CN107070013A - Stator, motor and freezer compressor - Google Patents
Stator, motor and freezer compressor Download PDFInfo
- Publication number
- CN107070013A CN107070013A CN201710210024.3A CN201710210024A CN107070013A CN 107070013 A CN107070013 A CN 107070013A CN 201710210024 A CN201710210024 A CN 201710210024A CN 107070013 A CN107070013 A CN 107070013A
- Authority
- CN
- China
- Prior art keywords
- stator
- anticollision
- coiling
- projection
- placement section
- 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.)
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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
- H02K1/14—Stator 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
The invention discloses stator, motor and freezer compressor.Stator includes：Stator core；Insulating cylinder body and mount point, insulating cylinder body and mount point are located on the end face of axial one end of stator core, and insulating cylinder body includes placement section and installation portion, and placement section is located on installation portion, and multiple mount points are located on the outside of placement section, and placement section is provided with cable-through hole；Stator winding, stator winding is wrapped on the stator tooth of stator core, and many coilings of stator winding are wrapped on the periphery wall of placement section by cable-through hole；Multiple anticollision projections, multiple anticollision projections are located on the periphery wall of placement section at interval, and every coiling is correspondingly arranged at least one anticollision projection diametrically with mount point just to setting, and the periphery wall of anticollision projection extends beyond coiling.The stator of the present invention, when compressor is produced and rocked, it is ensured that marshall springs and coiling are not directly contacted with, so as to avoid the breakage of coiling, it is ensured that the safety and reliability of compressor.
Description
Technical field
The present invention relates to refrigerator art, more particularly, to a kind of stator, motor and freezer compressor.
Background technology
Freezer compressor includes movement and housing, general between movement and housing to be connected by screw marshall springs component.In fortune
It is defeated or fall etc. in the case that compressor rocks, due to the relative movement of movement and housing, the stator component that marshall springs can be with movement
Insulating cylinder collide.Once marshall springs strikes the electric machine winding of insulation drum outer wall, the rupture or fracture of coiling can be caused, from
And cause compressor damage, influence the safety and reliability of compressor.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of stator, the damage of the coiling of stator winding can be avoided, improve the safety and reliability of compressor.
The present invention proposes a kind of motor including said stator.
The present invention also proposes a kind of to include the freezer compressor of above-mentioned motor.
Stator according to embodiments of the present invention, including：Stator core；Insulating cylinder body and mount point, the insulating cylinder body and
Mount point is located on the end face of axial one end of the stator core, and the insulating cylinder body includes placement section and installation portion, described
Placement section is located on the installation portion, and multiple mount points are located on the outside of the placement section, and the placement section was provided with line
Hole；Stator winding, the stator winding is wrapped on the stator tooth of the stator core, and many coilings of the stator winding are led to
The cable-through hole is crossed to be wrapped on the periphery wall of the placement section；Multiple anticollision projections, the multiple anticollision projection is at interval
On the periphery wall for being located at the placement section, it is diametrically just right with the mount point that the every coiling is correspondingly arranged at least one
The anticollision projection set, the periphery wall of the anticollision projection extends beyond the coiling.
Stator according to embodiments of the present invention, by being arranged at intervals multiple anticollision projections on the periphery wall of placement section, together
When cause the periphery wall of anticollision projection to extend beyond coiling, so, when stator with motor and motor assembling on the compressor
When, rocked even if compressor is produced, anticollision projection also can guarantee that marshall springs and coiling are not directly contacted with, so as to avoid the broken of coiling
Damage, it is ensured that the safety and reliability of compressor.
According to some embodiments of the present invention, the periphery wall of the placement section is provided with multiple placement projections, each described
The lower section of anticollision projection sets at least one described placement projection to limit the crossed beam trunking of the corresponding coiling.
Specifically, the placement projection is staggered in the axial direction with the corresponding anticollision projection.
Specifically, the span of the height in the axial direction of the crossed beam trunking is 1.5mm~2mm.
According to some embodiments of the present invention, the top of the corresponding anticollision projection of the coiling positioned at the top is prolonged
Stretch the top end face beyond the placement section.
Further, the span of the distance between top end face of the top end face of the anticollision projection and the placement section
For 1.4mm~1.6mm.
According to some embodiments of the present invention, the corresponding institute of remaining described coiling of the coiling positioned at the top is removed
The top end face for stating anticollision projection is concordant with the top end face of the placement section.
According to some embodiments of the present invention, the periphery wall of multiple anticollision projections is located on same circle.
Motor according to embodiments of the present invention, including the stator in above-described embodiment.
Motor according to embodiments of the present invention, the above-mentioned stator by setting, when motor is assembled on the compressor, even if
Compressor is produced and rocked, and anticollision projection also can guarantee that marshall springs and coiling are not directly contacted with, so as to avoid the breakage of coiling, it is ensured that
The safety and reliability of compressor.
Freezer compressor according to embodiments of the present invention, including the motor in above-described embodiment.
Freezer compressor according to embodiments of the present invention, the above-mentioned motor by setting, when compressor, which is produced, to be rocked, is prevented
Hit projection and can guarantee that marshall springs and coiling are not directly contacted with, so as to avoid the breakage of coiling, it is ensured that the security of compressor
And reliability.
Brief description of the drawings
Fig. 1 is the structural representation of stator according to some embodiments of the invention；
Fig. 2 is the structural representation of the other direction of stator according to some embodiments of the invention
Fig. 3 is the structural representation of the other direction of stator according to some embodiments of the invention；
Fig. 4 is the enlarged diagram at the first anticollision projection of stator according to some embodiments of the invention；
Fig. 5 is the enlarged diagram at the second anticollision projection of stator according to some embodiments of the invention；
Fig. 6 is the enlarged diagram at the 3rd anticollision projection of stator according to some embodiments of the invention；
Fig. 7 is the amplification signal of the other direction at the first anticollision projection of stator according to some embodiments of the invention
Figure；
Fig. 8 is the amplification signal of the other direction at the second anticollision projection of stator according to some embodiments of the invention
Figure；
Fig. 9 is the amplification signal of the other direction at the 3rd anticollision projection of stator according to some embodiments of the invention
Figure；
Figure 10 is the structural representation of insulating cylinder body according to some embodiments of the invention.
Reference：
Stator 100；
Stator core 1；
Insulating cylinder body 2；Placement section 21；Place projection 211；Crossed beam trunking 212；Cable-through hole 213；Installation portion 22；
Mount point 3；First mount point 3a；Second mount point 3b；3rd mount point 3c；4th mount point 3d；
Stator winding 4；Coiling 41；First coiling 41a；Second coiling 41b；3rd coiling 41c；
Anticollision projection 5；First anticollision projection 5a；Second anticollision projection 5b；3rd anticollision projection 5c；
Marshall springs 200.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Stator 100 according to embodiments of the present invention is described below with reference to Fig. 1-Figure 10, stator 100 may be mounted on motor.
As shown in Figure 1-Figure 3, stator 100 according to embodiments of the present invention can include：Stator core 1, insulating cylinder body 2,
Mount point 3, stator winding 4 and multiple anticollision projections 5.Wherein, mount point 3 is suitable to install marshall springs, so that when stator 100 is assemblied in
Motor and motor assembling on the compressor when, be easy to the movement of compressor to be connected by marshall springs 200 with the housing of compressor.
Specifically, as shown in Figure 1-Figure 3, insulating cylinder body 2 and mount point 3 are located at the end face of axial one end of stator core 1
On.As shown in Figure 10, insulating cylinder body 2 includes placement section 21 and installation portion 22, and placement section 21 is located on installation portion 22, multiple to install
Point 3 is located at the outside of placement section 21, that is to say, that insulating cylinder body 2 and mount point 3 are located at the end face of axial one end of stator core 1
On, and multiple mount points 3 are looped around the outside of insulating cylinder body 2.Alternatively, multiple mount points 3 are equal in the circumference of insulating cylinder body 2
It is even to be set at interval around insulating cylinder body 2.For example, as shown in Figure 1-Figure 3, mount point 3 be four, i.e. the first mount point 3a extremely
4th mount point 3d, four mount points 3 are set around insulating cylinder body 2 evenly-spacedly in the circumference of insulating cylinder body 2.
The cross section of stator core 1 is to form multiple spaced stators on annular shape, the internal perisporium of stator core 1
Tooth, stator winding 4 is wrapped on the stator tooth of stator core 1, and many coilings 41 of stator winding 4 are by being arranged on placement section 21
On cable-through hole 213 be wrapped on the periphery wall of placement section 21, as shown in Fig. 5 and Figure 10.
Here it is possible to understand, the number of the coiling 41 of stator winding 4 is relevant with the number of phases of motor, such as such as Fig. 4-
Shown in Fig. 6, when motor is three phase electric machine, the number of the coiling 41 of stator winding 4 is three i.e. the first coiling 41a, the second coilings
41b and the 3rd coiling 41c.
Multiple anticollision projections 5 are located on the periphery wall of placement section 21 at interval, for example as shown in Figure 1-Figure 3, and three are prevented
Projection 5 (i.e. the first anticollision projection 5a to the 3rd anticollision projection 5c) is hit to be located at interval on the periphery wall of placement section 21.
Every coiling 41 is correspondingly arranged at least one anticollision projection 5 diametrically with mount point 3 just to setting, for example,
The first above-mentioned coiling 41a is correspondingly arranged an anticollision projection 5 diametrically with mount point 3 just to setting, the second coiling 41b
Two anticollision projections 5 diametrically with mount point 3 just to setting are correspondingly arranged, the 3rd coiling 41c is correspondingly arranged two in footpath
Anticollision projection 5 with mount point 3 just to setting upwards.
The periphery wall of anticollision projection 5 extends beyond coiling 41, thus, when stator 100 is with motor and motor is assemblied in
When on compressor, in the case where compressor is rocked, the setting of anticollision projection 5 can ensure that marshall springs and coiling 41 are not directly contacted with,
So as to avoid the breakage of coiling 41, it is ensured that the safety and reliability of compressor.
Stator 100 according to embodiments of the present invention, it is convex by being arranged at intervals multiple anticollisions on the periphery wall of placement section 21
Block 5, while so that the periphery wall of anticollision projection 5 extends beyond coiling 41, so, when stator 100 is with motor and motor is filled
With on the compressor when, even if compressor produce rock, anticollision projection 5 also can guarantee that marshall springs and coiling 41 are not directly contacted with, from
And avoid the breakage of coiling 41, it is ensured that the safety and reliability of compressor.
In some embodiments of the invention, as shown in Fig. 4-Fig. 9, the periphery wall of placement section 21 places convex provided with multiple
Block 211, the lower section of each anticollision projection 5 sets at least one to place projection 211 to limit the crossed beam trunking of corresponding coiling 41
212.For example, as shown in figs. 4 and 7, between the anticollision projection 5a of placement projection 211 and first of the first anticollision projection 5a lower section
Limit the crossed beam trunking 212 passed through for the first coiling 41a；As shown in Figure 5 and Figure 8, the second anticollision projection 5b lower section is put
Put and limit the crossed beam trunking 212 passed through for the second coiling 41b between the anticollision projection 5b of projection 211 and second；Such as Fig. 6 and Fig. 9
It is shown, limited between the anticollision projection 5c of placement projection 211 and the 3rd of the 3rd anticollision projection 5c lower section for the 3rd coiling
The crossed beam trunking 212 that 41c passes through.So as to may pass through when the coiling 41 of stator winding 4 is wrapped on the periphery wall of placement section 21
Wire casing 212 is in order to which crossed beam trunking 212 is to the fixation of coiling 41 and spacing, it is to avoid the displacement of coiling 41.
Specifically, as shown in figs. 7 to 9, projection 211 is placed to be staggered in the axial direction with corresponding anticollision projection 5.By
This, it is simple in construction.
Alternatively, as shown in figs. 7 to 9, the height L1 in the axial direction of crossed beam trunking 212 span be 1.5mm~
2mm.Thus, on the one hand during compressor is produced and rocked marshall springs 200 can be prevented to be caught in crossed beam trunking 212 and to coiling 41
Damage is caused, coiling 41 on the other hand can also be easy to smoothly to be fitted into crossed beam trunking 212 and coiling 41 is had enough
Tightening force.Alternatively, L1 is 1.8mm.
In some embodiments of the invention, the top extension of the corresponding anticollision projection 5 of coiling 41 positioned at the top is super
Go out the top end face of placement section 21.For example, as shown in figs. 4 and 7, the first coiling 41a is the coiling 41 of the top, the first coiling
The corresponding first anticollision projection 5a of 41a top extends beyond the top end face of placement section 21.In this way it can be ensured that anticollision projection 5 exists
While playing the corresponding marshall springs 200 of barrier and 41 contact action of coiling, it can also avoid causing insulating cylinder because of the shock of marshall springs 200
The rupture of the wall of body 2.
Specifically, as shown in fig. 7, anticollision projection 5 top end face and placement section 21 the distance between top end face H value
Scope is 1.4mm~1.6mm.For example, H is 1.47,1.56mm.
In some embodiments of the invention, remaining the corresponding anticollision of coiling 41 for removing the coiling 41 for being located at the top is convex
The top end face of block 5 is concordant with the top end face of placement section 21.For example, as shown in Fig. 5-Fig. 6 and Fig. 8-Fig. 9, the first coiling 41a is
The coiling 41 of the top, the second coiling 41b and the 3rd coiling 41c are located at the first coiling 41a lower section, the second coiling 41b correspondences
The second anticollision projection 5b and the corresponding 3rd anticollision projection 5c of the 3rd coiling 41c top end face of the top end face with placement section 21
Concordantly.Thus, it is simple in construction.
Alternatively, the periphery wall of multiple anticollision projections 5 is located on same circle.Thus, it is not only simple in construction, and favorably
In the structure of optimization stator 100.
In some embodiments of the invention, it is corresponding install using the circle that each mount point 3 is the center of circle and radius R as 15mm
The locus circle of point 3, is just being located at phase with each mount point 3 to the orthographic projection of the anticollision projection 5 of setting in the axial direction of stator core 1
In the locus circle for answering mount point 3.For example, as shown in figure 3, using the circle that the first mount point 3a is the center of circle and radius R as 15mm be
One mount point 3a locus circle, with the first mount point 3a just to the first anticollision projection 5a of setting in the axial direction of stator core 1
Orthographic projection be located in the first mount point 3a locus circle, be the using the circle that the second mount point 3b is the center of circle and radius R as 15mm
Two mount point 3b locus circle, with the second mount point 3b just to the second anticollision projection 5b of setting in the axial direction of stator core 1
Orthographic projection be located in the second mount point 3b locus circle, be the using the circle that the 3rd mount point 3c is the center of circle and radius R as 15mm
Three mount point 3c locus circle, with the 3rd mount point 3c just to the 3rd anticollision projection 5c of setting in the axial direction of stator core 1
Orthographic projection be located at the 3rd mount point 3c locus circle in.Thus, be conducive to optimizing between mount point 3 and anticollision projection 5 away from
From so as to optimize the structure of stator 100.
Describe to carry out specifically the structure of the stator 100 of a specific embodiment of the invention below with reference to Fig. 1-Figure 10
It is bright.
As shown in Figure 1-Figure 3, the stator 100 of the embodiment of the present invention includes：Stator core 1, insulating cylinder body 2, four installations
3 (i.e. the first mount point 3a to the 4th mount point 3d) of point, three anticollision projections 5 (i.e. the first anticollision projection 5a, the second anticollision projection
5b and the 3rd anticollision projection 5c) and stator winding 4.Wherein, mount point 3 is suitable to install marshall springs 200, so that when stator 100 is assembled
Motor and motor with the compressor when, be easy to the movement of compressor to be connected by marshall springs 200 with the housing of compressor.
The cross section of stator core 1 is to form multiple spaced stators on annular shape, the internal perisporium of stator core 1
Tooth, stator winding 4 is wrapped on the stator tooth of stator core 1.
Specifically, insulating cylinder body 2 and mount point 3 are located on the end face of axial one end of stator core 1.As shown in Figure 10,
Insulating cylinder body 2 includes placement section 21 and installation portion 22, and placement section 21 is located on installation portion 22, and four mount points 3 are located at placement section
21 outside and four mount points 3 be looped around placement section 21 evenly-spacedly in the circumference of insulating cylinder body 2 and set.Stator winding
4 three coilings 41 (i.e. the first coiling 41a, the second coiling 41b and the 3rd coiling 41c) pass through the mistake that is arranged on placement section 21
String holes 213 is wrapped on the periphery wall of placement section 21.
Three anticollision projections 5 are located on the periphery wall of placement section 21 at interval.First coiling 41a and the first anticollision projection
5a is correspondingly arranged, and the first anticollision projection 5a is diametrically with the first mount point 3a just to setting, and the second coiling 41b is respectively with the
One anticollision projection 5a and the second anticollision projection 5b are correspondingly arranged, and the second anticollision projection 5b and the second mount point 3b are just to setting,
3rd coiling 41c is correspondingly arranged with the second anticollision projection 5b and the 3rd anticollision projection 5c respectively, and the 3rd anticollision projection 5c and
Three mount point 3c are just to setting, and the periphery wall of each anticollision projection 5 extends beyond wire.Thus, the first anticollision projection 5a can be by
First coiling 41a and the second coiling 41b is obstructed with the marshall springs 200 on the first mount point 3a, and the second anticollision projection 5b can
Second coiling 41b and the 3rd coiling 41c is obstructed with the marshall springs 200 on the second mount point 3b, the 3rd anticollision projection 5c
3rd coiling 41c can be obstructed with the marshall springs 200 on the 3rd mount point 3c.Thus, the feelings rocked in compressor movement
Under condition, the setting of anticollision projection 5 can ensure that marshall springs and coiling 41 are not directly contacted with, so as to avoid the breakage of coiling 41, it is ensured that
The safety and reliability of compressor.
Using the locus circle that the circle that each mount point 3 is the center of circle and radius R as 15mm is mount point 3.Specifically, with first
Mount point 3a is the locus circle that the circle that the center of circle and radius R are 15mm is the first mount point 3a, with the first mount point 3a just to setting
Orthographic projections of the first anticollision projection 5a in the axial direction of stator core 1 be located in the first mount point 3a locus circle, with second
Mount point 3b is the locus circle that the circle that the center of circle and radius R are 15mm is the second mount point 3b, with the second mount point 3b just to setting
Orthographic projections of the second anticollision projection 5b in the axial direction of stator core 1 be located in the second mount point 3b locus circle, with the 3rd
Mount point 3c is the locus circle that the circle that the center of circle and radius R are 15mm is the 3rd mount point 3c, with the 3rd mount point 3c just to setting
Orthographic projections of the 3rd anticollision projection 5c in the axial direction of stator core 1 be located in the 3rd mount point 3c locus circle.
The periphery wall of placement section 21 sets a placement provided with multiple placement projections 211, the lower section of each anticollision projection 5
Projection 211 is to limit the crossed beam trunking 212 of corresponding coiling 41.Specifically, as Figure 4-Figure 6, the first anticollision projection 5a with
The crossed beam trunking 212 and the first anticollision projection 5a that the placement projection 211 being disposed below limits the first coiling 41a are put with corresponding
Projection 211 is put to be staggered in the axial direction, the second anticollision projection 5b and the placement projection 211 being disposed below limit second around
Line 41b crossed beam trunking 212 and the second anticollision projection 5b are staggered in the axial direction with corresponding placement projection 211, the 3rd anticollision
Projection 5c and the placements projection 211 being disposed below limit the 3rd coiling 41c crossed beam trunking 212 and the 3rd anticollision projection 5c and
Corresponding projection 211 of placing is staggered in the axial direction.
As shown in figs. 7 to 9, the height L1 of crossed beam trunking 212 in the axial direction span is 1.5mm~2mm.Thus, one
Aspect can prevent marshall springs to be caught in crossed beam trunking 212 and coiling 41 is caused to damage during compressor is produced and rocked, another
Aspect can also be easy to coiling 41 to be smoothly fitted into crossed beam trunking 212 and cause coiling 41 to have enough tightening forces.Such as Fig. 4-
Shown in Fig. 7, when three coilings 41 are wrapped on the periphery wall of placement section 21, three coilings 41 are not located at same level height.
The top end face of placement section 21 is extended beyond positioned at the corresponding first anticollision projection 5a of the first coiling 41a of the top top.This
Sample, it can be ensured that the first anticollision projection 5a may be used also while barrier corresponding 200 and first coiling 41a contact actions of marshall springs are played
Avoid causing the rupture of the wall of insulating cylinder body 2 because of the shock of marshall springs 200.
Specifically, the distance between top end face of the first anticollision projection 5a top end face and placement section 21 H span
For 1.4mm~1.6mm.Remove outside the first coiling 41a of the top, the corresponding second anticollision projection 5b of the second coiling 41b
Top end face of threeth anticollision projection 5c corresponding with the 3rd coiling 41c top end face with placement section 21 is concordant.
The periphery wall of multiple anticollision projections 5 is located on same circle.Thus, it is not only simple in construction, and be conducive to optimization
The structure of stator 100.
Motor according to embodiments of the present invention, including the stator 100 in above-described embodiment.
Motor according to embodiments of the present invention, the stator 100 above-mentioned by setting, when motor is assembled on the compressor,
Even if compressor is produced and rocked, anticollision projection 5 also can guarantee that marshall springs 200 and coiling 41 are not directly contacted with, so as to avoid coiling
41 breakage, it is ensured that the safety and reliability of compressor.
Freezer compressor according to embodiments of the present invention, including the motor in above-described embodiment.
Freezer compressor according to embodiments of the present invention, the above-mentioned motor by setting, when compressor, which is produced, to be rocked, is prevented
Hit projection 5 and can guarantee that marshall springs and coiling 41 are not directly contacted with, so as to avoid the breakage of coiling 41, it is ensured that the peace of compressor
Full property and reliability.
In the description of the invention, it is to be understood that term " on ", " under ", ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected ", " connection ", " fixation " should
It is interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect,
Can electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common skill of this area
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of stator, it is characterised in that including：
Stator core；
Insulating cylinder body and mount point, the insulating cylinder body and mount point are located on the end face of axial one end of the stator core,
The insulating cylinder body includes placement section and installation portion, and the placement section is located on the installation portion, and multiple mount points are located at
On the outside of the placement section, the placement section is provided with cable-through hole；
Stator winding, the stator winding is wrapped on the stator tooth of the stator core, many coilings of the stator winding
On the periphery wall that the placement section is wrapped in by the cable-through hole；
Multiple anticollision projections, the multiple anticollision projection is located on the periphery wall of the placement section at interval, described in every around
Line is correspondingly arranged outside at least one described anticollision projection diametrically with the mount point just to setting, the anticollision projection
Perisporium extends beyond the coiling.
2. stator according to claim 1, it is characterised in that the periphery wall of the placement section places convex provided with multiple
Block, the lower section of each anticollision projection sets at least one described placement projection to limit the line excessively of the corresponding coiling
Groove.
3. stator according to claim 2, it is characterised in that the placement projection is with the corresponding anticollision projection in axle
It is staggered upwards.
4. stator according to claim 2, it is characterised in that the span of the height in the axial direction of the crossed beam trunking
For 1.5mm~2mm.
5. stator according to claim 1, it is characterised in that the corresponding anticollision of the coiling positioned at the top is convex
The top of block extends beyond the top end face of the placement section.
6. stator according to claim 5, it is characterised in that the top end face of the anticollision projection and the top of the placement section
The span of the distance between end face is 1.4mm~1.6mm.
7. stator according to claim 1, it is characterised in that remove the coiling positioned at the top remaining it is described around
The top end face of the corresponding anticollision projection of line is concordant with the top end face of the placement section.
8. the stator according to any one of claim 1-7, it is characterised in that the periphery wall position of multiple anticollision projections
In on same circle.
9. a kind of motor, it is characterised in that including the stator according to any one of claim 1-8.
10. a kind of freezer compressor, it is characterised in that including motor according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210024.3A CN107070013B (en) | 2017-03-31 | 2017-03-31 | Stator, motor and refrigerator compressor |
| PCT/CN2017/118716 WO2018176943A1 (en) | 2017-03-31 | 2017-12-26 | Stator, electric motor and refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710210024.3A CN107070013B (en) | 2017-03-31 | 2017-03-31 | Stator, motor and refrigerator compressor |
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| CN107070013A true CN107070013A (en) | 2017-08-18 |
| CN107070013B CN107070013B (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176943A1 (en) * | 2017-03-31 | 2018-10-04 | 安徽美芝制冷设备有限公司 | Stator, electric motor and refrigerator compressor |
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| US5717273A (en) * | 1996-02-28 | 1998-02-10 | Onan Corporation | Insulating armature end turn cap |
| CN201937363U (en) * | 2011-02-16 | 2011-08-17 | 广东美芝精密制造有限公司 | Motor insulating member for compressor |
| CN103187808A (en) * | 2011-12-28 | 2013-07-03 | 富士通将军股份有限公司 | Electric motor |
| CN103683576A (en) * | 2012-09-03 | 2014-03-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulating framework carrying stator winding and motor stator |
| CN205657520U (en) * | 2016-03-22 | 2016-10-19 | 迪百仕电机科技（苏州）有限公司 | Insulating skeleton of motor stator |
| CN206595780U (en) * | 2017-03-31 | 2017-10-27 | 安徽美芝制冷设备有限公司 | Stator, motor and freezer compressor |
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2017
- 2017-03-31 CN CN201710210024.3A patent/CN107070013B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5717273A (en) * | 1996-02-28 | 1998-02-10 | Onan Corporation | Insulating armature end turn cap |
| CN201937363U (en) * | 2011-02-16 | 2011-08-17 | 广东美芝精密制造有限公司 | Motor insulating member for compressor |
| CN103187808A (en) * | 2011-12-28 | 2013-07-03 | 富士通将军股份有限公司 | Electric motor |
| CN103683576A (en) * | 2012-09-03 | 2014-03-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulating framework carrying stator winding and motor stator |
| CN205657520U (en) * | 2016-03-22 | 2016-10-19 | 迪百仕电机科技（苏州）有限公司 | Insulating skeleton of motor stator |
| CN206595780U (en) * | 2017-03-31 | 2017-10-27 | 安徽美芝制冷设备有限公司 | Stator, motor and freezer compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018176943A1 (en) * | 2017-03-31 | 2018-10-04 | 安徽美芝制冷设备有限公司 | Stator, electric motor and refrigerator compressor |
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| CN107070013B (en) | 2020-07-03 |
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