Movable contact structure for high power DC contactor
A technology of DC contactors and moving contacts, which is applied in the direction of relays, electromagnetic relays, detailed information of electromagnetic relays, etc. It can solve the problems of poor synchronization of multiple sets of static contacts, save space, improve consistency, and reduce the cost of parts Effect
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[0019] The present invention will be described in detail in conjunction with accompanying drawing now. This figure is a simplified schematic diagram only illustrating the basic structure of the present invention in a schematic manner, so it only shows the components relevant to the present invention.
[0020] Such as Figure 1-5 As shown, a movable contact structure for a high-power DC contactor of the present invention includes two movable contact assemblies, a movable contact bracket 1 and a reset push rod 2, and the two movable contact assemblies are radially and symmetrically arranged at the reset position On both sides of the push rod 2, the moving contact assembly includes a moving contact plate 3, a tracking push rod 4 and a tracking spring 5. Injection-molded integrally with the movable contact bracket 1 , the tracking spring 5 is sheathed on the tracking push rod 4 between the movable contact plate 3 and the movable contact bracket 1 , and the tracking spring 5 is in...
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