CN206406981U - A kind of moment control device of Electric Power Steering Control System - Google Patents
A kind of moment control device of Electric Power Steering Control System Download PDFInfo
- Publication number
- CN206406981U CN206406981U CN201621495713.0U CN201621495713U CN206406981U CN 206406981 U CN206406981 U CN 206406981U CN 201621495713 U CN201621495713 U CN 201621495713U CN 206406981 U CN206406981 U CN 206406981U
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- CN
- China
- Prior art keywords
- gear
- steering
- output shaft
- worm
- electric power
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Abstract
The utility model discloses a kind of moment control device of Electric Power Steering Control System, including steering wheel, lower section is connected with steering output shaft in the middle of the steering wheel, the steering output shaft is provided with torque sensor, the lower end for turning to output shaft is connected with worm and gear, the side of the worm and gear is provided with electromagnetic clutch, the side of the electromagnetic clutch is connected with power-assisted dc motor, the top of the power-assisted dc motor is fixedly connected with ECU controllers by support bar, torsion bar is connected with below the worm and gear, rack and pinion steering gear is connected with below the torsion bar, the both sides of the rack and pinion steering gear are hinged with knuckle arm, second rotary angle transmitter is installed on the knuckle arm, one end of the knuckle arm is connected with wheel, the wheel is provided with speed probe, the utility model is rational in infrastructure, pass through multiple sensors of setting, the corner of effective detection part, facilitate control moment, it is worth promoting.
Description
Technical field
The utility model belongs to Automotive Steering Technology field, and in particular to a kind of torque of Electric Power Steering Control System
Control device.
Background technology
Steering is to influence one of critical system of vehicle handling stability, comfortableness and driving safety, is being turned to
Among the design of system, the contradiction between ease of steering and Steering sensitivity is there is.It is initially the portability for solving to turn to
Contradiction between sensitivity, using the mechanical steering system or conventional hydraulic power steering system of variable ratio.Existing electricity
Dynamic servo steering system (EPAS) represents the developing direction of following Power Steering of Car, and it has small volume, lightweight, structure simple
Single, easy to installation and maintenance, energy-conserving and environment-protective advantages, it is often more important that there is superior performance such as can change adjustment with speed for it
Power steering size can be widely applied to numerous vehicles such as car, lorry so as to obtain different steering responses, but existing
Electric boosted transition system, easily there is Torque Control unstable.Therefore, a kind of Electric Power Steering Control System is invented
Moment control device, it is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of moment control device of Electric Power Steering Control System, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Electric Power Steering Control System
Lower section is connected with steering output shaft, the steering output shaft in the middle of moment control device, including steering wheel, the steering wheel
Provided with torque sensor, the side of the torque sensor is installed with the first rotary angle transmitter, the steering output shaft
Lower end is connected with worm and gear, and the side of the worm and gear is provided with electromagnetic clutch, and the side of the electromagnetic clutch connects
Power-assisted dc motor is connected to, the top of the power-assisted dc motor is fixedly connected with ECU controllers by support bar, described
It is connected with below worm and gear below torsion bar, the torsion bar and is connected with rack and pinion steering gear, the rack-and-pinion is turned to
The both sides of device, which are hinged with knuckle arm, the knuckle arm, is provided with the second rotary angle transmitter, one end of the knuckle arm
Wheel is connected with, the wheel is provided with speed probe.
It is preferred that, the torque sensor, the first rotary angle transmitter, the second rotary angle transmitter and speed probe are by leading
Line is electrically connected with ECU controllers, and the ECU controllers are electrically connected by wire with power-assisted dc motor.
It is preferred that, the ECU controllers are provided with power input.
It is preferred that, grafting between the electromagnetic clutch and worm and gear.
It is preferred that, one end of first rotary angle transmitter is connected on steering output shaft by gear.
It is preferred that, the rack and pinion steering gear includes engaging connection between little gear and rack, and little gear and rack.
Technique effect of the present utility model and advantage：The moment control device of the Electric Power Steering Control System, passes through
Turn to the torque sensor set on output shaft, and the first rotation angular sensing on torque sensor by gear engagement connection
Device, is convenient for measuring and turns to the angle that moment of torsion and measurement on output shaft turn to output shaft rotation, pass through what is installed on knuckle arm
Second rotary angle transmitter and the speed probe installed in wheel, can further measure the steering moment of wheel, sensor
The data of measurement are transmitted to ECU controllers, and ECU controllers can control the motion of power-assisted dc motor, power-assisted dc motor
One end be connected by electromagnetic clutch with worm and gear, and control steering moment, the utility model is rational in infrastructure, by setting
The multiple sensors put, the corner of effective detection part controls assist motor using ECU controllers, so that control moment, value
It must widely popularize.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the first rotary angle transmitter structural representation of the present utility model；
In figure：1 steering wheel, 2 turn to output shaft, 3 torque sensors, 4 first rotary angle transmitters, 5 second rotation angular sensings
Device, 6 worm and gears, 7 electromagnetic clutch, 8 power-assisted dc motors, 9ECU controllers, 10 rack and pinion steering gears, 11 knuckles
Arm, 12 speed probes, 13 torsion bars, 14 wheels, 15 gears.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of moment control device of Electric Power Steering Control System as shown in Figure 1-2,
Including steering wheel 1, lower section is connected with steering output shaft 2 in the middle of the steering wheel 1, and the steering output shaft 2 is provided with moment of torsion
Sensor 3, the side of the torque sensor 3 is installed with the first rotary angle transmitter 4, the lower end for turning to output shaft 2
Worm and gear 6 is connected with, the side of the worm and gear 6 is provided with electromagnetic clutch 7, and the side of the electromagnetic clutch 7 connects
Power-assisted dc motor 8 is connected to, the top of the power-assisted dc motor 8 is fixedly connected with ECU controllers 9 by support bar,
The lower section of the worm and gear 6 is connected with torsion bar 13, and the lower section of the torsion bar 13 is connected with rack and pinion steering gear 10, the tooth
The both sides of wheel rack steering gear 10, which are hinged with knuckle arm 11, the knuckle arm 11, is provided with the second rotary angle transmitter 5, institute
The one end for stating knuckle arm 11 is connected with wheel 14, and the wheel 14 is provided with speed probe 12.
Further, the torque sensor 3, the first rotary angle transmitter 4, the second rotary angle transmitter 5 and speed probe
12 are electrically connected with by wire with ECU controllers 9, and the ECU controllers 9 are electrically connected by wire with power-assisted dc motor 8
Connect.
Further, the ECU controllers 9 are provided with power input.
Further, grafting between the electromagnetic clutch 7 and worm and gear 6.
Further, one end of first rotary angle transmitter 4 is connected on steering output shaft 2 by gear 15.
Operation principle：In use, the torque sensor 2 set by turning on output shaft 2, and in torque sensor 2
Upper the first rotary angle transmitter 4 that connection is engaged by gear, is convenient for measuring moment of torsion and measurement on steering output shaft 2 and turns to output shaft
The angle of 2 rotations, passes through the second rotary angle transmitter 5 installed on knuckle arm 11 and the speed probe installed in wheel 14
12, the steering moment of wheel 14 can be further measured, the data of sensor measurement are transmitted to ECU controllers 9, ECU controllers 9
The motion of power-assisted dc motor 8 can be controlled, one end of power-assisted dc motor 8 passes through electromagnetic clutch 7 and worm and gear
6 connections, and steering moment is controlled, the utility model is rational in infrastructure, passes through multiple sensors of setting, effective detection part
Corner, using ECU controllers 9 control assist motor so that control moment, is worth promoting.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of moment control device of Electric Power Steering Control System, including steering wheel (1), it is characterised in that：The side
Lower section is connected with steering output shaft (2) in the middle of to disk (1), and the steering output shaft (2) is provided with torque sensor (3), institute
The side for stating torque sensor (3) is installed with the first rotary angle transmitter (4), the lower end connection for turning to output shaft (2)
There is worm and gear (6), the side of the worm and gear (6) is provided with electromagnetic clutch (7), the one of the electromagnetic clutch (7)
Side is connected with power-assisted dc motor (8), and the top of the power-assisted dc motor (8) is fixedly connected with ECU by support bar
It is connected with below controller (9), the worm and gear (6) below torsion bar (13), the torsion bar (13) and is connected with gear teeth
Bar steering gear (10), the both sides of the rack and pinion steering gear (10) are hinged with knuckle arm (11), the knuckle arm (11)
On the second rotary angle transmitter (5) is installed, one end of the knuckle arm (11) is connected with wheel (14), the wheel (14)
Provided with speed probe (12).
2. a kind of moment control device of Electric Power Steering Control System according to claim 1, it is characterised in that：Institute
State torque sensor (3), the first rotary angle transmitter (4), the second rotary angle transmitter (5) and speed probe (12) by wire with
ECU controllers (9) are electrically connected with, and the ECU controllers (9) are electrically connected with by wire and power-assisted dc motor (8).
3. a kind of moment control device of Electric Power Steering Control System according to claim 1, it is characterised in that：Institute
ECU controllers (9) are stated provided with power input.
4. a kind of moment control device of Electric Power Steering Control System according to claim 1, it is characterised in that：Institute
State grafting between electromagnetic clutch (7) and worm and gear (6).
5. a kind of moment control device of Electric Power Steering Control System according to claim 1, it is characterised in that：Institute
The one end for stating the first rotary angle transmitter (4) is connected on steering output shaft (2) by gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621495713.0U CN206406981U (en) | 2016-12-29 | 2016-12-29 | A kind of moment control device of Electric Power Steering Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621495713.0U CN206406981U (en) | 2016-12-29 | 2016-12-29 | A kind of moment control device of Electric Power Steering Control System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206406981U true CN206406981U (en) | 2017-08-15 |
Family
ID=59551873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621495713.0U Expired - Fee Related CN206406981U (en) | 2016-12-29 | 2016-12-29 | A kind of moment control device of Electric Power Steering Control System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206406981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032903A (en) * | 2017-11-17 | 2018-05-15 | 南京视莱尔汽车电子有限公司 | A kind of autonomous driving vehicle steering control system |
| CN109050654A (en) * | 2018-06-29 | 2018-12-21 | 芜湖特滑移机械改装有限公司 | A kind of power steering apparatus of tree removing machine |
-
2016
- 2016-12-29 CN CN201621495713.0U patent/CN206406981U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032903A (en) * | 2017-11-17 | 2018-05-15 | 南京视莱尔汽车电子有限公司 | A kind of autonomous driving vehicle steering control system |
| CN111267952A (en) * | 2017-11-17 | 2020-06-12 | 南京视莱尔汽车电子有限公司 | Steering control system of automatic driving automobile |
| CN109050654A (en) * | 2018-06-29 | 2018-12-21 | 芜湖特滑移机械改装有限公司 | A kind of power steering apparatus of tree removing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20171229 |