CN206226160U - Stator core and the motor with it, compressor - Google Patents
Stator core and the motor with it, compressor Download PDFInfo
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- CN206226160U CN206226160U CN201621269277.5U CN201621269277U CN206226160U CN 206226160 U CN206226160 U CN 206226160U CN 201621269277 U CN201621269277 U CN 201621269277U CN 206226160 U CN206226160 U CN 206226160U
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- stator core
- mounting post
- end plate
- insulating end
- mounting hole
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Abstract
The utility model discloses a kind of stator core and the motor with it, compressor, the stator core includes：Stator core body；Insulating end plate, the insulating end plate is located at the end of the stator core body, at least one mounting post is provided with the insulating end plate, at least one mounting hole is provided with the stator core body relevant position, the periphery cross-sectional area of the mounting post is more than or equal to the cross-sectional area of the mounting hole, and each described mounting post includes at least two sub- installation sheets being intervally installed.According to stator core of the present utility model, the connection between insulating end plate and stator core body is facilitated, and ensure that the connection reliability between insulating end plate and stator core body, improve the stability of insulating end plate installation.
Description
Technical field
The utility model is related to compressor field, more particularly, to a kind of stator core and the motor with it, compressor.
Background technology
With the rising of human cost, centralized winding electric machine automated production degree more and more higher, due to centralization around
Group motor realizes the overhang insulation of motor in the form of insulating end plate is installed mostly.In correlation technique, the installation of insulating end plate
Mode has two kinds：One kind is that groove is processed on stator core body, and then insulating end plate is arranged in above-mentioned groove；It is another
It is that insulating end plate is directly installed on stator core body by the mounting post of cylinder.However, the former generally processes two
Groove profile is planted to avoid insulating end plate from coming off, and insulating end plate can take copper factor, so as to influence the performance of motor；The latter is due to peace
The internal diameter of the external diameter less than matched mounting hole of post is filled, mounting post easily departs from from mounting hole, causes insulating end plate
Easily come off.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, of the present utility model
One purpose is to propose a kind of stator core, and this stator core facilitates the company between insulating end plate and stator core body
Connect, and connection is reliable.
Another purpose of the present utility model is to propose a kind of motor with said stator iron core.
Further object of the present utility model is to propose a kind of compressor with above-mentioned motor.
According to the stator core of the utility model first aspect, including：Stator core body；Insulating end plate, the insulation
End plate is located at the end of the stator core body, and at least one mounting post, the stator iron are provided with the insulating end plate
At least one mounting hole is provided with core body relevant position, the periphery cross-sectional area of the mounting post is more than or equal to the peace
The cross-sectional area in hole is filled, each described mounting post includes at least two sub- installation sheets being intervally installed.
According to stator core of the present utility model, the periphery cross-sectional area of mounting post is set greater than or equal to mounting hole
Cross-sectional area, it is achieved thereby that the connection between insulating end plate and stator core body, it is ensured that insulating end plate and stator iron
Connect reliable between core body, improve the stability of insulating end plate installation.And, mounting post include be intervally installed to
Few two sub- installation sheets, and spacing between at least two sub- installation sheets can adjust, and facilitate mounting post and penetrate mounting hole, from
And facilitate the connection between insulating end plate and stator core body.Additionally, when stator core is used in motor, insulating end plate
The copper factor of stator core body will not be taken, so as to ensure that the performance of motor.
In addition, can also have following additional technical feature according to stator core of the present utility model：
According to one embodiment of the present utility model, the mounting post is located at the neighbouring described stator iron of the insulating end plate
On one side surface of core body.
According to one embodiment of the present utility model, the lateral surface of the free end of each sub- installation sheet is formed as being suitable to
The spigot surface that the mounting post is imported in the mounting hole.
According to one embodiment of the present utility model, along the length direction of the sub- installation sheet towards the stator core sheet
The center of body axial direction, the central axis that the spigot surface is formed towards the mounting post inclines the inclined-plane for extending.
According to one embodiment of the present utility model, the folder between the spigot surface and the central axis of the insulating end plate
Angle is α, wherein the α meets：0 ° of ＜ α≤70 °.
According to one embodiment of the present utility model, the mounting post and the mounting hole are respectively multiple, multiple described
Mounting post is respectively fitting into multiple mounting holes.
According to one embodiment of the present utility model, the number of the mounting post and the mounting hole is respectively 2-6.
According to one embodiment of the present utility model, the number of the mounting post and the mounting hole is respectively 4.
According to the motor of the utility model second aspect, including according to the stator iron of the above-mentioned first aspect of the utility model
Core.
According to the compressor of the utility model third aspect, including according to the motor of the above-mentioned second aspect of the utility model.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the stator core according to the utility model embodiment；
Fig. 2 is the schematic diagram of another angle of the stator core shown in Fig. 1；
Fig. 3 is the schematic diagram of insulating end plate shown in Fig. 1 and Fig. 2 and mounting post；
Fig. 4 is the front view of insulating end plate shown in Fig. 3 and mounting post；
Fig. 5 is the enlarged drawing in the A portions that Fig. 4 centre circles show.
Reference：
100：Stator core；
1：Stator core body；10a：Mounting hole；
2：Insulating end plate；
3：Mounting post；31：Sub- installation sheet；31a：Spigot surface.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
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 Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.Additionally, 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, unless otherwise indicated, the implication of " multiple "
It is two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to including the first and second features not be directly contact but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
The stator core 100 according to the utility model first aspect embodiment is described below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, according to the stator core 100 of the utility model first aspect embodiment, including stator core
Body 1 and insulating end plate 2.
Insulating end plate 2 is located at the end of stator core body 1, and at least one mounting post 3 is provided with insulating end plate 2, fixed
At least one mounting hole 10a is provided with the sub- relevant position of iron core body 1, the periphery cross-sectional area of mounting post 3 is more than or equal to
The cross-sectional area of mounting hole 10a, each mounting post 3 includes at least two sub- installation sheets 31 being intervally installed.
For example, as Figure 1-Figure 5, insulating end plate 2 is located at the upper end of stator core body 1, on insulating end plate 2 at least
One mounting post 3 can up and down correspond setting with least one mounting hole 10a on stator core body 1, by mounting post 3
Penetrate in peace turn hole 10a, to complete the connection between insulating end plate 2 and stator core body 1.When the periphery of mounting post 3 is transversal
When area is more than the cross-sectional area of mounting hole 10a, interference fit, mounting post 3 can be formed between mounting post 3 and mounting hole 10a
When relative motion occurring or has relative motion trend with mounting hole 10a, the contact surface between mounting post 3 and mounting hole 10a is produced
There is frictional force, thus, it is to avoid insulating end plate 2 comes off from stator core body 1, it is ensured that insulating end plate 2 and stator core
Bonding strength between body 1, improves the reliability and stability of the installation of insulating end plate 2.When the periphery cross section of mounting post 3
When product is equal to the cross-sectional area of mounting hole 10a, mounting post 3 is penetrated in mounting hole 10a, and mounting hole 10a can have to mounting post 3
Radially inner pressure, thus, when there is relative motion or have relative motion trend in mounting post 3 with mounting hole 10a, mounting post 3
Frictional force is also generated with the contact surface between mounting hole 10a, insulating end plate 2 can be equally avoided from stator core body 1
Come off, so as to improve the reliability and stability of the installation of insulating end plate 2.
Wherein, one end (for example, the upper end in Fig. 1) of above-mentioned at least two sub- installation sheets 31 of mounting post 3 is connected, at least
Two other ends of sub- installation sheet 31 (for example, the lower end in Fig. 1) are intervally installed, thus, at least two sub- installation sheets 31
The above-mentioned other end between spacing can become big or diminish, during mounting post 3 and mounting hole 10a coordinate, due to peace
The periphery cross-sectional area of the cross-sectional area less than or equal to mounting post 3 of hole 10a is filled, so that mounting hole 10a has to mounting post 3
Radially inner pressure so that the spacing between at least two sub- installation sheets 31 reduces, thus, the correspondence at least two of mounting post 3
Periphery cross-sectional area at individual sub- installation sheet 31 reduces, and is attached in mounting hole 10a so as to facilitate mounting post 3, and mounting post 3
After completing to coordinate with mounting hole 10a, sub- installation sheet 31 has radially outer pressure to mounting hole 10a, so as to ensure to install
Interference fit between post 3 and mounting hole 10a, mounting post 3 is difficult to depart from from mounting hole 10a, and then facilitates insulating end plate 2
And the connection between stator core body 1, and improve the reliability connected between insulating end plate 2 and stator core body 1.This
In, it is necessary to explanation, " the periphery cross-sectional area of mounting post 3 " is the cross-sectional area sum of above-mentioned at least two sub- installation sheets 31
Plus the cross-sectional area corresponding to the space between sub- installation sheet 31.Wherein, direction " interior " refers to the central shaft near mounting post 3
The direction of line, its rightabout is defined as " outward ".
Stator core 100 according to the utility model embodiment, the periphery cross-sectional area of mounting post 3 is set greater than or
Equal to the cross-sectional area of mounting hole 10a, when mounting post 3 occurs relative motion or have relative motion trend with mounting hole 10a, install
Contact surface between post 3 and mounting hole 10a has frictional force, it is achieved thereby that between insulating end plate 2 and stator core body 1
Connection, it is ensured that the connection reliability between insulating end plate 2 and stator core body 1, improve insulating end plate 2 installation stabilization
Property.And, each mounting post 3 includes at least two sub- installation sheets 31 being intervally installed, and at least two sub- installation sheets 31
Between spacing can adjust, facilitate mounting post 3 and penetrate mounting hole 10a, so as to facilitate insulating end plate 2 and stator core sheet
Connection between body 1.Additionally, when stator core 100 is used in motor, insulating end plate 2 will not take stator core body 1
Copper factor, so as to ensure that the performance of motor.
In one embodiment of the present utility model, mounting post 3 is located at the adjacent stator iron core body 1 of insulating end plate 2
On one side surface.For example, as Figure 1-Figure 4, mounting post 3 is located on the lower surface of insulating end plate 2, and mounting post 3 downwards, court
It is extended to stator core body 1, mounting hole 10a can run through the upper surface and lower surface of stator core body 1, certainly,
Mounting hole 10a can also be blind hole, and mounting hole 10a is corresponding with mounting post 3.Thus, it is arranged on insulation by by mounting post 3
On end plate 2, and mounting hole 10a is arranged on stator core body 1, facilitate insulating end plate 2 and stator core body 1 plus
Work and assembling.
Alternatively, insulating end plate 2 is moulding, and insulating end plate 2 can be integrally formed with mounting post 3, so as to improve
The processing efficiency of insulating end plate 2 and mounting post 3.
In an alternative embodiment of the present utility model, as shown in Figure 4 and Figure 5, every free end of sub- installation sheet 31
Lateral surface be formed as being suitable to the spigot surface 31a for importing in mounting hole 10a mounting post 3.Thus, set by being directed to face 31a
In every sub- installation sheet 31 towards the end of stator core body 1, there is this part of spigot surface 31a first on sub- installation sheet 31
Mounting hole 10a is penetrated, and mounting post 3 is imported in mounting hole 10a, be i.e. installations of the spigot surface 31a to mounting post 3 has to be oriented to be made
With, the efficiency of assembling of insulating end plate 2 and stator core body 1 is improve, further facilitate mounting post 3 and mounting hole 10a's
It is connected.
Still optionally further, along sub- installation sheet 31 length direction towards the axial direction of stator core body 1 center, spigot surface
The central axis that 31a is formed towards mounting post 3 inclines the inclined-plane for extending.For example, as shown in Figure 4 and Figure 5, spigot surface 31a is
From up to down, the central axis towards mounting post 3 inclines the inclined-plane of extension, thus, the portion with spigot surface 31a in mounting post 3
The cross section divided is gradually reduced from the top down, so that the periphery of the bottom of this part with spigot surface 31a is transversal in mounting post 3
Area can be less than the cross-sectional area of mounting hole 10a, penetrate mounting hole 10a so as to further facilitate mounting post 3, and then enter one
Step facilitates the mating connection of mounting post 3 and mounting hole 10a.Wherein, when the circumferential profile of mounting post 3 is shaped as cylinder,
Spigot surface 31a is a part for circular conical surface.
In one embodiment of the present utility model, as shown in Figure 4 and Figure 5, the center of spigot surface 31a and insulating end plate 2
Angle between axis is α, that is to say, that the angle between the central axis of spigot surface 31a and mounting post 3 is also α, wherein α
Meet：0 ° of ＜ α≤70 °.Thus, the mating connection of mounting post 3 and mounting hole 10a has been further facilitated, and, it is to avoid due to
Angle α is larger, causes the cross section of the free end of mounting post 3 smaller, so that the intensity of the free end of mounting post 3 is smaller, easily
It is broken off, and then ensure that the intensity of mounting post 3.It is understood that the concrete numerical value of α can have according to practical set requirement
Body is set, preferably to meet actual requirement.
Alternatively, mounting post 3 and mounting hole 10a are respectively multiple, and multiple mounting posts 3 are respectively fitting into multiple mounting holes
In 10a.For example, as Figure 1-Figure 4, mounting post 3 and mounting hole 10a can correspond cooperation, to complete the He of insulating end plate 2
Assembly connection between stator core body 1, it is ensured that the stability that insulating end plate 2 is installed.Further, such as Fig. 1-Fig. 4 institutes
Show, multiple mounting posts 3 can be along the circumferentially-spaced distribution of insulating end plate 2, and thus, the stress of multiple mounting posts 3 preferably, improves peace
Fill the life-span of post 3.
Specifically, the number of mounting post 3 and mounting hole 10a is respectively 2-6 (including 2 and 6).Thus, ensureing
On the premise of the stabilization of insulating end plate 2 is installed, mounting post 3 is less with the number of mounting hole 10a, reduces manufacturing procedure, improves
Processing efficiency.In example for example in Figs. 1-4, the number of mounting post 3 and mounting hole 10a is respectively 4.Thus, not only
The stability of the installation of insulating end plate 2 is further ensured, and further such that processing efficiency is higher.
Motor (not shown) according to the utility model second aspect embodiment, including according to the utility model above-mentioned
The stator core 100 of one side embodiment.Wherein, motor is chosen as centralized winding electric machine, but not limited to this.
According to the motor of the utility model embodiment, by using above-mentioned stator core 100, the side of installation of insulating end plate 2
Just, it is and stable, reliable so that motor can normally run, and insulating end plate 2 will not take the copper factor of stator core body 1, protect
The performance of motor is demonstrate,proved.
Compressor (not shown) according to the utility model third aspect embodiment, including it is above-mentioned according to the utility model
The motor of second aspect embodiment.
According to the compressor of the utility model embodiment, by using above-mentioned motor, motor performance is good, so that pressure
Contracting machine normally runs, it is ensured that the performance of compressor.
Other compositions of compressor according to the utility model embodiment and operation are for those of ordinary skill in the art
For be all known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can in an appropriate manner be combined in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of stator core, it is characterised in that including：
Stator core body；
Insulating end plate, the insulating end plate is located at the end of the stator core body, is provided with least on the insulating end plate
One mounting post, is provided with least one mounting hole on the stator core body relevant position, the periphery of the mounting post is horizontal
Sectional area is more than or equal to the cross-sectional area of the mounting hole, and each described mounting post includes be intervally installed at least two
Sub- installation sheet.
2. stator core according to claim 1, it is characterised in that the mounting post is located at the neighbouring of the insulating end plate
On one side surface of the stator core body.
3. stator core according to claim 1 and 2, it is characterised in that the free end of each sub- installation sheet it is outer
Side is formed as being suitable to the spigot surface for importing in the mounting hole mounting post.
4. stator core according to claim 3, it is characterised in that along the length direction of the sub- installation sheet towards described
The center of stator core body axial direction, the central axis that the spigot surface is formed towards the mounting post inclines the oblique of extension
Face.
5. stator core according to claim 3, it is characterised in that the central shaft of the spigot surface and the insulating end plate
Angle between line is α, wherein the α meets：0 ° of ＜ α≤70 °.
6. stator core according to claim 1, it is characterised in that the mounting post and the mounting hole are respectively many
Individual, multiple mounting posts are respectively fitting into multiple mounting holes.
7. stator core according to claim 1, it is characterised in that the number difference of the mounting post and the mounting hole
It is 2-6.
8. stator core according to claim 7, it is characterised in that the number difference of the mounting post and the mounting hole
It is 4.
9. a kind of motor, it is characterised in that including the stator core according to any one of claim 1-8.
10. a kind of compressor, it is characterised in that including motor according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269277.5U CN206226160U (en) | 2016-11-22 | 2016-11-22 | Stator core and the motor with it, compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269277.5U CN206226160U (en) | 2016-11-22 | 2016-11-22 | Stator core and the motor with it, compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226160U true CN206226160U (en) | 2017-06-06 |
Family
ID=58791332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269277.5U Active CN206226160U (en) | 2016-11-22 | 2016-11-22 | Stator core and the motor with it, compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768496A (en) * | 2018-07-27 | 2020-02-07 | 广东美芝制冷设备有限公司 | Permanent magnet motor and compressor with same |
-
2016
- 2016-11-22 CN CN201621269277.5U patent/CN206226160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768496A (en) * | 2018-07-27 | 2020-02-07 | 广东美芝制冷设备有限公司 | Permanent magnet motor and compressor with same |
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