CN219534107U

CN219534107U - Novel fire-retardant cable structure of resistance to compression

Info

Publication number: CN219534107U
Application number: CN202320940521.XU
Authority: CN
Inventors: 王伟; 黄帅革
Original assignee: Shandong Yuanhong Cable Co ltd
Current assignee: Shandong Yuanhong Cable Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-08-15
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of cable structures, in particular to a novel compression-resistant flame-retardant cable structure, wherein a first armor layer is fixed on the inner side of a protective outer layer, a second armor layer is arranged in the first armor layer, a buffer pad is fixed on the outer side of the second armor layer at equal intervals, flame-retardant powder is filled in a gap between the second armor layer and the first armor layer, and an inner core member is arranged in the second armor layer. The utility model improves the overall protection performance of the equipment through the first armor layer and the second armor layer, is beneficial to the compression deformation of the equipment through the arrangement of the buffer cushion, the rubber fixed support and the inner pipe, thereby improving the compression resistance effect of the equipment, and improves the flame retardant effect of the equipment under the arrangement of the flame retardant powder and the particle filler, thereby improving the safety performance of the equipment.

Description

Novel fire-retardant cable structure of resistance to compression

Technical Field

The utility model relates to the technical field of cable structures, in particular to a novel compression-resistant flame-retardant cable structure.

Background

The cable is a main device for transmitting electric energy or signals, is widely moved in real life, is mainly made of a combination of a plurality of mutually insulated stranded wires and an outer cladding, and has different physical properties according to different actual requirements, for example, a novel structure cable is disclosed in Chinese patent publication No. CN207165267U, and the structure has an isolation insulating layer for protecting metal wires, a protective material layer, a glass fiber insulating layer and a high-melting-point metal sheath layer, so that the electric wire and the cable have better insulating, waterproof, flame-retardant and high-temperature-resistant properties.

However, in the use of the conventional cable, when the cable is extruded by external force, the compression resistance of the conventional cable is poor, so that the cable is easy to deform or break, and the cable is damaged, and normal transmission function is affected.

Disclosure of Invention

The utility model aims to provide a novel compression-resistant flame-retardant cable structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel compression-resistant flame-retardant cable structure comprises a protective outer layer, wherein a first armor layer is fixed on the inner side of the protective outer layer, a second armor layer is arranged in the first armor layer, buffering pads are fixed on the outer side of the second armor layer at equal intervals, flame-retardant powder is filled in gaps between the second armor layer and the first armor layer, and an inner core piece is arranged in the second armor layer;

the inner core member comprises a fixing support which is arranged in the second armor layer and is of a cross-shaped structure, an inner tube is arranged at the middle position of the fixing support, and wires are arranged in the fixing support at equal intervals.

As a further aspect of the present utility model: the surface of wire is equipped with insulating cover, the surface parcel of insulating cover has the ladle area.

As a further aspect of the present utility model: the fixing support and the inner tube are made of rubber, the fixing support and the inner tube are formed by extrusion, and the fixing support is further provided with a mounting hole groove matched with the lead.

As a further aspect of the present utility model: gaps among the fixed support, the second armor layer and the inner tube are filled with particle fillers, and the particle fillers are particles made of porous ceramic materials.

As a further aspect of the present utility model: the inner tube is fixed with the support frame in inside, the support frame is the "Y" shape structure of rubber material.

As a further aspect of the present utility model: the buffer pad is a member of an arc-shaped structure, and a buffer gap is formed by a gap between the buffer pad and the second armor.

Compared with the prior art, the utility model has the beneficial effects that: the utility model improves the overall protection performance of the equipment through the first armor layer and the second armor layer, is beneficial to the compression deformation of the equipment through the arrangement of the buffer cushion, the rubber fixed support and the inner pipe, thereby improving the compression resistance effect of the equipment, and improves the flame retardant effect of the equipment under the arrangement of the flame retardant powder and the particle filler, thereby improving the safety performance of the equipment.

Drawings

FIG. 1 is a schematic structural view of a novel compression-resistant flame-retardant cable structure;

FIG. 2 is a schematic view of the mounting structure of a cushion pad in a novel pressure-resistant flame-retardant cable structure;

fig. 3 is a schematic diagram of an installation structure of an inner tube in a novel compression-resistant flame-retardant cable structure.

In the figure: 1. a protective outer layer; 2. a first armor layer; 3. a second armor layer; 4. a cushion pad; 5. flame retardant powder; 6. a fixed bracket; 7. a particulate filler; 8. a wire; 9. an inner tube.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a novel compression-resistant flame-retardant cable structure comprises a protective outer layer 1, wherein a first armor layer 2 is fixed on the inner side of the protective outer layer 1, a second armor layer 3 is installed in the first armor layer 2, a buffer pad 4 is fixed on the outer side of the second armor layer 3 at equal intervals, a gap between the second armor layer 3 and the first armor layer 2 is filled with flame-retardant powder 5, the overall protection performance of the equipment is improved through the first armor layer 2 and the second armor layer 3, the compression resistance and tensile performance of the equipment are greatly improved, the flame-retardant effect of the equipment is improved under the arrangement of the flame-retardant powder 5 and a particle filler 7, the safety performance of the equipment is improved, the primary buffering of the outer pressure of the equipment is facilitated through the arrangement of the buffer pad 4, and an inner core piece is arranged in the second armor layer 3;

the inner core member is including installing in the second armor 3 and being the fixed bolster 6 of "cross" structure, for the inside supporting role that provides of equipment for the equipment is fuller, improves the compressive effect of equipment, and inner tube 9 is installed to the middle part position department of fixed bolster 6, and the inside equidistant wire 8 of installing of fixed bolster 6 is favorable to the compressive deformation of equipment through the setting of fixed bolster 6 and inner tube 9, thereby further improves the compressive effect of equipment.

In fig. 3, an insulating sleeve is arranged on the surface of the wire 8, so that the insulating effect is mainly achieved, a steel ladle belt is wrapped on the outer surface of the insulating sleeve, the protection of the wire 8 is further improved, and the damage to the insulating sleeve caused by the pressed friction of the wire is avoided.

In fig. 3, the fixed support 6 and the inner tube 9 are made of rubber, and the fixed support 6 and the inner tube 9 are formed by extrusion, so that the production of equipment is facilitated, and the rubber has a certain deformability, so that the compressive capacity of the equipment is improved, the fixed support 6 is further provided with a mounting hole slot matched with the wire 8, the wire 8 is convenient to mount, and the practicability of the equipment is improved.

In fig. 1, gaps between the fixing support 6 and the second armor layer 3 and gaps between the fixing support and the inner tube 9 are filled with particle fillers 7, the particle fillers 7 are made of porous ceramic, and through the arrangement of the particle fillers 7 made of porous ceramic, the heat dissipation and flame retardant effects of the equipment are improved, and then the safety performance of the equipment is improved.

In fig. 1 and 3, the inner tube 9 is fixed with a support frame, the support frame is of a Y-shaped structure made of rubber, and the support of the inner tube 9 is realized through the support frame of the Y-shaped structure, so that the recovery after the deformation of the equipment is facilitated, the bending resistance and the tensile resistance of the equipment are improved, and the service life of the equipment is prolonged.

In fig. 2, the buffer pad 4 is a member with an arc structure, and a buffer gap is formed between the buffer pad 4 and the second armor layer 3, so that the device is favorable for preliminary buffering of external pressure of the device after being pressed.

The working principle of the utility model is as follows: when the device is used, the whole protection performance of the device is improved through the first armor layer 2 and the second armor layer 3, so that the compression resistance and the tensile resistance of the device are greatly improved, the flame retardant effect of the device is improved under the setting of the flame retardant powder 5 and the particle filler 7, the safety performance of the device is improved, the primary buffering of the external pressure of the device is facilitated through the setting of the buffer pad 4, the compression deformation of the device is facilitated through the setting of the rubber fixing support 6 and the inner tube 9, and the compression resistance effect of the device is further improved.

Claims

1. The utility model provides a novel resistance to compression flame retardant cable structure, includes protection skin (1), its characterized in that, the inboard of protection skin (1) is fixed with first armor (2), the internally mounted of first armor (2) has second armor (3), the outside equidistant blotter (4) that are fixed with of second armor (3), and the clearance packing between second armor (3) and first armor (2) has fire-retardant powder (5), the inside of second armor (3) is equipped with the inner core spare;

the inner core member comprises a fixing support (6) which is arranged in the second armor layer (3) and is of a cross-shaped structure, an inner tube (9) is arranged at the middle position of the fixing support (6), and wires (8) are arranged in the fixing support (6) at equal intervals.

2. The novel compression-resistant flame-retardant cable structure according to claim 1, wherein the surface of the wire (8) is provided with an insulating sleeve, and the outer surface of the insulating sleeve is wrapped with a steel ladle belt.

3. The novel compression-resistant flame-retardant cable structure according to claim 1, wherein the fixing support (6) and the inner tube (9) are made of rubber materials, the fixing support (6) and the inner tube (9) are formed by extrusion, and the fixing support (6) is further provided with a mounting hole groove matched with the lead (8).

4. The novel compression-resistant flame-retardant cable structure according to claim 1, wherein gaps between the fixed support (6) and the second armor layer (3) and gaps between the fixed support and the inner tube (9) are filled with particle fillers (7), and the particle fillers (7) are particles made of porous ceramic materials.

5. The novel compression-resistant flame-retardant cable structure according to claim 1, wherein a supporting frame is fixed inside the inner tube (9), and the supporting frame is of a Y-shaped structure made of rubber materials.

6. The novel compression-resistant flame-retardant cable structure according to claim 1, wherein the buffer pad (4) is a member of an arc-shaped structure, and a buffer gap is formed by a gap between the buffer pad (4) and the second armor layer (3).