CN107140004A - Self-adaptive regulating for steering column - Google Patents
Self-adaptive regulating for steering column Download PDFInfo
- Publication number
- CN107140004A CN107140004A CN201710324957.5A CN201710324957A CN107140004A CN 107140004 A CN107140004 A CN 107140004A CN 201710324957 A CN201710324957 A CN 201710324957A CN 107140004 A CN107140004 A CN 107140004A
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- China
- Prior art keywords
- friction member
- steering column
- self
- column
- adaptive regulating
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/19—Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
- B62D1/192—Yieldable or collapsible columns
Abstract
The invention belongs to automotive field, a kind of self-adaptive regulating for steering column is specifically provided.Present invention seek to address that because the crumple power of conventional steering tubing string crumple energy absorber is a definite value cause automobile to occur high velocity impact when steering wheel carry out serious even mortal injury to the head of driver and chest strap the problem of.For this purpose, the self-adaptive regulating for steering column of the present invention mainly includes the first friction member being fixedly connected with steering column, the second friction member being connected with vehicle body and the solenoid module being arranged on the second friction member.In car collision especially high velocity impact, the second friction member can be made to compress the first friction member and then frictional force between the two is added by being powered to solenoid module.Therefore, the self-adaptive regulating for steering column of the invention can be effectively reduced the injury that steering wheel is brought to driver when high velocity impact occurs for automobile.
Description
Technical field
The invention belongs to automotive field, a kind of self-adaptive regulating for steering column is specifically provided.
Background technology
Automobile can obtain very big deceleration when occurring violent shock, and in the presence of inertia force driver body
Cognition turns forward, and chest and steering wheel is collided.In order to reduce impulsive force of the steering wheel to driver's chest, with direction
The steering column of disk connection is generally designed to the multi-segment structure connected by universal joint.Steering wheel is by external impacts and reaches
During certain value, the crumple that the steering column of multi-segment structure can occur two to three sections is folded, and the crumple process can slow down steering wheel
Impact to driver.
But, the crumple power of conventional steering post crumple energy absorber is a definite value, and no matter automobile is sent out with how high speed
Raw collision, steering column always absorbs fixed collision energy, so that the head to driver and chest strap when causing high velocity impact
Carry out serious even fatal harm.
Correspondingly, this area needs a kind of new steering column buckling device to solve the above problems.
The content of the invention
It has been to solve bursting because of conventional steering tubing string crumple energy absorber to solve above mentioned problem of the prior art
Contracting power be a definite value and cause automobile occur during high velocity impact steering wheel to the head of driver and chest strap come it is serious even
The problem of mortal injury, the invention provides a kind of self-adaptive regulating for steering column, the adaptive tune
Regulating device includes：The first friction member for being connected to steering column；For being connected on vehicle body and being rubbed with described first
The second friction member that part is mutually compressed by magnetive attraction；Solenoid module, it can be produced according to the deceleration signal of vehicle
Raw electromagnetic force, to control the thrust between first friction member and second friction member, so as to adjust the steering tube
Coupling stiffness between post and vehicle body.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the solenoid module is arranged at described first and rubbed
Wipe part or second friction member.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the solenoid module is arranged at described first and rubbed
Wipe in part or second friction member.
In the optimal technical scheme of above-mentioned self-adaptive regulating, in first friction member and second friction member
At least one include the first sliding block and the second sliding block that are connected to each other, the solenoid module is arranged at described first and slided
Between block and second sliding block.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the solenoid module is arranged at described first and rubbed
Part is wiped on the side of second friction member；Or the solenoid module is arranged at second friction member away from institute
On the side for stating the first friction member.
In the optimal technical scheme of above-mentioned self-adaptive regulating, U-shaped mouth is provided with first friction member, and
The opening direction of U-shaped mouth is consistent with the length direction of the steering column；Second friction member is connected with column structure, described
The one end of column structure away from second friction member is connected on the vehicle body through the U-shaped mouth.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the two ends of the column structure are respectively arranged with first
Position limiting structure and the second position limiting structure, the column structure are connected by first position limiting structure with the vehicle body, described
Column structure is connected by second position limiting structure with second friction member, and second friction member and the car
Body can relatively be slided along the length direction of the column structure.
In the optimal technical scheme of above-mentioned self-adaptive regulating, U-shaped mouth is provided with second friction member, and
The opening direction of U-shaped mouth is consistent with the length direction of the steering column；First friction member is connected with column structure, described
The one end of column structure away from second friction member is connected on the steering column through the U-shaped mouth.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the two ends of the column structure are respectively arranged with first
Position limiting structure and the second position limiting structure, the column structure are connected by first position limiting structure with the steering column,
The column structure is connected by second position limiting structure with first friction member, and first friction member and institute
Stating steering column can relatively slide along the length direction of the column structure.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the column structure is bolt, and described first is spacing
Structure is the nut of the bolt, and second position limiting structure is provided in the nut on the bolt.
In the optimal technical scheme of above-mentioned self-adaptive regulating, fixed support, the post are provided with the vehicle body
The one end of shape structure away from second friction member is connected on the fixed support.
In the optimal technical scheme of above-mentioned self-adaptive regulating, first friction member is towards second friction member
Side on be provided with high-abrasive material and/or the material for improving frictional force；And/or second friction member is towards institute
High-abrasive material and/or the material for improving frictional force are provided with the side for stating the first friction member.
In the optimal technical scheme of above-mentioned self-adaptive regulating, it is single that the self-adaptive regulating also includes control
Member, described control unit is used to control whether the solenoid module is powered and electric current according to the deceleration signal of vehicle
Size.
In the optimal technical scheme of above-mentioned self-adaptive regulating, the self-adaptive regulating also includes and the control
The crash sensor of unit connection processed, the crash sensor is used for the reduce-speed sign for monitoring vehicle, and the reduce-speed sign is sent out
Give described control unit.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, it is outstanding in car collision
When it is high velocity impact, it can be powered according to the deceleration Signal Regulation solenoid module of the reflection impact severity of vehicle, be
First friction member or the second friction member provide the frictional force between electromagnetic force, and then the first friction member of regulation and the second friction member,
So as to correspondingly adjust the energy absorption ability of self-adaptive regulating according to the impact severity of vehicle.Therefore, it is of the invention from
The injury that steering wheel is brought to driver can be all effectively reduced when various collisions occur for automobile by adapting to adjusting means.
Scheme 1, a kind of self-adaptive regulating for steering column, it is characterised in that the self-adaptive regulating includes：
The first friction member for being connected to steering column；
For being connected to the second friction member that is on vehicle body and mutually being compressed by magnetive attraction with first friction member；
Solenoid module, it can produce electromagnetic force according to the deceleration signal of vehicle, to control first friction member
Thrust between second friction member, so as to adjust the coupling stiffness between the steering column and vehicle body.
Scheme 2, the self-adaptive regulating for steering column according to scheme 1, it is characterised in that the magnet coil
Module is arranged at first friction member or second friction member.
Scheme 3, the self-adaptive regulating for steering column according to scheme 2, it is characterised in that the magnet coil
Module is arranged in first friction member or second friction member.
Scheme 4, the self-adaptive regulating for steering column according to scheme 3, it is characterised in that first friction
At least one in part and second friction member includes the first sliding block and the second sliding block being connected to each other, the magnet coil
Module is arranged between first sliding block and second sliding block.
Scheme 5, the self-adaptive regulating for steering column according to scheme 2, it is characterised in that the magnet coil
Module is arranged at first friction member on the side of second friction member；Or the solenoid module is arranged at
Second friction member is on the side of first friction member.
Scheme 6, the self-adaptive regulating for steering column according to scheme 1, it is characterised in that first friction
U-shaped mouth is provided with part, and the opening direction of U-shaped mouth is consistent with the length direction of the steering column；
Second friction member is connected with column structure, and the one end of the column structure away from second friction member is described in
U-shaped mouth is connected on the vehicle body.
Scheme 7, the self-adaptive regulating for steering column according to scheme 6, it is characterised in that the column structure
Two ends be respectively arranged with the first position limiting structure and the second position limiting structure, the column structure by first position limiting structure with
The vehicle body is connected, and the column structure is connected by second position limiting structure with second friction member, and institute
State the second friction member and the vehicle body relative can slide along the length direction of the column structure.
Scheme 8, the self-adaptive regulating for steering column according to scheme 1, it is characterised in that second friction
U-shaped mouth is provided with part, and the opening direction of U-shaped mouth is consistent with the length direction of the steering column；
First friction member is connected with column structure, and the one end of the column structure away from second friction member is described in
U-shaped mouth is connected on the steering column.
Scheme 9, the self-adaptive regulating for steering column according to scheme 8, it is characterised in that the column structure
Two ends be respectively arranged with the first position limiting structure and the second position limiting structure, the column structure by first position limiting structure with
The steering column is connected, and the column structure is connected by second position limiting structure with first friction member, and
And first friction member and the steering column relative can be slided along the length direction of the column structure.
Scheme 10, the self-adaptive regulating for steering column according to scheme 7 or 9, it is characterised in that the column
Structure is bolt, and first position limiting structure is the nut of the bolt, and second position limiting structure is provided in the bolt
On nut.
Scheme 11, the self-adaptive regulating for steering column according to scheme 6, it is characterised in that on the vehicle body
Fixed support is provided with, the one end of the column structure away from second friction member is connected on the fixed support.
Scheme 12, the self-adaptive regulating for steering column according to scheme 1, it is characterised in that described first rubs
Part is wiped towards being provided with high-abrasive material and/or material for improving frictional force on the side of second friction member；And/or
Person
Second friction member is towards being provided with high-abrasive material and/or for improving frictional force on the side of first friction member
Material.
Scheme 13, the self-adaptive regulating for steering column according to scheme 1, it is characterised in that described adaptive
Adjusting means also includes control unit, and described control unit is used to control the magnet coil according to the deceleration signal of vehicle
Module whether be powered and electric current size.
Scheme 14, the self-adaptive regulating for steering column according to scheme 13, it is characterised in that described adaptive
Adjusting means also includes the crash sensor being connected with described control unit, and the crash sensor is used for the deceleration for monitoring vehicle
Signal, and the reduce-speed sign is sent to described control unit.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the self-adaptive regulating of the embodiment of the present invention；
Fig. 2 is the effect diagram of the self-adaptive regulating of the embodiment of the present invention；
Fig. 3 is the control system figure of the self-adaptive regulating of the embodiment of the present invention.
Reference numerals list：
1st, steering column；2nd, the first friction member；21st, U-shaped mouth；3rd, fixed support；4th, the second friction member；41st, the first sliding block；
42nd, the second sliding block；5th, solenoid module；6th, bolt；7th, nut.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, are not intended to limit protection scope of the present invention.For example, although
It is relation drafting by a certain percentage between each part in accompanying drawing, but this proportionate relationship is not unalterable, this area
Technical staff can make adjustment to it as needed, to adapt to specific application scenario, and the technical scheme after adjustment will
Fall into protection scope of the present invention.
It should be noted that in the description of the invention, term " " center ", " on ", " under ", "left", "right", " vertical ",
The direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are to be based on direction shown in the drawings or position relationship, this
Description is intended merely to facilitate, rather than indicates or imply that described device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As depicted in figs. 1 and 2, the self-adaptive regulating for steering column of the invention mainly includes the first friction member
2nd, the second friction member 4 and solenoid module 5.Wherein, the first friction member 2 is fixedly connected with steering column 1, the second friction member 4
It is fixedly connected with vehicle body (not shown).Solenoid module 5 is preferably set up onto the second friction member 4, or ability
Field technique personnel can also be as needed, and solenoid module 5 is set onto the first friction member 2.When solenoid module 5 is logical
Electromagnetic force can be produced when electric, the first friction member 2 and the second friction member 4 are mutually compressed in the presence of the electromagnetic force, steering tube
Post 1 is also connected together with vehicle body by therefore rigid.
With continued reference to Fig. 1 and Fig. 2, fixed support 3 is provided with vehicle body, the friction member 4 of fixed support 3 and second is set respectively
There is through hole, as the bolt 6 of column construction through the through hole on the through hole and the second friction member 4 on fixed support 3 and by spiral shell
Mother 7 connects together fixed support 3 with the second friction member 4.Specifically, bolt 6 is by the nut as the first position limiting structure
Connected together with fixed support 3, bolt 6 is connected together by the nut 7 of the second position limiting structure with the second friction member 4.Enter
The diameter of through hole on one step, fixed support 3 and/or the through hole on the second friction member 4 is more than the diameter of bolt 6, so as to second
Friction member 4 can be slided along the length direction of bolt 6 relative to fixed support 3.It should be noted that the diameter of above-mentioned through hole is not
It can exceed that the diameter of bolt 6 is excessive, it is to avoid radial direction of second friction member 4 along bolt 6 is rocked.
In addition, those skilled in the art can also be as needed, ensure the second friction member 4 can along bolt 6 length
On the premise of direction is slided relative to fixed support 3, one end of bolt 6 is fixed with the second friction member 4 or fixed support 3 and connect
Connect.For example in a kind of feasible embodiment, nut 7 can be cast out, make to be threadedly coupled between bolt 6 and the second friction member 4.
As shown in figure 1, being provided with U-shaped mouth 21 on the first friction member 2, bolt 6 passes through U-shaped mouth 21, when the lower end of steering column 1
When crumple occurs for the part of connection, steering column 1 drives the first friction member 2 to move down, and makes the second friction member 4 relative to first
Opening direction of the friction member 2 along U-shaped mouth 21 is slided.Further, electromagnetic force can be produced when solenoid module 5 is powered,
The first friction member 2 and the second friction member 4 are mutually compressed in the presence of the electromagnetic force, and then are rubbed in the first friction member 2 and second
When wiping part 4 and occurring relative slide, the thrust can make to produce one between the first friction member 2 and the second friction member 4 and hinder the
One friction member 2 and the frictional force of the relative motion of the second friction member 4.
It will be appreciated to those of skill in the art that the U-shaped mouth 21 of the present invention is broadly understood to be arranged on the first friction
On part 2 and with opening cavernous structure, it is not limited only to the structure shown in Fig. 1, and it can also be semi-circular mouth and stripe shape
The cavernous structures such as mouth.Or, U-shaped mouth 21 can also be the cavernous structure being arranged on the first friction member 2 and with certain length,
To ensure that along the length direction in the hole relative slide can occur for the first friction member 2 and the second friction member 4.
In addition, those skilled in the art can also be as needed, U-shaped mouth 21 is arranged on fixed support 3.Correspondingly,
Through hole is set on the first friction member 2, the second friction member 4 is passed through the through hole, the U being arranged on fixed support 3 by bolt 6
Type mouthful and the through hole on the second friction member 4 simultaneously connect together the first friction member 2 with the second friction member 4 by nut 7.Work as electricity
When the energization of magnetic coil module 5 produces electromagnetic force, the friction member 4 of fixed support 3 and second can be mutual in the presence of the electromagnetic force
Compress, steering column 1 is connected together with vehicle body by rigid.
As depicted in figs. 1 and 2, the second friction member 4 includes the first sliding block 41 and the second sliding block 42, the first sliding block 41 and second
Preferably connected between sliding block 42 by being interference fitted, specifically, be provided with the first bulge-structure on the first sliding block 41, this first
Mating holes is provided with bulge-structure, the second sliding block 42 is provided with the second bulge-structure, and second bulge-structure can pass through mistake
The mode being full of is inserted in the mating holes, and then the first sliding block 41 and the second sliding block 42 complete interference fit.Or art technology
Personnel can be connected together the first sliding block 41 with the second sliding block 42 by other connected modes, such as according to actual needs
The connected mode of buckle.Further, solenoid module 5 is arranged between the first sliding block 41 and the second sliding block 42.Or this
Art personnel can also be as needed, and solenoid module 5 is set to the second sliding block 42 and deviates from the side of the first sliding block 41,
Or solenoid module 5 is set to the first friction member 2 to the side for deviating from the second friction member 4.Or those skilled in the art
Can also be when ensureing that the first friction member 2 and the second friction member 4 come in contact, solenoid module 5 does not rub with any one
In the case that part comes in contact, solenoid module 5 is set to any position on the first friction member 2 or the second friction member 4,
Prevent the first friction member 2 and the second friction member 4 abrasion solenoid module 5.
It will be appreciated to those of skill in the art that the first friction member 2 is turned to except being fixed to shown in Fig. 1 and Fig. 2
Outside situation on tubing string 1, it can also be other any and feasible structures.Such as the first friction member 2 can be analogous to
The sliding block of two friction members 4, and the first friction member 2 passes through fixed support (fixed support of the form of the first friction member 2 in such as Fig. 1)
It is fixedly connected with steering column 1.
Those skilled in the art are also understood that, in order to increase the suction between the first friction member 2 and the second friction member 4
Gravitation, the first friction member 2 is set to the hardware with iron or is set to have magnetic component, such as electromagnet or electromagnetism
Coil module 5.Further, in order to increase the frictional force between the first friction member 2 and the second friction member 4, the first sliding block 41 can be made
The coefficient of friction in the face being be combined with each other with the first friction member 2 suitably increases.In a kind of feasible embodiment, it can be slided first
Rough decorative pattern is set respectively on the face that the friction member 2 of block 41 and first be combined with each other, or can also be in the first sliding block 41
The material of frictional force can be improved by being set respectively on the face being be combined with each other with the first friction member 2.
In addition, those skilled in the art can also be as needed, the second friction member 4 is arranged on the first friction member 2 and solid
Between fixed rack 3, the second sliding block 42 towards the first friction member 2 is set to be come in contact with the first friction member 2.In the second sliding block
42 and first can respectively set on the face that is combined of friction member 2 and can improve the material of frictional force.
Further, those skilled in the art can also be as needed, in the first friction member 2 towards the end of the second friction member 4
High-abrasive material is set on face, in the second friction member 4 towards high-abrasive material is set on the end face of the first friction member 2, to extend
The service life of one friction member 2 and the second friction member 4.
As shown in figure 3, solenoid module 5 is connected with control unit, the control unit be connected with again crash sensor and
Power supply.Preferably, above-mentioned each connection is realized by connector and wire harness.Or, those skilled in the art can be with root
According to needing directly to connect solenoid module 5 with power supply, the output of source current is then controlled by control module.Further,
Crash sensor is used for the collision information for monitoring automobile, and control unit makes for the collision information of acquisition to be transformed into current signal
Power supply is connected with solenoid module 5, and provides corresponding current value.In a preferred embodiment of the invention, collision sensing
Device can also provide collision alarm for the air bag of automobile.
The operation principle of the self-adaptive regulating for steering column of the present invention is specific as follows.
During automobile normal running, crash sensor detects the reduce-speed sign of automobile in normal interval, control
Unit does not allow power supply to be powered for solenoid module 5.The acquiescence that the crumple energy-absorbing power of steering column is determined by mechanical structure
Value.When car collision, crash sensor detects the deceleration signal of automobile, and beyond threshold values, (threshold value can be by experiment
Obtain), and control unit is sent the signal to, and then control unit goes out institute according to the collision deceleration signal of change received
The electric current needed, and power supply is provided corresponding electric current for solenoid module 5.Solenoid module 5 is obtained and produced after electric current
Electromagnetic force, solenoid module 5 can drive the second friction member 4 to adsorb and compress the first friction member 2 in the presence of electromagnetic force.Enter
One step, when car collision and driver hit steering wheel, steering column (structure of the lower end of steering column 1 connection) can occur
Conquassation, because the first friction member 2 is provided with U-shaped mouth, the first friction member 2 can be relatively fixed support 3 to downslide with steering column 1
It is dynamic, and then can be produced therebetween in the presence of thrust between the second friction member 4 and the first friction member 2 and hinder first to rub
The frictional force that part 2 is slided.Those skilled in the art are understandable to be, the frictional force can improve suction during steering column crumple
Ability and then impact of the steering wheel to driver can be slowed down, and then the safety of driver can be protected.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, in car collision,
Can be according to the deceleration signal of the reflection impact severity of vehicle, the energization of regulation solenoid module is the first friction member or the
Two friction members provide electromagnetic force, and then adjust the frictional force between the first friction member and the second friction member, so as to according to car
Impact severity correspondingly adjust the energy absorption ability of steering column buckling device.Therefore, the of the invention steering column that is used for
Self-adaptive regulating can be effectively reduced the injury that steering wheel is brought to driver when various collisions occur for automobile.
Furthermore, it is necessary to which explanation, self-adaptive regulating of the invention is not only only applicable to the steering tube of collapse type
Post, can be applicable to telescopic steering column, the knot that those skilled in the art can as needed to self-adaptive regulating
Structure carries out appropriate adjustment, to adapt to specific application scenario, and the technical scheme after adjustment will fall into the protection of the present invention
Scope.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of self-adaptive regulating for steering column, it is characterised in that the self-adaptive regulating includes：
The first friction member for being connected to steering column；
For being connected to the second friction member that is on vehicle body and mutually being compressed by magnetive attraction with first friction member；
Solenoid module, it can produce electromagnetic force according to the deceleration signal of vehicle, to control first friction member
Thrust between second friction member, so as to adjust the coupling stiffness between the steering column and vehicle body.
2. the self-adaptive regulating according to claim 1 for steering column, it is characterised in that the magnet coil
Module is arranged at first friction member or second friction member.
3. the self-adaptive regulating according to claim 2 for steering column, it is characterised in that the magnet coil
Module is arranged in first friction member or second friction member.
4. the self-adaptive regulating according to claim 3 for steering column, it is characterised in that first friction
At least one in part and second friction member includes the first sliding block and the second sliding block being connected to each other, the magnet coil
Module is arranged between first sliding block and second sliding block.
5. the self-adaptive regulating according to claim 2 for steering column, it is characterised in that the magnet coil
Module is arranged at first friction member on the side of second friction member；Or the solenoid module is arranged at
Second friction member is on the side of first friction member.
6. the self-adaptive regulating according to claim 1 for steering column, it is characterised in that first friction
U-shaped mouth is provided with part, and the opening direction of U-shaped mouth is consistent with the length direction of the steering column；
Second friction member is connected with column structure, and the one end of the column structure away from second friction member is described in
U-shaped mouth is connected on the vehicle body.
7. the self-adaptive regulating according to claim 6 for steering column, it is characterised in that the column structure
Two ends be respectively arranged with the first position limiting structure and the second position limiting structure, the column structure by first position limiting structure with
The vehicle body is connected, and the column structure is connected by second position limiting structure with second friction member, and institute
State the second friction member and the vehicle body relative can slide along the length direction of the column structure.
8. the self-adaptive regulating according to claim 1 for steering column, it is characterised in that second friction
U-shaped mouth is provided with part, and the opening direction of U-shaped mouth is consistent with the length direction of the steering column；
First friction member is connected with column structure, and the one end of the column structure away from second friction member is described in
U-shaped mouth is connected on the steering column.
9. the self-adaptive regulating according to claim 8 for steering column, it is characterised in that the column structure
Two ends be respectively arranged with the first position limiting structure and the second position limiting structure, the column structure by first position limiting structure with
The steering column is connected, and the column structure is connected by second position limiting structure with first friction member, and
And first friction member and the steering column relative can be slided along the length direction of the column structure.
10. the self-adaptive regulating for steering column according to claim 7 or 9, it is characterised in that the column
Structure is bolt, and first position limiting structure is the nut of the bolt, and second position limiting structure is provided in the bolt
On nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324957.5A CN107140004B (en) | 2017-05-10 | 2017-05-10 | Self-adaptive adjusting device for steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324957.5A CN107140004B (en) | 2017-05-10 | 2017-05-10 | Self-adaptive adjusting device for steering column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107140004A true CN107140004A (en) | 2017-09-08 |
| CN107140004B CN107140004B (en) | 2023-07-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324957.5A Active CN107140004B (en) | 2017-05-10 | 2017-05-10 | Self-adaptive adjusting device for steering column |
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| CN (1) | CN107140004B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762149A (en) * | 2017-12-15 | 2018-11-06 | 蔚来汽车有限公司 | The anti-of vehicle intelligent controller crosses damage device and method, equipment |
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| CN107140004B (en) | 2023-07-07 |
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