Tubular column structure and vehicle
Through the integration of the two-stage column telescopic structure and control components, the problem of insufficient stiffness of the existing column structure is solved, long strokes and high stiffness are achieved, and the automation needs of autonomous vehicles are met.
Patent Information
- Application Number
- CN202420710664.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing pipe string structure has insufficient stiffness when it is greater than 120mm of stroke, which cannot meet the automation needs of autonomous vehicles, especially the long stroke and high stiffness needs required in steering wheel storage and welcome mode.
Using a two-stage telescopic structure, the control assembly is integrated into the inside of the pipe string structure, and the sliding relationship between the first pipe string, the second pipe string and the third pipe string are combined with the design of the motor and the block to realize the pipe string. Long stroke and high stiffness.
Achieving a sufficiently long stroke in a limited space, while increasing the stiffness of the column structure, meeting the needs of the entire vehicle and improving the degree of automation of the vehicle.
Smart Images

Figure CN222136839U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobile accessories, and in particular to a column structure and a vehicle. Background Art
[0002] In recent years, my country's automobile industry has developed rapidly, and the future development trend of the automobile industry is still the core development industry. With the continuous development of science and technology and the continuous improvement of people's living standards, the demand for automobile performance is also getting higher and higher. At present, autonomous driving vehicles are gradually attracting people's attention. Autonomous driving means that the technical system inside the vehicle is responsible for driving control, obstacle avoidance and safety control without the control of the driver.
[0003] Generally speaking, autonomous vehicles are primarily used in an autonomous driving mode, in which the vehicle can be controlled without human intervention. However, it is desirable to be able to manually control the autonomous vehicle when necessary or desired, and therefore, it is desirable to provide vehicle control devices such as a steering wheel (typically with "steer-by-wire" operation). It is desirable that the steering wheel of such an autonomous vehicle be moved to a stowed state during autonomous control of the vehicle in order to maximize the available space within the vehicle, and to be moved to an extended, deployed state for manual control.
[0004] However, in application scenarios such as steering wheel storage and welcome mode, the column retraction stroke is required to be greater than 120mm or even 200mm. At present, most column structures have a stroke greater than 120mm. Due to the limited distance between the steering wheel and the front of the vehicle, the column structure is not rigid enough, and the product mode cannot meet the needs of the vehicle, and the degree of automation of the vehicle cannot be improved. Utility Model Content
[0005] The present application provides a column structure and a vehicle. The column structure adopts a two-stage column telescopic structure, and integrates a control component inside the column structure, so that in the limited space between the steering wheel and the front of the vehicle, on the one hand, the column structure has a sufficiently long stroke, and on the other hand, the rigidity of the column structure is increased. The product mode can meet the needs of the whole vehicle and improve the degree of automation of the vehicle.
[0006] In order to achieve the above objectives, this application provides the following technical solutions:
[0007] The first aspect of the present application provides a pipe column structure, comprising:
[0008] First pipe string;
[0009] A second pipe column, the second pipe column is sleeved on the first pipe column, and the first pipe column is slidably disposed in the second pipe column;
[0010] A third pipe column, the third pipe column is sleeved on the second pipe column, and the second pipe column is slidably disposed in the third pipe column;
[0011] A control assembly is located in the first tubular column.
[0012] Based on the above technical solution, the present application can also be improved as follows.
[0013] In a possible implementation, the control component includes: a controller and a first motor;
[0014] The controller is located at one end of the first pipe column, and the first motor is connected to the controller.
[0015] In a possible implementation, the pipe column structure further includes: at least three first pressing blocks;
[0016] At least three first pressing blocks are arranged in parallel and spaced apart on the same plane of the second pipe column, and each first pressing block is connected to the first pipe column;
[0017] Each first pressing block is used to fix the first pipe column.
[0018] In a possible implementation, the pipe column structure further includes: at least three second pressing blocks;
[0019] At least three second pressing blocks are arranged in parallel and spaced apart on the same plane of the third pipe column, and each second pressing block is connected to the second pipe column;
[0020] Each second pressing block is used to fix the second pipe column, and the first pressing block and the second pressing block are located on different planes.
[0021] In a possible implementation, the column structure further includes: a second motor;
[0022] The second motor is located on the side wall of the second column;
[0023] The second motor has a first connecting rod and a second connecting rod, the first connecting rod is connected to the first pipe column, and the second connecting rod is connected to the third pipe column;
[0024] The second motor is used to adjust the stroke of the column structure.
[0025] In a possible implementation, the column structure further includes: a third motor;
[0026] The third motor is located on the side wall of the third column;
[0027] The third motor is used to adjust the angle of the column structure.
[0028] In a possible implementation, the pipe column structure further includes: a connecting shaft;
[0029] One end of the connecting shaft is inserted into the first pipe column, and one end of the connecting shaft is connected to the first motor;
[0030] The other end of the connecting shaft extends out of the first pipe column and is connected to the external connecting piece.
[0031] In a possible implementation, the pipe column structure further includes: an outer pipe;
[0032] The outer tube is sleeved on at least a portion of the connecting shaft extending outside the first tube column, and one end of the outer tube is connected to the first tube column;
[0033] The outer tube is used to provide support for the connecting shaft.
[0034] In a possible implementation, the pipe column structure further includes: a bracket;
[0035] The bracket is connected to the third pipe column, and the bracket is used to support the pipe column structure.
[0036] A second aspect of the present application provides a vehicle, comprising a frame, a steering wheel and the above-mentioned column structure;
[0037] One end of the column structure is connected to the steering wheel, and the other end of the column structure is connected to the vehicle frame.
[0038] The present application provides a column structure and a vehicle, wherein the column structure includes a first column, a second column, a third column and a control assembly. The second column is sleeved on the first column, and the first column is slidably arranged in the second column. The third column is sleeved on the second column, and the second column is slidably arranged in the third column. The control assembly is located in the first column. The vehicle includes a frame, a steering wheel and the above-mentioned column structure. One end of the column structure is connected to the steering wheel, and the other end of the column structure is connected to the frame. In this way, the column structure provided by the present application adopts a two-stage column telescopic structure, and the control assembly is integrated into the interior of the column structure, so that in the limited space between the steering wheel and the front of the vehicle, on the one hand, the column structure has a sufficiently long stroke, and on the other hand, the rigidity of the column structure is increased, and the product mode can meet the needs of the whole vehicle, thereby improving the degree of automation of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0040] Figure 1 A side view of a pipe column structure provided in one embodiment of the present application;
[0041] Figure 2 for Figure 1 Sectional view of section AA;
[0042] Figure 3 A schematic diagram of a pipe column structure provided in one embodiment of the present application;
[0043] Figure 4 A schematic structural diagram of a pipe column structure provided in an embodiment of the present application from another angle;
[0044] Figure 5 A front view of a pipe column structure provided in one embodiment of the present application;
[0045] Figure 6 for Figure 5 Cross-sectional view of section BB.
[0046] Description of reference numerals:
[0047] 100- pipe column structure;
[0048] 200-first pipe column;
[0049] 210-connecting shaft; 220-outer tube;
[0050] 300-second tubular column;
[0051] 310-first pressing block;
[0052] 400-third pipe column;
[0053] 410-second pressing block;
[0054] 500-control components;
[0055] 510-controller; 520-first motor;
[0056] 600 - second motor;
[0057] 610-first connecting rod; 620-second connecting rod;
[0058] 700 - third motor;
[0059] 800-Stand;
[0060] 900 - Steering wheel. DETAILED DESCRIPTION
[0061] As described in the background technology, in application scenarios such as steering wheel storage and welcome mode, the column retraction stroke is required to be greater than 120mm or even 200mm. At present, most column structures have a stroke greater than 120mm. Due to the limited distance between the steering wheel and the front of the vehicle, the column structure is not rigid enough, and the product mode cannot meet the needs of the vehicle, and the degree of automation of the vehicle cannot be improved.
[0062] In view of the above technical problems, an embodiment of the present application provides a column structure and a vehicle, wherein the column structure includes a first column, a second column, a third column and a control assembly. The second column is sleeved on the first column, and the first column is slidably arranged in the second column. The third column is sleeved on the second column, and the second column is slidably arranged in the third column. The control assembly is located in the first column. The vehicle includes a frame, a steering wheel and the above-mentioned column structure. One end of the column structure is connected to the steering wheel, and the other end of the column structure is connected to the frame. In this way, the column structure provided by the present application adopts a two-stage column telescopic structure, and the control assembly is integrated into the interior of the column structure, so that in the limited space between the steering wheel and the front of the vehicle, on the one hand, the column structure has a sufficiently long stroke, and on the other hand, the rigidity of the column structure is increased, and the product mode can meet the needs of the whole vehicle, thereby improving the degree of automation of the vehicle.
[0063] In order to make the above-mentioned purposes, features and advantages of the embodiments of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of this application.
[0064] The embodiment of the present application provides a column structure and a vehicle. The column structure adopts a two-stage column telescopic structure, and the control component is integrated inside the column structure, so that in the limited space between the steering wheel and the front of the vehicle, on the one hand, the column structure has a sufficiently long stroke, and on the other hand, the rigidity of the column structure is increased. The product mode can meet the needs of the whole vehicle and improve the degree of automation of the vehicle. The specific structure of the column structure and the vehicle provided in the embodiment of the present application is introduced below in conjunction with the accompanying drawings.
[0065] refer to Figure 1 as well as Figure 2 In a first aspect, an embodiment of the present application provides a tubular column structure 100, which may include a first tubular column 200, a second tubular column 300, a third tubular column 400, and a control assembly 500. In a possible implementation, Figure 2As shown, the control assembly 500 can be located in the first tubular column 200, that is, the control assembly 500 can be built inside the first tubular column 200. In the embodiment of the present application, the second tubular column 300 can be sleeved on the first tubular column 200, so that the first tubular column 200 can be slidably arranged in the second tubular column 300. Correspondingly, the third tubular column 400 can also be sleeved on the second tubular column 300, so that the second tubular column 300 can be slidably arranged in the third tubular column 400. In a possible implementation, the tubular column structure 100 can be a stepped structure as a whole, and the port size of the second tubular column 300 can be greater than or equal to the port size of the first tubular column 200, so that the first tubular column 200 can be arranged inside the second tubular column 300. Correspondingly, the port size of the third tubular column 400 can be greater than or equal to the port size of the second tubular column 300, so that the second tubular column 300 can be arranged inside the third tubular column 400. In this way, the first pipe string 200 can reciprocate in the length direction of the second pipe string 300, and the second pipe string 300 can also reciprocate in the length direction of the third pipe string 400, so that the entire pipe string structure 100 can achieve telescopic movement.
[0066] Continue to refer Figure 1 In the specific implementation of the embodiment of the present application, in a possible implementation, the first pipe string 200, the second pipe string 300 and the third pipe string 400 can be rectangular structures. In this way, the first pipe string 200, the second pipe string 300 and the third pipe string 400 will not rotate with each other, and the first pipe string 200, the second pipe string 300 and the third pipe string 400 are limited in the width direction of the pipe string structure 100, and further the first pipe string 200, the second pipe string 300 and the third pipe string 400 can realize telescopic movement in the length direction of the pipe string structure 100.
[0067] Continue to refer Figure 2 On the basis of the above embodiment, further, the control component 500 may include: a controller 510 and a first motor 520. The controller 510 may be located at one end of the first pipe column 200, and the first motor 520 is connected to the controller 510. It is understandable that at least a portion of the first pipe column 200 and the second pipe column 300, and the second pipe column 300 and the third pipe column 400 may overlap, so that the first pipe column 200 and the second pipe column 300, and the second pipe column 300 and the third pipe column 400 are connected. In a possible implementation, the controller 510 may be located at one end where the first pipe column 200 and the second pipe column 300 overlap, and the first motor 520 and the controller 510 may be connected by screws or other methods. The first motor 520 may be a hand-feel motor.
[0068] Continue to refer Figure 2On the basis of the above embodiment, the pipe column structure 100 may further include: a first pressing block 310. Among them, in a possible implementation, the number of the first pressing blocks 310 may be at least three, and the present application does not limit the number of the first pressing blocks 310. In the embodiment of the present application, the number of the first pressing blocks 310 is three for example. The three first pressing blocks 310 may be arranged in parallel and spaced apart on the same plane of the second pipe column 300, wherein the three first pressing blocks 310 may be located on any side of the second pipe column 300, and the present application does not limit it here. In addition, each first pressing block 310 may be connected to the first pipe column 200, so that each first pressing block 310 can be used to fix the first pipe column 200. In this way, when the first pipe column 200 slides to a preset position inside the second pipe column 300, each first pressing block 310 may be pressed against the outer wall of the first pipe column 200, thereby fixing the position of the first pipe column 200.
[0069] refer to Figure 3 On the basis of the above embodiment, the column structure 100 may further include: a second pressing block 410. Among them, in a possible implementation, the number of the second pressing blocks 410 may be at least three, and the present application does not limit the number of the second pressing blocks 410. In the embodiment of the present application, the number of the second pressing blocks 410 is three for example. The three second pressing blocks 410 may be arranged in parallel and spaced apart on the same plane of the third column 400, wherein the three second pressing blocks 410 may be located on any side of the third column 400, and the present application does not limit it here. In addition, each second pressing block 410 may be connected to the second column 300, so that each second pressing block 410 can be used to fix the second column 300. In this way, when the second column 300 slides to a preset position inside the third column 400, each second pressing block 410 may be pressed against the outer wall of the second column 300, thereby fixing the position of the second column 300. It is understandable that the first pressing block 310 and the second pressing block 410 should be located on different planes, that is, the first pressing block 310 located on the second pipe column 300 and the second pressing block 410 located on the third pipe column 400 can be located on different side walls to avoid interference between the first pressing block 310 and the second pressing block 410. After the first pressing block 310 and the second pressing block 410 are tightened respectively, they can each provide a force in the same direction, so that the first pressing block 310 and the second pressing block 410 can carry torque while keeping the pipe column structure 100 running in a straight line.
[0070] refer to Figure 3 as well as Figure 4On the basis of the above embodiment, the column structure 100 may further include: a second motor 600. The second motor 600 may be located on the side wall of the second column 300. It is understandable that the second motor 600 and the first pressure block 310 may be located on different side walls of the second column 300 to avoid interference between the second motor 600 and the first pressure block 310. In a possible implementation, the second motor 600 may have a first connecting rod 610 and a second connecting rod 620. The first connecting rod 610 and the second connecting rod 620 may be located at both ends of the second motor 600, respectively. The first connecting rod 610 may be fixedly connected to the outer side wall of the first column 200, and the second connecting rod 620 may be fixedly connected to the outer side wall of the third column 400. It is understandable that the first connecting rod 610 and the second connecting rod 620 can be arranged in parallel in the length direction of the pipe column structure 100, and the first connecting rod 610 and the second connecting rod 620 can be synchronously contracted or extended, and the position where the first connecting rod 610 is connected to the first pipe column 200 and the position where the second connecting rod 620 is connected to the third pipe column 400 always remain stationary. In this way, the second motor 600 can drive the first connecting rod 610 and the second connecting rod 620 to contract or extend, thereby driving the first pipe column 200 and the second pipe column 300 to achieve contraction or extension movement, so that the second motor 600 can be used to adjust the stroke of the pipe column structure 100.
[0071] Continue to refer Figure 3 On the basis of the above embodiment, the column structure 100 may further include: a third motor 700. The third motor 700 may be located on the side wall of the third column 400. It is understandable that the third motor 700 can be used to adjust the angle of the column structure 100. In a possible implementation, the third motor 700 and the second pressure block 410 may be located on different side walls of the third column 400, respectively, to avoid interference between the third motor 700 and the second pressure block 410, and the third motor 700 and the second motor 600 do not interfere with each other.
[0072] refer to Figure 3 , Figure 4 as well as Figure 5On the basis of the above embodiment, the tubular structure 100 may further include: a connecting shaft 210. One end of the connecting shaft 210 may be inserted into the first tubular column 200, and one end of the connecting shaft 210 may be connected to the first motor 520 located in the first tubular column 200. Alternatively, the other end of the connecting shaft 210 may extend out of the first tubular column 200 and be connected to an external connector. In one possible implementation, the diameter of the connecting shaft 210 may be less than or equal to the port size of the first tubular column 200, so that the connecting shaft 210 can be inserted into the interior of the first tubular column 200. The connecting shaft 210 and the first motor 520 may be connected by other means such as screws, and the present application is not limited thereto. It is understandable that the connecting shaft 210 is located between the first motor 520 and the external connector, so that the connecting shaft 210 can be used to transmit torque.
[0073] Continue to refer Figure 3 , Figure 4 as well as Figure 5 On the basis of the above embodiment, the pipe column structure 100 may further include: an outer pipe 220. The outer pipe 220 may be sleeved on at least a portion of the connecting shaft 210, and the portion of the connecting shaft 210 may be a connecting shaft 210 extending out of the first pipe column 200. In a possible implementation, one end of the outer pipe 220 may be fixedly connected to a port of the first pipe column 200. In this way, the outer pipe 220 may be used to provide certain support and protection for the connecting shaft 210.
[0074] refer to Figure 5 as well as Figure 6 On the basis of the above embodiment, the pipe column structure 100 may further include: a bracket 800. The bracket 800 may be connected to the third pipe column 400, and the bracket 800 may be used to support the entire pipe column structure 100, providing good support for the pipe column structure 100. In a possible implementation, the bracket 800 is fixedly connected to the third pipe column 400. In this way, during the telescopic movement of the pipe column structure 100, the third pipe column 400 may remain fixed with the bracket 800, and the first pipe column 200 and the second pipe column 300 may contract or extend.
[0075] A second aspect of the present application provides a vehicle (not shown in the figure), which may include a frame (not shown in the figure), a steering wheel 900 and the above-mentioned column structure 100. Figure 5As shown, one end of the column structure 100 can be connected to the steering wheel 900, and the other end of the column structure 100 can be connected to the vehicle frame. In a possible implementation, the vehicle frame can include a crossbeam, and the bracket 800 in the column structure 100 can be fixedly connected to the crossbeam by screws, so that the column structure 100 is located on the crossbeam. In addition, the connecting shaft 210 in the column structure 100 can be connected to the steering wheel 900, so that the column structure 100 can drive the steering wheel 900 to extend and retract when performing telescopic movement.
[0076] On the basis of the above embodiment, the vehicle may further include: an instrument panel (not shown in the figure). When the steering wheel 900 needs to be moved to the retracted state, the column structure 100 at this time drives the steering wheel 900 to shrink, so that the steering wheel 900 can fit with the instrument panel, and the steering wheel 900 can be stored, so as to maximize the available space in the vehicle and provide sufficient space for the driver to move. When the steering wheel 900 is in the welcome mode, that is, it needs to be moved to the extended state, the column structure 100 at this time drives the steering wheel 900 to stretch, so that there is a certain distance between the steering wheel 900 and the instrument panel, so that the steering wheel 900 is in the best position for the driver to manually control, which is convenient for the driver to operate.
[0077] Based on the above embodiments, it can be understood that the front wall of the vehicle can be a partition between the engine compartment and the vehicle compartment, and the distance between the steering wheel 900 and the front wall of the vehicle is limited, and the column structure 100 can be located between the steering wheel 900 and the front wall of the vehicle, resulting in the travel of the column structure 100 being limited. In a possible implementation, the first motor 520 may be arranged at one end of the column structure 100 in the length direction, occupying the space between the steering wheel 900 and the front wall of the vehicle to a certain extent, affecting the travel of the column structure 100. Alternatively, in some other embodiments, the first motor 520 may be arranged on the outer side wall of the column structure 100, not occupying the space in the length direction of the column structure 100. However, at this time, the first motor 520 is not arranged coaxially with the connecting shaft 210, and the speed, torque, etc. of the connecting shaft 210 cannot be better controlled, and a corresponding reduction mechanism needs to be arranged at one end of the column structure 100 in the length direction. Exemplarily, a worm gear reduction mechanism can be arranged. In this way, it will still occupy the space between the steering wheel 900 and the front of the vehicle to a certain extent, affecting the stroke of the column structure 100. Therefore, the column structure 100 provided in the embodiment of the present application sets the control component 500 inside the column structure 100, so that the first motor 520 is coaxially arranged with the connecting shaft 210. When the distance between the steering wheel 900 and the front of the vehicle is limited, the stroke of the column structure 100 is increased, so that the column structure 100 can achieve long-stroke telescopic. In the embodiment of the present application, the stroke range of the column structure 100 can be 0-230mm. In addition, the control component 500 is set inside the column structure 100, which increases the overall stiffness of the column structure 100 compared to being set outside the column structure 100. The product mode can meet the needs of the whole vehicle and improve the degree of automation of the vehicle.
[0078] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.
[0079] It should be noted that the phrases "in specific implementation", "in some embodiments", "in this embodiment", "exemplarily" and the like mentioned in the specification indicate that the described embodiment may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing specific features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments that are explicitly or not explicitly described.
[0080] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.
[0081] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).
[0082] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.
[0083] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A pipe column structure, It is characterized in that include: First pipe string; A second pipe column, wherein the second pipe column is sleeved in the first pipe column, and the first pipe column is slidably disposed in the second pipe column; A third pipe column, wherein the third pipe column is sleeved on the second pipe column, and the second pipe column is slidably disposed in the third pipe column; A control assembly is located in the first tubular column.
2. The pipe column structure according to claim 1, It is characterized in that The control component includes: a controller and a first motor; The controller is located at one end of the first pipe column, and the first motor is connected to the controller.
3. The pipe column structure according to claim 2, It is characterized in that The pipe column structure further includes: at least three first pressing blocks; At least three of the first pressing blocks are arranged in parallel and spaced apart on the same plane of the second tube column, and each of the first pressing blocks is connected to the first tube column; Each of the first pressing blocks is used to fix the first pipe column.
4. The pipe column structure according to claim 3, It is characterized in that The pipe column structure further includes: at least three second pressing blocks; At least three of the second pressing blocks are arranged in parallel and spaced apart on the same plane of the third tube column, and each of the second pressing blocks is connected to the second tube column; Each of the second pressing blocks is used to fix the second pipe column, and the first pressing blocks and the second pressing blocks are located on different planes.
5. The pipe column structure according to claim 4, It is characterized in that The column structure further includes: a second motor; The second motor is located on the side wall of the second column; The second motor has a first connecting rod and a second connecting rod, the first connecting rod is connected to the first pipe column, and the second connecting rod is connected to the third pipe column; The second motor is used to adjust the stroke of the column structure.
6. The pipe column structure according to claim 5, It is characterized in that The column structure further includes: a third motor; The third motor is located on the side wall of the third column; The third motor is used to adjust the angle of the column structure.
7. The pipe column structure according to claim 6, It is characterized in that The pipe column structure also includes: a connecting shaft; One end of the connecting shaft is inserted into the first pipe column, and one end of the connecting shaft is connected to the first motor; The other end of the connecting shaft extends out of the first pipe column and is connected to an external connecting member.
8. The pipe column structure according to claim 7, It is characterized in that The pipe column structure further includes: an outer pipe; The outer tube is sleeved on at least a portion of the connecting shaft extending outside the first tube column, and one end of the outer tube is connected to the first tube column; The outer tube is used to provide support for the connecting shaft.
9. The pipe column structure according to claim 8, It is characterized in that The pipe column structure further includes: a bracket; The bracket is connected to the third pipe column, and the bracket is used to support the pipe column structure.
10. A vehicle, It is characterized in that It comprises a vehicle frame, a steering wheel and a column structure as described in any one of claims 1 to 9 above; One end of the tubular column structure is connected to the steering wheel, and the other end of the tubular column structure is connected to the vehicle frame.
