CN105024464B - Series excited machine and its stator core, stator, the manufacture method of stator - Google Patents
Series excited machine and its stator core, stator, the manufacture method of stator Download PDFInfo
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- CN105024464B CN105024464B CN201510426533.0A CN201510426533A CN105024464B CN 105024464 B CN105024464 B CN 105024464B CN 201510426533 A CN201510426533 A CN 201510426533A CN 105024464 B CN105024464 B CN 105024464B
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Abstract
The present invention is applied to machine field, there is provided series excited motor stator iron core, series excited motor stator, the manufacture method and series excited machine of series excited motor stator, wherein, series excited motor stator iron core is circumferentially spliced by two iron core splits, each iron core split includes a point of stator yoke and a stator tooth being convexly equipped in point stator yoke, dividing stator yoke includes the first arc yoke portion, the second arc yoke portion that the straight yoke portion and one end that one end is connected with first arc yoke portion one end are connected with the straight yoke portion other end, stator tooth is convexly equipped in the first arc yoke portion, one the first arc yoke portion and the second arc yoke portion of iron core split are connected with the second arc yoke portion and the first arc yoke portion of another iron core split respectively.The present invention improves the coiling efficiency of stator winding, reduces end size of the stator winding along the axially projecting stator core two ends of stator core, and reduces the coil girth of stator winding, improves the utilization rate of stator winding, reduces the cost of series excited machine.
Description
Technical field
The invention belongs to machine field, more particularly to series excited motor stator iron core, with the series excited motor stator iron core
Series excited motor stator, the manufacture method of the series excited motor stator and the series excited machine with the series excited motor stator.
Background technology
The manufacturing method for stators of existing series excited machine is such：The stator punching of monoblock type is first punched out, then will be each
Stator punching laminates to form one-piece stator iron core, then around formulation on the stator tooth using coil winding machine on the one-piece stator iron core
Sub- winding.The manufacturing method for stators of the existing series excited machine has the following disadvantages in a particular application：
1) due to being limited by winding space so that the coiling of stator winding is relatively difficult, and winding efficiency is very low.So as to
The production efficiency of series excited machine is had a strong impact on；
2) stator winding coiling on the stator teeth, can cause stator winding along the axially projecting stator core two ends of stator core
End size it is larger so that the build of series excited machine is unfavorable for the Miniaturization Design of series excited machine also than larger；
3) the coil girth of stator winding is than larger so that the utilization rate of stator winding is than relatively low, and then cause it is fixed
The cost of sub- winding remains high.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided series excited motor stator iron core, series excitation electricity
Machine stator, the manufacture method of series excited motor stator and series excited machine, which solve that existing series excited machine winding efficiency is low, build
Greatly, the technical problem of high cost.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Series excited motor stator iron core, by two iron core splits
Circumferentially it is spliced, each described iron core split is convexly equipped in point stator yoke including a point of stator yoke and one
Stator tooth, described point of stator yoke include the straight yoke portion that the first arc yoke portion, one end be connected with described first arc yoke portion one end and
The second arc yoke portion that one end is connected with the straight yoke portion other end, the stator tooth is convexly equipped in the first arc yoke portion,
One the first arc yoke portion and the second arc yoke portion of the iron core split respectively with another iron core split
The second arc yoke portion and the first arc yoke portion connect.
Preferably, the thickness in the thickness in the first arc yoke portion and the second arc yoke portion is both greater than the straight yoke portion
Thickness.
Preferably, the thickness in the thickness in the first arc yoke portion and the second arc yoke portion is equal.
Preferably, also extended through in each described iron core split and be provided with least one mounting hole.
Preferably, a mounting hole is provided only with each described iron core split, and a mounting hole is simultaneously
In the first arc yoke portion and the stator tooth；Or, a mounting hole is only located at the first arc yoke portion
On.
Preferably, the end away from the straight yoke portion in the first arc yoke portion is provided with the first clamping part, described second
The end away from the straight yoke portion in arc yoke portion is provided with the second clamping part, first clamping part of the iron core split
Connect with second clamping part of another iron core split and the first clamping part buckle respectively with second clamping part
Connect.
Preferably, first clamping part is detent, and second clamping part is positioning cam；Or, described
One clamping part is positioning cam, and second clamping part is detent.
The series excited motor stator iron core that the present invention is provided, is divided into two iron core splits, so, in a particular application, can be first
The coiling stator winding in two iron core splits, then again connects as one two iron core split splicings, so as to can subtract respectively
Space limitation suffered in small winding process so that the winding process of stator winding is simplified, and beneficial to winding efficiency is improved, enters
And it is beneficial to improve the production efficiency of series excited machine.Additionally, when stator winding to be set around the periphery in straight yoke portion, on the one hand can lead to
Crossing makes that coil winding machine reel pin is motionless, iron core split is rotated and mobile mode carries out coiling, thus beneficial to further simplify around
Line process and raising winding efficiency；On the other hand stator winding can be minimized along the axially projecting stator core two ends of stator core
End size, and then beneficial to the build of series excited machine is reduced, beneficial to the Miniaturization Design of series excited machine, while can also improve stator
Winding and the linking steady character of stator core, beneficial to the loosening phenomenon for reducing stator winding, improve the electric peace of series excited machine
Full performance；Another further aspect can minimize the coil girth of stator winding, beneficial to the utilization rate for improving stator winding, final effectively drop
The low cost of series excited machine.
Further, present invention also offers series excited motor stator, it includes above-mentioned series excited motor stator iron core, is located at
Stator winding on the series excited motor stator iron core and between the series excited motor stator iron core and the stator winding
Insulating element, the stator winding is set around the periphery in the straight yoke portion.
The series excited motor stator that the present invention is provided, as a result of above-mentioned series excited motor stator iron core, and stator winding
Straight yoke portion periphery is set around, therefore, the coiling efficiency of stator winding is improve, stator winding is reduced along series excited motor stator
The end size at the axially projecting series excited motor stator iron core two ends of iron core, and the coil girth of stator winding is reduced, improve
The utilization rate of stator winding, reduces the cost of series excited machine.
Further, present invention also offers the manufacture method of series excited motor stator, it comprises the following steps：
Iron core split described in two is produced respectively；
Insulating element is installed in iron core split described in two respectively, two core assemblies are formed；
Respectively in straight yoke portion periphery coiling described in two of core assembly described in two, and in winding process, coil winding machine around
Line row's pin is motionless, and the core assembly then rotates in a circumferential direction around the center in the straight yoke portion and moves and along the straight yoke portion simultaneously
Length direction do linear movement activities, so as to form a sub-winding in each described straight yoke portion periphery difference coiling；
Core assembly assembly and connection described in the two of each sub-winding will be arranged with forms the series excited motor stator.
The present invention provide series excited motor stator manufacture method, by elder generation two core assemblies the periphery coiling of straight yoke portion
Stator winding, then the two core assembly assembly and connections formation series excited motor stator of sub-winding will be arranged with, so as to reduce coiling
During suffered space limitation so that the winding process of stator winding is simplified, beneficial to improving winding efficiency.Additionally, by
It is to make core assembly around straight yoke portion central rotation and along straight yoke portion length direction by making coil winding machine reel pin motionless in it
The mode of rectilinear movement carries out coiling, therefore, the wire winding of stator winding is further effectively optimized, dramatically improve
The winding efficiency of stator winding.
Further, present invention also offers series excited machine, it include above-mentioned series excited motor stator and with the series excitation
The rotor that motor stator coordinates.
The series excited machine that the present invention is provided, as a result of above-mentioned series excited motor stator, therefore, improve series excited machine
Production efficiency, reduces the build of series excited machine, reduces the cost of series excited machine, so as to improve the comprehensive of series excited machine
Energy.
Brief description of the drawings
Fig. 1 is the structural representation before series excited motor stator assembling provided in an embodiment of the present invention；
Fig. 2 is the structural representation after series excited motor stator assembling provided in an embodiment of the present invention；
Fig. 3 is the structural representation that sub-winding coiling provided in an embodiment of the present invention is formed on core assembly；
Fig. 4 is the decomposing schematic representation of series excited motor stator iron core provided in an embodiment of the present invention；
Fig. 5 is the structural representation of iron core split provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when an element is described as on " being fixed on " or " being arranged at " another element, it can
Directly on another element or may be simultaneously present centering elements.When an element be described as " connection " another
Element, it can be directly connected to another element or may be simultaneously present centering elements.
Also, it should be noted that the orientation term such as left and right, upper and lower, top, bottom in following examples, is only relative each other
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in Figure 1, Figure 4 and Figure 5, series excited motor stator iron core 1 provided in an embodiment of the present invention, by two iron core splits
11 are circumferentially spliced, and each iron core split 11 is convexly equipped in point stator yoke 111 including a point of stator yoke 111 and one
Stator tooth 112, point stator yoke 111 includes what the first arc yoke portion 1111, one end was connected with the one end of the first arc yoke portion 1111
The second arc yoke portion 1113 that straight yoke portion 1112 and one end are connected with the straight other end of yoke portion 1112, the first arc yoke portion 1111 is along week
It is more than the second 1113 length circumferentially of arc yoke portion to the length for extending, stator tooth 112 is convexly equipped in the first arc yoke portion
On 1111, the first arc yoke portion 1111 and the second arc yoke portion 1113 of iron core split 11 respectively with another iron core split 11
The second arc yoke portion 1113 and the first arc yoke portion 1111 connect.Its by point stator yoke 111 be divided into the first arc yoke portion 1111,
The part of 1112 and second arc yoke portion of straight yoke portion 1,112 3, can both be beneficial to prevent coiling of the stator tooth 112 to stator winding 2 from producing
Interference, can be beneficial to ensure two points of stator yokes 111, the one circumferentially closed entirety of sliceable formation of two iron core splits 11 again
Stator yoke structure.Series excited motor stator iron core 1 provided in an embodiment of the present invention, due to being divided into two design systems of iron core split 11
Make, therefore, in a particular application, can the first coiling stator winding 2 in two iron core splits 11 respectively, then again by two iron cores
The splicing of split 11 is connected as one, so that space limitation suffered in can reducing winding process so that the coiling of stator winding 2
Process is simplified, beneficial to raising winding efficiency, and then beneficial to the production efficiency of raising series excited machine.Additionally, working as stator winding 2
When being set around the periphery in straight yoke portion 1112, on the one hand due to can coil winding machine reel pin be motionless, iron core split 11 is rotated by making
Coiling is carried out with mobile mode, therefore, simplify winding process and raising winding efficiency beneficial to further；On the other hand due to straight yoke
Portion 1112 can winding displacement length more than stator tooth 112 can winding displacement length, therefore stator winding 2 can be minimized along the axle of stator core 1
To the end size at protrusion stator core 1 two ends, and then beneficial to the build of series excited machine is reduced, beneficial to the miniaturization of series excited machine
Design, simultaneously because the axial direction of each winding coil is folded thick smaller, therefore so that each winding coil all can closely be wound in straight yoke portion
1112 peripheries, reduce the loosening phenomenon of stator winding 2, improve the linking steady character of stator winding 2 and stator core 1, and
Improve the electrical safety performance of series excited machine；Another further aspect is because the contour dimension in straight yoke portion 1112 is less than stator tooth 112
Contour dimension, and the axial direction of each winding coil is folded thick smaller, therefore each coil girth of stator winding 2 can be minimized, beneficial to carrying
The utilization rate of stator winding high 2, finally effectively reduces the cost of series excited machine.
Preferably, as shown in Figure 1, Figure 4 and Figure 5, the thickness b1 in the first arc yoke portion 1111 and the second arc yoke portion 1113
Thickness b3 be both greater than the thickness b2 in straight yoke portion 1112, so, beneficial to the coil girth for further reducing stator winding 2 so that
Beneficial to the utilization rate for improving stator winding 2, and then beneficial to the cost of reduction series excited machine.The thickness in the first arc yoke portion 1111
B1, refers specifically to the distance between the madial wall and lateral wall in the first arc yoke portion 1111, i.e., the first arc yoke portion 1111 is in series excitation
The projector distance radially of motor stator core 1；The thickness b3 in the second arc yoke portion 1113, refers specifically to the second arc yoke portion 1113
The distance between madial wall and lateral wall；The thickness b2 in straight yoke portion 1112, refers specifically to madial wall and the outside in straight yoke portion 1112
The distance between wall.
Preferably, the thickness b3 in the thickness b1 in the first arc yoke portion 1111 and the second arc yoke portion 1113 is equal, the first arc
The arc curvature in the arc curvature in shape yoke portion 1111 and the second arc yoke portion 1113 is equal, i.e., the first arc yoke portion 1111 is interior
Footpath, external diameter internal diameter respectively with the second arc yoke portion 1113, external diameter are equal, so, difficult beneficial to the manufacture for reducing iron core split 11
Degree.
Preferably, as shown in Figure 4 and Figure 5, also extended through in each iron core split 11 and be provided with least one mounting hole 113.
The setting of mounting hole 113, is mainly used in realizing installation positioning of the series excited motor stator iron core 1 in the whole machine of series excited machine, and peace
Fill the simple structure, easily fabricated in hole 113.
Preferably, as shown in Figure 4 and Figure 5, a mounting hole 113, and a peace are provided only with each iron core split 11
Simultaneously in the first arc yoke portion 1111 and stator tooth 112, in the present embodiment, stator winding 2 is not about being located in dress hole 113
On stator tooth 112, therefore mounting hole 113 is extended on stator tooth 112, do not result in stator winding 2 dry with the generation of mounting hole 113
The phenomenon for relating to, and it is on the premise of the periphery material intensity of mounting hole 113 is ensured, can be beneficial to reduce the first arc yoke portion 1111
Thickness b1, so that beneficial to the Miniaturization Design of series excited machine.Of course, in concrete application, in the thickness in the first arc yoke portion 1111
On the premise of degree b1 is sufficiently large, a mounting hole 113 can also be located in the first arc yoke portion 1111.
Preferably, the first arc yoke portion 1111 and the second arc yoke portion 1113 of iron core split 11 respectively with another iron
The second arc yoke portion 1113 and the first arc yoke portion 1111 of core split 11 snap connection, so, beneficial to two iron core splits of raising
11 combination reliability, and buckle structure is easily manufactured.
Preferably, as shown in Fig. 2, Fig. 4 and Fig. 5, the end away from straight yoke portion 1112 in the first arc yoke portion 1111 is provided with
First clamping part 114, the end away from straight yoke portion 1112 in the second arc yoke portion 1113 is provided with the second clamping part 115, an iron
First clamping part 114 and the second clamping part 115 of core split 11 respectively with the second clamping part 115 of another iron core split 11 and
One clamping part 114 is snapped connection, and so, can effectively realize snapping connection between two iron core splits 11.
Preferably, in the present embodiment, the first clamping part 114 is detent, and the second clamping part 115 is positioning cam, fixed
The interior wide gabarit with positioning cam of position groove matches setting, so, beneficial to realize a detent for iron core split 11 with
Convex deduction of points not with the positioning cam of another iron core split 11 and snapping connection for detent, and detent and positioning
Raised is easily manufactured.In order to further improve the solid and reliable property that two iron core splits 11 are snapped connection, detent and positioning
Cam is preferably arranged to the oat tail groove structure for cooperating.Of course, in concrete application, the shape of detent and positioning cam
Not limited to this；Additionally, the first clamping part 114 can be also set to position the form of cam, the second clamping part 115 then corresponds to and is set to determine
The form of position groove.
Preferably, the joint of two iron core splits 11 is also fixed by welding manner, so, beneficial to two iron core splits of raising
11 secure and reliable connection, so that beneficial to the structural reliability for improving series excited motor stator iron core 1 and electric beneficial to series excitation is reduced
The vibrating noise that machine running is produced.
Preferably, iron core split 11 laminated by several cross section profiles and the cross section profile identical punching of iron core split 11 and
Into.Punching can be specifically molded by stamping machine integrated punching, and its manufacturing process very simple, manufacture efficiency is high and is suitable to high-volume
Manufacture, so that beneficial to the manufacturing process of simplified iron core split 11, and then improve the manufacturing efficiency of iron core split 11.
Of course, in concrete application, iron core split 11 also can be by mould integrally casting shaping.
Preferably, two iron core splits 11 are identical structure, and in order that two assemblings of iron core split 11 form series excitation
Motor stator core 1, in assembling, only need to be oppositely arranged by the installation site of two iron core splits 11.Because it is in life
A kind of split only need to be manufactured in product, therefore, the manufacturing process of series excited motor stator iron core 1 is dramatically simplified, improve
The production efficiency of series excited motor stator iron core 1, and reduce the manufacturing equipment cost of series excited motor stator iron core 1.Of course,
In concrete application, two iron core splits 11 can also be set to the structure for differing.
Further, as shown in Figures 1 to 3, the embodiment of the present invention additionally provides series excited motor stator, and it includes above-mentioned string
Swash motor stator core 1, the stator winding 2 on series excited motor stator iron core 1 and located at series excited motor stator iron core 1 with it is fixed
Insulating element 3 between sub- winding 2, stator winding 2 is set around the periphery in straight yoke portion 1112.The setting of insulating element 3, can be used for
Isolation stator winding 2 and stator core 1 to realize the insulation between stator winding 2 and stator core 1, and can realize to stator around
The insulation protection of group 2.Series excited motor stator provided in an embodiment of the present invention, as a result of above-mentioned series excited motor stator iron core
1, and stator winding 2 is set around the straight periphery of yoke portion 1112, therefore, the coiling efficiency of stator winding 2 is improve, reduce stator
Winding 2 and reduces the coil girth of stator winding 2 along the end size at the axially projecting two ends of stator core 1 of stator core 1,
The utilization rate of stator winding 2 is improve, the cost of series excited machine is reduced.
Specifically, as shown in Figure 1, Figure 2 with shown in Fig. 5, the inner side towards the center of series excitation stator core 1 in straight yoke portion 1112 and the
One arc yoke portion 1111 near the end in straight yoke portion 1112, the second arc yoke portion 1113 the end near straight yoke portion 1112 it
Between enclose the draw-in groove 116 to be formed and positioning is snapped in for insulating element 3, so, by the setting of draw-in groove 116, on the one hand can be to insulation
Guide effect is played in the installation of part 3, beneficial to the installation effectiveness for improving insulating element 3；On the other hand insulating element 3 can be played
Positioning action, so that the solid and reliable property installed on series excited motor stator iron core 1 beneficial to raising insulating element 3.
Further, the embodiment of the present invention additionally provides the manufacture method of series excited motor stator, and it comprises the following steps：
Iron core split manufacturing step, produces two iron core splits 11 respectively；Wherein, the manufacturing process of iron core split 11 can
For：Using Sheet Metal Forming Technology be punched out with the cross section profile identical punching of iron core split 11, then several punchings are laminated to be formed
Iron core split 11.In the present embodiment, the manufacturing process of iron core split 11 is simple, manufacture efficiency high, low cost of manufacture.
Insulating element step is installed, insulating element 3 is installed in two iron core splits 11 respectively, form two core assemblies
100, insulating element 3 specifically may include Insulating frame and lower Insulating frame, and upper Insulating frame and lower Insulating frame can be respectively
It is arranged from the two ends of iron core split 11 and is installed in iron core split 11.In the present embodiment, insulating element 3 easy for installation and
Insulation protection reliability.
Spooling step, respectively in the periphery coiling of two straight yoke portion 1112 of two core assemblies 100, and in winding process, around
The reel pin of line machine is motionless, and core assembly 100 then rotates in a circumferential direction around the center in straight yoke portion 1112 and moves and along straight simultaneously
The length direction in yoke portion 1112 does linear movement activities, so as to each straight periphery of yoke portion 1112 difference coiling formed one point around
Group 21.In the present embodiment, the convention that reel needle movement, series excitation stator core 1 are ignorant of in method for winding of breaking the normal procedure, and make
Coil winding machine reel pin is motionless, make core assembly 100 around the straight central rotation of yoke portion 1112 and straight along the straight length direction of yoke portion 1112
The mode of line movement carries out coiling, so, on the one hand reduces suffered space limitation in winding process, dramatically drops
Low coiling difficulty, improves winding efficiency；On the other hand the broken string phenomenon in winding process is reduced, coiling matter is improve
Amount.
Number of assembling steps, the assembly and connection of two core assembly 100 that will be arranged with each sub-winding 21 forms series excited motor stator.Its
In, two iron core splits 11 are circumferentially spliced and enclose to form series excited motor stator iron core 1, and the connection of two sub-winding 21 forms stator winding
2.In the specific assembling process of two iron core splits 11, first by first clamping part 114 and the second clamping part 115 of an iron core split 11
The second clamping part 115 and the first clamping part 114 with another iron core split 11 are snapped connection respectively, then in two iron core splits 11
Joint carries out being welded with fixation.In the present embodiment, the assembly operation of series excited motor stator is convenient, beneficial to series excited motor stator
Automated production, so that the production efficiency of series excited motor stator is determined beneficial to raising, meanwhile, its series excited motor stator iron core for being formed
1 stabilized structure reliability, vibrating noise is small.
The manufacture method of series excited motor stator provided in an embodiment of the present invention, due to being first in the straight of two core assemblies 100
The periphery coiling stator winding 2 of yoke portion 1112, then the assembly and connection of the two core assembly 100 formation series excitation electricity of sub-winding 21 will be arranged with
Machine stator, therefore, reduce suffered space limitation in winding process so that the winding process of stator winding 2 is simplified, profit
In raising winding efficiency.Further, since it is to make core assembly 100 around straight yoke portion by making coil winding machine reel pin motionless
1112 central rotations simultaneously carry out coiling along the mode that the straight length direction of yoke portion 1112 moves linearly, therefore, further effectively optimization
The wire winding of stator winding 2, dramatically improves the winding efficiency of stator winding 2 and around line mass.
Further, the embodiment of the present invention additionally provides series excited machine, it include above-mentioned series excited motor stator and with string
Swash the rotor that motor stator coordinates.The series excited machine that the present embodiment is provided, as a result of above-mentioned series excited motor stator, therefore,
The production efficiency of series excited machine is improve, the build of series excited machine is reduced, the cost of series excited machine is reduced, so as to improve
The combination property of series excited machine.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. series excited motor stator iron core, it is characterised in that：Circumferentially it is spliced by two iron core splits, each described iron core point
Body all includes a point of stator yoke and a stator tooth being convexly equipped in point stator yoke, and described point of stator yoke includes the first arc
The straight yoke portion and one end that shape yoke portion, one end are connected with described first arc yoke portion one end be connected with the straight yoke portion other end
Two arc yoke portions, the stator tooth is convexly equipped in the first arc yoke portion, first arc of the iron core split
Yoke portion and the second arc yoke portion the second arc yoke portion respectively with another iron core split and first arc
Yoke portion connects；Stator winding is set around the periphery in the straight yoke portion.
2. series excited motor stator iron core as claimed in claim 1, it is characterised in that：The thickness in the first arc yoke portion and institute
The thickness for stating the second arc yoke portion is both greater than the thickness in the straight yoke portion.
3. series excited motor stator iron core as claimed in claim 2, it is characterised in that：The thickness in the first arc yoke portion and institute
The thickness for stating the second arc yoke portion is equal.
4. the series excited motor stator iron core as described in any one of claims 1 to 3, it is characterised in that：Each described iron core split
On all also extend through and be provided with least one mounting hole.
5. series excited motor stator iron core as claimed in claim 4, it is characterised in that：It is provided only with each described iron core split
One mounting hole, and a mounting hole is while in the first arc yoke portion and the stator tooth；Or, one
The individual mounting hole is only in the first arc yoke portion.
6. the series excited motor stator iron core as described in any one of claims 1 to 3, it is characterised in that：The first arc yoke portion
The end away from the straight yoke portion be provided with the first clamping part, the end away from the straight yoke portion in the second arc yoke portion sets
Have the second clamping part, first clamping part and second clamping part of the iron core split respectively with another iron
Second clamping part and first clamping part of core split are snapped connection.
7. series excited motor stator iron core as claimed in claim 6, it is characterised in that：First clamping part is detent,
Second clamping part is positioning cam；Or, first clamping part is positioning cam, and second clamping part is recessed for positioning
Groove.
8. series excited motor stator, it is characterised in that：Including the series excited motor stator iron core as described in any one of claim 1 to 7,
Stator winding on the series excited motor stator iron core and located at the series excited motor stator iron core and the stator winding
Between insulating element, the stator winding is set around the periphery in the straight yoke portion.
9. the manufacture method of series excited motor stator as claimed in claim 8, it is characterised in that：Comprise the following steps：
Iron core split described in two is produced respectively；
Insulating element is installed in iron core split described in two respectively, two core assemblies are formed；
Respectively in straight yoke portion periphery coiling described in two of core assembly described in two, and in winding process, the reel of coil winding machine
Pin is motionless, and the core assembly then rotates in a circumferential direction around the center in the straight yoke portion and moves and along the length in the straight yoke portion simultaneously
Linear movement activities are done in degree direction, so as to form a sub-winding in each described straight yoke portion periphery difference coiling；
Core assembly assembly and connection described in the two of the sub-winding will be respectively arranged with forms the series excited motor stator.
10. series excited machine, it is characterised in that：Including series excited motor stator as claimed in claim 8 and with the series excited machine
The rotor that stator coordinates.
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| CN201510426533.0A CN105024464B (en) | 2015-07-20 | 2015-07-20 | Series excited machine and its stator core, stator, the manufacture method of stator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510426533.0A CN105024464B (en) | 2015-07-20 | 2015-07-20 | Series excited machine and its stator core, stator, the manufacture method of stator |
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| CN105024464B true CN105024464B (en) | 2017-07-04 |
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| CN109120079A (en) * | 2018-09-28 | 2019-01-01 | 珠海凯邦电机制造有限公司 | Stator core and motor |
| CN109802542B (en) * | 2019-01-08 | 2022-02-25 | 南京一体科技有限公司 | Outer rotor disc type permanent magnet switched reluctance motor |
| ES2929796T3 (en) * | 2019-09-20 | 2022-12-01 | Once Top Motor Mft Co Ltd | A high speed single phase brushless motor |
| US20240088730A1 (en) * | 2019-10-11 | 2024-03-14 | Amotech Co., Ltd. | Stator for electric motor, and electric motor including the same |
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| CN201278472Y (en) * | 2008-10-17 | 2009-07-22 | 中山大洋电机股份有限公司 | Motor stator structure |
| CN104600883A (en) * | 2015-01-23 | 2015-05-06 | 广东威灵电机制造有限公司 | Series excitation motor, stator core thereof, stator and manufacturing method of stator |
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