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1. CN111384357 - Top cover assembly for battery, battery and device using battery as power supply

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Office
China
Application Number 202010473006.6
Application Date 29.05.2020
Publication Number 111384357
Publication Date 07.07.2020
Grant Number 111384357
Grant Date 29.09.2020
Publication Kind B
IPC
H01M 2/36
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
36Arrangements for filling, topping-up or emptying cases with or of liquid, e.g. for filling with electrolytes, for washing-out
H01M 2/04
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
02Cases, jackets or wrappings
04Lids or covers
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
CPC
H01M 10/0525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
H01M 50/15
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
10Primary casings, jackets or wrappings of a single cell or a single battery
147Lids or covers
148characterised by their shape
15for prismatic or rectangular cells
H01M 50/636
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
50Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
609Arrangements or processes for filling with liquid, e.g. electrolytes
627Filling ports
636Closing or sealing filling ports, e.g. using lids
Y02E 60/10
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
60Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
10Energy storage using batteries
Applicants CONTEMPORARY AMPEREX TECHNOLOGY LTD. (JIANGSU)
江苏时代新能源科技有限公司
Inventors CHEN XINXIANG
陈新祥
HUANG SHOUJUN
黄守君
WANG PENG
王鹏
ZHENG YULIAN
郑于炼
SU HUASHENG
苏华圣
Agents 常州市科谊专利代理事务所 32225
Title
(EN) Top cover assembly for battery, battery and device using battery as power supply
(ZH) 用于电池的顶盖组件、电池和使用电池作为电源的装置
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Abstract
(EN) The invention provides a top cover assembly for a battery, the battery and a device using the battery as a power supply. The top cover assembly comprises a cover plate main body having a liquid injection hole; a mounting part which is used for being connected with the cover plate main body and is arranged around the liquid injection hole; and a sealing part which is used for being connected with the mounting part, wherein the sealing part comprises a first top wall and a first side wall connected to the periphery of the first top wall, the first top wall is used for covering the liquid injection hole, and the first side wall is used for being matched with the mounting part in an abutting mode so as to achieve sealing of the liquid injection hole. The top cover assembly disclosed by the invention is beneficial to increasing the internal space of the battery.
(ZH) 本公开提供了一种用于电池的顶盖组件、电池和使用电池作为电源的装置。顶盖组件包括：盖板主体，具有注液孔；安装部，用于与所述盖板主体连接，且环绕所述注液孔设置；和密封件，用于与所述安装部连接，所述密封件包括第一顶壁和连接于所述第一顶壁外周的第一侧壁，所述第一顶壁用于覆盖所述注液孔，且所述第一侧壁用于与所述安装部抵压配合，以实现所述注液孔的密封。本公开的顶盖组件利于增加电池的内部空间。
Related patent documents
WO/2021/238002
EP3965224
US17624520This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
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