Title:
LEAKAGE PROTECTIVE PLUG
Document Type and Number:
WIPO Patent Application WO/2009/109106
Kind Code:
A1
Abstract:
A leakage protective plug used to protect electric appliance, includes a case (10) and a conductive blade disposed within the case (10). A protective cap (101) is fixed on the top of the case (10) and comprises a reset button protective cap (1011) and a test button protective cap (1012). A reset button (102) is disposed inside the reset button protective cap (1011) and is connected with a push rod (103). The push rod (103) passes through an electric contact upper panel (114), an upper spring (117), an electric contact lower panel (113) and a lower spring (118) in turn. The right side of the electric contact upper panel (114) is provided with a locking member (106). The locking member (106) is linked with a brake connecting rod (104) which is linked with a brake plate (109). An electromagnet pole shoe (112), an electromagnet coil (111) and an electromagnet core (110) are disposed below the brake plate (109). A test button (107) with testing electric contact (108) is internally fixed in the test button protective cap (1012).
Inventors:
ZHANG, Keqing (No. 95, Jiaoping RoadKeyuan Cheng, Tangxia,Dongguan, Guangdong 0, 523710, CN)
张克清 (中国广东省东莞市塘厦镇科苑城蛟坪大道95号, Guangdong 0, 523710, CN)
张克清 (中国广东省东莞市塘厦镇科苑城蛟坪大道95号, Guangdong 0, 523710, CN)
Application Number:
CN2009/000227
Publication Date:
September 11, 2009
Filing Date:
March 04, 2009
Export Citation:
Assignee:
ZHANG, Keqing (No. 95, Jiaoping RoadKeyuan Cheng, Tangxia,Dongguan, Guangdong 0, 523710, CN)
张克清 (中国广东省东莞市塘厦镇科苑城蛟坪大道95号, Guangdong 0, 523710, CN)
张克清 (中国广东省东莞市塘厦镇科苑城蛟坪大道95号, Guangdong 0, 523710, CN)
International Classes:
H01R13/713; H01H71/58; H01H83/00
Attorney, Agent or Firm:
GUANGZHOU NANFENG PATENT AGENT LIMITED (2/F Experiment Bldg, No. 100 Xianlie Road M.,Guangzhou, Guangdong 0, 510070, CN)
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