Title:
BLOWER MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/084427
Kind Code:
A1
Abstract:
The present invention relates to a blower motor which may reduce noise and vibration, and thus is suitable to be used in air conditioning devices for vehicles, etc. The present invention is characterized by a blower motor 100 which comprises upper and lower bearings 21 and 22 which are respectively installed on a top and a bottom of a rotating shaft 10; a rotor 30 which is installed around the rotating shaft 10; a stator 40 which gives a magnetic field to the rotor 30 to help the rotor 30 rotate; a fan 50 which is inserted into the top of the rotating shaft 10 to rotate; and a lower housing 60 which supports the bottom of the rotating shaft 10, the blower motor comprising: fixing brackets 41A and 41B which prolong the bottom of an insulator 41 constituting the stator 40 to the outside; a first damper for buffering 70 which is insertedly installed on the fixing bracket 41A; a fitting projection for positioning 61 which is integrally protruded at a bottom surface of the lower housing 60 in which the fixing bracket 41B is located; a second damper for buffering 80 which is insertedly and fixedly installed in the fitting projection 61; and an integral bearing housing 90 which stores the upper and lower bearings 21 and 22.
Inventors:
JANG JEONG CHEOL (KR)
LEE JI MIN (KR)
LEE JI MIN (KR)
Application Number:
PCT/KR2017/010180
Publication Date:
May 11, 2018
Filing Date:
September 18, 2017
Export Citation:
Assignee:
NEW MOTECH CO LTD (KR)
International Classes:
H02K5/24; B60H1/12; B60H1/32; H02K7/08; H02K7/14
Foreign References:
| KR20120116611A | 2012-10-23 | |||
| KR20150114602A | 2015-10-13 | |||
| KR20020050031A | 2002-06-26 | |||
| JPH079060U | 1995-02-07 | |||
| JP2014033505A | 2014-02-20 |
Attorney, Agent or Firm:
LEE, Sung Rok (KR)
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