CN205534045U - Two grades of variable -speed drive(VSD) assemblies on tricycle - Google Patents
Two grades of variable -speed drive(VSD) assemblies on tricycle Download PDFInfo
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- CN205534045U CN205534045U CN201620347344.4U CN201620347344U CN205534045U CN 205534045 U CN205534045 U CN 205534045U CN 201620347344 U CN201620347344 U CN 201620347344U CN 205534045 U CN205534045 U CN 205534045U
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- gear
- transmission
- shelves
- tricycle
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- 230000000712 assembly Effects 0.000 title claims abstract description 15
- 238000000429 assembly Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 107
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a two grades of variable -speed drive(VSD) assemblies on tricycle, including derailleur and differential mechanism, the derailleur includes gearbox housing, transmission shaft, slow shelves drive assembly, fast shelves drive assembly and is used for switching driven synchronous ware with power between slow shelves drive assembly and fast shelves drive assembly that differential mechanism establishes in gearbox housing, synchronous ware is the flywheel sync ware, differential mechanism is whole integrated to be set up in gearbox housing to the derailleur adopts two grades of variable speeds, and overall structure is compact, and the driver can be based on the independently shift of road conditions that traveles, reasonable allotment power take off, and carry out the gear shift through the flywheel sync ware and switch, and the gear shift is steady, small in noise, easily operation and can improve the life of the assembly that changes speed, it is especially applicable on the tricycle motor vehicle.
Description
Technical field
This utility model relates to a kind of motor vehicles driver part, total particularly to a kind of two grades of variable speed drives of tricycle
Become.
Background technology
The cyclecars such as tricycle, due to light and flexible, are used widely.Power drive portion at tricycle
In part, differential mechanism is requisite drive disk assembly, and differential mechanism needs to arrange power transmission component by power
Transmit to differential mechanism input from electromotor (or electromotor), and in three-wheeled motor vehicle field, for pursuing preferably
Cross-country ability, generally require power transmission component the compactest with what the structure of the connection of differential mechanism was arranged,
And for pursuing compact conformation, the power transmission component of three-wheeled motor vehicle is provided without a grade speed change more, so that
The applicable road conditions of motor vehicles are limited, it is impossible to carry out gear to change speed according to practical situation.
Even if there is the variable-speed dynamic transmission part being applicable to three-wheeled motor vehicle in prior art, but its concrete change
Speed drive disk assembly needs to take bigger space with the attachment structure of differential mechanism, affects the compactedness of structure.And
In gear switch, commonly used gear clutch is carried out, and for two-wheeled motorcycle, gear shift switching also just can make work
Often carrying out, because cart sole mass is less, its load is the least, so gear shift is brisk, and noise and vibration
Less.But the sole mass of three-wheeled motor vehicle and load are relatively big, use gear clutch in gear shift handoff procedure
Impact is big, noise is big, shift time is long, bring difficulty to operation and affect the service life of change speed gear box
Accordingly, it would be desirable to existing for driving the power output precision of cyclecar to improve, ensureing
On the basis of compact conformation, gear can be realized, can carry out reasonably according to the concrete road conditions of motor-driven vehicle going
Allotment power output, and realize converting stablizing of gear shift and carry out, gear shift is steady, and noise is little, it is easy to operation energy
Improve the service life of variable speed drives parts.
Utility model content
In view of this, this utility model provides a kind of two grades of variable speed drives assemblies of tricycle, is ensureing compact conformation
On the basis of, gear can be realized, can reasonably allocate power according to the concrete road conditions of motor-driven vehicle going
Output, and realize converting stablizing of gear shift and carry out, gear shift is steady, and noise is little, it is easy to operation also can improve speed change
The service life of driver part.
Two grades of variable speed drives assemblies of tricycle of the present utility model, including variator and differential mechanism, variator includes
Case of transmission, power transmission shaft, slow shelves transmission component, fast shelves transmission component and with power transmission shaft circumferencial direction transmission also
Can be slid axially the lock unit for power switches between slow shelves transmission component and fast shelves transmission component transmission；Difference
Speed device is located in transmission case body, and the clutch end of slow shelves transmission component and described fast shelves transmission component is all with poor
The power intake transmission of speed device coordinates；Lock unit is inertia synchronizer.
Further, also including the gear shift drive mechanism realizing gear shift for driving lock unit to slide axially, gear shift is driven
Motivation structure includes the shift fork coordinated with lock unit and fixes with shift fork and be connected to support in the way of sliding axially
In the shift fork axle of housing, gear shift drive mechanism also includes, after gear shift, shift fork shaft locking is prevented out of supply or trip stop
Gear self-locking device.
Further, axially disposed on shift fork axle have the self-locking groove adapted with gear, gear self-locking device bag
In including self-locking steel ball and being arranged on the stopper slot of case of transmission and self-locking steel ball can be pressed on respective notch from
The self-locking spring of axial self-locking is formed in lock groove.
Further, the integrally formed axle bed that is formed of case of transmission, it is coaxially arranged with positioning shaft sleeve in axle bed, dynamic
Power power shaft is rotatably assorted through positioning shaft sleeve by axial contact bearing I, axial contact bearing I with bear to
The mode of outer axial force is arranged.
Further, power transmission shaft two ends are rotatably assorted by axial contact bearing II respectively and are supported in case of transmission
On.
Further, fast shelves transmission component include fast shelves driving gear and with fast shelves driving gear engaged transmission conduct
The fast shelves driven gear of the clutch end of fast shelves transmission component, slow shelves transmission component include slow shelves driving gear and
With slow shelves driving gear engaged transmission the slow shelves driven gear of the clutch end as slow shelves transmission component, soon
Shelves driving gear and slow shelves driving gear all coordinate with drive axis, and lock unit is positioned at described fast shelves driving gear
And between slow shelves driving gear.
Further, lock unit is lock ring type inertia synchronizer, fast shelves driving gear and described slow shelves driving gear edge
Axially it is one-piece and is provided with the gear ring for matching with the lock ring of lock unit.
Further, fast shelves driven gear and described slow shelves driven gear be respectively in differential mechanism the left and right sides and all with
The differential casing transmission of differential mechanism coordinates, and fast shelves driven gear and slow shelves driven gear are respectively equipped with rotation and join
Close the central axle sleeve being supported in case of transmission, the power output axle shaft of the left and right sun gear of differential mechanism correspondence respectively
It is placed on fast shelves driven gear and the central axle sleeve of slow shelves driven gear in being rotatably assorted coaxially.
Further, also include for the power input module by power input to power transmission shaft, power input module bag
Include power input shaft, circumference is fixed on the drive bevel gear of power input shaft end and engages biography with drive bevel gear
Dynamic driven wheel of differential, described driven wheel of differential coordinates with the transmission in a circumferential direction of described power transmission shaft.
The beneficial effects of the utility model: two grades of variable speed drives assemblies of tricycle of the present utility model, differential mechanism is whole
Body is integrally disposed in transmission case body, and variator uses two grades of speed changes, compact overall structure, driver
Can be according to travelling the autonomous shift of road conditions, reasonably allotment power output, and carry out gear shift by inertia synchronizer and cut
Changing, gear shift is steady, and noise is little, it is easy to operate and can improve the service life of speed changing assembly, at three-wheeled motor vehicle
Upper especially suitable.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model structure vertical view cutaway drawing；
Fig. 3 is lock unit mounting structure schematic diagram in this utility model.
Detailed description of the invention
Fig. 1 is this utility model structural representation, and Fig. 2 is this utility model structure vertical view cutaway drawing, Fig. 3
For lock unit mounting structure schematic diagram in this utility model, as shown in the figure: two grades of speed changes of the tricycle of the present embodiment
Drive assembly, including variator and differential mechanism, variator includes that case of transmission 1, power transmission shaft 2, slow shelves pass
Dynamic assembly, fast shelves transmission component and with power transmission shaft 2 circumferencial direction transmission and can slide axially for by power slowly
The lock unit 3 of transmission is switched between shelves transmission component and fast shelves transmission component；Differential mechanism is located in case of transmission 1,
The clutch end of slow shelves transmission component and fast shelves transmission component all coordinates with the power intake transmission of differential mechanism；
Lock unit is inertia synchronizer；Wherein, differential mechanism includes differential casing 4, planetary gear 5, left half axle tooth
Wheel 6 and right axle shaft gear 7, by the clutch end of slow shelves transmission component and fast shelves transmission component respectively at difference
The power intake transmission of speed device, it is achieved two-stage speed change；Inertia synchronizer is dependent on rubbing action and realizes synchronizing,
It includes lock ring, clutch collar, slide block and positioner, and its lock ring inner conical surface has closely-pitched helix, engages increment
In pointed shape, it coordinates with power transmission shaft circumferencial direction transmission and can slide axially, and at fast shelves transmission component with slow
Between shelves transmission component, switching realizes speed change, can avoid between cog impact and noise occurs, having three-wheeled motor vehicle relatively
Good adaptability.
In the present embodiment, also include the gear shift drive mechanism realizing gear shift for driving lock unit 3 to slide axially,
Gear shift drive mechanism includes the shift fork 21 coordinated with lock unit 3 and fixing with shift fork 21 is connected to slide vertically
Dynamic mode is supported in the shift fork axle 22 of housing, and gear shift drive mechanism also includes locking shift fork axle after gear shift
Tightly prevent the out of supply or gear self-locking device of trip stop；Gear shift drive mechanism also includes drawing handle 23, push-pull cable
24 and support seat 25, support seat be arranged on case of transmission 1, for prior art, do not repeat them here.
In the present embodiment, axially disposed on shift fork axle have the self-locking groove 26 adapted with gear, and gear is certainly
Locking device include self-locking steel ball 27 and be arranged on case of transmission 1 stopper slot in and self-locking steel ball can be pressed on
The self-locking spring 28 of axial self-locking is formed in the self-locking groove of respective notch；Wherein, self-locking groove and quick shelves
Position, at a slow speed gear and neutral position one_to_one corresponding arrange three, and groove radius is less than self-locking steel ball radius, logical steel
Ball self-locking structure makes product the most safe and reliable.
In the present embodiment, the integrally formed axle bed 11 that is formed of case of transmission 1, it is coaxially arranged with in axle bed 11
Positioning shaft sleeve 12, power input shaft 8 is rotatably assorted through positioning shaft sleeve 12 by axial contact bearing I 18,
Axial contact bearing I is axially outwardly arranged in the way of power to bear；Axially outwardly power refers to vertically to speed change
Direction outside device housing 1, i.e. by drive bevel gear 9 and driven wheel of differential 10 engaged transmission formed axial
Power；Set the structure of positioning shaft sleeve 12 in using axle bed 11, power input shaft 8 is formed strong support, profit
In improving moment of torsion and the moment of flexure that its opposing causes due to transmission.
In the present embodiment, power transmission shaft 2 two ends are rotatably assorted by axial contact bearing II 29 respectively and are supported in change
On speed device housing 1；Be equally beneficial for the support to power transmission shaft 2, and can improve opposing due to lock unit 3 with
Moment of torsion that between fast shelves transmission component or slow shelves transmission component, transmission causes and moment of flexure；Wherein, axial contact bearing I
Refer to bear the bearing of axial force with axial contact bearing II, can be angular contact ball bearing or taper roller axle
Hold.
In the present embodiment, fast shelves transmission component includes fast shelves driving gear 14 and engages with fast shelves driving gear 14
Transmission the fast shelves driven gear 15 of the clutch end as fast shelves transmission component, slow shelves transmission component includes
Slow shelves driving gear 16 and the power with slow shelves driving gear 16 engaged transmission and as slow shelves transmission component export
End slow shelves driven gear 17, fast shelves driving gear 14 and described slow shelves driving gear 16 all with power transmission shaft 2
Being rotatably assorted, lock unit 3 is between fast shelves driving gear 14 and slow shelves driving gear 16；As it can be seen,
Lock unit 3 is between fast shelves driving gear 14 and slow shelves driving gear 16, and lock unit 3 when being positioned at centre is
Neutral position, when lock unit 3 slides to the left, engages with fast shelves driving gear 14, it is achieved quickly shelves transmission,
When lock unit 3 slides to the right, engage with slow shelves driving gear 16 and transmission, it is achieved shelves transmission at a slow speed, and
When step-down speed, vehicle reinforcement has positive effect, improves the transport capacity of vehicle.
In the present embodiment, lock unit is lock ring type inertia synchronizer, and fast shelves driving gear and described slow shelves are actively
Gear is one-piece vertically and is provided with the gear ring for matching with the lock ring of lock unit；I.e. lock unit 3 is
Relying on rubbing action to realize synchronization, it includes clutch collar 3-1, slide block 3-2 and lock ring 3-3, and fast shelves are actively
The most integrated taper surface gear ring 13 on gear and slow shelves driving gear；By friction-type inertia synchronizer 3
Product is made to use process gear shift more exactly, easy to operate.
In the present embodiment, fast shelves driven gear 15 and slow shelves driven gear 17 are respectively in the left and right two of differential mechanism
Side and all coordinating with the differential casing transmission of differential mechanism, and fast shelves driven gear 15 and slow shelves driven gear 17
Being respectively equipped with is rotatably assorted is supported in the central axle sleeve of case of transmission 1, the power of the left and right sun gear of differential mechanism
Output axle shaft correspondence respectively is placed in fast shelves driven gear 15 and slow shelves driven gear 17 in being rotatably assorted coaxially
Spindle sleeve；As it can be seen, be equivalent to fast shelves driven gear 15 and slow shelves driven gear 17 replacement formation differential mechanism
A part for housing, simplifies differential casing, so that structure is compacter；Fast shelves driven gear 15
The integrally formed central axle sleeve 19 that is provided with, slow shelves driven gear 17 is integrally formed is provided with central axle sleeve 20, differential mechanism
The power output axle shaft correspondence of left sun gear 6 be rotatably assorted coaxial in be placed on central axle sleeve 19, differential mechanism
The power output axle shaft correspondence of right sun gear 7 is placed on central axle sleeve 20 in being rotatably assorted coaxially；Save and sky is installed
Between.
In the present embodiment, also include that, for the power input module by power input to power transmission shaft 2, power inputs
Assembly include power input shaft 8, circumference be fixed on power input shaft 8 end drive bevel gear 9 and with actively
The driven wheel of differential 10 of bevel gear 9 engaged transmission, driven wheel of differential 10 passes in a circumferential direction with power transmission shaft 2
Dynamic cooperation；I.e. power input shaft 8 and the axis perpendicular of power transmission shaft 2, use bevel gear pair to carry out power input,
Compared to parallel axes power input mode, the volume of case of transmission 1 entirety can be substantially reduced, save space,
Make compact overall structure, and beneficially drive assembly is overall and joining between electromotor or electromotor equal power device
Conjunction and the installation on car load；Bevel gear pair is used to be inputted by power so that overall structure of the present utility model can
Preferably it is applicable to the compactest small tricycle, saves space, convenient layout.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted,
Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, the technical solution of the utility model can be modified or equivalent, without deviating from this reality
By objective and the scope of new technique scheme, it all should be contained in the middle of right of the present utility model.
Claims (9)
1. two grades of variable speed drives assemblies of a tricycle, it is characterised in that: include variator and differential mechanism, described
Variator include case of transmission, power transmission shaft, slow shelves transmission component, fast shelves transmission component and with power transmission shaft circumference
Direction transmission also can slide axially for power is switched transmission between slow shelves transmission component and fast shelves transmission component
Lock unit；Described differential mechanism is located in transmission case body, described slow shelves transmission component and described fast shelves transmission group
The clutch end of part all coordinates with the power intake transmission of differential mechanism；Described lock unit is inertia synchronizer.
Two grades of variable speed drives assemblies of tricycle the most according to claim 1, it is characterised in that: also include using
Realizing the gear shift drive mechanism of gear shift in driving lock unit to slide axially, described gear shift drive mechanism includes with Tong Bu
Shift fork that device coordinates and fix with shift fork and be connected to be supported in the shift fork axle of housing, institute in the way of sliding axially
State gear shift drive mechanism also to include shift fork shaft locking prevents after gear shift the out of supply or gear self-locking dress of trip stop
Put.
Two grades of variable speed drives assemblies of tricycle the most according to claim 2, it is characterised in that: described shift fork
Axially disposed on axle have the self-locking groove adapted with gear, described gear self-locking device include self-locking steel ball and
Formed in being arranged on the stopper slot of case of transmission and in self-locking steel ball can be pressed on the self-locking groove of respective notch
The self-locking spring of axial self-locking.
Two grades of variable speed drives assemblies of tricycle the most according to claim 1, it is characterised in that: described speed change
The integrally formed axle bed that is formed of device housing, is coaxially arranged with positioning shaft sleeve, described power input shaft in described axle bed
Being rotatably assorted through positioning shaft sleeve by axial contact bearing I, described axial contact bearing I is to bear to outer shaft
Arrange to the mode of power.
Two grades of variable speed drives assemblies of tricycle the most according to claim 1, it is characterised in that: described transmission
Axle two ends are rotatably assorted by axial contact bearing II respectively and are supported on described case of transmission.
Two grades of variable speed drives assemblies of tricycle the most according to claim 1, it is characterised in that: described fast shelves
Transmission component include fast shelves driving gear and with fast shelves driving gear engaged transmission as fast shelves transmission component
The fast shelves driven gear of clutch end, described slow shelves transmission component includes slow shelves driving gear and with slow shelves actively
Meshed transmission gear the slow shelves driven gear of the clutch end as slow shelves transmission component, described fast shelves are actively
Gear and described slow shelves driving gear all coordinate with described drive axis, and described lock unit is positioned at described fast shelves master
Between moving gear and described slow shelves driving gear.
Two grades of variable speed drives assemblies of tricycle the most according to claim 6, it is characterised in that: described synchronization
Device is lock ring type inertia synchronizer, and described fast shelves driving gear becomes with described slow shelves driving gear the most all one
Shape is provided with the gear ring for matching with the lock ring of lock unit.
Two grades of variable speed drives assemblies of tricycle the most according to claim 6, it is characterised in that: described fast shelves
Driven gear and described slow shelves driven gear be respectively in differential mechanism the left and right sides and all with the differential mechanism of differential mechanism
Housing transmission coordinates, and fast shelves driven gear and slow shelves driven gear are respectively equipped with to be rotatably assorted and are supported in variator
The central axle sleeve of housing, the power output axle shaft correspondence respectively of the left and right sun gear of differential mechanism is rotatably assorted coaxial interior
It is placed on fast shelves driven gear and the central axle sleeve of slow shelves driven gear.
9. according to two grades of variable speed drives assemblies of the tricycle described in claim 1-8 any claim, its feature
It is: also include that described power input module includes for the power input module by power input to power transmission shaft
Power input shaft, circumference be fixed on power input shaft end drive bevel gear and with drive bevel gear engaged transmission
Driven wheel of differential, described driven wheel of differential coordinates with the transmission in a circumferential direction of described power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347344.4U CN205534045U (en) | 2016-04-22 | 2016-04-22 | Two grades of variable -speed drive(VSD) assemblies on tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620347344.4U CN205534045U (en) | 2016-04-22 | 2016-04-22 | Two grades of variable -speed drive(VSD) assemblies on tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534045U true CN205534045U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620347344.4U Expired - Fee Related CN205534045U (en) | 2016-04-22 | 2016-04-22 | Two grades of variable -speed drive(VSD) assemblies on tricycle |
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| Country | Link |
|---|---|
| CN (1) | CN205534045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458757A (en) * | 2021-12-27 | 2022-05-10 | 宗申·比亚乔佛山摩托车企业有限公司 | Quick gear shifting device and method for motor-driven electric spraying motorcycle |
-
2016
- 2016-04-22 CN CN201620347344.4U patent/CN205534045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458757A (en) * | 2021-12-27 | 2022-05-10 | 宗申·比亚乔佛山摩托车企业有限公司 | Quick gear shifting device and method for motor-driven electric spraying motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180422 |