CN207074947U - A kind of annular motor - Google Patents
A kind of annular motor Download PDFInfo
- Publication number
- CN207074947U CN207074947U CN201720234092.9U CN201720234092U CN207074947U CN 207074947 U CN207074947 U CN 207074947U CN 201720234092 U CN201720234092 U CN 201720234092U CN 207074947 U CN207074947 U CN 207074947U
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- Prior art keywords
- stator
- rotor
- motor
- annular motor
- coil windings
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Abstract
The utility model discloses a kind of annular motor, solves existing motor power deficiency, power consumption is big, drives the problem of area is small, and structure is single, costly.The utility model includes casing, supply unit and motor driver, and motor driver therein includes stator and rotor；Stator is placed in the center of motor as unmoving axle, and coil windings are around on the iron core of stator；Rotor is placed between stator and casing as power output main shaft, is looped around around stator and is formed endless drive structure, and space is respectively kept between rotor and stator, casing, is connected between three by bearing.The utility model power is strong, and resistance dissipative is low, considerably increases course continuation mileage, performance safety, efficient, energy-conservation, has good practicality and market prospects.
Description
Technical field
The present invention relates to a kind of motor, more particularly to a kind of motor of electric car.
Background technology
Modern society's vehicle exhaust growing day by day and oil-burning machine emission cause seriously to pollute to atmospheric environment, promote electricity
Motor-car will solve this problem well.But the core of existing electric car --- motor is divided into direct current generator and exchanged
Motor, generally axis drive, are short of power, and power consumption is big, and driving area is small, and structure is single, costly, are unfavorable for promoting general
And.
The content of the invention
To overcome disadvantages mentioned above, the utility model provides a kind of consume energy small, power foot, cost cheap annular driving electricity
Machine.
The utility model includes casing, supply unit and motor driver, and motor driver therein includes stator
And rotor；Stator is placed in the center of motor as unmoving axle, and coil windings are around on the iron core of stator；Rotor is as power
Export main shaft, be placed between stator and casing, be looped around around stator and form endless drive structure, rotor and stator, casing it
Between be respectively kept with space, connected between three by bearing.After motor power device is powered, because coil windings are around on stator
On iron core, a rotating excitation field is formed, the cutting magnetic line of rotor is acted under electromagnetic induction so as to produce power, driving turns
Son, rotate motor.
In alternating current generator, described rotor is made up of coil windings and iron core, and after electrical power, stator coil winding exists
Rotor is driven under electromagnetic induction, rotates motor.
In direct current generator, after setting magnet, motor power device to be powered on described rotor, the coil windings on stator
Magnetic field is formed, there is magnetic pole on stator, the magnet interaction on magnetic pole and rotor, there is a folder between stator and the magnetic pole of rotor
Angle, in stator, rotor field（Between N poles and S poles）Attracting each other under, rotor is rotated under electromagnetic induction, produce power,
So that motor rotates.
The utility model also includes speed probe, and transmission signal is in display screen, to facilitate driver to understand motor
Rotating speed, preferably drive electric car.
Described speed probe can be used Hall sensor, the coil windings on Hall sensor connecting stator, be responsible for
The angle position of rotor is detected, while the tach signal of motor is provided.
The utility model also includes temperature sensor and cooling system.Temperature sensor can constantly transmission signal in electric car
On display screen, send alarm under overheat condition, play a part of monitoring, early warning；Cooling system is connected with temperature sensor,
Start cooling system by temperature sensor monitors motor temperature, during motor overheating, motor is maintained at certain temperature in travelling
In the range of degree, it is unlikely to traveling for a long time and burns out motor.
The coil windings of stator of the present utility model can 1 group it is also multigroup, according to different needs, can drive while can also send out
Electricity.
The beneficial effects of the utility model are：Solve the problems, such as that motor is short of power, annular driving area is big, turns round
Square power is strong, solves the slow deficiency of car starting climbing；The utility model is brushless electric machine, and brush has been replaced with Hall sensor
Commutator in motor, carbon brush structure and the carbon brush loss of complexity are avoided, reduces frictional resistance.The utility model power
By force, resistance dissipative is low, considerably increases course continuation mileage, performance safety, efficient, energy-conservation.
The utility model is applied to different electric current types, such as direct current generator and alternating current generator, high-voltage motor different model
Motor, while electromagnetic motor and non-electromagnetic motor etc. are also applied for, it can divide model of different sizes by its type.This technology can
To directly apply to the motor of present electric automobile, including the electric car such as motorbus, lorry and compact car, it is also suitable
In the various fields such as industrial machinery, apparatus, electrical equipment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of the line A-A along Fig. 1.
In figure, 1, casing；2nd, stator；3rd, rotor；4th, bearing；5th, speed probe；6th, temperature sensor；7th, cooling system
System.
Embodiment
According to Fig. 1-2, the utility model includes casing 1, supply unit and motor driver, and motor therein drives
Dynamic device includes stator 2 and rotor 3；Stator 2 is placed in the center of motor as unmoving axle, and coil windings are around in stator 2
On iron core；Rotor 3 is used as power output main shaft, is placed between stator 2 and casing 1, is looped around the surrounding of stator 2 and forms annular driving
Structure, space is respectively kept between rotor 3 and stator 2, casing 1, is connected between three by bearing 4.Motor power device leads to
After electricity, it is around in because of coil windings on the iron core on stator 2, forms a rotating excitation field, rotor 3 is acted under electromagnetic induction
Cutting magnetic line drives rotor 3, rotates motor so as to produce power.
In alternating current generator, described rotor 3 is made up of coil windings and iron core, after electrical power, the coil windings of stator 2
Rotor 3 is driven under electromagnetic induction, rotates motor.
In direct current generator, magnet is set on described rotor 3, after motor power device is powered, coil on stator 2 around
Group forms magnetic field, there is magnetic pole on stator 2, the magnet interaction on magnetic pole and rotor 3, has between stator 2 and the magnetic pole of rotor 3
One angle, in stator 2, the magnetic field of rotor 3（Between N poles and S poles）Attracting each other under, rotor 3 is rotated under electromagnetic induction,
Power is produced, so that motor rotates.
The utility model also includes speed probe 5, and transmission signal is in display screen, to facilitate driver to understand motor
Rotating speed, preferably drive electric car.
Described speed probe 5 can be used Hall sensor, the coil windings on Hall sensor connecting stator 2, bear
The angle position of duty detection rotor 3, while the tach signal of motor is provided.
The utility model also includes temperature sensor 6 and cooling system 7.Temperature sensor 6 can constantly transmission signal in electricity
Display screen on motor-car, alarm is sent under overheat condition, play a part of monitoring, early warning；Cooling system 7 and temperature sensor
6 connections, motor temperature is monitored by temperature sensor 6, starts cooling system during motor overheating, motor is maintained at one in travelling
Within the scope of fixed temperature, it is unlikely to traveling for a long time and burns out motor.
The coil windings of stator 2 can 1 group it is also multigroup, according to different needs, can drive while can also generate electricity.
Embodiment of above is merely to illustrate the utility model, rather than to limitation of the present utility model, is not departing from this reality
In the case of with new spirit and scope, it can also make a variety of changes, therefore all equivalent technical schemes fall within this
The category of utility model.
Claims (10)
1. a kind of annular motor, including casing（1）, supply unit and motor driver, it is characterised in that：Electricity therein
Machine actuating device includes stator（2）And rotor（3）；Stator（2）Be placed in the center of motor as unmoving axle, coil windings around
In stator（2）Iron core on；Rotor（3）Stator is placed in as power output main shaft（2）And casing（1）Between, it is looped around stator
（2）Surrounding forms endless drive structure, rotor（3）With stator（2）, casing（1）Between be respectively kept with space, between three by
Bearing（4）Connection.
A kind of 2. annular motor according to claim 1, it is characterised in that：In alternating current, described rotor（3）
It is made up of coil windings and iron core.
A kind of 3. annular motor according to claim 1, it is characterised in that：In direct current generator, described rotor
（3）Upper setting magnet.
4. according to any annular motor described in claim 1-3, it is characterised in that：Also include speed probe
（5）.
5. according to a kind of annular motor described in claim 4, it is characterised in that：Speed probe（5）Use Hall
Sensor, connecting stator（2）On coil windings.
6. according to any annular motor described in claim 4, it is characterised in that：Also include temperature sensor（6）
And cooling system（7）, cooling system（7）With temperature sensor（6）Connection.
7. according to any annular motor described in claim 1-3 or 5, it is characterised in that：Also include TEMP
Device（6）And cooling system（7）, cooling system（7）With temperature sensor（6）Connection.
8. according to any annular motor described in claim 1-3 or 5,6, it is characterised in that：Stator（2）Coil
Winding can 1 group it is also multigroup.
9. according to any annular motor described in claim 4, it is characterised in that：Stator（2）Coil windings can 1
Group also can be multigroup.
10. according to any annular motor described in claim 7, it is characterised in that：Stator（2）Coil windings can
1 group also can be multigroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234092.9U CN207074947U (en) | 2017-03-12 | 2017-03-12 | A kind of annular motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234092.9U CN207074947U (en) | 2017-03-12 | 2017-03-12 | A kind of annular motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074947U true CN207074947U (en) | 2018-03-06 |
Family
ID=61512413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720234092.9U Expired - Fee Related CN207074947U (en) | 2017-03-12 | 2017-03-12 | A kind of annular motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074947U (en) |
-
2017
- 2017-03-12 CN CN201720234092.9U patent/CN207074947U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20210312 |