CN2366352Y - Electric bicycle - Google Patents

Electric bicycle Download PDF

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Publication number
CN2366352Y
CN2366352Y CN99211434U CN99211434U CN2366352Y CN 2366352 Y CN2366352 Y CN 2366352Y CN 99211434 U CN99211434 U CN 99211434U CN 99211434 U CN99211434 U CN 99211434U CN 2366352 Y CN2366352 Y CN 2366352Y
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China
Prior art keywords
drive motor
storage battery
mentioned
electrical generator
wheel hub
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Expired - Fee Related
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CN99211434U
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Chinese (zh)
Inventor
马骥
马福祥
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Individual
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Individual
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Priority to CN99211434U priority Critical patent/CN2366352Y/en
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Publication of CN2366352Y publication Critical patent/CN2366352Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric bicycle, which is composed of a bicycle main body (1), a drive motor (4) arranged on a bicycle frame at the side face of wheel hubs, and an accumulator (7), wherein a drive shaft (11) of the drive motor (4) is fixed on the bicycle frame. A stator (12) of the motor and the wheel hubs form a coaxial rotation locking structure through a first linkage mechanism (14). The utility model solves the problem that driving mechanisms of the prior art have complicated structure, large space occupation and high fabrication cost, and is mainly used as a simple riding vehicle.

Description

Electric bicycle
Relate to a kind of vehicle of riding in utility model, as bicycle, manual tricycle and motor bike etc., particularly a kind of Electric bicycle, i.e. Electrical Bicycle, electro-tricycle and battery-operated motor cycle etc.
At present, a kind of Electrical Bicycle that people use, mainly constitute by bicycle main body, drive motor and storage battery, described drive motor is arranged on front vehicle wheel or rear wheel place, its stator maintains static moving, its rotor drives wheel nave by linkage parts such as transmission shaft and change-gear sets and rotates, thereby drives corresponding wheel, and car promptly moves ahead.Because its stator is motionless, rotor rotation, it need be by the gear-driving speed-variable mechanism of out-of-alignment multi-gear formation, give wheel nave with the transmission of torque of rotor and transmission shaft, so its shortcoming is the transmission shifting mechanism complex structure, shared space is big during assembling, the cost of manufacture height.
The purpose of this utility model is, simplifies the structure of motor transmission mechanism, and a kind of transmission device is simple, little Electric bicycle takes up room and provide.
In order to achieve the above object, the solution that the utility model is taked is, it is by vehicle main body and disposed thereon 's drive motor, storage battery is formed, be characterized in, the two ends of the transmission shaft of described drive motor, with the fastening connection of vehicle frame that is positioned at front vehicle wheel wheel hub both sides or rear wheel wheel hub both sides on the described vehicle main body, the wheel hub of above-mentioned corresponding wheel is sleeved on the described transmission shaft rotationally, the stator of described drive motor is by first link gear, constitute the latch-up structure of coaxial rotation with the wheel hub of above-mentioned corresponding wheel, driving above-mentioned corresponding wheel serves as that axle rotates with above-mentioned transmission shaft, and described drive motor is connected with described storage battery.Turn-off supply line, the drive motor stator is slided with car and rotate, also can be used as electrical generator, by another circuit, rotational kinetic energy is converted into electric energy, the anti-accumulators that fills.
Above-mentioned drive motor also can be set up an electrical generator in addition more only as electrical motor.I.e. kinetic energy when making full use of vehicle descending or coast, kinetic energy is converted into electric energy, add in the storage battery, this electrical generator can be installed in any one wheel place, but be preferably in the vehicle frame place of the described vehicle main body that is provided with described drive motor place, wheel nave side in addition, be provided with electrical generator.The wheel hub of described corresponding wheel is by second link gear, constitutes the latch-up structure of coaxial rotation with the stator of above-mentioned electrical generator.The transmission shaft of above-mentioned electrical generator and the fastening connection of above-mentioned vehicle frame, described wheel nave serve as that axle rotates with above-mentioned transmission shaft, and the stator that drives electrical generator is with respect to its rotor rotation.Above-mentioned electrical generator is electrically connected with above-mentioned storage battery, and described electrical interconnection is provided with master cock.Be connected with in the electrical interconnection between electrical generator and storage battery and convert alternating current to galvanic current rectifying and wave filtering circuit, this circuit can be selected different current rectifying and wave filtering circuits for use, the full-wave bridge rectifier filter circuit that is linked to be as thyristor full-wave rectifying circuit, half-wave rectifying circuit, by diode and electric capacity, but preferably by 4 diodes and the full-wave bridge rectifier filter circuit that electric capacity constitutes.
Be not exposed on the vehicle frame outside face of above-mentioned vehicle main body for the line that makes each electrical interconnection, preferably make described drive motor be electrically connected used lead, described electrical generator with storage battery and be electrically connected used lead with storage battery, all from the vehicle frame tube cavity of described vehicle main body, walk, above-mentioned each lead two ends pass in the vehicle frame tube cavity, and above-mentioned storage battery is electrically connected with described electrical generator with described drive motor, storage battery.On the connection line between drive motor and the storage battery, preferably be provided with current-controlled switch, control the supply current size, finally adjust the speed of a motor vehicle with this.The master cock that on the line between electrical generator and the storage battery, is provided with, when advancing, garage disconnects, when the car descending or when not relying on power to slide fast, can be with the master cock closure, wheel drawing generator stator that rotates is rotated, kinetic energy is converted into electric energy, and delivers to battery stores, with this electric energy supplement, but to increase the traveling time of car.Vehicle main body also comprises the foot-operated mechanism that rides of chain gear in addition, and during without drive motor, the utility model can also rely on manpower to ride to advance.
Because the utility model has adopted said structure, be on the vehicle frame of the drive motor wheel hub side that is arranged on corresponding wheel, and stator and wheel hub directly lock, wind jointly with respect to fixed rotor of vehicle main body vehicle frame and transmission shaft and rotate, saved the speed-change gear that speed change and transmission are used, therefore it has simple in structure, save the space, parts are few, noise is little, the advantage that fault is few, anticaustic drive motor or set up electrical generator after, the kinetic energy that is produced in car descending or unnecessary the sliding can be converted into electric energy, add in the storage battery, make running time of the present utility model and corresponding growth of distance.When electric energy exhausted in without drive motor or storage battery, the utility model also can rely on manpower to ride to advance, so its many, easy to use advantage that has function, was a kind of desirable vehicle that are easy to popularize.
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of overall structure scheme drawing of the present utility model;
Fig. 2 is first kind of mounting structure scheme drawing of drive motor of the present utility model shown in Figure 1;
Fig. 3 is second kind of mounting structure scheme drawing of drive motor of the present utility model shown in Figure 1;
Fig. 4 is the third mounting structure scheme drawing of drive motor of the present utility model shown in Figure 1;
Fig. 5 is the 4th a kind of mounting structure scheme drawing of drive motor of the present utility model shown in Figure 1;
Fig. 6 is the schematic diagram of the full-wave bridge rectifier filter circuit between electrical generator of the present utility model shown in Figure 1 and the storage battery.
In structural representation shown in Figure 1, the utility model is an electronic two-wheeled cycle.In Fig. 1, scheme drawing shown in Figure 2, it is made up of vehicle main body 1 and disposed thereon 's drive motor 4, storage battery 7, the two ends of the transmission shaft 11 of drive motor 4, with the front vehicle frame 5 fastening connections that are positioned at front vehicle wheel 2 wheel hubs 15 both sides on the above-mentioned vehicle main body 1, the wheel hub of front vehicle wheel 2 is sleeved on the above-mentioned transmission shaft 11 rotationally.The stator 12 of drive motor 4 constitutes the latch-up structure of coaxial rotation by first link gear 14 and the wheel hub 15 of front vehicle wheel 2.In Fig. 2, the inner end surface of stator 12 is provided with teeth, also is provided with teeth correspondingly on the respective side of wheel hub 15, carries out transmission of torque after the teeth engagement on both end faces, driving front vehicle wheel 2 serve as that axle rotates with the transmission shaft 11 that is fixed on the vehicle main body 1, stator 12 son 13 rotations that rotate.Drive motor 4 is electrically connected with storage battery 7, its electrical connecting wire 16 is walked from the vehicle frame tube cavity of vehicle main body 1, its two ends pass from the vehicle frame tube cavity respectively, be electrically connected with drive motor 4 and storage battery 7 respectively, connecting wire 16 is provided with current-controlled switch 6, and this switch 6 is arranged on the position that the front truck of vehicle main body 1 vehicle frame is easy to inboard hand to touch.On the back vehicle frame 8 of the vehicle main body 1 at place, the wheel hub side of rear wheel 3, be provided with electrical generator 9.The wheel hub of electrical generator 9 and rear wheel 3 and the assembly relation between the vehicle frame are same as the assembly relation between the wheel hub 15 of drive motor 4 and front vehicle wheel 2, the transmission shaft two ends fixed connection of electrical generator 9 is on the back vehicle frame 8 of rear wheel 3 wheel hub both sides, second link gear is identical with first link gear, the wheel hub that is rear wheel 3 drives electrical generator 9 stators with respect to its rotor and transmission shaft rotation by side engagement teeth, changes kinetic energy into electric energy.Electrical generator 9 is electrically connected with storage battery 7, is electrically connected used lead 17 and walks from the vehicle frame tube cavity of vehicle main body 1, and its two ends pass in the vehicle frame tube cavity, and sending and receiving motor 9 and storage battery 7 make the electric energy transmitting of electrical generator 9 generations and be stored to storage battery 7 respectively.This electrical connecting wire 17 is provided with master cock 10.Switch 10 disconnected closure during the car downhill running, generator for electricity generation and energy storage when car was normally advanced.In the electrical interconnection between electrical generator 9 and storage battery 7, be connected with and convert alternating current to galvanic current rectifying and wave filtering circuit, this circuit can adopt multiple common circuit, and in schematic diagram shown in Figure 6, this circuit is by 4 diode D 1, D 2, D 3, D 4And capacitor C 1The full-wave bridge rectifier filter circuit that is formed by connecting, electrical generator 9 sends alternating current, is transferred to storage battery 7 direct current (DC) through conversion.In Fig. 2, first link gear 14 is tooth engaging mechanisms that stator 12 end-side teeths and the 15 side teeth of wheel hub correspondingly constitute, and second link gear is also identical with it, but they also can adopt other structure.For example, in scheme drawing shown in Figure 3, first link gear 14 is transmission keyway clamping mechanisms.Certain second link gear is also identical therewith.In scheme drawing shown in Figure 4, first link gear 14 is one and by bolt stator 12 and wheel hub 15 is locked as the screw-threaded coupling mechanism of one that second link gear is identical therewith.In scheme drawing shown in Figure 5, first link gear 14 is one and lives the lock clasp mechanism of stator 12 and wheel hub 15 by the bearing pin lock that second link gear is identical therewith.Certainly also can adopt the locking coupling mechanism of flange plate type between stator and the wheel hub or be similar to the ratchet mechanism etc. of bicycle freewheel, provide diagram herein no longer one by one.
In addition, when drive motor 4 was contained in rear wheel 3 places, electrical generator 9 can be contained in front vehicle wheel 2 places, and mounting structure is identical with said structure, also belonged to protection domain of the present utility model this moment.
Above-mentioned each diagram is the Electrical Bicycle of reflection, and the utility model can also be made electro-tricycle etc., herein narration no longer one by one.

Claims (8)

1. Electric bicycle, drive motor [4] by vehicle main body [1] and disposed thereon, storage battery [7] is formed, it is characterized in that, the two ends of the transmission shaft [11] of described drive motor [4], with the fastening connection of vehicle frame that is positioned at front vehicle wheel [2] wheel hub both sides or rear wheel wheel hub both sides place on the described vehicle main body [1], the wheel hub of above-mentioned corresponding wheel is sleeved on the described transmission shaft [11] rotationally, the stator [12] of described drive motor [4] is by first link gear [14], constitute the latch-up structure of coaxial rotation with the wheel hub of above-mentioned corresponding wheel, driving above-mentioned corresponding wheel serves as that axle rotates with above-mentioned transmission shaft [11], and described drive motor [4] is electrically connected with described storage battery [7].
2. Electric bicycle according to claim 1, it is characterized in that, vehicle frame place in the described vehicle main body [1] that is provided with described drive motor [4] place, wheel nave side in addition, be provided with electrical generator [9], the wheel hub of described corresponding wheel is by second link gear, constitute the latch-up structure of coaxial rotation with the stator of described electrical generator [9], the transmission shaft of described electrical generator [9] and the fastening connection of above-mentioned vehicle frame, described wheel hub serves as that axle rotates with above-mentioned transmission shaft, the stator that drives electrical generator [9] is with respect to its rotor rotation, described electrical generator [9] is electrically connected with above-mentioned storage battery [7], and described electrical interconnection is provided with master cock [10].
3. Electric bicycle according to claim 1, it is characterized in that described first link gear [14] is tooth engaging mechanism, transmission keyway clamping mechanism, ratchet mechanism, bearing pin or the screw-threaded coupling mechanism that described stator faces teeth and corresponding wheel hub side teeth constitute.
4. Electric bicycle according to claim 2, it is characterized in that described second link gear is tooth engaging mechanism, transmission keyway clamping mechanism, ratchet mechanism, bearing pin or the screw-threaded coupling mechanism that described stator faces teeth and corresponding wheel hub side teeth constitute.
5. Electric bicycle according to claim 1 and 2, it is characterized in that, described drive motor [4] is electrically connected used lead with storage battery [7], described electrical generator [9] is electrically connected used lead with storage battery [7], all from the vehicle frame tube cavity of described vehicle main body [1], walk, above-mentioned each lead two ends pass in the vehicle frame tube cavity, and above-mentioned storage battery [7] is electrically connected with described electrical generator [9] with described drive motor [4], storage battery [7].
6. Electric bicycle according to claim 2 is characterized in that, in the electrical interconnection between described electrical generator [9] and the described storage battery [7], is connected with and converts alternating current to galvanic current rectifying and wave filtering circuit.
7. Electric bicycle according to claim 6 is characterized in that, described current rectifying and wave filtering circuit is by 4 diodes and the full-wave bridge rectifier filter circuit that electric capacity constitutes.
8. Electric bicycle according to claim 1 is characterized in that, on the connecting wire between described drive motor [4] and the storage battery [7], is provided with current-controlled switch [6], and above-mentioned current-controlled switch [6] is arranged on the described vehicle main body [1].
CN99211434U 1999-05-14 1999-05-14 Electric bicycle Expired - Fee Related CN2366352Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN99211434U CN2366352Y (en) 1999-05-14 1999-05-14 Electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99211434U CN2366352Y (en) 1999-05-14 1999-05-14 Electric bicycle

Publications (1)

Publication Number Publication Date
CN2366352Y true CN2366352Y (en) 2000-03-01

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ID=34004392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99211434U Expired - Fee Related CN2366352Y (en) 1999-05-14 1999-05-14 Electric bicycle

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CN (1) CN2366352Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104760510A (en) * 2015-02-27 2015-07-08 张先明 Electric motor vehicle
CN105365925A (en) * 2015-12-08 2016-03-02 玉林师范学院 Internet-based bicycle-mounted system with self-electricity-generating and self-locking functions
CN106275166A (en) * 2016-07-21 2017-01-04 柳州正高科技有限公司 A kind of device and control method that bicycle the max speed is set according to vehicle load
CN109720468A (en) * 2018-12-29 2019-05-07 联想(北京)有限公司 A kind of traveling apparatus and its electricity-generating method
CN111030272A (en) * 2019-12-31 2020-04-17 安徽信息工程学院 Bicycle with power generation function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104760510A (en) * 2015-02-27 2015-07-08 张先明 Electric motor vehicle
CN105365925A (en) * 2015-12-08 2016-03-02 玉林师范学院 Internet-based bicycle-mounted system with self-electricity-generating and self-locking functions
CN106275166A (en) * 2016-07-21 2017-01-04 柳州正高科技有限公司 A kind of device and control method that bicycle the max speed is set according to vehicle load
CN109720468A (en) * 2018-12-29 2019-05-07 联想(北京)有限公司 A kind of traveling apparatus and its electricity-generating method
CN111030272A (en) * 2019-12-31 2020-04-17 安徽信息工程学院 Bicycle with power generation function

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C19 Lapse of patent right due to non-payment of the annual fee
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