CN105471125A - Stator for motor and motor equipped with same - Google Patents
Stator for motor and motor equipped with same Download PDFInfo
- Publication number
- CN105471125A CN105471125A CN201610003678.4A CN201610003678A CN105471125A CN 105471125 A CN105471125 A CN 105471125A CN 201610003678 A CN201610003678 A CN 201610003678A CN 105471125 A CN105471125 A CN 105471125A
- Authority
- CN
- China
- Prior art keywords
- stator
- iron core
- skeleton
- pole shoe
- insulating trip
- 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.)
- Pending
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Classifications
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- 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
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
- H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a stator for a motor and the motor equipped with the same. The stator for the motor comprises an iron core, a first framework and a second framework, wherein the iron core adopts an up-down-extending annular column shape; a positioning hole is formed in the upper end plane of the iron core; multiple pole shoe grooves that are formed at intervals in a circumferential direction are formed in the iron core; the pole shoe grooves extend along the axial line direction of the iron core and penetrate through the upper end plane and the lower end plane of the iron core; the first framework is arranged at the upper end of the iron core; a positioning column matched with the positioning hole is arranged on the lower surface of the first framework; the positioning column is inserted in the positioning hole; the second framework is arranged at the lower end of the iron core; the second framework is provided with upwardly-extending insulating sheets; and the insulating sheets are inserted in the pole shoe grooves. According to the stator for the motor, the use of fasteners can be reduced, reliable positioning of the stator can be realized, and the cost can be lowered.
Description
Technical field
The present invention relates to technical field of motors, particularly relate to a kind of stator for motor and there is its motor.
Background technology
In correlation technique, the fixed form of skeleton on stator core can realize by securing member such as screw, bolt etc. or in the mode that skeleton surrounding cooks spacer.But above-mentioned two kinds of fixed forms all come with some shortcomings: one, all need manual slotting insulating trip, and rely on the draw-in groove inside skeleton to be fixed in iron core by insulating trip.Its two, cost is high, efficiency is low.Insert insulating trip operation to need additionally to increase cost of labor, the material cost of securing member can be related to by securing member, the cost of labor etc. of mounting fastener operation.Its three, because there being spacer, the mould making skeleton is complicated, and skeleton and spacer are easier to clashing and breaking.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, first aspect present invention is to propose a kind of stator for motor, the described stator for motor easy for installation, location is reliable and can reduce costs.
Second aspect present invention is to propose a kind of motor being provided with said stator.
According to the stator for motor of the embodiment of the present invention, comprise: iron core, described iron core is in the circular cylindrical vertically extended, the upper surface of described iron core is formed with location hole, and described iron core being formed with circumferentially spaced apart multiple pole shoe groove, described pole shoe groove extends and the upper surface of through described iron core and lower surface along the axis direction of described iron core; First skeleton, described first skeleton is located at the upper end of described iron core, and the lower surface of described first skeleton is provided with the reference column with described location hole adaptation, and described reference column is plugged in described location hole; Second skeleton, described second skeleton is located at the lower end of described iron core, and described second skeleton is provided with the insulating trip upwards extended, and described insulating trip is plugged in described pole shoe groove.
According to the stator for motor of the embodiment of the present invention, by the reference column on the first skeleton being arranged in the location hole on iron core, and the insulating trip on the second skeleton is plugged in the pole shoe groove on iron core, thus, the use of securing member can be reduced, realize the reliable location of stator and can reduce costs.
In addition, the stator for motor according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the shape adaptation of the shape of described insulating trip and the inner surface of described pole shoe groove, and described insulating trip covers the inner surface of described pole shoe groove.
According to some embodiments of the present invention, described first skeleton is formed with the first mating groove alignd along the vertical direction with described pole shoe groove, the upper end of described insulating trip is inserted in described first mating groove.
Further, described insulating trip and described first mating groove interference fit.
According to some embodiments of the present invention, described second skeleton is formed with the second mating groove alignd along the vertical direction with described pole shoe groove, the lower end of described insulating trip and the week of described second mating groove are along being connected.
According to one embodiment of present invention, the circumference that described reference column comprises along described first skeleton is spaced apart multiple, described location hole and the grafting correspondingly of multiple described reference columns.
Further, the periphery of described first skeleton is provided with circumferentially spaced apart multiple location-plate, the outer peripheral face of described iron core is provided with circumferentially spaced apart multiple location division, and described reference column is located on described location-plate, and described location hole is formed on described location division.
According to some embodiments of the present invention, the shape that described pole shoe groove increases gradually in radially size, and described pole shoe groove is formed with opening on the inner peripheral surface of described iron core.
According to some embodiments of the present invention, described insulating trip and described second frame welding or one-body molded.
The motor of embodiment according to a second aspect of the present invention, comprises stator and mover, and described stator is the stator for motor described above.
Accompanying drawing explanation
Fig. 1 is a schematic diagram of the stator for motor of the embodiment of the present invention.
Fig. 2 is a partial sectional view of the stator for motor of the embodiment of the present invention.
Fig. 3 is a schematic diagram for the first skeleton in the stator of motor of the embodiment of the present invention.
Fig. 4 is another schematic diagram for the first skeleton in the stator of motor of the embodiment of the present invention.
Fig. 5 is a schematic diagram for the second skeleton in the stator of motor of the embodiment of the present invention.
Reference numeral:
Stator 100, iron core 110, location hole 111, pole shoe groove 112, location division 113, opening 114, the first skeleton 120, reference column 121, the first mating groove 122, location-plate 123, the second skeleton 130, insulating trip 131, the second mating groove 132.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The stator 100 for motor of embodiment is according to a first aspect of the present invention described in detail below in conjunction with Fig. 1 to Fig. 5.
As shown in Fig. 1, Fig. 3 and Fig. 5, according to the stator 100 for motor of the embodiment of the present invention, comprise iron core 110, first skeleton 120 and the second skeleton 130.
Specifically, referring to figs. 1 through Fig. 5, iron core 110 can in the circular cylindrical vertically extended, the upper surface of iron core 110 (such as, the upper surface of iron core 110 in Fig. 1) on can be formed with location hole 111, and iron core 110 can be formed with circumferentially spaced apart multiple pole shoe groove 112, pole shoe groove 112 can extend along the axis direction of iron core 110 and can the upper surface of through iron core 110 and lower surface; First skeleton 120 can be located at the upper end of iron core 110 (such as, the upper end of iron core 110 in Fig. 1), the lower surface of the first skeleton 120 can be provided with and the reference column 121 of location hole 111 adaptation (with reference to Fig. 2 and composition graphs 1), reference column 121 can be plugged in location hole 111; Second skeleton 130 can be located at the lower end of iron core 110 (such as, the lower end of iron core 110 in Fig. 1), second skeleton 130 can be provided with the insulating trip 131 upwards extended, insulating trip 131 can be plugged in pole shoe groove 112 (with reference to Fig. 5 and composition graphs 1 and Fig. 2).Thus, can make that stator 100 is easy for installation, location is reliable and can efficiency of assembling be improved.
According to the stator 100 for motor of the embodiment of the present invention, by the reference column 121 on the first skeleton 120 being arranged in the location hole 111 on iron core 110, and the insulating trip 131 on the second skeleton 130 is plugged in the pole shoe groove 112 on iron core 110, thus, the use of securing member can be reduced, realize the reliable location of stator 100 and can reduce costs.
Wherein, the inner surface of the pole shoe groove 112 shown in Fig. 1 covers insulating trip 131.
With reference to Fig. 5 composition graphs 1 and Fig. 2, the shape of insulating trip 131 can with the shape adaptation of the inner surface of pole shoe groove 112, and insulating trip 131 can cover the inner surface of pole shoe groove 112.
Particularly, with reference to Fig. 1 and Fig. 5, insulating trip 131 can in the hollow columnar extended along the vertical direction, the inner surface of pole shoe groove 112 can in the cylindrical shape extended along the vertical direction, and on the cross section of the axis perpendicular to stator 100, the outer surface of insulating trip 131 and the shape of the inner surface of pole shoe groove 112 can be identical.Thus, insulating trip 131 can be made reliably to be plugged in pole shoe groove 112, thus fixedlying positioning of stator 100 can be ensured.
Certainly, in other embodiments of the invention, insulating trip 131 also can be other shapes with the inner surface of pole shoe groove 112.
Composition graphs 1, first skeleton 120 can be formed and pole shoe groove 112 (such as, the above-below direction in Fig. 1) first mating groove 122 of aliging along the vertical direction with reference to Fig. 3, Fig. 5, the upper end of insulating trip 131 can be inserted in the first mating groove 122.Thus can realize stator 100 assembling and can save manual installing insulating sheet 131 operation, reduce costs.
Further, insulating trip 131 can with the first mating groove 122 interference fit.Thus, the assembly connection of the first skeleton 120 and the second skeleton 130 can be made more firm.
With reference to Fig. 5 composition graphs 1, second skeleton 130 can be formed with the second mating groove 132 alignd along the vertical direction with pole shoe groove 112, the lower end of insulating trip 131 lower end of insulating trip 131 (such as, in Fig. 1 or Fig. 5) can with the week of the second mating groove 132 along be connected.Thus, the relative position relation of insulating trip 131 and the second skeleton 130 can be ensured, thus the installation reliability of stator 100 can be ensured to a certain extent.
As shown in Figure 3 and Figure 4, the circumference that reference column 121 can comprise along the first skeleton 120 is spaced apart multiple, location hole 111 can with the grafting correspondingly of multiple reference columns 121.Thus, can so that the first skeleton 120 and iron core 110 installation and can ensure that the first skeleton 120 is connected with the reliable of iron core 110.
Wherein, iron core 110 arranges location hole 111 and may be used for location, the weight of iron core 110 can also be alleviated, reduce material cost.The multiple circular reference column 121 suitable with the location hole 111 of iron core 110 is set in the bottom of the first skeleton 120, thus, the use of securing member can be reduced, reduce costs.
In addition, reference column 121 can be located at the bottom (with reference to Fig. 3 and Fig. 4) of the first skeleton 120, now, reference column 121 can be in below die joint, reference column 121 can be the cylindrical of regular shape, thus, mould can be made to be simple and easy to make, the intensity of reference column 121 can also be improved, thus the assembly qualified rate of stator 100 can be improved to a certain extent.
With reference to Fig. 3 and Fig. 4 composition graphs 1 and Fig. 2, the periphery of the first skeleton 120 can be provided with circumferentially spaced apart multiple location-plate 123, the outer peripheral face of iron core 110 can be provided with circumferentially spaced apart multiple location division 113, reference column 121 can be located on location-plate 123, and location hole 111 can be formed on location division 113.Thus, the use of securing member can be reduced in the assembling process of stator 100, thus can reduce costs to a certain extent.
As shown in Figure 1, the shape that pole shoe groove 112 can increase gradually in radially size, and pole shoe groove 112 can be formed with opening 114 on the inner peripheral surface of iron core 110.Thus, the installation and removal of iron core 110 are easy to.
Alternatively, with reference to Fig. 5, insulating trip 131 can weld with the second skeleton 130 or one-body molded.Thus, can simplified processing process, reduce costs.
Certainly, insulating trip 131 and the second skeleton 130 also can select other molding mode, and the molding mode of the present invention to insulating trip 131 and the second skeleton 130 does not do concrete restriction, can adaptability select as required in practical application.
According to the stator 100 for motor of the embodiment of the present invention, in installation process, securing member such as screw, bolt or alignment pin etc. can be saved, not need manual to insert insulating trip, thus manufacturing procedure can be reduced, reduce costs.
The motor of embodiment according to a second aspect of the present invention, comprises stator and mover, and stator can be the above-mentioned stator 100 for motor.
The assembling process according to the stator 100 for motor of the embodiment of the present invention is described in detail below in conjunction with Fig. 1 to Fig. 5.
Specifically, the first skeleton 120 can be plugged in the location hole 111 of iron core 110 fixing by reference column 121, and it is fixing, quick and easy for installation that the second skeleton 130 can rely on the insulating trip 131 on the second skeleton 130 to be plugged in the pole shoe groove 112 of iron core 110.So far the assembling process of the stator 100 for motor according to the embodiment of the present invention is completed.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. for a stator for motor, it is characterized in that, comprising:
Iron core, described iron core is in the circular cylindrical vertically extended, the upper surface of described iron core is formed with location hole, and described iron core is formed with circumferentially spaced apart multiple pole shoe groove, described pole shoe groove extends and the upper surface of through described iron core and lower surface along the axis direction of described iron core;
First skeleton, described first skeleton is located at the upper end of described iron core, and the lower surface of described first skeleton is provided with the reference column with described location hole adaptation, and described reference column is plugged in described location hole;
Second skeleton, described second skeleton is located at the lower end of described iron core, and described second skeleton is provided with the insulating trip upwards extended, and described insulating trip is plugged in described pole shoe groove.
2. the stator for motor according to claim 1, is characterized in that, the shape adaptation of the shape of described insulating trip and the inner surface of described pole shoe groove, and described insulating trip covers the inner surface of described pole shoe groove.
3. the stator for motor according to claim 1 and 2, is characterized in that, described first skeleton is formed with the first mating groove alignd along the vertical direction with described pole shoe groove, and the upper end of described insulating trip is inserted in described first mating groove.
4. the stator for motor according to claim 3, is characterized in that, described insulating trip and described first mating groove interference fit.
5. the stator for motor according to any one of claim 1-4, it is characterized in that, described second skeleton is formed with the second mating groove alignd along the vertical direction with described pole shoe groove, the lower end of described insulating trip and the week of described second mating groove are along being connected.
6. the stator for motor according to claim 1, is characterized in that, the circumference that described reference column comprises along described first skeleton is spaced apart multiple, described location hole and the grafting correspondingly of multiple described reference columns.
7. the stator for motor according to claim 6, it is characterized in that, the periphery of described first skeleton is provided with circumferentially spaced apart multiple location-plate, the outer peripheral face of described iron core is provided with circumferentially spaced apart multiple location division, described reference column is located on described location-plate, and described location hole is formed on described location division.
8. the stator for motor according to any one of claim 1-7, is characterized in that, the shape that described pole shoe groove increases gradually in radially size, and described pole shoe groove is formed with opening on the inner peripheral surface of described iron core.
9. the stator for motor according to any one of claim 1-7, is characterized in that, described insulating trip and described second frame welding or one-body molded.
10. a motor, is characterized in that, comprises stator and mover, and described stator is the stator for motor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003678.4A CN105471125A (en) | 2016-01-04 | 2016-01-04 | Stator for motor and motor equipped with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003678.4A CN105471125A (en) | 2016-01-04 | 2016-01-04 | Stator for motor and motor equipped with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105471125A true CN105471125A (en) | 2016-04-06 |
Family
ID=55608557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003678.4A Pending CN105471125A (en) | 2016-01-04 | 2016-01-04 | Stator for motor and motor equipped with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105471125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088493A (en) * | 2018-09-10 | 2018-12-25 | 长虹华意压缩机股份有限公司 | Refrigerator variable frequency compressor motor applying integrated framework and assembly process thereof |
| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension skeleton and bearing assembly and bearing stator and compressor and air-conditioning |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008016729U1 (en) * | 2008-09-26 | 2010-02-25 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Stator for an internal rotor motor |
| CN102593995A (en) * | 2012-03-14 | 2012-07-18 | 美的集团有限公司 | DC motor with insulation frame structure |
| CN205355979U (en) * | 2016-01-04 | 2016-06-29 | 江苏美的清洁电器股份有限公司 | A motor that is used for stator of motor and has it |
-
2016
- 2016-01-04 CN CN201610003678.4A patent/CN105471125A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008016729U1 (en) * | 2008-09-26 | 2010-02-25 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Stator for an internal rotor motor |
| CN102593995A (en) * | 2012-03-14 | 2012-07-18 | 美的集团有限公司 | DC motor with insulation frame structure |
| CN205355979U (en) * | 2016-01-04 | 2016-06-29 | 江苏美的清洁电器股份有限公司 | A motor that is used for stator of motor and has it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088493A (en) * | 2018-09-10 | 2018-12-25 | 长虹华意压缩机股份有限公司 | Refrigerator variable frequency compressor motor applying integrated framework and assembly process thereof |
| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension skeleton and bearing assembly and bearing stator and compressor and air-conditioning |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |