CN212809817U

CN212809817U - Compression-resistant insulated mineral wire cable

Info

Publication number: CN212809817U
Application number: CN202021505298.9U
Authority: CN
Inventors: 肖克俭
Original assignee: Dongguan Dawei Cable Co ltd
Current assignee: DONGGUAN DAWEI CABLE Co.,Ltd.
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an insulating mineral substance wire and cable of resistance to compression, including oversheath and insulating cover, the fixed slot has been seted up to the surface of oversheath, and the inside of fixed slot is pasted and is had fire-retardant layer, the internal surface reservation of oversheath has the through-hole, and the inside of oversheath runs through there is the copper sheath, the insulating cover sets up in the inside of copper sheath, and the inside of insulating cover is fixed with the inner core body, the installation cavity has been seted up to the inside of inner core body, and the internally mounted of installation cavity has the cable core, be provided with the connecting block in the installation cavity in the cable core outside, and the inside reservation of connecting block has the protection chamber. This insulating mineral matter wire and cable of resistance to compression, the cable has fine antiskid nature, drops easily when avoiding being connected with other parts to the cable has fine thermal diffusivity again in insulating fire-retardant, can not influence the pliability of cable yet, prolongs the life of cable, and the cable is inside to have fine crushing resistance simultaneously, avoids causing the phenomenon that the cable core damaged.

Description

Compression-resistant insulated mineral wire cable

Technical Field

The utility model relates to a wire and cable technical field specifically is an insulating mineral substance wire and cable of resistance to compression.

Background

The electric wire and the electric cable are wires for transmitting electric energy or information, the functionality of the electric wire and the electric cable is different according to different use places, the mineral cable is one of the electric wires and the electric cables, and the copper sheath wraps the cable core, so that the electric wire and the electric cable have good flexibility and high pressure resistance in the use process, but the existing electric wire and the electric cable still have the following defects in practical application:

the cable has poor anti-skid performance due to the fact that the outer surface of the cable is a smooth surface, other parts are easy to fall off when being connected, and the cable is formed by sleeving various different substances, so that the cable is poor in heat dissipation performance in the using process, and in order to solve the problems, innovative design is urgently needed on the basis of the original electric wire and cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating mineral substance wire and cable of resistance to compression to solve above-mentioned background art and propose because the outward appearance of cable is glossy surface, consequently its antiskid nature is relatively poor, drops easily when lieing in other part connections, and the cable all establishes by multiple different material cover and forms, consequently its relatively poor problem of heat dispersion in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating mineral substance wire and cable of resistance to compression, includes oversheath and insulating cover, the fixed slot has been seted up to the surface of oversheath, and the inside of fixed slot is pasted and is had fire-retardant layer, the internal surface reservation of oversheath has the through-hole, and the inside of oversheath runs through there is the copper sheathing, the insulating cover sets up in the inside of copper sheathing, and the inside of insulating cover is fixed with the inner core body, the installation cavity has been seted up to the inside of inner core body, and the internally mounted of installation cavity has the cable core, be provided with the connecting block in the installation cavity in the cable core outside, and the inside reservation of connecting block has the.

Preferably, the cross section of the fixing groove is in a V-shaped structure, and the fixing grooves are distributed at equal angles outside the outer sheath.

Preferably, the thickness of the flame-retardant layer is smaller than the depth of the fixing groove, and the flame-retardant layer is made of rock wool materials.

Preferably, the through holes are arranged on the inner side of the outer sheath at equal angles, and the through holes and the fixing grooves are distributed in a staggered mode.

Preferably, a gap is reserved between the cable core and the installation cavity, the installation cavity and the connecting block are of an integrated structure, the cross section of the connecting block is of an equilateral triangle structure, and meanwhile the protection cavities in the connecting block are communicated.

Compared with the prior art, the beneficial effects of the utility model are that: the mineral wire cable with the compression-resistant insulation has the advantages that the cable has good skid resistance, is prevented from easily falling off when being connected with other parts, has good heat dissipation performance while being insulated and flame-retardant, does not influence the flexibility of the cable, prolongs the service life of the cable, has good compression resistance inside the cable, and avoids the phenomenon of cable core damage;

1. the fixing grooves are formed in the outer sheath at equal angles, so that the cable has antiskid performance, and the flame-retardant layer made of rock wool materials in the fixing grooves does not affect the integrity and flexibility of the cable, and the flame-retardant effect is improved in the using process of the cable;

2. the outer jacket is still waited the angle and is set up the through-hole on, makes things convenient for thermal giving off between copper sheath and the outer jacket, and the installation cavity provides the space of activity for the cable core, can promote the crushing resistance of cable itself through connecting block and protection chamber when external pressure is to the cable like this.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. an outer sheath; 2. fixing grooves; 3. a flame retardant layer; 4. a through hole; 5. a copper sheath; 6. an insulating sleeve; 7. an inner core body; 8. a mounting cavity; 9. a cable core; 10. connecting blocks; 11. a protective cavity.

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 compression-resistant insulated mineral wire cable comprises an outer sheath 1, a fixing groove 2, a flame-retardant layer 3, a through hole 4, a copper sheath 5, an insulating sleeve 6, an inner core body 7, an installation cavity 8, a cable core 9, a connecting block 10 and a protection cavity 11, wherein the fixing groove 2 is formed in the outer surface of the outer sheath 1, the flame-retardant layer 3 is adhered to the inside of the fixing groove 2, the through hole 4 is reserved in the inner surface of the outer sheath 1, the copper sheath 5 penetrates through the inside of the outer sheath 1, the insulating sleeve 6 is arranged inside the copper sheath 5, the inner core body 7 is fixed inside the insulating sleeve 6, the installation cavity 8 is formed inside the inner core body 7, the cable core 9 is installed inside the installation cavity 8, the connecting block 10 is arranged inside the installation cavity 8 outside the cable core 9, and the protection cavity 11 is reserved inside the connecting block;

the cross section of the fixing groove 2 is of a V-shaped structure, the fixing groove 2 is distributed on the outer side of the outer sheath 1 at equal angles, the thickness of the flame-retardant layer 3 is smaller than the depth of the fixing groove 2, the flame-retardant layer 3 is made of rock wool materials, the anti-skid property of the cable is improved through the fixing groove 2, the flame-retardant layer 3 arranged inside the fixing groove 2 cannot influence the integrity of the cable, and meanwhile, the flame-retardant layer 3 is made of rock wool materials, so that a good flame-retardant effect is achieved in the using process of the cable;

the through holes 4 are arranged at equal angles on the inner side of the outer sheath 1, the through holes 4 and the fixing grooves 2 are distributed in a staggered mode, and the through holes 4 can improve the heat dissipation between the outer sheath 1 and the copper sheath 5, so that the service life of the cable body is prolonged;

leave the gap between 9 and the installation cavity 8 of cable core, and installation cavity 8 and connecting block 10 structure as an organic whole to the cross-section of connecting block 10 is equilateral triangle structure, and protection chamber 11 in the connecting block 10 is linked together simultaneously, and when the cable received external pressure, can drive connecting block 10 and warp, and can promote the crushing resistance of cable through setting up of 8 grades of protection chambers 11 of installation cavity.

The working principle is as follows: when the compression-resistant insulated mineral wire cable is used, as shown in fig. 1-3, firstly, the fixed grooves 2 distributed at equal angles on the surface of the outer sheath 1 increase the anti-skid property of the cable, the flame-retardant layer 3 arranged inside the fixed grooves 2 cannot influence the integrity of the cable, meanwhile, the flame-retardant layer 3 is made of rock wool materials, and has good flame-retardant effect and cannot influence the flexibility of the cable in the using process of the cable, the through holes 4 distributed at equal angles on the inner side of the outer sheath 1 can promote the heat dissipation between the outer sheath 1 and the copper sheath 5, so that the service life of the cable body is prolonged, and the structures of the copper sheath 5, the insulating sleeve 6, the inner core 7 and the like all have good protection effect on the cable core 9, because the cable core 9 is arranged in the installation cavity 8, the cable has a moving range, and when the cable is subjected to external pressure, and the pressure resistance of the cable can be improved through the arrangement of the 8-stage protection cavity 11 of the installation cavity.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an insulating mineral substance wire and cable of resistance to compression, includes oversheath (1) and insulating cover (6), its characterized in that: fixed slot (2) have been seted up to the surface of oversheath (1), and the inside of fixed slot (2) is pasted and is had fire-retardant layer (3), the internal surface reservation of oversheath (1) has through-hole (4), and the inside of oversheath (1) runs through has copper sheath (5), insulating cover (6) set up in the inside of copper sheath (5), and the inside of insulating cover (6) is fixed with inner core body (7), installation cavity (8) have been seted up to the inside of inner core body (7), and the internally mounted of installation cavity (8) has cable core (9), be provided with connecting block (10) in installation cavity (8) in the cable core (9) outside, and the inside reservation of connecting block (10) has protection chamber (11).

2. The compression resistant insulated mineral wire cable of claim 1, wherein: the section of the fixing groove (2) is of a V-shaped structure, and the fixing groove (2) is distributed on the outer side of the outer sheath (1) at equal angles.

3. The compression resistant insulated mineral wire cable of claim 1, wherein: the thickness of the flame-retardant layer (3) is smaller than the depth of the fixing groove (2), and the flame-retardant layer (3) is made of rock wool materials.

4. The compression resistant insulated mineral wire cable of claim 1, wherein: the through holes (4) are arranged on the inner side of the outer sheath (1) at equal angles, and the through holes (4) and the fixing grooves (2) are distributed in a staggered mode.

5. The compression resistant insulated mineral wire cable of claim 1, wherein: leave the gap between cable core (9) and installation cavity (8), and installation cavity (8) and connecting block (10) be the integral structure to the cross-section of connecting block (10) is equilateral triangle structure, and protection chamber (11) in connecting block (10) are linked together simultaneously.