CN213070727U - Separable photoelectric hybrid cable based on 8-shaped structure - Google Patents
Separable photoelectric hybrid cable based on 8-shaped structure Download PDFInfo
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- CN213070727U CN213070727U CN202022162686.8U CN202022162686U CN213070727U CN 213070727 U CN213070727 U CN 213070727U CN 202022162686 U CN202022162686 U CN 202022162686U CN 213070727 U CN213070727 U CN 213070727U
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Abstract
The utility model discloses a separable photoelectric hybrid cable based on a 8-shaped structure, which is formed by separating an electric unit and an optical unit; the electric unit is formed by extruding a layer of flame-retardant high-density polyethylene outer sheath outside the copper conductor; the optical unit consists of two PP filling elements, two optical unit wire cores, an aramid fiber reinforced layer and a flame-retardant LSZH tightly-covered layer; two PP packing elements, two optical unit sinle silks transposition after around wrapping the aramid fiber enhancement layer, the aramid fiber enhancement layer outside the fire-retardant LSZH of extrusion molding one deck layer of tightly covering. The utility model discloses mix the cable and form by the combination of copper conductor and tight cover optical cable, can provide optical signal and signal of telecommunication for multiple terminal equipment simultaneously, satisfied the high requirement of equipment broadband, also reduced the use of cable. The optical cable has the advantages of simple structure, small outer diameter, light weight, convenient construction, avoiding the interference of photoelectric signals and the like.
Description
Technical Field
The utility model relates to a separable photoelectricity hybrid cable based on 8 word structure belongs to the wire and cable field.
Background
With the continuous development and commercialization of the technology, the number of mobile communication small base stations, WiFi devices in large-scale parks, security devices, traffic monitoring devices, climate detection systems and other application devices is increasing, and the problem of power acquisition of these devices needs to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a separable photoelectricity hybrid cable based on 8 word structures has solved the aphonia in the technical background, adopts this kind of disconnect-type structure, can avoid electric unit to optical signal transmission's influence, also can effectively prevent construction error or optical cable collision to lead to optic fibre to damage
A separable photoelectric hybrid cable based on an 8-shaped structure is formed by separating an electric unit and an optical unit;
the electric unit is formed by extruding a layer of flame-retardant high-density polyethylene outer sheath outside the copper conductor;
the optical unit consists of two PP filling elements, two optical unit wire cores, an aramid fiber reinforced layer and a flame-retardant LSZH tightly-covered layer; the two PP filling elements and the two optical unit wire cores are twisted and then wrapped with an aramid fiber reinforced layer, and a flame-retardant high-density polyethylene outer sheath I is extruded outside the aramid fiber reinforced layer;
the optical unit wire core is formed by extruding and molding a flame-retardant LSZH tight cladding layer outside the optical fiber.
The wall thickness of the joint of the electric unit and the optical unit is 0.4-0.6 mm.
The wall thickness of the joint of the electric unit and the optical unit is 0.4-0.6 mm.
Furthermore, the aramid fiber reinforced layer is formed by wrapping 12 1580Dtex aramid fiber yarns.
Furthermore, the area of the copper wire adopted by the electric unit is 2.5mm2。
Furthermore, the thickness of the flame-retardant LSZH tightly-packed layer is 1.0mm, and LSZH halogen-free low-smoke flame-retardant material is adopted.
The utility model discloses mix the cable and form by the combination of copper conductor and tight cover optical cable, can provide optical signal and signal of telecommunication for multiple terminal equipment simultaneously, satisfied the high requirement of equipment broadband, also reduced the use of cable. The optical cable has the advantages of simple structure, small outer diameter, light weight, convenience in construction, avoidance of interference of photoelectric signals and the like, is mainly applied to the fields of mobile communication small base stations, WiFi equipment in large-scale parks, security equipment, traffic monitoring equipment, climate detection systems and the like, and can certainly become an important component part of the communication industry.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A separable photoelectric hybrid cable based on an 8-shaped structure is formed by separating an electric unit 1 and an optical unit 2, and the wall thickness of the joint of the electric unit and the optical unit is 0.4-0.6 mm. The area of the electric unit 1 is 2.5mm by copper wire2The copper conductor 3 is extruded and molded with a layer of flame-retardant high-density polyethylene outer sheath 4; the optical unit 2 consists of two PP filling elements 5, two optical unit wire cores, an aramid fiber reinforced layer 6 and a flame-retardant LSZH tightly-coated layer 7; after being twisted, the two PP filling elements 5 and the two optical unit wire cores are wrapped with an aramid fiber reinforced layer 6, and a flame-retardant high-density polyethylene outer sheath I7 is extruded outside the aramid fiber reinforced layer 6; the optical unit wire core is formed by extruding a layer of flame-retardant LSZH tight cladding 9 outside the optical fiber 8.
The aramid fiber reinforced layer is formed by wrapping 12 1580Dtex aramid fiber yarns, the thickness of the flame-retardant LSZH tightly-wrapping layer is 1.0mm, and an LSZH halogen-free low-smoke flame-retardant material is adopted.
This practical mixed cable adopts 8 word structural style, has realized the separation of electric unit and light unit. The area of the copper wire adopted by the electric unit is 2.5mm2,Extruding a layer of flame-retardant high-density polyethylene sheath material (HDPE) outside; the optical unit comprises two PP packing elements and 2 tight cover optical cables of 0.9, and tight covering adopts fire-retardant low smoke and zero halogen tight covering material (LSZH), and the outside enhancement layer is formed by 12 1580Dtex aramid yarn packages around the package, and extrusion molding one deck thickness is 1.0mm fire-retardant HDPE again. Wherein 0.5mm is the most suitable thickness. The optical cable adopts the separated structure, can avoid the influence of the electric unit on the optical signal transmission, and can also effectively prevent construction errorsOr optical fiber damage caused by optical cable collision
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A separable photoelectric hybrid cable based on an 8-shaped structure is characterized by being formed by separating an electric unit and an optical unit;
the electric unit is formed by extruding a layer of flame-retardant high-density polyethylene outer sheath outside the copper conductor;
the optical unit consists of two PP filling elements, two optical unit wire cores, an aramid fiber reinforced layer and a flame-retardant LSZH tightly-covered layer; the two PP filling elements and the two optical unit wire cores are twisted and then wrapped with an aramid fiber reinforced layer, and a flame-retardant high-density polyethylene outer sheath I is extruded outside the aramid fiber reinforced layer;
the optical unit wire core is formed by extruding and molding a flame-retardant LSZH tight cladding layer outside the optical fiber;
the wall thickness of the joint of the electric unit and the optical unit is 0.4-0.6 mm.
2. The separable photoelectric hybrid cable based on the 8-shaped structure is characterized in that the aramid fiber reinforced layer is formed by wrapping 12 1580Dtex aramid fiber yarns.
3. The separable optical-electrical hybrid cable based on the 8-shaped structure as claimed in claim 1, wherein the electrical unit uses copper conductor having an area of 2.5mm2。
4. The separable photoelectric hybrid cable based on the 8-shaped structure is characterized in that the thickness of the flame-retardant LSZH tight-wrapping layer is 1.0mm, and LSZH halogen-free low-smoke flame-retardant materials are adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162686.8U CN213070727U (en) | 2020-09-28 | 2020-09-28 | Separable photoelectric hybrid cable based on 8-shaped structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162686.8U CN213070727U (en) | 2020-09-28 | 2020-09-28 | Separable photoelectric hybrid cable based on 8-shaped structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213070727U true CN213070727U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022162686.8U Active CN213070727U (en) | 2020-09-28 | 2020-09-28 | Separable photoelectric hybrid cable based on 8-shaped structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213070727U (en) |
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2020
- 2020-09-28 CN CN202022162686.8U patent/CN213070727U/en active Active
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