CN209471768U - A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire - Google Patents
A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire Download PDFInfo
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- CN209471768U CN209471768U CN201920311881.7U CN201920311881U CN209471768U CN 209471768 U CN209471768 U CN 209471768U CN 201920311881 U CN201920311881 U CN 201920311881U CN 209471768 U CN209471768 U CN 209471768U
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- paint
- copper
- polyvinyl acetal
- straight weldering
- carbon fiber
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Abstract
The utility model discloses a kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire, it is related to the technical field of enamelling cuprum round line, including columned copper wire core material, the smooth outer surface of the copper wire core material is arranged, it is coated with straight weldering property polyurethane insulating varnish, carbon fiber is distributed in the outside setting of the straight weldering property polyurethane insulating varnish, the polyvinyl acetal adhesive being coated on the outside of the carbon fiber, it is added with mica powder in the polyvinyl acetal adhesive, is coated with enamelled wire surface lubricant on the outside of the polyvinyl acetal adhesive.Pass through above-mentioned setting, straight weldering property polyurethane insulating varnish effectively raises the wear resistance of copper wire core material, the paint layer of directly weldering property polyurethane insulating varnish is effectively prevented to be scraped off destruction by carbon fiber, the stability that polyvinyl acetal adhesive enhancing carbon fiber sticks together, the adhesiveness of mica powder enhancing Pioloform, polyvinyl acetal, enamelled wire surface lubricant improves surface flatness, mitigates the friction of entire enameled wire.
Description
Technical field
The utility model relates to the technical fields of enamelling cuprum round line, more particularly, to a kind of uniform 180 grades of paint layer straight welderings
Polyurethane paint copper-coating round wire.
Background technique
Enameled wire makes a principal item in winding wire, is made of conductor and insulating layer two, and bare wire softens through returning goods
Afterwards, it using multiple japanning, bakes.There are acetal enameled wire, polyester and modification using most widely used enameled wire now
Enameled wire, polyurethane enamelled wire of polyester etc., wherein the thermal level grade of polyurethane enamelled wire is 130,155,180,200. maximum
Feature is that have straight weldering property, and high frequency tolerant performance is good, easy coloring, and anti-moisture performance is good, extensively should in electronic appliance and precision instrument,
Telecommunication, in instrument, which is that mechanical strength is slightly worse, and heat resistance is not high, and produces the flexibility of big gauge wire and attached
Property it is poor, therefore the specification of the production is more with medium and small and glass-coated microwire.
Authorization Notice No. is the Chinese patent of CN204802830U, proposes a kind of 180 grades of straight weldering property polyurethane/polyamide
Composite enameled copper round wire, including copper round wire, copper round wire surface are coated with dielectric layers, wherein a layer insulating is 180 grades straight
Weldering property polyurethane paint is coated on copper round wire surface, and second insulating layer is 180 grades of polyimide insulating layers, is coated on the first insulating layer
Surface.Existing polyurethane enamelled wire mechanical strength is slightly worse, and heat resistance is not high, and produces the flexibility of big gauge wire and attached
Property it is poor, therefore the specification of the production is more with medium and small and glass-coated microwire.
Prior art among the above have the following deficiencies: enameled wire after molding in later period use process, surface
Paint layer rubbed after have the phenomenon that falling off, cause paint layer uneven, and destroy the insulating properties of enameled wire, so that shadow
Ring the quality of stator winding.
Utility model content
The purpose of the utility model is to provide a kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire, have
The paint layer uniformity is improved, the impaired effect of paint layer is reduced, effectively raises the work of entire straight weldering polyurethane paint copper-coating round wire
Make performance.
The utility model has the technical scheme that
A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire, including columned copper wire core material, the copper
The smooth outer surface of core material is arranged, and is coated with straight weldering property polyurethane insulating varnish, the outside of the straight weldering property polyurethane insulating varnish
Setting is distributed with carbon fiber, the polyvinyl acetal adhesive being coated on the outside of the carbon fiber, adds in the polyvinyl acetal adhesive
Added with mica powder, enamelled wire surface lubricant is coated on the outside of the polyvinyl acetal adhesive.
By using above-mentioned technical proposal, straight weldering property polyurethane insulating varnish effectively raises the wear resistance of copper wire core material,
The paint layer of directly weldering property polyurethane insulating varnish is effectively prevented to be scraped off destruction by carbon fiber, polyvinyl acetal adhesive enhances carbon fiber
The stability sticked together is tieed up, mica powder enhances the adhesiveness of Pioloform, polyvinyl acetal, and enamelled wire surface lubricant improves surface flatness,
Mitigate the friction of entire enameled wire.
Be further arranged to: the carbon fiber is circumferentially uniformly equally spaced along the copper wire core material.
By using above-mentioned technical proposal, make to be independent of each other between carbon fiber, reduces the area that carbon fiber is scrapped, improve
Entire straight weldering polyurethane paint copper-coating round wire durability.
Be further arranged to: the polyvinyl acetal adhesive and mica powder mix, and uniform ground is coated in the carbon
On the outside of fiber and the Carbon fibe is made to stablize bonding.
By using above-mentioned technical proposal, polyvinyl acetal adhesive and mica powder are mixed, and enhance sticking together for entire mixture
Property, effectively enhance the stability of carbon fiber.
It is further arranged to: the thickness control of the carbon fiber, the polyvinyl acetal adhesive and the micaceous structure layer
Between 0.05 ~ 0.11.
By using above-mentioned technical proposal, pass through control carbon fiber, the thickness of polyvinyl acetal adhesive and micaceous structure layer
The further mechanical performance of the straight weldering polyurethane paint copper-coating round wire of control.
Be further arranged to: the thermal level of the straight weldering property polyurethane insulating varnish is 180 grades.
By using above-mentioned technical proposal, straight weldering polyurethane paint copper-coating round wire is controlled by directly weldering property polyurethane insulating varnish
Thermal level so that the thermal level grade of entire straight weldering polyurethane paint copper-coating round wire is reached 180.
It is further arranged to: being coated with Pioloform, polyvinyl acetal between the straight weldering property polyurethane insulating varnish and the carbon fiber
Type tack paint.
By using above-mentioned technical proposal, by coating straight weldering property polyurethane insulating varnish and polyvinyl alcohol on copper wire core material
Acetal type tack paint makes enameled wire not need to remove paint film in advance when being welded, scolding tin can be directly carried out in molten tin bath.
It is further arranged to: the straight weldering property polyurethane insulating varnish, the Pioloform, polyvinyl acetal type tack paint, the carbon
The overall thickness of fiber, the polyvinyl acetal adhesive and enamelled wire surface lubricant controls between 0.05 ~ 0.15mm.
By using above-mentioned technical proposal, by controlling straight weldering property polyurethane insulating varnish, the Pioloform, polyvinyl acetal type certainly
The overall thickness of the structure sheaf of sticky paint, the carbon fiber, the polyvinyl acetal adhesive and enamelled wire surface lubricant controls
The uniformity of the paint layer of entire enameled wire, effectively raises the wearability of enameled wire.
In conclusion the advantageous effects of the utility model are as follows:
(1) carbon fiber is set in the external circumferential of copper wire core material, and in the coating of the outer layer of carbon fiber added with mica powder
Polyvinyl acetal adhesive effectively raises the wearability of straight weldering polyurethane paint copper-coating round wire external coating, effectively raises
The uniformity of straight weldering property polyurethane insulating lacquer coat；
(2) in the polyvinyl acetal adhesive of the outside of carbon fiber setting mica powder, the stabilization of carbon fiber is effectively raised
Property, be conducive to improve carbon fiber stability, the adhesiveness for the polyvinyl acetal adhesive that mica powder effectively enhances, effectively
Improve the wearability of straight weldering property polyurethane insulating varnish enamel-cover round wires；
(3) it in the outer application enamelled wire surface lubricant of the polyvinyl acetal adhesive added with mica powder, reduces entire
Paint layer and extraneous frictional force, prevent the paint layer on copper wire core material to be scraped off, and effectively raise straight weldering property polyurethane insulating varnish
The uniformity of coating.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-section of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire.
Appended drawing reference: 1, copper wire core material；2, straight weldering property polyurethane insulating varnish；3, Pioloform, polyvinyl acetal type tack paint；4,
Carbon fiber；5, polyvinyl acetal adhesive；6, mica powder；7, enamelled wire surface lubricant.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire disclosed by the utility model,
Straight weldering polyurethane insulating varnish 2 including copper wire core material 1 and coating and 1 surface of copper wire core material, for the uniformity for improving paint layer, copper
The thermal level of the smooth setting in the surface of core material 1, straight weldering property polyurethane insulating varnish 2 is 180 grades.Straight weldering property polyurethane insulating varnish 2
Outer application has Pioloform, polyvinyl acetal type tack paint 3, by being priming paint with directly weldering property polyurethane insulating varnish 2, is coated with poly- second
Enol acetal type tack paint 3 makes enameled wire not need to remove paint film in advance when being welded, can directly carry out in molten tin bath
Scolding tin.
Referring to Fig.1, it is uniformly equally spaced in the external circumferential of Pioloform, polyvinyl acetal type tack paint 3, to enhance Carbon fibe
Stability, the outside of carbon fiber 4 is coated with polyvinyl acetal adhesive 5, to further strengthen sticking together for polyvinyl acetal adhesive 5
Property and 5 structure coating of polyvinyl acetal adhesive the uniformity, in polyvinyl acetal adhesive 5 be added with mica powder 6, mica powder 6
The outside of carbon fiber 4 is uniformly mixed and is coated in polyvinyl acetal adhesive 5.For the diameter for controlling entire enameled wire, carbon fiber
Dimension 4, the thickness control of 6 structure sheaf of polyvinyl acetal adhesive 5 and mica powder are between 0.05 ~ 0.11.
Referring to Fig.1, the outside figure for being added to the polyvinyl acetal adhesive 5 of mica powder 6 is covered with the entire straight poly- ammonia of weldering property of reduction
The enamelled wire surface lubricant 7 of ester enamelling cuprum round line skin-friction force, straight weldering property polyurethane insulating varnish 2, Pioloform, polyvinyl acetal type
Tack paint 3, carbon fiber 4, polyvinyl acetal adhesive 5 and the overall thickness of enamelled wire surface lubricant 7 are controlled in 0.05 ~ 0.15mm
Between.
It the implementation principle of the present embodiment and has the beneficial effect that
Carbon fiber 4 is set, the wearability of entire 180 grades straight weldering polyurethane paint copper-coating round wire, carbon fiber are effectively enhanced
The polyvinyl acetal adhesive 5 of the outside setting mica powder 6 of dimension 4, effectively raises the stability of carbon fiber 4, is conducive to improve
The stability of carbon fiber 4 reduces entire paint layer and outer in the outer application enamelled wire surface lubricant 7 of polyvinyl acetal adhesive 5
The frictional force on boundary prevents the paint layer on copper wire core material 1 to be scraped off, and further reduces the scratch of straight weldering property polyurethane paint layer, has
Conducive to the paint layer uniformity for improving straight weldering property polyurethane insulating varnish 2, Pioloform, polyvinyl acetal type tack paint 3.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire, it is characterised in that: including columned copper core
Material (1), the smooth outer surface setting of the copper wire core material (1), is coated with straight weldering property polyurethane insulating varnish (2), the straight weldering
The outside setting of polyurethane insulating varnish (2) is distributed with carbon fiber (4), the polyvinyl alcohol contracting being coated on the outside of the carbon fiber (4)
Aldehyde glue (5), the polyvinyl acetal adhesive (5) is interior to be added with mica powder (6), cladding on the outside of the polyvinyl acetal adhesive (5)
There are enamelled wire surface lubricant (7).
2. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 1, feature exist
In: the carbon fiber (4) is circumferentially uniformly equally spaced along the copper wire core material (1).
3. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 2, feature exist
It is mixed in: the polyvinyl acetal adhesive (5) and mica powder (6), and uniform ground is coated on the outside of the carbon fiber (4) simultaneously
The Carbon fibe is set to stablize bonding.
4. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 3, feature exist
In: the carbon fiber (4), the polyvinyl acetal adhesive (5) and the mica powder (6) thickness control 0.05 ~ 0.11 it
Between.
5. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 1, feature exist
In: the thermal level of the straight weldering property polyurethane insulating varnish (2) is 180 grades.
6. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 5, feature exist
In: Pioloform, polyvinyl acetal type tack paint is coated between the straight weldering property polyurethane insulating varnish (2) and the carbon fiber (4)
(3)。
7. uniform 180 grades of a kind of paint layer straight weldering polyurethane paint copper-coating round wire according to claim 6, feature exist
In: the straight weldering property polyurethane insulating varnish (2), the Pioloform, polyvinyl acetal type tack paint (3), the carbon fiber (4), described
Polyvinyl acetal adhesive (5) and the control of the overall thickness of enamelled wire surface lubricant (7) are between 0.05 ~ 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311881.7U CN209471768U (en) | 2019-03-12 | 2019-03-12 | A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311881.7U CN209471768U (en) | 2019-03-12 | 2019-03-12 | A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471768U true CN209471768U (en) | 2019-10-08 |
Family
ID=68094650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311881.7U Active CN209471768U (en) | 2019-03-12 | 2019-03-12 | A kind of uniform 180 grades of paint layer straight weldering polyurethane paint copper-coating round wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471768U (en) |
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2019
- 2019-03-12 CN CN201920311881.7U patent/CN209471768U/en active Active
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