CN208477998U - A kind of fire-retardant corrosion resistant waterproof machine cable - Google Patents
A kind of fire-retardant corrosion resistant waterproof machine cable Download PDFInfo
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- CN208477998U CN208477998U CN201821315092.2U CN201821315092U CN208477998U CN 208477998 U CN208477998 U CN 208477998U CN 201821315092 U CN201821315092 U CN 201821315092U CN 208477998 U CN208477998 U CN 208477998U
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Abstract
The utility model discloses a kind of fire-retardant corrosion resistant waterproof machine cables, from inside to outside include four cable cores, the filled layer that blocks water, the clad that blocks water, total shielded layer, corrosion resistant belting layer and external sheath layer.The cable core has four, and the cable core includes insulated wire cores, polyester belt belting layer and subitem shielded layer；The insulated wire cores are formed by two insulated electric conductor pair twists；The insulated electric conductor includes conductor and insulating layer.The cable is provided simultaneously with anti-flammability, rotproofness, water preventing ability, oil resistivity etc., has good bending property, meets the needs of telecommunications high speed development.
Description
Technical field
The utility model relates to a kind of communication cable technical fields, and in particular to a kind of fire-retardant corrosion resistant waterproof machine electricity
Cable.
Background technique
As national economy rapidly develops, field of communication technology has become today's society various countries national power and economic development is arrived
Indispensable pillar industry, and be widely applied to every field and place, especially petroleum, chemical industry, power generation, metallurgy, tunnel
Road, hotel and public place of entertainment require the communication cable product of higher more performances.However current communication cable product is all made of
Conventional insulating sheath material, is not provided simultaneously with anti-flammability, rotproofness and water preventing ability etc., and bending radius is big, has met not
The demand of telecommunications high speed developments, and many high request cable products are mostly import, are unfavorable for China itself market competing
Strive the raising of power.
Utility model content
The purpose of this utility model is above-mentioned technical problem to be solved, and provides a kind of fire-retardant corrosion resistant waterproof machine cable.
The utility model solves technical solution used by the technical problem: a kind of fire-retardant corrosion resistant waterproof machine cable, including more
Root cable core, the filled layer that blocks water, the clad that blocks water, total shielded layer, corrosion resistant belting layer and external sheath layer；
The cable core includes insulated wire cores, polyester belt belting layer and subitem shielded layer；The polyester belting layer is coated on
The outside of the insulated wire cores, the subitem shielded layer are coated on the outside of the polyester belting layer；The insulated wire cores include
The insulated electric conductor of two pair twists, the insulated electric conductor include conductor and insulating layer, and the insulating layer is wrapped in outside the conductor.
The clad that blocks water is coated on the outside of the more cable cores；It is described block water clad and more cable cores it
Between block water filled layer described in setting；
Total shielded layer is coated on the outside of the clad that blocks water；
The corrosion resistant belting layer is coated on the outside of total shielded layer；
The external sheath layer is coated on the outside of the corrosion resistant belting layer.
Further, the material of the conductor is to meet soft copper conductor specified in GB/T 3956；The material of the insulating layer
Material is fluorubber.
Further, the subitem shielded layer includes interior subitem shielded layer and outer subitem shielded layer, the interior subitem shielding
The material of layer is double-sided aluminum plastic composite band；The outer subitem shielded layer is woven by tin plating soft copper silk, and count is not less than
80%.
Further, the packing material of the filled layer that blocks water is water blocking yarn.
Further, total shielded layer includes internal shield and external shielding layer, and the internal shield is coated on the resistance
The outside of water clad, the external shielding layer are coated on the outside of the internal shield；The material of the internal shield is two-sided
Aluminium-plastic tape；The external shielding layer is woven by tin plating soft copper silk, and count is not less than 80%.
Further, the material of the corrosion resistant belting layer is the glass fibre for coating fluorubber.
Further, the material of the external sheath layer is silicon rubber.Further, the radical of the cable core is four.
Compared with prior art, there is following good effect:
1. the material that external sheath layer uses is silicon rubber, which has good flame retardant effect, excellent physical mechanical
And electric property and high-low temperature resistant, the performances such as block water.
2. the combination of the tin plating soft copper silk in the glass fibre and total shielded layer of the coating fluorubber of corrosion resistant belting layer, makes electricity
The corrosion resistant effect of cable is greatly enhanced, and considerably increases the service life and shield effectiveness of total shielded layer.
3. the filled layer that blocks water, block water clad and external sheath layer collective effect make cable through to, it is longitudinal while reaching
High water resistant effect can put for a long time and use in water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, block water filled layer, 5- of 1- insulated electric conductor, 2- polyester belt belting layer, 3- subitem shielded layer, 4- blocks water cladding
Subitem shielded layer, 32- in layer, the total shielded layer of 6-, 7- corrosion resistant belting layer, 8- external sheath layer, 11- conductor, 12- insulating layer, 31-
Outer subitem shielded layer, 61- internal shield, 62- external shielding layer.
Specific embodiment
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of fire-retardant corrosion resistant waterproof machine cable described in the utility model, including cable core, blocks water and fill out
Fill layer 4, the clad 5 that blocks water, total shielded layer 6, corrosion resistant belting layer 7, external sheath layer 8, conductor 11, insulating layer 12, the shielding of interior subitem
Layer 31, outer subitem shielded layer 32, internal shield 61, external shielding layer 62.
Preferably, the cable core has four to the present embodiment, the cable core include insulated wire cores, polyester belt belting layer 2 and
Subitem shielded layer 3.The insulated wire cores are formed by two 1 pair twists of insulated electric conductor；The polyester belting layer 2 is around the insulation
The outside of core, the polyester belting layer 2 not only avoid outer shielding material to insulation using high-intensitive polyester belt
The destruction of core also effectively secures line to core wire, and avoid each layer line pair is generated wire jumper by tension bending deformation, influences to count
It is believed that number transmission, it is ensured that the promotion of product quality.The subitem shielded layer 3 is coated on the outside of the polyester belting layer 2；Institute
Stating subitem shielded layer 3 includes interior subitem shielded layer 31 and outer subitem shielded layer 32, and the material of the interior subitem shielded layer 31 is double
Face aluminium-plastic tape；The outer subitem shielded layer 32 is woven by tin plating soft copper silk, and count is not less than 80%.Subitem screen
Covering layer 3 ensures to transmit envelope eapsulotomy, and has corrosion resistance.
The insulated electric conductor 1 includes conductor 11 and insulating layer 12, and the insulating layer 12 is wrapped in outside the conductor 11, institute
The material for stating conductor 11 is to meet soft copper conductor specified in GB/T 3956；The material of the insulating layer 12 is fluorubber.
The clad 5 that blocks water is coated on the outside of four cable cores；Clad 5 and four cable cores of blocking water
Between block water filled layer 4 described in setting, the packing material of the filled layer 4 that blocks water is water blocking yarn.
Total shielded layer 6 is coated on the outside of the clad 5 that blocks water, and total shielded layer 6 includes internal shield 61
With external shielding layer 62, the internal shield 61 is coated on the outside of the clad 5 that blocks water, and the external shielding layer 62 is coated on institute
State the outside of internal shield 61；The material of the internal shield is double-sided aluminum plastic composite band；The external shielding layer is by tin plating soft copper
Silk weaves, and count is not less than 80%.
The corrosion resistant belting layer 7 is coated on the outside of the external shielding layer 62；The material of the corrosion resistant belting layer 7 is coating
The glass fibre of fluorubber.The external sheath layer 8 is coated on the outside of the corrosion resistant belting layer 7；What the external sheath layer 8 used
Material is silicon rubber, which has good flame retardant effect, excellent physical mechanical and electric property and high-low temperature resistant, resistance
The performances such as water.The external sheath layer and the insulated wire cores have good bending property jointly, and cable can be made to dislike in condition
Bad small space uses.
The corrosion resistant belting layer 7 and external sheath layer 8 play the double-deck corrosion resistant effect, effectively increase the anti-external condition of cable
Performance protects total shielded layer, so that total shielded layer plays the role of better envelope eapsulotomy.
The setting of the water blocking yarn of the filled layer 4 that blocks water avoids being subjected to displacement between each cable core, makes its line to more firm,
And when thering is aqueous vapor to enter, water blocking yarn expand rapidly have reached longitudinal water-blocking effect and external sheath layer 8 reach jointly through to, it is vertical
To good block-water performance, to improve the quality and service life of product.
The utility model is not limited to above embodiment, if various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these modification and variations.
Claims (8)
1. a kind of fire-retardant corrosion resistant waterproof machine cable, it is characterised in that: including more cable cores, the filled layer that blocks water, block water cladding
Layer, total shielded layer, corrosion resistant belting layer and external sheath layer；
The cable core includes insulated wire cores, polyester belt belting layer and subitem shielded layer；The polyester belting layer is coated on described
The outside of insulated wire cores, the subitem shielded layer are coated on the outside of the polyester belting layer；
The insulated wire cores include the insulated electric conductor of two pair twists, and the insulated electric conductor includes conductor and insulating layer, the insulation
Layer is wrapped in outside the conductor；
The clad that blocks water is coated on the outside of the more cable cores；Described block water sets between clad and the more cable cores
Set the filled layer that blocks water；
Total shielded layer is coated on the outside of the clad that blocks water；
The corrosion resistant belting layer is coated on the outside of total shielded layer；
The external sheath layer is coated on the outside of the corrosion resistant belting layer.
2. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 1, which is characterized in that the material of the conductor
To meet soft copper conductor specified in GB/T 3956；The material of the insulating layer is fluorubber.
3. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 2, which is characterized in that the subitem shielded layer
Including interior subitem shielded layer and outer subitem shielded layer, the material of the interior subitem shielded layer is double-sided aluminum plastic composite band；It is described outer
Subitem shielded layer is woven by tin plating soft copper silk, and count is not less than 80%.
4. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 3, which is characterized in that the filled layer that blocks water
Packing material be water blocking yarn.
5. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 4, which is characterized in that total shielded layer packet
Internal shield and external shielding layer are included, the internal shield is coated on the outside of the clad that blocks water, the external shielding layer cladding
In the outside of the internal shield；The material of the internal shield is double-sided aluminum plastic composite band；The external shielding layer is by tin plating soft
Proof copper-wire braided forms, and count is not less than 80%.
6. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 5, which is characterized in that the corrosion resistant belting layer
Material be coat fluorubber glass fibre.
7. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 6, which is characterized in that the external sheath layer
Material is silicon rubber.
8. a kind of fire-retardant corrosion resistant waterproof machine cable according to claim 7, which is characterized in that the radical of the cable core
It is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315092.2U CN208477998U (en) | 2018-08-15 | 2018-08-15 | A kind of fire-retardant corrosion resistant waterproof machine cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315092.2U CN208477998U (en) | 2018-08-15 | 2018-08-15 | A kind of fire-retardant corrosion resistant waterproof machine cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208477998U true CN208477998U (en) | 2019-02-05 |
Family
ID=65209581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821315092.2U Active CN208477998U (en) | 2018-08-15 | 2018-08-15 | A kind of fire-retardant corrosion resistant waterproof machine cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208477998U (en) |
-
2018
- 2018-08-15 CN CN201821315092.2U patent/CN208477998U/en active Active
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