US 11,705,605 B2
Battery module and insulating plate
Zhiyi You, Fujian (CN); Hua Zhang, Fujian (CN); Feng Qin, Fujian (CN); Liangmei Chen, Fujian (CN); Liangyi Wang, Fujian (CN); and Runyong He, Fujian (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Fujian (CN)
Filed on Jan. 9, 2021, as Appl. No. 17/145,286.
Application 17/145,286 is a continuation of application No. PCT/CN2020/085394, filed on Apr. 17, 2020.
Claims priority of application No. 201921002498.X (CN), filed on Jun. 28, 2019.
Prior Publication US 2021/0135319 A1, May 6, 2021
Int. Cl. H01M 50/507 (2021.01); H01M 50/207 (2021.01); H01M 50/593 (2021.01)
CPC H01M 50/507 (2021.01) [H01M 50/207 (2021.01); H01M 50/593 (2021.01)] 20 Claims
OG exemplary drawing
 
1. A battery module, comprising: a battery group and an insulating plate;
wherein the battery group comprises a bus bar and a plurality of battery units, each battery unit comprises a tab; and the bus bar is configured to be fixed at one side of the insulating plate away from the battery group;
wherein the insulating plate comprises a plurality of plate assemblies, a plurality of the plate assemblies comprises adjacent a first plate assembly and a second assembly; the first plate assembly connects with the second plate assembly by a connecting plate; there is an obtuse first angle between the first plate assembly and the connecting plate connected thereto; and there is an obtuse first angle between the second plate assembly and the connecting plate connected thereto;
each plate assembly comprises a first plate and a second plate; the second plate of the first plate assembly connects with the first plate of the second plate assembly by the connecting plate; the second plate of the first plate assembly and the first plate of the second plate assembly are bent set relative to the connecting plate respectively; the second plate of the first plate assembly, the first plate of the second plate assembly and the connecting plate enclose a groove;
and the plate assembly comprises a guiding groove, and each tab is configured to pass through the guiding groove and be fixed and connected to the bus bar.