Solar charging tail light
Patent Information
- Application Number
- CN202522737697.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-24
AI Technical Summary
[0004]本实用新型的目的在于提供一种太阳能充电尾灯,以解决上述背景技术中提出现有技术不便于便捷地根据使用需要调节尾灯的使用方向角度的问题
1.该一种太阳能充电尾灯,通过连接支架、调节球体与支撑套座的转动配合,搭配紧固螺栓的锁紧定位结构,可实现灯体外壳多方向角度调节,用户能根据太阳照射方向灵活调整太阳能板采光角度,最大化提升光能转换效率,确保光照条件不佳时也能储备充足电能,同时可按需调节LED灯组照射方向,彻底解决现有技术调节不便的问题;
Smart Images

Figure CN224904826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting warning equipment technology, specifically a solar-powered rechargeable taillight. Background Technology
[0002] Taillights, as important warning lighting components for mobile vehicles such as vehicles, bicycles, and electric vehicles, have the core function of transmitting driving status signals to traffic participants behind them in low light or inclement weather conditions to ensure travel safety. With the popularization of green and environmentally friendly concepts, there is a need for a solar-powered taillight that can achieve the advantages of not requiring an external power source and saving energy.
[0003] However, due to the poor directional adjustment capability of existing solar-powered taillights, it is not convenient to adjust the direction of the taillights according to the needs of use in actual use. Existing taillights usually adopt a fixed structure, which results in a fixed angle of sunlight on the solar panel. It is impossible to flexibly adjust according to the direction of sunlight, resulting in low light energy conversion efficiency. Especially when the lighting conditions are poor, it is difficult to ensure sufficient power reserves and affect the convenience of use. Utility Model Content
[0004] The purpose of this utility model is to provide a solar-powered rechargeable taillight to solve the problem mentioned in the background art that the existing technology is not convenient for adjusting the direction and angle of the taillight according to the usage needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A solar-powered rechargeable taillight includes a lamp body shell, a solar panel fixedly mounted on the top of the lamp body shell, a protective transparent cover fixedly mounted on the top of the lamp body shell, an LED light group fixedly mounted on one side of the lamp body shell, a connecting bracket fixedly mounted in the middle of the bottom end of the lamp body shell, and an adjusting ball fixedly mounted at the bottom end of the connecting bracket.
[0006] Preferably, a support sleeve is fitted onto the outer end of the adjusting ball, and a fastening bolt is threaded onto one side of the support sleeve. The fastening bolt passes through the support sleeve and is movably connected to one side of the adjusting ball.
[0007] Preferably, a connecting pipe bracket is fixedly installed on the side of the support sleeve away from the fastening bolt, and a connecting rod is rotatably interference-connected inside the connecting pipe bracket.
[0008] Preferably, a first mounting screw seat is fixedly installed on the side of the connecting rod away from the connecting pipe bracket, a mounting clamp is fixedly installed on one side of the first mounting screw seat, and a second mounting screw seat is fixedly installed on the side of the mounting clamp away from the first mounting screw seat.
[0009] Preferably, the first mounting screw seat and the second mounting screw seat are internally threaded with a connecting bolt, and the outer end of the connecting bolt is threaded with a connecting nut.
[0010] Preferably, a battery is fixedly installed on one side inside the lamp housing, and the battery is electrically connected to the LED lamp assembly. A micro inverter is fixedly installed on the other side of the battery inside the lamp housing, and the micro inverter is electrically connected to the solar panel. A main control chip is fixedly installed on one side of the micro inverter inside the lamp housing, and the main control chip is electrically connected to the battery and the LED lamp assembly. A switch button is movably installed on one side of the lamp housing, and the switch button is electrically connected to the main control chip.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This solar-powered rechargeable taillight, through the rotational cooperation of the connecting bracket, adjusting ball and support sleeve, and the locking and positioning structure of fastening bolts, can realize multi-directional angle adjustment of the lamp body shell. Users can flexibly adjust the light-receiving angle of the solar panel according to the direction of sunlight, maximize the light energy conversion efficiency, ensure sufficient power storage even when the lighting conditions are poor, and adjust the illumination direction of the LED light group as needed, completely solving the problem of inconvenient adjustment in the existing technology; 2. This solar-powered charging taillight achieves secondary fine-tuning of the angle through the rotational cooperation of the connecting tube frame and the connecting rod. With the combined installation structure of the mounting clamp, the first mounting screw seat, the second mounting screw seat, the connecting bolt, and the connecting nut, it can be adapted to carrier crossbars of different diameters. During installation, only tightening the connecting nut is required to complete the fixation. Disassembly is convenient and no additional tools are required, which significantly improves the installation adaptability and ease of use of the device. 3. This solar-powered rechargeable taillight achieves efficient solar energy conversion and stable storage through the coordinated operation of a solar panel, a micro-inverter, and a battery, eliminating the need for an external power source and embodying the concept of green energy conservation. The combination of a main control chip and a switch button allows for convenient control of the LED light assembly's start and stop, making operation simple and easy to understand. The protective transparent cover on the top of the lamp body provides dustproof, scratch-proof, and waterproof protection for the solar panel, extending its lifespan and improving the overall reliability of the device. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the disassembled structure of the connecting bracket and lamp housing of this utility model; Figure 3 This is a schematic diagram showing the disassembled structure of the lamp body shell, solar panel, and protective transparent cover of this utility model; Figure 4 This is a schematic diagram of the partially disassembled structure of this utility model.
[0013] In the diagram: 1. Lamp housing; 2. Solar panel; 3. Protective transparent cover; 4. LED light assembly; 5. Connecting bracket; 6. Adjusting ball; 7. Support sleeve; 8. Fastening bolt; 9. Connecting pipe rack; 10. Connecting rod; 11. First mounting screw seat; 12. Mounting clamp; 13. Second mounting screw seat; 14. Connecting bolt; 15. Connecting nut; 16. Battery; 17. Micro inverter; 18. Main control chip; 19. Switch button. Detailed Implementation
[0014] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figures 1-4 As shown, this utility model provides a technical solution: A solar-powered rechargeable taillight includes a lamp body shell 1, a solar panel 2 fixedly mounted on the top of the lamp body shell 1, a protective transparent cover 3 fixedly mounted on the top of the lamp body shell 1, an LED light group 4 fixedly mounted on one side of the lamp body shell 1, a connecting bracket 5 fixedly mounted on the middle of the bottom of the lamp body shell 1, an adjusting ball 6 fixedly mounted on the bottom of the connecting bracket 5, a support sleeve 7 sleeved on the outer end of the adjusting ball 6, a fastening bolt 8 threadedly connected to one side of the support sleeve 7, the fastening bolt 8 passing through the support sleeve 7 and movably connected to one side of the adjusting ball 6, loosening the fastening bolt 8 on the support sleeve 7, and using the rotational cooperation between the adjusting ball 6 and the support sleeve 7, driving the connecting bracket 5 and the lamp body shell 1 to rotate, adjusting the solar panel 2 to the angle directly facing the sun.
[0016] A connecting pipe bracket 9 is fixedly installed on the side of the support sleeve 7 away from the fastening bolt 8. A connecting rod 10 is rotatably interference-connected inside the connecting pipe bracket 9. A first mounting screw seat 11 is fixedly installed on the side of the connecting rod 10 away from the connecting pipe bracket 9. A mounting clamp 12 is fixedly installed on the side of the first mounting screw seat 11. A second mounting screw seat 13 is fixedly installed on the side of the mounting clamp 12 away from the first mounting screw seat 11. A connecting bolt 14 is threadedly connected to the first mounting screw seat 11 and the second mounting screw seat 13. A connecting nut 15 is threadedly connected to the outer end of the connecting bolt 14. A storage battery 16 is fixedly installed on one side inside the lamp housing 1. The storage battery 16 is electrically connected to the LED light group 4. A micro inverter 17 is fixedly installed inside the lamp housing 1 on the other side of the battery 16. The micro inverter 17 is electrically connected to the solar panel 2. A main control chip 18 is fixedly installed inside the lamp housing 1 on one side of the micro inverter 17. The main control chip 18 is electrically connected to the battery 16 and the LED light group 4. A switch button 19 is movably installed on one side of the lamp housing 1. The switch button 19 is electrically connected to the main control chip 18. By rotating the connecting rod 10 within the connecting tube frame 9, the direction of use of the mounting clamp 12 is adjusted so that the first mounting screw seat 11 and the second mounting screw seat 13 are aligned. The connecting bolt 14 is inserted into the two screw seats, and then the connecting nut 15 is tightened.
[0017] In this embodiment, a solar-powered rechargeable taillight is first installed and fixed by placing the mounting clamp 12 on the horizontal or vertical bar of a vehicle such as a bicycle or electric vehicle. The connecting rod 10 is rotated within the connecting tube frame 9 to adjust the orientation of the mounting clamp 12, aligning the first mounting screw seat 11 with the second mounting screw seat 13. The connecting bolt 14 is then inserted into the two screw seats, and the connecting nut 15 is tightened to securely connect the device to the carrier. Subsequently, the angle is adjusted according to the usage scenario by loosening the fastening bolts 8 on the support sleeve 7. The rotational engagement between the adjusting ball 6 and the support sleeve 7 causes the connecting bracket 5 and the lamp housing 1 to rotate. Adjust the solar panel 2 to face the sun directly, and simultaneously adjust the LED light group 4 to the optimal warning illumination direction as needed. After determining the angle, tighten the fastening bolt 8 to make it press against one side of the adjusting ball 6 to position it. Under daylight conditions, the solar panel 2 absorbs solar energy, which is converted into electrical energy by the micro inverter 17 and stored in the battery 16. The protective transparent cover 3 can protect the solar panel 2. When using the warning lighting function, press the switch button 19. After receiving the signal, the main control chip 18 controls the LED light group 4 to start the warning lighting. It can achieve energy-saving use without external power supply. The whole process is convenient to operate and highly stable.
[0018] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A solar-powered rechargeable taillight, comprising a lamp body housing (1), characterized in that: A solar panel (2) is fixedly installed on the top of the lamp body shell (1), a protective transparent cover (3) is fixedly installed on the top of the lamp body shell (1), an LED lamp group (4) is fixedly installed on one side of the lamp body shell (1), a connecting bracket (5) is fixedly installed in the middle of the bottom of the lamp body shell (1), and an adjusting ball (6) is fixedly installed at the bottom of the connecting bracket (5).
2. A solar-powered rechargeable taillight according to claim 1, characterized in that: The outer end of the adjusting ball (6) is fitted with a support sleeve (7), and a fastening bolt (8) is threadedly connected to one side of the support sleeve (7). The fastening bolt (8) passes through the support sleeve (7) and is movably connected to one side of the adjusting ball (6).
3. A solar-powered rechargeable taillight according to claim 2, characterized in that: A connecting pipe bracket (9) is fixedly installed on the side of the support sleeve (7) away from the fastening bolt (8), and a connecting rod (10) is rotatably interference connected inside the connecting pipe bracket (9).
4. A solar-powered rechargeable taillight according to claim 3, characterized in that: The connecting rod (10) is fixedly installed with a first mounting screw seat (11) on the side away from the connecting pipe rack (9), and a mounting clamp (12) is fixedly installed on the side of the first mounting screw seat (11). The mounting clamp (12) is fixedly installed with a second mounting screw seat (13) on the side away from the first mounting screw seat (11).
5. A solar-powered rechargeable taillight according to claim 4, characterized in that: The first mounting screw seat (11) and the second mounting screw seat (13) are internally threaded with a connecting bolt (14), and the outer end of the connecting bolt (14) is threaded with a connecting nut (15).
6. A solar-powered rechargeable taillight according to claim 5, characterized in that: A battery (16) is fixedly installed on one side inside the lamp housing (1). The battery (16) is electrically connected to the LED lamp group (4). A micro inverter (17) is fixedly installed on the other side of the battery (16) inside the lamp housing (1). The micro inverter (17) is electrically connected to the solar panel (2). A main control chip (18) is fixedly installed on one side of the micro inverter (17) inside the lamp housing (1). The main control chip (18) is electrically connected to the battery (16) and the LED lamp group (4). A switch button (19) is movably installed on one side of the lamp housing (1). The switch button (19) is electrically connected to the main control chip (18).