CN213424673U

CN213424673U - High fire-retardant frequency conversion cable manufacturing is with copper plastic tape

Info

Publication number: CN213424673U
Application number: CN202022270845.6U
Authority: CN
Inventors: 吴新宇
Original assignee: Wuhan Huadian Guorui Power Technology Co ltd
Current assignee: Wuhan Huadian Guorui Power Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-11
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a cable copper plastic tape technical field just discloses a high fire-retardant frequency conversion cable makes and moulds area with copper, support the stratum reticulare including atress protective layer and metal framework to and insulating protective sheath layer and electric lead. This high fire-retardant frequency conversion cable manufacturing is with copper plastic tape, be the atress protective layer of polyethylene through being provided with the material, can possess better corrosion resisting property to low temperature weather such as rainwater, support the stratum reticulare through being provided with metal skeleton, effectual enhanced barrier propterty, through being provided with the flame retardant coating, the tin coating, waterproof layer and tensile rib layer, make this high fire-retardant frequency conversion cable manufacturing with copper plastic tape can use under multiple environment, the current high fire-retardant frequency conversion cable manufacturing is with copper plastic tape in-service use has been solved, can take place to wrap up in the effect relatively poor because of copper plastic, only can be adapted to and protect under single environment, can not be to the condition of using under the multiple environment, lead to it to have the problem of inconvenient use.

Description

High fire-retardant frequency conversion cable manufacturing is with copper plastic tape

Technical Field

The utility model relates to a cable copper plastic tape technical field specifically is a high fire-retardant frequency conversion cable makes and moulds area with copper.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

The current copper plastic belt for manufacturing high flame-retardant variable frequency cable on the market has the shortcoming of poor applicability, along with economic quick development, the market demand of the cable increases day by day, the cable generally comprises single-strand or stranded wire and insulating layer, be used for connecting circuit electrical apparatus, and the good or bad of shielding property of the copper plastic belt commonly used in cable production directly or indirectly influences the performance of cable, the current copper plastic belt parcel effect is relatively poor, can only be used to protect under single environment, can not use under to multiple environment, be not convenient for use, so propose above-mentioned copper plastic belt for manufacturing high flame-retardant variable frequency cable in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high fire-retardant frequency conversion cable is made and is moulded area with copper has solved the current high fire-retardant frequency conversion cable that proposes in the background art and makes and mould the in-service use of area with copper, can take place to wrap up the effect relatively poor because of the copper is moulded the area, can only be suitable for and protect under single environment, can not lead to it to have the problem of awkward under the multiple environment condition of using.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a copper-plastic belt for manufacturing a high-flame-retardant variable frequency cable comprises a stress protection layer, wherein a metal framework supporting net layer is arranged on the inner side of the stress protection layer, an insulating protection sleeve layer is arranged on the inner side of the metal framework supporting net layer, and an electric lead is arranged on the inner side of the insulating protection sleeve layer; the electric lead comprises a wire metal core, wherein the outer surface of the wire metal core is coated with a composite layer, and the outer surface of the composite layer is coated with a wire shielding layer; the composite layer comprises a fireproof layer, the outer surface of the fireproof layer is coated with a tin coating, the outer surface of the tin coating is coated with a waterproof layer, and the outer surface of the waterproof layer is coated with a tensile bar layer.

Furthermore, the stress protection layer is made of polyethylene material.

Furthermore, the metal framework supporting net layer is made of chromium-manganese alloy.

Furthermore, the insulating protective sleeve layer and the electric wire shielding layer are both made of rubber materials.

Further, the material of the wire metal core is copper.

Furthermore, the fireproof layer is made of a silica gel material.

Furthermore, the waterproof layer is made of polyethylene polypropylene fiber materials.

Further, the tensile bar layer is made of nylon.

(III) advantageous effects

The utility model provides a high fire-retardant frequency conversion cable makes and moulds area with copper possesses following beneficial effect:

this high fire-retardant frequency conversion cable manufacturing is with copper plastic tape, be the atress protective layer of polyethylene through being provided with the material, can possess better corrosion resisting property to low temperature weather such as rainwater, support the stratum reticulare through being provided with metal skeleton, effectual enhanced barrier propterty, through being provided with the flame retardant coating, the tin coating, waterproof layer and tensile rib layer, make this high fire-retardant frequency conversion cable manufacturing with copper plastic tape can use under multiple environment, the current high fire-retardant frequency conversion cable manufacturing is with copper plastic tape in-service use has been solved, can take place to wrap up in the effect relatively poor because of copper plastic, only can be adapted to and protect under single environment, can not be to the condition of using under the multiple environment, lead to it to have the problem of inconvenient use.

Drawings

FIG. 1 is a schematic structural view of a copper-plastic tape for manufacturing a high flame-retardant variable frequency cable according to the present invention;

FIG. 2 is a schematic view of the structure of the electrical conductor of the copper-plastic tape for manufacturing the high flame-retardant frequency conversion cable of the present invention;

fig. 3 is the utility model discloses high fire-retardant frequency conversion cable makes composite bed sectional structure sketch map with copper-plastic tape.

In the figure: stress protection layer 1, metal framework support net layer 2, insulating protection jacket layer 3, electric lead 4, metal core 41, composite bed 42, flame retardant coating 421, tin coating 422, waterproof layer 423, tensile rib layer 424, electric wire shielding layer 43.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a copper plastic belt for manufacturing a high flame-retardant variable frequency cable comprises a stress protection layer 1, wherein a metal framework supporting net layer 2 is arranged on the inner side of the stress protection layer 1, an insulating protection sleeve layer 3 is arranged on the inner side of the metal framework supporting net layer 2, and an electric lead 4 is arranged on the inner side of the insulating protection sleeve layer 3; the electric lead 4 comprises a wire metal core 41, the outer surface of the wire metal core 41 is coated with a composite layer 42, and the outer surface of the composite layer 42 is coated with a wire shielding layer 43; the composite layer 42 includes a fireproof layer 421, the outer surface of the fireproof layer 421 is coated with a tin coating 422, the outer surface of the tin coating 422 is coated with a waterproof layer 423, and the outer surface of the waterproof layer 423 is coated with an anti-lacing bar layer 424.

As an optimal technical solution of the utility model: the stress protection layer 1 is made of polyethylene material.

As an optimal technical solution of the utility model: the metal framework supporting net layer 2 is made of chromium-manganese alloy.

As an optimal technical solution of the utility model: the insulating protective sheath layer 3 and the wire shielding layer 43 are both made of rubber materials.

As an optimal technical solution of the utility model: the material of the wire metal core 41 is copper.

As an optimal technical solution of the utility model: the fireproof layer 421 is made of silica gel material.

As an optimal technical solution of the utility model: the waterproof layer 423 is made of polyethylene polypropylene fiber.

As an optimal technical solution of the utility model: the material of the tensile bead layer 424 is nylon.

The theory of operation, this high fire-retardant frequency conversion cable manufacturing is with copper plastic strap, be the atress protective layer 1 of polyethylene through being provided with the material, can possess better corrosion protection performance to low temperature weather such as rainwater, support stratum reticulare 2 through being provided with the metal framework, the effectual barrier propterty that has strengthened, through being provided with flame retardant coating 421, tin coating 422, waterproof layer 423 and tensile rib layer 424, make this high fire-retardant frequency conversion cable manufacturing with copper plastic strap can use under multiple environment.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A copper plastic belt for manufacturing a high flame-retardant variable frequency cable comprises a stress protection layer (1), and is characterized in that a metal framework supporting net layer (2) is arranged on the inner side of the stress protection layer (1), an insulating protection layer (3) is arranged on the inner side of the metal framework supporting net layer (2), and an electric lead (4) is arranged on the inner side of the insulating protection layer (3);

the electric lead (4) comprises a wire metal core (41), wherein the outer surface of the wire metal core (41) is coated with a composite layer (42), and the outer surface of the composite layer (42) is coated with a wire shielding layer (43);

the composite layer (42) comprises a fireproof layer (421), the outer surface of the fireproof layer (421) is coated with a tin coating (422), the outer surface of the tin coating (422) is coated with a waterproof layer (423), and the outer surface of the waterproof layer (423) is coated with an anti-tension bar layer (424).

2. The copper-plastic tape for manufacturing the high flame-retardant frequency conversion cable according to claim 1, wherein the stressed protective layer (1) is made of polyethylene material.

3. The copper-plastic tape for manufacturing the high flame-retardant frequency conversion cable according to claim 1, wherein the metal framework supporting mesh layer (2) is made of a chrome-manganese alloy.

4. The copper plastic tape for manufacturing the high flame retardant frequency conversion cable according to claim 1, wherein the insulating protective sheath layer (3) and the wire shielding layer (43) are made of rubber materials.

5. The copper-plastic tape for manufacturing high flame retardant frequency conversion cable according to claim 1, wherein the material of the wire metal core (41) is copper.

6. The copper-plastic tape for manufacturing the high flame retardant frequency conversion cable according to claim 1, wherein the fireproof layer (421) is made of silica gel material.

7. The copper-plastic tape for manufacturing the high flame retardant frequency conversion cable according to claim 1, wherein the waterproof layer (423) is made of polyethylene polypropylene.

8. The copper-plastic tape for manufacturing the high flame retardant frequency conversion cable according to claim 1, wherein the material of the tensile bar layer (424) is nylon.