CN104192198B - A kind of Vehicular turn operating control - Google Patents
A kind of Vehicular turn operating control Download PDFInfo
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- CN104192198B CN104192198B CN201410485614.3A CN201410485614A CN104192198B CN 104192198 B CN104192198 B CN 104192198B CN 201410485614 A CN201410485614 A CN 201410485614A CN 104192198 B CN104192198 B CN 104192198B
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Abstract
The invention discloses a kind of Vehicular turn operating control, it comprises bearing circle, the first steering shaft and the second steering shaft, first steering shaft is connected with bearing circle and coaxial with bearing circle, second steering shaft is coaxial with the first steering shaft, and is detachable connection by the first shaft connection mechanism and the first steering shaft.Vehicular turn operating control of the present invention, first steering shaft is arranged to detachable connection with the second steering shaft, when collision happens accident causes bearing circle to block driver, by dismantling the first shaft connection mechanism, first steering shaft can be separated with the second steering shaft with bearing circle, thus bearing circle can be taken off easily and fast, alleviate the injury that bearing circle causes driver, add escape chance, improve safety in utilization.
Description
Technical field
The invention belongs to automobile technical field, specifically, the present invention relates to a kind of Vehicular turn operating control.
Background technology
Along with socioeconomic development and progress, people have higher requirement to the safety driven a car and intelligent requirements, traditional motor turning controls steering handwheel to control turning to of wheel primarily of driver, safety when there is automobile collision accident and new hand is learned to car when this is turned to and does not do too much consideration.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art.For this reason, the invention provides a kind of Vehicular turn operating control with higher-security.
To achieve these goals, the technical scheme that the present invention takes is: a kind of Vehicular turn operating control, and it comprises:
Bearing circle;
First steering shaft, is connected with bearing circle and coaxial with bearing circle; And
Second steering shaft, coaxial with the first steering shaft, and be detachable connection by the first shaft connection mechanism and the first steering shaft.
Described first steering shaft one end is inserted in described bearing circle and is connected with it, and the other end is connected with described first shaft connection mechanism.
Described first shaft connection mechanism comprise be located on described first steering shaft and for the bearing radially extended, the ratchet be rotationally connected with bearing and to be located on described second steering shaft and with the bidirectional ratchet of click-fit, bidirectional ratchet is coaxial with the second steering shaft, when the first steering shaft rotates towards different directions, a ratchet is had at least to promote bidirectional ratchet.
Described ratchet is provided with two, and the rotation centerline of two ratchets is coaxial, and two ratchets extend towards the side of described bearing respectively, and described bidirectional ratchet is provided with the multiple draw-in grooves allowing ratchet embed, and draw-in groove is arranged to allow ratchet rotate the structure of turnover.
Described first shaft connection mechanism also comprises and to be connected with described ratchet and to make it snap in the first spring of draw-in groove for applying pulling force to described ratchet.
Described bearing circle comprises bearing circle body and is enclosed within sleeve pipe on described first steering shaft, sleeve pipe and being connected with the first steering shaft by the second shaft connection mechanism; The push rod that described second shaft connection mechanism comprises the force transmission ring be set on described first steering shaft, arrange along the radial direction of the first steering shaft and the second spring to push rod applied thrust, force transmission ring is provided with the first groove of accommodation second spring, top stem casing is on the second spring, and push rod one end is inserted in the second groove that the inner cylinder face of described sleeve pipe is arranged.
The outside face of described force transmission ring is the outer conical surface coaxial with described first steering shaft, described sleeve pipe is provided with the internal conical surface coaxial with the first steering shaft away from the inner end portion of described bearing circle body, and the miner diameter end of this internal conical surface is relative with the miner diameter end of the outer conical surface on force transmission ring.
Described first steering shaft comprises the first axle body and is located at the bulb of the first axle body end, bulb inserts in described bearing circle body, described sleeve pipe comprises and to connect with bearing circle body and the ball bowl portion contacted with bulb, to be enclosed within trunk portion on the first axle body and cone portion, and trunk portion is between ball bowl portion and cone portion.
This Vehicular turn operating control also comprises the 3rd steering shaft, 3rd steering shaft comprises the second axle body be connected with described second steering shaft, the piston being enclosed within the three-axis body on the second axle body and being connected with the second axle body end by piston rod, the external cylindrical surface of the second axle body is provided with external spline teeth, the inner cylinder face of three-axis body is provided with the inner spline gear coordinated with external spline teeth, is provided with the plunger shaft holding piston and hydraulic oil in three-axis body.
This Vehicular turn operating control also comprises electrical motor and the minisize pick-up head be located on described bearing circle and driver's license recognizer, the motor shaft of electrical motor is connected with described 3rd steering shaft by magnetic clutch, minisize pick-up head, driver's license recognizer are connected with control system with magnetic clutch, control system receives the signal of minisize pick-up head and driver's license recognizer, the combination controlling magnetic clutch be separated.
Vehicular turn operating control of the present invention, first steering shaft is arranged to detachable connection with the second steering shaft, when collision happens accident causes bearing circle to block driver, by dismantling the first shaft connection mechanism, first steering shaft can be separated with the second steering shaft with bearing circle, thus bearing circle can be taken off easily and fast, alleviate the injury that bearing circle causes driver, add escape chance, improve safety in utilization.
Accompanying drawing explanation
This specification sheets comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of Vehicular turn operating control of the present invention;
Fig. 2 is the structural representation of the first shaft connection mechanism;
Fig. 3 be ratchet with bidirectional ratchet coordinate schematic diagram;
Fig. 4 is the structural representation of ratchet;
Fig. 5 is the assembly drowing of the second shaft connection mechanism and the first steering shaft;
Fig. 6 is the cutaway view of the second shaft connection mechanism and the first steering shaft;
Fig. 7 is the structural representation of the first steering shaft;
Fig. 8 is the structural representation of bearing circle;
Fig. 9 is the structural representation of sleeve pipe;
Figure 10 is the structural representation of the 3rd steering shaft;
Figure 11 is the structural representation of the second axle body;
Figure 12 is the structural representation of three-axis body;
Figure 13 is the cutaway view of three-axis body;
Figure 14 is the assembly drowing of the 3rd steering shaft and electrical motor;
Figure 15 is the schematic diagram of hydraulic efficiency pressure system;
Figure 16 is that drive link is connected sketch with motor shaft;
Be labeled as in figure:
1, universal-joint;
2, the first steering shaft; 21, the first axle body; 22, bulb; 23, the first keyway;
3, the first shaft connection mechanism; 31, bearing; 32, ratchet; 33, bidirectional ratchet; 34, draw-in groove; 35, the first spring; 36, bolt;
4, the second shaft connection mechanism; 41, force transmission ring; 42, push rod; 43, the second spring; 44, the first groove; 45, bulge loop; 46, outer conical surface;
5, bearing circle; 51, bearing circle body; 52, sleeve pipe; 521, ball bowl portion; 522, trunk portion; 523, cone portion; 524, internal conical surface; 525, the second groove; 53, cover plate; 54, minisize pick-up head; 55, driver's license recognizer.
6, the second steering shaft;
7, the 3rd steering shaft; 71, the second axle body; 711, external spline teeth; 72, three-axis body; 721, inner spline gear; 722, plunger shaft; 723, sap cavity is crossed; 724, accommodating hole; 725, intercommunicating pore; 726, the first liquid pass hole; 727, the second liquid pass hole; 73, upper lift ring; 74, piston rod; 75, piston; 76, drive link;
8, electrical motor; 81, casing; 82, motor shaft;
9, hydraulic efficiency pressure system; 91, fuel tank; 92, unidirectional volume adjustable hydraulic pump; 93, by pass valve; 94, check valve; 95, change-over valve; 96, hydraulic control one-way valve; 97, electric contact type compression indicator; 98, by pass valve; 99, electric contact type compression indicator;
10, magnetic clutch.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Fig. 1 to Figure 15, a kind of Vehicular turn operating control of the present invention, the deflector for wheel steering system provides required actuating force, and it mainly comprises bearing circle 5, first steering shaft 2, second steering shaft 6 and the 3rd steering shaft 7 that connect successively.First steering shaft 2 to be connected with bearing circle 5 and coaxial with bearing circle 5, and the second steering shaft 6 is coaxial with the first steering shaft 2, the second steering shaft 6 be detachable connection with the first steering shaft 2 by the first shaft connection mechanism 3.First steering shaft 2 is arranged to detachable connection with the second steering shaft 6, when causing bearing circle 5 to block driver in collision happens accident, by dismantling the first shaft connection mechanism 3, first steering shaft 2 can be separated with the second steering shaft 6 with bearing circle 5, thus bearing circle 5 can be taken off easily and fast, alleviate the injury that bearing circle 5 couples of drivers cause, add escape chance, improve safety in utilization.
Specifically, be connected in the upper end direction of insertion dish 5 of the first steering shaft 2 with it, lower end is connected with the upper end of the second steering shaft 6 by the first shaft connection mechanism 3.First steering shaft 2 is the operator'ies compartment being positioned at vehicle, power driver be applied on bearing circle 5 is passed to the second steering shaft 6, the reliability that the first steering shaft 2 is connected with the second steering shaft 6 is guaranteed in first shaft connection mechanism 3 one aspect, guarantee that power can be transmitted, to being on the other hand detouchable, facilitating driver can self-help escape when there is accident.
As preferably, first shaft connection mechanism 3 comprises and to be located on the first steering shaft 2 and for the bearing 31, the ratchet 32 be rotationally connected with bearing 31 that extend along the radial direction of the first steering shaft 2 be located at the bidirectional ratchet 33 coordinated on the second steering shaft 6 and with ratchet 32, bidirectional ratchet 33 is coaxial with the second steering shaft 6, when the first steering shaft 2 rotates towards different directions, a ratchet 32 is had at least to promote bidirectional ratchet 33.As shown in Figure 2, bearing 31 is the lower end sidepieces being fixedly installed on the first steering shaft 2, and ratchet 32 is connected with the end of bearing 31 with the fastener of nut member by bolt 36, as shown in Figure 4, one end of ratchet 32 is provided with the through hole allowing bolt 36 insert, and the other end coordinates with bidirectional ratchet 33.Ratchet 32 can rotate by relative seat 31, and the rotation centerline of ratchet 32 parallels with the axis of the first steering shaft 2.In the present embodiment, ratchet 32 is provided with two altogether, and the rotation centerline of two ratchets 32 is coaxial, and two ratchets 32 extend towards the side of bearing 31 respectively.As shown in Figure 3, bidirectional ratchet 33 links into an integrated entity with the upper end of the second steering shaft 6, and both are coaxial, bidirectional ratchet 33 are circumferentially provided with the multiple draw-in grooves 34 allowing the end of ratchet 32 embed, and draw-in groove 34 is arranged to allow ratchet 32 rotate the structure of turnover.As shown in Figure 3, draw-in groove 34 is radially towards the arc groove that the internal recess of bidirectional ratchet 33 is formed on the lateral surface of bidirectional ratchet 33, and draw-in groove 34 is formed with opening in the lower surface of bidirectional ratchet 33, is convenient to take out the ratchet 32 embedded in draw-in groove 34.
As shown in Figure 2, first shaft connection mechanism 3 also comprises and to be connected with ratchet 32 and for applying the first spring 35 in draw-in groove 34 that pulling force makes it snap on bidirectional ratchet 33 to ratchet 32, first spring 35 is also provided with two, two the first springs 35 are symmetrically distributed in the both sides of bearing 31, are connected respectively with a ratchet 32.First spring 35 is coil spring, and first spring 35 one end is connected with bearing 31, and the other end is connected with the middle part of ratchet 32, and the first 35 pairs, spring ratchet 32 applies pulling force, in the draw-in groove 34 that ratchet 32 is embedded on bidirectional ratchet 33 all the time, and props up bidirectional ratchet 33.Ratchet 32 coordinates with bidirectional ratchet 33, thus the power being passed to the first steering shaft 2 can be passed to the second steering shaft 6, and when the first steering shaft 2 rotates towards two different directions, have a ratchet 32 can promote bidirectional ratchet 33 all the time and drive the second steering shaft 6 to rotate.
When automobile crashes, when causing operator's compartment be out of shape and make bearing circle 5 block driver, by oppositely pulling two ratchets 32, ratchet 32 is separated with bidirectional ratchet 33, thus the first steering shaft 2 can be made to be separated with the second steering shaft 6, and then the first steering shaft 2 can be dismantled together with bearing circle 5, facilitate driver to escape.
In the present embodiment, draw-in groove 34 is circumferentially evenly equipped with six on bidirectional ratchet 33, at steering apparatus period of service in time causing for a long time producing wearing clearance between ratchet 32 and bidirectional ratchet 33, if running car road conditions turnon left is more, then bearing circle left-hand rotation sensitivity can reduce with the increase in gap, now ratchet 32 can be pulled out from draw-in groove 34, and by rotation first steering shaft 2, after turning an angle, regulate two ratchets 32 to draw-in groove 34 place not occurring wearing and tearing, avoid the transmission of influence power, improve functional reliability.
Connection mode between bearing circle 5 and the first steering shaft 2 has various ways, and as by clamping or be welded to connect integral, in the present embodiment, bearing circle 5 is linked into an integrated entity by the second shaft connection mechanism 4 and the first steering shaft 2.As shown in Figure 8 and Figure 9, the sleeve pipe 52 that bearing circle 5 comprises bearing circle body 51 and is enclosed within the first steering shaft 2, sleeve pipe 52 is fixedly connected with integral with bearing circle body 51, and both are coaxial, bearing circle 5 is connected with the first steering shaft 2 by the second shaft connection mechanism 4 by sleeve pipe 52, and sleeve pipe 52 is the component of both ends open, inner hollow.As preferably, second shaft connection mechanism 4 comprises the force transmission ring 41 be set on the first steering shaft 2, the push rod 42 arranged along the radial direction of the first steering shaft 2 and the second spring 43 to push rod 42 applied thrust, force transmission ring 41 is provided with the first groove 44 of accommodation second spring 43, first groove 44 is the circular groove extended along the radial direction of the first steering shaft 2, and corresponding each first groove 44 place is provided with a columniform bulge loop 45 on the outside face of force transmission ring 41, the centre hole of bulge loop 45 is with the first groove 44 is coaxial and pore size is equal, and aperture is maximum and the overall diameter equal and opposite in direction of push rod 42.Push rod 42 is the inner cylindrical member being provided with shrinkage pool, shrinkage pool also forms the opening allowing the second spring 43 insert in one end of push rod 42, push rod 42 is enclosed within the second spring 43, and the other end of push rod 42 inserts in the second groove 525 that the inner peripheral surface of sleeve pipe 52 is arranged, thus sleeve pipe 52 can be made to be connected with the first steering shaft 2, realize the transmission of moment of torsion.
As shown in Figure 5, force transmission ring 41 is annular arrangement component, the internal diameter of force transmission ring 41 and the external diameter equal and opposite in direction of the first steering shaft 2, as preferably, force transmission ring 41 is connected by key with the first steering shaft 2, correspondingly on the outer circumference surface of the first steering shaft 2, be provided with the first keyway 23, the inner peripheral surface of force transmission ring 41 is also provided with keyway, make both tightly fit in together by key.The first groove 44 on force transmission ring 41 is circumferentially evenly equipped with multiple, second spring 43 is inserted with in each first groove 44, push rod 42 is enclosed within the second spring 43, second spring 43 is coil spring, second 43 pairs, spring push rod 42 applied thrust, pushed to by push rod 42 in the second groove 525 on sleeve pipe 52, the bulge loop 45 that force transmission ring 41 is arranged can play directional tagging to push rod 42, guarantees the stability of push rod 42 and improves the reliability of moment of torsion transmission.
As shown in Figure 5 and Figure 6, outside face force transmission ring 41 being arranged the first groove 44 is the outer conical surface 46 coaxial with the first steering shaft 2, sleeve pipe 52 is taper hole away from the open end of bearing circle body 51, this taper hole inside face is the internal conical surface 524 coaxial with the first steering shaft 2, and the miner diameter end of this internal conical surface 524 is relative with the miner diameter end of the outer conical surface 46 on force transmission ring 41.In the present embodiment, the first groove 44 is circumferentially evenly equipped with eight, and the quantity of the second groove 525 is equal with the quantity of the first groove 44.
As shown in Figure 7, first steering shaft 2 comprises columniform the first axle body 21 and is located at the bulb 22 of the first axle body 21 end, bulb 22 is coaxial with the first axle body 21, in the through hole that bulb 22 direction of insertion dish body 51 Shang center is arranged, sleeve pipe 52 comprises and to connect with bearing circle body 51 and the ball bowl portion 521 contacted with bulb 22, to be enclosed within trunk portion 522 on the first axle body 21 and cone portion 523, trunk portion 522 is between ball bowl portion 521 and cone portion 523, and three is coaxial, the second groove 525 is arranged on the inner peripheral surface of trunk portion 522.The interior diameter of trunk portion 522 and cone portion 523 is greater than the overall diameter of the first axle body 21, and the interior diameter of trunk portion 522 is greater than the largest outer diameter of force transmission ring 41.The miner diameter end of cone portion 523 is connected with trunk portion 522, and the equal diameters of the diameter of miner diameter end and trunk portion 522, the centre hole of cone portion 523 is taper hole, and internal conical surface 524 is the inside face of cone portion 523.Ball bowl portion 521 is bowl-shape housing, the bulb 22 of the first steering shaft 2 is held in the lower end of bearing circle body 51, a cover plate 53 is provided with at the upper end center place of bearing circle body 51, cover plate 53 is provided with a spherical shell part contacted with bulb 22, cover plate 53 covers bulb 22 in the upper end of bearing circle body 51, cover plate 53 is fixedly connected with bearing circle body 51 with ball bowl portion 521, thus the bulb 22 that can realize the first steering shaft 2 is connected for ball pair with bearing circle body 51, makes the deflection that certain angle can occur between the two.
In the present embodiment, as shown in Figure 9, the second groove 525 in sleeve pipe 52 is square groove, the inscribed circle diameter of the second groove 525 and the overall diameter equal and opposite in direction of push rod 42.Certainly, the second groove 525 in sleeve pipe 52 also can be arranged to other shape, as circle etc.
Bearing circle 5 and the first steering shaft 2 are linked into an integrated entity by the second shaft connection mechanism 4, normal when travelling week cloth second spring 43 head on push rod 42 and insert in the second groove 525, make bearing circle 5 one-tenth righting state, now bearing circle 5 is coaxial with the first steering shaft 2; When a vehicle is in a collision, when the power of person effect of inertia on bearing circle 5 is greater than the rigidity of the second spring 43 in push rod 42, then bearing circle 5 can deflect relative to the first steering shaft 2, absorbs collision energy, alleviates the injury caused human body; The tapering that internal conical surface 524 in sleeve pipe 52 and the outer conical surface 46 on force transmission ring 41 have makes bearing circle 5 have enough large angle of inclination.In addition, according to the difference of the health angle of the space of different automobile types operator's compartment driver relative to bearing circle, can by regulate the tapering of two conical surfaces to regulate collide time bearing circle any steering position deflection angle.
3rd steering shaft 7 of this Vehicular turn operating control can as the component exporting actuating force, be connected with the deflector of wheel steering system, actuating force is passed to deflector, and the 3rd steering shaft 7 is connected with the lower end of the second steering shaft 6 by a universal-joint 1, realizes the transmission of moment of torsion.
The form of the 3rd steering shaft 7 has multiple, in the present embodiment, 3rd steering shaft 7 is the transmission shaft of adjustable in length, concrete, as shown in Figure 10 to Figure 13, the 3rd steering shaft 7 is comprised the second axle body 71, is enclosed within three-axis body 72 on the second axle body 71 and the piston 75 be connected with the second axle body 71 end by piston rod 74.The second axle body 71 is columniform component, its one end is provided with a upper lift ring 73, the other end arranges piston rod 74, upper lift ring 73 one end is fixedly connected with it in the center, end of the second axle body 71, the other end is connected with universal-joint 1, one end of piston rod 74 is fixedly connected with it in the other end center of the second axle body 71, and the other end arranges piston 75.The outer circumference surface of the second axle body 71 is evenly equipped with vertically multiple external spline teeth 711, the length direction of external spline teeth 711 and the axis being parallel of the second axle body 71.Three-axis body 72 inside is provided with an accommodating hole 724 allowing the second axle body 71 insert, this accommodating hole 724 is the circular hole formed from the upper surface of three-axis body 72 towards three-axis body 72 internal recess, the inner peripheral surface of accommodating hole 724 is provided with the inner spline gear 721 coordinated with external spline teeth 711, by coordinating of external spline teeth 711 and inner spline gear 721, make on the one hand the second axle body 71 and three-axis body 72 can relative sliding, another aspect can make the second axle body 71 drive three-axis body 72 synchronous axial system.The inside of three-axis body 72 is provided with the plunger shaft 722 that is held piston 75 and hydraulic oil, this plunger shaft 722 is columniform cavity, plunger shaft 722 is coaxial with accommodating hole 724, plunger shaft 722 is also communicated with accommodating hole 724 by an intercommunicating pore 725, piston 75 is positioned at plunger shaft 722, and piston rod 74 also inserts in plunger shaft 722 through intercommunicating pore 725.Piston 75 in plunger shaft 722 is driven by hydraulic oil, also be provided with one to be communicated with and coaxial sap cavity 723 excessively with plunger shaft 722 in the inside of three-axis body 72, the diameter crossing sap cavity 723 is less than the diameter of plunger shaft 722, the outer circumference surface of three-axis body 72 is provided with first liquid pass hole 726 and second liquid pass hole 727, first liquid pass hole 726 extends to three-axis body 72 inside along the radial direction of three-axis body 72, and be communicated with mistake sap cavity 723, second liquid pass hole 727 extends to three-axis body 72 inside along the radial direction of three-axis body 72, and be communicated with plunger shaft 722, and the first liquid pass hole 726 and the second liquid pass hole 727 lay respectively at the side of piston 75.To guarantee between piston rod 74 and intercommunicating pore 725 to seal, avoid hydraulic fluid leak.Three-axis body 72 is also connected with hydraulic efficiency pressure system 9, and the hydraulic oil driven plunger 75 provided by hydraulic efficiency pressure system 9 is mobile in plunger shaft 722, reaches the object of the length of adjustment the 3rd steering shaft 7.
The schematic diagram of hydraulic efficiency pressure system 9 as shown in figure 15, the first liquid pass hole 726 on three-axis body 72 and the second liquid pass hole 727 are for connected pipes, and hydraulic efficiency pressure system 9 comprises fuel tank 91, unidirectional volume adjustable hydraulic pump 92, by pass valve 93, check valve 94, change-over valve 95, hydraulic control one-way valve 96, electric contact type compression indicator 97, by pass valve 98 and electric contact type compression indicator 99.The hydraulic circuit of this hydraulic efficiency pressure system 9 is connected rapid movement loop by pressure dwelling loop, relief circuit and hydraulic actuating cylinder differential and forms (change-over valve is three-position four-way electromagnetic directional valve, change-over valve right position pressurize, meta off-load, left position rapid movement).During normal work, access loop, change-over valve 95 right position, piston 75 declines and pressurizes, when pressure increase is to electric contact type compression indicator 97 upper limit contact settling pressure, electric contact type compression indicator 97 sends electric signal, change-over valve 95 switches to meta, pump off-load, and the plunger shaft 722 in the 3rd steering shaft 7 is by hydraulic control one-way valve 96 pressurize; When pressure drop is to lower limit contact settling pressure, loop is accessed again in the right position of change-over valve, unidirectional volume adjustable hydraulic pump 92 is again to plunger shaft 722 fuel feeding in the 3rd steering shaft 7, pressure is gone up, this pressure dwelling loop automatically can supplement high pressure oil in the high pressure chest closed, and the dwell time is long, and pressure stability is high, fluctuation of pressure is no more than 1 ~ 2MPa, ensure that the normal work of bearing circle 5.When automobile collides, change-over valve left position access, then sends electric signal when electric contact type compression indicator 99 exceedes setting value, change-over valve switches to meta, off-load, and this loop is because the 3rd steering shaft 7 realizes differential connection, piston 75 rapid movement, reduce the height of bearing circle 5.(note: the control presssure of hydraulic control one-way valve 96 is greater than the pressure of by pass valve 93; The pressure upper limit of electric contact type compression indicator 97,99 is less than the pressure of by pass valve 8)
Each loop hydraulic oil flow: pressure dwelling loop is the right position-91 of-96-plunger shaft 722-95, the right position of 91-92-94-95, and relief circuit is 91-92-94-95 meta-91), rapid movement loop is 91-92-94-95 left position-plunger shaft 722-98-plunger shaft 722.
3rd steering shaft 7 is arranged to the structure of above-mentioned adjustable in length, in collision happens, hydraulic oil in plunger shaft 722 in 3rd steering shaft 7 flows out through the first liquid pass hole 726, off-load, the second axle body 71 can be moved towards three-axis body 72 inside, shorten the length of the 3rd steering shaft 7, thus make bearing circle 5 can shrink reduction height, expand human body inertial space forward, reduce the injury that bearing circle 5 pairs of human bodies cause.During normal driving, hydraulic oil enters plunger shaft 722 through the first liquid pass hole 726, piston 75 is pushed into plunger shaft 722 topmost, and ensures that plunger shaft 722 internal pressure is constant, and when this pressure is greater than normal driving, driver acts on the component along the 3rd steering shaft 7 on bearing circle 5.
As shown in figure 12, be also provided with a drive link 76 in the lower end of three-axis body 72, this drive link 76 is fixedly connected with three-axis body 72 at the lower center place of three-axis body 72, and drive link 76 is that the moment of torsion for being passed on the 3rd steering shaft 7 exports.
As variant embodiment, as shown in Figure 14 and Figure 16, this Vehicular turn operating control also comprises electrical motor 8 and the minisize pick-up head 54 that is located on bearing circle 5 and driver's license recognizer 55, the motor shaft 82 of electrical motor 8 is connected with the drive link 76 on the 3rd steering shaft 7 by magnetic clutch 10, minisize pick-up head 54, driver's license recognizer 55 are connected with the control system of vehicle with magnetic clutch 10, control system receives the signal of minisize pick-up head 54 and driver's license recognizer 55, the combination controlling magnetic clutch 10 be separated.
The casing 81 of electrical motor 8 is for being arranged on vehicle, the two ends of motor shaft 82 are all stretched out from casing 81, one end of motor shaft 82 is connected with drive link 76 by magnetic clutch 10, drive link 76 is coaxial with motor shaft 82, the other end of motor shaft 82, as actuating force mouth, can be connected with the deflector of steering swivel system.Magnetic clutch 10 is combinations for controlling drive link 76 and motor shaft 82 and be separated, and realize transmission and the interruption of moment of torsion, magnetic clutch 10 is connected with the control system on vehicle, the control of controlled system.When magnetic clutch 10 in conjunction with time, electrical motor 8 no power, motor shaft 82 can freely rotate under the driving of drive link 76, export actuating force.
Minisize pick-up head 54 and driver's license recognizer 55 are arranged on bearing circle body 51, minisize pick-up head 54 is also connected with the control system of vehicle with driver's license recognizer 55, minisize pick-up head 54 is the head portraits for gathering driver, driver's license recognizer 55 is the people informations for gathering on driver's license, the information collected also is passed to control system by minisize pick-up head 54 and driver's license recognizer 55, control system receives the signal of minisize pick-up head 54 and driver's license recognizer 55, the combination controlling magnetic clutch 10 be separated.When vehicle uses, when driver injects key, driver's license is put on driver's license recognizer 55, now minisize pick-up head 54 can carry out facial scan to driver, and the people information on driver's head portrait that control system can gather minisize pick-up head 54 and driver's license contrasts, if comparing result is consistent, then control system control magnetic clutch 10 combines, drive link 76 is engaged with motor shaft 82, and now driver's usable direction dish 5 controls wheel flutter, realizes turning to; If comparing result is inconsistent, magnetic clutch 10 does not combine, then in stays.
Adopt above-mentioned setting, the transmission of actuating force and the object of interruption is controlled with being separated to reach by the combination controlling magnetic clutch 10, car can be prevented stolen on the one hand, without the need to using handle lock to pin bearing circle, only have the information of driver correctly could play the function of vehicle completely, can prevent from driving without a license on the other hand, avoid person without license's steering vehicle, guarantee driving safety.
When magnetic clutch 10 is separated, electrical motor 8 can use as normal motor, and when electrical motor 8 is energized, only can rotate the power driven deflector running produced by motor shaft 82, this kind is arranged can learn car assisted diversion as new hand.Concrete, bearing circle 5 can also arrange the voice recognition unit be connected with control system, its radical function sends control system to by changing into different electric signal after acquisition of signal determined by fate for sound different for Driving Instructor, and voice command signal has: bearing circle turns left, bearing circle is turned right and bearing circle does not turn.When Driving Instructor is real vehicle training driver person apprentice, if apprentice misroutes bearing circle, namely Driving Instructor by the voice command direct control bearing circle of oneself, makes the steering wheel operating of apprentice ineffective.Such as, when apprentice misses bearing circle to anticlockwise, Driving Instructor can say at once " bearing circle right-hand rotation ", now this voice command signal is changed into corresponding electric signal and sends control system to by voice recognition unit, control system exports control signal immediately to magnetic clutch 10 after receiving this signal, magnetic clutch 10 disconnects, drive link 76 is separated with motor shaft 82, thus it is inoperative to make the bearing circle of chaufeur input, simultaneously, control system controls electrical motor 8 and operates, and produces power export through motor shaft 82 by electrical motor 8, realizes wheel flutter and turns right; When automobile does not need to turn to, and during apprentice's steering wheel rotation, Driving Instructor says at once " bearing circle does not turn ", now this voice command signal is changed into corresponding electric signal and sends control system to by voice recognition unit, control system exports control signal immediately after receiving this signal be that magnetic clutch 10 disconnects, thus it is inoperative to make the bearing circle of chaufeur input, meanwhile, control system exports control signal and makes it maintain static to electrical motor 8 thus make automobile not occur turning to; When apprentice misses bearing circle to right rotation, Driving Instructor can say at once " bearing circle left-hand rotation ", now this voice command signal is changed into corresponding electric signal and sends control system to by voice recognition unit, control system exports control signal immediately after receiving this signal be that magnetic clutch 10 disconnects, thus it is inoperative to make the bearing circle of chaufeur input, meanwhile, control system output control signal makes its unidirectional rotation to electrical motor 8 thus wheel flutter is turned left.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. a Vehicular turn operating control, is characterized in that, comprising:
Bearing circle;
First steering shaft, is connected with bearing circle and coaxial with bearing circle; And
Second steering shaft, coaxial with the first steering shaft, and be detachable connection by the first shaft connection mechanism and the first steering shaft;
Wherein, described bearing circle comprises bearing circle body and is enclosed within sleeve pipe on described first steering shaft, sleeve pipe and being connected with the first steering shaft by the second shaft connection mechanism; The push rod that described second shaft connection mechanism comprises the force transmission ring be set on described first steering shaft, arrange along the radial direction of the first steering shaft and the second spring to push rod applied thrust, force transmission ring is provided with the first groove of accommodation second spring, first groove is circular groove, top stem casing is on the second spring, and push rod one end is inserted in the second groove that the inner cylinder face of described sleeve pipe is arranged;
The outside face of described force transmission ring is the outer conical surface coaxial with described first steering shaft, described sleeve pipe is provided with the internal conical surface coaxial with the first steering shaft away from the inner end portion of described bearing circle body, and the miner diameter end of this internal conical surface is relative with the miner diameter end of the outer conical surface on force transmission ring.
2. Vehicular turn operating control according to claim 1, is characterized in that, described first steering shaft one end is inserted in described bearing circle and is connected with it, and the other end is connected with described first shaft connection mechanism.
3. Vehicular turn operating control according to claim 1 and 2, it is characterized in that, described first shaft connection mechanism comprise be located on described first steering shaft and for the bearing radially extended, the ratchet be rotationally connected with bearing and to be located on described second steering shaft and with the bidirectional ratchet of click-fit, bidirectional ratchet is coaxial with the second steering shaft, when the first steering shaft rotates towards different directions, a ratchet is had at least to promote bidirectional ratchet.
4. Vehicular turn operating control according to claim 3, it is characterized in that, described ratchet is provided with two, the rotation centerline of two ratchets is coaxial, and two ratchets extend towards the side of described bearing respectively, described bidirectional ratchet is provided with the multiple draw-in grooves allowing ratchet embed, and draw-in groove is arranged to allow ratchet rotate the structure of turnover.
5. Vehicular turn operating control according to claim 4, is characterized in that, described first shaft connection mechanism also comprises and to be connected with described ratchet and to make it snap in the first spring of draw-in groove for applying pulling force to described ratchet.
6. Vehicular turn operating control according to claim 5, it is characterized in that, described first steering shaft comprises the first axle body and is located at the bulb of the first axle body end, bulb inserts in described bearing circle body, described sleeve pipe comprises and to connect with bearing circle body and the ball bowl portion contacted with bulb, to be enclosed within trunk portion on the first axle body and cone portion, and trunk portion is between ball bowl portion and cone portion.
7. Vehicular turn operating control according to claim 6, it is characterized in that, also comprise the 3rd steering shaft, 3rd steering shaft comprises the second axle body be connected with described second steering shaft, the piston being enclosed within the three-axis body on the second axle body and being connected with the second axle body end by piston rod, the external cylindrical surface of the second axle body is provided with external spline teeth, the inner cylinder face of three-axis body is provided with the inner spline gear coordinated with external spline teeth, is provided with the plunger shaft holding piston and hydraulic oil in three-axis body.
8. Vehicular turn operating control according to claim 7, it is characterized in that, also comprise electrical motor and the minisize pick-up head be located on described bearing circle and driver's license recognizer, the motor shaft of electrical motor is connected with described 3rd steering shaft by magnetic clutch, minisize pick-up head, driver's license recognizer are connected with control system with magnetic clutch, control system receives the signal of minisize pick-up head and driver's license recognizer, the combination controlling magnetic clutch be separated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485614.3A CN104192198B (en) | 2014-09-22 | 2014-09-22 | A kind of Vehicular turn operating control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485614.3A CN104192198B (en) | 2014-09-22 | 2014-09-22 | A kind of Vehicular turn operating control |
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| CN104192198A CN104192198A (en) | 2014-12-10 |
| CN104192198B true CN104192198B (en) | 2016-04-13 |
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| CN201410485614.3A Active CN104192198B (en) | 2014-09-22 | 2014-09-22 | A kind of Vehicular turn operating control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102018102103B4 (en) | 2018-01-31 | 2020-06-04 | Thyssenkrupp Ag | Method for protecting a motor vehicle occupant with a steer-by-wire steering system |
| CN112441106B (en) * | 2019-08-27 | 2022-08-12 | 北汽福田汽车股份有限公司 | Steering wheel angle adjusting device, vehicle steering gear and vehicle |
| CN112896309A (en) * | 2021-01-25 | 2021-06-04 | 江苏永捷工程物流有限公司 | Steering control system of multi-servo valve cooperative control heavy flat-bed transport vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| ES159569Y (en) * | 1970-06-19 | 1971-03-16 | Navarro Escudero | SECURITY DIRECTION FOR AUTOMOBILE VEHICLES. |
| JPH0431174A (en) * | 1990-05-29 | 1992-02-03 | Kubota Corp | Complete hydraulic power steering device |
| US5553888A (en) * | 1995-06-26 | 1996-09-10 | Alliedsignal Inc. | Snap-on, removable steering wheel with integral airbag housing |
| CN2555212Y (en) * | 2002-04-22 | 2003-06-11 | 姚弋 | Detachable steering wheel of antitheft car |
| CN203064013U (en) * | 2012-12-11 | 2013-07-17 | 长安大学 | Safety steering wheel of automobile |
| CN103879439B (en) * | 2014-03-21 | 2015-03-25 | 浙江万达汽车方向机有限公司 | Automobile steering column tube assembly and adjusting method thereof |
| CN204077767U (en) * | 2014-09-22 | 2015-01-07 | 安徽工程大学 | A kind of Vehicular turn operating control |
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