CN209418171U - 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire - Google Patents
200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire Download PDFInfo
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- CN209418171U CN209418171U CN201920311415.9U CN201920311415U CN209418171U CN 209418171 U CN209418171 U CN 209418171U CN 201920311415 U CN201920311415 U CN 201920311415U CN 209418171 U CN209418171 U CN 209418171U
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Abstract
The utility model discloses 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire, solve the problems, such as that inside and outside paint layer shrinking percentage difference causes enamelling cuprum round line paint layer when stretching to rupture in the prior art, it is characterized in that: 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire, it is characterized by comprising copper inner core, the copper core surface is successively arranged polyester-imide insulated paint or polyester insulating lacquer, nanoscale polyamide-imide insulating varnish and aramid fiber layer by inner outward.Through the above scheme, the polyester-imide insulating lacquer layer for realizing the outermost aramid fiber layer of nanoscale polyamide-imide insulating varnish and innermost layer separates, and the contraction for generating the aramid fiber layer of enamelling cuprum round line outer layer when stretching does not interfere with the polyurethane insulating paint layer of internal layer.
Description
Technical field
The utility model relates to the technical fields of enamelling cuprum round line, multiple more particularly, to a kind of 200 grades of polyamidoimides
Close polyester or polyesterimide enameled copper round wire.
Background technique
Composite coating enamelling cuprum round line is gained the name relative to general single coating enamelling cuprum round line, insulating lacquer layer
It is made of bottom (interior) paint layer and face (outer) paint layer.Therefore it says its type, is primarily referred to as the kind and combinations thereof of inside and outside paint layer.It is painting
The material with heterogeneity and function can be selected according to different use environments in the material selection of layer, to make composite coating
Enamelling cuprum round line has stronger adaptability compared to single coating enamelling cuprum round line.
But when using different paint layers at present, since the shrinking percentage of different paint layers has difference, when enamelling cuprum round line exists
When stretching, the shrinkage amplitude between different paint layers is different, it may appear that and cause outer paint layer to pull interior paint layer, it is final to generate rupture needle
Hole causes brokenly ring to insulate, influences product quality.
Utility model content
The purpose of the utility model is to provide it is a kind of can stable pulling 200 grades of polyamidoimide complex polyesters or polyester
Imines enamelling cuprum round line.
The utility model has the technical scheme that
A kind of 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire, including copper inner core, in the copper
Wicking surface by it is inner be successively arranged outward polyester-imide insulated paint or polyester insulating lacquer, nanoscale polyamide-imide insulating varnish and
Aramid fiber layer.
It is sub- using polyester-imide insulated paint or polyester insulating lacquer, nanoscale polyamide acyl by using above-mentioned technical proposal
Amine insulated paint and aramid fiber layer constitute the combined type enamelling cuprum round line of three-layer type, and wherein polyamidoimide has very
Excellent cementability, flexibility and alkali resistance, while the nanometer with very prominent self-lubrication is made in polyamidoimide
Grade coating, the polyester-imide insulated paint or polyester insulating lacquer of outermost aramid fiber layer and innermost layer are separated, enamel-cover is made
The contraction that the aramid fiber layer of copper round wire outer layer when stretching generates does not interfere with the polyurethane insulating varnish or polyester of internal layer
Insulator；
Nanoscale coating also has with stronger high temperature resistant and inoxidizability, outermost aramid fiber layer simultaneously
Same heat resistance with higher and wear resistance use so that enamelling cuprum round line product itself be made to have stronger stability
Longer life expectancy.
Be further arranged to: the temperature grade of the nanoscale polyamide-imide insulating varnish is 200 grades.
By using above-mentioned technical proposal, since nanoscale polyamide-imide insulating varnish is in more outer layer, to select
High 200 grades of temperature grade are more advantageous to this enamelling cuprum round line and work under high temperature environment, and then guarantee making for enamelling cuprum round line
Use the service life.
Be further arranged to: the temperature grade of the polyester-imide insulated paint or polyester insulating lacquer is 180 grades.
By using above-mentioned technical proposal, since polyester-imide insulated paint or polyester insulating lacquer are in internal layer, have outside it
The higher polyamidoimide paint layer of temperature grade reduces production processing cost so as to suitably reduce temperature grade.
Be further arranged to: the outer surface of the aramid fiber layer is evenly coated with surface lubricant, the surface lubrication
Agent is the alkyl lubricating oil of the C25 containing 0.05%-0.1%.
By using above-mentioned technical proposal, can guarantee product in use using surface lubricant has lower rub
Coefficient is wiped, convenient for automation all kinds of coils of coiling, improves the performance of product.
Be further arranged to: the aramid fiber layer with a thickness of 0.05mm-0.08mm.
Be further arranged to: the nanoscale polyamide-imide insulating varnish with a thickness of 0.02mm-0.04mm.
Be further arranged to: the polyester-imide insulated paint or polyester insulating lacquer with a thickness of 0.02mm-0.04mm.
By using above-mentioned technical proposal, in the prior art, general enamel covered wire paint layer overall thickness general control is in 0.05-
Between 0.15mm, using the aramid fiber layer thickness of the range, under the premise of not influencing overall performance, outermost layer directly with
The aramid fiber layer thickness accounting of external world's contact is maximum, improves the rub proofness of enamelling cuprum round line as far as possible.
In conclusion the advantageous effects of the utility model are as follows:
(1) realizing can be real by the nano coating with self-lubrication between the inside and outside paint layer of composite coating enamelling cuprum round line
Existing transition, and then keep enamelling cuprum round line shrinkable between inside and outside paint layer when stretching, keep enamelling cuprum round line use more stable；
(2) the outermost Fypro wearability of enamelling cuprum round line is higher, can effectively extend the use of enamelling cuprum round line
Service life, and enamelling cuprum round line and abrasion suffered when extraneous contact are further decreased by surface lubricant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1, copper inner core；2, polyester-imide insulated paint；3, aramid fiber layer；4, nanoscale polyamide acyl is sub-
Amine insulated paint；5, surface lubricant.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, a kind of 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire, are worth explanation
It is polyester-imide insulated paint 2 to be selected in the selection of the insulated paint of polyester and polyester-imide in the present embodiment, similarly, in difference
Also polyester insulating lacquer may be selected in embodiment.Including being located at the inner most copper inner core 1 of enamelling cuprum round line, the diameter of copper inner core 1 is
0.1mm is uniformly enclosed with polyester-imide insulated paint 2 in the outer wall of copper inner core 1, polyester-imide insulated paint 2 with a thickness of 0.03mm.
Polyester-imide has the characteristics that good insulation preformance, heat-resisting, cold tolerance is excellent, high mechanical strength, and has good chemically-resistant
Performance, temperature resistant grade is higher, while good with the associativity of copper, to can be made using polyester-imide insulated paint 2
It is provided with outside polyester-imide insulated paint 2 direct with the extraneous aramid fiber layer 3 contacted, Fypro
Layer 3 with a thickness of 0.08mm, the heat resistance with higher of aramid fiber layer 3 and wear resistance, so that enamelling cuprum round line be made to produce
Product itself have stronger stability, and the service life is longer.
Nanoscale polyamide-imide insulating varnish 4 is coated between polyester-imide insulated paint 2 and aramid fiber layer 3
Layer, nanoscale polyamide-imide insulating varnish 4 with a thickness of 0.05mm, polyamidoimide has excellent cementability, flexible
Property and alkali resistance, while the nano-scale coating with very prominent self-lubrication is made in polyamidoimide, will be outermost
2 layers of polyester-imide insulated paint partition of aramid fiber layer 3 and innermost layer, make the polyamide of enamelling cuprum round line outer layer when stretching
The contraction that fibrous layer 3 generates does not interfere with the polyurethane insulating paint layer of internal layer.
Frictional force is smaller when to make enamelling cuprum round line be extraneous contact, and table is uniformly coated with outside aramid fiber layer 3
Face lubricant 5, surface lubricant 5 are the alkyl lubricating oil of the C25 containing 0.05%-0.1%.
In the selection of the temperature grade of polyester-imide insulated paint 2 and nanoscale polyamide-imide insulating varnish 4, due to nanometer
Grade polyamide-imide insulating varnish 4 is in more outer layer, so that 200 grades that select temperature grade high are more advantageous to this enamelling cuprum round line
It works under high temperature environment, and then guarantees the service life of enamelling cuprum round line；Since polyester-imide insulated paint 2 is in internal layer,
There is the higher polyamidoimide paint layer of temperature grade outside it, so as to suitably reduce temperature grade to 180 grades, reduces production and add
Work cost.
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)
1.200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire, it is characterised in that: including copper inner core (1),
Copper inner core (1) surface is successively arranged polyester-imide insulated paint (2) or polyester insulating lacquer, nanoscale polyamide acyl by inner outward
Imines insulated paint (4) and aramid fiber layer (3).
2. 200 grades of polyamidoimide complex polyesters according to claim 1 or polyesterimide enameled copper round wire, feature
Be: the temperature grade of the nanoscale polyamide-imide insulating varnish (4) is 200 grades.
3. 200 grades of polyamidoimide complex polyesters according to claim 2 or polyesterimide enameled copper round wire, feature
Be: the temperature grade of the polyester-imide insulated paint (2) or polyester insulating lacquer is 180 grades.
4. 200 grades of polyamidoimide complex polyesters according to claim 1 or polyesterimide enameled copper round wire, feature
Be: the outer surface of the aramid fiber layer (3) is evenly coated with surface lubricant (5), the surface lubricant (5) be containing
The alkyl lubricating oil of the C25 of 0.05%-0.1%.
5. 200 grades of polyamidoimide complex polyesters according to claim 1 or polyesterimide enameled copper round wire, feature
Be: the aramid fiber layer (3) with a thickness of 0.05mm-0.08mm.
6. 200 grades of polyamidoimide complex polyesters according to claim 1 or polyesterimide enameled copper round wire, feature
Be: the polyamide-imide insulating varnish with a thickness of 0.02mm-0.04mm.
7. 200 grades of polyamidoimide complex polyesters according to claim 1 or polyesterimide enameled copper round wire, feature
Be: the polyester-imide insulated paint (2) or polyester insulating lacquer with a thickness of 0.02mm-0.04mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311415.9U CN209418171U (en) | 2019-03-12 | 2019-03-12 | 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311415.9U CN209418171U (en) | 2019-03-12 | 2019-03-12 | 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418171U true CN209418171U (en) | 2019-09-20 |
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ID=67945205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311415.9U Active CN209418171U (en) | 2019-03-12 | 2019-03-12 | 200 grades of polyamidoimide complex polyesters or polyesterimide enameled copper round wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418171U (en) |
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2019
- 2019-03-12 CN CN201920311415.9U patent/CN209418171U/en active Active
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