Title:
INDUSTRIAL MALE AND FEMALE PLUG
Document Type and Number:
WIPO Patent Application WO/2020/037945
Kind Code:
A1
Abstract:
Disclosed is an industrial male and female plug, relating to the technical field of male and female plug accessory devices. The industrial male and female plug comprises a male plug (1) and a female plug (2), wherein electrical connection columns (3) are provided on the male plug (1), the top end of the female plug (2) is provided with a placement groove (4), an insulating truncated cone (5) is provided inside the placement groove (4), the top end of the insulating truncated cone (5) is provided with electrical connection grooves (6), an annular sealing groove (7) is formed between the insulating truncated cone (5) and the placement groove (4), and the bottom end of the male plug (1) is provided with a sealing tube (8). The industrial male and female plug further comprises a sealing cover (9), wherein the bottom end of the sealing cover (9) is connected to the top of a left end of the female plug (2) via a hinge, a sealing ring (10) is arranged at a right end of the sealing cover (9), and the size of the sealing ring (10) matches the size of the annular sealing groove (7). The industrial male and female plug improves the waterproof performance thereof, and avoids or reduces the occurrence of an electrical connection when the plug is used in a humid environment, thereby enhancing the practicability. In addition, the female plug (2) can be protected when the female plug (2) is not in use, in order to prevent moisture and dust from entering the electrical connection grooves (6), thereby ensuring the service life of the female plug (2) and improving the reliability of use thereof.
Inventors:
JI JUAN (CN)
Application Number:
PCT/CN2019/072089
Publication Date:
February 27, 2020
Filing Date:
January 17, 2019
Export Citation:
Assignee:
ZHENJIANG HUAYIN INSTR ELECTRICAL CO LTD (CN)
ZHENJIANG ZHONGJIA ELECTRICAL CO LTD (CN)
JIANGSU ZHONGJIA TECH CO LTD (CN)
ZHENJIANG ZHONGJIA ELECTRICAL CO LTD (CN)
JIANGSU ZHONGJIA TECH CO LTD (CN)
International Classes:
H01R24/00; H01R13/52
Foreign References:
| CN105024220A | 2015-11-04 | |||
| CN108232703A | 2018-06-29 | |||
| CN109119851A | 2019-01-01 | |||
| CN201750016U | 2011-02-16 | |||
| EP1686656A1 | 2006-08-02 |
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (CN)
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