US 12,490,404 B2
Centrifugal fan module
Hui-Lun Chin, Taoyuan (TW); Pai-Yu Hsiao, Taoyuan (TW); Che-Wei Lee, Taoyuan (TW); Ching-Hsien Yeh, Taoyuan (TW); and Chih-Wei Chan, Taoyuan (TW)
Assigned to DELTA ELECTRONICS, INC., Taoyuan (TW)
Filed by Delta Electronics, Inc., Taoyuan (TW)
Filed on Jun. 30, 2023, as Appl. No. 18/345,104.
Claims priority of application No. 202320471825.6 (CN), filed on Mar. 14, 2023.
Prior Publication US 2024/0314969 A1, Sep. 19, 2024
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20172 (2013.01) [H05K 7/20154 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A centrifugal fan module, adapted to remove heat from a heat source, comprising:
a housing, comprising a bottom cover, a sidewall, a top cover and an outlet structure, wherein the bottom cover is connected to the bottom of the sidewall, the top cover is connected to the top of the sidewall, and the outlet structure is connected to the top cover and the sidewall;
a blade unit, disposed in the housing, wherein the blade unit is located between the bottom cover and the top cover;
a heat sink; and
a vapor chamber, wherein the heat sink is disposed on the vapor chamber, the heat sink is located between the vapor chamber and the top cover, and the heat sink is located between the outlet structure and the blade unit,
wherein the vapor chamber contacts the heat source, and the vapor chamber is sandwiched between the heat source and the heat sink,
wherein the vapor chamber is connected to the bottom cover, and the bottom cover is partially located between the vapor chamber and the blade unit.