Patent · US Active

Liquid cooling device

US12250790B2 · kind B2 · utility

0Cited by
0References
13Claims
0Family size

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Key dates

Filing dateMar 20, 2023
Grant dateMar 11, 2025
Priority date
Expiry dateDec 1, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20772
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid cooling device includes a base plate, a cooling body, and a cover plate. The cooling body includes a frame. A cooling layer is provided in the frame and a reflux layer is provided above the cooling layer. The cooling layer is provided with a plurality of cooling channels extending from a center portion of the cooling body to the frame. The reflux layer is provided with a plurality of reflux channels in communication with the plurality of cooling channels. A periphery of the reflux layer is provided with a drainage flow channel in communication with the plurality of the reflux channels. A center portion of the cover plate being provided with a liquid inlet in communication with the plurality of cooling channels, and the cover plate is further provided with a liquid outlet in communication with the drainage flow channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.