CN109655980B - Optical cable easy to dissipate heat - Google Patents
Optical cable easy to dissipate heat Download PDFInfo
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- CN109655980B CN109655980B CN201910030024.4A CN201910030024A CN109655980B CN 109655980 B CN109655980 B CN 109655980B CN 201910030024 A CN201910030024 A CN 201910030024A CN 109655980 B CN109655980 B CN 109655980B
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- bottom plate
- optical
- plate
- optical cable
- fireproof layer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable easy to dissipate heat. The invention transmits the heat generated in the optical fiber to the outside of the optical fiber by adding the heat conducting pad outside the optical fiber; under the cooperation of the first fireproof layer, the second fireproof layer and the reinforced steel pipe, the interruption of data transmission caused by the ignition of the optical cable in the case of fire is avoided; when a plurality of optical cables were installed side by side, through with a cable block in the circular recess between bottom and roof, the upper surface at the bottom plate was fixed with the roof to reuse bolt to through the cooperation between first connecting plate and the second connecting plate, make a plurality of connection structure establish ties together, thereby reached a plurality of optical cables and borrowed the balanced purpose of power each other.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an optical cable easy to dissipate heat.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering jacket as the transmission medium and are used individually or in groups as telecommunication cable assemblies; the optical cable is mainly composed of optical fiber, a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value; the optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.
With the development of the times, optical fibers are applied to more and more occasions, optical cables used at present are easy to damage in some sweet potatoes with fire hazards, and when a plurality of optical cables are installed in parallel, partial optical cable surface deformation caused by different optical cable lengths is easy to occur. In view of this, the invention provides an optical cable easy to dissipate heat, which has the following characteristics:
(1) the invention provides an optical cable easy to dissipate heat, which transfers heat generated inside an optical fiber to the outside of the optical fiber by adding a heat conducting pad outside the optical fiber; under the matching use of the first fireproof layer, the second fireproof layer and the reinforced steel pipe, the optical cable is prevented from being ignited to damage the optical cable when a fire disaster happens, and data transmission interruption is avoided;
(2) the invention provides an optical cable easy to dissipate heat, when a plurality of optical cables are installed side by side, one cable is clamped in a circular groove between the bottom and a top plate, the upper surface of the top plate and the lower surface of a bottom plate are both provided with hollow structures formed by crossing a plurality of bone rods, rubber pads are added on the inner surfaces of the bone rods, so that contact surface points between the top plate and the bottom plate are increased, the optical cables are favorably dissipated heat, then the top plate is fixed on the upper surface of the bottom plate by bolts, a first connecting plate of one connecting structure is clamped between two second connecting plates of the other connecting structure, and then the first connecting plate and the second connecting plate are fixed by penetrating through holes by bolts and nuts, so that the connecting structures are connected in series, the purpose of mutual force balance of the optical cables is achieved, and the phenomenon of deformation of the optical cables is avoided.
Disclosure of Invention
The present invention is directed to an optical cable with easy heat dissipation, which is configured to transmit heat generated inside an optical fiber to the outside of the optical fiber by adding a thermal pad to the outside of the optical fiber; under the cooperation of the first fireproof layer, the second fireproof layer and the reinforced steel pipe, the optical cable is prevented from being ignited to damage the optical cable when a fire disaster occurs, and data transmission interruption is caused, when a plurality of optical cables are installed side by side, one cable is clamped in the circular groove between the bottom and the top plate, the upper surface of the top plate and the lower surface of the bottom plate are both provided with hollow structures formed by crossing a plurality of bone rods, rubber pads are added on the inner surfaces of the bone rods, so that the contact surface point between the top plate and the bottom plate is increased, the heat dissipation of the optical cables is facilitated, then the top plate is fixed on the upper surface of the bottom plate by bolts, the first connecting plate of one connecting structure is clamped between the two second connecting plates of the other connecting structure, and then the bolts and the nuts penetrate through holes to fix the first connecting plate and the second connecting plates, so that the plurality of connecting structures are connected in series, and the purpose of mutual force balance of the plurality of optical, the phenomenon of deformation of the optical cable is avoided.
The invention achieves the purpose through the following technical scheme, and the optical cable easy to dissipate heat comprises an optical cable structure and a connecting structure which are sequentially installed from inside to outside; the optical cable structure comprises a first fireproof layer, a second fireproof layer, a heat conducting pad and optical fibers, wherein the heat conducting pad is sleeved outside the optical fibers, optical fiber paste is filled between the optical fibers and the heat conducting pad, and a loose tube is sleeved on the outer surface of the heat conducting pad; the inner cavity of the reinforced steel pipe is sleeved with a plurality of loose tubes, optical cable paste is filled between the reinforced steel pipe and the loose tubes, the reinforced steel pipe is sleeved with a water blocking tape, the outside of the water blocking tape is sleeved with a second fireproof layer, the outside of the second fireproof layer is sleeved with a polyethylene sheath, and the outside of the polyethylene sheath is sleeved with a first fireproof layer;
the connecting structure comprises a first connecting plate, a bottom plate, a top plate and a second connecting plate, the first connecting plate is fixedly connected to the left end face of the bottom plate, the second connecting plate is fixedly connected to the right end face of the bottom plate, and through holes are formed in the surfaces of the first connecting plate and the second connecting plate; a top plate is arranged at the top of the bottom plate, and the bolt penetrates through the upper surface of the top plate and is connected to the bottom plate;
through the mutual matching use of the first connecting plate and the second connecting plate, the purpose that the connecting structures can be sequentially connected end to end is achieved.
Preferably, the number of the first connecting plates is one, the number of the second connecting plates is two, and the distance between the two second connecting plates is equal to the thickness of the first connecting plate.
Preferably, the top plate and the surface of the bottom plate are both provided with hollow structures formed by intersecting the bone rods, and the upper surface of the bottom plate is provided with four threaded holes and is distributed on the upper surface of the bottom plate in a rectangular shape.
Preferably, rubber pads are arranged between the contact surfaces of the bottom plate and the top plate and in the grooves of the bottom plate and the top plate, and the rubber pads are fixedly connected to the upper surface of the bottom plate.
Preferably, the diameter of the circular groove enclosed between the bottom plate and the top plate is one to two millimeters larger than the diameter of the optical cable.
Preferably, the number of the bolts is four, and the bolts are distributed on the upper surface of the top plate in a rectangular shape.
The invention has the beneficial effects that:
(1) the invention provides an optical cable easy to dissipate heat, which transfers heat generated inside an optical fiber to the outside of the optical fiber by adding a heat conducting pad outside the optical fiber; under the matching use of the first fireproof layer, the second fireproof layer and the reinforced steel pipe, the optical cable is prevented from being ignited to damage the optical cable when a fire disaster happens, and data transmission interruption is avoided;
(2) the invention provides an optical cable easy to dissipate heat, when a plurality of optical cables are installed side by side, one cable is clamped in a circular groove between the bottom and a top plate, the upper surface of the top plate and the lower surface of a bottom plate are both provided with hollow structures formed by crossing a plurality of bone rods, rubber pads are added on the inner surfaces of the bone rods, so that contact surface points between the top plate and the bottom plate are increased, the optical cables are favorably dissipated heat, then the top plate is fixed on the upper surface of the bottom plate by bolts, a first connecting plate of one connecting structure is clamped between two second connecting plates of the other connecting structure, and then the first connecting plate and the second connecting plate are fixed by penetrating through holes by bolts and nuts, so that the connecting structures are connected in series, the purpose of mutual force balance of the optical cables is achieved, and the phenomenon of deformation of the optical cables is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the connection structure of the present invention;
fig. 3 is a top view of the connection structure of the present invention.
In the figure: 1. the fireproof cable comprises a first fireproof layer, 2, a polyethylene sheath, 3, a second fireproof layer, 4, a water blocking tape, 5, a reinforced steel pipe, 6, optical cable paste, 7, a loose sleeve, 8, a heat conducting pad, 9, optical fiber paste, 10, optical fibers, 11, bolts, 12, a first connecting plate, 13, a bottom plate, 14, a top plate, 15, a second connecting plate, 16 and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an optical cable with easy heat dissipation includes an optical cable structure and a connection structure sequentially installed from inside to outside; the optical cable structure comprises a first fireproof layer 1, a second fireproof layer 3, a heat conducting pad 8 and optical fibers 10, wherein the heat conducting pad 8 is sleeved outside the optical fibers 10, optical fiber paste 9 is filled between the optical fibers 10 and the heat conducting pad 8, and a loose tube 7 is sleeved on the outer surface of the heat conducting pad 8; the inner cavity of the reinforced steel pipe 5 is sleeved with a plurality of loose tubes 7, optical cable paste 6 is filled between the reinforced steel pipe 5 and the loose tubes 7, a water-blocking tape 4 is sleeved outside the reinforced steel pipe 5, a second fireproof layer 3 is sleeved outside the water-blocking tape 4, a polyethylene sheath 2 is sleeved outside the second fireproof layer 3, and a first fireproof layer 1 is sleeved outside the polyethylene sheath 2;
the connecting structure comprises a first connecting plate 12, a bottom plate 13, a top plate 14 and a second connecting plate 15, the first connecting plate 12 is fixedly connected to the left end face of the bottom plate 13, the second connecting plate 15 is fixedly connected to the right end face of the bottom plate 13, and through holes 16 are formed in the surfaces of the first connecting plate 12 and the second connecting plate 15; a top plate 14 is arranged at the top of the bottom plate 13, and the bolt 11 penetrates through the upper surface of the top plate 14 and is connected to the bottom plate 13;
the purpose that a plurality of connecting structures can be connected end to end in sequence is realized through the mutual matching use of the first connecting plate 12 and the second connecting plate 15.
The number of the first connecting plates 12 is one, the number of the second connecting plates 15 is two, and the distance between the two second connecting plates 15 is equal to the thickness of the first connecting plates 12, so that the first connecting plates 12 can be clamped and connected with the second connecting plates 15; the surfaces of the top plate 14 and the bottom plate 13 are both provided with a hollow structure formed by intersecting a pair of bone rods, the upper surface of the bottom plate 13 is provided with four threaded holes, and the four threaded holes are distributed on the upper surface of the bottom plate 13 in a rectangular shape, so that the bottom plate 13 can be connected with the top plate 14 through the bolts 11; rubber pads are arranged between contact surfaces of the bottom plate 13 and the top plate 14 and in grooves of the bottom plate 13 and the top plate 14 and fixedly connected to the upper surface of the bottom plate 13, and the rubber pads are used for avoiding damaging the surface of the optical cable when the optical cable is installed and playing a certain buffering role; the diameter of a circular groove defined by the middle of the bottom plate 13 and the top plate 14 is one to two millimeters larger than the diameter of the optical cable, and the thickness of one to two millimeters is reserved for mounting the rubber pad;
the number of the bolts 11 is four, and the bolts are distributed on the upper surface of the top plate 14 in a rectangular shape, so that the bottom plate 13 and the top plate 14 can be stably connected.
When the optical cable is used, firstly, the heat conducting pad 8 is arranged outside the optical fiber 10, the loose tube 7 is arranged outside the heat conducting pad 8, the gap between the heat conducting pad 8 and the optical fiber 10 is filled with optical fiber paste 9, the heat conducting pad 8 can transfer heat with the optical fiber 10 generating heat, so that the heat generated by the optical fiber 10 is transferred to the outside, the reinforced steel pipe 5 plays a certain protection role outside the loose tube 7, and the optical fiber inside the optical cable is subjected to fireproof protection by using the fireproof performance of fireproof materials in cooperation with the first fireproof layer 1 and the second fireproof layer 3; a water-blocking tape 4 is arranged between the second fireproof layer 3 and the reinforced steel pipe 5, so that a good waterproof effect is achieved;
when a plurality of optical cables are installed side by side, firstly, the optical cables are clamped in the grooves between the bottom plate 13 and the top plate 14, the bottom plate 13 and the top plate 14 are fixed together by bolts 11, each optical cable is provided with one connecting structure, the first connecting plate 12 and the second connecting plate 15 on two sides of each connecting structure are sequentially clamped and connected end to end, so that the plurality of connecting structures are connected together in series, the purpose of balancing the optical cables in a mutual force borrowing mode is achieved, and the phenomenon of deformation of the optical cables is avoided. The first fireproof layer 1 and the second fireproof layer 3 are made of silicon composite fireproof materials. The water-blocking tape 4 is a plastic-coated aluminum tape. The heat conducting pad 8 adopts a high heat conducting silica gel sheet.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A manufacturing method of an optical cable easy to dissipate heat is characterized in that: the optical cable structure and the connecting structure are sequentially installed from inside to outside; wherein the content of the first and second substances,
the optical cable structure comprises a first fireproof layer (1), a second fireproof layer (3), a heat conducting pad (8) and optical fibers (10), wherein the heat conducting pad (8) is sleeved outside the optical fibers (10), optical fiber paste (9) is filled between the optical fibers (10) and the heat conducting pad (8), and a loose tube (7) is sleeved on the outer surface of the heat conducting pad (8); the inner cavity of the reinforced steel pipe (5) is sleeved with a plurality of loose tubes (7), optical cable paste (6) is filled between the reinforced steel pipe (5) and the loose tubes (7), a water-blocking tape (4) is sleeved outside the reinforced steel pipe (5), a second fireproof layer (3) is sleeved outside the water-blocking tape (4), a polyethylene sheath (2) is sleeved outside the second fireproof layer (3), and a first fireproof layer (1) is sleeved outside the polyethylene sheath (2);
the connecting structure comprises a first connecting plate (12), a bottom plate (13), a top plate (14) and a second connecting plate (15), the first connecting plate (12) is fixedly connected to the left side end face of the bottom plate (13), the second connecting plate (15) is fixedly connected to the right side end face of the bottom plate (13), and through holes (16) are formed in the surfaces of the first connecting plate (12) and the second connecting plate (15); a top plate (14) is arranged at the top of the bottom plate (13), and a bolt (11) penetrates through the upper surface of the top plate (14) and is connected to the bottom plate (13);
the purpose that the connecting structures can be connected end to end in sequence is achieved through the mutual matching use of the first connecting plate (12) and the second connecting plate (15);
the number of the first connecting plates (12) is one, the number of the second connecting plates (15) is two, and the distance between the two second connecting plates (15) is equal to the thickness of the first connecting plates (12);
the surfaces of the top plate (14) and the bottom plate (13) are respectively provided with a hollow structure formed by crossing the bone rods, the upper surface of the bottom plate (13) is provided with four threaded holes, and the four threaded holes are distributed on the upper surface of the bottom plate (13) in a rectangular shape;
rubber pads are arranged between contact surfaces of the bottom plate (13) and the top plate (14) and in grooves of the bottom plate (13) and the top plate (14), and the rubber pads are fixedly connected to the upper surface of the bottom plate (13);
the diameter of a circular groove enclosed between the bottom plate (13) and the top plate (14) is one to two millimeters larger than the diameter of the optical cable;
the number of the bolts (11) is four, and the bolts are distributed on the upper surface of the top plate (14) in a rectangular shape;
when the optical cable is used, firstly, the heat conducting pad (8) is arranged outside the optical fiber (10), the loose tube (7) is arranged outside the heat conducting pad (8), the gap between the heat conducting pad (8) and the optical fiber (10) is filled with optical fiber paste (9), the heat conducting pad (8) can transfer heat with the optical fiber (10) generating heat, so that the heat generated by the optical fiber (10) is transferred to the outside, the reinforced steel pipe (5) plays a certain protection role outside the loose tube (7), and then the first fireproof layer (1) and the second fireproof layer (3) are matched, so that the optical fiber inside the optical cable is subjected to fireproof protection by using the fireproof property of a fireproof material; a water-blocking tape (4) is arranged between the second fireproof layer (3) and the reinforced steel pipe (5), so that a good waterproof effect is achieved;
when a plurality of optical cables are installed side by side, the optical cables are clamped in a groove between a bottom plate (13) and a top plate (14), the bottom plate (13) and the top plate (14) are fixed together through bolts (11), each optical cable is provided with a connecting structure, and a first connecting plate (12) and a second connecting plate (15) on two sides of each connecting structure are sequentially clamped end to end, so that the connecting structures are connected in series, the purpose of mutual force balance of the optical cables is achieved, and the phenomenon that the optical cables deform is avoided; the first fireproof layer (1) and the second fireproof layer (3) are made of silicon composite fireproof materials; the water-blocking tape (4) is a plastic-coated aluminum tape; the heat conducting pad (8) adopts a high heat conducting silica gel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030024.4A CN109655980B (en) | 2019-01-14 | 2019-01-14 | Optical cable easy to dissipate heat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910030024.4A CN109655980B (en) | 2019-01-14 | 2019-01-14 | Optical cable easy to dissipate heat |
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| CN109655980A CN109655980A (en) | 2019-04-19 |
| CN109655980B true CN109655980B (en) | 2020-11-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113325531B (en) * | 2021-05-24 | 2022-09-09 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Optical fiber cable |
| CN114967014B (en) * | 2022-06-13 | 2023-08-25 | 西安西古光通信有限公司 | Wear-resistant anti-corrosion optical cable and preparation method thereof |
| CN117250705A (en) * | 2023-09-21 | 2023-12-19 | 宏安集团有限公司 | Integrated communication optical cable |
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| CN109655980A (en) | 2019-04-19 |
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Denomination of invention: A kind of optical cable easy to dissipate heat Effective date of registration: 20220712 Granted publication date: 20201117 Pledgee: Bank of China Limited Weihai Wendeng sub branch Pledgor: HONGAN GROUP Co.,Ltd. Registration number: Y2022980010260 |
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Effective date of registration: 20220825 Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Patentee after: HONGAN GROUP Co.,Ltd. Patentee after: WEIHAI CHANGHE LIGHT GUIDE TECHNOLOGY CO.,LTD. Patentee after: Weihai Weixin Fiber Technology Co.,Ltd. Address before: 264400 No. 88 Longshan Banhengshan Road, Wendeng District, Weihai City, Shandong Province Patentee before: HONGAN GROUP Co.,Ltd. |
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