Battery pack with quick-disassembly charging and discharging port structure

By designing a quick-disassembly charging and discharging port structure in the battery pack, and using bolt connections to achieve independent installation and disassembly of the discharge plug and charging port, the problem of difficulty in replacing the charging battery plug after damage is solved, improving replacement efficiency and the practicality of the battery pack.

CN223771247UActive Publication Date: 2026-01-06SHANGHAI MINYIXING ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520247683.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing rechargeable batteries, the charging plug and discharging plug are integrated with the battery body, making them difficult to replace after damage and causing inconvenience in use.

Method used

A battery pack with a quick-disassembly charging and discharging port structure was designed. By setting receiving slots and connecting components in the battery box and box cover, the discharge plug and charging port can be installed and disassembled independently using bolt connection, which is convenient for replacement.

Benefits of technology

It enables quick replacement of the discharge plug and charging port, reducing replacement costs. It is easy to operate, and the sealed structure prevents dust from entering, ensuring the normal operation of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rechargeable batteries, particularly relates to a battery pack with a quick-disassembly charge-discharge port structure, and aims to solve the problems that a charge plug and a discharge plug in an existing rechargeable battery are integrally arranged with a battery body, and are difficult to replace and inconvenient to use after being damaged. Comprising a battery box body, a box cover is fixed to the top end of the battery box body through bolts, a battery is fixed in the battery box body, and a charging wire and a discharging wire are fixed in the battery; a first accommodating groove is formed in the top end of the box cover, the discharge wire upwards penetrates into the first accommodating groove, two communicating grooves communicated with the first accommodating groove are formed in the box cover, and discharge plugs are arranged in the two communicating grooves; through the arrangement of the first connecting assembly and the second connecting assembly, the discharging plug and the charging socket can be conveniently mounted and dismounted, the whole battery pack does not need to be dismounted, the operation is simple, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of rechargeable battery technology, and in particular to a battery pack with a quick-disassembly charging and discharging port structure. Background Technology

[0002] A rechargeable battery is a type of battery with a limited number of charging cycles and requires a charger to function.

[0003] The two most frequently plugged-in and unplugged parts of a rechargeable battery are the charging plug and the discharging plug, which are prone to damage. In existing technology, the charging plug and discharging plug are integrated with the battery body, making them difficult to replace and inconvenient to use once damaged. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing rechargeable batteries where the charging and discharging plugs are integrated with the battery body, making replacement difficult and inconvenient after damage. This invention proposes a battery pack with a quick-disassembly charging and discharging port structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A battery pack with a quick-release charging and discharging port structure includes a battery housing, a housing cover fixed to the top of the battery housing by bolts, a battery fixed inside the battery housing, and a charging cable and a discharging cable fixed inside the battery.

[0007] The top of the box cover has a first receiving groove, and the discharge wire extends upward into the first receiving groove. The box cover has two communicating grooves connected to the first receiving groove. Each of the two communicating grooves has a discharge plug, and both discharge plugs are electrically connected to the discharge wire. The box cover has two sets of first connecting components, which are used to fix the discharge plugs in the communicating grooves. The box cover has a cover plate for sealing the first receiving groove.

[0008] The bottom end of the battery box is provided with a second receiving groove, the second receiving groove is provided with a charging port, and the second receiving groove is provided with a second connecting component, which is used to fix the charging port in the second receiving groove.

[0009] The bottom of the lid has a third receiving groove that is connected to the second receiving groove. The charging cable passes downward into the third receiving groove and is electrically connected to the charging port.

[0010] In one possible design, each set of the first connecting components includes two first threaded grooves opened inside the cover, and a first screw is threaded into each of the two first threaded grooves. The discharge plug has two matching grooves, and the two first screws are respectively disposed in the two matching grooves.

[0011] In one possible design, four second threaded posts are fixed in the first receiving groove, and each of the four second threaded posts is threaded with a second screw. The cover plate has four fourth matching grooves, and the four second screws are respectively located in the four fourth matching grooves.

[0012] In one possible design, the second connection component includes four second threaded grooves formed in the battery housing, each of which is threaded with a third screw. The charging port has four second matching grooves, and the four third screws are respectively disposed in the four second matching grooves.

[0013] In one possible design, the third receiving groove is provided with a sealing plate, the sealing plate has four third matching grooves, the third receiving groove is fixed with four first threaded posts, each of the four first threaded posts is threaded with a fourth screw, and the four fourth screws are respectively located in the four third matching grooves.

[0014] In one possible design, the top of the lid has a U-shaped groove, and a handle rotates within the U-shaped groove.

[0015] In this application, the device has a second receiving slot and a first receiving slot respectively inside the battery box and the box cover, used to accommodate the charging port and two discharging plugs, and connected by bolts. This facilitates the installation or removal of the discharging plugs and the charging port. After opening the cover by tightening the bolts, the matching slot can be removed and replaced by tightening the bolts again. The discharging port and the charging port are independent of the battery body, and the charging port component and the discharging port component are detachably connected to the battery. The device consists of a charging unit and a discharging unit. The advantage of this design is that vulnerable parts can be replaced quickly, and the operation is convenient and fast. In addition, each component can be replaced individually, reducing replacement costs.

[0016] Beneficial effects: In this utility model, the battery pack with a quick-disassembly charging and discharging port structure, through the setting of the first connecting component and the second connecting component, facilitates the installation and disassembly of the discharge plug and the charging port without disassembling the entire battery pack. The operation is simple, time-saving and labor-saving.

[0017] In this utility model, the battery pack with a quick-disassembly charging and discharging port structure can seal the first and third accommodating slots by setting a cover plate and a sealing plate, so as to prevent dust and other impurities from entering the first and third accommodating slots and ensure the normal operation of the battery pack.

[0018] In this invention, a handle is rotatably installed inside the U-shaped groove, which facilitates the handling and movement of the battery pack and improves its practicality. Attached Figure Description

[0019] Figure 1 This is a front perspective view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model.

[0020] Figure 2 This is a bottom view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0021] Figure 3 This is a first partial perspective view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0022] Figure 4 This is a second partial perspective view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0023] Figure 5 This is a third partial perspective view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0024] Figure 6 This is a partial exploded view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0025] Figure 7 This is a fourth partial perspective view of a battery pack with a quick-disassembly charging / discharging port structure proposed in this utility model;

[0026] In the diagram: 1. Battery housing; 2. Housing cover; 3. First receiving slot; 4. Second threaded post; 5. First threaded groove; 6. Connecting slot; 7. Discharge plug; 8. Matching slot; 9. Cover plate; 10. Charging port; 11. Second receiving slot; 12. Third receiving slot; 13. Sealing plate; 14. Second threaded groove; 15. Second matching slot; 16. Third matching slot; 17. First threaded post; 18. Fourth matching slot. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1: Refer to Figures 1-7A battery pack with a quick-release charging / discharging port structure is disclosed, applicable in the field of rechargeable battery technology. It includes a battery housing 1, with a cover 2 bolted to the top of the housing 1. A battery is fixed inside the housing 1, and charging and discharging cables are fixed inside the battery. A first receiving groove 3 is formed at the top of the cover 2, through which the discharging cable passes upward. Two communicating grooves 6, connected to the first receiving groove 3, are formed inside the cover 2. Discharging plugs 7 are provided in both communicating grooves 6, and both discharging plugs 7 are electrically connected to the discharging cable. Two sets of first connecting assemblies are provided inside the cover 2 to fix the discharging plugs 7 into the communicating grooves 6. A cover plate 9 is provided on the cover 2 to seal the first receiving groove 3. A second receiving groove 11 is formed at the bottom of the battery housing 1, with a second connecting assembly inside the second receiving groove 11 to fix a charging port 10 into the second receiving groove 11. The bottom of the cover 2 has a third receiving groove 12 that is connected to the second receiving groove 11. The charging cable passes downward into the third receiving groove 12 and is electrically connected to the charging port 10.

[0029] Each first connecting assembly includes two first threaded grooves 5 formed inside the cover 2, and a first screw is threaded into each of the two first threaded grooves 5. The discharge plug 7 has two matching grooves 8, and the two first screws are respectively located in the two matching grooves 8. In use, the discharge plug 7 can be fixed in the connecting groove 6 by threading the first screw into the first threaded groove 5, with one end of the first screw located in the matching groove 8, thus facilitating the installation and removal of the discharge plug 7.

[0030] Four second threaded posts 4 are fixed inside the first receiving groove 3, and each of the four second threaded posts 4 is threaded with a second screw. The cover plate 9 has four fourth matching grooves 18, and the four second screws are respectively located in the four fourth matching grooves 18. In use, the cover plate 9 can be fixed to the box cover 2 by threading the second screws into the second threaded posts 4, with one end of the second screw located in the fourth matching groove 18, thereby sealing the first receiving groove 3 and preventing dust and other impurities from entering the first receiving groove 3.

[0031] Each of the second connecting components includes four second threaded grooves 14 formed within the battery housing 1, and a third screw is threaded into each of the four second threaded grooves 14. The charging port 10 has four second matching grooves 15, and the four third screws are respectively disposed within the four second matching grooves 15. In use, the charging port 10 can be fixed within the second receiving groove 11 by threading the third screws into the second threaded grooves 14, with one end of the third screw positioned within a second matching groove 15, thus facilitating the installation and removal of the charging port 10.

[0032] Example 2: Refer to Figures 1-7An improvement upon Embodiment 1: A sealing plate 13 is provided within the third receiving groove 12, and four third matching grooves 16 are formed within the sealing plate 13. Four first threaded posts 17 are fixed within the third receiving groove 12, and each of the four first threaded posts 17 is threadedly connected to a fourth screw. The four fourth screws are respectively located within the four third matching grooves 16. In use, the sealing plate 13 is fixed within the third receiving groove 12 by threading the fourth screws into the first threaded posts 17, with one end of the fourth screw located within the third matching groove 16, thereby sealing the third receiving groove 12 and preventing dust and other impurities from entering it.

[0033] The top of the cover 2 has a U-shaped groove, and a handle is rotated inside the U-shaped groove. In use, the battery pack can be easily moved and transported by rotating the handle.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A battery pack with a quick disassembly charge-discharge port structure, characterized in that, The utility model provides a battery box, including: Battery box (1), the top of battery box (1) is fixed with the box cover (2) through bolt, the battery in battery box (1) is fixed with charging wire and discharge wire, and the discharge wire is fixed in the battery; Wherein, the top of box cover (2) is equipped with first accommodating groove (3), and the discharge wire is penetrated to first accommodating groove (3) upwards, and the box cover (2) is equipped with two communicating grooves (6) of first accommodating groove (3) intercommunication, two communicating grooves (6) are equipped with discharge plug (7) all, two discharge plug (7) are electrically connected with discharge wire, and the box cover (2) is equipped with two groups of first connecting assembly, and the first connecting assembly is used for fixing discharge plug (7) in communicating groove (6), and the box cover (2) is equipped with the cover plate (9) for sealing first accommodating groove (3); The bottom of battery box (1) is equipped with second accommodating groove (11), and the second accommodating groove (11) is equipped with charging socket (10), and the second accommodating groove (11) is equipped with second connecting assembly, and the second connecting assembly is used for fixing charging socket (10) in second accommodating groove (11); The bottom of battery box (1) is equipped with third accommodating groove (12) of second accommodating groove (11) intercommunication, and the charging wire is penetrated to third accommodating groove (12) downwards, and the charging wire is electrically connected with charging socket (10).

2. The battery pack with a quick disassembly charge-discharge port structure according to claim 1, characterized in that, Each group first connecting assembly includes two first threaded grooves (5) in the box cover (2), two first threaded grooves (5) are threadedly connected with first screw rod, two matching grooves (8) are formed in the discharge plug (7), and two first screw rods are arranged in the two matching grooves (8) respectively.

3. The battery pack with quick detachable charge / discharge port structure according to claim 2, characterized in that, Four second threaded columns (4) are fixed in the first accommodating groove (3), four second threaded columns (4) are threadedly connected with second screw rod, four fourth matching grooves (18) are formed in the cover plate (9), and four second screw rods are arranged in the four fourth matching grooves (18) respectively.

4. The battery pack with quick detachable charge / discharge port structure according to claim 1, characterized in that, The second connecting assembly includes four second threaded grooves (14) in the battery box (1), four second threaded grooves (14) are threadedly connected with third screw rod, four second matching grooves (15) are formed in the charging socket (10), and four third screw rods are arranged in the four second matching grooves (15) respectively.

5. The battery pack with quick detachable charge / discharge port structure according to claim 4, characterized in that, The third accommodating groove (12) is equipped with sealing plate (13), four third matching grooves (16) are formed in the sealing plate (13), four first threaded columns (17) are fixed in the third accommodating groove (12), four first threaded columns (17) are threadedly connected with fourth screw rod, and four fourth screw rods are arranged in the four third matching grooves (16) respectively.

6. The battery pack with quick detachable charge / discharge port structure according to claim 1, characterized in that, The top of box cover (2) is equipped with U-shaped groove, and the handle is rotated in the U-shaped groove.