High-strength wear-resistant flexible cable

Abstract

The utility model relates to the technical field of cables, in particular to a high-strength wear-resistant flexible cable, which comprises a cable main body, a metal wire core is arranged in the cable main body, a corona-resistant layer is arranged on the outer surface layer of the metal wire core, a heat insulation layer is arranged on the outer surface layer of the corona-resistant layer, and a glue sealing layer is arranged on the outer surface layer of the heat insulation layer. A reinforcing fiber net is wrapped in the glue sealing layer, the reinforcing fiber net is specifically a titanium alloy fiber wire net, a composite wear-resistant layer is arranged on the outer surface layer of the glue sealing layer, and an elastic transition layer is arranged between the composite wear-resistant layer and the glue sealing layer; the composite wear-resistant layer is composed of an ethylene propylene rubber layer, a polyurethane layer and a nylon fiber net, the polyurethane layer is arranged on the surface layer of the bottom of the ethylene propylene rubber layer, and the nylon fiber net is arranged between the ethylene propylene rubber layer and the polyurethane layer; the wear resistance and weather resistance of the cable are improved, the tensile strength is high, the cable is durable, the flexibility of the cable is improved, and the cable is convenient to lay and route.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely relates to a kind of high-strength wear-resistant flexible cable. BACKGROUND

[0002] Cable is used to transmit electric (magnetic) energy, information and realize 44T electromagnetic energy 44T conversion wire product.Wide-sense wire and cable is also simply referred to as cable, narrow-sense cable is insulated cable, it can be defined as: the following parts are composed of aggregate;One or more insulated 44T wire core 44T, and their respective possible 44T covering layer 44T, total protective layer and outer sheath, cable can also have additional non-insulated conductor.

[0003] The existing cable structure is poor in wear resistance and weather resistance, low in tensile strength, and low in flexibility of cable, and is inconvenient to lay wire. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a kind of high-strength wear-resistant flexible cable, cable increases wear resistance and weather resistance, high tensile strength, durable, and increase the flexibility of cable, facilitate laying wire.

[0005] The utility model solves the technical scheme that it adopts to a kind of high-strength wear-resistant flexible cable, including cable main part, the inside of cable main part includes metal wire core and the outer surface of metal wire core is provided with corona resistance layer, the outer surface of corona resistance layer is provided with heat insulating layer and the outer surface of heat insulating layer is provided with gum seal layer, the gum seal layer is wrapped with reinforcing fiber web and reinforcing fiber web is specifically titanium alloy fiber silk screen, the outer surface of gum seal layer is provided with composite wear-resistant layer, and elastic transition layer is provided between composite wear-resistant layer and gum seal layer.

[0006] The composite wear-resistant layer is composed of ethylene-propylene rubber layer, polyurethane layer and nylon fiber web, the bottom surface of ethylene-propylene rubber layer is provided with polyurethane layer, and nylon fiber web is arranged between ethylene-propylene rubber layer and polyurethane layer.

[0007] By adopting the above technical scheme, cable increases wear resistance and weather resistance, high tensile strength, durable, and increase the flexibility of cable, facilitate laying wire.

[0008] Specifically, the corona resistance layer and the metal wire core are filled with a cross-linked polyethylene insulation layer.

[0009] Specifically, the corona resistance layer is specifically a metal oxide polyester imine paint layer.

[0010] By adopting the above technical scheme, the corona resistance layer is specifically a metal oxide polyester imine paint layer, effectively plays the effect of corona resistance, and has high stability.

[0011] Specific, the elastic transition layer is made of neoprene material, and the glue sealing layer is high-elasticity UV glue.

[0012] Specific, the heat insulation layer is woven by ceramic fiber, and the metal wire core is made of copper material.

[0013] By adopting the above technical scheme, the heat insulation layer is woven by ceramic fiber, which is high-temperature resistant and has good heat insulation effect, avoids the influence of external environment, and enables stable operation.

[0014] The utility model discloses the beneficial effect:

[0015] (1) a kind of high-strength wear-resistant flexible cable of the utility model, utilize ethylene-propylene rubber layer and polyurethane layer both have good wear resistance and weather resistance, high elasticity, scratchproof, and between setting up nylon fiber net effectively increased cable surface layer's compression resistance, tensile property, make composite wear-resistant layer not easy to damage durable, utilize reinforcing fiber net specifically titanium alloy fiber silk net, increase the tensile property of cable whole, high strength, not easy to break, prolong the service life of cable.

[0016] (2) a kind of high-strength wear-resistant flexible cable of the utility model, utilize elastic transition layer and glue sealing layer, high elasticity, good toughness, increase the softness of cable, it is convenient to lay line, utilize corona-resistant layer specifically metal oxide polyester imine paint layer, effectively play the effect of corona resistance, high stability, utilize heat insulation layer specifically woven by ceramic fiber, high-temperature resistant, good heat insulation effect, avoid the influence of external environment, enable stable operation. DRAWINGS

[0017] The utility model is further described below in connection with drawings and examples.

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is A place structure schematic diagram of the utility model Figure 1 ;

[0020] Figure 3 It is the structure schematic diagram of composite wear-resistant layer of the utility model.

[0021] In the drawing: 1, cable main body;2, composite wear-resistant layer;3, elastic transition layer;4, glue sealing layer;5, reinforcing fiber net;6, heat insulation layer;7, corona-resistant layer;8, metal wire core;9, crosslinked polyethylene insulation layer;10, ethylene-propylene rubber layer;11, polyurethane layer;12, nylon fiber net. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation characteristics, achieve the purpose and effect of the utility model easy to understand, the following will be further described in conjunction with the specific implementation mode.

[0023] In order to increase the wear resistance and weather resistance of the cable, the tensile strength is high, durable, and the softness of the cable is increased, and the cable is laid, such as Figures 1-3 As shown in the utility model, a kind of high-strength wear-resistant soft cable, including cable main body 1, the inside of cable main body 1 includes metal wire core 8 and the outer surface layer of metal wire core 8 is provided with corona resistant layer 7, the outer surface layer of corona resistant layer 7 is provided with heat insulation layer 6 and the outer surface layer of heat insulation layer 6 is provided with glue sealing layer 4, the glue sealing layer 4 is wrapped with reinforcing fiber mesh 5 and reinforcing fiber mesh 5 is specifically titanium alloy fiber mesh, the outer surface layer of glue sealing layer 4 is provided with composite wear-resistant layer 2, and elastic transition layer 3 is arranged between composite wear-resistant layer 2 and glue sealing layer 4.

[0024] The composite wear-resistant layer 2 is composed of ethylene-propylene rubber layer 10, polyurethane layer 11 and nylon fiber mesh 12, the bottom surface layer of ethylene-propylene rubber layer 10 is provided with polyurethane layer 11 and nylon fiber mesh 12 is arranged between ethylene-propylene rubber layer 10 and polyurethane layer 11.

[0025] In use, the cable increases the wear resistance and weather resistance, the tensile strength is high, durable, and the softness of the cable is increased, and the cable is laid.

[0026] As shown in the utility model, Figure 1 , 2 The utility model still includes that crosslinked polyethylene insulation layer 9 is filled between corona resistant layer 7 and metal wire core 8.

[0027] In use, crosslinked polyethylene insulation layer 9 is high temperature resistant, corrosion resistant, and has significant insulation effect and is not easy to damage.

[0028] As shown in the utility model, Figure 2 The utility model still includes that corona resistant layer 7 is specifically metal oxide polyester imine paint layer.

[0029] In use, the utility model uses that corona resistant layer 7 is specifically metal oxide polyester imine paint layer, effectively plays the effect of corona resistance, and stability is high.

[0030] As shown in the utility model, Figure 2 The utility model still includes that elastic transition layer 3 is specifically made of chloroprene rubber material, and glue sealing layer 4 is specifically high-elasticity UV glue.

[0031] In use, the utility model uses elastic transition layer 3 and glue sealing layer 4, and the elasticity is high, the toughness is good, and the softness of the cable is increased.

[0032] As an example, as Figure 2 The utility model further includes, the heat insulation layer 6 specifically is woven with ceramic fiber, the metal wire core 8 specifically is made of copper material.

[0033] In use, the heat insulation layer 6 specifically is woven with ceramic fiber, is high temperature resistant, and the heat insulation effect is good, avoids the influence of external environment, makes it stable operation.

[0034] The utility model in use, utilize ethylene propylene rubber layer 10 and polyurethane layer 11 all have good wear resistance and weather resistance, high elasticity, scratchproof, and between setting has nylon fiber net 12 effectively increased cable surface layer's compression resistance, tensile property, makes composite wear layer 2 not easy to damage durable;

[0035] Utilize the reinforcing fiber net 5 specifically is titanium alloy fiber silk screen, increases the tensile property of cable whole, high strength, not easy to break, prolongs the service life of cable, utilizes elastic transition layer 3 and glue seal layer 4, high elasticity, good toughness, increased cable's softness, is convenient for laying wiring;

[0036] Utilize the corona resistant layer 7 specifically is metal oxide polyester imine paint layer, effectively plays the corona resistant effect, high stability, utilize the heat insulation layer 6 specifically is woven with ceramic fiber, is high temperature resistant, and the heat insulation effect is good, avoids the influence of external environment, makes it stable operation.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above-mentioned description in the specification is only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength, wear-resistant flexible cable, characterized in that, The cable body (1) includes a metal core (8) inside the cable body (1) and a corona-resistant layer (7) is provided on the outer surface of the metal core (8). A heat insulation layer (6) is provided on the outer surface of the corona-resistant layer (7) and an adhesive layer (4) is provided on the outer surface of the heat insulation layer (6). A reinforcing fiber mesh (5) is wrapped inside the adhesive layer (4) and the reinforcing fiber mesh (5) is specifically a titanium alloy fiber mesh. A composite wear-resistant layer (2) is provided on the outer surface of the adhesive layer (4). An elastic transition layer (3) is provided between the composite wear-resistant layer (2) and the adhesive layer (4). The composite wear-resistant layer (2) is composed of an ethylene propylene rubber layer (10), a polyurethane layer (11) and a nylon fiber mesh (12). The bottom surface of the ethylene propylene rubber layer (10) is provided with a polyurethane layer (11) and a nylon fiber mesh (12) is provided between the ethylene propylene rubber layer (10) and the polyurethane layer (11).

2. The high-strength wear-resistant flexible cable according to claim 1, characterized in that, A cross-linked polyethylene insulation layer (9) is filled between the corona-resistant layer (7) and the metal wire core (8).

3. The high-strength wear-resistant flexible cable according to claim 1, characterized in that, The corona-resistant layer (7) is specifically a metal oxide polyesterimide varnish layer.

4. The high-strength wear-resistant flexible cable according to claim 1, characterized in that, The elastic transition layer (3) is specifically made of chloroprene rubber, and the sealant layer (4) is specifically made of highly elastic UV adhesive.

5. A high-strength wear-resistant flexible cable according to claim 1, characterized in that, The heat insulation layer (6) is specifically made of ceramic fiber braiding, and the metal wire core (8) is specifically made of copper material.

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