Rapid adjusting device for adjusting steering wheel in automobile man-machine model

Abstract

The invention discloses a rapid adjusting device for adjusting a steering wheel in an automobile man-machine model, and the rapid adjusting device comprises protection plates, a steering wheel moving platform, a steering wheel connecting seat, a supporting pedestal, a rotation fixing seat, a lifting structure, a rotation structure, and a front-back moving structure. The supporting base is fixed above the steering wheel moving platform, the front-back moving structure is fixed between the rotating fixing base and the supporting base and installed on the steering wheel moving platform through the supporting base, the rotating structure is fixed to the rotating fixing base, one end of the steering wheel connecting base is fixed to the rotating structure, and the other end of the steering wheel connecting base is fixed to the supporting base. The other end of the steering wheel connecting base is used for fixing a steering wheel. The lifting structure is fixed between the steering wheel moving platform and the protective plate. The quick adjusting device can realize multi-dimensional adjustment of the steering wheel so as to verify the influence of different steering wheel positions on the comfort of the whole vehicle.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile verification model, and particularly relates to a quick adjusting device for steering wheel adjustment in an automobile man-machine model. BACKGROUND

[0002] In the process of automobile research and development, the position design of the steering wheel directly affects the operation comfort, safety and driving experience of the driver, and therefore, the man-machine effect of the steering wheel in different positions needs to be verified.

[0003] At present, in the traditional automobile man-machine verification model, the steering wheel of the automobile is usually fixed or manually adjusted, and the following problems exist in the man-machine verification process.

[0004] 1) Since the steering wheel is fixed, the angle and position of the steering wheel cannot be adjusted, and in order to verify the comfort of the driver operating the steering wheel, a verification vehicle model with different steering wheel positions needs to be made, and corresponding steering wheel mounting seats need to be made for different steering wheel models, which has high manufacturing cost and long manufacturing design cycle, and when defects are found during verification, the design stage needs to be returned to modify the scheme, and then the original development process, verification, etc. are repeated again, which increases the cost and time of the whole automobile research and development.

[0005] 2) The manual adjustment method needs to disassemble and install the steering wheel or adjust the related connecting parts by manual labor to change the up-down position and rotation angle of the steering wheel, and the adjustment efficiency is extremely low, a large amount of time is consumed for each adjustment, it is difficult to quickly complete the man-machine effect verification of multiple positions, the adjustment precision is poor, and the position consistency of the steering wheel after each adjustment cannot be guaranteed by manual operation, which affects the accuracy of the verification result and is not conducive to the precise optimization of the man-machine design of the steering wheel.

[0006] The technical problem to be solved by the present application is to provide a quick adjusting device which can realize multi-dimensional adjustment of the steering wheel, such as forward and backward, left and right, up and down adjustment, so as to verify the influence of different steering wheel positions on the comfort and space size of the whole vehicle, without the need to separately make or replace adjusting components for different steering wheel position verification, and reduce the cost of the automobile development for verifying the comfort of the steering wheel.

[0007] To solve the above technical problems, the present application adopts the following technical scheme:

[0008] The application discloses a quick adjusting device for steering wheel adjustment in a human-machine model of an automobile, which comprises a guard plate, a steering wheel moving platform, a steering wheel connecting seat for fixing a steering wheel, a supporting base, a rotating fixing seat, a lifting structure, a rotating structure and a front-back moving structure; the guard plate is fixed to the left and right sides of the steering wheel moving platform; the supporting base is fixed to the top of the steering wheel moving platform; the front-back moving structure is fixed between the rotating fixing seat and the supporting base and is installed on the steering wheel moving platform through the supporting base; the rotating structure is fixed to the rotating fixing seat; one end of the steering wheel connecting seat is fixed to the rotating structure, and the other end of the steering wheel connecting seat is used for fixing the steering wheel; and the lifting structure is fixed between the steering wheel moving platform and the guard plate so as to drive the steering wheel moving platform to move up and down along the guard plate.

[0009] Further, the lifting structure comprises a lifting connecting plate, a lifting driving motor, an up-down moving rack and an up-down moving gear; the lifting driving motor is fixed to one side of the lifting connecting plate, the other side of the lifting connecting plate is fixed to the steering wheel moving platform, the up-down moving rack is fixed to one side of the guard plate, the up-down moving gear is engaged with the up-down moving rack, and the motor shaft of the lifting driving motor is connected with the up-down moving gear.

[0010] Further, the lifting structure comprises a lifting guide rail and a lifting sliding block; the lifting guide rail is fixed to the guard plate and is parallel to the up-down moving rack; one side of the lifting sliding block is fixed to the lifting connecting plate, and the other side of the lifting sliding block is slidingly connected to the lifting guide rail and can reciprocate along the extension direction of the lifting guide rail.

[0011] Further, the front-back moving structure comprises a moving connecting plate, a moving driving module, a moving lead screw, a moving sliding seat, two groups of moving guide rails and moving sliding blocks matched with the two groups of moving guide rails; the moving driving module is located at one end of the moving lead screw and is connected with the moving lead screw; the moving sliding seat is sleeved with the moving lead screw and is threadedly connected with the moving lead screw; the top end of the moving sliding seat is fixed to the middle part of the bottom end of the moving connecting plate; the top end of the moving connecting plate is fixed to the rotating fixing seat; the two groups of moving guide rails are symmetrically fixed to the two sides of the bottom end of the moving connecting plate; and the moving sliding blocks are slidingly connected to the moving guide rails and can reciprocate along the extension direction of the moving guide rails.

[0012] Further, the moving driving module comprises a moving driving motor and a moving coupling; the output shaft of the moving driving motor is connected with one end of the moving coupling, and the other end of the moving coupling is in transmission connection with the moving lead screw.

[0013] Further, the front-back moving structure comprises a moving pull wire displacement sensor, the bottom end of the moving pull wire displacement sensor is fixed on the moving connecting plate and located at one side of the moving driving module, and the first pull wire terminal of the moving pull wire displacement sensor is connected with the upper end of the supporting base.

[0014] Further, the rotating structure comprises a rotating driving mechanism, a rotating transmission mechanism and an angle adjusting mechanism, the rotating transmission mechanism is connected with the rotating driving mechanism, the angle adjusting mechanism is hinged on the rotating fixing base and connected with the rotating transmission mechanism, the steering wheel connecting seat is fixed on the angle adjusting mechanism, and the rotating driving mechanism drives the angle adjusting mechanism to rotate through the rotating transmission mechanism so that the steering wheel connecting seat on the angle adjusting mechanism rotates.

[0015] Further, the rotating transmission mechanism comprises a driving transmission member, a driven transmission member, a transmission shaft body and two rotating gears, the driven transmission member is sleeved on the middle part of the transmission shaft body, the two rotating gears are respectively fixed on the two ends of the transmission shaft body, and the driving transmission member is connected with the output end of the rotating driving mechanism and engaged with the driven transmission member.

[0016] Further, the angle adjusting mechanism comprises two angle adjusting scales and a plurality of continuously distributed sawteeth arranged on the edges of the two angle adjusting scales, the two angle adjusting scales are symmetrically hinged on the rotating fixing base, the sawteeth on the edges of the two angle adjusting scales are respectively engaged with the two rotating gears, and the steering wheel connecting seat is fixed between the two angle adjusting scales.

[0017] Further, the rotating driving mechanism comprises a rotating motor and an encoder for precisely controlling the rotating speed of the rotating motor, and the encoder is fixed on the rotating motor.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The quick adjustment device of this invention includes a guard plate, a steering wheel moving platform, a steering wheel connecting seat for fixing the steering wheel, a support base, a rotating fixing seat, a lifting structure, a rotating structure, and a front-to-back moving structure. The guard plate is fixed to the left and right sides of the steering wheel moving platform, the support base is fixed above the steering wheel moving platform, the front-to-back moving structure is fixed between the rotating fixing seat and the support base, and is mounted on the steering wheel moving platform via the support base. The rotating structure is fixed to the rotating fixing seat, one end of the steering wheel connecting seat is fixed to the rotating structure, and the other end of the steering wheel connecting seat is used to fix the steering wheel. The lifting structure is fixed between the steering wheel moving platform and the guard plate. The quick adjustment device of this invention can realize multi-dimensional adjustment of the steering wheel, such as front-to-back, left-to-right, and up-to-down adjustment, to verify the impact of different steering wheel positions on the overall vehicle comfort and space dimensions. It eliminates the need to separately manufacture or replace adjustment components for different steering wheel positions, reducing the costs incurred in verifying steering wheel comfort during vehicle development. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the rapid adjustment device of the present invention;

[0021] Figure 2 This is a schematic diagram of one angle of the rapid adjustment device of the present invention;

[0022] Figure 3 This is the present invention. Figure 2 Enlarged detail diagram of section A

[0023] Figure 4 This is a schematic diagram of another angle of the quick adjustment device of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged detail diagram of section B;

[0025] Figure 6 - This is a schematic diagram showing the relationship between the steering wheel moving platform and one of the steering wheel connecting seats, support bases, rotating fixing seats, lifting structures, rotating structures, and front-to-back moving structures of the present invention at one angle.

[0026] Figure 7 For the present invention Figure 6 Enlarged detail diagram of section C;

[0027] Figure 8 This is a schematic diagram showing the relationship between the steering wheel moving platform and the steering wheel connecting seat, support base, rotating fixing seat, lifting structure, rotating structure and front-to-back moving structure of the present invention from another angle.

[0028] Figure 9 For the present invention Figure 8 Enlarged detail diagram of section D;

[0029] Figure 10 The schematic diagram of the angle relationship between the rotating structure and the steering wheel connecting seat, the rotating fixing seat, the supporting base and the front and back moving structure;

[0030] Figure 11 The schematic diagram of the angle relationship between the rotating structure and the steering wheel connecting seat, the rotating fixing seat, the supporting base and the front and back moving structure;

[0031] Figure 12 The schematic diagram of the angle relationship between the front and back moving structure and the supporting base and the rotating fixing seat;

[0032] Figure 13 The schematic diagram of the angle relationship between the front and back moving structure and the supporting base;

[0033] Figure 14 The schematic diagram of the structure decomposition of the front and back moving structure and the supporting base.

[0034] In the figure: guard plate 1, steering wheel moving platform 2, steering wheel connecting seat 3, supporting base 4, rotating fixing seat 5, lifting structure 6, lifting connecting plate 61, lifting drive motor 62, up and down moving rack 63, up and down moving gear 64, lifting guide rail 65, lifting sliding block 66, rotating structure 7, rotating drive mechanism 71, rotating transmission mechanism 72, driving transmission member 721, driven transmission member 722, transmission shaft body 723, rotating gear 724, angle adjusting mechanism 73, angle adjusting ruler 731, sawtooth 732, front and back moving structure 8, moving connecting plate 81, moving drive module 82, moving drive motor 821, moving coupling 822, moving lead screw 83, moving sliding seat 84, moving guide rail 85, moving sliding block 86, moving pull wire displacement sensor 87, first pull wire terminal 871, displacement measurement sensor 872, moving pull rope 873, moving wire outlet cylinder 874. DETAILED DESCRIPTION

[0035] The present application will be described in greater detail by way of example with reference to the accompanying drawings in which:

[0036] As Figures 1-9As shown, the embodiment one of the present application provides a quick adjusting device for steering wheel adjustment in a man-machine model of a car, which comprises a guard plate 1, a steering wheel moving platform 2, a steering wheel connecting seat 3 for fixing the steering wheel, a supporting base 4, a rotating fixing seat 5, a lifting structure 6, a rotating structure 7, a front-back moving structure 8, the guard plate 1 is fixed on the left and right sides of the steering wheel moving platform 2, the supporting base 4 is fixed above the steering wheel moving platform 2, the front-back moving structure 8 is fixed between the rotating fixing seat 5 and the supporting base 4, the front-back moving structure 8 is installed on the steering wheel moving platform 2 through the supporting base 4, the rotating structure 7 is fixed on the rotating fixing seat 5, one end of the steering wheel connecting seat 3 is fixed with the rotating structure 7, and the other end of the steering wheel connecting seat 3 is used for fixing the steering wheel, and the lifting structure 6 is fixed between the steering wheel moving platform 2 and the guard plate 1 so as to drive the steering wheel moving platform 2 to move up and down along the guard plate 1. The adjusting and positioning device provided in the present application can realize the adjustment of the steering wheel connecting seat 3, the steering wheel and the steering wheel thereon in the directions of up and down, front and back, angle and the like, meet the needs of the simulation test of the steering wheel in different positions and angles in the car verification model, and improve the test accuracy and efficiency of the steering wheel. The quick adjusting device of the present application can quickly adjust the steering wheel to different positions and angles, efficiently verify the man-machine effect in different positions and angles, solve the problems of low efficiency and poor precision in the manual adjustment of the traditional steering wheel, provide strong support for the optimization of the man-machine design of the car steering wheel, and have high practicability and popularization value.

[0037] The lifting structure 6 comprises a lifting connecting plate 61, a lifting driving motor 62, an up-down moving rack 63 and an up-down moving gear 64. The lifting driving motor 62 is fixed to one side of the lifting connecting plate 61, and the other side of the lifting connecting plate 61 is fixed to the steering wheel moving platform 2. The up-down moving rack 63 is fixed to one side of the guard plate 1, and the up-down moving gear 64 is engaged with the up-down moving rack 63. The motor shaft of the lifting driving motor 62 is connected with the up-down moving gear 64. The lifting structure 6 comprises a lifting guide rail 65 and a lifting sliding block 66. The lifting guide rail 65 is fixed to the guard plate 1 and is parallel to the up-down moving rack 63. One side of the lifting sliding block 66 is fixed to the lifting connecting plate 61, and the other side of the lifting sliding block 66 is slidingly connected to the lifting guide rail 65 and can reciprocate along the extending direction of the lifting guide rail 65. When it is needed to adjust the height of the steering wheel moving platform 2, the steering wheel connecting seat 3 and the steering wheel thereon, the lifting driving motor 62 is started to directly drive the up-down moving gear 64 connected therewith to rotate. Since the up-down moving gear 64 is engaged with the up-down moving rack 63 fixed to one side of the guard plate 1, the up-down moving gear 64 walks along the up-down moving rack 63 during the rotation. Since the lifting driving motor 62 is installed on one side of the lifting connecting plate 61, and the other side of the lifting connecting plate 61 is connected with the steering wheel moving platform 2, the lifting connecting plate 61 drives the whole steering wheel moving platform 2 to move stably upward or downward relative to the fixed guard plate 1 during the movement. The lifting guide rail 65 and the lifting sliding block 66 are further provided. During the walking of the up-down moving gear 64 along the up-down moving rack 63, the walking stability of the up-down moving gear is improved by the cooperation of the lifting sliding block 66 and the lifting guide rail 65.

[0038] The height adjustment of the steering wheel moving platform 2, the steering wheel connecting seat 3 and the steering wheel thereon is realized by controlling the rotating direction of the lifting driving motor 62. The steering wheel moving platform 2 moves upward when the lifting driving motor 62 rotates forward, and moves downward when the lifting driving motor 62 rotates reversely.

[0039] In specific implementation, the front-back moving structure 8 of the present application comprises a moving connecting plate 81, a moving drive module 82, a moving lead screw 83, a moving sliding seat 84, two groups of moving guide rails 85, moving sliders 86 matched with the two groups of moving guide rails 85, the moving drive module 82 is located at one end of the moving lead screw 83 and connected with the moving lead screw 83, the moving sliding seat 84 is sleeved on the moving lead screw 83 and threadedly connected with the moving lead screw 83, the top end of the moving sliding seat 84 is fixed with the middle part of the bottom end of the moving connecting plate 81, the top end of the moving connecting plate 81 is fixed with the rotating fixed seat 5, the two groups of moving guide rails 85 are symmetrically fixed on the two sides of the bottom end of the moving connecting plate 81, and the moving sliders 86 are slidingly connected with the moving guide rails 85 and can reciprocate along the extension direction of the moving guide rails 85. The moving drive module 82 comprises a moving drive motor 821 and a moving coupling 822, the output shaft of the moving drive motor 821 is connected with one end of the moving coupling 822, and the other end of the moving coupling 822 is drivingly connected with the moving lead screw 83. When the moving drive motor 821 drives the moving coupling 822 and the moving lead screw 83 to rotate, the moving sliding seat 84 moves along the axial direction of the moving lead screw 83, so that the moving connecting plate 81 at the upper end of the moving sliding seat 84 and the rotating fixed seat 5, the rotating structure 7 and the steering wheel connecting seat 3 above the moving connecting plate 81 as a whole slide on the moving guide rails 85, the rotating fixed seat 5, the rotating structure 7 and the steering wheel connecting seat 3 as a whole move forward and backward along the moving guide rails 85, and the front-back movement of the steering wheel is realized.

[0040] The front-back moving structure 8 of the present application further comprises a moving pull wire displacement sensor 87, the bottom end of the moving pull wire displacement sensor 87 is fixed on the moving connecting plate 81 and located at one side of the moving drive module 82, and the first pull wire terminal 871 is connected with the upper end of the support base 4. By arranging the moving pull wire displacement sensor 87, the moving displacement of the moving connecting plate 81 and the structure above the moving connecting plate 81 relative to the support base 4 can be measured in real time, the front-back moving position of the steering wheel can be accurately controlled, and the verification precision of the different front-back positions of the steering wheel is improved.

[0041] In specific implementation, the moving pull wire displacement sensor 87 comprises a displacement measurement sensor 872, a moving wire outlet cylinder 874 and a moving pull rope 873, the moving wire outlet cylinder 874 is located at one side of the displacement measurement sensor 872 and connected therewith, one end of the moving pull rope 873 passes through the moving wire outlet cylinder 874 and extends outward to be fixed with the first pull wire terminal 871, and a Hall encoder is fixed in the displacement measurement sensor 872. When the moving connecting plate 81 moves forward and backward, the moving pull rope 873 is stretched or contracted, the Hall encoder in the displacement measurement sensor 872 is converted, and the displacement of the moving connecting plate 81 can be obtained, so as to monitor the moving displacement of the steering wheel connecting seat 3 above the moving connecting plate 81.

[0042] As Figures 10-14 shown in the embodiment of the present application, the rotating structure 7 comprises a rotating driving mechanism 71, a rotating transmission mechanism 72, and an angle adjusting mechanism 73, the rotating transmission mechanism 72 is connected with the rotating driving mechanism 71, the angle adjusting mechanism 73 is hinged on the rotating fixed seat 5 and connected with the rotating transmission mechanism 72, the steering wheel connecting seat 3 is fixed on the angle adjusting mechanism 73, the rotating driving mechanism 71 drives the angle adjusting mechanism 73 to rotate through the rotating transmission mechanism 72 so as to rotate the steering wheel connecting seat 3 on the angle adjusting mechanism 73, and the angle of the steering wheel on the steering wheel connecting seat 3 is adjusted. The rotating transmission mechanism 72 comprises a driving transmission member 721, a driven transmission member 722, a transmission shaft body 723, and two rotating gears 724, the driven transmission member 722 is sleeved on the middle part of the transmission shaft body 723, the two rotating gears 724 are respectively fixed on the two ends of the transmission shaft body 723, and the driving transmission member 721 is connected with the output end of the rotating driving mechanism 71 and engaged with the driven transmission member 722.

[0043] The angle adjusting mechanism 73 of the present application comprises two angle adjusting scales 731 and a plurality of continuously distributed sawteeth 732 arranged on the edges of the two angle adjusting scales 731, the bottom of the two angle adjusting scales 731 is hinged on the rotating fixed seat 5 and located on the supporting base 4, the sawteeth 732 on the edges of the two angle adjusting scales 731 are respectively engaged with the two rotating gears 724, and the steering wheel connecting seat 3 is fixed between the two angle adjusting scales 731. The rotating driving mechanism 71 comprises a rotating motor and an encoder for precisely controlling the rotating speed of the rotating motor, and the encoder is fixed on the rotating motor.

[0044] In the embodiment of the present application, the rotating motor can be a servo motor or a stepping motor, the driving transmission member 721 and the driven transmission member 722 can be transmission gears, the rotating gear 724 can be a rotating gear 724, the angle adjusting scale 731 is arranged as an arc-shaped angle scale, the output shaft of the rotating motor is fixedly connected with the driving transmission member 721 to realize power transmission, the driven transmission member 722 is sleeved on the middle part of the transmission shaft body 723 through key connection or interference fit to ensure that the driven transmission member 722 rotates synchronously with the transmission shaft body 723, the two rotating gears 724 are respectively sleeved on the two ends of the transmission shaft body 723 and fixed coaxially with the transmission shaft body 723, the sawteeth 732 on the edges of the two angle adjusting scales 731 are respectively engaged with the rotating gears 724 on the two ends of the transmission shaft body 723 to form the rotating transmission mechanism 72, and the steering wheel connecting seat 3 is fixed between the two angle adjusting scales 731 through bolts or welding to ensure that the steering wheel connecting seat 3 rotates synchronously with the angle adjusting scale 731 when the angle adjusting scale 731 moves.

[0045] The working process of the rotating structure 7 is as follows:

[0046] When the steering wheel angle needs to be adjusted, the rotating motor is started, the output shaft of the rotating motor drives the driving transmission member 721 to rotate, the driving transmission member 721 is engaged with the driven transmission member 722, the driven transmission member 722 and the transmission shaft body 723 are driven to rotate, the rotary gears 724 at both ends of the transmission shaft body 723 rotate synchronously with the transmission shaft body 723, the sawtooth 732 at the edge of the angle adjusting ruler 731 makes the two angle adjusting rulers 731 move in an arc along the circumference of the rotary gear 724 through the engagement with the rotary gear 724, the steering wheel connecting seat 3 rotates synchronously with the two angle adjusting rulers 731, and then drives the steering wheel mounted on the steering wheel connecting seat 3 to realize angle adjustment, when the steering wheel reaches the target angle, the rotating motor is turned off, and the angle adjustment process is completed.

[0047] In the embodiment of the present application, the encoder is arranged on the rotating motor to realize accurate control of the steering wheel angle adjustment and further improve the angle adjustment accuracy.

[0048] Compared with the prior art, the technical scheme disclosed in the above embodiment has the following beneficial effects:

[0049] In the above embodiment, the rapid adjustment device of the present application drives the steering wheel moving platform 2, the support base 4, the rotating fixed seat 5, the lifting structure 6, the rotating structure 7, the front and rear moving structure 8 and the steering wheel connecting seat 3 on the steering wheel moving platform 2 to move as a whole along the up-down direction, and the front and rear moving structure 8 is used to drive the rotating fixed seat 5 and the steering wheel connecting seat 3 above the rotating fixed seat 5 to move along the front-rear direction; the rotating structure 7 is used to drive the steering wheel connecting seat 3 and the steering wheel on the steering wheel connecting seat 3 to rotate, so that the steering wheel connecting seat 3 and the steering wheel move along multiple dimensions such as up-down, front-rear and angle, the position and angle adjustment can be completed without disassembling the steering wheel, the position and angle adjustment of the steering wheel can be quickly completed, the steering wheel adjustment time is shortened, the steering wheel adjustment efficiency of the automobile verification model is greatly improved, the influence of different steering wheel positions and angles on the overall comfort of the user can be quickly verified, the steering wheel adjustment components for different positions and angles do not need to be separately manufactured or replaced, the cost for verifying the steering wheel comfort in the automobile development is reduced, the verification time of the steering wheel in different positions and angles in the automobile verification model is saved, the time required for the early-stage research and development of the automobile is reduced, and the cost invested in the research and development of the automobile is saved.

[0050] The above has described the present application in detail, and the above is only a preferred embodiment of the present application, which cannot limit the scope of the present application, that is, any equivalent change and modification made within the scope of the present application should still fall within the scope of the present application.

Claims

1. A quick adjustment device for steering wheel adjustment in a car human-machine interface model, characterized in that: The quick adjustment device includes a guard plate, a steering wheel moving platform, a steering wheel connecting seat for fixing the steering wheel, a support base, a rotating fixing seat, a lifting structure, a rotating structure, and a front-to-back moving structure. The guard plate is fixed to the left and right sides of the steering wheel moving platform. The support base is fixed above the steering wheel moving platform. The front-to-back moving structure is fixed between the rotating fixing seat and the support base and is mounted on the steering wheel moving platform via the support base. The rotating structure is fixed to the rotating fixing seat. One end of the steering wheel connecting seat is fixed to the rotating structure, and the other end of the steering wheel connecting seat is used to fix the steering wheel. The lifting structure is fixed between the steering wheel moving platform and the guard plate to drive the steering wheel moving platform to move up and down along the direction of the guard plate.

2. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 1, characterized in that: The lifting structure includes a lifting connecting plate, a lifting drive motor, a vertical moving rack, and a vertical moving gear. The lifting drive motor is fixed to one side of the lifting connecting plate, and the other side of the lifting connecting plate is fixed to the steering wheel moving platform. The vertical moving rack is fixed to one side of the guard plate, and the vertical moving gear meshes with the vertical moving rack. The motor shaft of the lifting drive motor is connected to the vertical moving gear.

3. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 2, characterized in that: The lifting structure includes a lifting guide rail and a lifting slider. The lifting guide rail is fixed to the guard plate and parallel to the vertical moving rack. One side of the lifting slider is fixed to the lifting connecting plate, and the other side of the lifting slider is slidably connected to the lifting guide rail and can reciprocate along the extension direction of the lifting guide rail.

4. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 1, characterized in that: The forward and backward moving structure includes a moving connecting plate, a moving drive module, a moving lead screw, a moving sliding seat, two sets of moving guide rails, and a moving slider that cooperates with the two sets of moving guide rails. The moving drive module is located at one end of the moving lead screw and connected to the moving lead screw. The moving sliding seat is sleeved on the moving lead screw and threadedly connected to the moving lead screw. The top end of the moving sliding seat is fixed to the middle of the bottom end of the moving connecting plate. The top end of the moving connecting plate is fixed to a rotating fixed seat. The two sets of moving guide rails are symmetrically fixed on both sides of the bottom end of the moving connecting plate. The moving slider is slidably connected to the moving guide rails and can reciprocate along the extension direction of the moving guide rails.

5. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 4, characterized in that: The mobile drive module includes a mobile drive motor and a mobile coupling. The output shaft of the mobile drive motor is connected to one end of the mobile coupling, and the other end of the mobile coupling is connected to a mobile lead screw drive.

6. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 4, characterized in that: The forward and backward moving structure includes a movable pull wire displacement sensor. The bottom end of the movable pull wire displacement sensor is fixed to the movable connecting plate and located on one side of the movable drive module. The first pull wire terminal of the movable pull wire displacement sensor is connected to the upper end of the support base.

7. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 1, characterized in that: The rotating structure includes a rotating drive mechanism, a rotating transmission mechanism, and an angle adjustment mechanism. The rotating transmission mechanism is connected to the rotating drive mechanism. The angle adjustment mechanism is hinged to the rotating fixed seat and connected to the rotating transmission mechanism. The steering wheel connecting seat is fixed to the angle adjustment mechanism. The rotating drive mechanism drives the angle adjustment mechanism to rotate through the rotating transmission mechanism, thereby causing the steering wheel connecting seat on the angle adjustment mechanism to rotate.

8. The quick adjustment device for steering wheel adjustment in the automotive human-machine model according to claim 7, characterized in that: The rotary transmission mechanism includes a driving transmission component, a driven transmission component, a transmission shaft, and two rotating gears. The driven transmission component is sleeved in the middle of the transmission shaft, and the two rotating gears are fixed to both ends of the transmission shaft. The driving transmission component is connected to the output end of the rotary drive mechanism and meshes with the driven transmission component.

9. The quick adjustment device for steering wheel adjustment in a car human-machine model according to claim 7, characterized in that: The angle adjustment mechanism includes two angle adjustment rulers and several continuously distributed serrations on the edges of the two angle adjustment rulers. The two angle adjustment rulers are symmetrically hinged to a rotating fixed base. The serrations on the edges of the two angle adjustment rulers mesh with two rotating gears respectively. The steering wheel connecting seat is fixed between the two angle adjustment rulers.

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