CN209461182U - Resistance to mechanical taps damaging electromagnetic copper strap wire - Google Patents
Resistance to mechanical taps damaging electromagnetic copper strap wire Download PDFInfo
- Publication number
- CN209461182U CN209461182U CN201920028853.4U CN201920028853U CN209461182U CN 209461182 U CN209461182 U CN 209461182U CN 201920028853 U CN201920028853 U CN 201920028853U CN 209461182 U CN209461182 U CN 209461182U
- Authority
- CN
- China
- Prior art keywords
- layer
- resistance
- polyimide film
- copper conductor
- composite structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 46
- 239000010949 copper Substances 0.000 title claims abstract description 46
- 239000010410 layer Substances 0.000 claims abstract description 70
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 29
- 239000004811 fluoropolymer Substances 0.000 claims abstract description 29
- 229920001721 polyimide Polymers 0.000 claims abstract description 27
- 239000012790 adhesive layer Substances 0.000 claims abstract description 26
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 21
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 21
- 229920004934 Dacron® Polymers 0.000 claims abstract description 20
- 239000003973 paint Substances 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 235000012771 pancakes Nutrition 0.000 claims abstract description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 15
- 230000006378 damage Effects 0.000 abstract description 8
- 238000009527 percussion Methods 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of resistance to mechanical to tap damaging electromagnetic copper strap wire, including being located in the middle copper conductor, the copper conductor surface is silver-plated, the copper conductor is pancake conductor, the wrapped sintering in the outside of the copper conductor has a film composite structure, the film composite structure includes being located in the middle one layer of polyimide film layer, coated in the positive first fluoropolymer adhesive layer of the polyimide film layer and coated in the second fluoropolymer adhesive layer at the polyimide film layer back side, the outside of the film composite structure is surrounded with dacron glass yarn layer, paint layer is coated with outside the dacron glass yarn layer, wherein the polyimide film layer with a thickness of 0.2mm, the dacron glass yarn layer is 0.1mm.The mechanical performance of electromagnetic wire surface insulation is greatly enhanced, while also keeping other insulation performances, in this way, even if destruction by extreme artificial power, the insulation on electromagnetic wire surface will not come to harm.
Description
Technical field
The utility model belongs to electromagnetic wire technical field, is related to a kind of resistance to mechanical percussion damaging electromagnetic copper strap wire.
Background technique
Electromagnetic wire is a kind of conductive metal wire with insulating layer, to the coil or winding of coiling electric product,
Principle is to generate induced current using Faraday's electromagnetic induction effect by current induced magnetic field or cutting magnetic line, realize
The mutual conversion of electric energy and magnetic field energy is power equipment, industrial motor, household electrical appliance, electric motor of automobile, electric tool, instrument instrument
The important component of the products such as table is known as the heart of motor, electrical equipment industry product.
Currently, the insulation of high-voltage motor line generally uses Mica tape, high-voltage motor is during embedding, in order to make coil
Reach defined position, field worker can unavoidably will use hammer and be tapped.During percussion, due to each worker
Power it is different, easily cause the destruction of coil surface insulating layer.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of resistance to mechanical percussion damaging electromagnetic copper strap wire, by electromagnetic wire surface
The mechanical performance of insulation greatly enhances, while also keeping other insulation performances, in this way, even if being broken by extreme artificial power
Bad, the insulation on electromagnetic wire surface will not come to harm.
In order to achieve the above object, the embodiments of the present invention adopt the following technical scheme that
A kind of resistance to mechanical percussion damaging electromagnetic copper strap wire, including it is located in the middle copper conductor, the copper conductor surface is silver-plated,
The copper conductor is pancake conductor, and the wrapped sintering in the outside of the copper conductor has a film composite structure, the Film laminated
Structure includes being located in the middle that one layer of polyimide film layer, to be coated in the polyimide film layer positive first fluorine-containing poly-
Close object gluing oxidant layer and the second fluoropolymer adhesive layer coated in the polyimide film layer back side, the film
The outside of composite construction is surrounded with dacron glass yarn layer, paint layer is coated with outside the dacron glass yarn layer, wherein the polyamides is sub-
Amine film layer with a thickness of 0.2mm, the dacron glass yarn layer is 0.1mm.
According to the one aspect of the utility model, the first fluoropolymer adhesive layer and the second fluoropolymer glue
The thickness of adhesive layer is respectively 0.003mm.
According to the one aspect of the utility model, the thickness of the paint layer is respectively 0.005mm.
According to the one aspect of the utility model, the first fluoropolymer adhesive layer and the second fluoropolymer glue
Adhesive layer includes but is not limited to 46 glue of polytetrafluoroethylene (PTFE) or fluorine.
According to the one aspect of the utility model, the film composite structure is using 50% packet stack rate around the copper
The outside of conductor.
By adopting the above scheme, the beneficial effects of the utility model are:
The utility model combination actual conditions propose a kind of resistance to mechanical and tap damaging electromagnetic copper strap wire, including are located at
Between copper conductor, the copper conductor surface is silver-plated, the copper conductor be pancake conductor, the wrapped sintering in the outside of the copper conductor
There is a film composite structure, the film composite structure includes being located in the middle one layer of polyimide film layer, coated in described
The positive first fluoropolymer adhesive layer of polyimide film layer and coated in the polyimide film layer back side
Second fluoropolymer adhesive layer, the outside of the film composite structure are surrounded with dacron glass yarn layer, the terylene glass
Be coated with paint layer outside silk layer, wherein the polyimide film layer with a thickness of 0.2mm, the dacron glass yarn layer is 0.1mm；
Using silver-plated copper conductor, the resistance decline under high-frequency current is obvious, has higher conductivity.It is provided using film composite structure
Superior balance, the physics of polyimide film layer, electricity, calorifics and chemical-resistance are outstanding, fluoropolymer adhesive
Layer is highly reliable and thin.Film composite structure spiral winding realizes ideal electrical isolation, simultaneously using the overlap rate of 50% folded packet
Insulation thickness meets user's requirement.The utility model can be used for requiring the electromagnetic wire application performance of good bonding and dielectric properties
It is required that occasion, this patent polyimide film sintered bottoming high using mechanical performance, with a thickness of 0.2mm, and it is compound other viscous
Layer is tied, then is sintered special dacron glass yarn 0.1mm on surface, the mechanical performance of electromagnetic wire surface insulation is greatly enhanced, together
When also keep other insulation performances.In this way, even if destruction by extreme artificial power, the insulation on electromagnetic wire surface will not be by
To injury.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the sectional view that the utility model resistance to mechanical taps damaging electromagnetic copper strap wire.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 shows the sectional view that the utility model resistance to mechanical taps damaging electromagnetic copper strap wire.As shown in Figure 1, including position
In intermediate copper conductor 1, the copper conductor surface silver-plated 7, the copper conductor is pancake conductor, the outside of the copper conductor around
Packet sintering has a film composite structure, and the film composite structure includes being located in the middle one layer of polyimide film layer 3, coating
In the positive first fluoropolymer adhesive layer 2 of the polyimide film layer and it is coated in the polyimide film layer
The second fluoropolymer adhesive layer 4 at the back side, the outside of the film composite structure is surrounded with dacron glass yarn layer 5, described
Paint layer 6 is coated with outside dacron glass yarn layer, wherein the polyimide film layer with a thickness of 0.2mm, the dacron glass yarn
Layer is 0.1mm.
In practical applications, copper conductor 1 uses high-quality copper alloy, and electroplate rolls anneal and form by repeatedly drawing, direct current
Resistivity (20 DEG C)≤0.01534, elongation >=20%, any surface finish, impulse- free robustness and softness are to guarantee processing easy to form.
The sectional area of copper conductor 1 after molding is 1.2mm2, is highly 1:2.5 with the ratio between thickness.
In practical applications, the thickness of the first fluoropolymer adhesive layer and the second fluoropolymer adhesive layer
Respectively 0.003mm.
In practical applications, the thickness of the paint layer is respectively 0.005mm.
In practical applications, the first fluoropolymer adhesive layer and the second fluoropolymer adhesive layer include but
It is not limited to 46 glue of polytetrafluoroethylene (PTFE) or fluorine.
In practical applications, the film composite structure is using the 50% wrapped sintering of packet stack rate in the outer of the copper conductor
Portion.
Above-mentioned polyimide film layer 3, the first fluoropolymer adhesive layer 2, the second fluoropolymer adhesive layer
4, dacron glass yarn layer 5, paint layer 6 are commercial goods.Wherein the first fluoropolymer adhesive layer 2, the second fluoropolymer
Gluing oxidant layer 4 is 46 glue of polytetrafluoroethylene (PTFE) or fluorine, is commercial goods.
In conclusion the utility model combination actual conditions, propose a kind of resistance to mechanical percussion damaging electromagnetic copper strap wire, packet
It includes and is located in the middle copper conductor, the copper conductor surface is silver-plated, and the copper conductor is pancake conductor, the outside of the copper conductor
Wrapped sintering has a film composite structure, and the film composite structure includes being located in the middle one layer of polyimide film layer, applying
It overlays on the positive first fluoropolymer adhesive layer of the polyimide film layer and is coated in the Kapton
The second fluoropolymer adhesive layer at the layer back side, the outside of the film composite structure is surrounded with dacron glass yarn layer, described
Paint layer is coated with outside dacron glass yarn layer, wherein the polyimide film layer with a thickness of 0.2mm, the dacron glass yarn layer
For 0.1mm；Using silver-plated copper conductor, the resistance decline under high-frequency current is obvious, has higher conductivity.Using Film laminated
Structure provides superior balance, and the physics of polyimide film layer, electricity, calorifics and chemical-resistance are outstanding, fluoropolymer
Object gluing oxidant layer is highly reliable and thin.Film composite structure spiral winding realizes ideal electricity absolutely using the overlap rate of 50% folded packet
Edge, while insulation thickness meets user's requirement.The utility model can be used for requiring the electromagnetic wire of good bonding and dielectric properties
Application performance requires occasion, this patent polyimide film sintered bottoming high using mechanical performance, with a thickness of 0.2mm, and again
Other adhesive layers are closed, then are sintered special dacron glass yarn 0.1mm on surface, significantly by the mechanical performance of electromagnetic wire surface insulation
Enhancing, while also keeping other insulation performances.In this way, even if destruction by extreme artificial power, the insulation on electromagnetic wire surface
It will not come to harm.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and apply this specially
Benefit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to here
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (5)
1. a kind of resistance to mechanical taps damaging electromagnetic copper strap wire, which is characterized in that including being located in the middle copper conductor, the copper conductor
Electroplate, the copper conductor are pancake conductor, and the wrapped sintering in the outside of the copper conductor has a film composite structure, described
Film composite structure includes being located in the middle one layer of polyimide film layer, being coated in the polyimide film layer positive the
One fluoropolymer adhesive layer and the second fluoropolymer adhesive layer coated in the polyimide film layer back side,
The outside of the film composite structure is surrounded with dacron glass yarn layer, is coated with paint layer outside the dacron glass yarn layer, wherein institute
State polyimide film layer with a thickness of 0.2mm, the dacron glass yarn layer is 0.1mm.
2. resistance to mechanical described in accordance with the claim 1 taps damaging electromagnetic copper strap wire, which is characterized in that first fluoropolymer
The thickness of object gluing oxidant layer and the second fluoropolymer adhesive layer is respectively 0.003mm.
3. resistance to mechanical described in accordance with the claim 1 taps damaging electromagnetic copper strap wire, which is characterized in that the thickness of paint layer is
0.005mm。
4. resistance to mechanical described in accordance with the claim 1 taps damaging electromagnetic copper strap wire, which is characterized in that first fluoropolymer
Object gluing oxidant layer and the second fluoropolymer adhesive layer include but is not limited to 46 glue of polytetrafluoroethylene (PTFE) or fluorine.
5. resistance to mechanical described in accordance with the claim 1 taps damaging electromagnetic copper strap wire, which is characterized in that the film composite structure
Using 50% packet stack rate around the outside of the copper conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920028853.4U CN209461182U (en) | 2019-01-08 | 2019-01-08 | Resistance to mechanical taps damaging electromagnetic copper strap wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920028853.4U CN209461182U (en) | 2019-01-08 | 2019-01-08 | Resistance to mechanical taps damaging electromagnetic copper strap wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461182U true CN209461182U (en) | 2019-10-01 |
Family
ID=68043989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920028853.4U Expired - Fee Related CN209461182U (en) | 2019-01-08 | 2019-01-08 | Resistance to mechanical taps damaging electromagnetic copper strap wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461182U (en) |
-
2019
- 2019-01-08 CN CN201920028853.4U patent/CN209461182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |