JP4959858B2 - 電動自転車 - Google Patents
電動自転車 Download PDFInfo
- Publication number
- JP4959858B2 JP4959858B2 JP2011539823A JP2011539823A JP4959858B2 JP 4959858 B2 JP4959858 B2 JP 4959858B2 JP 2011539823 A JP2011539823 A JP 2011539823A JP 2011539823 A JP2011539823 A JP 2011539823A JP 4959858 B2 JP4959858 B2 JP 4959858B2
- Authority
- JP
- Japan
- Prior art keywords
- pedal
- electric motor
- rotated
- rear wheel
- braking operation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/12—Dynamic electric regenerative braking for vehicles propelled by dc motors
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/20—Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
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- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L5/00—Brakes, or actuating mechanisms therefor, controlled by back-pedalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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- 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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/24—Devices for sensing torque, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- B60L2200/00—Type of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- F16D2125/22—Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
- F16D2125/28—Cams; Levers with cams
- F16D2125/30—Cams; Levers with cams acting on two or more cam followers, e.g. S-cams
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
2 フレーム
3 前輪
4 後輪
5 ハンドル
7 クランク
7a クランク軸
8 ペダル
9 ハブ(後ハブ)
10 電動モータ
11 制御部
12 バッテリ(蓄電器)
13 前スプロケット(人力駆動力出力輪体)
14 後スプロケット(後部輪体)
15 チェーン(無端状駆動力伝達体)
16 ハブ(前ハブ)
23 踏力検出器
30 モータ駆動ユニット
34 モータ部
35 減速歯車
36 補助駆動力出力軸
37 減速機構
38 クランク軸外装筒体
39 クランク軸外装補助筒体
40 補助駆動スプロケット
50 コースターブレーキ
Claims (8)
- 補助駆動力を発生する電動モータと、
後輪のハブ内に配設されてペダルを前進走行時と逆方向に回転させた際に作動するコースターブレーキと、
コースターブレーキが作動された際に前記電動モータを、回生制動動作または制動動作をさせる制御部と、
を備えたことを特徴とする電動自転車。 - 補助駆動力を発生する電動モータと、後輪のハブ内に配設されてペダルを前進走行時と逆方向に回転させた際に作動するコースターブレーキと、コースターブレーキが作動された際に前記電動モータを、回生制動動作、制動動作、または停止動作をさせる制御部と、を備え、
前記電動モータが前輪のハブ内に配設され、
ペダルが逆方向に回転されたこと、またはこれに対応する現象を生じたことを検出する逆方向回転検出器を設け、前記逆方向回転検出器として、クランク軸が設けられている箇所に取り付けられたトルクセンサ、クランク軸の回転方向を検知するクランク回転センサ、後輪のハブに取り付けられた後部輪体に取り付けられたトルクセンサ、後輪のハブに取り付けられた後部輪体の回転方向を検知する後部輪体回転センサ、ペダルへの踏力を後輪側に伝達する無端状駆動力伝達体の張り状態を検知するテンションセンサ、後輪のハブ軸のトルクを検知するハブ軸トルクセンサ、当該電動自転車の加速度を検出する加速度センサの、少なくとも1つが用いられることを特徴とする請求項1に記載の電動自転車。 - 補助駆動力を発生する電動モータと、
後輪のハブ内に配設されてペダルを前進走行時と逆方向に回転させた際に作動するコースターブレーキと、
コースターブレーキが作動された際に前記電動モータを、回生制動動作、制動動作、または停止動作をさせる制御部と、
を備え、
ペダルへの踏力を検出する踏力検出器で、ペダルが取り付けられたクランクが前進走行時と逆方向に回転され、かつ逆方向に踏力がかけられたことも検出することを特徴とする電動自転車。 - 補助駆動力を発生する電動モータと、
後輪のハブ内に配設されてペダルを前進走行時と逆方向に回転させた際に作動するコースターブレーキと、
コースターブレーキが作動された際に前記電動モータを、回生制動動作、制動動作、または停止動作をさせる制御部と、
を備え、
前記電動モータの電源としての蓄電器を有し、前記電動モータの回生制動動作により、前記蓄電器が充電されることを特徴とする電動自転車。 - 前記電動モータの電源としての蓄電器を有し、前記電動モータの回生制動動作により、前記蓄電器が充電されることを特徴とする請求項3に記載の電動自転車。
- 補助駆動力を発生する電動モータと、
後輪のハブ内に配設されてペダルを前進走行時と逆方向に回転させた際に作動するコースターブレーキと、
コースターブレーキが作動された際に前記電動モータを、回生制動動作、制動動作、または停止動作をさせる制御部と、
を備え、
ペダルが逆方向に回転されたことを検出する逆方向回転検出器を設け、
ペダルが逆方向に回転された際の踏力に閾値を設け、ペダルが逆方向に回転されたことが検出され、かつ、前記閾値より大きな踏力で逆方向に回転された際に、制御部により前記電動モータを直ぐに停止させるよう構成されていることを特徴とする電動自転車。 - 前記電動モータが前輪と後輪との間の中間位置に配設されていることを特徴とする請求項3〜6の何れか1項に記載の電動自転車。
- 前記電動モータが前輪のハブ内に配設されていることを特徴とする請求項6に記載の電動自転車。
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JP2011539823A JP4959858B2 (ja) | 2010-09-16 | 2011-05-12 | 電動自転車 |
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PCT/JP2011/002644 WO2012035682A1 (ja) | 2010-09-16 | 2011-05-12 | 電動自転車 |
JP2011539823A JP4959858B2 (ja) | 2010-09-16 | 2011-05-12 | 電動自転車 |
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EP (1) | EP2617636B1 (ja) |
JP (1) | JP4959858B2 (ja) |
CN (1) | CN103038128B (ja) |
WO (1) | WO2012035682A1 (ja) |
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WO2012035682A1 (ja) | 2012-03-22 |
EP2617636A1 (en) | 2013-07-24 |
CN103038128A (zh) | 2013-04-10 |
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EP2617636A4 (en) | 2013-09-04 |
JPWO2012035682A1 (ja) | 2014-01-20 |
EP2617636B1 (en) | 2018-01-10 |
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