CN205542052U - That adopts combined material prevents digging flat cable anti -interference absolutely - Google Patents
That adopts combined material prevents digging flat cable anti -interference absolutely Download PDFInfo
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- CN205542052U CN205542052U CN201620038637.4U CN201620038637U CN205542052U CN 205542052 U CN205542052 U CN 205542052U CN 201620038637 U CN201620038637 U CN 201620038637U CN 205542052 U CN205542052 U CN 205542052U
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Abstract
The utility model relates to a wire and cable technical field, more specifically say and relate to that adopts combined material prevents digging flat cable anti -interference absolutely, prevent digging the inside steel wire that is provided with of fault, reduce and are dug disconnected risk, interior sheath adopts combined material for the fire behavior and the corrosion resisting property of cable improve. The oversheath layer with prevent digging the fault and contact. It contacts with the inner sheath layer to prevent digging the fault. Inorganic filler material, outward separate oxygen layer, fire -retardant parting bead, mount, interior separate oxygen layer, cable shield layer, cable insulation, cable conductor and inner fixing ring all set up including the inside of restrictive coating. Fire -retardant parting bead, mount, interior oxygen layer and the inner fixing ring of separating all set up outward at a distance from the inside on oxygen layer to inner fixing ring is located the outer centre that separates the oxygen layer, and fire -retardant parting bead, mount and the interior oxygen layer equipartition that separate are around inner fixing ring. Separate the inside on oxygen layer including cable shield layer sets up, cable insulation sets up in cable shield layer's inside, and the cable conductor setting is in cable insulation's inside.
Description
Technical field
This utility model relates to technical field of electric wires and cables, digs disconnected anti-interference flat cable more specifically to using the anti-of composite.
Background technology
Cable is when laying, the most buried in underground, and this paving mode exists cable and dug disconnected risk, and once pressure above cable is excessive, and cable also can deform breakage.In order to prevent cable from being dug compressive property that is disconnected and that improve cable, design is anti-digs disconnected, and measuring body cable is necessary.
Summary of the invention
This utility model mainly solving the technical problems that: providing and use the anti-of composite to dig disconnected anti-interference flat cable, the anti-tomography that digs is internally provided with steel wire, reduces and is dug disconnected risk；Sheath uses composite so that fireproofing of cable performance and decay resistance improve.
For solving above-mentioned technical problem, this utility model relates to technical field of electric wires and cables, disconnected anti-interference flat cable is dug more specifically to using the anti-of composite, including external sheath layer, prevent digging tomography, inner restrictive coating, inorganic filling material, outer oxygen barrier layer, fire-retardant parting bead, fixed mount, interior oxygen barrier layer, cable shield, cable insulation, cable core and interior ring for fixing, the anti-tomography that digs is internally provided with steel wire, reduces and is dug disconnected risk；Sheath uses composite so that fireproofing of cable performance and decay resistance improve.
External sheath layer digs tomography contact with anti-, and anti-dig tomography and be arranged on the inside of external sheath layer.Prevent that digging tomography contacts with inner restrictive coating, and inner restrictive coating is arranged on the anti-inside digging tomography.Inorganic filling material, outer oxygen barrier layer, fire-retardant parting bead, fixed mount, interior oxygen barrier layer, cable shield, cable insulation, cable core and interior ring for fixing are arranged at the inside of inner restrictive coating, and inorganic filling material fills full space between inner restrictive coating and outer oxygen barrier layer.Fire-retardant parting bead, fixed mount, interior oxygen barrier layer and interior ring for fixing are arranged at the inside of outer oxygen barrier layer, and interior ring for fixing is positioned at the centre of outer oxygen barrier layer, and fire-retardant parting bead, fixed mount and interior oxygen barrier layer are distributed on around interior ring for fixing.Cable shield is arranged on the inside of interior oxygen barrier layer, and cable insulation is arranged on the inside of cable shield, and cable core is arranged on the inside of cable insulation.
As the further optimization of the technical program, this utility model uses the anti-of composite to dig disconnected anti-interference flat cable, and the material of described external sheath layer is the fire-retardant compound polyolefin of inorganic nano.
As the further optimization of the technical program, this utility model uses composite anti-to dig disconnected anti-interference flat cable, described anti-dig tomography in be provided with steel wire.
As the further optimization of the technical program, this utility model uses the anti-of composite to dig disconnected anti-interference flat cable, and described outer oxygen barrier layer has two.
This utility model uses the anti-of composite to dig having the beneficial effect that of disconnected anti-interference flat cable
This utility model uses the anti-of composite to dig disconnected anti-interference flat cable, and the anti-tomography that digs is internally provided with steel wire, reduces and is dug disconnected risk；Sheath uses composite so that fireproofing of cable performance and decay resistance improve.
Accompanying drawing explanation
With specific implementation method, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the anti-structural representation digging disconnected anti-interference flat cable that this utility model uses composite.
In figure: external sheath layer 1；Prevent digging tomography 2；Inner restrictive coating 3；Inorganic filling material 4；Outer oxygen barrier layer 5；Fire-retardant parting bead 6；Fixed mount 7；Interior oxygen barrier layer 8；Cable shield 9；Cable insulation 10；Cable core 11；Interior ring for fixing 12.
Detailed description of the invention
Detailed description of the invention one:
Illustrate that present embodiment, this utility model relate to technical field of electric wires and cables below in conjunction with Fig. 1,Disconnected anti-interference flat cable is dug more specifically to using the anti-of composite, including external sheath layer 1, prevent digging tomography 2, inner restrictive coating 3, inorganic filling material 4, outer oxygen barrier layer 5, fire-retardant parting bead 6, fixed mount 7, interior oxygen barrier layer 8, cable shield 9, cable insulation 10, cable core 11 and interior ring for fixing 12, the anti-tomography that digs is internally provided with steel wire, reduces and is dug disconnected risk；Sheath uses composite so that fireproofing of cable performance and decay resistance improve.
External sheath layer 1 digs tomography 2 contact with anti-, and anti-dig tomography 2 and be arranged on the inside of external sheath layer 1, and the setting of external sheath layer 1 makes cable normally can work at extraneous rugged environment.Prevent that digging tomography 2 contacts with inner restrictive coating 3, and inner restrictive coating 3 is arranged on the anti-inside digging tomography 2, prevent that digging tomography 2 is provided with steel wire, can reduce cable and be dug disconnected probability, inner restrictive coating 3 uses composite so that fireproofing of cable performance and decay resistance improve.
Inorganic filling material 4, outer oxygen barrier layer 5, fire-retardant parting bead 6, fixed mount 7, interior oxygen barrier layer 8, cable shield 9, cable insulation 10, cable core 11 and interior ring for fixing 12 are arranged at the inside of inner restrictive coating 3, and inorganic filling material 4 fills full space between inner restrictive coating 3 and outer oxygen barrier layer 5.
Fire-retardant parting bead 6, fixed mount 7, interior oxygen barrier layer 8 and interior ring for fixing 12 are arranged at the inside of outer oxygen barrier layer 5, and interior ring for fixing 12 is positioned at the centre of outer oxygen barrier layer 5, fire-retardant parting bead 6, fixed mount 7 and interior oxygen barrier layer 8 are distributed on interior ring for fixing 12 around, the setting of fire-retardant parting bead 6 makes cable play fire retardation when being burned out, spreading further of suppression fire, the setting of fixed mount 7 makes the mechanical strength of cable increase, interior oxygen barrier layer 8 and outer oxygen barrier layer 5 play and the effect of oxygen isolation, to 11 1 good working environments of cable core.Cable shield 9 is arranged on the inside of interior oxygen barrier layer 8, cable insulation 10 is arranged on the inside of cable shield 9, and cable core 11 is arranged on the inside of cable insulation 10, and cable shield 9 can shield external interference signal, ensureing the normal work of cable, cable core 11 is for the transmission of signal.
Detailed description of the invention two:
Below in conjunction with Fig. 1, present embodiment is described, embodiment one is described further by present embodiment, the material of described external sheath layer 1 is the fire-retardant compound polyolefin of inorganic nano, this material not only inherits the advantage that polyolefin will not produce this noxious substance of halogenide when burning, and the oxygen barrier property of the fire-retardant compound polyolefin of inorganic nano is good, so burning is played inhibitory action.
Detailed description of the invention three:
Below in conjunction with Fig. 1, present embodiment being described, embodiment one is described further by present embodiment, described anti-dig tomography 2 in be provided with steel wire.
Detailed description of the invention four:
Below in conjunction with Fig. 1, present embodiment being described, embodiment one is described further by present embodiment, and described outer oxygen barrier layer 5 has two.
Certainly described above is not limitation of the utility model; this utility model is also not limited to the example above; change that those skilled in the art are made in essential scope of the present utility model, retrofit, add or replace, fall within protection domain of the present utility model.
Claims (4)
1. use the anti-of composite to dig disconnected anti-interference flat cable, including external sheath layer (1), prevent digging tomography (2), inner restrictive coating (3), inorganic filling material (4), outer oxygen barrier layer (5), fire-retardant parting bead (6), fixed mount (7), interior oxygen barrier layer (8), cable shield (9), cable insulation (10), cable core (11) and interior ring for fixing (12), it is characterized in that: external sheath layer (1) digs tomography (2) contact with anti-, and anti-dig tomography (2) and be arranged on the inside of external sheath layer (1)；Prevent that digging tomography (2) contacts with inner restrictive coating (3), and inner restrictive coating (3) is arranged on the anti-inside digging tomography (2)；Inorganic filling material (4), outer oxygen barrier layer (5), fire-retardant parting bead (6), fixed mount (7), interior oxygen barrier layer (8), cable shield (9), cable insulation (10), cable core (11) and interior ring for fixing (12) are arranged at the inside of inner restrictive coating (3), and inorganic filling material (4) fills full space between inner restrictive coating (3) and outer oxygen barrier layer (5)；Fire-retardant parting bead (6), fixed mount (7), interior oxygen barrier layer (8) and interior ring for fixing (12) are arranged at the inside of outer oxygen barrier layer (5), and interior ring for fixing (12) is positioned at the centre of outer oxygen barrier layer (5), fire-retardant parting bead (6), fixed mount (7) and interior oxygen barrier layer (8) are distributed on interior ring for fixing (12) around；Cable shield (9) is arranged on the inside of interior oxygen barrier layer (8), and cable insulation (10) is arranged on the inside of cable shield (9), and cable core (11) is arranged on the inside of cable insulation (10).
The anti-of employing composite the most according to claim 1 digs disconnected anti-interference flat cable, it is characterised in that: the material of described external sheath layer (1) is the fire-retardant compound polyolefin of inorganic nano.
The anti-of employing composite the most according to claim 1 digs disconnected anti-interference flat cable, it is characterised in that: described anti-dig tomography (2) in be provided with steel wire.
The anti-of employing composite the most according to claim 1 digs disconnected anti-interference flat cable, it is characterised in that: described outer oxygen barrier layer (5) has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038637.4U CN205542052U (en) | 2016-01-16 | 2016-01-16 | That adopts combined material prevents digging flat cable anti -interference absolutely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038637.4U CN205542052U (en) | 2016-01-16 | 2016-01-16 | That adopts combined material prevents digging flat cable anti -interference absolutely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542052U true CN205542052U (en) | 2016-08-31 |
Family
ID=56763829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038637.4U Active CN205542052U (en) | 2016-01-16 | 2016-01-16 | That adopts combined material prevents digging flat cable anti -interference absolutely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542052U (en) |
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2016
- 2016-01-16 CN CN201620038637.4U patent/CN205542052U/en active Active
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| GR01 | Patent grant |