CN205440740U - Drive motor - Google Patents
Drive motor Download PDFInfo
- Publication number
- CN205440740U CN205440740U CN201521114546.6U CN201521114546U CN205440740U CN 205440740 U CN205440740 U CN 205440740U CN 201521114546 U CN201521114546 U CN 201521114546U CN 205440740 U CN205440740 U CN 205440740U
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- Prior art keywords
- ring
- wheel hub
- stator
- motor
- hub
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- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a drive motor, including wheel hub, circling in the wheel hub and installing the magnet steel, wheel hub's internally mounted has motor stator and transmission ring, the transmission ring is connected with motor stator including outer loop and inner ring, the inner ring of transmission ring, and the outer loop is connected with wheel hub, the last wheel hub lid that is provided with of motor stator, last the 2nd wheel hub lid that is provided with of wheel hub. The utility model discloses a set up at motor stator the transmission ring outside to connect realization transmission as an organic whole through the wheel hub lid with motor stator and transmission linkage, this kind of mounting means can enlarge the inside space of motor stator, is convenient for install other accessories.
Description
Technical field
This utility model relates to power driven equipment technical field, is specifically related to a kind of driving motor.
Background technology
Motor is a kind of equipment converting electrical current into into mechanical energy.It is to use the power on coil (namely stator winding) produce rotating excitation field and act on rotor formation electro-magnetic motor force rotation torque.Motor is mainly made up of with rotor stator, electrified wire in magnetic field the direction of movement under force with the sense of current relevant with magnetic induction line (magnetic direction) direction.Electric motor operation principle is the magnetic field effect to electric current stress, makes motor rotation.
Motor generally realizes moment export by driving output shaft to drive other accessories to rotate, and such as disclosed Chinese patent CN204316200U discloses a kind of motor, including: shell, rotor and stator, rotor sets in the enclosure；Stator is fixed on the inwall of shell, stator includes stator core and stator winding, stator core includes many sub-stator cores that circumference is sequentially connected, stator slot is limited between two the most adjacent sub-stator cores, stator winding is wrapped on stator core through stator slot, welds and/or be adhesively fixed between two the most adjacent sub-stator cores.By will weld between two adjacent sub-stator cores and/or be adhesively fixed, the stator after fixing is more firm, such that it is able to be preferably fixed with shell.And, by using many sub-stator cores, stator winding can reach higher copper factor, improves the volume utilization of motor.It addition, the motor using discrete stator core collocation BMC plastic package structure relative to other, the weight according to the motor of this utility model embodiment is lighter.
Although above-mentioned motor is the one of common motor, its range of application is relatively wide, but can not be applied on electrodynamic balance car as power set.
Electrodynamic balance car is a kind of walking-replacing tool relying on driven by power and homeostasis capability control.Electric motor car realizes self-balancing by the interaction of gyroscope and controller so that user will not be toppled over when stepping on pedal.The drive mechanism that existing electrodynamic balance car uses is complicated, and the power that wheel hub motor produces is used for drive hub with some mechanical gear drive mechanism and advances by many employing wheel hub motors.
As can be seen here, a kind of Special drive motor on electrodynamic balance car of utility model is needed.
Utility model content
The purpose of this utility model is to provide a kind of motor that drives, simplification drive path, improves Energy Efficiency Ratio；There is bigger internally installed space.
For reaching above-mentioned purpose, an embodiment of the present utility model provides a kind of driving motor, including
Wheel hub；
Being provided with magnet steel on the inner ring of wheel hub, the internally installed of wheel hub has motor stator and transmission ring；Transmission ring includes outer shroud and the internal ring that can rotate in outer shroud, and motor stator includes stator steel ring and is fixed on the stator winding on stator steel ring and stalloy；
The internal ring of transmission ring is connected with motor stator, and outer shroud is connected with wheel hub；It is provided with the first round hub cap being connected with motor stator and internal ring on motor stator, wheel hub is provided with the second wheel hub cover for first round hub cap and transmission ring are encapsulated in hub interior.
Preferably, the outer ring of wheel hub is provided with 1 ~ 2 for installing the stopper slot limiting wheel.
Preferably, the inner ring of wheel hub is provided with the cannelure for mounting magnetic steel, and the installation site of described motor stator is corresponding with magnet steel installation site in cannelure.
Preferably, stator winding and stalloy are arranged on stator steel ring cylindrical, and described internal ring is connected on stator steel ring.
Preferably, first wheel lid is provided with some pins, and one of which is connected with internal ring, and another group is connected with the stator steel ring of motor stator.
Preferably, transmission ring, first round hub cap and the second wheel hub cover are equipped with two groups, first round hub cap be arranged on outside transmission ring and with its internal ring synchronous axial system.
Preferably, it is provided with scrobicular ring in the second wheel hub cover.
Preferably, first wheel lid is provided with the bulge loop coordinated with scrobicular ring；Second wheel hub cover is fixed by a pin on wheel hub.
Preferably, first round hub cap is fixed on the two ends of stator steel ring, and the second wheel hub cover is connected with wheel hub, and is rotationally connected with first round hub cap.
In sum, this utility model has the advantage that
This utility model is by being arranged on transmission ring outside motor stator, and motor stator and transmission ring is connected as one by wheel hub cover and realize transmission；This mounting means can be by the space enlargement within motor stator, it is simple to install other accessories.The electric driving force kind of drive of the present utility model is simple, and drive path is short, reduces frictional resistance, effectively raises transmission efficiency.
Accompanying drawing explanation
Fig. 1 is the installation diagram of one embodiment of this utility model；
Fig. 2 is the schematic diagram after assembling in one embodiment of this utility model；
Fig. 3 is the schematic diagram of first round hub cap in one embodiment of this utility model；
Fig. 4 is the schematic diagram of the second wheel hub cover in one embodiment of this utility model.
Wherein, 1, wheel hub；2, magnet steel；301, stator steel ring；302, stalloy；401, outer shroud；402, internal ring；5, first round hub cap；6, the second wheel hub cover；7, stopper slot；8, cannelure；9, scrobicular ring；10, bulge loop.
Detailed description of the invention
An embodiment of the present utility model provides a kind of driving motor, including wheel hub 1.Being provided with magnet steel 2 on the inner ring of wheel hub 1, the internally installed of wheel hub has motor stator and transmission ring, and transmission ring can be arranged between wheel hub and motor stator.Transmission ring includes outer shroud 401 and the internal ring 402 that can rotate in outer shroud, and motor stator includes stator steel ring 301 and is fixed on the stator winding on stator steel ring and stalloy 302.
The internal ring of transmission ring is connected with motor stator, and outer shroud 401 is connected with wheel hub 1；It is provided with the first round hub cap 5 being connected with motor stator and internal ring 402 on motor stator, wheel hub 1 is provided with the second wheel hub cover 6 for first round hub cap 5 and transmission ring are encapsulated in hub interior.
Inner ring of the present utility model can be understood as the ring-type or position, inwall place of round member, and inside can be understood as in the chamber portion at the internal place of ring-type or round member hollow.The outer ring of wheel hub can be the outer surface of wheel hub, and inner ring can be inner surface.
Motor stator is fixed on inside wheel hub 1 by transmission ring, first round hub cap 5 by this utility model, the stator winding of motor stator and stalloy 302 will produce the magnetic field mutually exclusive with magnet steel after powered up, make both mutually exclusive, owing to existence, the magnet steel 2 of magnetic field moment are arranged on hub interior, it will promote wheel hub to roll；Wheel hub can also be realized by the sense of current change magnetic direction in control stator winding can to advance or retreat simultaneously.
In this utility model, transmission ring is arranged between wheel hub 1 and motor stator so that wheel hub 1 motor stator when rotating can not rotate, and then realize balance and be moved forward or rearward.The first round hub cap arranged on motor stator can be the ring-type becket with high intensity, first round hub cap is arranged on stator steel ring and the internal ring of motor stator, both connections can be realized Synchronous Transmission, can also be in the case of stator steel ring and internal ring have connected, assistant reinforcement connective stability.
Second wheel hub cover can be fixed by a pin on wheel hub, and then the transmission ring of hub interior, wheel hub cover, motor stator etc. are encapsulated in hub interior, so that product has good dust reduction capability, adds stiff stability, allows the outward appearance of product more graceful simultaneously.
Transmission ring includes internal ring and outer shroud, can rotate with Arbitrary Relative between internal ring and outer shroud, internal ring is fixing with motor stator not with hub rotation, and outer shroud rotates with car after being connected with wheel hub, so can be implemented in the transmission completing moment in the case of motor stator does not rotates.
In prioritization scheme of the present utility model, the outer ring of wheel hub is provided with 1 ~ 2 for installing the stopper slot 7 limiting wheel；Can in stopper slot mounting tyre.The inner ring of wheel hub is provided with the cannelure 8 for mounting magnetic steel, and the installation site of motor stator is corresponding with magnet steel installation site in cannelure, the silicon steel of motor stator i.e. can be allowed relative with magnet steel so that can repel each other with magnet steel in the magnetic field of generation.
In prioritization scheme of the present utility model, stator winding and stalloy are arranged on stator steel ring cylindrical, and internal ring is connected on stator steel ring.
In prioritization scheme of the present utility model, first wheel lid is provided with some pins, and one of which is connected with internal ring, and another group is connected with the stator steel ring of motor stator.
In prioritization scheme of the present utility model, transmission ring, first round hub cap and the second wheel hub cover are equipped with two groups, first round hub cap be arranged on outside transmission ring and with its internal ring synchronous axial system；The i.e. two ends at stator steel ring are respectively provided with a first round hub cap, and stator winding and silicon steel are arranged on inside two first round hub caps.Second wheel hub cover is separately positioned on outside first round hub cap again, can mutually rotate between first round hub cap and the second wheel hub cover.
In prioritization scheme of the present utility model, being provided with scrobicular ring 9 in the second wheel hub cover, the second wheel hub cover is fixed by a pin on wheel hub；First wheel lid is provided with the bulge loop 10 coordinated with scrobicular ring.When inner ring at first round hub cap is socketed in stator steel ring port, bulge loop is used to complete socket.Bulge loop herein is the endless loop protruded laterally, forms the ring of a depression in inner side, and scrobicular ring is similar to bulge loop structure, simply from inner side toward being the ring caved in terms of outside.Bulge loop is allowed to embed in scrobicular ring when assembling.First round hub cap is fixed on the two ends of stator steel ring, and the second wheel hub cover is connected with wheel hub, and is rotationally connected with first round hub cap.
Operation principle of the present utility model:
Stator winding and the stalloy of energising rear motor stator produce magnetic field, magnet steel produces revolving force under the influence of a magnetic field, and then drive hub rotates, and rotates with outer shroud clamping and then drive outer shroud due to wheel hub while hub rotation, internal ring does not rotates, thus ensures stablizing of motor stator.
Owing to leaving certain gap between magnet steel and motor stator, after therefore the inside of wheel hub is provided with a deep trouth for installing stalloy, and transmission ring is installed, motor stator realizes being fixed on hub interior by the support of transmission ring and wheel hub cover.
Claims (10)
1. a driving motor, it is characterised in that: include
Wheel hub；
Being provided with magnet steel on the inner ring of described wheel hub, the internally installed of wheel hub has motor stator and transmission ring；Described transmission ring includes outer shroud and the internal ring that can rotate in outer shroud, and described motor stator includes stator steel ring and is fixed on the stator winding on stator steel ring and stalloy；
The internal ring of described transmission ring is connected with motor stator, and outer shroud is connected with wheel hub；Described motor stator is provided with the first round hub cap being connected with motor stator and internal ring, and described wheel hub is provided with the second wheel hub cover for first round hub cap and transmission ring are encapsulated in hub interior.
Drive motor the most as claimed in claim 1, it is characterised in that: the outer ring of described wheel hub is provided with 1 ~ 2 for installing the stopper slot limiting wheel.
Drive motor the most as claimed in claim 1, it is characterised in that: the inner ring of described wheel hub is provided with the cannelure for mounting magnetic steel, and the installation site of described motor stator is corresponding with magnet steel installation site in cannelure.
Drive motor the most as claimed in claim 1, it is characterised in that: described stator winding and stalloy are arranged on stator steel ring cylindrical, and described internal ring is connected on stator steel ring.
Drive motor the most as claimed in claim 1, it is characterised in that: described first wheel lid is provided with some pins, and one of which is connected with internal ring, and another group is connected with the stator steel ring of motor stator.
Drive motor the most as claimed in claim 1, it is characterised in that: described transmission ring, first round hub cap and the second wheel hub cover are equipped with two groups, described first round hub cap be arranged on outside transmission ring and with its internal ring synchronous axial system.
Drive motor the most as claimed in claim 1, it is characterised in that: it is provided with scrobicular ring in described second wheel hub cover.
Drive motor the most as claimed in claim 7, it is characterised in that: described first wheel lid is provided with the bulge loop coordinated with scrobicular ring.
Drive motor the most as claimed in claim 1, it is characterised in that: described second wheel hub cover is fixed by a pin on wheel hub.
Drive motor the most as claimed in claim 1, it is characterised in that: described first round hub cap is fixed on the two ends of stator steel ring, and described second wheel hub cover is connected with wheel hub, and is rotationally connected with first round hub cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114546.6U CN205440740U (en) | 2015-12-30 | 2015-12-30 | Drive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114546.6U CN205440740U (en) | 2015-12-30 | 2015-12-30 | Drive motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205440740U true CN205440740U (en) | 2016-08-10 |
Family
ID=56572034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114546.6U Expired - Fee Related CN205440740U (en) | 2015-12-30 | 2015-12-30 | Drive motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205440740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480371A (en) * | 2015-12-30 | 2016-04-13 | 成都夏金科技有限公司 | Driving motor |
-
2015
- 2015-12-30 CN CN201521114546.6U patent/CN205440740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480371A (en) * | 2015-12-30 | 2016-04-13 | 成都夏金科技有限公司 | Driving motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |