A hub motor drive device
A technology of in-wheel motor and driving device, applied in the direction of electromechanical devices, electric components, electrical components, etc., can solve the problems of mechanical wear, insufficient driving force, high noise, etc., and achieve the effects of no mechanical wear, simple structure and low noise.
Active Publication Date: 2019-01-04
ETN SHANGHAI ELECTRIC
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Problems solved by technology
[0002] At present, the driving device used in the lifting and transportation industry is generally driven by a fuel engine or a motor, and the motor is generally driven by the motor through a reduction gear device to drive the driving wheel, so that the lifting equipment or vehicle can run. Insufficient force, loud noise and mechanical wear and other shortcomings
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[0020] In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, some technical features known in the art are not described in order to avoid confusion with the present invention.
[0021] In order to thoroughly understand the present invention, detailed steps and specific structures will be proposed in the following description, so as to illustrate the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, the present invention may have other embodiments besides these detailed descriptions.
[0022] The invention provides a wheel hub motor driving device, such as figure 1 As shown, it includes a hub motor drive wheel, a power-off brake 1 and an electrical co...
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The invention provides a wheel-hub motor drive device, which comprises a wheel-hub motor drive wheel, a power-off brake and an electrical controller, wherein the wheel-hub motor drive wheel comprises a transmission wheel, a stator winding group and a main shaft; magnetic steel is arranged in the transmission wheel; the stator winding group is connected with the transmission shaft and the main shaft respectively; the power-off brake comprises an electromagnet coil, a friction plate and a shell; the electromagnet coil is connected with the friction plate; the electromagnet coil and the friction plate are located in the shell; the electrical controller comprises a stepless speed change device; and the electrical controller is applied to electric control of the wheel-hub motor drive wheel. The wheel-hub motor drive device provided by the invention has the advantages of being simple in structure, reasonable in design, high in drive force, stepless in speed change, free of gear transmission, free of mechanical wear, extremely low in noise, safe, environment-friendly and free of pollution, and has the function of automatically starting a brake protection device in fault interruption.
Description
technical field [0001] The invention relates to the field of machinery manufacturing, in particular to a wheel hub motor drive device used in the lifting and transportation industry. Background technique [0002] At present, the driving device used in the lifting and transportation industry is generally driven by a fuel engine or a motor, and the motor is generally driven by the motor through a reduction gear device to drive the driving wheel, so that the lifting equipment or vehicle can run. Insufficient force, loud noise and mechanical wear and other shortcomings. Contents of the invention [0003] In view of the above-mentioned deficiencies in the driving devices currently used in the lifting and transportation industry, the present invention provides a hub motor driving device with simple structure, reasonable design, strong driving force, stepless speed change, no gear transmission, no mechanical wear, and extremely low noise. , Safety, environmental protection and p...
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IPC IPC(8): H02K7/10H02K7/102
Inventor 戴连江戴庆生朱海霞
Owner ETN SHANGHAI ELECTRIC