An insulating housing for a fuse
By introducing a plug, groove, slide block, and threaded cylinder structure into the insulating housing of the fuse, boltless quick connection and disassembly are achieved, solving the complex assembly and disassembly problems in the prior art and improving assembly and disassembly efficiency and stability.
CN224417742UActive Publication Date: 2026-06-26HANGZHOU QIUJING INSTR CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU QIUJING INSTR CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
The assembly and disassembly process of existing fuse insulating housings is complex and requires the use of multiple bolts, resulting in low assembly and disassembly efficiency.
Method used
It adopts an upper and lower shell design, and utilizes a structure of inserts, slots, slides, springs and threaded cylinders to achieve quick connection and disassembly through the cooperation of inserts and slots and the operation of pull rods, eliminating the need for bolt fixation.
Benefits of technology
The installation process has been simplified, the stability and sealing of the housing have been improved, the disassembly and assembly time has been reduced, and the disassembly and assembly efficiency has been increased.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224417742U_ABST
Abstract
The utility model discloses an insulating shell for fuse, relate to the field of fuse, the utility model discloses a upper casing and lower casing, both sides of upper casing all are fixed with upper locating block, both sides of lower casing all are installed with lower locating block. The utility model discloses be provided with slide, sliding slot, spring, insert block, slot, threaded column, threaded cylinder and draw bar, when needing to connect together upper casing and lower casing, staff can press draw bar, make slide in sliding slot inside sliding and extrude spring, then set up upper casing on lower casing, make upper casing and lower casing fold, when insert block moves to the inside most deeply of slot, then push draw bar, make slide move and drive insert block to move, when insert block is stuck to the inside most deeply of slot, can complete the installation to upper casing and lower casing, and improve the stability of upper casing and lower casing, avoid the loosening of upper casing and lower casing, and the installation mode does not need to use bolt fixed, simplifies the installation step.
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