Detachable scooter battery pack

By setting up a fan and a temperature adjustment device in the detachable scooter battery pack, the problem of temperature increase in the battery pack in hot weather is solved, and efficient work and stability are achieved under different weather conditions.

CN222530545UActive Publication Date: 2025-02-25LINGCHUANG (SHENZHEN) NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421154911.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-25
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing detachable scooter battery pack has a lack of temperature regulation device in hot weather, which increases the temperature of the battery pack, reducing its working efficiency and stability.

Method used

A detachable scooter battery pack is designed, and the fan can blow hot air with the assistance of the heating plate and cold air with the assistance of the cooling plate. The fan can blow cold air or hot air to adjust the temperature of the battery pack.

Benefits of technology

Effectively reduce the temperature of the battery pack, improve its working efficiency and stability, improve the battery's range by blowing hot air in cold weather, and prevent the fan from blowing directly from blowing the battery pack through the baffle to ensure its stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable scooter battery pack which is characterized in that the lower surface of a plate surface is fixedly connected with a connecting frame, the inner surface of the connecting frame is rotatably connected with a rotating shaft, two ends of the rotating shaft are fixedly connected with rotating wheels, the lower surface of the plate surface is fixedly connected with a driving assembly, and the rotating wheels are driven by the driving assembly. A frame is fixedly connected to the lower surface of the board, a sliding groove is formed in the frame, a battery box is slidably connected to the inner surface of the sliding groove through a sliding block, a fixing assembly is arranged on the sliding groove and movably connected with the sliding block, a battery pack is fixedly connected to the inner surface of the battery box, a fan is fixedly connected to the inner surface of the battery box, and the fan is located above the battery pack. Through the components, the working temperature of the battery pack can be effectively adjusted, the performance of the battery is improved, the service life of the battery is prolonged, and therefore the use experience and safety of the scooter are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery packs, in particular to a detachable scooter battery pack. Background Art

[0002] The existing detachable scooter battery pack is fixed and disassembled by fixing components, which is convenient for users to replace batteries. However, when it is used, there is no device for adjusting the temperature of the battery pack. In hot weather, the battery pack will heat up due to the heat generated during work, reducing its working efficiency and stability. For example, a Chinese patent discloses a "detachable scooter battery pack" with an application number of "201821135372.5". This device includes a support plate, a battery box and a baffle. A square groove is opened at the bottom of the support plate, and a shock-absorbing pad is fixed to the inner wall of the square groove. The surface of the battery box is in contact with the shock-absorbing pad. Fixed blocks are fixed at the front and rear ends of the bottom of both sides of the battery box. The fixed blocks are screwed The pattern is installed on the baffle, and the front and rear ends of the lower surface of the baffle are both fitted with square strips, and the inside of the two sides of the square strip is provided with a first groove, and a plug-in block is inserted in the first groove, and one end of the plug-in block is elastically connected to the inner wall of the first groove through a spring, and the other end of the plug-in block is inserted in the support plate, and a push block is fixed to the bottom of the plug-in block, and the push block passes through the second groove provided at the bottom of the square strip. This battery pack is installed from the bottom of the scooter, and when the foot steps on the scooter, the influence of vibration on the battery pack is reduced, so that the battery pack has the advantage of keeping stable. However, when it is used, there is no device for adjusting the temperature of the battery pack. In hot weather, the battery pack will heat up due to the heat generated during work, thereby reducing its working efficiency and stability. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a detachable scooter battery pack. The fan can blow out hot air with the assistance of the heating plate, and can blow out cold air with the assistance of the cooling plate, so that in hot weather, the battery pack will heat up due to the heat generated during work. The fan can blow cold air to effectively reduce the temperature of the battery pack and improve its working efficiency and stability. In cold weather, the performance of the battery will be affected. The fan can blow hot air to help the battery maintain a suitable working temperature and improve the cruising range. The baffle can prevent the fan from blowing directly on the battery pack to ensure its stability. The battery box can be flexibly installed and removed by the slide groove and the fixing assembly, which is convenient for users to replace batteries. There is no need to worry about battery damage or the problem of being unable to be replaced after the end of its life, which extends the service life of the scooter. At the same time, users can easily remove the battery pack for charging without connecting the entire scooter to a power source for charging, which is more convenient and flexible.

[0004] The utility model also provides a detachable scooter battery pack as described above, comprising: a board surface, a connecting frame is fixedly connected to the lower surface of the board surface, a rotating shaft is rotatably connected to the inner surface of the connecting frame, both ends of the rotating shaft are fixedly connected to rotating wheels, the lower surface of the board surface is fixedly connected to a driving assembly, and the rotating wheel is driven by the driving assembly, the lower surface of the board surface is fixedly connected to a frame, a slide groove is arranged on the frame, the inner surface of the slide groove is slidably connected to a battery box through a slider, a fixing assembly is arranged on the slide groove, and the fixing assembly is movably connected to the slider, the inner surface of the battery box is fixedly connected to a battery pack, the inner surface of the battery box is fixedly connected to a fan, and the fan is located above the battery pack, the inner surface of the battery box is fixedly connected to a heating plate, and the heating plate is located above the fan, the inner surface of the battery box is fixedly connected to a frame, and the fan is located inside the frame, and a refrigeration assembly is arranged on the frame, and the lower surface of the frame is fixedly connected to a connecting rod, and the lower end of the connecting rod is fixedly connected to a baffle.

[0005] According to the detachable scooter battery pack described in the utility model, the fixing assembly includes: a threaded hole, a pressure plate, and a screw rod. The threaded hole is arranged on the frame, the pressure plate is movably connected to the inner surface of the slide groove, the pressure plate is movably connected to the slider, the screw rod is rotatably connected to the rear surface of the pressure plate, and the screw rod is threadedly connected to the threaded hole.

[0006] According to the detachable scooter battery pack described in the utility model, the other end of the screw rod is fixedly connected with a knob.

[0007] According to the detachable scooter battery pack described in the utility model, the fan includes: a motor and fan blades, the motor is fixedly connected to the inner surface of the battery box, the fan blades are fixedly connected to the output end of the motor, and the motor and the fan blades are both located inside the frame.

[0008] According to the detachable scooter battery pack described in the utility model, the refrigeration assembly includes: a refrigeration plate and a compressor. The refrigeration plate is fixedly connected to the inner wall of the frame, the compressor is fixedly connected to the inner surface of the battery box, and the output end of the compressor is connected to the refrigeration plate.

[0009] According to the detachable scooter battery pack of the utility model, the side surface of the rotating wheel is fixedly connected with an anti-skid pad.

[0010] According to the detachable scooter battery pack described in the utility model, a vent hole is provided on the battery box, and a dustproof net is fixedly connected to the inner wall of the vent hole.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the fan of the detachable scooter battery pack can blow out hot air with the assistance of the heating plate, and can blow out cold air with the assistance of the cooling plate, so that in hot weather, the battery pack will heat up due to the heat generated during work. The fan can blow cold air to effectively reduce the temperature of the battery pack and improve its working efficiency and stability. In cold weather, the performance of the battery will be affected. The fan can blow hot air to help the battery maintain a suitable working temperature and increase the cruising range. The baffle can prevent the fan from blowing directly on the battery pack to ensure its stability.

[0013] 2. Compared with the prior art, the detachable scooter battery pack can flexibly install and remove the battery box through the provided slide groove and the fixing assembly, which is convenient for users to replace the battery without worrying about battery damage or the problem of being unable to be replaced after the end of its life, thereby extending the service life of the scooter. At the same time, users can easily remove the battery pack for charging without connecting the entire scooter to a power source for charging, which is more convenient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a main structural diagram of the detachable scooter battery pack of the utility model;

[0016] Figure 2 This is a bottom-view cross-sectional structural diagram of the detachable scooter battery pack of the utility model;

[0017] Figure 3 It is a left side cross-sectional structural diagram of the detachable scooter battery pack of the utility model;

[0018] Figure 4 This is a bottom view of the structure of the detachable scooter battery pack of the utility model.

[0019] Legend:

[0020] 1. Board surface; 2. Connecting frame; 3. Anti-skid pad; 4. Rotating wheel; 5. Rotating shaft; 6. Battery box; 7. Ventilation hole; 8. Dust screen; 9. Compressor; 10. Refrigeration plate; 11. Driving assembly; 12. Knob; 13. Frame; 14. Screw rod; 15. Threaded hole; 16. Press plate; 17. Frame; 18. Motor; 19. Fan blade; 20. Heating plate; 21. Connecting rod; 22. Slide groove; 23. Sliding block; 24. Battery pack; 25. Baffle. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a detachable scooter battery pack, which includes: a board 1, a connecting frame 2 is fixedly connected to the lower surface of the board 1, and a rotating shaft 5 is rotatably connected to the inner surface of the connecting frame 2. Both ends of the rotating shaft 5 are fixedly connected to a rotating wheel 4, and the side surface of the rotating wheel 4 is fixedly connected to an anti-skid pad 3. The lower surface of the board 1 is fixedly connected to a driving component 11. The driving component of the electric skateboard is an existing mature technology and is not repeated in this article. The rotating wheel 4 is driven by the driving component 11. The lower surface of the board 1 is fixedly connected to a frame 13 for carrying a battery box 6. A slide groove 22 is provided on the frame 13 for installing the battery box 6. The inner surface of the slide groove 22 is slidably connected to the battery box 6 through a slider 23 for carrying a battery pack 24. The battery box 6 is provided with a vent 7.

[0023] A dustproof net 8 is fixedly connected to the inner wall of the vent 7, and a fixing component is arranged on the slide 22, which includes: a threaded hole 15, a pressure plate 16, and a screw rod 14. The threaded hole 15 is arranged on the frame 13, the pressure plate 16 is movably connected to the inner surface of the slide 22, the pressure plate 16 is movably connected to the slider 23, the screw rod 14 is rotatably connected to the rear surface of the pressure plate 16, the screw rod 14 is threadedly connected to the threaded hole 15, and is used to fix the slider 23 so that the battery box 6 cannot move. The other end of the screw rod 14 is fixedly connected to the knob 12, and the fixing component is movably connected to the slider 23. The inner surface of the battery box 6 is fixedly connected to the battery pack 24, and the inner surface of the battery box 6 is fixedly connected to the fan, which includes: a motor 18 and a fan blade 19. The motor 18 is fixedly connected to the inner surface of the battery box 6, and the fan blade 19 is fixedly connected to the output end of the motor 18. The motor 18 and the fan blade 19 are both located inside the frame 17 for blowing air.

[0024] The fan is located above the battery pack 24, and a heating plate 20 is fixedly connected to the inner surface of the battery box 6 for heating the surrounding air so that the fan can blow out hot air. The heating plate 20 is located above the fan, and a frame 17 is fixedly connected to the inner surface of the battery box 6. The fan is located inside the frame 17, and a refrigeration component is arranged on the frame 17. The refrigeration component includes: a refrigeration plate 10 and a compressor 9. The refrigeration plate 10 is fixedly connected to the inner wall of the frame 17, and the compressor 9 is fixedly connected to the inner surface of the battery box 6. The output end of the compressor 9 is connected to the refrigeration plate 10 for cooling the surrounding air so that the fan can blow out cold air. A connecting rod 21 is fixedly connected to the lower surface of the frame 17, and a baffle 25 is fixedly connected to the lower end of the connecting rod 21 for preventing the fan from directly blowing the battery pack 24.

[0025] Working principle: When in use, turn the screw rod 14 to make the pressure plate 16 retreat. After retreating, insert the slider 23 on the side of the battery box 6 into the slide groove 22. After insertion, turn the screw rod 14 through the knob 12 to make the pressure plate 16 move forward and press the slider 23 to fix the battery box 6. When disassembling, just reverse the operation steps. In hot weather, the battery pack 24 will heat up due to the heat generated during operation. Blowing cold air through the fan can effectively reduce the temperature of the battery pack 24 and improve its working efficiency and stability. In cold weather, the performance of the battery will be affected. Blowing hot air through the fan can help the battery maintain a suitable operating temperature and increase the cruising range.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A detachable scooter battery pack, characterized in that: include: A board surface (1), the lower surface of the board surface (1) is fixedly connected to a connecting frame (2), the inner surface of the connecting frame (2) is rotatably connected to a rotating shaft (5), both ends of the rotating shaft (5) are fixedly connected to rotating wheels (4), the lower surface of the board surface (1) is fixedly connected to a driving component (11), the rotating wheel (4) is driven by the driving component (11), the lower surface of the board surface (1) is fixedly connected to a frame (13), the frame (13) is provided with a sliding groove (22), the inner surface of the sliding groove (22) is slidably connected to a battery box (6) through a slider (23), and a fixing component is provided on the sliding groove (22); The fixing assembly is movably connected to the slider (23); the inner surface of the battery box (6) is fixedly connected to a battery pack (24); the inner surface of the battery box (6) is fixedly connected to a fan, the fan is located above the battery pack (24); the inner surface of the battery box (6) is fixedly connected to a heating plate (20), the heating plate (20) is located above the fan; the inner surface of the battery box (6) is fixedly connected to a frame (17), the fan is located inside the frame (17); a refrigeration assembly is provided on the frame (17); the lower surface of the frame (17) is fixedly connected to a connecting rod (21), and the lower end of the connecting rod (21) is fixedly connected to a baffle (25).

2. A detachable scooter battery pack according to claim 1, characterized in that: The fixing assembly comprises: a threaded hole (15), a pressure plate (16), and a screw rod (14); the threaded hole (15) is arranged on the frame (13); the pressure plate (16) is movably connected to the inner surface of the slide groove (22); the pressure plate (16) is movably connected to the slider (23); the screw rod (14) is rotatably connected to the rear surface of the pressure plate (16); and the screw rod (14) is threadedly connected to the threaded hole (15).

3. A detachable scooter battery pack according to claim 2, characterized in that: The other end of the screw rod (14) is fixedly connected to a knob (12).

4. A detachable scooter battery pack according to claim 1, characterized in that: The fan comprises: a motor (18) and a fan blade (19); the motor (18) is fixedly connected to the inner surface of the battery box (6); the fan blade (19) is fixedly connected to the output end of the motor (18); and the motor (18) and the fan blade (19) are both located inside the frame (17).

5. A detachable scooter battery pack according to claim 1, characterized in that: The refrigeration assembly comprises: a refrigeration plate (10) and a compressor (9); the refrigeration plate (10) is fixedly connected to the inner wall of the frame (17); the compressor (9) is fixedly connected to the inner surface of the battery box (6); and the output end of the compressor (9) is connected to the refrigeration plate (10).

6. A detachable scooter battery pack according to claim 1, characterized in that: An anti-slip pad (3) is fixedly connected to the side surface of the rotating wheel (4).

7. A detachable scooter battery pack according to claim 1, characterized in that: The battery box (6) is provided with a vent hole (7), and the inner wall of the vent hole (7) is fixedly connected with a dustproof net (8).

Citation Information

Patent Citations

  • Detachable scooter battery group

    CN208368590U