CN209516897U - A kind of distribution circular arc motor - Google Patents
A kind of distribution circular arc motor Download PDFInfo
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- CN209516897U CN209516897U CN201821962803.5U CN201821962803U CN209516897U CN 209516897 U CN209516897 U CN 209516897U CN 201821962803 U CN201821962803 U CN 201821962803U CN 209516897 U CN209516897 U CN 209516897U
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Abstract
The utility model discloses a kind of distributed circular arc motors, including at least two circular arc motors, the circular arc motor include the stator of arc and the rotor of corresponding identical number of pole-pairs；The stator of at least two circular arcs motor forms a circumference, and the utility model passes through the setting of cloth circular arc motor, and there is very high torque in when slow-speed of revolution, there is very high power density, detent torque is big, can increase and decrease the quantity of distributed motor operation according to demand, realize the adjusting of power；When a circular arc motor breaks down, is not in the stalling accident of ordinary motor, improves the safety of production.
Description
Technical field
The utility model relates to motor technology fields, and in particular to a kind of distribution circular arc motor.
Background technique
Dc motor is the motor that direct current energy is converted to mechanical energy, is made of stator and rotor, stator: base
Seat, main pole, commutating pole, brushgear etc.；Rotor (armature): armature core, armature winding, commutator, shaft and fan etc.；
Linear motor be it is a kind of electric energy is directly changed into linear motion mechanical energy, without any intermediate conversion mechanism transmission fill
It sets.It can regard a rotating electric machine as and split by radial, and transforms into plane and form.Linear motor is easily able to its mover use
Magnetic suspension support, so that remaining certain air gap between mover and stator without contacting, this eliminates the need for fixed and moving son
Between contact frictional resistance, thus greatly increase sensitivity, rapidity and the trackability of system；The safe and reliable, longevity
Life length.Non contact transmission power may be implemented in linear motor, and mechanical friction loss is almost nil, so failure is few, freedom from repairs, thus
The safe and reliable, service life；
Dc motor is now applied in all trades and professions, such as new-energy automobile, national defence, industrial robot etc., these
Need that torque is big, high-power and adjustable output power dc motor in industry, existing dc motor is difficult
Meet these demands.
Utility model content
To solve the above problems, the utility model provides a kind of distributed circular arc motor, structure is simple, according to magnetic suspension
Train principle, output torque is big, adjustable output power.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of distribution circular arc motor, including at least
Two circular arc motors, the circular arc motor include the stator of arc and the rotor of corresponding identical number of pole-pairs；Described at least two
The stator of circular arc motor forms a circumference.
A preferred technical solution as the utility model: the stator of the circular arc motor is by silicon steel sheet stack addition arc
Shape stator core, it is wound with winding on the stator core；The rotor includes rotor core and is arranged in rotor core
On permanent magnet.
A preferred technical solution as the utility model: the stator of the circular arc motor is by silicon steel sheet stack addition arc
Shape stator core, it is wound with winding on the stator core；The rotor includes rotor core and is wound on rotor core
Upper rotor part winding.
A preferred technical solution as the utility model: at least two circular arcs motor is the independently-controlled, is controlling
Under the independent control of molding block, can single circular arc motor acting, can also a pair of, multiple or whole circular arc motors do together
Function；At least two circular arcs motor has two kinds of operating modes of generator and motor.
A preferred technical solution as the utility model: at least two circular arcs motor is electric motor operation mould
When formula, when one or more motor failure, as long as there is a distributed circular arc motor effective, motor can also
Fault-tolerant operating.
A preferred technical solution as the utility model: at least two circular arcs motor is generator Working mould
When formula, can single circular arc motor individually generate electricity acting, can also be generated electricity together acting with more than two circular arc motors.
A preferred technical solution as the utility model: at least two circular arcs motor is generator Working mould
When formula, output electric current can individually export electric current by each circular arc motor, can also be by the output electricity of multiple circular arc motors
Stream superposition always exports electric current after constituting.
A preferred technical solution as the utility model: the circular arc motor is inner rotor motor or is outer turn
Sub-motor.
The utility model has the following beneficial effects:
1, there are very high torque in the setting of distributed circular arc motor, when slow-speed of revolution, there is very high power density, detent torque
Greatly, the quantity that can increase and decrease distributed motor operation according to demand, realizes the adjusting of power.
2, when a circular arc motor breaks down, be not in the stalling accident of ordinary motor, improve the peace of production
Quan Xing.
Detailed description of the invention
Fig. 1 is the utility model inner-rotor-type structural schematic diagram；
Fig. 2 is the utility model external-rotor-type structural schematic diagram；
In Fig. 1-Fig. 2,1, stator, 2, stator core, 3, rotor, 4, circular arc motor.
Specific embodiment
In order to which the purpose of this utility model and advantage is more clearly understood, with reference to embodiments to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
Embodiment one, as shown in Figure 1, the utility model provides a kind of distributed circular arc motor, including at least two circles
Arc motor 4, the rotor 3 of stator 1 and corresponding identical number of pole-pairs of the circular arc motor 4 including arc, at least two circular arc motors
Stator 1 forms a circumference, and rotor 3 is located at the inside of stator 1, constitutes inner-rotor type motor；Its motion principle is such as magnetcisuspension
Floating railroad track or linear motor, the corresponding relationship that do not fixed between stator 1 and rotor 3, according to magnetic suspension direct current generator
Principle it is infinite to be interpreted as a radius for the technical principle of magnetic-levitation traffic that we can see in life at present
Big motor, a column magnetic suspension train are equivalent to the distributed electrical motivation an of linear motor, multiple row magnetic suspension train
It is exactly multiple distributed electrical motivations.The utility model technical products are exactly that infinitely great radius is become limited radius, allow magnetic
Suspension motor rotor is rotated around axle center, is equivalent to magnetic suspension train and is advanced along track, and the circular arc motor of this technology product turns
The center of circle for the circumference that son is formed around stator rotates.The work of multiple circular arc motor keeps the normal of magnetic suspension dc motor
Operation；The stator 1 of circular arc motor is by silicon steel sheet stack addition arc shape stator core 2, it is wound with winding on stator core；Rotor
3 include rotor core and the permanent magnet being arranged on rotor core, constitute on AC permanent magnet synchronous motor or rotor core
It is wound with the excitation synchronous machine of rotor windings composition.
At least two circular arc motors 4 are the independently-controlled, and control module is adjusted by inverter circuit according to PMW technology, can be with
Single circular arc motor acting, can also a pair of, multiple or whole circular arc motors do work together, one side can be according to need in this way
Output power is adjusted, on the other hand when the rotor of one of circular arc motor breaks down, other circular arc rotors are still
It can so guarantee to continue to run, which improves the stability of operation；At least two circular arc motors have generator and electronic
Two kinds of operating modes of machine；When for motor operation mode when one or more motor failure, as long as having one
A distribution circular arc motor is effective, and motor fault-tolerant can also operate；It, can when at least two circular arc motors are generator operation mode
It is individually generated electricity acting with single circular arc motor, can also be generated electricity together acting with more than two circular arc motors；At least two circular arcs
When motor is generator operation mode, output electric current can individually export electric current by each circular arc motor, can also be by more
The output electric current superposition of a circular arc motor always exports electric current after constituting, and each circular arc has an individual control module, in this way can be with
Reduction is influenced as caused by the failure of control module, does not cause whole stoppage in transit individual module failure；Distributed circular arc
, there are very high torque in the setting of motor, when slow-speed of revolution, have very high power density, detent torque is big, can increase and decrease according to demand
The quantity of distributed motor operation realizes the adjusting of power;It is not in ordinary motor when a circular arc motor breaks down
Stalling accident, improve the safety of production.
Embodiment two, as shown in Fig. 2, circular arc motor rotor 3 be arranged stator 1 on the outside of constitute external rotor electric machine, remaining with
Embodiment one is identical.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of distribution circular arc motor, it is characterised in that: including at least two circular arc motors, the circular arc motor includes arc
Stator and corresponding identical number of pole-pairs rotor；The stator of at least two circular arcs motor forms a circumference.
2. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the stator of the circular arc motor is by silicon
Steel disc is superimposed as arc shape stator core, it is wound with winding on the stator core；The rotor includes rotor core and sets
Set the permanent magnet on rotor core.
3. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the stator of the circular arc motor is by silicon
Steel disc is superimposed as arc shape stator core, it is wound with winding on the stator core；The rotor include rotor core and around
System is in rotor core upper rotor part winding.
4. a kind of distributed circular arc motor according to claim 1, it is characterised in that: at least two circular arcs motor is only
Stand it is controlled, under the independent control of control module, can single circular arc motor acting, either a pair of, multiple or whole circular arcs
Motor does work together；At least two circular arcs motor has two kinds of operating modes of generator and motor.
5. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When motor operation mode, when one or more motor failure, as long as there is a distributed circular arc motor to have
Effect, motor fault-tolerant can also operate.
6. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When generator operation mode, can single circular arc motor individually generate electricity acting or more than two circular arc motors generate electricity together
Acting.
7. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When generator operation mode, output electric current can individually be exported electric current by each circular arc motor, or by multiple circular arc electricity
The output electric current superposition of machine always exports electric current after constituting.
8. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the circular arc motor is internal rotor electricity
Machine is external rotor electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962803.5U CN209516897U (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962803.5U CN209516897U (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
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| Publication Number | Publication Date |
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| CN209516897U true CN209516897U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821962803.5U Active CN209516897U (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
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| CN (1) | CN209516897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391121A (en) * | 2018-11-27 | 2019-02-26 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
-
2018
- 2018-11-27 CN CN201821962803.5U patent/CN209516897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391121A (en) * | 2018-11-27 | 2019-02-26 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
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