CN107839831B - Electric booster wheel - Google Patents
Electric booster wheel Download PDFInfo
- Publication number
- CN107839831B CN107839831B CN201711184815.XA CN201711184815A CN107839831B CN 107839831 B CN107839831 B CN 107839831B CN 201711184815 A CN201711184815 A CN 201711184815A CN 107839831 B CN107839831 B CN 107839831B
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- CN
- China
- Prior art keywords
- fixed pulley
- rim
- side plates
- brushless motor
- damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses an electric booster wheel, which comprises a wheel main body, wherein the wheel main body comprises a tire, a rim and side plates, the inner side of the tire is tightly attached to the rim, and a gear is arranged on the inner ring of the rim; the two sides in the rim are respectively provided with side plates, the side plates are annular with three-petal-shaped inner rings and circular outer rings, a first fixed pulley, a second fixed pulley and a brushless motor are connected between the two side plates through bolts, and toothed structures meshed with gears on the inner rim are uniformly distributed in grooves of the first fixed pulley, the second fixed pulley and the brushless motor; a battery storage chamber with a cover is arranged between two side plates between the second fixed pulley and the brushless motor, and a damping device is arranged in each side plate; the damping device comprises a damping rod, a damping rod jacket and a connecting plate, wherein the upper end rotating shaft of the damping rod jacket is connected with the connecting plate, and two baffles which are parallel to each other are vertically arranged on the connecting plate. The invention has the advantages of quick installation, convenience, flexibility and wide adaptability.
Description
Technical Field
The invention relates to the technical field of wheels, in particular to an electric booster wheel.
Background
At present, a large number of traditional bicycles exist on the market, but the development of electric vehicles causes the bicycles to be gradually not touted by people, and the demands of people are not met; people modify the bicycle to try to make the bicycle an electric bicycle, but the modification modes are various; some refitted vehicles have complex structures, complex processes and unstable vehicle bodies, thus causing potential safety hazards; some of the bicycles are additionally provided with storage batteries, so that the weight of the bicycles is increased, and the bicycles are extremely uncoordinated to the bicycle body; the refitting method can only aim at individual bicycles, has no universality, and has poor refitting and using effects. Therefore, the invention designs an electric booster wheel which is used for refitting a bicycle so as to solve the problems encountered in refitting the bicycle.
Disclosure of Invention
Aiming at the defects and the shortcomings existing in the prior art, the invention provides an electric booster wheel which can quickly refit a bicycle into an electric bicycle.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the electric booster wheel comprises a wheel main body, wherein the wheel main body comprises a tire, a rim and side plates, the inner side of the tire is tightly attached to the rim, the cross section of the rim is T-shaped, and gears are arranged on the inner ring of the rim; the two sides in the rim are respectively provided with side plates, the side plates are annular, wherein the inner ring is in a three-petal flower shape, the outer ring is in a circular shape, a first fixed pulley, a second fixed pulley and a brushless motor are connected between the two side plates through bolts, the first fixed pulley, the second fixed pulley and the brushless motor are round cake shapes, the centers of the round cake shapes are provided with circular through holes, the side surfaces of the outer rings are provided with grooves, and tooth-shaped structures meshed with gears on the inner rim are uniformly distributed in the grooves of the first fixed pulley, the second fixed pulley and the brushless motor; a battery storage chamber with a cover is arranged between two side plates between the second fixed pulley and the brushless motor, a lithium battery pack and a controller are arranged at the bottom of the battery storage chamber, and electric plates are respectively arranged at two sides of the lithium battery pack; a damping device is arranged in the side plate; the damping device comprises a damping rod, a damping rod jacket and a connecting plate, wherein the damping rod and the damping rod jacket are both T-shaped, damping springs are distributed in the lower end of the damping rod jacket, the upper end of the damping rod is positioned between two side plates and connected with the two side plates through bolts, and the lower end of the damping rod passes through the damping springs to be sleeved in the damping rod jacket; the upper end rotating shaft of the damping rod jacket is connected with a connecting plate, the rotating shaft is connected with the connecting plate, two sides of the upper end of the damping rod jacket are provided with round bulges which penetrate through holes arranged on the connecting plate, the connecting plate is in a regular triangle with arc edges, and the center position of the connecting plate is connected with a connecting shaft through bolts; two baffles which are parallel to each other are vertically arranged on the connecting plate, and the distance between the two baffles is larger than the diameter of the cross section of the connecting shaft.
Further, the tire is an inflation-free rubber tire.
Further, the included angle between every two of the first fixed pulley, the second fixed pulley and the brushless motor is 120 degrees.
Further, the lithium battery pack comprises at least 19 lithium batteries, and the lithium batteries are connected in parallel.
Further, the junction of shock attenuation pole and curb plate is located the intermediate position between two liang of first fixed pulley, second fixed pulley and brushless motor.
Further, the number of the shock absorption rods, the shock absorption rod jackets and the shock absorption springs is three, and the number of the connecting plates is two.
Further, the outer surface of the tire is provided with a tire tread, and the tire tread is a block pattern.
The beneficial effects of the invention are as follows:
1. the brushless motor of the electric booster wheel is made into the same structure as the fixed pulley, the volume is small, and the wheels are light and rapid; the first fixed pulley, the second fixed pulley and the brushless motor drive the wheels to rotate, and the electric power of the electric booster wheel is supplied to the lithium battery pack, and the lithium battery pack at least comprises 19 lithium batteries, so that the battery capacity is large and the battery can last for a long time; because of the characteristic of parallel connection between lithium batteries, even if individual batteries in the lithium battery are damaged, other batteries can independently operate and normally supply power, so that the long-time and long-distance stable operation of the wheel is ensured.
2. The tire internal damping device of the electric booster wheel is of a triangle stable structure, and the regular triangle stress structure is used for bearing the weight of the front half part of the bicycle, so that better stability can be ensured; meanwhile, the shock absorbing spring is arranged in the automobile and used as a shock absorber, so that the shock during driving is reduced, and the automobile driver is protected and meanwhile, the wheel parts are protected.
3. The electric booster wheel replaces the front wheel of the original bicycle, is connected and fixed with the bicycle body through the baffle plate, the connecting shaft and the fastening nut on the connecting plate, is quick and convenient to install, flexible and wide in adaptability, and realizes the refitting of the bicycle to the electric bicycle.
Drawings
Fig. 1 is a schematic diagram of a front view of an electric booster wheel according to the present invention.
Fig. 2 is a schematic side view of the structure of the electric booster wheel of the present invention.
Fig. 3 is a schematic view of the structure of the battery storage chamber of the electric power-assisted wheel of the present invention with the upper cover removed at a in fig. 2.
Fig. 4 is a schematic view of the structure of the contact surface of the fixed pulley, the brushless motor and the rim of the electric booster wheel of the invention.
Fig. 5 is a schematic structural view of a shock absorbing device of an electric booster wheel of the present invention.
The reference numerals in the figures are: 1 is a tire, 2 is a rim, 3 is a side plate, 4 is a first fixed pulley, 6 is a damping rod jacket, 7 is a damping rod, 8 is a second fixed pulley, 9 is a connecting plate, 10 is a brushless motor, 11 is a damping spring, 12 is a battery storage chamber, 13 is an electric plate, 14 is a controller, 15 is a lithium battery pack, 16 is a baffle, and 17 is a connecting shaft.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
example 1: as shown in fig. 1 to 5, an electric booster wheel comprises a wheel main body, wherein the wheel main body comprises a tire 1, a rim 2 and a side plate 3, and the tire 1 is an inflation-free rubber tire; the inner side of the tire 1 is tightly attached to a rim 2, the cross section of the rim 2 is T-shaped, and gears are arranged on the inner ring of the rim 2; the two sides in the rim 2 are respectively provided with side plates 3, the side plates 3 are annular with inner rings in a three-petal flower shape and outer rings in a circular shape, a first fixed pulley 4, a second fixed pulley 8 and a brushless motor 10 are connected between the two side plates 3 through bolts, the first fixed pulley 4, the second fixed pulley 8 and the brushless motor 10 are circular cake shapes with circular through holes in the centers and grooves in the side surfaces of the outer rings, and the included angle between every two of the first fixed pulley 4, the second fixed pulley 8 and the brushless motor 10 is 120 degrees; tooth-shaped structures meshed with gears on the inner ring of the rim 2 are uniformly distributed in grooves of the first fixed pulley 4, the second fixed pulley 8 and the brushless motor 10; a battery storage chamber 12 with a cover is arranged between the two side plates 3 between the second fixed pulley 8 and the brushless motor 10, a lithium battery pack 15 and a controller 14 are arranged at the bottom of the battery storage chamber 12, the lithium battery pack 15 comprises at least 19 lithium batteries, and the lithium batteries are connected in parallel; the two sides of the lithium battery pack 15 are respectively provided with an electric plate 13; a damping device is arranged in the side plate 3; the damping device comprises a damping rod 7, a damping rod jacket 6 and a connecting plate 9, wherein the damping rod 7 and the damping rod jacket 6 are in a T shape, damping springs 11 are arranged in the lower end of the damping rod jacket 6, the upper end of the damping rod 7 is positioned between the two side plates 3 and is connected with the two side plates 3 through bolts, and the joint of the damping rod 7 and the side plates 3 is positioned in the middle position between the first fixed pulley 4, the second fixed pulley 8 and the brushless motor 10; the lower end of the shock absorption rod 7 passes through a shock absorption spring 11 to be sleeved in the shock absorption rod jacket 6; the upper end rotating shaft of the damping rod jacket 6 is connected with a connecting plate 9, the rotating shaft is connected with the two sides of the upper end of the damping rod jacket 6, circular protrusions are distributed on the two sides of the upper end of the damping rod jacket and pass through holes distributed on the connecting plate 9, the connecting plate 9 is in a regular triangle with arc sides, and the center position of the connecting plate 9 is connected with a connecting shaft 17 through bolts; two parallel baffles 16 are vertically arranged on the connecting plate 9, and the distance between the two baffles 16 is larger than the cross-section diameter of the connecting shaft 17. The number of the shock absorption rods 7, the shock absorption rod jackets 6 and the shock absorption springs 11 is three, and the number of the connecting plates 9 is two.
When the bicycle is used, the front wheel of a traditional bicycle is removed, the hack lever of the front wheel is arranged at the position of the connecting plate 9 at the center of the electric booster wheel, the hack lever is positioned between the two baffles 16, and the hack lever is connected and fixed with the electric booster wheel through the fastening nut, so that the electric booster wheel is installed. The lithium battery pack 15 supplies power to the brushless motor 10, the brushless motor 10 starts to rotate, the toothed structure on the surface of the brushless motor 10 drives the gears on the rim 2 to rotate, the gears transmit power to the first fixed pulley 4 and the second fixed pulley 8, the first fixed pulley 4, the second fixed pulley 8 and the brushless motor 10 synchronously rotate, the gears on the rim 2 drive the rim 2 and the tyre 1 to start to rotate, and the electric booster wheel can operate; control of the speed and switching of the brushless motor 10 may be achieved by the controller 14.
Example 2: embodiment 2 is substantially identical to embodiment 1 in that the description is not repeated except that: the outer surface of the tire is provided with tire patterns, and the tire patterns are block patterns; not shown in the drawings; the tire patterns can increase the stress area of the electric booster wheel, reduce the pressure to the ground, roughen the contact surface of the electric booster wheel and increase the beneficial friction.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (6)
1. The electric booster wheel comprises a wheel main body and is characterized in that the wheel main body comprises a tire (1), a rim (2) and side plates (3), wherein the rim (2) is tightly attached to the inner side of the tire (1), the cross section of the rim (2) is T-shaped, and gears are distributed on the inner ring of the rim (2); the two sides in the rim (2) are respectively provided with side plates (3), the side plates (3) are annular, wherein the inner ring is in a three-petal flower shape, the outer ring is in a circular shape, a first fixed pulley (4), a second fixed pulley (8) and a brushless motor (10) are connected between the two side plates (3) through bolts, and the included angle between every two of the first fixed pulley (4), the second fixed pulley (8) and the brushless motor (10) is 120 degrees; the first fixed pulley (4), the second fixed pulley (8) and the brushless motor (10) are round cake-shaped with a round through hole in the center and a groove on the outer ring side surface, and tooth-shaped structures meshed with gears on the inner ring of the rim (2) are uniformly distributed in the grooves of the first fixed pulley (4), the second fixed pulley (8) and the brushless motor (10); a battery storage chamber (12) with a cover is arranged between two side plates (3) between the second fixed pulley (8) and the brushless motor (10), a lithium battery pack (15) and a controller (14) are arranged at the bottom of the battery storage chamber (12), and electric plates (13) are respectively arranged at two sides of the lithium battery pack (15); a damping device is arranged in the side plate (3); the damping device comprises a damping rod (7), a damping rod jacket (6) and a connecting plate (9), wherein the damping rod (7) and the damping rod jacket (6) are in a T shape, damping springs (11) are distributed in the lower end of the damping rod jacket (6), the upper end of the damping rod (7) is located between the two side plates (3) and is connected with the two side plates (3) through bolts, and the lower end of the damping rod (7) penetrates through the damping springs (11) to be sleeved in the damping rod jacket (6); the upper end rotating shaft of the shock absorption rod jacket (6) is connected with a connecting plate (9), the rotating shaft is connected with through holes which are formed in two sides of the upper end of the shock absorption rod jacket (6) and are formed by arranging circular protrusions to penetrate through the connecting plate (9), the connecting plate (9) is in a regular triangle with arc edges, and the center position of the connecting plate (9) is connected with a connecting shaft (17) through bolts; two parallel baffles (16) are vertically arranged on the connecting plate (9), and the distance between the two baffles (16) is larger than the cross section diameter of the connecting shaft (17).
2. An electric power-assisted wheel according to claim 1, characterized in that said tyre (1) is a non-inflatable rubber tyre.
3. The electric booster wheel according to claim 1, characterized in that the lithium battery pack (15) comprises at least 19 lithium batteries, which are connected in parallel.
4. The electric booster wheel according to claim 1, characterized in that the connection of the shock absorbing rod (7) and the side plate (3) is located at an intermediate position between the first fixed pulley (4), the second fixed pulley (8) and the brushless motor (10).
5. The electric power-assisted wheel according to claim 1, wherein the number of the shock absorbing rods (7), the shock absorbing rod jackets (6) and the shock absorbing springs (11) is three, and the number of the connecting plates (9) is two.
6. An electric booster wheel as claimed in claim 1, characterized in that the tyre (1) is provided with a tread on its outer surface, said tread being in the form of a block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184815.XA CN107839831B (en) | 2017-11-23 | 2017-11-23 | Electric booster wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184815.XA CN107839831B (en) | 2017-11-23 | 2017-11-23 | Electric booster wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107839831A CN107839831A (en) | 2018-03-27 |
| CN107839831B true CN107839831B (en) | 2023-07-04 |
Family
ID=61680249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711184815.XA Active CN107839831B (en) | 2017-11-23 | 2017-11-23 | Electric booster wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839831B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441185A (en) * | 2020-11-30 | 2021-03-05 | 秦皇岛雨燕科技开发有限公司 | Bicycle auxiliary hub electric drive system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007001327A1 (en) * | 2007-01-02 | 2008-07-03 | Clean Mobile Gmbh | Vehicle e.g. wheelchair, has impellers arranged in frame, where one of impellers includes circularly formed hub, which includes magnet core, and linear motors i.e. direct current motors, provided for driving impellers |
| CN102275621B (en) * | 2010-09-06 | 2013-08-21 | 陈和 | Electric unicycle |
| KR101085332B1 (en) * | 2011-07-27 | 2011-11-23 | 장석호 | Wheel with motor which serves as power generator having rotary rim using roller |
| CN104044400B (en) * | 2014-06-10 | 2016-04-13 | 宁波途锐达休闲用品有限公司 | A kind of shock-absorbing wheel |
| CN104354825A (en) * | 2014-10-31 | 2015-02-18 | 武汉理工大学 | Battery and motor integrated electric wheel |
| CN106005226A (en) * | 2016-07-20 | 2016-10-12 | 雷岩 | Front wheel assembly of electric bicycle and electric bicycle |
| CN206336387U (en) * | 2016-11-03 | 2017-07-18 | 杭州一否科技有限公司 | A kind of wheel and the vehicle using the wheel |
| CN106626967A (en) * | 2016-11-28 | 2017-05-10 | 苏州速蝶科技有限公司 | Self-damping wheel |
| CN207550408U (en) * | 2017-11-23 | 2018-06-29 | 开封大学 | A kind of electric boosted wheel |
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2017
- 2017-11-23 CN CN201711184815.XA patent/CN107839831B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107839831A (en) | 2018-03-27 |
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Effective date of registration: 20230901 Address after: No. 164, 10th Street, Zhengzhou Economic and Technological Development Zone, Henan Province, 450000 Patentee after: ZHENGZHOU RIXIN PRECISION MACHINERY Co.,Ltd. Address before: 475000 Dongjing Avenue, Longting District, Kaifeng City, Henan Province Patentee before: KAIFENG University |
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| TR01 | Transfer of patent right |