Switch cabinet with independent instrument room structure
By using an isolation frame consisting of a frame and a backplate in the switch cabinet, the risk of electric shock caused by the lack of isolation between the instrument and the electrical equipment is resolved, achieving safety and easy assembly.
CN223348188UActive Publication Date: 2025-09-16NINGBO SANLONG ELECTRICAL CO LTD
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Patent Information
- Application Number
- CN202422670750.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Technical Problem
The instruments and electrical equipment in existing switch cabinets lack isolation structures, which makes it easy for workers to touch high-voltage equipment when repairing instruments, posing a risk of electric shock accidents.
Method used
An isolation frame consisting of a frame and a back plate is used. The back plate is snap-fitted to the rear end of the frame. Combined with the bent edge, guide edge and undercut structure, simple assembly is achieved and the frame is fixed to the switch cabinet body by bolts.
Benefits of technology
It effectively avoids electric shock accidents for workers. The isolation frame has a simple structure and is easy to assemble, which improves safety and assembly efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses a switch cabinet with an independent instrument chamber structure, which comprises a switch cabinet body, an isolation frame fixed inside the front side of the switch cabinet body, at least one threading hole arranged at the rear end of the isolation frame, an instrument chamber with an opening at the front end formed inside the isolation frame, and a cabinet door arranged on the switch cabinet body at the front side of the instrument chamber, the right side of the cabinet door is rotatably connected with the switch cabinet body, the left side of the cabinet door is locked with the switch cabinet body through a cabinet lock installed on the cabinet door, the cabinet door is provided with an installation position used for installing an instrument, the isolation frame comprises a back plate and an annular frame body, the front end of the frame body is fixed to the inner wall of the front side of the switch cabinet body, and the frame body extends from front to back. The back plate is buckled at the rear end of the frame body and is used for sealing the opening at the rear end of the frame body; the threading hole is formed in the back plate; the internal isolation frame is only composed of the frame body and the back plate, and the back plate is buckled with the rear end of the frame body, so that the isolation frame has the advantages of being simple in structure and convenient to assemble.
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