CN105762951A - Combined type electric motor stator and combined type stator electric motor - Google Patents
Combined type electric motor stator and combined type stator electric motor Download PDFInfo
- Publication number
- CN105762951A CN105762951A CN201610218285.5A CN201610218285A CN105762951A CN 105762951 A CN105762951 A CN 105762951A CN 201610218285 A CN201610218285 A CN 201610218285A CN 105762951 A CN105762951 A CN 105762951A
- Authority
- CN
- China
- Prior art keywords
- stator
- inner ring
- electrical machine
- magnet piece
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/15—Sectional machines
-
- 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
Abstract
The invention disclose a combined type electric motor stator which comprise a stator outer ring, a stator inner ring and a wire coil winding, wherein the stator inner ring comprises a number of arc separate sheets, a magnet block abutted against the stator outer ring is arranged on each arc separate sheet in a protruding manner, every two neighboring arc separate sheets are connected via at least two connecting bridges till the arc separate sheets are connected in a head-to-tail manner in such a way that the ring-shaped stator inner ring is formed, the wire coil winding is correspondingly mounted on the magnet blocks, and the stator inner ring is mounted in the stator outer ring in such a way that the tail ends of the magnet blocks are connected with the stator outer ring. According to the combined type electric motor stator, the arc separate sheets of the stator inner ring are connected in an intermittent manner via the number of connecting bridges, convenience of manufacture and assembly is realized, magnetic flux leakage between electrodes can be effectively reduced, magnetic loss of the stator can be reduced, and magnetic conversion efficiency of the stator can be improved. The invention also discloses a corresponding combined type stator electric motor.
Description
Technical field
The present invention relates to electric machine assembly, particularly relate to a kind of combined electrical machine stator and motor.
Background technology
Motor generally comprises stator, rotor and shell, rotor is installed in stator and is rotationally connected with shell, stator includes the stator yoke of annular, the magnet piece of being located in stator yoke, and it is around in the coil on described magnet piece, so that multiple poles that magnet piece is constituted are easy to produce, general being coupled together by an annular connecting portion by multiple magnet pieces forms an annular stator inner ring, thicker yet with traditional stator inner ring so that between pole and pole, leakage field is serious.
Summary of the invention
It is an object of the invention to provide a kind of combined electrical machine stator reducing interelectrode magnetic leakage.
It is a further object of the present invention to provide a kind of combined-stator motor reducing stator interelectrode magnetic leakage.
In order to there be purpose on realizing, the invention discloses a kind of combined electrical machine stator, including stator outer ring, stator inner ring and coil windings, described stator inner ring includes several arc burst, each described arc burst is convexly equipped with a magnet piece inconsistent with described stator outer ring, and be connected by least two cross structure between arc burst described in adjacent two, until several described arc bursts join end to end to constitute the stator inner ring of annular respectively, described coil windings correspondence is installed on described magnet piece, described stator inner ring is installed in stator outer ring and makes the end of described magnet piece to connect with described stator outer ring.
Compared with prior art, the stator inner ring of combined electrical machine stator of the present invention connects the arc burst of magnet piece and adopts several cross structures to realize interval connection, multiple extremely into a single integrated structure being easy to not only making described stator inner ring produces, and effectively reduce the leakage field between pole and pole, reduce the magnetic loss of stator, improve the magnetic conversion efficiency of stator.
It is preferred that the thickness of described cross structure is thinner than the thickness of described arc burst, the program reduces the leakage field between pole and pole further.
It is preferred that the thickness of described cross structure is 0.5mm-1.5mm, the program reduces the leakage field between pole and pole further.
It is preferred that the end of described magnet piece is formed with holding section, the inner surface of described stator outer ring is formed with the slot matched with described holding section, and when described stator inner ring is installed in stator outer ring, described holding section and described slot are connected together.The program not only makes described stator inner ring be embedded in described stator outer ring so that described Combined motor stator structure is stable, and stator outer ring is linked together by the concavo-convex relation engaged with stator inner ring, easy for installation.
Specifically, described holding section includes the engaging groove being respectively formed in described magnet piece end both sides, the convex wall of engaging that the two opposite side walls of described slot is provided with described engaging groove matches, when described stator inner ring is installed in stator outer ring, the end of described magnet piece and described slot are connected together.
Specifically, described engaging groove is V-type ditch, and the outer limes marginis of described engaging groove extends to the end of described magnet piece.The program makes the tail end section of described magnet piece wedge shaped, it is simple to the cooperation between holding section and slot.
It is preferred that described arc burst has four, and four described coil windings are respectively arranged on four described magnet pieces.
Preferably, described coil windings includes winding frame and the coil being wound on described winding frame, described winding frame is in " work " font and offers the installing hole running through and matching with described magnet piece, and described magnet piece fits through described installing hole so that described winding frame is installed on described magnet piece.The program makes the present invention without being directly wound on stator by coil, it is simple to install.
The invention also discloses a kind of combined-stator motor, including combined electrical machine stator, rotor core and motor shaft, described combined electrical machine stator is as it has been described above, described motor shaft is connected with described rotor core, and described iron core is installed in described stator inner ring with a determining deviation.Compared with prior art, the stator inner ring of combined electrical machine stator of the present invention connects the arc burst of magnet piece and adopts several cross structures to realize interval connection, multiple extremely into a single integrated structure being easy to not only making described stator inner ring produces, and effectively reduces the leakage field between pole and pole.
Preferably, described combined-stator motor also includes the first housing and the second housing, described first housing and the second housing are respectively arranged in the two ends up and down of described combined electrical machine stator, and offer through hole in the middle of described second housing, outside one end of described motor shaft is passed described through hole and is exposed to, easy to assembly.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of combined-stator motor of the present invention.
Fig. 2 is the three-dimensional exploded view of combined-stator motor of the present invention.
Fig. 3 is the schematic perspective view of combined electrical machine stator of the present invention.
Fig. 4 is the top view of combined electrical machine stator of the present invention.
Fig. 5 is the combination schematic diagram of stator inner ring of the present invention and stator outer ring.
Fig. 6 is stator inner ring of the present invention and the top view of stator outer ring combination.
Fig. 7 is the decomposing schematic representation of stator inner ring of the present invention and stator outer ring.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
With reference to Fig. 1 and Fig. 2, the invention discloses a kind of combined-stator motor 100, including housing, the combined electrical machine stator 10 being installed in described housing, rotor core 103 and motor shaft 104, described motor shaft 104 is connected with described rotor core 103, and described rotor core 103 is installed in described combined electrical machine stator 10 with a determining deviation.Wherein, described housing includes the first housing 101 and the second housing 102, described first housing 101 and the second housing 102 are respectively arranged in the two ends up and down of described combined electrical machine stator 10, and described second offer through hole in the middle of housing 102, one end of described motor shaft 104 is through described through hole and outside being exposed to.
With reference to Fig. 3 to Fig. 7, described combined electrical machine stator 10 includes stator outer ring 11, stator inner ring 12 and coil windings 13, described stator inner ring 12 includes several arc burst 21, each described arc burst 21 is convexly equipped with a magnet piece 22 inconsistent with described stator outer ring 11, and be connected by least two cross structure 23 between arc burst 21 described in adjacent two, until several described arc bursts 21 join end to end to constitute the stator inner ring 12 of annular respectively, described coil windings 13 correspondence is installed on described magnet piece 22, described stator inner ring 12 is installed in stator outer ring 11 and makes the end of described magnet piece 22 connect with described stator outer ring 11.
Referring to figs. 2 and 3, described coil windings 13 includes winding frame and the coil (not shown) being wound on described winding frame, described winding frame is in " work " font and offers the installing hole 131 running through and matching with described magnet piece 22, and described magnet piece 22 fits through described installing hole 131 so that described winding frame is installed on described magnet piece 22.
Preferably, with reference to Fig. 4 to Fig. 7, the thickness of described cross structure 23 is thinner than the thickness of described arc burst 21, reduces the leakage field between stator poles and pole further.In the present embodiment, the thickness of described cross structure 23 is 0.5mm-1.5mm.
With reference to Fig. 7, the end of described magnet piece 22 is formed with holding section 221, the inner surface of described stator outer ring 11 is formed with the slot 111 matched with described holding section 221, and when described stator inner ring 12 is installed in stator outer ring 11, described holding section 221 is connected together with described slot 111.The program not only makes described stator inner ring 12 be embedded in described stator outer ring 11 so that described combined electrical machine stator 10 Stability Analysis of Structures, and stator outer ring 11 is linked together by the concavo-convex relation engaged with stator inner ring 12, easy for installation.
With reference to Fig. 7, described holding section 221 includes the engaging groove 222 being respectively formed in described magnet piece 22 end both sides, the convex wall 112 of engaging that the two opposite side walls of described slot 111 is provided with described engaging groove 222 matches, when described stator inner ring 12 is installed in stator outer ring 11, the end of described magnet piece 22 and described slot 111 are connected together.Wherein, described engaging groove 222 is V-type ditch, and the outer limes marginis of described engaging groove 222 extends to the end of described magnet piece 22.Certainly, described engaging groove 222 can also be the shape such as rectangular channel, dovetail groove.
In the present embodiment, described arc burst 21 has four, and four described coil windings 13 are respectively arranged on four described magnet pieces 22.
Above disclosed it is only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the present patent application the scope of the claims with this, still belong to the scope that the present invention contains.
Claims (10)
1. a combined electrical machine stator, it is characterized in that: include stator outer ring, stator inner ring and coil windings, described stator inner ring includes several arc burst, each described arc burst is convexly equipped with a magnet piece inconsistent with described stator outer ring, and be connected by least two cross structure between arc burst described in adjacent two, until several described arc bursts join end to end to constitute the stator inner ring of annular respectively, described coil windings correspondence is installed on described magnet piece, described stator inner ring is installed in stator outer ring and makes the end of described magnet piece to connect with described stator outer ring.
2. combined electrical machine stator as claimed in claim 1, it is characterised in that: the thickness of described cross structure is thinner than the thickness of described arc burst.
3. combined electrical machine stator as claimed in claim 1, it is characterised in that: the thickness of described cross structure is 0.5mm-1.5mm.
4. combined electrical machine stator as claimed in claim 1, it is characterized in that: the end of described magnet piece is formed with holding section, the inner surface of described stator outer ring is formed with the slot matched with described holding section, when described stator inner ring is installed in stator outer ring, described holding section and described slot are connected together.
5. combined electrical machine stator as claimed in claim 1, it is characterized in that: described holding section includes being respectively formed in the engaging groove of described magnet piece end both sides, the convex wall of engaging that the two opposite side walls of described slot is provided with described engaging groove matches, when described stator inner ring is installed in stator outer ring, the end of described magnet piece and described slot are connected together.
6. combined electrical machine stator as claimed in claim 5, it is characterised in that: described engaging groove is V-type ditch, and the outer limes marginis of described engaging groove extends to the end of described magnet piece.
7. combined electrical machine stator as claimed in claim 1, it is characterised in that: described arc burst has four, and four described coil windings are respectively arranged on four described magnet pieces.
8. combined electrical machine stator as claimed in claim 1, it is characterized in that: described coil windings includes winding frame and the coil being wound on described winding frame, described winding frame is in " work " font and offers the installing hole running through and matching with described magnet piece, and described magnet piece fits through described installing hole so that described winding frame is installed on described magnet piece.
9. a combined-stator motor, it is characterized in that: include combined electrical machine stator, rotor core and motor shaft, according to any one of described combined electrical machine stator such as claim 1-8, described motor shaft is connected with described rotor core, and described iron core is installed in described stator inner ring with a determining deviation.
10. combined-stator motor as claimed in claim 9, it is characterized in that: also include the first housing and the second housing, described first housing and the second housing are respectively arranged in the two ends up and down of described combined electrical machine stator, and offering through hole in the middle of described second housing, one end of described motor shaft is through described through hole and outside being exposed to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218285.5A CN105762951A (en) | 2016-04-08 | 2016-04-08 | Combined type electric motor stator and combined type stator electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218285.5A CN105762951A (en) | 2016-04-08 | 2016-04-08 | Combined type electric motor stator and combined type stator electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762951A true CN105762951A (en) | 2016-07-13 |
Family
ID=56334497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610218285.5A Pending CN105762951A (en) | 2016-04-08 | 2016-04-08 | Combined type electric motor stator and combined type stator electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451833A (en) * | 2016-08-26 | 2017-02-22 | 卧龙电气集团股份有限公司 | Stator core structure of inner stator motor and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0919089A (en) * | 1995-06-30 | 1997-01-17 | Asmo Co Ltd | Stator of motor |
| JP2000175419A (en) * | 1998-12-08 | 2000-06-23 | Shindengen Electric Mfg Co Ltd | Rotary solenoid |
| JP2006288042A (en) * | 2005-03-31 | 2006-10-19 | Toshiba Corp | Permanent magnet type motor |
| CN101154837A (en) * | 2006-09-08 | 2008-04-02 | 三洋电机株式会社 | Motor including a teeth section and a yoke section which are formed of mutually independent configuration members |
| JP2008104288A (en) * | 2006-10-19 | 2008-05-01 | Matsushita Electric Ind Co Ltd | Capacitor motor, and manufacturing method therefor |
| CN103051079A (en) * | 2013-01-05 | 2013-04-17 | 广东威灵电机制造有限公司 | Stator |
| CN104247211A (en) * | 2012-04-18 | 2014-12-24 | 三菱电机株式会社 | Stator, motor, blower, and stator manufacturing method |
| CN104348268A (en) * | 2013-08-09 | 2015-02-11 | 德昌电机(深圳)有限公司 | Single-phase brushless motor |
| CN205647061U (en) * | 2016-04-08 | 2016-10-12 | 东莞国亮电机有限公司 | Combination formula motor stator and motor thereof |
-
2016
- 2016-04-08 CN CN201610218285.5A patent/CN105762951A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0919089A (en) * | 1995-06-30 | 1997-01-17 | Asmo Co Ltd | Stator of motor |
| JP2000175419A (en) * | 1998-12-08 | 2000-06-23 | Shindengen Electric Mfg Co Ltd | Rotary solenoid |
| JP2006288042A (en) * | 2005-03-31 | 2006-10-19 | Toshiba Corp | Permanent magnet type motor |
| CN101154837A (en) * | 2006-09-08 | 2008-04-02 | 三洋电机株式会社 | Motor including a teeth section and a yoke section which are formed of mutually independent configuration members |
| JP2008104288A (en) * | 2006-10-19 | 2008-05-01 | Matsushita Electric Ind Co Ltd | Capacitor motor, and manufacturing method therefor |
| CN104247211A (en) * | 2012-04-18 | 2014-12-24 | 三菱电机株式会社 | Stator, motor, blower, and stator manufacturing method |
| CN103051079A (en) * | 2013-01-05 | 2013-04-17 | 广东威灵电机制造有限公司 | Stator |
| CN104348268A (en) * | 2013-08-09 | 2015-02-11 | 德昌电机(深圳)有限公司 | Single-phase brushless motor |
| CN205647061U (en) * | 2016-04-08 | 2016-10-12 | 东莞国亮电机有限公司 | Combination formula motor stator and motor thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451833A (en) * | 2016-08-26 | 2017-02-22 | 卧龙电气集团股份有限公司 | Stator core structure of inner stator motor and manufacturing method thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |
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| RJ01 | Rejection of invention patent application after publication |