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CN113489206A - Stator winding structure, winding method thereof, motor, compressor and air conditioner - Google Patents

Stator winding structure, winding method thereof, motor, compressor and air conditioner Download PDF

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Publication number
CN113489206A
CN113489206A CN202110850272.0A CN202110850272A CN113489206A CN 113489206 A CN113489206 A CN 113489206A CN 202110850272 A CN202110850272 A CN 202110850272A CN 113489206 A CN113489206 A CN 113489206A
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China
Prior art keywords
winding
group
tooth
phase
stator
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CN202110850272.0A
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Chinese (zh)
Inventor
张继胤
张强
魏会军
徐常升
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Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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Priority to CN202110850272.0A priority Critical patent/CN113489206A/en
Publication of CN113489206A publication Critical patent/CN113489206A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/48Fastening of windings on the stator or rotor structure in slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/50Fastening of winding heads, equalising connectors, or connections thereto

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

本申请提供一种定子绕线结构及其绕线方法、电机、压缩机和空调器,包括定子本体和绕线组,定子本体具有引线端和非引线端;绕线组绕设于定子本体上,绕线组包括连接线,连接线用于电连接;连接线自非引线端延伸至引线端以使得电连接位置位于引线端。根据本申请的定子绕线结构及其绕线方法、电机、压缩机和空调器,能降低泄漏电流,增加电机可靠性。

Figure 202110850272

The present application provides a stator winding structure and a winding method thereof, a motor, a compressor and an air conditioner, comprising a stator body and a winding set, the stator body has lead ends and non-lead ends; the winding set is wound on the stator body , the winding set includes a connecting wire, and the connecting wire is used for electrical connection; the connecting wire extends from the non-lead end to the lead end so that the electrical connection position is located at the lead end. According to the stator winding structure and the winding method thereof, the motor, the compressor and the air conditioner of the present application, the leakage current can be reduced and the reliability of the motor can be increased.

Figure 202110850272

Description

Stator winding structure, winding method thereof, motor, compressor and air conditioner
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to a stator winding structure, a winding method of the stator winding structure, a motor, a compressor and an air conditioner.
Background
At present, permanent magnet synchronous motors are widely used, the connection mode comprises a star connection mode and a triangular connection mode, the star connection mode is most widely applied, and in order to meet design requirements, parallel connection wires are sometimes adopted, and series connection wires are sometimes adopted.
However, when the parallel connection wire is adopted, a plurality of puncture terminals are arranged at the non-lead end of the motor to be connected with star points, and the puncture terminals are very close to the oil surface of the compressor, so that the risk of leakage current is generated, and the potential safety hazard of the compressor is increased.
Therefore, how to provide a stator winding structure, a winding method thereof, a motor, a compressor and an air conditioner, which can reduce leakage current and increase motor reliability, becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, an object of the present invention is to provide a stator winding structure, a winding method thereof, a motor, a compressor, and an air conditioner, which can reduce leakage current and increase motor reliability.
In order to solve the above problems, the present application provides a stator winding structure including:
a stator body having a lead end and a non-lead end;
the winding group is wound on the stator body and comprises a connecting wire which is used for electric connection; the connecting wire extends from the non-lead terminal to the lead terminal such that the electrical connection location is at the lead terminal.
Furthermore, the winding groups are multi-phase winding groups, and each phase winding group comprises a phase line; the stator body comprises a tooth part group; the phase line of each phase winding group is sequentially wound on at least two tooth groups; and/or each tooth group comprises at least one stator tooth.
Furthermore, the winding groups of the phases are connected in parallel, and in the winding groups of the same phase, the winding directions of the phase lines on two adjacent tooth groups are opposite.
Further, when each tooth group includes at least one stator tooth, a stator slot is formed between adjacent two stator teeth, and the number of the stator slots is set to be at least six.
Furthermore, the phase line of each phase of winding group comprises an extension section, and the phase line of each phase of winding group extends from one tooth group to the other tooth group through the extension section; the extension section comprises a bridge section and a wire hanging section which are sequentially connected, the bridge section is located at a non-lead end, and the wire hanging section extends from the non-lead end to the lead end to form a connecting wire.
Furthermore, the wire hanging section is hung at the lead end.
Further, the tooth group includes a first tooth group and a second tooth group arranged circumferentially along the stator body; the phase lines in the same phase are sequentially wound on the first tooth part group and the second tooth part group; the same-phase line extends from the first tooth part group to the second tooth part group through a bridge section and a wire hanging section, the bridge section is located at the non-lead end, and the wire hanging section extends from the non-lead end to the lead end to form a connecting wire;
or the tooth part group also comprises a third tooth part group, and the phase lines with the same phase are sequentially wound on the first tooth part group, the second tooth part group and the third tooth part group; the bridge passing section comprises a first bridge passing section and a second bridge passing section; the wire hanging section comprises a first wire hanging section and a second wire hanging section; the phase line extends from the first tooth part group to the second tooth part group through a first bridge section and a first line hanging section, the first bridge section is located at the non-lead end, and the first line hanging section extends from the non-lead end to the lead end to form a connecting line; the second tooth part group extends to the third tooth part group through the second bridge section and the second wire hanging section; the second hanging wire section extends from the non-lead end to the lead end to form a connecting wire.
According to still another aspect of the present application, there is provided an electric machine including the electric machine described above.
According to still another aspect of the present application, there is provided a compressor including a motor, the motor being the above-mentioned motor.
According to still another aspect of the present application, there is provided an air conditioner including a compressor, the compressor being the above-mentioned compressor.
According to still another aspect of the present application, there is provided a winding method of the above stator winding structure, which is characterized in that
Characterized by comprising the following steps:
winding the winding group on the stator body;
the connecting wire of the winding group is stretched from the non-lead end to the lead end.
Further, when the winding groups are multi-phase winding groups, each phase winding group comprises a phase line; every phase line of winding group all includes the extension segment, and when the extension segment included the gap bridge section and the string line section that connect gradually, it still included following step to stretch to the lead terminal with the connecting wire of winding group from non-lead terminal: the wire hanging section is stretched to the lead end to form a connecting wire;
and/or, when the stator body comprises the tooth part group, the winding group is wound on the stator body and the following steps are further included: and in the same-phase winding group, the winding directions of the phase lines on two adjacent tooth groups are opposite.
Further, when the winding groups are multi-phase winding groups, each phase winding group comprises a phase line; the phase line of each phase winding group comprises an extension section, the extension section comprises a bridge section and a wire hanging section which are sequentially connected, and the stator body comprises a tooth part group; when the tooth group includes the first tooth group and the second tooth group that arrange along stator body circumference, will wind the group and wind and set up still including following step on the stator body:
the same-phase line is wound on the first tooth part group anticlockwise;
stretching the bridge passing section and the wire hanging section of the same-phase line to the position of the second tooth group through the non-lead end;
stretching the hanging wire section from the non-lead end to the lead end to form a connecting wire;
clockwise winding the same-phase line on the second tooth group;
or when the tooth part group comprises a first tooth part group, a second tooth part group and a third tooth part group which are arranged along the circumferential direction of the stator body, the bridge section comprises a first bridge section and a second bridge section; when the hanging wire section includes first hanging wire section and second hanging wire section, still include following step with the winding group around locating on the stator body:
the same-phase line is wound on the first tooth part group anticlockwise;
the first bridge section and the first wire hanging section of the same-phase line are stretched to the position of the second tooth part group through the non-lead end;
stretching the first hanging wire section from the non-lead end to the lead end to form a connecting wire;
clockwise winding the same-phase line on the second tooth group;
stretching a second bridge section and a second wire hanging section of the same-phase line to the position of the third tooth part group through the non-lead end;
stretching the second hanging wire section from the non-lead end to the lead end to form a connecting wire;
and then the phase line is wound on the third tooth part group anticlockwise.
The stator winding structure, the winding method of the stator winding structure, the motor, the compressor and the air conditioner can reduce leakage current and improve reliability of the motor.
Drawings
Fig. 1 is a schematic view of a winding structure on a stator body having nine stator teeth according to an embodiment of the present application;
FIG. 2 is a schematic view of a winding structure on a stator body having six stator teeth according to an embodiment of the present application;
FIG. 3 is a winding flow chart illustrating a series connection of winding groups according to an embodiment of the present disclosure;
fig. 4 is a winding flow chart of a winding group parallel connection mode according to an embodiment of the present application.
The reference numerals are represented as:
1. a set of teeth; 11. a first stator tooth; 12. a second stator tooth; 13. a third stator tooth; 14. a fourth stator tooth; 15. a fifth stator tooth; 16. a sixth stator tooth; 17. a seventh stator tooth; 18. an eighth stator tooth; 19. a ninth stator tooth; 2. winding; 21. an outgoing line; 22. and (5) hanging the line segments.
Detailed Description
Referring to fig. 1-4 in combination, a stator winding structure comprises a stator body and a winding group 2, wherein the stator body is provided with a lead end and a non-lead end; the winding group 2 is wound on the stator body, and the winding group 2 comprises a connecting wire which is used for electric connection; the connecting wire extends from the non-lead terminal to the lead terminal such that the electrical connection location is at the lead terminal. The lead-out wire 21 is also located the lead wire end, and all terminal connections are located the lead wire end like this, can guarantee not to have the end at the non-lead wire end of motor like this, need not to beat and pierce the terminal to reduce leakage current, realize that lead-out wire 21 (public end) end is automatic to be collected, reduce the process, reduce materials, increase the reliability of motor. The leading-out wire 21 and the connecting wire are all at the lead wire end, do not have the end of a thread at the non-lead wire end of motor, need not to beat and pierce the terminal, can reduce leakage current, increase motor reliability. Therefore, the same set of tool measuring instrument can be adopted during serial connection and parallel connection, the wire is sequentially inserted and wired during serial connection and wiring, and the processes of wire hanging and winding direction changing are added during parallel connection, so that the wiring of the non-lead end is realized during parallel winding of the motor, the non-lead end is not cut, no wire end is formed, and the puncture terminal is not required to be punched.
The application also discloses some embodiments, the winding group 2 is a multi-phase winding group 2, and each phase winding group 2 comprises a phase line; the stator body comprises a tooth part group 1; the phase line of each phase winding group 2 is sequentially wound on at least two tooth groups 1; namely, the U-phase line, the V-phase line and the W-phase line, are respectively wound on the corresponding at least two tooth groups 1 in sequence.
The present application also discloses embodiments, each tooth group 1 comprising at least one stator tooth. That is, the number of slots for winding simultaneously may be 1 slot, or 2 slots for winding together, or 3 slots for winding simultaneously, but as long as the number of slots is determined, it is required to ensure that the same number of slots is adopted for the whole motor, for example: a12-slot motor is manufactured, two winding nozzles are arranged, namely 2 slots are wound simultaneously, and the winding sequence is that 1 slot and 2 slots are wound firstly, and then 3 slots, 4 slots, 5 slots and 6 slots are wound. The same-phase line is firstly wound on one stator tooth at the same time, then wound on the other stator tooth, and wound on one stator tooth each time in sequence; the following steps can be also included: the same-phase lines are wound on two stator teeth at the same time, then wound on the other two stator teeth, and wound on the two stator teeth in sequence each time; the method can also comprise the following steps: the same-phase line is wound on three stator teeth at the same time, then wound on the other three stator teeth, wound on the three stator teeth each time, sequentially wound and the like.
The application also discloses some embodiments, each phase winding group 2 is connected in parallel, and in the same phase winding group 2, the winding directions of the phase lines on two adjacent tooth groups 1 are opposite. The method adopts a clockwise and anticlockwise alternate winding mode when the windings are wound in parallel, the windings can be wound clockwise or anticlockwise firstly, no specific limitation is made, but the winding directions need to be applied alternately; the winding structure avoids the operation of cutting the wire at the non-lead end, adopts the operation sequence of anticlockwise winding, wire hanging, clockwise winding, wire hanging and anticlockwise winding, realizes the operation of not cutting the wire at the non-lead end,
the application also discloses embodiments, when each tooth group 1 comprises at least one stator tooth, stator slots are formed between two adjacent stator teeth, and the number of the stator slots is set to be at least six. The winding structure and the winding method can be applied to stator schemes with different slot numbers of the concentrated winding motor; for example, 6 slots, 9 slots, 12 slots, 18 slots, etc., are applicable as long as the concentrated winding type motor is used.
The application also discloses some embodiments, the phase line of each phase winding group 2 comprises an extension section, and the phase line of each phase winding group 2 extends from one tooth group 1 to another tooth group 1 through the extension section; the extension section comprises a bridge section and a wire hanging section 22 which are connected in sequence, the bridge section is located at a non-lead end, the wire hanging section 22 extends from the non-lead end to a lead end to form a connecting wire, namely the wire hanging section 22 extends from the bridge section to the lead end along the stator slot, and the part located at the lead end forms the connecting wire.
The application also discloses some embodiments, and the wire hanging section 22 is hung at the lead end. Can set up the hanging wire structure at the lead wire end, can hang on the hanging wire structure when stretching into the lead wire end with the lead wire section, the later stage wiring of being convenient for.
The application also discloses some embodiments, the tooth group 1 comprises a first tooth group and a second tooth group arranged along the circumferential direction of the stator body; the phase lines in the same phase are sequentially wound on the first tooth part group and the second tooth part group; the same-phase line extends from the first tooth part group to the second tooth part group through a bridge section and a wire hanging section 22, the bridge section is located at a non-lead end, and the wire hanging section 22 extends from the non-lead end to the lead end to form a connecting wire; namely, the stator body comprises six groups of tooth parts 1, each tooth part 1 only has one stator tooth, the phase lines of the same phase are sequentially wound on the first tooth part group and the second tooth part group, the phase lines of the U phase are sequentially wound on the first stator tooth 11 and the fourth stator tooth 14, and the string hanging segments 22 respectively penetrate through the stator slots and extend to the lead ends on one side of the fourth stator tooth 14 to form connecting lines; the V-phase line is sequentially wound on the second stator tooth 12 and the fifth stator tooth 15, and the wire hanging segments 22 respectively penetrate through the stator slots and extend to the lead ends on one side of the fifth stator tooth 15 to form connecting wires; and the W phase line is sequentially wound on the third stator tooth 13 and the sixth stator tooth 16, and the wire hanging segments 22 respectively penetrate through the stator slots and extend to the lead ends on one side of the sixth stator tooth 16 to form connecting wires.
The application also discloses some embodiments, the tooth part group 1 further comprises a third tooth part group, and the phase lines with the same phase are sequentially wound on the first tooth part group, the second tooth part group and the third tooth part group; the bridge passing section comprises a first bridge passing section and a second bridge passing section; the hanging line segments 22 include a first hanging line segment and a second hanging line segment; the phase line extends from the first tooth part group to the second tooth part group through a first bridge section and a first line hanging section, the first bridge section is located at the non-lead end, and the first line hanging section extends from the non-lead end to the lead end to form a connecting line; the second tooth part group extends to the third tooth part group through the second bridge section and the second wire hanging section; the second hanging wire section extends from the non-lead end to the lead end to form a connecting wire. I.e. the stator body comprises nine sets of teeth 1, each set having only one stator tooth. The same-phase lines are sequentially wound on the first tooth part group, the second tooth part group and the third tooth part group, the U-phase lines are sequentially wound on the first stator tooth 11, the fourth stator tooth 14 and the seventh stator tooth 17, and the two string segments 22 respectively penetrate through the stator slots and extend to the lead terminals on one sides of the fourth stator tooth 14 and the seventh stator tooth 17 to form two connecting lines; the V-phase line is sequentially wound on the second stator tooth 12, the fifth stator tooth 15 and the eighth stator tooth 18, and two wire hanging segments 22 respectively penetrate through the stator slots and extend to the lead ends on one sides of the fifth stator tooth 15 and the eighth stator tooth 18 to form two connecting wires; and the W phase line is sequentially wound on the third stator tooth 13, the sixth stator tooth 16 and the ninth stator tooth 19, and two wire hanging segments 22 respectively penetrate through the stator slots and extend to the lead ends on one sides of the sixth stator tooth 16 and the ninth stator tooth 19 to form two connecting wires. When the stator body comprises twelve stator tooth groups, and each tooth group only has one stator tooth, the same winding can be adopted
According to an embodiment of the present application, there is provided a motor including a stator winding structure, where the stator winding structure is the above-mentioned stator winding structure.
According to an embodiment of the application, a compressor is provided, which comprises a motor, wherein the motor is the motor.
According to an embodiment of the application, an air conditioner is provided, which comprises a compressor, wherein the compressor is the compressor.
According to an embodiment of the present application, there is provided a winding method of the above stator winding structure, including the following steps:
winding the winding group 2 on the stator body;
the connecting wires of the winding set 2 are stretched from the non-lead end to the lead end.
The winding method avoids the terminal from being punctured at the non-lead end, reduces the leakage current, increases the reliability of the motor, realizes the automatic collection of the lead end wire heads, reduces the operation procedures, improves the manufacturability of the motor, reduces the material consumption of the motor and reduces the material cost of the motor.
Permanent magnet synchronous motor among the prior art all adopts concentrated winding's the mode of rolling off the production line, can reduce motor cost, to different application environment, the wiring can divide into star connection and triangle-shaped connection, use star connection to use the most extensively, star connection can divide into series connection and parallel connection again, conventional motor wire winding mode, series connection and parallel connection need adopt different wire winding modes, just can satisfy the processing demand, need put into a large amount of frock appearance and examine utensil like this, a lot of cost input has been increased like this, and current parallel connection can increase a lot of puncture terminals at the motor non-lead terminal, can cause the potential safety hazard of motor. The wiring mode of this application motor, this kind of wire winding mode can adopt same equipment to increase a small amount of processes, just can realize that the motor is established ties or the parallel connection line, need not to increase extra frock appearance, can realize that same equipment is established ties parallelly connected general.
The application also discloses some embodiments, when the winding group 2 is a multi-phase winding group 2, each phase winding group 2 comprises a phase line; every phase line of winding group 2 all includes the extension, and when the extension included the gap bridge section and the string line section 22 that connect gradually, it still includes following step to stretch to the lead terminal from non-lead terminal with the connecting wire of winding group 2: the string segments 22 are stretched to the lead ends to form connecting strings. And the wire hanging section 22 is hung on the wire hanging structure, and then the next winding is performed.
The application also discloses some embodiments, when the stator body includes tooth group 1, still include following step with winding group 2 around locating on the stator body: phase lines in the same phase are sequentially wound on at least two tooth groups 1, and in the winding groups 2 in the same phase, the winding directions of the phase lines on two adjacent tooth groups 1 are opposite.
The application also discloses some embodiments, when the winding group 2 is a multi-phase winding group 2, each phase winding group 2 comprises a phase line; the phase line of each phase winding group 2 comprises an extension section, the extension section comprises a bridge section and a wire hanging section 22 which are sequentially connected, and the stator body comprises a tooth part group 1; when the tooth group 1 includes the first tooth group and the second tooth group arranged along the circumferential direction of the stator body, the winding group 2 is wound on the stator body, and the method further includes the following steps:
the same-phase line is wound on the first tooth part group anticlockwise;
the bridge passing section and the wire hanging section 22 of the same-phase line are stretched to the position of the second tooth group through the non-lead end;
stretching the string segment 22 from the non-lead end to the lead end to form a connecting string;
clockwise winding the same-phase line on the second tooth group; by adopting the winding method, only clockwise and anticlockwise alternate winding is adopted, the procedures of wire hanging and concentrated wire cutting are added, the non-lead end is ensured not to be provided with a terminal, and a non-lead end wire passing mode is adopted; applications to both 6 slot and 12 slot machines may be used.
The application also discloses some embodiments, when the tooth group 1 comprises a first tooth group, a second tooth group and a third tooth group which are arranged along the circumferential direction of the stator body, the bridge section comprises a first bridge section and a second bridge section; when the hanging wire segment 22 includes a first hanging wire segment and a second hanging wire segment, the winding set 2 is wound on the stator body, and the method further includes the following steps:
the same-phase line is wound on the first tooth part group anticlockwise;
the first bridge section and the first wire hanging section of the same-phase line are stretched to the position of the second tooth part group through the non-lead end;
stretching the first hanging wire section from the non-lead end to the lead end to form a connecting wire;
clockwise winding the same-phase line on the second tooth group;
stretching a second bridge section and a second wire hanging section of the same-phase line to the position of the third tooth part group through the non-lead end;
stretching the second hanging wire section from the non-lead end to the lead end to form a connecting wire;
and then the phase line is wound on the third tooth part group anticlockwise.
Taking the existing 9-slot motor as an example, the stator body comprises nine stator tooth groups, and each tooth group has only one stator tooth. When the motors are connected in series and wired, the first stator tooth 11/the second stator tooth 12/the third stator tooth 13 are wound anticlockwise in a winding mode, the motors rotate to pass through the wire, the fourth stator tooth 14/the fifth stator tooth 15/the sixth stator tooth 16 are wound anticlockwise, the motors rotate to pass through the wire, and the seventh stator tooth 17/the eighth stator tooth 18/the ninth stator tooth 19 are wound anticlockwise.
When parallel connection is adopted, the winding mode is that the first stator tooth 11/the second stator tooth 12/the third stator tooth 13 winds anticlockwise, the wire is hung at the leading end, the motor non-leading end rotates to pass the wire, the fourth stator tooth 14/the fifth stator tooth 15/the sixth stator tooth 16 winds clockwise, the wire is hung at the leading end, the motor non-leading end rotates to pass the wire, the seventh stator tooth 17/the eighth stator tooth 18/the ninth stator tooth 19 winds anticlockwise, the wire is cut and connected, thus, in the process of manufacturing the stator, the mode of winding in the same direction and passing the wire at the non-lead end is adopted when in series connection and wiring, when the wires are connected in parallel, clockwise and anticlockwise alternate winding is adopted, the operations of wire hanging and concentrated wire cutting are increased, the same set of winding tool and measuring instrument can be adopted for series connection and parallel connection, and the condition that the motor is not connected at the non-lead end is ensured. The lead end wire hanging means that the wire hanging segments 22 of the non-lead ends respectively pass through the stator slots to be stretched to the lead ends and then are hung on the wire hanging structure.
By adopting the winding mode, the lead and the star point are both arranged at the lead end. This application wiring is all in the terminal connection of lead wire, and the lead wire will leave certain length, and different length is different as required, follows 80 ~ 120mm and varies. When the stator body comprises twelve stator tooth groups, and each tooth group only has one stator tooth, the same winding method can be adopted for winding.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (13)

1.一种定子绕线结构,其特征在于,包括:1. a stator winding structure, is characterized in that, comprises: 定子本体,所述定子本体具有引线端和非引线端;a stator body, the stator body has lead terminals and non-lead terminals; 和绕线组(2),所述绕线组(2)绕设于所述定子本体上,所述绕线组(2)包括连接线,所述连接线用于电连接;所述连接线自所述非引线端延伸至所述引线端以使得所述电连接位置位于所述引线端。and a winding set (2), the winding set (2) is wound on the stator body, the winding set (2) includes a connecting wire, the connecting wire is used for electrical connection; the connecting wire Extends from the non-lead end to the lead end such that the electrical connection location is at the lead end. 2.根据权利要求1中所述的定子绕线结构,其特征在于,所述绕线组(2)为多相绕线组(2),各相所述绕线组(2)均包括相线;所述定子本体包括齿部组(1);每相绕线组(2)的相线依次绕设于至少两个所述齿部组(1)上;和/或,每个所述齿部组(1)包括至少一个定子齿。2 . The stator winding structure according to claim 1 , wherein the winding group ( 2 ) is a multi-phase winding group ( 2 ), and the winding group ( 2 ) of each phase includes a phase wire; the stator body comprises a tooth group (1); the phase wires of each phase winding group (2) are wound on at least two of the tooth groups (1) in turn; and/or, each of the The set of teeth (1) includes at least one stator tooth. 3.根据权利要求2中所述的定子绕线结构,其特征在于,各相所述绕线组(2)并联连接,在同相的所述绕线组(2)中,相邻两个所述齿部组(1)上的所述相线的绕设方向相反。3 . The stator winding structure according to claim 2 , wherein the winding groups ( 2 ) of each phase are connected in parallel, and in the winding groups ( 2 ) of the same phase, two adjacent winding groups ( 2 ) are connected in parallel. The winding directions of the phase wires on the tooth group (1) are opposite. 4.根据权利要求2中所述的定子绕线结构,其特征在于,当每个所述齿部组(1)包括至少一个定子齿时,相邻两个所述定子齿之间形成定子槽,所述定子槽的数量设置为至少六个。4. The stator winding structure according to claim 2, characterized in that when each of the tooth groups (1) includes at least one stator tooth, a stator slot is formed between two adjacent stator teeth , the number of the stator slots is set to at least six. 5.根据权利要求2中所述的定子绕线结构,其特征在于,每相绕线组(2)的相线均包括延伸段,每相绕线组(2)的相线通过所述延伸段自一个所述齿部组(1)延伸至另一个所述齿部组(1);所述延伸段包括依次连接的过桥段和挂线段(22),所述过桥段位于所述非引线端,所述挂线段(22)自所述非引线端延伸至所述引线端形成所述连接线。5. The stator winding structure according to claim 2, characterized in that, the phase wires of each phase winding group (2) comprise extension sections, and the phase wires of each phase winding group (2) pass through the extension The segment extends from one said tooth group (1) to the other said tooth group (1); the extending segment comprises a bridge segment and a wire hanging segment (22) connected in sequence, and the bridge segment is located in the A non-lead terminal, the hanging wire segment (22) extends from the non-lead terminal to the lead terminal to form the connection line. 6.根据权利要求5中所述的定子绕线结构,其特征在于,所述挂线段(22)挂设于所述引线端。6 . The stator winding structure according to claim 5 , wherein the hanging wire segment ( 22 ) is hung on the lead end. 7 . 7.根据权利要求5中所述的定子绕线结构,其特征在于,所述齿部组(1)包括沿着所述定子本体周向上布置的第一齿部组和第二齿部组;同相的相线依次绕设于所述第一齿部组和所述第二齿部组上;同相的相线通过所述过桥段和所述挂线段(22)自所述第一齿部组延伸至所述第二齿部组,所述过桥段位于所述非引线端,所述挂线段(22)自所述非引线端延伸至所述引线端形成所述连接线;7. The stator winding structure according to claim 5, wherein the tooth group (1) comprises a first tooth group and a second tooth group arranged along the circumferential direction of the stator body; The phase wires of the same phase are wound on the first tooth part group and the second tooth part group in turn; the phase wires of the same phase pass from the first tooth part through the bridge section and the hanging wire section (22). The group extends to the second tooth group, the bridge segment is located at the non-lead end, and the hanging wire segment (22) extends from the non-lead end to the lead end to form the connection line; 或者,所述齿部组(1)还包括第三齿部组,同相的相线依次绕设于第一齿部组、第二齿部组和第三齿部组上;所述过桥段包括第一过桥段和第二过桥段;所述挂线段(22)包括第一挂线段和第二挂线段;所述相线通过所述第一过桥段和所述第一挂线段自所述第一齿部组延伸至所述第二齿部组,所述第一过桥段位于所述非引线端,所述第一挂线段自所述非引线端延伸至所述引线端形成所述连接线;所述第二齿部组通过所述第二过桥段和所述第二挂线段延伸至所述第三齿部组;所述第二挂线段自所述非引线端延伸至所述引线端形成所述连接线。Or, the tooth part group (1) further includes a third tooth part group, and the phase lines of the same phase are wound on the first tooth part group, the second tooth part group and the third tooth part group in turn; the bridge section It includes a first bridge section and a second bridge section; the hanging line section (22) includes a first hanging line section and a second hanging line section; the phase line passes through the first bridge section and the first hanging line section Extending from the first tooth group to the second tooth group, the first bridge segment is located at the non-lead end, and the first hanging wire segment extends from the non-lead end to the lead end forming the connecting line; the second tooth section group extends to the third tooth section group through the second bridge section and the second hanging wire section; the second hanging wire section is from the non-lead end The connection lines are formed extending to the lead ends. 8.一种电机,包括定子绕线结构,其特征在于,所述定子绕线结构为权利要求1-7中任一项所述的定子绕线结构。8 . A motor comprising a stator winding structure, wherein the stator winding structure is the stator winding structure according to any one of claims 1 to 7 . 9.一种压缩机,包括电机,其特征在于,所述电机为权利要求8中所述的电机。9 . A compressor comprising a motor, wherein the motor is the motor described in claim 8 . 10 . 10.一种空调器,包括压缩机,其特征在于,所述压缩机为权利要求9中所述的压缩机。10. An air conditioner comprising a compressor, wherein the compressor is the compressor described in claim 9. 11.一种如权利要求1-7中任一项所述定子绕线结构的绕线方法,其特征在于,包括如下步骤:11. A winding method for the stator winding structure according to any one of claims 1-7, characterized in that, comprising the steps of: 将绕线组(2)绕设于定子本体上;winding the winding group (2) on the stator body; 将绕线组(2)的连接线自非引线端拉伸至引线端。Pull the connecting wire of the winding group (2) from the non-lead end to the lead end. 12.根据权利要求11中所述的定子绕线结构的绕线方法,其特征在于,当绕线组(2)为多相绕线组(2),各相所述绕线组(2)均包括相线;每相绕线组(2)的相线均包括延伸段,所述延伸段包括依次连接的过桥段和挂线段(22)时,所述将绕线组(2)的连接线拉伸至引线端还包括如下步骤:将所述挂线段(22)自所述非引线端拉伸至所述引线端形成所述连接线;12 . The winding method of the stator winding structure according to claim 11 , wherein when the winding group ( 2 ) is a multi-phase winding group ( 2 ), the winding group ( 2 ) of each phase Each of the phase wires includes phase wires; the phase wires of each phase winding group (2) include an extension section, and the extension section includes a bridge section and a wire hanging section (22) that are connected in sequence. The stretching of the connecting wire to the lead end further includes the following steps: stretching the hanging wire segment (22) from the non-lead end to the lead end to form the connecting wire; 和/或,当所述定子本体包括齿部组(1)时,所述将绕线组(2)绕设于定子本体上还包括如下步骤:将同相的相线依次绕设于至少两个所述齿部组(1)上,并且在同相的所述绕线组(2)中,相邻两个所述齿部组(1)上的相线的绕线方向相反。And/or, when the stator body includes the tooth group (1), the winding and setting of the winding group (2) on the stator body further comprises the following steps: winding the phase wires of the same phase on at least two in turn. On the tooth group (1), and in the same-phase winding group (2), the winding directions of the phase wires on two adjacent tooth groups (1) are opposite. 13.根据权利要求11中所述的定子绕线结构的绕线方法,其特征在于,当绕线组(2)为多相绕线组(2),各相所述绕线组(2)均包括相线;每相绕线组(2)的相线均包括延伸段,所述延伸段包括依次连接的过桥段和挂线段(22),所述定子本体包括齿部组(1);所述齿部组(1)包括沿着所述定子本体周向上布置的第一齿部组和第二齿部组时,所述将绕线组(2)绕设于定子本体上还包括如下步骤:13. The winding method of the stator winding structure according to claim 11, characterized in that, when the winding group (2) is a multi-phase winding group (2), the winding group (2) of each phase All include phase wires; the phase wires of each phase winding group (2) include an extension section, and the extension section includes a bridge section and a wire hanging section (22) connected in sequence, and the stator body includes a tooth group (1) ; When the tooth group (1) comprises a first tooth group and a second tooth group arranged along the circumferential direction of the stator body, the winding of the winding group (2) on the stator body further comprises: Follow the steps below: 将同相相线逆时针绕设于所述第一齿部组上;winding the same-phase line on the first tooth group counterclockwise; 将所述同相相线的过桥段和挂线段(22)通过非引线端拉伸至所述第二齿部组的位置处;stretching the bridge section and the hanging line section (22) of the in-phase line to the position of the second tooth group through the non-lead end; 将所述挂线段(22)从非引线端拉伸至引线端形成所述连接线;The connecting wire is formed by stretching the hanging wire segment (22) from the non-lead end to the lead end; 再将同相相线顺时针绕设于所述第二齿部组上;Then, the in-phase line is wound clockwise on the second tooth group; 或者,当所述齿部组(1)包括沿着所述定子本体周向上布置的第一齿部组、第二齿部组和第三齿部组,所述过桥段包括第一过桥段和第二过桥段;所述挂线段(22)包括第一挂线段和第二挂线段时,所述将绕线组(2)绕设于定子本体上还包括如下步骤:Alternatively, when the tooth group (1) includes a first tooth group, a second tooth group and a third tooth group arranged along the circumferential direction of the stator body, the bridge segment includes a first bridge When the wire hanging section (22) includes the first hanging wire section and the second hanging wire section, the winding of the winding group (2) on the stator body further includes the following steps: 将同相相线逆时针绕设于所述第一齿部组上;winding the same-phase line on the first tooth group counterclockwise; 将所述同相相线的所述第一过桥段和所述第一挂线段通过非引线端拉伸至所述第二齿部组的位置处;stretching the first bridge section and the first hanging wire section of the in-phase line to the position of the second tooth group through the non-lead end; 将所述第一挂线段从非引线端拉伸至引线端形成所述连接线;stretching the first hanging wire segment from the non-lead end to the lead end to form the connecting wire; 再将所述同相相线顺时针绕设于所述第二齿部组上;Then, the in-phase line is wound clockwise on the second tooth group; 将所述同相相线的第二过桥段和第二挂线段通过非引线端拉伸至所述第三齿部组的位置处;stretching the second bridge section and the second hanging line section of the in-phase line to the position of the third tooth group through the non-lead end; 将所述第二挂线段从非引线端拉伸至引线端形成所述连接线;stretching the second hanging wire segment from the non-lead end to the lead end to form the connecting wire; 再将所述相线逆时针绕设于所述第三齿部组上。The phase wire is then wound on the third tooth group counterclockwise.
CN202110850272.0A 2021-07-27 2021-07-27 Stator winding structure, winding method thereof, motor, compressor and air conditioner Pending CN113489206A (en)

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