CN105835694B - Double clutch rear axle assys - Google Patents
Double clutch rear axle assys Download PDFInfo
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- CN105835694B CN105835694B CN201410799278.XA CN201410799278A CN105835694B CN 105835694 B CN105835694 B CN 105835694B CN 201410799278 A CN201410799278 A CN 201410799278A CN 105835694 B CN105835694 B CN 105835694B
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Abstract
The invention discloses a kind of double clutch rear axle assys, including revolver axis, right wheel axis, double clutch and speed change differential device assembly, double-clutch power output end outputs power to revolver axis and right wheel axis by speed change differential device assembly, double clutch includes first clutch, second clutch and clutch operating device, first clutch and second clutch are controlled by the clutch operating device alternately to be engaged or detaches, double clutch rear axle assys of the present invention, its is at low cost, it is small, it is light-weight, the scope of application of double-clutch speed changer can be greatly enhanced, it is adapted for being equipped on electric vehicle etc. small-sized, the stringent vehicle of cost control.
Description
Technical field
The present invention relates to automotive component field, specifically a kind of double clutch rear axle assys.
Background technology
Rear axle assy refer to vehicle power transmit rear drive shaft component part, it by clutch, speed changer, differential mechanism and
Two half-bridge compositions, the driving power of vehicle is transferred to two half-bridges by speed changer and differential mechanism, and the performance of speed changer exists
The performance of rear axle assy is largely affected, nowadays, double clutch gearboxes combine manual transmission and automatic gear-box
The advantages of, torque-converters is not used, then two sets of clutches are used, work is alternateed by two sets of clutches, to reach
The effect of gapless shift not only makes the driving of automobile become simpler, but also is effectively improved the comfort of automobile, moves
Power and safety.It is important that double clutch is responsible for gear switch, starting control, power transmission, torsion damping, overload protection etc.
Effect, is the critical component of dual-clutch transmission system, existing double clutch usually applies to medium-to-high grade passenger car, this
Two clutch packs of double clutch are controlled by two independent electric ＆ hydraulic control systems respectively, to control respectively it is double from
The switching of two different stalls of clutch, this automatic control system is complicated, and cost is higher, and therefore, existing double clutches become
Fast device is difficult to apply to that the spaces such as electric vehicle are narrow, the smaller vehicle of cost space.
Therefore, in order to solve the above problem, need a kind of only to need a set of operating mechanism can be to two in double clutch
Independent clutch pack controlled, its structure is made to greatly simplify and double clutch rear axle assys at low cost.
Invention content
In view of this, the purpose of the present invention is overcoming defect in the prior art, a kind of simple in structure, transmission efficiency is provided
Double clutch rear axle assys high, at low cost.
Double clutch rear axle assys of the present invention include revolver axis, right wheel axis, double clutch and speed change differential device assembly, it is double from
Clutch power output end outputs power to revolver axis and right wheel axis by speed change differential device assembly, double clutch include first from
Clutch, second clutch and clutch operating device, first clutch and second clutch pass through the clutch operating device control
System alternately engages or separation；
Further, the clutch operating device includes the first platen and the second platen, the first platen and the second platen it
Between have and be linked and for driving first clutch and second clutch alternately to engage or separation；
Further, the first clutch and second clutch are friction plate clutch, and the second platen, which is equipped with, makes the
The pretightning force of two clutches engagement, the first platen can overcome the pretightning force to form linkage with the second platen and make second clutch point
From and so that first clutch is engaged；
Further, the clutch operating device further includes being driven the clutch being equipped with the input terminal of double clutch
Heart set, the first platen and the second platen are connected with clutch heart set in a manner of the circumferencial direction transmission that slides axially and pretightning force
It is set between clutch heart set and the first platen or between clutch heart set and the second platen；
Further, second platen is equipped with guide post in an axial direction, and guide post passes through clutch heart set to connect with the fixation of the first platen
It connects, pretightning force includes the spring being set between clutch heart set and the first platen or between clutch heart set and the second platen
Ⅰ；
Further, second platen is equipped with guide post in an axial direction, and guide post passes through clutch heart set and the second platen and fixation
Be connected to a push-plate, pretightning force include the spring I being set between the first platen and push-plate and be set to the first platen with from
Spring II between clutch heart set；The guide post is equipped with the limited step for carrying out axial limiting to the first platen, spring I
Coefficient of elasticity be more than spring II coefficient of elasticity；
Further, the first clutch includes being fixed on the first movable friction plate of clutch heart set and moving with first to rub
First static friction plate of pad cooperation, second clutch include being fixed on the second movable friction plate of clutch heart set and being moved with second
Second static friction plate of friction plate cooperation；The first clutch further includes the first clutch being fixedly connected with the first static friction plate
Device shell, second clutch further include the second clutch shell being fixedly connected with the second static friction plate, first clutch shell
It is contained in second clutch shell with the coaxial arrangement of second clutch shell and first clutch shell；
Further, the speed change differential device assembly further includes speed changer and differential mechanism, and the speed changer includes transmission case
Body, input shaft and output shaft, the input shaft are rotatably equipped with driving gear I and driving gear II, the output shaft
Transmission is equipped with driven gear I and driven gear II；The input terminal of the input shaft and double clutch is sequentially connected；It is described
Driving gear I and driving gear II are sequentially connected with first clutch shell and second clutch shell respectively；
Further, the differential mechanism includes differential casing and differential gear component and differential casing transmission cooperation is set
It sets for the differential gear with output shaft transmission cooperation；With the left and right two of the differential casing of differential spider wheel transmission cooperation
End is rotatably assorted respectively is supported in case of transmission, the left sun gear of differential mechanism and the left half axle corresponding to right sun gear and right half
Axis is rotatably assorted the coaxial interior differential casing that is placed on for power to be correspondingly outputting to revolver axis and right wheel axis respectively.
The beneficial effects of the invention are as follows：Double clutch rear axle assys of the present invention, double-clutch power output end pass through speed change
Differential assembly outputs power to revolver axis and right wheel axis, and clutch operating device controls first clutch and second clutch
Alternately engage or separation, therefore, in this double clutch rear axle assy the control of double clutch the automatic of simple structure may be used
Control system, it might even be possible to which realization manually controls, therefore double clutch rear axle assys of the present invention, cost bottom, small, weight
Gently, the scope of application of double clutches can be greatly enhanced so as to fit being equipped on the vehicle that electric vehicle etc. is small-sized, cost control is stringent.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the Transaxle of the utility model.
Specific implementation mode
Fig. 1 is the structural diagram of the present invention, as shown, double clutch rear axle assys of the present embodiment, including revolver axis
28, right wheel axis 26, double clutch and speed change differential device assembly, double-clutch power output end will be moved by speed change differential device assembly
Power is exported to revolver axis 28 and right wheel axis 26, and double clutch includes first clutch, second clutch and clutch operating device,
First clutch and second clutch are controlled by the clutch operating device alternately to be engaged or detaches, therefore, after this double clutch
The automatic control system of simple structure may be used in the control of axle assembly, or even uses and manually control, double clutches of the present embodiment
Device, cost bottom is small, light-weight, and the scope of application that can greatly enhance double clutches is small so as to fit electric vehicle etc. is equipped on
The stringent vehicle of type, cost control；
In the present embodiment, the clutch operating device includes the first platen 13 and the second platen 7, the first platen 13 and the
Have between two platens 7 and be linked and for driving first clutch and second clutch alternately to engage or separation, first from
All existing clutch configurations, such as friction plate clutch, jaw clutch can be used in clutch and second clutch, and lead to
Cross the first platen 13 and the second platen 7 makes first clutch and second clutch engage or detach, 13 He of the first platen accordingly
Can be used between second platen 7 be fixedly connected or elastic connection to formed be linked, and then when the first platen 13 compress
While, the separation of the second platen 7；Likewise, when the second platen 7 compresses, the first platen 13 separation, to realize the first clutch
Device is alternately engaged or is detached with second clutch.
In the present embodiment, the first clutch and second clutch are friction plate clutch, and the second platen 7 is equipped with
The pretightning force for making second clutch engage, the first platen 13 can overcome the pretightning force to form linkage with the second platen 7 and make second
Clutch separation simultaneously makes first clutch engage, the engagement of friction plate clutch with detach be by compress or disengaging friction
Piece realizes that the realization of the elastic elements such as spring can be used in the pretightning force, and to make second clutch often engage, first clutch is normal
Separation, and when pushing the first platen 13, the first platen 13 can overcome the pretightning force to compress first clutch, simultaneously as
Have between first platen 13 and the second platen 7 and be linked, the second platen 7 will be realized and be detached, and then it is final realize first from
Clutch engages, first clutch separation.
In the present embodiment, the clutch operating device further include with the input terminal of double clutch transmission be equipped with from
Clutch heart set 5, the first platen 13 and the second platen 7 are connected in a manner of the circumferencial direction transmission that slides axially with clutch heart set 5
It connects and pretightning force is set between clutch heart set 5 and the first platen 13 or between clutch heart set 5 and the second platen 7；From
The clutch heart covers 5 external cylindrical surfaces and is respectively in 10 liang of spacer ring in an axial direction circumferentially arranged with spacer ring 10, the first platen 13 and the second platen 7
Side, first clutch are located between spacer ring 10 and the first platen 13, and second clutch is located between spacer ring 10 and the second platen 7,
Due to clutch heart set 5 and the first platen 13 and the drive connection of the second platen 7, the first platen 13 and the second platen 7 will be with
Clutch heart set 5, compressed spring or extension spring can be used in elastic force, makes the secondth platen 7 not by external forces
In the case of press to spacer ring 10 always second clutch made often to engage.
In the present embodiment, second platen 7 is equipped with guide post 16 in an axial direction, and guide post 16 can be circumferential uniformly along the first platen 13
It is distributed multiple, is correspondingly provided with via on clutch heart set 5, guide post 16 passes through clutch heart set 5 to be fixedly connected with the first platen 13
(the first platen 13, this fit form of the second platen 7 are not shown in figures), pretightning force include being set to clutch heart set
5 and the first spring between platen 13 or between clutch heart set 5 and the second platen 7, if spring uses compressed spring, bullet
Spring should be set between clutch heart set 5 and the first platen 13, if spring uses extension spring, spring that should be set to clutch
Between heart set 5 and the second platen 7.
In the present embodiment, following cooperation shape can also be used between the first platen 13, the second platen 7 and clutch heart set 5
Formula：Second platen 7 is equipped with guide post 16 in an axial direction, guide post 16 along the first platen 13 it is circumferential be uniformly distributed it is multiple, guide post 16 pass through from
Clutch heart set 5 is simultaneously fixedly connected on a push-plate 14 with the second platen 7, pretightning force include be set to the first platen 13 and push-plate 14 it
Between spring I 17 and the spring II 19 that is set between the first platen 13 and clutch heart set 5, spring I 17 and spring herein
II 19 be compressed spring, and when push-plate 14 is not by external influence force effect, push-plate 14 is common spring I 17 and spring II 19
It will be far from 5 movement of clutch heart set under effect, and then driving the second platen 7 to press to spacer ring 10 makes second clutch often engage；The
One platen 13 also will be far from spacer ring 10 in the collective effect of spring I 17 and spring II 19, and first clutch is made often to detach；Work as push-plate
14 by external forces make its to the clutch heart cover 5 sides move when, the second platen 7 will be far from spacer ring 10 movement, make second from
Clutch detaches；And spring II 19 is compressed to when making the first platen 13 that the elastic force of spring I 17 be overcome to press to 10 side of spacer ring, will make
One clutch engages, and in the present embodiment, 14 central rotatable of push-plate connection one promotes 15, is axially moveable by manipulating distribution 15
Push-plate 14 can be pushed to move axially in reciprocal fashion, it is described to control the separation and engagement of first clutch and second clutch
Guide post 16 is equipped with the limited step 18 for carrying out axial limiting to the first platen 13, and the coefficient of elasticity of spring I 17 is more than bullet
The coefficient of elasticity of spring II 19, this limited step 18 can ensure when second clutch engages, the second platen 7 far from spacer ring 10,
While ensuring first clutch engagement, second clutch separation；On the other hand, the coefficient of elasticity of spring I 17 is more than spring II
19 coefficient of elasticity ensures that the pressure of I 17 pair of first platen 13 of spring can make it when push-plate 14 pushes clutch heart set 5 to
It is rapid that the elastic force of spring II 19 is overcome so that the first platen 13 is compressed first clutch and make its engagement.
In the present embodiment, the first clutch include be fixed on the clutch heart set 5 the first movable friction plate 11 and with
First static friction plate 12 of the first movable friction plate 11 cooperation, second clutch include being fixed on the second of clutch heart set 5 dynamic to rub
Pad 8 and the second static friction plate 9 coordinated with the second movable friction plate 8, the first platen 13 can axially move and then compress first
Movable friction plate 11 and the first static friction plate 12 simultaneously make its engagement, due to the first movable friction plate 11 be fixed on the clutch heart set 5, and from
Clutch heart set 5 is sequentially connected with clutch input again, and therefore, power can be transferred to by the first platen 13 after compressing by input terminal
First static friction plate 12, final output, the second platen 7 is as the same, is not repeated again.The first clutch further includes with first
The first clutch shell 6 that static friction plate 12 is fixedly connected, second clutch further include being fixedly connected with the second static friction plate 9
Second clutch shell 4, first clutch shell 6 is coaxially disposed with second clutch shell 4 and first clutch shell 6 contains
In in second clutch shell 4, after first clutch engages, first clutch shell 6 will cover 5 synchronous turns with the clutch heart
Dynamic, first clutch shell 6 can be sequentially connected with output end, and then output torque, equally, can also lead to after second clutch engagement
4 output torque of second clutch shell is crossed, is not repeated again, first clutch shell 6 is coaxially set with second clutch shell 4
It sets and first clutch shell 6 is contained in second clutch shell 4, this arrangement can significantly improve double clutch construction
Compactedness.
In the present embodiment, the speed change differential device assembly further includes speed changer and differential mechanism, and the speed changer includes speed change
Device shell, input shaft 1 and output shaft 22, the input shaft 1 are rotatably equipped with driving gear I and driving gear II, institute
It states the transmission of output shaft 22 and is equipped with driven gear I and driven gear II；The input shaft 1 and the input terminal of double clutch pass
Dynamic connection；The driving gear I and driving gear II are sequentially connected with first clutch shell and second clutch shell respectively,
When first clutch engages, driving gear I 3 is set to be sequentially connected with input shaft 11, at this point, between input shaft 11 and output shaft 22
By driving gear I 3 and driven gear I 20 intermeshing be driven, when second clutch engages, make driving gear II 2 with it is defeated
Enter the drive connection of axis 11, at this point, mutually being nibbled by driving gear II 2 and driven gear II 21 between input shaft 11 and output shaft 22
Transmission is closed, to realize shift.
In the present embodiment, the differential mechanism includes differential casing 24 and differential gear component and differential casing 24 passes
It is dynamic to be equipped with for the differential gear 23 with the transmission cooperation of output shaft 22；With the differential mechanism of differential spider wheel transmission cooperation
The left and right ends of shell 24 are rotatably assorted respectively is supported in case of transmission, 25 institute of left sun gear 27 and right sun gear of differential mechanism
Corresponding left half axle and right axle shaft are rotatably assorted the coaxial interior differential casing 24 that is placed on for power to be correspondingly outputting to a left side respectively
Wheel shaft 28 and right wheel axis 26.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of double clutch rear axle assys, it is characterised in that：Including revolver axis, right wheel axis, double clutch and Transaxle group
Part, the double-clutch power output end outputs power to revolver axis and right wheel axis by speed change differential device assembly, described double
Clutch includes first clutch, second clutch and clutch operating device, and the first clutch and second clutch are logical
Clutch operating device control is crossed alternately to engage or detach；The clutch operating device includes the first platen and the second pressure
Disk has between first platen and the second platen and is linked and for driving first clutch and second clutch to replace
Engagement or separation；The first clutch and second clutch are friction plate clutch, the second platen be equipped with make second from
The pretightning force of clutch engagement, the first platen can overcome the pretightning force to form linkage with the second platen and second clutch made to detach simultaneously
First clutch is set to engage；The clutch operating device further includes being driven the clutch being equipped with the input terminal of double clutch
Device heart set, first platen and the second platen by slide axially circumferencial direction transmission in a manner of with the clutch heart set connection and
The pretightning force is set between clutch heart set and the first platen or between clutch heart set and the second platen；Described first
Clutch includes the first static friction plate for being fixed on the first movable friction plate of clutch heart set and coordinating with the first movable friction plate；
The second clutch includes being fixed on the second movable friction plate of clutch heart set and coordinating with the second movable friction plate second quiet
Friction plate；The first clutch further includes the first clutch shell being fixedly connected with the first static friction plate；Described second from
Clutch further includes the second clutch shell being fixedly connected with the second static friction plate；The first clutch shell and the second clutch
Device shell is coaxially disposed and first clutch shell is contained in second clutch shell；The clutch heart covers external cylindrical surface circumferentially
Equipped with spacer ring, the first platen and the second platen 7 are respectively in spacer ring both sides in an axial direction, and first clutch is located at spacer ring and the first platen
Between, second clutch is between spacer ring and the second platen.
2. double clutch rear axle assys according to claim 1, it is characterised in that：Second platen is equipped with leads in an axial direction
Column, the guide post pass through the clutch heart set is fixedly connected with the first platen, the pretightning force include be set to the clutch heart set and
Spring between first platen or between clutch heart set and the second platen.
3. double clutch rear axle assys according to claim 1, it is characterised in that：Second platen is equipped with leads in an axial direction
Column, the guide post pass through clutch heart set and the first platen and are fixedly connected on a push-plate；The pretightning force includes being set to the
Spring I between one platen and push-plate and the spring II being set between the first platen and clutch heart set, on the guide post
Equipped with the limited step for carrying out axial limiting to the first platen, the coefficient of elasticity of the spring I is more than the elasticity of spring II
Coefficient.
4. double clutch rear axle assys according to claim 1, it is characterised in that：The speed change differential device assembly further includes becoming
Fast device and differential mechanism, the speed changer include case of transmission, input shaft and output shaft, and the input shaft is rotatably equipped with
There are driving gear I and driving gear II, the output shaft transmission to be equipped with driven gear I and driven gear II；It is described defeated
The input terminal for entering axis and double clutch is sequentially connected；The driving gear I and driving gear II respectively with first clutch shell
It is sequentially connected with second clutch shell.
5. double clutch rear axle assys according to claim 4, it is characterised in that：The differential mechanism include differential casing and
Differential gear component and differential casing transmission are equipped with for the differential gear with output shaft transmission cooperation；With
The left and right ends of the differential casing of differential spider wheel transmission cooperation are rotatably assorted respectively is supported in case of transmission, differential mechanism
Left sun gear and right sun gear corresponding to left half axle and right axle shaft be rotatably assorted respectively it is coaxial in be placed on differential casing use
In power is correspondingly outputting to the revolver axis and right wheel axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799278.XA CN105835694B (en) | 2014-12-18 | 2014-12-18 | Double clutch rear axle assys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799278.XA CN105835694B (en) | 2014-12-18 | 2014-12-18 | Double clutch rear axle assys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105835694A CN105835694A (en) | 2016-08-10 |
| CN105835694B true CN105835694B (en) | 2018-10-19 |
Family
ID=57177868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410799278.XA Active CN105835694B (en) | 2014-12-18 | 2014-12-18 | Double clutch rear axle assys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105835694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120392A (en) * | 2017-06-24 | 2017-09-01 | 重庆隆旺机电有限责任公司 | Double-clutch speed changer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204925A (en) * | 2006-12-19 | 2008-06-25 | 比亚迪股份有限公司 | Electric motor vehicle driving system |
| CN101574925A (en) * | 2009-05-31 | 2009-11-11 | 吉林大学 | Automobile double clutch type automatic gearbox transmission device |
| KR20120138193A (en) * | 2011-06-14 | 2012-12-24 | 현대자동차주식회사 | Two-step transmission unit for electric vehicle |
| CN103010016A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Rear axle driving assembly for electrocar |
| CN103775532A (en) * | 2012-10-17 | 2014-05-07 | 舍弗勒技术股份两合公司 | Inline clutch having middle contact pin |
| CN204526817U (en) * | 2014-12-18 | 2015-08-05 | 重庆隆旺机电有限责任公司 | The two clutch back axle assembly of coordinated type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1182060A (en) * | 1981-04-14 | 1985-02-05 | Allis-Chalmers Corporation | Hydraulic and spring actuated double clutch |
-
2014
- 2014-12-18 CN CN201410799278.XA patent/CN105835694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204925A (en) * | 2006-12-19 | 2008-06-25 | 比亚迪股份有限公司 | Electric motor vehicle driving system |
| CN101574925A (en) * | 2009-05-31 | 2009-11-11 | 吉林大学 | Automobile double clutch type automatic gearbox transmission device |
| KR20120138193A (en) * | 2011-06-14 | 2012-12-24 | 현대자동차주식회사 | Two-step transmission unit for electric vehicle |
| CN103775532A (en) * | 2012-10-17 | 2014-05-07 | 舍弗勒技术股份两合公司 | Inline clutch having middle contact pin |
| CN103010016A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Rear axle driving assembly for electrocar |
| CN204526817U (en) * | 2014-12-18 | 2015-08-05 | 重庆隆旺机电有限责任公司 | The two clutch back axle assembly of coordinated type |
Also Published As
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| CN105835694A (en) | 2016-08-10 |
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