CN2905648Y - Driving mechanism for electric bicycle - Google Patents
Driving mechanism for electric bicycle Download PDFInfo
- Publication number
- CN2905648Y CN2905648Y CN 200620103354 CN200620103354U CN2905648Y CN 2905648 Y CN2905648 Y CN 2905648Y CN 200620103354 CN200620103354 CN 200620103354 CN 200620103354 U CN200620103354 U CN 200620103354U CN 2905648 Y CN2905648 Y CN 2905648Y
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- Prior art keywords
- lock
- wheel
- motor
- chain
- transmission device
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- Expired - Fee Related
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Abstract
This model utility discloses a drive mechanism of a motor-assisted bicycle and comprises a drive machine made by linking the chain wheels, sprocket wheels and chains, the drive mechanism also comprises the centre shaft pedal motor mounted on the frame of the motor-assisted bicycle, the rotator of the center shaft pedal motor is slid and mounted on the center shaft of the pedal, the right end surface of the center shaft pedal motor is kept against to the chain wheel by fasteners; the transmission in the rear shaft wheel is provided on the rear wheel shaft and connected with the sprocket wheels by the right ratchet base; the center shaft pedal motor, transmission in the rear shaft is connected with the chain drive by the chain wheels and sprocket wheels and chains while controls the linkage by the actiyator on the head of the fore wheel and power controller. Accordingly, the actiyator and power controller controls the middle shaft pedal motor and the transmission in the rear shaft and then link all technical programs by the driving sprocket wheels and chains for the effects of superposing advantages. Fast, middle speed and low output rotation speed can be achieved by controlling the transmission in the rear shaft so that the safety and comforts of the motor-assisted bicycle and bike stands out.
Description
Technical field
The utility model relates to a kind of transmission device of Electrical Bicycle, is specifically related to the transmission device by the axis step motor of speed setting controller and power controller controls, Electrical Bicycle that speed gear mounted in rear hub is formed.This Electrical Bicycle also is fitted with the strap of the brake lock that rises, and has given prominence to the safety and the traveling comfort of the use of battery-driven car and bicycle.
Background technology
The electrical motor of Electrical Bicycle of the prior art is mounted in the position of rear axle more, and transmission system can not be installed, and bicycle does not have revolution ratio in advancing like this, the climbing difficulty.Simultaneously, when driving bicycle, not only want drive wheels to rotate, also want driving motor to rotate, seem hard with manpower.The bicycle structure design that electric driver is installed on axis is also arranged, as disclosed in the Chinese patent specification sheets 01274135.3 " a kind of bicycle that electric driver is installed on axis ", its shortcoming is that the output shaft of this electrical motor is not coaxial setting with axis, thereby influence its driving efficiency, and its structure is numerous and diverse not compact, and increasing own wt influences outward appearance again.
The number of patent application that the applicant proposes is 200410024816.4 " a kind of battery-driven car axis step motor and devices thereof ", comprises that motor is provided with shell stator and rotor, captive joint one step axis in the endoporus of rotor; The cylindrical shell that the shell stator comprises each side fixedly installs a Zuo Gai and You Gai, and the circle tube inner wall of housing fixedly installs the coil of a band silicon steel plate; The step axis is arranged in the endoporus and the phase sliding block joint of axis axle sleeve; Zuo Gai respectively is provided with a left axle sleeve bearing and right axle sleeve bearing with the both sides endoporus of right lid, between the left and right sides two terminal circle axis hole wall of step axis and axis axle sleeve a left bearing and right bearing is set respectively; The two ends of axis bore sleeve respectively are shaped on a left sour jujube circle and right sour jujube circle; On the step axis and be positioned at left sour jujube circle and right sour jujube circle the outside, respectively be shaped on ratchet near the inboard of left bearing and right bearing, it is very heavy and right very heavy that the breach that this sour jujube circle and left ratchet and right ratchet form is provided with a left side, and left and right ratchet center circumferential groove has jump ring and locatees left and right very heavy.Spindle motor is realized coaxial with synchronously with step in the realization.
The applicant has got permission the application that number of patent application is the utility model patent of 200420021327.9 " battery-driven car speed gear mounted in rear hub ".Its rear axle gyroscopic movement is stable, has improved reliability of operation and safety.It comprises rear axletree, left and right axle bumper, left ratchet seat and right ratchet seat, housing, You Gai, enclosure interior is equipped with regulating mechanism, planetary gear mechanism, engaging and disengaging gear, left ratchet seat and right ratchet seat are installed on the left side and the right side of described housing respectively, the outer end of left and right sour jujube seat respectively be provided with endoporus with, be pressed into a rolling steel balls seat in the above-mentioned endoporus, the right-hand member periphery of right ratchet seat is provided with outside thread, be used to connect the flywheel of battery-driven car, fast by the control of regulating mechanism is obtained, in, slow third gear output speed; The assembly technology that advantage of the present utility model is to adopt the steel ball seat pressing structure to make electric vehicle flywheel is easily simple and can save service expenditure and time, have higher stability of motion and reliability in the operational process.
" bicycle Band-type brake lock " (notification number is CN2447260 Y) that had not only had the brake sticking brake function but also had a more representative as Chinese invention utility model patent ZL99209937.4 of lock function discloses a kind of theft-proof bicycle Band-type brake lock that can brake, and can realize the function of brake sticking brake with the lock car of bicycle rear.Yet its shortcoming is because the function of lock car is an off normal post by tapered end promotes big catch bar and move with little catch bar, stop iron is inserted reach in the space of six bluff pieces the rod gear of lock car purpose to be realized, and its driving efficiency of this rod gear is lower, and the sensitivity and the reliability of the action of lock car are not very desirable.Its complex structure, constituent elements is many, fault rate is high, and manufacturing cost is higher.The number of patent application that the applicant proposes is 200510061084.0, and " antitheft lock of vehicle expansion brake " comprises having shell and the bulging lock that rises of stopping, and has the protuberance that extends back at outer casing back, and shell protuberance back side inner chamber is provided with capping; The shell protuberance cavity that shell protuberance and capping form is equipped with the lock structure that comprises lock, and the bulging neighboring of stopping is along waiting radian to be shaped on the profile of tooth fore shaft that cooperates lock, and the width of this profile of tooth fore shaft is more than or equal to the lock width; Lock structure has the control lock and opens and closes the described profile of tooth fore shaft of stopping bulging.This structure is inserted the lockhole retrograde rotation with key can finish locking, key is inserted lockhole forward rotate to finish and unblank; It is firm in structure, and is easy to use, and safe and reliable, flexible at actual apply the brakes, long service life, and its can pick-proof, pound, pincers power, dismantling property, is the optimal lock of user.
Technique scheme is used separately, although can display one's respective advantages, technology to product all has contribution, but because technical scheme is single, can't reach the effect of advantage stack, for this reason, also need make each technical scheme interlock form organic transmission device through driving chain wheel and chain with above-mentioned technical scheme by speed setting controller and power controller controls.
Summary of the invention
Technical problem to be solved in the utility model is axis step motor, the speed gear mounted in rear hub that provides at above-mentioned prior art deficiency by speed setting controller and power controller controls, makes each technical scheme interlock form the transmission device of Electrical Bicycle through driving chain wheel and chain.And this Electrical Bicycle also is fitted with the strap of the brake lock that rises, and has given prominence to the safety and the traveling comfort of the use of battery-driven car and bicycle.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of transmission device of Electrical Bicycle, the transmission device that comprises the chain wheel, sprocket wheel and the chain formation that link, the technical measures of taking comprise: transmission device also comprises the axis step motor that is fitted on the Electrical Bicycle support, axis step rotor cover slides and is fitted on the step axis, and the rotor cover right side of axis step motor is through the fixing chain wheel of fastener; Be shaped on speed gear mounted in rear hub on the hind axle, speed gear mounted in rear hub connects sprocket wheel through right ratchet seat; Axis step motor, speed gear mounted in rear hub are connected through chain wheel, sprocket wheel and chain gear, and through being installed in speed setting controller and the power controller controls interlock on the car front-wheel tap.
The technical measures of taking also comprise:
For can realize pick-proof, pound, pincers power, dismantling property, speed gear mounted in rear hub also is equipped with expanding brake anti-theft lock through left ratchet seat; Expanding brake anti-theft lock has the lock structure that comprises lock, and radians such as the bulging neighboring of stopping are shaped on the profile of tooth fore shaft that cooperates lock, and lock structure has the control lock and opens and closes the profile of tooth fore shaft of stopping bulging.
Be convenient control and operation, power-supply controller of electric is by starting knob controlling.Speed setting controller to the control of speed gear mounted in rear hub can obtain soon, in, slow third gear output speed.
Compared with prior art, the utility model transmission device also comprises the axis step motor that is fitted on the Electrical Bicycle support, and axis step rotor cover slides and is fitted on the step axis, and the rotor cover right side of axis step motor is through the fixing chain wheel of fastener; Be shaped on speed gear mounted in rear hub on the hind axle, speed gear mounted in rear hub connects sprocket wheel through right ratchet seat; Axis step motor, speed gear mounted in rear hub are connected through chain wheel, sprocket wheel and chain gear, and through being installed in speed setting controller and the power controller controls interlock on the car front-wheel tap.Thereby realize that speed setting controller and power-supply controller of electric make each technical scheme interlock to axis step motor, speed gear mounted in rear hub control through driving chain wheel and chain, reach the effect of advantage stack.Fast by the control of speed gear mounted in rear hub is obtained, in, slow third gear output speed; The safety and the traveling comfort of the use of battery-driven car and bicycle have been given prominence to.When having broken through non-transformer, the too tired sensation of riding can be free and relaxed, satisfied to ride requiring to travel as ordinary bicycle.
Description of drawings
Fig. 1 is the equipped scheme drawing of the utility model embodiment on Electrical Bicycle;
Fig. 2 is Fig. 1 schematic rear view;
Fig. 3 is the axis step motor semi-sictional view structural representation that is fitted among Fig. 1 on the Electrical Bicycle support;
Fig. 4 is the speed gear mounted in rear hub semi-sictional view structural representation that is fitted among Fig. 1 on the hind axle;
Fig. 5 is on the tap that is fitted among Fig. 1 on the Electrical Bicycle front fork
Fig. 6 is the expanding brake anti-theft lock structural representation that is fitted among Fig. 1 on the Electrical Bicycle speed gear mounted in rear hub;
Fig. 7 is the equipped scheme drawing of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～7, a kind of transmission device of Electrical Bicycle, comprise the transmission device that the chain wheel F1, the sprocket wheel F2 that link and chain G constitute, transmission device also comprises the axis step motor A that is fitted on the Electrical Bicycle support, axis step motor A rotor cover A1 slides and is fitted on the step axis A2, and the rotor cover A1 right side of axis step motor A is through the fixing chain wheel F1 of fastener A3;
Be shaped on speed gear mounted in rear hub B on the hind axle H1, speed gear mounted in rear hub B connects sprocket wheel F2 through right ratchet seat B1; Hind axle H1 is equipped with and regulates push rod H2, and axis step motor A, speed gear mounted in rear hub B are in transmission connection through chain wheel F1, sprocket wheel F2 and chain G, and through being installed in speed setting controller D and the power-supply controller of electric E control interlock on the car front-wheel tap.
Speed gear mounted in rear hub B also is equipped with expanding brake anti-theft lock C through left ratchet seat B2; Expanding brake anti-theft lock C has the lock structure that comprises lock, and radians such as the bulging neighboring of stopping are shaped on the profile of tooth fore shaft that cooperates lock, and lock structure has the control lock and opens and closes the profile of tooth fore shaft of stopping bulging.
Power-supply controller of electric E is by starting knob E1 control.
Speed setting controller D to the control of speed gear mounted in rear hub B can obtain soon, in, slow third gear output speed.
The method of operation of this Electrical Bicycle turns on the power switch, and the speed setting controller D on the car front-wheel tap is transferred to slow gear, so that handle the corresponding adjusting control of speed gear mounted in rear hub to light P PARK Position P, regulates the power initiation shelves, perhaps foot-operated can travelling.
When using power supply control, turn starts knob E1 can control power-supply controller of electric E, thereby control is positioned at the axis step motor A on the Electrical Bicycle support, and axis step motor A rotor cover A1 rotation drives through the fixing chain wheel F1 of fastener A3 and rotates simultaneously; Chain wheel F1 rotation drives sprocket wheel F2 through chain G and rotates synchronously, thereby easily drives speed gear mounted in rear hub B rotation, and the Electrical Bicycle trailing wheel rotates.
When using manpower control, step drives through the fixing chain wheel F1 of fastener A3 and rotates simultaneously by left and right sides ratchet, the rotation of the moving rotor cover of sour jujube astragal; Chain wheel F1 rotation drives sprocket wheel F2 through chain G and rotates synchronously, thereby easily drives speed gear mounted in rear hub B rotation, and the Electrical Bicycle trailing wheel rotates.
When use manpower control and power supply control in conjunction with the time, above-mentioned two processes can have Overlay, and are coaxial synchronously, so that the user drives control easily.
Radical function:
Any when (1) starting, not disturbed by non-transformer and ride easily.
Be not subjected to the voltage height when (2) climbing, the influence of power of motor decay as long as speed gear mounted in rear hub transfers to light shelves, just can easily be climbed.
(3) alleviated the load of electric moter voltage, started and do not influencing the electric current and voltage normal operation during climbing.
(4) outstanding Electrical Bicycle individual character, safety and stability is reliable.
(5) electrical motor adopts axis step motor, and this axis step electrical motor is realized synchronousing working with the manpower step.
(6) speed gear mounted in rear hub is installed, is realized starting, climbing, free and relaxed.
(7) and the expanding brake anti-theft lock tool has been installed, but pick-proof, pound, clamp, function such as dismounting, prevent that burglar's row from stealing
(8) applied widely, old middle juvenile age is all applicable.
(9) speed of a motor vehicle basic controlling is 30 kilometers/hour of 20 kilometers/hour fast shelves of 16 kilometers/hour flat shelves of light shelves.
This Electrical Bicycle product is the best vehicle of environmental type.This Electrical Bicycle has adopted the product of the applicant's three big patent of invention intellectual property protection; this axis step motor, speed gear mounted in rear hub superior performance; antitheft lock of vehicle expansion brake can be realized pick-proof, pounds, pincers power, dismantling property; be appropriate adoption oneself design, oneself makes national intellectual property protection product.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (4)
1, a kind of transmission device of Electrical Bicycle, the transmission device that comprises the chain wheel (F1), sprocket wheel (F2) and chain (G) formation that link, it is characterized in that: described transmission device also comprises the axis step motor (A) that is fitted on the Electrical Bicycle support, axis step motor (A) rotor cover slides and is fitted on the step axis, and the rotor cover right side of axis step motor (A) is through the fixing described chain wheel (F1) of fastener;
Be shaped on speed gear mounted in rear hub (B) on the described hind axle, speed gear mounted in rear hub (B) connects described sprocket wheel (F2) through right ratchet seat;
Axis step motor (A), speed gear mounted in rear hub (B) are in transmission connection through described chain wheel (F1), sprocket wheel (F2) and chain (G), and through being installed in speed setting controller (D) and power-supply controller of electric (E) the control interlock on the car front-wheel tap.
2, the transmission device of a kind of Electrical Bicycle according to claim 1 is characterized in that: described speed gear mounted in rear hub (B) also is equipped with expanding brake anti-theft lock (C) through left ratchet seat; Expanding brake anti-theft lock (C) has the lock structure that comprises lock, and radians such as the bulging neighboring of stopping are shaped on the profile of tooth fore shaft that cooperates lock, and lock structure has the control lock and opens and closes the profile of tooth fore shaft of stopping bulging.
3, the transmission device of a kind of Electrical Bicycle according to claim 1 is characterized in that: described power-supply controller of electric (E) is by starting knob controlling.
4, the transmission device of a kind of Electrical Bicycle according to claim 3 is characterized in that: described speed setting controller (D) to the control of described speed gear mounted in rear hub (B) can obtain soon, in, slow third gear output speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103354 CN2905648Y (en) | 2006-05-09 | 2006-05-09 | Driving mechanism for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620103354 CN2905648Y (en) | 2006-05-09 | 2006-05-09 | Driving mechanism for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905648Y true CN2905648Y (en) | 2007-05-30 |
Family
ID=38114280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620103354 Expired - Fee Related CN2905648Y (en) | 2006-05-09 | 2006-05-09 | Driving mechanism for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905648Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371210C (en) * | 2006-05-09 | 2008-02-27 | 丁富娣 | Transmission mechanism of electric bicycle |
| US9438092B2 (en) | 2010-11-10 | 2016-09-06 | Binova Gmbh | Electric disk rotor motor and electric bicycle or pedelec comprising a disk rotor motor |
-
2006
- 2006-05-09 CN CN 200620103354 patent/CN2905648Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371210C (en) * | 2006-05-09 | 2008-02-27 | 丁富娣 | Transmission mechanism of electric bicycle |
| US9438092B2 (en) | 2010-11-10 | 2016-09-06 | Binova Gmbh | Electric disk rotor motor and electric bicycle or pedelec comprising a disk rotor motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |