CN220826584U

CN220826584U - Large-angle adjusting steering column

Info

Publication number: CN220826584U
Application number: CN202322231694.7U
Authority: CN
Inventors: 陈春林; 徐文腾; 于涛
Original assignee: Qingdao Jidong Automobile Parts Co ltd
Current assignee: Qingdao Jidong Automobile Parts Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-23
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a large-angle adjusting steering column, which relates to the field of vehicle parts and comprises a column tube assembly, wherein sliding brackets are rotatably arranged on two sides of the column tube assembly, and the joint of the sliding brackets and the column tube assembly is limited by a rotating shaft; the lower end of the column tube assembly is rotatably provided with a friction plate group, two ends of the friction plate group are provided with locking mechanisms, the outer surface of the sliding support is slidably provided with a fixed support, meanwhile, the inner cavity of the fixed support is provided with a driving assembly, and the driving assembly drives the locking mechanisms to move; the large-angle adjusting steering column can greatly reduce the space occupation generated during the movement of the conventional angle adjusting chute through the connecting rod mechanism, so that the design is compact, the large-angle adjustment of the steering wheel can be realized in a limited space, and the driving comfort experience same as that of a car is achieved.

Description

Large-angle adjusting steering column

Technical Field

The utility model relates to the technology of vehicle components, in particular to a large-angle adjusting steering column.

Background

At present, all commercial car steering wheels are almost horizontally arranged in the domestic market, the adjusting angle is at most 8-10 degrees, a driver drives the car to drive the car to the steering wheel, the car is driven for a long time, the driver is easy to fatigue, the driving experience comfort is poor, the normal driving inclination angle of the car steering wheel is large, the steering angle can be adjusted to about 40 degrees, the control comfort is good, and long-distance driving is not easy to fatigue. In order to solve the problems that the commercial vehicle is easy to fatigue in long-distance driving and the driving comfort is improved, the steering column capable of being adjusted at a large angle for the commercial vehicle is invented, and the maximum adjusting angle can reach 46 degrees.

The general steering column consists of a column tube and a support, wherein the column tube is provided with a steering wheel, an angle sensor, a clock spring, an ignition lock, a combination switch and other structures, and then a chute is arranged on the support and the column tube to realize the functions of adjusting the steering wheel up and down and angle. The slotted structure on the pillar tube cannot realize large-angle adjustment in a limited cab space due to the length of the pillar tube. Therefore, the design is that the column tube is divided into two sections, 1 the angle adjusting part of the column tube is shortened, 2 the locking chute part is independently moved out through the link mechanism, so that the design is compact, and the large angle adjustment of the steering wheel can be solved in a limited space.

When the existing adjusting steering column is used, large-angle adjustment cannot be achieved in a limited cab space due to the length of the column tube, and therefore in order to improve the angle adjustment range, the large-angle adjusting steering column is developed.

Disclosure of utility model

The object of the present utility model is to provide a large angle adjustment steering column which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the large-angle adjusting steering column comprises a column tube assembly, wherein sliding brackets are rotatably arranged on two sides of the column tube assembly, and the joint of the sliding brackets and the column tube assembly is limited by a rotating shaft;

The lower extreme rotation of pillar assembly is provided with friction disc group, just the both ends of friction disc group are provided with locking mechanism, the surface slidable mounting of sliding support has the fixed bolster, simultaneously the inner chamber of fixed bolster is provided with drive assembly, drive assembly orders about locking mechanism removes.

As a further optimization scheme of the utility model, the joint of the column tube assembly and the friction plate group is limited by a hinge shaft, and one side of the friction plate group is provided with a slotted hole in a penetrating way.

As a further optimization scheme of the utility model, both sides of the fixed support are provided with sliding grooves, and the rear end of the fixed support is provided with a through hole.

As a further optimization scheme of the utility model, the locking mechanism comprises a first positioning rod, wherein the outer surface of one end of the first positioning rod is in sliding connection with the inner wall of the slotted hole, and the other end of the first positioning rod penetrates through the sliding support and extends to the inner wall of the sliding groove to be in sliding connection with the inner wall of the sliding groove.

As a further optimization scheme of the utility model, a first locking block is fixedly arranged at one end of the first positioning rod penetrating through the friction plate group, and a second positioning rod is arranged at one end of the inner cavity of the fixed support, which is far away from the first positioning rod, and the outer surface of the second positioning rod is in sliding connection with the inner wall of the sliding groove.

As a further optimization scheme of the utility model, a locking block II is fixedly arranged at one end of the positioning rod II, which is close to the locking block I, a locking arm is arranged at the output end of the driving assembly, one end of the locking arm, which is far away from the driving assembly, is arranged between the locking block I and the locking block II, and when the locking arm moves, the locking block I and the locking block move to two sides.

As a further optimization scheme of the utility model, one side of the driving assembly is fixedly provided with an adjusting piece, and the outer surface of the adjusting piece is in sliding connection with the inner wall of the through hole.

Compared with the prior art, the large-angle adjusting steering column provided by the utility model has the advantages that the space occupation generated during the movement of the conventional angle adjusting chute can be greatly reduced through the connecting rod mechanism, so that the large-angle adjusting steering column is compact in design, the large-angle adjusting of the steering wheel can be realized in a limited space, and the driving comfort experience same as that of a car is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.

FIG. 1 is a first schematic view of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a second schematic diagram of an overall structure according to an embodiment of the present utility model;

fig. 3 is a schematic view of an internal structure of a fixing bracket according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of a locking mechanism according to an embodiment of the present utility model;

Fig. 5 is a top view of an overall structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a column tube assembly; 11. a rotation shaft; 2. a sliding support; 3. a friction plate group; 31. a slot hole; 4. a drive assembly; 5. a fixed bracket; 51. a chute; 52. a through hole; 6. a locking mechanism; 61. a positioning rod I; 62. a first locking block; 63. a second locking block; 64. a locking arm; 65. a positioning rod II; 7. an adjusting member; 8. and a hinge shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

Referring to fig. 1-5, a steering column with large angle adjustment includes a column tube assembly 1, sliding brackets 2 are rotatably arranged on two sides of the column tube assembly 1, and a joint between the sliding brackets 2 and the column tube assembly 1 is limited by a rotating shaft 11;

The lower extreme rotation of pillar assembly 1 is provided with friction disc group 3, and the both ends of friction disc group 3 are provided with locking mechanism 6, and the surface slidable mounting of sliding support 2 has fixed bolster 5, and the inner chamber of fixed bolster 5 is provided with drive assembly 4 simultaneously, and drive assembly 4 drives locking mechanism 6 and removes.

In the scheme, the column tube assembly 1 is fixedly connected with the sliding support 2 through the rotating shaft 11 and can rotate around the rotating shaft 11, and the friction plate group 3 is hinged with the column tube assembly 1 through the hinge shaft 8, so that the friction plate group 3 can be driven to move when the column tube assembly 1 runs, and the angle or the height of the column tube assembly 1 can be adjusted;

Further, the joint between the column tube assembly 1 and the friction plate group 3 is limited by the hinge shaft 8, and a slot hole 31 is formed in one side of the friction plate group 3.

In this embodiment, the middle portion of the friction plate set 3 is provided with a slot hole 31 for limiting the locking mechanism 6, and when the locking mechanism 6 is fixed on the fixing bracket 5, the friction plate set 3 limits the pillar tube assembly 1 to be kept at a certain angle and height, so that the pillar tube assembly is suitable for the current scene.

Further, both sides of the fixed bracket 5 are provided with sliding grooves 51, and the rear end of the fixed bracket 5 is provided with a through hole 52.

Specifically, the sliding groove 51 is set to be the maximum length, so that most scenes are satisfied, and the adjustable range of the column tube assembly 1 can be enlarged when the locking mechanism 6 slides on the sliding groove 51; a triangular stable structure is formed by a rotating shaft 11, a hinge shaft 8 and a locking mechanism 6; the friction plate group 3 forms a side with adjustable length, the distance between the friction plate hinge point 9 and the locking mechanism 6 is adjusted through adjusting the angle, and the angle adjustment is realized through a connecting rod structure.

Further, the locking mechanism 6 includes a first positioning rod 61, wherein an outer surface of one end of the first positioning rod 61 is slidably connected with an inner wall of the slot hole 31, and the other end of the first positioning rod penetrates the sliding bracket 2 and extends to an inner wall of the sliding groove 51 to be slidably connected with the inner wall of the sliding groove 51.

In this scheme, locking mechanism 6 makes each annex be connected with fixed bolster 5 through the bolt, and locating lever one 61, locating lever two 65 and the round hole slip on the sliding support 2 join in marriage, can carry out axial displacement, the adjustment clearance that produces when realizing the unblock of locking mechanism 6 and locking.

Further, the first positioning rod 61 penetrates through one end of the friction plate set 3 and is fixedly provided with a first locking block 62, meanwhile, one end, far away from the first positioning rod 61, of the inner cavity of the fixed support 5 is provided with a second positioning rod 65, and the outer surface of the second positioning rod 65 is in sliding connection with the inner wall of the sliding groove 51.

Specifically, the two positioning blocks slide in the sliding groove 51, and move to two sides of the inner wall of the fixed support 5 when being stressed, so that the friction plate group 3 is fixed at a moving position, and stability is ensured.

One end of the second positioning rod 65, which is close to the first locking block 62, is fixedly provided with a second locking block 63, the output end of the driving assembly 4 is provided with a locking arm 64, one end of the locking arm 64, which is far away from the driving assembly 4, is arranged between the first locking block 62 and the second locking block 63, and when the locking arm 64 moves, the first locking block 62 and the second locking block 63 move to two sides.

In this scheme, drive assembly 4 is the equipment that has power take off such as adjusting cylinder, and after adjusting cylinder ventilates, the push rod of output contracts backward, and locking arm 64 and locking piece one 62, locking piece two 63 pass through lever principle unblock, release the regulation clearance, and the runaway rest 2 realizes high regulation along fixed bolster 5 slide, and column tube assembly 1 and runaway rest 2 follow-up.

One side of the driving assembly 4 is fixedly provided with an adjusting piece 7, and the outer surface of the adjusting piece 7 is in sliding connection with the inner wall of the through hole 52.

The space occupation generated during the movement of the conventional angle adjusting chute can be greatly reduced through the connecting rod mechanism, so that the design is compact, the large angle adjustment of the steering wheel can be realized in a limited space, and the driving comfort experience same as that of a car is achieved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The large-angle adjusting steering column comprises a column tube assembly (1), and is characterized in that sliding brackets (2) are rotatably arranged on two sides of the column tube assembly (1), and the joint of the sliding brackets (2) and the column tube assembly (1) is limited by a rotating shaft (11);

The lower extreme rotation of pillar assembly (1) is provided with friction disc group (3), just the both ends of friction disc group (3) are provided with locking mechanism (6), the surface slidable mounting of sliding support (2) has fixed bolster (5), simultaneously the inner chamber of fixed bolster (5) is provided with drive assembly (4), drive assembly (4) order about locking mechanism (6) to remove.

2. The large-angle adjusting steering column according to claim 1, wherein the joint of the column tube assembly (1) and the friction plate group (3) is defined by a hinge shaft (8), and a slot hole (31) is formed in one side of the friction plate group (3) in a penetrating manner.

3. The large-angle adjusting steering column according to claim 2, wherein both sides of the fixed bracket (5) are provided with sliding grooves (51), and the rear end of the fixed bracket (5) is provided with a through hole (52).

4. A large angle adjustment steering column according to claim 3, characterized in that the locking mechanism (6) comprises a first positioning rod (61), wherein the outer surface of one end of the first positioning rod (61) is slidably connected with the inner wall of the slot hole (31), and the other end penetrates the sliding bracket (2) and extends to the inner wall of the sliding groove (51) to be slidably connected with the inner wall of the sliding groove (51).

5. The large-angle adjusting steering column according to claim 4, wherein a first locking block (62) is fixedly installed at one end of the first positioning rod (61) penetrating through the friction plate group (3), and a second positioning rod (65) is arranged at one end, far away from the first positioning rod (61), of the inner cavity of the fixed support (5), and the outer surface of the second positioning rod (65) is in sliding connection with the inner wall of the sliding groove (51).

6. The large-angle adjusting steering column according to claim 5, wherein a second locking block (63) is fixedly mounted at one end of the second positioning rod (65) close to the first locking block (62), a locking arm (64) is arranged at an output end of the driving assembly (4), one end of the locking arm (64) away from the driving assembly (4) is arranged between the first locking block (62) and the second locking block (63), and when the locking arm (64) moves, the first locking block (62) and the second locking block (63) move to two sides.

7. A large angle adjusting steering column according to claim 3, characterized in that an adjusting member (7) is fixedly mounted on one side of the driving assembly (4), and the outer surface of the adjusting member (7) is slidably connected to the inner wall of the through hole (52).