CN105226853A - For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor - Google Patents
For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor Download PDFInfo
- Publication number
- CN105226853A CN105226853A CN201510732470.1A CN201510732470A CN105226853A CN 105226853 A CN105226853 A CN 105226853A CN 201510732470 A CN201510732470 A CN 201510732470A CN 105226853 A CN105226853 A CN 105226853A
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- punching
- stator
- piecemeal
- air
- outdoor fan
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- 238000002360 preparation method Methods 0.000 title abstract description 4
- 238000004080 punching Methods 0.000 claims abstract description 102
- 238000004804 winding Methods 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to technical field of motors, particularly relate to the wound stator and preparation method thereof for outdoor fan of air-conditioner motor, include stator punching, winding, stator punching is interconnected to form straight list structure successively by multiple punching piecemeal, the inner side of punching piecemeal has inwardly integrally protruded out flute profile teeth portion, the face, rear and front end of stator punching is fixed with Insulating frame respectively, the line of winding is wrapped in the flute profile teeth portion of each punching piecemeal successively, successively each punching piecemeal is bent inwards along its junction and make stator punching form circular configuration, fixing by being welded to each other between the two ends of stator punching, the present invention adopts the centralized winding construction of bar shaped stator, winding overhang loss is few, few with copper, direct minimizing manufacturing cost, and can effectively reduce electric motor winding end height, reduce end leakage reactance, reduce the loss of electric machine, simplify production technology, reduce technology difficulty, easily realize automated production, enhance productivity.
Description
Technical field:
The present invention relates to technical field of motors, particularly relate to the wound stator and preparation method thereof for outdoor fan of air-conditioner motor.
Background technology:
At present, air-conditioner electromotor commercially consumption is very large, the particularly split-type air conditioner of less than 2, dog-eat-dog, the Concentrical winding stator of current outdoor fan of air-conditioner motor is because limiting by winding construction, and cause end size comparatively large, motor winding inactive portion is too many, end leakage reactance is also large, causes design cost also high.
Use the punching of motor to be all directly strike out circular configuration for less than 2 outdoor fan of air-conditioner at present, stator punching external diameter is Φ 94-95mm, internal diameter Φ 54-64mm, and stator core generally has 12 grooves, the general 18-26 groove of rotor.Through Analysis of Magnetic Circuit and calculating, there is following shortcoming in this stator laminating structure:
1, limit by motor stamping flute profile, can only use centralized winding, end is comparatively large, and cost is higher;
2, because Concentrical winding end is comparatively large, end leakage reactance is also large, and amount that the motor feels hot is comparatively large, and efficiency is also low.
3, Concentrical winding needs first coiling rule again, and complex manufacturing technology, not easily realizes automated production, and cost of labor is high.
Summary of the invention:
Object of the present invention is exactly the deficiency existed for prior art and the wound stator for outdoor fan of air-conditioner motor providing a kind of effective reduction electric motor winding end height, reduce end leakage reactance, reduce the loss of electric machine, reduce technology difficulty, be conducive to realizing automated production, reduce motor cost, additionally provides the manufacture method of this wound stator for outdoor fan of air-conditioner motor.
To achieve these goals, the technical solution used in the present invention is:
For the wound stator of outdoor fan of air-conditioner motor, include stator punching, winding, stator punching is interconnected to form straight list structure successively by multiple punching piecemeal, the inner side of punching piecemeal has inwardly integrally protruded out flute profile teeth portion, the face, rear and front end of stator punching is fixed with Insulating frame respectively, the line of winding is wrapped in the flute profile teeth portion of each punching piecemeal successively, successively each punching piecemeal is bent inwards along its junction and make stator punching form circular configuration, fixing by being welded to each other between the two ends of stator punching.
The lateral surface of described punching piecemeal is arcuate structure.
The inner side of the junction between adjacent two punching piecemeals offers V-type avoiding hollow groove respectively.
Described flute profile teeth portion medial extremity is formed with the block protruding out flute profile teeth portion two sides respectively.
Be formed in one between described multiple punching piecemeal structure.
Present invention also offers the manufacture method of the wound stator for outdoor fan of air-conditioner motor, comprise the following steps:
A, making bar shaped stator punching, stator punching is interconnected to form straight list structure successively by multiple punching piecemeal, and the inner side of punching piecemeal has inwardly integrally protruded out flute profile teeth portion;
B, respectively installing insulating framework on the face, rear and front end of stator punching;
C, the line of winding is wrapped in the flute profile teeth portion of each punching piecemeal successively;
D, successively each punching piecemeal is bent inwards along its junction make stator punching formed circular configuration;
E, fixing by being welded to each other between the two ends of stator punching.
After carrying out step e, use thermoset plastics to carry out plastic packaging to wound stator.
The lateral surface of the piecemeal of punching described in steps A is arcuate structure, and the inner side of the junction between adjacent two punching piecemeals offers V-type avoiding hollow groove respectively.
The teeth portion of flute profile described in steps A medial extremity is formed with the block protruding out flute profile teeth portion two sides respectively.
Be formed in one between multiple punching piecemeal described in steps A structure.
Beneficial effect of the present invention is: the wound stator for outdoor fan of air-conditioner motor of the present invention includes stator punching, winding, stator punching is interconnected to form straight list structure successively by multiple punching piecemeal, the inner side of punching piecemeal has inwardly integrally protruded out flute profile teeth portion, the face, rear and front end of stator punching is fixed with Insulating frame respectively, the line of winding is wrapped in the flute profile teeth portion of each punching piecemeal successively, successively each punching piecemeal is bent inwards along its junction and make stator punching form circular configuration, fixing by being welded to each other between the two ends of stator punching, the present invention adopts winding directly around the centralized winding construction of bar shaped stator in stator punching flute profile teeth portion, have the following advantages compared with traditional direct circular stator Concentrical winding structure: 1, adopt centralized winding, winding overhang loss is few, few with copper, direct minimizing manufacturing cost, and can effectively reduce electric motor winding end height, reduce end leakage reactance, reduce the loss of electric machine, simplify production technology, reduce technology difficulty, 2, automatically coiling on stator can be realized, need not manually coiling and rule, reduce manually, easily realize automated production, enhance productivity.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of bar shaped stator punching of the present invention.
Fig. 2 is the structural representation of punching piecemeal of the present invention.
Fig. 3 is that winding of the present invention is wrapped in the structural representation after on bar shaped stator punching.
Fig. 4 is that winding of the present invention is wrapped in the vertical view after on bar shaped stator punching.
Fig. 5 is the structural representation of wound stator of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated, see shown in Fig. 1 ~ 5, wound stator for outdoor fan of air-conditioner motor of the present invention, include stator punching 1, winding 2, stator punching 1 is interconnected to form straight list structure successively by multiple punching piecemeal 11, the inner side of punching piecemeal 11 has inwardly integrally protruded out flute profile teeth portion 111, and be formed in one between multiple punching piecemeal 11 structure, easy to process.The face, rear and front end of stator punching 1 is fixed with Insulating frame 3 respectively, the line of winding 2 is wrapped in the flute profile teeth portion 111 of each punching piecemeal 11 successively, being bent inwards along its junction by each punching piecemeal 11 successively makes stator punching 1 form circular configuration, fixing by being welded to each other between the two ends of stator punching 1.
The lateral surface of punching piecemeal 11 is arcuate structure, and the outer surface after making stator punching 1 be bent into circle forms circular surface.The inner side of the junction between adjacent two punching piecemeals 11 offers V-type avoiding hollow groove 112 respectively, reduce the thickness of junction between two punching piecemeals 11, play position-limiting action again, make stator punching 1 be bent into circular after V-type avoiding hollow groove 112 both sides cell wall between mutually can mutually top pressure support, structure is more firm.
Flute profile teeth portion 111 medial extremity is formed with the block 113 protruding out flute profile teeth portion 111 two sides respectively, can prevent the line of winding 2 from coming off.
The present invention adopts winding 2 directly around bar shaped stator centralized winding 2 structure in stator punching 1 flute profile teeth portion 111, winding 2 end wear is few, few with copper, direct minimizing manufacturing cost, and effectively can reduce motor winding 2 end height, reduce end leakage reactance, reduce the loss of electric machine, simplify production technology, reduce technology difficulty; Automatically coiling on stator can be realized, need not manually coiling and rule, reduce manually, easily realize automated production, enhance productivity.
Present invention also offers the manufacture method of the above-mentioned wound stator for outdoor fan of air-conditioner motor, comprise the following steps:
A, making bar shaped stator punching 1, stator punching 1 is interconnected to form straight list structure successively by multiple punching piecemeal 11, the inner side of punching piecemeal 11 has inwardly integrally protruded out flute profile teeth portion 111, be formed in one between multiple punching piecemeal 11 structure, the lateral surface of punching piecemeal 11 is arcuate structure, the inner side of the junction between adjacent two punching piecemeals 11 offers V-type avoiding hollow groove 112 respectively, and flute profile teeth portion 111 medial extremity is formed with the block 113 protruding out flute profile teeth portion 111 two sides respectively;
B, respectively installing insulating framework 3 on the face, rear and front end of stator punching 1;
C, with coil winding machine, the line of winding 2 is wrapped in the flute profile teeth portion 111 of each punching piecemeal 11 successively;
D, each punching piecemeal 11 is bent inwards along its junction make stator punching 1 form circular configuration successively;
E, fixing by being welded to each other between the two ends of stator punching 1;
F, use thermoset plastics carry out plastic packaging to wound stator.
The present invention adopts winding 2 directly around centralized winding 2 mode in the flute profile teeth portion 111 of bar shaped stator punching 1, winding 2 end wear is few, few with copper, direct minimizing manufacturing cost, and effectively can reduce motor winding 2 end height, reduce end leakage reactance, reduce the loss of electric machine, simplify production technology, reduce technology difficulty; Automatically coiling on stator can be realized, need not manually coiling and rule, reduce manually, easily realize automated production, enhance productivity.
Certainly, the above is only preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (10)
1. for the wound stator of outdoor fan of air-conditioner motor, include stator punching (1), winding (2), it is characterized in that: described stator punching (1) is interconnected to form straight list structure successively by multiple punching piecemeal (11), the inner side of punching piecemeal (11) has inwardly integrally protruded out flute profile teeth portion (111), the face, rear and front end of stator punching (1) is fixed with respectively Insulating frame (3), the line of winding (2) is wrapped in the flute profile teeth portion (111) of each punching piecemeal (11) successively, successively each punching piecemeal (11) is bent inwards along its junction and make stator punching (1) form circular configuration, fixing by being welded to each other between the two ends of stator punching (1).
2. the wound stator for outdoor fan of air-conditioner motor according to claim 1, is characterized in that: the lateral surface of described punching piecemeal (11) is arcuate structure.
3. the wound stator for outdoor fan of air-conditioner motor according to claim 1, is characterized in that: the inner side of the junction between adjacent two punching piecemeals (11) offers V-type avoiding hollow groove (112) respectively.
4. the wound stator for outdoor fan of air-conditioner motor according to claim 1, is characterized in that: described flute profile teeth portion (111) medial extremity is formed with the block (113) protruding out flute profile teeth portion (111) two sides respectively.
5. the wound stator for outdoor fan of air-conditioner motor according to Claims 1 to 4 any one, is characterized in that: be formed in one between described multiple punching piecemeal (11) structure.
6. for the manufacture method of the wound stator of outdoor fan of air-conditioner motor, it is characterized in that, comprise the following steps:
A, making bar shaped stator punching (1), stator punching (1) is interconnected to form straight list structure successively by multiple punching piecemeal (11), and the inner side of punching piecemeal (11) has inwardly integrally protruded out flute profile teeth portion (111);
B, respectively installing insulating framework (3) on the face, rear and front end of stator punching (1);
C, the line of winding (2) is wrapped in the flute profile teeth portion (111) of each punching piecemeal (11) successively;
D, successively each punching piecemeal (11) is bent inwards along its junction make stator punching (1) formed circular configuration;
E, fixing by being welded to each other between the two ends of stator punching (1).
7. the manufacture method of the wound stator for outdoor fan of air-conditioner motor according to claim 6, is characterized in that: after carrying out step e, use thermoset plastics to carry out plastic packaging to wound stator.
8. the manufacture method of the wound stator for outdoor fan of air-conditioner motor according to claim 6, it is characterized in that: the lateral surface of the piecemeal of punching described in steps A (11) is arcuate structure, the inner side of the junction between adjacent two punching piecemeals (11) offers V-type avoiding hollow groove (112) respectively.
9. the manufacture method of the wound stator for outdoor fan of air-conditioner motor according to claim 6, is characterized in that: the teeth portion of flute profile described in steps A (111) medial extremity is formed with the block (113) protruding out flute profile teeth portion (111) two sides respectively.
10. the manufacture method of the wound stator for outdoor fan of air-conditioner motor according to claim 6 ~ 9 any one, is characterized in that: be formed in one between multiple punching piecemeal (11) described in steps A structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732470.1A CN105226853A (en) | 2015-10-29 | 2015-10-29 | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732470.1A CN105226853A (en) | 2015-10-29 | 2015-10-29 | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105226853A true CN105226853A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510732470.1A Pending CN105226853A (en) | 2015-10-29 | 2015-10-29 | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
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| Country | Link |
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| CN (1) | CN105226853A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846086A (en) * | 2016-09-19 | 2018-03-27 | 佛山市建准电子有限公司 | Motor stator and manufacturing method thereof |
| WO2024212291A1 (en) * | 2023-04-10 | 2024-10-17 | 瑞声开泰声学科技(上海)有限公司 | Method for manufacturing stator core and external-rotor electric motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10136589A (en) * | 1996-10-29 | 1998-05-22 | Shibaura Eng Works Co Ltd | Stator of motor and motor frame |
| CN1288281A (en) * | 1999-07-02 | 2001-03-21 | 浙江卧龙电机股份有限公司 | Plastic package process for block type stator core of plastic package motor |
| CN2678232Y (en) * | 2003-06-20 | 2005-02-09 | 印辉 | DC. brushless electric machine stator |
| CN101232206A (en) * | 2008-01-22 | 2008-07-30 | 宁波北斗科技有限公司 | Blocking type electric engine iron core and manufacturing method thereof |
| CN203554247U (en) * | 2013-10-14 | 2014-04-16 | 广东威灵电机制造有限公司 | Exhaust device and motor |
| CN103762757A (en) * | 2014-01-10 | 2014-04-30 | 广东威灵电机制造有限公司 | Servo motor iron core, servo motor iron core tool and servo motor iron core manufacturing method |
-
2015
- 2015-10-29 CN CN201510732470.1A patent/CN105226853A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10136589A (en) * | 1996-10-29 | 1998-05-22 | Shibaura Eng Works Co Ltd | Stator of motor and motor frame |
| CN1288281A (en) * | 1999-07-02 | 2001-03-21 | 浙江卧龙电机股份有限公司 | Plastic package process for block type stator core of plastic package motor |
| CN2678232Y (en) * | 2003-06-20 | 2005-02-09 | 印辉 | DC. brushless electric machine stator |
| CN101232206A (en) * | 2008-01-22 | 2008-07-30 | 宁波北斗科技有限公司 | Blocking type electric engine iron core and manufacturing method thereof |
| CN203554247U (en) * | 2013-10-14 | 2014-04-16 | 广东威灵电机制造有限公司 | Exhaust device and motor |
| CN103762757A (en) * | 2014-01-10 | 2014-04-30 | 广东威灵电机制造有限公司 | Servo motor iron core, servo motor iron core tool and servo motor iron core manufacturing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846086A (en) * | 2016-09-19 | 2018-03-27 | 佛山市建准电子有限公司 | Motor stator and manufacturing method thereof |
| CN107846086B (en) * | 2016-09-19 | 2020-12-18 | 佛山市建准电子有限公司 | Motor stator and manufacturing method thereof |
| WO2024212291A1 (en) * | 2023-04-10 | 2024-10-17 | 瑞声开泰声学科技(上海)有限公司 | Method for manufacturing stator core and external-rotor electric motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |