Lead-acid battery cover
A technology for lead-acid batteries and battery covers, which is applied to battery pack parts, circuits, electrical components, etc. It can solve the problems of small contact area between terminals and sealant, easy loosening and sparking, etc., so that it is not easy to loosen and extend The effect of increasing the service life and increasing the stability
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[0010] refer to figure 1 It is an embodiment of a lead-acid battery cover of the present invention. A lead-acid battery cover includes a battery cover body 1, a connecting terminal 2, and a connecting copper sheet 3. The battery cover is provided with a counterbore 4, and the connecting terminal 2 passing through the connecting copper sheet 3, the connecting terminal 2 is arranged in the counterbore 4, the connecting terminal 2 includes a connecting part 21 and a connecting part 22, the connecting part 22 is connected to the bottom of the connecting part 21, the The connecting part 21 is provided with a threaded hole 23 connected to the outside, the connecting part 22 is set in the counterbore 4 after passing through the connecting copper sheet 3, the threaded hole 23 on the connecting part 21 has been extended to the connecting part 22 Inside, the diameter of the connection portion 22 is smaller than the diameter of the connection portion 21 .
[0011] The connecting portion...
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