A contactor lead-out terminal connection structure and a contactor

By designing a radial fixing part at the contactor lead end to connect with the insulating cover, the connection distance is increased, which solves the problem of easy loosening of the lead end, achieves higher sealing reliability and stability, and saves materials and weight.

CN224318405UActive Publication Date: 2026-06-02XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-02

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Abstract

This utility model provides a contactor lead-out connection structure and a contactor, including an insulating cover and a lead-out terminal. The insulating cover has a connection hole, and the lead-out terminal is fitted into the connection hole of the insulating cover. It has a stationary contact end as a stationary contact and an external portion away from the stationary contact end. The external portion is used to connect to an external connection terminal. The external portion also has a fixing part extending outward in its radial direction, and is fixedly connected to the insulating cover through the fixing part. On the radial projection plane, the distance between the connection position of the lead-out terminal and the insulating cover, and between the connection position of the lead-out terminal and the connection terminal, is increased. When the connection terminal is subjected to external pulling force, the pulling force on the connection position of the lead-out terminal and the insulating cover is reduced, making it less prone to tearing, thus ensuring the sealing reliability of the product.
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