Penetrating type rear tail lamp of electric vehicle
The design of the snap-fit connector and snap-fit slot solves the problem of inconvenient installation of the taillight of the through-type electric vehicle, realizing convenient installation and disassembly and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-03
AI Technical Summary
The current method of installing continuous taillights on electric vehicles is inconvenient, making it difficult to replace damaged parts of the structure and increasing maintenance costs.
The design employs a snap-fit connector and snap-fit groove, which allows for convenient installation and removal of the lamp cover and lamp holder through the cooperation of the snap-fit connector and snap-fit groove. Combined with the connection sleeve and the threaded fixation of the vehicle body, a stable connection of the structure is achieved.
It improves the ease of installation and removal of the continuous taillight for electric vehicles, reduces maintenance costs, and enhances practicality.
Smart Images

Figure CN224080034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric vehicles, specifically a through-type taillight for electric vehicles. Background Technology
[0002] Electric vehicles, or electric-powered vehicles, typically use batteries as their energy source. Through components such as controllers and motors, they convert electrical energy into mechanical energy for movement, controlling speed by adjusting the current. Taillights are white lights positioned as close as possible to the rear of the vehicle, providing continuous illumination. Most electric vehicle taillights have fixed, integrated covers. Therefore, the installation methods for electric vehicle taillights have gradually evolved. A search of application CN201921855098.3 reveals an electric vehicle taillight with a combined cover structure, comprising two symmetrically arranged covers connected by two symmetrically arranged first connecting mechanisms. A waterproof plate is movably engaged between the two covers. Both lamps are equipped with light panels, and each light panel has multiple lights. The opposite ends of the two light panels are installed through the side wall of the lamp cover. Each lamp cover has a moving mechanism that matches the light panel. Both sides of the two light panels are connected to the inner wall of the lamp cover through a second connecting mechanism. This combined lamp cover is easy to disassemble and repair, does not require fixed integral installation, and the lighting position of the taillight is easy to adjust. However, the above description still has the following defects in actual use: the installation method of this taillight is not convenient enough. For the structure type of the through-type electric vehicle taillight, it is impossible to install and disassemble its three-section structure, making it impossible to replace it at a low cost after partial structural damage. Therefore, it is necessary to design a more practical through-type electric vehicle taillight. Utility Model Content
[0003] The purpose of this utility model is to provide a through-type taillight for electric vehicles to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a through-type electric vehicle taillight, comprising: a central lamp holder, with left and right lamp holders provided at both ends of the central lamp holder;
[0005] The first lampshade has a first extension on its edge. Several first snap-fit connectors are provided on the surfaces of both sides of the first extension. The surface of the first extension is engaged with the inner wall of the central lamp holder. The surfaces of the several first snap-fit connectors are engaged with several first snap-fit grooves provided on both sides of the inner wall of the central lamp holder.
[0006] The second lampshade, there are two of them. The edge of the second lampshade is provided with a second extension. The side of the second extension is provided with a number of second snap-fit connectors. The surface of the second extension can be engaged with the inner wall of the left and right lamp holders. The surface of the number of second snap-fit connectors can be engaged with a number of second snap-fit slots opened on the inner wall of the left and right lamp holders.
[0007] As a preferred embodiment of this utility model: the inner wall of the central lamp holder is provided with a first lamp strip placement groove, and the inner walls of the left and right lamp holders are provided with second lamp strip placement grooves.
[0008] As a preferred embodiment of this utility model: several first connecting sleeves are provided at the corners on both sides of the surface of the central lamp holder, and the inner walls of the several first connecting sleeves can be fixed to the vehicle body structure by connecting pins.
[0009] As a preferred embodiment of this utility model: two second connecting sleeves are provided at the corners on both sides of the surface of the left and right lamp holders, and the inner walls of the two sets of second connecting sleeves can be fixed to the vehicle body structure by connecting pins.
[0010] As a preferred embodiment of this utility model: a first wire harness through groove is provided in the middle of the inner wall of the central lamp holder, and the first wire harness through groove is designed in a rectangular opening shape.
[0011] As a preferred embodiment of this utility model: a second wire harness through groove is provided at one corner of the inner wall of the left and right lamp holders, and the second wire harness through groove is designed in the shape of a rectangular opening.
[0012] As a preferred embodiment of this utility model: a plurality of first positioning protrusions are provided in the middle of one side of the central lamp holder, and a plurality of second positioning protrusions are provided on the surface of one side of the left and right lamp holders.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) By engaging the first extension of the first lamp cover with the inner wall of the middle lamp holder, and inserting several first snap-fit connectors on the side of the first extension into several first snap-fit slots during the movement until the anti-detachment blocks on the surface of several first snap-fit connectors are exposed, the installation and fixing of the first lamp cover and the middle lamp holder are completed. Conversely, by squeezing several first snap-fit connectors out of several first snap-fit slots, the first lamp cover and the middle lamp holder can be disassembled, improving the convenience of installation and disassembly of the structure in the middle area of the through-type electric vehicle taillight.
[0015] (2) By engaging the second extension of the second lamp cover with the inner wall of the left and right lamp holders, and inserting several second clips on the side of the second extension into several second clip slots during the movement until the anti-detachment blocks on the surface of several second clips are exposed, the installation and fixation of the second lamp cover and the left and right lamp holders are completed. Conversely, by squeezing several second clips out of several second clip slots, the second lamp cover and the left and right lamp holders can be disassembled, improving the convenience of installation and disassembly of the left and right areas of the taillight of the through electric vehicle. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is one of the structural schematic diagrams of this utility model;
[0018] Figure 3 This is one of the structural schematic diagrams of this utility model.
[0019] In the diagram: 1. Central lamp holder; 11. First snap-fit groove; 12. First LED strip placement groove; 13. First connecting sleeve; 14. First wire harness through groove; 15. First positioning protrusion; 2. Left and right lamp holders; 21. Second snap-fit groove; 22. Second LED strip placement groove; 23. Second connecting sleeve; 24. Second wire harness through groove; 25. Second positioning protrusion; 3. First lampshade; 31. First extension; 32. First snap-fit connector; 4. Second lampshade; 41. Second extension; 42. Second snap-fit connector. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Please see Figures 1-3 A through-type electric vehicle taillight includes: a central lamp holder 1, with left and right lamp holders 2 at both ends of the central lamp holder 1.
[0022] Please see Figure 2 The first lampshade 3 has a first extension 31 on its edge. Several first snap-fit connectors 32 are provided on both sides of the first extension 31. The surface of the first extension 31 is engaged with the inner wall of the middle lamp holder 1. The surfaces of the several first snap-fit connectors 32 are engaged with several first snap-fit grooves 11 provided on both sides of the inner wall of the middle lamp holder 1.
[0023] In practical use: the first extension 31 of the first lamp cover 3 is engaged with the inner wall of the middle lamp holder 1, and at the same time, several first locking connectors 32 on the side of the first extension 31 are inserted into several first locking slots 11 during the movement until the anti-detachment blocks on the surface of several first locking connectors 32 are exposed, thus completing the installation and fixing of the first lamp cover 3 and the middle lamp holder 1. Conversely, by squeezing several first locking connectors 32 out of several first locking slots 11, the first lamp cover 3 and the middle lamp holder 1 can be disassembled to facilitate the installation and disassembly of the middle area structure of the through-type electric vehicle taillight.
[0024] Please see Figure 2 There are two second lamp covers 4. The edge of the second lamp cover 4 is provided with a second extension 41. The side of the second extension 41 is provided with a number of second snap-fit joints 42. The surface of the second extension 41 can be engaged with the inner wall of the left and right lamp holders 2. The surface of the number of second snap-fit joints 42 can be engaged with a number of second snap-fit grooves 21 opened on the inner wall of the left and right lamp holders 2.
[0025] In practical use: The second extension 41 of the second lamp cover 4 is engaged with the inner wall of the left and right lamp holders 2. At the same time, several second locking connectors 42 on the side of the second extension 41 are inserted into several second locking slots 21 during the movement until the anti-detachment blocks on the surface of several second locking connectors 42 are exposed, thus completing the installation and fixation of the second lamp cover 4 and the left and right lamp holders 2. Conversely, by squeezing several second locking connectors 42 out of several second locking slots 21, the second lamp cover 4 and the left and right lamp holders 2 can be disassembled to facilitate the installation and disassembly of the left and right areas of the through-type electric vehicle taillight structure.
[0026] Please see Figure 3 The inner wall of the central lamp holder 1 is provided with a first lamp strip placement groove 12, and the inner walls of the left and right lamp holders 2 are provided with a second lamp strip placement groove 22.
[0027] In practical use: Place the indicator light strips of the rear taillights into the first light strip placement slot 12 and the second light strip placement slot 22 respectively, thereby completing the installation of the indicator light strips with the central lamp holder 1 and the left and right lamp holders 2.
[0028] Please see Figure 2 Several first connecting sleeves 13 are provided at the corners on both sides of the surface of the central lamp holder 1. The inner walls of the several first connecting sleeves 13 can be fixed to the vehicle body structure by connecting pins.
[0029] In practical use: several first connecting sleeves 13 are connected to the structure of the vehicle body, and several connecting pins are inserted into several first connecting sleeves 13 to complete the installation of the middle lamp holder 1 and the rear structure.
[0030] Please see Figure 2 Two second connecting sleeves 23 are provided at the corners on both sides of the surface of the left and right lamp holders 2. The inner walls of the two sets of second connecting sleeves 23 can be fixed to the vehicle body structure by connecting pins.
[0031] In practical use: Connect several second connecting sleeves 23 to the structure of the vehicle body, and insert several connecting pins into several second connecting sleeves 23 to complete the installation of the left and right lamp holders 2 and the structure on both sides of the rear of the vehicle.
[0032] Please see Figure 2 The first wire harness through groove 14 is provided in the middle of the inner wall of the central lamp holder 1. The first wire harness through groove 14 is designed in a rectangular opening shape.
[0033] A second wire harness through groove 24 is provided at one corner of the inner wall of the left and right lamp holders 2. The second wire harness through groove 24 is designed with a rectangular opening.
[0034] In practical use: the first wire harness through slot 14 and the second wire harness through slot 24, both with rectangular openings, facilitate the installation of the connecting wire harnesses for the display light strips inside the central lamp holder 1 and the left and right lamp holders 2.
[0035] Please see Figure 2 The central part of one side of the lamp holder 1 has several first positioning protrusions 15, and the surface of one side of the left and right lamp holders 2 has several second positioning protrusions 25.
[0036] In practical use: several first positioning protrusions 15 are engaged with the docking holes of the rear structure, and several second positioning protrusions 25 are engaged with the docking holes of the side structures of the rear, thereby completing the installation and positioning of the central lamp holder 1 and the left and right lamp holders 2, preventing the connecting pins from shaking and shifting when fixed.
[0037] In use, the first extension 31 of the first lamp cover 3 is engaged with the inner wall of the middle lamp holder 1. Simultaneously, several first locking connectors 32 on the sides of the first extension 31 are inserted into several first locking slots 11 during movement until the anti-detachment blocks on the surface of the first locking connectors 32 are exposed, thus completing the installation and fixation of the first lamp cover 3 and the middle lamp holder 1. Conversely, by pushing the first locking connectors 32 out of the first locking slots 11, the first lamp cover 3 and the middle lamp holder 1 can be disassembled, facilitating the installation and removal of the central area structure of the through-type electric vehicle taillight. Disassembly; align and engage the second extension 41 of the second lamp cover 4 with the inner wall of the left and right lamp holders 2. Simultaneously, insert several second locking connectors 42 on the side of the second extension 41 into several second locking slots 21 during the movement until the anti-detachment blocks on the surface of several second locking connectors 42 are exposed, thus completing the installation and fixation of the second lamp cover 4 and the left and right lamp holders 2. Conversely, by squeezing several second locking connectors 42 out of several second locking slots 21, the second lamp cover 4 and the left and right lamp holders 2 can be disassembled to facilitate the installation and disassembly of the left and right areas of the through-type electric vehicle taillight structure.
[0038] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A through-type electric vehicle rear tail lamp, characterized by, Include: The middle lamp holder (1), both ends of the middle lamp holder (1) are provided with left and right lamp holders (2); The edge of the first lampshade (3) is provided with a first extension (31), the surfaces on both sides of the first extension (31) are provided with a plurality of first clamping joints (32), the surface of the first extension (31) is clamped and connected with the inner wall of the middle lamp holder (1), and the surfaces of the plurality of first clamping joints (32) are clamped and connected with the plurality of first clamping grooves (11) formed on both sides of the inner wall of the middle lamp holder (1). The second lampshade (4) is two in number, the edge of the second lampshade (4) is provided with a second extension (41), the edge side of the second extension (41) is provided with a plurality of second clamping joints (42), the surface of the second extension (41) can be clamped and connected with the inner wall of the left and right lamp holders (2), and the surfaces of the plurality of second clamping joints (42) can be clamped and connected with the plurality of second clamping grooves (21) formed on the inner wall of the left and right lamp holders (2).
2. The through-type electric vehicle rear tail lamp according to claim 1, characterized in that: The inner wall of the middle lamp holder (1) is provided with a first lamp strip placing groove (12), and the inner wall of the left and right lamp holders (2) is provided with a second lamp strip placing groove (22).
3. The through-type electric vehicle rear tail lamp according to claim 1, characterized in that: The corners on both sides of the surface of the middle lamp holder (1) are provided with a plurality of first connecting sleeve heads (13), and the inner walls of the plurality of first connecting sleeve heads (13) can be threadedly fixed with the vehicle body structure through connecting pins.
4. The through-type electric vehicle rear tail lamp according to claim 1, wherein: The corners on both sides of the surface of the left and right lamp holders (2) are provided with two second connecting sleeve heads (23), and the inner walls of the two groups of second connecting sleeve heads (23) can be threadedly fixed with the vehicle body structure through connecting pins.
5. The through-hole electric vehicle tail lamp according to claim 1, characterized in that: A first wire harness through groove (14) is formed in the middle of the inner wall of the middle lamp holder (1), and the first wire harness through groove (14) is designed in a rectangular opening shape.
6. The through-hole electric vehicle tail lamp according to claim 1, characterized in that: A second wire harness through groove (24) is formed at one corner of the inner wall of the left and right lamp holders (2), and the second wire harness through groove (24) is designed in a rectangular opening shape.
7. The through-hole electric vehicle tail lamp according to claim 1, characterized in that: The middle of one side of the middle lamp holder (1) is provided with a plurality of first positioning protrusions (15), and the surface of one side of the left and right lamp holders (2) is provided with a plurality of second positioning protrusions (25).
Citation Information
Patent Citations
Electric vehicle tail lamp with combined lampshade structure
CN210568163U