Guangdong Wevio New Energy Co., Ltd
Pouch cell Prismatic cell battery pilot line assembly line can case helium test airtightness test machine
Pouch cell Prismatic cell battery pilot line assembly line can case helium test airtightness test machine
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Pouch cell Prismatic cell battery pilot line assembly line can case helium test airtightness test machine
Compatible battery cell size:
|
S/N |
Size code |
Dimensions (mm) |
Dimensions (mm) |
Dimensions (mm) |
Remark |
|
1 |
T |
32 |
52 |
43 |
Thickness |
|
2 |
W |
193 |
148 |
220 |
Width |
|
3 |
H |
171 |
115 |
105 |
Height (including pole) |
2.1.2 Compatibility range of incoming products:
Battery thickness: 32-52mm (32, 43, 52)
Battery width: 148-220mm (148, 193, 220)
Battery height: 105-171mm (105, 115, 171)
2.1.3 Cell interface:
1) Evacuate and inject helium into the cell through the cell injection port.
2.2 Technical parameters of vacuum box:
2.2.1 Number of vacuum boxes: 1;
2.2.2 Number of cells tested per box: 1;
2.2.3 Method of cells entering and exiting the vacuum box: manually taking cells in and out of the vacuum box.
2.2.4 Method of opening and closing the door of the vacuum box: jacking type.
2.3 Testing parameters:
2.3.1 Helium pressure: 0.005-0.15MPa, the pressure is adjustable within this range.
2.4 System technical indicators:
2.4.1 Equipment overkill rate: ≤0.5%, underkill rate: 0%;
2.4.2 Battery leakage rate requirement: ≤9.9×10-7Pa*m3/s;
2.4.3 Minimum detectable leakage rate of leak detector: ≤1×10-12Pa*m3/s;
2.4.4 Primary helium test, 58s/item, test timing diagram see Figure 2; secondary helium test, 42s/item, test timing diagram see Figure 3
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