CN207397783U

CN207397783U - A kind of reliability flame retardant cable cable architecture

Info

Publication number: CN207397783U
Application number: CN201721587097.6U
Authority: CN
Inventors: 陶德盛
Original assignee: Shenzhen Dow Industrial Wire And Cable Co Ltd
Current assignee: Shenzhen Dow Industrial Wire And Cable Co Ltd
Priority date: 2017-11-21
Filing date: 2017-11-21
Publication date: 2018-05-22
Anticipated expiration: 2027-11-21

Abstract

The utility model discloses a kind of reliability flame retardant cable cable architectures, including copper core, asbestos layer and flame-retardant layer, articulamentum is fixed on the outside of the copper core, and it is opened up on articulamentum fluted, conducting wire is connected on the groove, steel wire floor is installed on the outside of the conducting wire, the asbestos layer is located at the outside of rubber layer, card slot on the outside of the fixture block and rubber layer that the asbestos layer passes through inside is connected with each other, the heat-conducting block is connected with each other through rubber layer and steel wire floor, the flame-retardant layer is located at the outside of asbestos layer, and flame-retardant layer is internally provided with fire retardant, heat dissipating layer is connected on the outside of the flame-retardant layer, and ventilation hole is offered on heat dissipating layer.The reliability flame retardant cable cable architecture, groove are connected together with conducting wire, facilitate and conducting wire is fixed on articulamentum, avoid caused by the Exterior cable breakage that conducting wire is exposed to drop, so as to easily be broken, the structural strength of the cable is improved, so as to improve the stability of power transmission.

Description

A kind of reliability flame retardant cable cable architecture

Technical field

The utility model is related to cable technical fields, are specially a kind of reliability flame retardant cable cable architecture.

Background technology

Cable is typically by several or the cable of similar rope that several groups of wire strandings form, mutual between every group of conducting wire Insulation, is twisted into around a center, and entire outside is surrounded by the coating of high-insulation, and cable is the important set of power transmission Into part.

Cable structure species currently on the market is enriched, but most cable does not possess fire retardancy, causes electricity Cable easily burns fracture in hot environment or when fire occurs, so as to cause power transmission failure, influences normally to produce Life adds the wiring cost of power circuit.It is set in view of the above-mentioned problems, carrying out innovation on the basis of original cable Meter.

Utility model content

The purpose of this utility model is to provide a kind of reliability flame retardant cable cable architecture, to solve in above-mentioned background technology The Cable structure species currently on the market proposed is enriched, but most cable does not possess fire retardancy, causes cable Line easily burns fracture in hot environment or when fire occurs, so as to cause power transmission failure, influences normally production and gives birth to The problem of living, adding the wiring cost of power circuit.

To achieve the above object, the utility model provides following technical solution：A kind of reliability flame retardant cable cable architecture, bag Include copper core, asbestos layer and flame-retardant layer, articulamentum be fixed on the outside of the copper core, and opened up on articulamentum it is fluted, it is described recessed Conducting wire is connected on slot, and conducting wire is located at the outside of articulamentum, steel wire floor is equipped on the outside of the conducting wire, and steel wire floor is outer Side is connected with rubber layer, and card slot is offered on the outside of rubber layer, and the asbestos layer is located at the outside of rubber layer, and asbestos layer Inside be fixed with fixture block, the card slot on the outside of the fixture block and rubber layer that the asbestos layer passes through inside is connected with each other, and fixture block Lower section is fixed with heat-conducting block, and the heat-conducting block is connected with each other through rubber layer and steel wire floor, and the flame-retardant layer is located at asbestos layer Outside, and flame-retardant layer is internally provided with fire retardant, and heat dissipating layer is connected on the outside of the flame-retardant layer, and is offered on heat dissipating layer Ventilation hole.

Preferably, the groove is in articulamentum spaced at equal angles around, and groove is connected together with conducting wire.

Preferably, the steel wire floor is diamond structure, and steel wire floor coincide with rubber layer and is connected.

Preferably, the fixture block is trapezium structure, and fixture block is connected together with card slot, and the heat-conducting block below fixture block exists The outside of steel wire floor is angularly distributed.

Preferably, the flame-retardant layer is hollow structure, and flame-retardant layer is nylon material.

Preferably, the ventilation hole is angularly distributed in the outside of flame-retardant layer, and ventilation hole is in the alternate internal of heat dissipating layer Distribution.

Compared with prior art, the beneficial effects of the utility model are：The reliability flame retardant cable cable architecture,

1st, groove and conducting wire are connected together, and facilitate and conducting wire is fixed on articulamentum, and the Exterior cable breakage is avoided to cause Conducting wire it is exposed drop, so as to being easily broken, the structural strength of the cable is improved, so as to improve the steady of power transmission It is qualitative；

2nd, heat-conducting block equidistantly distributed on steel wire floor, the convenient high temperature to being generated inside the cable carry out conduction elimination, The conducting wire is avoided to improve the job stability of the cable because internal temperature reason causes to burn, high temperature is avoided to cause to occur Power failure；

3rd, flame-retardant layer is internally provided with fire retardant, and when burning breakage occurs for flame-retardant layer, fire retardant can be under high temperature action Evaporation forms anaerobic environment so as to cover the cable, avoids the cable that further burning occurs, reached the cable Fire-retardant purpose.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model articulamentum structure diagram；

Fig. 3 is the utility model steel wire floor structure diagram.

In figure：1st, copper core, 2, articulamentum, 3, groove, 4, conducting wire, 5, steel wire floor, 6, rubber layer, 7, asbestos layer, 8, fixture block, 9th, card slot, 10, heat-conducting block, 11, flame-retardant layer, 12, fire retardant, 13, heat dissipating layer, 14, ventilation hole.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of reliability flame retardant cable cable architecture, including Copper core 1, asbestos layer 7 and flame-retardant layer 11, the outside of copper core 1 is fixed with articulamentum 2, and fluted 3 are opened up on articulamentum 2, groove 3 On be connected with conducting wire 4, and conducting wire 4 is located at the outside of articulamentum 2, and groove 3 is in 2 spaced at equal angles around of articulamentum, and groove 3 is with leading Line 4 is connected together, and enhances the crystallized ability to conducting wire 4, and the outside of conducting wire 4 is equipped with steel wire floor 5, and the outside of steel wire floor 5 It is connected with rubber layer 6, and the outside of rubber layer 6 offers card slot 9, steel wire floor 5 is diamond structure, and steel wire floor 5 and rubber Layer 6, which coincide, to be connected, and conducting wire 4 can be closely wound, the knot of the cable is also improved while improving heat dissipation performance Structure intensity, asbestos layer 7 is located at the outside of rubber layer 6, and the inside of asbestos layer 7 is fixed with fixture block 8, and fixture block 8 is trapezium structure, and Fixture block 8 is connected together with card slot 9, and the heat-conducting block 10 of 8 lower section of fixture block is angularly distributed in the outside of steel wire floor 5, convenient pair The cable carries out radiating treatment, and the card slot 9 in 6 outside of fixture block 8 and rubber layer that asbestos layer 7 passes through inside is connected with each other, and is blocked The lower section of block 8 is fixed with heat-conducting block 10, and heat-conducting block 10 is connected with each other through rubber layer 6 with steel wire floor 5, and flame-retardant layer 11 is located at asbestos The outside of layer 7, and flame-retardant layer 11 is internally provided with fire retardant 12, flame-retardant layer 11 is hollow structure, and flame-retardant layer 11 is nylon Material improves the wear resistance of the cable, while can also play fire retardation, and the outside of flame-retardant layer 11 is connected with scattered Thermosphere 13, and ventilation hole 14 is offered on heat dissipating layer 13, ventilation hole 14 is angularly distributed in the outside of flame-retardant layer 11, and ventilation hole 14 are distributed in the alternate internal of heat dissipating layer 13, improve the ventilation and heat ability of the cable.

Operation principle：If high-temperature condition occurs inside the cable first, copper core 1 and steel wire floor 5 can play heat dissipation Effect avoids conducting wire 4 fixed on internal high temperature damage articulamentum 2, and articulamentum 2 is fixed to conducting wire 4, avoids outer Conducting wire 4 caused by portion's protection is damaged comes off, and copper core 1 can also improve the structural stability of the cable, and rubber layer 6 is in steel wire floor 5 outside can prevent that moisture vapor enters during the cable bursting outside, and asbestos layer 7 passes through fixture block 8 and card slot 9 and rubber Layer 6 is connected together, and the high temperature outside the cable can be isolated, while the heat-conducting block 10 of 8 lower section of fixture block can be timely Heat is conducted, avoids 4 heated combustion of conducting wire, flame-retardant layer 11 can improve the antiwear property of the cable, its by When burning to external high temperature, the fire retardant 12 inside flame-retardant layer 11 starts evaporation and covers the cable, and oxygen is kept apart, makes this Cable achieve the purpose that it is fire-retardant, heat dissipating layer 13 then be ensure the cable can be worked normally when generating high temperature, radiating Ventilation hole 14 inside layer 13 can improve the draught capacity inside the cable, quickly volatilize so as to be conducive to heat, and ensureing should Cable works, and such a reliability flame retardant cable cable architecture is convenient for people to use.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of reliability flame retardant cable cable architecture, including copper core (1), asbestos layer (7) and flame-retardant layer (11), it is characterised in that： Articulamentum (2) is fixed on the outside of the copper core (1), and fluted (3) are opened up on articulamentum (2), is connected on the groove (3) There is conducting wire (4), and conducting wire (4) is located at the outside of articulamentum (2), and steel wire floor (5), and steel are equipped on the outside of the conducting wire (4) Rubber layer (6) is connected on the outside of silk layer (5), and card slot (9) is offered on the outside of rubber layer (6), asbestos layer (7) position In the outside of rubber layer (6), and fixture block (8) is fixed on the inside of asbestos layer (7), the fixture block that the asbestos layer (7) passes through inside (8) card slot (9) and on the outside of rubber layer (6) is connected with each other, and heat-conducting block (10), the heat conduction are fixed with below fixture block (8) Block (10) is connected with each other through rubber layer (6) and steel wire floor (5), and the flame-retardant layer (11) is located at the outside of asbestos layer (7), and hinders Combustion layer (11) is internally provided with fire retardant (12), and heat dissipating layer (13), and heat dissipating layer are connected on the outside of the flame-retardant layer (11) (13) ventilation hole (14) is offered on.

2. a kind of reliability flame retardant cable cable architecture according to claim 1, it is characterised in that：The groove (3) is even Layer (2) spaced at equal angles around is connect, and groove (3) is connected together with conducting wire (4).

3. a kind of reliability flame retardant cable cable architecture according to claim 1, it is characterised in that：The steel wire floor (5) is Diamond structure, and steel wire floor (5) coincide with rubber layer (6) and connects.

4. a kind of reliability flame retardant cable cable architecture according to claim 1, it is characterised in that：The fixture block (8) is ladder Shape structure, and fixture block (8) is connected together with card slot (9), and the heat-conducting block (10) below fixture block (8) is in the outer of steel wire floor (5) Side is angularly distributed.

5. a kind of reliability flame retardant cable cable architecture according to claim 1, it is characterised in that：The flame-retardant layer (11) is Hollow structure, and flame-retardant layer (11) is nylon material.

6. a kind of reliability flame retardant cable cable architecture according to claim 1, it is characterised in that：The ventilation hole (14) exists The outside of flame-retardant layer (11) is angularly distributed, and ventilation hole (14) is distributed in the alternate internal of heat dissipating layer (13).