CN103359247A - Electric hub flywheel with fewer teeth - Google Patents
Electric hub flywheel with fewer teeth Download PDFInfo
- Publication number
- CN103359247A CN103359247A CN 201210096721 CN201210096721A CN103359247A CN 103359247 A CN103359247 A CN 103359247A CN 201210096721 CN201210096721 CN 201210096721 CN 201210096721 A CN201210096721 A CN 201210096721A CN 103359247 A CN103359247 A CN 103359247A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- electric wheel
- gear ring
- flywheel
- teeth
- 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.)
- Pending
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
Disclosed is an electric hub flywheel with fewer teeth. The electric hub flywheel with the fewer teeth is composed of a hanging gear ring, balls, a fly head, a fixing baffle, a clamping ring and a lock nut. The hanging gear ring is a cylindrical component, and can be hung and fastened on a connector of the electric hub flywheel; the fly head is installed in the hanging gear ring through the balls; the fixing baffle is connected to a motor shaft through a screw in a screwing mode, and is installed on the fly head through the balls; the motor shaft penetrates through the clamping ring, the clamping ring abuts upon the outer side of the fixing baffle, and the clamping ring is locked through the lock nut. According to the electric hub flywheel with the fewer teeth, the flywheel with less than sixteen teeth can be installed on an electric hub with a standard screw, when a user rides the electric bicycle, the moving speed of a pedal of an electric bicycle can be tripled, and the electric bicycle can become a genuine green and energy-saving vehicle.
Description
Technical field
The present invention relates to the automobile-used a kind of flywheel of electrical salf-walking, particularly can be articulated in the flywheel that is less than 16 teeth on the electric wheel hub.
Background technology
We know, generally that is 22 teeth to the wheel disc that Electrical Bicycle uses, but because the rotor of wheel hub motor uses bearing to be fixedly connected on the motor shaft, wheel hub motor articulates flywheel and is restricted, general articulating on the screw socket, the minimum flywheel number of teeth that can articulate is 16 teeth, so transmitting ratio is too little, only only has β=22/16=1.37.When larger in wheel footpath such as 26 ", by per 3 seconds foot-operated two borders calculate, then riding speed V=3.14 * 0.66 * 2400 * 1.37=6.8(km/h) is only slightly fast than walking speed (5km/h).In fact, the use function of such Electrical Bicycle just equals the function of battery-driven car, and the foot-operated device of riding has become ornaments substantially.What problem was larger is, present 12in electric bicycle with small wheel diameter, also use this foot-operated chain to pass system, even if this car uses 36 larger gear wheel dishes, its speed also only has V=3.14 * 0.3 * 2400 * 2.25=5.1km/h, identical with people's walking speed, the customer has strong comments, and the little QQ of this 12in is very immature technically, and the foot-operated velocity of encounter barrier of riding is difficult to improve, so-called green traffic instrument is merely nominal, and technical matters needs to be resolved hurrily.
As far back as 2008, I disclosed a kind of can be used on ordinary bicycle and the Electrical Bicycle with regard to this defective of special concern Electrical Bicycle
The inward turning coupled flywheel(
ZL200820108289.9), the inward turning coupled flywheel on electric wheel hub success articulated few tooth flywheel less than 16 teeth, the riding speed of Electrical Bicycle is doubled, broken through the speed barrier value, obtained progress.But the interface that articulates flywheel owing to wheel hub motor need to be special, and interior stretched wire axle flywheel can not be directly installed on the existing Universal hub motor, and comprehensive upgrading is carried out in addition mold manufacturing, and this just is subject to certain limitation aspect applying.
Summary of the invention
In order to overcome the existing shortcoming that connects the technology that flies, make the riding speed of all Electrical Bicycles no longer be subjected to the restriction of foot-operated barrier value, bring larger convenience to people, the invention provides the few tooth flywheel of a kind of electric wheel hub, the few tooth flywheel structure of this electric wheel hub is ingenious, dismounting Simple fast on existing electric wheel hub, it is extremely convenient to use.
The present invention is that the technical scheme that the above-mentioned technical goal of realization is taked is: the few tooth flywheel of electric wheel hub by articulate gear ring, ball, fly head, fixed shelves, collar, several major parts of locknut consist of, wherein articulating gear ring is a circle tube member, can articulate fastening on the flywheel interface of electric wheel hub, flying head is installed in by ball and articulates in the gear ring, fixed shelves use the spiral shell button to be screwed on the motor shaft, and be installed in by ball and fly on the head, collar penetrates motor shaft and is close to the fixed shelves outside, uses at last locknut that collar is locked.The described gear ring that articulates is a special joining spare, according to the difference of outside face four kinds of different structures is arranged, and can be that cylinder articulates gear ring, can be that protruding key articulates gear ring, can be that annular knurl articulates gear ring, also can be that multi-prismatic surface articulates gear ring; On the circular-hole internal-wall that four kinds articulate gear ring, an end arranges hickey, and the other end arranges the adapter shaft bowl, and middle one section arranges ratchet ring.The described head that flies is extraordinary a company to fly the axle shelves, and is cylindrical at its grade tail one end, has collar groove and very heavy groove on it, and it is very heavy to pack in very heavy groove, the jump ring of then in the collar groove, packing into, and jump ring can not come off very heavy being clamped in the jump ring in very heavy groove; Very heavy groove has two at the shelves tail, both be separated by 180 the degree, at the two ends of shelves tail drum diameter; The part of joining with the shelves tail is the connecting shaft shelves; The front of connecting shaft shelves is necking downs that diameter reduces; The front of undergauge is lacked exactly tooth and is connected and fly, and it is exactly that foremost connecting shaft bowl is provided with interior axle bowl in the inside of connecting shaft bowl that few tooth connects the front that flies.Arrange on the described fixed shelves and surely fly shelves, negative thread and the motor shaft screw thread of fixed shelves are good fit.Described collar is a rounded washers, and its endoporus is not a positive circular hole but long lumbar hole, and the both sides straight flange is consistent with the flat sides of motor shaft, and collar can be inserted in motor shaft, but can not rotate at motor shaft.It is the flywheel that is less than 16 teeth that described few tooth connects the tooth number that flies, and the scope of its value is 15 teeth, 14 teeth, 13 teeth, 12 teeth, 11 teeth, 10 teeth, 9 teeth, 8 teeth, 7 teeth.It is the axial protruding key that evenly distributes on cylindrical outer surface that described protruding key articulates gear ring, protruding strong cross section is rectangular, the minimum number of protruding key is to be separated by two of 180 degree arrangements, or 120 three of spending of being separated by, or 90 four of spending of being separated by, or 72 five of spending of being separated by, or 60 six of spending of being separated by, or 45 8 of spending of being separated by, or 40 9 of spending of being separated by, or 36 ten of spending of being separated by, or 30 12 of spending of being separated by.It is to roll out because groove forms scraggly design face at cylindrical outer surface that described annular knurl articulates gear ring, and the groove line of design face is the best with the center axially parallel that articulates gear ring.Described multi-prismatic surface articulates the prismatic surface of gear ring can get pentagonal prism face or six prismatic surfaces or eight prismatic surfaces or nine prismatic surfaces or ten prismatic surfaces or 12 prismatic surfaces or ten quadrangular faces or ten pentagonal prism faces or 16 prismatic surfaces or 18 prismatic surfaces or 20 prismatic surfaces or 22 prismatic surfaces or 20 quadrangular faces.It is described that to articulate the hickey of gear ring identical with standard thread on the electric wheel hub flywheel interface, be that hickey also is the standard screw socket that connects flywheel, articulating gear ring can be installed on the various electric wheel hubs with standard screw socket, no matter this electric wheel hub is the flower-drum type electric wheel hub, or the integral electric wheel hub.
The designed gear ring that articulates with interior ratchet of the present invention, have few tooth connect fly fly head and fixed shelves wait one group of extraordinary combiner, formation can be installed in few tooth flywheel body on the electric wheel hub, this is so that at the few tooth flywheel that can install on the electric wheel hub below 16 teeth, be easy to a chain transmitting ratio and improve twice even 3 times, the speed of Electrical Bicycle is improved greatly.Such as, take turns on the little QQ Electrical Bicycle at 12in, 8 teeth are installed even to fly, use the general wheel disc of 36 teeth at axis, then the chain transmitting ratio is β=36/8=4.5, and foot-operated riding speed is just brought up to V=3.14 * 0.3 * 2400 * 4.5=10.2km/h, and speed is totally brought up to driving at moderate speed of twice from 5.1km/h, is this is not equal to have created miracle? can say that the few tooth flywheel of electric wheel hub will make all in the world Electrical Bicycles all become the vehicle of real green low-carbon.And the cylindrical outer surface that articulates gear ring can be selected protruding key, annular knurl, the different structure of multi-prismatic surface, use the general tools such as adjustable wrench, female wrench, just can easily dismantle and install from the flywheel interface of electric wheel hub, again will not damage electric wheel hub because of changing flywheel, this also is a much progress of flywheel technology.Hence one can see that, and positive effect of the present invention is extraordinary.
Description of drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the few tooth flywheel structure scheme drawing of a kind of electric wheel hub provided by the present invention.
Fig. 2 is the few tooth flywheel part structural representation of electric wheel hub provided by the present invention.
Fig. 3-1, Fig. 3 the-the 1st, and protruding key articulates the gear ring structure scheme drawing.
Fig. 4-1, Fig. 4 the-the 2nd, and multi-prismatic surface articulates the gear ring structure scheme drawing.
Fig. 5-1, Fig. 5 the-the 1st, and annular knurl articulates the gear ring structure scheme drawing.
Fig. 6 is that the flower-drum type electric wheel hub is installed the few tooth flywheel structure scheme drawing of electric wheel hub.
Fig. 7 is that the integral electric wheel hub is installed the few tooth flywheel structure scheme drawing of electric wheel hub.
Among Fig. 1,
103Cable,
102Motor shaft,
1A1It is the brake interface
, 101The electric wheel hub shell,
108Bearing,
1B1Bearing seat,
1C1The flywheel interface,
201To articulate gear ring,
200The few tooth flywheel of electric wheel hub,
300It is locknut.
Among Fig. 2,
2A1Circular hole,
211Hickey,
2B1Ratchet ring,
2C1The adapter shaft bowl,
202Ball,
2A3A thousand pieces of gold,
2B3Jump ring,
2C3The connecting shaft shelves,
2D3Undergauge,
2E3That few tooth even flies,
2F3The connecting shaft bowl,
203To fly head
, 2G3It is interior axle bowl.
204Ball,
2A5Surely to fly shelves,
205Fixed shelves,
206It is collar.
Among Fig. 3-1, Fig. 3-2,
2B1Ratchet,
2E1Protruding key,
211Hickey,
2C1It is the adapter shaft bowl.
Among Fig. 4-1, Fig. 4-2,
2F1It is multi-prismatic surface.
Among Fig. 5-1, Fig. 5-2,
2G1It is the design face.
Among Fig. 6, Fig. 7,
100Be electric wheel hub, comprise flower-drum type electric wheel hub and integral electric wheel hub.
The specific embodiment
As shown in Figure 1, be the few tooth flywheel of electric wheel hub
200Be installed in the electric wheel hub shell
101On structural representation.The electric wheel hub of standard universal during electric wheel hub wherein, its left side is provided with the brake interface
1A1, the right side is provided with the flywheel interface
1C1Motor shaft
102Stretch out from two ends, the motor cable is drawn in axis hole.The few tooth flywheel of electric wheel hub
200Rely on it to articulate gear ring
201Installation is fastened on the flywheel interface of electric wheel hub
1C1On, and use contracting female
300Institute's allocation.
As shown in Figure 2, the few tooth flywheel of electric wheel hub
200By articulating gear ring
201, ball
202, fly head
203, ball
204Fixed shelves
205, collar
206, locknut
300Several most of formations, wherein articulating gear ring is a circle tube member, can articulate the fastening flywheel interface at electric wheel hub
1C1On, fly head
203Pass through ball
202Be installed in and articulate in the gear ring fixed shelves
205Use the spiral shell button to be screwed in motor shaft
102On, and pass through ball
204Be installed in and fly on the head collar
206Penetrate motor shaft and be close to the fixed shelves outside, use at last locknut that collar is locked.Articulate gear ring
201Being a special joining spare, according to the difference of outside face four kinds of different structures being arranged, can be that cylinder articulates gear ring, can be that protruding key articulates gear ring, can be that annular knurl articulates gear ring, also can be that multi-prismatic surface articulates gear ring; Four kinds of circular holes that articulate gear ring
2A1On the inwall, an end arranges hickey
211, the other end arranges the adapter shaft bowl
2C1, middle one section arranges ratchet ring
2B1Fly head
203Extraordinary a company to fly the axle shelves, cylindrical at its grade tail one end, have collar groove and very heavy groove on it, it is very heavy to pack in very heavy groove
2A3, the jump ring of then in the collar groove, packing into
2B3, jump ring can not come off very heavy being clamped in the jump ring in very heavy groove; Very heavy groove has two at the shelves tail, both be separated by 180 the degree, at the two ends of shelves tail drum diameter.The part of joining with the shelves tail is the connecting shaft shelves
2C3, the front of connecting shaft shelves is necking downs that diameter reduces
2D3, the front of undergauge is lacked exactly tooth and is even flown
2E3, the front that few tooth even flies is exactly connecting shaft bowl foremost
2F3, be provided with interior axle bowl in the inside of connecting shaft bowl
2G3Fixed shelves
205On arrange and surely fly shelves
2A5, negative thread and the motor shaft screw thread of fixed shelves are good fit.Collar
206Be a rounded washers, its endoporus is not a positive circular hole but long lumbar hole, and the both sides straight flange is consistent with the flat sides of motor shaft, and collar can be inserted in motor shaft, but can not rotate at motor shaft.It is the flywheel that is less than 16 teeth that few tooth connects the tooth number that flies, and the scope of its value is 15 teeth, 14 teeth, 13 teeth, 12 teeth, 11 teeth, 10 teeth, 9 teeth, 8 teeth, 7 teeth.
Be depicted as protruding key such as Fig. 3-1, Fig. 3-2 and articulate gear ring
201The axial protruding key 2E1 that namely on cylindrical outer surface, evenly distributes, protruding strong cross section is rectangular, and the minimum number of protruding key is to be separated by two that 180 degree arrange, or 120 three of spending of being separated by, or 90 four of spending of being separated by, or 72 five of spending of being separated by, or 60 six of spending of being separated by, or 45 8 of spending of being separated by, or 40 9 of spending of being separated by, or 36 ten of spending of being separated by, or 30 12 of spending of being separated by.Protruding key forms resistance, uses common wrench also can be easy to Assembly ﹠Disassembly.
Be depicted as multi-prismatic surface such as Fig. 4-1, Fig. 4-2 and articulate gear ring
201, its prismatic surface can be got pentagonal prism face or six prismatic surfaces or eight prismatic surfaces or nine prismatic surfaces or ten prismatic surfaces or 12 prismatic surfaces or ten quadrangular faces or ten pentagonal prism faces or 16 prismatic surfaces or 18 prismatic surfaces or 20 prismatic surfaces or 22 prismatic surfaces or 20 quadrangular faces.The even number multi-prismatic surface has the outside face of opposing parallel, uses adjustable wrench to be easy to Assembly ﹠Disassembly.
Be depicted as annular knurl such as Fig. 5-1, Fig. 5-2 and articulate gear ring
201, namely rolling out because groove forms scraggly design face at cylindrical outer surface, the groove line of design face is the best with the center axially parallel that articulates gear ring.Scraggly design face coupling box spanner easy to use Assembly ﹠Disassembly.
Such as Fig. 6, shown in Figure 7, owing to articulate gear ring
201Hickey
211With electric wheel hub flywheel interface
1C1On standard thread identical, namely hickey also is the standard screw socket that connects flywheel, articulates gear ring and can be installed in various electric wheel hubs with standard screw socket
100On, no matter this electric wheel hub is the flower-drum type electric wheel hub, or the integral electric wheel hub.
Claims (10)
1. an electric wheel hub lacks the tooth flywheel, it is characterized in that: the few tooth flywheel (200) of electric wheel hub is by articulating gear ring (201), ball (202), (204) fly head (203), fixed shelves (205), collar (206), several most of formations of locknut (300), wherein articulating gear ring (201) is a circle tube member, can articulate fastening on the flywheel interface (1C1) of electric wheel hub, flying head (203) is installed in by ball (202) and articulates in the gear ring, fixed shelves (205) use the spiral shell button to be screwed on the motor shaft (102), and be installed in by ball (204) and fly on the head, collar (206) penetrates motor shaft and is close to the fixed shelves outside, uses at last locknut (300) with the collar latched position.
2. electric wheel hub as claimed in claim 1 lacks the tooth flywheel, it is characterized in that: articulating gear ring (201) is a special joining spare, difference according to outside face has four kinds of different structures, can be that cylinder articulates gear ring, can be that protruding key articulates gear ring, can be that annular knurl articulates gear ring, also can be that multi-prismatic surface articulates gear ring; On circular hole (2A1) inwall that four kinds articulate gear ring, an end arranges hickey (211), and the other end arranges adapter shaft bowl (2C1), and middle one section arranges ratchet ring (2B1).
3. electric wheel hub as claimed in claim 1 lacks the tooth flywheel, it is characterized in that: flying head (203) is extraordinary a company to fly the axle shelves, cylindrical at its grade tail one end, have collar groove and very heavy groove on it, very heavy (2A3) packs in very heavy groove, then the jump ring (2B3) of in the collar groove, packing into, jump ring can not come off very heavy being clamped in the jump ring in very heavy groove; Very heavy groove has two at the shelves tail, both be separated by 180 the degree, at the two ends of shelves tail drum diameter; The part of joining with the shelves tail is connecting shaft shelves (2C3); The front of connecting shaft shelves is necking downs (2D3) that diameter reduces; The front of undergauge is that few tooth even flies (2E3); The front that few tooth even flies is exactly connecting shaft bowl (2F3) foremost, is provided with interior axle bowl (2G3) in the connecting shaft bowl.
4. electric wheel hub as claimed in claim 1 lacks the tooth flywheel, it is characterized in that: arrange on the fixed shelves (205) and surely fly shelves (2A5), fixed grade negative thread and motor shaft screw thread are good fit.
5. electric wheel hub as claimed in claim 1 lacks the tooth flywheel, it is characterized in that: collar (206) is a rounded washers, and its endoporus is not a positive circular hole but long lumbar hole, and the both sides straight flange is consistent with the flat sides of motor shaft, collar can be inserted in motor shaft, but can not rotate at motor shaft.
6. electric wheel hub as claimed in claim 3 lacks the tooth flywheel, it is characterized in that: it is the flywheel that is less than 16 teeth that few tooth connects the tooth number that flies (2E3), and the scope of its value is 15 teeth, 14 teeth, 13 teeth, 12 teeth, 11 teeth, 10 teeth, 9 teeth, 8 teeth, 7 teeth.
7. electric wheel hub as claimed in claim 2 lacks the tooth flywheel, it is characterized in that: protruding key articulates gear ring (201), it is the axial protruding key (2E1) that on cylindrical outer surface, evenly distributes, protruding strong cross section is rectangular, the minimum number of protruding key is to be separated by two that 180 degree arrange, or 120 three of spending of being separated by, or 90 four of spending of being separated by, or 72 five of spending of being separated by, or 60 six of spending of being separated by, or 45 8 of spending of being separated by, or 40 9 of spending of being separated by, or 36 ten of spending of being separated by, or 30 12 of spending of being separated by.
8. electric wheel hub as claimed in claim 2 lacks the tooth flywheel, it is characterized in that: it is to roll out because groove forms scraggly design face (2G1) at cylindrical outer surface that annular knurl articulates gear ring (201), and the groove line of design face is the best with the center axially parallel that articulates gear ring.
9. electric wheel hub as claimed in claim 2 lacks the tooth flywheel, and it is characterized in that: multi-prismatic surface articulates the prismatic surface of gear ring (201) can get pentagonal prism face or six prismatic surfaces or eight prismatic surfaces or nine prismatic surfaces or ten prismatic surfaces or 12 prismatic surfaces or ten quadrangular faces or ten pentagonal prism faces or 16 prismatic surfaces or 18 prismatic surfaces or 20 prismatic surfaces or 22 prismatic surfaces or 20 quadrangular faces.
10. electric wheel hub as claimed in claim 2 lacks the tooth flywheel, it is characterized in that: hickey (211) is identical with standard thread on the electric wheel hub flywheel interface (1C1), be that hickey also is the standard screw socket that connects flywheel, articulating gear ring can be installed on the various electric wheel hubs with standard screw socket, no matter this electric wheel hub is the flower-drum type electric wheel hub, or the integral electric wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210096721 CN103359247A (en) | 2012-04-05 | 2012-04-05 | Electric hub flywheel with fewer teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210096721 CN103359247A (en) | 2012-04-05 | 2012-04-05 | Electric hub flywheel with fewer teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103359247A true CN103359247A (en) | 2013-10-23 |
Family
ID=49361706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210096721 Pending CN103359247A (en) | 2012-04-05 | 2012-04-05 | Electric hub flywheel with fewer teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103359247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433892A (en) * | 2018-04-02 | 2018-08-24 | 上海理工大学 | Portable wheel chair power assisting device |
-
2012
- 2012-04-05 CN CN 201210096721 patent/CN103359247A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433892A (en) * | 2018-04-02 | 2018-08-24 | 上海理工大学 | Portable wheel chair power assisting device |
| CN108433892B (en) * | 2018-04-02 | 2023-12-01 | 上海理工大学 | Portable wheelchair booster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105691543B (en) | Multilevel self blockchain wheel assembly | |
| CN101412422B (en) | Folding frame of bicycle | |
| US8632135B2 (en) | Wheel with internal spinner and locking mechanism | |
| CN202728492U (en) | Electrical hub flywheel with few teeth | |
| CN103359247A (en) | Electric hub flywheel with fewer teeth | |
| CN203511154U (en) | Detachable wheel | |
| CN201309552Y (en) | Folding bicycle frame | |
| CN201646877U (en) | Automobile brake angle assembly | |
| US9656719B1 (en) | Axle arrangement for a rear hub of a bicycle | |
| CN206265238U (en) | A kind of front fork unit | |
| CN203381429U (en) | Hub provided with balls and quick release | |
| CN201953778U (en) | Stud bolt used for vehicle transmission shafts | |
| CN205220931U (en) | Modular dual -purpose electric motor car of double round single wheel | |
| CN201646249U (en) | Shockproof integral bicycle hub assembly | |
| CN208789865U (en) | A kind of front fork front component of electric bicycle | |
| CN201889740U (en) | Easy tire dismounting tool | |
| CN106428373A (en) | Front fork device and assembly method thereof | |
| KR101196717B1 (en) | Bicycle front wheel hub | |
| CN201580502U (en) | Center shaft device | |
| CN113464625B (en) | Hollow shaft structure for driving wheel set of railway vehicle | |
| CN210968704U (en) | Semi-axis hydraulic pressure extracting tool | |
| CN204507069U (en) | A kind of device for quickly disassembling of bicycle parking frame | |
| CN210101898U (en) | Scooter pivot unit and scooter that can quick detach | |
| CN203047480U (en) | Overturn brake handle of bicycle | |
| CN207225570U (en) | A kind of novel separated type brake gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |