CN202601286U - Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable - Google Patents
Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable Download PDFInfo
- Publication number
- CN202601286U CN202601286U CN 201220072061 CN201220072061U CN202601286U CN 202601286 U CN202601286 U CN 202601286U CN 201220072061 CN201220072061 CN 201220072061 CN 201220072061 U CN201220072061 U CN 201220072061U CN 202601286 U CN202601286 U CN 202601286U
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- layer
- power cable
- utility
- metallic conductor
- 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
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable, comprising at least two metal conductors, wherein each metal conductor is wrapped by a polyvinyl chloride insulating layer, the polyvinyl chloride insulating layer is wrapped by a polyvinyl chloride outer sheath layer, between the polyvinyl chloride insulating layer and the polyvinyl chloride outer sheath layer there is provided a polyvinyl chloride inner sheath layer, and between the polyvinyl chloride inner sheath layer and the polyvinyl chloride outer sheath layer there is provided a steel wire armoured layer. The polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable is good in insulating reliability and flame retardation effect, can prevent animals and plants from being damaged, enables wear resistance to be enhanced, can be used for indoor, tunnel, cable trench, vertical well or imbedded cable laying, and can bear a machinery outer force and a certain tensile force.
Description
Technical field
The utility model relates to the technical field of power cable, especially a kind of polyvinyl chloride insulation wire armoring pvc sheath power cable.
Background technology
The current capacity of cable is relevant with the sectional area of conductor thread core usually; Conductor temperature is raise; The temperature of the outer insulating barrier that coats of conductor surpasses the last change that can cause on the insulating barrier generation performance in limited time; Thereby the insulating reliability of insulating barrier is reduced greatly, influence the useful life of cable.
Existing common cable exists structural stability difference and incendive problem, so the fire-retardant problem of the lsafety level of electric wiring and cable more and more causes people's attention.
Even if cable has good heat resistance simultaneously, in the higher occasion of fail safe, but can not prevent vegeto-animal destruction, also possibly bring big indirect loss to power supply.The cable occasions such as monitoring loop and protection circuit that are laid in, in indoor, tunnel, cable trough, but present cable generally can not bear pulling force and mechanical external force effect, makes cable laying after these occasions, can have certain potential safety hazard more.
The utility model content
The technical problem that the utility model will solve is: in order to solve the problem that proposes in the above-mentioned background technology; The utility model provides a kind of polyvinyl chloride insulation wire armoring pvc sheath power cable; Its insulating reliability is big, and good flame retardation effect can be prevented vegeto-animal destruction and strengthened anti-wear performance; Can bear mechanical external force and certain pulling force, enlarge its scope of application.
The utility model solves the technical scheme that its technical problem adopted: a kind of polyvinyl chloride insulation wire armoring pvc sheath power cable; It comprises at least two metallic conductors; Each metallic conductor is coated with the polyvinyl chloride insulation layer; The polyvinyl chloride insulation layer is coated with the polyvinyl chloride external sheath layer, is provided with the polyvinyl chloride inner restrictive coating between polyvinyl chloride insulation layer and the polyvinyl chloride external sheath layer, is provided with wire armoring between polyvinyl chloride inner restrictive coating and the polyvinyl chloride external sheath layer.
Further: the cross section of each metallic conductor is circle or fan-like pattern.
Further: each metallic conductor is copper core or aluminium core.
Further: metallic conductor is 2 or 3 or 4 or 5.
Further: be equipped with packed layer between the outer polyvinyl chloride insulation layer that coats of polyvinyl chloride inner restrictive coating and each metallic conductor and between the outer polyvinyl chloride insulation layer that coats of each metallic conductor.
The beneficial effect of the utility model: each metallic conductor is coated with the polyvinyl chloride insulation layer in the cable of the utility model, and under rated voltage 0.6/1kV condition of power supply, the insulating reliability of polyvinyl chloride insulation layer is big; The polyvinyl chloride insulation layer is coated with the polyvinyl chloride external sheath layer, is provided with the polyvinyl chloride inner restrictive coating between polyvinyl chloride insulation layer and the polyvinyl chloride external sheath layer, the good flame retardation effect of polyvinyl chloride external sheath layer and polyvinyl chloride inner restrictive coating; Be provided with wire armoring between polyvinyl chloride inner restrictive coating and the polyvinyl chloride external sheath layer; Wire armoring can prevent vegeto-animal destruction and strengthen anti-wear performance; Prolonged the useful life of cable; Be used for indoor, tunnel, cable trough, vertical shaft or buried-pipe laying etc., can bear mechanical external force and certain pulling force, the scope of application is extensive.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the cross section structure sketch map of the utility model embodiment one;
Fig. 2 is the cross section structure sketch map of the utility model embodiment two;
Fig. 3 is the cross section structure sketch map of the utility model embodiment three;
Fig. 4 is the cross section structure sketch map of the utility model embodiment four;
Fig. 5 is the cross section structure sketch map of the utility model embodiment five;
Fig. 6 is the cross section structure sketch map of the utility model embodiment six;
Fig. 7 is the cross section structure sketch map of the utility model embodiment seven;
Fig. 8 is the cross section structure sketch map of the utility model embodiment eight;
Fig. 9 is the cross section structure sketch map of the utility model embodiment nine;
Figure 10 is the cross section structure sketch map of the utility model embodiment ten;
Figure 11 is the cross section structure sketch map of the utility model embodiment 11.
Among the figure 1, metallic conductor, 2, the polyvinyl chloride insulation layer, 4, the polyvinyl chloride external sheath layer, 5, packed layer, 7, the polyvinyl chloride inner restrictive coating, 8, wire armoring.
Embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Polyvinyl chloride insulation wire armoring pvc sheath power cable like the utility model of Fig. 1～shown in Figure 11; It comprises at least two metallic conductors 1, and each metallic conductor 1 is coated with polyvinyl chloride insulation layer 2, and the insulating reliability of polyvinyl chloride insulation layer 2 is big; Polyvinyl chloride insulation layer 2 is coated with polyvinyl chloride external sheath layer 4; Be provided with polyvinyl chloride inner restrictive coating 7 between polyvinyl chloride insulation layer 2 and the polyvinyl chloride external sheath layer 4, the good flame retardation effect of polyvinyl chloride external sheath layer 4 and polyvinyl chloride inner restrictive coating 7 is provided with wire armoring 8 between polyvinyl chloride inner restrictive coating 7 and the polyvinyl chloride external sheath layer 4; Wire armoring 8 can prevent vegeto-animal destruction and strengthen anti-wear performance; Prolong the useful life of cable, can bear mechanical external force and certain pulling force, made the scope of application of cable enlarge.
The cross section of above-mentioned each metallic conductor 1 is circle or fan-like pattern; Each metallic conductor 1 is copper core or aluminium core; Metallic conductor 1 is 2 or 3 or 4 or 3+1 or 5 or 4+1 or 3+2; Be equipped with packed layer 5 between polyvinyl chloride inner restrictive coating 7 and each metallic conductor 1 outer polyvinyl chloride insulation layer 2 that coats and between each metallic conductor 1 outer polyvinyl chloride insulation layer 2 that coats.
Be provided with packed layer 5 and the metallic conductor 1 of the utility model embodiment one as shown in Figure 1 are that 2 cross sections are circular structures; The utility model embodiment two as shown in Figure 2 be provided with packed layer 5 and metallic conductor 1 is 2 structures that the cross section is a fan-like pattern; Be provided with packed layer 5 and the metallic conductor 1 of the utility model embodiment three as shown in Figure 3 are that 3 cross sections are circular structures; The utility model embodiment four as shown in Figure 4 be provided with packed layer 5 and metallic conductor 1 is 3 structures that the cross section is a fan-like pattern; Be provided with packed layer 5 and the metallic conductor 1 of the utility model embodiment five as shown in Figure 5 are that 4 cross sections are circular structures; The utility model embodiment six as shown in Figure 6 be provided with packed layer 5 and metallic conductor 1 is 4 structures that the cross section is a fan-like pattern; Packed layer 5 and the metallic conductor 1 that be provided with of the utility model embodiment seven as shown in Figure 7 is the structure of 3+1 cross section for circle; Packed layer 5 and the metallic conductor 1 that be provided with of the utility model embodiment eight as shown in Figure 8 is 3+1, and wherein 3 cross sections are fan-like pattern, and 1 cross section be the structure of circle; Be provided with packed layer 5 and the metallic conductor 1 of the utility model embodiment nine as shown in Figure 9 are that 5 cross sections are circular structures; Packed layer 5 and the metallic conductor 1 that be provided with of the utility model embodiment ten shown in figure 10 is the structure of 3+2 cross section for circle; Packed layer 5 and the metallic conductor 1 that be provided with of the utility model embodiment 11 shown in figure 11 is the structure of 4+1 cross section for circle.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (5)
1. polyvinyl chloride insulation wire armoring pvc sheath power cable; It is characterized in that: comprise at least two metallic conductors (1); Each metallic conductor (1) is coated with polyvinyl chloride insulation layer (2); Polyvinyl chloride insulation layer (2) is coated with polyvinyl chloride external sheath layer (4), is provided with polyvinyl chloride inner restrictive coating (7) between polyvinyl chloride insulation layer (2) and the polyvinyl chloride external sheath layer (4), is provided with wire armoring (8) between polyvinyl chloride inner restrictive coating (7) and the polyvinyl chloride external sheath layer (4).
2. polyvinyl chloride insulation wire armoring pvc sheath power cable according to claim 1, it is characterized in that: the cross section of described each metallic conductor (1) is circle or fan-like pattern.
3. polyvinyl chloride insulation wire armoring pvc sheath power cable according to claim 1 is characterized in that: described each metallic conductor (1) is copper core or aluminium core.
4. polyvinyl chloride insulation wire armoring pvc sheath power cable according to claim 1 is characterized in that: described metallic conductor (1) is 2 or 3 or 4 or 5.
5. polyvinyl chloride insulation wire armoring pvc sheath power cable according to claim 1 is characterized in that: be equipped with packed layer (5) between the outer polyvinyl chloride insulation layer (2) that coats of described polyvinyl chloride inner restrictive coating (7) and each metallic conductor (1) and between the outer polyvinyl chloride insulation layer (2) that coats of each metallic conductor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072061 CN202601286U (en) | 2012-02-29 | 2012-02-29 | Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220072061 CN202601286U (en) | 2012-02-29 | 2012-02-29 | Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601286U true CN202601286U (en) | 2012-12-12 |
Family
ID=47318817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220072061 Expired - Fee Related CN202601286U (en) | 2012-02-29 | 2012-02-29 | Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325468A (en) * | 2013-06-28 | 2013-09-25 | 无锡市新阳光电缆有限公司 | Polyvinyl chloride insulating multi-core power cable |
| CN104112534A (en) * | 2013-04-19 | 2014-10-22 | 无锡市奇峰电缆有限公司 | Polyvinyl chloride insulated steel tape armored inner and outer sheathed power cable |
-
2012
- 2012-02-29 CN CN 201220072061 patent/CN202601286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112534A (en) * | 2013-04-19 | 2014-10-22 | 无锡市奇峰电缆有限公司 | Polyvinyl chloride insulated steel tape armored inner and outer sheathed power cable |
| CN103325468A (en) * | 2013-06-28 | 2013-09-25 | 无锡市新阳光电缆有限公司 | Polyvinyl chloride insulating multi-core power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202523470U (en) | Polyvinyl chloride insulation steel strip armour polyvinyl chloride sheath power cable | |
| CN202601286U (en) | Polyvinyl chloride insulating steel wire armoured polyvinyl chloride sheath power cable | |
| CN201590277U (en) | Armored cable | |
| CN202473380U (en) | Crosslinked polyethylene insulated steel wire armoured polyvinyl chloride sheath power cable | |
| CN202632849U (en) | Crosslinked polyethylene insulating power cable having steel-tape armor and polrvinyl chloride sheath | |
| CN202473377U (en) | Polyvinyl chloride (PVC) insulated, steel wire armored and polyethylene (PE) sheathed power cable | |
| CN202473379U (en) | Crosslinked polyethylene insulated steel wire armored polyethylene sheath power cable | |
| CN202502791U (en) | New single-core steel tape armored cable | |
| CN202523478U (en) | Novel three-core steel-tape armoured cable | |
| CN202632848U (en) | Crosslinked polyethylene insulating power cable having steel-tape armor and polrvinyl chloride sheath | |
| CN101728012A (en) | Armored cable | |
| CN202632865U (en) | Novel three-core steel wire armored cable | |
| CN203931601U (en) | A kind of easily large ampacity electric power cable of heat radiating type | |
| CN104078145A (en) | Large-carrying-capacity power cable with heat easy to dissipate | |
| CN202601284U (en) | Polyvinyl chloride insulating polyvinyl chloride sheath fireproof power cable | |
| CN202796206U (en) | Insulated copper-coated aluminum magnesium alloy wire power cable | |
| CN103295689A (en) | Polyvinyl chloride insulating steel belt sheath polyethylene protective power cable | |
| CN202523469U (en) | Polyvinyl chloride insulation polyvinyl chloride sheath power cable | |
| CN203386515U (en) | Plastic insulating control cable | |
| CN202601291U (en) | Crosslinked-polyethylene-insulating polyvinyl-chloride-sheath power cable | |
| CN202473376U (en) | Polyvinyl chloride insulation power cable with polyethylene sheath | |
| CN202523471U (en) | Crosslinked polyethylene insulation polyethylene sheath power cable | |
| CN202632864U (en) | Novel single-core steel wire armored cable | |
| CN202632847U (en) | Polyvinyl chloride insulating power cable | |
| CN202473378U (en) | Cross-linked polyethylene insulated refractory power cable with polyvinyl chloride sheath |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130229 |