Background technology
Enamelled wire is a principal item of winding wire, is made up of conductor and two ones of insulating barriers, and bare wire forms through repeatedly painting, curing behind annealing softening again.But producing is the conformance with standard requirement, satisfy the product of customer requirement again and be not easy, it is subjected to raw material quality, technological parameter, production equipment, factor affecting such as environment, therefore, the mass property of various enamelled wires has nothing in common with each other, but all possesses mechanical performance, chemical property, electrical property, hot property four big performances.
Because motor manufacture level development both at home and abroad is rapid; particularly external high-output power, the try one's best small and exquisite electric machine structure and the environmental protectionization of production process have proposed harsh specification requirement for the lapped wire of motor stator parts: as require lapped wire to have proof voltage, anti-corona, high strength and the good performance of pliability.At present, also there is not to reach fully the lapped wire that as above requires.
Summary of the invention
The purpose of this utility model is to provide a kind of can satisfy proof voltage, anti-corona, high strength and the good lapped wire of pliability simultaneously.
The purpose of this utility model is achieved in that a kind of tack terylene single glass fibre bag polyimide film and the wrapped flat aluminium wire of mica tape, comprises conductor and insulating barrier, and described conductor is a flat aluminium wire; Described insulating barrier is a layer structure, radially is followed successively by polyimide film, mica tape, the first insulating resin enamelled coating, single-glass silk, the second insulating resin enamelled coating, terylene layer, the 3rd insulating resin enamelled coating and self-adhesion enamelled coating along described flat aluminium wire.
The described first insulating resin enamelled coating is silk-covered wire lacquer 1448-2; The described second insulating resin enamelled coating is silk-covered wire lacquer 1448-2; Described the 3rd insulating resin enamelled coating is silk-covered wire lacquer 1448-2; Described self-adhesion enamelled coating is anchor 204 glue.
Described single-glass silk is an alkali-free glass wool.
The beneficial effects of the utility model are:
1, the utility model uses polyimide film to improve the proof voltage breakdown performance of lapped wire; Use mica to improve the corona resistance of lapped wire, use glass fiber to improve the intensity of lapped wire, increase pliability; Can play styling to coil after the heating of self-adhesion lacquer, be widely used in not having the motor of skeleton;
2, the utility model tack terylene single glass fibre bag polyimide film and the wrapped flat aluminium wire of mica tape be as high-performance motor, electrical equipment winding wire, has high-tech, new material characteristics cheaply; With behind the terylene layer, intensity height, good springiness, resistance to wear are good
3, the utility model is a kind of proof voltage, anti-corona, high strength and the good lapped wire of pliability, and simple in structure, easily manufactured, dependable performance, can be widely used in high-voltage motor, and its withstand voltage is 1.3~1.7 ten thousand Kv.
Embodiment
Below in conjunction with accompanying drawing, technical solutions of the utility model are elaborated, but protection range of the present utility model is not limited to described embodiment.
Embodiment 1
A kind of tack terylene single glass fibre bag polyimide film and the wrapped flat aluminium wire of mica tape comprise conductor and insulating barrier, and described conductor is a flat aluminium wire 1; Described insulating barrier is a layer structure, radially is followed successively by polyimide film 2, mica tape 3, the first insulating resin enamelled coating 4, single-glass silk 5, the second insulating resin enamelled coating 6, terylene layer 7, the 3rd insulating resin enamelled coating 8 and self-adhesion enamelled coating 9 along described flat aluminium wire; The described first insulating resin enamelled coating 4 is silk-covered wire lacquer 1448-2; The described second insulating resin enamelled coating 6 is silk-covered wire lacquer 1448-2; Described the 3rd insulating resin enamelled coating 8 is silk-covered wire lacquer 1448-2; Described self-adhesion enamelled coating 9 is anchor 204 glue; Described single-glass silk 5 is an alkali-free glass wool.The specification of conductor of the present utility model and insulating barrier can be handled by national standard.