CN220041456U - High-elasticity special cable - Google Patents

Abstract

The utility model relates to the technical field of wires and cables, in particular to a high-elasticity special cable, which comprises a plurality of electric cores and a high-elasticity flame-retardant assembly, wherein the high-elasticity flame-retardant assembly comprises a plurality of inner high-elasticity flame-retardant structures and an outer wrapping elastic structure, each inner high-elasticity flame-retardant structure comprises an insulating layer, a high-temperature resistant layer, a flame-retardant layer, a glass fiber wrapping layer and an inner elastic member, the insulating layer wraps the electric cores to provide insulating effects, the heat resistance of crosslinked polyethylene is good, the high-temperature resistant layer wraps the outer rings of the insulating layers, when the temperature of the electric cores is too high, the high-temperature resistant layer can bear higher temperature to prevent combustion, and the flame-retardant layer is used for limiting the combustion range even if the temperature of the high-temperature resistant layer is too high, so that the problem that a large amount of heat is continuously output in the high-power operation process of the cable can be generated, and the whole large-area combustion of the cable can cause potential safety hazards.

Description

High-elasticity special cable

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a high-elasticity special cable.

Background

With the high-speed development of electronic communication technology in China, the requirements on power supply equipment matched with various electronic communication systems are higher and higher, and cables are required to be used for power transmission when the power supply equipment is connected, and the cables are subjected to different degrees of friction in the operation process of the power supply equipment, so that the high-elasticity cables can be used.

The prior art (CN 210516276U) discloses a high-elasticity cable which comprises a battery core and an insulating layer, wherein the insulating layer is coated outside the battery core; an elastic protection layer is coated outside the insulating layer, and a wear-resistant layer is arranged outside the elastic protection layer; the elastic protection layer comprises an inner elastic piece and an outer elastic layer, a plurality of elastic ribs with hemispherical cross sections are uniformly distributed on the outer surface of the inner elastic piece and the inner surface of the outer elastic layer, the elastic ribs on the outer surface of the inner elastic piece and the inner surface of the outer elastic layer are arranged in a staggered mode, and a high-elasticity extrusion-resistant effect is achieved through the high-elasticity rubber material layer and the rubber structure.

However, by adopting the mode, a large amount of heat can be continuously output in the high-power operation process of the cable, and the potential safety hazard caused by the overall large-area combustion of the cable due to the overhigh temperature of the internal battery core can be caused.

Disclosure of Invention

The utility model aims to provide a high-elasticity special cable, which aims to solve the problems that the existing high-elasticity cable can generate a large amount of heat to continuously output in the high-power operation process of the cable, and the potential safety hazard is caused by the fact that the whole large-area combustion of the cable is possibly caused by the fact that the temperature of an internal battery core is too high.

In order to achieve the above purpose, the utility model provides a high-elasticity special cable, which comprises a plurality of electric cores and a high-elasticity flame-retardant assembly;

the high-elastic flame-retardant assembly comprises a plurality of inner high-elastic flame-retardant structures and outer wrapping elastic structures;

the inner high-elastic flame-retardant structures are respectively arranged at one sides of the battery cores; the inner high-elastic flame-retardant structure comprises an insulating layer, a high-temperature resistant layer, a flame-retardant layer, a glass fiber wrapping tape layer and an inner elastic piece; the insulating layer is fixedly connected with the battery cell and is positioned at one side of the battery cell; the high temperature resistant layer is fixedly connected with the insulating layer and is positioned at one side of the insulating layer; the flame-retardant layer is fixedly connected with the high-temperature-resistant layer and is positioned at one side of the high-temperature-resistant layer; the glass fiber tape layer is fixedly connected with the flame-retardant layer and is positioned at one side of the flame-retardant layer; the inner elastic piece is arranged on one side of the glass fiber wrapping band layer; the outer wrapping elastic structure is arranged on one side of the inner high-elastic flame-retardant structures.

The inner elastic piece comprises an inner elastic layer and an inner elastic rib, and the inner elastic layer is fixedly connected with the glass fiber wrapping band layer and is positioned at one side of the glass fiber wrapping band layer; the inner elastic rib is fixedly connected with the inner elastic layer and is positioned on one side of the inner elastic layer.

The outer wrapping elastic structure comprises a buffer filling layer, an insulating woven wrapping layer, a water absorbing layer and an outer elastic piece, wherein the buffer filling layer is fixedly connected with the inner elastic layers respectively and is positioned at one side of the inner elastic layers; the insulation woven wrapping layer is fixedly connected with the buffer filling layer and is positioned at one side of the buffer filling layer; the water absorption layer is fixedly connected with the insulation woven wrapping layer and is positioned at one side of the insulation woven wrapping layer; the outer elastic piece is arranged on one side of the water absorption layer.

The outer elastic piece comprises an outer elastic layer and an outer elastic supporting rib, and the outer elastic layer is fixedly connected with the water absorption layer and is positioned at one side of the water absorption layer; the outer elastic supporting ribs are fixedly connected with the outer elastic layer and are positioned on one side of the outer elastic layer.

The high-elasticity special cable also comprises a mounting frame and two fixing plates, wherein the mounting frame is fixedly connected with the outer elastic supporting ribs and is positioned at one side of the outer elastic supporting ribs; the two fixing plates are fixedly connected with the mounting frame respectively and are located at two sides of the mounting frame respectively.

According to the high-elasticity special cable disclosed by the utility model, a plurality of electric cores are mutually matched to form the cable, the insulating layer wraps the electric cores to provide an insulating effect, the heat resistance of crosslinked polyethylene is better, the high-temperature resistant layer wraps the outer ring of the insulating layer, when the temperature of the electric cores is too high, the high-temperature resistant layer can bear higher temperature to prevent combustion, the flame-retardant layer is used for the range that the combustion of the flame-retardant layer can be limited due to the too high temperature of the high-temperature resistant layer, the flame-retardant layer is made of polyethylene, even if the combustion can be limited, the glass fiber wrapping layer is used for wrapping the flame-retardant layer, then the inner elastic piece is matched to provide elastic toughness to increase the high-elasticity extrusion resistance of the electric cores, and the outer wrapping elastic structure is used for integrally wrapping the electric cores to finally form the cable, so that the problem that the safety hidden danger caused by the whole large-area combustion of the inner electric core possibly occurs due to the fact that the temperature of the inner electric core is too high is generated in the high-power operation process of the cable is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a battery cell and an inner high-elastic flame retardant structure according to a second embodiment of the present utility model.

Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.

The high-elasticity flame-retardant cable comprises a 101-electric core, a 102-inner high-elasticity flame-retardant structure, a 103-outer wrapping elastic structure, a 104-insulating layer, a 105-high-temperature resistant layer, a 106-flame-retardant layer, a 107-glass fiber wrapping layer, a 108-inner elastic piece, a 109-inner elastic layer, a 110-inner elastic rib, a 111-buffer filling layer, a 112-insulating woven wrapping layer, a 113-water absorbing layer, a 114-outer elastic piece, a 115-outer elastic layer, a 116-outer elastic supporting rib, a 201-mounting frame and a 202-fixing plate.

Detailed Description

The first embodiment of the utility model is as follows:

referring to fig. 1-2, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, and fig. 2 is a schematic structural diagram of a battery cell and an inner high-elastic flame retardant structure of a second embodiment of the present utility model.

The utility model provides a high-elasticity special cable, which comprises the following components: including a plurality of electric core 101 and high-elastic fire-retardant subassembly, high-elastic fire-retardant subassembly includes a plurality of interior high-elastic fire-retardant structures 102 and outer package elastic structure 103, interior high-elastic fire-retardant structures 102 includes insulating layer 104, high temperature resistant layer 105, fire-retardant layer 106, glass fiber band layer 107 and interior elastic component 108, interior elastic component 108 includes interior elastic layer 109 and interior elastic rib 110, outer package elastic structure 103 includes buffer filling layer 111, insulating braid parcel layer 112, water absorption layer 113 and outer elastic component 114, outer elastic component 114 includes outer elastic layer 115 and outer elastic support rib 116, has solved current high-elasticity cable through the aforesaid scheme, can produce the output that a large amount of heat are lasting in the high power operation of cable, probably can lead to inside electric core 101 high temperature to cause the whole large tracts of land burning of cable to cause the problem of potential safety hazard.

For the present embodiment, the plurality of electric cores 101 cooperate with each other to form a cable to connect the power supply device with the electronic communication device for power transmission.

Wherein, the inner high-elastic flame retardant structures 102 are respectively arranged at one sides of the electric cores 101; the inner high-elastic flame-retardant structure 102 comprises an insulating layer 104, a high-temperature resistant layer 105, a flame-retardant layer 106, a glass fiber tape layer 107 and an inner elastic member 108; the insulating layer 104 is fixedly connected with the electric core 101 and is positioned at one side of the electric core 101; the high temperature resistant layer 105 is fixedly connected with the insulating layer 104 and is positioned on one side of the insulating layer 104; the flame retardant layer 106 is fixedly connected with the high temperature resistant layer 105 and is positioned on one side of the high temperature resistant layer 105; the glass fiber tape layer 107 is fixedly connected with the flame retardant layer 106 and is positioned at one side of the flame retardant layer 106; the inner elastic member 108 is disposed on one side of the glass fiber tape layer 107; the outer wrapping elastic structure 103 is arranged on one side of the inner high-elastic flame-retardant structure 102, the insulating layer 104 wraps the electric core 101, the insulating effect is better due to the fact that crosslinked polyethylene is adopted, the high-temperature resistant layer 105 wraps the outer ring of the insulating layer 104, when the temperature of the electric core 101 is too high, the high-temperature resistant layer 105 can bear higher temperature to prevent combustion, the flame-retardant layer 106 is used for limiting the combustion range of the flame-retardant layer 106 due to the fact that the high-temperature resistant layer 105 is too high in temperature, the flame-retardant layer 106 is made of polyethylene materials, the combustion range can be limited even though the combustion is carried out, the glass fiber wrapping layer 107 is used for wrapping the flame-retardant layer 106, then the inner elastic piece 108 is matched to provide elastic toughness to increase the high-elastic extrusion resistance of the electric core 101, and the outer wrapping elastic structure 103 is used for wrapping the electric core 101 integrally to form a cable finally, and accordingly the problem that when the cable is high in power operation process, a large amount of heat is continuously output, the combustion is generated, the problem that the whole cable is caused, and the inner electric core 101 is too high in temperature can cause is high, and the potential safety hazard is caused.

Secondly, the inner elastic layer 109 is fixedly connected with the glass fiber tape layer 107 and is located at one side of the glass fiber tape layer 107; the inner elastic rib 110 is fixedly connected with the inner elastic layer 109 and is located at one side of the inner elastic layer 109, and the inner elastic layer 109 and the inner elastic rib 110 are mutually matched to enable the battery cell 101 to have elastic toughness and high elastic extrusion resistance.

Meanwhile, the buffer filling layer 111 is fixedly connected with the inner elastic layers 109 respectively, and is located at one side of the inner elastic layers 109; the insulating woven wrapping layer 112 is fixedly connected with the buffer filling layer 111 and is positioned at one side of the buffer filling layer 111; the water absorbing layer 113 is fixedly connected with the insulating woven wrapping layer 112 and is positioned at one side of the insulating woven wrapping layer 112; the outer elastic member 114 set up in water absorption layer 113 one side, the buffering filling layer 111 will a plurality of electric core 101 parcel is lived and is provided elasticity buffering, insulating braiding parcel layer 112 will the whole parcel of buffering filling layer 111 is lived, then has insulating effect and places inside electric current and reveal, water absorption layer 113 can be attached on the outer elastic member 114 absorb vapor through tiny bleeder vent, prevent to invade inside damage electric core 101, outer elastic member 114 is used for making whole cable have elasticity toughness and increases the anti extrusion effect through high bullet.

In addition, the outer elastic layer 115 is fixedly connected with the water absorbing layer 113, and is located at one side of the water absorbing layer 113; the outer elastic supporting ribs 116 are fixedly connected with the outer elastic layer 115 and are located on one side of the outer elastic layer 115, and the outer elastic layer 115 is matched with the outer elastic supporting ribs 116, so that the whole cable has elastic toughness, and the anti-extrusion effect is improved through high elasticity.

In the high-elasticity special cable according to the embodiment, a plurality of the electric cores 101 are mutually matched to form the cable, the insulating layer 104 wraps the electric cores 101 to provide an insulating effect, crosslinked polyethylene has better heat resistance, the high-temperature resistant layer 105 wraps the outer ring of the insulating layer 104, when the temperature of the electric cores 101 is too high, the high-temperature resistant layer 105 can bear higher temperature to prevent burning, the flame retardant layer 106 is used for a range that the burning of the flame retardant layer 106 can be limited when the temperature of the high-temperature resistant layer 105 is too high, the flame retardant layer 106 is made of polyethylene material, even if burning can limit the burning range, the glass fiber wrapping layer 107 is used for wrapping the flame retardant layer 106, the inner elastic layer 109 is mutually matched with the inner elastic rib 110, so that the electric cores 101 have elastic toughness and high-elasticity extrusion-resistance effect, the buffer filling layer 111 wraps a plurality of the battery cells 101 to provide elastic buffer, the insulation woven wrapping layer 112 wraps the whole buffer filling layer 111, then the insulation effect is achieved, internal current leakage is placed, the water absorbing layer 113 can be attached to the outer elastic piece 114 and absorb water vapor through fine air holes, the battery cells 101 are prevented from being damaged by invasion, the outer elastic layer 115 is matched with the outer elastic supporting ribs 116, the whole cable has elastic toughness, the anti-extrusion effect is improved through high elasticity, and therefore the problem that when the cable runs at high power, a large amount of heat is continuously output, and the problem that the whole large area of the cable burns to cause potential safety hazards due to overhigh temperature of the inner battery cells 101 is solved.

The second embodiment of the utility model is as follows:

on the basis of the first embodiment, please refer to fig. 3, wherein fig. 3 is a schematic diagram of the overall structure of the second embodiment of the present utility model.

The utility model provides a high-elasticity special cable, which also comprises a mounting frame 201 and two fixing plates 202.

Wherein, the mounting frame 201 is fixedly connected with the outer elastic supporting rib 116 and is located at one side of the outer elastic supporting rib 116; the two fixing plates 202 are respectively fixedly connected with the mounting frame 201 and are respectively positioned on two sides of the mounting frame 201, the mounting frame 201 is arranged on the outer elastic supporting rib 116, after the whole cable is mounted, the whole cable is fixed on the ground by using screws to penetrate through the fixing plates 202 on two sides, and the whole cable is fixed, so that the cable is more convenient to mount.

In the use of the special high-elasticity cable according to this embodiment, the mounting frame 201 is disposed on the outer elastic supporting rib 116, and after the cable is integrally mounted, the cable is integrally fixed on the ground by using screws through the fixing plates 202 on two sides, so that the cable is integrally fixed, and the cable is more conveniently mounted

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. A high-elasticity special cable comprises a plurality of electric cores and is characterized in that,

the high-elastic flame-retardant assembly is also included;

the high-elastic flame-retardant assembly comprises a plurality of inner high-elastic flame-retardant structures and outer wrapping elastic structures;

the inner high-elastic flame-retardant structures are respectively arranged at one sides of the battery cores; the inner high-elastic flame-retardant structure comprises an insulating layer, a high-temperature resistant layer, a flame-retardant layer, a glass fiber wrapping tape layer and an inner elastic piece; the insulating layer is fixedly connected with the battery cell and is positioned at one side of the battery cell; the high temperature resistant layer is fixedly connected with the insulating layer and is positioned at one side of the insulating layer; the flame-retardant layer is fixedly connected with the high-temperature-resistant layer and is positioned at one side of the high-temperature-resistant layer; the glass fiber tape layer is fixedly connected with the flame-retardant layer and is positioned at one side of the flame-retardant layer; the inner elastic piece is arranged on one side of the glass fiber wrapping band layer; the outer wrapping elastic structure is arranged on one side of the inner high-elastic flame-retardant structures.

2. A high elasticity special cable according to claim 1, wherein,

the inner elastic piece comprises an inner elastic layer and an inner elastic rib, and the inner elastic layer is fixedly connected with the glass fiber wrapping band layer and is positioned at one side of the glass fiber wrapping band layer; the inner elastic rib is fixedly connected with the inner elastic layer and is positioned on one side of the inner elastic layer.

3. A high elasticity special cable according to claim 2, wherein,

the outer wrapping elastic structure comprises a buffer filling layer, an insulating woven wrapping layer, a water absorbing layer and an outer elastic piece, wherein the buffer filling layer is fixedly connected with the inner elastic layers respectively and is positioned at one side of the inner elastic layers; the insulation woven wrapping layer is fixedly connected with the buffer filling layer and is positioned at one side of the buffer filling layer; the water absorption layer is fixedly connected with the insulation woven wrapping layer and is positioned at one side of the insulation woven wrapping layer; the outer elastic piece is arranged on one side of the water absorption layer.

4. A high elasticity special cable according to claim 3, wherein,

the outer elastic piece comprises an outer elastic layer and an outer elastic supporting rib, and the outer elastic layer is fixedly connected with the water absorption layer and is positioned at one side of the water absorption layer; the outer elastic supporting ribs are fixedly connected with the outer elastic layer and are positioned on one side of the outer elastic layer.

5. A high elasticity special cable according to claim 4, wherein,

the high-elasticity special cable also comprises a mounting frame and two fixing plates, wherein the mounting frame is fixedly connected with the outer elastic supporting ribs and is positioned at one side of the outer elastic supporting ribs; the two fixing plates are fixedly connected with the mounting frame respectively and are located at two sides of the mounting frame respectively.