CN217280152U

CN217280152U - High-temperature-resistant outdoor cable

Info

Publication number: CN217280152U
Application number: CN202221076412.XU
Authority: CN
Inventors: 丁忠海; 郭瑞; 王任煌; 刘春平
Original assignee: Feizhou Zhizao Zhejiang Technology Co ltd
Current assignee: Feizhou Zhizao Zhejiang Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-23
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a high temperature resistant outdoor cable, including sun-proof protective layer, sun-proof protective layer's inboard is provided with the waterproof layer, the inboard of waterproof layer is provided with outer insulating layer, a plurality of thermal-insulated chambeies have been seted up to the inner of outer insulating layer, and a plurality of thermal-insulated intracavity end is all filled and is provided with thermal-insulated strip, the inner of outer insulating layer is provided with interior insulating layer, interior insulating layer inner is provided with a plurality of cable cores, and is provided with insulating skin outside the cable core, be provided with the insulating layer between outer insulating layer and the interior insulating layer. The utility model discloses an in the cable be provided with sun-proof protective layer in the outside, can protect the outside of cable, prevent that the cable exocuticle from ftracturing under the high temperature insolate, the cable inboard is provided with two-layer insulating layer moreover, can guarantee that the cable wholly has fabulous thermal-insulated high temperature resistance.

Description

High-temperature-resistant outdoor cable

Technical Field

The utility model relates to a cable field especially relates to a high temperature resistant outdoor cable.

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. The cable is made of different materials according to different use environments.

In order to ensure the use safety of outdoor cables used in high-temperature areas, excellent high-temperature resistance needs to be designed, but the existing high-temperature resistant cables are common.

For example, a prior patent (CN 202373358U) discloses a heat insulation type cable, which includes a cable body, a conductor stranded wire, an insulating layer, a shielding layer and a hollow portion, wherein the conductor stranded wire is disposed in the insulating layer, the insulating layer is disposed in the shielding layer, the shielding layer is disposed in the cable body, the hollow portion is disposed in the center of the cable body, the insulating layer is disposed between the shielding layer and the cable body, and silica gel is disposed in the insulating layer. The cable is additionally provided with a heat insulation layer inside, and although a certain heat insulation effect can be achieved, the cable still has a common effect in high-temperature areas throughout the year and needs to be improved.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a high-temperature-resistant outdoor cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high temperature resistant outdoor cable, includes sun-proof protective layer, sun-proof protective layer's inboard is provided with the waterproof layer, the inboard of waterproof layer is provided with outer insulating layer, a plurality of thermal-insulated chambeies have been seted up to outer insulating layer's the inner, and a plurality of thermal-insulated intracavity all fills and is provided with the heat insulating strip, outer insulating layer's the inner is provided with interior insulating layer, interior insulating layer inner is provided with a plurality of cable cores, and the cable core outside is provided with the insulating skin, be provided with the insulating layer between outer insulating layer and the interior insulating layer.

As a further description of the above technical solution:

the sun-proof protective layer is made of chlorosulfonated polyethylene material.

As a further description of the above technical solution:

the waterproof layer is made of ethylene propylene diene monomer.

As a further description of the above technical solution:

the outer heat insulation layer is made of glass wool.

As a further description of the above technical solution:

the heat insulation strip is made of fluororubber materials.

As a further description of the above technical solution:

the inner heat insulation layer is made of nano-base heat insulation soft felt materials.

As a further description of the above technical solution:

the insulating layer is made of a PET polyester film.

The utility model discloses following beneficial effect has:

the utility model discloses an in the cable be provided with sun-proof protective layer in the outside, can protect the outside of cable, prevent that cable exocuticle from ftracturing under the high temperature insolate, the cable inboard is provided with two-layer insulating layer moreover, can guarantee that the cable wholly has fabulous thermal-insulated high temperature resistance.

In the utility model discloses an among the cable, the cable core directly sets up in the insulating layer the inner, parts each other, has guaranteed can not transmit the heat each other, and outer insulating layer the inner is provided with the heat insulating strip that a plurality of fluororubber materials made moreover, can improve thermal-insulated effect, also can guarantee that the cable is whole can not too soft.

Drawings

Fig. 1 is a perspective view of a high temperature resistant outdoor cable provided by the present invention;

fig. 2 is a cross-sectional view of a high temperature resistant outdoor cable according to the present invention;

fig. 3 is the utility model provides an outer insulating layer schematic diagram of high temperature resistant outdoor cable.

Illustration of the drawings:

1. a sunscreen protective layer; 2. a waterproof layer; 3. an outer insulating layer; 4. a heat insulating strip; 5. an inner insulating layer; 6. a cable core; 7. an insulating layer; 8. a heat insulating cavity.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a high-temperature-resistant outdoor cable comprises a sun-proof protective layer 1, wherein the sun-proof protective layer 1 is made of chlorosulfonated polyethylene material and has excellent aging resistance, heat resistance and wear resistance, the outmost layer can protect the whole cable, a waterproof layer 2 is arranged on the inner side of the sun-proof protective layer 1, the waterproof layer 2 is made of ethylene propylene diene monomer rubber and can prevent rainwater from penetrating into the cable, an outer heat-insulating layer 3 is arranged on the inner side of the waterproof layer 2, the outer heat-insulating layer 3 is made of glass wool, 6 heat-insulating cavities 8 are formed in the inner end of the outer heat-insulating layer 3, heat-insulating strips 4 are filled in the inner ends of the 6 heat-insulating cavities 8, the heat-insulating strips 4 are made of fluororubber material, the high-temperature-resistant outdoor cable has good heat insulation and can play a supporting and straightening effect on the whole cable and can prevent the cable from being too loose, an inner heat-insulating layer 5 is arranged at the inner end of the outer heat-insulating layer 3, and the heat-insulating strips 5 are made of nano heat-insulating soft felt material, the thermal insulation cable has excellent thermal insulation effect, the inner end of the inner thermal insulation layer 5 is provided with a plurality of cable cores 6, the outer sides of the cable cores 6 are provided with insulation covers, an insulation layer 7 is arranged between the outer thermal insulation layer 3 and the inner thermal insulation layer 5, and the insulation layer 7 is made of a PET (polyethylene terephthalate) film.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A high temperature resistant outdoor cable, includes sun-proof protective layer (1), its characterized in that: the inner side of the sun-proof protective layer (1) is provided with a waterproof layer (2), the inner side of the waterproof layer (2) is provided with an outer heat-insulating layer (3), the inner end of the outer heat-insulating layer (3) is provided with a plurality of heat-insulating cavities (8), heat-insulating strips (4) are filled in the inner ends of the heat-insulating cavities (8), the inner end of the outer heat-insulating layer (3) is provided with an inner heat-insulating layer (5), the inner end of the inner heat-insulating layer (5) is provided with a plurality of cable cores (6), the outer side of each cable core (6) is provided with an insulating skin, and an insulating layer (7) is arranged between the outer heat-insulating layer (3) and the inner heat-insulating layer (5).

2. A high temperature resistant outdoor cable according to claim 1, wherein: the sun-proof protective layer (1) is made of chlorosulfonated polyethylene material.

3. A high temperature resistant outdoor cable according to claim 1, wherein: the waterproof layer (2) is made of ethylene propylene diene monomer.

4. A high temperature resistant outdoor cable according to claim 1, wherein: the outer heat insulation layer (3) is made of glass wool.

5. A high temperature resistant outdoor cable according to claim 1, wherein: the heat insulation strips (4) are made of fluororubber materials.

6. A high temperature resistant outdoor cable according to claim 1, wherein: the inner heat insulation layer (5) is made of nano-base heat insulation soft felt materials.

7. A high temperature resistant outdoor cable according to claim 1, wherein: the insulating layer (7) is made of a PET polyester film.