CN205524437U - Car steering column structure, Car steering wheel assembly and car - Google Patents
Car steering column structure, Car steering wheel assembly and car Download PDFInfo
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- CN205524437U CN205524437U CN201620086919.1U CN201620086919U CN205524437U CN 205524437 U CN205524437 U CN 205524437U CN 201620086919 U CN201620086919 U CN 201620086919U CN 205524437 U CN205524437 U CN 205524437U
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- steering column
- steering
- automobile
- conquassation
- column
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Abstract
The utility model provides a car steering column structure, car steering wheel assembly and car, this car steering column structure includes: a steering column, the fixed installing support that is provided with on a steering column's the outer wall, the 2nd steering column do not is provided with a limit structure and the 2nd limit structure in two different positions punishment of the 2nd steering column's inside, the 2nd steering column's of distance first end, conquassation mechanism, a steering column's first end through the 2nd steering column's first end insert locate the 2nd steering column inside, a steering column's first hand ladle is drawn together the inside, the card that lie in the 2nd steering column and is located the state of limit structure department and moved to the state of the 2nd limit structure department by the extrusion force, the embodiment of the utility model provides a mechanism undertakes the conquassation power of colliding the in -process by the conquassation for the conquassation take place the back only need to change the conquassation mechanism of having lost efficacy can, a steering column and the 2nd steering column can continue to use, have reached the purpose that reduces cost of maintenance.
Description
Technical field
This utility model relates to Manufacturing Technology for Automotive Parts field, particularly to a kind of car steering tube column knot
Structure, automobile steering disc assembly and automobile.
Background technology
Steering column, as the most important parts of automobile steering system, carries control and turns to and collision safety
Pivotal role.The major function of steering column is: 1, driver is applied rotation order on the steering wheel,
Turn in steering gear, then be delivered on knuckle by steering gear, thus control tire and turn to；2, automobile is worked as
When colliding, a part for steering column requires by conquassation to absorb the energy of part collision, thus
Reach to protect the purpose of driver.And existing steering column use present in problem: when colliding,
Cause whole tubing string ineffective after steering column conquassation, during maintenance, to change whole steering column, cost phase
Work as height.
Utility model content
The purpose of this utility model is to provide a kind of automobile steering pipe rod structure, automobile steering disc assembly and vapour
Car, solves and causes whole tubing string ineffective in prior art after steering column conquassation, to change during maintenance
Whole steering column, relatively costly problem.
In order to achieve the above object, this utility model embodiment provides a kind of automobile steering pipe rod structure, including:
First steering column, the outer wall of described first steering column is fixedly installed mounting bracket；
Second steering column, in the inside of described second steering column, apart from the of described second steering column
Two various locations of one end are respectively arranged with the first position limiting structure and the second position limiting structure；
Conquassation mechanism, is sheathed on the outside of described first steering column, and one end is fixing with described mounting bracket even
Connecing, the other end is fixing with the outer wall of described second steering column to be connected；
Wherein, the first end of described first steering column is inserted in by the first end of described second steering column
Inside described second steering column；
First end of described first steering column includes being positioned at the inside of described second steering column, being arranged in institute
State the state at the first position limiting structure and the power of being squeezed moves the state to described second position limiting structure；Wherein
Distance between first end of described second position limiting structure and described second steering column is first spacing more than described
Distance between first end of structure and described second steering column.
Wherein, described first position limiting structure includes:
It is arranged at the draw-in groove of the inwall of described second steering column；And
It is installed on the limited block in described draw-in groove；Described limited block supports with the first end of described first steering column
Connecing, described first steering column and described second steering column are relatively fixed.
Wherein, described second position limiting structure includes:
It is arranged at the bulge-structure on described second steering column inwall.
Wherein, described conquassation mechanism is network structure, and the material of described conquassation mechanism is soft metal.
Wherein, described mounting bracket is welded on the outer wall of described first steering column.
This utility model embodiment also provides for a kind of automobile steering disc assembly, including motor turning as above
Tubular column structure.
Wherein, described automobile steering disc assembly also includes:
The steering gear being connected by the first universal joint with the first steering column of described automobile steering pipe rod structure；
The steering spindle being connected by the second universal joint with the second steering column of described automobile steering pipe rod structure；
And the steering wheel being connected with described steering spindle.
This utility model embodiment also provides for a kind of automobile, including automobile steering disc assembly as above.
Technique scheme of the present utility model at least has the advantages that
In the automobile steering pipe rod structure of this utility model embodiment, automobile steering disc assembly and automobile, first
Steering column and the second steering column being sheathed on the first steering column constitute steering column body, and first
Steering column is outside installs conquassation mechanism, conquassation mechanism undertake the crushing force in collision process so that conquassation
Only need to change the conquassation mechanism lost efficacy, the first steering column and the second steering column after generation can continue
Continuous use, has reached to reduce the purpose of maintenance cost.
Accompanying drawing explanation
Fig. 1 represents the basic structure schematic diagram of the automobile steering pipe rod structure that this utility model embodiment provides；
Fig. 2 represents the basic structure schematic diagram of the automobile steering disc assembly that this utility model embodiment provides.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below will knot
Conjunction drawings and the specific embodiments are described in detail.
This utility model is ineffective for causing whole tubing string after steering column conquassation in prior art, maintenance
Time to change whole steering column, relatively costly problem, it is provided that a kind of automobile steering pipe rod structure, automobile
Steering wheel assembly and automobile, the first steering column and the second steering column being sheathed on the first steering column are constituted
Steering column body, and conquassation mechanism is installed outside the first steering column, conquassation mechanism undertake and collided
Crushing force in journey so that conquassation only need to change the conquassation mechanism lost efficacy after occurring, and first turns to
Tubing string and the second steering column can be continuing with, and reached to reduce the purpose of maintenance cost.
As it is shown in figure 1, this utility model embodiment provides a kind of automobile steering pipe rod structure, including:
First steering column 1, the outer wall of described first steering column 1 is fixedly installed mounting bracket 11；
Second steering column 2, in the inside of described second steering column 2, apart from described second steering column 2
Two various locations of the first end be respectively arranged with the first position limiting structure 21 and the second position limiting structure 22；
Conquassation mechanism 3, is sheathed on the outside of described first steering column 1, one end and described mounting bracket 11
Fixing connection, the other end is fixing with the outer wall of described second steering column 2 to be connected；
Wherein, the first end of described first steering column 1 is inserted by the first end of described second steering column 2
It is located at described second steering column 2 internal；
First end of described first steering column 1 includes being positioned at the inside of described second steering column 2, card sets
State at described first position limiting structure 21 and the power of being squeezed move to described second position limiting structure 22
State；Distance between first end of wherein said second position limiting structure 22 and described second steering column 2 is big
Distance between the first end of described first position limiting structure 21 and described second steering column 2.
In this utility model embodiment, the first steering column 1 and the second steering column 2 are hollow body structure,
The first end section of the second steering column 2 is sheathed on the first end of the first steering column 1, and i.e. second turns to
Tubing string 2 and the first steering column 1 are designed as tube-in-tube structure, and the design of this tube-in-tube structure is to collide
By conquassation in journey, thus absorb local collision energy.Concrete, as it is shown in figure 1, the first steering column 1
Outside and the first end of the second steering column 2 between a conquassation mechanism 3 is set, this conquassation mechanism 3 is used for holding
Carry on a shoulder pole main crushing force.
Concrete, as it is shown in figure 1, the first end of the first steering column 1 includes two states, the first shape
State: be positioned at the inside of the second steering column 2, be arranged in the state at the first position limiting structure 21；This kind of state
For the normal operating condition of automobile steering pipe rod structure, under this kind of state conquassation mechanism 3 be effective status (i.e.
Normal deployed condition)；The second state: the power of being squeezed moves the state to the second position limiting structure 22；Should
Kind of state is that automobile steering pipe rod structure receives impact force by the state after conquassation, conquassation mechanism 3 under this kind of state
For failure state (being i.e. extruded, by the state after compression).Further, the above-mentioned enforcement of this utility model
The automobile steering pipe rod structure that example provides is after colliding, and conquassation mechanism 3 is in failure state, but this
Time this steering column structure can also be continuing with a period of time, a period of time after i.e. conquassation mechanism 3 lost efficacy
This steering column structure interior remains able to retain the former function turned to and does not loses；And original steering column is once
Function cannot be continued by conquassation, improve travel safety further, ensure driver and ride
The personal safety of people.
In above-described embodiment of the present utility model, the steering column in prior art being originally one is set to
By the first steering column 1 with the second steering column 2 is sheathed forms, and in the outside of the first steering column 1 and
Between first end of the second steering column 2, conquassation mechanism 3 is set, by conquassation mechanism and tube-in-tube structure (first turn
To tubing string and the sheathed structure of the second steering column) undertake the crushing force in collision process, finally make to work as
After steering column generation conquassation, only need to change the conquassation mechanism lost efficacy, use special work simultaneously
First end of the first steering column 1 is returned at the first position limiting structure 21 at the second position limiting structure 22 by tool,
So that steering column can be continuing with, reduce the purpose of maintenance cost.
Concrete, in above-described embodiment of the present utility model, described first position limiting structure 21 includes:
It is arranged at the draw-in groove 23 of the inwall of described second steering column 2；And
It is installed on the limited block 24 in described draw-in groove 23；Described limited block 24 and described first steering column 1
First end abut, described first steering column 1 and described second steering column 2 are relatively fixed.
In this utility model embodiment, the first position limiting structure 21 is made up of draw-in groove 23 and limited block 24；First turn
Gone out the installation draw-in groove 23 of the first stop by inner high voltage molding bulging to the first end of tubing string 1；Limited block 24
Generally use the EPDM material manufacture of shore hardness about 80.First end of the first steering column 1 is with spacing
Block 24 abut make the first end of the first steering column 1 be in " be positioned at described second steering column 2 inside,
Be arranged at described first position limiting structure 21 " state.
Concrete, described in this utility model embodiment, the second position limiting structure 22 includes:
It is arranged at the bulge-structure 25 on described second steering column 2 inwall.
In this utility model embodiment, the second position limiting structure 22 is made up of bulge-structure 25, the first steering column 1
The first end abut with bulge-structure 25 so that the first end of the first steering column 1 is in that " power of being squeezed moves
To at described second position limiting structure 22 " state.
Further, conquassation mechanism 3 described in this utility model embodiment is network structure, and described conquassation
The material of mechanism is soft metal.The most general conquassation mechanism uses softer metal to prepare, such as 08 steel etc., and in
Network structure, in order to compression.
Further, in order to ensure the fastness of conquassation mechanism 3, described mounting bracket 11 is welded on described
On the outer wall of one steering column 1.
To sum up, in above-described embodiment of the present utility model, when car steering tube column normally uses, first turns to
Tubing string 1 is positioned at the front end of the first position limiting structure 21, when colliding and impact force exceedes certain value, the
One steering column squeezes the first position limiting structure 21 and is advanced at the second position limiting structure 22 and blocks；Work as steering tube
After post generation conquassation, only need to change the conquassation mechanism 3 lost efficacy；Use specialist tools by the simultaneously
The position of one steering column returns at the first position limiting structure 21, and tubing string can be continuing with, and reduces dimension
Accomplish this purpose.
In order to preferably realize above-mentioned purpose, this utility model embodiment also provides for a kind of automobile steering disc assembly,
Including automobile steering pipe rod structure as above.
Concrete, as in figure 2 it is shown, described automobile steering disc assembly also includes:
With the first steering column 1 of described automobile steering pipe rod structure by turning to that the first universal joint 4 is connected
Device 5；
With the second steering column 2 of described automobile steering pipe rod structure by turning to that the second universal joint 6 is connected
Axle 7；And the steering wheel 8 being connected with described steering spindle 7.
In this utility model embodiment, the rotation order that driver applies is passed to steering spindle 7 by steering wheel 8,
Steering spindle 7 is connected with universal joint 6 with the second steering column 2；Second steering column 2 and the first steering column 1
For tube-in-tube structure, collectively constituting steering column, it is designed as tube-in-tube structure is to be pressed in collision process
Burst, thus absorb local collision energy, protect driver.Between first steering column 1 and steering gear 5 with
Universal joint 4 connects, and the rotation of steering wheel 8 is converted into the rotation of steering gear 5, and steering gear 5 drives and turns to
Joint rotates, and reaches to make the purpose of tyre rotation.
It should be noted that the automobile steering disc assembly that this utility model embodiment provides is to include above-mentioned automobile
The automobile steering disc assembly of steering column structure, then all embodiments of automobile steering pipe rod structure are all applicable to
This automobile steering disc assembly, and all can reach same or analogous beneficial effect.
In order to preferably realize above-mentioned purpose, this utility model embodiment also provides for a kind of automobile, including as above
Described automobile steering disc assembly.
It should be noted that the automobile that this utility model embodiment provides is to include above-mentioned automobile steering disc assembly
Automobile, then all embodiments of automobile steering disc assembly are all applicable to this automobile, and all can reach identical or
Similar beneficial effect.
The above is preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. an automobile steering pipe rod structure, it is characterised in that including:
First steering column, the outer wall of described first steering column is fixedly installed mounting bracket；
Second steering column, in the inside of described second steering column, apart from the of described second steering column
Two various locations of one end are respectively arranged with the first position limiting structure and the second position limiting structure；
Conquassation mechanism, is sheathed on the outside of described first steering column, and one end is fixing with described mounting bracket even
Connecing, the other end is fixing with the outer wall of described second steering column to be connected；
Wherein, the first end of described first steering column is inserted in by the first end of described second steering column
Inside described second steering column；
First end of described first steering column includes being positioned at the inside of described second steering column, being arranged in institute
State the state at the first position limiting structure and the power of being squeezed moves the state to described second position limiting structure；Wherein
Distance between first end of described second position limiting structure and described second steering column is first spacing more than described
Distance between first end of structure and described second steering column.
2. automobile steering pipe rod structure as claimed in claim 1, it is characterised in that described first spacing knot
Structure includes:
It is arranged at the draw-in groove of the inwall of described second steering column；And
It is installed on the limited block in described draw-in groove；Described limited block supports with the first end of described first steering column
Connecing, described first steering column and described second steering column are relatively fixed.
3. automobile steering pipe rod structure as claimed in claim 2, it is characterised in that described second spacing knot
Structure includes:
It is arranged at the bulge-structure on described second steering column inwall.
4. automobile steering pipe rod structure as claimed in claim 1, it is characterised in that described conquassation mechanism is
Network structure, and the material of described conquassation mechanism is soft metal.
5. automobile steering pipe rod structure as claimed in claim 1, it is characterised in that described mounting bracket is welded
It is connected on the outer wall of described first steering column.
6. an automobile steering disc assembly, it is characterised in that include as described in any one of claim 1-5
Automobile steering pipe rod structure.
7. automobile steering disc assembly as claimed in claim 6, it is characterised in that described vehicle steering is total
Become also to include:
The steering gear being connected by the first universal joint with the first steering column of described automobile steering pipe rod structure；
The steering spindle being connected by the second universal joint with the second steering column of described automobile steering pipe rod structure；
And the steering wheel being connected with described steering spindle.
8. an automobile, it is characterised in that include automobile steering disc assembly as claimed in claims 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086919.1U CN205524437U (en) | 2016-01-28 | 2016-01-28 | Car steering column structure, Car steering wheel assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086919.1U CN205524437U (en) | 2016-01-28 | 2016-01-28 | Car steering column structure, Car steering wheel assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205524437U true CN205524437U (en) | 2016-08-31 |
Family
ID=56772936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620086919.1U Active CN205524437U (en) | 2016-01-28 | 2016-01-28 | Car steering column structure, Car steering wheel assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205524437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179899A (en) * | 2021-11-02 | 2022-03-15 | 北京汽车股份有限公司 | Slippage and crushing integrated steering column and automobile |
-
2016
- 2016-01-28 CN CN201620086919.1U patent/CN205524437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179899A (en) * | 2021-11-02 | 2022-03-15 | 北京汽车股份有限公司 | Slippage and crushing integrated steering column and automobile |
| CN114179899B (en) * | 2021-11-02 | 2023-05-23 | 北京汽车股份有限公司 | Sliding and crushing integrated steering column and automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |