CN215868674U - Multi-core flexible fireproof communication cable for security system - Google Patents
Multi-core flexible fireproof communication cable for security system Download PDFInfo
- Publication number
- CN215868674U CN215868674U CN202121051012.9U CN202121051012U CN215868674U CN 215868674 U CN215868674 U CN 215868674U CN 202121051012 U CN202121051012 U CN 202121051012U CN 215868674 U CN215868674 U CN 215868674U
- Authority
- CN
- China
- Prior art keywords
- insulated wire
- fireproof
- communication cable
- security system
- fire
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 22
- 238000002955 isolation Methods 0.000 claims description 12
- 230000009970 fire resistant effect Effects 0.000 claims description 9
- 239000003063 flame retardant Substances 0.000 claims description 9
- 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 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 229910052628 phlogopite Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a multi-core flexible fireproof communication cable for a security system, which belongs to the technical field of wire and cable manufacturing and comprises a thick insulating wire and a thin insulating wire, wherein the thick insulating wire is provided with a first conductor, a first fireproof insulating layer, a first fireproof isolating layer and a first main insulating layer from inside to outside; and the line connected by the cable can continue to work normally within a certain time, so that more time is won for rescue and escape.
Description
Technical Field
The utility model relates to the technical field of wire and cable manufacturing, in particular to a multi-core flexible fireproof communication cable for a security system.
Background
The security system is a fully-called security system, which is a system of an intrusion alarm system, a video security monitoring system, an entrance and exit control system, explosion-proof security inspection and the like, which is formed by using security products and other related products; or an electronic system or network of subsystems into which the systems are combined or integrated.
The security system mainly comprises three major parts, namely an access control system, a closed-circuit monitoring system and an anti-theft and night watching system. With the continuous improvement of the requirements of people on the environmental quality of areas such as residences, offices and the like. The intelligent security system is more and more popular with people.
The security system needs to adopt a large number of cables for transmitting electric energy or signals, the performance of the cables is directly related to the quality of the security system,
the main features of a typical cable are: and (3) extruding (winding) an insulating layer outside the conductor, such as an overhead insulated cable, or twisting a plurality of cores (corresponding to a phase line, a zero line and a ground wire of an electric power system), such as an overhead insulated cable with more than two cores, or adding a sheath layer, such as a plastic/rubber sleeve wire cable. The main process technologies include drawing, twisting, insulation extrusion (lapping), cabling, armor, sheath extrusion and the like, and different process combinations of various products have certain differences.
The common cable basically takes PVC or PE as insulation in structure, takes PVC as a sheath, has no fireproof effect or poor fireproof effect, and can be paralyzed in a short time in case of fire and cannot work normally.
The fireproof cable is generally designed by adopting mineral insulation or metal armor, is relatively hard, is only suitable for being fixedly laid and used, is difficult to bend or move in the small equipment or narrow space, and is not suitable for the use environment of a security control line.
Based on the technical scheme, the utility model designs the multi-core flexible fireproof communication cable for the security system to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-core flexible fireproof communication cable for a security system, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible fire prevention communication cable of multicore for security protection system, includes thick insulated wire and thin insulated wire, and thick insulated wire is equipped with a plurality of conductors No. one from inside to outside, a fire-proof insulation layer, a fire-resistant isolation layer and a main insulation layer, and thin insulated wire is equipped with a plurality of conductors No. two from inside to outside in proper order, No. two fire-proof insulation layers, No. two fire-resistant isolation layers and No. two main insulation layers, and many thick insulated wires and thin insulated wire transposition are the stranding, and the outside parcel of stranding has the sheath.
Preferably, the diameter of the equipment used in the thick insulated wire is longer than the diameter of the equipment used in the thin insulated wire.
Preferably, the first fireproof insulating layer and the second fireproof insulating layer are both die-free extrusion type extruded ceramic polyolefin insulating materials.
Preferably, the first fireproof isolation layer and the second fireproof insulation layer are both wrapped by a phlogopite tape, and the overlapping rate is controlled to be 50%.
Preferably, the first main insulating layer and the second fire-resistant isolating layer are both extruded low smoke halogen-free and are provided with different colors for distinguishing.
Preferably, the cabling is formed by twisting a three-core thick insulated wire and a five-core thin insulated wire together, and the cabling is also filled with a flame-retardant PP filling tape.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cable is made of environment-friendly materials, and the whole cable meets the requirement of European Union RoHS 2.0.
2. The flame retardant effect is good, and the CPR Cca grade test can be passed.
3. The fireproof performance is very good, and the test requirement of BS 6387 can be met.
4. Adopt soft conductor and adopt soft insulating material and sheath, consider to use the bending in structural design and manufacturing, adopt the stranding pitch of optimization, make the cable whole comparatively soft, satisfy the demand that removes occasion and narrow and small space laid.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the thick insulated wire according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-first conductor, 2-first fireproof insulating layer, 3-first fireproof isolating layer, 4-first main insulating layer, 5-second conductor, 6-second fireproof insulating layer, 7-second fireproof isolating layer, 8-second main insulating layer, 9-cabling, 10-sheath and 11-flame retardant PP filling belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution: the utility model provides a flexible fire prevention communication cable of multicore for security protection system, includes thick insulated wire and thin insulated wire, thick insulated wire is equipped with a plurality of conductors 1 from inside to outside, a fire-proof insulation layer 2, a fire-resistant isolation layer 3 and a main insulation layer 4, thin insulated wire is equipped with a plurality of conductors 5 No. two from inside to outside in proper order, fire-proof insulation layer 6 No. two, fire-resistant isolation layer 7 and main insulation layer 8 No. two, many thick insulated wires and thin insulated wire transposition are stranding 9, stranding 9's outside parcel has sheath 10.
Wherein, the diameter of the adopted equipment in the thick insulated wire is longer than that of the adopted equipment in the thin insulated wire.
The first fireproof insulating layer 2 and the second fireproof insulating layer 6 are both free of matched-die extrusion type extruded ceramic polyolefin insulating materials.
Wherein, No. 3 fire-resistant isolation layers and No. two fireproof insulation layers 6 are all set as the golden mica tape and are lapped, and the overlap rate is controlled 50%.
Wherein, the primary insulation layer 4 and the second fireproof isolation layer 7 are both arranged to be extruded low smoke and halogen-free, and are provided with different colors for distinguishing.
Wherein, the cabling 9 is twisted by a three-core thick insulated wire and a five-core thin insulated wire, and the cabling 9 is also filled with a flame-retardant PP filling belt 11.
One specific application of this embodiment is:
and S1, stranding a plurality of strands of soft round copper conductor bundles, wherein the regular stranding arrangement is adopted during stranding, and the stranding is compacted and rounded.
S2, the ceramic polyolefin insulating material is adopted to fill the middle gap of the stranded conductor, and the fireproof function and the oxygen isolation function are achieved.
S3, wrapping a layer of phlogopite tape on the outer side of the insulation layer, wherein the overlapping rate is about 50%, the effective insulation performance can be kept for at least 90 minutes in 950 ℃ flame, and the conductor can continue to work by matching with the inner ceramic material.
S4, extruding and wrapping the mica tape outside to form low-smoke halogen-free insulation, and providing good insulation performance for the cable.
And S5, stranding all designed multi-core cables into cables, filling flame-retardant PP filling tapes in gaps to form a circle, and wrapping flame-retardant aluminum foils as shielding layers.
S6, wrapping a flame-retardant low-smoke halogen-free sheath with the thickness at the outermost side, protecting the internal structure of the cable, and improving the flame-retardant and fireproof effects of the whole cable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a flexible fire prevention communication cable of multicore for security protection system, includes thick insulated wire and thin insulated wire, its characterized in that: thick insulated wire is equipped with a plurality of conductors (1) from inside to outside, fire-proof insulation layer (2), a fire-resistant isolation layer (3) and a main insulating layer (4), and thin insulated wire is equipped with a plurality of conductors (5) from inside to outside in proper order, No. two fire-proof insulation layers (6), No. two fire-resistant isolation layers (7) and No. two main insulating layers (8), many thick insulated wire and thin insulated wire transposition are stranding (9), and the outside parcel of stranding (9) has sheath (10).
2. The multi-core flexible fireproof communication cable for the security system of claim 1, wherein: the diameter of the equipment adopted in the thick insulated wire is longer than that of the equipment adopted in the thin insulated wire.
3. The multi-core flexible fireproof communication cable for the security system of claim 1, wherein: the first fireproof insulating layer (2) and the second fireproof insulating layer (6) are both die-free extrusion type extruded ceramic polyolefin insulating materials.
4. The multi-core flexible fireproof communication cable for the security system of claim 1, wherein: the first fireproof isolation layer (3) and the second fireproof insulation layer (6) are both set to be wrapped by a phlogopite tape, and the overlapping rate is controlled to be 50%.
5. The multi-core flexible fireproof communication cable for the security system of claim 1, wherein: a main insulation layer (4) and No. two fire-resistant isolation layer (7) all establish to crowded package low smoke and zero halogen, and are equipped with different colours and distinguish.
6. The multi-core flexible fireproof communication cable for the security system of claim 1, wherein: the cable (9) is formed by twisting a three-core thick insulated wire and a five-core thin insulated wire together, and the cable (9) is also filled with a flame-retardant PP filling belt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051012.9U CN215868674U (en) | 2021-05-17 | 2021-05-17 | Multi-core flexible fireproof communication cable for security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051012.9U CN215868674U (en) | 2021-05-17 | 2021-05-17 | Multi-core flexible fireproof communication cable for security system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868674U true CN215868674U (en) | 2022-02-18 |
Family
ID=80316918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121051012.9U Active CN215868674U (en) | 2021-05-17 | 2021-05-17 | Multi-core flexible fireproof communication cable for security system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113173A (en) * | 2021-05-17 | 2021-07-13 | 浙江天杰实业股份有限公司 | Multi-core flexible fireproof communication cable for security system and production method thereof |
-
2021
- 2021-05-17 CN CN202121051012.9U patent/CN215868674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113173A (en) * | 2021-05-17 | 2021-07-13 | 浙江天杰实业股份有限公司 | Multi-core flexible fireproof communication cable for security system and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203026256U (en) | Communication cable for halogen-free low-smoke flame-retardant fire-proof ship | |
| CN204792059U (en) | Novel flexible fire prevention mineral substance cable | |
| CN215868674U (en) | Multi-core flexible fireproof communication cable for security system | |
| CN202887789U (en) | Halogen-free fire-proof mud-proof control cable for offshore platform | |
| CN212934227U (en) | Armored isolation flexible fireproof cable | |
| CN102306517A (en) | Environmental friendly flame retardant soft cable for equipment | |
| CN202352368U (en) | Cluster type mine paired cable | |
| CN202134273U (en) | A flame retardant and high temperature resistant intrinsically safe computer cable | |
| CN209880225U (en) | Self-supporting fire-resistant waterproof computer cable | |
| CN113113173A (en) | Multi-core flexible fireproof communication cable for security system and production method thereof | |
| CN211858233U (en) | B1-grade flame-retardant mineral substance insulated flexible fireproof cable | |
| CN214012602U (en) | Thermocouple is with square compensation cable of two sets of fire-resistant steel wire armoring | |
| CN202976938U (en) | Six-core flame retardation light cable | |
| CN211181696U (en) | Low-smoke halogen-free flame-retardant water-blocking cable | |
| CN201893161U (en) | Soft type low smoke zero halogen cable for ship | |
| CN206179594U (en) | An anti fire -retardant data cable | |
| CN223006577U (en) | Halogen-free low-smoke B1-level fire-resistant high-shielding flexible cable for security protection | |
| CN112885524A (en) | Double-flame-retardant power cable | |
| CN218525342U (en) | High-flame-retardance no-dripping-object low-smoke-density environment-friendly non-shielded digital communication cable | |
| CN219085709U (en) | Flexible B1 flame-retardant fireproof cable | |
| CN214541604U (en) | Power control composite water-blocking fire-resistant cable for rail transit | |
| CN202258440U (en) | Flame-retardant fire-resistant flexible cable for equipment | |
| CN102360596B (en) | Flame-retardant and fire-resistant flexible cable for equipment | |
| CN210325326U (en) | A high shielding nature composite cable for security protection control | |
| CN205789255U (en) | A kind of high-strength fireproof flame-proof composite cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |