CN215643778U

CN215643778U - High-temperature-resistant cable

Info

Publication number: CN215643778U
Application number: CN202121964085.7U
Authority: CN
Inventors: 尤干华; 李志凡; 李华
Original assignee: Yangzhou Fengming Cable Co ltd
Current assignee: Yangzhou Fengming Cable Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a high-temperature-resistant cable, which specifically comprises: the cable comprises a heat-resistant layer, a plurality of cable cores and a plurality of insulating layers, wherein the heat-resistant layer is internally provided with the plurality of cable cores; a plurality of elastic members disposed in the heat-resistant layer for buffering pressure applied to the cable; and the heat dissipation pieces are arranged outside the heat-resisting layer and used for dissipating heat of the cable. When the cable is extruded, the cable can be buffered through the action of the elastic sheet, and meanwhile, after the pressure disappears, the cable can be restored under the action of the elastic sheet, so that the service life of the cable is prolonged, the phenomenon that the cable is deformed after being extruded so as to extrude the core of the cable inside is avoided, the service life of the cable is prolonged, heat generated inside the cable can be transmitted to the heat conducting sheet through the elastic sheet and then transmitted to the heat dissipation ring through the heat conducting sheet, and heat exchange is carried out between the heat dissipation ring and the outside, so that the phenomenon that the temperature inside the cable is too high is avoided, and the service life of the device is prolonged.

Description

High-temperature-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant cable.

Background

Cables, which are typically formed by stranding several or several groups of conductors, like ropes, are insulated from each other and often twisted around a center, the entire outer surface of which is covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, and the cable can be 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.

The existing cable can deform under the action of external pressure in the using process and extrude an inner cable core, so that the cable is damaged in the past, the service life of the cable is shortened, and meanwhile, due to the fact that the cable is coated with multiple layers of sealing layers, high temperature generated inside the cable is enabled to be used, and the service life of the cable is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that in the prior art, the existing cable is deformed under the action of external pressure in the using process and extrudes an inner cable core, so that the cable is damaged in the past, the service life of the cable is shortened, and meanwhile, the cable is coated with a plurality of sealing layers, so that high temperature is generated inside the cable in use, and the service life of the cable is shortened, so that the high-temperature-resistant cable is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high temperature resistant cable specifically comprises:

the cable comprises a heat-resistant layer, a plurality of cable cores and a plurality of insulating layers, wherein the heat-resistant layer is internally provided with the plurality of cable cores;

a plurality of elastic members disposed in the heat-resistant layer for buffering pressure applied to the cable;

and the heat dissipation pieces are arranged outside the heat-resisting layer and used for dissipating heat of the cable.

Preferably, a waterproof layer with a waterproof effect is arranged on the outer side wall of the heat-resistant layer, and a sheath layer is arranged on the outer side wall of the waterproof layer.

Preferably, the elastic member includes a rubber rod, the rubber rod is disposed on an axial line position in the heat-resistant layer, a plurality of elastic pieces are fixedly connected between the rubber rod and the heat-resistant layer, the cable core is disposed between the two elastic pieces, and the elastic pieces are arranged in a zigzag manner.

Preferably, the radiating piece includes a plurality of conducting strips and radiating ring, conducting strip fixed connection keeps away from rubber pole one end at the flexure strip and serves, and the fixed through connection of conducting strip is on waterproof layer and restrictive coating, radiating ring fixed connection keeps away from the flexure strip at the flexure strip and serves.

Preferably, a plurality of fillers are arranged in the heat-resistant layer, each filler is arranged between the two elastic pieces, and the cable core is fixedly inserted in the filler.

Preferably, a plurality of fluorescent coatings are arranged on the outer side wall of the sheath layer, and the fluorescent coatings and the heat dissipation rings are arranged in a staggered mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. during the use, the effect of accessible flexure strip cushions it when this cable receives the extrusion, and the back disappears when pressure simultaneously, can recover under the effect of flexure strip, has prolonged the life of this cable, thereby has avoided the cable to receive the phenomenon that the inside cable core of extrusion is warp after the extrusion, has prolonged the life of this cable.

2. When the heat dissipation device is used, heat generated in the cable can be transmitted to the heat conduction sheet through the elastic sheet, then is transmitted to the heat dissipation ring through the heat conduction sheet, and is subjected to heat exchange with the outside through the heat dissipation ring, so that the phenomenon that the temperature in the cable is too high is avoided, and the service life of the heat dissipation device is prolonged.

Drawings

Fig. 1 is a schematic front structural view of a high temperature resistant cable according to the present invention;

fig. 2 is a schematic cross-sectional view of fig. 1.

In the figure: 1 heat-resistant layer, 2 rubber poles, 3 cable cores, 4 fillers, 5 waterproof layers, 6 sheath layers, 7 elastic sheets, 8 heat-conducting sheets, 9 heat-dissipating rings and 10 fluorescent coatings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a high temperature resistant cable specifically includes:

a plurality of cable cores 3 are arranged in the heat-resistant layer 1, a waterproof layer 5 with waterproof effect is arranged on the outer side wall of the heat-resistant layer 1, a sheath layer 6 is arranged on the outer side wall of the waterproof layer 5, the interior of the cable is protected by the waterproof layer 5 and the sheath layer 6, the damage to the interior of the cable is avoided, a plurality of fillers 4 are arranged in the heat-resistant layer 1, each filler 4 is arranged between two elastic pieces, the cable core 3 is fixedly inserted on the filler 4, the filler 4 supports the cable core 3, meanwhile, the cable core 3 is protected by the filler 4, the outer side wall of the sheath layer 6 is provided with a plurality of fluorescent coatings 10, the fluorescent coatings 10 and the heat dissipation ring 9 are arranged in a staggered manner, due to the arrangement of the heat dissipation ring 9, when the cable works at night, a worker can be reminded of the position of the cable through the fluorescent coating 10, and accidents are avoided;

the cable comprises a heat-resistant layer 1, a plurality of elastic pieces and a plurality of cable cores, wherein the elastic pieces are arranged in the heat-resistant layer 1 and used for buffering pressure applied to the cable, each elastic piece comprises a rubber rod 2, the rubber rods 2 are arranged on axial positions in the heat-resistant layer 1, a plurality of elastic pieces 7 are fixedly connected between the rubber rods 2 and the heat-resistant layer 1, the cable cores 3 are arranged between the two elastic pieces 7, and the elastic pieces 7 are arranged in a zigzag manner, so that the cable can be buffered under the action of the elastic pieces 7 when being extruded, and can be restored under the action of the elastic pieces 7 after pressure disappears, and the service life of the cable is prolonged;

a plurality of radiating pieces, the radiating piece sets up and is used for dispelling the heat to this cable outside heat-resistant layer 1, the radiating piece includes a plurality of conducting strips 8 and radiating ring 9, conducting strip 8 fixed connection is served at elastic sheet 7 keeps away from 2 rubber poles, and 8 fixed through connections of conducting strip are on waterproof layer 5 and restrictive coating 6, radiating ring 9 fixed connection is served at conducting strip 8 keeps away from elastic sheet 7, make the inside produced heat accessible elastic sheet 7 of this cable transmit to conducting strip 8 on, 8 conduction of rethread conducting strip are to radiating ring 9, carry out the heat exchange through radiating ring 9 and external world, avoid the inside high temperature of cable.

In the utility model, when a user uses the device, the cable can be buffered under the action of the elastic sheet 7 when being extruded, and can be restored under the action of the elastic sheet 7 when the pressure disappears, so that the service life of the cable is prolonged, the phenomenon that the cable is deformed after being extruded so as to extrude the core of the internal cable is avoided, the service life of the cable is prolonged, meanwhile, the heat generated inside the cable can be transferred to the heat conducting sheet 8 through the elastic sheet 7 and then transferred to the heat dissipation ring 9 through the heat conducting sheet 8, and the heat is exchanged with the outside through the heat dissipation ring 9, so that the phenomenon that the temperature inside the cable is too high is avoided, and the service life of the device is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high temperature resistant cable is characterized by specifically comprising:

the cable comprises a heat-resistant layer (1), wherein a plurality of cable cores (3) are arranged in the heat-resistant layer (1);

a plurality of elastic members arranged in the heat-resistant layer (1) and used for buffering the pressure applied to the cable;

the heat dissipation pieces are arranged outside the heat-resistant layer (1) and used for dissipating heat of the cable.

2. The high-temperature-resistant cable according to claim 1, wherein a waterproof layer (5) having a waterproof effect is arranged on the outer side wall of the heat-resistant layer (1), and a sheath layer (6) is arranged on the outer side wall of the waterproof layer (5).

3. A high temperature resistant cable according to claim 2, wherein the elastic member comprises a rubber rod (2), the rubber rod (2) is disposed at an axial position in the heat resistant layer (1), a plurality of elastic pieces (7) are fixedly connected between the rubber rod (2) and the heat resistant layer (1), the cable core (3) is disposed between two elastic pieces (7), and the elastic pieces (7) are arranged in a zigzag manner.

4. A high temperature resistant cable according to claim 3, wherein the heat dissipating member comprises a plurality of heat conducting fins (8) and a heat dissipating ring (9), the heat conducting fins (8) are fixedly connected to the end of the elastic sheet (7) far from the rubber rod (2), the heat conducting fins (8) are fixedly connected to the waterproof layer (5) and the sheath layer (6) in a penetrating manner, and the heat dissipating ring (9) is fixedly connected to the end of the heat conducting fins (8) far from the elastic sheet (7).

5. A high-temperature resistant cable according to claim 1, wherein a plurality of fillers (4) are arranged inside the heat resistant layer (1), each filler (4) is arranged between two elastic members, and the cable core (3) is fixedly inserted on the filler (4).

6. A high-temperature-resistant cable according to claim 4, wherein a plurality of fluorescent coatings (10) are arranged on the outer side wall of the sheath layer (6), and the fluorescent coatings (10) are arranged in a staggered manner with the heat dissipation rings (9).