Follow-up instrument panel steering column and vehicle
Patent Information
- Application Number
- CN202522224886.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-21
AI Technical Summary
[0003]本实用新型的目的在于提供一种随动仪表台转向管柱及车辆,以缓解现有技术中随动仪表台转向管柱结构强度不佳的技术问题
[0015]第二方面,本实用新型提供的车辆配备有第一方面记载的随动仪表台转向管柱。
Smart Images

Figure CN224898909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle engineering technology, and in particular to a follow-up instrument panel steering column and vehicle. Background Technology
[0002] As a crucial component in modern automotive design for enhancing the driving experience, the steering column, a core component of the adaptive instrument cluster, plays a vital role in supporting the weight of the moving parts of the dashboard. Unlike traditional fixed dashboards, the adaptive design requires the steering column to withstand dynamic loads from the moving components, placing more stringent demands on its structural strength. During vehicle operation, especially when traversing uneven roads, the steering column must not only transmit steering torque but also absorb the impact energy generated by road bumps. Existing steering column designs are primarily based on the application scenarios of traditional fixed dashboards, and their strength is insufficient to meet the dynamic load-bearing requirements of adaptive dashboards, leading to fatigue fractures during long-term use. To address this issue, the industry commonly employs welding reinforcing plates at the process inlet of the steering column. However, this method suffers from limited reinforcement effectiveness, the potential for guide rail deformation due to the heat-affected zone of welding, and increases the forming precision requirements of sheet metal parts and the complexity of the welding process. Furthermore, it may lead to technical problems such as poor flatness of the column assembly surface. Utility Model Content
[0003] The purpose of this utility model is to provide a follow-up instrument panel steering column and vehicle to alleviate the technical problem of poor structural strength of the follow-up instrument panel steering column in the prior art.
[0004] In the first aspect, the following instrument panel steering column provided by this utility model includes: a column moving mechanism, a guide rail and an outer bracket; The outer bracket has an extension section covering the outside of the guide rail, and the outer bracket is connected to the guide rail; The tubular movable mechanism is fitted and installed on the inside of the guide rail.
[0005] In conjunction with the first aspect, the present invention provides a first possible implementation of the first aspect, wherein the extension section is provided with an outwardly protruding punch bridge, and the guide rail has an end head that passes through the punch bridge and is connected to the outer side of the outer bracket.
[0006] In conjunction with the first possible implementation of the first aspect, this utility model provides a second possible implementation of the first aspect, wherein the punch bridge is provided with a plurality of plug-welded through holes, and the plurality of plug-welded through holes are spaced apart; the guide rail is welded to the punch bridge through the plurality of plug-welded through holes.
[0007] In conjunction with the first possible implementation of the first aspect, the present invention provides a third possible implementation of the first aspect, wherein the two opposing side walls of the extension section are provided with the bridge. The two opposite side walls of the guide rail protrude outward to form protrusions that fit into the bridge, and the inner side of the protrusions has a sliding groove.
[0008] In conjunction with the first aspect, this utility model provides a fourth possible implementation of the first aspect, wherein the column moving mechanism is provided with a movable component that slides into the guide rail.
[0009] In conjunction with the fourth possible implementation of the first aspect, the present invention provides a fifth possible implementation of the first aspect, wherein the movable member includes a roller that rolls along the guide rail.
[0010] In conjunction with the fifth possible implementation of the first aspect, this utility model provides a sixth possible implementation of the first aspect, wherein the column movable mechanism is provided with an arcuate groove extending around the axis of the roller; The outer support is provided with a straight groove extending in a direction parallel to the guide rail; A shaft is slidably fitted inside the arc-shaped groove, and the shaft fits into the straight groove.
[0011] In conjunction with the fourth possible implementation of the first aspect, this utility model provides a seventh possible implementation of the first aspect, wherein the tube column movable mechanism includes: a tube seat, a sleeve, a rotating shaft, and a side frame; The sleeve is connected to the tube seat, and the rotating shaft is rotatably fitted inside the sleeve; The side frame is connected to the tube seat, and the movable part is mounted on the side frame.
[0012] In conjunction with the seventh possible implementation of the first aspect, this utility model provides an eighth possible implementation of the first aspect, wherein the side frame is provided with a plurality of protruding ribs, and the plurality of protruding ribs are spaced apart.
[0013] In conjunction with the eighth possible implementation of the first aspect, this utility model provides a ninth possible implementation of the first aspect, wherein the movable member is located between any two adjacent protruding ribs.
[0014] In conjunction with the seventh possible implementation of the first aspect, this utility model provides a tenth possible implementation of the first aspect, wherein the top of the sleeve is mounted on the base plate.
[0015] Secondly, the vehicle provided by this utility model is equipped with the following instrument panel steering column described in the first aspect.
[0016] This utility model embodiment brings the following beneficial effects: The outer bracket has an extension section covering the outside of the guide rail. The outer bracket is connected to the guide rail, and the column movable mechanism is installed on the inside of the guide rail. The outer bracket covers and strengthens the guide rail, and the extension section increases the coverage area, thereby improving the overall structural strength. Compared to using welded reinforcing plates for structural strength reinforcement, this method avoids deformation caused by welding, thus preventing adverse effects on the flatness of the assembly surface of the steering column of the instrument panel.
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the steering column of the follow-up instrument panel provided in an embodiment of this utility model; Figure 2 A schematic diagram of the outer support for the steering column of the follow-up instrument panel provided in this embodiment of the utility model; Figure 3 A schematic diagram of the guide rail for the steering column of the follow-up instrument panel provided in an embodiment of this utility model; Figure 4 A schematic diagram of the column movement mechanism of the steering column of the follow-up instrument panel provided in an embodiment of this utility model.
[0020] Icons: 100-Tube column moving mechanism; 101-Moving part; 102-Arc groove; 103-Raised rib; 110-Tube seat; 120-Sleeve; 130-Rotating shaft; 140-Side frame; 150-Seat plate; 200-Guide rail; 201-End head; 202-Raised part; 203-Sliding groove; 300-Outer bracket; 310-Extension section; 311-Punching bridge; 312-Plug welded through hole; 320-Straight groove; 400-Shaft. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are only used to describe differences in name and should not be construed as indicating or implying relative importance. Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units (SI) base units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation, or integration.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] like Figure 1 As shown, the following embodiment of the present invention provides a steering column for a servo instrument panel, including: a column moving mechanism 100, a guide rail 200, and an outer bracket 300; the outer bracket 300 has an extension section 310 covering the outside of the guide rail 200, and the outer bracket 300 is connected to the guide rail 200; the column moving mechanism 100 is fitted and installed on the inside of the guide rail 200.
[0025] Specifically, the steering column of the instrument panel, as the core component supporting and linking the steering system in the vehicle's cockpit, integrates guidance, load-bearing, protection, and structural reinforcement functions, and is suitable for intelligent cockpit systems with electric adjustment or active safety obstacle avoidance functions. The guide rail 200, as the main load-bearing and guiding component, is fixedly installed between the front longitudinal beam of the vehicle body or the crossbeam of the instrument panel, forming the basic guiding structure for the sliding adjustment of the entire steering column, providing a sliding engagement path for the column moving mechanism 100. The guide rail 200 is made of high-strength cold-rolled steel or aluminum alloy profiles, and is elongated in shape with a closed or semi-closed cross-sectional structure (such as C-shaped, U-shaped, or rectangular tubular) to ensure sufficient bending stiffness and torsional stability when subjected to steering reaction torque and dynamic vibration loads. The inner side of the guide rail 200 has at least one set of symmetrically arranged sliding engagement surfaces or groove structures. The grooves are continuously continuous along the length direction, used to form a sliding pair with the slider or guide wheel on the column moving mechanism 100, achieving low-friction, high-precision linear motion guidance. The outer bracket 300 is fitted onto the outside of the guide rail 200 and forms a rigid connection with it, constituting an externally encased reinforcing structure. The overall outline of the outer bracket 300 is adapted to the shape of the guide rail 200, and its inner cavity size is slightly larger than the outer outline of the guide rail 200. After reserving an assembly gap, positioning and locking are achieved through fasteners. In particular, the outer bracket 300 has an extension section 310 that covers the outside of the guide rail 200. This extension section 310 extends outward from the guide rail connection area, covering part of the non-installation section of the guide rail 200. This not only improves the continuity and deformation resistance of the overall structure, but also provides installation interfaces and space protection for surrounding wiring harnesses, sensors, or auxiliary drive mechanisms.
[0026] Furthermore, the outer bracket 300 is manufactured using a unibody metal stamping or high-pressure die-casting process, with materials such as SPCC, SUS304 stainless steel, or ADC12 aluminum alloy, balancing lightweight and structural strength requirements. Its surface undergoes anti-corrosion treatment (such as electrophoretic coating, anodizing, or powder coating) to improve its resistance to environmental aging. The connection between the outer bracket 300 and the guide rail 200 can be achieved through bolting, riveting, interference fit, or laser welding; a multi-point welding or distributed high-strength screw fastening scheme is preferred to ensure uniform stress on the mating surface and avoid fretting wear or loosening caused by localized stress concentration. The outer bracket 300 and the guide rail 200 together form a composite load-bearing structure. The guide rail 200 undertakes the main guiding and localized concentrated load transfer tasks, while the outer bracket 300 effectively shares the bending and lateral disturbance forces, significantly improving the overall structural stiffness and modal frequency, and suppressing the resonance risk that may occur during high-speed driving or emergency lane changes.
[0027] It should be noted that the outer support 300 has an extension section 310 extending along the guide rail direction. This extension section 310 extends outward from the main body of the outer support and covers at least a portion of the non-connected area or stress concentration area of the guide rail 200. By providing the extension section 310, the coverage area of the outer support 300 over the guide rail 200 can be further expanded, improving the bending and torsional stiffness of the overall structure, especially enhancing the local strength of the guide rail in the cantilever end or the weak middle section.
[0028] Compared to existing technologies that often use welded reinforcing plates to improve guide rail strength, the steering column of the follow-up instrument panel provided in this embodiment avoids local welding reinforcement on the guide rail 200. Traditional welding processes are prone to thermal deformation, causing the guide rail 200 itself to warp or the assembly reference surface to be uneven, which in turn affects the assembly accuracy and fit with other components (such as the instrument panel frame and steering gear bracket). However, this embodiment, by designing an outer bracket 300 and extending it to form an extension section 310, uses it as an independent prefabricated component and connects it mechanically. This not only achieves an equivalent or even better structural reinforcement effect, but also completely avoids the residual stress and deformation risks caused by welding, significantly improving the manufacturing consistency and assembly reliability of the product.
[0029] In an optional embodiment, the contact surface between the outer bracket 300 and the guide rail 200 is provided with an anti-slip texture or coated with a structural adhesive layer to enhance the friction and bonding strength between the two. The length of the extension section 310 can be optimized according to the actual stress conditions, typically covering 40% to 70% of the total length of the guide rail, to balance lightweight and structural performance. By externally reinforcing the guide rail 200 with the outer bracket 300 and expanding the reinforced area with the extension section, the overall rigidity and dynamic stability of the steering column of the servo instrument panel are effectively improved, while avoiding deformation problems caused by welding. This has good engineering application prospects and industrialization value.
[0030] In an optional implementation, an elastic buffer pad (not shown) may be provided between the guide rail 200 and the outer bracket 300 to absorb vibration loads, reduce noise transmission, and further improve the NVH performance of the vehicle.
[0031] like Figure 1 , Figure 2 and Figure 3 As shown in this embodiment of the utility model, the extension section 310 is provided with an outwardly protruding bridge 311, and the guide rail 200 has an end head 201 that passes through the bridge 311 and is connected to the outer side of the outer bracket 300.
[0032] The punched bridge 311, formed by localized stamping of metal sheets to create an arched reinforcing rib structure, possesses high bending and torsional stiffness. Since the punched bridge 311 and the outer support 300 are integrally stamped structures, there is no need to separately manufacture and position reinforcing components, simplifying the production process, reducing the number of parts, and improving assembly efficiency and product consistency. The end head 201 of the guide rail 200 passes through the punched bridge 311 and is connected and fixed to the outer surface of the outer support 300. Preferably, this connection method is bolted or riveted; contact fitting with spot welding can also be used, ensuring structural strength while avoiding thermal deformation problems caused by large-area welding. There is no continuous weld seam between the outer support 300 and the guide rail 200, avoiding problems such as material deformation and residual stress accumulation caused by localized high temperatures resulting from the traditional method of reinforcing the outer support 300 with welded reinforcing plates. Since no welding is required, the straightness and flatness of the guide rail 200 are well maintained, which ensures the matching accuracy with other components (such as steering gear housing, instrument panel crossbeam, etc.) during subsequent assembly, and improves the consistency and reliability of the assembly.
[0033] Furthermore, the presence of the extension section 310 expands the coverage area of the outer bracket 300 on the guide rail 200, significantly improving the overall structural bending stiffness and torsional performance. Experimental data show that, under the same load conditions, the steering column of the follow-up instrument panel described in the embodiment effectively improves the mechanical strength against vibration and impact compared to the traditional follow-up instrument panel steering column without the extension section.
[0034] Furthermore, the bridge 311 is provided with multiple plug-welded through holes 312, which are spaced apart; the guide rail 200 is welded to the bridge 311 through the multiple plug-welded through holes 312.
[0035] Specifically, to enhance connection strength and ensure positioning stability during welding, the punch bridge 311 is provided with multiple plug-weld through holes 312. These through holes 312 are spaced apart along the circumference or length of the punch bridge 311, preferably in a circular or elliptical shape. This multi-point distribution of the plug-weld through holes 312 allows for more uniform heat distribution during welding, further suppressing the risk of deformation caused by localized overheating. During assembly, after the end head 201 of the guide rail 200 passes through the punch bridge 311, resistance spot welding or fusion welding is performed from the outside of the outer support 300 inwards. This allows the solder to melt and fill the contact surface between the guide rail 200 and the punch bridge 311 through the plug-weld through holes 312, forming multiple local weld points. This achieves a firm connection between the guide rail 200 and the outer support 300 without requiring reinforcement plates to be welded to the outer support 300, thus balancing lightweight design and mechanical strength, and avoiding thermal deformation problems caused by welding reinforcement plates.
[0036] Furthermore, the two opposite side walls of the extension section 310 are provided with bridges 311; the two opposite side walls of the guide rail 200 protrude outward to form protrusions 202 that cooperate with the bridges 311, and the inner side of the protrusions 202 has a groove 203.
[0037] The extension section 310 has bridges 311 on both opposite side walls, symmetrically distributed on both sides of the guide rail 200. Correspondingly, the guide rail 200 has protrusions 202 on its opposite side walls, each protruding outward. The shape of these protrusions 202 is adapted to the bridges 311, allowing them to be embedded or fitted into the internal space of the bridges 311, ensuring accurate positioning and assembly stability before welding. A groove 203 is formed on the inner side of each protrusion 202. This groove 203 can accommodate rollers, sliders, or other guiding elements, allowing the column movement mechanism 100 to slide within it. It is also coated with lubricating oil to reduce sliding friction resistance.
[0038] Furthermore, the column moving mechanism 100 is provided with a movable component 101 that slides into the guide rail 200. The movable component 101 can be configured as a slider or a convex shaft, etc., and can slide into the groove 203.
[0039] In an optional embodiment, the movable component 101 includes a roller that rolls along the guide rail 200. The roller can rotate freely about its own axis and roll in contact with the inner wall of the guide rail 200. This not only reduces the resistance of the column movable mechanism 100 moving along the guide rail 200, but also allows the column movable mechanism 100 to swing relative to the guide rail 200 about the axis of the roller, thereby adjusting the angular position of the column movable mechanism 100.
[0040] In addition, the roller material can be selected from engineering plastics or metal-coated structures to balance wear resistance and vibration reduction and noise reduction performance.
[0041] Furthermore, the column moving mechanism 100 is provided with an arc-shaped groove 102 extending around the axis of the roller; the outer bracket 300 is provided with a straight groove 320 extending in a direction parallel to the guide rail 200; a shaft 400 is slidably fitted in the arc-shaped groove 102, and the shaft 400 is fitted in the straight groove 320.
[0042] Specifically, when the column moving mechanism 100 slides along the guide rail 200, it drives the shaft 400 to slide along the straight groove 320; when the column moving mechanism 100 tilts relative to the guide rail 200 around the roller axis, it drives the shaft 400 to slide along the arc-shaped groove 102. The composite guiding mechanism formed by the arc-shaped groove 102, the straight groove 320, and the shaft 400 improves the stability of the column moving mechanism 100 relative to the guide rail 200 and the outer support 300.
[0043] like Figure 1 and Figure 4 As shown, the tube column moving mechanism 100 includes: tube seat 110, sleeve 120, rotating shaft 130 and side frame 140; sleeve 120 is connected to tube seat 110, and rotating shaft 130 is rotatably fitted inside sleeve 120; side frame 140 is connected to tube seat 110, and moving part 101 is installed on side frame 140.
[0044] The tube seat 110, serving as the fundamental load-bearing component of the entire tube column movable mechanism 100, adopts an integral structure. It is preferably a die-cast metal part (e.g., aluminum alloy ZL101 or magnesium alloy AZ91D) or a high-strength engineering plastic injection molded part (e.g., PA6-GF30, PBT+GF, etc.). This integral manufacturing process ensures that the tube seat 110 possesses excellent dimensional accuracy and positional stability, effectively avoiding assembly errors and structural loosening problems caused by separate assembly. One end of the tube seat 110 slides relative to the guide rail 200, while the other end connects to the sleeve 120, used to support and position the rotating shaft 130, ensuring a reliable transmission path for the steering torque. The sleeve 120 is fixed to the upper surface of the tube seat 110 and has a hollow cylindrical structure, with bearings or bushings inside. The rotating shaft 130 passes through the sleeve 120, and at least one set of rolling bearings or sliding bushings (e.g., copper-based oil-impregnated bushings or self-lubricating composite material bushings) is provided on the inner wall of the sleeve 120 to achieve low-friction rotational engagement with the rotating shaft 130. The rotating shaft 130 passes through the sleeve 120 and achieves circumferential rotational freedom through the aforementioned bearings or bushings, while restricting radial and axial displacement. This ensures that the steering torque applied by the driver to the steering wheel can be efficiently and seamlessly transmitted to the downstream steering transmission mechanism. The side frame 140 is a U-shaped, L-shaped, or plate-shaped support component. One end is integrally formed with the tube seat 110 or connected by fasteners, and the other end extends outward to form a mounting platform. The movable component 101 (roller) is mounted on the side frame 140 and moves synchronously with the tube column movable mechanism 100, ensuring that the relevant functional components always maintain the correct spatial positioning during adjustment.
[0045] Furthermore, the side frame 140 is provided with multiple raised ribs 103, which are spaced apart. These raised ribs 103 are arranged at intervals along the length of the side frame 140, forming a reinforcing rib structure. The raised ribs 103 can be integrally molded onto the side frame 140 body using a mold, eliminating the need for additional welding processes. The raised ribs 103 not only significantly improve the bending and torsional stiffness of the side frame 140 itself, but also optimize stress distribution, preventing fatigue cracking caused by localized stress concentration. More importantly, since all reinforcing structures are completed using cold forming or molding processes, the heat-affected zone and residual stress problems associated with welding are completely avoided.
[0046] It should be noted that the side frame 140 is formed by stamping from the outside to the inside to create a raised rib 103 that protrudes inward. This not only improves mechanical strength but also prevents the side frame 140 from encroaching on external installation space.
[0047] Furthermore, the movable part 101 is located between any two adjacent protruding ribs 103. The protruding ribs 103 reinforce the structure of the movable part 101, thereby ensuring the rigidity of the sheet metal around the movable part 101 and preventing the movable part 101 from becoming skewed due to deformation of the surrounding sheet metal.
[0048] Furthermore, the top of the sleeve 120 is mounted on the base plate 150, wherein the base plate 150 can serve as a mounting base for the combination switch, so that the combination switch and the sleeve 120 can be raised, lowered and tilted together.
[0049] The vehicle provided in this embodiment of the utility model is equipped with the following instrument panel steering column described in the above embodiments. The vehicle has the same technical advantages as the following instrument panel steering column, which will not be repeated here.
[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A steering column for a follow-up instrument panel, characterized in that, include: The column moving mechanism (100), the guide rail (200), and the outer support (300) are all included. The outer bracket (300) has an extension (310) covering the outside of the guide rail (200), and the outer bracket (300) is connected to the guide rail (200); The tubular movable mechanism (100) is fitted and installed on the inner side of the guide rail (200).
2. The steering column of the follow-up instrument panel according to claim 1, characterized in that, The extension section (310) is provided with an outwardly protruding punch bridge (311), and the guide rail (200) has an end head (201) that passes through the punch bridge (311) and is connected to the outer side of the outer bracket (300).
3. The steering column of the follow-up instrument panel according to claim 2, characterized in that, The punch bridge (311) is provided with a plurality of plug-welded through holes (312), and the plurality of plug-welded through holes (312) are spaced apart; the guide rail (200) is welded to the punch bridge (311) through the plurality of plug-welded through holes (312).
4. The steering column of the follow-up instrument panel according to claim 2 or 3, characterized in that, The extension section (310) has bridges (311) on both opposite side walls. The two opposite side walls of the guide rail (200) protrude outward to form a protrusion (202) that fits into the bridge (311), and the inner side of the protrusion (202) has a groove (203).
5. The steering column of the follow-up instrument panel according to claim 1, characterized in that, The column moving mechanism (100) is provided with a movable part (101) that slides into the guide rail (200).
6. The steering column of the follow-up instrument panel according to claim 5, characterized in that, The movable element (101) includes a roller that rolls along the guide rail (200).
7. The steering column of the follow-up instrument panel according to claim 6, characterized in that, The column moving mechanism (100) is provided with an arcuate groove (102) extending around the axis of the roller. The outer bracket (300) is provided with a straight groove (320) extending in a direction parallel to the guide rail (200). A shaft (400) is slidably fitted inside the arc-shaped groove (102), and the shaft (400) is fitted into the straight groove (320).
8. The steering column of the follow-up instrument panel according to claim 5, characterized in that, The tube column moving mechanism (100) includes: tube seat (110), sleeve (120), rotating shaft (130) and side frame (140). The sleeve (120) is connected to the tube seat (110), and the rotating shaft (130) is rotatably fitted inside the sleeve (120); The side frame (140) is connected to the tube seat (110), and the movable part (101) is installed on the side frame (140).
9. The steering column of the follow-up instrument panel according to claim 8, characterized in that, The side frame (140) is provided with multiple raised ribs (103), and the multiple raised ribs (103) are spaced apart.
10. The steering column of the follow-up instrument panel according to claim 9, characterized in that, The movable part (101) is located between any two adjacent raised ribs (103).
11. The steering column of the follow-up instrument panel according to claim 8, characterized in that, The top of the sleeve (120) is mounted on the base plate (150).
12. A vehicle, characterized in that, The vehicle is equipped with a follow-up instrument panel steering column as described in any one of claims 1 to 11.