CN114758825A - Outdoor long-distance laying high-strength communication cable - Google Patents
Outdoor long-distance laying high-strength communication cable Download PDFInfo
- Publication number
- CN114758825A CN114758825A CN202210288116.4A CN202210288116A CN114758825A CN 114758825 A CN114758825 A CN 114758825A CN 202210288116 A CN202210288116 A CN 202210288116A CN 114758825 A CN114758825 A CN 114758825A
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- China
- Prior art keywords
- cable
- layer
- core
- filler
- strength
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- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 97
- 239000000945 filler Substances 0.000 claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 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 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000009421 internal insulation Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
Abstract
The invention provides a high-strength communication cable for outdoor remote laying, which comprises a cable outer layer, a cable middle layer and a cable inner core, wherein the cable middle layer is arranged in the cable outer layer, the cable inner core is arranged in the cable middle layer, the cable outer layer comprises an outer rubber layer and an outer filler, the cable middle layer comprises a protective layer, a fiber layer, a flame-retardant layer and an inner insulating layer, and the cable inner core comprises an inner filler, a main supporting cushion pipe, a reinforcing core, an auxiliary supporting cushion pipe and a guide core.
Description
Technical Field
The invention belongs to the technical field of outdoor communication cables, and particularly relates to a high-strength communication cable for outdoor long-distance laying.
Background
At present, with the development of science and technology, the fields of industry and the like are rapidly improved, and the use amount of cables is increased, the cables are usually rope-like cables which are formed by twisting at least two stranded conductors in each group, the conductors in each group are mutually insulated and are usually twisted around a center, the whole cable is coated with a high-insulation covering layer, the types of the cables are various, the use environments of the cables in various fields are different, and therefore, the cables have different requirements.
However, the existing cable cannot play a role in preventing breakage after being laid due to unreasonable structural design, and the cable is prone to breakage when bearing large force, so that the cable cannot work, and great inconvenience is brought to people.
Disclosure of Invention
The invention provides a high-strength communication cable for outdoor remote laying, which comprises a cable outer layer, a cable middle layer and a cable inner core, wherein the cable middle layer is arranged inside the cable outer layer, the cable inner core is arranged in the cable middle layer, the cable outer layer comprises an outer rubber layer and an outer filler, the cable middle layer comprises a protective layer, a fiber layer, a flame-retardant layer and an inner insulating layer, the cable inner core comprises an inner filler, a main supporting cushion pipe, a reinforcing core, an auxiliary supporting cushion pipe and a guide core, the effective damping strength and toughness of the cable are enhanced in a multi-layer and multi-layer filler mode, and the strength of the cable is enhanced through the supporting pipes and the reinforcing core.
Furthermore, the cross section of the outer rubber layer is circular, the inner part of the outer rubber layer is connected with the middle layer of the cable through outer fillers, the protection depth of the outer layer of the cable can be effectively increased, and the damage of the cable caused by slight scratch or damage can be effectively reduced.
Furthermore, the shape of the middle layer of the cable is an equilateral triangle-shaped three-arc intersection shape, the protective layer, the fiber layer, the flame retardant layer and the inner insulating layer are sequentially arranged on the middle layer of the cable from outside to inside, the strength of the middle layer of the cable can be increased through the middle layer of the triangular arc-shaped cable, and the middle layer of the cable is prevented from being damaged due to the fact that excessive external force is not damaged on the outer layer of the cable.
Furthermore, the cable inner core outside is equipped with the inlayer filler, inlayer filler cross sectional shape equal with cable middle level cross sectional shape, inlayer filler center is equipped with the enhancement core, the enhancement core outside and cable middle level circular arc department all be equipped with and lead the core, lead the core both sides and all be equipped with the main support cushion pipe, lead the core top and be equipped with the assistance and support the cushion pipe, will lead the core through enhancement core, main support cushion pipe and assistance support the cushion pipe and carry out the locking of high strength for support protection leads the core, prevent to lead the core and cause the damage at the in-process of buckling, and fill up the inlayer filler in all gaps of cable inner core, thereby the shock resistance of reinforcing cable inner core.
Furthermore, the outer side of the main supporting cushion tube is tangent to the guide core, the reinforcing core and the inner insulating layer respectively, so that the main supporting cushion tube supporting the guide core can be supported with high strength and the damage of the guide core can not be caused.
Furthermore, one side of the outer side of the auxiliary supporting cushion pipe is tangent to the guide core, and the other side of the outer side of the auxiliary supporting cushion pipe is connected with the inner insulating layer, so that the shock resistance of the guide core is ensured, and the guide core is prevented from being pressed due to overlarge pressure on the outer side of the cable.
Furthermore, the fiber layer is ceramic fiber cloth, and the ceramic fiber cloth improves the toughness of the middle layer of the cable.
Has the advantages that:
the invention strengthens the effective shock absorption strength and toughness of the cable by a mode of multi-layer and multi-filler, increases the strength of the cable by the supporting tube and the reinforcing core, can effectively increase the protection depth of the outer layer of the cable, can effectively reduce the damage of the cable caused by slight scratch or damage, can increase the strength of the middle layer of the cable by the middle layer of the triangular arc cable, prevents the damage of the middle layer of the cable caused by the undamaged external force on the outer layer of the cable, locks the guide core by the reinforcing core, the main supporting cushion tube and the auxiliary supporting cushion tube with high strength for supporting and protecting the guide core, prevents the guide core from being damaged in the bending process, and fills the inner-layer filler in all gaps of the inner core of the cable, thereby enhancing the shock resistance of the inner core of the cable, ensuring that the main supporting cushion tube for supporting the guide core can support with high strength without causing the damage of the guide core, the shock resistance of the guide core is guaranteed, the guide core is prevented from being pressed due to overlarge pressure outside the cable, and the ceramic fiber cloth improves the toughness of the middle layer of the cable.
Drawings
FIG. 1 is a schematic cross-sectional view of a high strength communications cable for outdoor long-distance laying;
in the figure; 1. outer rubber layer, 2, outer filler, 3, protective layer, 4, fibrous layer, 5, fire-retardant layer, 6, internal insulation layer, 7, inner filler, 8, main tributary support cushion pipe, 9, strengthen the core, 10, supplementary support cushion pipe, 11, lead the core.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1;
the utility model provides an outdoor long distance lays and uses high strength communication cable, includes cable skin, cable middle level and cable inner core, the outer inside cable middle level that is equipped with of cable, the cable middle level in be equipped with the cable inner core, the cable skin include outer cortex 1 and outer filler 2, the cable middle level include inoxidizing coating 3, fibrous layer 4, fire-retardant layer 5 and internal insulation layer 6, the cable inner core include that inlayer filler 7, main support filler pipe 8, strengthen core 9, assist and support filler pipe and 10 and lead core 11, through the mode of multi-level many fillers, strengthen cable's effectual shock attenuation intensity and toughness to increase the intensity of cable through stay tube and enhancement core 9.
In this embodiment, the cross sectional shape of outer rubber layer 1 is circular, and outer filler 2 links to each other with the cable middle level through outer 1 inside outer rubber layer, can effectually increase the outer protection degree of depth of cable, can effectively reduce slight fish tail or damage and cause the damage of cable.
In the embodiment, the shape of the middle layer of the cable is an equilateral triangle-shaped three-arc intersection shape, the protective layer 3, the fiber layer 4, the flame retardant layer 5 and the inner insulating layer 6 are sequentially arranged on the middle layer of the cable from outside to inside, the strength of the middle layer of the cable can be increased through the middle layer of the triangle-shaped arc cable, and the middle layer of the cable is prevented from being damaged due to the fact that an excessive external force is not damaged on the outer layer of the cable.
In this embodiment, the cable inner core outside is equipped with inlayer filler 7, inlayer filler 7 cross sectional shape equal with cable middle level cross sectional shape, inlayer filler 7 center is equipped with enhancement core 9, the enhancement core 9 outside and the medial circular arc department of cable all be equipped with lead core 11, lead core 11 both sides and all be equipped with main support cushion pipe 8, lead core 11 top and be equipped with supplementary support cushion pipe 10, will lead core 11 and carry out high strength's locking through enhancement core 9, main support cushion pipe 8 and supplementary support cushion pipe 10 for support protection leads core 11, prevents to lead core 11 and causes the damage at the in-process of buckling, and fill up inlayer filler 7 in all gaps of cable inner core, thereby strengthen the shock resistance of cable inner core.
In this embodiment, the outer side of the main supporting pad tube 8 is tangent to the guide core 11, the reinforcing core 9 and the inner insulating layer 6, so as to ensure that the main supporting pad tube supporting the guide core 11 can be supported with high strength without causing damage to the guide core 11.
In this embodiment, one side of the outer side of the auxiliary supporting cushion tube 10 is tangent to the guide core, and the other side of the outer side of the auxiliary supporting cushion tube 10 is connected to the inner insulating layer 6, so as to ensure the shock strength of the guide core 11 and prevent the guide core 11 from being pressed due to excessive pressure on the outer side of the cable.
In this embodiment, the fiber layer 4 is a ceramic fiber cloth, which improves the toughness of the middle layer of the cable.
An implementation example;
the cable is sequentially provided with an outer rubber layer 1, an outer filler 2, a protective layer 3, a fiber layer 4, a flame retardant layer 5, an inner insulating layer 6, an inner filler 7, a main supporting cushion pipe 8, an auxiliary supporting cushion pipe 10, a guide core 11 and a reinforcing core 9 from outside to inside.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an outdoor remote high strength communication cable that uses that lays, a serial communication port, including outer, the cable middle level of cable and cable inner core, the outer inside cable middle level that is equipped with of cable, the cable middle level in be equipped with the cable inner core, the cable outer layer include outer veneer and outer filler, the cable middle level include inoxidizing coating, fibrous layer, fire-retardant layer and internal insulation layer, the cable inner core include that inlayer filler, main tributary support the backing tube, strengthen the core, assist and support the backing tube and lead the core.
2. A high-strength communication cable for outdoor long-distance laying according to claim 1, wherein the cross-sectional shape of said outer rubber layer is circular, and the inside of said outer rubber layer is connected with the middle layer of the cable by means of outer filler.
3. The high-strength communication cable as claimed in claim 1, wherein the cable middle layer is in the shape of an equilateral triangle with three circular arcs intersecting each other, and the cable middle layer is provided with a protective layer, a fiber layer, a flame retardant layer and an inner insulating layer in sequence from outside to inside.
4. The high-strength communication cable as claimed in claim 1, wherein the inner filler is disposed on the outer side of the inner core, the cross-sectional shape of the inner filler is equal to that of the middle layer, the center of the inner filler is provided with a reinforcing core, the outer side of the reinforcing core and the arc of the middle layer are provided with guide cores, the two sides of each guide core are provided with main supporting tubes, and the top of each guide core is provided with an auxiliary supporting tube.
5. A high-strength communication cable for outdoor long-distance laying according to claim 4, wherein the outside of said main supporting pad tube is tangent to said core, said reinforcing core and said inner insulating layer.
6. A high-strength communication cable for outdoor long-distance laying according to claim 4, wherein one outer side surface of the auxiliary supporting pad tube is tangent to the guide core, and the other outer side surface of the auxiliary supporting pad tube is connected with the inner insulating layer.
7. A high strength telecommunication cable for outdoor long distance laying according to claim 3 wherein said fiber layer is ceramic fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288116.4A CN114758825A (en) | 2022-03-23 | 2022-03-23 | Outdoor long-distance laying high-strength communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210288116.4A CN114758825A (en) | 2022-03-23 | 2022-03-23 | Outdoor long-distance laying high-strength communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114758825A true CN114758825A (en) | 2022-07-15 |
Family
ID=82327519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210288116.4A Pending CN114758825A (en) | 2022-03-23 | 2022-03-23 | Outdoor long-distance laying high-strength communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114758825A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304194A (en) * | 2015-11-17 | 2016-02-03 | 宁波迪亚家用电器有限公司 | Water-blocking flame-retardant durable wire |
| CN206685176U (en) * | 2017-03-23 | 2017-11-28 | 广东昊阳电力建设有限公司 | Abrasion resistant fire blocking type power cable |
| CN207833966U (en) * | 2017-12-18 | 2018-09-07 | 常州市泽宸电子有限公司 | A kind of anti-extrusion cable |
| CN208240404U (en) * | 2018-05-16 | 2018-12-14 | 福建南新电缆有限公司 | A kind of novel optical fiber cable |
| CN211879046U (en) * | 2020-04-23 | 2020-11-06 | 河南普天电线电缆有限公司 | Cold-resistant cable for automobile |
| CN212461196U (en) * | 2020-07-24 | 2021-02-02 | 上海朗达电缆（集团）有限公司 | Tensile solar photovoltaic cable |
| CN212990742U (en) * | 2020-09-10 | 2021-04-16 | 江苏洪能电缆有限公司 | Cable anticorrosion inner core |
| CN213339802U (en) * | 2020-09-09 | 2021-06-01 | 江苏洪能电缆有限公司 | Cable with flame-retardant outer wrapping |
| CN214312712U (en) * | 2020-12-21 | 2021-09-28 | 郑州市乐美电线电缆有限公司 | High-strength waterproof special cable |
| CN214410851U (en) * | 2020-12-30 | 2021-10-15 | 湖南湘江电缆有限公司 | Flame-retardant cable |
| CN214476573U (en) * | 2021-02-19 | 2021-10-22 | 安徽华东电缆科技有限公司 | High-strength crosslinked insulated cable |
| CN215265637U (en) * | 2021-04-09 | 2021-12-21 | 南京苏缆电缆制造有限公司 | High-strength anti-fracture power cable |
| CN215577766U (en) * | 2021-09-30 | 2022-01-18 | 铭品电缆集团股份有限公司 | Flexible cable |
| CN215834300U (en) * | 2021-08-05 | 2022-02-15 | 无锡市万涵电缆有限公司 | Flame-retardant multi-core cable |
-
2022
- 2022-03-23 CN CN202210288116.4A patent/CN114758825A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304194A (en) * | 2015-11-17 | 2016-02-03 | 宁波迪亚家用电器有限公司 | Water-blocking flame-retardant durable wire |
| CN206685176U (en) * | 2017-03-23 | 2017-11-28 | 广东昊阳电力建设有限公司 | Abrasion resistant fire blocking type power cable |
| CN207833966U (en) * | 2017-12-18 | 2018-09-07 | 常州市泽宸电子有限公司 | A kind of anti-extrusion cable |
| CN208240404U (en) * | 2018-05-16 | 2018-12-14 | 福建南新电缆有限公司 | A kind of novel optical fiber cable |
| CN211879046U (en) * | 2020-04-23 | 2020-11-06 | 河南普天电线电缆有限公司 | Cold-resistant cable for automobile |
| CN212461196U (en) * | 2020-07-24 | 2021-02-02 | 上海朗达电缆（集团）有限公司 | Tensile solar photovoltaic cable |
| CN213339802U (en) * | 2020-09-09 | 2021-06-01 | 江苏洪能电缆有限公司 | Cable with flame-retardant outer wrapping |
| CN212990742U (en) * | 2020-09-10 | 2021-04-16 | 江苏洪能电缆有限公司 | Cable anticorrosion inner core |
| CN214312712U (en) * | 2020-12-21 | 2021-09-28 | 郑州市乐美电线电缆有限公司 | High-strength waterproof special cable |
| CN214410851U (en) * | 2020-12-30 | 2021-10-15 | 湖南湘江电缆有限公司 | Flame-retardant cable |
| CN214476573U (en) * | 2021-02-19 | 2021-10-22 | 安徽华东电缆科技有限公司 | High-strength crosslinked insulated cable |
| CN215265637U (en) * | 2021-04-09 | 2021-12-21 | 南京苏缆电缆制造有限公司 | High-strength anti-fracture power cable |
| CN215834300U (en) * | 2021-08-05 | 2022-02-15 | 无锡市万涵电缆有限公司 | Flame-retardant multi-core cable |
| CN215577766U (en) * | 2021-09-30 | 2022-01-18 | 铭品电缆集团股份有限公司 | Flexible cable |
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