CN105811600A - Stator device of motor - Google Patents
Stator device of motor Download PDFInfo
- Publication number
- CN105811600A CN105811600A CN201410851818.4A CN201410851818A CN105811600A CN 105811600 A CN105811600 A CN 105811600A CN 201410851818 A CN201410851818 A CN 201410851818A CN 105811600 A CN105811600 A CN 105811600A
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- CN
- China
- Prior art keywords
- silicon steel
- claw
- motor
- stalloy
- ground terminal
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Abstract
The invention relates to a stator device of a motor. The stator device comprises a silicon steel assembly, an insulation carrier, at least one winding, and a circuit board, wherein the silicon steel assembly comprises multiple first silicon steel plates and a second silicon steel plate, the multiple first silicon steel plates are correspondingly superposed, the second silicon steel plate is axially arranged at the outer side of the multiple first silicon steel plates, the second silicon steel plate comprises a ground terminal, the silicon steel assembly is partially wrapped in the insulation carrier, the ground terminal is partially exposed, the insulation carrier and the silicon steel assembly form a stator unit, the at least one winding is wound on the stator unit, and the at least one winding and the ground terminal are both electrically connected with the circuit board.
Description
Technical field
The present invention relates to a kind of stator apparatus, particularly relate to the stator apparatus of a kind of motor.
Background technology
The stator apparatus of traditional outer rotor-type motor is mainly made up of silicon steel assembly, insulating carrier, coiling and circuit board, silicon steel assembly forms stator unit with insulating carrier, and after being set around stator unit via coiling, then connect with circuit board group, to constitute stator apparatus.
But, traditional stator apparatus when framework operates on motor, the problem with electromagnetic compatibility (ElectromagneticCompatibility, EMC), namely the problem such as electromagnetic interference, electromagnetism tolerance.In order to solve the problems referred to above, generally can set up electronic component or conductive material on circuit boards to suppress electromagnetic interference or to increase electromagnetism tolerance, but addition electronic component or conductive material not only can affect motor operation characteristic on circuit board, increase the cost of electronic component or material, and it suppresses electromagnetic interference or increases the limited efficiency of electromagnetism tolerance, still have the space of improvement.
Summary of the invention
It is an object of the invention to provide the stator apparatus of a kind of motor, its simple in construction, can effectively suppress electromagnetic interference when motor operation or increase electromagnetism tolerance, and will not change motor operation characteristic, and can save material.
For reaching above-mentioned purpose, the present invention provides the stator apparatus of a kind of motor, comprise: silicon steel assembly, including multiple first stalloys and one second stalloy, plurality of first stalloy is corresponding stacked, second stalloy is axially set in the side of multiple first stalloy, and the second stalloy includes ground terminal；Insulating carrier, part cladding silicon steel assembly and exposed portion ground terminal, wherein insulating carrier forms stator unit with silicon steel assembly；At least one coiling, is set around stator unit；And circuit board, at least one coiling and ground terminal are electrically connected in circuit board.
As shown from the above technical solution, the beneficial effects of the present invention is:
The present invention provides the stator apparatus of a kind of motor, electrically connects with circuit board by the ground terminal having on silicon steel assembly, makes silicon steel assembly can be conducted to earth terminal.The stator apparatus simple in construction of the motor of the present invention, can effectively suppress electromagnetic interference when motor operation or increase electromagnetism tolerance, and will not change motor operation characteristic, and can save material.
Accompanying drawing explanation
Fig. 1 is the combination schematic diagram of the stator apparatus of the motor of present pre-ferred embodiments.
Fig. 2 is the decomposition texture schematic diagram of the silicon steel assembly shown in Fig. 1.
Fig. 3 is the structural representation of the stator unit winding coiling shown in Fig. 1.
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of another embodiment of stator apparatus.
[symbol description]
1: stator apparatus
11: silicon steel assembly
12: insulating carrier
13: at least one coiling
14: circuit board
163: ground terminal
15: the first stalloys
16: the second stalloys
151,161: the first annular portion, the second annular portion
152,162: the first pole pawls, the second pole pawl
1521,1621: the first connecting portions, the second connecting portion
1522,1622: the first claws, the second claw
1523,1623: lateral wall
2: stator unit
121: hollow channel
122: winding section
12a: the first insulation upper shield
12a1: the first base
12a2: the first wall extension
12a3: the first holds receipts portion
12a4: the first holds receipts groove
12a5: the first arc alar part
12a7: the first extension
12b: the second insulation upper shield
12b1: the second base
12b2: the second wall extension
12b3: the second holds receipts portion
12b4: the second holds receipts groove
12b5: the second arc alar part
12b6: perforation
12b7: the second extension
Detailed description of the invention
Some exemplary embodiments embodying feature of present invention and advantage will describe in detail in the explanation of back segment.Iting should be understood that the present invention can have various changes in different modes, it neither departs from the scope of the present invention, and the use that explanation therein and accompanying drawing are illustrated as in itself, not for the restriction present invention.
Fig. 1 is the combination schematic diagram of the stator apparatus of the motor of present pre-ferred embodiments, and Fig. 2 is the decomposition texture schematic diagram of the silicon steel assembly shown in Fig. 1, and the structural representation that Fig. 3 is the stator unit winding coiling shown in Fig. 1.As shown in the 1st, 2 and 3 figure, the stator apparatus 1 (hereinafter referred to as stator apparatus) of the motor of the present invention can be applicable to outer rotor-type motor, and comprises silicon steel assembly 11, insulating carrier 12, at least one coiling 13 and circuit board 14.
Silicon steel assembly 11 includes multiple first stalloy 15 and one second stalloy 16, and plurality of first stalloy 15 is corresponding stacked, and the second stalloy 16 is axially set in the side of stacked multiple first stalloys 15.Second stalloy 16 is preferably located at the bottom of silicon steel assembly 11, to improve suppression electromagnetic interference capability or to increase electromagnetism tolerance.Each first stalloy 15 includes one first annular portion 151 and the multiple first pole pawls 152 extended radially outwards from the first annular portion 151, and wherein the plurality of first pole pawl 152 is stretched out by the outer rim of the first annular portion 151 and arranged separately equidistantly.Each first pole pawl 152 includes the first connecting portion 1521 and the first claw 1522, and wherein one end of the first connecting portion 1521 is connected to the first annular portion 151, and the other end of the first connecting portion 1521 is connected to the first claw 1522.In the present embodiment, the quantity of the first pole pawl 152 is with four for preferably, but is not limited, and its quantity can change according to practical application request.Additionally, the shape of the first claw 1522 has preferably magnetic balance effect when being curved, but it is not limited.The structure of the second stalloy 16 is preferably substantially similar to the first stalloy 15 to profile, and include one second annular portion 161 and the multiple second pole pawls 162 extended radially outwards from the second annular portion 161, wherein the plurality of second pole pawl 162 is preferably stretched out by the outer rim of the second annular portion 161 and is arranged separately equidistantly.Each second pole pawl 162 includes the second connecting portion 1621 and the second claw 1622, wherein one end of the second connecting portion 1621 is connected to the second annular portion 161, and second the other end of connecting portion 1621 be connected to the second claw 1622, and second the shape of claw 1622 be curved for preferably, but be not limited.Compared to the first stalloy 15, the second stalloy 16 also includes a ground terminal 163, and this ground terminal 163 is connected to the second claw 1622 of any one the second pole pawl 162 of multiple second pole pawl 162.In the present embodiment, ground terminal 163 is formed by the second claw 1622 dogleg section structure of any one the second pole pawl 162 in multiple second pole pawls 162, and the second claw 1622 of ground terminal 163 any one the second pole pawl 162 of being directly connected in multiple second pole pawl 162 in one-body molded mode is for preferably, or can also the second claw 1622 of assembling mode any one the second pole pawl 162 of being directly connected in multiple second pole pawl 162.
Insulating carrier 12 part cladding silicon steel assembly 11, and form stator unit 2 with silicon steel assembly 11.Insulating carrier 12 includes a hollow channel 121 and multiple winding section 122.In the present embodiment, insulating carrier 12 is coated with the first annular portion 151 of multiple first stalloy 15 and the first connecting portion 1521, is coated with the second annular portion 161 and the second connecting portion 1621 of the second stalloy 16, the ground terminal 163 of covered section, expose the lateral wall 1523 of the first claw 1522 of multiple first stalloy 15 to the open air, expose the lateral wall 1623 of the second claw 1622 of the second stalloy 16 and the ground terminal 163 of exposed portion to the open air.The hollow channel 121 of insulating carrier 12 corresponds to the first annular portion 151 of multiple first stalloys 15 and the second annular portion 161 of the second stalloy 16.Multiple winding sections 122 of insulating carrier 12 correspond to the first connecting portion 1521 of multiple first stalloys 15 and the second connecting portion 1621 of the second stalloy 16.Coiling 13 is set around multiple winding sections 122 of the insulating carrier 12 of stator unit 2.Circuit board 14 be connected with group via the stator unit 2 after coiling 13 winding, and be electrically connected to form stator apparatus 1 with the ground terminal 163 of coiling 13 and the second stalloy 16.In the present embodiment, when motor operation, owing to insulating carrier 12 by silicon steel assembly 11 part cladding and makes multiple first stalloy 15 engage with the second stalloy 16, in addition the ground terminal 163 of the second stalloy 16 electrically connects with circuit board 14, therefore silicon steel assembly 11 can be made to electrically connect with circuit board 14 by ground terminal 163 and be conducted to earth terminal, to suppress electromagnetic interference or to increase electromagnetism tolerance.
In the present embodiment, insulating carrier 12 is formed and part cladding silicon steel assembly 11 in the way of such as but not limited to ejection formation, in other words, multiple first stalloys 15 and the second stalloy 16 are first inserted in mould, utilizes injection molding method to make silicon steel assembly 11 part be embedded at insulating carrier 12 to form stator unit 2 afterwards.
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of another embodiment of stator apparatus.As shown in Figure 4, the silicon steel assembly 11 and the insulating carrier 12 that are different from embodiment illustrated in fig. 3 stator apparatus 1 are connected with group with injection molding method, in the present embodiment, insulating carrier 12 is connect formed by the first insulation upper shield 12a and the second insulation upper shield 12b group, and first insulation upper shield 12a and the second insulation upper shield 12b and silicon steel assembly 11 be connected with group, with the ground terminal 163 of part cladding silicon steel assembly 11 also exposed portion.First insulation upper shield 12a includes the first base 12a1 and multiple first wall extension 12a2, plurality of first wall extension 12a2 is stretched out by the surface of the first base 12a1 and is perpendicular to the first base 12a1, and multiple first wall extension 12a2 is located on the periphery on this surface of the first base 12a1 at intervals, and defines formation the first appearance receipts portion 12a3 and multiple first and hold and receive groove 12a4.The two ends of each first wall extension 12a2 include one first arc alar part 12a5 respectively.First base 12a1 also includes multiple first extension 12a7, and the plurality of first holds receipts groove 12a4 is arranged corresponding to the plurality of first extension 12a7.
Similarly, second insulation upper shield 12b includes the second base 12b1 and multiple second wall extension 12b2, plurality of second wall extension 12b2 is stretched out by the surface of the second base 12b1 and is perpendicular to the second base 12b1, and multiple second wall extension 12b2 is located on the periphery on this surface of the second base 12b1 at intervals, and defines formation the second appearance receipts portion 12b3 and multiple second and hold and receive groove 12b4.The two ends of each second wall extension 12b2 include one second arc alar part 12b5 respectively.Second base 12b1 also includes multiple second extension 12b7, and the plurality of second holds receipts groove 12b4 is arranged corresponding to the plurality of second extension 12b7.Second insulation upper shield 12b also includes a perforation 12b6, is arranged on the second base 12b1, and this perforation 12b6 is available for ground terminal 163 and wears.
At the first insulation upper shield 12a, when second insulation upper shield 12b is connected with group with silicon steel assembly 11, first annular portion 151 of multiple first stalloys 15 of silicon steel assembly 11 and the second annular portion 161 of the second stalloy 16 are located in the first of the first insulation upper shield 12a and second insulation upper shield 12b and hold in receipts portion 12a3 and second appearance receipts portion 12b3, in addition, first connecting portion 1521 of multiple first stalloys 15 of silicon steel assembly 11 and the second connecting portion 1621 of the second stalloy 16 are located in multiple first and hold in the second appearance receipts groove 12b4 receiving groove 12a4 and second insulation upper shield 12b, the perforation 12b6 of ground terminal 163 traverse the second insulation upper shield 12b of the second stalloy 16 and Partial exposure are outside the second insulation upper shield 12b.Additionally, the second claw 1622 of the first claw 1522 of multiple first stalloys 15 of silicon steel assembly 11 and the second stalloy 16 is positioned at the outside of the second arc alar part 12b5 of multiple second wall extension 12b2 of first arc alar part 12a5 and the second insulation upper shield 12b of multiple first wall extension 12a2 of the first insulation upper shield 12a.
In the present embodiment, when silicon steel assembly the 11, first insulation upper shield 12a and the second insulation upper shield 12b is connected with group, can be set around on multiple first extension 12a7 and the second extension 12b7 of the first insulation upper shield 12a and second insulation upper shield 12b (namely being set around multiple winding sections 122 of insulating carrier 12) by coiling 13, so that the stator unit 2 that silicon steel assembly 11 forms with insulating carrier 12 engages (as shown in Figure 3).
In sum, the present invention provides the stator apparatus of a kind of motor, electrically connects with circuit board by the ground terminal having on silicon steel assembly, makes silicon steel assembly can be conducted to earth terminal.The stator apparatus simple in construction of the motor of the present invention, can effectively suppress electromagnetic interference when motor operation or increase electromagnetism tolerance, and will not change motor operation characteristic, and can save material.The present invention must be appointed by those of ordinary skill in the art execute craftsman think and be all as modify, so neither de-as attached claim be intended to protector.
Claims (9)
1. the stator apparatus of a motor, it is characterised in that comprise:
One silicon steel assembly, including multiple first stalloys and one second stalloy, wherein said multiple first stalloys are corresponding stacked, and described second stalloy is axially set in the outside of the plurality of first stalloy, and described second stalloy includes a ground terminal；
One insulating carrier, part is coated with ground terminal described in described silicon steel assembly and exposed portion, and wherein said insulating carrier and described silicon steel assembly form a stator unit；
At least one coiling, is set around described stator unit；And
One circuit board, described at least one coiling and described ground terminal are electrically connected in described circuit board.
2. the stator apparatus of motor as claimed in claim 1, it is characterized in that, each described first stalloy includes one first annular portion and the multiple first pole pawls extended radially outwards from described first annular portion, each described first pole pawl includes one first connecting portion and one first claw, one end of described first connecting portion is connected to described first annular portion, the other end of described first connecting portion is connected to described first claw, and wherein said first claw is curved.
3. the stator apparatus of motor as claimed in claim 1, it is characterized in that, described second stalloy also includes one second annular portion and the multiple second pole pawls extended radially outwards from described second annular portion, each described second pole pawl includes one second connecting portion and one second claw, one end of described second connecting portion is connected to described second annular portion, the other end of described second connecting portion is connected to described second claw, wherein said second claw is curved, and described earth terminal subsystem is directly connected in one of described second claw.
4. the stator apparatus of motor as claimed in claim 3, it is characterised in that described ground terminal is directly connected in one of described second claw in one-body molded mode.
5. the stator apparatus of motor as claimed in claim 3, it is characterised in that described ground terminal is directly connected in one of described second claw with assembling mode.
6. the stator apparatus of motor as claimed in claim 3, it is characterised in that described ground terminal is that described in dogleg section, one of second claw is formed.
7. the stator apparatus of motor as claimed in claim 1, it is characterised in that described insulating carrier includes a hollow channel and multiple winding section, and wherein said at least one coiling is set around the plurality of winding section.
8. the stator apparatus of motor as claimed in claim 1, it is characterised in that silicon steel assembly described in described insulating carrier injection covered section.
9. the stator apparatus of motor as claimed in claim 1, it is characterised in that described insulating carrier is connect formed by one first insulation upper shield and one second insulation upper shield group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851818.4A CN105811600B (en) | 2014-12-31 | 2014-12-31 | The stator apparatus of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851818.4A CN105811600B (en) | 2014-12-31 | 2014-12-31 | The stator apparatus of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811600A true CN105811600A (en) | 2016-07-27 |
| CN105811600B CN105811600B (en) | 2019-06-04 |
Family
ID=56420881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851818.4A Active CN105811600B (en) | 2014-12-31 | 2014-12-31 | The stator apparatus of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811600B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004254398A (en) * | 2003-02-19 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Molded motor |
| CN1780111A (en) * | 2004-11-19 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Grounded terminal combined structure for electric motor |
| CN101588088A (en) * | 2008-05-23 | 2009-11-25 | 乐金电子(天津)电器有限公司 | Motor |
| WO2010121407A1 (en) * | 2009-04-20 | 2010-10-28 | 深圳市拓邦股份有限公司 | Special motor for dishwasher and water pump assembly using it |
| DE102012006018A1 (en) * | 2012-03-24 | 2013-09-26 | Minebea Co., Ltd. | Stator for electric machine e.g. inner rotor, has groove insulation part whose circumference comprises aperture, which protrudes over external periphery of stator body, and ground contact pin inserted into aperture |
-
2014
- 2014-12-31 CN CN201410851818.4A patent/CN105811600B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004254398A (en) * | 2003-02-19 | 2004-09-09 | Matsushita Electric Ind Co Ltd | Molded motor |
| CN1780111A (en) * | 2004-11-19 | 2006-05-31 | 乐金电子(天津)电器有限公司 | Grounded terminal combined structure for electric motor |
| CN101588088A (en) * | 2008-05-23 | 2009-11-25 | 乐金电子(天津)电器有限公司 | Motor |
| WO2010121407A1 (en) * | 2009-04-20 | 2010-10-28 | 深圳市拓邦股份有限公司 | Special motor for dishwasher and water pump assembly using it |
| DE102012006018A1 (en) * | 2012-03-24 | 2013-09-26 | Minebea Co., Ltd. | Stator for electric machine e.g. inner rotor, has groove insulation part whose circumference comprises aperture, which protrudes over external periphery of stator body, and ground contact pin inserted into aperture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105811600B (en) | 2019-06-04 |
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