CN210606767U

CN210606767U - Insulated cable convenient to heat dissipation

Info

Publication number: CN210606767U
Application number: CN201922138928.7U
Authority: CN
Inventors: 陈传超
Original assignee: Tianchang Jiasheng Environmental Protection Technology Co Ltd
Current assignee: Tianchang Jiasheng Environmental Protection Technology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-05-22
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to the technical field of electric wires and cables, specifically disclose an insulated cable convenient to heat dissipation, including the cable body, the middle part of cable body is equipped with five conductors along annular equidistance, and five the conductor all leaves the clearance each other, five middle part fixedly connected with a soft rubber barred body between the conductor, five the surface of conductor all glues fixedly connected with one deck first insulating layer, five the surface of conductor all glues fixedly connected with heat-conducting layer through first insulating layer, and the heat-conducting layer outside every conductor is connected each other; the utility model discloses a design of heat-conducting layer, filling layer, heat conduction piece and heat dissipation layer isotructure because this type of structure all possesses better heat conductivity and thermal diffusivity, can effectually distribute away the produced heat of conductor promptly through this type of structure, avoids the heat to pile up in the inside of cable to avoid the cable inside accident to appear because the high temperature.

Description

Insulated cable convenient to heat dissipation

Technical Field

The utility model relates to a wire and cable technical field, concretely relates to insulated cable convenient to heat dissipation.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

When the existing electric wire and cable are used, the heat dissipation effect is poor, heat can be generated inside the electric wire and cable due to the self-heating of the conductor, and the normal work of the electric wire and cable, even accidents such as short circuit and the like can be influenced when the heat is too high; when laying, current cable simultaneously, the resistance to compression effect is relatively poor, thereby can receive pulling of staff, trample and lead to the impaired life that shortens of cable inner structure. Aiming at the problems of the existing cable, an insulated cable convenient for heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an insulated cable convenient to heat dissipation, to prior art not enough, this design possesses the advantage that the radiating effect is good, the resistance to compression is effectual, has solved the problem that current cable radiating effect is poor, the resistance to compression effect is poor.

The utility model discloses an insulated cable convenient for heat dissipation, which comprises a cable body, five conductors are arranged in the middle of the cable body at equal intervals along a ring, gaps are reserved among the five conductors, a soft rubber rod is fixedly connected in the middle of the five conductors, the outer surfaces of the five conductors are fixedly connected with a first insulating layer by gluing, the outer surfaces of the five conductors are fixedly connected with a heat conduction layer by gluing of the first insulating layer, the heat conduction layers outside each conductor are connected with each other, a pressure-resistant layer is arranged outside the heat conduction layer and on one side far away from the conductors, gaps are reserved between the pressure-resistant layer and the heat conduction layer and between the heat conduction layer and the soft rubber rod, a filling layer is arranged in the gap, an armor layer is fixedly connected outside the pressure-resistant layer by gluing, and a second insulating layer is fixedly connected outside the armor layer, the outer side of the second insulating layer is fixedly connected with a heat dissipation layer, and the outer side of the heat dissipation layer is fixedly connected with a skin layer.

The utility model discloses an insulated cable convenient to heat dissipation, wherein, the inner chamber of resistance to pressure is hollow structure, and this resistance to pressure's inner chamber and be close to one side of armor along the first withstand voltage cylinder of annular equidistance fixedly connected with, a plurality of first withstand voltage cylinder interconnect is in the same place, and the inner chamber of this resistance to pressure and one side that is close to the filling layer are along the withstand voltage cylinder of annular equidistance fixedly connected with second, and are a plurality of the withstand voltage cylinder interconnect of second is in the same place.

The utility model discloses an insulated cable convenient to heat dissipation, wherein, the diameter of first withstand voltage cylinder is greater than the withstand voltage cylinder of second, and the withstand voltage cylinder laminating of a second in the interval between two first withstand voltage cylinders, the withstand voltage cylinder of first withstand voltage cylinder and second is that butyl rubber that impact resistance is good makes.

The utility model discloses an insulated cable convenient to heat dissipation, wherein, one side that the heat dissipation layer is close to the second insulating layer is along five heat conduction blocks of annular equidistance fixedly connected with, five the heat conduction block is located the position corresponding with five circles of heat conduction layers, and the heat conduction block runs through second insulating layer, armor, voltage resistance and filling layer in proper order and fixes on the heat conduction layer of corresponding position; the heat dissipation layer is made of an aluminum heat dissipation sheet, and the heat conduction block and the heat conduction layer are made of insulating heat conduction silicone grease.

The utility model discloses an insulated cable convenient for heat dissipation, wherein, the first insulating layer is made of a styrene butadiene rubber insulating material; the filling layer is made of heat-conducting carbon fiber; the second insulating layer is made of mica powder particles with insulating property; the skin layer is made of polyvinyl chloride plastics.

The utility model relates to an insulated cable convenient for heat dissipation, wherein, the armor layer is an isolation net woven by steel wires; through the armor, can effectual promotion cable's intensity to the cable of inside receives the damage when transportation and installation.

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

1. the utility model discloses a heat-conducting layer, the filling layer, the design of heat conduction piece and heat dissipation layer isotructure, because this type of structure all possesses better heat conductivity and thermal diffusivity, can effectually distribute away the produced heat of conductor through this type of structure promptly, avoid the heat to pile up in the inside of cable, thereby avoid the cable inside accident to appear because the temperature is too high, simultaneously through the first insulation layer that all sets up in the outside of every conductor, can effectually keep apart every conductor, avoid appearing the problem of short circuit, cooperate the second insulating layer in the cable outside simultaneously, can avoid external electromagnetism to cause the interference to the cable is inside, thereby make better the carrying on work of this cable.

2. The utility model discloses a epidermal layer of design, can effectually promote the fire resistance of this cable, through the soft rubber barred body that sets up in the cable is inside, can effectually promote the tensile resistance of this cable and bending resistance, cooperate the inside withstand voltage cylinder of first withstand voltage cylinder and the withstand voltage cylinder of second that sets up of resistance to pressure simultaneously, when this cable receives the extrusion, because the withstand voltage cylinder of first withstand voltage cylinder and second is crisscross setting, can effectually promptly cushion some external pressure through the withstand voltage cylinder of first withstand voltage cylinder and second and mutual extrusion, thereby the influence to the conductor has been reduced, the intensity of cable has been promoted, the life of cable has been prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front cross-section structure of the present invention.

In the figure: 1. a cable body; 2. a conductor; 3. a first insulating layer; 4. a soft rubber rod; 5. a heat conductive layer; 6. a filling layer; 7. a pressure-resistant layer; 71. a first pressure-resistant column; 72. a second pressure-resistant column; 8. an armor layer; 9. a second insulating layer; 10. a heat dissipation layer; 101. a heat conducting block; 11. a skin layer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the utility model relates to an insulated cable convenient for heat dissipation, which comprises a cable body 1, five conductors 2 are arranged at the middle part of the cable body 1 at equal intervals along a ring, gaps are reserved between the five conductors 2, a soft rubber rod 4 is fixedly connected at the middle part between the five conductors 2, a first insulating layer 3 is fixedly connected at the outer surface of each of the five conductors 2, a heat conduction layer 5 is fixedly connected at the outer surface of each of the five conductors 2 through the first insulating layer 3, the heat conduction layers 5 at the outer sides of the conductors 2 are connected with each other, a pressure-resistant layer 7 is arranged at the outer side of the heat conduction layer 5 and the side far away from the conductors 2, gaps are reserved between the pressure-resistant layer 7 and the heat conduction layer 5 and between the heat conduction layer 5 and the soft rubber rod 4, a filling layer 6 is arranged in the gap, an armor layer 8 is fixedly connected at the outer side of the pressure-resistant layer 7, a second insulating layer, a heat dissipation layer 10 is fixedly connected to the outer side of the second insulation layer 9, and a skin layer 11 is fixedly connected to the outer side of the heat dissipation layer 10.

The inner cavity of the pressure-resistant layer 7 is of a hollow structure, one side, close to the armor layer 8, of the inner cavity of the pressure-resistant layer 7 is fixedly connected with first pressure-resistant cylinders 71 in an annular equidistant mode, the first pressure-resistant cylinders 71 are connected with one another, one side, close to the filling layer 6, of the inner cavity of the pressure-resistant layer 7 is fixedly connected with second pressure-resistant cylinders 72 in an annular equidistant mode, and the second pressure-resistant cylinders 72 are connected with one another.

The diameter of the first pressure-resistant cylinder 71 is larger than that of the second pressure-resistant cylinder 72, and one second pressure-resistant cylinder 72 is fitted in the space between the two first pressure-resistant cylinders 71, and both the first pressure-resistant cylinder 71 and the second pressure-resistant cylinder 72 are made of butyl rubber with good impact resistance.

One side of the heat dissipation layer 10 close to the second insulation layer 9 is fixedly connected with five heat conduction blocks 101 at equal intervals along a ring shape, the five heat conduction blocks 101 are positioned at positions corresponding to the five heat conduction layers 5, and the heat conduction blocks 101 sequentially penetrate through the second insulation layer 9, the armor layer 8, the pressure resistance layer 7 and the filling layer 6 and are fixed on the heat conduction layers 5 at the corresponding positions; the heat dissipation layer 10 is made of an aluminum heat dissipation sheet, and the heat conduction block 101 and the heat conduction layer 5 are made of insulating heat conduction silicone grease.

The first insulating layer 3 is made of a styrene butadiene rubber insulating material; the filling layer 6 is made of heat-conducting carbon fiber; the second insulating layer 9 is made of mica powder particles having insulating properties; the skin layer 11 is made of a polyvinyl chloride plastic.

The armor layer 8 is an isolation net woven by steel wires; through armor 8, can effectual promotion cable's intensity to the cable of inside receives the damage when transportation and installation.

When the utility model is used (working principle), the utility model can effectively distribute the heat generated by the conductor 2 through the structure design of the heat conduction layer 5, the filling layer 6, the heat conduction block 101 and the heat dissipation layer 10, namely, the heat generated by the conductor 2 can be absorbed by the heat conduction layer 5 and the filling layer 6 and is transmitted to the heat dissipation layer 10 through the heat conduction block 101, and finally the heat is radiated through the epidermal layer 11, thereby avoiding the heat accumulation in the cable, avoiding the accident caused by the overhigh temperature in the cable, simultaneously, each conductor 2 can be effectively isolated through the first insulating layer 3 arranged at the outer side of each conductor 2, avoiding the problem of short circuit, simultaneously, the second insulating layer 9 at the outer side of the cable is matched, avoiding the interference of the external electromagnetism to the inner part of the cable, thereby making the cable work better. The utility model discloses a epidermal layer 11 of design, can effectually promote the fire resistance of this cable, through the soft rubber barred body 4 that sets up in the cable is inside, can effectually promote the tensile of this cable and tear resistance and bending resistance, cooperate the inside first withstand voltage cylinder 71 and the withstand voltage cylinder 72 of second that sets up of withstand voltage layer 7 simultaneously, when this cable received the extrusion, because the withstand voltage cylinder 71 of first withstand voltage cylinder 71 and second is the setting of staggering, can effectually promptly pass through first withstand voltage cylinder 71 and withstand voltage cylinder 72

The second pressure-resistant cylinder 72 and the second pressure-resistant cylinder are mutually extruded to buffer a part of external pressure, so that the influence on the conductor 2 is reduced, the strength of the cable is improved, and the service life of the cable is prolonged.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an insulated cable convenient to heat dissipation, includes cable body (1), its characterized in that: the cable comprises a cable body (1), wherein five conductors (2) are arranged in the middle of the cable body (1) at equal intervals along an annular shape, gaps are reserved among the five conductors (2), the middle of the five conductors (2) is fixedly connected with a soft rubber rod (4), the outer surfaces of the five conductors (2) are fixedly connected with a first insulating layer (3) in a gluing mode, the outer surfaces of the five conductors (2) are fixedly connected with a heat conduction layer (5) in a gluing mode through the first insulating layer (3), the outer sides of the conductors (2) are connected with each other through the heat conduction layer (5), a pressure-resistant layer (7) is arranged on one side, far away from the conductors (2), of the outer side of the heat conduction layer (5), of the heat conduction layer (5) and the soft rubber rod (4), gaps are reserved among the pressure-resistant layer (7) and the heat conduction layer (5), and gaps are provided with filling layers (6, the outer side gluing fixedly connected with armor (8) of withstand voltage layer (7), the outer side fixedly connected with second insulating layer (9) of armor (8), the outer side fixedly connected with heat dissipation layer (10) of second insulating layer (9), the outer side fixedly connected with epidermal layer (11) of heat dissipation layer (10).

2. The insulated cable for facilitating heat dissipation of claim 1, wherein: the inner chamber of withstand voltage layer (7) is hollow structure, and the inner chamber of this withstand voltage layer (7) and be close to one side of armor (8) along the first withstand voltage cylinder of annular equidistance fixedly connected with (71), and is a plurality of first withstand voltage cylinder (71) interconnect is in the same place, and the inner chamber of this withstand voltage layer (7) and be close to one side of filling layer (6) along the withstand voltage cylinder of annular equidistance fixedly connected with second (72), and is a plurality of the withstand voltage cylinder of second (72) interconnect is in the same place.

3. An insulated cable for facilitating heat dissipation as defined in claim 2, wherein: the diameter of the first pressure-resistant cylinder (71) is larger than that of the second pressure-resistant cylinder (72), one second pressure-resistant cylinder (72) is attached to the space between the two first pressure-resistant cylinders (71), and the first pressure-resistant cylinder (71) and the second pressure-resistant cylinder (72) are both made of butyl rubber with good impact resistance.

4. The insulated cable for facilitating heat dissipation of claim 1, wherein: one side, close to the second insulating layer (9), of the heat dissipation layer (10) is fixedly connected with five heat conduction blocks (101) at equal intervals along a ring, the five heat conduction blocks (101) are located at positions corresponding to the five heat conduction layers (5), and the heat conduction blocks (101) sequentially penetrate through the second insulating layer (9), the armor layer (8), the pressure-resistant layer (7) and the filling layer (6) and are fixed on the heat conduction layers (5) at the corresponding positions; the heat dissipation layer (10) is made of an aluminum heat dissipation sheet, and the heat conduction block (101) and the heat conduction layer (5) are made of insulating heat conduction silicone grease.

5. The insulated cable for facilitating heat dissipation of claim 1, wherein: the first insulating layer (3) is made of a styrene butadiene rubber insulating material; the filling layer (6) is made of heat-conducting carbon fiber; the second insulating layer (9) is made of mica powder particles with insulating property; the skin layer (11) is made of polyvinyl chloride plastic.

6. The insulated cable for facilitating heat dissipation of claim 1, wherein: the armor layer (8) is an isolation net woven by steel wires.