An arc extinguishing device and disconnector
By combining the U-shaped arc-extinguishing cover and the permanent magnet, the assembly process of the arc-extinguishing grid is simplified, solving the problems of cumbersome assembly and high cost, and achieving the effect of simple structure and quick assembly.
CN224536946UActive Publication Date: 2026-07-21ZHEJIANG TENGEN ELECTRIC
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TENGEN ELECTRIC
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
The existing arc-extinguishing grid assembly process is cumbersome and has high production costs.
Method used
It adopts a combination structure of U-shaped arc extinguishing cover, arc extinguishing grid plate and permanent magnet. The arc extinguishing grid plate is assembled by bottom insertion and side locking block. The permanent magnet is installed in the slot. Combined with baffle and positioning block to improve the installation firmness.
Benefits of technology
This resulted in a simple structure and quick assembly of the arc-extinguishing device, reducing production costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224536946U_ABST
Abstract
The utility model provides a kind of arc extinguishing device and disconnecting switch, arc extinguishing device includes: U-shaped arc extinguishing cover, it is set on switch shell, it includes bottom plate, and the side plate separately arranged in the both sides of bottom plate, multiple interval distribution's clamping grooves are shaped on two side plates, first slot is shaped on bottom plate, and two rows of second slot are correspondingly set with clamping groove;Two groups of arc extinguishing louver, respectively install in the both sides of U-shaped arc extinguishing cover, the bottom of arc extinguishing louver is inserted into second slot, and its side surface is shaped with the clamping block of clamping groove;Permanent magnet, install in first slot.When assembly, the bottom of arc extinguishing louver is inserted into second slot, and clamping block is inserted into the clamping groove of U-shaped arc extinguishing cover, permanent magnet installs in first slot, compared with prior art, U-shaped arc extinguishing cover simultaneously integrates arc extinguishing louver and permanent magnet, structure is simpler, in addition, arc extinguishing louver is assembled by the way of bottom insertion and side clamping block, with the advantages of simple structure, assembly is quick and convenient.
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