CN2641770Y - Thermal-bonding direct-welding superthick composite enamelled copper twisted wire - Google Patents
Thermal-bonding direct-welding superthick composite enamelled copper twisted wire Download PDFInfo
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- CN2641770Y CN2641770Y CN 03207332 CN03207332U CN2641770Y CN 2641770 Y CN2641770 Y CN 2641770Y CN 03207332 CN03207332 CN 03207332 CN 03207332 U CN03207332 U CN 03207332U CN 2641770 Y CN2641770 Y CN 2641770Y
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- heat bonding
- stranded conductor
- cover copper
- copper stranded
- enamel
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Abstract
The utility model relates to a heat bonding and directly welding extra thick enamel covered stranded steel wire, which comprises at least two enamel covered copper wires (single wire), and the single wire has two isolation layers and an outer coating layer. An enamel covered stranded steel wire is made of a plurality of single wires by high accuracy inter-twisted together. The heat bonding and directly welding extra thick enamel covered stranded steel wire has good pliability, flexibility resistance, voltage resistance, paint film continuity, and high heating rinsing ability, a paint film is not easy to be broken, a magnetic field arrangement is equal, the skin effect is small, and the transmission characteristic is good. The bearing capacity of the high frequency voltage is strong, as well as the corona resistant ability. The utility model also has the advantages of lubricating, abrasion proof and directly welding, which is convenient for the wrapping of the coil winding, the utility model can be used as a deflecting coil of a color display (tube), also can be used in various special motors which have the performances of high frequency and speed adjusting, heat resistance and cold resistance, defense industry, and electric appliance winding. The utility model requires no varnish and adherence, and can be directly welded after being removed the paint, the production technology is simplified, and the utility model has no varnish pollution.
Description
Technical field
The utility model relates to a kind of enamel-cover copper stranded conductor, relates in particular to a kind of heat bonding and directly welds special thick compound enamel-cover copper stranded conductor.
Background technology
Common enamel-cover copper stranded conductor is usually used in common electric machine, electrical equipment, instrument, transformer etc., but be not suitable for high-tech computer monitor, colored picture tube deflecting coil, high-frequency inductor high frequency coil, telecommunications winding, high-speed induction motor, the occasion of high frequencies such as high frequency transformer, sound equipment line, microwave oven electromagnetic disc.Existing common enamel-cover twisted wire.It only has an insulating barrier, i.e. paint film, and when being made into winding or coil, it is fixed-type to need skeleton to carry out, and its folding proof voltage anti-wear performance and heat resistance are relatively poor, and paint film easily breaks.It can not directly weld, and lubrification is also not enough, easily causes mechanical damage in the course of processing, and the characteristic changing of the converted products that causes thus, can't satisfy the requirement of telecommunications, motor, electrical apparatus industry.Especially when when turning out a produce, needing some single lines to use simultaneously, do not pass through strandedly, arrange the phenomenon that eddy current that unordered and pitch inequality produced and kelvin effect increase simultaneously, cause the output impedance instability, transmission characteristic is bad, the image frame distortion.
In addition, when common enamel-cover copper stranded conductor is used for motor, also need dipping lacquer bonding, manufacturing process complexity not only, and easily cause environmental pollution.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, it can be used in computer monitor, colored picture tube deflecting coil, telecommunications winding and high-speed induction motor in the high-tech area, transformer etc.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, it adopts the paste paint film of tool different materials coating structure, take a mao sticking to mould tool to close and be coated with technology, multi-pass, many enamelled coatings, paste paint film coat, make its folding, proof voltage, wear-resisting, high-intensity performance is good, paint film is difficult for breaking, and has good film integrity.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and external coating adopts the self-adhesion enamelled coating, and it is bonding to make it need not dipping lacquer, and it can exoskeletal moulding, and manufacturing process is simple, can not cause environmental pollution.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and insulating barrier is chosen the high insulating varnish material of heat-resisting level, makes it have 200 high heat-stage performances, and the hyperthermia impact properties energy.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, chooses the insulating varnish basic unit with straight weldering characteristic, at high temperature need not coating removal, have direct welding function, when avoiding depainting to the human injury; Can reduce labour intensity, guarantee welding quality.
Another purpose of the present utility model is to provide the directly special thick compound enamel-cover copper stranded conductor of weldering property of a kind of heat bonding, at outermost coating lubricating oil in addition, and adopts special-purpose sliding property determinator to measure sliding property, makes it have sliding property and resistance to wear.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and by the many stranded twisted wires of making of single line, its specific area is big, Distribution of Magnetic Field is even, and kelvin effect is little, and the high frequency equivalent resistance is low, eddy current is little, and temperature rise is low, image frame is undistorted.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, by the many stranded twisted wires of making of single line, has good impedance stability, and the alternating current-direct current impedance ratio is little with frequency fluctuation, can improve Q value circuit, and transmission characteristic is good.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and by the many stranded twisted wires of making of single line, it is strong and the high frequency voltage bearing capacity is strong to have anti-corona ability.
Another purpose of the present utility model is to provide a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and by the many stranded twisted wires of making of single line, the twisted wire flexibility of multiply combination is good, can guarantee the pliability in big line footpath.
For achieving the above object, the utility model provides a kind of heat bonding directly to weld special thick compound enamel-cover copper stranded conductor, and it is by many stranded the forming of enamel covered wire, and each single line comprises two insulating barriers and an external coating.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described first insulating barrier is the insulating material of superior heat resistance, high strength, superior isolation performance.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described first insulating barrier is the material based on polyester imine resin.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described second insulating barrier and first insulating barrier and external coating intermiscibility are good, and has high heat-resisting level.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described second insulating barrier is for the polyamidoimide being the basic composite paint film of lacquer.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described single line external coating is a self-adhesive layer.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described single line external coating is for nylon being the self-adhesion lacquer of base.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, external coating contains lubricating oil, makes it have lubrification and resistance to wear.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, and wherein, described enamel covered wire adopts the compound japanning production technology of felt mould, realizes three layers of disposable japanning.
Special thick compound enamel-cover copper stranded conductor is directly welded in described heat bonding, wherein, it adopts disposable strand system to be molded into the novel strand system technology of dish, realizes the disposable disc molding that is twisted into, and strands, make its specific area big, Distribution of Magnetic Field is even, and kelvin effect is little, transmission characteristic is good, the high frequency voltage bearing capacity is strong, and anti-corona ability is strong, and pliability is good.
Brief Description Of Drawings
Fig. 1 directly welds the floor map of special thick compound enamel-cover copper stranded conductor for the utility model heat bonding;
Fig. 2 directly welds the schematic cross-section of special thick compound enamel-cover copper stranded conductor for the utility model heat bonding;
Fig. 3 directly welds the schematic diagram of the enamelling cuprum round line of special thick compound enamel-cover copper stranded conductor for the utility model heat bonding.
Embodiment
As Figure 1-3, the utility model heat bonding is directly welded special thick compound enamel-cover copper stranded conductor 2 and is mainly comprised several strands of enamel covered wires 4, twists and form the enamel-cover copper stranded conductor by these several strands of enamel covered wires 4 through high accuracy.Described enamel covered wire 4 comprises that a copper cash 10, is coated on first insulating barrier 20, on the copper cash 10 and is coated on second insulating barrier 30 on first insulating barrier 20, an and external coating 40 that is coated on second insulating barrier 30.This enamel covered wire adopts hair sticking to mould tool to close and is coated with production technology, realizes three layers of disposable japanning.First insulating barrier 20 for good insulation preformance, heat-resisting, cold tolerance is good, mechanical strength is high and have favorable chemical resistance can insulating material, and can guarantee the combining closely property of lacquer and copper material, optional is the material of main body in order to polyester imine resin, its temperature resistant grade height, good with the copper associativity, every performance meets the requirements.Second insulating barrier 30 and first insulating barrier 20 and external coating 40 intermiscibilities are good, and not having influences the bad phenomenon of performance, and have more high-fire resistance and chemical-resistance, and optional is the composite paint film of base in order to polyamidoimide.40 main cementations of external coating are self-adhesive layers, and optional is the self-adhesion lacquer of base in order to nylon.At external coating 40 lubricating oil in addition also, and adopt special-purpose sliding property determinator to measure sliding property, make it have sliding property and resistance to wear.Adopt above-mentioned special paste paint membrane structure, the enamelled wire of this three layers of combination of materials that the spy is thick, thermal endurance class is high can guarantee high strength, high pressure, high heat-stage, reach good continuity.Thereby the utility model heat bonding is directly welded special thick compound enamel-cover copper stranded conductor and be can be used in the computer monitor in the high-tech area and deflecting coil, telecommunications winding and the high-speed induction motor of colored picture tube, the occasion of high frequencies such as transformer, sound equipment line, microwave oven electromagnetic disc.
Being molded into the novel strand system technology of dish and special-purpose wringing equipment by disposable strand system forms heat bonding of the present utility model with the compound enamel covered wire strand of the special paste paint film of this heat bonding polyester-imide/polyamidoimide system and directly welds special thick compound enamel-cover copper stranded conductor, and strands, make its specific area big, Distribution of Magnetic Field is even, kelvin effect is little, and transmission characteristic is good, and the high frequency voltage bearing capacity is strong, anti-corona ability is strong, and pliability is good.
The special thick compound enamel-cover copper stranded conductor of this bonding straight weldering is the high speed winding of approach bull unwrapping wire in use, does not rupture, wear-resisting sassafras, has high-slip, the moulding of big electric current self heating disposable adhesive.Can be 200 ℃ of following long-term works in temperature, can bear the withstand voltage and thermal shock under the high temperature.Need not coating removal can be by electric heating, self-adhesion directly welds.Need not can add heat bonding by dipping lacquer.
The utility model adopts the production technology of three advanced coating disposal moldings, and multi-pass japanning, form special paste paint film enamelled wire, realize high heat-stage, high strength, high pressure, straight weldering, self-adhesion with and the sliding property that requires of special auxiliary products, the characteristic requirement of elastic stretching.Satisfy telecommunications, electromechanics trade, need not dipping lacquer, high temperature down can self-adhesion, straight weldering, soft easy-formation and can exoskeletal moulding, and possess characteristic such as wear-resisting, sliding property, avoided the mechanical damage in the course of processing, and the characteristic changing of the converted products that causes thus.Have good flexibility, folding resistance, resistance to pressure, film integrity, hyperthermia impact properties, paint film is difficult for breaking.Have sliding property, characteristic such as wear-resisting, be convenient to the coiling of coil windings, be applied to color monitor (pipe) deflecting coil, also can be widely used in various high-frequency timing, special machines, national defense industry, electrical equipment winding such as heat-resisting, cold-resistant, need not dipping lacquer bonding, simplified manufacturing technique, and do not have the dipping lacquer environmental pollution.
The above; concerning one skilled in the relevant art; can make other various corresponding changes and changes according to the technical solution of the utility model and technical conceive, and all these changes and change all should belong to the protection range of claim of the present utility model.
Claims (10)
1, special thick compound enamel-cover copper stranded conductor is directly welded in a kind of heat bonding, and it is by stranded the forming of many enamelling cuprum round line (calling single line in the following text), and each single line comprises two insulating barriers and an external coating.
2, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 1, it is characterized in that described first insulating barrier is the insulating material of superior heat resistance, high strength, superior isolation performance.
3, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 2, it is characterized in that, described first insulating barrier is the material based on polyester imine resin.
4, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 1, it is characterized in that described second insulating barrier and first insulating barrier and external coating intermiscibility are good, and has high heat-resisting level.
5, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 4, it is characterized in that, described second insulating barrier is for the polyamidoimide being the basic composite paint film of lacquer.
6, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 1, it is characterized in that described single line external coating is a self-adhesive layer.
7, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 6, it is characterized in that, described single line external coating is for nylon being the self-adhesion lacquer of base.
8, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 6, it is characterized in that external coating contains lubricating oil, makes it have lubrification and resistance to wear.
9, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 1, it is characterized in that described enamel covered wire adopts the compound japanning production technology of felt mould, realizes three layers of disposable japanning.
10, special thick compound enamel-cover copper stranded conductor is directly welded in heat bonding according to claim 1, it is characterized in that it adopts disposable strand system to be molded into the novel strand system technology of dish, realizes the disposable disc molding that is twisted into, and strands, make its specific area big, Distribution of Magnetic Field is even, and kelvin effect is little, transmission characteristic is good, the high frequency voltage bearing capacity is strong, and anti-corona ability is strong, and pliability is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207332 CN2641770Y (en) | 2003-08-15 | 2003-08-15 | Thermal-bonding direct-welding superthick composite enamelled copper twisted wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207332 CN2641770Y (en) | 2003-08-15 | 2003-08-15 | Thermal-bonding direct-welding superthick composite enamelled copper twisted wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641770Y true CN2641770Y (en) | 2004-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03207332 Expired - Lifetime CN2641770Y (en) | 2003-08-15 | 2003-08-15 | Thermal-bonding direct-welding superthick composite enamelled copper twisted wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641770Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459325C (en) * | 2006-09-27 | 2009-02-04 | 许晓华 | Aluminum enamelled wire and copper wire welding method |
| CN104916364A (en) * | 2015-06-19 | 2015-09-16 | 浙江长城电工科技股份有限公司 | Special enameled wire for LED energy-saving lamp |
| WO2023179034A1 (en) * | 2022-03-19 | 2023-09-28 | 洪性仁 | Stranded wire with good insulativity |
-
2003
- 2003-08-15 CN CN 03207332 patent/CN2641770Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459325C (en) * | 2006-09-27 | 2009-02-04 | 许晓华 | Aluminum enamelled wire and copper wire welding method |
| CN104916364A (en) * | 2015-06-19 | 2015-09-16 | 浙江长城电工科技股份有限公司 | Special enameled wire for LED energy-saving lamp |
| WO2023179034A1 (en) * | 2022-03-19 | 2023-09-28 | 洪性仁 | Stranded wire with good insulativity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130815 Granted publication date: 20040915 |