A kind of early warning device applied to power distribution network failure
By designing a cable management mechanism and limiting components, the problem of cable misalignment caused by long-term exposure of traveling wave warning devices in power distribution networks was solved, achieving robust cable protection and improving the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GUANGYUTONG TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-05
AI Technical Summary
The cables of existing power distribution network traveling wave early warning devices are exposed to the elements for a long time, which can easily lead to tangling and crossover, causing equipment failure or damage.
An early warning device including a cable harnessing mechanism and a limiting component was designed. Through the cooperation of gears, fixed ring blocks and arc grooves, the device clamps, limits and protects the cable to prevent cable misalignment. Protective plates and filled rubber blocks are used for shielding to enhance the stability and protection of the device.
It effectively prevents cable tangling, reduces equipment failures and damage, and extends the service life of the traveling wave early warning device in the power distribution network.
Smart Images

Figure CN224328153U_ABST