Title:
HUB-TYPE ELECTRONIC DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/096109
Kind Code:
A1
Abstract:
The present invention relates to a hub-type electronic driving device having a motor contained in a housing which also plays the role of a motor casing. The hub-type electronic driving device according to the present invention comprises: a housing comprising a wheel and a cover, the wheel having a rim formed on the outer periphery thereof such that a tire is coupled thereto, the wheel having the shape of a cup, one side of which is open, and the cover having an outer peripheral portion coupled to the opening of the wheel; a motor shaft having both ends fixedly installed on a body in which the hub-type electronic driving device is installed; first and second bearings installed in through-holes formed at centers of the wheel and the cover, respectively, so as to rotatably support the housing around the motor shaft; a BLDC motor contained in the housing so as to rotate the housing around the motor shaft; a cable containing multiple wires for applying a motor driving signal from a motor driving circuit installed outside the housing to the BLDC motor; and a cable guide assembly installed between the motor shaft and the first bearing supporting the wheel so as to maintain a sealing state when the cable is introduced into the housing or withdrawn therefrom.
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Inventors:
LEE JONG HOON (KR)
Application Number:
PCT/KR2020/014781
Publication Date:
May 20, 2021
Filing Date:
October 28, 2020
Export Citation:
Assignee:
AMOTECH CO LTD (KR)
International Classes:
B62L1/00; B62M6/65; B62M6/80; H02K1/14; H02K3/18; H02K3/28; H02K5/10; H02K5/22; H02K7/08; H02K11/215
Foreign References:
| US6278216B1 | 2001-08-21 | |||
| KR20060063024A | 2006-06-12 | |||
| KR20110139552A | 2011-12-29 | |||
| KR20110122648A | 2011-11-10 | |||
| KR200249721Y1 | 2001-11-17 |
Attorney, Agent or Firm:
LEE, Jae Hwa (KR)
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