CN112776870A - Steering adjusting pipe column and vehicle - Google Patents
Steering adjusting pipe column and vehicle Download PDFInfo
- Publication number
- CN112776870A CN112776870A CN201911074280.XA CN201911074280A CN112776870A CN 112776870 A CN112776870 A CN 112776870A CN 201911074280 A CN201911074280 A CN 201911074280A CN 112776870 A CN112776870 A CN 112776870A
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- Prior art keywords
- bracket
- pipe body
- steering
- support
- flat plate
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- 238000000034 method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/185—Steering columns yieldable or adjustable, e.g. tiltable adjustable by axial displacement, e.g. telescopically
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention relates to a steering adjustment column, comprising: the inner part of the pipe body penetrates through a rotating shaft connected with a steering wheel; the mounting bracket is arranged at the periphery of the pipe body and used for supporting and telescopically adjusting the pipe body; wherein, the installing support includes: the first bracket is positioned above the pipe body and is fixedly connected with the pipe body so as to perform telescopic motion with the pipe body simultaneously; and the second bracket is fixed on the frame of the vehicle and plays a role in supporting the pipe body. Compared with the existing steering adjusting pipe column, the first support and the second support of the steering adjusting pipe column are in point-to-surface contact, so that the telescopic resistance between the first support and the second support is reduced, the telescopic performance is improved, the noise generated during telescopic movement can be reduced, and the influence on the cost of the whole steering adjusting pipe column due to the increase of the convex hulls is small, so that the product competitiveness can be improved.
Description
Technical Field
The invention relates to the technical field of vehicle steering machines, in particular to a steering adjusting pipe column for a steering wheel and a vehicle comprising the steering adjusting pipe column.
Background
Generally, a driver changes the driving direction of a vehicle through a steering wheel, wherein in order to adapt to drivers with different body types and driving habits, a steering adjusting column is arranged below the steering wheel to achieve the purpose of adjusting the position of the steering wheel.
When the steering adjustment tubular column executes the telescopic function, the steering wheel can be adjusted in a telescopic manner along the axis direction of the steering adjustment tubular column, and at the moment, the tubular body of the mounting bracket fixed on the steering adjustment tubular column can move in the front-back direction. As shown in fig. 1, the mounting bracket includes a first bracket 100 and a second bracket 200, and the first bracket 100 is fixed to the pipe body and performs a telescopic motion together with the pipe body.
However, since the outer side surface of the first bracket 100 is in contact with the inner side surface of the second bracket 200, a large frictional force is generated when the pipe body is moved telescopically, which not only causes a large resistance to the telescopic movement, but also generates a large noise.
Disclosure of Invention
Technical problem to be solved
An object of the present invention is to provide a steering adjustment column with a mounting bracket having a point-surface contact manner, so as to solve the problem of the prior art that frictional resistance and noise are large due to the surface-surface contact of a first bracket and a second bracket.
Another object of the present invention is to provide a vehicle including a steering column having a mounting bracket with a point-surface contact type to solve the problem of the prior art that frictional resistance and noise are large due to the surface-surface contact of the first bracket and the second bracket.
(II) technical scheme
In order to solve the above technical problem, in one aspect, the present invention provides a steering adjustment column, including: the inner part of the pipe body penetrates through a rotating shaft connected with a steering wheel; the mounting bracket is arranged at the periphery of the pipe body and used for supporting and telescopically adjusting the pipe body; wherein, the installing support includes: the first support is positioned above the pipe body and is fixedly connected with the pipe body so as to perform telescopic motion with the pipe body simultaneously; and the second bracket is fixed on the frame of the vehicle and plays a role in supporting the pipe body.
Optionally, the first bracket comprises a fixing part and a connecting part, wherein the fixing part is fixedly connected with the pipe body; the connecting parts vertically extend upward from both ends of the fixing part, and a convex hull is formed on an outer surface of each of the connecting parts.
Optionally, the second bracket includes a flat plate portion and a second bracket body, wherein the second bracket body is located below the pipe body, and the flat plate portion extends vertically upward from the second bracket body and is symmetrically formed on two sides of the pipe body.
Optionally, the convex hull of the connecting portion of the first bracket contacts the inner side surface of the flat plate portion of the second bracket.
Alternatively, 4 convex hulls are formed on the outer side surface of each connecting portion.
Optionally, the convex hull and the first bracket are integrally formed by a stamping process.
Optionally, the first bracket comprises a fixing part and a connecting part, wherein the fixing part is fixedly connected with the pipe body; the connecting part vertically extends upwards from two ends of the fixing part.
Optionally, the second bracket includes a flat plate portion and a second bracket body, wherein the second bracket body is located below the pipe body, the flat plate portion extends vertically upward from the second bracket body and is symmetrically formed on two sides of the pipe body, and a convex hull is formed on an inner side surface of the flat plate portion.
Optionally, the outer surface of the connecting portion of the first bracket contacts with the convex hull of the flat plate portion of the second bracket.
In another aspect, the invention further provides a vehicle comprising the steering adjustment column.
(III) advantageous effects
Compared with the prior art, the invention has the following advantages: the invention provides a steering adjustment column, comprising: the inner part of the pipe body penetrates through a rotating shaft connected with a steering wheel; the mounting bracket is arranged at the periphery of the pipe body and used for supporting and telescopically adjusting the pipe body; wherein, the installing support includes: the first bracket is positioned above the pipe body and is fixedly connected with the pipe body so as to perform telescopic motion with the pipe body simultaneously; and the second bracket is fixed on the frame of the vehicle and plays a role in supporting the pipe body. Compared with the existing steering adjusting pipe column, the first support and the second support of the steering adjusting pipe column are in point-to-surface contact, so that the telescopic resistance between the first support and the second support is reduced, the telescopic performance is improved, the noise generated during telescopic movement can be reduced, and the influence on the cost of the whole steering adjusting pipe column due to the increase of the convex hulls is small, so that the product competitiveness can be improved.
Drawings
The above and other objects, features and other advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a cross-sectional view showing a steering adjustment column according to the prior art;
FIG. 2 is a schematic diagram illustrating a first bracket according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view illustrating a steering adjustment column according to an embodiment of the present invention.
In the figure: 100: a first support: 101 a connecting part; 1011: a convex hull; 102: a fixed part; 200: a second bracket; 201: a flat plate portion; 202: a second stent body; 300: a pipe body; 400: a rotating shaft.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In addition, in the description of the present invention, "a plurality", and "a plurality" mean two or more unless otherwise specified.
A steering adjustment column according to an embodiment of the present invention includes: a tube 300 having a rotation shaft 400 provided inside the tube 300, the rotation shaft 400 being connected to a steering wheel of a vehicle; and a mounting bracket disposed at the periphery of the tube 300, which supports the tube 300 and allows the tube 300 to perform a telescopic adjustment function.
Further, the mounting bracket includes a first bracket 100 and a second bracket 200, wherein the first bracket 100 is located above the tube 300 and fixed to the tube 300, and performs a telescopic motion simultaneously with the tube 300; the second bracket 200 is located below the tube 300, and is fixed to a frame of a vehicle to support the tube 300.
Specifically, as shown in fig. 2 and 3, in the mounting bracket of the steering adjusting column according to the embodiment of the present invention, the first bracket 100 is located above the tube 300 and includes a fixing portion 102 and a connecting portion 101, wherein the fixing portion 102 is fixedly connected to the tube 300 above the tube 300 to perform a telescopic motion simultaneously with the tube 300; the connecting portions 101 extend vertically upward from both ends of the fixing portion 102, and convex protrusions 1011 are formed on the outer surface of each connecting portion 101. The convex hulls 1011 are integrally formed with the first bracket 100 through a stamping process, both using SPCC or SPHC materials, and, optionally, the convex hulls 1011 have a hemispherical shape and the outer side surfaces of the respective connection parts 101 are formed with 4 convex hulls 1011.
Further, in the mounting bracket of a steering column according to an embodiment of the present invention, the second bracket 200 is located below the pipe body 300, and includes a second bracket body 202 and a flat plate portion 201, wherein the second bracket body 202 is disposed on the frame of the vehicle and located below the pipe body 300, and the flat plate portion 201 extends vertically upward from the second bracket body 202 and is symmetrically formed at both sides of the pipe body 300. The connecting portion 101 of the first bracket 100 is located inside the flat plate portion 201 of the second bracket 200, and each convex hull 1011 of the connecting portion 101 is in point-to-surface fit contact with the inner side surface of the flat plate portion 201. Because the point-surface contact mode is adopted between the first support 100 and the second support 200, compared with the surface-surface contact mode in the prior art, the telescopic resistance can be reduced, and the noise generated by the resistance can be effectively reduced.
On the other hand, a mounting bracket of a steering column according to another embodiment of the present invention includes a first bracket and a second bracket, wherein the first bracket is located above a pipe body and fixed to the pipe body, and performs telescopic movement simultaneously with the pipe body; the second support is located the below of body, and it is fixed in on the frame of vehicle, plays the supporting role to the body.
Further, in a mounting bracket of a steering adjusting column according to another embodiment of the present invention, the first bracket is located above the pipe body and includes a fixing portion and a connecting portion, wherein the fixing portion is fixedly connected to the pipe body above the pipe body to perform telescopic movement simultaneously with the pipe body; the connecting part vertically extends upwards from two ends of the fixing part. In addition, the second bracket is arranged below the pipe body and comprises a second bracket body and a flat plate part, wherein the second bracket body is arranged on the frame of the vehicle and is arranged below the pipe body, the flat plate part vertically and upwards extends from the second bracket body and is symmetrically formed on two sides of the pipe body, and convex hulls are symmetrically formed on the inner side surfaces of the flat plate part. Alternatively, the convex hull may have a hemispherical shape, and may be integrally formed with the flat plate portion of the second bracket or connected by welding. The connecting part of the first bracket is positioned at the inner side of the flat plate part of the second bracket, and each convex hull of the flat plate part is mutually matched and contacted with the outer side surface of the connecting part in a point-surface mode. The steering adjusting column according to another embodiment of the present invention can also reduce the resistance to telescoping and effectively reduce the noise due to the resistance. Since the basic principle thereof is the same as that of the first embodiment according to the present invention, only the formation position of the convex hull is changed, and thus, other drawings are not attached thereto.
In another aspect, the invention also provides a vehicle comprising a steering adjustment column as described above.
In summary, the present invention provides a steering adjustment column, comprising: the inner part of the pipe body penetrates through a rotating shaft connected with a steering wheel; the mounting bracket is arranged at the periphery of the pipe body and used for supporting and telescopically adjusting the pipe body; wherein, the installing support includes: the first bracket is positioned above the pipe body and is fixedly connected with the pipe body so as to perform telescopic motion with the pipe body simultaneously; and the second bracket is fixed on the frame of the vehicle and plays a role in supporting the tube body. Compared with the existing steering adjusting pipe column, the first support and the second support of the steering adjusting pipe column are in point-to-surface contact, so that the telescopic resistance between the first support and the second support is reduced to improve the telescopic performance, the noise generated during telescopic movement can be reduced, and the influence of the increase of the convex hulls on the cost of the whole steering adjusting pipe column is small, so that the product competitiveness can be improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A steering adjustment column, comprising:
the inner part of the pipe body penetrates through a rotating shaft connected with a steering wheel;
the mounting bracket is arranged at the periphery of the pipe body so as to support and telescopically adjust the pipe body;
wherein, the installing support includes:
the first support is positioned above the pipe body and is fixedly connected with the pipe body so as to perform telescopic motion with the pipe body simultaneously; and
and the second support is fixed on a frame of the vehicle and plays a supporting role for the pipe body.
2. The steering adjustment column of claim 1, wherein:
the first support comprises a fixing part and a connecting part, wherein the fixing part is fixedly connected with the pipe body; the connecting parts vertically extend upward from both ends of the fixing part, and a convex hull is formed on an outer side surface of each of the connecting parts.
3. The steering adjustment column of claim 2, wherein:
the second bracket comprises a flat plate part and a second bracket body, wherein the second bracket body is positioned below the pipe body, and the flat plate part vertically extends upwards from the second bracket body and is symmetrically formed at two sides of the pipe body.
4. The steering adjustment column of claim 3, wherein:
the convex hull of the connecting part of the first bracket is in contact with the inner side surface of the flat plate part of the second bracket.
5. The steering adjustment column of claim 4, wherein:
4 convex hulls are formed on the outer side surface of each connecting part.
6. The steering adjustment column of claim 5, wherein:
the convex hull and the first bracket are integrally formed through a stamping process.
7. The steering adjustment column of claim 1, wherein:
the first support comprises a fixing part and a connecting part, wherein the fixing part is fixedly connected with the pipe body; the connecting part vertically extends upwards from two ends of the fixing part.
8. The steering adjustment column of claim 7, wherein:
the second bracket comprises a flat plate part and a second bracket body, wherein the second bracket body is positioned below the pipe body, the flat plate part vertically extends upwards from the second bracket body and is symmetrically formed on two sides of the pipe body, and a convex hull is formed on the inner side surface of the flat plate part.
9. The steering adjustment column of claim 8, wherein:
the outer surface of the connecting part of the first bracket is in contact with the convex hull of the flat plate part of the second bracket.
10. A vehicle, characterized in that:
comprising a steering adjustment column according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074280.XA CN112776870A (en) | 2019-11-06 | 2019-11-06 | Steering adjusting pipe column and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074280.XA CN112776870A (en) | 2019-11-06 | 2019-11-06 | Steering adjusting pipe column and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112776870A true CN112776870A (en) | 2021-05-11 |
Family
ID=75748774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074280.XA Pending CN112776870A (en) | 2019-11-06 | 2019-11-06 | Steering adjusting pipe column and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112776870A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005306216A (en) * | 2004-04-21 | 2005-11-04 | Nsk Ltd | Steering system for vehicle |
| CN101070076A (en) * | 2006-05-11 | 2007-11-14 | 株式会社万都 | Tliting and telescopic steering apparatus having rotatable locking member |
| JP2008132819A (en) * | 2006-11-27 | 2008-06-12 | Jtekt Corp | Telescopic steering device |
| CN101450675A (en) * | 2007-12-03 | 2009-06-10 | 万都株式会社 | Slip joint of steering apparatus for vehicle |
| JP2013151254A (en) * | 2012-01-26 | 2013-08-08 | Nsk Ltd | Telescopic steering device |
| CN203681637U (en) * | 2014-01-22 | 2014-07-02 | 奇瑞汽车股份有限公司 | Steering column adjusting mechanism |
| CN104210529A (en) * | 2013-05-30 | 2014-12-17 | 株式会社万都 | Tilt or tilt and telescopic steering apparatus for vehicle |
| CN109421785A (en) * | 2017-08-28 | 2019-03-05 | 富士机工株式会社 | Electric powered steering column device |
| CN209410151U (en) * | 2018-11-16 | 2019-09-20 | 宝沃汽车（中国）有限公司 | Steering column adjusting bracket, steering column regulating mechanism and vehicle |
-
2019
- 2019-11-06 CN CN201911074280.XA patent/CN112776870A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005306216A (en) * | 2004-04-21 | 2005-11-04 | Nsk Ltd | Steering system for vehicle |
| CN101070076A (en) * | 2006-05-11 | 2007-11-14 | 株式会社万都 | Tliting and telescopic steering apparatus having rotatable locking member |
| JP2008132819A (en) * | 2006-11-27 | 2008-06-12 | Jtekt Corp | Telescopic steering device |
| CN101450675A (en) * | 2007-12-03 | 2009-06-10 | 万都株式会社 | Slip joint of steering apparatus for vehicle |
| JP2013151254A (en) * | 2012-01-26 | 2013-08-08 | Nsk Ltd | Telescopic steering device |
| CN104210529A (en) * | 2013-05-30 | 2014-12-17 | 株式会社万都 | Tilt or tilt and telescopic steering apparatus for vehicle |
| CN203681637U (en) * | 2014-01-22 | 2014-07-02 | 奇瑞汽车股份有限公司 | Steering column adjusting mechanism |
| CN109421785A (en) * | 2017-08-28 | 2019-03-05 | 富士机工株式会社 | Electric powered steering column device |
| CN209410151U (en) * | 2018-11-16 | 2019-09-20 | 宝沃汽车（中国）有限公司 | Steering column adjusting bracket, steering column regulating mechanism and vehicle |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Gyeonggi Do, South Korea Applicant after: Hanna Wandu Co.,Ltd. Applicant after: MANDO CHINA HOLDINGS Ltd. Address before: Gyeonggi Do, South Korea Applicant before: MANDO Corp. Applicant before: MANDO CHINA HOLDINGS Ltd. |
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| CB02 | Change of applicant information |