Square aluminum shell battery cover plate
A square aluminum shell battery cover plate comprises a base plate and a lower plastic plate which are connected into a whole, a negative electrode connecting piece and a positive electrode connecting piece are connected to the lower plastic plate, and boss parts are arranged on the negative electro...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A square aluminum shell battery cover plate comprises a base plate and a lower plastic plate which are connected into a whole, a negative electrode connecting piece and a positive electrode connecting piece are connected to the lower plastic plate, and boss parts are arranged on the negative electrode connecting piece and the positive electrode connecting piece; the substrate is provided with a positive pole post and a sunk negative pole mounting groove which are integrally punched and formed; a negative pole sealing ring with a T-shaped section is arranged at the negative mounting groove, the inner diameter of the negative pole sealing ring is in interference fit with the boss part of the negative connecting piece, and the lower end surface of the negative pole sealing ring is in contact with the substrate surface; a negative pole is fastened and connected in the negative pole sealing ring; and the diameter of the negative pole is greater than that of the negative mounting groove. According to the utility mo |
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