CN209553291U - A kind of main shaft of steering column for vehicles - Google Patents
A kind of main shaft of steering column for vehicles Download PDFInfo
- Publication number
- CN209553291U CN209553291U CN201821690269.7U CN201821690269U CN209553291U CN 209553291 U CN209553291 U CN 209553291U CN 201821690269 U CN201821690269 U CN 201821690269U CN 209553291 U CN209553291 U CN 209553291U
- Authority
- CN
- China
- Prior art keywords
- shaft
- main shaft
- main body
- sliding bar
- fixedly installed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of main shafts of steering column for vehicles, including upper end spindle main body and lower end spindle main body, the lower end spindle main body spline is connected in the lower end of upper end spindle main body, the inner hub location of the upper end spindle main body is fixedly installed with upper end main shaft, the lower end of the upper end main shaft is fixedly installed with universal shaft shaft coupling, the universal shaft shaft coupling is fixedly installed with splined sleeve away from one end of upper end main shaft, the inner hub location of the lower end spindle main body is fixedly installed with lower end main shaft, the top of the lower end main shaft is fixedly installed with splined shaft, the outer surface of the lower end main shaft is uniformly provided with limit hole, the inner sidewall of the lower end main shaft offers internal screw thread, the inside of the lower end main shaft is socketed with connecting shaft, the upper end of the connecting shaft offers fixation hole.The utility model enables to the length of the main shaft of the adjustable steering column of user by being equipped with upper end spindle main body and lower end spindle main body.
Description
Technical field
The utility model relates to automobile equipment technical field, specially a kind of main shaft of steering column for vehicles.
Background technique
Automobile is the vehicle of the non-track carrying by power drive, with 4 or 4 or more wheels, is mainly used for: carrying
Personnel and/or cargo；Draw the vehicle of carrying personnel and/or cargo；Specific use.With China's rapid development of economy, automobile
Enter into huge numbers of families already, existing kinds of automobile mainly has: ordinary passenger car, high-end vehicles, small-sized multiplies top passenger car living
Passenger car, station wagon, multipurpose passenger car, brachycephaly passenger car, cross-country passenger car, dedicated passenger car are carried on the back with vehicle, open car, cabin.
It is the element of steering system connection steering wheel and diverter as the steering column of important component in automobile.By steering column,
Driver transmits torque to diverter, drives diverter to realize and turns to, and main shaft is the important component on steering column for vehicles.It is existing
Some steering column main shafts due to integral structure during the installation process, since length is non-adjustable, thus for different automobiles
Steering system needs to limit its use scope significantly to a certain extent with suitable steering column main shaft, thus needs to be subject to
It improves.
Utility model content
The purpose of this utility model is to provide a kind of main shafts of steering column for vehicles, to solve to be mentioned in above-mentioned background technique
To the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of main shaft of steering column for vehicles, including upper
End spindle main body and lower end spindle main body, the lower end spindle main body spline spline are connected in the lower end of upper end spindle main body, institute
The inner hub location for stating upper end spindle main body is fixedly installed with upper end main shaft, and the lower end of the upper end main shaft is fixedly installed with ten thousand
To axis shaft coupling, the universal shaft shaft coupling is fixedly installed with splined sleeve, the lower end main shaft away from one end of upper end main shaft
The inner hub location of main body is fixedly installed with lower end main shaft, and the top of the lower end main shaft is fixedly installed with splined shaft, described
The outer surface of lower end main shaft is uniformly provided with limit hole, and the inner sidewall of the lower end main shaft offers internal screw thread, the lower end master
The inside of axis is socketed with connecting shaft, and the upper end of the connecting shaft offers fixation hole, and the inside of the fixation hole is plugged with sliding
Bar, the sliding bar inner end are fixedly installed with spring, and the inner end lower surface of the sliding bar is fixedly installed with limited block, institute
The outer surface for stating sliding bar is rotatably equipped with nut, and the outer surface of the connecting shaft offers external screw thread.
Preferably, the splined shaft is adapted with splined sleeve, and lower end spindle main body passes through splined shaft and splined sleeve
Couple with upper end spindle main body phase spline.
Preferably, the fixation hole is identical as limit hole size, is adapted with sliding bar, and sliding bar sequentially passes through admittedly
Determine hole and limit hole, the sliding bar is sliding in connecting shaft and the inner elastomeric of lower end main shaft by spring, fixation hole and limit hole
It is dynamic.
Preferably, the external screw thread is adapted with internal screw thread, and connecting shaft passes through external screw thread and internal screw thread and lower end main shaft
Rotate connection.
Preferably, the outer surface of the sliding bar and the inner surface of nut offer the lines being mutually adapted, and nut
Fixation is mutually squeezed by the lines and lower end main shaft.
Preferably, the inside of the limited block and the equal position connecting shaft of spring, and sliding bar passes through fixation hole and connecting shaft
Mutually it is slidably connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is adapted by splined shaft with splined sleeve, and lower end spindle main body passes through splined shaft and spline housing
Pipe couples with upper end spindle main body phase spline, convenient for users to lower end spindle main body and upper end spindle main body are carried out a group load
It connects, since fixation hole is identical as limit hole size, is adapted with sliding bar, and sliding bar sequentially passes through fixation hole and limit
Hole, sliding bar are slided by spring, fixation hole and limit hole in connecting shaft and the inner elastomeric of lower end main shaft, and then convenient to use
Person passes through different limit holes by changing sliding bar, so that the length of steering column main shaft is adjusted, due to external screw thread and internal screw thread phase
Adaptation, and connecting shaft is rotated with lower end main shaft by external screw thread and internal screw thread and is connect, so that connecting shaft and lower end main shaft
There are firm connection relationships, since the outer surface of sliding bar and the inner surface of nut offer the lines being mutually adapted, and
Nut mutually squeezes fixation with lower end main shaft by lines, and then is conducive to enhance the stability of steering column main shaft internal structure, by
In the inside of limited block and the equal position connecting shaft of spring, and sliding bar is mutually slidably connected by fixation hole with connecting shaft, Jin Erwei
The condition of providing the foundation can be used normally in device.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the upper end spindle main body structural schematic diagram of the utility model；
Fig. 3 is the lower end spindle main body broken away view of the utility model.
In figure: the upper end 1- spindle main body, the lower end 2- spindle main body, 3- universal shaft shaft coupling, 4- splined sleeve, the upper end 5- master
Axis, the lower end 6- main shaft, 7- splined shaft, 8- limit hole, 9- internal screw thread, 10- sliding bar, 11- fixation hole, 12- external screw thread, 13- connect
Spindle, 14- limited block, 15- nut, 16- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of main shaft of steering column for vehicles, including upper end
Spindle main body 1 and lower end spindle main body 2,2 spline of lower end spindle main body are connected in the lower end of upper end spindle main body 1, upper end main shaft
The inner hub location of main body 1 is fixedly installed with upper end main shaft 5, and the lower end of upper end main shaft 5 is fixedly installed with universal shaft shaft coupling
3, universal shaft shaft coupling 3 is fixedly installed with splined sleeve 4, the inside center of lower end spindle main body 2 away from one end of upper end main shaft 5
Position is fixedly installed with lower end main shaft 6, and the top of lower end main shaft 6 is fixedly installed with splined shaft 7, and the outer surface of lower end main shaft 6 is equal
Even to offer limit hole 8, the inner sidewall of lower end main shaft 6 offers internal screw thread 9, and the inside of lower end main shaft 6 is socketed with connecting shaft 13,
The upper end of connecting shaft 13 offers fixation hole 11, and the inside of fixation hole 11 is plugged with sliding bar 10, and 10 inner end of sliding bar is fixed
Spring 16 is installed, the inner end lower surface of sliding bar 10 is fixedly installed with limited block 14, and the outer surface of sliding bar 10 rotates peace
Equipped with nut 15, the outer surface of connecting shaft 13 offers external screw thread 12.
Splined shaft 7 is adapted with splined sleeve 4, and lower end spindle main body 2 passes through splined shaft 7 and splined sleeve 4 and upper end
The connection of 1 phase spline of spindle main body, convenient for users to lower end spindle main body 2 and upper end spindle main body 1 are carried out assembly and connection, due to
Fixation hole 11 is identical as 8 size of limit hole, is adapted with sliding bar 10, and sliding bar 10 sequentially passes through fixation hole 11 and limit
Hole 8, sliding bar 10 are slided by spring 16, fixation hole 11 and limit hole 8 in connecting shaft 13 and the inner elastomeric of lower end main shaft 6,
And then convenient for users to passing through different limit holes 8 by changing sliding bar 10, so that the length of steering column main shaft is adjusted, due to outer
Screw thread 12 is adapted with internal screw thread 9, and connecting shaft 13 is rotated with lower end main shaft 6 and connect by external screw thread 12 and internal screw thread 9, into
And connecting shaft 13 and lower end main shaft 6 is made to there is firm connection relationship, due in the outer surface and nut 15 of sliding bar 10
Surface offers the lines being mutually adapted, and nut 15 is squeezed with 6 phase of lower end main shaft by lines and fixed, and then is conducive to increase
The stability of strong steering column main shaft internal structure due to the inside of limited block 14 and the equal position connecting shaft 13 of spring 16, and is slided
Bar 10 is slidably connected by fixation hole 11 and 13 phase of connecting shaft, and then the condition of providing the foundation can be used normally for device.
Nut 15 can first be rotated with sliding bar 10 and be separated by working principle, in use, user, then will be slided
Lever 10 squeezes, and sliding bar 10 is close to each other by spring 16, until sliding bar 10 is completely in inside lower end main shaft 6,
Since external screw thread 12 is adapted with internal screw thread 9, connecting shaft 13 can be passed through external screw thread 12 and internal screw thread 9 and lower end main shaft by user
6 rotate, until making the fixation hole 11 of 13 outer surface of connecting shaft and 8 sequence of limit hole of 6 outer surface of lower end main shaft, at this time
Lower end main shaft 6 makes sliding bar 10 of the inside always by itself barrier effect, with connecting shaft 13 and 6 turns of lower end main shaft
The intensification of traverse degree, so that fixation hole 11 aligns with next limit hole 8, at this time under the elastic force effect of spring 16, sliding
Bar 10 sequentially passes through fixation hole 11 and limit hole 8, to complete the length adjustment of first time steering column main shaft, repeats above-mentioned behaviour
Make, user can then complete the length adjustment of steering column main shaft next time, until length needed for meeting user, makes at this time
Nut 15 can be rotated with sliding bar 10 and be connect by user, and nut 15 is squeezed with 6 phase of lower end main shaft by lines and fixed, Jin Eryou
The stability of steering column main shaft internal structure after being adjusted conducive to enhancing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of main shaft of steering column for vehicles, including upper end spindle main body (1) and lower end spindle main body (2), it is characterised in that: institute
The lower end that lower end spindle main body (2) spline is connected in upper end spindle main body (1) is stated, in the inside of the upper end spindle main body (1)
Heart position is fixedly installed with upper end main shaft (5), and the lower end of the upper end main shaft (5) is fixedly installed with universal shaft shaft coupling (3), institute
It states universal shaft shaft coupling (3) to be fixedly installed with splined sleeve (4) away from the one end of upper end main shaft (5), the lower end spindle main body
(2) inner hub location is fixedly installed with lower end main shaft (6), and the top of the lower end main shaft (6) is fixedly installed with splined shaft
(7), the outer surface of the lower end main shaft (6) is uniformly provided with limit hole (8), and the inner sidewall of the lower end main shaft (6) offers
The inside of internal screw thread (9), the lower end main shaft (6) is socketed with connecting shaft (13), and the upper end of the connecting shaft (13) offers solid
Determine hole (11), the inside of the fixation hole (11) is plugged with sliding bar (10), and sliding bar (10) inner end is fixedly installed with
The inner end lower surface of spring (16), the sliding bar (10) is fixedly installed with limited block (14), outside the sliding bar (10)
Surface pivots are equipped with nut (15), and the outer surface of the connecting shaft (13) offers external screw thread (12).
2. a kind of main shaft of steering column for vehicles according to claim 1, it is characterised in that: the splined shaft (7) and spline
Casing (4) is adapted, and lower end spindle main body (2) passes through splined shaft (7) and splined sleeve (4) and upper end spindle main body (1) phase
Spline connection.
3. a kind of main shaft of steering column for vehicles according to claim 1, it is characterised in that: the fixation hole (11) and limit
Hole (8) size is identical, is adapted with sliding bar (10), and sliding bar (10) sequentially passes through fixation hole (11) and limit hole (8),
The sliding bar (10) is interior connecting shaft (13) and lower end main shaft (6) by spring (16), fixation hole (11) and limit hole (8)
Portion's Elastic Sliding.
4. a kind of main shaft of steering column for vehicles according to claim 1, it is characterised in that: the external screw thread (12) and interior spiral shell
Line (9) is adapted, and connecting shaft (13) is rotated with lower end main shaft (6) and connect by external screw thread (12) and internal screw thread (9).
5. a kind of main shaft of steering column for vehicles according to claim 1, it is characterised in that: the appearance of the sliding bar (10)
The inner surface of face and nut (15) offers the lines being mutually adapted, and nut (15) passes through the lines and lower end main shaft
(6) it mutually squeezes and fixes.
6. a kind of main shaft of steering column for vehicles according to claim 1, it is characterised in that: the limited block (14) and spring
(16) inside of equal position connecting shaft (13), and sliding bar (10) is mutually slidably connected by fixation hole (11) with connecting shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690269.7U CN209553291U (en) | 2018-10-18 | 2018-10-18 | A kind of main shaft of steering column for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690269.7U CN209553291U (en) | 2018-10-18 | 2018-10-18 | A kind of main shaft of steering column for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209553291U true CN209553291U (en) | 2019-10-29 |
Family
ID=68298598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821690269.7U Expired - Fee Related CN209553291U (en) | 2018-10-18 | 2018-10-18 | A kind of main shaft of steering column for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209553291U (en) |
-
2018
- 2018-10-18 CN CN201821690269.7U patent/CN209553291U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210201 Address after: Room 612, Changjiang international, 177 Changjiang West Road, Huangdao District, Qingdao, Shandong 266000 Patentee after: UPC BLUE SKY PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 510000 Room 302, No.24, Lane 1, changban South Street, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Liu Wei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20201018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |