CN220956502U - High-load rear axle driving shaft assembly - Google Patents
High-load rear axle driving shaft assembly Download PDFInfo
- Publication number
- CN220956502U CN220956502U CN202323068584.XU CN202323068584U CN220956502U CN 220956502 U CN220956502 U CN 220956502U CN 202323068584 U CN202323068584 U CN 202323068584U CN 220956502 U CN220956502 U CN 220956502U
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- Prior art keywords
- rear axle
- load rear
- brake
- ring
- assembly
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Motor Power Transmission Devices (AREA)
Abstract
A high load rear axle drive axle assembly. The problem that uniformity and stability of automobile power transmission are affected when existing fixed end universal joint parts are worn is mainly solved. The method is characterized in that: the other end of the intermediate shaft is provided with a spline (11) and a fixedly mounted fastener (12) which are connected with the brake in a linkage way, the intermediate shaft is also provided with an induction gear ring (3), and the inner wall of the induction gear ring is provided with a sealing ring (31) which is used for sealing and matching with the end face of the outer side of the brake. The utility model provides a high-load rear axle driving shaft assembly, which is characterized in that a connecting shaft spline and a brake spline are directly matched and connected to form a traditional fixed end universal joint, so that the structure is simplified, and the assembly is convenient.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to a high-load rear axle driving shaft assembly.
Background
With the continuous development of the automobile industry, the requirements of people on the whole automobile performance are higher. In an automotive transmission system, a constant velocity universal joint drive shaft assembly driven by a double universal joint is often used for rotating an output shaft and an input shaft in the same plane at constant velocity. The constant velocity universal joint driving shaft assembly is a power transmission device between an automobile engine and driving wheels, and is used for providing traction force and speed required by an automobile under various working conditions, simultaneously enabling the traction force and the speed to be in coordinated change and have enough change range, and ensuring that left and right driving wheels of the automobile can adapt to differential requirements.
Therefore, the performance and quality of the constant velocity joint drive shaft assembly directly affect the overall vehicle performance and running safety of the automobile. In the prior art, the structure of a constant velocity joint drive shaft assembly is generally as follows: one end is a fixed joint type ball cage universal joint, the other end is a movable joint telescopic type ball cage universal joint, and the middle is a middle shaft for connecting the fixed joint and the movable joint. The fixed joint mainly comprises accessories such as a bell-shaped shell, a retainer, a steel ball, an inner race and the like, the movable joint comprises accessories such as a shell, the retainer, the steel ball, the inner race and the like, and the fixed joint and the movable joint are connected with the intermediate shaft through splines and fixed through circlips. The steering angle between the existing inner ball cages is not large, and can only reach 23.5 degrees, so that the abrasion of each part in the driving shaft assembly can be accelerated in the vehicle driving steering process, the uniformity and stability of the power transmission of an automobile are affected, and the service life of the driving shaft assembly is prolonged.
Disclosure of utility model
In order to overcome the defects of the background technology, the utility model provides a high-load rear axle driving shaft assembly, which mainly solves the problems that the uniformity and the stability of automobile power transmission are affected when the parts of the existing fixed end universal joint are more worn.
The technical scheme adopted by the utility model is as follows:
The utility model provides a high load rear axle drive shaft assembly, includes the jackshaft, jackshaft one end is equipped with the removal end universal joint, the jackshaft other end be equipped with be used for with the spline and fixed mounting's that the stopper linkage is connected fastener, still be equipped with the response ring gear on the jackshaft, the response ring gear inner wall is equipped with and is used for sealing the complex sealing washer with the stopper outside terminal surface.
The fastener comprises a gasket and a nut in threaded connection with the intermediate shaft, and the gasket is arranged between the nut and the brake.
The induction gear ring comprises a ring body, wherein a convex ring is arranged on the inner wall of the ring body, and the convex ring is in compression joint with the circumferential outer wall of the sealing ring.
The movable end universal joint is a ball cage type universal joint.
The middle shaft is provided with a positioning hole, the nut is provided with a plurality of through grooves which are arranged in a penetrating mode, the middle shaft further comprises a positioning pin, and the end of the positioning pin penetrates through the through grooves and is inserted into the positioning hole.
A cavity is arranged in the intermediate shaft.
The beneficial effects of the utility model are as follows: the utility model provides a high-load rear axle driving shaft assembly, which is characterized in that a connecting shaft spline and a brake spline are directly matched and connected to form a traditional fixed end universal joint, so that the structure is simplified, and the assembly is convenient.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of the utility model.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic cross-sectional view of a nut according to one embodiment of the utility model.
FIG. 4 is a schematic cross-sectional view of an inductive ring gear of an embodiment of the utility model.
FIG. 5 is a schematic illustration of the present assembly with a brake installed in accordance with one embodiment of the utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings: as shown in the figure, a high-load rear axle driving shaft assembly comprises an intermediate shaft 1, wherein one end of the intermediate shaft is provided with a movable end universal joint 2, and the high-load rear axle driving shaft assembly is characterized in that: the other end of the intermediate shaft is provided with a spline 11 and a fixedly mounted fastener 12 which are in linkage connection with the brake, the intermediate shaft is also provided with an induction gear ring 3, and the inner wall of the induction gear ring is provided with a sealing ring 31 which is in sealing fit with the end face of the outer side of the brake. The middle shaft spline and the brake spline are directly matched and connected to form the traditional fixed end universal joint, so that the structure is simplified and the assembly is convenient. The gear ring can be abs gear ring, and can also play roles in dust prevention and the like
In this embodiment, as shown, the fastener includes a washer 122 and a nut 121 threadedly coupled to the intermediate shaft, the washer being disposed between the nut and the brake. The service life is prolonged.
In this embodiment, as shown in the figure, the induction gear ring includes a ring body 32, and the inner wall of the ring body is provided with a convex ring 33, and the convex ring is in press connection with the circumferential outer wall of the seal ring. The mounting ring body can be conveniently fixed, and meanwhile, the end face at one side of the brake can be sealed.
In this embodiment, as shown in the drawing, the movable end universal joint is a ball-and-socket type universal joint.
In this embodiment, as shown in the figure, the intermediate shaft is provided with a positioning hole, the nut is provided with a plurality of through grooves 123 which are arranged in a penetrating manner, and the nut further comprises a positioning pin 4, and the end of the positioning pin passes through the through grooves and is inserted into the positioning hole. The nut is not easy to loosen under the action of the locating pin, the internal spline and the external spline are in tight fit, and the gap is also reduced and is not easy to produce abnormal sound.
In this embodiment, as shown in the figure, a cavity is provided in the intermediate shaft. Weight is reduced.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiments described with reference to the drawings are exemplary and 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 utility model, but any modifications based on the spirit of the utility model should be within the scope of the utility model.
Claims (6)
1. The utility model provides a high load rear axle drive shaft assembly, includes jackshaft (1), jackshaft one end is equipped with removal end universal joint (2), its characterized in that: the other end of the intermediate shaft is provided with a spline (11) and a fixedly mounted fastener (12) which are connected with the brake in a linkage way, the intermediate shaft is also provided with an induction gear ring (3), and the inner wall of the induction gear ring is provided with a sealing ring (31) which is used for sealing and matching with the end face of the outer side of the brake.
2. A high load rear axle drive axle assembly as defined in claim 1 wherein: the fastener comprises a gasket (122) and a nut (121) in threaded connection with the intermediate shaft, wherein the gasket is arranged between the nut and the brake.
3. A high load rear axle drive axle assembly as defined in claim 2 wherein: the induction gear ring comprises a ring body (32), wherein a convex ring (33) is arranged on the inner wall of the ring body, and the convex ring is in compression joint with the circumferential outer wall of the sealing ring.
4. A high load rear axle drive axle assembly as defined in claim 1 wherein: the movable end universal joint is a ball cage type universal joint.
5. A high load rear axle drive axle assembly as defined in claim 3 wherein: the middle shaft is provided with a positioning hole, the nut is provided with a plurality of through grooves (123) which are arranged in a penetrating mode, the middle shaft further comprises positioning pins (4), and the ends of the positioning pins penetrate through the through grooves and are inserted into the positioning holes.
6. A high load rear axle drive axle assembly as defined in claim 5 wherein: a cavity is arranged in the intermediate shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068584.XU CN220956502U (en) | 2023-11-14 | 2023-11-14 | High-load rear axle driving shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323068584.XU CN220956502U (en) | 2023-11-14 | 2023-11-14 | High-load rear axle driving shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956502U true CN220956502U (en) | 2024-05-14 |
Family
ID=91024351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323068584.XU Active CN220956502U (en) | 2023-11-14 | 2023-11-14 | High-load rear axle driving shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956502U (en) |
-
2023
- 2023-11-14 CN CN202323068584.XU patent/CN220956502U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |