CN110450902A - A kind of non-chain drive structure of vehicle - Google Patents
A kind of non-chain drive structure of vehicle Download PDFInfo
- Publication number
- CN110450902A CN110450902A CN201910770879.0A CN201910770879A CN110450902A CN 110450902 A CN110450902 A CN 110450902A CN 201910770879 A CN201910770879 A CN 201910770879A CN 110450902 A CN110450902 A CN 110450902A
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- CN
- China
- Prior art keywords
- gear
- sun gear
- planetary
- wheel
- planetary gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000007787 solid Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Transmission Devices (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of non-chain drive structures of vehicle, wherein including power source, transmission shaft, planetary transmission system and vehicle wheel component；Planetary transmission system includes planetary gear train, and planetary gear train includes planet carrier, sun gear, gear ring and planetary gear, and planetary gear setting is meshed between sun gear and gear ring, and respectively with sun gear and gear ring；Planet carrier and transmission shaft are rigidly connected, and gear ring and wheel stand are rigidly connected, and sun gear and wheel hub are rigidly connected；Planet carrier rotation thereon is driven by the transmission shaft of power source drive, planetary gear rotates between sun gear and gear ring, planetary gear imparts power to sun gear after changing speed ratio, and sun gear drives the hub rotation just connect with it, and drives vehicle driving by wheel hub.The present invention is directly changed into driving force by the way that manpower is trampled power after the planetary transmission system change speed ratio in power wheel wheel hub, and driving wheel rotation drives vehicle to advance.
Description
Technical field
The present invention relates to vehicular field, specifically a kind of non-chain drive structure of vehicle.
Background technique
The human-powered vehicles such as bicycle, electric assisted bicycle mostly use the tradition of axis pedal drive chain and wheel
The advantages of kind of drive, chain drive is that structure is simple, at low cost, but there is also some problems, such as chain rotation to be easy to appear
De- wheel failure (chain-taking), the exposed senile abrasion that gets rusty easily outside of chain, are not easy to minimize on some small folding carts
Design etc..
Summary of the invention
It is inconvenient in a manner of existing vehicle traction to solve the object of the present invention is to provide a kind of non-chain drive structure of vehicle
In the Miniaturization Design the problem of.
The present invention is implemented as follows: a kind of non-chain drive structure of vehicle, wherein including power source, transmission shaft, row
Star gear train assembly and vehicle wheel component；
Transmission shaft described in the power source drive circumferentially rotates；The vehicle wheel component includes wheel stand, tire and wheel hub；
The planetary transmission system includes planetary gear train, planetary gear train include planet carrier, sun gear, gear ring and
Planetary gear, planetary gear setting are meshed between sun gear and gear ring, and respectively with sun gear and gear ring；Planet carrier and institute
Transmission shaft rigid connection is stated, gear ring and the wheel stand are rigidly connected, and sun gear and the wheel hub are rigidly connected；By power source
The transmission shaft of driving drives planet carrier rotation thereon, and planetary gear rotates between sun gear and gear ring, and planetary gear changes
Sun gear is imparted power to after speed ratio, sun gear drives the hub rotation just connect with it, and drives vehicle driving by wheel hub.
Preferably, the planetary transmission system includes at least one set of planetary gear train, and every group of planetary gear train wraps
Include planet carrier, sun gear, gear ring and planetary gear, planetary gear is arranged between sun gear and gear ring, and respectively with sun gear
It is meshed with gear ring；In every group of planetary gear train, input terminal of the planet carrier as torque, output end of the sun gear as torque；
The sun gear of previous group planetary gear train is fixedly connected with the planet carrier of later group planetary gear train；Power is transferred to by transmission shaft
On the planet carrier of first group of planetary gear train, and pass through the output of the sun gear of last group of planetary gear train.
Preferably, the power source includes pedal and crank, and the upper end of crank and pedal are hinged, and the lower end of crank passes through list
To bearing and the transmission axis connection；Unilateral bearing outer ring and crank are rigidly connected, and inner ring and transmission shaft are rigidly connected.
Preferably, the power source includes pedal and crank, and the upper end of crank and pedal are hinged, and the lower end of crank passes through spine
Wheel construction and the transmission axis connection.
Preferably, connecting rod is provided between the pedal and the wheel stand.
Preferably, reset spring is provided between the connecting rod and the wheel stand.
Preferably, the end face of the fixed lid of setting rack gear outside the gear ring, the fixed lid of gear ring is connected to the wheel hub
Side, the planetary transmission system setting is in the fixed lid of the gear ring, the fixed lid of the gear ring and the sun gear, institute
Wheel hub is stated through being bolted together, the fixed lid of the gear ring is rotated synchronously with the wheel hub.
Preferably, the planet carrier is bolted with the transmission shaft；The sun gear and the wheel hub pass through spiral shell
It tethers and connects.
Preferably, bearing rotation is provided in the fixed lid of the wheel hub and the gear ring to be erected on the transmission shaft.
Preferably, the vehicle wheel component further includes brake disc and the brake that is arranged on brake disc.
By adopting the above technical scheme, the present invention does not make axis foot-operated and with chain drive, and crank is directly connected to power
On the wheel shaft of wheel, and directly turned by the way that manpower is trampled power after the planetary transmission system change speed ratio in power wheel wheel hub
Change driving force into, driving wheel rotation drives vehicle to advance.
Since crank is directly connected to rear-wheel, the middle axle driven structure of rickshaw is cut, driving structure is effectively reduced
Space, the Miniaturization Design for vehicle of being more convenient for；Foot-operated circular motion is changed to reciprocating motion, more meets the life of human motion
Manage structure and feature of having an effect；Planetary gear set is all sealed in the wheel hub of driving wheel, can effectively reduce oxidation and dust abrasion,
It improves the service life of structure and reduces maintenance cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is overlooking structure diagram of the invention；
Fig. 3 is of the invention with regard to enough schematic diagrames.
In figure: 1-transmission shaft, 2-wheel stands, 3-tires, 4-wheel hubs, 5-planet carriers, 6-sun gears, 7-teeth
Circle, 8-planetary gears, 9-connecting rods, 10-reset springs, 11-pedals, 12-cranks, 13-unilateral bearings, 14-gear rings are solid
Fixed lid, 15-brake discs, 16-brakes, 17-pitman shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only section Example of the invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, the present invention provides a kind of non-chain drive structures of vehicle, wherein including power source, biography
Moving axis 1, planetary transmission system and vehicle wheel component.Power source drive transmission shaft 1 circumferentially rotates, and vehicle wheel component includes wheel
Bracket 2, tire 3 and wheel hub 4.
Power source of the invention can be set to the kind of drive of traditional pedal drive chain, is driven and is passed by chain sprocket
Moving axis rotates.Also be suitable for miniaturization vehicle, set power source to include pedal 11 and crank 12, crank 12 it is upper
End is hinged with pedal 11, and the lower end of crank 12 is connect by unilateral bearing 13 or ratchet structure with transmission shaft 1.Wherein, one-way shaft
The outer ring and crank 12 for holding 13 are rigidly connected, and inner ring and transmission shaft 1 are rigidly connected；Ratchet and pawl are provided in ratchet structure,
One-way movement can be achieved.
It is circumferentially rotating for transmission shaft 1 by the arc-shaped conversion of motion of pedal 11 by pushes pedals 11.Further,
In order to increase the stability of pedal 11, connecting rod 9 is provided between pedal 11 and wheel stand 2, connecting rod 9 and wheel stand it
Between be provided with reset spring 10.Pedal turns over downwards certain radian under the action of pedal force, and crank driving one-way shaft is forwarded
It is dynamic, drive transmission shaft to circumferentially rotate.Under action of reset spring, crank and connecting rod stress are rotated to opposite direction, pedal restore to
Initial position enters back into next driving circulation.Pitman shaft 17 is set on wheel stand for hinged with connecting rod.
Foot-operated power is transferred to transmission shaft by the present invention, then passes power through the planetary transmission system on transmission shaft
It is handed to wheel.
Planetary transmission system of the invention includes planetary gear train, planetary gear train include planet carrier 5, sun gear 6,
Gear ring 7 and planetary gear 8, the setting of planetary gear 8 are nibbled between sun gear 6 and gear ring 7, and respectively with sun gear 6 and 7 phase of gear ring
It closes.Planet carrier 5 and transmission shaft 1 are rigidly connected, and gear ring and wheel stand are rigidly connected, and sun gear and wheel hub are rigidly connected.By moving
The transmission shaft of power source driving drives planet carrier rotation thereon, and planetary gear rotates between sun gear and gear ring, planetary gear
Sun gear is imparted power to after changing speed ratio, sun gear drives the hub rotation just connect with it, and drives vehicle by wheel hub
Traveling.
According to transmission ratio needs, planetary transmission system of the invention includes at least one set of planetary gear train, every group of row
Star gear train includes planet carrier, sun gear, gear ring and planetary gear, and planetary gear is arranged between sun gear and gear ring, and
It is meshed respectively with sun gear and gear ring.In every group of planetary gear train, input terminal of the planet carrier as torque, sun gear is as power
The output end of square.The sun gear of previous group planetary gear train is fixedly connected with the planet carrier of later group planetary gear train.Power by
Transmission shaft is transferred on the planet carrier of first group of planetary gear train, and passes through the output of the sun gear of last group of planetary gear train.
As a preferred embodiment, present invention employs two groups of planetary gear trains to be driven to power, the row of first group of planetary gear train
Carrier is fixedly connected with transmission shaft, and power is transferred to its sun gear, the sun gear of first group of planetary gear train and second group
The planet carrier of planetary gear train is fixedly connected, and then power is reached to the sun gear of second group of planetary gear train, second group of planet
The sun gear of gear train is fixedly connected with wheel hub, and power is transferred to wheel hub, drives tyre rotation.
The fixed lid 14 of rack gear is arranged in the present invention outside gear ring, and the end face of the fixed lid of gear ring is connected to the side of wheel hub,
Planetary transmission system setting is in the fixed lid of gear ring.Sun gear, the wheel hub of gear ring fixed lid and second group of planetary gear train
It is bolted, the fixed lid of gear ring is rotated synchronously with wheel hub.Planetary gear set is all sealed in the wheel hub of driving wheel, can be had
Effect reduces oxidation and dust abrasion, improves the service life of structure and reduces maintenance cost.
Planet carrier of the invention is bolted with transmission shaft, and sun gear is bolted with wheel hub, gear ring and vehicle
Wheel support is bolted.It is provided with bearing in the fixed lid of wheel hub, gear ring, is used to be rotatablely connected with transmission shaft.
Vehicle wheel component of the invention further includes brake disc 15 and the brake being arranged on brake disc 16.
The course of work of the present invention: both feet alternately trample two sides pedal, and power drives crank to rotate by pedal, unilateral bearing
Outer ring has just connect with crank, and inner ring has just connect with drive shaft, is transformed into the reciprocating motion of crank by unilateral bearing and reset spring
The one-directional rotation of drive shaft, planetary gear carrier are just connected on transmission shaft, and gear ring is just connected on wheel stand, planetary gear and tooth
Circle and sun gear occlusion, transmission shaft rotation drives planetary gear rotation, and forms relative motion with gear ring, and planetary gear changes speed
The sun gear being fixed on wheel hub is imparted power to than after, and vehicle driving is driven by wheel hub.
Claims (10)
1. a kind of non-chain drive structure of vehicle, characterized in that including, power source, transmission shaft, planetary transmission system and
Vehicle wheel component；
Transmission shaft described in the power source drive circumferentially rotates；The vehicle wheel component includes wheel stand, tire and wheel hub；
The planetary transmission system includes planetary gear train, and planetary gear train includes planet carrier, sun gear, gear ring and planet
Gear, planetary gear setting are meshed between sun gear and gear ring, and respectively with sun gear and gear ring；Planet carrier and the biography
Moving axis rigid connection, gear ring and the wheel stand are rigidly connected, and sun gear and the wheel hub are rigidly connected；By power source drive
Transmission shaft drive planet carrier rotation thereon, planetary gear rotates between sun gear and gear ring, and planetary gear changes speed ratio
After impart power to sun gear, sun gear drives the hub rotation just connect with it, and drives vehicle driving by wheel hub.
2. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that the planetary transmission system
Including at least one set of planetary gear train, every group of planetary gear train includes planet carrier, sun gear, gear ring and planetary gear, planet
Gear setting is meshed between sun gear and gear ring, and respectively with sun gear and gear ring；In every group of planetary gear train, planet carrier
As the input terminal of torque, output end of the sun gear as torque；The sun gear and later group planet of previous group planetary gear train
The planet carrier of gear train is fixedly connected；Power is transferred on the planet carrier of first group of planetary gear train by transmission shaft, and by most
The sun gear of later group planetary gear train exports.
3. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that the power source include pedal and
Crank, the upper end of crank and pedal are hinged, and the lower end of crank passes through unilateral bearing and the transmission axis connection；Unilateral bearing outer ring
It is rigidly connected with crank, inner ring and transmission shaft are rigidly connected.
4. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that the power source include pedal and
Crank, the upper end of crank and pedal are hinged, and the lower end of crank passes through ratchet structure and the transmission axis connection.
5. the non-chain drive structure of a kind of vehicle according to claim 3 or 4, characterized in that the pedal with it is described
Connecting rod is provided between wheel stand.
6. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that in the connecting rod and the wheel
Reset spring is provided between bracket.
7. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that setting is with teeth outside the gear ring
The end face of the fixed lid of circle, the fixed lid of gear ring is connected to the side of the wheel hub, and the planetary transmission system is arranged described
In the fixed lid of gear ring, the fixed lid of the gear ring with the sun gear, the wheel hub through being bolted together, fix by the gear ring
Lid is rotated synchronously with the wheel hub.
8. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that the planet carrier and the transmission
Axis is bolted；The sun gear is bolted with the wheel hub.
9. the non-chain drive structure of a kind of vehicle according to claim 7, characterized in that the wheel hub and the gear ring are solid
Ding Gainei is provided with bearing rotation and is erected on the transmission shaft.
10. the non-chain drive structure of a kind of vehicle according to claim 1, characterized in that the vehicle wheel component further includes
Brake disc and the brake being arranged on brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770879.0A CN110450902A (en) | 2019-08-20 | 2019-08-20 | A kind of non-chain drive structure of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770879.0A CN110450902A (en) | 2019-08-20 | 2019-08-20 | A kind of non-chain drive structure of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110450902A true CN110450902A (en) | 2019-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770879.0A Pending CN110450902A (en) | 2019-08-20 | 2019-08-20 | A kind of non-chain drive structure of vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN110450902A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225699A (en) * | 2011-05-06 | 2011-10-26 | 王宏新 | Reciprocating speed-up driving mechanism for bicycle |
| CN205836532U (en) * | 2016-04-28 | 2016-12-28 | 长城汽车股份有限公司 | Dynamical system and there is its vehicle |
| CN206958180U (en) * | 2017-05-09 | 2018-02-02 | 余翔 | A kind of planetary transmission |
| CN108657363A (en) * | 2018-03-30 | 2018-10-16 | 大连大学 | A kind of interaction override type scooter based on Planetary Gear Transmission |
| CN109665017A (en) * | 2019-01-30 | 2019-04-23 | 北京健行天下环保科技有限公司 | Pedal-actuated bicycle |
| CN210793499U (en) * | 2019-08-20 | 2020-06-19 | 北京健行天下环保科技有限公司 | Non-chain transmission structure of vehicle |
-
2019
- 2019-08-20 CN CN201910770879.0A patent/CN110450902A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225699A (en) * | 2011-05-06 | 2011-10-26 | 王宏新 | Reciprocating speed-up driving mechanism for bicycle |
| CN205836532U (en) * | 2016-04-28 | 2016-12-28 | 长城汽车股份有限公司 | Dynamical system and there is its vehicle |
| CN206958180U (en) * | 2017-05-09 | 2018-02-02 | 余翔 | A kind of planetary transmission |
| CN108657363A (en) * | 2018-03-30 | 2018-10-16 | 大连大学 | A kind of interaction override type scooter based on Planetary Gear Transmission |
| CN109665017A (en) * | 2019-01-30 | 2019-04-23 | 北京健行天下环保科技有限公司 | Pedal-actuated bicycle |
| CN210793499U (en) * | 2019-08-20 | 2020-06-19 | 北京健行天下环保科技有限公司 | Non-chain transmission structure of vehicle |
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