Invention Grant
- Patent Title: Secondary battery head cover assembly, secondary battery including the same and assembling method thereof
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Application No.: US16167418Application Date: 2018-10-22
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Publication No.: US10763465B2Publication Date: 2020-09-01
- Inventor: Qingkui Chi , Kaifu Zhong
- Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Applicant Address: CN Ningde
- Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Current Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Current Assignee Address: CN Ningde
- Agency: Ladas & Parry, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@ab205ca
- Main IPC: H01M4/04
- IPC: H01M4/04 ; H01M2/04 ; H01M2/36 ; H01M2/02 ; H01M2/12 ; H01M2/06 ; H01M2/14
Abstract:
The present application relates to a secondary battery, including a naked battery core and a secondary battery head cover assembly. The secondary battery head cover assembly includes a head cover and an insulation structure. The insulation structure includes a top connection sheet and two naked battery core insulation sheets, and the two naked battery core insulation sheets are connected to two long sides of the top connection sheet, respectively. The top connection sheet is located below the head cover. The naked battery core is located below the top connection sheet. The head cover is provided with an explosion-proof valve, the top connection sheet is provided with an explosion-proof valve air hole, and the explosion-proof valve air hole is provided correspondingly below the explosion-proof valve.
Public/Granted literature
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