CN212411634U - Electric power to house butterfly-shaped introducing optical cable - Google Patents
Electric power to house butterfly-shaped introducing optical cable Download PDFInfo
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- CN212411634U CN212411634U CN202021701237.XU CN202021701237U CN212411634U CN 212411634 U CN212411634 U CN 212411634U CN 202021701237 U CN202021701237 U CN 202021701237U CN 212411634 U CN212411634 U CN 212411634U
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Abstract
The utility model belongs to the technical field of electric power and optical cables, and relates to an electric power to the house butterfly-shaped introducing optical cable, which is provided with a protection tube, a plurality of butterfly-shaped optical units and an electric unit; the optical cable is characterized in that the protective tube, the butterfly-shaped optical units and the electric unit are all of special shapes and structures, the electric power is led into the optical cable from the house to the butterfly-shaped, the electric unit is located in a central cavity of the protective tube, the butterfly-shaped optical units are located in an annular cavity of the protective tube, and each framework cavity of the electric unit is located right below a second tearing opening of each butterfly-shaped optical unit. The utility model discloses following main beneficial effect has: simple and compact structure, high space utilization rate, low material consumption and low cost.
Description
Technical Field
The utility model belongs to the technical field of electric power and optical cable, especially, relate to an electric power is to family butterfly-shaped and is introduced optical cable.
Background
CN204694900U discloses a self-supporting multi-core butterfly-shaped branch optical cable, which comprises an outer sheath, a suspension wire sheath and a plurality of butterfly-shaped optical cable units, wherein the outer sheath and the suspension wire sheath are both of a circular structure and are connected through a connecting bridge, a suspension wire is arranged in the suspension wire sheath, a central reinforcing piece is arranged in the center of the outer sheath, a reinforcing piece cushion layer is coated outside the central reinforcing piece, the butterfly-shaped optical cable units are arranged around the periphery of the reinforcing piece cushion layer, and a water blocking tape layer and a composite aluminum tape layer are sequentially arranged between the peripheries of the butterfly-shaped optical cable units and the outer sheath from inside to outside; the self-supporting optical cable is high in strength, convenient to aerial lay, convenient to branch use and capable of improving the mechanical performance of the optical cable.
CN 110853807A discloses strenghthened type 5G is protection against rodents ant prevention photoelectricity hybrid cable for little base station, parallel arrangement about two cables, two optical cable symmetries set up in the middle part of two cables downside, the band cladding is in the cable and the optical cable outside, the filler is filled in inboard cable in band and optical cable and packing rope outside, the band outside still has the cladding shielding layer in proper order, sheath and tegument, it has the bundle yarn to nest between band and the filler or between band and the shielding layer, the braid has the tear rope to nest between shielding layer and the sheath or between band and the shielding layer. The optical cable and the cable are distributed in a cross shape, the cable core structure of the mixed cable is stable, the optical cable adopts a butterfly-shaped optical cable and is suitable for the optical cable to enter a house, the outer protective layer, the insulating layer and the sheath all adopt low-smoke halogen-free polyolefin, the flame retardant and anti-electromagnetic interference performance is good, the rounding degree of the mixed cable is effectively guaranteed by the binding yarns and the fillers, the sheath can be effectively torn by the symmetrical tearing ropes, the pressure resistance and the wear resistance of the nylon outer layer can be improved, and the damage of rats and ants can be effectively prevented.
CN 20904522U discloses a miniature photoelectric composite cable, which comprises: the cable comprises two conductors, two butterfly-shaped optical cables, an insulator and a sheath, wherein the sheath wraps the two conductors, the two butterfly-shaped optical cables and the insulator, the cross sections of the two conductors are arc-shaped, the two butterfly-shaped optical cables are arranged in parallel, the two conductors are oppositely distributed on two sides of the two butterfly-shaped optical cables, and the insulator wraps the two conductors so that the two butterfly-shaped optical cables and the sheath are separated from the two conductors. The conductor and the butterfly-shaped optical cable are matched with each other, so that the cross section of the photoelectric composite cable tends to be a complete circle, the consumption of the insulator for supplementing the photoelectric composite cable into a circle cross section is reduced, the material consumption of the insulator is reduced, the cost is reduced, and the outer diameter of the miniature photoelectric composite cable is also reduced.
CN 205564378 discloses a light-duty indoor distribution system photoelectric composite cable, which includes: the optical fiber cable comprises an outer sheath, a composite tape layer, a water blocking layer and a butterfly-shaped optical cable serving as an optical unit, wherein the butterfly-shaped optical cable is arranged on a cable core part of the photoelectric composite cable, and comprises: the optical fiber is arranged in the center of the sheath, the two sides of the optical fiber are provided with non-metal reinforcements, and two V-shaped grooves are formed in the two sides of the middle of the sheath; the two cables are used as electric units and arranged on one side of the butterfly-shaped optical cable in parallel; a central reinforcing piece is arranged between the butterfly-shaped optical cable and the cable, and the central reinforcing piece is arranged at the central position of the photoelectric composite cable; the butterfly-shaped optical cable is characterized by further comprising a plurality of filling pieces, wherein the filling pieces are filled in gaps between the butterfly-shaped optical cable and the cable line and between the cable line and the cable line. The photoelectric composite cable has excellent performance and easy installation, and is a composite cable integrating communication, data transmission, video, power transmission and the like.
The butterfly-shaped cable is cuboid-shaped, is inconvenient to place in the round cable, and has low space utilization rate, large product diameter and high cost; (2) the electric power is inconvenient to enter the house, is not easy to separate, and cannot enable the electric unit and the optical unit to be mutually separated and recombined to enter the house.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the present invention provides an electric power to house butterfly-shaped introducing optical cable, which is implemented by the following technical solution.
A butterfly-shaped power-to-home drop cable comprises a protection tube, a plurality of butterfly-shaped optical units and an electric unit; the pipeline protection device is characterized in that the protection pipe is provided with a pipeline body, a plurality of annular cavities which are distributed in the circumferential direction and a central cavity which is positioned in the center are arranged in the pipeline body, the central cavity is not communicated with the annular cavities, and the inner edges of all the annular cavities are on the same cylindrical surface; the butterfly light unit consists of a sheath, a first reinforcing part, a second reinforcing part and an optical fiber, wherein the first reinforcing part, the second reinforcing part and the optical fiber are positioned in the sheath, the first tearing port is formed in the sheath on the upper side of the optical fiber, the second tearing port is formed in the sheath on the lower side of the optical fiber, the first reinforcing part and the second reinforcing part are respectively positioned on the left side and the right side of the optical fiber, the upper edge of the sheath is a part of a first cylindrical surface, the lower edge of the sheath is a part of a second cylindrical surface, the central axis of the first cylindrical surface is overlapped with the central axis of the second cylindrical surface, the upper edge of the sheath and the lower edge of the sheath are bent upwards in the same direction, a plane tangent to the top end of the upper edge of the sheath is called a first plane, a plane where the lower edge of the sheath is positioned is called a second plane, the first plane is parallel to the second plane, and the height, the width between the left side surface and the right side surface of the sheath is called the width of the butterfly light unit; the electric unit consists of a framework body and a plurality of insulated wires, wherein a plurality of open framework cavities are formed in the outer edge of the framework body, and the insulated wires are positioned in the framework cavities; in the electric power to house butterfly-shaped introducing optical cable, the electric unit is located in the central cavity, the butterfly-shaped optical unit is located in the annular cavity, and each framework cavity is located under the second tearing opening.
The butterfly-shaped power-to-home drop cable is characterized in that the center of the framework body is provided with a central reinforcing piece.
The type of the optical fiber or the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the protective tube is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the skeleton body is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the first reinforcing member is steel, iron, copper, aluminum, an alloy or glass fiber reinforced plastic.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the second reinforcing member is steel, iron, copper, aluminum, an alloy or glass fiber reinforced plastic.
The butterfly-shaped power-to-home drop cable is characterized in that the insulated wire consists of a conductor and an insulating layer coated outside the conductor.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the conductor is copper or aluminum or an alloy.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the insulating layer is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped power-to-home drop cable is characterized in that the central reinforcing member is made of steel, iron, copper, aluminum, alloy, glass fiber reinforced plastic or aramid yarn.
The utility model discloses following main beneficial effect has: simple and compact structure, high space utilization rate, low material consumption and low cost.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
Fig. 3 is a schematic perspective view of a dissected length of the protective tube used in the embodiment 1.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic cross-sectional view of a butterfly light unit used in the present application.
FIG. 6 is a schematic cross-sectional structure of example 2.
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-protective tube, 2-butterfly light unit, 3-electric unit, 11-pipeline body, 12-annular cavity, 13-central cavity, 21-sheath, 22-first reinforcer, 23-second reinforcer, 24-optical fiber, 25-first tearing opening, 26-second tearing opening, 31-framework body, 32-framework cavity, 33-insulated wire and 34-central reinforcer.
Detailed Description
Examples 1
Referring to fig. 1 to 5, an electric power to the home butterfly-shaped drop cable includes a protection tube 1, a plurality of butterfly-shaped optical units 2, and an electric unit 3; the protection pipe 1 is characterized by comprising a pipe body 11, wherein a plurality of annular cavities 12 distributed in the circumferential direction and a central cavity 13 positioned in the center are arranged in the pipe body, the central cavity 13 is not communicated with the annular cavities 12, and the inner edges of all the annular cavities are on the same cylindrical surface A; the butterfly light unit 2 is composed of a sheath 21, a first reinforcing part 22, a second reinforcing part 23 and an optical fiber 24 which are positioned in the sheath, wherein the sheath on the upper side of the optical fiber is provided with a first tearing opening 25, the sheath on the lower side of the optical fiber is provided with a second tearing opening 26, the first reinforcing part and the second reinforcing part are respectively positioned on the left side and the right side of the optical fiber, the upper edge of the sheath is a part of a first cylindrical surface, the lower edge of the sheath is a part of a second cylindrical surface, the central axis of the first cylindrical surface is coincided with the central axis of the second cylindrical surface, the upper edge of the sheath and the lower edge of the sheath are in the same bending direction and are both bent upwards, a plane tangent to the top end of the upper edge of the sheath is called a first plane, a plane where the lower edge of the sheath is positioned is called a second plane, the first plane is parallel to the second plane, and the height H between the first plane and the second, the width W between the left side surface and the right side surface of the sheath is called the width of the butterfly light unit; the electric unit 3 is composed of a framework body 31 and a plurality of insulated wires 33, a plurality of framework cavities 32 with openings are formed in the outer edge of the framework body 31, and the insulated wires 33 are positioned in the framework cavities 32; in the power-to-house butterfly-shaped drop cable, the electric unit 3 is positioned in the central cavity 13, the butterfly-shaped light unit 2 is positioned in the annular cavity 12, and each framework cavity 32 is positioned right below the second tearing opening 26.
An electric power to the home butterfly-shaped drop cable is characterized in that the optical fiber can be an optical fiber ribbon with a plurality of optical fibers inside or other components which can be used for optical fiber communication and have optical fibers inside.
The type of the optical fiber or the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the protective tube is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the skeleton body is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the first reinforcing member is steel, iron, copper, aluminum, an alloy or glass fiber reinforced plastic.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the second reinforcing member is steel, iron, copper, aluminum, an alloy or glass fiber reinforced plastic.
The butterfly-shaped power-to-home drop cable is characterized in that the insulated wire consists of a conductor and an insulating layer coated outside the conductor.
The butterfly-shaped power-to-the-home drop cable is characterized in that the material of the conductor is copper or aluminum or an alloy.
The butterfly-shaped optical cable for introducing electric power to the home is characterized in that the insulating layer is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The butterfly-shaped lead-in cable for power to the home is characterized in that the typical value of H is 2mm, and the tolerance range is as follows: plus or minus 0.4 mm; a typical value for W is 3mm, with a tolerance range of: 0.4 mm.
EXAMPLES example 2
Referring to fig. 6 and fig. 1 to 5, an electric power-to-home butterfly-shaped drop cable is substantially the same as embodiment 1, except that a central reinforcing member 34 is provided in the center of the framework body 31.
The butterfly-shaped power-to-home drop cable is characterized in that the central reinforcing member is made of steel, iron, copper, aluminum, alloy, glass fiber reinforced plastic or aramid yarn.
In the application, the insulated wires in one framework cavity in one butterfly-shaped optical unit and one electrical unit can meet optical communication and power supply of one house, and the optical communication and power supply is extremely convenient and can be accessed to the house-entering electrical box in a corridor, so that the construction amount is greatly reduced, the multiple laying of various cables is reduced, and the cost is saved; and the special shape of the butterfly-shaped light unit enables the structure in the whole cable to be more compact, the space utilization rate to be higher, the material consumption to be less and the cost to be lower.
The utility model discloses following main beneficial effect has: simple and compact structure, high space utilization rate, low material consumption and low cost.
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 butterfly-shaped power-to-home drop cable comprises a protection tube (1), a plurality of butterfly-shaped optical units (2) and an electric unit (3); the protection pipe is characterized in that the protection pipe (1) is provided with a pipe body (11), a plurality of annular cavities (12) which are distributed in the circumferential direction and a central cavity (13) which is positioned in the center are arranged in the pipe body, the central cavity (13) is not communicated with the annular cavities (12), and the inner edges of all the annular cavities are on the same cylindrical surface A; the butterfly-shaped light unit (2) is composed of a sheath (21), a first reinforcing piece (22), a second reinforcing piece (23) and an optical fiber (24), wherein the first tearing opening (25) is formed in the sheath on the upper side of the optical fiber, the second tearing opening (26) is formed in the sheath on the lower side of the optical fiber, the first reinforcing piece and the second reinforcing piece are respectively located on the left side and the right side of the optical fiber, the upper edge of the sheath is a part of a first cylindrical surface, the lower edge of the sheath is a part of a second cylindrical surface, the central axis of the first cylindrical surface is coincided with the central axis of the second cylindrical surface, the upper edge of the sheath and the lower edge of the sheath are bent upwards in the same direction, the plane tangent to the top end of the upper edge of the sheath is called a first plane, the plane where the lower edge of the sheath is located is called a second plane, the first plane is parallel to the second plane, and the height between the first plane and the second plane is called the height of, the width between the left side surface and the right side surface of the sheath is called the width of the butterfly light unit; the electric unit (3) is composed of a framework body (31) and a plurality of insulated wires (33), a plurality of open framework cavities (32) are formed in the outer edge of the framework body (31), and the insulated wires (33) are located in the framework cavities (32); in the power-to-house butterfly-shaped drop optical cable, an electric unit (3) is positioned in a central cavity (13), a butterfly-shaped optical unit (2) is positioned in an annular cavity (12), and each framework cavity (32) is positioned right below a second tearing opening (26).
2. An electrical power-to-the-home butterfly-shaped drop cable according to claim 1, characterized in that the carcass body (31) has a central strength member (34) in the center.
3. An electrical power-to-the-home butterfly-shaped drop cable as claimed in claim 2, wherein said optical fibers or optical fibers have a type of g.652, g.653, g.654, g.655, g.656, g.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
4. A butterfly-shaped power-to-home drop cable according to claim 3, wherein the material of said protective tube is polypropylene or polybutylene terephthalate or low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
5. The butterfly-shaped power-to-home drop cable according to claim 4, wherein the material of the skeleton body is polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU.
6. An electrical power-to-the-home butterfly-shaped drop cable according to claim 5, wherein the material of the first strength member is steel or iron or copper or aluminum or an alloy or glass fiber reinforced plastic; the material of the second reinforcement is steel or iron or copper or aluminum or an alloy or fiberglass reinforced plastic.
7. The power-to-the-home butterfly-shaped drop cable according to claim 6, wherein the insulated conductor comprises a conductor and an insulating layer covering the conductor.
8. An electrical power-to-the-home butterfly-shaped drop cable according to claim 7, wherein the material of the conductor is copper or aluminum or an alloy.
9. The butterfly-shaped power-to-home drop cable according to claim 8, wherein the material of the insulating layer is polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU.
10. The power-to-the-home butterfly-shaped drop cable of claim 9, wherein the material of the central strength member is steel or iron or copper or aluminum or alloy or fiberglass reinforced plastic or aramid yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701237.XU CN212411634U (en) | 2020-08-16 | 2020-08-16 | Electric power to house butterfly-shaped introducing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701237.XU CN212411634U (en) | 2020-08-16 | 2020-08-16 | Electric power to house butterfly-shaped introducing optical cable |
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| Publication Number | Publication Date |
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| CN212411634U true CN212411634U (en) | 2021-01-26 |
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| CN202021701237.XU Expired - Fee Related CN212411634U (en) | 2020-08-16 | 2020-08-16 | Electric power to house butterfly-shaped introducing optical cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640932A (en) * | 2021-09-02 | 2021-11-12 | 江苏长飞中利光纤光缆有限公司 | Central beam tube type optical cable and central beam tube type ribbon optical cable |
| CN114077023A (en) * | 2021-12-03 | 2022-02-22 | 江苏长飞中利光纤光缆有限公司 | Rat-proof optical cable |
| CN114578500A (en) * | 2022-03-02 | 2022-06-03 | 长飞光电线缆(苏州)有限公司 | Ribbon optical cable capable of taking out ribbon from two sides |
| CN116609905A (en) * | 2023-07-17 | 2023-08-18 | 江苏永鼎股份有限公司 | Four-unit butterfly-shaped lead-in optical cable |
| CN118707677A (en) * | 2024-08-30 | 2024-09-27 | 江苏永鼎股份有限公司 | Composite central beam tube type optical cable |
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2020
- 2020-08-16 CN CN202021701237.XU patent/CN212411634U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640932A (en) * | 2021-09-02 | 2021-11-12 | 江苏长飞中利光纤光缆有限公司 | Central beam tube type optical cable and central beam tube type ribbon optical cable |
| CN113640932B (en) * | 2021-09-02 | 2023-02-03 | 长飞光电线缆(苏州)有限公司 | Central beam tube type optical cable and central beam tube type ribbon optical cable |
| CN114077023A (en) * | 2021-12-03 | 2022-02-22 | 江苏长飞中利光纤光缆有限公司 | Rat-proof optical cable |
| CN114077023B (en) * | 2021-12-03 | 2023-04-07 | 长飞光电线缆(苏州)有限公司 | Rat-proof optical cable |
| CN114578500A (en) * | 2022-03-02 | 2022-06-03 | 长飞光电线缆(苏州)有限公司 | Ribbon optical cable capable of taking out ribbon from two sides |
| CN114578500B (en) * | 2022-03-02 | 2023-04-07 | 长飞光电线缆(苏州)有限公司 | Ribbon optical cable capable of taking out ribbon from two sides |
| CN116609905A (en) * | 2023-07-17 | 2023-08-18 | 江苏永鼎股份有限公司 | Four-unit butterfly-shaped lead-in optical cable |
| CN116609905B (en) * | 2023-07-17 | 2023-09-22 | 江苏永鼎股份有限公司 | Four-unit butterfly-shaped lead-in optical cable |
| CN118707677A (en) * | 2024-08-30 | 2024-09-27 | 江苏永鼎股份有限公司 | Composite central beam tube type optical cable |
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