CN205178756U - Variable speed in -wheel motor - Google Patents
Variable speed in -wheel motor Download PDFInfo
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- CN205178756U CN205178756U CN201521002635.1U CN201521002635U CN205178756U CN 205178756 U CN205178756 U CN 205178756U CN 201521002635 U CN201521002635 U CN 201521002635U CN 205178756 U CN205178756 U CN 205178756U
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Abstract
The utility model provides a variable speed in -wheel motor, belongs to wheel power transmission technology field, especially relates to electric bicycle's wheel power transmission. It includes the main shaft, and install respectively in the centre bore of two end covers of wheel hub steel ring at the main shaft both ends, is equipped with the motor on the main shaft in the wheel hub steel ring. Its key technology is speed change mechanism in the wheel hub steel ring at main shaft both ends places, and speed change mechanism includes gearbox, derailleur assembly and automatic clutch assembly, and the wheel hub steel ring at main shaft both ends place constitutes gear box casing. The automatic clutch assembly is located the piece that gets rid of that is equipped with a plurality of symmetry between the stator in the left side of the right lid of motor, is equipped with protruding cover, clearing hole card fixed mounting power take off cover in protruding cover at the right right -hand member that covers of motor. The utility model discloses the beneficial effect who has is: installed derailleur assembly and automatic clutch assembly in former wheel hub steel ring, fold increase wheel hub motor output torsion, fundamentally has satisfied the power needs of different road surfaces and the different slope and load.
Description
Technical field
A kind of shift wheel hub motor, belongs to wheel technical field of power transmission, particularly relates to the wheel power transmission of electric bicycle.
Background technology
Current electric motor car with two wheels majority uses wheel hub motor Direct driver, and when upward slope and manned upper abrupt slope, power consumption is large or cannot use owing to being short of power when going up a slope.When it goes up a slope, load is large, easily causes electric current sharply to increase, burns controller and motor, also directly affects the life-span of storage battery simultaneously, makes electric motor car not easily be suitable for the complex-terrain such as mountain region, hills and travels, thus limit the scope of application of electric motor car.And at present electric motor car with two wheels is provided with the basic employing of speed changer is Non-follow control gear shift, solves the problem that abrupt slope in electric motor car is short of power, fluid drive between level road and slope road can not be realized.
Summary of the invention
Problem to be solved in the utility model is exactly provide a kind of structure simple for above deficiency, can realize the wheel hub motor of automation speed change, automatically can adapt to the complex-terrains such as mountain region, hills, Plain travel to make electric motor car.Its technical scheme is as follows:
It comprises main shaft, wheel hub steel ring, wheel hub steel ring two ends install wheel hub left cover and wheel hub right cover respectively, main shaft two ends are arranged in the centre bore of two end caps of wheel hub steel ring respectively, main shaft in wheel hub steel ring is provided with motor, and motor comprises stators and rotators, and stator is fixed on main shaft, stator is laid motor winding, between rotor and motor winding, be provided with magnetic links, motor two ends are motor left cover and motor right cover respectively, and motor left cover and motor right cover and rotor are connected.Its key technology be place, main shaft two ends wheel hub steel ring in be gear, gear comprises gearbox, transmission assembly and automatic clutch assembly, and the wheel hub steel ring at place, main shaft two ends forms gearbox body, transmission assembly fixedly mounts the first gear in motor left cover, the unilateral bearing that passes on left main shaft in gearbox body being positioned at the first gear installs bracing frame, bracing frame has radial hole, in radial hole, splined shaft is installed, at the right-hand member of splined shaft, the second gear is installed, left end installs the 3rd gear, second gears meshing of the first gear and splined shaft right-hand member, the 4th gear is installed in the left side that main shaft is positioned at bracing frame, 3rd gears meshing of the 4th gear and splined shaft left end, left side and the wheel hub left cover of the 4th gear are connected, automatic clutch assembly be between stator, be provided with several symmetries in the left side of motor right cover get rid of block, convex cover is provided with at the right-hand member of motor right cover, in convex cover, passing hole fastens and installs Power output cover, convex cover is close to the little hub of right side suit clutch of motor right cover, the little hub of clutch superposes successively in motor right cover and the large hub of the clutch between platen with wheel hub right cover several friction plate wood chips and friction plate steel disc are installed, friction plate wood chip is provided with the first recess-mounted on the first projection and the little hub of clutch, friction plate steel disc is provided with the second recess-mounted in the large hub of clutch in the second projection and wheel hub right cover, the right side of next-door neighbour's clutch little hub right-hand member and friction plate is positioned at the convex of the large hub of clutch and puts suit pressing plate, pressing plate is positioned at convex putting by jump ring, between the blind hole of pressing plate and the little hub right-hand member of clutch, the first spring is installed.
Compared with prior art, the beneficial effect that the utility model has is:
1, the utility model has installed transmission assembly and automatic clutch assembly in former wheel hub steel ring, it rationally scientifically devises speed and the torsion on different road surface (level road, upward slope, abrupt slope load-carrying) in the space of " rotating narrow ", namely under the prerequisite not increasing rated current or rated output power, be multiplied wheel hub motor outputting torsion.Fundamentally meet the power needs of different road surface and different gradient and load, not only can realize automation speed change, also solve the climbing of prior art common wheel hub motor difficult, cannot mannedly make the grade, and load causes greatly electric current sharply to increase, and easily burns the problem of controller and motor, simplifies operation sequence, both save the energy, extend again the useful life of the parts such as storage battery, motor, controller.
2, the main shaft of motor of the present utility model and transmission assembly, automatic clutch assembly is same main shaft, both ensure that concentricity like this, make again input and output kinetic force obtain to utilize to the limit, solve main shaft piecewise combination in prior art, discontinuity, frictional resistance is large, and consume energy large problem.
3, the utility model structure is simple, manufacture and assembling and setting easy.
4, the utility model remains the common wheel hub motor of low speed in motion than the advantage of high-speed electric expreess locomotive power saving.
5, the utility model can coordinate transmission assembly and automatic clutch assembly to reach the object of fluid drive according to the height of motor speed.Simplify conventional transmission structure and handling, reduce manufacturing cost, long service life, fast response time, stable, range of speeds adjustability is wide, and the scope of application is wide.
6, in sum, use the utility model can manned climb very steep slopes, and power saving, add normal driving range and the distance travelled of electric motor car, make electric motor car both be applicable to Plain and be also applicable to the complex-terrain such as mountain region, hills and travel.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model each friction plate arrangement enlarged diagram;
Fig. 3 is the utility model gear train assembling perspective view;
Fig. 4 is the utility model friction plate wood chip structural representation;
Fig. 5 is the utility model friction plate steel sheet structure schematic diagram;
Fig. 6 is the little hub perspective view of the utility model clutch;
Fig. 7 is the utility model clutch little hub other direction perspective view;
Fig. 8 is the utility model motor right cover perspective view;
Fig. 9 is the utility model motor right cover other direction perspective view;
Figure 10 is the utility model Power output cover perspective view;
Figure 11 is the utility model automatic clutch general assembly perspective view;
Figure 12 is that the utility model automatic clutch assembly is unkitted wheel hub right cover perspective view;
Figure 13 is that the utility model automatic clutch assembly is unkitted wheel hub right cover other direction perspective view;
Figure 14 is another structural representation of the utility model;
Figure 15 is another structure automatic clutch assembly structure for amplifying schematic diagram of the utility model;
Figure 16 is another structural electromotor right cover perspective view of the utility model;
Figure 17 is another structural dynamic output panel perspective view of the utility model;
Figure 18 is that another structural dynamic of the utility model exports cover perspective view;
Figure 19 is the little hub perspective view of another structure clutch of the utility model;
Figure 20 is that another structure of the utility model gets rid of bar perspective view;
Figure 21 is another structure automatic clutch general assembly perspective view of the utility model;
Embodiment
Embodiment 1:
See Fig. 1-Figure 13, it comprises main shaft 5, wheel hub steel ring 1, wheel hub steel ring 1 two ends install wheel hub left cover 3 and wheel hub right cover 19 respectively, the radial place of wheel hub left cover 3 is provided with brake hubs 4, main shaft 5 two ends are arranged in the centre bore of two end caps of wheel hub steel ring 1 respectively, main shaft 5 in wheel hub steel ring 1 is provided with motor, motor comprises stator 17 and rotor 14, stator 17 is fixed on main shaft 5, stator 17 is laid motor winding 16, magnetic links 15 is provided with between rotor 14 and motor winding 16, motor two ends are motor left cover 2 and motor right cover 18 respectively, motor left cover 2 and motor right cover 18 are connected with rotor 14, motor lines 6 is drawn in the axis hole of main shaft 5 left end.Its key technology be place, main shaft 5 two ends wheel hub steel ring 1 in be gear, gear comprises gearbox, transmission assembly and automatic clutch assembly, and the wheel hub steel ring 1 at place, main shaft 5 two ends forms gearbox body, transmission assembly is in motor left cover 2, fixedly mount the first gear 12, when main shaft 5 is fixed, electric current inputs to motor winding 16 from motor lines 6, now produce rotating magnetic field in motor, rotor 14 starts by rotating clockwise, because the first gear 12 is connected with motor left cover 2, motor left cover 2 is connected with rotor 14 again, so motor power is exported by the first gear 12, the unilateral bearing 7 that passes on left main shaft 5 in gearbox body being positioned at the first gear 12 installs bracing frame 9, bracing frame 9 has radial hole, in radial hole, splined shaft 10 is installed, at the right-hand member of splined shaft 10, second gear 13 is installed, left end installs the 3rd gear 11, first gear 12 engages with the second gear 13 of splined shaft 10 right-hand member, the 4th gear 8 is installed in the left side that main shaft 5 is positioned at bracing frame 9, 4th gear 8 engages with the 3rd gear 11 of splined shaft 10 left end, left side and the wheel hub left cover 3 of the 4th gear 8 are connected, automatic clutch assembly be between stator 17, be provided with several symmetries in the left side of motor right cover 18 get rid of block 24, convex cover 20 is provided with at the right-hand member of motor right cover 18, in convex cover 20, passing hole card 45 fixedly mounts Power output cover 21, convex cover 20 is close to the right side suit little hub 22 of clutch of motor right cover 18 and has certain interval can flexible rotating, the little hub of clutch 22 superposes successively in motor right cover 18 and the large hub 27 of the clutch between platen 32 with wheel hub right cover 19 several friction plate wood chips 25 and friction plate steel disc 26 are installed, friction plate wood chip 25 is provided with the first projection 28 and inlays with the first groove 30 on the little hub 22 of clutch and have certain interval, friction plate steel disc 26 is provided with the second projection 29 and inlays with the second groove 42 in the large hub 27 of clutch in wheel hub right cover 19 and have certain interval, the convex cover 20 that next-door neighbour's clutch little hub 22 right-hand member and the right side of friction plate are positioned at the large hub of clutch 27 is set with pressing plate 23, pressing plate 23 is positioned on convex cover 20 by jump ring 43, between the blind hole 31 of pressing plate 23 and clutch little hub 22 right-hand member, the first spring 44 is installed, each friction plate is separated when low speed for motor, make the work of the not dry and astringent transmission assembly of automatic clutch assembly.
The radial place of described motor right cover 18 has the cross-drilled hole 36 of several symmetries, the lower end being positioned at cross-drilled hole 36 at motor right cover 18 left radial place is provided with the second projection 37 of several symmetries, second projection 37 is installed and symmetrical gets rid of block 24 and can flexible rotating, get rid of between block 24 and extension spring 47 is installed, get rid of block 24 has and stir groove 46, getting rid of block 24 is that a bias gets rid of block, changes the weight of getting rid of block 24, coordinate the rotating speed height of motor, what can change automatic clutch assembly opens control working point simultaneously.
The radial place of described convex cover 20 has locating groove 38, and the outer wall of Power output cover 21 is provided with several first boss 39 and inlays with locating groove 38, and the right side that the first boss 39 is provided with the second corresponding boss 40, second boss 40 is provided with the second inclined-plane 41.
The radial place of the little hub of described clutch 22 has several the 3rd grooves 35, 3rd groove 35 and the second boss 40 are inlayed, it is overlapping with the second inclined-plane 41 that the bottom of the 3rd groove 35 is provided with the first inclined-plane 34, the width on the first inclined-plane 34 is greater than the width on the second inclined-plane 41 and the first inclined-plane 34 can slide on the second inclined-plane 41, platen 32 is provided with at the left end of the little hub 22 of clutch, at the left end of platen 32, radial place is provided with several the first projections 33, first projection 33 through the cross-drilled hole 36 of motor right cover 18 be stuck in get rid of block 24 stir in groove 46, the radial place of clutch little hub 22 right-hand member has several blind holes 31.
Operation principle of the present utility model is:
When motor starts to rotate clockwise, at a slow speed time, transmission assembly works, because main shaft 5 is fixed on transfixion on vehicle frame in this course of work, so unilateral bearing 7 is together with bracing frame 9 transfixion, now motor power is exported by the deceleration of rotor 14 → motor left cover 2 → the first gear 12 → the second gear 13 → splined shaft the 10 → three gear the 11 → four gear 8 → wheel hub left cover 3 → wheel hub steel ring 1, to open the throttle handle, motor speed is by accelerating slowly, automatic clutch assembly work in the process, motor accelerates to rotate, when its rotating speed is stretched higher than extension spring 47 during the control scope that opens set, make to get rid of the pulling force that block 24 is subject to and be less than the centrifugal force produced when it rotates, therefore get rid of block 24 action and stir the first projection 33 by stirring groove 46, move right again while the relative motor right cover 18 of the little hub 22 of clutch is turned an angle counterclockwise, now get rid of block 24 to open the little hub 22 of clutch and be subject to Power output cover 21 thrust to the right, make each friction plate compacted, motor power rotating speed and torsion is allowed directly to be exported by clutch assembly 1:1, simultaneously transmission assembly each gear self-locking and to quit work and unilateral bearing 7 rotates together with bracing frame 9 and motor in synchrony.Its Power output path is: rotor 14 → motor right cover 18 → convex cover 20 → Power output cover 21 → the first boss 39 → the second boss the 40 → three groove 35 → clutch little hub 22 → friction plate wood chip 25 → friction plate steel disc 26 → the second groove 42 → clutch large hub 27 → wheel hub right cover 19 → wheel hub steel ring 1 exports completely; Power output cover 21 thrust disappearance is to the right subject to when unclamping the little hub 22 of twist grip throttle control clutch, now get rid of block 24 due to motor speed reduction to be retracted by the direction of extension spring 47 to counter centrifugel, then be moved to the left again while the relative motor right cover 18 of the little hub 22 of clutch turns round certain angle clockwise, each friction plate is separated, again slow open out now motor become again operating state at a slow speed, so circulate speed change.
Execution mode of the present utility model is drawings described although combine above, but those of ordinary skill in the art also can recognize in the scope to claims and makes various change or amendment, and the amendment of each parts title, such as: the radial direction place the second inclined-plane 41 being arranged on motor right cover 18, its corresponding first overlapping inclined-plane 34 is arranged on the left radial place of the little hub 22 of clutch or the outer wall of the cover 21 that outputs power and is re-established as external screw thread, the inwall of little for clutch hub 22 is re-established as internal thread, also can move left and right by the little hub 22 of solenoidoperated cluthes when rotational power exports cover 21, these changes and amendment are interpreted as being within scope of the present utility model and intention.
Embodiment 2:
See Figure 14-Figure 21, it comprises main shaft 5, wheel hub steel ring 1, wheel hub steel ring 1 two ends install wheel hub left cover 3 and wheel hub right cover 19 respectively, the radial place of wheel hub left cover 3 is provided with brake hubs 4, main shaft 5 two ends are arranged in the centre bore of two end caps of wheel hub steel ring 1 respectively, main shaft 5 in wheel hub steel ring 1 is provided with motor, motor comprises stator 17 and rotor 14, stator 17 is fixed on main shaft 5, stator 17 is laid motor winding 16, magnetic links 15 is provided with between rotor 14 and motor winding 16, motor two ends are motor left cover 2 and motor right cover 18 respectively, motor left cover 2 and motor right cover 18 are connected with rotor 14, motor lines 6 is drawn in the axis hole of main shaft 5 left end.Its key technology be place, main shaft 5 two ends wheel hub steel ring 1 in be gear, gear comprises gearbox, transmission assembly and automatic clutch assembly, and the wheel hub steel ring 1 at place, main shaft 5 two ends forms gearbox body, transmission assembly is in motor left cover 2, fixedly mount the first gear 12, when main shaft 5 is fixed, electric current inputs to motor winding 16 from motor lines 6, now produce rotating magnetic field in motor, rotor 14 starts by rotating clockwise, because the first gear 12 is connected with motor left cover 2, motor left cover 2 is connected with rotor 14 again, so motor power is exported by the first gear 12, the unilateral bearing 7 that passes on left main shaft 5 in gearbox body being positioned at the first gear 12 installs bracing frame 9, bracing frame 9 has radial hole, in radial hole, splined shaft 10 is installed, at the right-hand member of splined shaft 10, second gear 13 is installed, left end installs the 3rd gear 11, first gear 12 engages with the second gear 13 of splined shaft 10 right-hand member, the 4th gear 8 is installed in the left side that main shaft 5 is positioned at bracing frame 9, 4th gear 8 engages with the 3rd gear 11 of splined shaft 10 left end, left side and the wheel hub left cover 3 of the 4th gear 8 are connected, automatic clutch assembly be between stator 17, be provided with several symmetries in the left side of motor right cover 18 get rid of bar 56, the first through hole 51 of several symmetries is had at the radial place of motor right cover 18, right side fixed installation PTO drive disk 52, the second through hole 54 that the radial place of PTO drive disk 52 has several symmetries is corresponding with the first through hole 51, PTO drive disk 52 is set with Power output cover 21, the left side mounting bush 60 of wheel hub right cover 19 bearing pedestal is positioned at the inwall of Power output cover 21, Power output cover 21 is set with the little hub 22 of clutch, in the first through hole 51 got rid of between bar 56 and the second through hole 54, push rod 58 is installed in the left side of the little hub 22 of clutch, the little hub of clutch 22 superposes successively in motor right cover 18 and the large hub 27 of the clutch between PTO drive disk 52 with wheel hub right cover 19 several friction plate wood chips 25 and friction plate steel disc 26 are installed, friction plate wood chip 25 is provided with the first projection 28 and inlays with the first groove 30 on the little hub 22 of clutch and have certain interval, friction plate steel disc 26 is provided with the second projection 29 and inlays with the second groove 42 in the large hub 27 of clutch in wheel hub right cover 19 and have certain interval, the left side fixed installation back-up ring 63 of next-door neighbour's friction plate steel disc 26 makes each friction plate be blocked in the large hub 27 of clutch, in the large hub 27 of the clutch of the right side of friction plate steel disc 26 between wheel hub right cover 19, the 3rd spring 61 is installed, each friction plate is separated when low speed for motor, make the work of the not dry and astringent transmission assembly of automatic clutch assembly.Taper surface 59 is provided with at the left end of push rod 58, getting rid of bar 56 is pressed on taper surface 59, the second spring 62 is installed in the left side that push rod 58 is positioned at the right side and the second through hole 54 that the first through hole 51 is positioned at taper surface 59 simultaneously, when get rid of bar 56 upwards lift leave taper surface 59 time, push rod 58 can be ejected left by the second spring 62, push rod 58 is made not to be pressed in the left side of the little hub 22 of clutch, the little hub 22 of clutch is made to be free state, in this case after motor power is passed to Power output cover 21, little for clutch hub 22 can be promoted left.
The left radial place of described motor right cover 18 is provided with several the 3rd projections 48, the 4th projection 49, the 5th projection 50,3rd projection 48 is installed and gets rid of bar 56, and can flexible rotating, get rid of bar 56 between the 4th projection 49 and the 5th projection 50, its objective is the distance that restriction is got rid of bar 56 and swung up and down.
The right side of described PTO drive disk 52 is provided with external splines hub 53, is provided with inner spline housing 55 in the inner left wall of Power output cover 21, and external splines hub 53 is connected with inner spline housing 55 and is used for transferring power.
The outer wall of described Power output cover 21 is provided with several the second boss 40, is provided with the second inclined-plane 41 in the left side of the second boss 40.
The radial place of the little hub of described clutch 22 has several the 3rd grooves 35,3rd groove 35 and the second boss 40 are inlayed, it is overlapping with the second inclined-plane 41 that the bottom of the 3rd groove 35 is provided with the first inclined-plane 34, and the width on the first inclined-plane 34 is greater than the width on the second inclined-plane 41 and the first inclined-plane 34 can slide on the second inclined-plane 41.
The described bar 56 that gets rid of is that a bias gets rid of bar, and install extension spring 47 getting rid of between bar 56, the right-hand member getting rid of bar 56 is provided with balancing weight 57, changes the weight of balancing weight 57, coordinates the rotating speed height of motor simultaneously, and what can change automatic clutch assembly opens control working point.
Operation principle of the present utility model is:
When motor starts to rotate clockwise, at a slow speed time, transmission assembly works, because main shaft 5 is fixed on transfixion on vehicle frame in this course of work, so unilateral bearing 7 is together with bracing frame 9 transfixion, now motor power is exported by the deceleration of rotor 14 → motor left cover 2 → the first gear 12 → the second gear 13 → splined shaft the 10 → three gear the 11 → four gear 8 → wheel hub left cover 3 → wheel hub steel ring 1, to open the throttle handle, motor speed is by accelerating slowly, automatic clutch assembly work in the process, motor accelerates to rotate, when its rotating speed is stretched higher than extension spring 47 during the control scope that opens set, make to get rid of the pulling force that bar 56 is subject to and be less than the centrifugal force produced when it rotates, make to get rid of bar 56 upwards lift leave taper surface 59 now push rod 58 eject the left side leaving the little hub 22 of clutch left, now the little hub 22 of clutch can be overlapped 21 by Power output and promotes left, make each friction plate compacted, motor power rotating speed and torsion is allowed directly to be exported by clutch assembly 1:1, simultaneously transmission assembly each gear self-locking and to quit work and unilateral bearing 7 rotates together with bracing frame 9 and motor in synchrony.Its Power output path is: rotor 14 → motor right cover 18 → PTO drive disk 52 → external splines hub 53 → inner spline housing 55 → Power output cover 21 → the second boss the 40 → three groove 35 → clutch little hub 22 → friction plate wood chip 25 → friction plate steel disc 26 → the second groove 42 → clutch large hub 27 → wheel hub right cover 19 → wheel hub steel ring 1 exports completely; Power output cover 21 thrust disappearance is left subject to when unclamping the little hub 22 of twist grip throttle control clutch, now get rid of bar 56 due to motor speed reduction to be retracted by the direction of extension spring 47 to counter centrifugel, then push rod 58 moves right and pushes down the little hub 22 of clutch and move right, each friction plate is separated, again slow open out now motor become again operating state at a slow speed, so circulate speed change.
Claims (10)
1. a shift wheel hub motor, comprise main shaft (5), wheel hub steel ring (1), wheel hub steel ring (1) two ends install wheel hub left cover (3) and wheel hub right cover (19) respectively, main shaft (5) two ends are arranged in the centre bore of two end caps of wheel hub steel ring (1) respectively, main shaft (5) in wheel hub steel ring (1) is provided with motor, motor comprises stator (17) and rotor (14), stator (17) is fixed on main shaft (5), stator (17) is upper lays motor winding (16), magnetic links (15) is provided with between rotor (14) and motor winding (16), motor two ends are motor left cover (2) and motor right cover (18) respectively, motor left cover (2) and motor right cover (18) are connected with rotor (14), gear in the wheel hub steel ring (1) that it is characterized in that main shaft (5) place, two ends, gear comprises gearbox, transmission assembly and automatic clutch assembly, the wheel hub steel ring (1) at main shaft (5) place, two ends forms gearbox body, transmission assembly is at upper fixed installation first gear (12) of motor left cover (2), the unilateral bearing (7) that passes on left main shaft (5) in gearbox body being positioned at the first gear (12) installs bracing frame (9), (9) have radial hole with bracing frame, in radial hole, splined shaft (10) is installed, at the right-hand member of splined shaft (10), the second gear (13) is installed, left end installs the 3rd gear (11), first gear (12) engages with second gear (13) of splined shaft (10) right-hand member, the 4th gear (8) is installed in the left side that main shaft (5) is positioned at bracing frame (9), 4th gear (8) engages with the 3rd gear (11) of splined shaft (10) left end, left side and the wheel hub left cover (3) of the 4th gear (8) are connected, automatic clutch assembly be positioned in the left side of motor right cover (18) to be provided with several symmetries between stator (17) get rid of block (24), convex cover (20) is provided with at the right-hand member of motor right cover (18), passing hole card (45) fixed installation Power output cover (21) in convex cover (20), on the right side of convex cover (20) upper next-door neighbour motor right cover (18) the suit little hub of clutch (22), the little hub of clutch (22) is positioned at motor right cover (18) and the large hub of clutch (27) between platen (32) with wheel hub right cover (19) superpose successively several friction plate wood chips (25) and friction plate steel disc (26) are installed, friction plate wood chip (25) is provided with the first projection (28) and inlays with the first groove (30) on the little hub of clutch (22), friction plate steel disc (26) is provided with the second projection (29) and inlays with the second groove (42) in the large hub of clutch (27) in wheel hub right cover (19), the convex cover (20) that next-door neighbour's clutch little hub (22) right-hand member and the right side of friction plate are positioned at the large hub of clutch (27) is set with pressing plate (23), pressing plate (23) is positioned on convex cover (20) by jump ring (43), between the blind hole (31) of pressing plate (23) and the little hub of clutch (22) right-hand member, the first spring (44) is installed.
2. shift wheel hub motor according to claim 1, it is characterized in that the radial place of motor right cover (18) has the cross-drilled hole (36) of several symmetries, the lower end being positioned at cross-drilled hole (36) at motor right cover (18) left radial place is provided with second projection (37) of several symmetries, what the second projection (37) was installed symmetry gets rid of block (24), get rid of between block (24) and extension spring (47) is installed, get rid of block (24) has and stir groove (46).
3. shift wheel hub motor according to claim 1, it is characterized in that the radial place of convex cover (20) has locating groove (38), the outer wall of Power output cover (21) is provided with several first boss (39) and inlays with locating groove (38), first boss (39) is provided with corresponding the second boss (40), and the right side of the second boss (40) is provided with the second inclined-plane (41).
4. shift wheel hub motor according to claim 1, it is characterized in that the radial place of the little hub of clutch (22) has several the 3rd grooves (35), the bottom of the 3rd groove (35) is provided with the first inclined-plane (34), platen (32) is provided with at the left end of the little hub of clutch (22), at the left end of platen (32), radial place is provided with several the first projections (33), and the radial place of the little hub of clutch (22) right-hand member has several blind holes (31).
5. a shift wheel hub motor, comprise main shaft (5), wheel hub steel ring (1), wheel hub steel ring (1) two ends install wheel hub left cover (3) and wheel hub right cover (19) respectively, main shaft (5) two ends are arranged in the centre bore of two end caps of wheel hub steel ring (1) respectively, main shaft (5) in wheel hub steel ring (1) is provided with motor, motor comprises stator (17) and rotor (14), stator (17) is fixed on main shaft (5), stator (17) is upper lays motor winding (16), magnetic links (15) is provided with between rotor (14) and motor winding (16), motor two ends are motor left cover (2) and motor right cover (18) respectively, motor left cover (2) and motor right cover (18) are connected with rotor (14), gear in the wheel hub steel ring (1) that it is characterized in that main shaft (5) place, two ends, gear comprises gearbox, transmission assembly and automatic clutch assembly, the wheel hub steel ring (1) at main shaft (5) place, two ends forms gearbox body, transmission assembly is at upper fixed installation first gear (12) of motor left cover (2), the unilateral bearing (7) that passes on left main shaft (5) in gearbox body being positioned at the first gear (12) installs bracing frame (9), (9) have radial hole with bracing frame, in radial hole, splined shaft (10) is installed, at the right-hand member of splined shaft (10), the second gear (13) is installed, left end installs the 3rd gear (11), first gear (12) engages with second gear (13) of splined shaft (10) right-hand member, the 4th gear (8) is installed in the left side that main shaft (5) is positioned at bracing frame (9), 4th gear (8) engages with the 3rd gear (11) of splined shaft (10) left end, left side and the wheel hub left cover (3) of the 4th gear (8) are connected, automatic clutch assembly be positioned in the left side of motor right cover (18) to be provided with several symmetries between stator (17) get rid of bar (56), first through hole (51) of several symmetries is had at the radial place of motor right cover (18), right side fixed installation PTO drive disk (52), the second through hole (54) that the radial place of PTO drive disk (52) has several symmetries is corresponding with the first through hole (51), at PTO drive disk (52) upper suit Power output cover (21), the left side mounting bush (60) of wheel hub right cover (19) bearing pedestal is positioned at the inwall of Power output cover (21), at Power output cover (21) the upper suit little hub of clutch (22), be positioned in the left side of the little hub of clutch (22) and get rid of the first through hole (51) between bar (56) and the second through hole (54) installs push rod (58), the little hub of clutch (22) is positioned at motor right cover (18) and the large hub of clutch (27) between PTO drive disk (52) with wheel hub right cover (19) superpose successively several friction plate wood chips (25) and friction plate steel disc (26) are installed, friction plate wood chip (25) is provided with the first projection (28) and inlays with the first groove (30) on the little hub of clutch (22), friction plate steel disc (26) is provided with the second projection (29) and inlays with the second groove (42) in the large hub of clutch (27) in wheel hub right cover (19), left side fixed installation back-up ring (63) of next-door neighbour's friction plate steel disc (26), the 3rd spring (61) installed by the large hub of clutch (27) be positioned on the right side of friction plate steel disc (26) between wheel hub right cover (19), taper surface (59) is provided with at the left end of push rod (58), getting rid of bar (56) is pressed on taper surface (59), the second spring (62) is installed in the left side that push rod (58) is positioned at the right side and the second through hole (54) that the first through hole (51) is positioned at taper surface (59) simultaneously.
6. shift wheel hub motor according to claim 5, it is characterized in that the left radial place of motor right cover (18) is provided with several the 3rd projections (48), the 4th projection (49), the 5th projection (50), get rid of bar (56) in the upper installation of the 3rd projection (48), get rid of bar (56) and be positioned between the 4th projection (49) and the 5th projection (50).
7. shift wheel hub motor according to claim 5, it is characterized in that the right side of PTO drive disk (52) is provided with external splines hub (53), be provided with inner spline housing (55) in the inner left wall of Power output cover (21), external splines hub (53) is connected with inner spline housing (55).
8. shift wheel hub motor according to claim 5, is characterized in that the outer wall of Power output cover (21) is provided with several the second boss (40), is provided with the second inclined-plane (41) in the left side of the second boss (40).
9. shift wheel hub motor according to claim 5, it is characterized in that the radial place of the little hub of clutch (22) has several the 3rd grooves (35), 3rd groove (35) and the second boss (40) are inlayed, and it is overlapping with the second inclined-plane (41) that the bottom of the 3rd groove (35) is provided with the first inclined-plane (34).
10. shift wheel hub motor according to claim 5, it is characterized in that getting rid of bar (56) is that a bias gets rid of bar, install extension spring (47) getting rid of between bar (56), the right-hand member getting rid of bar (56) is provided with balancing weight (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002635.1U CN205178756U (en) | 2015-12-05 | 2015-12-05 | Variable speed in -wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002635.1U CN205178756U (en) | 2015-12-05 | 2015-12-05 | Variable speed in -wheel motor |
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| Publication Number | Publication Date |
|---|---|
| CN205178756U true CN205178756U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002635.1U Active CN205178756U (en) | 2015-12-05 | 2015-12-05 | Variable speed in -wheel motor |
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| CN (1) | CN205178756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301990A (en) * | 2018-11-19 | 2019-02-01 | 苏州蓝石新动力有限公司 | High gear motor assembly, transmission case assembly and electronic vehicle equipment |
| CN112776937A (en) * | 2021-02-14 | 2021-05-11 | 李绵军 | Magnetic control gear shifting hub |
-
2015
- 2015-12-05 CN CN201521002635.1U patent/CN205178756U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301990A (en) * | 2018-11-19 | 2019-02-01 | 苏州蓝石新动力有限公司 | High gear motor assembly, transmission case assembly and electronic vehicle equipment |
| CN109301990B (en) * | 2018-11-19 | 2023-11-07 | 苏州蓝石新动力有限公司 | High-speed gear motor assembly, gearbox assembly and electric carrying equipment |
| CN112776937A (en) * | 2021-02-14 | 2021-05-11 | 李绵军 | Magnetic control gear shifting hub |
| CN112776937B (en) * | 2021-02-14 | 2024-05-28 | 李绵军 | Magnetic control gear shifting hub |
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