CN208028682U - A kind of slot insulating paper, insulation system and concentrate volume motor - Google Patents
A kind of slot insulating paper, insulation system and concentrate volume motor Download PDFInfo
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- CN208028682U CN208028682U CN201820255421.2U CN201820255421U CN208028682U CN 208028682 U CN208028682 U CN 208028682U CN 201820255421 U CN201820255421 U CN 201820255421U CN 208028682 U CN208028682 U CN 208028682U
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- insulating paper
- slot insulating
- bending part
- flanging
- iron core
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Abstract
The utility model discloses a kind of slot insulating paper, insulation system and concentrate volume motor.The utility model is by designing slot insulating paper, it includes outside groove profile main part to make slot insulating paper, further include upper bending part and/or the lower bending part being located at along the groove profile main part extending direction both ends, slot insulating paper is effectively fixed to realize by the upper bending part and/or lower bending of slot insulating paper, makes the generation for avoiding phenomena such as forming big coil or coil sag because of slot insulating paper movement during concentrating volume motor to carry out spiral.And by adjusting the teeth portion height of skeleton structure, when skeleton structure design size being made to change, it can just make the both ends of groove profile main part and one side of the skeleton structure far from iron core contour without being changed accordingly to slot insulating paper, increase the application range of slot insulating paper, the style for reducing slot insulating paper reduces the working hour for making slot insulating paper, cost.
Description
Technical field
The utility model embodiment is related to concentrating the technical field of volume motor more particularly to a kind of slot insulating paper, insulation knot
Structure and concentration volume motor.
Background technology
It is a kind of New-type electric machine for combining multidisciplinary technology that latest developments are got up to concentrate volume motor, relative to heritage
Motor is answered to have simple in structure, it is reliable for operation, it is small, it is light-weight；Loss is few, efficient (efficiency is more than 80%)；High dynamic
The advantages that response, high heat capacity.Also have the characteristics that low noise, long-life, non-commutation spark simultaneously, therefore is widely used
In various fields, such as household electrical appliance, Medical Instruments, analytical instrument and laser equipment.
The electrical isolation between iron core and coil in order to ensure concentrating volume motor, can insulate in the surface configuration of each slot of iron core
Paper (hereinafter referred to as slot insulating paper).It is the arc-shaped of cooperation groove profile to concentrate the slot insulating paper used on volume motor at present,
On earth, and slot insulating paper is higher than iron core to straight cutting along iron core side radially in slot.Due in slot insulation only straight cutting to slot, iron mandrel
Fixed card slot is had no upwards, iron core can not axially be fixed, and during concentrating volume motor spiral, slot insulating paper is with outlet nozzle
Upper and lower in slot is walked about, and is easy to be taken up.Wherein, slot insulating paper along iron core can be protruded on one side because of slot insulating paper radially
Iron core is excessive and influences spiral, and another side can be unable to complete successfully life because slot insulating paper length not enough influences insulation distance
Production.In addition, the length of slot insulating paper and insulation framework teeth portion are highly relevant, if insulation framework design size has altered, or
The insulation framework design requirement of corresponding different clients, slot insulating paper will do corresponding change, therefore slot insulating paper style increases, work
When, cost increase.
Utility model content
The utility model provides a kind of slot insulating paper, insulation system and concentrates volume motor, with reality focusing now on volume motor into
Slot insulating paper is effectively fixed during row spiral, avoids and forms big coil during spiral because of slot insulating paper movement
Or the generation of phenomena such as coil sag.
In a first aspect, the utility model embodiment provides a kind of slot insulating paper, for being arranged in the iron for concentrating volume motor
In core slot, the slot insulating paper includes groove profile main part, and positioned at along the upper curved of the groove profile main part extending direction both ends
Folding part and/or lower bending part；The upper bending part and/or the lower bending part protrude from the main extension side of the groove profile main part
To.
Specifically, the upper bending part and/or the lower bending part include the first flanging and the second flanging, and described first
Flanging is fixedly connected with the groove profile main part, and the angle formed with the groove profile main part is acute angle, second flanging
It is fixedly connected with the first flanging.
Specifically, the upper bending part and/or the lower bending part include the first flanging, the second flanging and third folding
Side, first flanging are fixedly connected with the groove profile main part, and the angle formed with the groove profile main part is right angle, institute
The one end for stating third flanging is fixedly connected with first flanging, and the other end of the third flanging is fixed with second flanging
Connection.
Specifically, the upper bending part of the slot insulating paper, the lower bending part are identical with the thickness of the groove profile main part.
Specifically, the slot insulating paper simultaneously including upper bending part and lower bending part when, the upper bending part and it is described under
The same side with the slot insulating paper is arranged in bending part.
Second aspect, the utility model embodiment additionally provide a kind of insulation system, including skeleton structure and slot insulating paper,
The slot insulating paper is the slot insulating paper that the utility model any embodiment is provided.
Specifically, the both ends of the groove profile main part of the slot insulating paper and the teeth portion height of the skeleton structure maintain an equal level.
The third aspect, the utility model embodiment additionally provide a kind of concentration volume motor, including iron core, have on the iron core
Multiple cable clamping interfaces are provided with the insulation system that the utility model any embodiment is provided in the multiple cable clamping interface；And it is described
The multiple notches penetrated through with the cable clamping interface are formed between the both ends of iron core and the skeleton structure of the insulation system, it is described exhausted
The upper bending part of the slot insulating paper of edge structure and/or lower bending part are arranged in the notch.
Specifically, the notch is greater than or equal to 1mm along the axial distance of the iron core.
Specifically, the junction of the first flanging and the second flanging of the upper bending part and the lower bending part and the iron
Core contradicts, and end and the iron core and the connection edge of the skeleton structure of second flanging contradict.
Specifically, the iron core is rolled by lamination forms, and the length of one end of the iron core and/or the lamination of the other end is small
In the length of other laminations of iron core.
Specifically, the thickness of the lamination of one end and/or other end of the iron core is more than the thickness of other laminations of iron core
Degree.
For the utility model by designing slot insulating paper, it includes outside groove profile main part to make slot insulating paper, further includes being located at along institute
State the upper bending part at groove profile main part extending direction both ends and/or lower bending part, make slot insulating paper upper bending part and/or under it is curved
Folding part is caught in the notch for concentrating volume motor, and slot insulation is effectively fixed during carrying out spiral focusing now on volume motor with reality
Paper avoids the generation for phenomena such as forming big coil or coil sag during spiral because of slot insulating paper movement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for slot insulating paper that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for another slot insulating paper that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram for another slot insulating paper that the utility model embodiment provides；
Fig. 4 is a kind of three dimensional structure diagram for slot insulating paper that the utility model embodiment provides；
Fig. 5 is a kind of structural schematic diagram for slot insulation structure that the utility model embodiment provides；
Fig. 6 is a kind of structural schematic diagram for concentration volume motor that the utility model embodiment provides；
Fig. 7 is another structural schematic diagram for concentrating volume motor that the utility model embodiment provides；
Fig. 8 is a kind of three dimensional structure diagram for concentration volume motor that the utility model embodiment provides.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, it illustrates only for ease of description, in attached drawing and the relevant part of the utility model rather than entire infrastructure.
Fig. 1 is a kind of structural schematic diagram for slot insulating paper that the utility model embodiment provides, and Fig. 2 is that the utility model is real
The structural schematic diagram of another slot insulating paper of example offer is applied, Fig. 3 is another slot insulation that the utility model embodiment provides
The structural schematic diagram of paper, Fig. 4 are a kind of three dimensional structure diagram for slot insulating paper that the utility model embodiment provides, this implementation
Example can be used for being arranged in the cable clamping interface for concentrating volume motor, the situation of slot insulating paper movement when being suitable for concentrating volume motor spiral,
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, which includes groove profile main part 110, and is prolonged positioned at along groove profile main part 110
Stretch the upper bending part 120 and/or lower bending part 130 at direction both ends；Upper bending part 120 and/or lower bending part 130 protrude from groove profile
The principal spread direction of main part 110.
As shown in Figure 1, slot insulating paper includes groove profile main part 110 and upper bending part 120.Upper bending part 120 protrudes from slot
The principal spread direction of the principal spread direction of type main part 110, the projected direction and groove profile main part 110 of upper bending part 120 is formed
Angle.The projected direction of upper bending part 120 is the side that slot insulating paper is contacted with iron core when slot insulating paper is used to concentrate volume motor
Direction, and upper bending part 120 is less than or equal to 90 ° with the angle that groove profile main part 110 is formed.
It should be noted that the shape of upper bending part 120 is not construed as limiting, such as can be different flangings as shown in Figure 1
Composition, and can be made of curl, two endpoints of curl respectively with the two fixed connection on groove profile main part 110.
On the basis of the above embodiments, upper bending part 120 and/or lower bending part 130 include the first flanging and second
Flanging, the first flanging are fixedly connected with groove profile main part 110, and the angle formed with groove profile main part 110 is acute angle, the second folding
Side is fixedly connected with the first flanging.
It continues to refer to figure 1, as shown in Figure 1, slot insulating paper includes groove profile main part 110 and upper bending part 120.Slot insulating paper
In the cable clamping interface for concentrating volume motor, therefore the shape of groove profile main part 110 is identical as the shape of cable clamping interface, makes slot insulating paper
Groove profile main part 110 be bonded cable clamping interface, groove profile main part 110 to card line rooved face vertical range it is equal.Upper bending part 120
The first flanging 121 be fixedly connected with one end A of groove profile main part 110, the first flanging 121 is formed with groove profile main part 110
Angle theta is acute angle, and the first flanging 121 of bending part 120 is made to be bent to the direction of the other end B of groove profile main part 110.Second
Flanging 122 is fixedly connected with the first flanging 121, and the value range of the angle β, β formed with first this side 121 is small more than 0 °
In 180 °, the second flanging 122 is made to be bent to the direction far from groove profile main part 110.First flanging 121 and groove profile main part 110
The angle theta of formation is arbitrary acute angle.
It should be noted that when slot insulating paper only includes groove profile main part 110 and lower bending part 130, with slot insulating paper
It is similar with the structure of upper bending part 120 to only include groove profile main part 110, and effect is identical, details are not described herein again.
As shown in Fig. 2, upper bending part 120 includes the first flanging, the second flanging and third flanging, the of upper bending part 120
One flanging 121 is fixedly connected with one end A of groove profile main part 110, the angle theta that the first flanging 121 is formed with groove profile main part 110
For right angle, one end of third flanging 123 is fixedly connected with the first flanging 121, the other end of third flanging 123 and the second flanging
122 are fixedly connected.122 shape of angle and third flanging 123 and the second flanging that third flanging 123 and the first flanging 121 are formed
At angle be similarly right angle.
As shown in figure 3, slot insulating paper includes groove profile main part 110, upper bending part 120 and lower bending part 130.Lower bending part
130 structure is similar with the structure of upper bending part 120, and the first flanging 131 of lower bending part 130 is to the one of groove profile main part 110
The direction bending of A, the second flanging 132 is held equally to be bent to the direction far from groove profile main part 110.The first of upper bending part 120
Flanging 121 and groove profile main part 110 are formed by the first flanging 131 and groove profile main part 110 of angle theta and lower bending part 130
Being formed by angle δ can not wait.Likewise, the second flanging 122 and the first flanging 121 of upper bending part 120 are formed by folder
Angle beta is formed by angle α with the second flanging 132 of lower bending part 130 and the first flanging 131 and can not wait.Under normal circumstances, when
Whens angle theta is not waited with angle δ, angle β is also differed with angle α.Illustratively, angle theta is equal with angle δ, angle β and angle α
Also equal, upper bending part 120 and lower bending part 130 are to pass through the midpoint of the extending direction of groove profile main part 110 and vertical at this time
In groove profile main part 110 extending direction axis be symmetrical axial symmetry.When slot insulating paper includes lower bending part 130, lower bending
Portion 130 can also include the first flanging 131, the second flanging 132 and third flanging.The first flanging 131 and slot of lower bending part 130
The angle theta that type main part 110 is formed is right angle, and one end of third flanging is fixedly connected with the first flanging 131, the other end and second
Flanging 132 is fixedly connected.
After upper bending part 120 and/or lower bending part 130 is arranged in slot insulating paper, upper bending part 120 and/or lower bending part
130 can be used for fixed relative position between slot insulating paper and iron core, and concentration is made to roll up motor slot insulation during spiral
Paper will not avoid sending out in cable clamping interface when slot insulating paper because concentrating appearance mouth the moving due to walking about in cable clamping interface rolled up in motor
The prominent iron core in one end (such as the ends A) for occurring slot insulating paper after raw movement influences spiral operation, and the other end (such as the ends B) is less than iron
The length of core and so that the insulation distance of iron core and coil is not enough can not be successfully operation.
As shown in Figure 3 and Figure 4, the upper bending part 120 of slot insulating paper and lower bending part 130 are set to the same of slot insulating paper
Side.
It is for insulated coil and iron core, therefore the one side and iron core of slot insulating paper that slot insulating paper is arranged in cable clamping interface
Contact, the another side of slot insulating paper and coil contact.In order to reduce the loss of coil, 120 He of upper bending part of slot insulating paper
Lower bending part 130 is arranged at the side that slot insulating paper is contacted with iron core.
The technical solution of the present embodiment, by designing slot insulating paper, it includes further including outside groove profile main part to make slot insulating paper
Positioned at along the groove profile main part extending direction both ends upper bending part and/or lower bending part, pass through the upper bending of slot insulating paper
Portion and/or lower bending part realization slot insulating paper is effectively fixed, make concentrate volume motor carry out spiral during avoid because
Slot insulating paper is mobile and generation phenomena such as form big coil or coil sag.
Based on the above technical solution, it continues to refer to figure 1 and Fig. 2, the upper bending part 120 of slot insulating paper, lower bending
Portion 130 is identical with the thickness h of groove profile main part 110.
As shown in figures 1 and 3, the thickness of the upper bending part 120 of slot insulating paper, lower bending part 130 and groove profile main part 110
H is identical, keeps the iron core and the distance between coil positioned at two sides of slot insulating paper equal, thereby may be ensured that iron core and line
Insulation distance between circle ensures to concentrate volume motor smoothly operation.
Fig. 5 is a kind of structural schematic diagram for slot insulation structure that the utility model embodiment provides, and the utility model is implemented
Example additionally provides a kind of insulation system, including the slot insulating paper that skeleton structure and the utility model any embodiment provide.
On the basis of the above embodiments, the teeth portion of the both ends of the groove profile main part 110 of slot insulating paper and skeleton structure is high
Degree maintains an equal level.
As shown in figure 5, skeleton structure includes upper skeleton structure 150 and lower skeleton structure 151, the groove profile main body of slot insulating paper
The both ends in portion 110 and the teeth portion height l of skeleton structure maintain an equal level, to make concentration volume motor both can guarantee slot during spiral
Insulation system provides enough insulation distances, but can be avoided in spiral the long increase spiral process coil of slot insulating paper with absolutely
The friction of edge structure reduces loss.
Fig. 6 is the structural schematic diagram that a kind of concentration that the utility model embodiment provides rolls up motor, and Fig. 7 is the utility model
Another structural schematic diagram for concentrating volume motor that embodiment provides, Fig. 8 are a kind of concentrations that the utility model embodiment provides
The three dimensional structure diagram for rolling up motor, as shown in Fig. 6, Fig. 7 and Fig. 8, it includes iron core 140 which, which rolls up motor, is had on iron core 140
Multiple cable clamping interface (not shown)s, the insulation system that the interior setting the utility model any embodiment of multiple cable clamping interfaces is provided；
And the multiple notches 160 penetrated through with cable clamping interface are formed between the both ends of iron core 140 and the skeleton structure of insulation system, insulation knot
The upper bending part 120 and/or lower bending part 130 of the slot insulating paper of structure are arranged in the notch 160.
As shown in fig. 6, when slot insulating paper includes groove profile main part 110 and upper bending part 120, iron core 140 can be with bone
Frame structure 150 forms notch 160, can form notch 160 between iron core 140 and skeleton structure 151, can not also form notch
160.For notch 160 when iron core 140 and the formation notch 160 of skeleton structure 150, the upper bending part 120 of slot insulating paper is caught in iron core
In 140 notches 160 formed with skeleton structure 150, slot insulating paper is fixed by upper bending part 120.Concentration rolls up motor
Spiral, spiral are wound coil along cable clamping interface and skeleton structure.After slot insulating paper is fixed, concentrate volume motor in spiral mistake
The generation for phenomena such as avoiding slot insulating paper to form big coil or coil sag because slot insulating paper moves in journey.It is upper when slot insulating paper
After bending part 120 is caught in the notch 160 that iron core 140 is formed with skeleton structure 150, the one of the groove profile main part 110 of slot insulating paper
Hold the axially vertical surface of (ends A) with skeleton structure 150 far from iron core 140 and with iron core 140 contour, the groove profile of slot insulating paper
The other end (ends B) of main part 110 and axially vertical surface etc. of the skeleton structure 151 far from iron core 140 and with iron core 140
Height not only ensure that the insulation distance between iron core 140 and coil, but also the when of rolling up motor spiral can have been concentrated not influence operation.
As shown in fig. 7, when slot insulating paper includes groove profile main part 110, upper bending part 120 and lower bending part 130, iron core
140 form notch 160 with skeleton structure 150, notch 160 are also formed between iron core 140 and skeleton structure 151, at this time slot insulation
The upper bending part 120 of paper is caught in the notch 160 that iron core 140 is formed with skeleton structure 150, the lower bending part 130 of slot insulating paper
It is caught in the notch 160 that iron core 140 is formed with skeleton structure 151, therefore upper bending part 120 and lower bending part can be passed through simultaneously
130 fix slot insulating paper, make concentration volume motor that slot insulating paper be avoided to form big coil because slot insulating paper moves during spiral
Or the generation of phenomena such as coil sag.Groove profile main part 110 in the length and Fig. 6 of the groove profile main part 110 of slot insulating paper
Length is consistent, and the axially vertical surface with the skeleton structure at 140 both ends of iron core far from iron core 140 and with iron core 140 is contour.
It should be noted that Fig. 6 and Fig. 7 be only schematically illustrate concentrate volume motor iron core 140 on cable clamping interface with
The position relationship of slot insulating paper, rather than the restriction of the quantity to cable clamping interface.As shown in figure 8, in concentrating volume motor, cable clamping interface
Have it is multiple, therefore iron core 140 just have with the notch 160 that skeleton structure 150 is formed it is multiple.When iron core 140 and 151 shape of skeleton structure
When at notch 160, iron core 140 also has multiple, and iron core 140 and skeleton structure with the notch 160 that skeleton structure 151 is formed
The quantity for the notch 160 that the quantity of 150 notches 160 formed is formed with iron core 140 and skeleton structure 151 can be unequal.
The technical solution of the present embodiment, by designing slot insulating paper, it includes further including outside groove profile main part to make slot insulating paper
Positioned at along the groove profile main part extending direction both ends upper bending part and/or lower bending part, pass through the upper bending of slot insulating paper
Portion and/or lower bending part fix the relative position between slot insulating paper and iron core, and slot insulating paper is effectively fixed to realize, makes
Volume motor is concentrated to carry out avoiding phenomena such as forming big coil or coil sag because of slot insulating paper movement during spiral
Occur.
On the basis of the above embodiments, with continued reference to Fig. 6 and Fig. 7, the of upper bending part 120 and/or lower bending part 130
The junction of one flanging and the second flanging is contradicted with iron core 140, the connection side of the end and iron core and skeleton structure of the second flanging
Edge contradicts.
In order to so that the upper bending part 120 of slot insulating paper is caught in the notch 160 that iron core 140 and skeleton structure 150 are formed and/
Or the lower bending part 130 of slot insulating paper is made to be caught in the notch 160 that iron core 140 is formed with skeleton structure 151, when slot insulating paper
When the angle that upper bending part 120 and/or lower bending part 130 are formed with groove profile main part 110 is acute angle, upper bending part 120 and/or
First flanging of lower bending part 130 and the junction of the second flanging are contradicted with iron core 140, end and iron core and the bone of the second flanging
The connection edge of frame structure contradicts, and drives slot insulating paper to move during spiral so as to avoid volume motor is concentrated.In order to
Realize the axis for fixing slot insulating paper, the upper bending part 120 of slot insulating paper and/or the second flanging of lower bending part 130 in iron core 140
Upward vertical length is equal to vertical range of the notch 160 in the axial direction of iron core 140, in realization bending part 120 and/or under it is curved
Two endpoints of the second flanging of folding part 130 are contradicted respectively on iron core 140 and skeleton structure, to completely fix slot insulation
Paper avoids the occurrence of movement.
When the angle that the upper bending part 120 and/or lower bending part 130 of slot insulating paper are formed with groove profile main part 110 is straight
When angle, the both ends of third flanging are contradicted with iron core 140 and the connection edge of skeleton structure respectively, and the length of third flanging is made to be equal to
Vertical range of the notch 160 in the axial direction of iron core 140 avoids concentration volume motor and exists to completely fix slot insulating paper
Slot insulating paper movement is driven during spiral.
First flanging 121 of the upper bending part 120 of slot insulating paper is arbitrary sharp with the angle theta that groove profile main part 110 is formed
Angle or right angle, and/or, the angle δ that the first flanging 131 and the groove profile main part 110 of lower bending part 130 are formed be arbitrary acute angle or
Right angle need to only ensure two endpoints of the second flanging 122 of upper bending part 120 and/or the second flanging 132 of lower bending part 130
It is contradicted respectively at iron core 140 and skeleton structure.The second flanging 122 and the first flanging 121 of upper bending part 120 are formed by angle
The second flanging 132 and the first flanging 131 of β and/or lower bending part 130 are formed by angle α in addition to ensureing the two of the second flanging
A endpoint is also related with the teeth portion height of skeleton structure outside iron core 140 and skeleton structure contradict.Do not changing angle theta
And/or in the case of angle δ, skeleton structure is thicker, angle β and/or angle α are smaller.
It should be noted that the upper bending part 120 and/or lower bending part 130 in the utility model in each embodiment are equal
Including three schemes, i.e., only upper bending part 120 only descends bending part 130, there is upper bending part 120 and lower bending part 130.
With continued reference to Fig. 6 and Fig. 7, the length of one end of iron core 140 and/or the lamination of the other end be less than iron core 140 other
The length of lamination.
As shown in Figure 6 and Figure 7, skeleton structure is at the both ends of iron core 140, and the outer profile of skeleton structure and iron core 140 are tight
The side of adjacent slot insulating paper is projected as same straight line in 140 axial direction of iron core.Iron core 140 is generally rolled by lamination,
The vortex for reducing iron core 140, to reduce the eddy-current loss of iron core 140.For example, iron core 140 can be rolled by silicon steel sheet.
When iron core 140 forms notch 160 with skeleton structure 150 and/or skeleton structure 151, in the one end for forming notch 160, iron core 140
One end and/or the length of lamination of the other end be less than the length of 140 other laminations of iron core, make one end of iron core 140 and/or another
One end lamination and iron core 140 it is axial it is parallel on one side, other laminations of iron core 140 in iron core 140 is axially vertical while and skeleton
Structure close to iron core 140 monogon at notch 160, to the upper bending part for making slot insulating paper and/or lower bending part card entry slot
Mouthful, fixed slot insulating paper.
The technical solution of the present embodiment, by make the length of one end of iron core and/or the lamination of the other end be less than iron core its
The length of his lamination makes to form notch between iron core and skeleton structure, to the upper bending part for making slot insulating paper and/or lower bending
Portion is caught in notch, and fixed slot insulating paper avoids being formed because of slot insulating paper movement during concentrating volume motor to carry out spiral
The generation of phenomena such as big coil or coil sag.
Based on the above technical solution, with continued reference to Fig. 6 and Fig. 7, one end of iron core 140 and/or the other end it is folded
The thickness of piece is more than the thickness of 140 other laminations of iron core.
In order to reduce the eddy-current loss of iron core 140, iron core 140 is rolled by lamination, and the thickness of lamination is common
0.20~0.3mm.Slot insulating paper is and to achieve the purpose that insulation not only needs slot insulating paper for insulated core 140 and coil,
It also needs to ensure insulation distance.In order to ensure insulation distance, under normal circumstances, notch 160 is big along the axial distance of iron core 140
In or equal to 1mm.As shown in Figure 6 and Figure 7, notch 160 along the axial distance of iron core 140 be equal to iron core 140 one end and/or
The sum of thickness and the distance between iron core 140 and skeleton structure of the lamination of the other end, therefore under normal circumstances, in order to ensure absolutely
Edge distance, setting form thickness of the thickness more than 140 other laminations of iron core of the short lamination of notch 160, could be provided as being more than
Or it is equal to 1mm, to ensure that notch 160 is greater than or equal to 1mm along the distance in the axle center of iron core 140.
The technical solution of the present embodiment, the thickness by the way that one end of iron core and/or the lamination of the other end is arranged are more than iron core
The thickness of other laminations makes the notch to be formed be greater than or equal to 1mm in the upward distance of iron mandrel, to ensure that slot insulating paper is exhausted
The insulation distance of edge iron core and coil ensures to concentrate volume motor normal operation.
The length of the groove profile main part 110 of slot insulating paper is related with the teeth portion height of skeleton structure, both ends (ends A and B
Section) it is contour far from the one side of iron core 140 with the teeth portion of skeleton structure, it is more than or waits along the axial distance of iron core 140 in notch 160
On the basis of 1mm (i.e. the thickness of the lamination of one end and/or other end of iron core 140 is greater than or equal to 1mm), insulation system can
To adapt to the design size of more skeleton structures.For example, when the length of insulation system is shorter, it can be with design framework structure
Teeth portion height it is low, keep skeleton structure thinner, ensure groove profile main part 110 both ends (ends A and B section) and skeleton structure far from iron
The one side of core 140 is contour, while may insure that notch 160 is greater than or equal to 1mm along the axial distance of iron core 140, on the one hand,
The material that uses of skeleton structure can be saved, on the other hand, total kilometres when rolling up motor spiral due to concentrating are the height of iron core 140
The teeth portion height of degree and skeleton structure, therefore, in the case where iron core 140 is constant, since the teeth portion height of skeleton structure reduces,
Stroke when spiral can be shorter, saves the usage amount of coil, effectively reduces the concentration volume loss of electric machine.
The technical solution of the present embodiment makes skeleton structure design size occur by adjusting the teeth portion height of skeleton structure
When change, it can just make the both ends (ends A and B sections) of groove profile main part remote with skeleton structure without being changed accordingly to slot insulating paper
It is contour from the one side of iron core, the application range of slot insulating paper is increased, the style of slot insulating paper is reduced, it is exhausted to reduce making slot
The working hour of edge paper, cost.The spiral stroke for concentrating volume motor can be reduced simultaneously, save the usage amount of coil, it is effective to drop
Low concentration rolls up the loss of electric machine.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
Can also include other more equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Right determine.
Claims (12)
1. a kind of slot insulating paper, for being arranged in the cable clamping interface for concentrating volume motor, which is characterized in that the slot insulating paper includes
Groove profile main part, and positioned at along the groove profile main part extending direction both ends upper bending part and/or lower bending part；
The upper bending part and/or the lower bending part protrude from the principal spread direction of the groove profile main part.
2. slot insulating paper according to claim 1, which is characterized in that the upper bending part and/or the lower bending part are equal
Including the first flanging and the second flanging, first flanging is fixedly connected with the groove profile main part, with the groove profile main body
The angle that portion is formed is acute angle, and second flanging is fixedly connected with first flanging.
3. slot insulating paper according to claim 1, which is characterized in that the upper bending part and/or the lower bending part are equal
Including the first flanging, the second flanging and third flanging, first flanging is fixedly connected with the groove profile main part, and described
The angle that groove profile main part is formed is right angle, and one end of the third flanging is fixedly connected with first flanging, the third
The other end of flanging is fixedly connected with second flanging.
4. slot insulating paper according to claim 1, which is characterized in that the upper bending part of the slot insulating paper, it is described under it is curved
Folding part is identical with the thickness of the groove profile main part.
5. slot insulating paper according to claim 1, which is characterized in that the slot insulating paper is simultaneously including upper bending part under
When bending part, the upper bending part and the lower bending part are set to the same side of the slot insulating paper.
6. a kind of insulation system, including skeleton structure and slot insulating paper, which is characterized in that the slot insulating paper is claim 1-
5 any slot insulating papers.
7. insulation system according to claim 6, which is characterized in that the both ends of the groove profile main part of the slot insulating paper with
The teeth portion height of the skeleton structure maintains an equal level.
8. a kind of concentration rolls up motor, including iron core, there are multiple cable clamping interfaces on the iron core, which is characterized in that the multiple card line
The setting insulation system any just like claim 6-7 in slot；And the bone at the both ends of the iron core and the insulation system
The multiple notches penetrated through with the cable clamping interface, the upper bending part of the slot insulating paper of the insulation system are formed between frame structure
And/or lower bending part is arranged in the notch.
9. concentration according to claim 8 rolls up motor, which is characterized in that axial distance of the notch along the iron core
More than or equal to 1mm.
10. concentration according to claim 8 rolls up motor, which is characterized in that the upper bending part and/or the lower bending part
The first flanging and junction and the iron core of the second flanging contradict, the end of second flanging and the iron core and described
The connection edge of skeleton structure contradicts.
11. concentration according to claim 8 rolls up motor, which is characterized in that the iron core is rolled by lamination to be formed, the iron
The length of one end of core and/or the lamination of the other end is less than the length of other laminations of iron core.
12. concentration according to claim 11 rolls up motor, which is characterized in that one end of the iron core and/or the other end
The thickness of lamination is more than the thickness of other laminations of iron core.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183569A (en) * | 2018-02-13 | 2018-06-19 | 苏州爱知科技有限公司 | A kind of slot insulating paper, insulation system and concentration volume motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183569A (en) * | 2018-02-13 | 2018-06-19 | 苏州爱知科技有限公司 | A kind of slot insulating paper, insulation system and concentration volume motor |
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