CPC H01M 50/507 (2021.01) [H01M 50/207 (2021.01); H01M 50/593 (2021.01)] | 20 Claims |
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.
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