Simple and practical anti-reverse connection battery
By designing an anti-reverse battery structure including the motherboard and the secondary board, the problem of reverse connection between the positive and negative electrodes of the battery is solved, and the convenient and quick use of the battery and effective protection of components are achieved.
Patent Information
- Application Number
- CN202421207059.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-30
AI Technical Summary
During use, existing batteries are prone to problems such as the positive and negative electrode connections, which leads to the inability to work normally.
An anti-reverse battery structure including a battery main body, a main board and a sub-board is designed. By setting corresponding contacts on the main board and a sub-board, and connecting them by connecting metal guides, the output polarity of the positive electrode and the negative electrode is consistent, and the direction is not distinguished when used.
It realizes the convenient and quick use of the battery, avoids the risk of reverse connection of the battery, and protects the motherboard through the bracket to prevent damage to the components.
Smart Images

Figure CN222775373U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to batteries, and specifically relates to a simple and practical anti-reverse connection battery. Background Art
[0002] A battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as an energy source can obtain a current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature, and has stable and reliable performance. It plays a great role in all aspects of modern social life. Traditional batteries have a positive electrode at one end and a negative electrode at the other end. During use, the positive and negative electrodes of the battery may be connected in reverse.
[0003] In view of this, the present utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a simple and practical anti-reverse connection battery. To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is:
[0005] A simple and practical anti-reverse polarity battery comprises a battery body and a main board, wherein a sub-board is arranged at one end of the battery body away from the main board, a bracket is arranged below the main board, contacts are arranged on both the main board and the sub-board, the corresponding contacts on the main board and the sub-board are connected by connecting metal guides, the center position of the main board and the sub-board is the positive pole, the edge position is the negative pole, a signal line CR is between the positive pole and the negative pole, the polarity of the external output at both ends is consistent, and the direction can be used regardless.
[0006] As a further solution of the utility model: a cylindrical battery cell is arranged in the battery body, and an outer protective layer is arranged on the outer layer of the battery body for overall protection of the battery body.
[0007] As a further solution of the utility model: a card slot is provided on the bracket, and the position and specification of the card slot match the position specification of the end of the connecting metal guide piece, so as to fix and limit the connecting metal guide piece.
[0008] As a further solution of the utility model: the main board is provided with four contacts P+, P-, B- and CR, the sub-board is provided with four contacts P+, P-, CR, CR1, and the contacts of corresponding specifications are interconnected.
[0009] As a further solution of the present invention: the connecting metal guide piece is designed as a bent structure.
[0010] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.
[0011] The battery of the utility model is provided with a main board and a sub-board, the corresponding contacts of the main board and the sub-board are connected by connecting metal guides, the external output polarities of both ends are consistent, and the battery can be used in any direction, which is convenient and quick.
[0012] The battery mainboard end of the utility model is provided with a bracket, which can effectively protect the mainboard and prevent components from being damaged.
[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] In the figure:
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is an internal schematic diagram of the utility model;
[0018] Figure 3 It is a connection diagram of the utility model;
[0019] Figure 4 This is a schematic diagram of the support structure of the utility model;
[0020] Figure 5 Schematic diagram of the main board of the utility model
[0021] Figure 6 It is a schematic diagram of the auxiliary plate of the utility model;
[0022] Figure 7 This is a schematic diagram of the connection between the main board and the sub-board of the utility model;
[0023] Figure 8 This is a connection circuit diagram of the utility model.
[0024] In the figure: 1. Battery body; 2. Outer protective layer; 3. Main board; 4. Sub-board; 5. Positive electrode; 6. Negative electrode; 7. Bracket; 8. Contact; 9. Connecting metal conductor; 10. Signal line CR.
[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.
[0027] like Figures 1 to 8 As shown, a simple and practical anti-reverse polarity battery includes a battery body 1 and a main board 3. A sub-board 4 is arranged at one end of the battery body 1 away from the main board 3, and a bracket 7 is arranged below the main board 3. Contacts 8 are arranged on the main board 3 and the sub-board 4. The corresponding contacts 8 on the main board 3 and the sub-board 4 are connected by connecting metal guides 9. The center position of the main board 3 and the sub-board 4 is the positive electrode 5, and the edge position is the negative electrode 6. A signal line CR10 is between the positive electrode 5 and the negative electrode 6. The output polarity of both ends is consistent, and the direction can be used regardless.
[0028] Among them, a cylindrical battery cell is arranged in the battery body 1, and an outer protective layer 2 is arranged on the outer layer of the battery body 1 for overall protection of the battery body 1.
[0029] The bracket 7 is provided with a card slot, the position and specification of which match the position and specification of the end of the connecting metal guide piece 9, so as to fix and limit the connecting metal guide piece 9.
[0030] The main board 3 is provided with four contacts 8, namely, P+, P-, B- and CR, and the sub-board 4 is provided with four contacts 8, namely, P+, P-, CR and CR1, and the contacts 8 of corresponding specifications are interconnected.
[0031] The connecting metal guide piece 9 is designed as a bent structure.
[0032] The working principle of the utility model is as follows: a main board 3 and a sub-board 4 are respectively arranged at two ends of a battery body 1, the center position of the main board 3 and the sub-board 4 is a positive electrode 5, and the outer edge position is a negative electrode 6, and a signal line CR10 is arranged between the positive electrode 5 and the negative electrode 6, so that the positive electrode 5 and the negative electrode 6 are arranged at both ends of the battery, and the positions of the positive electrode 5 and the negative electrode 6 are consistent, which is convenient for circuit connection and avoids the risk of reverse connection of the battery;
[0033] Regarding the contacts 8 on the main board 3 and the sub-board 4, the B- contact 8 is connected to the negative electrode 6 of the battery cell, the P+ is connected to the positive electrode 5 of the battery cell, which is also the output positive electrode 5, and the P- is the output negative electrode 6 after passing through the main control board;
[0034] The novel structure of the present invention is reasonably designed and easy to install and use. The battery is provided with a main board 3 and a sub-board 4. The corresponding contacts 8 of the main board 3 and the sub-board 4 are connected by connecting metal guides 9. The external output polarities of the two ends are consistent. It can be used in any direction, which is convenient and fast. A bracket 7 is provided at the end of the battery main board 3, which can effectively protect the main board 3 and prevent damage to components.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.
Claims
1. A simple and practical anti-reverse polarity battery, comprising a battery body (1) and a main board (3), characterized in that: A sub-board (4) is arranged at one end of the battery body (1) away from the main board (3), a bracket (7) is arranged below the main board (3), contacts (8) are arranged on both the main board (3) and the sub-board (4), corresponding contacts (8) on the main board (3) and the sub-board (4) are connected via a connecting metal guide (9), the center position of the main board (3) and the sub-board (4) is the positive electrode (5), the edge position is the negative electrode (6), and a signal line CR (10) is between the positive electrode (5) and the negative electrode (6).
2. A simple and practical anti-reverse connection battery according to claim 1, characterized in that: A cylindrical battery core is arranged inside the battery body (1), and an outer protective layer (2) is arranged on the outer layer of the battery body (1).
3. A simple and practical anti-reverse connection battery according to claim 2, characterized in that: The bracket (7) is provided with a slot, and the position and specification of the slot match the position and specification of the end of the connecting metal guide piece (9).
4. A simple and practical anti-reverse connection battery according to claim 3, characterized in that: The main board (3) is provided with four contacts (8), namely, P+, P-, B- and CR, and the auxiliary board (4) is provided with four contacts (8), namely, P+, P-, CR and CR1.
5. A simple and practical anti-reverse connection battery according to claim 4, characterized in that: The connecting metal guide piece (9) is designed as a bent structure.