CN108631475A - A kind of insulation system of motor stator core - Google Patents
A kind of insulation system of motor stator core Download PDFInfo
- Publication number
- CN108631475A CN108631475A CN201810646026.1A CN201810646026A CN108631475A CN 108631475 A CN108631475 A CN 108631475A CN 201810646026 A CN201810646026 A CN 201810646026A CN 108631475 A CN108631475 A CN 108631475A
- Authority
- CN
- China
- Prior art keywords
- stator core
- location structure
- positioning
- insulation system
- guide frame
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of insulation systems of motor stator core.Include by stator core teeth portion outer ring at the first location structure, the second location structure formed by stator core yoke portion inner circle, the third location structure formed by stator core slot mouth, be arranged stator core teeth portion upper and lower end face the 4th location structure and the 5th location structure in stator core yoke portion upper and lower end face is set, first location structure and the second location structure is for located stator core in radial directions, third location structure is used in circumferencial direction located stator core, 4th location structure and the 5th location structure are for located stator core in the axial direction.As shown from the above technical solution, the present invention improves the positioning accuracy of stator core by the way that each location structure radially, axially and circumferentially positioned to stator core is arranged on the insulation system of stator core.
Description
Technical field
The present invention relates to a kind of insulation systems of motor stator core.
Background technology
Core drive of the motor as modern society, is widely used in household electrical appliances and its industrial circle.Currently, conventional is similar
That there are the positioning accuracies of stator core is poor for motor, creepage distance is insufficient or many peaces such as pressure-resistant deficiency are brought because of the generation of iron filings
Full problem.
Invention content
The purpose of the present invention is to provide a kind of insulation system of motor stator core, which makes motor
Iron core positioning accuracy is high, creepage distance is high, good manufacturability, and without safety problems such as pressure-resistant deficiencies.
To achieve the above object, present invention employs following technical schemes：Include by stator core teeth portion outer ring at
First location structure, the second location structure formed by stator core yoke portion inner circle, the third formed by stator core slot mouth are determined
Bit architecture is arranged in the 4th location structure of stator core teeth portion upper and lower end face and setting in stator core yoke portion upper and lower end face
The 5th location structure, first location structure and the second location structure for located stator core in radial directions,
Third location structure is used in circumferencial direction located stator core, and the 4th location structure and the 5th location structure are used in axial side
Upward located stator core.
It is equipped at the third location structure and is put into the first guide frame of mold convenient for stator core, described first
The splayed guide frame that guide frame is formed between two neighboring stator core teeth portion.
4th location structure includes being arranged in the first positioning surface of stator core teeth portion upper surface and setting fixed
Second positioning surface of sub- iron core teeth subordinate end face.
It is equipped at second location structure and is put into the second guide frame of mold convenient for stator core, described second
Guide frame is the groove being arranged in stator core yoke portion inner circle, and is an inclined-plane at the slot bottom of groove.
5th location structure includes being arranged in the third positioning surface of stator core yoke portion upper surface and setting fixed
4th positioning surface of sub- iron core yoke part lower face.
It is respectively equipped with multiple first boss and second boss on the third positioning surface and the 4th positioning surface.
It is respectively equipped with first positioning hole and second location hole in the first boss and second boss.
As shown from the above technical solution, the present invention on the insulation system of stator core by being arranged to stator core diameter
To, axial direction and the circumferential each location structure positioned, the positioning accuracy of stator core is improved；By in stator core yoke portion
Upper and lower end face a certain number of boss are set, the creepage distance of motor can be further increased；By the first guide frame and
Second guide frame can further increase the craftsmanship of motor manufacturing, reduce the generation of iron filings in the fabrication process, anti-leak-stopping
The generation of the safety problems such as electricity.
Description of the drawings
Fig. 1 is the structural schematic diagram of overlook direction of the present invention；
Fig. 2 is the structural schematic diagram that the present invention looks up direction；
Fig. 3 is the portions the A enlarged drawing of Fig. 1；
Fig. 4 is the portions the B enlarged drawing of Fig. 1；
Fig. 5 is the portions the C enlarged drawing of Fig. 2；
Fig. 6 is the portions the D enlarged drawing of Fig. 2.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings：
A kind of insulation system of motor stator core as shown in Fig. 1, include by stator core teeth portion outer ring at
First location structure 1, the second location structure 2 formed by stator core yoke portion inner circle, the third formed by stator core slot mouth
Location structure 3 is arranged in the 4th location structure of stator core teeth portion upper and lower end face and setting above and below stator core yoke portion
5th location structure of end face, the first location structure and the second location structure are used for located stator core in radial directions, the
Three location structures are used in circumferencial direction located stator core, the 4th location structure and the 5th location structure in the axial direction
Upper located stator core, that is, above-mentioned location structure respectively from stator core radially, axially with circumferential direction to stator core into
Row positioning, i.e. the first location structure and the second location structure are respectively used to the positioning of stator core outer circle and inner circle；Third positions
Structure is used for the positioning of stator core circumferencial direction；4th location structure and the 5th location structure are used for stator core upper and lower end face
Positioning.
Further, the second guide frame 7 that mold is put into convenient for stator core is equipped at the second location structure, second leads
It is the groove being arranged in stator core yoke portion inner circle to structure 7, and is an inclined-plane at the slot bottom of groove.Second guide frame 7
Stator core can be facilitated to be put into injection mold, reduce the generation of iron filings, improve the craftsmanship of motor.Slot bottom is set as inclined-plane
Advantage is to play guiding role, is put into convenient for iron core, improves craftsmanship, reduces the generation of iron filings.
Further, the first guide frame 4 that mold is put into convenient for stator core is equipped at third location structure, first leads
The splayed guide frame formed between two neighboring stator core teeth portion to structure 4.First guide frame 4 can be conveniently fixed
Sub- iron core is put into injection mold, reduces the generation of iron filings, improves the security performance of motor.
Further, the 4th location structure includes the first positioning surface 5 and the setting being arranged in stator core teeth portion upper surface
The second positioning surface 6 in stator iron core tooth subordinate end face；5th location structure includes being arranged in stator core yoke portion upper surface
Third positioning surface 8 and the 4th positioning surface 9 in stator core yoke subordinate end face is set.
Further, multiple first boss 10 and second boss are respectively equipped on third positioning surface 8 and the 4th positioning surface 9
11.First boss 10 and second boss 11 can both enhance local structural strength, and can also further increase motor climbs electricity
Distance.
Further, first positioning hole 12 and second location hole 13 are respectively equipped in first boss 10 and second boss 11.
The effect of first positioning hole 12 and second location hole 13 is to prevent iron core from deforming, and plays positioning action.
In conclusion the first location structure and the second location structure of the present invention are for located stator iron in radial directions
Core, third location structure are used in circumferencial direction located stator core, and the 4th location structure and the 5th location structure are used in axis
The located stator core on direction；The first guide frame and the second guide frame of the present invention can further increase motor manufacturing
Craftsmanship, reduce the generation of iron filings in the fabrication process, prevent the generation of the safety problems such as electric leakage.The first boss of the present invention
And second boss can enhance local structural strength, can also further increase the creepage distance of motor.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (7)
1. a kind of insulation system of motor stator core, it is characterised in that：Include by stator core teeth portion outer ring at
One location structure（1）, the second location structure for being formed by stator core yoke portion inner circle（2）, formed by stator core slot mouth
Three location structures（3）, be arranged stator core teeth portion upper and lower end face the 4th location structure and be arranged in stator core yoke portion
5th location structure of upper and lower end face, first location structure and the second location structure are fixed for positioning in radial directions
Sub- iron core, third location structure are used in circumferencial direction located stator core, and the 4th location structure and the 5th location structure are used for
Located stator core in the axial direction.
2. the insulation system of motor stator core according to claim 1, it is characterised in that：The third positioning knot
The first guide frame that mold is put into convenient for stator core is equipped at structure（4）, first guide frame（4）It is two neighboring
The splayed guide frame formed between stator core teeth portion.
3. the insulation system of motor stator core according to claim 1, it is characterised in that：The 4th positioning knot
Structure includes the first positioning surface being arranged in stator core teeth portion upper surface（5）And it is arranged the second of stator iron core tooth subordinate end face
Positioning surface（6）.
4. the insulation system of motor stator core according to claim 1, it is characterised in that：The second positioning knot
The second guide frame that mold is put into convenient for stator core is equipped at structure（7）, second guide frame（7）It is fixed to be arranged in
Groove in sub- iron core yoke part inner circle, and be an inclined-plane at the slot bottom of groove.
5. the insulation system of motor stator core according to claim 1, it is characterised in that：The 5th positioning knot
Structure includes the third positioning surface being arranged in stator core yoke portion upper surface（8）And it is arranged the 4th of stator core yoke subordinate end face
Positioning surface（9）.
6. the insulation system of motor stator core according to claim 5, it is characterised in that：The third positioning surface
（8）And the 4th positioning surface（9）On be respectively equipped with multiple first boss（10）And second boss（11）.
7. the insulation system of motor stator core according to claim 6, it is characterised in that：The first boss
（10）And second boss（11）On be respectively equipped with first positioning hole（12）And second location hole（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646026.1A CN108631475B (en) | 2018-06-21 | 2018-06-21 | Insulation structure of stator core for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646026.1A CN108631475B (en) | 2018-06-21 | 2018-06-21 | Insulation structure of stator core for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108631475A true CN108631475A (en) | 2018-10-09 |
| CN108631475B CN108631475B (en) | 2023-12-22 |
Family
ID=63691848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810646026.1A Active CN108631475B (en) | 2018-06-21 | 2018-06-21 | Insulation structure of stator core for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108631475B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005012875A (en) * | 2003-06-17 | 2005-01-13 | Mitsubishi Electric Corp | Motor |
| CN203466652U (en) * | 2013-09-10 | 2014-03-05 | 珠海格力电器股份有限公司 | Stator insulation skeleton |
| CN204290543U (en) * | 2014-12-17 | 2015-04-22 | 浙江朗迪集团股份有限公司 | The stator insulation structure of external rotor electric machine |
| CN106602753A (en) * | 2016-12-29 | 2017-04-26 | 中山大洋电机股份有限公司 | Stator assembly and manufacturing method thereof |
| CN107040069A (en) * | 2016-02-03 | 2017-08-11 | 德昌电机(深圳)有限公司 | motor and its stator |
| CN107248794A (en) * | 2017-07-10 | 2017-10-13 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation system and motor stator |
| CN206962575U (en) * | 2017-07-27 | 2018-02-02 | 苏州博特蒙电机有限公司 | A kind of motor |
| CN207184199U (en) * | 2017-08-14 | 2018-04-03 | 中山大洋电机股份有限公司 | The overhang insulation of motor a kind of and apply its Stator and electrical machine |
| CN207251342U (en) * | 2017-08-30 | 2018-04-17 | 日本电产株式会社 | Armature and motor |
| CN208299566U (en) * | 2018-06-21 | 2018-12-28 | 惠而浦（中国）股份有限公司 | A kind of insulation system of motor stator core |
-
2018
- 2018-06-21 CN CN201810646026.1A patent/CN108631475B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005012875A (en) * | 2003-06-17 | 2005-01-13 | Mitsubishi Electric Corp | Motor |
| CN203466652U (en) * | 2013-09-10 | 2014-03-05 | 珠海格力电器股份有限公司 | Stator insulation skeleton |
| CN204290543U (en) * | 2014-12-17 | 2015-04-22 | 浙江朗迪集团股份有限公司 | The stator insulation structure of external rotor electric machine |
| CN107040069A (en) * | 2016-02-03 | 2017-08-11 | 德昌电机(深圳)有限公司 | motor and its stator |
| CN106602753A (en) * | 2016-12-29 | 2017-04-26 | 中山大洋电机股份有限公司 | Stator assembly and manufacturing method thereof |
| CN107248794A (en) * | 2017-07-10 | 2017-10-13 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation system and motor stator |
| CN206962575U (en) * | 2017-07-27 | 2018-02-02 | 苏州博特蒙电机有限公司 | A kind of motor |
| CN207184199U (en) * | 2017-08-14 | 2018-04-03 | 中山大洋电机股份有限公司 | The overhang insulation of motor a kind of and apply its Stator and electrical machine |
| CN207251342U (en) * | 2017-08-30 | 2018-04-17 | 日本电产株式会社 | Armature and motor |
| CN208299566U (en) * | 2018-06-21 | 2018-12-28 | 惠而浦（中国）股份有限公司 | A kind of insulation system of motor stator core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108631475B (en) | 2023-12-22 |
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