CN104210349A - Oil and electric hybrid power parallel type engine of motor tricycle - Google Patents
Oil and electric hybrid power parallel type engine of motor tricycle Download PDFInfo
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- CN104210349A CN104210349A CN201410485262.1A CN201410485262A CN104210349A CN 104210349 A CN104210349 A CN 104210349A CN 201410485262 A CN201410485262 A CN 201410485262A CN 104210349 A CN104210349 A CN 104210349A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The invention relates to an oil and electric hybrid power parallel type engine of a motor tricycle. The engine comprises a fuel engine and a driving motor, wherein one end of a crankshaft of the fuel engine is sequentially provided with a driving gear and an automatic clutch, a driving disc of the automatic clutch is fixedly connected with an outer cover of the clutch, the outer cover of the clutch is connected with a driven disc of the automatic clutch by a friction pair, the driven disc is connected with a centering slide sleeve through a first overrun clutch, one end of the centering slide sleeve is provided with inner teeth, the inner teeth are engaged with the driving gear, the driving gear is engaged with a primary driven gear on a main shaft of a main shaft and auxiliary shaft combination, a driving motor is arranged on a crankshaft box cover of the fuel engine, a motor output gear is supported on a driving motor shaft by a bearing, the motor output gear is connected with the driving motor shaft through a second overrun clutch, and is engaged with the primary driven gear by a variable-speed gear set, and the fuel engine and the driving motor can respectively or simultaneously drive the primary driven gear to rotate and output power.
Description
Technical field
The present invention relates to motor cycle engine field, particularly the parallel driving engine of a kind of motor-tricycle oil electric mixed dynamic.
Background technology
At present, at motorcycle field, the driving power system of motor-tricycle is mainly divided into Types Below: 1. single fuel engines power, fuel engines is dynamic has power foot, fireballing advantage, but its fuel oil consumption used is comparatively large, and use cost is high, and noise is large in the process of moving, exhaust emission serious, bring very large pollution to the environment in town and country, 2. pure electric-powered, by accumulator jar be motor drive vehicle travel, pure electric-powered be a kind of regenerative resource of cleanliness without any pollution, but it is by the restriction of capacity of cell, the flying power of long distance travel is restricted, be difficult to solve, and battery charge time is longer, brings inconvenience to user always, 3. oil electric mixed dynamic, people start fuel power electric-poweredly to combine formation oil electric mixed dynamic with pure in recent years, as the publication number text that is CN103818227A discloses a kind of technical scheme of oil electric mixed dynamic, the program comprises fuel engines, motor and motor power export separating arm combination, wherein the power-transfer clutch of fuel engines manually controls being separated and combining between fuel engines bent axle and the driving gear of fuel engines, motor exports separating arm combination by the motor power arranged, adopt the structure of axle head tooth engagement, manually control the transmission of power between machine shaft and motor driving gear or interruption, the driving gear of fuel engines and motor driving gear all combine with driven gear and engage, the structure that motor power in this technical scheme exports separating arm combination is comparatively complicated, and need manually to carry out operating and realize transmission that motor power exports or interruption, the power-transfer clutch of fuel engines also needs manual control to control, and this technical scheme is when fuel engines or motor replace operation, fuel engines or motor must be first made to quit work, after interrupting the transmission of power on a road, the driven of fuel engines or motor could be realized, separately solely for motor bike provides driving dynamics, but during fuel engines or the out-of-work gap of motor, self-propelled vehicle is in unpowered mode of operation, very easily there is driving safety accident.As forgotten the transmission of power on interruption one tunnel, will severe interference be there is, cause engine damage, and exist and can not realize the technological deficiency that motor and fuel engines drive motorcycle driving simultaneously.It is the technical scheme of the patent text announcement of CN203713518U as publication number, power-transfer clutch installed by the bent axle of the fuel engines of the program, driven wheel on power-transfer clutch engages with the driven gear on main shaft, main shaft is connected with motor output shaft by overriding clutch, formation fuel engines or motor can solely for main shaft provide the structure of power, but, the program adopts when fuel engines or motor replace operation, also fuel engines or motor must be first made to quit work, after interrupting the transmission of power on a road, the driven of fuel engines or motor could be realized, separately solely for motor bike provides driving dynamics, but during fuel engines or the out-of-work gap of motor, self-propelled vehicle is in unpowered mode of operation, very easily there is driving safety accident.If forget and interrupt the transmission of power of power-transfer clutch, will severe interference occur, and cause engine damage, same existence can not realize the technological deficiency that motor and fuel engines drive motorcycle driving simultaneously.And above-mentioned two schemes, carries out in power operated replacement process at motoring condition, the power because of former employing need quit work just can switch to new power, and this process vehicle can be a significant slowdown, and causes the discontinuous smoothness of moving velocity; If driven with regard to starter motor under the state forgetting interruption fuel engines, the bent axle of fuel engines also can be driven to continue to rotate, thus continue fuel consumption, cause fuel oil to waste.
Summary of the invention
The object of the invention is the deficiency existed for prior art, there is provided a kind of motor tricycle oil electric mixed dynamic parallel driving engine, it can need to be used alone fuel oil drive pattern or pure motorized motions pattern according to traveling, also common use fuel oil drive pattern and electric drive mode simultaneously can be needed according to traveling, and make the conversion of drive pattern naturally smooth, do not interfere, save oil consumption, ensure the service life of driving engine, when can also make jointly to adopt two kinds of drive patterns, transmission of power coupling, does not produce kinetic equation loss.
The object of the present invention is achieved like this: the parallel driving engine of a kind of motor-tricycle oil electric mixed dynamic, comprise fuel engines, drive motor, bent axle one end of fuel engines is fixedly connected with the rotor of magneto generator, the other end of bent axle is provided with driving gear and self-acting clutch successively, driving gear and bent axle bearing fit, bent axle is fixedly connected with the driving disc spacing pressing circumference of self-acting clutch, described driving disc spacing pressing is fixedly connected with clutch housing, clutch housing is connected with the clutch plate of self-acting clutch by friction pair, first overriding clutch is set in the rotating central hole of described clutch plate, clutch plate is connected with centering sliding bush by the first overriding clutch, form the structure of clutch plate to centering sliding bush unidirectional delivery power, described centering sliding bush and driving disc spacing pressing bearing fit, one end of this centering sliding bush is provided with internal tooth and engages with driving gear, described driving gear engages with elementary driven gear, elementary driven gear circumference is fixed on the main shaft of major-minor axle combination of outputting power, described drive motor is arranged on a crankcase cover of fuel engines, by bearings one motor output gear on drive motor axle, motor output gear is connected with drive motor axle by the second overriding clutch, form drive motor axial direction electric machine output gear unidirectional delivery dynamic structure, described motor output gear is engaged with elementary driven gear by gear teeth wheels, and formation fuel engines, drive motor can be distinguished or the common structure driving elementary driven gear to rotate outputting power.
Described gear teeth wheels are formed by a rotating shaft with two gears be located in this rotating shaft, rotating shaft two ends respectively by bearings in crankcase cover and crankcase, the first gear in two gears engages with motor output gear, second gear engages with elementary driven gear, forms the structure power speed changing of drive motor being passed to elementary driven gear.
Described first gear and the second gear and the machine-shaping of rotating shaft one, form the gear teeth wheels of integrative-structure.Or described first gear and the second gear respectively circumference are fixed in rotating shaft.
The number of teeth of first gear engaged with motor output gear of described gear teeth wheels is less than the number of teeth of motor output gear, for speedup transferring power.Or, the number of teeth of first gear engaged with motor output gear of described gear teeth wheels more than the number of teeth of motor output gear, for transferring power of slowing down.
The outer shroud of described first overriding clutch is initiative part, and this outer shroud is fixedly connected with clutch plate circumference, and inner ring is follower, and this inner ring is fixedly connected with centering sliding bush circumference.
The inner ring of described second overriding clutch is initiative part, and this inner ring is fixedly connected with drive motor axle circumference, and outer shroud is follower, and this outer shroud is fixedly connected with motor output gear circumference.
Described centering sliding bush and driving disc spacing pressing form bearing fit by bearing.
The friction pair of described self-acting clutch is located between power-transfer clutch push pedal and positioning plate, the active friction plate of friction pair and clutch housing circumference are fixed, driven friction disk and clutch plate circumference are fixed, the centrifugal-block that self-acting clutch driving disc spacing pressing is arranged contacts with push pedal, is provided with release spring between push pedal and positioning plate.
Such scheme is adopted to make the present invention have following advantage:
1. the first overriding clutch is set in the rotating central hole of the clutch plate of the self-acting clutch of fuel engines, clutch plate is connected with centering sliding bush by the first overriding clutch, form the structure of clutch plate to centering sliding bush unidirectional delivery power.Thus, under the effect of the first overriding clutch, the rotary torque from clutch plate can only be passed to centering sliding bush, and can not the rotary torque back transfer of in the future self-centering sliding sleeve to clutch plate.By bearings one motor output gear on drive motor axle, motor output gear is connected with drive motor axle by the second overriding clutch, forms drive motor axial direction electric machine output gear unidirectional delivery dynamic structure.Thus, under the effect of the second overriding clutch, the rotary torque of in the future self-driven motor shaft can only pass to motor output gear, and can not by from motor output gear rotary torque back transfer to drive motor axle.Like this, drive in motorcycle driving process when fuel engines or drive motor work independently, when needing to carry out power drive mode conversion, without the need to first stopping the work of fuel engines or drive motor, just power drive mode switching can be carried out, in the handoff procedure of power drive mode, the moving velocity of motor bike can be consistent, and then a kind of drive pattern is stopped, the mutual replacement of power is smooth smoothly, mutual interference can not occur, and engine parts are not fragile, and engine life is guaranteed.And, first, second overriding clutch is separately positioned on two transmission circuits driving power, all formed to elementary driven gear unidirectional delivery power, enable the propulsive effort combined action of fuel engines and drive motor in elementary driven gear, by elementary driven gear from major-minor axle array output power, realize the parallel drive mode of oil electric mixed dynamic, two kinds can be made to drive dynamic force to drive motor-tricycle to travel, solving existing oil electric mixed dynamic motor-tricycle can only rely on single power to drive, the problem of power dropping under climbing or case of heavy load, motor-tricycle power under climbing or case of heavy load is strengthened, ensure the stability of outputting power.And, when transferring the single drive pattern of drive motor to from fuel engines and the common drive pattern of drive motor, the moment of torsion of elementary driven gear also can not back transfer to bent axle, can prevent bent axle from driving steam cylinder piston to continue motion, fuel oil is continued to suck cylinder, causes the waste of fuel oil consumption; And overcome the phenomenon generation causing the load of drive motor to increase because bent axle drives steam cylinder piston to continue motion.
2. the motor output gear of drive motor is engaged with elementary driven gear by gear teeth wheels, arranges the power that these gear teeth wheels can make drive motor export consistent with the dynamic compatibility that fuel engines exports, mutually mates.When the drive motor adopting the less rotating speed of power lower, drive motor rotating speed is lower than fuel engines rotating speed, the gear teeth wheels of speedup can be adopted, making drive motor be delivered to the rotating speed of elementary driven gear and fuel engines, to be delivered to the rotating speed of elementary driven gear suitable, when jointly making a concerted effort to drive, avoid drive motor overload operation, cause damaging; When the drive motor adopting the larger rotating speed of power higher, drive motor rotating speed is higher than fuel engines rotating speed, the gear teeth wheels of deceleration can be adopted, making drive motor be delivered to the rotating speed of elementary driven gear and fuel engines, to be delivered to the rotating speed of elementary driven gear suitable, when jointly making a concerted effort to drive, avoid two power to produce to interfere, cause gear failure.The variety that power of motor is selected can be realized thus as required.
3. gear teeth wheels described in are formed by a rotating shaft with two gears be located in this rotating shaft, rotating shaft two ends respectively by bearings in crankcase cover and crankcase, the first gear in two gears engages with motor output gear, second gear engages with elementary driven gear, forms the structure power speed changing of drive motor being passed to elementary driven gear.Such structure can make the first gear of gear teeth wheels identical with the modulus of motor output gear, and the second gear is identical with the modulus of elementary driven gear, is conducive to corresponding gears meshing transferring power; But also the change being conducive to the number of teeth between two gears being meshed realizes the speed change transmission of power.Adopt the rotating speed that this structure makes drive motor export, elementary driven gear can be passed to after gear teeth wheels speed change, make rotational speed matches between the drive motor of the different mechanical specialities of employing and fuel engines, avoid common make a concerted effort to drive time because of two power between the rotating speed that exports do not mate and cause efficiency not high, produce the anti-problem with failsafety of dragging, ensure that this driving engine can normally work.
4. the number of teeth of first gear engaged with motor output gear of gear teeth wheels described in is less than the number of teeth of motor output gear, for speedup transferring power, the rotational speed matches that the rotating speed that the lower drive motor of the less rotating speed of employing power can be made to export and fuel engines export, can reduce the cost of drive motor like this.Or, the number of teeth of the first gear that described gear teeth wheels engage with motor output gear is more than the number of teeth of motor output gear, for transferring power of slowing down, the rotational speed matches that the rotating speed that the higher drive motor of the larger rotating speed of employing power can be made to export and fuel engines export, can also, when single motor drives, strong impetus be had to drive motorcycle driving.
5. described in, the outer shroud of the first overriding clutch is initiative part, and this outer shroud is fixedly connected with clutch plate circumference, and inner ring is follower, and this inner ring is fixedly connected with centering sliding bush circumference.Thus only when the rotating speed of clutch plate is higher than centering sliding bush, power just passes to centering sliding bush by the first overriding clutch by clutch plate, drives centering sliding bush to rotate; If when the rotating speed of centering sliding bush is higher than clutch plate, power can not be delivered to clutch plate from the first overriding clutch, under can ensureing the state be not separated completely at the friction pair of self-acting clutch thus, the power that drive motor exports can not be delivered to bent axle, causes crankshaft revolution.
6. described in, the inner ring of the second overriding clutch is initiative part, and this inner ring is fixedly connected with drive motor axle circumference, and outer shroud is follower, and this outer shroud is fixedly connected with motor output gear circumference.Thus only when the rotating speed of drive motor axle is higher than motor output gear, power just passes to motor output gear by the second overriding clutch from drive motor axle, and drive motor output gear rotates; If the rotating speed of motor output gear is higher than drive motor axle, power can not be delivered to drive motor axle from the second overriding clutch, and drive motor axle can be avoided to wear and tear and reduction of service life because transition rotates.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is shape assumption diagram of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the expansion schematic diagram of power transmission arrangment of the present invention.
In accompanying drawing, 1 is fuel engines, 2 is cylinder band, 3 is cylinder cover, 4 is piston, 5 is bent axle, 6 is magneto generator, 6a is rotor, 7 is driving gear, 8 is self-acting clutch, 9 is clutch housing, 10 is driving disc spacing pressing, 11 is centrifugal-block, 12 is clutch plate, 14 is the first overriding clutch, 15 is centering sliding bush, 16 is push pedal, 17 is release spring, 18 is driven friction disk, 19 is active friction plate, 20 is positioning plate, 21 is main shaft, 22 is countershaft, 23 is elementary driven gear, 24 is gear teeth wheels, 24a is rotating shaft, 24b is the first gear, 24c is the second gear, 25 is motor output gear, 26 is drive motor, 27 is drive motor axle, 28 is the second overriding clutch, 13, 29 is bearing, 30 is crankcase cover, 31 is crankcase.
Detailed description of the invention
See Fig. 1 to Fig. 3, the parallel driving engine of a kind of motor-tricycle oil electric mixed dynamic, comprises the major-minor axle combination of fuel engines 1, drive motor 26, magneto generator 6, self-acting clutch 8 and outputting power.The cylinder band 2 of fuel engines 1 installs cylinder cover 3, and cylinder band 2 is fixedly connected with crankcase 31.In cylinder band 2, the piston 4 of assembling is connected with bent axle 5 by connecting rod, and bent axle 5 is by bearings on the right case of crankcase 31, and bent axle 5 one end is fixedly connected with the rotor 6a of magneto generator 6, and magneto generator is used for the ignition trigger of fuel engines.The other end of bent axle 5 is provided with driving gear 7 and self-acting clutch 8 successively, and driving gear 7 and bent axle 5 bearing fit, make driving gear 7 can rotate relative to bent axle 5; Bent axle 5 is fixedly connected with driving disc spacing pressing 10 circumference of self-acting clutch 8, its circumference is fixing can adopt spline or singly-bound to fix, described driving disc spacing pressing 10 is bolted to connection with clutch housing 9, and clutch housing 9 is connected with the clutch plate 12 of self-acting clutch by friction pair.The friction pair of described self-acting clutch is located between power-transfer clutch push pedal 16 and positioning plate 20, the active friction plate 19 of friction pair is fixing with clutch housing 9 circumference, driven friction disk 18 is fixing with clutch plate 12 circumference, the centrifugal-block 11 that self-acting clutch driving disc spacing pressing 10 is arranged contacts with push pedal 16, is provided with release spring 17 between push pedal 16 and positioning plate 20.First overriding clutch 14 is set in the rotating central hole of described clutch plate 12, clutch plate 12 is connected with centering sliding bush 15 by the first overriding clutch 14, the outer shroud of described first overriding clutch 14 is initiative part, this outer shroud is fixedly connected with clutch plate 12 circumference, and its circumference is fixing can adopt key to fix or interference fit is fixed; Inner ring is follower, and this inner ring is fixedly connected with centering sliding bush 15 circumference, and its circumference is fixing can adopt singly-bound or spline to fix, and form the structure of clutch plate to centering sliding bush unidirectional delivery power, and centering sliding bush can not to clutch plate transferring power.Described centering sliding bush 15 and driving disc spacing pressing 10 bearing fit, described centering sliding bush 15 forms bearing fit better effects if with driving disc spacing pressing 10 by bearing 13, and one end of this centering sliding bush 15 is provided with internal tooth and engages with driving gear 7.Described driving gear 7 engages with elementary driven gear 23, elementary driven gear 23 circumference is fixed on the main shaft 21 of major-minor axle combination of outputting power, the fixing spline that adopts of its circumference fixedly makes easier for installation, and the countershaft 22 of major-minor axle combination is overhanging, for output engine power.The combination of major-minor axle is provided with the gear cluster of convertible difference gear speed, the traveling gear speed of motor-tricycle is completed by the gear speed gear cluster controlled in the combination of major-minor axle.Described drive motor 26 is arranged on a crankcase cover 30 of fuel engines 1, drive motor axle 27 supports a motor output gear 25 by bearing 29, motor output gear 25 is connected with drive motor axle 27 by the second overriding clutch 28, the inner ring of described second overriding clutch 28 is initiative part, this inner ring is fixedly connected with drive motor axle 27 circumference, its circumference is fixing can adopt key or interference fit, outer shroud is follower, this outer shroud is fixedly connected with motor output gear 25 circumference, its circumference is fixing can adopt singly-bound or spline to fix, form drive motor axial direction electric machine output gear unidirectional delivery dynamic structure, and motor output gear can not to drive motor axle transferring power.Described motor output gear 25 is engaged with elementary driven gear 23 by gear teeth wheels 24.Described gear teeth wheels 24 are formed by a rotating shaft 24a with two gears be located in this rotating shaft, the diameter of two gears can be identical, also can be different, rotating shaft 24a two ends respectively by bearings in crankcase cover 30 and crankcase 31, the first gear 24b in two gears engages with motor output gear 25, first gear 24b is identical with the modulus of motor output gear 25, but the number of teeth is different, second gear 24c engages with elementary driven gear 23, second gear 24c is identical with the modulus of elementary driven gear 23, but the number of teeth is different, form the structure power speed changing of drive motor 26 being passed to elementary driven gear 23.The machine-shaping of described first gear 24b and the second gear 24c and rotating shaft 24a one, form the gear teeth wheels 24 of integrative-structure, be conducive to gear teeth wheels 24 integral installation like this, the intensity of gear teeth wheels 24 also can be enhanced, and transmission of power is stablized.Or described first gear 24b and the second gear 24c respectively circumference is fixed on rotating shaft 24a, enable rotating shaft, the first gear, the second gear process respectively, change like this, reduce maintenance cost.Formation fuel engines 1, drive motor 26 can drive elementary driven gear 23 to rotate the structure of outputting power respectively or jointly thus, form the parallel driving engine of a kind of motor-tricycle oil electric mixed dynamic.
Described gear teeth wheels 24 can assemble according to the watt level difference of the drive motor 26 adopted, when the motor that drive motor 26 adopts the less rotating speed of power lower, the number of teeth of the first gear 24b engaged with motor output gear 25 of described gear teeth wheels 24 is less than the number of teeth of motor output gear 25, for speedup transferring power, after the rotating speed speedup that motor output gear 25 can be made like this to export, elementary driven gear 23 is passed to again, the rotational speed matches that the rotating speed that drive motor 26 is exported and fuel engines 1 export by the second gear 24c; When the motor that drive motor 26 adopts the larger rotating speed of power higher, the number of teeth of the first gear 24b engaged with motor output gear 25 of described gear teeth wheels 24 is more than the number of teeth of motor output gear 25, for transferring power of slowing down, after the rotational speed decelerates that motor output gear 25 can be made like this to export, elementary driven gear 23 is passed to again, the rotational speed matches that the rotating speed that drive motor 26 is exported and fuel engines 1 export by the second gear 24c.
The parallel driving engine of this oil electric mixed dynamic is arranged on motor-tricycle, can according to motor-tricycle travel conditions, the difference travelling road conditions and load condition, select to adopt fuel engines to drive separately, or drive motor drives separately, or the pattern that fuel engines and drive motor drive jointly.
When adopting fuel engines to work independently: after fuel engines ignition trigger, bent axle drives the driving disc spacing pressing of self-acting clutch to rotate together with clutch housing, centrifugal-block on driving disc spacing pressing produces centrifugal motion, the driven friction disk pushing push pedal promotion friction pair is combined with active friction plate, clutch housing drives clutch plate to rotate by friction pair, clutch plate drives centering sliding bush to rotate by the first overriding clutch, centering sliding bush drives driving gear to rotate, driving gear drives elementary driven gear to rotate, by the power of fuel engines by the array output of major-minor axle, by countershaft to the chain drive be attached thereto or shaft transmission outputting power, motor-tricycle is driven to travel with fuel oil drive pattern.In the process, owing to being provided with the second overriding clutch between the motor output gear of drive motor and drive motor axle, passed to the rotary power of motor output gear by gear teeth wheels from elementary driven gear, because of the second overriding clutch can not reverse power transmission effect and interrupt, motor output gear can not drive drive motor axle to rotate, and due to drive motor no work, motor keeps quiescence, does not interfere with the power of fuel engines.When being transformed to motorized motions as fuel oil driven for energy-saving and emission-reduction, connect drive motor power supply, drive motor is started working, and drive motor axle is by the second overriding clutch drive motor output gear, and motor output gear drives elementary driven gear to rotate by gear teeth wheels.Meanwhile, of short durationly can there is the phenomenon that drive motor and fuel engines drive jointly in elementary driven gear, the fast side of rotating speed is active force, and due to the effect of the first overriding clutch and the second overriding clutch, and the slow side of rotating speed can not by the impact of the opposing party.Then stopped working by fuel engines, fuel engines quits work, and bent axle no longer rotates, and the friction pair of self-acting clutch is separated under the effect of release spring, does not have transmission of power, does not interfere with drive motor power.And owing to being provided with the first overriding clutch between centering sliding bush and clutch plate, passed to the rotary power of centering sliding bush by driving gear from elementary driven gear, also because of the first overriding clutch can not reverse power transmission effect and interrupt, conversion nature is smooth and easy, realizes motor-tricycle and travels and be converted to from fuel oil drive pattern the motorized motions pattern that drive motor drives separately.
When adopting drive motor to work independently: drive motor is switched on power, drive motor axle rotates, drive motor axle is rotated by the second overriding clutch drive motor output gear, motor output gear drives elementary driven gear to rotate by gear teeth wheels, by the power of drive motor by the array output of major-minor axle, by countershaft to the chain drive be attached thereto or shaft transmission outputting power, motor-tricycle is driven to travel with motorized motions pattern.In the process, owing to being provided with the first overriding clutch between centering sliding bush and clutch plate, passed to the rotary power of centering sliding bush by driving gear from elementary driven gear, because of the first overriding clutch can not reverse power transmission effect and interrupt, fuel engines does not work, bent axle non rotating, the friction pair of self-acting clutch is in released state, does not interfere with drive motor power.In traveling way, need motorized motions to be transformed to fuel oil drive, only need ignition trigger fuel engines, make the crankshaft revolution of fuel engines, the driving disc spacing pressing of self-acting clutch rotarily drives centrifugal-block promotion push pedal makes friction pair combine, drive clutch plate rotates, clutch plate drives centering sliding bush to rotate by the first overriding clutch, and centering sliding bush drives driving gear to rotate, and driving gear drives elementary driven gear to rotate.Meanwhile, of short durationly can there is the phenomenon that fuel engines and drive motor drive jointly in elementary driven gear, the fast side of rotating speed is active force, and due to the effect of the first overriding clutch and the second overriding clutch, and the slow side of rotating speed can not by the impact of the opposing party.Then drive motor power supply is closed, drive motor quits work, owing to being provided with the second overriding clutch between the motor output gear of drive motor and drive motor axle, passed to the rotary power of motor output gear by gear teeth wheels from elementary driven gear, because of the second overriding clutch can not reverse power transmission effect and interrupt, motor output gear can not drive drive motor axle to rotate, drive motor keeps quiescence, do not interfere with the power of fuel engines, conversion nature is smooth and easy, realizing motor-tricycle traveling is the fuel oil drive pattern that fuel engines drives separately from motorized motions patten transformation.
Under motor-tricycle is in climbing or heavy load condition, when need adopt fuel power and electric-powered combination drive in parallel: connect drive motor power supply again under fuel engines driving condition, drive motor is allowed jointly to participate in work, or ignition trigger fuel engines again under drive motor driving condition, allows fuel engines jointly participate in work.At this moment, the bent axle of fuel engines drives self-acting clutch to drive driving gear to rotate by the first overriding clutch, centering sliding bush, and transmission of power is given elementary driven gear by driving gear; The drive motor axle of drive motor drives gear teeth wheels to rotate by the second overriding clutch, motor output gear, and transmission of power is given elementary driven gear by gear teeth wheels.Therebetween, the power of drive motor is after the speedup or deceleration effort of gear teeth wheels, the rotating speed reaching optimum efficiency with the power of fuel engines mates, form fuel power and the elementary driven gear rotation of electric-powered common drive of making a concerted effort, the power that elementary driven gear is transmitted is more stable, and the power that motor-tricycle climbing or heavy duty travel is enhanced.After this, the common patten transformation driven of fuel engines and drive motor being made a concerted effort is the single drive pattern of a kind of power, only fuel engines or drive motor need be made to quit work, just can retain a kind of power and continue to drive motor-tricycle to travel.This drive pattern switching process, due to the interruption reverse power transmission effect of the first overriding clutch and the second overriding clutch, avoid and cause crankshaft revolution because of motorized motions, the phenomenon generation continuing fuel consumption and drive motor load is strengthened, or cause the situation of drive motor axle idle running enhance faster wear to occur because fuel engines drives, make be guaranteed and extend the service life of the parallel driving engine of this oil electric mixed dynamic.
Claims (10)
1. the parallel driving engine of motor-tricycle oil electric mixed dynamic, comprise fuel engines, drive motor (26), bent axle (5) one end of fuel engines is fixedly connected with the rotor (6a) of magneto generator (6), the other end of bent axle (5) is provided with driving gear (7) and self-acting clutch (8) successively, driving gear (7) and bent axle (5) bearing fit, bent axle (5) is fixedly connected with driving disc spacing pressing (10) circumference of self-acting clutch (8), described driving disc spacing pressing (10) is fixedly connected with clutch housing (9), clutch housing (9) is connected with the clutch plate (12) of self-acting clutch by friction pair, it is characterized in that: the first overriding clutch (14) is set in the rotating central hole of described clutch plate (12), clutch plate (12) is connected with centering sliding bush (15) by the first overriding clutch (14), form the structure of clutch plate to centering sliding bush unidirectional delivery power, described centering sliding bush (15) and driving disc spacing pressing (10) bearing fit, one end of this centering sliding bush (15) is provided with internal tooth and engages with driving gear (7), described driving gear (7) engages with elementary driven gear (23), elementary driven gear (23) circumference is fixed on the main shaft (21) of major-minor axle combination of outputting power, described drive motor (26) is arranged on a crankcase cover (30) of fuel engines, drive motor axle (27) supports a motor output gear (25) by bearing (29), motor output gear (25) is connected with drive motor axle (27) by the second overriding clutch (28), form drive motor axial direction electric machine output gear unidirectional delivery dynamic structure, described motor output gear (25) is engaged with elementary driven gear (23) by gear teeth wheels (24), form fuel engines, drive motor can be distinguished or the common structure driving elementary driven gear to rotate outputting power.
2. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 1, it is characterized in that: described gear teeth wheels (24) are formed by a rotating shaft (24a) with two gears be located in this rotating shaft, rotating shaft (24a) two ends respectively by bearings in crankcase cover (30) and crankcase (31), the first gear (24b) in two gears engages with motor output gear (25), second gear (24c) engages with elementary driven gear (23), form the structure power speed changing of drive motor (26) being passed to elementary driven gear (23).
3. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 2, it is characterized in that: described first gear (24b) and the second gear (24c) and the machine-shaping of rotating shaft (24a) one, form the gear teeth wheels (24) of integrative-structure.
4. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 2, is characterized in that: described first gear (24b) and the second gear (24c) respectively circumference are fixed in rotating shaft (24a).
5. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 2, it is characterized in that: the number of teeth of first gear (24b) engaged with motor output gear (25) of described gear teeth wheels (24) is less than the number of teeth of motor output gear (25), for speedup transferring power.
6. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 2, it is characterized in that: the number of teeth of first gear (24b) engaged with motor output gear (25) of described gear teeth wheels (24) more than the number of teeth of motor output gear (25), for transferring power of slowing down.
7. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 1, it is characterized in that: the outer shroud of described first overriding clutch (14) is initiative part, this outer shroud is fixedly connected with clutch plate (12) circumference, inner ring is follower, and this inner ring is fixedly connected with centering sliding bush (15) circumference.
8. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 1, it is characterized in that: the inner ring of described second overriding clutch (28) is initiative part, this inner ring is fixedly connected with drive motor axle (27) circumference, outer shroud is follower, and this outer shroud is fixedly connected with motor output gear (25) circumference.
9. the parallel driving engine of motorcycle oil electricity mixed power according to claim 1, is characterized in that: described centering sliding bush (15) and driving disc spacing pressing (10) form bearing fit by bearing (13).
10. the parallel driving engine of motor-tricycle oil electric mixed dynamic according to claim 1, it is characterized in that: the friction pair of described self-acting clutch is located between power-transfer clutch push pedal (16) and positioning plate (20), the active friction plate (19) of friction pair is fixing with clutch housing (9) circumference, driven friction disk (18) is fixing with clutch plate (12) circumference, the upper centrifugal-block (11) arranged of self-acting clutch driving disc spacing pressing (10) contacts with push pedal (16), is provided with release spring (17) between push pedal (16) and positioning plate (20).
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| CN104210349B (en) | 2016-03-02 |
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