Byd Company Limited

Shenzhen Byd Auto R&d Company Limited

Wenya Pi

Jianhua Zhu

Qing Lai

Luxia Jiang

Dongna Shi

A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover () having a through hole; an extraction electrode terminal (); and an insulating seal member disposed between the cover and the extraction electrode terminal. The extraction electrode terminal (), starting from its top, includes a columnar seal part (), a position part () and a weld part () that are consecutively connected together, the columnar seal part () passing through the through hole of the cover and having a seal groove formed along a circumferential surface thereof, the position part () having a horizontally-oriented platform, and the weld part () having a sheet-like shape and being perpendicular to the horizontally-oriented platform of the position part.

Battery cover assembly and battery having the same

The present invention disclosed a battery safety vent comprising: an explosion-proof film fixed on a battery cover plate, a safety vent cover covering the explosion-proof film and having a pressure release aperture, and an explosion-proof pin disposed on top of the safety vent cover, in which a free head of the pin is blunt and points to the explosion-proof film. The present invention further disclosed a battery having the above battery safety vent.

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Shenzhen, China

Wenya Pi