Double-motor assembly, wheel-side electric drive axle and automobile
A dual-motor and component technology, applied in the direction of electric components, electrical components, electromechanical devices, etc., can solve the problems of large space requirements, large axial size, and insufficient power, and achieve compact structure, small axial size, and improved power performance and economical effect
Pending Publication Date: 2021-03-26
DONGFENG DANA AXLE
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Problems solved by technology
[0002] Usually, the driving motor of the wheel-side bridge is composed of a single motor, or two or more motors are distributed independently, and there are problems of insufficient power, heavy weight, and large space requirements
However, the dual-motor wheel-side bridge in the prior art has a large axial dimension and is not suitable for occasions with strict axial dimension requirements.
Method used
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[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.
[0022] Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art wi...
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The embodiment of the invention provides a dual-motor assembly, a wheel-side electric drive axle and an automobile, and relates to the field of electric drive axles. The dual-motor assembly comprisesa shell, a front end cover, a first motor and a second motor, the shell is provided with a first cavity and a second cavity, the first cavity and the second cavity are both provided with openings, theopening of the first cavity and the opening of the second cavity are located on the same side of the shell, the first motor is installed in the first cavity, and the second motor is installed in thesecond cavity. The first motor and the second motor are arranged in parallel, and the front end cover is connected with the shell and covers the opening of the first cavity and the opening of the second cavity. The embodiment of the invention has the characteristics of being compact in structure, small in axial size and beneficial to the arrangement of the whole vehicle, and meanwhile, is also beneficial to improving the dynamic property and the economical efficiency.
Description
technical field [0001] The invention relates to the field of electric drive axles, in particular to a dual-motor assembly, a wheel-side electric drive axle and an automobile. Background technique [0002] Usually, the driving motor of the wheel-side axle is composed of a single motor, or two or more motors are distributed independently, and there are problems of insufficient power, heavy weight, and large space requirements. However, the dual-motor wheel-side axle in the prior art has a large axial dimension, and is not suitable for occasions with strict requirements on the axial dimension. Contents of the invention [0003] The purpose of the present invention is to provide a dual-motor assembly, a wheel-side electric drive axle and an automobile, which has the characteristics of compact structure, small axial dimension, and is conducive to the layout of the whole vehicle, and at the same time, it is also conducive to improving power and economy. [0004] Embodiments of ...
Claims
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Patent Timeline
Login to View More IPC IPC(8): H02K5/04H02K5/16H02K5/20H02K5/22B60K7/00
CPCB60K7/0007H02K5/04H02K5/161H02K5/20H02K5/225
Inventor 张步良赵加波闫萌萌郑梦瑶王歆胤
Owner DONGFENG DANA AXLE