Title:
放熱装置、その遠心ファンモジュール及び放熱装置が配置された電子装置
Document Type and Number:
Japanese Patent JP5378485
Kind Code:
B2
Abstract:
A centrifugal fan module, a heat dissipation device having the same and an electric device having the heat dissipation device are provided, in which the heat dissipation device includes a fin module and a centrifugal fan module including a volute-shaped frame and a centrifugal fan pivoted in the volute-shaped frame. The volute-shaped frame includes an air inlet, a larger air outlet and a smaller air outlet. The air inlet and the smaller air outlet are both on the same surface of the volute-shaped frame. The larger air outlet is coupled to the fin module. The smaller air outlet is arranged correspondingly to a maximum wind-speed flowing path of the centrifugal fan.
Inventors:
▲黄▼玉年
Chen Qing Kin
Toshiaki Sora
Shun Tetsu
Wang Shin Yu
Yang Songbong
Chen Qing Kin
Toshiaki Sora
Shun Tetsu
Wang Shin Yu
Yang Songbong
Application Number:
JP2011250898A
Publication Date:
December 25, 2013
Filing Date:
November 16, 2011
Export Citation:
Assignee:
Hirotatsu Denshi Fun Co., Ltd.
International Classes:
H05K7/20; G06F1/20
Domestic Patent References:
| JP2005321287A | ||||
| JP2009239118A | ||||
| JP2010086053A |
Attorney, Agent or Firm:
Tadao Hirata
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito
Kenji Tsunoda
Yuji Iwanaga
Keiko Nakamura
Endo Wako
Takashi Nomiyama
Hiroyuki Ito