Processing

Please wait...

Settings

Settings

Goto Application

1. CN209401756 - Secondary battery and battery module

Office China
Application Number 201822269878.1
Application Date 29.12.2018
Publication Number 209401756
Publication Date 17.09.2019
Publication Kind U
IPC
H01M 10/04
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
04Construction or manufacture in general
CPC
H01M 10/0431
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
04Construction or manufacture in general
0431Cells with wound or folded electrodes
H01M 2220/20
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2220Batteries for particular applications
20Batteries in motive systems, e.g. vehicle, ship, plane
H01M 50/147
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
H01M 50/531
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
50Current conducting connections for cells or batteries
531Electrode connections inside a battery casing
H01M 50/538
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
50Current conducting connections for cells or batteries
531Electrode connections inside a battery casing
538Connection of several leads or tabs of wound or folded electrode stacks
H01M 50/543
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
50Current conducting connections for cells or batteries
543Terminals
Applicants NINGDE CONTEMPORARY AMPEREX TECHNOLOGY CO., LTD.
宁德时代新能源科技股份有限公司
Inventors HU FEI
胡飞
SHI DONGYANG
史东洋
JIN HAIZU
金海族
LI ZHENHUA
李振华
CHEN NING
陈宁
CHEN YUANBAO
陈元宝
YANG RUI
杨瑞
Agents 北京五洲洋和知识产权代理事务所(普通合伙) 11387
北京五洲洋和知识产权代理事务所(普通合伙) 11387
Title
(EN) Secondary battery and battery module
(ZH) 二次电池和电池模组
Abstract
(EN)
The utility model provides a secondary battery and a battery module. The secondary battery includes an electrode assembly, a case, and a top cover assembly. The shell is provided with a containing cavity, and the electrode assembly is contained in the containing cavity. The electrode assembly comprises a plurality of electrode units, and the electrode units are arranged in a stacked mode in the axial direction of the containing cavity. The top cover assembly comprises a top cover plate and an insulating component arranged on the inner side of the top cover plate, the top cover plate is connected to the shell, and the insulating component is located on one side of the electrode assembly in the axial direction. One side, close to the electrode assembly, of the insulating member is provided with a first surface, and the first surface is a plane. The battery module comprises the secondary battery. The plurality of secondary batteries are arranged in sequence, and the arrangement direction of the plurality of secondary batteries is perpendicular to the axial direction.

(ZH)
本实用新型提供了一种二次电池和电池模组。二次电池包括电极组件、壳体以及顶盖组件。壳体具有容纳腔室,电极组件收容于容纳腔室。电极组件包括多个电极单元,所述多个电极单元沿容纳腔室的轴向层叠设置。顶盖组件包括顶盖板和设置于顶盖板内侧的绝缘构件,顶盖板连接于壳体,绝缘构件位于电极组件沿轴向的一侧。绝缘构件在靠近电极组件的一侧设有第一表面,且第一表面为平面。电池模组包括所述的二次电池;二次电池为多个且依次排列,且所述多个二次电池的排列方向垂直于轴向。

Also published as