Title:
バッテリーモジュール
Document Type and Number:
Japanese Patent JP7105920
Kind Code:
B2
Abstract:
The invention discloses a battery module, which comprises a cell, a cell separator, an end plate, a side plate, an electrical separator, a connecting sheet, a wire harness and an upper cover, wherein the cell separator is arranged between adjacent cells, the cell and the cell separator are fixed into a small component through UV glue, a plurality of the small components are stacked, the end plates are arranged at two ends of the small component in a stacking direction, the side plates are arranged on two sides of the small component in the stacking direction, the end plates are welded with the side plates, and the cells are connected in series or in parallel through the connecting sheet to form the battery module. The invention solves a problem of a large thickness tolerance of the cell and the cell separator by controlling a thickness of the UV glue and ensures an accuracy requirement for a length of the module after grouping, and the cell separator is made of a material capable of transmitting ultraviolet light, so that the UV glue can be rapidly cured by irradiation of an ultraviolet lamp, thereby improving the production efficiency.
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Inventors:
Takeshi Hoshiro
Application Number:
JP2020563713A
Publication Date:
July 25, 2022
Filing Date:
September 05, 2019
Export Citation:
Assignee:
Sunwoda Electric Vehicle Battery Co., LTD.
International Classes:
H01M50/291; H01M10/613; H01M10/625; H01M10/647; H01M10/6557; H01M50/209; H01M50/289; H01M50/293
Foreign References:
CN106450406A | ||||
WO2016068497A1 | ||||
US20150037662 |
Attorney, Agent or Firm:
Haruhisa Kinutani
Hiroyuki Pillaryama
Hiroyuki Pillaryama
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