Wear-resistant insulating flame-retardant anti-interference mineral cable

Abstract

The utility model discloses a wear-resistant insulating flame-retardant anti-interference mineral cable, which comprises a copper sheath, a composite flame-retardant layer, four tinned copper wire sheaths, magnesium oxide filler, a transmission lead and a composite rubber layer, the composite flame-retardant layer is distributed in the copper sheath, the four tinned copper wire sheaths are distributed in the composite flame-retardant layer at equal intervals, and the magnesium oxide filler is arranged in the composite rubber layer. According to the mineral substance cable, the characteristic that the internal structure of an existing mineral substance cable is single is improved, the anti-interference capability of the mineral substance cable is improved through the arrangement of a multi-layer structure, and the mineral substance cable has the advantages that the anti-interference capability of the mineral substance cable is improved, the service life of the mineral substance cable is prolonged, the service life of the mineral substance cable is prolonged, and the service life of the mineral substance cable is prolonged. And the transmission stability of the cable in use is ensured.

Description

Technical Field

[0001] The utility model relates to a wear-resistant, insulated, flame-retardant and anti-interference mineral cable. Background Art

[0002] Mineral cable is composed of high conductivity copper conductor, mineral (magnesium oxide) insulation material, and seamless copper tube sheath. When the cable is used in situations where copper is corrosive, an outer layer of anti-corrosion protective sheath is added.

[0003] The mineral cables currently in use have a relatively simple structure and low anti-interference effect. Utility Model Content

[0004] The purpose of the utility model is to provide a wear-resistant, insulated, flame-retardant and anti-interference mineral cable to solve the above technical problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A wear-resistant insulated flame-retardant and anti-interference mineral cable, comprising a copper sheath, a composite flame-retardant layer, a tinned copper wire sheath, a magnesium oxide filler, a transmission conductor, and a composite rubber layer. The composite flame-retardant layer is distributed inside the copper sheath, and four tinned copper wire sheaths are equidistantly distributed inside the composite flame-retardant layer. The magnesium oxide filler is filled between the inside of the tinned copper wire sheath and the outside of the transmission conductor, and the composite rubber layer is distributed between the four tinned copper wire sheaths.

[0007] Based on the above technical solution, the composite flame retardant layer includes a stearic acid surface layer, a graphene layer, a zinc oxide layer, and an aluminum silicate layer. A graphene layer is distributed inside the stearic acid surface layer, the zinc oxide layer is distributed below the graphene layer, and the aluminum silicate layer is distributed below the zinc oxide layer.

[0008] Based on the above technical solution, the transmission conductor includes an aluminum foil layer, a copper-plastic composite layer, a nylon wrapping layer, and a copper core conductor. The copper-plastic composite layer is distributed inside the aluminum foil layer, and the nylon wrapping layer surrounds the copper core conductor and is distributed inside the copper-plastic composite layer.

[0009] Compared with the existing technology, the utility model has the following advantages: the utility model improves the single internal structure of the existing mineral cable, enhances the anti-interference ability of the mineral cable through the setting of the multi-layer structure, and ensures the transmission stability of the cable during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0011] Figure 2 This is a schematic diagram of the structure of the composite flame retardant layer of the utility model.

[0012] Figure 3 This is a schematic diagram of the transmission conductor structure of the utility model.

[0013] In the figure: 1. Copper sheath, 2. Composite flame retardant layer, 3. Tinned copper wire sheath, 4. Magnesium oxide filler, 5. Transmission conductor, 6. Composite rubber layer, 7. Stearic acid surface layer, 8. Graphene layer, 9. Zinc oxide layer, 10. Aluminum silicate layer, 11. Aluminum foil layer, 12. Copper-plastic composite layer, 13. Nylon wrapping layer, 14. Copper core conductor. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] like Figure 1-3 As shown, a wear-resistant insulated flame-retardant and anti-interference mineral cable includes a copper sheath 1, a composite flame-retardant layer 2, a tinned copper wire sheath 3, a magnesium oxide filler 4, a transmission conductor 5, and a composite rubber layer 6. The composite flame-retardant layer 2 is distributed inside the copper sheath 1, and the four tinned copper wire sheaths 3 are equidistantly distributed inside the composite flame-retardant layer 2. The magnesium oxide filler 4 is filled between the inside of the tinned copper wire sheath 3 and the outside of the transmission conductor 5. The composite rubber layer 6 is distributed between the four tinned copper wire sheaths 3.

[0016] The composite flame retardant layer 2 includes a stearic acid surface layer 7, a graphene layer 8, a zinc oxide layer 9, and an aluminum silicate layer 10. The graphene layer 8 is distributed inside the stearic acid surface layer 7, the zinc oxide layer 9 is distributed below the graphene layer 8, and the aluminum silicate layer 10 is distributed below the zinc oxide layer 9.

[0017] The transmission conductor 5 includes an aluminum foil layer 11, a copper-plastic composite layer 12, a nylon wrapping layer 13, and a copper core conductor 14. The copper-plastic composite layer 12 is distributed inside the aluminum foil layer 11, and the nylon wrapping layer 13 surrounds the copper core conductor 14 and is distributed inside the copper-plastic composite layer 12.

[0018] The working principle of this utility model: This new model has made improvements on the structure of traditional mineral cables. First, it uses stearic acid, graphene, zinc oxide and other materials in the composite flame retardant layer to improve the flame retardancy of the cable. Secondly, it uses the internal aluminum foil layer and copper-plastic composite layer to further enhance the anti-interference ability of the transmission conductor and ensure the stable transmission of the cable.

[0019] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, based on the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, replacements and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A wear-resistant insulated flame-retardant anti-interference mineral cable, comprising a copper sheath (1), a composite flame-retardant layer (2), a tinned copper wire sheath (3), a magnesium oxide filler (4), a transmission conductor (5), and a composite rubber layer (6), characterized in that: A composite flame retardant layer (2) is distributed inside the copper sheath (1), four tinned copper wire sheaths (3) are equidistantly distributed inside the composite flame retardant layer (2), the magnesium oxide filler (4) is filled between the inside of the tinned copper wire sheath (3) and the outside of the transmission conductor (5), and the composite rubber layer (6) is distributed between the four tinned copper wire sheaths (3).

2. The wear-resistant insulated flame-retardant anti-interference mineral cable according to claim 1, characterized in that: The composite flame retardant layer (2) comprises a stearic acid surface layer (7), a graphene layer (8), a zinc oxide layer (9), and an aluminum silicate layer (10); the graphene layer (8) is distributed inside the stearic acid surface layer (7); the zinc oxide layer (9) is distributed below the graphene layer (8); and the aluminum silicate layer (10) is distributed below the zinc oxide layer (9).

3. The wear-resistant insulated flame-retardant anti-interference mineral cable according to claim 1, characterized in that: The transmission conductor (5) comprises an aluminium foil layer (11), a copper-plastic composite layer (12), a nylon sheath layer (13), and a copper core conductor (14); the copper-plastic composite layer (12) is distributed inside the aluminium foil layer (11); the nylon sheath layer (13) surrounds the copper core conductor (14) and is distributed inside the copper-plastic composite layer (12).

Images