CN108284872A - 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
- CN108284872A CN108284872A CN201810160798.4A CN201810160798A CN108284872A CN 108284872 A CN108284872 A CN 108284872A CN 201810160798 A CN201810160798 A CN 201810160798A CN 108284872 A CN108284872 A CN 108284872A
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- CN
- China
- Prior art keywords
- gear
- steering
- electric power
- worm
- output shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a kind of moment control devices of Electric Power Steering Control System,Including steering wheel,The intermediate lower section of the steering wheel is connected with steering output shaft,The steering output shaft is equipped 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 equipped 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 supporting rod,It is connected with torsion bar below the worm and gear,It is connected with rack and pinion steering gear 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 equipped with speed probe,The inventive structure is reasonable,Pass through multiple sensors of setting,The corner of effective detection part,Facilitate control moment,It is worth promoting.
Description
Technical field
The invention belongs to Automotive Steering Technology fields, and in particular to a kind of Torque Control of Electric Power Steering Control System
Device.
Background technology
Steering is to influence one of the critical system of vehicle handling stability, comfort and driving safety, is being turned to
In the design of system, there is the contradictions between ease of steering and Steering sensitivity.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 the following Power Steering of Car, it has, and small, light-weight, structure is simple
The advantages of single, easy to installation and maintenance, energy conservation and environmental protection, it is often more important that it there is superior performance with speed can such as change adjust
Power steering size can be widely applied to numerous vehicles such as car, lorry to can get different steering responses, but existing
Electric boosted transition system, it is unstable to be susceptible to Torque Control.Therefore, a kind of Electric Power Steering Control System is invented
Moment control device, it is necessary to solve the above problems.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of moment control device of Electric Power Steering Control System
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of torque of Electric Power Steering Control System
The intermediate lower section of control device, including steering wheel, the steering wheel is connected with steering output shaft, and the steering output shaft is equipped with
The side of torque sensor, the torque sensor is installed with the first rotary angle transmitter, the lower end for turning to output shaft
It is connected with worm and gear, the side of the worm and gear is equipped with electromagnetic clutch, and the side of the electromagnetic clutch is connected with
The top of power-assisted dc motor, the power-assisted dc motor is fixedly connected with ECU controllers, the worm gear by supporting rod
It is connected with torsion bar below worm screw, rack and pinion steering gear is connected with below the torsion bar, the rack and pinion steering gear
Both sides are hinged with knuckle arm, and the second rotary angle transmitter, one end connection of the knuckle arm are equipped on the knuckle arm
There are wheel, the wheel to be equipped with speed probe.
Preferably, 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 connect by conducting wire with power-assisted dc motor.
Preferably, the ECU controllers are equipped with power input.
Preferably, grafting between the electromagnetic clutch and worm and gear.
Preferably, one end of first rotary angle transmitter is connected to by gear and is turned on output shaft.
Preferably, the rack and pinion steering gear includes pinion gear and rack, and connection is engaged between pinion gear and rack.
The technique effect and advantage of the present invention：The moment control device of the Electric Power Steering Control System passes through steering
The torque sensor being arranged on output shaft, and the first rotary angle transmitter connected is engaged by gear on torque sensor,
Be convenient for measuring turn to output shaft on torque and measure turn to output shaft rotation angle, by installed on knuckle arm second
Rotary angle transmitter and the speed probe installed in wheel, can further measure the steering moment of wheel, sensor measurement
Data be transmitted to ECU controllers, ECU controllers can control the movement of power-assisted dc motor, the one of power-assisted dc motor
End is connect by electromagnetic clutch with worm and gear, and controls steering moment, and the inventive structure is reasonable, passes through the multiple of setting
Sensor, the corner of effective detection part control assist motor using ECU controllers, to control moment, are worth pushing greatly
Extensively.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the first rotary angle transmitter structural schematic diagram of the present invention；
Fig. 3 is the rack and pinion steering gear structural schematic diagram of the present invention.
In figure：1 steering wheel, 2 turn to output shafts, 3 torque sensors, 4 first rotary angle transmitters, 5 second rotary angle transmitters,
6 worm and gears, 7 electromagnetic clutch, 8 power-assisted dc motors, 9ECU controllers, 10 rack and pinion steering gears, 11 knuckle arms,
12 speed probes, 13 torsion bars, 14 wheels, 15 gears, 16 pinion gears, 17 racks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of moment control devices of Electric Power Steering Control System as shown in Figs. 1-3, including
Steering wheel 1, the intermediate lower section of the steering wheel 1, which is connected with, turns to output shaft 2, and the steering output shaft 2 is equipped with torque sensing
The side of device 3, the torque sensor 3 is installed with the first rotary angle transmitter 4, the lower end connection for turning to output shaft 2
There are worm and gear 6, the side of the worm and gear 6 that electromagnetic clutch 7 is installed, the side of the electromagnetic clutch 7 is connected with
The top of power-assisted dc motor 8, the power-assisted dc motor 8 is fixedly connected with ECU controllers 9 by supporting rod, described
The lower section of 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 gear teeth
The both sides of steering gear 10 are hinged with knuckle arm 11, are equipped with the second rotary angle transmitter 5 on the knuckle arm 11, described turn
It is connected with wheel 14 to one end of joint arm 11, the wheel 14 is equipped 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 by conducting wire and ECU controllers 9, and the ECU controllers 9 are electrically connected by conducting wire and power-assisted dc motor 8
It connects.
Further, the ECU controllers 9 are equipped 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 to by gear 15 and is turned on output shaft 2.
Further, the rack and pinion steering gear 10 includes pinion gear 16 and rack 17, and pinion gear 16 and rack 16
Between engage connection.
Operation principle：In use, by turning to the torque sensor 2 being arranged 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 and turns to torque on output shaft 2 and measure steering 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 movement 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
Connection, and steering moment is controlled, the inventive structure is reasonable, and by multiple sensors of setting, effective detection part turns
Angle controls assist motor using ECU controllers 9, to control moment, is worth promoting.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of moment control device of Electric Power Steering Control System, including steering wheel (1), it is characterised in that：The side
It is connected with to the intermediate lower section of disk (1) and turns to output shaft (2), the steering output shaft (2) is equipped 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 a worm and gear (6), the side of the worm and gear (6) is equipped with electromagnetic clutch (7), and 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 supporting rod
Controller (9) is connected with torsion bar (13) below the worm and gear (6), gear teeth is connected with below the torsion bar (13)
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), on the wheel (14)
Equipped 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 conducting wire with
ECU controllers (9) are electrically connected, and the ECU controllers (9) are electrically connected by conducting 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
It states ECU controllers (9) and is equipped 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 to by gear (15) on steering output shaft (2).
6. a kind of moment control device of Electric Power Steering Control System according to claim 1, it is characterised in that：Institute
It includes pinion gear (16) and rack (17) to state rack and pinion steering gear (10), and engagement connects between pinion gear (16) and rack (16)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160798.4A CN108284872A (en) | 2018-01-29 | 2018-01-29 | A kind of moment control device of Electric Power Steering Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160798.4A CN108284872A (en) | 2018-01-29 | 2018-01-29 | A kind of moment control device of Electric Power Steering Control System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284872A true CN108284872A (en) | 2018-07-17 |
Family
ID=62833094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810160798.4A Pending CN108284872A (en) | 2018-01-29 | 2018-01-29 | A kind of moment control device of Electric Power Steering Control System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835416A (en) * | 2019-03-07 | 2019-06-04 | 西安科技大学 | A kind of vehicle steering wheel steering assist system and method |
| CN110104058A (en) * | 2019-04-26 | 2019-08-09 | 淮阴工学院 | A kind of automobile assisted power steering system based on electromagnetic linear actuator |
-
2018
- 2018-01-29 CN CN201810160798.4A patent/CN108284872A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835416A (en) * | 2019-03-07 | 2019-06-04 | 西安科技大学 | A kind of vehicle steering wheel steering assist system and method |
| CN110104058A (en) * | 2019-04-26 | 2019-08-09 | 淮阴工学院 | A kind of automobile assisted power steering system based on electromagnetic linear actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180717 |