CN220884533U - Electric adjustment steering column, electric adjustment steering column assembly and vehicle - Google Patents
Electric adjustment steering column, electric adjustment steering column assembly and vehicle Download PDFInfo
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- CN220884533U CN220884533U CN202322807106.XU CN202322807106U CN220884533U CN 220884533 U CN220884533 U CN 220884533U CN 202322807106 U CN202322807106 U CN 202322807106U CN 220884533 U CN220884533 U CN 220884533U
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- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile parts, in particular to an electric adjusting steering column, an electric adjusting steering column assembly and a vehicle. The anti-rotation device aims to realize an anti-rotation function through fewer parts by using the exhaust and oil storage structure of the lower protective tube as an anti-rotation groove, so that the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an electric adjustment steering column, an electric adjustment steering column assembly and a vehicle.
Background
Steering columns are the components of the steering system on an automobile that connect the steering wheel and the steering gear. Through the steering column, the driver transmits torque to the steering gear to drive the steering gear to realize steering. The steering column has the function of transmitting the rotation torque of the steering wheel to the steering gear, the functions of angle and telescopic adjustment are added, and the steering column is required to have the anti-rotation function when the anti-theft function is provided. The anti-steering function cannot affect the telescoping and angle adjusting functions of the steering column based on the above requirements.
Chinese patent: CN219312846U, which discloses a steering column assembly and a vehicle, the steering column assembly includes an inner tube and an outer tube, the outer tube is sleeved on the outer periphery of the inner tube, the outer tube is suitable for connection with a vehicle body, and the inner tube selectively moves axially relative to the outer tube; the outer tube is provided with a first limiting part, the inner tube is provided with a second limiting part, and the first limiting part is matched with the second limiting part to limit the relative rotation of the inner tube and the outer tube. According to the steering column assembly, the first limiting part and the second limiting part are arranged, the first limiting part and the second limiting part are matched to limit the relative rotation of the inner tube and the outer tube, the relative axial movement of the inner tube and the outer tube is not limited, and the adjusting function of the steering column assembly is not influenced while the relative rotation of the inner tube and the outer tube is prevented. However, the limiting component has high processing precision requirement, and has relatively more parts and optimization space.
Disclosure of utility model
One of the purposes of the utility model is to provide an electric adjustment steering column, which uses the exhaust and oil storage structure of a lower protective tube as an anti-rotation groove, can realize the anti-rotation function through fewer parts, and reduces the cost; second, an electrically adjustable steering column assembly is provided; a third object is to provide a vehicle.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
The utility model provides an electric adjustment steering column, includes pillar and lower pillar, fixedly connected with prevents the round pin on the upper pillar, have the anti-rotation groove of seting up along lower pillar axis direction on the lower pillar, prevent round pin slidable mounting in anti-rotation inslot for prevent that upper pillar and lower pillar from twisting relatively.
According to the technical means, through the anti-rotation groove and the anti-rotation pin fixed on the upper protection tube, the anti-rotation function of the upper protection tube and the lower protection tube can be realized, and the exhaust and oil storage structure of the lower protection tube is utilized as the anti-rotation groove, so that the effects of fewer used parts and cost saving can be achieved.
Further, the outer wall of the upper protective tube is provided with a mounting groove, and the anti-rotation pin is welded at the mounting groove.
According to the technical means, the anti-rotation pin is convenient to assemble on the upper protective tube.
Further, the anti-rotation pin comprises a body, a first connecting portion and a second connecting portion, wherein the first connecting portion and the second connecting portion are symmetrically arranged at two ends of the body, the mounting groove is a rectangular groove, the body is mounted in the rectangular groove, and the first connecting portion and the second connecting portion are both located on the outer wall of the upper protection tube and are welded with the outer wall of the upper protection tube.
According to the technical means, the anti-rotation pin is convenient to weld and assemble on the upper protective tube.
Further, the lower end surfaces of the first connecting part and the second connecting part are arc-shaped, and the arc-shaped radius of the first connecting part and the arc-shaped radius of the second connecting part are smaller than the radius of the outer surface of the upper protective tube.
According to the technical means, the assembly of the anti-rotation pin on the upper protection tube is further facilitated.
Further, the mounting groove is arranged as a waist-shaped groove, the anti-rotation pin is arranged as a waist-shaped block, and the waist-shaped block is welded in the waist-shaped groove.
According to the technical means, different anti-rotation installation schemes are provided.
Further, the mounting groove is arranged as a circular groove, the anti-rotation pin is arranged as a cylinder, and the cylinder is welded in the circular groove.
According to the technical means, different anti-rotation installation schemes are provided again.
Further, both ends of the anti-rotation groove are provided with wedge-shaped openings, the middle part of the anti-rotation groove is provided with equal-width grooves, and the equal-width grooves are communicated with the two wedge-shaped openings and are used for communicating the inner wall of the lower protective tube.
According to the technical means, on one hand, the upper protective tube can slide in the lower protective tube conveniently, and on the other hand, the oil storage and the exhaust are facilitated.
Further, a plurality of oil storage tanks are arranged on the inner wall of the lower protection tube, and the oil storage tanks are all arranged along the axial direction of the lower protection tube and are all communicated with the anti-rotation grooves.
According to the technical means, the oil storage effect is enhanced.
The application also discloses an electric adjustment steering column assembly which comprises an upper core shaft, an upper mounting bracket, an angle adjustment assembly, a telescopic adjustment assembly and the electric adjustment steering column.
The application also discloses a vehicle which comprises a vehicle main body and the electric adjusting steering column assembly.
The application adopting the scheme has the following beneficial effects:
1. Through regard as anti-rotation groove with the exhaust and the oil storage structure of lower pillar, the welded anti-rotation pin on the cooperation upper shield can realize preventing changeing the function with less spare part, reduces use cost.
2. Through adopting different types of anti-rotation pins, can adapt to different steering columns, make the use of rotating the column more nimble.
Drawings
FIG. 1 is a schematic view of an electrically adjustable steering column assembly according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of an electrically adjustable steering column in accordance with an embodiment of the present application;
FIG. 3 is a schematic view of a lower protective tube according to an embodiment of the present application;
FIG. 4 is a schematic diagram showing a split structure of an upper protection tube according to an embodiment of the present application;
FIG. 5 is a schematic view of an anti-rotation pin according to an embodiment of the present application;
FIG. 6 is a second schematic diagram of a split structure of the upper protection tube according to the embodiment of the present application;
FIG. 7 is a third schematic view of the split structure of the upper shield according to the embodiment of the present application.
Description of main reference numerals:
1. An upper mandrel; 2. an upper protective tube; 2-1, an anti-rotation pin; 2-10, a body; 2-11, a first connecting portion; 2-12, a second connecting part; 2-13, arc shape; 2-14, rectangular grooves; 2-15, a waist-shaped groove; 2-16, waist-shaped blocks; 2-17, a circular groove; 2-18, cylinder;
3. An upper mounting bracket; 4. a lower protective tube; 4-1, an anti-rotation groove; 4-2, an oil storage tank; 5. an angle adjustment assembly; 6. and a telescopic adjusting assembly.
Detailed Description
Further advantages and effects of the present application will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The application may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present application. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
In the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limiting the present utility model, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of the specific circumstances, and that the terms such as "first", "second", etc. are merely used for distinguishing the description in the description of the present utility model and are not to be construed as indicating or implying relative importance.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
As shown in fig. 2 to 7, an embodiment of the present application proposes an electrically adjustable steering column including an upper shroud tube 2 and a lower shroud tube 4. The upper protective tube 2 is fixedly connected with an anti-rotation pin 2-1, the lower protective tube 4 is provided with an anti-rotation groove 4-1 arranged along the axis direction of the lower protective tube 4, and the anti-rotation pin 2-1 is slidably arranged in the anti-rotation groove 4-1 and used for preventing the upper protective tube 2 and the lower protective tube 4 from twisting relatively. The original exhaust and oil storage structure of the lower protective tube 4 is used as an anti-rotation groove 4-1, and after the anti-rotation groove is widened, the anti-rotation function can be realized through fewer parts, so that the cost is reduced.
In this embodiment, as shown in fig. 3, both ends of the anti-rotation groove 4-1 are provided with wedge-shaped openings, the middle part of the anti-rotation groove 4-1 is provided with an equal-width groove, and the equal-width groove is communicated with the two wedge-shaped openings and is used for communicating with the inner wall of the lower protection tube 4, so that on one hand, the upper protection tube 2 can slide in the lower protection tube 4 conveniently, and on the other hand, oil storage and exhaust can be facilitated.
In this embodiment, in order to enhance the oil storage and exhaust functions, at the same time, to avoid the stick-slip phenomenon, the inner wall of the lower protection tube 4 is provided with a plurality of oil storage tanks 4-2, and the plurality of oil storage tanks 4-2 are all arranged along the axis direction of the lower protection tube 4 and are all communicated with the anti-rotation tank 4-1. In this embodiment, the number of the oil storage tanks 4-2 is preferably 5, and the number of the oil storage tanks 4-2 may be arranged according to actual needs.
In this embodiment, each oil reservoir 4-2 has a structure with a wide end and a narrow end, which facilitates the demolding during molding.
In some embodiments, the anti-rotation pin 2-1 may be fixedly connected to the upper protection tube 2 by welding, may be fixedly connected to the upper protection tube 2 by a bolt, and may be integrally cast with the upper protection tube 2.
In this embodiment, the outer wall of the upper protection tube 2 is provided with a mounting groove, and the anti-rotation pin 2-1 is welded at the mounting groove, so that the anti-rotation pin 2-1 and the upper protection tube 2 are integrated, on one hand, the assembly of the upper protection tube 2 and the lower protection tube 4 is facilitated, and on the other hand, the assembly of the anti-rotation pin 2-1 on the upper protection tube 2 is facilitated.
In some embodiments, as shown in FIGS. 4-5, the anti-rotation pin 2-1 includes a body 2-10, a first connection portion 2-11, and a second connection portion 2-12. The first connecting part 2-11 and the second connecting part 2-12 are symmetrically arranged at two ends of the body 2-10, the mounting groove is arranged as a rectangular groove 2-14, and the body 2-10 is arranged in the rectangular groove 2-14, so that the anti-rotation pin 2-1 is placed in the rectangular groove 2-14, and the welding of the first connecting part 2-11 and the second connecting part 2-12 is facilitated. The first connecting part 2-11 and the second connecting part 2-12 are positioned on the outer wall of the upper protection tube 2 and are welded with the outer wall of the upper protection tube 2 after being positioned by a welding process, and the anti-rotation pin 2-1 is welded on the upper protection tube 2 more firmly by welding the first connecting part 2-11 and the second connecting part 2-12 with the outer wall of the upper protection tube 2.
In this embodiment, the body 2-10 may be positioned in the rectangular groove 2-14 by a welding positioning process, so that the anti-rotation pin 2-1 integrally formed with the body 2-10, the first connecting portion 2-11 and the second connecting portion 2-12 is positioned on the upper protection tube 2, and then the first connecting portion 2-11, the second connecting portion 2-12 and the upper protection tube 2 are welded.
In this embodiment, the upper and lower sides of the body 2-10 are abutted against the inner surfaces of the upper and lower sides of the rectangular groove 2-14, and the gaps between the left and right sides and the left and right sides of the anti-rotation groove 4-1 are 0.1-0.2mm, preferably 0.15mm, so that the body 2-10 can slide in the anti-rotation groove 4-1 conveniently. The lower end surfaces of the first connecting part 2-11 and the second connecting part 2-12 are arc-shaped 2-13, namely, the surface contacted with the upper protective tube 2 is arc-shaped 2-13, the radius of the arc-shaped 2-13 of the first connecting part 2-11 and the second connecting part 2-12 is smaller than the radius of the outer surface of the upper protective tube 2, and the assembly of the anti-rotation pin 2-1 and the anti-rotation groove 4-1 is facilitated.
In some embodiments, as shown in fig. 6, the mounting groove is configured as a waist-shaped groove 2-15, the anti-rotation pin 2-1 is configured as a waist-shaped block 2-16, and the arc end side wall of the waist-shaped block 2-16 is welded at the connection of the inner wall of the waist-shaped groove 2-15.
In some embodiments, as shown in FIG. 7, the mounting groove is provided as a circular groove 2-17, the anti-rotation pin 2-1 is provided as a cylinder 2-18, and the outer wall of the cylinder 2-18 is welded at the inner wall of the circular groove 2-17.
In actual production, the shape of the mounting groove and the shape of the anti-rotation pin 2-1 may be selected as needed. Through adopting different types of anti-rotation pins 2-1, can adapt to different steering columns, make the use of rotating the column more nimble to adapt to different motorcycle types.
In some embodiments, the spacing between the upper surface of the anti-rotation pin 2-1 and the inner top wall of the anti-rotation slot 4-1 is 0.8-0.9mm, preferably 0.85mm, further facilitating the installation and sliding of the anti-rotation pin 2-1 within the anti-rotation slot 4-1.
As shown in fig. 1, the application also discloses an electric adjustment steering column assembly, which comprises an upper core shaft 1, an upper mounting bracket 3, an angle adjusting component 5, a telescopic adjusting component 6 and the electric adjustment steering column. The upper mandrel 1 is fixedly arranged on the upper protective tube 2, the upper mounting bracket 3 is fixedly arranged on the upper part of the lower protective tube 4, the angle adjusting component 5 is fixedly arranged on the lower part of the lower protective tube 4, and the telescopic adjusting component 6 is arranged on the upper protective tube 2 and is positioned between the upper mounting bracket 3 and the angle adjusting component 5.
In this embodiment, the structures of the upper mandrel 1, the upper mounting bracket 3, the angle adjusting assembly 5, and the telescopic adjusting assembly 6 and the assembly methods of the upper protective tube 2 and the lower protective tube 4 are conventional technologies, so that the description thereof is omitted.
The application also discloses a vehicle which comprises a vehicle main body and the electric adjusting steering column assembly.
By adopting the electric adjustment steering column assembly on the vehicle, the effects of reducing cost and the like can be achieved.
The electric steering column, the electric steering column assembly and the vehicle provided by the utility model are described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. The electric steering column is characterized by comprising an upper protective tube (2) and a lower protective tube (4), wherein an anti-rotation pin (2-1) is fixedly connected to the upper protective tube (2), an anti-rotation groove (4-1) is formed in the lower protective tube (4) along the axis direction of the lower protective tube (4), and the anti-rotation pin (2-1) is slidably arranged in the anti-rotation groove (4-1) and used for preventing the upper protective tube (2) and the lower protective tube (4) from being twisted relatively;
The inner wall of the lower protection tube (4) is provided with a plurality of oil storage tanks (4-2), and the oil storage tanks (4-2) are all arranged along the axis direction of the lower protection tube (4) and are all communicated with the anti-rotation tank (4-1).
2. An electrically adjustable steering column according to claim 1, wherein the outer wall of the upper shroud (2) has a mounting groove, and the anti-rotation pin (2-1) is welded to the mounting groove.
3. The electrically adjustable steering column according to claim 2, wherein the anti-rotation pin (2-1) comprises a body (2-10), a first connecting portion (2-11) and a second connecting portion (2-12), the first connecting portion (2-11) and the second connecting portion (2-12) are symmetrically arranged at two ends of the body (2-10), the mounting groove is a rectangular groove (2-14), the body (2-10) is mounted in the rectangular groove (2-14), and the first connecting portion (2-11) and the second connecting portion (2-12) are both located on the outer wall of the upper protection tube (2) and welded with the outer wall of the upper protection tube (2).
4. An electrically adjustable steering column according to claim 3, wherein the lower end surfaces of the first connecting part (2-11) and the second connecting part (2-12) are both arc-shaped (2-13), and the radius of the arc-shaped (2-13) of the first connecting part (2-11) and the radius of the arc-shaped (2-13) of the second connecting part (2-12) are both smaller than the radius of the outer surface of the upper protective tube (2).
5. The electrically adjustable steering column according to claim 2, wherein the mounting groove is provided as a waist-shaped groove (2-15), the anti-rotation pin (2-1) is provided as a waist-shaped block (2-16), and the waist-shaped block (2-16) is welded in the waist-shaped groove (2-15).
6. The dynamic adjustment steering column according to claim 2, characterized in that the mounting groove is provided as a circular groove (2-17), the anti-rotation pin (2-1) is provided as a cylinder (2-18), and the cylinder (2-18) is welded in the circular groove (2-17).
7. The electrically adjustable steering column according to claim 1 or 2, wherein both ends of the anti-rotation groove (4-1) are provided with wedge-shaped openings, the middle part of the anti-rotation groove (4-1) is provided with an equal-width groove, and the equal-width groove is communicated with the two wedge-shaped openings and is used for communicating with the inner wall of the lower protective tube (4).
8. An electrically adjustable steering column assembly comprising an upper spindle (1), an upper mounting bracket (3), an angle adjustment assembly (5), a telescopic adjustment assembly (6) and an electrically adjustable steering column according to any one of claims 1 to 7.
9. A vehicle comprising a vehicle body and the electrically adjustable steering column assembly of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807106.XU CN220884533U (en) | 2023-10-19 | 2023-10-19 | Electric adjustment steering column, electric adjustment steering column assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807106.XU CN220884533U (en) | 2023-10-19 | 2023-10-19 | Electric adjustment steering column, electric adjustment steering column assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884533U true CN220884533U (en) | 2024-05-03 |
Family
ID=90876049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807106.XU Active CN220884533U (en) | 2023-10-19 | 2023-10-19 | Electric adjustment steering column, electric adjustment steering column assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884533U (en) |
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2023
- 2023-10-19 CN CN202322807106.XU patent/CN220884533U/en active Active
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