CN106409390A - Composite high-frequency self-adhesive enameled winding wire with large cross-sectional area - Google Patents
Composite high-frequency self-adhesive enameled winding wire with large cross-sectional area Download PDFInfo
- Publication number
- CN106409390A CN106409390A CN201611007826.6A CN201611007826A CN106409390A CN 106409390 A CN106409390 A CN 106409390A CN 201611007826 A CN201611007826 A CN 201611007826A CN 106409390 A CN106409390 A CN 106409390A
- Authority
- CN
- China
- Prior art keywords
- imide
- polyester
- wire
- layer
- winding wire
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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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
- H01B7/0009—Details relating to the conductive cores
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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
- H01B7/0045—Cable-harnesses
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Abstract
The invention provides a composite high-frequency self-adhesive enameled winding wire with a large cross-sectional area. The characteristics lie in that the enameled winding wire comprises metal wire cores and a polyester-imide protection layer, the plurality of metal wire cores are stranded into a bundle, the bundle is externally coated with the polyester-imide protection layer, or the plurality of metal wire cores are stranded into a group so as to form an enameled wire primary group, a plurality of enameled wire primary groups are stranded into a bundle, and the bundle is externally coated with the polyester-imide protection layer; the polyester-imide protection layer is externally wrapped by a polyamide-imide layer; the outer surface of the polyamide-imide layer is provided with a hot-melt self-adhesive paint layer, and each metal wire core is composed of an aluminum-magnesium alloy wire core and a copper layer coating the outer surface of the aluminum-magnesium alloy wire core. Compared with the prior art, the enameled winding wire provided by the invention has significant advantages and beneficial effects. The enameled winding wire is applied to a high-power high-frequency filter inductor and a high-frequency high-voltage transformer, the high-frequency performance is good, and the energy is saved by more than 20%; and the enameled winding wire is provided with the self-adhesive paint layer and does not need dipping paint adhesion, thereby simplifying the manufacturing process, and reducing the production cost.
Description
Technical field
The present invention relates to a kind of compound heavy in section being applied to high-power high-frequency filter inductor, high frequency high voltage transformer
Long-pending high frequency autohension enamelled winding wire.
Background technology
Along with the extensive application of large power supply wave filter and high frequency high voltage transformer, to high withstand voltage, high temperature resistant, big cut
The demand of the high frequency enamelled winding wire in face increases, but the enameled wire twisting machine of domestic manufacture or import at present（Equipment）Produced
Go out maximum twisted wire sectional area and can only achieve 1.5mm2, and to 1.5mm2Above industry demand, can only lean on manufacturing enterprise secondary artificial
Processing slaps together, and also needs to coat outside polyester film or polyimide film sizing, that is, it cannot be guaranteed that the concordance of product diameter,
It is also impossible to bring the quality guarantee of product, also bring the waste of a large amount of human and material resources.
Content of the invention
Problem to be solved by this invention is to overcome the deficiencies in the prior art, provides one kind without dipping lacquer bonding, simplifies
Manufacturing process, high frequency autohension enamelled winding wire is amassed in the compound heavy in section reducing production cost.
The present invention solves its technical problem and takes technical scheme below to realize：
A kind of compound heavy in section amass high frequency autohension enamelled winding wire it is characterised in that：Protect including metal core, polyester-imide
Sheath, several described metal cores are twisted into bundle, in its one layer of polyester-imide protective layer of outer coating or several described metal core
It is twisted into one group and constitutes enamel-covered wire primary group, array enamel-covered wire is primary to organize stranded bunchy, protect in its outer one layer of polyester-imide of coating
Sheath, polyester-imide protective layer has heat-resisting, wear-resisting, refrigerant and scratch resistance performance；Described polyester-imide protective layer outer wrapping
There is polyamide imide, polyamide imide has excellent heat punching property, refrigerant, radiation resistance and excellent chemistry
Stability, the high property of softening and there is good paint film mechanical strength；The outer surface of polyamide imide has heat molten type
Self-adhesion enamelled coating, described metal core is made up of the layers of copper of Al-Mg alloy wire core and this aluminum-magnesium alloy wire core outer surface of cladding.
Described metal core is externally provided with nylon fiber braiding layer, is easy to high-speed winding, improve production efficiency.
The thickness of described polyester-imide protective layer and polyamide imide is than for 1：0.9~1.1.
The present invention compared with prior art has significant advantage and beneficial effect：The present invention is used in high-power high-frequency and filters
In inducer, high frequency high voltage transformer, high frequency performance is good, lower power consumption, energy saving more than 20%；The self-adhesion enamelled coating that it has,
Without dipping lacquer bonding, simplify manufacturing process, reduce production cost.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment providing according to the present invention, structure, feature and its
Effect, after describing in detail such as.
High frequency autohension enamelled winding wire is amassed in a kind of compound heavy in section as shown in Figure 1, 2, including metal core 1, gathers
Ester imines protective layer 2, the stranded bunchy of several metal core 1, outer coat one layer of polyester-imide protective layer 2 or several described gold at it
Belong to core 1 and be twisted into one group of composition enamel-covered wire primary group 3, array enamel-covered wire primary group 3 stranded bunchys, coat a strata outside it
Ester imines protective layer 2, described polyester-imide protective layer is wrapped with polyamide imide 4, outside polyamide imide
Surface has heat molten type self-adhesion enamelled coating 5, and described metal core by Al-Mg alloy wire core and coats this aluminum-magnesium alloy wire core outer surface
Layers of copper composition.
Described metal core is externally provided with nylon fiber braiding layer, is easy to high-speed winding, improve production efficiency.
The thickness of described polyester-imide protective layer and polyamide imide is than for 1：0.9~1.1.
Between a diameter of Φ 0.10 ~ 0.40 mm of metal core 1.
Winding wire overall sectional is amassed as 1.5mm2~20mm2Between.
Embodiment one, the stranded bunchy of 41 wires core 1 of a diameter of Φ 0.25mm coats one layer outside it
Polyester-imide protective layer 2, polyamide imide, heat molten type self-adhesion enamelled coating constitute compound heavy in section and amass high frequency autohension paint
Covered winding wire.Winding wire overall sectional is amassed as 2 mm2, pressure >=5000V, 155 DEG C of heat shock resistance.
Embodiment two, the 13 wires cores 1 of a diameter of Φ 0.25mm is twisted into one group and constitutes enamel-covered wire primary group
3, seven groups of enamel-covered wires primary group 3 stranded bunchys constitute compound heavy in section in its one layer of polyester-imide protective layer 2 of outer coating
Long-pending high frequency autohension enamelled winding wire.Winding wire metal core 1 is 91, and winding wire overall sectional is amassed as 4.5 mm2, resistance to
Pressure >=5000V, 155 DEG C of heat shock resistance.
Above one embodiment of the present of invention is described in detail, but described content has been only the preferable enforcement of the present invention
Example is it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng all should still belong within the patent covering scope of the present invention.
Claims (3)
1. a kind of compound heavy in section amass high frequency autohension enamelled winding wire it is characterised in that：Including metal core, polyester-imide
Protective layer, several described metal cores are twisted into bundle, in its one layer of polyester-imide protective layer of outer coating or several described metal wire
Core is twisted into one group and constitutes enamel-covered wire primary group, and array enamel-covered wire is primary to organize stranded bunchy, coats one layer of polyester-imide outside it
Protective layer, described polyester-imide protective layer is wrapped with polyamide imide, and the outer surface of polyamide imide has
Heat molten type self-adhesion enamelled coating, described metal core is by the layers of copper group of Al-Mg alloy wire core and this aluminum-magnesium alloy wire core outer surface of cladding
Become.
2. compound heavy in section according to claim 1 amass high frequency autohension enamelled winding wire it is characterised in that：Described
Metal core is externally provided with nylon fiber braiding layer.
3. compound heavy in section according to claim 1 amass high frequency autohension enamelled winding wire it is characterised in that：Described
The thickness of polyester-imide protective layer and polyamide imide is than for 1：0.9~1.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007826.6A CN106409390A (en) | 2016-11-16 | 2016-11-16 | Composite high-frequency self-adhesive enameled winding wire with large cross-sectional area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007826.6A CN106409390A (en) | 2016-11-16 | 2016-11-16 | Composite high-frequency self-adhesive enameled winding wire with large cross-sectional area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106409390A true CN106409390A (en) | 2017-02-15 |
Family
ID=59230520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007826.6A Pending CN106409390A (en) | 2016-11-16 | 2016-11-16 | Composite high-frequency self-adhesive enameled winding wire with large cross-sectional area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106409390A (en) |
-
2016
- 2016-11-16 CN CN201611007826.6A patent/CN106409390A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |