CN113472161B - Universal rotor - Google Patents
Universal rotor Download PDFInfo
- Publication number
- CN113472161B CN113472161B CN202110407513.4A CN202110407513A CN113472161B CN 113472161 B CN113472161 B CN 113472161B CN 202110407513 A CN202110407513 A CN 202110407513A CN 113472161 B CN113472161 B CN 113472161B
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- Prior art keywords
- limiting ring
- winding
- sides
- shaped
- grooves
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- 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
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/09—Forming windings by laying conductors into or around core parts by laying conductors into slotted rotors
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention provides a universal rotor, which belongs to the technical field of universal machinery and comprises a rotating shaft, a limiting ring, a plurality of winding blocks and a permanent magnet, wherein the peripheral surface of the rotating shaft is provided with a plurality of arc-shaped strips arranged along the axial direction of the rotating shaft, the inner side of the limiting ring is provided with a plurality of arc-shaped grooves arranged along the axial direction of the limiting ring, the limiting ring is sleeved on the rotating shaft, the arc-shaped strips are respectively positioned in the arc-shaped grooves, the peripheral surface of the limiting ring is provided with a plurality of T-shaped grooves, the inner sides of the winding blocks are provided with a plurality of T-shaped blocks, the T-shaped blocks are correspondingly clamped in the T-shaped grooves one by one, and the permanent magnet is sleeved on the outer sides of the winding blocks. According to the universal rotor provided by the invention, the time and difficulty of winding after the winding block is arranged on the limiting ring are reduced, the installation efficiency in production is improved, and the assembly quality of the rotor is improved.
Description
Technical Field
The invention belongs to the technical field of universal machinery, and particularly relates to a universal rotor.
Background
The rotor is a rotating body supported by a bearing, is a main rotating part in power machinery and working machinery, and needs armature windings formed by connecting a certain number of armature coils according to a certain rule in the production process of the rotor. The rotor is a circuit part of the direct current motor, and the winding process is complex due to the narrow wire releasing space on the side face of the rotor during winding.
Disclosure of Invention
The invention aims to provide a universal rotor, and aims to solve the problem that the winding process is complex due to the narrow wire releasing space on the side surface of the rotor during winding.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a general rotor, includes pivot, spacing ring, a plurality of wire winding piece and permanent magnet, the outer peripheral face of pivot is equipped with a plurality of arc strips that set up along its axial, open the inboard of spacing ring has a plurality of arc walls that set up along its axial, the spacing ring cover is located in the pivot, and is a plurality of the arc strip is located each respectively in the arc wall, open the outer peripheral face of spacing ring has a plurality of T-arrangement grooves, and is a plurality of the inboard of wire winding piece is equipped with a plurality of T-arrangement pieces, and is a plurality of what T-arrangement piece one-to-one blocked each in the T-arrangement groove, the permanent magnet cover is located a plurality of the outside of wire winding piece, the inboard fixedly connected with a plurality of fixture blocks of permanent magnet, the fixture block is blocked respectively and is located adjacently in the arc breach that constitutes between the wire winding piece.
In a possible implementation mode, the both sides of spacing ring all are connected with the go-between, the go-between is kept away from a plurality of circular slots have been seted up to one side of spacing ring, movable groove has been opened to the bottom of circular slot, movable groove's diameter is greater than the diameter of circular slot, rectangular notch has all been opened to the both sides that the circular slot is relative, rectangular channel has all been opened to the corresponding both sides at movable groove top, movable inslot has placed the fly leaf, the fly leaf is close to a plurality of springs have been placed to one side of movable groove bottom, the opposite side fixedly connected with rectangle strip of fly leaf, the rectangle strip is used for through two the rectangle notch, and clamps in the rectangular channel, fixedly connected with is used for installing the circular slab of fan on the rectangle strip.
In a possible implementation manner, two ends of the rotating shaft are both fixedly connected with a magnetic blocking ring, the magnetic blocking rings are respectively located in the two connecting rings, two ends of the rotating shaft are both fixedly connected with bearings, and the bearings are located on two sides of the two magnetic blocking rings.
In a possible implementation manner, the magnetism blocking rings are made of iron-nickel alloy materials, and two ends of the limiting ring are respectively in contact with the side faces of the two magnetism blocking rings.
In a possible implementation manner, the two sides of the rectangular notch and the rectangular groove are the same as the diameter of the movable groove, and a connecting line of the two rectangular notches and a connecting line of the two rectangular grooves are arranged perpendicularly.
In a possible implementation manner, a connection hole is formed in the outer side surface of the winding block, a plurality of bolts penetrate through the connection ring, and the plurality of bolts are in threaded connection with the corresponding connection holes to fix the connection ring on the outer side of the winding block.
In a possible implementation manner, the outer peripheral surface of the limiting ring forms a regular octagon, the length of the limiting ring is the same as that of the winding block, and the bottom of the winding block is in contact with the outer side of the limiting ring.
In one possible implementation manner, the winding block is a metal block, and the outer side surface of the winding block is in a circular arc shape matched with the inner wall of the permanent magnet.
Compared with the prior art, the invention has the following beneficial effects:
through putting into the T-arrangement inslot with the T-shaped piece, just can connect the side at the spacing ring with the wire winding piece, through before installing the wire winding piece on the spacing ring, carry out the winding to the wire winding piece, wind the coil between the circular arc breach of the both sides of wire winding piece, reduce the time and the degree of difficulty that the winding spent after the wire winding piece is installed on the spacing ring, improve the installation effectiveness in production to improve the equipment quality of rotor.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the fitting structure of the stop collar and the winding block of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
fig. 7 is an enlarged view of the structure at C in fig. 4 according to the present invention.
Description of reference numerals:
1. a rotating shaft; 2. a bearing; 3. a permanent magnet; 4. a connecting ring; 5. a fan; 6. a magnetism blocking ring; 7. a limiting ring; 8. an arc-shaped slot; 9. an arc-shaped strip; 10. a movable groove; 11. a spring; 12. a movable plate; 13. a rectangular strip; 14. a circular plate; 15. a circular groove; 16. a rectangular notch; 17. a rectangular groove; 18. a bolt; 19. a T-shaped slot; 20. a T-shaped block; 21. connecting holes; 22. a winding block; 23. and (6) clamping blocks.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in figures 1-7, the universal rotor comprises a rotating shaft 1, a plurality of arc-shaped strips 9 are fixedly connected with the middle part of the side surface of the rotating shaft 1, a limiting ring 7 is sleeved on the rotating shaft 1, a plurality of arc-shaped grooves 8 are formed in the inner side of the limiting ring 7, the arc-shaped strips 9 are respectively positioned in the arc-shaped grooves 8, a plurality of T-shaped grooves 19 are formed in the side surface of the limiting ring 7, T-shaped blocks 20 are all placed in the T-shaped grooves 19, a winding block 22 is fixedly connected with one side of each T-shaped block 20, the side surface of the limiting ring 7 is regular octagon, the length of the limiting ring 7 is the same as that of the winding block 22, the bottom of the winding block 22 is contacted with the outer side of the limiting ring 7,
the outside cover of wire winding piece 22 is equipped with permanent magnet 3, a plurality of fixture blocks 23 of the inboard fixedly connected with of permanent magnet 3, fixture block 23 is located between two adjacent wire winding pieces 22 respectively, permanent magnet 3 comprises for alnico material, the even distribution of fixture block 23 is in 3 inboards of permanent magnet, the both sides of fixture block 23 contact with two adjacent wire winding pieces 22's side, wire winding piece 22 is metal structure, wire winding piece 22's the outside is arc shape, it is circular that a plurality of wire winding pieces 22's outside is constituteed, circular breach has all been opened to wire winding piece 22's both sides.
The implementation mode is specifically as follows:
the side surface of the rotating shaft 1 is fixedly connected with a plurality of arc-shaped strips 9, the arc-shaped strips 9 are all positioned in the arc-shaped grooves 8 on the limiting ring 7, the limiting ring 7 can rotate along with the rotating shaft 1, the T-shaped block 20 is fixedly connected to one side of the winding block 22, the T-shaped block 20 is placed in the T-shaped groove 19, the winding block 22 can be connected to the side surface of the limiting ring 7, the winding block 22 is wound before the winding block 22 is installed on the limiting ring 7, the time and the winding difficulty needed by winding can be reduced, the position of the permanent magnet 3 is limited by the clamping block 23, the permanent magnet 3 rotates along with the rotating shaft 1 under the action of the clamping block 23, a coil is wound between the arc-shaped gaps on the two sides of the winding block 22 and is installed on the limiting ring 7, finally, the permanent magnet 3 is sleeved outside the winding block 22, and the limiting ring 7, The winding block 22 and the permanent magnet 3 perform limiting.
Connecting hole 21 has been opened to the side of wire winding piece 22, and go-between 4 has all been placed to the both sides of spacing ring 7, and a plurality of bolts 18 have been placed to one side of go-between 4, and the one end of bolt 18 runs through the side of go-between 4 and extends into threaded connection in connecting hole 21, and bolt 18 is chromium steel material, and the one end of bolt 18 is regular hexagon, and the other end of bolt 18 is equipped with the screw thread.
Open one side of go-between 4 has a plurality of circular slots 15, open the bottom of circular slot 15 has movable groove 10, the diameter of movable groove 10 is greater than the diameter of circular slot 15, rectangular notch 16 has all been opened to the corresponding both sides of circular slot 15, rectangular slot 17 has all been opened to the corresponding both sides at movable groove 10 top, rectangular notch 16 and rectangular slot 17's both sides all are the same with the diameter of movable groove 10, rectangular notch 16 and rectangular slot 17's position mutually perpendicular, movable plate 12 has been placed in the movable groove 10, a plurality of springs 11 have been placed to one side of movable plate 12, the one end fixed connection of spring 11 is in the bottom of movable groove 10, the opposite side fixedly connected with rectangle strip 13 of movable plate 12, rectangle strip 13 is located rectangular slot 17, one side fixedly connected with circular slab 14 of rectangle strip 13, the one end of circular slab 14 extends out and fixedly connected with fan 5 from circular slot 15.
The magnetic shielding rings 6 are fixedly connected to two ends of the rotating shaft 1, two ends of the limiting ring 7 are respectively in contact with one side of the two magnetic shielding rings 6, the magnetic shielding rings 6 are made of iron-nickel alloy, the magnetic shielding rings 6 are respectively located in the connecting rings 4 on two sides, two ends of the rotating shaft 1 are respectively and fixedly connected with bearings 2, the bearings 2 are rolling bearings, a plurality of metal balls are arranged in the bearings 2, the bearings 2 are made of chromium-molybdenum steel, and the bearings 2 are located on two sides of the two magnetic shielding rings 6.
The implementation mode specifically comprises the following steps:
produce high-speed rotary motion through the rotor under the drive of the rotating magnetic field that stator winding produced, the rotor both ends adopt bearing 2 and the installation is fixed in motor housing's end cover, the cooperation stator is installed, put into circular slot 15 with circular slab 14, the rectangle breach 16 along both sides is put into at the both ends of the rectangle strip 13 that circular slab 14 one side is connected, press down fan 5 behind rectangle strip 13 entering rectangle breach 16, movable plate 12 inwards moves after spring 11 compresses, rectangle strip 13 gets into movable groove 10 interior back and rotates ninety degrees, loosen spring 11 after fan 5 and kick-back, movable plate 12 extrudees rectangle strip 13 in rectangular slot 17, it is spacing to fan 5.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, in the using process, the arc-shaped strips 9 are all positioned in the arc-shaped groove 8 on the limiting ring 7, the limiting ring 7 rotates along with the rotating shaft 1, the T-shaped block 20 is fixedly connected to one side of the winding block 22, the T-shaped block 20 is placed in the T-shaped groove 19, the winding block 22 is connected to the side surface of the limiting ring 7, the winding block 22 is wound before the winding block 22 is installed on the limiting ring 7, a coil is wound between the arc-shaped notches on the two sides of the winding block 22, the position of the permanent magnet 3 is limited through the clamping block 23, the permanent magnet 3 rotates along with the rotating shaft 1 under the action of the clamping block 23 and is installed on the limiting ring 7, finally the permanent magnet 3 is sleeved outside the winding block 22, the limiting is carried out on the limiting ring 7, the winding block 22 and the permanent magnet 3, the circular plate 14 is placed in the circular groove 15, the both ends of the rectangular strip 13 that circular plate 14 one side is connected are put into along the rectangle breach 16 of both sides, press fan 5 behind rectangular strip 13 entering rectangle breach 16, and movable plate 12 inwards removes after spring 11 compresses, and rectangular strip 13 rotates ninety degrees after getting into movable groove 10, and spring 11 kick-backs after loosening fan 5, and movable plate 12 extrudees rectangular strip 13 into rectangular groove 17 in, and is spacing to fan 5.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. A universal rotor is characterized by comprising a rotating shaft, a limiting ring, a plurality of winding blocks and a permanent magnet, wherein the peripheral surface of the rotating shaft is provided with a plurality of arc-shaped strips arranged along the axial direction of the rotating shaft, the inner side of the limiting ring is provided with a plurality of arc-shaped grooves arranged along the axial direction of the limiting ring, the limiting ring is sleeved on the rotating shaft, the arc-shaped strips are respectively positioned in the arc-shaped grooves, the peripheral surface of the limiting ring is provided with a plurality of T-shaped grooves, the inner sides of the winding blocks are provided with a plurality of T-shaped blocks, the T-shaped blocks are clamped in the T-shaped grooves in a one-to-one correspondence manner, the permanent magnet is sleeved on the outer sides of the winding blocks, the inner sides of the permanent magnet are fixedly connected with a plurality of clamping blocks, and the clamping blocks are respectively clamped in arc-shaped notches formed between the adjacent winding blocks; the limiting ring is characterized in that connecting rings are connected to two sides of the limiting ring, a plurality of circular grooves are formed in one side, away from the limiting ring, of the connecting ring, movable grooves are formed in the bottoms of the circular grooves, the diameter of each movable groove is larger than that of each circular groove, rectangular notches are formed in two opposite sides of each circular groove, rectangular grooves are formed in two corresponding sides of the top of each movable groove, movable plates are placed in the movable grooves and are close to one sides of the bottoms of the movable grooves, a plurality of springs are placed on one sides of the movable grooves, rectangular strips are fixedly connected to the other sides of the movable plates, are used for passing through the two rectangular notches and are clamped in the rectangular grooves, and circular plates used for installing fans are fixedly connected to the rectangular strips.
2. The universal rotor as claimed in claim 1, wherein the two ends of the rotating shaft are fixedly connected with a magnetic shielding ring respectively located in the two connecting rings, and the two ends of the rotating shaft are fixedly connected with bearings respectively located on two sides of the two magnetic shielding rings.
3. The universal rotor as claimed in claim 2, wherein the magnetism-blocking rings are made of iron-nickel alloy, and both ends of the position-limiting ring are respectively in contact with the side surfaces of the two magnetism-blocking rings.
4. The universal rotor as claimed in claim 1, wherein both sides of said rectangular notch and said rectangular groove have the same diameter as said movable groove, and a line connecting two of said rectangular notches and a line connecting two of said rectangular grooves are arranged perpendicularly.
5. The universal rotor as claimed in claim 1, wherein the outer side of the winding block is provided with a connecting hole, the connecting ring is provided with a plurality of bolts, and the plurality of bolts are screwed with the corresponding connecting holes for fixing the connecting ring on the outer side of the winding block.
6. The universal rotor according to claim 1, wherein the outer peripheral surface of the retainer ring is formed in a regular octagon shape, the length of the retainer ring is the same as that of the winding block, and the bottom of the winding block is in contact with the outer side of the retainer ring.
7. The universal rotor as claimed in claim 1, wherein the winding block is a metal block, and an outer side surface of the winding block is in a circular arc shape matching with an inner wall of the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407513.4A CN113472161B (en) | 2021-04-15 | 2021-04-15 | Universal rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110407513.4A CN113472161B (en) | 2021-04-15 | 2021-04-15 | Universal rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113472161A CN113472161A (en) | 2021-10-01 |
| CN113472161B true CN113472161B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110407513.4A Active CN113472161B (en) | 2021-04-15 | 2021-04-15 | Universal rotor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4591750A (en) * | 1984-12-21 | 1986-05-27 | Allied Corporation | Compact ring shaped brush motor |
| JPH11136891A (en) * | 1997-10-31 | 1999-05-21 | Isuzu Ceramics Res Inst Co Ltd | Magnet rotor and high power ac machine therewith |
| CN101232206A (en) * | 2008-01-22 | 2008-07-30 | 宁波北斗科技有限公司 | Blocking type electric engine iron core and manufacturing method thereof |
| KR101497502B1 (en) * | 2013-02-19 | 2015-03-03 | (주) 코모텍 | Motor and Method for Manufacturing Motor |
| US20190140532A1 (en) * | 2013-10-11 | 2019-05-09 | Renun Mechanical & Electrical Co., Ltd | Magnetic circuit structure of BLDC motor and permanent magnet embedded rotor thereof |
| EP2991194A1 (en) * | 2014-08-26 | 2016-03-02 | Brusa Elektronik AG | Rotor for a current excited synchronous machine |
| CN104600882A (en) * | 2015-01-21 | 2015-05-06 | 广东美芝制冷设备有限公司 | Stator iron core and compressor with the same |
| EP3076530A1 (en) * | 2015-03-31 | 2016-10-05 | Peng Cheng | Dc-motor |
| RU2695813C1 (en) * | 2018-10-09 | 2019-07-29 | Алексей Александрович Никифоров | Electric motor |
| CN113316880A (en) * | 2019-01-22 | 2021-08-27 | 三菱电机株式会社 | Rotor of rotating electric machine and method for assembling rotor of rotating electric machine |
| US11522426B2 (en) * | 2019-02-26 | 2022-12-06 | Petersen Technology Corporation | Double/twin radial air gap permanent magnet brushless motor |
| CN111740515B (en) * | 2020-06-18 | 2022-03-25 | 电子科技大学 | Rotor modular hybrid excitation switched reluctance motor |
| CN112290705A (en) * | 2020-11-12 | 2021-01-29 | 宁波精成电机有限公司 | Motor rotor iron core and motor |
| CN112436689B (en) * | 2020-12-18 | 2022-09-13 | 山东理工大学 | Production method of nested drive motor salient pole rotor with backstop function |
| CN112436688B (en) * | 2020-12-18 | 2023-04-21 | 山东理工大学 | Production method for axially inserting salient pole type rotor into motor for electric automobile |
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2021
- 2021-04-15 CN CN202110407513.4A patent/CN113472161B/en active Active
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| CN113472161A (en) | 2021-10-01 |
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