A recyclable lithium battery with a side-pressure adapter plate

Abstract

The utility model discloses a recyclable lithium battery with a side-pressure adapter plate, relates to the technical field of batteries, comprises an adapter and a battery cell, the adapter comprises a positive and negative terminal, a positive electrode pad and a negative electrode pad, and also comprises a B part for packaging the positive and negative terminal, the positive electrode pad and the negative electrode pad, the upper part of the B part is connected with an integrally formed A part, a metal shrapnel is pre-embedded in the B part, the positive and negative terminals are embedded and installed inside the metal shrapnel, the electrode pins of the battery cell are plugged into the positive and negative terminals, the thickness of the utility model is further thinned, and the positive and negative electrode pad areas of the PCB board can be made larger, the battery cell pins can be easily plugged in without using a lot of force, and after the plugging is completed, a pair of side-pressure metal shrapnel is pressed in from the side, so that the battery cell pins are more tightly and firmly combined with the positive and negative terminals, and are not easy to separate, and the product reliability is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a recyclable lithium battery with a side-pressure adapter plate. Background Art

[0002] A battery adapter is an adapter used to connect capacitive lithium batteries. Traditional electronic products such as the e-cigarette's oil heating unit and battery are connected by wires.

[0003] In the utility model of Chinese patent publication number CN220710801U, a special adapter for a capacitive lithium battery is proposed. The special adapter for the capacitive lithium battery is arranged concentrically, and electrical contact can be formed when the battery is placed at any angle. The B side is provided with a positive electrode jack and a negative electrode jack, which can realize the quick plug-in connection between the adapter and the two pins of the capacitive lithium battery, and can replace the traditional welding installation method, greatly improving the production efficiency and saving costs, which is conducive to large-scale production; at the same time, its quick plug-in method can take out the battery at any time. When the battery power is used up, the battery can be taken out, charged and reused, achieving the purpose of repeated charging cycle and recycling, which greatly improves the environmental protection level. However, the thickness of the special adapter for the capacitive lithium battery is relatively thick, and it is more laborious to insert the battery pins, and the fixing effect of the battery pins needs to be improved. Therefore, a recyclable lithium battery with a side pressure adapter plate is proposed. Utility Model Content

[0004] Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a recyclable lithium battery with a side-pressure adapter plate.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recyclable lithium battery with a side-pressure adapter plate, comprising an adapter and a battery cell, the adapter comprising positive and negative terminals, a positive electrode pad and a negative electrode pad, and also comprising a B part for encapsulating the positive and negative terminals, the positive electrode pad and the negative electrode pad, the B part is connected to an integrally formed A part on the top, a metal shrapnel is pre-embedded in the B part, the positive and negative terminals are embedded and installed inside the metal shrapnel, and the electrode pins of the battery cell are inserted into the positive and negative terminals.

[0008] More specifically, the positive and negative electrode terminals are integrally formed with the positive electrode pad and the negative electrode pad, respectively.

[0009] More specifically, it also includes a PCB board, the positive and negative terminals are mounted on the bottom of the PCB board, and the positive electrode pad and the negative electrode pad are arranged on the top of the PCB board.

[0010] More specifically, the positive and negative terminals on the PCB board are connected to the positive electrode pad and the negative electrode pad respectively.

[0011] More specifically, the A part is integrally formed with the B part via a connecting column.

[0012] More specifically, the PCB board is also provided with a docking hole for docking with the A component.

[0013] More specifically, the side surface of the B component is provided with a side opening for installing a metal spring.

[0014] More specifically, a lithium battery PTC protector is provided on the adapter.

[0015] Beneficial effects:

[0016] Compared with the prior art, the recyclable lithium battery with the side pressure adapter plate has the following beneficial effects:

[0017] The thickness of the utility model is further thinned, and the positive and negative electrode pad areas of the PCB board can be made larger. The battery pins can be easily inserted without using great force. After the insertion is completed, a pair of side-pressure metal springs are pressed in from the side to make the battery pins and the positive and negative terminals more tightly and firmly combined, and not easy to separate. The product reliability is further enhanced, and it is particularly suitable for electronic cigarette products. Preferably, a lithium battery PTC protector is provided on the adapter to effectively avoid safety hazards such as positive and negative short circuits. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure after decomposition of the utility model;

[0020] Figure 3 This is a schematic diagram of the exploded structure of the adapter of Example 1;

[0021] Figure 4 This is one of the structural diagrams of the second embodiment;

[0022] Figure 5 This is the second structural diagram of the second embodiment;

[0023] Figure 6 It is a schematic diagram of the decomposed structure of the second embodiment;

[0024] Figure 7 It is a schematic diagram of the structure after the metal spring is combined with the positive and negative terminals of the second embodiment;

[0025] Figure 8 It is a schematic diagram of the structure of the positive and negative terminals of the second embodiment.

[0026] In the figure:

[0027] 1. PCB board; 101. Docking hole; 2. Positive and negative terminals; 3. Positive pad; 4. Negative pad; 5. Part B; 501. Side opening; 6. Part A; 601. Connecting column; 7. Metal shrapnel; 8. Battery cell. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model provides two embodiments of a recyclable lithium battery with a side-pressure adapter plate:

[0030] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 As shown, it includes an adapter and a battery cell 8, the adapter includes a positive and negative terminal 2, a positive electrode pad 3 and a negative electrode pad 4, and also includes a B part 5 for encapsulating the positive and negative terminals 2, the positive electrode pad 3 and the negative electrode pad 4, the upper part of the B part 5 is connected with an integrally formed A part 6, and a metal shrapnel 7 is pre-buried in the B part 5 through a side opening 501, the positive and negative terminals 2 are embedded and installed inside the metal shrapnel 7, and the electrode pins of the battery cell 8 are inserted into the positive and negative terminals 2. The thickness of the utility model is further thinned, and the area of ​​the positive and negative electrode pads can be made larger. The battery cell pins do not need to use a lot of force when inserting, and can be easily inserted. After the insertion is completed, a pair of side-pressure metal shrapnel 7 is pressed in from the side, so that the battery cell pins and the positive and negative terminals are more tightly and firmly combined, not easy to separate, and the product reliability is further enhanced.

[0031] Embodiment 2, as Figure 4-Figure 8 As shown: On the basis of the first embodiment, a PCB board 1 is additionally provided, the positive and negative terminals 2 are mounted on the bottom of the PCB board 1, the positive electrode pad 3 and the negative electrode pad 4 are arranged on the top of the PCB board 1, and the PCB board 1 is also provided with a docking hole 101 for connecting the A part 6 and the B part 5. In this structure, the A part 6 is integrally formed with the B part 5 through a connecting column 601, and the connecting column 601 is accommodated in the docking hole 101.

[0032] The second embodiment is based on the first embodiment and has a PCB board 1 added thereto. The rest of the structure is the same as that of the first embodiment.

[0033] When the adapter is produced, the positive and negative terminals 2 are mounted on the corresponding pads at the bottom of the PCB board 1 through the STM process; then the above-mentioned PCB board + positive and negative terminals are placed in a mold (in-mold injection molding) to form an A part 6 and a B part 5; then the metal spring 7 is pressed into the B part 5 from the side opening 501 to form the adapter; then the positive and negative pins of the lithium battery are inserted into the positive and negative terminals of the adapter as shown in FIG. Figure 8 As shown; finally, the metal spring 7 is inserted to the bottom, tightly holding the positive terminal 2, so that the pins are tightly combined with the positive and negative terminals 2, and the assembly of the adapter and the lithium battery is completed.

[0034] The adapter is also equipped with a lithium battery PTC protector, which can effectively avoid safety hazards such as short circuit between positive and negative poles.

[0035] To sum up, the thickness of the utility model is further thinned, and the positive and negative electrode pad areas of the PCB board can be made larger. The battery pins can be easily inserted without using much force. After the insertion is completed, a pair of side-pressure metal springs are pressed in from the side, so that the battery pins and the positive and negative terminals are more tightly and firmly combined, not easy to separate, and the product reliability is further enhanced.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recyclable lithium battery with a side pressure adapter plate, comprising an adapter and a battery cell (8), characterized in that: The adapter comprises positive and negative terminals (2), a positive electrode pad (3) and a negative electrode pad (4), and also comprises a B component (5) for encapsulating the positive and negative terminals (2), the positive electrode pad (3) and the negative electrode pad (4); an integrally formed A component (6) is connected to the top of the B component (5); a metal spring (7) is pre-buried in the B component (5); the positive and negative terminals (2) are embedded in the metal spring (7); and the electrode pins of the battery cell (8) are plugged into the positive and negative terminals (2).

2. A recyclable lithium battery with a side-pressure adapter plate according to claim 1, characterized in that: The positive and negative electrode terminals (2) are respectively formed integrally with the positive electrode welding pad (3) and the negative electrode welding pad (4).

3. The recyclable lithium battery with a side-pressure adapter plate according to claim 1, characterized in that: It also comprises a PCB board (1), the positive and negative electrode terminals (2) are mounted on the bottom of the PCB board (1), and the positive electrode pad (3) and the negative electrode pad (4) are arranged on the top of the PCB board (1).

4. A recyclable lithium battery with a side-pressure adapter plate according to claim 3, characterized in that: The positive and negative terminals (2) on the PCB board (1) are connected to the positive electrode pad (3) and the negative electrode pad (4) respectively.

5. A recyclable lithium battery with a side-pressure adapter plate according to claim 4, characterized in that: The A part (6) is integrally formed with the B part (5) via a connecting column (601).

6. A recyclable lithium battery with a side-pressure adapter plate according to claim 5, characterized in that: The PCB board (1) is also provided with a docking hole (101) for docking with the A component (6).

7. The recyclable lithium battery with a side-pressure adapter plate according to claim 1, characterized in that: The side surface of the B component (5) is provided with a side opening (501) for installing a metal spring (7).

8. The recyclable lithium battery with a side-pressure adapter plate according to claim 1, characterized in that: A lithium battery PTC protector is arranged on the adapter.

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