CN211062481U - Photoelectric composite RG cable - Google Patents
Photoelectric composite RG cable Download PDFInfo
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- CN211062481U CN211062481U CN201922182652.2U CN201922182652U CN211062481U CN 211062481 U CN211062481 U CN 211062481U CN 201922182652 U CN201922182652 U CN 201922182652U CN 211062481 U CN211062481 U CN 211062481U
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- 239000002131 composite material Substances 0.000 title claims description 13
- 239000004020 conductor Substances 0.000 claims abstract description 50
- 238000009422 external insulation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000009421 internal insulation Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000005622 photoelectricity Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a compound RG cable of photoelectricity, concretely relates to cable technical field, including a plurality of inner conductors, the inside pipeline that all is equipped with of a plurality of inner conductors, pipeline and inner conductor laminate mutually, inner conductor outside cover is equipped with the internal insulation layer be equipped with the filling layer between internal insulation layer and the inner conductor, the internal insulation layer outside cover is equipped with the external insulation layer, the external insulation layer outside cover is equipped with the internal shield layer, the internal shield layer outside cover is equipped with the external shield layer, the external shield layer outside cover is equipped with the sheath, the fixed cover of sheath is equipped with a plurality of layers of snatching, snatch the fixed protruding balls that are equipped with a plurality of friction in the layer outside. The utility model discloses a place many conductors respectively in a plurality of pipelines, reduced the wire too much and made the wire winding probability appear, be convenient for simultaneously the utility model discloses problem back maintenance personal maintains, has practiced thrift the resource.
Description
Technical Field
The embodiment of the utility model provides a relate to cable technical field, concretely relates to compound RG cable of photoelectricity.
Background
The optical-electrical composite RG cable is generally a rope-like cable made up of several or groups of at least two stranded conductors, each group of conductors being insulated from each other and often twisted around a center, the entire outer surface of which is covered with a highly insulating covering. The cable is an earliest underground cable in the world, and is an insulated wire formed by arranging one or more mutually insulated conductive wires in a sealed sheath. It may be coated with a protective coating for transmitting, distributing electrical energy or transmitting electrical signals. The difference between the cable and the common wire is mainly that the cable is large in size and complex in structure.
The prior art has the following defects: in the prior art, the conductors are twisted around one center, so that the probability of winding of the conductors is high, and the burning of one conductor can cause the damage of all the conductors in the whole cable, so that the maintenance is difficult, and the resource waste is serious, therefore, the invention of the photoelectric composite RG cable is necessary.
SUMMERY OF THE UTILITY MODEL
For this reason, the embodiment of the utility model provides a compound RG cable of photoelectricity through place many conductors respectively in a plurality of pipelines, has reduced the wire too much and has made the wire winding probability appear, is convenient for simultaneously the utility model discloses maintenance person maintains after the problem appears, has practiced thrift the resource to because the wire turns round a center among the solution prior art, the winding probability appears in the event wire is higher, and a wire burning then can lead to all wires in the whole cable to damage, and then makes the maintenance difficulty, and the serious problem of wasting of resources.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a compound RG cable of photoelectricity, includes a plurality of inner conductors, the inside pipeline that all is equipped with of a plurality of inner conductors, the pipeline is laminated with the inner conductor mutually, inner conductor outside cover is equipped with the internal insulation layer, be the bonding between internal insulation layer and the inner conductor, be equipped with the filling layer between internal insulation layer and the inner conductor, the laminating of filling layer and inner conductor outer wall and internal insulation inner wall mutually, the internal insulation outside cover is equipped with the external insulation layer, be the bonding between internal insulation layer and the external insulation layer, the external insulation outside cover is equipped with the internal shield layer, be the bonding between internal shield layer and the external insulation layer, the internal shield outside cover is equipped with the external shielding layer, be the bonding between external shield layer and the external shielding layer, the fixed cover of sheath is equipped with a plurality of layers of snatching, a plurality of grabbing layers are all bonded with the sheath, and a plurality of friction convex balls are fixedly arranged on the outer sides of the grabbing layers.
Further, the inner conductor is a plurality of wires.
Further, the pipeline is a PET (polyethylene terephthalate) heat-shrinkable tube, the filling layer is asbestos, and the inner insulating layer is a waterproof foam adhesive tape.
Furthermore, the inner side size of the outer insulating layer is matched with the outer side size of the inner insulating layer, and the outer insulating layer is made of PTFE materials.
Further, the inside size of internal shield layer and the outside size looks adaptation of external insulation layer, the internal shield layer is made for the tinned wire, the inside size of external shield layer and the outside size looks adaptation of internal shield layer, the external shield layer is made for the silvered wire.
Further, the inside size of the sheath is matched with the outside size of the outer shielding layer, and the sheath is made of PEF materials.
Furthermore, the size of the inner side of the grabbing layer is matched with the size of the outer side of the sheath, and the grabbing layer is made of a polyurethane rubber material.
Further, the friction convex ball is made of polyimide.
The embodiment of the utility model provides a have following advantage:
through place many conductors respectively in a plurality of pipelines, compare with prior art, reduced the wire too much and made the wire winding probability appear, be convenient for simultaneously the utility model discloses maintenance personal maintains after the problem appears, has practiced thrift the resource.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a perspective view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view of the overall structure provided by the present invention;
fig. 3 is an enlarged view of a portion of the structure a in fig. 2 according to the present invention;
fig. 4 is a top view provided by the present invention;
in the figure: 1 inner conductor, 2 pipelines, 3 filling layers, 4 inner insulating layers, 5 outer insulating layers, 6 inner shielding layers, 7 outer shielding layers, 8 sheaths, 9 grabbing layers and 10 friction convex balls.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the photoelectric composite RG cable of the embodiment comprises a plurality of inner conductors 1, wherein pipelines 2 are arranged inside the inner conductors 1, the pipelines 2 are attached to the inner conductors 1, an inner insulating layer 4 is sleeved outside the inner conductors 1, the inner insulating layer 4 is adhered to the inner conductors 1, a filling layer 3 is arranged between the inner insulating layer 4 and the inner conductors 1, the filling layer 3 is attached to the outer wall of the inner conductors 1 and the inner wall of the inner insulating layer 4, an outer insulating layer 5 is sleeved outside the inner insulating layer 4, the inner insulating layer 4 is adhered to the outer insulating layer 5, an inner shielding layer 6 is sleeved outside the outer insulating layer 5, the inner shielding layer 6 is adhered to the outer insulating layer 5, an outer shielding layer 7 is sleeved outside the inner shielding layer 6, the outer shielding layer 7 is adhered to the inner shielding layer 6, the outer shielding layer 7 outside cover is equipped with sheath 8, be the bonding between sheath 8 and the outer shielding layer 7, the fixed cover of sheath 8 is equipped with a plurality of layers 9 of snatching, and is a plurality of snatch between layer 9 and the sheath 8 for bonding, it is fixed to be equipped with a plurality of friction convex balls 10 in the layer 9 outside to snatch.
Further, the inner conductor 1 is a plurality of wires.
Further, pipeline 2 is the PET pyrocondensation pipe, filling layer 3 is the asbestos, internal insulation layer 4 is waterproof bubble celloidin area, can arrange many wires in the PET pyrocondensation pipe one by one through setting up a plurality of pipelines 2 of being made by the PET pyrocondensation pipe, avoid a wire gas to cause other wires to fire, then filling layer 3 made by the asbestos has good fire-proof insulation and heat-proof quality, can avoid inside intensity of a fire to stretch, and can extinguish the fire after wrapping the intensity of a fire, and internal insulation layer 4 made by waterproof bubble celloidin area has the characteristics that ultra-thin easily tears, adhesive force is strong and the holding power is strong, can be tightly together a plurality of pipelines 2 twines, improve the utility model discloses a stability.
Further, the inboard size of outer insulating layer 5 and the 4 outside size looks adaptations of inner insulating layer, outer insulating layer 5 is made for the PTFE material, and outer insulating layer 5 made by the PTFE material has good electrical insulation and good ageing resistance, can prolong the utility model discloses a life.
Further, the inside size of inner shield layer 6 and the outside size looks adaptation of outer insulating layer 5, inner shield layer 6 is made for the tinned wire, the inside size of outer shield layer 7 and the outside size looks adaptation of inner shield layer 6, the silvered wire is made into the silvered wire and is made, and the tinned wire and the silvered wire all have good stability, electric conductivity, wearability and anticorrosive ability, so inner shield layer 6 and outer shield layer 7 can be good shield unfavorable factors such as ultraviolet ray, acid rain and external force friction.
Further, 8 inboard sizes of sheath and 7 outside sizes looks adaptations of outer shielding layer, 8 sheaths are made for the PEF material, and the PEF material has good tensile strength and wearability, can be right the utility model discloses carry out good protection.
Further, snatch the inboard size in layer 9 and 8 outside size looks adaptations of sheath, snatch layer 9 and make for polyurethane rubber material, what make by polyurethane rubber material snatchs layer 9 has that hardness is high, intensity is good, high elasticity, high wear resistance, tear-resistant, the heat coefficient of tympanites is little, from putting out and comprehensive properties such as nontoxic, and it is right that the user of service can be through snatching layer 9 the utility model discloses carry.
Further, friction convex ball 10 is made for the polyimide, and the friction convex ball 10 of making by the polyimide material, its material have good antifriction, resistant radiation, corrosion-resistant, high strength, high insulating characteristic, can increase the user with the utility model discloses between frictional force.
The implementation scenario is specifically as follows: when the utility model is put into practical use, the gripping layer 9 is firstly taken by hand, then the friction convex ball 10 on the surface of the gripping layer 9 increases the friction force of the hand of the user and the utility model, the falling-off phenomenon when the utility model is taken is avoided, the characteristics of friction resistance, radiation resistance, corrosion resistance, high strength, high insulation and the like of the sheath 8 can protect the utility model during the handling process, the damage of the utility model caused by external factors is avoided, then because the current passing through the utility model is too large, a magnetic field is generated around the current, and in order to prevent the current in the lead from flowing out, the inner shielding layer 6 can play a role of balancing electric field by matching with the outer shielding layer 7, simultaneously the current can be shielded in the utility model, thereby avoiding the occurrence of safety accidents, then the outer insulating layer 5 has excellent electrical insulation property and can isolate the current, then the good anti-aging performance can increase the service life of the utility model, then the plurality of conductors 1 are respectively placed in the plurality of pipelines 2, which can avoid the burning of other conductors caused by the gas of one conductor, and is convenient for maintenance personnel to maintain after being damaged, meanwhile, the characteristics of ultrathin easy tearing, strong adhesive force and strong holding power of the inner insulating layer 4 can tightly wind the plurality of pipelines 2 together, thereby improving the stability of the utility model, the probability of the winding of the conductor caused by too many conductors is reduced by respectively placing the plurality of conductors 1 in the plurality of pipelines 2, and simultaneously, the maintenance personnel can maintain after the problem of the utility model occurs, thereby saving resources, the embodiment particularly solves the problems that the winding probability of the conductor is higher because the conductor is twisted around a center in the prior art, and the burning of one conductor can lead to the damage of all the conductors in the whole utility model, thereby causing the problems of difficult maintenance and serious resource waste.
The working principle is as follows:
referring to the description attached drawings 1-4, when the utility model discloses when putting into actual use, at first remove to snatch and snatch layer 9 with the hand, then snatch the protruding ball 10 of friction on layer 9 surface increase user's hand with the utility model discloses a frictional force, in handling, sheath 8 is itself right the utility model discloses protect, then 6 cooperation outer shielding layers 7 of inner shield layer can play balanced electric field effect, can be in with the current shielding simultaneously the utility model discloses in, then outer insulating layer 5 can be isolated the electric current, then its good ageing resistance can increase the utility model discloses a life, then through place many conductors 1 respectively with a plurality of pipelines 2 in, maintenance person maintains after the damage of being convenient for.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An opto-electric composite RG cable comprising a plurality of inner conductors (1), characterized in that: the pipeline (2) is arranged inside each of the inner conductors (1), the pipeline (2) is attached to the inner conductor (1), an inner insulating layer (4) is sleeved outside the inner conductor (1), bonding is achieved between the inner insulating layer (4) and the inner conductor (1), a filling layer (3) is arranged between the inner insulating layer (4) and the inner conductor (1), the filling layer (3) is attached to the outer wall of the inner conductor (1) and the inner wall of the inner insulating layer (4), an outer insulating layer (5) is sleeved outside the inner insulating layer (4), bonding is achieved between the inner insulating layer (4) and the outer insulating layer (5), an inner shielding layer (6) is sleeved outside the outer insulating layer (5), bonding is achieved between the inner shielding layer (6) and the outer insulating layer (5), an outer shielding layer (7) is sleeved outside the inner shielding layer (6), and bonding is achieved between the outer shielding layer (7) and the inner shielding layer (6), the outer shielding layer (7) outside cover is equipped with sheath (8), be bonding between sheath (8) and outer shielding layer (7), the fixed cover of sheath (8) is equipped with a plurality of layers (9) of snatching, and is a plurality of snatch layer (9) all with sheath (8) between be bonding, snatch the fixed protruding ball (10) of being equipped with a plurality of frictions in the layer (9) outside.
2. The electro-optical composite RG cable according to claim 1, wherein: the inner conductor (1) is a plurality of wires.
3. The electro-optical composite RG cable according to claim 1, wherein: the pipeline (2) is a PET (polyethylene terephthalate) heat-shrinkable tube, the filling layer (3) is asbestos, and the inner insulating layer (4) is a waterproof foam adhesive tape.
4. The electro-optical composite RG cable according to claim 1, wherein: the inner side size of the outer insulating layer (5) is matched with the outer side size of the inner insulating layer (4), and the outer insulating layer (5) is made of PTFE materials.
5. The electro-optical composite RG cable according to claim 1, wherein: the internal shield layer (6) inboard size and external insulation layer (5) outside size looks adaptation, internal shield layer (6) are made for the tinned wire, external shield layer (7) inboard size and internal shield layer (6) outside size looks adaptation, external shield layer (7) are made for the silver-plated copper line.
6. The electro-optical composite RG cable according to claim 1, wherein: the inner side size of the sheath (8) is matched with the outer side size of the outer shielding layer (7), and the sheath (8) is made of PEF material.
7. The electro-optical composite RG cable according to claim 1, wherein: the inner side size of the grabbing layer (9) is matched with the outer side size of the sheath (8), and the grabbing layer (9) is made of a polyurethane rubber material.
8. The electro-optical composite RG cable according to claim 1, wherein: the friction convex ball (10) is made of polyimide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182652.2U CN211062481U (en) | 2019-12-09 | 2019-12-09 | Photoelectric composite RG cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182652.2U CN211062481U (en) | 2019-12-09 | 2019-12-09 | Photoelectric composite RG cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211062481U true CN211062481U (en) | 2020-07-21 |
Family
ID=71595145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922182652.2U Expired - Fee Related CN211062481U (en) | 2019-12-09 | 2019-12-09 | Photoelectric composite RG cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211062481U (en) |
-
2019
- 2019-12-09 CN CN201922182652.2U patent/CN211062481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20211209 |