CN218497809U

CN218497809U - High-flexibility rubber cable

Info

Publication number: CN218497809U
Application number: CN202222696045.XU
Authority: CN
Inventors: 龚震宇; 肖强
Original assignee: Shentong Optoelectronics Jiangsu Co ltd
Current assignee: Shentong Optoelectronics Jiangsu Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a high flexible rubber cable, including the sinle silk, the metal back up coat, mixed weaving layer and flexible crooked layer, the sinle silk surface is equipped with the insulating layer, insulating layer surface sliding connection has the filling layer, the filling layer surface is equipped with the metal back up coat, metal back up coat surface veneer is connected with the inner jacket layer, inner jacket layer surface veneer is connected with mixed weaving layer, mixed weaving layer is still including high temperature resistant layer, the low temperature heat preservation, fire-retardant isolation layer, the shielding layer, it carries out effectual bending to come the guide cable through the outside rubber overcoat layer of cable, it is too big to avoid the local regional bending of cable, the whole segmentation of guide cable is crooked, and folded tube and annular flat cover then provide good crooked support inside the rubber overcoat layer, thereby greatly reduced cable is too big because of local crooked camber, and cause the atress inequality, the broken condition of local rubber envelope, make it have good atress structure distribution crooked camber, make the whole pliability greatly increased of cable.

Description

High-flexibility rubber cable

Technical Field

The utility model relates to a wire and cable technical field specifically is a high flexible rubber cable.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

In the use of the cable, the cable is often required to be bent and bent, the flexibility of most cables is poor, and the rubber covered wire is easily broken in long-term bending, so that the inside of the cable is exposed, serious potential safety hazards are generated, and the high-flexibility rubber cable is provided for the people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexible rubber cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high flexibility rubber cable, includes sinle silk, metal back up coat, mixed weaving layer and flexible crooked layer, the sinle silk surface is equipped with the insulating layer, insulating layer surface sliding connection has the filling layer, the filling layer surface is equipped with the metal back up coat, metal back up coat surface veneer is connected with the inner jacket layer, inner jacket layer surface veneer is connected with mixed weaving layer, mixed weaving layer is still including high temperature resistant layer, low temperature heat preservation, fire-retardant isolation layer, shielding layer, high temperature resistant layer inner surface veneer is connected with the low temperature heat preservation, low temperature heat preservation internal surface veneer is connected with fire-retardant isolation layer, fire-retardant isolation layer internal surface veneer is connected with the shielding layer, mixed weaving layer surface is equipped with flexible crooked layer, flexible crooked layer is still including rubber overcoat layer, folded tube, annular flat cover, annular groove, unsmooth sleeve pipe, rubber overcoat layer internal surface sliding connection has the folded tube, folded tube internal surface fixedly connected with annular flat cover, annular flat cover internal surface and annular groove sliding connection, unsmooth sleeve surface is located to annular groove.

Preferably, the inner surface of the shielding layer is connected with the inner sleeve layer in a gluing mode, and the outer surface of the high-temperature-resistant layer is connected with the inner surface of the concave-convex sleeve in a sliding mode.

Preferably, the cross section of the rubber jacket layer is wave-shaped, and the outer surface of the rubber jacket layer is coated with a wear-resistant coating.

Preferably, the inner surface of the rubber outer sleeve layer is connected with a rubber band in a gluing mode, and one end of the rubber band is connected with the outer surface of the annular flat sleeve in a gluing mode.

Preferably, fireproof particles are filled between the flame-retardant isolation layer and the low-temperature heat-insulating layer, and glass fibers are filled between the flame-retardant isolation layer and the shielding layer.

Preferably, the annular flat sleeve is made of plastic and has tensile elasticity.

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

1. the utility model discloses a mixed weaving layer obtains anti high temperature through high temperature resistant layer, is convenient for stabilize the operating condition under high temperature and high fever, and the low temperature heat preservation then can reduce the cable because of the trouble that the low temperature leads to, and fire-retardant isolation layer then can be when the conflagration, delays the speed that is burnt out of cable, and the normal work that external interference influence cable then can be avoided to the shielding layer for the operation that the cable can be stable lasting, the personnel of being convenient for use.

2. The utility model discloses a flexible bending layer comes guide cable to carry out effectual bending through the outside rubber overcoat layer of cable, it is too big to avoid cable local area to buckle, the whole segmentation of guide cable is crooked, and folding tube and the flat cover of annular then provide good crooked support in rubber overcoat in situ portion, thereby greatly reduced cable is too big because of local bending curvature, and cause the atress inequality, the broken condition of local rubber envelope curve, make the bending of cable reliable and stable, can have good stress structure distribution bending curvature, make the whole pliability greatly increased of cable.

3. The utility model discloses a rubber overcoat cross section is the wave, and rubber overcoat surface scribbles wear-resistant coating, through the wave structure, has improved the bending property of cable for the cable has more the pliability, thereby the personnel of being convenient for use, and outside wear-resistant coating has strengthened the outside wearability of cable simultaneously, makes the cable more durable.

Drawings

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

fig. 2 is a schematic structural view of the hybrid braided layer of the present invention;

fig. 3 is a schematic structural diagram of the flexible bending layer of the present invention.

In the figure: the cable comprises a cable core 1, an insulating layer 2, a filling layer 3, a metal reinforcing layer 4, an inner jacket layer 5, a mixed braided layer 6, a high-temperature-resistant layer 61, a low-temperature insulating layer 62, a flame-retardant isolating layer 63, a shielding layer 64, a flexible bending layer 7, a rubber outer jacket layer 71, a folding tube 72, an annular flat jacket 73, an annular groove 74, a concave-convex sleeve 75 and a rubber band 701.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-flexibility rubber cable comprises a cable core 1, a metal reinforcing layer 4, a mixed braided layer 6 and a flexible bending layer 7, wherein an insulating layer 2 is arranged on the outer surface of the cable core 1, a filling layer 3 is connected on the outer surface of the insulating layer 2 in a sliding manner, the metal reinforcing layer 4 is arranged on the outer surface of the filling layer 3, an inner jacket layer 5 is connected on the outer surface of the metal reinforcing layer 4 in a gluing manner, the mixed braided layer 6 is connected on the outer surface of the inner jacket layer 5 in a gluing manner, the mixed braided layer 6 further comprises a high-temperature-resistant layer 61, a low-temperature heat-insulating layer 62, a flame-retardant isolating layer 63 and a shielding layer 64, the inner surface of the high-temperature-resistant layer 61 is connected with the low-temperature heat-insulating layer 62 in a gluing manner, the flame-retardant isolating layer 63 is connected with the shielding layer 64 in a gluing manner, the flexible bending layer 7 is arranged on the outer surface of the mixed braided layer 6, the flexible bending layer 7 further comprises a rubber outer jacket layer 71, a folding tube 72, an annular flat sleeve 73, an annular groove 74 and a concave-convex sleeve 75, the inner surface of the rubber outer sleeve layer 71 is connected with a folding tube 72 in a sliding way, the inner surface of the folding tube 72 is fixedly connected with an annular flat sleeve 73, the inner surface of the annular flat sleeve 73 is connected with an annular groove 74 in a sliding way, the annular groove 74 is arranged on the outer surface of the concave-convex sleeve 75, high temperature resistance is obtained through a high temperature resistant layer, the working state under high temperature and high heat is convenient to stabilize, the fault of the cable caused by low temperature can be reduced through a low temperature heat preservation layer, the burning-out speed of the cable can be delayed through a flame-retardant isolation layer in case of fire, the normal work of the cable can be prevented from being influenced by external interference through a shielding layer, the cable can run stably and durably, the cable is convenient for personnel to use, the cable is guided to be effectively bent through the rubber outer sleeve layer outside the cable, the local area of the cable is prevented from being bent too large, and the whole cable is prevented from being bent in a subsection way, the folding pipe and the annular flat sleeve provide good bending support inside the rubber outer sleeve layer, so that the stress of the cable is uneven due to overlarge local bending curvature, the bending of the cable is stable and reliable under the condition that local rubber covered wires are broken, a good stress structure can distribute the bending curvature, and the overall flexibility of the cable is greatly increased.

Further, the inner surface of the shielding layer 64 is connected with the inner jacket layer 5 in a gluing mode, and the outer surface of the high temperature resistant layer 61 is connected with the inner surface of the concave-convex sleeve 75 in a sliding mode.

Further, the cross section of the rubber outer sleeve layer 71 is wavy, the outer surface of the rubber outer sleeve layer 71 is coated with the wear-resistant coating, and the bending performance of the cable is improved through the wavy structure, so that the cable is more flexible, and is convenient for people to use, and meanwhile, the outer wear resistance of the cable is enhanced through the outer wear-resistant coating, so that the cable is more durable.

Further, a rubber band 701 is connected to the inner surface of the rubber outer layer 71 in a gluing mode, and one end of the rubber band 701 is connected with the outer surface of the annular flat sleeve 73 in a gluing mode.

Furthermore, fireproof particles are filled between the flame-retardant isolation layer 63 and the low-temperature insulation layer 62, and glass fibers are filled between the flame-retardant isolation layer 63 and the shielding layer 64, so that the fireproof performance is enhanced through high-temperature-resistant materials, and the failure speed of the cable in a fire disaster is reduced.

Further, the annular flat sleeve 73 is made of plastic and has elasticity in stretching.

The working principle is as follows: by the outside mixed weaving layer 6's of sinle silk 1 effect, make the cable obtain anti high temperature nature through high temperature resistant layer 61, be convenient for stabilize the operating condition under the high temperature high fever, low temperature heat preservation layer 62 then can reduce the cable because of the trouble that the low temperature leads to, fire-retardant isolation layer 63 then can be when the conflagration, delay the speed by the burn out of cable, shielding layer 64 then can avoid the normal work that external disturbance influences the cable, make the operation that the cable can be lasting stable, the personnel of being convenient for use.

The flexible bending layer 7 outside the wire core 1 works, the cable is guided to be effectively bent through the rubber outer sleeve layer 71 outside the cable, the local bending area of the cable is prevented from being too large, the whole guide cable is bent in a segmented mode, the folding tube 72 and the annular flat sleeve 73 provide good bending support inside the rubber outer sleeve layer 71, therefore, the stress unevenness caused by the fact that the local bending curvature of the cable is too large is greatly reduced, the local rubber covered wire is broken, the bending of the cable is stable and reliable, good stress structure distribution bending curvature can be achieved, and the whole flexibility of the cable is greatly increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high flexible rubber cable, includes sinle silk (1), metal back up coat (4), mixed weaving layer (6) and flexible crooked layer (7), its characterized in that: the cable comprises a cable core (1), an insulating layer (2) is arranged on the outer surface of the cable core (1), a filling layer (3) is connected to the outer surface of the insulating layer (2) in a sliding manner, a metal reinforcing layer (4) is arranged on the outer surface of the filling layer (3), an inner jacket layer (5) is connected to the outer surface of the metal reinforcing layer (4) in a gluing manner, a mixed braided layer (6) is connected to the outer surface of the inner jacket layer (5) in a gluing manner, the mixed braided layer (6) further comprises a high temperature resistant layer (61), a low temperature insulating layer (62), a flame retardant isolating layer (63) is connected to the inner surface of the high temperature resistant layer (61) in a gluing manner, a flexible bending layer (7) is arranged on the outer surface of the mixed braided layer (6), the flexible bending layer (7) further comprises a rubber outer jacket layer (71), a folding tube (72), an annular flat sleeve (73), an annular groove (74) and a concave-convex sleeve (75), a folding tube (72) is connected to the inner surface of the rubber outer jacket (71) in a sliding manner, the annular flat sleeve (72) is fixed to the folding tube (72), and the annular groove (73) is connected to the inner surface of the annular groove (73) in a sliding manner, the annular groove (74) is arranged on the outer surface of the concave-convex sleeve (75).

2. A highly flexible rubber-sheathed cable as claimed in claim 1, wherein: the inner surface of the shielding layer (64) is connected with the inner sleeve layer (5) in a gluing mode, and the outer surface of the high-temperature-resistant layer (61) is connected with the inner surface of the concave-convex sleeve (75) in a sliding mode.

3. A highly flexible rubber-sheathed cable as claimed in claim 1, wherein: the cross section of the rubber outer sleeve layer (71) is wavy, and the outer surface of the rubber outer sleeve layer (71) is coated with a wear-resistant coating.

4. A highly flexible rubber-sheathed cable as claimed in claim 1, wherein: the inner surface of the rubber outer sleeve layer (71) is connected with a rubber band (701) in a gluing mode, and one end of the rubber band (701) is connected with the outer surface of the annular flat sleeve (73) in a gluing mode.

5. A highly flexible rubber-sheathed cable as claimed in claim 1, wherein: fireproof particles are filled between the flame-retardant isolation layer (63) and the low-temperature heat-insulation layer (62), and glass fibers are filled between the flame-retardant isolation layer (63) and the shielding layer (64).

6. A highly flexible rubber-sheathed cable as claimed in claim 1, wherein: the annular flat sleeve (73) is made of plastic and has stretching elasticity.