Invention Grant
- Patent Title: Sealing assembly, lithium ion battery comprises the same, and method for preparing sealing assembly
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Application No.: US14368581Application Date: 2012-12-26
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Publication No.: US10224522B2Publication Date: 2019-03-05
- Inventor: Qing Gong , Xinping Lin , Longfei Zhou , Weifeng Zhang
- Applicant: Shenzhen BYD Auto R&D Company Limited , BYD Company Limited
- Applicant Address: CN Guangdong, Shenzhen CN Guangdong, Shenzhen
- Assignee: SHENZHEN BYD AUTO R&D COMPANY LIMITED,BYD COMPANY LIMITED
- Current Assignee: SHENZHEN BYD AUTO R&D COMPANY LIMITED,BYD COMPANY LIMITED
- Current Assignee Address: CN Guangdong, Shenzhen CN Guangdong, Shenzhen
- Agency: Westman, Champlin & Koehler, P.A.
- Agent David D. Brush
- Priority: CN201110446810 20111228
- International Application: PCT/CN2012/087591 WO 20121226
- International Announcement: WO2013/097730 WO 20130704
- Main IPC: H01M2/08
- IPC: H01M2/08 ; H01M10/0525 ; H01M2/06 ; B22F7/08 ; C22C1/04 ; B22F3/11 ; B22F7/06
Abstract:
A sealing assembly for a battery, a method of preparing the sealing assembly and a lithium ion battery are provided. The sealing assembly for a battery comprises: a ceramic ring (3) having a receiving hole (31), a metal ring (4) fitted over the ceramic ring (3) for sealing an open end of the battery, and a column (2) formed in the receiving hole (31) which comprises a metal-metal composite (21), wherein the metal-metal composite (21) comprises: a metal porous body, and a metal material filled in pores of the metal porous body.
Public/Granted literature
- US20150004479A1 SEALING ASSEMBLY, LITHIUM ION BATTERY COMPRISES THE SAME, AND METHOD FOR PREPARING SEALING ASSEMBLY Public/Granted day:2015-01-01
Information query
