A quick-change type battery pack mechanism
By designing a quick-change battery pack mechanism and utilizing components such as a fixed frame and heat dissipation components, the problem of insufficient quick connection and replacement capability of the battery pack mechanism was solved, improving the user experience and heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIYAN TIMES (CHONGQING) BATTERY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
The existing battery pack mechanism has poor quick connection and replacement capabilities, which affects the user experience.
A quick-change battery pack mechanism was designed, including components such as a fixed frame, support plate, anti-slip rubber pad, mounting screw holes, insulating sleeve, sliding rail, protective frame and heat dissipation mesh plate. Through the combined use of these components, the quick connection and replacement of the battery pack can be achieved.
The battery pack mechanism has been improved for quick connection and replacement, enhancing the user experience. The heat dissipation component has also improved heat dissipation, simplifying the installation and removal process of the battery pack.
Smart Images

Figure CN224502176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery pack technology, specifically a quick-change battery pack mechanism. Background Technology
[0002] A battery pack is an energy storage device consisting of multiple battery cells connected in series and parallel, and integrating key components such as a battery management system (BMS) and a thermal management system.
[0003] Existing technology publication CN220586739U discloses a battery pack mechanism. Multiple positioning posts are distributed on the mounting surface, protruding from the mounting surface. Positioning holes are formed on the circuit board corresponding to the positions of the positioning posts. One end of a connector passes through the positioning hole and enters the positioning post to connect the circuit board to the positioning post. The battery pack assembly includes a battery and a mounting bracket. The mounting bracket is connected to the battery. A fan shroud is connected to the mounting bracket. An inverter module is connected to the mounting bracket and located between the fan shroud and the mounting bracket. A connecting portion is formed on the edge of the fan shroud, and a connecting hole is formed within the connecting portion. A connector is provided in the connecting hole to connect the fan shroud to the mounting bracket. An alignment hole is formed on the inverter module corresponding to the position of the connecting hole. The connector can pass through the connecting hole and the alignment hole to connect to the mounting bracket. One end of the first sidewall is connected to one end of the second sidewall, and the first sidewall is connected to the... The second sidewalls are perpendicular to each other. The fan shroud and battery pack assembly are sealed together to form a heat dissipation space. The inverter module is connected to the battery pack assembly and located within the heat dissipation space. The first sidewall of the fan shroud has a vent, and the second sidewall has an installation opening. The fan is encapsulated in the installation opening. Through the fan shroud sealed to the battery pack assembly, a closed heat dissipation space can be formed. Since the inverter module is connected to the battery pack assembly and located within the heat dissipation space, and the first sidewall of the fan shroud has a vent, the second sidewall has an installation opening, and the fan is encapsulated in the installation opening, when the fan is running, it can deliver external air into the heat dissipation space and exhaust it through the vent. When the fan is running, it can draw external air in through the vent and exhaust it through the fan. This allows the airflow direction in the heat dissipation space to flow from the fan to the vent or from the vent to the fan. Both methods can form a stable airflow to carry away the heat generated by the inverter module, thereby improving the heat dissipation effect of the inverter module and ensuring the stable operation of the overall battery pack mechanism.
[0004] However, the existing technology CN220586739U patent has poor quick connection and replacement capabilities for the battery pack mechanism. As a result, in the actual use of the battery pack mechanism, it is not possible to quickly connect the battery pack mechanism as needed, which makes it inconvenient to replace the battery pack mechanism and affects the user experience of the battery pack mechanism. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a quick-change battery pack mechanism to solve the problem of poor quick connection and replacement capability of the battery pack mechanism mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a quick-change battery pack mechanism, comprising a fixed frame, a support plate fixedly disposed at the lower end of the fixed frame, an anti-slip rubber pad fixedly disposed at the lower end of the support plate, a mounting screw hole fixedly disposed at the upper end of the support plate, an insulating sleeve fixedly disposed inside the fixed frame, a sliding rail fixedly disposed at the lower end of the interior of the fixed frame, a protective frame fixedly disposed at one end of the fixed frame, and a heat dissipation mesh plate fixedly disposed at one end of the protective frame.
[0009] The fixed frame has a fixed cylinder at its upper end, and a pop-out button is movably installed at the upper end of the fixed cylinder. By improving the battery pack mechanism, the quick connection and replacement capability of the battery pack mechanism is improved. In the actual use of the battery pack mechanism, the battery pack mechanism can be quickly connected as needed, which facilitates the replacement of the battery pack mechanism and improves the user experience of the quick-change battery pack mechanism.
[0010] The upper end of the sliding rail is movably equipped with a battery pack, and one end of the battery pack is fixedly equipped with a heat-conducting plate. The use of a support plate and an anti-slip rubber pad facilitates the installation and fixation of the fixed frame.
[0011] The battery pack has a connecting cylinder fixedly installed at one end, a convenient handle fixedly installed at one end, and a movable frame fixedly installed at the upper end. The use of mounting screw holes further improves the stability of the support plate and anti-slip rubber pad. The use of insulating sleeves and sliding rails facilitates the installation and replacement of the battery pack and heat-conducting plate.
[0012] The upper end of the movable frame is movably provided with a movable locking block, and the lower end of the pop-up button is fixedly provided with a pushing block. The use of the protective frame and heat dissipation mesh plate improves the heat dissipation effect of the quick-change battery pack mechanism. Then, the use of the fixed cylinder and pop-up button facilitates the disassembly and replacement of the battery pack and heat conduction plate.
[0013] The pop-up button has a limit block fixedly installed at one end, and a reset spring is fixedly installed at the lower end of the limit block. The use of the connecting cylinder and the convenient handle further facilitates the replacement of the battery pack mechanism. The use of the movable frame and the movable locking block facilitates the fixed connection of the battery pack mechanism.
[0014] The lower end of the movable card block is fixedly provided with a second limiting block, and the lower end of the second limiting block is fixedly provided with a strong spring. The inside of the battery pack is fixedly provided with a reserved slot. By pressing the pop-up button, the push block and the first limiting block are pushed, and the second limiting block and the strong spring are squeezed out, which facilitates the replacement of the quick-change battery pack mechanism.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This quick-change battery pack mechanism improves the quick connection and replacement capability of the battery pack mechanism through improvements. In actual use, the battery pack mechanism can be quickly connected as needed, making it easy to replace the battery pack mechanism and improving the user experience of the quick-change battery pack mechanism.
[0017] 2. This quick-change battery pack mechanism facilitates the installation and fixation of the fixed frame through the use of support plates and anti-slip rubber pads. The use of mounting screw holes further improves the stability of the support plates and anti-slip rubber pads. The use of insulating sleeves and sliding rails facilitates the installation and replacement of the battery pack and heat-conducting plate. The use of protective frames and heat dissipation mesh plates improves the heat dissipation effect of the quick-change battery pack mechanism. Finally, the use of fixed cylinders and pop-out buttons facilitates the disassembly and replacement of the battery pack and heat-conducting plate.
[0018] 3. This quick-change battery pack mechanism facilitates battery pack replacement through the use of a connecting cylinder and a convenient handle. The movable frame and movable locking block facilitate the fixed connection of the battery pack mechanism. Pressing the pop-out button facilitates the pushing block and limit block one, squeezing out limit block two and the strong spring, thus facilitating the replacement of the quick-change battery pack mechanism.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the fixed frame structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the battery pack structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the pop-up button structure of this utility model.
[0024] In the diagram: 1. Fixed frame; 2. Support plate; 3. Anti-slip rubber pad; 4. Mounting screw hole; 5. Insulating sleeve; 6. Sliding rail; 7. Protective frame; 8. Heat dissipation mesh plate; 9. Fixed cylinder; 10. Pop-up button; 11. Battery pack; 12. Heat-conducting plate; 13. Connecting cylinder; 14. Convenient handle; 15. Movable frame; 16. Movable locking block; 17. Pushing block; 18. Limiting block one; 19. Reset spring; 20. Limiting block two; 21. Strong spring; 22. Reserved slot. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-4 This utility model provides a technical solution: a quick-change battery pack mechanism, including a fixed frame 1, a support plate 2 fixedly disposed at the lower end of the fixed frame 1, an anti-slip rubber pad 3 fixedly disposed at the lower end of the support plate 2, a mounting screw hole 4 fixedly disposed at the upper end of the support plate 2, an insulating sleeve 5 fixedly disposed inside the fixed frame 1, a sliding rail 6 fixedly disposed at the lower end inside the fixed frame 1, a protective frame 7 fixedly disposed at one end of the fixed frame 1, and a heat dissipation mesh plate 8 fixedly disposed at one end of the protective frame 7.
[0027] A fixed cylinder 9 is fixedly installed at the upper end of the fixed frame 1. A pop-out button 10 is movably installed at the upper end of the fixed cylinder 9. A battery pack 11 is movably installed at the upper end of the sliding rail 6. A heat-conducting plate 12 is fixedly installed at one end of the battery pack 11. A connecting cylinder 13 is fixedly installed at the other end of the battery pack 11. A convenient handle 14 is fixedly installed at one end of the connecting cylinder 13. A movable frame 15 is fixedly installed at the upper end of the battery pack 11. The use of the support plate 2 and the anti-slip rubber pad 3 facilitates the installation and fixation of the fixed frame 1. The use of the mounting screw hole 4 further improves the stability of the support plate 2 and the anti-slip rubber pad 3. The use of the insulating sleeve 5 and the sliding rail 6 facilitates the installation and replacement of the battery pack 11 and the heat-conducting plate 12. The use of the protective frame 7 and the heat dissipation mesh plate 8 improves the heat dissipation effect of the quick-change battery pack mechanism. The use of the fixed cylinder 9 and the pop-out button 10 facilitates the disassembly and replacement of the battery pack 11 and the heat-conducting plate 12.
[0028] The upper end of the movable frame 15 is movably provided with a movable locking block 16, the lower end of the pop-out button 10 is fixedly provided with a pushing block 17, one end of the pop-out button 10 is fixedly provided with a limit block 18, the lower end of the limit block 18 is fixedly provided with a return spring 19, the lower end of the movable locking block 16 is fixedly provided with a limit block 20, the lower end of the limit block 20 is fixedly provided with a strong spring 21, and the inside of the battery pack 11 is fixedly provided with a reserved slot 22. The use of the connecting cylinder 13 and the convenient handle 14 further facilitates the replacement of the battery pack mechanism. Then, the use of the movable frame 15 and the movable locking block 16 facilitates the fixed connection of the battery pack mechanism. Then, by pressing the pop-out button 10, the pushing block 17 and the limit block 18 are pushed, squeezing out the limit block 20 and the strong spring 21, which facilitates the replacement of the quick-change battery pack mechanism.
[0029] Working principle: First, the use of support plate 2 and anti-slip rubber pad 3 facilitates the installation and fixation of fixed frame 1. Then, the use of mounting screw hole 4 further improves the stability of support plate 2 and anti-slip rubber pad 3. Then, the use of insulating sleeve pad 5 and sliding rail 6 facilitates the installation and replacement of battery pack 11 and heat conduction plate 12. Then, the use of protective frame 7 and heat dissipation mesh plate 8 improves the heat dissipation effect of quick-change battery pack mechanism. Then, the use of fixed cylinder 9 and pop-out button 10 facilitates the disassembly and replacement of battery pack 11 and heat conduction plate 12. Then, the use of connecting cylinder 13 and convenient handle 14 further facilitates the replacement of battery pack mechanism. Then, the use of movable frame 15 and movable locking block 16 facilitates the fixed connection of battery pack mechanism. Then, pressing pop-out button 10 facilitates the pushing block 17 and limit block one 18, squeezing out limit block two 20 and strong spring 21, facilitating the replacement of quick-change battery pack mechanism.
[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A quick-change battery pack mechanism, comprising a fixed frame (1), characterized in that: A support plate (2) is fixedly installed at the lower end of the fixed frame (1), and an anti-slip rubber pad (3) is fixedly installed at the lower end of the support plate (2). A mounting screw hole (4) is fixedly installed at the upper end of the support plate (2). An insulating sleeve (5) is fixedly installed inside the fixed frame (1). A sliding rail (6) is fixedly installed at the lower end of the interior of the fixed frame (1). A protective frame (7) is fixedly installed at one end of the fixed frame (1), and a heat dissipation mesh plate (8) is fixedly installed at one end of the protective frame (7).
2. The quick-change battery pack mechanism according to claim 1, characterized in that: The upper end of the fixed frame (1) is fixedly provided with a fixed cylinder (9), and the upper end of the fixed cylinder (9) is movably provided with a pop-out button (10).
3. The quick-change battery pack mechanism according to claim 2, characterized in that: A battery pack (11) is movably disposed at the upper end of the sliding rail (6), and a heat-conducting plate (12) is fixedly disposed at one end of the battery pack (11).
4. The quick-change battery pack mechanism according to claim 3, characterized in that: A connecting tube (13) is fixedly provided at the other end of the battery pack (11), a convenient handle (14) is fixedly provided at one end of the connecting tube (13), and a movable frame (15) is fixedly provided at the upper end of the battery pack (11).
5. A quick-change battery pack mechanism according to claim 4, characterized in that: An active card block (16) is movably provided at the upper end of the active frame (15), and a push block (17) is fixedly provided at the lower end of the pop-up button (10).
6. A quick-change battery pack mechanism according to claim 5, characterized in that: One end of the pop-up button (10) is fixedly provided with a limit block (18), and the lower end of the limit block (18) is fixedly provided with a reset spring (19).
7. A quick-change battery pack mechanism according to claim 6, characterized in that: The lower end of the movable card block (16) is fixedly provided with a limiting block two (20), the lower end of the limiting block two (20) is fixedly provided with a strong spring (21), and the inside of the battery pack (11) is fixedly provided with a reserved slot (22).