Puncture equipment and puncture system
Source: EPO OPS
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Dossier Overview
Application number
CN202411137990
Inventor
LI HU; YE SHIQING; LI MAOHUA; GENG HUIHUI; SU YUZHUAN
Filing Date
Aug 19, 2024
Publication Date
Sep 24, 2024
Patent Family ID
92770515
IPC Classification
CPC Classification
The invention discloses puncture equipment and a puncture system. The puncture equipment comprises a puncture piece and an air guide part, and the puncture piece is provided with an air flow channel and used for puncturing a battery cell; the air guide part is connected with the puncture part and is provided with an air outlet and an air taking port, the air outlet is used for communicating with an air pressure sensor, the air taking port is used for communicating with an air collection device, and the airflow channel is communicated with the air outlet and the air taking port so as to allow the air pressure sensor to detect the air pressure in the battery cell through the air outlet and the airflow channel; and allowing the gas collecting device to collect gas in the battery cell through the gas flow channel and the gas taking port. Therefore, after the puncturing piece punctures the battery cell, the airflow channel of the puncturing piece is communicated with the interior of the battery cell, air pressure detection in the battery cell and gas collection in the battery cell can be achieved through one-time puncturing, the risk that the battery cell is damaged due to repeated puncturing of the battery cell is relieved, the testing efficiency of the internal state of the battery cell can be effectively improved, and the testing efficiency of the internal state of the battery cell is improved. And the overall test cost is reduced.
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