The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 09, 2025

Filed:

Apr. 28, 2023
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Chao Wang, Dongguan, CN;

Hitoshi Sakamoto, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20272 (2013.01); H05K 1/0203 (2013.01); H05K 2201/064 (2013.01);
Abstract

A cooling apparatus is provided, including a jet plate and a carrier plate provided with an accommodating groove, a coolant inlet, and a coolant outlet. The jet plate is in the accommodating groove, with nozzles provided on the jet plate in a protruding manner. A distribution cavity is between the jet plate and the carrier plate, and the distribution cavity communicates with the coolant inlet, which is for injection of cooling liquid. A collection cavity for backflow of the cooling liquid is formed in the accommodating groove, and is separated from the distribution cavity. The coolant outlet communicates with the collection cavity. The cooling liquid is distributed to the jet plate through the distribution cavity, and is sprayed to the collection cavity through the nozzles for heat exchange, and the cooling liquid obtained through heat exchange is converged in the collection cavity and flows out through the coolant outlet.


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