CN202632810U - Composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable - Google Patents
Composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable Download PDFInfo
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- CN202632810U CN202632810U CN2012202800309U CN201220280030U CN202632810U CN 202632810 U CN202632810 U CN 202632810U CN 2012202800309 U CN2012202800309 U CN 2012202800309U CN 201220280030 U CN201220280030 U CN 201220280030U CN 202632810 U CN202632810 U CN 202632810U
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Abstract
The utility model relates to a composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable which comprises a conductor, a polyvinyl chloride insulating layer, a shielding layer, a polyvinyl chloride isolation layer, an ant-proof and rat-proof layer and a polyvinyl chloride sacrificial layer, wherein the polyvinyl chloride insulating layer is wrapped on the outside of the conductor, the shielding layer is wrapped on the outside of the polyvinyl chloride insulating layer, the polyvinyl chloride isolation layer is wrapped on the outside of the shielding layer, the ant-proof and rat-proof layer is wrapped on the outside of the polyvinyl chloride isolation layer, and the polyvinyl chloride sacrificial layer is wrapped on the outside of the ant-proof and rat-proof layer. The shielding layer utilizes composite aluminium-plastic belts, copper wire drainage wires with the sectional area which is not less than 0.5 millimeter are placed on the inner layers of the composite aluminium-plastic belts, and the ant-proof and rat-proof layer is made of nylon 12 materials. The composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable utilizes the structures of the polyvinyl chloride isolation layer and the nylon 12 ant-proof and rat-proof layer and the polyvinyl chloride sacrificial layer to achieve ant-proof and rat-proof effect, and utilizes the composite aluminium-plastic belts to serve as the shielding layer, thereby resisting outside magnetic field signal interference, and being good in ant-proof and rat-proof effect.
Description
Technical field
the utility model relates to a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable.
Background technology
animal destroys that the mode of cable is stung, gnawed, scraping etc., and the sheath infringement core through broken causes serious accident and economic loss.Cable is termite-proof, protection against rodents has chemical method and the branch of physical method, and chemical method is in cable jacket material, to add pesticide, and principal item has Niran; Dieldrite, drinox, heptachlor etc.; Use proof that good anti-ant effect is arranged for a long time, still, owing to health is poisoned in the volatilization of being heated at sheath extrusion process Chinese traditional medicine; Cable use the age long afterwards medicine can from sheath, move, soil and water source are polluted, so the way of this adding toxicity pesticide is superseded basically at present.The material method adopts harder oversheath like " moving back deinsectization " or the protection of hard copper band, and this method costs an arm and a leg, and production efficiency is low.
Summary of the invention
The purpose of
the utility model provides a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable; Comprise conductor, be coated on the outside polyvinyl chloride insulation layer of described conductor, be coated on the outside screen of described polyvinyl chloride insulation layer, be coated on the outside polyvinyl chloride separator of described screen, be coated on the outside ant-proof mouse-proof layer of described polyvinyl chloride separator and be coated on the outside polyvinyl chloride sacrifice layer of described ant-proof mouse-proof layer; Described screen adopts aluminium-plastic tape, and described aluminium-plastic tape internal layer is placed sectional area and is not less than 0.5mm
2
The copper wire drainage thread; Described ant-proof mouse-proof layer adopts the material of nylon 12.
preferably, described polyvinyl chloride insulation layer external packets is covered with polyester belt, it is outside that described screen is coated on described polyester belt.
Preferably, the core number of described conductor is the 2-61 root, and the sectional area of every described conductor is 0.75-10mm
2
, and described conductor is circular compact conductor.
preferably, the thickness of described polyvinyl chloride insulation layer is 0.6-1.0mm.
preferably, the thickness of described screen is 0.05-0.10mm, the Duplication of described aluminium-plastic tape is 13-18%.
preferably, the thickness of described polyvinyl chloride separator is 1.0-1.4mm.
preferably, the thickness of described ant-proof mouse-proof layer is 0.5-1.0mm.
preferably, the thickness of described polyvinyl chloride sacrifice layer is 1.0-1.4mm.
wherein: nylon 12 chemistry are commonly called as nylon 12, and PA12, Chinese claim polylauryllactam again.
The characteristic of nylon 12 is following:
A: nylon 12 is linear from butadiene, hypocrystalline-crystallographic thermoplastic material.Its characteristic is similar with nylon 11, but crystal structure is different, and relative density is little, and only 1.02, be minimum in the nylon series;
B: water absorption rate is low, and dimensional stability is good; Lower temperature resistance is good, can reach-70 ℃;
C: fusing point is low, and processing and forming is easy, forming temperature wider range; Flexibility, chemical stability, oil resistance, resistance to wear are all better, and belong to self-extinguishing;
D: long-term serviceability temperature is 80 ℃ (after heat treatment can reach 90 ℃), can be in oil in 100 ℃ of following long-term works, but the long-term work temperature is 110 ℃ in the inert gas;
E: method is processed into monofilament, film, plate, rod, section bar can to adopt injection moulding, extrude etc., and powder can adopt methods processing such as thermopnore infusion process, electrostatic spraying method, rotational forming, especially suits to apply and spraying in the metal surface;
F: nylon 12 be good electrical insulators and the same with other polyamide can be because of the moisture effect insulation property, it has good impact resistance chemical machine stability;
G: the viscosity of nylon 12 depends primarily on humidity, temperature and storage time;
H: it mobile fine, shrinkage is between 0.5% to 2%, and this depends primarily on description of materials, wall thickness and other process conditions;
I: nylon 12 has many improving the breed aspect plasticizing characteristic and the enhanced characteristic, compares with PA6 and PA66, and these materials have lower fusing point and density, have very high regain, 12 pairs of acid with strong oxidizing property passivities of nylon ability.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
The ant-proof mouse-proof layer that
the utility model adopts the polyvinyl chloride separator to add nylon 12 adds the polyvinyl chloride sacrificial layer structure and reaches the ant-proof mouse-proof effect; Adopt aluminium-plastic tape as screen; Anti-outside field signal disturbs; By colony's method test, the indentation of tangible termite moth erosion is not seen on nylon sheath surface through GB/T 2951.38 " the termite-proof test method of electric wire ", reaches 1 grade of moth erosion grade; Environmental-protecting performance meets the RoSH of European Union command request.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
accompanying drawing 2 is the process chart of the utility model.
wherein: 1, conductor; 2, polyvinyl chloride insulation layer; 3, polyester band; 4, screen; 5, polyvinyl chloride separator; 6, ant-proof mouse-proof layer; 7, polyvinyl chloride sacrifice layer.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
A kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable that
are as shown in Figure 1; Comprise conductor 1, be coated on the outside polyvinyl chloride insulation layer 2 of conductor 1, be coated on the outside screen 4 of polyvinyl chloride insulation layer 2, be coated on the outside polyvinyl chloride separator 5 of screen 4, be coated on the outside ant-proof mouse-proof layer 6 of polyvinyl chloride separator 5 and be coated on the outside polyvinyl chloride sacrifice layer 7 of ant-proof mouse-proof layer 6; Polyvinyl chloride insulation layer external packets is covered with 2 layers of polyester belt 3, and screen 4 is coated on polyester belt 3 outsides.Specifically:
The core number of conductor 1 is the 2-61 root, and the sectional area of every conductor 1 is 0.75-10mm
2
, and conductor 1 is circular compact conductor.
The thickness of
polyvinyl chloride insulation layer 2 is 0.6-1.0mm.
Screen 4 adopts aluminium-plastic tape, and the thickness of screen 4 is 0.05-0.10mm, and the Duplication of aluminium-plastic tape is 13-18%, and the aluminium-plastic tape internal layer is placed sectional area and is not less than 0.5mm
2
The copper wire drainage thread, main effect is that anti-outside field signal disturbs.
The thickness of
polyvinyl chloride separator 5 is 1.0-1.4mm.
ant-proof mouse-proof layer 6 adopts the material of nylon 12, and the thickness of ant-proof mouse-proof layer 6 is 0.5-1.0mm, and the mouthfeel of Buddhist nun 12 dragons is the poorest to termite, mouse, and termite, mouse dislike biting it; In addition, nylon 12 hardness are higher, and the surface is very smooth, and termite, mouse not only bite motionless, and on difficulty bites.
The thickness of
polyvinyl chloride sacrifice layer is 1.0-1.4mm.
Below concrete technological process of setting forth an embodiment:
Model, specification: CU/PVC/AL-PET/PVC/NY/PVC 450/750V, 19*2.5;
specify: electric pressure is 450/750V, 19 cores, and the cross section is 2.5mm2.
Concrete scheme is as shown in Figure 2:
(1), conductor is the 1st type of conductor, conductor diameter 1.78mm;
(2), use φ 45 extruders to extrude the polyvinyl chloride insulation layer 2 of one deck nominal thickness 0.8mm at conductive surface, the insulation color be a white, surperficial printing word carries out phase sequence and identifies;
(3), on the use cage winch that 19 cores are stranded; Arrangement architecture is 1+6+12, and is stranded opposite layer by layer, and the outermost layer lay ratio is not more than 25 times; Wrapped two-layer polyester band 3 in cable core surface and layer of aluminum plastic composite strip, the aluminium-plastic tape internal layer is placed sectional area and is not less than 0.5mm
2
The copper wire drainage thread, copper wire drainage thread sectional area is not less than 0.5mm
2
(4), use the two-layer co-extrusion equipment of 90+65 shielding the ant-proof mouse-proof layer 6 that extrudes polyvinyl chloride separator 5 and nylon 12 on the cable core, polyvinyl chloride separator 5 thickness 1.2mm, ant-proof mouse-proof layer 6 thickness 0.5 ~ 1.0mm;
(5), use 90 extruders to extrude the polyvinyl chloride sacrifice layer 7 of a layer thickness on ant-proof mouse-proof layer 6 surface as 1.2mm.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.
Claims (8)
1. an aluminium-plastic tape shields nylon ant-proof mouse-proof sheath control cable; It is characterized in that: comprise conductor, be coated on the outside polyvinyl chloride insulation layer of described conductor, be coated on the outside screen of described polyvinyl chloride insulation layer, be coated on the outside polyvinyl chloride separator of described screen, be coated on the outside ant-proof mouse-proof layer of described polyvinyl chloride separator and be coated on the outside polyvinyl chloride sacrifice layer of described ant-proof mouse-proof layer; Described screen adopts aluminium-plastic tape, and described aluminium-plastic tape internal layer is placed sectional area and is not less than 0.5mm
2The copper wire drainage thread; Described ant-proof mouse-proof layer adopts the material of nylon 12.
2. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: described polyvinyl chloride insulation layer external packets is covered with polyester belt, and it is outside that described screen is coated on described polyester belt.
3. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the core number of described conductor is the 2-61 root, the sectional area of every described conductor is 0.75-10mm
2, and described conductor is circular compact conductor.
4. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the thickness of described polyvinyl chloride insulation layer is 0.6-1.0mm.
5. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the thickness of described screen is 0.05-0.10mm, the Duplication of described aluminium-plastic tape is 13-18%.
6. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the thickness of described polyvinyl chloride separator is 1.0-1.4mm.
7. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the thickness of described ant-proof mouse-proof layer is 0.5-1.0mm.
8. a kind of aluminium-plastic tape shielding nylon ant-proof mouse-proof sheath control cable according to claim 1, it is characterized in that: the thickness of described polyvinyl chloride sacrifice layer is 1.0-1.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202800309U CN202632810U (en) | 2012-06-14 | 2012-06-14 | Composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202800309U CN202632810U (en) | 2012-06-14 | 2012-06-14 | Composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable |
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| Publication Number | Publication Date |
|---|---|
| CN202632810U true CN202632810U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202800309U Expired - Fee Related CN202632810U (en) | 2012-06-14 | 2012-06-14 | Composite aluminium-plastic belt shielding nylon ant-proof and rat-proof protective jacket control cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298034A (en) * | 2015-05-14 | 2017-01-04 | 无锡市苏南电缆有限公司 | A kind of multicore combination of power cable |
| CN106952689A (en) * | 2017-05-18 | 2017-07-14 | 无锡市新阳光电缆有限公司 | A kind of plastic insulation controls cable |
-
2012
- 2012-06-14 CN CN2012202800309U patent/CN202632810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298034A (en) * | 2015-05-14 | 2017-01-04 | 无锡市苏南电缆有限公司 | A kind of multicore combination of power cable |
| CN106952689A (en) * | 2017-05-18 | 2017-07-14 | 无锡市新阳光电缆有限公司 | A kind of plastic insulation controls cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |