CN208335786U - A kind of flame retardant cable - Google Patents
A kind of flame retardant cable Download PDFInfo
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- CN208335786U CN208335786U CN201820684911.4U CN201820684911U CN208335786U CN 208335786 U CN208335786 U CN 208335786U CN 201820684911 U CN201820684911 U CN 201820684911U CN 208335786 U CN208335786 U CN 208335786U
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- flame retardant
- cable
- polyvinyl chloride
- asbestos
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Abstract
The utility model discloses a kind of flame retardant cables; its structure includes protection crust and cable core; the inside of the protection crust is equipped with polyvinyl chloride insulation layer; the inside of the polyvinyl chloride insulation layer is equipped with heat-barrier coating; the inside of the heat-barrier coating is equipped with asbestos layer, and the asbestos layer is fixedly connected with glass fibre filled layer, and the inside of the asbestos layer is equipped with cable core; the inside of the glass fibre filled layer is equipped with steel strand wires, and the both ends of the protection crust are equipped with flame resistant filler circle.The flame retardant cable, by using the fire resistant flame retardants material such as polyvinyl chloride, asbestos and glass fibre, so that being effectively increased fireproofing of cable puts corrosive nature, compact-sized, insulation effect is good, and flame retardant property is stronger, can use under a variety of harsh environment.
Description
Technical field
The utility model relates to a kind of field of cables, specially a kind of flame retardant cable.
Background technique
Flame retardant cable is one kind of cable, and cable is usually that several or several groups of cable cores are twisted, every cable
Mutually insulated between core, while flame retardant cable refers under regulation experimental condition, sample is burned, after removing test fire source,
The sprawling of flame is only limiting in range, residual flame or it is residual burn within a limited period of time can self-extinguish cable, but it is existing on the market
The most material of cable it is simple, fire protecting performance is poor, cannot accomplish it is timely fire-retardant, it is functional more single.
Therefore, in order to solve these problems, it is proposed that a kind of flame retardant cable.
Utility model content
The purpose of this utility model is to provide a kind of flame retardant cables, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of flame retardant cable, and structure includes protection
The inside of crust and cable core, the protection crust is equipped with polyvinyl chloride insulation layer, the inside of the polyvinyl chloride insulation layer
Equipped with heat-barrier coating, the inside of the heat-barrier coating is equipped with asbestos layer, and the asbestos layer is fixedly connected with glass fibre filling
Layer, the inside of the asbestos layer are equipped with cable core, and the inside of the glass fibre filled layer is equipped with steel strand wires, outside the protection
The both ends of skin are equipped with flame resistant filler circle.
As a kind of preferred embodiment of the utility model, the polyvinyl chloride insulation layer is outer by fireproof gum and protection
Skin is fixedly connected, and the polyvinyl chloride insulation layer is fixedly connected by fireproof gum with heat-barrier coating, and the heat-barrier coating is logical
Pressing is crossed to be fixedly connected with asbestos layer.
As a kind of preferred embodiment of the utility model, the inside of the asbestos layer is evenly distributed cable core, institute
Cable core is stated to be fixedly connected by pressing with glass fibre filled layer.
As a kind of preferred embodiment of the utility model, the steel strand wires are solid with glass fibre filled layer by pressing
Fixed connection.
As a kind of preferred embodiment of the utility model, the both ends of the protection crust are fixedly attached flame resistant filler
Circle, the inside of the flame resistant filler circle is evenly distributed power-off resistance piece.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. the flame retardant cable, by using the fire resistant flame retardants material such as polyvinyl chloride, asbestos and glass fibre, thus effectively
It increases fireproofing of cable and puts corrodible property, compact-sized, insulation effect is good, and performance is stronger, can be under a variety of harsh environment
It uses.
2. the flame retardant cable enhances the resistance to compression energy of flame retardant cable itself by adding steel strand wires between cable core
Power and flame retardant effect make its flame retardant cable itself have good stretch capability, and structure is simple, and practicability is stronger.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of overall structure diagram of flame retardant cable of the utility model.
Fig. 2 is a kind of flame resistant filler circle appearance diagram of flame retardant cable of the utility model.
Fig. 3 is a kind of flame resistant filler coil structures schematic diagram of flame retardant cable of the utility model.
In figure: protection crust -1, polyvinyl chloride insulation layer -2, heat-barrier coating -3, asbestos layer -4, glass fibre filling
Layer -5, cable core -6, steel strand wires -7, flame resistant filler circle -8, power-off resistance piece -9.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of flame retardant cable, structure include that protection is outer
Skin 1 and cable core 6, it is described protection crust 1 inside be equipped with polyvinyl chloride insulation layer 2, the polyvinyl chloride insulation layer 2 it is interior
Portion is equipped with heat-barrier coating 3, and the inside of the heat-barrier coating 3 is equipped with asbestos layer 4, and the asbestos layer 4 is fixedly connected with glass fibers
Filled layer 5 is tieed up, the inside of the asbestos layer 4 is equipped with cable core 6, and the inside of the glass fibre filled layer 5 is equipped with steel strand wires
7, the both ends of the protection crust 1 are equipped with flame resistant filler circle 8.
Referring to Fig. 1, the polyvinyl chloride insulation layer 2 is fixedly connected by fireproof gum with protection crust 1, the polychlorostyrene second
Alkene insulating layer 2 is fixedly connected by fireproof gum with heat-barrier coating 3, and the heat-barrier coating 3 is fixed with asbestos layer 4 by pressing
Connection, the strengths of materials such as polyvinyl chloride, asbestos and glass fibre are higher, can effectively increase fireproofing of cable and put corrosivity
Can, compact-sized, insulation effect is good, and flame retardant property is stronger
Referring to Fig. 1, the inside of the asbestos layer 4 is evenly distributed cable core 6, the cable core 6 by pressing with
Glass fibre filled layer 5 is fixedly connected, and glass fibre can preferably protect the suffered damage under circumstances of cable core 6
Wound.
Referring to Fig. 1, the steel strand wires 7 are fixedly connected by pressing with glass fibre filled layer 5, the addition of steel strand wires 7
So that cable itself has good tensile capacity, structure is simple, and practicability is stronger.
Referring to Fig. 3, the both ends of the protection crust 1 are fixedly attached flame resistant filler circle 8, the flame resistant filler circle 8 it is interior
Portion is evenly distributed power-off resistance piece 9, and flame resistant filler circle 8 can cut off electric current by power-off resistance piece 9 in cable accidental ignition,
Harm is reduced to minimum.
A kind of flame retardant cable described in the utility model, working principle be flame retardant cable can in the case where providing experimental condition,
Flame retardant cable is burned, and after removing test fire source, the sprawling of flame is only being limited in range, residual flame or residual burns in limiting time
Interior energy self-extinguish, by using the fire resistant flame retardants material such as polyvinyl chloride, asbestos and glass fibre, to be effectively increased electricity
Corrodible property is put in the fire prevention of cable, compact-sized, and insulation effect is good, and performance is stronger, by adding steel strand wires between cable core,
The anti-pressure ability and flame retardant effect of flame retardant cable itself are enhanced, makes its flame retardant cable itself that there is good stretch capability,
Structure is simple, and practicability is stronger.
The protection crust 1, polyvinyl chloride insulation layer 2, heat-barrier coating 3, asbestos layer 4, glass fibre of the utility model are filled out
Layer 5, cable core 6, steel strand wires 7, flame resistant filler circle 8, power-off resistance piece 9 are filled, component is universal standard part or this field skill
The component that art personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine experiment
Method knows the utility model solves the problems, such as it is that the most material of existing cable is simple on the market, and fire protecting performance is poor, cannot
Accomplish it is timely fire-retardant, it is functional more single the problems such as, the utility model is combined with each other by above-mentioned component, by using
The fire resistant flame retardants material such as polyvinyl chloride, asbestos and glass fibre, so that being effectively increased fireproofing of cable puts corrodible property, knot
Structure is compact, and insulation effect is good, by adding steel strand wires between cable core, enhances the anti-pressure ability of flame retardant cable itself,
And flame retardant effect, make its flame retardant cable itself that there is good stretch capability, structure is simple, and practicability is stronger.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of flame retardant cable, structure includes protection crust (1) and cable core (6), it is characterised in that: the protection crust
(1) inside is equipped with polyvinyl chloride insulation layer (2), and the inside of the polyvinyl chloride insulation layer (2) is equipped with heat-barrier coating (3),
The inside of the heat-barrier coating (3) is equipped with asbestos layer (4), and the asbestos layer (4) is fixedly connected with glass fibre filled layer (5),
The inside of the asbestos layer (4) is equipped with cable core (6), and the inside of the glass fibre filled layer (5) is equipped with steel strand wires (7),
The both ends of protection crust (1) are equipped with flame resistant filler circle (8).
2. a kind of flame retardant cable according to claim 1, it is characterised in that: the polyvinyl chloride insulation layer (2) passes through anti-
Fiery glue is fixedly connected with protection crust (1), and the polyvinyl chloride insulation layer (2) is fixed by fireproof gum and heat-barrier coating (3)
Connection, the heat-barrier coating (3) are fixedly connected by pressing with asbestos layer (4).
3. a kind of flame retardant cable according to claim 1, it is characterised in that: the inside of the asbestos layer (4) is evenly distributed
Cable core (6), the cable core (6) are fixedly connected by pressing with glass fibre filled layer (5).
4. a kind of flame retardant cable according to claim 1, it is characterised in that: the steel strand wires (7) pass through pressing and glass
Fiber filled layer (5) is fixedly connected.
5. a kind of flame retardant cable according to claim 1, it is characterised in that: the both ends fixing sleeve of protection crust (1)
It connects flame resistant filler circle (8), the inside of the flame resistant filler circle (8) is evenly distributed power-off resistance piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684911.4U CN208335786U (en) | 2018-05-09 | 2018-05-09 | A kind of flame retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820684911.4U CN208335786U (en) | 2018-05-09 | 2018-05-09 | A kind of flame retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335786U true CN208335786U (en) | 2019-01-04 |
Family
ID=64777096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820684911.4U Active CN208335786U (en) | 2018-05-09 | 2018-05-09 | A kind of flame retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335786U (en) |
-
2018
- 2018-05-09 CN CN201820684911.4U patent/CN208335786U/en active Active
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