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Vehicle braking and steering combined system

A combined system and vehicle braking technology, applied in the field of combined system of vehicle braking and steering, can solve the problems of increasing the weight of the whole vehicle, manufacturing cost, and occupying the layout space of the chassis.

Active Publication Date: 2017-02-15
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, more layout space on the chassis will be occupied, and the weight and manufacturing cost of the whole vehicle will also be increased.

Method used

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  • Vehicle braking and steering combined system

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Embodiment Construction

[0029] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0030] combination system

[0031] Such as figure 1 As shown, according to an embodiment of the present invention, a vehicle braking and steering combined system is disclosed, including an air compressor 10, a motor 20, a steering oil pump 30, a first reduction gearbox 100, a second reduction gearbox 200 and The controller 40, wherein, the motor 20 has a motor shaft with output at both ends, one end of the motor shaft is connected to the input shaft of the first reduction box 100, and the other end is connected to the input shaft of the second reduction box 200 , the output shaft of the first reduction box 100 is connected to the steering oil pump 30, the outp...

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PUM

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Abstract

The invention provides a vehicle braking and steering combined system comprising an inflator (10), a motor (20), a steering oil pump (30), a controller (40), and a first reduction box and a second reduction box (100, 200); the motor has a two-end outputting motor shaft; one end of the motor shaft is connected with the input shaft of the first reduction box, and the other end of the motor shaft is connected with the input shaft of the second reduction box; the output shaft of the first reduction box is connected with the steering oil pump; the output shaft of the second reduction box is connected with the inflator through an electromagnetic clutch (50); the controller is used for controlling the electromagnetic clutch to connect or disconnected; two reduction boxes are arranged, so the motor with high power density and small size can be employed, thus reducing cost. The two reduction boxes are respectively designed with different reduction ratios according to requirements of the inflator and the steering oil pump; the rotating speed of the motor, the steering oil pump and the inflator can be flexibly designed, and the reduction ratios of the two reduction boxes are coupled; the whole combined system is simple and compact in structure, small in noises, and high in transmission efficiency and reliability.

Description

technical field [0001] The invention relates to the field of vehicles, in particular to a combination system of braking and steering of a vehicle. Background technique [0002] In existing vehicles, especially electric vehicles, two motors are used to drive the air compressor and the steering oil pump respectively. The air compressor is used to provide air pressure for the vehicle braking system, and the steering oil pump provides power for the vehicle steering system. . In this way, more layout space on the chassis will be occupied, and the weight of the whole vehicle and the manufacturing cost will also be increased. Contents of the invention [0003] The object of the present invention is to provide a combined braking and steering system of a vehicle, which can solve the related problems in the prior art. [0004] In order to achieve the above object, the present invention provides a combination system of vehicle braking and steering, including an air compressor, a st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D5/06B60T13/26
Inventor 杨胜麟刘彦李军
Owner BYD CO LTD
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