Circuit breaker dual-breaking point multi-sheet type moving contact

• Main Authors: QIN GANGHUA, YAO YUJIE, GONG RUILIANG, ZHAO PANQING, DAI CHAO, CHEN MINGJIE
• Format: Patent
• Language: Chinese; English
• Published: 13.03.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The invention discloses a circuit breaker dual-breaking point multi-sheet type moving contact. The moving contact comprises moving contact rods, springs, movable shafts, floating shafts and a contactbase; the multiple moving contact rods penetrate into two movable shafts in sequence through movable shaft mounting holes; the floating shafts are arranged on the two sides of the moving contact rods;open type mounting grooves are formed in the mounting positions, corresponding to the contact base, of the two ends of the floating shafts; every two moving contact rods on the contact base are arranged in one group, and two springs are arranged between two moving contact rods in one moving contact rod group; the two ends of the springs are connected with the movable shafts and the floating shafts respectively; the springs are in a stretched state; the springs connect the moving contact rods on the movable shafts into one assembly through the floating shafts; and the assembly is connected with the contact base togethe