CN218159746U

CN218159746U - Smokeless halogen-free non-combustible instrument cable

Info

Publication number: CN218159746U
Application number: CN202222084661.XU
Authority: CN
Inventors: 吕传良; 植龙章; 于杰
Original assignee: Anhui Zhengzhong Electric Co ltd
Current assignee: Anhui Zhengzhong Electric Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-27
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a there is not steamed incombustible type instrument cable of smokeless nothing belongs to cable technical field. The anti-corrosion coating mainly solves the problems that an anti-corrosion layer is arranged in the anti-corrosion coating, so that the anti-corrosion effect is poor, and certain anti-interference and anti-stretching capacity is not provided for the whole anti-corrosion coating. The flame-retardant cable comprises a main cable core and an auxiliary cable core, wherein flame-retardant frameworks are sleeved on the peripheries of the main cable core and the auxiliary cable core, and stretch-resistant core installation through holes, auxiliary core installation through holes and main core installation through holes are respectively formed in the flame-retardant frameworks. The utility model designs the anti-corrosion layer on the outermost layer, thereby the cable can be better suitable for high-corrosion environment; the whole cable can better have the stretch-resistant and anti-interference capabilities during the use period by arranging the corresponding stretch-resistant core strip and the corresponding insulating layer; finally, the flame-retardant framework is made of polyolefin materials through the design of the flame-retardant framework, so that good smokeless and halogen-free properties are achieved.

Description

Smokeless halogen-free non-combustible instrument cable

Technical Field

The utility model relates to the technical field of cables, specifically a smokeless nothing halogen-free incombustible type instrument cable.

Background

The wire and cable is an important component for realizing energy transmission and signal transmission, and is widely applied to various fields of civil houses, aerospace, rail transit, petrochemical engineering and the like.

Chinese patent publication No. CN209249157U discloses a high flame-retardant grade A fire-resistant computer instrument cable for maritime work equipment. Its technical scheme includes that quantity is three cable core, the outside fixed mounting of cable core has insulating overcoat, and is three the outside of insulating overcoat all with armor fixed connection, the outside fixed mounting of armor has the water blocking layer, the cavity has been seted up to the inside of water blocking layer, fixed mounting has the anticorrosion filling layer in the cavity, fire-retardant layer in the outside fixed mounting of water blocking layer, the outside fixed mounting of interior fire-retardant layer has the adhesive linkage.

This marine industry is fire-resistant computer instrument cable of high fire-retardant A level for equipment, through the waterproof layer of fixed mounting on corrosion-resistant layer, realized that the outside to the cable is waterproof, and then realized reaching under the fire-resistant fire-retardant circumstances, improved the corrosion-resistant and waterproof nature of cable, made things convenient for marine industry equipment to reach waterproof corrosion-resistant purpose with fire-resistant A level fire-resistant computer instrument cable. But the integral anti-corrosion layer is positioned in the internal design, so that the anti-corrosion effect is poor; moreover, the whole body lacks certain anti-interference and anti-stretching capability, thereby causing certain use defects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a there is not steamed incombustible type instrument cable of steamed of smokeless to the problem that exists among the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smokeless no halogen incombustible type instrument cable, includes main line core and auxiliary line core, fire-retardant skeleton has been cup jointed to the periphery of main line core and auxiliary line core, stretch-proofing core arrangement through-hole, auxiliary core arrangement through-hole and main core arrangement through-hole have been seted up respectively to fire-retardant skeleton's inside, stretch-proofing core is installed to the inner wall of stretch-proofing core arrangement through-hole and is stretched the core strip, the periphery of fire-retardant skeleton is connected with outer protection wire cover.

As a preferred technical scheme of the utility model, outer protection wire cover includes the basic unit, the outer wall of basic unit has the waterproof layer through adhesive bonding, the inner wall of basic unit has the insulating layer through adhesive bonding, the outer wall of waterproof layer has the anticorrosive coating through adhesive bonding.

As a preferred technical solution of the present invention, the waterproof layer is made of a polyurethane material, the corrosion-resistant layer is made of a phenol resin material, and the insulating layer is made of a polyolefin material.

As a preferred technical scheme of the utility model, the adhesive can adopt one or more in vinyl acetate resin, acrylic resin, butadiene styrene rubber, polyurethane, cellulose nitrate and polyvinyl acetate.

As a preferred technical scheme of the utility model, the inner wall of settling the through-hole at the main core is pegged graft to the main core, the inner wall of settling the through-hole at the auxiliary core is pegged graft to the auxiliary core.

(III) advantageous effects

Compared with the prior art, the utility model discloses a smokeless no halogen incombustible type instrument cable possesses following beneficial effect:

according to the smokeless halogen-free non-combustible instrument cable, the anti-corrosion layer is designed on the outermost layer, so that the cable can be better suitable for a high-corrosion environment; the whole cable can better have the stretch-resistant and anti-interference capabilities during the use period by arranging the corresponding stretch-resistant core strip and the corresponding insulating layer; finally, the flame-retardant framework is made of polyolefin materials through the design of the flame-retardant framework, so that good smokeless and halogen-free properties are achieved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a flame retardant skeleton according to an embodiment of the present invention;

fig. 3 is a schematic structural layer diagram of an outer protective wire cover according to an embodiment of the present invention.

In the figure: 1. a main wire core; 2. an auxiliary wire core; 3. a flame retardant backbone; 4. the stretch-proofing core is provided with a through hole; 5. the auxiliary core is provided with a through hole; 6. the main core is provided with a through hole; 7. a stretch resistant core strip; 8. an outer protective wire cover; 81. a base layer; 82. a waterproof layer; 83. an anti-corrosion layer; 84. an insulating layer.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a smokeless no halogen incombustible type instrument cable, includes main core 1 and assistance core 2, fire-retardant skeleton 3 has been cup jointed to main core 1 and assistance core 2's periphery, stretch-proofing core arrangement through-hole 4, assistance core arrangement through-hole 5 and main core arrangement through-hole 6 have been seted up respectively to fire-retardant skeleton 3's inside, stretch-proofing core is installed the inner wall of through-hole 4 and is prevented stretch-proofing core strip 7, fire-retardant skeleton 3's periphery is connected with outer protection wire cover 8.

In this embodiment, the design of stretch-proofing core strip 7 also can be in the inside of outer protective wire cover 8, and the design quantity can be decided according to the use scene, if the great condition of pulling force appears alright set up several stretch core strips 7 more to this guarantees that whole cable can not produce tensile deformation.

Specifically, the outer protective wire cover 8 includes a base layer 81, a waterproof layer 82 is bonded to the outer wall of the base layer 81 by an adhesive, an insulating layer 84 is bonded to the inner wall of the base layer 81 by an adhesive, and an anti-corrosion layer 83 is bonded to the outer wall of the waterproof layer 82 by an adhesive. The waterproof layer 82 is made of a polyurethane material, the corrosion prevention layer 83 is made of a phenol resin material, and the insulation layer 84 is made of a polyolefin material.

In this embodiment, the polyurethane material and the phenol resin material may be replaced with materials having equivalent functions, provided that no conflict with other functions occurs.

Specifically, the adhesive may be one or more of vinyl acetate resin, acrylic resin, styrene-butadiene rubber, polyurethane, cellulose nitrate, and polyvinyl acetate.

In this embodiment, the adhesive may also be any mixture of two or three, four or more of vinyl acetate resin and acrylic resin, vinyl acetate resin and styrene-butadiene rubber.

Specifically, the main wire core 1 is inserted into the inner wall of the main core installation through hole 6, and the auxiliary wire core 2 is inserted into the inner wall of the auxiliary core installation through hole 5.

The utility model discloses a theory of operation and use flow: when the smokeless halogen-free non-combustible instrument cable is prepared, the whole instrument cable needs to be shaped layer by layer, and the main wire core 1, the auxiliary wire core 2 and the stretch-resistant core strip 7 are respectively installed in the main core installation through hole 6, the auxiliary core installation through hole 5 and the stretch-resistant core installation through hole 4; when the whole body is used, the anti-corrosion layer 83 is arranged on the outermost layer of the design, so that better corrosion resistance is achieved; secondly, a corresponding waterproof layer and the like are arranged; the whole instrument cable is enabled to obtain more complete functionality, and therefore a better using effect is achieved.

Finally, it should be noted that: having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing detailed disclosure is to be regarded as illustrative only and not as limiting the present specification. Various modifications, improvements and adaptations to the present description may occur to those skilled in the art, although not explicitly described herein. Such modifications, improvements and adaptations are proposed in the present specification and thus fall within the spirit and scope of the exemplary embodiments of the present specification. Also, the description uses specific words to describe embodiments of the description. Reference throughout this specification to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with at least one embodiment of the specification is included. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, some features, structures, or characteristics of one or more embodiments of the specification may be combined as appropriate. Additionally, the order in which the elements and sequences of the process are recited in the specification, the use of alphanumeric characters, or other designations, is not intended to limit the order in which the processes and methods of the specification occur, unless otherwise specified in the claims.

Claims

1. The utility model provides a smokeless halogen-free incombustible type instrument cable, includes main line core (1) and auxiliary core (2), its characterized in that: the flame-retardant cable is characterized in that a flame-retardant framework (3) is sleeved on the peripheries of the main cable core (1) and the auxiliary cable core (2), a stretch-resistant core arranging through hole (4), an auxiliary core arranging through hole (5) and a main core arranging through hole (6) are respectively formed in the flame-retardant framework (3), a stretch-resistant core strip (7) is installed on the inner wall of the stretch-resistant core arranging through hole (4), and an outer protective cable sleeve (8) is connected to the periphery of the flame-retardant framework (3).

2. The smokeless halogen-free non-combustible instrument cable according to claim 1, characterized in that: the outer protection wire sleeve (8) comprises a base layer (81), a waterproof layer (82) is bonded on the outer wall of the base layer (81) through an adhesive, an insulating layer (84) is bonded on the inner wall of the base layer (81) through the adhesive, and an anti-corrosion layer (83) is bonded on the outer wall of the waterproof layer (82) through the adhesive.

3. The smokeless halogen-free non-combustible instrument cable according to claim 2, characterized in that: the waterproof layer (82) is made of a polyurethane material, the anti-corrosion layer (83) is made of a phenol resin material, and the insulating layer (84) is made of a polyolefin material.

4. The smokeless halogen-free noncombustible instrument cable according to claim 2, characterized in that: the adhesive can adopt one or more of vinyl acetate resin, acrylic resin, styrene-butadiene rubber, polyurethane, cellulose nitrate and polyvinyl acetate.

5. The smokeless halogen-free noncombustible instrument cable according to claim 1, characterized in that: the main wire core (1) is inserted into the inner wall of the main core installation through hole (6), and the auxiliary wire core (2) is inserted into the inner wall of the auxiliary core installation through hole (5).