CN102694428A - Stator and manufacturing method thereof and motor - Google Patents
Stator and manufacturing method thereof and motor Download PDFInfo
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- CN102694428A CN102694428A CN2011101560736A CN201110156073A CN102694428A CN 102694428 A CN102694428 A CN 102694428A CN 2011101560736 A CN2011101560736 A CN 2011101560736A CN 201110156073 A CN201110156073 A CN 201110156073A CN 102694428 A CN102694428 A CN 102694428A
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- stator
- cell block
- embedding
- annular groove
- copper cash
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Abstract
The invention relates to the technical field of motors, and discloses a stator and a manufacturing method thereof and a motor containing the stator. A through hole penetrating through the upper and lower end faces of the stator is arranged in the stator, the stator comprises a plurality of cell blocks and copper wires, wherein the plurality of cell blocks can be interconnected together, the copper wires are embedded in the cell blocks, the cell blocks are integrally molded, and the body is provided with a longitudinal ring groove which is wound around the body and used for embedding the copper wires. The cell blocks of the stator disclosed by the invention are integrated, so that the stator is simple in manufacturing and low in cost; after the copper wires are wound around the cell blocks, the copper wires are not protruded out of the cell blocks, so that the occurrence of a flux leakage phenomenon in the application process of the stator is avoided, and the quality of the stator is high; and the manufacturing method of the stator disclosed by the invention is simple in process.
Description
Technical field
The present invention relates to the technical field of motor, especially a kind of stator and manufacturing approach and motor.
Background technology
Stator is the important component part in the motor, and in the prior art, stator comprises a plurality of cell blocks, and a plurality of cell blocks are combined; Form stator, and each cell block all alone embedding be wound with copper cash, thereby a plurality of cell blocks have formed the coil of whole stator; Be formed by stacking silicon steel sheet because the cell block of existing stator is many, like this, can only offer in the both sides of cell block and be used for the wire casing of embedding around copper cash; When embedding on the cell block around after the copper cash, the copper cash of cell block upper and lower end face will protrudingly be exposed on the cell block, thereby; When stator uses, serious leakage field phenomenon can appear, influence the quality of product.
In addition, the manufacture process of stator of the prior art is comparatively complicated, and it needs a lot of single silicon steel sheets of first punching press; Again a plurality of silicon steel sheets are superimposed, form cell block, again on cell block manual embedding around copper cash; At last; The cell block that embedding is wound with copper cash is combined into stator, its complex procedures, and cost is high.
Summary of the invention
The object of the present invention is to provide a kind of stator and manufacturing approach thereof, be intended to solve existing stator leakage field, manufacturing process's complicacy and the high problem of cost.
The present invention realizes like this; A kind of stator; Have in it one run through its upper and lower end face through hole, comprise that several cell blocks and the embedding that can interconnect are around in the copper cash on the said cell block, said cell block is one-body molded; Constitute a body, said body is provided with one around said body and be used for the vertical annular groove of embedding around copper cash.
Further, said cell block engages connection each other.
Further, the two sides of said body are respectively equipped with and can be used for the snap-in structure that said cell block engaging connects.
Further; Said snap-in structure is the slot stick of being located at the projection bar of said body one side and being located at said body another side and can fastening with the above projection bar of adjacent body, and said projection bar and said slot stick vertically are provided with along said body respectively.
Further, the curved shape of said cell block, it has intrados and extrados, and said vertical annular groove places between said intrados and the said snap-in structure.
Further, the curved shape of said cell block, it has intrados and extrados, and said vertical annular groove places between said extrados and the said snap-in structure.
Further, the part of said vertical annular groove on each end face of said body shape linearly.
Further, said cell block is that Ferrite Material is processed.
A kind of manufacturing method for stators provided by the invention comprises following step:
1) utilize mould to produce several cell blocks, each said cell block is one-body molded, and has one on it and be used for the vertical annular groove of embedding around copper cash;
2) vertical annular groove embedding of said each cell block around on copper cash;
3) cell block that embedding is wound with copper cash links together, form one have a through hole stator.
The present invention also provides a kind of motor, and it comprises rotor and above-mentioned stator, and said rotor is arranged in the through hole of said stator.
Compared with prior art; The cell block of this stator is formed in one, its make simple and cost low, and the copper cash embedding on the cell block after; Can protrudingly not be exposed on the cell block; Thereby avoid stator the phenomenon of leakage field in use to occur, the quality of stator is high, and the manufacturing method for stators operation among the present invention is simple.
Description of drawings
The schematic perspective view of the stator that Fig. 1 embodiment of the invention one provides;
Fig. 2 is the schematic perspective view of the cell block that provides of the embodiment of the invention one;
Fig. 3 is that sketch map is looked on the left side of the cell block that provides of the embodiment of the invention one;
Fig. 4 is the cross-sectional schematic of the cell block that provides of the embodiment of the invention one;
Fig. 5 is the schematic perspective view of the cell block that provides of the embodiment of the invention two.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention provides a kind of stator; Have in it one run through its upper and lower end face through hole; Comprise that several cell blocks and the embedding that can interconnect are around in the copper cash on the said cell block; Said cell block is one-body molded, constitutes a body, and said body is provided with one around said body and be used for the vertical annular groove of embedding around copper cash.
The cell block of the stator among the present invention is formed in one; Its manufacturing is simple and cost is low; And the copper cash embedding on the cell block after, can protrudingly not be exposed on the cell block, thereby avoid stator the phenomenon of leakage field in use to occur; The quality of stator is high, and the manufacturing method for stators operation among the present invention is simple.
Below in conjunction with concrete accompanying drawing detailed description is carried out in realization of the present invention.
Embodiment one
Shown in Fig. 1～4, be a preferred embodiment provided by the invention.
As shown in Figure 1,1 one-tenth of stator is circular, has a through hole 12 in it; When stator 1 in use, this through hole 12 can be used for placing rotor, stator 1 comprises several cell blocks 11 and the embedding copper cash on the cell block 11; Cell block 11 is detachably connected, and forms circular stator 1.
Shown in Fig. 2～4; Cell block 11 is formed in one, and it comprises the body 111 of camber shape, is defined as the vertical of body 111 along body 111 above-below directions; Body 111 is provided with a vertical annular groove 114; This vertical annular groove 114 is around whole body 111, and is vertical setting, and this vertical annular groove 114 can be used for embedding around copper cash.
Like this, the copper cash embedding in the cell block 11 that can all embed, can protrudingly not exposed on the cell block 11 after cell block 11; Avoid stator 1 to occur the leakage field phenomenon in use, improve stator 1 quality, and this cell block 11 is formed in one; It can disposable completion manufacturing, and manufacturing process is simple, and cost is low.
After cell block 11 is made and is accomplished; Embedding on each cell block 11 around on copper cash, again several cell blocks 11 are interconnected, thereby form stator 1; For the ease of the assembling and the dismounting of cell block 11, cell block 11 engagings in the present embodiment link together.
Mutual engaging for the ease of cell block 11; This cell block 11 is respectively arranged with the snap-in structure that can be used for engaging on the two sides of its body 111, like this, and during cell block 11 assemblings; Its side is fastened togather through snap-in structure each other each other, thereby constitutes whole stator 1.
Particularly; The snap-in structure of cell block 11 is the slot stick 113 that is arranged on the projection bar 112 of body 111 1 sides and is arranged on body 111 another sides and can fastens with projection bar 112; Projection bar 112 and slot stick 113 are all along vertical distribution of body 111; Thereby; When cell block 11 assembled, the projection bar 112 on a certain cell block 11 can engage with the slot stick 113 of the cell block 11 of one of which side each other, and the slot stick 113 on it can engage with the projection bar 112 of the cell block 11 of its opposite side each other.
Present embodiment only provides above-mentioned a kind of cell block 11 modes of engaging each other, and certainly, according to actual needs, it can also be set to multiple other engaging mode.
In the present embodiment, around copper cash, the part of the vertical annular groove 114 on the cell block 11 on each end face of body 111 be shape linearly for the ease of embedding on cell block 11; Like this, producer can directly utilize coil winding machine vertically winding the line in the annular groove 114, does not need manual work to wind the line; On the one hand; Can improve the manufacturing efficient of stator 1, on the other hand, the cost-saved and quality that improves stator 1.
In the present embodiment, the body 111 of cell block 11 is claimed arc shape, and its inner surface is an intrados, and its outer surface is an extrados, and after cell block 11 was assembled together each other, intrados then formed the surface of the through hole 12 in the stator 1, and extrados then forms the outer surface of stator 1.114 of vertical annular grooves in the present embodiment are arranged between snap-in structure and the intrados.
In order to practice thrift cost; Cell block 11 in the present embodiment is processed for Ferrite Material; Ferrite is a kind of metal oxide with magnetic, and it has stronger resistivity and magnetic permeability, can be widely used in the low frequency forceful electric power and the powerful field that require high magnetic energy density; And it is with respect to silicon steel, has low price, resourceful advantage.
Certainly, the material of cell block 11 not merely is limited to above-mentioned ferrite, and it can also be processed for materials such as iron sial.
According to the requirement of practice, the quantity of the cell block 11 that stator in the present embodiment 1 is included is three multiple, for example three, six or the like, the rest may be inferred, in the present embodiment, has six cell blocks 11 on the stator 1.
The present invention also provides a kind of manufacturing approach of said stator 1, and this manufacturing approach is following: at first, utilize mould to produce a cell block 11, this cell block 11 is formed in one, and has vertical annular groove 114 on this cell block 11; Secondly, embedding in this step, can adopt automatic coil winding machine that cell block 11 is wound the line around copper cash in this vertical annular groove 114, certainly, also can be artificial coiling; At last, with embedding around vertical annular groove 114 of copper cash interconnect, form stator 1, have a through hole 12 in this stator 1.
The method of above-mentioned manufacturing stator 1 is simple, only needs a mold can accomplish the manufacturing of a plurality of cell blocks, and its manufacturing process is brief, and cost is low.
The present invention also provides a kind of motor; This motor comprises rotor and above-mentioned stator 1, and rotor is located in the through hole 12 of stator 1, and can in through hole 12, rotate; Thereby constitute the fundamental prerequisite of motor operations, and the cost of this motor is low, easily manufactured and quality is high.
Embodiment two
Referring to Fig. 5, the difference of present embodiment and embodiment one is: the vertical annular groove 114 in the present embodiment is arranged between the snap-in structure of extrados and cell block 11.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. stator; Have in it one run through its upper and lower end face through hole; Comprise that several cell blocks and the embedding that can interconnect are around in the copper cash on the said cell block; It is characterized in that: said cell block is one-body molded, constitutes a body, and said body is provided with one around said body and be used for the vertical annular groove of embedding around copper cash.
2. a kind of stator as claimed in claim 1 is characterized in that said cell block engages connection each other.
3. a kind of stator as claimed in claim 2 is characterized in that, the two sides of said body are respectively equipped with and can be used for the snap-in structure that said cell block engaging connects.
4. a kind of stator as claimed in claim 3; It is characterized in that; Said snap-in structure is the slot stick of being located at the projection bar of said body one side and being located at said body another side and can fastening with the above projection bar of adjacent body, and said projection bar and said slot stick vertically are provided with along said body respectively.
5. a kind of stator as claimed in claim 3 is characterized in that, the curved shape of said cell block, and it has intrados and extrados, and said vertical annular groove places between said intrados and the said snap-in structure.
6. a kind of stator as claimed in claim 3 is characterized in that, the curved shape of said cell block, and it has intrados and extrados, and said vertical annular groove places between said extrados and the said snap-in structure.
7. a kind of stator as claimed in claim 1 is characterized in that, the part of said vertical annular groove on each end face of said body be shape linearly.
8. like the described a kind of stator of claim 1～7, it is characterized in that said cell block is that Ferrite Material is processed.
9. a manufacturing method for stators is characterized in that, comprises following step:
1) utilize mould to produce several cell blocks, each said cell block is one-body molded, and has one on it and be used for the vertical annular groove of embedding around copper cash;
2) vertical annular groove embedding of said each cell block around on copper cash;
3) cell block that embedding is wound with copper cash links together, form one have a through hole stator.
10. a motor comprises rotor, it is characterized in that, also comprises the described stator of claim 1～8, and said rotor is arranged in the through hole of said stator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101560736A CN102694428A (en) | 2011-06-10 | 2011-06-10 | Stator and manufacturing method thereof and motor |
| PCT/CN2012/076710 WO2012167753A1 (en) | 2011-06-10 | 2012-06-11 | Stator and method of manufacturing same and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101560736A CN102694428A (en) | 2011-06-10 | 2011-06-10 | Stator and manufacturing method thereof and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102694428A true CN102694428A (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101560736A Pending CN102694428A (en) | 2011-06-10 | 2011-06-10 | Stator and manufacturing method thereof and motor |
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| Country | Link |
|---|---|
| CN (1) | CN102694428A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070189A (en) * | 2001-08-24 | 2003-03-07 | Mitsubishi Electric Corp | Synchronous motor |
| JP2004328971A (en) * | 2003-04-28 | 2004-11-18 | Matsushita Electric Ind Co Ltd | Motor |
| CN2744045Y (en) * | 2004-10-20 | 2005-11-30 | 李明扬 | Improvement of silicon seel sheet assembling structure |
| CN1933285A (en) * | 2005-09-13 | 2007-03-21 | 山东大学 | Soft magnetic ferrite high-speed permanent-magnetic electric machine |
| JP2007336732A (en) * | 2006-06-16 | 2007-12-27 | Toyota Motor Corp | Stator |
| CN202276200U (en) * | 2011-06-10 | 2012-06-13 | 余高辉 | Stator and motor |
-
2011
- 2011-06-10 CN CN2011101560736A patent/CN102694428A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070189A (en) * | 2001-08-24 | 2003-03-07 | Mitsubishi Electric Corp | Synchronous motor |
| JP2004328971A (en) * | 2003-04-28 | 2004-11-18 | Matsushita Electric Ind Co Ltd | Motor |
| CN2744045Y (en) * | 2004-10-20 | 2005-11-30 | 李明扬 | Improvement of silicon seel sheet assembling structure |
| CN1933285A (en) * | 2005-09-13 | 2007-03-21 | 山东大学 | Soft magnetic ferrite high-speed permanent-magnetic electric machine |
| JP2007336732A (en) * | 2006-06-16 | 2007-12-27 | Toyota Motor Corp | Stator |
| CN202276200U (en) * | 2011-06-10 | 2012-06-13 | 余高辉 | Stator and motor |
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Application publication date: 20120926 |