一种便于自动化安装的电池模组

Abstract

本实用新型公开了电池制造领域的一种便于自动化安装的电池模组，包括电池、电路公板、电路母板和短接片；电池的两端有横截面为L字的极耳；电路公板与电路母板通过公扣和母扣进行连接，得到拼接电路板；拼接电路板上设置有可以让极耳穿过的线槽以及安装短接片的凹槽，用于实现电池的串联。安装电池模组时，先安装电路公板，再将电池的极耳嵌入电路公板的线槽中，然后插上短接片，最后将电路母板与电路公板扣合。本实用新型将整块的大电路板设计成由几块小电路板拼接而成，不仅简化了安装工艺、降低了电池损坏概率、缩短了工时，而且可以实现自动化安装。

Claims

1. A battery module facilitating automated installation, characterized in that: It includes a battery (1), a shorting piece (2), a circuit motherboard (3), and a circuit male board (4); The longest side of the battery (1) is defined as the length direction; the two end faces perpendicular to the length direction of the battery (1) are respectively defined as the positive electrode face and the negative electrode face; pole ears are provided on both the positive electrode face and the negative electrode face; the pole ears are obtained by bending a metal thin plate into a right angle, and the sectional view is an L shape; the two planes of the pole ears are respectively defined as the horizontal surface (501) and the vertical surface (502), the horizontal surface (501) is perpendicular to the length direction of the battery (1), and the vertical surface (502) is parallel to the length direction of the battery (1); There can be found such a straight line: the two pole ears are rotationally symmetric with respect to this straight line; the pole ear connected to the positive electrode face is defined as the positive pole ear (5), and the pole ear connected to the negative electrode face is defined as the negative pole ear (6); The number of the batteries (1) is not less than 1 and they are arranged in a battery array, the positive electrode face and the negative electrode face coincide between adjacent two batteries (1), and one vertical surface (502) is taken from each of the adjacent two batteries (1), and between these two vertical surfaces (502), there can always be found one horizontal surface (501) of the positive pole ear (5) and one horizontal surface (501) of the negative pole ear (6); Both the circuit motherboard (3) and the circuit male board (4) are rectangular thin plate structures; the circuit motherboard (3) and the circuit male board (4) are spliced to obtain a spliced circuit board (7) with a length of C, a width of K, and a thickness of D; the two surfaces with the largest area on the spliced circuit board (7) are defined as the circuit board front, and a pole ear mounting groove (8) is provided on one of the circuit board fronts; the pole ear mounting groove (8) includes a pole ear groove (801) and a shorting groove (802); the pole ear groove (801) is formed by scanning a circular through-hole along a line segment, the line segment is parallel to the width direction of the spliced circuit board (7), has a length of L and L < K, and both ends of the line segment are located on the spliced circuit board (7); This line segment is defined as the pole ear groove line; the number of the pole ear grooves (801) is 2, they are parallel to each other, and the distance between them is A; The shorting groove (802) is arranged between the two pole ear grooves (801) and is obtained by cutting a rectangle in the thickness direction of the spliced circuit board (7); the length of the rectangle is B, the width is A, and B < L, the midpoint of the long side coincides with the midpoint of the pole ear groove line, and the cutting depth is d, and d < D; The vertical surface (502) of the positive pole ear (5) is perpendicular to the circuit board front and penetrates through the pole ear groove (801), and the horizontal surface (501) of the positive pole ear (5) is located above the shorting groove (802); the vertical surface (502) of the negative pole ear (6) is perpendicular to the circuit board front and penetrates through the pole ear groove (801), and the horizontal surface (501) of the negative pole ear (6) is located above the shorting groove (802); The shorting piece (2) is a rectangular thin plate structure, placed in the shorting groove (802), and one surface perpendicular to the thickness direction of the shorting piece (2) is simultaneously in close contact with the horizontal surface (501) of the positive pole ear (5) and the horizontal surface (501) of the negative pole ear (6).

2. The battery module for easy automated installation according to claim 1, characterized in that: The circuit motherboard (3) is provided with a female buckle (9), and the circuit male board (4) is provided with a male buckle (10); when the circuit motherboard (3) and the circuit male board (4) are spliced ​​together to form a splicing circuit board (7), the male buckle (10) is connected to the female buckle (9).

3. The battery module of claim 1, wherein, The number of tab mounting slots (8) on the splicing circuit board (7) shall not be less than one.

4. A battery module that facilitates automated installation according to claim 1, characterized in that: The number of splicing circuit boards (7) is not less than one, and they are spliced ​​into a large circuit board according to the following conditions: the front sides of two adjacent splicing circuit boards (7) are completely overlapped.

5. The battery module of claim 4, wherein, The number of large circuit boards is 2.

6. The battery module of claim 5, wherein: The front sides of the two large circuit boards are parallel to each other; the battery array is positioned between the two circuit boards.

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