CN105515233A - Motor framework and motor - Google Patents
Motor framework and motor Download PDFInfo
- Publication number
- CN105515233A CN105515233A CN201610039713.8A CN201610039713A CN105515233A CN 105515233 A CN105515233 A CN 105515233A CN 201610039713 A CN201610039713 A CN 201610039713A CN 105515233 A CN105515233 A CN 105515233A
- Authority
- CN
- China
- Prior art keywords
- motor
- skeleton
- iron core
- framework
- width
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
Classifications
-
- 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
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a motor framework and a motor. The motor framework is arranged on the outer portion of an iron core in an integral injection molding mode. The framework comprises an insulating layer, and the insulating layer covers the outer surface of the iron core in an equal-thickness mode along the contour of the iron core. According to the motor framework, the framework die production and manufacturing difficulty is lowered, and the production efficiency and yield can be improved greatly. Compared with an original framework installing mode, the framework does not need to be manually assembled once again, the labor cost and management cost are reduced, and the risk of damage and deformation of the framework in the manual nesting process is avoided. Moreover, the adhering tightness of the iron core and the framework is guaranteed to the largest extent through direct injection molding, harmful gaps between the iron core and the framework are avoided, reluctance and flux leakage can be effectively reduced, the winding usage amount can be saved, and the iron core utilization rate is maximized.
Description
Technical field
The present invention relates to machine field, disclose a kind of motor skeleton and motor more specifically.
Background technology
Motor of the prior art is made up of parts such as stator, rotor and housings usually, and stator mainly comprises stator core, skeleton (i.e. insulation system) and stator winding.Existing skeleton generally adopts upper and lower nested structure, and because limiting by support zone mechanical strength, it is very thin that skeleton grooves insulation position cannot be done, and overall structure is unreasonable, and cause copper factor low, copper consumption is on the high side, reduces the serviceability of motor.
Skeleton coordinates complexity with stator core, needs manually to carry out nested when mounted, and installation effectiveness is low and fraction defective is high.Because skeleton has the effect of constrained line bag, then wire can have outside pressure to the tooth that protects of skeleton, and when being greater than when pressure or protecting the bearing capacity at tooth place close to skeleton, skeleton protects tooth will produce larger injurious deformation, can rupture time serious.Comparatively near or exist and intersect between line when stator winding crosses line, easily cause short circuit or electric leakage.Two adjacent phase winding hypotelorisms, winding and expose iron core hypotelorism, creepage distance is not enough, there is potential safety hazard.The processing technology of skeleton is complicated, and mould is not easily produced.
Therefore, market is needed a kind of new motor skeleton badly and is had the motor of this skeleton, and this motor skeleton has that structure is reliable, the advantage of good economy performance, and can realize Fast Installation, improves installation effectiveness.
Summary of the invention
One object of the present invention is, proposes a kind of motor skeleton, to solve the unreasonable structure that motor skeleton of the prior art exists, the problem that installation effectiveness is low, processing technology is complicated.
Another object of the present invention is, proposes a kind of motor, this motor is provided with motor skeleton as above.
For achieving the above object, on the one hand, the present invention is by the following technical solutions:
A kind of motor skeleton, skeleton is arranged on iron core by the mode of integrated injection molding;
Described skeleton comprises insulating barrier, and described insulating barrier is coated on described core exterior surface along described iron core profile uniform thickness.
Further, described skeleton has multiple unit, is provided with interval string-passing structure between adjacent described unit;
Described interval string-passing structure adopts the dual slope structure of predetermined angular.
Preferably, described predetermined angular is 10 °-30 °.
Further, each unit of described skeleton includes and protects tooth, described in protect tooth pressure-bearing side be provided with anti-deformation structure;
Described anti-deformation structure, for providing enough support forces, protects tooth distortion described in preventing.
Further, described anti-deformation structure is the compressive pile being positioned at pressure-bearing side outwardly convex;
The minimum value of the width of described compressive pile for described in protect the 1-1.5 of the width of tooth doubly;
The maximum of the width of described compressive pile for described in protect the 3-5 of the width of tooth doubly;
The length of described compressive pile is not less than the width of described compressive pile.
Further, each unit of described skeleton is provided with crossed beam trunking;
Described crossed beam trunking is linear pattern crossed beam trunking, only can hold a wire and pass through in each described crossed beam trunking.
Preferably, the width of described crossed beam trunking is 3-5 times of wire diameter;
The height of described crossed beam trunking is 3-4 times of wire diameter.
For reaching above-mentioned purpose, on the other hand, the present invention is by the following technical solutions:
Motor, comprises iron core, and described iron core outer setting has motor skeleton as above.
Beneficial effect of the present invention is: the motor skeleton in the present invention, owing to adopting the mode of injection moulding to be directly arranged on the outer surface of iron core, reduces the difficulty that skeleton die is produced and manufactured, can significantly enhance productivity and yields; Compared to the mounting means of original skeleton, without the need to manually again assembling skeleton, save artificial and management cost, and avoid artificial nested procedure to there is the risk of skeleton damage distortion.In addition, direct injection moulding also ensures that the laminating of iron core and skeleton is tight to the full extent, stops the harmful space between iron core and skeleton, can effectively reduce magnetic resistance and leakage field, and can save winding consumption, iron core utilization be maximized.
Motor skeleton in the present invention is also provided with interval string-passing structure and anti-deformation structure, can solve the technological deficiency of existing skeleton existence and various hidden danger, ensures that the reliability of insulation and each function is higher.Owing to adopting rational insulation system, thus improve maximum copper factor, achieve excellent motor performance.Anti-deformation structure improves the compression strength of protecting tooth.
Owing to being provided with above-mentioned motor skeleton on motor in the present invention, thus ensure that the reliability of motor is higher, it is safer to use, economic benefit better, it is convenient to manufacture processing.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the motor skeleton that the embodiment of the present invention one proposes;
Fig. 2 is the schematic diagram of the insulating barrier of the motor skeleton that the embodiment of the present invention one proposes;
Fig. 3 be the embodiment of the present invention one propose motor skeleton protect toothing schematic diagram;
Fig. 4 is the enlarged drawing of a-quadrant in Fig. 3;
Fig. 5 is the schematic diagram of the interval string-passing structure of the motor skeleton that the embodiment of the present invention one proposes;
Fig. 6 is the enlarged drawing in B region in Fig. 5;
Fig. 7 is the cabling schematic diagram of the motor skeleton crossed beam trunking that the embodiment of the present invention one proposes;
Fig. 8 is the external structure of the trough of the motor skeleton that the embodiment of the present invention one proposes;
Fig. 9 is the enlarged drawing in C region in Fig. 8.
In figure:
1, skeleton; 2, iron core; 3, anti-deformation structure; 4, crossed beam trunking; 5, insulating barrier; 6, dual slope structure; 7, interval string-passing structure.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
The invention discloses a kind of motor skeleton and motor, this motor skeleton is arranged at the outside of iron core by the mode of integrated injection molding, form insulating barrier, interval string-passing structure, anti-deformation structure and crossed beam trunking respectively, effectively can improve the problems such as existing motor skeleton structure is unreasonable, installation effectiveness is low, processing technology is complicated.
Embodiment one
As shown in Figure 1 to 9, be the motor skeleton that the present embodiment proposes, this motor skeleton is arranged on iron core by the mode of integrated injection molding.Described skeleton comprises insulating barrier, described insulating barrier is coated on described core exterior surface along described iron core profile uniform thickness, insulating barrier in the present embodiment is under the prerequisite meeting insulating requirements, original thickness of insulating layer is reduced by more than 1/3, the utilance of iron core winding groove can be improved, improve maximum copper factor and stock utilization, lifting motor performance.Adopt the mode of injection moulding to reduce the manufacture difficulty of mould, can significantly enhance productivity and yields, skeleton, without the need to manually again assembling, saves artificial and management cost, and avoids the probability that artificial nested procedure causes skeleton damage distortion.In addition, direct injection moulding also can ensure that the laminating of iron core and skeleton is tight to the full extent, stops the harmful space between iron core and skeleton, can effectively reduce magnetic resistance and leakage field, and can save winding consumption, iron core utilization be maximized.
Skeleton in the present embodiment has multiple unit, is provided with interval string-passing structure between adjacent described unit; Described interval string-passing structure adopts the dual slope structure of predetermined angular.Preferably, described predetermined angular is 10 °-30 °.Because the wire bending angle of the interval string-passing structure in the present embodiment is little, the folding s tress dispersion of generation, therefore thread guide path is more reasonable.
Each unit of described skeleton includes and protects tooth, described in protect tooth pressure-bearing side be provided with anti-deformation structure; Described anti-deformation structure, for providing enough support forces, protects tooth distortion described in preventing.Further, described anti-deformation structure is the compressive pile being positioned at pressure-bearing side outwardly convex, wherein, the minimum value of the width of described compressive pile for described in protect the 1-1.5 of the width of tooth doubly, the maximum of the width of described compressive pile for described in protect the 3-5 of the width of tooth doubly, the length of described compressive pile is not less than the width of described compressive pile.Adopt said structure can significantly reduce because wire is to the excessive problem of protecting tooth distortion, fracture caused of the active force protecting tooth, ensure the high reliability of skeleton.
Each unit of described skeleton is provided with crossed beam trunking, and described crossed beam trunking is linear pattern crossed beam trunking, only can hold a wire and pass through in each described crossed beam trunking.Preferably, the width of described crossed beam trunking is 3-5 times of wire diameter; The height of described crossed beam trunking is 3-4 times of wire diameter.The wire passed through in crossed beam trunking does not intersect mutually, and fundamentally cross to there is hypotelorism or intersection between line line and the problem that causes short circuit or electric leakage by solving winding, the coiling road warp of coil winding machine and linear pattern crossed beam trunking is fitted completely, can avoid wire to depart from crossed beam trunking.
Motor skeleton in the present embodiment, have employed one-body molded injection molding manner and be provided with motor skeleton, and can significantly enhance productivity at the ultra-thin parallel uniform thickness insulation layer structure of the outer setting of stator core, yields lifting motor performance, there is good economic worth.
Preferably, can tooth outline be protected be optimized for the oval outer shape of coil winding machine coiling road warp when not using support Hall element, improving winding efficiency further.
Embodiment two
Present embodiment discloses a kind of motor, this motor comprises iron core, and iron core outer setting is just like the motor skeleton described in embodiment one.This motor is owing to being provided with above-mentioned motor skeleton, and therefore the reliability of motor is higher, and economy is better, is applicable to large-scale promotion and uses.
Below describe know-why of the present invention in conjunction with specific embodiments, these describe just in order to explain principle of the present invention, can not be interpreted as limiting the scope of the invention by any way.Based on explaining herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. a motor skeleton, is characterized in that: skeleton is arranged at iron core outside by the mode of integrated injection molding;
Described skeleton comprises insulating barrier, and described insulating barrier is coated on described core exterior surface along described iron core profile uniform thickness.
2. motor skeleton according to claim 1, is characterized in that: described skeleton has multiple unit, is provided with interval string-passing structure between adjacent described unit;
Described interval string-passing structure adopts the dual slope structure of predetermined angular.
3. motor skeleton according to claim 2, is characterized in that: described predetermined angular is 10 °-30 °.
4. motor skeleton according to claim 2, is characterized in that: each unit of described skeleton includes and protects tooth, described in protect tooth pressure-bearing side be provided with anti-deformation structure;
Described anti-deformation structure, for providing enough support forces, protects tooth distortion described in preventing.
5. motor skeleton according to claim 4, is characterized in that: described anti-deformation structure is the compressive pile being positioned at pressure-bearing side outwardly convex;
The minimum value of the width of described compressive pile for described in protect the 1-1.5 of the width of tooth doubly;
The maximum of the width of described compressive pile for described in protect the 3-5 of the width of tooth doubly;
The length of described compressive pile is not less than the width of described compressive pile.
6. motor skeleton according to claim 2, is characterized in that: each unit of described skeleton is provided with crossed beam trunking;
Described crossed beam trunking is linear pattern crossed beam trunking, only can hold a wire and pass through in each described crossed beam trunking.
7. motor skeleton according to claim 6, is characterized in that: the width of described crossed beam trunking is 3-5 times of wire diameter;
The height of described crossed beam trunking is 3-4 times of wire diameter.
8. motor, comprises iron core, it is characterized in that: described iron core outer setting is just like the motor skeleton described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039713.8A CN105515233A (en) | 2016-01-21 | 2016-01-21 | Motor framework and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039713.8A CN105515233A (en) | 2016-01-21 | 2016-01-21 | Motor framework and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105515233A true CN105515233A (en) | 2016-04-20 |
Family
ID=55722982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039713.8A Pending CN105515233A (en) | 2016-01-21 | 2016-01-21 | Motor framework and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105515233A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951000A (en) * | 2019-04-01 | 2019-06-28 | 神通科技集团股份有限公司 | New-type electric machine skeleton |
| CN110829665A (en) * | 2018-08-14 | 2020-02-21 | 三花亚威科电器设备（芜湖）有限公司 | Stator assembly, motor and pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012090486A (en) * | 2010-10-22 | 2012-05-10 | Mitsubishi Electric Corp | Stator of rotary electric machine |
| CN203180664U (en) * | 2013-02-04 | 2013-09-04 | 中山南丰电机制造有限公司 | Motor insulation wire rack |
| CN204334137U (en) * | 2014-02-28 | 2015-05-13 | 日本电产高科电机株式会社 | Motor stator |
| CN205489844U (en) * | 2016-01-21 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor skeleton and motor |
-
2016
- 2016-01-21 CN CN201610039713.8A patent/CN105515233A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012090486A (en) * | 2010-10-22 | 2012-05-10 | Mitsubishi Electric Corp | Stator of rotary electric machine |
| CN203180664U (en) * | 2013-02-04 | 2013-09-04 | 中山南丰电机制造有限公司 | Motor insulation wire rack |
| CN204334137U (en) * | 2014-02-28 | 2015-05-13 | 日本电产高科电机株式会社 | Motor stator |
| CN205489844U (en) * | 2016-01-21 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor skeleton and motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829665A (en) * | 2018-08-14 | 2020-02-21 | 三花亚威科电器设备（芜湖）有限公司 | Stator assembly, motor and pump |
| CN110829665B (en) * | 2018-08-14 | 2022-06-10 | 三花亚威科电器设备（芜湖）有限公司 | Stator module, motor and pump |
| CN109951000A (en) * | 2019-04-01 | 2019-06-28 | 神通科技集团股份有限公司 | New-type electric machine skeleton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190515 Address after: 519070, Jinji Hill Road, front hill, Zhuhai, Guangdong Applicant after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Applicant after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Address before: 519070 Zhuhai Gree Energy Conservation and Environmental Protection Refrigeration Technology Research Center Co., Ltd. Applicant before: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |