CN103967962B

CN103967962B - Clutch and vehicle speed variation assembly based on planetary mechanism

Info

Publication number: CN103967962B
Application number: CN201410138760.9A
Authority: CN
Inventors: 李云峰
Original assignee: SHENZHEN YUECHENG AUTOMOBILE TECHNOLOGY Co Ltd
Current assignee: SHENZHEN YUECHENG AUTOMOBILE TECHNOLOGY Co Ltd
Priority date: 2014-04-08
Filing date: 2014-04-08
Publication date: 2017-12-15
Anticipated expiration: 2034-04-08
Also published as: CN103967962A

Abstract

The present invention relates to a kind of clutch based on planetary mechanism and vehicle speed variation assembly, the clutch is connected between the engine output shaft of vehicle and fixed shaft type change-speed gearing group input shaft as individual components, and as the start clutch and shift clutch of vehicle, specifically include：The combined type planetary mechanism for being connected between engine output shaft and fixed shaft type change-speed gearing group input shaft and being combined by single planetary row and double planet wheel rows of mixing by element sharing method；And for being controlled such that the power from engine output shaft output is transferred to through combined type planetary mechanism the controlling organization of fixed shaft type change-speed gearing group input shaft to the element in combined type planetary mechanism.The start clutch and shift clutch by the use of above-mentioned combined type planetary mechanism as vehicle of clutch and vehicle speed variation assembly of the present invention is combined with fixed shaft type change-speed gearing group, have the characteristics that simple in construction, cost is cheap, it is powerful, be easily achieved multiple gearizations, be easy to implement automation.

Description

Clutch and vehicle speed variation assembly based on planetary mechanism

【Technical field】

The present invention relates to a kind of clutch field, more particularly to a kind of clutch based on planetary mechanism and using should be from The vehicle speed variation assembly of clutch.

【Background technology】

Vehicular clutch is widely present in manual transmission MT and auto-manual speed changer AMT and double-clutch automatic speed-change Device DCT inside, its frame mode also have difference.Common manual speed changer MT is generally one chip dry clutch, and it has Have simple in construction, manufacturing cost is low, and transmission efficiency is high, responds the advantages that rapid.Auto-manual speed changer AMT and double clutch are certainly Dynamic speed changer DCT is developed by MT, so also having the advantages of MT, but also has some shortcomings.Specifically, it is limited to tie Configuration formula, AMT and DCT are bigger in control aspect difficulty, and clutch radiating condition is not good enough, is in particular in：

1.AMT is cut-out power shifting, and no fluid torque-converter can relax impact with shaking in starting and shift process Dynamic good condition；

2. dry clutch is bigger than wet clutch or brake shift shock, shift quality is not good enough；

3. dry clutch is limited to the limitation of structure, such as relative to be enclosed in bell housing, frequently starting to walk（As vehicle is compacted It is dynamic when creeping）, when particularly upward slope heavy load frequently starts to walk, clutch frequently, amount of heat caused by high intensity sliding wear can not Absorbed and scattered and disappeared in time, easily make clutch even temperature of transmission be increased to beyond safe range, can cause when serious from Clutch fails, whole speed changer can not normal work, cause power interruption, produce potential danger.

Hydraulic type automatic transmission（AT）Mainly by fluid torque-converter（With vehicular clutch function）, it is planetary gear, wet Formula multi-plate brake, wet-type multi-disc clutch and hydraulic control system composition, pass through fluid power transmission and the side of gear combination Formula realizes bending moment, speed change.Such automatic transmission in the case where low vehicle speeds, automobile braking mechanism are in running order, start When machine water temperature is in idling mode less than setting, engine, fluid torque-converter is in couple state, and pump impeller blade can disturb always Dynamic fluid torque-converter internal oil makes its flow at high speed, causes a large amount of energy losses, this is the main reason for causing AT oil consumption high One of.

Hydraulic type automatic transmission（AT）Internal wet multi-plate brake, wet-type multi-disc clutch are due to simply existing Have few sliding wear when gearshift, heat caused by sliding wear is less, so design when, their ratio of heat capacities compared with Small, in structure, than relatively thin, diameter is smaller for they, and friction area is also smaller, lighter weight.

In order to reduce oil consumption as far as possible, AT designer locking torque converter as soon as possible, make the power of engine straight Connect and be delivered to planetary gearsets.Meanwhile people have turned to thinking the design of multiple gearizations, to obtain more preferable dynamic property, acceleration Property and lower oil consumption, so also cause the structure of automatic transmission to become more complicated, manufacturing cost is higher, and the accuracy of manufacture is more Height, maintaining difficulty are higher.Therefore, as how relatively simple structure and relatively low cost meet that multiple gearizations demand is this One of problem that field studies for a long period of time.

【The content of the invention】

The structure of multi-speed automatic transmission in the prior art is excessively complicated in order to solve, the too high technical problem of cost, this Invention provides a kind of clutch based on planetary mechanism and the vehicle speed variation assembly using the clutch.

Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of clutch based on planetary mechanism is provided Device.The clutch is connected between the engine output shaft of vehicle and fixed shaft type change-speed gearing group input shaft as individual components, And include as the start clutch and shift clutch of vehicle, clutch：It is connected to engine output shaft and fixed shaft type speed change The combined type planet machine being combined between gear unit input shaft and by single planetary row and double planet wheel rows of mixing by element sharing method Structure；And for being controlled such that the power from engine output shaft output through compound to the element in combined type planetary mechanism Formula planetary mechanism is transferred to the controlling organization of fixed shaft type change-speed gearing group input shaft.

Wherein, combined type planetary mechanism includes the first sun gear, the second sun gear, the first planetary gear, the second planetary gear, tooth Circle and planet carrier, wherein the first planetary gear and the first sun gear external toothing, gear ring and the first planetary gear internal messing, the second planet Wheel between the second sun gear and the first planetary gear and respectively with the second sun gear and the first planetary gear external toothing, the first planet Wheel and the further common planet carrier of the second planetary gear；Or combined type planetary mechanism includes sun gear, the first planetary gear, second Planetary gear, the first gear ring, the second gear ring and planet carrier, wherein the first planetary gear and sun gear external toothing, the first gear ring and the One planetary gear internal messing, the second planetary gear between the first planetary gear and the second gear ring and with the first planetary gear external toothing, and With the second gear ring internal messing, the first planetary gear and the further common planet carrier of the second planetary gear.

Wherein, controlling organization includes an at least arrestment mechanism, and arrestment mechanism is used for the element in combined type planetary mechanism Braked, to cause the member that is not braked mechanism braking of the power through combined type planetary mechanism from engine output shaft output Part is transferred to fixed shaft type change-speed gearing group input shaft.

Wherein, controlling organization includes an at least clutch, and clutch is used for two in combined type planetary mechanism Element is simultaneously engaged with to engine output shaft or fixed shaft type change-speed gearing group input shaft, to cause from engine output shaft output Power is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism.

Wherein, controlling organization includes at least two clutches, and at least two clutches are used to selectively engage to start Machine output shaft or fixed shaft type change-speed gearing group input shaft and the different elements in combined type planetary mechanism, and then pass through clutch Cooperation between cooperation or clutch with arrestment mechanism causes the power from engine output shaft output through combined type row Star mechanism is transferred to fixed shaft type change-speed gearing group input shaft.

Wherein, controlling organization includes an arrestment mechanism and two clutches, wherein being distinguished by two clutches Coordinate with arrestment mechanism so that the power exported from engine output shaft is through combined type planetary mechanism with First Speed ratio and second Speed ratio is transferred to fixed shaft type change-speed gearing group input shaft, and passes through the cooperation between two clutches so that from engine The power of output shaft output is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism with third speed ratio.

Wherein, controlling organization includes two arrestment mechanisms and two clutches, wherein being distinguished by two clutches With a cooperation in two arrestment mechanisms so that the power exported from engine output shaft is through combined type planetary mechanism with first Speed ratio and second speed ratio are transferred to fixed shaft type change-speed gearing group input shaft, one in two clutches and two brakings Another cooperation in mechanism so that passed from the power of engine output shaft output through combined type planetary mechanism with third speed ratio Fixed shaft type change-speed gearing group input shaft is handed to, and passes through the cooperation between two clutches so that be defeated from engine output shaft The power gone out is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism with fourth speed ratio.

Wherein, controlling organization includes two arrestment mechanisms and three clutches, wherein by three clutches First clutch and the second clutch coordinate with the first arrestment mechanism in two arrestment mechanisms respectively so that from engine The power of output shaft output is transferred to fixed shaft type change-speed gearing through combined type planetary mechanism with First Speed ratio and second speed ratio Group input shaft, by the first clutch in three clutches and the 3rd clutch respectively with two arrestment mechanisms Second arrestment mechanism coordinates so that from the power of engine output shaft output through combined type planetary mechanism with third speed ratio and the Four speed ratios are transferred to fixed shaft type change-speed gearing group input shaft, and by any two clutch in three clutches it Between cooperation so that from engine output shaft output power fixed shaft type is transferred to the 5th speed ratio through combined type planetary mechanism Change-speed gearing group input shaft.

Wherein, torsion damping mechanism is integrated with combined type planetary mechanism, torsion damping mechanism includes being coaxially disposed and energy The first rotatable parts and the second rotatable parts that enough relatively rotate and the rotation along the first rotatable parts and the second rotatable parts The spring cushion of the rotatable parts of direction elastic connection first and the second rotatable parts.

Another technical solution is used by the present invention solves above-mentioned technical problem：A kind of vehicle speed variation assembly is provided, The fixed shaft type change-speed gearing group that the vehicle speed variation assembly includes the clutch of any of the above-described and is connected with clutch.

The advantages of above-mentioned clutch and the vehicle speed variation assembly using the clutch, is：Exported using engine is connected to It is combined between axle and fixed shaft type change-speed gearing group input shaft and by single planetary row and double planet wheel rows of mixing by element sharing method Combined type planetary mechanism and defeated from engine output shaft for being controlled such that to the element in combined type planetary mechanism The controlling organization that the power gone out is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism coordinates fixed shaft type speed change Gear train, have the characteristics that simple in construction, cost is cheap, it is powerful, be easily achieved multiple gearizations, be easy to implement automation.Together When, due to further integrated torsional damper mechanism on the clutch, therefore further by an individual components it is simultaneously integrated " from The multiple function such as conjunction " and " vibration damping ", can cancel existing " clutch ", " fluid torque-converter ", " flywheel " or " double quality fly The parts such as wheel ", further make such a speed changing assembly more compact structure, simpler, cost is lower, is easier to maintenance etc..

【Brief description of the drawings】

Fig. 1 is the structural representation of vehicle speed variation assembly according to a first embodiment of the present invention；

Fig. 2 is the structural representation of vehicular clutch according to a second embodiment of the present invention；

Fig. 3 is the structural representation of vehicular clutch according to a third embodiment of the present invention；

Fig. 4 is the structural representation of vehicular clutch according to a fourth embodiment of the present invention；

Fig. 5 is the structural representation of vehicular clutch according to a fifth embodiment of the present invention；

Fig. 6 is the structural representation of vehicular clutch according to a sixth embodiment of the present invention；

Fig. 7 is the structural representation of vehicular clutch according to a seventh embodiment of the present invention；

Fig. 8 is the structural representation of vehicular clutch according to a eighth embodiment of the present invention；

Fig. 9 is the structural representation of vehicular clutch according to a ninth embodiment of the present invention；

Figure 10 is the structural representation of vehicular clutch according to a tenth embodiment of the present invention；

Figure 11 is the structural representation of vehicular clutch according to a 11th embodiment of the present invention；

Figure 12 is the structural representation of vehicular clutch according to a 12th embodiment of the present invention；

Figure 13 is the structural representation of vehicular clutch according to a 13th embodiment of the present invention；

Figure 14 is the torsion damping mechanism for being used to be integrated on vehicular clutch according to a 14th embodiment of the present invention Structural representation.

【Embodiment】

Below according to drawings and examples, the present invention is described in detail.

Referring to Fig. 1, Fig. 1 is the structural representation of vehicle speed variation assembly according to a first embodiment of the present invention.In this implementation In example, the vehicle speed variation assembly includes vehicular clutch 10 and the fixed shaft type change-speed gearing being connected with the vehicular clutch 10 Group.Vehicular clutch 10 includes：Connect the combined type between engine output shaft 12 and fixed shaft type change-speed gearing group input shaft 13 Planetary mechanism 11, and for being controlled to the element in combined type planetary mechanism 11, so that defeated from engine output shaft 12 The power gone out is transferred to the controlling organization 14 of fixed shaft type change-speed gearing group input shaft 13 through combined type planetary mechanism 11.In this implementation Example in, vehicular clutch 10 be as individual components be connected to vehicle engine output shaft 12 and fixed shaft type change-speed gearing group it is defeated Between entering axle 13, and as the start clutch and shift clutch of vehicle.Herein, start clutch is used in vehicle from quiet Only into the starting-up process of normally travel, make engine output shaft 12 and fixed shaft type change-speed gearing group input shaft 13 from be separated to by Gradually engage, to transmit the output power of engine to fixed shaft type change-speed gearing group, so as to ensure the gentle start of vehicle.Shift gears from Clutch be for contacting between the temporarily disconnected engine during the traveling of vehicle and fixed shaft type change-speed gearing group, in order to Impact when carrying out gear switching and reducing gearshift.

In the present embodiment, combined type planetary mechanism 11 is compound by element sharing method by single planetary row and double planet wheel rows of mixing Form, and specifically include the first sun gear 115, the second sun gear 116, the first planetary gear 112, the second planetary gear 114, gear ring 111 and planet carrier 113.Wherein the first planetary gear 112 and the common planet carrier 113 of the second planetary gear 114, the first planetary gear 112 With the external toothing of the first sun gear 115, the internal messing of 111 and first planetary gear of gear ring 112.First sun gear 115, the first planetary gear 112nd, gear ring 111 and planet carrier 113 form a single planetary row.Second planetary gear 114 is located at the second sun gear 116 and the first planet Wheel 112 between, and respectively with the second sun gear 116 and the external toothing of the first planetary gear 112.Second sun gear 116, the first planetary gear 112nd, the second planetary gear 114, gear ring 111 and planet carrier 113 further form a double planet wheel rows of mixing.In the present embodiment, control machine Structure 14 is controlled to the first sun gear 115, and the second sun gear 116 connection engine output shaft 12, gear ring 111 connects fixed shaft type Change-speed gearing group input shaft 13.

In the present embodiment, controlling organization 14 is an arrestment mechanism, such as dry type braking mechanism, and specifically may include to brake Disk 141 and caliper 142.Brake disc 141 is coaxially fixed on the first sun gear 115, and caliper 142 is used for brake disc 141 carry out selective braking.By control of the above-mentioned arrestment mechanism to combined type planetary mechanism 11, come reach the transmission of power and Cut-out.In addition, controlling organization 14 can also use wet brakign mechanism.

Specifically, when caliper 142 unclamps, and does not constrain brake disc 141, engine output shaft 12 drives second sun Wheel 116 rotates.Now, because the second planetary gear 114, planet carrier 113, the first planetary gear 112 and the first sun gear 115 are located In free state, so as to not export " separation " state of power, as common vehicle clutch at gear ring 111.When caliper 142 During locked brake disc 141, the first sun gear 115 is similarly in locking state, and the power that engine output shaft 12 inputs is through second Sun gear 116, the second planetary gear 114, the first planetary gear 112 are delivered on gear ring 111, and are exported to fixed shaft type change-speed gearing group " engagement " state of input shaft 13, as common vehicle clutch.In addition, when caliper 142 is braking not locked brake disc When 141, skidded between caliper 142 and brake disc 141, equivalent to common vehicle clutch " the half of starting and shift process The power of clutch " state, now transmitting portions engine.

Due in the present invention, other vehicular clutches of vehicular clutch 10 and subsequent descriptions need as starting from Clutch uses, it is necessary to bears prolonged sliding wear, while needs to absorb in time and take away resulting amount of heat.Therefore control The arrestment mechanism used when as start clutch in other controlling organizations of mechanism 14 and subsequent descriptions processed and/or Clutch is dimensionally more much greater than the wet-type multi-disc arrestment mechanism inside common AT or clutch.

Specifically, in the present invention, due to having used dry brake, then controlling organization 14 is similar to and is widely used in automobile Disk brake in brakes, it directly and contacting external air, when controlling organization 14 produces sliding wear（Equivalent to conventional dry Formula clutch " half-clutch "）When, its caused heat directly can carry out heat exchange with outside air, can be in time by air Take away, so with excellent radiating condition, it is to be radiated not caused by relative closed structure to solve conventional dry clutch Clutch even temperature of transmission is increased to beyond safe range, clutch can be caused to fail when serious, entirely Speed changer can not normal work, cause power interruption, the problem of producing potential danger.

The steel disc and friction plate external diameter of wet-type multi-disc arrestment mechanism and clutch in common vehicle are generally 200MM Within, radial thickness is generally 10-20MM, and axial width is generally 2-4MM, and friction area is small.As starting in the present invention The steel disc and the external diameter of friction plate that the wet brakign mechanism and/or wet type clutch used during clutch uses are generally 250-300MM, radial thickness are generally more than 20MM, and axial width is generally 3-5MM, and friction area is big.It is worth noting that, The setting of above-mentioned size is the present inventor according to using above-mentioned vehicular clutch as start clutch and innovative design goes out Come, therefore the setting of above-mentioned size is not that those skilled in the art can readily occur in.

In Fig. 1, fixed shaft type change-speed gearing group is described by taking triple axle fixed shaft type change-speed gearing group as an example, mainly includes Fixed shaft type change-speed gearing group input shaft 13 and the fixed shaft type change-speed gearing group jackshaft 151 and fixed shaft type gear teeth be arrangeding in parallel Wheel group output shaft 152.Wherein, the gear 161 being fixed on fixed shaft type change-speed gearing group input shaft 13 is with being fixed on fixed shaft type change Gear 162 on fast gear train jackshaft 151 engages, to receive the power of the input of fixed shaft type change-speed gearing group input shaft 13.Gu Due to the gear 172 on fixed shaft type change-speed gearing group jackshaft 151 and it is set on fixed shaft type change-speed gearing group output shaft 152 Gear 171 is engaged, and gear 171 is further selectively engaged to fixed shaft type change-speed gearing group output shaft 152 by selector 19, by This transmits power to fixed shaft type change-speed gearing group output shaft 152.Wherein, gear 171,172 is with the more of different drive ratios Group, and selectively engaged by different selectors 19 and fixed shaft type change-speed gearing group output shaft 152, it is achieved in difference Forward range.Further, the gear 183 being fixed on fixed shaft type change-speed gearing group jackshaft 151 is with being set in the idle pulley that reverses gear Gear 182 on axle 153 engages, the further gear with being set on fixed shaft type change-speed gearing group output shaft 152 of gear 182 181 engagements, and selectively engaged by corresponding selector 19 to fixed shaft type change-speed gearing group output shaft 152, it is achieved in down Gear.

The vehicle speed variation assembly that the vehicular clutch 10 of the present embodiment is formed with fixed shaft type change-speed gearing group, without again The function of gear, that is to say, that it is basic " vehicular clutch ", if coupled fixed shaft type change-speed gearing group Kept off for N+1（N number of forward gear is meant, 1 reverses gear）, then whole speed changing assembly there was only N+1 gear.

Referring to Fig. 2, Fig. 2 is the structural representation of vehicular clutch according to a second embodiment of the present invention.In the present embodiment In, vehicular clutch 20 includes：Connect the combined type between engine output shaft 22 and fixed shaft type change-speed gearing group input shaft 23 Planetary mechanism 21, and for being controlled to the element in combined type planetary mechanism 21, so that defeated from engine output shaft 22 The power gone out is transferred to the controlling organization 24 of fixed shaft type change-speed gearing group input shaft 23 through combined type planetary mechanism 21.

In the present embodiment, combined type planetary mechanism 21 is compound by element sharing method by single planetary row and double planet wheel rows of mixing Form, and specifically include sun gear 216, the first gear ring 215, the second gear ring 211, the first planetary gear 212, the second planetary gear 214 And planet carrier 213.First planetary gear 212 and the common planet carrier 213 of the second planetary gear 214.First planetary gear 212 and sun gear 216 external toothings, and with the internal messing of the first gear ring 215.Sun gear 216, the first planetary gear 212, the first gear ring 215 and planet carrier 213 form a single planetary row.Second planetary gear 214 is arranged between the first planetary gear 212 and the second gear ring 211, and with first The external toothing of planetary gear 212, at the same with the internal messing of the second gear ring 211.Sun gear 216, the first planetary gear 212, the second planetary gear 214th, the second gear ring 211 and planet carrier 213 further form a double planet wheel rows of mixing.In the present embodiment, planet carrier 213 is by control machine Structure 24 is controlled.Sun gear 216 connects engine output shaft 22, the connection fixed shaft type change-speed gearing group input of the second gear ring 211 Axle 23.

In the present embodiment, controlling organization 24 is an arrestment mechanism, such as dry brake, and specifically includes brake disc 241 and caliper 242.Brake disc 241 is coaxially fixed in planet carrier 213, and caliper 242 is used to carry out brake disc 241 Selectivity braking.By control of the above-mentioned arrestment mechanism to combined type planetary mechanism 21, to reach the transmission of power and cut-out.

When caliper 242 unclamps, and does not constrain brake disc 241, engine output shaft 22 drives sun gear 216 to rotate, by Free state, therefore second are in the first planetary gear 212, planet carrier 213, the second planetary gear 214 and the first gear ring 215 " separation " state of power, as common vehicle clutch is not exported at gear ring 211.When the locked planet carrier 213 of controlling organization 24 When, the power that engine output shaft 22 exports is transferred to second through sun gear 216, the first planetary gear 212, the second planetary gear 214 Gear ring 211, so as to input to " engagement " state of fixed shaft type change-speed gearing group input shaft 23, as common vehicle clutch.

First and second embodiment carries out exemplary description, people in the art only as preferred embodiment to the present invention Member can design other vehicular clutches for using single arrestment mechanism on the basis of above-mentioned combined type planetary mechanism 11 and 21. In theory, only need to by the first sun gear 115 of first embodiment, the second sun gear 116, gear ring 111 and planet carrier 113 or Any two in the sun gear 216 of second embodiment, the first gear ring 215, the second gear ring 211 and planet carrier 213 is distinguished It is attached with engine output shaft and fixed shaft type change-speed gearing group input shaft, and utilizes arrestment mechanism to other any one elements Being braked can realize that the power of engine output shaft to fixed shaft type change-speed gearing group input shaft transmits.

Referring to Fig. 3, Fig. 3 is the structural representation of vehicular clutch according to a third embodiment of the present invention.In the present embodiment In, vehicular clutch 30 includes the combined type being connected between engine output shaft 32 and fixed shaft type change-speed gearing group input shaft 33 Planetary mechanism 31, and for being controlled to the element in combined type planetary mechanism 31, so that defeated from engine output shaft 32 The power gone out is transferred to the controlling organization 34 of fixed shaft type change-speed gearing group input shaft 33 through combined type planetary mechanism 31.

Combined type planetary mechanism 31 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Include the first sun gear 315, the second sun gear 316, the first planetary gear 312, the second planetary gear 314, gear ring 311 and planet carrier 313, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

In the present embodiment, controlling organization 34 includes an arrestment mechanism 341 and a clutch 342.Specifically, system Motivation structure 341 is identical with the arrestment mechanism 141 in first embodiment, and clutch 342 includes being separately positioned on two different portions Driving link and driven member on part, when driving link and the driven member engagement of clutch 342, clutch drives it to be controlled Two part synchronous axial systems of system.

In the present embodiment, the first sun gear 315 is controlled by arrestment mechanism 341 and clutch 342, specific clutch First sun gear 315 is bound selectively to engine output shaft 32 by 342, and arrestment mechanism 341 is then carried out to the first sun gear 315 Selectivity braking.In addition, the second sun gear 316 connects engine output shaft 32, it is defeated that gear ring 311 connects fixed shaft type change-speed gearing group Enter axle 33.

When clutch 342 all separates with arrestment mechanism 341, engine output shaft 32 drives 316 turns of the second sun gear It is dynamic.Now, because the second planetary gear 314, planet carrier 313, the first planetary gear 312 and the first sun gear 315 are in freedom State, so as to not export " separation " state of power, as common vehicle clutch at gear ring 311.When clutch 342 divides During from, 341 locked first sun gear 315 of arrestment mechanism, power that engine output shaft 32 inputs is through the second sun gear 316, the Two planetary gears 314, the first planetary gear 312 are delivered on gear ring 311, so as to First Speed ratio output to fixed shaft type change-speed gearing Group input shaft 33.When clutch 342 engages, arrestment mechanism 341 separates, power that engine output shaft 32 inputs is simultaneously etc. Speed is transferred to the second sun gear 316 and the first sun gear 315, the second sun gear 316, the first sun gear 315, the second planetary gear 314th, the first planetary gear 312 and planet carrier 313 are mutually locked, and then with second speed than driving gear ring 311 to rotate, so that hair The power that motivation output shaft 32 inputs is with second speed than output to fixed shaft type change-speed gearing group input shaft 33.Above-mentioned two situations As " engagement " state of common vehicle clutch.Likewise, in the present embodiment, it can also realize the half of common vehicle clutch Clutch state.It need to only be skidded with First Speed than being controlled during output power between the brake disc of arrestment mechanism 341 and caliper, Or skidded between driving link and driven member of the second speed than controlling clutch 342 during output power.At this In embodiment, when as start clutch in use, it is preferred that controlling combined type planetary mechanism 31 to transmit by arrestment mechanism 341 Power.

Referring to Fig. 4, Fig. 4 is the structural representation of vehicular clutch according to a fourth embodiment of the present invention.In the present embodiment In, vehicular clutch 40 includes the combined type being connected between engine output shaft 42 and fixed shaft type change-speed gearing group input shaft 43 Planetary mechanism 41, and for being controlled to the element in combined type planetary mechanism 41, so that defeated from engine output shaft 42 The power gone out is transferred to the controlling organization 44 of fixed shaft type change-speed gearing group input shaft 43 through combined type planetary mechanism 41.

Combined type planetary mechanism 41 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Sun gear 416, the first gear ring 415, the second gear ring 411, the first planetary gear 412, the second planetary gear 414 and planet carrier 413 are included, Its concrete structure is similar with the second embodiment shown in Fig. 2, will not be repeated here.

In the present embodiment, controlling organization 44 includes an arrestment mechanism 441 and a clutch 442.Specifically, system Motivation structure 441 and clutch 442 are identical with the arrestment mechanism in above-described embodiment and clutch, and here is omitted.OK Carrier 413 is controlled by arrestment mechanism 441, specifically carries out selective braking by arrestment mechanism 441.First gear ring 415 It is controlled by clutch 442, is specifically selectively engaged by clutch 442 to engine output shaft 42.Sun gear 416 connects Connect engine output shaft 42, the second gear ring 411 connection fixed shaft type change-speed gearing group input shaft 43.

When clutch 442 all separates with arrestment mechanism 441, engine output shaft 42 drives sun gear 416 to rotate, by Free state, therefore second are in the first planetary gear 412, planet carrier 413, the second planetary gear 414 and the first gear ring 415 " separation " state of power, as common vehicle clutch is not exported at gear ring 411.When clutch 442 separates, arrestment mechanism During 441 locked planet carrier 413, engine output shaft 42 drives sun gear 416 to rotate, and now power is through sun gear 416, first Planetary gear 412, the second planetary gear 414 are delivered to the second gear ring 411, so as to First Speed ratio output to fixed shaft type change-speed gearing Group input shaft 43.When clutch 442 engages, arrestment mechanism 441 separates, engine output shaft 42 drive sun gear 416 with First gear ring 415 constant velocity rotation simultaneously, sun gear 416, the first gear ring 415, the second planetary gear 414, the first planetary gear 412 and Planet carrier 413 is mutually locked, so as to be rotated with second speed than the second gear ring 411 of transmission, to cause engine output shaft 42 Power is exported with second speed than output to fixed shaft type change-speed gearing group input shaft 43.Above-mentioned two situations be common vehicle from " engagement " state of clutch.Likewise, in the present embodiment, it can also realize the half-clutch state of common vehicle clutch.Only need Skidded with First Speed than being controlled during output power between the brake disc of arrestment mechanism 441 and caliper, or with second Speed is skidded between the driving link and driven member than controlling clutch 442 during output power.As starting from Clutch by arrestment mechanism 441 in use, it is preferred that control combined type planetary mechanism 41 to transmit power.

From the third and fourth embodiment, when a clutch and an arrestment mechanism be present, pass through braking The braking of mechanism and the separation of clutch cause from the power of engine output shaft output through combined type planetary mechanism with first Speed ratio is transferred to fixed shaft type change-speed gearing group input shaft；And by the engagement of clutch and the separation of arrestment mechanism from The power of engine output shaft output is transferred to the input of fixed shaft type change-speed gearing group through combined type planetary mechanism with second speed ratio Axle.3rd carries out exemplary description only as preferred embodiment with fourth embodiment to the present invention, and those skilled in the art can Single arrestment mechanism and the car of single clutch are used to design other on the basis of above-mentioned combined type planetary mechanism 31 and 41 Clutch.In theory, two elements of above-mentioned combined type planetary mechanism 31 and 41 need to only be simultaneously engaged with using clutch It can realize engine output shaft to fixed shaft type change-speed gearing to engine output shaft or fixed shaft type change-speed gearing group input shaft The power transmission of group input shaft.

The vehicle speed variation assembly that vehicular clutch 30 and 40 is formed with fixed shaft type change-speed gearing group, " vehicular clutch " tool There is times keep off（M=2）Function, that is to say, that coupled fixed shaft type change-speed gearing group if N+1 keep off（Mean N number of advance Gear, 1 reverses gear）, then in theory, whole speed changing assembly can have 2 ×（N+1）Individual gear.

More specifically, as " the planetary mechanism vehicular clutch " in 3rd embodiment and fourth embodiment is existing general The starting of logical " vehicular clutch ", gearshift function, have " times keep off again（M=2）" function, so to realize the car of 8 forward gears Speed changing assembly, that, which just only needs to be connected thereto one, has N+1（N=4）To the fixed shaft type change-speed gearing group of gear train.

Referring to Fig. 5, Fig. 5 is the structural representation of vehicular clutch according to a fifth embodiment of the present invention.In the present embodiment In, vehicular clutch 50 includes the combined type being connected between engine output shaft 52 and fixed shaft type change-speed gearing group input shaft 53 Planetary mechanism 51, and for being controlled to the element in combined type planetary mechanism 51, so that defeated from engine output shaft 52 The power gone out is transferred to the controlling organization 54 of fixed shaft type change-speed gearing group input shaft 53 through combined type planetary mechanism 51.

Combined type planetary mechanism 51 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Include the first sun gear 515, the second sun gear 516, the first planetary gear 512, the second planetary gear 514, gear ring 511 and planet carrier 513, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

In the present embodiment, controlling organization 54 includes a clutch 542 of arrestment mechanism 541 and first and the second clutch Mechanism 543.First sun gear 515 is controlled by arrestment mechanism 541, specifically carries out selective braking by arrestment mechanism 541.Second too Sun wheel 516 is controlled by the first clutch 542, is specifically selectively engaged by the first clutch 542 to engine output shaft 52, Planet carrier 513 is controlled by the second clutch 543, is specifically selectively engaged by the second clutch 543 to engine output shaft 52.Gear ring 511 connects fixed shaft type change-speed gearing group input shaft 53.

When the first clutch 542 and the second clutch 543 are all in released state, combined type planetary mechanism 51 The power of the output of engine output shaft 52 can not be accessed, so as to not exporting power at gear ring 511, as common vehicle clutch " separation " state.When the first clutch 542 engages, arrestment mechanism 541 is braked, while the second clutch 543 is in separation During state, the power that engine output shaft 52 exports is transferred to the second sun gear 516 through the first clutch 542.And due to system Locked first sun gear 515 of motivation structure 541, power is after the second sun gear 516, the second planetary gear 514, the first planetary gear 512 With First Speed than output to gear ring 511 so that the power that exports of engine output shaft 52 through combined type planetary mechanism 51 with First Speed ratio is transferred to fixed shaft type change-speed gearing group input shaft 53.When the second clutch 543 engages, arrestment mechanism 541 is made It is dynamic, while when the first clutch 542 be in released state, the power of the output of engine output shaft 52 is through the second clutch 543 are transferred to planet carrier 513.Also due to locked first sun gear 515 of arrestment mechanism 541, power is through planet carrier 513, first With second speed than output to gear ring 511 after planetary gear 512, so that the power that engine output shaft 52 exports is through combined type row Star mechanism 51 is transferred to fixed shaft type change-speed gearing group input shaft 53 with second speed ratio.When the first clutch 542 and second from Close mechanism 543 all to engage, while when arrestment mechanism 541 be in released state, the power of the output of engine output shaft 52 passes through the One clutch 542 and the second clutch 543 simultaneously constant-speed transmission to the second sun gear 516 and planet carrier 513.Now, Two sun gears 516, the second planetary gear 514, planet carrier 513, the first planetary gear 512 are mutually locked, and then with third speed ratio band Moving teeth circle 511 rotates, so that the power that engine output shaft 52 exports is passed through combined type planetary mechanism 51 with third speed ratio It is handed to fixed shaft type change-speed gearing group input shaft 53." engagement " state of above-mentioned three kinds of states equivalent to common vehicle clutch.Separately Outside, when the first clutch 542 or the second clutch 543 engage, but the caliper in arrestment mechanism 541（Do not indicate）Braking Not locked brake disc（Do not indicate）When, skidded between caliper and brake disc, equivalent to common vehicle clutch " half from Close " state, now still can transmitting portions engine power.Can certainly be by controlling the first clutch 542 and/or the Skidded between the driving link and driven member of two clutches 543 to realize " half-clutch " state.Used as start clutch When, preferably coordinated using the first clutch 542 with arrestment mechanism 541 to control combined type planetary mechanism 51 to transmit power.

The vehicle speed variation assembly that the vehicular clutch 50 of the present embodiment is formed with fixed shaft type change-speed gearing group, " vehicle from Clutch " has times keep off（M=3）Function, that is to say, that coupled fixed shaft type change-speed gearing group if N+1 keep off（Mean N Individual forward gear, 1 reverses gear）, then in theory, whole speed changing assembly can have 3 ×（N+1）Individual gear.

More specifically, as " planetary mechanism vehicular clutch " in the present embodiment existing common " vehicular clutch " Starting, gearshift function, have " times keep off again（M=3）" function, so to realize the vehicle speed variation assembly of 9 forward gears, that is just Only needing to be connected thereto one has N+1（N=3）To the fixed shaft type change-speed gearing group of gear train.

Such a speed changing assembly equally rises to 9 gears, its shift time is essentially the same, shift quality compared with 9AT from 1 gear It is essentially the same.And manufacturing cost and speed changing assembly complexity are well below 9 gear AT.

Referring to Fig. 6, Fig. 6 is the structural representation of vehicular clutch according to a sixth embodiment of the present invention.In the present embodiment In, vehicular clutch 60 includes the combined type being connected between engine output shaft 62 and fixed shaft type change-speed gearing group input shaft 63 Planetary mechanism 61, and for being controlled to the element in combined type planetary mechanism 61, so that defeated from engine output shaft 62 The power gone out is transferred to the controlling organization 64 of fixed shaft type change-speed gearing group input shaft 63 through combined type planetary mechanism 61.

Combined type planetary mechanism 61 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Include the first sun gear 615, the second sun gear 616, the first planetary gear 612, the second planetary gear 614, gear ring 611 and planet carrier 613, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

With the 5th embodiment institute it is similar, in the present embodiment, controlling organization 64 include the first clutch 642, second from Close mechanism 643 and arrestment mechanism 641 forms.But with the 5th embodiment except that, in the present embodiment, the first clutch Structure 642 controls the first sun gear 615, specifically selectively engages the first sun gear 615 to engine output shaft 62, the second clutch Mechanism 643 controls the second sun gear 616, specifically selectively engages the second sun gear 616 to engine output shaft 62, brake Structure 641 controls gear ring 611, specifically carries out selective braking to gear ring 611, and planet carrier 613 then connects fixed shaft type change-speed gearing Group input shaft 63.

When the first clutch 642 and the second clutch 643 are all in released state, combined type planetary mechanism 61 The power of the output of engine output shaft 62 can not be accessed, so as to not export power, as common vehicle clutch at planet carrier 613 " separation " state.When the first clutch 642 engages, arrestment mechanism 641 is braked, while the second clutch 643 is in and divided During from state, the power that engine output shaft 62 exports is transferred to the first sun gear 615 through the first clutch 642.Due to system The locked gear ring 611 of motivation structure 641, power is through the first sun gear 615, the first planetary gear 612 and planet carrier 613 with First Speed Than output to fixed shaft type change-speed gearing group input shaft 63.When the second clutch 643 engages, arrestment mechanism 641 is braked, while the When one clutch 642 is in released state, the power that engine output shaft 62 exports is transferred to the through the second clutch 643 Two sun gears 616.Due to the locked gear ring 611 of arrestment mechanism 641, power is through the second sun gear 616, the second planetary gear 614, first Planetary gear 612 and planet carrier 613 are with second speed ratio output to fixed shaft type change-speed gearing group input shaft 43.When the first clutch Structure 642 all engages with the second clutch 643, while when arrestment mechanism 641 is in released state, engine output shaft 62 exports Power by the first clutch 642 and the second clutch 643 simultaneously constant-speed transmission to the first sun gear 615 and second too Sun wheel 616.Now, the first sun gear 615, the second sun gear 616, the first planetary gear 612 and the phase of the second planetary gear 614 interlock Extremely, and then drive planet carrier 613 with third speed than rotating, so that the power that engine output shaft 62 exports is through combined type row Star mechanism 61 is transferred to fixed shaft type change-speed gearing group input shaft 43 with third speed ratio.Above-mentioned three kinds of states are equivalent to common vehicle " engagement " state of clutch.As start clutch in use, it is preferred that passing through the second clutch 643 and arrestment mechanism 641 come control combined type planetary mechanism 61 transmit power.

Referring to Fig. 7, Fig. 7 is the structural representation of vehicular clutch according to a seventh embodiment of the present invention.In the present embodiment In, vehicular clutch 70 includes the combined type being connected between engine output shaft 72 and fixed shaft type change-speed gearing group input shaft 73 Planetary mechanism 71, and for being controlled to the element in combined type planetary mechanism 71, so that defeated from engine output shaft 72 The power gone out is transferred to the controlling organization 74 of fixed shaft type change-speed gearing group input shaft 73 through combined type planetary mechanism 71.

Combined type planetary mechanism 71 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Sun gear 716, the first gear ring 715, the second gear ring 711, the first planetary gear 712, the second planetary gear 714 and planet carrier 713 are included, Its concrete structure is similar with the second embodiment shown in Fig. 2, will not be repeated here.

In the present embodiment, controlling organization 74 includes an arrestment mechanism 741 and two clutches 742,743.Planet Frame 713 is controlled by the second clutch 743, is specifically selectively engaged by the second clutch 743 to engine output shaft 72, too Sun wheel 716 is controlled by the first clutch 742, is specifically selectively engaged by the first clutch 742 to engine output shaft 72, First gear ring 715 is controlled by arrestment mechanism 741, specifically carries out selective braking by arrestment mechanism 741.Second gear ring 711 connects Fixed shaft type change-speed gearing group input shaft 73.

When the first clutch 742 and the second clutch 743 are all in released state, engine output shaft 72 can not Power is exported to combined type planetary mechanism 71, so as to not exporting power at the second gear ring 711, as common vehicle clutch " separation " state.When the first clutch 742 is engaged, arrestment mechanism 741 is braked, while the second clutch 743 is in separation During state, the power that engine output shaft 72 exports is transferred to sun gear 716 via the first clutch 742.Due to brake Locked first gear ring 715 of structure 741, the power that engine output shaft 72 exports is through sun gear 716, the first planetary gear 712 and the Second gear ring 711 is transferred to First Speed ratio after two planetary gears 714, so that the power that engine output shaft 72 exports is through multiple Box-like planetary mechanism 71 is transferred to fixed shaft type change-speed gearing group input shaft 73 with First Speed ratio.When the second clutch 743 connects Close, arrestment mechanism 741 is braked, while when the first clutch 742 be in released state, the power of the output of engine output shaft 72 Planet carrier 713 is transferred to via the second clutch 743.Also due to locked first gear ring 715 of arrestment mechanism 741, engine The power that output shaft 72 exports is after planet carrier 713, the first planetary gear 712 and the second planetary gear 714 with second speed than passing Be handed to the second gear ring 711 so that engine output shaft 72 export power through combined type planetary mechanism 71 with second speed ratio It is transferred to fixed shaft type change-speed gearing group input shaft 73.When the first clutch 742 all engages with the second clutch 743, simultaneously When arrestment mechanism 741 is in released state, the power that engine output shaft 72 exports is through the first clutch 742 and the second clutch The constant-speed transmission of mechanism 743 is to sun gear 716 and planet carrier 713.Now, sun gear 716, the first planetary gear 712, the second planetary gear 714 and planet carrier 713 it is mutually locked, and then with third speed drive the second gear ring 711 rotate so that engine output shaft The power of 72 outputs is transferred to fixed shaft type change-speed gearing group input shaft 73 through combined type planetary mechanism 71 with third speed ratio.It is above-mentioned " engagement " state of three kinds of states equivalent to common vehicle clutch.As start clutch in use, it is preferred that passing through first Clutch 742 and arrestment mechanism 741 control the combined type planetary mechanism 71 to transmit power.

From the five, the 6th and the 7th embodiment, when two clutches and an arrestment mechanism be present, pass through Two clutches respectively with arrestment mechanism coordinate so that from engine output shaft output power through combined type planetary mechanism with First Speed ratio and second speed ratio are transferred to fixed shaft type change-speed gearing group input shaft, and pass through matching somebody with somebody between two clutches Close so that fixed shaft type gear teeth is transferred to third speed ratio through combined type planetary mechanism from the power of engine output shaft output Wheel group input shaft.Five, the 6th and the 7th embodiment carries out exemplary description only as preferred embodiment to the present invention, theoretical For upper, need to only ensure the first sun gear 515 in the 5th embodiment, the second sun gear 516, planet carrier 513, gear ring 511 or In the first sun gear 615, the second sun gear 616, planet carrier 613, the embodiment of gear ring 611 or the 7th in person's sixth embodiment Sun gear 716, the first gear ring 715, the second gear ring 711, any three elements in planet carrier 713 respectively by said one and Two clutches are controlled, and remaining element connection engine output shaft can realize above-mentioned function.Need to note Meaning, because the vehicular clutch of the present invention is used as independent vehicular clutch, therefore in the above-described embodiments, the Five embodiments are with the 7th embodiment, fixed shaft type gear teeth is transferred to First Speed ratio, second speed ratio and third speed ratio The power that the power of wheel group input shaft exports with engine output shaft is rotates in same direction, in sixth embodiment, with First Speed ratio Than being transferred to the power of fixed shaft type change-speed gearing group input shaft and the power of engine output shaft output it is in the same direction with third speed Rotate, using second speed than be transferred to the power of fixed shaft type change-speed gearing group input shaft and the power that engine output shaft exports as Rotate backward.

Referring to Fig. 8, Fig. 8 is the structural representation of vehicular clutch according to a eighth embodiment of the present invention.In the present embodiment In, vehicular clutch 80 includes the combined type being connected between engine output shaft 82 and fixed shaft type change-speed gearing group input shaft 83 Planetary mechanism 81, and for being controlled to the element in combined type planetary mechanism 81, so that defeated from engine output shaft 82 The power gone out is transferred to the controlling organization 84 of fixed shaft type change-speed gearing group input shaft 83 through combined type planetary mechanism 81.

Combined type planetary mechanism 81 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Include the first sun gear 815, the second sun gear 816, the first planetary gear 812, the second planetary gear 814, gear ring 811 and planet carrier 813, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

In the present embodiment, controlling organization 84 includes two arrestment mechanisms 841,842 and two clutches 843,844. Specifically, two arrestment mechanisms include the first arrestment mechanism 841 and the second arrestment mechanism 842, two clutches include the One clutch 843 and the second clutch 844.For example above-mentioned embodiment of the structure of arrestment mechanism and clutch, herein not Repeat again.

In the present embodiment, the first sun gear 815 is controlled by the first arrestment mechanism 841, specifically by the first arrestment mechanism 841 Selective braking is carried out, the second sun gear 816 is controlled by the first clutch 843, specifically by the selectivity of the first clutch 843 Engine output shaft 82 is bonded to, planet carrier 813 is controlled by the second clutch 844 and the second arrestment mechanism 842, specifically by Two arrestment mechanisms 842 carry out selective braking, and are selectively engaged by the second clutch 844 to engine output shaft 82.Tooth The connection fixed shaft type change-speed gearing group of circle 811 input shaft 83.

When the first clutch 843 and the second clutch 844 are all in released state, combined type planetary mechanism 81 The power of the output of engine output shaft 82 can not be accessed, so as to not exporting power at gear ring 811, as common vehicle clutch " separation " state.When the first clutch 843 is engaged, the first arrestment mechanism 841 is braked, while other clutches and brake When structure is in released state, the power that engine output shaft 82 exports is transferred to the second sun gear through the first clutch 843 816.Due to 841 locked first sun gear 815 of the first arrestment mechanism, power is through the second sun gear 816, the second planetary gear 814, With First Speed than output to gear ring 811 after one planetary gear 812, so that the power that engine output shaft 82 exports is through combined type Planetary mechanism 81 is transferred to fixed shaft type change-speed gearing group input shaft 83 with First Speed ratio.When the second clutch 844 engages, One arrestment mechanism 841 is braked, while when other clutches and arrestment mechanism are in released state, engine output shaft 82 exports Power be transferred to planet carrier 813 through the second clutch 844.Also due to 841 locked first sun gear of the first arrestment mechanism 815, power is exported to gear ring 811 after planet carrier 813, the first planetary gear 812 with second speed ratio, so that engine exports The power that axle 82 exports is transferred to fixed shaft type change-speed gearing group input shaft 83 through combined type planetary mechanism 81 with second speed ratio.When First clutch 843 is engaged, the second arrestment mechanism 842 is braked, while other clutches are in arrestment mechanism and separate shape During state, the power that engine output shaft 82 exports is transferred to the second sun gear 816 through the first clutch 843.And due to planet Frame 813 is locked by the second arrestment mechanism 842, therefore power is through the second sun gear 816, the second planetary gear 814, the first planetary gear With third speed than output to gear ring 811 after 812, so that the power that engine output shaft 82 exports is through combined type planetary mechanism 81 are transferred to fixed shaft type change-speed gearing group input shaft 83 with third speed ratio.When the first clutch 843 and the second clutch 844 all engage, while when arrestment mechanism 841,842 is in released state, the power that engine output shaft 82 exports passes through first The clutch 844 of clutch 843 and second simultaneously constant-speed transmission to the second sun gear 816 and planet carrier 813.Now, second Sun gear 816, the second planetary gear 814, the first planetary gear 812 and planet carrier 813 are mutually locked, and then with fourth speed than driving Gear ring 811 rotates, so that the power that engine output shaft 82 exports is transmitted through combined type planetary mechanism 81 with fourth speed ratio To fixed shaft type change-speed gearing group input shaft 83." engagement " state of above-mentioned four kinds of states equivalent to common vehicle clutch.Wherein, With First Speed than, second speed than, third speed than with fourth speed than being transferred to fixed shaft type change-speed gearing group input shaft Power is to rotate in same direction with the power that engine output shaft exports.As start clutch in use, it is preferred that by first from The arrestment mechanism 841 of mechanism 843 and first is closed to control combined type planetary mechanism 81 to transmit power.

Referring to Fig. 9, Fig. 9 is the structural representation of vehicular clutch according to a ninth embodiment of the present invention.In the present embodiment In, vehicular clutch 9 includes the combined type being connected between engine output shaft 92 and fixed shaft type change-speed gearing group input shaft 93 Planetary mechanism 91, and for being controlled to the element in combined type planetary mechanism 91, so that defeated from engine output shaft 92 The power gone out is transferred to the controlling organization 94 of fixed shaft type change-speed gearing group input shaft 93 through combined type planetary mechanism 91.

Combined type planetary mechanism 91 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and is specifically wrapped Sun gear 916, the first gear ring 915, the second gear ring 911, the first planetary gear 912, the second planetary gear 914 and planet carrier 913 are included, Its concrete structure is similar with the second embodiment shown in Fig. 2, will not be repeated here.

In the present embodiment, controlling organization 94 includes two arrestment mechanisms 941,942 and two 943,944 groups of clutches Into.Specifically, two arrestment mechanisms 941,942 include the first arrestment mechanism 941 and the second arrestment mechanism 942, two clutches Mechanism 943,944 includes the first clutch 943 and the second clutch 944.The structure of arrestment mechanism and clutch is such as Above-described embodiment, here is omitted.

Planet carrier 913 is controlled by the second arrestment mechanism 942 and the second clutch 944, specifically by the second arrestment mechanism 942 Selective braking is carried out, and is selectively engaged by the second clutch 944 to engine output shaft 92, sun gear 916 is by first Clutch 943 controls, and is specifically selectively engaged by the first clutch 943 to engine output shaft 92, the first gear ring 915 by First arrestment mechanism 941 controls, and specifically carries out selective braking by the first arrestment mechanism 941.Second gear ring 911 connects fixed shaft type Change-speed gearing group input shaft 93.

When the first clutch 943 and the second clutch 944 are all in released state, engine output shaft 92 can not Power is exported to combined type planetary mechanism 91, so as to not exporting power at the second gear ring 911, as common vehicle clutch " separation " state.When the first clutch 943 is engaged, the first arrestment mechanism 941 is braked, while other clutches and brake When structure is in released state, the power that engine output shaft 92 exports is transferred to sun gear 916 via the first clutch 943. And due to 941 locked first gear ring 915 of the first arrestment mechanism, the power that engine output shaft 92 exports is through sun gear 916, first Second gear ring 911 is transferred to First Speed ratio after the planetary gear 914 of planetary gear 912 and second, so that engine output shaft The power of 92 outputs is transferred to fixed shaft type change-speed gearing group input shaft 93 through combined type planetary mechanism 91 with First Speed ratio.When Two clutches 944 are engaged, the first arrestment mechanism 941 is braked, while other clutches are in released state with arrestment mechanism When, the power that engine output shaft 92 exports is transferred to planet carrier 913 via the second clutch 944.Also due to the first system Locked first gear ring 915 of motivation structure 941, engine output shaft 92 export power through planet carrier 913, the first planetary gear 912 with And second be transferred to the second gear ring 911 after planetary gear 914 with second speed ratio, so that the power that engine output shaft 92 exports Fixed shaft type change-speed gearing group input shaft 93 is transferred to second speed ratio through combined type planetary mechanism 91.When the first clutch 943 engagements, the second arrestment mechanism 942 are braked, while when other clutches and arrestment mechanism are in released state, engine is defeated The power that shaft 92 exports is transferred to sun gear 916 via the first clutch 943.Due to 942 locked row of the second arrestment mechanism Carrier 913, therefore the power that engine output shaft 92 exports is through sun gear 916, the first planetary gear 912 and the second planetary gear Second gear ring 911 is transferred to third speed ratio after 914, so that the power that engine output shaft 92 exports is through combined type planet Mechanism 91 is transferred to fixed shaft type change-speed gearing group input shaft 93 with third speed ratio.When the first clutch 943 and the second clutch Mechanism 944 all engages, while when arrestment mechanism 941,942 is in released state, and the power that engine output shaft 92 exports is through the One clutch 943 and the constant-speed transmission of the second clutch 944 are to sun gear 916 and planet carrier 913.Now, sun gear 916, First planetary gear 912, planet carrier 913, the second planetary gear 914 are mutually locked, and then with fourth speed than driving the second gear ring 911 Rotate, so that the power that engine output shaft 92 exports is transferred to fixed shaft type through combined type planetary mechanism 91 with fourth speed ratio Change-speed gearing group input shaft 93." engagement " state of above-mentioned four kinds of states equivalent to common vehicle clutch.Wherein, with the first speed Degree ratio, second speed than, third speed than with power and hair of the fourth speed than being transferred to fixed shaft type change-speed gearing group input shaft The power of motivation output shaft output is to rotate in same direction.

Referring to Figure 10, Figure 10 is the structural representation of vehicular clutch according to a tenth embodiment of the present invention.In this implementation In example, vehicular clutch 100 includes being connected between engine output shaft 1020 and fixed shaft type change-speed gearing group input shaft 1030 Combined type planetary mechanism 1010, and for being controlled to the element in combined type planetary mechanism 1010, so that from starting The power that machine output shaft 1020 exports is transferred to fixed shaft type change-speed gearing group input shaft 1030 through combined type planetary mechanism 1010 Controlling organization 1040.

Combined type planetary mechanism 1010 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and specifically Including the first sun gear 1015, the second sun gear 1016, the first planetary gear 1012, the second planetary gear 1014, gear ring 1011 and Planet carrier 1013, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

In the present embodiment, controlling organization 1040 include two arrestment mechanisms 1041,1042 and two clutches 1043, 1045.In the present embodiment, the first sun gear 1015 is controlled by the first arrestment mechanism 1041 and the second clutch 1045, specifically Selective braking is carried out by the first arrestment mechanism 1041, and selectively engaged by the second clutch 1045 to engine output shaft 1020.Second sun gear 1016 is controlled by the first clutch 1043, specifically by the first clutch 1043 selectively engage to Engine output shaft 1020.Planet carrier 1013 is controlled by the second arrestment mechanism 1042, is specifically carried out by the second arrestment mechanism 1042 Selectivity braking.Gear ring 1011 connects fixed shaft type change-speed gearing group input shaft 1030.

When the first clutch 1043 and the second clutch 1045 are all in released state, combined type planetary mechanism 1010 can not access the power of the output of engine output shaft 1020, so as to not export power, as common vehicle at gear ring 1011 " separation " state of clutch.When the first clutch 1043 is engaged, the second arrestment mechanism 1042 is braked, while other clutches When structure is in released state with arrestment mechanism, the power that engine output shaft 1020 exports is transferred to through the first clutch 1043 Second sun gear 1016.And because planet carrier 1013 is locked by the second arrestment mechanism 1042, therefore power is through the second sun gear 1016th, exported after the second planetary gear 1014, the first planetary gear 1012 with First Speed ratio to gear ring 1011, so that engine is defeated The power that shaft 1020 exports is transferred to the input of fixed shaft type change-speed gearing group through combined type planetary mechanism 1010 with First Speed ratio Axle 1030.When the second clutch 1045 is engaged, the second arrestment mechanism 1042 is braked, while other clutches and arrestment mechanism During in released state, the power that engine output shaft 1020 exports is transferred to the first sun gear 1015.And due to the second braking The locked planet carrier 1013 of mechanism 1042, therefore power is defeated with second speed ratio through the first sun gear 1015 and the first planetary gear 1012 Go out to gear ring 1011 so that engine output shaft 1020 export power through combined type planetary mechanism 1010 with second speed ratio It is transferred to fixed shaft type change-speed gearing group input shaft 1030.When the first clutch 1043 is engaged, the first arrestment mechanism 1041 is braked, When other clutches are in released state with arrestment mechanism simultaneously, the power that engine output shaft 1020 exports is through the first clutch Mechanism 1043 is transferred to the second sun gear 1016.And due to 1041 locked first sun gear 1015 of the first arrestment mechanism, power warp With third speed than output to gear ring 1011 after second sun gear 1016, the second planetary gear 1014, the first planetary gear 1012, so that The power for exporting engine output shaft 1020 is transferred to fixed shaft type speed change through combined type planetary mechanism 1010 with third speed ratio Gear unit input shaft 1030.When the first clutch 1043 all engages with the second clutch 1045, while arrestment mechanism is located When released state, the power that engine output shaft 1020 exports passes through the first clutch 1043 and the second clutch 1045 Constant-speed transmission is to the second sun gear 1015 and the second sun gear 1016 simultaneously.Now, planet carrier 1013, the second planetary gear 1014, First planetary gear 1012 is mutually locked, and then with fourth speed than driving gear ring 1011 to rotate, so that engine output shaft The power of 1020 outputs is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism 1010 with fourth speed ratio 1030。

" engagement " state of above-mentioned four kinds of states equivalent to common vehicle clutch.Wherein, with First Speed ratio, the 3rd speed Degree than being than being transferred to the power that the power of fixed shaft type change-speed gearing group input shaft exports with engine output shaft with fourth speed Rotate in same direction, with second speed than being transferred to the power of fixed shaft type change-speed gearing group input shaft and moving for engine output shaft output Power is to rotate backward.

Referring to Figure 11, Figure 11 is the structural representation of vehicular clutch according to a 11th embodiment of the present invention.In this reality Apply in example, vehicular clutch 110 include being connected to engine output shaft 1120 and fixed shaft type change-speed gearing group input shaft 1130 it Between combined type planetary mechanism 1110, and for being controlled to the element in combined type planetary mechanism 1110, so that from hair The power that motivation output shaft 1120 exports is transferred to fixed shaft type change-speed gearing group input shaft 1130 through combined type planetary mechanism 1110 Controlling organization 1140.

Combined type planetary mechanism 1110 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and specifically Including sun gear 1116, the first gear ring 1115, the second gear ring 1111, the first planetary gear 1112, the second planetary gear 1114 and row Carrier 1113, it is specifically similar with the second embodiment shown in Fig. 2, it will not be repeated here.

In the present embodiment, controlling organization 1140 by two arrestment mechanisms 1141,1142 and two clutches 1143, 1145 compositions.Specifically, arrestment mechanism 1141,1142 includes the first arrestment mechanism 1141 and the second arrestment mechanism 1142, from Closing mechanism 1143,1145 includes the first clutch 1143 and the second clutch 1145.

Sun gear 1116 is controlled by the first clutch 1143, is specifically selectively engaged by the first clutch 1143 to hair Motivation output shaft 1120, the first gear ring 1115 are controlled by the first arrestment mechanism 1141 and the second clutch 1145, specifically by Two clutches 1145 bind selectively to engine output shaft 1120, and carry out selective system by the first arrestment mechanism 1141 Dynamic, planet carrier 1113 is controlled by the second arrestment mechanism 1142, specifically carries out selective braking by the second arrestment mechanism 1142.Second Gear ring 1111 connects fixed shaft type change-speed gearing group input shaft 1130.

When the first clutch 1143 and the second clutch 1145 are all in released state, engine output shaft 1120 export power without normal direction combined type planetary mechanism 1110, so as to not export power, as common in-vehicle at the second gear ring 1111 " separation " state of clutch.When the first clutch 1143 is engaged, the second arrestment mechanism 1142 is braked, while other clutches When mechanism is in released state with arrestment mechanism, the power that engine output shaft 1120 exports passes via the first clutch 1143 It is handed to sun gear 1116.And due to 1142 locked planet carrier 1113 of the second arrestment mechanism, therefore engine output shaft 1120 exports Power second tooth is transferred to First Speed ratio after sun gear 1116, the first planetary gear 1112 and the second planetary gear 1114 Circle 1111, so that the power that engine output shaft 1120 exports is transferred to through combined type planetary mechanism 1110 with First Speed ratio Fixed shaft type change-speed gearing group input shaft 1130.When the second clutch 1145 is engaged, the second arrestment mechanism 1142 is braked, while its When his clutch is in released state with arrestment mechanism, the power that engine output shaft 1120 exports is through the second clutch 1145 are transferred in the first gear ring 1115.And due to 1142 locked planet carrier 1113 of the second arrestment mechanism.Power is through the first gear ring 1115th, the first planetary gear 1112, the second planetary gear 1114 are exported to the second gear ring 1111 with second speed ratio, so that engine It is defeated that the power that output shaft 1120 exports through combined type planetary mechanism 1110 is transferred to fixed shaft type change-speed gearing group with second speed ratio Enter axle 1130.When the first clutch 1143 is engaged, the first arrestment mechanism 1141 is braked, while other clutches and brake When structure is in released state, the power that engine output shaft 1120 exports is transferred to sun gear via the first clutch 1143 1116.Due to 1141 locked first gear ring 1115 of the first arrestment mechanism, the power that engine output shaft 1120 exports is through sun gear 1116th, second gear ring 1111 is transferred to third speed ratio after the first planetary gear 1112 and the second planetary gear 1114, so that The power that engine output shaft 1120 exports is transferred to fixed shaft type gear teeth through combined type planetary mechanism 1110 with third speed ratio Wheel group input shaft 1130.When the first clutch 1143 all engages with the second clutch 1145, at the same other clutches with When arrestment mechanism is in released state, the power that engine output shaft 1120 exports is through the first clutch 1143 and the second clutch The constant-speed transmission of mechanism 1145 is to the gear ring 1115 of sun gear 1116 and first.Now, sun gear 1116, planet carrier 1113, the first row The planetary gear 1114 of star-wheel 1112 and second is mutually locked, and then with fourth speed than driving the second gear ring 1111 to rotate, so that The power that engine output shaft 1120 exports is transferred to fixed shaft type gear teeth through combined type planetary mechanism 1110 with fourth speed ratio Wheel group input shaft 1130.

From the 8th to the 11st embodiment, when two clutches and two arrestment mechanisms be present, pass through two Individual clutch coordinates with one in two arrestment mechanisms respectively so that the power exported from engine output shaft is through combined type Planetary mechanism is transferred to fixed shaft type change-speed gearing group input shaft with First Speed ratio and second speed ratio.In two clutches One with two arrestment mechanisms another cooperation so that from engine output shaft output power through combined type planetary mechanism Fixed shaft type change-speed gearing group input shaft is transferred to third speed ratio.And pass through the cooperation between two clutches so that from The power of engine output shaft output is transferred to the input of fixed shaft type change-speed gearing group through combined type planetary mechanism with fourth speed ratio Axle.8th to the 11st embodiment carries out exemplary description only as preferred embodiment to the present invention, in theory for, only need Further increase by an arrestment mechanism on the element by clutch control in the 5th to the 7th and other similar embodiments The effect above can be achieved.

Referring to Figure 12, Figure 12 is the structural representation of vehicular clutch according to a 12th embodiment of the present invention.In this reality Apply in example, vehicular clutch 120 include being connected to engine output shaft 1220 and fixed shaft type change-speed gearing group input shaft 1230 it Between combined type planetary mechanism 1210, and for being controlled to the element in combined type planetary mechanism 1210, so that from hair The power that motivation output shaft 1220 exports is transferred to fixed shaft type change-speed gearing group input shaft 1230 through combined type planetary mechanism 1210 Controlling organization 1240.

Combined type planetary mechanism 1210 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and specifically Including the first sun gear 1215, the second sun gear 1216, the first planetary gear 1212, the second planetary gear 1214, gear ring 1211 and Planet carrier 1213, its concrete structure is similar with the first embodiment shown in Fig. 1, will not be repeated here.

In the present embodiment, controlling organization 1240 by two arrestment mechanisms 1241,1242 and three clutches 1243, 1244th, 1245 composition.Specifically, two arrestment mechanisms 1241,1242 include the first arrestment mechanism 1241 and the second brake Structure 1242, clutch 1243,1244,1245 include the first clutch 1243, the second clutch 1244 and the 3rd from Close mechanism 1245.

In the present embodiment, the first sun gear 1215 is controlled by the first arrestment mechanism 1241 and the 3rd clutch 1245, Selective braking is specifically carried out by the first arrestment mechanism 1241, and selectively engaged by the 3rd clutch 1245 defeated to engine Shaft 1220.Second sun gear 1216 is controlled by the first clutch 1243, is specifically connect by the selectivity of the first clutch 1243 It is bonded to engine output shaft 1220.Planet carrier 1213 is controlled by the second clutch 1244 and the second arrestment mechanism 1242, specifically Selective braking is carried out by the second arrestment mechanism 1242, and selectively engaged by the second clutch 1244 to engine output shaft 1220.Gear ring 1211 connects fixed shaft type change-speed gearing group input shaft 1230.

When the first clutch 1243, the second clutch 1244 and the 3rd clutch 1245 are all in released state When, power of the combined type planetary mechanism 1210 without the hair access output of engine output shaft 1220, so as to not exported at gear ring 1211 " separation " state of power, as common vehicle clutch.When the first clutch 1243 engages, the first arrestment mechanism 1241 is made It is dynamic, while when other clutches be in released state with arrestment mechanism, the power of the output of engine output shaft 1220 is through first Clutch 1243 is transferred to the second sun gear 1216.And due to 1241 locked first sun gear 1215 of the first arrestment mechanism, move Power is exported to gear ring 1211 after the second sun gear 1216, the second planetary gear 1214, the first planetary gear 1212 with First Speed ratio, So that the power that engine output shaft 1220 exports is transferred to fixed shaft type through combined type planetary mechanism 1210 with First Speed ratio Change-speed gearing group input shaft 1230.When the second clutch 1244 is engaged, the first arrestment mechanism 1241 is braked, while other clutches When mechanism is in released state with arrestment mechanism, the power that engine output shaft 1220 exports transmits through the second clutch 1244 To planet carrier 1213.Also due to 1241 locked first sun gear 1215 of the first arrestment mechanism, power is through planet carrier 1213, first With second speed than output to gear ring 1211 after planetary gear 1212, so that the power that engine output shaft 1220 exports is through compound Formula planetary mechanism 1210 is transferred to fixed shaft type change-speed gearing group input shaft 1230 with second speed ratio.When the first clutch 1243 Engagement, the second arrestment mechanism 1242 are braked, while when other clutches and arrestment mechanism be in released state, engine exports The power that axle 1220 exports is transferred to the second sun gear 1216 through the first clutch 1243.And because planet carrier 1213 is by second Arrestment mechanism 1242 is locked, thus power after the second sun gear 1216, the second planetary gear 1214, the first planetary gear 1212 with Three speed than output to gear ring 1211 so that the power that exports of engine output shaft 1220 through combined type planetary mechanism 1210 with Third speed ratio is transferred to fixed shaft type change-speed gearing group input shaft 1230.When the 3rd clutch 1245 engages, the second brake Structure 1242 is braked, while when other clutches and arrestment mechanism be in released state, what engine output shaft 1220 exported moves Power is transferred to the first sun gear 1215.And due to 1242 locked planet carrier 1213 of the second arrestment mechanism, therefore power through first too Sun wheel 1215 and the first planetary gear 1212 are exported to gear ring 1211 with fourth speed ratio, so that engine output shaft 1220 exports Power fixed shaft type change-speed gearing group input shaft 1230 is transferred to fourth speed ratio through combined type planetary mechanism 1210.When first Among clutch 1243, the second clutch 1244 and the 3rd clutch 1245 it is any the two engage, while other from When closing mechanism and arrestment mechanism and being in released state, now, the second sun gear 1216, planet carrier 1213, the second planetary gear 1214, First planetary gear 1212 is locked, and then with the 5th speed than driving gear ring 1211 to rotate, so that engine output shaft 1220 is defeated The power gone out is transferred to fixed shaft type change-speed gearing group input shaft 1230 through combined type planetary mechanism 1210 with the 5th speed ratio.It is above-mentioned " engagement " state of five kinds of states equivalent to common vehicle clutch.Wherein, with First Speed ratio, second speed ratio, the 3rd speed Spending the power exported than being transferred to the power of fixed shaft type change-speed gearing group input shaft with the 5th speed ratio with engine output shaft is Rotate in same direction, with fourth speed than being transferred to the power of fixed shaft type change-speed gearing group input shaft and moving for engine output shaft output Power is to rotate backward.

Referring to Figure 13, Figure 13 is the structural representation of vehicular clutch according to a 13th embodiment of the present invention.In this reality Apply in example, vehicular clutch 130 include being connected to engine output shaft 1320 and fixed shaft type change-speed gearing group input shaft 1330 it Between combined type planetary mechanism 1310, and for being controlled to the element in combined type planetary mechanism 1310, so that from hair The power that motivation output shaft 1320 exports is transferred to fixed shaft type change-speed gearing group input shaft 1330 through combined type planetary mechanism 1310 Controlling organization 1340.

Combined type planetary mechanism 1310 is combined by single planetary row and double planet wheel rows of mixing by element sharing method, and specifically Including sun gear 1316, the first gear ring 1315, the second gear ring 1311, the first planetary gear 1312, the second planetary gear 1314 and row Carrier 1313, it is specifically similar with second embodiment shown in Fig. 2, it will not be repeated here.

In the present embodiment, controlling organization 1340 by two arrestment mechanisms 1341,1342 and three clutches 1343, 1344th, 1345 composition.Specifically, arrestment mechanism 1341,1342 includes the first arrestment mechanism 1341 and the second arrestment mechanism 1342, clutch 1343,1344,1345 includes the first clutch 1343, the second clutch 1344 and the 3rd clutch Mechanism 1345.Sun gear 1316 is controlled by the first clutch 1343, specifically by the first clutch 1343 selectively engage to Engine output shaft 1320, the first gear ring 1315 are controlled by the first arrestment mechanism 1341 with the 3rd clutch 1345, specifically by 3rd clutch 1345 binds selectively to engine output shaft 1320, and carries out selective system by the first arrestment mechanism 1341 Dynamic, planet carrier 1313 is controlled by the second arrestment mechanism 1342 and the second clutch 1344, specifically by the second clutch 1344 Engine output shaft 1320 is bound selectively to, and selective braking is carried out by the second arrestment mechanism 1342.Second gear ring 1311 Connect fixed shaft type change-speed gearing group input shaft 1330.

In the first clutch 1343, the second clutch 1344 and the 3rd clutch 1345 all in released state When, engine output shaft 1320 exports power without normal direction combined type planetary mechanism 1310, so as to not exported at the second gear ring 1311 " separation " state of power, as common vehicle clutch.When the first clutch 1343 engages, the first arrestment mechanism 1341 is made Dynamic, while when other clutches be in released state with arrestment mechanism, the power of the output of engine output shaft 1320 is via the One clutch 1343 is transferred to sun gear 1316.Due to 1341 locked first gear ring 1315 of the first arrestment mechanism, engine is defeated The power that shaft 1320 exports is after sun gear 1316, the first planetary gear 1312 and the second planetary gear 1314 with First Speed ratio Be transferred to the second gear ring 1311 so that engine output shaft 1320 export power through combined type planetary mechanism 1310 with first Speed ratio is transferred to fixed shaft type change-speed gearing group input shaft 1330.When the second clutch 1344 engages, the first arrestment mechanism 1341 brakings, while when other clutches and arrestment mechanism be in released state, the power of the output of engine output shaft 1320 Planet carrier 1313 is transferred to via the second clutch 1344.Also due to 1341 locked first gear ring of the first arrestment mechanism 1315, the power that engine output shaft 1320 exports is through the planetary gear 1312 of planet carrier 1313 and first, the second planetary gear 1314 The second gear ring 1311 is transferred to second speed ratio afterwards, so that the power that engine output shaft 1320 exports is through combined type planet Mechanism 1310 is transferred to fixed shaft type change-speed gearing group input shaft 1330 with second speed ratio.When the first clutch 1343 engages, Second arrestment mechanism 1342 is braked, while when other clutches and arrestment mechanism are in released state, engine output shaft The power of 1320 outputs is transferred to sun gear 1316 via the first clutch 1343.And because the second arrestment mechanism 1342 is locked Planet carrier 1313, therefore the power that engine output shaft 1320 exports is through sun gear 1316, the first planetary gear 1312 and second Second gear ring 1311 is transferred to third speed ratio after planetary gear 1314, so that the power warp that engine output shaft 1320 exports Combined type planetary mechanism 1310 is transferred to fixed shaft type change-speed gearing group input shaft 1330 with third speed ratio.When the 3rd clutch 1345 engagements, the second arrestment mechanism 1342 are braked, while when other clutches and arrestment mechanism are in released state, engine The power that output shaft 132 exports is transferred in the first gear ring 1315 through the 3rd clutch 1345.And due to the second arrestment mechanism 1342 locked planet carriers 1313, power is through the first gear ring 1315, the first planetary gear 1312, the second planetary gear 1314 with fourth speed Than output to the second gear ring 1311 so that the power that exports of engine output shaft 1320 through combined type planetary mechanism 1310 with the Four speed ratios are transferred to fixed shaft type change-speed gearing group input shaft 1330.When the first clutch 1343, the second clutch 1344 With the two any engagement in the 3rd clutch 1345, sun gear 1316, planet carrier 1313, the first planetary gear 1312 and second Planetary gear 1314 is mutually locked, and then with the 5th speed than driving the second gear ring 1311 to rotate, so that engine output shaft The power of 1320 outputs is transferred to fixed shaft type change-speed gearing group input shaft through combined type planetary mechanism 1310 with the 5th speed ratio 1330。

" engagement " state of above-mentioned five kinds of states equivalent to common vehicle clutch.Wherein, with First Speed ratio, the second speed Degree is more defeated than the power and engine output shaft that fixed shaft type change-speed gearing group input shaft is transferred to the 5th speed ratio than, third speed The power gone out exports to rotate in same direction, with fourth speed than being transferred to the power of fixed shaft type change-speed gearing group input shaft with engine The power of axle output is to rotate backward.

From the 12nd to the 13rd embodiment, when three clutches and two arrestment mechanisms be present, pass through The first and second clutches in three clutches coordinate with the first arrestment mechanism in two arrestment mechanisms respectively so that Fixed shaft type is transferred to First Speed ratio and second speed ratio through combined type planetary mechanism from the power of engine output shaft output Change-speed gearing group input shaft, by first in three clutches and the 3rd clutch respectively with two arrestment mechanisms Second arrestment mechanism coordinates so that from the power of engine output shaft output through combined type planetary mechanism with third speed ratio and the Four speed ratios are transferred to fixed shaft type change-speed gearing group input shaft, and by any two clutch in three clutches it Between cooperation so that from engine output shaft output power fixed shaft type is transferred to the 5th speed ratio through combined type planetary mechanism Change-speed gearing group input shaft.12nd to the 13rd embodiment carries out exemplary retouch only as preferred embodiment to the present invention State, in theory for, only further need to increase by a clutch in the 8th to the 11st and other similar embodiments Realize the effect above.

Above-mentioned vehicular clutch is connected to the engine output shaft and fixed shaft type change-speed gearing of vehicle as individual components Between group input shaft, and as the start clutch and shift clutch of vehicle.Likewise, in the above-described embodiments, also can be such as " half-clutch " state is realized described in first embodiment or 3rd embodiment.In addition, the arrestment mechanism in the various embodiments described above Can also be wet multi-plate brake or suitable brake structure.

By the above-mentioned means, the vehicular clutch of the present invention, which utilizes, is connected to engine output shaft and fixed shaft type change-speed gearing The combined type planetary mechanism being combined by single planetary row and double planet wheel rows of mixing between group input shaft and by element sharing method, matches somebody with somebody Close controlling organization, have the characteristics that it is simple in construction, be easy to implement automation.

As shown in figure 14, Figure 14 is the torsion for being used to be integrated on vehicular clutch according to fourteenth embodiment of the invention The structural representation of damper mechanism.In the present invention, the further integrated torsional damper mechanism 140 in above-mentioned vehicular clutch. In the present embodiment, the torsion damping mechanism 140 mainly subtracts including the first rotating disc 1401, the second rotating disc 1402 and spring Shake device 1403.Wherein, the first rotating disc 1401 and the second rotating disc 1402 are coaxially disposed, and can be relatively rotated.At first turn An annular housing is formed between the rotating disc 1402 of Moving plate 1401 and second, and spring cushion 1403 is to be arranged at the annular housing Interior curved spring, and along the first rotating disc 1401 and the rotating disc of rotation direction elastic connection first of the second rotating disc 1402 1401 and second rotating disc 1402.Preferably, the curved spring is in series by the spring of at least two different coefficient of elasticity, by This improves effectiveness in vibration suppression.

In other embodiments, can be in the first rotating disc 1401 and the second rotating disc 1402 respectively along respective circumference to shape Into multiple spring windows（It is not shown）, now spring cushion 1403 then include being placed in multiple straights in spring window respectively Spring（It is not shown）.It is also preferable that the coefficient of elasticity of straight spring at least two spring windows is different.

In the present embodiment, torsion damping mechanism 140 can be integrated in any one plate-like of the vehicular clutch shown in Fig. 1 On part, such as it is preferably integrated in the one or more of the grade of the second sun gear 116.For example, when torsion damping mechanism 140 is integrated When on the second sun gear 116, one in the first rotating disc 1401 and the second rotating disc 1402 is straight with engine output shaft 12 Connect in succession, and external tooth be provided with another in the first rotating disc 1401 and the second rotating disc 1402, so with the second planet Wheel 114 carries out external toothing.When torsion damping mechanism 140 is integrated in brake disc 141, the first rotating disc 1401 and second rotates One in disk 1402 is directly connected to sun gear 115, and caliper 142 is to the first rotating disc 1401 and the second rotating disc 1402 In another braked.It should be noted that torsion damping mechanism 140 can be integrated in the He of the second sun gear 116 simultaneously Brake disc 141, i.e., set on the second sun gear 116 and brake disc 141 and reversed with structure identical first described above respectively Damper mechanism and the second torsion damping mechanism.It is achieved in two level vibration damping.In the present embodiment, torsion damping mechanism 140 also may be used To be integrated in the one or more of planet carrier 113, the sun gear 115 of gear ring 111 and first, multistage detection is achieved in.When So, the second sun gear 116 and brake disc 141 are more highly preferred to.

Equally, torsion damping mechanism 140 can also be integrated in any one plate-like of the vehicular clutch shown in Fig. 2-Figure 11 On part, such as on one or more of sun gear, planet carrier, brake disc, gear ring.

Because the rotating speed from engine to automotive transmission and torque are periodically continually changing, this can make power train Caused twisting vibration；On the other hand because running car is on the road of injustice, automotive transmission is made angular speed occur unexpected Change, can also cause twisting vibration.These twisting vibrations can all make its life-span contract Parts for Power Train impacting property load It is short, or even part of damage.The present invention by the integrated torsional damper mechanism on times keep off arrangement of clutch, can eliminate twisting vibration and Avoid resonating, prevent power train from overloading, therefore the multinomial work(such as " clutch " and " vibration damping " can be integrated simultaneously with an individual components Energy.

Further, because torsion damping mechanism using double rotated dish structures and had certain mass, thus by calculate with Configure the quality of the two, it is possible to achieve with double mass flywheel identical function, and then further integrate " double mass flywheel " function.

In the above-described embodiments, exemplary description has only been carried out to the present invention, but those skilled in the art are reading this Various modifications can be carried out to the present invention without departing from the spirit and scope of the present invention after patent application.

Claims

A kind of 1. clutch based on planetary mechanism, it is characterised in that：The clutch is connected to vehicle as individual components Between engine output shaft and fixed shaft type change-speed gearing group input shaft, and the start clutch as the vehicle and gearshift clutch Device, the clutch include：Be connected between the engine output shaft and the fixed shaft type change-speed gearing group input shaft and by The combined type planetary mechanism that single planetary row and double planet wheel rows of mixing are combined by element sharing method；And for described compound Element in formula planetary mechanism is controlled such that the power from engine output shaft output through the combined type planet machine Structure is transferred to the controlling organization of the fixed shaft type change-speed gearing group input shaft；

The combined type planetary mechanism include the first sun gear, the second sun gear, the first planetary gear, the second planetary gear, gear ring with And planet carrier, wherein in the first row star-wheel and the first sun gear external toothing, the gear ring and first planetary gear Engagement, second planetary gear between second sun gear and first planetary gear and respectively with second sun Wheel and the first planetary gear external toothing, first planetary gear and second planetary gear further share the planet carrier； Or the combined type planetary mechanism include sun gear, the first planetary gear, the second planetary gear, the first gear ring, the second gear ring and Planet carrier, wherein the first row star-wheel and the sun gear external toothing, first gear ring in first planetary gear with nibbling Close, second planetary gear outside first planetary gear between first planetary gear and second gear ring and with nibbling Close, and the planet carrier is further shared with the second gear ring internal messing, first planetary gear and second planetary gear；

The controlling organization includes an at least arrestment mechanism and at least two clutches, and the arrestment mechanism is used for described multiple Element in box-like planetary mechanism carries out selective braking, to cause the power from engine output shaft output through described multiple Box-like planetary mechanism is not transferred to the fixed shaft type change-speed gearing group input shaft by the element that the arrestment mechanism is braked；It is described At least two clutches be used to selectively engaging the engine output shaft or the fixed shaft type change-speed gearing group input shaft with Different elements in the combined type planetary mechanism, and then the cooperation by the clutch and the arrestment mechanism or institute Stating the cooperation between clutch causes the power from engine output shaft output through the combined type planetary mechanism transmission To the fixed shaft type change-speed gearing group input shaft；

The arrestment mechanism is wet brakign mechanism, and the clutch is wet type clutch, the wet brakign mechanism and The steel disc and the external diameter of friction plate that the wet type clutch uses is 250MM~300MM, and radial thickness is more than 20MM, axle It is 3MM~5MM to thickness.
2. clutch as claimed in claim 1, it is characterised in that：The controlling organization include an arrestment mechanism and two from Mechanism is closed, wherein coordinating respectively with the arrestment mechanism by described two clutches so that from the engine output shaft The power of output is transferred to the fixed shaft type gear teeth through the combined type planetary mechanism with First Speed ratio and second speed ratio Wheel group input shaft, and pass through the cooperation between described two clutches so that from the power of engine output shaft output The fixed shaft type change-speed gearing group input shaft is transferred to third speed ratio through the combined type planetary mechanism.
3. clutch as claimed in claim 1, it is characterised in that：The controlling organization include two arrestment mechanisms and two from Close mechanism, wherein by described two clutches respectively with one in described two arrestment mechanisms cooperation so that from described The power of engine output shaft output is transferred to described through the combined type planetary mechanism with First Speed ratio and second speed ratio Fixed shaft type change-speed gearing group input shaft, one in described two clutches matches somebody with somebody with another in described two arrestment mechanisms Close so that be transferred to from the power of engine output shaft output with third speed ratio through the combined type planetary mechanism described Fixed shaft type change-speed gearing group input shaft, and pass through the cooperation between described two clutches so that exported from the engine The power of axle output is transferred to the fixed shaft type change-speed gearing group input shaft through the combined type planetary mechanism with fourth speed ratio.
4. clutch as claimed in claim 1, it is characterised in that：The controlling organization include two arrestment mechanisms and three from Close mechanism, wherein by the first clutch in three clutches and the second clutch respectively with described two systems The first arrestment mechanism in motivation structure coordinates so that the power exported from the engine output shaft is through the combined type planet machine Structure is transferred to the fixed shaft type change-speed gearing group input shaft with First Speed ratio and second speed ratio, passes through three clutches The first clutch and the 3rd clutch in structure coordinate with the second arrestment mechanism in described two arrestment mechanisms respectively, make Obtain and passed from the power of engine output shaft output through the combined type planetary mechanism with third speed ratio and fourth speed ratio The fixed shaft type change-speed gearing group input shaft is handed to, and by between any two clutch in three clutches Cooperation so that from the engine output shaft output power be transferred to through the combined type planetary mechanism with the 5th speed ratio The fixed shaft type change-speed gearing group input shaft.
5. clutch as claimed in claim 1, it is characterised in that：Torsion damping machine is integrated with the combined type planetary mechanism Structure, the torsion damping mechanism include the first rotatable parts for being coaxially disposed and can relatively rotating and the second rotatable parts and Along the first rotatable parts described in the rotation direction elastic connection of first rotatable parts and second rotatable parts and described The spring cushion of second rotatable parts.
6. a kind of vehicle speed variation assembly, it is characterised in that the vehicle speed variation assembly is included as described in claim any one of 1-5 Clutch and the fixed shaft type change-speed gearing group that is connected with the clutch.