Cap assembly of secondary battery
AssigneeSamsung Display Devices Co., Ltd.
InventorsMan-Gon Song, Ea-Joo Hwang, Hyoung-Su Kim, Eung-Kil Choi
Life of this patent
Estimating the term…
Abstract
A battery includes a can filled with an electrolyte and an electrode assembly. A cap assembly is close-tightly mounted on an upper end of the can with a gasket interposed between the cap assembly and the upper end. The cap assembly comprises a plate provided with a safety groove, a current control member disposed on the plate, a cap cover disposed on the current control member, and a circuit breaker disposed under the plate and supported by a support plate. As a feature of the present invention, the circumferential edge of at least one of the plate, the current control member, and the cap cover is bent around the support plate.
Claims6
A cap assembly for a battery comprising a can filled with an electrolyte and an electrode assembly, the cap assembly being mounted on an upper end of the can with a gasket interposed between the cap assembly and the upper end, said cap assembly comprising:
- a plate provided with a safety groove;
- a current control member disposed on the plate;
- a cap cover disposed on the current control member;
- and
- a circuit breaker disposed under the plate and supported by a support plate;
- wherein the circumferential edge of at least one of the plate, the current control member, and the cap cover is bent around the support plate.
Dependencies are inferred from the claim text.