CN210380608U - Claw-pole permanent magnet synchronous motor - Google Patents
Claw-pole permanent magnet synchronous motor Download PDFInfo
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- CN210380608U CN210380608U CN201921828247.7U CN201921828247U CN210380608U CN 210380608 U CN210380608 U CN 210380608U CN 201921828247 U CN201921828247 U CN 201921828247U CN 210380608 U CN210380608 U CN 210380608U
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Abstract
The utility model discloses a claw utmost point formula permanent magnet synchronous motor, including motor body, one side of motor body is provided with the drain pan, and the intermediate position fixedly connected with main shaft of drain pan bottom, and the outside of main shaft is the equidistance and distributes and have claw level, and the bottom fixed connection of claw level is in the bottom of drain pan, and one side of drain pan is provided with the frame, and the surface winding of frame is equipped with the winding coil, and one side of frame is provided with permanent magnet rotor, and one side of permanent magnet rotor is provided with the mesochite, and the top of mesochite is annular equidistance fixedly connected with connecting axle, and the outside of connecting axle. The utility model discloses a permanent magnet rotor and the gear that set up, permanent magnet rotor pass through gear engagement back and slow down, and the output rotates, and motor body's is small, and is comparatively convenient during the use, simple structure, and the heat that rotates the flabellum and make motor body inside production is discharged by the heat dissipation frame, prevents that motor body inside heat from piling up, prolongs motor body's life.
Description
Technical Field
The utility model relates to the technical field of motors, especially, relate to a claw utmost point formula permanent magnet synchronous motor.
Background
The permanent magnet synchronous motor has the advantages of simple structure, small volume, high efficiency, high power factor and the like, at present, the permanent magnet synchronous motor has gained performance in medium and low voltage motors in the industries of metallurgy, ceramics, rubber, petroleum, textile and the like, and gradually accumulates design and operation experiences, the permanent magnet synchronous motor mainly comprises a rotor, an end cover and other parts, the stator structure of the permanent magnet synchronous motor is very similar to the structure of a common induction motor, the placement mode of a permanent magnet has great influence on the performance of the motor, the starting and the operation of the permanent magnet synchronous motor are formed by the interaction of magnetic fields generated by the stator winding, the rotor cage winding and the permanent magnet, the claw-stage permanent magnet synchronous motor is designed and used in the aspects of electric valve actuating mechanism, medical instruments, precise mechanical transmission and the like, after a magnetic coil uses direct current to excite magnetic current, each magnetic pole has a predetermined polarity, and N and S poles are alternately arranged on adjacent magnetic poles.
The existing claw-pole permanent magnet synchronous motor is in the using process, the claw-pole permanent magnet synchronous motor is large in size, complex in structure and inconvenient to use, heat generated inside the claw-pole permanent magnet synchronous motor is accumulated, the claw-pole permanent magnet synchronous motor is enabled to have problems in operation, and the vibration generated by the claw-pole permanent magnet synchronous motor can enable elements inside the claw-pole permanent magnet synchronous motor to be loosened.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a claw-pole permanent magnet synchronous motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a claw utmost point formula permanent magnet synchronous motor, includes motor body, one side of motor body is provided with the drain pan, and the intermediate position fixedly connected with main shaft of drain pan bottom, the outside of main shaft is the equidistance and distributes and have claw level, and the bottom fixed connection of claw level is in the bottom of drain pan, one side of drain pan is provided with the frame, and the surface winding of frame is equipped with the winding coil, one side of frame is provided with permanent magnet rotor, one side of permanent magnet rotor is provided with the mesochite, the top of mesochite is annular equidistance fixedly connected with connecting axle, and the outside of connecting axle is provided with the gear, one side of mesochite is provided with.
Furthermore, one side of the inside of face lid is provided with the output, and the output runs through the face lid, one side fixedly connected with heat dissipation frame of face lid.
Furthermore, one side of the outside of output end threaded connection has the rotation flabellum, the bottom fixedly connected with supporting seat of motor body.
Furthermore, the end part of the winding coil is provided with a coil power source head, and the coil power source head is arranged at the bottom of the frame.
Further, the equal fixedly connected with buffer spacer in bottom of supporting seat, and buffer spacer sets up the both sides in the bottom of supporting seat respectively.
Further, the bottom of the motor body is fixedly connected with a supporting seat, four corners of the top of the supporting seat are in threaded connection with a screw, the outer portion of the screw is in threaded connection with a bolt, and cooling fins are arranged inside the motor body.
The utility model has the advantages that:
1. through the permanent magnet rotor, the gear and the output that set up, permanent magnet rotor passes through gear engagement back and slows down, and the output rotates, and permanent magnet rotor's position can estimate, and the motor body is small, and is comparatively convenient during the use, simple structure.
2. Through the rotating fan blade and the output that set up, rotating fan blade makes the inside heat that produces of motor body discharge by the heat dissipation frame, prevents that the inside heat of motor body from piling up, prolongs motor body's life, and the outside that the output can be followed to rotating fan blade rotates out, reaches the purpose of carrying out the change, convenient operation.
3. Through the buffer gasket and the supporting seat, in the process of the operation of the motor body, the buffer gasket at the bottom of the supporting seat buffers the smaller vibration generated by the motor body, so that the looseness of internal elements of the motor body is reduced, and the normal operation of the motor body is realized.
Drawings
Fig. 1 is a schematic structural diagram of a claw-pole permanent magnet synchronous motor according to the present invention;
fig. 2 is a schematic structural view of a motor body of a claw-pole permanent magnet synchronous motor according to the present invention;
fig. 3 is a schematic view of a surface cover structure of a claw-pole permanent magnet synchronous motor according to the present invention.
In the figure: the motor comprises a base shell 1, radiating fins 2, a claw level 3, a main shaft 4, a frame 5, a winding coil 6, a permanent magnet rotor 7, a middle shell 8, a connecting shaft 9, a gear 10, rotating fan blades 11, a face cover 12, a radiating frame 13, an output end 14, a motor body 15, a supporting seat 16, a buffer gasket 17, a coil power source head 18 and a screw rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a claw-pole permanent magnet synchronous motor includes a motor body 15, a bottom case 1 is disposed on one side of the motor body 15, a main shaft 4 is fixedly connected to a middle position of a bottom of the bottom case 1, claw stages 3 are equidistantly distributed outside the main shaft 4, bottoms of the claw stages 3 are fixedly connected to a bottom of the bottom case 1, a frame 5 is disposed on one side of the bottom case 1, a winding coil 6 is wound on a surface of the frame 5, a permanent magnet rotor 7 is disposed on one side of the frame 5, a middle case 8 is disposed on one side of the permanent magnet rotor 7, a connecting shaft 9 is fixedly connected to a top of the middle case 8 in an annular shape at an equal interval, gears 10 are disposed outside the connecting shaft 9, the gears 10 on the permanent magnet rotors 7 are engaged with each other to reduce speed, the permanent magnet rotors 7 are engaged with the gears 10 to reduce speed, an output end 14 rotates, obvious paired alternating N poles and S poles are, the position of permanent magnet rotor 7 can be through using scalar or vector control technique control PMSM motor, and one side of mesochite 8 is provided with face lid 12, and motor body 15 is small, and is comparatively convenient during the use, simple structure.
Further, one side of the inside of face lid 12 is provided with output 14, and output 14 runs through face lid 12, and rotating fan blade 11 can rotate out from the outside of output 14, changes, convenient operation, one side fixedly connected with heat dissipation frame 13 of face lid 12, and the inside heat that produces of motor body 15 is discharged by heat dissipation frame 13.
Furthermore, one side of the outside of the output end 14 is in threaded connection with a rotating fan blade 11, and the heat generated inside the motor body 15 is discharged from the heat dissipation frame 13 through the rotation of the rotating fan blade 11, so that the heat inside the motor body 15 is prevented from being accumulated, the service life of the motor body 15 is prolonged, the bottom of the motor body 15 is fixedly connected with a supporting seat 16, and the supporting seat 16 supports the motor body 15.
Further, the end of the winding coil 6 is provided with a coil power source head 18, and the coil power source head 18 is arranged at the bottom of the frame 5, so that the operation is convenient.
Further, the bottom of the supporting seat 16 is fixedly connected with a buffer gasket 17, the buffer gaskets 17 are arranged on two sides of the bottom of the supporting seat 16 respectively, the buffer gasket 17 at the bottom of the supporting seat 16 buffers smaller vibration generated by the motor body 15, looseness of internal elements of the motor body 15 is reduced, and the motor body 15 can run normally.
Further, the bottom of the motor body 15 is fixedly connected with a supporting seat 16, four corners of the top of the supporting seat 16 are in threaded connection with a screw rod 19, the outer portion of the screw rod 19 is in threaded connection with a bolt, a radiating fin 2 is arranged inside the motor body 15, the radiating fin 2 radiates heat inside the motor body 15, the screw rod 19 is rotated out, and the supporting seat 16 at the bottom of the motor body 15 is fixed at a proper position through bolt fixing.
The working principle is as follows: when the motor is used, the gears 10 on the permanent magnet rotors 7 are meshed with each other to reduce the speed, the permanent magnet rotors 7 are meshed with each other through the gears 10 to reduce the speed, the output end 14 rotates, the convex permanent magnet rotors 7 of the motor body 15 are provided with obvious paired magnetic poles which alternate N poles and S poles, the position of the permanent magnet rotors 7 can be controlled by using a scalar or vector control technology, the position of the permanent magnet rotors 7 can be detected through a sensor or a rotary encoder connected to the motor body 15, the back electromotive voltage can also estimate the position of the permanent magnet rotors 7, the motor body 15 is small in size and convenient to use, the structure is simple, when the output end 14 rotates, the rotating fan blades 11 also rotate, and through the rotation of the rotating fan blades 11, the heat generated inside the motor body 15 is discharged from the heat dissipation frame 13 to prevent the heat accumulation inside the motor body 15, the service life of the motor body 15 is prolonged, the rotating fan blades 11 can be rotated out from the outside of the output end 14 for replacement, the operation is convenient, and in the operation process of the motor body 15, the buffer gasket 17 at the bottom of the supporting seat 16 buffers small vibration generated by the motor body 15, so that the looseness of internal elements of the motor body 15 is reduced, and the motor body 15 can normally operate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A claw-pole permanent magnet synchronous motor comprises a motor body (15), and is characterized in that a bottom shell (1) is arranged on one side of the motor body (15), a main shaft (4) is fixedly connected at the middle position of the bottom shell (1), claw stages (3) are distributed at equal intervals outside the main shaft (4), the bottom of the claw stage (3) is fixedly connected with the bottom of the bottom shell (1), one side of the bottom shell (1) is provided with a frame (5), and the surface of the frame (5) is wound with a winding coil (6), one side of the frame (5) is provided with a permanent magnet rotor (7), a middle shell (8) is arranged on one side of the permanent magnet rotor (7), connecting shafts (9) are fixedly connected to the top of the middle shell (8) in an annular shape at equal intervals, and a gear (10) is arranged outside the connecting shaft (9), and a surface cover (12) is arranged on one side of the middle shell (8).
2. A claw-pole permanent-magnet synchronous motor according to claim 1, wherein an output end (14) is provided at one side of the inside of the surface cover (12), the output end (14) penetrates through the surface cover (12), and a heat dissipation frame (13) is fixedly connected to one side of the surface cover (12).
3. A claw-pole permanent-magnet synchronous motor according to claim 2, wherein a rotating fan blade (11) is screwed to one side of the outer portion of the output end (14), and a support base (16) is fixedly connected to the bottom of the motor body (15).
4. A claw-pole permanent-magnet synchronous motor according to claim 1, characterized in that the end of the winding coil (6) is provided with a coil power supply head (18), and the coil power supply head (18) is provided at the bottom of the frame (5).
5. A claw-pole permanent-magnet synchronous motor according to claim 3, wherein the bottom of the supporting base (16) is fixedly connected with a buffer pad (17), and the buffer pads (17) are respectively arranged at two sides of the bottom of the supporting base (16).
6. A claw-pole permanent-magnet synchronous motor according to claim 1, wherein a support base (16) is fixedly connected to the bottom of the motor body (15), a screw (19) is screwed to the four corners of the top of the support base (16), a bolt is screwed to the outside of the screw (19), and the motor body (15) is provided with the heat sink (2) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828247.7U CN210380608U (en) | 2019-10-29 | 2019-10-29 | Claw-pole permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828247.7U CN210380608U (en) | 2019-10-29 | 2019-10-29 | Claw-pole permanent magnet synchronous motor |
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| Publication Number | Publication Date |
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| CN210380608U true CN210380608U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921828247.7U Active CN210380608U (en) | 2019-10-29 | 2019-10-29 | Claw-pole permanent magnet synchronous motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994353A (en) * | 2021-03-29 | 2021-06-18 | 江苏昊普智能装备有限公司 | Servo motor |
-
2019
- 2019-10-29 CN CN201921828247.7U patent/CN210380608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994353A (en) * | 2021-03-29 | 2021-06-18 | 江苏昊普智能装备有限公司 | Servo motor |
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