CN205544640U - Improved motor - Google Patents
Improved motor Download PDFInfo
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- CN205544640U CN205544640U CN201620085505.7U CN201620085505U CN205544640U CN 205544640 U CN205544640 U CN 205544640U CN 201620085505 U CN201620085505 U CN 201620085505U CN 205544640 U CN205544640 U CN 205544640U
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- rotor
- gear train
- electric motor
- improved electric
- stator
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Abstract
The utility model provides an improved motor belongs to motor technical field. It has solved current electric motor manufacture problem with high costs. This improved motor includes: a main bod. The rotor subassembly, it sets up in the main part and ability circumferential direction, stator module, its quantity is two sets of at least, and each stator module is all including setting up in two wound stator of rotor subassembly both sides, the pivot, it sets up in the main part, and it links to each other with the rotor subassembly, rotor subassembly energy band operation axle circumferential direction. Wound stator can produce steady rotation's rotating field, and rotating field energy band operation subunit spare starts with higher speed, when rotor subassembly acceleration to the rotational speed with rotating field was the same, rotating field energy band operation subunit spare is synchronous to rotate. This improved motor has low in manufacturing cost, convenient to use's advantage.
Description
Technical field
The utility model belongs to technical field of motors, relates to a kind of improved electric motor.
Background technology
Motor refers to convert electrical energy into mechanical energy according to the law of electromagnetic induction, produces driving torque, thus as electrical equipment or the power source of various machinery.Existing motor can be divided into synchronous motor and asynchronous machine according to structure and operation principle, wherein the rotating speed of asynchronous machine and the frequency ratio got access to grid not are constant, it changes along with the size of motor load, load the biggest, motor speed is the least, there is the advantages such as simple in construction, low cost of manufacture；Wherein, the rotating speed of synchronous electric motor rotor and the frequency ratio got access to grid are steady state value, and rotor speed regulation is convenient, the advantage that adjusting speed accuracy is high.
nullIn prior art，The motor realizing synchronous asynchronous conversion as a kind of in Chinese patent (CN103997173)，It includes bearing、Bearing、Motor、Bellows、Motor case body、Motor body，Bearing be respectively arranged at two ends with a motor，Two motor are respectively connected with a bearing，One motor is connected with motor case body，Another motor is connected with bellows，The lower end of motor case body is provided with three phase mains interface，The upper end of motor case body is provided with thread-changing interface，Motor body is positioned at the inside of motor case body，This patent in use can realize the pure asynchronous operation of motor and asynchronous starting two kinds of methods of operation of synchronous operation，Expand the scope of application of this motor，But there is following defect in the program: one、The program is respectively arranged with motor at the two ends of bearing，The setting of two motor adds the manufacturing cost of the program；Two, the program needs the mode of connection by changing rotor, thus realizes the program pure unusual fluctuation operation and the switching of asynchronous starting synchronous operation two ways, in-convenience in use, reduce service efficiency.
Utility model content
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of low cost of manufacture, improved electric motor easy to use.
The purpose of this utility model can be realized by following technical proposal: a kind of improved electric motor, including:
Main body；
Rotor assembly, it is arranged in main body and can circumferentially rotate；
Stator module, its quantity is at least two groups, and each stator module all includes two wound stators being arranged at rotor assembly both sides；
Rotating shaft, it is arranged in main body, and it is connected with rotor assembly, and described rotor assembly can drive rotating shaft to circumferentially rotate；
Wound stator can produce the rotating excitation field of uniform rotation, and rotary magnetic field energy rotor driven assembly accelerates to start；When rotor assembly accelerates to identical with the rotating speed of rotating excitation field, rotary magnetic field energy rotor driven component synchronization rotates.
In above-mentioned a kind of improved electric motor, main body is provided with split-pole stator, described split-pole stator includes circular orientation portion and some installation portions, circular orientation portion offers the installing hole for installing rotor assembly, described rotor assembly is positioned at installing hole, described installation portion is uniformly distributed on the excircle in circular orientation portion, and described wound stator may be contained within the installation portion of correspondence.
In above-mentioned a kind of improved electric motor, the front end of installation portion being provided with fixture block, offer the draw-in groove corresponding with fixture block in main body, described fixture block is positioned at draw-in groove.
In above-mentioned a kind of improved electric motor, the outer surface in circular orientation portion offers some startup bridges, and each bridge that starts is respectively positioned between adjacent two installation portions.
In above-mentioned a kind of improved electric motor, described rotor assembly includes rotor, main shaft and magnet steel, described rotor is arranged at the middle part of split-pole stator, the through hole running through rotor is offered at the middle part of rotor, described main shaft through through hole and is connected with rotating shaft, offering some installing holes on rotor, described magnet steel is positioned at installing hole.
In above-mentioned a kind of improved electric motor, described rotor includes that end ring and rotor subject, described end ring are respectively arranged at the two ends of rotor subject, and the outer surface at rotor subject offers some skewed slots being obliquely installed.
In above-mentioned a kind of improved electric motor, being provided with the short-circuited conducting sleeve for making rotor current short circuit at the two ends of main shaft, described short-circuited conducting sleeve contacts with corresponding end ring respectively.
In above-mentioned a kind of improved electric motor, being provided with connector in main body, the two ends of described connector are connected with main shaft and rotating shaft respectively, and main shaft can drive rotating shaft to circumferentially rotate by connector.
In above-mentioned a kind of improved electric motor, described connector includes the first gear train, the second gear train and the 3rd gear train, described first gear train engages with main shaft, described second gear train engages with the first gear train and the 3rd gear train respectively, described rotating shaft is arranged in the middle part of the 3rd gear train, described main shaft can drive the first gear train to circumferentially rotate, and is circumferentially rotated by the second gear set drive the 3rd gear train, and the 3rd gear train can make rotating shaft circumferentially rotate.
Compared with prior art, the utility model has the advantages that
1, the utility model includes rotor assembly, stator module and rotating shaft, and in the course of the work, rotor assembly produces the rotating excitation field that rotating shaft can be driven to circumferentially rotate, simple in construction at stator module, reduces production cost.
2, wound stator can produce the rotating excitation field of uniform rotation, and rotary magnetic field energy rotor driven assembly accelerates to start；When rotor assembly accelerates to equal with the rotating speed of rotating excitation field, rotary magnetic field energy rotor driven component synchronization rotates, make the utility model can realize rotor assembly unusual fluctuation start and run simultaneously, improve the starting efficiency of motor, also ensure that the adjusting speed accuracy of motor simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model omits the top view installing lid.
Fig. 3 is the upward view that the utility model omits the second installation.
Fig. 4 is sectional view of the present utility model.
Fig. 5 is the structural representation of split-pole stator in the utility model one preferred embodiment.
Fig. 6 is the structural representation of the utility model one preferred embodiment rotor.
Fig. 7 is the top view of the utility model one preferred embodiment rotor.
In figure, 100, base；101, the first installing plate；102, the second installing plate；110, mounting seat；120, lid is installed；200, rotor subject；201, through hole；202, installing hole；203, end ring；204, skewed slot；210, main shaft；211, short-circuited conducting sleeve；220, magnet steel；300, wound stator；400, rotating shaft；500, split-pole stator；510, circular orientation portion；520, installation portion；521, fixture block；530, bridge is started；600, the first gear train；610, the second gear train；620, the 3rd gear train；700, power connection.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 7, this improved electric motor, including:
Main body；
Rotor assembly, it is arranged in main body and can circumferentially rotate；
Stator module, its quantity is at least two groups, and each stator module all includes two wound stators 300 being arranged at rotor assembly both sides；
Rotating shaft 400, it is arranged in main body, and it is connected with rotor assembly, and described rotor assembly can drive rotating shaft 400 to circumferentially rotate；
Based on above-mentioned technical characteristic, main body is provided with power connection 700, when power connection 700 input power, make stator module can produce the rotating excitation field of uniform rotation, rotary magnetic field energy rotor driven assembly accelerates to start, add the starting torque of rotor assembly, improve the starting efficiency of rotor assembly；When rotor assembly accelerates to equal with the rotating speed of rotating excitation field, rotary magnetic field energy rotor driven component synchronization rotates, make rotor assembly be changed into uniform rotation by accelerating rotation, and the velocity of rotation of rotor assembly is only relevant to supply frequency, it is ensured that the adjusting speed accuracy of rotor assembly.
Above-mentioned split-pole stator 500 is as shown in Figure 5, split-pole stator 500 includes circular orientation portion 510 and multiple installation portion 520, circular orientation portion 510 is arranged in main body, each installation portion 520 is uniformly distributed in the outer surface in circular orientation portion 510, above-mentioned each wound stator 300 is sheathed on the installation portion 520 of correspondence respectively, in use split-pole stator 500 transfixion, the photovoltaic conversion that power connection 700 inputs can be rotating excitation field by wound stator 300, runner assembly in rotating excitation field by magnetic field force, magnetic field force energy rotor driven assembly circumferentially rotates, ensure that motor normally works.
Preferably, it is provided with fixture block 521 in the front end of each installation portion 520, two inclined-planes offered on fixture block 521 at an angle and be connected, main body is provided with and fixture block 521 draw-in groove one to one, in installation process, fixture block 521 is positioned at draw-in groove and two inclined-planes are all in close contact with draw-in groove medial surface, thus ensure that the skew that position will not occur between installation portion 520 and main body, improve the steadiness that split-pole stator 500 is installed, also ensure that the steadiness that wound stator 300 is installed simultaneously, the position avoiding wound stator 300 occurs skew to cause changing of magnetic field, affect the generation of motor rotor component rotational efficienty phenomenon.
Further, on the outer surface in circular orientation portion 510, radially-inwardly depression is formed with multiple startup bridge 530, each bridge 530 that starts is respectively positioned between adjacent two installation portions 520, and it is equal respectively to start the angle between bridge 530 and adjacent two installation portions 520, in the course of the work, wound stator 300 is starting the magnetic field more crypto set produced at bridge 530, thus increase on rotor assembly with the magnetic field force started suffered by bridge 530 corresponding position, improve the rotational efficienty of rotor assembly, producing of the uncertain phenomenon that the magnetic field force being subject to everywhere that simultaneously it also avoid rotor assembly is equal and causes rotor assembly to start direction, ensure that motor normally works.
nullAbove-mentioned rotor assembly includes rotor、Main shaft 210 and magnet steel 220，Rotor is arranged at the middle part of split-pole stator 500，The through hole 201 running through rotor is offered at the middle part of rotor，Main shaft 210 is through through hole 201 and is inserted in main body and rotor can drive main shaft 210 synchronous axial system，Rotor offers multiple installing hole 202，The quantity of installing hole 202 is two，But the quantity of installing hole 202 is not limited to two，Applicability change can be carried out according to actual needs，Two installing holes 202 are symmetricly set in the both sides of through hole 201，Above-mentioned magnet steel 220 is positioned at installing hole 202，Magnet steel 220 can constant generation magnetic field，In use，Magnet steel 220 is in the rotating excitation field that wound stator 300 produces，Magnet steel 220 receives magnetic field force，The direction of magnetic field force is consistent with the direction of rotation of rotating excitation field，Magnetic field force can be circumferentially rotated by magnet steel 220 rotor driven，And make main shaft 210 along with rotor synchronous axial system.
Above-mentioned rotor includes end ring 203 and rotor subject 200, end ring 203 is respectively arranged at the two ends of rotor subject 200, the setting of end ring 203 improves the stationarity that rotor subject 200 rotates, the rotational efficienty making rotor subject 200 effectively improves, outer surface at rotor subject 200 offers multiple skewed slot 204 being obliquely installed, skewed slot 204 can make magnet steel 220 produce magnetic field force to be uniformly distributed on rotor subject 200, weaken the additional torque that rotor subject 200 is subject to, thus reduce rotor subject 200 produced noise and vibration during circumferentially rotating, improve the rotational efficienty of rotor subject 200.
The two ends of rotor subject 200 are provided with short-circuited conducting sleeve 211, short-circuited conducting sleeve 211 bears against in the surface of corresponding end ring 203, in use, magnet steel 220 can produce induced-current induced-current conduction to rotor subject 200 when moving in rotating excitation field, arranging of upper and lower two short-circuited conducting sleeves 211 can make induced-current form short-circuit loop in rotor subject 200, thus make rotor be subject to the magnetic field force consistent with rotating excitation field direction according to electromagnetic induction principle, magnetic field force energy rotor driven main body 200 circumferentially rotates, ensure that the normal work of motor, improve the rotational efficienty of rotor subject 200.
Aforementioned body includes installing lid 120, mounting seat 110 and base 100, lid 120 is installed be covered in mounting seat 110, when avoiding motor work, foreign material or other objects fall into the gap between main shaft 210 and rotor, and affect the generation of the normal phenomenon that works of rotor, it is provided with multiple connecting hole on lid 120 installing, connecting hole is uniformly distributed in the upper surface installing lid 120, and above-mentioned power connection 700 through connecting hole and is connected with wound stator 300, and mounting seat 110 is installed on base 100.
Above-mentioned base 100 includes the first installing plate 101 and the second installing plate 102 be arrangeding in parallel, connector is arranged between the first installing plate 101 and the second installing plate 102, main shaft 210 through the first installing plate 101 and can be connected with connector, and main shaft 210 can drive rotating shaft 400 to circumferentially rotate by connector.
Above-mentioned connector includes the first gear train 600, second gear train 610 and the 3rd gear train 620, described first gear train 600 engages with main shaft 210, second gear train 610 is arranged between the first gear train 600 and the 3rd gear train 620, second gear train 610 engages with the first gear train 600 and the 3rd gear train 620 respectively, described rotating shaft 400 is arranged in the middle part of the 3rd gear train 620, the upper end of rotating shaft 400 is stretched out the first installing plate 101 and is connected with external rotating portion, in using composition, main shaft 210 can drive the first gear train 600 to circumferentially rotate, and drive the 3rd gear train 620 to circumferentially rotate by the second gear train 610, and the 3rd gear train 620 can make rotating shaft 400 axial rotation, thus ensure that the normal work of motor.
Specific embodiment described herein is only to the utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by the utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. an improved electric motor, it is characterised in that including:
Main body；
Rotor assembly, it is arranged in main body and can circumferentially rotate；
Stator module, its quantity is at least two groups, and each stator module all includes two wound stators being arranged at rotor assembly both sides；
Rotating shaft, it is arranged in main body, and it is connected with rotor assembly, and described rotor assembly can drive rotating shaft to circumferentially rotate；
Wound stator can produce the rotating excitation field of uniform rotation, and rotary magnetic field energy rotor driven assembly accelerates to start；When rotor assembly accelerates to identical with the rotating speed of rotating excitation field, rotary magnetic field energy rotor driven component synchronization rotates.
A kind of improved electric motor the most according to claim 1, it is characterized in that, main body is provided with split-pole stator, described split-pole stator includes circular orientation portion and some installation portions, circular orientation portion offers the installing hole for installing rotor assembly, described rotor assembly is positioned at installing hole, and described installation portion is uniformly distributed on the excircle in circular orientation portion, and described wound stator may be contained within the installation portion of correspondence.
A kind of improved electric motor the most according to claim 2, it is characterised in that the front end of installation portion being provided with fixture block, offers the draw-in groove corresponding with fixture block in main body, described fixture block is positioned at draw-in groove.
A kind of improved electric motor the most according to claim 3, it is characterised in that the outer surface in circular orientation portion offers some startup bridges, each bridge that starts is respectively positioned between adjacent two installation portions.
5. according to a kind of improved electric motor described in claim 2 or 4, it is characterized in that, described rotor assembly includes rotor, main shaft and magnet steel, described rotor is arranged at the middle part of split-pole stator, the through hole running through rotor is offered at the middle part of rotor, described main shaft through through hole and is connected with rotating shaft, offers some installing holes on rotor, and described magnet steel is positioned at installing hole.
A kind of improved electric motor the most according to claim 5, it is characterised in that described rotor includes that end ring and rotor subject, described end ring are respectively arranged at the two ends of rotor subject, and the outer surface at rotor subject offers some skewed slots being obliquely installed.
A kind of improved electric motor the most according to claim 6, it is characterised in that be provided with the short-circuited conducting sleeve for making rotor current short circuit at the two ends of main shaft, described short-circuited conducting sleeve contacts with corresponding end ring respectively.
A kind of improved electric motor the most according to claim 5, it is characterised in that being provided with connector in main body, the two ends of described connector are connected with main shaft and rotating shaft respectively, main shaft can drive rotating shaft to circumferentially rotate by connector.
A kind of improved electric motor the most according to claim 8, it is characterized in that, described connector includes the first gear train, the second gear train and the 3rd gear train, described first gear train engages with main shaft, described second gear train engages with the first gear train and the 3rd gear train respectively, and described rotating shaft is arranged in the middle part of the 3rd gear train, and described main shaft can drive the first gear train to circumferentially rotate, and circumferentially rotated by the second gear set drive the 3rd gear train, and the 3rd gear train can make rotating shaft circumferentially rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085505.7U CN205544640U (en) | 2016-01-28 | 2016-01-28 | Improved motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085505.7U CN205544640U (en) | 2016-01-28 | 2016-01-28 | Improved motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544640U true CN205544640U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085505.7U Expired - Fee Related CN205544640U (en) | 2016-01-28 | 2016-01-28 | Improved motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553129A (en) * | 2016-01-28 | 2016-05-04 | 宁波新冠联机电有限公司 | Improved motor |
-
2016
- 2016-01-28 CN CN201620085505.7U patent/CN205544640U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553129A (en) * | 2016-01-28 | 2016-05-04 | 宁波新冠联机电有限公司 | Improved 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190128 |