A type of continuous taillight assembly for automobiles
By using a snap-fit structure design for the through-type taillight mounting bracket, taillight cover, and waterproof decorative strip, the assembly complexity and sealing issues of the through-type taillight assembly are solved, achieving a through-type taillight assembly that is both efficient in heat dissipation and aesthetically pleasing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MEILONG SHIYU ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-03
AI Technical Summary
The existing automotive through-type taillight assembly has a complex assembly structure, poor waterproof sealing after assembly, and insufficient heat dissipation.
It adopts a snap-fit structure design with a through-light mounting bracket, taillight cover and waterproof decorative strip, combined with heat dissipation convex shell and wave-shaped reinforcing strip to form a modular installation area and heat dissipation area. The snap-fit connection enables quick assembly and multi-layer protection.
It simplifies the assembly process, improves production efficiency and waterproof sealing, enhances heat dissipation, extends service life, and improves the vehicle's visual appeal and nighttime visibility.
Smart Images

Figure CN224454410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive lighting technology, and in particular to a through-type taillight assembly for automobiles. Background Technology
[0002] A full-width taillight, a light strip design that spans the width of a vehicle's rear, has become a mainstream trend in automotive design in recent years. With the maturity of LED technology, more and more models are adopting full-width taillights to enhance visibility. Traditional incandescent bulbs are large and energy-intensive, making it difficult to achieve a narrow, continuous light strip effect. LED bulbs, however, can have a diameter as small as 3mm and achieve uniform light emission through fiber optic technology, avoiding gaps between light and dark areas. With electric vehicles eliminating the exhaust system, the rear design is more complete, and full-width taillights enhance the sense of technology. The need for low wind resistance also promotes the popularity of streamlined light strip designs. Full-width taillights can horizontally stretch the visual effect of the vehicle body, enhancing nighttime visibility and improving driving safety. Long light strips require extremely high precision in injection molding and welding processes, necessitating solutions to issues such as thermal deformation and sealing.
[0003] Existing full-width taillight assemblies for automobiles have several shortcomings. First, their assembly structure is relatively complex, hindering rapid assembly. Second, their waterproof sealing after assembly is not ideal. Therefore, optimization and improvement of existing full-width taillight assemblies are necessary. Summary of the Invention
[0004] The purpose of this invention is to overcome the aforementioned problems in traditional technologies and provide a continuous taillight assembly for automobiles.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A continuous taillight assembly for automobiles includes a continuous light mounting bracket, a taillight cover, a waterproof decorative strip, and a strip LED light. The taillight cover is snapped onto the front of the continuous light mounting bracket, and the waterproof decorative strip is snapped onto the top of the taillight cover. The continuous light mounting bracket and the taillight cover together form an installation area for mounting the strip LED light.
[0007] The upper front part of the through-light mounting bracket is provided with an upper snap-fit protrusion, and the lower front part of the through-light mounting bracket is provided with a lower snap-fit groove. The front part of the through-light mounting bracket above the lower snap-fit groove is provided with an outwardly protruding heat dissipation convex shell. The middle part of the through-light mounting bracket is provided with a wire-passing part to facilitate the passage of the lead wire in the strip LED light. The front part of the through-light mounting bracket is provided with multiple protruding pillars to facilitate auxiliary support of the strip LED light. The area between the upper snap-fit protrusion and the heat dissipation convex shell of the through-light mounting bracket is provided with multiple fixing holes for fixing the strip LED light.
[0008] Furthermore, in the aforementioned through-type taillight assembly, the through-type light mounting bracket is mounted on the outer side of the rear tailgate of the vehicle.
[0009] Furthermore, in the aforementioned through-type taillight assembly of the automobile, the through-type light mounting bracket is provided with a stepped groove on the front side of the heat dissipation convex shell to improve the heat dissipation effect.
[0010] Furthermore, in the aforementioned vehicle's through-type taillight assembly, the through-type light mounting bracket is equipped with several wavy reinforcing strips on the inner cavity side of the heat dissipation convex shell.
[0011] Furthermore, in the aforementioned through-type taillight assembly of the automobile, the taillight cover is composed of a middle cover portion, an upper inclined plate portion, an upper snap-fit edge, a lower inclined plate portion, and a lower snap-fit edge. The upper side of the middle cover portion is connected to the upper snap-fit edge via the upper inclined plate portion, and the lower side of the middle cover portion is connected to the lower snap-fit edge via the lower inclined plate portion.
[0012] Furthermore, in the aforementioned through-type taillight assembly of the automobile, the upper inclined plate and the upper snap-fit edge of the taillight cover are attached to the outer side of the upper snap-fit protrusion in the through-type light mounting bracket, and the lower snap-fit edge of the taillight cover is snapped into the lower snap-fit groove in the through-type light mounting bracket.
[0013] Furthermore, in the aforementioned through-type taillight assembly of the automobile, a heat dissipation gap is left between the lower inclined plate of the taillight cover and the heat dissipation convex shell of the through-type lamp mounting bracket.
[0014] Furthermore, in the aforementioned through-type taillight assembly, the waterproof decorative bright strip is composed of an end sealing plate and an oblique sealing plate. The end sealing plate abuts against the upper side of the top plate of the through-type taillight mounting bracket, and the oblique sealing plate is attached to the outer side of the upper oblique plate of the taillight cover.
[0015] Furthermore, in the aforementioned through-type taillight assembly, the taillight cover and the waterproof decorative strip are detachably connected to the through-type light mounting bracket at both ends via a snap-fit structure.
[0016] The beneficial effects of this utility model are:
[0017] 1. Structural optimization and modular design
[0018] Snap-fit installation: The through-light mounting bracket, taillight cover, and waterproof decorative strip adopt a snap-fit structure (such as upper and lower snap-fit protrusions / grooves), which simplifies the assembly process, improves production efficiency, and facilitates later maintenance and disassembly.
[0019] Zoning design: The clear division of the installation area, heat dissipation area, wiring section and fixing holes optimizes the layout and maintenance of strip LED lights and reduces the problem of messy wiring.
[0020] Material and structural optimization: The protruding pillars and corrugated reinforcing strips of the mounting bracket reduce weight while ensuring overall structural strength to withstand vibrations and impacts during vehicle operation.
[0021] 2. High-efficiency heat dissipation performance
[0022] Active heat dissipation structure: The heat dissipation convex shell combined with the stepped groove design increases the heat dissipation area; the gap reserved between the lower inclined plate of the taillight cover and the heat dissipation convex shell forms an air convection channel, which effectively reduces the operating temperature of the LED light and extends its service life.
[0023] Strengthening the structure to aid heat dissipation: The wavy reinforcing strips inside the heat dissipation convex shell not only improve the structural strength, but also increase the heat dissipation efficiency through the wavy surface.
[0024] 3. Waterproofing and sealing
[0025] Multi-layer protection design: The waterproof decorative strip is double-sealed by the end sealing plate and the oblique sealing plate to prevent rainwater from seeping into the internal circuit, while also serving a decorative function to enhance the aesthetics.
[0026] Detachable sealing structure: The snap-fit connection method ensures sealing while facilitating quick disassembly and assembly during maintenance.
[0027] 4. Visual and safety advantages
[0028] Visual Expansion: The strip LED lights, combined with the continuous design, visually widen the rear of the vehicle, enhancing its sense of stability and technology, which aligns with current aesthetic trends.
[0029] High visibility and safety: When illuminated at night, the continuous light strip can significantly improve the attention of drivers of vehicles behind, reducing the risk of rear-end collisions.
[0030] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description
[0031] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0033] Figure 2 This is a top view of the entire utility model;
[0034] Figure 3 yes Figure 2Cross-sectional view of plane AA;
[0035] Figure 4 This is a half-sectional schematic diagram of the entire utility model;
[0036] Figure 5 This is a schematic diagram of the front part of the through-light mounting bracket in this utility model;
[0037] Figure 6 yes Figure 5 Enlarged view of point B in the middle;
[0038] Figure 7 yes Figure 5 Enlarged view of point C in the middle;
[0039] Figure 8 This is a schematic diagram of the rear structure of the through-light mounting bracket in this utility model;
[0040] Figure 9 yes Figure 8 Enlarged view of point D in the middle;
[0041] Figure 10 yes Figure 8 Enlarged view of point E in the middle;
[0042] In the attached diagram, the components represented by each number are as follows:
[0043] 1-Through light mounting bracket, 101-Upper snap-fit protrusion, 102-Lower snap-fit groove, 103-Heat dissipation protrusion, 104-Wire threading part, 105-Protrusion post, 106-Wave-shaped reinforcing strip, 107-Fixing hole;
[0044] 2-Taillight cover, 201-Middle cover section, 202-Upper sloping plate section, 203-Upper snap-fit edge, 204-Lower sloping plate section, 205-Lower snap-fit edge;
[0045] 3 Waterproof decorative bright strip, 301-End sealing plate, 302-Slanted sealing plate. Detailed Implementation
[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0047] like Figures 1-10As shown, this embodiment provides a continuous taillight assembly for a car, including a continuous light mounting bracket 1, a taillight cover 2, a waterproof decorative strip 3, and a strip LED light. The taillight cover 2 is snapped onto the front of the continuous light mounting bracket 1, and the waterproof decorative strip 3 is snapped onto the top of the taillight cover 2. The continuous light mounting bracket 1 and the taillight cover 2 together form an installation area for mounting the strip LED light.
[0048] In this embodiment, the through-light mounting bracket 1 is installed on the outer side of the rear tailgate of the car. The upper front part of the through-light mounting bracket 1 is provided with an upper snap-fit protrusion 101, and the lower front part of the through-light mounting bracket 1 is provided with a lower snap-fit groove 102. The front part of the through-light mounting bracket 1 is provided with an outwardly protruding heat dissipation convex shell 103 above the lower snap-fit groove 102. The middle part of the through-light mounting bracket 1 is provided with a wire-passing part 104 for the lead wire of the strip LED to pass through. The front part of the through-light mounting bracket 1 is provided with a plurality of protrusions 105 for auxiliary support of the strip LED. The area between the upper snap-fit protrusion 101 and the heat dissipation convex shell 103 of the through-light mounting bracket 1 is provided with a plurality of fixing holes 107 for fixing the strip LED.
[0049] In this embodiment, the through-light mounting bracket 1 is provided with a stepped groove on the front side of the heat dissipation convex shell 103 to improve the heat dissipation effect.
[0050] In this embodiment, the through-light mounting bracket 1 is equipped with several wavy reinforcing strips 106 on the inner cavity side of the heat dissipation convex shell 103.
[0051] In this embodiment, the taillight cover 2 is composed of a middle cover portion 201, an upper inclined plate portion 202, an upper snap-fit edge 203, a lower inclined plate portion 204, and a lower snap-fit edge 205. The upper side of the middle cover portion 201 is connected to the upper snap-fit edge 203 via the upper inclined plate portion 202, and the lower side of the middle cover portion 201 is connected to the lower snap-fit edge 205 via the lower inclined plate portion 204.
[0052] In this embodiment, the upper inclined plate 202 and the upper snap-fit edge 203 of the taillight cover plate 2 are attached to the outer side of the upper snap-fit protrusion 101 in the through-light mounting bracket 1, and the lower snap-fit edge 205 of the taillight cover plate 2 is snapped into the lower snap-fit groove 102 in the through-light mounting bracket 1.
[0053] In this embodiment, a heat dissipation gap is left between the lower inclined plate portion 204 of the taillight cover plate 2 and the heat dissipation protrusion 103 of the through-lamp mounting bracket 1.
[0054] In this embodiment, the waterproof decorative bright strip 3 is composed of an end sealing plate portion 301 and an oblique sealing plate portion 302. The end sealing plate portion 301 abuts against the upper side of the top plate of the through lamp mounting bracket 1, and the oblique sealing plate portion 302 is attached to the outer side of the upper oblique plate portion 202 of the taillight cover plate 2.
[0055] In this embodiment, the taillight cover 2 and the waterproof decorative strip 3 are detachably connected to the through-light mounting bracket 1 at both ends along the length direction through a snap-fit structure.
[0056] The specific application of this embodiment is as follows:
[0057] Snap-fit installation: The through-light mounting bracket, taillight cover, and waterproof decorative strip adopt a snap-fit structure (such as upper and lower snap-fit protrusions / grooves), which simplifies the assembly process, improves production efficiency, and facilitates later maintenance and disassembly.
[0058] Zoning design: The clear division of the installation area, heat dissipation area, wiring section and fixing holes optimizes the layout and maintenance of strip LED lights and reduces the problem of messy wiring.
[0059] Material and structural optimization: The protruding pillars and corrugated reinforcing strips of the mounting bracket reduce weight while ensuring overall structural strength to withstand vibrations and impacts during vehicle operation.
[0060] Active heat dissipation structure: The heat dissipation convex shell combined with the stepped groove design increases the heat dissipation area; the gap reserved between the lower inclined plate of the taillight cover and the heat dissipation convex shell forms an air convection channel, which effectively reduces the operating temperature of the LED light and extends its service life.
[0061] Strengthening the structure to aid heat dissipation: The wavy reinforcing strips inside the heat dissipation convex shell not only improve the structural strength, but also increase the heat dissipation efficiency through the wavy surface.
[0062] Multi-layer protection design: The waterproof decorative strip is double-sealed by the end sealing plate and the oblique sealing plate to prevent rainwater from seeping into the internal circuit, while also serving a decorative function to enhance the aesthetics.
[0063] Detachable sealing structure: The snap-fit connection method ensures sealing while facilitating quick disassembly and assembly during maintenance.
[0064] Visual Expansion: The strip LED lights, combined with the continuous design, visually widen the rear of the vehicle, enhancing its sense of stability and technology, which aligns with current aesthetic trends.
[0065] High visibility and safety: When illuminated at night, the continuous light strip can significantly improve the attention of drivers of vehicles behind, reducing the risk of rear-end collisions.
[0066] By combining heat dissipation and sealing design (such as heat dissipation convex shell + waterproof bright strip) and modular snap-fit structure, the common problems of high maintenance cost (such as the need to replace the whole unit when the integrated light group is damaged) and insufficient heat dissipation of the through-type taillights are solved. At the same time, the uniformity limitation of the light guide solution is avoided in the manufacturing process.
[0067] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A continuous taillight assembly for automobiles, characterized in that, The device includes a through light mounting bracket, a taillight cover, a waterproof decorative strip, and a strip LED light. The taillight cover is snapped onto the front of the through light mounting bracket, and the waterproof decorative strip is snapped onto the top of the taillight cover. The through light mounting bracket and the taillight cover together form an installation area for mounting the strip LED light. The upper front part of the through-light mounting bracket is provided with an upper snap-fit protrusion, and the lower front part of the through-light mounting bracket is provided with a lower snap-fit groove. The front part of the through-light mounting bracket above the lower snap-fit groove is provided with an outwardly protruding heat dissipation convex shell. The middle part of the through-light mounting bracket is provided with a wire-passing part to facilitate the passage of the lead wire in the strip LED light. The front part of the through-light mounting bracket is provided with multiple protruding pillars to facilitate auxiliary support of the strip LED light. The area between the upper snap-fit protrusion and the heat dissipation convex shell of the through-light mounting bracket is provided with multiple fixing holes for fixing the strip LED light.
2. The through-mount tail lamp assembly of claim 1, wherein, The through-light mounting bracket is installed on the rear side of the car's tailgate.
3. The through-mount tail lamp assembly of claim 2, wherein, The through-light mounting bracket has a stepped groove on the front side of the heat dissipation convex shell to improve the heat dissipation effect.
4. The through-mount tail lamp assembly of claim 3, wherein, The through-light mounting bracket has several wavy reinforcing strips installed on the inner cavity side of the heat dissipation convex shell.
5. The through-mount tail lamp assembly of claim 4, wherein, The taillight cover is composed of a middle cover section, an upper inclined plate section, an upper snap-fit edge, a lower inclined plate section, and a lower snap-fit edge. The upper side of the middle cover section is connected to the upper snap-fit edge via the upper inclined plate section, and the lower side of the middle cover section is connected to the lower snap-fit edge via the lower inclined plate section.
6. The through-mount tail lamp assembly of claim 5, wherein, The upper inclined plate and upper snap-fit edge of the taillight cover are attached to the outer side of the upper snap-fit protrusion in the through-light mounting bracket, and the lower snap-fit edge of the taillight cover is snapped into the lower snap-fit groove in the through-light mounting bracket.
7. The through-mount tail lamp assembly of claim 6, wherein, A heat dissipation gap is left between the lower sloping plate of the taillight cover and the heat dissipation protrusion of the through-light mounting bracket.
8. The through-mount tail lamp assembly of claim 7, wherein, The waterproof decorative strip is composed of an end sealing plate and an oblique sealing plate. The end sealing plate abuts against the upper side of the top plate of the through-lamp mounting bracket, and the oblique sealing plate is attached to the outer side of the upper oblique plate of the taillight cover.
9. The through-mount tail lamp assembly of claim 8, wherein, The taillight cover and the waterproof decorative strip are each detachably connected to the through-light mounting bracket at both ends via a snap-fit structure.