CN208796818U - A kind of novel coating insulation wire rod applied to high-power electronic component - Google Patents

Abstract

The utility model discloses a kind of novel coating insulation wire rod applied to high-power electronic component, it insulate at four layers of conductor outer cladding: i.e. the first modified poly ester insulating layer, the second modified poly ester insulating layer, polyimide insulating layers, polyimide insulative layer, the insulating properties of such wire rod is good, can satisfy winding insulation intensity, safe distance, wire rod protection.After using this wire rod as the inlet-outlet line of high frequency transformer, the winding displacement of secondary coil can cancel the Teflon casing of inlet-outlet line, with " ㄈ " type adhesive tape of cancellation and primary insulation, and apply automatic winding equipment operation, the application of this novel coating insulated wire, it effectively solves to meet safety requirement, and automated job can be applied, have higher application value and economic benefit to the production of safety high frequency transformer.

Description

A kind of novel coating insulation wire rod applied to high-power electronic component

Technical field

The utility model relates to wire rod field technologies, refer in particular to a kind of novel packet applied to high-power electronic component Film insulation wire rod.

Background technique

With the promotion of people's awareness of safety, high-power electronic component safety requirement is increasingly stringenter, such as to height Frequency power transformer usually need to respectively increase by an iron leg fluorine in disengaging line position in winding operation to increase electric insulation safe distance Actor playing a supporting role's pipe, while in increase " ㄈ " adhesive tape, two coils are isolated.Traditional operational method needs complete or partial user Work is operated, and operating efficiency is low cannot to use automated job.

Utility model content

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide one kind and is applied to The novel coating insulation wire rod of high-power electronic component, it is anti-can not only to meet winding insulation intensity, safe distance, wire rod Shield, and allow production application automation, improving productivity is fast, thus overcome the deficiencies in the prior art.

To achieve the above object, the utility model is using following technical solution:

A kind of novel coating insulation wire rod applied to high-power electronic component, including conductor, the first modified poly ester are exhausted Edge layer, the second modified poly ester insulating layer, polyimide insulating layers, polyimide insulative layer, the first modified poly ester insulating layer, Two modified poly ester insulating layers, polyimide insulating layers are successively wrapped in conductor from the inside to the outside and form three layer insulation wire, the polyimides Insulating layer is film adhesive tape, is wrapped around with 180 ° of inclineds in outside polyimide insulating layers.

As a preferred embodiment, the high-power electronic component is high frequency transformer.

As a preferred embodiment, the primary coil, secondary that the high frequency transformer has skeleton and formed by copper wire winding Grade coil, the skeleton have two side wall panels, and siding is equipped with PIN foot, the inlet-outlet line point of the primary coil and secondary coil Not Lian Jie siding two sides PIN foot, formed two sides pass in and out winding displacement.

As a preferred embodiment, inlet-outlet line of the novel coating insulation wire rod as high frequency transformer.

As a preferred embodiment, the inlet-outlet line of winding displacement position of the novel coating insulation wire rod as secondary coil.

As a preferred embodiment, the primary coil and secondary coil on skeleton around multilayered structure is made as, wherein One layer of N1 is the close triple of continuous winding, and more than second layer N2 is sparse or close substance or is double, third layer N3 is Sparse or close substance or it is double more than, the 4th layer of N4 is close substance, per adjacent two layers between and the 4th layer of N4 Periphery cover isolation film.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme is it is found that it mainly insulate at four layers of conductor outer cladding: i.e. the first modified poly ester insulating layer, the insulation of the second modified poly ester Layer, polyimide insulating layers, polyimide insulative layer.It is insulated according to IEC950 standard to electronic component safety distance and safety strong The requirement of degree in safety transformer production, automates to increase disengaging winding insulation intensity, safe distance and improving in production Proportion of production novel coating insulated wire can be used to substitute traditional Teflon casing and " ㄈ " type insulation rubber band, to reach same Dielectric strength, safe distance, so that similar safety transformer makes production automation rate be multiplied.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the high frequency transformer of the embodiment of the utility model.

Fig. 2 is the coating insulation wire rod schematic diagram of the embodiment of the utility model.

Fig. 3 is the coating insulation wire rod cross-sectional view of the embodiment of the utility model.

Description of drawing identification:

10, novel coating insulation wire rod 11, conductor

12, the first modified poly ester insulating layer 13, the second modified poly ester insulating layer

14, polyimide insulating layers 15, polyimide insulative layer

16, isolation film

20, high frequency transformer 21, skeleton

22, primary coil 23, secondary coil

24, two side wall panels 25, PIN foot.

Specific embodiment

It please refers to shown in Fig. 1 to Fig. 3, it to be a kind of that show the specific structures of the preferred embodiment of the utility model Novel coating applied to high-power electronic component insulate wire rod 10, including conductor 11, the first modified poly ester insulating layer 12, the Two modified poly ester insulating layers 13, polyimide insulating layers 14, polyimide insulative layer 15, the first modified poly ester insulating layer 12, Second modified poly ester insulating layer 13, polyimide insulating layers 14 are successively wrapped in conductor 11 from the inside to the outside and form three layer insulation wire, should Polyimide insulative layer 15 is film adhesive tape, is wrapped around with 180 ° of inclineds in outside polyimide insulating layers.The insulation of such wire rod Property it is good, can satisfy winding insulation intensity, safe distance, wire rod protection.

Wherein, the high-power electronic component is, for example, high frequency transformer 20.Referring to Fig. 1, the high frequency transformer 20 With skeleton 21 and the primary coil 22 formed by copper wire winding, secondary coil 23.The primary coil 22 and secondary coil 23 Around multilayered structure is made as on skeleton 21, wherein first layer N1 be continuous winding it is close triple, second layer N2 be it is sparse or Close substance or it is double more than, more than third layer N3 is sparse or close substance or is double, the 4th layer of N4 is closely single Weight covers isolation film 16 per between the adjacent two layers and periphery of the 4th layer of N4.

The skeleton 21 has two side wall panels 24, is equipped with PIN foot 25, the primary coil 22 and secondary wire in sidewall paneling The inlet-outlet line of circle 23 is separately connected PIN foot 25, forms two sides and passes in and out winding displacement.The novel coating insulation wire rod 10 becomes as high frequency The inlet-outlet line of depressor 20.For example, can be used as the inlet-outlet line of the winding displacement position of secondary coil 23.Using the utility model coating insulated wire After material 10, the winding displacement of secondary coil 23 can cancel the Teflon casing of inlet-outlet line, and cancel " ㄈ " type adhesive tape with primary insulation, And automatic winding equipment operation is applied, the application of this novel coating insulated wire is effectively solved to meet safety requirement, and can be applied Automated job has higher application value and economic benefit to the production of safety high frequency transformer 20.

In conclusion the design focal point of the utility model is, mainly insulate at four layers of 11 outer cladding of conductor: i.e. First modified poly ester insulating layer 12, the second modified poly ester insulating layer 13, polyimide insulating layers 14, polyimide insulative layer 15.Root Requirement according to IEC950 standard to electronic component safety distance and safety dielectric strength, in safety transformer production, to increase It adds out winding insulation intensity, safe distance and improves automated production ratio in production, novel coating insulated wire can be used to replace For traditional Teflon casing and " ㄈ " type insulation rubber band, to reach same dielectric strength, safe distance, thus similar safety Transformer makes production automation rate be multiplied.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims (6)

1. The wire rod 1. a kind of novel coating applied to high-power electronic component insulate, it is characterised in that: including conductor (11), the Modified polyester insulated layer (12), the second modified poly ester insulating layer (13), polyimide insulating layers (14), polyimide insulative layer (15), (12) the second modified poly ester insulating layer (13) of the first modified poly ester insulating layer, polyimide insulating layers (14) by it is interior extremely It is successively wrapped in conductor (11) outside and forms three layer insulation wire, which is film adhesive tape, with 180 ° of inclineds It is wrapped around in polyimide insulating layers (14) outside.
2. The wire rod 2. a kind of novel coating applied to high-power electronic component according to claim 1 insulate, feature Be: the high-power electronic component is high frequency transformer (20).
3. The wire rod 3. a kind of novel coating applied to high-power electronic component according to claim 2 insulate, feature It is: primary coil (22), the secondary coil that the high frequency transformer (20) has skeleton (21) and formed by copper wire winding (23), the skeleton (21) have two side wall panels (24), in sidewall paneling be equipped with PIN foot (25), the primary coil (22) and The inlet-outlet line of secondary coil (23) is separately connected PIN foot (25), forms two rows of disengaging winding displacements.
4. The wire rod 4. a kind of novel coating applied to high-power electronic component according to claim 3 insulate, feature It is: inlet-outlet line of novel coating insulation wire rod (10) as high frequency transformer (20).
5. The wire rod 5. a kind of novel coating applied to high-power electronic component according to claim 3 insulate, feature It is: the inlet-outlet line of winding displacement position of novel coating insulation wire rod (10) as secondary coil (23).
6. The wire rod 6. a kind of novel coating applied to high-power electronic component according to claim 3 insulate, feature Be: the primary coil (22) and secondary coil (23) are around multilayered structure is made as on skeleton (21), and wherein first layer N1 is Continuous winding it is close triple, more than second layer N2 is sparse or close substance or is double, third layer N3 is sparse or tight Close substance or it is double more than, the 4th layer of N4 is close substance, per adjacent two layers between and the 4th layer of N4 periphery it is equal It covers isolation film (16).