Dropping type portable grounding wire hanging and locking device for unmanned aerial vehicle

By using a drone-deployed portable grounding wire attachment and locking device, which utilizes a worm gear self-locking and secondary locking mechanism, combined with position sensor feedback and emergency unlocking, the high-risk and low-efficiency problems of traditional grounding wire attachment are solved. This enables safe and reliable remote attachment and mechanical backup unlocking, ensuring the stable restoration of the power system.

CN121863083APending Publication Date: 2026-04-14STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-04-14

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    Figure CN121863083A_ABST
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Abstract

The invention relates to an unmanned aerial vehicle throwing type portable ground wire hanging and locking device which comprises a mounting top shell, and a mounting bottom shell is arranged at the bottom of the mounting top shell; a ground wire locking mechanism is arranged in the mounting bottom shell, a secondary locking mechanism is arranged on the ground wire locking mechanism, the secondary locking mechanism is rotatably connected with the ground wire locking mechanism, an emergency unlocking mechanism is arranged on the ground wire locking mechanism, the emergency unlocking mechanism is connected to the secondary locking mechanism, a hanging state feedback mechanism is arranged on the secondary locking mechanism, and the hanging state feedback mechanism is connected to the ground wire locking mechanism. And a control mechanism electrically connected with the ground wire locking mechanism is arranged in the mounting top shell. According to the invention, a double fixing structure of worm and gear self-locking and secondary locking is adopted, so that the grounding wire is ensured to be hung firmly and not to fall off. A state feedback mechanism composed of a position sensor is matched to transmit a locking signal to the ground in real time, experience judgment is replaced, quantitative feedback of hooking reliability is achieved, and the safety risk that a grounding wire falls off is thoroughly eliminated.
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Citation Information

Patent Citations

  • A grounding device and grounding method for power transformation equipment mounted on an unmanned aerial vehicle

    CN110854644B