CN211264995U - Parallel cable or optical cable or photoelectric hybrid cable - Google Patents
Parallel cable or optical cable or photoelectric hybrid cable Download PDFInfo
- Publication number
- CN211264995U CN211264995U CN202020233563.6U CN202020233563U CN211264995U CN 211264995 U CN211264995 U CN 211264995U CN 202020233563 U CN202020233563 U CN 202020233563U CN 211264995 U CN211264995 U CN 211264995U
- Authority
- CN
- China
- Prior art keywords
- protective layer
- outer protective
- parallel
- main body
- sealing strip
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 83
- 239000011241 protective layer Substances 0.000 claims description 74
- 239000013307 optical fiber Substances 0.000 claims description 63
- 239000004020 conductor Substances 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 14
- 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 description 11
- 239000003063 flame retardant Substances 0.000 claims description 11
- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 229920001684 low density polyethylene Polymers 0.000 claims description 11
- 239000004702 low-density polyethylene Substances 0.000 claims description 11
- 229920001179 medium density polyethylene Polymers 0.000 claims description 11
- 239000004701 medium-density polyethylene Substances 0.000 claims description 11
- 229920000098 polyolefin Polymers 0.000 claims description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- -1 polypropylene Polymers 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000004595 color masterbatch Substances 0.000 description 5
- 229920006267 polyester film Polymers 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the cable field especially relates to a parallel cable, comprises outer jacket and at least a set of electric unit, its characterized in that the outer jacket comprises outer jacket main part, the inside appearance chamber that forms of outer jacket main part forms in the outer jacket main part, forms an opening in the outer jacket main part, form two joint parts in the outer jacket main part of opening both sides, be equipped with the closure strip in the opening, the closure strip both sides form two draw-in grooves, the closure strip is fixed with the outer jacket through draw-in groove and joint part block, electric unit links together two liang through adapting unit, forms parallelly connected electric unit, parallelly connected electric unit is located the appearance chamber, the first electric unit in the parallelly connected electric unit still is connected with the closure strip through adapting unit; the utility model has the advantages of simple structure, electricity unit take convenience, material saving, can not have the colour discernment, dustproof, the separation is convenient, the electricity unit can fix, the utility model also discloses a parallelly connected optical cable or photoelectric mixed cable.
Description
Technical Field
The utility model belongs to the cable field especially relates to a parallel cable or optical cable or mixed cable of photoelectricity.
Background
The cable and the optical cable are blood vessels in the fields of electric power and communication and are connected with the aspects of life of people.
In the prior art, electrical or optical cables are constructed of a plurality of electrical units or loose tubes and an outer jacket extruded over the electrical units or loose tubes. The electric units and the loose tubes in the cables and the optical cables are characterized in that color masterbatches with different colors are added into the natural-color insulating layer material and the loose tube material in the production process, so that each electric unit and each loose tube can be distinguished.
The above prior art has the following disadvantages: 1. the electric unit or the loose tube needs to be distinguished by adding color master batch, and the color master batch is expensive and is not beneficial to reducing the cost of the cable or the optical cable; 2. in the process of accessing the network, after the sheath with the required length is stripped and the electric unit or loose tube to be accessed is accessed to the network, the standby electric unit or loose tube which does not need to be accessed cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a parallel cable or an optical cable or a hybrid optical/electrical cable, which is implemented by the following technical solutions.
A parallel cable is composed of an outer protective layer and at least one group of electric units, wherein the same group of electric units is composed of at least two electric units, each electric unit is composed of an electric conductor and an insulating layer extruded outside the electric conductor, and is characterized in that the outer protective layer is composed of an outer protective layer main body, when a group of electric units is provided, a containing cavity is formed inside the outer protective layer main body, an opening is formed on the outer protective layer main body, when two or more groups of electric units are provided, a separating part is further arranged inside the outer protective layer main body, the separating part is composed of a plurality of separating edges, the inside of the outer protective layer main body is divided into a plurality of containing cavities, an opening is formed on the outer protective layer main body corresponding to each containing cavity, two clamping parts are formed on the outer protective layer main bodies on two sides of the opening, a sealing strip is arranged in the opening, the sealing strip is composed of, the sealing strip is fixed with the outer protective layer through clamping of the clamping groove and the clamping component, the electric units in the same group are connected in pairs through the connecting component to form parallel electric units, a parallel electric unit is arranged in each containing cavity, the first electric unit in the parallel electric units is connected with the sealing strip through the connecting component, and the connecting component is made of soft materials easy to tear.
The parallel cable is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel cable is characterized in that the conductor is made of copper or aluminum.
A parallel optical cable is composed of an outer protective layer and at least one group of loose tubes, at least one optical communication component is arranged in each loose tube, and the parallel optical cable is characterized in that the outer protective layer is composed of an outer protective layer main body, when one group of loose tubes is arranged, a containing cavity is formed in the outer protective layer main body, an opening is formed in the outer protective layer main body, when two or more groups of loose tubes are arranged, a separating component is further arranged in the outer protective layer main body and is provided with a plurality of separating edges, the inner part of the outer protective layer main body is divided into a plurality of containing cavities, an opening is formed in the outer protective layer main body corresponding to each containing cavity, two clamping components are formed in the outer protective layer main body on two sides of each opening, a sealing strip is arranged in each opening and composed of a sealing strip main body, two clamping grooves are formed on two sides of each sealing strip main body, and the, the loose tubes in the same group are connected in pairs through connecting parts to form parallel light units, a parallel light unit is arranged in each containing cavity, the first loose tube in the parallel light unit is further connected with the sealing strip through the connecting part, and the connecting part is made of soft materials easy to tear.
The parallel optical cable is characterized in that the optical communication component is a G.652 type optical fiber, a G.653 type optical fiber, a G.654 type optical fiber, a G.655 type optical fiber, a G.656 type optical fiber, a G.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber or an A1c type optical fiber.
The optical communication component may also be an optical fiber ribbon formed by merging at least two optical fibers, or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The parallel cable is characterized in that the loose tube is made of modified polypropylene or polybutylene terephthalate.
A parallel photoelectric mixed cable comprises an outer protective layer, at least one group of loose tubes and at least one group of electric units, wherein at least one optical communication component is arranged in each loose tube, each electric unit comprises an electric conductor and an insulating layer extruded outside the electric conductor, and the parallel photoelectric mixed cable is characterized in that the outer protective layer comprises an outer protective layer main body, a partition component is further arranged in the outer protective layer main body and comprises a plurality of partition edges, the inner part of the outer protective layer main body is divided into a plurality of containing cavities, an opening is formed in the outer protective layer main body corresponding to each containing cavity, two clamping components are formed in the outer protective layer main body on two sides of each opening, a sealing strip is arranged in each opening and comprises a sealing strip main body, two clamping grooves are formed in two sides of each sealing strip main body, each sealing strip is fixed with the outer protective layer through clamping grooves and clamping components in a clamping mode, and the loose tubes or the electric units in, the light-splitting type LED lamp is characterized in that a parallel light unit or a parallel electric unit is formed, a parallel light unit or a parallel electric unit is arranged in each containing cavity, a first loose tube or an electric unit in the parallel light unit or the parallel electric unit is further connected with a sealing strip through a connecting part, and the connecting part is made of soft and easily-torn materials.
The parallel photoelectric hybrid cable is characterized in that the optical communication component is a G.652 type optical fiber, a G.653 type optical fiber, a G.654 type optical fiber, a G.655 type optical fiber, a G.656 type optical fiber, a G.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber or an A1c type optical fiber.
The parallel photoelectric hybrid cable is characterized in that the optical communication component can also be an optical fiber ribbon formed by combining at least two optical fibers or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The parallel photoelectric hybrid cable is characterized in that the loose tube is made of modified polypropylene or polybutylene terephthalate.
The parallel photoelectric hybrid cable is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel photoelectric hybrid cable is characterized in that the conductor is made of copper or aluminum.
The parallel cable or the optical cable or the photoelectric hybrid cable is characterized in that a reinforcing piece is further arranged in the separating component.
The parallel cable or the optical cable or the photoelectric hybrid cable is characterized in that the reinforcing piece is a phosphated steel wire or a stainless steel wire or a glass fiber reinforced plastic rod.
The parallel cable or the optical cable or the photoelectric hybrid cable is characterized in that the outer protective layer main body is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel cable or the optical cable or the photoelectric hybrid cable is characterized in that the material of the main body of the sealing strip is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel cable or the optical cable or the photoelectric hybrid cable is characterized in that the connecting component is made of polyester film.
In the utility model, when the cable is wired, the sealing strip corresponding to the containing cavity is pulled open, the first electric unit in the parallel electric units directly pulls out the containing cavity along the sealing strip, the connecting part between the sealing strip and the first electric unit is cut off or a mouth is torn open, and the sealing strip is pulled open by a longer section; cutting an opening on the connecting part between the first electric unit and the second electric unit, and pulling the first electric unit to a required length, wherein the length of the first electric unit is shorter than that of the sealing strip; and pulling out the second electric unit by the same method, cutting a section of sealing strip with the same distance between the pulled first electric unit and the pulled second electric unit on the sealing strip, embedding the sealing strip into an opening between the first electric unit and the second electric unit, thus, embedding the corresponding sealing strip between all adjacent electric units in the parallel electric units, fixing the electric units, preventing dust from entering the accommodating cavity, preventing the cut sealing strip from becoming construction waste, and identifying the sequence of the electric units according to the sequence of the cut sealing strip exposed outside the outer protective layer to prevent wrong connection and cause short circuit of the line.
In the utility model, the internal electric unit or the loose tube can be directly pulled out when the sealing strip is pulled open, which is simple and convenient; the sealing strip can be embedded into the opening again without damaging the outer protective layer; the parallel connection sequence of the electric units or the loose tubes can be directly used for the arrangement sequence of the electric units, and the chromatographic classification of the insulating layers or the loose tubes is not needed, so that the practicability of color master materials is saved, and the cost is saved; the connecting component is made of polyester film, so that the connecting component is soft, does not occupy a large amount of space in the accommodating cavity, is relatively light and convenient to separate; when a plurality of cavities are arranged, the internal electric units or optical units are distinguished, and the electric units or optical units can be distinguished only by extruding the plastic materials outside the sealing strip or adding the color master in the sealing strip, so that the color master is saved, and meanwhile, the color of the sealing strip can also be used as a method for distinguishing other cables.
Therefore, the utility model has the advantages of simple structure, electricity unit and loose tube take convenience, material saving, can be colorless discernment, dustproof, the separation is convenient, electricity unit and loose tube can fix.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of an outer protection layer according to embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 5 is a schematic perspective view of the parallel electrical units according to embodiment 1, embodiment 2 and embodiment 3 of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the sealing strip of the present invention.
Fig. 7 is a schematic view of a three-dimensional wiring structure according to embodiment 1 of the present invention.
In the figure: 1. the optical communication cable comprises an outer protection layer, 11 parts of an outer protection layer main body, 12 parts of an opening, 13 parts of a clamping part, 14 parts of a containing cavity, 15 parts of a reinforcing part, 16 parts of a separating part, 2 parts of a sealing strip, 21 parts of a sealing strip main body, 22 parts of a clamping groove, 3 parts of an insulating layer, 4 parts of an electric conductor, 5 parts of a loose sleeve, 6 parts of an optical communication part and 7 parts of a connecting part.
Detailed Description
Example 1
Referring to fig. 1, 2, 5, 6 and 7, a parallel cable comprises an outer sheath 1 and two groups of electrical units, the same group of electrical units at least comprises two electrical units, each electrical unit comprises an electrical conductor 4 and an insulation layer 3 extruded outside the electrical conductor 4, and is characterized in that the outer sheath comprises an outer sheath main body 11 and a partition part 16, the partition part 16 divides the inside of the outer sheath main body 11 into two cavities 14, two openings 12 are formed on the outer sheath main body 11 corresponding to each cavity 14, two clamping parts 13 are formed on the outer sheath main body 11 at two sides of each opening 12, a reinforcing part 15 is arranged in each partition part 16, a sealing strip 2 is arranged in each opening 12, the sealing strip 2 comprises a sealing strip main body 21, two clamping grooves 22 are formed at two sides of the sealing strip main body 21, the sealing strip 2 is fixed with the outer sheath 1 through the clamping grooves 22 and the clamping parts 13, the electric units in the same group are connected in pairs through the connecting parts 7 to form two parallel electric units which are respectively placed in the two containing cavities 14, the first electric unit in the parallel electric units is further connected with the sealing strip 2 through the connecting parts 7, and the connecting parts 7 are made of soft materials easy to tear.
The parallel cable according to the above embodiment is characterized in that the insulating layer 3 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel cable according to the above embodiment is characterized in that the material of the conductor 4 is copper or aluminum.
The parallel cable according to the above embodiment is characterized in that the reinforcing member 15 is a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
Example 2
Referring to fig. 3, 5 and 6, a parallel cable comprises an outer protective layer 1 and a group of electrical units, the same group of electrical units at least comprises two electrical units, each electrical unit comprises an electrical conductor 4 and an insulation layer 3 extruded outside the electrical conductor 4, and is characterized in that the outer protective layer comprises an outer protective layer main body 11, a cavity 14 is formed inside the outer protective layer main body 11, an opening 12 is formed on the outer protective layer main body 11, two clamping components 13 are formed on the outer protective layer main body 11 at two sides of the opening 12, a sealing strip 2 is arranged in the opening 12, the sealing strip 2 comprises a sealing strip main body 21, two clamping grooves 22 are formed at two sides of the sealing strip main body 21, the sealing strip 2 is clamped with the clamping components 13 through the clamping grooves 22 and fixed with the outer protective layer 1, the electrical units in the same group are connected together two by two through connecting components 7 to form parallel electrical units, the first electric unit is arranged in the cavity 14 and is connected with the sealing strip 2 through a connecting part 7, and the connecting part 7 is made of soft and easily-torn material.
The parallel cable according to the above embodiment is characterized in that the insulating layer 3 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel cable according to the above embodiment is characterized in that the material of the conductor 4 is copper or aluminum. Example 3
Referring to fig. 4, 5 and 6, a parallel optical-electrical hybrid cable comprises an outer sheath 1, a group of electrical units and two groups of loose tubes 5, the same group of electrical units at least comprises two electrical units, the same group of loose tubes 5 at least comprises two loose tubes 5, the electrical units comprise electrical conductors 4 and insulating layers 3 extruded outside the electrical conductors 4, at least one optical communication component 6 is arranged in each loose tube 5, the parallel optical-electrical hybrid cable is characterized in that the outer sheath comprises an outer sheath main body 11 and a partition component 16, the partition component 16 comprises three partition edges, the inner part of the outer sheath main body 11 is divided into three containing cavities 14, an opening 12 is formed on the outer sheath main body 11 corresponding to each containing cavity 14, two clamping components 13 are formed on the outer sheath main body 11 at two sides of the opening 12, a reinforcing component 15 is arranged in the center of the partition component 16, a sealing strip 2 is arranged in the opening 12, the sealing strip 2 is composed of a sealing strip main body 21, two clamping grooves 22 are formed in two sides of the sealing strip main body 21, the sealing strip 2 is fixed with the outer protective layer 1 through clamping grooves 22 and clamping parts 13 in a clamped mode, the electric units in the same group are connected with each other in a pairwise mode through connecting parts 7 to form a parallel electric unit, the loose tubes 5 in the same group are connected with each other in a pairwise mode through the connecting parts 7 to form two parallel optical units, the parallel electric unit and the two parallel optical units are placed in the three containing cavities 14 respectively, the first loose tubes 5 in the first electric unit and the parallel optical units in the parallel electric unit are further connected with the sealing strip 2 through the connecting parts 7 respectively, and the connecting parts 7 are made of soft materials easy to tear.
The parallel optical-electrical hybrid cable according to the above embodiment is characterized in that the optical communication component 6 is a g.652 type optical fiber, a g.653 type optical fiber, a g.654 type optical fiber, a g.655 type optical fiber, a g.656 type optical fiber, a g.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber, or an A1c type optical fiber.
The parallel optical-electrical hybrid cable according to the above embodiment is characterized in that the optical communication component 6 may also be an optical fiber ribbon formed by combining at least two optical fibers, or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The parallel photoelectric hybrid cable according to the above embodiment is characterized in that the loose tube 5 is made of modified polypropylene or polybutylene terephthalate.
The parallel photoelectric hybrid cable according to the above embodiment is characterized in that the insulating layer 3 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The parallel optical-electrical hybrid cable according to the above embodiment is characterized in that the material of the electrical conductor 4 is copper or aluminum.
Example 4
A parallel optical cable is composed of an outer protective layer 1 and a group of loose tubes 5, wherein at least one optical communication component 6 is arranged in each loose tube 5, and is characterized in that the outer protective layer is composed of an outer protective layer main body 11, a containing cavity 14 is formed inside the outer protective layer main body 11, an opening 12 is formed on the outer protective layer main body 11, two clamping components 13 are formed on the outer protective layer main body 11 on two sides of the opening 12, a sealing strip 2 is arranged in the opening 12, the sealing strip 2 is composed of a sealing strip main body 21, two clamping grooves 22 are formed on two sides of the sealing strip main body 21, the sealing strip 2 is clamped with the clamping components 13 through the clamping grooves 22 and fixed with the outer protective layer 1, the loose tubes 5 in the same group are connected together in pairs through connecting components 7 to form a parallel optical unit which is placed in the containing cavity 14, a first optical unit in the parallel optical unit is further connected with the sealing strip 2, the connecting part 7 is made of soft and easily-torn material.
The optical parallel cable according to the above embodiment is characterized in that the optical communication component 6 is a g.652 type optical fiber, a g.653 type optical fiber, a g.654 type optical fiber, a g.655 type optical fiber, a g.656 type optical fiber, a g.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber, or an A1c type optical fiber.
The optical fiber cable according to the above embodiment is characterized in that the optical communication component 6 may be an optical fiber ribbon formed by combining at least two optical fibers, or an optical fiber ribbon body formed by stacking at least two optical fiber ribbons.
The optical cable in parallel connection in the above embodiment is characterized in that the loose tube 5 is made of modified polypropylene or polybutylene terephthalate.
The parallel cable or the optical/electrical hybrid cable according to any of the embodiments above, wherein the outer sheath body 11 is made of low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
The parallel cable or the optical cable or the photoelectric hybrid cable according to any of the embodiments above, wherein the material of the closure strip main body 21 is low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
The parallel cable or the optical-electrical hybrid cable according to any of the above embodiments, wherein the connecting member 7 is made of a polyester film.
In the utility model, when the cable is wired, the sealing strip 2 corresponding to the containing cavity is pulled open, the first electric unit in the parallel electric units is directly pulled out of the containing cavity 14 along the sealing strip 2, the connecting part 7 between the sealing strip 2 and the first electric unit is cut off or torn open, and the sealing strip 2 is pulled open by a longer section; then, cutting an opening on the connecting part 7 between the first electric unit and the second electric unit, and pulling the first electric unit for a required length, wherein the length of the first electric unit is shorter than that of the closing strip 2; and pulling out the second electric unit by the same method, cutting a section of the sealing strip 2 with the same distance between the pulled first electric unit and the pulled second electric unit on the sealing strip 2, and embedding the section of the sealing strip 2 into the opening 12 between the first electric unit and the second electric unit, so that the corresponding sealing strip 2 can be embedded between all adjacent electric units in the parallel electric units, thereby fixing the electric units, preventing dust from entering the cavity 14, preventing the cut sealing strip 2 from becoming construction waste, and identifying the sequence of the electric units according to the sequence of the electric units exposed out of the outer protective layer 1 to prevent the connection of wrong lines and cause short circuit of lines.
In the utility model, the internal electric unit or the loose tube 5 can be directly pulled out when the sealing strip 2 is pulled open, which is simple and convenient; the sealing strip 2 can be inserted into the opening 12 again without damaging the outer protective layer 1; the parallel connection sequence of the electric units or the loose tubes 4 can be directly used for the arrangement sequence of the electric units, and the insulating layers 3 or the loose tubes do not need to be subjected to chromatographic classification, so that the practicability of color master materials is saved, and the cost is saved; the connecting part 7 is made of a polyester film, is soft, does not occupy a large amount of space in the accommodating cavity 14, is light and convenient to separate; when a plurality of cavities 14 are arranged, the internal electric units or optical units are distinguished, and the electric units or optical units can be distinguished only by extruding the plastic material outside the sealing strip 2 or adding the color master in the sealing strip 2, so that the color master is saved, and meanwhile, the color of the sealing strip 2 can also be used as a method for distinguishing other cables.
The utility model solves the problems that the electricity unit or the loose tube needs to be added with color master batch for distinguishing, the color master batch is expensive, and the cost of the cable or the optical cable is not reduced; and in the process of accessing the network, after the sheath with the required length is stripped and the electric unit needing to be accessed or the loose tube is accessed to the network, the standby electric unit without the access network or the loose tube cannot be effectively protected.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A parallel cable comprises an outer protective layer (1) and at least one group of electric units, wherein the same group of electric units at least comprises two electric units, each electric unit comprises an electric conductor (4) and an insulating layer (3) extruded outside the electric conductor (4), and the parallel cable is characterized in that the outer protective layer comprises an outer protective layer main body (11), when one group of electric units is arranged, a containing cavity (14) is formed inside the outer protective layer main body (11), an opening (12) is formed on the outer protective layer main body (11), when two or more groups of electric units are arranged, a separating part (16) is further arranged inside the outer protective layer main body (11), the separating part (16) comprises a plurality of separating edges, the inner part of the outer protective layer main body (11) is divided into a plurality of containing cavities (14), an opening (12) is formed on the outer protective layer main body (11) corresponding to each containing cavity (14), and two clamping parts (13) are formed on the outer protective layer main bodies (11) at two sides of the opening (12), a sealing strip (2) is arranged in the opening (12), the sealing strip (2) is composed of a sealing strip main body (21), two clamping grooves (22) are formed in two sides of the sealing strip main body (21), the sealing strip (2) is clamped with a clamping component (13) through the clamping grooves (22) to be fixed with the outer protective layer (1), the electric units in the same group are connected with each other in pairs through connecting components (7) to form parallel electric units, a parallel electric unit is arranged in each accommodating cavity (14), the first electric unit in the parallel electric units is also connected with the sealing strip (2) through the connecting components (7), and the connecting components (7) are made of soft materials easy to tear; a reinforcing member (15) is also provided in the partition member (16).
2. A parallel cable according to claim 1, characterized in that the material of said insulating layer (3) is low or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
3. A parallel cable according to claim 1, characterized in that the material of the electrical conductor (4) is copper or aluminium.
4. A parallel cable according to claim 1, characterized in that said strength members (15) are phosphated steel wires or stainless steel wires or glass fiber reinforced plastic rods.
5. A parallel optical cable is composed of an outer protective layer (1) and at least one group of loose tubes (5), wherein at least one optical communication component (6) is arranged in each loose tube (5), and is characterized in that the outer protective layer is composed of an outer protective layer main body (11), when one group of loose tubes (5) are provided, a containing cavity (14) is formed in the outer protective layer main body (11), an opening (12) is formed in the outer protective layer main body (11), when two or more groups of loose tubes (5) are provided, a separating component (16) is further arranged in the outer protective layer main body (11), the separating component (16) is composed of a plurality of separating edges, the inner part of the outer protective layer main body (11) is divided into a plurality of containing cavities (14), an opening (12) is formed in the outer protective layer main body (11) corresponding to each containing cavity (14), and two clamping components (13) are formed on the outer protective layer main bodies (11) on two sides of the opening (12), be equipped with in opening (12) and seal strip (2), seal strip (2) comprise seal strip main part (21), and seal strip main part (21) both sides form two draw-in grooves (22), it is fixed with outer jacket (1) through draw-in groove (22) and joint part (13) block to seal strip (2), loose sleeve pipe (5) in the same group link together through adapting unit (7) two liang, form parallelly connected light unit, be equipped with a parallelly connected light unit in every appearance chamber (14), first loose sleeve pipe (5) in the parallelly connected light unit still are connected with seal strip (2) through adapting unit (7), adapting unit (7) are the material that soft easily tears.
6. A parallel optical cable according to claim 5, wherein said optical communication part (6) is a G.652 type optical fiber, a G.653 type optical fiber, a G.654 type optical fiber, a G.655 type optical fiber, a G.656 type optical fiber, a G.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber, or an A1c type optical fiber, or a ribbon comprising at least two of said optical fibers, or a ribbon comprising at least two ribbons stacked together.
7. A parallel optical cable according to claim 5, wherein the material of said loose tube (5) is modified polypropylene or polybutylene terephthalate.
8. A parallel photoelectric hybrid cable comprises an outer protective layer (1), at least one group of loose tubes (5) and at least one group of electric units, wherein at least one optical communication component (6) is arranged in each loose tube (5), each electric unit comprises an electric conductor (4) and an insulating layer (3) extruded outside the electric conductor (4), the parallel photoelectric hybrid cable is characterized in that the outer protective layer comprises an outer protective layer main body (11), a partition component (16) is further arranged in each outer protective layer main body (11), each partition component (16) comprises a plurality of partition edges, the inner part of each outer protective layer main body (11) is divided into a plurality of accommodating cavities (14), an opening (12) is formed in each outer protective layer main body (11) corresponding to each accommodating cavity (14), two clamping components (13) are formed on the outer protective layer main bodies (11) on two sides of each opening (12), and a sealing strip (2) is arranged in each opening (12), the sealing strip (2) is composed of a sealing strip main body (21), two clamping grooves (22) are formed in two sides of the sealing strip main body (21), the sealing strip (2) is fixed with the outer protective layer (1) through clamping grooves (22) and clamping parts (13), loose tubes (5) or electric units in the same group are connected with each other through connecting parts (7) in pairs to form parallel optical units or parallel electric units, a parallel optical unit or a parallel electric unit is arranged in each containing cavity (14), a first loose tube (5) or electric unit in the parallel optical units or the parallel electric units is further connected with the sealing strip (2) through the connecting parts (7), and the connecting parts (7) are soft materials easy to tear.
9. A parallel optoelectric hybrid cable according to claim 8, wherein a reinforcing member (15) is further provided in the partition member (16).
10. The parallel optical/electrical hybrid cable according to claim 8, wherein the outer sheath body (11) is made of low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233563.6U CN211264995U (en) | 2020-03-01 | 2020-03-01 | Parallel cable or optical cable or photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233563.6U CN211264995U (en) | 2020-03-01 | 2020-03-01 | Parallel cable or optical cable or photoelectric hybrid cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211264995U true CN211264995U (en) | 2020-08-14 |
Family
ID=71958914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233563.6U Expired - Fee Related CN211264995U (en) | 2020-03-01 | 2020-03-01 | Parallel cable or optical cable or photoelectric hybrid cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211264995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210932A (en) * | 2020-03-01 | 2020-05-29 | 苏州知遇光电科技有限公司 | Parallel cable or optical cable or photoelectric hybrid cable |
-
2020
- 2020-03-01 CN CN202020233563.6U patent/CN211264995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210932A (en) * | 2020-03-01 | 2020-05-29 | 苏州知遇光电科技有限公司 | Parallel cable or optical cable or photoelectric hybrid cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110888215A (en) | Framework type optical cable or cable for 5G network | |
| CN211014753U (en) | Framework type optical cable or cable for 5G information network | |
| CN116609903B (en) | Optical fiber ribbon cable with plug-in unit | |
| CN211264995U (en) | Parallel cable or optical cable or photoelectric hybrid cable | |
| CN212570461U (en) | Improved butterfly cable, optical cable and optical cable | |
| CN211604792U (en) | Hanging type cable and optical cable | |
| CN113724935B (en) | Composite ribbon optical cable | |
| CN117784340B (en) | Rectangular optical fiber ribbon cable and rectangular butterfly-shaped lead-in cable | |
| CN116598057B (en) | Optical fiber ribbon cable with special-shaped structural component | |
| CN212540812U (en) | Cross leading-in optical cable for 5G | |
| CN211263880U (en) | Novel structure optical cable or electric cable or photoelectric composite cable | |
| CN212515159U (en) | High-fiber-core-density optical cable for power communication | |
| CN211265032U (en) | Polygonal photoelectric hybrid cable | |
| CN111210932A (en) | Parallel cable or optical cable or photoelectric hybrid cable | |
| CN105609198A (en) | Manufacturing method of photoelectric composite cable with special-shaped filling ropes | |
| CN116110646A (en) | Power cable for electric power quick overhaul | |
| CN216749443U (en) | Multi-core easy-to-separate photoelectric hybrid cable for indoor wiring | |
| CN105825933A (en) | Photoelectric composite cable achieving soft filling | |
| CN211016585U (en) | Photoelectric hybrid cable with triangular cross section | |
| CN110780408A (en) | Novel structure optical cable or electric cable or photoelectric composite cable | |
| CN211603645U (en) | High-density optical cable and cable easy to form | |
| CN210052571U (en) | Indoor photoelectric hybrid cable | |
| CN213070727U (en) | Separable photoelectric hybrid cable based on 8-shaped structure | |
| CN212434327U (en) | Cable and photoelectric hybrid cable | |
| CN215577780U (en) | Cable easy to disassemble and assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |