Title:
HEAT DISSIPATION SHAFT, HEAT DISSIPATION SYSTEM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/169492
Kind Code:
A1
Abstract:
A heat dissipation shaft, provided between a first part and a second part that are rotatably connected to each other. The heat dissipation shaft comprises: a first connecting part (10) fixedly connected to the first part; a second connecting part (12) fixedly connected to the second part; a mandrel (14), the first connecting part (10) and the second connecting part (12) being rotatably connected by the mandrel (14); a first flow guide part (16) connected to one end of the mandrel (14); a second flow guide part (18) connected to the other end of the mandrel (14), wherein the first flow guide part (16), the first connecting part (10), the mandrel (14), the second connecting part (12), and the second flow guide part (18) are all arranged along the axial direction of the heat dissipation shaft, and the inside of the shaft is hollow to form a working fluid circulation structure, the working fluid can flow in from the first flow guide part (16), pass through the working fluid circulation structure, and flow out from the second flow guide part (18). Also provided are a heat dissipation system (1000) and an electronic device (2000). The heat dissipation shaft occupies a small space, and a working fluid circulation structure is provided inside, thus allowing the working fluid to circulate between the first part and the second part.
Inventors:
LUO YANG (CN)
CHEN QI (CN)
CHEN QI (CN)
Application Number:
PCT/CN2020/135831
Publication Date:
September 02, 2021
Filing Date:
December 11, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F1/20; H02K1/32; H05K7/20
Foreign References:
| CN111443786A | 2020-07-24 | |||
| CN110418549A | 2019-11-05 | |||
| US20020075643A1 | 2002-06-20 | |||
| CN201072524Y | 2008-06-11 | |||
| CN108882615A | 2018-11-23 | |||
| CN201413489Y | 2010-02-24 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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