Liquid metal heat dissipation copper bar

• Main Authors: YUAN XIAOQIAO, CHEN XUMING
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model particularly relates to a copper bar. Liquid metal heat dissipation copper bar, the copper bar comprises a copper bar body, wherein the copper bar body comprises two symmetrically arranged sub copper bars; at least one semicircular groove matched with the ball head is formed in one side of each sub copper bar; two semicircular grooves corresponding in position are combined to serve as a ball cup, hollow cavities in the axial direction of the body are formed in the two sub-copper bars respectively, the inner surfaces of the hollow cavities are covered with insulating heat conduction layers, the hollow cavities are filled with liquid metal, and a liquid inlet and a liquid outlet are formed in the left end and the right end of each hollow cavity respectively. Columnar protrusions distributed along the inner wall of the hollow cavity are arranged on the inner wall of the hollow cavity, and the columnar protrusions are perpendicular to the contact faces of the two sub copper bars. And the hollow