CN106342387B - The non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding forms - Google Patents
The non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding formsInfo
- Publication number
- CN106342387B CN106342387B CN200810077049.1A CN200810077049A CN106342387B CN 106342387 B CN106342387 B CN 106342387B CN 200810077049 A CN200810077049 A CN 200810077049A CN 106342387 B CN106342387 B CN 106342387B
- Authority
- CN
- China
- Prior art keywords
- winding
- stator
- sinusoidal
- alternating current
- clamping plate
- 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.)
- Expired - Fee Related
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Abstract
The present invention discloses a kind of non-groove stator single-phase alternating current asynchronous machine being made up of sinusoidal drag cup winding, and the stator of this alternating current generator directly forms with sinusoidal drag cup winding, and making stator is slotless structure. The positive chorded winding that forms non-groove stator is made on wire winding tool, described wire winding tool by two clamping plate, plates, form, two clamping plate are fixed as one with plate, become wire winding tool by screws tighten, wire winding tool is contained on coil winding machine to the positive chorded winding sheet of coiling. By one group of the four gluing one-tenth in utmost point offset of sinusoidal winding sheet side, make two groups of windings; Folded bonding stagger 1/8th positions of one group of winding length of two groups of windings; Two groups of windings of bonding all-in-one-piece are rolled into cylinder, and the frock of feeling relieved is inserted cylinder, then with solid type frock folder fastening type, makes non-groove stator. The present invention has broken through alternating current generator field the traditional mode of teeth groove stator, effectively improves motor performance; Alternating current generator size can be accomplished to φ 24mm is even less.
Description
Technical field
The invention belongs to core motor technical field, relate to a kind of slotless being formed by sinusoidal drag cup windingThe single-phase alternating current asynchronous machine of stator structure form.
Background technology
The stator structure form of existing single-phase alternating current asynchronous machine is generally uses teeth groove form, and winding is embeddedIn stator teeth groove, form stator. The alternating current generator of this teeth groove form is due to torque fluctuations that slot effect producesAnd higher hamonic wave, conventionally motor performance is produced to harmful effect, for example, can make motor damage milli and increase, startDifficulty, torque fluctuations etc. If teeth groove quantity is increased, this impact can reduce, and again can but increase teeth grooveCause the motor wire-inserting difficulty that rule difficulty, particularly size are less larger. In addition, this have a teeth grooveStator structure also make single-phase alternating current asynchronous machine volume not have more greatly to reduce, this is to a certain extentBecome the obstacle of the development of the miniature AC induction motor of restriction.
Summary of the invention
The technical problem to be solved in the present invention is the existing deficiency of alternating current generator for teeth groove form, providesThe slotless stator single-phase alternating current asynchronous machine being formed by sinusoidal drag cup winding, and then provide slotless fixedThe preparation method of son, makes single-phase alternating current asynchronous machine towards microminiaturized, high performance future development.
The scheme of technical solution problem of the present invention is, according to stator teeth groove number be unlimited just become when many anodontiaThe principle of groove, in conjunction with the high accuracy coiling feature of positive chorded winding, directly forms and exchanges with sinusoidal drag cup windingThe stator of motor, making stator is slotless structure, in order to eliminate torque fluctuations, improves the asynchronous electricity of single phase acThe performance of machine.
The present invention makes the process of single-phase alternating current asynchronous machine non-groove stator, makes structure by wire winding toolBecome the positive chorded winding of non-groove stator. Described wire winding tool is made up of clamping plate, plate, and described clamping plate are two,Its shape " class X " shape, offers a slot at the mid portion of clamping plate, and plate is through this square hole, by two foldersPlate links into an integrated entity, then uses screw firm, forms wire winding tool; On the V-type sheet of clamping plate two ends, offerMultiple apertures, wind the line for contact pin.
In the process of making at above-mentioned non-groove stator, wire winding tool is contained on coil winding machine, coil winding machine willWire-wound is on contact pin, and the thickness of winding is by the distance control between two clamping plate.
In above-mentioned non-groove stator process for making, the forming process of non-groove stator comprises the steps:
(1) by one group of bonding the side gluing of four positive chorded winding sheets one-tenth, then the lead-out wire of every two windings is connectedConnect, its two of head and the tail respectively reserve single line as drawing line end, form one group of positive chorded winding, make altogether identicalTwo groups of windings;
(2) stagger 1/8th distances of one group of winding length of two groups of windings, stack, to ensure twoGroup winding is orthogonal in locus, between winding, sticks with glue and connects; Then use metal bar bonding all-in-one-pieceTwo groups of windings are rolled into cylinder, and the frock of feeling relieved is inserted cylinder winding, then press from both sides fastening type by the solid type frock of winding cup,Ensure that cylinder winding cylindrical and internal diameter are concentric.
Described solid type frock is by two cylinders that semicircular body forms with left and right flanging.
Slotless stator single-phase alternating current asynchronous machine provided by the present invention is creative, has broken through friendshipStream machine field stator is the traditional mode of teeth groove, and alternating current generator is made and extended to nothing from teeth groove formGroove version. Compare with conventional art, there is following features:
(1) because stator is anodontia, alternating current generator torque fluctuations is almost eliminated, start easily and steadily, showEliminate outstandingly or slacken various higher hamonic waves, improving motor performance;
(2) anodontia stator winding structure owing to there is no between cog interval, under same size than embedded groove type aroundGroup coiling density is high, and power output is large;
(3) the present invention both can, for making micro ac motor, also can (need for making larger motorFrock size is modified). It is investigated and ask domestic production producer, the minimum dimension of alternating current generator is accomplished φ at present45mm, alternating current generator size of the present invention can accomplish that φ 24mm is even less.
Brief description of the drawings
Fig. 1 electric machine structure schematic diagram of the present invention
Fig. 2 wire winding tool clamping plate schematic diagram
Fig. 3 wire winding tool plate schematic diagram
Fig. 4 (a) wire winding tool combined front view
Fig. 4 (b) wire winding tool combination of side view
The solid type frock front view of Fig. 5 (a) winding cup
The solid type frock top view of Fig. 5 (b) winding cup
Fig. 6 frock schematic diagram of feeling relieved
Mono-group of sinusoidal winding leading-out wire connection diagram of Fig. 7
Detailed description of the invention
With reference to above-mentioned accompanying drawing, the present invention is done to complete, clearly explanation.
1, stator winding is made
Referring to Fig. 2, Fig. 3 and Fig. 4 (a), 4 (b), being shaped as of the wire winding tool clamping plate 1 shown in Fig. 2" class X " shape, offers a slot at clamping plate 1 mid portion, on the V-type sheet at clamping plate 1 two ends,Offer multiple apertures, contact pin in aperture, for ensureing the positive chorded winding sheet squarely structure of coiling. Clamping plate 1Be two, use the wire winding tool plate 2 shown in Fig. 3 through two clamping plate 1, then use screw fastening, be combined into figureWire winding tool shown in 4 (a), Fig. 4 (b). Wire winding tool combination is contained in to coil winding machine by plate twoUpper, just can the positive chorded winding sheet of coiling. Along with coil winding machine rotate wire winding tool wire-wound in the middle of two clamping plate 1On contact pin. The thickness of positive chorded winding sheet 3 is by the distance control between two clamping plate 1. After being coiled into coil, handle winds the lineFrock is taken off from coil winding machine, and at double spread liquid fixed coil, glue takes off wire winding tool spiral shell after dryingNail, extracts plate 2 out, takes down two clamping plate 1, is coiled into the positive chorded winding of a slice, turns in this way identicalThe positive chorded winding of multi-disc. According to extremely (sheet) being counted of designed motor, the present invention gets four positive chorded winding sheetsBe one group, by the side gluing of every winding, mutually bond together. Again one group of four drawing utmost point windingOutlet 2 and 4,3 and 5,6 is connected respectively with 8 ends, and 1 and 7 for drawing line end, form one group of sine aroundGroup, as shown in Figure 7, makes two groups of identical windings altogether; This two groups of windings one group of winding length that staggers/ 8th distances stack mutually, and middle gluing is bonding. After glue is dry, use metal bar bonding all-in-one-piece twoGroup winding is rolled into cylinder, and the centering frock shown in Fig. 6 is inserted to cylinder winding, uses Fig. 5 outward at cylinder winding againShown solid type frock clamps carries out solid type, ensures that cylinder winding cylindrical and internal diameter are concentric, makes the chi of winding cupVery littlely meet designing requirement, to can put in the housing of motor. Gu after type completes, winding cup 3 has been madeBecome.
2, rotor is made
Rotor is common cage rotor, and its manufacturing process does not describe in detail at this.
3, assembling
As shown in Figure 1, the anodontia stator winding cup 3 of preparation is sticked with glue and is connected on electric machine casing 7 inwalls.When mounted with the centering frock centering shown in Fig. 6. After glue is dry, in rotating shaft 8, assemble rotor 6, bearing 9,Drive end bearing bracket 11 and rear end cap 5. Spacing with back-up ring 4 between rear end cap 5 and housing 7. Drive end bearing bracket 11 and housing7 use screws 10 are fixing. Again four lead-in wires are drawn to housing 7 outward as power supply wiring, its mode of connection and generalLogical load motor is the same.
Use method of the present invention successfully to develop φ 63mm, φ 36mm, φ 24mm model machine. It is fixedSub-winding cup can be both positive chorded winding, can also use crossing group. If frock size is modified, bothCan be for making micro ac motor, also can be for making larger motor.
The foregoing description of the present embodiment only represents the preferred embodiments of the invention, and those skilled in the art canCarry out various increasings according to different designing requirements and design parameter not departing from the scope that claim definesMend, improve and change, therefore the present invention is not subject to described detail, typical method and exemplary exampleRestriction.
Claims (4)
1. the non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding forms, hollow by sineCup winding directly forms the stator of alternating current generator, and stator is slotless structure, can eliminate torque fluctuations, changesThe performance of kind motor, is characterized in that: the positive chorded winding sheet (3) of described slotless stator passes through wire winding toolMake, wire winding tool is made up of clamping plate (1) and plate (2), and clamping plate (1) are two, its shape " class X "Shape, offers a slot at the mid portion of clamping plate (1), and plate (2) is through this square hole, by two foldersThe plate formation wire winding tool that links into an integrated entity; On the V-type sheet of clamping plate (1) two ends, offer multiple apertures, useWind the line in contact pin.
2. the non-groove stator single phase ac of a sinusoidal drag cup winding formation claimed in claim 1 is asynchronousThe process for making of motor, is characterized in that: coil winding machine by wire-wound on contact pin, positive chorded winding sheet (3)Thickness is by the distance control between two clamping plate (1).
3. the non-groove stator single phase ac that sinusoidal drag cup winding according to claim 2 forms is asynchronousThe process for making of motor, is characterized in that: the moulding of described non-groove stator comprises the steps:
1) get four positive chorded winding sheets (3), the side of every winding sheet is mutually bonding, just forming one groupChorded winding, then each is organized to the lead-out wire (2-1) of positive chorded winding and (4-1), (3-1) and (5-1), (6-1)(8-1) end is connected respectively, using lead-out wire (1-1) with (7-1) as drawing line end, makes altogether phaseTwo groups of same positive chorded windings;
2) two groups of positive chorded windings stagger one group of winding length 1/8th distance stack, between windingStick with glue and connect; Then two groups of positive chorded windings of bonding all-in-one-piece are rolled into cylinder, the frock of feeling relieved with metal barInsert cylinder winding, then with the solid type frock folder of winding cup fastening type, ensure that cylinder winding cylindrical and internal diameter are concentric.
4. the non-groove stator single phase ac that sinusoidal drag cup winding according to claim 3 forms is asynchronousThe process for making of motor, is characterized in that: described solid type frock is by two semicircular body structures with flangingBecome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810077049.1A CN106342387B (en) | 2008-10-13 | 2008-10-13 | The non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding forms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810077049.1A CN106342387B (en) | 2008-10-13 | 2008-10-13 | The non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding forms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106342387B true CN106342387B (en) | 2014-04-16 |
Family
ID=58359002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810077049.1A Expired - Fee Related CN106342387B (en) | 2008-10-13 | 2008-10-13 | The non-groove stator single-phase alternating current asynchronous machine that sinusoidal drag cup winding forms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106342387B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494892A (en) * | 2018-11-02 | 2019-03-19 | 柴民 | A kind of single-phase alternator |
-
2008
- 2008-10-13 CN CN200810077049.1A patent/CN106342387B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494892A (en) * | 2018-11-02 | 2019-03-19 | 柴民 | A kind of single-phase alternator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| GRSP | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| DCSP | Declassification of secret patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20171013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |