CN104930134A - Multiwheel axle-structured transmission - Google Patents

Multiwheel axle-structured transmission Download PDF

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Publication number
CN104930134A
CN104930134A CN201510240322.8A CN201510240322A CN104930134A CN 104930134 A CN104930134 A CN 104930134A CN 201510240322 A CN201510240322 A CN 201510240322A CN 104930134 A CN104930134 A CN 104930134A
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China
Prior art keywords
gear
shaft
wheel
clutch
output shaft
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CN201510240322.8A
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Chinese (zh)
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CN104930134B (en
Inventor
雷胜林
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H2003/0938—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts with multiple gears on the input shaft directly meshing with respective gears on the output shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

A parallel axle transmission adopting a wheel axle structure and consisting of multiple idler wheel gears is called as a multiwheel axle-structured transmission for short; and under the combined action of a multi-wheel axle structure of the multiwheel axle-structured transmission and fitting spline hub sleeve axle mechanism, two-way overrunning clutch mechanism and tooth embedded clutch mechanism, 12 forward gears and 4 reverse gears are reached in the size range of a traditional transmission. The multiwheel axle-structured transmission comprises an input shaft, a multiwheel axle, an intermediate shaft and an output shaft arranged in parallel, and corresponding gears and clutch devices. The multiwheel axle-structured transmission has the following characteristics: (1) the ratio of the gear number to the gear number is the minimum, so that the size of the transmission is relatively the minimum; (2) the ratio of gear shifting control elements to the gear number is the minimum, so that the structure of the transmission is relatively simple; (3) the total tooth ratio range is widened; and the vehicle power performance is improved; (4) the gears are dense and reasonable; and the gear shifting smoothness and the fuel economy are improved; and (5) a torsion increasing gear set is arranged for bearing higher torque.

Description

Many wheels wheel axle structure speed changer
Technical field
The invention belongs to speed changer field, particularly relate to parallel-axis type speed variator.
Background technique
Speed changer is most important transmission part on power-transmission system, particularly on automobile, the performance of speed changer directly determines the performance of automobile, determines the transmission efficiency of automobile, determine the fuel economy of automobile, determine smooth gear shifting and the travelling comfort of automobile.Due to the Automobile Enterprises of countries in the world and the huge input of research institution, automotive transmission technology is an unprecedented increase and develops, and therefore can say that the transmission technology on automobile is exactly speed changer field state-of-the-art technology.Current automotive transmission main structure has the large class of manual transmission structure MT and automatic transmission structure AT two, is divided into again and has grade automatic transmission structure AT and CVT (continuously variable transmission) structure C VT in automatic transmission structure.The automatic transmission structure of level is had to be divided into again running shaft (planet wheel) formula automatic transmission structure AT and parallel-axis type automatic transmission structure AT, star gear type automatic transmission is divided into again Simpson automatic transmission structure and La Weinashi automatic transmission structure, parallel axes type automatic transmission structure is divided into again automatic clutch speed changer structure AMT at present, Multi-clutch parallel shaft transmission structure AT and double-clutch type parallel shaft transmission structure DCT.Because the hobby of people is different, various speed changer all relies on the feature of oneself to be seized of the corresponding market share.
Along with control technique, transmission efficiency, fuel economy improve constantly and the requirement of people to automobile gear shift smoothness and travelling comfort improves constantly, the automatic transmission of more gears becomes Developing mainstream, and therefore the gear of automatic transmission is also constantly increasing; The more structures of gear are more complicated, and the size of gearbox is also larger.But the volume of speed changer that automobile can hold but is limited, the structure of current multi-clutch parallelism structural shaft transmission is employing three axles or four axles substantially, adopt the mode that primary transmission and three grades of transmissions combine, as input shaft arranged three forward gears, wherein two is primary transmission, power is directly passed to output shaft, another is the first order of three grades of transmissions, by transmission of power to the idle pulley on output shaft, jack shaft is arranged three gears, a second level with the idle pulley engagement formation three grades of transmissions on output shaft, another two of specification 100,002 2010.2 2 engages with the fixed gear on output shaft, form the third level of two three grades of transmissions, its forward gear figure place formed is 1 × 2+1 × 1 × 1 × (3-1)=4 gear, jack shaft is arranged four gears, its forward gear figure place formed is 1 × 2+1 × 1 × 1 × (4-1)=5 gear.Although a lot of about the invention of parallel shaft transmission at present, these invent the new technological scheme of quantity and the position proposition of having plenty of about axle, has plenty of the new technological scheme proposed about the quantity of gear and position, has plenty of the new technological scheme proposed about the gearshift quantity of control mechanism and position, but due to transmission dimensions and need speed changer to bear the restriction of moment of torsion, the gear of multi-clutch parallelism structural shaft transmission practical at present also only reaches 6 forward gears.By current speed changer structure, if gear increases, not that structure is too complicated again, be exactly that structural volume is too large, be difficult to practical.Therefore need a kind of volume little, gear is many, and moment of torsion is large, and structure is simple, the speed changer of the new structure that reliability is high.
Summary of the invention
For solving appeal problem, the invention provides a kind of parallel shaft transmission containing being taken turns the wheel axle structure formed by multiple idler gear and being called for short many wheel wheelaxle construction speed changer is many in the present invention wheel wheelmany in axle construction speed changer wheel wheelunder axle construction and the acting in conjunction of splined hub cover axle construction, double rolling key clutch structure and jaw clutch structure that matches, can in existing gearbox dimensional range, reach 12 forward gears and 4 reverse gear.Be characterized in: 1. the ratio of the number of gears and gear number is minimum, therefore the size of gearbox relatively minimum.2. the ratio of control unit and the gear number of shifting gears is minimum, therefore the structure of gearbox more relatively simple.3. expand resultant gear ratio scope, improve the power performance of automobile.4. gear is rationally intensive, improves smooth gear shifting and fuel economy.5. be provided with increasing and turn round gear train, larger moment of torsion can be born.
Of the present invention many wheel wheelaxle construction speed changer comprises the input shaft be arranged in parallel, many wheel wheelaxle, jack shaft and output shaft.Described many wheel wheelaxle construction speed changer also comprises: the fixing N number of gear (N is natural number) be arranged on input shaft; Be arranged on input shaft by needle bearing is rotatable, and have and can control separately it and connect to input shaft or M the gear of engaging and disengaging gear that be separated and corresponding engaging and disengaging gear (M is the integer of > 1); By needle bearing rotatable be arranged on many wheel wheelon axle, and have can control separately its with many wheel wheelthe engaging and disengaging gear that axle specification 100,002 2010.2 3 connects or is separated, the N number of gear relatively engaged to the fixed gear on input shaft and corresponding engaging and disengaging gear and with the fixed gear on jack shaft or the output shaft individual gear of the corresponding N ' engaged and engaging and disengaging gear (N ' be natural number) accordingly; With the rotatable gear mesh on input shaft, jack shaft and output shaft should often engage fixing be arranged on many wheel wheelmultiple gears on axle; With many wheel wheelthe fixing individual gear of N ' be arranged on jack shaft or output shaft that rotatable gear mesh on axle should often engage.With many wheel wheelbeing arranged on jack shaft or output shaft by needle bearing is rotatable of fixed gear correspondence engagement on axle, and have and can control separately it and connect to jack shaft or output shaft or multiple gear of engaging and disengaging gear of being separated and corresponding engaging and disengaging gear.Described many wheel wheelaxle construction speed changer also comprises: driving gear is turned round in one or two increasing be arranged on jack shaft, with increase turn round driving gear corresponding engage be arranged on output shaft one or two increase and turn round driven gear, one or two third level drive path of such formation, when arranging an increasing and turn round gear on jack shaft, increase and turn round driving gear and jack shaft and increasing and to turn round between driven gear and output shaft all fixed-link, when arrange on jack shaft two increasings turn round gear form two power transfer path time, driving gear is turned round in increasing in each power transfer path and gear is turned round in the increasing increasing turned round in driven gear of engaging with it and its place between centers is fixed-link, another increasing is turned round gear employing and is arranged on the axle at its place by needle bearing is rotatable, and corresponding engaging and disengaging gear is set controls its connection with place axle or be separated, which the gear be fixedly connected with is arranged on can on axle, increasing can be adopted to turn round driving gear and jack shaft fixed-link, also increasing can be adopted to turn round driven gear and output shaft fixed-link.Of the present invention many wheel wheelthe feature of axle construction speed changer is to have following structure:
1. many wheel wheelaxle construction
Described many wheel wheelaxle construction, be exactly be provided with in the transmission one play increase power transfer path effect form many by multiple idle pulley gear and (N+N ') individual clutch wheel wheelaxle is described many wheel wheelaxle is arranged in the power transfer path between input shaft and jack shaft or between input shaft and output shaft, is responsible for the transmission of power of input shaft to pass to output shaft by jack shaft again to jack shaft, or the power of input shaft is directly passed to output shaft.Described many wheel wheelaxle by axostylus axostyle and the fixing multiple gears be arranged on axostylus axostyle, and by needle bearing rotatable be arranged on many wheel wheelon axle, and have can be independent control its with many wheel wheelaxle connects or (N+N ') individual gear of engaging and disengaging gear of being separated and corresponding engaging and disengaging gear composition; Its feature is exactly all turnover specifications more than 100,002 2010.2 4 wheel wheelpower transfer path on axle has independentclutch or torque switch device.Described many wheel wheelaxle can be that the solid shaft containing required oil duct is together with gear disposed thereon and engaging and disengaging gear, be arranged on mission case by bearing, also can be hollow shaft, be arranged on output shaft together with gear disposed thereon and engaging and disengaging gear by needle bearing empty set, empty set be many wheel wheelclutch is provided with, by the rotation between Clutch Control itself and output shaft or fixing between one end of axle and output shaft; Described many wheel wheelaxle also can be the short hollow shaft of multiple band keyway, linked together by keyway, be arranged on output shaft together with the gear be arranged on minor axis and engaging and disengaging gear by needle bearing is rotatable, the keyway be arranged between minor axis makes can not relatively rotate between each minor axis, can only together many wheel wheelunder the control of the clutch between axle and output shaft, relative to output shaft rotation or fixing on output shaft, when solenoidoperated cluthes in conjunction with time, many wheel wheelaxle and output shaft fixedly become an axle, and power is directly delivered to output shaft from input shaft, form primary transmission, with many on each like this input shaft wheel wheelthe axle meshed gears that cogs all forms a first order kinetics bang path; When solenoidoperated cluthes are separated, many wheel wheelaxle rotates on output shaft, and the speed governing become by multiple idle pulley gear is integrated is lazy wheel wheelaxle, power is many from input shaft transmission wheel wheelaxle, then by many wheel wheelbeam warp is crossed jack shaft and is delivered to output shaft and forms three grades of transmissions, with many on each like this input shaft wheel wheelthe axle meshed gears that cogs all forms again the first order power transfer path of three grades of transmissions.When many wheel wheelwhen axle is arranged on mission case, can be many by being arranged on of needle bearing empty set by output shaft wheel wheelon axle, also can by output shaft being arranged on input shaft by needle bearing empty set in the scheme of longitudinal speed changer.Uniqueness of the present invention is many wheel wheelaxle construction has the effect power transmission path of input shaft increased, such as in the first embodiment of the present invention, by many wheel wheelaxle construction, utilize three forward gears on input shaft and a reverse gear, the one-level of the forward gear kinetic current and the one-level forward gear kinetic current of 3 three grades of transmissions and the kinetic current of 1 primary transmission of reversing gear and 1 three grades of transmission that define 3 primary transmission is reversed gear kinetic current, and on jack shaft, defines the second motive force stream of 3 three grades of transmissions and three grades of 1 three grades of transmission increase torque forces streams.Finally achieve 12 forward gears and 4 reverse gear, substantially increase smooth gear shifting and fuel economy.
2. splined hub cover axle construction
The present invention is many wheel wheelthe feature of the splined hub cover axle construction in axle construction speed changer can control to be arranged on the connection of three gears on input shaft and input shaft by the clutch be arranged on input specification 100,002 2010.2 5 axle or be separated, described many wheel wheelsplined hub cover axle construction in axle construction speed changer comprises the fixing clutch be arranged in order to make splined hub sleeve connect with input shaft or be separated on input shaft, by the splined hub sleeve be arranged on input shaft of the rotatable empty set of needle bearing, be fixed on the internal spline hub of the clutch of splined hub sleeve one end, be fixed on the splined hub of the synchronizer of the splined hub sleeve the other end, synchronizing ring, and and the clutch collar of the synchronizer that driving gear becomes one of reversing gear.Described splined hub sleeve is also provided with the maximum gear on input shaft, it is arranged on splined hub sleeve by needle bearing is rotatable, and by the control of the synchronizer on splined hub sleeve, it to connect with splined hub sleeve or is separated; On input shaft, minimum gear is arranged on input shaft by needle bearing is rotatable, by the control of the synchronizer on splined hub sleeve, it to connect with splined hub sleeve or is separated, and the gear connected with splined hub sleeve connects with input shaft together with spline hub sleeve axle or is separated under Clutch Control.The present invention is many wheel wheelthe splined hub cover axle construction of the uniqueness of axle construction speed changer has the effect reducing clutch, make synchronizer can control not three gears on the same axis by described splined hub cover axle construction to be connected with input shaft by a clutch or to be separated, optimize the structure of speed changer further, in the first embodiment of the present invention, by three gears that splined hub cover axle construction makes a clutch can control not on same axle, at least save a clutch, greatly save the quantity of gearbox space and weight and controller.
3. double rolling key clutch structure
The present invention is many wheel wheeldouble rolling key clutch in axle construction speed changer be by jack shaft or on maximum gear and the double rolling key clutch of unique design become one, it comprises the inner ring be fixed on by spline on jack shaft; Become one by the rotatable outer ring be arranged on inner ring of needle bearing with gear; Between inner ring and outer ring, be close to the fixed retainer that outer ring inner circle is arranged, and be arranged on the spacing block set on fixed retainer; The movable retainer arranged between fixed retainer inner circle and inner ring cylindrical, and be arranged on the limited impression on movable retainer; Be arranged between inner ring and outer ring, the two-way contract block fixed by fixed retainer and movable retainer and control; Be arranged on the keep-spring movable retainer being responsible for the contact controlling two-way contract block and inner ring; Also comprise the return spring between fixed retainer and movable retainer; Contract Block direction control specification 100,002 2010.2 6 platen.When extension reverses gear, control platen to move to slip retainer side, contact with slip retainer and produce corresponding frictional force, when outer ring rotates backward, fixed retainer rotates thereupon, frictional force makes slip retainer fix, such spacing block set and limited impression are oppositely close, and return spring is compressed, and two-way contract block rotates in the opposite direction simultaneously; After spacing block set to contact with limited impression and is adjacent to, spacing block set promotion activity retainer overcomes surface friction drag and rotates with fixed retainer, simultaneously, under the effect of the movable retainer keep-spring of fixed retainer, two-way contract block enters reverse operation state, inner ring is driven to rotate with outer ring together, the transmission of the gear that carries out reversing gear.When other reverse gear, double rolling key clutch enters and oppositely surmounts separated state.Exit when reversing gear, return after control platen and movable retainer depart from, return spring promotion activity retainer rotates, and two-way contract block rotates forward simultaneously, spacing block set is adjacent to close to contacting with limited impression forward, and double rolling key clutch enters forward and is in transmission connection or surmounts separated state.The double rolling key clutch structure of the uniqueness of the many gear speed transmissions of the present invention has minimizing speed changer axial dimension and has the effect improving smooth gear shifting, in the first embodiment of the present invention, by using double rolling key clutch structure, when not increasing jack shaft size, successfully add a clutch, and by substantially increasing smooth gear shifting with coordinating of wet clutch.
4. idle pulley dental forceps formula of reversing gear clutch configuration
The present invention is many wheel wheelidle pulley dental forceps formula of the reversing gear clutch configuration of axle construction speed changer comprises by the rotatable idler shaft that reverses gear be arranged on mission case of needle bearing, first splined hub of reversing gear idle pulley and dental forceps formula clutch is become one and to be reversed gear on idler shaft by rotatable being arranged on of needle bearing, and with many wheel wheelmaximum gears meshing on axle; Second combined cover reversing gear idle pulley and dental forceps formula clutch becomes one, and is reversed gear on idler shaft, and engage with the driving gear that reverses gear on input shaft by fixing being arranged on of spline lining hub.Second reverse gear idle pulley and reversing gear to be provided with the pumping cavity that seal ring formed between idler shaft, reverse gear in idler shaft and corresponding pumping cavity position is provided with oil-filled and oil duct that is oil extraction, second idle pulley that reverses gear serves as a contrast between hub with spline and is provided with the one or more return springs concentric or parallel with the idler shaft that reverses gear.When reversing gear, to be reversed gear the movement of idle pulley side to first to the oil-filled promotion of pumping cavity second idle pulley that reverses gear by oil duct, make second to reverse gear idle pulley compression retracteding position spring combined cover is combined with the first splined hub of reversing gear on idle pulley, connect the bang path that reverses gear.When cut-out is reversed gear, pumping cavity enters oil extraction state, return spring promotes second idle pulley that reverses gear and moves to pumping cavity one sidesway specification 100,002 2010.2 7, makes second to reverse gear idle pulley compression pumping cavity oil extraction combined cover is separated with the first splined hub of reversing gear on idle pulley, cuts off the bang path that reverses gear.The present invention is many wheel wheelidle pulley dental forceps formula of the reversing gear clutch configuration of the uniqueness in axle construction speed changer has the effect reducing speed changer axial dimension, in the first embodiment of the present invention, by using the idle pulley dental forceps formula clutch configuration that reverses gear, save the position of the driven gear that reverses gear.
Accompanying drawing explanation
fig. 1for many in the first embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, wherein figure afor transmission input shaft, many wheel wheelthe signal of the relative position of the engagement sleeve on axle, jack shaft and output shaft and axle thereof figure, figure bfor an example in first embodiment of the invention middle gear and clutch position change programme, c is for reverse gear idle pulley and idler shaft and input shaft are with many wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
fig. 2, fig. 3with fig. 4for the power transfer path in first embodiment of the invention during each gear.
fig. 5the engaging and disengaging gear combined for gear each in first embodiment of the invention and velocity ratio.
fig. 6in figure awith figure bbe respectively another two examples in output shaft and clutch position change in first embodiment of the invention and scheme.
fig. 7for many in the second embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, wherein figure afor transmission input shaft, many wheel wheelthe signal of the relative position of the engagement sleeve on axle, jack shaft and output shaft and axle thereof figure, b is an example in second embodiment of the present invention middle gear change in location scheme, figure creverse gear idle pulley and idler shaft and input shaft with many wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
fig. 8in figure afor an example in the gear of the second embodiment of the present invention and clutch position change programme, figure bthat the reverse gear idle pulley and idler shaft and defeated specification 100,002 2010.2 8 of the second embodiment enters axle and many wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
fig. 9for many in third embodiment of the invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 10middle a is for many in the fourth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, figure bit is the reverse gear meshing relation of the 3rd embodiment and the 4th embodiment figure.
figure 11for many in the fifth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 12for many in the sixth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 13for many in the seventh embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, wherein figure afor transmission input shaft, many wheel wheelthe signal of the relative position of the engagement sleeve on axle, jack shaft and output shaft and axle thereof figure, figure breverse gear idle pulley and idler shaft and input shaft with many wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
figure 14for an example in transmission shaft position gear position in the eighth embodiment of the present invention and clutch position change programme.
figure 15middle a is for many in the ninth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, figure bfor transmission shaft position and the signal of gear transmission relation of the structure of reversing gear in longitudinal scheme figure.
figure 16for many in the tenth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch dental inlay specification 100,002 2010.2 9 formula clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 17for many in eleventh embodiment of the invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 18for many in the 12nd embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure.
figure 19for the section of the jaw clutch in the present invention is illustrated figure, wherein figure afor clutch in conjunction with time each parts relative position signal figure, figure bthe signal of each parts relative position when being clutch separation figure.
figure 20for the section of the double rolling key clutch in the present invention is illustrated figure, wherein figure afor the signal of the radial section a of double rolling key clutch figure, figure bfor the signal of the axial section b of double rolling key clutch figure, figure cfor radial section partial enlargement figure, figure dfor axial section partial enlargement figure, figure ewith figure ffor the signal of return spring and limit structure figure.
Embodiment
Below in conjunction with accompanying drawingand embodiment the invention will be further described.
See fig. 1in figure aand fig. 19 Hes fig. 20, this is many in first embodiment of the invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figurewith the structural representation of the jaw clutch in the present invention figureand the structural representation of double rolling key clutch in invention figure, of the present invention many wheel wheelaxle construction speed changer comprises mission case S1, with the rotatable input shaft A be arranged on casing of bearing, rotatable and being arranged on output shaft of empty set is many with needle bearing wheel wheelaxle B, jack shaft C on casing and parallel with input shaft is arranged on bearing is rotatable, output shaft D on casing and parallel with input shaft is arranged on bearing is rotatable, described many gear speed transmissions also comprise: input shaft first gear 1, and it is arranged on input shaft A by needle bearing is rotatable; Clutch K1 is fixed on input shaft by spline, in order to specification 100,002 2010.2 10, input shaft first gear 1 is connected with input shaft A or is separated; Clutch K2 is fixed on input shaft A by spline, in order to make to be arranged on splined hub sleeve A ' on input shaft A and to connect with input shaft A by needle bearing is rotatable or to be separated; Input shaft second gear 2 is arranged on splined hub sleeve A ' by needle bearing is rotatable, and makes it connect with splined hub sleeve A ' or be separated by combined cover 14, and it is gear maximum on input shaft; Input shaft the 3rd gear 3 is arranged on input shaft A by needle bearing is rotatable, and makes it connect with splined hub sleeve A ' or be separated by combined cover 14, and it is gear minimum on input shaft; Combined cover 14 becomes one with the driving gear that reverses gear, and empty set is in splined hub; Many wheel wheelaxle first gear 4, many wheel wheelaxle second gear 5, many wheel wheelaxle the 3rd gear 6 is with many wheel wheelaxle the 4th gear 7 and many wheel wheelaxle the 5th gear 8 is all fixedly installed on many wheel wheelon axle B, jack shaft first gear 9 is arranged on jack shaft C by needle bearing is rotatable; Clutch K3 is fixed on jack shaft C by spline, to connect or be separated in order to make jack shaft first gear 9 with jack shaft C; Clutch K4 is fixed on jack shaft C by spline, and jack shaft second gear 10 is arranged on jack shaft C by needle bearing is rotatable, and makes it connect with jack shaft C by clutch K4 or be separated; Jack shaft the 3rd gear 11 is arranged on jack shaft C by needle bearing is rotatable, and by be fixed on jack shaft C and to make it connect with jack shaft C with the double rolling key clutch that it becomes one or be separated; Increase turn round driving gear 12 fixing be arranged on jack shaft C; Increase turn round driven gear 13 fixing be arranged on output shaft D; Many wheel wheelaxle first gear 4 engages with input shaft first gear 1, engages with jack shaft first gear 9 simultaneously; Many wheel wheelaxle second gear 5 engages with input shaft second gear 2; Many wheel wheelaxle the 3rd gear 6 engages with jack shaft second gear 10; Many wheel wheelaxle the 4th gear 7 and jack shaft the 3rd tooth 11 are taken turns and are nibbled; Many wheel wheelaxle the 5th gear 8 engages with input shaft the 3rd gear 3; Increase and turn round driving gear 12 and turn round driven gear 13 with increasing and engage; Clutch K5 is fixed on output shaft D by spline, many in order to make wheel wheelaxle B connects with output shaft D or is separated.Described many wheel wheelaxle B can be a bearing, is arranged on output shaft D together with gear fixed thereon by the rotatable empty set of needle bearing; Also can be that a section minor axis is linked together by keyway, be arranged on output shaft D together with gear fixed thereon by needle bearing is rotatable, keyway between minor axis makes each section of between centers not relatively rotate, together under the control of clutch K5, output shaft D can only rotate or fixes.The idler shaft E that reverses gear is arranged on mission case S1 by needle bearing Y1 is rotatable; First reverse gear idle pulley 15 and the splined hub of dental forceps formula clutch specification 100,002 2010.2 11 is become one to be arranged on by needle bearing and reverses gear on idler shaft E, and with many wheel wheelmaximum gear 8 on axle B engages; Second combined cover reversing gear idle pulley 16 and dental forceps formula clutch becomes one, and is reversed gear on idler shaft E, and engage with the driving gear 14 that reverses gear on input shaft A by fixing being arranged on of spline lining hub Y2.Second reverse gear idle pulley and reversing gear to be provided with the pumping cavity Y4 that seal ring Y3 formed between idler shaft, reverse gear in idler shaft and corresponding pumping cavity position is provided with oil-filled and oil duct Y5 that is oil extraction, second idle pulley that reverses gear serves as a contrast between hub with spline and is provided with the one or more return spring Y6s concentric or parallel with the idler shaft that reverses gear.When reversing gear, pressure oil is filled to pumping cavity Y4 by oil duct Y5, promote second idle pulley 16 that reverses gear to reverse gear idle pulley 15 side movement to first, make second to reverse gear idle pulley 16 compression retracteding position spring Y6 combined cover is combined with the first splined hub of reversing gear on idle pulley, connection is reversed gear bang path.When cut-out is reversed gear, pumping cavity Y4 enters oil extraction state, return spring Y6 promotes second idle pulley 16 that reverses gear and moves to pumping cavity Y4 side, makes second idle pulley 16 that reverses gear compress pumping cavity Y4 oil extraction and combined cover is separated with the first splined hub of reversing gear on idle pulley, cuts off the bang path that reverses gear.Described clutch K1, K2, K3 and clutch K4 and clutch K5 are multi-disc wet clutch.The present invention is many wheel wheeldouble rolling key clutch in axle construction speed changer is become one (in the first embodiment on jack shaft) by the double rolling key clutch of the maximum gear on jack shaft or output shaft and unique design, and it comprises the inner ring 21 be fixed on by spline 23 on jack shaft 24; Become one by the rotatable outer ring 20 be arranged on inner ring of needle bearing 22,25 with gear; Between inner ring and outer ring, be close to the fixed retainer 26 that outer ring inner circle is arranged, and be arranged on the spacing block set 26 ' on fixed retainer; The movable retainer 27 arranged between fixed retainer inner circle and inner ring cylindrical, and be arranged on the limited impression 27 ' on movable retainer; Be arranged between inner ring and outer ring, the two-way contract block 29 fixed by fixed retainer and movable retainer and control; Be arranged on the keep-spring 28 movable retainer being responsible for the contact controlling two-way contract block 29 and inner ring 21; Also comprise the return spring 30 between fixed retainer and movable retainer; Contract Block direction controls platen 31.When extension reverses gear, control platen 31 to move to slip retainer side, contact with slip retainer 27 and produce corresponding frictional force, when outer ring rotates backward, fixed retainer rotates thereupon, frictional force makes slip retainer 27 fix, such spacing block set 26 ' is oppositely close with limited impression 27 ', and return spring 30 is compressed, and two-way contract block rotates in the opposite direction simultaneously; After spacing block set 26 ' to contact with limited impression 27 ' and is adjacent to, spacing block set promotion activity retainer overcomes surface friction drag and rotates with fixed retainer, simultaneously, keep the effect of specification 100,002 2010.2 12 frame 27 keep-spring 28 in fixed retainer 26 activity under, two-way contract block enters reverse operation state, inner ring is driven to rotate with outer ring together, the transmission of the gear that carries out reversing gear.When other reverse gear, double rolling key clutch enters and oppositely surmounts separated state.Exit when reversing gear, control platen 31 and depart from rear return with movable retainer 27, return spring 30 promotion activity retainer rotates, two-way contract block rotates forward simultaneously, spacing block set 26 ' is adjacent to close to contacting with limited impression 27 ' forward, and double rolling key clutch enters forward and is in transmission connection or surmounts separated state.The double rolling key clutch structure of the uniqueness of the many gear speed transmissions of the present invention has minimizing speed changer axial dimension and has the effect improving smooth gear shifting, by using double rolling key clutch structure, when not increasing jack shaft size, successfully add a clutch, and by with the coordinating of wet clutch, the upshift of multiple gear or when subtracting gear, can power uninterrupted, substantially increase smooth gear shifting.The present invention is many wheel wheelin axle construction speed changer, due to many wheel wheelaxle construction and the splined hub matched overlap the acting in conjunction of axle construction, double rolling key clutch structure and jaw clutch structure, in existing gearbox dimensional range, utilize three forward gears on input shaft and a reverse gear, the one-level of the forward gear kinetic current and the one-level forward gear kinetic current of 3 three grades of transmissions and the kinetic current of 1 primary transmission of reversing gear and 1 three grades of transmission that define 3 primary transmission is reversed gear kinetic current, and on jack shaft, defines the second motive force stream of 3 three grades of transmissions and three grades of 1 three grades of transmission increase torque forces streams.The advance gear number of final realization is 1 × 3+1 × 3 × 3 × 1=12 gear, the gear number of reversing gear realized is 1 × 1+1 × 1 × 3 × 1=4 gear, and speed changer axial dimension can also shorten the position (relative to existing four gear parallel shaft transmissions) of a gear, torque carrying capability is improved, increase slewing range, substantially increase the power character of automobile, smooth gear shifting and fuel economy.The present invention is many wheel wheelunder each gear power transfer path of axle construction speed changer first embodiment is shown in:
When clutch K1 and clutch K2 disconnects, all kinetic currents are disconnected, and speed changer is neutral position state.
When combined cover 14 is selected to be combined with output shaft the 3rd gear 3, clutch K2 combines, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft the 3rd gear 3 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → many wheel wheelaxle the 4th gear 7 → jack shaft the 3rd gear specification 100,002 2010.2 13 and double rolling key clutch 11 → jack shaft C → jack shaft increases to be turned round driving gear 12 → output shaft and increases and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 1 and keeps off.
When combined cover 14 is selected to be combined with output shaft the 3rd gear 3, clutch K2 combines, clutch K3 also combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft the 3rd gear 3 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B →, many wheel wheelaxle first gear 4 → jack shaft first gear 9 → clutch K3 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 2 and keeps off.
When combined cover 14 is selected to be combined with output shaft the 3rd gear 3, clutch K2 combines, clutch K4 also combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft the 3rd gear 3 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → many wheel wheelaxle the 3rd gear 6 → jack shaft second gear 10 → clutch K4 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 3 and keeps off.
When combined cover 14 is selected to be combined with output shaft the 3rd gear 3, second clutch K2 combines, clutch K5 also combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft the 3rd gear 3 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → clutch K5 → export finally by output shaft D, material is thus formed advance 4 and keeps off.
When clutch K1 combines, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K1 → input shaft first gear 1 → many wheel wheelaxle first gear 4 → many wheel wheelaxle B → many wheel wheelaxle the 4th gear 7 → jack shaft the 3rd gear and double rolling key clutch 11 → jack shaft C → jack shaft increases to be turned round driving gear 12 → output shaft and increases and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 5 and keeps off.
When combined cover 14 is selected to be combined with output shaft second gear 2, clutch K2 combines, other clutches all disconnect, and the power from motor closes device S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft second gear 2 → many through fluid torque converter S2 or damping spring S4, S5 and locking from specification 100,002 2010.2 14 wheel wheelaxle second gear 5 → many wheel wheelaxle B → many wheel wheelaxle the 4th gear 7 → jack shaft the 3rd gear and double rolling key clutch 11 → jack shaft C → jack shaft increases to be turned round driving gear 12 → output shaft and increases and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 6 and keeps off.
When clutch K1 combines, simultaneously clutch K3 also combines, and other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K1 → input shaft first gear 1 → many wheel wheelaxle first gear 4 → jack shaft first gear 9 → clutch K3 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 7 and keeps off.
When combined cover 14 is selected to be combined with output shaft second gear 2, clutch K2 combines, clutch K3 also combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft second gear 2 → many wheel wheelaxle second gear 5 → many wheel wheelaxle B → many wheel wheelaxle first gear 4 → jack shaft first gear 9 → clutch K3 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 8 and keeps off.
When clutch K1 combines, simultaneously clutch K4 also combines, and other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K1 → input shaft first gear 1 → many wheel wheelaxle first gear 4 → many wheel wheelaxle B → many wheel wheelaxle the 3rd gear 6 → jack shaft second gear 10 → clutch K4 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 9 and keeps off.
When combined cover 14 is selected to be combined with output shaft second gear 2, clutch K2 combines, clutch K4 also combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft second gear 2 → many wheel wheelaxle second gear 5 is many wheel wheelaxle B → many wheel wheelaxle the 3rd gear 6 → jack shaft second gear 10 → clutch K4 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by output shaft D, material is thus formed advance 10 and keeps off.Specification 100,002 2010.2 15 is worked as clutch K1 and is combined, clutch K5 combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K1 → input shaft first gear 1 → many wheel wheelaxle first gear 4 → many wheel wheelaxle B → clutch K5 → export finally by output shaft D, material is thus formed advance 11 and keeps off.
When combined cover 14 is selected to be combined with output shaft second gear 2, second clutch K2 combines, clutch K5 combines simultaneously, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover 14 → input shaft second gear 2 → many wheel wheelaxle second gear 5 → many wheel wheelaxle B → clutch K5 → export finally by output shaft D, material is thus formed advance 12 and keeps off.
When combined cover 14 is selected all to disconnect with output shaft the 3rd gear 3 and output shaft second gear 2, overlap completely with the splined hub radial direction of synchronizer, clutch K2 combines, second on the idler shaft that simultaneously reverse gear reverse gear idle pulley and splined hub 15 of idle pulley and combined cover 16 and first of reversing gear also is combined, the controller of double rolling key clutch is opened, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover and the driving gear 14 → the second that the reverses gear idle pulley 16 → the first that reverses gear reverses gear idle pulley 15 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → many wheel wheelaxle the 4th gear 7 → jack shaft the 3rd gear and double rolling key clutch 11 → jack shaft C → jack shaft increases to be turned round driving gear 12 → output shaft and increases and turn round driven gear 13 → export finally by output shaft D, material is thus formed the 1st and reverses gear.
When combined cover 14 is selected all to disconnect with output shaft the 3rd gear 3 and output shaft second gear 2, overlap completely with the splined hub radial direction of synchronizer, clutch K2 combines, clutch K3 combines, second on the idler shaft that simultaneously reverse gear reverse gear idle pulley and splined hub 15 of idle pulley and combined cover 16 and first of reversing gear also is combined, the controller of double rolling key clutch is opened, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover and the driving gear 14 → the second that the reverses gear idle pulley 16 → the first that reverses gear reverses gear idle pulley 15 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → many wheel wheelaxle first gear 4 → jack shaft first gear 9 → clutch K3 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → export finally by defeated specification 100,002 2010.2 16 shaft D, material is thus formed the 2nd and reverses gear.
When combined cover 14 is selected all to disconnect with output shaft the 3rd gear 3 and output shaft second gear 2, overlap completely with the splined hub radial direction of synchronizer, clutch K2 combines, clutch K4 combines, second on the idler shaft that simultaneously reverse gear reverse gear idle pulley and splined hub 15 of idle pulley and combined cover 16 and first of reversing gear also is combined, the controller of double rolling key clutch is opened, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover and the driving gear 14 → the second that the reverses gear idle pulley 16 → the first that reverses gear reverses gear idle pulley 15 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → many wheel wheelaxle the 3rd gear 6 → jack shaft second gear 10 → clutch K4 → jack shaft C → jack shaft increases and turns round driving gear 12 → output shaft and increase and turn round driven gear 13 → exports finally by output shaft D, material is thus formed the 3rd and keeps off.
When combined cover 14 is selected all to disconnect with output shaft the 3rd gear 3 and output shaft second gear 2, overlap completely with the splined hub radial direction of synchronizer, clutch K2 combines, clutch K5 combines, second on the idler shaft that simultaneously reverse gear reverse gear idle pulley and splined hub 15 of idle pulley and combined cover 16 and first of reversing gear also is combined, the controller of double rolling key clutch is opened, other clutches all disconnect, from the power of motor through fluid torque converter S2 or damping spring S4, S5 and lock-up clutch S3 → input shaft A → clutch K2 → splined hub sleeve A ' → combined cover and the driving gear 14 → the second that the reverses gear idle pulley 16 → the first that reverses gear reverses gear idle pulley 15 → many wheel wheelaxle the 5th gear 8 → many wheel wheelaxle B → clutch K5 → export finally by output shaft D, material is thus formed the 4th and reverses gear.When first gear, fifth gear and sixth gear, because clutch K3 and clutch K4 is disconnected, the outer ring of powered jack shaft the 3rd gear 11 rotates, and outer ring promotes again contract block and promotes inner circle rotation, so double rolling key clutch is in forward drive state.First when reversing gear, the control platen of double rolling key clutch is exerted pressure work, because clutch K3 and clutch K4 is disconnected, counterrotating is carried out in the outer ring of powered jack shaft the 3rd gear 11, outer ring promotes again contract block and promotes inner circle counterrotating, so double rolling key clutch is in back drive condition.During other gear, because a clutch in clutch K3 and clutch K4 and clutch K5 is in work, the inner ring of powered jack shaft the 3rd gear 11 rotates, and double rolling key clutch surmounts separated state.Specification 100,002 2010.2 17 fig. 1in figure bfor an example in first embodiment of the invention middle gear and clutch position change programme, turn round the gear 12 of gear train and gear 13 and to move to clutch K5 and main reducing gear between from speed changer attached case S8 by increasing and eliminate the attached case of speed changer, other structures and respectively gear kinetic current with the first embodiment are identical, and c reverses gear idle pulley and idler shaft and input shaft with many in the first embodiment wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
fig. 2, fig. 3with fig. 4for the power transfer path in first embodiment of the invention during each gear, wherein, 4 gears that advance, 11 gears that advance, advance 12 gear and the 4th reverse gear are primary transmission, and other gear is three grades of transmissions, from in figurecan find out, due to many wheel wheelthe effect of axle construction, makes all gears on input shaft can form the first order drive path of a primary transmission path and three grades of transmissions, considerably increases gear number.
fig. 5the engaging and disengaging gear combined for gear each in first embodiment of the invention and velocity ratio figuretable, from in chartcan find out of the present invention many wheel wheeleach gear velocity ratio streamlining of axle construction speed changer increases gradually, than being between 1.32 normal travel phase (velocity ratio 1.6-0.5) than being 1.15 between starting boost phase (velocity ratio 4.2-1.8), gear is intensive evenly highly desirable, but also according to allotment between most low gear velocity ratio 6 to the top gear velocity ratio 0.4 of the requirement of the performance of motor and automobile, can therefore have splendid power character travelling comfort and Economy.
fig. 6for another two examples in engaging and disengaging gear structural change scheme in first embodiment of the invention, than as schemed ashown in be by many wheel wheelaxle is arranged on mission case by bearing is rotatable, output shaft is passed through the rotatable empty set of needle bearing many wheel wheelon axle. figure bthat clutch K5 has been arranged on output shaft end.
fig. 7for many in the second embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, the second embodiment eliminates clutch K5 on the basis of the first embodiment, many wheel wheelaxle first gear 4 only engages with input shaft first gear 1, many wheel wheelaxle second gear 5 engages with input shaft second gear 2 and also engages with jack shaft first gear 8 simultaneously, clutch K3 controls the connection of jack shaft first gear 8 and jack shaft or is separated, clutch K4 controls jack shaft second and increases the connection of turning round driving gear 10 and jack shaft or be separated, driven gear 11 is turned round in the second increasing added on output shaft, and increase with jack shaft second and turn round the second kinetic current that driving gear 10 engages the third level of formation three grades of transmissions, and output shaft increasing is turned round driven gear 13 by the output shaft fixed, be arranged on output shaft instead by rolling bearing is rotatable, specification 100,002 2010.2 18 increases by one with its double rolling key clutch become one to control its connection with output shaft or to be separated.The present invention is many wheel wheelaxle construction speed changer second embodiment contrasts the first embodiment and eliminates clutch K5, thus the kinetic current of 3 primary transmission has been lacked, but be the increase in the power transfer path of the third level of three grades of transmissions, its forward gear figure place changes into 1 × 3 × 2 × 2=12 gear by original 1 × 3+1 × 3 × 3 × 1=12 gear, reverses gear to change into 1 × 1 × 2 × 2=4 gear by 1 × 1+1 × 1 × 3 × 1=4 gear.
fig. 8in figure afor an example in the gear of the second embodiment of the present invention and clutch position change programme, be to move between clutch K5 and main reducing gear from speed changer attached case S8 eliminate the attached case of speed changer by increasing the gear 12 and gear 13 of turning round gear train, figure bthat the reverse gear idle pulley and idler shaft and input shaft of the second embodiment are with many wheel wheelthe relative position of the gear on axle and the signal of meshing relation figure.
fig. 9for many in the third embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, the 3rd embodiment eliminates clutch K5, input shaft the 3rd gear and many on the basis of the first embodiment wheel wheelaxle the 5th gear, splined hub sleeve control inputs axle second gear on input shaft and reverse driving gear 14, the advance gear number realized is 1 × 2 × 3 × 1=6 gear, the number that reverses gear is 1 × 1 × 3 × 1=3 gear, this scheme greatly reduces gearbox size, alleviate gearbox weight, have very large moment of torsion to increase space.
figure 10middle a is for many in the fourth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, the 4th embodiment eliminates clutch K5, input shaft the 3rd gear, many on the basis of the first embodiment wheel wheelaxle the 4th is with many wheel wheelaxle the 5th gear, splined hub sleeve control inputs axle second gear 2 and reverse driving gear 14 on input shaft are many wheel wheelaxle first gear 3 only engages with input shaft first gear 1, many wheel wheelaxle second gear 4 engages with input shaft second gear 2 and also engages with jack shaft second gear 6 simultaneously, clutch K3 controls the connection of jack shaft second gear 6 and jack shaft or is separated, clutch K4 controls jack shaft second and increases the connection of turning round driving gear 8 and jack shaft or be separated, driven gear 9 is turned round in the second increasing added on output shaft, form second kinetic current of the third level of three grades of transmissions, and original output shaft is increased turn round the fixing output shaft of driven gear is arranged on output shaft specification 100,002 2010.2 19 instead by rolling bearing is rotatable, increase a double rolling key clutch control its connection with output shaft or be separated, and by my one integrated to itself and double rolling key clutch.The present invention is many wheel wheelaxle construction speed changer second embodiment contrasts the first embodiment and eliminates clutch K5, thus the kinetic current of primary transmission is eliminated, but be the increase in the power transfer path of the third level of three grades of transmissions, its forward gear figure place is 1 × 2 × 2 × 2=8 gear, and reversing gear is 1 × 1 × 2 × 2=4 gear.This scheme greatly reduces gearbox size, alleviates gearbox weight, has very large moment of torsion to increase space. fig. 6middle b is the reverse gear meshing relation of the 3rd embodiment and the 4th embodiment figure.
figure 11for many in the fifth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, the 5th embodiment eliminates clutch K5 on the basis of the first embodiment, has thus lacked the kinetic current of primary transmission, and its forward gear figure place is 1 × 3 × 3 × 1=9 gear, and reversing gear is 1 × 1 × 3 × 1=3 gear.This arrangement reduces gearbox size, alleviate gearbox weight, have very large moment of torsion to increase space.
figure 12for many in the sixth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure6th embodiment remains clutch K5 more on the basis of the 4th embodiment, thus the kinetic current of 2 primary transmission is remained, and add the power transfer path of the third level of three grades of transmissions, its forward gear figure place is 1 × 2+1 × 2 × 2 × 2=10 gear, and reversing gear is 1 × 1+1 × 2 × 2=5 gear.This scheme greatly reduces gearbox size, alleviates gearbox weight, the space of the torque carrying capability that has greatly increased.
figure 13for many in the seventh embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, the 7th embodiment is in the second implementation column fig. 8 figure bon the basis of example shown, input shaft adds one by rotatable its engaging and disengaging gear connecting with input shaft or be separated of control being arranged on input shaft and cogging and set up of needle bearing, its forward gear figure place is 1 × 4 × 2 × 2=16 gear, and reversing gear is 1 × 2 × 2=4 gear.This scheme achieves more gear in current gearbox size.Specification 100,002 2010.2 20 figure 14for many in the eighth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure8th embodiment is provided with clutch K5 on the basis of the 5th embodiment on jack shaft, and set up double rolling key clutch and gear conglomerate 13, thus the power transfer path of the third level of three grades of transmissions is added, its forward gear figure place is 1 × 3 × 2 × 2=18 gear, and reversing gear is 1 × 3 × 2=6 gear.This scheme achieves more gear in current gearbox size.
figure 15in figure afor many in the ninth embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, this is the scheme of a longitudinal speed changer, and it is converted on the basis of first scheme, figure bfor transmission shaft position and the signal of gear transmission relation of the structure of reversing gear in longitudinal scheme figure, Yi Zhongduo wheel wheelaxle construction speed changer comprises mission case S1, with the rotatable input shaft A be arranged on casing of bearing, rotatable and being arranged on output shaft of empty set is many with needle bearing wheel wheelaxle B, with the jack shaft C be arranged on input shaft of the rotatable empty set of needle bearing bearing, output shaft D on casing and parallel with input shaft is arranged on bearing is rotatable, described many gear speed transmissions also comprise: input shaft first gear 1, and it is arranged on input shaft A by needle bearing is rotatable; Clutch K1 is fixed on input shaft by spline, to connect or be separated in order to make input shaft first gear 1 with input shaft A; Clutch K2 is fixed on input shaft A by spline, in order to make to be arranged on splined hub sleeve A ' on input shaft A and to connect with input shaft A by needle bearing is rotatable or to be separated; Input shaft second gear 2 is arranged on splined hub sleeve A ' by needle bearing is rotatable, and makes it connect with splined hub sleeve A ' or be separated by combined cover 14, and it is gear maximum on input shaft; Input shaft the 3rd gear 3 is arranged on input shaft A by needle bearing is rotatable, and makes it connect with splined hub sleeve A ' or be separated by combined cover 15, and it is gear minimum on input shaft; Combined cover 15 becomes one with the driving gear that reverses gear, and empty set is in splined hub; Many wheel wheelaxle first gear 4, many wheel wheelaxle second gear 5, many wheel wheelaxle the 3rd gear 6, many wheel wheelaxle the 4th gear 7, many wheel wheelaxle the 5th gear 8 and many wheel wheelaxle the 6th gear 9 is all fixedly installed on many wheel wheelon axle B, jack shaft first gear 10 is arranged on jack shaft C by needle bearing is rotatable; And by be fixed on jack shaft C and to make it connect with jack shaft C with the double rolling key clutch that it becomes one or be separated; Middle specification 100,002 2010.2 21 countershaft second gear 11 is arranged on jack shaft C by needle bearing is rotatable; Clutch K3 is fixed on jack shaft C by spline, to connect or be separated in order to make jack shaft second gear 11 with jack shaft C; Clutch K4 is fixed on jack shaft C by spline, and jack shaft the 3rd gear 12 is arranged on jack shaft C by needle bearing is rotatable, and makes it connect with jack shaft C by clutch K4 or be separated; Increase turn round driving gear 13 fixing be arranged on jack shaft C; Increase turn round driven gear 14 fixing be arranged on output shaft D; Many wheel wheelaxle first gear 4 engages with input shaft first gear 1, many wheel wheelaxle second gear 5 engages with input shaft second gear 2; Many wheel wheelaxle the 3rd gear 6 engages with input shaft the 3rd gear 3; Many wheel wheelaxle the 4th gear 7 and jack shaft first tooth 10 are taken turns and are nibbled; Many wheel wheelaxle the 5th gear 8 engages with jack shaft second gear 11; Many wheel wheelaxle the 6th gear 9 engages with jack shaft the 3rd gear 12; Increase and turn round driving gear 13 and turn round driven gear 14 with increasing and engage; Clutch K5 is fixed on output shaft D by spline, many in order to make wheel wheelaxle B connects with output shaft D or is separated.Described many wheel wheelaxle B can be a bearing, is arranged on output shaft D together with gear fixed thereon by the rotatable empty set of needle bearing; Also can be that a section minor axis is linked together by keyway, be arranged on output shaft D together with gear fixed thereon by needle bearing is rotatable, keyway between minor axis makes each section of between centers not relatively rotate, together under the control of clutch K5, output shaft D can only rotate or fixes.The idler shaft E that reverses gear is arranged on mission case S1 by bearing is rotatable; First reverse gear idle pulley 16 and the splined hub of dental forceps formula clutch is become one to be arranged on by needle bearing and reverses gear on idler shaft, and with many wheel wheelgear 6 on axle engages; Second combined cover reversing gear idle pulley 17 and dental forceps formula clutch becomes one, and is reversed gear on idler shaft, and engage with the driving gear 15 that reverses gear on input shaft by fixing being arranged on of spline lining hub.Other structure is identical with first scheme.Because uniqueness of the present invention is many wheel wheelaxle construction has the effect power transmission path of input shaft increased, in the ninth embodiment of the present invention, by many wheel wheelaxle construction, utilize three forward gears on input shaft and a reverse gear, the one-level of the forward gear kinetic current and the one-level forward gear kinetic current of 3 three grades of transmissions and the kinetic current of 1 primary transmission of reversing gear and 1 three grades of transmission that define 3 primary transmission is reversed gear kinetic current, and on jack shaft, defines the second motive force stream of 3 three grades of transmissions and three grades of 1 three grades of transmission increase torque forces streams.The advance gear number that longitudinal speed changer is finally realized is 1 × 3+1 × 3 × 3 × 1=12 gear, and the gear number of reversing gear of realization is 1 × 1+1 × 1 × 3 × 1=4 gear, substantially increases smooth gear shifting and fuel-economy specification 100,002 2010.2 22 property.
figure 16for an example in transmission shaft position gear position in the tenth embodiment of the present invention and clutch position change programme, being on the basis of the 9th embodiment, will be many wheel wheelaxle is by being originally arranged on mission case S1 instead by bearing is rotatable on output shaft by the rotatable empty set of needle bearing, and output shaft is many by being arranged on of the rotatable empty set of needle bearing wheel wheelon axle, clutch K5 also by original by spline fix be arranged on output shaft instead by spline fixing be arranged on many wheel wheelon axle, other are all identical with the 11 embodiment.
figure 17for many in the 11st embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, be figure 16on example shown basis, jack shaft C is cancelled, output shaft D is moved on the position of original jack shaft C, and clutch K3 and K4 be arranged on many wheel wheelon axle, add many wheel wheelaxle the 7th gear 10, it by needle bearing rotatable be arranged on many wheel wheelon axle, and make it with many by clutch K5 wheel wheelaxle connects or is separated; Output shaft first gear 11 and double rolling key clutch become one, with many wheel wheelaxle the 4th gear 7 engages; Fixing being arranged on output shaft of output shaft second gear 12, and with many wheel wheelaxle the 5th gear 8 engages, fixing being arranged on output shaft of output shaft the 3rd gear 13, and with many wheel wheelaxle the 6th gear 9 engages; Fixing being arranged on output shaft of output shaft the 4th gear 14, and with many wheel wheelaxle the 7th gear 10 engages; Other are all identical with the 11 embodiment, owing to eliminating jack shaft, three grades of transmissions originally are also reduced to secondary transmission, after the change of clutch K5 position and position of output axle, cancel the power transfer path of 3 primary transmission, add the second level power transfer path in a secondary transmission, the forward gear figure place of twelveth embodiment of the invention also changes into 1 × 3 × 4=12 gear by original 1 × 3+1 × 3 × 3 × 1=12 gear, reverses gear and also changes into 1 × 1 × 4=4 gear.
figure 18for many in the 12nd embodiment of the present invention wheel wheelthe setting position of axle splined hub sleeve double rolling key clutch jaw clutch and the structural representation to input shaft jack shaft output shaft and upper corresponding gear and engaging and disengaging gear position relationship figure, be the longitudinal speed changer structure on the basis of the second embodiment, see accompanying drawing, this embodiment eliminates clutch K5, and clutch K4 is arranged on output shaft, and the increasing of control output shaft specification 100,002 2010.2 23 1 is turned round driven gear 13 and connected with output shaft or be separated; Output shaft second increases to be turned round driven gear 14 and becomes one with double rolling key clutch, by needle bearing rotatable to be arranged on output shaft and to control it by double rolling key clutch to connect with output shaft or to be separated; Many wheel wheelaxle the 5th gear 8 by needle bearing rotatable be arranged on many wheel wheelon axle, and many by being arranged on of fixing with spline wheel wheelclutch K3 on axle controls it with many wheel wheelthe connection of axle or separation; Jack shaft first gear 9 and double rolling key clutch become one, and with many wheel wheelaxle the 4th gear 7 engages; Fixing being arranged on jack shaft of jack shaft second gear 10, and with many wheel wheelaxle the 5th gear 8 engages; Jack shaft first increases to be turned round driving gear and output shaft first and increases and turn round driven gear 13 and engage; Jack shaft second increases to be turned round driving gear 12 and output shaft second and increases and turn round driven gear 14 and engage.Its forward gear figure place is 1 × 3 × 2 × 2=12 gear, and gear number of reversing gear is 1 × 1 × 2 × 2=4 gear.
Above-described embodiment and change programme example are just in order to explanation of the present invention; it is not limitation of the present invention; the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, change are added or replacement also should belong to scope.

Claims (14)

1. be called for short many wheel wheel axle structure speed changers containing the parallel shaft transmission of being taken turns the wheel axle structure formed by multiple idler gear, described many wheel wheel axle structure speed changers comprise the input shaft be arranged in parallel, take turns wheel shaft, jack shaft and output shaft more; Described many wheel wheel axle structure speed changers also comprise: the fixing N number of gear (N is natural number) be arranged on input shaft; Be arranged on input shaft by needle bearing is rotatable, and have and can control separately it and connect to input shaft or M the gear of engaging and disengaging gear that be separated and corresponding engaging and disengaging gear (M is the integer of > 1); Be arranged on many wheel wheel shafts by needle bearing is rotatable, and have and can control separately it and how take turns wheel shaft and connect or the engaging and disengaging gear that is separated, the N number of gear relatively engaged to the fixed gear on input shaft and corresponding engaging and disengaging gear and with the individual gear of the corresponding N ' engaged of the fixed gear on jack shaft or output shaft and engaging and disengaging gear (N ' be natural number) accordingly; That should often engage with the rotatable gear mesh on input shaft, jack shaft and output shaft fixing is arranged on multiple gears of taking turns on wheel shaft more; The fixing individual gear of N ' be arranged on jack shaft or output shaft that should often engage with the rotatable gear mesh of taking turns on wheel shaft more; Corresponding with the fixed gear of taking turns on wheel shaft more engage be arranged on jack shaft or output shaft by needle bearing is rotatable, and have and can control separately it and connect to jack shaft or output shaft or multiple gear of engaging and disengaging gear of being separated and corresponding engaging and disengaging gear; Described many wheel wheel axle structure speed changers also comprise: driving gear is turned round in one or two increasing be arranged on jack shaft; With increase turn round driving gear corresponding engage be arranged on output shaft one or two increase and turn round driven gear; Turn round gear by increasing and form one or two third level drive path.
2. be that there is following structure according to the feature of claim 1 many wheel wheel axle structure speed changers of the present invention: a. takes turns wheel axle structure more; B. splined hub cover axle construction; C. double rolling key clutch structure; D. to reverse gear idle pulley jaw clutch structure.
3. the many wheels wheel axle structure in many wheel wheel axle structure speed changers according to claim 1 and claim 2 comprises the many wheels wheel shaft be made up of multiple idle pulley gear and (N+N ') individual clutch that is played the effect of increase power transfer path, described many wheel wheel shafts are arranged in the power transfer path between input shaft and jack shaft or between input shaft and output shaft, be responsible for the transmission of power of input shaft to pass to output shaft by jack shaft again to jack shaft, or the power of input shaft is directly passed to output shaft; Described many wheel wheel shafts are by axostylus axostyle and the fixing multiple gears be arranged on axostylus axostyle, and be arranged on many wheel wheel shafts by needle bearing is rotatable, and claims 100,001 2010.2 2 have can be independent control its with how take turns wheel shaft connect or the engaging and disengaging gear that is separated (N+N ') individual gear and accordingly engaging and disengaging gear form; Its feature is exactly that all turnover power transfer path of taking turns on wheel shaft has independently clutch or torque switch device more.
4. the many wheels wheel shaft in many wheel wheel axle structure speed changers according to claim 1 claim 2 and claim 3 can be that the solid shaft containing required oil duct is together with gear disposed thereon and engaging and disengaging gear, be arranged on mission case by bearing, also can be hollow shaft, be arranged on output shaft together with gear disposed thereon and engaging and disengaging gear by needle bearing empty set, clutch is provided with, by the rotation between Clutch Control itself and output shaft or fixing between one end of many wheels wheel shaft of empty set and output shaft; Described many wheel wheel shafts also can be the short hollow shafts of multiple band keyway, linked together by keyway, be arranged on output shaft together with the gear be arranged on minor axis and engaging and disengaging gear by needle bearing is rotatable, the keyway be arranged between minor axis makes can not relatively rotate between each minor axis, can only under the control of clutch together between many wheel wheel shafts and output shaft, relative to output shaft rotation or fixing on output shaft.
5. comprise fixing being arranged on input shaft in order to the clutch making splined hub sleeve be connected with input shaft or to be separated according to the splined hub cover axle construction in claim 1 and many wheel wheel axle structure speed changers described in claim 2, by the splined hub sleeve be arranged on input shaft of the rotatable empty set of needle bearing, be fixed on the internal spline hub of the clutch of splined hub sleeve one end, be fixed on the splined hub of the synchronizer of the splined hub sleeve the other end, synchronizing ring, and and the clutch collar of the synchronizer that driving gear becomes one of reversing gear; Described splined hub sleeve is also provided with the maximum gear on input shaft, it is arranged on splined hub sleeve by needle bearing is rotatable, and by the control of the synchronizer on splined hub sleeve, it to connect with splined hub sleeve or is separated; On input shaft, minimum gear is arranged on input shaft by needle bearing is rotatable, by the control of the synchronizer on splined hub sleeve, it to connect with splined hub sleeve or is separated, and the gear connected with splined hub sleeve connects with input shaft together with spline hub sleeve axle or is separated under Clutch Control.
6. the double rolling key clutch in many wheel wheel axle structure speed changers according to claim 1 and claim 2 comprises the inner ring be fixed on by spline on jack shaft; Become one by the rotatable outer ring be arranged on inner ring of needle bearing with gear; The fixed retainer that outer ring inner circle is arranged is close to, claims 100,001 2010.2 3 and the spacing block set be arranged on fixed retainer between inner ring and outer ring; The movable retainer arranged between fixed retainer inner circle and inner ring cylindrical, and be arranged on the limited impression on movable retainer; Be arranged between inner ring and outer ring, the two-way contract block fixed by fixed retainer and movable retainer and control; Be arranged on the keep-spring movable retainer being responsible for the contact controlling two-way contract block and inner ring; Also comprise the return spring between fixed retainer and movable retainer; Contract Block direction controls platen.
7. according to claim 1 and claim 2, idle pulley dental forceps formula of the reversing gear clutch configuration of many wheel wheel axle structure speed changers comprises by the rotatable idler shaft that reverses gear be arranged on mission case of needle bearing, first splined hub of reversing gear idle pulley and dental forceps formula clutch is become one to be arranged on by needle bearing and reverses gear on idler shaft, and with the maximum gears meshing of taking turns on wheel shaft more; Second combined cover reversing gear idle pulley and dental forceps formula clutch becomes one, and is reversed gear on idler shaft, and engage with the driving gear that reverses gear on input shaft by fixing being arranged on of spline lining hub; Second reverse gear idle pulley and reversing gear to be provided with the pumping cavity that seal ring formed between idler shaft, reverse gear in idler shaft and corresponding pumping cavity position is provided with oil-filled and oil duct that is oil extraction, second idle pulley that reverses gear serves as a contrast between hub with spline and is provided with the one or more return springs concentric or parallel with the idler shaft that reverses gear; When reversing gear, to be reversed gear the movement of idle pulley side to first to the oil-filled promotion of pumping cavity second idle pulley that reverses gear by oil duct, make second to reverse gear idle pulley compression retracteding position spring combined cover is combined with the first splined hub of reversing gear on idle pulley, connect the bang path that reverses gear; When cut-out is reversed gear, pumping cavity enters oil extraction state, and return spring promotes second idle pulley that reverses gear and moves to pumping cavity side, makes second to reverse gear idle pulley compression pumping cavity oil extraction combined cover is separated with the first splined hub of reversing gear on idle pulley, cuts off the bang path that reverses gear.
8. also idle pulley can be changed into forward gears according to idle pulley dental forceps formula of the reversing gear clutch configuration of claim 1 many wheel wheel axle structure speed changers according to claim 7 jaw clutch structure is used in input shaft takes turns on wheel shaft jack shaft and output shaft more.
9. according to claim 1 when arranging an increasing and turn round gear on described jack shaft, increase and turn round driving gear and jack shaft and increasing and to turn round between driven gear and output shaft all fixed-link, when arrange on jack shaft two increasings turn round gear form two power transfer path time, driving gear is turned round in increasing in each power transfer path and gear is turned round in the increasing increasing turned round in driven gear of engaging with it and its place between centers is fixed-link, another increasing is turned round gear employing and is arranged on the axle at its place by needle bearing is rotatable, and corresponding engaging and disengaging gear is set controls its connection with place axle or be separated, which the gear be fixedly connected with is arranged on can on axle, increasing can be adopted to turn round driving gear and jack shaft fixed-link, also increasing can be adopted to turn round driven gear and output shaft fix chain claims 100,001 2010.2 4 and connect.
10. take turns wheel axle structure speed changer more one kind and comprise the input shaft be arranged in parallel, how wheel shaft, jack shaft and output shaft, is characterized in that many wheel wheel shafts are arranged on mission case by bearing is rotatable, output shaft being arranged on many wheel wheel shafts by the rotatable empty set of needle bearing.
Take turns wheel axle structure speed changer more 11. 1 kinds and comprise the input shaft be arranged in parallel, how wheel shaft, jack shaft and output shaft, it is characterized in that many wheel wheel shafts are arranged on mission case by bearing is rotatable, output shaft being arranged on many wheel wheel shafts by the rotatable empty set of needle bearing, arranges clutch between many wheel wheel shafts and output shaft.
Take turns the longitudinal structure of wheel axle structure speed changer more 12. 1 kinds and comprise mission case, by the rotatable input shaft be arranged on casing of bearing, rotatable and the many wheels wheel shaft be arranged on output shaft of empty set by needle bearing, by the jack shaft be arranged on input shaft of the rotatable empty set of needle bearing bearing, be arranged on output shaft on mission case and parallel with input shaft by bearing is rotatable; Described many wheel wheel axle structure speed changers also comprise and are arranged on corresponding gear on input shaft and corresponding power switch device, be arranged on the corresponding gear on many wheel wheel shafts and corresponding power switch device, and the corresponding gear be arranged on jack shaft and output shaft and power switch device.
Take turns the longitudinal structure of wheel axle structure speed changer more 13. 1 kinds and comprise mission case, by the rotatable input shaft be arranged on casing of bearing, by the rotatable many wheels wheel shaft be arranged on mission case of bearing, by the output shaft be arranged on input shaft of the rotatable empty set of needle bearing bearing; Described many wheel wheel axle structure speed changers also comprise and are arranged on corresponding gear on input shaft and corresponding power switch device, be arranged on the corresponding gear on many wheel wheel shafts and corresponding power switch device, and the corresponding gear be arranged on output shaft and power switch device.
14. changes made in essential scope of the present invention according to claim 1 ~ 12 those skilled in the art, change, interpolation, minimizing or replacement also should belong to the claims in the present invention scope.
CN201510240322.8A 2015-05-13 2015-05-13 More wheel wheel shaft structure speed changers Active CN104930134B (en)

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Publication number Priority date Publication date Assignee Title
CN107323245A (en) * 2017-08-15 2017-11-07 吉林省晟林汽车传动科技有限公司 4DHT hybrid-powered motor speed variators
CN108202593A (en) * 2016-12-19 2018-06-26 吉林省晟林汽车传动科技有限公司 Plug-in single motor hybrid automobile power speed changer
CN112193047A (en) * 2019-07-08 2021-01-08 比亚迪股份有限公司 Hybrid power driving system and vehicle
CN113187860A (en) * 2021-05-18 2021-07-30 璞灵(上海)汽车技术有限公司 Automatic section changing system and method for stepless speed change section of alternating power flow

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CN103711845A (en) * 2013-12-30 2014-04-09 长城汽车股份有限公司 Multi-gear dual-clutch transmission and car
CN204716886U (en) * 2015-05-13 2015-10-21 雷胜林 Many wheels wheel axle structure speed changer

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FR2531515A1 (en) * 1982-08-03 1984-02-10 Renault Gearbox with integrated range doubler.
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CN113187860B (en) * 2021-05-18 2022-06-07 璞灵(上海)汽车技术有限公司 Automatic section changing system and method for stepless speed change section of alternating power flow

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