CN205489835U - Stator is towards piece, stator core , stator and motor - Google Patents
Stator is towards piece, stator core , stator and motor Download PDFInfo
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- CN205489835U CN205489835U CN201620072215.9U CN201620072215U CN205489835U CN 205489835 U CN205489835 U CN 205489835U CN 201620072215 U CN201620072215 U CN 201620072215U CN 205489835 U CN205489835 U CN 205489835U
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Abstract
The utility model discloses a stator is towards piece, stator core, stator and motor. The stator includes yoke portion and a plurality of tooth portion towards the piece, yoke portion is the annular, it is a plurality of tooth portion circumference interval sets up the interior week of yoke portion is along last, adjacent form the stator slot between the tooth portion, wherein, the biggest external conjugate diameter of yoke portion is 135 -145mm, and is a plurality of the diameter of the circumference at the inner place of tooth portion is 74 -79mm. According to the utility model discloses a stator is applicable to the aluminum wire winding towards the piece, and can guarantee under the condition of the performance requirement that satisfies the motor that the volume of motor is less and the cost is lower.
Description
Technical field
This utility model relates to technical field of motors, especially relates to a kind of stator punching, has described stator punching
Stator core, there is the stator of described stator core and there is the motor of described stator.
Background technology
Motor in correlation technique, in order to reduce production cost, winding generally use aluminum steel to replace copper cash, but by
Conductivity in aluminum steel low (conductivity of aluminum be copper conductivity about 61%), it is therefore desirable to use bigger line footpath
Winding reduces loss so that aluminum steel winding electric machine have under conditions of the number of turn of the size of motor, winding is constant with
The performance that copper cash winding electric machine is identical.But the line footpath (line footpath needs to increase about 25%) increasing winding causes motor body
Long-pending increase, relatively costly.
Utility model content
This utility model is intended at least to solve one of technical problem present in prior art.To this end, this utility model needs
There is provided a kind of stator punching, it is adaptable to aluminum steel winding, and electricity can be ensured under conditions of meeting the performance requirement of motor
Small volume and the cost of machine are relatively low
This utility model it is also required to provide a kind of stator core with described stator punching.
This utility model it is also required to provide a kind of stator with described stator core.
This utility model it is also required to provide a kind of motor with described stator.
According to the stator punching of this utility model first aspect embodiment, including: yoke portion, described yoke portion is annular；Multiple
Teeth portion, multiple described teeth portion being provided at circumferentially spaced on the inner edge in described yoke portion along described yoke portion, adjacent described teeth portion it
Between formed stator slot, wherein, the largest outer diameter in described yoke portion is 135-145mm, the inner place of multiple described teeth portion
A diameter of 74-79mm of circumference.
According to the stator punching of this utility model embodiment, by stator punching is optimized design so that motor is being used instead
After aluminum steel winding, it is possible to reduce production cost, and do not increase the volume of motor, it is ensured that at the size of motor, winding
The performance of copper cash winding electric machine is reached under conditions of the number of turn is constant.
It addition, also have the technical characteristic added as follows according to the stator punching of this utility model embodiment:
According to embodiments more of the present utility model, described stator punching is that 4 pole stator punchings, 6 pole stator punchings or 8 are the most fixed
Sub-punching.
According to embodiments more of the present utility model, the periphery in described yoke portion is along being circle；Or the periphery in described yoke portion is along including
The some arc sections being positioned on same circumference and the some straightways connecting adjacent described arc section respectively.
According to embodiments more of the present utility model, the width of described teeth portion is 2-4mm.
According to embodiments more of the present utility model, the width of described teeth portion with the ratio range of the length of described teeth portion is
0.08-0.15。
According to embodiments more of the present utility model, the area sum of described stator slot is corresponding with the largest outer diameter in described yoke portion
The ratio range of area of circumference be 0.14-0.27.
According to embodiments more of the present utility model, described stator slot is 36.
According to the stator core of this utility model second aspect embodiment, described stator core by multiple according to of the present utility model
Stator punching described in the embodiment of first aspect is overrided to form.
According to the stator core of this utility model embodiment, utilize stator punching as above, it is possible to do not increasing motor
Volume and under conditions of meeting the performance requirement of motor, reduces the production cost of motor.
According to the stator of this utility model third aspect embodiment, including: stator core, this reality according to described stator core
With the stator core described in the embodiment of novel second aspect；Winding, described winding is wrapped in described teeth portion.
According to the stator of this utility model embodiment, utilize stator core as above, it is possible at the volume not increasing motor
And under conditions of meeting the performance requirement of motor, reduce the production cost of motor.
According to embodiments more of the present utility model, described winding includes some main coil windings and some secondary coil windings.
Further, each winding in some described main coil windings and some described secondary coil windings is wrapped at least two
In individual described teeth portion.
According to embodiments more of the present utility model, described winding is aluminum steel or copper-clad aluminum conductor.
According to the motor of this utility model fourth aspect embodiment, including: casing；Stator, this practicality according to described stator
Stator described in the embodiment of the novel third aspect, described stator is located in described casing；Rotor, described rotor is rotatable
Be located in described stator, described casing is stretched out at least one end of the armature spindle of described rotor.
According to the motor of this utility model embodiment, utilize stator as above, it is possible to do not increasing volume and meeting performance
Under conditions of requirement, reduce production cost.
According to embodiments more of the present utility model, described casing is iron-clad.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the stator punching according to this utility model embodiment；
Fig. 2 is the structural representation of the stator punching according to this utility model alternative embodiment；
Fig. 3 is the structural representation of the motor according to this utility model embodiment.
Reference:
Motor 1, stator 10, stator core 11, winding 12, casing 20, rotor 30, armature spindle 31, rotor ferrum
Core 32, end ring 33,
Stator punching 100, yoke portion 110, teeth portion 120, stator slot 121.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and it is not intended that to this reality
With novel restriction.
Below with reference to Fig. 1-Fig. 3, the stator punching 100 according to this utility model first aspect embodiment, this stator are described
Punching 100 is applicable to motor, it is possible to is not increasing the volume of motor and is meeting under conditions of motor performance requires, is reducing
The production cost of motor.Wherein, motor can be single phase ac aluminum steel winding electric machine.
As shown in Figure 1-Figure 3, according to the stator punching 100 of this utility model embodiment, including yoke portion 110 and multiple tooth
Portion 120.
Specifically, yoke portion 110 is annular.Multiple teeth portion 120 being provided at circumferentially spaced in yoke portion 110 along yoke portion 110
On inner edge, between adjacent fingers 120, form stator slot 121.Such as, multiple teeth portion 120 are equal along the circumference in yoke portion 110
Even spaced apart, each teeth portion 120 is by inner edge the extending radially inwardly along yoke portion 110 in yoke portion 110.Wherein, yoke portion 110
Largest outer diameter be 135-145mm, a diameter of 74-79mm of the circumference at the inner place of multiple teeth portion 120, in other words,
The overall diameter of stator punching 100 is A, and the interior diameter of stator punching 100 is B, 135mm≤A≤145mm, 74mm≤B≤79mm.
Stator punching 100 according to this utility model embodiment, by being optimized design to stator punching 100 so that motor
After using aluminum steel winding instead, it is possible to reduce production cost, and do not increase the volume of motor, it is ensured that motor size,
The performance of copper cash winding electric machine is reached under conditions of the number of turn of winding is constant.
According to embodiments more of the present utility model, stator punching 100 can be 4 pole stator punching 100,6 pole stator punchings
100 or 8 pole stator punchings 100, to be applicable to the motor of different rotating speeds.
In some embodiments shown in Fig. 1, the periphery in yoke portion 110 is along being circle, thus convenient processing and manufacture.Or
Person, as in figure 2 it is shown, the periphery in yoke portion 110 is along including some arc sections and some straightways, adjacent circular arc segments is passed through
Straightway connects, and some arc sections are positioned on same circumference, and the stator punching 100 being i.e. circular to outline carries out butt
Process, so, save the production materials of stator punching 100.It is appreciated that " some " include one and multiple two kinds of feelings
Shape, such as, the periphery in yoke portion 110 is along being made up of 4 arc sections and 4 straightways.
According to embodiments more of the present utility model, as depicted in figs. 1 and 2, the width of teeth portion 120 is C, 2mm≤C≤4mm,
Thus be conducive to reducing electric current, improve the efficiency of motor.The width of teeth portion 120 with the ratio range of the length of teeth portion 120 is
0.08-0.15, so ensure that the rigidity of teeth portion 120, is beneficial to reduce the noise of motor.
According to embodiments more of the present utility model, the area sum of stator slot 121 is corresponding with the largest outer diameter in yoke portion 110
The ratio range of area of circumference be 0.14-0.27, be so beneficial to improve the efficiency of motor.Preferably, stator slot 121
Can be 36, thus ensure motor use aluminum steel winding instead after performance constant.
Describe the stator punching 100 according to a specific embodiment of the present utility model in detail below with reference to Fig. 1, be worth reason
Solve, simply exemplary illustration described below, and it is not intended that to restriction of the present utility model.
As it is shown in figure 1, according to the stator punching 100 of this utility model embodiment, including yoke portion 110 and 36 teeth portion 120.
Specifically, yoke portion 110 is annular.36 teeth portion 120 are disposed in an evenly spaced relation in yoke portion along the circumference in yoke portion 110
On the inner edge of 110, each teeth portion 120 is by inner edge the extending radially inwardly along yoke portion 110 in yoke portion 110.Adjacent teeth
Forming stator slot 121, i.e. stator slot 121 between portion 120 is 36.Wherein, the overall diameter of stator punching 100 is A,
The interior diameter of stator punching 100 is B, and the width of each teeth portion 120 is C, a length of D, 135mm of each teeth portion 120
≤ A≤145mm, 74mm≤B≤79mm, 2mm≤C≤4mm, 0.08 ＜ C/D ＜ 0.15.The area sum of stator slot 121 with
The ratio range of the area of the circumference that the overall diameter of stator punching 100 is corresponding is 0.14-0.27.
Stator punching 100 according to this utility model embodiment, by being optimized design to stator punching 100 so that motor
After using aluminum steel winding instead, it is possible to reduce production cost, and do not increase the volume of motor, it is ensured that motor is at the chi of motor
The performance of copper cash winding electric machine is reached under conditions of the number of turn very little, winding is constant.
Describe the stator punching 100 according to an alternative embodiment of the present utility model in detail below with reference to Fig. 2, be worth reason
Solve, simply exemplary illustration described below, and it is not intended that to restriction of the present utility model.
As in figure 2 it is shown, according to the stator punching 100 of this utility model embodiment, including yoke portion 110 and 36 teeth portion 120.
Specifically, yoke portion 110 is annular, and the edge, periphery in yoke portion 110 is the circle after butt process, i.e. yoke portion 110
Periphery is along including 4 arc sections and 4 straightways, and adjacent circular arc segments is connected by straightway, and 4 arc sections are positioned at same
On one circumference.36 teeth portion 120 are disposed in an evenly spaced relation on the inner edge in yoke portion 110 along the circumference in yoke portion 110, Mei Gechi
Portion 120 is by inner edge the extending radially inwardly along yoke portion 110 in yoke portion 110.Stator slot 121 is formed between adjacent fingers 120,
I.e. stator slot 121 is 36.Wherein, a diameter of A of the circumference at 4 arc section places on edge, periphery, yoke portion 110,36
A diameter of B of the circumference at the inner place of teeth portion 120, each teeth portion 120 width in the circumference in yoke portion 110 is C, often
The individual teeth portion 120 a length of D, 135mm≤A radially in yoke portion 110≤145mm, 74mm≤B≤79mm, 2mm≤C
≤ 4mm, 0.08 ＜ C/D ＜ 0.15.The circumference that the area sum of stator slot 121 is corresponding with the overall diameter of stator punching 100
The ratio range of area is 0.14-0.27.
Stator punching 100 according to this utility model embodiment, by being optimized design to stator punching 100 so that use instead
Motor after aluminum steel winding, it is possible to while reducing production cost, meet the performance requirement of motor and do not increase motor
Volume.
As shown in Figure 1-Figure 3, according to the stator core 11 of this utility model second aspect embodiment by multiple new according to this practicality
The stator punching 100 of type above-described embodiment is overrided to form.
Stator core 11 according to this utility model embodiment, utilizes stator punching 100 as above, it is possible to do not increasing
The volume of motor and under conditions of meeting the performance requirement of motor, reduces the production cost of motor.
As shown in Figure 1-Figure 3, according to the stator 10 of this utility model third aspect embodiment, including stator core and winding 12.
Wherein stator core is the stator core 11 according to this utility model above-described embodiment, and winding 12 is wrapped in teeth portion 120.
Stator 10 according to this utility model embodiment, utilizes stator core 11 as above, it is possible to do not increasing motor
Volume and under conditions of meeting the performance requirement of motor, reduces the production cost of motor.
According to embodiments more of the present utility model, winding 12 includes some main coil windings and some secondary coil windings, with excellent
Change the magnetic field of stator 10, improve the efficiency of motor.Further, every in some main coil windings and some secondary coil windings
One winding 12 is wrapped at least two teeth portion 120, thus ensures the efficiency of motor." at least two " can be understood as
Two or more.Preferably, winding 12 is aluminum steel, to reduce the production cost of motor.Certainly, winding 12 also may be used
Think copper-clad aluminum conductor, consequently facilitating welding operation.
As it is shown on figure 3, according to the motor 1 of this utility model fourth aspect embodiment, it is adaptable to fan, including casing 20,
Stator and rotor 30.Stator is the stator 10 according to this utility model above-described embodiment, and stator 10 is located in casing 20, turns
Son 30 is rotatably provided in stator 10.Its rotor 30 includes armature spindle 31, rotor core 32 and end ring 33, rotor
At least one end of the armature spindle 31 of 30 is stretched out casing 20, i.e. armature spindle 31 only one end and is stretched out casing 20, or armature spindle 31
Casing 20 is stretched out at two ends respectively, for external load.Rotor core 32 is set on armature spindle 31, two end ring 33 points
It is not located at the two ends of rotor core 32.Preferably, casing 20 can be iron-clad, thus more sturdy and durable, low cost.
Motor 1 according to this utility model embodiment, utilizes stator 10 as above, it is possible to is not increasing volume and is meeting
Under conditions of performance requirement, reduce production cost.
Other of motor 1 according to this utility model embodiment constitute and operate the most all
It is known, is not detailed herein.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score,
Orientation or the position relationship of the instruction such as " interior ", " outward ", " radially ", " circumferential " are based on side shown in the drawings
Position or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or imply indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With novel restriction.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can express or implicitly include one or more this feature.Retouch of the present utility model
In stating, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be detachable
Connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to
It is indirectly connected to by intermediary, can be the connection of two element internals.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.
In the description of this specification, reference term " embodiment ", " some embodiments ", " specific embodiment ",
It is concrete that the description of " alternative embodiment ", " example " or " some examples " etc. means to combine this embodiment or example describes
Feature, structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual,
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
These embodiments can be carried out in the case of without departing from principle of the present utility model and objective multiple change, amendment,
Replacing and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (14)
1. a stator punching, it is characterised in that including:
Yoke portion, described yoke portion is annular；
Multiple teeth portion, multiple described teeth portion being provided at circumferentially spaced on the inner edge in described yoke portion along described yoke portion, adjacent institute
Stating between teeth portion formation stator slot, wherein, the largest outer diameter in described yoke portion is 135-145mm, multiple described teeth portion interior
A diameter of 74-79mm of the circumference at end place.
Stator punching the most according to claim 1, it is characterised in that described stator punching be 4 pole stator punchings, 6
Pole stator punching or 8 pole stator punchings.
Stator punching the most according to claim 1, it is characterised in that the periphery in described yoke portion is along being circle；Or
If the periphery in described yoke portion is along including the some arc sections being positioned on same circumference and connecting adjacent described arc section respectively
Dry straightway.
Stator punching the most according to claim 1, it is characterised in that the width of described teeth portion is 2-4mm.
Stator punching the most according to claim 1, it is characterised in that the width of described teeth portion and the length of described teeth portion
Ratio range be 0.08-0.15.
Stator punching the most according to claim 1, it is characterised in that the area sum of described stator slot and described yoke portion
The ratio range of area of circumference corresponding to largest outer diameter be 0.14-0.27.
Stator punching the most according to claim 1, it is characterised in that described stator slot is 36.
8. a stator core, it is characterised in that described stator core by multiple according to according to any one of claim 1-7
Stator punching be overrided to form.
9. a stator, it is characterised in that including:
Stator core, described stator core is according to the stator core described in claim 8；
Winding, described winding is wrapped in described teeth portion.
Stator the most according to claim 9, it is characterised in that described winding includes some main coil windings and some
Secondary coil winding.
11. stators according to claim 10, it is characterised in that some described main coil windings and some described by-passes
Each winding in circle winding is wrapped in teeth portion described at least two.
12. stators according to claim 9, it is characterised in that described winding is aluminum steel or copper-clad aluminum conductor.
13. 1 kinds of motors, it is characterised in that including:
Casing；
Stator, described stator is according to the stator according to any one of claim 9-12, and described stator is located in described casing；
Rotor, described rotor is rotatably provided in described stator, and described machine is stretched out at least one end of the armature spindle of described rotor
Shell.
14. motors according to claim 13, it is characterised in that described casing is iron-clad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072215.9U CN205489835U (en) | 2016-01-25 | 2016-01-25 | Stator is towards piece, stator core , stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072215.9U CN205489835U (en) | 2016-01-25 | 2016-01-25 | Stator is towards piece, stator core , stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489835U true CN205489835U (en) | 2016-08-17 |
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ID=56638596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620072215.9U Active CN205489835U (en) | 2016-01-25 | 2016-01-25 | Stator is towards piece, stator core , stator and motor |
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| Country | Link |
|---|---|
| CN (1) | CN205489835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681856A (en) * | 2017-11-13 | 2018-02-09 | 安徽美芝精密制造有限公司 | Motor and there is its compressor and refrigeration plant |
| CN109347219A (en) * | 2018-12-13 | 2019-02-15 | 中山大洋电机股份有限公司 | A kind of stator core and its motor of application |
-
2016
- 2016-01-25 CN CN201620072215.9U patent/CN205489835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681856A (en) * | 2017-11-13 | 2018-02-09 | 安徽美芝精密制造有限公司 | Motor and there is its compressor and refrigeration plant |
| CN109347219A (en) * | 2018-12-13 | 2019-02-15 | 中山大洋电机股份有限公司 | A kind of stator core and its motor of application |
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