Power battery top cover and power battery
AssigneeEve Power Co., Ltd.
InventorXing Li
Life of this patent
Estimating the term…
Abstract
Provided in the present application are a power battery top cover and a power battery. The power battery top cover is used for being connected to a housing in which a cell is mounted. The power battery top cover mainly comprises a cover plate, upper plastic, a sealing ring and a pole. The cover plate is provided with a first through hole and a first groove, and the upper plastic is provided with a second through hole; the upper plastic is embedded in the first groove, and a lower surface thereof and the first groove form a ventilation portion; part of the sealing ring is embedded in the first through hole; and the pole passes through the first through hole and the second through hole and is in interference fit connection with the sealing ring and the upper plastic.
Claims20
A power battery top cover, comprising:
- a cover plate provided with a first through-hole and a first groove;
- an upper plastic part provided with a second through-hole, wherein the upper plastic part is embedded in the first groove, and a vent portion is defined between a lower surface of the upper plastic part and the first groove;
- a sealing ring partially embedded in the first through-hole;
- and
- a pole post partially extended through the first through-hole and the second through-hole, wherein the pole post is in an interference fit with the sealing ring and the upper plastic part.
A power battery, comprising:
- a casing provided with an opening;
- a battery cell mounted in the casing;
- and
- a power battery top cover of, wherein the power battery top cover covers the opening;
- and the power battery top cover comprises:
- a cover plate provided with a first through-hole and a first groove;
- an upper plastic part provided with a second through-hole, wherein the upper plastic part is embedded in the first groove, and a vent portion is defined between a lower surface of the upper plastic part and the first groove;
- a sealing ring partially embedded in the first through-hole;
- and
- a pole post partially extended through the first through-hole and the second through-hole, wherein the pole post is in an interference fit with the sealing ring and the upper plastic part.
Dependencies are inferred from the claim text.