CN207742974U - A kind of power grid heat-resistant fireproof cable - Google Patents
A kind of power grid heat-resistant fireproof cable Download PDFInfo
- Publication number
- CN207742974U CN207742974U CN201721742601.5U CN201721742601U CN207742974U CN 207742974 U CN207742974 U CN 207742974U CN 201721742601 U CN201721742601 U CN 201721742601U CN 207742974 U CN207742974 U CN 207742974U
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- power grid
- wall
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Abstract
The utility model discloses a kind of power grid heat-resistant fireproof cables, including cable body, the outer wall of the cable body, which covers, is connected to brominated Polystyrene layer, it is covered on the outside of the brominated Polystyrene layer and is connected to aluminum hydroxide layer, the outer surface of the aluminum hydroxide layer is fixed with metal layer, the outer wall of the metal layer is provided with pipe sleeve, the outer wall of the pipe sleeve is bonded with black chrome coating, the inside of cable body is respectively arranged with several conducting wires by packing material simultaneously, center inside the conducting wire is provided with plain conductor body, it is covered on the outside of the plain conductor body and is connected to insulating layer.The utility model is by being arranged cable body, brominated Polystyrene layer, aluminum hydroxide layer, metal layer, pipe sleeve, vacuum layer, black chrome coating, black nickel coating, packing material, dry ice, conducting wire, plain conductor body, layers of copper and aluminium core, it solves cable high temperature resistant and flame retardant effect is poor, service life is low, is also easy to produce dangerous and easily stolen problem.
Description
Technical field
The utility model is related to electrical equipment technical field, specially a kind of power grid heat-resistant fireproof cable.
Background technology
Currently, being typically the cable for the similar rope that by several or several groups of conducting wires (every group at least two) are twisted, often
Mutually insulated between group conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
There are interior energization, the feature of external insulation.The application of electric power is more and more extensive with the development of the times, therefore it is required that the skill of cable machinery
Art will be improved with day, and cable industry is not only possessing extensive market now, can not also be estimated in following market space.Existing rank
The cable of section can meet basic power demands, and certain convenience is brought to people’s lives, but is still deposited in use
In the deficiency and technological deficiency of certain aspect：
1. high temperature resistant and flame retardant effect are poor, cable is easy to aging when in use, to influence the service life of cable, Er Qiechuan
Dieseling easily occurs for the cable influence by voltage of system, and when use is easy to bring danger, is easy the property to people and life zone
To threaten；
2. cable easily occurs to be stolen phenomenon when in use, certain economic loss can be brought to society.
Utility model content
(1) the technical issues of solving
The purpose of this utility model is to provide a kind of power grid heat-resistant fireproof cables, solve cable high temperature resistant and resistance
Fuel efficiency fruit is poor, and service life is low, is also easy to produce dangerous and easily stolen problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of power grid heat-resistant fireproof cable, packet
Cable body is included, the outer wall of the cable body, which covers, is connected to brominated Polystyrene layer, is covered on the outside of the brominated Polystyrene layer
It is connected to aluminum hydroxide layer, the outer surface of the aluminum hydroxide layer is fixed with metal layer, and the outer wall of the metal layer is provided with pipe sleeve,
The outer wall of the pipe sleeve is bonded with black chrome coating, while the inside of cable body is respectively arranged with several lead by packing material
Line, the center inside the conducting wire are provided with plain conductor body, are covered on the outside of the plain conductor body and be connected to insulating layer, institute
It states and is provided with shielded layer on the outside of insulating layer, clad is fixed on the outside of the shielded layer.
Preferably, the inside irregular distribution of the packing material has dry ice.
Preferably, the inside of the pipe sleeve is set as vacuum layer.
Preferably, the outer surface of the black chrome coating is provided with black nickel coating.
Preferably, the center inside the plain conductor body is provided with aluminium core, and the outer wall of the aluminium core is fixed with copper
Layer.
(3) advantageous effect
The utility model provides a kind of power grid heat-resistant fireproof cable, has following advantageous effect：
1, the utility model is by being arranged cable body, brominated Polystyrene layer, aluminum hydroxide layer, metal layer, pipe sleeve, true
Dead level, black chrome coating, black nickel coating, packing material and dry ice, black chrome coating and black nickel coating possess good suction when use
Hot property can prevent the intrusion for coming from nature heat, can play the role of certain thermal insulation protection to internal structure,
And pipe sleeve is provided on the inside of black chrome coating, the inside of pipe sleeve is set as vacuum layer, and vacuum layer possesses good thermal insulation effect,
Secondary heat-insulated effect can be played when use, prevents the intrusion of heat, and metal layer is installed on the inside of pipe sleeve, metal layer pair
Cable can play certain firm effect, and secondly metal layer can play fire-retardant effect in the event of a fire, prevent
Only the intensity of a fire is further spread, and aluminum hydroxide layer and brominated Polystyrene layer are respectively arranged on the inside of metal layer so that cable
Flame retardant property further increase, be not susceptible to fire, while the inside of cable body has by packing material irregular distribution
Dry ice, when fire occurs, dry ice can prevent the intensity of a fire, therefore fire, and this cable will not occur easily when in use for this cable
High-temperature resistant result it is good, when use, can extend the service life, and dieseling will not occur, and can give the health of human body and property of people
Bring safety guarantee.
2, the utility model is by being arranged plain conductor body, layers of copper and aluminium core, and plain conductor body is by layers of copper and aluminium core group
At Coating Aluminum Weir Materials with Copper Layer possesses good electric conductivity, while can save precious copper resource, and aluminium core is arranged in layers of copper when use
Inside so that the quality of plain conductor body lightens, and is easy to carry about with one and installs, and plain conductor body is by two different metals
It constitutes, economic benefit is low, and economic value is few for stealer, therefore certain protective effect can be formed to cable, no
Economic loss can be caused to society.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model conducting wire；
Fig. 3 is the structural schematic diagram of the utility model plain conductor body.
In figure：It is 1 cable body, 2 brominated Polystyrene layers, 3 aluminum hydroxide layers, 4 metal layers, 5 pipe sleeves, 6 vacuum layers, 7 black
Chrome coating, 8 black nickel coatings, 9 packing materials, 10 dry ice, 11 conducting wires, 12 plain conductor bodies, 13 insulating layers, 14 shielded layers, 15 packets
Coating, 16 layers of copper, 17 aluminium cores.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, a kind of embodiment provided by the utility model：A kind of power grid heat-resistant fireproof cable, including
Cable body 1, the outer wall of cable body 1, which covers, is connected to brominated Polystyrene layer 2, and the outside of brominated Polystyrene layer 2, which is covered, is connected to hydrogen
Alumina layer 3, brominated Polystyrene layer 2 and aluminum hydroxide layer 3 possess certain flame retardant effect, and hydroxide when in use
The outer surface of aluminium layer 3 is fixed with metal layer 4, and metal layer 4 can play cable fixed and further fire-retardant effect, while gold
The outer wall for belonging to layer 4 is provided with pipe sleeve 5, and the inside of pipe sleeve 5 is set as vacuum layer 6, and vacuum layer 6 has an effect of thermal insulation, and pipe sleeve 5
Outer wall is bonded with black chrome coating 7, and the outer surface of black chrome coating 7 is provided with black nickel coating 8, and black chrome coating 7 and black nickel coating 8 exist
The effect that thermal insulation heat absorption can be played when use prevents from constituting damage, while electricity to internal element inside heat intrusion cable
The inside of cable ontology 1 is respectively arranged with several conducting wires 11 by packing material 9, and the inside irregular distribution of packing material 9 has dry
Ice 10, the center inside conducting wire 11 are provided with plain conductor body 12, and the center inside plain conductor body 12 is provided with
The outer wall of aluminium core 17, aluminium core 17 is fixed with layers of copper 16, and the outside of plain conductor body 12, which is covered, is connected to insulating layer 13, outside insulating layer 13
Side is provided with shielded layer 14, and the outside of shielded layer 14 is fixed with clad 15.
When in use, black chrome coating 7 and black nickel coating 8 possess good heat absorption capacity, can prevent from coming from nature
The intrusion of heat, and the inside of black chrome coating 7 is provided with pipe sleeve 5, and the inside of pipe sleeve 5 is set as vacuum layer 6, and vacuum layer 6 is gathered around
There is a good thermal insulation effect, when use can play secondary heat-insulated effect, and the inside of pipe sleeve 5 is equipped with metal layer 4, metal
4 pairs of cable of layer can play certain firm effect, and secondly metal layer can play fire-retardant work in the event of a fire
With, prevent the intensity of a fire from further spreading, and the inside of metal layer 4 is respectively arranged with aluminum hydroxide layer 3 and brominated Polystyrene layer 2,
So that the flame retardant property of cable further increases, it is not susceptible to fire, while the inside of cable body is not advised by packing material 9
Dry ice 10 is then distributed with, dry ice 10 can prevent the intensity of a fire when fire occurs, therefore this cable will not occur easily when in use
Fire, while ensure that the high-temperature resistant result of this cable, and plain conductor body 12 is made of layers of copper 16 and aluminium core 17, copper clad aluminum
Wire rod possesses good electric conductivity, while can save precious copper resource, and aluminium core 17 is arranged in layers of copper 16 when use
Portion so that the quality of plain conductor body 12 lightens, and is easy to carry about with one and installs, and plain conductor body is by two different metal structures
At economic benefit is low, and economic value is few for stealer, therefore can form certain protective effect to cable.
It can to sum up obtain, the utility model is by being arranged cable body 1, brominated Polystyrene layer 2, aluminum hydroxide layer 3, metal
Layer 4, pipe sleeve 5, vacuum layer 6, black chrome coating 7, black nickel coating 8, packing material 9, dry ice 10, conducting wire 11, plain conductor body 12, copper
Layer 16 and aluminium core 17, solve cable high temperature resistant and flame retardant effect are poor, and service life is low, are also easy to produce dangerous and easily stolen
The problem of.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of power grid heat-resistant fireproof cable, including cable body (1), it is characterised in that：Outside the cable body (1)
Wall, which covers, is connected to brominated Polystyrene layer (2), is covered on the outside of the brominated Polystyrene layer (2) and is connected to aluminum hydroxide layer (3), described
The outer surface of aluminum hydroxide layer (3) is fixed with metal layer (4), and the outer wall of the metal layer (4) is provided with pipe sleeve (5), the pipe
The outer wall of set (5) is bonded with black chrome coating (7), while the inside of cable body (1) is respectively arranged with number by packing material (9)
A conducting wire (11), the internal center of the conducting wire (11) are provided with plain conductor body (12), the plain conductor body (12)
Outside cover and be connected to insulating layer (13), shielded layer (14) is provided on the outside of the insulating layer (13), the shielded layer (14)
Outside is fixed with clad (15).
2. a kind of power grid heat-resistant fireproof cable according to claim 1, it is characterised in that：The packing material (9)
Inside irregular distribution have dry ice (10).
3. a kind of power grid heat-resistant fireproof cable according to claim 1, it is characterised in that：The pipe sleeve (5) it is interior
Portion is set as vacuum layer (6).
4. a kind of power grid heat-resistant fireproof cable according to claim 1, it is characterised in that：The black chrome coating (7)
Outer surface be provided with black nickel coating (8).
5. a kind of power grid heat-resistant fireproof cable according to claim 1, it is characterised in that：The plain conductor body
(12) internal center is provided with aluminium core (17), and the outer wall of the aluminium core (17) is fixed with layers of copper (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742601.5U CN207742974U (en) | 2017-12-13 | 2017-12-13 | A kind of power grid heat-resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742601.5U CN207742974U (en) | 2017-12-13 | 2017-12-13 | A kind of power grid heat-resistant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742974U true CN207742974U (en) | 2018-08-17 |
Family
ID=63117951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742601.5U Expired - Fee Related CN207742974U (en) | 2017-12-13 | 2017-12-13 | A kind of power grid heat-resistant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207742974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585065A (en) * | 2018-12-04 | 2019-04-05 | 安徽省众和电仪科技有限公司 | High-speed tensile type bus cable |
-
2017
- 2017-12-13 CN CN201721742601.5U patent/CN207742974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585065A (en) * | 2018-12-04 | 2019-04-05 | 安徽省众和电仪科技有限公司 | High-speed tensile type bus cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20181213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |