US 12,170,428 B2
Smart socket having function of electric leakage protection
Yunhua Lin, Leqing (CN)
Assigned to WENZHOU HUAYA ELECTRIC CO., LTD, Leqing (CN)
Filed by WENZHOU HUAYA ELECTRIC CO., LTD, Leqing (CN)
Filed on May 27, 2022, as Appl. No. 17/826,170.
Claims priority of application No. 202123183788.9 (CN), filed on Dec. 17, 2021.
Prior Publication US 2022/0294165 A1, Sep. 15, 2022
Int. Cl. H01R 13/10 (2006.01); H01R 13/11 (2006.01); H01R 13/502 (2006.01); H01R 13/713 (2006.01); H01R 24/78 (2011.01)
CPC H01R 24/78 (2013.01) [H01R 13/11 (2013.01); H01R 13/502 (2013.01); H01R 13/7135 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A novel smart socket having a function of electric leakage protection, comprising an upper cover, a base and a middle-layer support, wherein a reset button is arranged on the upper cover, one end of the reset button is connected to a linkage shaft, metal conducting strips are arranged on the middle-layer support, a circuit board is arranged in the base, and a tripping device is arranged on the circuit board and comprises a tripper, a lock catch element and an electromagnetic assembly, wherein the tripper comprises a first cavity and second cavities located on two sides of the first cavity, wherein the first cavity and the second cavities are integrally formed, a first opening in communication with the first cavity is provided at an upper end surface of the first cavity, second openings are provided at a first side surface and a second side surface of the first cavity, the second openings are in communication with the first cavity, clamping openings are provided at upper end surfaces of the second cavities, and conduction pieces are arranged in the clamping openings and make contact with or are disconnected from the metal conducting strips; the electromagnetic assembly comprises a tripping iron core, a tripping spring and an accommodation frame, wherein an end of the tripping iron core is in linkage connection with the lock catch element; and one end of the lock catch element is in linkage connection with the linkage shaft and is located in the first cavity.