CN216508560U

CN216508560U - Steering column with adjusting device

Info

Publication number: CN216508560U
Application number: CN202123453991.3U
Authority: CN
Inventors: 杨小红; 杨彩红
Original assignee: Hangzhou Xingnuo Auto Parts Co ltd
Current assignee: Hangzhou Xingnuo Auto Parts Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The application discloses steering column with adjusting device relates to auto-parts technical field, improves and only leans on the shrink between inner tube and the outer tube to slow down the collision, the relatively poor problem of buffering effect, including the steering column body, the cushion collar has been cup jointed to the lower extreme of steering column body, the first recess has been seted up to the one end that the steering column body is close to the cushion collar, the interior roof fixedly connected with buffer spring of first recess, buffer spring's lower extreme and the interior diapire fixed connection of cushion collar, it has the regulation post to peg graft in the upper end of steering column body, the interior diapire of second recess rotates installs the double-screw bolt, the screw has been seted up at the middle part of adjusting the post. This application is through the setting of buffer sleeve and buffer spring, and when the steering column received the striking, the buffer sleeve can produce the position with the steering column body, makes buffer spring receive the extrusion and warp, absorbs and subducts the potential energy through buffer spring, improves buffering effect.

Description

Steering column with adjusting device

Technical Field

The application relates to the field of auto-parts, in particular to a steering column with an adjusting device.

Background

A steering column is provided under a steering wheel of the vehicle to support the steering wheel so as to transmit a steering operation of the steering wheel to a steering gear. Most of the existing steering columns are composed of an inner tube and an outer tube, when an automobile collides, the inner tube and the outer tube generate relative displacement to contract, and the purpose of reducing collision is achieved.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the collision is slowed down only by the contraction between the inner pipe and the outer pipe, the buffering effect is poor, and the better protection effect on a driver cannot be achieved, so that the steering column with the adjusting device is provided at present.

SUMMERY OF THE UTILITY MODEL

In order to improve and only to lean on the shrink between inner tube and the outer tube to slow down the collision, the relatively poor problem of buffering effect, this application provides a steering column with adjusting device.

The application provides a steering column with adjusting device adopts following technical scheme:

a steering column with an adjusting device comprises a steering column body, wherein a buffer sleeve is sleeved at the lower end of the steering column body, a first groove is formed in one end, close to the buffer sleeve, of the steering column body, a buffer spring is fixedly connected to the inner top wall of the first groove, and the lower end of the buffer spring is fixedly connected with the inner bottom wall of the buffer sleeve;

the steering column comprises a steering column body and is characterized in that a second groove is formed in the upper end of the steering column body, an adjusting column is inserted into the second groove, a stud is rotatably installed on the inner bottom wall of the second groove, a screw hole is formed in the middle of the adjusting column, and the stud is connected in the screw hole in a threaded mode.

Through adopting above-mentioned technical scheme, through the setting of buffer sleeve and buffer spring, when the steering column received the striking, the buffer sleeve can produce the position with the steering column body, makes buffer spring receive the extrusion and warp, absorbs and subducts the potential energy through buffer spring, improves buffering effect, and when using, rotatable double-screw bolt makes the regulation post along double-screw bolt up-and-down motion to can adjust the length of steering column, improve the result of use.

Optionally, the lower end of the buffer sleeve is fixedly connected with a lower connecting disc, and a first mounting hole is formed in the edge of the lower connecting disc.

Through adopting above-mentioned technical scheme, through the setting of lower connection pad and first mounting hole, can install fixedly to the cushion collar.

Optionally, a first limiting groove is formed in the outer side wall of the lower end of the steering column body, a first limiting block is fixedly connected to the inner side wall of the buffer sleeve, and the first limiting block is connected to the first limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of first spacing groove and first stopper, can play limiting displacement to the cushion collar.

Optionally, the top of the adjusting column is fixedly connected with an upper connecting disc, and a second mounting hole is formed in the edge of the upper connecting disc.

Through adopting above-mentioned technical scheme, through the cooperation of last connection pad and second mounting hole, can install fixedly to the adjustment column.

Optionally, a bearing is fixedly mounted on the inner bottom wall of the second groove, and the lower end of the stud is inserted into the bearing.

By adopting the technical scheme, the stability of the stud in rotation can be improved through the bearing.

Optionally, a cross groove is formed in the top of the stud.

Through adopting above-mentioned technical scheme, through the setting of cross recess, can use supporting instrument to insert the cross recess and operate the spiro column.

Optionally, the middle part of the upper connecting disc is provided with a yielding hole.

Through adopting above-mentioned technical scheme, through the setting of the hole of stepping down, conveniently pass the upper connection pad with the instrument and operate the double-screw bolt.

Optionally, a second limiting groove is formed in the inner side wall of the second groove, a second limiting block is fixedly connected to the outer side wall of the adjusting column, and the second limiting block is connected to the second limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of second spacing groove and second stopper, can play limiting displacement to the adjustment column.

In summary, the present application has the following beneficial effects:

1. according to the steering column damping device, due to the arrangement of the buffer sleeve and the buffer spring, when the steering column is impacted, the buffer sleeve and the steering column body can generate positions, so that the buffer spring is extruded to deform, potential energy is absorbed and reduced through the buffer spring, and the buffering effect is improved;

2. this application is through the setting of adjusting post, double-screw bolt and screw, when using, can rotate the double-screw bolt with the help of the instrument, makes and adjusts the post along double-screw bolt up-and-down motion to can adjust the length of steering column, improve the result of use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic cross-sectional view of the present application;

FIG. 3 is an enlarged view of the structure of FIG. 2 of the present application;

fig. 4 is an enlarged view of the structure at B in fig. 2 of the present application.

Description of reference numerals:

1. a steering column body; 2. a buffer sleeve; 3. a first groove; 4. a buffer spring; 5. a second groove; 6. an adjustment column; 7. a stud; 8. a screw hole; 9. a lower connecting disc; 10. a first mounting hole; 11. a first limit groove; 12. a first stopper; 13. an upper connecting disc; 14. a second mounting hole; 15. a bearing; 16. a cross groove; 17. a hole of abdication; 18. a second limit groove; 19. and a second limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1-2, a steering column with an adjusting device includes a steering column body 1, a buffer sleeve 2 is sleeved on the lower end of the steering column body 1, a lower connecting disc 9 is fixedly connected to the lower end of the buffer sleeve 2, a first mounting hole 10 is formed in the edge of the lower connecting disc 9, and the buffer sleeve 2 can be mounted and fixed through the arrangement of the lower connecting disc 9 and the first mounting hole 10.

Referring to fig. 2 and 3, first recess 3 has been seted up to the one end that steering column body 1 is close to cushion collar 2, the interior roof fixedly connected with buffer spring 4 of first recess 3, the lower extreme of buffer spring 4 and the interior diapire fixed connection of buffer collar 2, through the setting of buffer collar 2 and buffer spring 4, when the steering column receives the striking, buffer collar 2 can produce the position with steering column body 1, make buffer spring 4 receive the extrusion and warp, absorb and subdue the potential energy through buffer spring 4, improve the cushioning effect.

Referring to fig. 3, first spacing groove 11 has been seted up on the lateral wall of 1 lower extreme of steering column body, the first stopper 12 of the inside wall fixedly connected with of cushion collar 2, and first stopper 12 sliding connection can play limiting displacement to cushion collar 2 through the cooperation of first spacing groove 11 and first stopper 12 in first spacing groove 11.

Referring to fig. 2 and 4, the second groove 5 has been seted up to the upper end of steering column body 1, and the inside of second groove 5 is pegged graft and is had regulation post 6, and connection pad 13 has been seted up to the top fixedly connected with of regulation post 6, and second mounting hole 14 has been seted up to the edge of going up connection pad 13, and through the cooperation of last connection pad 13 and second mounting hole 14, can install fixedly to regulation post 6.

Referring to fig. 4, a stud 7 is rotatably installed on the inner bottom wall of the second groove 5, a bearing 15 is fixedly installed on the inner bottom wall of the second groove 5, the lower end of the stud 7 is inserted into the bearing 15, the stability of the stud 7 during rotation can be improved through the bearing 15, a screw hole 8 is formed in the middle of the adjusting column 6, the stud 7 is connected into the screw hole 8 in a threaded manner, when the steering column is used, the stud 7 can be rotated, the adjusting column 6 can move up and down along the stud 7, the length of the steering column can be adjusted, the using effect is improved, a cross groove 16 is formed in the top of the stud 7, and the stud 7 can be operated by inserting a matched tool into the cross groove 16 through the arrangement of the cross groove 16. The middle part of the upper connecting disc 13 is provided with a yielding hole 17, and a tool can conveniently penetrate through the upper connecting disc 13 to operate the stud 7 through the arrangement of the yielding hole 17.

Referring to fig. 4, second spacing groove 18 has been seted up to the inside wall of second recess 5, and the lateral wall fixedly connected with second stopper 19 of adjusting post 6, 19 sliding connection of second stopper are in second spacing groove 18, through the cooperation of second spacing groove 18 with second stopper 19, can play limiting displacement to adjusting post 6.

The implementation principle of the application is as follows: when using, can use the kit to insert and rotate stud 7 in the cross recess 16, make the regulation post 6 along the up-and-down motion of stud 7 to can adjust the length of steering column, improve the result of use, when the steering column receives the striking, cushion collar 2 can produce the position with steering column body 1, makes buffer spring 4 receive the extrusion and warp, absorbs and subducts the potential energy through buffer spring 4, improves buffering effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A steering column with an adjusting device, comprising a steering column body (1), characterized in that: the lower end of the steering column body (1) is sleeved with a buffer sleeve (2), one end, close to the buffer sleeve (2), of the steering column body (1) is provided with a first groove (3), the inner top wall of the first groove (3) is fixedly connected with a buffer spring (4), and the lower end of the buffer spring (4) is fixedly connected with the inner bottom wall of the buffer sleeve (2);

second recess (5) have been seted up to the upper end of steering column body (1), the inside grafting of second recess (5) has regulation post (6), stud (7) are installed in the inner diapire rotation of second recess (5), screw (8) have been seted up at the middle part of regulation post (6), stud (7) threaded connection is in screw (8).

2. A steering column with an adjustment device according to claim 1, characterized in that: the lower end of the buffer sleeve (2) is fixedly connected with a lower connecting disc (9), and a first mounting hole (10) is formed in the edge of the lower connecting disc (9).

3. A steering column with an adjustment device according to claim 1, characterized in that: the steering column is characterized in that a first limiting groove (11) is formed in the outer side wall of the lower end of the steering column body (1), a first limiting block (12) is fixedly connected to the inner side wall of the buffer sleeve (2), and the first limiting block (12) is connected to the first limiting groove (11) in a sliding mode.

4. A steering column with an adjustment device according to claim 1, characterized in that: the top fixedly connected with of regulation post (6) goes up connection pad (13), second mounting hole (14) have been seted up to the edge of going up connection pad (13).

5. A steering column with an adjustment device according to claim 1, characterized in that: and a bearing (15) is fixedly installed on the inner bottom wall of the second groove (5), and the lower end of the stud (7) is inserted into the bearing (15).

6. A steering column with an adjustment device according to claim 1, characterized in that: the top of the stud (7) is provided with a cross groove (16).

7. A steering column with an adjustment device according to claim 4, characterized in that: the middle part of the upper connecting disc (13) is provided with a yielding hole (17).

8. A steering column with an adjustment device according to claim 1, characterized in that: the second limiting groove (18) is formed in the inner side wall of the second groove (5), the second limiting block (19) is fixedly connected to the outer side wall of the adjusting column (6), and the second limiting block (19) is connected to the second limiting groove (18) in a sliding mode.