可扩展型街码
By designing an expandable street code, the installation of low-voltage cables can be extended using plug slots and insulators, solving the problem of insufficient wall space and improving installation efficiency and cable stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional technology, the area on the wall that meets electrical design specifications is limited, making it difficult to accommodate new street codes, which hinders the installation of low-voltage cables.
Design an expandable street code including mounting parts and extension parts. The extension parts are detachably connected via slots and connectors. Insulators provide electrical insulation and mechanical support to support the installation of low-voltage cables.
Low-voltage cables can be installed without the need for new wall mounting brackets, improving installation efficiency, reducing labor intensity, and providing electrical insulation and mechanical support to ensure the stability of power transmission.
Smart Images

Figure CN224520605U_ABST