CN216250097U - Cable with high weather resistance - Google Patents

Abstract

The utility model discloses a cable with high weather resistance, which comprises a cable body, wherein the cable body comprises a copper core layer, the surface of the copper core layer is coated with a functional layer, the functional layer comprises a polycrystalline mullite fiber paper layer, a ceramic fiber rope layer, a glass cloth layer and a cross-linked polyethylene layer, the outer surface of the functional layer is coated with an aramid fiber wire layer, and the outer surface of the aramid fiber wire layer is coated with a rubber outer sheath layer. According to the utility model, under the mutual cooperation effect of the weather-resistant layer, the alkyd resin coating, the chlorinated rubber coating, the acrylic resin coating, the cable body, the functional layer, the ceramic fiber rope layer, the glass cloth layer, the crosslinked polyethylene layer and the polycrystalline mullite fiber paper layer, the weather-resistant and corrosion-resistant performances of the cable body are greatly improved, the high temperature resistance, the fire resistance and the electrical insulation performance of the cable body are greatly improved, and the service life and the use safety of the cable body are ensured.

Description

Cable with high weather resistance

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with strong weather resistance.

Background

The cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of leads (at least two leads in each group), each group of leads are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the whole cable, and the cable has the characteristics of internal electrification and external insulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with strong weather resistance, which has the advantages of strong weather resistance and good fireproof and high-temperature-resistant performance, and solves the problems that the existing cable has poor weather resistance, is easy to be corroded by the external environment to cause damage under a long-time use state, and seriously influences the service life and the safety of the cable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable that weatherability is strong, includes the cable body, the cable body includes the copper sandwich layer, the surface cladding of copper sandwich layer has the functional layer, the functional layer includes polycrystal mullite fiber paper layer, ceramic fiber rope layer, glass cloth layer and crosslinked polyethylene layer, the surface cladding of functional layer has aramid fiber silk layer, the surface cladding on aramid fiber silk layer has rubber oversheath layer, the surface coating on rubber oversheath layer has the layer of nai time, the layer of nai time includes alkyd resin coating, chlorinated rubber coating and acrylic resin coating.

Preferably, the right side of the copper core layer is fixedly connected with a copper connecting plate, and the right end of the copper connecting plate is provided with a through hole.

Preferably, the surface cover of cable body is equipped with the rubber ring, the outer fixed surface of rubber ring is connected with the metal cover, the bottom fixedly connected with mounting panel of metal cover, the mounting hole has all been seted up at the both ends of mounting panel.

Preferably, the inner surface of the alkyd resin coating is coated on the outer surface of the chlorinated rubber coating, and the inner surface of the chlorinated rubber coating is coated on the outer surface of the acrylic resin coating.

Preferably, the inner surface of the polycrystalline mullite fiber paper layer is coated on the outer surface of the ceramic fiber rope layer, the inner surface of the ceramic fiber rope layer is coated on the outer surface of the glass cloth layer, and the inner surface of the glass cloth layer is coated on the outer surface of the crosslinked polyethylene layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the weather-resistant layer, because the alkyd resin coating, the chlorinated rubber coating and the acrylic resin coating in the weather-resistant layer have excellent weather resistance and corrosion resistance, multi-level weather resistance and corrosion resistance protection are formed on the outer surface of the cable body, the weather resistance and corrosion resistance of the cable body are greatly improved, through the arrangement of the functional layer, because the ceramic fiber rope layer, the glass cloth layer and the cross-linked polyethylene layer in the functional layer have excellent electrical insulating property, multi-level electrical insulating protection is formed inside the cable body, the electrical insulating property of the cable body is greatly improved, meanwhile, because the polycrystalline mullite fiber paper layer, the ceramic fiber rope layer and the glass cloth layer in the functional layer have excellent high temperature resistance and fire resistance, multi-level high temperature resistance and fire resistance protection are formed inside the cable body, and the high temperature resistance and fire resistance of the cable body are greatly improved, under whole complex effect, very big improvement the resistant time and the corrosion resisting property of cable body, simultaneously very big improvement the high temperature resistant of cable body, fire behavior and electrical insulation performance, guaranteed the life and the safety in utilization of cable body, it is relatively poor to have solved current cable weatherability, easily receive external environment under the long-time user state and corrode and cause the damage, seriously influence the life and the problem of security of cable.

2. According to the utility model, through the arrangement of the copper connecting plate and the through hole, a user can conveniently use the bolt to butt and fix the copper core layer on the cable body, through the arrangement of the rubber ring, the metal fixing sleeve, the mounting plate and the mounting hole, the user can conveniently use the bolt to mount and fix the cable body, and through the arrangement of the aramid fiber wire layer, the aramid fiber wire layer has excellent tensile strength, so that the tensile strength of the cable body is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a weathering layer of the present invention;

fig. 3 is a schematic structural diagram of a functional layer according to the present invention.

In the figure: 1. a cable body; 11. a weatherable layer; 111. an alkyd resin coating; 112. a chlorinated rubber coating; 113. an acrylic resin coating; 12. a rubber outer jacket layer; 13. an aramid fiber filament layer; 14. a functional layer; 141. a polycrystalline mullite fiber paper layer; 142. a ceramic fiber rope layer; 143. a glass cloth layer; 144. a crosslinked polyethylene layer; 15. a copper core layer; 2. a copper connection plate; 3. a through hole; 4. mounting holes; 5. mounting a plate; 6. a metal fixing sleeve; 7. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a cable with high weather resistance comprises a cable body 1, a rubber ring 7 is sleeved on the surface of the cable body 1, a metal fixing sleeve 6 is fixedly connected to the outer surface of the rubber ring 7, a mounting plate 5 is fixedly connected to the bottom of the metal fixing sleeve 6, mounting holes 4 are formed in both ends of the mounting plate 5, the cable body 1 is conveniently mounted and fixed by bolts through the arrangement of the rubber ring 7, the metal fixing sleeve 6, the mounting plate 5 and the mounting holes 4, the cable body 1 comprises a copper core layer 15, a copper connecting plate 2 is fixedly connected to the right side of the copper core layer 15, a through hole 3 is formed in the right end of the copper connecting plate 2, the copper core layer 15 on the cable body 1 is conveniently butted and fixed by bolts through the arrangement of the copper connecting plate 2 and the through hole 3, a functional layer 14 is wrapped on the surface of the copper core layer 15, and the functional layer 14 comprises a polycrystalline mullite fiber paper layer 141, Ceramic fiber rope layer 142, glass cloth layer 143 and crosslinked polyethylene layer 144, the internal surface of polycrystal mullite fiber paper layer 141 wraps the surface of ceramic fiber rope layer 142, the internal surface of ceramic fiber rope layer 142 wraps the surface of glass cloth layer 143, the internal surface of glass cloth layer 143 wraps the surface of crosslinked polyethylene layer 144, the external surface of functional layer 14 wraps aramid fiber silk layer 13, through the setting of aramid fiber silk layer 13, because aramid fiber silk layer 13 possesses splendid tensile strength, thereby greatly improving the tensile strength of cable body 1, the external surface of aramid fiber silk layer 13 wraps rubber oversheath layer 12, the external surface coating of rubber oversheath layer 12 has weather-resistant layer 11, weather-resistant layer 11 includes alkyd resin coating 111, chlorinated rubber coating 112 and acrylic resin coating 113, the internal surface of alkyd resin coating 111 coats the external surface of chlorinated rubber coating 112, the inner surface of the chlorinated rubber coating 112 is coated on the outer surface of the acrylic resin coating 113, through the arrangement of the weather-resistant layer 11, because the alkyd resin coating 111, the chlorinated rubber coating 112 and the acrylic resin coating 113 in the weather-resistant layer 11 all have excellent weather-resistant performance and corrosion-resistant performance, multi-layer weather-resistant and corrosion-resistant protection is formed on the outer surface of the cable body 1, the weather-resistant performance and corrosion-resistant performance of the cable body 1 are greatly improved, through the arrangement of the functional layer 14, because the ceramic fiber rope layer 142, the glass cloth layer 143 and the cross-linked polyethylene layer 144 in the functional layer 14 all have excellent electrical insulation performance, multi-layer electrical insulation protection is formed inside the cable body 1, the electrical insulation performance of the cable body 1 is greatly improved, and meanwhile, because the polycrystalline fiber paper layer 141, the ceramic fiber rope layer 142 and the glass cloth layer 143 in the functional layer 14 all have excellent high-temperature-resistant and fireproof performance, at cable body 1's inside multi-level high temperature resistant and fire prevention protection has been formed, very big improvement cable body 1's high temperature resistant and fire behavior, under whole complex effect, very big improvement cable body 1's resistant time and corrosion resisting property, simultaneously very big improvement cable body 1's high temperature resistant, fire behavior and electrical insulation performance, cable body 1's life and safety in utilization have been guaranteed, it is relatively poor to have solved current cable weather resistance, easily receive external environment under the long-time user state and corrode and cause the damage, seriously influence the life of cable and the problem of security.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, through the arrangement of the weather-proof layer 11, because the alkyd resin coating 111, the chlorinated rubber coating 112 and the acrylic resin coating 113 in the weather-proof layer 11 all have excellent weather-proof performance and corrosion-proof performance, multi-level weather-proof and corrosion-proof protection is formed on the outer surface of the cable body 1, the weather-proof performance and the corrosion-proof performance of the cable body 1 are greatly improved, through the arrangement of the functional layer 14, because the ceramic fiber rope layer 142, the glass cloth layer 143 and the cross-linked polyethylene layer 144 in the functional layer 14 all have excellent electrical insulation performance, multi-level electrical insulation protection is formed inside the cable body 1, the electrical insulation performance of the cable body 1 is greatly improved, meanwhile, because the mullite fiber 141 paper layer, the ceramic fiber rope layer 142 and the glass cloth layer 143 in the functional layer 14 all have excellent high-temperature resistance and fire-proof performance, multi-level high-temperature-resistance and fire-proof protection is formed inside the cable body 1, the great high temperature resistant and the fire behavior that have improved cable body 1 under whole complex effect, the very big weather resistance and the corrosion resisting property that have improved cable body 1, simultaneously very big improvement cable body 1 high temperature resistant, fire behavior and electrical insulation performance, guaranteed cable body 1's life and safety in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A cable that weatherability is strong, includes cable body (1), its characterized in that: the cable body (1) includes copper sandwich layer (15), the surface cladding of copper sandwich layer (15) has functional layer (14), functional layer (14) include polycrystal mullite fiber paper layer (141), ceramic fiber rope layer (142), glass cloth layer (143) and crosslinked polyethylene layer (144), the surface cladding of functional layer (14) has aramid fiber silk layer (13), the surface cladding of aramid fiber silk layer (13) has rubber oversheath layer (12), the surface coating of rubber oversheath layer (12) has weather resistant layer (11), weather resistant layer (11) includes alkyd resin coating (111), chlorinated rubber coating (112) and acrylic resin coating (113).

2. The high weatherability cable according to claim 1 wherein: the right side fixedly connected with copper connecting plate (2) of copper sandwich layer (15), through-hole (3) have been seted up to the right-hand member of copper connecting plate (2).

3. The high weatherability cable according to claim 1 wherein: the cable comprises a cable body (1), and is characterized in that a rubber ring (7) is sleeved on the surface of the cable body (1), a metal fixing sleeve (6) is fixedly connected to the outer surface of the rubber ring (7), a mounting plate (5) is fixedly connected to the bottom of the metal fixing sleeve (6), and mounting holes (4) are formed in the two ends of the mounting plate (5).

4. The high weatherability cable according to claim 1 wherein: the inner surface of the alkyd resin coating (111) is coated on the outer surface of the chlorinated rubber coating (112), and the inner surface of the chlorinated rubber coating (112) is coated on the outer surface of the acrylic resin coating (113).

5. The high weatherability cable according to claim 1 wherein: the inner surface of the polycrystalline mullite fiber paper layer (141) is coated on the outer surface of the ceramic fiber rope layer (142), the inner surface of the ceramic fiber rope layer (142) is coated on the outer surface of the glass cloth layer (143), and the inner surface of the glass cloth layer (143) is coated on the outer surface of the crosslinked polyethylene layer (144).

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