CN217918073U - Steering column and vehicle - Google Patents

Steering column and vehicle Download PDF

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Publication number
CN217918073U
CN217918073U CN202222329323.8U CN202222329323U CN217918073U CN 217918073 U CN217918073 U CN 217918073U CN 202222329323 U CN202222329323 U CN 202222329323U CN 217918073 U CN217918073 U CN 217918073U
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China
Prior art keywords
steering column
column body
main support
sliding block
swing arm
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CN202222329323.8U
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Chinese (zh)
Inventor
朱廷国
张磊
赵洪浩
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If Technology Co Ltd
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If Technology Co Ltd
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Priority to CN202222329323.8U priority Critical patent/CN217918073U/en
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Abstract

The utility model provides a steering column and vehicle belongs to vehicle technical field, including main support, tubular column body, swing arm, height adjusting mechanism and angle adjustment mechanism. A steering column body is arranged on the main support, and the lower end of the steering column body is connected with a swing arm; the height adjusting mechanism is arranged on the main support and connected with the steering column body, and is used for driving the steering column body to lift along the main support; the angle adjusting mechanism is installed on the main support and goes up and down synchronously along with the steering column body, and the angle adjusting mechanism is hinged to the lower end of the swing arm and used for driving the swing arm to rotate so as to drive the steering column body to adjust the angle. The utility model provides a pair of steering column adjusts the height of steering column body through height adjusting mechanism to through the angle of angle adjustment mechanism adjustment steering column body, compare in the mode of manual adjustment, its operation is more convenient.

Description

Steering column and vehicle
Technical Field
The utility model belongs to the technical field of the vehicle, more specifically say, relate to a steering column and vehicle.
Background
The steering column of the commercial vehicle can provide support and fixation for a steering wheel, is a middle support connecting mechanism and can transmit the torque of the steering wheel to a steering control telescopic shaft.
In order to adapt to the body shape characteristics and the driving habits of different drivers, the positions of the steering wheels need to be adjusted according to the requirements of the drivers before the drivers drive, and the heights and the angles of the steering wheels are adjusted.
In prior art, height and angle adjustment of the steering wheel usually need manual unlocking, then manual operation is carried out through drawing, pressing and rotating the steering wheel, and then manual locking is needed, so that operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steering column makes the adjustment of steering wheel height and angle more convenient, only needs the button alright accomplish the electrical apparatus ization and adjusts, saves former manual or the pneumatic dead required mechanical structure of lock, realizes the automatic locking through current screw rod motion pair and worm gear motor and dies.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a steering column comprising:
the steering column comprises a main support, a steering column body is arranged on the main support, and a swing arm is connected to the lower end of the steering column body;
the height adjusting mechanism is arranged on the main support and connected with the steering column body, and is used for driving the steering column body to lift along the main support;
the angle adjusting mechanism is installed on the main support and synchronously ascends and descends along with the steering column body, and the angle adjusting mechanism is hinged to the lower end of the swing arm and used for driving the swing arm to rotate so as to drive the steering column body to adjust the angle.
In one possible implementation, the height adjustment mechanism includes:
the first screw rod is arranged on the main support along the height direction, a first sliding block is rotatably arranged on the first screw rod, and a connecting shaft which is rotatably connected with the steering column body is arranged on the first sliding block;
and the height adjusting motor is arranged on the main support and is used for driving the first screw rod to rotate so as to drive the steering column body to lift through the connecting shaft on the first sliding block.
In one possible implementation, the angle adjustment mechanism includes:
the second screw rod is arranged on the main support and synchronously goes up and down along with the steering column body, a second sliding block is rotatably arranged on the second screw rod, and the second sliding block is rotatably connected with the lower end of the swing arm;
the angle adjusting motor is arranged on the main support and synchronously ascends and descends along with the steering column body, and the height adjusting motor is used for driving the second screw rod to rotate so as to drive the steering column body to rotate along the connecting shaft through the second sliding block.
In a possible implementation manner, the lower end of the swing arm is provided with two connecting plates which are arranged at intervals, the two connecting plates are coaxially provided with mounting holes, and the second sliding block is rotatably arranged in the two mounting holes.
In a possible implementation manner, a motor controller for controlling the height adjusting motor and the angle adjusting motor is provided on the main support.
In a possible implementation manner, a synchronous rotating shaft is arranged on the main support, a connecting arm used for connecting the first sliding block is arranged at the end of the synchronous rotating shaft, and a main body part of the angle adjusting motor is rotatably connected to one side of the synchronous rotating shaft.
In a possible implementation manner, the main support includes a bottom plate and support plates respectively disposed on two sides of the bottom plate, the steering column body is located between the two support plates, the support plates are respectively provided with a first guide groove and a second guide groove along a length direction of the steering column, the first slider is slidably disposed along one of the first guide grooves, and two ends of the synchronous rotating shaft are slidably disposed along the two second guide grooves respectively.
In a possible implementation manner, two auxiliary sliding blocks are arranged in the second guide grooves and the other first guide groove in a sliding manner, the two auxiliary sliding blocks in the second guide grooves are respectively connected to two ends of the synchronous rotating shaft, and the connecting arm is connected with the first sliding block and the auxiliary sliding block on the same side.
In a possible implementation manner, the auxiliary sliding block in the first guide groove is provided with an auxiliary connecting shaft rotatably connected with the steering column body, the auxiliary connecting shaft is coaxially arranged with the connecting shaft, and the auxiliary sliding block in the first guide groove is connected with the auxiliary sliding block in the second guide groove at the same side through an auxiliary connecting arm.
The utility model provides a pair of steering column's beneficial effect lies in: compared with the prior art, the lower end of the steering column body is connected with the swing arm, and the steering column body is installed on the main support together with the swing arm. The height adjusting mechanism is arranged on the main support and connected with the steering column body, and can drive the steering column body to lift along the main support, so that the steering wheel can be adjusted in the height direction; the angle adjusting mechanism is also installed on the main support, can go up and down synchronously along with the lifting of the steering column body, is hinged with the lower end of the swing arm and can drive the swing arm to rotate, so that the swing arm drives the steering column body to rotate to adjust the angle of the steering column body. The utility model provides a steering column adjusts the height of steering column body through height adjusting mechanism to through the angle of angle adjustment mechanism adjustment steering column body, compare in the mode of manual adjustment, it is more convenient to operate.
The utility model also provides a vehicle, used steering column.
The utility model provides a vehicle is owing to used foretell steering column, consequently possesses the same beneficial effect with steering column, no longer gives unnecessary details here one by one.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a first perspective view of a steering column according to an embodiment of the present invention;
fig. 2 is a second perspective view of a steering column according to an embodiment of the present invention;
fig. 3 is a third perspective view of a steering column according to an embodiment of the present invention;
description of the reference numerals:
1. a base plate; 2. a support plate; 3. a steering column body; 4. swinging arms; 5. a first lead screw; 6. a first slider; 7. a connecting shaft; 8. a second screw rod; 9. a second slider; 10. a connecting plate; 11. a motor controller; 12. a synchronous rotating shaft; 13. a connecting arm; 14. a first guide groove; 15. a second guide groove; 16. an auxiliary slide block; 17. an auxiliary connecting shaft; 18. an auxiliary connecting arm; 19. a height adjustment motor; 20. an angle adjusting motor.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, a steering column according to the present invention will now be described. A steering column comprises a main support, a column body, a swing arm 4, a height adjusting mechanism and an angle adjusting mechanism.
A steering column body 3 is arranged on the main support, and the lower end of the steering column body 3 is connected with a swing arm 4; the height adjusting mechanism is arranged on the main support and connected with the steering column body 3, and is used for driving the steering column body 3 to lift along the main support; the angle adjusting mechanism is installed on the main support and goes up and down along with the steering column body 3 synchronously, and the angle adjusting mechanism is hinged with the lower end of the swing arm 4 and used for driving the swing arm 4 to rotate so as to drive the steering column body 3 to adjust the angle.
The utility model provides a pair of steering column, compared with the prior art, 3 lower extremes of steering column body are connected with swing arm 4, and steering column body 3 is installed on the main support together with swing arm 4. The height adjusting mechanism is arranged on the main support and connected with the steering column body 3, and can drive the steering column body 3 to lift along the main support, so that the steering wheel can be adjusted in the height direction; the angle adjusting mechanism is also installed on the main support, can go up and down synchronously along with the lift of steering column body 3, and the angle adjusting mechanism is articulated with the lower extreme of swing arm 4, can drive swing arm 4 and rotate to drive steering column body 3 through swing arm 4 and rotate, with its angle of adjustment. The utility model provides a steering column adjusts the height of steering column body 3 through high adjustment mechanism to through the angle of angle adjustment mechanism adjustment steering column body 3, compare in the mode of manual adjustment, its operation is more convenient.
The height adjusting mechanism comprises a first screw rod 5, a first slide block 6 and a height adjusting motor 19.
First lead screw 5 is installed on the main support along the direction of height, the inside screw hole that has seted up of first slider 6, first slider 6 is established on first lead screw 5 with the help of screw hole thread bush, be connected with connecting axle 7 on the first slider 6, connecting axle 7 rotates with steering column body 3 to be connected, altitude mixture control motor 19 installs on the main support, altitude mixture control motor 19's drive end coaxial coupling first lead screw 5, altitude mixture control motor 19 drives first lead screw 5 and rotates, thereby make first slider 6 remove along the length direction of first lead screw 5, in order to drive steering column body 3 for the main support rises or descend.
The angle adjusting mechanism comprises a second screw rod 8, a second slide block 9 and an angle adjusting motor 20.
The second screw rod 8 is installed on the main support, a threaded hole is formed in the second sliding block 9, the second sliding block 9 is sleeved on the second screw rod 8 through a threaded hole, and the second sliding block 9 is rotatably connected to the lower end of the swing arm 4. The angle adjusting motor 20 is installed on the main support, the driving end of the angle adjusting motor 20 is connected with the second lead screw 8, and the angle adjusting motor 20 drives the second lead screw 8 to rotate, so that the second sliding block 9 moves along the length direction of the second lead screw 8, and the swing arm 4 is driven to rotate, so that the steering column body 3 is driven to rotate relative to the connecting shaft 7 to adjust the angle of the steering column body. Wherein, the adjustment of the steering column body 3 and the steering wheel angle can be further increased by changing the lengths of the swing arm 4 and the second screw rod 8.
Wherein, the lower extreme of swing arm 4 is connected with two connecting plates 10 that relative interval set up, and connecting plate 10 upper portion is buckled relatively, connects the lower extreme at swing arm 4 simultaneously, and the mounting hole has been seted up at the middle part of connecting plate 10, and second slider 9 is located between two connecting plates 10, and two mounting holes are worn to establish respectively at the both ends of second slider 9 to realize that second slider 9 is connected with the rotation of swing arm 4 lower extreme.
The height adjusting motor 19 and the angle adjusting motor 20 are integrated with: the output shaft of the worm gear and worm reduction mechanism, the angle sensor, the power supply and the signal interface is provided with a spline matched with the screw rod, and the worm gear and worm structure has good self-locking capability. Similarly, the screw rod and the sliding block are in threaded fit, and the self-locking mechanism has good self-locking capacity. The device does not need a special mechanical locking structure, does not need two steps of manual or pneumatic unlocking and locking, can be directly adjusted, and can be automatically locked at a preset position after being adjusted.
Wherein, the main support includes a bottom plate 1 and two support plates 2.
Two backup pads 2 are installed perpendicularly in the up end both sides of bottom plate 1, and bottom plate 1 and two backup pads 2 integrated into one piece. A first guide groove 14 and a second guide groove 15 are respectively arranged on the support plate 2 in parallel in the longitudinal direction. The two first guide grooves 14 on the two support plates 2 are arranged opposite to each other, and the two second guide grooves 15 are also arranged opposite to each other.
The height adjusting motor 19 is installed at an outer side surface of one of the support plates 2 and is installed in a longitudinal direction. Bearing seats are respectively arranged at two ends of the first screw rod 5, the two bearing seats are arranged at the upper end of the height adjusting motor 19, the first sliding block 6 slides along the first guide groove 14 of the side supporting plate 2, and the connecting shaft 7 penetrates through the first guide groove 14 and is connected to one side of the steering column body 3. An auxiliary sliding block 16 is arranged in the first guide groove 14 of the other supporting plate 2 in a sliding mode, an auxiliary connecting shaft 17 penetrating through the corresponding first guide groove 14 is arranged on the auxiliary sliding block 16, the auxiliary connecting shaft 17 is connected to the other side of the steering column body 3 in a rotating mode, the connecting shaft 7 and the auxiliary connecting shaft 17 are arranged coaxially, and the connecting shaft 7 and the auxiliary connecting shaft 17 drive the steering column body 3 to lift or serve as a rotating shaft of the steering column body 3 to enable the steering column body 3 to swing back and forth.
The second guide groove 15 is also provided with an auxiliary slide block 16, a synchronous rotating shaft 12 is connected between the two auxiliary slide blocks 16, the first slide block 6 and the auxiliary slide block 16 on the support plate 2 on one side are connected through a connecting arm 13, and the two auxiliary slide blocks 16 on the support plate 2 on the other side are connected through an auxiliary connecting arm 18. The main body of the angle adjusting motor 20 is rotatably connected to one side of the synchronous rotating shaft 12, and the synchronous rotating shaft 12, the connecting arm 13, the auxiliary connecting arm 18 and the steering column body 3 form a quadrilateral structure, which forms a sliding pair with respect to the first guide groove 14 or the second guide groove 15, so as to realize a manner that the angle adjusting mechanism synchronously ascends and descends along with the steering column body 3.
In order to facilitate the control and linkage of the height adjusting motor 19 and the angle adjusting motor 20, the motor controller 11 is arranged on the outer side surface of one of the supporting plates 2, and the motor controller 11 can control the height adjusting motor 19 and the angle adjusting motor 20 to act independently or in linkage. The motor controller 11 is electrically connected through an external button, the external button can be integrated on a central control screen of a vehicle and can also be independently arranged, and the external button is installed in a cab and can respectively control the action of the height adjusting motor 19 and the action of the angle adjusting motor 20 through the motor controller 11.
In addition, the automatic steering wheel adjusting and automatic retracting and releasing functions can be designed, any position of the steering wheel corresponds to the rotated angles of the height adjusting motor 19 and the angle adjusting motor 20 relative to the middle position of the motors one by one, the motor controller 11 can store a motor rotation angle signal corresponding to the position of a certain steering wheel according to the requirement of a driver, the motor controller 11 stores a motor rotation angle signal of the forward maximum deflection state of the steering wheel, namely the retracting position of the steering wheel in advance, the motor controller 11 can automatically control the motor to complete the adjustment of the position of the steering wheel or the automatic retracting and releasing of the steering wheel according to the vehicle state and the requirement of the driver, and the locking is realized by the automatic locking function of the height adjusting mechanism and the angle adjusting mechanism.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. A steering column, comprising:
the steering column comprises a main support, wherein a steering column body (3) is arranged on the main support, and the lower end of the steering column body (3) is connected with a swing arm (4);
the height adjusting mechanism is arranged on the main support and connected with the steering column body (3), and is used for driving the steering column body (3) to lift along the main support;
the angle adjusting mechanism is installed on the main support and synchronously ascends and descends along with the steering column body (3), and the angle adjusting mechanism is hinged to the lower end of the swing arm (4) and used for driving the swing arm (4) to rotate so as to drive the steering column body (3) to adjust the angle.
2. A steering column according to claim 1, wherein said height adjustment mechanism comprises:
the first screw rod (5) is mounted on the main support along the height direction, a first sliding block (6) is rotatably arranged on the first screw rod (5), and a connecting shaft (7) which is rotatably connected with the steering column body (3) is arranged on the first sliding block (6);
and the height adjusting motor (19) is arranged on the main support, and the height adjusting motor (19) is used for driving the first screw rod (5) to rotate so as to drive the steering column body (3) to lift through the connecting shaft (7) on the first sliding block (6).
3. A steering column according to claim 2, wherein the angle adjustment mechanism comprises:
the second screw rod (8) is arranged on the main support and synchronously ascends and descends along with the steering column body (3), a second sliding block (9) is rotatably arranged on the second screw rod (8), and the second sliding block (9) is rotatably connected with the lower end of the swing arm (4);
the angle adjusting motor (20) is arranged on the main support and synchronously ascends and descends along with the steering column body (3), and the height adjusting motor (19) is used for driving the second screw rod (8) to rotate so as to drive the steering column body (3) to rotate along the connecting shaft (7) through the second sliding block (9).
4. A steering column according to claim 3, wherein the lower end of the swing arm (4) is provided with two connecting plates (10) arranged at intervals, the two connecting plates (10) are coaxially provided with mounting holes, and the second sliding block (9) is rotatably arranged in the two mounting holes.
5. A steering column according to claim 3, wherein said main support is provided with a motor controller (11) for controlling said height adjustment motor (19) and said angle adjustment motor (20).
6. A steering column according to claim 3, wherein said main frame is provided with a synchronizing shaft (12), the end of said synchronizing shaft (12) is provided with a connecting arm (13) for connecting said first slider (6), and the main portion of said angle adjusting motor (20) is rotatably connected to the side of said synchronizing shaft (12).
7. A steering column according to claim 6, characterized in that the main bracket comprises a bottom plate (1) and support plates (2) respectively arranged at two sides of the bottom plate (1), the steering column body (3) is positioned between the two support plates (2), the support plates (2) are respectively provided with a first guide groove (14) and a second guide groove (15) along the length direction of the steering column, the first slide block (6) is arranged along one of the first guide grooves (14) in a sliding manner, and two ends of the synchronous rotating shaft (12) are respectively arranged along the two second guide grooves (15) in a sliding manner.
8. A steering column according to claim 7, wherein two of said second guide grooves (15) and the other of said first guide grooves (14) are slidably provided with auxiliary sliding blocks (16), said auxiliary sliding blocks (16) in said two second guide grooves (15) are respectively connected to two ends of the synchronous rotating shaft (12), and said connecting arm (13) connects said first sliding block (6) and said auxiliary sliding block (16) on the same side.
9. A steering column according to claim 8, characterised in that the auxiliary slide (16) in the first guide groove (14) is provided with an auxiliary connecting shaft (17) which is rotatably connected to the steering column body (3), the auxiliary connecting shaft (17) being arranged coaxially with the connecting shaft (7), the auxiliary slide (16) in the first guide groove (14) being connected to the auxiliary slide (16) in the second guide groove (15) on the same side by means of an auxiliary connecting arm (18).
10. A vehicle comprising a steering column according to any of claims 1 to 9.
CN202222329323.8U 2022-08-31 2022-08-31 Steering column and vehicle Active CN217918073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222329323.8U CN217918073U (en) 2022-08-31 2022-08-31 Steering column and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222329323.8U CN217918073U (en) 2022-08-31 2022-08-31 Steering column and vehicle

Publications (1)

Publication Number Publication Date
CN217918073U true CN217918073U (en) 2022-11-29

Family

ID=84173257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222329323.8U Active CN217918073U (en) 2022-08-31 2022-08-31 Steering column and vehicle

Country Status (1)

Country Link
CN (1) CN217918073U (en)

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