CN105958678A - Wind power generator stator and machining method thereof - Google Patents
Wind power generator stator and machining method thereof Download PDFInfo
- Publication number
- CN105958678A CN105958678A CN201610278182.8A CN201610278182A CN105958678A CN 105958678 A CN105958678 A CN 105958678A CN 201610278182 A CN201610278182 A CN 201610278182A CN 105958678 A CN105958678 A CN 105958678A
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- CN
- China
- Prior art keywords
- silicon steel
- steel sheet
- stalloy
- stator
- piece
- 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.)
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Classifications
-
- 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
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a wind power generator stator and a machining method thereof. The wind power generator stator comprises a stator body. A plurality of pieces of silicon steel sheets (1) are continuously superposed and firmly pressed to form the stator body. A through hole (2) is formed in the center of the silicon steel sheet (1). The stator is characterized in that 54 wire ducts (3) are uniformly and concavely formed in the silicon steel sheet (1) at the outer edge of the through hole (2), four fan-shaped silicon steel sheet units (4) are welded to form the silicon steel sheet (1), the central angle of the silicon steel sheet unit is 90 degrees, a high-magnetic-conductive silicon-plated layer is arranged on the outer surface of the silicon steel sheet (1), and the machining method includes punching, lamination, nylon injection moulding, enamelled wire winding and drying. According to the invention, four fan-shaped silicon steel sheet units are welded to form the silicon steel sheet, the waste of a large number of materials is avoided in the cutting and forming process of the silicon steel sheet, the machining method is simple, the working efficiency is high, the labor intensity of workers is low, the integral quality is good, and the insulating effect is good.
Description
Technical field
The present invention relates to a kind of aerogenerator stator and processing method thereof, belong to field of electromechanical technology.
Background technology
Wind-driven generator by head, turn, empennage, blade form.Every part is the most critically important, and functions is: blade is used for accepting wind-force and transferring electric energy to by head；Empennage makes blade all the time facing to the direction the wind comes from thus obtains the wind energy of maximum；Turn the function that head can be made to rotate to realize empennage adjustment direction neatly；The rotor of head is permanent magnet, and stator winding cutting magnetic line produces electric energy.Traditional aerogenerator stator and processing method thereof are to be stacked by the stalloy of multi-disc one cutting molding to press solidly, and owing to stalloy is loop configuration, waste lot of materials during stalloy cutting molding.
It is to be gone out by common punch press by silicon steel sheet that traditional handicraft makes the method for generator unit stator, then by artificial superposition silicon steel sheet the most piecewise and insulation paper washer, more manually press-fit, the technique such as welding is made, last manual line, dipping lacquer, drying.It has the drawback that: 1, silicon steel sheet and insulation paper washer fit through superposition piecewise, and processing technique is loaded down with trivial details, complicated, inefficiency；2, by artificial, hand labor intensity is big, and workman costly, thus improves processing cost；3, artificial lamination, quality is relatively difficult to ensure card, and insulation effect is poor.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that will not waste aerogenerator stator and the processing method thereof of lot of materials during a kind of stalloy cutting molding, processing method is simple, work efficiency is high, the labor intensity of workman is low, and total quality is good, and insulation effect is good.
The object of the present invention is achieved like this:
A kind of aerogenerator stator and processing method thereof, including stator body, described stator body is formed by multi-disc stalloy stacked pressing solidly continuously, the center of described stalloy is provided with perforation, 54 wire casings uniformly it are arranged with on the stalloy of described perforation outer rim, described stalloy is formed by 4 fan-shaped stalloy element solder, and the central angle of described stalloy unit is 90 °, and the outer surface of described stalloy is provided with high-permeability silicon-coated layer.
The processing method of the present invention comprises the following steps:
Step one, punching press: use punch press high speed stamping multi-station progressive die, manufacture the iron core of automatic laminating structure；
Step 2, lamination: on every silicon steel sheet, have the lamination slot being evenly distributed, lamination slot is concave hole along the top in blanking direction, bottom is convex hole, a piece of silicon steel sheet lamination slot spill position under upper a piece of silicon steel sheet lamination slot convex position being embedded exactly on punching blanking station, when upper a piece of by under the pressure of punch, with under a piece of reach to be fastenedly connected by self-assembling formation interference；
Step 3, injection molding nylon: be placed on full-automatic injection mold by the silicon steel sheet that superposition is good, with high-precision mold the position nylon material high voltage precision injection mo(u)lding needing to insulate, encase core portion nylon material to be insulated；
Step 4, around enamel-covered wire: the silicon steel sheet after injection molding nylon, on fully automatic wire winding machine use technique for coiling wind enamel-covered wire；
Step 5, drying: use vacuum technique to do vacuum paint dipping, drying and processing on Full-automatic infrared tunnel type baking line the silicon steel sheet winding enamel-covered wire.
Compared with prior art, the invention has the beneficial effects as follows:
Stalloy of the present invention is formed by 4 fan-shaped stalloy element solder so that will not waste lot of materials during the stalloy cutting molding of this aerogenerator stator and processing method thereof, processing method is simple, work efficiency is high, the labor intensity of workman is low, and total quality is good, and insulation effect is good.
Accompanying drawing explanation
Fig. 1 is aerogenerator stator of the present invention and processing method structural representation thereof.
Fig. 2 is the silicon steel structure schematic diagram of aerogenerator stator of the present invention and processing method thereof.
Wherein:
Stalloy 1
Perforation 2
Wire casing 3
Stalloy unit 4.
Detailed description of the invention
See Fig. 1 and Fig. 2, a kind of aerogenerator stator that the present invention relates to and processing method thereof, including stator body, described stator body is formed by multi-disc stalloy 1 stacked pressing solidly continuously, the center of described stalloy 1 is provided with perforation 2, perforation 2 is used for accommodating rotor, 54 wire casings 3 uniformly it are arranged with on the stalloy 1 of described perforation 2 outer rim, wire casing 3 is for the winding of coil, described stalloy 1 is welded by 4 fan-shaped stalloy unit 4, the central angle of described stalloy unit 4 is 90 °, and the outer surface of described stalloy 1 is provided with high-permeability silicon-coated layer.
The processing method of the present invention comprises the following steps:
Step one, punching press: use punch press high speed stamping multi-station progressive die, manufacture the iron core of automatic laminating structure；
Step 2, lamination: on every silicon steel sheet, have the lamination slot being evenly distributed, lamination slot is concave hole along the top in blanking direction, bottom is convex hole, a piece of silicon steel sheet lamination slot spill position under upper a piece of silicon steel sheet lamination slot convex position being embedded exactly on punching blanking station, when upper a piece of by under the pressure of punch, with under a piece of reach to be fastenedly connected by self-assembling formation interference；
Step 3, injection molding nylon: be placed on full-automatic injection mold by the silicon steel sheet that superposition is good, with high-precision mold the position nylon material high voltage precision injection mo(u)lding needing to insulate, encase core portion nylon material to be insulated；
Step 4, around enamel-covered wire: the silicon steel sheet after injection molding nylon, on fully automatic wire winding machine use technique for coiling wind enamel-covered wire；
Step 5, drying: use vacuum technique to do vacuum paint dipping, drying and processing on Full-automatic infrared tunnel type baking line the silicon steel sheet winding enamel-covered wire.
The present invention uses punch press high speed stamping multi-station progressive die, manufacture the iron core of automatic laminating structure, the lamination slot being evenly distributed is had on every silicon steel sheet, lamination slot is concave hole along the top in blanking direction, bottom is convex hole, a piece of silicon steel sheet lamination slot spill position under upper a piece of silicon steel sheet lamination slot convex position being embedded exactly on punching blanking station, when upper a piece of by under the pressure of punch, a piece of under with self-assembling formation interference is reached the purpose being fastenedly connected, thus realize automatic laminating；Thus obtain a piece of suffering a piece of arrangement, the same direction of burr and there is certain folded thick neat ferrum core, the position nylon material high voltage precision injection mo(u)lding that the iron core folded is insulated needs with high-precision mold on full-automatic injection mold, core portion nylon material to be insulated is encased, realize the insulation between the enamel-covered wire of motor and lead-out wire and iron core, effectively reduce winding copper loss, then the iron core injection formed uses the technique for coiling to wind enamel-covered wire on fully automatic wire winding machine, finally vacuum technique is used to do vacuum paint dipping on Full-automatic infrared tunnel type baking line, drying and processing.
Claims (2)
1. an aerogenerator stator and processing method thereof, including stator body, described stator body is formed by the most stacked the pressing solidly of multi-disc stalloy (1), the center of described stalloy (1) is provided with perforation (2), it is characterized in that on the stalloy (1) of described perforation (2) outer rim, being uniformly arranged with 54 wire casings (3), described stalloy (1) is welded by 4 fan-shaped stalloy unit (4), the central angle of described stalloy unit (4) is 90 °, and the outer surface of described stalloy (1) is provided with high-permeability silicon-coated layer.
2. an a kind of aerogenerator stator as claimed in claim 1 and the processing method of processing method thereof, it is characterised in that: described processing method comprises the following steps:
Step one, punching press: use punch press high speed stamping multi-station progressive die, manufacture the iron core of automatic laminating structure；
Step 2, lamination: on every silicon steel sheet, have the lamination slot being evenly distributed, lamination slot is concave hole along the top in blanking direction, bottom is convex hole, a piece of silicon steel sheet lamination slot spill position under upper a piece of silicon steel sheet lamination slot convex position being embedded exactly on punching blanking station, when upper a piece of by under the pressure of punch, with under a piece of reach to be fastenedly connected by self-assembling formation interference；
Step 3, injection molding nylon: be placed on full-automatic injection mold by the silicon steel sheet that superposition is good, with high-precision mold the position nylon material high voltage precision injection mo(u)lding needing to insulate, encase core portion nylon material to be insulated；
Step 4, around enamel-covered wire: the silicon steel sheet after injection molding nylon, on fully automatic wire winding machine use technique for coiling wind enamel-covered wire；
Step 5, drying: use vacuum technique to do vacuum paint dipping, drying and processing on Full-automatic infrared tunnel type baking line the silicon steel sheet winding enamel-covered wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278182.8A CN105958678A (en) | 2016-05-03 | 2016-05-03 | Wind power generator stator and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278182.8A CN105958678A (en) | 2016-05-03 | 2016-05-03 | Wind power generator stator and machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958678A true CN105958678A (en) | 2016-09-21 |
Family
ID=56916358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278182.8A Pending CN105958678A (en) | 2016-05-03 | 2016-05-03 | Wind power generator stator and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958678A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064562A (en) * | 2019-03-28 | 2019-07-30 | 曹海东 | A kind of process equipment and processing method of high performance motor iron core |
| CN112570985A (en) * | 2020-10-12 | 2021-03-30 | 江阴市创佳电器有限公司 | Convenient and automatic motor iron core production process |
| CN113290110A (en) * | 2021-05-25 | 2021-08-24 | 安登利电子(深圳)有限公司 | Punching magnetic ring production process and magnetic core pressing device |
-
2016
- 2016-05-03 CN CN201610278182.8A patent/CN105958678A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064562A (en) * | 2019-03-28 | 2019-07-30 | 曹海东 | A kind of process equipment and processing method of high performance motor iron core |
| CN112570985A (en) * | 2020-10-12 | 2021-03-30 | 江阴市创佳电器有限公司 | Convenient and automatic motor iron core production process |
| CN113290110A (en) * | 2021-05-25 | 2021-08-24 | 安登利电子(深圳)有限公司 | Punching magnetic ring production process and magnetic core pressing device |
| CN113290110B (en) * | 2021-05-25 | 2022-03-08 | 安登利电子(深圳)有限公司 | Punching magnetic ring production process and magnetic core pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
|
| WD01 | Invention patent application deemed withdrawn after publication |