CN108725570A - A kind of automatic Pilot steering wheel transmission mechanism and surface car - Google Patents
A kind of automatic Pilot steering wheel transmission mechanism and surface car Download PDFInfo
- Publication number
- CN108725570A CN108725570A CN201810717106.1A CN201810717106A CN108725570A CN 108725570 A CN108725570 A CN 108725570A CN 201810717106 A CN201810717106 A CN 201810717106A CN 108725570 A CN108725570 A CN 108725570A
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- Prior art keywords
- steering wheel
- sleeve
- transmission mechanism
- automatic pilot
- wheel transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 60
- 210000004907 gland Anatomy 0.000 claims description 23
- 210000003781 tooth socket Anatomy 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
-
- 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
- B62D5/0442—Conversion of rotational into longitudinal movement
Abstract
The invention discloses a kind of automatic Pilot steering wheel transmission mechanism and surface car, the steering wheel transmission mechanism includes：Branch sleeve, is equipped with rotor interconnecting piece, and inner wall is equipped with positioning support portion；First pressing sleeve is equipped with the first longitudinally through gap, and it is in the first up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；Second pressing sleeve is equipped with the second longitudinally through gap, and it is in the second up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；Steering shaft which is provided with cone connection and reducing connector sleeve that upper end diameter is less than lower end diameter；First pressing sleeve compresses the lower part of the reducing connector sleeve, and second pressing sleeve compresses the top of the reducing connector sleeve.Direction disk transmission mechanism has stronger versatility, it is applicable to the steering shaft of various different sizes, to enable same direction disk to be installed on the vehicle of different model, type, it can be significantly reduced the type and model of steering wheel transmission mechanism, and significantly reduce cost.
Description
Technical field
The present invention relates to automatic Pilot technical fields, especially the steering wheel driver with Function for Automatic Pilot vehicle
Structure.The invention further relates to the surface cars equipped with the steering wheel transmission mechanism.
Background technology
Intelligent agriculture and the information-based two big important directions for having become precision agriculture development, pass through precision agriculture technology
Development, production efficiency, energy-saving and emission-reduction can be greatly improved, effective protection soil etc. brings many benefits to agricultural development.
Automatic Pilot is applicable not only to the vehicle of street and running on expressway, is applied equally to agricultural vehicle, is
It the problems such as one of important technology for realizing precision agriculture, there are many difficult and inefficiency in agricultural, can be by automatic
Driving technology is solved.
A kind of automatic Pilot technology is that travel direction and the path of vehicle are controlled by motor driving direction disk, and direction
Disk is connected with steering shaft generally by spline, and centering, locking, power transmission function are realized by spline, so as to by driver or
Motor is applied to after the power on steering wheel is changed into torque and passes to steering shaft.
By taking agricultural traction engine as an example, since the model of tractor, type are various, the size of steering shaft is also different,
Cause steering wheel when being connected with various sizes of steering shaft, needs to fabricate different splined connections, lead to spline
The specification of connector is excessive, is not easy to be designed for uniformity, moreover, for the less tractor of ownership, individually develops
The splined connection that can be adapted to its steering shaft can cause cost of manufacture too high (mass production can just effectively reduce cost).
Therefore, how to overcome drawbacks described above existing for existing steering wheel transmission mechanism, be that those skilled in the art need to solve
Certainly the technical issues of.
Invention content
The first object of the present invention is to provide a kind of automatic Pilot steering wheel transmission mechanism.Direction disk transmission mechanism has
Stronger versatility is applicable to the steering shaft of various different sizes, to enable same direction disk be installed on different model,
The vehicle of type, without it is individually designed, develop, manufacture different steering wheel transmission mechanisms and adapt to different steering shafts, can pole
The type and model of big reduction steering wheel transmission mechanism, and significantly reduce cost.
The second object of the present invention is to provide a kind of surface car equipped with the steering wheel transmission mechanism.
For above-mentioned first purpose of realization, the present invention provides a kind of automatic Pilot steering wheel transmission mechanism, including：
Branch sleeve, is equipped with rotor interconnecting piece, and inner wall is equipped with positioning support portion；
First pressing sleeve, is equipped with the first longitudinally through gap, and outer wall is equipped with the to be connected with the positioning support portion
One interconnecting piece, it is in the first up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；
Second pressing sleeve, is equipped with the second longitudinally through gap, and outer wall is equipped with the to be connected with the positioning support portion
Two interconnecting pieces, it is in the second up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；
Steering shaft which is provided with the cone connection that upper end diameter is less than lower end diameter；
Reducing connector sleeve is set in the cone connection of the steering shaft；First pressing sleeve passes through its first inner conical surface
The lower part of the reducing connector sleeve is compressed, second pressing sleeve compresses the upper of the reducing connector sleeve by its second inner conical surface
Portion.
Preferably, the reducing connector sleeve is in up-small and down-big conical sleeve, which is provided with longitudinally through third and slits
Mouthful, side wall is divided into the valve body that multiple bottoms are connected by the circumferentially distributed longitudinally split slot of multiple tracks.
Preferably, first pressing sleeve compresses the lower part of each valve body of the reducing connector sleeve by its first inner conical surface, and
The first sphere is equipped between each valve body；Second pressing sleeve is each by its second inner conical surface compression reducing connector sleeve
The top of valve body, and the second sphere is equipped between each valve body.
Preferably, the outer surface of each valve body be equipped with for install first sphere and the second sphere recess,
Hole position or groove.
Preferably, the positioning support portion is equipped with the first bolt hole and the second bolt hole being spaced apart；Described first
Interconnecting piece is connected by the first bolt with first bolt hole；The first connecting portion is equipped with through-hole, second connection
Portion passes through the through-hole of the first connecting portion to be connected with second bolt hole by the second bolt.
Preferably, the first connecting portion is set on the first flange side of first pressing sleeve upper end, second connection
Portion is set on the second flange side of second pressing sleeve lower end.
Preferably, the rotor interconnecting piece is the third flange set on the branch sleeve lower end.
Preferably, further comprise that the gland for being connected to the steering shaft, the inner wall of the gland are equipped with third inner conical surface；
The steering shaft is equipped with the spline being located above the cone connection；Second pressing sleeve has corresponding to described
The body of spline offers pin hole on the body, locking pin is equipped in the pin hole；
The gland compresses the outer end of the locking pin by its third inner conical surface, and the inner end of the locking pin is stretched into described
The tooth socket of spline.
Preferably, the body is equipped with multigroup pin hole in same circumferential direction, and every group of pin hole is including radial symmetric point
Two parts of cloth, each section includes multiple adjacent pin holes, and the pin hole spacing of every group of pin hole is different；The locking
Sell pin hole described in being located therein one group.
Preferably, the gland is connect by the threaded hole of its center of top with the steering shaft threaded upper ends.
Preferably, it is equipped with circumferentially distributed threaded hole at the top of the gland, screw is respectively equipped in each threaded hole,
The inner end of each screw is respectively protruding into the tooth socket of the spline.
Preferably, further comprise abutment sleeve；The abutment sleeve is located at the upper end of the branch sleeve, by interior
Screw thread is connected with the external screw thread of the gland.
To realize that above-mentioned second purpose, the present invention provide a kind of surface car, including steering wheel, the steering wheel is equipped with upper
State any one of them automatic Pilot steering wheel transmission mechanism.
Preferably, the motor for driving it to rotate in automatic Pilot, the steering wheel and institute are equipped with below the steering wheel
The rotor for stating motor is connected；The rotor of the motor is hollow-core construction, the connection of the automatic Pilot steering wheel transmission mechanism
Sleeve is located in the inner cavity of the rotor and is connected to the rotor by the rotor interconnecting piece.
The present invention is equipped with reducing connector sleeve on the cone connection of steering shaft, this reducing connector sleeve can be radial in stress
Deformation, so as to hold tightly in the steering shaft of various different-diameters, when being attached, the first pressing sleeve by with branch sleeve
Connection and the first sphere compress the lower part of reducing connector sleeve, fix its lower end diameter, the second pressing sleeve by with branch sleeve
Connection and the second sphere compress the top of reducing connector sleeve, are fixed thereon end diameter (determining taper).In this way, carrying out automatically
When driving, the active force of branch sleeve is acted on by motor can be transferred to reducing connection by the first pressing sleeve and the second pressing sleeve
Set, then steering shaft is transferred to by reducing connector sleeve, to drive steering shaft to rotate, realize the control to travel direction, similarly,
When carrying out pilot steering, the active force of branch sleeve is acted on by steering wheel can also be transferred to steering shaft, be turned to drive
Axis rotates, and realizes the control to travel direction.
Surface car provided by the present invention is equipped with above-mentioned automatic Pilot steering wheel transmission mechanism, due to the automatic Pilot
Steering wheel transmission mechanism has above-mentioned technique effect, then the surface car for being equipped with the automatic Pilot steering wheel transmission mechanism should also have
There is corresponding technique effect.
Description of the drawings
Fig. 1 is a kind of external structure schematic diagram of automatic Pilot steering wheel transmission mechanism disclosed by the embodiments of the present invention；
Fig. 2 is the internal structure schematic diagram of automatic Pilot steering wheel transmission mechanism shown in Fig. 1；
Fig. 3 is structural representation of the automatic Pilot steering wheel transmission mechanism after removing gland and abutment sleeve shown in Fig. 1
Figure；
Fig. 4 is structure of the automatic Pilot steering wheel transmission mechanism after removing branch sleeve and abutment sleeve shown in Fig. 1
Schematic diagram；
Fig. 5 is that structure shown in Fig. 4 further removes the structural schematic diagram after gland；
Fig. 6 is the further structural schematic diagram removed after the second pressing sleeve of structure shown in Fig. 5；
Fig. 7 is the further structural schematic diagram removed after the first pressing sleeve of structure shown in Fig. 6；
Fig. 8 is the structural schematic diagram of reducing connector sleeve；
Fig. 9 is the structural schematic diagram of branch sleeve；
Figure 10 is the structural schematic diagram of the first pressing sleeve；
Figure 11 is the structural schematic diagram of the second pressing sleeve；
Figure 12 is the schematic diagram that automatic Pilot steering wheel transmission mechanism provided by the present invention is connected with steering wheel；
Figure 13 is that structure shown in Figure 12 further removes the structural schematic diagram after motor.
In figure：
1. 11. rotor interconnecting piece 12. of branch sleeve positions 14. in-flanges 15. of support portion 13. annular groove the
One bolt hole, 16. second bolt hole, 2. first pressing sleeve, 21. first 22. first gap of inner conical surface, 23. first connecting portion 3.
Two pressing sleeves, 31. second 35. pin hole of inner conical surface 32. second gap, 33. second connecting portion, 34. body, 4. steering shaft 5. becomes
51. third gap of diameter connector sleeve, 52. valve body, 53. hole position, 6. steering wheel, 8. cone connection, 9. motor, 101. first bolt
102. 103. locking pin of the second bolt, 104. first 105. second sphere of sphere, 106. gland, 107. third inner conical surface
108. 109. abutment sleeve of spline
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Herein, the terms such as " upper and lower, inside and outside " are position relationships based on ... shown in the drawings and establishment, with reference to the accompanying drawings
Difference, corresponding position relationship is also possible to change therewith, therefore, can not be understood as to the exhausted of protection domain
To limiting；Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
It please refers to Fig.1, Fig. 2, Fig. 1 is a kind of outside of automatic Pilot steering wheel transmission mechanism disclosed by the embodiments of the present invention
Structural schematic diagram；Fig. 2 is the internal structure schematic diagram of automatic Pilot steering wheel transmission mechanism shown in Fig. 1.
As shown, in a specific embodiment, automatic Pilot steering wheel transmission mechanism provided by the invention, mainly by
The components such as branch sleeve 1, the first pressing sleeve 2, the second pressing sleeve 3, steering shaft 4, reducing connector sleeve 5 assemble, and are used for driver
Or the power that is applied on steering wheel 6 of motor be changed into torque after pass to steering shaft 4, to control the travel direction of vehicle.
Steering shaft 4 is equipped with the cone connection 8 that upper end diameter is less than lower end diameter, and reducing connector sleeve 5, which is mounted on, to be turned to
On the cone connection 8 of axis 4, the first pressing sleeve 2 compresses the lower part of reducing connector sleeve 5, fixed reducing by its first inner conical surface 21
The lower end diameter of connector sleeve 5, the second pressing sleeve 3 compress the top of reducing connector sleeve 5 by its second inner conical surface 31, and fixed reducing connects
The upper end diameter of female connector 5 first determines the lower end diameter of reducing connector sleeve 5, in the taper for determining reducing connector sleeve 5.
In this way, when carrying out automatic Pilot, the active force that branch sleeve 1 is acted on by motor 9 can be by the first pressure
Set 2 and the second pressing sleeve 3 are transferred to reducing connector sleeve 5, then are transferred to steering shaft 4 by reducing connector sleeve 5, to drive steering shaft 4
Rotation realizes that when carrying out pilot steering, the work of branch sleeve 1 is similarly acted on by steering wheel 6 for the control to travel direction
It can also be firmly transferred to steering shaft 4, to drive steering shaft 4 to rotate, realize the control to travel direction.
Fig. 8 to Figure 11 is please referred to, Fig. 8 is the structural schematic diagram of reducing connector sleeve；Fig. 9 is the structural representation of branch sleeve
Figure；Figure 10 is the structural schematic diagram of the first pressing sleeve；Figure 11 is the structural schematic diagram of the second pressing sleeve.
As shown, connector sleeve 1 is cylindrical, lower end is equipped with rotor interconnecting piece 11, and inner wall is equipped with a circle
The lower port of axial positioning support portion 12, positioning support portion 12 is equipped with the annular groove 13 and in-flanges 14 of opening upwards, positioning
Support portion 12 is equipped with the first bolt hole 15 and the second bolt hole 16 being spaced apart, wherein the quantity of the first bolt hole 15 is four
A, the quantity of the second bolt hole 16 is also four.
First pressing sleeve 2 is equipped with the first longitudinally through gap 22, and the upper end is equipped with first connecting portion 23 in outer wall, and first connects
Eight bolts hole are offered in socket part 23, wherein the bolt hole at four intervals is used for through the first bolt 101 and positioning support portion
The first bolt hole 15 on 12 is connected, and the bolt hole at four additional interval is used for across following second bolts 102, the first pressing sleeve
2 inner wall is in the first up-small and down-big inner conical surface 21 on longitudinal section, passes through 21 compressible reducing connector sleeve 5 of the first inner conical surface
Lower part.
Second pressing sleeve 3 is equipped with the second longitudinally through gap 32, and outer wall is equipped with second connecting portion 33, second connecting portion
Eight bolts hole are offered on 33, wherein the bolt hole at four intervals is used for through the second bolt 102 and positioning support portion 12
The second bolt hole 16 be connected, the bolt hole at four additional interval is for grasping above-mentioned first bolt 101 by tool
Make, the inner wall of 3 lower half portion of the second pressing sleeve is in the second up-small and down-big inner conical surface 31 on longitudinal section, passes through the second inner conical surface
The top of 31 compressible reducing connector sleeves 5,3 top half of the second pressing sleeve are a taper body 34, and pin hole is offered on body 34
35, in order to install following locking pins 103.
Reducing connector sleeve 5 is in up-small and down-big conical sleeve, which is provided with longitudinally through third gap 51, side wall
The valve body 52 that multiple bottoms are connected is divided by the circumferentially distributed longitudinally split slot of multiple tracks, the outer surface of each valve body 52 is equipped with
53 (can also be recess or groove) of hole position for installing the first sphere 104 and the second sphere 105.
Above-mentioned first pressing sleeve 2, the second pressing sleeve 3 and reducing connector sleeve 5 are equipped with gap, and reducing can be carried out by gap,
When it is deformed from inside by outside pressure when gap being caused to broaden, diameter becomes larger, when its from outside by inside
Pressure when deforming and gap being caused to narrow, diameter becomes smaller, so as to adapt to various various sizes of steering shafts 4.
It is that automatic Pilot steering wheel transmission mechanism shown in Fig. 1 is removing gland and abutment sleeve to please refer to Fig.3 to Fig. 7, Fig. 3
Structural schematic diagram later；Fig. 4 be automatic Pilot steering wheel transmission mechanism shown in Fig. 1 remove branch sleeve and abutment sleeve it
Structural schematic diagram afterwards；Fig. 5 is that structure shown in Fig. 4 further removes the structural schematic diagram after gland；Fig. 6 is knot shown in Fig. 5
Structure further removes the structural schematic diagram after the second pressing sleeve；Fig. 7 is further removed for structure shown in Fig. 6 after the first pressing sleeve
Structural schematic diagram.
As shown, the first pressing sleeve 2 compresses the lower part of 5 each valve body 52 of reducing connector sleeve by its first inner conical surface 21, and
The first sphere 104 is equipped between each valve body 52；Second pressing sleeve 3 compresses 5 each valve of reducing connector sleeve by its second inner conical surface 31
The top of body 52, and with the 52 of each valve body between be equipped with the second sphere 105.
The second bolt 102 in second connecting portion 33 passes through idle bolt hole and the second bolt hole in first connecting portion 23
16 are connected.
Specifically, first connecting portion 23 be set on the first flange side of 2 upper end of the first pressing sleeve, second connecting portion 33 be set on
The second flange side of second pressing sleeve, 3 lower end, rotor interconnecting piece 11 are the third flange set on 1 lower end of branch sleeve.
To further increase the reliability of drive connection, it is additionally provided with gland 106, this gland 106 passes through its center of top
Threaded hole connect with 4 threaded upper ends of steering shaft, the inner wall of gland 106 is equipped with third inner conical surface 107；Steering shaft 4, which is equipped with, to be located at
The spline 108 of 8 top of cone connection, the taper body 34 of 3 top half of the second pressing sleeve correspond to the position where spline 108
It sets, pin hole 35 is offered on body 34, and locking pin 103 is installed in pin hole 35；Gland 106 passes through its third inner conical surface
107 compress the outer end of locking pin 103, and the inner end of locking pin 103 stretches into the tooth socket of spline 108, passes through locking pin 103 and spline
108 occlusion being capable of reliable, stabilization transmission torque.
Body 34 is equipped with four groups of pin holes 35 in same circumferential direction, and every group of pin hole 35 includes the two of radial symmetric distribution
Part, each section include three adjacent pin holes 35, and every group of pin hole 35 is altogether containing there are six pin hole, and every group of pin hole 35
Pin hole spacing is different.
In the present embodiment, the pin hole 35 of first group of radial symmetric is circumferentially to be uniformly distributed along body in 36 pin holes
Six pin holes, therewith similarly, the pin hole 35 of second group of radial symmetric is that 37 pin holes are circumferentially uniformly distributed along body
In six pin holes, similarly, the pin hole 35 of third group radial symmetric is circumferentially to be uniformly distributed along body in 38 pin holes
Six pin holes, and so on, the pin hole 35 of the 4th group of radial symmetric is circumferentially to be uniformly distributed along body in 39 pin holes
Six pin holes.In this way, according to the difference for turning to shaft size, it can be after the second pressing sleeve 3 compression, selectively by locking pin 103
It is inserted one group of pin hole 35, to make the inner end of locking pin 35 can extend into the tooth socket of spline 108.
It is also further provided with abutment sleeve 109, this abutment sleeve 109 is located at the upper end of branch sleeve 1, passes through internal thread
It is connected with the external screw thread of gland 106, lower end is supported on the upper end of branch sleeve 1, and diameter is slightly less than branch sleeve 1, and upper end is set
There are four tooling holes, can be operated to abutment sleeve 109 by tool, with rotational positioning sleeve 109.
As a kind of optional scheme, the turret head at 106 top of gland is equipped with six circumferentially distributed threaded holes, respectively
Screw (not shown) can be screwed in threaded hole respectively, the inner end of each screw stretches into certain distance, is caught in spline respectively inwards
108 tooth socket, being capable of reliable, stabilization transmission torque by the occlusion of screw and spline 108.
The above is only the preferred embodiment of automatic Pilot steering wheel transmission mechanism provided by the present invention, is not limited to specifically
In this, can be made according to actual needs on this basis with targetedly adjusting, to obtain different embodiments.Example
Such as, the first pressing sleeve 2, the second pressing sleeve 3 or reducing connector sleeve 5 are designed to that other are capable of shape of reducing, etc..Due to possible real
Existing mode is more, just no longer illustrates one by one here.
The present invention is equipped with reducing connector sleeve 5 on the cone connection 8 of steering shaft 4, this reducing connector sleeve 5 can in stress
Radial deformation, so as to hold tightly in the steering shaft 4 of various different-diameters, when being attached, the first pressing sleeve 2 by with even
The connection of female connector cylinder 1 and the first sphere 104 compress the lower part of reducing connector sleeve 5, fix its lower end diameter, the second pressing sleeve 3 passes through
Connection and the second sphere 105 with branch sleeve 1 compress the top of reducing connector sleeve 5, are fixed thereon end diameter and (determine cone
Degree).In this way, when carrying out automatic Pilot, the active force that branch sleeve 1 is acted on by motor 9 can be by 2 He of the first pressing sleeve
First sphere 104, the second pressing sleeve 3 and the second sphere 105 are transferred to reducing connector sleeve 5, then are transferred to steering by reducing connector sleeve 5
Axis 4 realizes the control to travel direction, similarly, when carrying out pilot steering, by steering wheel 6 to drive steering shaft 4 to rotate
Steering shaft 4 can also be transferred to by acting on the active force of branch sleeve 1, to drive steering shaft 4 to rotate, be realized to travel direction
Control.
2, Figure 13 is please referred to Fig.1, Figure 12 is that automatic Pilot steering wheel transmission mechanism provided by the present invention is connected with steering wheel
The schematic diagram connect；Figure 13 is that structure shown in Figure 12 further removes the structural schematic diagram after motor.
In addition to above-mentioned automatic Pilot steering wheel transmission mechanism, the present invention also provides a kind of surface car, such as agricultural vehicle,
Engineering machinery or car etc., with driver's cabin and set on indoor steering wheel 6 is driven, wherein steering wheel 6 is equipped with described above
Automatic Pilot steering wheel transmission mechanism.
6 lower section of steering wheel is equipped with the motor 9 for driving it to rotate in automatic Pilot, and steering wheel 6 is connected with the rotor of motor 9
It connects；The rotor of motor 9 is hollow-core construction, and the branch sleeve 1 of automatic Pilot steering wheel transmission mechanism is located in the inner cavity of rotor simultaneously
It is connected to rotor by rotor interconnecting piece 11, refer to the prior art for remaining structure, and repeats no more herein.
Steering wheel transmission mechanism provided by the present invention and surface car are described in detail above.It is used herein
Principle and implementation of the present invention are described for specific case, and the explanation of above example is only intended to help to understand
Core of the invention thought.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection domain in.
Claims (14)
1. a kind of automatic Pilot steering wheel transmission mechanism, which is characterized in that including：
Branch sleeve, is equipped with rotor interconnecting piece, and inner wall is equipped with positioning support portion；
First pressing sleeve, is equipped with the first longitudinally through gap, and outer wall is equipped with first to be connected with the positioning support portion and connects
Socket part, it is in the first up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；
Second pressing sleeve, is equipped with the second longitudinally through gap, and outer wall is equipped with second to be connected with the positioning support portion and connects
Socket part, it is in the second up-small and down-big inner conical surface that inner wall, which is equipped on longitudinal section,；
Steering shaft which is provided with the cone connection that upper end diameter is less than lower end diameter；
Reducing connector sleeve is set in the cone connection of the steering shaft；First pressing sleeve is compressed by its first inner conical surface
The lower part of the reducing connector sleeve, second pressing sleeve compress the top of the reducing connector sleeve by its second inner conical surface.
2. automatic Pilot steering wheel transmission mechanism according to claim 1, which is characterized in that the reducing connector sleeve is presented
Small lower big conical sleeve which is provided with longitudinally through third gap, and side wall is by the circumferentially distributed longitudinal direction of multiple tracks point
It cuts slot and is divided into the valve body that multiple bottoms are connected.
3. automatic Pilot steering wheel transmission mechanism according to claim 2, which is characterized in that first pressing sleeve passes through it
First inner conical surface compresses the lower part of each valve body of the reducing connector sleeve, and the first sphere is equipped between each valve body；It is described
Second pressing sleeve compresses the top of each valve body of the reducing connector sleeve by its second inner conical surface, and is equipped between each valve body
Second sphere.
4. automatic Pilot steering wheel transmission mechanism according to claim 3, which is characterized in that the outer surface of each valve body
It is equipped with recess, hole position or the groove for installing first sphere and the second sphere.
5. automatic Pilot steering wheel transmission mechanism according to claim 1, which is characterized in that set on the positioning support portion
There are the first bolt hole and the second bolt hole being spaced apart；The first connecting portion passes through the first bolt and first bolt hole
It is connected；The first connecting portion is equipped with through-hole, and the second connecting portion passes through the first connecting portion by the second bolt
Through-hole is connected with second bolt hole.
6. automatic Pilot steering wheel transmission mechanism according to claim 5, which is characterized in that the first connecting portion is to set
First flange side in first pressing sleeve upper end, the second connecting portion are the second flange set on second pressing sleeve lower end
Side.
7. automatic Pilot steering wheel transmission mechanism according to claim 6, which is characterized in that the rotor interconnecting piece
For set on the third flange of the branch sleeve lower end.
8. automatic Pilot steering wheel transmission mechanism according to claim 1, which is characterized in that further comprise being connected to institute
The gland of steering shaft is stated, the inner wall of the gland is equipped with third inner conical surface；
The steering shaft is equipped with the spline being located above the cone connection；Second pressing sleeve, which has, corresponds to the spline
Body, offer pin hole on the body, locking pin be installed in the pin hole；
The gland compresses the outer end of the locking pin by its third inner conical surface, and the spline is stretched into the inner end of the locking pin
Tooth socket.
9. automatic Pilot steering wheel transmission mechanism according to claim 8, which is characterized in that the body is in same circumferential direction
Direction is equipped with multigroup pin hole, and every group of pin hole includes two parts of radial symmetric distribution, and each section includes multiple adjacent
Pin hole, and the pin hole spacing of every group of pin hole is different；The locking pin be located therein one group described in pin hole.
10. automatic Pilot steering wheel transmission mechanism according to claim 9, which is characterized in that the gland is pushed up by it
The threaded hole in portion center is connect with the steering shaft threaded upper ends.
11. automatic Pilot steering wheel transmission mechanism according to claim 10, which is characterized in that be equipped at the top of the gland
Circumferentially distributed threaded hole is respectively equipped with screw in each threaded hole, and the inner end of each screw is respectively protruding into the flower
The tooth socket of key.
12. according to claim 8 to 11 any one of them automatic Pilot steering wheel transmission mechanism, which is characterized in that further
Including abutment sleeve；The abutment sleeve is located at the upper end of the branch sleeve, passes through the outer spiral shell of internal thread and the gland
Line is connected.
13. a kind of surface car, including steering wheel, which is characterized in that it is any that the steering wheel is equipped with the claims 1 to 12
Automatic Pilot steering wheel transmission mechanism described in.
14. surface car according to claim 13, which is characterized in that be equipped in automatic Pilot below the steering wheel
The motor for driving it to rotate, the steering wheel are connected with the rotor of the motor；The rotor of the motor is hollow-core construction, institute
The branch sleeve for stating automatic Pilot steering wheel transmission mechanism is located in the inner cavity of the rotor and is connected by the rotor
Portion is connected to the rotor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717106.1A CN108725570A (en) | 2018-06-29 | 2018-06-29 | A kind of automatic Pilot steering wheel transmission mechanism and surface car |
| PCT/CN2018/095738 WO2020000527A1 (en) | 2018-06-29 | 2018-07-16 | Automatic driving steering wheel transmission mechanism and ground vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810717106.1A CN108725570A (en) | 2018-06-29 | 2018-06-29 | A kind of automatic Pilot steering wheel transmission mechanism and surface car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108725570A true CN108725570A (en) | 2018-11-02 |
Family
ID=63925889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810717106.1A Pending CN108725570A (en) | 2018-06-29 | 2018-06-29 | A kind of automatic Pilot steering wheel transmission mechanism and surface car |
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| Country | Link |
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| CN (1) | CN108725570A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572590A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Clutch mechanism, steering system and automobile |
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| GB875266A (en) * | 1958-05-06 | 1961-08-16 | Bluemel Brothers Ltd | Improvements in or relating to adjustable steering wheels for road vehicles |
| ES1024554U (en) * | 1993-05-28 | 1993-08-16 | Dalphi-Metal Espana, S.A. | Nucleus of armor vehicle steering wheels with full adjustment means. (Machine-translation by Google Translate, not legally binding) |
| US6682432B1 (en) * | 2002-09-04 | 2004-01-27 | Kinzou Shinozuka | Multiple shaft diameter flexible coupling system |
| JP2005014685A (en) * | 2003-06-24 | 2005-01-20 | Koyo Seiko Co Ltd | Steering device |
| JP2010030397A (en) * | 2008-07-28 | 2010-02-12 | Jtekt Corp | Electric power steering system |
| CN107187489A (en) * | 2017-06-19 | 2017-09-22 | 中国农业大学 | Motor driving direction disk transfer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572590A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Clutch mechanism, steering system and automobile |
| CN112572590B (en) * | 2019-09-30 | 2022-11-11 | 比亚迪股份有限公司 | Clutch mechanism, steering system and automobile |
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