CN212473634U

CN212473634U - Electric control steering column and steering wheel assembly

Info

Publication number: CN212473634U
Application number: CN202020811529.2U
Authority: CN
Inventors: 袁周; 王建明; 范建萍
Original assignee: Jiangsu Golden Transmission Co ltd
Current assignee: Jiangsu Golden Transmission Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-05
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an electric control steering column, steering wheel subassembly, electric control steering column wherein: the first bracket is movably connected with the second bracket; the third bracket and the second bracket are movably connected to the rotating shaft point; the shell is connected with the first support, the driving rod is connected with the second support, and the driving rod drives the second support to move relative to the first support; the steering shaft is arranged in the third bracket; the angle motor, casing and second leg joint, actuating lever and third leg joint, the actuating lever drives the third support about the pivot point is rotatory. By adopting the technical scheme, the handle of the locking mechanism is not required to be loosened or braked tightly by virtue of certain strength, and the adjustment and control are not required to be carried out by virtue of air pressure, so that the position of the steering wheel can be conveniently, quickly and accurately adjusted in a labor-saving manner, and meanwhile, the risk of unstable operation of the steering wheel does not exist.

Description

Electric control steering column and steering wheel assembly

Technical Field

The utility model relates to a vehicle mechanical component field especially relates to an electric control steering column, steering wheel subassembly.

Background

Nowadays, vehicles such as vehicles are increasingly popular and are used by more and more people, but in order to match different body types of people, people with different body types can obtain the best driving state, and the steering wheel of the vehicle needs to be adjusted in position to adapt to people with different body types.

In the prior art, the technical scheme of steering wheel position adjustment is generally manual adjustment and pneumatic adjustment, wherein in the manual adjustment, certain hand force is needed when a handle is loosened or braked tightly, and a locking mechanism is difficult to open when the force is insufficient, so that the steering wheel is difficult and inconvenient to adjust, the operation force is insufficient for users with small hand force, and the locking mechanism is difficult to loosen or lock, and in addition, the risk of unstable operation and abnormal vibration and noise of the steering wheel can be caused after the locking mechanism is locked; when the pneumatic adjustment is carried out, the air pressure needs to be larger than 0.5MPa, the steering column can carry out the position adjustment of the steering wheel, and the adjustment cannot be carried out when no air source exists, the air pressure is insufficient or the air is cut off.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an electric control steering column, steering wheel subassembly.

The technical scheme is as follows: the embodiment of the utility model provides an in provide an electric control steering column, include: flexible motor, angle motor, first support, second support, third support, steering spindle, wherein:

the first bracket is movably connected with the second bracket;

the third bracket and the second bracket are movably connected to a rotating shaft point;

the shell of the telescopic motor is connected with the first support, the driving rod is connected with the second support, and the driving rod drives the second support to move relative to the first support;

the steering shaft is arranged in the third bracket;

the angle motor, the casing with the second support connection, the actuating lever with the third support connection, the actuating lever drives the third support is about pivot point is rotatory.

Specifically, the first support comprises a sliding guide groove, and the second support is connected with the first support through the sliding guide groove.

Specifically, the axial direction of the slide guide groove is linear.

Specifically, the angle motor further comprises a connecting plate, and a driving rod of the angle motor is connected with the third support through the connecting plate.

Specifically, the connecting plate has an inclination angle with respect to the axial direction of the third bracket.

Specifically, the device further comprises a fourth support, wherein the fourth support is provided with a protruding portion and is arranged on the second support, the third support comprises a groove portion corresponding to the protruding portion, and the rotation range of the third support is limited through the matching between the protruding portion and the groove portion.

Specifically, the cross section of the protruding portion and the cross section of the groove portion are matched in area, so that the third bracket does not undergo position change in directions other than rotation.

Specifically, the telescopic motor and the angle motor respectively control the driving rod according to instructions of the controller.

The embodiment of the utility model provides an in still provide a steering wheel subassembly, include the utility model discloses an arbitrary embodiment electric control steering column.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is as follows showing: the steering column is electrically controlled by the motor, the handle of the locking mechanism is not required to be loosened or braked tightly by means of certain strength, the adjustment and control are not required to be carried out by means of air pressure, the position of the steering wheel can be conveniently, labor-saving, fast and accurately adjusted, and meanwhile, the risk of unstable operation of the steering wheel does not exist.

Drawings

Fig. 1 is a schematic structural view of an electric control steering column provided in an embodiment of the present invention;

fig. 2 is a schematic view of a slide guide groove of an electric steering column according to an embodiment of the present invention;

fig. 3 is a schematic side view of an electrically controlled steering column according to an embodiment of the present invention;

fig. 4 is another schematic side view of an electrically controlled steering column according to an embodiment of the present invention;

1-a first scaffold; 2-a second scaffold; 3-a third scaffold; 4-a fourth scaffold; 5-a steering shaft; 6-a telescopic motor; 7-angle motor; 8-connecting plates; 9-a controller; 10-a sliding guide groove; 11-a connection hole; 12-mounting holes; 13-pivot point; 14-a boss.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

See fig. 1, 2, 3 and 4.

The embodiment of the utility model provides an in provide an electric control steering column, include: flexible motor 6, angle motor 7, first support 1, second support 2, third support 3, steering shaft 5, wherein:

the first bracket 1 is movably connected with the second bracket 2;

the third bracket 3 and the second bracket 2 are movably connected to a rotating shaft point 13;

the shell of the telescopic motor 6 is connected with the first support 1, the driving rod is connected with the second support 2, and the driving rod drives the second support 2 to move relative to the first support 1;

the steering shaft 5 is arranged in the third bracket 3;

the angle motor 7, the casing with the second support 2 is connected, the actuating lever with the third support 3 is connected, and the actuating lever drives the third support 3 is rotatory about pivot point 13.

In one embodiment, movably coupled means that relative movement can occur between two members coupled to each other.

In specific implementation, the casing of flexible motor 6 is connected with first support 1, the actuating lever is connected with second support 2, the position of first support 1 is fixed unchangeable usually, under the circumstances of first support 1 with second support 2 swing joint, flexible motor 6 can be through the actuating lever that drives it, in order to drive second support 2 and move relative first support 1, under the circumstances that second support 2 and third support 3 are connected, second support 2 and third support 3 can be regarded as whole, the actuating lever of flexible motor 6 can drive this whole and move for first support 1, because the steering shaft 5 who is connected with the steering wheel sets up in third support 3, consequently, can realize that the steering wheel carries out position adjustment on the actuating lever driving direction of flexible motor 6. The driving rod of the telescopic motor 6 is usually driven to extend and retract in the axial direction of the driving rod, and can be correspondingly adjusted to adapt to the change of the moving direction of the second bracket 2.

In a specific implementation, the driving rod of the angle motor 7 is connected to the third frame 3, and the third frame 3 is connected to the second frame 2 at a pivot point 13, and the pivot point 13 can be two symmetrical points arranged on the second frame 2, so that the third frame 3 can rotate relative to the second frame 2. Thus, the third bracket 3 is rotated relative to the second bracket 2 about the pivot point 13 by the drive rod of the angle motor 7, and the position adjustment of the steering wheel in the direction of rotation of the third bracket 3 is achieved. The driving rod of the angle motor 7 is driven in the corresponding direction with the aim of realizing the function of driving the third bracket 3 to rotate.

In the concrete implementation, carry out electric control through the motor, realize the position adjustment of steering wheel, for prior art, needn't borrow the operation that certain degree of strength was loosened or was stopped tight to locking mechanism's handle, also need not to rely on atmospheric pressure to adjust control, can conveniently, laborsaving, swift, accurately carry out steering wheel position adjustment, the steering wheel does not have the risk of operating unstability simultaneously.

In the embodiment of the present invention, the first support 1 includes a sliding guide groove 10, the second support 2 and the first support 1 pass through the sliding guide groove 10 is connected.

In the embodiment of the present invention, the axial direction of the sliding guide groove 10 is linear.

In specific implementation, the sliding guide grooves 10 may be generally disposed on two sides of the first support 1, which are symmetrical to each other, the second support 2 is physically disposed to cooperate with the sliding guide grooves 10 of the first support 1 to achieve movable connection, and when the axial direction of the sliding guide grooves 10 is a straight line, the driving rod of the telescopic motor 6 may be telescopically reciprocated in the corresponding straight line direction to drive the second support 2 and the third support 3 to move on the corresponding straight line, thereby achieving position adjustment of the steering wheel.

The embodiment of the utility model provides an in, electric control steering column still includes connecting plate 8, the actuating lever of angle motor 7 passes through connecting plate 8 with third support 3 is connected.

In the embodiment of the present invention, the connecting plate 8 has an inclination angle with respect to the axial direction of the third bracket 3.

In a specific implementation, the connecting plate 8 is connected with the driving rod of the angle motor 7 in the mounting hole 12 and connected with the third bracket 3 in the connecting hole 11.

In concrete implementation, the axial of the driving rod of the angle motor 7 has an inclination angle relative to the connecting plate 8, and through the arrangement of the connecting plate 8, the driving rod of the angle motor 7 can stretch and reciprocate in the linear direction, and the connecting plate 8 is utilized to further drive the third support 3 to rotate relative to the second support 2 about the rotating shaft point 13, so that the position adjustment of the steering wheel in the rotating direction is realized, and the normal rotating angle is limited.

The embodiment of the utility model provides an in, electric control steering column still includes fourth support 4, has boss 14, set up in on the second support 2, third support 3 include with the concave part that boss 14 corresponds, through boss 14 with cooperation between the concave part, the restriction the rotation range of third support 3.

In the embodiment of the present invention, the cross section of the protruding portion 14 and the cross section of the groove portion are matched in area, so that the third bracket 3 does not have position change in other directions except for rotation.

In a specific implementation, by setting the protruding degree of the protruding portion 14 and the recessed degree of the groove portion, the rotation range of the third bracket 3 can be limited, and thus the position adjustment range of the steering wheel can be limited; the cross section of the protruding portion 14 and the cross section of the groove portion are matched in area, the cross section of the protruding portion 14 and the cross section of the recessed portion of the groove portion can be the same or basically the same in area, the protruding portion and the recessed portion are matched with each other, stability is maintained, therefore, the third support 3 can be prevented from position changes in other directions except rotation, the position stability of the steering wheel can be guaranteed, and risks caused by unstable steering wheel positions during driving are avoided.

The embodiment of the utility model provides an in, electric control steering column still includes controller 9, flexible motor 6 with angle motor 7 foundation respectively controller 9's command control actuating lever.

In a specific implementation, the controller 9 generally receives a control command from a user directly or indirectly, the controller 9 may also communicate with a dedicated module (memory controller) with a memory function, control the telescopic motor 6 and the angle motor 7 based on various control commands sent by the user (or based on a car CAN communication protocol), adjust the position of the third bracket 3 within an adjustable range, and drive the steering wheel to adjust the position by the steering shaft 5 disposed in the third bracket 3 and connected to the steering wheel. The controller 9 may be provided at a position on the electric power steering column, for example, at a side of the third bracket 3 (as shown in fig. 1 and 4).

The above is only a specific application example of the embodiment of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. An electrically controlled steering column, comprising: flexible motor, angle motor, first support, second support, third support, steering spindle, wherein:

the first bracket is movably connected with the second bracket;

the steering shaft is arranged in the third bracket;

2. The electrically controlled steering column according to claim 1, wherein the first bracket includes a slide guide groove, and the second bracket and the first bracket are connected by the slide guide groove.

3. The electric control steering column according to claim 2, wherein an axial direction of the slide guide groove is linear.

4. The electric control steering column according to claim 1, characterized by further comprising a connecting plate through which the drive rod of the angle motor is connected with the third bracket.

5. The electric control steering column according to claim 4, characterized in that the connection plate has an inclination angle with respect to an axial direction of the third bracket.

6. The electric power control steering column according to claim 1, further comprising a fourth bracket having a boss portion provided on the second bracket, the third bracket including a groove portion corresponding to the boss portion, a rotation range of the third bracket being limited by cooperation between the boss portion and the groove portion.

7. The electric control steering column according to claim 6, characterized in that the cross section of the boss portion and the cross section of the groove portion are matched in area so that the third bracket does not undergo a positional change in a direction other than rotation.

8. The electrically controlled steering column according to claim 1, further comprising a controller, wherein the telescopic motor and the angle motor respectively control the driving rod according to a command of the controller.

9. A steering wheel assembly comprising an electrically controlled steering column according to any of claims 1 to 8.