CN109637707A - A kind of Inverter fed motor aluminium base enameled wire and its preparation process - Google Patents
A kind of Inverter fed motor aluminium base enameled wire and its preparation process Download PDFInfo
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- CN109637707A CN109637707A CN201811559473.XA CN201811559473A CN109637707A CN 109637707 A CN109637707 A CN 109637707A CN 201811559473 A CN201811559473 A CN 201811559473A CN 109637707 A CN109637707 A CN 109637707A
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- fed motor
- inverter fed
- enameled wire
- aluminium base
- paint
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
Abstract
The technical program discloses a kind of Inverter fed motor aluminium base enameled wire and its preparation process, the Inverter fed motor aluminium base enameled wire are followed successively by aluminium core conducting wire, Insulation primer layer, Inverter fed motor paint layer and self-lubricating paint layer from inside to outside；The Insulation primer layer is polyamidoimide paint, and Inverter fed motor paint used in the Inverter fed motor paint layer is the composite polyamide acid imide paint for being added to nano-silicon type oxide.The Inverter fed motor effect of the Inverter fed motor aluminium base enameled wire is good, and the adhesive force of each paint layer is good, will not be big because of level of stretch in winding process, and standard requirements are not achieved so as to cause corona-resistance property.The preparation process of the aluminium base enameled wire is simple and environmentally protective, easy to spread.
Description
Technical field
The technical program relates generally to technical field of electric wires and cables, in particular to a kind of Inverter fed motor aluminium base enameled wire and its system
Standby technique.
Background technique
Electromagnetic wire as Fundamental Theory of Electrical Engineering material, be industrial motor, household electrical appliance, electric tool, electric motor of automobile etc. be used to around
The main material of electromagnetic coil processed.Being divided to mainly by conductor material has copper enameled wire and two kinds of aluminium enamel-covered wire, wherein aluminium enamel-covered wire from
Start the nineties in last century to be widely applied in the country such as America and Europe, Japan, South Korea, by copper valence, quickly rise is influenced, and China is in this generation
It records just gradually in the fields such as transformer, domestic electric appliance motor, lighting ballast, refrigeration compressor, electric tool Practical Aluminium enamel-cover
Line, for nearly more than 20 years, reliability, safety, economy obtain market and sufficiently verify for mature application.With aluminium base electricity
Magnet-wire application technology reach its maturity and the market competitive pressure, aluminium enamel-covered wire replace the paces of copper enameled wire still constantly plus
Fastly, market demand is increased with average annual nearly 20% speed.Wherein it is applied to the aluminium base enameled wire of variable-frequency motor, due to aluminium conductor
Material influences, and client is big in winding process level of stretch and level of stretch of the copper-based enameled wire in winding process, Inverter fed motor
Standard requirements are not achieved in performance, the main reason is that aluminium conductor surface wants coarse corona-resistant insulation paint and conductive surface attached copper wire
It is poor, paint film stretch after defect amplify, cause corona-resistance property to fail.
Summary of the invention
The technical program provides a kind of Inverter fed motor aluminium base enameled wire and its preparation process, the Inverter fed motor aluminium base enameled wire
Inverter fed motor effect is good, and the adhesive force of each paint layer is good, will not be big because of level of stretch in winding process, so as to cause Inverter fed motor
Standard requirements are not achieved in performance.
To achieve the above object, the technical program uses following technological means.
A kind of Inverter fed motor aluminium base enameled wire, the Inverter fed motor aluminium base enameled wire are followed successively by aluminium core conducting wire, insulation from inside to outside
Prime coat, Inverter fed motor paint layer and self-lubricating paint layer；The Insulation primer layer is polyamidoimide paint, in the Inverter fed motor paint layer
Inverter fed motor paint used is the composite polyamide acid imide paint for being added to nano-silicon type oxide.
Further, the Inverter fed motor paint layer condition be under conditions of temperature is 200 ± 3 DEG C, baking time is 1h,
Solid content >=35% of Inverter fed motor paint used in the Inverter fed motor paint layer.
Further, the Inverter fed motor paint layer is resistance to used in the Inverter fed motor paint layer under conditions of 23 ± 1 DEG C of temperature
The viscosity of corona paint is 500~1500mPas.
Further, the nano-silicon type oxide is SiO2Or any one of SiO.
Further, the average grain diameter of the nano-silicon type oxide is 100~900nm.
A kind of preparation process of Inverter fed motor aluminium base enameled wire, comprising the following steps:
(1) all device for painting are cleaned using nmp solvent；
(2) multiple drawing is carried out to conductor lines base, obtains the conductor thread core of φ 0.3mm~1.50mm；
(3) conductor thread core obtained to step (2) makes annealing treatment, and annealing temperature is 400~540 DEG C；
(4) to step (3) treated thread core of aluminum carries out painting Insulation primer, and the japanning road number of Insulation primer layer is 2~3
Layer；
(5) film curing processing is carried out to step (4) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(6) to step (5) treated thread core of aluminum carries out coating Inverter fed motor paint layer, the japanning road number of the Inverter fed motor paint layer
It is 10~12 layers；
(7) film curing processing is carried out to step (6) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(8) by step (7) treated thread core of aluminum carries out coating self-lubricating paint layer, the self-lubricating paint layer japanning road number is
1~2 layer；
(9) film curing processing is carried out to step (8) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(10) by step (9) treated thread core of aluminum room temperature it is cooling after, the Inverter fed motor aluminium base enamel-cover is obtained after take-up
Line.
The technical program has the beneficial effect that Inverter fed motor paint described in the technical program by being added to electrical shielding
The component incorporation macromolecule polycondensation reaction of function forms Qi Ji resin, adds a variety of organic solvents, diluent and its a variety of helps
Agent etc. improves the voltage ageing performance of Inverter fed motor paint, and the component with electrical shielding is introduced in Inverter fed motor paint, so that pulse
High pressure is dispersed, dissolves, avoiding the breakdown of paint film caused by partial ionization；And aluminium base enamel-cover described in the technical program
It is not in the phenomenon that paint film destroys after line is stretched, and this preparation method is environmentally protective, it is easy to spread.
Specific embodiment
Below with reference to technical effect of the embodiment to the design of the technical program, specific structure and generation carry out it is clear,
It is fully described by, to be completely understood by the purpose, feature and effect of the technical program.
Embodiment 1
A kind of Inverter fed motor aluminium base enameled wire, the Inverter fed motor aluminium base enameled wire are followed successively by aluminium core conducting wire, insulation from inside to outside
Prime coat, Inverter fed motor paint layer and self-lubricating paint layer；The Insulation primer layer is polyester-imide paint, used in the Inverter fed motor paint layer
Inverter fed motor paint be the composite polyamide acid imide paint for being added to nano-silicon type oxide, wherein the nano-silicon type oxide accounts for
The 10% of the gross mass of Inverter fed motor paint.
Further, the Inverter fed motor paint layer condition be under conditions of temperature is 200 ± 3 DEG C, baking time is 1h,
Solid content >=35% of Inverter fed motor paint used in the Inverter fed motor paint layer.
Further, the Inverter fed motor paint layer is resistance to used in the Inverter fed motor paint layer under conditions of 23 ± 1 DEG C of temperature
The viscosity of corona paint is 500~1500mPas.
Further, the nano-silicon type oxide is SiO2。
Further, the average grain diameter of the nano-silicon type oxide is 200~400nm.
A kind of preparation process of Inverter fed motor aluminium base enameled wire, comprising the following steps:
(1) all device for painting are cleaned using nmp solvent；
(2) multiple drawing is carried out to conductor lines base, obtains the conductor thread core of 1.00mm；
(3) conductor thread core obtained to step (2) makes annealing treatment, and annealing temperature is 540 DEG C；
(4) to step (3) treated thread core of aluminum carries out painting Insulation primer, and the japanning road number of Insulation primer layer is 2 layers；
(5) film curing processing is carried out to step (4) treated thread core of aluminum, and solidification temperature is 520 DEG C；
(6) to step (5) treated thread core of aluminum carries out coating Inverter fed motor paint layer, the japanning road number of the Inverter fed motor paint layer
It is 10 layers；
(7) film curing processing is carried out to step (6) treated thread core of aluminum, and solidification temperature is 520 DEG C；
(8) by step (7) treated thread core of aluminum carries out coating self-lubricating paint layer, the self-lubricating paint layer japanning road number is
1 layer；
(9) film curing processing is carried out to step (8) treated thread core of aluminum, and solidification temperature is 520 DEG C；
(10) by step (9) treated thread core of aluminum room temperature it is cooling after, the Inverter fed motor aluminium base enamel-cover is obtained after take-up
Line.
The main performance parameter of obtained aluminium base enameled wire are as follows: paint film elasticity is 20%/1d；Thermal shock be 20%/
2d/240℃；Softening breakdown is 420 DEG C (temperature-raising method)；Tg δ is 198/267 DEG C；Any surface finish, good hand touch；Carried out resistance to electricity
Dizzy test, result are as follows: 16 hours (20kHz, 90 DEG C, 3000V, 100ns)；35 hours (16kHz, 155 DEG C, 2400V,
100ns)；28 hours (10% pre-stretching, 16kHz, 155 DEG C, 2400V, 100ns)
Embodiment 2
A kind of Inverter fed motor aluminium base enameled wire, the Inverter fed motor aluminium base enameled wire are followed successively by aluminium core conducting wire, insulation from inside to outside
Prime coat, Inverter fed motor paint layer and self-lubricating paint layer；The Insulation primer layer is polyester-imide paint, used in the Inverter fed motor paint layer
Inverter fed motor paint be the composite polyamide acid imide paint for being added to nano-silicon type oxide, wherein the nano-silicon type oxide accounts for
The 5% of the gross mass of Inverter fed motor paint.
Further, the Inverter fed motor paint layer condition be under conditions of temperature is 200 ± 3 DEG C, baking time is 1h,
Solid content >=35% of Inverter fed motor paint used in the Inverter fed motor paint layer.
Further, the Inverter fed motor paint layer is resistance to used in the Inverter fed motor paint layer under conditions of 23 ± 1 DEG C of temperature
The viscosity of corona paint is 500~1500mPas.
Further, the nano-silicon type oxide is SiO2。
Further, the average grain diameter of the nano-silicon type oxide is 500~900nm.
A kind of preparation process of Inverter fed motor aluminium base enameled wire, comprising the following steps:
(1) all device for painting are cleaned using cresols；
(2) multiple drawing is carried out to conductor lines base, obtains the conductor thread core of 0.65mm；
(3) conductor thread core obtained to step (2) makes annealing treatment, and annealing temperature is 550 DEG C；
(4) to step (3) treated thread core of aluminum carries out painting Insulation primer, and the japanning road number of Insulation primer layer is 2 layers；
(5) film curing processing is carried out to step (4) treated thread core of aluminum, and solidification temperature is 550 DEG C；
(6) to step (5) treated thread core of aluminum carries out coating Inverter fed motor paint layer, the japanning road number of the Inverter fed motor paint layer
It is 12 layers；
(7) film curing processing is carried out to step (6) treated thread core of aluminum, and solidification temperature is 550 DEG C；
(8) by step (7) treated thread core of aluminum carries out coating self-lubricating paint layer, the self-lubricating paint layer japanning road number is
1 layer；
(9) film curing processing is carried out to step (8) treated thread core of aluminum, and solidification temperature is 550 DEG C；
(10) by step (9) treated thread core of aluminum room temperature it is cooling after, the Inverter fed motor aluminium base is obtained after take-up
Enameled wire.
The main performance parameter of obtained aluminium base enameled wire are as follows: paint film elasticity is 20%/1d；Thermal shock be 20%/
2d/220℃；Breakdown voltage is >=9.5kV；Softening breakdown is 426 DEG C (temperature-raising method)；Unidirectionally scrape paint；12N；tgδ；196/
277℃；Any surface finish, feel are preferable；Inverter fed motor test is carried out, result is as follows: 280 hours (16kHz, 155 DEG C,
2400V, 100ns)；258 hours (10% pre-stretching, 16kHz, 155 DEG C, 2400V, 100ns).
It applies mode above to be illustrated, but the technical program is not limited to the specific embodiments, and is familiar with this field
Technical staff can also make various equivalent modifications or replacement under the premise of without prejudice to the technical program spirit, these are equivalent
Variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of Inverter fed motor aluminium base enameled wire, which is characterized in that the Inverter fed motor aluminium base enameled wire is followed successively by aluminium core from inside to outside
Conducting wire, Insulation primer layer, Inverter fed motor paint layer and self-lubricating paint layer；The Insulation primer layer is polyamidoimide paint, described resistance to
Inverter fed motor paint used in corona paint layer is the composite polyamide acid imide paint for being added to nano-silicon type oxide.
2. a kind of Inverter fed motor aluminium base enameled wire according to claim 1, which is characterized in that the nano-silicon type oxide is
SiO2Or any one of SiO.
3. a kind of Inverter fed motor aluminium base enameled wire according to claim 1, which is characterized in that the nano-silicon type oxide
Average grain diameter is 100~900nm.
4. a kind of Inverter fed motor aluminium base enameled wire according to claim 1, which is characterized in that the Inverter fed motor paint layer is in condition
For under conditions of temperature is 200 ± 3 DEG C, baking time is 1h, consolidating for Inverter fed motor paint used in the Inverter fed motor paint layer contains
Amount >=35%.
5. a kind of Inverter fed motor aluminium base enameled wire according to claim 1, which is characterized in that the Inverter fed motor paint layer is in temperature
Under conditions of 23 ± 1 DEG C, the viscosity of Inverter fed motor paint used in the Inverter fed motor paint layer is 500~1500mPas.
6. a kind of preparation process of Inverter fed motor aluminium base enameled wire, which comprises the following steps:
(1) all device for painting are cleaned using nmp solvent；
(2) multiple drawing is carried out to conductor lines base, obtains the conductor thread core of φ 0.3mm~1.50mm；
(3) conductor thread core obtained to step (2) makes annealing treatment, and annealing temperature is 400~540 DEG C；
(4) to step (3) treated thread core of aluminum carries out painting Insulation primer, and the japanning road number of Insulation primer layer is 2~3 layers；
(5) film curing processing is carried out to step (4) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(6) to step (5) treated thread core of aluminum carries out coating Inverter fed motor paint layer, the japanning road number of the Inverter fed motor paint layer is 10
~12 layers；
(7) film curing processing is carried out to step (6) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(8) by step (7) treated thread core of aluminum carries out coating self-lubricating paint layer, the self-lubricating paint layer japanning road number is 1~2
Layer；
(9) film curing processing is carried out to step (8) treated thread core of aluminum, and solidification temperature is 300~600 DEG C；
(10) by step (9) treated thread core of aluminum room temperature it is cooling after, the Inverter fed motor aluminium base enameled wire is obtained after take-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559473.XA CN109637707A (en) | 2018-12-19 | 2018-12-19 | A kind of Inverter fed motor aluminium base enameled wire and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559473.XA CN109637707A (en) | 2018-12-19 | 2018-12-19 | A kind of Inverter fed motor aluminium base enameled wire and its preparation process |
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| CN109637707A true CN109637707A (en) | 2019-04-16 |
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ID=66075692
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| CN201811559473.XA Pending CN109637707A (en) | 2018-12-19 | 2018-12-19 | A kind of Inverter fed motor aluminium base enameled wire and its preparation process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136895A (en) * | 2019-05-09 | 2019-08-16 | 无锡锡洲电磁线有限公司 | A kind of PEEK enameled wire machining technique |
| CN111370182A (en) * | 2020-04-14 | 2020-07-03 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN118711907A (en) * | 2024-07-04 | 2024-09-27 | 东莞宇隆电工材料有限公司 | A polyamide-imide enameled rectangular copper wire for new energy vehicles |
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| US20090202831A1 (en) * | 2008-02-13 | 2009-08-13 | Hitachi Cable, Ltd. | Insulated wire and insulating varnish used therefor |
| CN203397741U (en) * | 2013-08-17 | 2014-01-15 | 赣州三进特种漆包线有限公司 | A nano frequency conversion self-lubricating refrigerant resistant enamelled aluminum wire |
| CN204632386U (en) * | 2015-05-21 | 2015-09-09 | 沭阳明华电子科技有限公司 | A kind of tear-proof Inverter fed motor double lacquered wire |
| CN107680719A (en) * | 2017-10-30 | 2018-02-09 | 无锡统力电工股份有限公司 | High heat-resisting corona enamel-cover rectangular winding wire and preparation method thereof |
-
2018
- 2018-12-19 CN CN201811559473.XA patent/CN109637707A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090202831A1 (en) * | 2008-02-13 | 2009-08-13 | Hitachi Cable, Ltd. | Insulated wire and insulating varnish used therefor |
| CN203397741U (en) * | 2013-08-17 | 2014-01-15 | 赣州三进特种漆包线有限公司 | A nano frequency conversion self-lubricating refrigerant resistant enamelled aluminum wire |
| CN204632386U (en) * | 2015-05-21 | 2015-09-09 | 沭阳明华电子科技有限公司 | A kind of tear-proof Inverter fed motor double lacquered wire |
| CN107680719A (en) * | 2017-10-30 | 2018-02-09 | 无锡统力电工股份有限公司 | High heat-resisting corona enamel-cover rectangular winding wire and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110136895A (en) * | 2019-05-09 | 2019-08-16 | 无锡锡洲电磁线有限公司 | A kind of PEEK enameled wire machining technique |
| CN111370182A (en) * | 2020-04-14 | 2020-07-03 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN111370182B (en) * | 2020-04-14 | 2021-09-28 | 中天智能装备有限公司 | Production process of UV (ultraviolet) overhead conductor enameled wire |
| CN118711907A (en) * | 2024-07-04 | 2024-09-27 | 东莞宇隆电工材料有限公司 | A polyamide-imide enameled rectangular copper wire for new energy vehicles |
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