CN207993525U - 240 grades of aromatic polyimide enameling copper strap wires - Google Patents
240 grades of aromatic polyimide enameling copper strap wires Download PDFInfo
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- CN207993525U CN207993525U CN201820570962.4U CN201820570962U CN207993525U CN 207993525 U CN207993525 U CN 207993525U CN 201820570962 U CN201820570962 U CN 201820570962U CN 207993525 U CN207993525 U CN 207993525U
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- paint film
- copper strap
- aromatic polyimide
- high temperature
- resistant layer
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Abstract
The utility model discloses a kind of 240 grades of aromatic polyimide enameling copper strap wires, including copper strap wire core, the outside of copper strap wire core is equipped with magnetic particle coating, aromatic polyimide enamelled coating, tear resistant layer and waterproof heat resistant layer successively;If the aromatic polyimide enamelled coating is made of arterial highway aromatic polyimide list enamelled coating;Plane where the waterproof heat resistant layer long side is equipped with the first high temperature resistant paint film, and the plane where waterproof heat resistant layer narrow side is equipped with the second high temperature resistant paint film, and the curved surface where waterproof heat resistant layer fillet is equipped with waterproof paint film;The surface shape of first high temperature resistant paint film and the second high temperature resistant paint film is ripple glaze shape.The utility model has both outstanding high temperature resistance and heat dissipation performance, also has good water proofing property and adhesion.
Description
Technical field
The utility model is related to a kind of enameling copper strap wire, especially a kind of 240 grades of aromatic polyimide enameling copper strap wires.
Background technology
As China is electrically with the rapid development of machinery industry, the concept of electromechanical integration is rooted in the hearts of the people already, electrical row
The development of industry be unable to do without the development of enameled wire, and 240 grades of aromatic polyimide enameling copper strap wires are due to its chemicals-resistant burn into high fever
The excellent performances such as impact, heat ageing have been widely used for metallurgy, mine, oil, machinery, papermaking, electric power, railway, chemical industry
Etc. the field that must assure that security needs, especially major electromechanics trade, enameled wire is matched as electric appliance or motor are essential
Cover material needs constantly to improve with improving to adapt to new environment, due to the limitation of domestic production level, the 240 of the current country
Grade aromatic polyimide enameling copper strap wire flexibility is poor, often will appear wire enamel layer tearing phenomenon, and be difficult to take into account resistance to
High-temperature behavior and heat dissipation performance, for a long time using coil turn-to-turn short circuit can be caused, it is difficult to move towards international occasion, 240 grades of aromatics are poly-
The product quality of acid imide enameling copper strap wire can not also be competed with external product.Therefore, 240 grades of aromatic polyimide enamel-cover copper are flat
The research and development focus of line enamelled coating structure being designed to for industry.
Utility model content
The purpose of the utility model is to provide a kind of 240 grades of aromatic polyimide enameling copper strap wires.The utility model is simultaneous
Have outstanding high temperature resistance and heat dissipation performance, also there is good water proofing property and adhesion.
The technical solution of the utility model:240 grades of aromatic polyimide enameling copper strap wires, including copper strap wire core, copper strap wire
The outside of core is equipped with magnetic particle coating, aromatic polyimide enamelled coating, tear resistant layer and waterproof heat resistant layer successively;The aromatics polyamides
If imines enamelled coating is made of arterial highway aromatic polyimide list enamelled coating;Plane where the waterproof heat resistant layer long side is equipped with first
High temperature resistant paint film, plane where waterproof heat resistant layer narrow side are equipped with the second high temperature resistant paint film, where waterproof heat resistant layer fillet
Curved surface is equipped with waterproof paint film;The surface shape of first high temperature resistant paint film and the second high temperature resistant paint film is ripple glaze shape.
In 240 grades of aromatic polyimide enameling copper strap wires above-mentioned, the first high temperature resistant paint film, the second high temperature resistant paint film
Surface area ratio with waterproof paint film is 4:2:5.
In 240 grades of aromatic polyimide enameling copper strap wires above-mentioned, the width edge length of the copper strap wire core is 2.170-
The narrow side length of 2.230mm, copper strap wire core are 1.370-1.430mm, and the radius of corner of copper strap wire core is 0.38-0.63mm.
In 240 grades of aromatic polyimide enameling copper strap wires above-mentioned, the thickness of the aromatic polyimide list enamelled coating is
0.0035mm。
In 240 grades of aromatic polyimide enameling copper strap wires above-mentioned, the first high temperature resistant paint film is modified organic silicon tree
Grease coating material layer, the second high temperature resistant paint film are polyimides paint film, and waterproof paint film is photocuring urethane modified acrylate series cathode electricity
Swimming paint film.
In 240 grades of aromatic polyimide enameling copper strap wires above-mentioned, the tear resistant layer is fluorochemical polyether ether ketone enamelled coating.
Compared with prior art, the outside of the copper strap wire core of the utility model is equipped with magnetic particle coating, aromatics polyamides successively
Imines enamelled coating, tear resistant layer and waterproof heat resistant layer;Magnetic particle coating has good adsorptivity, is located at copper strap wire core and aromatics
So that aromatic polyimide enamelled coating is not easily to fall off on copper strap wire core between polyimides enamelled coating, making for the utility model is increased
Use the service life;If aromatic polyimide enamelled coating is made of arterial highway aromatic polyimide list enamelled coating, corrosion resistance, high thermal impact, heat
Aging is outstanding, further increases the service life of the utility model;The setting of tear resistant layer makes the utility model have
Good flexibility and tear resistance are not easy to tear in the case where carrying out multiple bending operation or long-time bending so that paint
Wire copper-clad flat line has good structural strength;Outermost waterproof heat resistant layer is the first high temperature resistant paint film, the second high temperature resistant paint film
With the spaced structure of waterproof paint film, and the surface area of each paint film, thickness are different, play waterproof and heat-resisting effect,
The surface shape of first high temperature resistant paint film and the second high temperature resistant paint film is ripple glaze shape, the cooling surface area with bigger, heat dissipation
It is efficient so that enameling copper strap wire is heat safe while can also rapid cooling.To sum up, the utility model has both outstanding resistance to height
Warm nature energy and heat dissipation performance also have good water proofing property and adhesion;In addition, the utility model is compared to existing enamel-cover copper
Flat wire structural strength higher has longer service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of aromatic polyimide enamelled coating.
Label in attached drawing be:1- copper strap wire cores, 2- magnetic particle coatings, 3- aromatic polyimide enamelled coatings, 4- tear resistant layers,
5- waterproof heat resistant layers, 6- aromatic polyimide list enamelled coatings, 7- the first high temperature resistant paint films, 8- the second high temperature resistant paint films, 9- underwater paints
Film.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment:240 grades of aromatic polyimide enameling copper strap wires, structure is as depicted in figs. 1 and 2, including copper strap wire core 1,
The outside of copper strap wire core 1 is equipped with magnetic particle coating 2, aromatic polyimide enamelled coating 3, tear resistant layer 4 and waterproof heat resistant layer 5 successively;
The aromatic polyimide enamelled coating 3 is made of 7 aromatic polyimide list enamelled coatings 6;It is flat where 5 long side of waterproof heat resistant layer
Face is equipped with the first high temperature resistant paint film 7, and the plane where 5 narrow side of waterproof heat resistant layer is equipped with the second high temperature resistant paint film 8, and waterproof is resistance to
Curved surface where 5 fillet of thermosphere is equipped with waterproof paint film 9;The surface shape of first high temperature resistant paint film 7 and the second high temperature resistant paint film 8
For ripple glaze shape.
The surface area ratio of the first high temperature resistant paint film 7, the second high temperature resistant paint film 8 and waterproof paint film 9 is 4:2:5.
The width edge length of the copper strap wire core 1 is 2.170-2.230mm, and the narrow side length of copper strap wire core 1 is 1.370-
The radius of corner of 1.430mm, copper strap wire core 1 are 0.38-0.63mm.
The thickness of the aromatic polyimide list enamelled coating 6 is 0.0035mm.
The first high temperature resistant paint film 7 is modified silicone-resin-base paint layer, and the thickness in ripple glaze thickness is
0.02mm, the second high temperature resistant paint film 8 are polyimides paint film, and the thickness in ripple glaze thickness is 0.02mm, and waterproof paint film 9 is
Photocurable Acrylic-Based Cathodic Electrophoretic Coating Modified by Polyurethane film, thickness 0.01mm.
The tear resistant layer 4 is fluorochemical polyether ether ketone enamelled coating, thickness 0.01mm.
(20 DEG C) of the D.C. resistance of the utility model is 0.006150 Ω, and elongation 36%, resilience is 4 °.
The outside of the copper strap wire core 1 of the utility model is equipped with magnetic particle coating 2, aromatic polyimide enamelled coating 3, anti-tear successively
Parting 4 and waterproof heat resistant layer 5;Magnetic particle coating 2 has good adsorptivity, is located at copper strap wire core 1 and aromatic polyimide
So that aromatic polyimide enamelled coating 3 is not easily to fall off on copper strap wire core 1 between enamelled coating 3, increase the utility model uses the longevity
Life;Aromatic polyimide enamelled coating 3 is made of 7 aromatic polyimide list enamelled coatings 6, corrosion resistance, high thermal impact, heat aging
It is outstanding, further increase the service life of the utility model;It is good that the setting of tear resistant layer 4 so that the utility model has
Flexibility and tear resistance are not easy to tear so that enamel-cover copper is flat in the case where carrying out multiple bending operation or long-time bending
Line has good structural strength;Outermost waterproof heat resistant layer 5 is the first high temperature resistant paint film 7, the second high temperature resistant paint film 8 and prevents
9 spaced structure of sealing wax film, and the surface area of each paint film, thickness are different, plays waterproof and heat-resisting effect, and first
The surface shape of high temperature resistant paint film 7 and the second high temperature resistant paint film 8 is ripple glaze shape, the cooling surface area with bigger, heat dissipation effect
Rate is high so that enameling copper strap wire is heat safe while can also rapid cooling.To sum up, the utility model has both outstanding high temperature resistant
Performance and heat dissipation performance also have good water proofing property and adhesion;In addition, the utility model is flat compared to existing enamel-cover copper
Cable architecture intensity higher has longer service life.
Claims (6)
1.240 grades of aromatic polyimide enameling copper strap wires, it is characterised in that:Including copper strap wire core (1), copper strap wire core (1) it is outer
Side is equipped with magnetic particle coating (2), aromatic polyimide enamelled coating (3), tear resistant layer (4) and waterproof heat resistant layer (5) successively;The virtue
Adoption acid imide enamelled coating (3) arterial highway aromatic polyimide list enamelled coating (6) if be made of;Where waterproof heat resistant layer (5) long side
Plane be equipped with the first high temperature resistant paint film (7), plane where waterproof heat resistant layer (5) narrow side is equipped with the second high temperature resistant paint film
(8), the curved surface where waterproof heat resistant layer (5) fillet is equipped with waterproof paint film (9);First high temperature resistant paint film (7) and the second resistance to height
The surface shape of warm paint film (8) is ripple glaze shape.
2. 240 grades of aromatic polyimide enameling copper strap wires according to claim 1, it is characterised in that:The first resistance to height
The surface area ratio of warm paint film (7), the second high temperature resistant paint film (8) and waterproof paint film (9) is 4:2:5.
3. 240 grades of aromatic polyimide enameling copper strap wires according to claim 1, it is characterised in that:The copper strap wire core
(1) width edge length is 2.170-2.230mm, and the narrow side length of copper strap wire core (1) is 1.370-1.430mm, copper strap wire core (1)
Radius of corner be 0.38-0.63mm.
4. 240 grades of aromatic polyimide enameling copper strap wires according to claim 1, it is characterised in that:The aromatics polyamides
The thickness of imines list enamelled coating (6) is 0.0035mm.
5. 240 grades of aromatic polyimide enameling copper strap wires according to claim 1, it is characterised in that:The first resistance to height
Warm paint film (7) is modified silicone-resin-base paint layer, and the second high temperature resistant paint film (8) is polyimides paint film, and waterproof paint film (9) is
Photocurable Acrylic-Based Cathodic Electrophoretic Coating Modified by Polyurethane film.
6. 240 grades of aromatic polyimide enameling copper strap wires according to claim 1, it is characterised in that:The tear resistant layer
(4) it is fluorochemical polyether ether ketone enamelled coating.
Priority Applications (1)
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CN201820570962.4U CN207993525U (en) | 2018-04-20 | 2018-04-20 | 240 grades of aromatic polyimide enameling copper strap wires |
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CN201820570962.4U CN207993525U (en) | 2018-04-20 | 2018-04-20 | 240 grades of aromatic polyimide enameling copper strap wires |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114268202A (en) * | 2021-12-28 | 2022-04-01 | 先登高科电气有限公司 | Painting process and painting device for hairpin-type enameled wire for flat wire motor |
-
2018
- 2018-04-20 CN CN201820570962.4U patent/CN207993525U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114268202A (en) * | 2021-12-28 | 2022-04-01 | 先登高科电气有限公司 | Painting process and painting device for hairpin-type enameled wire for flat wire motor |
CN114268202B (en) * | 2021-12-28 | 2023-01-24 | 先登高科电气股份有限公司 | Painting process and painting device for hairpin-type enameled wire for flat wire motor |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190514 Address after: 310013 8 No. 1 Great Wall Avenue, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Huzhou the Great Wall special-shaped wire rod Co., Ltd. Address before: 313013 No. 1 East Great Wall Avenue, Lianshi City, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Zhejiang Greatwall Electronic Engineering Science & Technology Co., Ltd. |
|
TR01 | Transfer of patent right |