CN214823577U - Steering intermediate shaft device, steering system assembly and vehicle - Google Patents
Steering intermediate shaft device, steering system assembly and vehicle Download PDFInfo
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- CN214823577U CN214823577U CN202120275805.2U CN202120275805U CN214823577U CN 214823577 U CN214823577 U CN 214823577U CN 202120275805 U CN202120275805 U CN 202120275805U CN 214823577 U CN214823577 U CN 214823577U
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Abstract
The utility model discloses a turn to middle shaft device, a steering system assembly and vehicle belongs to the technical field that the car turned to the device, include: go up steering spindle, sleeve pipe, lower steering spindle and pointer, go up the steering spindle with the sheathed tube one end is passed through sliding spline structural connection, the sheathed tube other end with the steering spindle passes through the helicitic texture and connects down, the pointer with steering spindle interference connection down. The utility model discloses the accessible helicitic texture turns to the phase angle adjustment of jackshaft device, still can adjust the length size that turns to the jackshaft device through helicitic texture and sliding spline structure simultaneously to make the phase angle and the length that turn to the jackshaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, the product suitability is high, has reduced the development cycle and the cost of product.
Description
Technical Field
The utility model belongs to the technical field of auto steering device, more specifically relates to a turn to jackshaft device, a steering system assembly and vehicle.
Background
The length and the phase angle of the steering intermediate shaft can be redeveloped according to the actual requirements of the vehicle in order to meet the requirement of constant speed during the development of a new vehicle type.
Therefore, the existing steering intermediate shaft has the technical problems of low product applicability, long product development period and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a turn to jackshaft device, a steering system assembly and vehicle, it has the product suitability low to solve at least to turn to the jackshaft, and the development cycle of product is long and with high costs technical problem.
In order to achieve the above object, in one aspect, the present invention provides a steering intermediate shaft device, including: go up steering spindle, sleeve pipe, lower steering spindle and pointer, go up the steering spindle with the sheathed tube one end is passed through sliding spline structural connection, the sheathed tube other end with the steering spindle passes through the helicitic texture and connects down, the pointer with steering spindle interference connection down.
Optionally, the upper steering shaft includes a first driving yoke, a first cross, a first driven yoke and an upper shaft, and the first driving yoke, the first cross and the first driven yoke form a first universal joint; the first driven yoke is fixedly connected with the upper shaft.
Optionally, the first driven yoke is riveted or welded to the upper shaft.
Optionally, the lower end of the upper shaft is provided with an external spline, and the surface of the external spline is coated with a nylon material.
Optionally, one end of the sleeve is provided with an internal spline, and the internal spline is connected with the external spline on the upper shaft in a matching manner to form the sliding spline structure; and the inner side of the other end of the sleeve is provided with an internal thread.
Optionally, the outer side of the lower half part of the sleeve is provided with scale marks.
Optionally, the lower steering shaft comprises a second driving yoke, a second cross shaft, a second driven yoke and a lower shaft, and the second driving yoke, the second cross shaft and the second driven yoke form a second universal joint; the second driving joint fork is fixedly connected with the lower shaft, an external thread is arranged at the upper end of the lower shaft, and the external thread is matched and connected with the internal thread arranged in the sleeve to form the thread structure.
Optionally, the scale mark is provided with a mark of 0 to +180 degrees and 0 to-180 degrees clockwise.
In another aspect, the present application also provides a steering system assembly including a steer intermediate axle assembly as described above.
In yet another aspect, the present embodiments also provide a vehicle including the steering system assembly as described above. The utility model has the advantages that:
the utility model discloses the accessible helicitic texture turns to the phase angle adjustment of jackshaft device, still can adjust the length size that turns to the jackshaft device through helicitic texture and sliding spline structure simultaneously to make the phase angle and the length that turn to the jackshaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, the product suitability is high, has reduced the development cycle and the cost of product.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural view of a steering intermediate shaft arrangement according to the invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 shows a schematic structural view of an upper steering shaft of the steering intermediate shaft device of the present invention;
fig. 4 shows a schematic structural view of a sleeve of the steering intermediate shaft device of the present invention;
fig. 5 shows a schematic structural view of a lower steering shaft of the steering intermediate shaft device of the present invention.
In the drawings: 10. an upper steering shaft; 11. a first active yoke; 12. a first cross-shaft; 13. a first driven yoke; 14. an upper shaft; 15. an external spline; 20. a sleeve; 21. an internal spline; 22. an internal thread; 23. scale marks; 30. a lower steering shaft; 31. a second active yoke; 32. a second cross-shaped shaft; 33. a second driven yoke; 34. a lower shaft; 35. an external thread; 40. a nut; 50. a pointer.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a turn to jackshaft device, include: go up steering spindle, sleeve pipe, lower steering spindle and pointer, go up the steering spindle with the sheathed tube one end is passed through sliding spline structural connection, the sheathed tube other end with the steering spindle passes through the helicitic texture and connects down, the pointer with steering spindle interference connection down.
This turn to intermediate shaft device accessible thread structure and turn to the phase angle adjustment of intermediate shaft device, still can adjust the length size that turns to the intermediate shaft device through thread structure and slip spline structure simultaneously to make the phase angle and the length that turn to the intermediate shaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, product suitability is high, has reduced the development cycle and the cost of product.
Optionally, the upper steering shaft includes a first driving yoke, a first cross, a first driven yoke and an upper shaft, and the first driving yoke, the first cross and the first driven yoke form a first universal joint; the first driven yoke is fixedly connected with the upper shaft.
It should be noted that, in a specific application, in order to implement spatial connection between a steering column and a steering gear, a universal joint cross type transmission shaft is generally adopted for a steering intermediate shaft, and a method for optimizing a phase angle of a cross joint yoke is generally adopted for designing the steering intermediate shaft to reduce the transmission anisopeed of the universal joint cross type transmission shaft, that is, the fluctuation of steering hand force is reduced by designing a first driven joint yoke and a first driving joint yoke to form a certain included angle.
Optionally, the first driven yoke is riveted or welded to the upper shaft.
Optionally, the lower end of the upper shaft is provided with an external spline, and the surface of the external spline is coated with a nylon material.
Optionally, one end of the sleeve is provided with an internal spline, and the internal spline is connected with the external spline on the upper shaft in a matching manner to form the sliding spline structure; and the inner side of the other end of the sleeve is provided with an internal thread.
Optionally, the outside of the other end of the sleeve is provided with a scale mark.
Optionally, the scale mark is provided with marks of 0 ° - +180 ° and 0 ° -180 °.
It should be noted that the mark of the scale mark is 0 ° - +180 ° as viewed clockwise, and 0 ° -180 ° as viewed counterclockwise.
Optionally, the lower steering shaft comprises a second driving yoke, a second cross shaft, a second driven yoke and a lower shaft, and the second driving yoke, the second cross shaft and the second driven yoke form a second universal joint; the second driving joint fork is fixedly connected with the lower shaft, an external thread is arranged at the upper end of the lower shaft, and the external thread is matched and connected with the internal thread arranged in the sleeve to form the thread structure.
Optionally, the pointer is connected to the lower steering shaft in an interference manner, and specifically includes: when the phase angle of the steering intermediate shaft device is adjusted, the pointer and the lower steering shaft rotate together, and the scale mark pointed by the pointer on the sleeve is the angle of the phase angle of the steering intermediate shaft device.
Optionally, the sleeve is connected with the lower steering shaft through a threaded structure, and includes: after the lower steering shaft is adjusted to a predetermined length and rotated to a predetermined phase angle, the nut is tightened, thereby connecting the sleeve with the lower steering shaft.
The predetermined length and the predetermined phase angle are set as needed.
This turn to intermediate shaft device accessible thread structure and turn to the phase angle adjustment of intermediate shaft device, still can adjust the length size that turns to the intermediate shaft device through thread structure and slip spline structure simultaneously to make the phase angle and the length that turn to the intermediate shaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, product suitability is high, has reduced the development cycle and the cost of product.
Examples
Referring to fig. 1 to 5, a steering intermediate shaft device includes: the steering device comprises an upper steering shaft 10, a sleeve 20, a lower steering shaft 30 and a pointer 50, wherein the upper steering shaft 10 is connected with one end of the sleeve 20 through a sliding spline structure, the other end of the sleeve 20 is connected with the lower steering shaft 30 through a threaded structure, and the pointer 50 is in interference connection with the lower steering shaft 30.
This turn to intermediate shaft device accessible thread structure and turn to the phase angle adjustment of intermediate shaft device, still can adjust the length size that turns to the intermediate shaft device through thread structure and slip spline structure simultaneously to make the phase angle and the length that turn to the intermediate shaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, product suitability is high, has reduced the development cycle and the cost of product.
Referring to fig. 3, in particular, the upper steering shaft 10 includes a first driving yoke 11, a first cross 12, a first driven yoke 13, and an upper shaft 14, the first driving yoke 11, the first cross 12, and the first driven yoke 13 constituting a first universal joint; the first driven yoke 13 is riveted or welded to the upper shaft 14.
It should be noted that, in a specific application, in order to implement spatial connection between the steering column and the steering gear, a universal joint cross type transmission shaft is generally adopted as the steering intermediate shaft, and a method for optimizing a phase angle of a universal joint cross fork is generally adopted when the steering intermediate shaft is designed to reduce the non-uniform speed of transmission of the universal joint cross type transmission shaft, that is, the fluctuation of steering hand force is reduced by designing the first driven joint fork 13 and the first driving joint fork 11 to form a certain included angle.
Specifically, the lower end of the upper shaft 14 is provided with the external spline 15, and the surface of the external spline 15 is coated with a nylon material, so that the wear resistance and the self-lubrication of the external spline 15 are improved, the damage of impact load to the transmission shaft is reduced, and the buffering capacity is improved.
Referring to fig. 4, specifically, the upper half portion of the sleeve 20 is provided with an internal spline 21, and the internal spline 21 is in fit connection with the external spline 15 on the upper shaft 14 to form a sliding spline structure; the inner side of the lower half part of the sleeve 20 is provided with an internal thread 22, the outer side of the lower half part of the sleeve 20 is provided with a scale mark 23, and the scale mark 23 is provided with a mark of 0 degree to +180 degrees and a mark of 0 degree to-180 degrees clockwise. It should be noted that the mark of the scale mark is 0 ° - +180 ° as viewed clockwise, and 0 ° -180 ° as viewed counterclockwise.
Referring to fig. 5, optionally, the lower steering shaft 30 includes a second driving yoke 31, a second cross shaft 32, a second driven yoke 33, and a lower shaft 34, the second driving yoke 31, the second cross shaft 32, and the second driven yoke 33 constituting a second universal joint; the second driving yoke 31 is fixedly connected with the lower shaft 34, the upper end of the lower shaft 34 is provided with an external thread 35, and the external thread 35 is matched and connected with the internal thread 22 arranged in the sleeve 20 to form a thread structure.
It should be noted that, in a specific application, in order to implement spatial connection between the steering column and the steering gear, a universal joint cross type transmission shaft is generally adopted as the steering intermediate shaft, and a method for optimizing a phase angle of a cross yoke is generally adopted when the steering intermediate shaft is designed to reduce the non-constant speed of transmission of the universal joint cross type transmission shaft, that is, the fluctuation of the steering hand force is reduced by designing the second driven joint yoke 33 and the second driving joint yoke 31 to form a certain included angle.
Specifically, the sleeve 20 is connected to the lower steering shaft 30 by a screw structure, including: after the lower steering shaft 30 is adjusted to a predetermined length and rotated to a predetermined phase angle, the nut 40 is tightened, and the sleeve 20 is fixedly coupled to the lower steering shaft 30.
The predetermined length and the predetermined phase angle are set as needed.
This turn to intermediate shaft device accessible thread structure and turn to the phase angle adjustment of intermediate shaft device, still can adjust the length size that turns to the intermediate shaft device through thread structure and slip spline structure simultaneously to make the phase angle and the length that turn to the intermediate shaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, product suitability is high, has reduced the development cycle and the cost of product.
Specifically, the pointer 50 is connected to the lower steering shaft 30 in an interference manner, and specifically includes: when adjusting the phase angle of the steering countershaft assembly, the pointer 50 rotates together with the lower steering shaft 30, and the scale mark pointed by the pointer 50 on the sleeve 20 indicates the angle of the phase angle of the steering countershaft assembly.
In conclusion, the device accessible thread structure turns to the phase angle adjustment of jackshaft device, still can adjust the length size that turns to the jackshaft device through thread structure and slip spline structure simultaneously to make the phase angle and the length that turn to the jackshaft device all can adjust according to the motorcycle type demand, applicable in multiple motorcycle type, the product suitability is high, has reduced the development cycle and the cost of product.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A steer intermediate axle assembly, comprising: go up steering spindle, sleeve pipe, lower steering spindle and pointer, go up the steering spindle with the sheathed tube one end is passed through sliding spline structural connection, the sheathed tube other end with the steering spindle passes through the helicitic texture and connects down, the pointer with steering spindle interference connection down.
2. The steered intermediate shaft assembly of claim 1, wherein the upper steering shaft comprises a first drive yoke, a first cross, a first driven yoke, and an upper shaft, the first drive yoke, first cross, and first driven yoke forming a first universal joint, the first driven yoke being fixedly connected to the upper shaft.
3. The steering countershaft apparatus of claim 2, wherein the first slave yoke is riveted or welded to the upper shaft.
4. A steering intermediate shaft arrangement according to claim 2, characterised in that the lower end of the upper shaft is provided with external splines, the surface of which is coated with a nylon material.
5. The steered countershaft assembly of claim 4, wherein one end of the sleeve is provided with internal splines that mate with the external splines on the upper shaft to form the sliding spline arrangement; and the inner side of the other end of the sleeve is provided with an internal thread.
6. A steered intermediate shaft arrangement according to claim 5, characterised in that the outer side of the other end of the sleeve is provided with scale markings.
7. The steered intermediate shaft assembly of claim 5, wherein the lower steering shaft comprises a second drive yoke, a second cross shaft, a second driven yoke, and a lower shaft, the second drive yoke, the second cross shaft, and the second driven yoke forming a second universal joint; the second driving joint fork is fixedly connected with the lower shaft, an external thread is arranged at the upper end of the lower shaft, and the external thread is matched and connected with the internal thread arranged in the sleeve to form the thread structure.
8. A steering intermediate shaft arrangement according to claim 6, characterised in that the scale markings are provided with markings of 0 ° +180 ° and 0 ° -180 °.
9. A steering system assembly including a steer intermediate shaft assembly according to any one of claims 1 to 8.
10. A vehicle comprising the steering system assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275805.2U CN214823577U (en) | 2021-01-29 | 2021-01-29 | Steering intermediate shaft device, steering system assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275805.2U CN214823577U (en) | 2021-01-29 | 2021-01-29 | Steering intermediate shaft device, steering system assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214823577U true CN214823577U (en) | 2021-11-23 |
Family
ID=78880478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120275805.2U Active CN214823577U (en) | 2021-01-29 | 2021-01-29 | Steering intermediate shaft device, steering system assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214823577U (en) |
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2021
- 2021-01-29 CN CN202120275805.2U patent/CN214823577U/en active Active
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