CN103693158A - Electric bicycle speed change detector and method for controlling speed change of electric bicycle - Google Patents
Electric bicycle speed change detector and method for controlling speed change of electric bicycle Download PDFInfo
- Publication number
- CN103693158A CN103693158A CN201310712804.XA CN201310712804A CN103693158A CN 103693158 A CN103693158 A CN 103693158A CN 201310712804 A CN201310712804 A CN 201310712804A CN 103693158 A CN103693158 A CN 103693158A
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- speed change
- magnet steel
- elastomeric element
- steel
- steel rope
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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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
- B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
Abstract
Disclosed are an electric bicycle speed change detector and a speed change method. The detector comprises a shell, magnetic steel, a first elastic component, a second elastic component, a sensing mechanism, a steel wire rope and a controller, the shell is provided with an inner cavity, the magnetic steel, the first elastic component and the second elastic component are positioned in the inner cavity, the sensing mechanism is used for sensing the position of the magnetic steel, the steel wire rope penetrates the inner cavity of the shell, two ends of the steel wire rope extend out of the inner cavity of the shell, the magnetic steel is sucked on the steel wire rope, one end of the first elastic component is connected to the left end of the magnetic steel in an abutted manner, the other end of the first elastic component is connected to the inner wall of the inner cavity on the left side of the magnetic steel, one end of the second elastic component is connected to the right end of the magnetic steel in an abutted manner along the direction of the steel wire rope, and the other end of the second elastic component is connected on the inner wall of the inner cavity on the right side of the magnetic steel. According to the method for speed change by the detector, driving force of a motor is automatically cut off in speed change, the magnetic steel automatically returns after each time of operation, operation is facilitated, a speed change mechanism is protected, the motor frequently works at the best efficiency as speed change operation is easy, driving mileage is prolonged, and energy is saved.
Description
Technical field
The present invention relates to Electrical Bicycle and manufacture field, particularly a kind of efficiency high, save the Electrical Bicycle speed change detector that the energy, flying power strengthen, and adopt this Electrical Bicycle speed change detector to control the method for Electrical Bicycle speed change.
Background technology
At present battery-driven car, when speed change, needs first power-off, after motor drives and stops, just stirring finger on handgrip and dial device and carry out speed change, adds electric drive motor again and continue to travel after speed change completes.Yet the operation of this gear shift mode is very inconvenient, once particularly forget to motor power-off during speed change, because chain is subject to motor pulling force, tensile force is very large, if speed change by force now, the wiper arm of speed-changing mechanism is not stirred chain, causes the finger on speed-changing mechanism fault or handgrip to dial device damage.If travelled on uphill road, misoperation, also can cause that vehicle falls back, and causes the accident.Current popular power-assisted electric vehicle particularly, owing to being the speed stepped on according to pin or the automatic output motor propulsive effort of dynamics, after pin stops trampling completely, motor just can stop output drive strength, pause sense while causing each speed change, lack of skill, this phenomenon is obvious especially, thereby caused a lot of people to ride battery-driven car and do not liked variable speed operation, do not allow machine operation in the best condition, motor load increases, decrease in efficiency, course continuation mileage shortens, and has also caused the waste of the energy.
The principle of the brake power-off device of existing battery-driven car is to pull parking brake at every turn, and the magnet steel that the hall sensor of the inside receives in bracing wire moves, output pulsatile once, and controller cuts off motor output, and parking brake return then, to treat brake next time.But during due to variable speed operation, when upgrading, steel rope moves toward a direction, upgrade at every turn and only move a bit of distance.Equally, lower category at every turn also toward a direction, move while lowering category, unlike parking brake, each operation all can return.So the movement of the every section of wire difficulty that becomes while detecting speed change, testing agency or the complexity of design are huge, can not adapt to light, the small and exquisite feature of Electrical Bicycle, or move unreliablely, and practical value is little.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of Electrical Bicycle speed change detector, and adopt this Electrical Bicycle speed change detector to carry out the method for Electrical Bicycle speed change.
For achieving the above object, technical scheme provided by the present invention is as follows:
An Electrical Bicycle speed change detector, comprises
The housing with an inner chamber;
Be placed in magnet steel, elastomeric element in housing inner chamber;
Induction mechanism for inductive magnetic steel position;
Run through housing inner chamber and two ends and stretch out the steel rope of housing inner chamber;
Described elastomeric element comprises the first elastomeric element and the second elastomeric element, described magnet steel is pull-in on steel rope, one end of described the first elastomeric element abuts against the left end of magnet steel along the direction of steel rope, the other end is connected on the interior cavity wall in magnet steel left side, one end of described the second elastomeric element abuts against the right-hand member of magnet steel along the direction of steel rope, the other end is connected on the interior cavity wall on magnet steel right side;
Described induction mechanism is arranged on the correspondence position of magnet steel, is used for the movement of inductive magnetic steel.
Further, described housing inner chamber is that two ends have the cylindric of side cover, and one end of described the first elastomeric element and the second elastomeric element abuts against respectively on the inwall of two side covers, and described induction mechanism is placed on the interior cavity outer wall of housing.
Further, described the first elastomeric element and the second elastomeric element are spring, and described spring housing is contained on steel rope, and side cover inwall and magnet steel are abutted against respectively in two ends.
Further, the side cover place of described inner chamber one end is provided with jam nut, on described jam nut, governing screw is installed, and described governing screw is positioned at one end linking springs of inner chamber.
Further, described induction mechanism is hall sensor, Photoinduction device or infrared inductor.
Further, described magnet steel is that two semi-round magnet steel are pull-in on steel rope.
Further, on described magnet steel, be provided with depressed part, described depressed part is pull-in on steel rope.
Further, described housing is non-magnet_conductible material.
Adopt above-mentioned any one Electrical Bicycle speed change detector to carry out the method for battery-driven car speed change, comprise the following steps:
Step (1) is connected the two ends of the steel rope of described Electrical Bicycle speed change detector with speed change bracing wire;
Step (2) pulls and refers to dial device, makes steel rope drive magnet steel to axially move with respect to induction mechanism;
Step (3) induction mechanism receives the axially movable impulse singla of magnet steel and sends to the controller of Electrical Bicycle;
Step (4) controller is controlled and is cut off motor output, and time delay 0.5-3 is after second, and controller is controlled motor and continued output.
Further, described step (2) is specially: pull and refer to dial device, speed change bracing wire drives steel rope to move, to one of the magnet steel on steel rope mobile pulling force in the same direction, described pulling force compresses the elastomeric element of this direction, when the compressive force of elastomeric element is less than magnet steel to the suction-combining force of steel rope, magnet steel continues to be pull-in on elasticity of compression parts on steel rope, and magnet steel axially moves with respect to induction mechanism.
Further, between step (2) and step (3), also comprise step (21): when the compressive force of elastomeric element is greater than magnet steel to the suction-combining force of steel rope, magnet steel is done reverse movement with respect to steel rope; Due to the inertia promotion of elastomeric element compressive force, magnet steel is continued oppositely to push back, and contacts with another elastomeric element, final under the combined action power of the first elastomeric element and the second elastomeric element, magnet steel homing.
Adopt technique scheme, beneficial effect of the present invention has:
The present invention has not only solved the problem of the difficult operation of current battery-driven car speed change, and when Electrical Bicycle travels, can also continue to apply pedal force, also speed change smoothly when suitable trampling drives, and when Electrical Bicycle travels, speed steady flow is smooth.On the other hand, after speed change is simple and convenient, motor often can be worked in the best condition, has also brought course continuation mileage increase, saves the benefit that the energy is used, and meets the demand of present society development.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the section drawing in Fig. 1;
Fig. 3, Fig. 4 is one embodiment of the invention structural representation.
Wherein: 1 ... housing, 11 ... inner chamber, 12 ... the second chamber, 13 ... side cover, 14 ... jam nut, 15 ... governing screw, 16 ... locating piece, 2 ... magnet steel, 31 ... the first elastomeric element, 32 ... the second elastomeric element, 4 ... induction mechanism, 5 ... steel rope, 6 ... infrared transmitter, 7 ... infrared remote receiver, 8 ... block piece.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1 and Figure 2, a kind of Electrical Bicycle speed change detector provided by the invention, comprises the housing 1 with an inner chamber 11; Be placed in magnet steel 2, elastomeric element in the inner chamber 11 of housing 1; Induction mechanism 4 for inductive magnetic steel position; Run through housing inner chamber 11 and two ends and stretch out the steel rope 5 of housing inner chamber 11; The signal sensing according to induction mechanism 4, the controller (not shown) of control motor opening and closing; Described elastomeric element comprises the first elastomeric element 31 and the second elastomeric element 32, described magnet steel 2 is pull-in on steel rope 5, one end of described the first elastomeric element 31 abuts against the left end of magnet steel 2 along the direction of steel rope 5, the other end is connected on inner chamber 11 inwalls in magnet steel 2 left sides, one end of described the second elastomeric element 32 abuts against the right-hand member of magnet steel 2 along the direction of steel rope 5, the other end is connected on inner chamber 11 inwalls on magnet steel 2 right sides.Described housing inner chamber 11 has the cylindric of side cover 13 for two ends, one end of described the first elastomeric element 31 and the second elastomeric element 32 is fixed in respectively on the inwall of two side covers 13, described inner chamber 11 1 sides are also provided with the second chamber 12, described induction mechanism 4 is placed in the second chamber 12, this induction mechanism 4 preferably adopts hall sensor, after installing, hall sensor should be positioned at over against the position of magnet steel 2, so that better monitor the movement of magnet steel, the impulse singla moving with output magnet steel 2 accurately and timely.During installation need to inner chamber 11 isolation, except arranging the second chamber, also can be directly on housing the position over against magnet steel dig groove, settle hall sensor, after Installation and Debugging complete, need to stamp glue and carry out sealing, rear malfunctioning to prevent electric signal water inlet, impact is normally used.
As a kind of preferred embodiment of the present invention, as shown in Figure 2, in the inner chamber 11 of housing 1, be provided with and prevent that magnet steel 2 is at the locating piece 16 of inner chamber 11 interior rotations, avoid because magnet steel 2 rotates the reliability that affects monitoring.
As a kind of preferred embodiment of the present invention, described the first elastomeric element 31 and the second elastomeric element 32 are spring, and described spring housing is contained on steel rope 5, and two ends connect respectively interior cavity wall 11 and magnet steel 2.
As above-described embodiment preferably, side cover 13 places of described inner chamber 11 one end are provided with jam nut 14, on described jam nut 14, governing screw 15 are installed, one end that described governing screw 15 is positioned at inner chamber 11 connects elastomeric element (spring).Jam nut 14 and governing screw 15 match, by rotation governing screw, compressive force that can adjustable elastic parts (spring), make it to match with the suction-combining force of magnet steel, in addition, after long-term use, spring can change because of long-time running, by governing screw, regulate, can be when magnet steel magnetic force and the elastic coefficient change, further service life of extension device.
It is pointed out that induction mechanism 4 of the present invention can be not only hall sensor, can also for Photoinduction device or infrared inductor etc. can inductive magnetic steel motion impulse induction mechanism.
Electrical Bicycle speed change detector arrangement compact of the present invention, the finger that can be arranged on handgrip is dialled device outlet, also can be arranged on the entry position of speed-changing mechanism, and also can be arranged on any midway location.Can be useful on any battery-driven car that completes variable speed operation by span wire system, and be not limited to Electrical Bicycle, if bracing wire is steel rope, holder housing after the direct adhesive of magnet steel etc. can be made to integral type, or the steel rope sponson of Electrical Bicycle speed change detector is made to long enough and directly replace original steel rope, if bracing wire is not steel rope, as long as this section substitutes with steel rope in detector.
The present invention contrasts by magnet steel compressive force of the suction-combining force and spring on steel rope, even speed change in a direction continuously, steel rope can cause magnet steel homing to wait for next operation after moving at every turn, and controller can accurately obtain variable speed operation signal at every turn and cut off the electricity supply.Not only solved the unworkable problem of current battery-driven car speed change, and when Moped Scooter travels, can also continue to apply pedal force, in the suitable speed change smoothly of trampling while driving also, when boosted vehicle travels, speed steady flow is smooth.On the other hand, after speed change is simple and convenient, motor often can be worked in the best condition, has also brought course continuation mileage increase, saves the benefit that the energy is used, and meets the demand of present society development.
The present invention also provides and has adopted above-mentioned Electrical Bicycle speed change detector to carry out the method for battery-driven car speed change, comprises the steps:
Step (1) is connected the two ends of the steel rope of described Electrical Bicycle speed change detector with speed change bracing wire;
Step (2) pulls and refers to dial device, speed change bracing wire drives steel rope to move, to one of the magnet steel on steel rope mobile pulling force in the same direction, affiliated pulling force compresses the elastomeric element of this direction, when the compressive force of elastomeric element is less than magnet steel to the suction-combining force of steel rope, magnet steel continues to be pull-in on elasticity of compression parts on steel rope, and when the compressive force of elastomeric element is greater than magnet steel to the suction-combining force of steel rope, magnet steel axially moves with respect to steel rope;
Step (21): due to the inertia promotion of elastomeric element compressive force, magnet steel is continued to push back, and contacts with another elastomeric element, final under the combined action power of the first elastomeric element and the second elastomeric element, magnet steel homing;
Step (3) induction mechanism receives the axially movable impulse singla of magnet steel and sends to controller;
Step (4) controller control to cut off motor output, and time delay 0.5-3 is after second, and controller is controlled motor and continued output.
Fig. 3, Fig. 4 is one embodiment of the invention structural representation, as shown in the figure, the method that induction mechanism adopts light sensation to detect, by installing and block piece 8 at magnet steel 2, a side of blocking piece 8 is settled infrared transmitter 6, opposite side is settled infrared remote receiver 7, while moving according to magnet steel 2, drive is blocked piece 8 and is blocked the signal between infrared transmitter 6 and infrared remote receiver 7, realizes the collection of magnet steel 2 moving pulse signals.In figure, the direction of arrow is the direction that spring draws magnet steel motion.
The crucial part of the present invention is the variation of magnet steel to the compressive force of the suction-combining force of steel rope and both sides elastomeric element, when variable speed operation, magnet steel is pull-in on steel rope and moves along certain direction, compress the elastomeric element of this direction, while just starting, the compressive force of elastomeric element is less than the suction-combining force of magnet steel to steel rope, magnet steel continues to be pull-in on Compress Spring on steel rope, when referring to that dialling device operates the middle and later periods, now the compressive force of elastomeric element is increasing, when being greater than magnet steel the suction-combining force, magnet steel axially moves with respect to steel rope, induction mechanism receives the impulse singla of a magnet steel motion thus.And because the inertia of spring-compressed power promotes, magnet steel is continued to push back, with the spring contact of another side, final under the spring combined action power on both sides, magnet steel homing.Controller starts from hall sensor receives an impulse singla; the output of cut-out motor; according to operation, refer to that the time delays 1-3 that dials the common cost of device is after second; this delay time is according to the difference of various model regulating mechanism operational strokes; on controller, carry out corresponding setting; controller again detects the pedal force of pure electric vehicle speed-regulating handle bar incoming signal, power-assisted electric vehicle or tramples speed signal, according to the signal detecting, continues to control motor output.
Adopt above-mentioned method, automatic cut-off motor propulsive effort during by speed change, obtains easy to operate; the beneficial effect of protection speed-changing mechanism; and because speed change easily operates, often make machine operation in optimum efficiency, produced the effect that extends course continuation mileage and save the energy.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. an Electrical Bicycle speed change detector, is characterized in that, comprises
The housing with an inner chamber;
Be placed in magnet steel, elastomeric element in housing inner chamber;
Induction mechanism for inductive magnetic steel position;
Run through housing inner chamber and two ends and stretch out the steel rope of housing inner chamber;
Described elastomeric element comprises the first elastomeric element and the second elastomeric element, described magnet steel is pull-in on steel rope, one end of described the first elastomeric element abuts against the left end of magnet steel along the direction of steel rope, the other end is connected on the interior cavity wall in magnet steel left side, one end of described the second elastomeric element abuts against the right-hand member of magnet steel along the direction of steel rope, the other end is connected on the interior cavity wall on magnet steel right side;
Described induction mechanism is arranged on the correspondence position of magnet steel, is used for the movement of inductive magnetic steel.
2. Electrical Bicycle speed change detector according to claim 1, it is characterized in that, described housing inner chamber is that two ends have the cylindric of side cover, one end of described the first elastomeric element and the second elastomeric element abuts against respectively on the inwall of two side covers, and described induction mechanism is placed on the interior cavity outer wall of housing.
3. Electrical Bicycle speed change detector according to claim 2, is characterized in that, described the first elastomeric element and the second elastomeric element are spring, and described spring housing is contained on steel rope, and side cover inwall and magnet steel are abutted against respectively in two ends.
4. Electrical Bicycle speed change detector according to claim 3, is characterized in that, the side cover place of described inner chamber one end is provided with jam nut, on described jam nut, governing screw is installed, and described governing screw is positioned at one end linking springs of inner chamber.
5. Electrical Bicycle speed change detector according to claim 1, is characterized in that, described induction mechanism is hall sensor, Photoinduction device or infrared inductor.
6. Electrical Bicycle speed change detector according to claim 1, is characterized in that, described magnet steel is that two semi-round magnet steel are pull-in on steel rope.
7. Electrical Bicycle speed change detector according to claim 1, is characterized in that, on described magnet steel, be provided with depressed part, described depressed part is pull-in on steel rope.
8. Electrical Bicycle speed change detector according to claim 1, is characterized in that, described housing is non-magnet_conductible material.
9. the method that adopts any one Electrical Bicycle speed change detector control battery-driven car speed change in claim 1-8, is characterized in that, comprises the following steps:
Step (1) is connected the two ends of the steel rope of described Electrical Bicycle speed change detector with the speed change bracing wire of Electrical Bicycle;
Step (2) pulls and refers to dial device, makes steel rope drive magnet steel to axially move with respect to induction mechanism;
Step (3) induction mechanism receives the axially movable impulse singla of magnet steel and sends to the controller of Electrical Bicycle;
Step (4) controller is controlled and is cut off motor output, and time delay 0.5-3 is after second, and controller is controlled motor and continued output.
10. the method for control battery-driven car speed change according to claim 9, it is characterized in that, described step (2) is specially: pull and refer to dial device, speed change bracing wire drives steel rope to move, to one of the magnet steel on steel rope mobile pulling force in the same direction, described pulling force compresses the elastomeric element of this direction, when the compressive force of elastomeric element is less than magnet steel to the suction-combining force of steel rope, magnet steel continues to be pull-in on elasticity of compression parts on steel rope, and magnet steel axially moves with respect to induction mechanism.
11. according to the method for the control battery-driven car speed change described in claim 9 or 10, it is characterized in that, between step (2) and step (3), also comprise step (21): when the compressive force of elastomeric element is greater than magnet steel to the suction-combining force of steel rope, magnet steel is done reverse movement with respect to steel rope; Due to the inertia promotion of elastomeric element compressive force, magnet steel is continued oppositely to push back, and contacts with another elastomeric element, final under the combined action power of the first elastomeric element and the second elastomeric element, magnet steel homing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712804.XA CN103693158B (en) | 2013-12-20 | 2013-12-20 | A kind of method of Electrical Bicycle speed change detector and control Electrical Bicycle speed change |
| PCT/CN2014/001156 WO2015089911A1 (en) | 2013-12-20 | 2014-12-22 | Electric bicycle speed change detector and method for controlling speed change of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712804.XA CN103693158B (en) | 2013-12-20 | 2013-12-20 | A kind of method of Electrical Bicycle speed change detector and control Electrical Bicycle speed change |
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| Publication Number | Publication Date |
|---|---|
| CN103693158A true CN103693158A (en) | 2014-04-02 |
| CN103693158B CN103693158B (en) | 2016-02-24 |
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| CN201310712804.XA Active CN103693158B (en) | 2013-12-20 | 2013-12-20 | A kind of method of Electrical Bicycle speed change detector and control Electrical Bicycle speed change |
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| CN (1) | CN103693158B (en) |
| WO (1) | WO2015089911A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103895797A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Auxiliary-power-bicycle speed change control device with rotating inner hub and control method |
| CN103895800A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Variable speed control device of variable speed electric vehicle and variable speed control method |
| CN104015856A (en) * | 2014-06-06 | 2014-09-03 | 太仓市悦博电动科技有限公司 | Gear shift induction device, gear shift control device, gear shift method and gear change hand lever of variable speed electric car |
| WO2015089911A1 (en) * | 2013-12-20 | 2015-06-25 | 太仓市悦博电动科技有限公司 | Electric bicycle speed change detector and method for controlling speed change of electric bicycle |
| CN105270559A (en) * | 2014-10-22 | 2016-01-27 | 天津比沃科技有限公司 | Detection mechanism of speed change mechanism of electric bicycle, and speed changing method of electric bicycle |
| CN106114748A (en) * | 2016-08-22 | 2016-11-16 | 苏州八方电机科技有限公司 | Electric bicycle and gearshift auxiliary device thereof and shifting control method |
| CN106394791A (en) * | 2016-10-28 | 2017-02-15 | 昆山朗德森机电科技有限公司 | Variable speed detector and variable speed control method for electric bicycle |
| CN108909928A (en) * | 2018-09-05 | 2018-11-30 | 南京英狮澳车业有限公司 | A kind of braking disconnector for electric vehicle |
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| IT201600131281A1 (en) | 2016-12-27 | 2018-06-27 | Campagnolo Srl | Bicycle detector |
| IT201600131314A1 (en) | 2016-12-27 | 2018-06-27 | Campagnolo Srl | Wireless electronic bicycle derailleur |
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| WO2015089911A1 (en) * | 2013-12-20 | 2015-06-25 | 太仓市悦博电动科技有限公司 | Electric bicycle speed change detector and method for controlling speed change of electric bicycle |
| CN103895797A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Auxiliary-power-bicycle speed change control device with rotating inner hub and control method |
| CN103895800A (en) * | 2014-04-04 | 2014-07-02 | 太仓市悦博电动科技有限公司 | Variable speed control device of variable speed electric vehicle and variable speed control method |
| CN103895797B (en) * | 2014-04-04 | 2016-04-27 | 太仓市悦博电动科技有限公司 | Interior flower-drum is revolving motive-force-assisted bicycle speed-change control device and control method |
| CN104015856A (en) * | 2014-06-06 | 2014-09-03 | 太仓市悦博电动科技有限公司 | Gear shift induction device, gear shift control device, gear shift method and gear change hand lever of variable speed electric car |
| CN105270559A (en) * | 2014-10-22 | 2016-01-27 | 天津比沃科技有限公司 | Detection mechanism of speed change mechanism of electric bicycle, and speed changing method of electric bicycle |
| CN106114748A (en) * | 2016-08-22 | 2016-11-16 | 苏州八方电机科技有限公司 | Electric bicycle and gearshift auxiliary device thereof and shifting control method |
| CN106394791A (en) * | 2016-10-28 | 2017-02-15 | 昆山朗德森机电科技有限公司 | Variable speed detector and variable speed control method for electric bicycle |
| CN108909928A (en) * | 2018-09-05 | 2018-11-30 | 南京英狮澳车业有限公司 | A kind of braking disconnector for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015089911A1 (en) | 2015-06-25 |
| CN103693158B (en) | 2016-02-24 |
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