CN208889371U - A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant - Google Patents
A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant Download PDFInfo
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- CN208889371U CN208889371U CN201821558509.8U CN201821558509U CN208889371U CN 208889371 U CN208889371 U CN 208889371U CN 201821558509 U CN201821558509 U CN 201821558509U CN 208889371 U CN208889371 U CN 208889371U
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Abstract
The utility model discloses a kind of high-intensitive low halogen cigarette power cables of insulation high-temperature-resistant, including cable core, the cable core to be coated with insulating layer, and the insulating layer is coated with mica belt, and the surface activity of the mica belt is connected with ball.The utility model passes through setting mica belt, mica belt directly winds or is socketed on the insulating layer, cable core is carried out fire-retardant, there can be certain buffering resistance to compression effect by ball and filled layer simultaneously, and then pass through radiation protective layer, flame-retardant layer and wearing layer, so that cable core has certain radiation protection in inside, fire-retardant and wear-resisting effect, the damage in the dilatory situation in surface can be slowed down by steel loop simultaneously, and not halogen crosslinked polyethylene fire proofing is filled in the flame retardant rubber inside flame-retardant layer, not only there is better flame-retarding characteristic, and environmental protection, so that reducing halogen cigarette, further enhance the practicability of the high-intensitive low halogen cigarette power cable of the insulation high-temperature-resistant.
Description
Technical field
The utility model relates to power cable technical field, specially a kind of high-intensitive low halogen cigarette electric power electricity of insulation high-temperature-resistant
Cable.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.
In power circuit, cable proportion is just gradually increased.Power cable is in the basic routing line of electric system
Transmitting and distribute the cable product of high-power power, including 1-500KV and more than various voltage class, various insulation
Power cable, but disadvantage possessed by cable currently on the market is insufficient:
1. being chiefly used in polyvinyl chloride cable line at present with light-weight, price is low, electrical insulating property is good and good flame resistance
The advantages that, thus extensively get consumer reception.But there is also security risks in use for PVC insulated wire.
Especially when fire incident occurs, for electric wire because a large amount of dense smoke that can generate of burning and releasing halogen acid gas, these are dense
Smoke and gas body has seriously affected the fire fighting efficiency of fire fighter, can jeopardize the safety of their life what is more, generates so-called " two
Secondary disaster " in addition to this can also corrode the facility of furniture and household electrical appliance with corrosive halogen acid gas；
2. existing cable is not able to satisfy needs, general cable is in high temperature or generation because of its unreasonable structural design
When fire, it is easy to the case where burning can be released in combustion to the harmful gas of environment and human body, and
The damage of cable skin, will cause electrical fire, bring bigger loss.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of high-intensitive low halogen cigarette electric power electricity of insulation high-temperature-resistant
Cable solves the problems, such as that the high-intensitive low halogen cigarette power cable using effect of existing insulation high-temperature-resistant is bad.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-intensitive low halogen cigarette of insulation high-temperature-resistant
Power cable, including cable core, the cable core are coated with insulating layer, and the insulating layer is coated with mica belt,
The surface activity of the mica belt is connected with ball, and the surface of the ball is equipped with filled layer, and the filled layer is fixed
It is socketed in the inside of protective layer, the surface fixing sleeve of the protective layer is connected to radiation protective layer, and the surface of the radiation protective layer is fixed
It is socketed with flame-retardant layer, the surface fixing sleeve of the flame-retardant layer is connected to wearing layer；The mica belt is the dedicated mica tape of cable, and
The shape of mica tape is on paper slip or the cylindric surface for being directly bonded in insulating layer；The side-glance shape of the ball is cylinder
Shape, the columned ball shape size are adapted with the shape size of cable core；The filled layer is siliceous inorganic filler
Type fire retardant, the insulating layer are the polymer of tetrafluoroethene；The radiation protective layer is EMI electromagnetic shielding plastic, with a thickness of three
To five millimeters, the flame-retardant layer is flame retardant rubber, and with a thickness of four to six millimeters, the wearing layer is with a thickness of six to eight millimeters；Institute
The inside for stating wearing layer is inlaid with steel loop, and the diameter of the steel loop is greater than the diameter of wearing layer.
Preferably, on the surface of the every 20 lis of spaced set wearing layers of the steel loop.
Compared with prior art, the utility model provides a kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant, tool
For following the utility model has the advantages that the utility model is by setting mica belt, mica belt is directly wound or is socketed on the insulating layer, right
Cable core carries out fire-retardant, while can have certain buffering resistance to compression effect by ball and filled layer, so pass through radiation protective layer,
Flame-retardant layer and wearing layer, so that cable core has certain radiation protection, fire-retardant and wear-resisting effect in inside, while can be subtracted by steel loop
The damage in situation is drawn on slow surface, and fire-retardant filled with not halogen crosslinked polyethylene in the flame retardant rubber inside flame-retardant layer
Material not only has better flame-retarding characteristic, and environmental protection, so that reducing halogen cigarette, further enhances insulation high-temperature-resistant height
The practicability of the low halogen cigarette power cable of intensity.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural side view.
In figure: 1, cable core；2, insulating layer；3, mica belt；4, ball；5, filled layer；6, protective layer；7, radiation protection
Layer；8, flame-retardant layer；9, wearing layer；10, steel loop.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The high-intensitive low halogen cigarette power cable of a kind of insulation high-temperature-resistant referring to FIG. 1-2, including cable core 1, the surface of cable core 1
It is enclosed with insulating layer 2, insulating layer 2 is coated with mica belt 3, and mica belt 3 is the dedicated mica tape of cable, mica belt
3 directly wind or are socketed on insulating layer 2, cable core 1 is carried out it is fire-retardant, and the shape of mica tape be paper slip or it is cylindric directly glue
It connects on the surface of insulating layer 2, the surface activity of mica belt 3 is connected with ball 4, and the side-glance shape of ball 4 is cylinder
Shape, columned 4 shape size of ball are adapted with the shape size of cable core 1, and the surface of ball 4 is equipped with filled layer 5, together
When can have certain buffering resistance to compression effect by ball 4 and filled layer 5, filled layer 5 is siliceous inorganic filler type fire retardant,
Insulating layer 2 is the polymer of tetrafluoroethene, and filled layer 5 is fixedly attached to the inside of protective layer 6, the surface fixing sleeve of protective layer 6
It is connected to radiation protective layer 7, the surface fixing sleeve of radiation protective layer 7 is connected to flame-retardant layer 8, and the surface fixing sleeve of flame-retardant layer 8 is connected to wearing layer
9, radiation protective layer 7 is EMI electromagnetic shielding plastic, and with a thickness of three to five millimeters, flame-retardant layer 8 is flame retardant rubber, with a thickness of four to six
Millimeter, for wearing layer 9 with a thickness of six to eight millimeters, the inside of wearing layer 9 is inlaid with steel loop 10, and the diameter of steel loop 10 is greater than wearing layer
9 diameter on the surface of 10 every 20 lis of spaced set wearing layers 9 of steel loop, and then passes through radiation protective layer 7, flame-retardant layer 8 and resistance to
Layer 9 is ground, so that cable core 1 has certain radiation protection, fire-retardant and wear-resisting effect 9 in inside, while can slow down table by steel loop 10
1 in the case of Orly is drawn damages, and the not halogen fire-retardant material of crosslinked polyethylene is filled in the flame retardant rubber inside flame-retardant layer 8
Material not only has better flame-retarding characteristic, and it is high-strength to further enhance the insulation high-temperature-resistant so that reducing halogen cigarette for environmental protection
Spend the practicability of low halogen cigarette power cable.
When in use, cable core 1 is wrapped up or is wound by insulating layer 2, is then hindered by the package of mica belt 3 it
Combustion, and then may make that internal filling is tight by ball 4 and filled layer 5 while can have buffering resistance to compression effect, pass through guarantor
Sheath 6 carries out installation sizing protection to it, then installs radiation protective layer 7, flame-retardant layer 8 and wearing layer 9, Jin Er on the surface thereof
Steel loop 10 is socketed on wearing layer 9, and steel loop 10 can prevent from its surface being damaged when dilatory.
In conclusion the high-intensitive low halogen cigarette power cable of the insulation high-temperature-resistant, by setting mica belt 3, ball 4,
Filled layer 5, radiation protective layer 7, flame-retardant layer 8 and wearing layer 9, solving the high-intensitive low halogen cigarette power cable of existing insulation high-temperature-resistant makes
With ineffective problem.
It should be noted that, in this document, 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 including 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 understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant, including cable core (1), it is characterised in that: the cable core (1)
It is coated with insulating layer (2), the insulating layer (2) is coated with mica belt (3), the table of the mica belt (3)
Face is connected with ball (4), and the surface of the ball (4) is equipped with filled layer (5), and the filled layer (5) is fixedly attached
Surface fixing sleeve in the inside of protective layer (6), the protective layer (6) is connected to radiation protective layer (7), the radiation protective layer (7)
Surface fixing sleeve is connected to flame-retardant layer (8), and the surface fixing sleeve of the flame-retardant layer (8) is connected to wearing layer (9)；The mica belt
It (3) is the dedicated mica tape of cable, and the shape of mica tape is on paper slip or the cylindric surface for being directly bonded in insulating layer (2)；
The side-glance shape of the ball (4) is cylindric, the shape of columned ball (4) shape size and cable core (1)
Size is adapted；The filled layer (5) is siliceous inorganic filler type fire retardant, and the insulating layer (2) is the polymerization of tetrafluoroethene
Object；The radiation protective layer (7) is EMI electromagnetic shielding plastic, and with a thickness of three to five millimeters, the flame-retardant layer (8) is flame retardant rubber,
With a thickness of four to six millimeters, the wearing layer (9) is with a thickness of six to eight millimeters；The inside of the wearing layer (9) is inlaid with steel loop
(10), the diameter of the steel loop (10) is greater than the diameter of wearing layer (9).
2. the high-intensitive low halogen cigarette power cable of a kind of insulation high-temperature-resistant according to claim 1, it is characterised in that: the steel
On the surface of the every 20 lis of spaced set wearing layers (9) of ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558509.8U CN208889371U (en) | 2018-09-25 | 2018-09-25 | A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558509.8U CN208889371U (en) | 2018-09-25 | 2018-09-25 | A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889371U true CN208889371U (en) | 2019-05-21 |
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ID=66513618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558509.8U Active CN208889371U (en) | 2018-09-25 | 2018-09-25 | A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant |
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| CN (1) | CN208889371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036675A (en) * | 2018-09-25 | 2018-12-18 | 安徽华星电缆集团有限公司 | A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant |
-
2018
- 2018-09-25 CN CN201821558509.8U patent/CN208889371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036675A (en) * | 2018-09-25 | 2018-12-18 | 安徽华星电缆集团有限公司 | A kind of high-intensitive low halogen cigarette power cable of insulation high-temperature-resistant |
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