Liquid cooling device
US12250790B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 20, 2023 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Dec 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.