Battery power supply connecting device in battery changing cabinet

By designing a battery power connection device in the battery swapping cabinet that uses a limit block and a sliding groove to engage, the misalignment problem when connecting the battery charging port and the plug is solved, achieving high-precision connection and heat dissipation, and improving the stability of battery charging and the applicability of the structure.

CN224288487UActive Publication Date: 2026-05-26WARBURG PINCUS (SHENZHEN) TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WARBURG PINCUS (SHENZHEN) TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In battery swapping cabinets, misalignment can easily occur when connecting the battery charging port and plug, leading to charging failure.

Method used

Design a battery power connection device for a battery swapping cabinet. By placing the battery on top of the roller, the limiting block engages with the slide groove, and a pushing force is applied to connect the charging port and the plug, ensuring precise docking.

Benefits of technology

It effectively reduces misalignment when connecting the charging port and plug, improves connection accuracy, and releases heat through the holes to avoid battery damage, thus improving the applicability and stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery power supply connecting device in a battery changing cabinet, which comprises a battery changing cabinet, a plurality of battery boxes are fixedly connected to the inner cavity of the battery changing cabinet, two symmetrical F-shaped plates are fixedly connected to the inner walls of the battery boxes, a connecting rod is jointly installed on the inner walls of the two F-shaped plates, rollers are rotatably connected to the surface of the connecting rod, and the rollers are fixedly connected to the inner cavity of the battery changing cabinet. A battery is arranged at the top of the rolling wheel, two symmetrical limiting rods are fixedly connected to the inner wall of the battery box, two symmetrical sliding grooves are integrally formed in the surface of the battery, and a plug is installed on the inner wall of the battery box. According to the utility model, the battery is placed at the top of the roller, so that the limiting rod is clamped with the sliding groove, and then the battery is pushed, so that the plug is connected with the charging port, thereby achieving the purposes of effectively reducing the occurrence of dislocation during the connection between the charging port and the plug and further improving the connection accuracy between the charging port and the plug.
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Description

Technical Field

[0001] This utility model belongs to the field of battery swapping cabinet technology, and in particular relates to a battery power connection device inside a battery swapping cabinet. Background Technology

[0002] A battery swapping cabinet is a smart device used to store and replace batteries. It mainly provides users with convenient battery replacement services, avoiding long charging waits. It supports battery swapping via scanning codes, swiping cards, and other methods. The backend can monitor the battery status and directly replace the battery with a fully charged one when it is depleted. Users do not need to wait for charging, thus improving battery life efficiency. It is especially suitable for high-frequency usage scenarios such as food delivery and express delivery.

[0003] When replacing the battery, it needs to be placed in the battery box and the charging port and plug connected. This connection often relies on personal experience, which may lead to misalignment and prevent the battery from charging. Therefore, a battery power connection device for the battery swapping cabinet is needed. By placing the battery on top of the roller, the limiting block and the slide groove engage and apply a pushing force, thereby connecting the charging port and plug. This effectively reduces the occurrence of misalignment during the connection and improves the accuracy of the connection. Utility Model Content

[0004] The purpose of this utility model is to provide a battery power connection device in a battery swapping cabinet. This device allows the charging port to be connected to the plug by placing the battery on top of the roller and engaging the limiting block with the slide groove and applying a pushing force. This effectively reduces the occurrence of misalignment when connecting the charging port and the plug, thereby improving the connection accuracy between the charging port and the plug and solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A battery power connection device in a battery swapping cabinet includes a battery swapping cabinet, a plurality of battery boxes are fixedly connected to the inner cavity of the battery swapping cabinet, two symmetrical F-shaped plates are fixedly connected to the inner wall of the battery boxes, a connecting rod is installed on the inner wall of the two F-shaped plates, a roller is rotatably connected to the surface of the connecting rod, a battery is provided on the top of the roller, two symmetrical limiting rods are fixedly connected to the inner wall of the battery box, two symmetrical sliding grooves are integrally formed on the surface of the battery, a plug is installed on the inner wall of the battery box, and a charging port is provided on the surface of the battery.

[0006] Preferably, the battery box has several holes on both the left and right sides.

[0007] Preferably, a bolt rod is installed between the F-shaped plate and the connecting rod, and a nut block is threaded onto the surface of the bolt rod.

[0008] Preferably, the surface of the roller is covered with a rubber pad.

[0009] Preferably, the limiting rod and the sliding groove are slidably connected.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model places the battery on top of the roller, so that the limiting rod engages with the slide groove, and then pushes the battery to connect the plug and the charging port. This effectively reduces the occurrence of misalignment when connecting the charging port and the plug, thereby improving the connection accuracy between the charging port and the plug.

[0012] 2. This utility model releases the heat generated by the battery during charging by setting up holes, thus preventing heat accumulation in the battery during charging.

[0013] 3. This utility model uses a bolt rod and a nut block together to separate the F-shaped plate and the connecting rod, so as to facilitate subsequent maintenance and replacement of the connecting rod and roller, thus improving the applicability of the structure;

[0014] 4. This utility model protects the surface of the roller by setting a rubber pad, thus preventing damage to the battery when the roller comes into contact with it. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a limiting rod and a sliding groove according to an embodiment of the present invention;

[0018] Figure 3 This is a perspective view of a battery box and battery according to an embodiment of the present invention;

[0019] Figure 4 This is a three-dimensional schematic diagram of an embodiment of the present invention, showing an F-shaped plate and a roller.

[0020] Figure 5 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Battery swapping cabinet, 2. Battery box, 3. Hole, 4. F-shaped plate, 5. Connecting rod, 6. Roller, 7. Battery, 8. Bolt rod, 9. Nut block, 10. Rubber pad, 11. Limiting rod, 12. Slide groove, 13. Plug, 14. Charging port. Detailed Implementation

[0023] In the following description, embodiments of the battery power connection device in the battery swapping cabinet of this utility model will be described with reference to the accompanying drawings.

[0024] Example 1:

[0025] Figure 1-5 This invention illustrates a battery power connection device in a battery swapping cabinet according to an embodiment of the present invention. The device includes: a battery swapping cabinet 1, with several battery boxes 2 fixedly connected to its inner cavity. Several holes 3 are provided on the left and right sides of each battery box 2. These holes 3 release heat generated by the battery 7 during charging, preventing heat accumulation. Two symmetrical F-shaped plates 4 are fixedly connected to the inner wall of each battery box 2. A connecting rod 5 is installed on the inner wall of both F-shaped plates 4. A roller 6 is rotatably connected to the surface of the connecting rod 5. A battery 7 is placed on the top of the roller 6. A rubber pad 10 is adhered to the surface of the roller 6, protecting it from damage when it comes into contact with the battery 7. Two symmetrical limiting rods 11 are fixedly connected to the inner wall of the battery box 2. Two symmetrical sliding grooves 12 are integrally formed on the surface of the battery 7. A plug 13 is installed on the inner wall of the battery box 2, and a charging port 14 is provided on the surface of the battery 7.

[0026] Example 2:

[0027] Figure 1-5 This invention illustrates a battery power connection device in a battery swapping cabinet according to an embodiment of the present invention. The device includes: a battery swapping cabinet 1; a plurality of battery boxes 2 are fixedly connected to the inner cavity of the battery swapping cabinet 1; two symmetrical F-shaped plates 4 are fixedly connected to the inner wall of each battery box 2; a connecting rod 5 is installed on the inner wall of both F-shaped plates 4; a roller 6 is rotatably connected to the surface of the connecting rod 5; a battery 7 is mounted on the top of the roller 6; a bolt rod 8 is installed between the F-shaped plates 4 and the connecting rod 5; a nut block 9 is threadedly connected to the surface of the bolt rod 8; the bolt rod 8 and the nut block 9 can be used to separate the F-shaped plates 4 and the connecting rod 5, facilitating subsequent maintenance and replacement of the connecting rod 5 and the roller 6, thus improving the applicability of the structure; two symmetrical limiting rods 11 are fixedly connected to the inner wall of the battery box 2; two symmetrical sliding grooves 12 are integrally formed on the surface of the battery 7; the limiting rods 11 and the sliding grooves 12 are slidably connected; a plug 13 is installed on the inner wall of the battery box 2; and a charging port 14 is provided on the surface of the battery 7.

[0028] Working principle: When using this utility model, the user places the battery 7 inside the battery box 2, so that the battery box 2 contacts the top of the roller 6, thereby causing the slide 12 to contact and engage with the limiting rod 11, limiting the movement of the battery 7 and preventing the battery 7 from shaking during movement, thus improving the stability of the battery 7 during movement. Then, the battery 7 is pushed forward. At this time, with the cooperation of the F-shaped plate 4 and the connecting rod 5, the roller 6 rotates and transports the battery 7 on its top, thereby causing the plug 13 and the charging port 14 to engage and connect with each other, effectively reducing the occurrence of misalignment when connecting the charging port and the plug, and thus improving the connection accuracy between the charging port and the plug.

[0029] In summary, the battery power connection device in this battery swapping cabinet, by placing the battery 7 on top of the roller 6, causes the limiting rod 11 to engage with the slide groove 12, and then pushes the battery 7, thereby connecting the plug 13 with the charging port 14, can effectively reduce the occurrence of misalignment when connecting the charging port and the plug, and thus improve the connection accuracy between the charging port and the plug.

Claims

1. A battery power supply connection device in a battery swap cabinet, characterized in that, The battery swapping cabinet (1) includes a battery swapping cabinet (1) with several battery boxes (2) fixedly connected to its inner cavity. The inner wall of each battery box (2) has two symmetrical F-shaped plates (4) fixedly connected to it. The inner walls of the two F-shaped plates (4) are connected to a connecting rod (5). The surface of the connecting rod (5) is rotatably connected to a roller (6). A battery (7) is provided on the top of the roller (6). The inner wall of the battery box (2) has two symmetrical limiting rods (11) fixedly connected to it. The surface of the battery (7) has two symmetrical sliding grooves (12) integrally formed. The inner wall of the battery box (2) is equipped with a plug (13). The surface of the battery (7) is provided with a charging port (14).

2. The battery power connection device in a battery swapping cabinet according to claim 1, characterized in that, The battery box (2) has several holes (3) on both the left and right sides.

3. The battery power connection device in a battery swapping cabinet according to claim 2, characterized in that, A bolt rod (8) is installed between the F-shaped plate (4) and the connecting rod (5), and a nut block (9) is threaded onto the surface of the bolt rod (8).

4. The battery power connection device in a battery swapping cabinet according to claim 3, characterized in that, The surface of the roller (6) is covered with a rubber pad (10).

5. A battery power connection device in a battery swapping cabinet according to claim 4, characterized in that, The limiting rod (11) is slidably connected to the slide groove (12).