CN1958388A - Drive unit of electric motor car with two wheels - Google Patents

Drive unit of electric motor car with two wheels Download PDF

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Publication number
CN1958388A
CN1958388A CN 200610138450 CN200610138450A CN1958388A CN 1958388 A CN1958388 A CN 1958388A CN 200610138450 CN200610138450 CN 200610138450 CN 200610138450 A CN200610138450 A CN 200610138450A CN 1958388 A CN1958388 A CN 1958388A
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CN
China
Prior art keywords
motor
auxiliary
gear
wheels
output shaft
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Granted
Application number
CN 200610138450
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Chinese (zh)
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CN100588588C (en
Inventor
赵正康
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Individual
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Individual
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Priority to CN200610138450A priority Critical patent/CN100588588C/en
Publication of CN1958388A publication Critical patent/CN1958388A/en
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Publication of CN100588588C publication Critical patent/CN100588588C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A driver unit for driving back wheel of an electric two-wheel vehicle is composed of a primary motor with output axle and gear, a secondary motor with output axle and gear, a drive gear engaged with said gears of primary and secondary motors, and a unidirectional bearing for coupling said drive gear with the axle of back wheel. It can shorten the high-current working time of electric accumulator.

Description

The actuating device of electric motor car with two wheels
Technical field
The present invention relates to a kind of electric motor car with two wheels, more particularly, relate to a kind of actuating device of electric motor car with two wheels.
Background technology
The actuating device of existing electric motor car with two wheels (Electrical Bicycle) all is the axis by separate unit motor direct-drive trailing wheel, when motor horsepower output one has regularly that moment of starting is little, the low problem of electrical efficiency during starting, and under power when having climbing, and when climbing electrical efficiency lowly cause big current work, the car load mileages of continuation is shortened, battery is damaged, shorten problems such as battery life.
Summary of the invention
The object of the present invention is to provide a kind of actuating device of electric motor car with two wheels, utilize this actuating device can overcome the existing existing problem of electric motor car with two wheels.
The actuating device of the electric motor car with two wheels among the present invention, the axis that is used to drive on the battery-driven car trailing wheel rotates, described axis is captiveed joint with described trailing wheel, and by bearing installation on vehicle frame, described actuating device includes main motor and auxiliary-motor, the output shaft of described main motor and auxiliary-motor passes through gear and driven wheel engagement separately respectively, described driven wheel is connected with described axis by unilateral bearing, described and main motor, auxiliary-motor output shaft bonded assembly gear, driven wheel and unilateral bearing place in the space that is limited by casing and panel, described main motor, auxiliary-motor then is fixed on the outside of described panel.
Preferably, be provided with one between described auxiliary-motor output shaft and described and the auxiliary-motor output shaft bonded assembly gear and prevent that described gear from rotating and the isolator of drive auxiliary-motor output shaft rotation.
Preferably, described axis is provided with a brake gear between trailing wheel and vehicle frame, and this brake gear includes a brake rocking bar and a brake tellurium piece, and wherein said brake tellurium piece is hubbed on the described axis by bearing.
Electric motor car with two wheels actuating device among the present invention is by adopting the Dual-motors Driving trailing wheel, and utilize main motor to be responsible for the power of cruising, only when starting to walk or run into climbing, increase auxiliary-motor and drive trailing wheel, promptly drive trailing wheel jointly by main motor and auxiliary-motor, thereby can under battery outgoing current unmodified prerequisite, increase the horsepower output of motor, make electric energy obtain better utilization, brought into play the normal efficiency of motor.
Description of drawings
Fig. 1 is the schematic perspective view of the actuating device of electric motor car with two wheels among the present invention;
Fig. 2 is the three-dimensional exploded view of the actuating device of electric motor car with two wheels among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment among the present invention is described further.
As depicted in figs. 1 and 2, the actuating device among the present invention is installed on the vehicle frame (not shown) of two-wheel electric back wheels of vehicle 15, is used to drive the axis 9 of captiveing joint with trailing wheel 15.Actuating device among the present invention includes main motor 2, auxiliary-motor 1, two miniature gearss 3, driven wheel 9 and unilateral bearing 8 and isolator (not shown).
The trailing wheel 15 of electric motor car with two wheels is captiveed joint with axis 9, articulates by bearing 18 and vehicle frame simultaneously.Extend outward at two ends after this axis 9 and vehicle frame articulate, and wherein an end is equipped with the sleeve pipe 16 that is used to separate trailing wheel 15 and vehicle frame between trailing wheel 15 and vehicle frame, and seal, lock by oil sealing 17,19 and sleeve pipe 20 in the part of extending vehicle frame.The other end also articulates by bearing and vehicle frame, and seals with oil sealing 11.Be provided with a brake gear between vehicle frame and trailing wheel 15, this brake gear includes a brake rocking bar 12 and a brake tellurium piece 14, and the tellurium piece 14 that wherein brakes is connected with axis 9 by bearing 13.Be provided with back chain stay group 22 and damping spring 21 at vehicle frame and axis 9 bonded assembly positions, because the two moving structures such as back wheels of vehicle 15, brake gear, damping spring 21 and back chain stay group 22 that drive are prior art, those skilled in the art are easy to realize, and not inventive point of the present invention place, therefore describe in detail no longer separately.
Axis 9 is connected with a driven wheel 6 by unilateral bearing 8, bearing 7,5 after extending vehicle frame, makes to drive axis 9 rotations by driven wheel 6, and can not make axis 9 drive driven wheel 6 rotations.Make and carry car load at descending or not dragging motor rotation when unclamping speed control crank and sliding forward, thereby can not produce the magnetic induction resistance, strengthen the coasting ability of car load.
Driven wheel 6 meshes with two miniature gearss 3 simultaneously, and in two miniature gearss 3 one directly is connected with the output shaft of main motor 2, another is (not shown by isolator, and be commercially available matured product, its structure is no longer described in detail) be connected with the output shaft of auxiliary-motor 1, make auxiliary-motor 1 to rotate by Drive pinion 3, and when auxiliary-motor 1 quits work, the rotation of miniature gears 3 can not drive the output shaft rotation of auxiliary-motor 1, thereby can not produce the magnetic induction resistance.
Two miniature gearss 3, driven wheel 6, isolator, bearing 7 and unilateral bearing 8 in the actuating device of the present invention are seated in the space of being defined by casing 10, panel, and it is protected.Main motor 2 and auxiliary-motor 1 then are fixed on the outside of panel 4.
The principle of work of the actuating device of electric motor car with two wheels is among the present invention:
Only be responsible for the cruising of battery-driven car by main motor, and increase auxiliary-motor in starting or when climbing, promptly the same electric current that when starting or climbing battery is provided is supplied with main motor and auxiliary-motor simultaneously, make two motors drive axis simultaneously, from original single motor peak output is that 55 Ns of rice become 70 Ns of rice, work when having avoided motor to surpass the torque rating escort services makes electric energy obtain higher utilization together, has brought into play the normal efficiency of motor.Thereby can increase mileages of continuation, shorten, prolong the service life of battery in the big current work time.

Claims (3)

1, a kind of actuating device of electric motor car with two wheels, the axis that is used to drive on the battery-driven car trailing wheel rotates, described axis is captiveed joint with described trailing wheel, and by bearing installation on vehicle frame, it is characterized in that: described actuating device includes main motor and auxiliary-motor, the output shaft of described main motor and auxiliary-motor passes through gear and driven wheel engagement separately respectively, described driven wheel is connected with described axis by unilateral bearing, described and main motor, auxiliary-motor output shaft bonded assembly gear, driven wheel and unilateral bearing place in the space that is limited by casing and panel, described main motor, auxiliary-motor then is fixed on the outside of described panel.
2, according to the actuating device of the electric motor car with two wheels described in the claim 1, it is characterized in that: be provided with one between described auxiliary-motor output shaft and described and the auxiliary-motor output shaft bonded assembly gear and prevent that described gear from rotating and the isolator of drive auxiliary-motor output shaft rotation.
3, according to the actuating device of the electric motor car with two wheels described in claim 1 or 2, it is characterized in that: described axis is provided with a brake gear between trailing wheel and vehicle frame, this brake gear includes a brake rocking bar and a brake tellurium piece, and wherein said brake tellurium piece is hubbed on the described axis by bearing.
CN200610138450A 2006-11-15 2006-11-15 Electric bicycle Expired - Fee Related CN100588588C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200610138450A CN100588588C (en) 2006-11-15 2006-11-15 Electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610138450A CN100588588C (en) 2006-11-15 2006-11-15 Electric bicycle

Publications (2)

Publication Number Publication Date
CN1958388A true CN1958388A (en) 2007-05-09
CN100588588C CN100588588C (en) 2010-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610138450A Expired - Fee Related CN100588588C (en) 2006-11-15 2006-11-15 Electric bicycle

Country Status (1)

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CN (1) CN100588588C (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103640469A (en) * 2013-10-13 2014-03-19 金洁琼 Dual-motor automatic speed changing transmission mechanism
CN105216605A (en) * 2015-09-20 2016-01-06 朱幕松 Microlight-type wheel shaft type reducing motor
TWI548560B (en) * 2011-12-07 2016-09-11 Motor - mounted electric locomotive structure
CN106080262A (en) * 2014-03-11 2016-11-09 朱海燕 Can the motor vehicle dual-motor control method of backward running
CN107891740A (en) * 2017-10-12 2018-04-10 金洁琼 A kind of side hanging electric bicycle Dual-motors Driving assembly
CN107910971A (en) * 2017-10-12 2018-04-13 金洁琼 A kind of side hanging electric bicycle bi-motor housing
CN107933813A (en) * 2017-10-12 2018-04-20 金洁琼 A kind of electric car side hanging bi-motor deceleration box
CN107933273A (en) * 2017-10-12 2018-04-20 金洁琼 Motor vehicle dual-motor transmission mechanism
CN107956859A (en) * 2017-10-12 2018-04-24 金洁琼 A kind of electric car side hanging bi-motor gear box cover
CN107972800A (en) * 2017-10-12 2018-05-01 金洁琼 Side hanging electric bicycle Belt Driven by Double Motor mechanism
CN108883334A (en) * 2016-01-11 2018-11-23 瓦特自行车Ip有限公司 Fixed measurement of power exercising apparatus
EP3831702A1 (en) * 2019-12-04 2021-06-09 Xiu Rdi, S.L. Electric motorcycle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410060A (en) * 1981-11-16 1983-10-18 Brown Group Recreational Products, Inc. Power-assisted velocipede

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI548560B (en) * 2011-12-07 2016-09-11 Motor - mounted electric locomotive structure
CN103640469A (en) * 2013-10-13 2014-03-19 金洁琼 Dual-motor automatic speed changing transmission mechanism
CN106080262A (en) * 2014-03-11 2016-11-09 朱海燕 Can the motor vehicle dual-motor control method of backward running
CN105216605A (en) * 2015-09-20 2016-01-06 朱幕松 Microlight-type wheel shaft type reducing motor
CN105216605B (en) * 2015-09-20 2017-07-28 朱幕松 Microlight-type wheel shaft type reducing motor
CN108883334A (en) * 2016-01-11 2018-11-23 瓦特自行车Ip有限公司 Fixed measurement of power exercising apparatus
US11565149B2 (en) 2016-01-11 2023-01-31 Wattbike Ip Limited Stationary ergometric exercise device
US11235198B2 (en) 2016-01-11 2022-02-01 Wattbike Ip Limited Stationary ergometric exercise device
CN107910971A (en) * 2017-10-12 2018-04-13 金洁琼 A kind of side hanging electric bicycle bi-motor housing
CN107956859A (en) * 2017-10-12 2018-04-24 金洁琼 A kind of electric car side hanging bi-motor gear box cover
CN107972800A (en) * 2017-10-12 2018-05-01 金洁琼 Side hanging electric bicycle Belt Driven by Double Motor mechanism
CN107933273A (en) * 2017-10-12 2018-04-20 金洁琼 Motor vehicle dual-motor transmission mechanism
CN107933813A (en) * 2017-10-12 2018-04-20 金洁琼 A kind of electric car side hanging bi-motor deceleration box
CN107891740A (en) * 2017-10-12 2018-04-10 金洁琼 A kind of side hanging electric bicycle Dual-motors Driving assembly
EP3831702A1 (en) * 2019-12-04 2021-06-09 Xiu Rdi, S.L. Electric motorcycle

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Publication number Publication date
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Granted publication date: 20100210

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