US 11,818,867 B2
Heat dissipation unit with floating section
Han-Min Liu, Shenzhen (CN); and Xiao-Xiang Zhou, Shenzhen (CN)
Assigned to ASIA VITAL COMPONENTS (CHINA) CO., LTD., Shenzhen (CN)
Filed by ASIA VITAL COMPONENTS (CHINA) CO., LTD., Shenzhen (CN)
Filed on May 12, 2021, as Appl. No. 17/317,896.
Prior Publication US 2022/0369511 A1, Nov. 17, 2022
Int. Cl. H05K 7/20 (2006.01); F28D 15/02 (2006.01)
CPC H05K 7/20336 (2013.01) [F28D 15/0241 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A heat dissipation unit with floating section comprising:
an upper plate having a front section, a rear section, and a middle section located between the front and the rear sections;
a lower plate having a front section, a rear section, and a middle section located between the front and the rear sections and wherein the lower plate is sealed to the upper plate to together define the heat dissipation unit with flexible floating section with a chamber in between them;
a reinforcing rib disposed on an exterior surface of the middle section of one or both of the upper and of the lower plate and extended from at least one part of the respective front section or rear section to support the respective middle section and wherein the reinforcing rib has a free end defining a gap between the reinforcing rib and the respective rear section or front section, respectively; and
a working fluid filled in the chamber, wherein the front section and the rear section of one or both of the upper and the lower plate have a plate thickness greater than that of the respective middle section, such that one or both of the middle sections define the flexible floating section configured for a floating adjustment thereat.