick-walled piece 3 are firmly connected by the third screw 9 and the fourth screw 10, which can greatly improve the structural stability and reliability of the entire through tail lamp 100, and ensure that the components will not easily loosen or fall off even if the vehicle encounters bumps or vibrations during driving. The design of the third mounting hole 13, the fourth mounting hole 14, and the corresponding third locking hole 33 and fourth locking hole 34 helps to achieve accurate alignment between the lamp shell 1 and the thick-walled piece 3, ensuring the correct positional relationship of the internal components of the lamp, which is beneficial to optimizing the light path design and ensuring the lighting effect.

[0038] Please refer to Figures 2 to 4 In an embodiment, the thick-walled piece 3 is formed with a light collector 35 at one end facing the light source 41. The light collector 35 can effectively collect the light emitted from the light source 41 and guide it into the thick-walled piece 3, which can greatly improve the efficiency of light entering the thick-walled piece 3 and reduce light loss, thereby enhancing the overall brightness and visibility of the through tail lamp 100. By reasonably designing the shape and material of the light collector 35, the light can be more evenly distributed in the thick-walled piece 3, achieving better lighting effect. This not only ensures that the through tail lamp 100 provides sufficient brightness when in use, but also guarantees the uniformity and aesthetics of light distribution. Since the light collector 35 can more efficiently guide light into the thick-walled piece 3, it means that better lighting effect can be achieved under the same power of the light source 41, thereby indirectly reducing energy waste and improving energy utilization efficiency.

[0039] In an embodiment, the thick-walled piece 3 is provided with corn-shaped patterns on the side facing the lamp shade 2. The corn-shaped patterns can help to more effectively collect and guide light, so that more light can be directed to the intended direction, thereby improving the overall brightness and efficiency of the through tail lamp 100.

[0040] In an embodiment, the top surface of the thick-walled piece 3 extending from one end of the decorative ring 5 is provided with patterned patterns. After the light enters the thick-walled piece 3, the light is reflected upwards, and then the patterned patterns on the top surface of the thick-walled piece 3 are projected to the outside, making the pattern display, so that the light emitted by the through tail lamp 100 is more beautiful.

[0041] In an embodiment, the third screw 9 and the fourth screw 10 are both waterproof screws. The automobile tail lamp will be exposed to various weather conditions, including rainy days, snowy days, or high-pressure water gun washing when washing the car, etc., and the use of waterproof screws can effectively prevent water from entering the inside of the lamp through the screw holes. The waterproof screw helps to protect the electronic components inside the through tail lamp 100 from moisture corrosion, reduces the risk of corrosion caused by water vapor, and thus prolongs the service life of the through tail lamp 100. This not only reduces maintenance costs, but also reduces safety hazards caused by lamp failure.

[0042] According to another aspect of the present application, the present application also provides a vehicle comprising the above-mentioned through tail lamp 100, wherein the through tail lamp 100 is arranged transversely through the tail of the vehicle. Since the vehicle comprises all embodiments of the above-mentioned through tail lamp 100, it at least has all the beneficial effects brought by all the above-mentioned embodiments, which will not be repeated here.

[0043] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A through-type taillight, characterized in that, include: Lamp housing; A lampshade, which is mounted on the lamp housing, and the lampshade and the lamp housing cooperate to form a placement cavity; A thick-walled component is placed in the placement cavity, and the lamp housing is connected to one end of the thick-walled component; A light panel is mounted on the thick-walled member, and a light source is provided on the light panel. The light source is used to shine light into the thick-walled member and out of the thick-walled member through the lampshade. A decorative ring is formed, with one end of the thick-walled member passing through it and the bottom of the decorative ring connected to the thick-walled member. The top of the decorative ring is connected to the lamp housing. A baffle is formed on the top of the decorative ring, and a first mounting groove is formed in the lamp housing. The baffle is installed in the first mounting groove, and a second mounting groove is formed on the bottom of the decorative ring. One end of the lamp panel is installed in the second mounting groove to block the light emitted by the light source from leaking out from the gap between the thick-walled member and the lamp housing.

2. The through-type taillight as described in claim 1, characterized in that, The through-tail light also includes a first screw, the light panel has a first mounting hole, the thick-walled member has a first locking hole, and the first screw passes through the first mounting hole and is installed in the first locking hole.

3. The through-type taillight as described in claim 1, characterized in that, The through-tail light also includes a second screw, a second mounting hole is formed at the bottom of the decorative ring, a second locking hole is formed in the thick-walled member, and the second screw passes through the second mounting hole and is installed in the second locking hole.

4. The through-type taillight as described in claim 3, characterized in that, The decorative ring has a buckle at the top, and the lamp housing has a snap-fit ​​groove, with the buckle snapping into the snap-fit ​​groove.

5. The through-type taillight as described in claim 1, characterized in that, The through-type taillight also includes a third screw and a fourth screw. A third mounting hole is formed on the side of the lamp housing away from the lamp cover, and a fourth mounting hole is formed on the bottom of the lamp housing. A third locking hole and a fourth locking hole are formed on the thick-walled member. The third screw passes through the third mounting hole and is installed in the third locking hole, and the fourth screw passes through the fourth mounting hole and is installed in the fourth locking hole.

6. The through-type taillight as described in any one of claims 1 to 5, characterized in that, A concentrator is formed at the end of the thick-walled component facing the light source.

7. The through-type taillight as described in any one of claims 1 to 5, characterized in that, The thick-walled component has a corn kernel-like pattern on the side facing the lampshade, which is used to concentrate light.

8. The through-type taillight as described in any one of claims 1 to 5, characterized in that, The top surface of the end of the thick-walled component that extends beyond the decorative ring is decorated with a pattern.

9. The through-type taillight as described in claim 5, characterized in that, Both the third and fourth screws are waterproof screws.

10. A vehicle, characterized in that, Includes a through taillight as described in any one of claims 1 to 9, wherein the through taillight is arranged laterally along the rear of the vehicle.