CN211265031U - Cable and optical cable convenient to open and shell - Google Patents
Cable and optical cable convenient to open and shell Download PDFInfo
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- CN211265031U CN211265031U CN202020157637.2U CN202020157637U CN211265031U CN 211265031 U CN211265031 U CN 211265031U CN 202020157637 U CN202020157637 U CN 202020157637U CN 211265031 U CN211265031 U CN 211265031U
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Abstract
The utility model belongs to the field of electric power and cables, and relates to a cable convenient to strip, which comprises a first conductor, a first protective layer, a second transmission unit and a third transmission unit; it is characterized in that the first protective layer is provided with a first opening with a first fan-shaped angle; a second opening with a second fan-shaped angle is formed in the second power transmission unit; the third power transmission unit is provided with a third opening, the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle, and the third power transmission unit is composed of a third conductor and a third protective layer which integrally coats the third conductor; the first fan-shaped angle, the second fan-shaped angle and the third fan-shaped angle are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped. The utility model also discloses an optical cable convenient to open and shell. The utility model discloses following main beneficial effect has: the stripping machine has the advantages of more convenient stripping, better heat dissipation effect, stronger power transmission capability, no need of a stripping tool with a large opening, lighter weight, lower cost and easier replacement of damaged parts.
Description
Technical Field
The utility model belongs to electric power and cable field especially relate to a cable and optical cable convenient to open and shell.
Background
The application amount of the cable is continuously increased as one of the supporting industries of national economy; however, in the prior art, when stripping an optical cable with a large current-carrying capacity and a large diameter, a saw is required to cut an insulating layer, or a clamp with a large opening is used, and since the clamp with the large opening is generally large in size, heavy in weight and expensive in price, a general production and construction unit needs to pay a large purchase and maintenance cost; inconvenience is brought to the operating personnel.
CN110048340A discloses a construction wire stripper, including N utmost point magnetic pole, S utmost point magnetic pole, the commutator, the brush, a power supply, supporting seat and brush yoke, brush and brush yoke are fixed mutually, the tip of commutator rotationally sets up in the supporting seat, the both sides of commutator all with brush sliding contact, be provided with the rotator between N utmost point magnetic pole and the S utmost point magnetic pole, the rotator includes the ring body and sets up the bobbin in the ring body both sides, all twine the conductive coil on the bobbin, the conductive coil, the commutator, brush and power constitute electrically conductive return circuit, commutator and ring body are fixed mutually, be connected with first blade on the inner wall of ring body, be connected with the mounting panel between N utmost point magnetic pole and the S utmost point magnetic pole, be connected with the second blade on the mounting panel slidable, the ring body axial sets up the opening that holds the second blade. The construction wire stripper can automatically realize axial and longitudinal cutting of cable skins with different diameters, so that the cable skins can be easily and quickly stripped, and the stripping efficiency is improved.
CN208521648U discloses heat dissipation protection against insects ant cable, including the cable core, the outer cladding in proper order of cable core has shielding layer and first protective layer, is provided with the filling layer between shielding layer and the first protective layer, and the outside of first protective layer has set gradually heat dissipation layer and second protective layer, and the heat dissipation layer is fretwork net pipe, and the interval is provided with the recess on the second protective layer, and the recess intussuseption is filled with protection against insects powder, and the surface covering of second protective layer has one deck strippable protection film. The cable of the utility model has simple structure, and the hollow grid pipe is additionally arranged, so that the compression resistance of the cable can be improved on one hand, and the heat dissipation of the cable is facilitated on the other hand; through set up the recess that is used for filling protection against insects powder on the second protective layer, when the insect is gnawed and stings strippable protection film, protection against insects powder can give off the smell to prevent further gnawing of insect and sting, still can change strippable protection film in a flexible way simultaneously, improve the whole availability factor of cable.
CN209766119U discloses an irregular hexagonal low-friction composite pipeline cable, which comprises a central reinforcement member arranged at the central position and used for improving the tensile strength of the composite cable, wherein a plurality of optical fibers are arranged around the central reinforcement member, sleeves are arranged outside the central reinforcement member and the optical fibers, water-blocking materials are filled in the sleeves, an outer sheath is arranged outside the sleeves, the outer sheath is integrally arranged into an irregular hexagon, the long side and the short side of the irregular hexagon are preferably arranged alternately, and a round hole is arranged below the short side of the outer sheath and used for placing a copper wire; a tearing opening is formed in the long edge of the outer sheath; the tearing opening is not communicated, and the internal structure can not be replaced.
CN208255484U discloses a buckle type optical fiber cable, which comprises a plurality of optical fibers, a reinforcing framework, a buffer layer, a reinforcing layer and an insulating outer layer, wherein one side of the insulating outer layer extends outwards to form a buckle structure, the section of the buckle structure is a circular ring with a notch, the inner diameter of the circular ring is not smaller than the outer diameter of an optical cable main body, the opening length of the notch is smaller than the outer diameter of the optical cable main body, and the strength and the stretch resistance of the whole optical fiber cable can be improved by arranging the reinforcing framework with a plurality of optical fiber installation grooves arranged at intervals in the circumferential direction; the buckle structure is arranged on one side of the optical cable main body, so that the optical cable main body of another parallel optical fiber cable can be clamped by the buckle structure, and a plurality of optical fiber cables are connected in series; through will open the cable and tear the position setting of rope and not in same footpath, can guarantee that optical cable itself still has better stability on the basis of easily tearing away from, is difficult to produce the strain because of receiving the long-term effort in certain direction. The ring with the notch is used for fixing the whole optical cable, and is a different cable fixing mode.
The applicant has found that there is room for improvement in the above solution.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an electric cable or an optical cable easy to peel, which is realized by the following technical solutions.
A cable convenient to strip is provided with a first conductor, a first protective layer coated outside the first conductor, a second power transmission unit positioned outside the first protective layer, and a third power transmission unit positioned outside the second power transmission unit; the first protective layer is provided with a first opening, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit is provided with a second opening, the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle B; the third power transmission unit is provided with a third opening, the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit is composed of a third conductor and a third protective layer which covers the third conductor integrally; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
A cable convenient to strip is provided with a first conductor, a first protective layer coated outside the first conductor, a second power transmission unit positioned outside the first protective layer, and a third power transmission unit positioned outside the second power transmission unit; the first protective layer is provided with a first opening, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit is provided with a second opening, the cross section of the second opening is in a fan shape, the angle of the second opening is a second fan-shaped angle B, and the second power transmission unit is composed of a second conductor and a second protective layer which covers the second power transmission unit integrally; the third power transmission unit is provided with a third opening, the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit is composed of a third conductor and a third protective layer which covers the third conductor integrally; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
The cable convenient to peel is characterized in that the material of the first conductor is copper or aluminum or an alloy or a combination of at least two of the above.
Further, the cable convenient to peel is characterized in that the first conductor can also be made of other metal or nonmetal filling materials.
The cable convenient to peel is characterized in that the first protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the first sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
The cable convenient to peel is characterized in that the material of the third conductor is copper or aluminum or an alloy or a combination of at least two of the above.
The cable convenient to peel is characterized in that the third protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the third sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
An optical cable convenient to strip comprises an optical communication component, an optical communication unit protective layer positioned outside the optical communication component, a first protective layer coated outside the optical communication unit protective layer, a second power transmission unit positioned outside the first protective layer, and a third power transmission unit positioned outside the second power transmission unit; the first protective layer is provided with a first opening, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit is provided with a second opening, the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle B; the third power transmission unit is provided with a third opening, the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit is composed of a third conductor and a third protective layer which covers the third conductor integrally; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the optical communication unit protective layer, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
An optical cable convenient to strip comprises an optical communication component, an optical communication unit protective layer positioned outside the optical communication component, a first protective layer coated outside the optical communication unit protective layer, a second power transmission unit positioned outside the first protective layer, and a third power transmission unit positioned outside the second power transmission unit, wherein a coating layer is arranged outside the optical communication component and is sequentially stacked in a layer-by-layer belt-shaped structure; the first protective layer is provided with a first opening, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit is provided with a second opening, the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle B; the third power transmission unit is provided with a third opening, the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit is composed of a third conductor and a third protective layer which covers the third conductor integrally; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the optical communication unit protective layer, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
The optical cable convenient to strip is characterized in that the main material of the optical communication unit protective layer is polyethylene, polypropylene, polybutylene terephthalate, copper, steel or polyvinyl chloride.
The optical cable convenient to strip is characterized in that the optical communication component is an optical fiber, and the optical fiber is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type or A1b type A1c type.
The utility model discloses following main beneficial effect has: the stripping machine has the advantages of more convenient stripping, better heat dissipation effect, stronger power transmission capability, no need of a stripping tool with a large opening, lighter weight, lower cost and easier replacement of damaged parts.
Drawings
Fig. 1 is a schematic perspective view of a single anatomical segment according to embodiment 1 of the present invention.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a single anatomical segment according to embodiment 2 of the present invention.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic cross-sectional structure diagram of embodiment 3 of the present invention.
Fig. 6 is a schematic cross-sectional structure diagram of embodiment 4 of the present invention.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-first conductor, 2-first sheath, 20-first opening, 3-second power transmission unit, 30-second opening, 31-second sheath, 32-second conductor, 4-third power transmission unit, 40-third opening, 41-third sheath, 42-third conductor, a-first fan angle, B-second fan angle, C-third fan angle, 5-optical communication unit protective layer, 51-optical communication component, 52-coating layer.
Detailed Description
Examples 1
Referring to fig. 1 and 2, a cable easy to strip includes a first conductor 1, a first sheath 2 covering the first conductor, a second power transmission unit 3 located outside the first sheath, and a third power transmission unit 4 located outside the second power transmission unit; the structure is characterized in that the first protective layer 2 is provided with a first opening 20, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit 3 has a second opening 30 having a fan-shaped cross section and a second fan-shaped angle B; the third power transmission unit 4 is provided with a third opening 40, the cross section of the third opening is fan-shaped, and the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit 4 is composed of a third conductor 42 and a third protective layer 41 which entirely covers the third conductor; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
The cable convenient to peel is characterized in that the material of the first conductor is copper or aluminum or an alloy or a combination of at least two of the above.
Further, the cable convenient to peel is characterized in that the first conductor can also be made of other metal or nonmetal filling materials.
The cable convenient to peel is characterized in that the first protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the first sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
The cable convenient to strip is characterized in that the material of the second power transmission unit is copper or aluminum or an alloy or a combination of at least two of the above.
The cable convenient to peel is characterized in that the material of the third conductor is copper or aluminum or an alloy or a combination of at least two of the above.
The cable convenient to peel is characterized in that the third protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the third sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
In this embodiment, the first opening makes the first passivation layer be a non-closed structure, but an open structure; the second opening makes the second power transmission unit a non-closed structure, but an open structure; the third opening makes the third power transmission unit a non-closed structure, but an open structure; when stripping the cable of the embodiment, the third power transmission unit is rotated to enable the third fan-shaped angle C to be located above the second fan-shaped angle B, then one end of the second power transmission unit is pulled, and the second power transmission unit is pulled out from the third opening, or the third opening is torn to two sides, so that the second power transmission unit can be stripped; the first protective layer is rotated to enable the second fan-shaped angle B to be located above the first fan-shaped angle A, then one end of the first protective layer is pulled, the first protective layer is pulled out from the second opening, the first conductor is taken out from the first opening, the second opening and the third opening, and stripping can be achieved by tearing the first opening towards two sides after the second power transmission unit is taken out; the third conductor is stripped by cutting the third sheath.
In this embodiment, the first covering layer 2 insulates the first conductor 1 from the outside, and the first covering layer 2 also insulates the second power transmission unit 3 from the first conductor 1.
EXAMPLES example 2
Referring to fig. 3 and 4, a cable easy to strip includes a first conductor 1, a first sheath 2 covering the first conductor, a second power transmission unit 3 located outside the first sheath, and a third power transmission unit 4 located outside the second power transmission unit; the structure is characterized in that the first protective layer 2 is provided with a first opening 20, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit 3 has a second opening 30 having a fan-shaped cross section and a second fan-shaped angle B, and the second power transmission unit 3 is composed of a second conductor 32 and a second sheath 31 covering the entire second power transmission unit 3; the third power transmission unit 4 is provided with a third opening 40, the cross section of the third opening is fan-shaped, and the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit 4 is composed of a third conductor 42 and a third protective layer 41 which entirely covers the third conductor; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
The cable convenient to peel is characterized in that the material of the first conductor is copper or aluminum or an alloy or a combination of at least two of the above.
Further, the cable convenient to peel is characterized in that the first conductor can also be made of other metal or nonmetal filling materials.
The cable convenient to peel is characterized in that the first protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the first sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
The cable convenient to peel is characterized in that the material of the third conductor is copper or aluminum or an alloy or a combination of at least two of the above.
The cable convenient to peel is characterized in that the third protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the third sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
The cable convenient to peel is characterized in that the material of the second conductor is copper or aluminum or an alloy or a combination of at least two of the above.
The cable convenient to peel is characterized in that the second protective layer is made of insulating plastics.
Further, the cable convenient to peel is characterized in that the material of the second sheath is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
The stripping method in this embodiment is basically the same as embodiment 1, except that: the second sheath needs to be cut to remove the second conductor.
In this embodiment, the first passivation layer 2 and the corresponding first opening 20 and the related technical features thereof can be omitted, so as to achieve the insulating function.
EXAMPLE 3
Referring to fig. 5, and fig. 1 and 2, an optical cable convenient to strip includes an optical communication component 51, an optical communication unit protection layer 5 outside the optical communication component, a first sheath layer 2 coated outside the optical communication unit protection layer, a second power transmission unit 3 outside the first sheath layer, and a third power transmission unit 4 outside the second power transmission unit; the structure is characterized in that the first protective layer 2 is provided with a first opening 20, the cross section of the first opening is in a fan shape, and the angle of the first opening is a first fan-shaped angle A; the second power transmission unit 3 has a second opening 30 having a fan-shaped cross section and a second fan-shaped angle B; the third power transmission unit 4 is provided with a third opening 40, the cross section of the third opening is fan-shaped, and the angle of the third opening is a third fan-shaped angle C, and the third power transmission unit 4 is composed of a third conductor 42 and a third protective layer 41 which entirely covers the third conductor; the first fan angle A, the second fan angle B and the third fan angle C are all larger than zero; the axes of the optical communication unit protective layer, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
In the optical cable for easy stripping described in this embodiment, the material of the first sheath, the material of the third conductor, the material of the third sheath, the material of the second conductor, and the material of the second sheath may be the same as those in embodiment 1.
The optical cable convenient to strip is characterized in that the main material of the optical communication unit protective layer is polyethylene, polypropylene, polybutylene terephthalate, copper, steel or polyvinyl chloride.
The optical cable convenient to strip is characterized in that the optical communication component is an optical fiber, and the optical fiber is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type or A1b type A1c type.
In this embodiment, the first passivation layer 2 and the corresponding first opening 20 and the related technical features thereof can be omitted, so as to achieve the insulating function.
The stripping method of the present embodiment can refer to embodiment example 1 and embodiment example 2.
EXAMPLE 4
Referring to fig. 6, and to fig. 1, 2 and 5, an optical cable for facilitating stripping is substantially the same as embodiment 3 except that: the optical communication member 51 has a clad 52 outside; the coating layers are stacked in a layer-by-layer belt-like structure.
The optical cable convenient to strip is characterized in that the coating layer is made of polyethylene or ultraviolet-curable light-curable polyester composite material.
The stripping method of this embodiment can be referred to embodiment 3.
In the embodiment, the first opening, the second opening and the third opening are arranged, so that materials are saved, and the product weight is lighter; in addition, when the internal part or part of the internal part is damaged in the prior art, the whole product can only be scrapped, but only the damaged part needs to be replaced in the application; the working efficiency is higher and the cost is lower; in addition, a stripping tool with a large opening is not needed; in addition, the existence of the opening improves the heat dissipation effect of the product, so that the product has stronger power transmission capacity on the premise of the same conductor section; in order to achieve the same power transmission effect, the sectional area of the conductor can be reduced, and therefore cost is reduced.
The utility model discloses in, first fan-shaped angle A is less than 180 degrees, second fan-shaped angle B is less than 180 degrees, third fan-shaped angle C is less than 180 degrees, and the existence of first fan-shaped angle A, second fan-shaped angle B, third fan-shaped angle C makes corresponding interior part be difficult for escaping.
So the utility model discloses following main beneficial effect has: the stripping machine has the advantages of more convenient stripping, better heat dissipation effect, stronger power transmission capability, no need of a stripping tool with a large opening, lighter weight, lower cost and easier replacement of damaged parts.
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 (16)
1. A cable convenient to strip is provided with a first conductor (1), a first sheath (2) coated outside the first conductor, a second power transmission unit (3) positioned outside the first sheath, and a third power transmission unit (4) positioned outside the second power transmission unit; characterized in that the first sheath (2) is provided with a first opening (20) which has a fan-shaped cross section and a first fan-shaped angle (A); the second power transmission unit (3) is provided with a second opening (30), the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle (B); the third power transmission unit (4) is provided with a third opening (40), the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle (C), and the third power transmission unit (4) is composed of a third conductor (42) and a third protective layer (41) which entirely covers the third conductor; the first fan angle (A), the second fan angle (B) and the third fan angle (C) are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
2. The cable for facilitating stripping as claimed in claim 1, wherein the material of the first conductor is copper or aluminum or an alloy.
3. The cable for facilitating stripping of claim 1, wherein the first conductor is a non-metallic filler material.
4. The cable for facilitating stripping as claimed in claim 1, wherein the material of the first sheath is an insulating plastic.
5. The cable for facilitating stripping according to claim 1, wherein the material of the first sheath is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
6. A cable convenient to strip is provided with a first conductor (1), a first sheath (2) coated outside the first conductor, a second power transmission unit (3) positioned outside the first sheath, and a third power transmission unit (4) positioned outside the second power transmission unit; characterized in that the first sheath (2) is provided with a first opening (20) which has a fan-shaped cross section and a first fan-shaped angle (A); the second power transmission unit (3) is provided with a second opening (30), the cross section of the second opening is in a fan shape, the angle of the second opening is a second fan-shaped angle (B), and the second power transmission unit (3) is composed of a second conductor (32) and a second protective layer (31) which covers the whole second power transmission unit (3); the third power transmission unit (4) is provided with a third opening (40), the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle (C), and the third power transmission unit (4) is composed of a third conductor (42) and a third protective layer (41) which entirely covers the third conductor; the first fan angle (A), the second fan angle (B) and the third fan angle (C) are all larger than zero; the axes of the first conductor, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
7. The cable for facilitating stripping as claimed in claim 6, wherein the material of the first conductor is copper or aluminum or an alloy.
8. The cable for facilitating stripping of claim 6, wherein the first conductor is a non-metallic filler material.
9. The cable of claim 6, wherein the first sheath is made of an insulating plastic.
10. The cable for facilitating stripping according to claim 6, wherein the material of the first sheath is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.
11. An optical cable convenient to strip comprises an optical communication component (51), an optical communication unit protective layer (5) positioned outside the optical communication component, a first protective layer (2) coated outside the optical communication unit protective layer, a second power transmission unit (3) positioned outside the first protective layer, and a third power transmission unit (4) positioned outside the second power transmission unit; characterized in that the first sheath (2) is provided with a first opening (20) which has a fan-shaped cross section and a first fan-shaped angle (A); the second power transmission unit (3) is provided with a second opening (30), the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle (B); the third power transmission unit (4) is provided with a third opening (40), the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle (C), and the third power transmission unit (4) is composed of a third conductor (42) and a third protection layer (41) which covers the whole third conductor; the first fan angle (A), the second fan angle (B) and the third fan angle (C) are all larger than zero; the axes of the optical communication unit protective layer, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
12. The optical cable easy to strip of claim 11, wherein the main material of the optical communication unit protective layer is polyethylene or polypropylene or polybutylene terephthalate or copper or steel or polyvinyl chloride.
13. The optical cable for facilitating stripping as claimed in claim 11, wherein the optical communication component is an optical fiber, and the optical fiber is a g.652 type, a g.653 type, a g.654 type, a g.655 type, a g.656 type, a g.657 type, A1a type, or A1b type A1c type.
14. An optical cable convenient to strip comprises an optical communication component (51), an optical communication unit protective layer (5) positioned outside the optical communication component, a first protective layer (2) coated outside the optical communication unit protective layer, a second power transmission unit (3) positioned outside the first protective layer, and a third power transmission unit (4) positioned outside the second power transmission unit, wherein a coating layer (52) is arranged outside the optical communication component (51), and the coating layers are sequentially stacked in a layer-by-layer ribbon structure; characterized in that the first sheath (2) is provided with a first opening (20) which has a fan-shaped cross section and a first fan-shaped angle (A); the second power transmission unit (3) is provided with a second opening (30), the cross section of the second opening is a fan shape, and the angle of the second opening is a second fan-shaped angle (B); the third power transmission unit (4) is provided with a third opening (40), the cross section of the third opening is in a fan shape, the angle of the third opening is a third fan-shaped angle (C), and the third power transmission unit (4) is composed of a third conductor (42) and a third protective layer (41) which entirely covers the third conductor; the first fan angle (A), the second fan angle (B) and the third fan angle (C) are all larger than zero; the axes of the optical communication unit protective layer, the first protective layer, the second power transmission unit and the third power transmission unit are overlapped.
15. The optical cable easy to strip of claim 14, wherein the main material of the optical communication unit protective layer is polyethylene or polypropylene or polybutylene terephthalate or copper or steel or polyvinyl chloride.
16. The optical cable for facilitating stripping as claimed in claim 14, wherein the optical communication component is an optical fiber, and the optical fiber is a g.652 type, a g.653 type, a g.654 type, a g.655 type, a g.656 type, a g.657 type, A1a type, or A1b type A1c type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157637.2U CN211265031U (en) | 2020-02-10 | 2020-02-10 | Cable and optical cable convenient to open and shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157637.2U CN211265031U (en) | 2020-02-10 | 2020-02-10 | Cable and optical cable convenient to open and shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265031U true CN211265031U (en) | 2020-08-14 |
Family
ID=71991257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020157637.2U Expired - Fee Related CN211265031U (en) | 2020-02-10 | 2020-02-10 | Cable and optical cable convenient to open and shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265031U (en) |
-
2020
- 2020-02-10 CN CN202020157637.2U patent/CN211265031U/en not_active Expired - Fee Related
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