ISOLATION DEVICE FOR VOLTAGE TRANSFORMER CABINET AND VOLTAGE TRANSFORMER CABINET
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
Jan 8, 2024
filing date -
Jan 13, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure discloses an isolation device for a voltage transformer cabinet including a drive shaft; a conductive ring sleeved and fixed to the drive shaft; a movable guide rod fixed to the drive shaft and the conductive ring to swing along with a rotation of the drive shaft and electrically connected with the conductive ring; a fixing post fixedly connected to the voltage transformer; a contact, installed to the fixing post through a compression spring and electrically connected with the fixing post, and keeping in electrical contact with the conductive ring under an action of the compression spring; a closing stationary contact; and a grounded stationary contact, the rotation of the drive shaft drives the movable guide rod to swing between on position in which the movable guide rod contacts the closing stationary contact and grounded position in which the movable guide rod contacts the grounded stationary contact.
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