• 专利标题:   Radiating and cooling device for high heat flow heating element, has graphene and metal sheets orderly overlapped from left to right, and graphene heat conducting layer and heating element filled with heat conducting silica gel.
  • 专利号:   CN112040741-A
  • 发明人:   DONG K, SHAO Z, SU L
  • 专利权人:   GUANGZHOU ENERGY INST CONVERSION CHINESE
  • 国际专利分类:   H05K007/20
  • 专利详细信息:   CN112040741-A 04 Dec 2020 H05K-007/20 202101 Pages: 7 Chinese
  • 申请详细信息:   CN112040741-A CN10930950 07 Sep 2020
  • 优先权号:   CN10930950

▎ 摘  要

NOVELTY - The device has a cold plate, a first heat conducting silica gel layer, a graphene heat conducting layer, a second heat conducting silica gel layer and a heating element orderly set from up to down. The graphene heat conducting layer is composed of a metal shell, multiple graphene and multiple metal sheets. The graphene and the metal sheet are orderly overlapped from left to right, and are vertically placed between the cold plate and the heating element. The cold plate, the graphene heat conducting layer and the heating element are filled with heat conducting silica gel. USE - Radiating cooling device for high heat flow heating element. ADVANTAGE - The device fully uses an ultra-high thermal conductivity of graphene along a plane direction, and the heat generated by the heating element is conducted to the cold plate with large area from the heating element with small surface area. The heat conducting silica gel layer can effectively reduce the heat transfer process in the heat contact process of the heat resistance. The heat generated by the heating element can be rapidly radiated to the external environment through the cooling medium in the cold plate, and improves radiating efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a radiating and cooling device for high heat flow heating element.