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:
May. 27, 2025

Filed:

Jan. 30, 2023
Applicant:

Lenovo (Beijing) Limited, Beijing, CN;

Inventors:

Xintong Ding, Beijing, CN;

Huanhuan Xue, Beijing, CN;

Ting Tian, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20381 (2013.01); H05K 7/20254 (2013.01); H05K 7/20327 (2013.01); H05K 7/20336 (2013.01);
Abstract

A heat dissipating structure includes a cold plate configured to exchange heat with a heat dissipating device; a liquid pipe disposed at both ends of the cold plate, the liquid pipe being configured to transport heat conducting liquid; and a deformation structure configured in the liquid pipe and located at a position corresponding to the cold plate, wherein the deformation structure deforms as an ambient temperature changes. The deformation structure is configured in the heat dissipating structure to manage the flow rate of the heat conducting liquid. The deformation structure deforms at different ambient temperatures. Based on a relationship between the temperature and a deformation coefficient, the flow rate of the heat conducting liquid flowing through the liquid pipe can be controlled for different temperatures. Thus, a desired heat dissipating capacity can be provided to the heat dissipating device to satisfy the needs of users.


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