CN201388138Y - Magnetic hand gear clutch high-speed brushless hub motor - Google Patents

Magnetic hand gear clutch high-speed brushless hub motor Download PDF

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Publication number
CN201388138Y
CN201388138Y CN200920070269U CN200920070269U CN201388138Y CN 201388138 Y CN201388138 Y CN 201388138Y CN 200920070269 U CN200920070269 U CN 200920070269U CN 200920070269 U CN200920070269 U CN 200920070269U CN 201388138 Y CN201388138 Y CN 201388138Y
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CN
China
Prior art keywords
gear
motor
clutch
wheel hub
axle
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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.)
Expired - Fee Related
Application number
CN200920070269U
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Chinese (zh)
Inventor
朱幕松
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朱幕松
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Priority to CN200920070269U priority Critical patent/CN201388138Y/en
Application granted granted Critical
Publication of CN201388138Y publication Critical patent/CN201388138Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A magnetic hand gear clutch high-speed brushless hub motor comprises a hub shell, a cylinder tube type hub axle, an outer rotor flat brushless motor, an outer rotor gear clutch, a shroud ring type gear bracket, a transmission gear, a large gear ring, a motor gear, a clutch transmission shaft, a drive piston, a transmission pin, a nut type clutch handle, etc. In the hub motor, the middle part of the hub axle is provided with a cylinder tube and a piston, the right side of the axle is provided with the flat brushless motor, and the transmission gear on the shroud ring type bracket at the left side of the axle is meshed with the hub large gear ring. The left end of a wheel axle is provided with the clutch handle that is connected with the transmission shaft in a shaft hole, while the transmission shaft is connected with the drive piston and the transmission pin in the cylinder tube, and an outer rotor end cover motor gear can move left and right on the axle, and a hand gear clutch uses the electromagnetic force to return. The hub motor not only has the advantages of a low-speed hub motor such as simpleness, reliability and low cost, but also has the properties of a high-speed hub motor such as light weight and high efficiency, and can not only realize flexible braking function of reverse charging in electric driving, but also easily slide like a bicycle when automatically running without electricity, thus effectively solving the contradiction caused by uncontrollable drive clutch of the existing hub motor.

Description

Magnetic force manual gear clutch high-speed brushless wheel hub motor
Affiliated technical field
The utility model relates to a kind of wheel hub motor of electric bicycle, general introduction a kind of simple and easy gear reduction Ji Ju that says so have the high-speed brushless wheel hub motor of manual gear clutch function.
Background technology
At present, what the existing electric motor car use in market was more is a kind of big wheel hub low-speed brushless motor, it is with simple in structure, cost is low, the advantage of good reliability becomes main product, but it is not perfect in every way, the at first high steamboat electric motor car of its only suitable rotating speed, being used for the low six-wheel car of rotating speed just can not efficient operation, forces its wheel hub to do bigger and bigger, secondly it is direct driving, do not have wheel function, it is just very heavy not have electricity to ride, and still there is heaviness in it in addition, shortcomings such as overload capacity difference still do not reach the performance index of high-speed electric expreess locomotive.So, why does the high-speed brushless wheel hub motor fail to become the market mainstream? it is main because this wheel hub motor is generally selected planetary gear speed-reduction and freewheel clutch for use, shortcomings such as its complex structure, cost height, gear and freewheel clutch rapid wear, hindered its development, next is that it has only wheel function, the flexible brake function that does not have reverse charge can not be with brake, the energy back accumulators that slows down or produce during downhill running.
Summary of the invention
In order to overcome the deficiency of existing low speed and high-speed brushless wheel hub motor, in order to promote wheel hub motor to more advanced target development, the utility model is released a kind of magnetic force manual gear clutch high-speed brushless wheel hub motor, this wheel hub motor not only has high speed wheel hub motor efficient height, lightweight advantage, it is simple in structure also to have the low speed wheel hub motor, cost is low, the advantage that reliability is high, not only has better wheel function, the flexible brake function that also has reverse charge, it has solved the uncontrollable contradiction that causes of driving clutch of existing low speed and the existence of high speed wheel hub motor effectively.
The technical scheme in the invention for solving the technical problem is made up of wheel hub shell, cylinder type hub spindle, the flat brushless electric machine of external rotor, outer rotor gear clutch, bull gear, shroud ring formula gear stand, travelling gear, motor gear, clutch power transmission shaft, drive piston, transmission pin, Luo hat type clutch handle etc.
Its design feature is: left end is provided with bull gear in the wheel hub circle, left and right sides wheel hub end housing is equipped with at wheel hub circle two ends, the left end cap middle part is provided with the integration system Moving plate, the brake disc middle part is provided with bearing bracket stand and bearing, the right end cap middle part is provided with right bearing frame and bearing, the cylinder type hub spindle is housed in the bearing of the left and right sides, this axle is by the revolver axle, motor shaft, form successively with right wheel shaft, cylinder barrel is made at the motor shaft center, be provided with drive piston in the cylinder barrel, the piston right-hand member is provided with the transmission pin, left end connects power transmission shaft, be shaped on slotted hole in the cylinder barrel front and back end, slotted hole before and after the transmission pin passes, the pin front and back end near circle And in the motor right bearing and can be in the slotted hole of front and back move left and right, motor shaft cylinder barrel left end and revolver axle right-hand member close-fitting are installed, revolver axle center is the transmission axis hole, the power transmission shaft left end is provided with Luo hat type clutch handle, be screwed on the revolver axle Luo bar, the motor shaft right-hand member is the right wheel shaft of one with it, right wheel shaft center is a through wires hole, motor shaft right-hand member tight fit is installed axle sleeve, axle sleeve is provided with inclined hole, be communicated with through wires hole, axle sleeve right-hand member welding dish type armature end flange, the support cylindrical is equipped with armature core, teeth unshakable in one's determination are provided with three Hall elements that the position is different, coiling threephase armature coil in the wire casing unshakable in one's determination, the motor shaft middle part is provided with left and right sides motor bearings and bearing bracket stand, bearing bracket stand left end close-fitting is installed motor gear, right-hand member welding motor outer rotor end cap, the end cap cylindrical is provided with magnetic guiding cycle, be provided with some strong permanent magnetic bodies in the magnetic guiding cycle, be provided with shroud ring formula gear stand at the motor shaft left end, mid-stent is shaped on the shroud ring hole, joins installation with the motor shaft pine, the support below is provided with the shroud ring dop Ji the tight screw of Clip, the support upper end is provided with minor axis, and bearing and travelling gear are housed on the minor axis, and bull gear and motor gear accurately mesh on this gear and the wheel hub circle.
Described outer rotor gear clutch is exactly the flat brushless electric machine of external rotor itself, external rotor end cap motor gear is the energy move left and right on motor shaft, and it is to utilize the magnetic force between rotor and the stator to make the electric motor end cap gear manual gear clutch of return to the right.
The beneficial effects of the utility model are: this wheel hub motor adopts the simplest reducing gear, solve the various especially low problems of bull wheel footpath electric motor car slow-speed of revolution operation electric efficiency of footpath of taking turns with it, the complete machine performance index are the same with existing high speed wheel hub motor, but cost reduces, reliability improves, because it has saved three planetary gears and freewheel clutch, increase a travelling gear and support, very simple, shared three gear And and be the canine tooth tooth gear of 2 moulds have improved the strength of gear teeth greatly, have prolonged the life-span.
Adopt controllable clutch to replace freewheel clutch, its benefit is: manual motor gear and travelling gear engagement, electronic the travelling of electric motor car do not have wheel function, flexible brake function is arranged, can drive safely, again can be with brake, slow down or motor produces during downhill running energy back accumulators, when not having electric manpower voluntarily, the manual motor gear separates with travelling gear, can also slide as bicycle is light, solve existing low speed and high speed wheel hub motor effectively and drive the uncontrollable contradiction that causes of clutch.
This is taken turns valuable parts such as hub shell and flat brushless electric machine and can directly utilize market to have the parts manufacturing now, and gear and hub spindle are produced easily, and complete machine cost and weight are all very low.
In a word, this wheel hub electric machine structure simplicity of design, reasonable, reliable, effective, compared significant superiority with existing low speed with the high-speed brushless wheel hub motor, so to say that, select the technical solution of the utility model for use, can promote the high speed wheel hub motor and change the present situation that falls behind the market mainstream, and the development of existing low speed wheel hub motor also needn't be done bigger and bigger.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified
Accompanying drawing is a magnetic force manual gear clutch high-speed brushless wheel hub motor profile construction schematic diagram
In the accompanying drawings, described wheel hub circle (1) is a spoke type or integrated with Wheel, left end is provided with bull gear (38) in the circle, left and right sides wheel hub end housing (22) is equipped with at wheel hub circle two ends, (19), the left end cap middle part is provided with integration system Moving plate (34), the brake disc middle part is provided with bearing bracket stand (26) and bearing (41), the right end cap middle part is provided with right bearing frame (15) and bearing (10), cylinder type hub spindle (42) is housed in the bearing of the left and right sides, this axle is by revolver axle (31), motor shaft (39), form successively with right wheel shaft (11), the motor shaft center is shaped on cylinder barrel (27), be provided with drive piston (13) in the cylinder barrel, the piston right-hand member is provided with transmission pin (14), the piston left end connects power transmission shaft (40), before and after cylinder barrel, be shaped on slotted hole (23), slotted hole before and after the transmission pin passes, the pin front and back end is near circle in the motor right bearing, energy move left and right in the slotted hole of front and back, the right tight fit of motor shaft cylinder barrel left end and revolver axle is installed, revolver axle center is transmission axis hole (28), the power transmission shaft left end is shaped on little Luo cap (29), Luo cap right-hand member is provided with Luo hat type clutch handle (30), be contained on the Luo line of revolver axle, the motor shaft right-hand member is the right wheel shaft (11) of one with it, and this center is shaped on through wires hole (12), and motor shaft right-hand member close-fitting is installed axle sleeve (16), axle sleeve is provided with inclined hole (9), and it is communicated with through wires hole.
The flat brushless electric machine of external rotor described in the utility model is to utilize the steamboat hub low-speed brushless motor of eliminating in the past to change a social system, also can otherwise designed, its structure standard is constant, be size and parameter change, this paper is that the brushless electric machine transformation of the way of 154mm is the example explanation with the magnetic guiding cycle internal diameter, it is an axle sleeve right side welding dish type armature end flange (18), the support cylindrical is equipped with armature core (5), its specification is diameter 147mm, the brushless electric machine iron core of 36 grooves, the needs of root a tree name watt level, iron core is folded thick to be selected in the 10mm-20mm scope, teeth unshakable in one's determination are provided with three Hall elements (4) that the position is different, coiling threephase armature coil (21) in the wire casing unshakable in one's determination, the motor shaft middle part is provided with motor left and right sides bearing (7), (8), bearing bracket stand (17) bearing bracket stand left end close-fitting is housed on the bearing motor gear (6) is installed, right-hand member welding motor outer rotor end cap (3), the end cap cylindrical is provided with magnetic guiding cycle (2), be provided with 40 strong permanent magnetic bodies (20) in the magnetic guiding cycle, the permanent magnet width is wideer than thickness unshakable in one's determination, the motor shaft left end is provided with shroud ring formula gear stand (33), mid-stent is shaped on shroud ring hole (32), join installation with the motor shaft pine, the support below is provided with the shroud ring dop, and (24) are with the tight screw of Clip (25), the support upper end is provided with minor axis (35), bearing (36) and travelling gear (37) is housed, this gear and bull gear and motor gear correct engagement on the minor axis.
Described outer rotor gear clutch is exactly the flat brushless electric machine of external rotor itself, the manually counterclockwise turn of Luo hat type clutch handle, handle pulling power transmission shaft, piston and transmission pin, pin is stirred motor bearings, external rotor electric machine end cap gear just is moved to the left, move on to till motor gear and shroud ring support be close to, travelling gear separates with motor gear, wheel hub resistance when freely rotating is very little, this moment, the motor outer rotor permanent magnet separated with Hall element on the stator, motor is shutdown automatically just, when the clockwise turn of handle, power transmission shaft, piston and pin move right, and the end cap gear utilizes the magnetic force between motor outer rotor and the stator to get back to automatically on the original position to the right and meshes with travelling gear, must be noted that just engagement easily under wheel hub rotation condition.

Claims (1)

1. magnetic force manual gear clutch high-speed brushless wheel hub motor, by the wheel hub circle, left and right sides wheel hub end housing, left and right sides wheel hub bearing bracket stand and bearing, the cylinder type hub spindle, the flat brushless electric machine of external rotor, the outer rotor gear clutch, bull gear, motor gear, travelling gear, the clutch power transmission shaft, drive piston, the transmission pin, compositions such as Luo hat type clutch handle, it is characterized in that: described wheel hub circle (1) is a spoke type, also can be integrated with Wheel, the left side is provided with bull gear (38) in the wheel hub circle, wheel hub circle two ends are left and right sides wheel hub end housing (22), (19), the left end cap middle part is integration system Moving plate (34), the brake disc middle part is provided with wheel hub left bearing frame (26) and left bearing (41), the right end cap middle part is right bearing frame (15) and bearing (10), cylinder type hub spindle (42) is housed in the bearing of the left and right sides, it is by revolver axle (31), motor shaft (39), right wheel shaft (11) is formed successively, the motor shaft center is shaped on cylinder barrel (27), be provided with drive piston (13) in the cylinder barrel, the piston right-hand member is provided with transmission pin (14), the piston left end connects transmission uranium (40), before and after cylinder barrel, be shaped on slotted hole (23), slotted hole before and after pin passes, the pin front and back end is near circle in the motor right bearing, and can be in the slotted hole of front and back move left and right, the right tight fit of motor shaft cylinder barrel left end and revolver axle is installed, revolver axle center is transmission axis hole (28), transmission uranium left end is Luo cap (29), Luo cap right-hand member is a Luo hat type clutch handle (30), be contained on the revolver axle Luo bar, the motor shaft right-hand member is the right wheel shaft (11) of one with it, right wheel shaft centre bore is through wires hole (12), motor shaft right-hand member close-fitting is installed axle sleeve (16), axle sleeve is shaped on inclined hole (9), axle sleeve right-hand member welding dish type armature end flange (18), the support cylindrical is equipped with armature core (5), teeth unshakable in one's determination are provided with three Hall elements (4) that the position is different, coiling threephase armature coil (21) in the wire casing unshakable in one's determination, the motor shaft middle part is provided with left and right sides motor bearings (7), (8), and bearing bracket stand (17), bearing bracket stand left end close-fitting is installed motor gear (6), right-hand member welding external rotor end cap (3), the end cap cylindrical is provided with magnetic guiding cycle (2), be provided with some strong permanent magnetic bodies (20) in the magnetic guiding cycle, the motor shaft left end is provided with shroud ring formula gear stand (33), mid-stent is shaped on shroud ring hole (32), the support below is provided with the shroud ring dop, and (24) are with the tight screw of Clip (25), the support top is provided with minor axis (35), and bearing (35) and travelling gear (37) are housed on the minor axis.
CN200920070269U 2009-04-13 2009-04-13 Magnetic hand gear clutch high-speed brushless hub motor Expired - Fee Related CN201388138Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920070269U CN201388138Y (en) 2009-04-13 2009-04-13 Magnetic hand gear clutch high-speed brushless hub motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920070269U CN201388138Y (en) 2009-04-13 2009-04-13 Magnetic hand gear clutch high-speed brushless hub motor

Publications (1)

Publication Number Publication Date
CN201388138Y true CN201388138Y (en) 2010-01-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920070269U Expired - Fee Related CN201388138Y (en) 2009-04-13 2009-04-13 Magnetic hand gear clutch high-speed brushless hub motor

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554602A (en) * 2015-02-03 2015-04-29 朱幕松 Bridge-type gear engaging and disengaging brushless hub motor
CN109572917A (en) * 2018-12-20 2019-04-05 钟德斌 The hub motor and component of the lockable clutch of power-assisted and body-building Self-Propelled vehicle
CN114710001A (en) * 2022-06-02 2022-07-05 长沙一派直驱科技股份有限公司 Integrated direct-drive permanent magnet synchronous motor
CN114710001B (en) * 2022-06-02 2022-08-23 长沙一派直驱科技股份有限公司 Integrated direct-drive permanent magnet synchronous motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554602A (en) * 2015-02-03 2015-04-29 朱幕松 Bridge-type gear engaging and disengaging brushless hub motor
CN104554602B (en) * 2015-02-03 2016-08-31 朱幕松 Bridge gear clutch brushless hub electric motor
CN109572917A (en) * 2018-12-20 2019-04-05 钟德斌 The hub motor and component of the lockable clutch of power-assisted and body-building Self-Propelled vehicle
CN114710001A (en) * 2022-06-02 2022-07-05 长沙一派直驱科技股份有限公司 Integrated direct-drive permanent magnet synchronous motor
CN114710001B (en) * 2022-06-02 2022-08-23 长沙一派直驱科技股份有限公司 Integrated direct-drive permanent magnet synchronous motor

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100120

Termination date: 20100413