CN208045197U - A kind of motor high intensity corona-resistant insulation material - Google Patents
A kind of motor high intensity corona-resistant insulation material Download PDFInfo
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- CN208045197U CN208045197U CN201820217904.3U CN201820217904U CN208045197U CN 208045197 U CN208045197 U CN 208045197U CN 201820217904 U CN201820217904 U CN 201820217904U CN 208045197 U CN208045197 U CN 208045197U
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- high intensity
- kapton
- resistant insulation
- insulation material
- utility
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Abstract
The utility model is related to a kind of motor high intensity corona-resistant insulation materials, including be cascading inorganic-organic fiber mixed copy paper, the first Kapton, the first NOMEX paper, the second Kapton, the 2nd NOMEX paper.The temperature resistant grade of the high intensity corona-resistant insulation material of the utility model reaches C grades or more, specific tolerable 205 DEG C or more of high temperature.And; the high intensity corona-resistant insulation material of the utility model both protected Kapton not acted on by alkaline medium; composite material thermal conductivity is improved simultaneously, inhales paint ability; reduce cost; therefore the insulation against ground of the high frequencies frequency conversion fields such as the wind power motor, variable-frequency motor, electric vehicle and steel mill electric machine of C grades of temperature classification or more or heat resisting motor electric apparatus coil, the fields such as transformer grounding and layer insulation can be economically applied to.In addition, the utility model is not necessarily to reforming equipment, and it is simple and practicable, it can produce in enormous quantities on common compound machine equipment.
Description
Technical field
The utility model is related to a kind of motor high intensity corona-resistant insulation materials.
Background technology
Insulating composite material in the prior art is usually three-decker, as disclosed in application number CN200720042406.1
Three-layer insulating composite material, including Kapton, Kapton upper surface by adhesive be compounded with it is inorganic-have
Machine fiber mixed copy paper, the lower surface of Kapton are compounded with polyamide fiber paper by adhesive.But this is three-layer insulated
The temperature resistant grade of composite material is still to be improved.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of heat resisting temperatures can reach 205 DEG C or more high-strength
Spend corona-resistant insulation material.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of motor high intensity corona-resistant insulation material, including be cascading inorganic-organic fiber mixed copy paper,
First Kapton, the first NOMEX paper, the second Kapton, the 2nd NOMEX paper.
Specifically, the high intensity corona-resistant insulation material further includes being arranged in the inorganic-organic fiber mixed copy
The first glue layer between paper and first Kapton.
Preferably, the adhesive that first glue layer uses is thermal polyurethane adhesive or epoxy adhesive.
Specifically, the high intensity corona-resistant insulation material further include be arranged in first Kapton and
The second glue layer between the first NOMEX paper.
Preferably, the adhesive that second glue layer uses is thermal polyurethane adhesive or epoxy adhesive.
Specifically, the high intensity corona-resistant insulation material further includes being arranged in the first NOMEX paper and described
The second Kapton between third glue layer.
Preferably, the adhesive that the third glue layer uses is thermal polyurethane adhesive or epoxy adhesive.
Specifically, the high intensity corona-resistant insulation material further include be arranged in second Kapton and
The 4th glue layer between the 2nd NOMEX paper.
Preferably, the adhesive that the 4th glue layer uses is thermal polyurethane adhesive or epoxy adhesive.
NOMEX paper in the utility model is the aromatic amides polymer insulation paper purchased from E.I.Du Pont Company.
The scope of the utility model, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while
The other technical solutions for being carried out arbitrary combination by above-mentioned technical characteristic or its equivalent feature and being formed should be covered.Such as features described above
The technical solution that with (but not limited to) disclosed herein there is the technical characteristic of similar functions to be replaced mutually and formed
Deng.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The temperature resistant grade of the high intensity corona-resistant insulation material of the utility model reaches C grades or more, specific 205 DEG C tolerable
Or more high temperature.Also, the high intensity corona-resistant insulation material of the utility model had both protected Kapton not by alkalinity
Medium acts on, while improving composite material thermal conductivity, inhaling paint ability, reduces cost, therefore can economically be applied to resistance to
The high frequencies frequency conversion field such as wind power motor, variable-frequency motor, electric vehicle and steel mill electric machine of C grades of hot grade or more or high temperature resistant
The fields such as the insulation against ground of electrical equipment and electrical coil, transformer grounding and layer insulation.In addition, the utility model is set without transformation
It is standby, it is simple and practicable, it can produce in enormous quantities on common compound machine equipment.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model；
Wherein：1, inorganic-organic fiber mixed copy paper；2, the first Kapton；3, the first NOMEX paper；4, second is poly-
Imide membrane；5, the 2nd NOMEX paper；6, the first glue layer；7, the second glue layer；8, third glue layer；9, the 4th glue layer.
Specific implementation mode
As shown in Figure 1, the high intensity corona-resistant insulation material of the utility model, including be cascading from top to bottom
Inorganic-organic fiber mixed copy paper 1, the first Kapton 2, the first NOMEX paper 3, the second Kapton 4, second
NOMEX paper 5.
High intensity corona-resistant insulation material further includes that setting is thin in inorganic-organic fiber mixed copy paper 1 and the first polyimides
The first glue layer 6 between film 2, the second glue layer 7 being arranged between the first Kapton 2 and the first NOMEX paper 3,
The third glue layer 8 that is arranged between the first NOMEX paper 3 and the second Kapton 4 is arranged in the second Kapton
4 and the 2nd the 4th glue layer 9 between NOMEX paper 5.
The adhesive that first glue layer 6, the second glue layer 7, third glue layer 8, the 4th glue layer 9 use is respectively heat-resisting
Polyurethane adhesive or epoxy adhesive.
It when preparation, in two external coating adhesives of the first NOMEX paper 3, dries, removes molten in 110 DEG C of drying tunnel
Agent, then 2 and second Kapton 4 of compound first Kapton respectively, cures 20 after winding at 120 ± 5 DEG C
~30 hours, semi-finished product are obtained, respectively in two external coating adhesives of semi-finished product, the then organic fibre of composite inorganic-respectively
Tie up mixed copy paper 1 and the 2nd NOMEX paper 5, it is rolling, post-process, cut into required specification product.
Technical performance
Above-mentioned performance is according to GB5591.1/2-85<Electric insulation composite flexible material>And GB/T5591.2-2002<Electrically
Insulate composite flexible material>Defined test method detection.
The commercially available acquisition of the material of each layer in the utility model, layers of material is prepared through bonding hot rolling method when preparation
It arrives.
The overall thickness of the composite material can according to requirements, by inorganic-organic fiber mixed copy paper 1, the first polyimides
Film 2, the first NOMEX paper 3, the second Kapton 4, the 2nd NOMEX paper 5 various thickness specifications be combined collocation.
Table 1 compares the performance of embodiment 1 to 9, wherein inorganic-organic fiber mixed copy paper 1, the first aramid paper 3,
The thickness of second aramid paper 5 is 2 times of the thickness of the first Kapton 2 and the second Kapton 4.
Table 1
The temperature resistant grade of the high intensity corona-resistant insulation material of the utility model reaches C grades or more, specific 205 DEG C tolerable
Or more high temperature.Also, the high intensity corona-resistant insulation material of the utility model had both protected Kapton not by alkalinity
Medium acts on, while improving composite material thermal conductivity, inhaling paint ability, reduces cost, therefore can economically be applied to resistance to
The high frequencies frequency conversion field such as wind power motor, variable-frequency motor, electric vehicle and steel mill electric machine of C grades of hot grade or more or high temperature resistant
The fields such as the insulation against ground of electrical equipment and electrical coil, transformer grounding and layer insulation.In addition, the utility model is set without transformation
It is standby, it is simple and practicable, it can produce in enormous quantities on common compound machine equipment.
As described above, we are illustrated fully according to the objective of the utility model, but the utility model not limits to
In above-described embodiment and implementation.The range that the practitioner of correlative technology field can permit in the technological thought of the utility model
It is interior to carry out different variation and implementation.
Claims (9)
1. a kind of motor high intensity corona-resistant insulation material, it is characterised in that：Inorganic-organic including being cascading is fine
Tie up mixed copy paper（1）, the first Kapton（2）, the first NOMEX paper（3）, the second Kapton（4）, the 2nd NOMEX
Paper（5）.
2. high intensity corona-resistant insulation material according to claim 1, it is characterised in that：The high intensity Inverter fed motor is exhausted
Edge material further includes being arranged in the inorganic-organic fiber mixed copy paper（1）With first Kapton（2）Between
The first glue layer（6）.
3. high intensity corona-resistant insulation material according to claim 2, it is characterised in that：First glue layer（6）
The adhesive used is thermal polyurethane adhesive or epoxy adhesive.
4. high intensity corona-resistant insulation material according to claim 1, it is characterised in that：The high intensity Inverter fed motor is exhausted
Edge material further includes being arranged in first Kapton（2）With the first NOMEX paper（3）Between the second glue
Water layer（7）.
5. high intensity corona-resistant insulation material according to claim 4, it is characterised in that：Second glue layer（7）
The adhesive used is thermal polyurethane adhesive or epoxy adhesive.
6. high intensity corona-resistant insulation material according to claim 1, it is characterised in that：The high intensity Inverter fed motor is exhausted
Edge material further includes being arranged in the first NOMEX paper（3）With second Kapton（4）Between third glue
Water layer（8）.
7. high intensity corona-resistant insulation material according to claim 6, it is characterised in that：The third glue layer（8）
The adhesive used is thermal polyurethane adhesive or epoxy adhesive.
8. high intensity corona-resistant insulation material according to claim 1, it is characterised in that：The high intensity Inverter fed motor is exhausted
Edge material further includes being arranged in second Kapton（4）With the 2nd NOMEX paper（5）Between the 4th glue
Water layer（9）.
9. high intensity corona-resistant insulation material according to claim 8, it is characterised in that：4th glue layer（9）
The adhesive used is thermal polyurethane adhesive or epoxy adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217904.3U CN208045197U (en) | 2018-02-07 | 2018-02-07 | A kind of motor high intensity corona-resistant insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820217904.3U CN208045197U (en) | 2018-02-07 | 2018-02-07 | A kind of motor high intensity corona-resistant insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045197U true CN208045197U (en) | 2018-11-02 |
Family
ID=63952349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820217904.3U Active CN208045197U (en) | 2018-02-07 | 2018-02-07 | A kind of motor high intensity corona-resistant insulation material |
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| Country | Link |
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| CN (1) | CN208045197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406237A (en) * | 2020-11-19 | 2021-02-26 | 太湖华强科技有限公司 | Organic insulating film |
-
2018
- 2018-02-07 CN CN201820217904.3U patent/CN208045197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406237A (en) * | 2020-11-19 | 2021-02-26 | 太湖华强科技有限公司 | Organic insulating film |
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