CN216269486U - Mounting structure of steering column and automobile comprising same - Google Patents
Mounting structure of steering column and automobile comprising same Download PDFInfo
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- CN216269486U CN216269486U CN202122959621.0U CN202122959621U CN216269486U CN 216269486 U CN216269486 U CN 216269486U CN 202122959621 U CN202122959621 U CN 202122959621U CN 216269486 U CN216269486 U CN 216269486U
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Abstract
The utility model discloses a mounting structure of a steering column and an automobile comprising the same, wherein the mounting structure of the steering column comprises a mounting bracket, a plurality of bolt mounting holes and a plurality of bolts; the fixing holes are formed in the instrument panel, and the number and the forming positions of the fixing holes correspond to the bolt mounting holes in the mounting bracket; a plurality of elastic damping members, each elastic damping member being disposed in one of the bolt mounting holes, respectively; and each fixing bolt correspondingly penetrates through one group of bolt mounting holes and the fixing holes so as to fix the mounting bracket on the instrument panel. In the scheme, in the vehicle operation process, after vibration information of the road surface is transmitted to the framework of the instrument panel through the mechanical mechanism in the middle of the vehicle, along the axial and circumferential vibration of the bolt mounting hole, after the vibration information is filtered and absorbed by the elastic damping part, the adverse disturbance from the steering column body to the steering wheel is reduced, and better operation stability and driving comfort are realized.
Description
Technical Field
The utility model relates to the technical field of automobile steering subsystem design, in particular to a mounting structure of a steering column and an automobile comprising the same.
Background
With increasingly stringent market competition in the automotive industry, consumers have increasingly stringent driving comfort requirements. Under the background of the customer demand, more and more whole vehicle enterprises adopt various schemes to improve the control and comfort indexes of related subsystems.
The steering column is one of key parts of a steering subsystem, and mainly meets the requirement that under different working conditions, the steering intention of a driver is transmitted to a middle mechanical structure through a steering wheel, and finally the lateral movement of a vehicle, namely steering or normal running, is formed. In the process of movement of the steering column, the interactive vibration of the vehicle and the road surface is transmitted to the steering column through the intermediate mechanical structure and finally transmitted to the steering wheel.
Therefore, there is a need for a steering column that minimizes shock.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mounting structure of a steering column and an automobile comprising the same, so as to inhibit and absorb vibration transmitted to a steering wheel in the driving process of the automobile, and improve steering control stability and driving comfort.
In order to solve the technical problems, the utility model provides the following technical scheme:
an embodiment of the present invention provides a steering column mounting structure, including:
the mounting bracket is used for arranging a steering column, and a plurality of bolt mounting holes are formed in the mounting bracket;
the fixing holes are formed in the instrument panel, and the number and the forming positions of the fixing holes correspond to the bolt mounting holes in the mounting bracket;
a plurality of elastic damping members, each of which is respectively disposed in one of the bolt mounting holes;
and each fixing bolt correspondingly penetrates through one group of bolt mounting holes and the fixing holes so as to fix the mounting bracket on the instrument panel.
In the steering column mounting structure according to some embodiments of the present invention, the elastic damping member is an elastic sleeve member having an axial length greater than a depth of the bolt mounting hole.
In some embodiments of the present invention, in the mounting structure of the steering column, the outer wall of the elastic damping member is provided with a first embedded limiting portion, and the inner wall of the bolt mounting hole is provided with a second embedded limiting portion matched with the first embedded limiting portion.
In some embodiments of the present invention, in the mounting structure of a steering column, the first embedded limiting portion is a groove, and the second embedded limiting portion is a boss adapted to the groove; or the first embedded limiting part is a boss, and the second embedded limiting part is a groove matched with the boss.
In the steering column mounting structure according to some embodiments of the present invention, the elastic damping member is formed with an inclined surface on an inner wall of an end opening located outside the bolt mounting hole.
In the steering column mounting structure according to some embodiments of the present invention, a lowest end of the inclined surface and an end of the bolt mounting hole are located on the same plane.
In the steering column mounting structure according to some embodiments of the present invention, the number of the bolt mounting holes and the fixing holes is 4 to 6, and a line connecting centers of the bolt mounting holes and the fixing holes forms a polygon.
In the steering column mounting structure according to some embodiments of the present invention, the edge of the mounting bracket extends outward to form a fixing lug, and the bolt mounting hole is formed in the fixing lug.
In the steering column mounting structure according to some embodiments of the present invention, the mounting bracket includes a first surface that contacts the steering column and a second surface that contacts the instrument panel, and a vibration damping elastic pad is disposed on each of the first surface and the second surface.
In some embodiments of the utility model, there is provided an automobile comprising a steering column mounting arrangement according to any one of the preceding aspects in a steering sub-system of the automobile
Compared with the prior art, the technical scheme of the utility model has the following technical effects:
the utility model provides a mounting structure of a steering column and an automobile comprising the same, wherein a mounting bracket for arranging the steering column is provided with a plurality of bolt mounting holes; a plurality of fixing holes are formed in the instrument panel, and the number and the arrangement positions of the fixing holes correspond to the bolt mounting holes in the mounting bracket; elastic damping parts are arranged in each bolt mounting hole, and the mounting bracket is fixed on the instrument panel by correspondingly penetrating through a group of bolt mounting holes and the fixing holes through the fixing bolts. In the scheme, in the vehicle operation process, after the vibration information of the road surface is transmitted to the framework of the instrument panel through the vehicle middle mechanical mechanism, the vibration along the axial direction and the circumferential direction of the bolt mounting hole is filtered and absorbed through the elastic damping part, so that the finally bad disturbance from the steering column body to the steering wheel is reduced, and a driver obtains better operation stability and driving comfort.
Drawings
The objects and advantages of the present invention will be understood by the following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a steering column mounting bracket according to one embodiment of the present invention;
FIG. 2 is a schematic view of a steering column and dashboard skeletal assembly according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a mounting bracket of the steering column in accordance with one embodiment of the present invention;
fig. 4 is a schematic view of the fitting relationship between the elastic damping member and the bolt mounting hole according to an embodiment of the present invention.
Wherein the meaning of each reference numeral is:
the method comprises the following steps of 1-steering column body, 2-instrument panel framework, 3-mounting support, 4-fixing bolt, 5-bolt mounting hole and 6-elastic damping piece.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment provides a mounting structure of a steering column, as shown in fig. 1 and fig. 2, the mounting structure is used for mounting a steering column body 1 on an instrument panel framework 2, the mounting structure comprises a mounting bracket 3, the mounting bracket 3 is used for arranging the steering column, that is, the steering column body 1 is fixed on the mounting bracket 3, and a plurality of bolt mounting holes 5 are formed in the mounting bracket 3. The instrument panel framework 2 is provided with a plurality of fixing holes, and the number and the arrangement positions of the fixing holes correspond to the bolt mounting holes 5 on the mounting bracket 3. The mounting structure further comprises a plurality of fixing bolts 4 and elastic damping members 6, wherein each elastic damping member 6 is respectively arranged in one bolt mounting hole 5; each of the fixing bolts 4 correspondingly penetrates through a set of bolt mounting holes 5 and a fixing hole to fix the mounting bracket 3 to the instrument panel.
According to the scheme provided by the embodiment, a plurality of bolt mounting holes 5 are formed in the mounting bracket 3 for mounting the steering column; a plurality of fixing holes are formed in the instrument panel, and the number and the arrangement positions of the fixing holes correspond to the bolt mounting holes 5 in the mounting bracket 3; each bolt mounting hole 5 is provided with an elastic damping member 6, and the mounting bracket 3 is fixed on the instrument panel by correspondingly penetrating a group of bolt mounting holes 5 and fixing holes through the fixing bolts 4. In the vehicle operation process, the vibration information on the road surface is transmitted to the instrument board framework 2 through the vehicle middle mechanical mechanism, and then is filtered and absorbed through the elastic damping part 6 along the axial direction and the circumferential direction of the bolt mounting hole 5, so that finally the adverse disturbance from the steering column body 1 to the steering wheel is reduced, and a driver obtains better operation stability and driving comfort.
In the above solution, the elastic damping member 6 may be a gasket or an elastic block having elastic properties, and the material may be a rubber type material, which is implemented to absorb the vibration transmitted from the bolt mounting hole 5. As a preferred structure, as shown in fig. 3 and 4, the elastic damping member 6 is an elastic sleeve member having an axial length greater than the depth of the bolt mounting hole 5. The hollow part of elastic sleeve original paper can be used for fixing bolt 4 to pass, and the whole circumferencial direction transmission of bolt mounting hole 5 to fixing bolt 4's vibrations can all be absorbed when fixing bolt 4 screws up, can realize the effect of better separation disturbance.
In some schemes, in order to avoid the situation that the elastic damping part 6 is loosened and extruded in the long-time use process, a first embedded limiting part is arranged on the outer wall of the elastic damping part 6, and a second embedded limiting part matched with the first embedded limiting part is arranged on the inner wall of the bolt mounting hole 5. Thus, the limiting effect on the elastic damping part 6 can be increased, and the stability of the elastic damping part 6 is ensured. In a specific implementation, the first embedded limiting part may be a groove, and the second embedded limiting part may be a boss adapted to the groove; or the first embedded limiting part is a boss, and the second embedded limiting part is a groove matched with the boss. The groove and the boss can be provided with matching parts with the width of N, the structure is simple and easy to realize, and the processing technology of the part can be simplified.
Further, as shown in fig. 4, the inner wall of the end opening of the elastic damping member 6, which is disposed outside the bolt mounting hole 5, is formed with an inclined surface. Wherein, the outer diameter of the elastic damping member 6 is R2, the inner diameter is R1, and the slope formed after the processing can facilitate the realization of the shock absorption function of the top cover part of the fixing bolt 4. Preferably, the lowest end of the slope is located on the same plane as the end of the bolt mounting hole 5, i.e., the slope portion has a height of H. By the design, the elastic damping piece 6 can be prevented from being pressed out of the bolt mounting hole 5 by radial force when the fixing bolt 4 is screwed down.
In the above scheme, the number of the bolt mounting holes 5 and the number of the fixing holes are 4-6, and the central connecting lines of the bolt mounting holes 5 and the fixing holes form a polygon, for example, four bolt mounting holes 5 and four fixing holes are selected and arranged in a trapezoidal or rectangular shape, so that the mounting bracket 3 has better stability after being mounted.
In some embodiments, the edge of the mounting bracket 3 extends outward to form a fixing lug, and the bolt mounting hole 5 is formed on the fixing lug. The fixing lug can have a certain bending radian, so that the vibration transmitted to the mounting bracket 3 by the instrument panel framework 2 can be further reduced. Further preferably, the mounting bracket 3 is provided with a vibration-damping elastic pad on each of a first surface in contact with the steering column and a second surface in contact with the instrument panel. Thus, when the mounting bracket 3 inevitably contacts the instrument panel framework 2 in the running process of the vehicle, the disturbance degree can be reduced through the action of the elastic cushion.
In this embodiment, an automobile is provided, and a steering subsystem of the automobile includes the mounting structure of the steering column in any one of the above aspects. In the automobile of the present embodiment, as shown in fig. 2, a steering column mounting bracket 3 supports a steering column body 1, and is mounted on an instrument panel frame 2 by fixing bolts 4 through a plurality of bolt mounting holes. A plurality of elastic damping spare 6 are embedded in bolt mounting hole 5, external fixing bolt 4, and when fixing bolt 4 fastened, elastic damping spare 6 was radially compressed with bolt mounting hole 5, steering column installing support 3 closely laminated with instrument panel skeleton 2. In the running process of an automobile, after the vibration of the road surface is transmitted to the instrument board framework 2 through the mechanical mechanism in the middle of the automobile, the vibration along the axial direction and the circumferential direction of the bolt mounting hole 5 is filtered and absorbed through the elastic damping part 6, so that finally the aversive disturbance from the steering column body 1 to a steering wheel is optimized, and a driver obtains better operation stability and driving comfort.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the utility model.
Claims (10)
1. A mounting structure of a steering column, characterized by comprising:
the mounting bracket is used for arranging a steering column, and a plurality of bolt mounting holes are formed in the mounting bracket;
the fixing holes are formed in the instrument panel, and the number and the forming positions of the fixing holes correspond to the bolt mounting holes in the mounting bracket;
a plurality of elastic damping members, each of which is respectively disposed in one of the bolt mounting holes;
and each fixing bolt correspondingly penetrates through one group of bolt mounting holes and the fixing holes so as to fix the mounting bracket on the instrument panel.
2. The steering column mounting structure according to claim 1, wherein:
the elastic damping piece is an elastic sleeve element, and the axial length of the elastic sleeve element is greater than the depth of the bolt mounting hole.
3. The steering column mounting structure according to claim 2, wherein:
the outer wall of the elastic damping part is provided with a first embedded limiting part, and the inner wall of the bolt mounting hole is provided with a second embedded limiting part matched with the first embedded limiting part.
4. The steering column mounting structure according to claim 3, wherein:
the first embedded limiting part is a groove, and the second embedded limiting part is a boss matched with the groove; or the first embedded limiting part is a boss, and the second embedded limiting part is a groove matched with the boss.
5. The steering column mounting structure according to claim 4, wherein:
the elastic damping piece is arranged outside the bolt mounting hole, and an inclined plane is formed on the inner wall of the end opening.
6. The steering column mounting structure according to claim 5, wherein:
the lowest end of the inclined plane and the end part of the bolt mounting hole are located on the same plane.
7. The mounting structure of a steering column according to any one of claims 1 to 6, wherein:
the number of the bolt mounting holes and the number of the fixing holes are 4-6, and the central connecting lines of the bolt mounting holes and the fixing holes form a polygon.
8. The steering column mounting structure according to claim 7, wherein:
the edge of the mounting bracket extends outwards to form a fixing lug, and the bolt mounting hole is formed in the fixing lug.
9. The steering column mounting structure according to claim 8, wherein:
in the mounting bracket, a first surface in contact with the steering column and a second surface in contact with the instrument panel are both provided with vibration damping elastic pads.
10. An automobile, characterized in that a steering sub-system of the automobile includes a mounting structure of a steering column according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959621.0U CN216269486U (en) | 2021-11-29 | 2021-11-29 | Mounting structure of steering column and automobile comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122959621.0U CN216269486U (en) | 2021-11-29 | 2021-11-29 | Mounting structure of steering column and automobile comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216269486U true CN216269486U (en) | 2022-04-12 |
Family
ID=81040420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122959621.0U Active CN216269486U (en) | 2021-11-29 | 2021-11-29 | Mounting structure of steering column and automobile comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216269486U (en) |
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2021
- 2021-11-29 CN CN202122959621.0U patent/CN216269486U/en active Active
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