Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BEARING FIXING DEVICE AND HYBRID POWER MODULE COMPRISING BEARING FIXING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/140547
Kind Code:
A1
Abstract:
A bearing fixing device and a hybrid power module comprising the bearing fixing device, wherein the bearing fixing device is used for fixing and installing a bearing (1) onto a shaft (2), which comprises a radial outer protruding part (21) that radially protrudes outward from an outer peripheral surface of the shaft (2) and abuts against a shaft of an inner ring (11) of the bearing (1) towards one side; an annular elastic member (3), which is disposed between the inner ring (11) of the bearing (1) and the shaft (2) and which is used for enabling the inner ring (11) of the bearing (1) to be circumferentially fixed relative to the shaft (2); and a stopper (4), which is fixedly connected to the shaft (2) and abuts against the shaft (2) of the inner ring (11) of the bearing (1) towards another side, such that the inner ring (11) of the bearing (1) is axially fixed relative to the shaft (2). The bearing fixing device and the hybrid power module comprising the bearing fixing device is capable of simplifying the installation process and lowering fabrication precision requirements for shafts, bearings and other fixing components.

Inventors:
LIU, Xingfen (Room No. 523, Build No. 22 Lane 258, Anli Road, Jiading District, Shanghai 4, 201804, CN)
CHEN, Yunfei (Room 302, No. 2 Lane 255, Anli road, Jiading District, Shanghai 4, 201804, CN)
Application Number:
CN2018/072792
Publication Date:
July 25, 2019
Filing Date:
January 16, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG (Industriestra├če 1-3, Herzogenaurach, Herzogenaurach, DE)
International Classes:
F16B21/18; F16C27/00; H02K5/16
Domestic Patent References:
WO2014141986A12014-09-18
Foreign References:
CN206386363U2017-08-08
JP2007270966A2007-10-18
JP2010121651A2010-06-03
US5147144A1992-09-15
CN206449123U2017-08-29
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (Suite 1601, Tower E2 The Towers, Oriental Plaza, No.1 East Chang An Ave., Dongcheng District, Beijing 8, 100738, CN)
Download PDF: