Gas dispersion sheet and battery cell liquid injection device

• Main Authors: SHE YANGFAN, HUANG CAIXIA, GE SHAOBING
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a gas dispersion sheet and a battery cell liquid injection device, the gas dispersion sheet comprises a dispersion sheet main body, a plurality of air passing holes penetrating along the thickness direction are formed on the dispersion sheet main body, the dispersion sheet main body is also provided with a ventilation right-facing area, a gas guide convex part is also formed on the ventilation right-facing area, and the gas guide convex part is arranged on the dispersion sheet main body. And the air guide convex part is used for guiding the introduced air to each air passing hole. The gas dispersion sheet is arranged in the battery cell liquid injection device, the gas guide convex part corresponds to the vent hole of the battery cell liquid injection device, and when the battery cell liquid injection device is used for introducing gas into the liquid injection cavity, the gas flow is blocked by the gas dispersion sheet and is dispersed into a plurality of beams of dispersed gas fl