CN109660049B - Motor winding framework structure and winding method - Google Patents
Motor winding framework structure and winding method Download PDFInfo
- Publication number
- CN109660049B CN109660049B CN201910143108.9A CN201910143108A CN109660049B CN 109660049 B CN109660049 B CN 109660049B CN 201910143108 A CN201910143108 A CN 201910143108A CN 109660049 B CN109660049 B CN 109660049B
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- framework
- wire
- groove
- winding
- nozzle
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- 238000004804 winding Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000016507 interphase Effects 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000332 tooth crown Anatomy 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/06—Embedding prefabricated windings in machines
- H02K15/062—Windings in slots; salient pole windings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a motor winding framework structure and a winding method, wherein the structure comprises an assembly hole, a framework front end, a framework rear end, a framework upper end and a V-shaped groove; through the wire nozzle wire inlet groove, the skeleton fixing pin, the fixing wire groove, the wire outlet groove and the wire nozzle wire outlet groove on the upper end of the skeleton, the wire nozzle can rapidly and effectively enter and exit the skeleton body, and meanwhile, the outgoing wires can be effectively managed only through the skeleton body after winding is completed; the spiral V-shaped grooves and the inner wall of the framework can enable the windings to be orderly arranged, the cross section of the windings is approximately trapezoidal, the winding quality is effectively improved, the groove filling rate is improved by effectively utilizing the grooves, and meanwhile, the winding process is convenient and fast, and automation is easy to achieve; the rapid and efficient assembly of the skeleton body on the winding jig can be realized through the drawing angle of the assembly hole, and meanwhile, the skeleton is convenient to mount to the tooth part of the stator; the insulation paper groove at the rear end of the framework can ensure the rapid and effective installation of interphase insulation paper, so that the assembly process is convenient and effective.
Description
Technical Field
The invention relates to a motor winding framework structure and a winding method, and belongs to the technical field of motor manufacturing of motor compressors.
Background
At present, a brushless motor winding generally adopts a fractional slot centralized winding, and the manufacturing of the centralized winding mainly comprises the following two modes: 1. wrapping and shaping the wound rectangular coil by a yarn band, and then embedding a stator tooth part after paint dipping and drying; 2. and an insulating material is added between the iron core and the winding, and then the winding is directly wound on the tooth part in an inner winding mode. The first mode needs binding, shaping and paint dipping, and has complex process and low production efficiency; in the second mode, the bottom of the groove is generally arc-shaped, the winding displacement quality is poor, the groove fullness rate is low, and the inner winding production efficiency is low.
Disclosure of Invention
The invention aims to solve the problems of poor winding displacement quality, low slot filling rate, complex process and low production efficiency of the traditional brushless motor winding mode, and provides a winding framework and a winding method of a motor.
The technical solution of the invention is as follows: the motor winding framework structure comprises a plurality of groups of adjacent framework bodies, motor windings and stator teeth, wherein each group of framework bodies comprises an assembly hole, a framework front end, a framework rear end, a framework upper end and a V-shaped groove; the front end of the framework is connected with the rear end of the framework through a hollow assembly hole, a plurality of spiral V-shaped grooves are formed in the outer surface of the assembly hole, and the top of the rear end of the framework is the upper end of the framework; stator crowns are arranged on two sides of the bottom of the stator teeth, the motor winding is wound on the outer surface of the assembly hole in the middle of the framework body, and the framework body is embedded and matched with the stator teeth through the assembly hole.
The inner side of the framework body is also provided with a framework rear inner wall and a framework front inner wall, so that the motor winding is ensured to be limited in the framework body range; interphase insulating paper is arranged between the adjacent skeleton bodies.
The upper and lower inner walls of the framework assembly hole are provided with a drawing angle alpha which is more than 0 and less than 10 degrees, and the inner walls of the left and right sides are provided with a drawing angle beta which is more than 0 and less than 10 degrees, so that the framework assembly hole is used for absorbing the reduction of the assembly hole caused by tension after winding and is convenient for embedding teeth.
The shape of the front end of the framework is matched with the shape of the stator tooth crown.
The upper end of the framework comprises a wire nozzle wire inlet groove, a framework fixing pin and a wire nozzle wire outlet groove, wherein the bottom of the wire nozzle wire inlet groove is provided with the wire inlet groove, the lower end of the top of the framework fixing pin is provided with the fixing groove, and the lower end of the top of the wire nozzle wire outlet groove is provided with the wire outlet groove.
The motor winding is orderly arranged through the V-shaped grooves, the A outgoing lines and the B outgoing lines at two ends of the motor winding finish wiring and fixing through the wire inlet groove, the wire outlet groove, the fixing wire groove and the framework fixing pin at the upper end of the framework, the section of the motor winding is approximately trapezoidal, and the full rate of the groove is ensured to be as high as possible.
The left side and the right side of skeleton rear end be equipped with A insulation paper groove and B insulation paper groove for install interphase insulation paper.
An upper limit surface and a lower limit surface are further arranged at the rear end of the framework, wherein the upper limit surface is used for limiting the position of the stator teeth when the stator teeth are embedded into the stator yoke part, and limiting the position of the upper end of the interphase insulating paper; the lower limiting surface is used for limiting the position of the lower end of the interphase insulating paper.
A winding method of a winding framework of a motor comprises the following steps:
1) Line lifting path: after the wire is led out from the wire nozzle, the wire nozzle enters the framework body through the wire inlet nozzle groove at the upper end of the framework after being fixed on the fixing pin on the wire winding tool, and meanwhile, the wire is ensured to enter the wire inlet groove;
2) Line routing path: the framework body is rotated, the wire nozzle makes linear reciprocating motion between the rear inner wall of the framework and the front inner wall of the framework in the direction perpendicular to the V-shaped groove, the wires are orderly arranged in the V-shaped groove, and then the wires are orderly arranged to form an approximate trapezoid;
3) Outgoing line path: the wire nozzle winds the wire on the framework fixing pin and then leads out the wire through the wire nozzle wire outlet slot, so that the B outgoing wire is ensured to enter the fixing slot.
The invention has the advantages that: 1) The wire nozzle can rapidly and effectively enter and exit the framework body, and meanwhile, the outgoing wires can be effectively managed only through the framework body after winding is completed;
2) The spiral V-shaped grooves and the inner wall of the framework can enable the windings to be orderly arranged, the cross section of the windings is approximately trapezoidal, the winding quality is effectively improved, the groove filling rate is improved by effectively utilizing the grooves, and meanwhile, the winding process is convenient and fast, and automation is easy to achieve;
3) The rapid and efficient assembly of the skeleton body on the winding jig can be realized through the drawing angle of the assembly hole, and meanwhile, the skeleton is convenient to mount to the tooth part of the stator;
4) The insulation paper groove at the rear end of the framework can ensure the rapid and effective installation of interphase insulation paper, so that the assembly process is convenient and effective.
Drawings
Fig. 1 is a schematic diagram of the assembly of a bobbin body after winding has been completed.
Fig. 2 is a half sectional view (side view) of the skeleton body and the fitting hole.
Fig. 3 is a half cross-sectional view (top view) of the skeleton body and the fitting hole.
Fig. 4 is a half sectional view (top view) of a stator winding.
Fig. 5 is an assembly schematic of interphase insulating paper.
Fig. 6 is a schematic diagram of a winding method of a winding frame of the motor according to the present invention.
Detailed Description
This patent is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a motor winding skeleton structure comprises a plurality of groups of adjacent skeleton bodies 1, motor windings 2 and stator teeth 3, wherein each group of skeleton bodies 1 comprises an assembly hole 100, a skeleton front end 101, a skeleton rear end 112, a skeleton upper end 113 and a v-shaped groove 105; the front end 101 of the framework is connected with the rear end 112 of the framework through a hollow assembly hole 100, a plurality of spiral V-shaped grooves 105 are formed in the outer surface of the assembly hole 100, and the top of the rear end 112 of the framework is the upper end 113 of the framework; stator crowns 30 are arranged on two sides of the bottom of the stator teeth 3, the motor winding 2 is wound on the outer surface of an assembly hole 100 in the middle of the framework body 1, and the framework body 1 is embedded and matched with the stator teeth 3 through the assembly hole 100.
The inner side of the framework body 1 is also provided with a framework rear inner wall 115 and a framework front inner wall 116, so that the motor winding 2 is ensured to be limited in the scope of the framework body 1; interphase insulating paper 4 is arranged between the adjacent skeleton bodies 1.
The upper and lower inner walls of the framework assembly hole 100 are provided with a drawing angle alpha which is more than 0 and less than 10 degrees, and the inner walls of the left and right sides are provided with a drawing angle beta which is more than 0 and less than 10 degrees, so that the framework assembly hole 100 is used for absorbing the reduction of the assembly hole 100 caused by tension after winding, and is convenient for embedding the teeth 3.
The shape of the front end 101 of the framework is matched with the shape of the stator crown 30.
The framework upper end 113 comprises a wire nozzle wire inlet groove 102, a framework fixing pin 103 and a wire nozzle wire outlet groove 104, wherein the wire nozzle wire inlet groove 102 is provided with a wire inlet groove 110 at the bottom, the framework fixing pin 103 is provided with a fixing wire groove 114 at the lower end of the top, and the wire nozzle wire outlet groove 104 is provided with a wire outlet groove 111 at the lower end of the top.
The motor winding 2 is orderly arranged through the V-shaped groove 105, the A outgoing line 21 and the B outgoing line 22 at two ends of the motor winding 2 finish wiring and fixing through the wire inlet groove 110, the wire outlet groove 111, the fixing wire groove 114 and the framework fixing pin 103 at the upper end 113 of the framework, the section of the motor winding 2 is approximately trapezoidal 20, and the full slot rate as high as possible is ensured.
The left side and the right side of the rear end 112 of the framework are provided with an A insulating paper groove 106 and a B insulating paper groove 107 for installing the interphase insulating paper 4.
An upper limit surface 108 and a lower limit surface 109 are also arranged on the rear end 112 of the framework, wherein the upper limit surface 108 is used for limiting the position of the stator teeth 3 when being embedded into the stator yoke part and limiting the position of the upper end of the interphase insulating paper 4; the lower limit surface 109 is used to limit the position of the lower end of the phase insulation paper 4.
As shown in fig. 6, a winding method of a winding frame of a motor includes the following steps:
1) Line lifting path 43: after the wire 42 is led out from the wire nozzle 41, the wire nozzle 41 enters the framework body 1 through the wire inlet nozzle groove 110 at the upper end 113 of the framework after being fixed on the fixing pin 40 on the winding tool, and meanwhile, the wire 42 is ensured to enter the wire inlet groove 110;
2) Line routing path 44: the framework body 1 is rotated, the wire nozzle 41 makes linear reciprocating motion between the framework rear inner wall 115 and the framework front inner wall 116 in the direction perpendicular to the V-shaped groove 105, the wires 42 are orderly arranged in the V-shaped groove 105, and then an orderly approximately trapezoid is arranged;
3) Outgoing line path 45: the wire nozzle 41 winds the wire 42 on the skeleton fixing pin 103 and then leads out the wire 42 through the wire nozzle outlet groove 104, so that the B outgoing wire 22 is ensured to enter the fixing wire groove 114.
The above embodiments are only preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other modifications, substitutions, and simplifications that do not depart from the principles of the present invention are all equivalent substitutions and are included in the scope of the present invention.
Claims (7)
1. The motor winding framework structure is characterized by comprising a plurality of groups of adjacent framework bodies (1), motor windings (2) and stator teeth (3), wherein each group of framework bodies (1) comprises an assembly hole (100), a framework front end (101), a framework rear end (112), a framework upper end (113) and a V-shaped groove (105); the front end (101) of the framework is connected with the rear end (112) of the framework through a hollow assembly hole (100), a plurality of spiral V-shaped grooves (105) are formed in the outer surface of the assembly hole (100), and the top of the rear end (112) of the framework is the upper end (113) of the framework; stator crowns (30) are arranged on two sides of the bottom of the stator teeth (3), the motor winding (2) is wound on the outer surface of an assembly hole (100) in the middle of the framework body (1), and the framework body (1) is embedded and matched with the stator teeth (3) through the assembly hole (100);
The upper end (113) of the framework comprises a wire nozzle wire inlet groove (102), a framework fixing pin (103) and a wire nozzle wire outlet groove (104), wherein the bottom of the wire nozzle wire inlet groove (102) is provided with a wire inlet groove (110), the lower end of the top of the framework fixing pin (103) is provided with a fixing wire groove (114), and the lower end of the top of the wire nozzle wire outlet groove (104) is provided with a wire outlet groove (111);
The motor winding (2) is orderly arranged through the V-shaped grooves (105), the A outgoing lines (21) and the B outgoing lines (22) at two ends of the motor winding (2) are connected with and fixed by the wire inlet grooves (110), the wire outlet grooves (111), the fixed wire grooves (114) and the framework fixed pins (103) at the upper end (113) of the framework, and the section of the motor winding (2) is approximately trapezoid (20).
2. The motor winding framework structure according to claim 1, characterized in that the inner side of the framework body (1) is further provided with a framework rear inner wall (115) and a framework front inner wall (116); interphase insulating paper (4) is arranged between the adjacent skeleton bodies (1).
3. The motor winding framework structure according to claim 1, wherein the upper and lower inner walls of the framework assembly hole (100) are provided with a draft angle alpha, 0 < alpha < 10 degrees, and the inner walls of the left and right sides are provided with a draft angle beta, 0 < beta < 10 degrees.
4. A motor winding skeleton structure according to claim 1, wherein the skeleton front end (101) is shaped to match the shape of the stator crown (30).
5. The motor winding framework structure according to claim 1, wherein a insulation paper slot (106) and a insulation paper slot (107) are arranged on the left and right sides of the rear end (112) of the framework, and are used for installing interphase insulation paper (4).
6. The motor winding framework structure according to claim 1, characterized in that an upper limit surface (108) and a lower limit surface (109) are further arranged on the rear end (112) of the framework, wherein the upper limit surface (108) is used for limiting the position of the stator teeth (3) when being embedded into the stator yoke part, and limiting the position of the upper end of the interphase insulating paper (4); the lower limit surface (109) is used for limiting the position of the lower end of the interphase insulating paper (4).
7. The motor bobbin structure according to claim 1, wherein the winding method comprises the steps of:
1) Take-up path (43): after the wire (42) is led out from the wire nozzle (41), the wire nozzle (41) enters the framework body (1) through a wire inlet nozzle groove at the upper end (113) of the framework after being fixed on a fixing pin (40) on the wire winding tool, and meanwhile, the wire (42) is ensured to enter the wire inlet groove (110);
2) Wire arrangement path (44): the framework body (1) is rotated, the wire nozzle (41) makes linear reciprocating motion between the rear inner wall (115) of the framework and the front inner wall (116) of the framework in the direction perpendicular to the V-shaped groove (105), the wires (42) are orderly arranged in the V-shaped groove (105), and then the wires are orderly arranged to form a nearly trapezoid;
3) Outgoing line path (45): the wire nozzle (41) winds the wire (42) on the framework fixing pin (103) and then leads out the wire (42) through the wire nozzle wire outlet groove (104), so that the B outgoing wire (22) at the tail end of the wire (42) is ensured to enter the fixing wire groove (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143108.9A CN109660049B (en) | 2019-02-26 | 2019-02-26 | Motor winding framework structure and winding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143108.9A CN109660049B (en) | 2019-02-26 | 2019-02-26 | Motor winding framework structure and winding method |
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| Publication Number | Publication Date |
|---|---|
| CN109660049A CN109660049A (en) | 2019-04-19 |
| CN109660049B true CN109660049B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910143108.9A Active CN109660049B (en) | 2019-02-26 | 2019-02-26 | Motor winding framework structure and winding method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949238A (en) * | 2021-10-22 | 2022-01-18 | 珠海凯邦电机制造有限公司 | Winding method of stator, stator and motor thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003143792A (en) * | 2001-11-02 | 2003-05-16 | Asmo Co Ltd | Armature of rotating electric machine |
| CN102427282A (en) * | 2011-10-17 | 2012-04-25 | 陈伟禧 | Capacitor-running type electric motor stator and manufacturing method thereof |
| CN103871709A (en) * | 2012-12-11 | 2014-06-18 | 中国核动力研究设计院 | Control coil structure suitable for control rod drive mechanism |
| CN105317839A (en) * | 2015-12-14 | 2016-02-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic bearing stator component and preparation method thereof |
| CN207082916U (en) * | 2017-08-28 | 2018-03-09 | 江苏易动新能源有限公司 | A kind of motor stator |
| CN209299016U (en) * | 2019-02-26 | 2019-08-23 | 苏州新智机电工业有限公司 | A kind of electric machine winding skeleton structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6416965B1 (en) * | 2017-03-31 | 2018-10-31 | 本田技研工業株式会社 | Coil winding parts and rotating electric machine |
-
2019
- 2019-02-26 CN CN201910143108.9A patent/CN109660049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003143792A (en) * | 2001-11-02 | 2003-05-16 | Asmo Co Ltd | Armature of rotating electric machine |
| CN102427282A (en) * | 2011-10-17 | 2012-04-25 | 陈伟禧 | Capacitor-running type electric motor stator and manufacturing method thereof |
| CN103871709A (en) * | 2012-12-11 | 2014-06-18 | 中国核动力研究设计院 | Control coil structure suitable for control rod drive mechanism |
| CN105317839A (en) * | 2015-12-14 | 2016-02-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic bearing stator component and preparation method thereof |
| CN207082916U (en) * | 2017-08-28 | 2018-03-09 | 江苏易动新能源有限公司 | A kind of motor stator |
| CN209299016U (en) * | 2019-02-26 | 2019-08-23 | 苏州新智机电工业有限公司 | A kind of electric machine winding skeleton structure |
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| CN109660049A (en) | 2019-04-19 |
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