CN107104531A - Insulation frame for stator, stator module and motor - Google Patents
Insulation frame for stator, stator module and motor Download PDFInfo
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- CN107104531A CN107104531A CN201710442440.6A CN201710442440A CN107104531A CN 107104531 A CN107104531 A CN 107104531A CN 201710442440 A CN201710442440 A CN 201710442440A CN 107104531 A CN107104531 A CN 107104531A
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- Prior art keywords
- stator
- insulation frame
- winding
- insulating paper
- supporting part
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- 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
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The present invention is, on a kind of insulation frame for stator, stator module and motor, to be related to machine field, and main purpose is that solve existing winding coil intersection, loose technical problem easily occurs during to coiling on insulation frame for stator.The technical scheme mainly used for：Insulation frame for stator, including interior shield tooth and winding section, the side of interior shield tooth has the slot insulating paper fixed block for being distributed in winding supporting part opposite sides；On radially outward direction, winding supporting part is not less than the first cambered surface and non-bulging first cambered surface of each slot insulating paper fixed block；First cambered surface is the face that axis overlapped and be respectively provided with the outer surface of each slot insulating paper fixed block overlapping region with the axis of insulation frame for stator.Technical scheme optimizes the height and profile of interior shield tooth, and coiling acts axial reciprocating stroke and the actual radially arrangement stroke of coil is more identical；Optimize the risk of super insulation frame for stator endoporus in shield tooth in the radial structure of interior shield tooth, reduction.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of insulation frame for stator, stator module and motor.
Background technology
At present, the coil that often occurs stator winding in volume motor production process is concentrated in frequency conversion is loose, intersection, winding
The winding mass such as slot insulating paper are abnormal, and by continuing to optimize coil winding machine around sequence of threads, winding coil is loose, intersect, winding groove is exhausted
The problems such as edge paper, has been reduced, but still is occurred frequently.
Wherein, as depicted in figs. 1 and 2, the interior shield tooth 1 of existing insulation frame for stator is highly identical with skeleton outer wall 2, coiling
Axial reciprocating actuating length Hn is much larger than axis of winding arrangement stroke Hc, and coil amplitude of fluctuation during falling will be exaggerated,
Thus cause winding mass bad.
Fig. 3 is the detailed structure schematic diagram of insulation frame for stator.As shown in figure 3, the side of interior shield tooth 1 has winding support
Portion 11 and slot insulating paper fixed block 12.Slot insulating paper fixed block 12 protrudes from the supporting surface of winding supporting part 11, because coiling is dynamic
The tangential swing angle of work is fixed, and radial direction reciprocating action stroke can not reach the first of each outer surface of slot insulating paper fixed block 12 of envelope
Part in the inner side of cambered surface 120, i.e. Fig. 3 shown in shade, this part can only be detained coiling by adjacent locations, extrude coil
Filling arrangement, this process radial direction reciprocating action stops, winding coil state labile, and winding easily intersects, loose and then winding
The slot insulating paper closed on.
The content of the invention
In view of this, the present invention provides a kind of insulation frame for stator, stator module and motor, and main purpose is to solve now
There is winding coil easily to occur intersection, loose technical problem during to coiling on insulation frame for stator.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of insulation frame for stator, including interior shield tooth and winding section, the interior shield
The side of tooth has winding supporting part and is distributed in the slot insulating paper fixed block of winding supporting part opposite sides；
In the radially outward direction along the insulation frame for stator, the winding supporting part be not less than the first cambered surface,
And each slot insulating paper fixed block is non-bulging in first cambered surface；
Wherein, first cambered surface be axis overlapped with the axis of the insulation frame for stator and with each slot insulating paper
The outer surface of fixed block is respectively provided with the face of overlapping region.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
In foregoing insulation frame for stator, optionally, in the axial direction along the insulation frame for stator, first arc
The projected outline in face and projected outline's only one of which intersection point of the outer surface of each slot insulating paper fixed block.
In foregoing insulation frame for stator, optionally, in the radially outward direction along the insulation frame for stator,
The winding supporting part is non-bulging in first cambered surface and with the first area coincided with first cambered surface；
Wherein, the first area is the arc surface upwardly extended along the insulation frame for stator week；Or, firstth area
Domain is the straight line upwardly extended along the insulation frame for stator axle.
In foregoing insulation frame for stator, optionally, the slot insulating paper fixed block includes being located at winding support
First slot insulating paper fixed block of first side in portion and the second slot insulating paper positioned at the second side of the winding supporting part are fixed
Block, first side is relative with second side；
Wherein, there is the first gap between the first side of the winding supporting part and the first slot insulating paper fixed block；
And/or, there is the second gap between the second side of the winding supporting part and the second slot insulating paper fixed block.
In foregoing insulation frame for stator, optionally, when the first side of the winding supporting part and first groove are exhausted
Have between edge paper fixed block the first gap and the second side of the winding supporting part and the second slot insulating paper fixed block it
Between have the second gap when,
The non-bulging winding section of axial projected outline of the winding supporting part along the insulation frame for stator is along institute
State axial projected outline.
In foregoing insulation frame for stator, optionally, the slot insulating paper fixed block includes being located at winding support
First slot insulating paper fixed block of first side in portion and the second slot insulating paper positioned at the second side of the winding supporting part are fixed
Block, first side is relative with second side；
Wherein, the first side of the winding supporting part extends to the first slot insulating paper fixed block, the winding support
Second side in portion extends to the second slot insulating paper fixed block.
In foregoing insulation frame for stator, optionally, the first side of the winding supporting part has and first groove
The outer shape that insulating paper fixed block is adapted；And/or, the second side of the winding supporting part has and second slot insulation
The outer shape that paper fixed block is adapted.
It is optionally, described interior on the axial direction along the insulation frame for stator in foregoing insulation frame for stator
The height of shield both tooth and the winding supporting part protrusion winding section is respectively less than the outer wall protrusion of the insulation frame for stator
The height of the winding section.
In foregoing insulation frame for stator, optionally, first cambered surface has the first intersection with the first plane；It is described
Insulation frame for stator also includes stator slot, and first plane is parallel to the center line for crossing insulation frame for stator and halves notch
The distance between second plane of width, first plane and described second plane are the half of width of rebate；
The side of close first intersection of the winding section has the 3rd of the part cell wall for constituting the stator slot
The distance between plane, first intersection and described 3rd plane are h；
Wherein, on the axial direction along the insulation frame for stator, interior shield both the tooth and the winding supporting part
The height for protruding the winding section is equal and be all higher than or equal to h.
On the other hand, embodiments of the invention also provide a kind of stator module, and it includes the stator described in any of the above-described kind
Insulation framework.
On the other hand, embodiments of the invention also provide a kind of motor, and it includes the stator insulation described in any of the above-described kind
Skeleton.
By above-mentioned technical proposal, insulation frame for stator of the present invention, stator module and motor at least have following beneficial effect
Really：
In the technical scheme that the present invention is provided, because in the radially outward direction along insulation frame for stator, winding
Supporting part is not less than the first cambered surface, so as to evade interference of the groove slot insulating paper fixed block to radial windings, the coiling of coil winding machine
Radial direction reciprocating action can arrive at the winding supporting part of interior shield tooth, make coiling radial direction reciprocating stroke and the actual footpath of winding of coil winding machine
It is consistent to arrangement stroke, and then improve because coiling radial direction reciprocating action stroke and winding stroke of radially arranging are misfitted and caused
Coil intersect, loose and coil winding slot insulating paper the problems such as.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of top view of insulation frame for stator of the prior art；
Fig. 2 is a kind of part detailed structure sectional view of insulation frame for stator of the prior art；
Fig. 3 is a kind of part detailed structure schematic diagram of insulation frame for stator of the prior art；
Fig. 4 is a kind of top view for insulation frame for stator that one embodiment of the invention is provided；
Fig. 5 is the part detailed structure schematic diagram of insulation frame for stator in Fig. 4；
Fig. 6 is the top view for another insulation frame for stator that one embodiment of the invention is provided；
Fig. 7 is the part detailed structure schematic diagram of insulation frame for stator in Fig. 6；
Fig. 8 is the part detailed structure schematic diagram for another insulation frame for stator that one embodiment of the invention is provided；
Fig. 9 is a kind of part detailed structure sectional view for insulation frame for stator that one embodiment of the invention is provided；
Figure 10 is a kind of side view for stator module that one embodiment of the invention is provided；
Figure 11 is a kind of top view for stator module that one embodiment of the invention is provided.
Reference：1st, interior shield tooth；11st, winding supporting part；12nd, slot insulating paper fixed block；13rd, the first plane；120th,
One cambered surface；121st, the first slot insulating paper fixed block；122nd, the second slot insulating paper fixed block；1211st, the first gap；1221st, second
Gap；2nd, the outer wall of insulation frame for stator；200th, stator module；3rd, winding section；31st, the 3rd plane；4th, stator slot.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Fig. 4 to Fig. 8, a kind of insulation frame for stator 100 that one embodiment of the present of invention is proposed, including interior shield tooth
1 and winding section 3.Interior shield tooth 1 is equal with both quantity of winding section 3 and corresponds.One end of winding section 3 connects with interior shield tooth 1
Connect, the other end is connected with the outer wall 2 of insulation frame for stator 100.The quantity of interior shield tooth 1 is at least two.The one of shield tooth 1 in each
Side is respectively provided with the slot insulating paper fixed block 12 of winding supporting part 11 and at least two and slot insulating paper fixed block 12 is distributed in winding branch
The relative both sides of support part 11.Wherein, in the radially outward direction along insulation frame for stator 100, winding supporting part 11 is not
Less than the first cambered surface 120 and each slot insulating paper fixed block 12 is non-bulging in the first cambered surface 120.Wherein, the first cambered surface 120 is
Axis overlaps with the axis of insulation frame for stator and is respectively provided with overlapping region with the outer surface of each slot insulating paper fixed block 12
Face." overlapping region " herein can refer to the point of coincidence or the line of coincidence or the face overlapped etc..
Above-mentioned " being not less than " refers to that winding supporting part 11 can in the radially outward direction along insulation frame for stator 100
To protrude from the first cambered surface 120, or it is concordant with the first cambered surface 120.
Further, in the axial direction along insulation frame for stator 100, the projected outline of the first cambered surface 120 and each groove are exhausted
Projected outline's only one of which intersection point of the outer surface of edge paper fixed block 12.It is preferred that：The first above-mentioned cambered surface 120 can be with often
The outer surface of individual slot insulating paper fixed block 12 tangent face.In a specific application example, as shown in Figure 4 and Figure 6, on
The first cambered surface 120 stated can be the face of cylinder.
In the technical scheme of above-mentioned offer, because in the radially outward direction along insulation frame for stator 100, winding
Supporting part 11 is not less than the first cambered surface 120, so as to evade 12 interference to radial windings of fixed block of groove slot insulating paper, coil winding machine
The reciprocating action of coiling radial direction can arrive at the winding supporting part 11 of interior shield tooth 1, make the coiling radial direction reciprocating stroke of coil winding machine with
The actual radially arrangement stroke of winding is consistent, and then improves because of coiling radial direction reciprocating action stroke and winding radial direction arrangement stroke
Caused by misfitting the problems such as coil intersection, loose and coil winding slot insulating paper.
Further, in the radially outward direction along insulation frame for stator 100, winding supporting part 11 is non-bulging in
One cambered surface 120 and with the first area that is coincided with the first cambered surface 120.Wherein, first area can be along stator insulation bone
The arc surface (as shown in Figure 5 and Figure 8) that frame is upwardly extended for 100 weeks or the straight line to be upwardly extended along the axle of insulation frame for stator 100
(as shown in Figure 7).
In the examples described above, as shown in Figure 5 and Figure 8, when first area is arc surface, the arc surface is the face of cylinder in week
A upward part, its surface area is relatively large, thus it is also relatively large with the contact area of winding, to the support effect of winding
It is relatively preferable.
In the examples described above, as shown in fig. 7, when first area is straight line, its surface area is relatively small, so that volume
Smaller and then spent material is less, and cost is relatively low.
Further, as shown in figure 5 and figure 7, foregoing at least two slot insulating papers on same interior shield tooth 1 are fixed
Block 12 is included positioned at the first slot insulating paper fixed block 121 of the first side of winding supporting part 11 and positioned at winding supporting part 11
Second slot insulating paper fixed block 122 of the second side.First side is relative with the second side.Wherein, the first side of winding supporting part 11 with
There is the first gap 1211 between first slot insulating paper fixed block 121；And/or, the second side and the second groove of winding supporting part 11
There is the second gap 1221 between insulating paper fixed block 122.In this example, by between the first gap 1211 and second of setting
Gap 1221, can save the material of winding supporting part 11, save cost.
It is preferred that, foregoing the first gap 1211 and the second gap 1221 is present, winding supporting part 11 now as
It is the same with the convex closure being arranged on interior shield tooth 1, it can substantially save cost.
Wherein, further, when the first gap 1211 and the second gap 1221 in the presence of, winding supporting part 11 is along stator
Axial projected outline of the non-bulging winding section 3 of axial projected outline of insulation framework 100 along insulation frame for stator 100, such as
This allows winding supporting part 11 to play the effect for carrying out powerful support to the winding on winding section 3.
Certainly, in the example of a replacement, as shown in figure 8, foregoing the first gap 1211 and the second gap 1221 can
To be not present, now the first side of winding supporting part 11 extends to the first slot insulating paper fixed block 121.Winding supporting part 11
Second side extends to the second slot insulating paper fixed block 122.In this example, because the both sides of winding supporting part 11 are extended respectively to
First slot insulating paper fixed block 121 and the second slot insulating paper fixed block 122 so that Area of bearing of the winding supporting part 11 to winding
It is relatively large, so that relatively preferable to the support effect of winding.
First side of foregoing winding supporting part 11 can have the profile shape being adapted with the first slot insulating paper fixed block 121
Shape, one conveniently can strengthen the intensity of insulation frame for stator 100 of the present invention, on the other hand can also be lifted attractive in appearance.
Second side of foregoing winding supporting part 11 can have the profile shape being adapted with the second slot insulating paper fixed block 122
Shape, one conveniently can strengthen the intensity of insulation frame for stator 100 of the present invention, on the other hand can also be lifted attractive in appearance.
Further, as shown in figure 9, on the axial direction along insulation frame for stator 100, interior shield tooth 1 and winding are supported
The height of both the protrusion winding sections 3 of portion 11 is respectively less than the height H1 of the protrusion of outer wall 2 winding section 3 of insulation frame for stator 100.Its
In, due to the reduction of height, on the one hand reduce the height that winding process coil is fallen vertically, and then improve due to around
Coil that line process coil height of fall is caused greatly intersects, loose, coil winding slot insulating paper the problems such as；On the other hand, interior shield
Tooth 1 can produce the radial displacement towards the endoporus of insulation frame for stator 100 under the effect of winding tensile force load.This physical process
The flexure of cantilever beam stand under load is reduced to, amount of deflection maximum position is on cantilever top.The i.e. interior shield radial displacement maximum position of tooth 1 is in Qi Ding
End.Due to the reduction of height, on the premise of winding schemes and tensile force are constant, the characteristics of being bent according to cantilever beam stand under load, absolutely
The maximum displacement of shield tooth 1 towards the endoporus of insulation frame for stator 100 will reduce in edge skeleton, i.e., the interior shield radial direction safe distance of tooth 1
Increase, the problem of improving super 100 endoporus of insulation frame for stator in interior shield tooth 1.
As shown in Fig. 4 to Fig. 8, insulation frame for stator 100 of the invention includes stator slot 4, and stator slot 4 has notch 41.
The first foregoing cambered surface 120 and the first plane 13 have the first intersection between the two.First plane 13 is parallel with the second plane.The
Two planes halve width of rebate and by the center line of insulation frame for stator 100." process " herein refers to stator insulation bone
The center line of frame 100 is located in the second plane.The distance between the first above-mentioned plane 13 and the second plane are the width of notch 41
Half.
The side close to the first intersection of foregoing winding section 3 has the 3rd plane of the part cell wall for constituting stator slot 4
31, the distance between the first intersection and the 3rd plane 31 are h.Wherein, it is interior on the axial direction along insulation frame for stator 100
The height of both protrusion winding sections 3 of shield tooth 1 and winding supporting part 11 is equal and is all higher than or equal to h.As shown in figure 9, interior shield tooth
The height of both 1 and winding supporting part 11 protrusion winding section 3 is H2, and H2 is greater than or equal to h and less than H1.It is preferred that, it is interior
Height H2 of both protrusion winding sections 3 of tooth 1 and winding supporting part 11 are protected equal to h.In this example, h is winding on winding section 3
The limiting altitude of arrangement, by the height H2 of both shield tooth 1 and winding supporting part 11 in reduction to h, can drop to greatest extent
The height that low winding process coil is fallen vertically, so as to further improve because winding process coil height of fall is big
The coil that causes intersects, loose, coil winding slot insulating paper the problems such as.
As shown in Figure 10 and Figure 11, embodiments of the invention also provide a kind of stator module 200, and it includes any of the above-described reality
Apply the insulation frame for stator 100 in example.The stator module 200 that the present invention is provided is due to setting said stator insulation framework 100
Reason, therefore the coil friendship caused by coiling radial direction reciprocating action stroke and winding radial direction arrangement stroke are misfitted can also be improved
The problems such as fork, loose and coil winding slot insulating paper.
Embodiments of the invention also provide a kind of motor, and it includes the insulation frame for stator 100 in any of the above-described embodiment.
The motor that the present invention is provided can also improve because coiling footpath is yearned for due to setting the reason of said stator insulation framework 100
Multiple actuating length and winding caused by radially arrangement stroke is misfitted coil intersect, loosely and coil winding slot insulating paper etc. is asked
Topic.
The operation principle and preferred embodiment of the present invention is described below.
The technical scheme of above-mentioned offer solves following technical problem：(1) technical problem that axial reciprocating stroke is misfitted；
(2) technical problem that radial direction reciprocating stroke is misfitted；(3) technical problem of the super endoporus of insulation frame for stator 100 in tooth 1 is protected in.
1st, the improvement that axial reciprocating stroke is misfitted：
As shown in Fig. 5, Fig. 7 and Fig. 8, the first cambered surface 120 and the first plane 13 have the first intersection between the two, wherein,
First plane 13 is that coil is tangentially arranged theoretical limit, and the side close to the first intersection of winding section 3, which has, constitutes stator slot 4
3rd plane 31 of part cell wall.The distance between the first above-mentioned intersection and the 3rd plane 31 are h, and h is winding in stator
The limiting altitude arranged in insulation framework 100.The axial height of the shield corresponding part of tooth 1 is far above this value in current programme, causes
Coiling axial reciprocating stroke Hn is more than in axis of winding arrangement stroke Hc (as shown in Figure 2), winding process, and winding coil is from Hn's
Hc is highly dropped to, drop is big, and therefore coil oscillation amplitude is exaggerated during high-speed winding, coil configuration unstable state, Yi Zao
Into intersecting, loose, coil winding slot insulating paper the problems such as.
As shown in figure 9, because H2 is equal to foregoing h, so that Hn=Hc, i.e. roll are to reciprocating action stroke and winding
Axial arranging stroke coincide, and reduces the height that winding process coil is fallen, and then improve because winding process coil falls
Coil that lower height is caused greatly intersects, loose, coil winding slot insulating paper the problems such as.
2nd, the improvement that radial direction reciprocating stroke is misfitted：
As shown in figure 3, the first cambered surface 120 and the supporting surface of winding supporting part 11 in current programme are misaligned, shadow part
Divide coiling radial direction reciprocating stroke not reach, coiling extruding coil is detained by original place and realizes that dash area winding displacement, i.e. footpath are yearned for
Multiple actuating length is misfitted with the actual radially arrangement stroke of winding.The original place delay coiling action that stroke misfits part makes herein
Neighbouring winding coil state is extremely unstable, easily causes coil and intersects, loosely, the groove that loose coil and then easy winding close on
Insulating paper.
Scheme one, as shown in figure 5, the cambered surface 120 of the solution of the present invention one first is overlapped with the supporting surface of winding supporting part 11,
Or within the supporting surface of winding supporting part 11 (that is, the supporting surface of winding supporting part 11 integrally add glue to the first cambered surface 120
Overlap or the first cambered surface 120 of protrusion), now, evade the interference of slot insulating paper fixed block 12, coiling radial direction reciprocating action can
To arrive at the supporting surface of winding supporting part 11, radial direction reciprocating stroke is overlapped with the actual radially arrangement stroke of winding, improve because around
Line footpath to reciprocating action stroke and winding caused by radially arrangement stroke is misfitted coil intersects, loosely and coil winding groove is exhausted
The problems such as edge paper.
Scheme two, as shown in fig. 7, forming raised, making the first cambered surface on the supporting surface of winding supporting part 11 partly plus glue
120 are overlapped or comprising it, and radially arrangement stroke is overlapped such coiling radial direction reciprocating action stroke with winding, and winding mass is obtained
Improve.
Scheme three, as shown in figure 8, on the supporting surface of winding supporting part 11 plus glue to being overlapped with the first cambered surface 120 or
Comprising it, while both sides extend to slot insulating paper fixed block 12, such coiling radial direction reciprocating action stroke is radially arranged with winding
Stroke is overlapped, and winding mass is improved.
3rd, the interior improvement for protecting the super endoporus of insulation frame for stator 100 in tooth 1.
Interior shield tooth 1 can produce the radial displacement towards the endoporus of insulation frame for stator 100 under the effect of winding tensile force load.
This physical process is reduced to the flexure of cantilever beam stand under load, and amount of deflection maximum position is on cantilever top.I.e. interior shield tooth 1 radial displacement is maximum
Position is on its top.
The interior axial height of shield tooth 1 reduction of the insulation frame for stator 100 of the present invention, it is constant in winding schemes and tensile force
Under the premise of, the characteristics of being bent according to cantilever beam stand under load, the maximum displacement of interior shield tooth 1 towards the endoporus of insulation frame for stator 100 will
Reduce, i.e., interior shield tooth 1 radial direction safe distance is increased, the problem of improving super 100 endoporus of insulation frame for stator in interior shield tooth 1.
Embodiment more than, insulation frame for stator 100, stator module and motor of the invention at least has following excellent
Point：
1st, insulation frame for stator 100 of the invention is according to the height of shield tooth 1 and profile in the optimization of coil true form, and coiling is moved
Make axial reciprocating stroke and the actual radially arrangement stroke of coil is more identical, coiling action is more smooth, improves winding arrangement effect；
2nd, insulation frame for stator 100 of the invention optimizes the radial structure of interior shield tooth 1, and removal can not be reached around lineal travel
Dead angle, coiling action radial stroke and winding exact arrangement stroke coincide, remove original place and be detained coiling action, get on from root
Except the main cause that coil is at random, releases, roll up groove problem；
3rd, the reduction of shield tooth 1 axial height, winding scheme and tensile force identical feelings in insulation frame for stator 100 of the invention
Under condition, it can effectively reduce in the maximum displacement of the interior shield radial deformation of tooth 1, reduction and protect the super endoporus of insulation frame for stator 100 in tooth 1
Risk.
Need exist for explanation be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Do not repeat one by one herein.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (11)
1. a kind of insulation frame for stator, including interior shield tooth (1) and winding section (3), the side of the interior shield tooth (1) have winding branch
Support part (11) and the slot insulating paper fixed block (12) for being distributed in winding supporting part (11) opposite sides；Characterized in that,
In the radially outward direction along the insulation frame for stator, the winding supporting part (11) is not less than the first cambered surface
And each slot insulating paper fixed block (12) is non-bulging in first cambered surface (120) (120)；
Wherein, first cambered surface (120) be axis overlapped with the axis of the insulation frame for stator and with each slot insulating paper
The outer surface of fixed block (12) is respectively provided with the face of overlapping region.
2. insulation frame for stator as claimed in claim 1, it is characterised in that
In the axial direction along the insulation frame for stator, projected outline and each slot insulating paper of first cambered surface (120) are consolidated
Determine projected outline's only one of which intersection point of the outer surface of block (12).
3. insulation frame for stator as claimed in claim 1 or 2, it is characterised in that
In the radially outward direction along the insulation frame for stator, the winding supporting part (11) is non-bulging in described first
Cambered surface (120) and with the first area that is coincided with first cambered surface (120)；
Wherein, the first area is the arc surface upwardly extended along the insulation frame for stator week；Or, the first area is
The straight line upwardly extended along the insulation frame for stator axle.
4. insulation frame for stator as claimed any one in claims 1 to 3, it is characterised in that
The first slot insulating paper that the slot insulating paper fixed block (12) includes positioned at the first side of the winding supporting part (11) is consolidated
Determine block (121) and the second slot insulating paper fixed block (122) positioned at the second side of the winding supporting part (11), described first
Side is relative with second side；
Wherein, have first between the first side of the winding supporting part (11) and the first slot insulating paper fixed block (121)
Gap (1211)；And/or, between the second side of the winding supporting part (11) and the second slot insulating paper fixed block (122)
With the second gap (1221).
5. insulation frame for stator as claimed in claim 4, it is characterised in that
When between the first side of the winding supporting part (11) and the first slot insulating paper fixed block (121) have the first gap
(1211) and between the second side of the winding supporting part (11) and the second slot insulating paper fixed block (122) have second
During gap (1221),
Non-bulging winding section (3) edge of axial projected outline of the winding supporting part (11) along the insulation frame for stator
The axial projected outline.
6. insulation frame for stator as claimed any one in claims 1 to 3, it is characterised in that
The first slot insulating paper that the slot insulating paper fixed block (12) includes positioned at the first side of the winding supporting part (11) is consolidated
Determine block (121) and the second slot insulating paper fixed block (122) positioned at the second side of the winding supporting part (11), described first
Side is relative with second side；
Wherein, the first side of the winding supporting part (11) extends to the first slot insulating paper fixed block (121), the winding
Second side of supporting part (11) extends to the second slot insulating paper fixed block (122).
7. insulation frame for stator as claimed in claim 6, it is characterised in that
First side of the winding supporting part (11) has the profile shape being adapted with the first slot insulating paper fixed block (121)
Shape；And/or, the second side of the winding supporting part (11) has what is be adapted with the second slot insulating paper fixed block (122)
Outer shape.
8. the insulation frame for stator as any one of claim 1 to 7, it is characterised in that
On the axial direction along the insulation frame for stator, both the interior shield tooth (1) and the winding supporting part (11) are convex
The height for going out the winding section (3) is respectively less than the outer wall (2) of the insulation frame for stator and protrudes the height of the winding section (3)
H1。
9. insulation frame for stator as claimed in claim 8, it is characterised in that
First cambered surface (120) has the first intersection with the first plane (13)；
The insulation frame for stator also includes stator slot (4), and first plane (13) is parallel in insulation frame for stator excessively
Heart line and the second plane for halving width of rebate, the distance between first plane (13) and second plane are notch
The half of width；
The side of close first intersection of the winding section (3) has the of the part cell wall that constitutes the stator slot (4)
The distance between three planes (31), first intersection and described 3rd plane (31) are h；
Wherein, on the axial direction along the insulation frame for stator, the interior shield tooth (1) and the winding supporting part (11) two
The height that person protrudes the winding section (3) is equal and be all higher than or equal to h.
10. a kind of stator module, it is characterised in that including the insulation frame for stator any one of claim 1 to 9.
11. a kind of motor, it is characterised in that including the insulation frame for stator any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442440.6A CN107104531B (en) | 2017-06-13 | 2017-06-13 | Stator insulation framework, stator assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442440.6A CN107104531B (en) | 2017-06-13 | 2017-06-13 | Stator insulation framework, stator assembly and motor |
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| Publication Number | Publication Date |
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| CN107104531A true CN107104531A (en) | 2017-08-29 |
| CN107104531B CN107104531B (en) | 2023-06-06 |
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| CN201710442440.6A Active CN107104531B (en) | 2017-06-13 | 2017-06-13 | Stator insulation framework, stator assembly and motor |
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| Country | Link |
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| CN108964320A (en) * | 2018-06-15 | 2018-12-07 | 无锡小天鹅股份有限公司 | Washing machine, washing machine motor and its stator module |
| CN109245373A (en) * | 2018-10-17 | 2019-01-18 | 浙江迪贝电气股份有限公司 | The guiding socket joint fixed structure of directly-wound motor stator phase insulation paper |
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|---|---|
| CN107104531B (en) | 2023-06-06 |
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