CN104482172B - Double-clutch speed changer - Google Patents
Double-clutch speed changer Download PDFInfo
- Publication number
- CN104482172B CN104482172B CN201410796548.1A CN201410796548A CN104482172B CN 104482172 B CN104482172 B CN 104482172B CN 201410796548 A CN201410796548 A CN 201410796548A CN 104482172 B CN104482172 B CN 104482172B
- Authority
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- China
- Prior art keywords
- clutch
- platen
- double
- shell
- speed changer
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 10
- 238000000926 separation method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002708 enhancing effect 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
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
-
- 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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
-
- 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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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 speed changer, including double clutch and transmission component, double clutch includes first clutch, second clutch and clutch operating device, first clutch and second clutch are alternately engaged or separated by clutch operating device control, the double-clutch speed changer cost of the present invention is low, it is small volume, lightweight, the scope of application of double-clutch speed changer can be greatly enhanced so as to fit being equipped on the vehicle that electric car etc. is small-sized, cost control is strict.
Description
Technical field
The present invention relates to speed changer field, specifically a kind of double-clutch speed changer.
Background technology
Double clutch gearboxes combine the advantage of manual transmission and automatic gear-box, not using torque-converters, then adopt
With two sets of clutches, work is alternateed by two sets of clutches, to reach the effect of gapless gearshift, not only makes automobile
Driving becomes simpler, but also is effectively improved the comfortableness, dynamic property and security of automobile.Double clutch is responsible for shelves
The important function such as position switching, starting control, power transmission, torsion damping, overload protection, are the passes of dual-clutch transmission system
Key member, existing double clutch generally applies to medium-to-high grade passenger car, two clutch packs difference of this double clutch
By two independent electric ＆ hydraulic control system controls, so that the switching of the different gears of control double clutch two respectively, this
Automatic control system is complicated, and cost is higher, therefore, and existing double-clutch speed changer is difficult to apply to the spaces such as electric car office
Promote, the less vehicle of cost space.
Therefore, be solve problem above, it is necessary to which a kind of only need a set of operating mechanism can be to two in double clutch
Independent clutch pack is controlled, makes the double clutch that its structure is greatly simplified and cost is low.
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 simple in construction, transmission efficiency
The low double-clutch speed changer of high, cost.
The double-clutch speed changer of the present invention, including double clutch and transmission component, the double clutch include the first clutch
Device, second clutch and clutch operating device, the first clutch and second clutch pass through the clutch operating device
Control is alternately engaged or separated；
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 separate；
Further, the first clutch and second clutch are friction plate clutch, and the second platen is provided with making the
The pretightning force of two clutches engagement, the first platen can overcome the pretightning force to be linked with the formation of the second platen and divide second clutch
From and engage first clutch；
Further, the clutch operating device also includes the clutch that the input transmission with double clutch is equipped with
Heart set, the first platen is connected and pretightning force with the second platen in the way of the circumferencial direction transmission that slides axially with clutch heart set
It is arranged between clutch heart set and the first platen or between clutch heart set and the second platen；
Further, second platen is provided with guide pillar vertically, and guide pillar is fixed through clutch heart set with the first platen to be connected
Connect, pretightning force includes being arranged at the spring between clutch heart set and the first platen or between clutch heart set and the second platen
Ⅰ；
Further, second platen is provided with guide pillar vertically, and guide pillar covers and the second platen and fixation through the clutch heart
Be connected to a push-plate, pretightning force include being arranged at the spring I between the first platen and push-plate and be arranged at the first platen with from
Spring II between clutch heart set；
Further, the guide pillar is provided with the limited step for being used for that axial limiting to be carried out to the first platen, the elasticity of spring I
Coefficient is more than the coefficient of elasticity of spring II；
Further, the first clutch includes the first movable friction plate for being fixed on clutch heart set and moved with first to rub
The first static friction piece that pad coordinates, second clutch includes the second movable friction plate for being fixed on clutch heart set and moved with second
The second static friction piece that friction plate coordinates；
Further, the first clutch also includes the first clutch shell being fixedly connected with the first static friction piece, the
Two clutches also include the second clutch shell being fixedly connected with the second static friction piece, first clutch shell and the second clutch
Device shell is coaxially disposed and first clutch shell is contained within second clutch shell；
Further, the transmission component includes input shaft and output shaft, and input shaft is rotatably equipped with driving gear I
With driving gear II, output shaft is driven the input for being equipped with driven gear I and driven gear II, input shaft and clutch
Drive connection, driving gear I and driving gear II are connected with first clutch shell and second clutch shell respectively.
The beneficial effects of the invention are as follows：The double-clutch speed changer of the present invention, clutch operating device control first clutch
Alternately engage or separate with second clutch, therefore, the control of this double clutch can be using automatically controlling for simple structure
System, it might even be possible to realize control manually, therefore the double-clutch speed changer of the present invention, cost bottom is small volume, lightweight, can be significantly
The scope of application of the double clutches of enhancing is so as to fit being equipped on the vehicle that electric car etc. is small-sized, cost control is strict.
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 is structural representation of the invention, as illustrated, the double-clutch speed changer of the present embodiment, including double clutch
And transmission component, double clutch include first clutch, second clutch and clutch operating device, the first clutch and
Second clutch is alternately engaged or separated by clutch operating device control, and therefore, the control of this double-clutch speed changer can
To be controlled using the automatic control system of simple structure, or even using manual, the double clutch of the present embodiment, its cost bottom, body
Product is small, lightweight, and can greatly enhancing the scope of application of double clutches, electric car etc. is small-sized, cost control is tight so as to fit being equipped on
The vehicle of lattice；
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 separate, first from
Clutch and second clutch can use all existing clutch configurations, such as friction plate clutch, jaw clutch, and lead to
Cross the first platen 13 and the second platen 7 makes first clutch and second clutch engage or separate, the He of the first platen 13 accordingly
Can be using being fixedly connected or elastic connection is linked so as to being formed, and then when the first platen 13 is compressed between second platen 7
While, the second platen 7 is separated；Likewise, when the second platen 7 is compressed, the first platen 13 is separated, so as to realize the first clutch
Device is alternately engaged or separated with second clutch.
In the present embodiment, the first clutch and second clutch are friction plate clutch, and the second platen 7 is provided with
The pretightning force for engaging second clutch, the first platen 13 can overcome the formation of the pretightning force and the second platen 7 to link and make second
Clutch separation simultaneously engages first clutch, and the engagement of friction plate clutch is by compression or disengaging friction with separating
Piece realizes that the pretightning force can realize that, so that second clutch is often engaged, first clutch is normal using flexible members such as springs
Separation, and when promoting 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 separated, so it is final realize first from
Clutch is engaged, first clutch separation.
In the present embodiment, the clutch operating device also include with the transmission of the input of double clutch be equipped with from
Clutch heart set 5, the first platen 13 and the second platen 7 are connected in the way of the circumferencial direction transmission that slides axially with clutch heart set 5
Connect and pretightning force is arranged 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 vertically circumferentially arranged with spacer ring 10, the first platen 13 and the second platen 7
Side, first clutch is located between the platen 13 of spacer ring 10 and first, and second clutch is located between the platen 7 of spacer ring 10 and second,
Because clutch heart set 5 is connected with the first platen 13 and the second platen 7, therefore, the first platen 13 and the second platen 7 will be with
Clutch heart set 5, elastic force can use compression spring or extension spring, make the secondth platen 7 not by external forces
In the case of press to spacer ring 10 all the time and second clutch is often engaged.
In the present embodiment, second platen 7 is provided with guide pillar 16 vertically, and guide pillar 16 can be circumferential uniform along the first platen 13
Distribution is multiple, and via is correspondingly provided with clutch heart set 5, and guide pillar 16 is fixedly connected through clutch heart set 5 with the first platen 13
(the first platen 13, the second platen 7 this fit form it is not shown in figures), pretightning force include be arranged at clutch heart set
5 and the first spring I 17 between platen 13 or between clutch heart set 5 and the second platen 7, if spring I 17 is using compression bullet
Spring, then spring I 17 should be arranged at clutch heart set 5 and first between platen 13, if spring I 17 uses extension spring, spring I
17 should be arranged between clutch heart set 5 and the second platen 7.
In the present embodiment, shape can also be coordinated using following between the first platen 13, the second platen 7 and clutch heart set 5
Formula：Second platen 7 is provided with guide pillar 16 vertically, guide pillar 16 along the first platen 13 it is circumferential be uniformly distributed it is multiple, guide pillar 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 being arranged at the first platen 13 and push-plate 14 it
Between spring I 17 and the spring II 19 that is arranged between the first platen 13 and clutch heart set 5, spring I 17 and spring herein
II 19 be compression spring, when push-plate 14 is not acted on by external forces, and push-plate 14 is common spring I 17 and spring II 19
Clutch heart set 5 is will be far under effect to move, 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, first clutch is often separated；Work as push-plate
14 by external forces make its to the clutch heart cover 5 sides movement when, the second platen 7 will be far from spacer ring 10 and move, make second from
Clutch is separated；And spring II 19 is compressed to when making the first platen 13 overcome the elastic force of spring I 17 to press to 10 side of spacer ring, will make
One clutch is engaged, in the present embodiment, and the central rotatable of push-plate 14 connection one promotes 15, is axially moveable by manipulating distribution 15
Push-plate 14 can be promoted to move axially in reciprocal fashion, so as to control the separation and engagement of first clutch and second clutch.
In the present embodiment, the guide pillar 16 is provided with the limited step 18 for being used for that axial limiting to be carried out to the first platen 13,
The coefficient of elasticity of spring I 17 is more than the coefficient of elasticity of spring II 19, and this limited step 18 ensure that when second clutch engagement
When, the second platen 7 is away from spacer ring 10, it is ensured that while first clutch is engaged, second clutch separation；On the other hand, spring I
17 coefficient of elasticity is more than the coefficient of elasticity of spring II 19, when push-plate 14 pushes clutch heart set 5 to, it is ensured that spring I 17 pair the
The pressure of one platen 13 can make it overcome the elastic force of spring II 19 the first platen 13 is compressed first clutch and is made rapidly
It is engaged.
In the present embodiment, the first clutch include be fixed on the clutch heart set 5 the first movable friction plate 11 and with
The first static friction piece 12 that first movable friction plate 11 coordinates, what second clutch included being fixed on clutch heart set 5 second dynamic rubs
Pad 8 and the second static friction piece 9 coordinated with the second movable friction plate 8, the first platen 13 can axially move and then compresses first
Movable friction plate 11 and the first static friction piece 12 simultaneously engage it, because the first movable friction plate 11 is fixed on clutch heart set 5, and from
Clutch heart set 5 is connected with clutch input again, therefore, and power can be transferred to by the first platen 13 after compressing by input
First static friction piece 12, final output, the second platen 7 is as the same, is not repeated again.
In the present embodiment, the first clutch also includes outside the first clutch that is fixedly connected with the first static friction piece 12
Shell 6, second clutch also includes the second clutch shell 4 being fixedly connected with the second static friction piece 9, first clutch shell 6
It is coaxially disposed with second clutch shell 4 and first clutch shell 6 is contained within second clutch shell 4, when the first clutch
After device engagement, first clutch shell 6 will cover 5 synchronous axial systems with the clutch heart, and first clutch shell 6 can be driven with output end
Connection, and then output torque equally, also can be by the output torque of second clutch shell 4, again not after second clutch engagement
Tire out again and state, first clutch shell 6 and second clutch shell 4 are coaxially disposed and first clutch shell 6 be contained within second from
In clutch shell 4, this arrangement can significantly improve the compactedness of double clutch construction.
In the present embodiment, the transmission component includes input shaft 1 and output shaft 22, and input shaft 1 is rotatably equipped with
Driving gear I 3 and driving gear II 2, the transmission of output shaft 22 are equipped with driven gear I 20 and driven gear II 21, input
The input of axle 1 and clutch is connected, driving gear I 3 and driving gear II 2 respectively with first clutch shell 6 and the
Two clutch outer members 4 are connected, and when first clutch is engaged, driving gear I 3 is connected with input shaft 1, now,
It is intermeshed and is driven by driving gear I 3 and driven gear I 20 between input shaft 1 and output shaft 22, when second clutch engagement
When, driving gear II 2 is connected with input shaft 1, now, between input shaft 1 and output shaft 22 by driving gear II 2 with
The intermeshing transmission of driven gear II 21, so as to realize gearshift.
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 (5)
1. a kind of double-clutch speed changer, it is characterised in that：Including double clutch and transmission component, the double clutch includes first
Clutch, second clutch and clutch operating device, the first clutch and second clutch pass through the clutch control
Mechanism controls are alternately engaged or separated；The clutch operating device includes the first platen and the second platen, first platen
And second have between platen and be linked and for driving first clutch and second clutch alternately to engage or separate；It is described
First clutch and second clutch are friction plate clutch, and the second platen is provided with the pretension for engaging second clutch
Power, the first platen can overcome the pretightning force to be linked with the formation of the second platen and separate second clutch and connect first clutch
Close；The clutch operating device also includes the clutch heart set being equipped with the transmission of the input of double clutch, and described the
One platen is connected with the second platen in the way of the circumferencial direction transmission that slides axially with clutch heart set and the pretightning force is set
It is placed between clutch heart set and the first platen, second platen is provided with guide pillar vertically, the guide pillar passes through the clutch heart
Set and the first platen are simultaneously fixedly connected on a push-plate；The pretightning force includes the spring I being arranged between the first platen and push-plate
And it is arranged at the spring II between the first platen and clutch heart set.
2. double-clutch speed changer according to claim 1, it is characterised in that：The guide pillar, which is provided with, to be used for the first platen
The limited step of axial limiting is carried out, the coefficient of elasticity of the spring I is more than the coefficient of elasticity of spring II.
3. double-clutch speed changer according to claim 1, it is characterised in that：The first clutch includes being fixed on clutch
First movable friction plate of device heart set and the first static friction piece coordinated with the first movable friction plate；The second clutch includes solid
The second movable friction plate covered due to the clutch heart and the second static friction piece coordinated with the second movable friction plate.
4. double-clutch speed changer according to claim 3, it is characterised in that：The first clutch also include with it is first quiet
The first clutch shell that friction plate is fixedly connected；The second clutch also includes the be fixedly connected with the second static friction piece
Two clutch outer members；The first clutch shell is coaxially disposed with second clutch shell and first clutch shell is contained within
In second clutch shell.
5. double-clutch speed changer according to claim 4, it is characterised in that：The transmission component includes input shaft and output
Axle, the input shaft is rotatably equipped with driving gear I and driving gear II, the output shaft transmission be equipped with from
Moving gear I and driven gear II；The input drive connection of the input shaft and clutch；The driving gear I and driving tooth
Wheel II is connected with first clutch shell and second clutch shell respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410796548.1A CN104482172B (en) | 2014-12-18 | 2014-12-18 | Double-clutch speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410796548.1A CN104482172B (en) | 2014-12-18 | 2014-12-18 | Double-clutch speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482172A CN104482172A (en) | 2015-04-01 |
| CN104482172B true CN104482172B (en) | 2017-09-15 |
Family
ID=52756750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410796548.1A Active CN104482172B (en) | 2014-12-18 | 2014-12-18 | Double-clutch speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482172B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10851850B2 (en) * | 2016-07-01 | 2020-12-01 | Linamar Corporation | Controllable powertrain input module |
| CN107120392A (en) * | 2017-06-24 | 2017-09-01 | 重庆隆旺机电有限责任公司 | Double-clutch speed changer |
| CN109296668B (en) * | 2017-07-25 | 2024-04-26 | 乌兰浩特市顺源农牧机械制造有限公司 | Land wheel clutch device of agricultural seeder |
| CN111075852B (en) * | 2019-12-25 | 2023-10-10 | 泰安晟泰汽车零部件有限公司 | Composite assembly of clutch for vehicle |
| CN114776720B (en) * | 2022-05-05 | 2023-12-26 | 重庆宗申集研机电科技有限公司 | Dual clutch |
Family Cites Families (6)
| 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 |
| JP4353585B2 (en) * | 1999-06-02 | 2009-10-28 | Ｇｋｎ ドライブライン トルクテクノロジー株式会社 | Coupling |
| DE102009030975A1 (en) * | 2008-07-14 | 2010-01-21 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Double coupling |
| JP5528302B2 (en) * | 2010-11-02 | 2014-06-25 | アイシン精機株式会社 | Dual clutch automatic transmission |
| KR101305157B1 (en) * | 2011-07-29 | 2013-09-12 | 현대 파워텍 주식회사 | Dual clutch device |
| CN204327915U (en) * | 2014-12-18 | 2015-05-13 | 重庆隆旺机电有限责任公司 | Linking type double-clutch speed changer |
-
2014
- 2014-12-18 CN CN201410796548.1A patent/CN104482172B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482172A (en) | 2015-04-01 |
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