Double-stud type lithium ion power battery cover plate structure
A power battery and lithium-ion technology, which is applied in the field of double-stud structure lithium-ion power battery cover structure, can solve the safety problem of external connection reliability, safety, maintenance and other problems, so as to increase the connection reliability, Protective sealing effect, effect of reducing contact resistance
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[0020] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings:
[0021] A cover structure of a lithium ion power battery with a double stud structure. The cover structure of a lithium ion power battery with a double stud structure includes a cover, a plastic seal, a pole, a ceramic insulating sheet, and an explosion-proof valve. The outer side of the cover plate, that is, the side ready for group connection after the battery is assembled, is provided with transferred studs, and a hole is opened at the position where the pole pressing plate and the pole need to pass through for the pole assembly to pass through. A plastic sealing element is arranged between the cover plate and the pole, and a plastic sealing element is arranged between the pole pressing plate and the cover plate. The process is achieved by an integral injection...
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