CN203535990U - 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire - Google Patents

180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire Download PDF

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Publication number
CN203535990U
CN203535990U CN201320490047.1U CN201320490047U CN203535990U CN 203535990 U CN203535990 U CN 203535990U CN 201320490047 U CN201320490047 U CN 201320490047U CN 203535990 U CN203535990 U CN 203535990U
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China
Prior art keywords
self
polyester
layer
directly
imine
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Expired - Fee Related
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CN201320490047.1U
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Chinese (zh)
Inventor
郑建成
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YONGSHANG GROUP NANJING COPPER WIRE STOCK Co Ltd
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YONGSHANG GROUP NANJING COPPER WIRE STOCK Co Ltd
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Priority to CN201320490047.1U priority Critical patent/CN203535990U/en
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Abstract

The utility model discloses a 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire. The adopted technical scheme is that the 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire includes a conductor layer, a 180-grade directly-welding polyester-imine paint insulating layer and a self-adhesive paint layer; the conductor layer is an inner layer, the 180-grade directly-welding polyester-imine paint insulating layer is a middle layer, and the self-adhesive paint layer is an outer layer; and the thickness of the 180-grade directly-welding polyester-imine paint insulating layer is 0.02 to 0.05 mm, and the thickness of the self-adhesive paint layer is 0.003 mm. The advantages of the 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire are that the self-adhesive directly-welding polyester-imine enamelled round copper wire has good thermal shock performance and softening breakdown performance, tin can be applied in 2 seconds in a scolding tin groove at the temperature of 475 +/-5 DEG C during directly welding, the surface is smooth without pin holes. By adopting the 180-grade directly-welding polyester-imine paint insulating layer, the heatproof grade of the enamelled round copper wire is raised, and the enamelled round copper wire has good softening breakdown performance and directly-welding performance.

Description

A kind of 180 grades of tacks are directly welded polyesterimide enameled copper round wire
Technical field
The utility model relates to a kind of 180 grades of tacks and directly welds polyesterimide enameled copper round wire.
Background technology
Existing common enamelled wire is usually used in common electric machine, electrical equipment, instrument, transformer etc., but be not suitable for the occasions such as high-tech display, colour TV deflecting coil, high-frequency inductor high frequency coil, high-speed induction motor, high frequency transformer, it only has insulating barrier existing enamelled wire, be that paint film is when making winding coil, need skeleton to be fixed moulding, and its folding proof voltage anti-wear performance and heat resistance poor, paint film easily breaks, it can not directly weld, lubrification is also not enough, cannot meet the requirement of motor, electrical apparatus industry.
Summary of the invention
Technical problem to be solved in the utility model is: folding proof voltage anti-wear performance and heat resistance for existing common enamelled wire are poor, and paint film easily breaks, and it can not directly weld, also not enough problem of lubrification.
The purpose of this utility model is: provide a kind of good insulation preformance, tack that surface smoothness is good directly to weld insulating lacquer layer.
The technical scheme that the utility model is taked is:
180 grades of tacks are directly welded a polyesterimide enameled copper round wire, comprise conductor layer, 180 grades of straight polyester-imide varnished insulation layer and self-adhesion enamelled coatings of welding; Described conductor layer is internal layer, and 180 grades of straight weldering polyester-imide varnished insulation layers are intermediate layer, and self-adhesion enamelled coating is outer; 180 grades of straight weldering polyester-imide varnished insulation layers are ten layers; The thickness of 180 grades of straight weldering polyester-imide varnished insulation layers is 0.02-0.05mm; Described self-adhesion enamelled coating is three layers; The thickness of described self-adhesion enamelled coating is 0.003mm.
Conductor layer of the present utility model is copper conductor layer, and copper conductor layer has good electric conductivity.
In the utility model 180 grades straight weldering polyester-imide varnished insulation layers adopt of the prior art can be under 180 ℃ of environment can long-term work 80 grades of straight weldering polyester-imide paints of the prior art, adopt the curing baking process of twin furnace of the prior art to make.180 grades of straight weldering polyester-imide varnished insulation layers of the present utility model improve the thermal endurance class of product, make the utility model product have good softening breakdown performance, direct-welding property.
The utility model is in order to guarantee that the paint film of the utility model product is stablized, proof voltage is high, film integrity good and to guarantee enamelled wire outward appearance, and 180 grades of straight weldering polyester-imide varnished insulation layers in the utility model are ten layers.Self-adhesion enamelled coating is three layers.
Surface-brightening, the tack of product is good, voltage stabilization in order to improve for the utility model.180 grades of thickness that directly weld every layer, polyester-imide varnished insulation layer are all identical.The thickness that while self-adhesion enamelled coating is every layer is all identical.
Beneficial effect
The utility model is compared with prior art: 180 grades of tacks of the present utility model are directly welded polyesterimide enameled copper round wire and had good heat punching, softening puncturing, can directly be welded in 475 ± 5 ℃ of solder baths and to go up tin 2 seconds, smooth surface free of pinholes, in the situation that the coil shape of various electric equipments is complicated or exoskeletal, can heat self-adhesion, the features such as adhesion strength is large, be applicable to the various micromachine coils of deflecting coil level of picture tube, long-term work temperature is 180 ℃, and its performance meets IEC60317-36 (1992) and revises 2(1999) standard.The utility model product adopts 180 grades of straight weldering polyester-imide varnished insulation layers to improve the thermal endurance class of product, makes the utility model product have good softening breakdown performance, direct-welding property.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Wherein, 1, the straight weldering of conductor layer, 2,180 grades polyester-imide varnished insulation layers, 3, self-adhesion enamelled coating.
Embodiment
For content of the present utility model is become apparent more, below in conjunction with accompanying drawing 1 and embodiment, be further described.
As shown in Figure 1, cutaway view of the present utility model, a kind of 180 grades of tacks are directly welded polyesterimide enameled copper round wire, comprise 1,180 grades of straight weldering polyester-imide varnished insulation layers 2 of conductor layer and self-adhesion enamelled coating 3.
The conductor layer 1 that the utility model adopts be copper of the prior art as conductor layer, copper conductor layer has good electric conductivity.
180 grades of straight weldering polyester-imide varnished insulation layers 2 described in the utility model adopt of the prior art can be under 180 ℃ of environment can long-term work 80 grades of straight weldering polyester-imide paints of the prior art, adopt the curing baking process of twin furnace of the prior art to make.180 grades of straight weldering polyester-imide varnished insulation layers of the present utility model improve the thermal endurance class of product, make the utility model product have good softening breakdown performance, direct-welding property.
Self-adhesion enamelled coating 3 described in the utility model is made for adopting self-adhesion paint of the prior art to cure.Self-adhesion paint is the binding material with good heat bonding performance.
The utility model fully takes into account the thermal endurance class of product, softening breakdown performance, direct-welding property, heat bonding performance; By 180 grades of straight weldering polyester-imide varnished insulation layers, be ten layers, adopt import infrared laser detecting instrument strictly by the THICKNESS CONTROL of 180 grades of straight weldering polyester-imide varnished insulation layers within 0.02-0.05mm scope; Self-adhesion enamelled coating is three layers, adopt import infrared laser detecting instrument strictly by the THICKNESS CONTROL of self-adhesion enamelled coating within 0.003mm scope.The utility model is in order to guarantee that the paint film of the utility model product is stablized, proof voltage is high, film integrity good and to guarantee that color is good-looking, and 180 grades of straight weldering polyester-imide varnished insulation layers in the utility model are ten layers.Self-adhesion enamelled coating is three layers.Surface-brightening, the tack of product is good, voltage stabilization in order to improve for the utility model.180 grades of thickness that directly weld every layer, polyester-imide varnished insulation layer are all identical.The thickness that while self-adhesion enamelled coating is every layer is all identical.
Conductor layer is internal layer, and 180 grades of straight weldering polyester-imide varnished insulation layers 2 are intermediate layer, self-adhesion enamelled coating 3; The utility model tack is directly welded insulating lacquer layer and is adopted the production equipment of enamelled wire of the prior art and adopt two-way enamelling process of the prior art, produces the utility model tack and directly welds insulating lacquer layer.It is as described below that the utility model tack is directly welded the manufacture craft of insulating lacquer layer:
In wire drawing draw little machine drawing drawing in annealing machine, through enamelling machine unwrapping wire, annealing, cleaning, oven dry, paint, cure, cooling, lubricated, take-up.It is the technique that in prior art, production tack is directly welded insulating lacquer layer that tack of the present utility model is directly welded insulating lacquer layer manufacture craft, and its concrete the utility model does not elaborate.Singly it should be noted that, because the utility model product adopts 180 grades of straight product structures that weld polyester-imide varnished insulation layers 2 and self-adhesion enamelled coating 3 composite coatings, outer self-adhesion enamelled coating 3 has the binding material of good heat bonding performance, intermediate layer adopts 180 grades of straight weldering property polyester-imide paints, the resin Composition of two kinds of paints in two kinds of layers is completely different, required condition of cure is also just different, according to the difference of 180 grades of straight weldering property polyester-imide paints and self-adhesion paint condition of cure, the baking method therefore adopting in baking process is that twin furnace solidifies.Its twin furnace curing process is technique of the prior art, and the utility model is not described in detail.
The size of the diameter of copper conductor layer described in the utility model, according to client's needs, designs.
The utility model does not relate to partly all same as the prior art or employing prior aries to be realized.

Claims (4)

1. 180 grades of tacks are directly welded a polyesterimide enameled copper round wire, it is characterized in that, comprise conductor layer (1), 180 grades of straight polyester-imide varnished insulation layer (2) and self-adhesion enamelled coatings (3) of welding; Described conductor layer (1) is internal layer, and 180 grades of straight weldering polyester-imide varnished insulation layers (2) are intermediate layer, and self-adhesion enamelled coating (3) is outer; Described 180 grades of straight weldering polyester-imide varnished insulation layers (2) are ten layers; The thickness of described 180 grades of straight weldering polyester-imide varnished insulation layers (2) is 0.02-0.05mm; Described self-adhesion enamelled coating (3) is three layers; The thickness of described self-adhesion enamelled coating (3) is 0.003mm.
2. 180 grades of tacks as claimed in claim 1 are directly welded polyesterimide enameled copper round wire, it is characterized in that, described conductor layer (1) is copper conductor layer.
3. 180 grades of tacks as claimed in claim 1 are directly welded polyesterimide enameled copper round wire, it is characterized in that, the thickness that described 180 grades of straight weldering polyester-imide varnished insulation layers (2) are every layer is all identical.
4. 180 grades of tacks as claimed in claim 1 are directly welded polyesterimide enameled copper round wire, it is characterized in that, the thickness that described self-adhesion enamelled coating (3) is every layer is all identical.
CN201320490047.1U 2013-08-12 2013-08-12 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire Expired - Fee Related CN203535990U (en)

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CN201320490047.1U CN203535990U (en) 2013-08-12 2013-08-12 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire

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Application Number Priority Date Filing Date Title
CN201320490047.1U CN203535990U (en) 2013-08-12 2013-08-12 180-grade self-adhesive directly-welding polyester-imine enamelled round copper wire

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086244A (en) * 2020-09-14 2020-12-15 浙江郎立电工器材有限公司 Production process and device of high-solid-content self-adhesive enameled wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086244A (en) * 2020-09-14 2020-12-15 浙江郎立电工器材有限公司 Production process and device of high-solid-content self-adhesive enameled wire

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

Termination date: 20170812

CF01 Termination of patent right due to non-payment of annual fee