CN113719549B - Driving shaft system with slippage compensation - Google Patents
Driving shaft system with slippage compensation Download PDFInfo
- Publication number
- CN113719549B CN113719549B CN202110890213.6A CN202110890213A CN113719549B CN 113719549 B CN113719549 B CN 113719549B CN 202110890213 A CN202110890213 A CN 202110890213A CN 113719549 B CN113719549 B CN 113719549B
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- Prior art keywords
- shaft
- ball joint
- transition
- shaft lever
- inner cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
- F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D3/226—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part
- F16D3/227—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part the joints being telescopic
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a driving shaft system with slip compensation, which comprises a half shaft rod positioned on a driving wheel side, a half shaft gear positioned in a reduction box, and an inner ball joint used for connecting the half shaft rod and the half shaft gear; the method is characterized in that: the inner ball joint comprises an inner ball joint shell structure and a transition shaft lever, and the inner ball joint shell structure and the transition shaft lever are separated; the outer side end of the inner ball joint shell structure is connected with a half shaft lever; the inner side end of the transition shaft lever is connected with the outer side end of the transition shaft lever through a spline, an elastic limiting mechanism is arranged at the outer side end of the transition shaft lever, and the transition shaft lever moves axially relative to the inner spherical shell; the inner end of the transition shaft rod passes through the reduction box shell and is connected with the side gear. The inner ball joint is arranged into a split structure, and the inner ball joint shell assembly and the transition shaft lever are connected and limited through an elastic limiting mechanism and an inner spline and an outer spline, so that a driving shaft system has certain slippage compensation; in addition, the transition shaft lever is specially designed, so that the overall strength of the driving shaft system is improved.
Description
Technical Field
The invention relates to the field of vehicle transmission systems, in particular to a driving shaft system with slip compensation.
Background
The drive shaft assembly is connected with the reduction gearbox generally by adopting an inner ball joint and a side gear snap spring, and the existing inner ball joint is integrally forged by materials such as CF53 and 55# steel. When the differential mechanism part of the reduction gearbox has the function of a differential lock, the working condition of torque amplification of a single-side driving shaft exists; because the half shaft gear of the reduction gearbox and the like are mature products and can not be changed, the size of the half shaft gear determines that the size of the external spline of the inner ball joint of the driving shaft matched with the half shaft gear can not be increased, and then the inner ball joint shell is an integral forged piece, the strength of materials such as CF53 steel and 55# steel is improved to a limited extent, and the cost for replacing a forged piece mold is higher; there is a difficulty in requiring the strength of the drive shaft to be increased.
In addition, the sliding area of the inner ball joint sliding ball cage is the inner cavity part of the inner ball joint shell, the sliding area cannot be changed after the strength and the model of the ball joint are clear, the suspension stroke of the hard-type off-road vehicle is large, the sliding amount of the sliding ball cage of the ball joint in the driving shaft is large, the suspension stroke can be continuously increased after the rear market is refitted, and the sliding amount of the sliding ball cage of the ball joint in the driving shaft exceeds the effective area of the shell, so that the half shaft is separated and the like.
Disclosure of Invention
The invention provides a driving shaft system with slip compensation, which has high strength and large slip amount and aims at overcoming the defects of the prior art.
The technical scheme adopted by the invention is as follows:
a drive axle system with slip compensation includes a half shaft lever located on a drive wheel side, a half shaft gear located in a reduction box, and an inner ball joint for connecting the half shaft lever and the half shaft gear; the method is characterized in that: the inner ball joint comprises an inner ball joint shell structure and a transition shaft lever, and the inner ball joint shell structure and the transition shaft lever are separated; the outer side end of the inner ball joint shell structure is connected with a half shaft lever; the inner side end of the transition shaft lever is connected with the outer side end of the transition shaft lever through a spline, an elastic limiting mechanism is arranged at the outer side end of the transition shaft lever, and the transition shaft lever moves axially relative to the inner spherical shell; the inner end of the transition shaft rod passes through the reduction box shell and is connected with the side gear.
According to the technical scheme, the inner ball joint shell structure comprises a shell, a first inner cavity and a second inner cavity which are positioned at two ends of the shell, and a sliding ball cage which is positioned in the first inner cavity, wherein the sliding ball cage is connected with a shaft lever of a half shaft, and the outer half section of the second inner cavity is provided with a first inner spline; the transition shaft lever is sequentially provided with a connecting shaft matched with the elastic limiting mechanism, a first external spline matched with the first internal spline, a middle shaft and a second external spline for connecting the side gear; the connecting shaft and the elastic limiting mechanism are arranged in the inner half section of the second inner cavity, the first inner spline and the first outer spline are connected in a matched mode, the diameter of the intermediate shaft is larger than that of the second inner cavity, the end face of the intermediate shaft is attached to the edge, located on the second inner cavity, of the shell, so that the second inner cavity forms a sealed cavity, the intermediate shaft is arranged on the shell of the reduction gearbox, and the second outer spline is connected with the half shaft gear.
According to the technical scheme, the elastic limiting mechanism sequentially comprises a sliding clamp spring for limiting the transition shaft rod, a spring seat for compressing the sliding clamp spring, a spring and a base, the base is fixedly connected with the transition shaft rod, and the sliding clamp spring, the spring seat and the spring are sequentially sleeved on the connecting shaft.
According to the technical scheme, the diameter of the inner half section of the second inner cavity is larger than that of the outer half section, a step is arranged between the inner half section and the outer half section, and the sliding clamp is tightly attached to the step under the action of the spring seat.
According to the technical scheme, the center of the base is provided with the screw rod, the connecting shaft is provided with the threaded hole, and the base is connected with the connecting shaft through the screw rod and the threaded hole.
According to the technical scheme, the middle shaft is provided with the first dustproof cover for sealing, the edge of the shell, which is positioned at the opening of the second inner cavity, is provided with the second dustproof cover, and the second dustproof cover and the first dustproof cover form a sealing structure.
According to the technical scheme, a half shaft oil seal for sealing is arranged between the intermediate shaft and the gearbox shell.
According to the technical scheme, the second external spline is further provided with a transition shaft lever limiting clamp spring for fixing the relative position of the transition shaft lever and the half axle gear.
According to the technical scheme, the inner ball joint shell structure further comprises a ball cage limiting clamp spring used for preventing the sliding ball cage from being separated, and the ball cage limiting clamp spring is arranged at the opening of the first cavity.
An automobile, characterized in that: including the drive shaft system with slip compensation described above.
The beneficial effects obtained by the invention are as follows:
the inner ball joint is arranged into a split structure, the inner ball joint shell assembly and the transition shaft lever are connected and limited through the elastic limiting mechanism and the inner spline and the outer spline, and the transition shaft lever can slide in a certain range in the inner ball joint shell assembly through the elastic limiting mechanism, so that a driving shaft system has certain sliding compensation; in addition, due to the design of the split structure, the transition shaft rod can be made of other materials with higher strength, the problems that the materials are limited due to the integral forging piece and the cost is increased due to the development of a new die when the inner ball joint is designed into an integral piece are solved, and the overall strength of a driving shaft system is improved.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of inner ball joints in the prior art;
FIG. 2 is a schematic diagram of the connection relationship of the inner ball joints according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of an inner ball joint in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural view of a transition shaft according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a housing structure of an inner ball joint housing structure according to an embodiment of the present invention;
in the figure: 1. a half shaft lever; 2. a reduction gearbox; 3. a half shaft gear; 4. an inner ball joint; 5. an inner ball joint housing structure; 6. a transition shaft lever; 7. an elastic limiting mechanism; 8. a first dust cover; 9. a second dust cover; 10. a half shaft oil seal; 11. a transition shaft lever limiting clamp spring; 12. a ball cage limiting clamp spring; 5-1, a shell; 5-2, a first lumen; 5-3, a second inner cavity; 5-3a, an inner half section; 5-3b, an outer half section; 5-3c, a step; 5-4, sliding a ball cage; 6-1, connecting shaft; 6-2, a first external spline; 6-3, intermediate shaft; 6-4, a second male spline; 7-1, sliding the clamp spring; 7-2, a spring seat; 7-3, a spring; 7-4 and a base.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 2, the present invention provides a drive shaft system with slip compensation, including a side shaft rod 1 on the drive wheel side, a side gear 3 in a reduction case 2, and an inner ball joint 4 for connecting the side shaft rod and the side gear, through which the side gear transmits torque to the side shaft rod. The inner ball joint comprises an inner ball joint shell structure 5 and a transition shaft lever 6, the inner ball joint shell structure and the transition shaft lever are separated, and the materials of the inner ball joint shell structure and the transition shaft lever can be selected according to the actual working condition of the driving shaft system. Because the inner ball joint shell structure adopts an integral forging, the forging material in the industry mostly uses CF53, 55# steel and other materials, and the execution is difficult by adopting other materials with higher strength; and the size of the spline of the connection part of the inner ball joint and the side gear of the gearbox is determined by the type selection of the gearbox, and the size of the spline is limited. When the inner ball joint is split, the transition shaft rod does not need to be forged, so that the material is not limited, other high-strength materials can be adopted, and the strength of the drive shaft system is integrally improved. The outer side end of the inner ball joint shell structure is connected with the axle shaft rod of the half axle; the inner side end is connected with the outer side end of the transition shaft rod through a spline, an elastic limiting mechanism 7 is arranged at the outer side end of the transition shaft rod, and the transition shaft rod moves axially relative to the inner spherical shell; the inner end of the transition shaft rod passes through the reduction box shell and is connected with the side gear. Interior ball joint shell structure and transition axostylus axostyle adopt split type, and the two is connected through setting up elasticity stop gear and inside and outside spline, and inside and outside spline is used for transmitting the moment of torsion, and elasticity stop gear makes between interior ball joint shell structure and the transition axostylus axostyle can be axial relative movement in the certain extent to the compensation of sliding is carried out whole driving shaft system.
In some embodiments, the inner ball joint housing structure comprises a housing 5-1, a first inner cavity 5-2 and a second inner cavity 5-3 at two ends of the housing, and a sliding ball cage 5-4 in the first inner cavity, and the outer half section of the second inner cavity is provided with a first inner spline. The sliding ball cage positioned in the first inner cavity is in hard connection with the axle rod of the half axle through the clamp spring, dynamic sliding can occur along with the suspension system, and the sliding area is the first inner cavity.
And a connecting shaft 6-1 matched with the elastic limiting mechanism, a first external spline 6-2 matched with the first internal spline, an intermediate shaft 6-3 and a second external spline 6-4 used for connecting a side gear are sequentially arranged on the transition shaft rod. The connecting shaft and the elastic limiting mechanism are arranged in the inner half section of the second inner cavity, the first external spline of the transition shaft lever is arranged in the outer half section of the second inner cavity, the first internal spline and the first external spline are matched, and under the action of the elastic limiting mechanism and the first internal spline and the first external spline, the transition shaft lever can be axially moved in the first inner cavity while transmitting torque through the first internal spline and the first external spline, so that the slip compensation function is realized. The jackshaft is installed on the casing of reducing gear box, and the diameter of jackshaft is greater than the diameter of second inner chamber, and under inside elasticity stop gear's effect, the laminating of jackshaft terminal surface is located the edge of second inner chamber at the casing for the second inner chamber constitutes a sealed cavity. The second external splines are connected with the half axle gear, the middle part of the half axle gear is provided with second internal splines matched with the second external splines, and the transition shaft lever and the half axle gear transmit torque through the second internal splines and the second external splines.
In some embodiments, the elastic limiting mechanism comprises a sliding clamp spring 7-1 for limiting the transition shaft rod, a spring seat 7-2 for pressing the sliding clamp spring, a spring 7-3 and a base 7-4 in sequence. The base is fixedly connected with the transition shaft rod, and the sliding clamp spring, the spring seat and the spring are sequentially sleeved on the connecting shaft (the sliding clamp spring is sleeved on the connecting shaft firstly). The diameter of the inner half section 5-3a of the second inner cavity is larger than that of the outer half section 5-3b, and a step 5-3c is arranged between the inner half section and the outer half section; the sliding clamp spring is tightly attached to the step under the action of the spring seat. When the power assembly has dynamic displacement under bumpy road conditions, the power assembly drives the half axle gear to deflect left and right so as to drive the transition shaft lever to move, the sliding clamp spring is limited by the right side of the step in the second inner cavity, the extrusion spring seat slides leftwards, the spring is compressed, and the dynamic displacement of the power assembly is compensated by the sliding of the sliding clamp spring; when the vehicle runs on a normal road surface, the left and right dynamic displacement of the power assembly is reduced, the spring is restored to the original state, and the sliding clamp spring is pushed to the normal position.
In some embodiments, the middle shaft is provided with a first dust cover 8 for sealing, and the first dust cover and the middle shaft are in interference fit; and a second dustproof cover 9 is arranged at the edge of the shell of the inner ball joint, which is positioned at the opening of the second inner cavity, and the second dustproof cover and the first dustproof cover form a sealing structure. Still be equipped with half axle oil blanket 10 on the jackshaft, the half axle oil blanket is used for sealing the gap between transition axostylus axostyle and the gear box casing, plays dustproof and waterproof's effect, constitutes the sealing system who accomplishes together with first, two shield. A transition shaft lever limiting snap spring 11 is further arranged on the second external spline of the transition shaft lever and is used for fixedly connecting the transition shaft lever and the half axle gear; the transition shaft lever limiting clamp spring and the first dustproof cover achieve the effect of bidirectional limiting on the transition shaft lever.
In some embodiments, the inner ball joint shell structure further includes a ball cage limiting clamp spring 12 for preventing the sliding ball cage from coming off, and the ball cage limiting clamp spring is arranged at the opening of the first cavity. When the vehicle slided greatly in suspension system developments, the ball cage that slides followed suspension system developments and slided to first inner chamber outer end, touchs the spacing jump ring of ball cage at the opening part of first cavity to play limiting displacement to the ball cage that slides.
Preferably, the base center department is equipped with the screw rod, and the connecting axle is equipped with the screw hole, and the base passes through the screw rod with the connecting axle and the screw hole is connected.
An automobile comprises the driving shaft system with slip compensation provided by any one of the embodiments.
The above examples are only for the purpose of illustrating the idea and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and the protection scope of the present invention is not limited to the above examples. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (8)
1. A drive axle system with slip compensation includes a half shaft lever located on a drive wheel side, a half shaft gear located in a reduction box, and an inner ball joint for connecting the half shaft lever and the half shaft gear; the method is characterized in that:
the inner ball joint comprises an inner ball joint shell structure and a transition shaft lever, and the inner ball joint shell structure and the transition shaft lever are separated; the outer side end of the inner ball joint shell structure is connected with a half shaft lever; the inner side end of the transition shaft lever passes through the reduction box shell and is connected with the half axle gear;
an elastic limiting mechanism and a connecting shaft are arranged at the end head of the outer side of the transition shaft rod, one end of the connecting shaft is fixed on the transition shaft rod, and the other end of the connecting shaft is connected with the elastic limiting mechanism; the elastic limiting mechanism sequentially comprises a sliding clamp spring for limiting the transition shaft rod, a spring seat for pressing the sliding clamp spring, a spring and a base, the base is fixedly connected with the transition shaft rod, and the sliding clamp spring, the spring seat and the spring are sequentially sleeved on the connecting shaft; the inner side end of the inner ball joint shell structure is provided with a second inner cavity, the diameter of the inner half section of the second inner cavity is larger than that of the outer half section, a step is arranged between the inner half section and the outer half section, the connecting shaft and the elastic limiting mechanism are arranged in the inner half section of the second inner cavity, the sliding clamp is tightly attached to the step under the action of the spring seat, and the transition shaft rod can slide in a certain range in the inner ball joint shell assembly under the action of the elastic limiting mechanism.
2. The drive shaft system with slip compensation of claim 1, wherein:
the inner ball joint shell structure comprises a shell, a first inner cavity and a sliding ball cage positioned in the first inner cavity, the first inner cavity and the second inner cavity are respectively positioned at two ends of the inner ball joint shell, the sliding ball cage is connected with a half shaft lever, and the outer half section of the second inner cavity is provided with a first inner spline;
the transition shaft lever is sequentially provided with a first external spline, an intermediate shaft and a second external spline for connecting a half axle gear; the first inner spline and the first outer spline are connected in a matched mode, the diameter of the intermediate shaft is larger than that of the second inner cavity, the end face of the intermediate shaft is attached to the edge, located on the second inner cavity, of the shell, the second inner cavity forms a sealed cavity, the intermediate shaft is arranged on the shell of the reduction gearbox, and the second outer spline is connected with the half shaft gear.
3. The drive shaft system with slip compensation of claim 2, wherein: the base center department is equipped with the screw rod, and the connecting axle is equipped with the screw hole, and the base passes through the screw rod with the connecting axle and the screw hole is connected.
4. The drive shaft system with slip compensation of claim 2, wherein: the middle shaft is provided with a first dustproof cover for sealing, the edge of the shell, which is positioned at the opening of the second inner cavity, is provided with a second dustproof cover, and the second dustproof cover and the first dustproof cover form a sealing structure.
5. A drive shaft system with slip compensation according to claim 2 or 3, characterized in that: and a half shaft oil seal for sealing is arranged between the intermediate shaft and the gearbox shell.
6. A drive shaft system with slip compensation according to claim 2 or 3, characterized in that: and a transition shaft lever limiting snap spring used for fixing the relative position of the transition shaft lever and the half axle gear is further arranged on the second external spline.
7. A drive shaft system with slip compensation according to claim 2 or 3, characterized in that: the inner ball joint shell structure further comprises a ball cage limiting clamp spring used for preventing the sliding ball cage from being separated, and the ball cage limiting clamp spring is arranged at the opening of the first cavity.
8. An automobile, characterized in that: a drive shaft system with slip compensation comprising any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890213.6A CN113719549B (en) | 2021-08-04 | 2021-08-04 | Driving shaft system with slippage compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890213.6A CN113719549B (en) | 2021-08-04 | 2021-08-04 | Driving shaft system with slippage compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113719549A CN113719549A (en) | 2021-11-30 |
| CN113719549B true CN113719549B (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110890213.6A Active CN113719549B (en) | 2021-08-04 | 2021-08-04 | Driving shaft system with slippage compensation |
Country Status (1)
| Country | Link |
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| CN (1) | CN113719549B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186573A (en) * | 1991-09-23 | 1993-02-16 | Dana Corporation | Coupling for connecting shafts |
| JP2001074058A (en) * | 1999-09-07 | 2001-03-23 | Ntn Corp | Power transmission |
| KR20030048877A (en) * | 2001-12-13 | 2003-06-25 | 기아자동차주식회사 | Automobile propeller shaft with a structure for absorbing a shock along with axial direction |
| JP2005001545A (en) * | 2003-06-12 | 2005-01-06 | Koyo Seiko Co Ltd | Steering shaft |
| CN202371041U (en) * | 2011-12-23 | 2012-08-08 | 东风汽车股份有限公司 | Combined structure of automobile constant velocity universal joint driving shaft and sliding joint |
| CN103047303A (en) * | 2013-01-10 | 2013-04-17 | 浙江欧迪恩传动科技股份有限公司 | Constant-velocity universal joint with extension composite spline shaft |
| CN207161560U (en) * | 2017-06-19 | 2018-03-30 | 江西昌河汽车有限责任公司 | Half axle assembly |
| CN211370991U (en) * | 2019-11-20 | 2020-08-28 | 苏州苏动传动轴有限公司 | Telescopic truck transmission shaft |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628794Y (en) * | 2003-06-14 | 2004-07-28 | 东风汽车公司 | On-line workpiece rotary driving flexible coupling apparatus |
| US7383748B2 (en) * | 2004-05-28 | 2008-06-10 | Rankin Charles G | Automotive drivetrain having deflection compensation |
| JP4920465B2 (en) * | 2007-03-20 | 2012-04-18 | Ｎｔｎ株式会社 | Sliding constant velocity joint |
| JP2010144763A (en) * | 2008-12-16 | 2010-07-01 | Toyota Motor Corp | Constant velocity universal joint for vehicle |
| CN103925302B (en) * | 2014-04-30 | 2016-08-03 | 长城汽车股份有限公司 | The axostylus axostyle device of vehicle drive shaft, drive shaft assembly, shock-dampening method |
| JP6996839B2 (en) * | 2016-09-28 | 2022-01-17 | Ntn株式会社 | Sliding constant velocity universal joint |
| CN207310984U (en) * | 2017-09-29 | 2018-05-04 | 北京新能源汽车股份有限公司 | Jack shaft and there is its vehicle |
| CN212615980U (en) * | 2020-05-29 | 2021-02-26 | 宁波奥克斯电气股份有限公司 | Coupler and coupler assembling structure |
-
2021
- 2021-08-04 CN CN202110890213.6A patent/CN113719549B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186573A (en) * | 1991-09-23 | 1993-02-16 | Dana Corporation | Coupling for connecting shafts |
| JP2001074058A (en) * | 1999-09-07 | 2001-03-23 | Ntn Corp | Power transmission |
| KR20030048877A (en) * | 2001-12-13 | 2003-06-25 | 기아자동차주식회사 | Automobile propeller shaft with a structure for absorbing a shock along with axial direction |
| JP2005001545A (en) * | 2003-06-12 | 2005-01-06 | Koyo Seiko Co Ltd | Steering shaft |
| CN202371041U (en) * | 2011-12-23 | 2012-08-08 | 东风汽车股份有限公司 | Combined structure of automobile constant velocity universal joint driving shaft and sliding joint |
| CN103047303A (en) * | 2013-01-10 | 2013-04-17 | 浙江欧迪恩传动科技股份有限公司 | Constant-velocity universal joint with extension composite spline shaft |
| CN207161560U (en) * | 2017-06-19 | 2018-03-30 | 江西昌河汽车有限责任公司 | Half axle assembly |
| CN211370991U (en) * | 2019-11-20 | 2020-08-28 | 苏州苏动传动轴有限公司 | Telescopic truck transmission shaft |
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| Publication number | Publication date |
|---|---|
| CN113719549A (en) | 2021-11-30 |
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