CN1551451A - Armature for electric rotating machinery apparatus - Google Patents

Armature for electric rotating machinery apparatus Download PDF

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Publication number
CN1551451A
CN1551451A CNA2004100456044A CN200410045604A CN1551451A CN 1551451 A CN1551451 A CN 1551451A CN A2004100456044 A CNA2004100456044 A CN A2004100456044A CN 200410045604 A CN200410045604 A CN 200410045604A CN 1551451 A CN1551451 A CN 1551451A
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CN
China
Prior art keywords
base plate
insulator
wiring base
armature structure
interconnection element
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
Application number
CNA2004100456044A
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Chinese (zh)
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CN100449907C (en
Inventor
高桥秀明
安藤劝
东久顺
近藤浩章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Motor Electronics Co Ltd
Original Assignee
Moric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2003129990A external-priority patent/JP4350972B2/en
Application filed by Moric Co Ltd filed Critical Moric Co Ltd
Publication of CN1551451A publication Critical patent/CN1551451A/en
Application granted granted Critical
Publication of CN100449907C publication Critical patent/CN100449907C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

To simplify the installation work of a wiring board to a stator, and to reduce a variation in the external size of an assembly formed of the stator and the wiring board, in assembling the armature of a rotating electric machine. The armature 1 of the rotating electric machine is constituted such that: a plurality of coils are annularly formed to the stator 2 at a rotor external periphery in the circumferential direction; the stator 2 comprises an annular stator yoke 4 formed of a thin laminated body, and a pair of insulators 5 fixed in the circumferential direction by sandwiching the stator yoke from both ends in the axial direction of the stator yoke 4; the wiring board 3 formed of a resin molded body is arranged at one end in the axial direction of the stator 2; and winding ends of each coil are connected to each other via the wiring board 3. The armature of the rotating electric machine comprises positioning means 11, 17 and 23 that define an axial position, a circumferential position and a radius position of the wiring board 3 with respect to one insulator 5. (C)2005,JPO&NCIPI.

Description

The armature of electric rotating machinery apparatus
Technical field
The present invention relates to an electric rotating machine, specifically, relate to an improved armature structure of this motor.
Background technology
As everyone knows, the most of armatures that are used for electric rotating machine (they are not that motor is exactly a generator) are made by a ferrimagnet, and generally are made up of the iron core that becomes stack structure.The a plurality of utmost point teeth that radially extend of formation unshakable in one's determination, solenoid is around utmost point tooth.In general, these windings surround the reel structure of an insulation.In addition, armature comprises a wiring base plate, and the termination of all coil windings is connected to this wiring base plate, motor is provided outside being electrically connected.Therefore, many independent parts are arranged, they must be fixed together.
Except setting up the connection of various elements, important to guarantee also that they are correct axially, radially with circumferential relation.What on May 20th, 2003 delivered assigns in this assignee's United States Patent (USP) 6,566,779, and day application of the present disclosure, publication number is 2002-58228, the improvement that the latter has described structure shown in this patent with and at the priority application of Japan, above-mentioned two patents illustrate a kind of structure, wherein, the wiring base plate of a three-layer structure is arranged on the axial end portion of armature of an electric rotating machine.Identical with other the prior art with above-mentioned, armature comprises a stacked iron core, and it comprises a circular portion, and a plurality of magnetic pole tooths radially extend from this circular portion.The reel of two parts being made by insulating resin is attached in iron core, and has a plurality of parts around each magnetic pole tooth.
According to this patent and disclosed Japanese publication, reel is provided with and is used for the stopper of attached wiring base plate.Stopper is made by a metallic plate, and it is outwards outstanding from reel, and crooked and form one L shaped towards the wiring base plate.The wiring base plate comprises that three layers are used for three phase place U, V and W, and forms an annular.It also has a plurality of conjugate foramens that are arranged near in the circular arrangement of the periphery of admitting stopper.The part of stopper is given prominence to the outside at conjugate foramen.By with the braze quality deposition on the jag of stopper, the wiring base plate is fixed on the remainder of armature.
Although this attachment method labour intensity is big effectively.In addition, shape, size, and the variation of location axially, circumferentially and radially may not be accepted.
Therefore, a main purpose of the present invention provides an improved armature structure.
Another object of the present invention provides an improved attachment method that is used to connect up base plate, and it is more simple, labour intensity is lower, and more accurate.
Summary of the invention
The present invention is suitable for being embodied as an armature structure that is used for electric rotating machine, and this electric rotating machine comprises an iron core of being made up of a plurality of one-tenth laminations, and this one-tenth lamination has the circular piece of more than one magnetic pole tooth from wherein radially extending.A pair of insulator is positioned on the relative axial side unshakable in one's determination, and has the indented joint part around magnetic pole tooth, so that admit coil windings.One wiring base plate is positioned on the axial side of one of them insulator.The wiring base plate is made by an insulating material, and is suitable for admitting the line end of all coil windings.Cross tie part is formed on an insulator and the wiring base plate, be used for the wiring base plate be connected predetermined axially, radially with circumferential position in.
Brief description of drawings
Fig. 1 is the stereogram of the decomposition of an armature constructed according to the invention.
Fig. 2 is the view of apparatus of wiring base plate.
Fig. 3 is the enlarged drawing in the zone that circle 3 is irised out among Fig. 2.
Fig. 4 is the enlarged drawing in the zone that circle 4 is irised out among Fig. 2.
Fig. 5 is the view of apparatus of reel half one.
Fig. 6 is the enlarged drawing in the zone that circle 6 is irised out among Fig. 5.
Fig. 7 is the end view of wiring base plate.
Fig. 8 is the end view of wiring base plate that the opposite side of a side shown in Figure 7 is shown.
Fig. 9 is the sectional view of wiring base plate.
Figure 10 is the enlarged drawing of observing along the direction of arrow among Fig. 9 10, and attached hook is shown.
Figure 11 is the sectional view of hook.
Figure 12 is the enlarged drawing that one of all terminals are shown.
Figure 13 is the view of observing along the direction of arrow among Figure 12 13.
Figure 14 is the view of observing along the direction of arrow among Figure 12 14.
Figure 15 is the end view of reel half one.
Figure 16 is the end view of the opposite side of reel half one.
Figure 17 is the end view of amplification of the part of reel half one, and its attached part is shown.
Figure 18 is the sectional view along the amplification of the intercepting of the line 18-18 among Figure 17.
Figure 19 is the end view that twines armature.
Figure 20 is the sectional view that twines armature and be molded in the attached wiring board in the motor casing.
Figure 21 is the end-view of mould case.
Figure 22 is a sectional view of implementing of the present invention one motor of finishing.
Figure 23 is the end-view of motor.
Figure 24 is the view that windings in motor is shown.
Figure 25 is the wiring diagram of motor.
Embodiment
Now in detail with reference to all accompanying drawings, at first with reference to Fig. 1, the armature of an electric rotating machine of the present invention is implemented in label 31 general expressions.As shown in the figure, armature 31 is used as the armature of a threephase motor definitely, but those skilled in the art will understand easily that it can be used for the motor or the generator of other type.It comprises an iron core 32 that twines, and the wiring base plate 33 of making the coil end circuit together, and it is with on the axial end that hereinafter mode of describing is fixed to wound core 32 (tip side among Fig. 1).
Wound core 32 comprises a yoke 34 unshakable in one's determination, and it is configured to the yoke body that piled up by thin plate sheet, upper and lower reel half insulator 35, and be wrapped in a plurality of coils 36 (seeing Figure 19) on the wound core yoke 34 around insulator 35.Yoke 34 unshakable in one's determination has an annular section 37, and in this embodiment, a plurality of circumferentially spaced magnetic pole tooth 38 radially inwardly extends from annular section, with the periphery (Figure 22 and 23) that surrounds a rotor 36.
Groove 39 is formed between the adjacent magnetic pole tooth 38.All of insulator 35 with insert lug 41 and form, the quantity of lug is identical with groove 39, like this, in the time of in annular insulator 35 is inserted into groove 39 up and down, two insulators 35 are along circumferentially fixing and remain in the yoke 34 unshakable in one's determination with the circumferential relation that requires.As hereinafter describing, winding wire is wrapped on the insulator 35 up and down by the groove on the both sides that are positioned at each magnetic pole tooth 38 39, and like this, a plurality of coils 36 (Figure 19) are arranged in the arrangement of a circle.
Wiring base plate 33 is attached to the top surface of wound core 32 in the mode that hereinafter will describe, and is shown clearly in Fig. 2-4.Wiring base plate 33 is structures of one or three layers, and it forms (see figure 9) by the distinctive terminal member 42 of the phase place of annular, and they are corresponding to three phase place U, V and W, and in axial direction one is placed on another, and insulated from each other.By being shaped with the resin material inserted mode system, the distinctive terminal member 42 of phase place forms a monolithic entity.As shown in Figure 2, wiring base plate 33 is annulars (C shape) that the molded resin of a usefulness 43 is made a monolithic entity.
The distinctive terminal member 42 of each phase place has a plurality of outstanding radially outwardly terminal lugs 44, so that connect the bobbin winding head or the coiling tail of the end 33 that respectively winds the line of each phase coil 36.Terminal lug 44 has its terminal crooked as shown in the enlarged drawing of Fig. 4, like this, when the coil-winding end is connected, the workman can be easily with the coiling end banding and be fixed on terminal lug 44 around.Continuation is with reference to Fig. 4, and as will be described in more detail below, label 45 expressions one purpose for soldering is used for turning round the bending of jail and soldering winding terminal, and one is used for keeping winding terminal in order to avoid the bending 46 of throwing off.
The distinctive terminal member 42 of each phase place also has the external connection terminal 47 corresponding to each three phase place U, V and W that forms.As shown in Figure 2, part by the distinctive terminal member of crooked phase place, or by tentatively die-cut outstanding from the major part of terminal member when terminal member forms, external connection terminal 47 forms outstanding towards the opposite side of wound core 32 from a side surface of wiring base plate 33 vertically.
The wiring base plate 33 periphery have form a plurality of (in the example shown, two of diametrically opposed positions) as the hook 48 of fixture, when wiring base plate 33 is fitted into wound core 32 and the base plate 33 that will connect up when being fixed to wound core 32, all hooks are positioned properly the base plate 33 that connects up with respect to insulator 35.The shape of hook the most clearly is presented in the stereogram of Fig. 3.As shown in the figure, hook 48 forms triangle, and is outstanding downwards from the end face of wiring base plate 33, so that can radially flexibly be out of shape.The end of hook 48 is formed with a radially inwardly outstanding barb 49.
Now will be mainly with reference to Fig. 5 and 6, the profile and the structure of the insulator 35 that is adapted to and is connected to wiring base plate 33 described.Insulator 35 forms an annular as yoke 34 unshakable in one's determination.Being formed on its axial periphery is the female part 51 of a plurality of windings, has the quantity (18) identical with magnetic pole tooth 38, so that engage-stop the coil winding terminal.Each winding female part 51 is formed with a kerf 52, and the winding terminal of coil radially is directed to the outside of insulator 35 by otch.
Insulator 35 also forms with a plurality of winding parts 53 of radially inwardly extending from winding female part 51.Be fitted into by magnetic pole tooth 38 in the depression 54 on the side of the insulator 35 that is formed on the contiguous yoke unshakable in one's determination that surrounds magnetic pole tooth 38, winding part 53 is alignd with the magnetic pole tooth 38 (Fig. 1) of yoke 34 unshakable in one's determination.Groove 39 is formed between the contiguous winding part 53.Above-mentioned insertion lug 41 is formed on below the interior winding part 53 in above-mentioned zone between the two.Each winding part 53 has an arcuate flange 55 that is used for supporting and keeping each coil inside on its radially inner side.
The winding of coil 36 remains on the end by the inner circular part branch of bead 55.Incidentally, winding comprises the part of coil 36, and it is crossed groove 39 (Fig. 1) by Integrated Service Digital Network and is wrapped in up and down around the magnetic pole tooth 38 and forms.Coil windings keeps and is bearing between the bead 55 and winding female part 51 on the internal circular surfaces side that is formed on upper and lower insulator 35.Outstanding 56 (Fig. 2) of an annular on wiring base plate 33 bottom sides engage with the back of the body surface 55a of the bead 55 of supporting coil-end.Like this, insulator 35 remains in the identical radial position with wiring base plate 33.
The periphery of the circle of insulator 35 also forms with a plurality of circumferentially spaced hook female parts 57, and hook female part 57 quantitatively with on the spacing equates with the quantity and spacing of hook 48, so that admit the hook 48 of wiring base plate 33.Therefore, in this embodiment, hook female part 57 is located along diametric(al).
These hook female parts 57 are shown among Fig. 6.Hook female part 57 projects upwards from the end face of insulator 35 as winding female part 51.The hook female part has one and is formed with the circular perimeter side of a depression 58, so that admit hook 48.It is 58 triangular in shape to cave in, so as generally with hook 48 complementations.The end of depression 58 is formed with one and gives prominence to 59, so that engage the hangnail 49 on the end that is formed on hook 48.Hook female part 57 also is provided with the otch 61 of a contiguous depression 58, so that pass through the cloth line end of coil 36.Each hook 48 can be around a center, and particularly the tie point between the main part of hook 48 and moulded resin 43 is flexibly crooked.When hook 48 engaged with hook female part 57, the end of hook 48 is deflection slightly radially outwardly, and then, hangnail 49 engages with outstanding 59 snap-ons of hook female part 57 with snapping in.
Referring now to Fig. 7 and 8, they illustrate the outside and the inner face of wiring base plate 33 respectively.As shown in the figure, terminal lug 44 forms from the circular perimeter of the moulded resin 43 of wiring base plate radially outward outstanding, and along its periphery at interval.The diverse location at three outer connecting terminals 47 radially and circumferentially position from the wiring base plate 33 is outstanding.
The internal circular surfaces of molded resin 43 is provided with a plurality of along circumferentially spaced axial groove 62.These grooves 62 are by the outstanding depression that forms that is formed on the metal die side, are used for radially locating the distinctive terminal member 42 of all annular phase places, and as shown in Figure 6, they are positioned on three different levels.Molded resin 43 is provided with an opening 63, and going out a position of magnetic pole detector 75 (Figure 23) clearly, this detector is made up of Hall (Hall) element and other parts, is used for surveying the turned position of the rotor of cooperation.
As mentioned above and in Fig. 2 and 8 clearly shown in, annular (be C shape in this embodiment) outstanding 56 is along the internal circular surfaces formation of the bottom side of wiring base plates 33.When annular outstanding 56 is equipped in intimate contact with the back of the body surface 55a (radial outside) of each bead 55, annular outstanding 56 is used for wiring base plate 33 and insulator 35 are positioned on the common axis, simultaneously, when the base plate 33 that will connect up was attached to the integrally formed insulator 35 of wound core 32, hook 48 engaged with hook female part 57.
Referring now to Fig. 9, the distinctive terminal member 42 of the phase place of three annulars is embedded in the molded resin 43, in axial direction on three levels in wiring base plate 33, corresponding to three phase place U, V and W.As shown in the figure, the part of the distinctive terminal member 42 of phase place topmost is bent upwards, and stretches out molded resin 43, as the outside terminal 47 that connects.Do not illustrate although give, the other parts of the distinctive terminal member 42 of phase place are crooked similarly, work the remainder of making external connection terminal 47, and incidentally, terminal lug 44 does not illustrate in the drawings.
Figure 12-14 is illustrated in the appearance of terminal lug 44 outstanding on wiring base plate 33 peripheries.As can be clearly from these views and Fig. 4, terminal 44 be made by a die-cut sheet metal is crooked subsequently, makes its end have two bendings 45 and 46.Bending 45 is formed by the replication forming V-shape, to work the terminal of doing a soldering, is used for turning round the jail and merges coil winding terminal part 65.Another bending 46 forms by being bent upwards an end, rises and makes a maintenance lug, is used for preventing that turning round firm winding terminal part 65 with convergent terminal (bending 45) throws off with the V-arrangement opening of bending 45.Like this, before winding terminal partly was connected to terminal lug 44, a workman partly can easily engage the winding terminal part-stop with terminal lug 44 by twine winding terminal on bending 45.In other words, with reference to Figure 12, at first, winding terminal part 65 is in not seeing in the state outstanding on the side of terminal lug 44, upwards draws (as shown in FIG.) then, depression 66 by moulded resin 43, and proceed to the viewable side of terminal lug 44, by the gap between moulded resin 42 and the bending 45, move towards towards the V opening, be deep in the V space, and the tip side of coming out to be held bending 46 stumbles (as shown in figure 13).In the state of turning round jail and the bending 45 that remains on soldering, winding terminal partly applies soldering, and like this, winding terminal 65 is connected on the terminal lug 44.
Referring now to Figure 15 and 16, Figure 15 illustrates winding part 53 (being 18 in the embodiment shown) along circumferential equidistant intervals.It also illustrates inserts lug 41 and is formed on the reverse side of insulator 35, upwards aligns along week with groove 39 in being formed on winding part 53.Also illustrate, as mentioned above, two hook female part 57 intervals on diameter.
Figure 17 and 18 also illustrates hook female part 57 parts of insulator 35 with enlarged drawing.As shown in figure 17, the outer wall bottom margin 67 of insertion lug 41 and level are to omiting tapering.Like this, the shape of inserting lug 41 is outstanding along a direction (downward among Figure 17) from the end face of insulator, makes 68 at an angle make a preamble end, so that be easily inserted in the groove 39 of yoke 34 unshakable in one's determination.
As shown in figure 18, the hook female part 57 of insulator 35 has outstanding 59 of the hangnail 49 that is used for engaging-stop hook 48.Outstanding 59 form the shape that cross section is leg-of-mutton wedge shape, so that stop the axial motion of the base plate 33 that connect up, in case outstanding 59 engage with the hook 48 of the base plate 33 that connects up, are used for preventing the disengagement of itself and insulator 35.
As mentioned above, this embodiment is arranged to: when the wiring base plate 33 be fitted in the insulator 35, when forming a homogeneous body, along with hook 48 is fitted into two hook female parts 57, wiring base plate 33 is automatically located vertically with respect to insulator 35, and wiring base plate 33 is also automatically located along circumferential direction.In addition, because the existence of hook 48 and hook female part 57, so axially align (centering) of two parts realizes simultaneously, like this, wiring base plate 33 is also radially automatically located with respect to insulator 35.As mentioned above, the realization of radial location mainly is fitted on the back of the body surface 55a of internal circular surfaces bead 55 of insulator 35 by outstanding 56 (Fig. 2) of the annular on the bottom side that will be arranged on wiring base plate 33.Like this, offer insulator 35 and wiring base plate 33 with hook 48 and hook female part 57 respectively, this can be convenient to is complicated location work still so far, improves its accuracy, and need not other positioning fixture.
Referring now to Figure 19, be attached to the wiring base plate 33 of wound core 32 shown in the figure.As seen from the figure, coil 36 is wrapped on 18 magnetic pole tooths 38 of wound core 32.These coils 36 are by 33 interconnection of wiring base plate, and as mentioned above, 33 circuits of making coil-end of base plate connect up.The coil 36 that cross spider 69 interconnection require, and the interference of the terminal lug 44 of the base plate 33 that do not connect up.Therefore, by hereinafter with reference to Figure 24 and 25 described, all coil interconnection.
Line is described above-mentioned assembling with reference to Figure 20-24 and how to be received in the electric rotating machine such as a motor.At first, with reference to Figure 20 and 21, use a molded resin 71 base plate 33 that will connect up to make monolithic entity, with the motor case 72 that forms a monolithic entity with the wound core 32 that is connected.Mold formed in order to implement this, the iron core 32 of winding is placed on (not shown) in the mould together with wiring base plate 33.In the time of in resin material is poured the mould cavity into, monolithic entity promptly, comprises that the motor case of wound core forms.As mentioned above, the motor case 72 that is formed in the mould has three outer connecting terminals 47, and as shown in figure 21, they are outstanding from the bottom side.
Screw female part 73 is used for attached motor endplate (not shown).As mentioned above, outstanding 74 also are arranged on the side of opening 63, are used for attached position of magnetic pole as shown in figure 23 to detect base plate 75.
Referring now to Figure 22 and 23, they illustrate a rotor unit 76 and are installed in the motor case 72.Make as the armature spindle 77 of motor output shaft and give prominence to from motor case 72,76 of rotor units are installed on the motor case 72.Position of magnetic pole detects base plate 75 and makes one to be used for the Hall element 76 of rotary pole position of detection rotor unit 76 mounted thereto.At last, permanent magnet 78 is attached on the outer surface of rotor unit 76.
Referring now to the wiring diagram of the armature among Figure 24 31, it illustrates the bobbin winding head and the coiling tail of the coil of phase place U, V and W.The winding terminal 65 of certain coil is connected on the terminal lug 44 of wiring base plate 33.Be connected to the winding terminal of all coils of corresponding terminal lug 44, connect by the distinctive terminal member 42 of phase place that is embedded in three layers in the wiring base plate 33.
Figure 25 is the reduced graph that is shown in the circuit of the syndeton among Figure 24.This embodiment illustrates three-winding series connection, the connection of two coils from parallel connection of coils, and each is formed with six coils mutually, and two coil groups are in parallel, and each group has the coil of three series connection.Be shown in the outer connecting terminal 47 that phase place U, V among the figure and W are connected to wiring base plate 33.
Therefore, can understand from above description, provide limit the wiring base plate wound core equipped with respect to the wiring base plate insulator vertically, radially with the device of the position of circumferential direction, can make by the insulator base plate that will connect up attached and be fixed to wound core and become possibility, and between wiring base plate and insulator, realize simultaneously need not to use the auxiliary equipment such as positioning fixture by suitable positioning relation.Certainly, those skilled in the art will easily understand, the above embodiments are the form of the demonstration that can take of the present invention, under the prerequisite that does not break away from by the defined the spirit and scope of the present invention of appended claims, can make various variations and remodeling.

Claims (14)

1. an armature structure that is used for electric rotating machine, this electric rotating machine comprises an iron core of being made up of a plurality of one-tenth laminations, this one-tenth lamination has the circular piece of more than one magnetic pole tooth from wherein radially extending, a pair of insulator is positioned on the relative axial side of described iron core, and has an indented joint part around described magnetic pole tooth, so that admittance coil windings, one wiring base plate is positioned on the axial side of an insulator in the described insulator, described wiring base plate is made by an insulating material, and be suitable for admitting the line end of all coil windings, and cross tie part is formed on a described insulator and the described wiring base plate, be used for described wiring base plate be connected predetermined axially, radially with circumferential position in.
2. armature structure as claimed in claim 1 is characterized in that cross tie part comprises a pair of interconnection element, on an insulator and wiring base plate each one interconnection element is arranged.
3. armature structure as claimed in claim 1 is characterized in that, has a plurality of along circumferentially spaced cross tie part.
4. armature structure as claimed in claim 3 is characterized in that each cross tie part comprises a pair of interconnection element, on an insulator and wiring base plate each one interconnection element is arranged.
5. armature structure as claimed in claim 2 is characterized in that, after the moving to axial an of direction, interconnection element engages, in case engage, prevents along the relative motion of the direction relative with a described direction at wiring base plate and insulator.
6. armature structure as claimed in claim 5 is characterized in that, interconnection element comprises the hook and a female part of a hangnail.
7. armature structure as claimed in claim 6 is characterized in that, has a plurality of along circumferentially spaced cross tie part.
8. armature structure as claimed in claim 1 is characterized in that, also is provided with the cylindrical bead of cooperation and along the circumferentially spaced shoulder that engages one another on wiring plate and insulator, to help location radially.
9. armature structure as claimed in claim 8 is characterized in that cross tie part comprises a pair of interconnection element, on an insulator and wiring base plate each one interconnection element is arranged.
10. armature structure as claimed in claim 8 is characterized in that, has a plurality of along circumferentially spaced cross tie part.
11. armature structure as claimed in claim 10 is characterized in that, each cross tie part comprises a pair of interconnection element, on an insulator and wiring base plate each one interconnection element is arranged.
12. armature structure as claimed in claim 9 is characterized in that, after the moving to axial an of direction, interconnection element engages, in case engage, prevents along the relative motion of the direction relative with a described direction at wiring base plate and insulator.
13. armature structure as claimed in claim 12 is characterized in that, interconnection element comprises the hook and a female part of a hangnail.
14. armature structure as claimed in claim 13 is characterized in that, has a plurality of along circumferentially spaced cross tie part.
CNB2004100456044A 2003-05-08 2004-05-08 Armature for electric rotating machinery apparatus Expired - Fee Related CN100449907C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003129990A JP4350972B2 (en) 2003-05-08 2003-05-08 Rotating machine armature
JP2003129990 2003-05-08
US10/709,243 US7385323B2 (en) 2003-05-08 2004-04-23 Armature of rotary electrical device
US10/709243 2004-04-23

Publications (2)

Publication Number Publication Date
CN1551451A true CN1551451A (en) 2004-12-01
CN100449907C CN100449907C (en) 2009-01-07

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WO2009149628A1 (en) * 2008-06-10 2009-12-17 许晓华 Outer rotor structure motor and its fan
CN101071968B (en) * 2006-04-12 2010-05-26 通用汽车公司 Stator for an electric motor and assembly method
CN101552495B (en) * 2008-12-26 2011-08-10 南京乐金熊猫电器有限公司 Motor
CN102957270A (en) * 2011-08-19 2013-03-06 日本电产株式会社 Motor
US8482172B2 (en) 2007-05-29 2013-07-09 Toyota Jidosha Kabushiki Kaisha Terminal module for rotating electric machine having a guide portion, rotating electric machine, and manufacturing method thereof
CN108696025A (en) * 2017-03-31 2018-10-23 罗伯特·博世有限公司 Stator, motor and the method for manufacturing this motor of motor
CN109643926A (en) * 2016-08-30 2019-04-16 松下知识产权经营株式会社 Winding fixation structure and motor

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JP4437375B2 (en) * 2000-06-02 2010-03-24 ヤマハモーターエレクトロニクス株式会社 Brushless DC motor
EP1276207A3 (en) * 2001-07-11 2004-12-22 Kabushiki Kaisha Moric Armature for revolving field electrical machine
JP2003088025A (en) * 2001-09-07 2003-03-20 Moric Co Ltd Armature insulator for rotating electric machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101071968B (en) * 2006-04-12 2010-05-26 通用汽车公司 Stator for an electric motor and assembly method
US8482172B2 (en) 2007-05-29 2013-07-09 Toyota Jidosha Kabushiki Kaisha Terminal module for rotating electric machine having a guide portion, rotating electric machine, and manufacturing method thereof
US8492947B2 (en) 2007-05-29 2013-07-23 Toyota Jidosha Kabushiki Kaisha Terminal module for rotating electric machine having a guide portion, rotating electric machine, and manufacturing method thereof
CN101730969B (en) * 2007-05-29 2013-08-14 丰田自动车株式会社 Terminal module for rotary machine, rotary machine, and its manufacturing method
WO2009149628A1 (en) * 2008-06-10 2009-12-17 许晓华 Outer rotor structure motor and its fan
CN101552495B (en) * 2008-12-26 2011-08-10 南京乐金熊猫电器有限公司 Motor
CN102957270A (en) * 2011-08-19 2013-03-06 日本电产株式会社 Motor
CN102957270B (en) * 2011-08-19 2015-05-13 日本电产株式会社 Motor
CN109643926A (en) * 2016-08-30 2019-04-16 松下知识产权经营株式会社 Winding fixation structure and motor
CN109643926B (en) * 2016-08-30 2021-03-26 松下知识产权经营株式会社 Winding fixing structure and motor
CN108696025A (en) * 2017-03-31 2018-10-23 罗伯特·博世有限公司 Stator, motor and the method for manufacturing this motor of motor
CN108696025B (en) * 2017-03-31 2021-11-26 罗伯特·博世有限公司 Stator of an electric machine, electric machine and method for producing such an electric machine

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