CN109687657A - A kind of stator module and preparation method thereof - Google Patents

A kind of stator module and preparation method thereof Download PDF

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Publication number
CN109687657A
CN109687657A CN201811569767.0A CN201811569767A CN109687657A CN 109687657 A CN109687657 A CN 109687657A CN 201811569767 A CN201811569767 A CN 201811569767A CN 109687657 A CN109687657 A CN 109687657A
Authority
CN
China
Prior art keywords
silicon steel
steel set
stator module
slitting
tubular
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
Application number
CN201811569767.0A
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Chinese (zh)
Inventor
葛建勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changji Technology Co Ltd
Original Assignee
Chongqing Changji Technology Co Ltd
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Filing date
Publication date
Application filed by Chongqing Changji Technology Co Ltd filed Critical Chongqing Changji Technology Co Ltd
Priority to CN201811569767.0A priority Critical patent/CN109687657A/en
Publication of CN109687657A publication Critical patent/CN109687657A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/06Embedding prefabricated windings in the machines

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The present invention provides a kind of production methods of stator module, include the following steps: step s1: the silicon strip of winding is cut into slitting;Step s2: slitting carries out to winding layer is folded to form silicon steel set on the mandrel of up- coiler;Step s3: welding sizing is carried out along the axial direction that silicon steel covers after winding;Step s4: it is processed using the outer diameter that peripheral milling or smart car mode cover silicon steel;Step s5: the silicon steel set after completion of processing is made annealing treatment, and the time is no less than 8 hours;Step s6: after carrying out insulation processing to the inner wall of silicon steel set tubular enameled wire loop loading silicon steel is covered interior and carries out being bonded integral composition stator module using resin adhesive;Or it is inserted into tubular enameled wire loop after carrying out insulation processing to the outer wall of silicon steel set and carries out being bonded integral composition stator module using resin adhesive;The silicon steel set that raw material 100% are utilized, and are manufactured is that slotless configuration is convenient for quickly being assembled with tubular enameled wire loop.

Description

A kind of stator module and preparation method thereof
Technical field
The present invention relates to motor fields, and in particular to a kind of stator module and preparation method thereof.
Background technique
Brushless hollow-cup motor has that high efficiency, high power density, overload is strong, run smoothly and respond many synthesis such as fastly Advantage is increasingly taken seriously in the application of every profession and trade, but the overall cost of current brushless hollow-cup motor is still excessively high, pushes away Wide application is limited by increasing, the silicon steel set especially in stator module, and existing processing method is mainly in silicon steel sheet to progress High speed punching forms the silicon steel sheet of circular ring shape, then carries out extruding and connecting into silicon steel set after silicon steel sheet is laminated, and existing technique is made It is low at silicon steel sheet raw material availability, cause corner to waste in process, especially different size of silicon steel sheet is being covered Transition rings are caused to waste when rushing, the processing method for causing current silicon steel to cover, so that the utilization rate of silicon strip is lower than 50%.
Summary of the invention
For the deficiency in the presence of the prior art, the present invention provides a kind of stator modules and preparation method thereof, solve The problem of wastage of material is caused using high speed punch pattern processing silicon steel sheet in silicon steel set manufacturing process.
To achieve the above object, present invention employs the following technical solutions:
A kind of production method of stator module, includes the following steps:
Step s1: the silicon strip of winding is cut into slitting;
Step s2: slitting is transported on up- coiler, and carries out on the mandrel of up- coiler that winding layer is folded to form silicon steel set; When winding, along the radial direction of mandrel, the thickness direction of slitting in axial direction and guarantees the interior of slitting for the width direction of slitting Circle is close to close the periphery of mandrel;
Step s3: welding sizing is carried out along the axial direction that silicon steel covers after winding;
Step s4: it is processed using the outer diameter that peripheral milling or smart car mode cover silicon steel;
Step s5: the silicon steel set after completion of processing is made annealing treatment, and the time is no less than 8 hours;
Step s6: tubular enameled wire loop is packed into silicon steel set and using tree to after the inner wall progress insulation processing of silicon steel set Rouge bonding agent carries out being bonded integral composition stator module;Or tubular paint is inserted into after carrying out insulation processing to the outer wall of silicon steel set It carries out in envelope curve circle and using resin adhesive being bonded integral composition stator module.
By the way that silicon strip is cut into after slitting directly during being wound on mandrel and being laminated to form silicon steel set Cutting slitting directly is carried out to silicon strip, can guarantee that slitting is all able to use, so as to avoid punch process side is used Formula bring wastage of material problem;Simultaneously convenient for tubular enameled wire loop to be inserted into or be inserted in after silicon steel sleeve forming, to avoid line The case where enclosing coiling forms slotless configuration, easily facilitates assembling.
Meanwhile the present invention also proposes a kind of organization plan according to production method: a kind of stator module, including according to above-mentioned system Make the silicon steel set of method production, the structure of silicon steel set is hollow barrel-type structure;Inserted with tubular paint in the inner hole of the silicon steel set Tubular enameled wire loop is arranged on the outer wall of envelope curve circle or silicon steel set.Entire stator module directlys adopt the silicon steel set of roll-forming With the mode of tubular enameled wire cooperation, the packaging efficiency of stator module can be improved, simplify assembling effect, moreover it is possible to avoid silicon steel set The case where upper fluting, can reduce production and processing cost.
Compared with the prior art, the invention has the following beneficial effects:
1, slitting is cut using silicon strip, slitting can be incited somebody to action during rolling stacking on mandrel and being processed into silicon steel set Whole silicon strips are utilized, so that its utilization rate reaches 100%, are effectively overcome punch process mode in the prior art and are caused The case where wastage of material, to reduce whole production cost;
2, silicon steel set is slotless configuration, is directly inserted directly into or is inserted in silicon steel for tubular enameled wire loop and put on, and it is entire fixed to allow The structure composition mode of sub-component is simpler, and packaging efficiency improves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the invention;
Fig. 2 is the structural schematic diagram of second of embodiment of the invention;
Fig. 3 is the structural schematic diagram of silicon steel of the present invention set;
In figure, silicon steel covers 1, tubular enameled wire loop 2, slitting 100.
Specific embodiment
Following further describes the present invention with reference to the drawings.
Embodiment 1:
As shown in figures 1 and 3, the production method of a kind of stator module of the present invention, includes the following steps:
Step s1: being cut into slitting 100 for the silicon strip of winding, when being cut, the width of slitting 100 is greater than or is waited Guarantee that manufactured size meets installation requirement to reserve the surplus of finishing in the wall thickness value of preforming silicon steel set 1;
Step s2: slitting 100 is transported on up- coiler, and carries out on the mandrel of up- coiler that winding layer is folded to form silicon steel Set 1;When winding, along the radial direction of mandrel, the thickness direction of slitting 100 in axial direction and protected for the width direction of slitting 100 The inner ring for demonstrate,proving slitting 100 is close to close the periphery of mandrel, the internal diameter benchmark by mandrel as preforming silicon steel set 1, to protect Card can guarantee that the internal diameter of the slitting 100 of several circles is identical after winding on mandrel, while can guarantee that silicon steel set 1 is molding strong Degree requires;When being wound, slitting 100 is wound on mandrel using screw type winding method, convenient for stacking gradually, is made Obtaining adjacent slitting 100 can fit closely, while also be avoided that the problem of causing overlapping;
Step s3: carrying out welding sizing along the axial direction of silicon steel set 1 after winding, with adjacent slitting 100 when welding Subject to capable of closely connecting, to guarantee that silicon steel after molding covers 1 overall structure and stablizes, avoids the occurrence of and separated between slitting 100 The phenomenon that, while being also convenient for subsequent progress size machining;
Step s4: processing the outer diameter of silicon steel set 1 using peripheral milling or smart car mode, by the outer of silicon steel set 1 It is convenient for assembling after diameter dimensioned to design size;
Step s5: the silicon steel set 1 after completion of processing is made annealing treatment, and the time is no less than 8 hours, will by annealing The intensity of silicon steel set 1 further enhances, moreover it is possible to adjacent slitting 100 be made to combine closer, contact position to a certain extent The case where there are molecule mobile connections;
Step s6: tubular enameled wire loop 2 is packed into silicon steel set 1 and is adopted to after the inner wall progress insulation processing of silicon steel set 1 It is carried out being bonded integral composition stator module with resin adhesive, wherein when insulation processing, be pasted on the inner wall of silicon steel set 1 exhausted Edge paper will carry out dielectric separation between silicon steel set 1 and tubular enameled wire loop 2, guarantee the performance of stator module, prevent out The drawbacks of existing leakage of tubular enameled wire loop 2 generates.
Embodiment 2:
As shown in Figures 2 and 3, on the basis of embodiment 1, the installation site of tubular enameled wire is switched over, is made whole A stator module can adapt to be installed under the conditions of different applying working conditions, and the step s6 in embodiment 1 is changed, It is inserted into tubular enameled wire loop 2 after carrying out insulation processing to the outer wall of silicon steel set 1 and is bonded into using resin adhesive It is integrally formed stator module;Likewise, insulation processing, which is used, pastes insulating paper on the outer wall of silicon steel set 1, by tubular enameled wire It is separated between circle 2 and silicon steel set 1, effectively improves insulation effect.
Embodiment 3:
As depicted in figs. 1 and 2, the stator member structure manufactured according to production method can be improved assembly efficiency, and And it can be avoided assembly knot the case where being slotted on silicon steel set 1, between collateral security tubular enameled wire loop 2 and silicon steel set 1 Structure is more convenient, simple, the silicon steel set 1 based on the production of the production method of embodiment 1 or embodiment 2, and the structure of silicon steel set 1 is Empty tubular construction, silicon steel set 1 inner hole in inserted with tubular enameled wire loop 2 or silicon steel set 1 outer wall on be arranged with tubular enamel-cover Coil 2 improves the agility of the assembling mode of entire stator module to form two kinds of structure types.
In order to guarantee the insulation effect between tubular enameled wire loop 2 and silicon steel set 1, in tubular enameled wire loop 2 and silicon steel set 1 Between be equipped with insulating layer, insulating layer use insulating paper.
After the processing and manufacturing mode of silicon steel set 1 is improved, raw material is made to reach 100% utilization rate, and silicon steel The slotless configuration of set 1 makes silicon steel set 1 more preferable with the assembling effect of tubular enameled wire loop 2.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (6)

1. a kind of production method of stator module, characterized by the following steps:
Step s1: the silicon strip of winding is cut into slitting;
Step s2: slitting is transported on up- coiler, and carries out on the mandrel of up- coiler that winding layer is folded to form silicon steel set;Winding When, along the radial direction of mandrel, the thickness direction of slitting in axial direction and guarantees that the inner ring of slitting is tight for the width direction of slitting It is bonded the periphery of mandrel;
Step s3: welding sizing is carried out along the axial direction that silicon steel covers after winding;
Step s4: it is processed using the outer diameter that peripheral milling or smart car mode cover silicon steel;
Step s5: the silicon steel set after completion of processing is made annealing treatment, and the time is no less than 8 hours;
Step s6: tubular enameled wire loop is packed into silicon steel set after carrying out insulation processing to the inner wall of silicon steel set and is glued using resin Agent is connect to carry out being bonded integral composition stator module;Or tubular enameled wire is inserted into after carrying out insulation processing to the outer wall of silicon steel set It carries out in circle and using resin adhesive being bonded integral composition stator module.
2. a kind of production method of stator module according to claim 1, it is characterised in that: the width of the slitting is greater than Or the wall thickness equal to molding silicon steel set.
3. a kind of production method of stator module according to claim 2, it is characterised in that: used in the step s2 Winding method is spiral winding.
4. a kind of production method of stator module according to claim 3, it is characterised in that: used in the step s6 Insulation processing mode is to paste insulating paper on the inner wall or outer wall that silicon steel covers.
5. a kind of stator module, it is characterised in that: made including production method described in any one according to claim 1~4 Silicon steel set, silicon steel set structure be hollow barrel-type structure;Inserted with tubular enameled wire loop or silicon in the inner hole of the silicon steel set Tubular enameled wire loop is arranged on the outer wall of steel bushing.
6. a kind of stator module according to claim 5, it is characterised in that: between the silicon steel set and tubular enameled wire loop Equipped with insulating layer.
CN201811569767.0A 2018-12-21 2018-12-21 A kind of stator module and preparation method thereof Pending CN109687657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811569767.0A CN109687657A (en) 2018-12-21 2018-12-21 A kind of stator module and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201811569767.0A CN109687657A (en) 2018-12-21 2018-12-21 A kind of stator module and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109687657A true CN109687657A (en) 2019-04-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245176A (en) * 2020-03-04 2020-06-05 马鞍山钢铁股份有限公司 Production process of cast aluminum iron core for reducing stray loss of compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102510141A (en) * 2011-10-31 2012-06-20 安泰科技股份有限公司 Amorphous, microcrystalline or nano-crystalline alloy stator iron core for axial magnetic flux motor and manufacture method for stator iron core
CN103329408A (en) * 2011-01-28 2013-09-25 新日铁住金株式会社 Manufacturing method of spiral core for rotating electric machine and manufacturing apparatus of spiral core for rotating electric machine
CN204179765U (en) * 2014-11-20 2015-02-25 葛建勇 A kind of outer rotor brushless motor stator
CN106100250A (en) * 2016-06-17 2016-11-09 信质电机股份有限公司 Winding method is used to realize the production method of stator core

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103329408A (en) * 2011-01-28 2013-09-25 新日铁住金株式会社 Manufacturing method of spiral core for rotating electric machine and manufacturing apparatus of spiral core for rotating electric machine
CN102510141A (en) * 2011-10-31 2012-06-20 安泰科技股份有限公司 Amorphous, microcrystalline or nano-crystalline alloy stator iron core for axial magnetic flux motor and manufacture method for stator iron core
CN204179765U (en) * 2014-11-20 2015-02-25 葛建勇 A kind of outer rotor brushless motor stator
CN106100250A (en) * 2016-06-17 2016-11-09 信质电机股份有限公司 Winding method is used to realize the production method of stator core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111245176A (en) * 2020-03-04 2020-06-05 马鞍山钢铁股份有限公司 Production process of cast aluminum iron core for reducing stray loss of compressor

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Application publication date: 20190426

RJ01 Rejection of invention patent application after publication