CN203358669U - Power-assisted steering device capable of enhancing steering hand feeling - Google Patents
Power-assisted steering device capable of enhancing steering hand feeling Download PDFInfo
- Publication number
- CN203358669U CN203358669U CN 201320406183 CN201320406183U CN203358669U CN 203358669 U CN203358669 U CN 203358669U CN 201320406183 CN201320406183 CN 201320406183 CN 201320406183 U CN201320406183 U CN 201320406183U CN 203358669 U CN203358669 U CN 203358669U
- Authority
- CN
- China
- Prior art keywords
- steering device
- clump weight
- power steering
- feel
- power
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model provides a power-assisted steering device capable of enhancing the steering hand feeling, and belongs to the technical field of cars. The technical problem that an existing power-assisted steering device is poor in steering hand feeling of drivers is solved. According to the power-assisted steering device capable of enhancing the steering hand feeling, a car comprises a steering column and a steering wheel. The power-assisted steering device comprises a drive motor, a first drive gear is connected to an output shaft of the drive motor, a balance weight is arranged on the steering column, a second drive gear meshed with the first drive gear is arranged on the balance weight, and the balance weight is made of cast iron. The power-assisted steering device has the advantages of being capable of enhancing the steering hand feeling of the drivers.
Description
Technical field
The utility model belongs to automobile technical field, relates to the power steering device that a kind of enhancing turns to feel.
Background technology
Power steering system is under the control of chaufeur, and the fluid pressure or the motor force that by means of automotive engine, produce realize wheel steering, so power steering system is also referred to as the steering power multiplying arrangement.Power steering system is owing to making handling maneuver flexible, light, and the selection alerting ability to the diverter structure form when design vehicle increases, and can absorb the advantages such as impact that road surface produces front-wheel, therefore in the Automobile manufacturing of various countries, generally adopts.But, having the fixedly major defect of the power steering system of enlargement ratio is: if the power steering system of designed fixedly enlargement ratio is to rotate the power of steering handwheel in order to reduce automobile under parking or low speed driving state, when automobile when running at high speed, this fixedly the power steering system of enlargement ratio can make the power of rotating steering handwheel seem too little, be unfavorable for that automobile travel direction to running at high speed controls; Otherwise, if the power steering system of designed fixedly enlargement ratio is in order to increase the steering effort of automobile when running at high speed,, when automobile stagnation of movement or low speed driving, rotates steering handwheel and will seem very painstaking.
Turn to feel refer to chaufeur when turning to bearing circle to the suction sense of chaufeur, such as when moveing backward or moving storehouse, chaufeur needs the fast speed steering wheel rotation, if bearing circle has the sensation of drive to the hand of chaufeur along rotation direction when the twirl bearing circle, the direction dish turn to feel stronger, can give the certain resistance of chaufeur when the snap back steering wheel rotation, make chaufeur understand that this is to rotate backward bearing circle.The speed and the direction that turn to feel to be conducive to remind the chaufeur steering wheel rotation, and then strengthen the manipulation pleasant sensation of chaufeur and improve drive safety.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, the power steering device that provides a kind of enhancing to turn to feel, technical problem to be solved in the utility model is the suction sense of augment direction dish while rotating, and then strengthens the feel that turns to of chaufeur.
The purpose of this utility model can realize by following technical proposal: a kind of enhancing turns to the power steering device of feel, automobile comprises Steering gear and bearing circle, it is characterized in that, this power steering device comprises a drive motor, be connected with a transmission gear one on the output shaft of described drive motor, described Steering gear is provided with a clump weight, and described clump weight is provided with the transmission gear two with described transmission gear one engagement, and described clump weight is that cast iron quality is made.
Principle of work of the present utility model is: in order to make bearing circle hand to chaufeur when rotating, the sense of suction is arranged, be provided with a clump weight on Steering gear, this clump weight is that cast iron quality is made, quality is larger, during steering wheel rotation, clump weight has certain inertia, thereby the receipts to chaufeur produce a kind of suction sense, when quick reverse directions dish, cornering resistance that can be certain to chaufeur, make chaufeur feel the change of rotation direction, thereby strengthen the manipulation pleasant sensation of chaufeur and improve the safety of driving.
In above-mentioned a kind of enhancing, turn in the power steering device of feel, described clump weight is cone shape, and described transmission gear two is arranged on the middle part of described clump weight.Development along with automobile, electronic unit and mechanical part with several functions constantly join on automobile, as crumple Steering gear etc., give near the assembly space of Steering gear more and more valuable, in this programme, the space taken in order to save clump weight, clump weight is made cone shape, under the prerequisite that guarantees its enough quality, lock as much as possible the horizontal space that little clump weight takies.
In above-mentioned a kind of enhancing, turn in the power steering device of feel, described Steering gear comprises epimere cylinder and hypomere cylinder, described epimere cylinder and bearing circle are connected, and between described epimere cylinder and hypomere cylinder, by a universal-joint, are connected, and described clump weight is arranged on described hypomere cylinder.During body oscillating, can be passed to bearing circle, be unfavorable for the traveling comfort of driving, being provided with of universal-joint is beneficial to the minimizing transmission of vibration.
In above-mentioned a kind of enhancing, turn in the power steering device of feel, the output shaft of described drive motor is provided with a magnetic clutch.Automobile driving speed is faster, and the rotary resistance of bearing circle is less, when running at high speed, to handle feel and save the energy in order to strengthen, when running at high speed, magnetic clutch disconnects the transmission of power of drive motor to Steering gear, and this power steering device can temporarily stop the transmission to Steering gear.
In above-mentioned a kind of enhancing, turn in the power steering device of feel, described epimere cylinder is provided with the torque sensor of a moment of torsion can detect the epimere cylinder and rotate the time.Torque sensor detects rotation direction and the turning velocity of Steering gear, thereby judgement gives the size of the power-assisted of Steering gear.
In above-mentioned a kind of enhancing, turn in the power steering device of feel, this power steering device also comprises a control unit, and described drive motor, magnetic clutch and torque sensor all link with described control unit.Drive motor, magnetic clutch and torque sensor are all controlled by control unit and the processing of signal.
Compared with prior art, the utlity model has following advantage:
1, in order to make bearing circle hand to chaufeur when rotating that the sense of suction be arranged, be provided with a clump weight on Steering gear, this clump weight is that cast iron quality is made, and quality is larger, during steering wheel rotation, clump weight has certain inertia, thereby the receipts to chaufeur produce a kind of suction sense, when quick reverse directions dish, can give the certain cornering resistance of chaufeur, make chaufeur feel the change of rotation direction, thereby strengthen the manipulation pleasant sensation of chaufeur and improve the safety of driving.
2, automobile driving speed is faster, and the rotary resistance of bearing circle is less, when running at high speed, to handle feel and save the energy in order to strengthen, when running at high speed, magnetic clutch disconnects the transmission of power of drive motor to Steering gear, and this power steering device can temporarily stop the transmission to Steering gear.
The accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of this power steering device.
Fig. 2 is the perspective view of clump weight in this work-saving device.
In figure, 1, Steering gear; 11, epimere cylinder; 12, hypomere cylinder; 2, bearing circle; 3, drive motor; 41, transmission gear one; 42, transmission gear two; 5, clump weight; 6, universal-joint; 7, magnetic clutch; 8, torque sensor; 9, control unit.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of enhancing turns to the power steering device of feel, automobile comprises Steering gear 1 and bearing circle 2, this power steering device comprises a drive motor 3, be connected with a transmission gear 1 on the output shaft of drive motor 3, Steering gear 1 is provided with a clump weight 5, clump weight 5 is provided with the transmission gear 2 42 with transmission gear one 41 engagements, clump weight 5 is made for cast iron quality, clump weight 5 is cone shape, and transmission gear 2 42 is arranged on the middle part of clump weight 5, development along with automobile, electronic unit and mechanical part with several functions constantly join on automobile, as crumple Steering gear 1 etc., give near the assembly space of Steering gear 1 more and more valuable, in this programme, the space taken in order to save clump weight 5, clump weight 5 is made cone shape, under the prerequisite that guarantees its enough quality, lock as much as possible the horizontal space that little clump weight 5 takies.
As shown in Figure 1, Steering gear 1 comprises epimere cylinder 11 and hypomere cylinder 12, epimere cylinder 11 is connected with bearing circle 2, between epimere cylinder 11 and hypomere cylinder 12, by a universal-joint 6, be connected, clump weight 5 is arranged on hypomere cylinder 12, during body oscillating, can be passed to bearing circle 2, be unfavorable for the traveling comfort of driving, being provided with of universal-joint 6 is beneficial to the minimizing transmission of vibration, the output shaft of drive motor 3 is provided with a magnetic clutch 7, automobile driving speed is faster, the rotary resistance of bearing circle 2 is less, when running at high speed, to handle feel and save the energy in order to strengthen, when running at high speed, magnetic clutch 7 disconnects the transmission of power of 3 pairs of Steering gears 1 of drive motor, this power steering device can temporarily stop the transmission to Steering gear 1.
As shown in Figure 1, epimere cylinder 11 is provided with the torque sensor 8 of a moment of torsion can detect epimere cylinder 11 and rotate the time, torque sensor 8 detects rotation direction and the turning velocity of Steering gear 1, thereby judgement gives the size of the power-assisted of Steering gear 1, this power steering device also comprises a control unit 9, drive motor 3, magnetic clutch 7 and torque sensor 8 all link with control unit 9, and drive motor 3, magnetic clutch 7 and torque sensor 8 are all controlled by control unit 9 and the processing of signal.
In order to make bearing circle 2 hand to chaufeur when rotating that the sense of suction be arranged, be provided with a clump weight 5 on Steering gear 1, this clump weight 5 is made for cast iron quality, and quality is larger, during steering wheel rotation 2, clump weight 5 has certain inertia, thereby the receipts to chaufeur produce a kind of suction sense, when quick reverse directions dish 2, can give the certain cornering resistance of chaufeur, make chaufeur feel the change of rotation direction, thereby strengthen the manipulation pleasant sensation of chaufeur and improve the safety of driving.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. an enhancing turns to the power steering device of feel, automobile comprises Steering gear (1) and bearing circle (2), it is characterized in that, this power steering device comprises a drive motor (3), be connected with a transmission gear one (41) on the output shaft of described drive motor (3), described Steering gear (1) is provided with a clump weight (5), and described clump weight (5) is provided with the transmission gear two (42) with described transmission gear one (41) engagement, and described clump weight (5) is made for cast iron quality.
2. a kind of enhancing according to claim 1 turns to the power steering device of feel, it is characterized in that, described clump weight (5) is cone shape, and described transmission gear two (42) is arranged on the middle part of described clump weight (5).
3. a kind of enhancing according to claim 2 turns to the power steering device of feel, it is characterized in that, described Steering gear (1) comprises epimere cylinder (11) and hypomere cylinder (12), described epimere cylinder (11) is connected with bearing circle (2), between described epimere cylinder (11) and hypomere cylinder (12), by a universal-joint (6), be connected, described clump weight (5) is arranged on described hypomere cylinder (12).
4. a kind of enhancing according to claim 3 turns to the power steering device of feel, it is characterized in that, the output shaft of described drive motor (3) is provided with a magnetic clutch (7).
5. a kind of enhancing according to claim 4 turns to the power steering device of feel, it is characterized in that, described epimere cylinder (11) is provided with the torque sensor (8) of a moment of torsion can detect epimere cylinder (11) and rotate the time.
6. a kind of enhancing according to claim 5 turns to the power steering device of feel, it is characterized in that, this power steering device also comprises a control unit (9), and described drive motor (3), magnetic clutch (7) and torque sensor (8) all link with described control unit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406183 CN203358669U (en) | 2013-07-09 | 2013-07-09 | Power-assisted steering device capable of enhancing steering hand feeling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320406183 CN203358669U (en) | 2013-07-09 | 2013-07-09 | Power-assisted steering device capable of enhancing steering hand feeling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358669U true CN203358669U (en) | 2013-12-25 |
Family
ID=49806472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320406183 Expired - Fee Related CN203358669U (en) | 2013-07-09 | 2013-07-09 | Power-assisted steering device capable of enhancing steering hand feeling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358669U (en) |
-
2013
- 2013-07-09 CN CN 201320406183 patent/CN203358669U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102529714B (en) | Driver element for all wheel driving apparatus of motor vehicles | |
| CN102530050B (en) | Automobile-line-control-system-based control lever device integrating steering, braking and speed change | |
| CN103359161B (en) | Vehicle line traffic control steering direction dish device | |
| CN103569197B (en) | four-wheel steering system and control method thereof | |
| CN102372029A (en) | Multi-axle automobile electric control all-wheel steering system | |
| CN203854716U (en) | Automotive electric hydraulic power-assisted steering mechanism | |
| CN203581090U (en) | Four-wheel steering system | |
| CN203358669U (en) | Power-assisted steering device capable of enhancing steering hand feeling | |
| CN202593599U (en) | Steering, braking and shifting integrated control lever device based on automotive drive-by-wire system | |
| CN210162184U (en) | Drift car using differential steering | |
| CN204150190U (en) | Vehicle for disabled person | |
| CN204319757U (en) | A kind of vehicle structure | |
| CN206781999U (en) | A kind of wheel driver of gear and chain sprocket Composite Transmission | |
| CN201538389U (en) | Children-used crawler-type recreational vehicle | |
| CN203854713U (en) | Automobile steering system and electric truck | |
| CN206826747U (en) | Universal car | |
| CN206068046U (en) | Children's electric motor vehicle | |
| CN202754076U (en) | Child electrocar | |
| CN203358670U (en) | Power-assisted steering device with buffering protection function | |
| CN202320701U (en) | Bi-directional driving wheel disc of bicycle | |
| CN201472557U (en) | Children electric vehicle | |
| CN202201029U (en) | Steering device of walking tractors for road transportation | |
| CN203753222U (en) | Intelligent steering compensation device for commercial vehicle | |
| CN202743316U (en) | Right small steering wheel device of automatic shift vehicle | |
| CN201808417U (en) | Amphibious movement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140709 |
|
| EXPY | Termination of patent right or utility model |