CN104883000B - The automobile-used variable deceleration of electrical salf-walking than wheel hub motor - Google Patents
The automobile-used variable deceleration of electrical salf-walking than wheel hub motor Download PDFInfo
- Publication number
- CN104883000B CN104883000B CN201510268563.3A CN201510268563A CN104883000B CN 104883000 B CN104883000 B CN 104883000B CN 201510268563 A CN201510268563 A CN 201510268563A CN 104883000 B CN104883000 B CN 104883000B
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- heavy
- inner ring
- outer ring
- retainer plate
- Prior art date
- 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.)
- Active
Links
Landscapes
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of automobile-used variable deceleration of electrical salf-walking than wheel hub motor, including shell, middle casing, stator fixed mount, stator, magnet, planet wheel support bearing, first, second sun gear, first, second planetary gear, planetary gear connection spline housing, planetary gear support shaft, it is characterized in that：The coaxial large and small speed reducing ratio output flywheel structure being radially arranged, flywheel structure includes outer ring, inner ring, ball and very heavy, the outer ring and inner ring pass through the composite structure flywheel that middle retainer plate constitutes radially the first flywheel structure of bilayer and the second flywheel structure, middle retainer plate is provided with rectangular recess, and rectangular recess is built with two-way very heavy controlling organization.Beneficial effect：Using two-way very heavy controlling organization, when middle retainer plate is used as driving link counterclockwise movement, the alternative of positive and negative both direction motion is formed, it is ensured that unidirectional motion, other direction is in free state.Very heavy is avoided while catch on inside and outside circle hook tooth, causes reducing gear stuck.
Description
Technical field
The invention belongs to wheel hub motor, more particularly to a kind of automobile-used variable deceleration of electrical salf-walking than wheel hub motor.
Background technology
Existing electric bicycle hub motor is broadly divided into two major classes, and one is direct drive mode, and two is deceleration
Mode, no matter which kind of mode its common ground is fixed speed reducing ratio.Motor initial designs are with regard to only one of which optimum efficiency rotating speed.Such as
Fruit is very poor by then low-speed performance is designed when running at high speed for optimum efficiency, that is, the climbing capacity that starts to walk is poor；If climbed by starting
When designed for optimum efficiency, poor performance of running at high speed is that is, power-consuming.High speed characteristics can only be accepted or rejected with low-speed characteristic, electricity
When machine is designed or in the raising of the main endurance for considering electric bicycle, therefore by design of electrical motor into timeliness of running at high speed
Rate preferred plan is designed, generally 20-25km/h.The disadvantage of existing electric bicycle is to start to walk with climbing capacity very
Difference, starting and when climbing must pedal auxiliary just can be with.If started to walk against motor or climbed, because load is big, send out motor
Raw resistance turns phenomenon, easy motor damage, and heavy-current discharge and impacting property of battery is injured, and shortens battery and uses the longevity
Life.Disadvantages mentioned above is the unresolved problem of maximum of current electric bicycle industry.The disclosure of number of patent application 201420402729.7
A kind of electrical salf-walking automobile-used variable deceleration than wheel hub motor, including main shaft, shell, stator, rotor, it is characterized in that：It is described
Rotor right side in stator fixed mount, passes on left small speed reducing ratio output mono-directional overrun clutch by rotor supports bearings
It is supported on the hub shell of left side, planetary gear support shaft, planet is connected with the rotor and two planet carriers affixed with it
The first planetary gear, the second planetary gear, planet wheel support bearing, planetary gear connection spline housing, the first planet are cased with wheel support shaft
Wheel and the second planetary gear are supported in planetary gear support shaft by planet wheel support bearing, and the first planetary gear, the second planetary gear lead to
Crossing planetary gear connection, spline housing is bonded is integrally formed, and the first sun gear inner ring is bonded with main shaft, external tooth and the first planetary gear
Engagement, the second sun gear inner ring is bonded with the second sun gear output set one end, external tooth is engaged with the second planetary gear, described big
Speed reducing ratio exports mono-directional overrun clutch inner ring and the output of the second sun gear covers the affixed other end, outer ring and left side hub shell and consolidates
Connect, the rotor, planet carrier and the first planetary gear power input module composition not only in power input unit but also be in power output portion, i.e.,
The planet carrier is directly exported and constitutes the positive power output portion of small speed reducing ratio with small speed reducing ratio output mono-directional overrun clutch,
The second planetary gear power output component and big retarding constitute big retarding than reverse power than output mono-directional overrun clutch
Output section, small speed reducing ratio output mono-directional overrun clutch and big retarding are coaxially being radially arranged than output mono-directional overrun clutch.
This kind of motor allows wheel hub motor to export two kinds of power of different rotating speeds by a drive mechanism and two output mechanisms, solution
The problem of electric bicycle of having determined starting ability and climbing capacity difference.Electric bicycle has normal fast running and low speed simultaneously
Start two kinds of functions, keep battery performance to increase the service life.But, two sets of same Axial and radials in motor are found in use
There is fatal technical problem in the output mono-directional overrun clutch of setting.When the electric bicycle of the above-mentioned motor of installation is from garage
When release needs backward, two output mono-directional overrun clutch can all participate in work, forward and reverse while work, causes reducing gear
It is stuck, it is impossible to work.Electric bicycle industry this fatal problem urgently to be resolved hurrily, expects commercially popularization and application.
The content of the invention
The present invention is to overcome deficiency of the prior art, there is provided a kind of automobile-used variable deceleration of electrical salf-walking than wheel hub
Motor, the mechanical speed change formula motor flywheel in motor, by a set of two-way very heavy controlling organization, it is to avoid very heavy same
When catch on inside and outside circle hook tooth, cause reducing gear stuck；Two kinds of power are realized again optionally transmits function.
The present invention to achieve the above object, is achieved through the following technical solutions, a kind of automobile-used variable deceleration ratio of electrical salf-walking
Wheel hub motor, including right side hub shell, left side hub shell, right side hub shell bearing, left side hub shell bearing, in
Between housing, stator fixed mount, stator, several magnet, planet wheel support bearing, the first sun gear, the first planetary gear, second too
Positive wheel, the second planetary gear, planetary gear connection spline housing, planetary gear support shaft, main shaft and coil, the rotor right side passes through rotor
Spring bearing is supported in stator fixed mount, and it passes on left small speed reducing ratio output mono-directional overrun clutch and is supported on left side wheel hub
On shell, planetary gear support shaft is connected with the rotor and two planet carriers affixed with it, is cased with planetary gear support shaft
First planetary gear, the second planetary gear, planet wheel support bearing, planetary gear connection spline housing, the first planetary gear and the second planetary gear
It is supported in planetary gear support shaft by planet wheel support bearing, the first planetary gear, the second planetary gear are connected by planetary gear and spent
Key set is bonded to be integrally formed, and the first sun gear inner ring is bonded with main shaft, external tooth is engaged with the first planetary gear, the rotor,
Planet carrier and the first planetary gear power input module are constituted not only in power input unit but also in power output portion, i.e., described planet carrier is straight
Connect output and constitute the positive power output portion of small speed reducing ratio, second planet with small speed reducing ratio output mono-directional overrun clutch
Wheel power output precision and big retarding constitute big retarding than reverse power output portion, small deceleration than output mono-directional overrun clutch
Than output mono-directional overrun clutch and big retarding than output mono-directional overrun clutch being coaxially radially arranged, it is characterized in that：Coaxially
The large and small speed reducing ratio output mono-directional overrun clutch being radially arranged is mechanical speed change formula flywheel structure, and the mechanical speed change formula flies
Wheel construction includes outer ring, inner ring, ball and very heavy, and the outer ring and inner ring pass through middle retainer plate and constitute radially double-deck the
The composite structure flywheel of one flywheel structure and the second flywheel structure, the middle retainer plate is provided with rectangular recess, the square
Built with two-way very heavy controlling organization, the two-way very heavy controlling organization includes very heavy, back-moving spring and needle roller, institute to connected in star
State very heavy rear end face and be provided with circular arc projection, the raised arc groove with interior rectangular recess cell wall of the circular arc is matched, described
Be provided with jump ring steel wire in very heavy jump ring steel wire trough of very heavy excircle, the very heavy lower surface be sequentially provided with back-moving spring and
Needle roller, very heavy side surface of the two-way very heavy controlling organization is provided with the ladder concave station for containing back-moving spring and needle roller, described
The S-shaped leaf spring of back-moving spring shape, back-moving spring front end is embedded in the very heavy grooving of ladder concave station bottom surface, after back-moving spring
End lower surface is touched with needle roller, and the inner ring is affixed with the second sun gear.
The outer ring internal diameter border of the mechanical speed change formula flywheel structure is evenly equipped with hook tooth, and its external diameter border of inner ring is equal
Hook tooth is furnished with, the middle retainer plate is rolled by double outer ring ball bearing on the inside of outer ring and by double inner ring respectively
Pearl is supported on inner ring outside, and the middle retainer plate is connected with outer ring, inner ring in rolling, spiral shell on the middle retainer plate outer surface
Outer ring side block circle is connected to, be spirally connected inner ring side block circle on the middle retainer plate inner surface.
The magnet is fixed on stator outer ring by magnet support circle, and the magnet support circle is consolidated by bolt with planet carrier
Connect.
First planetary gear and the second planetary gear are in Contiuum type overall structure, the first planetary gear of entirety and the second planetary gear
Two ends are supported in planetary gear support shaft by planet wheel support bearing.
Beneficial effect：Compared with prior art, the present invention changes on the basis of existing flywheel structure to very heavy mechanism
Enter, constitute two-way very heavy controlling organization, when middle retainer plate is used as driving link counterclockwise movement, form positive and negative both direction fortune
Dynamic alternative, it is ensured that unidirectional motion, other direction is in free state.Very heavy is avoided while catching on inside and outside circle ratchet
Tooth, causes reducing gear stuck.Compact conformation small volume, saves electric bicycle motor inner space.Solve electrical salf-walking
Vehicle motor inner space is not enough, and the design that same structure part is delivered to so as to meet mechanical speed change formula motor two power of needs will
Ask.Under the conditions of identical stator dimensions, magnet increases rotor torque by stator medial movement to stator outside, is conducive to carrying
Height output torque.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of mechanical speed change formula flywheel structure in Fig. 1；
Fig. 3 is the longitudinal sectional drawing of Fig. 2；
Fig. 4-1 is very heavy and inner ring contact condition A-A generalized sections in Fig. 3；
Fig. 4-2 be in Fig. 3 very heavy with Internal and external cycle not contact condition A-A generalized sections；
Fig. 4-3 is very heavy and outer ring contact condition A-A generalized sections in Fig. 3.
In figure：1st, right side hub shell, 1-1, left side hub shell, 2, right side hub shell bearing, 2-2, left side wheel hub
Shell bearing, 3, middle casing, 4, stator fixed mount, 5, stator, 6, Supporting Planetary Gears sleeve, 7, magnet, 8, planetary gear branch
Support bearing, the 9, first sun gear, the 10, first planetary gear, the 11, second sun gear, the 12, second planetary gear, 13, magnet support circle,
14th, magnet support circle fixing bolt, 15, planetary gear connection spline housing, 16, planetary gear support shaft, 17, main shaft, 18, right side planet
Frame, 18-1, left side planet carrier, 19, right side planet carrier spring bearing, 20, middle retainer plate, 20-1, middle retainer plate jump ring steel
Silk groove, 21, outer ring, 22, middle retainer plate fixing bolt, 23, inner ring, the 24, second sun gear fixing bolt, 25, right side wheel hub
Shell fixing bolt, 25-1, left side hub shell fixing bolt, 26, coil, 27, oil filler point, 28, external flywheel, 29, brake
Disk, 30, planet carrier fixing bolt, 31, outer ring ball, 32, inner ring ball, 33, inner ring hook tooth, 34, outer ring hook tooth, 35,
Very heavy, 35-1, leaf spring fix grooving, 35-2, very heavy jump ring steel wire trough, and 36, jump ring steel wire, 37, leaf spring, 38, needle roller,
39th, middle retainer plate screwed hole, 40, outer ring connecting hole, 41, inner ring connecting hole, 42, outer ring side block circle, 43, inner ring side block circle,
44th, rectangular recess.
Specific embodiment
Below in conjunction with preferred embodiment, to the specific embodiment according to present invention offer, details are as follows：Embodiment
Refer to accompanying drawing 1,2,3, present embodiments provide a kind of automobile-used variable deceleration of electrical salf-walking than wheel hub motor, including
Right side hub shell 1, left side hub shell 1-1, right side hub shell bearing 2, left side hub shell bearing 2-2, middle casing
3rd, stator fixed mount 4, stator 5, several magnet 7, planet wheel support bearing 8, the first sun gear 9, the first planetary gear 10, second
Sun gear 11, the second planetary gear 12, planetary gear connection spline housing 15, planetary gear support shaft 16, main shaft 17, left and right side planet carrier
18-1,18 and coil 26, are connected with external flywheel 28 on the hub shell of right side, brake disc 29 is connected with the hub shell of left side,
Right side hub shell 1, left side hub shell 1-1 are fixed by right side hub shell fixing bolt 25, left side hub shell respectively
Bolt 25-1 is affixed in entirety with middle casing 3, and the rotor right side is by rotor supports bearings in stator fixed mount 4
On, it passes on left small speed reducing ratio output mono-directional overrun clutch and is supported on the hub shell of left side, the rotor and solid with it
Planetary gear support shaft 16 is connected with two planet carriers for connecing, the first planetary gear 10, the second planet are cased with planetary gear support shaft
Wheel 11, planet wheel support bearing 8, planetary gear connection spline housing 15, the first planetary gear and the second planetary gear are supported by planetary gear
In planetary gear support shaft, the first planetary gear, the second planetary gear connect the bonded composition one of spline housing to bearings by planetary gear
Body, the first sun gear inner ring is bonded with main shaft, external tooth is engaged with the first planetary gear, the rotor, planet carrier and the first row
Star-wheel power input module is constituted not only in power input unit but also in power output portion, i.e., directly output simultaneously subtracts described planet carrier with small
Speed constitutes the positive power output portion of small speed reducing ratio, the second planetary gear power output component than output mono-directional overrun clutch
And big retarding constitutes big retarding than reverse power output portion than output mono-directional overrun clutch, what is be coaxially radially arranged is large and small
Speed reducing ratio output mono-directional overrun clutch is mechanical speed change formula flywheel structure, and the mechanical speed change formula flywheel structure includes outer ring
21st, inner ring 23, ball and very heavy 35, the outer ring and inner ring pass through middle retainer plate 20 and constitute the first radially double-deck flywheel
The composite structure flywheel of structure and the second flywheel structure, the internal diameter border of the outer ring is evenly equipped with outer ring hook tooth 34, described
The external diameter border of inner ring is evenly equipped with inner ring hook tooth 33, and the middle retainer plate is supported outside by double outer ring ball 31 respectively
Inner ring outside is supported on the inside of circle and by double inner ring ball 32, the middle retainer plate is with outer ring, inner ring in the company of rolling
Connect, outer ring side block circle 42 is bolted with the middle retainer plate outer surface, be spirally connected inner ring side on the middle retainer plate inner surface
Back-up ring 43.The middle retainer plate is provided with rectangular recess 44, and the rectangular recess is described built with two-way very heavy controlling organization
Two-way very heavy controlling organization includes very heavy 35, back-moving spring and needle roller, and the very heavy rear end face is provided with circular arc projection, described
The raised arc groove with interior rectangular recess cell wall of circular arc is matched, very heavy jump ring steel wire trough of the very heavy excircle
Jump ring steel wire 36 is provided with 35-2, the jump ring steel wire is partially disposed in middle fixation in addition to very heavy jump ring steel wire trough is stuck in
In circle jump ring steel wire trough 20-1, the very heavy lower surface is sequentially provided with back-moving spring and needle roller, the two-way very heavy control machine
Very heavy side surface of structure is provided with the ladder concave station for containing back-moving spring and needle roller, the S-shaped leaf spring 37 of back-moving spring shape,
Leaf spring front end is embedded in the very heavy leaf spring of ladder concave station bottom surface and fixes in grooving 35-1, and leaf spring rear end lower surface is touched with needle roller 38
Connect, rolled clockwise or counterclockwise by needle roller, and jump ring steel wire and leaf spring synergy, when middle retainer plate is used as actively
During part counterclockwise movement, flywheel realizes the alternative of positive and negative both direction motion, it is ensured that unidirectional motion, other direction is in certainly
By state.Very heavy is avoided while catch on inside and outside circle hook tooth, causes reducing gear stuck.The inner ring 23 passes through second too
Sun wheel fixing bolt 24 is affixed with the second sun gear 11
The preferred scheme of the present embodiment is that the magnet 7 is fixed on stator outer ring, the magnet branch by magnet support circle
Support ring 13 is affixed with left side planet carrier 18-1 by magnet support circle bolt 14.Right side planet carrier is installed on right side planet carrier 18
Spring bearing 19, magnet support circle 13, outer ring 21 and Supporting Planetary Gears sleeve 6 pass sequentially through magnet support circle bolt 14 with a left side
18-1 is affixed for skidding carrier；And right side planet carrier 18 is also affixed with left side planet carrier by planet carrier fixing bolt 30.
The preferred scheme of the present embodiment is that first planetary gear and the second planetary gear are in Contiuum type overall structure, overall
First planetary gear and the second planetary gear two ends are supported in planetary gear support shaft by planet wheel support bearing, the first planetary gear and
Second planetary gear is prefabricated into Contiuum type overall structure, eliminates the spline housing bonded with planetary gear, can both reduce planetary gear
Production cost, can improve the machining accuracy of gear again.
The alignment of shafts sets oil filler point 27, is entered by left and right sides planet carrier and planet by the lubricating oil of oil filler point
In the space that gear stop sleeve is constituted.
During installation, very heavy and needle roller are loaded onto on middle retainer plate, an exclusive circle ball is loaded onto on middle retainer plate, will
After the supporting of outer ring, then remaining one exclusive circle ball is installed, spin outer ring side block circle, is assembled into the first flywheel structure；It is suitable with this
Sequence can assemble the second flywheel structure.Spiral shell is fixed by middle retainer plate screwed hole 39 and middle retainer plate on middle retainer plate
Bolt 22 is connected with wheel hub.Inner ring is each connected power source, two by inner ring connecting hole 41, outer ring connecting hole 40 respectively with outer ring
Power source rotation direction when outer ring is rotated clockwise all the time conversely, transfer power on middle retainer plate, inner ring is then
Rotate counterclockwise does not transmit power.Transferred power to when inner ring is rotated clockwise on middle retainer plate, outer ring is then inverse
Power is not transmitted in hour hands rotation.Only one of which power source is delivered on middle retainer plate all the time for inner ring and outer ring.
The course of work:
The rotary power of rotor is exported by two kinds of paths, and one is the positive output of the small speed reducing ratio that rotor is directly exported,
Another is the big retarding exported by differential planet gear reducing gear than reversely output.When rotor rotates, rotor
Motion-promotion force is delivered to first, second planetary gear by planet carrier, and two planetary gears each revolve around first, second sun gear
Turn, because two planetary gears are integrated, therefore the characteristics of motion of two planetary gears is identical.Two sun gears and two
Planetary gear modulus is identical, is 1.5, the first sun gear number of teeth Z1=25, the first row tooth number of star Z2=16, the second sun gear number of teeth
Z4=21, the second planetary gear number of teeth Z3=20, because the first sun gear is fixed, are delivered to the power on planetary gear by second
Sun gear is exported, and power output speed reducing ratio and steering are closed to determine by sun gear and planetary gear array.Second sun gear is defeated
Going out speed reducing ratio is：I2=1/ [1- (Z1*Z3)/(Z2*Z4)]=- 2.0 is big retarding ratio and is turned to opposite with rotor steering.It is defeated
The power gone out to the second sun gear exports set and is delivered to big retarding than output flywheel inner ring by the second sun gear.Rotor is directly defeated
Go out and exported for small speed reducing ratio is positive, be directly output to small speed reducing ratio output flywheel outer ring.Two flywheel power direction of transfer are identical.
When rotor steering is identical with wheel hub steering, i.e., when rotor is rotated forward, planet carrier power is delivered to wheel hub by small speed reducing ratio output flywheel
Shell, and the second sun gear is inverted, therefore big retarding does not transmit power than output flywheel, now for small speed reducing ratio is driven, is used for
Situation about running at high speed.Turned to wheel hub conversely, when i.e. rotor is inverted, the second sun gear is rotated forward, therefore is subtracted greatly when rotor is turned to
Speed transfers power to hub shell than output flywheel, and planet carrier is inverted, therefore small speed reducing ratio output flywheel does not transmit power,
It is now big retarding ratio transmission, for the situation for starting to walk and climbing.
Very heavy side surface of the two-way very heavy controlling organization of the present embodiment is provided with the ladder for containing back-moving spring and needle roller
Concave station, the S-shaped leaf spring 10 of the back-moving spring shape, the leaf spring that leaf spring front end is embedded in very heavy ladder concave station bottom surface is fixed
In grooving 35-1, leaf spring rear end lower surface is touched with needle roller 11.Two-way very heavy controlling organization (can also not had using following structure
Accompanying drawing)：Including very heavy, very heavy upside ball, very heavy downside ball and ball spring, the very heavy rear end radially sets
There is circular hole, very heavy upside ball, ball spring and very heavy downside ball, or spring hook shape are sequentially placed in the circular hole
Z-shape, carbine front end is embedded in the very heavy grooving of upper surface, and its rear end touches with inner ring ratchet tooth surface.
Shown in accompanying drawing 4-1, when needle roller is located at very heavy lower right, the small upward jack-up elastic force of leaf spring deflection is less than jump ring
Steel wire tightens power, very heavy in the presence of jump ring steel wire tightens power test contacted with inner race pawl.
Shown in Fig. 4-2, during inner ring rotate counterclockwise, needle roller inner ring drive under to the left roll movement, due to leaf spring with it is interior
The big left side in gap right side is small between circle outer surface, and needle roller is moved to the left then leaf spring decrement and increases, under needle roller is located at very heavy just
Fang Shi, the upward jack-up elastic force of leaf spring overcomes jump ring steel wire to tighten power, and very heavy jack-up separates with inner race pawl.
Shown in Fig. 4-3, when inner ring continues rotate counterclockwise, needle roller is rolled and moves to limit position to the left under inner ring drive
Put, now gap is minimum between leaf spring and inner ring outer surface, leaf spring decrement is maximum, the upward jack-up elastic force of leaf spring overcomes jump ring steel
Silk tightens power, by very heavy complete jack-up, with outer ring detent contact.
It is above-mentioned with reference to embodiment to a kind of automobile-used variable deceleration of electrical salf-walking than the detailed description that carries out of wheel hub motor,
It is illustrative rather than limited, several embodiments can be included according to limited scope, therefore do not departing from this hair
Changing and modifications under bright general plotting, should belong within protection scope of the present invention.
Claims (4)
1. a kind of automobile-used variable deceleration of electrical salf-walking than wheel hub motor, including right side hub shell, left side hub shell, right side
Hub shell bearing, left side hub shell bearing, middle casing, stator fixed mount, stator, several magnet, planetary gear support
Bearing, the first sun gear, the first planetary gear, the second sun gear, the second planetary gear, planetary gear connection spline housing, planetary gear support
Axle, main shaft and coil, by rotor supports bearings in stator fixed mount, rotor passes on left small speed reducing ratio on rotor right side
Output mono-directional overrun clutch is supported on the hub shell of left side, and planet is connected with rotor and two planet carriers affixed with it
Wheel support shaft, is cased with the first planetary gear, the second planetary gear, planet wheel support bearing, planetary gear connection flower in planetary gear support shaft
Key set, the first planetary gear and the second planetary gear are supported in planetary gear support shaft by planet wheel support bearing, the first planetary gear,
Second planetary gear connects that spline housing is bonded is integrally formed by planetary gear, and the first sun gear inner ring is bonded with main shaft, external tooth
Engaged with the first planetary gear, the rotor, planet carrier and the first planetary gear power input module constitute not only in power input unit but also
In power output portion, i.e., described planet carrier is directly exported and is constituting small speed reducing ratio just with small speed reducing ratio output mono-directional overrun clutch
To power output portion, the second planetary gear power output component and big retarding are constituted than output mono-directional overrun clutch and subtracted greatly
Speed exists than reverse power output portion, small speed reducing ratio output mono-directional overrun clutch and big retarding than output mono-directional overrun clutch
Coaxially it is radially arranged, it is characterized in that：The coaxial large and small speed reducing ratio output mono-directional overrun clutch being radially arranged is mechanical speed change formula
Flywheel structure, the mechanical speed change formula flywheel structure includes outer ring, inner ring, ball and very heavy, and the outer ring and inner ring pass through
Middle retainer plate constitutes the composite structure flywheel of radially the first flywheel structure of bilayer and the second flywheel structure, and the centre is consolidated
Fixed circle is provided with rectangular recess, the rectangular recess built with two-way very heavy controlling organization, the two-way very heavy controlling organization bag
Include very heavy, back-moving spring and needle roller, it is raised that the very heavy rear end face is provided with circular arc, the circular arc is raised with rectangular recess groove
Arc groove matching on wall, jump ring steel wire, described very heavy are provided with described very heavy jump ring steel wire trough of very heavy excircle
Lower surface is sequentially provided with back-moving spring and needle roller, and very heavy side surface of the two-way very heavy controlling organization is provided with containing reset bullet
The ladder concave station of spring and needle roller, the S-shaped leaf spring of back-moving spring shape, back-moving spring front end is embedded in ladder concave station bottom surface
In grooving, back-moving spring rear end lower surface is touched with needle roller, the inner ring and the second sun gear of mechanical speed change formula flywheel structure
It is affixed.
2. the automobile-used variable deceleration of electrical salf-walking according to claim 1 than wheel hub motor, it is characterized in that：The machinery becomes
The outer ring internal diameter border of fast formula flywheel structure is evenly equipped with hook tooth, and the external diameter border of mechanical speed change formula flywheel structure inner ring is uniform
There is hook tooth, the middle retainer plate is respectively by double outer ring ball bearing on the inside of outer ring and by double inner ring ball
It is supported on the outside of the inner ring of mechanical speed change formula flywheel structure, the outer ring of the middle retainer plate and mechanical speed change formula flywheel structure,
Inner ring is bolted with outer ring side block circle, on the middle retainer plate inner surface in connection is rolled on the middle retainer plate outer surface
Be spirally connected the inner ring side block circle of mechanical speed change formula flywheel structure.
3. the automobile-used variable deceleration of electrical salf-walking according to claim 1 than wheel hub motor, it is characterized in that：The magnet leads to
Cross magnet support circle and be fixed on stator outer ring, the magnet support circle is affixed with planet carrier by bolt.
4. the automobile-used variable deceleration of electrical salf-walking according to claim 1 than wheel hub motor, it is characterized in that：The first row
Star-wheel and the second planetary gear are in Contiuum type overall structure, and overall first planetary gear and the second planetary gear two ends are supported by planetary gear
Bearings are in planetary gear support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268563.3A CN104883000B (en) | 2015-05-25 | 2015-05-25 | The automobile-used variable deceleration of electrical salf-walking than wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268563.3A CN104883000B (en) | 2015-05-25 | 2015-05-25 | The automobile-used variable deceleration of electrical salf-walking than wheel hub motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104883000A CN104883000A (en) | 2015-09-02 |
| CN104883000B true CN104883000B (en) | 2017-06-06 |
Family
ID=53950381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510268563.3A Active CN104883000B (en) | 2015-05-25 | 2015-05-25 | The automobile-used variable deceleration of electrical salf-walking than wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104883000B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878664B (en) * | 2017-12-13 | 2024-02-27 | 杭州摩兽出行科技有限公司 | Through shaft type miniature hub motor of electric bicycle |
| CN110815288B (en) * | 2018-08-09 | 2022-06-21 | 达明机器人股份有限公司 | Brake device of robot arm |
| TWI795237B (en) * | 2022-03-16 | 2023-03-01 | 智盟能源股份有限公司 | Flexible clutch transmission mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057996A (en) * | 1990-07-10 | 1992-01-22 | 常殿林 | Bidirectional three-step gear shift flywheel |
| US5647817A (en) * | 1994-11-23 | 1997-07-15 | Steven Siuwai Lam | Two directional multi-speed shifting gear of middle axle |
| CN2813993Y (en) * | 2005-05-12 | 2006-09-06 | 王文君 | Bicycle flywheel |
| CN201051694Y (en) * | 2007-04-26 | 2008-04-23 | 徐州环海中意机电实业有限公司 | Brushless electric wheel hub |
| CN102167126A (en) * | 2011-03-07 | 2011-08-31 | 朱永章 | Power generation type electric-motor-assisted dual-purpose bicycle |
| CN102255421A (en) * | 2011-06-21 | 2011-11-23 | 张宏艳 | Medium-arranged drive motor and variable-speed gear |
| CN102414078A (en) * | 2009-04-30 | 2012-04-11 | Ntn株式会社 | Power-assisted bicycle including regenerative mechanism |
| CN102638126A (en) * | 2012-03-30 | 2012-08-15 | 张宏艳 | Hub motor |
| CN203727170U (en) * | 2014-03-20 | 2014-07-23 | 李中立 | B-type double-clutch sliding three-in-one electro-tricycle |
| CN204794550U (en) * | 2015-05-25 | 2015-11-18 | 严振华 | Variable -reduction -ratio hub motor for electric bicycle |
-
2015
- 2015-05-25 CN CN201510268563.3A patent/CN104883000B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057996A (en) * | 1990-07-10 | 1992-01-22 | 常殿林 | Bidirectional three-step gear shift flywheel |
| US5647817A (en) * | 1994-11-23 | 1997-07-15 | Steven Siuwai Lam | Two directional multi-speed shifting gear of middle axle |
| CN2813993Y (en) * | 2005-05-12 | 2006-09-06 | 王文君 | Bicycle flywheel |
| CN201051694Y (en) * | 2007-04-26 | 2008-04-23 | 徐州环海中意机电实业有限公司 | Brushless electric wheel hub |
| CN102414078A (en) * | 2009-04-30 | 2012-04-11 | Ntn株式会社 | Power-assisted bicycle including regenerative mechanism |
| CN102167126A (en) * | 2011-03-07 | 2011-08-31 | 朱永章 | Power generation type electric-motor-assisted dual-purpose bicycle |
| CN102255421A (en) * | 2011-06-21 | 2011-11-23 | 张宏艳 | Medium-arranged drive motor and variable-speed gear |
| CN102638126A (en) * | 2012-03-30 | 2012-08-15 | 张宏艳 | Hub motor |
| CN203727170U (en) * | 2014-03-20 | 2014-07-23 | 李中立 | B-type double-clutch sliding three-in-one electro-tricycle |
| CN204794550U (en) * | 2015-05-25 | 2015-11-18 | 严振华 | Variable -reduction -ratio hub motor for electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104883000A (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204794550U (en) | Variable -reduction -ratio hub motor for electric bicycle | |
| CN104079116B (en) | The wheel hub motor of electrical salf-walking automobile-used variable deceleration ratio | |
| CN104883000B (en) | The automobile-used variable deceleration of electrical salf-walking than wheel hub motor | |
| CN100406343C (en) | Electric bicycle central drive coaxial power set | |
| CN106697170B (en) | Speed reduction hub motor | |
| CN106956584B (en) | Multi-motor multi-gear hub power device | |
| CN105156658B (en) | Battery-operated motor cycle inner rotor motor pendulum-type self-adapting automatic gear shift drive assembly | |
| CN207093680U (en) | Electronic lock multistage NGW planetary reduction gears and electronic lock | |
| CN106931053A (en) | A kind of wedge block type clutch | |
| CN101377227A (en) | Hub-type planetary gear two-shift automatic speed variator | |
| CN104953759A (en) | Mid motor with variable reduction ratio for electric bicycle | |
| CN103051102A (en) | Electromechanical variable-speed motor | |
| CN206628944U (en) | A kind of electric automobile direct driving motor | |
| CN206770445U (en) | A kind of wedge block type clutch | |
| CN204190553U (en) | The wheel hub motor of the automobile-used variable deceleration ratio of electrical salf-walking | |
| CN101005221A (en) | Wheel hub motor | |
| CN205911895U (en) | Electric bicycle puts motor in being miniature | |
| CN201391581Y (en) | Electromagnetic control clutch speed change device | |
| CN206361117U (en) | A kind of improved two grades of differential mechanisms | |
| CN209212899U (en) | The cascade retarder of balance wheel gear unit | |
| CN101377228A (en) | Middle arranging type planetary gear two-shift automatic speed variator | |
| CN205178756U (en) | Variable speed in -wheel motor | |
| CN201082754Y (en) | Centre shaft multiplying gear | |
| CN114087331A (en) | Differential motor, rear axle with same, power-assisted tricycle and power-assisted four-wheel vehicle | |
| CN207648059U (en) | Front drive axle of tractor deceleration transmission system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |