High-precision outdoor current transformer
By designing a high-precision outdoor current transformer with a removable housing linked to the base plate, the problems of low dust cleaning efficiency and difficult housing disassembly are solved, realizing automatic dust cleaning and stable installation, and improving the accuracy and stability of the transformer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 苏州维斯勒姆智能科技有限公司
- Filing Date
- 2026-04-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing outdoor current transformers suffer from problems such as low cleaning efficiency and difficulty in disassembly due to dust accumulation and housing installation, which affect their accuracy and stability.
A high-precision outdoor current transformer was designed, which adopts a linkage structure between the removable housing and the base plate. Combined with the air extraction pipe, the chip collection box and the air extraction unit, it realizes automatic dust cleaning. The continuity and stability of the air extraction process are ensured by the one-way valve and the return spring. At the same time, the housing is clamped by the airbag to ensure stable installation.
It enables automatic dust cleaning of the transformer body, improves accuracy and stability, simplifies the disassembly and installation process of the housing, and meets the needs of long-term outdoor use.
Smart Images

Figure CN122417610A_ABST