CN100424972C - DC whirler and manufacturing method therof - Google Patents
DC whirler and manufacturing method therof Download PDFInfo
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- CN100424972C CN100424972C CNB2004100323305A CN200410032330A CN100424972C CN 100424972 C CN100424972 C CN 100424972C CN B2004100323305 A CNB2004100323305 A CN B2004100323305A CN 200410032330 A CN200410032330 A CN 200410032330A CN 100424972 C CN100424972 C CN 100424972C
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Abstract
The armature coil winding includes a first coil winding layer and a second coil winding layer. The first coil winding layer has n turns of coil winding from 1st turn to nth turn wound sequentially and continuously in the inner layer of a slot, and the second coil winding layer has n turns of coil winding from the 1st turn to nth turn wound sequentially and continuously in the outer layer of the slot. The mth (m = from 1 to n) turn of the first coil winding and the (n+1-m)th turn of the second coil winding are connected in parallel with each other in between the same neighboring commutator segment pair. The invention provides a DC rotary equipment having a commutator, in which uneven resistance values of each turn of the armature coil winding connected between neighboring segment pair of each commutator are controlled, so as to suppress the torque ripple.
Description
Technical field
The present invention relates to direct current whirler and manufacture method thereof such as direct current machine in the petrolift that is applied to automobile, that pump is driven etc.
Background technology
In traditional direct current machine, disclosed a kind of folded volume mode of bilayer that the armature winding employing is made of outer circumferential side winding layers and interior all side winding layers in the 2002-233123 communique (patent documentation 1) such as opening the Japan Patent spy.What this look-ahead technique disclosed is, the outer circumferential side winding layers is different windings with interior all side winding layers, and the winding turns of the mutual outer circumferential side winding layers that connects side by side between the adjacent commutator segment, the winding turns of interior all side winding layers are configured in the groovings that mechanically leave 180 degree mutually.
But, such as general armature winding, when each continuous winding turns is wound on successively in the grooving that prescribed direction staggers, end at armature core, the overlapping part that the winding turns of back is arranged on the winding turns in front, its result, the loop length of each winding turns increases successively along with the carrying out of reeling, the loop length of the winding turns of coiling initial part becomes minimum value, and the loop length of the winding turns of coiling latter end becomes maximum.The deviation of the loop length of this each winding turns causes the resistance value of each winding turns inhomogeneous, and is also inhomogeneous by the armature reaction that each winding turns causes, produces torque ripple (torque ripple) in rotation 1 all processes.
The grooving number of armature core is a lot, divide the occasion that many winding assemblies are reeled abreast of ceding territory simultaneously utilizing many coiling functions, can improve the inhomogeneities of loop length of the winding turns of coiling initial part and coiling latter end, can further guarantee the homogeneity of the resistance value of each winding turns, torque ripple also can be ignored, but the occasion that all groovings is wound the line at the coil winding machine that uses less number, the loop length of each winding turns and the inhomogeneity of resistance value become very important big obstacle, and the improvement of these inhomogeneities becomes very big problem.
Summary of the invention
The objective of the invention is to, provide a kind of and can improve direct current whirler the problems referred to above, the process improvement.
In addition, another purpose of the present invention is, a kind of manufacture method that can improve the direct current whirler of the problems referred to above is provided.
Direct current whirler of the present invention has: rotating shaft; The armature core that be fixed on this rotating shaft, periphery has S grooving; Be wound on the armature winding in described each grooving; Be configured to rotate with described rotating shaft, a plurality of commutator segments to described armature winding power supply, it is characterized in that, described armature winding has 1 winding assembly at least, this winding assembly has the 1st winding layers and the 2nd winding layers at least, described the 1st winding layers limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the internal layer of several at least groovings of a described S grooving has from No. 1 to n number, in addition, the 2nd winding layers limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the skin of several at least groovings of a described S grooving has from No. 1 to n number, m number winding turns in described the 1st winding layers is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in described the 2nd winding layers, thereby described winding assembly is connected with described a plurality of commutator segments, wherein, m=1 to n.
In addition, the manufacture method of direct current whirler of the present invention, be included in and periphery is had the armature core of S grooving and a plurality of commutator segment be fixed on stage on the rotating shaft, armature winding is wound on the winding process in the grooving of described armature core, it is characterized in that, described armature winding has 1 winding assembly at least, this winding assembly has the 1st winding layers and the 2nd winding layers at least, and described winding process comprises: the internal layer of several at least groovings of a described S grooving with described the 1st winding layers from No. 1 to n number till n winding turns limit pitch displacement limit the 1st operation of reeling continuously in accordance with regulations successively; After the 1st operation, the skin of several at least groovings of a described S grooving with described the 2nd winding layers from No. 1 to n number till n winding turns limit pitch displacement limit the 2nd operation of reeling continuously in accordance with regulations successively, in this winding process, for m number winding turns in described the 1st winding layers is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in described the 2nd winding layers, and each winding turns of described the 1st, the 2nd winding layers is connected m=1 to n wherein with described a plurality of commutator segments.
Adopt the structure of direct current whirler of the present invention, can further make a plurality of commutator segments to combined resistance value homogenizing, can suppress the deviation of its combined resistance value, improve the torque ripple of direct current whirler.
In addition, adopt the manufacture method of direct current whirler of the present invention, can further make a plurality of commutator segments to combined resistance value homogenizing, the deviation that can suppress its combined resistance value, so can improve the torque ripple of direct current whirler, in this manufacture method,, can easily realize direct current whirler improved, that have littler torque ripple by improvement to this winding process.
Description of drawings
Fig. 1 is the longitudinal sectional view of the example 1 of expression direct current whirler of the present invention.
Fig. 2 is the developed winding diagram of winding layers of the internal layer side of expression example 1.
Fig. 3 is the developed winding diagram of winding layers of the outer layer side of expression example 1.
Fig. 4 is the ideograph of winding of the IV-IV line of presentation graphs 2.
Fig. 5 is the figure of deviation of resistance of each winding turns of expression example 1.
Fig. 6 is the figure of deviation of resistance of each winding turns of the traditional direct current machine of expression.
Fig. 7 is the developed winding diagram of outer layer side of the example 2 of expression direct current whirler of the present invention.
Fig. 8 is the figure of deviation of each winding turns resistance of the example 3 of expression direct current whirler of the present invention.
Fig. 9 is with the torque ripple of direct current whirler of the present invention and traditional figure that compares.
Embodiment
Several examples to direct current whirler of the present invention describe with reference to the accompanying drawings.
[example 1]
<integrally-built explanation 〉
Fig. 1 is the sectional view of the example 1 of expression direct current whirler of the present invention.This example 1 is the direct current machine that is applied to petrolift.This direct current machine has rotating shaft 10, armature 20, commutator 30, excitation part 40, yoke 50, support 60.
In the example 1, the quantity S of grooving 22 is 8, and the quantity S of utmost point tooth 23 also is 8.
In example 1, number of magnetic poles P be 2,2 magnetic poles 41 mutually with the arranged spaced of 180 degree on the inner peripheral surface of yoke 50.The quantity of brush 35 is 2, and P equates with number of magnetic poles.
Yoke 50 is to be the cylindrical body of diapire 51 sealing by right-hand end, is made such as iron by magnetic.Diapire 51 constitutes the support on right side, rotatably supports by the right part of 52 pairs of rotating shafts 10 of ball bearing.Support 60 combines with yoke 50, with the left part of sealing yoke 50, and rotatably supports by the left part of 62 pairs of rotating shafts 10 of ball bearing.Yoke 50 has cylindrical portion 53 between diapire 51 and support 60, the magnetic pole 41 of excitation part 40 is fixed on the inner peripheral surface of this cylindrical portion 53.
Armature winding 25 has the 1st winding assembly U1 and the 2nd winding assembly U2.Each winding assembly U1, U2 have a plurality of winding layers in each grooving 22.These a plurality of winding layers have the 1st winding layers W1 such as the internal layer side that is wound on each grooving 22, are wound on the 2nd winding W2 of the outer layer side of each grooving 22.The 1st winding layers W1 is disposed at the internal layer of the close rotating shaft 10 in each grooving 22, and the 2nd winding layers W2 is wound on the skin of the 1st winding layers W1.
Fig. 2 is the developed winding diagram of the 1st winding layers W1 of internal layer side, and Fig. 3 is the developed winding diagram of the 2nd winding layers W2 of outer layer side.Among these figure, the S that forms on the outer peripheral face with armature core 21 grooving 22 and S utmost point tooth 23 are represented about with same plane ground with launching.S utmost point tooth 23 represented with big rectangle respectively as symbol A, B, C, D, E, F, G, H.S grooving 22 forms between these utmost point teeth, represents with symbol AB, BC, CD, DE, EF, FG, GH, HA respectively.Grooving AB is the grooving between adjacent utmost point tooth A, the B, grooving BC is the grooving between adjacent utmost point tooth B, the C, grooving CD is the grooving between adjacent utmost point tooth C, the D, grooving DE is the grooving between adjacent utmost point tooth D, the E, grooving EF is the grooving between adjacent utmost point tooth E, the F, grooving FG is the grooving between adjacent utmost point tooth F, the G, and grooving GH is the grooving between adjacent utmost point tooth G, the H, and grooving HA is the grooving between adjacent utmost point tooth H, the A.
In Fig. 2, Fig. 3, commutator segment 31, brush 35 and magnetic pole 41 are shown on the relative position respectively with these utmost point teeth 23, grooving 22.Commutator segment 31 as symbol a, b, c, d, e, f, g, h, is represented with little rectangle.Brush 35 usefulness symbol B1, B2 diagram, in addition, magnetic pole 41 usefulness symbol P1, P2 illustrate.Positive DC potential puts on brush B1, and negative DC potential puts on brush B2.With brush B1 contact with commutator segment b, c, in addition brush B2 and commutator segment f, g respectively state of contact illustrate, but along with the rotation of rotating shaft 10, commutator segment 31 also is rotated, thereby each commutator segment 31 contacts with brush B1, B2 successively.Magnetic pole P1 is such as being magnetized to the N utmost point, and magnetic pole P2 is magnetized to the S utmost point.
In Fig. 2, Fig. 3, begin to be configured in 360 angular ranges of spending of rotating shaft 10 to 8 utmost point tooth A~H till right No. 6 utmost point tooth H from No. 2 utmost point tooth A in a left side.But, in Fig. 2, Fig. 3, the angular range that has surpassed these 360 degree, also have utmost point tooth H in left side, in addition also represented 5 utmost point tooth A~E on right side from right No. 6 utmost point tooth H from No. 2 utmost point tooth A in a left side, but this is the diagram of replenishing for the configuration to integral body is more readily understood, and is in utmost point tooth A~E, the H of the position that surpasses 360 angular ranges of spending and is in 360 angular ranges of spending interior utmost point tooth A~E, H identical.For also identical with the corresponding commutator segment a~h of utmost point tooth A~H.
<to the explanation of the winding process of armature winding 25 〉
The direct current machine of example 1 is made through operation that armature winding 25 is wound the line, below this coiling operation is elaborated.This winding process comprises, the 1st winding process that the 1st winding layers W1 that is configured in the internal layer side of each grooving 22 is reeled; The 2nd winding process that the 2nd winding layers W2 that is configured in the outer layer side of each grooving 22 is reeled.
In example 1, the 1st winding layers W1 of internal layer side and the 2nd winding layers W2 of outer layer side reel with overlapping winding method.The 2nd winding layers W2 overlaps on the 1st winding layers W1 and reels.The winding process of this armature winding 25 is after being assembled in armature core 21 and commutator 30 on the rotating shaft 10, and carries out under the state before it being assembled on yoke 50 and the support 60.
The explanation of the winding process of the 1st winding layers W1 of<internal layer side 〉
At first, by the 1st winding process, the 1st winding layers W1 of internal layer side is reeled.The 1st winding process is by shown in Figure 2.In the 1st winding process, the 1st winding layers W1 of internal layer side is divided into 2 coilings regional W11, W12 and reels.The regional W11 that winds the line is corresponding respectively with the 2nd winding assembly U2 with the 1st winding assembly U1, the regional W12 of coiling.The coiling zone W11 corresponding with the 1st winding assembly U1 is the coiling zone that is connected with commutator segment a, h, g, f, e, comprises the winding turns of n continuous reeling.In example 1, shown in the right side of Fig. 2, n=4, include from No. 1 to No. 4 order, continuous 4 winding turns T11, T12, T13, the T14 that reels successively, winding turns T11 are that the winding turns of reeling is gone up in No. 1 of the regional W11 of coiling, then, reel No. 2 winding turns T12, No. 3 winding turns T13, winding turns T14 at last reels No. 4.
In addition, the coiling zone W12 corresponding with the 2nd winding assembly U2 is the coiling zone that is connected with commutator segment e, d, c, b, a, comprises the winding turns of n continuous reeling equally.In example 1, shown in the left side of Fig. 2, n=4 as the regional W12 of coiling, reels successively from No. 1 to No. 44 winding turns T21, T22, T23, T24.In the regional W12 of coiling, No. 1 the winding turns T21 of reeling at first, reel successively thereafter No. 2 winding turns T22, No. 3 winding turns T23, winding turns T24 at last reels No. 4.
In Fig. 2, each winding turns T11, T12, T13, T14, T21, T22, T23, T24 illustrate with 1 circle respectively for to scheming easy understanding, but in fact, each winding turns is wound with the N circle, such as the N=20 circle.
The explanation of the winding process of<coiling corresponding zone W11〉with the 1st winding assembly U1
At first, initial in the coiling step of No. 1 winding turns T11 of the coiling corresponding with the 1st winding assembly U1 zone W11, the 1st metal wire that will be used to constitute winding zone W11 is hooked in commutator segment a, and the 1st metal wire is linked up with on the hook portion 33 of commutator segment a.This initial position is represented with black circle mark in the commutator segment a of Fig. 2.From this state, the 1st metal wire is from commutator segment a guiding grooving BC, insert in this grooving BC after, guiding grooving FG inserts this grooving FG.So just reeled 1 circle of winding T11 then, need not be hooked on the commutator segment again, and across grooving BC and grooving FG, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment h.
In the coiling step of this winding turns T11, stride across 4 continuous utmost point tooth B, A, H, G, between adjacent commutator segment is to a, h, be wound with the N circle across the winding turns T11 on grooving BC and grooving FG.
Wind the line regional W11 No. 2 winding turns T12 and then winding turns T11 reel.In the coiling step of this winding turns T12, in the terminal stage of winding turns T11, with 1st metal wire of hook on the commutator segment h grooving AB that then leads, insert in this grooving AB after, guiding grooving EF inserts this grooving EF.So just reeled 1 circle of winding turns T12 then, need not be hooked on the commutator segment again, and across grooving AB and grooving EF, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment g.
In the coiling step of this winding turns T12, stride across 4 continuous utmost point tooth A, H, G, F is wound with the N circle across the winding turns T12 on grooving AB and grooving EF between adjacent commutator segment is to h, g.
Wind the line regional W11 No. 3 winding turns T13 and then winding turns T12 reel.In the coiling step of this winding turns T13, in the terminal stage of winding turns T12, with 1st metal wire of hook on the commutator segment g grooving HA that then leads, insert in this grooving HA after, guiding grooving DE inserts this grooving DE.So just reeled 1 circle of winding turns T13 then, need not be hooked on the commutator segment again, and across grooving HA and grooving DE, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment f.In the coiling step of this winding turns T13, stride across 4 continuous utmost point tooth H, G, F, E is wound with the N circle across the winding turns T13 on grooving HA and grooving DE between adjacent commutator segment is to g, f.
Wind the line regional W11 No. 4 winding turns T14 and then winding turns T13 reel.In the coiling step of this winding turns T14, in the terminal stage of winding turns T13, with 1st metal wire of hook on the commutator segment f grooving GH that then leads, insert in this grooving GH after, guiding grooving CD inserts this grooving CD.So just reeled 1 circle of winding turns T14 then, need not be hooked on the commutator segment again, and across grooving GH and grooving CD, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment e.
In the coiling step of this winding turns T14, stride across 4 continuous utmost point tooth H, G, F, E is wound with the N circle across the winding turns T14 on grooving HA and grooving DE between adjacent commutator segment is to e, f.
Coiling operation with respect to the coiling zone W11 corresponding with the 1st winding assembly U1 is undertaken by coil winding machine.Coiling operation with respect to the coiling zone W12 corresponding with the 2nd winding assembly U2 can be carried out abreast simultaneously with the winding process of the regional W11 of coiling.This occasion has two flier coil winding machines of main frame and secondary machine such as use.When main frame is carried out the winding process of the regional W11 of coiling, secondary machine and this wind the line simultaneously abreast winding process of regional W12 of the winding process of regional W11 that winds the line.
The explanation of the winding process of<coiling corresponding zone W12〉with the 2nd winding assembly U2
The winding process of the coiling corresponding with the 2nd winding assembly U2 zone W12 is that winding turns T21, T22, T23, T24 till from No. 1 to No. 4 are reeled continuously successively, and is identical with the winding process of the regional W11 of coiling, carries out abreast simultaneously.
In the coiling step of No. 1 winding turns T21 of the regional W12 of coiling, initial, the 2nd metal wire that will be used to constitute winding zone W12 is hooked in commutator segment e, and the 2nd metal wire is linked up with on the hook portion 33 of commutator segment e.The initial position of the 2nd metal wire is represented with black circle mark in the commutator segment e of Fig. 2.From this state, the 2nd metal wire is from commutator segment e guiding grooving FG, insert in this grooving FG after, guiding grooving BC inserts this grooving BC.So just reeled 1 circle of winding turns T21 then, need not be hooked on the commutator segment again, and across grooving FG and grooving BC, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment d.
In the coiling step of this winding turns T21, stride across 4 continuous utmost point tooth F, E, D, C, between adjacent commutator segment is to e, d, be wound with the N circle across the winding turns T21 on grooving FG and grooving BC.
Wind the line regional W12 No. 2 winding turns T22 and then winding turns T21 reel.In the coiling step of this winding turns T22, in the terminal stage of winding turns T21, with 2nd metal wire of hook on the commutator segment d grooving EF that then leads, insert in this grooving EF after, guiding grooving AB inserts this grooving AB.So just reeled 1 circle of winding turns T22 then, need not be hooked on the commutator segment again, and across grooving EF and grooving AB, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment c.
In the coiling step of this winding turns T22, stride across 4 continuous utmost point tooth E, D, C, B is wound with the N circle across the winding turns T22 on grooving EF and grooving AB between adjacent commutator segment is to d, c.
Wind the line regional W12 No. 3 winding turns T23 and then winding turns T22 reel.In the coiling step of this winding turns T23, in the terminal stage of winding turns T22, with 2nd metal wire of hook on the commutator segment c grooving DE that then leads, insert in this grooving DE after, guiding grooving HA inserts this grooving HA.So just reeled 1 circle of winding turns T23 then, need not be hooked on the commutator segment again, and across grooving DE and grooving HA, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment b.
In the coiling step of this winding turns T23, stride across 4 continuous utmost point tooth D, C, B, A are wound with the N circle across the winding turns T23 on grooving DE and grooving HA between adjacent commutator segment is to c, b.
Wind the line regional W12 No. 4 winding turns T24 and then winding turns T23 reel.In the coiling step of this winding turns T24, in the terminal stage of winding turns T23, with 2nd metal wire of hook on the commutator segment b grooving CD that then leads, insert in this grooving CD after, guiding grooving GH inserts this grooving GH.So just reeled 1 circle of winding turns T24 then, need not be hooked on the commutator segment again, and across grooving CD and grooving GH, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment a.
In the coiling step of this winding turns T24, stride across 4 continuous utmost point tooth C, B, A, H are wound with the N circle across the winding turns T24 on grooving CD and grooving GH between adjacent commutator segment is to b, a.
The explanation of the displacement of each winding turns of<wind the line regional W11, W12 〉
The coiling of the 1st winding layers W1 zone W11 and W12, as shown in Figure 2, with each winding turns T11, T12, T13, T14 and T21, T22, T23, T24 in turn on one side with 1 grooving pitch ground towards left side arrow X1 direction displacement, on one side reel with overlap mode.Winding turns T12, T22 with respect to winding turns T11, T21 respectively towards its left side displacement 1 grooving pitch, winding turns T13, T23 with respect to winding turns T12, T22 respectively towards its left side displacement 1 grooving pitch, in addition, winding turns T14, T24 with respect to winding turns T13, T23 respectively towards its left side displacement and reeling.
But, in fact, the rotating shaft 10 that is assembled with armature core 21 and commutator 30 is respectively rotated towards the X2 direction opposite with arrow X1 direction with 1 grooving pitch ground successively around its axis on one side, on one side each winding turns T11, T12, T13, T14 and T21, T22, T23, T24 are reeled, carry out displacement between these each winding turns with this.
The explanation of the metal wire coiling direction of each winding turns of<wind the line regional W11, W12 〉
The coiling direction of the 1st metal wire of each winding turns of respectively wind the line regional W11, the W12 of the 1st winding layers W1 from Fig. 2, is respectively clockwise direction.Wind the line each winding turns T11, T12, T13, T14 till No. 1 to No. 4 of regional W11 from Fig. 2, are respectively clockwise direction and are wound with 20 circles.Simultaneously, each winding turns T21, T22, T23, T24 till No. 1 to No. 4 of the regional W12 that winds the line from Fig. 2, also are respectively clockwise direction and are wound with 20 circles.
The explanation of the state of the winding process ending phase of the 1st winding layers W1 of<internal layer side 〉
Fig. 4 is the ideograph of distribution of each winding turns T11, T12, T13, T14 and T21, T22, T23, T24 of the winding process ending phase of expression the 1st winding layers W1, sees the ideograph that the IV-IV line cross section of Fig. 1 obtains from the direction of arrow.Winding process is in the stage that armature core 21 and commutator 30 is installed on the rotating shaft 10, carry out under the state before being installed in this rotating shaft 10 on yoke 50 and the support 60, for convenience, yoke 50 and support 60 are installed in state model ground expression on the rotating shaft 10.Owing to the left end face of armature core 21 on the IV-IV of Fig. 1 line cross section, occurs, so the distribution of winding turns T11, T12, T13, T14 and the T21 of the left end face of this armature core 21 of expression, T22, T23, T24 among Fig. 4.
In Fig. 4, in the regional W11 of coiling, winding turns T11, T12, T13, T14 till from No. 1 to No. 4, the regional W12 that winds the line in addition from No. 1 to No. 4 till winding turns T21, T22, T23, T24 continuous reeling in order respectively.On the left end face of armature core 21, an overlapping part that is wound with No. 2 winding turns T12, T22 on No. 1 winding turns T11, T21, an overlapping part that is wound with No. 3 winding turns T13, T23 on this winding turns T12 of No. 2, T22, an overlapping part that is wound with No. 4 winding turns T14, T24 on No. 1 winding turns T11 and winding turns T13, T23 at No. 3.Therefore, when the loop length with each winding turns T11, T12, T13, T14 and T21, T22, T23, T24 is made as t11, t12, t13, t14 and t21, t22, t23, t24, then become the relation of t11<t12<t13<t14, in addition, become the relation of t21<t22<t23<t24.
<for the explanation of the 2nd winding process of the 2nd winding layers W2 of outer layer side 〉
Then, by the 2nd winding process, the 2nd winding layers W2 of the outer layer side of armature winding 25 is reeled.The 2nd winding process is by shown in Figure 3.In the 2nd winding process, the 2nd winding layers W2 is divided into 2 coilings regional W21, W22, and the winding process of these wind the line regional W21, W22 is parallel carrying out simultaneously.The regional W21 that winds the line is the coiling zone corresponding with the 1st winding assembly U1, and is identical with the 1st winding layers W11, is the coiling zone that is connected with coiling regional a, h, g, f, e, comprises n winding turns.In example 1, n=4,4 winding turns T15, T16, T17, T18 till including from No. 1 to No. 4 in turn reel.This regional W21 that winds the line represents on the right side of Fig. 3.
In addition, the regional W22 that winds the line is the coiling zone corresponding with the 2nd winding assembly U2, and is identical with the coiling zone W12 of the 1st winding layers W1, is the coiling zone that is connected with commutator segment e, d, c, b, a, comprises n=4 winding turns.Winding turns T25, T26, T27, T28 till from No. 1 to No. 4 reel continuously.This regional W22 that winds the line represents in the left side of Fig. 3.
In Fig. 3, each winding turns T15, T16, T17, T18, T25, T26, T27, T28 illustrate with 1 circle respectively for to scheming easy understanding, but in fact, each winding turns is wound with the N circle, such as the N=20 circle.
The explanation of the winding process of<coiling corresponding zone W21〉with the 1st winding assembly U1
In the W21 of the coiling corresponding with the 1st winding assembly U1 zone, 4 winding turns T15, T16, T17, T18 till from No. 1 to No. 4 form continuously.This each winding turns T15, T16, T17, T18 and each winding turns T11, T12, T13, T14 are identical, use the 1st metal wire, main frame by two flier coil winding machines is reeled, and is identical with each winding turns T11, T12, T13, T14, overlappingly in grooving reels thereon.In addition, each winding turns T15, T16, T17, T18 are identical with winding turns T11, T12, T13, T14 respectively, adjacent commutator segment between connect side by side mutually.In the regional W21 of coiling, on the regional W11 of coiling, to turn back from the 1st metal wire of commutator segment a arrival commutator segment e, winding turns till from No. 1 to No. 4 respectively on one side from commutator segment e successively each with 1 grooving pitch to the right, be that the direction of the X2 of Fig. 3 staggers, on one side reel with overlapping winding method.
No. 1 the winding turns T15 of regional W21 of winding the line directly uses the 1st metal wire of the coiling zone W11 that constitutes the 1st winding layers W1, and continuous reeling is on the winding turns T14 of the regional W11 of coiling.
In the terminal stage of winding turns T14, the 1st metal wire is hooked on the commutator segment e.The coiling step of winding turns T15 is in the terminal stage of winding turns T14, since the state winding work of the 1st metal wire hook on commutator segment e.The position of the 1st metal wire under this initial state is represented with black circle mark in the commutator segment e of Fig. 3.Since the 1st metal wire hook state on commutator segment e, the 1st metal wire is from commutator segment e guiding grooving CD, in this grooving CD, overlap insert on the winding turns T14 after, guiding grooving GH overlaps on the winding turns T14 in this grooving GH and inserts.So just reeled 1 circle of winding turns T15, then, need not be hooked in again on the commutator segment (N-1) circle of further reeling, in the terminal stage of its last circle, the 1st metal wire is hooked on the commutator segment f.
In the coiling step of this winding turns T15, stride across 4 continuous utmost point tooth D, E, F, G, across the wound N circle between adjacent commutator segment is to e, f of the winding turns T15 on grooving CD and grooving GH, so that it overlaps on the winding turns T14 in grooving CD and GH.This winding turns T15 is connected mutually side by side with winding turns T14 between adjacent commutator segment is to e, f.
No. 2 winding turns T16 of the coiling zone W21 corresponding with the 1st winding assembly U1, then winding turns T15 reels.In the coiling step of this winding turns T16, in the terminal stage of winding turns 15, the 1st metal wire guiding grooving DE of hook on commutator segment f, in this grooving DE, overlap insert on the winding turns T13 after, guiding grooving HA overlaps on the winding turns T13 in this grooving HA and inserts.So just reeled 1 circle of winding turns T16, then, need not be hooked in again on the commutator segment (N-1) circle of further reeling, in the terminal stage of its last circle, the 1st metal wire is hooked on the commutator segment g.
In the coiling step of this winding turns T16, stride across 4 continuous utmost point tooth E, F, G, H, across the wound N circle between adjacent commutator segment is to f, g of the winding turns T16 on grooving DE and grooving HA, so that it overlaps on the winding turns T13.This winding turns T16 is connected mutually side by side with winding turns T13 between adjacent commutator segment is to f, g.
Wind the line regional W21 No. 3 winding turns T17 and then winding turns T16 reel.In the coiling step of this winding turns T17, in the terminal stage of winding turns T16, the 1st metal wire guiding grooving EF of hook on commutator segment g, in this grooving EF, overlap insert on the winding turns T12 after, guiding grooving AB overlaps on the winding turns T12 in this grooving AB and inserts.So just reeled 1 circle of winding turns T17 then, need not be hooked on the commutator segment again, and across grooving EF and grooving AB, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment h.
In the coiling step of this winding turns T17, stride across 4 continuous utmost point tooth F, G, H, A, across the wound N circle between adjacent commutator segment is to g, h of the winding turns T17 on grooving EF and grooving AB, so that it overlaps on the winding turns T12.This winding turns T16, and winding turns T13 is connected with winding turns T13 between adjacent commutator segment is to f, g similarly between adjacent commutator segment is to f, g mutually side by side.
Wind the line regional W21 No. 4 winding turns T18 and then winding turns T17 reel.In the coiling step of this winding turns T18, in the terminal stage of winding turns T17, the 1st metal wire guiding grooving FG of hook on commutator segment h, in this grooving FG, overlap insert on the winding turns T11 after, guiding grooving BC overlaps on the winding turns T11 in this grooving BC and inserts.So just reeled 1 circle of winding turns T18 then, need not be hooked on the commutator segment again, and across grooving FG and grooving BC, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 1st metal wire on the commutator segment a.
In the coiling step of this winding turns T18, stride across 4 continuous utmost point tooth G, H, A, B, across the wound N circle between adjacent commutator segment is to h, a of the winding turns T18 on grooving FG and grooving BC, so that it overlaps on the winding turns T11.This winding turns T18 is connected mutually side by side with winding turns T11 between adjacent commutator segment is to f, g.
The explanation of the winding process of<coiling corresponding zone W22〉with the 2nd winding assembly U2
The winding process of the coiling zone W22 corresponding with the 2nd winding assembly U2 can carry out abreast simultaneously with the winding process of the regional W21 of coiling.This occasion, the regional W22 that winds the line is identical with the coiling zone W12 of the 1st winding layers W1, utilize the secondary machine of two flier coil winding machines to carry out, main frame when the coiling operation of the regional W21 that winds the line, secondary machine and this wind the line simultaneously abreast coiling operation of regional W22 of the coiling operation of regional W22 that winds the line.
The coiling operation of the coiling corresponding with the 2nd winding assembly U2 zone W22 is that winding turns T25, T26, T27, T28 till from No. 1 to No. 4 are in turn reeled continuously, carries out in the same manner with the coiling operation of the regional W21 of coiling.This each winding turns T25, T26, T27, T28 and each winding turns T21, T22, T23, T24 are identical, use the 2nd metal wire to reel, and reel overlappingly on winding turns T21, T22, T23, T24 respectively.In addition, each winding turns T25, T26, T27, T28 are identical with winding turns T21, T22, T23, T24 respectively, adjacent commutator segment between connect side by side mutually.Regional W22 winds the line, to on commutator segment a, turn back at the regional W12 of coiling the 2nd metal wire that use, that arrived commutator segment a, while winding turns T25, T26, T27, T28 reel towards the direction of the arrow X2 of Fig. 31 the grooving pitch that staggers successively.
The regional W22 that winds the line is identical with the coiling zone W12 of the 1st winding layers W1, uses the 2nd metal wire, and continuous reeling is on the winding turns T24 of the regional W12 of coiling.In the terminal stage of the coiling step of winding turns T24, the 2nd metal wire is in the state that is hooked on the commutator segment a.
The wind the line coiling step of No. 1 winding turns T25 of regional W22 is since the state of the 2nd metal wire hook on commutator segment a.The position of the 2nd metal wire under this initial state is represented with black circle mark in commutator segment a.The 2nd metal wire begins from commutator segment a guiding grooving GH from this state, in this grooving GH, overlap insert on the winding turns T24 after, guiding grooving CD overlaps on the winding turns T24 in this grooving CD and inserts.So just reeled 1 circle of winding turns T25 then, need not be hooked on the commutator segment again, and across grooving GH and grooving CD, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment b.
In the coiling step of this winding turns T25, stride across 4 continuous utmost point tooth H, A, B, C, across the wound N circle between adjacent commutator segment is to a, b of the winding turns T25 on grooving GH and grooving CD, so that it overlaps on the winding turns T24.This winding turns T25 is connected mutually side by side with winding turns T24 between adjacent commutator segment is to a, b.
The wind the line No. 2 winding turns T26 of regional W22, then winding turns T25 reels.In the coiling step of this winding turns T26, in the terminal stage of winding turns T25, the 2nd metal wire guiding grooving HA of hook on commutator segment b, in this grooving HA, overlap insert on the winding turns T23 after, guiding grooving DE overlaps on the winding turns T23 in this grooving DE and inserts.So just reeled 1 circle of winding turns T26 then, need not be hooked on the commutator segment again, and across grooving HA and grooving DE, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment c.
In the coiling step of this winding turns T26, stride across 4 continuous utmost point tooth A, B, C, D, across the wound N circle between adjacent commutator segment is to b, c of the winding turns T26 on grooving HA and grooving DE, so that it overlaps on the winding turns T23.This winding turns T26 is connected mutually side by side with winding turns T23 between adjacent commutator segment is to b, c.
Wind the line regional W22 No. 3 winding turns T27 and then winding turns T26 reel.In the coiling step of this winding turns T27, in the terminal stage of winding turns T26, the 2nd metal wire guiding grooving AB of hook on commutator segment c, in this grooving AB, overlap insert on the winding turns T22 after, guiding grooving EF overlaps on the winding turns T22 in this grooving EF and inserts.So just reeled 1 circle of winding turns T27 then, need not be hooked on the commutator segment again, and across grooving AB and grooving EF, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment d.
In the coiling step of this winding turns T27, stride across 4 continuous utmost point tooth B, C, D, E, across the wound N circle between adjacent commutator segment is to c, d of the winding turns T27 on grooving AB and grooving EF, so that it overlaps on the winding turns T22.This winding turns T27 is connected mutually side by side with winding turns T22 between adjacent commutator segment is to c, d.
Wind the line regional W22 No. 4 winding turns T28 and then winding turns T27 reel.In the coiling step of this winding turns T28, in the terminal stage of winding turns T27, the 2nd metal wire guiding grooving BC of hook on commutator segment d, in this grooving BC, overlap insert on the winding turns T21 after, guiding grooving FG overlaps on the winding turns T21 in this grooving FG and inserts.So just reeled 1 circle of winding turns T28 then, need not be hooked on the commutator segment again, and across grooving BC and grooving FG, (N-1) circle of further reeling in the terminal stage of its last circle, is hooked in the 2nd metal wire on the commutator segment e.
In the coiling step of this winding turns T28, stride across 4 continuous utmost point tooth C, D, E, F, across the wound N circle between adjacent commutator segment is to d, e of the winding turns T28 on grooving BC and grooving FG, so that it overlaps on the winding turns T21.This winding turns T28 is connected mutually side by side with winding turns T21 between adjacent commutator segment is to d, e.
The explanation of the displacement of each winding turns of<the 2 winding layers W2 〉
The coiling of the 2nd winding layers W2 zone W21 and W22, as shown in Figure 3, with each winding turns T15, T16, T17, T18 and T25, T26, T27, T28 in turn on one side with 1 grooving pitch ground towards the displacement of right side arrow X2 direction, Yi Bian reel.The regional W21 that winds the line turns back from commutator segment e, and in addition, the regional W22 that winds the line turns back from commutator segment a, reels.Winding turns T16, T26 be 1 grooving pitch of displacement only towards its right side respectively with respect to winding turns T15, T25, winding turns T17, T27 be 1 grooving pitch of displacement only towards its right side respectively with respect to winding turns T16, T26, in addition, winding turns T18, T28 with respect to winding turns T17, T27 respectively towards its right side displacement and reel.
But, in fact, the rotating shaft 10 that is assembled with armature core 21 and commutator 30 is respectively rotated towards the X1 direction opposite with arrow X2 direction with 1 grooving pitch ground successively around its axis on one side, on one side each winding turns T15, T16, T17, T18 and T25, T26, T27, T28 are reeled, carry out displacement between these each winding turns with this.
The explanation of the metal wire coiling direction of each winding turns of<the 2 winding layers W2 〉
The coiling direction of the metal wire of each winding turns of respectively wind the line regional W21, the W22 of the 2nd winding layers W2 from Fig. 3, is respectively counterclockwise.Each winding turns of respectively wind the line regional W11, the W12 of the 1st winding layers W1 from Fig. 2, is respectively toward the clockwise direction and reels, but each winding turns of respectively wind the line regional W21, the W22 of the 2nd winding layers W2 is to reel to opposite counter clockwise direction.Wind the line each winding turns T15, T16, T17, T18 till No. 1 to No. 4 of regional W21 from Fig. 3, are respectively towards counterclockwise being wound with 20 circles.Simultaneously, each winding turns T25, T26, T27, T28 till No. 1 to No. 4 of the regional W22 that winds the line from Fig. 3, also are respectively by counterclockwise being wound with 20 circles.
The explanation of the loop length of each winding turns of<the 2 winding layers W2 〉
The 2nd winding layers W2 finished at the winding process of the 1st winding layers W1 the back is overlapping reels on it.Each winding turns of the 2nd winding layers W2, even in each grooving 22, in addition at the end face of armature core 21, also be that the overlapping coiling of each winding turns with the 1st winding layers W1 forms, thereby the loop length of each winding turns of the 2nd winding layers W2, all greater than the winding turns T14 among the 1st winding layers W1, the loop length of T24 with maximum coil length.
In addition, the coiling zone W21 of the 2nd winding layers W2, winding turns T15, T16 till will be from No. 1 to No. 4, T17, T18 reel successively continuously and form, and in addition, the regional W22 that winds the line reels winding turns T25, T26, T27, T28 till from No. 1 to No. 4 successively continuously and forms.No. 1 winding turns T15 of regional W21 of winding the line is wound on No. 4 last winding turns T14 of the regional W11 of coiling continuously, and No. 1 winding turns T25 of the regional W22 that winds the line is wound on No. 4 last winding turns T24 of the regional W12 of coiling continuously.On the left end face of armature core 21, the part of No. 2 winding turns T16, T26 is overlapped No. 1 winding turns T15, T25 reels lastly, the part of No. 3 winding turns T17, T27 is overlapped these No. 2 winding turns T16, T26 reel lastly, and the part of No. 4 winding turns T18, T28 is overlapped No. 3 winding turns T17, T27 reel lastly.Therefore, when the loop length with each winding turns T15, T16, T17, T18 and T25, T26, T27, T28 is made as t15, t16, t17, t18 and t25, t26, t27, t28, then become the relation of t15<t16<t17<t18, in addition, become the relation of t25<t26<t27<t28.
<to the explanation of the deviation of the resistance value of the 1st, the 2nd winding assembly U1, U2 〉
The 1st winding assembly U1 is made of the coiling zone W21 of coiling zone W11, the 2nd winding layers W2 of the 1st winding layers W1.These wind the line regional W11, W21, mutually continuously, and overlapped coiling.Each winding turns T11, T12, loop length t11, the t12 of T13, T14, t13, the t14 of regional W11 of winding the line becomes the relation of t11<t12<t13<t14, in addition, the relation that each winding turns T15, T16, loop length t15, the t16 of T17, T18, t17, the t18 of regional W21 become t15<t16<t17<t18 that winds the line is very important.Winding turns T11, T18 connects between adjacent commutator segment is to h-a mutually side by side, winding turns T12, T27 connects between adjacent commutator segment is to g-h mutually side by side, winding turns T13, T26 connects between adjacent commutator segment is to f-g mutually side by side, winding turns T14, T15 connects between adjacent commutator segment is to e-f mutually side by side, thereby according to the relation of above-mentioned loop length, each adjacent commutator segment is between the a-h, adjacent commutator segment is between the g-h, adjacent commutator segment between the f-g and adjacent commutator segment the combined resistance value of each coil between the e-f is become the more value of homogeneous.
In addition, the 2nd winding assembly U2 is made of the coiling zone W22 of coiling zone W12, the 2nd winding layers W2 of the 1st winding layers W1.These wind the line regional W12, W22, mutually continuously, and overlapped coiling.Also identical for the 2nd winding assembly U2 with the 1st winding assembly U1, realize the homogenization of resistance value.Loop length t21, t22, t23, the relation that has t21<t22<t23<t24 between the t24, in addition, loop length t25, t26, t27, the relation that has t25<t26<t27<t28 between the t28, thereby the winding turns T21 that between adjacent commutator segment is to d-e, connects side by side, the combined resistance value of T28, the winding turns T22 that between adjacent commutator segment is to c-d, connects side by side, the combined resistance value of T27, the winding turns T23 that between adjacent commutator segment is to b-c, connects side by side, the combined resistance value of T26, the winding turns T24 that between adjacent commutator segment is to a-b, connects side by side, the combined resistance value of T25 becomes the more value of homogeneous.
Fig. 5 is the figure of each adjacent commutator segment of expression example 1 to the deviation of the resistance value of the armature winding between a-h, g-h, f-g, e-f, d-e, c-d, b-c, the a-b 25.In Fig. 5, each resistance value of establishing winding turns T11, T12, T13, T14, T15, T16, T17, T18 is respectively R11, R12, R13, R14, R15, R16, R17, R18.If each resistance value of winding turns T21, T22, T23, T24, T25, T26, T27, T28 is respectively R21, R22, R23, R24, R25, R26, R27, R28.In addition, establish each adjacent commutator segment each combined resistance value between a-h, g-h, f-g, e-f, d-e, c-d, b-c, the a-b is respectively Rah, Rgh, Rfg, Ref, Rde, Rcd, Rbc, Rab.
Resistance value R11, R12, R13, R14 increase to R14 from R11 successively according to the relation of t11<t12<t13<t14, and in addition, resistance value R15, R16, R17, R18 increase to R18 from R15 successively according to the relation of t15<t16<t17<t18.Combined resistance value Rah, Rgh, Rfg, Ref are respectively the combined resistance value arranged side by side of resistance value R11 and R18, R12 and R17, R13 and R16, R14 and R15, but from resistance value R11 to the increase direction of R14 with opposite to the increase direction of R18 from resistance value R15, thereby the deviation of the combined resistance value Rah of the 1st winding assembly U1, Rgh, Rfg, Ref can be suppressed in less below 10%.
Equally, resistance value R21, R22, R23, R24 increase to R24 from R21 successively according to the relation of t21<t22<t23<t24, and in addition, resistance value R25, R26, R27, R28 increase to R28 from R25 successively according to the relation of t25<t26<t27<t28.Combined resistance value Rde, Rcd, Rbc, Rab are respectively the combined resistance value arranged side by side of resistance value R21 and R28, R22 and R27, R23 and R26, R24 and R25, but from resistance value R21 to the increase direction of R24 with opposite to the increase direction of R28 from resistance value R25, thereby the deviation of the combined resistance value Rde of the 2nd winding assembly U2, Rcd, Rbc, Rab can be suppressed in less below 10%.
Fig. 6 represents the deviation of resistance value of the armature winding of traditional direct current machine.In this Fig. 6, in order to compare, identical with example 1, the grooving number is 8, making armature is 2 layers of internal layer side winding layers and outer layer side winding layers, these internal layer side winding layers and outer layer side winding layers are all with overlapping winding method, and between each commutator segment, lower floor's winding turns of 20 circles is connected side by side with the upper strata winding turns of 20 circles.Internal layer side winding layers staggers 8 each winding turns to each 1 grooving pitch successively on one side and reels on one side towards the direction of stipulating.The outer layer side winding layers is on this internal layer side winding layers, Yi Bian Yi Bian 8 each winding turns each 1 grooving pitch ground are successively staggered towards identical prescribed direction reel.
In this Fig. 6, the resistance value R11 to R18 of each winding turns between each commutator segment of internal layer side winding layers, increase towards right successively to R18 from R11, in addition, the resistance value R21 to R28 of each winding turns between each commutator segment of outer layer side winding layers also is to increase to right successively to R28 from R21.Combined resistance value Rah between each commutator segment of the direct current machine that this is traditional, Rgh, Rfg, Ref, Rde, Rcd, Rbc, Rab, in Fig. 6, increase successively towards right, thereby adjacent commutator segment is a minimum value to the combined resistance value Rah between the a-h, adjacent commutator segment is a maximum to the combined resistance value Rab between the a-b, and its deviation reaches 40%.
The explanation of the annexation of the<the 1, the 2nd winding assembly U1, U2 and commutator segment 〉
In example 1, the annexation of each winding assembly U1, U2 and commutator segment a-h is concentrated arrangement.Winding assembly U1 is connected with commutator segment a, h, g, f, e, and in addition, winding assembly U2 is connected with commutator segment e, d, c, b, a.In winding assembly U1, the regional W11 that winds the line from No. 1 to n (n=4) number till n winding turns m (m is to n from 1) number winding turns and the regional W21 of coiling from No. 1 to n number till n winding turns the winding turns of (n+1-m) number identical adjacent commutator segment, connect.In winding assembly U2, also be the regional W12 of coiling from No. 1 to n (n=4) number till n winding turns m (m is to n from 1) number winding turns and the regional W22 that winds the line from No. 1 to n number till n winding turns the winding turns of (n+1-m) number identical adjacent commutator segment, connect.
The effect explanation of<example 1 〉
As mentioned above, in example 1, armature winding 25 has the 1st, the 2nd winding assembly U1, U2, the 1st winding assembly U1 is made of the coiling zone W11 of the 1st winding layers W1 and the coiling zone W21 of the 2nd winding layers W2, in addition, the 2nd winding assembly U2 is made of the coiling zone W12 of the 1st winding layers W1 and the coiling zone W22 of the 2nd winding layers W2.
4 winding turns T11, T12, T13, T14 till the coiling zone W11 of the 1st winding layers W1 of the 1st winding assembly U1 comprises from No. 1 to n=4 number, these winding turns are reeled by the order of winding turns T11, T12, T13, T14 successively at the internal layer of grooving BC, AB, HA, GH, FG, EF, DE, CD.In addition, 4 winding turns T21, T22, T23, T24 till the coiling zone W21 of the 2nd winding layers W2 of the 1st winding assembly U1 comprises from No. 1 to n=4 number, these winding turns are reeled by the order of winding turns T21, T22, T23, T24 successively at the skin of grooving FG, EF, DE, CD, BC, AB, HA, GH.
The 1st winding assembly U1, be connected with a-h, g-h, f-g, e-f between the commutator segment, so that the m among the regional W11 that winds the line (m is from 1 to 4) number winding turns interconnects between identical adjacent commutator segment with the winding turns of the regional W21 of coiling (n+1-m) number.Also identical to winding assembly U2, be connected with e-d, d-c, c-b, b-a between the adjacent commutator segment.
Thus, can be suppressed at the deviation of the combined resistance value of 2 winding turns that connect between each adjacent commutator segment, the torque ripple in reducing to rotate.
[example 2]
This example 2 after reeling by the 1st winding layers W1 to the internal layer side shown in Figure 2 in the same manner with example 1 in the 1st winding process, in the 2nd winding process, is reeled by shown in Figure 7 to the 2nd winding layers W2.In example 1, from Fig. 2, the metal wire coiling direction of each winding turns of the 1st winding layers W1 is a clockwise direction, and the metal wire coiling direction of each winding turns of the 2nd winding layers W2 is seen as from Fig. 3 and counterclockwise reels, but in example 2, the metal wire coiling direction of each winding turns of the 2nd winding layers W2 also metal wire coiling direction with each winding turns of the 1st winding layers W1 is identical, is clockwise direction.
The explanation of the winding process of the 2nd winding layers W2 of<outer layer side 〉
Below with reference to Fig. 7 the 2nd winding process of example 2 is described.In the 2nd winding process, be divided into coiling regional W21, W22, be wound with the 2nd winding layers W2 of outer layer side.In the W21 of the coiling zone of example 2, identical with the coiling zone W21 of the 2nd winding layers of example 1, winding turns T15, T16, T17, T18 from No. 1 to n number till (n=4) reel continuously successively, in addition, in the regional W22 of coiling, with the winding work of the regional W21 of coiling abreast, winding turns T25, T26, T27, T28 from No. 1 to n number till (n=4) reel continuously successively.
The explanation of the winding process of<coiling corresponding zone W21〉with the 1st winding assembly U1
At first, the coiling operation of No. 1 winding turns T15 of the coiling of the 2nd winding layers W2 zone W21 is No. 4 winding turns T14 back that are connected on the coiling zone W11 of the 1st winding layers W1, uses the 1st metal wire to carry out in the same manner with it.The metal wire coiling direction of each winding turns of this regional W11 that winds the line is a clockwise direction.Beginning of No. 1 winding turns T15 is to be in the state of the 1st metal wire hook on commutator segment e.The position of the 1st metal wire of this initial period is represented with black circle mark in commutator segment e.From this state, the 1st metal wire as shown in Figure 7, guiding grooving CD overlaps on the winding turns T24 in this grooving CD and inserts.Then, the 1st metal wire is reeled on Fig. 7 toward the clockwise direction, and then the grooving GH in 4 left sides of leading, and across utmost point tooth H, A, B, C, inserts overlappingly with winding turns T24 in this grooving GH.In this stage, winding turns T15 has finished the coiling of 1 circle, then, the 1st metal wire need not be hooked on the commutator segment again under this state, across grooving CD and GH, remaining (N-1) circle of reeling in the direction of the clock, the 1st metal wire is in the end linked up with on commutator segment f, and the winding work of winding turns T15 finishes.
No. 1 winding turns T15 of the coiling zone W21 of the 2nd winding layers W2, identical with the coiling of the winding turns T24 of coiling shown in Figure 2 zone W12, overlapping being wound on the winding turns T24 in grooving CD and grooving GH, between adjacent commutator segment is to e-f, electrically be connected side by side with the winding turns T14 of the regional W11 of coiling.
The wind the line No. 2 winding turns T16 of regional W21 are connected on winding turns T15 back and reel.Beginning of the coiling operation of this winding turns T16 is to be in the state of the 1st metal wire hook on commutator segment f.From this state, the 1st metal wire as shown in Figure 7, guiding grooving DE overlaps on the winding turns T23 in this grooving DE and inserts.Then, the 1st metal wire is reeled on Fig. 7 toward the clockwise direction, and then the grooving HA in 4 left sides of leading, and across utmost point tooth A, B, C, D, overlaps on the winding turns T23 in this grooving HA and inserts.In this stage, winding turns T16 has finished the coiling of 1 circle, then, the 1st metal wire need not be hooked on the commutator segment again under this state, across grooving DE and HA, remaining (N-1) circle of reeling equally in the direction of the clock, the 1st metal wire is in the end linked up with on commutator segment g, and the winding work of winding turns T16 finishes.
No. 2 winding turns T16 of the coiling zone W21 of the 2nd winding layers W2, identical with the coiling of winding turns T23 shown in Figure 2, overlapping being wound on the winding turns T23 in grooving DE and grooving HA, between adjacent commutator segment was to f-g, T13 electrically was connected side by side with winding turns.
The wind the line No. 3 winding turns T17 of regional W21 are connected on winding turns T16 back and reel.Beginning of the coiling operation of this winding turns T17 is to be in the state of the 1st metal wire hook on commutator segment g.From this state, the 1st metal wire as shown in Figure 7, guiding grooving EF overlaps on the winding turns T22 in this grooving EF and inserts.Then, the 1st metal wire is reeled toward the clockwise direction, and then the grooving AB in 4 left sides of leading on Fig. 7, across utmost point tooth B, C, D, E, overlaps on the winding turns T22 in this grooving AB and inserts.In this stage, winding turns T17 has finished the coiling of 1 circle, then, the 1st metal wire need not be hooked on the commutator segment again under this state, across grooving EF and AB, remaining (N-1) circle of reeling in the direction of the clock, the 1st metal wire is in the end linked up with on commutator segment h, and the winding work of winding turns T17 finishes.
No. 3 winding turns T17 of the coiling zone W21 of the 2nd winding layers W2, identical with the coiling of the winding turns T22 of coiling shown in Figure 2 zone W12, overlapping being wound on the winding turns T22 in grooving EF and grooving AB, between adjacent commutator segment is to g-h, electrically be connected side by side with the winding turns T12 of the regional W11 of coiling.
The wind the line No. 4 winding turns T18 of regional W21 are connected on winding turns T17 back and reel.Beginning of the coiling operation of this winding turns T18 is to be in the state of the 1st metal wire hook on commutator segment h.From this state, the 1st metal wire as shown in Figure 7, guiding grooving FG overlaps on the winding turns T21 in this grooving FG and inserts.Then, the 1st metal wire is reeled toward the clockwise direction, and then the grooving BC in 4 left sides of leading on Fig. 7, across utmost point tooth C, D, E, F, overlaps on the winding turns T21 in this grooving BC and inserts.In this stage, winding turns T18 has finished the coiling of 1 circle, then, the 1st metal wire need not be hooked on the commutator segment again under this state, across grooving FG and BC, remaining (N-1) circle of reeling in the direction of the clock, the 1st metal wire is in the end linked up with on commutator segment a, and the winding work of winding turns T18 finishes.
No. 4 winding turns T18 of the coiling zone W21 of the 2nd winding layers W2, identical with the coiling of the winding turns T21 of coiling shown in Figure 2 zone W12, overlapping being wound on the winding turns T21 in grooving FG and grooving BC, between adjacent commutator segment was to h-a, T11 electrically was connected side by side with winding turns.
The winding turns T15 of this example 2, T16, T17, T18 and winding turns T11, T12, T13, T14 are identical, and reeling respectively toward the clockwise direction adds up to the N circle.In winding turns T15, the T16 of this example, T17, T18, there is no need to make coiling direction opposite with the winding turns of the regional W11 of coiling, the coiling of metal wire is carried out swimmingly, can alleviate the stress at the commutator segment e place that the metal wire of coiling especially turns back.
The explanation of the winding process of<coiling corresponding zone W22〉with the 2nd winding assembly U2
Winding process to the coiling zone W22 corresponding with the 2nd winding assembly U2 describes below.In the coiling operation of this regional W22 that winds the line, winding turns T25, T26, T27, T28 till from No. 1 to n=4 number reel continuously successively.
At first, the coiling operation of No. 1 winding turns T25 of the coiling of the 2nd winding layers W2 zone W22 is No. 4 winding turns T24 back that are connected on the coiling zone W21 of the 1st winding layers W1, uses the 2nd metal wire to carry out in the same manner with it.Beginning of this No. 1 winding turns T25 is to be in the state of the 2nd metal wire hook on commutator segment a.The position of the 2nd metal wire of this initial period is represented with black circle mark in commutator segment a.From this state, the 2nd metal wire as shown in Figure 7, guiding grooving GH overlaps on the winding turns T14 in this grooving GH and inserts.Then, the 2nd metal wire is reeled toward the clockwise direction, on Fig. 7 and then the grooving CD in 4 left sides of leading, across utmost point tooth D, E, F, G, inserts overlappingly with winding turns T14 in this grooving CD.In this stage, winding turns T25 has finished the coiling of 1 circle, then, the 2nd metal wire need not be hooked on the commutator segment again under this state, across grooving GH and CD, remaining (N-1) circle of reeling in the direction of the clock, the 2nd metal wire is in the end linked up with on commutator segment b, and the winding work of winding turns T25 finishes.
No. 1 winding turns T25 of the coiling zone W22 of the 2nd winding layers W2, identical with the coiling of the winding turns T14 of coiling shown in Figure 2 zone W11, overlapping being wound on the winding turns T14 in grooving GH and grooving CD, between adjacent commutator segment is to a-b, electrically be connected side by side with the winding turns T24 of the regional W21 of coiling.
The wind the line No. 2 winding turns T26 of regional W22 are connected on winding turns T25 back and reel.Beginning of the coiling operation of this winding turns T26 is to be in the state of the 2nd metal wire hook on commutator segment b.From this state, the 2nd metal wire as shown in Figure 7, guiding grooving HA overlaps on the winding turns T13 in this grooving HA and inserts.Then, the 2nd metal wire is reeled toward the clockwise direction, on Fig. 7 and then the grooving DE in 4 left sides of leading, across utmost point tooth E, F, G, H, overlaps on the winding turns T13 in this grooving DE and inserts.In this stage, winding turns T26 has finished the coiling of 1 circle, then, the 2nd metal wire need not be hooked on the commutator segment again under this state, across grooving HA and DE, remaining (N-1) circle of reeling in the direction of the clock, the 2nd metal wire is in the end linked up with on commutator segment c, and the winding work of winding turns T26 finishes.
No. 2 winding turns T26 of the coiling zone W22 of the 2nd winding layers W2, identical with the coiling of the winding turns T13 of coiling shown in Figure 2 zone W11, overlapping being wound on the winding turns T13 in grooving HA and grooving DE, between adjacent commutator segment was to b-c, T23 electrically was connected side by side with winding turns.
The wind the line No. 3 winding turns T27 of regional W22 are connected on winding turns T26 back and reel.Beginning of the coiling operation of this winding turns T27 is to be in the state of the 1st metal wire hook on commutator segment c.From this state, the 2nd metal wire as shown in Figure 7, guiding grooving AB overlaps on the winding turns T12 in this grooving AB and inserts.Then, the 2nd metal wire is reeled toward the clockwise direction, and then the grooving EF in 4 left sides of leading on Fig. 7, across utmost point tooth F, G, H, A, overlaps on the winding turns T12 in this grooving EF and inserts.In this stage, winding turns T27 has finished the coiling of 1 circle, then, the 2nd metal wire need not be hooked on the commutator segment again under this state, across grooving AB and EF, remaining (N-1) circle of reeling in the direction of the clock, the 2nd metal wire is in the end linked up with on commutator segment d, and the winding work of winding turns T27 finishes.
No. 3 winding turns T27 of the coiling zone W22 of the 2nd winding layers W2, identical with the coiling of the winding turns T12 of coiling shown in Figure 2 zone W11, overlapping being wound on the winding turns T12 in grooving AB and grooving EF, between adjacent commutator segment is to c-d, electrically be connected side by side with the winding turns T22 of the regional W21 of coiling.
The wind the line No. 4 winding turns T28 of regional W22 are connected on winding turns T27 back and reel.Beginning of the coiling operation of this winding turns T28 is to be in the state of the 2nd metal wire hook on commutator segment d.From this state, the 2nd metal wire as shown in Figure 7, guiding grooving BC overlaps on the winding turns T11 in this grooving BC and inserts.Then, the 2nd metal wire is reeled toward the clockwise direction, and then the grooving FG in 4 left sides of leading on Fig. 7, across utmost point tooth G, H, A, B, overlaps on the winding turns T11 in this grooving FG and inserts.In this stage, winding turns T28 has finished the coiling of 1 circle, then, the 2nd metal wire need not be hooked on the commutator segment again under this state, across grooving BC and FG, remaining (N-1) circle of reeling in the direction of the clock, the 2nd metal wire is in the end linked up with on commutator segment e, and the winding work of winding turns T28 finishes.
No. 4 winding turns T28 of the coiling zone W22 of the 2nd winding layers W2, identical with the coiling of the winding turns T11 of coiling shown in Figure 2 zone W11, overlapping being wound on the winding turns T11 in grooving BC and grooving FG, between adjacent commutator segment is to d-e, electrically be connected side by side with the winding turns T21 of the regional W21 of coiling.
The effect explanation of<example 2 〉
The winding turns T25 of this example 2, T26, T27, T28 and winding turns T21, T22, T23, T24 are identical, and reeling toward the clockwise direction adds up to the N circle.In winding turns T25, the T26 of this example 2, T27, T28, there is no need to make coiling direction opposite with the coiling direction of the winding turns of the regional W21 of coiling, the coiling of metal wire is carried out swimmingly,, can alleviate the stress of metal wire especially in the part that becomes the commutator segment a that turns back.
In example 1, when reeling each No. 1 winding turns T15, T25 of coiling regional W21, W22, identical with final No. 4 winding turns T14, the T24 of coiling regional W11, W12, overlapping on grooving, thus the coiling direction of the metal wire of each winding turns of will wind the line regional W21, W22 be taken as coiling direction with each winding turns of wind the line regional W11, W12 opposite, towards counterclockwise.In example 2, the initial winding turns T15 of the regional W21 of coiling is identical with the final winding turns T24 of the regional W12 of coiling, overlapping on grooving, in addition, the initial winding turns T25 of the regional W22 of coiling is identical with the final winding turns T14 of the regional W11 of coiling, overlapping on grooving, thus the coiling direction of each winding turns of coiling regional W21, W22 can be taken as coiling direction with each winding turns of wind the line regional W11, W12 identical, toward the clockwise direction.
[example 3]
The armature winding 25 of example 1 comprises the 1st, the 2nd winding assembly U1, U2, the 1st winding assembly U1 is made of the coiling zone W11 of internal layer side and the coiling zone W21 of outer layer side, in addition, the 2nd winding assembly U2 is made of the coiling zone W12 of internal layer side and the coiling zone W22 of outer layer side.With respect to example 1, example 3 only comprises 1 winding assembly, and it is made of the 1st winding layers W1 of internal layer side and the 2nd winding layers W2 of outer layer side.Winding turns T11~T18 of forming of continuous reeling successively till the 1st winding layers W1 of internal layer side has from No. 1 to n (n=8) number, in addition, winding turns T21~T28 of forming of continuous reeling successively till the 2nd winding layers W2 of outer layer side also has from No. 1 to n (n=8) number.These the 1st, the 2nd winding layers W1, W2 are reeled by 1 common wires, in this example 3 also are to adopt overlapping winding method to reel.
In example 3,8 winding turns T11, T12 till No. 1 to No. 8 of the 1st winding layers W1 of internal layer side, T13, T14, T15, T16, T17, T18 successively each with 1 grooving pitch to arrow X1 (with reference to Fig. 2) and meanwhile prescribed direction stagger and reel with overlapping winding method.In these 8 winding turns, winding turns T11, T12, T13, T14 carry out same coiling in the position identical with winding turns T11, T12, T13, the T14 of Fig. 2.Winding turns T15, T16, T17, T18 and T14 reel continuously successively, and in this example 3, winding turns T15, T16, T17, T18 reel respectively in the position of winding turns T21 shown in Figure 2, T22, T23, T24.
In example 3,8 winding turns T21, T22 till No. 1 to No. 8 of the 2nd winding layers W2, T23, T24, T25, T26, T27, T28 are identical with the 1st winding layers W1 of internal layer side, utilize identical metal wire, be connected on the back of its last winding turns T14, successively each with 1 grooving pitch to the 1st winding layers W1 opposition side, be arrow X2 (with reference to Fig. 3) and meanwhile direction stagger and reel with overlapping winding method overlappingly from winding turns T11 to T18.In 8 winding turns of the 2nd winding layers W2, carry out same coiling in the position identical with winding turns T21, T22, T23, the T24 of Fig. 3 from No. 1 to No. 4 winding turns T21, T22, T23, T24.Winding turns T25, T26, T27, T28 and winding turns T24 reel continuously successively, and in this example 3, winding turns T25, T26, T27, T28 reel respectively in the position of winding turns T15 shown in Figure 3, T16, T17, T18.
Specifically, No. 1 the winding turns T11 of the 1st winding layers W1 is identical with winding turns T11 shown in Figure 2, reel across grooving BC and FG, with adjacent commutator segment to being connected between a-h.Winding turns T12 to T18 till No. 2 to No. 8 of the 1st winding layers W1, respectively stagger to the arrow X1 of Fig. 2 direction successively on one side and reel on one side with 1 grooving pitch, No. 8 winding turns T18 is identical with winding turns T24 shown in Figure 2, reel across grooving CD and GH, with adjacent commutator segment to being connected between a-b.
Stage after these No. 8 winding turns T18 are reeled, the 2nd winding layers W2 is turned back, reel Yi Bian respectively stagger to arrow X2 direction successively with 1 grooving pitch.No. 1 winding turns T21 of the 2nd winding layers W2 is identical with winding turns T25 shown in Figure 3, across grooving GH and CD, formerly reels overlappingly on the winding turns T18 of Juan Raoing, is connected side by side mutually with winding turns T18 between adjacent commutator segment is to a-b.Each is reeled on arrow X2 direction staggers the winding turns T17, the T16 that formerly reel respectively, T15, T14, T13, T12, T11 on one side overlappingly with 1 grooving pitch successively on one side for winding turns T22, T23 till from No. 2 to No. 8, T24, T25, T26, T27, T28, and with its in the same manner adjacent commutator segment between be connected side by side.No. 8 winding turns T28 is identical with the winding turns T21 of Fig. 3, reels across grooving FG and BC, is connected side by side mutually with winding turns T11 between adjacent commutator segment is to h-a.
In this example 3, each winding turns of the 1st winding layers W1, the 2nd winding layers W2 20 circles of reeling respectively.The metal wire coiling direction of each winding turns T11 to T18 of the 1st winding layers W1 all is a clockwise direction, but the metal wire coiling direction of each winding turns T21 to T28 of the 2nd winding layers W2 all is counterclockwise.
Armature winding 25 in the example 3 is connected with commutator segment 31, is described as follows typically.No. 1 winding turns T11 of the 1st winding layers is identical with No. 8 winding turns T28 of the 2nd winding layers W2, between adjacent commutator segment is to h-a, connect, in addition, No. 8 winding turns T18 of the 1st winding layers are identical with No. 1 winding turns T18 of the 2nd winding layers W2, connect between adjacent commutator segment is to a-b.In general, identical with example 1, (n+1-m) the winding turns of m number (m from 1 to 8) in the individual winding turns of the n of the 1st winding layers W1 (n=8) and n the winding turns of the 2nd winding layers W2 number winding turns becomes and the identical relation of adjacent commutator segment to being connected.
Fig. 8 be expression this example 3 direct current machine each adjacent commutator segment to and the figure of the deviation of the resistance value of each winding turns of the armature winding 25 corresponding with it.Represent from each resistance value of each winding turns T11 to T18 of the 1st winding layers W1 of internal layer side from R11 to R18.In addition, R21 to R28 represents from each resistance value of each winding turns T21 to T28 of the 2nd winding layers W2 of outer layer side.Rah, Rgh, Rfg, Ref, Rde, Rcd, Rbc, Rab represent the combined resistance value that each adjacent commutator segment is right.
The 1st winding layers W1 from No. 1 to No. 8 till each resistance value R11~R18 of winding turns T11~T18, because of these winding turns T11~T18 reels successively with its order, thereby increase successively towards T18 from winding turns T11, equally, the 2nd winding layers W2 from No. 1 to No. 8 till each resistance value R21~R28 of winding turns T21~T28, also because of these winding turns T21~T28 reels successively with its order, thereby increase successively towards T28 from winding turns T21.
In this example 3, (n+1-m) the winding turns of m number (m from 1 to 8) in the individual winding turns of the n of the 1st winding layers W1 (n=8) and n the winding turns of the 2nd winding layers W2 number winding turns becomes and the identical relation of adjacent commutator segment to being connected, its result, can suppress combined resistance value Rag, Rgh ..., Rab deviation, can suppress the torque ripple in the direct current machine rotation.
[example 4]
In example 1~3, each winding turns T11~T18 of armature winding 25 and the winding number N of T21~T28 are 20 identical circles, but in the example 4, in the 1st, the 2nd winding layers W1, W2, make the winding number N that is slightly smaller than the winding turns of reeling previously near the winding number N of last winding turns of reeling.
Such as, all be taken as 20 with constituting the winding turns T11~T14 of the 1st winding layers W1 of internal layer side of the 1st winding assembly U1, U2 of example 1 and the winding number N of T21~T24, winding turns T15~T18 till No. 1 to No. 4 of the 2nd winding layers W2 of outer layer side and the winding number N of T25~T28 are taken as 18,19,20,20.Specifically, the winding number of the 2nd winding layers W2 No. 1 winding turns T15, T25 is that the winding number of 18, No. 2 winding turns T16, T26 is 19.
In Fig. 5, adjacent commutator segment to combined resistance value Rbc, the Rab of combined resistance value Rfg, the Ref of f-g, e-f and b-c, a-b greater than the right combined resistance value of other adjacent commutator segments, but by regulating the winding number of winding turns T15, T25 and T16, T26, these combined resistance values can be further reduced, the deviation of combined resistance value can be further suppressed.
In example 1, the winding number of No. 3 winding turns T13, the T23 of the 1st winding layers W1 of internal layer side is adjusted to 19, it also is effective that the winding number of its No. 4 winding turns T14, T24 is adjusted to 18.This occasion, the winding number of other winding turns all is taken as 20.
Be applicable to example 2,3 too by next synthetic resistance value is regulated of the adjusting of winding number N.In example 3, from the 1st winding layers W1 of internal layer side from No. 1 to No. 5 till the winding number of winding turns all be 20, the winding number of its No. 6 winding turns T16 is adjusted to N=19, the winding number of its No. 7 winding turns T17 is adjusted to N=18, the winding number of its No. 8 winding turns T18 is adjusted to N=17, also is effective.Again, in example 3, the winding number of its No. 1 winding turns T21 is adjusted to N=17, and the winding number of its No. 2 winding turns T22 is adjusted to N=18, and the winding number of its No. 3 winding turns T23 is adjusted to N=17, and it also is effective that the winding number of other winding turns is adjusted to 20.
[other examples]
From example 1 to 4, the grooving number all is 8, but the present invention is equally applicable to have in addition the direct current whirler of any grooving number.Especially, grooving is counted S in the occasion below 12, because reduce to cut apart simultaneously the number of the winding assembly of reeling, torque ripple increases.Fig. 9 is the figure of this trend of expression, and transverse axis is that grooving is counted S, and the longitudinal axis is torque ripple %.The characteristic Y1 of solid line is a characteristic of utilizing the direct current machine of traditional method for winding, and the characteristic Y2 of dotted line is a characteristic of utilizing the direct current machine of method for winding of the present invention.Especially, grooving is counted S in the scope below 12, and traditional method for winding sharply increases torque ripple, and method for winding of the present invention can suppress the increase of this torque ripple.
The characteristic of Fig. 9 is that the wire diameter that is designed to use in the armature winding 25 is 0.38[mm], the winding number N of each winding turns is 20 circles, driving voltage is 12[V], rotating speed is 5000[rpm] the characteristic of direct current machine.Among the present invention, shown in characteristic Y2, grooving is counted S in the scope below 12, compares with traditional characteristic Y1, torque ripple roughly can be reduced half.
Count S for grooving, be not limited to even number, the present invention is also applicable to the direct current whirler with odd number grooving.But, grooving is counted the occasion that S is an even number, and the excitatory power radially that armature winding 26 causes is in the relation of cancelling out each other in symmetrical position with respect to the axis of rotating shaft 10, can further reduce the influence of torque ripple, so preferably be taken as even number.
In addition, for winding mode, example 1 to 4 all is overlapping winding method, but is equally applicable to the waveform winding method.The waveform winding method, n the winding turns of reeling successively till the winding layers of internal layer side and the winding layers of outer layer side also have from No. 1 to n number respectively, respectively with a winding turns part of reeling the previously following winding turns of reeling overlappingly, its loop length has the trend that increases successively, so can be suitable equally.
Example 1 to 4 is the direct current machines with brush 35, but too applicable to the direct current machine of brushless.
[possibility of utilizing on the industry]
DC rotation machine of the present invention is such as can be used as to carrying engine feed fuels on automobile The drive source of petrolift etc. is used.
Claims (15)
1. a direct current whirler has: rotating shaft; The armature core that be fixed on this rotating shaft, periphery has S grooving; Be wound on the armature winding in described each grooving; Be configured to described rotating shaft rotate, to a plurality of commutator segments of described armature winding power supply, it is characterized in that,
Described armature winding has 1 winding assembly at least, this winding assembly has the 1st winding layers and the 2nd winding layers, described the 1st winding layers limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the internal layer of several groovings of a described S grooving has from No. 1 to n number, in addition, the 2nd winding layers limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the skin of several groovings of a described S grooving has from No. 1 to n number
M number winding turns in described the 1st winding layers is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in described the 2nd winding layers, thereby described winding assembly is connected with described a plurality of commutator segments, wherein, and m=1 to n.
2. direct current whirler as claimed in claim 1, it is characterized in that, described armature winding has the 1st winding assembly and the 2nd winding assembly, the described the 1st, the 2nd winding assembly has the 1st winding layers and the 2nd winding layers respectively, these are the 1st years old, limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the internal layer of each the 1st winding layers several grooving in a described S grooving of the 2nd winding assembly has from No. 1 to n number, in addition, the described the 1st, limit n winding turns of pitch displacement limit continuous reeling in accordance with regulations successively till the skin of each the 2nd winding layers several grooving in a described S grooving of the 2nd winding assembly has from No. 1 to n number
M number winding turns in the 1st winding layers of described the 1st winding assembly is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in the 2nd winding layers, thereby each commutator segment corresponding to the 1st interval in described the 1st winding assembly and the described a plurality of commutator segments is connected, wherein, m=1 to n
M number winding turns in the 1st winding layers of described the 2nd winding assembly is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in the 2nd winding layers, thereby each commutator segment corresponding to the 2nd interval in described the 2nd winding assembly and the described a plurality of commutator segments is connected, wherein, m=1 to n, two commutator segments at the two ends that the described the 2nd interval and described the 1st interval is corresponding are identical.
3. direct current whirler as claimed in claim 2 is characterized in that, the 2nd winding layers of described the 1st winding assembly is wound on its 1st winding layers, and in addition, the 2nd winding layers of described the 2nd winding assembly also is wound on its 1st winding layers.
4. direct current whirler as claimed in claim 2, it is characterized in that, the 2nd winding layers of described the 1st winding assembly is wound on the 1st winding layers of described the 2nd winding assembly, and in addition, the 2nd winding layers of described the 2nd winding assembly is wound on the 1st winding layers of described the 1st winding assembly.
5. direct current whirler as claimed in claim 2 is characterized in that, it is even number that described grooving is counted S, each umber of turn n of each the 1st, the 2nd winding layers of described the 1st, the 2nd winding assembly be grooving count S 1/2.
6. direct current whirler as claimed in claim 2, it is characterized in that, each the 1st winding layers of described the 1st, the 2nd winding assembly is, on one side to the prescribed direction winding turns of grooving till reeling from No. 1 to n number successively on one side that stagger, and each the 2nd winding layers of described the 1st, the 2nd winding assembly is, on one side to the direction opposite with the described prescribed direction winding turns of grooving till reeling from No. 1 to n number successively on one side that stagger.
7. direct current whirler as claimed in claim 6 is characterized in that, each the 1st, the 2nd winding layers of described the 1st, the 2nd winding assembly is reeled with overlap mode respectively.
8. direct current whirler as claimed in claim 1 is characterized in that, described armature winding is made of 1 described winding assembly, and it is identical that each umber of turn n and the described grooving of described the 1st, the 2nd winding layers counted S.
9. direct current whirler as claimed in claim 8, it is characterized in that, described the 1st winding layers is, on one side to the prescribed direction winding turns of grooving till reeling from No. 1 to n number successively on one side that stagger, and described the 2nd winding layers is, on one side to the direction opposite with the described prescribed direction grooving winding turns till reeling from No. 1 to n number successively on one side that staggers.
10. direct current whirler as claimed in claim 9 is characterized in that, the described the 1st and the 2nd winding layers is reeled with overlap mode separately.
11. direct current whirler as claimed in claim 1 is characterized in that, at least one side's of described the 1st, the 2nd winding layers the winding layers, the winding number of the several windings circle described each winding turns till from No. 1 to n number is different with the winding number of other winding turns.
12. the manufacture method of a direct current whirler is included in and periphery is had the armature core of S grooving and a plurality of commutator segment is fixed on stage on the rotating shaft, armature winding is wound on the winding process in the grooving of described armature core, it is characterized in that,
Described armature winding has 1 winding assembly at least, and this winding assembly has the 1st winding layers and the 2nd winding layers,
Described winding process comprises: the internal layer of several groovings of a described S grooving with described the 1st winding layers from No. 1 to n number till n winding turns limit pitch displacement limit the 1st operation of reeling continuously in accordance with regulations successively; After the 1st operation, the skin of several groovings of a described S grooving with described the 2nd winding layers from No. 1 to n number till n winding turns limit pitch displacement limit the 2nd operation of reeling continuously in accordance with regulations successively,
In this winding process, for m number winding turns in described the 1st winding layers is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in described the 2nd winding layers, and each winding turns of described the 1st, the 2nd winding layers is connected m=1 to n wherein with described a plurality of commutator segments.
13. the manufacture method of direct current whirler as claimed in claim 12 is characterized in that, described armature winding has the 1st winding assembly and the 2nd winding assembly, and described the 1st, the 2nd winding assembly has the 1st winding layers and the 2nd winding layers respectively,
The winding process that these the 1st, the 2nd winding assemblies are wound in the described grooving comprises: the internal layer of the mutual different several groovings in a described S grooving, with each the 1st winding layers of described the 1st, the 2nd winding assembly from No. 1 to n number till n winding turns limit pitch displacement limit the 1st operation of reeling continuously in accordance with regulations successively; And the skin of the mutual different several groovings in a described S grooving, with each the 2nd winding layers of described the 1st, the 2nd winding assembly from No. 1 to n number till n winding turns limit pitch displacement limit the 2nd operation of reeling continuously in accordance with regulations successively,
In described winding process, for m number winding turns in the 1st winding layers that makes described the 1st winding assembly is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in Qi Di 2 winding layers, and each commutator segment corresponding to the 1st interval in described the 1st winding assembly and the described a plurality of commutator segments is connected, wherein, m=1 to n
In addition, for m number winding turns in the 1st winding layers that makes described the 2nd winding assembly is connected between 2 adjacent commutator segments mutually side by side with n+1-m number winding turns in Qi Di 2 winding layers, and each commutator segment corresponding to the 2nd interval in described the 2nd winding assembly and the described a plurality of commutator segments is connected, wherein, m=1 to n, two commutator segments at the two ends that the described the 2nd interval and described the 1st interval is corresponding are identical.
14. the manufacture method of direct current whirler as claimed in claim 13, it is characterized in that, in described the 1st operation, reel simultaneously each the 1st winding layers of described the 1st, the 2nd winding assembly, in addition, in described the 2nd operation, each the 2nd winding layers of described the 1st, the 2nd winding assembly of reeling simultaneously.
15. the manufacture method of direct current whirler as claimed in claim 12, it is characterized in that, it is identical that each umber of turn n and the described grooving of described the 1st, the 2nd winding layers counted S, after in described the 1st operation, described the 1st winding layers being reeled, on the 1st winding layers, described the 2nd winding layers of in described the 2nd operation, reeling.
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JP2003328055A JP3873046B2 (en) | 2003-09-19 | 2003-09-19 | DC rotating machine and manufacturing method thereof |
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US10075031B2 (en) | 2013-03-26 | 2018-09-11 | Mitsuba Corporation | Electric motor |
JP7084237B2 (en) * | 2018-07-11 | 2022-06-14 | マブチモーター株式会社 | Rotor and motor, and how to connect the rotor |
JP2021027725A (en) * | 2019-08-06 | 2021-02-22 | 株式会社日立産機システム | Rotary electric machine |
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JPS53115009A (en) * | 1977-03-18 | 1978-10-07 | Matsushita Electric Ind Co Ltd | Commutator motor |
JPS5826562A (en) * | 1981-08-10 | 1983-02-17 | Hitachi Ltd | Commutator motor |
JPS6020737A (en) * | 1983-07-12 | 1985-02-02 | Toshiba Corp | Rotor winding method of motor |
CN2183634Y (en) * | 1993-12-10 | 1994-11-23 | 杨芝华 | High-voltage direct-current permanent small and special electric machine |
JP2002218692A (en) * | 2001-01-17 | 2002-08-02 | Mitsuba Corp | Armature of rotation electric machine and its manufacturing method |
JP2003230242A (en) * | 2002-01-31 | 2003-08-15 | Denso Corp | Dc motor and its manufacturing method |
Also Published As
Publication number | Publication date |
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CN1599211A (en) | 2005-03-23 |
JP2005094972A (en) | 2005-04-07 |
TWI229488B (en) | 2005-03-11 |
JP3873046B2 (en) | 2007-01-24 |
TW200513007A (en) | 2005-04-01 |
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