CN100371210C - Transmission mechanism of electric bicycle - Google Patents

Transmission mechanism of electric bicycle Download PDF

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Publication number
CN100371210C
CN100371210C CNB2006100506502A CN200610050650A CN100371210C CN 100371210 C CN100371210 C CN 100371210C CN B2006100506502 A CNB2006100506502 A CN B2006100506502A CN 200610050650 A CN200610050650 A CN 200610050650A CN 100371210 C CN100371210 C CN 100371210C
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China
Prior art keywords
chain
lock
wheel
rear hub
gear mounted
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Expired - Fee Related
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CNB2006100506502A
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Chinese (zh)
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CN1843837A (en
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陆颂荫
陆昱森
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Individual
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Individual
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Publication of CN1843837A publication Critical patent/CN1843837A/en
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Publication of CN100371210C publication Critical patent/CN100371210C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention discloses a transmission mechanism for an electric bicycle, which comprises a transmission mechanism, wherein the transmission mechanism is composed of a chain wheel, a sprocket wheel and a chain which are interlocked with one another; the transmission mechanism also comprises a centre shaft pedal motor assembled on a bracket of the electric bicycle, a rotor sleeve of the centre shaft pedal motor is assembled on a pedal centre shaft in a sliding way, and the chain wheel is fixed to the right end face of the rotor sleeve of the centre shaft pedal motor; an inner speed changer for a rear shaft is fabricated on a rear axle shaft, and is connected with the sprocket wheel through a right ratchet seat; the centre shaft pedal motor and the inner speed changer for the rear shaft are in transmission connection through the chain wheel, the sprocket wheel and the chain, and are controlled to be interlocked through an actiyator and a power supply controller which are installed on a faucet of the front wheel of the bicycle. Thus, the actiyator and the power supply controller can control the centre shaft pedal motor and the inner speed changer for the rear shaft, the technical proposals are linked with one another through the transmission sprocket wheel and the chain, and thus, the effect of synergistic advantages is realized. Output rotary speeds in high, middle and low gears are gained by controlling the inner speed changer for the rear shaft; the safety and the cosiness of an electric motor car and a bicycle during application are outstanding.

Description

A kind of transmission device of Electrical Bicycle
Technical field
The present invention relates to a kind of transmission device of Electrical Bicycle, be specifically related to 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 in the endoporus of rotor-step axis; The cylindrical shell that the shell stator comprises each side fixedly installs-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 matters to be solved by this invention 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, transmission device of the present invention 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 embodiment of the invention 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 embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention 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 present invention 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 (2)

1. the transmission device of an Electrical Bicycle comprises the transmission device that the chain wheel (F1), sprocket wheel (F2) and the chain (G) that link constitute, and 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; 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; Described power-supply controller of electric (E) is by starting knob controlling.
2. the transmission device of a kind of Electrical Bicycle according to claim 1 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.
CNB2006100506502A 2006-05-09 2006-05-09 Transmission mechanism of electric bicycle Expired - Fee Related CN100371210C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100506502A CN100371210C (en) 2006-05-09 2006-05-09 Transmission mechanism of electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100506502A CN100371210C (en) 2006-05-09 2006-05-09 Transmission mechanism of electric bicycle

Publications (2)

Publication Number Publication Date
CN1843837A CN1843837A (en) 2006-10-11
CN100371210C true CN100371210C (en) 2008-02-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405053A (en) * 2002-09-28 2003-03-26 陆颂荫 Three-speed internal speed variator for rear shaft of bicycle
CN1585232A (en) * 2004-05-28 2005-02-23 陆颂荫 Axis pedal motor of electric vehicle and apparatus thereof
US6886416B2 (en) * 2003-04-10 2005-05-03 Transceiving System Technology Corp. Pedal force sensing apparatus for an electric bicycle
CN2719710Y (en) * 2004-06-07 2005-08-24 彭德右 Improved electric pedal cycle power structure
CN2759914Y (en) * 2004-03-02 2006-02-22 曹俊伟 Novel electric bicycle
CN1751946A (en) * 2005-10-13 2006-03-29 陆昱森 Antitheft lock of vehicle expansion brake
CN2905648Y (en) * 2006-05-09 2007-05-30 丁富娣 Driving mechanism for electric bicycle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405053A (en) * 2002-09-28 2003-03-26 陆颂荫 Three-speed internal speed variator for rear shaft of bicycle
US6886416B2 (en) * 2003-04-10 2005-05-03 Transceiving System Technology Corp. Pedal force sensing apparatus for an electric bicycle
CN2759914Y (en) * 2004-03-02 2006-02-22 曹俊伟 Novel electric bicycle
CN1585232A (en) * 2004-05-28 2005-02-23 陆颂荫 Axis pedal motor of electric vehicle and apparatus thereof
CN2719710Y (en) * 2004-06-07 2005-08-24 彭德右 Improved electric pedal cycle power structure
CN1751946A (en) * 2005-10-13 2006-03-29 陆昱森 Antitheft lock of vehicle expansion brake
CN2905648Y (en) * 2006-05-09 2007-05-30 丁富娣 Driving mechanism for electric bicycle

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ningbo Keda Brake Manufacture Co., Ltd.

Assignor: Ding Fudi

Contract fulfillment period: 2008.9.28 to 2014.9.27 contract change

Contract record no.: 2008990000939

Denomination of invention: Transmission mechanism of electric bicycle

Granted publication date: 20080227

License type: Exclusive license

Record date: 20081027

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.28 TO 2014.9.27; CHANGE OF CONTRACT

Name of requester: NINGBO KEDA BRAKES MANUFACTURING CO., LTD.

Effective date: 20081027

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080227