CN109823392A - An automotive electronic steering assist device - Google Patents
An automotive electronic steering assist device Download PDFInfo
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- CN109823392A CN109823392A CN201811449150.5A CN201811449150A CN109823392A CN 109823392 A CN109823392 A CN 109823392A CN 201811449150 A CN201811449150 A CN 201811449150A CN 109823392 A CN109823392 A CN 109823392A
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- Prior art keywords
- steering
- steering wheel
- head
- wheel
- spherical
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- 238000000576 coating method Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The present invention relates to a kind of automotive electronics power steering apparatus, it includes steering wheel, steering wheel is connected with steering wheel shaft, torque sensor and rotary angle transmitter are provided on steering wheel shaft, steering wheel shaft is connected with electric powered steering column, electric powered steering column is connected with the output shaft of rotating device, rotating device is electrically connected with control unit, electric powered steering is column articulated steering drive axle, steering drive axle is connected with steering wheel, the front of crossbeam is arranged in steering wheel, power steering axis is respectively connected at left and right sides of steering wheel, power steering axis is made of track rod and ball-head tension rod, the end of ball-head tension rod is provided with spherical steering head, spherical steering head, which is arranged in, to match therewith in the groove used, groove is arranged in wheel bearing, wheel bearing is respectively connected at left and right sides of crossbeam, the both ends of crossbeam are provided with speed biography Sensor；The present invention has the advantages that steering is convenient, operation is light, structure is simple.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of automotive electronics power steering apparatus.
Background technique
In order to mitigate the operating force of driver actions on the steering wheel, the dress for turning to subsidy power is generated using extrinsic power
Set referred to as power steering apparatus；Electronic power assist steering system is third generation automobile steering system, and electronic power assist steering system is passing
The one kind to grow up on the basis of system mechanical steering gear directly provides the power steering system of auxiliary torque by motor；Electronics
Power-assisted steering power-assisted energy when speed is lower is big, and steering wheel is light, improves comfort；Power-assisted energy is small when speed is high, side
To disk weight, traffic safety is improved；But existing auto steerer is turned due to road surface when turning to
To power-assisted, general power steering apparatus cannot be unfavorable at work according to the big minor adjustment power-assisted size of steering force
It smoothly turns to；Therefore, it is necessary to a kind of automotive electronics power steering apparatus.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of steering is convenient, operation easily, structure
A kind of simple automotive electronics power steering apparatus.
The object of the present invention is achieved like this: a kind of automotive electronics power steering apparatus, it includes steering wheel, described
Steering wheel is connected with steering wheel shaft, and torque sensor and rotary angle transmitter are provided on the steering wheel shaft, described
Steering wheel shaft is connected with electric powered steering column, and the electric powered steering column is connected with the output shaft of rotating device, the rotation
Device is electrically connected with control unit, and the electric powered steering is column articulated steering drive axle, the steering drive axle connection
There is steering wheel, the steering wheel is arranged in the front of crossbeam, is respectively connected with power steering at left and right sides of the steering wheel
Axis, the power steering axis are made of track rod and ball-head tension rod, and the end of the ball-head tension rod is provided with
Spherical steering head, the spherical steering head, which is arranged in, to match therewith in the groove used, and the groove is arranged at vehicle
In wheel bearing, wheel bearing is respectively connected at left and right sides of the crossbeam, the both ends of the crossbeam are provided with speed biography
Sensor.
The rotating device is brushless motor.
The control unit be electrically connected with torque sensor, rotary angle transmitter, velocity sensor, charged lithium cells,
Brushless motor and steering wheel.
The spherical head surface that turns to is coated with polytetrafluorethylecoatings coatings.
The invention has the benefit that automobile is in the process of moving, driver is when manipulation direction disk turns to, torque
Sensor detects the size of steering and the torque of steering wheel, and voltage signal is transported to control unit, control unit according to
Torque voltage signal, rotation direction and the speed signal etc. that torque sensor, rotary angle transmitter and velocity sensor detect, to
Brushless motor controller issues instruction, so that brushless motor output phase is answered the power steering torque of size and Orientation, to generate auxiliary
Power-assist power；When automobile does not turn to, electronic control unit is not issued to brushless motor controller and is instructed, and brushless motor does not work then；
Brushless motor can apply variable power-assisted and damping to transfer, and transfer is enable suitably to provide power-assisted and resistance in time
Buddhist nun meets needed for driver's driving；The present invention is gone using control unit to brushless electricity by setting direction machine and power steering axis
Machine is controlled, and so as to adjust the steering of steering wheel, under the action of steering wheel, track rod, ball-head tension rod carry out corresponding
Adjustment completes power steering so that drag link, ball-head tension rod generate suitable big low-force respectively, accelerates the progress turned to；This
Invention passes through the mutual cooperation of spherical steering head and groove, and spherical shape turns to head surface and is coated with polytetrafluorethylecoatings coatings, polytetrafluoroethyl-ne
Ene coatings have the characteristics that non-sticky, wear-resisting, chemical property and physical property are stable, realize the phase of spherical steering head and wheel bearing
It is mutually fixed, it effectively avoids because the abrasion that steering-effecting generates, structure is more stable, and conveniently into maintenance；To sum up, this hair
It is bright to have the advantages that steering is convenient, operation is light, structure is simple.
Detailed description of the invention
Fig. 1 is a kind of main view of automotive electronics power steering apparatus of the present invention.
Fig. 2 is the structure chart of square section under A-A in Fig. 1.
Fig. 3 is the circuit connection diagram of control unit in a kind of automotive electronics power steering apparatus of the present invention.
Wherein: 1, steering wheel 2, steering wheel shaft 3, torque sensor 4, rotary angle transmitter 5, electric powered steering column 6,
Rotating device 7, control unit 8, steering drive axle 9, crossbeam 10, steering wheel 11, power steering axis 12, wheel bearing
13, track rod 14, ball-head tension rod 15, spherical steering head 16, groove 17, velocity sensor 18, charged lithium cells
19, brushless motor.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Embodiment 1
As shown in Figure 1-3, a kind of automotive electronics power steering apparatus, it includes steering wheel 1,1 side of being connected with of steering wheel
To disk shaft 2, torque sensor 3 and rotary angle transmitter 4, the steering wheel shaft 2 are provided on the steering wheel shaft 2
It is connected with electric powered steering column 5, the electric powered steering column 5 is connected with the output shaft of rotating device 6,6 electricity of rotating device
Property is connected with control unit 7, and the electric powered steering column 5 is hinged with steering drive axle 8, and the steering drive axle 8 is connected with
The front of crossbeam 9 is arranged in steering wheel 10, the steering wheel 10, and the left and right sides of the steering wheel 10 is respectively connected with steering
Enforceable shaft 11, the power steering axis 11 are made of track rod 13 and ball-head tension rod 14, the ball-head tension rod 14
End be provided with spherical steering head 15, the spherical steering head 15, which is arranged in, to match therewith in the groove 16 used,
The groove 16 is arranged in wheel bearing 12, and the left and right sides of the crossbeam 9 is respectively connected with wheel bearing 12, described
The both ends of crossbeam 9 be provided with velocity sensor 17.
The invention has the benefit that automobile is in the process of moving, driver is when manipulation direction disk turns to, torque
Sensor detects the size of steering and the torque of steering wheel, and voltage signal is transported to control unit, control unit according to
Torque voltage signal, rotation direction and the speed signal etc. that torque sensor, rotary angle transmitter and velocity sensor detect, to
Brushless motor controller issues instruction, so that brushless motor output phase is answered the power steering torque of size and Orientation, to generate auxiliary
Power-assist power；When automobile does not turn to, electronic control unit is not issued to brushless motor controller and is instructed, and brushless motor does not work then；
Brushless motor can apply variable power-assisted and damping to transfer, and transfer is enable suitably to provide power-assisted and resistance in time
Buddhist nun meets needed for driver's driving；The present invention is gone using control unit to brushless electricity by setting direction machine and power steering axis
Machine is controlled, and so as to adjust the steering of steering wheel, under the action of steering wheel, track rod, ball-head tension rod carry out corresponding
Adjustment completes power steering so that drag link, ball-head tension rod generate suitable big low-force respectively, accelerates the progress turned to；This
Invention is realized being fixed to each other for spherical steering head and wheel bearing, is effectively kept away by the mutual cooperation of spherical steering head and groove
Exempt from because the abrasion that steering-effecting generates, structure is more stable, and conveniently into maintenance；To sum up, the present invention has steering side
Just, the advantage that operation is light, structure is simple.
Embodiment 2
As shown in Figure 1-3, a kind of automotive electronics power steering apparatus, it includes steering wheel 1,1 side of being connected with of steering wheel
To disk shaft 2, torque sensor 3 and rotary angle transmitter 4, the steering wheel shaft 2 are provided on the steering wheel shaft 2
It is connected with electric powered steering column 5, the electric powered steering column 5 is connected with the output shaft of rotating device 6,6 electricity of rotating device
Property is connected with control unit 7, and the electric powered steering column 5 is hinged with steering drive axle 8, and the steering drive axle 8 is connected with
The front of crossbeam 9 is arranged in steering wheel 10, the steering wheel 10, and the left and right sides of the steering wheel 10 is respectively connected with steering
Enforceable shaft 11, the power steering axis 11 are made of track rod 13 and ball-head tension rod 14, the ball-head tension rod 14
End be provided with spherical steering head 15, the spherical steering head 15, which is arranged in, to match therewith in the groove 16 used,
The groove 16 is arranged in wheel bearing 12, and the left and right sides of the crossbeam 9 is respectively connected with wheel bearing 12, described
The both ends of crossbeam 9 be provided with velocity sensor 17；The rotating device 6 is brushless motor 19；The control unit 7
It is electrically connected with torque sensor 3, rotary angle transmitter 4, velocity sensor 17, charged lithium cells 18, brushless motor 19 and direction
Machine 10；15 surface of spherical steering head is coated with polytetrafluorethylecoatings coatings.
The invention has the benefit that automobile is in the process of moving, driver is when manipulation direction disk turns to, torque
Sensor detects the size of steering and the torque of steering wheel, and voltage signal is transported to control unit, control unit according to
Torque voltage signal, rotation direction and the speed signal etc. that torque sensor, rotary angle transmitter and velocity sensor detect, to
Brushless motor controller issues instruction, so that brushless motor output phase is answered the power steering torque of size and Orientation, to generate auxiliary
Power-assist power；When automobile does not turn to, electronic control unit is not issued to brushless motor controller and is instructed, and brushless motor does not work then；
Brushless motor can apply variable power-assisted and damping to transfer, and transfer is enable suitably to provide power-assisted and resistance in time
Buddhist nun meets needed for driver's driving；The present invention is gone using control unit to brushless electricity by setting direction machine and power steering axis
Machine is controlled, and so as to adjust the steering of steering wheel, under the action of steering wheel, track rod, ball-head tension rod carry out corresponding
Adjustment completes power steering so that drag link, ball-head tension rod generate suitable big low-force respectively, accelerates the progress turned to；This
Invention passes through the mutual cooperation of spherical steering head and groove, and spherical shape turns to head surface and is coated with polytetrafluorethylecoatings coatings, polytetrafluoroethyl-ne
Ene coatings have the characteristics that non-sticky, wear-resisting, chemical property and physical property are stable, realize the phase of spherical steering head and wheel bearing
It is mutually fixed, it effectively avoids because the abrasion that steering-effecting generates, structure is more stable, and conveniently into maintenance；To sum up, this hair
It is bright to have the advantages that steering is convenient, operation is light, structure is simple.
Claims (4)
1. a kind of automotive electronics power steering apparatus, it includes steering wheel, it is characterised in that: the steering wheel is connected with direction
Disk shaft is provided with torque sensor and rotary angle transmitter on the steering wheel shaft, and the steering wheel shaft is connected with
Electric powered steering column, the electric powered steering column are connected with the output shaft of rotating device, and the rotating device is electrically connected with control
Unit processed, the electric powered steering is column articulated steering drive axle, and the steering drive axle is connected with steering wheel, the side
The front of crossbeam is set to machine, power steering axis, the power steering are respectively connected at left and right sides of the steering wheel
Axis is made of track rod and ball-head tension rod, and the end of the ball-head tension rod is provided with spherical steering head, described
Spherical steering head, which is arranged in, to match therewith in the groove used, and the groove is arranged in wheel bearing, the cross
Wheel bearing is respectively connected at left and right sides of beam, the both ends of the crossbeam are provided with velocity sensor.
2. a kind of automotive electronics power steering apparatus as described in claim 1, it is characterised in that: the rotating device is nothing
Brush motor.
3. a kind of automotive electronics power steering apparatus as described in claim 1, it is characterised in that: the control unit is electrical
It is connected with torque sensor, rotary angle transmitter, velocity sensor, charged lithium cells, brushless motor and steering wheel.
4. a kind of automotive electronics power steering apparatus as described in claim 1, it is characterised in that: the spherical steering head table
Face is coated with polytetrafluorethylecoatings coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449150.5A CN109823392A (en) | 2019-04-15 | 2019-04-15 | An automotive electronic steering assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449150.5A CN109823392A (en) | 2019-04-15 | 2019-04-15 | An automotive electronic steering assist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109823392A true CN109823392A (en) | 2019-05-31 |
Family
ID=66859201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449150.5A Pending CN109823392A (en) | 2019-04-15 | 2019-04-15 | An automotive electronic steering assist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109823392A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204150103U (en) * | 2014-09-10 | 2015-02-11 | 何松波 | A kind of active steering axle |
| CN105966454A (en) * | 2016-06-06 | 2016-09-28 | 东风柳州汽车有限公司 | Tubular column type steering device of electric power automobile |
| CN106741168A (en) * | 2016-11-25 | 2017-05-31 | 合肥工业大学 | Automotive steering structure with deflecting roller anti-attrition adjustment mechanism |
| CN106864585A (en) * | 2017-02-28 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of electronic power assist steering control method and system |
| CN107651002A (en) * | 2017-09-29 | 2018-02-02 | 利辛县雨若信息科技有限公司 | A kind of automotive electronics power steering apparatus |
| US20180079447A1 (en) * | 2016-09-16 | 2018-03-22 | Jtekt Corporation | Steering Device |
-
2019
- 2019-04-15 CN CN201811449150.5A patent/CN109823392A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204150103U (en) * | 2014-09-10 | 2015-02-11 | 何松波 | A kind of active steering axle |
| CN105966454A (en) * | 2016-06-06 | 2016-09-28 | 东风柳州汽车有限公司 | Tubular column type steering device of electric power automobile |
| US20180079447A1 (en) * | 2016-09-16 | 2018-03-22 | Jtekt Corporation | Steering Device |
| CN106741168A (en) * | 2016-11-25 | 2017-05-31 | 合肥工业大学 | Automotive steering structure with deflecting roller anti-attrition adjustment mechanism |
| CN106864585A (en) * | 2017-02-28 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | A kind of electronic power assist steering control method and system |
| CN107651002A (en) * | 2017-09-29 | 2018-02-02 | 利辛县雨若信息科技有限公司 | A kind of automotive electronics power steering apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190531 |