Graphene heat conduction pipe circulation structure

By designing arc-shaped blocks and ball bearing structures on the surface of the outer tube layer of the graphene heat pipe, combined with a fixing ring and a limiting screw, the problem of friction damage during transportation and installation of the graphene heat pipe was solved, thereby reducing friction damage and improving thermal conductivity.

CN224340796UActive Publication Date: 2026-06-09BEIHANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIHANG UNIV
Filing Date
2025-07-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing graphene heat pipes are prone to damage due to friction during transportation and installation.

Method used

A graphene heat pipe circulation structure was designed, including an inner tube layer, a heat-conducting layer, a graphene layer, and an outer tube layer. The surface of the outer tube layer is fitted with first and second arc-shaped blocks. The inner wall of the arc-shaped blocks is rotatably connected with ball bearings to reduce frictional damage. The position of the arc-shaped blocks is limited by a fixing ring, a limiting screw, and a spring.

Benefits of technology

It effectively reduces frictional damage to graphene heat pipes during movement, providing protection while improving thermal conductivity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224340796U_ABST
    Figure CN224340796U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of heat pipe technology, specifically a graphene heat pipe circulation structure, including an inner tube layer, a heat-conducting layer on the surface of the inner tube layer, a graphene layer on the surface of the heat-conducting layer, and an outer tube layer on the surface of the graphene layer. A plurality of first arc-shaped blocks and second arc-shaped blocks are fitted onto the surface of the outer tube layer, and these blocks abut against each other. A plurality of ball bearings are rotatably connected to the inner walls of each of the first and second arc-shaped blocks, and these ball bearings are all installed on the side of the first and second arc-shaped blocks away from the outer tube layer. This utility model solves the problem in the prior art where, during transportation and installation, graphene heat pipes often need to be moved, causing friction between the graphene heat pipe and the ground, which easily leads to frictional damage.
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