CN111301512B - Steering column adjusting device, steering column adjusting method and vehicle - Google Patents
Steering column adjusting device, steering column adjusting method and vehicle Download PDFInfo
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- CN111301512B CN111301512B CN202010236914.3A CN202010236914A CN111301512B CN 111301512 B CN111301512 B CN 111301512B CN 202010236914 A CN202010236914 A CN 202010236914A CN 111301512 B CN111301512 B CN 111301512B
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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
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
Abstract
The application discloses adjusting device, adjusting method and vehicle of steering column, adjusting device includes: the magnetic assembly comprises a first magnetic part and a second magnetic part, the first magnetic part is relatively fixed with a rotating shaft of the steering column, and the second magnetic part is arranged on an upper column tube of the steering column; and the control device is used for controlling the polarity state of at least one of the first magnetic part and the second magnetic part so as to enable the second magnetic part to drive the upper column tube to move relative to the rotating shaft of the steering column. The utility model provides a steering column's adjusting device arranges first magnetic part and second magnetic part on steering column and controls the polarity state through controlling means, can make the upper prop pipe remove or rotate for steering column's axis of rotation to realize steering column's length and angle modulation, simple structure, simple to operate practices thrift and arranges space and cost.
Description
Technical Field
The application relates to the technical field of vehicle steering, in particular to a steering column adjusting device, a steering column adjusting method suitable for the adjusting device and a vehicle with the adjusting device.
Background
Along with the continuous demand of user to vehicle travelling comfort, intellectuality, current electronic regulation steering column is popularizing gradually, but current electronic regulation steering column adjusts and mainly relies on plus motor output regulating force, uses other annexes such as lead screw, gear to carry out the direction simultaneously and adjusts, and this leads to this kind of regulation structure occupation space big, and spare part is many and the cost is higher, has the space of improvement.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, an object of the present application is to provide a steering column adjusting device, which can effectively adjust the posture of the steering column, and the adjusting device has a simple structure, is convenient to install, and occupies a small space.
According to the adjusting device of the steering column of the embodiment of the application, the adjusting device comprises: the magnetic assembly comprises a first magnetic part and a second magnetic part, the first magnetic part is relatively fixed with a rotating shaft of the steering column, and the second magnetic part is arranged on an upper column tube of the steering column; and the control device is used for controlling the polarity state of at least one of the first magnetic part and the second magnetic part so as to enable the second magnetic part to drive the upper column tube to move relative to the rotating shaft of the steering column.
According to the adjusting device of the steering column, the first magnetic part and the second magnetic part are arranged on the steering column, the polarity state is controlled through the control device, the upper column tube can move or rotate relative to the rotating shaft of the steering column, and therefore the length and the angle of the steering column are adjusted.
According to some embodiments of the present disclosure, the first magnetic member includes a plurality of magnetic blocks, the plurality of magnetic blocks are located between the rotating shaft and the second magnetic member, and the control device is configured to control a polarity state of the plurality of magnetic blocks.
According to the adjusting device of the steering column of some embodiments of the present application, one of the two ends of the polarity of the magnetic block is close to the second magnetic member, and the other of the two ends of the polarity of the magnetic block deviates from the second magnetic member.
According to the adjusting device of steering column of some embodiments of this application, the second magnetism spare is fan-shaped structure, just the fan-shaped center of second magnetism spare is located the second magnetism spare is close to one side of magnetic block, and is a plurality of the magnetic block is fan-shaped distribution, and is a plurality of the fan-shaped center of magnetic block is located the magnetic block deviates from one side of second magnetism spare.
According to some embodiments of the present invention, the magnetic block includes an electromagnetic coil, and the control device controls the polarity state of the magnetic block by controlling a current direction of the electromagnetic coil.
The application also provides an adjusting method of the steering column.
The steering column adjusting method according to the embodiment of the present application is applied to the steering column adjusting device according to any one of the embodiments, and includes: acquiring the current state of an upper column tube; and controlling the polarity state of one of the first magnetic part and the second magnetic part according to the current state of the upper column tube, so that the second magnetic part drives the upper column tube to move relative to a rotating shaft of the steering column.
The adjusting method of the steering column comprises the following steps: and controlling the polarity of one end of the first magnetic part, which is adjacent to the second magnetic part, to be the same as the polarity of one end of the second magnetic part, which is adjacent to the first magnetic part, so that the second magnetic part drives the upper column tube to be far away from the rotating shaft.
The adjusting method of the steering column comprises the following steps: and controlling the polarity of one end of the first magnetic part, which is adjacent to the second magnetic part, to be opposite to the polarity of one end of the second magnetic part, which is adjacent to the first magnetic part, so that the second magnetic part drives the upper column tube to be close to the rotating shaft.
According to the adjusting method of the steering column of the embodiment of the application, the first magnetic part comprises a first magnetic block and a second magnetic block, the first magnetic block is positioned on the first side of the steering column, the second magnetic block is positioned on the second side of the steering column, and the adjusting method further comprises the following steps: controlling the polarity of one end, adjacent to the second magnetic piece, of the first magnetic piece to be opposite to the polarity of one end, adjacent to the first magnetic piece, of the second magnetic piece, and the polarity of one end, adjacent to the second magnetic piece, of the second magnetic piece to be the same as the polarity of one end, adjacent to the second magnetic piece, of the second magnetic piece, so that the second magnetic piece drives the upper column tube to rotate towards the first side; or the polarity of one end, adjacent to the second magnetic piece, of the first magnetic piece is controlled to be the same as that of one end, adjacent to the first magnetic piece, of the second magnetic piece, and the polarity of one end, adjacent to the second magnetic piece, of the second magnetic piece is opposite to that of one end, adjacent to the second magnetic piece, of the second magnetic piece, so that the second magnetic piece drives the upper column tube to rotate towards the second side.
The present application further provides a vehicle.
According to the vehicle of the embodiment of the application, the adjusting device of the steering column is arranged.
The advantages of the vehicle, the adjusting method and the adjusting device are the same compared with the prior art, and are not described in detail herein.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of an adjustment device of a steering column according to an embodiment of the present application;
FIG. 2 is a schematic structural view of an adjustment device of a steering column according to an embodiment of the present application (the polarity directions of a plurality of magnetic blocks are the same);
fig. 3 is a schematic structural view of an adjustment device of a steering column according to an embodiment of the present application (the polarity directions of the magnetic blocks are different).
Reference numerals:
the adjustment device 100 is provided with a plurality of adjustment elements,
the device comprises a first magnetic part 1, a magnetic block 11, a second magnetic part 2, an upper column tube 3, a fixed support 4, a rotating shaft 5 and a control device 6.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
Unless otherwise specified, the front-rear direction in the present application is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
Referring to fig. 1 to 3, an adjusting device 100 for a steering column according to an embodiment of the present application will be described, in which the adjusting device 100 can adjust the length and angle of the steering column, so that the spatial arrangement of the steering column is adjustable, and the adjusting device 100 has a simple structure, is convenient to install, and occupies a small space.
As shown in fig. 1 to 3, an adjustment device 100 for a steering column according to an embodiment of the present application includes: a magnetic assembly and a control device 6.
It should be noted that the steering column is a steering mechanism for connecting a steering wheel and a steering gear in a steering system, and the state of the steering column is likely to affect the use of the steering wheel by a driver, so that the steering column can be adjusted by the adjusting device 100 to be advantageous for adjusting the steering wheel to a position suitable for the driver to operate.
The magnetic assembly comprises a first magnetic part 1 and a second magnetic part 2, the second magnetic part 2 is arranged on an upper column tube 3 of the steering column, and it should be noted that the steering column comprises the upper column tube 3 and a lower column tube, wherein the upper column tube 3 is used for being connected with a steering wheel, the lower column tube is rotatably matched with a rotating shaft 5 of the steering column, the matching mode of the upper column tube 3 and the lower column tube can be as shown in fig. 1, the upper column tube 3 is sleeved on the lower column tube and can stretch and retract relative to the lower column tube, and the upper column tube 3 can drive the lower column tube to rotate around the rotating shaft 5.
The control device 6 is configured to control a polarity state of at least one of the first magnetic member 1 and the second magnetic member 2, so that the second magnetic member 2 drives the upper column tube 3 to move relative to the rotating shaft 5. If second magnetic part 2 drives upper column tube 3 and keeps away from axis of rotation 5, perhaps second magnetic part 2 can drive upper column tube 3 and be close to axis of rotation 5, perhaps second magnetic part 2 can drive upper column tube and revolve the axis rotation of axis of rotation 5 again. That is, the control device 6 can control the polarity of the first magnetic member 1 to change, so that the magnetic force state between the first magnetic member 1 and the second magnetic member 2 changes, and the upper column tube 3 is driven to move; or the control device 6 can control the polarity change of the second magnetic part 2, so that the magnetic force state between the first magnetic part 1 and the second magnetic part 2 is changed, and the upper column tube 3 is driven to move; still alternatively, the control device 6 may control the polarity change of the first magnetic member 1 and the second magnetic member 2 at the same time to adjust the magnetic force state between the first magnetic member 1 and the second magnetic member 2.
It should be noted that adjusting the magnetic force state between the first magnetic member 1 and the second magnetic member 2 includes: adjusting the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to have the same polarity, so that the second magnetic part 2 drives the upper column tube 3 to move towards the direction far away from the rotating shaft 5; or adjusting the polarities of the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to be opposite, so that the second magnetic part 2 drives the upper column tube 3 to move towards the direction close to the rotating shaft 5; or adjusting the polarities of one part of the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to be the same, and the polarities of the other part of the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to be opposite, so that the second magnetic part 2 drives the upper column tube 3 to rotate around the rotating shaft 5.
Wherein, second magnetic part 2 drives upper column tube 3 and rotates around axis of rotation 5 including driving upper column tube 3 and rotating towards anticlockwise around axis of rotation 5 to and drive upper column tube 3 and rotate towards clockwise around axis of rotation 5. Therefore, the height adjustment and the angle adjustment of the upper column tube 3 can be realized, the space state of the steering column is conveniently and flexibly adjusted, and the operation requirement of a driver on a steering wheel is met. And for the adjusting device 100 who adopts motor, lead screw and gear form among the prior art, the adjusting device 100's of this application simple structure, simple to operate, overall structure occupies the space less, does benefit to the spatial arrangement of whole car.
According to the adjusting device 100 of the steering column, the first magnetic part 1 and the second magnetic part 2 are arranged on the steering column and the control of the polarity state is carried out through the control device 6, so that the upper column tube 3 can move or rotate relative to the rotating shaft 5 of the steering column, the length and the angle of the steering column are adjusted, the structure is simple, the installation is convenient, and the arrangement space and the cost are saved.
In some embodiments, the first magnetic member 1 is fixedly connected to the rotating shaft 5 of the steering column, wherein a fixing bracket 4 may be disposed at the rotating shaft 5 of the steering column, so that the fixing bracket 4 is fixedly connected to the rotating shaft 5, and the first magnetic member 1 may be mounted on the fixing bracket 4 to be relatively fixed to the rotating shaft 5 of the steering column, so that when the magnetic force between the first magnetic member 1 and the second magnetic member 2 changes, the first magnetic member 1 may remain stationary as a whole with the fixing bracket 4 and the rotating shaft 5, and further the second magnetic member 2 drives the upper column tube 3 to move relative to the rotating shaft 5 under the action of the magnetic force.
As shown in fig. 1, the second magnetic member 2 is disposed opposite to the first magnetic member 1 along the axial direction of the upper column tube 3, so that when the polarities of the adjacent ends of the first magnetic member 1 and the second magnetic member 2 are all the same or all opposite, the magnetic force between the first magnetic member 1 and the second magnetic member 2 can drive the second magnetic member 2 to move along the axial direction of the upper column tube 3, and the direction of the magnetic force is the same as the moving direction of the upper column tube 3, thereby enabling the magnetic force to act on the upper column tube 3 maximally, and further improving the accuracy of movement adjustment of the upper column tube 3.
Secondly, the first magnetic part 1 and the second magnetic part 2 are arranged oppositely, so that when the magnetic force is controlled to enable the second magnetic part 2 to drive the upper column tube 3 to rotate, half of one of the first magnetic part 1 and the second magnetic part 2 can be controlled in a balanced manner to be the same as the other one of the first magnetic part 1 and the second magnetic part 2 in polarity, the other half of one of the first magnetic part 1 and the second magnetic part 2 is opposite to the other one of the first magnetic part 1 and the second magnetic part 2 in polarity, and the magnetic forces applied to the second magnetic part 2 when the upper column tube 3 is adjusted in different directions by the adjusting device 100 are the same, so that the magnetic forces applied to the upper column tube 3 when the upper column tube 3 is adjusted in different directions are more balanced, and the structural design rationality of the adjusting device 100 is improved.
In some embodiments, the first magnetic member 1 includes a plurality of magnetic blocks 11, and the plurality of magnetic blocks 11 are located between the rotating shaft 5 and the second magnetic member 2 to reduce the distance between the magnetic blocks 11 and the second magnetic member 2, and improve the response speed of the second magnetic member 2, so that the adjustment process is more accurate and reliable. As shown in fig. 2 and 3, the number of the magnetic blocks 11 is four, and the four magnetic blocks 11 are sequentially arranged around the rotation shaft 5.
The control device 6 is used for controlling the polarity states of the plurality of magnetic blocks 11, and the control device 6 controls any one of the magnetic blocks 11 to be not interfered with other magnetic blocks 11, that is, the control device 6 can simultaneously control the polarity states of the plurality of magnetic blocks 11, so that the plurality of magnetic blocks 11 jointly act on the second magnetic member 2, and thus, the number of the magnetic blocks 11 generating magnetic force with the second magnetic member 2 can be flexibly controlled, and the magnetic force applied to the second magnetic member 2 can be adjusted.
The control device 6 can independently control the magnetism of each magnetic block 11, so that when the second magnetic part 2 is controlled to drive the upper column tube 3 to rotate, the polarity of one part of the plurality of magnetic blocks 11 can be well controlled to be different from that of the second magnetic part 2, the polarity of the other part of the plurality of magnetic blocks 11 is the same as that of the second magnetic part 2, and the control of the plurality of magnetic blocks 11 is not interfered with each other, so that the reliability and the accuracy of the adjustment of the steering column are ensured.
In some embodiments, one of the two ends of polarity of the magnetic block 11 is disposed close to the second magnetic member 2, and the other of the two ends of polarity of the magnetic block 11 is disposed away from the second magnetic member 2. Therefore, the magnetic field direction of the magnetic block 11 and the arrangement direction of the magnetic block 11 and the second magnetic part 2 are the same or the included angle is smaller, so that the magnetic force of the magnetic block 11 can act on the second magnetic part 2 more accurately and effectively, and the reliability of steering column adjustment is improved.
In some embodiments, as shown in fig. 1 to 3, the second magnetic member 2 has a fan-shaped structure, and a fan-shaped center of the second magnetic member 2 is located on a side of the second magnetic member 2 close to the magnetic block 11, the plurality of magnetic blocks 11 are distributed in a fan-shaped manner, and a fan-shaped center of the plurality of magnetic blocks 11 is located on a side of the magnetic block 11 away from the second magnetic member 2. As shown in fig. 3, four magnetic blocks 11 are sequentially arranged around the rotating shaft 5, and any two magnetic blocks 11 have the same size along the circumferential direction, so that at least one magnetic block 11 and the second magnetic block 2 are arranged opposite to each other along the radial direction of the rotating shaft 5 in the process of driving the upper column tube 3 to rotate around the rotating shaft 5 by the second magnetic block 2, thereby ensuring that the second magnetic block 2 can always receive the magnetic force of the magnetic block 11 during the rotation process.
Here, the plurality of magnetic blocks 11 and the second magnetic member 2 may be configured such that: the fan-shaped center of a plurality of magnetic blocks 11 coincides with the fan-shaped center of second magnetic part 2, and all is located the axis of rotation 5 to do benefit to more and control the atress of second magnetic part 2, promote the reliability that steering column adjusted.
In some embodiments, the magnetic block 11 comprises an electromagnetic coil, and the control device 6 controls the polarity state of the magnetic block 11 by controlling the current direction of the electromagnetic coil. That is, the driver can control the magnetic force state between the magnetic block 11 and the second magnetic member 2 by controlling the direction of the current input to the magnetic block 11. For example, the current is controlled to flow in the positive direction, so that the polarities of the adjacent end parts of the magnetic block 11 and the second magnetic piece 2 are the same; or the current is controlled to flow in the reverse direction so that the end of the magnetic block 11 adjacent to the second magnetic member 2 has the opposite polarity, whereby the movement of the upper column tube 3 with respect to the rotation shaft 5 can be flexibly controlled to adjust the posture of the steering column.
The control device 6 can control the current passing through the electromagnetic coil to adjust the magnetic force, so as to adjust the speed of the second magnetic part 2 driving the upper column tube 3 to move or rotate, and improve the accuracy and reliability of the steering column adjustment.
The application also provides an adjusting method of the steering column.
According to the steering column adjustment method of the embodiment of the present application, the adjustment method is applied to the steering column adjustment device 100 of any one of the embodiments, and the adjustment method includes:
s1, acquiring the current state of the upper column tube 3;
and S2, controlling the polarity state of one of the first magnetic part 1 and the second magnetic part 2 according to the current state of the upper column tube 3, so that the second magnetic part 2 drives the upper column tube 3 to move relative to the rotating shaft (5).
If the distance between the upper column tube 3 and the rotating shaft 5 is too large, controlling the current of the electromagnetic coil of the first magnetic part 1 to flow in the reverse direction, and further controlling the polarities of the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to be opposite, so that the second magnetic part 2 drives the upper column tube 3 to move towards the direction close to the rotating shaft 5; or when the distance between the upper column tube 3 and the rotating shaft 5 is too small, controlling the current of the electromagnetic coil of the first magnetic part 1 to flow in the positive direction, and further controlling the adjacent end parts of the first magnetic part 1 and the second magnetic part 2 to have the same polarity, so that the second magnetic part 2 drives the upper column tube 3 to move in the direction away from the rotating shaft 5; or when the upper column tube 3 deviates towards one side of the steering column, the polarity state of the end part of the first magnetic part 1 adjacent to the second magnetic part 2 at different positions is controlled, so that the second magnetic part 2 drives the upper column tube 3 to rotate towards the other side of the steering column.
Therefore, the height adjustment and the angle adjustment of the upper column tube 3 can be realized through the adjusting method, the space state of the steering column is conveniently and flexibly adjusted, and the operation requirement of a driver on the steering wheel is met.
The adjusting method further comprises the following steps: the electric current forward of the solenoid of control first magnetism spare 1 flows to the polarity of the one end of the first magnetism spare 1 neighbouring second magnetism spare 2 of control is the same with the polarity of the one end of the second magnetism spare 2 neighbouring first magnetism spare 1, so that the second magnetism spare 2 drives upper column tube 3 and keeps away from axis of rotation 5, and then makes the interval grow between upper column tube 3 and the axis of rotation 5, thereby does benefit to the driver and adjusts the steering wheel to the position that is close to driver self.
The adjusting method further comprises the following steps: the current of the electromagnetic coil of the first magnetic part 1 is controlled to flow in the reverse direction, so that the polarity of one end, adjacent to the second magnetic part 2, of the first magnetic part 1 is controlled to be opposite to the polarity of one end, adjacent to the first magnetic part 1, of the second magnetic part 2, the upper column tube 3 is driven by the second magnetic part 2 to be close to the rotating shaft 5, the distance between the upper column tube 3 and the rotating shaft 5 is reduced, and the steering wheel is adjusted to a position far away from a driver.
Therefore, the adjusting method can realize the extension or contraction of the steering column, and is simple and easy to realize.
In some embodiments, the first magnetic member 1 includes a first magnetic block located on the first side of the steering column and a second magnetic block located on the second side of the steering column, that is, the plurality of magnetic blocks 11 shown in fig. 3 are partially the first magnetic block and partially the second magnetic block, as shown in fig. 3, the number of magnetic blocks 11 is four, and two of the four magnetic blocks 11 located above the axis of the upper column tube 3 (shown in the figure orientation) are the first magnetic blocks, and two of the four magnetic blocks 11 located below the axis of the upper column tube 3 (shown in the figure orientation) are the second magnetic blocks.
The adjusting method further comprises the following steps: the polarity of one end of the first magnetic piece adjacent to the second magnetic piece 2 is controlled to be opposite to the polarity of one end of the second magnetic piece 2 adjacent to the first magnetic piece, and the polarity of one end of the second magnetic piece adjacent to the second magnetic piece 2 is controlled to be the same as the polarity of one end of the second magnetic piece 2 adjacent to the second magnetic piece, so that the second magnetic piece 2 drives the upper column tube 3 to rotate towards the first side.
That is, as shown in fig. 3, the polarities of the adjacent end portions of the first magnetic piece and the second magnetic piece 2 above the axis of the upper column tube 3 (in the illustrated orientation) are controlled to be opposite, and the polarities of the adjacent end portions of the second magnetic piece and the second magnetic piece 2 below the axis of the upper column tube 3 (in the illustrated orientation) are controlled to be the same, so that the second magnetic piece 2 rotates upward (in the illustrated orientation) around the rotation shaft 5 under the combined action of the first magnetic piece and the second magnetic piece, and the angle adjustment of the steering column to the first side is realized.
Or the polarity of the end of the first magnetic piece adjacent to the second magnetic piece 2 is controlled to be the same as the polarity of the end of the second magnetic piece 2 adjacent to the first magnetic piece, and the polarity of the end of the second magnetic piece adjacent to the second magnetic piece 2 is opposite to the polarity of the end of the second magnetic piece 2 adjacent to the second magnetic piece, so that the second magnetic piece 2 drives the upper column tube 3 to rotate towards the second side.
That is, the polarities of the adjacent end portions of the first magnetic block and the second magnetic member 2 above the axis of the upper column tube 3 (in the illustrated orientation) are controlled to be the same, and the polarities of the adjacent end portions of the second magnetic block and the second magnetic member 2 below the axis of the upper column tube 3 (in the illustrated orientation) are controlled to be opposite, so that the second magnetic member 2 rotates downward (in the illustrated orientation) around the rotating shaft 5 under the combined action of the first magnetic block and the second magnetic block, and further the angle adjustment of the steering column to the second side is realized.
Therefore, the angle adjustment of the steering column can be realized through the adjusting method, and the adjusting method is simple and easy to realize.
The present application further provides a vehicle.
According to the vehicle of this application embodiment, be provided with the adjusting device 100 of the steering column of any kind of above-mentioned embodiment, can realize the regulation of the angle and the height of steering column fast through this adjusting device 100, and this adjusting device 100's simple structure, simple to operate occupies lessly the space in the car, does benefit to arranging of whole car.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present application, "a plurality" means two or more.
In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.
In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.
Other configurations of …, such as … and …, and the like and operation according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An adjustment device (100) for a steering column, comprising:
the magnetic assembly comprises a first magnetic part (1) and a second magnetic part (2), the first magnetic part (1) is relatively fixed with a rotating shaft (5) of the steering column, and the second magnetic part (2) is arranged on an upper column tube (3) of the steering column;
the control device (6) is used for controlling the polarity state of at least one of the first magnetic part (1) and the second magnetic part (2) so that the second magnetic part (2) drives the upper column tube (3) to move relative to the rotating shaft (5) of the steering column.
2. The steering column adjustment device (100) according to claim 1, wherein the first magnetic member (1) comprises a plurality of magnetic blocks (11), the plurality of magnetic blocks (11) being located between the rotating shaft (5) and the second magnetic member (2), the control device (6) being configured to control a polarity state of the plurality of magnetic blocks (11).
3. The steering column adjustment device (100) according to claim 2, wherein one of the two polar ends of the magnetic block (11) is arranged close to the second magnetic member (2) and the other of the two polar ends of the magnetic block (11) is arranged away from the second magnetic member (2).
4. The steering column adjustment device (100) according to claim 2, wherein the second magnetic member (2) has a fan-shaped structure, and the fan-shaped center of the second magnetic member (2) is located on a side of the second magnetic member (2) close to the magnetic block (11), and a plurality of the magnetic blocks (11) are distributed in a fan-shaped manner, and the fan-shaped centers of the plurality of the magnetic blocks (11) are located on a side of the magnetic block (11) away from the second magnetic member (2).
5. The steering column adjustment device (100) according to claim 2, wherein the magnetic block (11) comprises an electromagnetic coil, and the control device (6) controls the polarity state of the magnetic block (11) by controlling the current direction of the electromagnetic coil.
6. A steering column adjustment method, characterized in that the adjustment method is applied to a steering column adjustment device (100) according to any one of claims 1-5, the adjustment method comprising:
acquiring the current state of the upper column tube (3);
and controlling the polarity state of one of the first magnetic part (1) and the second magnetic part (2) according to the current state of the upper column tube (3) so that the second magnetic part (2) drives the upper column tube (3) to move relative to a rotating shaft (5) of the steering column.
7. The steering column adjustment method according to claim 6, characterized by comprising: the polarity of one end, adjacent to the second magnetic part (2), of the first magnetic part (1) is controlled to be the same as that of one end, adjacent to the first magnetic part (1), of the second magnetic part (2), so that the second magnetic part (2) drives the upper column tube (3) to be far away from the rotating shaft (5).
8. The steering column adjustment method according to claim 6, characterized by comprising: the polarity of one end, adjacent to the second magnetic part (2), of the first magnetic part (1) is controlled to be opposite to that of one end, adjacent to the first magnetic part (1), of the second magnetic part (2), so that the second magnetic part (2) drives the upper column tube (3) to be close to the rotating shaft (5).
9. The steering column adjustment method according to claim 6, wherein the first magnetic member (1) comprises a first magnetic block and a second magnetic block, the first magnetic block being located on a first side of the steering column and the second magnetic block being located on a second side of the steering column, the adjustment method further comprising:
controlling the polarity of one end, adjacent to the second magnetic piece (2), of the first magnetic piece to be opposite to the polarity of one end, adjacent to the first magnetic piece, of the second magnetic piece (2), and the polarity of one end, adjacent to the second magnetic piece (2), of the second magnetic piece to be the same as the polarity of one end, adjacent to the second magnetic piece, of the second magnetic piece (2), so that the second magnetic piece (2) drives the upper column tube (3) to rotate towards the first side;
or the polarity of one end, adjacent to the second magnetic piece (2), of the first magnetic piece is controlled to be the same as that of one end, adjacent to the first magnetic piece, of the second magnetic piece (2), and the polarity of one end, adjacent to the second magnetic piece (2), of the second magnetic piece is controlled to be opposite to that of one end, adjacent to the second magnetic piece, of the second magnetic piece (2), so that the second magnetic piece (2) drives the upper column tube (3) to rotate towards the second side.
10. A vehicle, characterized in that an adjustment device (100) of a steering column according to any one of claims 1-5 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113562059A (en) * | 2021-06-30 | 2021-10-29 | 东风汽车集团股份有限公司 | Steering wheel and vehicle |
| CN113815710B (en) * | 2021-09-22 | 2022-09-06 | 东风汽车集团股份有限公司 | Steering column |
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| CN1547537A (en) * | 2001-12-27 | 2004-11-17 | �ձ�������ʽ���� | Vehicle tilt type steering device |
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