CN206704281U - A kind of telescoping steering column mechanism based on double cylinders - Google Patents
A kind of telescoping steering column mechanism based on double cylinders Download PDFInfo
- Publication number
- CN206704281U CN206704281U CN201720459647.XU CN201720459647U CN206704281U CN 206704281 U CN206704281 U CN 206704281U CN 201720459647 U CN201720459647 U CN 201720459647U CN 206704281 U CN206704281 U CN 206704281U
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- steering column
- sliding block
- steering
- mechanism based
- telescoping
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Abstract
The utility model discloses a kind of telescoping steering column mechanism based on double cylinders, including steering column, slide assemblies and Power Component, the steering column includes steering column one and the flexible steering column two for being arranged on the lower end of steering column one, the slide assemblies include sliding block and are arranged on the slide rail of sliding block both sides vehicle frame, the sliding block can slide along the slide rail of its both sides, the steering column one is connected through sliding block with steering column two, the steering column one is rotatablely connected with sliding block, the telescopic component includes being arranged on the both sides of steering column two and the cylinder parallel with steering column two, the end of the piston rod of the cylinder is fixedly connected with the bottom of sliding block.The utility model can facilitate driver to get on or off the bus, realize the free switching of pilot steering and automatic Pilot according to the specific position for requiring to adjust steering wheel.
Description
Technical field
A kind of telescoping steering column mechanism based on double cylinders is the utility model is related to, is applicable pilotless automobile steering wheel
Regulation field.
Background technology
At present, steering wheel is fixedly mounted immovable in the car, occupies operating seat larger space, above and below driver
Car is inconvenient and influences comfort level.Only provide in the prior art and manually adjust steering wheel gradient or reach, not
The adjust automatically of vehicle hand-wheel position can be realized.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of based on double cylinders
Telescoping steering column mechanism, the height of steering wheel can be adjusted according to actual conditions, be easy to driver to get on or off the bus, realized
Pilot steering and the free switching of automatic Pilot.
The utility model solves above-mentioned technical problem and adopted the technical scheme that：A kind of telescopic steering based on double cylinders
Post mechanism, including steering column, slide assemblies and Power Component, the steering column include steering column one and stretched to be arranged on steering column
The steering column two of one lower end, the slide assemblies include sliding block and are arranged on the slide rail of sliding block both sides vehicle frame, and the sliding block can edge
The slide rail for its both sides slides, and the steering column one is connected through sliding block with steering column two, and the steering column one rotates with sliding block
Connection, the telescopic component include being arranged on the both sides of steering column two and the cylinder parallel with steering column two, the piston of the cylinder
The end of bar is fixedly connected with the bottom of sliding block.
Further, sleeve is fixedly installed above the sliding block, the sleeve is enclosed on steering column one, steering column one
Lower end sequentially passes through sleeve and sliding block and is connected with steering column two, and sliding block can play a part of supporting steering column one.
Further, the steering column one and sliding block connecting place periphery are provided with some bulge loops, be provided with the sliding block with
The annular groove that bulge loop matches, by the cooperation of bulge loop and annular groove, the steering column one is rotatablely connected with sliding block.Steering column one is turning
Bulge loop freely rotates in annular groove when dynamic, and sliding block can remain stationary as, but sliding block can matching somebody with somebody by bulge loop and annular groove
Crossed belt moves steering column one and moved up and down.
Further, some axial bar teeth, the steering column are provided with the outer wall of the steering column one below the sliding block
Two be hollow structure, is provided with the teeth groove to match with bar tooth on its inwall, and the steering column one is nibbled by bar tooth and teeth groove
Close the flexible upper end for being arranged on steering column two., can be by the rotational torque transmission of steering column one by the cooperation of bar tooth and teeth groove
To steering column two, reach the effect of steering column two and the synchronous axial system of steering column one, while can ensure that steering column one is turning to
Realize in post two and freely stretch.
Further, the slide rail is provided at both ends with limited block.The scope of sliding block slip can be limited, control direction disk is adjusted
The scope of section.
Further, the upper end of the steering column one is fixedly connected with steering wheel, and the lower end of the steering column two turns with in-car
It is fixedly connected to device.Steering wheel passes sequentially through steering column one and steering column two drives the rotation of in-car steering gear, realizes vehicle
Turn.
Further, the cylinder is fixedly installed on the vehicle frame of the both sides of steering column two.
Further, the cylinder is single-piston double-acting cylinder.The piston rod of cylinder can export pulling force and thrust, realize
Movement of the sliding block on slide rail.
After employing above-mentioned technical proposal, the utility model has following beneficial effect：The utility model is using single living
Plug double-acting cylinder band movable slider moves on slide rail, so as to drive moving up and down for steering column one, realizes that steering column one is turning
Automatic telescopic into post two, reach the effect of regulation steering wheel height, simple in construction, easy to operate, driver can basis
Concrete condition adjusts the position of steering wheel, to solve the problems, such as its inconvenience of getting on or off the bus, realizes pilot steering and automatic Pilot
Free switching.
Brief description of the drawings
Fig. 1 is when a kind of telescoping steering column mechanism based on double cylinders of the present utility model is in pilot steering pattern
Structure chart；
Fig. 2 is when a kind of telescoping steering column mechanism based on double cylinders of the present utility model is in automatic driving mode
Structure chart；
Fig. 3 be a kind of telescoping steering column mechanism based on double cylinders of the present utility model between steering spindle one and sleeve column
The profile of junction when three groups of bulge loops and annular groove are set；
Fig. 4 is steering spindle one and steering spindle two in a kind of telescoping steering column mechanism based on double cylinders of the present utility model
Between when four groups of bar teeth and teeth groove are set junction cross-sectional view；
In figure：1. steering column one, 2. steering columns two, 3. sliding blocks, 4. vehicle frames, 5. slide rails, 6. cylinders, 7. piston rods, 8. sets
Cylinder, 9. bulge loops, 10. annular grooves, 11. teeth, 12. teeth groove, 13. limited blocks, 14. steering wheels, 15. compressed airs, 16. pistons.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As Figure 1-4, a kind of telescoping steering column mechanism based on double cylinders, including steering column, slide assemblies and dynamic
Power component, the steering column include steering column 1 and the flexible steering column 22 for being arranged on the lower end of steering column 1, the Slide Group
Part includes sliding block 3 and is arranged on the slide rail 5 of the both sides vehicle frame 4 of sliding block 3, and the sliding block 3 can slide along the slide rail 5 of its both sides, institute
State steering column 1 through sliding block 3 with steering column 22 to be connected, the steering column 1 is rotatablely connected with sliding block 4, the telescopic component
Including being arranged on the both sides of steering column 22 and the cylinder 6 parallel with steering column 22, the end of the piston rod 7 of the cylinder 6 and cunning
The bottom of block 3 is fixedly connected.
The top of the sliding block 3 is fixedly installed sleeve 8, and the sleeve 8 is enclosed on steering column 1, under steering column 1
End sequentially passes through sleeve 8 and sliding block 3 is connected with steering column 22.
The steering column 1 and the connecting place periphery of sliding block 3 are provided with some bulge loops 9, are provided with the sliding block 3 and bulge loop
9 annular grooves 10 to match, by the cooperation of bulge loop 9 and annular groove 10, the steering column 1 is rotatablely connected with sliding block 3.
Some axial bar teeth 11, the steering column 22 are provided with the outer wall of the steering column 1 of the lower section of sliding block 3
For hollow structure, the teeth groove 12 to match with bar tooth 11 is provided with its inwall, the steering column 1 passes through bar tooth 11 and teeth groove
The 12 flexible upper end for being arranged on steering column 22 of engagement.
The slide rail 5 is provided at both ends with limited block 13.
The upper end of the steering column 1 is fixedly connected with steering wheel 14, lower end and the in-car steering gear of the steering column 22
It is fixedly connected.
The cylinder 6 is fixedly installed on the vehicle frame 4 of the both sides of steering column 22.
The cylinder 6 is single-piston double-acting cylinder.
As shown in Fig. 2 when vehicle stops, piston rod 7 is in home position, and sliding block 3 is located at the end of slide rail 5,
Steering column is retracted to most short position, and steering wheel 14 is attached on vehicle frame 4.Automatic driving mode can be now directly entered.
When pilot steering is needed, compressed air 15 enters the right chamber of cylinder 6, is released by the piston 16 of cylinder 6
Piston rod 7, sliding block 3 slide along slide rail 5, and when steering wheel 14 reaches the position needed, compressed air 15 stops entering cylinder 6
Right chamber, sliding block 3 stop slide.It can also stop moving when sliding block 3 touches the limited block 13 on the top of slide rail 5, now turn to
Post reaches most long position.
When automatic Pilot is needed, compressed air 15 enters the left chamber of cylinder 6, and work is retracted by the piston 16 of cylinder 6
Stopper rod 7, sliding block 3 slide in the reverse direction along slide rail 5, untill sliding block 3 touches the limited block 13 of the tail end of slide rail 5.Now
Steering column is retracted to most short position, and steering wheel 14 is attached on vehicle frame 4, as shown in Figure 2.
Compared with prior art, the utility model is moved using single-piston double-acting cylinder band movable slider on slide rail, from
And drive steering column one to move up and down, automatic telescopic of the steering column one in steering column two is realized, reaches regulation steering wheel height
Effect, simple in construction, easy to operate, driver can adjust the position of steering wheel as the case may be, to solve above and below it
The problem of car inconvenience, realize the free switching of pilot steering and automatic Pilot.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (8)
- A kind of 1. telescoping steering column mechanism based on double cylinders, it is characterised in that：IncludingSteering column, the steering column include steering column one and the flexible steering column two for being arranged on the lower end of steering column one；Slide assemblies, the slide assemblies include sliding block and are arranged on the slide rail of sliding block both sides vehicle frame, and the sliding block can be along it The slide rail of both sides is slided, and the steering column one is connected through sliding block with steering column two, and the steering column one is rotatablely connected with sliding block；Power Component, the telescopic component include being arranged on the both sides of steering column two and the cylinder parallel with steering column two, the gas The end of the piston rod of cylinder is fixedly connected with the bottom of sliding block.
- A kind of 2. telescoping steering column mechanism based on double cylinders according to claim 1, it is characterised in that：The sliding block Top be fixedly installed sleeve, the sleeve is enclosed on steering column one.
- A kind of 3. telescoping steering column mechanism based on double cylinders according to claim 1, it is characterised in that：The steering Post one is provided with some bulge loops with sliding block connecting place periphery, the annular groove to match with bulge loop is provided with the sliding block, by convex The cooperation of ring and annular groove, the steering column one are rotatablely connected with sliding block.
- A kind of 4. telescoping steering column mechanism based on double cylinders according to claim 3, it is characterised in that：The sliding block Some axial bar teeth are provided with the outer wall of the steering column one of lower section, the steering column two is hollow structure, is set on its inwall The teeth groove to match with bar tooth is equipped with, the steering column one is stretched by the engagement of bar tooth and teeth groove is arranged on the upper of steering column two End.
- A kind of 5. telescoping steering column mechanism based on double cylinders according to claim 4, it is characterised in that：The slide rail Be provided at both ends with limited block.
- A kind of 6. telescoping steering column mechanism based on double cylinders according to claim 5, it is characterised in that：The steering The upper end of post one is fixedly connected with steering wheel, and the lower end of the steering column two is fixedly connected with in-car steering gear.
- A kind of 7. telescoping steering column mechanism based on double cylinders according to claim 6, it is characterised in that：The cylinder It is fixedly installed on the vehicle frame of the both sides of steering column two.
- A kind of 8. telescoping steering column mechanism based on double cylinders according to claim 7, it is characterised in that：The cylinder For single-piston double-acting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459647.XU CN206704281U (en) | 2017-04-28 | 2017-04-28 | A kind of telescoping steering column mechanism based on double cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459647.XU CN206704281U (en) | 2017-04-28 | 2017-04-28 | A kind of telescoping steering column mechanism based on double cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206704281U true CN206704281U (en) | 2017-12-05 |
Family
ID=60459107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459647.XU Active CN206704281U (en) | 2017-04-28 | 2017-04-28 | A kind of telescoping steering column mechanism based on double cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206704281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482476A (en) * | 2018-03-28 | 2018-09-04 | 武汉理工大学 | A kind of concertina type steering shaft |
-
2017
- 2017-04-28 CN CN201720459647.XU patent/CN206704281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482476A (en) * | 2018-03-28 | 2018-09-04 | 武汉理工大学 | A kind of concertina type steering shaft |
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