Title:
LIQUID INJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/029331
Kind Code:
A1
Abstract:
The present application relates to a liquid injection device, comprising a support plate carrying a battery, a first liquid injection cup, an air extraction assembly, a second liquid injection cup, and a liquid injection assembly. The first liquid injection cup has a communicating port communicated with a liquid injection port of the battery, and a liquid inlet and an air extraction port that are communicated with the communicating port; an air extraction device is communicated with the liquid injection port by means of the air extraction assembly, the air extraction port and the communicating port; and the second liquid injection cup is communicated with the liquid injection port by means of the liquid injection assembly, the liquid inlet and the communicating port.
Inventors:
XIAO JIANGLIAN (CN)
SUN YIZHOU (CN)
SUN YIZHOU (CN)
Application Number:
PCT/CN2021/143939
Publication Date:
March 09, 2023
Filing Date:
December 31, 2021
Export Citation:
Assignee:
WUXI LEAD INTELLIGENT EQUIPMENT CO LTD (CN)
International Classes:
H01M50/609
Foreign References:
| CN208753428U | 2019-04-16 | |||
| CN109065827A | 2018-12-21 | |||
| JP2008059973A | 2008-03-13 | |||
| CN203277549U | 2013-11-06 | |||
| CN110350140A | 2019-10-18 | |||
| CN111341996A | 2020-06-26 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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