Insulated wire with corrosion-resistant function

Abstract

The utility model discloses an insulated wire with a corrosion-resistant function, which comprises an armor layer, a corrosion-resistant layer fixedly arranged on the inner surface of the armor layer, a flame-retardant layer fixedly arranged on the inner surface of the corrosion-resistant layer, a waterproof layer fixedly arranged on the inner surface of the flame-retardant layer, a protective sleeve arranged on the inner surface of the waterproof layer, and a triangular cross section. The three corners of the protective sleeve abut against the inner surface of the waterproof layer, a compression-resistant filling layer is arranged between the outer surface of the protective sleeve and the inner surface of the waterproof layer, an insulating layer is arranged on the inner surface of the protective sleeve, and the outer surface of the insulating layer abuts against the three inner surfaces of the protective sleeve. An elastic filling layer is arranged between the outer surface of the insulating layer and the inner surface of the protective sleeve, and a wire core body is fixedly arranged on the inner surface of the insulating layer. The utility model provides the insulated wire with the corrosion-resistant function, the corrosion-resistant performance is strong, the anti-extrusion capability is strong, the wire core is well protected, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire technical field especially relates to an insulating wire with corrosion -resistant function. BACKGROUND

[0002] Insulating wire, namely, a layer of non - conductive material is uniformly and sealedly wrapped around the outer periphery of the wire core, forms the insulating layer, prevents the electric conductor and the outside contact to cause the electric leakage, short circuit, electric shock etc. The existing insulating wire usually only has the wear -resisting layer on the periphery of the insulating layer, and the corrosion resistance is poor, the insulating wire is gradually corroded by acidic substances in the air when the insulating wire is exposed to air for a long time even outdoors, causes damage to the insulating wire, affects the use. In addition, the wire core part is not provided with a fixed protection structure, the compression resistance is poor, the wire core is easy to extrude deformation and friction damage, reduces the service life, and even brings the danger. SUMMARY

[0003] The utility model discloses a kind of insulating wires with corrosion -resistant function, corrosion resistance is strong, extrusion resistance is strong, wire core is well protected, prolongs service life.

[0004] The utility model discloses an insulating wire with corrosion -resistant function employs the technical scheme that:

[0005] An insulating wire with corrosion -resistant function, including armored layer, the inner surface of the armored layer is fixed with corrosion -resistant layer, the inner surface of the corrosion -resistant layer is fixed with fire -retardant layer, the inner surface of the fire -retardant layer is fixed with waterproof layer, the inner surface of the waterproof layer is equipped with protective sleeve, the cross section of the protective sleeve is triangle, three corners of the protective sleeve are all with the inner surface of waterproof layer abut, and the outer surface of the protective sleeve and the inner surface of waterproof layer are equipped with compression resistance filling layer, the inner surface of the protective sleeve is equipped with insulating layer, the outer surface of the insulating layer and three inner surfaces of protective sleeve abut, and the outer surface of the insulating layer and the inner surface of protective sleeve are equipped with elastic filling layer, the inner surface of the insulating layer is fixed with wire core body.

[0006] As a preferred scheme, the compression resistance filling layer is equipped with reinforcing rib, one end of the reinforcing rib is fixedly connected with the outer surface of the protective sleeve, and the other end of the reinforcing rib is fixedly connected with the inner surface of the waterproof layer.

[0007] As a preferred scheme, the compression resistance filling layer is glass fiber material.

[0008] As a preferred scheme, the outer surface of the fire -retardant layer is equipped with several protrusions, and the several protrusions are embedded in the corrosion -resistant layer.

[0009] As a preferred scheme, the several protrusions are evenly distributed around the axis of the fire -retardant layer.

[0010] As a preferred solution, the corrosion-resistant layer is made of polytetrafluoroethylene.

[0011] As a preferred solution, the armored layer is made of carbon fiber.

[0012] The utility model discloses a kind of insulated wires with corrosion-resistant function, beneficial effect is: armored layer can play the role of wear resistance, corrosion-resistant layer can protect internal core body, prevent it from being corroded by acidic substance, fire-retardant layer and waterproof layer can play the role of fire prevention and waterproof respectively, the outer surface of core body is coated with insulating layer, play the role of insulation, the outer surface of insulating layer is again sheathed protective sleeve, protective sleeve is located in the inner surface of waterproof layer, protective sleeve can play the role of support, when external pressure comes, protective sleeve can effectively support waterproof layer to bear pressure, while protecting internal core body, prevent core body from being extruded, in addition, compression-resistant filling layer can disperse pressure, elastic filling layer can play the role of buffer, all can further protect core body, improve extrusion resistance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the cross-sectional structure schematic diagram of the utility model discloses a kind of insulated wires with corrosion-resistant function.

[0014] 10, armored layer;20, corrosion-resistant layer;30, fire-retardant layer;31, protrusion;40, waterproof layer;50, protective sleeve;60, compression-resistant filling layer;61, reinforcing rib;70, elastic filling layer;80, insulating layer;90, core body. DETAILED DESCRIPTION

[0015] The utility model is further described and explained in connection with specific embodiment and the drawing of specification:

[0016] Please refer to Figure 1 A kind of insulated wire with corrosion-resistant function, including armored layer 10, the inner surface of armored layer 10 is fixedly provided with corrosion-resistant layer 20, the inner surface of corrosion-resistant layer 20 is fixedly provided with fire-retardant layer 30, the inner surface of fire-retardant layer 30 is fixedly provided with waterproof layer 40, the inner surface of waterproof layer 40 is provided with protective sleeve 50, the cross section of protective sleeve 50 is triangle, the three corners of protective sleeve 50 are all with the inner surface of waterproof layer 40 abut, and the outer surface of protective sleeve 50 and the inner surface of waterproof layer 40 between are provided with compression-resistant filling layer 60, the inner surface of protective sleeve 50 is provided with insulating layer 80, the outer surface of insulating layer 80 and the three inner surfaces of protective sleeve 50 abut, and the outer surface of insulating layer 80 and the inner surface of protective sleeve 50 between are provided with elastic filling layer 70, the inner surface of insulating layer 80 is fixedly provided with core body 90.

[0017] In the above scheme, the armor layer 10 can play a role of wear resistance, the corrosion-resistant layer 20 can protect the inner core body 90 from corrosion by acidic substances, the fire-retardant layer 30 and the waterproof layer 40 can play a role of fireproofing and waterproofing respectively, the outer surface of the core body 90 is covered with the insulating layer 80 to play a role of insulation, the outer surface of the insulating layer 80 is further sleeved with the protective sleeve 50, the protective sleeve 50 is arranged on the inner surface of the waterproof layer 40, the protective sleeve 50 can play a role of support, when external pressure comes, the protective sleeve 50 can effectively support the waterproof layer 40 to bear the pressure, at the same time, the inner core body 90 is protected to prevent the core body 90 from being extruded, in addition, the pressure-resistant filling layer 60 can disperse the pressure, and the elastic filling layer 70 can play a role of buffering, which can further protect the core body 90 and improve the extrusion resistance.

[0018] Further, the pressure-resistant filling layer 60 is provided with a reinforcing rib 61, one end of the reinforcing rib 61 is fixedly connected with the outer surface of the protective sleeve 50, and the other end of the reinforcing rib 61 is fixedly connected with the inner surface of the waterproof layer 40. The reinforcing rib 61 can play a role of limiting and supporting the protective sleeve 50, and improve the extrusion resistance and structural stability.

[0019] Further, the outer surface of the fire-retardant layer 30 is provided with a plurality of protrusions 31, the plurality of protrusions 31 are embedded in the corrosion-resistant layer 20, and are adsorbed more closely, so that the structural stability is higher. In addition, the plurality of protrusions 31 are uniformly distributed around the axis of the fire-retardant layer 30, the stress is uniform, and the stability is high.

[0020] Specifically, the pressure-resistant filling layer 60 is made of glass fiber material. The pressure-resistant filling layer 60 is composed of a plurality of individual glass fibers, and each glass fiber can individually transmit pressure. When the waterproof layer 40 is subjected to pressure, the glass fibers are subjected to different forces, which can play a role of dispersing pressure and further play a role of pressure protection.

[0021] Specifically, the corrosion-resistant layer 20 is made of polytetrafluoroethylene material. Polytetrafluoroethylene is corrosion-resistant and inert to most chemical drugs and solvents, can resist strong acid and strong base, water and various organic solvents, and can prevent air or rainwater from corroding the insulated wire.

[0022] Specifically, the armor layer 10 is made of carbon fiber material. Carbon fiber is mainly composed of carbon elements and has the characteristics of wear resistance and corrosion resistance.

[0023] The utility model provides a kind of insulated wire with corrosion resistance function, armor layer can play the role of wear resistance, corrosion resistance layer can protect the internal core body, prevent it from being corroded by acidic substance, flame-retardant layer and waterproof layer can play the role of fire prevention and waterproof respectively, the outer surface of core body is coated with insulating layer, play the role of insulation, the outer surface of insulating layer is again sleeved with protective sleeve, protective sleeve is located in the inner surface of waterproof layer, protective sleeve can play the role of support, when external pressure comes, protective sleeve can effectively support waterproof layer to bear pressure, while protecting the internal core body, prevent core body from being extruded, in addition, compression resistance filling layer can disperse pressure, elastic filling layer can play the role of buffer, all can further protect core body, improve extrusion resistance.

[0024] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the present application.

Claims

1. An insulated wire with corrosion resistance, characterized in that, The armored layer is internally provided with a corrosion-resistant layer, the inner surface of the corrosion-resistant layer is fixedly provided with a flame-retardant layer, the inner surface of the flame-retardant layer is fixedly provided with a waterproof layer, the inner surface of the waterproof layer is provided with a protective sleeve, the cross section of the protective sleeve is triangular, the three corners of the protective sleeve are in abutment with the inner surface of the waterproof layer, and a compression-resistant filling layer is arranged between the outer surface of the protective sleeve and the inner surface of the waterproof layer, the inner surface of the protective sleeve is provided with an insulating layer, the outer surface of the insulating layer is in abutment with the three inner surfaces of the protective sleeve, and an elastic filling layer is arranged between the outer surface of the insulating layer and the inner surface of the protective sleeve, and the inner surface of the insulating layer is fixedly provided with a wire core body.

2. The corrosion-resistant insulated wire of claim 1, wherein The compression-resistant filling layer is internally provided with a reinforcing rib, one end of the reinforcing rib is fixedly connected with the outer surface of the protective sleeve, and the other end of the reinforcing rib is fixedly connected with the inner surface of the waterproof layer.

3. The insulated wire with corrosion resistance as described in claim 1, characterized in that, The compression-resistant filling layer is made of glass fiber material.

4. The corrosion resistant insulated wire of claim 1, wherein The outer surface of the flame-retardant layer is provided with a plurality of protrusions, and the plurality of protrusions are embedded in the corrosion-resistant layer.

5. The corrosion resistant insulated wire of claim 4, wherein the corrosion resistant layer is formed by a process selected from the group consisting of sputtering, vacuum deposition, and plating. 5 The plurality of protrusions are uniformly distributed around the axis of the flame-retardant layer.

6. The corrosion resistant insulated wire of claim 1, wherein The corrosion-resistant layer is made of polytetrafluoroethylene material.

7. The corrosion resistant insulated wire of claim 1, wherein The armored layer is made of carbon fiber material.

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