Disposable battery structure with detachable soft package battery

By installing a steel shell and charging interface on the outside of the soft-pack battery, combining conductive contacts and conductive contacts, the complex and environmentally friendly problems of traditional soft-pack battery production are solved, achieving convenient disassembly and environmentally friendly recycling.

CN223181263UActive Publication Date: 2025-08-01HUNAN JUHEYUAN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421329727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-08-01
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The production process of traditional soft-pack batteries is complicated, and the welding method causes difficulty in replacement and maintenance, and does not comply with environmental protection regulations.

Method used

A steel case and charging interface are installed outside the traditional soft-pack battery, combining conductive contacts and conductive contacts to realize contact connection between the battery and the circuit board, simplifying the production process and facilitating disassembly.

Benefits of technology

Reduce production costs and difficulty, improve replacement convenience, comply with environmental protection regulations, and facilitate battery recycling and reuse.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223181263U_ABST
    Figure CN223181263U_ABST
Patent Text Reader

Abstract

The utility model discloses a disposable battery structure with a detachable soft package battery, which comprises a steel shell, an accommodating cavity is arranged in the steel shell, a metal top cover is mounted at one end of the steel shell, a metal tail cover is mounted at the other end of the steel shell, and the metal top cover and the metal tail cover are used as positive and negative electrodes of the battery; the mainboard with the charging circuit is provided with a charging port, and the mainboard is also provided with a conductive contact piece and a conductive contact; and the cylindrical battery is additionally arranged in the steel shell, one pole of the cylindrical battery is connected with the conductive contact piece, and the other pole of the cylindrical battery is connected with the conductive contact. According to the utility model, the steel shell and the charging interface are additionally arranged outside the traditional soft package battery, and the conductive contact pieces and the conductive contacts are combined, so that the contact type connection between the battery and the circuit board is realized. According to the design, the production process is simplified, a tin soldering or laser welding mode does not need to be adopted, the production difficulty and cost are reduced, and the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of disposable batteries, and particularly to a disposable battery structure with a detachable soft-pack battery. Background Art

[0002] With the rapid development of the e-cigarette market, as the core component of the e-cigarette, the power supply system directly affects the service life and user experience of the e-cigarette. At present, soft-pack batteries are generally used as the power supply for e-cigarettes. However, traditional soft-pack batteries usually connect wires by soldering or laser welding, and this connection method has the following disadvantages:

[0003] Soldering and laser welding require special equipment and relatively high operating skills, have high requirements for the production process, and increase the production cost;

[0004] Once the battery is fixed to the circuit board by welding, it is difficult to disassemble without professional tools, resulting in difficulties in battery replacement and maintenance, increasing the complexity of user use and the maintenance cost;

[0005] With the implementation of environmental protection regulations such as the EU Battery Law, the traditional soft-pack battery plus wire welding method has deficiencies in terms of detachability and recyclability, which is not conducive to environmental protection. Summary of the Invention

[0006] In order to solve the above problems, the utility model provides a disposable battery structure with a detachable soft-pack battery. By installing a steel shell and a charging interface outside the traditional soft-pack battery, and combining conductive contact pieces and conductive contacts, a contact connection between the battery and the circuit board is realized, simplifying the production process, improving the convenience of battery replacement, and meeting the requirements of environmental protection regulations at the same time.

[0007] The utility model is realized through the following technical solutions: A disposable battery structure with a detachable soft-pack battery, comprising:

[0008] A steel shell, which has a receiving cavity inside. A metal top cover is installed at one end of the steel shell, and a metal end cover is installed at the other end of the steel shell. The metal top cover and the metal end cover are used as the positive and negative electrodes of the battery;

[0009] A main board with a charging circuit, on which a charging port is installed, and conductive contact pieces and conductive contacts are also arranged on the main board;

[0010] A cylindrical battery, which is installed inside the steel shell, and one pole column thereof is connected to the conductive contact piece, and the other pole column is connected to the conductive contact.

[0011] As a preferred technical solution, a top cover contact is also arranged on the main board, and a connection pin extends from the metal top cover, and the connection pin is in conductive contact with the top cover contact.

[0012] As a preferred technical solution, it further includes a fixing kit, which is installed on the steel shell on one side of the metal top cover. The main board and the charging port are both installed in the fixing kit, and the metal top cover is installed at the outer end of the fixing kit.

[0013] As a preferred technical solution, the fixing kit is a plastic kit.

[0014] As a preferred technical solution, an avoidance groove is provided at the position corresponding to the charging port on the steel shell.

[0015] The beneficial effects of the present utility model are as follows: By adding a steel shell and a charging interface outside the traditional soft-pack battery, and combining conductive contact pieces and conductive contacts, the present utility model realizes the contact connection between the battery and the circuit board. This design simplifies the production process, eliminates the need for soldering or laser welding, reduces the production difficulty and cost, and improves the production efficiency. In addition, through the contact connection, the battery can be easily disassembled, facilitating users to replace or maintain it by themselves, significantly enhancing the product's usability and user experience.

[0016] At the same time, the present utility model meets the requirements of environmental protection regulations such as the EU Battery Law. The designed detachable battery structure helps with battery recycling and reuse, reducing environmental pollution. By reasonably designing the positions and structures of the conductive contact pieces and conductive contacts, a stable and reliable connection between the battery and the circuit board is ensured, guaranteeing the normal operation and safe use of the electronic cigarette. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is an exploded structural schematic diagram of the present utility model;

[0019] Figure 2 It is an overall structural schematic diagram of the present utility model;

[0020] Figure 3 It is an internal structural schematic diagram of the present utility model;

[0021] Description of the reference numerals:

[0022] 1. Metal top cover; 2. Fixing kit; 3. Charging port; 4. Main board; 5. Cylindrical battery; 6. Conductive contact piece; 7. Steel shell; 8. Connection pin; 9. Top cover contact. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] All features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0024] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically stated, each feature is only an example of a series of equivalent or similar features.

[0025] As Figure 1 and Figure 3 As shown, a disposable battery structure with a detachable soft-pack battery of the present utility model includes a steel shell 7. There is a receiving cavity inside the steel shell 7. A metal top cover 1 is installed at one end of the steel shell 7, and a metal end cover is installed at the other end of the steel shell 7. The metal top cover 1 and the metal end cover are used as the positive and negative electrodes of the battery.

[0026] It further includes a main board 4 with a charging circuit. A charging port 3 is installed on the main board 4, and a conductive contact piece 6 and a conductive contact point are also provided on the main board 4.

[0027] It further includes a cylindrical battery 5 installed inside the steel shell 7. One pole of the cylindrical battery 5 is connected to the conductive contact piece 6, and the other pole is connected to the conductive contact point. The cylindrical battery 5 can be detached relative to the conductive contact piece 6 and the conductive contact point, so it can be disassembled and reused without welding. The entire installation is completed by means of the structure of the steel shell 7, and the disassembly and assembly are convenient.

[0028] Among them, as Figure 3 shown, a top cover contact point 9 is also provided on the main board 4. A connection pin 8 extends from the metal top cover 1, and the connection pin 8 is in conductive contact with the top cover contact point 9.

[0029] It further includes a fixing kit 2 installed on the steel shell 7 on one side of the metal top cover 1. The main board 4 and the charging port 3 are both installed in the fixing kit 2, and the metal top cover 1 is installed at the outer end of the fixing kit 2. In this embodiment, the fixing kit 2 is a plastic kit.

[0030] As Figure 1 and Figure 2 shown, a clearance groove is provided at the position of the steel shell 7 corresponding to the charging port 3.

[0031] Gently pry open the metal top cover 1 installed at one end of the steel shell using a non-metallic tool, remove the metal top cover 1, and expose the internal structure. Then, remove the fixing kit 2. The fixing kit 2 is a plastic kit and is installed on the steel shell 7 on one side of the metal top cover 1. The fixing kit 2 contains the main board 4 and the charging port 3. Next, disconnect the conductive contact piece 6 on the main board 4 from the cylindrical battery 5, and disconnect the conductive contact between the top cover contact 9 and the connection pin 8. Finally, take out the cylindrical battery 5 from the accommodation cavity of the steel shell 7. Through the above disassembly process, the battery assembly can be easily separated without welding or using professional tools. The whole process is simple and convenient, facilitating maintenance and replacement.

[0032] The utility model realizes the contact connection between the battery and the circuit board by adding a steel shell 7 and a charging interface outside the traditional soft-pack battery, and combining the conductive contact piece 6 and the conductive contact. The utility model simplifies the production process, eliminates the need for soldering or laser welding, reduces the production difficulty and cost, and improves the production efficiency.

[0033] As mentioned above, the above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope defined by the claims.

Claims

1. A disposable battery structure with a detachable soft-pack battery, characterized in that, Comprising: A steel shell (7) having an accommodation cavity inside. One end of the steel shell (7) is equipped with a metal top cover (1), and the other end of the steel shell (7) is equipped with a metal end cover. The metal top cover (1) and the metal end cover are used as the positive and negative electrodes of the battery; A main board (4) with a charging circuit. A charging port (3) is installed on the main board (4), and conductive contacts (6) and conductive contact points are also provided on the main board (4); A cylindrical battery (5) installed inside the steel shell (7). One pole column of the cylindrical battery (5) is connected to the conductive contact (6), and the other pole column is connected to the conductive contact point.

2. The disposable battery structure with a detachable soft-pack battery according to claim 1, wherein: A top cover contact point (9) is also provided on the main board (4). The metal top cover (1) extends a connection pin (8), and the connection pin (8) is in conductive contact with the top cover contact point (9).

3. The disposable battery structure with a detachable soft-pack battery according to claim 1, characterized in that: It further includes a fixing kit (2). The fixing kit (2) is installed on the steel shell (7) on one side of the metal top cover (1). The main board (4) and the charging port (3) are both installed in the fixing kit (2), and the metal top cover (1) is installed at the outer end of the fixing kit (2).

4. The disposable battery structure with a detachable soft-pack battery according to claim 3, characterized in that: The fixing kit (2) is a plastic kit.

5. The disposable battery structure with a detachable soft-pack battery according to claim 1, characterized in that: A clearance groove is provided at the position of the steel shell (7) corresponding to the charging port (3).