High-voltage sealed DC contactor with auxiliary contacts
A technology of DC contactors and auxiliary contacts, which is applied in the direction of relays, electromagnetic relays, and detailed information of electromagnetic relays. It can solve problems such as large space occupation, inconsistency, and impact on contactor functions, and achieve stable working performance and small footprint. Effect
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[0030] Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the scope of protection of the present invention is not limited to the following embodiments, that is, all simple equivalent changes and modifications made based on the scope of the patent application of the present invention and the content of the specification are still within the scope of the patent of the present invention.
[0031] Refer to Figure 1-9 , A high-voltage sealed DC contactor with auxiliary contacts, comprising a contactor outer shell 1 with an open upper end and a shielding shell 2 sealed and fixed to the upper port of the contactor outer shell. The contactor outer shell and the shielding shell are formed by The sealed space is provided with a main static contact 3, a moving contact piece 4 for forming two active contacts, and a drive core rod for driving the moving contact piece to move up and down to open and cl...
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