CA2514903A1 - Auxiliary power unit starting apparatus for an electric bicycle - Google Patents

Auxiliary power unit starting apparatus for an electric bicycle Download PDF

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Publication number
CA2514903A1
CA2514903A1 CA002514903A CA2514903A CA2514903A1 CA 2514903 A1 CA2514903 A1 CA 2514903A1 CA 002514903 A CA002514903 A CA 002514903A CA 2514903 A CA2514903 A CA 2514903A CA 2514903 A1 CA2514903 A1 CA 2514903A1
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CA
Canada
Prior art keywords
sprocket
power unit
auxiliary power
electric bicycle
driving disc
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.)
Granted
Application number
CA002514903A
Other languages
French (fr)
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CA2514903C (en
Inventor
Donald P.H. Wu
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CA2514903A priority Critical patent/CA2514903C/en
Publication of CA2514903A1 publication Critical patent/CA2514903A1/en
Application granted granted Critical
Publication of CA2514903C publication Critical patent/CA2514903C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00Rider propulsion of wheeled vehicles
    • B62M1/10Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
    • B62M1/105Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels using elastic elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40Rider propelled cycles with auxiliary electric motor
    • B62M6/60Rider propelled cycles with auxiliary electric motor power-driven at axle parts

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The present invention relates to an auxiliary power unit starting apparatus for an electric bicycle, which can convert the rider's pedaling force into mechanical displacement at the time the bicycle is being pedaled, and then the mechanical displacement can start the auxiliary power unit of the electric bicycle. The device of the present invention has simple structure and small size, and it can be easily manufactured and assembled.

Claims (4)

1. An auxiliary power unit starting apparatus for an electric bicycle comprising:
a sprocket rotatably fixed to bicycle frame, on the sprocket being arranged a plurality of openings and a central hole, and at a side of the sprocket formed a plurality of projections;
a driving disc rotatably disposed at a side of the sprocket in such a manner that an axial tube at a side of the driving disc being engaged in the central hole of the sprocket, the driving disc provided with a plurality of limiting holes employed to be inserted correspondingly in the projections of the sprocket, at an abutting side of the driving disc abutting the sprocket being arranged a plurality of chutes each of which is slanted from a shallow end towards a deep end gradually;
a plurality of positioning springs, two ends of the respective positioning springs being hooked to the driving disc and the sprocket, respectively, so as to make the projections abut against an end of the limiting holes;
a crank arm fixed to the driving;
a plurality of triggers, each of which having a thick portion and a thin portion, a return spring axially mounted on the thin portion, and the thin portion of the trigger is set in the openings of the sprocket, so that the thick portion of the triggers abut against the deep end of the respective chutes;
a triggering disc disposed at another side of the sprocket in such a manner that the thin portion of the triggers is fixed to a surface of the triggering disc;
a switch located at the another side of the sprocket, and the triggering disc serves to trigger the switch, therefore, when crank arm rotates, the sproc et will rotate together with the crank arm, and when the projections move from one end of the limiting holes to the other, the thick portion of the triggers will move from the deep end of the chutes to the shallow end, so that the triggered will he pushed outward to trigger the switch.
2. The auxiliary power unit starting apparatus for an electric bicycle as claimed in claim 1, wherein the driving disc is integral with the crank arm.
3. The auxiliary power unit starting apparatus for an electric bicycle as claimed in claim 1, wherein a bearing is disposed between the axial tube of the driving disc and the central bole of the sprocket.
4. The auxiliary power unit starting apparatus for an electric bicycle as claimed in claim 1, wherein the switch is proximity switch.
CA2514903A 2005-07-26 2005-07-26 Auxiliary power unit starting apparatus for an electric bicycle Active CA2514903C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2514903A CA2514903C (en) 2005-07-26 2005-07-26 Auxiliary power unit starting apparatus for an electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2514903A CA2514903C (en) 2005-07-26 2005-07-26 Auxiliary power unit starting apparatus for an electric bicycle

Publications (2)

Publication Number Publication Date
CA2514903A1 true CA2514903A1 (en) 2007-01-26
CA2514903C CA2514903C (en) 2010-02-16

Family

ID=37682437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2514903A Active CA2514903C (en) 2005-07-26 2005-07-26 Auxiliary power unit starting apparatus for an electric bicycle

Country Status (1)

Country Link
CA (1) CA2514903C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050552B3 (en) * 2007-10-23 2008-09-04 Carbike Gmbh Electric automobile for personal transport has battery power or fuel cell whose output is regulated by driver's pedal crank
WO2019055882A3 (en) * 2017-09-15 2019-06-27 Orbis Wheels, Inc. Energy recovery system and method of power transmission
JP6747743B1 (en) * 2019-06-14 2020-08-26 株式会社Freepower Innovations Rotation transmission mechanism and motor
WO2020250460A1 (en) * 2019-06-14 2020-12-17 株式会社Freepower Innovations Rotation transmission mechanism and motor
US11485448B2 (en) * 2017-10-26 2022-11-01 Super Wheel System Ltd. Energy transfer system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050552B3 (en) * 2007-10-23 2008-09-04 Carbike Gmbh Electric automobile for personal transport has battery power or fuel cell whose output is regulated by driver's pedal crank
WO2019055882A3 (en) * 2017-09-15 2019-06-27 Orbis Wheels, Inc. Energy recovery system and method of power transmission
US10730586B2 (en) 2017-09-15 2020-08-04 Orbis Wheels, Inc. Energy recovery system and method of power transmission
US11485448B2 (en) * 2017-10-26 2022-11-01 Super Wheel System Ltd. Energy transfer system
JP6747743B1 (en) * 2019-06-14 2020-08-26 株式会社Freepower Innovations Rotation transmission mechanism and motor
WO2020250460A1 (en) * 2019-06-14 2020-12-17 株式会社Freepower Innovations Rotation transmission mechanism and motor

Also Published As

Publication number Publication date
CA2514903C (en) 2010-02-16

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