Tail light of electric power-assisted bicycle

Abstract

The utility model relates to the technical field of safety lighting for electric power-assisted vehicles, and specifically to a taillight for an electric power-assisted vehicle, comprising a mounting seat, a lamp body and a self-locking device, wherein the mounting seat is provided with a positioning groove with an upper opening, a mounting plate is installed on one side of the lamp body through a supporting block, the positioning groove is adapted to the mounting plate, an upper end of a side wall of the mounting seat close to the mounting plate is provided with a rectangular groove penetrating the positioning groove, the self-locking device comprises a self-locking block, a spring, a movable plate, a locking column, a first locking groove and a second locking groove, the mounting plate is inserted into the positioning groove, the supporting block is driven to slide into the rectangular groove from top to bottom, the first locking groove and the second positioning groove are aligned, the movable plate is then released, the movable plate drives the locking column to pass through the through hole through the first locking groove and the second locking groove, the mounting seat and the mounting plate are locked, the installation of the lamp body and the mounting seat is completed, and the lamp body can be installed without the aid of any tools.

Description

Technical Field

[0001] The utility model relates to the technical field of safety lighting for electric power-assisted bicycles, in particular to a taillight for electric power-assisted bicycles. Background Art

[0002] As we all know, with the popularity of electric assisted bicycles, their safety issues have received increasing attention. Tail lights, as an important safety device for electric assisted bicycles, play an important role in reminding other traffic participants and preventing traffic accidents.

[0003] Many electric bicycle taillight designs on the market currently have a significant disadvantage: they require external tools for disassembly and assembly. The original intention of this design may be to increase the stability of the taillight, but in actual use, it has brought many inconveniences. Each time the taillight is disassembled and assembled, additional tools need to be carried, which undoubtedly increases the complexity of use. Frequent use of tools for disassembly and assembly may cause wear on the fixed parts of the taillight, thereby affecting its stability and service life. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a taillight for an electric power-assisted bicycle.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric power-assisted bicycle taillight, comprising a mounting seat, a lamp body and a self-locking device, wherein the mounting seat is provided with a positioning groove with an upper opening, a mounting plate is installed on one side of the lamp body through a supporting block, the positioning groove is adapted to the mounting plate, a rectangular groove penetrating the positioning groove is provided on the upper end of a side wall of the mounting seat close to the mounting plate, the rectangular groove is slidably connected to the supporting block, the self-locking device comprises a self-locking block, a spring, a movable plate, a locking column, a first locking groove and a second locking groove, one end of the self-locking block is away from the rectangular groove of the mounting seat One side of the self-locking block is fixedly connected, an accommodating cavity is arranged inside the self-locking block, a through hole is opened on the side wall of the self-locking block close to the mounting seat, the mounting seat and the mounting plate are respectively provided with a first locking groove and a second locking groove at positions corresponding to the through hole, two groups of springs are symmetrically arranged in the accommodating cavity, the side of the spring away from the mounting seat is fixedly connected to the movable plate, the end of the movable plate away from the spring is connected to the locking column, the end of the locking column away from the movable plate passes through the through hole, the first locking groove and the second locking groove, and a lighting module and a control module are arranged in the lamp body.

[0008] In order to facilitate the limiting of the locking column, the utility model is improved in that the through hole, the first locking groove and the second locking groove are provided with card slots on both sides, the end of the locking column is installed with a card plate through a bearing, the card plate is adapted to the card slot, and the mounting seat is close to the side wall of the rectangular groove on the upper and lower sides of the first locking groove.

[0009] In order to facilitate the adjustment of the movable plate, the utility model is improved in that a groove is provided on one side wall of the self-locking block, a shifting block is provided on one side surface of the movable plate close to the groove, and the shifting block is slidably connected to the groove.

[0010] In order to improve the anti-skid property of the shifting block, the utility model is improved in that the shifting block is provided with anti-skid patterns.

[0011] In order to improve the brightness and visibility of the lamp body, the utility model has the following improvements: the lighting module includes LED lamp beads and a reflector; the LED lamp beads use high-brightness, low-power LED chips; and the reflector is made of a material with high reflectivity.

[0012] In order to facilitate the detection of light and vehicle speed, the utility model is improved in that the control module includes a photosensitive sensor and a vehicle speed sensor.

[0013] Preferably, the utility model is improved in that the control module and the lighting module are electrically connected.

[0014] In order to ensure that the mounting seat and the mounting plate are firmly mounted, the utility model is improved in that two groups of self-locking devices are provided and symmetrically arranged on the left and right sides of the mounting seat away from the mounting plate.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an electric power-assisted bicycle taillight, which has the following beneficial effects:

[0017] The electric power-assisted bicycle taillight uses a self-locking device to insert the mounting plate on one side of the lamp body into the positioning groove, and manually turn the shift block, which drives the locking column to complete the locking of the mounting seat and the mounting plate, and the clamping plate limits the locking column to ensure the stability and firmness of the self-locking device. The user can easily complete the installation of the taillight without using any tools, which greatly simplifies the installation process, saves the user's time and energy, avoids damage to the taillight or other vehicle parts that may be caused by improper use of tools, and reduces the cost of repair and replacement. For users who are not familiar with the installation process, the tool-free taillight installation design allows them to easily complete the installation, thereby enhancing the adaptability of the product.

[0018] The electric power-assisted bicycle taillight, through the provision of a lighting module and a control module, the LED lamp beads and the reflector of the lighting module can provide a high-brightness lighting effect, and the reflector can reflect light to a farther distance, thereby improving the visibility of the taillight. The control module cooperates with the lighting module, so that the control module can automatically adjust the brightness of the lighting module according to parameters such as ambient light and vehicle speed, thereby achieving energy saving and optimal lighting effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A schematic diagram of the structure at the local A of the enlarged part;

[0021] Figure 3 This is a half-section three-dimensional structural schematic diagram of the self-locking block of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the lamp body of the utility model.

[0023] In the figure: 1. mounting base; 2. lamp body; 3. positioning groove; 4. support block; 5. mounting plate; 6. rectangular groove; 7. self-locking block; 8. spring; 9. movable plate; 10. locking column; 11. first locking groove; 12. second locking groove; 13. accommodating cavity; 14. through hole; 15. card slot; 16. bearing; 17. card plate; 18. fastening groove; 19. slot body; 20. shift block; 21. LED lamp bead; 22. reflector; 23. photosensor; 24. vehicle speed sensor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4, an electric power-assisted vehicle taillight, comprising a mounting seat 1, a lamp body 2 and a self-locking device, wherein the mounting seat 1 is provided with a positioning groove 3 with an upper opening, a mounting plate 5 is installed on one side of the lamp body 2 through a supporting block 4, the positioning groove 3 is adapted to the mounting plate 5, a rectangular groove 6 penetrating the positioning groove 3 is provided on the upper end of a side wall of the mounting seat 1 close to the mounting plate 5, the rectangular groove 6 is slidably connected to the supporting block 4, the self-locking device comprises a self-locking block 7, a spring 8, a movable plate 9, a locking column 10, a first lock A fixed groove 11 and a second locking groove 12, one end of the self-locking block 7 is fixedly connected to the side of the mounting seat 1 away from the rectangular groove 6, an accommodating cavity 13 is arranged inside the self-locking block 7, a through hole 14 is opened on the side wall of the self-locking block 7 close to the mounting seat 1, and the mounting seat 1 and the mounting plate 5 are respectively provided with a first locking groove 11 and a second locking groove 12 at positions corresponding to the through hole 14, and two groups of the springs 8 are symmetrically arranged in the accommodating cavity 13, and the springs 8 are away from the mounting seat 1. One side is fixedly connected with the movable plate 9, and the end of the movable plate 9 away from the spring 8 is connected with the locking column 10, and the end of the locking column 10 away from the movable plate 9 passes through the through hole 14, the first locking groove 11 and the second locking groove 12. The lamp body 2 is provided with a lighting module and a control module. In this embodiment, the mounting seat 1 is fixedly installed at the rear of the electric power-assisted vehicle. When the lamp body 2 needs to be installed, the movable plate 9 is first moved in the opposite direction to the mounting seat 1, and the movable plate 9 drives the locking column 10 to shrink into the accommodating cavity 13 through the through hole 14 to compress the two groups of springs 8, and then the mounting plate 5 is inserted into the positioning groove 3, driving the support block 4 to slide into the rectangular groove 6 from top to bottom, so that the first locking groove 11 and the second positioning groove 3 are aligned, and then the movable plate 9 is released, so that the movable plate 9 drives the locking column 10 to pass through the through hole 14 through the first locking groove 11 and the second locking groove 12, and the mounting seat 1 and the mounting plate 5 are locked, and the installation of the lamp body 2 and the mounting seat 1 is completed, and the lamp body 2 can be installed without the aid of any tools.

[0026] In actual use, it is further convenient to limit the locking column 10. In this embodiment, the through hole 14, the first locking groove 11 and the second locking groove 12 are all provided with a card slot 15 on both sides. The end of the locking column 10 is installed with a card plate 17 through a bearing 16, and the card plate 17 is adapted to the card slot 15. The upper and lower sides of the first locking groove 11 of the side wall of the mounting seat 1 close to the rectangular groove 6 are provided with a fastening groove 18. After the locking column 10 passes through the first locking groove 11 and the second locking groove 12, it drives the card plate 17 to pass through the through hole 14, the first locking groove 11 and the second locking groove 12 in sequence, and then rotates the card plate 17, and rotates the card plate 17 ninety degrees through the bearing 16, so that the card plate 17 enters the fastening groove 18, and then limits the card plate 17 to prevent the locking column 10 from being affected by the outside world and extending in the first locking groove 11 and the second locking groove 12, thereby improving the self-locking stability of the self-locking device.

[0027] In actual use, it is further convenient to adjust the movable plate 9. In this embodiment, a groove 19 is provided on one side wall of the self-locking block 7, and a shift block 20 is provided on the side surface of the movable plate 9 close to the groove 19. The shift block 20 is slidably connected to the groove 19. When the shift block 20 is shifted, the shift block 20 drives the movable plate 9 to move, which further facilitates the staff to adjust the movable plate 9.

[0028] In actual use, in order to further improve the anti-skid property of the shift block 20 , in this embodiment, the shift block 20 is provided with anti-skid grooves, which increase the friction force during contact and improve the anti-skid property of the shift block 20 .

[0029] In actual use, the high brightness and visibility of the lamp body 2 are further improved. In this embodiment, the lighting module includes an LED lamp bead 21 and a reflector 22. The LED lamp bead 21 adopts a high-brightness, low-power LED chip, and the reflector 22 is made of a high-reflectivity material. The LED lamp bead 21 and the reflector 22 of the lighting module can provide a high-brightness lighting effect. At the same time, the reflector 22 can reflect light to a farther distance, thereby improving the visibility of the taillights.

[0030] In actual use, in order to further facilitate the detection of light and vehicle speed, in this embodiment, the control module includes a photosensor 23 and a vehicle speed sensor 24, and the photosensor 23 and the vehicle speed sensor 24 facilitate the detection of ambient light and vehicle speed.

[0031] Preferably, in this embodiment, the control module and the lighting module are electrically connected, and the control module can automatically adjust the brightness of the lighting module according to parameters such as ambient light and vehicle speed to achieve energy saving and optimal lighting effect.

[0032] In actual use, the mounting base 1 and the mounting plate 5 are further firmly installed. In this embodiment, two groups of self-locking devices are provided, and are symmetrically arranged on the left and right sides of the mounting base 1 away from the mounting plate 5. The two groups of self-locking devices make the mounting base 1 and the mounting plate 5 more firmly installed.

[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric power-assisted bicycle taillight, comprising a mounting base (1), a lamp body (2) and a self-locking device, characterized in that: The mounting seat (1) is provided with a positioning groove (3) with an upper opening, a mounting plate (5) is installed on one side of the lamp body (2) through a supporting block (4), the positioning groove (3) is adapted to the mounting plate (5), a rectangular groove (6) penetrating the positioning groove (3) is provided at the upper end of a side wall of the mounting seat (1) close to the mounting plate (5), the rectangular groove (6) is slidably connected to the supporting block (4), the self-locking device comprises a self-locking block (7), a spring (8), a movable plate (9), a locking column (10), a first locking groove (11) and a second locking groove (12), one end of the self-locking block (7) is fixedly connected to a side of the mounting seat (1) away from the rectangular groove (6), and a receiving cavity (13) is provided inside the self-locking block (7), A through hole (14) is provided on a side wall of the self-locking block (7) close to the mounting seat (1); a first locking groove (11) and a second locking groove (12) are respectively provided at positions corresponding to the through hole (14) on the mounting seat (1) and the mounting plate (5); two groups of springs (8) are symmetrically arranged in the accommodating cavity (13); a side of the spring (8) away from the mounting seat (1) is fixedly connected to the movable plate (9); an end of the movable plate (9) away from the spring (8) is connected to the locking column (10); an end of the locking column (10) away from the movable plate (9) passes through the through hole (14), the first locking groove (11) and the second locking groove (12); and a lighting module and a control module are arranged in the lamp body (2).

2. The electric power-assisted bicycle taillight according to claim 1, characterized in that: The through hole (14), the first locking groove (11) and the second locking groove (12) are provided with a clamping groove (15) on both sides thereof; a clamping plate (17) is installed at the end of the locking column (10) via a bearing (16); the clamping plate (17) is adapted to the clamping groove (15); and fastening grooves (18) are provided on both sides thereof, above and below, of the first locking groove (11) on a side wall of a side of the mounting seat (1) close to the rectangular groove (6).

3. The electric power-assisted bicycle taillight according to claim 2, characterized in that: A groove body (19) is provided on one side wall of the self-locking block (7), and a shifting block (20) is provided on a side surface of the movable plate (9) close to the groove body (19), wherein the shifting block (20) is slidably connected to the groove body (19).

4. The electric power-assisted bicycle taillight according to claim 3, characterized in that: The shifting block (20) is provided with anti-slip grooves.

5. The electric power-assisted bicycle taillight according to claim 4, characterized in that: The lighting module comprises an LED lamp bead (21) and a reflector (22); the LED lamp bead (21) is a high-brightness, low-power LED chip; and the reflector (22) is made of a material with a high reflectivity.

6. The electric power-assisted bicycle taillight according to claim 5, characterized in that: The control module comprises a photosensor (23) and a vehicle speed sensor (24).

7. The electric power-assisted bicycle taillight according to claim 6, characterized in that: The control module is electrically connected to the lighting module.

8. The electric power-assisted bicycle taillight according to claim 7, characterized in that: The self-locking devices are provided in two groups and are symmetrically arranged on the left and right sides of the mounting seat (1) away from the mounting plate (5).

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