Double-gear type electric power steering system for vehicle and vehicle
A technology of electric power steering and electric power assist, which is applied in the direction of electric steering mechanism, power steering mechanism, steering mechanism, etc., can solve the problems of increased maintenance cost, regular replacement of hydraulic oil, environmental pollution, etc., and achieves low maintenance cost, environmental protection, The effect of improving comfort
Pending Publication Date: 2021-04-02
CHANGHUI AUTOMOBILE STEERING SYST HUANGSHAN
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Problems solved by technology
[0002] With the development of new energy vehicles, commercial vehicles are more and more widely used in the market, and people have higher and higher requirements for the comfort and safety of commercial vehicles; Poor, at present, the steering system mainly adopts the hydraulic power-assisted mode, and the hydraulic oil needs to be replaced regularly, which increases the maintenance cost and easily pollutes the environment. functional requirements
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[0039] It should be understood that the terminology and specific structural and functional details disclosed herein are representative only for describing specific embodiments, but the application can be embodied in many alternative forms and should not be construed as merely Be limited by the examples set forth herein.
[0040] In the description of the present application, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating relative importance, or implicitly indicating the quantity of indicated technical features. Therefore, unless otherwise specified, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features; "plurality" means two or more. The term "comprising" and any variations thereof mean non-exclusive inclusion, possible presence or addition of one or more other features, integers, steps, operations, units, components and / or combinations thereof.
[0041] Al...
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Abstract
The invention discloses a double-gear type electric power steering system for a vehicle and the vehicle. The steering system comprises a shell, a rack, an input shaft assembly, an electric power assisting device, a sensor assembly, a controller and a pull rod assembly. The double-gear type electric power steering system is adopted, the power assisting requirement of an automobile (such as a commercial vehicle) under various working conditions can be met on the whole vehicle performance, the comfort of a driver is improved, meanwhile, a controller can be applied based on an intelligent auxiliary system, the driving safety can also be improved, the application of the double-gear type electric power steering system also makes up the defects of an original hydraulic power steering system, hydraulic oil does not need to be replaced, the effects of saving energy, reducing emission and protecting the environment are achieved, the maintenance cost is low, output of adjusting assisting power based on an intelligent auxiliary system can be provided, multiple driving modes are provided, and the requirements of people on driving comfort can be better met.
Description
technical field [0001] The present application relates to the field of electric power steering systems for automobiles, in particular to a dual-gear electric power steering system for vehicles and an automobile. Background technique [0002] With the development of new energy vehicles, commercial vehicles are more and more widely used in the market, and people have higher and higher requirements for the comfort and safety of commercial vehicles; Poor, at present, the steering system mainly adopts the hydraulic power-assisted mode, and the hydraulic oil needs to be replaced regularly, which increases the maintenance cost and easily pollutes the environment. Functional requirements. Contents of the invention [0003] The purpose of this application is to provide a dual-gear electric power steering system for a vehicle and a vehicle to solve the above technical problems. [0004] This application discloses a dual-gear electric power steering system for a vehicle, including:...
Claims
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Login to View More IPC IPC(8): B62D5/04B62D3/12B62D3/06
CPCB62D5/0421B62D3/12B62D3/06
Inventor 王正成王进丁刘新明陈修华胡立靖汪红辉
Owner CHANGHUI AUTOMOBILE STEERING SYST HUANGSHAN