一种用于高空作业车的回转驱动轴承
By introducing a self-locking and cooling mechanism into the slewing drive bearing of the aerial work platform, the problems of automatic locking and motor heat dissipation during power interruption are solved, thereby improving safety and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU LANGWEI NEW ENERGY TECH CO LTD
- Filing Date
- 2025-12-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing slewing bearings of aerial work platforms are difficult to lock automatically when power is interrupted, causing the platform to rotate freely. In addition, the motor has poor heat dissipation, which affects safety and service life.
A rotary drive bearing including a self-locking mechanism and a cooling mechanism was designed. The self-locking mechanism achieves automatic locking through the linkage of an electric telescopic rod and a slider, while the cooling mechanism dissipates heat through a temperature sensor and a fan.
It achieves automatic locking of the slewing bearing when power is interrupted, improving safety, preventing accidents, and extending the service life of the motor and reducer through effective heat dissipation.
Smart Images

Figure CN224515707U_ABST