CN102039818B - The wheel parting system of back-wheel drive module - Google Patents
The wheel parting system of back-wheel drive module Download PDFInfo
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- CN102039818B CN102039818B CN200910179949.1A CN200910179949A CN102039818B CN 102039818 B CN102039818 B CN 102039818B CN 200910179949 A CN200910179949 A CN 200910179949A CN 102039818 B CN102039818 B CN 102039818B
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- dental clutch
- constant velocity
- velocity joint
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Abstract
The invention provides a kind of wheel parting system, it comprises back-wheel drive module and Constant Velocity Joint housing.Described back-wheel drive module comprises: housing; At least one actuator; And at least one dental clutch.Described dental clutch comprises the Part I that is configured to the movement when described actuator moves and is configured for use in the Part II engaged with described Part I.The described Part II of described Constant Velocity Joint housing and described dental clutch is integrally formed.Unless the engagement of described first and second parts of described dental clutch allows to transfer torque to wheel, otherwise described wheel disconnects from described back-wheel drive module.In one embodiment, hydraulic drive type piston can be used for the described Part I driving described dental clutch.In another embodiment, ball slope can be used for the described Part I driving described dental clutch.A kind of vehicle driveline comprising wheel parting system is also provided.
Description
Technical field
The present invention relates to wheel parting system, described wheel parting system comprises the wheel parting system of back-wheel drive module, and the wheel parting system of described back-wheel drive module comprises integrated constant speed (CV) joint.
Background technology
AWD (a11wheel drive) power drive system of the routine of power actuated vehicle can comprise the main drive axle being coupled to secondary or auxiliary rear drive shaft.When power drive system with 4X2 operation mode time (, four wheels, wherein two wheels are as the operation of driving wheel), main drive axle must provide tractive force, not only to make power actuated vehicle keep motion, and the frictional loss passing through the secondary or auxiliary rear drive shaft that vehicle tyre/interface, road surface is driven to be overcome.The reason of power drive system loss may be stir oily loss, viscous resistance, inertia, and friction.
In order to make loss minimize when being in the operation mode of 4X2 and provide the power drive system of more fuel saving to improve overall fuel efficiency, may wish to disconnect secondary or assistant drive system, this comprises secondary or auxiliary rear drive shaft and trailing wheel.Wheel hub "cut-off" drvice usually can be separated with rear differential casing and be positioned adjacent to each wheel, accessible site in rear differential casing, maybe can be in certain position between wheel and rear differential casing.Therefore, can in road wheel end or the disconnection realizing rear wheel in the output of back-wheel drive module (RDM).
In the motor vehicle, the system disconnecting rear wheel at road wheel end may be more conventional and/or typical, but also may be more complicated than the system disconnecting wheel at RDM place.Although because most systems loss is all in RDM inside, so the system disconnecting wheel at RDM place may be acceptable, this type systematic undesirably may add package dimension and the number of components of wheel parting system.The wheel parting system disconnecting wheel in the output being simultaneously provided in back-wheel drive module of managing to avoid package dimension and number of components to increase may be desired.
Summary of the invention
A kind of wheel parting system, comprises back-wheel drive module and Constant Velocity Joint housing.Described back-wheel drive module comprises: housing; At least one actuator, it is arranged in described housing at least partly; And at least one dental clutch (or claiming jaw clutch mechanism), it is configured to be driven by described actuator.Described dental clutch can comprise the Part I that is configured to the movement when described actuator moves and be configured for use in the Part II engaged with described Part I.Described Constant Velocity Joint housing can be integrally formed with the described Part II of described dental clutch.Unless the described Part I of described dental clutch and the joint of described Part II allow to transfer torque to wheel, otherwise described wheel can disconnect with back-wheel drive module.
In one embodiment, a kind of wheel parting system can comprise back-wheel drive module and Constant Velocity Joint housing.Described back-wheel drive module can comprise: housing, and it defines cavity, and described cavity is configured to be communicated with source of hydraulic fluid pressure; At least one piston, it is arranged in described cavity; And at least one dental clutch, it is configured to by described piston actuated.Described piston can be configured to move when hydraulic fluid pressure increases.Described dental clutch can comprise the Part I that is configured to the movement when described piston moves and be configured for use in the Part II engaged with described Part I.Described Constant Velocity Joint housing can be integrally formed with the described Part II of described dental clutch.Unless the described Part I of described dental clutch and the joint of described Part II allow to transfer torque to wheel, otherwise described wheel can disconnect with back-wheel drive module.
In another embodiment, a kind of wheel parting system can comprise back-wheel drive module and Constant Velocity Joint housing.Described back-wheel drive module can comprise: housing; At least one electromagnetic actuators, it is arranged in described housing at least partly; And at least one dental clutch, it is configured to be driven by described electromagnetic actuators.Described electromagnetic actuators can comprise: at least one ball; Armature plate, it is close at least one ball; And coil, it is configured to move described armature plate and at least one ball when being subject to encouraging.Described dental clutch can comprise the Part I that is configured to the movement when described ball and armature plate move and be configured for use in the Part II engaged with described Part I.Described Constant Velocity Joint housing can be integrally formed with the described Part II of described dental clutch.Unless the described Part I of described dental clutch and the joint of described Part II allow to transfer torque to wheel, otherwise described wheel can disconnect with back-wheel drive module.
A kind of vehicle driveline comprising wheel parting system is also provided.Described vehicle driveline can comprise: rear drive shaft; At least one wheel; Semiaxis after at least one, it is for giving at least one wheel described by torque distribution; And wheel parting system.Described wheel parting system can comprise back-wheel drive module and Constant Velocity Joint housing.Described back-wheel drive module can comprise: housing; At least one actuator, it is arranged in described housing at least partly; And at least one dental clutch, it is configured to be driven by described actuator.Described dental clutch can comprise the Part I that is configured to the movement when described actuator moves and be configured for use in the Part II engaged with described Part I.Described Constant Velocity Joint housing can be integrally formed with the described Part II of described dental clutch.Unless the described Part I of described dental clutch and the joint of described Part II allow to transfer torque to wheel, otherwise described wheel can disconnect with back-wheel drive module.
Accompanying drawing explanation
Below, describe embodiments of the invention in detail by reference to the accompanying drawings, wherein:
Fig. 1 illustrates the AWD vehicle driveline of the wheel parting system comprised according to the embodiment of the present invention;
Fig. 2 is the cross sectional drawing of wheel parting system according to an embodiment of the invention;
Fig. 3 is the cross sectional drawing of wheel parting system according to an embodiment of the invention.
Detailed description of the invention
Now with detailed reference to embodiments of the invention, describe in this article and describe example of the present invention in the accompanying drawings.Although the present invention will be described in conjunction with the embodiments, will understand, not wish that it limit the invention to these embodiments.On the contrary, wish that substitute, amendment and equivalent are contained in the present invention, these substitutes, amendment and equivalent can be comprised in as appended claims in the spirit and scope of the present invention that embody.
Referring to Fig. 1, it generally shows the power drive system of AWD vehicle.The power drive system of AWD vehicle comprises main drive system and secondary or assistant drive system.Main drive system can comprise main drive axle 10 and one or more mainly drive wheel 12,14.Secondary or assistant drive system can comprise secondary or auxiliary rear drive shaft 16 and one or more secondary or auxiliary drive wheels 18,20.In the illustrated embodiment, main drive system comprises two and mainly drives wheel, and secondary or assistant drive system comprises two auxiliary drive wheels.
When AWD vehicle driveline is done in 4X4 mode of operation (that is, all four wheels are all to road transmission power), moment of torsion from driving engine 22, by driving device 24, and can be delivered in the before driving case of differential 26.Further this moment of torsion can be assigned to before driving diff 28 and power transfer unit 30.The moment of torsion assigning to before driving diff 28 (that is, assigning to before driving differential gear set) can distribute to a pair main (that is, front) driving wheel 12,14 of power actuated vehicle subsequently further via half front axle 32,34.The moment of torsion distributing to power transfer unit 30 provides by quill shaft 36, and the before driving case of differential 26 is directly connected to power transfer unit 30 by this quill shaft 36.The moment of torsion transmitted by power transfer unit 30 can drive transmission shaft 38, and transmission shaft 38 then drives rear drive shaft 16.
Torque distribution can be driven wheel 18,20 to a pair of power actuated vehicle auxiliary (such as, rear) via rear semiaxis 40,42 by rear drive shaft 16.Wheel parting system 44 can be provided optionally to interrupt the torque-flow of auxiliary drive wheels 18,20.According to embodiments of the invention, wheel parting system 44 can comprise back-wheel drive module 46 and constant speed (CV) joint housing 48.Back-wheel drive module 46 can comprise the back-wheel drive module 46A of overall hydraulic actuation as shown in Figure 2, or overall Electromagnetically actuated back-wheel drive module 46B as shown in Figure 3.
Referring now to Fig. 2, back-wheel drive module 46A can comprise housing 50.Housing 50 can be set to receive the actuator 52A be arranged in housing 50 at least partly.In the first embodiment of the present invention, actuator 52A can comprise at least one hydraulic actuating piston 54.According to the first embodiment of the present invention, housing 50 can define at least one cavity 56, and at least one cavity 56 described is configured to be communicated with source of hydraulic fluid pressure 88.Described source of hydraulic fluid pressure 88 can provide fluid pressure changeably to cavity 56.Hydraulic pressure input and/or pipeline connect 58 and the hydraulic fluid from source of hydraulic fluid pressure 88 can be allowed to enter the cavity 56 of back-wheel drive module 46A.In an exemplary embodiment, back-wheel drive module 46A can comprise at least two cavitys 56.In an exemplary embodiment, point other hydraulic pressure input and/or pipeline can be used to connect 58 for each in two cavitys 56.In another one exemplary embodiment, the input of single hydraulic pressure and/or line can be used to connect 58 hydraulic fluid is input in two cavitys of two wheels.To understand, hydraulic pressure source 88 is not limited to any specific hydraulic fluid pressure generation device, and can including but not limited to pump, valve, accumulator and electronic control unit (ECU), or their combination in any.For example, pump 90 can produce hydraulic pressure.Switch or from ECU92 signal can give pump 90 energy and/or control pump are provided.For example, ECU92 can make accumulator 94 (such as, a part for the hydraulic efficiency pressure system of power actuated vehicle, it absorbs the liquid delivery of fluctuation, the fluid under pressure store, and can provide the quick flowing of compression fluid) under the monitoring of pressure switch, be charged to selected or scheduled range of pressure.Lift another example, ECU92 can directly pressurize to back-wheel drive module 46A.In another example, hydraulic pressure source 88 can be the pressure fluid from automatic shift device.
According to the first embodiment of the present invention, at least one piston 54 can be arranged in cavity 56.Piston 54 can be configured to move when hydraulic fluid pressure increases.Piston 54 can be configured to move axially in cavity 56.In an exemplary embodiment, back-wheel drive module 46A can comprise at least two pistons 54 (such as, each rear wheel piston).Piston 54 also can define at least one recess 57.Each recess 57 can be configured to receive O annular seal 59.In one embodiment, O annular seal 59 can be there is in the internal diameter and external diameter of piston 54.
Referring now to Fig. 3, in the second embodiment of the present invention, actuator 52B can comprise at least one electromagnetic ball swash plate actuator.Described electromagnetic ball swash plate actuator 52B can comprise at least one ball 60, armature plate 62, coil 64 and spring 65.Electromagnetic ball swash plate actuator 52B can (such as, mode well known in the prior art) work in a usual manner.Electromagnetic ball swash plate actuator 52B can be arranged in housing 50 at least partly.Coil 64 can be configured to generate an electromagnetic field, and described electromagnetic field can affect the position of armature plate 62.Specifically, coil 64 can suppress armature plate 62 to move with the speed identical with plate portion 68.As described in greater detail below, plate portion 68 can comprise the Part I of dental clutch 66.Both plate portions 68 of armature plate 62 and dental clutch 66 can respectively comprise a slope, and ball 60 can be configured to advance in described slope.Because coil 64 can suppress armature plate 62 to move with the speed identical with plate 68, so ball 60 can be allowed to move up along the slope in the plate portion 68 at armature plate 62 and dental clutch 66.The movement of ball 60 can make the plate portion 68 of dental clutch 66 move away from armature plate 62, and then allows dental clutch 66 (such as, the first plate portion 68 and Part II 70 (hereafter describing in more detail)) to engage.When ball 60 is in the end of its stroke, armature plate 62 speed identical with plate portion 68 can rotate and/or rotate.After coil 64 deenergization, spring 65 can be configured to act on armature plate 62.Compared with when being subject to encouraging with coil 64, the effect of spring 65 can cause the gross thickness of electromagnetic ball swash plate actuator 52B to reduce.In an exemplary embodiment, back-wheel drive module 46B can comprise at least two electromagnetic ball swash plate actuator 52B (such as, each rear wheel electromagnetic ball swash plate actuator).
Actuator 52 can be configured to drive dental clutch 66.In an exemplary embodiment, back-wheel drive module 46 can comprise at least two dental clutches 66 (such as, each rear wheel joins a dental clutch).Referring now to Fig. 2 and Fig. 3, dental clutch 66 can comprise Part I 68 and Part II 70.The Part I 68 of dental clutch 66 can comprise the lasso that can move axially.The lasso that can move axially comprises the feature of dental clutch on its radial inner face.Shape and the function of dental clutch feature are known in the prior art.For example, the lasso that can move axially can comprise protrusion, and described protrusion is configured to engage with the respective slots (such as, slit, groove, recess, receiving portion) in the Part II 70 of dental clutch 66.
The position of Part I 68 can be configured to affect by actuator 52.According to the first embodiment of the present invention, the Part I 68 of dental clutch 66 can be configured to be driven when piston 54 moves and/or move.In this first embodiment, bearing 72 can be arranged between the Part I 68 of piston 54 and dental clutch 66, rotates relative to piston 54 to allow the Part I 68 of dental clutch.According to a second embodiment of the present invention, the position of the Part I 68 of dental clutch 66 is configured to depend on that the coil 64 of electromagnetic ball swash plate actuator 52B is energized and/or is encouraged by releasing, and then allows and/or prevent ball 60 from moving.The movement of ball 60 can with the Part I 68 of rear drive and/or mobile dental clutch 66.
The Part II 70 of dental clutch 66 can be configured for use in and engage with Part I 68.At least in a first embodiment, biasing member (such as, elastic bias component) (such as, Compress Spring 65) can apply power to the Part I 68 of dental clutch 66 on the direction of the joint of the Part II 70 of the Part I and dental clutch 66 that leave dental clutch 66.Although specifically refer to Compress Spring, in other embodiments, other bias component can be utilized.Wheel parting system 44 can make left and right rear wheel 18,20 and left and right semiaxis 40,42 disconnect from back-wheel drive module 46 in acquiescence and/or normal position.For rear wheel 18,20 and/or rear semiaxis 40,42 are connected to the AWD feature of back-wheel drive module 46 for power actuated vehicle, the Part I 68 of dental clutch 66 and the joint of Part II 70 can allow to transfer torque to each wheel.For rear wheel 18,20 is connected to back-wheel drive module 46A or 46B, actuator 52 can be used to affect the movement of dental clutch 66, the Part I 68 of dental clutch and Part II 70 are engaged.Therefore, wheel parting system 44 can be configured for use in and uses actuator 52 and dental clutch 66 optionally rear semiaxis 40,42 and rear wheel 18,20 to be connected to back-wheel drive module 46 and disconnect from it.
Such as, as be known in the art, can provide the moment of torsion distributing to back-wheel drive module 46 via diff, the differential that described diff is conducive between a pair output shaft (such as, output shaft 78) rotates.Output shaft 78 can comprise spline, and can carry out splined engagement with the Part I 68 of dental clutch 66.
Wheel parting system 44 can comprise constant speed (CV) joint housing 48 for CV joint 80.Generally provide CV joint that axle is connected to gear unit, and CV joint is common in the motor vehicle.As body display large in Fig. 1, CV joint can be positioned at the two ends of rear semiaxis 40,42, and described rear semiaxis 40,42 is connected to wheel 18,20 and back-wheel drive module 46.CV joint 80 can be arbitrary type well known in the prior art, including (but not limited to) sphero-joint (such as, six sphero-joints, eight sphero-joints or ten sphero-joints), slip tripod universal joint (plungingtripodjoint), cross groove type joint, fixing ball joint, fixing tripod universal joint or standard blossom type joint.CV joint 80 can comprise the various parts of any number, such as splice housing, and this is conventional in the prior art.CV joint housing 48 can be similar to conventional CV joint housing known in technique substantially, but described CV joint housing can be integrally formed with the Part II 70 of dental clutch 66.The Part II 70 of described CV joint housing and dental clutch 66 can be such as single type and/or one piece construction.
Wheel parting system 44 can comprise the bearing 82 be arranged between the housing 50 of back-wheel drive module 46 and CV joint housing 48 further.Bearing 82 can be configured and rotatably support CV joint housing 48.Back-wheel drive module 46 can comprise retaining clip 76 further, to maintain this bearing 82.Retaining clip 76 can be arranged in the housing 50 of back-wheel drive module 46 at least partly, or can be integral with the housing 50 of back-wheel drive module 46.Also sealing member 84 can be set between the housing 50 of back-wheel drive module 46 and CV joint housing 48.Sealing member 84 can be configured to avoid lubricating oil to leak from back-wheel drive module 46.Wheel parting system 44 also can comprise the lining 86 be arranged between output shaft 78 and CV joint housing 48.Lining 86 can be configured for use in and alleviate noise or friction.
Wheel parting system according to the present invention disconnects and is connected with can allowing rear semiaxis and wheel and back-wheel drive module selective.Therefore, wheel parting system of the present invention can be configured to rear semiaxis and back-wheel drive module to disconnect, instead of disconnects at road wheel end.By CV joint being integrated into a part for the dental clutch of back-wheel drive module, wheel parting system can be simplified further while the package dimension reducing wheel parting system and number of components.For example, wheel parting system according to the present invention can not need viscous to be coupled, like this can saving in weight.Also fuel efficiency is improved by eliminating Ring gear and the rotational loss of differential viscous and mechanical rotation loss according to wheel parting system of the present invention.Also can be configured to use together with existing vehicle base according to wheel parting system of the present invention, and not need to modify to existing rear semiaxis.
Provide the aforementioned description to specific embodiment of the present invention for the purpose of illustration and description.Do not intend limit or limit the invention to disclosed precise forms, and in view of above teaching, various modifications and variations are all possible.Selecting and describing described embodiment is to explain principle of the present invention and practical application thereof, and then makes others skilled in the art can be suitable for the various amendment of desired special-purpose and utilize the present invention and various embodiment.Very describe in detail the present invention in the foregoing specification, and believe by reading and understanding specification sheets, be appreciated by those skilled in the art that various change of the present invention and amendment.As long as this type of changes all and amendment drop in the scope of appended claims, should be understood it and all comprise in the present invention.Wish by appended claims and equivalent thereof to define scope of the present invention.
Claims (18)
1. a wheel parting system, it comprises:
Back-wheel drive module, described back-wheel drive module comprises:
Housing;
Output shaft, it is at least partially disposed in described housing;
At least one actuator, it is arranged in described housing at least partly; And
At least one dental clutch, it is formed independent of described output shaft, and be configured to be driven by described actuator, described dental clutch comprises: Part I, it engages with described output shaft, and be configured to move when the moving at least partially of described actuator, and Part II, it is configured for use in and engages or uncoupling with described Part I;
Constant Velocity Joint housing, the described Part II of wherein said Constant Velocity Joint housing and described dental clutch is integrally formed,
Constant Velocity Joint, it is at least partially disposed in described Constant Velocity Joint housing, and
Rear semiaxis, it is configured to connect described Constant Velocity Joint,
Wherein, described wheel parting system is configured to optionally by described rear semiaxis and described back-wheel drive model calling or disconnection, unless and described dental clutch is also permitted transferring torque to described rear semiaxis by start, otherwise described rear semiaxis disconnects from described back-wheel drive module.
2. wheel parting system according to claim 1, the described Part I of wherein said dental clutch comprises the lasso that can move axially.
3. wheel parting system according to claim 2, the wherein said lasso moved axially comprises protrusion, and described protrusion is configured to engage the respective slots in the described Part II of described dental clutch.
4. wheel parting system according to claim 1, it comprises biasing member further, and it applies power to the described Part I of described dental clutch on the direction of the combination of the described Part II at the described Part I and described dental clutch that leave described dental clutch.
5. wheel parting system according to claim 4, wherein said biasing member comprises spring.
6. wheel parting system according to claim 1, it comprises a bearing further, described bearing is arranged between the described housing of described back-wheel drive module and described Constant Velocity Joint housing, and is configured and rotatably supports described Constant Velocity Joint housing.
7. wheel parting system according to claim 1, it comprises sealing member further, and described sealing member is arranged between the described housing of described back-wheel drive module and described Constant Velocity Joint housing, to avoid oil leak.
8. wheel parting system according to claim 6, it comprises retaining clip further, and the described housing that described retaining clip is arranged on described back-wheel drive module is interior to maintain bearing.
9. wheel parting system according to claim 1, it comprises lining further, and described lining is arranged between described output shaft and described Constant Velocity Joint housing.
10. wheel parting system according to claim 1, wherein said actuator comprises electromagnetic actuators, and described electromagnetic actuators comprises:
At least one ball;
Armature plate, it is close at least one ball;
Coil, it is configured to generate an electromagnetic field, to affect the position of described armature plate; And
Spring, it is configured to act on described armature plate when described coil is de-energized,
Wherein said dental clutch is configured to be driven by the movement of at least one ball when being subject to described electromagnetic field effects in the position of described armature plate.
11. wheel parting systems according to claim 1, wherein said housing defines cavity, and described cavity is configured to be communicated with source of hydraulic fluid pressure, and described actuator comprises at least one piston be arranged in described cavity; Described piston is configured to move when described hydraulic fluid pressure increases; And described dental clutch is configured to by the movement of described piston and is driven.
12. wheel parting systems according to claim 11, it comprises the pump for generation of hydraulic fluid pressure further.
13. wheel parting systems according to claim 12, it comprises the electronic control unit for controlling described pump further.
14. wheel parting systems according to claim 11, wherein said back-wheel drive module comprises the accumulator for storage liquid hydraulic fluid pressure further.
15. wheel parting systems according to claim 11, it comprises a bearing further, described bearing is arranged between described piston and the described Part I of described dental clutch, to allow the described Part I of described dental clutch relative to described piston rotation.
16. 1 kinds of wheel parting systems, it comprises:
Back-wheel drive module, described back-wheel drive module comprises:
Housing; It comprises cavity, and described cavity is configured to be communicated with source of hydraulic fluid pressure,
At least one piston, it is arranged in described cavity, and described piston is configured to the change about hydraulic fluid pressure and moves;
Output shaft, it is at least partially disposed in described housing; And
At least one dental clutch, it is formed independent of described output shaft, and be configured to by described piston actuated, described dental clutch comprises: Part I, it engages with described output shaft, and be configured to move when described piston moves, and Part II, it is configured for use in and engages or uncoupling with described Part I;
Constant Velocity Joint housing, the described Part II of wherein said Constant Velocity Joint housing and described dental clutch is integrally formed,
Constant Velocity Joint, it is at least partially disposed in described Constant Velocity Joint housing, and
Rear semiaxis, it is configured to connect described Constant Velocity Joint,
Wherein, described wheel parting system is configured to optionally by described rear semiaxis and described back-wheel drive model calling or disconnection, unless and the joint of the described Part I of described dental clutch and described Part II allows to transfer torque to described rear semiaxis, otherwise described rear semiaxis disconnects from described back-wheel drive module.
17. 1 kinds of wheel parting systems, it comprises:
Back-wheel drive module, described back-wheel drive module comprises:
Housing;
At least one electromagnetic actuators, it is arranged in described housing at least partly, and described electromagnetic actuators comprises:
At least one ball,
Armature plate, it is close at least one ball,
Coil, it is configured to generate an electromagnetic field, to affect the position of described armature plate, and
Spring, it is configured to act on described armature plate when described coil is de-energized;
Output shaft, it is at least partially disposed in described housing;
At least one dental clutch, it is formed independent of described output shaft, and is configured to be driven by the movement of at least one ball when being subject to described electromagnetic field effects in the position of described armature plate, and described dental clutch comprises:
Part I, it engages with described output shaft, and be configured to move when at least one ball and armature plate move,
Part II, it is configured for use in and engages or uncoupling with described Part I;
Constant Velocity Joint housing, the described Part II of wherein said Constant Velocity Joint housing and described dental clutch is integrally formed,
Constant Velocity Joint, it is at least partially disposed in described Constant Velocity Joint housing, and
Rear semiaxis, it is configured for and connects described Constant Velocity Joint,
Wherein, described wheel parting system is configured to optionally by described rear semiaxis and described back-wheel drive model calling or disconnection, unless and the engagement of the described Part I of described dental clutch and described Part II allows to transfer torque to described rear semiaxis, otherwise described rear semiaxis disconnects from described back-wheel drive module.
18. 1 kinds of vehicle drivelines, it comprises:
At least one wheel;
Semiaxis after at least one, it is for giving at least one wheel described by torque distribution; And
Wheel parting system, described wheel parting system comprises:
Back-wheel drive module, described back-wheel drive module comprises:
Housing;
Output shaft, it is at least partially disposed in described housing;
At least one actuator, it is arranged in described housing at least partly;
At least one dental clutch, it is formed independent of described output shaft, and is configured to by described actuator start, and described dental clutch comprises: Part I, it engages with described output shaft, and is configured to move when the moving at least partially of described actuator; Part II, it is configured for use in and engages or uncoupling with described Part I;
Constant Velocity Joint housing, the described Part II of wherein said Constant Velocity Joint housing and described dental clutch is integrally formed;
Constant Velocity Joint, it is at least partially disposed in described Constant Velocity Joint housing, and wherein, semiaxis is configured to connect described Constant Velocity Joint,
Wherein said wheel parting system is configured to optionally by described rear semiaxis and at least one wheel described and described back-wheel drive model calling or disconnection, unless and wherein described dental clutch is driven and permits transferring torque to described rear semiaxis and at least one wheel described, otherwise described rear semiaxis and at least one wheel described disconnect from described back-wheel drive module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910179949.1A CN102039818B (en) | 2009-10-14 | 2009-10-14 | The wheel parting system of back-wheel drive module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910179949.1A CN102039818B (en) | 2009-10-14 | 2009-10-14 | The wheel parting system of back-wheel drive module |
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| Publication Number | Publication Date |
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| CN102039818A CN102039818A (en) | 2011-05-04 |
| CN102039818B true CN102039818B (en) | 2015-12-16 |
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| CN200910179949.1A Active CN102039818B (en) | 2009-10-14 | 2009-10-14 | The wheel parting system of back-wheel drive module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102564284B1 (en) * | 2015-09-03 | 2023-08-11 | 워언 오토모티브 엘엘씨 | Electromagnetic coil system and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234289B1 (en) * | 1996-05-22 | 2001-05-22 | Warn Industries, Inc. | Pneumatic annular actuator |
| CN101130339A (en) * | 2006-08-21 | 2008-02-27 | 通用汽车环球科技运作公司 | Torque distribution system with electronic power take-off module |
-
2009
- 2009-10-14 CN CN200910179949.1A patent/CN102039818B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234289B1 (en) * | 1996-05-22 | 2001-05-22 | Warn Industries, Inc. | Pneumatic annular actuator |
| CN101130339A (en) * | 2006-08-21 | 2008-02-27 | 通用汽车环球科技运作公司 | Torque distribution system with electronic power take-off module |
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| Publication number | Publication date |
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| CN102039818A (en) | 2011-05-04 |
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