CN205054640U - Mobility scooter driving motor - Google Patents
Mobility scooter driving motor Download PDFInfo
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- CN205054640U CN205054640U CN201520665306.9U CN201520665306U CN205054640U CN 205054640 U CN205054640 U CN 205054640U CN 201520665306 U CN201520665306 U CN 201520665306U CN 205054640 U CN205054640 U CN 205054640U
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- electric bicycle
- shaft coupling
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Abstract
The utility model discloses a mobility scooter driving motor, including direct current motor group, power take off left side axle, power take off right side axle, the gear box, the carbon brush frame, the shaft coupling, electromagnetic clutch and manual separation and reunion handle, the utility model relates to a mobility scooter driving motor, noise and vibrations when the at utmost has reduced the parts transmission to having reduced the clearance between mechanical transmission, and providing the change simple and easy passageway of maintaining easy loss article brush, the motor afterbody loads the electromagnetism brake, provides the most stable and the shortest braking distance for mobility scooter, and while volume structure is little.
Description
Technical field
This utility model relates to drive motors field, particularly relates to a kind of electric bicycle drive motors.
Background technology
In old articles for use and rehabilitation material field, electric bicycle is widely used, at present, electric bicycle electric machine structure is of a great variety, mainly comprises helical gear according to kind of drive classification, ordinary straight gear drive and chain driving mode, existing electric bicycle drive motors, runs in turning at driving electric bicycle, there is the full hidden danger of the safety such as lateral displacement, and traditional drive motors installation volume is large, produces larger drive gap and noise.
For this reason, this utility model provides a kind of electric bicycle drive motors, and compact conformation reduce drive gap and noise, and motor is easily safeguarded, operation rationally facilitates.
Utility model content
The technical problem that this utility model mainly solves is to provide a kind of electric bicycle drive motors, farthest can ensure the safety in driving process, employing differential gearing designs, scooter is under turning and severe place service condition, two power wheel differentials can be realized run, farthest reduce and eliminate to break away.
For realizing scheme described above, this utility model provides a kind of electric bicycle drive motors, comprises unidirectional current unit, the left axle of Power output, the right axle of Power output, gear-box, carbon brush holder, shaft coupling, electromagnetic clutch and manual clutch handle.
Wherein, described unidirectional current unit is power set, adopt 24V direct current permanent magnet motor, powered by two 12V storage battery groups, described unidirectional current unit, comprise rotor and outer stator, the both sides that rotor two has high-speed bearing to be fixed on motor cover, outer stator is ferrum cover, arranges the permanent magnet of two panels C type in stator, arrange carbon brush holder outside permanent magnet, carbon brush holder is convenient for changing brush simultaneously.
Meanwhile, at the opposite side of direct current generator group rotor, be fixed wtih hexagonal brake shoes.
Unidirectional current unit is connected to shaft coupling, gear-box is connected by shaft coupling, Power output main shaft is provided with in gear-box, Power output main shaft is divided into the left axle of Power output and the right axle of Power output, simultaneously, unidirectional current unit becomes parallel 180 ° with Power output main shaft, unidirectional current unit rotor main shaft and the parallel connection after gear-box three-step gear shift of output main shaft.
Described gear-box is for having helical teeth band umbrella tooth differential gearing structure, noise when can reduce transmission and vibrations, maximum reduction and elimination are breakked away, ensure the safety in driving process, gear-box comprises gear chest main body and shell, shell is with screw locking, simultaneously, inside gear-box, be equipped with bearing fix power output shaft, bevel gear is fixed with in the middle of power output shaft, and the transmission helical gear that be arranged in parallel, be provided with two in helical gear simultaneously and be parallel to helical gear bevel gear, helical gear is closely engaged with axial two bevel gears, two axles are due to umbrella tooth Concentric rotation, formed and realize differential relative to reverse concentric rotation.
A kind of optimal technical scheme, is provided with the good thick oil of lubricant effect, in order to prevent the spilling of lubricating oil, is provided with gear-box outside framework oil seal and oil resistant seal cover at gear-box, prevents lubricating oil from overflowing further in described gear-box.
Described gear-box is connected to the left axle of Power output, the right axle of Power output, the left axle of described Power output, and the right axle of Power output connects two rear wheels of electric bicycle respectively, drives about two main drive wheels of electric bicycle respectively.
Described shaft coupling is the shaft coupling installing motor worm additional, farthest can reduce the mechanical shock that size cumulative error produces,
Electromagnetic clutch is provided with at described electric bicycle drive motors afterbody, the most stable and the shortest braking distance is provided in electric bicycle, simultaneously, connect at electromagnetic clutch and be provided with manual clutch handle, pulling handle can clutch motor, send manual ringing to controller simultaneously, stop scooter motor accidental activation, the effect manually promoting scooter can be played.
Described axle place of manual clutch handle center is through track shell, to in succession brake tabletting, manual clutch handle presses down the steel ball of more than at least one, height groove is opened at the corresponding steel ball circumferential direction of track enclosure bottom, pull manual clutch handle, slip steel ball slips into driving brake pressing plate in groove that height do not wait, thus realizes the object of manual separation electromagnetic clutch.
A kind of optimal technical scheme, installs Micro-touch switch additional at manual clutch handle, for manual ringing launched by controller, realizes manual wheelchair under powering-off state, can be pushed.
Described electromagnetic clutch, be a kind of power-off brake device of electromagnetism, it adds magnetic induction loop by one as in the iron shell of track, in the middle of track, spring is housed, the external iron plate promoted as brake tabletting produces pressure, pushes down and joins the brake block of rotor, form power interruption braking.For electromagnetic clutch coil electricity, produce magnetic electromagnetism and hold the thrust that brake tabletting opposing spring produces, held by brake tabletting and get back on track iron ring, thus releasing of brake sheet, rotor is free to rotation, and motor can be energized acting.
In electric bicycle machine operation process described in the utility model, divide left and right output shaft, be fixed on electric bicycle Rear frame two side, the output main shaft of motor is fixed at the bull wheel of electric wheelchair respectively, electric drive is supplied by the controller of electric bicycle, controller in electric bicycle is started shooting, first detect motor and electromagnetic brake circuit whether normal, as electromagnetic brake handle wrench enters manual mode, controller automatically locks all output, display electric bicycle is at manual mode, if electromagnetic brake handle is at auto state, electric bicycle enters operational mode automatically, as sent operating instruction to controller, first controller is the electromagnetic clutch energising of electric bicycle motor, produced by magnetic force and hold brake tabletting, unclamp the clutch of electric bicycle motor, motor energising operating band moving gear group, power drives driving wheel by transmission main shaft, the tasks such as the forward-reverse realized needed for electric bicycle bends, unclamp hand controller hands handle, electromagnetic clutch and power interruption braking, in minimum braking distance, electric bicycle is come to a complete stop, wait for the instruction cycles again of hand controller.
The beneficial effects of the utility model are: a kind of electric bicycle drive motors of this utility model, noise when at utmost reducing parts transmission and vibrations, and the gap reduced between machine driving, and provide the simple and easy passage of replacing safeguarding easy loss product brush, motor afterbody loads electromagnetic brake, there is provided the most stable and the shortest braking distance to electric bicycle, volume structure is little simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of electric bicycle drive motors of this utility model three-dimensional structure diagram;
Fig. 2 is a kind of electric bicycle drive motors of this utility model left side view structure chart;
Fig. 3 is a kind of electric bicycle drive motors of this utility model right side view structure chart;
Fig. 4 is a kind of electric bicycle drive motors of this utility model front view structure;
Fig. 5 is a kind of electric bicycle drive motors of this utility model cross section view structure;
In accompanying drawing, the labelling of each parts is as follows:
1 is unidirectional current unit, and 2 is the left axle of Power output, and 3 is the right axle of Power output, and 4 is gear-box, and 5 is carbon brush holder, and 6 is shaft coupling, and 7 is electromagnetic clutch, and 8 is manual clutch handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1 to Fig. 3, this utility model embodiment comprises:
This utility model provides a kind of electric bicycle drive motors, comprises unidirectional current unit, the left axle of Power output, the right axle of Power output, gear-box, carbon brush holder, shaft coupling, electromagnetic clutch and manual clutch handle.
Wherein, described unidirectional current unit is power set, adopt 24V direct current permanent magnet motor, powered by two 12V storage battery groups, described unidirectional current unit, comprise rotor and outer stator, the both sides that rotor two has high-speed bearing to be fixed on motor cover, outer stator is ferrum cover, arranges the permanent magnet of two panels C type in stator, arrange carbon brush holder outside permanent magnet, carbon brush holder is convenient for changing brush simultaneously.
Meanwhile, at the opposite side of direct current generator group rotor, be fixed wtih hexagonal brake shoes.
Unidirectional current unit is connected to shaft coupling, gear-box is connected by shaft coupling, Power output main shaft is provided with in gear-box, Power output main shaft is divided into the left axle of Power output and the right axle of Power output, simultaneously, unidirectional current unit becomes parallel 180 ° with Power output main shaft, unidirectional current unit rotor main shaft and the parallel connection after gear-box three-step gear shift of output main shaft.
Described gear-box is for having helical teeth band umbrella tooth differential gearing structure, noise when can reduce transmission and vibrations, maximum reduction and elimination are breakked away, ensure the safety in driving process, gear-box comprises gear chest main body and shell, shell is with screw locking, simultaneously, inside gear-box, be equipped with bearing fix power output shaft, bevel gear is fixed with in the middle of power output shaft, and the transmission helical gear that be arranged in parallel, be provided with two in helical gear simultaneously and be parallel to helical gear bevel gear, helical gear is closely engaged with axial two bevel gears, two axles are due to umbrella tooth Concentric rotation, formed and realize differential relative to reverse concentric rotation.
A kind of optimal technical scheme, is provided with the good thick oil of lubricant effect, in order to prevent the spilling of lubricating oil, is provided with gear-box outside framework oil seal and oil resistant seal cover at gear-box, prevents lubricating oil from overflowing further in described gear-box.
Described gear-box is connected to the left axle of Power output, the right axle of Power output, the left axle of described Power output, and the right axle of Power output connects two rear wheels of electric bicycle respectively, drives about two main drive wheels of electric bicycle respectively.
Described shaft coupling is the shaft coupling installing motor worm additional, farthest can reduce the mechanical shock that size cumulative error produces,
Electromagnetic clutch is provided with at described electric bicycle drive motors afterbody, the most stable and the shortest braking distance is provided in electric bicycle, simultaneously, connect at electromagnetic clutch and be provided with manual clutch handle, pulling handle can clutch motor, send manual ringing to controller simultaneously, stop scooter motor accidental activation, the effect manually promoting scooter can be played.
Described axle place of manual clutch handle center is through track shell, to in succession brake tabletting, manual clutch handle presses down the steel ball of more than at least one, height groove is opened at the corresponding steel ball circumferential direction of track enclosure bottom, pull manual clutch handle, slip steel ball slips into driving brake pressing plate in groove that height do not wait, thus realizes the object of manual separation electromagnetic clutch.
A kind of optimal technical scheme, installs Micro-touch switch additional at manual clutch handle, for manual ringing launched by controller, realizes manual wheelchair under powering-off state, can be pushed.
Described electromagnetic clutch, be a kind of power-off brake device of electromagnetism, it adds magnetic induction loop by one as in the iron shell of track, in the middle of track, spring is housed, the external iron plate promoted as brake tabletting produces pressure, pushes down and joins the brake block of rotor, form power interruption braking.For electromagnetic clutch coil electricity, produce magnetic electromagnetism and hold the thrust that brake tabletting opposing spring produces, held by brake tabletting and get back on track iron ring, thus releasing of brake sheet, rotor is free to rotation, and motor can be energized acting.
In electric bicycle machine operation process described in the utility model, divide left and right output shaft, be fixed on electric bicycle Rear frame two side, the output main shaft of motor is fixed at the bull wheel of electric wheelchair respectively, electric drive is supplied by the controller of electric bicycle, controller in electric bicycle is started shooting, first detect motor and electromagnetic brake circuit whether normal, as electromagnetic brake handle wrench enters manual mode, controller automatically locks all output, display electric bicycle is at manual mode, if electromagnetic brake handle is at auto state, electric bicycle enters operational mode automatically, as sent operating instruction to controller, first controller is the electromagnetic clutch energising of electric bicycle motor, produced by magnetic force and hold brake tabletting, unclamp the clutch of electric bicycle motor, motor energising operating band moving gear group, power drives driving wheel by transmission main shaft, the tasks such as the forward-reverse realized needed for electric bicycle bends, unclamp hand controller hands handle, electromagnetic clutch and power interruption braking, in minimum braking distance, electric bicycle is come to a complete stop, wait for the instruction cycles again of hand controller.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. an electric bicycle drive motors, it is characterized in that, comprise: unidirectional current unit, the left axle of Power output, the right axle of Power output, gear-box, carbon brush holder, shaft coupling, electromagnetic clutch and manual clutch hands handle, wherein, described unidirectional current unit adopts 24V direct current permanent magnet motor, powered by two 12V storage battery groups, comprise rotor and outer stator, the both sides that rotor two has high-speed bearing to be fixed on motor cover, outer stator is ferrum cover, the permanent magnet of two panels C type is set in stator, outside permanent magnet, carbon brush holder is set simultaneously, simultaneously, at the opposite side of direct current generator group rotor, be fixed wtih hexagonal brake shoes, unidirectional current unit is connected to shaft coupling, gear-box is connected by shaft coupling, Power output main shaft is provided with in gear-box, Power output main shaft is divided into the left axle of Power output and the right axle of Power output, unidirectional current unit becomes parallel 180 ° with Power output main shaft, gear-box is for having helical teeth band umbrella tooth differential gearing structure, gear-box comprises gear chest main body and shell, shell is with screw locking, simultaneously, inside gear-box, be equipped with bearing fix power output shaft, bevel gear is fixed with in the middle of power output shaft, and the transmission helical gear that be arranged in parallel, be provided with two in helical gear simultaneously and be parallel to helical gear bevel gear, described gear-box is connected to the left axle of Power output, the right axle of Power output, the left axle of described Power output, the right axle of Power output connects two rear wheels of electric bicycle respectively, described shaft coupling, it is the shaft coupling installing motor worm additional, electromagnetic clutch is provided with at described electric bicycle drive motors afterbody, connect at electromagnetic clutch and be provided with manual clutch hands handle, described axle place of manual clutch handle center is through track shell, to in succession brake tabletting, manual clutch handle presses down the steel ball of more than at least one, height groove is opened at the corresponding steel ball circumferential direction of track enclosure bottom, described electromagnetic clutch, magnetic induction loop is added as in the iron shell of track by one, in the middle of track, spring is housed, push down and join the brake block of rotor, form power interruption braking.
2. electric bicycle drive motors according to claim 1, is characterized in that, is provided with gear-box outside framework oil seal and oil resistant seal cover at gear-box.
3. electric bicycle drive motors according to claim 1, is characterized in that, installs Micro-touch switch additional at manual clutch handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520665306.9U CN205054640U (en) | 2015-08-31 | 2015-08-31 | Mobility scooter driving motor |
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CN201520665306.9U CN205054640U (en) | 2015-08-31 | 2015-08-31 | Mobility scooter driving motor |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105213120A (en) * | 2015-08-31 | 2016-01-06 | 太仓市中峰模具塑胶有限公司 | A kind of electric bicycle drive motors |
CN109674617A (en) * | 2019-01-29 | 2019-04-26 | 哈工大机器人(合肥)国际创新研究院 | A kind of compact main axle structure |
-
2015
- 2015-08-31 CN CN201520665306.9U patent/CN205054640U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105213120A (en) * | 2015-08-31 | 2016-01-06 | 太仓市中峰模具塑胶有限公司 | A kind of electric bicycle drive motors |
CN109674617A (en) * | 2019-01-29 | 2019-04-26 | 哈工大机器人(合肥)国际创新研究院 | A kind of compact main axle structure |
CN109674617B (en) * | 2019-01-29 | 2024-03-26 | 合肥哈工力训智能科技有限公司 | Compact main shaft structure |
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