Rapid tail lamp mounting device
By using a magnetic fixing structure and conductive connection, the problem of quick installation and removal of taillights for electric bicycles is solved, maintaining aesthetics and simplifying the maintenance process.
Patent Information
- Application Number
- CN202520497767.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing installation method for taillights on electric bicycles is not convenient for quick installation and removal, affects the aesthetics, and the newly installed rack may block the original taillights, making removal difficult.
The taillights are installed and removed quickly using a magnetic fixing structure with a ring magnet and magnetic components. The connection between the taillights and the vehicle's infotainment system is ensured by a conductive ring and power communication contacts, and a magnetic extension cable provides additional electrical connection.
It enables quick installation and removal of taillights, maintains an overall aesthetic appearance, simplifies the maintenance process, and eliminates the need for tools.
Smart Images

Figure CN223934859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a taillight, specifically to a taillight quick-installation device. Background Technology
[0002] The taillights of existing electric bicycles are mounted on the frame by screws or welding. If the bicycle was not originally equipped with a rack, the newly installed rack will block the original taillight.
[0003] Disadvantages of traditional solutions:
[0004] 1. Inconvenient to disassemble and assemble quickly: When the taillights malfunction, disassembly and assembly are inconvenient, which makes repairs difficult.
[0005] 2. Exposed screws or weld points will affect the overall aesthetics.
[0006] 3. If new shelves are installed, they will block the existing taillights;
[0007] 4. If the newly installed shelf comes with taillights, removing the original taillights will be more troublesome and may leave empty installation positions. Utility Model Content
[0008] The technical problem to be solved by this utility model is to provide a quick-installation device for taillights, so as to solve the problems existing in the background art.
[0009] The quick-installation device for taillights of this utility model is achieved through the following technical solution, including a vehicle frame body, a rack body, and a taillight body;
[0010] When the rack body is not installed, the taillight body is installed in the magnetic fixing slot of the frame body through a magnetic fixing structure;
[0011] When the main body of the shelf is installed on the main body of the vehicle frame, the taillight body is installed in the magnetic fixing groove of the main body of the shelf by magnetic attraction.
[0012] As a preferred technical solution, the magnetic fixing structure includes an annular magnet disposed in the magnetic fixing groove and a magnetic component disposed on the taillight body;
[0013] When the taillight body is snapped into the magnetic fixing slot, the ring magnet attracts the magnetic component, thus realizing the installation of the taillight.
[0014] As a preferred technical solution, a conductive ring is provided on the inner side of the annular magnet of the magnetic fixing groove, and power supply and communication contacts are provided on the inner side of the magnetic component of the taillight body.
[0015] When the taillight body is placed in the magnetic fixing slot, the conductive ring and the power supply and communication contacts come into contact; the conductive ring is connected to the vehicle's infotainment system via a lead wire, thereby enabling control of the taillight body.
[0016] As a preferred technical solution, the main body of the shelf is provided with a magnetic extension line. When the main body of the shelf is installed, the fixed end of the magnetic extension line is connected to the annular magnet of the magnetic fixing groove, and the conductive end of the magnetic extension line is in contact with the conductive ring of the frame body; the other end of the magnetic extension line is connected to the conductive ring of the shelf body.
[0017] As a preferred technical solution, the ring magnet uses a rare-earth permanent magnet.
[0018] The beneficial effects of this utility model are:
[0019] This utility model's taillight is attracted to the vehicle frame by a magnet. At the same time as it is attracted, the power supply and communication contacts of the taillight also make good contact, so the taillight can be directly controlled by the vehicle's infotainment system. If you need to remove the taillight for repair or to replace it elsewhere, you only need to pry it off forcefully, without the need for tools such as screwdrivers. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0021] Figure 1 This is a schematic diagram of the main structure of the vehicle frame of this utility model;
[0022] Figure 2 This is a schematic diagram of the main installation structure of the shelving unit of this utility model;
[0023] Figure 3 This is a schematic diagram of the magnetic fixing groove structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the main structure of the taillight of this utility model.
[0025] 1. Frame body; 2. Shelf body; 3. Taillight body; 4. Magnetic fixing slot; 5. Ring magnet; 6. Magnetic component; 7. Conductive ring; 8. Power supply and communication contacts. Detailed Implementation
[0026] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0027] like Figures 1-4 As shown, the present invention provides a quick-installation device for taillights, comprising a vehicle frame body 1, a shelf body 2, and a taillight body 3.
[0028] When the rack body 2 is not installed, the taillight body 3 is installed in the magnetic fixing groove 4 of the frame body 1 through a magnetic fixing structure;
[0029] When the shelf body 2 is installed on the vehicle frame body 1, the taillight body 3 is installed in the magnetic fixing groove 4 of the shelf body 2 by magnetic attraction.
[0030] The magnetic fixing structure includes an annular magnet 5 disposed in the magnetic fixing groove 4 and a magnetic component 6 disposed on the taillight body 3.
[0031] When the taillight body 3 is snapped into the magnetic fixing groove 4, the ring magnet 5 and the magnetic component 6 are attracted to each other, thereby realizing the installation of the taillight.
[0032] Among them, the inner side of the annular magnet 5 of the magnetic fixing groove 4 is provided with a conductive ring 7, and the inner side of the magnetic component 6 of the taillight body 3 is provided with a power supply and communication contact 8.
[0033] When the taillight body 3 is placed in the magnetic fixing slot 4, the conductive ring 7 and the power supply and communication contact 8 come into contact; the conductive ring 7 is connected to the vehicle's infotainment system through a lead wire, thereby realizing the control of the taillight body 3.
[0034] In order to provide power to the main body of the shelf, in this embodiment, a magnetic extension line is provided on the main body of the shelf 2. When the main body of the shelf 2 is installed, the fixed end of the magnetic extension line is connected to the annular magnet 5 of the magnetic fixing groove 4, and the conductive end of the magnetic extension line is in contact with the conductive ring 7 of the frame body 1; the other end of the magnetic extension line is connected to the conductive ring 7 of the main body of the shelf 2.
[0035] In addition, to enhance the magnetic attraction effect, in this embodiment, the annular magnet 5 is made of rare earth permanent magnet.
[0036] This utility model has no exposed screws, the frame and headlight fit well, and the whole looks like a single part, which is aesthetically pleasing. When we need to move or repair the taillight, we only need to apply a little force to pry it off, making repairs very convenient. If we want to install a new rack, we only need to remove the existing taillight and move it onto the rack.
[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A quick-installation device for taillights, characterized in that: It includes the main body of the frame (1), the main body of the rack (2), and the main body of the taillight (3); When the rack body (2) is not installed, the taillight body (3) is installed in the magnetic fixing groove (4) of the frame body (1) by magnetic fixing structure; When the shelf body (2) is installed on the frame body (1), the taillight body (3) is installed in the magnetic fixing groove (4) of the shelf body (2) by magnetic attraction.
2. The taillight quick-installation device according to claim 1, characterized in that: The magnetic fixing structure includes an annular magnet (5) disposed in the magnetic fixing groove (4) and a magnetic component (6) disposed on the taillight body (3); When the taillight body (3) is snapped into the magnetic fixing groove (4), the ring magnet (5) and the magnetic component (6) are attracted to each other, thereby realizing the installation of the taillight.
3. The taillight quick-installation device according to claim 1, characterized in that: The magnetic fixing groove (4) has a conductive ring (7) inside the annular magnet (5) and the taillight body (3) has a power supply and communication contact (8) inside the magnetic component (6). When the taillight body (3) is placed in the magnetic fixing groove (4), the conductive ring (7) and the power supply and communication contact (8) come into contact; the conductive ring (7) is connected to the vehicle machine through the lead wire, thereby realizing the control of the taillight body (3).
4. The taillight quick-installation device according to claim 1, characterized in that: The shelf body (2) is provided with a magnetic extension line. When the shelf body (2) is installed, the fixed end of the magnetic extension line is connected to the ring magnet (5) of the magnetic fixing groove (4), and the conductive end of the magnetic extension line is in contact with the conductive ring (7) of the frame body (1). The other end of the magnetic extension line is connected to the conductive ring (7) of the shelf body (2).
5. The taillight quick-installation device according to claim 4, characterized in that: The ring magnet (5) is made of rare earth permanent magnet.