CN104283340A - Stator for motor - Google Patents
Stator for motor Download PDFInfo
- Publication number
- CN104283340A CN104283340A CN201410363114.2A CN201410363114A CN104283340A CN 104283340 A CN104283340 A CN 104283340A CN 201410363114 A CN201410363114 A CN 201410363114A CN 104283340 A CN104283340 A CN 104283340A
- Authority
- CN
- China
- Prior art keywords
- section
- support ring
- stator
- winding wire
- stator section
- 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
- 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
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/095—Forming windings by laying conductors into or around core parts by laying conductors around salient poles
-
- 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
- H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
-
- 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
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/06—Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations
Abstract
The invention relates to a stator for a motor. The stator comprises stator sections which are supports of a coil winding. An additional support ring is arranged on the end side of each stator support and comprises a support ring section. Channels for coil conductors are formed between the support ring sections.
Description
Technical field
The present invention relates to a kind of according to claim 1 as described in the preamble, for the stator of motor.
Background technology
In document WO 2011/080008 A2, describe a kind of stator for motor, described stator has a series of stator section, described stator section be combined into around track ring.The yoke section that each stator section has part circular and the support teeth radially extended internally in described yoke section, described support teeth is the support of coil.Described yoke section be radially positioned at outside and form around ring.
Usually correspondingly utilize winding wire to the stator section that reels, described winding wire is cut off after the coiling.Then stator section to be fitted together and described winding wire is electrically connected to each other.
Known other stator, a series of sections be electrically connected when being wherein wound on assembling.This stator is such as described in document JP 2,003 111362.
Summary of the invention
Task of the present invention is, utilizes winding wire to reel the stator for motor in mode that is simple and ergonomics.
This task utilizes the feature of claim 1 to solve according to the present invention.Dependent claims illustrate favourable improvement project.
According to of the present invention, for the stator of motor, there is multiple stator section, wherein said stator is such as the servomotor in motor vehicle, and described stator section is correspondingly the support of coil windings.Be in operation to coil windings energising and produce interactional electromagnetic field on the armature that rotates in the stator with magnetic field.Magnetic field energy on armature produces by permanent magnet or through the coil of commutator electricity consumption supply.
The side of stator section is furnished with additional support ring, and described additional support is equipped with support ring section, and described support ring section is arranged on connecting ring.Support ring section be spaced distance arrange and have and be positioned at middle passage, be directed on stator section by the winding wire of described passage by coil windings.
Additional support ring that be arranged in side, that have support ring section can realize the manufacture of the simplification of stator.In order to reel single stator section is arranged in the opposite location on the outside of additional support ring, thus the bending outer radial ground forming the yoke section of the stator section of continuous print track ring in the state assembled inwardly points to and radial direction towards additional support ring is positioned at outside side.That stator section still separates in the method step and can utilize now winding wire to reel.Advantageously apply pin type up-coiler to this, be first placed in by winding wire in the support teeth of the first stator section by described pin type up-coiler, wherein said support teeth due to the contrary layout of stator section radially outwardly.Therefore there is enough spaces with the support teeth that reels.
After winding support teeth, winding wire is radially inwardly guided by the passage between adjacent support ring section and guides along support ring section in circumferential direction through the bending area limited.Then winding wire radially outwards guided again by another passage between support ring section and carry out the winding of the support teeth to another stator section.This process repeats until whole stator sections is wound.
After completing winding, stator section can overturn 180 ° when not cutting off winding wire, thus described stator section and additional support ring are positioned on side with adjoining each other.At this, stator section is bonded into continuous print track ring together.Advantageously, the external diameter of track ring and additional support ring is identical or is at least approximately uniform.
Stator section with its outwards upset 180 °, winding in position on the outside of additional support ring can carry out simply due to the position relationship improved.Relative motion between up-coiler and stator section here advantageous by the radial direction of the part of the guiding winding wire of up-coiler, axial adjustment movement with when pin type up-coiler, the combination of the pin type strutting piece of bearing nozzles and the rotary motion of additional support ring realizes.The part of the guiding winding wire of up-coiler can to import in the inner chamber of additional support ring and axially and radially to regulate there.
Further advantageously, winding wire need not be cut off when reeling whole stator section.Winding wire need not be cut off for the upset of stator section equally when making stator.Reduce the quantity of necessary program step thus and improve program security and reliability.
Advantageously, the quantity of support ring section is equivalent to the quantity of stator section.Thus what cause be the quantity of passage between every two support ring sections is also identical, thus the winding wire of coil windings can be guided by the passage belonging between the support ring section of additional support ring on stator section.
Advantageously, stator section is arranged between support ring section with being concentric with passage, necessary winding wire can be kept as small as possible, and simplifiedly stator section is turned to after this external end winding in the position, side on additional support ring.
According to another-kind of favourable execution mode, support ring section has axially groove that is overlapped, that along the circumferential direction extend, and described groove is for supporting winding wire.Winding wire is being embedded in groove in the transition part of next stator section from stator section.Winding winding pattern according to the rules carries out, wherein usually and non-immediate side by side but the other stator section away from placing is reeled successively.By the groove that each support ring section is axially arranged to spaced distance, ensure that the reliable guiding along support ring section winding wire along the circumferential direction and the short circuit unintentionally eliminated between the winding wire of adjacent trend.
Support ring section preferably has trapezoidal or leg-of-mutton cross sectional shape, and wherein in the state assembled, support ring section compares cross section larger on the side deviating from stator section having on the side of stator section.Therefore stator in the region of additional support ring until it is conically tapered side freely.
Groove on support ring section is preferably placed on outside.For the trapezoidal of support ring section or leg-of-mutton structure, described slot is on the outside about vertical axis tilt trend of additional support ring, and the inwall of described additional support ring is designed to cylindrical.
The design favourable according to another kind, the internal diameter of additional support ring is at least equivalent to the internal diameter of that be made up of stator section, on the side of the support teeth of radially inwardly stretching out track ring.Because this ensure that, when assembling motor rotor in other words armature be placed to the inside of track ring by additional support ring.
According to another-kind of favourable design, support ring section is the support of the isolated component be arranged in the state assembled between the adjacent coil on stator section.The preferred wall-like ground of isolated component or tabular ground structure.Isolated component is avoided the electrical contact unintentionally between the coil of adjacent stator section and is reduced short circuit risk thus.Isolated component to be arranged on support ring section and axially to extend with the sensing of radial direction.As long as the upset 180 ° after completing winding of described stator section, then stator section to be arranged on side that same isolated component is arranged additional support ring thereon between every two isolated components closed on.
Accompanying drawing explanation
Of the present invention other advantage and favourable design drawn by other claims, drawings, description and drawings.Accompanying drawing illustrates:
Fig. 1 for motor, there is the track ring be made up of stator section and the perspective view being placed on the stator of the additional support ring of side with single support ring section;
Fig. 2 is the diagram of stator section on additional support ring, in its position outwardly, reels in described position;
Fig. 3 is the vertical view of the additional support ring with the stator section that three exemplarily represent;
Fig. 4 is the profile of additional support ring;
Fig. 5 is the perspective view of the additional support ring with the isolated component be placed on it.
In the accompanying drawings, identical component has identical Reference numeral.
Embodiment
Figure 1 illustrates the stator 1 of the servomotor in the motor for can be designed as permanent magnet synchronous motor, such as motor vehicle.Described stator 1 comprises track ring 2, described track ring is supporting multiple coil be energized on inner side with circumferentially distributing, and described stator comprises the additional support ring 3 being placed on side, multiple that along the circumferential direction extend, the axially spaced groove 4 of system of drawing in described additional support ring.In the state assembled, groove 4 holds the winding wire coil windings on the diverse location on the inner side of track ring 2 coupled together.The outline of additional support ring 3 conically attenuates towards side freely.In transition part between track ring 2 and additional support ring 3, two components at least have approximately uniform external diameter.The internal diameter of additional support ring 3 is at least the same large with the clean internal diameter of track ring 2.
Show the additional support ring 3 with stator section 5 that be arranged in outside, that disperse in figs. 2 and 3.According to Fig. 1, track ring 2 is along the circumferential direction made up of multiple single stator section 5, and described stator section illustrates with the position deflecting 180 ° in fig. 2 for winding portion on the outside of additional support ring 3.Each stator section 5 have bending yoke section 6 and radially extend from yoke section 6, the support teeth 7 of the support that is coil windings.According in the state assembled of Fig. 1, the bending outside of yoke section is formed outside track ring, and described support teeth 7 correspondingly extends radially inwardly.
According to Fig. 2 and Fig. 3 on the outside of additional support ring 3 to select the structure of single stator section 5 in the position deflecting 180 ° in order to the object reeled.Here such as by means of the pin type up-coiler (Nadelwickelmaschine) of winding wire, winding wire is placed in the support teeth 7 of each stator section 5.Pin type up-coiler, supporting is used for the pin type strutting piece of the nozzle of winding wire can radially and axially move, the composite construction of additional support ring 3 and stator section 5 can rotate around ring axis, thus in the synthesis of this motion, the nozzle of pin type strutting piece can trigger each position for laying winding wire.
Additional support ring 3 has multiple support ring section 8 be supported on connecting ring 9, wherein between adjacent support ring section 8, constructs path 10 (Fig. 2,3) respectively.The quantity of support ring section 8 and path 10 is equivalent to the quantity of stator section 5.Stator section 5 is arranged on the outside of additional support ring 3 with being concentric with path 10.
As can be seen from Figure 4, additional support ring 3 has triangle or trapezoidal shape of cross section in the region of its support section 8.Groove 4 is arranged on the outside of inclination trend of additional support ring 3.Axially be provided with multiple groove 4, described groove has the different radial spacings of the axis 11 relative to additional support ring 3 respectively due to the outside of the trend that tilts.The plastic member that additional support ring 3 advantageously can be made with injection moulding process.Groove 4 is radially outwardly open in the illustrated embodiment.In order to be reduced at the depanning of the injection moulded component in the region of groove 4, groove blade outlet angle can advantageously have axial component and point to vertically if desired.
The winding of stator section 5 is hereinafter explained according to Fig. 2 to Fig. 4.The curved outside of yoke section 6 is utilized to be placed on the outside of support ring 3 by the winding wire 12 utilizing chain-dotted line to represent in figure 3 by means of pin type up-coiler from according to the stator section 5s of Fig. 2 and Fig. 3.First winding wire is wound up in one of them support teeth 7 of stator section 5, then by the nearest path 10 in present position, the nozzle of pin type up-coiler is radially-inwardly moved until additional support ring 3 inner chamber in.Now by winding wire along groove 4, lay until the next one has stator section 5 to be triggered being arranged in outside groove 4 according to Fig. 3 in radial direction.By means of axially in additional support ring 3 bottom however the nozzle being radially arranged in the pin type strutting piece of the inside grooves of additional support ring realize winding wire to be placed in groove 4.Pin type strutting piece/nozzle support is radially positioned at the inside of additional support ring, and the outside that is radially positioned at the opening of groove, the tip of nozzle so that be positioned at groove opening before.
As long as when arriving next stator section 5, then winding wire is directed to the support teeth 7 of the stator section related to and this stator section that reels by affiliated path 10.Mobile as described the continuation above afterwards and ensuing stator section that reels is until complete whole coils.
After winding process terminates by be now coil windings support stator section 5 as utilize in fig. 2 arrow 13 illustrate upwards overturn 180 °.Because stator section 5 utilizes its side to be at least positioned on approximately uniform height with the side of support ring section 8 in order to winding process, utilize stator section according to the upwards upset of arrow 13, the side of stator section realizes the contact with additional support ring 3 side of support ring section 8 in other words.Therefore the state assembled according to Fig. 1 is realized.Winding wire 12 need not be cut off at this.
Figure 5 illustrates the additional support ring 3 with isolated component 14, described isolated component in the state assembled between the coil of adjacent stator section.Isolated component 14 is that wall-like ground constructs to tabular in other words and lays respectively on the support ring section 8 of additional support ring 3.Therefore the quantity of isolated component 14 is equivalent to the quantity of coil stator section in other words.
The upside that each isolated component 14 is positioned at support ring section 8 axially extends with the sensing of radial direction.By means of the position being upwards turned to the side on additional support ring 3 of the stator section 5 of winding, stator section arrives the space between adjacent isolated component 14, thus rely on stator section upwards overturn the electric insulation also automatically given between adjacent coil windings.Isolated component 14 is had in intermediate arrangement in support section 8 inside.
Claims (13)
1. for the stator of motor, it has multiple stator section (5), described stator section is the support of coil windings respectively, it is characterized in that, the side of described stator section (5) is furnished with additional support ring (3), described additional support ring has support ring section (8) on connecting ring (9), between described support ring section (8), be wherein configured to the passage (10) of winding wire (12).
2., by stator according to claim 1, it is characterized in that, the quantity of described support ring section (8) is equivalent to the quantity of described stator section (5).
3., by stator according to claim 2, it is characterized in that, described stator section (5) is concentric with described passage (10) and is arranged between described support ring section (8).
4. by the stator according to any one of claims 1 to 3, it is characterized in that, groove (4) that described support ring section (8) is provided with axially superposition, that along the circumferential direction extend is to hold described winding wire (12).
5., by stator according to claim 4, it is characterized in that, shown groove (4) is arranged on the outside of described support ring section (8).
6., by the stator according to any one of claim 1 to 5, it is characterized in that, described support ring section (8) has trapezoidal or leg-of-mutton shape of cross section.
7., by stator according to claim 6, it is characterized in that, described support ring section (8) has than the cross section larger in the side deviating from described stator section (5) towards the side of described stator section (5).
8., by the stator according to any one of claim 1 to 7, it is characterized in that, the internal diameter of described additional support ring (3) is at least equivalent to the internal diameter of the track ring (2) be made up of described stator section (5).
9., by the stator according to any one of claim 1 to 8, it is characterized in that, described support ring section (8) is the support of the isolated component (14) be arranged between the adjacent coil on described stator section (5).
10. motor, it has by the stator according to any one of claim 1 to 9.
11. for the manufacture of the method by the stator according to any one of claim 1 to 9, wherein stator section (5) is with the support ring section (8) of its bending yoke section (6) towards additional support ring (3), and make winding wire (12) be wound in the support teeth (7) of described stator section (5) by up-coiler, and then by the passage (10) between adjacent support ring section (8) radially-inwardly and along the circumferential direction on the angular range limited, guide described winding wire (12) along described support ring section (8) afterwards, described winding wire (12) is radially outward guided afterwards and support teeth (7) in another stator section (5) the described winding wire of upper winding (12) by passage (10).
12. by method according to claim 11, it is characterized in that, after end winding process, make described stator section (5) relative to described additional support ring (3) deflection 180 °, until described additional support ring (3) is positioned on the side of described stator section (5).
13., by the method described in claim 11 or 12, is characterized in that, used by pin type up-coiler as up-coiler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013212892.4 | 2013-07-02 | ||
| DE102013212892.4A DE102013212892A1 (en) | 2013-07-02 | 2013-07-02 | Stator for an electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104283340A true CN104283340A (en) | 2015-01-14 |
| CN104283340B CN104283340B (en) | 2019-01-18 |
Family
ID=52106217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363114.2A Active CN104283340B (en) | 2013-07-02 | 2014-07-01 | Stator for motor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104283340B (en) |
| DE (1) | DE102013212892A1 (en) |
| FR (1) | FR3008254B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020205743A (en) * | 2019-06-14 | 2020-12-24 | ゴゴロ インク | Wiring frame, motor stator, and wiring method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022208518A1 (en) * | 2021-03-29 | 2022-10-06 | Tvs Motor Company Limited | A stator assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100355935B1 (en) * | 1999-12-29 | 2002-10-12 | 발레오만도전장시스템스코리아 주식회사 | Stator coil |
| CN1465127A (en) * | 2001-07-31 | 2003-12-31 | 爱信Aw株式会社 | Motor manufacturing method |
| EP2226917A1 (en) * | 2009-03-07 | 2010-09-08 | Ziehl-Abegg AG | Stator for an electrical motor, method for manufacturing the same and electrical motor with such a stator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4631243B2 (en) | 2001-09-27 | 2011-02-16 | 三菱電機株式会社 | Electric motor manufacturing method, electric motor |
| JP2008167604A (en) * | 2006-12-28 | 2008-07-17 | Ichinomiya Denki:Kk | Stator of inner rotor type mold brushless motor |
| DE102009055400A1 (en) | 2009-12-30 | 2011-07-07 | Robert Bosch GmbH, 70469 | Stator in an electric machine |
| US8482180B2 (en) * | 2010-10-20 | 2013-07-09 | Asmo Co., Ltd. | Stator, brushless motor, and manufacturing method of the same |
| DE102010060859A1 (en) * | 2010-11-29 | 2012-05-31 | Thyssenkrupp Aufzugswerke Gmbh | elevator drive |
-
2013
- 2013-07-02 DE DE102013212892.4A patent/DE102013212892A1/en active Pending
-
2014
- 2014-07-01 FR FR1456275A patent/FR3008254B1/en active Active
- 2014-07-01 CN CN201410363114.2A patent/CN104283340B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100355935B1 (en) * | 1999-12-29 | 2002-10-12 | 발레오만도전장시스템스코리아 주식회사 | Stator coil |
| CN1465127A (en) * | 2001-07-31 | 2003-12-31 | 爱信Aw株式会社 | Motor manufacturing method |
| EP2226917A1 (en) * | 2009-03-07 | 2010-09-08 | Ziehl-Abegg AG | Stator for an electrical motor, method for manufacturing the same and electrical motor with such a stator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020205743A (en) * | 2019-06-14 | 2020-12-24 | ゴゴロ インク | Wiring frame, motor stator, and wiring method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3008254A1 (en) | 2015-01-09 |
| DE102013212892A1 (en) | 2015-01-08 |
| CN104283340B (en) | 2019-01-18 |
| FR3008254B1 (en) | 2018-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9343930B2 (en) | Segmented stator assembly | |
| KR101792451B1 (en) | Stator and brushless motor | |
| CN102570640B (en) | Stator core and motor | |
| CN102934331A (en) | Electromagnet for stator and method of manufacturing electromagnet for stator | |
| JP5858001B2 (en) | Motor and fuel pump using the same | |
| CN103326489B (en) | Hollow cylindrical centreless winding | |
| US7780108B2 (en) | Method for winding an electrical machine, and an auxiliary winding body | |
| KR101967607B1 (en) | Electronically commutated direct-current motor | |
| JP2009524389A (en) | Method for forming stator windings for an electric rotating device and stator obtained by this method | |
| CN101873023A (en) | Armature | |
| CN103370856A (en) | Stator of rotating electric machine and wire winding method for same | |
| CN204633497U (en) | Coil, electric rotating machine and linear electric motors | |
| CN104335457A (en) | Stator system for an electric motor | |
| JP5481307B2 (en) | Motor salient pole concentrated winding stator | |
| CN104283340A (en) | Stator for motor | |
| US7745969B2 (en) | Electrical machine with an end-side deflection of electrical conductors | |
| US20150280505A1 (en) | Axial Gap Dynamoelectric Machine | |
| CN103444057A (en) | Core winding method and stator | |
| US20140111057A1 (en) | Stator and rotary electric machine | |
| US6848646B2 (en) | Method and device for guiding the wire on multi-pole stators wound by a flier-type machine | |
| CN109256875A (en) | The manufacturing method of stator segmentation iron core | |
| JP2016192831A (en) | Winding method, winding device and winding object | |
| CN202696323U (en) | Outer-rotor type motor | |
| US9729021B2 (en) | Coil former having integrated retainers for a phase isolation paper | |
| CN103715788A (en) | Motor stator and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |