CN213691570U

CN213691570U - Flexible heating cable bus

Info

Publication number: CN213691570U
Application number: CN202022975869.1U
Authority: CN
Inventors: 赵明星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-13
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a flexible heating cable generating line, including the internal core line, the internal core line outside is fixedly connected with first heat preservation, shielding layer, first insulation layer, heating film, second insulating layer, second heat preservation and buffer layer in proper order, the first recess that the equidistance distributes is seted up to the buffer layer right-hand member, the second recess that the equidistance distributes is seted up to the buffer layer left end, fixedly connected with weaving layer and third insulating layer in proper order in the buffer layer outside. This flexible heating cable generating line adopts the design of graphite alkene membrane, has higher coefficient of heat conductivity, and does not influence the pliability of cable generating line, graphite alkene membrane effectively improves the heat conversion rate, the rate of heating is faster, the heating performance is stable, effectively improve the pliability of buffer layer, be convenient for bend the operation to cable generating line, it is more convenient to install and use, through the design of first heat preservation and second heat preservation, effectively reduce the heat and run off, improve thermal utilization ratio, excellent high temperature resistant, the fire prevention flame retardant efficiency has.

Description

Flexible heating cable bus

Technical Field

The utility model relates to a diving equipment technical field specifically is a flexible heating cable generating line.

Background

The bus is a conductor connecting the cut-off branch circuits in the electrical device together, the bus bears large current, and when the bus is in operation, huge electric energy passes through the bus and bears great heating and electrodynamic effect during short circuit.

The heating cable adopts single or many alloy heating wires as the source of generating heat, high purity, high temperature, electric melting crystallization magnesium oxide as heat conduction insulator, and the heating cable is mainly the wire and cable that life heating, plant cultivation, pipeline heat preservation etc. used, but current heating cable generating line exists the heat conductivity poor, and the flexibility of cable generating line is relatively poor, is difficult for bending to the great shortcoming of heat loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible heating cable generating line to propose the heat conductivity among the solution above-mentioned background art poor, difficult bending and the great problem of heat loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible heating cable generating line, includes the internal core line, the first heat preservation of fixedly connected with, shielding layer, first insulation layer, heating film, second insulating layer, second heat preservation and buffer layer in proper order in the internal core line outside, the first recess that the equidistance distributes is seted up to the buffer layer right-hand member, the second recess that the equidistance distributes is seted up to the buffer layer left end, fixedly connected with weaving layer and third insulating layer in proper order in the buffer layer outside.

Preferably, set up the first heat conduction through-hole that annular equidistance distributes on the first heat preservation, set up the second heat conduction through-hole that annular equidistance distributes on the second heat preservation, the third insulating layer outside is provided with wear-resistant coating, wear-resistant coating's raw and other materials are wear-resistant coating.

Preferably, the first heat-insulating layer and the second heat-insulating layer are in the same specification, the first heat-insulating layer and the second heat-insulating layer are both made of ceramic fiber blankets, the buffer layer is made of shock-absorbing rubber pads, the first groove and the second groove are in semicircular structures, and the first groove and the second groove are distributed in a staggered mode from front to back.

Preferably, the shielding layer is a metal mesh braid, and the heating film is a graphene film.

Preferably, the raw material of the first insulating layer, the second insulating layer, and the third insulating layer is polyethylene.

Preferably, the woven layer is made of aramid woven cloth.

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

1. the flexible heating cable bus adopts the design of the graphene film, has higher heat conductivity coefficient, does not influence the flexibility of the cable bus, effectively improves the heat conversion rate by the graphene film, and has faster heating speed and stable heating performance;

2. according to the flexible heating cable bus, the first groove and the second groove on the buffer layer are matched for use, so that the flexibility of the buffer layer is effectively improved, the bending operation of the cable bus is facilitated, and the mounting and the use are more convenient;

3. this flexible heating cable generating line through the design of first heat preservation and second heat preservation, effectively reduces the heat and runs off, improves thermal utilization ratio, and energy-concerving and environment-protective, and the aramid fiber woven cloth that adds has excellent high temperature resistant, fire prevention flame retardant efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. an inner core wire; 2. a first insulating layer; 3. a shielding layer; 4. a first insulating layer; 5. heating the film; 6. a second insulating layer; 7. a second insulating layer; 8. a buffer layer; 9. a first groove; 10. a second groove; 11. weaving layer; 12. a third insulating layer; 13. a first thermally conductive via; 14. a second thermally conductive via; 15. and (3) wear-resistant coating.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a flexible heating cable bus comprises an inner core wire 1, a first heat-insulating layer 2, a shielding layer 3, a first insulating layer 4, a heating film 5, a second insulating layer 6, a second heat-insulating layer 7, a buffer layer 8, a first groove 9, a second groove 10, a braid layer 11, a third insulating layer 12, a first heat-conducting through hole 13, a second heat-conducting through hole 14 and a wear-resistant coating 15, wherein the first heat-insulating layer 2, the shielding layer 3, the first insulating layer 4, the heating film 5, the second insulating layer 6, the second heat-insulating layer 7 and the buffer layer 8 are fixedly connected to the outer side of the inner core wire 1 in sequence, the first grooves 9 are formed in the right end of the buffer layer 8 at equal intervals, the second grooves 10 are formed in the left end of the buffer layer 8 at equal intervals, and the braid layer 11 and the third insulating layer 12;

furthermore, the first heat-conducting through holes 13 distributed in an annular and equidistant manner are formed in the first heat-insulating layer 2, the second heat-conducting through holes 14 distributed in an annular and equidistant manner are formed in the second heat-insulating layer 7, the wear-resistant coating 15 is arranged on the outer side of the third insulating layer 12, and the wear-resistant coating 15 is made of wear-resistant paint, so that the wear resistance of the third insulating layer 12 is improved;

furthermore, the first heat-insulating layer 2 and the second heat-insulating layer 7 are in the same specification, the first heat-insulating layer 2 and the second heat-insulating layer 7 are both made of ceramic fiber blankets, the buffer layer 8 is made of shock-absorbing rubber pads, the first grooves 9 and the second grooves 10 are in semicircular structures, the first grooves 9 and the second grooves 10 are distributed in a staggered mode from front to back, the flexibility of the buffer layer 8 is improved through the first grooves 9 and the second grooves 10, and the buffer layer 8 is guaranteed not to be broken easily;

furthermore, the shielding layer 3 is a metal mesh braided fabric, and the heating film 5 is a graphene film, so that the heat conduction effect is improved;

furthermore, the raw materials of the first insulating layer 4, the second insulating layer 6 and the third insulating layer 12 are polyethylene, so that the insulating property of the cable bus is ensured, and the safety is higher;

further, the material of weaving layer 11 is aramid fiber woven cloth, weaves cloth through aramid fiber and improves high temperature resistant, fire-retardant fire behavior and soft comfortable of cable bus.

The working principle is as follows: first heat conduction through-hole 13 is seted up on first heat preservation 2 at first, set up second heat conduction through-hole 14 on second heat preservation 7, then fix first heat preservation 2 in proper order in the heart yearn 1 outside, shielding layer 3, first insulation layer 4, heating film 5, second insulation layer 6 and second heat preservation 7, both ends are seted up first recess 9 and second recess 10 respectively about buffer layer 8, fix buffer layer 8 in the second heat preservation 7 outside, then fix weaving layer 11 and third insulation layer 12 in the buffer layer 8 outside, then scribble wear-resistant coating on third insulation layer 12 surface, wait after wear-resistant coating dries, form wear-resistant coating 15 on third insulation layer 12 surface.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a flexible heating cable generating line, includes interior heart yearn, its characterized in that: the interior heart yearn outside fixedly connected with first heat preservation, shielding layer, first insulation layer, heating film, second insulation layer, second heat preservation and buffer layer in proper order, the first recess that the equidistance distributes is seted up to the buffer layer right-hand member, the second recess that the equidistance distributes is seted up to the buffer layer left end, the buffer layer outside fixedly connected with weaving layer and third insulation layer in proper order.

2. A flexible heating cable bus bar as set forth in claim 1, wherein: set up the first heat conduction through-hole that annular equidistance distributes on the first heat preservation, set up the second heat conduction through-hole that annular equidistance distributes on the second heat preservation, the third insulating layer outside is provided with wear-resistant coating, wear-resistant coating's raw and other materials are wear-resistant coating.

3. A flexible heating cable bus bar as set forth in claim 1, wherein: the first heat preservation layer and the second heat preservation layer are of the same specification, the first heat preservation layer and the second heat preservation layer are made of ceramic fiber blankets, the buffer layer is made of shock-absorbing rubber pads, the first groove and the second groove are of semicircular structures, and the first groove and the second groove are distributed in a staggered mode from front to back.

4. A flexible heating cable bus bar as set forth in claim 1, wherein: the shielding layer is a metal mesh braided fabric, and the heating film is a graphene film.

5. A flexible heating cable bus bar as set forth in claim 1, wherein: the raw material of the first insulating layer, the second insulating layer and the third insulating layer is polyethylene.

6. A flexible heating cable bus bar as set forth in claim 1, wherein: the weaving layer is made of aramid woven cloth.