CN112550425A - Passenger car steering column adjusting structure - Google Patents
Passenger car steering column adjusting structure Download PDFInfo
- Publication number
- CN112550425A CN112550425A CN202011406214.0A CN202011406214A CN112550425A CN 112550425 A CN112550425 A CN 112550425A CN 202011406214 A CN202011406214 A CN 202011406214A CN 112550425 A CN112550425 A CN 112550425A
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- Prior art keywords
- steering column
- nylon
- shaped
- kidney
- hole
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- 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
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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 utility model relates to a passenger car chassis technical field especially relates to a passenger car steering column adjusts structure, and steering column connecting portion fix in steering column pipe below, and steering column side supporting part fixes in pairs in steering column clamping part below, steering column side supporting part with steering column connecting portion between be provided with the sliding sleeve, the sliding sleeve include that nylon facing and several profile shape are the electrically conductive rivet of polygon, electrically conductive rivet run through the nylon facing. This technical scheme is through carrying out the improved design on the structure of steering column pipe and steering column support, and in the steering wheel accommodation process, both ensured to have smooth and easy regulation and felt, ensured reliable electric conductivity again, solved steering wheel and adjusted abnormal sound and loudspeaker bad electrically conductive problem.
Description
Technical Field
The application relates to the technical field of passenger car chassis parts, in particular to a passenger car steering column adjusting structure.
Background
The steering wheel of passenger car generally can carry out altitude mixture control and front and back regulation, and steering wheel fixed mounting is on steering column post pipe, and steering column post pipe passes through steering column support fixed mounting on the instrument board crossbeam. The steering wheel adjustment function is achieved by moving the position of the column tube on the column bracket. In order to enable smooth steering wheel adjustment, grease is generally applied between the steering column connection and the steering column bracket.
During steering wheel adjustment, the outer edge of the steering column connection portion wipes grease. Therefore, after the general steering column adjusting structure is used for a period of time, the steering wheel adjusting clamping stagnation or abnormal sound caused by poor lubrication can occur;
after the steering wheel is adjusted and clamped, the steering column connecting part and the steering column support are in extruded contact, and the automobile horn forms a conducting loop through the structure. If grease remains between the steering column connecting portion and the steering column bracket, an insulating film is easily formed, which may cause the automobile horn to be opened, the horn not to sound, and based on the above, the existing steering column structure has not been able to satisfy the increasing use demands of users.
Disclosure of Invention
An object of this application is to provide a passenger car steering column adjusts structure, has designed a sliding sleeve between steering column connecting portion and steering column support, can solve steering wheel and adjust the problem of abnormal sound and the electrically conductive bad problem of loudspeaker.
The method is realized by the following technical scheme:
the utility model provides a passenger car steering column adjusts structure, steering column connecting portion fix in steering column pipe below, steering column side holding portion fix in pairs in steering column upper clamp part below, steering column side holding portion with steering column connecting portion between be provided with the sliding sleeve, the sliding sleeve include nylon facing and several profile shape be the electrically conductive rivet of polygon, electrically conductive rivet run through the nylon facing.
Furthermore, the number of the convex parts and the number of the round holes are both 8.
Further, the convex part is cylindrical nylon.
Furthermore, a stopping part formed by a flanging is arranged on one side of the nylon lining.
Furthermore, a lining connecting part is also arranged, and the left nylon lining and the right nylon lining are connected together through the lining connecting part.
Furthermore, a waist-shaped through hole is further formed in the steering column connecting portion, a waist-shaped boss matched with the waist-shaped through hole is arranged on the nylon lining, a waist-shaped through hole is formed in the waist-shaped boss, and a through hole is formed in the side clamping portion of the steering column.
Furthermore, an adjusting handle and a handle shaft are further arranged, a cylindrical cam is arranged on one side of the adjusting handle facing the sliding sleeve, and the handle shaft penetrates through the through hole and the waist-shaped through hole in the waist-shaped boss and then is connected with the adjusting handle.
Further, the outline shape of the conductive rivet is star-shaped, scattering-shaped or snowflake-shaped.
Further, the thickness of the nylon gasket or the conductive rivet is 0.8 mm.
The beneficial effect of this application lies in:
the utility model provides a passenger car steering column adjusts structure through structural improvement design at steering column pipe and steering column support, in steering wheel accommodation process, has both ensured that there is smooth and easy regulation to feel, has ensured reliable electric conductivity again, has solved the steering wheel and has adjusted abnormal sound and loudspeaker bad problem of electrically conducting.
Drawings
FIG. 1 is a schematic view of a passenger vehicle steering column adjustment configuration of the present application;
FIG. 2 is an exploded view of the passenger vehicle steering column adjustment configuration of the present application;
FIG. 3 is a schematic view of a sliding sleeve construction of the present application;
FIG. 4 is a schematic cross-sectional view of a passenger vehicle steering column adjustment arrangement of the present application;
100, a steering column support; 101. an upper steering column clamping portion; 102. a steering column side clamping part; 200. a steering column tube; 300. an adjusting handle; 400. a sliding sleeve; 401. a nylon lining; 402. a conductive rivet; 403. a boss portion; 404. a stopper portion; 405. a lining attachment portion; 406. a waist-shaped boss; 500. a steering column connecting portion; 600. a handle shaft.
Detailed Description
The present application will be described in further detail with reference to the following drawings and specific examples. In the following description, certain specific details are set forth in order to provide a thorough understanding of the present application. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the techniques beyond the scope of the present application are simple and need no inventive adjustment.
In the description of the present application, unless otherwise specified or limited, the term "connected" is to be understood broadly, and may be, for example, a mechanical connection or an electrical connection, or a communication between two elements, or may be a direct connection or an indirect connection through an intermediate medium, and the specific meaning of the above terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 4, the present application provides a steering column adjustment structure for a passenger car. The welding has steering column connecting portion 500 on steering column post pipe 200, and steering column connecting portion 500 is the sheet metal component, and steering column connecting portion 500 both sides set up 8 a plurality of round holes and 1 waist shape through-hole respectively.
The steering column support 100 includes a steering column upper clamping portion 101 and a steering column side clamping portion 102, the steering column side clamping portions 102 are fixed in pairs right and left below the steering column upper clamping portion 101, and the steering column side clamping portion 102 is provided with a through hole.
A sliding bush 400 is provided between the steering column side clamping portion 102 and the steering column connecting portion 500. The sliding sleeve 400 comprises nylon linings 401 which are arranged in bilateral symmetry, the nylon linings 401 are clamped between the steering column side clamping part 102 and the steering column connecting part 500, the thickness of the nylon linings 401 is 0.8mm, the surface is smooth, the friction coefficient is low, and no clamping stagnation or abnormal sound exists when the steering wheel is adjusted.
The nylon insert 401 is provided with 8 cylindrical nylon bosses 403 and a kidney-shaped boss 406. The 8 protruding portions 403 correspond to the 8 circular holes on the steering column connecting portion 500, and the protruding portions 403 are inserted into the circular holes, thereby positioning the sliding sleeve 400 on the steering column connecting portion 500. The kidney-shaped boss 406 corresponds to the kidney-shaped through hole of the steering column connecting portion 500, the kidney-shaped boss 406 is inserted into the kidney-shaped through hole of the steering column connecting portion 500, and the auxiliary sliding sleeve 400 is positioned on the steering column connecting portion 500. The waist-shaped boss 406 is provided with a waist-shaped through hole. The nylon linings 401 symmetrically disposed on the left and right are connected as a whole by the lining attachment portion 405. The adjacent sides of the left and right nylon linings 401 are respectively provided with a stopping part 404, and the stopping parts 404 are formed by flanging the nylon linings 401. When the sliding sleeve 400 is mounted on the steering column connecting portion 500, the stopping portion 404 blocks the edge of the steering column connecting portion 500, and the stopping portion 404 serves to fix the edge of the steering column connecting portion 500.
The left and right nylon linings 401 are respectively provided with 2 conductive rivets 402. The conductive rivet 402 is a metal rivet, has a thickness of 0.8mm, and has a star-shaped, scattering-shaped or snowflake-shaped outline, so as to realize reliable connection with the nylon gasket.
The handle shaft 600 is connected to the adjustment handle 300 after passing through the holes of the left and right column-side clamping portions 102 and the kidney-shaped through holes of the left and right kidney-shaped bosses 406. The adjusting handle 300 is provided with a cylindrical cam toward the sliding sleeve 400. After the steering wheel position is determined, the adjusting handle 300 is rotated reversely, the cylindrical cam on the adjusting handle 300 extrudes the steering column side clamping part 102, the steering column side clamping part 102 deforms, the steering column side clamping part 102 and the steering column connecting part 500 clamp the nylon gasket 401 tightly, the conductive rivet 402 on the nylon gasket 401 is connected with the steering column side clamping part 102 and the steering column connecting part 500, a horn power-on loop is formed, the contact is reliable, the conductivity is good, and the horn is prevented from being not sounded due to the insulation of lubricating grease.
When the steering wheel is adjusted, the adjustment handle 300 is rotated, the cylindrical cam on the adjustment handle 300 does not press the steering column side clamping portion 102 any more, the shape of the steering column side clamping portion 102 is restored, the steering column side clamping portion 102 and the steering column connecting portion 500 release the clamping force on the nylon lining 401, and the driver can adjust the position of the steering wheel.
It should be understood that although the present application has been described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art.
It should be noted that the above embodiments are only used for explaining the technical solutions of the present application, and are not used for limiting the protection scope of the present application, and equivalent embodiments or modifications made without departing from the technical spirit of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a passenger car steering column adjusts structure, steering column connecting portion fix in steering column pipe below, steering column side holding portion fix in pairs and go up the clamping part below at the steering column, its characterized in that, steering column side holding portion with steering column connecting portion between be provided with the sliding sleeve, the sliding sleeve include nylon facing and several profile shape be polygon conductive rivet, conductive rivet run through the nylon facing.
2. The passenger vehicle steering column adjustment structure according to claim 1, wherein the nylon lining further comprises a plurality of protrusions, and a circular hole is formed in the steering column connecting portion in a manner of being matched with the protrusions.
3. The passenger vehicle steering column adjustment structure of claim 2, wherein the number of the boss and the number of the circular hole are each 8.
4. A passenger vehicle steering column adjustment arrangement according to claim 3, wherein said protrusion is cylindrical nylon.
5. A passenger vehicle steering column adjustment arrangement according to any of claims 1 to 4, wherein a stop formed by a flanged edge is provided on one side of the nylon lining.
6. A passenger vehicle steering column adjustment structure according to claim 1, wherein a lining attachment portion is further provided, and the left and right nylon linings are attached together by the lining attachment portion.
7. The passenger car steering column adjusting structure according to claim 1, wherein the steering column connecting portion is further provided with a kidney-shaped through hole, the nylon lining is provided with a kidney-shaped boss matched with the kidney-shaped through hole, the kidney-shaped boss is provided with a kidney-shaped through hole, and the steering column side clamping portion is provided with a through hole.
8. The passenger car steering column adjusting structure as claimed in claim 1, further comprising an adjusting handle and a handle shaft, wherein a cylindrical cam is disposed on one side of the adjusting handle facing the sliding sleeve, and the handle shaft passes through the through hole and the kidney-shaped through hole on the kidney-shaped boss and then is connected with the adjusting handle.
9. The passenger vehicle steering column adjustment mechanism of claim 1, wherein the conductive rivet is shaped in a star, scatter, or snowflake profile.
10. A passenger vehicle steering column adjustment structure according to claim 1, wherein the nylon lining or the conductive rivet is 0.8mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406214.0A CN112550425A (en) | 2020-12-03 | 2020-12-03 | Passenger car steering column adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406214.0A CN112550425A (en) | 2020-12-03 | 2020-12-03 | Passenger car steering column adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112550425A true CN112550425A (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011406214.0A Pending CN112550425A (en) | 2020-12-03 | 2020-12-03 | Passenger car steering column adjusting structure |
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| Country | Link |
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| CN (1) | CN112550425A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158217A (en) * | 2022-06-09 | 2022-10-11 | 一汽奔腾轿车有限公司 | Functional safety system for automobile electronic steering column lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008222050A (en) * | 2007-03-13 | 2008-09-25 | Jtekt Corp | Position adjusting type steering device |
| US20160280247A1 (en) * | 2015-03-27 | 2016-09-29 | Fuji Kiko Co., Ltd. | Steering column device for absorbing impact energy |
| CN106794858A (en) * | 2014-09-02 | 2017-05-31 | 日本精工株式会社 | Transfer |
| KR20180065100A (en) * | 2016-12-07 | 2018-06-18 | 현대자동차주식회사 | Device for preventing noise in the lower monting of steering column for vehicle |
| JP2018130995A (en) * | 2017-02-13 | 2018-08-23 | 株式会社ジェイテクト | Steering unit |
| WO2018181304A1 (en) * | 2017-03-27 | 2018-10-04 | 日本精工株式会社 | Steering device |
-
2020
- 2020-12-03 CN CN202011406214.0A patent/CN112550425A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008222050A (en) * | 2007-03-13 | 2008-09-25 | Jtekt Corp | Position adjusting type steering device |
| CN106794858A (en) * | 2014-09-02 | 2017-05-31 | 日本精工株式会社 | Transfer |
| US20160280247A1 (en) * | 2015-03-27 | 2016-09-29 | Fuji Kiko Co., Ltd. | Steering column device for absorbing impact energy |
| KR20180065100A (en) * | 2016-12-07 | 2018-06-18 | 현대자동차주식회사 | Device for preventing noise in the lower monting of steering column for vehicle |
| JP2018130995A (en) * | 2017-02-13 | 2018-08-23 | 株式会社ジェイテクト | Steering unit |
| WO2018181304A1 (en) * | 2017-03-27 | 2018-10-04 | 日本精工株式会社 | Steering device |
| CN110662688A (en) * | 2017-03-27 | 2020-01-07 | 日本精工株式会社 | Steering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158217A (en) * | 2022-06-09 | 2022-10-11 | 一汽奔腾轿车有限公司 | Functional safety system for automobile electronic steering column lock |
| CN115158217B (en) * | 2022-06-09 | 2023-12-19 | 一汽奔腾轿车有限公司 | Functional safety system for automobile electronic steering column lock |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
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| RJ01 | Rejection of invention patent application after publication |