High-voltage direct-current relay and assembly method therefor
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United States of America Patent
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Dec 1, 2020
Grant Date -
Jan 3, 2019
app pub date -
Dec 20, 2016
filing date -
Dec 22, 2015
priority date (Note) -
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Abstract
A high-voltage direct-current relay includes two stationary contacts and a movable assembly, the movable assembly including a movable spring part, a main spring and a pushing rod assembly. The pushing rod assembly is composed of a pushing rod part and a U-shaped basket as two separate parts, the pushing rod part includes a fixing piece and a pushing rod fixed together with insulating plastic. The movable spring part and the U-shaped basket are mounted on the top of the pushing rod part, the two ends of the fixing piece are secured to the bottom of the side part of the U-shaped basket. The main spring is tightened between the bottom surface of the movable spring part and the insulating plastic of the pushing rod part, and the movable spring of the movable spring part is pressed to the inner side of the top part of the U-shaped basket.
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