CN208745731U - Position the high-speed motor hub lock of lockable mechanism and its application - Google Patents
Position the high-speed motor hub lock of lockable mechanism and its application Download PDFInfo
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- CN208745731U CN208745731U CN201821393072.7U CN201821393072U CN208745731U CN 208745731 U CN208745731 U CN 208745731U CN 201821393072 U CN201821393072 U CN 201821393072U CN 208745731 U CN208745731 U CN 208745731U
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Abstract
The utility model discloses a kind of positioning lockable mechanism and its high-speed motor hub locks of application, the positioning lockable mechanism realizes the function of hublock by positioning lockable mechanism, wherein, positioning device uses a gear position-sensing switch, the feedback control to two location status of locking and unlock is realized in conjunction with the positive and negative rotaring signal of motor, saves product cost；Corresponding positioning lockable mechanism avoids positioning accuracy of the magnetic field influence to lockable mechanism of hublock inner high speed motor using fully enclosed positioning device and control motor；In addition it is also provided with mechanical limit structure, position limiting structure is reliable, will not be influenced by high-speed motor magnetic field, further ensures the normal work of positioning lockable mechanism；Position the control motor of lockable mechanism and need to connect the fixed encapsulation in part of electricity and is arranged, can shielding high-speed motor-field while, further improve the water-proof function of entire mechanism.
Description
Technical field
The utility model belongs to rotary locking mechanism, and in particular to a kind of high-speed motor for positioning lockable mechanism and its application
Hublock.
Background technique
Application No. is 2016111109204 Chinese patent documents to disclose the vehicle of a kind of rotary locking mechanism and its application
Lock and locking control method are realized using multiple latch fittings and switch member and conciliate lock control to the locking of rotary output member.It is this
Rotary locking mechanism is commonly used in the hub interior of bicycle or electric vehicle, realizes and controls the locking of wheel hub (wheel).
Positioning for the locking and unlocked position of lockable mechanism, it will usually using alignment sensor come to latch fitting position into
Row detection and localization, common alignment sensor are all exposed settings, and waterproof performance is not high；In addition it can use Hall sensor
The detection of position is carried out, but Hall sensor is easy by external magnetic fields, especially with high-speed motor as driving electricity
In the case where machine, Hall sensor is easy to be influenced by the magnetic field of high-speed motor, causes detection and localization inaccurate.
Utility model content
The technical issues of the utility model solves is: for lockable mechanism present on the electric vehicle using high-speed motor
Drawbacks described above provides a kind of novel high-speed motor hub lock for positioning lockable mechanism and its application.
The utility model adopts the following technical solution realizes:
Lockable mechanism is positioned, the latch fitting of locking and unlock is carried out including rotary output member and to rotary output member, it is described
Rotary output member is connect with revolving part, realizes rotary power transmitting, and the rotation round of the rotary output member is equipped with several locks
Slot, the latch fitting activity setting, which is provided with the closing piece that can be embedded in and deviate from from locked groove；The latch fitting, which passes through, has positioning
The control motor driven of device, fixed suit control set 163 on the output shaft of the control motor, the control covers on 163
Eccentric position is connect with latch fitting, and control latch fitting is reciprocal；
The positioning device includes positioning sleeve 162, positioning sliding block 164 and gear position-sensing switch 166, the positioning sleeve 162
It is fixedly set on control motor output shaft, eccentric wheel 1621 is arranged in excircle, and the positioning sliding block 164 is perpendicular to positioning sleeve
Axis slide setting, which is provided with the locating slot for accommodating eccentric wheel 1621, the gear position-sensing switch 166 is located at positioning sliding block
164 glide direction side；
161 feedback link of Control card of the gear position-sensing switch 166 and control motor.
Further, the positioning device further includes limit base 167, and the limit base 167 is fixed at control set 163
Side, control set 163 is equipped with limited block 1631, and the both sides of the face of the limited block 1631 pass through control motor output
The rotation of the positive and negative both direction of axis is contacted with the limit of the limit base of fixed setting 167 respectively.
Further, the both sides of the face of the limited block 1631 contact with the limit of limit base 167 and respectively correspond closing piece from rotation
Turn the state for being embedded in and deviating from the locked groove of output.
Further, positioning sleeve 162, the positioning sliding block 164 of the control motor, Control card 161 and positioning device
It is encapsulated in sealed installing seat 18 with gear position-sensing switch 166, the control motor between the control set 163 and positioning sleeve 162
Be set on output shaft with sealing element 165, realize and sealed installing seat 18 between waterproof sealing.
Further, the position of the corresponding positioning sliding block 164 of the sealed installing seat 18 is equipped with installation slot position, the installation slot position
It is sealed by gluing between setting sealing cover 181 and sealed installing seat 18.
In the positioning lockable mechanism of the utility model, the latch fitting includes the first latch fitting, the second latch fitting and switch member；
In two hinge joints, first latch fitting is equipped with can be embedding for first latch fitting and the second latch fitting difference elastic hinge joint
Enter the closing piece in locked groove, second latch fitting is mutually supported with the first latch fitting in another point position where two hinge joints outside straight line
It connects, it will be in the locked groove of the closing piece insertion rotary output member on the first latch fitting；
The switch member is connect with control set 163, has the first solution for successively stirring the second latch fitting and the first latch fitting thereon
Lock construction and the second unlocking structure.
Further, it is connected between the control set 163 and switch member by control tension spring 17.
The invention also discloses a kind of high-speed motor hub locks, including axis 2, wheel hub 3, high-speed motor 4, planetary reduction gear
Mechanism 5 and above-mentioned positioning lockable mechanism 1；
The stator 41 of the high-speed motor 4 is by the way that on the fixed suit axis 2 of mounting flange 21,43 turning set of rotor is mounted in axis 2
On, and several magnet steel 42 are evenly distributed in the inner ring of rotor 43, it is corresponded with the wrapping post on stator 41；
The planetary gear speed reducing mechanism 5 is planetary gear mechanism, and wherein sun gear 52 is fixedly and coaxially connected with rotor 43, planet
The one-directional rotation of frame 53 is assemblied on axis 2；
The positioning lockable mechanism 1 is fixedly connected entirely through mounting plate 15 with mounting flange 21；
3 rolling assembling of wheel hub is on axis 2, wherein the rotary output member and wheel hub 3 of the positioning lockable mechanism 1 are same
Axis is fixed, and the ring gear 51 and wheel hub 3 of the planetary gear speed reducing mechanism 5 are coaxial connected.
Further, the axis 2 is equipped with the cable-through hole 201 inside and outside connection wheel hub.
Further, flywheel 6 and brake 7 are assembled in the both ends of the wheel hub 3 respectively.
The high-speed hub lock of the utility model uses high-speed motor, while the function of hublock is realized by positioning lockable mechanism
It can, wherein positioning device uses a gear position-sensing switch, realizes in conjunction with the positive and negative rotaring signal of motor to locking and unlock two
The feedback control of a location status, saves product cost；Corresponding positioning lockable mechanism uses fully enclosed positioning device
With control motor, positioning accuracy of the magnetic field influence to lockable mechanism of high-speed motor is avoided；In addition it is also provided with mechanical position limitation
Structure, position limiting structure is reliable, will not be influenced by high-speed motor magnetic field, further ensures the normal work of positioning lockable mechanism；
It positions the control motor of lockable mechanism and needs to connect the fixed encapsulation setting in part of electricity, be capable of shielding high-speed motor-field
Meanwhile further improving the water-proof function of entire mechanism.
From the above mentioned, positioning locking structure provided by the utility model can apply the wheel in high-speed motor driving well
In hub, realize the wheel hub locking and unlocking function of high-speed motor, have both the advantage of high-speed motor hub and hublock, it is electronic from
Driving field has good market prospects.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the positioning lockable mechanism assembling schematic diagram in embodiment one.
Fig. 2 is the positioning lockable mechanism lockup state schematic diagram in embodiment one.
Fig. 3 is the positioning lockable mechanism unlocked state schematic diagram in embodiment one.
Fig. 4 is the positioning lockable mechanism decomposition diagram in embodiment one.
Fig. 5 is the locating sleeve structure schematic diagram in embodiment one.
Fig. 6 is the positioning sliding block structural schematic diagram in embodiment one.
Fig. 7 is the partial assembled schematic diagram of the positioning sleeve and positioning sliding block in embodiment one.
Fig. 8 is status diagram of the gear position-sensing switch in locking or unlock in place in embodiment one.
Fig. 9 is status diagram of the gear position-sensing switch in locking or unlocking process in embodiment one.
Figure 10,11 are the control nested structure schematic diagram in embodiment one.
Figure 12 is the limit base structural schematic diagram in embodiment one.
Figure 13 is the status diagram of the control set and limit base in embodiment one under lockup state.
Figure 14 is the status diagram of the control set and limit base in embodiment one under unlocked state.
Figure 15 is that the high-speed motor hub in embodiment two locks assembling schematic diagram.
Figure 16 is the high-speed motor decomposition diagram in embodiment two.
Figure 17 is the structural schematic diagram of the axis and mounting flange in embodiment two.
Figure 18 is the structural schematic diagram of the planetary gear speed reducing mechanism in embodiment two.
Figure 19 is the sun gear structural schematic diagram in embodiment two.
Figure label:
1- positioning lockable mechanism, 11- lock bushing, the first latch fitting of 12-, the second latch fitting of 13-, 14- switch member, 15- mounting plate,
16- controls motor, and 161- Control card, 162- positioning sleeve, 1621- eccentric wheel, 1622- motor shaft mounting hole, 163-, which is controlled, to be covered,
1631- limited block, 1632- motor shaft installation position, 1633- tension spring mounting hole, 164- positioning sliding block, 1641- locating slot, 1642-
Trigger end face, 165- sealing element, 166- gear position-sensing switch, 167- limit base, 1671- limit end face, 1672- tension spring evacuation
Slot, 17- control tension spring, 18- sealed installing seat, 181- sealing cover；
2- axis, 201- cable-through hole, 21- mounting flange, 211- crossed beam trunking, 212- stator fixing hole, 213- lockable mechanism peace
Loading board fixation hole；
3- wheel hub, 31- end cap；
4- high-speed motor, 41- stator, 42- magnet steel, 43- rotor, 44- bearing；
5- planetary gear speed reducing mechanism, 51- ring gear, 52- sun gear, 521- rotor fixation hole, 53- planet carrier, 54- planet
Wheel；
6- flywheel；
7- brake.
Specific embodiment
Embodiment one
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the positioning lockable mechanism in diagram is the preferred embodiment of the utility model, specifically
Including lock bushing 11, the first latch fitting 12, the second latch fitting 13, switch member 14, mounting plate 15, control motor 16, control 17 and of tension spring
Sealed installing seat 18.Wherein, lock bushing 11 is used as rotary output member, connect with revolving part and realizes power transmitting；First latch fitting 12,
Second latch fitting 13 and switch member 14, which are constituted, executes action part to the locking of rotary output member；Control motor 16 and thereon
Positioning device and control tension spring 17 together constitute with the control section of lockable mechanism, realize the locking reconciliation lock control of rotary output member
System；18 pairs of control motors 16 of sealed installing seat and its positioning device realize waterproof sealing；Entire positioning locking structure is mounted on
In loading board 15.
By using an annular revolving structure, the inner wall of circumference and revolving part is inlayed solid for lock bushing 11 in the present embodiment
Even, the circumferential positioning structures such as spline connection can be used to assemble therewith, rotated together with revolving part.It is equipped on lock bushing 11 several
Locked groove, locked groove are distributed on the rotation round of lock bushing 11, the excircle of the rotary output member including may be provided at ring structure,
On inner periphery, which is used to cooperate with the stabilization locking structure that the first latch fitting 12 and the second latch fitting 13 are constituted, and will lock bushing 11
It is locked together together with revolving part.
First latch fitting 12 and the second latch fitting 13 are two oscillating structural members, and the swing point of two latch fittings respectively pacifying by elastic hinge joint
Two hinge joints in loading board 15, elastic hinge joint refer to the hinge joint position of the first latch fitting or the second latch fitting be arranged torsional spring or
Person's tension spring makes two latch fittings have elastic recoil power rotating around hinge joint by the elastic force of spring.First latch fitting 12 is equipped with embedding
Enter the closing piece of locked groove, while the second latch fitting 13 is mutually supported with the first latch fitting 12 in another point position where two hinge joints outside straight line
It connects, when the closing piece of the first latch fitting 12 is embedded in locked groove, the second latch fitting 13 is solid with the first latch fitting 12 under the action of its elastic recoil power
It is fixed to abut, i.e. the first latch fitting 12, two of the second latch fitting 13 triangle, the first lock can be formed between hinge joint and abutment
By gusseted between part 12 and the second latch fitting 13, the closing piece on the first latch fitting 12 is reliably embedded in locked groove, realization pair
The secure ratcs of bushing 11 are locked, as shown in Figure 2.
It is realized between first latch fitting 12 and the second latch fitting 13 by mutually chimeric structure and is effectively abutted, in the first latch fitting 12
Abutted position be equipped with angle of lock, the abutted position of the second latch fitting 13 is equipped with locking bayonet, and angle of lock and locking bayonet are at two
Latch fitting is reliably fitted and fixed with when abutting, and the angle and opening direction of angle of lock and locking bayonet should be guaranteed that in the first latch fitting and the
When two latch fitting backswings, can smoothly it be detached from.The positional relationship of angle of lock and locking bayonet can exchange between two latch fittings.
The unlock of first latch fitting 12 and the second latch fitting 13 is realized by switch member 14.In conjunction with referring to Fig. 1 and Fig. 6, switch member
14 are similarly an oscillating structural member, and one end is hingedly arranged, and are equipped on non-articulated point position and successively stir the second latch fitting 13 and the
The unlocking structure of one latch fitting 12 releases the second latch fitting to the position of the first latch fitting by first reversely pushing the second latch fitting 13 aside
Constraint, then stirs the first latch fitting 12 again, the closing piece on the first latch fitting 12 is deviate from from the locked groove on rotary output member 1, complete
At unlock, as shown in Figure 3.
Specific unlock and locking process between switch member 14 and the first latch fitting 12 and the second latch fitting 13 can refer to application number
Rotary locking mechanism disclosed in Chinese patent document for 2016111109204.What the present embodiment to be illustrated is control
Motor 16 pass through connect thereon setting positioning device realize switch member 14 and two groups of latch fittings to the accurate locking of lock bushing 11 and
Solve lock control.
Specifically as shown in figure 4, the positioning device on the control motor 16 of the present embodiment includes Control card 161, positioning
Set 162, control set 163, positioning sliding block 164, sealing element 165, gear position-sensing switch 166 and limit base 167.Control motor 16
Output shaft end fixing sleeve is equipped with control set 163, as shown in Figure 10 and Figure 11, the motor of on-circular cross-section is arranged on control set 163
Axis installation position 1632, the output axis connection with control motor, drive control set 163 does rotary motion, in the bias of control set 163
Tension spring mounting hole 1633 is arranged in position, is fixedly connected with one end of control tension spring 17, equally sets in the non-articulated point of switch member 14
Tension spring mounting hole is set, is fixedly connected with the other end of control tension spring 17.Control set 163 turns an angle, then passes through control control
Tension spring 17 processed drives switch member 14 to realize the swing of certain angle, controls the positive and negative rotation of motor, then the pendulum of controllable switch part 14
Dynamic direction.
Control tension spring 17 should have enough rigidity, can pull and be swung with pull switch part 14.
It again returning to referring to Fig. 5, Fig. 6 and Fig. 7, positioning sleeve 162 is equally fixedly set on the output shaft of control motor 16,
And relation control set is arranged closer to control motor.Positioning sleeve 162 is a cylindrical sleeve, be which is provided with for control motor output
The motor shaft mounting hole 1622 for the on-circular cross-section that axis passes through, while the non-of positioning sleeve 162 is arranged in the motor shaft mounting hole 1622
Center location, so that the outer circumferential of positioning sleeve 162 is at an eccentric wheel 1621.Positioning sliding block 164 is along perpendicular to positioning sleeving shaft
Setting is slided in the direction of line, and the locating slot 1641 for accommodating eccentric wheel 1621 is provided on positioning sliding block 164, positioning sleeve 162
1621 excircle of eccentric wheel is inlaid in locating slot 1641, and can be freely rotated, in positioning sleeve 162 in control motor 16
It is rotated by, by the cooperation between eccentric wheel 1621 and locating slot 1641, is converted into the reciprocating linear fortune of positioning sliding block 164
It is dynamic.Gear position-sensing switch 166 is fixedly installed in the sliding trace side of positioning sliding block, in the mistake that positioning sliding block 164 moves back and forth
Cheng Zhong can be triggered to gear position-sensing switch 166, gear position-sensing switch positioned at the triggering end face 1642 of gear position-sensing switch side
166 with control motor 16 161 feedback link of Control card, when gear position-sensing switch detects the trigger signal of positioning sliding block
When, feedback control signal applies for card 161 to control, and then controls control motor 16 and stall.
When gear sliding block triggers gear position-sensing switch 166, the lockup state and unlocked state of corresponding lockable mechanism, this reality
It applies example and locking and unlock is realized by the control lockable mechanism that rotates and reverse of control motor 16, in conjunction with the positive and negative of control motor 16
Rotaring signal, a gear position-sensing switch 166 only, which is arranged, in the side of positioning sliding block 164 can be realized two states of lockable mechanism
Location control.
In conjunction with referring to shown in Fig. 8 and Fig. 9, positioned when positioning sliding block 164 triggers gear by control motor forward or reverse
When switch 166, the triggering end face contact or compression gear position-sensing switch 166 of positioning sliding block 164 control motor at this time and pass through rotating forward
Or reversion control lockable mechanism reaches locking or then unlocked state stalls.Since the control set 163 of control motor passes through control
Tension spring drives latch fitting to realize reciprocally swinging, during latch fitting is swung, needs to control the reciprocating rotation angle of control set 163 not
More than 180 °, therefore the corresponding angle forward or reverse of positioning sliding block 164 is not more than 180 °, therefore can not slide positioning
The rotation distal end and rotation proximal end that eccentric wheel is arranged in the state that block 164 triggers gear position-sensing switch 166 are (because eccentric wheel turns
It if dynamic distal end and rotation proximal end push positioning sliding block triggering gear position-sensing switch, whether rotates forward or inverts, require to turn
Dynamic 360 ° can realize again).Centre of the present embodiment between the rotation proximal end and rotation distal end of the eccentric wheel of positioning sleeve
Gear position-sensing switch 166 is triggered when pushing positioning sliding block 164 in position, can guarantee to rotate and reverse switching in control motor in this way
When, i.e. recyclable after 180 ° of rotation gear position-sensing switch can be triggered again, the lockup state and unlock shape with lockable mechanism
State matches respectively, then rotates and reverse signal for control motor 166, can judge that lockable mechanism is in lockup state
Or unlocked state.Bushing locking will be locked by control set and control tension spring driving latch fitting by such as controlling the rotating forward of motor 16, fixed at this time
The eccentric wheel side of position set pushes positioning sliding block to trigger gear position-sensing switch, and feedback control controls motor stalling, in conjunction with control electricity
The feedback signal of positive rotaring signal and gear position-sensing switch before machine, it is possible to determine that lockable mechanism is in lockup state；When need
When unlocking, control motor 16 is driven reverse latch fitting for after lock bushing unlock, and the eccentric wheel of positioning sleeve drives positioning sliding block at this time
Back and forth, when the eccentric wheel other side of positioning sleeve pushes positioning sliding block to trigger gear position-sensing switch again, feedback control motor stops
Turn, lockable mechanism reaches unlocked state at this time, in conjunction with control motor reverse signal and gear position-sensing switch feedback signal,
Determine that lockable mechanism is in the unlocked state.
The gear position-sensing switch of the present embodiment can be used close to the alignment sensors such as switch or pressure activated switch, such
The feedback control of sensor and control motor belongs to mature motor automatic control technology, and the present embodiment is not specific to its herein
Route setting and control principle are repeated.
Positioning sleeve 162, positioning sliding block 164 and gear position-sensing switch 166 are realized by sensor and are realized to control motor
The location control of locking and unlock, but motor is controlled as rotary drive element, during starting to stalling, it can not keep away
The case where turning can be generated because of rotator inertia with exempting from, the present embodiment causes positioning sliding block in order to avoid the transduction of crossing of control motor 16
164 excessively compress gear position-sensing switch 166, and the present embodiment is provided with the limit base 167 with 163 cooperation of control set, passes through control
The mechanical position limitation of set 163 and limit base 167 avoids the mistake of control motor from turning phenomenon.
Specifically as shown in Fig. 1, Figure 10, Figure 11 and Figure 12, limit base 167 is fixed at the axial distal end of control set 163
(far from control motor), the distal face of control set 163 are equipped with the limited block 1631 of protrusion, and the both sides of the face of limited block 1631 are logical
Crossing rotating and reverse for motor 16 of control can contact with the limit end face 1671 on limit base 167 respectively, limitation control motor
16 further rotations.As shown in Figure 13 and Figure 14, when the both sides of the face and limit base 167 of the limited block 1631 of control set 163 limit
The closing piece that the state of position contact respectively corresponds the first latch fitting is embedded in from the locked groove of lock bushing and the state of abjection, i.e. lockable mechanism
Locking and unlocked state, while also correspond to positioning sliding block triggering gear position-sensing switch two states, ensure that shelves in this way
Position position-sensing switch feedback control control motor stalling when, can be avoided control motor generated turn.On limit base 167 also
Equipped with tension spring escape groove 1672.
The positioning lockable mechanism of the present embodiment is applied in wheel hub, and all components are installed in the same mounting plate 15
On, in order to improve the seal protection of control motor 16 and its Control card 161 and gear position-sensing switch, the present embodiment setting one
A sealed installing seat 18 is protected motor 16 is controlled.As shown in Figure 4, which there is sealing respectively to accommodate
The cavity of motor 16 and Control card 161 is controlled, the output shaft of control motor 16 is stretched out from sealed installing seat 18, wherein controlling
System set 163 is located at sealed installing seat 18 and is located at outside sealed installing seat 18, with the limit base being fixedly installed on exterior panel 15
167 cooperations, positioning sleeve 162, positioning sliding block 164 and gear position-sensing switch 166 be encapsulated in sealed installing seat 18, and inside is equipped with pair
The sliding slot position of the installation space and positioning sliding block 164 answered, the control motor between control set 163 and positioning sleeve 162 are defeated
It is set with cricoid sealing element 165 on shaft, realizes the waterproof sealing between motor output shaft and sealed installing seat 18, meanwhile,
In the sliding slot position opening of the position setting of the corresponding positioning sliding block 164 of sealed installing seat 18, it is easily installed, which passes through setting
The realization of entire sealed installing seat 18 is fully sealed for sealing cover 181 and the gluing sealing between sealed installing seat 18.It is arranged in this way
Afterwards, entirely the waterproof performance of control motor 16 and its Control card 161 and positioning device can reach IPX7 or higher.
The locking and unlock for locking bushing 11 directly can also drive the first latch fitting 12 and the second latch fitting by control motor 16
13 realize that, such as application No. is the locking system recorded in 2016112185737 Chinese patent document, the present embodiment is not right herein
Its specific locking mode is repeated.
Embodiment two
Referring to Figure 15, present embodiment discloses high-speed motor wheels applied by the positioning lockable mechanism in a kind of embodiment one
Hub lock specifically includes positioning lockable mechanism 1, axis 2, wheel hub 3, high-speed motor 4, planetary gear speed reducing mechanism 5, flywheel 6 and brake 7.
Wherein, axis 2 is the corresponding wheel shaft of wheel hub, is maintained static dynamic；Wheel hub 3 on axis 2, is formed by 31 turning set of end cap
The shell of entire hublock, and connected in the spoke of wheel, it is rotated together with wheel；High-speed motor 4 passes through planetary gear speed reducing mechanism 5
Drive hub realizes electric drive；Flywheel 6 is fixed on wheel hub, and mechanism is connect with external drive, realizes external manpower driving；It stops
Vehicle 7 is for being fixed on wheel hub, the braking for wheel.
In conjunction with referring to Figure 16, the high-speed motor 4 in the present embodiment specifically includes stator 41, magnet steel 42, rotor 43 and bearing
44, wherein on the fixed suit axis 2 of stator 41, thereon for installing around motor copper wire winding, rotor 43 passes through the rotation suit of bearing 44
Several magnet steel 42 are evenly distributed on axis 2, and in the inner ring of rotor 43, are corresponded with the wrapping post on stator 41.
As shown in figure 17, on axis 2 fixing sleeve be equipped with mounting flange 21, for fix high-speed motor 4 stator 41 and
The mounting plate 15 for positioning lockable mechanism, is respectively arranged with stator fixing hole 212 and locking machine in the both ends of the surface of mounting flange 21
Structure mounting plate fixation hole 213, while perforative crossed beam trunking 211 is provided on mounting flange 21, connection wheel is machined on axis 2
Cable-through hole 201 inside and outside hub, cable-through hole 201 are docked with crossed beam trunking 211, realize the logical of positioning lockable mechanism 1 and high-speed motor 4
Electrical connection.
In conjunction with referring to Figure 18, the planetary gear speed reducing mechanism 5 in the present embodiment is planetary gear mechanism, specifically includes ring gear
51, sun gear 52, planet carrier 53 and planetary gear 54, wherein ring gear 51 and the inside of wheel hub 3 are coaxially fixed, and sun gear 52 rotates
It is sleeved on axis 2, and coaxial fixed with the rotor of high-speed motor 4 43, turns in conjunction with being provided on sun gear 52 referring to Figure 19
Sub- fixation hole 521.Three groups of planetary gears 54 are assemblied between sun gear 52 and ring gear 51 by planet carrier 53, while planet carrier 53
It is assembled, i.e., is passed through where 5 drive hub of planetary gear speed reducing mechanism by high-speed motor 4 by one-way clutch and the one-directional rotation of axis 2
Wheel rotate forward, when high-speed motor 4 stops working, can equally be driven by external man power driving mechanism by flywheel
Wheel where runner hub, planet carrier, which will form, at this time surmounts, and not will drive sun gear rotation.
Herein referring back to Fig. 1, the mounting plate 15 positioned in lockable mechanism 1 is fixed on axis 2 by mounting flange 21,
The fixed inner wall for being inlaid in wheel hub 3 of lock bushing 11, rotates together with wheel hub 3, and sealed installing seat 18 can also do anti-magnetic treatment, into
One step avoids the magnetic field of the high-speed motor in same installation space from influencing the positioning function of lockable mechanism.
The settable signal transmission module of control motor 16 for positioning lockable mechanism 1, passes through wire signal or wireless signal
It realizes the automatic control to motor, can be configured as cell phone application control model, suitable for the automatic of the public electric bicycle of network
Lease.It is common electric machines control technology about motor is controlled by wire signal or wireless signal, those skilled in the art can
Selection design is carried out according to actual needs, and this will not be repeated here for the present embodiment.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the utility model
Protection scope within.
Claims (10)
1. positioning lockable mechanism, the latch fitting of locking and unlock, the rotation are carried out including rotary output member and to rotary output member
Turning output to connect with revolving part, realizes rotary power transmitting, the rotation round of the rotary output member is equipped with several locked grooves,
The latch fitting activity setting, which is provided with the closing piece that can be embedded in and deviate from from locked groove, it is characterised in that:
The latch fitting is by the control motor driven with positioning device, fixed suit control on the output shaft of the control motor
It covers (163), the eccentric position on the control set (163) is connect with latch fitting, and control latch fitting is reciprocal；
The positioning device includes positioning sleeve (162), positioning sliding block (164) and gear position-sensing switch (166), the positioning sleeve
(162) it is fixedly set on control motor output shaft, eccentric wheel (1621) are arranged in excircle, and the positioning sliding block (164) is hung down
Setting directly is slided in the axis of positioning sleeve, which is provided with the locating slot for accommodating eccentric wheel (1621), the gear position-sensing switch
(166) it is located at the glide direction side of positioning sliding block (164)；
Control card (161) feedback link of the gear position-sensing switch (166) and control motor.
2. positioning lockable mechanism according to claim 1, it is characterised in that: the positioning device further includes limit base
(167), the limit base (167) is fixed at the side of control set (163), and the control set (163) is equipped with limited block
(1631), the both sides of the face of the limited block (1631) are respectively and solid by controlling the rotation of the positive and negative both direction of motor output shaft
Surely limit base (167) the limit contact being arranged.
3. positioning lockable mechanism according to claim 2, it is characterised in that: the both sides of the face of the limited block (1631) with
Limit base (167) limit contact respectively corresponds the state that closing piece is embedded in and is deviate from from the locked groove of rotary output member.
4. positioning lockable mechanism according to claim 3, it is characterised in that: the control motor, Control card (161) with
And positioning sleeve (162), positioning sliding block (164) and the gear position-sensing switch (166) of positioning device are encapsulated in sealed installing seat (18)
In, it is set on the control motor output shaft between the control set (163) and positioning sleeve (162) and sealing element (165), realization
With the waterproof sealing between sealed installing seat (18).
5. positioning lockable mechanism according to claim 4, it is characterised in that: the corresponding positioning of the sealed installing seat (18) is slided
The position of block (164) is equipped with installation slot position, and the installation slot position between setting sealing cover (181) and sealed installing seat (18) by applying
Glue sealing.
6. positioning lockable mechanism according to any one of claims 1-5, it is characterised in that: the latch fitting includes the first lock
Part, the second latch fitting and switch member；
In two hinge joints, first latch fitting is equipped with embeddable lock for first latch fitting and the second latch fitting difference elastic hinge joint
Closing piece in slot, second latch fitting are mutually abutted with the first latch fitting in another point position where two hinge joints outside straight line, will
In the locked groove of closing piece insertion rotary output member on first latch fitting；
The switch member is connect with control set (163), has the first unlock for successively stirring the second latch fitting and the first latch fitting thereon
Structure and the second unlocking structure.
7. positioning lockable mechanism according to claim 6, it is characterised in that: between the control set (163) and switch member
Pass through control tension spring (17) connection.
8. high-speed motor hub is locked, it is characterised in that: including axis (2), wheel hub (3), high-speed motor (4), planetary gear speed reducing mechanism (5)
And the positioning lockable mechanism (1) in claim 1-7；
The stator (41) of the high-speed motor (4) is by the way that on mounting flange (21) fixed suit axis (2), rotor (43) rotation is set with
Several magnet steel (42) are evenly distributed on axis (2), and in the inner ring of rotor (43), it is a pair of with the wrapping post one on stator (41)
It answers；
The planetary gear speed reducing mechanism (5) is planetary gear mechanism, and wherein sun gear (52) is fixedly and coaxially connected with rotor (43), row
Carrier (53) one-directional rotation is assemblied on axis (2)；
The positioning lockable mechanism (1) is fixedly connected entirely through mounting plate (15) with mounting flange (21)；
Wheel hub (3) rolling assembling is on axis (2), wherein the rotary output member and wheel hub of positioning lockable mechanism (1)
(3) coaxial fixed, the ring gear (51) and wheel hub (3) of the planetary gear speed reducing mechanism (5) are coaxial connected.
9. high-speed motor hub lock according to claim 8, it is characterised in that: the axis (2) is equipped in connection wheel hub
Outer cable-through hole (201).
10. high-speed motor hub lock according to claim 8, it is characterised in that: assemble respectively at the both ends of the wheel hub (3)
Flywheel (6) and brake (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393072.7U CN208745731U (en) | 2018-08-28 | 2018-08-28 | Position the high-speed motor hub lock of lockable mechanism and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393072.7U CN208745731U (en) | 2018-08-28 | 2018-08-28 | Position the high-speed motor hub lock of lockable mechanism and its application |
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| Publication Number | Publication Date |
|---|---|
| CN208745731U true CN208745731U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821393072.7U Active CN208745731U (en) | 2018-08-28 | 2018-08-28 | Position the high-speed motor hub lock of lockable mechanism and its application |
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| CN (1) | CN208745731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665657A (en) * | 2022-03-09 | 2022-06-24 | 常州市锡中机械有限公司 | Wheelchair motor with brake assembly |
-
2018
- 2018-08-28 CN CN201821393072.7U patent/CN208745731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665657A (en) * | 2022-03-09 | 2022-06-24 | 常州市锡中机械有限公司 | Wheelchair motor with brake assembly |
| CN114665657B (en) * | 2022-03-09 | 2024-04-19 | 常州市锡中机械有限公司 | Wheelchair motor with brake assembly |
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Effective date of registration: 20221123 Address after: 528000 Second floor of No. 8 Building in Guangdong Xuelaite Optoelectronic Technology Co., Ltd., Zone A, Shishan Science and Technology Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee after: GUANGDONG LOFANDI INTELLIGENT TECHNOLOGY CO.,LTD. Address before: First floor of light industry workshop of Changsha CSR Electric Equipment Co., Ltd., No. 197, Jinhai Road, Yuhua District, Changsha City, Hunan Province 410007 Patentee before: HUNAN JIEXING TECHNOLOGY CO.,LTD. |