Title:
WHEELS, WALKING DEVICE OF VEHICLE, AND MINING TRUCK
Document Type and Number:
WIPO Patent Application WO/2020/156093
Kind Code:
A1
Abstract:
Wheels, a walking device of a vehicle, and a mining truck. Each of wheels (1) comprises a hub (11); a drive body (12) provided in the hub (11) and fixedly connected to the hub (11); and a motor (13) provided in the hub (11); wherein the motor (13) comprises a rotor, a stator, a housing (131), and a motor shaft (132); the stator is fitted over the rotor and fixed in the housing (131); the rotor is fitted over the motor shaft (132) and fixedly connected to the motor shaft (132); the motor shaft (132) extends out of the housing (131) and is fixedly connected to the drive body (12); and the rotor can drive the motor shaft (132), the drive body (12), and the hub (11) to rotate. The walking device of the vehicle comprises an axle (2) and two wheels (1); the two wheels (1) are respectively provided on both ends of the axle (2); the housing (131) of the motor (13) of the two wheels (1) are respectively connected to the axle (2). The mining truck comprises the walking device of the vehicle. No speed reduction mechanism needs to be arranged between the motor (13) and the hub (11); the structure is simple and compact, transmission accuracy is high, machining accuracy is improved, machining difficulty is reduced, the fault rate is low, the maintenance period is short, maintenance is convenient, use and maintenance costs are low, and the service life is prolonged.
Inventors:
WANG QINGLING (CN)
Application Number:
PCT/CN2020/071318
Publication Date:
August 06, 2020
Filing Date:
January 10, 2020
Export Citation:
Assignee:
BEIJING DASHENG GEER METALLURGICAL EQUIPMENT CO LTD (CN)
International Classes:
B60K7/00; B60T1/06
Foreign References:
| CN109572400A | 2019-04-05 | |||
| CN209479408U | 2019-10-11 | |||
| CN102673380A | 2012-09-19 | |||
| CN104290593A | 2015-01-21 | |||
| CN107458210A | 2017-12-12 | |||
| CN107482836A | 2017-12-15 | |||
| CN104626964A | 2015-05-20 | |||
| JP2018052482A | 2018-04-05 | |||
| US20110132673A1 | 2011-06-09 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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