CN205647061U - Combination formula motor stator and motor thereof - Google Patents
Combination formula motor stator and motor thereof Download PDFInfo
- Publication number
- CN205647061U CN205647061U CN201620292095.3U CN201620292095U CN205647061U CN 205647061 U CN205647061 U CN 205647061U CN 201620292095 U CN201620292095 U CN 201620292095U CN 205647061 U CN205647061 U CN 205647061U
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- stator
- magnet piece
- electrical machine
- combined electrical
- inner ring
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Abstract
The utility model discloses a combination formula motor stator, including stator outer lane, stator inner circle and coil winding, the stator inner circle includes several arc burst, each arc burst epirelief be equipped with one with the inconsistent magnet piece in stator outer lane, and adjacent two link to each other through at least two connection bridges between the arc burst, until the several the arc burst respectively end to end in order to constitute annular stator inner circle, the coil winding correspondence install in on the magnet piece, the stator inner circle is installed in the stator outer lane and is made the magnet piece terminal with the stator outer lane meets. The utility model discloses an arc burst adoption several of stator inner circle is connected the bridge and is realized intermittent connection, and the production equipment of not only being convenient for effectively reduces the magnetic leakage between the utmost point and the utmost point moreover, reduces the magnetic loss of stator, improves the magnetism conversion efficiency of stator. The utility model also discloses a combination formula stator motor that corresponds.
Description
Technical field
This utility model relates to electric machine assembly, particularly relates to a kind of combined electrical machine stator and motor.
Background technology
Motor generally comprises stator, rotor and shell, in rotor is installed on stator and is rotationally connected with shell,
Stator includes the stator yoke of annular, the magnet piece be located in stator yoke, and is around in the line on described magnet piece
Circle, so that multiple poles that magnet piece is constituted are easy to produce, typically by multiple magnet pieces by an annular
Connecting portion couples together and forms an annular stator inner ring, thicker yet with traditional stator inner ring,
Make leakage field between pole and pole serious.
Utility model content
The purpose of this utility model is to provide a kind of combined electrical machine stator reducing interelectrode magnetic leakage.
Another object of the present utility model is to provide a kind of combined-stator electricity reducing stator interelectrode magnetic leakage
Machine.
In order to there be purpose on realizing, the utility model discloses a kind of combined electrical machine stator, including stator outside
Circle, stator inner ring and coil windings, described stator inner ring includes that several arc burst, each described arc divide
A magnet piece inconsistent with described stator outer ring it is convexly equipped with on sheet, and logical between arc burst described in adjacent two
Cross at least two cross structure to be connected, until several described arc burst joins end to end to constitute determining of annular respectively
Sub-inner ring, described coil windings correspondence is installed on described magnet piece, and described stator inner ring is installed on outside stator
Circle is interior and makes the end of described magnet piece connect with described stator outer ring.
Compared with prior art, the stator inner ring of combined electrical machine stator described in the utility model connects magnet piece
Arc burst use several cross structures realize interval connect, not only make multiple poles of described stator inner ring become
Integrative-structure is easy to produce, and effectively reduces the leakage field between pole and pole, reduces the magnetic loss of stator, carries
The magnetic conversion efficiency of high stator.
It is preferred that the thickness of described cross structure is thinner than the thickness of described arc burst, the program reduces further
Leakage field between pole and pole.
It is preferred that the thickness of described cross structure is 0.5mm-1.5mm, the program reduce further pole and pole it
Between leakage field.
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
The slot matched with described holding section, when described stator inner ring is installed in stator outer ring, described engaging
Portion is connected together with described slot.The program not only makes described stator inner ring be embedded at described stator outer ring
In so that described Combined motor stator structure is stable, and stator outer ring and stator inner ring pass through embossed card
The relation closed links together, easy for installation.
Specifically, described holding section includes the engaging groove being respectively formed in described magnet piece end both sides, described
The convex wall of engaging that the two opposite side walls of slot is provided with described engaging groove matches, described stator inner ring is pacified
When being loaded in stator outer ring, the end of described magnet piece is connected together with described slot.
Specifically, described engaging groove is V-type ditch, and the outer limes marginis of described engaging groove extends to described magnet piece
End.The program makes the tail end section of described magnet piece wedge shaped, it is simple between holding section and slot
Cooperation.
It is preferred that described arc burst has four, and four described coil windings are respectively arranged in described in four
On magnet piece.
It is preferred that described coil windings includes winding frame and the coil being wound on described winding frame, described around
Group frame in " work " font and offers the installing hole running through and matching with described magnet piece, described magnet piece
Fit through described installing hole so that described winding frame is installed on described magnet piece.The program makes this practicality
Novel without coil is directly wound on stator, it is simple to install.
The invention also discloses a kind of combined-stator motor, including combined electrical machine stator, rotor ferrum
Core and motor shaft, described combined electrical machine stator as it has been described above, described motor shaft is connected with described rotor core,
Described iron core is installed in described stator inner ring with a determining deviation.Compared with prior art, this utility model institute
The stator inner ring stating combined electrical machine stator connects arc burst employing several cross structures realization interval of magnet piece
Connect, not only make multiple the most into a single integrated structure being easy to of described stator inner ring produce, and effectively reduce pole
And the leakage field between pole.
It is preferred that described combined-stator motor also includes the first housing and the second housing, described first housing
With the two ends up and down that the second housing is respectively arranged in described combined electrical machine stator, and in the middle of described second housing
Offer through hole, outside one end of described motor shaft passes described through hole and is exposed to, easy to assembly.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of combined-stator motor described in the utility model.
Fig. 2 is the three-dimensional exploded view of combined-stator motor described in the utility model.
Fig. 3 is the schematic perspective view of combined electrical machine stator described in the utility model.
Fig. 4 is the top view of combined electrical machine stator described in the utility model.
Fig. 5 is the combination schematic diagram of stator inner ring described in the utility model and stator outer ring.
Fig. 6 is stator inner ring described in the utility model and the top view of stator outer ring combination.
Fig. 7 is stator inner ring described in the utility model and the decomposing schematic representation of stator outer ring.
Detailed description of the invention
By describing technology contents of the present utility model, 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 utility model discloses a kind of combined-stator motor 100, including housing,
Combined electrical machine stator 10, rotor core 103 and the motor shaft 104 being installed in described housing, described electricity
Arbor 104 is connected with described rotor core 103, and described rotor core 103 is installed on described with a determining deviation
In combined electrical machine stator 10.Wherein, described housing includes the first housing 101 and the second housing 102, institute
State the first housing 101 and the second housing 102 be 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 also
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
With coil windings 13, described stator inner ring 12 includes several arc burst 21, each described arc burst 21
On be convexly equipped with a magnet piece 22 inconsistent with described stator outer ring 11, and arc burst 21 described in adjacent two
Between be connected by least two cross structure 23, until several described arc burst 21 join end to end respectively with
Constituting the stator inner ring 12 of annular, described coil windings 13 correspondence is installed on described magnet piece 22, described
In stator inner ring 12 is installed on stator outer ring 11 and make the end of described magnet piece 22 and described stator outer ring 11
Connect.
Referring to figs. 2 and 3, described coil windings 13 includes winding frame and the line being wound on described winding frame
Circle (not shown), described winding frame in " work " font and offer run through and with described magnet piece 22 phase
The installing hole 131 coordinated, described magnet piece 22 fits through described installing hole 131 so that described winding frame is pacified
It is loaded 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
Degree, 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, described stator outer ring 11 interior
Surface is formed with the slot 111 matched with described holding section 221, and described stator inner ring 12 is installed on fixed
Time in sub-outer ring 11, described holding section 221 is connected together with described slot 111.The program not only makes
Described stator inner ring 12 is embedded in described stator outer ring 11 so that described combined electrical machine stator 10 structure
Stable, and stator outer ring 11 is linked together by the concavo-convex relation engaged with stator inner ring 12, installs
Convenient.
With reference to Fig. 7, described holding section 221 includes the engaging being respectively formed in described magnet piece 22 end both sides
Ditch 222, the engaging that the two opposite side walls of described slot 111 is provided with described engaging groove 222 matches is convex
Wall 112, when described stator inner ring 12 is installed in stator outer ring 11, the end of described magnet piece 22 and institute
State slot 111 to be connected together.Wherein, described engaging groove 222 is V-type ditch, and described engaging groove 222
Outer limes marginis extend to the end of described magnet piece 22.Certainly, described engaging groove 222 can also be rectangular channel,
The shapes such as dovetail groove.
In the present embodiment, described arc burst 21 has four, and four described coil windings 13 are respectively mounted
On four described magnet pieces 22.
Above disclosed only preferred embodiment of the present utility model, can not limit this with this certainly
The interest field of utility model, the equivalent variations therefore made according to this utility model claim, still belong to
The scope that this utility model is contained.
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, a magnet piece inconsistent with described stator outer ring it is convexly equipped with on each described arc burst, and be connected by least two cross structure between arc burst described in adjacent two, the stator inner ring to constitute annular until several described arc bursts join end to end respectively, described coil windings correspondence is installed on described magnet piece, in described stator inner ring is installed on stator outer ring and make the end of described magnet piece 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 is connected together with described slot.
5. combined electrical machine stator as claimed in claim 4, 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 is connected together with described slot.
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, described combined electrical machine stator is as according to any one of 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 |
|---|---|---|---|
| CN201620292095.3U CN205647061U (en) | 2016-04-08 | 2016-04-08 | Combination formula motor stator and motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292095.3U CN205647061U (en) | 2016-04-08 | 2016-04-08 | Combination formula motor stator and motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647061U true CN205647061U (en) | 2016-10-12 |
Family
ID=57066593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620292095.3U Active CN205647061U (en) | 2016-04-08 | 2016-04-08 | Combination formula motor stator and motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762951A (en) * | 2016-04-08 | 2016-07-13 | 东莞国亮电机有限公司 | Combined type electric motor stator and combined type stator electric motor |
-
2016
- 2016-04-08 CN CN201620292095.3U patent/CN205647061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762951A (en) * | 2016-04-08 | 2016-07-13 | 东莞国亮电机有限公司 | Combined type electric motor stator and combined type stator electric motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |