CN204424003U - A kind of anti-pressure and abrasion-proof telecommunication cable - Google Patents
A kind of anti-pressure and abrasion-proof telecommunication cable Download PDFInfo
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- CN204424003U CN204424003U CN201420866562.XU CN201420866562U CN204424003U CN 204424003 U CN204424003 U CN 204424003U CN 201420866562 U CN201420866562 U CN 201420866562U CN 204424003 U CN204424003 U CN 204424003U
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Abstract
The utility model relates to a kind of anti-pressure and abrasion-proof telecommunication cable.The utility model comprises wearing layer, resistance to compression layer, external insulation layer, metal guide electrical network, plastic-aluminum combined layer, inner insulating layer, conductive core, packed layer, fixing bumper bracket and concentric conductor, resistance to compression layer is provided with inside described wearing layer, three concentric conductors are provided with inside described resistance to compression layer, fill area is provided with between described resistance to compression layer and concentric conductor, fixing bumper bracket is provided with between three concentric conductors, described concentric conductor skin is provided with external insulation layer, metal guide electrical network is provided with inside external insulation layer, plastic-aluminum combined layer is provided with inside metal guide electrical network, inner insulating layer is provided with inside plastic-aluminum combined layer, conductive core is provided with inside inner insulating layer, three concentric conductors separate by fixing resilient coating in the cable by the utility model, avoid the problem avoiding extruding mutually occurs between concentric conductor.
Description
Technical field
The utility model relates to a kind of cable, specifically a kind of anti-pressure and abrasion-proof telecommunication cable.
Background technology
Coaxial cable is by inner and be divided into center copper cash, plastic insulation, reticulated conductive layer and wire outer skin outward, center copper cash and reticulated conductive layer form current circuit, because center copper cash and reticulated conductive layer are for coaxial relation and coaxial cable of gaining the name, if use general wire transfer high-frequency current, this electric wire will be equivalent to one and outwards launch wireless antenna, this effect loss power of signal, makes the signal strength signal intensity received reduce.The center copper cash of coaxial cable and reticulated conductive layer form current circuit, the radio that center wire emits isolate by reticulated conductive layer, reticulated conductive layer can control by the mode of ground connection the radio that emits.Coaxial cable can support high-bandwidth communication on the circuit of relatively long non-relay device, exactly in order to solve the problem, first needing a kind of cable for mine communication communication, in order to ensure the good service behaviour of cable, the anti-pressure and abrasion-proof performance of cable must be strengthened.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-pressure and abrasion-proof telecommunication cable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of anti-pressure and abrasion-proof telecommunication cable, comprise wearing layer, resistance to compression layer, external insulation layer, metal guide electrical network, plastic-aluminum combined layer, inner insulating layer, conductive core, packed layer, fixing bumper bracket and concentric conductor, resistance to compression layer is provided with inside described wearing layer, three concentric conductors are provided with inside described resistance to compression layer, fill area is provided with between described resistance to compression layer and concentric conductor, fixing bumper bracket is provided with between three concentric conductors, described concentric conductor skin is provided with external insulation layer, metal guide electrical network is provided with inside external insulation layer, plastic-aluminum combined layer is provided with inside metal guide electrical network, inner insulating layer is provided with inside plastic-aluminum combined layer, conductive core is provided with inside inner insulating layer.
As further program of the utility model: described wearing layer is located at cable outermost, the material of wearing layer is abrasive rubber, and the thickness of wearing layer is 0.8-1.2mm.
As further program of the utility model: the thickness of described resistance to compression layer is 0.8-1.0mm.
As further program of the utility model: described concentric conductor has three, and three concentric conductors centered by cable axle center array distribution inside resistance to compression layer.
As further program of the utility model: described fixing bumper bracket is provided with three circular grooves, the radius of circular groove and the equal diameters of concentric conductor.
Compared with prior art, the beneficial effects of the utility model are: three concentric conductors separate by fixing resilient coating in the cable by the utility model, avoid the problem avoiding extruding mutually occurs between concentric conductor, and the fixing bumper bracket adopting natural rubber to make also has the effect reducing pressure suffered by concentric conductor, and be provided with wearing layer that high-abrasive material makes and resistance to compression layer solves wear-resisting on ore deposit, the measuring body problem of cable at cable outer layer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of anti-pressure and abrasion-proof telecommunication cable, comprise wearing layer 1, resistance to compression layer 2, external insulation layer 3, metal guide electrical network 4, plastic-aluminum combined layer 5, inner insulating layer 6, conductive core 7, packed layer 8, fixing bumper bracket 9 and concentric conductor 10, described wearing layer 1 is located at cable outermost, the thickness of wearing layer 1 is 0.8-1.2mm, the material of described wearing layer 1 is abrasive rubber, and the weight portion of each component of abrasive rubber is: natural rubber 20-30 part, zirconium silicate 0.6-2, rubber powder 10-15 part, short degradation agent 7-11 part, zinc oxide 1-3 part, fire retardant 1-3 part, age resistor 2-4 part, slag micropowder 5-10 part, hygroscopic agent 6-8 part, zinc dibenzyl dithiocarbamate 3-5 part, desulfuration agent 0.3-0.9 part, the wearing layer 1 that this high-abrasive material is made has the wearing and tearing of opposing rock, and then ensure that cable normally works, resistance to compression layer 2 is provided with inside described wearing layer 1, the thickness of resistance to compression layer 2 is 0.8-1.0mm, external pressure is born in the effect of resistance to compression layer 2, thus reduce the suffered active force of cable inside, three concentric conductors 10 are provided with inside described resistance to compression layer 2, three concentric conductors 10 centered by cable axle center array distribution inside resistance to compression layer 2, fill area 8 is provided with between described resistance to compression layer 2 and concentric conductor 10, padded coaming is provided with in fill area 8, padded coaming so be alleviate pressure suffered by concentric conductor 10, fixing bumper bracket 9 is provided with between three concentric conductors 10, fixing bumper bracket 9 is provided with three circular grooves, the radius of circular groove and the equal diameters of concentric conductor 10, the material of described fixing bumper bracket 9 is natural rubbers, the effect of fixing bumper bracket 9 is separated by three concentric conductors 10, avoid the problem that extruding mutually occurs between concentric conductor 10, and the fixing bumper bracket 9 adopting natural rubber to make also has the effect of the pressure reduced suffered by concentric conductor 10, described concentric conductor 10 skin is provided with external insulation layer 3, metal guide electrical network 4 is provided with inside external insulation layer 3, plastic-aluminum combined layer 5 is provided with inside metal guide electrical network 4, inner insulating layer 6 is provided with inside plastic-aluminum combined layer 5, conductive core 7 is provided with inside inner insulating layer 6.
Operation principle of the present utility model is: three concentric conductors separate by fixing resilient coating in the cable by the utility model, avoid the problem avoiding extruding mutually occurs between concentric conductor, and the fixing bumper bracket adopting natural rubber to make also has the effect reducing pressure suffered by concentric conductor, and be provided with wearing layer that high-abrasive material makes and resistance to compression layer solves wear-resisting on ore deposit, the measuring body problem of cable at cable outer layer.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (5)
1. an anti-pressure and abrasion-proof telecommunication cable, comprise wearing layer, resistance to compression layer, external insulation layer, metal guide electrical network, plastic-aluminum combined layer, inner insulating layer, conductive core, packed layer, fixing bumper bracket and concentric conductor, it is characterized in that, resistance to compression layer is provided with inside described wearing layer, three concentric conductors are provided with inside described resistance to compression layer, fill area is provided with between described resistance to compression layer and concentric conductor, fixing bumper bracket is provided with between three concentric conductors, described concentric conductor skin is provided with external insulation layer, metal guide electrical network is provided with inside external insulation layer, plastic-aluminum combined layer is provided with inside metal guide electrical network, inner insulating layer is provided with inside plastic-aluminum combined layer, conductive core is provided with inside inner insulating layer.
2. a kind of anti-pressure and abrasion-proof telecommunication cable according to claim 1, it is characterized in that, described wearing layer is located at cable outermost, and the material of wearing layer is abrasive rubber, and the thickness of wearing layer is 0.8-1.2mm.
3. a kind of anti-pressure and abrasion-proof telecommunication cable according to claim 1, is characterized in that, the thickness of described resistance to compression layer is 0.8-1.0mm.
4. a kind of anti-pressure and abrasion-proof telecommunication cable according to claim 1, it is characterized in that, described concentric conductor has three, and three concentric conductors centered by cable axle center array distribution inside resistance to compression layer.
5. a kind of anti-pressure and abrasion-proof telecommunication cable according to claim 1, is characterized in that, described fixing bumper bracket is provided with three circular grooves, the radius of circular groove and the equal diameters of concentric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866562.XU CN204424003U (en) | 2014-12-30 | 2014-12-30 | A kind of anti-pressure and abrasion-proof telecommunication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866562.XU CN204424003U (en) | 2014-12-30 | 2014-12-30 | A kind of anti-pressure and abrasion-proof telecommunication cable |
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| CN204424003U true CN204424003U (en) | 2015-06-24 |
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| CN201420866562.XU Active CN204424003U (en) | 2014-12-30 | 2014-12-30 | A kind of anti-pressure and abrasion-proof telecommunication cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293362A (en) * | 2017-06-16 | 2017-10-24 | 苏州群力防滑材料有限公司 | A kind of anti-skidding antifriction shielded wire harness |
-
2014
- 2014-12-30 CN CN201420866562.XU patent/CN204424003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293362A (en) * | 2017-06-16 | 2017-10-24 | 苏州群力防滑材料有限公司 | A kind of anti-skidding antifriction shielded wire harness |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |