CN107143588A - Double clutch - Google Patents
Double clutch Download PDFInfo
- Publication number
- CN107143588A CN107143588A CN201710489883.0A CN201710489883A CN107143588A CN 107143588 A CN107143588 A CN 107143588A CN 201710489883 A CN201710489883 A CN 201710489883A CN 107143588 A CN107143588 A CN 107143588A
- Authority
- CN
- China
- Prior art keywords
- clutch
- platen
- cover body
- double
- heart set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003068 static effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000005266 casting Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/648—Clutch-plates; Clutch-lamellae for clutches with multiple lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/26—Cover or bell housings; Details or arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of double clutch, including power intake, the first clutch end and the second clutch end；First clutch end and the second clutch end correspondence receives the power of power intake by the first clutch and second clutch of alternately engagement, the external diameter of cover body and second clutch of first clutch end to contain first clutch and second clutch is less than the external diameter of first clutch, the double clutch can use the cover body of integral type as an output end of double clutch, so as to reduce the number of parts of double clutch assembly, simplify the production process of double clutch and save its production cost.
Description
Technical field
The present invention relates to speed changer field, specifically a kind of double clutch.
Background technology
Double clutch, makes vehicle be changed in the case of power is unbroken the characteristics of can be using two clutch packs
Gear, i.e., realize the control to gearbox by being shifted gears between two clutches, not only make the driving of automobile
Become simpler, but also be effectively improved the comfortableness, dynamic property and security of automobile.Double clutch is responsible for gear and cut
Change, start to walk the important function such as control, power transmission, torsion damping, overload protection, is the crucial portion of dual-clutch transmission system
Part.Publication No. CN104500616A Chinese patent application discloses a kind of double clutch, a power of the double clutch
Output end formation cover body structure, by the cover body structure as whole pair clutches housing shells in first clutch and second from
Outside clutch, because first clutch is identical with the external diameter size of second clutch, cover body mouth diameters should be less than the straight of its bottom
Footpath, it is to avoid it is interfered with first clutch or second clutch；In the prior art, cover body generally uses casting, and
In the prior art the cover body of this structure can not overall time casting, it is necessary to be designed as Split type structure, i.e., by cover body
Assembled after circumferential section and bottom are separately fabricated, so as to add manufacturing process and the cost of double clutch.
Therefore, be solve problem above, it is necessary to which a kind of double clutch, the double clutch can use the cover body of integral type to make
For an output end of double clutch, so as to reduce the number of parts of double clutch assembly, simplify the production process of double clutch
And save its production cost.
The content of the invention
In view of this, the purpose of the present invention is to overcome defect of the prior art there is provided a kind of double clutch, this pair of clutch
Device can use the cover body of integral type as an output end of double clutch, so as to reduce the number of components of double clutch assembly
Amount, simplifies the production process of double clutch and saves its production cost.
The double clutch of the present invention, including power intake, the first clutch end and the second clutch end；Described
One clutch end and the second clutch end correspondence receive power by the first clutch and second clutch of alternately engagement
The power of input, first clutch end is containing first clutch and the cover body and second clutch of second clutch
External diameter be less than first clutch external diameter；
Further, the cover body is integral type structure；
Further, the cover body diameter is gradually reduced from oral area to bottom；
Further, the first clutch is set close to cover body oral area, and second clutch is set close to cover body bottom
The double clutch of the present invention, in addition to the clutch heart set being connected with the power intake, described first
Clutch includes the first static friction piece for being fixed on the first movable friction plate of clutch heart set and coordinating with the first movable friction plate, the
Two clutches include the second static friction piece for being fixed on the second movable friction plate of clutch heart set and coordinating with the second movable friction plate；
Further, the clutch heart set includes co-axially fixed big footpath cylinder and path cylinder；First dynamic friction
Piece overcoat is fixed on that the big footpath cylinder is cylindrical, and it is cylindrical that the second movable friction plate overcoat is fixed on path cylinder；
Further, the power intake is coaxially integrally formed in the clutch heart set, and power intake be located at from
Clutch heart set axial direction middle part；
The double clutch of the present invention：Also include have be linked and by slide axially circumferencial direction transmission in the way of with from
The first platen and the second platen of clutch heart set connection, second platen are provided with guide pillar vertically, and the guide pillar passes through clutch
Device heart set is fixedly connected with the first platen, and the second platen is provided with the pretightning force for engaging second clutch, and the first platen can overcome
The pretightning force links with the formation of the second platen and separates second clutch and engage first clutch；
Further, second clutch end is contained within the cover body and is connected with the second static friction piece；
Further, second platen is provided with guide pillar vertically, and the guide pillar is covered with the second platen simultaneously through the clutch heart
It is fixedly connected on a push-plate；The pretightning force includes being arranged at the spring I between the first platen and push-plate and is arranged at first
Spring II between platen and clutch heart set, and coefficient of elasticity of the coefficient of elasticity more than spring II of spring I.
The beneficial effects of the invention are as follows：The double clutch of the present invention, its first clutch end is cover body, first clutch
Coaxially it is included in the cover body with second clutch, the housing by the use of the first clutch end as whole double clutch makes
With；First clutch of the present invention is close to cover body oral area, and second clutch is close to cover body bottom, and the external diameter of second clutch is less than the
The external diameter of one clutch, therefore, the first clutch end can be more than bottom using the columnar structured or mouth diameters of standard
The horn-like structure of portion's diameter, and then enable the disposable casting of whole cover body, it is to avoid when double clutch works, second from
Clutch as the cover body inner circle of the first clutch end with interfering, because cover body need not use existing split-type structural,
Therefore so reduce double clutch assembly number of parts, simplify double clutch production process simultaneously save its production cost.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the invention.
Embodiment
Fig. 1 for the present invention structural representation, as illustrated, the double clutch of the present embodiment, including power intake, the
One clutch end 2 and the second clutch end 3；The clutch end 3 of first clutch end 2 and second correspondence is by handing over
Receive the power of power intake for the first clutch and second clutch of engagement, first clutch end 2 is containing
The cover body of first clutch and second clutch and the external diameter of second clutch are less than the external diameter of first clutch；Described first from
Clutch is set close to cover body oral area, and second clutch is set close to cover body bottom, and the external diameter of second clutch is less than the first clutch
The external diameter of device, therefore, the first clutch end 2 can be more than base diameter using the columnar structured or mouth diameters of standard
Horn-like structure, and then enable the disposable casting of whole cover body, it is to avoid when double clutch works, second clutch with
Interfere, because cover body need not use existing split-type structural, therefore enter as the cover body inner circle of the first clutch end 2
And the number of parts of double clutch assembly is reduced, simplify the production process of double clutch and save its production cost.
In the present embodiment, the cover body is integral type structure, because the second clutch diameter in the present embodiment is less than the
The diameter of one clutch, can be more than as the cover body of the first clutch end 2 using standard cylinder structure or mouth diameters
The horn-like structure of base diameter, therefore, cover body can be molded with integral cast.
In the present embodiment, the cover body diameter is gradually reduced from oral area to bottom；On the one hand this structure causes whole double
The structure of clutch is compacter, cover body is had certain pattern draft, it is easy to casting.
In the present embodiment, the first clutch is set close to cover body oral area, and second clutch is set close to cover body bottom,
Because the external diameter of this double clutch cover body oral area is more than the external diameter of bottom, therefore, by the larger first clutch of external diameter close to cover
Body oral area is set, and the less second clutch of external diameter is set close to cover body bottom, improves the tight of double clutch integral arrangement
Gathering property.
The double clutch of the present embodiment also includes the clutch heart set being connected with the power intake, described first
Clutch includes the first static friction piece for being fixed on the first movable friction plate 7 of clutch heart set and coordinating with the first movable friction plate 7
6, second clutch includes the second movable friction plate 5 for being fixed on clutch heart set and quiet with the second of the second movable friction plate 5 cooperation
Friction plate 4.
In the present embodiment, the clutch heart set includes co-axially fixed big footpath cylinder and path cylinder；Described first moves
The overcoat of friction plate 7 is fixed on that the big footpath cylinder is cylindrical, and it is cylindrical that the overcoat of the second movable friction plate 5 is fixed on path cylinder；Big footpath cylinder
Spacer ring is provided between body and path cylinder, the first platen 8 and the second platen 1 are respectively in spacer ring both sides, first clutch vertically
Between spacer ring and the first platen 8, second clutch is located between spacer ring and the second platen 1, due to clutch heart set and the
One platen 8 and the second platen 1 are connected, therefore, and the first platen 8 and the second platen 1 will cover with the clutch heart and rotate, elastic force
Compression spring or extension spring can be used, the second platen 1 is pressed to spacer ring all the time in the case of not by external forces makes
Second clutch is often engaged, in addition, the second movable friction plate 5 is covered loaded on the clutch heart, path cylinder is cylindrical to ensure the second clutch
The friction plate of device has enough contacts area.
In the present embodiment, the power intake is coaxially integrally formed in the clutch heart set, and power intake position
In clutch heart set axial direction middle part, this structure causes power intake (being splined hub in the present embodiment) to be axially located in
Between first clutch and second clutch, double clutch overall stress during transmission is more balanced.
The double clutch of the present embodiment, in addition to be linked and by slide axially circumferencial direction transmission in the way of with
The first platen 8 and the second platen 1 of clutch heart set connection, second platen 1 are provided with guide pillar vertically, and the guide pillar is passed through
Clutch heart set is fixedly connected with the first platen 8, and the second platen 1 is provided with the pretightning force for engaging second clutch, the first platen 8
The pretightning force can be overcome to be linked with the formation of the second platen 1 and separate second clutch and engage first clutch；First pressure
Can be using being fixedly connected or elastic connection is linked so as to being formed, and then when the first platen 8 between the platen 1 of disk 8 and second
While compression, the second platen 1 is separated；Likewise, when the second platen 1 is compressed, the first platen 8 is separated, so as to realize first
Clutch is alternately engaged or separated with second clutch.
In the present embodiment, second clutch end 3 is contained within the cover body and is driven with the second static friction piece 4 and connected
Connect, the second clutch end 3 is also cover body structure, the second static friction piece 4 is secured within circle, its external diameter should be less than first and move
The internal diameter of power output end 2, it is ensured that it can be included in the cover body as the first clutch end 2.
In the present embodiment, second platen 1 is provided with guide pillar vertically, and the guide pillar is pressed through clutch heart set with first
Disk 8 is simultaneously fixedly connected on a push-plate 11；The pretightning force include being arranged at spring I 9 between the first platen 8 and push-plate 11 and
It is arranged at the spring II 10 between the first platen 8 and clutch heart set, and bullet of the coefficient of elasticity more than spring II 10 of spring I 9
Property coefficient, spring I 9 and spring II 10 are compression spring herein, and when push-plate 11 is not acted on by external forces, push-plate 11 exists
Spring I 9 makes with will be far from the set movement of the clutch heart under the collective effect of spring II 10, and then drive the second platen 1 to press to spacer ring
Second clutch is often engaged；First platen 8 also will be far from spacer ring in the collective effect of spring I 9 and spring II 10, make the first clutch
Device is often separated；When push-plate 11 is made it be moved to clutch heart set side by external forces, the second platen 1 will be far from spacer ring fortune
It is dynamic, separate second clutch；And spring II 10 is compressed to and makes the first platen 8 overcome the elastic force of spring I 9 to press to spacer ring side
When, it will engage first clutch, in the present embodiment, the central rotatable of push-plate 11 connection one is promoted, and is promoted by manipulating along axle
To movement push-plate 11 can be promoted to move axially in reciprocal fashion, so as to control the separation of first clutch and second clutch with connecing
Close.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. a kind of double clutch, it is characterised in that：Including power intake, the first clutch end and the second clutch end；
First clutch end and the second clutch end correspondence is connect by the first clutch and second clutch of alternately engagement
By the power of power intake, first clutch end for contain first clutch and second clutch cover body and with this
The external diameter of the first clutch of cover body drive connection is more than the external diameter of the second clutch.
2. double clutch according to claim 1, it is characterised in that：The cover body is integral type structure.
3. double clutch according to claim 1, it is characterised in that：The diameter of the cover body gradually subtracts from oral area to bottom
It is small.
4. double clutch according to claim 1, it is characterised in that：The first clutch is set close to cover body oral area,
Second clutch is set close to cover body bottom.
5. double clutch according to claim 1, it is characterised in that：Also include what is be connected with the power intake
Clutch heart set, the first clutch includes being fixed on the first movable friction plate of clutch heart set and matched somebody with somebody with the first movable friction plate
Close the first static friction piece, second clutch include be fixed on the clutch heart set the second movable friction plate and with the second movable friction plate
The the second static friction piece coordinated.
6. double clutch according to claim 4, it is characterised in that：The clutch heart set includes co-axially fixed big footpath
Cylinder and path cylinder；It is cylindrical that the first movable friction plate overcoat is fixed on the big footpath cylinder, and the second movable friction plate overcoat is consolidated
It is cylindrical due to path cylinder.
7. double clutch according to claim 4, it is characterised in that：The power intake is coaxially integrally formed in described
Clutch heart set, and power intake is located at clutch heart set axially middle part.
8. double clutch according to claim 5, it is characterised in that：Also include having being linked and with the circle that slides axially
The mode of circumferential direction transmission covers the first platen and the second platen that are connected with the clutch heart, and second platen is provided with leads vertically
Post, the guide pillar is fixedly connected through clutch heart set with the first platen, and the second platen, which is provided with, makes the pre- of second clutch engagement
Clamp force, the first platen can overcome the pretightning force to be linked with the formation of the second platen and separate second clutch and make first clutch
Engagement.
9. double clutch according to claim 5, it is characterised in that：Second clutch end is contained within the cover body
It is interior and with the second static friction piece be connected.
10. double clutch according to claim 7, it is characterised in that：Second platen is provided with guide pillar vertically, described
Guide pillar is through clutch heart set and the second platen and is fixedly connected on a push-plate；The pretightning force include be arranged at the first platen with
Spring I between push-plate and the spring II being arranged between the first platen and clutch heart set, and the coefficient of elasticity of spring I is big
In the coefficient of elasticity of spring II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489883.0A CN107143588A (en) | 2017-06-24 | 2017-06-24 | Double clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489883.0A CN107143588A (en) | 2017-06-24 | 2017-06-24 | Double clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143588A true CN107143588A (en) | 2017-09-08 |
Family
ID=59782026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489883.0A Pending CN107143588A (en) | 2017-06-24 | 2017-06-24 | Double clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143588A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296675A (en) * | 2018-12-11 | 2019-02-01 | 福建中青汽车技术有限公司 | A kind of double clutch |
| CN109931339A (en) * | 2017-12-18 | 2019-06-25 | 舍弗勒技术股份两合公司 | Clutch device, multiple clutch device, electric drive unit and drive assembly for a motor vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520085A (en) * | 2008-02-27 | 2009-09-02 | 马自达汽车株式会社 | Automatic transmission |
| CN102661332A (en) * | 2010-10-06 | 2012-09-12 | 舍弗勒技术股份两合公司 | Double clutch |
| CN103797262A (en) * | 2011-07-15 | 2014-05-14 | 舍弗勒技术有限两合公司 | Clutch |
| CN104500616A (en) * | 2014-12-18 | 2015-04-08 | 重庆隆旺机电有限责任公司 | Double-clutch combination |
| CN206067492U (en) * | 2016-09-06 | 2017-04-05 | 吉林大学 | A kind of planetary hybrid vehicle 48V power drive systems of double clutch |
| CN207005127U (en) * | 2017-06-24 | 2018-02-13 | 重庆隆旺机电有限责任公司 | Cover body output type double clutch |
-
2017
- 2017-06-24 CN CN201710489883.0A patent/CN107143588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520085A (en) * | 2008-02-27 | 2009-09-02 | 马自达汽车株式会社 | Automatic transmission |
| CN102661332A (en) * | 2010-10-06 | 2012-09-12 | 舍弗勒技术股份两合公司 | Double clutch |
| CN103797262A (en) * | 2011-07-15 | 2014-05-14 | 舍弗勒技术有限两合公司 | Clutch |
| CN104500616A (en) * | 2014-12-18 | 2015-04-08 | 重庆隆旺机电有限责任公司 | Double-clutch combination |
| CN206067492U (en) * | 2016-09-06 | 2017-04-05 | 吉林大学 | A kind of planetary hybrid vehicle 48V power drive systems of double clutch |
| CN207005127U (en) * | 2017-06-24 | 2018-02-13 | 重庆隆旺机电有限责任公司 | Cover body output type double clutch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931339A (en) * | 2017-12-18 | 2019-06-25 | 舍弗勒技术股份两合公司 | Clutch device, multiple clutch device, electric drive unit and drive assembly for a motor vehicle |
| CN109931339B (en) * | 2017-12-18 | 2023-03-14 | 舍弗勒技术股份两合公司 | Clutch device, multiple clutch device, electric drive unit and drive assembly for a motor vehicle |
| CN109296675A (en) * | 2018-12-11 | 2019-02-01 | 福建中青汽车技术有限公司 | A kind of double clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |