CN219842833U - Intrinsic safety explosion-proof signal control cable for intelligent control device - Google Patents
Intrinsic safety explosion-proof signal control cable for intelligent control device Download PDFInfo
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- CN219842833U CN219842833U CN202320839443.4U CN202320839443U CN219842833U CN 219842833 U CN219842833 U CN 219842833U CN 202320839443 U CN202320839443 U CN 202320839443U CN 219842833 U CN219842833 U CN 219842833U
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- wire cores
- control device
- shielding layer
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- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 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 abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 239000002360 explosive Substances 0.000 abstract description 5
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an intrinsic safety explosion-proof signal control cable for an intelligent control device, which comprises an outer sheath, an armor layer, a flame retardant layer, a total shielding layer and a filling layer, wherein a first wire core, a plurality of second wire cores and a plurality of third wire cores are arranged in the filling layer, the first wire core comprises a first conductor, a first insulating layer, a first inner wrapping layer, a first shielding layer and a first inner sheath, the second wire core comprises a second conductor, a second insulating layer, a second inner wrapping layer, a second shielding layer and a second inner sheath, and the third wire core comprises a third conductor, a third insulating layer and a third inner sheath. The control cable has a plurality of shielding layers, provides shielding and antistatic properties, ensures the use safety of the cable in flammable and explosive environments, and is provided with a plurality of wrapping layers made of flame retardant materials, so that the cable can be delayed or even prevented from being damaged by fire when the cable is in fire, and is conveniently mounted on equipment through the mounting assembly.
Description
Technical Field
The utility model relates to the field of control cables, in particular to an intrinsic safety explosion-proof signal control cable for an intelligent control device.
Background
With the continuous development of the industries of the electric power industry, the data communication industry, the urban rail transit industry, the automobile industry, shipbuilding and the like in China, the scale is gradually enlarged, the demand for electric wires and cables is also increasing, wherein the control cable plays a very important role in the life and work of people, and electric energy is transmitted to the power supply connection circuit of various electric equipment from the distribution point of the electric power system through the control cable.
The low-attenuation antistatic intrinsically safe explosion-proof signal cable disclosed in the prior authorization publication No. CN103426532A is provided with a wrapping layer, a shielding layer and an outer sheath layer outside a wire core in sequence, has shielding and flame retardant properties, but has a simpler structure, and is easy to cause fire disaster and even explosion when the cable is overheated or has short circuit due to external interference in a flammable and explosive use environment, so that on-site equipment and personnel are seriously damaged, and great property loss is caused; when a plurality of cables are used together, the cables are easy to wind and knot, the arrangement is inconvenient, the installation site is messy, and when the cables are installed, the cables are also required to be installed by means of additional installation tools, so that the installation efficiency is affected by the inconvenience of installation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a signal control cable.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a signal control cable, includes the cable body, the cable body includes oversheath, armor, flame retardant coating, total shielding layer and the filling layer that sets gradually from the outside to the inside, be provided with first sinle silk, a plurality of second sinle silk and a plurality of third sinle silk in the filling layer, first sinle silk is including first conductor, first insulating layer, first inner wrapping layer, first sub-shielding layer and the first inner sheath that set gradually from the inside to the outside, the second sinle silk includes second conductor, second insulating layer, second inner wrapping layer, second sub-shielding layer and the second inner sheath that set gradually from the inside to the outside, the third sinle silk includes third conductor, third insulating layer and the third inner sheath that set gradually from the inside to the outside, the flame retardant coating is made by polyvinyl chloride material, first inner wrapping layer and second inner wrapping layer are formed by fire-resistant mica tape around package, total shielding layer is the aluminium foil tape compound around the covering, first sub-shielding layer and second sub-shielding layer are by braided copper wire body, the cable assembly is formed to the outside, a plurality of cable assembly and mount and dismantlement.
Preferably, the cable body is of a circular structure, a plurality of second wire cores are arranged at equal intervals in an annular shape, the plurality of second wire cores surround the first wire cores, the number of the third wire cores is equal to that of the second wire cores, and the third wire cores are arranged at intervals with the second wire cores;
so that the whole structure of the cable body is compact and stable.
Preferably, a plurality of mounting assemblies are arranged along the length direction of the cable body;
the cable is hung through the mounting assembly, so that the cable is convenient to install and arrange.
Preferably, the mounting assembly is made of rubber materials;
so that the mounting assembly has better flexibility.
Preferably, the mounting assembly comprises a fixing part and a mounting ring connected with the fixing part, and the fixing part is fixedly connected with the cable body through a bolt;
therefore, when the mounting assembly is not used, the mounting assembly is convenient to detach.
Preferably, the fixing part is provided with a boss, the boss is provided with a mounting through hole matched with the bolt, the mounting through hole is provided with a step part, the head part of the bolt is accommodated at the step part, and the outer sheath is provided with a threaded hole matched with the bolt;
thereby hiding the head of the bolt and facilitating the suspension.
Compared with the prior art, the utility model has the following beneficial effects: 1. the multi-layer shielding layer is arranged to provide shielding and antistatic properties, so that the use safety of the cable in flammable and explosive environments is ensured; 2. the multi-layer wrapping tape layer made of flame-retardant materials is arranged, so that a good flame-retardant effect can be achieved, and the cable can be delayed or even prevented from being damaged by fire when the cable is in fire; 3. the mounting assembly is arranged, so that the cable is conveniently mounted on the equipment, the cable is conveniently mounted and arranged, the disorder of the circuit is avoided, and the mounting efficiency is improved.
Drawings
FIG. 1 is a schematic view of a split construction of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the overall structure of the present utility model;
reference numerals illustrate: 1. a cable body; 1.1, an outer sheath; 1.1.1, threaded holes; 1.2, armor layer; 1.3, a flame retardant layer; 1.4, a refractory layer; 1.5, a total shielding layer; 1.6, a filling layer; 2. a first wire core; 2.1, a first conductor; 2.2, a first insulating layer; 2.3, a first inner wrapping band layer; 2.4, a first sub-shielding layer; 2.5, a first inner sheath; 3. a second wire core; 3.1, a second conductor; 3.2, a second insulating layer; 3.3, a second inner wrapping band layer; 3.4, a second sub-shielding layer; 3.5, a second inner sheath; 4. a third wire core; 4.1, a third conductor; 4.2, a third insulating layer; 4.3, a third inner sheath; 5. a mounting assembly; 5.1, a fixing part; 5.2, mounting a ring; 5.3, bolts; 5.4, a boss; 5.4.1, mounting through holes; 5.4.2, step.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an intrinsically safe explosion-proof signal control cable as shown in the figure, which comprises a cable body 1, wherein the cable body 1 comprises an outer sheath 1.1, an armor layer 1.2, a flame retardant layer 1.3, a fire retardant layer 1.4, a total shielding layer 1.5 and a filling layer 1.6 which are sequentially arranged from outside to inside, a first wire core 2, a plurality of second wire cores 3 and a plurality of third wire cores 4 are arranged in the filling layer 1.6, the first wire core 2 comprises a first conductor 2.1, a first insulating layer 2.2, a first inner wrapping layer 2.3, a first sub-shielding layer 2.4 and a first inner sheath 2.5 which are sequentially arranged from inside to outside, the second wire core 3 comprises a second conductor 3.1, a second insulating layer 3.2, a second sub-shielding layer 3.4 and a second inner sheath 3.5 which are sequentially arranged from inside to outside, the third wire core 4 comprises a third conductor 4.1, a third insulating layer 2.4 and a third sub-shielding layer 3.4 which are sequentially arranged from inside to outside, the third wire core 4 and the third wire core 4.4 can be wound around the first insulating layer 3.5, the fire retardant layer 3.4 is formed by a mica tape, and the fire retardant layer 3.5 is formed by winding the first sub-shielding layer and the second insulating layer 3.4, and the fire retardant layer 3.5 are respectively, and the fire retardant layer 1 is formed by winding a mica tape component, and the fire retardant layer 1 is formed by winding the cable.
The cable body 1 is of a circular structure, a plurality of second wire cores 3 are arranged in an annular equidistant manner, the plurality of second wire cores 3 surround the first wire cores 2, the number of third wire cores 4 is equal to that of the second wire cores 3, and the third wire cores 4 and the second wire cores 3 are arranged at intervals; a plurality of mounting assemblies 5 are arranged along the length direction of the cable body 1; the mounting assembly 5 is made of rubber materials; the mounting assembly 5 comprises a fixing part 5.1 and a mounting ring 5.2 connected with the fixing part 5.1, and the fixing part 5.1 is fixedly connected with the cable body 1 through a bolt 5.3; the fixing part 5.1 is provided with a boss 5.4, the boss 5.4 is provided with a mounting through hole 5.4.1 matched with the bolt 5.3, the mounting through hole 5.4.1 is provided with a step part 5.4.2, the head part of the bolt 5.3 is accommodated at the step part 5.4.2, and the outer sheath 1.1 is provided with a threaded hole 1.1.1 matched with the bolt 5.3.
Working principle: according to the signal control cable, the shielding layers are arranged in multiple layers to provide shielding and antistatic performance, so that the use safety of the cable in a flammable and explosive environment is guaranteed, the wrapping tape layers made of flame retardant materials are arranged in multiple layers, a good flame retardant effect can be achieved, the cable can be delayed or even prevented from being damaged by fire when the cable is in fire, loss is reduced, the mounting assembly is arranged on the outer side of the cable body, the cable is conveniently mounted on equipment, the cable can be mounted without using other mounting tools, the cable is convenient to mount and arrange, messy lines are avoided, the mounting efficiency is greatly improved, and in addition, when the mounting assembly is not used, the cable is detached by unscrewing bolts, so that the use is more flexible.
The control cable has the advantages that the control cable is provided with the plurality of shielding layers, shielding and antistatic performances are provided, so that the use safety of the cable in flammable and explosive environments is ensured, and the plurality of wrapping layers made of flame retardant materials are arranged, so that a good flame retardant effect can be achieved, the cable can be prevented or even prevented from being damaged by fire when the cable is in fire, and the cable is conveniently mounted on equipment through the mounting assembly.
While the utility model has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the utility model as defined in the following claims.
Claims (6)
1. The utility model provides an intelligent control device is with this explosion-proof type signal control cable, its characterized in that includes cable body (1), cable body (1) is including oversheath (1.1), armor (1.2), flame retardant coating (1.3), flame retardant coating (1.4) that set gradually from outside to inside, total shielding layer (1.5) and filling layer (1.6), be provided with first sinle silk (2), a plurality of second sinle silk (3) and a plurality of third sinle silk (4) in filling layer (1.6), first sinle silk (2) are including first conductor (2.1), first insulating layer (2.2), first inner tape layer (2.3), first sub-shielding layer (2.4) and first inner sheath (2.5) that set gradually from inside to outside, second sinle silk (3) include second conductor (3.1), second insulating layer (3.2), second sub-shielding layer (3.3) and third sinle silk (4) are provided with first insulating layer (3.5), first sub-shielding layer (2.4) and third insulating layer (3.5) are all set gradually from inside to outside, and third insulating layer (3.4) are including total shielding layer (3.3.5) are including fire-retardant tape layer (3.1), the cable is characterized in that the first sub-shielding layer (2.4) and the second sub-shielding layer (3.4) are formed by weaving tinned copper wires, a plurality of mounting assemblies (5) are arranged on the outer side of the cable body (1), and the mounting assemblies (5) are detachably and fixedly connected with the cable body (1).
2. The intrinsically safe explosion-proof signal control cable for the intelligent control device according to claim 1, wherein the cable body (1) is of a circular structure, a plurality of second wire cores (3) are arranged at equal intervals in a ring shape, the first wire cores (2) are surrounded by the second wire cores (3), the number of the third wire cores (4) is equal to the number of the second wire cores (3), and the third wire cores (4) are arranged at intervals with the second wire cores (3).
3. The intrinsically safe signal control cable for an intelligent control device according to claim 1, wherein a plurality of the mounting assemblies (5) are arranged along the length direction of the cable body (1).
4. The intrinsically safe and explosion-proof signal control cable for the intelligent control device according to claim 1, wherein the mounting assembly (5) is made of rubber materials.
5. The intrinsically safe and explosion-proof signal control cable for the intelligent control device according to claim 1, wherein the mounting assembly (5) comprises a fixing part (5.1) and a mounting ring (5.2) connected with the fixing part (5.1), and the fixing part (5.1) is fixedly connected with the cable body (1) through a bolt (5.3).
6. The intrinsically safe signal control cable for the intelligent control device according to claim 5, wherein a boss (5.4) is arranged at the fixing part (5.1), a mounting through hole (5.4.1) matched with the bolt (5.3) is arranged at the boss (5.4), a step part (5.4.2) is arranged at the mounting through hole (5.4.1), the head part of the bolt (5.3) is accommodated at the step part (5.4.2), and a threaded hole (1.1.1) matched with the bolt (5.3) is arranged at the outer sheath (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839443.4U CN219842833U (en) | 2023-04-14 | 2023-04-14 | Intrinsic safety explosion-proof signal control cable for intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839443.4U CN219842833U (en) | 2023-04-14 | 2023-04-14 | Intrinsic safety explosion-proof signal control cable for intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842833U true CN219842833U (en) | 2023-10-17 |
Family
ID=88304059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320839443.4U Active CN219842833U (en) | 2023-04-14 | 2023-04-14 | Intrinsic safety explosion-proof signal control cable for intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842833U (en) |
-
2023
- 2023-04-14 CN CN202320839443.4U patent/CN219842833U/en active Active
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