CN219257464U - Steering column's installation assembly and vehicle - Google Patents
Steering column's installation assembly and vehicle Download PDFInfo
- Publication number
- CN219257464U CN219257464U CN202320261272.1U CN202320261272U CN219257464U CN 219257464 U CN219257464 U CN 219257464U CN 202320261272 U CN202320261272 U CN 202320261272U CN 219257464 U CN219257464 U CN 219257464U
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- steering column
- mounting bracket
- instrument board
- stiffening beam
- shock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a steering column installation assembly and a vehicle, wherein the steering column installation assembly comprises: the steering column comprises a steering column mounting bracket and an instrument board reinforcing beam, wherein the instrument board reinforcing beam is connected with the steering column mounting bracket, a damping structure is arranged on the instrument board reinforcing beam, and the damping structure is arranged adjacent to the joint between the instrument board reinforcing beam and the steering column mounting bracket. Through set up shock-absorbing structure on instrument board stiffening beam, can carry out the shock attenuation to the hookup location of instrument board stiffening beam and steering column installing support to can fully reduce instrument board stiffening beam and steering column installing support's hookup location regional vibration energy sensitivity, effectively hinder the vibrations transmission, and then solve steering column installing region excitation and lead to steering wheel shake problem, promote to ride the travelling comfort.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a steering column installation assembly and a vehicle.
Background
At present, the steering column assembly is an important component part of an automobile steering system and is also a key vibration source for bearing a steering motor and the like, so the steering column assembly is a core influencing component for the running stability performance of an automobile.
In the related art, the steering column assembly is arranged on the instrument board stiffening beam assembly, the mounting structure is composed of main body components such as the instrument board stiffening beam, the vertical connecting tube beam and the four connecting brackets, the whole structure is composed of tubular and sheet metal brackets in a welding mode, the rigidity of the steering column assembly mounting structure is weak, external excitation from the torsion motor and the cab is easily transmitted to the steering wheel through the steering column assembly, so that the steering wheel shaking problem is caused, and the driving performance of the whole automobile is poor.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. It is therefore an object of the present utility model to provide a steering column mounting assembly that reduces steering wheel shake problems.
The utility model further proposes a vehicle.
The steering column mounting assembly according to the present utility model includes: the steering column comprises a steering column mounting bracket and an instrument board reinforcing beam, wherein the instrument board reinforcing beam is connected with the steering column mounting bracket, a damping structure is arranged on the instrument board reinforcing beam, and the damping structure is adjacent to the joint between the instrument board reinforcing beam and the steering column mounting bracket.
According to the steering column installation assembly, the shock absorption structure is arranged on the instrument board reinforcing beam, so that the connection position of the instrument board reinforcing beam and the steering column installation support can be damped, the vibration energy sensitivity of the connection position area of the instrument board reinforcing beam and the steering column installation support can be sufficiently reduced, vibration transmission is effectively prevented, the steering wheel shake problem caused by vibration excitation of the steering column installation area is solved, and riding comfort is improved.
In some examples of the utility model, the steering column mounting bracket includes a steering column upper mounting bracket, and the shock absorbing structure includes: and the damping cavity is arranged adjacent to the joint between the instrument board reinforcing beam and the mounting bracket on the steering column.
In some examples of the present utility model, the number of the shock absorbing chambers is at least two at the junction between the instrument panel reinforcement beam and the mounting bracket on the steering column, and the plurality of the shock absorbing chambers are arranged along the direction of the interval at the junction between the at least two instrument panel reinforcement beams and the mounting bracket on the steering column.
In some examples of the utility model, the steering column mounting bracket includes a lower steering column mounting bracket located below the upper steering column mounting bracket, the shock absorbing structure includes: and the damping groove is arranged adjacent to the joint between the instrument board reinforcing beam and the steering column lower mounting bracket.
In some examples of the utility model, the shock absorbing groove includes: the first damping groove is positioned above the joint between the instrument board stiffening beam and the lower steering column mounting bracket, and is concavely arranged towards the direction away from the lower steering column mounting bracket; the shock absorption groove includes: the second shock-absorbing groove is located below the joint between the instrument board reinforcing beam and the steering column lower mounting bracket, an inclined convex plate portion is arranged on the instrument board reinforcing beam, and the second shock-absorbing groove is formed between the convex plate portion and the instrument board reinforcing beam.
In some examples of the utility model, the steering column mounting assembly further comprises: the steering column mounting seat is connected with the upper mounting bracket of the steering column, and a damping piece is arranged between the steering column mounting seat and the steering column.
In some examples of the utility model, the shock absorbing member is disposed on a side of the column upper mounting bracket facing the column mount, the column mount is provided with a mating hole, and a portion of the shock absorbing member extends into the mating hole.
In some examples of the utility model, the steering column mounting assembly further comprises: the connecting bracket before the stiffening beam is connected with the instrument board stiffening beam and an included angle is formed between the connecting bracket before the stiffening beam and the instrument board stiffening beam, and the connecting bracket before the stiffening beam and/or the instrument board stiffening beam is provided with a shock absorbing hole.
In some examples of the utility model, the connection between the instrument panel reinforcement beam and the mounting bracket on the steering column is two and has a center plane of symmetry, and the shock absorbing hole is a through hole that is symmetrical about the center plane of symmetry.
The vehicle according to the present utility model includes: the steering column mounting assembly described above.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a steering column mounting assembly according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a steering column mounting assembly according to an embodiment of the present utility model;
FIG. 3 is a partial cross-sectional view of a steering column mounting assembly according to an embodiment of the utility model;
FIG. 4 is a partial schematic structural view of a steering column mounting assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of an instrument panel reinforcement beam;
fig. 6 is a partial schematic structural view of a steering column mounting assembly according to an embodiment of the present utility model.
Reference numerals:
1. a steering column installation assembly;
2. a steering column mounting bracket; 21. a bracket is arranged on the steering column; 22. a steering column lower mounting bracket; 3. an instrument panel reinforcement beam; 31. a damping cavity; 32. a damping groove; 321. a first shock absorption groove; 322. a second shock absorption groove; 33. a convex plate portion; 4. a steering column mount; 41. a mating hole; 42. a shock absorbing member; 5. the front connecting bracket of the stiffening beam; 51. and a shock absorbing hole.
Detailed Description
Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.
A steering column mounting assembly 1 according to an embodiment of the present utility model, which is applied to a vehicle, will be described below with reference to fig. 1 to 6.
As shown in fig. 1 and 4, a steering column mounting assembly 1 according to an embodiment of the present utility model includes: the steering column comprises a steering column mounting bracket 2 and an instrument board reinforcing beam 3, wherein the instrument board reinforcing beam 3 is connected with the steering column mounting bracket 2, a damping structure is arranged on the instrument board reinforcing beam 3, and the damping structure is arranged adjacent to the joint between the instrument board reinforcing beam 3 and the steering column mounting bracket 2. It is understood that the steering column mounting bracket 2 and the instrument panel reinforcement beam 3 are connected to each other, the shock absorbing structure is located on the instrument panel reinforcement beam 3, and the shock absorbing structure is located near the position of the junction between the steering column mounting bracket 2 and the instrument panel reinforcement beam 3, so that the shock of the junction between the steering column mounting bracket 2 and the instrument panel reinforcement beam 3 can be reduced, thereby improving driving comfort.
From this, through set up shock-absorbing structure on instrument board stiffening beam 3, can carry out the shock attenuation to the hookup location of instrument board stiffening beam 3 and steering column installing support 2 to can fully reduce instrument board stiffening beam 3 and the regional vibration energy sensitivity of hookup location of steering column installing support 2, effectively hinder the vibrations transmission, and then solve steering column installation regional excitation and lead to steering wheel shake problem, promote riding and drive travelling comfort.
As shown in fig. 2, the steering column mounting bracket 2 includes a steering column upper mounting bracket 21, and the shock absorbing structure includes: the shock absorbing chamber 31, the shock absorbing chamber 31 is disposed adjacent to the junction between the instrument panel reinforcement beam 3 and the column upper mounting bracket 21. That is, the upper steering column mounting bracket 21 is located on the upper steering column mounting bracket 2, and the shock absorbing structure near the position of the junction between the upper steering column mounting bracket 2 and the instrument panel reinforcement beam 3 is provided as the shock absorbing cavity 31, so that the shock of the junction between the upper steering column mounting bracket 2 and the instrument panel reinforcement beam 3 can be reduced, and the problem of steering wheel shake caused by the excitation of the steering column mounting area can be solved, and the shock absorbing cavity 31 can realize the lightweight design of the vehicle, thereby saving the cost.
In particular, as shown in fig. 1, there are at least two joints between the dash reinforcement beam 3 and the column upper mounting bracket 21, and there are a plurality of damper chambers 31, and the plurality of damper chambers 31 are arranged in the direction of the joint interval between the at least two dash reinforcement beams 3 and the column upper mounting bracket 21. It can be understood that more than two joints can be used for fastening the connection between the instrument board stiffening beam 3 and the installation support 21 on the steering column, so that the overall structural strength of the installation assembly 1 of the steering column is improved, the plurality of damping cavities 31 are distributed at intervals, the vibration of the installation assembly 1 of the steering column can be weakened in a larger range, the vibration energy sensitivity is reduced, vibration transmission is effectively hindered, the problem of steering wheel shake caused by vibration excitation in the installation area of the steering column is solved, and the riding comfort is improved.
In addition, as shown in fig. 1 and 3, the steering column mounting bracket 2 includes a steering column lower mounting bracket 22, the steering column lower mounting bracket 22 being located below the steering column upper mounting bracket 21, and the shock absorbing structure includes: the shock absorbing groove 32, the shock absorbing groove 32 is provided adjacent to the junction between the instrument panel reinforcement beam 3 and the column lower mounting bracket 22. That is, the steering column lower mounting bracket 22 is located at the steering column mounting bracket 2, and the steering column upper mounting bracket 21 and the steering column lower mounting bracket 22 are arranged at an upper and lower interval, so that the steering column mounting bracket 2 and the instrument panel reinforcement beam 3 are connected more tightly, the shock absorbing groove 32 is also close to the position of the junction between the steering column mounting bracket 2 and the instrument panel reinforcement beam 3, so that the shock of the junction between the steering column mounting bracket 2 and the instrument panel reinforcement beam 3 can be reduced, and the steering wheel shake problem caused by shock excitation in the steering column mounting area can be solved.
As shown in fig. 3, the damper groove 32 includes: the first shock absorbing groove 321, the first shock absorbing groove 321 is located above the junction between the instrument panel reinforcement beam 3 and the steering column lower mounting bracket 22, the first shock absorbing groove 321 is concavely arranged toward a direction away from the steering column lower mounting bracket 22; the damper groove 32 includes: and the second shock absorption groove 322, wherein the second shock absorption groove 322 is positioned below the joint between the instrument panel reinforcement beam 3 and the steering column lower mounting bracket 22, the instrument panel reinforcement beam 3 is provided with an inclined convex plate part 33, and the second shock absorption groove 322 is formed between the convex plate part 33 and the instrument panel reinforcement beam 3. It is understood that the first shock absorption groove 321 and the second shock absorption groove 322 are located at the upper and lower sides of the joint between the instrument panel reinforcement beam 3 and the steering column lower mounting bracket 22, so that the vibration of the upper and lower positions of the joint between the steering column mounting bracket 2 and the instrument panel reinforcement beam 3 can be further reduced, the first shock absorption groove 321 and the second shock absorption groove 322 perform energy convolution cancellation, the steering wheel shake problem caused by vibration excitation of the steering column mounting area is solved, and the driving comfort of a vehicle is improved.
Further, as shown in fig. 1 and 2, the steering column mounting assembly 1 further includes: and a steering column mounting seat 4, wherein the steering column mounting seat 4 is connected with the steering column upper mounting bracket 21, and a damping piece 42 is arranged between the steering column mounting seat 4 and the steering column. That is, the damping member 42 is located between the steering column mounting seat 4 and the steering column upper mounting bracket 21, so that the vibration energy sensitivity of the joint between the steering column mounting seat 4 and the steering column upper mounting bracket 21 can be reduced, and vibration transmission can be effectively hindered, so that the steering wheel shake problem caused by vibration excitation in the steering column mounting area can be further solved, and the riding comfort can be improved.
In particular, as shown in fig. 2, the damper 42 is provided on a side of the column upper mount 21 facing the column mount 4, and the column mount 4 is provided with a fitting hole 41, and a portion of the damper 42 extends into the fitting hole 41. That is, the shock absorbing member 42 is located at the junction of the steering column upper mounting bracket 21 and the steering column mounting seat 4, so that energy transfer at the junction of the steering column upper mounting bracket 21 and the steering column mounting seat 4 can be sufficiently reduced, and the small cylindrical end of the shock absorbing member 42 is in interference fit with the steering column upper mounting bracket 21, so that shock absorbing effect can be effectively performed when the steering motor moves, further shock intensity can be further weakened, and driving comfort is improved. For example, the shock absorbing member 42 is a shock absorbing rubber plug.
In addition, as shown in fig. 3 and 4, the steering column mounting assembly 1 further includes: the connecting bracket 5 before the stiffening beam, the connecting bracket 5 before the stiffening beam is connected with the instrument board stiffening beam 3, an included angle is formed between the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3, and the shock absorbing holes 51 are formed in the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3. It will be appreciated that the dash reinforcement 3 is the main bearing member of the steering column mounting assembly 1, thereby playing a key role in blocking the external excitation of the connection rigidity between the vehicle bodies, forming a "V-shaped" structure between the front reinforcement connection bracket 5 and the dash reinforcement 3, thereby enabling the front reinforcement connection bracket 5 and the dash reinforcement 3 to have the characteristics of high rigidity and high strength, and providing shock absorbing holes 51 on the front reinforcement connection bracket 5 and the dash reinforcement 3, thereby reducing shock transmission between the front reinforcement connection bracket 5 and the upper connection of the dash reinforcement 3, substantially improving the steering wheel operation stability, and further improving the riding comfort.
The instrument panel reinforcement beam 3 serves as a main bearing member of the mounting structure, and the connection rigidity between the instrument panel reinforcement beam and the vehicle body plays a key role in blocking external excitation. The connecting bracket 5 before the stiffening beam is designed between the instrument board stiffening beam 3 and the front wall of the automobile body, the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3 adopt a V-shaped design structure, the V-shaped structure designs vibration-proof holes along the symmetrical central line of the installation point, vibration transmission between two sides of the installation point is reduced, and the two sides are prevented from being excited simultaneously to generate resonance effect. The vibration-proof holes of the instrument board reinforcing beam 3 are designed into rectangular hole combinations, the front connecting support 5 of the reinforcing beam is designed into a vertical oblong shape of the vibration-proof holes, and the vibration-proof holes are designed in a mode depending on the structural modeling.
Alternatively, as shown in fig. 5 and 6, the number of the joints between the instrument panel reinforcement beam 3 and the column upper mounting bracket 21 is two, and the joint between the instrument panel reinforcement beam 3 and the column upper mounting bracket 21 has a symmetrical center plane, and the shock absorbing hole 51 is a through hole symmetrical about the symmetrical center plane. That is, the connecting bracket 5 before the stiffening beam and the 3"V type structure of the instrument board stiffening beam are symmetrically designed with the shock absorbing holes 51 along the center of the joint, so that shock absorption can be carried out between the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3, resonance effect generated by simultaneous excitation of two sides of the connecting position of the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3 is avoided, vibration influence of an external vibration source in a cab on the connecting position of the connecting bracket 5 before the stiffening beam and the instrument board stiffening beam 3 is effectively reduced, and driving comfort is improved. For example, the vibration-damping hole in the instrument panel reinforcement beam 3 is designed as a rectangular hole combination, the vibration-damping hole 51 of the mounting bracket 21 on the steering column is designed as a vertical oblong shape, and the vibration-damping hole is designed depending on the structural shape.
According to an embodiment of the present utility model, a vehicle includes: the steering column mounting assembly 1 described in the above embodiment.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A steering column mounting assembly, comprising:
a steering column mounting bracket (2);
instrument board stiffening beam (3), instrument board stiffening beam (3) with steering column installing support (2) are connected, be provided with shock-absorbing structure on instrument board stiffening beam (3), shock-absorbing structure is adjacent junction setting between instrument board stiffening beam (3) with steering column installing support (2).
2. A steering column mounting assembly according to claim 1, wherein the steering column mounting bracket (2) comprises a steering column upper mounting bracket (21), the shock absorbing structure comprising: and the damping cavity (31) is arranged adjacent to the joint between the instrument panel stiffening beam (3) and the mounting bracket (21) on the steering column.
3. The steering column mounting assembly according to claim 2, wherein the number of joints between the instrument panel reinforcement beam (3) and the steering column upper mounting bracket (21) is at least two, the number of shock absorbing chambers (31) is plural, and the plurality of shock absorbing chambers (31) are arranged along the direction of the interval of the joints between the at least two instrument panel reinforcement beams (3) and the steering column upper mounting bracket (21).
4. The steering column mounting assembly according to claim 2, wherein the steering column mounting bracket (2) comprises a lower steering column mounting bracket (22), the lower steering column mounting bracket (22) being located below the upper steering column mounting bracket (21), the shock absorbing structure comprising: and the shock absorption groove (32) is arranged adjacent to the joint between the instrument panel reinforcement beam (3) and the steering column lower mounting bracket (22).
5. The steering column mounting assembly according to claim 4, wherein the shock absorbing groove (32) includes: the first shock absorption groove (321) is arranged above the joint between the instrument board reinforcing beam (3) and the steering column lower mounting bracket (22), and the first shock absorption groove (321) is concavely arranged in a direction away from the steering column lower mounting bracket (22); and/or
The shock absorbing groove (32) includes: the second shock absorption groove (322), second shock absorption groove (322) are located instrument board stiffening beam (3) with junction below between steering column lower mounting bracket (22), be provided with protruding board portion (33) of slope on instrument board stiffening beam (3), protruding board portion (33) with form between instrument board stiffening beam (3) second shock absorption groove (322).
6. The steering column mounting assembly of claim 2, further comprising: the steering column mounting seat (4), steering column mounting seat (4) with installing support (21) are connected on the steering column, steering column mounting seat (4) with be provided with damping piece (42) between the steering column.
7. The steering column mounting assembly according to claim 6, wherein the damper (42) is provided on a side of the steering column upper mounting bracket (21) facing the steering column mount (4), a fitting hole (41) is provided on the steering column mount (4), and a portion of the damper (42) extends into the fitting hole (41).
8. The steering column mounting assembly of claim 2, further comprising: connecting support (5) before the stiffening beam, connecting support (5) before the stiffening beam with instrument board stiffening beam (3) are connected and with have the contained angle between instrument board stiffening beam (3), connecting support (5) before the stiffening beam and/or be provided with on instrument board stiffening beam (3) shock hole (51).
9. The steering column mounting assembly according to claim 8, wherein the connection between the instrument panel reinforcement beam (3) and the steering column upper mounting bracket (21) is two and has a symmetry center plane, and the shock absorbing hole (51) is a through hole symmetrical about the symmetry center plane.
10. A vehicle, characterized by comprising: a steering column mounting assembly (1) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261272.1U CN219257464U (en) | 2023-02-20 | 2023-02-20 | Steering column's installation assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261272.1U CN219257464U (en) | 2023-02-20 | 2023-02-20 | Steering column's installation assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219257464U true CN219257464U (en) | 2023-06-27 |
Family
ID=86859767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261272.1U Active CN219257464U (en) | 2023-02-20 | 2023-02-20 | Steering column's installation assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219257464U (en) |
-
2023
- 2023-02-20 CN CN202320261272.1U patent/CN219257464U/en active Active
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