Electric vehicle rear frame with integrated tail light structure
The electric vehicle rear frame with an integrated taillight structure uses a combination of LED beads and light guide housings, which solves the problems of insufficiently cool taillight lighting and difficult installation, achieving a stable connection and dazzling light effect, thus improving the riding experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN LINGYU INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-23
AI Technical Summary
The existing taillights for electric vehicles are not flashy enough, and are difficult to install and remove, which affects maintenance efficiency.
Design an electric vehicle rear frame with an integrated taillight structure, which uses LED beads and light guide housings to achieve a stable installation through snap-fit and screw connection, and creates a dazzling light effect by illuminating the ground through the light guide housing and through holes.
It enhances the taillight's visual appeal and connection stability, improves the riding experience, and simplifies the installation and removal process.
Smart Images

Figure CN224392830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric vehicle taillight technology, and in particular to an electric vehicle rear frame with an integrated taillight structure. Background Technology
[0002] With the acceleration of urbanization, urban transportation modes are becoming increasingly diverse, and more and more people are choosing more environmentally friendly electric vehicles for commuting. Electric vehicles are small in size and easy to park. Taillights are assembled on the rear frame of electric vehicles to provide warnings and make other vehicles behind notice the vehicle at night. However, the existing taillights of electric vehicles are not flashy enough, and there is only one main light. Furthermore, the installation and removal of existing taillights are relatively difficult, affecting maintenance efficiency. Therefore, it is necessary to design an electric vehicle rear frame with an integrated taillight structure that can provide dazzling lighting to enhance the rider's experience. Utility Model Content
[0003] In order to overcome the shortcomings of existing positioning devices in which it is not convenient to limit and fix pile foundations of different diameters, one of the purposes of this utility model is to provide an electric vehicle rear frame with an integrated taillight structure.
[0004] One of the objectives of this utility model is achieved through the following technical solution: a rear frame of an electric vehicle with an integrated taillight structure, comprising a rear frame and a taillight assembly: the taillight assembly includes a light guide housing 1, a light guide housing 2 installed on the inner wall of the light guide housing 1, an LED light source group 1 integrated on the inner wall of the light guide housing 2, a support member snapped onto one side of the light guide housing 2, an LED lamp bead 1 located in the middle of the support member, mounting slots symmetrically opened on one side of the support member, a light guide housing 3 inserted into the inner wall of the mounting slot, an LED light source group 2 integrated on the inner wall of the light guide housing 3, a semi-circular mounting shell 1 fixed on one side of the light guide housing 3, a semi-circular mounting shell 2 bolted onto the semi-circular mounting shell 1, and LED lamp beads 2 assembled on the inner walls of the semi-circular mounting shell 1 and the semi-circular mounting shell 2; a through hole 1 is opened in the lower center of the light guide housing 1, and two through holes symmetrically opened in the lower part of the light guide housing 1.
[0005] According to the electric vehicle rear frame with an integrated taillight structure, the positions of LED bead one and LED bead two correspond to the positions of through hole one and through hole two, respectively.
[0006] According to the electric vehicle rear frame with an integrated taillight structure, a snap-fit component is fixedly provided on one side of the light guide housing, and a slot is provided on the side of the support member near the snap-fit component. The snap-fit component is snapped into the inner wall of the slot. The light guide housing and the support member are detachable through the snap-fit component and the slot.
[0007] According to the electric vehicle rear frame with an integrated taillight structure, the outer wall of the light guide housing is provided with a slot 2, and the outer wall of the rear frame is provided with a snap-fit part 2. The slot 2 and the snap-fit part 2 are positioned correspondingly, and the snap-fit part 2 is snapped into the inner wall of the slot 2.
[0008] According to the electric vehicle rear frame with an integrated taillight structure, mounting holes are symmetrically opened on one side wall of the rear frame, and screws are threaded into the inner wall of the mounting holes. The rear frame is assembled with the support member through the mounting holes and the screws.
[0009] According to the electric vehicle rear frame with an integrated taillight structure, the rear frame and the taillight assembly are detachable.
[0010] According to the electric vehicle rear frame with an integrated taillight structure, the rear frame has symmetrically opened waist-shaped holes on one side, and the rear frame is installed on the external electric vehicle body through the waist-shaped holes.
[0011] The above-mentioned solution has the following beneficial effects:
[0012] 1. By designing the taillight assembly, compared to existing technologies, the combined light from LED bulb one and two LED bulbs two can illuminate the ground through through holes one and two. This allows the LED bulb one and two LED bulbs two to create an illumination area on the ground when the rider is riding the electric vehicle at night, effectively enhancing the dazzling effect of the taillight assembly's light, improving the rider's riding experience, and significantly improving the practicality and visual appeal of the taillight assembly, while also making it convenient to use.
[0013] 2. By using snap-fit component one, snap-fit component two, slot one, and slot two, compared with the existing technology, this taillight assembly and the rear frame adopt a snap-fit and screw-fit method to securely assemble the taillight assembly onto the rear frame, effectively improving the connection strength and convenience between the two.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of the rear frame of an electric vehicle with an integrated taillight structure according to the present invention.
[0017] Figure 2 This is a schematic diagram of the rear frame of an electric vehicle with an integrated taillight structure according to the present invention.
[0018] Figure 3 This is a schematic diagram of the taillight assembly of an electric vehicle rear frame with an integrated taillight structure according to the present invention.
[0019] Figure 4 This is a schematic diagram of the second snap-fit component of the rear frame of an electric vehicle with an integrated taillight structure according to the present invention.
[0020] Figure 5 This is a schematic diagram of the structure of a snap-fit component for the rear frame of an electric vehicle with an integrated taillight structure according to this utility model.
[0021] Figure 6 This is a schematic diagram of the semi-circular mounting shell 2 of the rear frame of an electric vehicle with an integrated taillight structure according to the present invention.
[0022] Legend:
[0023] 1. Rear frame; 2. Taillight assembly; 201. Light guide housing one; 202. Light guide housing two; 203. LED light source group one; 204. Support component; 205. LED lamp bead one; 206. Mounting slot; 207. Light guide housing three; 208. LED light source group two; 209. Semi-circular mounting shell one; 210. Semi-circular mounting shell two; 211. LED lamp bead two; 3. Through hole one; 4. Through hole two; 5. Clip-on component one; 6. Clip slot one; 7. Clip slot two; 8. Clip-on component two; 9. Mounting hole; 10. Screw; 11. Waist-shaped hole. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figures 1-6An electric vehicle rear frame with an integrated taillight structure includes a rear frame 1 and a taillight assembly 2. The taillight assembly 2 includes a light guide housing 1 201, a light guide housing 202 mounted on the inner wall of the light guide housing 1 201, an LED light source group 1 203 integrated on the inner wall of the light guide housing 202, a support member 204 snapped onto one side of the light guide housing 202, an LED light bead 205 located in the middle of the support member 204, and mounting slots 206 symmetrically opened on one side of the support member 204. The light guide housing 207 is located on the inner wall of the mounting groove 206. An LED light source assembly 208 is integrated into the inner wall of the light guide housing 207. A semi-circular mounting shell 209 is fixed to one side of the light guide housing 207. A semi-circular mounting shell 210 is bolted to the semi-circular mounting shell 209. LED beads 211 are assembled on the inner walls of the semi-circular mounting shells 209 and 210. A through hole 3 is provided in the lower center of the light guide housing 201. Symmetrical openings are provided below the light guide housing 201. There is a through hole 202. The positions of LED beads 205 and 211 correspond to the positions of through holes 3 and 4, respectively. A snap-fit component 5 is fixed on one side of the light guide housing 202. A slot 6 is opened on the side of the support component 204 near the snap-fit component 5. The snap-fit component 5 snaps into the inner wall of the slot 6. The light guide housing 202 and the support component 204 are detachable through the snap-fit component 5 and the slot 6. A slot 7 is provided on the outer wall of the light guide housing 201. Rear frame 1 The outer wall is provided with a snap-fit part 2 8, and the positions of the snap-fit part 2 7 and the snap-fit part 2 8 are corresponding. The snap-fit part 2 8 snaps into the inner wall of the snap-fit part 2 7. The side wall of the rear frame 1 is symmetrically provided with mounting holes 9. The inner wall of the mounting holes 9 is threaded with screws 10. The rear frame 1 is assembled with the support 204 through the mounting holes 9 and screws 10. The rear frame 1 and the taillight assembly 2 are detachable. The side of the rear frame 1 is symmetrically provided with waist-shaped holes 11. The rear frame 1 is installed on the external electric vehicle body through the waist-shaped holes 11.
[0026] The taillight assembly 2 is installed on the rear frame 1. During assembly, the light guide housing 207 is inserted into the inner wall of the mounting slot 206. The LED bulb 205 is installed in the middle of the support 204 using bolts. The two semi-circular mounting shells 210 are installed on the semi-circular mounting shell 209 using bolts, with the bolts passing through the semi-circular mounting shell 209 and threadedly connected to the support 204. Then, the two LED bulbs 211 are placed on the inner walls of the semi-circular mounting shell 209 and the semi-circular mounting shell 210. This further enhances the connection between the light guide housing 207 and the support 204 when installing the two LED bulbs 211. The connection stability is ensured, and then the light guide housing 202 and the support 204 are assembled by the interlocking between the slot 1 6 and the snap-fit part 1 5. After assembly, the light guide housing 201 is sleeved on the outer wall of the light guide housing 202. The light guide housing 201 and the rear frame 1 are assembled by the snap-fit part 2 8 and the slot 2 7. The connection stability between the taillight assembly 2 and the rear frame 1 is further improved by the mounting hole 9 and the screw 10. Thus, the taillight assembly 2 can be firmly assembled on the rear frame 1 by the interlocking of the snap-fit and the screw 10, which effectively improves the connection strength and convenience between the two.
[0027] Working principle: The taillight assembly 2 is installed on the rear frame 1. The rear frame 1 is installed on the rear of the electric vehicle through two oblong holes 11. When riding the electric vehicle, LED light source group 1 203, LED light source group 208, LED bulb 1 205, and two LED bulbs 211 are all connected to the electric vehicle's control system. The electric vehicle's control system can control the light source group 203, LED light source group 208, LED bulb 1 205, and two LED bulbs 211 to turn on and off. When LED light source group 208 is turned on, it serves as a warning. When LED bulb 1 205 and two LED bulbs 211 are turned on simultaneously, the light from LED bulb 1 205 and two LED bulbs 211 can illuminate the ground through through hole 1 3 and two through holes 2 4 respectively. Thus, when the rider is riding the electric vehicle at night, LED bulb 1 205 and two LED bulbs 211 can form an illumination area on the ground, enhancing the dazzling effect of the taillight assembly 2, improving the rider's riding experience, and effectively improving the practicality and visual appeal of the taillight assembly 2, while also being easy to use.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A rear frame for an electric vehicle with an integrated taillight structure, characterized in that, The rear frame (1) and taillight assembly (2) are included: the taillight assembly (2) includes a light guide housing (201), a light guide housing (202) installed on the inner wall of the light guide housing (201), an LED light source group (203) integrated into the inner wall of the light guide housing (202), a support member (204) snapped onto one side of the light guide housing (202), an LED light bead (205) located in the middle of the support member (204), and mounting brackets symmetrically opened on one side of the support member (204). The mounting groove (206), the light guide housing three (207) inserted into the inner wall of the mounting groove (206), the LED light source group two (208) integrated into the inner wall of the light guide housing three (207), the semi-circular mounting shell one (209) fixed on one side of the light guide housing three (207), the semi-circular mounting shell two (210) bolted on the semi-circular mounting shell one (209), and the LED lamp beads two (211) assembled on the inner walls of the semi-circular mounting shell one (209) and the semi-circular mounting shell two (210); A through hole 1 (3) is provided in the lower center of the light guide housing 1 (201), and through holes 2 (4) are symmetrically provided in the lower part of the light guide housing 1 (201).
2. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, The positions of LED bead one (205) and LED bead two (211) correspond to the positions of through hole one (3) and through hole two (4), respectively.
3. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, A snap-fit component 1 (5) is fixedly provided on one side of the light guide housing 2 (202), and a slot 1 (6) is provided on the side of the support component 204 near the snap-fit component 1 (5). The snap-fit component 1 (5) is snapped into the inner wall of the slot 1 (6). The light guide housing 2 (202) and the support component 204 are detachable through the snap-fit component 1 (5) and the slot 1 (6).
4. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, The outer wall of the light guide housing (201) is provided with a slot (7), and the outer wall of the rear frame (1) is provided with a snap-fit part (8). The slot (7) and the snap-fit part (8) are positioned correspondingly, and the snap-fit part (8) is snapped into the inner wall of the slot (7).
5. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, The rear frame (1) has symmetrical mounting holes (9) on one side wall. The inner wall of the mounting hole (9) is threaded with screws (10). The rear frame (1) is assembled with the support member (204) through the mounting hole (9) and the screws (10).
6. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, The rear frame (1) and the taillight assembly (2) are detachable.
7. The electric vehicle rear frame with an integrated taillight structure according to claim 1, characterized in that, The rear frame (1) has symmetrically provided waist-shaped holes (11) on one side, and the rear frame (1) is installed on the external electric vehicle body through the waist-shaped holes (11).