CN106992612B - Stator structure of single-phase asynchronous alternating current motor - Google Patents
Stator structure of single-phase asynchronous alternating current motor Download PDFInfo
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- CN106992612B CN106992612B CN201710166805.7A CN201710166805A CN106992612B CN 106992612 B CN106992612 B CN 106992612B CN 201710166805 A CN201710166805 A CN 201710166805A CN 106992612 B CN106992612 B CN 106992612B
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/04—Asynchronous induction motors for single phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
A novel stator structure of a single-phase asynchronous alternating current motor relates to the field of single-phase asynchronous alternating current motors. The existing stator structure has the defects of numerous procedures, troublesome operation and low silicon steel sheet utilization rate in the manufacturing process. The stator core is formed by stacking and rolling linear iron core punching sheets, the stator core comprises punching sheet groups, each punching sheet group comprises a first punching sheet unit, a second punching sheet unit, a third punching sheet unit and a fourth punching sheet unit, each punching sheet unit is provided with an independent insulating bush, the winding comprises an outer winding and an inner winding arranged on the radial inner side of the outer winding, the outer winding takes the adjacent first punching sheet unit, the adjacent second punching sheet unit and the adjacent third punching sheet unit as the whole to be wound, and the inner winding takes the adjacent third punching sheet unit, the adjacent fourth punching sheet unit and the adjacent first punching sheet unit as the whole to be wound. According to the technical scheme, the material utilization rate of the stator core punching sheet is improved, the consumption of winding enameled wires is reduced, the manufacturing process is simplified, the production efficiency is improved, the quality reliability of the motor is good, and the cost is low.
Description
Technical Field
The invention relates to the field of single-phase asynchronous alternating current motors, in particular to a stator structure of a single-phase asynchronous alternating current motor.
Background
At present, a stator structure of a single-phase asynchronous alternating current motor basically adopts a distributed winding and a round stator core, the winding is embedded into a core slot through manual or machine coil inserting, then shaping, lead connection and winding binding are carried out on the winding, and finally stator paint dipping is carried out. The stator structure has the advantages that the stator structure is multiple in working procedures in the manufacturing process, a large amount of manual operation is needed, the staff is troublesome to operate, the utilization rate of the circular iron core silicon steel sheet is low, the quality hidden danger points are multiple and are difficult to manage, the production cost cannot be greatly reduced, and the product competitiveness is improved.
Disclosure of Invention
The technical problems to be solved and the technical task to be solved by the invention are to perfect and improve the prior art scheme, and provide a stator structure of a single-phase asynchronous alternating current motor, aiming at improving the material utilization rate, simplifying the production process and improving the production efficiency. For this purpose, the present invention adopts the following technical scheme.
The stator core is formed by stacking and rolling linear iron core punched sheets, the stator core comprises a plurality of same punched sheet groups which are arranged around the center of the iron core, each punched sheet group comprises a first punched sheet monomer, a second punched sheet monomer, a third punched sheet monomer and a fourth punched sheet monomer which are arranged in sequence, each punched sheet monomer is provided with an independent insulating bush, the winding comprises an outer winding and an inner winding which is arranged on the radial inner side of the outer winding, the outer winding takes the adjacent first punched sheet monomer, second punched sheet monomer and third punched sheet monomer as integral winding, and the inner winding takes the adjacent third punched sheet monomer, fourth punched sheet monomer and the first punched sheet monomer as integral winding. By stacking and rolling the linear iron core punching sheets, the utilization rate of materials can be greatly improved relative to the circular punching sheets; the insulating bush which is independent for each punching sheet monomer is convenient to install and simple to manufacture; the span between windings can be effectively shortened by the mode of crossing the inner windings and the outer windings of the three punching sheets, the consumption of enameled wires is reduced, the production process can be simplified by changing the structures of the stator core, the insulating bush and the windings, the production efficiency is improved, and the possibility is provided for realizing automatic production.
As a further improvement and supplement to the above-mentioned technical solutions, the present invention also includes the following additional technical features.
The first punching sheet monomer, the second punching sheet monomer, the third punching sheet monomer and the fourth punching sheet monomer all comprise external teeth, internal teeth and a tooth yoke connected between the external teeth and the internal teeth, and the outer sides of the external teeth of every two adjacent iron core punching sheet monomers are connected integrally. Through adjacent iron core towards piece monomer connection an organic whole, make the linear type iron core towards piece be an whole towards piece strip when blanking, be convenient for arrange in order and pile up, compare in the independent towards piece monomer of each, more convenient production operation.
The inner sides of the external teeth of every two adjacent iron core punching sheets are provided with isosceles triangle opening cutting grooves, the cutting grooves are opened in tooth grooves between 2 adjacent iron core punching sheets, and after the iron core punching sheets are rolled, the two isosceles sides of the cutting grooves between the two adjacent iron core punching sheets are mutually attached. The setting of cutting groove is convenient for linear type iron core towards piece book circle, can not take place the hindrance when rolling up the circle.
And punching holes are formed in the inner sides of the outer tooth connection parts between the adjacent iron core punching sheet monomers. The arrangement of the punch makes the rolling of the linear iron core punching sheet more convenient, and the phenomenon of stress concentration can not occur at the position during the rolling, so that the rolling quality is better.
The outer teeth of the first punching sheet monomer, the third punching sheet monomer and the fourth punching sheet monomer are identical in position in the radial direction of the stator core, and the radial inner sides of the outer teeth are higher than the outer sides of the outer teeth of the second punching sheet monomer. The weight of the stator core can be reduced, and as the outer winding and the inner winding are not wound on two sides of the second punching sheet monomer, the height of the second punching sheet monomer in the radial direction is reduced, so that the second punching sheet monomer is tightly and firmly attached to the punching sheet monomers on two sides.
The first punching sheet monomer and the third punching sheet monomer are in bilateral symmetry, 1 positioning groove is respectively formed in the side face, adjacent to the external teeth, of the tooth yoke of the first punching sheet monomer and the third punching sheet monomer, 2 positioning grooves are bilaterally symmetrical to form an outer winding positioning groove, and the outer winding positioning groove is opened in a tooth groove formed by the fourth punching sheet monomer; the side faces, adjacent to the inner teeth, of the tooth yokes of the third punching sheet monomer and the first punching sheet monomer are respectively provided with 1 positioning groove, the 2 positioning grooves are bilaterally symmetrical to form an inner winding positioning groove, and the inner winding positioning groove is opened in a tooth groove formed by the second punching sheet monomer. The positioning grooves are arranged to facilitate the positioning and winding of the outer winding and the inner winding, so that the windings do not move in the radial direction.
The tooth yokes of the first punching sheet monomer, the second punching sheet monomer, the third punching sheet monomer and the fourth punching sheet monomer are respectively provided with an axial circular baffle column for isolating the outer winding and the inner winding. The outer winding and the inner winding are blocked by the round shape between the outer winding and the inner winding, and radial collision and extrusion can not occur between the outer winding and the inner winding in the running process of the winding and the motor.
The number of the coil of the inner winding is one group less than that of the outer winding, the total number of the coil of the inner winding is equal to that of the coil of the outer winding, and the number of the coil of each group of the inner winding is equal. The total number of turns of the inner winding is kept unchanged, although the total number of turns of the inner winding is reduced by one group compared with that of the outer winding, so that the total magnetic potential of the inner winding is kept unchanged.
The stator core winding structure is characterized in that 1 contact pin is respectively arranged on each insulating bush of each 2 punching sheet monomers on two sides of the circular connection part of the linear type iron core punching sheet, 4 contact pins are respectively arranged at the same axial end of the stator core, the radial distance from the center of the stator core is equal, and the wire heads of the outer winding and the inner winding are fixed at the contact pins. The contact pin has a simple structure, and is convenient for fixing the wire heads of the outer winding and the inner winding.
The one end that the straight line type iron core punching piece rolled up the circle junction was equipped with the contact pin still is equipped with the PCB board, still is equipped with on one of them insulating bush that is equipped with the contact pin coaxial reference column, the reference column is according to radial arrangement with this contact pin, the PCB board pass through reference column and 4 contact pin locating connection, be equipped with motor protector in the tooth's socket of PCB board below, motor protector, outer winding, inner winding and motor lead-out wire all connect on the PCB board. The motor protector, the outer winding, the inner winding and the motor outgoing line are connected through the PCB, the connection is convenient and orderly, the equipment can be used for welding connection, the existing manual welding mode is replaced, the connection quality is more reliable, and the stability is better.
The beneficial effects are that: the material utilization rate of stator core punching sheets is improved, the consumption of winding enameled wires is reduced, the manufacturing process is simplified, the production efficiency is improved, the quality reliability of the motor is better, and the cost is lower.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of an assembly structure of a linear core sheet, an insulating bushing and a winding according to the present invention.
Fig. 3 is a schematic structural view of a linear core sheet according to the present invention.
In the figure: 1-linear iron core punching sheets; 2-insulating bushings; 3-an outer winding; 4-inner winding; 5-a PCB board; 6-inserting pins; 7-positioning columns; 8-outgoing lines; 9-a round baffle column; 10-stator core; 101-external teeth; 102-a tooth yoke; 103-tooth grooves; 104-internal teeth; 105-cutting groove; 106, punching; 107-outer winding positioning slots; 108-an inner winding positioning groove; 109-a first die unit; 110-a second punching monomer; 111-a third punching monomer; 112-fourth punching sheet monomer.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings.
As shown in fig. 1-3, a stator structure of a single-phase asynchronous ac motor includes a stator core 10, an insulation liner 2 disposed outside the stator core 10, and a winding wound outside the insulation liner 2, wherein the stator core 10 is formed by stacking and rolling linear core laminations 1, the stator core 10 includes a plurality of identical lamination groups arranged around the core center, each lamination group includes a first lamination unit 109, a second lamination unit 110, a third lamination unit 111 and a fourth lamination unit 112 arranged in sequence, each lamination unit is provided with an independent insulation liner 2, the winding includes an outer winding 3 and an inner winding 4 disposed radially inside the outer winding 3, the outer winding 3 winds adjacent first lamination units 109, second lamination units 110 and third lamination units 111 as a whole, and the inner winding 4 winds adjacent third lamination units 111, fourth lamination units 112 and first lamination units 109 as a whole.
For convenient arrangement and stacking, the first sheet unit 109, the second sheet unit 110, the third sheet unit 111 and the fourth sheet unit 112 each include external teeth 101, internal teeth 104 and a tooth yoke 102 connected between the external teeth 101 and the internal teeth 104, and the outer sides of the external teeth 101 of every two adjacent core sheet units are integrally connected. Through adjacent iron core towards piece monomer connection an organic whole, make linear type iron core towards piece 1 be an whole towards piece strip when blanking, be convenient for arrange in order and pile up, compare in the independent towards piece monomer of each, more convenient production operation.
In order to facilitate rolling, the inner sides of the external teeth 101 of every two adjacent iron core punching sheets 1 are provided with isosceles triangle open cutting grooves 105, the cutting grooves 105 are open in tooth grooves 103 between 2 adjacent iron core punching sheets, and after the iron core punching sheets 1 are rolled, two isosceles sides of the cutting grooves 105 between the two adjacent iron core punching sheets are mutually attached. The arrangement of the cutting groove 105 is convenient for the linear type iron core punching sheet 1 to roll round, and the blocking can not occur during the rolling.
For reliable rolling quality, the inner side of the connection part of the external teeth 101 between adjacent core punching monomers is provided with a punching hole 106. The arrangement of the punch enables the rolling of the linear iron core punching sheet 1 to be more convenient, and the phenomenon of stress concentration can not occur at the position during the rolling, so that the rolling quality is better.
In order to reduce weight and make lamination with both sides more stable, the outer teeth 101 of the first sheet metal unit 109, the third sheet metal unit 111, and the fourth sheet metal unit 112 are positioned at the same positions in the radial direction of the stator core 10, and the radially inner sides of the outer teeth 101 are higher than the outer sides of the outer teeth 101 of the second sheet metal unit 110. The weight of the stator core 10 is reduced, and since the outer winding 3 and the inner winding 4 are not wound on both sides of the second sheet unit 110, the second sheet unit 110 is tightly and stably attached to the sheet units on both sides by reducing the height of the second sheet unit 110 in the radial direction.
In order to prevent the windings from moving in the radial direction, the first punching sheet unit 109 and the third punching sheet unit 111 are in a bilateral symmetry shape, the side surfaces of the tooth yokes 102 of the first punching sheet unit 109 and the third punching sheet unit 111 adjacent to the external teeth 101 are respectively provided with 1 positioning groove, 2 positioning grooves are bilateral symmetry to form an outer winding positioning groove 107, and the outer winding positioning groove 107 is opened in a tooth groove 103 formed by the fourth punching sheet unit 112; the third punching unit 111 and the side surface of the tooth yoke 102 adjacent to the internal teeth 104 of the first punching unit 109 are respectively provided with 1 positioning groove, and 2 positioning grooves are bilaterally symmetrical to form an inner winding positioning groove 108, and the inner winding positioning groove 108 is opened in a tooth slot 103 formed by the second punching unit 110. The positioning grooves are arranged to facilitate the positioning and winding of the outer winding 3 and the inner winding 4, so that the windings do not move in the radial direction.
In order to prevent extrusion collision between the outer winding 3 and the inner winding 4, the tooth yokes 102 of the first sheet unit 109, the second sheet unit 110, the third sheet unit 111 and the fourth sheet unit 112 are respectively provided with an axial circular baffle column 9 for isolating the outer winding 3 and the inner winding 4. By the circular blocking between the outer winding 3 and the inner winding 4, no radial collision and extrusion between the outer winding 3 and the inner winding 4 occurs during operation of the winding and the motor.
In order to ensure that the total magnetic potential of the inner winding 4 is unchanged, the number of coils of the inner winding 4 is one group less than that of the outer winding 3, the total number of turns of the coils of the inner winding 4 is equal to that of the coils of the outer winding 3, and the number of turns of each group of coils of the inner winding 4 is equal. The inner winding 4, although reduced by one group compared to the outer winding 3, ensures that the total magnetic potential of the inner winding 4 remains unchanged, since the total number of turns remains unchanged.
In order to conveniently fix the wire ends of the outer winding 3 and the inner winding 4, the insulating bushings 2 of the 2 punching monomers on two sides of the rolling connection position of the linear type iron core punching sheet 1 are respectively provided with 1 contact pin 6, the 4 contact pins 6 are all arranged at the same axial end of the stator iron core 10, the radial distance from the center of the stator iron core 10 is equal, and the wire ends of the outer winding 3 and the inner winding 4 are fixed at the contact pins 6. The contact pin 6 has a simple structure and is convenient for fixing the thread ends of the outer winding 3 and the inner winding 4.
In order to improve connection quality, one end of the linear type iron core punching sheet 1, which is provided with a contact pin 6, is further provided with a PCB 5, one of the insulating bushings 2 provided with the contact pin 6 is further provided with a positioning column 7 coaxial with the contact pin 6, the positioning column 7 and the contact pin 6 are arranged in a radial direction, the PCB 5 is positioned and connected with the 4 contact pins 6 through the positioning column 7, a motor protector is arranged in a tooth slot 103 below the PCB 5, and the motor protector, the outer winding 3, the inner winding 4 and a motor outgoing line 8 are all connected to the PCB 5. The motor protector, the outer winding 3, the inner winding 4 and the motor outgoing line 8 are connected through the PCB 5, the connection is convenient and orderly, the equipment can be used for welding connection, the existing manual welding mode is replaced, the connection quality is more reliable, and the stability is better.
During manufacturing, firstly, the linear type iron core punching sheet 1 is stacked and fixed, then each punching sheet monomer is provided with the insulating bush 2 through automatic equipment, after the insulating bush 2 is pressed in, the inner winding 4 and the outer winding 3 are wound through an automatic winding machine, after winding is completed, the stator iron core 10 is formed in a rolling mode through rounding equipment, finally, the outgoing line, the protector and the motor winding are welded through the PCB 5, the protector is placed in an iron core groove below the PCB 5, and the PCB 5 is fixed through the insertion of the contact pin 6 and the positioning column 7.
The stator structure of the single-phase asynchronous alternating current motor shown in the above figures 1-3 is a specific embodiment of the invention, has already demonstrated the substantial characteristics and improvements of the invention, and can be modified in terms of shape, structure and the like according to practical use requirements under the teaching of the invention, all falling within the scope of protection of the scheme.
Claims (6)
1. The utility model provides a single-phase asynchronous alternating current motor stator structure, includes stator core (10), locates insulating bush (2) outside stator core (10), twines in the outer winding of insulating bush (2), its characterized in that: the stator core (10) is formed by stacking and rolling linear iron core punching sheets (1), the stator core (10) comprises a plurality of identical punching sheet groups which are arranged around the center of the iron core, each punching sheet group comprises a first punching sheet monomer (109), a second punching sheet monomer (110), a third punching sheet monomer (111) and a fourth punching sheet monomer (112) which are arranged in sequence, each punching sheet monomer is provided with an independent insulating bushing (2), each winding comprises an outer winding (3) and an inner winding (4) arranged on the radial inner side of the outer winding (3), the outer winding (3) takes adjacent first punching sheet monomers (109), second punching sheet monomers (110) and third punching sheet monomers (111) as integral winding, and the inner winding (4) takes adjacent third punching sheet monomers (111), fourth punching sheet monomers (112) and first punching sheet monomers (109) as integral winding;
the first punching sheet monomer (109), the second punching sheet monomer (110), the third punching sheet monomer (111) and the fourth punching sheet monomer (112) comprise external teeth (101), internal teeth (104) and tooth yokes (102) connected between the external teeth (101) and the internal teeth (104), and the outer sides of the external teeth (101) of every two adjacent iron core punching sheet monomers are connected into a whole;
the outer teeth (101) of the first punching sheet monomer (109), the third punching sheet monomer (111) and the fourth punching sheet monomer (112) are the same in position in the radial direction of the stator core (10), and the radial inner side of the outer teeth (101) is higher than the outer side of the outer teeth (101) of the second punching sheet monomer (110);
the first punching sheet monomer (109) and the third punching sheet monomer (111) are in a bilateral symmetry shape, the side surfaces of the tooth yokes (102) of the first punching sheet monomer (109) and the third punching sheet monomer (111) adjacent to the external teeth (101) are respectively provided with 1 positioning groove, 2 positioning grooves are bilateral symmetry to form an outer winding positioning groove (107), and the outer winding positioning groove (107) is opened in a tooth groove (103) formed by the fourth punching sheet monomer (112); the side surfaces, adjacent to the internal teeth (104), of the tooth yokes (102) of the third punching sheet monomer (111) and the first punching sheet monomer (109) are respectively provided with 1 positioning groove, 2 positioning grooves are bilaterally symmetrical to form an inner winding positioning groove (108), and the inner winding positioning groove (108) is opened in a tooth groove (103) formed by the second punching sheet monomer (110);
the stator core is characterized in that 1 contact pin (6) is respectively arranged on each insulating bush (2) of each 2 punching sheet monomers on two sides of a rolling joint of the linear type iron core punching sheet (1), the 4 contact pins (6) are all arranged at the same axial end of the stator core (10), the radial distance from the center of the stator core (10) is equal, and the thread ends of the outer winding (3) and the inner winding (4) are fixed at the contact pins (6).
2. A single-phase asynchronous ac motor stator structure according to claim 1, characterized in that: the inner sides of external teeth (101) of every two adjacent iron core punching monomers on the linear iron core punching sheet (1) are provided with isosceles triangle opening cutting grooves (105), the cutting grooves (105) are opened in tooth grooves (103) between 2 adjacent iron core punching monomers, and after the linear iron core punching sheet (1) is rolled, two isosceles sides of the cutting grooves (105) between the two adjacent iron core punching monomers are mutually attached.
3. A single-phase asynchronous ac motor stator structure according to claim 1, characterized in that: punching holes (106) are formed in the inner sides of the connecting positions of the outer teeth (101) between the adjacent core punching sheet monomers.
4. A single-phase asynchronous ac motor stator structure according to claim 1, characterized in that: the tooth yokes (102) of the first punching sheet monomer (109), the second punching sheet monomer (110), the third punching sheet monomer (111) and the fourth punching sheet monomer (112) are respectively provided with an axial round baffle column (9) for isolating the outer winding (3) and the inner winding (4).
5. A single-phase asynchronous ac motor stator structure according to claim 1, characterized in that: the number of coils of the inner winding (4) is one group less than that of the outer winding (3), the total number of coil turns of the inner winding (4) is equal to that of coil turns of the outer winding (3), and the number of turns of each group of coils of the inner winding (4) is equal.
6. A single-phase asynchronous ac motor stator structure according to claim 1, characterized in that: the one end that the circle junction was equipped with contact pin (6) is still equipped with PCB board (5) in linear type iron core towards piece (1), still be equipped with on one of them insulating bush (2) that is equipped with contact pin (6) with axial reference column (7), reference column (7) are according to radial arrangement with this contact pin (6), PCB board (5) pass through reference column (7) and 4 contact pin (6) location connection, be equipped with motor protector in tooth's socket (103) of PCB board (5) below, motor protector, outer winding (3), inner winding (4) and lead-out wire (8) of motor all are connected on PCB board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166805.7A CN106992612B (en) | 2017-03-20 | 2017-03-20 | Stator structure of single-phase asynchronous alternating current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166805.7A CN106992612B (en) | 2017-03-20 | 2017-03-20 | Stator structure of single-phase asynchronous alternating current motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992612A CN106992612A (en) | 2017-07-28 |
| CN106992612B true CN106992612B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710166805.7A Active CN106992612B (en) | 2017-03-20 | 2017-03-20 | Stator structure of single-phase asynchronous alternating current motor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992612B (en) * | 2017-03-20 | 2023-07-25 | 卧龙电气驱动集团股份有限公司 | Stator structure of single-phase asynchronous alternating current motor |
| DE102018111572A1 (en) * | 2018-05-15 | 2019-11-21 | Seg Automotive Germany Gmbh | Method for producing windings in a stator of an electrical machine |
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| CN104025432A (en) * | 2011-11-04 | 2014-09-03 | 三菱电机株式会社 | Stator core manufacturing method and stator core |
| CN103683569A (en) * | 2012-09-25 | 2014-03-26 | 株式会社电装 | Stator for rotating electric machine |
| CN103715788A (en) * | 2012-10-04 | 2014-04-09 | 三菱电机株式会社 | Motor stator and motor |
| CN103457364A (en) * | 2013-09-05 | 2013-12-18 | 珠海格力电器股份有限公司 | Stator, manufacturing method of stator and motor of stator |
| CN105490410A (en) * | 2015-12-31 | 2016-04-13 | 广东美的环境电器制造有限公司 | Stator component, preparation method of stator component and motor with stator component |
| CN106992612A (en) * | 2017-03-20 | 2017-07-28 | 卧龙电气集团股份有限公司 | A kind of New single-phase asynchronous AC motor stator structure |
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| CN106992612A (en) | 2017-07-28 |
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