BRAKING STRUCTURE FOR IN-WHEEL MOTOR DRIVE DEVICE

Title:

BRAKING STRUCTURE FOR IN-WHEEL MOTOR DRIVE DEVICE

Document Type and Number:

WIPO Patent Application WO/2020/066834

Kind Code:

A1

Abstract:

This braking structure for an in-wheel motor drive device is provided with: an in-wheel motor drive device provided with a wheel hub bearing portion (11) including an outer race (12) joining a road wheel (W) to a brake rotor (BR), an inner race (13) disposed coaxially with the outer race (12), and a plurality of rolling elements (14) disposed in an annular gap between the outer race and the inner race, and a motor portion for driving the outer race; a carrier member (17) which is linked to a vehicle body side member and is fixedly mounted to an inside fixing member (15) for the inner race (13); and a brake caliper bracket (18) which has an inside end (18b) joined to the carrier member (17), and which supports a brake caliper (19) at an outside end (18a) thereof.

More Like This:

JP6735132	In-wheel motor drive
WO/2021/028777	RUNNING GEAR FOR A VEHICLE AND VEHICLE EQUIPPED WITH SUCH A RUNNING GEAR
JP4694148	Motor parts

Inventors:

TAKEUCHI NAOYA (JP)
TAMURA SHIRO (JP)
TAIKOU SHINYA (JP)

Application Number:

PCT/JP2019/036749

Publication Date:

April 02, 2020

Filing Date:

September 19, 2019

Export Citation:

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Assignee:

NTN TOYO BEARING CO LTD (JP)

International Classes:

B60K7/00; F16D55/226; F16D65/02; H02K7/116

Foreign References:

JP2018043574A	2018-03-22
JP2017065666A	2017-04-06
JP2018052424A	2018-04-05
JP5589634B2	2014-09-17
JP5589643B2	2014-09-17

Other References: