CN103879285A - Double-output transmission of motor tricycle - Google Patents
Double-output transmission of motor tricycle Download PDFInfo
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- CN103879285A CN103879285A CN201410107430.3A CN201410107430A CN103879285A CN 103879285 A CN103879285 A CN 103879285A CN 201410107430 A CN201410107430 A CN 201410107430A CN 103879285 A CN103879285 A CN 103879285A
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Abstract
The invention discloses a double-output transmission of a motor tricycle. The double-output transmission of the motor tricycle comprises a shell, an input gear shaft, a first output shaft and a drive shaft, wherein the input gear shaft and the first output shaft are located on the same axis, the first output shaft is sleeved with a first output driven gear in a spaced mode, a synchronizer is arranged between the first output driven gear and an input driving gear of the input gear shaft, the synchronizer is in stationary fit with the first output shaft in the circumferential direction, an input driven gear is fixed to one end of the drive shaft, an output driving gear is fixed to the other end of the drive shaft, the input driven gear is meshed with the input driving gear, and the output driving gear is meshed with the first output driven gear. The double-output transmission of the motor tricycle further comprises a second output shaft, wherein the second output shaft is sleeved with a second output driven gear in a spaced mode, the second output driven gear is meshed with the output driving gear, and the second output shaft is in stationary fit with a clutch gear sleeve in the circumferential direction. The double-output transmission of the motor tricycle is provided with the two output shafts, can achieve the double-output function, and is simple and compact in structure, and the failure rate of the motor tricycle is reduced.
Description
Technical field
The present invention relates to change-speed box field, particularly relate to a kind of dual output change-speed box of motor-tricycle.
Background technology
The change-speed box of existing vehicle is that engine power transmission is exported to wheel drive shaft, therefore, all only have an input shaft and an output shaft, in the time that the mill auxiliaries on some special car need power, generally that driving motor is set separately, or the wheel drive shaft outside change-speed box is installed power takeoff, power taking from wheel drive shaft.Along with the development of motor-tricycle, some motor-tricycles start to install self-discharging carriage, the hydraulic lifting mechanism of self-discharging carriage by hydraulic pump drive, Hydraulic Pump is generally to drive by driving motor, supply with pressure oil to hydraulic lifting mechanism, driven the object loading in compartment under compartment inclination self-dumping by lifting hydraulic cylinder; Also has plenty of power takeoff by other setting from wheel drive shaft power taking, utilize the power driven Hydraulic Pump of driving engine to supply with pressure oil to the lifting hydraulic cylinder of hydraulic lifting mechanism, drive the object loading in compartment under compartment inclination self-dumping by lifting hydraulic cylinder.
These two kinds of driving Hydraulic Pumps are supplied with the version of pressure oil to the lifting hydraulic cylinder of hydraulic lifting mechanism, all there are following serious problems: install electrical motor additional and need to install again storage battery additional, and electrical motor needs the long-term electric weight that consumes storage battery, reduce the service life of storage battery.Install power takeoff additional and cause the node of transmission to increase, it is large that transmission loss becomes, and both reduced the power that three-wheel vehicle normally travels, and increased again energy consumption, has a strong impact on normally travelling of three-wheel vehicle, also increased the use cost of motor-tricycle; Because the node of transmission increases, outside link is exposed to, is easily subject to external environment to affect (as collision, wearing and tearing etc.) and damages, greatly improve the fault rate of motor-tricycle; The power takeoff installing additional need to be selected separately installation site on Trimotorcycle frame, will take a large amount of installing spaces, seriously change the installation site of original other parts, and mounting structure and installation process are also and complicated, cost of installation is high, also can cause too much economical burden to user.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of dual output change-speed box of motor-tricycle is provided, it has two output shafts, do not need to install additional other power take-off implements, can realize dual output, it is simple in structure, compact, makes the layout of motor-tricycle car load more reasonable, and be convenient to install, reduced the fault rate of motor-tricycle.
The object of the present invention is achieved like this:
A kind of dual output change-speed box of motor-tricycle, comprise housing, input gear axle, the first output shaft, transmission shaft, described input gear axle, the first output shaft, transmission shaft respectively by bearings in housing, described input gear axle and the first output shaft are positioned at same axial line, on the first output shaft, be set with the first output driven gear, between the first output driven gear and the input driving gear of input gear axle, be provided with the synchro for changing transmission of power, described synchro and the circumferential heavy keying fit of the first output shaft, synchro is connected with the first shift fork, the first shift fork is fixedly connected with the first declutch shift shaft, the first declutch shift shaft is supported in housing and parallel with the first output shaft, the first declutch shift shaft be connected for stirring axially movable the first striking gear of the first declutch shift shaft, described transmission shaft one end is fixedly connected with input driven gear, the other end is fixedly connected with output driving gear, described input driven gear engages with input driving gear, described output driving gear engages with the first output driven gear, also comprise the second output shaft, the two ends of the second output shaft respectively by bearings in housing, on the second output shaft, be set with the second output driven gear, the second output driven gear engages with the output driving gear on transmission shaft, on the second output shaft, circumferential heavy keying fit one is for moving axially the clutch tooth cover engaging with the second output driven gear, clutch tooth cover is connected with the second shift fork, the second shift fork is fixedly connected with the second declutch shift shaft, the second declutch shift shaft is supported in housing and parallel with the first declutch shift shaft, the second declutch shift shaft be connected for stirring axially movable the second striking gear of the second declutch shift shaft, described the second output shaft has the mouth for connecting power receiving device.
Described housing is provided with the installation through hole for the second output shaft mouth is installed, and between the second output shaft and the hole wall of installation through hole, is provided with oil sealing, and this oil sealing is positioned at the outside of the backup bearing of the second output shaft.
The mouth of described the second output shaft is provided with the internal splined hole for being connected with power receiving device.
Described power receiving device is rotating liquid press pump, shell and the housing of rotating liquid press pump are bolted to connection, the rotating shaft of rotating liquid press pump and the second output shaft are positioned at same axial line, and the rotating shaft of rotating liquid press pump is stretched in housing circumferentially fixing with the mouth of the second output shaft.
The endoporus of described the second output driven gear is stepped hole, it is hole, large footpath that this stepped hole and clutch tooth overlap adjacent one section, in this hole, large footpath, internal tooth is set, described clutch tooth cover is by the female splines that is provided with and the outer spline section spline joint of the second output shaft, and the outer peripheral face of clutch tooth cover is provided with the external tooth corresponding with the internal tooth of the second output driven gear.
Described input driven gear, the equal spline fitted of output driving gear are on transmission shaft, and on transmission shaft, cover has a lining, and this lining, between input driven gear, output driving gear, forms the axial location of input driven gear, output driving gear.
One end that described input gear axle, the first output shaft stretch out housing is circumferentially fixed with butt flange by spline respectively, and two butt flanges are respectively by lock nut axial location.
On described the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with gearshift detent, on described housing, be respectively equipped with the gearshift knock hole of corresponding the first declutch shift shaft and the second declutch shift shaft, in the gearshift knock hole of the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with for place kick and Compress Spring to the first declutch shift shaft and the second declutch shift shaft location.
Be positioned on the first declutch shift shaft of neutral position and the second declutch shift shaft and be provided with in opposite directions respectively a lock-bit groove, described housing is provided with a lock-bit hole, this lock-bit hole is between two lock-bit grooves, lock-bit hole internal clearance is combined with locking ball, locking ball is greater than the length in lock-bit hole along the axial length in lock-bit hole, and is less than two lock-bit groove bottom lands along the axial distance in lock-bit hole.
Described the first output shaft is positioned at the endoceliac one end of shell and holds in opposite directions the axial mounting hole being provided with by bearings in input gear axle.
Owing to having adopted such scheme, input gear axle and the first output shaft are positioned at same axial line, on the first output shaft, be set with the first output driven gear, between the first output driven gear and the input driving gear of input gear axle, establish synchro, input driven gear fixing on transmission shaft engages with input driving gear, output driving gear engages with the first output driven gear, and stir the first declutch shift shaft by the first striking gear and move axially, the first declutch shift shaft drives the first shift fork, thereby stir synchro, adjust three gears of synchro, the power that input gear is coupling receive can be realized from the first output shaft the power output of three gears, on the second output shaft, second of empty set the output driven gear engages with exporting driving gear, and stirs the second declutch shift shaft by the second striking gear and move axially, and the second declutch shift shaft drives the second shift fork, thereby stirs clutch tooth cover, realizes the second output shaft outputting power.Therefore, this dual output change-speed box has an input shaft and two output shafts, realize dual output, in the time that motor-tricycle need to be exported other power outputs, no longer need to install separately electrical motor or other power takeoffs, compact conformation, do not take the installation site of other parts, motor-tricycle car load layout is more reasonable, and installation process is also simpler, and cost of installation is low.Two output shafts are all integrated in a housing, are not external electrical motor or other power takeoffs, and only carry out transmission by gear between input gear axle, the node of transmission reduces, and transmission loss is little, and energy consumes low, use cost reduces, and has ensured the power of the normal driving of three-wheel vehicle.Owing to no longer needing that electrical motor or other power takeoffs are installed separately, drive disk assembly is few, is difficult for often damaging, and greatly reduces the fault rate of motor-tricycle.The first output shaft of the dual output change-speed box of motor-tricycle is used for driving motor tricycle back wheels of vehicle, the second output shaft of motor-tricycle is realized other purposes for driver, because motor-tricycle is conventionally in rural area reality large usage quantity, when family expenses, can be used for being connected with rice machine the rice work of beating, when power failure, generate electricity temporarily, also, while can be used for transport liquid material, drive pumping for water pump etc.
The second output shaft mouth is positioned at the installation through hole on housing, and this installation through hole provides installing space for the second output shaft mouth and power receiving device.Between the hole wall of the second output shaft and installation through hole, be provided with oil sealing, this oil sealing is positioned at the outside of the backup bearing of the second output shaft, prevents that the lubricating oil in change-speed box from leaking through the backup bearing of the second output shaft, and is convenient to install.The internal splined hole that the mouth of the second output shaft is provided with is convenient to power receiving device circumferentially fixing.
Shell and the housing of rotating liquid press pump are bolted to connection, and form the assembly of compact conformation.The rotating shaft of rotating liquid press pump and the second output shaft are positioned at same axial line, the rotating shaft of rotating liquid press pump is stretched in housing circumferentially fixing with the mouth of the second output shaft, make the power of the second output shaft output to rotating liquid press pump, the rotating liquid press pump that is applicable to motor-tricycle self-discharging carriage drives, rotating liquid press pump is supplied with pressure oil to the lifting hydraulic cylinder of hydraulic lifting mechanism, drives the object loading in compartment under compartment inclination self-dumping by lifting hydraulic cylinder.
In the hole, large footpath of the second output driven gear, internal tooth is set, the outer peripheral face of clutch tooth cover is provided with the external tooth corresponding with the internal tooth of the second output driven gear, the external tooth of clutch tooth cover can be engaged with the internal tooth of the second output driven gear, power is passed to the second output shaft from the second output driven gear.
The first output shaft is positioned at the endoceliac one end of shell and holds in opposite directions the axial mounting hole being provided with by bearings in input gear axle, and the first output shaft, input gear axle are connected, and centering is better, and is convenient to install synchro.
On the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with gearshift detent, on housing, be respectively equipped with the gearshift knock hole of corresponding the first declutch shift shaft and the second declutch shift shaft, in the gearshift knock hole of the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with for place kick and Compress Spring to the first declutch shift shaft and the second declutch shift shaft location.Place kick is under the pressure of Compress Spring, and auto-extending contacts with gearshift detent, and the first declutch shift shaft and the second declutch shift shaft are positioned to adjusted gear, makes self-propelled vehicle keep this gear operation always.When the first declutch shift shaft with the second declutch shift shaft is stressed while moving axially, place kick pressurized retraction.
Be positioned on the first declutch shift shaft of neutral position and the second declutch shift shaft and be provided with in opposite directions respectively a lock-bit groove, described housing is provided with a lock-bit hole, this lock-bit hole is between two lock-bit grooves, lock-bit hole internal clearance is combined with locking ball, locking ball is greater than the length in lock-bit hole along the axial length in lock-bit hole, and is less than two lock-bit groove bottom lands along the axial distance in lock-bit hole.When the first declutch shift shaft is positioned at while advancing gear, one side of locking ball embeds in the lock-bit groove on the second declutch shift shaft, opposite side is subject to the first declutch shift shaft spacing, the second declutch shift shaft cannot be moved axially, thereby avoid occurring under steam the situation of unloading because gear shift operation error causes motor-tricycle, and then easily there is traffic accident, bring loss to navigating mate; In the time that the first declutch shift shaft is positioned at neutral position, axially stir the second declutch shift shaft, make to lock in the stressed lock-bit groove that enters the first declutch shift shaft of ball, the second declutch shift shaft moves axially, the external tooth of clutch tooth cover can be engaged with the internal tooth of the second output driven gear, power is passed to the second output shaft from the second output driven gear, and then the unloading of operation motor-tricycle.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the elevational schematic view of Fig. 1;
Fig. 3 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 4 is the A-A cross-sectional schematic of Fig. 2;
Fig. 5 is the B-B cross-sectional schematic of Fig. 1;
Fig. 6 is the structural representation that the present invention removes housing.
In accompanying drawing, 1 is housing, 1a is for installing through hole, 2 is input gear axle, 2a is input driving gear, 3 is the first output shaft, 4 is transmission shaft, 5 is the first output driven gear, 6 is synchro, 7 is the first shift fork, 8 is the first declutch shift shaft, 9 is the first striking gear, 10 is input driven gear, 11 is output driving gear, 12 is the second output shaft, 13 is the second output driven gear, 14 is clutch tooth cover, 15 is the second shift fork, 16 is the second declutch shift shaft, 17 is the second striking gear, 18 is oil sealing, 19 is rotating liquid press pump, 19a is rotating shaft, 20 is hole, large footpath, 21 is lining, 22 is butt flange, 23 is gearshift detent, 24 is gearshift knock hole, 25 is place kick, 26 is Compress Spring, 27 is lock-bit groove, 28 is lock-bit hole, 29 is locking ball, 30 is axial mounting hole.
Detailed description of the invention
Referring to Fig. 1 to Fig. 6, for a kind of embodiment of the dual output change-speed box of motor-tricycle, comprise housing 1, input gear axle 2, the first output shaft 3, transmission shaft 4, described housing comprises upper casing, lower casing, upper casing, lower casing are bolted to connection, and are convenient to the parts in holder housing.Described input gear axle 2, the first output shaft 3, transmission shaft 4, be all positioned at the chamber of housing.Described input gear axle 2 and the first output shaft 3 are positioned at same axial line, and described input gear axle is by bearings in housing, and input driving gear is positioned at the endoceliac one end of input gear axle housing, and the input gear axle other end stretches out housing.The first output shaft is by bearings in housing, and further, described the first output shaft 3 is positioned at the one end in housing 1 chamber and holds in opposite directions axial mounting hole 30, the first output shaft other ends that are provided with to stretch out housing by bearings in input gear axle 2.Further, one end that described input gear axle 2, the first output shaft 3 stretch out housing 1 is circumferentially fixed with butt flange 22, two butt flanges 22 respectively by lock nut axial location by spline respectively.Butt flange on input gear axle is connected with the output shaft of driving engine, and the butt flange on the first output shaft is connected with the rear axle tooth bag of motor-tricycle, to back axle, drives trailing wheel to rotate the transmission of power of driving engine.In the present embodiment, on housing, be respectively equipped with the installation through hole of the first output shaft, input gear axle, the first output shaft, input gear axle pass through respectively two bearings in housing, to improve the centering of the first output shaft, input gear axle and corresponding installation through hole; Between the first output shaft, input gear axle and corresponding installation through hole, be respectively equipped with oil sealing, this oil sealing be positioned at the outside of corresponding backup bearing, the lubricating oil of being convenient in housing leaks.On the first output shaft 3, be set with the first output driven gear 5, in the present embodiment, the first output driven gear is connected with the first output shaft by bearing, and friction force is less, more durable.Between the first output driven gear 5 and the input driving gear 2a of input gear axle 2, be provided with the synchro 6 for changing transmission of power, described synchro 6 and the circumferential heavy keying fit of the first output shaft 3, the first output shaft be provided with for the spline segment of synchro spline joint, the synchronous sliding sleeve of synchro can slide axially and input driving gear or the first synchronous gear of being provided with of output driven gear engage transferring power, the synchronous gear that input driving gear or the first output driven gear are provided with all with corresponding gear formation dual gear.Interior axial location first shift fork 7, the first shift forks 7 of circular groove of the synchronous sliding sleeve of synchro 6 are fixedly connected with the first declutch shift shaft 8, the first declutch shift shafts 8 connections and are used for stirring axially movable the first striking gear 9 of the first declutch shift shaft 8.
Described transmission shaft is parallel to input gear axle, the two ends of transmission shaft respectively by bearings in housing, the fixing input in one end driven gear 10 on described transmission shaft 4, the fixing output of other end driving gear 11, described input driven gear 10 engages with input driving gear 2a, described output driving gear 11 engages with the first output driven gear 5, further, described input driven gear 10, the equal spline fitted of output driving gear 11 is on transmission shaft 4, on transmission shaft 4, cover has a lining 21, this lining 21 is positioned at input driven gear 10, between output driving gear 11, respectively with driven gear 10, output driving gear 11 contacts, form input driven gear 10, the axial location of output driving gear 11.In the present embodiment, the tooth radius of input driving gear is less than the tooth radius of inputting driven gear, and the tooth radius of output driving gear is less than the tooth radius of the first output driven gear.
Also comprise the second output shaft 12, the two ends of the second output shaft 12 respectively by bearings in housing 1, and all do not stretch out housing, the mouth of the second output shaft 12 is used for connecting power receiving device, the mouth of first, second output shaft is positioned at the same side of housing, is convenient to install other drive disk assemblies.Further, described housing 1 is provided with the installation through hole 1a for the second output shaft 12 mouths are installed, and between the second output shaft 12 and the hole wall of installation through hole 1a, is provided with oil sealing 18, and this oil sealing 18 is positioned at the outside of the backup bearing of the second output shaft 12.Further, the mouth of described the second output shaft 12 is provided with the internal splined hole for being connected with power receiving device, and the input shaft of power receiving device can be stretched in housing, is convenient to circumferentially fix with power receiving device, forms assembly, and structure is more compact.Further, described power receiving device is rotating liquid press pump 19, the shell of rotating liquid press pump 19 and housing 1 are bolted to connection, form assembly, the rotating shaft 19a of rotating liquid press pump 19 and the second output shaft 12 are positioned at same axial line, and the rotating shaft 19a of rotating liquid press pump 19 stretches in housing 1 circumferentially fixing with the mouth of the second output shaft 12.In the present embodiment, rotating liquid press pump is as the driving of motor-tricycle self-discharging carriage, and rotating liquid press pump is supplied with pressure oil to the lifting hydraulic cylinder of hydraulic lifting mechanism, drives the object loading in compartment under compartment inclination self-dumping by lifting hydraulic cylinder.
On the second output shaft 12, be set with the second output driven gear 13, the second output driven gear 13 engages with output driving gear 11, on the second output shaft 12, circumferentially heavy keying fit one clutch tooth overlaps 14, this clutch tooth cover 14 is adjacent with the second output driven gear 13, and further, the endoporus of described the second output driven gear 13 is stepped hole, in the present embodiment, the path section of the second output driven gear endoporus is connected with the second output shaft by bearing, and friction force is less, more durable.This stepped hole and clutch tooth overlap 14 adjacent one section be hole, large footpath 20, this interior internal tooth that arranges in hole, large footpath 20, described clutch tooth cover 14 is by the female splines and the outer spline section spline joint of the second output shaft 12 that are provided with, and clutch tooth overlaps 14 outer peripheral face and is provided with the external tooth corresponding with the internal tooth of the second output driven gear 13.Clutch tooth cover can slide axially and engage transferring power with the internal tooth of the second output driven gear.Certainly clutch tooth cover also can be used as the synchronous sliding sleeve of synchro, and clutch tooth cover only arranges internal tooth, and the second output driven gear setting is with the corresponding external tooth of internal tooth of clutch tooth cover as synchronous gear, and this synchronous gear and the second output driven gear form dual gear.Interior axial location second shift fork 15, the second shift forks 15 of circular groove of clutch tooth cover 14 are fixedly connected with the second declutch shift shaft 16, the second declutch shift shafts 16 connections and are used for stirring axially movable the second striking gear 17 of the second declutch shift shaft 16.
In the present embodiment, described first, the second striking gear, comprise respectively wiper arm, wiper arm rotating shaft, torque arm, described wiper arm rotating shaft free-running fit is on housing, dialling arm pivoted one end is positioned at housing and is fixedly connected with wiper arm, dial the arm pivoted other end and stretch out that housing is outer to be fixedly connected with torque arm, the free end of described torque arm is connected with shift control mechanism by drag-line, on described the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with the first limited impression, the second limited impression, the free end free-running fit of the wiper arm of the first declutch shift shaft driver train is in the first limited impression, the free end free-running fit of the wiper arm of the second declutch shift shaft driver train is in the second limited impression.When wiper arm can drive declutch shift shaft to move in the time that wiper arm rotating shaft is rotated.The free end of described torque arm is connected with shift control mechanism by drag-line, thereby rotates by cable control torque arm, then drives wiper arm rotation to stir declutch shift shaft.
Further, be respectively equipped with gearshift detent 23 on described the first declutch shift shaft 8 and the second declutch shift shaft 16, in the present embodiment, the first declutch shift shaft is provided with three gearshift detents, and the second declutch shift shaft is provided with two gearshift detents.On described housing 1, be respectively equipped with the place kick 25 and the Compress Spring 26 that in gearshift knock hole 24, the first declutch shift shafts 8 of corresponding the first declutch shift shaft 8 and the second declutch shift shaft 16 and the gearshift knock hole 24 of the second declutch shift shaft 16, are respectively equipped with for the first declutch shift shaft 8 and the second declutch shift shaft 16 are located.Place kick embeds in a gearshift detent of corresponding declutch shift shaft, to this declutch shift shaft location under the pressure of spring.Further, be positioned on the first declutch shift shaft 8 of neutral position and the second declutch shift shaft 16 and be provided with in opposite directions respectively a lock-bit groove 27, described housing is provided with a lock-bit hole 28, this lock-bit hole 28 is between two lock-bit grooves 27, lock-bit hole internal clearance is combined with locking ball 29, locking ball is greater than the length in lock-bit hole along the axial length in lock-bit hole, and is less than two lock-bit groove bottom lands along the axial distance in lock-bit hole.When the first declutch shift shaft is positioned at while advancing gear, one side of locking ball embeds in the lock-bit groove on the second declutch shift shaft, opposite side is subject to the first declutch shift shaft spacing, the second declutch shift shaft cannot be moved axially, thereby avoid occurring under steam the situation of unloading because gear shift operation error causes motor-tricycle, and then easily there is traffic accident, bring loss to navigating mate; In the time that the first declutch shift shaft is positioned at neutral position, axially stir the second declutch shift shaft, make to lock in the stressed lock-bit groove that enters the first declutch shift shaft of ball, the second declutch shift shaft moves axially, the external tooth of clutch tooth cover can be engaged with the internal tooth of the second output driven gear, power is passed to the second output shaft from the second output driven gear, and then the unloading of operation motor-tricycle.
The input end of described input gear axle is connected with the output shaft of driving engine by reverse gearing device, the mouth of described the first output shaft is connected with wheel drive shaft, in the time that input gear axle rotates, power is passed to the second output driven gear through input driving gear, input driven gear, transmission shaft, output driving gear successively.In the time that clutch tooth cover is positioned at neutral position, the second output driven gear idle running; In the time stirring clutch tooth cover and engage with the second internal tooth of exporting driven gear, the second output driven gear drives the second output shaft outputting power, by transmission of power to rotating liquid press pump, rotating liquid press pump is supplied with pressure oil to the lifting hydraulic cylinder of hydraulic lifting mechanism, drives the object loading in compartment under compartment inclination self-dumping by lifting hydraulic cylinder.
In the time that input gear axle rotates, power is successively through inputting driving gear, input driven gear, transmission shaft, being handed to output driving gear biography the first output driven gear.In the time that synchro is positioned at neutral position, the synchronous gear sleeve of synchro is positioned at interposition, and the first output driven gear idle running, the first output shaft do not rotate; In the time that synchro is positioned at a slow speed gear, the synchronous gear sleeve of synchro engage with the synchronous gear of the first output driven gear, and first exports driven gear drives the first output shaft rotation, outputting power; In the time that synchro is positioned at middling speed gear, the synchronous gear sleeve of synchro engages with the synchronous gear of input driving gear, makes the first output shaft synchronize and rotate outputting power with input gear axle.
The present invention is not only confined to above-described embodiment, and the mouth of described the second output shaft can also stretch out housing, and the mouth of the second output shaft arranges male splines or female splines and external power receiving device spline joint.
The present invention is not only confined to above-described embodiment, carries out the technical scheme of a little change in the situation that not deviating from technical solution of the present invention spirit, should fall into protection scope of the present invention.
Claims (10)
1. the dual output change-speed box of a motor-tricycle, comprise housing, input gear axle, the first output shaft, transmission shaft, described input gear axle, the first output shaft, transmission shaft respectively by bearings in housing, described input gear axle and the first output shaft are positioned at same axial line, on the first output shaft, be set with the first output driven gear, between the first output driven gear and the input driving gear of input gear axle, be provided with the synchro for changing transmission of power, described synchro and the circumferential heavy keying fit of the first output shaft, synchro is connected with the first shift fork, the first shift fork is fixedly connected with the first declutch shift shaft, the first declutch shift shaft is supported in housing and parallel with the first output shaft, the first declutch shift shaft be connected for stirring axially movable the first striking gear of the first declutch shift shaft, described transmission shaft one end is fixedly connected with input driven gear, the other end is fixedly connected with output driving gear, described input driven gear engages with input driving gear, described output driving gear engages with the first output driven gear, it is characterized in that: also comprise the second output shaft, the two ends of the second output shaft respectively by bearings in housing, on the second output shaft, be set with the second output driven gear, the second output driven gear engages with the output driving gear on transmission shaft, on the second output shaft, circumferential heavy keying fit one is for moving axially the clutch tooth cover engaging with the second output driven gear, clutch tooth cover is connected with the second shift fork, the second shift fork is fixedly connected with the second declutch shift shaft, the second declutch shift shaft is supported in housing and parallel with the first declutch shift shaft, the second declutch shift shaft be connected for stirring axially movable the second striking gear of the second declutch shift shaft, described the second output shaft has the mouth for connecting power receiving device.
2. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: described housing is provided with the installation through hole for the second output shaft mouth is installed, between the hole wall of the second output shaft and installation through hole, be provided with oil sealing, this oil sealing is positioned at the outside of the backup bearing of the second output shaft.
3. the dual output change-speed box of motor-tricycle according to claim 1, is characterized in that: the mouth of described the second output shaft is provided with the internal splined hole for being connected with power receiving device.
4. according to the dual output change-speed box of the arbitrary described motor-tricycle of claims 1 to 3, it is characterized in that: described power receiving device is rotating liquid press pump, shell and the housing of rotating liquid press pump are bolted to connection, the rotating shaft of rotating liquid press pump and the second output shaft are positioned at same axial line, and the rotating shaft of rotating liquid press pump is stretched in housing circumferentially fixing with the mouth of the second output shaft.
5. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: the endoporus of described the second output driven gear is stepped hole, it is hole, large footpath that this stepped hole and clutch tooth overlap adjacent one section, in this hole, large footpath, internal tooth is set, described clutch tooth cover is by the female splines that is provided with and the outer spline section spline joint of the second output shaft, and the outer peripheral face of clutch tooth cover is provided with the external tooth corresponding with the internal tooth of the second output driven gear.
6. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: described input driven gear, the equal spline fitted of output driving gear are on transmission shaft, on transmission shaft, cover has a lining, this lining, between input driven gear, output driving gear, forms the axial location of input driven gear, output driving gear.
7. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: one end that described input gear axle, the first output shaft stretch out housing is circumferentially fixed with butt flange by spline respectively, two butt flanges are respectively by lock nut axial location.
8. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: on described the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with gearshift detent, on described housing, be respectively equipped with the gearshift knock hole of corresponding the first declutch shift shaft and the second declutch shift shaft, in the gearshift knock hole of the first declutch shift shaft and the second declutch shift shaft, be respectively equipped with for place kick and Compress Spring to the first declutch shift shaft and the second declutch shift shaft location.
9. the dual output change-speed box of motor-tricycle according to claim 1, it is characterized in that: be positioned on the first declutch shift shaft of neutral position and the second declutch shift shaft and be provided with in opposite directions respectively a lock-bit groove, described housing is provided with a lock-bit hole, this lock-bit hole is between two lock-bit grooves, lock-bit hole internal clearance is combined with locking ball, locking ball is greater than the length in lock-bit hole along the axial length in lock-bit hole, and is less than two lock-bit groove bottom lands along the axial distance in lock-bit hole.
10. the dual output change-speed box of motor-tricycle according to claim 1, is characterized in that: described the first output shaft is positioned at the endoceliac one end of shell and holds in opposite directions the axial mounting hole being provided with by bearings in input gear axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN104309758A (en) * | 2014-10-17 | 2015-01-28 | 重庆动霸科技有限公司 | Oil and electric dual-power conversion device of tricycle |
| CN104896032A (en) * | 2015-03-27 | 2015-09-09 | 广西澜光科技有限公司 | A novel tractor implement power reduction gearbox |
| CN106949165A (en) * | 2017-04-17 | 2017-07-14 | 滁州悦达实业有限公司 | A kind of transmission gear clutch structure and speed changer |
| CN107299974A (en) * | 2017-08-04 | 2017-10-27 | 湖州双力自动化科技装备有限公司 | A kind of power output transmission mechanism for crawler-type rotary cultivator |
| CN110630703A (en) * | 2019-10-28 | 2019-12-31 | 中国科学院合肥物质科学研究院 | Single-input double-output transmission switching mechanism |
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| CN110630703B (en) * | 2019-10-28 | 2024-02-13 | 中国科学院合肥物质科学研究院 | Single-input double-output transmission switching mechanism |
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