CN216957559U

CN216957559U - Withstand voltage type silicon rubber control cable

Info

Publication number: CN216957559U
Application number: CN202220009666.3U
Authority: CN
Inventors: 吕为刚; 赵志阳; 赵光辉
Original assignee: Hubei Wharton Electric Power Technology Co ltd
Current assignee: Hubei Wharton Electric Power Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-12
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a pressure-resistant silicon rubber control cable, which relates to the technical field of cables and comprises an outer sleeve, a partition component and a conductor, wherein the partition component comprises a first elastic column, a second elastic column and an elastic ring, four partition plates are symmetrically arranged on the peripheral side wall of the first elastic ball, the other end of each partition plate is provided with the elastic column, an arc-shaped plate is arranged on one surface of the second elastic column, which is far away from the first elastic column, one surface of the arc-shaped plate, which is far away from the second elastic column, is connected with the inner wall of the outer sleeve, the inner part of the outer sleeve is partitioned into four independent installation chambers through the four partition plates, each chamber is provided with the conductor, the conductor is arranged inside an inner sleeve, the outer wall of the inner sleeve is contacted with the surfaces of the outer sleeve, the partition plates, the first elastic columns and the second elastic columns, a pair of side plates are symmetrically arranged on the left side and the right side of the arc-shaped plate, the other end of the side plates is connected with the side wall of the elastic ring, the surface of the elastic ring and the surfaces of the outer sleeve and the inner sheath are in contact.

Description

Withstand voltage type silicon rubber control cable

Technical Field

The utility model relates to the technical field of cables, in particular to a pressure-resistant silicone rubber control cable.

Background

With the development of various industrial production and manufacturing and special industry fields, industrial cables are increasingly widely used as important auxiliary facilities and equipment, such as industries of petroleum, metallurgy, automobiles, chemical engineering, aerospace, ships, docks and the like. The requirements on the quality and the characteristics of the industrial cable in various fields and special environments are more and more emphasized, and meanwhile, the service environment of the industrial cable is worse, and the requirement on the comprehensive performance of the industrial cable is higher. The existing compression-resistant silicon rubber cable cannot meet the changing requirements, and the damage rate of the cable is greatly increased due to the fact that the cable is inevitably extruded or a core inside the cable bears pressure due to bending in the processes of production, transportation, installation and use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a pressure-resistant silicon rubber control cable which is higher in pressure resistance.

In order to achieve the purpose, the utility model provides the following technical scheme: the partition assembly comprises a first elastic column, a second elastic column and an elastic ring, wherein four partition plates are symmetrically arranged on the peripheral side wall of the first elastic column, the other end of each partition plate is provided with the elastic column, an arc-shaped plate is arranged on one surface of the second elastic column, which is far away from the first elastic column, one surface of the arc-shaped plate, which is far away from the second elastic column, is connected with the inner wall of the outer sleeve, the inner part of the outer sleeve is partitioned into four independent installation chambers through the four partition plates, each chamber is provided with a conductor, the conductor is arranged in the inner sleeve, the outer wall of the inner sleeve is in contact with the outer sleeve, the partition plates, the first elastic column and the second elastic column, a pair of side plates are symmetrically arranged on the left side and the right side of each arc-shaped plate, the other ends of the side plates are connected with the side wall of the elastic ring, the surface of the elastic ring and the surfaces of the outer sleeve and the inner sheath are in contact.

As a further scheme of the utility model: the outer tube includes insulating layer, glass fiber band, nickel-plated copper wire weaving layer, fire-retardant layer and oversheath, and wherein the insulating layer sets up at the outer tube innermost side, and the insulating layer adopts rubber materials to make to the outside parcel of insulating layer has the glass fiber band, and the outside parcel of glass fiber band has the nickel-plated copper wire weaving layer, and the outside parcel of nickel-plated copper wire weaving layer has fire-retardant layer simultaneously, and fire-retardant layer adopts thermoplasticity fire prevention polyolefin crowded package shaping, and the outside parcel on fire-retardant layer has the oversheath.

As a further scheme of the utility model: four groups of arc-shaped grooves are formed in the outer wall of the outer sheath, four groups of inner cavities are formed in the outer sleeve, the inner cavities and the arc-shaped grooves are arranged in a staggered mode, multiple groups of elastic ribs are installed in the inner cavities and made of silicon rubber, heat dissipation holes are formed in the elastic ribs, and the heat dissipation holes penetrate through the elastic ribs along the length direction of the elastic ribs.

As a still further scheme of the utility model: the inner sheath and the outer sheath are both made of cross-linked flame-retardant polyethylene materials.

Due to the adoption of the technical scheme, the utility model has the following advantages: the cable is provided with the partition assembly, the inner part of the outer sleeve is partitioned into four independent installation chambers through the four partition plates in the partition assembly, mutual interference among conductors is effectively reduced, the arc-shaped plate can be extruded when the cable is extruded externally, the first elastic column and the first elastic column buffer impact force for one time, the elastic rings can be extruded to two sides through the side plates when the arc-shaped plate is extruded inwards, elastic restoring force can be generated after the elastic rings are extruded, the impact force is buffered for the second time, and therefore the compression resistance of the cable is greatly improved, and the practicability is higher.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a partition assembly according to the present invention.

Fig. 3 is a schematic view of the outer wall of the outer casing of the present invention.

Fig. 4 is a schematic view of an outer sheath of the present invention.

As shown in the figure: 1. outer tube, 2, cut off the subassembly, 3, the conductor, 4, the inner sheath, 5, elasticity post one, 6, baffle, 7, elasticity post two, 8, arc, 9, curb plate, 10, elastic ring, 11, insulating layer, 12, glass fiber band, 13, nickel-plated copper wire weaving layer, 14, fire-retardant layer, 15, oversheath, 16, inner chamber, 17, elasticity muscle, 18, louvre, 19, arc.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, a pressure-resistant silicon rubber control cable comprises an outer sleeve 1, a partition assembly 2 and conductors 3, wherein the partition assembly 2 is installed inside the outer sleeve 1, the partition assembly 2 comprises a first elastic column 5, a second elastic column 7 and an elastic ring 10, four partition plates 6 are symmetrically installed on the peripheral side wall of the first elastic column 5, the second elastic column 7 is installed at the other end of each partition plate 6, an arc-shaped plate 8 is installed on one surface of the second elastic column 7, which is far away from the first elastic column 5, one surface of the arc-shaped plate 8, which is far away from the second elastic column 7, is connected with the inner wall of the outer sleeve 1, so that the inside of the outer sleeve 1 is partitioned into four independent installation chambers through the four partition plates 6, one conductor 3 is arranged in each chamber, the conductor 3 is installed inside the inner sleeve 4, the outer wall of the inner sleeve 4 is connected with the outer sleeve 1, Baffle 6, the surface contact of elastic column one 5 and elastic column two 7 is in the same place, with the firm chucking of conductor 3 in the installation cavity, and a pair of curb plate 9 is installed to 8 left and right sides symmetries of arc, the other end of curb plate 9 links together with the lateral wall of elastic ring 10, the surface of elastic ring 10 and the surface contact of outer tube 1 and inner sheath 4 are in the same place, the realization is fixed to conductor 3's assistance, when the cable received outside extrusion, can extrude arc 8, elastic column one 5 and elastic column two 7 once cushion impact force this moment, and can be through curb plate 9 to both sides extrusion elastic ring 10 in the inboard extruded of arc, elastic ring 10 can produce the elastic restoring force after receiving the extrusion, carry out the secondary buffering to impact force, thereby improve the compressive capacity of cable greatly.

Referring to fig. 3, it can be seen that: outer tube 1 includes insulating layer 11, glass fiber tape 12, nickel-plated copper wire weaving layer 13, fire-retardant layer 14 and oversheath 15, wherein insulating layer 11 sets up the most inboard of outer tube 1, insulating layer 11 adopts rubber materials to make, and the outside parcel of insulating layer 11 has glass fiber tape 12, strengthen the cable heat resistance, the outside parcel of glass fiber tape 12 has nickel-plated copper wire weaving layer 13, the inside effectual high temperature protection of reinforcing cable, improve shielding performance and interference killing feature simultaneously, the outside parcel of nickel-plated copper wire weaving layer 13 has fire-retardant layer 14 simultaneously, fire-retardant layer 14 adopts thermoplasticity fire prevention polyolefin crowded package shaping, the fire behavior of cable is improved, and the outside parcel of fire-retardant layer 14 has oversheath 15, inner sheath 4 and oversheath 15 all adopt the fire-retardant polyethylene material of cross-linking to make.

Specifically, four groups of arc-shaped grooves 19 are formed in the outer wall of the outer sheath 15, the anti-skid performance of the cable is improved through the arc-shaped grooves 19, the holding feeling of the cable is better, the arc-shaped grooves 19 can assist in supporting the cable, the pressure resistance of the cable is further improved, meanwhile, four groups of inner chambers 16 are formed in the outer sheath 15, the inner chambers 16 and the arc-shaped grooves 19 are arranged in a staggered mode, multiple groups of elastic ribs 17 are installed in the inner chambers 16, the elastic ribs 17 are made of silicon rubber, when external impact is received, potential energy carried by external force is easily converted into elastic potential energy through the elastic ribs 17, so that the external force is absorbed, further protection is provided for the cable, the service life of the cable in the scheme is prolonged, heat dissipation holes 18 are formed in the elastic ribs 17, the heat dissipation holes 18 penetrate through the elastic ribs 17 along the length direction of the elastic ribs 17, and heat dissipation is performed by the outer sheath 15, the heat generated by work is prevented from being accumulated in the cable in a large amount.

Claims

1. The utility model provides a withstand voltage type silicon rubber control cable, includes outer tube (1), cuts off subassembly (2) and conductor (3), its characterized in that: cut off inside at outer tube (1) in partition subassembly (2), cut off subassembly (2) including elasticity post (5), elasticity post two (7) and elasticity ring (10), wherein four baffle (6) are installed to the symmetry on the lateral wall all around of elasticity post (5), elasticity post two (7) are installed to the other end of baffle (6), install arc (8) on the surface of elasticity post (5) is kept away from in elasticity post two (7), one surface that elasticity post two (7) were kept away from in arc (8) links together with the inner wall of outer tube (1), it establishes four independent installation cavities to separate outer tube (1) inside through four baffle (6), be provided with a conductor (3) in every cavity, the inside at inner sheath (4) is installed in conductor (3), the outer wall and the outer tube (1) of inner sheath (4), baffle (6), The surfaces of the first elastic column (5) and the second elastic column (7) are contacted together, a pair of side plates (9) are symmetrically arranged on the left side and the right side of the arc-shaped plate (8), the other ends of the side plates (9) are connected with the side wall of the elastic ring (10), and the surface of the elastic ring (10) is contacted with the surfaces of the outer sleeve (1) and the inner sheath (4).

2. The pressure-resistant silicone rubber control cable of claim 1, wherein: outer tube (1) includes insulating layer (11), glass fiber tape (12), nickel-plated copper wire weaving layer (13), fire-retardant layer (14) and oversheath (15), wherein insulating layer (11) set up the most inboard in outer tube (1), insulating layer (11) adopt rubber materials to make, and the outside parcel of insulating layer (11) has glass fiber tape (12), the outside parcel of glass fiber tape (12) has nickel-plated copper wire weaving layer (13), the outside parcel of nickel-plated copper wire weaving layer (13) has fire-retardant layer (14) simultaneously, fire-retardant layer (14) adopt crowded package shaping of thermoplasticity fire prevention polyolefin, and the outside parcel of fire-retardant layer (14) has oversheath (15).

3. The pressure-resistant silicone rubber control cable of claim 2, wherein: four groups of arc-shaped grooves (19) are formed in the outer wall of the outer sheath (15), four groups of inner cavities (16) are formed in the outer wall of the outer sheath (15), the inner cavities (16) and the arc-shaped grooves (19) are arranged in a staggered mode, multiple groups of elastic ribs (17) are installed in the inner cavities (16), the elastic ribs (17) are made of silicon rubber, heat dissipation holes (18) are formed in the inner portions of the elastic ribs (17), and the heat dissipation holes (18) penetrate through the elastic ribs (17) along the length direction of the elastic ribs (17).

4. The pressure-resistant silicone rubber control cable of claim 2, wherein: the inner sheath (4) and the outer sheath (15) are both made of cross-linked flame-retardant polyethylene materials.