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US 9,543,553 B2Granted
Sealing member and battery comprising the same
AssigneeShenzhen BYD Auto R&D Company Limited
InventorsXi Shen, Keli Yang, Xuefeng Zhang, Luxia Jiang, Jianhua Zhu
Life of this patent
Estimating the term…
Abstract
A sealing member and a battery comprising the sealing member are provided. The sealing member comprises a sealing part, an operation part having a supporting portion, an operation protrusion disposed on an upper surface of the supporting portion, and a deformable leg depending from a bottom surface of the supporting portion. The sealing member also comprises a connecting part connecting the sealing part and operation part. The sealing part has a maximum diameter greater than that of the connecting part.
Claims12
A battery, comprising:
- a shell;
- a cover plate having an injection hole and configured to define a cavity with the shell;
- a core and electrolyte in the cavity;
- and
- a sealing member, the sealing member comprising:
- a sealing part;
- an operation part having a supporting portion;
- an operation protrusion disposed on an upper surface of the supporting portion;
- at least two deformable legs integrally formed with the supporting portion and extended out from a bottom surface of the supporting portion;
- and
- a connecting part connecting the sealing part and the operation part,
- wherein the at least two deformable legs are supported on the upper surface of the cover plate;
- the connecting part is disposed in the injection hole;
- and the sealing part seals the injection hole and is adapted to open the injection hole upon pressing the operation part;
- and
- wherein the at least two deformable legs are longer than the connecting part;
- and
- wherein the at least two deformable legs are distributed evenly at a periphery of the bottom surface of the supporting portion and spaced apart from each other.
15 more elements
A battery, comprising:
- a shell;
- a cover plate having an injection hole and configured to define a cavity with the shell;
- a core and electrolyte in the cavity;
- and
- a sealing member, the sealing member comprising:
- a sealing part;
- an operation part having a supporting portion;
- an operation protrusion disposed on an upper surface of the supporting portion;
- at least two deformable legs integrally formed with the supporting portion and extended out from a bottom surface of the supporting portion;
- and
- a connecting part connecting the sealing part and the operation part,
- wherein the sealing part has a maximum diameter greater than that of the connecting part;
- and
- wherein the at least two deformable legs are longer than the connecting part;
- and
- wherein the at least two deformable legs are distributed evenly at a periphery of the bottom surface of the supporting portion and spaced apart from each other.
13 more elements
Dependencies are inferred from the claim text.