Title:
FAN MOTOR
Document Type and Number:
WIPO Patent Application WO/2024/071674
Kind Code:
A1
Abstract:
A fan motor (100) is disclosed according to the present disclosure, which comprises a rotor (10) formed by insert injection molding in a shaft (30), rotating together with the shaft (30); a stator (20) installed to be oriented towards the rotor (10); an upper insulator (21) constituting the stator (20) and upper and lower insulators (21, 23) coupled to the upper and lower parts of a core (22) of the stator (20); a motor bracket (60) coupling the upper and lower insulators (21, 23) and a printed circuit board (50); and a rotor separation preventing and shock absorbing means (80) fitted to an annular groove (31) having a recessed shape in the lower end of the shaft (30) inserted into a sleeve bearing (40) installed inside a fitting protrusion (61) protruding from the center of the motor bracket (60).
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Inventors:
JANG JEONG CHEOL (KR)
LEE KYOUNG JOO (KR)
KIM MIN SEONG (KR)
SONG JEONG HYUN (KR)
LEE KYOUNG JOO (KR)
KIM MIN SEONG (KR)
SONG JEONG HYUN (KR)
Application Number:
PCT/KR2023/012098
Publication Date:
April 04, 2024
Filing Date:
August 16, 2023
Export Citation:
Assignee:
NEW MOTECH CO LTD (KR)
International Classes:
H02K7/14; F25D17/06; H02K5/24; H02K7/00
Foreign References:
| KR20220060691A | 2022-05-12 | |||
| JP2601775Y2 | 1999-12-06 | |||
| CN210074975U | 2020-02-14 | |||
| JPH05149314A | 1993-06-15 | |||
| US20080007127A1 | 2008-01-10 |
Attorney, Agent or Firm:
LEE, Sung Rok (KR)
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