CN216812573U - Light-weight efficient driving shaft assembly - Google Patents
Light-weight efficient driving shaft assembly Download PDFInfo
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- CN216812573U CN216812573U CN202220006028.6U CN202220006028U CN216812573U CN 216812573 U CN216812573 U CN 216812573U CN 202220006028 U CN202220006028 U CN 202220006028U CN 216812573 U CN216812573 U CN 216812573U
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- shaft assembly
- lightweight
- drive shaft
- high efficiency
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Abstract
High-efficient drive shaft assembly of lightweight. The difficult control of stiff end axle clearance of mainly solving present universal joint drive shaft assembly, the uneven problem of delivery. The method is characterized in that: a cavity (11) is arranged in the intermediate shaft; the cross universal joint includes matched with cross axle (20) and flange fork (21), be equipped with spread groove (211) on the flange fork, follow in the spread groove the radial of spread groove is equipped with spring catch (212), jackshaft one end stretches into in the spread groove just be equipped with the through hole on the jackshaft, the spring catch both ends with spread groove inner wall connection, the spring catch middle-end passes the through hole. The utility model provides a light-weight efficient driving shaft assembly which is controlled by a cylindrical bolt, eliminates axial clearance and reduces the problems of abrasion, shaking, abnormal sound and the like of a driving shaft.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a lightweight efficient driving shaft assembly.
Background
The automobile constant velocity universal joint driving shaft assembly is an important part of an automobile, and comprises a universal joint, one end of the universal joint is connected with a power output end of an automobile gearbox, and the other end of the universal joint is connected with a power input part of an automobile wheel.
The axial clearance of the fixed end of the current universal joint driving shaft assembly is difficult to control and the carrying is not stable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a lightweight high-efficiency driving shaft assembly, and mainly solves the problems that the axial clearance of the fixed end of the existing universal joint driving shaft assembly is difficult to control and the carrying is not stable.
The technical scheme adopted by the utility model is as follows:
the lightweight high-efficiency driving shaft assembly comprises an intermediate shaft, wherein one end of the intermediate shaft is provided with a cross universal joint, the other end of the intermediate shaft is provided with a movable end universal joint, and a cavity is arranged in the intermediate shaft;
the cross universal joint comprises a cross shaft and a flange fork which are matched with each other,
the flange fork is provided with a connecting groove, a spring pin is arranged in the connecting groove along the radial direction of the connecting groove, one end of the intermediate shaft extends into the connecting groove and is provided with a through hole, two ends of the spring pin are connected with the inner wall of the connecting groove, and the middle end of the spring pin penetrates through the through hole.
The intermediate shaft includes a solid shaft that is connected with the flange yoke.
The movable end universal joint comprises a shell, a tripod in sliding fit is arranged in the shell, and the intermediate shaft extends into the shell and is connected with the tripod.
And the middle shaft is provided with a flexible retainer ring, and the flexible retainer ring is matched with the end face of the outer side of the three-ball pin.
The shell is axially provided with a spline groove used for being connected with the differential.
And a sealing cover which is detachably connected is arranged in the spline groove.
The cover comprises a side wall with elasticity, and the side wall is in contact with the inner wall of the spline groove.
Still include the dust cover, dust cover one end through first clamp with intermediate shaft is connected, the dust cover other end through the second clamp with the casing is connected.
The inner wall of the dust cover is provided with a boss, the boss is provided with a latch, the outer wall of the shell is provided with a second connecting groove, a clamping groove is formed in the second connecting groove, the boss is arranged in the second connecting groove, and the latch is matched with the clamping groove in a clamped mode. The second clamp and the latch are arranged oppositely.
The utility model has the beneficial effects that: the utility model provides a lightweight high-efficiency driving shaft assembly, which is controlled by a cylindrical bolt, eliminates an axial gap, and reduces the problems of abrasion, shaking, abnormal sound and the like of a driving shaft.
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 cross-sectional view of a second embodiment of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which: as shown in the figure, the lightweight high-efficiency driving shaft assembly comprises an intermediate shaft 1, wherein one end of the intermediate shaft is provided with a cross universal joint 2, the other end of the intermediate shaft is provided with a movable end universal joint, and a cavity 110 is arranged in the intermediate shaft; the cross universal joint includes matched with cross axle 20 and flange fork 21, be equipped with spread groove 211 on the flange fork, follow in the spread groove the radial of spread groove is equipped with spring catch 212, jackshaft one end stretches into in the spread groove just be equipped with the through hole on the jackshaft, the spring catch both ends with spread groove inner wall connection, the spring catch middle-end passes the through hole. The utility model provides a lightweight high-efficiency driving shaft assembly, which is controlled by a cylindrical bolt, eliminates an axial gap, and reduces the problems of abrasion, shaking, abnormal sound and the like of a driving shaft. The intermediate shaft is provided with a cavity, so that the weight of the driving shaft is greatly reduced.
In the present invention, as shown, the intermediate shaft includes a solid shaft 12 that is connected to the flange yoke. The strength is stronger.
In the present invention, as shown in the figure, the moving end universal joint includes a housing 31, a sliding fit tripod 32 is provided in the housing, and the intermediate shaft extends into the housing and is connected with the tripod.
In the utility model, as shown in the figure, the middle shaft is provided with a circlip 33 which is matched with the outer side end face of the tripod ball. The installation is more firm.
In the present invention, the housing is axially provided with spline grooves 34 for connection with a differential, as shown.
In the present invention, as shown in the drawings, a detachably connected cover 35 is provided in the spline groove. It can be removed and then grease added.
In the present invention, as shown in the drawings, the cover includes a side wall 351 having elasticity, which is in contact with the spline groove inner wall. The assembly is realized through elastic support, and the disassembly and the assembly are more convenient.
In the present invention, as shown in the figure, a dust cover 5 is further included, one end of the dust cover is connected with the intermediate shaft through a first clamp 51, and the other end of the dust cover is connected with the housing through a second clamp 52.
In the utility model, as shown in the figure, a boss 53 is arranged on the inner wall of the dust cover, a latch 531 is arranged on the boss, a second connecting groove 111 is arranged on the outer wall of the shell, a clamping groove 112 is arranged in the second connecting groove, the boss is arranged in the second connecting groove, and the latch is in clamping fit with the clamping groove. The installation is firm, is difficult for deviating from.
In the present invention, as shown in the drawings, the second yoke is disposed opposite to the latch.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the utility model and should not be construed as limiting the utility model. 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 protection of the present invention.
Claims (10)
1. High-efficient drive shaft assembly of lightweight, including jackshaft (1), jackshaft one end is equipped with cross universal joint (2), the jackshaft other end is equipped with removes end universal joint (3), its characterized in that: a cavity (110) is arranged in the middle shaft;
the universal joint cross comprises a cross shaft (20) and a flange fork (21) which are matched,
the flange fork is provided with a connecting groove (211), a spring pin (212) is arranged in the connecting groove along the radial direction of the connecting groove, one end of the intermediate shaft extends into the connecting groove and is provided with a through hole, two ends of the spring pin are connected with the inner wall of the connecting groove, and the middle end of the spring pin penetrates through the through hole.
2. The lightweight, high efficiency drive shaft assembly of claim 1, wherein: the intermediate shaft includes a solid shaft (12) connected with the flange yoke.
3. The lightweight, high efficiency drive shaft assembly of claim 2, wherein: the movable end universal joint comprises a shell (31), a tripod (32) in sliding fit is arranged in the shell, and the intermediate shaft extends into the shell and is connected with the tripod.
4. The lightweight, high efficiency drive shaft assembly of claim 3, wherein: and the middle shaft is provided with a flexible retainer ring (33), and the flexible retainer ring is matched with the outer side end face of the three-ball pin.
5. The lightweight, high efficiency drive shaft assembly of claim 4, wherein: the housing is axially provided with spline grooves (34) for connection with a differential.
6. The lightweight, high efficiency drive shaft assembly of claim 5, wherein: and a sealing cover (35) which is detachably connected is arranged in the spline groove.
7. The lightweight, high efficiency drive shaft assembly of claim 6, wherein: the cover includes a side wall (351) having elasticity, the side wall being in contact with the spline groove inner wall.
8. The lightweight, high efficiency drive shaft assembly of claim 7, wherein: still include dust cover (5), dust cover one end through first clamp (51) with the intermediate shaft is connected, the dust cover other end through second clamp (52) with the casing is connected.
9. The lightweight, high efficiency drive shaft assembly of claim 8, wherein: the dust cover inner wall is equipped with boss (53), be equipped with latch (531) on the boss, the casing outer wall is equipped with spread groove two (111), be equipped with draw-in groove (112) in the spread groove two, the boss is located in the spread groove two, the latch with the cooperation of draw-in groove joint.
10. The lightweight, high efficiency drive shaft assembly of claim 9, wherein: the second clamp and the latch are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006028.6U CN216812573U (en) | 2022-01-05 | 2022-01-05 | Light-weight efficient driving shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220006028.6U CN216812573U (en) | 2022-01-05 | 2022-01-05 | Light-weight efficient driving shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812573U true CN216812573U (en) | 2022-06-24 |
Family
ID=82061163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220006028.6U Active CN216812573U (en) | 2022-01-05 | 2022-01-05 | Light-weight efficient driving shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812573U (en) |
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2022
- 2022-01-05 CN CN202220006028.6U patent/CN216812573U/en active Active
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