CN109980805A - A kind of new and effective self-balancing rotor of motor - Google Patents
A kind of new and effective self-balancing rotor of motor Download PDFInfo
- Publication number
- CN109980805A CN109980805A CN201711461865.8A CN201711461865A CN109980805A CN 109980805 A CN109980805 A CN 109980805A CN 201711461865 A CN201711461865 A CN 201711461865A CN 109980805 A CN109980805 A CN 109980805A
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- China
- Prior art keywords
- groove
- rotor
- offers
- balancing
- balancing patch
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Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of new and effective self-balancing rotors of motor, including the first rotor and the second rotor, the surface of the first rotor offers the first mounting hole, the bitrochanteric surface offers the second mounting hole, the surface riveting of the first rotor has the first balancing patch, the bitrochanteric surface riveting has the second balancing patch, first balancing patch offers the first groove far from one end of the first mounting hole, first balancing patch offers the second groove far from one end of the first mounting hole, first balancing patch offers third groove far from one end of the first mounting hole.The new and effective self-balancing rotor of the motor passes through the cooperation of the first groove, the second groove, third groove, the 4th groove, the 5th groove, the 6th groove and the 7th groove, existing rotor is solved in order to keep balance to need to carry out hamming or loss of weight balance, to affecting production and assembly, the problem of reducing the efficiency of production and assembly.
Description
Technical field
The present invention relates to motor component technical field more particularly to a kind of new and effective self-balancing rotors of motor.
Background technique
Popular the saying of rotor is exactly the part rotated in motor, and the rotor of motor is inlayed by the permanent magnet of certain number of pole-pairs
It is constituted embedded in iron core surface or insertion core interior.Permanent magnet mostly uses the high-coercive forces such as neodymium iron boron, hypertonic magnetic induction density
Rare earth permanent-magnetic material be made.The effect of permanent-magnet steel used in the effect of the permanent-magnet steel of this rotor and brush motor is similar
It seemingly, is all that enough magnetic field is established in motor gas-gap, the difference is that the permanent-magnet steel in brshless DC motor is mounted in
Above rotor, and the magnet steel of brush motor is above stator.The rotor structure of brshless DC motor mostly uses surface mount formula
Magnetic pole, also known as shoe magnetic pole.Surface mount formula magnetic pole is to paste the tile rare-earth permanent magnet of radial magnetizing in core exterior surface,
Rationally design the air gap flux density that can obtain square.
It is found by retrieval, a kind of rotor of the disclosure of the invention of Patent No. CN102510149A, including permanent magnetic
Iron, the rotor have main shaft and including iron cores, which is limited by end wall and lateral surface, and is had for coupling
Hole and multiple longitudinal slots for being used to be packed into each permanent magnet to motor reel, it is characterised in that: the lateral surface edge
Main shaft direction offers tooth socket.The lateral surface is formed by multiple circular arcs connected, the respective arc top of circular arc
To being equidistant for the main shaft, and each circular arc is located at corresponding longitudinal slot, and the tooth socket includes the first tooth socket,
First septum interalveolare is distributed on the surface of the circular arc.
A kind of rotor assembly of induction machine of the disclosure of the invention of Patent No. CN102460914A includes stacking by axial
Lamination core, each lamination is provided with multiple slots, be packed into multiple rotor bars and an annular retaining element for corresponding, wherein
The rotor bar is maintained in lamination slot according to the construction of the slot, and wherein the annular retaining element is located at described turn
The center of sub- length direction, and on the lamination described in one group, existed in the central location range inner sleeve with limiting the rotor bar
Being displaced outwardly in the slot.
A kind of rotor of the disclosure of the invention of Patent No. CN103441594A comprising mandrel (1) is located at mandrel
(1) the vortex set (2) of local peripheral and the permanent magnet being installed on mandrel (1), it is characterised in that: set inside the mandrel (1)
It is equipped with channel (3), is provided with gas-liquid core (4) in the channel (3), the channel (3) covers (2) with the vortex and communicates, described
Permanent magnet (5) is respectively equipped with a magnetism-isolating loop (6) along the end of mandrel (1) length extending direction, the permanent magnet (5) and every magnetic
The periphery of ring (6) is arranged with a pretective sleeve pipe (7), it is described vortex set (2) be located at the pretective sleeve pipe (7) outside and with the sheath
There are gap between cylinder (7), the channel (3) of the vortex set (2), pretective sleeve pipe (7) and mandrel (1) forms a closed cavity,
The rotor further includes having the heat dissipation element (8) that heat sheds for being set to the mandrel (1) end.
In conclusion existing rotor needs to carry out hamming generally for holding balance or loss of weight balances, from
And production and assembly are affected, the efficiency of production and assembly is reduced, for this purpose, it is proposed that a kind of new and effective self-balancing of motor
Rotor.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of new and effective self-balancing rotor of motor, tools
The characteristics of exacerbation or loss of weight balancing method can be exempted after having installation, improve production assembly efficiency, solve existing rotor in order to
It keeps balance to need to carry out hamming or loss of weight balance, to affect production and assembly, reduces the effect of production and assembly
The problem of rate.
The invention provides the following technical scheme: a kind of new and effective self-balancing rotor of motor, including the first rotor and second
Rotor, the surface of the first rotor offer the first mounting hole, and the bitrochanteric surface offers the second mounting hole, institute
The surface riveting for stating the first rotor has the first balancing patch, and the bitrochanteric surface, which rivets, the second balancing patch, and described first
Balancing patch offers the first groove far from one end of the first mounting hole, and first balancing patch is opened far from one end of the first mounting hole
Equipped with the second groove, first balancing patch offers third groove, second groove position far from one end of the first mounting hole
Between the first groove and third groove, second balancing patch offers the 4th groove, institute far from one end of the second mounting hole
It states the second balancing patch and offers the 5th groove far from one end of the second mounting hole, second balancing patch is far from the second mounting hole
One end offers the 6th groove, and second balancing patch offers the 7th groove far from one end of the second mounting hole, and the described 4th
Groove, the 5th groove, the 6th groove, the 7th groove are continuously arranged.
Preferably, the surface of the first rotor and the position of corresponding first balancing patch offer the first circular hole, and described the
The quantity of one circular hole is 12.
Preferably, the surface of the first rotor and position of corresponding second groove offers profiled holes, the profiled holes
Quantity be 1.
Preferably, the quantity of first balancing patch and the second balancing patch is 13, the bitrochanteric surface and
The position of corresponding second balancing patch offers the second circular hole, and the quantity of second circular hole is 13.
Preferably, the surface of first balancing patch offers third circular hole, and the surface of second balancing patch offers
The quantity of 4th circular hole, the third circular hole and the 4th circular hole is 13.
The present invention provides a kind of new and effective self-balancing rotors of motor, recessed by being provided with first on the first rotor
Slot, the second groove and third groove, and it is provided on the second rotor the 4th groove, the 5th groove, the 6th groove, the 7th recessed
Slot, in installation process, by the first groove, the second groove, third groove and the 4th groove, the 5th groove, the 6th groove, the 7th recessed
Slot it is contrary so that the first rotor and the second rotor are able to maintain balance in rotation, exacerbation or loss of weight can be exempted after installation
Balancing method improves production assembly efficiency, passes through the first groove, the second groove, third groove, the 4th groove, the 5th groove, the 6th
The cooperation of groove and the 7th groove, solving existing rotor, balance needs to carry out hamming or loss of weight is flat in order to keep
Weighing apparatus, to affect production and assembly, the problem of reducing the efficiency of production and assembly.
Detailed description of the invention
Fig. 1 is the first rotor structural schematic diagram of the present invention；
Fig. 2 is the second rotor structure schematic diagram of the invention.
In figure: 1 the first rotor, 2 second rotors, 3 first mounting holes, 4 second mounting holes, 5 first balancing patches, 6 second flat
Weigh piece, 7 first grooves, 8 second grooves, 9 third grooves, 10 the 4th grooves, 11 the 5th grooves, 12 the 6th grooves, 13 the 7th recessed
Slot, 14 first circular holes, 15 profiled holes, 16 second circular holes, 17 third circular holes, 18 the 4th circular holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of new and effective self-balancing rotor of motor, including the
One rotor 1 and the second rotor 2, the surface of the first rotor 1 offer the first mounting hole 3, and the surface of the second rotor 2 offers second
Mounting hole 4, the surface riveting of the first rotor 1 have the first balancing patch 5, and the surface riveting of the second rotor 2 has the second balancing patch 6, the
One balancing patch 5 offers the first groove 7 far from one end of the first mounting hole 3, the first balancing patch 5 far from the first mounting hole 3 one
End offers the second groove 8, and the first balancing patch 5 offers third groove 9, the second groove 8 far from one end of the first mounting hole 3
Between the first groove 7 and third groove 9, the second balancing patch 6 offers the 4th groove 10 far from one end of the second mounting hole 4,
Second balancing patch 6 offers the 5th groove 11 far from one end of the second mounting hole 4, and the second balancing patch 6 is far from the second mounting hole 4
One end offers the 6th groove 12, and the second balancing patch 6 offers the 7th groove 13 far from one end of the second mounting hole 4, and the 4th is recessed
Slot 10, the 5th groove 11, the 6th groove 12, the 7th continuously setting of groove 13, the surface of the first rotor 1 and corresponding first balancing patch
5 position offers the first circular hole 14, and the quantity of the first circular hole 14 is 12, the surface of the first rotor 1 and corresponding second groove 8
Position offer profiled holes 15, the quantity of profiled holes 15 is 1, and the quantity of the first balancing patch 5 and the second balancing patch 6 is 13
A, the position of the surface of the second rotor 2 and corresponding second balancing patch 6 offers the second circular hole 16, and the quantity of the second circular hole 16 is
13, the surface of the first balancing patch 5 offers third circular hole 17, and the surface of the second balancing patch 6 offers the 4th circular hole 18, third
The quantity of circular hole 17 and the 4th circular hole 18 is 13, by being provided with the first groove 7,8 and of the second groove on the first rotor 1
Third groove 9, and the 4th groove 10, the 5th groove 11, the 6th groove 12, the 7th groove 13 are provided on the second rotor 2, peace
During dress, by the first groove 7, the second groove 8, third groove 9 and the 4th groove 10, the 5th groove 11, the 6th groove 12,
Seven grooves 13 it is contrary so that the first rotor 1 and the second rotor 2 are able to maintain balance in rotation, can exempt after installation plus
Weight or loss of weight balancing method, improve production assembly efficiency, by the first groove 7, the second groove 8, third groove 9, the 4th groove 10,
The cooperation of 5th groove 11, the 6th groove 12 and the 7th groove 13, solve existing rotor in order to keep balance need into
Row hamming or loss of weight balance, to affect production and assembly, the problem of reducing the efficiency of production and assembly.
In the present invention, by being provided with the first groove 7, the second groove 8 and third groove 9 on the first rotor 1, and the
The 4th groove 10, the 5th groove 11, the 6th groove 12, the 7th groove 13 are provided on two rotors 2, in installation process, by first
The direction of groove 7, the second groove 8, third groove 9 and the 4th groove 10, the 5th groove 11, the 6th groove 12, the 7th groove 13
On the contrary, the first rotor 1 and the second rotor 2 is made to be able to maintain balance in rotation, exacerbation or loss of weight balancing method can be exempted after installation,
Production assembly efficiency is improved, the first groove 7, the second groove 8, third groove 9, the 4th groove 10, the 5th groove the 11, the 6th are passed through
The cooperation of groove 12 and the 7th groove 13 solves existing rotor to keep balance to need to carry out hamming or loss of weight
Balance, to affect production and assembly, the problem of reducing the efficiency of production and assembly.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of new and effective self-balancing rotor of motor, including the first rotor (1) and the second rotor (2), it is characterised in that: described
The surface of the first rotor (1) offers the first mounting hole (3), and the surface of second rotor (2) offers the second mounting hole
(4), the surface riveting of the first rotor (1) has the first balancing patch (5), and the surface riveting of second rotor (2) has second
Balancing patch (6), first balancing patch (5) offer the first groove (7) far from the one end of the first mounting hole (3), and described first
Balancing patch (5) offers the second groove (8) far from the one end of the first mounting hole (3), and first balancing patch (5) is far from the first peace
One end of dress hole (3) offers third groove (9), second groove (8) be located at the first groove (7) and third groove (9) it
Between, second balancing patch (6) offers the 4th groove (10), second balancing patch far from the one end of the second mounting hole (4)
(6) one end far from the second mounting hole (4) offers the 5th groove (11), and second balancing patch (6) is far from the second mounting hole
(4) one end offers the 6th groove (12), and second balancing patch (6) offers the far from the one end of the second mounting hole (4)
Seven grooves (13), the 4th groove (10), the 5th groove (11), the 6th groove (12), the 7th groove (13) are continuously arranged.
2. the new and effective self-balancing rotor of a kind of motor according to claim 1, it is characterised in that: the first rotor
(1) position on surface and corresponding first balancing patch (5) offers the first circular hole (14), and the quantity of first circular hole (14) is
12.
3. the new and effective self-balancing rotor of a kind of motor according to claim 2, it is characterised in that: the first rotor
(1) position on surface and corresponding second groove (8) offers profiled holes (15), and the quantity of the profiled holes (15) is 1.
4. the new and effective self-balancing rotor of a kind of motor according to claim 1, it is characterised in that: first balancing patch
(5) and the quantity of the second balancing patch (6) is 13, the position of the surface of second rotor (2) and corresponding second balancing patch (6)
It sets and offers the second circular hole (16), the quantity of second circular hole (16) is 13.
5. the new and effective self-balancing rotor of a kind of motor according to claim 1, it is characterised in that: first balancing patch
(5) surface offers third circular hole (17), and the surface of second balancing patch (6) offers the 4th circular hole (18), and described
The quantity of three circular holes (17) and the 4th circular hole (18) is 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461865.8A CN109980805A (en) | 2017-12-28 | 2017-12-28 | A kind of new and effective self-balancing rotor of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461865.8A CN109980805A (en) | 2017-12-28 | 2017-12-28 | A kind of new and effective self-balancing rotor of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980805A true CN109980805A (en) | 2019-07-05 |
Family
ID=67074957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711461865.8A Pending CN109980805A (en) | 2017-12-28 | 2017-12-28 | A kind of new and effective self-balancing rotor of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980805A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1158650A2 (en) * | 2000-05-26 | 2001-11-28 | BALANCE SYSTEMS S.p.A. | Process and apparatus for balancing rotating bodies, in particular rotors of electric motors |
| CN104410184A (en) * | 2014-11-19 | 2015-03-11 | 宁波顺成机电有限公司 | Novel motor rotor |
| CN206619976U (en) * | 2017-04-12 | 2017-11-07 | 卧龙电气集团股份有限公司 | A kind of band strengthens the vibration damping rotor of attachment structure |
| CN209593238U (en) * | 2019-05-10 | 2019-11-05 | 中山市精久电机有限公司 | A kind of 14 pole, 12 slot low noise variable-frequency motor of ceiling fan |
-
2017
- 2017-12-28 CN CN201711461865.8A patent/CN109980805A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1158650A2 (en) * | 2000-05-26 | 2001-11-28 | BALANCE SYSTEMS S.p.A. | Process and apparatus for balancing rotating bodies, in particular rotors of electric motors |
| CN104410184A (en) * | 2014-11-19 | 2015-03-11 | 宁波顺成机电有限公司 | Novel motor rotor |
| CN206619976U (en) * | 2017-04-12 | 2017-11-07 | 卧龙电气集团股份有限公司 | A kind of band strengthens the vibration damping rotor of attachment structure |
| CN209593238U (en) * | 2019-05-10 | 2019-11-05 | 中山市精久电机有限公司 | A kind of 14 pole, 12 slot low noise variable-frequency motor of ceiling fan |
Non-Patent Citations (2)
| Title |
|---|
| JUERGEN CARSTENS: "《Powder Welded Turbomachine Rotor》", 25 March 2007 * |
| 张翔等: "车用空调直流无刷风机的减振研究 ", 《福建农林大学学报(自然科学版)》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |