CN114498980A - Self-starting permanent magnet motor rotor structure and manufacturing method thereof - Google Patents
Self-starting permanent magnet motor rotor structure and manufacturing method thereof Download PDFInfo
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- CN114498980A CN114498980A CN202210030486.8A CN202210030486A CN114498980A CN 114498980 A CN114498980 A CN 114498980A CN 202210030486 A CN202210030486 A CN 202210030486A CN 114498980 A CN114498980 A CN 114498980A
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- limiting
- rotating shaft
- groove
- fixed core
- iron core
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a self-starting permanent magnet motor rotor structure and a manufacturing method thereof, wherein the self-starting permanent magnet motor rotor structure comprises a rotating shaft, wherein first limiting blocks and a winding mechanism are symmetrically arranged on the outer side of the rotating shaft; the winding mechanism is used for winding a winding, and can be detached independently, the elastic assembly is used for right the connection state of the rotating shaft and the winding mechanism is fixed and can the rotating shaft and the winding mechanism are separated, the winding mechanism and the rotating shaft can be separated according to the elastic assembly when the device is maintained or parts are replaced, and the winding mechanism can also be detached for parts, so that the device is convenient for technical personnel to maintain, the damaged parts at a certain position can be detached independently, the convenience of maintenance is improved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a self-starting permanent magnet motor rotor structure and a manufacturing method thereof.
Background
The motor rotor is also a rotating part in the motor, the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, and the motor rotor is divided into a motor rotor and a generator rotor.
When the iron core of the motor rotor is maintained or replaced, the whole body needs to be detached and replaced.
But the iron core usually not wholly damages when damaging, but a certain position damages, if with whole with trade can solve the problem, but also cause the waste of material equally, and whole dismouting is also very inconvenient.
Disclosure of Invention
The present invention is directed to a rotor structure of a self-starting permanent magnet motor and a method for manufacturing the same, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-starting permanent magnet motor rotor structure, comprising:
the outer side of the rotating shaft is symmetrically provided with first limiting blocks;
the winding mechanism is arranged on the outer side of the rotating shaft and is limited by the first limiting block; the winding mechanism is used for winding a winding and can be independently disassembled;
and the elastic component is arranged in the rotating shaft, is used for fixing the connection state of the rotating shaft and the winding mechanism and can separate the rotating shaft and the winding mechanism.
As a further scheme of the invention: the winding mechanism comprises a fixed core which is sleeved outside the rotating shaft in a sliding manner, the inner side of the fixed core is symmetrically provided with a first limiting groove, and the first limiting block slides inside the first limiting groove;
the outer side of the fixed core is provided with an iron core which can be independently disassembled, the iron core is connected with the outer side of the fixed core through a disassembling component, the outer side of the fixed core is provided with at least four groups, and the two ends of the fixed core are also provided with self-locking components used for limiting the iron core.
As a still further scheme of the invention: elastic component is including seting up change epaxial movable groove, slidable mounting has the draw-in groove pole in the movable groove, the iron core with set up draw-in groove cooperation on the fixed core inner wall, just draw-in groove pole bottom still fixed mounting have with it fixed connection and fixed connection in the draw-in groove pole of activity tank bottom.
As a further scheme of the invention: the dismouting subassembly includes that the circumference is seted up four at least loading and unloading grooves in the fixed core outside, the iron core through loading and unloading piece sliding connection in the loading and unloading groove, it is a plurality of one side that the iron core is relative still is provided with the block subassembly.
As a still further scheme of the invention: the clamping assembly comprises a second limiting groove formed in one side of the iron core and a second limiting block fixedly installed on the other side of the iron core, and the second limiting block is clamped and placed on the inner side of the second limiting groove when the two adjacent iron cores are in contact.
As a still further scheme of the invention: the self-locking assembly comprises four groups of limiting plates which are symmetrically and rotatably arranged on the fixed core, a travel limiting block is fixedly arranged on one side of each limiting plate, and a torsion spring which is fixedly connected with the limiting plates and the fixed core is arranged on one side of each limiting plate away from the travel limiting block;
still include the interlock board, logical groove has been seted up on the interlock board, it slides in setting up to lead to the groove protruding piece on the limiting plate and connect both.
As a still further scheme of the invention: a manufacturing method for realizing the self-starting permanent magnet motor rotor structure of any one of the preceding claims, comprising the steps of:
taking a pipe body with the wall thickness of 1.5cm as a base body of a fixed core, symmetrically arranging the fixed core on the inner side of the pipe body, arranging four loading and unloading grooves on the circumference of the outer side of the pipe body, rotatably installing limiting plates on two sides of the fixed core, respectively installing the torsion spring and the stroke limiting block on the limiting plate vehicle, rotatably installing a rotating shaft on the limiting plate, connecting the torsion spring and the stroke limiting block through a linkage plate, and finally arranging a clamping groove on the inner side;
secondly, taking a solid rod with the diameter smaller than the inner side of the pipe body, arranging a movable groove on the solid rod, fixing a single clamping groove rod at the bottom of the movable groove by welding or other methods, fixedly installing the clamping groove rod on the clamping groove rod, wherein the clamping groove rod is positioned right below the clamping groove, symmetrically and fixedly installing first limiting blocks on the outer side of the rotating shaft, and the width of the first limiting blocks is smaller than that of the assembling and disassembling groove;
and step three, the iron core is manufactured separately and divided into a plurality of iron cores, the size and the thickness of the iron cores are consistent, a second limiting block is arranged on one side of each iron core, a second limiting groove is formed in the other side of each iron core, the second limiting block is smaller than the second limiting groove, and one end of each iron core is cut into a loading and unloading block which is in the same size as the loading and unloading groove in shape and is arranged in the loading and unloading groove.
And step four, sleeving the fixed core to the outer side of the rotating shaft, inserting the iron core into the outer side of the fixed core through a loading and unloading block arranged on the iron core, and limiting the two ends of the iron core through limiting plates.
Compared with the prior art, the invention has the beneficial effects that: maintain this device or with trading the part time according to elastic component can be with winding mechanism and pivot separation, and winding mechanism also can carry out the part and demolish equally to make things convenient for technical staff's maintenance, can damage the part to a certain position and demolish alone, not only improved the convenience of maintenance and reduced not cost of maintenance.
Drawings
Fig. 1 is a top view of a self-starting permanent magnet motor rotor structure.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic diagram of the three-dimensional structure of fig. 1.
Fig. 4 is a schematic structural diagram of a fixed core in a rotor structure of a self-starting permanent magnet motor.
FIG. 5 is a schematic structural diagram of an iron core in a rotor structure of a self-starting permanent magnet motor
Fig. 6 is a schematic structural diagram of a second limiting block and a second limiting groove in a rotor structure of a self-starting permanent magnet motor.
Fig. 7 is a schematic structural diagram of an elastic component in a rotor structure of a self-starting permanent magnet motor.
In the figure: 1-iron core, 2-fixed core, 3-first limit groove, 4-rotating shaft, 5-first limit block, 6-loading and unloading groove, 7-loading and unloading block, 8-second limit groove, 9-second limit block, 10-clamping groove, 11-clamping groove rod, 12-spring, 13-limit plate, 14-stroke limit block, 15-torsion spring and 16-linkage plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element described herein as being "secured to" or "disposed on" another element may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 7, in an embodiment of the present invention, a rotor structure of a self-starting permanent magnet motor includes:
the device comprises a rotating shaft 4, wherein first limiting blocks 5 are symmetrically arranged on the outer side of the rotating shaft 4;
the winding mechanism is arranged on the outer side of the rotating shaft 4 and limited by the first limiting block 5; the winding mechanism is used for winding a winding and can be independently disassembled;
and the elastic component is arranged in the rotating shaft 4, is used for fixing the connecting state of the rotating shaft 4 and the winding mechanism and can separate the rotating shaft 4 from the winding mechanism.
In the embodiment of the invention, the winding mechanism and the rotating shaft 4 can be separated according to the elastic component when the device is maintained or parts are replaced, and the winding mechanism can also be used for dismounting the parts, so that the maintenance of technicians is facilitated, the damaged parts at a certain position can be independently dismounted, the convenience of maintenance is improved, and the maintenance cost is reduced.
In another embodiment of the present invention, the winding mechanism includes a fixed core 2 slidably sleeved outside the rotating shaft 4, first limiting grooves 3 are symmetrically formed on the inner side of the fixed core 2, and the first limiting blocks 5 slide in the first limiting grooves 3;
the outside of fixed core 2 is provided with iron core 1 that can dismantle alone, iron core 1 connects through the dismouting subassembly the 2 outsides of fixed core, just the both ends of fixed core 2 still are provided with and are used for carrying out spacing auto-lock subassembly to iron core 1.
In the embodiment of the invention, the first limiting groove 3 drives the first limiting block 5 to move along with the fixed core 2 when the fixed core moves, and the first limiting block 5 drives the rotating shaft 4 to rotate along with the fixed core when the fixed core moves.
In another embodiment of the present invention, the elastic component includes a movable groove formed on the rotating shaft 4, a slot rod 11 is slidably mounted in the movable groove, the iron core 1 is matched with a slot 10 formed on the inner wall of the fixed core 2, and a slot rod 12 fixedly connected with the bottom of the slot rod 11 and fixedly connected to the bottom of the movable groove is further fixedly mounted at the bottom of the slot rod 11.
In the embodiment of the invention, when the rotating shaft 4 needs to be detached from the fixed core 2, the slot rod 11 is pressed, at the moment, the slot rod 11 retracts from the slot 10 into the movable slot, and the spring 12 is compressed while the slot rod 11 moves, at the moment, the rotating shaft 4 can be drawn out from the fixed core 2, and the spring 12 pushes the slot rod 11 to the initial position when the slot rod 11 is not stressed.
In another embodiment of the present invention, the dismounting assembly includes at least four dismounting slots 6 circumferentially opened at the outer side of the fixed core 2, the iron cores 1 are slidably connected in the dismounting slots 6 through dismounting blocks 7, and a clamping assembly is further disposed at an opposite side of the plurality of iron cores 1.
In the embodiment of the invention, when the iron core 1 needs to be disassembled and assembled, the self-locking assembly is pressed, and then the iron core 1 can be drawn out along the assembling and disassembling groove 6, and the iron core 1 is a plurality of iron cores 1 which are independently arranged and correspondingly replace the damaged iron core 1 during maintenance and replacement, so that the problem that the damaged iron core 1 needs to be replaced due to the fact that the whole iron core needs to be replaced is solved.
In another embodiment of the present invention, the engaging component includes a second limiting groove 8 formed on one side of the iron core 1 and a second limiting block 9 fixedly mounted on the other side of the iron core 1, and when two adjacent iron cores 1 contact, the second limiting block 9 is clamped inside the second limiting groove 8.
In the embodiment of the invention, when two adjacent iron cores 1 are contacted, the second limit block 9 is inserted into the second limit groove 8, so that the stability is improved during the integral movement, and various influences caused by the stability are improved.
In another embodiment of the present invention, the self-locking assembly includes four sets of limiting plates 13 symmetrically and rotatably mounted on the fixed core 2, a travel limiting block 14 is fixedly mounted on one side of the limiting plate 13, and a torsion spring 15 fixedly connected to the limiting plate 13 and fixedly connected to the fixed core 2 is disposed on one side of the limiting plate 13 away from the travel limiting block 14;
the device further comprises a linkage plate 16, wherein a through groove is formed in the linkage plate 16, and the through groove slides in the protruding blocks arranged on the limiting plate 13 and connects the protruding blocks and the limiting plate.
In the embodiment of the invention, when the iron core 1 needs to be disassembled and assembled, the linkage plate 16 is pressed, the limit plate 13 is driven to rotate oppositely when the linkage plate 16 moves, the torsion spring 15 is compressed during the relative rotation, the iron core I can be disassembled and assembled when the limit plate 13 moves to be not contacted with the iron core 1, when the linkage plate 16 is not stressed, the torsion spring 15 pushes the limit plate 13 to rotate oppositely, and the limit is performed through the stroke limit block 14
The manufacturing method of the self-starting permanent magnet motor rotor structure comprises the following steps:
step one, a pipe body with the wall thickness of 1.5cm is taken as a base body of a fixed core 2, the fixed core 3 is symmetrically arranged on the inner side of the pipe body, the circumference of the outer side of the pipe body is provided with four assembling and disassembling grooves 6, limiting plates 13 are rotatably arranged on two sides of the fixed core 3, the limiting plates 13 are respectively provided with the torsion springs 15 and the stroke limiting blocks 14, rotating shafts are rotatably arranged on the limiting plates 13, the torsion springs and the stroke limiting blocks are connected through a linkage plate 16, and finally a clamping groove 10 is arranged on the inner side of the pipe body 2.
And secondly, taking a solid rod with the diameter smaller than that of the inner side of the pipe body, arranging a movable groove on the solid rod, fixing a single clamping groove rod 12 at the bottom of the movable groove by welding or other methods, fixedly installing a clamping groove rod 11 on the clamping groove rod 12, wherein the clamping groove rod 11 is positioned right below the clamping groove 10, symmetrically and fixedly installing first limiting blocks 5 on the outer side of the rotating shaft 4, and the width of each first limiting block 5 is smaller than that of the assembling and disassembling groove 6.
And step three, the iron core 1 is manufactured separately and divided into a plurality of iron cores 1, the size and the thickness of each iron core 1 are consistent, a second limiting block 9 is fixedly installed on one side of each iron core 1, the other side of each iron core is provided with a second limiting groove 8, the second limiting block 9 is smaller than the second limiting groove 8, and one end of each iron core 1 is cut into a loading and unloading block 7 which is in the same shape and size as the iron core 6 and is located in the loading and unloading groove 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A self-starting permanent magnet motor rotor structure, characterized in that, the self-starting permanent magnet motor rotor structure includes:
the outer side of the rotating shaft (4) is symmetrically provided with first limiting blocks (5);
the winding mechanism is arranged on the outer side of the rotating shaft (4) and limited by the first limiting block (5); the winding mechanism is used for winding a winding and can be independently disassembled;
and the elastic component is arranged in the rotating shaft (4) and used for fixing the connecting state of the rotating shaft (4) and the winding mechanism and separating the rotating shaft (4) and the winding mechanism.
2. The rotor structure of the self-starting permanent magnet motor according to claim 1, wherein the winding mechanism comprises a fixed core (2) slidably sleeved outside the rotating shaft (4), first limiting grooves (3) are symmetrically formed in the inner side of the fixed core (2), and the first limiting blocks (5) slide in the first limiting grooves (3);
the iron core (1) that can dismantle alone is provided with in the outside of fixed core (2), iron core (1) is connected through the dismouting subassembly fixed core (2) outside just there are four groups at least in the fixed core (2) outside, just the both ends of fixed core (2) still are provided with and are used for carrying out spacing auto-lock subassembly to iron core (1).
3. A rotor structure of a self-starting permanent magnet motor according to claim 1, wherein the elastic component comprises a movable groove formed on the rotating shaft (4), a slot rod (11) is slidably mounted in the movable groove, the iron core (1) is matched with a slot (10) formed on the inner wall of the fixed core (2), and the bottom of the slot rod (11) is further fixedly mounted with a slot rod (12) fixedly connected with the slot rod and fixedly connected to the bottom of the movable groove.
4. The rotor structure of the self-starting permanent magnet motor according to claim 2, wherein the dismounting assembly comprises at least four dismounting grooves (6) circumferentially arranged on the outer side of the fixed core (2), the iron cores (1) are slidably connected in the dismounting grooves (6) through dismounting blocks (7), and a clamping assembly is further arranged on one side, opposite to the plurality of iron cores (1).
5. The rotor structure of the self-starting permanent magnet motor according to claim 4, wherein the clamping component comprises a second limiting groove (8) formed in one side of the iron core (1) and a second limiting block (9) fixedly mounted on the other side of the iron core (1), and the second limiting block (9) is clamped inside the second limiting groove (8) when two adjacent iron cores (1) are in contact.
6. The rotor structure of the self-starting permanent magnet motor according to claim 2, wherein the self-locking assembly comprises four sets of limiting plates (13) symmetrically and rotatably mounted on the fixed core (2), a stroke limiting block (14) is fixedly mounted on one side of each limiting plate (13), and a torsion spring (15) fixedly connected with the limiting plate (13) and the fixed core (2) is arranged on one side of each limiting plate (13) far away from the stroke limiting block (14);
still include interlock board (16), logical groove has been seted up on interlock board (16), logical groove slide in setting up protruding piece on limiting plate (13) and connect both.
7. A method for manufacturing a rotor structure of a self-starting permanent magnet motor, characterized in that the method for manufacturing a rotor structure of a self-starting permanent magnet motor according to any one of claims 1-6 comprises the following steps:
taking a pipe body with the wall thickness of 1.5cm as a base body of a fixed core (2), symmetrically arranging the fixed core (3) on the inner side of the pipe body, arranging four loading and unloading grooves (6) on the circumference of the outer side of the pipe body, rotatably installing limiting plates (13) on two sides of the fixed core (3), respectively installing a torsion spring (15) and a stroke limiting block (14) on the limiting plates (13), rotatably installing a rotating shaft on the limiting plates (13), connecting the torsion spring and the stroke limiting block through a linkage plate (16), and finally arranging a clamping groove (10) on the inner side of the fixed core (2);
secondly, taking a solid rod with the diameter smaller than the inner side of the pipe body, arranging a movable groove on the solid rod, fixing a single clamping groove rod (12) at the bottom of the movable groove by welding or other methods, fixedly installing a clamping groove rod (11) on the clamping groove rod (12), wherein the clamping groove rod (11) is positioned right below the clamping groove (10), symmetrically and fixedly installing first limiting blocks (5) on the outer side of the rotating shaft (4), and the width and the height of the first limiting blocks (5) are smaller than those of the assembling and disassembling grooves (6);
step three, iron core (1) is for making alone and divide into a plurality ofly, and is a plurality of the big or small thickness of iron core (1) is unanimous, every second spacing groove (8) opposite side fixed mounting second stopper (9) are seted up to one side of iron core (1), second stopper (9) are less than second spacing groove (8), the one end of iron core (1) cut into with under the same size of loading and unloading groove (6) shape in loading and unloading piece (7) of loading and unloading groove (6).
Step four, the fixed core 2 is sleeved outside the rotating shaft 4, the iron core 1 is inserted into the outer side of the fixed core (2) through a loading and unloading block arranged on the iron core 1, and then the two ends of the iron core are limited through limiting plates (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030486.8A CN114498980B (en) | 2022-01-12 | 2022-01-12 | Self-starting permanent magnet motor rotor structure and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030486.8A CN114498980B (en) | 2022-01-12 | 2022-01-12 | Self-starting permanent magnet motor rotor structure and manufacturing method thereof |
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| CN114498980A true CN114498980A (en) | 2022-05-13 |
| CN114498980B CN114498980B (en) | 2022-12-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209370003U (en) * | 2019-01-10 | 2019-09-10 | 浙江康普泰动力科技有限公司 | A kind of permanent-magnetic variable-frequency high-efficient energy-saving air compressor |
| CN110445278A (en) * | 2019-08-28 | 2019-11-12 | 周鹏 | A kind of magneto coil |
| CN211579842U (en) * | 2020-04-18 | 2020-09-25 | 天津市鑫亿泵业有限公司 | Self-starting permanent magnet motor composite material rotor conducting bar structure |
| CN214314744U (en) * | 2020-11-16 | 2021-09-28 | 超音速智能技术(杭州)有限公司 | Small-size motor iron core |
-
2022
- 2022-01-12 CN CN202210030486.8A patent/CN114498980B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209370003U (en) * | 2019-01-10 | 2019-09-10 | 浙江康普泰动力科技有限公司 | A kind of permanent-magnetic variable-frequency high-efficient energy-saving air compressor |
| CN110445278A (en) * | 2019-08-28 | 2019-11-12 | 周鹏 | A kind of magneto coil |
| CN211579842U (en) * | 2020-04-18 | 2020-09-25 | 天津市鑫亿泵业有限公司 | Self-starting permanent magnet motor composite material rotor conducting bar structure |
| CN214314744U (en) * | 2020-11-16 | 2021-09-28 | 超音速智能技术(杭州)有限公司 | Small-size motor iron core |
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| CN114498980B (en) | 2022-12-02 |
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