CN103944299A - Method For Connecting Lead Wires Of Phase Winding Of Stator Winding Of Motor And Motor Thereof - Google Patents
Method For Connecting Lead Wires Of Phase Winding Of Stator Winding Of Motor And Motor Thereof Download PDFInfo
- Publication number
- CN103944299A CN103944299A CN201310757461.9A CN201310757461A CN103944299A CN 103944299 A CN103944299 A CN 103944299A CN 201310757461 A CN201310757461 A CN 201310757461A CN 103944299 A CN103944299 A CN 103944299A
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- CN
- China
- Prior art keywords
- wire
- mode
- connects
- link
- motor
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- 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.)
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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
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/027—Soldered or welded connections comprising means for positioning or holding the parts to be soldered or welded
-
- 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
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
- H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
- H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
- H02K11/05—Rectifiers associated with casings, enclosures or brackets
Abstract
The invention relates to a method for connecting lead wires (65) of a phase winding (62) of a stator winding (18) of a motor (10). At least two lead wires (65) are electrically connected with a connecting device (56) of a bridge type rectifier circuit (54). Firstly the lead wires are connected mutually. Then the lead wires which are mutually connected are conductively connected with a connecting end (115) of the connecting device of the bridge type rectifier circuit, wherein before the lead wires are connected with the connecting end of the connecting device, a cross section (79) deforms and the lead wires are mutually connected in a material connecting manner. The invention further relates to a motor which is provided with a stator (16). A stator core (17) is internally provided with a stator winding which is provided with at least one phase winding with a plurality of lead wires. The lead wires are conductively connected with the connecting end of the connecting device of a bridge type rectifier circuit, wherein the cross section of the lead wire deforms, and furthermore the lead wires are mutually connected and are connected with the connecting end in a material connecting manner.
Description
Technical field
The present invention relates to a kind of for connecting method and a kind of motor of phase winding wire of motor stator winding.
Background technology
Independent claims as each in the present invention known in the state of the art are as described in the preamble a kind of for connecting method and a kind of motor of phase winding wire of motor stator winding.
Summary of the invention
The present invention proposes a kind of for connecting the method for wire of phase winding of stator winding of motor, wherein the end of described phase winding is firmly grasped for this reason, and described end and then at least two wires are connected with the jockey conduction of bridge rectifier circuit, wherein first wire interconnects, then be connected with the link conduction of the jockey of bridge rectifier circuit as interconnective wire, wherein, the cross section of described wire was out of shape before being connected with the link of jockey, and the mode that described wire directly connects with material mutually connects.
One preferred embodiment in, the cross section of the wire of bunchy forms the envelope with two pairing lines that are substantially parallel to each other by distortion, wherein, preferably rectangle of described envelope.
One preferred embodiment in, after the wire that distortion and the mode mutually connecting with material connect, be jointly connected with the link of jockey.
One preferred embodiment in, described wire insulated or is nonisulated before being welded on connecting portion place.
One preferred embodiment in, described wire is the mode that single file, two row or three row ground connects with material mutually and connects.
One preferred embodiment in, the wire that the mode mutually connecting with material connects is transported to common link, connects in the mode being connected with material with this link.
One preferred embodiment in, the wire that the mode only mutually connecting with material connects is moved in the lasso of link, and is connected to herein in lasso.
One preferred embodiment in, described stator winding inserts in stator core, this stator core is embodied as the ring-shaped cylinder bodily form with cylinder central axis, wherein, before the bundle conductor that the mode connecting in the distortion of wire and with material connects is connected with link, the wire that the mode mutually connecting with material connects obtains and has the maximum extension size of described bundle conductor, and the described maximum size of extending is upwards being extended with respect to the footpath of axle rotation.
The present invention also proposes a kind of motor, there is stator, wherein in stator core, carry stator winding, wherein stator winding has at least one phase winding, wherein said phase winding has multiple conducting wires, described wire is connected with the link conduction of the jockey of bridge rectifier circuit, and wherein, the mode that the mode that the cross-sectional deformation of described wire and described wire directly connect with material mutually connects and is connected with material with link connects.
One preferred embodiment in, described stator winding inserts in stator core, this stator core is embodied as the ring-shaped cylinder bodily form with cylinder central axis, wherein, the wire that the mode directly mutually connecting with material connects has the distortion of wire and the maximum of the bundle conductor that the mode that connects with material connects is extended size, and the described maximum size of extending is upwards extended in the footpath of the rotation with respect to axle.
Brief description of the drawings
Fig. 1 shows the sectional elevation of motor,
Fig. 2 a to 2d shows two wires how processing phase winding with the simplest configuration,
Fig. 2 e shows the material connected mode of wire,
Fig. 3 a and 3b how to show by drift by multiple conducting wires placement parallel to each other insert in pincerlike distortion and soldering appliance,
Fig. 4 a to 4c shows the connected mode of the two row wires that be arranged in parallel,
Fig. 5 a to Fig. 5 c shows bundle conductor,
Fig. 6 shows a kind of arrangement of nine wires.
Embodiment
Figure 1 illustrates the sectional elevation of motor 10, here motor is implemented as for the generator of motor vehicles or alternating current generator, particularly threephase generator or rather.This motor 10 especially has the housing 13 of a two-piece type, and this housing comprises clutch shaft bearing lid 13.1 and the second bearing cap 13.2.Described bearing cap 13.1 and described bearing cap 13.2 are contained in so-called stator 16 wherein, this stator comprises and is substantially the annular stator core with cylinder central axis 29 17 of the ring-shaped cylinder bodily form in other words on the one hand, in the groove extending towards radially inner side, vertically, embeds stator winding 8 at it.The surface of the fluting in this annular stator 16 radially points to by it surrounds the rotor 20 that is for example configured to pawl utmost point rotor here, and the surface of described fluting is effectively surface 19 of electromagnetism.Described rotor 20 especially comprises two pawl pole plates 22 and 23, the pawl utmost point extending is vertically set respectively in the periphery of these pawl pole plates and refers to as the utmost point 24 and 25 that can em polarization.Two pawl pole plates 22 and 23 are arranged in rotor 20, its pawl utmost point extending are vertically referred to or the utmost point 24 and 25 replaces each other on the periphery of rotor 20.Rotor 20 has effectively surface 26 of electromagnetism equally thus.Produce by the utmost point 24 and 25 replacing on periphery the gap 21 needing in magnetic, this gap is also referred to as pawl clearance between poles here.Described rotor 20 is respectively established the rolling bearing 28 of and be can be rotated to support in corresponding bearing cap 13.1 and 13.2 by means of an axle 27 with in rotor both sides.
Rotor 20 has two axial ends altogether, fixes respectively a ventilator 30 on these end faces.This ventilator 30 is mainly made up of the part of tabular plate-like in other words, and ventilator blade starts from this part in known manner.Described ventilator 30 is for by for example realizing in multiple holes 40 of bearing cap 13.1 and 13.2 from the axial distolateral inner chamber through motor 10 of motor 10 to the air exchange of surrounding environment that is arranged in radially outer.For this reason, described multiple holes 40 are arranged on the axial end portion of bearing cap 13.1 and 13.2 substantially, by means of ventilator 30, cooling-air are drawn into the inner chamber of motor 10 via described hole.Described cooling-air accelerates towards radially outer by the rotation of ventilator 30, thus the winding overhang 45 that this cooling-air can pass through through cooling-air.By this effect, winding overhang 45 is cooled.Cooling-air through after winding overhang 45 in other words after this winding overhang 45 flows through, by here in Fig. 1 unshowned multiple holes flow out towards radially outer.
Avoid ectocine at the over cap that is positioned at generator right side 47 each the different parts of protection shown in Fig. 1.Therefore, this over cap 47 for example covers so-called slip ring assembly 49, and this slip ring assembly is for providing exciting current to excitation winding 51.Be provided with cooling body 53 around this slip ring assembly 49, this cooling body is here as positive cooling body.This positive cooling body is called positive cooling body, because it for example, is connected with the positive pole conduction of storage battery (starter power).Bearing cap 13.2 is as so-called negative cooling body.Between bearing cap 13.2 and cooling body 53, be provided with jockey 56 (connecting plate), this jockey for by be arranged on multiple negative diodes 58 of bearing cap 13.2 and here in this view unshowned multiple positive diode in cooling body 53 be connected to each other and form thus well-known bridge rectifier circuit 54, the electric current providing for the phase winding 62 to by electronics winding 18 carries out rectification.
In Fig. 2 a to 2d, show with the simplest configuration two wires 65 how processing phase winding 62 at wire 65 and first unshowned link here before being connected.Described wire 65 is ends of phase winding 62, and described end is preferably connected with bridge rectifier circuit 54 by jockey 56.Phase winding 62 has inserted in the groove of stator core 17.Then the end of two wires that insulate by enamelled coating 65 and then phase winding 62 is by promptly, and places in parallel to each other (aim at, orientation) and, on the connecting portion 66 of predetermining, (see Fig. 2 b); In instrument 68, under power effect F, be out of shape or compress subsequently and (see Fig. 2 c), make described wire 65 in length L, there is a common envelope 72 (exterior contour) along conductor length direction, this envelope has two pairing lines that are substantially parallel to each other 70,71, wherein envelope 72 preferably rectangle (see Fig. 2 d).According to Fig. 2 c, four faces 75,76,77,78 of warp tool 90, from four side action in wire 65, are out of shape described wire as mentioned.After cross section 79 distortion of wire 65 or in the time being out of shape, preferably load weldingvoltage U transverse to the longitudinal direction representing by the each cross in cross section, welding current I flows through wire 65, the mode directly mutually connecting with material at this wire 65 is connected to each other or welds, and sees Fig. 2 e (electric resistance welding, compression, densification).By wire 65 from soldering appliance 93 (as seen here, this soldering appliance supplements as warp tool 90) in take out and grinding/cut welding position after, in the time seeing to grinding place, can or can not find out here hardly that once multiple conducting wires 65 interconnected at all.Welding position looks at least almost even.Therefore wire 65 forms a unit and is thus connected into a unit in these ends of phase winding 62.Because phase winding 62 is made up of wire, this wire has two ends.Preferably regulation, as here always as described in, form a this unit two ends.Even but in an end at wire only, this unit is set, between end, wire does not also electrically contact.
Shown in Fig. 3 a and 3b, how by drift 81 by multiple conducting wires 65 placements parallel to each other insert in pincerlike distortion and soldering appliance 80.Under the pressure of drift 81, under the impact of welding current I, wire 65 is welded to each other simultaneously.Finally, at this, it is unessential whether being provided with or scribbling insulation enamelled coating at the wire 65 of the connecting portion 66 places welding of predetermining.The heat producing in welding process make to insulate enamelled coating pyrolysis or removed by other modes different from pyrolysis, thus this insulation enamelled coating disappears from the joint between wire 65 substantially.
In Fig. 4 a, be provided with in parallel to each other two row wires, every a line 100 has five wires 65.This bundle conductor 103 (also b) is out of shape and (sees Fig. 4 b) as described above referring to Fig. 2, make wire 65 in length L, there is a common envelope 72 (exterior contour) along wire longitudinal direction, this envelope has two pairing lines that are substantially parallel to each other 70,71, wherein envelope 72 also rectangle preferably here.After distortion, the bundle conductor 103 having welded can, by brachymemma, (be shown in Fig. 4 c) so that wire 65 keeps identical endways.It is the jointing 109 of L1 and the section 112 with many individual conductor 65 that one end 106 of the bundle conductor of the wire 65 after distortion and welding is divided into length along its length, and described wire 65 does not weld herein or do not interconnect in the mode of material connection.
In the interconnective category of mode connecting with material, can be also the soldering by means of brazing device in principle.
The bundle conductor 103 of the wire 65 that as shown in Figure 5 a, distortion afterwards and the mode with material connection connect is transported to link 115.Link 115 is here a part for jockey 56, and it is characterized in that the wire trend of U-shaped.This wire moves towards to form a lasso, and bundle conductor 103 is moved in this lasso, (sees Fig. 5 b).At inflow location, by link 115 is pressed on bundle conductor 103, under the effect of heat, pressure/power and welding current or heat, pressure/power and solder flux, the mode that bundle conductor 103 is directly connected with material with link 115 connects, and (sees Fig. 5 c) simultaneously.Link 115 can be also thin slice, thereby has flat surface for contact.Link 115 also can have circular surface for contact.Thus, stator winding 18 is inserted in stator core 17, this stator core is embodied as the ring-shaped cylinder bodily form with cylinder central axis 29, the wire 65 that the mode wherein mutually connecting with material connects obtains and has the distortion of wire 65 and the maximum of the bundle conductor 103 that the mode that connects with material connects is extended size E, the described maximum size E that extends extends on the radially R with respect to axle 27 rotations, (referring to Fig. 1 and in conjunction with Fig. 5 c).Bundle conductor 103 is minimum extends size orientation in a circumferential direction.This situation appears at before bundle conductor 103 is connected with link 115.
Fig. 6 exemplarily shows a kind of arrangement of 9 wires, and 9 wires 65 are set to 3 row 100, and every row has three wires 65.In addition, preferably, the maximum of the bundle conductor 103 that the distortion of the wire 65 at link 115 places and the mode connecting with material connect is extended size and is upwards being extended with respect to the footpath of axle 27 rotations, and this rotation overlaps with cylinder axis 29.
For wire 65, preferably advise the diameter from 0.1mm.For the length L of densification, suggestion is at least 1mm, is preferably 2mm.Length L can be in axial (the axial rotary direction of axle 27) upper extension until winding overhang.The bundle conductor 103 that the mode connecting for the distortion of wire 65 and with material connects, suggestion is preferably at least respectively the hem width (rectangle) of 0.5mm.
By measure described above, the connecting portion between link 115 and wire 65 is more firm and then reliable.Reduce the risk that shakes the fatigue fracture causing.Reduce the contact resistance between wire 65 and bridge rectifier circuit 54.
Claims (10)
1. one kind for connecting the method for wire (65) of phase winding (62) of stator winding (18) of motor (10), wherein the end of described phase winding (62) is firmly grasped for this reason, and described end and then at least two wires (65) are connected with jockey (56) conduction of bridge rectifier circuit (54), wherein wire (65) first interconnects, then be connected with link (115) conduction of the jockey (56) of bridge rectifier circuit (54) as interconnective wire (65), it is characterized in that, the cross section (79) of described wire (65) is distortion before being connected with the link (115) of jockey (56), and the mode that described wire directly connects with material mutually connects.
2. method according to claim 1, it is characterized in that, the cross section (79) of the wire (65) of bunchy forms the envelope (72) with two pairing lines that are substantially parallel to each other (70,71) by distortion, wherein, preferably rectangle of described envelope (72).
3. method according to claim 1 and 2, is characterized in that, the wire (65) that distortion and the mode mutually connecting with material connect is connected jointly with the link (115) of jockey (56) afterwards.
4. according to the method described in claim 1,2 or 3, it is characterized in that, described wire (65) be welded on connecting portion (66) locate before insulation or nonisulated.
5. according to the method described in any one in claim 1 to 4, it is characterized in that, described wire (65) is single file, two row or three row ground and mutually connects in the mode of material connection.
6. according to method in any one of the preceding claims wherein, it is characterized in that, the wire (65) that the mode mutually connecting with material connects is transported to common link (115), connects in the mode being connected with material with this link.
7. according to method in any one of the preceding claims wherein, it is characterized in that, the wire (65) that the mode only mutually connecting with material connects is moved in the lasso of link (115), and is connected to herein in lasso.
8. according to method in any one of the preceding claims wherein, it is characterized in that, described stator winding (18) inserts in stator core (17), this stator core is embodied as the ring-shaped cylinder bodily form with cylinder central axis (29), wherein, before the bundle conductor (103) that the mode connecting in the distortion of wire (65) and with material connects is connected with link (115), the wire (65) that the mode mutually connecting with material connects obtains and has the maximum extension size (E) of described bundle conductor (103), and the described maximum size (E) of extending is in radially (R) with respect to axle (27) rotation upper extension.
9. a motor (10), there is stator (16), wherein in stator core (17), carry stator winding (18), wherein stator winding (18) has at least one phase winding (62), wherein said phase winding (62) has multiple conducting wires (65), described wire is connected with link (115) conduction of the jockey (56) of bridge rectifier circuit (54), it is characterized in that, the mode that cross section (79) distortion of described wire (65) and the mode that described wire directly connects with material mutually connect and be connected with material with link (115) connects.
10. motor according to claim 9 (10), it is characterized in that, described stator winding (18) inserts in stator core (17), this stator core is embodied as the ring-shaped cylinder bodily form with cylinder central axis (29), wherein, the wire (65) that the mode directly mutually connecting with material connects has the distortion of wire (65) and the maximum of the bundle conductor (103) that the mode that connects with material connects is extended size (E), and the described maximum size (E) of extending is in radially (R) with respect to axle (27) rotation upper extension.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012223884 | 2012-12-20 | ||
| DE102012223884.0 | 2012-12-20 | ||
| DE102013225667.1 | 2013-12-11 | ||
| DE201310225667 DE102013225667A1 (en) | 2012-12-20 | 2013-12-11 | Method for connecting lead wires of phase winding of stator winding for e.g. generator for vehicles, involves directly integrally connecting wires and cross-section together prior to connection of wires to terminal of connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103944299A true CN103944299A (en) | 2014-07-23 |
| CN103944299B CN103944299B (en) | 2017-04-12 |
Family
ID=50878997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310757461.9A Active CN103944299B (en) | 2012-12-20 | 2013-12-18 | Method For Connecting Lead Wires Of Phase Winding Of Stator Winding Of Motor And Motor Thereof |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103944299B (en) |
| DE (1) | DE102013225667A1 (en) |
| ES (1) | ES2524384B1 (en) |
| HU (1) | HU231000B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017116973A1 (en) | 2017-07-27 | 2019-01-31 | Strama-Mps Maschinenbau Gmbh & Co. Kg | Method and device for processing conductor segments of a winding carrier of an electrical machine |
| DE102019206702A1 (en) * | 2019-05-09 | 2020-11-12 | Audi Ag | Method for producing an arrangement for an electric machine |
| DE102022003824A1 (en) * | 2022-10-17 | 2022-12-01 | Mercedes-Benz Group AG | Device for joining elongate component areas of winding elements of at least one winding of an electrical machine and use of such a device |
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| US20030222528A1 (en) * | 2002-03-20 | 2003-12-04 | Denso Corporation | Winding for electric rotating machine and manufacturing method for the same |
| CN1669201A (en) * | 2002-12-26 | 2005-09-14 | 三菱电机株式会社 | Stator of rotating motor and method for manufacturing stator coil thereof |
| DE102007034325A1 (en) * | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Electric machine |
| CN101595623A (en) * | 2007-01-29 | 2009-12-02 | 罗伯特·博世有限公司 | Polyphase machine |
| WO2012072695A2 (en) * | 2010-12-01 | 2012-06-07 | Robert Bosch Gmbh | Method for stamping coil sides of a stator winding |
| CN102687374A (en) * | 2009-12-30 | 2012-09-19 | 罗伯特·博世有限公司 | Stator winding for a transversal flow machine and method for the production of a stator winding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114673A (en) * | 1997-10-13 | 1999-04-27 | Yazaki Corp | Extension joint method for electric wire |
| JP3578142B2 (en) * | 2002-01-15 | 2004-10-20 | 株式会社日立製作所 | Connection structure, connection method thereof, rotating electric machine and AC generator using the same |
| JP2004220933A (en) * | 2003-01-15 | 2004-08-05 | Yazaki Corp | Ultrasonic welding device and ultrasonic welding method for electric wire |
| JP4778369B2 (en) * | 2005-07-19 | 2011-09-21 | 矢崎総業株式会社 | Wire connection method |
| JP5017156B2 (en) * | 2008-03-24 | 2012-09-05 | 矢崎総業株式会社 | Crimping method of terminal to electric wire |
| DE102008031588B4 (en) * | 2008-07-03 | 2011-03-24 | Lisa Dräxlmaier GmbH | Contacting of light metal cables |
-
2013
- 2013-12-11 DE DE201310225667 patent/DE102013225667A1/en active Pending
- 2013-12-18 CN CN201310757461.9A patent/CN103944299B/en active Active
- 2013-12-19 HU HU1300746A patent/HU231000B1/en active IP Right Revival
- 2013-12-20 ES ES201331882A patent/ES2524384B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030222528A1 (en) * | 2002-03-20 | 2003-12-04 | Denso Corporation | Winding for electric rotating machine and manufacturing method for the same |
| CN1669201A (en) * | 2002-12-26 | 2005-09-14 | 三菱电机株式会社 | Stator of rotating motor and method for manufacturing stator coil thereof |
| CN101595623A (en) * | 2007-01-29 | 2009-12-02 | 罗伯特·博世有限公司 | Polyphase machine |
| DE102007034325A1 (en) * | 2007-07-24 | 2009-01-29 | Robert Bosch Gmbh | Electric machine |
| CN102687374A (en) * | 2009-12-30 | 2012-09-19 | 罗伯特·博世有限公司 | Stator winding for a transversal flow machine and method for the production of a stator winding |
| WO2012072695A2 (en) * | 2010-12-01 | 2012-06-07 | Robert Bosch Gmbh | Method for stamping coil sides of a stator winding |
Also Published As
| Publication number | Publication date |
|---|---|
| HU231000B1 (en) | 2019-08-28 |
| DE102013225667A1 (en) | 2014-06-26 |
| CN103944299B (en) | 2017-04-12 |
| ES2524384A2 (en) | 2014-12-05 |
| ES2524384B1 (en) | 2015-11-24 |
| ES2524384R1 (en) | 2015-02-24 |
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Effective date of registration: 20180201 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany Co.,Ltd. Address before: Stuttgart, Germany Patentee before: Robert Bosch Ltd. |