Title:
ELECTRONIC SPEED REGULATOR HAVING BUILT-IN FAN
Document Type and Number:
WIPO Patent Application WO/2022/105358
Kind Code:
A1
Abstract:
An electronic speed regulator having a built-in fan. The electronic speed regulator comprises an aluminum part (10), a frameless fan (20), and screws (30); the frameless fan (20) is mounted on the aluminum part (10) by means of the screws (30); the aluminum part (10) comprises a base (11) and a heat dissipation fence (12); the heat dissipation fence (12) is located at the top of the base (11); and at least one hole position structure region (121) consisting of several hole positions is formed in the outer side wall of the heat dissipation fence (12).
Inventors:
LIU YOUHUI (CN)
YANG YUNLOU (CN)
YANG YUNLOU (CN)
Application Number:
PCT/CN2021/115679
Publication Date:
May 27, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
SHENZHEN HOBBYWING TECH CO LTD (CN)
International Classes:
F04D25/08; F04D29/00; F04D29/02; F04D29/58; F04D29/64
Foreign References:
| CN213870389U | 2021-08-03 | |||
| CN201028447Y | 2008-02-27 | |||
| CN103453332A | 2013-12-18 | |||
| CN205640816U | 2016-10-12 | |||
| CN202708740U | 2013-01-30 | |||
| CN202791712U | 2013-03-13 | |||
| CN104329651A | 2015-02-04 | |||
| CN2537123Y | 2003-02-19 |
Other References:
See also references of EP 4227541A4
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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