CN219778562U

CN219778562U - Self-adhesive silk covered wire

Info

Publication number: CN219778562U
Application number: CN202320595875.5U
Authority: CN
Inventors: 邹黎峰; 金艳; 李维; 殷丽君
Original assignee: Yixing Zhongyi Electrical Equipment Co ltd
Current assignee: Yixing Zhongyi Electrical Equipment Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-29
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a self-adhesive silk-covered wire, which comprises a silk-covered wire conductor and a silk-covered wire outer cover body, wherein the silk-covered wire conductor is formed by parallel distribution of a plurality of wires with the same diameter, the silk-covered wire outer cover body further comprises a silica gel layer, the outside of the silica gel layer is covered with a heat-resistant layer, and the outside of the heat-resistant layer is covered with an insulating resin paint layer. The copper wire coated with the self-adhesive wire can be melted after being heated, so that the heat conduction performance of the wire covered wire can be improved, and the heat-resistant layer is a polyimide film layer, so that the polyimide film has excellent mechanical property, electrical property, chemical stability, high radiation resistance and high temperature and low temperature resistance, the service life of the wire covered wire is prolonged, and meanwhile, the glass wire is coated with the bisphenol A epoxy anaerobic adhesive coating, the oxidation resistance of the wire covered wire can be improved, and the service life of the wire covered wire is prolonged.

Description

Self-adhesive silk covered wire

Technical Field

The utility model relates to a self-adhesive silk covered wire, and belongs to the technical field of silk covered wires.

Background

The wire-covered wire uses natural wire or glass wire as the conducting wire of insulating cladding. The name is given to the difference from the yarn envelope of cotton yarn as the insulating layer. Typically formed by wrapping an artificial glass filament around a wire. If the glass fiber reinforced plastic composite material is immersed in organic silicon resin, the temperature resistance can reach 453K, and the glass fiber reinforced plastic composite material has the characteristics of good insulating property, high mechanical strength and the like. The method is widely used in precision electrical equipment.

The glass fiber covered wire is round copper wire wrapped by alkali-free glass fiber impregnated with alkyd resin paint, and the glass fiber covered wire made of flat copper wire can be applied to motor and electric appliance windings. The glass fiber covered wire has the following types: SBEC double glass fiber round copper wire, SBECB double glass fiber flat copper wire, QQSBC: single glass fiber covered high-strength acetal enameled round wire, QZSBC: a single glass fiber wrapped high-strength polyester enameled round wire.

In the prior art, for example, the Chinese patent number is: "a silk-covered wire" of CN208077691U, comprising a silk-covered wire body comprising a conductive bundle and a wrapping layer, the wrapping layer being spirally wound on the outer surface of the conductive bundle, the conductive bundle comprising a plurality of strands of metal conductors, the wrapping layer comprising a plurality of strands of wires; the wire wrapping wire comprises a wire wrapping wire body, wherein two ends of the wire wrapping wire body are connected with connecting terminals, one end of the wire wrapping wire body is connected with a winding drum through the connecting terminals, the connecting terminals are detachably connected with the winding drum, and the winding drum is provided with a plurality of fixing pieces for connecting the connecting terminals; the wiring terminal is provided with a connecting block, and the connecting block is provided with a bump; be equipped with in the mounting be used for with the draw-in groove of connecting block joint, be equipped with switch, push rod and joint board in the draw-in groove, the switch rotates with the one end of push rod to be connected, the other end and the joint board fixed connection of push rod, the one end and the inner wall rotation of mounting of joint board are connected, the other end of joint board is connected with the elastic component, the one end and the inner wall connection of mounting of elastic component. The wire wrapping wire winding device has the beneficial effects that the two ends of the wire wrapping wire are provided with the wiring terminals, the wire wrapping wire is wound on the winding reel, the wiring terminals of the wire wrapping wire are connected to the fixing piece on the winding reel to enable the wire wrapping wire to be neatly collected, and when the wire wrapping wire winding device is required to be used, the wire wrapping wire can be taken down and used only by taking down the wiring terminals from the fixing piece, so that the wire wrapping wire winding device is simple in structure and convenient to use, a disordered wire wrapping wire arranging process is omitted, and time is saved.

However, in the prior art, the wire-covered wire has limited radiation resistance, high temperature resistance and low temperature resistance, so that the service life of the wire-covered wire is limited, and the wire-covered wire is unfavorable for continuous use for a long time.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and overcoming the defects of the prior art, and designs the self-adhesive silk covered wire with the functions of radiation resistance, high temperature resistance and low temperature resistance.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides a self-adhesion silk covered wire, includes silk covered wire conductor and silk covered wire outer package body, silk covered wire conductor is made by the parallel distribution of the wire that a plurality of diameter is the same, silk covered wire outer package body still includes the silica gel layer, the outside cladding of silica gel layer has the heat-resisting layer, the outside cladding of heat-resisting layer has insulating resin paint layer, the outside cladding of insulating resin paint layer has glass silk, silk covered wire conductor sets up in the inside of silica gel layer.

Preferably, the wire of the wire-wrapped conductor is made of copper

Preferably, the wire outer layer of the wire-covered wire conductor is coated with self-adhesive wire.

Preferably, the thickness of the silica gel layer is 0.04-0.06mm.

Preferably, the heat-resistant layer is a polyimide film with the thickness of 0.03-0.08mm.

Preferably, the thickness of the insulating resin paint layer is 0.02-0.05mm.

Preferably, the surface of the glass fiber is coated with a layer of bisphenol A epoxy resin anaerobic adhesive coating.

The utility model has the beneficial effects that:

the copper wire coated with the self-adhesive wire can be melted after being heated, so that the heat conducting performance of the wire covered wire can be improved, the wire covered wire can be heated, and the heat-resistant layer is a polyimide film layer, so that the polyimide film has excellent mechanical property, electrical property, chemical stability, high radiation resistance, high temperature resistance and low temperature resistance, the service life of the wire covered wire is prolonged, and meanwhile, the glass wire is coated with the bisphenol A epoxy resin anaerobic adhesive coating, the oxidation resistance of the wire covered wire can be improved, and the service life of the wire covered wire is prolonged.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective sectional view of the structure shown in FIG. 1;

fig. 3 is a schematic top view of the structure shown in fig. 1.

Reference numerals: 100. a wire covered conductor; 200. a silk-covered wire outer bag body; 210. a silica gel layer; 220. a heat-resistant layer; 230. an insulating resin paint layer; 240. glass filaments.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

As shown in fig. 1 to 3, the self-adhesive wire-covered wire provided by the utility model comprises a wire-covered wire conductor 100 and a wire-covered wire outer cover 200, wherein the wire-covered wire conductor 100 is made of a plurality of wires with the same diameter in parallel, the wire-covered wire outer cover 200 further comprises a silica gel layer 210, the outside of the silica gel layer 210 is covered with a heat-resistant layer 220, the outside of the heat-resistant layer 220 is covered with an insulating resin paint layer 230, the outside of the insulating resin paint layer 230 is covered with glass wires 240, the wire-covered wire conductor 100 is arranged in the silica gel layer 210, the wires of the wire-covered wire conductor 100 are made of copper, the outer layer of the wires of the wire-covered wire conductor 100 is coated with self-adhesive wires, the thickness of the silica gel layer 210 is 0.04-0.06mm, the heat-resistant layer 220 is a polyimide film, the thickness of the silica gel layer 210 is 0.03-0.08mm, the thickness of the insulating resin paint layer 230 is 0.02-0.05mm, and the surface of the glass wires 240 is coated with a bisphenol a epoxy anaerobic adhesive coating.

In this embodiment, the copper wire coated with the self-adhesive wire of the wire-covered conductor 100 melts after being heated, so that the heat conducting performance of the wire-covered wire can be improved, the wire-covered wire can be heated, and meanwhile, the glass wire 240 is coated with the bisphenol a epoxy anaerobic adhesive coating, so that the oxidation resistance of the wire-covered wire can be improved, and the service life of the wire-covered wire can be prolonged.

Example 2

As shown in fig. 1-3, compared with embodiment 1, the self-adhesive wire-covered wire according to the present utility model further includes a wire-covered wire conductor 100 made of a plurality of wires with the same diameter and distributed in parallel, the wire-covered bag 200 further includes a silica gel layer 210, a heat-resistant layer 220 is covered on the outside of the silica gel layer 210, an insulating resin paint layer 230 is covered on the outside of the heat-resistant layer 220, a glass wire 240 is covered on the outside of the insulating resin paint layer 230, the wire-covered wire conductor 100 is disposed inside the silica gel layer 210, the wire-covered wire conductor 100 is made of copper, the wire outer layer of the wire-covered wire conductor 100 is coated with a self-adhesive wire, the thickness of the silica gel layer 210 is 0.04-0.06mm, the heat-resistant layer 220 is a polyimide film, the thickness of the insulating resin paint layer 230 is 0.03-0.08mm, and the surface of the glass wire 240 is coated with a bisphenol a epoxy anaerobic glue coating.

In this embodiment, the heat-resistant layer 220 is a polyimide film layer, and the polyimide film has excellent mechanical properties, electrical properties, chemical stability, and very high radiation resistance, high temperature resistance and low temperature resistance, so that the service life of the utility model is prolonged.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. A self-adhesive silk-covered wire, comprising a silk-covered wire conductor (100) and a silk-covered wire outer cover (200), characterized in that: the wire-covered wire conductor (100) is made by parallel distribution of a plurality of wires with the same diameter, the wire-covered wire outer covering body (200) further comprises a silica gel layer (210), a heat-resistant layer (220) is coated on the outer portion of the silica gel layer (210), an insulating resin paint layer (230) is coated on the outer portion of the heat-resistant layer (220), glass wires (240) are coated on the outer portion of the insulating resin paint layer (230), and the wire-covered wire conductor (100) is arranged inside the silica gel layer (210).

2. A self-adhesive wire-wrapped wire according to claim 1, characterized in that the wire of the wire-wrapped wire conductor (100) is made of copper.

3. A self-adhesive wire wrap according to claim 1, characterized in that the wire outer layer of the wire wrap conductor (100) is coated with self-adhesive wire.

4. A self-adhesive silk covered wire according to claim 1, characterized in that the thickness of the silica gel layer (210) is 0.04-0.06mm.

5. A self-adhesive silk covered wire according to claim 1, characterized in that the heat-resistant layer (220) is a polyimide film with a thickness of 0.03-0.08mm.

6. A self-adhesive wire wrap according to claim 1, characterized in that the insulating resin varnish layer (230) has a thickness of 0.02-0.05mm.

7. A self-adhesive silk covered wire according to claim 1, characterized in that the surface of the glass silk (240) is coated with a bisphenol a epoxy anaerobic glue coating.