CN204110306U - The Electrical Bicycle of built-in motor is installed - Google Patents
The Electrical Bicycle of built-in motor is installed Download PDFInfo
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- CN204110306U CN204110306U CN201420499356.XU CN201420499356U CN204110306U CN 204110306 U CN204110306 U CN 204110306U CN 201420499356 U CN201420499356 U CN 201420499356U CN 204110306 U CN204110306 U CN 204110306U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
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Abstract
The utility model relates to a kind of Electrical Bicycle installing built-in motor, comprise the built-in motor be arranged on electric bicycle fame five-way, it is characterized in that: described built-in motor comprises housing and stator and rotor, described rotor radial inside is provided with differential planet gear speed reduction gearing and exports selection mechanism, described output selection mechanism comprises two mono-directional overrun clutchs, the inner ring of described mono-directional overrun clutch overlaps affixed with output, axis left end is linked with lining, described lining is bolted with mono-directional overrun clutch, described sprocket wheel and mono-directional overrun clutch cylindrical keyed jointing, the combination of described differential planet gear speed reduction gearing and output selection mechanism is formed jointly can select different reduction ratio rotary motion to export.Beneficial effect: make motor can export the power of two kinds of different reduction ratios by a driver train and two output mechanisms, solves the problem of Electrical Bicycle starting ability and hill climbing ability difference.
Description
Technical field
The utility model belongs to Electrical Bicycle, particularly relates to a kind of Electrical Bicycle installing built-in motor.
Background technology
At present, Electrical Bicycle is not only used as walking-replacing tool, and as tool movement deeply by the favor of the vast fan that rides.Electrical Bicycle can be divided into two large classes according to mounting position of motor, and one is wheel hub type of drive, and two is axis type of drive, and wherein the steadily of centre of gravity of axis type of drive, riding safety sense are strong, are mainly used on sport type electric bicycle.
But no matter the common ground of which kind of its motor of mode is fixing reduction ratio.Motor initial designs just only has an optimum efficiency rotating speed.If by being that optimum efficiency designs when running at high speed, low-speed performance is very poor, hill climbing ability of namely starting to walk is poor; If by being that optimum efficiency designs during starting climbing, poor performance of running at high speed, namely takes electricity.High speed characteristics and low-speed characteristic can only be accepted or rejected, and during electric machine design or in the main raising considering the flying power of Electrical Bicycle, when therefore being run at high speed by electric machine design one-tenth, efficiency preferred plan designs, and is generally 20 ~ 25km/h.The disadvantage of existing Electrical Bicycle is that starting and hill climbing ability are very poor, must assist just passable by pedal when starting and climbing.If start to walk near motor or climb, because load is large, make motor generation resistance turn phenomenon, easy motor damage, and heavy-current discharge is to the injury of impacting property of storage battery, shortens service lifetime of accumulator.Above-mentioned shortcoming is the maximum unresolved problem of current Electrical Bicycle industry.
The common technique that current Electrical Bicycle adopts.That is, there is the reducing motor of single fixing reduction ratio, just change slowspeed machine into high-speed electric expreess locomotive, and unresolved Electrical Bicycle motor under normal traveling and starting climbing two kinds of operating modes all can be operated in the technical barrier on optimum efficiency rotating speed.
Utility model content
The utility model is to overcome deficiency of the prior art, a kind of Electrical Bicycle installing built-in motor is provided, five-way is installed the motor that there are two kinds of reduction ratios and export in the middle part of electric bicycle fame, change the defect that motor in prior art only has a kind of reduction ratio, by forward and reverse rotation of rotor, realization can select a kind of use in two kinds of reduction ratios export, and solves the problem that Electrical Bicycle flying power and starting, both hill climbing abilitys can not get both.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of Electrical Bicycle installing built-in motor, comprise axis, be arranged on the pedal on axis, sprocket wheel, and the built-in motor be arranged in the middle part of electric bicycle fame on five-way, it is characterized in that: described built-in motor comprises housing and stator and rotor, described housing is by left side housing, centre housing and right side housing are formed, described centre housing is fixed with stator, rotor is provided with in described stator, described rotor is bearing in a left side respectively by bearing on the right side of bearing on the left of rotor supports and rotor supports, on the housing of right side, gear cap is provided with on the left of described rotor, described rotor radial inside is provided with differential planet gear speed reduction gearing and exports selection mechanism, described differential planet gear reducing gear planet wheel is supported on gear cap and rotor right end sidewalls by satellite gear pivot shaft and is integrally formed with rotor, sun wheel and mono-directional overrun clutch form and export selection mechanism, described output selection mechanism comprises two mono-directional overrun clutchs, the inner ring of described mono-directional overrun clutch overlaps affixed with output, the described cover right-hand member that exports is by being fixed in the output cover backup bearing supporting on axis, its left end is by being fixed in the left side housings support bearing supporting on the housing of left side, described output cover and axis free-running fit, described axis is by being fixed on the right side housings support bearing supporting on the housing of right side, axis left end is linked with lining, described lining is bolted with pedal mono-directional overrun clutch, described pedal mono-directional overrun clutch outer ring and sprocket wheel inner ring keyed jointing, described sprocket wheel overlaps keyed jointing with output, two described mono-directional overrun clutch transmission of power directions are identical, the combination of described differential planet gear speed reduction gearing and output selection mechanism is formed jointly can select different reduction ratio rotary motion to export.
Described differential planet gear speed reduction gearing comprises rotor and several magnet, first sun wheel, the first row star-wheel, second sun wheel, second satellite gear, 3rd sun wheel, the third line star-wheel, export cover, described magnet is fixed on rotor outer circle week, gear cap on the left of described rotor and rotor right side wall are connected with satellite gear pivot shaft, described satellite gear pivot shaft is respectively installed with the first row star-wheel, second satellite gear, the third line star-wheel is connected spline housing with satellite gear, described the first row star-wheel and the third line star-wheel are supported on satellite gear pivot shaft respectively by satellite gear backup bearing, the first row star-wheel, second satellite gear is connected spline housing keyed jointing with the third line star-wheel by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described 3rd sun wheel and little reduction ratio export mono-directional overrun clutch cylindrical keyed jointing, and engage with the third line star-wheel and form third planet and take turns power output precision, described output selection mechanism comprises big retarding specific output mono-directional overrun clutch and little reduction ratio exports mono-directional overrun clutch, and described big retarding specific output mono-directional overrun clutch inner ring and little reduction ratio export mono-directional overrun clutch inner ring and overlap affixed with output respectively, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form the Power output portion of big retarding than positive movement, and described third planet wheel power output precision and little reduction ratio export mono-directional overrun clutch and form the heterodromous Power output portion of little reduction ratio.
Described big retarding specific output mono-directional overrun clutch and little reduction ratio export mono-directional overrun clutch in co-axial shafts to being arranged side by side.
Described differential planet gear speed reduction gearing comprises rotor, first sun wheel, the first row star-wheel, second sun wheel, second satellite gear, export cover, gear cap on the left of described rotor and rotor right side wall are connected with satellite gear pivot shaft, described satellite gear pivot shaft is respectively installed with the first row star-wheel, second satellite gear is connected spline housing with satellite gear, described the first row star-wheel and the second satellite gear are supported on satellite gear pivot shaft respectively by satellite gear backup bearing, the first row star-wheel, second satellite gear connects spline housing keyed jointing by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described big retarding specific output mono-directional overrun clutch inner ring overlaps affixed with output, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form the Power output portion of big retarding than motion.
Beneficial effect: compared with prior art, speed reduction gearing is arranged in rotor, and whole motor size is reduced; Make wheel hub motor can export the power of two kinds of different reduction ratios by a driver train and two output mechanisms, overcome the defect that current motor of electric driven bicycle only has single fixing reduction ratio, solve the problem of Electrical Bicycle starting ability and hill climbing ability difference.The motor being arranged on electrical bicycle middle shaft position can driven by power and manpower drive, and do not disturb mutually when manpower and electric power drive jointly or drive respectively and affect, in motion, energy consumption is little, and the transmission of power is reliable and stable, and hill climbing ability is strong.
Accompanying drawing explanation
Fig. 1 is stereoscopic figure of the present utility model;
Fig. 2 is installation site figure of the present utility model;
Fig. 3 is exploded perspective view of the present utility model;
Fig. 4 is planetary wheel part exploded perspective view of the present utility model;
Fig. 5 is the transverse cross-sectional view of the utility model embodiment 1;
Fig. 6 is the transverse cross-sectional view of the utility model embodiment 2;
Fig. 7 is the gears meshing principle of work sketch of Fig. 5;
Fig. 8 is the utility model and actuator interconnecting wiring diagram.
In figure: 1, pedal, 2, right side housing, 3, right side housings support bearing, 4, centre housing, 5, stator, 6, bearing on the right side of rotor supports, 7, magnet, 8, rotor 9, satellite gear backup bearing, 10, the first row star-wheel, 11, first sun wheel, 12, second satellite gear, 13, second sun wheel, 14, the third line star-wheel, 15, 3rd sun wheel, 16, axis, 17, export cover backup bearing, 18, export cover, 19, big retarding specific output mono-directional overrun clutch, 20, little reduction ratio exports mono-directional overrun clutch, and 21, left side housings support bearing, 22, satellite gear pivot shaft, 23, satellite gear connects spline housing, and 24, gear cap, 25, bearing on the left of rotor supports, 26, left side housing, 27, sprocket wheel, 28, pedal mono-directional overrun clutch, 29, lining 30, coil, 31, built-in motor, 32, coil U phase, 33, coil V phase, 34, coil W phase, 35, Hall A phase, 36, Hall B phase, 37, Hall C phase, 38, Hall power lead (-), 39, Hall power lead (+), 40, relay normal-closed end, 41, relay common terminal, 42, relay normally open end, 43, Control end, 44, motor, 45, actuator, 46, relay, 47, bicycle rack, 48, built-in motor mounting ring.
Detailed description of the invention
Below in conjunction with preferred embodiment, to the detailed description of the invention provided according to the utility model, details are as follows: embodiment
Refer to accompanying drawing, compared with prior art, the utility model provides a kind of Electrical Bicycle installing built-in motor, comprise axis 16, be arranged on the pedal 1 on axis, sprocket wheel 27, and the built-in motor 31 be arranged in the middle part of electric bicycle fame 47 on five-way, described built-in motor comprises housing and stator 5 and rotor 8, described housing is by left side housing 26, centre housing 4 and right side housing 2 are formed, described centre housing is fixed with stator, rotor is provided with in described stator, described rotor is bearing in a left side respectively by bearing 6 on the right side of bearing on the left of rotor supports 25 and rotor supports, on the housing of right side, gear cap 24 is provided with on the left of described rotor, described rotor radial inside is provided with differential planet gear speed reduction gearing and exports selection mechanism, described differential planet gear reducing gear planet wheel is supported on gear cap and rotor right end sidewalls by satellite gear pivot shaft and is integrally formed with rotor, sun wheel and mono-directional overrun clutch form and export selection mechanism, described output selection mechanism comprises two mono-directional overrun clutchs, the inner ring of described mono-directional overrun clutch overlaps affixed with output, the described cover right-hand member that exports is supported by the output cover backup bearing 17 be fixed on axis, its left end is supported by the left side housings support bearing 21 be fixed on the housing of left side, described output cover and axis free-running fit, described axis is supported by the right side housings support bearing 3 be fixed on the housing of right side, axis left end is linked with lining 29, described lining is bolted with pedal mono-directional overrun clutch 28, lining 29 and axis keyed jointing, described pedal mono-directional overrun clutch 28 outer ring and sprocket wheel inner ring keyed jointing, described sprocket wheel 27 and output cover 18 keyed jointing, two described mono-directional overrun clutch transmission of power directions are identical, the combination of described differential planet gear speed reduction gearing and output selection mechanism is formed jointly can select different reduction ratio rotary motion to export.
Refer to accompanying drawing 5, preferred version of the present utility model is: described differential planet gear speed reduction gearing comprises rotor and several magnet 7, first sun wheel 11, the first row star-wheel 10, second sun wheel 13, second satellite gear 12, 3rd sun wheel 15, the third line star-wheel 14, export cover 18, described magnet is fixed on rotor outer circle week, and the gear cap on the left of described rotor and rotor right side wall are connected with satellite gear pivot shaft 22, and described satellite gear pivot shaft is respectively installed with the first row star-wheel, second satellite gear, the third line star-wheel is connected spline housing 23 with satellite gear, and described the first row star-wheel and the third line star-wheel are supported on satellite gear pivot shaft respectively by satellite gear backup bearing 9, the first row star-wheel, second satellite gear is connected spline housing keyed jointing with the third line star-wheel by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described 3rd sun wheel and little reduction ratio export mono-directional overrun clutch cylindrical keyed jointing, and engage with the third line star-wheel and form third planet and take turns power output precision, described output selection mechanism comprises big retarding specific output mono-directional overrun clutch 19 and little reduction ratio exports mono-directional overrun clutch 20, and described big retarding specific output mono-directional overrun clutch inner ring and little reduction ratio export mono-directional overrun clutch inner ring and overlap affixed with output respectively, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form the Power output portion of big retarding than positive movement, and described third planet wheel power output precision and little reduction ratio export mono-directional overrun clutch and form the heterodromous Power output portion of little reduction ratio.The satellite gear pivot shaft of the present embodiment and planetary gear set are six groups, are uniformly distributed.Described big retarding specific output mono-directional overrun clutch and little reduction ratio export mono-directional overrun clutch in co-axial shafts to being arranged side by side.Working process: the rotary power of rotor is divided into two kinds of reduction ratios, two kinds of motions turned to by differential planet gear speed reduction gearing, wherein the second sun wheel exports as big retarding exports oppositely export for little reduction ratio than forward output, the 3rd sun wheel.When rotor rotates, rotor motion power is delivered to first, second, third satellite gear by pinion carrier, three satellite gears rotate around first, second, third sun wheel separately, and because three satellite gears are integrated, therefore the characteristics of motion of three satellite gears is identical.First sun wheel and the first row star-wheel modulus are 1.5, first sun wheel number of teeth Z1=52, first planet tooth number Z2=18, second sun wheel and the second satellite gear modulus are 1.75, second sun wheel number of teeth Z4=45, second satellite gear number of teeth Z3=15, 3rd sun wheel and the third line star-wheel modulus are 1.5, 3rd sun wheel number of teeth Z6=51, third planet tooth number Z5=19, because the first sun wheel is fixing, be delivered to power on satellite gear by second, 3rd sun wheel exports, and Power output reduction ratio and turning to by respective sun wheel and the incompatible decision of planetary gear array.For the second sun wheel, its reduction ratio is: i1=1/ [1-(Z1*Z3)/(Z2*Z4)]=27, for big retarding ratio and turn to turn to rotor identical; For the 3rd sun wheel, its reduction ratio is i2=1/ [1-(Z1*Z5)/(Z2*Z6)]=-13.1, for little reduction ratio and turn to turn to rotor contrary.The power outputting to the second sun wheel exports cover by the second sun wheel and is delivered to big retarding specific output mono-directional overrun clutch inner ring, and the power outputting to the 3rd sun wheel exports cover by the 3rd sun wheel and is delivered to little reduction ratio output mono-directional overrun clutch inner ring.It is identical that big retarding specific output mono-directional overrun clutch and little reduction ratio export mono-directional overrun clutch transmission of power direction.When rotor turns to identical with middle axle steer, namely when rotor rotates forward, the second sun wheel rotates forward, therefore big retarding specific output mono-directional overrun clutch by transmission of power to sprocket wheel, and the 3rd sun wheel reversion, therefore little reduction ratio exports mono-directional overrun clutch not transferring power, be now big retarding than transmission, for situation about starting to walk and climb.When rotor turns to contrary with middle axle steer, i.e. the second sun wheel reversion during rotor reversion, therefore big retarding specific output mono-directional overrun clutch not transferring power, and the 3rd sun wheel rotates forward, therefore little reduction ratio exports mono-directional overrun clutch by transmission of power to sprocket wheel, be now little reduction ratio transmission, for the situation of running at high speed.
Simple manpower is ridden, when pedaling forward, main shaft is rotated by lining band movable sprocket mono-directional overrun clutch inner ring, now sprocket wheel mono-directional overrun clutch transferring power band movable sprocket rotates, by chain, transmission of power is ridden to trailing wheel, sprocket wheel drives output cover and large and small reduction ratio output mono-directional overrun clutch inner ring to rotate simultaneously, and now large and small reduction ratio exports mono-directional overrun clutch not transferring power, and sun wheel and rotor do not move.Otherwise, when simple electric power is ridden, sun wheel drives large (little) reduction ratio to export the rotation of mono-directional overrun clutch outer ring, now large (little) reduction ratio output mono-directional overrun clutch transferring power drives output cover and sprocket wheel to rotate, by chain, transmission of power is ridden to trailing wheel, sprocket wheel band movable sprocket mono-directional overrun clutch outer ring rotates simultaneously, now sprocket wheel mono-directional overrun clutch not transferring power, main shaft does not move.Manpower and electric-poweredly not interfere with each other.
Refer to accompanying drawing 6, the structure that another kind of the present utility model only has single speed to export is: described differential planet gear speed reduction gearing comprises rotor, first sun wheel, the first row star-wheel, second sun wheel, second satellite gear, export cover, gear cap on the left of described rotor and rotor right side wall are connected with three satellite gear pivot shafts, described three satellite gear pivot shafts are respectively installed with the first row star-wheel, second satellite gear is connected spline housing with satellite gear, described the first row star-wheel and the second satellite gear are supported on satellite gear pivot shaft respectively by satellite gear backup bearing, the first row star-wheel, second satellite gear connects spline housing keyed jointing by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described big retarding specific output mono-directional overrun clutch inner ring overlaps affixed with output, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form the Power output portion of big retarding than positive movement.
Refer to Fig. 7-8, the course changing control of brushless DC motor rotor is by exchanging motor coil U phase 32 and V phase 33, Hall line A phase 35 and C phase 37 order of connection realize, concrete scheme for add two relays 46 on existing motor driver 45 circuit base, motor coil phase line exchanged by a relay, and Hall line phase line exchanged by another relay.Line is illustrated: in motor coil U phase 32, V phase 33, W phase 34 three-phase, W phase is directly connected with actuator W, all the other two-phase U phases relay that communicated with V is connected in actuator U phase and V phase in improved cross connect mode, when relay is in normal-closed end 35, motor coil U phase is connected with actuator U phase, and motor coil V phase is connected with actuator V phase, motor Hall line A phase 35, B phase 36, in C phase 37 three-phase, B phase is directly connected with actuator B, all the other two-phase A phases relay that communicated with C is connected in actuator A phase and C phase in improved cross connect mode, when relay is in normal-closed end 40, motor Hall line A phase is connected with actuator A phase, motor Hall line C phase is connected with actuator C phase, when relay does not work, namely when relay common terminal 41 is connected with relay normal-closed end 40, motor rotates forward: when relay work, namely when relay common terminal is connected with relay normally open end 42, motor coil U phase is exchanged with V phase, Hall line A phase is exchanged with C phase, now motor 44 reverses.
In subordinate list 1--embodiment, the transmitting ratio of engaging gear is detailed
Should be noted that the convenience of the structure shown in the present embodiment figure according to instrumental drawing, carry out character narrate, its sprocket wheel direction of actual installation should be on the right.
Above-mentioned detailed description of this kind of Electrical Bicycle installing built-in motor being carried out with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under the utility model general plotting and amendment, should belong within protection domain of the present utility model.
Claims (4)
1. one kind the Electrical Bicycle of built-in motor is installed, comprise axis, be arranged on the pedal on axis, sprocket wheel, and the built-in motor be arranged in the middle part of electric bicycle fame on five-way, it is characterized in that: described built-in motor comprises housing and stator and rotor, described housing is by left side housing, centre housing and right side housing are formed, described centre housing is fixed with stator, rotor is provided with in described stator, described rotor is bearing in a left side respectively by bearing on the right side of bearing on the left of rotor supports and rotor supports, on the housing of right side, gear cap is provided with on the left of described rotor, described rotor radial inside is provided with differential planet gear speed reduction gearing and exports selection mechanism, described differential planet gear reducing gear planet wheel is supported on gear cap and rotor right end sidewalls by satellite gear pivot shaft and is integrally formed with rotor, sun wheel and mono-directional overrun clutch form and export selection mechanism, described output selection mechanism comprises two mono-directional overrun clutchs, the inner ring of described mono-directional overrun clutch overlaps affixed with output, the described cover right-hand member that exports is by being fixed in the output cover backup bearing supporting on axis, its left end is by being fixed in the left side housings support bearing supporting on the housing of left side, described output cover and axis free-running fit, described axis is by being fixed on the right side housings support bearing supporting on the housing of right side, axis left end is linked with lining, described lining is bolted with pedal mono-directional overrun clutch, described pedal mono-directional overrun clutch outer ring and sprocket wheel inner ring keyed jointing, described sprocket wheel overlaps keyed jointing with output, two described mono-directional overrun clutch transmission of power directions are identical, the combination of described differential planet gear speed reduction gearing and output selection mechanism is formed jointly can select different reduction ratio rotary motion to export.
2. the Electrical Bicycle of installation built-in motor according to claim 1, is characterized in that: described differential planet gear speed reduction gearing comprises rotor and several magnet, first sun wheel, the first row star-wheel, second sun wheel, second satellite gear, 3rd sun wheel, the third line star-wheel, export cover, described magnet is fixed on rotor outer circle week, and the gear cap on the left of described rotor and rotor right side wall are connected with satellite gear pivot shaft, and described satellite gear pivot shaft is respectively installed with the first row star-wheel, second satellite gear, the third line star-wheel is connected spline housing with satellite gear, and described the first row star-wheel and the third line star-wheel are supported on satellite gear pivot shaft respectively by satellite gear backup bearing, the first row star-wheel, second satellite gear is connected spline housing keyed jointing with the third line star-wheel by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described 3rd sun wheel and little reduction ratio export mono-directional overrun clutch cylindrical keyed jointing, and engage with the third line star-wheel and form third planet and take turns power output precision, described output selection mechanism comprises big retarding specific output mono-directional overrun clutch and little reduction ratio exports mono-directional overrun clutch, and described big retarding specific output mono-directional overrun clutch inner ring and little reduction ratio export mono-directional overrun clutch inner ring and overlap affixed with output respectively, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form the Power output portion of big retarding than positive movement, and described third planet wheel power output precision and little reduction ratio export mono-directional overrun clutch and form the heterodromous Power output portion of little reduction ratio.
3. the Electrical Bicycle of installation built-in motor according to claim 2, is characterized in that: described big retarding specific output mono-directional overrun clutch and little reduction ratio export mono-directional overrun clutch in co-axial shafts to being arranged side by side.
4. the Electrical Bicycle of installation built-in motor according to claim 1, it is characterized in that: described differential planet gear speed reduction gearing comprises rotor, first sun wheel, the first row star-wheel, second sun wheel, second satellite gear, export cover, gear cap on the left of described rotor and rotor right side wall are connected with satellite gear pivot shaft, described satellite gear pivot shaft is respectively installed with the first row star-wheel, second satellite gear is connected spline housing with satellite gear, described the first row star-wheel and the second satellite gear are supported on satellite gear pivot shaft respectively by satellite gear backup bearing, the first row star-wheel, second satellite gear connects spline housing keyed jointing by satellite gear and is integrally formed, described satellite gear connects spline housing and satellite gear pivot shaft is free-running fit, described first sun wheel and right side housing keyed jointing, and engage with the first row star-wheel and form first planet and take turns power input module, described second sun wheel and big retarding specific output mono-directional overrun clutch cylindrical keyed jointing, and formation second satellite gear Power output assembly is engaged with the second satellite gear, described big retarding specific output mono-directional overrun clutch inner ring overlaps affixed with output, described rotor right side wall, gear cap and satellite gear pivot shaft and first planet are taken turns power input module and are formed power input part, described second satellite gear Power output assembly and big retarding specific output mono-directional overrun clutch form big retarding than heterodromous Power output portion.
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| CN108045493A (en) * | 2017-12-21 | 2018-05-18 | 无锡岚凌卓维动力科技有限公司 | A kind of built-in motor axis transmission structure on electric bicycle |
| CN113474246A (en) * | 2019-02-28 | 2021-10-01 | 阿莫泰克有限公司 | Hub type driving device and electric bicycle using same |
| CN113993776A (en) * | 2019-06-10 | 2022-01-28 | Rmu工程有限责任公司 | Electric gear motor assembly for a bicycle |
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| DE102021129412A1 (en) | 2021-11-11 | 2023-05-11 | Wilfried Donner | DRIVE TRAIN WITH BOTTOM BRACKET AND HUB GEARS |
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|---|---|---|---|---|
| CN107054552A (en) * | 2015-12-25 | 2017-08-18 | 株式会社岛野 | Bicycle drive unit and its control device |
| CN108045493A (en) * | 2017-12-21 | 2018-05-18 | 无锡岚凌卓维动力科技有限公司 | A kind of built-in motor axis transmission structure on electric bicycle |
| CN108045493B (en) * | 2017-12-21 | 2024-04-12 | 无锡岚凌卓维动力科技有限公司 | Centrally-mounted motor shaft transmission structure on electric bicycle |
| CN113474246A (en) * | 2019-02-28 | 2021-10-01 | 阿莫泰克有限公司 | Hub type driving device and electric bicycle using same |
| CN113474246B (en) * | 2019-02-28 | 2022-07-08 | 阿莫泰克有限公司 | Hub type driving device and electric bicycle using same |
| CN113993776A (en) * | 2019-06-10 | 2022-01-28 | Rmu工程有限责任公司 | Electric gear motor assembly for a bicycle |
| CN113993776B (en) * | 2019-06-10 | 2023-11-07 | Rmu工程有限责任公司 | Electric gear motor assembly for a bicycle |
| EP4155182A1 (en) * | 2021-09-24 | 2023-03-29 | Delta Electronics, Inc. | Power module of electric assisted bicycle |
| TWI813246B (en) * | 2021-09-24 | 2023-08-21 | 台達電子工業股份有限公司 | Power module of electric assisted bicycle |
| DE102021129412A1 (en) | 2021-11-11 | 2023-05-11 | Wilfried Donner | DRIVE TRAIN WITH BOTTOM BRACKET AND HUB GEARS |
| DE102021129412B4 (en) | 2021-11-11 | 2023-11-16 | Wilfried Donner | DRIVETRAIN WITH BOTTOM BRACKET AND HUB GEAR |
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