CN104953772A - Manufacturing method for stator, insulating ring for stator, stator and motor - Google Patents
Manufacturing method for stator, insulating ring for stator, stator and motor Download PDFInfo
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- CN104953772A CN104953772A CN201510434658.8A CN201510434658A CN104953772A CN 104953772 A CN104953772 A CN 104953772A CN 201510434658 A CN201510434658 A CN 201510434658A CN 104953772 A CN104953772 A CN 104953772A
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- insulated ring
- stator
- winding
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a manufacturing method for a stator, an insulating ring for the stator, the stator and a motor. The insulating ring for the stator comprises an insulating belt with a first end and a second end; the first end and the second end of the insulating ring are overlapped and connected with each other to form a ring; the maximum radial dimension of the ring is smaller than or equal to the inner diameter of the winding of the stator. The insulating ring for the stator provided by the embodiment of the invention has the advantages that the product standardization is facilitated, the friction and the noise of the motor can be reduced, and the assembling is convenient.
Description
Technical field
The present invention relates to technical field of motors, the manufacture method in particular to a kind of stator, the insulated ring for stator, there is the described stator for the insulated ring of stator and there is the motor of described stator.
Background technology
Motor stator in correlation technique, the internal diameter of the stator winding of different size is different, needs the insulated ring designing different girth, is unfavorable for the standardization of products.And, the internal diameter size of each stator winding is variant after shaping, the inner peripheral surface of winding of cannot fitting completely after causing the inner circle insulated ring of same specification to put into stator winding, insulated ring portion inwardly protruding, affect the fit-up gap of stators and rotators, thus produce friction and noise.In addition, because the internal diameter after stator winding shaping is greater than the winding before shaping, insulated ring needs the internal diameter size of the winding after by shaping to design, and before causing shaping, the external diameter of insulated ring is greater than the internal diameter of winding, more difficult when putting into, and is unfavorable for operation.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of manufacture method of stator, and the manufacture method of this stator is beneficial to the standardization of products, can reduce friction and the noise of motor, and easy to operate, production efficiency is high.
The present invention also proposes a kind ofly have the insulated ring for stator being beneficial to the standardization of products, the friction that can reduce motor and noise, the advantage such as easy to assembly.
The present invention also proposes a kind ofly have the described stator for the insulated ring of stator.
The present invention also proposes a kind of motor with described stator.
For achieving the above object, embodiment according to a first aspect of the invention proposes a kind of manufacture method of stator, and the manufacture method of described stator comprises: be loaded on by winding in the iron core endoporus of iron core; Insulated ring is located at the inner side of described winding, described insulated ring comprises the insulating tape with first end and the second end, the first end of described insulating tape overlaps each other with the second end and is connected to form annular, and the maximum radial dimension of described annular is less than or equal to the internal diameter of described winding; Tie up binding wire to be fixed on described winding by described insulated ring; Carry out shaping to described winding, the first end of described insulated ring and the junction of the second end disconnect with the inner peripheral surface making the outer peripheral face of described insulated ring be close to the described winding after shaping.
Manufacture method according to the stator of the embodiment of the present invention is beneficial to the standardization of products, can reduce friction and the noise of motor, and easy to operate, production efficiency is high.
Embodiment according to a second aspect of the invention proposes a kind of insulated ring for stator, the described insulated ring for stator comprises: insulating tape, described insulating tape has first end and the second end, the first end of described insulating tape overlaps each other with the second end and is connected to form annular, and the maximum radial dimension of described annular is less than or equal to the internal diameter of the winding of described stator.
Have according to the insulated ring for stator of the embodiment of the present invention and be beneficial to the standardization of products, the friction that can reduce motor and noise, the advantage such as easy to assembly.
In addition, the insulated ring for stator according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the length of the lap of described first end and described second end is more than or equal to 2 millimeters.
According to one embodiment of present invention, the junction of described first end and described second end is point-like.
According to one embodiment of present invention, the tie point between described first end and described second end is 1-10.
According to one embodiment of present invention, the junction of described first end and described second end is strip.
According to one embodiment of present invention, described first end and described second end welding, welding or bonding.
According to one embodiment of present invention, described insulating tape is heatproof insulating part.
Embodiment according to a third aspect of the invention we proposes a kind of stator, and described stator comprises: iron core, and described iron core has iron core endoporus; Winding, described winding is annular and is loaded in described iron core endoporus; Insulated ring, described insulated ring is the insulated ring described in the embodiment of a second aspect of the present invention, described insulated ring is located at inside described winding, and the first end of wherein said insulated ring and the junction of the second end disconnect and the outer peripheral face of described insulated ring is close to the inner peripheral surface of described winding; For described insulated ring being fixed on the binding wire on described winding.
Have that standardization level is high according to the stator of the embodiment of the present invention, the friction that can reduce motor and noise, the advantage such as easy to assembly.
Embodiment according to a forth aspect of the invention proposes a kind of motor, and described motor comprises the stator described in embodiment according to a third aspect of the invention we.
According to the motor of the embodiment of the present invention have standardization level high, friction and noise is little, production efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the stator according to the embodiment of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the insulated ring for stator according to the embodiment of the present invention.
Fig. 3 is the flow chart of the manufacture method of stator according to the embodiment of the present invention.
Reference numeral: stator 1, iron core 10, iron core endoporus 11, winding 20, insulated ring 30, insulating tape 31, first end 32, second end 33, junction 34, binding wire 40.
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.
Below with reference to the accompanying drawings stator 1 according to the embodiment of the present invention is described.
As shown in Figure 1, iron core 10, winding 20, insulated ring 30 and binding wire 40 is comprised according to the stator 1 of the embodiment of the present invention.
First the insulated ring 30 for stator according to the embodiment of the present invention is described with reference to the drawings.
As depicted in figs. 1 and 2, insulating tape 31 is comprised according to the insulated ring 30 for stator of the embodiment of the present invention.Insulating tape 31 has first end 32 and the second end 33, and the first end 32 of insulating tape 31 overlaps each other with the second end 33 and is connected to form annular, and the maximum radial dimension of described annular is less than or equal to the internal diameter of the winding 20 of stator 1.
In other words, the first end 32 of insulating tape 31 and the second end 33 overlap insulating tape 31 to be connected into the insulated ring 30 being similar to annular, wherein maximum radial dimension can be understood as the largest outer diameter of insulated ring 30, and namely the largest outer diameter of insulated ring 30 is less than or equal to the interior diameter of winding 20.
It is that the structure of above-mentioned insulated ring 30 is before stator 1 has assembled that those skilled in the art needs with understanding, and is not after stator 1 has assembled.
In the stator 1 of the embodiment of the present invention, iron core 10 has iron core endoporus 11.Winding 20 is annular and is loaded in iron core endoporus 11, herein it is to be appreciated that iron core endoporus 11 comprises the winding slot of iron core 10.Insulated ring 30 is located at inside winding 20, and after stator 1 has assembled, the first end 32 of insulated ring 30 and the junction of the second end 33 disconnect, and the outer peripheral face of insulated ring 30 is close to the inner peripheral surface of winding 20.Binding wire 40 is for being fixed on winding 20 by insulated ring 30.
Below with reference to the accompanying drawings the manufacture method of the stator 1 according to the embodiment of the present invention is described.
As shown in Figure 3, comprise according to the manufacture method of the stator 1 of the embodiment of the present invention:
Winding 20 is loaded in the iron core endoporus 11 of iron core 10;
Insulated ring 30 is located at the inner side of winding 20, now, the first end 32 of insulated ring 30 overlaps each other with the second end 33 and is connected, and the maximum radial dimension of insulated ring 30 is less than or equal to the internal diameter of winding 20;
Tie up binding wire 40 to be fixed on winding 20 by insulated ring 30;
Shaping is carried out to winding 20, insulated ring 30 is under the effect of binding wire 40 and shaping external force, the junction of first end 32 and the second end 33 disconnects, insulated ring 30 is progressively expanded, keep with shaping after the consistent size of winding 20, the outer peripheral face of insulated ring 30 is made to be close to the inner peripheral surface of the winding 20 after shaping, now, the first end 32 of insulated ring 30 and the second end 33 can still some be overlapping, also can just in time relatively contact, if ensure first end 32 and the second end 33 very close to each other in the circumference of winding 20.
According to the insulated ring 30 for stator of the embodiment of the present invention, formed by the first end 32 of insulating tape 31 and the second end 33 overlap joint, the lap of first end 32 and the second end 33 can be made so softened under the effect of binding wire 40 and shaping external force when shaping, thus make the overall diameter of insulated ring 30 progressively expand with shaping after the size fit of interior diameter of winding 20, ensure that the outer peripheral face of insulated ring 30 is close to the inner peripheral surface of winding 20, the impact of the fit-up gap on stators and rotators can be eliminated thus, thus reduce friction and the noise of motor, and due to the maximum radial dimension of insulated ring 30 when assembling be the interior diameter that is less than winding 20, can conveniently insulated ring 30 be loaded in winding 20 like this, easy to operate, production process is few, production efficiency is high, low cost of manufacture.In addition, insulated ring 30 goes for the winding of the stator of different size, is conducive to the standardization of product.Therefore, have according to the insulated ring 30 for stator of the embodiment of the present invention and be beneficial to the standardization of products, the friction that can reduce motor and noise, the advantage such as easy to assembly.
According to the stator 1 of the embodiment of the present invention, by utilizing insulated ring 30 according to the above embodiment of the present invention, have that standardization level is high, the friction that can reduce motor and noise, the advantage such as easy to assembly.
According to the manufacture method of the stator 1 of the embodiment of the present invention, adopt insulated ring 30 according to the above embodiment of the present invention, be beneficial to the standardization of products, friction and the noise of motor can be reduced, and easy to operate, production efficiency is high.
Below with reference to the accompanying drawings the insulated ring 30 for stator according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, the first end 32 of insulating tape 31 and the second end 33 are along the arranged radially of stator 1, and namely in the radial direction of stator 1, one in first end 32 and the second end 33 is positioned at outside and another is positioned at inner side.The first end 32 of insulating tape 31 and the length of lap on the length direction of insulating tape 31 of the second end 33 are more than or equal to 2 millimeters.After can ensureing shaping thus, first end 32 and the second end 33 can not leave gap in the circumference of winding 20.
Advantageously, in order to ensure the useful life of insulated ring 30, improve the reliability of insulated ring 30, insulated ring 30 can be heatproof insulating part, and such as, the temperature resistant range of insulated ring 30 is 100-180 DEG C.
In concrete examples more of the present invention, as shown in Figure 2, the junction 34 of first end 32 and the second end 33 is point-like, the junction 34 of this point-like can be multiple, namely first end 32 adopts multiple point-like to be connected with the second end 33, and multiple point-like can regular array, also can irregularly arrange.
For example, the junction 34 of the point-like between first end 32 and the second end 33 can be 1-10.
In other concrete examples of the present invention, the junction 34 of first end 32 and the second end 33 also can be strip, and the junction 34 of this strip can be multiple, and namely first end 32 adopts multiple strip to be connected with the second end 33, multiple strip can regular array, also can irregularly arrange.
Specifically, first end 32 and the second end 33 weld, welding or bonding.
Motor according to the embodiment of the present invention is described below.Stator 1 according to the above embodiment of the present invention is comprised according to the motor of the embodiment of the present invention.
According to the motor of the embodiment of the present invention, by utilizing stator 1 according to the above embodiment of the present invention, have standardization level high, friction and noise is little, production efficiency advantages of higher.
According to the motor of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
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 ", orientation or the position relationship of the instruction such as " counterclockwise " 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 one or more these features.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.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 it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and 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 an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging 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. a manufacture method for stator, is characterized in that, comprising:
Winding is loaded in the iron core endoporus of iron core;
Insulated ring is located at the inner side of described winding, described insulated ring comprises the insulating tape with first end and the second end, the first end of described insulating tape overlaps each other with the second end and is connected to form annular, and the maximum radial dimension of described annular is less than or equal to the internal diameter of described winding;
Tie up binding wire to be fixed on described winding by described insulated ring;
Carry out shaping to described winding, the first end of described insulated ring and the junction of the second end disconnect with the inner peripheral surface making the outer peripheral face of described insulated ring be close to the described winding after shaping.
2. the insulated ring for stator, it is characterized in that, comprise: insulating tape, described insulating tape has first end and the second end, the first end of described insulating tape overlaps each other with the second end and is connected to form annular, and the maximum radial dimension of described annular is less than or equal to the internal diameter of the winding of described stator.
3. the insulated ring for stator according to claim 2, is characterized in that, the length of the lap of described first end and described second end is more than or equal to 2 millimeters.
4. the insulated ring for stator according to claim 2, is characterized in that, the junction of described first end and described second end is point-like.
5. the insulated ring for stator according to claim 4, is characterized in that, the tie point between described first end and described second end is 1-10.
6. the insulated ring for stator according to claim 2, is characterized in that, the junction of described first end and described second end is strip.
7. the insulated ring for stator according to claim 2, is characterized in that, described first end and described second end weld, welding or bonding.
8. the insulated ring for stator according to claim 2, is characterized in that, described insulating tape is heatproof insulating part.
9. a stator, is characterized in that, comprising:
Iron core, described iron core has iron core endoporus;
Winding, described winding is annular and is loaded in described iron core endoporus;
Insulated ring, described insulated ring is the insulated ring according to any one of claim 2-8, described insulated ring is located at inside described winding, and the first end of wherein said insulated ring and the junction of the second end disconnect and the outer peripheral face of described insulated ring is close to the inner peripheral surface of described winding;
For described insulated ring being fixed on the binding wire on described winding.
10. a motor, is characterized in that, comprises stator according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434658.8A CN104953772A (en) | 2015-07-21 | 2015-07-21 | Manufacturing method for stator, insulating ring for stator, stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434658.8A CN104953772A (en) | 2015-07-21 | 2015-07-21 | Manufacturing method for stator, insulating ring for stator, stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104953772A true CN104953772A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434658.8A Pending CN104953772A (en) | 2015-07-21 | 2015-07-21 | Manufacturing method for stator, insulating ring for stator, stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104953772A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4216571A (en) * | 1978-06-22 | 1980-08-12 | General Electric Company | Methods and apparatus for inserting winding end turn phase insulation |
| US6064131A (en) * | 1998-08-10 | 2000-05-16 | Reliance Electric Industrial Company | Phase insulation and method for insertion |
| CN1322053A (en) * | 2000-05-02 | 2001-11-14 | 三星光州电子株式会社 | Motor provided with insulating device to prevent bearing stator voltage |
| CN202026165U (en) * | 2011-03-10 | 2011-11-02 | 何锦初 | Motor stator |
| CN103855837A (en) * | 2012-11-30 | 2014-06-11 | 发那科株式会社 | Stator of rotary electric machine including restricting member and electric motor including such stator |
| CN104242524A (en) * | 2014-08-25 | 2014-12-24 | 威灵（芜湖）电机制造有限公司 | Motor interphase insulating component, stator, line inserting method of stator and motor |
-
2015
- 2015-07-21 CN CN201510434658.8A patent/CN104953772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4216571A (en) * | 1978-06-22 | 1980-08-12 | General Electric Company | Methods and apparatus for inserting winding end turn phase insulation |
| US6064131A (en) * | 1998-08-10 | 2000-05-16 | Reliance Electric Industrial Company | Phase insulation and method for insertion |
| CN1322053A (en) * | 2000-05-02 | 2001-11-14 | 三星光州电子株式会社 | Motor provided with insulating device to prevent bearing stator voltage |
| CN202026165U (en) * | 2011-03-10 | 2011-11-02 | 何锦初 | Motor stator |
| CN103855837A (en) * | 2012-11-30 | 2014-06-11 | 发那科株式会社 | Stator of rotary electric machine including restricting member and electric motor including such stator |
| CN104242524A (en) * | 2014-08-25 | 2014-12-24 | 威灵（芜湖）电机制造有限公司 | Motor interphase insulating component, stator, line inserting method of stator and motor |
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Application publication date: 20150930 |
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