Battery box air tightness detection tool

The invention provides a battery box air tightness detection tool, which comprises a rack, a positioning piece, a gas source and apressure detection piece, whereinthe top surface of the rack defines a working table top used for placing a battery box; the positioning piece is arranged on the rack, th...

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Bibliographic Details
Main Authors XU YUANYUAN, WANG QUANBING, ZHOU XUEJUAN, KONG YANCHENG, XIA LIFA
Format Patent
LanguageChinese
English
Published 28.05.2021
Subjects
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Summary:The invention provides a battery box air tightness detection tool, which comprises a rack, a positioning piece, a gas source and apressure detection piece, whereinthe top surface of the rack defines a working table top used for placing a battery box; the positioning piece is arranged on the rack, the positioning piece comprises a plurality of clamps arranged around the working table top, and the clamps are suitable for abutting against the top of the battery box so as to position the battery box on the working table top; the gas source comprises a gas pump, a transmission pipe and a regulating valve arranged on the transmission pipe, one end of the transmission pipe is communicated with a gas outlet of the gas pump, and the other end of the transmission pipe is suitable for being communicated with a gas inlet of the battery box; and the pressure detection piece comprises a pneumatic element and an air pressure sensing piece, so that when the magnet displaces, the distance between the magnet and the magnetores
Bibliography:Application Number: CN202110238106