CN208093213U - A kind of flame-retardant electric wire and cable - Google Patents
A kind of flame-retardant electric wire and cable Download PDFInfo
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- CN208093213U CN208093213U CN201820339085.XU CN201820339085U CN208093213U CN 208093213 U CN208093213 U CN 208093213U CN 201820339085 U CN201820339085 U CN 201820339085U CN 208093213 U CN208093213 U CN 208093213U
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Abstract
The utility model discloses a kind of flame-retardant electric wire and cables,Including cable ontology,The cable ontology includes oversheath and inner sheath,The oversheath is wrapped in the outside of inner sheath,The inner sheath is by copper conductor,Inner insulating layer,Demarcation strip and anti-breaking stratum reticulare,The copper conductor is provided with a plurality of,The a plurality of copper conductor is kept apart by demarcation strip,And demarcation strip is epoxy resins insulation plate,The outer wall of every copper conductor is enclosed with inner insulating layer,The copper conductor collectively forms cable core with inner insulating layer,The outside of each cable core is filled with flame-retardant layer,And flame-retardant layer is ceramic fillers,The oversheath is by anti-breaking stratum reticulare,Waterproof reinforced layer,External insulation layer and glass layer,The anti-breaking stratum reticulare is wrapped in the outside of inner sheath,The waterproof reinforced layer is wrapped in anti-breaking stratum reticulare,The external insulation layer is wrapped in the outside of waterproof reinforced layer.The utility model good flame retardation effect, water proofing property and ductility are good, and safe coefficient is high.
Description
Technical field
The utility model is related to electric wire field of fire-proof technology, specially a kind of flame-retardant electric wire and cable.
Background technology
Refer to the electrical wiring umbilical cord of usually similar rope by several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization, external insulation
The characteristics of, cable be used to from one go out to be transmitted to by electric power or information it is another from, with the rapid development of China's communications industry, electric wire,
The artery and blood vessel that cable is conveyed as signal, demand is also growing day by day, due to electric wire, cable be for energization, institute
With electric wire, inherently will not it is exposed outside, in order to ensure personnel safety, electric wire can be enclosed with insulating materials outside cable.
But existing technology has the following disadvantages：
1, existing electric wire is in residential block in use, because residential block space is limited, therefore electric wire usually can
It is suspended on close to burning things which may cause a fire disaster area, once occurring fire around electric wire, is easy electric wire surface insulation layer roastingization in turn
Causing electric wire to catch fire, causes to leak electricity, people and animals are easy to be shocked by electricity, and cause larger loss, once while cable insulation wrapper
By broken ring, cable is easy to short circuit occur because of bubble.
2, existing electric wire is by several or several groups of wire strandings form, and each wire is connected respectively to different
In home circuit, once a conducting wire there are the other several conducting wires of fire behavior also can be by quick igniting, to keep entire cable equal
It is ignited, is susceptible to the accident of large-area power-cuts.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of flame-retardant electric wire and cable, solves existing technology
Fire-retardant and waterproof effect is poor, and the problem that security protection is ineffective.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of flame-retardant electric wire and cable, including cable
Ontology, the cable ontology include oversheath and inner sheath, and the oversheath is wrapped in the outside of inner sheath, the inner sheath
By copper conductor, inner insulating layer, demarcation strip and anti-breaking stratum reticulare, the copper conductor is provided with a plurality of, and a plurality of copper conductor is by separating
Plate is kept apart, and demarcation strip is epoxy resins insulation plate, and the outer wall of every copper conductor is enclosed with inner insulating layer, described
Copper conductor collectively forms cable core with inner insulating layer, and the outside of each cable core is filled with flame-retardant layer, and flame-retardant layer
For ceramic fillers, the oversheath is by anti-breaking stratum reticulare, waterproof reinforced layer, external insulation layer and glass layer, the anti-suspension
Layer is wrapped in the outside of inner sheath, and the waterproof reinforced layer is wrapped in anti-breaking stratum reticulare, and the external insulation layer is wrapped in waterproof reinforced
The outside of layer, the glass layer are wrapped in the outer of external insulation layer.
Preferably, the inner insulating layer and external insulation layer are rubber layer.
Preferably, the anti-breaking stratum reticulare is steel screen layer.
Preferably, it is provided with shielded layer between the external insulation layer and glass layer.
Preferably, the thickness of the glass layer is 1mm-1.5mm.
(3) advantageous effect
The utility model provides a kind of flame-retardant electric wire and cable, has following advantageous effect：
(1) the utility model is by being arranged anti-breaking stratum reticulare, flame-retardant layer and waterproof reinforced layer, in use, when electric wire week
It crosses existing fire behavior and when flame is burnt to cable ontology, flame-retardant layer is ceramic fillers, and ceramic fillers have flame retardant effect
It is good, it can effectively stop that flame burns cable core, while waterproof reinforced layer is water proof rubber cloth, it can be after external insulation layer rupture effectively
Blocking water body enters in inner sheath, while anti-breaking stratum reticulare is made of steel wire, and ductility is preferable, can avoid cable ontology because
Unbalanced stress causes to fracture, and the utility model anti-flammability and water proofing property are high, and are not easily broken.
(2) the utility model is by being arranged demarcation strip, and demarcation strip is epoxy resins insulation plate, when one in demarcation strip
When fire behavior occurs in conducting wire, demarcation strip can effectively stop on flame combustion to other conducting wires, large-area power-cuts occur to reduce
Possibility, reduce economic loss.
Description of the drawings
Fig. 1 is the overall diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the sectional view of the utility model.
In figure：1 cable ontology, 2 oversheaths, 3 inner sheaths, 4 copper conductors, 5 inner insulating layers, 6 demarcation strips, 7 anti-breaking stratum reticulares,
8 flame-retardant layers, 9 waterproof reinforced layers, 10 external insulation layers, 11 glass layers, 12 cables core, 13 shielded layers.
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, the utility model provides a kind of technical solution：A kind of flame-retardant electric wire and cable, including cable sheet
Body 1, cable ontology 1 include oversheath 2 and inner sheath 3, and oversheath 2 is wrapped in the outside of inner sheath 3, and inner sheath 3 is led by copper
Body 4, inner insulating layer 5, demarcation strip 6 and anti-breaking stratum reticulare 7, copper conductor 4 are provided with a plurality of, and a plurality of copper conductor 4 is isolated by demarcation strip 6
Open, and demarcation strip 6 is epoxy resins insulation plate, the outer wall of every copper conductor 4 is enclosed with inner insulating layer 5, copper conductor 4 with it is interior
Insulating layer 5 collectively forms cable core 12, and the outside of each cable core 12 is filled with flame-retardant layer 8, and flame-retardant layer 8 is filled out for ceramics
Object is filled, oversheath 2 is wrapped in by anti-breaking stratum reticulare 7, waterproof reinforced layer 9, external insulation layer 10 and glass layer 11, anti-breaking stratum reticulare 7
The outside of inner sheath 3, waterproof reinforced layer 9 are wrapped in anti-breaking stratum reticulare 7, and external insulation layer 10 is wrapped in the outside of waterproof reinforced layer 9, glass
Glass fibrous layer 11 is wrapped in the outside of external insulation layer 10, and inner insulating layer 5 and external insulation layer 10 are rubber layer, and anti-breaking stratum reticulare 7 is
Steel screen layer is provided with shielded layer 13 between external insulation layer 10 and glass layer 11, the thickness of glass layer 11 is 1mm-
1.5mm。
In use, when fire behavior occurs in 1 surrounding of cable ontology and flame is burnt to cable ontology 1, flame-retardant layer 8 is pottery
Porcelain filler, ceramic fillers have good flame retardation effect, can effectively stop that flame burns cable core 12, while waterproof reinforced layer 9
For water proof rubber cloth, it can effectively stop that water body enters in inner sheath 3 after the rupture of external insulation layer 10, while anti-breaking stratum reticulare 7 uses
Steel wire is made, and ductility is preferable, can avoid 1 stress unevenness of cable ontology and causes to fracture, when a conducting wire in demarcation strip 6
When there is fire behavior, demarcation strip 6 can effectively stop on flame combustion to other conducting wires.
It can to sum up obtain, the utility model is by being arranged demarcation strip 6, anti-breaking stratum reticulare 7, flame-retardant layer 8 and waterproof reinforced layer 9, solution
Existing technology of having determined is fire-retardant and waterproof effect is poor, and the problem that security protection is ineffective.
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 flame-retardant electric wire and cable, including cable ontology (1), it is characterised in that：The cable ontology (1) includes outer shield
Cover (2) and inner sheath (3), the oversheath (2) is wrapped in the outside of inner sheath (3), the inner sheath (3) by copper conductor (4),
Inner insulating layer (5), demarcation strip (6) and anti-breaking stratum reticulare (7), the copper conductor (4) are provided with a plurality of, a plurality of copper conductor (4)
Kept apart by demarcation strip (6), and demarcation strip (6) is epoxy resins insulation plate, the outer wall of every copper conductor (4) wraps up
There are inner insulating layer (5), the copper conductor (4) to collectively form cable core (12) with inner insulating layer (5), each cable core (12)
Outside be filled with flame-retardant layer (8), and flame-retardant layer (8) be ceramic fillers, the oversheath (2) by anti-breaking stratum reticulare (7),
Waterproof reinforced layer (9), external insulation layer (10) and glass layer (11), the anti-breaking stratum reticulare (7) are wrapped in the outer of inner sheath (3)
Portion, the waterproof reinforced layer (9) are wrapped in anti-breaking stratum reticulare (7), and the external insulation layer (10) is wrapped in the outer of waterproof reinforced layer (9)
Portion, the glass layer (11) are wrapped in the outside of external insulation layer (10).
2. a kind of flame-retardant electric wire and cable according to claim 1, it is characterised in that：The inner insulating layer (5) and external insulation
Layer (10) is rubber layer.
3. a kind of flame-retardant electric wire and cable according to claim 1, it is characterised in that：The anti-breaking stratum reticulare (7) is steel wire
Layer.
4. a kind of flame-retardant electric wire and cable according to claim 1, it is characterised in that：The external insulation layer (10) and glass fibers
It is provided with shielded layer (13) between dimension layer (11).
5. a kind of flame-retardant electric wire and cable according to claim 1, it is characterised in that：The thickness of the glass layer (11)
For 1mm-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339085.XU CN208093213U (en) | 2018-03-12 | 2018-03-12 | A kind of flame-retardant electric wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339085.XU CN208093213U (en) | 2018-03-12 | 2018-03-12 | A kind of flame-retardant electric wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093213U true CN208093213U (en) | 2018-11-13 |
Family
ID=64062603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820339085.XU Expired - Fee Related CN208093213U (en) | 2018-03-12 | 2018-03-12 | A kind of flame-retardant electric wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133484A (en) * | 2020-10-27 | 2020-12-25 | 安徽上缆仪表集团股份有限公司 | High-temperature-resistant cable for electric appliance control |
-
2018
- 2018-03-12 CN CN201820339085.XU patent/CN208093213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133484A (en) * | 2020-10-27 | 2020-12-25 | 安徽上缆仪表集团股份有限公司 | High-temperature-resistant cable for electric appliance control |
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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: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |