CN217788077U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
- Publication number
- CN217788077U CN217788077U CN202221614313.2U CN202221614313U CN217788077U CN 217788077 U CN217788077 U CN 217788077U CN 202221614313 U CN202221614313 U CN 202221614313U CN 217788077 U CN217788077 U CN 217788077U
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- optical fiber
- composite cable
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 5
- 239000013307 optical fiber Substances 0.000 claims description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000009974 thixotropic effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
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- 238000010276 construction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a communication technology field's a photoelectric composite cable, including flat sheath, the inner chamber of flat sheath is equipped with optical cable unit and cable unit, optical cable unit and cable unit do not laminate, and one side of its optical cable unit and one side of cable unit all are provided with the side reinforcement that increases composite cable bulk strength. This photoelectric composite cable is in the same place optical cable and single core cable collection, reduces the construction cost, and it adopts the flattening design overall arrangement to make the installation back be straight state itself, and it is big to set up major diameter zinc-plated spring steel strength component compressive strength in it, can effectively prevent that the tooth class animal from chewing and stinging.
Description
Technical Field
The utility model relates to the field of communication technology, specifically a photoelectric composite cable.
Background
The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and power transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission.
However, the existing photoelectric composite cable basically adopts a circular outer diameter and an inner cavity, the section of the sheath layer is in a regular annular shape, the resistance to compression is insufficient, and a compression-resistant structure is not arranged in the cable, so that the service life of the cable is influenced after long-term use. To this end, we propose an optical-electrical composite cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photoelectric composite cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a photoelectric composite cable, includes flat sheath, the inner chamber of flat sheath is equipped with optical cable unit and cable unit, optical cable unit and cable unit are parallel to each other and keep apart, and one side of its optical cable unit and one side of cable unit all are provided with the side reinforcement that increases composite cable bulk strength, and the side reinforcement is on a straight line with the central line of optical cable unit and cable unit, keeps apart each other not adhesion, and the isolation layer is unanimous with flat sheath material and is a whole with the restrictive coating.
Further, the optical cable unit includes an optical fiber buffer tube having an inner cavity provided with optical fibers.
Furthermore, thixotropic water-blocking type fiber paste is filled in the optical fiber buffer tube.
Furthermore, the optical fiber is a colored optical fiber, and the optical fiber is spirally wound and bundled by colored yarns.
Further, the side reinforcement is a galvanized spring steel strength member.
Further, the outer wall of the side reinforcing member is provided with a reinforcing layer.
Furthermore, the enhancement layer is formed by 2 plastic ropes spirally and spirally winding the optical fiber buffer tube in the forward and reverse directions in a crossed manner, and the 2 plastic ropes are formed with bulges after being wound in the crossed manner on the outer side of the optical fiber buffer tube.
Further, the flat sheath is an HDPE sheath.
Furthermore, a triangular notch is formed in the flat sheath.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the optical cable unit and the cable unit are mutually parallel and isolated, side edge reinforcing pieces for increasing the overall strength of the composite cable are arranged on one side of the optical cable unit and one side of the cable unit, the side edge reinforcing pieces, the central lines of the optical cable unit and the cable unit are on the same straight line, are isolated from each other and are not adhered to each other, and the isolating layer is consistent with the flat sheath material and is integrated with the sheath layer, so that the overall strength of the composite cable is increased, the internal pressure resistance of the composite cable is improved, and the service life of the composite cable is prolonged;
2. close cable overcoat and adopt flat sheath, the flat design advantage just can carry out even range coexistence with all heart yearns, and the overall arrangement is more reasonable meticulous to a certain extent. Meanwhile, due to the ordered arrangement of the flexible printed circuit board, the volume of the flexible printed circuit board is very small, the occupied space is small, and the bending problem of the use environment can be solved;
3. be equipped with the triangle breach on the sheath, can part the product along the breach when being convenient for install.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a flat sheath; 2. a triangular notch; 3. an optical cable unit; 31. an optical fiber buffer tube; 32. an optical fiber; 4. a cable unit; 5. a side reinforcement; 51. and a reinforcing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a photoelectric composite cable, the structure of the composite cable is a double-core composite cable composed of parallel cables and optical cables, and the composite cable is provided with an optical cable unit 3 and a cable unit 4, wherein the cable unit 4 adopts a No. 14 enameled copper wire, and the optical cable unit 3 and the cable unit 4 are wrapped in a flat sheath 1 made of high-density polyethylene HDPE material; the protective layer on the outermost side is made of high-density polyethylene HDPE material, and has good heat resistance and cold resistance, good chemical stability, higher rigidity and toughness and good mechanical strength. The dielectric property and the environmental stress cracking resistance are also better. The hardness, tensile strength and creep property are superior to those of low density polyethylene; the composite cable has better wear resistance, electrical insulation, toughness and cold resistance, and can protect the composite cable from the outermost side in various environments;
the flat sheath 1 is internally provided with an insulating layer which can play a role of insulation protection, and meanwhile, the flat sheath 1 is provided with a triangular notch 2 which is convenient for separating products along the notch during installation;
the optical cable unit 3 comprises an optical fiber buffer tube 31, preferably a 2mm12 optical fiber buffer tube in the application, the inner cavity of the optical fiber buffer tube 31 is provided with an optical fiber 32, the optical fiber 32 is a colored optical fiber, the optical fiber 32 is spirally wound and bundled by colored yarns, the optical fiber 32 is an optical fiber with the diameter of 200 μm, the diameter of the optical fiber buffer tube 31 can be changed according to the capacity of the optical fiber 32, and meanwhile, the optical fiber buffer tube 31 is filled with thixotropic water-blocking fiber paste to prevent water vapor or water outside the optical cable from entering the optical cable through the connecting section end of the optical cable in a matching way;
the side edge reinforcing parts 5 for increasing the overall strength of the composite cable are arranged on one side of the optical cable unit 3 and one side of the cable unit 4, the side edge reinforcing parts 5 are positioned on the same straight line with the central lines of the optical cable unit 3 and the cable unit 4, are mutually isolated and are not adhered, the isolating layer and the flat sheath 1 are made of the same material and are integrated with the sheath layer, the side edge reinforcing parts 5 are 4mm galvanized spring steel strength members, and the side edge reinforcing parts can disperse and weaken the external compressive stress, have high compressive strength and can effectively prevent the chewing of the odontoid animals;
furthermore, a reinforcing layer 51 can be formed by winding 2 plastic ropes in a forward and reverse spiral cross manner on the outer side of the galvanized spring steel strength member, and the 2 plastic ropes are provided with bulges after being wound on the outer side of the optical fiber buffer tube 31 in a cross manner, so that the pressure resistance effect can be further realized;
the composite cable is designed to be flat, all core wires can be uniformly arranged and coexist, and the layout is more reasonable and fine to a certain degree. Meanwhile, due to the ordered arrangement of the flexible printed circuit board, the flexible printed circuit board has very small volume and small occupied space, and can solve the bending problem of the use environment. Among the environment of frequent bending, the optical cable can be folded and can not cause the condition of kinking to appear, adopts optical cable unit 3 and cable unit 4 parallel isolation each other simultaneously, all laminates the side reinforcement 5 that sets up in one side of its optical cable unit 3 and one side of cable unit 4, increases composite cable bulk strength, improves its inside compressive property, prolongs its life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a photoelectric composite cable, includes flat sheath (1), the inner chamber of flat sheath (1) is equipped with optical cable unit (3) and cable unit (4), its characterized in that: optical cable unit (3) and cable unit (4) are parallel to each other and keep apart, and one side of its optical cable unit (3) and one side of cable unit (4) all are provided with side reinforcement (5) that increase compound cable bulk strength, and side reinforcement (5) are on a straight line with the central line of optical cable unit (3) and cable unit (4), keep apart each other and not adhere, and the isolation layer is unanimous with flat sheath (1) material and is a whole with the restrictive coating.
2. The optical-electrical composite cable according to claim 1, wherein: the optical cable unit (3) comprises an optical fiber buffer tube (31), and an optical fiber (32) is arranged in the inner cavity of the optical fiber buffer tube (31).
3. The optical-electrical composite cable according to claim 2, wherein: and the optical fiber buffer tube (31) is filled with thixotropic water-blocking fiber paste.
4. The optical-electrical composite cable of claim 2, wherein: the optical fiber (32) is a colored optical fiber, and the optical fiber (32) is wound and bundled by colored yarns in a spiral mode.
5. The optical-electrical composite cable of claim 1, wherein: the side reinforcement (5) is a galvanized spring steel strength member.
6. The optical-electrical composite cable according to claim 5, wherein: and a reinforcing layer (51) is arranged on the outer wall of the side reinforcing piece (5).
7. The optical-electrical composite cable according to claim 6, wherein: the reinforced layer (51) is formed by winding 2 plastic ropes on the outer side of the optical fiber buffer tube (31) in a forward and reverse spiral crossed manner, and the 2 plastic ropes are provided with bulges after being wound on the outer side of the optical fiber buffer tube (31) in a crossed manner.
8. The optical-electrical composite cable according to claim 1, wherein: the flat sheath (1) is an HDPE sheath.
9. The optical-electrical composite cable according to claim 1, wherein: the flat sheath (1) is provided with a triangular notch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614313.2U CN217788077U (en) | 2022-06-27 | 2022-06-27 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614313.2U CN217788077U (en) | 2022-06-27 | 2022-06-27 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788077U true CN217788077U (en) | 2022-11-11 |
Family
ID=83937077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221614313.2U Active CN217788077U (en) | 2022-06-27 | 2022-06-27 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788077U (en) |
-
2022
- 2022-06-27 CN CN202221614313.2U patent/CN217788077U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 27, Weiyi Road, the Taihu Lake Economic Development Zone, Anqing City, Anhui Province 246000 Patentee after: Anhui Shenlian Optoelectronics Co.,Ltd. Country or region after: Zhong Guo Address before: 246000 No.27, Weiyi Road, Taihu Economic Development Zone, Anqing City, Anhui Province Patentee before: ANHUI LASUN COMMUNICATION Co.,Ltd. Country or region before: Zhong Guo |