CN210606711U - A modified insulated polyvinyl chloride cable - Google Patents
A modified insulated polyvinyl chloride cable Download PDFInfo
- Publication number
- CN210606711U CN210606711U CN201921892116.5U CN201921892116U CN210606711U CN 210606711 U CN210606711 U CN 210606711U CN 201921892116 U CN201921892116 U CN 201921892116U CN 210606711 U CN210606711 U CN 210606711U
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- CN
- China
- Prior art keywords
- layer
- temperature resistant
- insulating layer
- high temperature
- polyvinyl chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 21
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 137
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000003063 flame retardant Substances 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 14
- 238000012856 packing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a modified insulation polyvinyl chloride cable, lead the core including the metal, the fixed cover of surface of core is led to the metal is equipped with the insulating layer, the surface cover of insulating layer is equipped with high temperature resistant layer, the inner chamber packing on high temperature resistant layer has fire-retardant filling layer, the fixed cover of surface on high temperature resistant layer is equipped with the enhancement layer, the fixed cover of surface of enhancement layer is equipped with the elastic layer, the fixed cover of surface of elastic layer is equipped with the metal armor layer, the fixed cover of surface on metal armor layer is equipped with the insulating layer, the fixed cover of surface of insulating layer is equipped with the outer protective layer. The utility model discloses a set up the cooperation of metal and lead core, insulating layer, fire-retardant filling layer, high temperature resistant layer, enhancement layer, elastic layer, metal armor, insulating layer and outer protective layer and use, solved the problem that the performance singleness and life that current partial cable possesses are short, this modified insulation polyvinyl chloride cable possesses the advantage of multipotency and long service life.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a modified insulation polyvinyl chloride cable.
Background
Cables, typically rope-like cables, are formed by stranding several or several groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has interior circular telegram, the characteristics of external insulation, in the aspect of electric power erects, needs to use the cable, and the performance that current cable possessed is comparatively single, and for example fire behaviour is poor, intensity and toughness are lower, consequently receives the damage of external other factors very easily for the life of cable shortens, has improved economic expenditure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified insulation polyvinyl chloride cable possesses the advantage of multipotency ability and long service life, has solved the problem that the performance that current partial cable possessed is single and life is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified insulation polyvinyl chloride cable, leads the core including the metal, the fixed cover of surface of core is led to the metal is equipped with the insulating layer, the surface cover of insulating layer is equipped with high temperature resistant layer, the inner chamber packing on high temperature resistant layer has fire-retardant filling layer, the fixed cover of surface on high temperature resistant layer is equipped with the enhancement layer, the fixed cover of surface of enhancement layer is equipped with the elastic layer, the fixed cover of surface of elastic layer is equipped with the metal armor layer, the fixed cover of surface on metal armor layer is equipped with the insulating layer, the fixed cover of surface of insulating layer is equipped with the outer protective layer.
Preferably, the number of the metal guide cores and the number of the insulating layers are four, and the metal guide cores and the insulating layers are uniformly distributed in the inner cavity of the flame-retardant filling layer.
Preferably, the insulating layer is made of polyvinyl chloride material, the flame-retardant filling layer is made of mica material, and the reinforcing layer is made of steel wire mesh.
Preferably, the elastic layer is made of a thermoplastic polyurethane net, the high-temperature resistant layer is made of a polytetrafluoroethylene material, the heat insulation layer is made of a glass fiber material, and the outer protection layer is made of a low-smoke halogen-free flame-retardant polyvinyl chloride material.
Preferably, the outer surface of the outer protective layer is sprayed with a water-based cable fireproof coating, and the metal armor layer is in a corrugated pipe shape.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the cooperation of metal and lead core, insulating layer, fire-retardant filling layer, high temperature resistant layer, enhancement layer, elastic layer, metal armor, insulating layer and outer protective layer and use, solved the problem that the performance singleness and life that current partial cable possesses are short, this modified insulation polyvinyl chloride cable possesses the advantage of multifunctionality and long service life, is worth promoting.
2. The utility model has the advantages that the insulating layer is arranged to play the insulating role;
the flame-retardant filling layer is arranged, so that the flame-retardant effect is achieved, and the strength of the cable is improved;
the high-temperature resistant layer is arranged, so that the high-temperature resistant effect is achieved, and meanwhile, the good electromagnetic protection effect can be achieved;
the reinforcing layer and the elastic layer are arranged, so that the toughness of the cable is improved, and the cable is prevented from deforming;
the metal armor layer is arranged, so that the strength of the cable is improved, and the cable is prevented from being damaged;
the heat insulation layer is arranged to play a role in heat insulation;
the outer protection layer is arranged to protect the cable, and has good flame retardant property;
through setting up waterborne cable fire retardant coating for this cable has good fire prevention high temperature resistance, avoids the cable to receive the damage, prolongs the life of cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the reinforcement layer of the present invention.
In the figure: 1 metal guide core, 2 insulating layers, 3 flame-retardant filling layers, 4 high-temperature-resistant layers, 5 reinforcing layers, 6 elastic layers, 7 metal armor layers, 8 heat-insulating layers and 9 outer protective layers.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a parts such as metal guide core 1, insulating layer 2, fire-retardant filling layer 3, high temperature resistant layer 4, enhancement layer 5, elastic layer 6, metal armor 7, insulating layer 8 and outer protective layer 9 are the parts that general standard spare or technical field personnel know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical field personnel in the field.
Referring to fig. 1-2, a modified insulated polyvinyl chloride cable comprises a metal conductive core 1, wherein an insulating layer 2 is fixedly sleeved on the outer surface of the metal conductive core 1, a high temperature resistant layer 4 is sleeved on the outer surface of the insulating layer 2, a flame retardant filling layer 3 is filled in the inner cavity of the high temperature resistant layer 4, a reinforcing layer 5 is fixedly sleeved on the outer surface of the high temperature resistant layer 4, an elastic layer 6 is fixedly sleeved on the outer surface of the reinforcing layer 5, a metal armor layer 7 is fixedly sleeved on the outer surface of the elastic layer 6, a heat insulation layer 8 is fixedly sleeved on the outer surface of the metal armor layer 7, and an outer protection layer 9 is fixedly sleeved;
the number of the metal guide cores 1 and the number of the insulating layers 2 are four, and the metal guide cores and the insulating layers are uniformly distributed in the inner cavity of the flame-retardant filling layer 3;
the insulating layer 2 is made of polyvinyl chloride material, the flame-retardant filling layer 3 is made of mica material, and the reinforcing layer 5 is made of steel wire mesh;
the elastic layer 6 is made of thermoplastic polyurethane net, the high temperature resistant layer 4 is made of polytetrafluoroethylene material, the heat insulation layer 8 is made of glass fiber material, and the outer protection layer 9 is made of low-smoke halogen-free flame-retardant polyvinyl chloride material;
the outer surface of the outer protective layer 9 is sprayed with water-based cable fireproof paint, and the metal armor layer 7 is in a corrugated pipe shape;
when in use, the insulating layer 2 is arranged to play an insulating role;
the flame-retardant filling layer 3 is arranged, so that the flame-retardant effect is achieved, and the strength of the cable is improved;
the high-temperature resistant layer 4 is arranged, so that the high-temperature resistant effect is achieved, and meanwhile, the good electromagnetic protection effect can be achieved;
the reinforcing layer 5 and the elastic layer 6 are arranged, so that the toughness of the cable is improved, and the cable is prevented from deforming;
the metal armor layer 7 is arranged, so that the strength of the cable is improved, and the cable is prevented from being damaged;
the heat insulation layer 8 is arranged to play a role in heat insulation;
the outer protection layer 9 is arranged to protect the cable, and the outer protection layer 9 has good flame retardant property;
through setting up waterborne cable fire retardant coating for this cable has good fire prevention high temperature resistance, avoids the cable to receive the damage, prolongs the life of cable.
In summary, the following steps: this modified insulation polyvinyl chloride cable uses through the cooperation that sets up metal guide core 1, insulating layer 2, fire-retardant filling layer 3, high temperature resistant layer 4, enhancement layer 5, elastic layer 6, metal armor 7, insulating layer 8 and outer protective layer 9, has solved the problem that the performance that current partial cable possessed is single and life is short.
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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892116.5U CN210606711U (en) | 2019-11-05 | 2019-11-05 | A modified insulated polyvinyl chloride cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892116.5U CN210606711U (en) | 2019-11-05 | 2019-11-05 | A modified insulated polyvinyl chloride cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606711U true CN210606711U (en) | 2020-05-22 |
Family
ID=70693763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921892116.5U Expired - Fee Related CN210606711U (en) | 2019-11-05 | 2019-11-05 | A modified insulated polyvinyl chloride cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002478A (en) * | 2020-07-07 | 2020-11-27 | 临沂启阳电缆有限公司 | Polymer environmental protection flame retarded cable |
-
2019
- 2019-11-05 CN CN201921892116.5U patent/CN210606711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002478A (en) * | 2020-07-07 | 2020-11-27 | 临沂启阳电缆有限公司 | Polymer environmental protection flame retarded cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A modified insulated PVC cable Effective date of registration: 20220713 Granted publication date: 20200522 Pledgee: Qufu sub branch of Postal Savings Bank of China Ltd. Pledgor: QUFU HONGFEI CABLE Co.,Ltd. Registration number: Y2022980010365 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230313 Granted publication date: 20200522 Pledgee: Qufu sub branch of Postal Savings Bank of China Ltd. Pledgor: QUFU HONGFEI CABLE Co.,Ltd. Registration number: Y2022980010365 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |