CN203255335U - Intermediately-arranged drive system for electric bicycle - Google Patents
Intermediately-arranged drive system for electric bicycle Download PDFInfo
- Publication number
- CN203255335U CN203255335U CN 201320179052 CN201320179052U CN203255335U CN 203255335 U CN203255335 U CN 203255335U CN 201320179052 CN201320179052 CN 201320179052 CN 201320179052 U CN201320179052 U CN 201320179052U CN 203255335 U CN203255335 U CN 203255335U
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- motor
- drive system
- clutch
- sliding sleeve
- axis
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Abstract
The utility model discloses an intermediately-arranged drive system for an electric bicycle. The drive system is composed of a motor, a transmission reversing mechanism and a middle shaft, wherein the middle shaft is arranged in a middle shaft shell in a rotating mode, the two ends of the middle shaft are in transmission connection with pedals, the middle shaft shell is installed in a five-way pipe of the electric bicycle, a torque sensor is arranged on the middle shaft and is electrically connected with a controller, and the controller is electrically connected with the motor. The transmission reversing mechanism comprises a first clutch and a second clutch, wherein the first clutch is composed of an inner ring and a middle ring, the second clutch is composed of an outer ring and the middle ring, the stopping direction of the first clutch and the stopping direction of the second clutch are opposite, the inner ring is fixed to the middle shaft, a driving chain wheel is fixed to the middle ring and is in transmission connection with a driven chain wheel of a rear wheel shaft of the electric bicycle, and the outer ring is in transmission connection with the motor. The intermediately-arranged drive system for the electric bicycle is high in transmission efficiency, easy to install and convenient to maintain; because the controller and the torque sensor are additionally arranged to adjust the output of the motor, power switching of manpower and motor drive is achieved, and a user can effortlessly and conveniently ride the electric bicycle.
Description
Technical field
The utility model relates to the automobile-used middle drive system of a kind of electrical salf-walking.
Background technology
Electrical Bicycle refers to storage battery as auxiliary energy, on the basis of ordinary bicycle, the Personal Transporter of the electromechanical integration of the control member such as motor, controller, storage battery, handle brake lever and display instrument system has been installed.The drive system of existing Electrical Bicycle is motor to be placed in the shaft core position of trailing wheel mostly, is rotated this kind mode complex structure by the motor direct-drive trailing wheel, difficulty is installed, safeguard inconvenience, and the powershift between its manpower and motor-driven is intelligent not, causes the problem of the effort of riding.
The utility model content
The purpose of this utility model is for the problems referred to above, provide a kind of electrical salf-walking automobile-used middle drive system, there is complex structure, difficulty is installed, safeguards inconvenient problem with the drive system that solves existing Electrical Bicycle, and the powershift between manpower and motor-driven is intelligent not, causes the problem of the effort of riding.
The purpose of this utility model is to be achieved through the following technical solutions:
The automobile-used middle drive system of a kind of electrical salf-walking; Described drive system is by motor; Transmission direction reverser and axis consist of; Described axis rotates and is arranged in intermediate axle housing; And its two ends and stretcher are in transmission connection; Described intermediate axle housing is installed on the Five-way tube of Electrical Bicycle; Be provided with torque sensor on described axis; Described torque sensor is electrically connected to controller; Described controller is electrically connected to motor; Described transmission direction reverser comprises by inner ring; The first clutch that centre circle consists of reaches by the outer ring; The second clutch that centre circle consists of; The stop opposite direction of described first clutch and second clutch; Described inner ring is fixed on axis; Be fixedly installed drive sprocket on described centre circle; On described drive sprocket and Electrical Bicycle, the driven sprocket of hind axle is in transmission connection; Described outer ring is connected with motor-driven.
Further, described torque sensor comprises and is fixedly installed on the fixed cover on axis and is slidably connected at sliding sleeve on axis, be provided with magnet ring on described sliding sleeve, and the arranged outside of sliding sleeve has the displacement pickup that is electrically connected to controller, be provided with annular stage clip between sliding sleeve and axis, and sliding sleeve and fixed cover are close to, and described fixed cover is provided with the first inclined-plane near an end of sliding sleeve, and described the first inclined-plane matches with the second inclined-plane on being arranged on sliding sleeve.
Further, described controller is built in motor, is structure as a whole with motor.
Further, the arranged outside of described outer ring has tooth, is fixedly connected with the gear that is meshed with tooth on the outer ring on the output shaft of described motor.
Further, described motor is brshless DC motor, submits to little, lightweight and torque is large.
Further, described drive system integral body is the Π type, Stability Analysis of Structures, reliable, be convenient to install, safeguard, setted structure parts and production system that it can utilize standard bicycle have to greatest extent reduced cost, and the suitable various bicycle DIY of this kind structure repack power-assisted electric vehicle into.
The beneficial effects of the utility model are, the automobile-used middle drive system of described electrical salf-walking driving efficiency is high, and it installs simple, easy to maintenance, in addition, it is by setting up the output of controller, torque sensor regulating electric machine, thereby realizes the powershift between manpower and motor-driven, make ride more convenient, laborsaving, simple in structure, be easy to realize.
Description of drawings
Fig. 1 is the structural representation of the automobile-used middle drive system of the utility model electrical salf-walking.
In figure:
1, axis; 2, annular stage clip; 3, intermediate axle housing; 4, displacement pickup; 5, sliding sleeve; 6, fixed cover; 7, centre circle; 8, inner ring; 9, outer ring; 10, drive sprocket; 11, controller; 12, motor; 13, Five-way tube; 14, magnet ring.
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Please refer to shown in Figure 1ly, Fig. 1 is the structural representation of the automobile-used middle drive system of the utility model electrical salf-walking; In the present embodiment; The automobile-used middle drive system of a kind of electrical salf-walking; Described drive system integral body is the Π type; It is by motor 12; Transmission direction reverser and axis 1 consist of; Described motor 12 is brshless DC motor; And its lifting is locked under the front cant beam of Electrical Bicycle tripod; Described axis 1 rotates and is arranged in intermediate axle housing 3; And its two ends and stretcher are in transmission connection; Described intermediate axle housing 3 is installed on the Five-way tube of Electrical Bicycle; Be provided with torque sensor on described axis 1; Described torque sensor comprises the fixed cover 6 that is fixedly installed on axis 1 and is slidably connected at sliding sleeve 5 on axis 1; Be provided with magnet ring 14 on described sliding sleeve 5; And the arranged outside of sliding sleeve 5 has the displacement pickup 4 that is electrically connected to controller 11; Described controller 11 is built in motor 12; Itself and motor 12 are structure as a whole; And controller 11 is electrically connected to motor 12; Be provided with annular stage clip 2 between sliding sleeve 5 and axis 1; And sliding sleeve 5 is close to fixed cover 6; Described fixed cover 6 is provided with the first inclined-plane near an end of sliding sleeve 5; Described the first inclined-plane matches with the second inclined-plane on being arranged on sliding sleeve 5; Described transmission direction reverser comprises by inner ring 8; The first clutch that centre circle 7 consists of reaches by outer ring 9; The second clutch that centre circle 7 consists of; The stop opposite direction of described first clutch and second clutch; Described inner ring 8 is fixed on axis 1; Be fixedly installed drive sprocket 10 on described centre circle 7; On described drive sprocket 10 and Electrical Bicycle, the driven sprocket of hind axle is in transmission connection; The arranged outside of described outer ring 9 has tooth; Be fixedly connected with the gear that is meshed with tooth on outer ring 9 on the output shaft of described motor 12.
When manpower drives, the user can drive axis 1 rotation by pedaling stretcher, make the inner ring 8 on axis 1 rotate, thereby driving the centre circle 7 that matches with inner ring 8 rotates, be fixedly installed drive sprocket 10 on centre circle 7, centre circle 7 rotates and drives drive sprocket 10 rotations, and by chain gear, the driven sprocket that drive is arranged on hind axle rotates, thereby realizes that manpower drives Electrical Bicycle and moves ahead.
When motor 12 drives, gear driven outer ring 9 rotations on the output shaft of motor 12, thereby driving the centre circle 7 that matches with outer ring 9 rotates, be fixedly installed drive sprocket 10 on centre circle 7, centre circle 7 rotates and drives drive sprocket 10 rotations, and by chain gear, drive the driven sprocket that is arranged on hind axle and rotate, thereby realize that motor 13 drives Electrical Bicycle and moves ahead.
When manpower drives and motor 12 drivings when synchronously carrying out; Under normal condition; Motor 12 smooth drive; Coordinate manpower to drive; Electrical Bicycle normally moves ahead; When upward slope meets obstructions; Fitting surface between sliding sleeve 5 and fixed cover 6 pushes mutually; After extruding, sliding sleeve 5 produces longitudinal travel; Utilize the magnet ring 14 on sliding sleeve 5; With displacement is contactless be sent to displacement pickup 4 after; Displacement pickup 4 converts location variation to electric signal and sends controller 11 to; Thereby realize the sensing of moment; The output of controller 11 regulating electric machines 12; Increase horsepower output; Make ride more convenient.
The utlity model has following characteristics: at first, the utility model is simple in structure, installation and maintenance is convenient, adopt the Electrical Bicycle of the middle drive system production of this Π type structure, car load meets the standard and statute requirement of country fully, can utilize to greatest extent setted structure parts and the production system of standard bicycle; Secondly, because it adopts the transmission direction reverser, transmission efficiency is very high, manpower is ridden very laborsaving, and is as broad as long with bicycle, and it is by setting up the horsepower output of regulating electric machine that torque sensor can intelligence, the degree of utilization of electric energy is also very high, and the mileages of continuation of car load has had great prolongation; In addition, advantage of the present utility model is to utilize speed change system after ripe bicycle, is not increasing power of motor and is consuming on the basis of electric energy, and the comformability of grade climbing performance and complicated road also improves a lot.
Above embodiment has just set forth groundwork of the present utility model and characteristic; the utility model is not limited by above-described embodiment; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. automobile-used middle drive system of electrical salf-walking; It is characterized in that: described drive system is by motor; Transmission direction reverser and axis consist of; Described axis rotates and is arranged in intermediate axle housing; And its two ends and stretcher are in transmission connection; Described intermediate axle housing is installed on the Five-way tube of Electrical Bicycle; Be provided with torque sensor on described axis; Described torque sensor is electrically connected to controller; Described controller is electrically connected to motor; Described transmission direction reverser comprises by inner ring; The first clutch that centre circle consists of reaches by the outer ring; The second clutch that centre circle consists of; The stop opposite direction of described first clutch and second clutch; Described inner ring is fixed on axis; Be fixedly installed drive sprocket on described centre circle; On described drive sprocket and Electrical Bicycle, the driven sprocket of hind axle is in transmission connection; Described outer ring is connected with motor-driven.
2. the automobile-used middle drive system of electrical salf-walking according to claim 1, it is characterized in that: described torque sensor comprises and is fixedly installed on the fixed cover on axis and is slidably connected at sliding sleeve on axis, be provided with magnet ring on described sliding sleeve, and the arranged outside of sliding sleeve has the displacement pickup that is electrically connected to controller, be provided with annular stage clip between sliding sleeve and axis, and sliding sleeve and fixed cover are close to, described fixed cover is provided with the first inclined-plane near an end of sliding sleeve, and described the first inclined-plane matches with the second inclined-plane on being arranged on sliding sleeve.
3. the automobile-used middle drive system of electrical salf-walking according to claim 1, it is characterized in that: described controller is built in motor, is structure as a whole with motor.
4. the automobile-used middle drive system of electrical salf-walking according to claim 1, it is characterized in that: the arranged outside of described outer ring has tooth, is fixedly connected with the gear that is meshed with tooth on the outer ring on the output shaft of described motor.
5. according to claim 1 or 3 or 4 automobile-used middle drive systems of described electrical salf-walking, it is characterized in that: described motor is brshless DC motor.
6. the automobile-used middle drive system of electrical salf-walking according to claim 1 is characterized in that: described drive system is whole is Π type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179052 CN203255335U (en) | 2013-04-10 | 2013-04-10 | Intermediately-arranged drive system for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179052 CN203255335U (en) | 2013-04-10 | 2013-04-10 | Intermediately-arranged drive system for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203255335U true CN203255335U (en) | 2013-10-30 |
Family
ID=49467923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320179052 Expired - Fee Related CN203255335U (en) | 2013-04-10 | 2013-04-10 | Intermediately-arranged drive system for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203255335U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192934A (en) * | 2013-04-10 | 2013-07-10 | 无锡赛可电气有限公司 | Middle drive system for electric bicycles |
| CN104895920A (en) * | 2014-03-03 | 2015-09-09 | 苏州悍猛谐波机电有限公司 | Composite dynamic bearing structure and system |
| CN104948610A (en) * | 2015-06-15 | 2015-09-30 | 洛阳轴研科技股份有限公司 | Power switch device of parallel dual-drive system and switch method thereof |
| CN106335592A (en) * | 2016-09-07 | 2017-01-18 | 新安乃达驱动技术（上海）股份有限公司 | Electric bicycle, central driving system thereof and driving method |
| CN113715952A (en) * | 2021-08-23 | 2021-11-30 | 爱克玛电驱动系统(苏州)有限公司 | Resultant force output middle shaft motor of electric bicycle |
-
2013
- 2013-04-10 CN CN 201320179052 patent/CN203255335U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192934A (en) * | 2013-04-10 | 2013-07-10 | 无锡赛可电气有限公司 | Middle drive system for electric bicycles |
| CN104895920A (en) * | 2014-03-03 | 2015-09-09 | 苏州悍猛谐波机电有限公司 | Composite dynamic bearing structure and system |
| CN104895920B (en) * | 2014-03-03 | 2018-03-13 | 苏州悍猛谐波机电有限公司 | Composite power bearing arrangement and system |
| CN104948610A (en) * | 2015-06-15 | 2015-09-30 | 洛阳轴研科技股份有限公司 | Power switch device of parallel dual-drive system and switch method thereof |
| CN106335592A (en) * | 2016-09-07 | 2017-01-18 | 新安乃达驱动技术（上海）股份有限公司 | Electric bicycle, central driving system thereof and driving method |
| CN113715952A (en) * | 2021-08-23 | 2021-11-30 | 爱克玛电驱动系统(苏州)有限公司 | Resultant force output middle shaft motor of electric bicycle |
| WO2023025048A1 (en) * | 2021-08-23 | 2023-03-02 | 爱克玛电驱动系统(苏州)有限公司 | Joint-force output intermediate shaft electric motor of electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20150410 |
|
| EXPY | Termination of patent right or utility model |