CN207328560U - Pneumatic control steering column assembly and vehicle - Google Patents
Pneumatic control steering column assembly and vehicle Download PDFInfo
- Publication number
- CN207328560U CN207328560U CN201720906517.6U CN201720906517U CN207328560U CN 207328560 U CN207328560 U CN 207328560U CN 201720906517 U CN201720906517 U CN 201720906517U CN 207328560 U CN207328560 U CN 207328560U
- Authority
- CN
- China
- Prior art keywords
- fixing bracket
- steering column
- pneumatic control
- arm shaft
- connecting shaft
- 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
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- Steering Controls (AREA)
Abstract
It the utility model is related to a kind of pneumatic control column assy and vehicle,Wherein pneumatic control column assy includes fixing bracket,Steering column and pneumatic control component,The steering column location and installation is on fixing bracket,Steering spindle is installed in the steering column,The pneumatic control component includes cylinder,Arm shaft,Swing arm,Jointing and compact heap,The cylinder is fixedly mounted on the cylinder of steering column,The arm shaft,Swing arm and jointing composition slider-crank mechanism,The reciprocating motion of the piston rod of cylinder to be converted into the rotary motion of arm shaft,One end of the arm shaft and one end of compact heap are equipped with the rotational alignment displacement converted mechanism to cooperate,When rotational alignment displacement converted mechanism is locked,There is enough frictional force to lock steering column between compact heap and fixing bracket,To solve the problems, such as that existing steering column is inconvenient and have impact on the seating space of driver.
Description
Technical field
It the utility model is related to wheel steering system, and in particular to a kind of pneumatic control steering column assembly and vehicle.
Background technology
Car steering tube column and adjustment mechanism assembly are components important in steering, its effect is to transfer torque to
Steering gear, so as to manipulate the direction of motion of automobile.
More steering column and adjustment mechanism assembly are applied at present, are passed through more using tools for bolts ' pretension, the quiet power of rubbing of generation
Stent steps up column tube, so that mechanism locks；Such a structure is stable and extensive due to the simple and properties of product of manufacturing process
Using, but it is inconvenient；Additionally while it has been proposed that replace existing artificial locking structure with pneumatic control, but it is existing
Pneumatic control is complicated, and occupied space is bigger, is not easy to use in the limited driver's cabin in space.
In addition, the tubing string of existing vehicle can only often carry out the movement in a vector direction relative to fixing bracket, no
Only limit to driver and manipulated the comfort of steering wheel, and also affected the seating space of driver, cause driver can not
The problem of upright disengaging driver's compartment.
Utility model content
The utility model aims to provide a kind of pneumatic control steering column assembly, inconvenient to solve existing steering column
And the problem of have impact on the seating space of driver.
Concrete scheme is as follows：
A kind of pneumatic control column assy, including,
Fixing bracket, the fixing bracket are fixed on vehicle body；
Steering column, the steering column location and installation are provided with steering spindle on fixing bracket in the steering column；
Pneumatic control component, the pneumatic control component include cylinder, arm shaft, swing arm, jointing and compact heap, institute
Cylinder is stated to be fixedly installed, the arm shaft, swing arm and jointing composition slider-crank mechanism, the piston rod of the cylinder with
The jointing coordinates, and the reciprocating motion of the piston rod of cylinder is converted into the rotary motion of arm shaft, the arm shaft
One end and one end of compact heap be equipped with the rotation-straight-line displacement switching mechanism to cooperate, the arm shaft is rotated and driven
Compact heap is moved towards fixing bracket, and is locked steering column using frictional force.
Preferably, described arm shaft one end is designed with the inclined-plane of mutual cooperation with compact heap one end.
Preferably, torsionspring is also socketed with the arm shaft, one end of the torsionspring is connected with swing arm, separately
One end is connected with steering column.
Preferably, the fixing bracket includes spaced first fixing bracket and the second fixing bracket, and described first
The first guide groove is designed with fixing bracket and the second fixing bracket, the steering column, which is located at the first fixing bracket and second, to be fixed
Between stent and on the first guide groove, the steering column can slide on the first guide groove.
Preferably, the steering column is equipped with the second guide groove, and the steering column can be along the second guide groove around pendulum
Arm axle rotates.
Preferably, the first connecting shaft and the second connecting shaft, the arm shaft and compact heap are additionally provided with the steering column
All axis is connected in the first connecting shaft, and the both ends of first connecting shaft are separately mounted to the first fixing bracket and the second fixing bracket
On the first guide groove in, second connecting shaft is separately mounted to the first fixing bracket and second through the second guide groove and both ends
In the first guide groove on fixing bracket.
Preferably, first connecting shaft and the second connecting shaft are located at two on the first fixing bracket and the second fixing bracket
A connection piece is respectively coupled on end, the both ends of the connector are connected to the first connecting shaft and the second connecting shaft.
Preferably, return spring is additionally provided with the connector, one end of the return spring is connected with connector, separately
One end is connected with fixing bracket, when rotation-straight-line displacement switching mechanism is unclamped, under the action of return spring, and described the
Two connecting shafts are located on one end of the second guide groove.
Preferably, the steering column has two adjutages, two adjutages respectively with the first fixing bracket and second
Fixing bracket is corresponding, and the both ends of the arm shaft are respectively and fixedly installed on two adjutages by axle sleeve.
The utility model additionally provides a kind of vehicle, including the pneumatic control steering column described in above-mentioned any one is total
Into.
Pneumatic control column assy provided by the utility model has the advantages that compared with prior art：
1st, pneumatic control column assy provided by the utility model realizes steering column by pneumatic control component
Locking, traditional manual operation power is changed to using cylinder as auxiliary power, driver's muscle power is saved, and passes through song
Handle slide block mechanism and the cooperation of rotation-straight-line displacement switching mechanism, this is simple in structure, and occupies little space, suitable for various
On the vehicle of type.
2nd, pneumatic control column assy provided by the utility model can not only move in vertical direction, Er Qieke
To rotate in the horizontal direction, and it can realize steering column in both directions electrodeless adjustable, in addition return spring
Use, facilitate adjustment of the driver to tubing string.
3rd, the whole adjustment mechanism of pneumatic control column assy provided by the utility model is in inside fixing bracket,
Not only facilitate installation, but also can also prevent from producing interference with other parts.
Brief description of the drawings
Fig. 1 shows the schematic diagram of pneumatic control column assy.
Fig. 2 shows the schematic diagram of pneumatic control component.
Fig. 3 shows the first support bracket fastened schematic diagram.
Fig. 4 shows that pneumatic control column assy removes the schematic diagram after the second fixing bracket.
Fig. 5 shows the side view of pneumatic control column assy.
Fig. 6 shows the schematic diagram of arm shaft.
Fig. 7 shows the schematic diagram of compact heap.
Embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings is in the utility model exposure
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment 1
As depicted in figs. 1 and 2, a kind of pneumatic control column assy provided by the utility model, including fixing bracket
1, the fixing bracket 1 is fixed on vehicle body；Steering column 2, the steering column location and installation are described on fixing bracket 1
Steering spindle 20,20 top installation direction disk of steering spindle, Decorative Cover, instrument desk etc. are installed in steering column 2；Pneumatic control component
3, the pneumatic control component includes cylinder 30, arm shaft 31, swing arm 32, jointing 33 and compact heap 34, wherein the gas
Cylinder 30 is fixedly mounted on the cylinder of steering column 2, and as the power source of adjusting apparatus, jointing 33 is by the way of socket
It is connected with the piston rod of cylinder 30, one end of the swing arm 32 is connected with jointing 33,31 phase of the other end and arm shaft
Connection, the arm shaft 31, swing arm 32 and jointing 33 form slider-crank mechanism, by the reciprocal of the piston rod of cylinder 30
Movement is converted into the rotary motion of arm shaft 31, and one end of the arm shaft 31 is equipped with what is cooperated with one end of compact heap 34
Rotation-straight-line displacement switching mechanism 40, when rotation-straight-line displacement switching mechanism 40 is locked, between compact heap 34 and fixing bracket 1
There is enough frictional force to lock steering column 2.
Arm shaft 31 is square shaft in Fig. 2, and the lower end of swing arm 32 has and 31 matched through hole of arm shaft so that
Swing arm 32 can drive arm shaft 31 to rotate when rotation, but the shape of arm shaft and swing arm is not limited in practical application
Shape, as long as identical function can be realized.
With reference to figure 1 and Fig. 3, as fixing bracket 1 and a preferred solution of steering column 2, the fixing bracket 1 includes
Spaced first fixing bracket, 10 and second fixing bracket 12, on 10 and second fixing bracket 12 of the first fixing bracket
It is designed with the first guide groove 100 (the first guide groove is divided into the first guide groove 100a and the first guide groove 100b in Fig. 3), the steering column 2
Between the first fixing bracket 10 and the second fixing bracket 12 and on the first guide groove 100, the steering column 2 can
Slided on the first guide groove 100, so as to adjust position of the steering column 2 on 1 vertical direction of fixing bracket, the first guide groove 100
Then it is used for the movement locus for constraining steering column 2.It is in mirror image that wherein the first fixing bracket 10 and the second fixing bracket 12, which can be,
Symmetrical or symmetrical in substantial mirror images, its general structure is identical, some detailed structures can be variant.
It is further preferred that with reference to figure 4, the steering column 2 is equipped with the second guide groove 22, and the steering column being capable of edge
The second guide groove 22 to rotate around arm shaft 31.Steering column 2 is rotated in the horizontal direction.
With reference to figure 4, a preferred solution being connected with each other as fixing bracket 1 and steering column 2, the steering column 2
On be additionally provided with the first connecting shaft 200 and the second connecting shaft 210, arm shaft 31 and compact heap 34 all axis are connected on the first connecting shaft
On 200, the both ends of first connecting shaft 200 are separately mounted to first on the first fixing bracket 10 and the second fixing bracket 12
In guide groove 100a, second connecting shaft 210 is separately mounted to 10 He of the first fixing bracket through the second guide groove 22 and both ends
In the first guide groove 100b on second fixing bracket 12.When steering column 2 moves in vertical direction, the first connecting shaft 200
Synchronizing moving, steering column 2 turn two connecting shafts 210 in the horizontal direction on the first guide groove 100a and the first guide groove 100b respectively
When dynamic, steering column 2 is axle center with the first connecting shaft 200, and the second connecting shaft 210 moves in the second guide groove 22, realizes and turns to
The electrodeless adjustment of tubing string 2.
With reference to figure 5, it is further preferred that first connecting shaft, 200 and second connecting shaft 210 is located at the first fixing bracket
10 and the second both ends on fixing bracket 12 on be respectively coupled a connection piece 50, the both ends of the connector 50 connect respectively
In the first connecting shaft 200 and the second connecting shaft 210.Connector 50 is used for synchronous first connecting shaft 200 and the second connecting shaft 210 and exists
Movement on first guide groove 100.
With reference to figure 4 and Fig. 5, the connector 50 is additionally provided with return spring 60, one end of the return spring 60 and connection
Part 50 is connected, and the other end is connected with fixing bracket 1, when rotation-straight-line displacement switching mechanism 40 is unclamped, in return spring
Under the action of 60, second connecting shaft 210 is located on one end of the second guide groove 22.Return spring 60 can be with assisted diversion tubing string
2 returns, and 20 axis of steering spindle in return rear steering tubing string 2 and horizontal direction angle reach maximum, thus seat with
Form enough distances between steering wheel, driver can obtain enough directly erectly passes in and out driver's compartment apart from size.
With reference to figure 4, further, the steering column 2 has two adjutage 24a and 24b, two adjutage 24a
Corresponding with the first fixing bracket 10 and the second fixing bracket 12 respectively with 24b, the both ends of the arm shaft 31 pass through axle sleeve point
It is not fixedly mounted on two adjutages 24a and 24b.So that whole pneumatic control component is all installed on steering column, not only
Convenient installation, and can also prevent from producing interference with other parts.
With reference to figure 6, as a preferred solution of rotation-straight-line displacement switching mechanism, described 31 one end of arm shaft and pressure
Tight 34 one end 34 of block is designed with the inclined-plane 40a and 40b to cooperate, and inclined-plane 40a and 40b and arm shaft and compact heap 34 are formed
Rotation-straight-line displacement switching mechanism.When arm shaft 31 rotates, inclined-plane 40a rotates extruding inclined-plane 40b with arm shaft 31, from
And make it that another end face of compact heap 34 is in contact with fixing bracket, locks steering column 2 so as to produce enough frictional force
Only.
With reference to figure 4, torsionspring 70, one end and the swing arm 32 of the torsionspring 70 are also socketed with the arm shaft 31
It is connected, the other end is connected with steering column 2.When the rotation of arm shaft 31 unclamps inclined-plane 40a and inclined-plane 40b, bullet is reversed
Spring 70 playbacks compact heap 34 so that steering column 2 can slide on the first guide groove 10.
The operation principle of column assy is as follows in the present embodiment, and during 30 unaerated of cylinder, the piston rod of cylinder 30 leads to
The effect for crossing contained spring is pushed outwardly, and is contacted by jointing 33 with swing arm 32, swing arm 32 is rotated, and swing arm 32 rotates
Arm shaft 32 is driven to be rotated along the first connecting shaft 200, the rotation between arm shaft 31 and compact heap 34-straight-line displacement switching mechanism phase
To movement, the component produced in a level makes compact heap 34 be compressed with fixing bracket 1, so that producing enough stiction makes tune
Complete machine structure locks, and steering column 2 is in unadjustable state at this time.When cylinder 30 is inflated, the piston rod of cylinder 30 is inwardly indented,
Rotation-straight-line displacement switching mechanism between arm shaft 31 and compact heap 34 no longer compresses, and is pressed under the action of torsionspring 70
Tight block 34 is unclamped with fixing bracket 1, and steering column 2 is in adjustable state at this time.Steering column 2 can timing, first can be along
One guide groove, 100 in the vertical direction moves, and second can rotate around 31 center line of arm shaft in the horizontal direction along the second guide groove 22
Movement, two kinds of motion modes cooperate, and tubing string is reached electrodeless adjustable.Meanwhile steering column 2 is rotated being done around arm shaft 31
During movement, it is installed on due to cylinder 30 on the cylinder of steering column 2, is rotated together with this time with cylinder, compact heap 34 and cylinder one
With rotation, rotation at this time-straight-line displacement switching mechanism conductance drives arm shaft 31 to be rotated around center line, and arm shaft 31 is with movable pendulum
Arm 32 is rotated around center line, so as to ensure that steering column 2 can normally lock under arbitrarily adjustment position.In return spring 60
Under effect, steering column can automatically return to home position, and steering spindle axis reaches maximum with horizontal direction angle at this time, so that
Enough distances are formed between seat and steering wheel, driver can obtain enough apart from size directly erectly disengaging driving
Area.
The utility model additionally provides a kind of vehicle, and above-mentioned pneumatic control steering column assembly is wherein provided with vehicle.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (10)
- A kind of 1. pneumatic control column assy, it is characterised in that：Including,Fixing bracket, the fixing bracket are fixed on vehicle body；Steering column, the steering column location and installation are provided with steering spindle on fixing bracket in the steering column；Pneumatic control component, the pneumatic control component include cylinder, arm shaft, swing arm, jointing and compact heap, the gas Cylinder is fixedly installed, the arm shaft, swing arm and jointing composition slider-crank mechanism, the piston rod of the cylinder with it is described Jointing coordinates, and the reciprocating motion of the piston rod of cylinder is converted into the rotary motion of arm shaft, and the one of the arm shaft End and one end of compact heap are equipped with the rotation-straight-line displacement switching mechanism to cooperate, and the arm shaft rotates and drives and compress Block is moved towards fixing bracket, and is locked steering column using frictional force.
- 2. pneumatic control column assy according to claim 1, it is characterised in that：Described arm shaft one end is with compressing Block one end is designed with the inclined-plane to cooperate.
- 3. pneumatic control column assy according to claim 2, it is characterised in that：Also it is socketed with the arm shaft Torsionspring, one end of the torsionspring are connected with swing arm, and the other end is connected with steering column.
- 4. pneumatic control column assy according to claim 1, it is characterised in that：The fixing bracket includes interval The first fixing bracket and the second fixing bracket set, the cylinder are fixedly mounted on the cylinder of steering column, and described first The first guide groove is designed with fixing bracket and the second fixing bracket, the steering column, which is located at the first fixing bracket and second, to be fixed Between stent and on the first guide groove, the steering column can slide on the first guide groove.
- 5. pneumatic control column assy according to claim 4, it is characterised in that：The steering column is equipped with the Two guide grooves, the steering column can be rotated along the second guide groove around arm shaft.
- 6. pneumatic control column assy according to claim 5, it is characterised in that：It is additionally provided with the steering column First connecting shaft and the second connecting shaft, the arm shaft and compact heap all axis are connected in the first connecting shaft, first connecting shaft Both ends be separately mounted in the first guide groove on the first fixing bracket and the second fixing bracket, second connecting shaft is through the Two guide grooves and both ends are separately mounted in the first guide groove on the first fixing bracket and the second fixing bracket.
- 7. pneumatic control column assy according to claim 6, it is characterised in that：First connecting shaft and second A connection piece, the connector have been respectively coupled on the both ends that connecting shaft is located on the first fixing bracket and the second fixing bracket Both ends be connected to the first connecting shaft and the second connecting shaft.
- 8. pneumatic control column assy according to claim 7, it is characterised in that：It is additionally provided with back on the connector Position spring, one end of the return spring are connected with connector, and the other end is connected with fixing bracket, when rotation-straight line position When transferring converting mechanism release, under the action of return spring, second connecting shaft is located on one end of the second guide groove.
- 9. pneumatic control column assy according to claim 4, it is characterised in that：The steering column has two Adjutage, two adjutages are corresponding with the first fixing bracket and the second fixing bracket respectively, and the both ends of the arm shaft pass through Axle sleeve is respectively and fixedly installed on two adjutages.
- A kind of 10. vehicle, it is characterised in that：Including the pneumatic control steering tube according to any one in claim 1-9 Column assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906517.6U CN207328560U (en) | 2017-07-25 | 2017-07-25 | Pneumatic control steering column assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906517.6U CN207328560U (en) | 2017-07-25 | 2017-07-25 | Pneumatic control steering column assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328560U true CN207328560U (en) | 2018-05-08 |
Family
ID=62377679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906517.6U Expired - Fee Related CN207328560U (en) | 2017-07-25 | 2017-07-25 | Pneumatic control steering column assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328560U (en) |
-
2017
- 2017-07-25 CN CN201720906517.6U patent/CN207328560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20210725 |