CN218214752U

CN218214752U - Based on fire-retardant type high performance plastics insulation control cable

Info

Publication number: CN218214752U
Application number: CN202222374690.XU
Authority: CN
Inventors: 陈光辉; 王国祥; 张志宽; 陈云志; 章俊; 虞后强; 李拥民; 苏军慧; 柳军; 谢智
Original assignee: Huanggang Xinghe Electric Wire & Cable Co ltd
Current assignee: Huanggang Xinghe Electric Wire & Cable Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-03
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a control cable technical field just discloses a based on fire-retardant type high performance plastics insulation control cable, which comprises a conductor, the fixed surface of conductor installs the flame retardant coating, the fixed surface of flame retardant coating installs the shielding layer. This based on fire-retardant type high performance plastic insulation control cable, through setting up coupling assembling, fire-retardant piece and fire-retardant reinforcing plate can wrap up the shielding layer, the heat of production can be blockked by fire-retardant piece and fire-retardant reinforcing plate, the reinforcement can support each other with resisting the piece, difficult emergence is out of shape, simultaneously interior bending part, the bending strength of outer bending part and resisting the piece is high, when taking place to be heated and deformed, interior bending part, outer bending part and resisting the piece can resist the deformation, the normal transmission signal of conductor has been guaranteed, after fire-retardant piece and fire-retardant reinforcing plate cut off simultaneously, make not take place the interference between conductor and the conductor, the problem that fire behaviour is low has been solved.

Description

Based on fire-retardant type high performance plastics insulation control cable

Technical Field

The utility model relates to a control cable technical field specifically is a based on fire-retardant type high performance plastic insulation control cable.

Background

The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, control and protection circuits with alternating current rated voltage of below 450 to 750 volts and the like, can be laid in tunnels or cable ducts, is used for transmitting and distributing high-power electric energy in a main line of an electric power system, and directly transmits the electric energy to power supply connecting circuits of various electric equipment appliances from a distribution point of the electric power system.

The existing plastic insulation control cable is used for a long time, the conductor inside the control cable generates heat due to long-time operation, the control cable is easily heated and deformed through heat conduction, the control cable is further heated and shrunk, and signal transmission of the control cable is influenced, so that the problem is solved based on the flame-retardant high-performance plastic insulation control cable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a based on fire-retardant type high performance plastics insulation control cable possesses fire-retardant high performance's advantage, has solved the problem that fire behaviour is low.

For the purpose of realizing above-mentioned fire-retardant high performance, the utility model provides a following technical scheme: the utility model provides an insulating control cable based on fire-retardant type high performance plastics, includes the conductor, the fixed surface of conductor installs the flame retardant coating, the fixed surface of flame retardant coating installs the shielding layer, the outside of shielding layer is provided with the coupling assembling of the fire-retardant high performance that improves control cable.

Further, coupling assembling includes fire-retardant piece, reinforcement, fire-retardant reinforcing plate and resists the piece, fire-retardant piece fixed mounting is at the surface of shielding layer, reinforcement fixed mounting is at the surface of fire-retardant piece, fire-retardant reinforcing plate fixed mounting is on the inner wall of fire-retardant piece, resist a fixed mounting at the surface of reinforcement.

Further, the reinforcing member is composed of an inner bending portion and an outer bending portion, the resisting member is located in the outer bending portion, the flame-retardant reinforcing plate is located on the outer side of the outer bending portion, and the conductor, the flame-retardant layer and the shielding layer are located inside the inner bending portion and on the outer side of the outer bending portion.

Further, the flame-retardant part and the reinforcing part are the same in shape, the flame-retardant part and the flame-retardant reinforcing plate are both made of magnesium hydroxide, the flame-retardant reinforcing plate is quadrangular, and the cross section of the resisting part is arc-shaped.

Further, the surface of reinforcement and the outside fixed mounting that is located the resistance piece have a dry layer, all pack the filling layer outside the shielding layer, in the fire-retardant piece, in the resistance piece and in the dry layer, the material of filling layer is magnesium oxide.

Further, the equal fixed mounting in the outside on reinforcement and dry layer separates the oxygen layer, the outer fixed surface who separates the oxygen layer installs the anticorrosive coating, the material of anticorrosive coating is polyethylene, the surface of anticorrosive coating is provided with size label.

Compared with the prior art, the utility model provides a based on fire-retardant type high performance plastics insulation control cable possesses following beneficial effect:

this based on fire-retardant type high performance plastic insulation control cable, through setting up coupling assembling, fire-retardant piece and fire-retardant reinforcing plate can wrap up the shielding layer, the heat of production can be blockked by fire-retardant piece and fire-retardant reinforcing plate, the reinforcement can support each other with resisting the piece, difficult emergence is out of shape, simultaneously interior bending part, the bending strength of outer bending part and resisting the piece is high, when taking place to be heated and deformed, interior bending part, outer bending part and resisting the piece can resist the deformation, the normal transmission signal of conductor has been guaranteed, simultaneously after fire-retardant piece and fire-retardant reinforcing plate cut off, make not take place the interference between conductor and the conductor, through setting up size label, the length of control cable can be shown to the content on the size label, make things convenient for the staff to confirm the control cable length that needs to use, the too much waste that causes control cable of disposable intercepting, the problem that fire behaviour is low has been solved.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a schematic perspective view of the structural connection assembly of the present invention;

fig. 3 is a schematic perspective view of the structural anticorrosion layer and the size label of the present invention.

In the figure: 1 conductor, 2 flame retardant coating, 3 shielding layer, 4 connecting component, 41 flame retardant component, 42 reinforcing component, 43 flame retardant reinforcing plate, 44 resistant component, 5 drying layer, 6 filling layer, 7 oxygen barrier layer, 8 anticorrosive layer and 9 size label.

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, the flame-retardant high-performance plastic-based insulated control cable comprises a conductor 1, wherein a flame-retardant layer 2 is fixedly arranged on the outer surface of the conductor 1, the flame-retardant performance of the control cable is improved, the conductor 1 is flame-retardant, and a shielding layer 3 is fixedly arranged on the outer surface of the flame-retardant layer 2, so that mutual interference between the conductor 1 and the conductor 1 is avoided as much as possible.

Referring to fig. 1-2, a connection assembly 4 for improving flame retardancy of a control cable is disposed on an outer side of a shielding layer 3, the connection assembly 4 includes a flame retardant member 41, a reinforcing member 42, a flame retardant reinforcing plate 43 and a resistant member 44, the flame retardant member 41 is fixedly mounted on an outer surface of the shielding layer 3 and can perform flame retardancy, the reinforcing member 42 is fixedly mounted on an outer surface of the flame retardant member 41, the reinforcing member 42 is composed of an inner bending portion and an outer bending portion, deformation resistance of the reinforcing member 42 is improved, shapes of the flame retardant member 41 and the reinforcing member 42 are the same, the flame retardant reinforcing plate 43 is fixedly mounted on an inner wall of the flame retardant member 41, the flame retardant member 41 and the flame retardant reinforcing plate 43 are both made of magnesium hydroxide, the flame retardant reinforcing plate 43 is disposed on an outer side of the outer bending portion, and the flame retardant reinforcing plate 43 is in a quadrangular shape and can support the outer bending portion and can resist deformation of the outer bending portion.

Wherein, resist piece 44 fixed mounting and resist the surface at the reinforcement 42, resist piece 44 cross section for the arc, anti bending strength is high, resists reinforcement 42, has reduced the condition of thermal deformation, resist piece 44 and lie in the outer curved portion, conductor 1, flame retardant coating 2 and shielding layer 3 lie in the inside of inner curved portion and the outside of outer curved portion.

Referring to fig. 1 and 3, a drying layer 5 is fixedly mounted on the outer surface of the reinforcing member 42 and outside the resisting member 44 to keep the control cable dry, so that the control cable is prevented from being damaged and unusable due to water inflow, filling layers 6 are filled outside the shielding layer 3, inside the flame-retardant member 41, inside the resisting member 44 and inside the drying layer 5, and the filling layers 6 are made of magnesium oxide, so that the flame retardant property of the control cable is improved, and the problem that the control cable cannot be used due to combustion is avoided as much as possible.

And, the equal fixed mounting in the outside of reinforcement 42 and dry layer 5 has oxygen layer 7 that separates, separation oxygen, the ignition point has been reduced, difficult emergence burning, the outer fixed surface who separates oxygen layer 7 installs anticorrosive coating 8, the material of anticorrosive coating 8 is polyethylene, improve control cable's corrosion resisting property, the surface of anticorrosive coating 8 is provided with size label 9, the staff can follow the control cable length that size label 9 went up the definite needs of using, the too much waste that causes control cable of disposable intercepting control cable has been avoided.

The beneficial effects of the above embodiment are as follows:

this based on fire-retardant type high performance plastic insulation control cable, through setting up coupling assembling 4, fire-retardant piece 41 and fire-retardant reinforcing plate 43 can wrap up shielding layer 3, the heat of production can be blockked by fire-retardant piece 41 and fire-retardant reinforcing plate 43, reinforcement 42 and resisting piece 44 can support each other, be difficult for taking place the deformation, simultaneously the inside bend portion, outside bend portion and resisting piece 44 anti bending strength are high, when taking place the thermal deformation, the inside bend portion, outside bend portion and resisting piece 44 can resist the deformation, the normal transmission signal of conductor 1 has been guaranteed, after fire-retardant piece 41 and fire-retardant reinforcing plate 43 separate simultaneously, make do not take place the interference between conductor 1 and the conductor 1, through setting up size label 9, the content on the size label 9 can show the length of control cable, make things convenient for the staff to confirm the control cable length that needs to use, the waste of control cable has been avoided once only intercepting too much to cause, the problem that fire-retardant property is low is solved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 an insulating control cable based on fire-retardant type high performance plastics, includes conductor (1), the fixed surface of conductor (1) installs flame retardant coating (2), the fixed surface of flame retardant coating (2) installs shielding layer (3), its characterized in that: and a connecting assembly (4) for improving the flame-retardant high performance of the control cable is arranged on the outer side of the shielding layer (3).

2. The flame-retardant high-performance plastic-based insulated control cable according to claim 1, characterized in that: the connecting assembly (4) comprises a flame retardant piece (41), a reinforcing piece (42), a flame retardant reinforcing plate (43) and a resisting piece (44), wherein the flame retardant piece (41) is fixedly arranged on the outer surface of the shielding layer (3), the reinforcing piece (42) is fixedly arranged on the outer surface of the flame retardant piece (41), the flame retardant reinforcing plate (43) is fixedly arranged on the inner wall of the flame retardant piece (41), and the resisting piece (44) is fixedly arranged on the outer surface of the reinforcing piece (42).

3. The flame-retardant high-performance plastic-based insulated control cable according to claim 2, characterized in that: the reinforcing part (42) consists of an inner bending part and an outer bending part, the resisting part (44) is positioned in the outer bending part, the flame-retardant reinforcing plate (43) is positioned on the outer side of the outer bending part, and the conductor (1), the flame-retardant layer (2) and the shielding layer (3) are positioned in the inner bending part and on the outer side of the outer bending part.

4. The flame-retardant high-performance plastic-based insulated control cable according to claim 2, characterized in that: the shape of the flame-retardant piece (41) is the same as that of the reinforcing piece (42), the flame-retardant piece (41) and the flame-retardant reinforcing plate (43) are both made of magnesium hydroxide, the flame-retardant reinforcing plate (43) is quadrangular, and the cross section of the resisting piece (44) is arc-shaped.

5. The flame-retardant high-performance plastic-based insulated control cable according to claim 2, characterized in that: the outer surface of the reinforcing piece (42) is fixedly provided with a drying layer (5) on the outer side of the resisting piece (44), the outer side of the shielding layer (3), the inner side of the flame-retardant piece (41), the inner side of the resisting piece (44) and the inner side of the drying layer (5) are all filled with filling layers (6), and the filling layers (6) are made of magnesium oxide.

6. The flame-retardant high-performance plastic-based insulated control cable according to claim 5, wherein: the equal fixed mounting in the outside of reinforcement (42) and dry layer (5) has oxygen layer (7) of separating, the outer fixed surface who separates oxygen layer (7) installs anticorrosive coating (8), the material of anticorrosive coating (8) is polyethylene, the surface of anticorrosive coating (8) is provided with size label (9).