CN217519085U - Length-variable constant velocity universal joint driving shaft assembly - Google Patents
Length-variable constant velocity universal joint driving shaft assembly Download PDFInfo
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- CN217519085U CN217519085U CN202221693670.2U CN202221693670U CN217519085U CN 217519085 U CN217519085 U CN 217519085U CN 202221693670 U CN202221693670 U CN 202221693670U CN 217519085 U CN217519085 U CN 217519085U
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Abstract
A variable length constant velocity joint drive shaft assembly. The main problem of solving present universal joint drive shaft assembly length and can not adjusting, application scope is less. The method is characterized in that: including first semi-axis (1), second semi-axis (2) and axle sleeve (3), install in the axle sleeve that first semi-axis one end is adjustable along axle sleeve axial direction position, the first semi-axis other end is equipped with and is equipped with first universal joint (4): one end of the second half shaft is connected with the shaft sleeve, and the other end of the second half shaft is provided with a second universal joint. The utility model provides a changeable constant velocity cardan joint drive shaft assembly of length, pin bush can fixed connection both ends axostylus axostyle, can transmit power again and do not influence performance, solve the similar assembly of different money cars of same type and can not general this problem, improve the whole quality and the application scope of constant velocity cardan joint drive shaft assembly, and are more practical.
Description
Technical Field
The utility model relates to an automobile parts field, concretely relates to changeable constant velocity cardan joint drive shaft assembly of length.
Background
The automobile constant velocity universal joint driving shaft assembly is an important part of an automobile, the automobile constant velocity universal joint driving shaft assembly comprises a universal joint, one end of the universal joint is connected with a power output end of an automobile gearbox, the other end of the universal joint is connected with a power input part of an automobile wheel, the automobile constant velocity universal joint driving shaft assembly in the prior art, particularly different automobiles of the same type, can generate the condition that the driving assemblies of the two automobiles have a little difference in the total length, other components are the same, but the original automobile assembly is not suitable for a new automobile, at the moment, the development and production need to be carried out again, the sample delivery verification is carried out, and the product development time is prolonged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a changeable constant velocity universal joint drive shaft assembly of length mainly solves present universal joint drive shaft assembly length and can not adjust, the less problem of application scope.
The utility model adopts the technical proposal that:
the utility model provides a variable length constant velocity universal joint drive shaft assembly, includes first semi-axis, second semi-axis and axle sleeve, first semi-axis one end is installed in the axle sleeve along axle sleeve axial direction position adjustable, the first semi-axis other end is equipped with and is equipped with first universal joint: one end of the second half shaft is connected with the shaft sleeve, and the other end of the second half shaft is provided with a second universal joint.
And one end of the second half shaft is arranged in the shaft sleeve in a position adjustable along the axial direction of the shaft sleeve.
The shaft sleeve is characterized in that a plurality of first mounting holes are formed in the outer wall of the shaft sleeve along the axial direction, a plurality of second mounting holes are formed in the first half shaft, and the first mounting holes and the second mounting holes are connected through fasteners.
The inner wall of the shaft sleeve is provided with a first transmission key, the outer wall of the first half shaft is provided with a second transmission key, and the first transmission key and the second transmission key are meshed.
The shaft sleeve middle partition plate, the first half shaft and the second half shaft are arranged on two sides of the middle partition plate.
The middle partition plate is arranged on an axial middle dividing line of the shaft sleeve.
The first half shaft and the second half shaft are arranged in a mirror image mode.
The utility model has the advantages that: the utility model provides a changeable constant velocity cardan joint drive shaft assembly of length, pin bush can fixed connection both ends axostylus axostyle, can transmit power again and do not influence performance, solve the similar assembly of different money cars of same type and can not general this problem, improve the whole quality and the application scope of constant velocity cardan joint drive shaft assembly, and are more practical.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic partial sectional view of a first embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figures, the constant velocity universal joint drive shaft assembly with the variable length comprises a first half shaft 1, a second half shaft 2 and a shaft sleeve 3, wherein one end of the first half shaft is installed in the shaft sleeve in a position-adjustable mode along the axial direction of the shaft sleeve, and the other end of the first half shaft is provided with a first universal joint 4: one end of the second half shaft is connected with the shaft sleeve, and the other end of the second half shaft is provided with a second universal joint. The utility model provides a changeable constant velocity cardan joint drive shaft assembly of length, pin bush can fixed connection both ends axostylus axostyle, can transmit power again and do not influence performance, solve the similar assembly of different money cars of same type and can not general this problem, improve the whole quality and the application scope of constant velocity cardan joint drive shaft assembly, and are more practical.
The utility model discloses in, as shown in the figure, second semi-axis one end is installed in the axle sleeve along axle sleeve axial direction position is adjustable. The second half shaft can also be adjusted, and the whole body is more flexible.
The utility model discloses in, as shown in the figure, the axle sleeve outer wall is equipped with a plurality of first mounting holes 31 along axial direction, be equipped with a plurality of second mounting holes 11 on the first semi-axis, first mounting hole and second mounting hole pass through the fastener and connect. The fastener can be a screw or a pin, can be inserted from the outside of the sleeve, can pass through the first mounting hole and the second mounting hole once, can be connected with the second mounting hole, and can also pass through the second mounting hole to extend out of the other side of the sleeve for bolt connection.
The utility model discloses in, as shown in the figure, the axle sleeve inner wall is equipped with first drive key, first semi-axis outer wall is equipped with the second drive key, first drive key and the meshing of second drive key mutually. When rotating, transmit the moment of torsion through the drive key, reduced the load to the fastener, it is more stable to use.
In the present invention, as shown in the figure, the shaft sleeve middle partition 32, the first half shaft and the second half shaft are provided on both sides of the middle partition. The length of the two-sided adjustment can be compared.
The utility model discloses in, as shown in the figure, the median septum is located the axial of axle sleeve is divided on the line.
In the present invention, as shown in the figure, the first half shaft and the second half shaft are arranged in mirror image.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. A length-variable constant velocity joint drive shaft assembly characterized by: including first semi-axis (1), second semi-axis (2) and axle sleeve (3), install in the axle sleeve that first semi-axis one end is adjustable along axle sleeve axial direction position, the first semi-axis other end is equipped with and is equipped with first universal joint (4): one end of the second half shaft is connected with the shaft sleeve, and the other end of the second half shaft is provided with a second universal joint.
2. A variable length constant velocity joint driveshaft assembly according to claim 1, wherein: and one end of the second half shaft is arranged in the shaft sleeve in a position adjustable along the axial direction of the shaft sleeve.
3. A variable length constant velocity joint drive shaft assembly as set forth in claim 2 wherein: the shaft sleeve outer wall is equipped with a plurality of first mounting holes (31) along axial direction, be equipped with a plurality of second mounting holes (11) on the first semi-axis, first mounting hole and second mounting hole pass through the fastener and connect.
4. A variable length constant velocity joint drive shaft assembly according to claim 3 wherein: the inner wall of the shaft sleeve is provided with a first transmission key, the outer wall of the first half shaft is provided with a second transmission key, and the first transmission key is meshed with the second transmission key.
5. A variable length constant velocity joint driveshaft assembly according to claim 4, wherein: the shaft sleeve middle partition plate (32), the first half shaft and the second half shaft are arranged on two sides of the middle partition plate.
6. A variable length constant velocity joint drive shaft assembly according to claim 5 wherein: the middle partition plate is arranged on an axial middle dividing line of the shaft sleeve.
7. A variable length constant velocity joint driveshaft assembly according to claim 6, wherein: the first half shaft and the second half shaft are arranged in a mirror image mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022200679629 | 2022-01-12 | ||
| CN202220067962 | 2022-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217519085U true CN217519085U (en) | 2022-09-30 |
Family
ID=83393609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221693670.2U Active CN217519085U (en) | 2022-01-12 | 2022-07-04 | Length-variable constant velocity universal joint driving shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217519085U (en) |
-
2022
- 2022-07-04 CN CN202221693670.2U patent/CN217519085U/en active Active
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