A C-type wire clamp fixing tool

By using a C-type wire clamp fixing tool with magnetorheological fluid curing and a clamp structure, the problem of poor contact caused by loose bolts and nuts was solved, and a stable connection between the wire clamp and the conductor was achieved, thus improving the safety and stability of the power system.

CN224438440UActive Publication Date: 2026-06-30HEBEI JUXIAN ELECTRIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI JUXIAN ELECTRIC TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The bolt and nut connection structure of the existing C-type clamp is prone to loosening due to vibration and temperature changes of power equipment, resulting in poor contact, increased contact resistance, and potential overheating and safety hazards.

Method used

By employing a fixing mechanism and a limiting unit, the magnetorheological fluid inside the clamp is solidified using magnetorheological fluid and current. Combined with a spring and clamping plate structure, this achieves stable clamping of the cable and prevents it from loosening.

Benefits of technology

It effectively prevents the clamp from loosening between the clamp and the conductor, ensures stable contact, reduces contact resistance, and improves the safety and stability of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a C-type wire clamp fixing tool, belonging to the field of C-type wire clamp fixing. It aims to solve the problem that vibrations generated during the operation of power equipment and thermal expansion and contraction of conductors and wire clamps caused by changes in ambient temperature continuously affect the bolt and nut connection structure. After prolonged vibration, the bolts and nuts are prone to loosening, directly disrupting the tight contact between the wire clamp and the conductor, leading to poor contact. Poor contact significantly increases contact resistance. According to Joule's law, increased resistance will cause overheating at the connection point, accelerating the aging of the conductor and wire clamp, and potentially causing serious safety accidents such as fires, threatening the stability and safety of power transmission. The tool includes a C-type wire clamp housing, with a fixing mechanism inside. The fixing mechanism includes a support plate welded to the lower inner side of the C-type wire clamp housing, and a round tube welded to the upper end of the support plate.
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