Battery cell, battery, power utilization device, manufacturing method of battery cell, and equipment
A battery cell and casing technology, which is applied in secondary battery manufacturing, battery assembly machine, final product manufacturing, etc. It can solve the problems of occupying the inner space of the casing and affecting the energy density of the battery cell.
Active Publication Date: 2021-12-28
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
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- Application Information
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Problems solved by technology
[0002] In the related art, in order to realize the charging and discharging process of the power battery, tabs and current collectors are generally provided in the shell of the battery cell, and are connected to one end of the electrode terminal located in the shell through the tabs and current collectors in the shell, so that To form a current loop, the arrangement of tabs and current collectors will occupy the inner space of the casing and affect the energy density of the battery cell
Method used
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[0053] Embodiments of the technical solutions of the present application will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present application more clearly, and therefore are only examples, rather than limiting the protection scope of the present application.
[0054] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the application; the terms used herein are only for the purpose of describing specific embodiments, and are not intended to To limit this application; the terms "comprising" and "having" and any variations thereof in the specification and claims of this application and the description of the above drawings are intended to cover a non-exclusive inclusion.
[0055] In the description of the embodiments of the present application, technical terms s...
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The invention relates to the technical field of batteries, and provides a battery cell, a battery, a power utilization device, and a manufacturing method of the battery cell, and equipment. The battery cell comprises a shell, wherein the shell comprises a positive shell, a negative shell and an insulation connecting piece, and the insulation connecting piece is arranged between the positive shell and the negative shell and is used for connecting the positive shell and the negative shell and insulating and isolating the positive shell and the negative shell; a positive electrode material layer which is arranged in the shell and is electrically connected with the positive electrode shell; a negative electrode material layer which is arranged in the shell and is electrically connected with the negative electrode shell; and a separator which is arranged in the shell and is used for separating the positive electrode material layer from the negative electrode material layer. According to the technical scheme, the production process of the battery monomer can be simplified, and the energy density of the battery monomer can be improved.
Description
technical field [0001] The present application relates to the field of battery technology, in particular, to a battery cell, a battery, an electrical device, and a method and equipment for manufacturing the battery cell. Background technique [0002] In the related art, in order to realize the charging and discharging process of the power battery, tabs and current collectors are generally provided in the casing of the battery cell, and are connected to one end of the electrode terminal located in the casing through the tabs and current collectors in the casing, so that Forming a current loop, the arrangement of tabs and current collectors will occupy the inner space of the casing and affect the energy density of the battery cell. Contents of the invention [0003] The purpose of the embodiments of the present application is to provide a battery cell, a battery, an electrical device, and a manufacturing method and equipment for the battery cell, so as to increase the energy...
Claims
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Patent Timeline
Login to View More IPC IPC(8): H01M10/04
CPCH01M10/0404H01M50/204H01M50/244H01M50/502H01M50/531H01M50/172H01M10/052H01M10/054H01M6/00H01M10/058H01M6/005Y02P70/50Y02E60/10
Inventor 谭显明任苗苗靳超代志鹏谢勇锋赵丰刚
Owner JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED