Rechargeable lithium battery structure

Abstract

The utility model provides a rechargeable lithium battery structure, which comprises an outer shell, a battery cell mounted in the outer shell, a PCB (printed circuit board) electrically connected with the battery cell, a cap body electrically connected with the PCB, and a mounting seat used for fixing the PCB and the cap body, the structure has the advantages that the structure is exquisite, the production cost can be effectively reduced, the size of the battery is reduced and the like, the PCB, the cap body and the mounting base are ingeniously combined into a whole in the design process, the cap body sequentially penetrates through the first fixing hole site and the second fixing hole site through the pins to be fixed on the PCB, and the structure is simple. According to the structural design, the production efficiency is greatly improved, the cost is reduced, the safety and the stability of the battery are greatly improved, in addition, the PCB, the cap body and the mounting seat can be conveniently mounted in the outer shell, the occupied space is reduced, the miniaturization of the battery is facilitated, and therefore, the production efficiency is improved. The method has great economic value and practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery production research and development design technical field especially relates to a charging lithium battery structure. BACKGROUND

[0002] Lithium ion battery with its unique performance advantage in portable electric appliances such as portable computer, camcorder, mobile communication, with the continuous development of science and technology, lithium battery in electric vehicle, electric bicycle, unmanned aerial vehicle, robot, mobile energy storage, electric tool and other emerging industries also have been widely used, in many types of batteries, lithium battery with its high energy, long service life, high rated voltage, green environmental protection whether production, use and scrap, do not contain, also do not produce any lead, mercury, cadmium and other toxic and harmful heavy metal elements and substances etc. Advantage has become the product of people's favor, the utility model discloses a rechargeable lithium battery with the patent number 202121128500.5, but the battery structure is too complex and complicated, and the complex structure also means high cost, which is not conducive to the industrialization of the product, therefore, further improvement is needed. SUMMARY

[0003] The utility model provides a charging lithium battery structure that is compact in structure, can effectively reduce production cost and reduce battery size.

[0004] The utility model provides a charging lithium battery structure that is compact in structure, can effectively reduce production cost and reduce battery size.

[0005] The utility model provides a charging lithium battery structure, including the shell body, install the electric core in the shell body,

[0006] PCB board is electrically connected with the electric core, and the PCB board is electrically connected with the cap body,

[0007] Further, the PCB board is provided with a charging interface.

[0008] Further, the shell body is provided with a charging hole position matched with the charging interface.

[0009] Further, the shell body is provided with a charging hole position matched with the charging interface.

[0010] Further, one side of the cap body is provided with a PCB board mounting position for mounting the PCB board,

[0011] and the other side is provided with a cap body mounting position for mounting the cap body.

[0012] Further, the cap body is provided with a pin for connecting the PCB board and conducting electricity.

[0013] Further, the PCB is provided with a first fixing hole for installing the pin.

[0014] Further, the cap body is provided with a second fixing hole for installing the pin.

[0015] Further, the cap body is further provided with a limiting foot for limiting the PCB.

[0016] Further, the PCB is provided with a limiting structure matched with the limiting foot.

[0017] Beneficial effects are that:

[0018] The charging lithium battery structure has the advantages of compact structure, reduced production cost and battery size, etc. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural diagram of a battery as the background technology of the utility model;

[0020] Figure 2 is an exploded structural diagram of the charging lithium battery structure of the utility model;

[0021] Figure 3 is a PCB structure diagram of the charging lithium battery structure of the utility model;

[0022] Figure 4 is an installation seat structure diagram of the charging lithium battery structure of the utility model;

[0023] Figure 5 is another installation seat structure diagram of the charging lithium battery structure of the utility model;

[0024] Figure 6 is a cap body structure diagram of the charging lithium battery structure of the utility model. DETAILED DESCRIPTION

[0025] The embodiments of the utility model will be specifically described below in combination with the drawings, and the drawings are only for reference and illustration, and do not constitute a limitation on the protection scope of the utility model patent.

[0026] As Figures 1-6As shown, the embodiment provides a charging lithium battery structure, comprising an outer shell 1, the outer shell 1 is installed with an electric core 2, the electric core 2 is electrically connected with a PCB board 3, the PCB board 3 is electrically connected with a cap body 4,

[0027] Further comprising a mounting seat 5, the mounting seat 5 is used for fixing the PCB board 3 and the cap body 4.

[0028] In the embodiment, the PCB board 3 is provided with a charging interface 6.

[0029] In the embodiment, the outer shell 1 is provided with a charging hole position 7 used for cooperating with the charging interface 6.

[0030] In the embodiment, one side of the cap body 4 is provided with a PCB board mounting position 8 used for mounting the PCB board 3,

[0031] The other side is provided with a cap body mounting position 9 used for mounting the cap body 4.

[0032] In the embodiment, the cap body 4 is provided with a pin 10 used for connecting the PCB board 3 and conducting electricity.

[0033] In the embodiment, the PCB board 3 is provided with a first fixing hole position 11 used for mounting the pin 10.

[0034] In the embodiment, the cap body 4 is provided with a second fixing hole position 12 used for mounting the pin 10.

[0035] In the embodiment, the cap body 4 is further provided with a limiting foot 13 used for limiting the PCB board 3.

[0036] In the embodiment, the PCB board 3 is provided with a limiting structure 14 matched with the limiting foot.

[0037] The charging lithium battery structure has the advantages of exquisite structure, effectively reducing production cost and reducing battery size, etc.

[0038] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification made without departing from the spirit and principle of the utility model should be equivalent replacement, and all are included in the protection scope of the utility model.

Claims

1. A charging lithium battery structure, characterized in that: comprising an outer shell, an electric core is installed in the outer shell, a PCB board is electrically connected with the electric core, the PCB board is electrically connected with a cap body, further comprising a mounting seat, the mounting seat is used for fixing the PCB board and the cap body. The PCB board is provided with a charging interface. The outer shell is provided with a charging hole position for cooperating with the charging interface.

2. The structure of a charging lithium battery according to claim 1, characterized in that: One side of the cap body is provided with a PCB board mounting position for mounting the PCB board, and the other side is provided with a cap body mounting position for mounting the cap body.

3. The structure of claim 2, wherein: The cap body is provided with a pin for connecting the PCB board and conducting electricity.

4. The structure of claim 1, wherein: The PCB board is provided with a first fixing hole position for mounting the pin.

5. The structure of claim 1, wherein: The cap body is provided with a second fixing hole position for mounting the pin.

6. The structure of claim 5, wherein: The cap body is further provided with a limiting foot for limiting the PCB board.

7. The structure of claim 5, wherein: The PCB board is provided with a limiting structure matched with the limiting foot.

8. The structure of claim 1, wherein: ​ 9. The structure of claim 8, wherein: ​

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