Lead-acid battery cover

[0010] Refer to figure 1 This 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 through the connecting copper sheet 3, the connecting terminal 2 is arranged in the counterbore 4, the connecting terminal 2 includes a connecting portion 21 and a connecting portion 22, the connecting portion 22 is connected to the bottom of the connecting portion 21, the The connecting portion 21 is provided with a threaded hole 23 connected to the outside. The connecting portion 22 passes through the connecting copper sheet 3 and is arranged in the counterbore 4, and the threaded hole 23 on the connecting portion 21 extends to the connecting portion 22 Inside, the diameter of the connecting portion 22 is smaller than the diameter of the connecting portion 21.

[0011] The connecting portion 22 of the connecting terminal 2 is first passed through the connecting copper sheet 3, and then put into the counterbore 4, and then the connecting terminal 2 is fixed with the sealant 5.

[0012] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any person skilled in the art in the field of the present invention are all covered by the patent scope of the present invention Among.