CN217515214U

CN217515214U - Buffering type adjusting device for electric power steering column

Info

Publication number: CN217515214U
Application number: CN202221714647.7U
Authority: CN
Inventors: 尹超; 王俊杰; 刘小磊
Original assignee: Qingdao Bentai Automobile Technology Co ltd
Current assignee: Qingdao Bentai Automobile Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-09-30
Anticipated expiration: 2032-07-05

Abstract

The utility model belongs to the technical field of steering system parts, and discloses an electric power steering column buffer type adjusting device, which comprises a steering column body and an adjusting component, wherein the adjusting component comprises a first clamping block, a second clamping block and a baffle, the first clamping block and the second clamping block are symmetrically fixed at the lower end of the steering section of the steering column body, and the baffle is fixed at the upper end of the steering section of the steering column body, the utility model discloses an add the adjusting component, after the steering column body is adjusted, an electric telescopic rod can be started, the electric telescopic rod is utilized to drive a support rod to move upwards, the support rod is utilized to move upwards to press the baffle fixed at the upper end of the steering section of the steering column body, the upper end of the steering section of the steering column body can be effectively prevented from moving downwards and rotating, the stability after the steering column body is adjusted is improved, wherein, when the movable support plate is pressed at the top end of the baffle, a buffer spring can play a role of buffering, thereby avoiding the baffle damage caused by overlarge upward thrust.

Description

Buffering type adjusting device for electric power steering column

Technical Field

The utility model belongs to the technical field of the steering system part, concretely relates to electronic power assisted steering tubular column buffering formula adjusting device.

Background

The electric power steering system is a power steering system which provides auxiliary torque by a motor, is a vehicle steering system which is used more frequently, and consists of a plurality of parts, wherein an electric power steering column is an indispensable part for forming the electric power steering system.

However, the conventional electric power steering column is not provided with an effective adjusting device, so that after the electric power steering column is adjusted, the adjusted stability of the electric power steering column is difficult to effectively ensure, and partial return is easy to occur to influence the steering operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic power assisted steering tubular column buffering formula adjusting device to the effectual adjusting device is not set to the proposition in solving above-mentioned background art, after electronic power assisted steering tubular column adjustment, is difficult to effectively guarantee its problem of adjusting back stability.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power steering column cushioned adjustment arrangement, comprising:

a steering column body;

the adjusting assembly comprises a first clamping block, a second clamping block and a baffle, the first clamping block and the second clamping block are symmetrically fixed at the lower end of a steering section of the steering column body, the baffle is fixed at the upper end of the steering section of the steering column body, mounting grooves are formed in the top ends of the first clamping block and the second clamping block, an electric telescopic rod is mounted inside the mounting grooves, and a supporting rod is fixed at the top end of the electric telescopic rod;

the lower end face of the baffle is provided with a groove, the top inside the groove is connected with a buffer spring, and the bottom end of the buffer spring is fixed with a movable abutting plate.

Preferably, the lateral wall of first clamp splice and second clamp splice is seted up and is located the trough that wears to a straight line, the anchor strut is worn to be equipped with in the inside of trough, the anchor strut runs through the steering column body, and the outer wall both ends of anchor strut have all seted up the external screw thread, the outside both ends of external screw thread all close soon are connected with lock nut.

Preferably, both sides of the lower end face of the movable abutting plate are provided with caulking grooves matched with the abutting rods.

Preferably, shallow grooves are formed in the outer walls of the first clamping block and the second clamping block, and the locking nuts are embedded into the shallow grooves.

Preferably, the inner diameter of the shallow groove is larger than that of the through groove.

Preferably, a through hole is formed in the middle of the outer wall of the movable abutting plate, and a silica gel pad is fixed on the inner surface wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an add adjusting part, after steering column body adjustment, can start electric telescopic handle, utilize the electric telescopic handle drive to support the pole and shift up, utilize to support the pole to shift up and support and press the baffle that is fixed in steering column body steering section upper end, can effectively avoid the upper end that the steering column body turned to the section to move down and rotate, stability after the steering column body adjustment has been improved, the difficult return that takes place, wherein, when supporting the pressure activity on the baffle top and supporting the board, buffer spring who links to each other with the activity and supporting the board can play the cushioning effect, and then avoid pushing up too big and cause the baffle to damage.

(2) The utility model discloses an add the anchor strut, wear groove and lock nut etc. when installing first clamp splice and second clamp splice, can run through first clamp splice, steering column body and second clamp splice with the anchor strut, then utilize lock nut locking anchor strut's both ends, can adjust the tightness of first clamp splice and second clamp splice installation through adjusting two lock nut's interval, can guarantee the precision and the stability of first clamp splice and second clamp splice installation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting assembly of the present invention;

fig. 3 is a bottom view of the movable supporting plate of the present invention;

in the figure: 1. a steering column body; 2. a first clamping block; 3. a second clamping block; 4. an electric telescopic rod; 5. a support rod; 6. a baffle plate; 7. a groove; 8. mounting grooves; 9. a movable butt plate; 10. a buffer spring; 11. a reinforcing rod; 12. an external thread; 13. penetrating a groove; 14. a lock nut; 15. caulking grooves; 16. shallow grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an electric power steering column cushioned adjustment arrangement, comprising:

the steering column comprises a steering column body 1 and an adjusting assembly, wherein the adjusting assembly comprises a first clamping block 2, a second clamping block 3 and a baffle 6, the first clamping block 2 and the second clamping block 3 are symmetrically fixed at the lower end of a steering section of the steering column body 1, the baffle 6 is fixed at the upper end of the steering section of the steering column body 1, mounting grooves 8 are formed in the top ends of the first clamping block 2 and the second clamping block 3, an electric telescopic rod 4 is mounted in each mounting groove 8, and a supporting rod 5 is fixed at the top end of each electric telescopic rod 4;

the lower end face of the baffle 6 is provided with a groove 7, the top inside the groove 7 is connected with a buffer spring 10, and the bottom end of the buffer spring 10 is fixed with a movable abutting plate 9.

Through the technical scheme:

after the steering column body 1 is adjusted, the electric telescopic rod 4 in the mounting groove 8 can be started, the electric telescopic rod 4 is used for driving the abutting rod 5 to move upwards, the abutting rod 5 is used for moving upwards to abut against the baffle 6 fixed at the upper end of the steering section of the steering column body 1, the upper end of the steering section of the steering column body 1 can be effectively prevented from moving downwards and rotating, the stability of the steering column body 1 after adjustment is improved, and return is not easy to occur;

wherein, the top end of the baffle 6 is pressed against the movable resisting plate 9, and the buffer spring 10 connected with the movable resisting plate 9 can play a buffer role, thereby avoiding the damage of the baffle 6 caused by overlarge upward thrust.

Furthermore, two sides of the lower end surface of the movable abutting plate 9 are provided with caulking grooves 15 matched with the abutting rods 5;

specifically, when the abutting rod 5 moves upwards, the top end of the abutting rod 5 can be embedded into the caulking groove 15, so that the stability of abutting the movable abutting plate 9 on the abutting rod 5 can be improved, and the displacement is avoided.

Furthermore, a through hole is formed in the middle of the outer wall of the movable abutting plate 9, and a silica gel pad is fixed on the inner surface wall of the through hole.

Specifically, the through-hole is used for passing steering column body 1, and the silica gel pad that wherein sets up can reduce the wearing and tearing of steering column body 1 outer wall.

Referring to fig. 2, the side walls of the first clamping block 2 and the second clamping block 3 are provided with through grooves 13 located on a straight line, a reinforcing rod 11 penetrates through the inside of the through grooves 13, the reinforcing rod 11 penetrates through the steering column body 1, external threads 12 are formed at two ends of the outer wall of the reinforcing rod 11, and locking nuts 14 are screwed at two ends of the outside of the external threads 12.

Through the technical scheme:

when installing first clamp splice 2 and second clamp splice 3, after first clamp splice 2 and second clamp splice 3 align, can run through first clamp splice 2, steering column body 1 and second clamp splice 3 with reinforcing rod 11, then utilize lock nut 14 locking reinforcing rod 11's both ends, the tightness of first clamp splice 2 and the installation of second clamp splice 3 can be adjusted through adjusting two lock nut 14's interval, can guarantee the precision and the stability of first clamp splice 2 and the installation of second clamp splice 3.

Furthermore, shallow grooves 16 are formed in the outer walls of the first clamping block 2 and the second clamping block 3, the lock nuts 14 are embedded into the shallow grooves 16, and the inner diameter of the shallow grooves 16 is larger than that of the through grooves 13;

specifically, the lock nut 14 is embedded into the shallow groove 16, so that the leakage is avoided, and the appearance is more attractive; furthermore, the diameter of the lock nut 14 in the shallow groove 16 is also larger than the inner diameter of the through groove 13, so that the lock nut 14 is prevented from being inserted into the through groove 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power assisted steering column buffering formula adjusting device which characterized in that includes:

a steering column body (1);

the adjusting assembly comprises a first clamping block (2), a second clamping block (3) and a baffle (6), the first clamping block (2) and the second clamping block (3) are symmetrically fixed at the lower end of a steering section of the steering column body (1), the baffle (6) is fixed at the upper end of the steering section of the steering column body (1), mounting grooves (8) are formed in the top ends of the first clamping block (2) and the second clamping block (3), an electric telescopic rod (4) is installed inside the mounting grooves (8), and a resisting rod (5) is fixed at the top end of the electric telescopic rod (4);

the lower end face of the baffle (6) is provided with a groove (7), the top inside the groove (7) is connected with a buffer spring (10), and the bottom end of the buffer spring (10) is fixed with a movable abutting plate (9).

2. An electric power steering column snubbing adjustment device according to claim 1, wherein: the lateral wall of first clamp splice (2) and second clamp splice (3) is seted up and is located wear groove (13) on a straight line, anchor strut (11) are worn to be equipped with in the inside of wearing groove (13), anchor strut (11) run through steering column body (1), and the outer wall both ends of anchor strut (11) have all seted up external screw thread (12), the outside both ends of external screw thread (12) all close soon and are connected with lock nut (14).

3. An electric power steering column snubbing adjustment device according to claim 2, wherein: the two sides of the lower end face of the movable abutting plate (9) are provided with caulking grooves (15) matched with the abutting rods (5).

4. An electric power steering column snubbing adjustment device according to claim 3, wherein: shallow slot (16) have all been seted up to the outer wall of first clamp splice (2) and second clamp splice (3), lock nut (14) are embedded into shallow slot (16).

5. An electric power steering column snubbing adjustment device according to claim 4, wherein: the inner diameter of the shallow groove (16) is larger than that of the through groove (13).

6. The electric power steering column damping adjustment device of claim 5, characterized in that: a through hole is formed in the middle of the outer wall of the movable abutting plate (9), and a silica gel pad is fixed on the inner surface wall of the through hole.