Easily detachable button cell series-parallel connection model group device

By employing an easy-to-disassemble design and an electromagnet coil de-energizing mechanism, the complexity of maintaining button battery series-parallel combination devices is solved, enabling rapid battery installation and fault isolation, and improving the maintainability of the battery pack and customer satisfaction.

CN223566801UActive Publication Date: 2025-11-18HENAN NORMAL UNIV +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422926165.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-18
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing button cell battery series-parallel combination devices are complex and costly to repair when batteries fail or their performance degrades, affecting customer satisfaction and the reuse value of the battery pack.

Method used

It adopts an easy-to-disassemble design, which enables quick installation and removal of batteries by rotating the metal operating ring, and uses an electromagnet coil power-off mechanism to isolate faulty batteries, simplifying the maintenance process.

Benefits of technology

It enables rapid battery replacement and fault isolation, reduces maintenance complexity, and improves customer experience and the maintainability and reliability of the battery pack.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223566801U_ABST
    Figure CN223566801U_ABST
Patent Text Reader

Abstract

The utility model provides an easily detachable button cell series-parallel connection model group device, which relates to the technical field of cell assembly modules, and comprises a base and a button cell body, the top end of the base is provided with an identification assembly, the top end of the identification assembly is fixedly connected with an arc-shaped assembly, and the arc-shaped assembly comprises a support outer ring and a push ring. The end, away from the supporting outer ring, of the pushing ring is fixedly connected with a damping spring, the end, away from the pushing ring, of the damping spring is fixedly connected with a clamping ring, mounting and dismounting of the button battery body are achieved by rotating the metal operation ring, the requirement for dismounting through professional tools and personnel is reduced, the maintenance complexity is reduced, and meanwhile through a power-off mechanism, the maintenance efficiency is improved. When the battery goes wrong, the fault part can be isolated in time, power failure and battery replacement can be quickly realized, and the disassembly of the whole battery pack is avoided, so that the use experience of customers and the reutilization value of the battery pack are improved, the maintenance problem in the background technology is effectively solved, and the maintainability and reliability of the battery pack are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery cell assembly module, especially to easy disassembly type button cell series and parallel model group device. BACKGROUND

[0002] Button cell series and parallel model group device is a device that combines multiple button cells through series or parallel connection to meet the demand of specific voltage or capacity.

[0003] In series combination, the positive pole of a battery is connected to the negative pole of the next battery, forming a single power supply, and the total voltage is equal to the sum of the voltages of each battery, while the capacity remains unchanged. In parallel combination, the positive poles of all batteries are connected, and the negative poles are connected, the total voltage is the same as that of a single battery, but the capacity is equal to the sum of the capacities of each battery.

[0004] However, in actual use, when a battery in the battery pack fails or performance declines, professional personnel or special tools are needed to disassemble it for maintenance, thereby increasing the complexity and cost of maintenance, prolonging the maintenance time, and ultimately affecting customer satisfaction and the reuse value of the battery pack.

[0005] Therefore, the utility model provides easy disassembly type button cell series and parallel model group device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides easy disassembly type button cell series and parallel model group device.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: easy disassembly type button cell series and parallel model group device, comprising a base and a button cell body, the top end of the base is provided with an identification assembly, the top end of the identification assembly is fixedly connected with an arc-shaped assembly;

[0008] The arc-shaped assembly comprises a supporting outer ring and a push ring, one end of the push ring away from the supporting outer ring is fixedly connected with a damping spring, one end of the damping spring away from the push ring is fixedly connected with a clamping ring, the inside of the push ring is threadedly connected with a push ring, and the top end of the push ring is fixedly connected with a metal operating ring.

[0009] As a preferred embodiment, the identification assembly comprises a metal guide sheet, one end of the metal guide sheet is fixedly connected with a wire, one end of the wire away from the metal guide sheet is inserted with a connecting seat, the bottom end of the connecting seat is fixedly connected with an electromagnet coil, and the outer side of the electromagnet coil is fixedly connected with a yoke ring.

[0010] The technical effects of the above technical scheme are that the installation and dismounting of the button cell are simple and fast.

[0011] As a preferred embodiment, the outer side of the push ring is slidingly connected to the push ring.

[0012] The technical effects of the above technical scheme are that the push ring can stably transmit power when moving.

[0013] As a preferred embodiment, the inner part of the clamping ring is clamped to the outer side of the button cell body, and the inner part of the metal operating ring is rotatably connected to the support outer ring.

[0014] The technical effects of the above technical scheme are that the metal operating ring can be kept on a stable rotating path when rotating, so that the clamping ring can be clamped to the button cell body.

[0015] As a preferred embodiment, the bottom end of the support outer ring is fixedly connected to the top end of the metal operating ring through an electromagnet coil.

[0016] The technical effects of the above technical scheme are that each group of cells can be connected together.

[0017] As a preferred embodiment, the two ends of the button cell body are in contact with the two ends of the metal lead.

[0018] The technical effects of the above technical scheme are that power can be stably transmitted.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0020] The button cell body is placed on the metal lead, and the metal operating ring is rotated to be attached to the cell body. The rotation drives the push ring to move downward, the push ring moves inward, pressure is applied to the clamping ring, the cell body is clamped, and stable installation is ensured. When the model group is connected, the metal lead transmits current to the lead wire, supplies power to the electromagnet coil, and is fixed through the yoke ring and the metal operating ring. If the button cell body fails, the battery automatically loses power, and the two-layer structure is cut off. This design realizes the installation and dismounting of the button cell body by rotating the metal operating ring, reduces the need for professional tools and personnel for dismounting, reduces the complexity of maintenance, and at the same time, through the power-off mechanism, when the battery fails, the fault part can be isolated in time, power failure and battery replacement can be quickly realized, the dismounting of the entire battery pack is avoided, and the use experience of the customer and the reuse value of the battery pack are improved, the maintenance difficulty in the background technology is effectively solved, and the maintainability and reliability of the battery pack are improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model provides an easy dismounting type button cell series and parallel model group device's perspective drawing is provided;

[0022] Figure 2 The utility model provides an easy dismounting type button cell series and parallel model group device's arc assembly split schematic view is provided;

[0023] Figure 3 The utility model provides an easy dismounting type button cell series and parallel model group device's arc assembly structure schematic view is provided;

[0024] Figure 4 For Figure 3 The enlarged view of A in the figure.

[0025] Legend:

[0026] 1, base;

[0027] 2, arc assembly; 21, support outer ring; 22, push ring; 23, damping spring; 24, clamping ring; 25, push ring; 26, metal operating ring;

[0028] 3, identification component; 31, metal guide sheet; 32, wire; 33, connecting seat; 34, electromagnet coil; 35, yoke ring;

[0029] 4, button cell body. Specific embodiments

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model. Embodiments

[0031] As Figure 1 - Figure 4 The utility model provides a kind of technical scheme: easy dismounting type button cell series and parallel model group device, including base 1 and button cell body 4, the top of base 1 is provided with identification component 3, the top of identification component 3 is fixedly connected with arc assembly 2;

[0032] Arc-shaped assembly 2 includes support outer ring 21 and push ring 22, one end of push ring 22 away from support outer ring 21 is fixedly connected with damping spring 23, one end of damping spring 23 away from push ring 22 is fixedly connected with clamping ring 24, the inside of clamping ring 24 is engaged with the outside of button cell body 4, the inside of push ring 22 is threadedly connected with push ring 25, the outside of push ring 22 is slidingly connected on push ring 25, the top end of push ring 25 is fixedly connected with metal operating ring 26, the inside of metal operating ring 26 is rotatably connected on support outer ring 21;

[0033] Support outer ring 21 is used for providing stable support point, ensuring the stable movement of push ring 22, the design of damping spring 23 can connect push ring 22 and clamping ring 24, for providing elastic force, providing a fault-tolerant space movement between push ring 22 and clamping ring 24, the design of clamping ring 24 is engaged with button cell body 4, for fixing button cell body 4, and the movable design can realize the fixation of different sizes, prevent it from moving or falling off, the design of push ring 25 can provide power source for the movement of push ring 22, when support outer ring 21 is fixed, threadedly rotate with push ring 25, and the top end of push ring 22 slides downward, because the shape of the outer ring of push ring 22 is designed to expand outward, so that push ring 22 will generate a direction of moving inward, thereby affecting the position of button cell body 4, metal operating ring 26 is fixedly connected at the top end of push ring 25 and rotatably connected on support outer ring 21, for manual operation, push the inside other components by rotating. Embodiment

[0034] Further, as shown in Figure 1 - Figure 3 The identification assembly 3 includes a metal guide piece 31, the two ends of the button cell body 4 are in contact with the two ends of the metal guide piece 31, one end of the metal guide piece 31 is fixedly connected with a wire 32, one end of the wire 32 away from the metal guide piece 31 is inserted with a connecting seat 33, the bottom end of the connecting seat 33 is fixedly connected with an electromagnet coil 34, the bottom end of the support outer ring 21 is fixedly connected to the top end of the metal operating ring 26 through the electromagnet coil 34, the outside of the electromagnet coil 34 is fixedly connected with a yoke 35;

[0035] The metal conducting sheet 31 is used for conducting electricity, connecting the button cell body 4 and the conducting wire 32, ensuring that the current can flow from the battery to the circuit, and the button cell body 4 provides power supply, and the two ends thereof are in contact with the metal conducting sheet 31, ensuring that the positive and negative poles of the battery are connected with the metal conducting sheet, thereby supplying power, and the conducting wire 32 is connected with the metal conducting sheet 31 and the connecting seat 33, and is used for transmitting the current from the battery to the electromagnet coil 34, the connecting seat 33 is inserted at one end of the conducting wire 32, and a plurality of connecting seats 33 are arranged on the yoke ring 35 in order to be connected with the conducting wire 32, and the electromagnet coil 34 is used for converting the electric energy into the magnetic energy and controlling the magnetism of the electromagnet, and the yoke ring 35 is fixedly connected on the outer side of the electromagnet coil 34 and is used for enhancing the magnetic field of the electromagnet and improving the magnetic efficiency, and is connected with the other group of batteries at the bottom of the metal conducting sheet 31.

[0036] Working principle:

[0037] As shown in Figure 1 - Figure 4 :

[0038] In use: first, when the button cell body 4 needs to be installed, the button cell body 4 is placed on the metal conducting sheet 31 of the next layer, and then the metal operating ring 26 is rotated to drive the internal metal operating ring 26 to rotate on the supporting outer ring 21, at this time, the push ring 22 is moved inward by sliding contact during the downward movement of the push ring 25, and the push ring 22 moves to push the damping spring 23 to exert pressure on the clamping ring 24, at this time, the inner circle of the clamping ring 24 is clamped with the outer side of the button cell body 4, and the metal conducting sheet 31 is synchronously moved with the button cell body 4 during the rotation of the metal operating ring 26, so that the installation of the button cell body 4 is realized, when the two model groups need to be connected together, the current is sent to the conducting wire 32 through the metal conducting sheet 31, the conducting wire 32 is inserted into the connecting seat 33, and the electromagnet coil 34 is energized, and then the yoke ring 35 is fixed with the bottom metal operating ring 26, so that the two are installed together, if one of the button cell bodies 4 has a problem, the button cell body 4 will be de-energized, so that the two layers are disconnected, and the specific problem battery can be found conveniently.

[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A detachable button cell series-parallel model set device, comprising a base (1) and a button cell body (4), characterized in that, The top end of the base (1) is provided with an identification assembly (3), and the top end of the identification assembly (3) is fixedly connected with an arc-shaped assembly (2). The arc-shaped assembly (2) comprises a supporting outer ring (21) and a pushing ring (22), one end of the pushing ring (22) away from the supporting outer ring (21) is fixedly connected with a damping spring (23), one end of the damping spring (23) away from the pushing ring (22) is fixedly connected with a clamping ring (24), the inside of the pushing ring (22) is threadedly connected with a pushing ring (25), and the top end of the pushing ring (25) is fixedly connected with a metal operating ring (26).

2. The easily detachable button cell battery series-parallel model set device according to claim 1, characterized in that: The identification assembly (3) comprises a metal guide sheet (31), one end of the metal guide sheet (31) is fixedly connected with a wire (32), one end of the wire (32) away from the metal guide sheet (31) is inserted with a connecting seat (33), the bottom end of the connecting seat (33) is fixedly connected with an electromagnet coil (34), and the outer side of the electromagnet coil (34) is fixedly connected with a yoke ring (35).

3. The easily detachable button cell battery series-parallel model set device according to claim 1, characterized in that: The outer side of the pushing ring (22) is slidingly connected on the pushing ring (25).

4. The easily disassembled button cell series-parallel model set device according to claim 1, characterized in that: The inside of the clamping ring (24) is clamped with the outside of the button cell body (4), and the inside of the metal operating ring (26) is rotatably connected on the supporting outer ring (21).

5. The easily detachable button cell battery series-parallel model set device according to claim 2, characterized in that: The bottom end of the supporting outer ring (21) is fixedly connected on the top end of the metal operating ring (26) through the electromagnet coil (34).

6. The easily detachable button cell battery series-parallel model set device according to claim 2, characterized in that: Both ends of the button cell body (4) are in contact with both ends of the metal guide sheet (31).