CN206364609U - stator punching and stator and compressor - Google Patents
stator punching and stator and compressor Download PDFInfo
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- CN206364609U CN206364609U CN201720053860.0U CN201720053860U CN206364609U CN 206364609 U CN206364609 U CN 206364609U CN 201720053860 U CN201720053860 U CN 201720053860U CN 206364609 U CN206364609 U CN 206364609U
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Abstract
The utility model discloses a kind of stator punching and stator and compressor.Stator punching includes：Punching body, punching body is provided with rotor hole and three mounting holes, the internal perisporium of rotor hole is provided with multiple line embedding grooves, two of which mounting hole and another mounting hole are located at the both sides of rotor hole respectively, it is the first plane by the plane at the mounting hole center and rotor hole center, punching body is made up of the relative symmetrical two half hitch components of the plane；The periphery wall of each half hitch component includes first straight line section, second straight line section, notch and end linkage section, the first straight line section of two half hitch components is connected, end linkage section is also connected, second straight line section is vertical with first straight line section, and be connected respectively with first straight line section and notch, end linkage section is connected with notch, and notch includes two arcs that radius is identical and bending direction is opposite.According to stator punching of the present utility model, while material is saved can ensure that magnetic is close is evenly distributed.
Description
Technical field
The utility model is related to refrigeration technology field, in particular to a kind of stator punching and stator and compressor.
Background technology
In the prior art, use reciprocating structure freezer compressor more, due to the limitation of compressor interior spatial structure, and
In order to save silicon steel sheet, similar rectangular structure being used stator, one of which parallel segment is longer, another group of parallel segment more
It is shorter, in order to ensure the closely sealed reason of yoke portion magnetic, four corners of punching are arranged on screw hole more.
In recent years with the rising of cost pressure, compressor increasingly develops towards miniaturization, while in order to save into
This, the mounting means of refrigerator compressor motor is installed via four traditional holes develops into the installation of three holes gradually, and three holes are installed
When, in order to cost-effective, do not use structure design stator punching (i.e. the non-rectangle structure of stator) symmetrical above and below generally,
This, which allows for stator punching, will not only take into account performance, and stock utilization when considering to arrange mould in design, using tradition
Square structure undoubtedly can waste of materials.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore,
A purpose of the present utility model is to propose a kind of saving material, the close uniform stator punching of yoke portion magnetic.
Another purpose of the present utility model is to propose a kind of stator with said stator punching.
Further object of the present utility model is to propose a kind of compressor with said stator.
According to the stator punching of the utility model first aspect, including：Punching body, the middle part of the punching body is provided with
Rotor hole, the internal perisporium of the rotor hole is provided with multiple line embedding grooves circumferentially, and the punching body is provided with three
Mounting hole, mounting hole site described in two of which is in the side of the rotor hole, and another described mounting hole site is in the rotor hole
Opposite side, be the by the center of the mounting hole of the opposite side positioned at the rotor hole and the plane at center of the rotor hole
One plane, the punching body is made up of the symmetrical two half hitch components of relatively described first plane；
The periphery wall of each described two half hitch components includes the first straight line section, second straight line section, otch being sequentially connected
Portion and end linkage section, the first straight line section of two half hitch components are connected, the end of two half hitch components
Portion's linkage section is connected, the bearing of trend for extending perpendicularly to the first straight line section of the second straight line section, described second
Straightway is connected with first straight line section and the notch respectively, and the end linkage section is connected with the notch, institute
Stating notch includes two arcs that bending radius is identical and bending direction is opposite.
According to stator punching of the present utility model, by the way that notch is configured to, two bending radius are identical and bending direction
Opposite arc, and realize that the installation to stator punching is positioned using three mounting holes, so as to effectively improve stator punching
Utilization rate when arranging mould, while stator punching installation reliability is good.
In the utility model some preferred embodiments, two arcs are joined directly together, and are connected with the end
Duan Xianglian arc is the first arc, and the arc being connected with second straight line section is the second arc.
Preferably, second arc and the rotor hole concentric.
Preferably, the center of circle of first arc is located on the extended line of second straight line section.
In the utility model some preferred embodiments, multiple line embedding grooves include the multiple first sub- line embedding grooves and many
Individual second sub- line embedding groove, the wire casing depth of the first sub- line embedding groove is less than the wire casing depth of the described second sub- line embedding groove, each
The first sub- line embedding groove on the half hitch component closes on first plane.
Further, in the circumferential direction of the rotor hole, the line embedding groove in the middle part of the half hitch component
Wire casing depth is less than the wire casing depth of the described second sub- line embedding groove.
Further, the line embedding groove positioned at the middle part of the half hitch component includes the 3rd sub- line embedding groove and the 4th sub- rule
Groove, the wire casing depth of the 3rd sub- line embedding groove is less than the wire casing depth of the 4th sub- line embedding groove, wherein by the rotor
The center in hole and be vertically the second plane with the plane of first plane, it is flat that the 3rd sub- line embedding groove closes on described second
Face.
In the utility model some preferred embodiments, by the center of the rotor hole and flat perpendicular to described first
The plane in face is the second plane, and the line embedding groove on each half hitch component is symmetrical arranged relative to second plane.
According to the stator and compressor of second aspect of the present utility model, setting is any just like first aspect described to be determined
Sub- punching.The stator and compressor had the advantage that with above-mentioned stator punching relative to prior art it is identical, herein not
Repeat again.
Brief description of the drawings
Fig. 1 is the structural representation of the stator punching according to the utility model embodiment；
Fig. 2 is row's mould schematic diagram according to the stator punching of the utility model embodiment；
Fig. 3 is the scheme of installation of stator punching.
Reference：
Stator punching 100, punching body 1, rotor hole 11, the first mounting hole 12, the second mounting hole 13, first straight line section
14, second straight line section 15, notch 16, the first arc 161, the second arc 162, end linkage section 17, the first sub- rule
Groove 21, the second sub- line embedding groove 22, the 3rd sub- line embedding groove 23, the 4th sub- line embedding groove 24, line bag 3, the first plane I, the second plane II.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " thickness ",
The orientation or position relationship of the instruction such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.
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 one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The stator punching 100 according to the utility model embodiment is described referring to Fig. 1-Fig. 3.As shown in Figure 1-Figure 3, root
Include according to the stator punching 100 of the utility model embodiment：Punching body 1, the punching body 1 is by the integral shape of two half hitch components
Into.
Specifically, as depicted in figs. 1 and 2, the middle part of punching body 1 is provided with rotor hole 11, the internal perisporium of rotor hole 11
Provided with line embedding groove, wherein line embedding groove can be multiple, circumferentially extending of multiple line embedding grooves along rotor hole 11, while punching body 1
Provided with three mounting holes, mounting hole can include the first mounting hole 12 and the second mounting hole 13, two of which mounting hole (i.e. the
One mounting hole 12) it is located at the side of rotor hole 11, another mounting hole (i.e. the second mounting hole 13) is located at the another of rotor hole 11
Side, and the second mounting hole 13 is located at the center of stator punching 100 in the direction of the width, the center of the second mounting hole 13 is passed through in setting
Plane with the center of rotor hole 11 is the first plane I, and punching body 1 is by the symmetrical two half hitch components of relative first plane I
Composition, advantageously, two half hitch components can be integrally formed, and thus the moulding process of stator punching 100 is simple, can effectively reduce
Production cost.
Further, as shown in figure 1, the periphery wall of each half hitch component can include first straight line section 14, second straight line
Section 15, notch 16 and end linkage section 17, first straight line section 14, second straight line section 15, notch 16 and end linkage section 17
It is sequentially connected from the bottom to top, further, the first straight line section 14 of two half hitch components is connected, and the end of two half hitch components connects
Connect section 17 to be also connected, the bearing of trend for extending perpendicularly to first straight line section 14 of second straight line section 15, and second straight line section
15 are connected with first straight line section 14 and notch 16 respectively, specifically, as shown in figure 1, the lower end and first of second straight line section 15
Straightway 14 is connected, and the upper end of second straight line section 15 is connected with notch 16.
Further, end linkage section 17 is also connected with notch 16, and end linkage section 17 can be straightway, specifically
Ground, the left end of end linkage section 17 is connected with notch 16, and the end of the right-hand member of end linkage section 17 and adjacent half hitch component connects
The left end for connecing section 17 is connected, and notch 16 includes two arcs, and the bending radius of two arcs is identical and bending direction phase
Instead, so when arranging mould, the arc of stator punching 100 can realize nothing with the arc of the stator punching 100 positioned at its both sides
Seam or small gap splicing so that ensure stator punching 100 arrange mould when arrange it is compact, and then improve stock utilization.Thus just
In row's mould of stator punching 100, material is saved.
Certainly, end linkage section 17 can be not limited to above-mentioned straightway, the row of the can also be die clearance of end linkage section 17
In arbitrary shape, thus can ensure that row's mould of stator punching 100 is compact, stock utilization is high.
It is understood that two arcs can be joined directly together, it can also be indirectly connected to, i.e., can between two arcs
To be provided with linkage section, alternatively, linkage section can be straightway or arc.
According to the stator punching 100 of the utility model embodiment, by the way that notch 16 is configured to include two bendings half
The arc that footpath is identical and bending direction is opposite, and realize that the installation to stator punching 100 is positioned using three mounting holes, so that
Stock utilization of the stator punching 100 when arranging mould can be effectively improved, while the installation reliability of stator punching 100 is good.
In certain embodiments, two arcs are joined directly together, and the arc being connected with end linkage section 17 is the first arc
Line segment 161, the arc being connected with second straight line section 15 is the second arc 162.So that notch 16 is simple in construction.
Preferably, the second arc 162 and the concentric of rotor hole 11, and the second arc 162 and second straight line 15 phases of section
Hand over, the center of circle of the first arc 161 is located on the extended line of second straight line section 15, further, the first arc 161 of setting
Angle between the extended line of line and the second straight line section 15 in the center of circle and the center of circle of the second arc 162 is θ, the first arc
161 radius is R1, and the radius of the second arc 162 is R2, and the width of first straight line section 14 is B1, because R1 and R2 are equal,
Therefore there is sin θ=B1/2R1, so may be such that stator punching 100 is more convenient when mould is arranged in punching, and save material.
In some preferred embodiments, as depicted in figs. 1 and 2, multiple line embedding grooves around rotor hole 11 radially
Distribution, and the width of line embedding groove tapers off trend in the radially ecto-entad of rotor hole 11, meanwhile, the close rotor of line embedding groove
The one end in the center of circle of hole 11 is configured to semiclosed mouth structure, is so easy to winding arrangement of the coil on stator punching 100.
Further, line embedding groove can include the first sub- line embedding groove 22 of sub- line embedding groove 21 and second, the first sub- line embedding groove 21
Can be multiple with the second sub- line embedding groove 22, specifically, as shown in figure 1, the first sub- line embedding groove 21 on each half hitch component
It can be 2, the second sub- line embedding groove 22 can be 6, wherein 2 the first sub- line embedding grooves 21 are located above and below half hitch component respectively
Two ends, and set close to the first plane I, 3 in the second sub- line embedding groove 22 are located at the upper end of half hitch component, and 3 are located in addition
The lower end of half hitch component, the second sub- line embedding groove 22 of upper and lower ends is adjacent with the first sub- line embedding groove 21 of upper and lower ends respectively to be set
Put.
Preferably, the wire casing depth of the first sub- line embedding groove 21 is less than the wire casing depth of the second sub- line embedding groove 22, that is to say, that
The distance in the bottom of the first sub- line embedding groove 21 to the center of circle of rotor hole 11 is less than the second sub- bottom of line embedding groove 22 to the center of circle of rotor hole 11
Distance, so, the distance of the bottom of the first sub- line embedding groove 21 to the notch 16 of stator punching 100 and to the second mounting hole
The distance at 13 edge was unlikely to closely, so as to ensure the yoke portion reasonable wide at two, so advantageously reduced iron loss, it is to avoid
Magnetic is close too high, ensures motor performance；At the same time it can also be ensured that the Sizes of line bag 3 at the second mounting hole 13, it is to avoid stator exists
Marshall springs interferes with line bag 3 and brings potential safety hazard when being installed in compressor, as shown in Figure 3.
Of course, it should be understood that the number of the first sub- line embedding groove 21 is not limited to above-mentioned 6, the second sub- line embedding groove 22
The number for the first sub- line embedding groove 21 that number is not limited on above-mentioned 2, each half hitch component can be carried out according to actual conditions
The number of the second sub- line embedding groove 22 on selection, each half hitch component can be selected according to actual conditions.
In some preferred embodiments, as shown in figure 1, in the circumferential direction of rotor hole 11, in half hitch component
The wire casing depth of the line embedding groove in portion is less than the wire casing depth of the second sub- line embedding groove 22, further, positioned at the middle part of half hitch component
Line embedding groove can include the 3rd sub- line embedding groove 24 of sub- line embedding groove 23 and the 4th, the 3rd sub- line embedding groove 24 of sub- line embedding groove 23 and the 4th
Can be multiple, specifically, as shown in figure 1, the 3rd sub- line embedding groove 23 on each half hitch component can be 2, the 4th is sub
Line embedding groove 24 can also be 2, set center Jing Guo rotor hole 11 and perpendicular to the first plane I plane as the second plane
II, two the 3rd sub- line embedding grooves 23 are located above and below the second plane II respectively, and are set close to the second plane II, two
4th sub- line embedding groove 24 is also located above and below the second plane II respectively, and adjacent with two the 3rd sub- line embedding grooves 23 respectively
Set.
Further, the wire casing depth of the 3rd sub- line embedding groove 23 is less than the wire casing depth of the 4th sub- line embedding groove 24, that is,
Say, the distance of the bottom of the 3rd sub- line embedding groove 23 to the center of circle of rotor hole 11 is less than the bottom of the 4th sub- line embedding groove 24 to rotor hole 11
The distance in the center of circle, can so ensure that the 4th sub- line embedding groove 24 is unlikely to too small to the distance of second straight line section 15, so that should
The magnetic at place is close to be reasonably distributed, so that the close uniformity of the magnetic for improving stator punching 100 and stator performance.
Of course, it should be understood that the number of the 3rd sub- line embedding groove 23 is not limited to above-mentioned 2, the 4th sub- line embedding groove 24
The number for the 3rd sub- line embedding groove 23 that number is not limited on above-mentioned 2, each half hitch component can be carried out according to actual conditions
The number of the 4th sub- line embedding groove 24 on selection, each half hitch component can be selected according to actual conditions.
Alternatively, the wire casing deep equality that the wire casing depth of the 4th sub- line embedding groove 24 can be with the first sub- line embedding groove 21,
Can be with unequal, so, by making the first sub- line embedding groove 21, the second sub- line embedding groove 22, the 3rd sub- of line embedding groove 23 and the 4th embedding
Wire casing 24 has different wire casing depth respectively, it is ensured that the distance at the every edge of sub- line embedding groove to stator punching 100 is substantially
Identical, so that yoke portion reasonable wide everywhere, magnetic is close to be evenly distributed, and then improves the performance of stator punching 100, it is ensured that stator
The reliable and security installed.
Advantageously, the line embedding groove on each half hitch component is symmetrical above and below relative to the second plane II is set, and two half hitches
Component is symmetrical set relative to the first plane I, such stator punching 100 it is simple and reasonable, it is easy to process.
In summary, it is simple and reasonable according to the stator punching 100 of the utility model embodiment, it is easy to process so that
In the case that stator punching 100 is positioned in three holes, it can still implement relatively to save row's mould mode of material.
Simultaneously while ensureing to save material, by setting the line embedding groove of different wire casing depth in diverse location, make each
Yoke portion size uniform at individual line embedding groove, both can guarantee that the reasonability of the yoke portion size of stator punching 100, ensure that what stator was installed
Reliability, improves the performance of stator punching 100.
The utility model additionally provides a kind of stator, and the stator includes above-mentioned stator punching 100, so as to save stator
Material, and the installation reliability of stator is good, improves the performance and security of stator.
The utility model also proposes a kind of compressor, and the compressor includes above-mentioned stator.So as to save stator material,
Reduce cost.
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 utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by
Not be the same as Example or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of stator punching, it is characterised in that including：Punching body, the middle part of the punching body is provided with rotor hole, described
The internal perisporium of rotor hole is provided with multiple line embedding grooves circumferentially, and the punching body is provided with three mounting holes, wherein
Two mounting hole sites are in the side of the rotor hole, and another described mounting hole site is in the opposite side of the rotor hole, warp
The plane for crossing the center of the mounting hole of the opposite side positioned at the rotor hole and the center of the rotor hole is the first plane, described
Punching body is made up of the symmetrical two half hitch components of relatively described first plane；
First straight line section that the periphery wall of each described two half hitch components includes being sequentially connected, second straight line section, notch and
End linkage section, the first straight line section of two half hitch components is connected, and the end of two half hitch components connects
Connect section to be connected, the bearing of trend for extending perpendicularly to the first straight line section of the second straight line section, the second straight line
Section is connected with first straight line section and the notch respectively, and the end linkage section is connected with the notch, described to cut
Oral area includes two arcs that bending radius is identical and bending direction is opposite.
2. stator punching according to claim 1, it is characterised in that two arcs are joined directly together, with the end
Linkage section connected arc in portion's is the first arc, and the arc being connected with second straight line section is the second arc.
3. stator punching according to claim 2, it is characterised in that second arc is with the rotor hole with circle
The heart.
4. stator punching according to claim 3, it is characterised in that the center of circle of first arc is located at described second
On the extended line of straightway.
5. stator punching according to claim 1, it is characterised in that multiple line embedding grooves include the multiple first sub- rules
Groove and multiple second sub- line embedding grooves, the wire casing depth of the first sub- line embedding groove are less than the wire casing depth of the described second sub- line embedding groove
The first sub- line embedding groove on degree, each half hitch component closes on first plane.
6. stator punching according to claim 5, it is characterised in that in the circumferential direction of the rotor hole, positioned at institute
The wire casing depth for stating the line embedding groove in the middle part of half hitch component is less than the wire casing depth of the described second sub- line embedding groove.
7. stator punching according to claim 6, it is characterised in that the line embedding groove bag positioned at the middle part of the half hitch component
The 3rd sub- line embedding groove and the 4th sub- line embedding groove are included, the wire casing depth of the 3rd sub- line embedding groove is less than the 4th sub- line embedding groove
Wire casing depth, wherein center Jing Guo the rotor hole and be vertically the second plane with the plane of first plane, described the
Three sub- line embedding grooves close on second plane.
8. the stator punching according to any one of claim 1-7, it is characterised in that by the rotor hole center and
It is the line embedding groove on the second plane, each half hitch component relative to described the perpendicular to the plane of first plane
Two planes are symmetrical arranged.
9. a kind of stator, it is characterised in that including the stator punching according to any one of claim 1-8.
10. a kind of compressor, it is characterised in that including stator according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053860.0U CN206364609U (en) | 2017-01-17 | 2017-01-17 | stator punching and stator and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053860.0U CN206364609U (en) | 2017-01-17 | 2017-01-17 | stator punching and stator and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364609U true CN206364609U (en) | 2017-07-28 |
Family
ID=59380662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720053860.0U Active CN206364609U (en) | 2017-01-17 | 2017-01-17 | stator punching and stator and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787289A (en) * | 2017-01-17 | 2017-05-31 | 安徽美芝制冷设备有限公司 | stator punching and stator and compressor |
-
2017
- 2017-01-17 CN CN201720053860.0U patent/CN206364609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787289A (en) * | 2017-01-17 | 2017-05-31 | 安徽美芝制冷设备有限公司 | stator punching and stator and compressor |
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