CN203248556U - Clutch system - Google Patents
Clutch system Download PDFInfo
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- CN203248556U CN203248556U CN 201320151007 CN201320151007U CN203248556U CN 203248556 U CN203248556 U CN 203248556U CN 201320151007 CN201320151007 CN 201320151007 CN 201320151007 U CN201320151007 U CN 201320151007U CN 203248556 U CN203248556 U CN 203248556U
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- China
- Prior art keywords
- platen
- clutch
- lever element
- fulcrum
- clutch system
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Abstract
The utility model discloses a clutch system which comprises a support, a first pressure plate, a second pressure plate, a clutch plate and a lever element, wherein the first pressure plate is fixed relative to the support, the second pressure plate can move in an axial direction relative to the first pressure plate, and the clutch plate is arranged between the first pressure plate and the second pressure plate. The lever element comprises a first supporting point, a second supporting point and an actuating portion, the support is supported by the first supporting point, the second pressure plate is supported by the second supporting point, and the actuating portion of the lever element can be actuated to drive the second pressure plate to axially move relative to the first pressure plate through the second supporting point to clamp the clutch plate. The clutch plate can prevent the actuating portion from moving and limit the actuating limit of the lever element. The clutch system is simple in structure and can safely achieve a large separation stroke.
Description
Technical field
The utility model relates to automobile technical field, relates in particular to the clutch system of automobile.
Background technique
One type of automatic transmission is dual-clutch transmission.Dual-clutch transmission is included in the double clutch of selecting between even number gear velocity ratio and the odd number gear velocity ratio.Double clutch can be wet type or dry type.The vehicle dry type two clutches speed changer be at present in the world state-of-the-art, have revolutionary transmission system, dry dual clutch utilizes diaphragm spring, namely submitting to property lever activates.The dry dual clutch piece-rate system is familiar with by the public gradually as core technology.At present can self-regulating dry dual clutch by develop and use.The advantage of self-regulating dry dual clutch is to guarantee stable travel of clutch, clutch contact points position etc. behind clutch abrasion, but self-regulating mechanism is complicated, part is many, technical requirements is high, cost is high.
Therefore, be necessary to provide improved technological scheme to overcome the technical problem that exists in the prior art.
The model utility content
The main technical problems to be solved in the utility model provides a kind of clutch system simple in structure.
For solving the problems of the technologies described above, the utility model provides clutch system, and it comprises:
Support;
The first platen, its relatively described support is fixed;
The second platen, it can move with respect to described the first platen in the axial direction;
Clutch disk, it is between described the first platen and described the second platen; And
Lever element, it comprises the first fulcrum, the second fulcrum and actuation part, described the first fulcrum support is in described support, described the second fulcrum support is in described the second platen, and the described actuation part of described lever element can activated and drive described the second platen by described the second fulcrum and move axially to clamp described clutch disk with respect to described the first platen;
Wherein said clutch disk can stop the movement of described actuation part and limit the actuating limit of described lever element.
In aforesaid clutch system, alternatively, described clutch disk is the first clutch dish, and described lever element is the first lever element, and described clutch system also comprises:
The 3rd platen, it can move with respect to described the first platen in the axial direction;
The second clutch dish, it is between described the first platen and described the 3rd platen;
Draw lid, it is fixed in described the 3rd platen;
The second lever element, its be positioned at described the first platen with the axial relative side of described the 3rd platen, described the second lever element comprises the first fulcrum that is supported in described support and is supported in described the second fulcrum that draws lid; And
Actuator, it comprises:
Housing arranges backstopping assembly on it; And
Extension member, its can be in actuation stroke with respect to described housing along the axial motion of described clutch system to activate described the second lever element, be fixed in described described the 3rd platen of lid that draws by its described second fulcrum driving when described the second lever element activated and move axially to clamp described second clutch dish with respect to described the first platen, and described extension member is activated the limit by described backstopping assembly restriction.
In aforesaid clutch system, alternatively, described clutch system also comprises the first oil hydraulic cylinder, and described actuator is the second oil hydraulic cylinder, and described the first oil hydraulic cylinder and described the second oil hydraulic cylinder arrange coaxially.
In aforesaid clutch system, alternatively, described the first oil hydraulic cylinder is nested in described the second oil hydraulic cylinder.
In aforesaid clutch system, alternatively, described backstopping assembly is the back-up ring that is installed on the housing of described the second oil hydraulic cylinder.
In aforesaid clutch system, alternatively, described extension member reaches the actuating limit of described extension member when contacting described back-up ring.
In aforesaid clutch system, alternatively, described lever element is diaphragm spring, and described the first fulcrum is positioned at the place, periphery of described lever element, described actuation part is positioned at the middle part of described lever element, and described the second fulcrum is between described actuation part and described the first fulcrum.
In aforesaid clutch system, alternatively, at described the second platen with after described the first platen contacts described clutch disk, what described actuation part made described lever element through further stroke axially relative position touches described clutch disk with described actuation part, and described lever element reaches the described actuating limit when described clutch disk contacts described lever element.
In aforesaid clutch system, alternatively, described clutch system also comprises main shaft, and described main shaft passes described first clutch dish, described second clutch dish, described the first lever element, described the second lever element, described the first platen, described the second platen, described the 3rd platen and the described lid that draws.
In aforesaid clutch system, alternatively, with after described the first platen contacts described second clutch dish, described extension member just touches described back-up ring through further stroke at described the 3rd platen.
Can realize safely large release travel according to clutch system of the present utility model, usually can reach the twice of self-regulation clutch release travel, behind clutch abrasion, can guarantee stable travel of clutch, clutch contact points position etc.And, clutch system of the present utility model does not need to provide the clutch abrasion self-adjusting device, there is not the various complicated controlling mechanism of part, do not need to reserve double clutch wearing and tearing stroke space, thereby solve at low cost double clutch wear compensation problem, have the advantages such as simple in structure, with low cost, that release travel is large.
By the detailed description below with reference to accompanying drawing, other aspects of the present utility model and feature become obvious.But should be known in the only purpose design for explaining of this accompanying drawing, rather than as the restriction of scope of the present utility model, this is because it should be with reference to additional claim.Should also be appreciated that accompanying drawing only is intended to illustrate conceptually structure described herein and flow process, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale.
Description of drawings
Consult by reference to the accompanying drawings the detailed description of following embodiment, will understand more fully the utility model, reference numbers same in the accompanying drawing refers to element same in the view all the time.Wherein:
Fig. 1 shows the structural representation according to the clutch system of a kind of embodiment of the utility model.
Embodiment
For helping those skilled in the art can understand definitely the claimed theme of the utility model, describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 shows the structural representation according to the clutch system of a kind of embodiment of the utility model, as shown in Figure 1, clutch system 100 according to a kind of embodiment of the utility model comprises support 1, the first platen 21 that relative support 1 is fixed, second platen 22 that can move with respect to the first platen 21 in the axial direction, first clutch dish 31 between the first platen 21 and the second platen 22, and first lever element 41, wherein, the first lever element 41 comprises the first fulcrum 411, the second fulcrum 412 and actuation part 413, the first fulcrum 411 of the first lever element 41 is supported in support 1, the actuation part 413 that the second fulcrum 412 of the first lever element 41 is supported in the second platen 22, the first lever elements 41 can activated the second fulcrum 412 by the first lever element 41 and drive the second platen 22 and move axially to clamp first clutch dish 31 with respect to the first platen 21.First clutch dish 31 can stop the first lever element 41 actuation part 413 movement and limit the actuating limit of the first lever element 41.Clutch system of the present utility model is 100 simple in structure, release travel is large.
In a kind of optional embodiment, clutch system 100 also comprises in the axial direction the 3rd platen 23 that can move with respect to the first platen 21, the second clutch dish 32 between the first platen 21 and the 3rd platen 23, be fixed in drawing of the 3rd platen 23 cover 5, be positioned at the first platen 21 axially the second lever element 42 of a relative side and actuator 62, the second lever elements 42 comprise the first fulcrum 421 that is supported in support 1 and are supported in to draw and cover the second fulcrum 422 of 5 with the 3rd platen 23.Actuator 62 comprises housing 621 and extension member 622, wherein, backstopping assembly 623 is set on the housing 621.Extension member 622 can be in actuation stroke with respect to housing 621 along the axial motion of clutch system 100 to activate the second lever element 42, drive to be fixed in to draw by its second fulcrum 422 when the second lever element 42 activated and cover 5 the 3rd platen 23 and move axially to clamp second clutch dish 32 with respect to the first platen 21, and extension member 622 is by the backstopping assembly 623 restriction actuating limit.
The main shaft 7 of clutch system 100 passes first clutch dish 31, second clutch dish 32, the first lever element 41, the second lever element 42, the first platen 21, the second platen 22, the 3rd platen 23 and draws and covers 5.
In a kind of optional embodiment, clutch system 100 comprises the first oil hydraulic cylinder 61 and as the second oil hydraulic cylinder of actuator 62, and the first oil hydraulic cylinder 61 arranges coaxially with the second oil hydraulic cylinder as actuator 62.Wherein, the first oil hydraulic cylinder 61 is nested in the second oil hydraulic cylinder.Backstopping assembly 623 is the back-up ring on the housing 621 that is installed on the second oil hydraulic cylinder.For example, extension member 622 is installed in the annular cavity of housing 621 of the second oil hydraulic cylinder, the housing 621 of the second oil hydraulic cylinder that stretches out the place ahead of direction at extension member 622 arranges circlip groove (not label), be installed to the annular cavity of housing 621 of the second oil hydraulic cylinder at extension member 622 after, again back-up ring is installed in the described circlip groove.
Reach the actuating limit of extension member 622 during extension member 622 contact back-up ring.Advantageously, by the position of backstopping assembly 623 appropriately is set, when the 3rd platen 23 contacted second clutch dish 32 with the first platen 21, extension member 622 did not touch the back-up ring as backstopping assembly 623 immediately.With after the first platen 21 contacts second clutch dish 32, extension member 622 can also stretch out further appropriate stroke and just touch back-up ring at the 3rd platen 23.Therefore,, can carry out certain resiliently deformable with diaphragm spring for example as the second lever element 42 of way of realization, thereby provide enough clamping forces to second clutch dish 32 with after the first platen 21 contacts second clutch dish 32 at the 3rd platen 23.Simultaneously, those of ordinary skill in the art knows, appropriately limits the actuation stroke of extension member 622 as the back-up ring of backstopping assembly 623, can prevent the second lever element 42 excessive deformations and damages.
The first oil hydraulic cylinder 61 is simultaneously isolated circumferential motion to actuation force to the first lever element 41 by the first release bearing 81 passing shafts, and the second oil hydraulic cylinder 62 is simultaneously isolated circumferential motion to actuation force to the second lever element 42 by the second release bearing 82 passing shafts.
Can realize safely large release travel according to clutch system 100 of the present utility model, usually can reach the twice of self-regulation clutch release travel, behind clutch abrasion, can guarantee stable travel of clutch, clutch contact points position etc.Yet, clutch system 100 of the present utility model does not need to provide the clutch abrasion self-adjusting device, there is not the various complicated controlling mechanism of part, do not need to reserve double clutch wearing and tearing stroke space, thereby solve at low cost double clutch wear compensation problem, have the advantages such as simple in structure, with low cost, that release travel is large.
Above embodiment only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from scope of the present utility model; can also make a variety of changes and modification; therefore all technological schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1. clutch system is characterized in that, it comprises:
Support;
The first platen, its relatively described support is fixed;
The second platen, it can move with respect to described the first platen in the axial direction;
Clutch disk, it is between described the first platen and described the second platen; And
Lever element, it comprises the first fulcrum, the second fulcrum and actuation part, described the first fulcrum support is in described support, described the second fulcrum support is in described the second platen, and the described actuation part of described lever element can activated and drive described the second platen by described the second fulcrum and move axially to clamp described clutch disk with respect to described the first platen;
Wherein said clutch disk can stop the movement of described actuation part and limit the actuating limit of described lever element.
2. clutch system according to claim 1, wherein, described clutch disk is the first clutch dish, and described lever element is the first lever element, and described clutch system also comprises:
The 3rd platen, it can move with respect to described the first platen in the axial direction;
The second clutch dish, it is between described the first platen and described the 3rd platen;
Draw lid, it is fixed in described the 3rd platen;
The second lever element, its be positioned at described the first platen with the axial relative side of described the 3rd platen, described the second lever element comprises the first fulcrum that is supported in described support and is supported in described the second fulcrum that draws lid; And
Actuator, it comprises:
Housing arranges backstopping assembly on it; And
Extension member, its can be in actuation stroke with respect to described housing along the axial motion of described clutch system to activate described the second lever element, be fixed in described described the 3rd platen of lid that draws by its described second fulcrum driving when described the second lever element activated and move axially to clamp described second clutch dish with respect to described the first platen, and described extension member is activated the limit by described backstopping assembly restriction.
3. clutch system according to claim 2, it also comprises the first oil hydraulic cylinder, and described actuator is the second oil hydraulic cylinder, and described the first oil hydraulic cylinder and described the second oil hydraulic cylinder arrange coaxially.
4. clutch system according to claim 3, wherein, described the first oil hydraulic cylinder is nested in described the second oil hydraulic cylinder.
5. clutch system according to claim 3, wherein, described backstopping assembly is the back-up ring that is installed on the housing of described the second oil hydraulic cylinder.
6. clutch system according to claim 5, wherein, described extension member reaches the actuating limit of described extension member when contacting described back-up ring.
7. clutch system according to claim 1, wherein, described lever element is diaphragm spring, and described the first fulcrum is positioned at the place, periphery of described lever element, described actuation part is positioned at the middle part of described lever element, and described the second fulcrum is between described actuation part and described the first fulcrum.
8. clutch system according to claim 7, wherein, at described the second platen with after described the first platen contacts described clutch disk, what described actuation part made described lever element through further stroke axially relative position touches described clutch disk with described actuation part, and described lever element reaches the described actuating limit when described clutch disk contacts described lever element.
9. clutch system according to claim 2, it also comprises main shaft, and described main shaft passes described first clutch dish, described second clutch dish, described the first lever element, described the second lever element, described the first platen, described the second platen, described the 3rd platen and the described lid that draws.
10. clutch system according to claim 6, wherein, with after described the first platen contacts described second clutch dish, described extension member just touches described back-up ring through further stroke at described the 3rd platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320151007 CN203248556U (en) | 2013-03-29 | 2013-03-29 | Clutch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320151007 CN203248556U (en) | 2013-03-29 | 2013-03-29 | Clutch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203248556U true CN203248556U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320151007 Expired - Fee Related CN203248556U (en) | 2013-03-29 | 2013-03-29 | Clutch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203248556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352073A (en) * | 2016-10-26 | 2017-01-25 | 重庆京穗船舶制造有限公司 | Boat stern driving system and hydraulic clutch |
-
2013
- 2013-03-29 CN CN 201320151007 patent/CN203248556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352073A (en) * | 2016-10-26 | 2017-01-25 | 重庆京穗船舶制造有限公司 | Boat stern driving system and hydraulic clutch |
| CN106352073B (en) * | 2016-10-26 | 2018-01-12 | 重庆京穗船舶制造有限公司 | Ship stern drive system and hydraulic clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20210329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |