CN221162958U - Steering column sleeve, steering column sleeve assembly and vehicle - Google Patents

Abstract

The embodiment of the application provides a steering column sleeve, a steering column sleeve assembly and a vehicle, and relates to the technical field of vehicles. The steering column sleeve comprises a sleeve body and a pressing component, wherein the sleeve body is provided with a containing cavity, the inner wall of the containing cavity is provided with a mounting hole, the pressing component is contained in the containing cavity and matched with the mounting hole, the pressing component is elastic and used for realizing the butt joint of the pressing component and the inner wall of the containing cavity and the cylinder core in a deformation mode, the steering column sleeve component and the vehicle meet the structure, and the steering column sleeve, the steering column sleeve component and the vehicle are favorable for avoiding shaking of the cylinder core relative to the sleeve body in a reciprocating manner along a first direction.

Description

Steering column sleeve, steering column sleeve assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a steering column sleeve, a steering column sleeve assembly and a vehicle.

Background

Steering columns of vehicles are used to transmit steering forces of a steering wheel of the vehicle to a steering system of the vehicle to control a traveling direction of the vehicle. Because there is machining error in the dimensions of the sleeve and the barrel core of the steering column, and when the dimensions of the sleeve and the barrel core are closely matched, the installation difficulty of the sleeve and the barrel core is large, meanwhile, the contact area between the sleeve and the barrel core is large, so that the friction force between the sleeve and the barrel core is also large, the relative sliding of the sleeve and the barrel core along the extending direction of the sleeve is influenced, if a gap exists between the sleeve and the barrel core, abnormal sound is generated when the sleeve and the barrel core of the steering column slide mutually, and jolt is generated due to the jolt of an automobile body.

Disclosure of utility model

The utility model aims to provide a steering column sleeve, a steering column sleeve assembly and a vehicle, which solve the problem that a gap exists between the sleeve and a cylinder core.

In order to achieve the purpose of the utility model, the utility model provides the following technical scheme:

In a first aspect, the present utility model provides a steering column sleeve for mating with a core, comprising: the sleeve body is used for being sleeved on the periphery of the cylinder core and is in sliding connection with the cylinder core along the first direction, the inner wall of the accommodating cavity is provided with a mounting hole, and the mounting hole is arranged on the inner wall of the accommodating cavity; the compressing assembly is accommodated in the accommodating cavity and matched with the mounting hole, the compressing assembly is elastic, and the compressing assembly is used for being deformed to realize the abutting connection of the compressing assembly with the inner wall of the accommodating cavity and the cylinder core.

In one embodiment, the inner wall of the sleeve body is provided with a groove, the bottom wall of the groove is provided with the mounting hole, the area of the groove is larger than or equal to the area of the pressing component on a plane perpendicular to the direction of the cylinder core towards the mounting hole, and the surface of the pressing component, which is close to the cylinder core, protrudes out of the opening of the groove.

In one embodiment, the compressing assembly comprises a fixing part and an elastic part, wherein the fixing part is located between the sleeve body and the elastic part, the elastic part is used for deforming so that the compressing assembly is in butt joint with the sleeve body and the cylinder core, and the fixing part is used for rotating so as to limit the compressing assembly by the edge of the mounting hole.

In one embodiment, the fixing member abuts against the inner wall of the accommodating cavity, the surface of the fixing member abutting against the inner wall of the accommodating cavity is provided with a mounting portion, the mounting portion is located in the mounting hole, and the fixing member rotates along with rotation of the mounting portion.

In one embodiment, the elastic member is arc-shaped, the elastic member protrudes from the cylinder core toward the sleeve body, two opposite ends of the elastic member extend from the cylinder core toward one side of the sleeve body, and the fixing member abuts against an area between the two ends of the elastic member.

In one embodiment, the fixing member has a flat plate shape, and the fixing member is partially abutted against the elastic member.

In one embodiment, the pressing assembly further comprises a pressing member, wherein the pressing member is located on one side, away from the fixing member, of the elastic member, and is used for being abutted against the elastic member and the cylinder core.

In one embodiment, the pressing member has a first surface and a second surface opposite to each other, the first surface faces the elastic member and abuts against the elastic member, and the second surface faces the outer wall of the cylinder core and is attached to the cylinder core.

In one embodiment, the first surface has a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are located at two opposite ends of the first surface, the first limiting portion and the second limiting portion protrude out of the first surface, and the first limiting portion and the second limiting portion are respectively abutted to two ends of the elastic piece.

In one embodiment, the surface of the first limiting part facing away from the first surface is provided with a first protrusion, the surface of the second limiting part facing away from the first surface is provided with a second protrusion, the elastic piece is located between the first protrusion and the second protrusion, and the first protrusion and the second protrusion are respectively abutted to two ends of the elastic piece.

In one embodiment, the first and second stopper portions are disposed at intervals in the circumferential direction of the cylinder core.

In a second aspect, the present utility model further provides a steering column sleeve assembly, including a sleeve core and a steering column sleeve according to any one of the embodiments of the first aspect, where the sleeve of the steering column sleeve is sleeved on the outer periphery of the sleeve core, and the sleeve core is partially accommodated in the sleeve body, and the sleeve core is slidingly connected to the sleeve body and reciprocally moves in the first direction relative to the sleeve body.

In a third aspect, the present utility model also provides a vehicle comprising a steering wheel and the steering column sleeve assembly of the second aspect, the steering wheel being connected to a core of the steering column sleeve assembly.

The compressing component provided by the utility model has elasticity, is matched with the mounting hole, is used for being abutted against the inner wall of the accommodating cavity and the cylinder core, and has the length in one arbitrary direction being larger than the aperture of the mounting hole in the other arbitrary direction on the plane perpendicular to the direction of the cylinder core towards the mounting hole, so that the compressing component can be abutted against the inner wall of the sleeve body when being positioned between the inner wall of the sleeve body at the mounting hole and the outer wall of the cylinder core; the compressing component can deform along the direction of the sleeve body towards the cylinder core so that the compressing component is abutted against the sleeve body and the cylinder core, the compressing component can deform under acting force, and elasticity is generated on the sleeve body and the cylinder core, so that the whole compressing component is abutted against a space between the sleeve body and the cylinder core; thereby make sleeve body and section of thick bamboo core all receive the compressive force who compresses tightly the subassembly to rock when avoiding section of thick bamboo core relative sleeve body to reciprocate along first direction, promoted the stability when section of thick bamboo core and sleeve body relative slip, the section of thick bamboo core rocks relatively and produces abnormal sound with the sleeve body when having avoided the automobile body to jolt simultaneously, and then realized eliminating the clearance between sleeve body and the section of thick bamboo core.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a steering column sleeve assembly of one embodiment;

FIG. 2 is an exploded view of one embodiment of a steering column sleeve assembly;

FIG. 3 is a schematic view of the structure of a fastener of one embodiment;

FIG. 4 is a schematic structural view of an elastic member according to an embodiment;

FIG. 5 is a schematic view of the structure of a compression member of one embodiment;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a bottom view of FIG. 5;

FIG. 8 is a schematic structural view of a sleeve body of an embodiment;

FIG. 9 is a top view of a steering column sleeve assembly of one embodiment;

FIG. 10 is a schematic cross-sectional view taken along line A-A of FIG. 9;

fig. 11 is a schematic cross-sectional view of fig. 9 in the direction B-B.

Reference numerals illustrate:

10-sleeve body, 20-compression component, 30-cylinder core;

11-accommodating cavity, 12-mounting hole, 13-groove, 21-fixing piece, 22-elastic piece and 23-pressing piece;

211-a mounting part, 231-a first surface, 232-a second surface, 233-a first limiting part, 234-a second limiting part;

2331-first protrusions, 2341-second protrusions.

Detailed Description

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

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 and 2, the steering column sleeve includes a sleeve body 10 and a pressing assembly 20, the sleeve body 10 has a receiving cavity 11, the receiving cavity 11 extends along a first direction, the first direction is parallel to an X direction in fig. 1, and the sleeve body 10 is arranged around the sleeve core 30 and slidingly connected with the sleeve core 30 along the first direction. The hold-down assembly 20 is accommodated in the accommodating cavity 11, the hold-down assembly 20 is detachably connected with the sleeve body 10, and the hold-down assembly 20 is used for being abutted against the inner wall of the accommodating cavity 11 and the barrel core 30.

The steering column sleeve and the sleeve core 30 are in sliding connection to form a steering column sleeve assembly, the sleeve body 10 is sleeved on the periphery of the sleeve core 30, the sleeve core 30 is partially contained in the sleeve body 10, and the sleeve core 30 and the sleeve body 10 slide relatively in the first direction. The inner wall of the accommodating cavity 11 is provided with a mounting hole 12, the mounting hole 12 penetrates through the inner wall of the accommodating cavity 11, the area of the pressing component 20 is smaller than that of the mounting hole 12 on a plane perpendicular to the direction of the barrel core 30 towards the mounting hole 12, and the pressing component 20 is matched with the mounting hole 12.

Optionally, the hold-down assembly 20 is configured to rotate to limit the edge of the mounting hole 12 to the hold-down assembly 20. The length of the compression assembly 20 in one arbitrary direction is larger than the aperture of the mounting hole 12 in the other arbitrary direction, so that the compression assembly 20 can pass through the mounting hole 12 and be accommodated in the mounting hole 12, and the pre-mounting of the compression assembly 20 and the sleeve body 10 is realized; after the compressing assembly 20 passes through the mounting hole 12, when the compressing assembly 20 is located between the inner wall of the sleeve body 10 and the outer wall of the barrel core 30, after the compressing assembly 20 rotates around itself by a certain angle, the compressing assembly 20 abuts against the inner wall of the accommodating cavity 11 at the edge of the mounting hole 12, so that the compressing assembly 20 is clamped between the inner wall of the sleeve body 10 and the outer wall of the barrel core 30.

Meanwhile, the compressing assembly 20 has elasticity, so that the compressing assembly 20 can deform to enable the compressing assembly 20 to abut against the inner wall of the accommodating cavity 11 and the barrel core 30. When the compression assembly 20 is deformed by acting force, the compression assembly 20 is in butt joint with the inner wall of the sleeve body 10 and the outer wall of the sleeve core 30, so that the sleeve body 10 and the sleeve core 30 are subjected to compression force of the compression assembly 20, the sleeve core 30 is prevented from shaking when moving back and forth along the first direction relative to the sleeve body 10, the stability of the sleeve core 30 and the sleeve body 10 during relative sliding is improved, abnormal sound is generated due to relative shaking of the sleeve core 30 and the sleeve body 10 during bumping of a vehicle body, and gaps between the sleeve body 10 and the sleeve core 30 are further avoided.

Optionally, after the compression component 20 passes through the mounting hole 12, the compression component 20 is deformed by acting force and can be accommodated between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30, and the compression component 20 rotates around the compression component 20 by a certain angle and then is abutted against the inner wall of the sleeve body 10, so that the compression component 20 is clamped between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30.

When the sleeve body 10 moves back and forth along the first direction relative to the barrel core 30, the pressing assembly 20 moves along with the sleeve body 10, that is, the pressing assembly 20 moves back and forth along the first direction relative to the barrel core 30, compared with the tight fit connection of the sleeve body 10 and the barrel core 30, the contact area between the pressing assembly 20 and the barrel core 30 is smaller, so that the friction force between the pressing assembly 20 and the barrel core 30 is smaller, and the sliding of the sleeve body 10 relative to the barrel core 30 is facilitated.

By enabling the compression assembly 20 to have elasticity, the compression assembly 20 is matched with the mounting hole 12, the compression assembly 20 is used for being in abutting joint with the inner wall of the accommodating cavity 11 and the barrel core 30, and on a plane perpendicular to the direction of the barrel core 30 towards the mounting hole 12, the length of the compression assembly 20 in one arbitrary direction is larger than the aperture of the mounting hole 12 in the other arbitrary direction, so that the compression assembly 20 can be in abutting joint with the inner wall of the sleeve body 10 when the compression assembly 20 is positioned between the inner wall of the sleeve body 10 at the mounting hole 12 and the outer wall of the barrel core 30; meanwhile, the compressing assembly 20 has elasticity, the compressing assembly 20 deforms along the direction of the sleeve body 10 towards the cylinder core 30, so that the compressing assembly 20 can deform under the action of force, and elasticity is generated on the sleeve body 10 and the cylinder core 30, so that the whole compressing assembly 20 is propped against the space between the sleeve body 10 and the cylinder core 30; thereby make sleeve body 10 and section of thick bamboo core 30 all receive the compressive force that compresses tightly subassembly 20 to avoid section of thick bamboo core 30 to rock when reciprocating along first direction relative sleeve body 10, promoted the stability when section of thick bamboo core 30 and sleeve body 10 relative slip, avoided the automobile body to rock relatively and produce abnormal sound with sleeve body 10 when jolting simultaneously, and then realized eliminating the clearance between sleeve body 10 and the section of thick bamboo core 30.

In an embodiment, referring to fig. 1 and 2, the inner wall of the sleeve body 10 is provided with a groove 13, the bottom wall of the groove 13 is provided with a mounting hole 12, the area of the groove 13 is larger than or equal to the area of the pressing component 20 on a plane perpendicular to the direction of the barrel core 30 towards the mounting hole 12, the surface of the pressing component 20 close to the barrel core 30 protrudes out of the opening of the groove 13, so that the pressing component 20 is accommodated in the groove 13 after rotating around itself by a certain angle between the inner wall of the sleeve body 10 and the outer wall of the barrel core 30, and therefore the side wall of the groove 13 can limit the pressing component 20 to move relative to the sleeve body 10 in the circumferential direction of the sleeve body 10, and further, when the sleeve body 10 moves back and forth relative to the barrel core 30 along the first direction, the pressing component 20 moves along with the sleeve body 10.

Optionally, on the plane perpendicular to the direction of the cartridge 30 towards the mounting hole 12, the area of the groove 13 is equal to the area of the compressing assembly 20, so that when the compressing assembly 20 is accommodated in the groove 13, the side wall of the groove 13 is attached to the compressing assembly 20, so that when the sleeve body 10 moves back and forth along the first direction, the compressing assembly 20 and the sleeve body 10 remain relatively static, which is beneficial to improving the reliability of the compressing assembly 20.

The outer wall of the sleeve body 10 is provided with a protruding part, the mounting hole 12 is positioned on the protruding part, the bottom wall of the groove 13 is communicated with the mounting hole 12, so that the groove 13 can be arranged on the protruding part, and when a gap between the sleeve body 10 and the cylinder core 30 is smaller, a space is provided for accommodating the compression assembly 20.

In one embodiment, referring to fig. 2, 3 and 4, the compressing assembly 20 includes a fixing member 21 and an elastic member 22, where the fixing member 21 and the elastic member 22 are both matched with the mounting hole 12, and the fixing member 21 is used for rotating to limit the edge of the mounting hole 12 to the compressing assembly 20. On a plane perpendicular to the direction of the cylinder core 30 towards the mounting hole 12, the area of the fixing piece 21 is smaller than the area of the mounting hole 12, and the length of the fixing piece 21 in one arbitrary direction is larger than the aperture of the mounting hole 12 in the other arbitrary direction, so that the fixing piece 21 can pass through the mounting hole 12 and be accommodated in the mounting hole 12, and the pre-mounting of the fixing piece 21 and the sleeve body 10 is realized; after the fixing piece 21 passes through the mounting hole 12, when the fixing piece 21 is positioned between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30, after the fixing piece 21 rotates around the fixing piece 21 by a certain angle, the fixing piece 21 is abutted with the inner wall of the accommodating cavity 11 at the edge of the mounting hole 12, so that the compressing assembly 20 is clamped between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30.

The elastic piece 22 is used for deforming so that the pressing component 20 is abutted against the sleeve body 10 and the barrel core 30, the elastic piece 22 deforms along the direction of the sleeve body 10 towards the barrel core 30, so that acting force can deform in the installation process of the pressing component 20 and after the installation is completed, elasticity is generated on the sleeve body 10 and the barrel core 30, the whole pressing component 20 is abutted against a space between the sleeve body 10 and the barrel core 30, shaking of the barrel core 30 relative to the sleeve body 10 is avoided, and clearance elimination between the sleeve body 10 and the barrel core 30 is realized.

Compare in mounting 21 and elastic component 22 structure as an organic whole, make hold-down subassembly 20 include mounting 21 and elastic component 22 for mounting 21 is used for realizing with hold-down subassembly 20 between sleeve body 10 and section of thick bamboo core 30, and elastic component 22 is used for realizing not having the clearance between sleeve body 10 and the section of thick bamboo core 30, sets up two kinds of functions of holding-down subassembly 20 respectively on two pieces, makes one of them piece damage the back, and another function of holding-down subassembly 20 is not influenced, thereby makes when changing or repairing hold-down subassembly 20, is favorable to reducing the cost.

When the compression assembly 20 is installed, firstly, the elastic piece 22 passes through the mounting hole 12 to be attached to the cylinder core 30, and the fixing piece 21 passes through the mounting hole 12 again, so that the compression assembly 20 is pre-installed in the mounting hole 12 of the sleeve body 10, in the direction perpendicular to the direction that the mounting hole 12 passes through the sleeve body 10, the fixing piece 21 is applied with a force close to the cylinder core 30, the fixing piece 21 transmits the force to the elastic piece 22, and the elastic piece 22 deforms, so that the compression assembly 20 is located between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30. Then, the fixing member 21 is rotated by a certain angle around itself so that the fixing member 21 abuts against the inner wall of the sleeve body 10 at the edge of the mounting hole 12. Then, the force applied to the fixing member 21 is canceled, the elastic member 22 is still deformed, elastic force is generated to the sleeve body 10 and the cylinder core 30, and the pressing assembly 20 is kept clamped between the inner wall of the sleeve body 10 and the outer wall of the cylinder core 30, so that the installation is completed.

The mounting 21 is abutted with the inner wall of the accommodating cavity 11, the surface of the mounting 21 abutted with the inner wall of the accommodating cavity 11 is provided with a mounting part 211, the mounting part 211 is positioned in the mounting hole 12, the mounting 21 rotates along with the rotation of the mounting part 211, so that acting force can be applied to the mounting part 211 outside the mounting hole 12, and the mounting 21 is driven to rotate around the mounting 21 by a certain angle, so that the mounting 21 is abutted with the inner wall of the sleeve body 10 at the edge of the mounting hole 12, and the mounting of the compression assembly 20 is completed, thereby being beneficial to simplifying the mounting process of the compression assembly 20.

Alternatively, the mounting portion 211 is a through hole, and the shape of the through hole may be polygonal. Because the mounting portion 211 is located in the mounting hole 12, the crow bar corresponding to the shape of the through hole can be inserted into the through hole through the mounting hole 12, so that the crow bar is clamped with the through hole, a rotating external force is applied to the crow bar, and the crow bar drives the fixing member 21 to rotate.

In an embodiment, referring to fig. 3 and 4, the shape of the elastic member 22 is arc, the elastic member 22 protrudes from the cylinder core 30 toward the sleeve body 10, and the fixing member 21 abuts against the area between the two ends of the elastic member 22, so that the elastic member 22 deforms along the cylinder core 30 toward the sleeve body 10, and the fixing member 21 is located at a position where the deformation amount of the elastic member 22 is large, which is favorable for increasing the moving space of the fixing member 21 and facilitating the installation of the compression assembly 20.

The two opposite ends of the elastic piece 22 extend from the cylinder core 30 towards one side of the sleeve body 10, so that the two ends of the elastic piece 22, which are abutted against the cylinder core 30, are arc-shaped, thereby being beneficial to reducing the friction force between the elastic piece 22 and the cylinder core 30 and facilitating the deformation of the elastic piece 22.

When the elastic member 22 deforms, the region between the two ends of the elastic member 22 deforms from the sleeve body 10 toward one side of the cylinder core 30, and the two opposite ends of the elastic member 22 move back to back along the circumferential direction of the sleeve body 10. The length of the two ends of the elastic member 22 extending from the barrel core 30 toward the side of the sleeve body 10 is smaller than the length of the region between the two ends of the elastic member 22 extending from the barrel core 30 toward the side of the sleeve body 10, so that the region between the two ends of the elastic member 22 receives a force in the direction from the sleeve body 10 toward the barrel core 30 prior to the two ends of the elastic member 22.

Optionally, the fixing member 21 is in a flat plate shape, and the fixing member 21 and the elastic member 22 are partially abutted, so that the contact area between the fixing member 21 and the elastic member 22 is small, which is beneficial to reducing the friction force between the fixing member 21 and the elastic member 22 and facilitating the rotation of the fixing member 21 relative to the elastic member 22.

In one embodiment, referring to fig. 5, 6 and 7, the pressing assembly 20 further includes a pressing member 23, where the pressing member 23 is located on a side of the elastic member 22 away from the fixing member 21, and is used for abutting against the barrel core 30, the pressing member 23 has a first surface 231 and a second surface 232 opposite to each other, the first surface 231 faces the elastic member 22 and abuts against the elastic member 22, and the second surface 232 faces an outer wall of the barrel core 30 and abuts against the barrel core 30. The first surface 231 has a first limiting portion 233 and a second limiting portion 234, the first limiting portion 233 and the second limiting portion 234 are located at two opposite ends of the first surface 231, the first limiting portion 233 and the second limiting portion 234 protrude from the first surface 231, and the first limiting portion 233 and the second limiting portion 234 respectively abut against two ends of the elastic member 22; when the elastic member 22 deforms, the two ends of the elastic member 22 are limited by the first limiting portion 233 and the second limiting portion 234, so as to avoid the elastic member 22 from falling out of the surface of the pressing member 23 and affecting the pressing effect of the pressing assembly 20.

Optionally, the surface of the first limiting portion 233 facing away from the first surface 231 has a first groove, the surface of the second limiting portion 234 facing away from the first surface 231 has a second groove, and two end portions of the elastic member 22 are accommodated in the first groove and the second groove, so that when the elastic member 22 is deformed, two ends of the elastic member 22 cannot move back to back along the circumferential direction of the sleeve body 10, thereby limiting two ends of the elastic member 22.

Optionally, the surface of the first limiting portion 233 facing away from the first surface 231 has a first protrusion 2331, the surface of the second limiting portion 234 facing away from the first surface 231 has a second protrusion 2341, the elastic member 22 is located between the first protrusion 2331 and the second protrusion 2341, and the first protrusion 2331 and the second protrusion 2341 respectively abut against two ends of the elastic member 22, so that when the elastic member 22 is deformed, the two ends are limited by the first protrusion 2331 and the second protrusion 2341, and the elastic member 22 is prevented from falling out from the surface of the pressing member 23. The first included angle is formed between the side wall of the first protrusion 2331 and the first limiting part, the second included angle is formed between the side wall of the second protrusion 2341 and the second limiting part, the angles of the first included angle and the second included angle are matched with the angles of the two ends of the elastic part 22 extending from the cylinder core 30 towards one side of the sleeve body 10, the two ends of the elastic part 22 are attached to the side wall of the first included angle and the side wall of the second included angle, and when the elastic part 22 deforms, the two ends of the elastic part 22 are propped against the first protrusion 2331 and the second protrusion 2341, so that limiting is realized.

In one embodiment, referring to fig. 5, 6 and 7, the first limiting portion 233 and the second limiting portion 234 are disposed at intervals in the circumferential direction of the sleeve body 10, so that the elastic member 22 has a larger reserved space in the direction of deformation, thereby improving the deformability of the elastic member 22 and facilitating the installation of the compression assembly 20; meanwhile, the first limiting portion 233 and the second limiting portion 234 can accommodate lubricating oil therein, which is beneficial to reducing friction between the pressing member 23 and the cylinder core 30 and facilitating relative sliding between the sleeve body 10 and the cylinder core 30.

Optionally, the portion of the pressing member 23 connected to the first limiting portion 233 and the second limiting portion 234 has elasticity. The first limiting part 233 and the second limiting part 234 are respectively abutted with two ends of the elastic piece 22, when the elastic piece 22 deforms, the two ends of the elastic piece 22 move back to back along the circumferential direction of the sleeve body 10, so that the first limiting piece and the second limiting piece move back to back along the circumferential direction of the sleeve body 10 along with the two ends of the elastic piece 22, the two ends of the elastic piece 22 are prevented from obstructing the area between the two ends of the elastic piece 22, and the deformation of the elastic piece 22 is facilitated.

The present utility model further provides a steering column sleeve assembly, referring to fig. 8, 9, 10 and 11, including a sleeve core 30 and a steering column sleeve according to any one of the embodiments of the first aspect, wherein a sleeve body 10 of the steering column sleeve is sleeved on an outer periphery of the sleeve core 30, the sleeve core 30 is partially accommodated in the sleeve body 10, and the sleeve core 30 is slidably connected with the sleeve body 10 and reciprocally moves in a first direction relative to the sleeve.

The number of the mounting holes 12 may be plural, the plural mounting holes 12 are arranged at intervals, the plural mounting holes 12 are parallel to the first direction, or the plural mounting holes 12 are uniformly arranged in the circumferential direction of the sleeve, so that the cylinder core 30 is kept balanced by the pressing force of the pressing assembly 20, the bending stress of the cylinder core 30 is avoided, and the service life of the steering column assembly is prolonged.

It is to be understood that the steering column sleeve assembly in this embodiment has the steering column sleeve in the above embodiment, and therefore, the steering column sleeve assembly in this embodiment has all the technical effects of the steering column sleeve in the above embodiment, and since the technical effects of the steering column sleeve have been fully described in the above embodiment, the description thereof will not be repeated here.

The present utility model also provides a vehicle, referring to fig. 1, comprising a steering wheel and a steering column sleeve assembly of the second aspect, the steering wheel being connected to a core 30 of the sleeve assembly.

It can be appreciated that the vehicle in this embodiment has the steering column sleeve assembly in the above embodiment, and therefore, the vehicle in this embodiment has all the technical effects of the steering column sleeve assembly in the above embodiment, and since the technical effects of the steering column sleeve assembly have been fully described in the above embodiment, the description thereof will not be repeated here.

In the description of the present specification, a description referring to the terms "embodiment," "specific embodiment," "example," or "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, but all or part of the procedures for implementing the above embodiments can be modified by one skilled in the art according to the scope of the appended claims.

Claims (13)

1. A steering column sleeve for mating with a core in a plug-in manner, comprising:

The sleeve body is used for being sleeved on the periphery of the cylinder core and is in sliding connection with the cylinder core along the first direction, the inner wall of the accommodating cavity is provided with a mounting hole, and the mounting hole is arranged on the inner wall of the accommodating cavity;

the compressing assembly is accommodated in the accommodating cavity and matched with the mounting hole, the compressing assembly is elastic, and the compressing assembly is used for being deformed to realize the abutting connection of the compressing assembly with the inner wall of the accommodating cavity and the cylinder core.

2. A steering column sleeve according to claim 1 in which the inner wall of the sleeve body has a recess, the bottom wall of the recess having the mounting hole, the recess having an area greater than or equal to the area of the hold-down assembly on a plane perpendicular to the direction of the core toward the mounting hole, the surface of the hold-down assembly adjacent the core protruding from the opening of the recess.

3. A steering column sleeve according to claim 1 or claim 2 in which the hold-down assembly comprises a fixing member and an elastic member, the fixing member being sandwiched between the sleeve body and the elastic member, the elastic member being arranged to deform to bring the hold-down assembly into abutment with both the sleeve body and the barrel core, the fixing member being arranged to rotate to effect a limit of the edge of the mounting aperture to the hold-down assembly.

4. A steering column sleeve according to claim 3 in which the securing member abuts the inner wall of the receiving chamber, the surface of the securing member abutting the inner wall of the receiving chamber having a mounting portion, the mounting portion being located within the mounting aperture, the securing member rotating with rotation of the mounting portion.

5. A steering column sleeve according to claim 3 in which the resilient member is arcuate in shape, the resilient member projecting from the barrel core in the direction of the sleeve body, opposite ends of the resilient member extending from the barrel core to one side of the sleeve body, the securing member abutting an area between the ends of the resilient member.

6. A steering column sleeve according to claim 5 in which the securing member is in the form of a flat plate, the securing member abutting the resilient member portion.

7. The steering column sleeve of claim 5 in which the hold-down assembly further includes a hold-down member located on a side of the resilient member facing away from the securing member for abutment with the resilient member and the barrel core.

8. The steering column sleeve of claim 7 in which said hold-down member has first and second opposed surfaces, said first surface facing and abutting said resilient member and said second surface facing and abutting said outer wall of said barrel core.

9. The steering column sleeve of claim 8, wherein the first surface has a first stop portion and a second stop portion, the first stop portion and the second stop portion being located at opposite ends of the first surface, the first stop portion and the second stop portion protruding from the first surface, the first stop portion and the second stop portion respectively abutting opposite ends of the resilient member.

10. The steering column sleeve of claim 9, in which a surface of the first stop portion facing away from the first surface has a first protrusion, a surface of the second stop portion facing away from the first surface has a second protrusion, the resilient member is located between the first protrusion and the second protrusion, and the first protrusion and the second protrusion abut against two ends of the resilient member, respectively.

11. A steering column sleeve according to claim 9, in which the first and second limit portions are disposed at intervals in a circumferential direction of the sleeve body.

12. A steering column sleeve assembly comprising a sleeve core and a steering column sleeve according to any one of claims 1 to 11, wherein the sleeve of the steering column sleeve is arranged on the periphery of the sleeve core, the sleeve core is partially accommodated in the sleeve body, and the sleeve core is slidably connected with the sleeve body and reciprocally moves relative to the sleeve body in the first direction.

13. A vehicle comprising a steering wheel and the steering column sleeve assembly of claim 12, the steering wheel being coupled to a core of the steering column sleeve assembly.