CN108258827A - The stator of motor - Google Patents
The stator of motor Download PDFInfo
- Publication number
- CN108258827A CN108258827A CN201711445961.3A CN201711445961A CN108258827A CN 108258827 A CN108258827 A CN 108258827A CN 201711445961 A CN201711445961 A CN 201711445961A CN 108258827 A CN108258827 A CN 108258827A
- Authority
- CN
- China
- Prior art keywords
- winding
- thread end
- stator
- guide recess
- guiding
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Abstract
A kind of stator of motor, the winding with multiple circumferentially distributed arrangements, wherein the winding wire of the winding may be coupled on the connection contact of switch plate.The winding thread end of winding obliquely extends relative to lamination plane.
Description
The present invention relates to a kind of stator of motor as described in the preamble according to claim 1, with multiple along week
To the winding of distribution arrangement.
Background technology
A kind of stator of motor is described in 102 2,012 224 153 A1 of DE, is had with multiple stacked on top of each other
Stator lasmination stack of laminations, wherein being disposed with insulation lamination on the end face of the stack of laminations.Circumferentially distributed cloth in the stator
It is equipped with multiple windings being powered by switch plate.In switch plate realize winding thread end contact and with phase current be winding supply
Electricity.When winding wire and lead to the contact switching of switch plate and switch in when electric current between adjacent windings connects it is noted that with
Lower aspect, i.e., different winding wires are electrically insulated from one another.
Invention content
Stator according to the present invention is used in motor, the auxiliary being used for example as in braking or steering in a motor vehicle
Or support motor.Motor is preferably with positioned at the external stator of encirclement and the inner rotor motor of internally positioned rotor.
Stator advantageously has the stack of laminations with multiple single stator lasminations stacked on top of each other, and the stator lasmination is preferred
Ground is made of plate material.Multiple windings are circumferentially distributed to be arranged on stator, and the multiple winding is round construction on stator
Tooth is wound, especially on stator medial surface.The winding wire of winding may be coupled on the connection contact of switch plate, the switch plate
It is arranged on the end face of the stator in motor and is used to be winding power in the stator.Guide the winding of winding into from connection contact
Both thread end and another winding thread end drawn from identical winding are put down with reference to the lamination perpendicular to stator longitudinal axis
Face obliquely extends and does not arrange across mutually.
The embodiment has the following advantages, i.e., since the not arranged crosswise of winding thread end is ensured with simple make
The current separation of winding wire.This is realized by the obliquity of winding thread end guided winding into or drawn from the winding.Together
When ensure compact implementation.
The guiding of winding thread end is extended relative to lamination plane with an angle, which is in vertical in its side
In the stator longitudinal axis.Relative to the angle of lamination plane for instance in the angular range between 10 ° to 45 °, it is preferably in 15 ° and arrives
Between 30 °.This allows to make axial difference in height up, especially guides the difference in height of the winding thread end of winding into from connection contact.Institute
A part of the connection contact for the switch plate on the axial end face of stator is stated, axis is disposed forwardly of winding.Winding thread end
Obliquity is making axial spacing up with Uncrossed simultaneously realize of other winding thread ends.
According to an advantageous embodiment, the winding thread end of at least one winding extends parallel to each other.Winding line end
Portion is at least partially identical angle thus relative to lamination plane.
According to another advantageous embodiment, insulation lamination forms the end face of stator, the insulation lamination particular on by
Made of multiple single laminations being stacked on the end face of stack of laminations.Insulation lamination be formed of an electrically insulating material and for example by
Plastic material is made.Guide recess is introduced into insulation lamination, and winding thread end is inserted into the guide recess.Guide recess
Ensure reliable/accurate and lasting guiding of winding thread end and at least partly obliquely prolong relative to lamination plane
It stretches.Guide recess has the cross-sectional shape of the cross-sectional shape of matching winding thread end, and the winding thread end especially has
Circular cross-sectional shape.Winding thread end is extend into its cross-sectional shape in guide recess, wherein the horizontal stroke of winding thread end
A part for cross sectional shape protrudes from guide recess.
According to an advantageous embodiment, guide recess is introduced into and insulated in the guiding vault of lamination one-piece construction.
The guiding vault is in the axial direction（With reference to stator longitudinal axis）Extend and protrude from the end face of insulation lamination.Guiding vault exists
There is the guide recess for winding thread end, the winding thread end is in radial outer side in circumferential direction in its radial outer side
It is upper to extend and extraly extended with component in the axial direction.It is radially extended for the guide recess of winding thread end
Section is also introduced into when necessary in guiding vault.
According to an advantageous embodiment, guiding vault is configured with step and has that there are two have axially different height
Step platform, wherein, the transition between step platform of the groove section below step of radial direction and step platform above
Middle extension.A part for groove section guide recess especially above, the guide recess above is than following guide recess
It is axial farther apart with stack of laminations, and a winding thread end is introduced into wherein.Another winding thread end is in following guiding
Extend in groove, the guide recess below this guide recess above extension axially below and closer to stack of laminations.Under
The step platform in face is formed for winding thread end, the axial direction of winding thread end that especially two adjacent windings are connected to each other
Abutment face.On the contrary, other winding thread ends extend with axial distance and in the lower section of the first winding thread end.
According to another advantageous embodiment, the groove section of the inclination extension of guide recess above is along platform above
Rank platform extend and tilt the groove section step platform along following step platform and above below extension and by
This is along entire guiding vault extension.The groove section of the inclination extension of guide recess above is therefore than tilting below extension
Guide recess construct shorterly.Advantageously, the winding thread end of winding is guided into following guide recess from connection contact
It is guided and is thus located under other winding thread ends of identical winding.Advantageously, the difference in height between two step platforms
It is big at least as the diameter of winding wire.
The winding thread end of winding at least in the stator prolongs obliquely and with not intersecting relative to lamination plane
It stretches.Advantageously, the winding thread end of the winding thread end of multiple windings in the stator, when necessary whole windings, with above-mentioned side
Formula obliquely extends and does not arrange across mutually.According to another embodiment, in the stator only one winding or one
Extend to the winding wire sloped-end of sub-winding and do not arrange across mutually.It is also advantageous that the winding wire of other windings
End do not arrange at least across, wherein winding winding thread end can obliquely extend and this winding second
Winding thread end can be parallel to the extension of lamination plane.It also achieves and does not intersect in this embodiment.
In addition a kind of rotor and for being powered the present invention relates to a kind of motor with stator as described above and in addition
The switch plate on the end face of stator of stator winding.
It can know other advantages and advantageous embodiment by other claims, drawings, description and drawings.Wherein：
Fig. 1 illustrates in perspective view the stator with stack of laminations, and stack of laminations carries insulation lamination and the switch plate of end side installation,
Fig. 2 shows the partial enlarged view in the region of insulation lamination, insulation lamination band is useful for being connected to the connection on switch plate
Contact.
Component identical in the accompanying drawings is equipped with identical reference numeral.
The stator 1 of motor is shown in the drawings, the motor is implemented as inner rotor motor.Stator 1 has by multiple
The stack of laminations 2 that individual stator lasmination construction forms, the stator lasmination overlie one another and are preferably made of plate.Insulation is folded
Piece 3 is located at the end side of stack of laminations 2, and the insulation lamination is especially made of plastics by electrically insulating material.The lamination 3 that insulate is necessary
When can be used as plastic injection piece implement.Advantageously, corresponding insulation also folds in the endface that is axially opposing and putting of stack of laminations
Piece.
The electric current guide rail 6 of three electrically insulated from one another is located in switching device 4, and the electric current guide rail is loaded with electric current respectively
One phase and circumferentially distributed connection contact 7 recline on it, are in electrical contact winding 5 by the connection contact.It is cutting
Circumferentially distributed in changing device 4 to be disposed with multiple connection contacts 7, the switching device is in this as switch plate 4 transverse to stator
It is constructed in the plane of the longitudinal axis 13.Reclining on each connection contact 7, there are one winding thread end 5a.In this regard, winding thread end 5a
It is inserted into the U-shaped receiving portion in connecting contact 7.Hot padding is carried out in assembling, is thus burnt up in winding wire end
Insulation division and realize winding thread end 5a and connect contact 7 between electrical connection.
There is guiding vault 8 with insulation 3 one-piece construction of lamination, the guiding vault is in the outer edge edge week of insulation lamination
Extend to distribution and be arranged radially at except the tooth of receiving winding 5.Guide vault 8 in the axial direction beyond winding 5
Upper side.Vault 8 is guided to be used for the safe and Uncrossed guiding of winding thread end 5a, 5b.For this purpose, in the outer of guiding vault 8
Guide recess 9,10 is equipped in side（Fig. 2）, the winding thread end 5a of winding 5,5b are extend into the guide recess.Guide recess
9,10 are on the lateral surface for the radially outer for being located at guiding vault 8.Extraly, guide recess 10 has what is extended radially
Section, which is connected on the section in radially outer and the step platform 11 below guiding vault 8 and above
Step platform 12 between transition in extend.Step platform 12 above formed guiding vault 8 in the end of axially outer
Face.Difference in height between two step platforms 11 and 12 is big at least as the diameter of winding wire.
First winding thread end 5a is connected on connection contact 7 and guides guiding into a circumferential direction from connection contact 7
Vault 8 and guiding vault 8 lateral surface on be inserted into guide recess 9.First winding thread end 5a is relatively orthogonal to fixed
The lamination plane of the longitudinal axis 13 of son obliquely extends and thus at an angle with lamination plane, which is preferably in 10 °
In angular range between to 30 °.
First winding thread end 5a forms the winding input terminal for coil 5, and the second winding thread end 5b forms coil
Winding output terminal.Second winding thread end 5b similarly obliquely inclines relative to the lamination plane perpendicular to stator longitudinal axis 13
Tiltedly.Winding thread end 5a and 5b are extended parallel to each other, the guide recess on the lateral surface of the radially outer in guiding vault 8
9 and 10 correspondingly also extend parallel to each other.The first winding thread end 5a from connection contact 7 is in vault 8 is guided the
Extend below two winding thread end 5b.
Winding thread end is also directed to the radially outer in guiding vault in the region of other guiding vaults 8
In guide recess on lateral surface.Or guide recess and the winding wire being located therein are parallel to the extension of lamination plane or incline
Tiltedly extend in lamination plane, wherein in each case, there is no intersect between different winding thread ends.
Claims (11)
1. the stator of motor, the winding with multiple circumferentially distributed arrangements（5）, wherein the winding（5）Winding wire energy
It is connected to switching device（4）Connection contact（7）On, which is characterized in that by connection contact（7）To winding（5）The winding of guiding
Thread end（5a）And another is by identical winding（5）The winding thread end of extraction（5b）Relative to perpendicular to stator longitudinal axis
（13）Lamination plane tilt extend and do not arrange across mutually.
2. stator according to claim 1, which is characterized in that at least one winding（5）Winding thread end（5a, 5b）Phase
Mutually extend parallel to.
3. stator according to claim 1 or 2, which is characterized in that the winding thread end（5a, 5b）In insulation lamination
（3）Guide recess（9,10）In be guided, it is described insulation lamination be arranged on the end face of stator.
4. stator according to claim 3, which is characterized in that for winding thread end（5a, 5b）The guide recess
（9,10）It is introduced into and is arranged radially at the winding（5）Lateral surface on guiding vault（8）In, it is described guiding vault with it is described
Insulate lamination（3）One-piece construction.
5. stator according to claim 4, which is characterized in that the guiding vault（8）For the first winding thread end
（5a, 5b）Below guide recess（9,10）Top there is step, wherein step platform below the step and
Step platform above（11,12）Between transition in be extended with for the second winding thread end（5b）Above guide recess
（10）Radial direction groove section.
6. stator according to claim 5, which is characterized in that the guide recess above described（10）In the guiding vault
（8）Be located at the groove area of inclination extension that there is another be connected on external side on the groove section of the radial direction
Section, wherein, the guide recess above（10）Inclination extension groove section be parallel to it is described below guide recess（9）
Extension.
7. stator according to claim 6, which is characterized in that the guide recess above described（10）Inclination extension it is recessed
Slot section is in the circumferential along the step platform above（12）Extension and the guide recess tilted below extension（9）
In the circumferential along the entire guiding vault（8）Extension.
8. stator according to any one of claim 1 to 7, which is characterized in that from the connection contact（7）It guides into described
Winding（5）Winding thread end（5a）It is arranged in identical winding（5）The second winding thread end（5b）Under.
9. stator according to any one of claim 1 to 8, which is characterized in that by the winding（5）The winding wire of extraction
End（5b）Form adjacent winding（5）Winding initial part.
10. stator according to any one of claim 1 to 9, which is characterized in that the connection contact（7）Axially insert
Enter the guiding vault to adjacent winding（8）In and with the switching device（4）Electric current guide rail（6）Electrical connection.
11. a kind of motor, with stator according to any one of claim 1 to 10（1）And with for being powered
State stator（1）Winding（5）Switching device（4）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016226264.5 | 2016-12-28 | ||
| DE102016226264.5A DE102016226264A1 (en) | 2016-12-28 | 2016-12-28 | Stator of an electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108258827A true CN108258827A (en) | 2018-07-06 |
| CN108258827B CN108258827B (en) | 2021-07-06 |
Family
ID=62509924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711445961.3A Active CN108258827B (en) | 2016-12-28 | 2017-12-27 | Stator of electric machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108258827B (en) |
| DE (1) | DE102016226264A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181288A (en) * | 2018-11-12 | 2020-05-19 | 奥的斯电梯公司 | Winding overhang |
| CN111435799A (en) * | 2019-01-15 | 2020-07-21 | 哈米尔顿森德斯特兰德公司 | Stator winding for an electric motor or generator |
| CN111817471A (en) * | 2019-04-10 | 2020-10-23 | 马勒国际有限公司 | Stator for three-phase electric motor |
| CN114503398A (en) * | 2019-10-04 | 2022-05-13 | 法雷奥电机设备公司 | Electrical winding for a rotating electrical machine |
| CN111817471B (en) * | 2019-04-10 | 2024-06-07 | 马勒国际有限公司 | Stator for three-phase electric motor |
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| WO2006042834A1 (en) * | 2004-10-18 | 2006-04-27 | Siemens Aktiengesellschaft | Electrical machine |
| CN101232215A (en) * | 2006-12-28 | 2008-07-30 | 株式会社一宫电机 | Stator for inner rotor type mold brushless motor |
| CN102201708A (en) * | 2010-03-26 | 2011-09-28 | 爱信精机株式会社 | Stator for rotary electrical machine |
| CN102224658A (en) * | 2008-11-21 | 2011-10-19 | 丰田自动车株式会社 | Rotating electrical machine |
| CN102326319A (en) * | 2009-02-18 | 2012-01-18 | 住友电气工业株式会社 | Stator is with power distribution unit and manufacturing approach thereof |
| DE102012224153A1 (en) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Stator for an electric machine |
| CN105122610A (en) * | 2013-05-17 | 2015-12-02 | 爱信艾达株式会社 | Production method for stator for rotating electrical machines |
Family Cites Families (5)
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| DE202005011721U1 (en) * | 2005-07-27 | 2006-12-07 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Stator of an electric motor with winding wiring arrangement |
| US9343930B2 (en) * | 2012-05-25 | 2016-05-17 | Baldor Electric Company | Segmented stator assembly |
| JP5889728B2 (en) * | 2012-06-19 | 2016-03-22 | 愛三工業株式会社 | Stator components |
| JP2016059208A (en) * | 2014-09-11 | 2016-04-21 | 日立オートモティブシステムズ株式会社 | Electric fluid pump |
| DE102015209041A1 (en) * | 2015-05-18 | 2016-11-24 | Robert Bosch Gmbh | Stator for an electric machine, and method of making such a |
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2016
- 2016-12-28 DE DE102016226264.5A patent/DE102016226264A1/en active Pending
-
2017
- 2017-12-27 CN CN201711445961.3A patent/CN108258827B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006042834A1 (en) * | 2004-10-18 | 2006-04-27 | Siemens Aktiengesellschaft | Electrical machine |
| CN101232215A (en) * | 2006-12-28 | 2008-07-30 | 株式会社一宫电机 | Stator for inner rotor type mold brushless motor |
| CN102224658A (en) * | 2008-11-21 | 2011-10-19 | 丰田自动车株式会社 | Rotating electrical machine |
| CN102326319A (en) * | 2009-02-18 | 2012-01-18 | 住友电气工业株式会社 | Stator is with power distribution unit and manufacturing approach thereof |
| CN102201708A (en) * | 2010-03-26 | 2011-09-28 | 爱信精机株式会社 | Stator for rotary electrical machine |
| DE102012224153A1 (en) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Stator for an electric machine |
| CN105122610A (en) * | 2013-05-17 | 2015-12-02 | 爱信艾达株式会社 | Production method for stator for rotating electrical machines |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181288A (en) * | 2018-11-12 | 2020-05-19 | 奥的斯电梯公司 | Winding overhang |
| US11349366B2 (en) | 2018-11-12 | 2022-05-31 | Otis Elevator Company | Winding overhang |
| CN111181288B (en) * | 2018-11-12 | 2022-11-08 | 奥的斯电梯公司 | Winding overhang |
| CN111435799A (en) * | 2019-01-15 | 2020-07-21 | 哈米尔顿森德斯特兰德公司 | Stator winding for an electric motor or generator |
| CN111435799B (en) * | 2019-01-15 | 2024-04-26 | 哈米尔顿森德斯特兰德公司 | Stator assembly for an electric motor or generator |
| CN111817471A (en) * | 2019-04-10 | 2020-10-23 | 马勒国际有限公司 | Stator for three-phase electric motor |
| CN111817471B (en) * | 2019-04-10 | 2024-06-07 | 马勒国际有限公司 | Stator for three-phase electric motor |
| CN114503398A (en) * | 2019-10-04 | 2022-05-13 | 法雷奥电机设备公司 | Electrical winding for a rotating electrical machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108258827B (en) | 2021-07-06 |
| DE102016226264A1 (en) | 2018-06-28 |
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