CN107210639A - The stator and motor of motor - Google Patents
The stator and motor of motor Download PDFInfo
- Publication number
- CN107210639A CN107210639A CN201580073189.XA CN201580073189A CN107210639A CN 107210639 A CN107210639 A CN 107210639A CN 201580073189 A CN201580073189 A CN 201580073189A CN 107210639 A CN107210639 A CN 107210639A
- Authority
- CN
- China
- Prior art keywords
- cover
- face
- stator
- laminate core
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/02—Casings or enclosures characterised by the material thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The stator of motor has：Laminate core (11), it is laminated with multiple electromagnetic steel plates (11g)；Coil (12), it is inserted into laminate core (11) in end turn (12a, 12b) in the state of end face (the 11a, 11b) protrusion of laminate core 11；Cover (13), it is formed with tubular, configure while end turn (12a, 12b) is surrounded and abutted with end face (11a, 11b)；Resin portion (14), it is filled between end turn (12a, 12b) and cover (13), cover (13) and end face (11a, 11b) is fixed；And engagement pin (15), its be arranged at end face (11a, 11b) and cover (13) between abutment portion, suppress to along the direction of end face (11a, 11b), laminate core (11) and cover (13) between relative movement.
Description
Technical field
The present invention relates to the motor that a kind of end turn of the end face protrusion by from laminate core is covered by cover
Stator and motor.
Background technology
In recent years, for motor the requirement of high output or high torque is improved constantly.In the high defeated of motor
In the case of going out or high torque, the heating quantitative change of the stator from motor is big.For inserting wired in laminate core
The stator of the motor of the structure of circle, because the heating quantitative change from coil is big, therefore seeks to have the heat produced in coil
The technology of effect ground discharge.
Proposition has following structures, i.e. covered the periphery of end turn by the cover with thermal conductivity, end turn with
Potting resin between cover.Following structures have been recorded in patent document 1, i.e. cover is fixed by being fitted together to laminate core and cover
In laminate core.Following structures are recorded in patent document 2, i.e. female end plate will be formed and be fused to laminate core
End face, is anchored on end plate by cover screw, cover thus is fixed on into laminate core.
Patent document 1：Japanese Unexamined Patent Publication 2010-068699 publications
Patent document 2：Japanese Unexamined Patent Publication 6-70508 publications
The content of the invention
However, due to the structure described in above-mentioned patent document 1 be by make the laminate core of stator and cover it is chimeric and incite somebody to action
Cover fixed structure, it is therefore desirable to be provided for cover being embedded in the step of laminate core by processing, or with independent portion
Part is set.Therefore, productivity ratio may be reduced.In addition, according to patent document 2, stator is along axle due to the thickness with end plate correspondingly
Line direction is elongated, and it is therefore possible to hinder the miniaturization of stator.
The present invention is exactly to propose in view of the foregoing, and its object is to obtain a kind of to suppress the drop of productivity ratio
Stator and motor low, that the motor that minimizes and heat can be effectively discharged out can be realized.
In order to solve above-mentioned problem, realize purpose, the present invention has in the stator of motor：Laminate core, it is laminated
There are multiple iron core parts；
Coil, it is in end turn in the state of the end face protrusion of the axis direction of the central shaft in the laminate core
It is inserted into the laminate core；
Cover, it is formed as tubular, and the end turn is surrounded and configured with abutting with the end face；
Resin portion, it is filled between the end turn and the cover, and the cover and the end face are fixed；And
Holding section, it is arranged at the abutment portion between the end face and the cover, limits to the direction along the end face
, relative movement between the laminate core and the cover.
The effect of invention
According to the present invention, with following effects, i.e. the reduction of productivity ratio can be suppressed, miniaturization, and energy can be realized
It is enough to be effectively discharged out heat.
Brief description of the drawings
Fig. 1 is the exploded perspective view for the stator for representing the motor that embodiment 1 is related to.
Fig. 2 is the profile for the stator for representing the motor that embodiment 1 is related to.
Fig. 3 is the figure that expression is amplified to a Fig. 2 part.
Fig. 4 is the profile for the stator for representing the motor that embodiment 2 is related to.
Fig. 5 is the profile along the line A-A in Fig. 4.
Fig. 6 is the profile for the stator for representing the motor that embodiment 3 is related to.
Fig. 7 is the profile for the stator for representing the motor that embodiment 4 is related to.
Fig. 8 is the profile for the stator for representing the motor that embodiment 5 is related to.
Fig. 9 is the figure for an example for representing the cover that embodiment 6 is related to.
Figure 10 is the figure of an example of the stator for representing the motor that embodiment 6 is related to.
Figure 11 is the figure for the other examples for representing the cover that embodiment 6 is related to.
Figure 12 is the figure of the other examples for the stator for representing the motor that embodiment 6 is related to.
Figure 13 is the figure for the other examples for representing the cover that embodiment 6 is related to.
Figure 14 is the figure for the stator other examples for representing the motor that embodiment 6 is related to.
Figure 15 is the figure for the other examples for representing the cover that embodiment 6 is related to.
Figure 16 is the figure of the other examples for the stator for representing the motor that embodiment 6 is related to.
Figure 17 is the figure for the other examples for representing the cover that embodiment 6 is related to.
Figure 18 is the figure of the other examples for the stator for representing the motor that embodiment 6 is related to.
Figure 19 is the figure for the other examples for representing the cover that embodiment 6 is related to.
Figure 20 is the figure of the other examples for the stator for representing the motor that embodiment 6 is related to.
Figure 21 is the figure for an example for representing the motor that embodiment 7 is related to.
Embodiment
Below, the stator for the motor that embodiments of the present invention are related to is explained based on accompanying drawing.In addition, of the invention
It is not limited to present embodiment.
Embodiment 1.
Fig. 1 is the exploded perspective view of the stator 10 for the motor that embodiments of the present invention 1 are related to.But, save in Fig. 1
The diagram of resin portion 14 is omited.Fig. 2 is the profile for the stator 10 for representing motor.Ends of the Fig. 3 to the laminate core 11 in Fig. 2
Face 11a sides are amplified expression.
As shown in Figure 1 to Figure 3, the stator 10 of motor has：Laminate core 11, it is laminated with multi-disc as iron core part
Electromagnetic steel plate 11g；And it is inserted into the coil 12 of laminate core 11.In addition, the stator 10 of motor has：Cover 13, it is matched somebody with somebody
On end face 11a, the 11b for being placed in the axis direction of the central shaft AX in laminate core 11；Resin portion 14, it is filled in coil 12
Between end turn 12a, 12b and cover 13；And engagement pin 15, it is the holding section by laminate core 11 and the engaging of cover 13.
For laminate core 11, multilayer electromagnetic steel plate 11g is laminated on central shaft AX axis direction, with cylindric shape
Into.Electromagnetic steel plate 11g, which is punched, to become band, and is fixed by riveting, welding or bonding.In laminate core 11
Side configures rotor.End face 11a, 11b of laminate core 11 are formed with plane.Insertion engaging is provided in end face 11a, 11b
The patchhole 11e of pin 15.The chi of axis directions of the patchhole 11e with the length of engagement pin 15, i.e. more than or equal to central shaft AX
Very little depth is formed.Patchhole 11e configures multiple on the direction rotated around central shaft AX axle.Laminate core 11 has multiple
Slit.Multiple slits on the direction rotated around central shaft AX axle interval and configure.
Coil 12 is inserted into the slit of laminate core 11.End turn 12a, 12b of coil 12 are from the end of laminate core 11
Face 11a, 11b protrusion.
Cover 13 is formed using resistance value and the high resin material of thermal conductivity compared with resin portion 14.Cover 13 is with cylindrical shape
Formed.Cover 13 has：End face 13a, 13b, they are formed at the two ends of central shaft AX axis direction；And inner peripheral surface 13c with
And outer peripheral face 13d, they are formed along the direction that the axle around central shaft AX rotates.For end face 13a, 13b, central shaft AX's
On axis direction, the end face of the side of laminate core 11 is set to end face 13a, the end face different from the end face of the side of laminate core 11 is set
For end face 13b.
End face 13a, 13b are formed with plane.What cover 13 was abutted with end face 13a with end face 11a, 11b of laminate core 11
State is configured.The patchhole 13e for inserting engagement pin 15 is formed in end face 13a.Patchhole 13e with the length of engagement pin 15,
The depth of the size of axis direction i.e. more than or equal to central shaft AX is formed.Patchhole 13e is in the axle rotation around central shaft AX
Direction on configure multiple.In the case where cover 13 is configured on end face 11a, 11b, patchhole 13e is arranged at and patchhole
Position relative 11e.
End turn 12a, 12b are surrounded and configured by cover 13.The inner peripheral surface 13c of cover 13 is relative with end turn 12a, 12b.
The outer peripheral face 13d of cover 13 is consistent with the outer peripheral face 11d of laminate core 11.Therefore, the external diameter of the stator 10 of motor from stacking iron
The heart 11 is identical untill cover 13.
Resin portion 14 covers end turn 12a, 12b, and the state shape so that the space on end face 11a, 11b to be filled
As annular shape.Resin portion 14 has：End face 14a, 14b, they are formed at the both sides of central shaft AX axis direction；And it is interior
Side face 14c and outer peripheral face 14d, they are formed along the direction that the axle around central shaft AX rotates.
End face 14a is adhered to end face 11a, 11b.In addition, outer peripheral face 14d is adhered to the inner peripheral surface 13c of cover 13.Thus, set
End face 11a, 11b of laminate core 11 and cover 13 are adhesively fixed by fat portion 14.End face 14b and the cover 13 coplanar landform of end face 13b
Into.Inner peripheral surface 14c is consistent with the inner peripheral surface 11c of laminate core 11.
Engagement pin 15 is set respectively for relative patchhole 11e and patchhole 13e group.One end of engagement pin 15
The patchhole 11e of laminate core 11 is inserted into, the other end is inserted into the patchhole 13e of cover 13.Insertion is inserted into engagement pin 15
In the state of hole 11e and patchhole 13e, laminate core 11 and cover 13 via engagement pin 15 parallel with end face 11a, 11b
Direction on engaged.Therefore, by setting engagement pin 15, thus limit between laminate core 11 and cover 13 to along end face
The relative movement in 11a, 11b direction.In addition, the relative movement between laminate core 11 and cover 13 is also included to around central shaft AX
The direction of axle rotation rotate against movement.
In the case where manufacturing the stator 10 of above-mentioned motor, first, in end face 11a, 11b of laminate core 11 with will
The state configuration cover 13 that end turn 12a, 12b are surrounded.In configuration cover 13, an end of engagement pin 15 is inserted into stacking
The patchhole 11e of iron core 11, patchhole 13e is inserted into by another end.Thus, via engagement pin 15 by laminate core 11
It is sticked in cover 13 along end face 11a, 11b direction.Therefore, laminate core 11 and cover 13 to the side along end face 11a, 11b
To relative movement be restricted.
Then, cylinder part or cylindrical member are inserted to the inside of laminate core 11, by plate-shaped member by end face 11b
The end face 13b of the cover 13 of side is blocked.In this condition, the resin of melting flows into the inner side of the cover 13 of end face 11a sides.It is molten
The resin melted is propagated in coil 12 and supplied to end face 11b sides.By in the space and end being filled in resin on end face 11a
Make hardening of resin in the state of space on the 11b of face, so as to form resin portion 14.By forming resin portion 14, so that coil-end
Portion 12a, 12b are covered by resin portion 14.In addition, laminate core 11 and the bonding of cover 13 are fixed.
In the case where carrying out high output or high torque to motor, the caloric value of the stator 10 from motor
Become big.For as embodiment 1 structure of the laminate core 11 inserted with coil 12 motor stator 10, from line
The heating quantitative change of circle 12 is big.
In this regard, in embodiment 1, the stator 10 of motor has to cover end turn 12a, 12b periphery
The cover 13 of state configuration, is the structure that resin portion 14 is filled between end turn 12a, 12b and cover 13.Thus, will be online
The heat that circle 12 is produced is effectively discharged out to outside from end turn 12a, 12b via resin portion 14 and cover 13.
In addition, in embodiment 1, due to setting engagement pin 15, the engagement pin 15 is carried out to laminate core 11 and cover 13
Engage and limit to along the relative movement between the direction of end face 11a, 11b, laminate core 11 and cover 13, therefore, it is possible to letter
The relative movement between laminate core 11 and cover 13 when single structure is limited in form resin portion 14.Thus, without making stacking
Iron core 11 and cover 13 are fitted together to, it is not required that screw is combined, therefore, it is possible to suppress the reduction of productivity ratio.
As described above, according to embodiment 1, can obtain a kind of stator 10 of motor, it can suppress productivity ratio
Reduction, can realize miniaturization, can be effectively discharged out the heat produced in coil 12.
Further, since cover 13 is formed using the high resin material of resistance value compared with resin portion 14, therefore, it is possible in cover
13 will be electrically insulated between end turn 12a, 12b and outside.Further, since cover 13 uses the thermal conductivity compared with resin portion 14 high
Resin material and formed, therefore, it is possible to which the heat produced in coil 12 is effectively discharged out.
Embodiment 2.
Fig. 4 is the profile for the stator 20 for representing the motor that embodiment 2 is related to.Fig. 5 be represent Fig. 4 along line A-A
Section figure.In embodiment 2, the identical structural element of stator 10 mark of pair motor being related to embodiment 1
Identical label, explanation is omitted or simplified.
As shown in figure 4, the stator 20 of motor has：Laminate core 21；Coil 12, it is inserted into laminate core 21；Cover
23, it is configured on end face 21a, 21b of laminate core 21；And resin portion 14, it is filled in end turn 12a, 12b and cover
Between 23.
Laminate core 21 is following structures, i.e. multiple electromagnetic steel plate 21g for being punched and becoming band are laminated with, by being used as
The riveted plating 25 of fixed part and engage.Electromagnetic steel plate 21g be formed with it is as holding section, for cutting of being embedded in riveted plating 25
Oral area 21e.Notch 21e is upwardly formed multiple in the side of the axle rotation around central shaft AX.Multiple electromagnetic steel plate 21g make otch
It is laminated in the state of portion 21e aligned in position.Therefore, laminate core 21 by each electromagnetic steel plate 21g notch 21e shape
Into the groove portion 21f of the axis direction along central shaft AX.
Riveted plating 25 is pressed into groove portion 21f by the clincher tool 26 shown in Fig. 5 from the periphery of laminate core 21.Riveting
Plate 25 is projectedly configured on central shaft AX axis direction from the end face 21a and end face 21b of laminate core 21.
In the notch 23e of the formation of cover 23 shape corresponding with protuberance 25a, 25b.Protuberance 25a, 25b are in cover 23
Be configured at end face 21a, 21b of laminate core 21 it is upper in the state of be embedded in notch 23e.By the way that protuberance 25a, 25b is embedding
Enter notch 23e, so that laminate core 21 and cover 23 engage via protuberance 25a, 25b.Thus, laminate core 21 is limited
The relative movement to the direction along end face 21a, 21b between cover 23.In addition, the relative shifting between laminate core 21 and cover 23
It is dynamic also to rotate against movement comprising the direction rotated to the axle around central shaft AX.
The stator 20 for the motor being related to for present embodiment 2, the riveted plating that multiple electromagnetic steel plate 21g are fixed
25 protrude from end face 21a, 21b of laminate core 21, and protuberance 25a, 25b are sticked in cover 23, therefore, it is possible to suppress laminate core
Relative movement between 21 and cover 23, and without electromagnetic steel plate 21g design alteration.
Embodiment 3.
Fig. 6 is the figure for the stator 30 for representing the motor that embodiment 3 is related to.In embodiment 3, pair and embodiment
The identical structural element of the stator 10 mark identical label of 1 motor being related to, explanation is omitted or simplified.In embodiment party
In formula 3, carried out exemplified by the structure enumerated substitution riveted plating 25 and use the insertion pin 35 as holding section to fix electromagnetic steel plate
Explanation.
As shown in fig. 6, the stator 30 of motor has：Laminate core 31, it is formed with through hole 31f；Coil 12, it is inserted
Enter to laminate core 31；Cover 13, it is configured on end face 31a, 31b of laminate core 31；And resin portion 14, it is filled in line
Enclose between end 12a, 12b and cover 13.
Laminate core 31 is following structures, i.e. multiple electromagnetic steel plate 31g for being punched and becoming band are laminated with, by being used as
The insertion pin 35 of fixed part and engage.The patchhole 31e for insertion pin 35 to be inserted is formed in electromagnetic steel plate 31g.Patchhole
31e is upwardly formed multiple in the side of the axle rotation around central shaft AX.Multiple electromagnetic steel plate 31g make patchhole 31e position pair
It is laminated in the state of neat.Therefore, formed in laminate core 31 by each electromagnetic steel plate 31g patchhole 31e along central shaft AX
Axis direction through hole 31f.
The height of insertion pin 35 and laminate core 31 is (between the end face 31a and end face 31b on central shaft AX axis direction
Distance) compared to being formed longer.Insertion pin 35 on central shaft AX axis direction from the end face 31a of laminate core 31 and
End face 31b protrudes and is inserted into through hole 31f.
The patchhole 13e for insertion pin 35 to be inserted is formed in the end face 13a of cover 13.Protuberance 35a, 35b are in cover 13
Be configured at end face 31a, 31b of laminate core 31 it is upper in the state of be inserted into patchhole 13e.By the way that protuberance 35a, 35b are inserted
Enter to patchhole 13e, so that laminate core 31 and cover 13 engage via protuberance 35a, 35b.Thus, laminate core 31 is limited
The relative movement to the direction along end face 31a, 31b between cover 13.In addition, the relative shifting between laminate core 31 and cover 13
It is dynamic also to rotate against movement comprising the direction rotated to the axle around central shaft AX.
The stator 30 for the motor being related to for present embodiment 3, the insertion pin that multiple electromagnetic steel plate 31g are fixed
35 protrude from end face 31a, 31b of laminate core 31, and protuberance 35a, 35b are sticked in cover 13, therefore, it is possible to suppress laminate core
Relative movement between 31 and cover 13, and without electromagnetic steel plate 31g design alteration.
Embodiment 4.
Fig. 7 is the figure for the stator 40 for representing the motor that embodiment 4 is related to.In embodiment 4, pair and embodiment
The identical structural element of the stator 10 mark identical label of 1 motor being related to, explanation is omitted or simplified.In embodiment party
In formula 4, enumerate and illustrated exemplified by the end face of laminate core is provided with the structure of holding section.
As shown in fig. 7, the stator 40 of motor has：Laminate core 41, it has the lug boss 45 as holding section；Line
Circle 12, it is inserted into laminate core 41；Cover 13, it is configured on end face 41a, 41b of laminate core 41；And resin portion 14,
It is filled between end turn 12a, 12b and cover 13.
Laminate core 41 is following structures, i.e. be laminated with multiple electromagnetic steel plate 41g for being punched and becoming band, by riveting,
Welding or bonding and be fixed.Lug boss 45 is formed with end face 41a, 41b of laminate core 41.In addition, from stacking
In the case that the part of end face 41a, 41b protrusion of iron core 41 is configured using existing structure, the existing projection
It can also be lug boss 45.Lug boss 45 configures multiple on the direction rotated around central shaft AX axle.
The patchhole 13e for lug boss 45 to be inserted is formed in the end face 13a of cover 13.Patchhole 13e be arranged at it is convex
Play the relative position in portion 45.Lug boss 45 is inserted into the state of cover 13 is configured on end face 41a, 41b of laminate core 41
Patchhole 13e.By the way that lug boss 45 is inserted into patchhole 13e, so that laminate core 41 and cover 13 block via lug boss 45
Close.Thus, the relative movement to the direction along end face 41a, 41b between limitation laminate core 41 and cover 13.In addition, stacking iron
Relative movement between the heart 41 and cover 13 also includes to the direction of the axle rotation around central shaft AX and rotates against movement.
The stator 40 for the motor being related to for present embodiment 4, due to end face 41a, 41b setting in laminate core 41
As the lug boss 45 of holding section, therefore compared with embodiment 1, it can reduce what is engaged for making laminate core 41 and cover 13
Number of components.Thereby, it is possible to realize the raising of further productivity ratio.
Embodiment 5.
Fig. 8 is the figure for the stator 50 for representing the motor that embodiment 5 is related to.In embodiment 5, pair and embodiment
The identical structural element of the stator 10 mark identical label of 1 motor being related to, explanation is omitted or simplified.In embodiment party
In formula 5, enumerate and illustrated exemplified by cover side is provided with the structure of holding section.
As shown in figure 8, the stator 50 of motor has：Laminate core 11；Coil 12, it is inserted into laminate core 11；Cover
53, it is configured on end face 11a, 11b of laminate core 11；And resin portion 14, it is filled in end turn 12a, 12b and cover
Between 53.
Cover 53 has：End face 53a, 53b, they are formed at the two ends of central shaft AX axis direction；And inner peripheral surface 53c
And outer peripheral face 53d, they are formed along the direction that the axle around central shaft AX rotates.It is provided with end face 53a as holding section
Lug boss 55.Lug boss 55 protrudes in the side of laminate core 11.Lug boss 55 is arranged at the patchhole 11e phases with laminate core 11
To position.
Lug boss 55 is inserted into patchhole 11e in the state of cover 53 is configured on end face 11a, 11b of laminate core 11.
By the way that lug boss 55 is inserted into patchhole 11e, so that laminate core 11 and cover 53 and engage via lug boss 55.Thus,
Limit the relative movement to the direction along end face 11a, 11b between laminate core 11 and cover 53.In addition, laminate core 11 and cover
Relative movement between 53 also includes to the direction of the axle rotation around central shaft AX and rotates against movement.
The stator 50 for the motor being related to for present embodiment 5, because the end face 53a in cover 53 is provided as holding section
Lug boss 55, therefore compared with embodiment 1, can reduce for making the number of components of laminate core 11 and the engaging of cover 53.
Thereby, it is possible to realize the raising of further productivity ratio.
Embodiment 6.
Fig. 9 to Figure 20 is the figure of the structure of the stator for the structure and motor for representing the cover that embodiment 6 is related to.In reality
Apply in mode 6, the identical structural element of the stator 10 mark identical label of pair motor being related to embodiment 1 will be said
Bright omission or simplification.In embodiment 6, the variation to the structure of the inner peripheral surface for cover is illustrated.
Cover 63 shown in Fig. 9 has the groove portion 63e as recess in inner peripheral surface 63c.Groove portion 63e spreads all over inner peripheral surface 63c's
One week and be formed as ring-type.Cover 63 is used to the stator 60A of the motor shown in Figure 10.For the stator 60A of motor, resin
The protuberance 14e in portion 14 protrudes laterally from outer peripheral face 14d, and protuberance 14e is filled in groove portion 63e inside.Thereby, it is possible to press down
System cover 63 departs from central shaft AX axis direction.
Cover 64 shown in Figure 11 has the pit part 64e as recess in inner peripheral surface 64c.Pit part 64e is around central shaft
The side of AX axle rotation is upwardly formed multiple.Cover 64 is used to the stator 60B of the motor shown in Figure 12.For determining for motor
Sub- 60B, the protuberance 14e of resin portion 14 protrudes laterally from outer peripheral face 14d, is filled in pit part 64e inside.Thus, energy
Enough covers 64 that suppresses depart from central shaft AX axis direction.
Cover 65 shown in Figure 13 has the through hole 65e as recess in inner peripheral surface 65c.Through hole 65e is by inner peripheral surface 65c
With outer peripheral face 65d insertions.Through hole 65e is formed with multiple on the direction rotated around central shaft AX axle.To shown in Figure 14
The stator 60C of motor uses cover 65.For the stator 60C of motor, the protuberance 14e of resin portion 14 from outer peripheral face 14d to
Outside is protruded, and is filled in through hole 65e inside.Depart from thereby, it is possible to suppress cover 65 on central shaft AX axis direction.
In addition, for the cover 63,64,65 shown in Fig. 9 to Figure 14, or substitution recess and by convex portion or convex portion
Inner peripheral surface 63c, 64c, 65c structure are arranged at together with recess.In this case, cover 63,64,65 can also be suppressed at center
Depart from axle AX axis direction.
Cover 66 shown in Figure 15 has the tapered portion 66e as reducing diameter part in inner peripheral surface 66c.For tapered portion 66e, from cover
66 end face 66b is towards end face 66a and inner peripheral surface 66c diameter forms smaller.In fig .15, tapered portion 66e is enumerated in
Spread all on heart axle AX axis direction exemplified by structure formed by inner peripheral surface 66c entirety and illustrate, but be not limited to this,
Tapered portion 66e structure can also be formed with for the part in the axial direction in inner peripheral surface 66c.To electronic shown in Figure 16
The stator 60D of machine uses cover 66.For the stator 60D of motor, the outer peripheral face 14d of resin portion 14 is formed along tapered portion 66e.
Therefore, from end face 14a towards end face 14b, diameter forms larger the outer peripheral face 14d of resin portion 14.Thereby, it is possible to suppress cover
66 depart from central shaft AX axis direction.
Cover 67 shown in Figure 17 has the stage portion 67e as reducing diameter part in inner peripheral surface 67c.For stage portion 67e, inner circumferential
The diameter of end face 67a sides in the 67c of face formed must be than end face 67b diameter it is small.In fig. 17, stage portion 67e is enumerated at center
Illustrated exemplified by the structure for being formed as 2 sections on axle AX axis direction, but be not limited to this, can also be formed larger than or
Equal to 3 sections.Cover 67 is used to the stator 60E of the motor shown in Figure 18.For the stator 60E of motor, resin portion 14 it is outer
Side face 14d is formed along stage portion 67e.Therefore, for the outer peripheral face 14d of resin portion 14, compared with the diameter of end face 14a sides,
End face 14b diameter forms larger.Depart from thereby, it is possible to suppress cover 67 on central shaft AX axis direction.
Cover 68 shown in Figure 19 has insulating barrier 68e in inner peripheral surface 68c.Insulating barrier 68e is covered using insulating tape or insulation
Film.Insulating barrier 68e spreads all over inner peripheral surface 68c entire surface and formed.In addition it is also possible to be insulating barrier 68e the one of inner peripheral surface 68c
The structure that part is formed.Cover 68 is used to the stator 60F of the motor shown in Figure 20.For the stator 60F, Neng Gou of motor
State of insulation is easily maintained between cover 68 and end turn 12a, 12b.Thus, the workability of the installation of cover 68 is improved.
Embodiment 7.
Figure 21 is the profile for an example for representing the motor 70 that embodiment 7 is related to.As shown in figure 21, embodiment party
The motor 70 that formula 7 is related to has：Stator 71；Rotor 72, it is configured at the inner side of stator 71；Bearing 74, it is installed on rotor
72 axle 73；And bracket 75, it is pressed into stator 71.For the stator 71 shown in Figure 21, enumerate described in embodiment 1
Exemplified by the stator 10 of motor, but this is not limited to, can also used any described in embodiment 2 to embodiment 6
Motor stator.
The motor 70 being related to for embodiment 7, stator 71 coil 12 produce heat from end turn 12a,
12b is transferred to bottom surface sections 75a, 75b and side surface part 75c of bracket 75 via resin portion 14 and cover 13 and discharges outside.By
The heat produced in coil 12, can be effectively discharged out by this.
Structure shown in embodiment of above shows an example of present disclosure, can be with other known technologies
It is combined, a part for structure can also be omitted in the scope for not departing from the purport of the present invention, changed.
The explanation of label
10th, 20,30,40,50, the stator of 60A, 60B, 60C, 60D, 60E, 60F motor, 11,21,31,41 stacking iron
The heart, AX central shafts, 11a, 11b, 21a, 21b, 31a, 31b, 41a, 41b end face, 12 coils, 12a, 12b end turn, 13,23,
53rd, 63,64,65,66,67,68 cover, 14 resin portions, 15 engagement pins, 25 riveted platings, 35 insertion pins, 45,55 lug bosses, 70 is electronic
Machine, 71 stators, 72 rotors, 75 brackets.
Claims (10)
1. a kind of stator of motor, it is characterised in that have：
Laminate core, it is laminated with multiple iron core parts；
Coil, it in the state of the end face protrusion of the axis direction of the central shaft in the laminate core, is inserted in end turn
Enter to the laminate core；
Cover, it is formed as tubular, and the end turn is surrounded and configured with abutting with the end face；
Resin portion, it is filled between the end turn and the cover, and the cover and the end face are fixed；And
Holding section, it is arranged at the abutment portion between the end face and the cover, limits to direction, the institute along the end face
State the relative movement between laminate core and the cover.
2. the stator of motor according to claim 1, it is characterised in that
The holding section has engagement pin, and one end of the engagement pin is inserted into the laminate core from the end face, and the other end is inserted
Enter to the cover.
3. the stator of motor according to claim 1 or 2, it is characterised in that
With fixed part, the fixed part by the laminate core insertion, is carried out to multiple iron core parts in one direction
It is fixed,
The fixed part is projectedly set from the end face,
The holding section includes the part protruded from the end face in the fixed part.
4. the stator of motor according to any one of claim 1 to 3, it is characterised in that
The inner peripheral surface that covers on has recess,
A part for the resin portion is filled in the recess.
5. the stator of motor according to claim 4, it is characterised in that
The recess is formed as channel-shaped.
6. the stator of motor according to any one of claim 1 to 5, it is characterised in that
The cover has the through hole of inner circumferential side and outer circumferential side insertion,
A part for the resin portion is filled in the through hole.
7. the stator of motor according to any one of claim 1 to 6, it is characterised in that
The inner peripheral surface that covers on has reducing diameter part,
For the reducing diameter part, towards the laminate core side and the diameter of the inner peripheral surface forms smaller.
8. the stator of motor according to any one of claim 1 to 7, it is characterised in that
The inner peripheral surface that covers on has insulating barrier.
9. the stator of motor according to any one of claim 1 to 8, it is characterised in that
The cover uses resistance value and the high resin material of thermal conductivity compared with the resin portion to be formed.
10. a kind of motor, it is characterised in that
Stator with the motor any one of claim 1 to 9.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/050672 WO2016113846A1 (en) | 2015-01-13 | 2015-01-13 | Electric motor stator and electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107210639A true CN107210639A (en) | 2017-09-26 |
Family
ID=55628650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580073189.XA Pending CN107210639A (en) | 2015-01-13 | 2015-01-13 | The stator and motor of motor |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5897221B1 (en) |
| KR (1) | KR20170084336A (en) |
| CN (1) | CN107210639A (en) |
| TW (1) | TWI568143B (en) |
| WO (1) | WO2016113846A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586468A (en) * | 2017-09-28 | 2019-04-05 | 丰田自动车株式会社 | Rotary electric machine and its manufacturing method |
| JP2020120543A (en) * | 2019-01-25 | 2020-08-06 | ファナック株式会社 | Electric motor with improved heat dissipation and productivity and method of manufacturing the same |
| CN112335160A (en) * | 2018-08-21 | 2021-02-05 | 宝马股份公司 | Stator for an electric machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6599930B2 (en) * | 2017-06-12 | 2019-10-30 | ファナック株式会社 | Motor and manufacturing method thereof |
| KR102564076B1 (en) * | 2017-09-19 | 2023-08-04 | 닛뽄 세이꼬 가부시기가이샤 | electric motor |
| KR102565033B1 (en) * | 2019-12-19 | 2023-08-09 | 주식회사 아모그린텍 | Heat dissipation cap for stator, and stator assembly and motor comprising thereof |
| JP7364479B2 (en) * | 2020-01-23 | 2023-10-18 | ファナック株式会社 | A stator for an electric motor that includes a cylindrical member placed outside the stator core. |
| JP7436266B2 (en) | 2020-04-02 | 2024-02-21 | ファナック株式会社 | Stator and electric motor |
| US20230383820A1 (en) * | 2022-05-27 | 2023-11-30 | Schaeffler Technologies AG & Co. KG | Rotary actuator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148646A (en) * | 1982-02-24 | 1983-09-03 | Matsushita Electric Ind Co Ltd | Manufacture of resin molded motor |
| JPH0946948A (en) * | 1995-07-28 | 1997-02-14 | Matsushita Electric Ind Co Ltd | Motor |
| JPH1051989A (en) * | 1996-08-02 | 1998-02-20 | Sanyo Denki Co Ltd | Mold type motor |
| JP2008167534A (en) * | 2006-12-27 | 2008-07-17 | Toyota Industries Corp | Jig and method for motor size reduction |
| JP2010068699A (en) * | 2008-09-12 | 2010-03-25 | Fanuc Ltd | Electric motor equipped with fitting unit for combining stator core and end covers |
| CN102468700A (en) * | 2010-11-18 | 2012-05-23 | 丰田自动车株式会社 | Electric motor |
| CN103503280A (en) * | 2011-04-29 | 2014-01-08 | 瑞美技术有限责任公司 | Electric machine module insulation system and method |
| CN103855821A (en) * | 2012-12-04 | 2014-06-11 | 发那科株式会社 | Stator of electric motor |
| CN203660697U (en) * | 2013-10-18 | 2014-06-18 | 中山大洋电机制造有限公司 | Plastic package motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524065U (en) * | 1978-08-07 | 1980-02-16 | ||
| JPH0670508A (en) * | 1992-08-07 | 1994-03-11 | Nippondenso Co Ltd | Electric rotary machine |
| JP6253235B2 (en) * | 2013-02-08 | 2017-12-27 | シーシーアイ株式会社 | Neurite outgrowth inducer and use thereof |
-
2015
- 2015-01-13 CN CN201580073189.XA patent/CN107210639A/en active Pending
- 2015-01-13 KR KR1020177018321A patent/KR20170084336A/en active IP Right Grant
- 2015-01-13 JP JP2015532641A patent/JP5897221B1/en not_active Expired - Fee Related
- 2015-01-13 WO PCT/JP2015/050672 patent/WO2016113846A1/en active Application Filing
- 2015-06-24 TW TW104120291A patent/TWI568143B/en not_active IP Right Cessation
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148646A (en) * | 1982-02-24 | 1983-09-03 | Matsushita Electric Ind Co Ltd | Manufacture of resin molded motor |
| JPH0946948A (en) * | 1995-07-28 | 1997-02-14 | Matsushita Electric Ind Co Ltd | Motor |
| JPH1051989A (en) * | 1996-08-02 | 1998-02-20 | Sanyo Denki Co Ltd | Mold type motor |
| JP2008167534A (en) * | 2006-12-27 | 2008-07-17 | Toyota Industries Corp | Jig and method for motor size reduction |
| JP2010068699A (en) * | 2008-09-12 | 2010-03-25 | Fanuc Ltd | Electric motor equipped with fitting unit for combining stator core and end covers |
| CN102468700A (en) * | 2010-11-18 | 2012-05-23 | 丰田自动车株式会社 | Electric motor |
| CN103503280A (en) * | 2011-04-29 | 2014-01-08 | 瑞美技术有限责任公司 | Electric machine module insulation system and method |
| CN103855821A (en) * | 2012-12-04 | 2014-06-11 | 发那科株式会社 | Stator of electric motor |
| CN203660697U (en) * | 2013-10-18 | 2014-06-18 | 中山大洋电机制造有限公司 | Plastic package motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586468A (en) * | 2017-09-28 | 2019-04-05 | 丰田自动车株式会社 | Rotary electric machine and its manufacturing method |
| CN109586468B (en) * | 2017-09-28 | 2021-10-26 | 丰田自动车株式会社 | Stator for rotating electric machine and method for manufacturing same |
| CN112335160A (en) * | 2018-08-21 | 2021-02-05 | 宝马股份公司 | Stator for an electric machine |
| CN112335160B (en) * | 2018-08-21 | 2024-01-26 | 宝马股份公司 | Stator for an electric machine |
| JP2020120543A (en) * | 2019-01-25 | 2020-08-06 | ファナック株式会社 | Electric motor with improved heat dissipation and productivity and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170084336A (en) | 2017-07-19 |
| WO2016113846A1 (en) | 2016-07-21 |
| TWI568143B (en) | 2017-01-21 |
| TW201626691A (en) | 2016-07-16 |
| JPWO2016113846A1 (en) | 2017-04-27 |
| JP5897221B1 (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107210639A (en) | The stator and motor of motor | |
| US10587175B2 (en) | Double-stator rotating electric machine | |
| US7786641B2 (en) | Magnetic member, rotor and motor | |
| CN108292866A (en) | The manufacturing method of motor and motor | |
| EP1855370A1 (en) | Magnetic body, rotor, motor | |
| JP6796449B2 (en) | Synchronous reluctance type rotary electric machine | |
| CN103703656A (en) | Internal rotor motor | |
| JP6552713B2 (en) | Stator of rotating electric machine and rotating electric machine | |
| CN107078567B (en) | The laminated iron core and armature of armature | |
| JP6489559B2 (en) | Rotating electrical machine core and method of manufacturing rotating electrical machine core | |
| US20170033647A1 (en) | Rotor of electric motor, electric motor, and air conditioner | |
| JP5201899B2 (en) | Rotor laminated core for reluctance motor | |
| CN107800210A (en) | Brushless motor | |
| JP2008199711A (en) | Stator | |
| JP2008312348A (en) | Electric motor | |
| JP4942806B2 (en) | Electric motor rotor, electric motor, air conditioner, and electric motor manufacturing method | |
| JP5527985B2 (en) | Cage rotor for electric motor | |
| JP4942802B2 (en) | Electric motor rotor, electric motor, air conditioner, and electric motor manufacturing method | |
| JP6357859B2 (en) | Permanent magnet embedded rotary electric machine | |
| JP2003230236A (en) | Dynamo-electric machine | |
| CN109586526A (en) | The manufacturing method and motor of stator | |
| JP2011061937A (en) | Rotor of motor, motor, air conditioner, and method for manufacturing rotor of motor | |
| JP2011120334A (en) | Rotor of electric motor, electric motor, air conditioner and method of manufacturing the electric motor | |
| JP4341829B2 (en) | Laminated iron core and method of manufacturing stator using the laminated iron core | |
| JP6157379B2 (en) | Rotating electric machine stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |
|
| WD01 | Invention patent application deemed withdrawn after publication |