Environment-friendly ceramic insulating fire-resistant high-temperature-resistant silicone rubber covered wire

Abstract

The utility model relates to the technical field of power wires, in particular to an environment-friendly ceramic insulating fireproof high-temperature-resistant silicone rubber covered wire, which comprises a lining layer, a reinforcing support is fixedly connected to an inner cavity of the lining layer, and connecting bridge plates are fixedly connected to the surfaces of the lining layer and the reinforcing support. The surface of the connecting bridge plate is fixedly connected with a silicon rubber insulating layer. According to the utility model, the problem that the function of an external protection layer of the cable is damaged due to the fact that the cable is easy to break in a long-term high-strength use state or under an impact condition without adopting a reinforcing structure is solved, the reinforcing bracket is used as an internal main body supporting structure of the cotton covered wire and is matched with the reinforcing core for high-strength protection, the overall strength of the wire is ensured, and the service life of the cable is prolonged. And the cable cores are separated by using the connecting bridge plate and the silicon rubber insulating layer, so that the power transmission performance of the cable is ensured not to be damaged, and the service life of the wire is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to power wire technology field, concretely is a kind of environmental protection type ceramic insulation fireproof high temperature resistant silicone rubber cloth electric wire. BACKGROUND

[0002] Silicone rubber cloth electric wire is a kind of electric wire made of silicone rubber as insulating material, with high temperature resistance, low temperature resistance, oil resistance, chemical corrosion resistance, aging resistance, good flexibility and other characteristics, such electric wire is widely used in various special environments and occasions, such as high temperature furnace, steelmaking workshop, oil pollution environment, chemical corrosion environment, environment needing frequent bending or rubbing.

[0003] Through retrieval, the announcement No. CN115020023A is named environmental protection type ceramic insulation fireproof high temperature resistant silicone rubber cloth electric wire, including outer protective layer, through research and analysis, it is found that it can ensure that the electric wire works normally under high temperature, and can ensure the stability of the electric wire, prevent the electric wire from bending when stretched too long, and can conveniently install the electric wire to the wall, but, to a certain extent, there are still the following shortcomings

[0004] The silicone rubber cloth electric wire usually does not use reinforcing structure inside, under long-term high-strength use state or impact condition, the cable is prone to breakage, resulting in the function of the outer protective layer of the cable being damaged, reducing its service life, at the same time, it will cause the conductivity of the cable to be reduced, affecting its normal use, in order to solve the above technical problems, therefore we design a kind of environmental protection type ceramic insulation fireproof high temperature resistant silicone rubber cloth electric wire. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of environmental protection type ceramic insulation fireproof high temperature resistant silicone rubber cloth electric wire, with the advantages of anti-fracture and high strength, solve the problem that reinforcing structure is not used, under long-term high-strength use state or impact condition, the cable is prone to breakage, resulting in the function of the outer protective layer of the cable being damaged.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of environmental protection type ceramic insulation fireproof high temperature resistant silicone rubber cloth electric wire, including inner liner, the inner cavity of the inner liner is fixedly connected with reinforcing support, the surface of the inner liner and reinforcing support is fixedly connected with connecting bridge plate, the surface of the connecting bridge plate is fixedly connected with silicone rubber insulating layer, the inner cavity of the silicone rubber insulating layer is penetrated and is provided with wire core, the outer surface of the inner liner is wrapped and is wound with steel band, the outer surface of the steel band is wrapped and is wound with buffer inclined plate, the buffer inclined plate includes protective layer, the protective layer includes polycarbonate reinforcing layer, polypropylene foam buffer layer and ceramic silicon rubber sheath.

[0007] Preferably, the inner cavity of the inner lining layer is provided with a reinforcing core, and the reinforcing core is made of stainless steel.

[0008] Preferably, the inner lining layer is made of silicone rubber, and a woven shielding net is arranged between the inner lining layer and the steel belt.

[0009] Preferably, the polycarbonate reinforcing layer is wrapped and wound on the outer surface of the buffer inclined plate, and the polypropylene foam buffer layer is wrapped and wound on the outer surface of the polycarbonate reinforcing layer.

[0010] Preferably, the ceramicized silicone rubber sheath is wrapped and wound on the outer surface of the polypropylene foam buffer layer, and the outer surface of the ceramicized silicone rubber sheath is sprayed with fire-resistant paint.

[0011] Preferably, the inner cavity of the inner lining layer is provided with a reinforcing core, and the reinforcing core is made of stainless steel.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a reinforcing support as the internal main body support structure of cloth wire, cooperates the high -strength protection of reinforcing core, guarantees the overall strength of wire, makes the cable not break when being impacted, utilizes the connection bridge board and the silicone rubber insulation layer to the separation setting of wire core, guarantees that the cable transmission performance can not be damaged, and the cable outside cooperates polycarbonate reinforcing layer, polypropylene foam buffer layer and ceramicized silicone rubber sheath and carries out the impact -resisting, fire -resistant high -temperature -resistant protection to the external of wire, effectively improves the service life of wire. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is the local structure section of the protective layer of the utility model three -dimensional schematic diagram.

[0017] In the drawing: 1, inner lining layer;2, wire core;3, silicone rubber insulation layer;4, reinforcing support;5, reinforcing core;6, connection bridge board;7, steel belt;8, buffer inclined plate;9, protective layer;91, polycarbonate reinforcing layer;92, polypropylene foam buffer layer;93, ceramicized silicone rubber sheath. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-3The utility model provides an environmental protection type ceramicized insulating fireproof high temperature resistant silicone rubber cloth electric wire, including inner lining 1, the inner chamber of inner lining 1 is fixedly connected with the reinforcing support 4, the surface of inner lining 1 and reinforcing support 4 is fixedly connected with the connecting bridge plate 6, the surface of connecting bridge plate 6 is fixedly connected with silicone rubber insulating layer 3, the inner chamber of silicone rubber insulating layer 3 is penetrated with wire core 2, the outer surface of inner lining 1 is wrapped with steel band 7, the outer surface of steel band 7 is wrapped with buffer inclined plate 8, and buffer inclined plate 8 includes protective layer 9, and protective layer 9 includes polycarbonate reinforcing layer 91, polypropylene foam buffer layer 92 and ceramicized silicone rubber sheath 93;

[0019] Please refer to Figure 1 The inner chamber of inner lining 1 is filled with filler between silicone rubber insulating layer 3 and reinforcing support 4, and reinforcing support 4 is made of PET material.

[0020] Please refer to Figure 1 And Figure 2 Inner lining 1 is made of silicone rubber material, and a woven shielding net is arranged between inner lining 1 and steel band 7, the woven shielding net has a shielding electromagnetic effect and can shield external electromagnetic interference.

[0021] Please refer to Figure 3 Polycarbonate reinforcing layer 91 is wrapped around the outer surface of buffer inclined plate 8, polypropylene foam buffer layer 92 is wrapped around the outer surface of polycarbonate reinforcing layer 91, polycarbonate has high strength and elastic coefficient, high impact strength, good fatigue resistance, good dimensional stability, insulation, and heat aging resistance.

[0022] Please refer to Figure 3 Ceramicized silicone rubber sheath 93 is wrapped around the outer surface of polypropylene foam buffer layer 92, polypropylene foam has the advantages of light weight, heat insulation, sound insulation, cushioning, high strength and low price, effectively improves the cushioning performance of the electric wire, and the outer surface of ceramicized silicone rubber sheath 93 is sprayed with fire-resistant paint.

[0023] Please refer to Figure 1 The inner chamber of inner lining 1 is penetrated with reinforcing core 5, and reinforcing core 5 is made of stainless steel material.

[0024] In use, the reinforcing support 4 is used as the internal main body support structure of the cloth wire, and cooperates with the reinforcing core 5 to provide high-strength protection, thereby ensuring the overall strength of the wire, the internal filler ensures the stability of the reinforcing core 5 and prevents shaking, so that the cable will not break when it is impacted, the external steel belt 7 further improves the strength of the cable, avoids the internal wire core 2 of the cable from being exposed outside under the action of a sharp cutter, and causes external wires, the wire core 2 is separated and arranged by the connecting bridge plate 6 and the silica rubber insulation layer 3, thereby ensuring that the power transmission performance of the cable will not be damaged, the external poly carbonate reinforcing layer 91, the polypropylene foam buffer layer 92 and the ceramic silica rubber sheath 93 are matched with the cable to provide impact resistance, fire resistance, high temperature resistance and effective protection for the external wire of the cable, thereby effectively improving the service life of the wire.

[0025] In summary, the environment-friendly ceramic insulation fire-resistant high-temperature-resistant silica rubber cloth wire solves the problem that the cable is prone to breakage and the external protective layer of the cable is damaged under the action of a sharp cutter without using a reinforcing structure, and the problem that the cable is prone to breakage under the action of a sharp cutter in a long-term high-strength use state or under the action of an impact.

Claims

1. An environmentally friendly ceramicized insulating fire-resistant high-temperature-resistant silicone rubber cloth wire comprising an inner lining layer (1), characterized in that: The inner cavity of the inner lining layer (1) is fixedly connected with a reinforcing support (4), the surfaces of the inner lining layer (1) and the reinforcing support (4) are fixedly connected with a connecting bridge plate (6), the surface of the connecting bridge plate (6) is fixedly connected with a silicone rubber insulation layer (3), the inner cavity of the silicone rubber insulation layer (3) is throughly provided with a wire core (2), the outer surface of the inner lining layer (1) is wrapped and wound with a steel band (7), the outer surface of the steel band (7) is wrapped and wound with a buffer inclined plate (8), the buffer inclined plate (8) comprises a protective layer (9), and the protective layer (9) comprises a polycarbonate reinforcing layer (91), a polypropylene foam buffer layer (92) and a ceramicized silicone rubber sheath (93).

2. The environment-friendly ceramicized insulating fireproof high-temperature-resistant silicone rubber cloth wire according to claim 1, characterized in that: The inner part of the inner lining layer (1) between the silicone rubber insulation layer (3) and the reinforcing support (4) is filled with a filler, and the reinforcing support (4) is made of PET.

3. The environment-friendly ceramicized insulating fireproof high-temperature-resistant silicone rubber cloth wire of claim 1, characterized in that: The inner lining layer (1) is made of silicone rubber, and a woven shielding net is arranged between the inner lining layer (1) and the steel band (7).

4. The environment-friendly ceramicized insulating fireproof high-temperature-resistant silicone rubber cloth wire of claim 1, characterized in that: The polycarbonate reinforcing layer (91) is wrapped and wound on the outer surface of the buffer inclined plate (8), and the polypropylene foam buffer layer (92) is wrapped and wound on the outer surface of the polycarbonate reinforcing layer (91).

5. The environment-friendly ceramicized insulating fireproof high-temperature-resistant silicone rubber cloth wire of claim 4, characterized in that: The ceramicized silicone rubber sheath (93) is wrapped and wound on the outer surface of the polypropylene foam buffer layer (92), and the outer surface of the ceramicized silicone rubber sheath (93) is sprayed with fire-resistant paint.

6. The environment-friendly ceramicized insulating fireproof high temperature resistant silicone rubber cloth wire of claim 1, characterized in that: The inner cavity of the inner lining layer (1) is throughly provided with a reinforcing core (5), and the reinforcing core (5) is made of stainless steel.

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