Steering column and vehicle

Abstract

A steering column (100) and a vehicle, the steering column (100) includes a fixed base (10), a moving base (20), a first drive mechanism (30), a lower column assembly (40), an upper column assembly (50), and a second drive mechanism (60). The moving base (20) is provided on the fixed base (10) so as to be movable along a first direction. The first drive mechanism (30) is provided on the fixed base (10), and the first drive mechanism (30) is connected to the moving base (20) to move the moving base (20) relative to the fixed base (10). The lower column assembly (40) is provided on the moving base (20), and the axial direction of the lower column assembly (40) is the same as the first direction. The upper column assembly (50) is provided on the lower column assembly (40) so as to be movable along the first direction. The second drive mechanism (60) is provided on the lower column assembly (40), and the second drive mechanism (60) is connected to the upper column assembly (50) to move the upper column assembly (50) relative to the lower column assembly (40).

Description

Technical Field

[0001] This application is filed based on the Chinese patent application with the application number 202211083443.2 and the filing date of September 6, 2022, and claims the priority of the Chinese patent application. Here, all the contents of the Chinese patent application are incorporated into this application by reference.

[0002] This application relates to the technical field of steering columns, and particularly to steering columns and vehicles.

Background Art

[0003] To meet the function of accommodating the steering wheel in an intelligent cabin, provide a comfortable getting-on and off space for the driver, and enhance the science fiction experience, the accommodation of the steering wheel can be realized by a large-stroke axial adjustment mechanism of the steering column, and the safety space of the column and the front panel can be saved. When the whole vehicle collides, it can protect the driver and improve the safety performance.

[0004] However, when the conventional column axial adjustment mechanism realizes a larger stroke axial adjustment, the overall length of the steering column increases, the overall layout space of the vehicle is insufficient, and when the overall length of the steering column increases, it takes up the safety space of the column and the front panel, which is disadvantageous to the safety of the driver when the whole vehicle collides.

Summary of the Invention

Problems to be Solved by the Invention

[0005] This application aims to solve at least one of the technical problems existing in the prior art. For this reason, one object of this application is to provide a steering column, which can ensure that the column and the front panel have a large safety space, increase the axial adjustment stroke, and meet the steering wheel accommodation function.

[0006] This application further aims to submit a vehicle and apply the above steering column.

Means for Solving the Problem

[0007] The steering column according to an embodiment of the present application includes a fixed base, a moving base, a first driving mechanism, a lower column assembly, an upper column assembly, and a second driving mechanism. The moving base is provided on the fixed base so as to be movable along a first direction. The first driving mechanism is provided on the fixed base, and the first driving mechanism is connected to the moving base to move the moving base relative to the fixed base. The lower column assembly is provided on the moving base, and the axial direction of the lower column assembly is the same as the first direction. The upper column assembly is provided on the lower column assembly so as to be movable along the first direction. The second driving mechanism is provided on the lower column assembly, and the second driving mechanism is connected to the upper column assembly to move the upper column assembly relative to the lower column assembly.

[0008] The steering column according to an embodiment of the present application is provided with a movable moving base on a fixed base, a lower column assembly is provided on the moving base, an upper column assembly is provided on the lower column assembly so as to be movable, a first driving mechanism moves the moving base relative to the fixed base, and a second driving mechanism moves the upper column assembly relative to the lower column assembly. On the premise that the column length remains unchanged or is small, it has a large adjustment stroke, and the column and the front panel have a large safety space, improving the safety of the driver when the entire vehicle collides and satisfying the steering wheel accommodation function.

[0009] In some embodiments, a column chamber is formed inside the lower column assembly, the upper column assembly is inserted into the column chamber, a first guide groove is provided in the lower column assembly, the first guide groove extends along the first direction and communicates with the column chamber, the second drive mechanism includes a connecting component that can move along the first direction, the connecting component is slidably provided in the first guide groove, and the connecting component is connected to the upper column assembly through the first guide groove.

[0010] In some embodiments, the second drive mechanism further includes a second screw motor component, the second screw motor component is provided on the moving platform, a second screw nut is provided on the screw of the second screw motor component, and the second screw nut is connected to the connecting component.

[0011] In some embodiments, the first drive mechanism includes a first screw motor component, a second screw nut is provided on the screw of the first screw motor component, and the second screw nut is connected to the moving platform.

[0012] In some embodiments, the lower column assembly is pivotally provided on the moving platform, the steering column further includes an angle adjustment mechanism, the angle adjustment mechanism is provided on the moving platform, and the angle adjustment mechanism is connected to the lower column assembly so that the lower column assembly swings in the first direction.

[0013] In some embodiments, the lower column assembly has a second guide groove extending along the first direction, and the angle adjustment mechanism includes a swing base and a driving component. The swing base includes a first pivot, a second pivot, and a swing arm. The first pivot is provided on the moving base, the second pivot is slidably provided in the second slide groove, the driving component is provided on the moving base, the driving component is connected to the swing arm, and the swing arm can be moved along the first direction.

[0014] In some embodiments, the driving component is a third screw motor component, a third screw nut is provided on the screw of the third screw motor component, and the third screw nut is connected to the swing arm.

[0015] In some embodiments, the angle adjustment mechanism and the second driving mechanism are provided on both sides in the axial direction of the lower column assembly, and the first driving mechanism is provided on the side of the angle adjustment mechanism away from the lower column assembly.

[0016] In some embodiments, a concave groove is provided on the surface of the fixed base, the concave groove penetrates the fixed base along the first direction, slide grooves are provided on both sides of the concave groove located in the first direction, the moving base is provided in the concave groove, protrusions are provided on both sides of the moving base located in the first direction, and the protrusions are provided in the slide grooves.

[0017] The vehicle according to the embodiments of the present application includes the steering column described above.

[0018] When the dimensions of the entire finite space and the entire column length are the same, the steering column according to the embodiment of the present application can achieve column large stroke axial adjustment, save the safety space of the column and the front panel, solve the problem that the dimensions of the current structure are large and the overall vehicle space layout is restricted, and can completely accommodate the steering wheel in the IP panel, provide a larger space for the driver, protect the driver when the vehicle collides, and improve the safety performance.

[0019] Additional aspects and advantages of the present application are shown in part in the following description, become apparent in part from the following description, or are understood by the implementation of the present application.

[0020] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the description of the embodiments in combination with the following drawings.

Brief Description of the Drawings

[0021]

Figure 1

Figure 2

Figure 3

Figure 4

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Figure 6

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Figure 8

Modes for Carrying Out the Invention

[0022] The following will describe the embodiments of the present application in detail. The examples of the described embodiments are shown in the drawings, where throughout the same or similar references indicate the same or similar elements or elements having the same or similar functions. The embodiments described with reference to the following drawings are exemplary and are used only for the purpose of explaining the present application and should not be construed as limiting the present application.

[0023] In the description of the present application, terms such as "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial direction", "radial direction", "circumferential direction", etc. indicate the orientation or positional relationship shown based on the drawings, and are only for facilitating the description of the present application and simplifying the description, and do not indicate or imply that the indicated devices or elements should have a specific orientation and be configured and operated in a specific orientation. Therefore, it should not be construed as limiting the present application.

[0024] Also, features defined as "first", "second" explicitly or implicitly include one or more of the corresponding features, and are used to distinguish and explain the features, without distinction in order and without distinction in importance.

[0025] In the description of the present application, unless otherwise specified, "a plurality" means two or more.

[0026] In the description of the present application, unless there are other specific regulations and limitations, the terms "attach", "connect", "couple" should be interpreted broadly. For example, it may be a fixed connection, a detachable connection or an integral connection, a mechanical connection or an electrical connection, a direct connection or an indirect connection through a medium, or a communication inside two elements. Those skilled in the art can understand the specific meaning of the above terms according to the specific situation.

[0027] Hereinafter, with reference to the drawings, the steering column 100 according to the embodiments of the present application will be described.

[0028] As shown in FIGS. 1 and 2, the steering column 100 according to the embodiments of the present application includes a fixed base 10, a moving base 20, a first driving mechanism 30, a lower column assembly 40, an upper column assembly 50, and a second driving mechanism 60.

[0029] The moving base 20 is provided on the fixed base 10 so as to be movable along a first direction. The first driving mechanism 30 is provided on the fixed base 10, and the first driving mechanism 30 is connected to the moving base 20 to move the moving base 20 relative to the fixed base 10. The lower column assembly 40 is provided on the moving base 20, and the axial direction of the lower column assembly 40 is the same as the first direction. The upper column assembly 50 is provided on the lower column assembly 40 so as to be movable along the first direction. The second driving mechanism 60 is provided on the lower column assembly 40, and the second driving mechanism 60 is connected to the upper column assembly 50 to move the upper column assembly 50 relative to the lower column assembly 40.

[0030] Specifically, the fixed base 10 of the steering column 100 is used to be connected to the cross member of the vehicle via bolts or nuts, the upper column assembly 50 is used to be connected to the steering wheel, the "first direction" is the same as the axial direction of the lower column assembly 40, where the "first direction" may be the front-rear direction in FIG. 1. The first driving mechanism 30 drives the moving base 20 and the lower column assembly 40 to reciprocate along the first direction together, so that the primary axial adjustment can be realized. The second driving mechanism 60 drives the upper column assembly 50 to reciprocate along the first direction in the lower column assembly 40, so that the secondary axial adjustment can be realized. Thereby, by overlapping the adjustment strokes by the primary axial adjustment and the secondary axial adjustment, the axial adjustment stroke can be enlarged.

[0031] Note that the steering column 100 further includes other components, for example, a control device and a lower mandrel 80. The control device and the lower mandrel 80 are provided in the lower column assembly 40, and the control device and the lower mandrel 80 can be connected to the lower column assembly 40 via bolts. The structures and operations of other components of the steering column 100, such as the control device and the lower mandrel 80, are known to those skilled in the art and will not be described in detail here.

[0032] The steering column 100 according to the embodiment of the present application is provided with a movable table 20 on a fixed table 10. The lower column assembly 40 is provided on the movable table 20, and the upper column assembly 50 is movably provided on the lower column assembly 40. The first driving mechanism 30 moves the movable table 20 relative to the fixed table 10, and the second driving mechanism 60 moves the upper column assembly 50 relative to the lower column assembly 40. On the premise that the column length remains unchanged, it has a large adjustment stroke and can ensure that there is a large safety space between the column and the front panel. When the whole vehicle collides, it can improve the safety of the driver and meet the steering wheel accommodation function.

[0033] In some embodiments, as shown in FIGS. 2 and 4, a column chamber (not shown in the drawings) is formed inside the lower column assembly 40, the upper column assembly 50 is inserted into the column chamber, the lower column assembly 40 is provided with a first guide groove 401, the first guide groove 401 extends along a first direction and communicates with the column chamber, the second drive mechanism 60 includes a connecting component 610 that can move along the first direction, the connecting component 610 is slidably provided in the first guide groove 401, and the connecting component 610 is connected to the upper column assembly 50 through the first guide groove 401. The upper column assembly 50 and the column chamber are mounted in the form of a bush, and the movement of the upper column assembly 50 in the lower column assembly 40 can be more stable and reliable, and at the same time, the overall structure is also compact and can save space. Next, since the connecting component 610 is connected to the upper column assembly 50 in the cavity through the first guide groove 401, the second drive mechanism 60 can drive the upper column assembly 50 to move relative to the lower column assembly 40. The first guide groove 401 can provide an activity space for the connecting component 610, provide a guiding action for the connecting component 610, and can also improve the movement reliability and stability of the connecting component 610.

[0034] In some embodiments, as shown in FIGS. 2, 3, and 4, the second drive mechanism 60 further includes a second screw motor component 620, the second screw motor component 620 is provided on the moving table 20, a second screw nut (not shown in the drawings) is provided on the screw of the second screw motor component 620, and the second screw nut is connected to the connecting component 610. By adopting a drive structure such as the second screw motor component, its structure is simple and the control is also convenient. By rotating the screw by the motor, both the second screw nut and the connecting component 610 can be moved.

[0035] In other examples, the second drive mechanism 60 may be any one of a linear motion module, a cylinder, and an electric linear actuator, or may be a mechanism capable of realizing other linear motions, which are omitted here.

[0036] Specifically, the second screw motor component can be connected to the moving platform 20 via bolts.

[0037] In some embodiments, as shown in FIGS. 2 and 6, the first drive mechanism 30 includes a first screw motor component, a second screw nut 301 is provided on the screw of the first screw motor component, and the second screw nut 301 is connected to the moving platform 20. By adopting a drive structure such as the first screw motor component, its structure is simple and convenient to control. By rotating the screw by the motor, both the second screw nut and the moving platform 20 can be moved.

[0038] Specifically, as shown in FIGS. 2 and 6, the second screw nut 301 can be integrated with the moving platform 20, reducing the installation steps and improving the installation efficiency.

[0039] In some embodiments, the second screw nut 301 can be detachably connected to the moving platform 20, which is convenient for repair or replacement.

[0040] In other examples, the first drive mechanism 30 may be any one of a linear motion module, a cylinder, and an electric linear actuator, or may be a mechanism capable of realizing other linear motions, which are omitted here.

[0041] Specifically, the first screw motor component can be connected to the fixed platform 10 via bolts.

[0042] In some embodiments, as shown in FIG. 2, a lower column assembly 40 is pivotally provided on a moving platform 20, a steering column 100 further includes an angle adjustment mechanism 70, the angle adjustment mechanism 70 is provided on the moving platform 20, and the angle adjustment mechanism 70 is connected to the lower column assembly 40 such that the lower column assembly 40 swings in a first direction. The angle adjustment mechanism 70 can swing the lower column assembly 40 in the first direction on the moving platform 20 to realize an angle adjustment function.

[0043] Specifically, as shown in FIGS. 7 and 8, the lower column assembly 40 has a pivot shaft 403, the pivot shaft 403 is provided on the moving platform 20, and the pivot shaft may be a bolt. In this case, it can connect the lower column assembly 40 and the moving platform 20, and can also realize the rolling of the lower column assembly 40, reduce the number of parts, and reduce the cost.

[0044] In some embodiments, as shown in FIGS. 4 and 7, the lower column assembly 40 has a second guide groove 402 extending along a first direction, and the angle adjustment mechanism 70 includes a swing platform 710 and a driving component 720. The swing platform 710 has a first pivot 7101, a second pivot 7102, and a swing arm 7103. The first pivot 7101 is provided on the moving platform 20, the second pivot 7102 is slidably provided in the second slide groove 402, the driving component 720 is provided on the moving platform 20, the driving component 720 is connected to the swing arm 7103, and can move the swing arm 7103 along the first direction. By driving the swing arm 7103 by the driving component 720, the swing platform 710 is rolled relative to the moving platform 20 via the first pivot 7101, and is slid and rolled relative to the second guide groove 402 via the second pivot 7102, so as to roll the lower column assembly 40 and realize an angle adjustment function.

[0045] In some embodiments, the first pivot 7101 and the second pivot 7102 may be bolts, which have a connecting function as well as a pivoting function, and can save components.

[0046] In some embodiments, the driving component 720 is a third screw motor component, a third screw nut (not shown in the drawing) is provided on the screw of the third screw motor component, and the third screw nut is connected to the swing arm 7103. The structure of the third screw motor component is simple and the control is convenient. The third screw motor component can move the swing arm 7103 by linearly moving the third screw nut.

[0047] In other examples, the driving component 720 may be any one of a linear motion module, a cylinder, and an electric linear actuator, or may be a mechanism capable of realizing other linear motions, which are omitted here.

[0048] In some embodiments, as shown in FIG. 7, a mounting groove 7103a is provided on the swing arm 7103, the third screw nut is provided in the mounting groove 7103a, and the mounting groove 7103a is convenient for the detachable mounting of the third screw nut, which is advantageous for replacement and repair.

[0049] In some embodiments, as shown in FIG. 1, the angle adjustment mechanism 70 and the second driving mechanism 60 are provided on both sides of the lower column assembly 40 in the axial direction, and the first driving mechanism 30 is provided on the side away from the lower column assembly 40 of the angle adjustment mechanism 70. For example, the angle adjustment mechanism 70 and the first driving mechanism 30 are provided on the right side of the lower column assembly 40 (see FIG. 1), and the second driving mechanism 60 is provided on the left side of the lower column assembly 40 (see FIG. 1). By adopting such a method, the structural arrangement of the steering column 100 is compact, the volume is smaller, and the vehicle interior space can be saved.

[0050] In some embodiments, as shown in FIG. 6, a concave groove 101 is provided on the surface of the fixed base 10. The concave groove 101 penetrates the fixed base 10 along a first direction. For example, the concave groove 101 penetrates both the front and rear ends of the fixed base 10. The concave groove 101 provides an installation space, accommodates a part of the moving base 20, reduces the overall height of the steering column 100, and saves space. Slide grooves 102 are provided on both sides located in the first direction of the concave groove 101. The moving base 20 is provided in the concave groove 101. Protrusions 201 are provided on both sides of the moving base 20 located in the first direction. The protrusions 201 are provided in the slide grooves 102. The slide grooves 102 and the protrusions 201 have a guiding effect on the moving base 20, and can improve the movement stability of the moving base 20 on the fixed base 10.

[0051] In some embodiments, as shown in FIG. 6, the slide groove 102 is structured as a V-shaped groove, and the protrusion 201 is structured as a V-shaped convex block, which is convenient for installation and has good guiding performance. Of course, the slide groove 102 and the protrusion 201 may also have other shapes, such as rectangular, circular, etc.

[0052] The following will describe a specific embodiment of the steering column 100 of the present application in combination with the drawings.

[0053] As shown in FIGS. 1 to 8, the steering column 100 includes a fixed base 10, a moving base 20, a first driving mechanism 30, a lower column assembly 40, an upper column assembly 50, a second driving mechanism 60, and an angle adjustment mechanism 70.

[0054] A concave groove 101 is provided on the surface of the fixed base 10. The concave groove 101 penetrates the fixed base 10 along a first direction. Slide grooves 102 are provided on both sides located in the first direction of the concave groove 101. The moving base 20 is provided in the concave groove 101. Protrusions 201 are provided on both sides of the moving base 20 located in the first direction. By providing the protrusions 201 in the slide grooves 102, the moving base 20 can move along the first direction. The slide groove 102 is structured as a V-shaped groove, and the protrusion 201 is structured as a V-shaped convex block.

[0055] The first drive mechanism 30 is provided on the fixed base 10. The first drive mechanism 30 is connected to the moving base 20 and moves the moving base 20 relative to the fixed base 10.

[0056] The lower column assembly 40 has a pivot shaft 403. The pivot shaft 403 is provided on the moving base 20 and the pivot shaft 403 is a bolt. The axial direction of the lower column assembly 40 is the same as the first direction. A column chamber is formed inside the lower column assembly 40, and the upper column assembly 50 is inserted into the column chamber and can move along the first direction.

[0057] The second drive mechanism 60 is provided on the lower column assembly 40. The second drive mechanism 60 is connected to the upper column assembly 50 and moves the upper column assembly 50 relative to the lower column assembly 40.

[0058] The lower column assembly 40 is provided with a first guide groove 401. The first guide groove 401 extends along the first direction and communicates with the column chamber. The second drive mechanism 60 includes a connecting component 610 that can move along the first direction. The connecting component 610 is slidably provided in the first guide groove 401, and the connecting component 610 is connected to the upper column assembly 50 through the first guide groove 401. The second drive mechanism 60 further includes a second screw motor component 620. The second screw motor component 620 is provided on the moving base 20. A second screw nut is provided on the screw of the second screw motor component 620, and the second screw nut is connected to the connecting component 610.

[0059] The first drive mechanism 30 includes a first screw motor component. A second screw nut 301 is provided on the screw of the first screw motor component, and the second screw nut 301 is connected to the moving base 20.

[0060] The angle adjustment mechanism 70 is provided on the moving platform 20, and the angle adjustment mechanism 70 is connected to the lower column assembly 40 so that the lower column assembly 40 swings in the first direction.

[0061] The lower column assembly 40 has a second guide groove 402 extending along the first direction. The angle adjustment mechanism 70 includes a swing platform 710 and a driving component 720. The swing platform 710 includes a first pivot 7101, a second pivot 7102, and a swing arm 7103. The first pivot 7101 is provided on the moving platform 20. The second pivot 7102 is slidably provided in the second slide groove 402. The driving component 720 is provided on the moving platform 20. The driving component 720 is connected to the swing arm 7103 and can move the swing arm 7103 along the first direction. Here, the first pivot 7101 and the second pivot 7102 are bolts. The driving component 720 is a third screw motor component. A third screw nut is provided on the screw of the third screw motor component, and the third screw nut is connected to the swing arm 7103.

[0062] The angle adjustment mechanism 70 and the second driving mechanism 60 are provided on both sides of the lower column assembly 40 in the axial direction, and the first driving mechanism 30 is provided on the side away from the lower column assembly 40 of the angle adjustment mechanism 70.

[0063] The vehicle according to the embodiment of the present application includes the above-mentioned steering column 100.

[0064] When the dimensions of the entire finite space and the entire column length are the same in the vehicle according to the embodiment of the present application, the steering column 100 can realize the axial adjustment of the large stroke of the column, save the safety space of the column and the front panel, solve the problem that the dimensions of the current structure are large and the overall vehicle space layout is limited, can completely accommodate the steering wheel in the IP panel, provide a larger space for the driver, protect the driver when the vehicle collides, and improve the safety performance.

[0065] Other structures and operations of the steering column 100 according to the embodiments of the present application are known to those skilled in the art and will not be described in detail herein.

[0066] In the description of this specification, descriptions such as the reference terms "some embodiments", "selectably", "further", or "some examples" indicate that the specific features, structures, materials, or characteristics described in combination with the said embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the exemplary expressions of the above terms do not necessarily refer to the same embodiment or example. Further, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0067] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is limited by the claims and their equivalents.

Description of Reference Signs

[0068] 100, steering column, 10, fixed base, 101, concave groove, 102, slide groove, 20, moving base, 201, protrusion, 30, first drive mechanism, 301, second screw nut, 40, lower column assembly, 401, first guide groove, 402, second guide groove, 403, pivot shaft, 50, upper column assembly, 60, second drive mechanism, 610, connecting component, 620, second screw motor component, 70, angle adjustment mechanism, 710, swing base, 7101, first pivot, 7102, second pivot, 7103, swing arm, 7103a, mounting groove, 720, drive component, 80, control device and lower mandrel.

Claims

Claim 1 A steering column, comprising a fixed base, a moving base, a first drive mechanism, a lower column assembly, an upper column assembly, and a second drive mechanism, wherein the moving base is provided on the fixed base so as to be movable along a first direction, the first drive mechanism is provided on the fixed base, the first drive mechanism is connected to the moving base, and moves the moving base relative to the fixed base, the lower column assembly is provided on the moving base, and the axial direction of the lower column assembly is the same as the first direction, the upper column assembly is provided on the lower column assembly so as to be movable along the first direction, the second drive mechanism is provided on the lower column assembly, the second drive mechanism is connected to the upper column assembly, and moves the upper column assembly relative to the lower column assembly, a steering column. Claim 2 A column chamber is formed inside the lower column assembly, the upper column assembly is inserted into the column chamber, a first guide groove is provided in the lower column assembly, the first guide groove extends along the first direction and communicates with the column chamber, the second drive mechanism includes a connecting component capable of moving along the first direction, the connecting component is slidably provided in the first guide groove, and the connecting component is connected to the upper column assembly through the first guide groove, the steering column according to claim 1. Claim 3 The steering column according to claim 2, wherein the second drive mechanism further includes a second screw motor component, the second screw motor component is provided on the moving base, a second screw nut is provided on the screw of the second screw motor component, and the second screw nut is connected to the connecting component. Claim 4 The steering column according to claim 1, wherein the first drive mechanism includes a first screw motor component, a second screw nut is provided on the screw of the first screw motor component, and the second screw nut is connected to the moving base. Claim 5 The lower column assembly is pivotally provided on the moving platform, the steering column further includes an angle adjustment mechanism, the angle adjustment mechanism is provided on the moving platform, and the angle adjustment mechanism is connected to the lower column assembly so that the lower column assembly swings in the first direction. The steering column according to claim 1.

6. The lower column assembly has a second guide groove extending along the first direction, and the angle adjustment mechanism includes a swing platform and a driving component. The swing platform includes a first pivot, a second pivot and a swing arm. The first pivot is provided on the moving platform, and the second pivot is slidably provided in the second slide groove. The driving component is provided on the moving platform, the driving component is connected to the swing arm, and the swing arm can be moved along the first direction. The steering column according to claim 5.

7. The driving component is a third screw motor component, a third screw nut is provided on the screw of the third screw motor component, and the third screw nut is connected to the swing arm. The steering column according to claim 6.

8. The angle adjustment mechanism and the second driving mechanism are provided on both sides in the axial direction of the lower column assembly, and the first driving mechanism is provided on the side of the angle adjustment mechanism away from the lower column assembly. The steering column according to claim 5.

9. A concave groove is provided on the surface of the fixed platform, the concave groove penetrates the fixed platform along the first direction, slide grooves are provided on both sides of the concave groove located in the first direction, the moving platform is provided in the concave groove, protrusions are provided on both sides of the moving platform located in the first direction, and the protrusions are provided in the slide grooves. The steering column according to claim 1.

10. A vehicle comprising the steering column according to any one of claims 1 to 9.

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