CN212061911U - Cable with good waterproof effect - Google Patents

Abstract

The utility model discloses a cable that water-proof effects is good, including the oversheath layer, the outer wall fixedly connected with waterproof layer of oversheath layer, the inner wall fixedly connected with filling layer of oversheath layer, the inner wall fixedly connected with band layer of filling layer, the inner chamber fixedly connected with armor on band layer separates the area, the inner chamber of band layer and the one side that is located the armor and separates the area are provided with the conductor, the oversheath layer includes flame retardant coating and insulating layer, the flame retardant coating adopts the fire-retardant irradiation cross-linked polyolefin material of 90 ℃. The utility model discloses an oversheath layer, waterproof layer, filling layer, band layer, armor separate area, conductor, flame retardant coating and insulating layer's cooperation is used, can possess simple structure, reasonable in design owing to be equipped with the filling layer in the cable, and every sinle silk separates the area through the armor and keeps apart the protection, can effectively promote cable waterproof performance, guarantees cable safe in utilization, adapts to the high or low-lying humid environment work of waterproof requirement.

Description

Cable with good waterproof effect

Technical Field

The utility model relates to an electric power engineering technical field specifically is a cable that water-proof effects is good.

Background

The cable is made by insulating and protective layer of the outer covering of one or more insulated conductors each other, transmit electric power or information from one to the wire of another place, along with the development of economic society, the wide application of power equipment, the application of cable is very extensive, people's safety in utilization to the cable simultaneously, also have higher and higher requirements, in use, the structural strength that requires the cable is high, insulating nature is good, still need certain dampproofing and waterproofing nature, current cable, consider its structural strength more in structural design, its waterproof nature is not enough, only rely on the skin to carry out water proof and moisture proof, in case the skin breaks then can influence the safety in utilization of cable, can not be fine satisfy trade user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable that water-proof effects is good possesses the good advantage of water-proof effects, has solved current cable, considers its structural strength more in structural design, and its waterproof nature is not enough, only relies on the skin to carry out water proof dampproofing, in case the skin breaks then can influence the safety in utilization of cable, the problem of satisfying the trade user demand that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable that water-proof effects is good, includes the oversheath layer, the outer wall fixedly connected with waterproof layer of oversheath layer, the inner wall fixedly connected with filling layer of oversheath layer, the inner wall fixedly connected with band layer of filling layer, the inner chamber fixedly connected with armor on band layer separates the area, the inner chamber of band layer just is located one side that the armor separated the area and is provided with the conductor, the oversheath layer includes flame retardant coating and insulating layer.

Preferably, the fireproof layer is made of a 90-DEG C flame-retardant irradiation cross-linked polyolefin material, the insulating layer is made of a ceramic cross-linked polyolefin material, and the thickness of the fireproof layer and the insulating layer is 1.2-2.3 mm.

Preferably, the waterproof layer is made of a spraying material made of organic silicon resin, and is coated on the surface of the outer sheath layer.

Preferably, the filling layer is made of soft flame-retardant particles, the filling layer is filled between the outer sheath layer and the belting layer, and the belting layer is made of a polyvinyl chloride thermoplastic elastomer sheath.

Preferably, the conductor adopts 4 strands of tinned copper wires, and polyester ether insulating material is wrapped on the 4 strands of tinned copper wires to form an insulating wire core.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an oversheath layer, waterproof layer, filling layer, band layer, armor separate area, conductor, flame retardant coating and insulating layer's cooperation is used, can possess simple structure, reasonable in design owing to be equipped with the filling layer in the cable, and every sinle silk separates the area through the armor and keeps apart the protection, can effectively promote cable waterproof performance, guarantees cable safe in utilization, adapts to the high or low-lying humid environment work of waterproof requirement.

2. The utility model discloses a set up the flame retardant coating, adopt the spraying material that organic silicon resin made, resin materials possesses better waterproof performance, play general application in the protection of cable, thereby play efficient water-proof effects, through setting up the insulating layer, can strengthen the insulating protective capacities of this cable, thereby the security of cable has been guaranteed, through setting up the filling layer, can improve the flame retardant property of this cable, avoid high temperature to produce the phenomenon that deflagration appears in the conflagration, through setting up the band layer, adopt polyvinyl chloride thermoplastic elastomer sheath to make, can provide effectual guard action for the inner conductor.

Drawings

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

fig. 2 is a schematic view of the outer sheath layer of the present invention;

fig. 3 is a schematic side view and sectional view of the structure of the present invention.

In the figure: 1. an outer jacket layer; 101. a fire barrier layer; 102. an insulating layer; 2. a waterproof layer; 3. a filling layer; 4. a belting layer; 5. an armor spacer tape; 6. a conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a cable with good waterproof effect comprises an outer sheath layer 1, a waterproof layer 2 is fixedly connected to the outer wall of the outer sheath layer 1, the waterproof layer 2 is made of a spray coating material made of organic silicon resin, the waterproof layer 2 is coated on the surface of the outer sheath layer 1, a filling layer 3 is fixedly connected to the inner wall of the outer sheath layer 1, the filling layer 3 is made of soft flame-retardant particles, the space between the outer sheath layer 1 and a wrapping tape layer 4 is filled, the wrapping tape layer 4 is made of a polyvinyl chloride thermoplastic elastomer sheath, a wrapping tape layer 4 is fixedly connected to the inner wall of the filling layer 3, an armor spacer 5 is fixedly connected to the inner cavity of the wrapping tape layer 4, a conductor 6 is arranged in the inner cavity of the wrapping tape layer 4 and located on one side of the armor spacer 5, the conductor 6 is made of 4 strands of tinned copper wires, an insulating core is formed by wrapping polyester ether insulating material on the 4 strands of tinned, the fireproof layer 101 is made of 90 ℃ flame-retardant irradiation cross-linked polyolefin material, the insulating layer 102 is made of ceramic cross-linked polyolefin material, the thickness formed by the fireproof layer 101 and the insulating layer 102 is 1.2-2.3mm, by arranging the fireproof layer 101 and adopting a spraying material made of organic silicon resin, the resin material has better waterproof performance, the universal application is realized on the protection of the cable, thereby the high-efficiency waterproof effect is realized, by arranging the insulating layer 102, the insulation protection capability of the cable can be enhanced, thereby the safety of the cable is ensured, by arranging the filling layer 3, the flame-retardant performance of the cable can be improved, the phenomenon that the deflagration occurs due to high-temperature fire is avoided, by arranging the belting layer 4, the polyvinyl chloride thermoplastic elastomer sheath is adopted, the effective protection effect can be provided for the inner conductor 6, and the flame-retardant coating layer is made of the outer sheath layer, Filling layer 3, band layer 4, armor spacer tape 5, conductor 6, flame retardant coating 101 and insulating layer 102's cooperation is used, can possess simple structure, reasonable in design owing to be equipped with filling layer 3 in the cable, and every sinle silk passes through armor spacer tape 5 isolation protection, can effectively promote cable waterproof performance, guarantees cable safe in utilization, adapts to the high or low-lying humid environment work of waterproof requirement.

During the use, the flame retardant coating 101 that the spraying material that adopts silicone resin to make made, resin materials possesses better waterproof performance, play general application in the protection of cable, thereby play efficient water-proof effects, the insulating barrier propterty of this cable can be strengthened to insulating layer 102, the security of cable has been guaranteed, filling layer 3 can improve the flame retardant property of this cable, avoid high temperature to produce the phenomenon that deflagration appears in the conflagration, belting layer 4 that adopts polyvinyl chloride thermoplastic elastomer sheath to make, can provide effectual guard action for inner conductor 6.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a cable that water-proof effects is good, includes oversheath layer (1), its characterized in that: the utility model discloses a cable sheathing, including oversheath layer (1), inner wall fixedly connected with filling layer (3) of oversheath layer (1), inner wall fixedly connected with band layer (4) of filling layer (3), the inner chamber fixedly connected with armor of band layer (4) separates area (5), the inner chamber of band layer (4) and the one side that is located armor and separates area (5) are provided with conductor (6), oversheath layer (1) includes flame retardant coating (101) and insulating layer (102).

2. The cable with good waterproof effect according to claim 1, characterized in that: the fireproof layer (101) is made of a 90-DEG C flame-retardant irradiation cross-linked polyolefin material, the insulating layer (102) is made of a ceramic cross-linked polyolefin material, and the thickness formed by the fireproof layer (101) and the insulating layer (102) is 1.2-2.3 mm.

3. The cable with good waterproof effect according to claim 1, characterized in that: the waterproof layer (2) is made of a spraying material made of organic silicon resin, and the waterproof layer (2) is coated on the surface of the outer sheath layer (1).

4. The cable with good waterproof effect according to claim 1, characterized in that: the packing layer (3) is made of soft flame-retardant particles, the space between the outer sheath layer (1) and the belting layer (4) is filled, and the belting layer (4) is made of a polyvinyl chloride thermoplastic elastomer sheath.

5. The cable with good waterproof effect according to claim 1, characterized in that: the conductor (6) adopts 4 strands of tinned copper wires, and polyester ether insulating materials are wrapped on the 4 strands of tinned copper wires to form an insulating wire core.

Images