CN204526817U - The two clutch back axle assembly of coordinated type - Google Patents
The two clutch back axle assembly of coordinated type Download PDFInfo
- Publication number
- CN204526817U CN204526817U CN201420808838.9U CN201420808838U CN204526817U CN 204526817 U CN204526817 U CN 204526817U CN 201420808838 U CN201420808838 U CN 201420808838U CN 204526817 U CN204526817 U CN 204526817U
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- clutch
- platen
- power
- heart
- transmission
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Abstract
The utility model discloses the two clutch back axle assembly of a kind of coordinated type, comprise revolver axle, right wheel shaft, double-clutch and Transaxle assembly, double-clutch power mouth outputs power to revolver axle and right wheel shaft by Transaxle assembly, double-clutch comprises first clutch, second clutch and clutch operation, first clutch controls alternately to engage or be separated by this clutch operation with second clutch, the two clutch back axle assembly of coordinated type of the present utility model, its cost is low, volume is little, lightweight, greatly can strengthen the Applicable scope of double-clutch speed changer, it is made to be applicable to being equipped on battery-driven car etc. small-sized, the vehicle that cost control is strict.
Description
Technical field
The utility model relates to automotive component field, specifically the two clutch back axle assembly of a kind of coordinated type.
Background technology
Back axle assembly refers to the rear drive shaft component part that vehicle power transmits, it is by power-transfer clutch, change-speed box, diff and two half-bridge compositions, the driving power of vehicle is passed to two half-bridges by change-speed box and diff, and the performance of change-speed box affects the performance of back axle assembly largely, nowadays, two clutch gearbox combines the advantage of Manual transmission and Automatic Transmission, do not use tor-con, then power-transfer clutch is overlapped in employing two, by the mutual alternation of two cover power-transfer clutchs, arrive the effect of gapless gearshift, the driving variable of automobile is not only made to obtain simpler, but also effectively improve the traveling comfort of automobile, dynamic property and safety.Double-clutch is responsible for gear switch, starting controls, transmission of power, torsion damping, the vital function such as overload protection, it is the critical component of dual-clutch transmission system, existing double-clutch applies to medium-to-high grade manned vehicle usually, two clutch pacies of this double-clutch are respectively by two independently electric & hydraulic control Systematical control, thus control the switching of double-clutch two different gears respectively, this autonomous cruise speed system complex structure, cost is higher, therefore, it is narrow that existing double-clutch speed changer is difficult to apply to the spaces such as battery-driven car, the vehicle that cost space is less.
Therefore, for overcoming the above problems, need a kind of only need a set of steering unit can to two in double-clutch independently clutch pack control, its structure simplified greatly and the low two clutch back axle assembly of coordinated type of cost.
Utility model content
In view of this, the purpose of this utility model overcomes defect of the prior art, provides the coordinated type that a kind of structure is simple, driving efficiency is high, cost is low two clutch back axle assembly.
The two clutch back axle assembly of coordinated type of the present utility model comprises revolver axle, right wheel shaft, double-clutch and Transaxle assembly, double-clutch power mouth outputs power to revolver axle and right wheel shaft by Transaxle assembly, double-clutch comprises first clutch, second clutch and clutch operation, and first clutch controls alternately to engage or be separated by this clutch operation with second clutch;
Further, described clutch operation comprises the first platen and the second platen, has and be linked and engage for driving first clutch and second clutch to replace or be separated between the first platen and the second platen;
Further, described first clutch and second clutch are Ortlinghaus plate clutch, second platen is provided with the predetermincd tension that second clutch is engaged, and the first platen can overcome this predetermincd tension and be formed with the second platen and link and second clutch be separated and first clutch is engaged;
Further, described clutch operation also comprises the power-transfer clutch heart cover be equipped with the input end transmission of double-clutch, and the first platen and the second platen all overlap with the mode of the circumferencial direction transmission that slides axially and the power-transfer clutch heart and to be connected and predetermincd tension is arranged at the power-transfer clutch heart overlaps between the first platen or the power-transfer clutch heart overlaps between the second platen;
Further, described second platen is provided with guide pillar vertically, and guide pillar is fixedly connected with the first platen through power-transfer clutch heart cover, and predetermincd tension comprises and is arranged at the power-transfer clutch heart and overlaps between the first platen or the power-transfer clutch heart overlaps spring I between the second platen;
Further, described second platen is provided with guide pillar vertically, guide pillar through power-transfer clutch heart cover and the second platen be fixedly connected on a push-plate, predetermincd tension comprise the spring I that is arranged between the first platen and push-plate and be arranged at the first platen and the power-transfer clutch heart overlap between spring II; Described guide pillar is provided with the limited step for carrying out axial limiting to the first platen, and the elasticity modulus of spring I is greater than the elasticity modulus of spring II;
Further, described first clutch comprises the first movable friction plate being fixed on power-transfer clutch heart cover and the first static friction sheet coordinated with the first movable friction plate, and second clutch comprises the second movable friction plate being fixed on power-transfer clutch heart cover and the second static friction sheet coordinated with the second movable friction plate; Described first clutch also comprises the first clutch shell be fixedly connected with the first static friction sheet, second clutch also comprises the second clutch shell be fixedly connected with the second static friction sheet, and first clutch shell and second clutch shell are coaxially arranged and first clutch shell is contained within second clutch shell;
Further, described Transaxle assembly also comprises change-speed box and diff, described change-speed box comprises case of transmission, input shaft and output shaft, described input shaft is rotatably equipped with driving gear I and driving gear II, and described output shaft transmission is equipped with driven gear I and driven gear II; The input end of described input shaft and double-clutch is in transmission connection; Described driving gear I and driving gear II are in transmission connection with first clutch shell and second clutch shell respectively;
Further, described diff comprises differential casing and differential gear assembly and differential casing transmission is equipped with differential gear for coordinating with output shaft transmission; The two ends, left and right of taking turns the differential casing that transmission coordinates with differential spider respectively normal-running fit are supported in case of transmission, the left sun wheel of diff and the left half axle corresponding to right sun wheel and right axle shaft respectively normal-running fit coaxial in be placed on differential casing for exporting power correspondence to revolver axle and right wheel shaft.
The beneficial effects of the utility model are: the two clutch back axle assembly of coordinated type of the present utility model, double-clutch power mouth outputs power to revolver axle and right wheel shaft by Transaxle assembly, clutch operation controls first clutch and alternately engages with second clutch or be separated, therefore, in this double-clutch back axle assembly, the control of double-clutch can adopt the autonomous cruise speed system of simple structure, even Non-follow control can be realized, therefore the two clutch back axle assembly of coordinated type of the present utility model, at the bottom of cost, volume is little, lightweight, greatly can strengthen the Applicable scope of two clutch, it is made to be applicable to being equipped on battery-driven car etc. small-sized, the vehicle that cost control is strict.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of Transaxle of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure, the two clutch back axle assembly of coordinated type of the present embodiment, comprise revolver axle 28, right wheel shaft 26, double-clutch and Transaxle assembly, double-clutch power mouth outputs power to revolver axle 28 and right wheel shaft 26 by Transaxle assembly, double-clutch comprises first clutch, second clutch and clutch operation, first clutch controls alternately to engage or be separated by this clutch operation with second clutch, therefore, the control of the two clutch back axle assembly of this coordinated type can adopt the autonomous cruise speed system of simple structure, even adopt Non-follow control, the double-clutch of the present embodiment, at the bottom of its cost, volume is little, lightweight, greatly can strengthen the Applicable scope of two clutch, it is made to be applicable to being equipped on battery-driven car etc. small-sized, the vehicle that cost control is strict,
In the present embodiment, described clutch operation comprises the first platen 13 and the second platen 7, have between first platen 13 and the second platen 7 and be linked and engage for driving first clutch and second clutch to replace or be separated, first clutch and second clutch can adopt all clutch configurations existing, as Ortlinghaus plate clutch, dental clutch etc., and make first clutch with second clutch joint accordingly by the first platen 13 and the second platen 7 or be separated, can adopt between first platen 13 and the second platen 7 be fixedly connected with or elasticity connect thus formed be linked, and then while the first platen 13 compresses, second platen 7 is separated, same, when the second platen 7 compresses, the first platen 13 is separated, thus realizes first clutch and alternately engage with second clutch or be separated.
In the present embodiment, described first clutch and second clutch are Ortlinghaus plate clutch, second platen 7 is provided with the predetermincd tension that second clutch is engaged, first platen 13 can overcome this predetermincd tension and be formed with the second platen 7 and link and second clutch be separated and first clutch is engaged, the Engage and disengage of Ortlinghaus plate clutch is by compressing or the realization of disengaging friction sheet, described predetermincd tension can adopt the elastic elements such as spring to realize, thus second clutch is often engaged, first clutch is often separated, and when promotion the first platen 13, first platen 13 can overcome this predetermincd tension and compress first clutch, simultaneously, be linked owing to having between the first platen 13 and the second platen 7, realization is separated by the second platen 7, and then finally realize first clutch joint, first clutch is separated.
In the present embodiment, described clutch operation also comprise the power-transfer clutch heart be equipped with the input end transmission of double-clutch overlap the 5, first platen 13 and the second platen 7 all with the mode of the circumferencial direction transmission that slides axially and the power-transfer clutch heart overlap 5 be connected and predetermincd tension be arranged at the power-transfer clutch heart overlap 5 and first between platen 13 or the power-transfer clutch heart overlap 5 and second between platen 7, the power-transfer clutch heart overlaps 5 external cylindrical surfaces and is circumferentially provided with spacer ring 10, first platen 13 and the second platen 7 are respectively in spacer ring 10 both sides vertically, first clutch is between spacer ring 10 and the first platen 13, second clutch is between spacer ring 10 and the second platen 7, because power-transfer clutch heart cover 5 and the first platen 13 and the second platen 7 are in transmission connection, therefore, first platen 13 and the second platen 7 will overlap 5 with the power-transfer clutch heart, elastic force can adopt Compress Spring or extension spring, making the secondth platen 7 press to spacer ring 10 all the time when not being subject to external forces makes second clutch often engage.
In the present embodiment, described second platen 7 is provided with guide pillar 16 vertically, guide pillar 16 can be uniformly distributed multiple along the first platen 13 circumference, power-transfer clutch heart cover 5 is correspondingly provided with via hole, guide pillar 16 is fixedly connected with (the first platen 13 through power-transfer clutch heart cover 5 with the first platen 13, this fit form of the second platen 7 is not shown in figures), predetermincd tension comprise be arranged at power-transfer clutch heart cover 5 and first between platen 13 or the power-transfer clutch heart overlap 5 and second springs I 17 between platen 7, if spring I 17 adopts Compress Spring, then spring I 17 should be arranged between power-transfer clutch heart cover 5 and the first platen 13, if spring I 17 adopts extension spring, then spring I 17 should be arranged between power-transfer clutch heart cover 5 and the second platen 7.
In the present embodiment, first platen 13, following fit form can also be adopted: the second platen 7 is provided with guide pillar 16 vertically between second platen 7 and power-transfer clutch heart cover 5, guide pillar 16 is uniformly distributed multiple along the first platen 13 circumference, guide pillar 16 is through power-transfer clutch heart cover 5 and the second platen 7 and be fixedly connected on a push-plate 14, predetermincd tension comprises the spring I 17 that is arranged between the first platen 13 and push-plate 14 and is arranged at the first platen 13 and the power-transfer clutch heart overlaps spring II 19 between 5, spring I 17 and spring II 19 are Compress Spring herein, when push-plate 14 is not by external forces effect, push-plate 14 will overlap 5 away from the power-transfer clutch heart and move under spring I 17 with the combined action of spring II 19, and then drive the second platen 7 to press to spacer ring 10 second clutch is often engaged, first platen 13 also will, away from spacer ring 10, make first clutch often be separated at spring I 17 and the combined action of spring II 19, when push-plate 14 be subject to external forces make its to the power-transfer clutch heart overlap 5 sides move time, the second platen 7 will move away from spacer ring 10, and second clutch is separated, and spring II 19 is compressed to the elastic force making the first platen 13 overcome spring I 17 when pressing to spacer ring 10 side, first clutch will be made to engage, in the present embodiment, push-plate 14 central rotatable connects one and promotes 15, push-plate 14 crank motion vertically can be promoted by handling distribution 15 movement vertically, thus control being separated and joint of first clutch and second clutch, described guide pillar 16 is provided with the limited step 18 for carrying out axial limiting to the first platen 13, the elasticity modulus of spring I 17 is greater than the elasticity modulus of spring II 19, this limited step 18 can ensure when second clutch engages, second platen 7 is away from spacer ring 10, while guaranteeing that first clutch engages, second clutch is separated, on the other hand, the elasticity modulus of spring I 17 is greater than the elasticity modulus of spring II 19, when push-plate 14 push to the power-transfer clutch heart overlap 5 time, ensure that the pressure of spring I 17 to the first platen 13 can make its elastic force overcoming rapidly spring II 19 make the first platen 13 compress first clutch and make it engage.
In the present embodiment, described first clutch comprises the first movable friction plate 11 being fixed on power-transfer clutch heart cover 5 and the first static friction sheet 12 coordinated with the first movable friction plate 11, second clutch comprises the second movable friction plate 8 being fixed on power-transfer clutch heart cover 5 and the second static friction sheet 9 coordinated with the second movable friction plate 8, first platen 13 can move and then compress the first movable friction plate 11 vertically with the first static friction sheet 12 makes it engage, because the first movable friction plate 11 is fixed on power-transfer clutch heart cover 5, and power-transfer clutch heart cover 5 is in transmission connection with clutch input, therefore, power can be passed to the first static friction sheet 12 by input end after compressing by the first platen 13, final output, second platen 7 is as the same, again be not repeated.Described first clutch also comprises the first clutch shell 6 be fixedly connected with the first static friction sheet 12, second clutch also comprises the second clutch shell 4 be fixedly connected with the second static friction sheet 9, first clutch shell 6 and second clutch shell 4 be coaxial to be arranged and first clutch shell 6 is contained within second clutch shell 4, after first clutch engages, first clutch shell 6 will overlap 5 synchronous axial system with the power-transfer clutch heart, first clutch shell 6 can be in transmission connection with mouth, and then Driving Torque, equally, also by second clutch shell 4 Driving Torque after second clutch engages, again be not repeated, first clutch shell 6 and second clutch shell 4 be coaxial to be arranged and first clutch shell 6 is contained within second clutch shell 4, this arrangement can significantly improve the compactedness of double clutch construction.
In the present embodiment, described Transaxle assembly also comprises change-speed box and diff, described change-speed box comprises case of transmission, input shaft 1 and output shaft 22, described input shaft 1 is rotatably equipped with driving gear I and driving gear II, and the transmission of described output shaft 22 is equipped with driven gear I and driven gear II; Described input shaft 1 is in transmission connection with the input end of double-clutch; Described driving gear I and driving gear II are in transmission connection with first clutch shell and second clutch shell respectively, when first clutch engages, driving gear I 3 and input shaft 11 are in transmission connection, now, transmission is engaged each other by driving gear I 3 and driven gear I 20 between input shaft 11 and output shaft 2222, when second clutch engages, driving gear II 2 and input shaft 11 are in transmission connection, now, engage each other transmission by driving gear II 2 and driven gear II 21 between input shaft 11 and output shaft 2222, thus realize gearshift.
In the present embodiment, described diff comprises differential casing 24 and differential gear assembly and differential casing 24 transmission is equipped with differential gear 23 for coordinating with output shaft 22 transmission; The two ends, left and right of taking turns the differential casing 24 that transmission coordinates with differential spider respectively normal-running fit are supported in case of transmission, the left sun wheel 27 of diff and the left half axle corresponding to right sun wheel 25 and right axle shaft respectively normal-running fit coaxial in be placed on differential casing 24 for exporting power correspondence to revolver axle 28 and right wheel shaft 26.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. the two clutch back axle assembly of coordinated type, it is characterized in that: comprise revolver axle, right wheel shaft, double-clutch and Transaxle assembly, described double-clutch power mouth outputs power to revolver axle and right wheel shaft by Transaxle assembly, described double-clutch comprises first clutch, second clutch and clutch operation, and described first clutch controls alternately to engage or be separated by this clutch operation with second clutch.
2. the two clutch back axle assembly of coordinated type according to claim 1, it is characterized in that: described clutch operation comprises the first platen and the second platen having between described first platen and the second platen and be linked and engage for driving first clutch and second clutch to replace or be separated.
3. the two clutch back axle assembly of coordinated type according to claim 2, it is characterized in that: described first clutch and second clutch are Ortlinghaus plate clutch, second platen is provided with the predetermincd tension that second clutch is engaged, and the first platen can overcome this predetermincd tension and be formed with the second platen and link and second clutch be separated and first clutch is engaged.
4. the two clutch back axle assembly of coordinated type according to claim 3, it is characterized in that: described clutch operation also comprises the power-transfer clutch heart cover be equipped with the input end transmission of double-clutch, described first platen and the second platen all overlap with the mode of the circumferencial direction transmission that slides axially and the power-transfer clutch heart and to be connected and described predetermincd tension is arranged at the power-transfer clutch heart overlaps between the first platen or the power-transfer clutch heart overlaps between the second platen.
5. the two clutch back axle assembly of coordinated type according to claim 4, it is characterized in that: described second platen is provided with guide pillar vertically, described guide pillar is fixedly connected with the first platen through power-transfer clutch heart cover, and described predetermincd tension comprises and is arranged at the power-transfer clutch heart and overlaps between the first platen or the power-transfer clutch heart overlaps spring I between the second platen.
6. the two clutch back axle assembly of coordinated type according to claim 4, is characterized in that: described second platen is provided with guide pillar vertically, and described guide pillar overlaps with the second platen through the power-transfer clutch heart and is fixedly connected on a push-plate; Described predetermincd tension comprise the spring I that is arranged between the first platen and push-plate and be arranged at the first platen and the power-transfer clutch heart overlap between spring II, described guide pillar is provided with the limited step for carrying out axial limiting to the first platen, and the elasticity modulus of described spring I is greater than the elasticity modulus of spring II.
7. the two clutch back axle assembly of coordinated type according to claim 4, is characterized in that: described first clutch comprises the first movable friction plate being fixed on power-transfer clutch heart cover and the first static friction sheet coordinated with the first movable friction plate; Described second clutch comprises the second movable friction plate being fixed on power-transfer clutch heart cover and the second static friction sheet coordinated with the second movable friction plate; Described first clutch also comprises the first clutch shell be fixedly connected with the first static friction sheet; Described second clutch also comprises the second clutch shell be fixedly connected with the second static friction sheet; Described first clutch shell and second clutch shell are coaxially arranged and first clutch shell is contained within second clutch shell.
8. the two clutch back axle assembly of coordinated type according to claim 7, it is characterized in that: described Transaxle assembly also comprises change-speed box and diff, described change-speed box comprises case of transmission, input shaft and output shaft, described input shaft is rotatably equipped with driving gear I and driving gear II, and described output shaft transmission is equipped with driven gear I and driven gear II; The input end of described input shaft and double-clutch is in transmission connection; Described driving gear I and driving gear II are in transmission connection with first clutch shell and second clutch shell respectively.
9. the two clutch back axle assembly of coordinated type according to claim 8, is characterized in that: described diff comprises differential casing and differential gear assembly and differential casing transmission is equipped with differential gear for coordinating with described output shaft transmission; The two ends, left and right of taking turns the differential casing that transmission coordinates with differential spider respectively normal-running fit are supported in case of transmission, the left sun wheel of diff and the left half axle corresponding to right sun wheel and right axle shaft respectively normal-running fit coaxial in be placed on differential casing for exporting power correspondence to described revolver axle and right wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808838.9U CN204526817U (en) | 2014-12-18 | 2014-12-18 | The two clutch back axle assembly of coordinated type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808838.9U CN204526817U (en) | 2014-12-18 | 2014-12-18 | The two clutch back axle assembly of coordinated type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204526817U true CN204526817U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420808838.9U Withdrawn - After Issue CN204526817U (en) | 2014-12-18 | 2014-12-18 | The two clutch back axle assembly of coordinated type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204526817U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546057A (en) * | 2016-02-04 | 2016-05-04 | 重庆青山工业有限责任公司 | Transmission system of two-gear pure electric double-clutch transmission |
| CN105835694A (en) * | 2014-12-18 | 2016-08-10 | 重庆隆旺机电有限责任公司 | Double-clutch rear axle assembly |
| CN107120392A (en) * | 2017-06-24 | 2017-09-01 | 重庆隆旺机电有限责任公司 | Double-clutch speed changer |
| CN107246445A (en) * | 2017-06-24 | 2017-10-13 | 重庆隆旺机电有限责任公司 | Half-clutching type double clutch |
| CN114623170A (en) * | 2022-01-20 | 2022-06-14 | 清驰汽车(北京)有限公司 | Double-clutch linkage device and speed change mechanism |
-
2014
- 2014-12-18 CN CN201420808838.9U patent/CN204526817U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835694A (en) * | 2014-12-18 | 2016-08-10 | 重庆隆旺机电有限责任公司 | Double-clutch rear axle assembly |
| CN105835694B (en) * | 2014-12-18 | 2018-10-19 | 重庆隆旺机电有限责任公司 | Double clutch rear axle assys |
| CN105546057A (en) * | 2016-02-04 | 2016-05-04 | 重庆青山工业有限责任公司 | Transmission system of two-gear pure electric double-clutch transmission |
| CN107120392A (en) * | 2017-06-24 | 2017-09-01 | 重庆隆旺机电有限责任公司 | Double-clutch speed changer |
| CN107246445A (en) * | 2017-06-24 | 2017-10-13 | 重庆隆旺机电有限责任公司 | Half-clutching type double clutch |
| CN114623170A (en) * | 2022-01-20 | 2022-06-14 | 清驰汽车(北京)有限公司 | Double-clutch linkage device and speed change mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20181019 |