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.
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
Existing graphene heat pipes are prone to damage due to friction during transportation and installation.
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.
It effectively reduces frictional damage to graphene heat pipes during movement, providing protection while improving thermal conductivity.
Smart Images

Figure CN224340796U_ABST