CN213583204U

CN213583204U - Tensile and compression-resistant cable

Info

Publication number: CN213583204U
Application number: CN202023259688.5U
Authority: CN
Inventors: 李海涛; 李旭龙; 雷云东; 庄守福; 李秀丽
Original assignee: Liaoning Kangli Wire And Cable Co ltd
Current assignee: Liaoning Kangli Wire And Cable Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-06-29
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a tensile and compression resistant cable, which comprises a copper wire conductor, a first insulating layer, an asbestos filling layer, cable cores and a second insulating layer, wherein the first insulating layer is arranged outside the copper wire conductor, the asbestos filling layer is arranged outside the first insulating layer, the cable cores are respectively embedded inside the asbestos filling layer, the second insulating layer is arranged outside the asbestos filling layer, a galvanized copper wire shielding layer is arranged outside the second insulating layer, and a compression resistant buffer layer is arranged outside the galvanized copper wire shielding layer, relating to the technical field of cables. Danger easily occurs, and the life-span of cable can reduce not few problem, the utility model discloses a.

Description

Tensile and compression-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically a tensile resistance to compression cable.

Background

A cable is an electric energy or signal transmission device, generally composed of several or several groups of wires, and can be classified into a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable, and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

But because the cable is more widely used at present, the requirement for the cable is higher and higher, the cable is required to have higher strength, higher tensile strength and high temperature resistance, and good insulating property is required, otherwise, the safety of the cable in work cannot be guaranteed, danger is easy to occur, the service life of the cable can be greatly reduced, and the tensile and compression resistant cable is designed.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem, solve the problem that above-mentioned background art provided promptly, the utility model provides a tensile resistance to compression cable, including copper wire conductor, first insulation layer, asbestos filling layer, cable core and second insulating layer, the first insulation layer is installed in the copper wire conductor outside, the asbestos filling layer is installed in the first insulation layer outside, the cable core inlays respectively to be adorned inside the asbestos filling layer, the second insulating layer is installed at the asbestos filling layer outside, the second insulating layer outside is equipped with galvanized copper wire shielding layer, the galvanized copper wire shielding layer outside is equipped with the resistance to compression buffer layer, the inside resistance to compression buffer subassembly that is equipped with of resistance to compression buffer layer, the resistance to compression buffer layer outside is equipped with the waterproof layer, the waterproof layer outside is equipped with fire-retardant layer, the fire-retardant layer outside is equipped with the enhancement layer, the enhancement layer outside is.

The utility model discloses a further set up to: the compression resistant cushioning assembly comprising: the rubber buffer layer, the concave cavity and the elastic ball;

the rubber buffer layer is installed between the galvanized copper wire shielding layer and the waterproof layer, the concave cavity is formed in the rubber buffer layer, and the elastic ball is fixedly installed inside the concave cavity.

The utility model discloses a further set up to: the galvanized copper wire shielding layer is a braided galvanized copper wire shielding layer which is staggered horizontally and vertically.

The utility model discloses a further set up to: the cable core is six, the cable core is inside at the asbestos filling layer with circular even array.

The utility model discloses a further set up to: and a thermoplastic polyurethane layer is arranged on the outer side of the wear-resistant sleeve.

The utility model discloses a further set up to: the first insulating layer and the first insulating layer are both polyethylene insulating layers.

The utility model has the advantages of: the present case designs inner structure simply, through the pressure buffer layer that is equipped with, by its inside rubber buffer layer, the interact of cavity and elastic ball, can let the cable have fine crushing resistance, thereby prevent that the cable from receiving the extrusion and causing the harm, and can let the cable have fine fire-retardant, waterproof and wear-resisting effect through the fire-retardant layer that is equipped with, the enhancement layer, waterproof layer and abrasionproof cover, thereby great enhancement cable's life can let the cable be fit for a plurality of places and use.

Drawings

Fig. 1 shows a schematic sectional structure of a tensile and compression resistant cable in a front view.

Fig. 2 shows a left side sectional structural schematic view of a tensile and compression resistant cable.

FIG. 3 illustrates a top cross-sectional view of a crush-resistant bumper assembly for a tension-crush-resistant cable.

Reference numeral 1, copper wire conductor, 2, first insulating layer, 3, asbestos filling layer, 4, cable core, 5, second insulating layer, 6, zinc-plated copper wire shielding layer, 7, resistance to compression buffer layer, 8, waterproof layer, 9, fire-retardant layer, 10, enhancement layer, 11, abrasionproof cover, 12, rubber buffer layer, 13, cavity, 14, elastic ball, 15, thermoplasticity polyurethane layer.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b): the following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a tensile resistance to compression cable, including copper wire conductor 1, first insulating layer 2, asbestos filling layer 3, cable core 4 and second insulating layer 5, first insulating layer 2 is installed in the copper wire conductor 1 outside, asbestos filling layer 3 is installed in the first insulating layer 2 outside, cable core 4 inlays respectively inside asbestos filling layer 3, second insulating layer 5 is installed outside asbestos filling layer 3, the second insulating layer 5 outside is equipped with galvanized copper wire shielding layer 6, the galvanized copper wire shielding layer 6 outside is equipped with resistance to compression buffer layer 7, the resistance to compression buffer layer 7 inside is equipped with resistance to compression buffering subassembly, the resistance to compression buffer layer 7 outside is equipped with waterproof layer 8, the waterproof layer 8 outside is equipped with fire-retardant layer 9, the fire-retardant layer 9 outside is equipped with enhancement layer 10, the enhancement layer 10 outside is equipped with abrasionproof cover 11;

it should be noted that, copper wire conductor 1 is used for carrying out electrically conductive and the transport of data is handled, first insulating layer 2 is used for carrying out insulation treatment, asbestos filling layer 3 is used for protecting cable core 4, cable core 4 is used for carrying out conductive treatment, second insulating layer 5 is used for carrying out insulation treatment, thereby protect the interior equipment part, galvanized copper wire shielding layer 6 through being equipped with is used for carrying out protection shielding treatment, resistance to compression processing can be carried out through resistance to compression buffer layer 7 that is equipped with, the effect of resistance to compression is guaranteed through the resistance to compression buffering subassembly that is equipped with, thereby the protection cable, waterproof layer 8 through being equipped with can carry out fine water repellent treatment, fire-retardant fire prevention treatment can be carried out through fire-retardant layer 9 that is equipped with, enhancement layer 10 and abrasionproof cover 11 through being equipped with can prolong the life of equipment, prevent that.

In a specific implementation, further, the compression-resistant cushioning assembly includes: a rubber cushioning layer 12, a cavity 13 and an elastic ball 14;

the rubber buffer layer 12 is arranged between the galvanized copper wire shielding layer 6 and the waterproof layer 8, the concave cavity 13 is formed in the rubber buffer layer 12, and the elastic ball 14 is fixedly arranged in the concave cavity 13;

it should be noted that, certain compression resistance and buffering treatment can be carried out through the rubber buffer layer 12 that is equipped with to protect, the effect of compression resistance and buffering can be strengthened through the cavity 13 that is equipped with and elastic ball 14, can carry out better protection.

In the specific implementation process, furthermore, the galvanized copper wire shielding layer 6 is a braided galvanized copper wire shielding layer which is staggered horizontally and vertically, so that the shielding effect of the galvanized copper wire shielding layer can be ensured.

In the specific implementation process, further, the number of the cable cores 4 is six, and the cable cores 4 are arranged in the asbestos filling layer 3 in a circular and uniform array, so that uniformity is guaranteed.

In the specific implementation process, further, the outer side of the anti-abrasion sleeve 11 is provided with the thermoplastic polyurethane layer 15, and the cable can have good flame-retardant, low-smoke halogen-free, oil-resistant, ozone-resistant and ultraviolet-resistant effects by virtue of the thermoplastic polyurethane layer 15.

In the specific implementation process, the first insulating layer 2 and the first insulating layer 2 are both polyethylene insulating layers, and the polyethylene insulating layers can be used for good insulating treatment.

The concrete embodiment does, through copper wire conductor 1 that is equipped with, first insulating layer 2, asbestos filling layer 3, cable core 4 and second insulating layer 5, can let the cable carry out fine electrically conductive processing and the transport of data, and have fine insulating effect, resistance to compression buffer layer 7 through being equipped with, by its inside rubber buffer layer 12, cavity 13 and elastic ball 14's interact, can let the cable have fine crushing resistance, thereby prevent that the cable from receiving the extrusion and causing the harm, and through the fire-retardant layer 9 that is equipped with, the enhancement layer 10, waterproof layer 8 and abrasionproof cover 11 can let the cable have fine fire-retardant, waterproof and wear-resisting effect, thereby great enhancement cable's life, can let the cable be fit for a plurality of places and use.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified 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 by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a tensile resistance to compression cable, includes copper wire conductor (1), first insulating layer (2), asbestos filling layer (3), cable core (4) and second insulating layer (5), its characterized in that, first insulating layer (2) are installed in the copper wire conductor (1) outside, install in the first insulating layer (2) outside asbestos filling layer (3), cable core (4) inlays respectively inside asbestos filling layer (3), install outside asbestos filling layer (3) second insulating layer (5), the second insulating layer (5) outside is equipped with galvanized copper wire shielding layer (6), the galvanized copper wire shielding layer (6) outside is equipped with resistance to compression buffer layer (7), the inside resistance to compression buffer layer (7) that is equipped with of resistance to compression buffer component, resistance to compression buffer layer (7) outside is equipped with waterproof layer (8), the waterproof layer (8) outside is equipped with fire-retardant layer (9), a reinforcing layer (10) is arranged on the outer side of the flame-retardant layer (9), and an anti-abrasion sleeve (11) is arranged on the outer side of the reinforcing layer (10).

2. A tension and compression resistant cable as claimed in claim 1, wherein: the compression resistant cushioning assembly comprising: a rubber buffer layer (12), a cavity (13) and an elastic ball (14);

rubber buffer layer (12) are installed between galvanized copper wire shielding layer (6) and waterproof layer (8), cavity (13) are seted up on rubber buffer layer (12), elastic ball (14) fixed mounting is inside cavity (13).

3. A tension and compression resistant cable as claimed in claim 1, wherein: the galvanized copper wire shielding layer (6) is a braided galvanized copper wire shielding layer which is staggered horizontally and vertically.

4. A tension and compression resistant cable as claimed in claim 1, wherein: the cable core (4) is six, the cable core (4) is inside asbestos filling layer (3) with circular even array.

5. A tension and compression resistant cable as claimed in claim 1, wherein: and a thermoplastic polyurethane layer (15) is arranged on the outer side of the wear-resistant sleeve (11).

6. A tension and compression resistant cable as claimed in claim 1, wherein: the first insulating layer (2) and the first insulating layer (2) are both polyethylene insulating layers.