Patent ID: 8884482

Claim:
A centrifugal switch actuator, comprising: a) a junction box; b) a cover; c) a first static and dynamic contact combination; d) a second static and dynamic contact combination; e) an outer swing arm; f) an inner swing arm; and g) a reset elastic element; wherein the first static and dynamic contact combination, the second static and dynamic contact combination, and the reset elastic element are located in the junction box; a joint between the outer swing arm and the inner swing arm is hinged on the junction box; the reset elastic element enables the out swing arm and the inner swing arm to reset automatically; the outer swing arm comprises a first outer swing arm and a second outer swing arm; the inner swing arm comprises a first inner swing arm and a second inner swing arm; a joint between the first outer swing arm and the first inner swing arm as well as a joint between the second outer swing arm and the second inner swing arm are hinged on the junction box, respectively; and the length of the first static and dynamic contact combination is different from that of the second static and dynamic contact combination.