一种室内变电站巡检无人机
By designing a quick-release structure, connection mechanism, and landing buffer structure, the problems of easy arm breakage, lack of cushioning during fall, and difficulty in blade replacement during UAV inspections in indoor substations have been solved, improving the efficiency and reliability of inspections and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XUZHOU XINDIAN HIGH TECH ELECTRIC CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing drones lack structural reliability in indoor substation inspections. Their arms are prone to breakage, they lack cushioning during falls, and their propellers are difficult to replace, affecting inspection efficiency and timeliness.
The design includes a quick-release structure, a connection mechanism, and a landing buffer structure. The quick-release structure allows for rapid blade replacement. The connection mechanism enables automatic arm retraction and adjustment reset via a hinge and an adjustment reset mechanism. The adjustment reset structure includes a limit block for the hinge and a limit block between the hinge seat and the arm. The landing buffer structure provides cushioning to ensure the safety and reliability of the UAV during collisions and crashes.
This system enables the drone's arms to automatically retract upon collision, preventing direct breakage during use. The safety and reliability of the automatically retracted arms, along with their rapid replacement, ensures inspection efficiency and drone reliability, reduces maintenance costs, and improves overall inspection and drone performance.
Smart Images

Figure CN120606978B_ABST