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1. WO2021238002 - TOP COVER ASSEMBLY FOR BATTERY, BATTERY, AND DEVICE USING BATTERY AS POWER SUPPLY

Publication Number WO/2021/238002
Publication Date 02.12.2021
International Application No. PCT/CN2020/118376
International Filing Date 28.09.2020
IPC
H01M 50/636 2021.1
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
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
  • 江苏时代新能源科技有限公司 JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED [CN]/[CN]
Inventors
  • 陈新祥 CHEN, Xinxiang
  • 黄守君 HUANG, Shoujun
  • 王鹏 WANG, Peng
  • 郑于炼 ZHENG, Yulian
  • 苏华圣 SU, Huasheng
Agents
  • 中国贸促会专利商标事务所有限公司 CCPIT PATENT AND TRADEMARK LAW OFFICE
Priority Data
202010473006.629.05.2020CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) TOP COVER ASSEMBLY FOR BATTERY, BATTERY, AND DEVICE USING BATTERY AS POWER SUPPLY
(FR) ENSEMBLE COUVERCLE SUPÉRIEUR POUR BATTERIE, BATTERIE, ET DISPOSITIF UTILISANT UNE BATTERIE EN TANT QU'ALIMENTATION ÉLECTRIQUE
(ZH) 用于电池的顶盖组件、电池和使用电池作为电源的装置
Abstract
(EN) The present disclosure provides a top cover assembly for a battery, a battery, and a device using a battery as a power supply. The top cover assembly comprises: a cover plate body having an electrolyte injection hole; a mounting part used for connecting to the cover plate body and provided around the electrolyte injection hole; a seal member used for connecting to the mounting part, the seal member comprising a first top wall and a first sidewall connected to the outer periphery of the first top wall, the first top wall being used for covering the electrolyte injection hole, and the first sidewall being used for engaging with the mounting part in abutment fashion to seal to the electrolyte injection hole; and a fixing member used for connecting to the cover plate body and fixing the seal member to the mounting part.
(FR) La présente divulgation concerne un ensemble couvercle supérieur pour une batterie, une batterie, et un dispositif utilisant une batterie en tant qu'alimentation électrique. L'ensemble couvercle supérieur comprend : un corps de plaque de couvercle ayant un trou d'injection d'électrolyte ; une partie de montage utilisée pour être reliée au corps de plaque de couvercle et disposée autour du trou d'injection d'électrolyte ; un élément d'étanchéité utilisé pour être relié à la partie de montage, l'élément d'étanchéité comprenant une première paroi supérieure et une première paroi latérale reliée à la périphérie extérieure de la première paroi supérieure, la première paroi supérieure étant utilisée pour recouvrir le trou d'injection d'électrolyte, et la première paroi latérale étant utilisée pour venir en prise avec la partie de montage en butée pour sceller le trou d'injection d'électrolyte ; et un élément de fixation utilisé pour être relié au corps de plaque de couvercle et fixer l'élément d'étanchéité à la partie de montage.
(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;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;和固定件,所述固定件用于与所述盖板主体连接,且将所述密封件固定于所述安装部。
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