1 Vacuum Chamber Auto Parts Test Equipment Leak Test For EV Battery Cells

Brand Name:HeJin
Certification:Calibration Certificate(cost additional)
Model Number:HJ-LT-1
Minimum Order Quantity:1 set
Delivery Time:40 days
Place of Origin:China
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Location: Guangzhou Guangdong China
Address: No.6-36, Yaogu Farm, Shibi No.3 Village, Shibi Street, Panyu District, Guangzhou, Guangdong, China
Supplier`s last login times: within 23 hours
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Auto Parts Test Equipment Leak Test for EV Battery Cells With 1 Vacuum Chamber


Leak Test for EV Battery Cells Equipment basic function:

This equipment is a vacuum chamber helium leak detection system for the steel-cased battery cell, which mainly contains the processes of battery code scan, loading, evacuation, helium filling, helium leak inspection, and unloading. Then the helium signal in the leak detection chamber is detected by the helium leak detector, which can determine the leakage of the workpiece with high precision and rapid accuracy.


Challenges Leak Testing EV Batteries:

Billions of lithium-ion battery cells are manufactured every year for use in electric, hybrid-electric, autonomous vehicles, medical devices, and a variety of consumer electronics products. Most quality issues occur during battery-cell production, battery-module assembly, or battery-pack assembly and include:

leaks allowing humidity or water into the cell

leaks allowing electrolytes out of the cell

modules and housing integrity

Historically, pressure and visual test methods have been used for soft-pouch, cylindrical and prismatic cells, however, these methods can be slow, unreliable, and may miss small lithium-ion leaks that, if left undetected, can create big quality and safety problems.

Helium leak testing systems are also commonly used in the automotive manufacturing industry.


Parameter of Leak Test for EV Battery Cells Equipment:

Alarm leak rate5E-5 mbar.l/sec
Number of testing stationsSingle station
Number of vacuum chamber1
Helium filling pressure0-0.5MPa
Gross leak detection methodNegative pressure detection of gross leaks
Production cycle34 seconds/piece
Product sealing methodAutomatic
Loading and unloading productsManual
Fixture2 sets

China 1 Vacuum Chamber Auto Parts Test Equipment Leak Test For EV Battery Cells supplier

1 Vacuum Chamber Auto Parts Test Equipment Leak Test For EV Battery Cells

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