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Patent Searching and Data


Title:
WHEEL, WALKING DEVICE OF VEHICLE, AND MINING TRUCK
Document Type and Number:
WIPO Patent Application WO/2020/156092
Kind Code:
A1
Abstract:
Disclosed are a wheel, a walking device of a vehicle, and a mining truck. A wheel (1) comprises a wheel hub (11) and an electric motor (12) provided in the wheel hub (11), wherein the electric motor (12) comprises a housing (121), a rotor (122), a stator (123) and an electric motor shaft (124); the housing (121) is fixedly connected to the wheel hub (11); the rotor (122) is sleeved outside the stator (123), and is fixed inside the housing (121); the stator (123) is sleeved outside the electric motor shaft (124), and is fixedly connected to the electric motor shaft (124); and the rotor (122) can drive the housing (121) and the wheel hub (11) to rotate. The walking device of a vehicle comprises an axle (2) and two wheels (1), wherein the two wheels (1) are respectively arranged at two ends of the axle (2), and the electric motor shaft (124) of the electric motor (12) of each of the two wheels (1) is respectively connected to the axle (2). The mining truck comprises the walking device of a vehicle. There is no need to provide a speed reduction mechanism between the electric motor (12) and the wheel hub (11), such that the structure is simple, dense and compact, transmission accuracy is high, machining precision and processing difficulty are reduced, failure rate is low, a maintenance period is short and the maintenance is convenient, use and maintenance costs are low, and the service life is prolonged.

Inventors:
WANG QINGLING (CN)
Application Number:
PCT/CN2020/071317
Publication Date:
August 06, 2020
Filing Date:
January 10, 2020
Export Citation:
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Assignee:
BEIJING DASHENG GEER METALLURGICAL EQUIPMENT CO LTD (CN)
International Classes:
B60K7/00; B60T1/06
Domestic Patent References:
WO2018056219A12018-03-29
Foreign References:
CN109572399A2019-04-05
CN209479409U2019-10-11
CN102673380A2012-09-19
CN104290593A2015-01-21
CN108749554A2018-11-06
CN103895494A2014-07-02
US20110132673A12011-06-09
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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