CN204558070U - The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts - Google Patents
The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts Download PDFInfo
- Publication number
- CN204558070U CN204558070U CN201520258165.9U CN201520258165U CN204558070U CN 204558070 U CN204558070 U CN 204558070U CN 201520258165 U CN201520258165 U CN 201520258165U CN 204558070 U CN204558070 U CN 204558070U
- Authority
- CN
- China
- Prior art keywords
- resistance
- copper
- layer
- enameled wire
- foreign impacts
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts, comprise aluminium conductor, the cross sectional shape of described aluminium conductor is square, is provided with strengthening core in this aluminium conductor; Described aluminium conductor outer wrapping layers of copper; Described layers of copper is outer is wrapped in soldering-tin layer, dyed layer, inner insulating layer, external insulation layer and composite paint film outward by interior.The utility model structure is simple, take up room little, arrangement closely, good heat dissipation effect, resistance to bending, resistance to foreign impacts, intensity are high.
Description
Technical field
The utility model relates to one and directly welds copper-in-aluminum enameled wire, more particularly, relates to the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts.
Background technology
At present, enamelled wire of the prior art mainly comprises the conductor that metal core is made, its bare wire annealed softening after wrap paint, cure and make, and on surface coated with polyurethane paint as insulating barrier, in general, the enamelled wire of this structure can adapt to the needs in some general field.But, the usual structure of enamelled wire of this structure is due to too simple, do not consider the impact of environmental factor, and in some special dimensions, usually in installation and practical process, more or less need to bend enamelled wire, the operation such as to pull, and if with its large product made of this enamelled wire, the situation of line body bending may cause equipment to lose the phenomenons such as quick, short circuit, and this large scale structure product complex structure usually, dismounting maintenance process time and effort consuming.The general cross section of the enamelled wire of prior art is circular in addition, the equipment such as transformer and motor winding generally also adopt this circular enamelled wire, but circular enamelled wire is after to winding coiling, the gap of enamelled wire is larger, thus cause enamelled wire to take up room greatly, increase the physical dimension of transformer and motor, thus the also corresponding increase of operation and maintenance cost; Simultaneously owing to there is gap, arrangement is not tight, and heat is difficult to come out raising radiating effect by heat transfer, increases the temperature rise that transformer etc. is in operation, affects the useful life of equipment.
Summary of the invention
1. the utility model technical problem that will solve
The purpose of this utility model is the deficiency overcoming existing straight weldering copper-in-aluminum enameled wire intensity difference, provide the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts, adopt the technical solution of the utility model, structure is simple, take up room little, arrangement closely, good heat dissipation effect, resistance to bending, resistance to foreign impacts, intensity are high.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, comprise aluminium conductor, the cross sectional shape of described aluminium conductor is square, is provided with strengthening core in this aluminium conductor; Described aluminium conductor outer wrapping layers of copper; Described layers of copper is outer is wrapped in soldering-tin layer, dyed layer, inner insulating layer, external insulation layer and composite paint film outward by interior.
Further, described inner insulating layer is polyester-imide material layer; Described external insulation layer is polyamidoimide material layer.
Further, described composite paint film comprises three layers of paint film application and forms, and its counterdie is modified polyester resin fiber paint coating, and middle film is PAI plastic coating, and is also coated with one deck mylar fiber paint coating on the surface of PAI plastic coating.
Further, described dyed layer is nanometer four iron oxide coatings.
Further, described soldering-tin layer is for there being lead welding tin.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, the cross sectional shape of its aluminium conductor is square, be wrapped in the layers of copper outside aluminium conductor, soldering-tin layer, dyed layer, inner insulating layer, external insulation layer and composite paint film and be square, square enamel-covered wire substitutes round enamelled wire as transformer and motor winding, when the identical number of turn, the space of about 20% can be saved, significantly can reduce the physical dimension of transformer and motor, save material, reduce production cost; The iron loss that minimizing transformer etc. is in operation and copper loss, energy savings; Square enamel-covered wire coils arrangement is tight simultaneously, improves radiating effect, can reduce the temperature rise that transformer etc. is in operation, improve its useful life;
(2) the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, is provided with strengthening core in its aluminium conductor, enhances tensile resistance;
(3) the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, its aluminium conductor is coated with composite paint film, in order to strengthen the intensity of enamelled wire, while the quality not affecting cable and conductivity, improves its weatherability;
(4) the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, inner insulating layer, external insulation layer is provided with outside its aluminium conductor, inner insulating layer is polyester-imide material layer, external insulation layer is polyamidoimide material layer, and dielectric layers design insulation effect is better.
Accompanying drawing explanation
Fig. 1 is the high-strength direct weldering copper-in-aluminum enameled wire structural representation of a kind of resistance to bending of the present utility model, resistance to foreign impacts.
Label declaration in schematic diagram: 1, strengthening core; 2, aluminium conductor; 3, layers of copper; 4, soldering-tin layer; 5, dyed layer; 6, inner insulating layer; 7, external insulation layer; 8, composite paint film.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment
Composition graphs 1, the resistance to bending of one of the present embodiment, the high-strength direct weldering copper-in-aluminum enameled wire of resistance to foreign impacts, comprise aluminium conductor 2, the cross sectional shape of aluminium conductor 2 is square, be wrapped in the layers of copper 3 outside aluminium conductor 2, soldering-tin layer 4, dyed layer 5, inner insulating layer 6, external insulation layer 7 and composite paint film 8 are square, square enamel-covered wire substitutes round enamelled wire as transformer and motor winding, when the identical number of turn, the space of about 20% can be saved, significantly can reduce the physical dimension of transformer and motor, save material, reduce production cost, the iron loss that minimizing transformer etc. is in operation and copper loss, energy savings, square enamel-covered wire coils arrangement is tight simultaneously, improve radiating effect, the temperature rise that transformer etc. is in operation can be reduced, improve its useful life, be provided with strengthening core 1 in this aluminium conductor 2, increase tensile resistance, aluminium conductor 2 outer wrapping layers of copper 3, layers of copper 3 is outer is wrapped in soldering-tin layer 4, dyed layer 5, inner insulating layer 6, external insulation layer 7 and composite paint film 8 outward by interior, and wherein soldering-tin layer 4 is for there being lead welding tin, and dyed layer 5 is nanometer four iron oxide coatings, and inner insulating layer 6 is polyester-imide material layer, external insulation layer 7 is polyamidoimide material layer, composite paint film 8 comprises three layers of paint film application and forms, its counterdie is modified polyester resin fiber paint coating, and middle film is PAI plastic coating, and one deck mylar fiber paint coating is also coated with on the surface of PAI plastic coating, inner insulating layer 6, external insulation layer 7 is provided with outside aluminium conductor 2, dielectric layers design insulation effect is better, aluminium conductor 2 is coated with composite paint film 8, in order to strengthen the intensity of enamelled wire, while the quality not affecting cable and conductivity, improve its weatherability.
The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending of the present utility model, resistance to foreign impacts, structure is simple, take up room little, arrangement closely, good heat dissipation effect, resistance to bending, resistance to foreign impacts, intensity are high.
Schematically above be described the utility model and execution mode thereof, this description does not have restricted, and also just one of the execution mode of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.
Claims (5)
1. the high-strength direct weldering copper-in-aluminum enameled wire of a resistance to bending, resistance to foreign impacts, comprise aluminium conductor (2), it is characterized in that: the cross sectional shape of described aluminium conductor (2) is square, is provided with strengthening core (1) in this aluminium conductor (2); Described aluminium conductor (2) outer wrapping layers of copper (3); Described layers of copper (3) is wrapped in soldering-tin layer (4), dyed layer (5), inner insulating layer (6), external insulation layer (7) and composite paint film (8) outward by interior outward.
2. the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending according to claim 1, resistance to foreign impacts, is characterized in that: described inner insulating layer (6) is polyester-imide material layer; Described external insulation layer (7) is polyamidoimide material layer.
3. the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending according to claim 2, resistance to foreign impacts, it is characterized in that: described composite paint film (8) comprises three layers of paint film application and forms, its counterdie is modified polyester resin fiber paint coating, and middle film is PAI plastic coating, and be also coated with one deck mylar fiber paint coating on the surface of PAI plastic coating.
4. the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending according to claim 3, resistance to foreign impacts, is characterized in that: described dyed layer (5) is nanometer four iron oxide coatings.
5. the high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending according to claim 4, resistance to foreign impacts, is characterized in that: described soldering-tin layer (4) is for there being lead welding tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258165.9U CN204558070U (en) | 2015-04-24 | 2015-04-24 | The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258165.9U CN204558070U (en) | 2015-04-24 | 2015-04-24 | The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558070U true CN204558070U (en) | 2015-08-12 |
Family
ID=53833154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258165.9U Expired - Fee Related CN204558070U (en) | 2015-04-24 | 2015-04-24 | The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558070U (en) |
-
2015
- 2015-04-24 CN CN201520258165.9U patent/CN204558070U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104332233A (en) | Environmentally-friendly fireproof, insulated and anti-corrosive armored cable | |
| CN104900345A (en) | Production process for photovoltaic cable with high electric conductivity | |
| CN201402642Y (en) | Nomex insulating combined transposed conductor | |
| CN204204483U (en) | The corrosion-resistant armoured cable of a kind of environment protecting fireproof insulative | |
| CN204558070U (en) | The high-strength direct weldering copper-in-aluminum enameled wire of a kind of resistance to bending, resistance to foreign impacts | |
| CN203706692U (en) | Polyurethane-polyamide resin composite insulation enamelled wire | |
| CN103903754A (en) | Insulating and shielding double-sheath cable resistant to acid and base | |
| CN101640109B (en) | Glass fiber tape film lapping aluminum circular transposition lead | |
| CN201853516U (en) | Double-glass yarn copper-sheathed flat wire | |
| CN103456396A (en) | Insulating varnished wire | |
| CN104658646B (en) | A kind of high strength enamelled wire | |
| CN203490982U (en) | Compensating cable for thermocouples | |
| CN203588704U (en) | Copper-clad aluminum enamelled wire with high intensity | |
| CN201449771U (en) | Glass tape film lapping aluminum round transposed conductor | |
| CN204740889U (en) | Industrial acid and alkali -resistance insulation shielding cable | |
| CN206947002U (en) | A kind of enamel-covered wire | |
| CN103915167A (en) | Dragging-resistant high-temperature-resistant three-core-coaxial reinforced cable | |
| CN204229863U (en) | A kind of motor winding enamel-cover electromagnetic wire | |
| CN203456132U (en) | Insulated enamelled wire | |
| CN205751608U (en) | A kind of corrosion-resistant shielded cable of industrial antidamping | |
| CN205264361U (en) | Varnished cloth pencil | |
| CN202584851U (en) | Self-adhesive enameled wire | |
| CN203746490U (en) | Multi-conductor core armoured cable for electric power control | |
| CN203746568U (en) | Multi-cable-core polyester fiber armoured sheath power cable | |
| CN203673849U (en) | Acetal enamelled wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150812 Termination date: 20200424 |