CN208570203U - A kind of Novel 8-shaped radio frequency optoelectronic composite cable - Google Patents
A kind of Novel 8-shaped radio frequency optoelectronic composite cable Download PDFInfo
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- CN208570203U CN208570203U CN201820426197.9U CN201820426197U CN208570203U CN 208570203 U CN208570203 U CN 208570203U CN 201820426197 U CN201820426197 U CN 201820426197U CN 208570203 U CN208570203 U CN 208570203U
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Abstract
A kind of Novel 8-shaped radio frequency optoelectronic composite cable, belongs to cable and optical cable field；The utility model is in order to can guarantee the transmission of optical signal again while solving the problems, such as that current optical cable and coaxial cable not can guarantee with coaxial telecommunications；The utility model includes optical cable and cable, and optical cable and cable are bonded by joint face is integrally formed formula structure, and the section of the composite rope is substantially in " 8 " font, and the line in the axle center in the axle center and optical cable of cable is conllinear with the middle line of joint face；The cost of the utility model saving construction, composite rope can guarantee the transmission of optical signal again while having coaxial telecommunications.
Description
Technical field
A kind of Novel 8-shaped radio frequency optoelectronic composite cable, belongs to cable and optical cable field.
Background technique
With the continuous development of optical-fiber network technology, have become in communication network access level implementation light entering and copper back irreversible
The trend turned.But the current old community in part and rural area are there are still using radio frequency coaxial cables to carry out signal transmission, traditional
Butterfly leading in cable is only able to satisfy fiber optic communication demand, and traditional coaxial communications cable SYWV is only able to satisfy used equipment communication again.
Therefore, in order to ensure that the original communication of the certain customers is normal and perfecting program is transformed for the following optical fiber communication equipment, construction is saved
Cost, need a kind of novel optoelectronic composite cable to can guarantee the transmission of optical signal while guaranteeing coaxial cable communication again.
Optical cable used for access network lays the particularity of environment because of it, and lives through and ceaselessly update and the replacement in equipment
Afterwards, the old community in part and rural area, which are remained, carries out signal transmission using radio frequency coaxial cables, to guarantee the part
The original communication of user is normal and perfecting program is transformed for the following optical fiber communication equipment, saves the cost of construction, current light
Cable and coaxial cable can guarantee the transmission of optical signal again while not can guarantee with coaxial telecommunications.
Utility model content
To solve the above-mentioned problems, the utility model discloses a kind of Novel 8-shaped radio frequency optoelectronic composite cable and its productions
Method, the original communication to guarantee the certain customers are the following optical fiber communication equipment transformation perfecting program while normal, are saved
Construction cost.
Purpose of the utility model is realized as follows:
A kind of Novel 8-shaped radio frequency optoelectronic composite cable, as shown in Figure 1, including optical cable and cable, optical cable and cable pass through company
Junction bonding is integrally formed formula structure, and the section of the composite rope is substantially in " 8 " font, the axle center in the axle center and optical cable of cable
Line is conllinear with the middle line of joint face, during the installation process, the good integrity of composite rope, if joint face is mounted on eccentric position
It sets, then the outer wall of optical cable and cable all can be between joint face production due to the effect generation torn edge of gravity, especially in the north
Air dried place, it is easy to it is in the presence of cracking, cable core is made to leak outside, so, the center of the connection sheet in the present embodiment
Line is conllinear with the center of optical cable and cable, uniform using cable and optical cable external force.
The outer diameter that the outer diameter of the cable is greater than optical cable is greater than the thickness of joint face, between the outside diameter of cable and cable outer diameter
Difference facilitates during installation, the quick identification of construction personnel, and optical cable and cable in the prior art lead to distinguish
Type information often can be sprayed or be imprinted on its external wall, after the utility model improves, is not necessarily to excess step, it is only necessary to which naked eyes are intuitive
Observation can be distinguished, and work progress is more convenient, and the thickness of specific connection sheet is less than the outer diameter of cable and optical cable, a side
Face is can to save raw material, and on the other hand in the construction process, construction personnel manually can separately divide cable and optical cable
It does not connect.
The cable includes inner conductor, and outer conductor layer is coated with outside inner conductor, is filled out between inner conductor layer and outer conductor layer
Filled with insulating layer, cable jacket is coated with outside outer conductor layer.
The outer conductor layer includes the aluminium foil layer and metal net layer of ecto-entad arrangement.
The optical cable includes butterfly leading in cable and the cable outer sheath for being set in butterfly leading in cable, butterfly leading in cable
Tight sleeve layer is filled between cable outer sheath.
The thickness of the connection sheet and the thickness ratio of cable outer sheath are 1-1.5.
A kind of production method of Novel 8-shaped radio frequency optoelectronic composite cable,
Production cable conductor: insulating layer is coated by the extrusion molding mode that foams outside cable inner conductor, outside insulating layer
Wind outer conductor layer；
Production optical cable core: it is fixed that optical fiber is arranged in the outside of optical fiber inner conductor；
Metal mesh is externally wrapped with layer by layer afterwards by extrusion moulding mode simultaneously in cable conductor and optical cable cable in cable conductor
Cable outer sheath and connection sheet are respectively formed outside core.
The metal net layer is coated on outside cable conductor by longitudinal wrap mode.
The production method of outer conductor layer is included in insulating layer and is externally wrapped with aluminium foil layer, is externally wrapped with wire net form in aluminium foil
At cable conductor.
The utility model compared with prior art, has the advantages that this optoelectronic composite cable is set using new structure
Meter can meet coaxial cable communication and optic communication well simultaneously, guarantee still old in the part communicated using radio frequency coaxial cables
It is planned while cell and normal rural area original communication for the following optical fiber communication equipment transformation, significantly reduces and be constructed into
This.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model composite rope；
Fig. 2 is the flow sheet of the utility model；
Fig. 3 is the structural schematic diagram of outer conductor metal mesh described in the utility model.
Specific embodiment
Specific embodiment of the present invention is described in further detail with reference to the accompanying drawing.
A kind of Novel 8-shaped radio frequency optoelectronic composite cable of the present embodiment, as shown in Figure 1, including optical cable 2 and cable 1, optical cable
2 and cable 1 by joint face bonding be integrally formed formula structure, the section of the composite rope is substantially in " 8 " font, the axis of cable 1
The line in the axle center of the heart and optical cable 2 and the middle line of joint face are conllinear.
The outer diameter that the outer diameter of the cable 1 is greater than optical cable 2 is greater than the thickness of joint face.
The cable 1 includes inner conductor 3, is coated with outer conductor layer outside inner conductor 3,3 layers of inner conductor and outer conductor layer it
Between be filled with insulating layer 4, be coated with cable jacket 5 outside outer conductor layer.
The outer conductor layer includes the aluminium foil layer 6 and metal net layer 7 of ecto-entad arrangement.
The optical cable 2 includes butterfly leading in cable 9 and the cable outer sheath 10 for being set in butterfly leading in cable 9, and butterfly is drawn
Enter between optical cable 9 and cable outer sheath filled with tight sleeve layer 11.
The thickness of the connection sheet 8 and the thickness ratio of cable outer sheath are 1-1.5.
A kind of production method of Novel 8-shaped radio frequency optoelectronic composite cable, comprising the following steps:
Production 1 cable core of cable: insulating layer 4 is coated by the extrusion molding mode that foams outside 1 inner conductor 3 of cable, in insulating layer 4
It is externally wrapped with outer conductor layer；
Production 2 cable core of optical cable: optical fiber tight sleeve layer 11 is arranged in the outside of optical fiber inner conductor 3；
Metal mesh is externally wrapped with layer by layer afterwards by extrusion moulding mode simultaneously in 1 cable core of cable and optical cable 2 in 1 cable core of cable
Cable outer sheath and connection sheet 8 are respectively formed outside cable core.
The connection sheet is provided with the tearing groove extended along composite rope length direction, the position of tearing groove by extrusion die
Setting in the medium position of connection sheet, in order to which unbalance stress is made when preventing from the construction process tearing optical cable and cable
At the tearing of cable jacket or cable outer sheath.
The metal net layer is coated on outside 1 cable core of cable by longitudinal wrap mode.
The production method of outer conductor layer is included in insulating layer 4 and is externally wrapped with aluminium foil layer 6, is externally wrapped with wire mesh in aluminium foil
Form 1 cable core of cable.
Metal mesh is double-layer structure in the present embodiment, and inner layer metal net is round hole metal mesh, and outer layer metal net is six sides
Shape mesh metal mesh, the density of inner layer metal net are 2-3 times of outer layer metal reticular density, outer layer metal net and inner layer metal net structure
Connecting portion pair whole at monitoring net, after fitting, due to the density of mesh and the difference of shape, between hexagonal metallic mesh
Round mesh is cut, specific as shown in figure 3, the double-deck web frame and the combination gap after cutting, effectively raise cable
Electrical property, prevent cable from leaking；
In order to further reduce cable attenuation and maintain the stabilization of cable attenuation, atomization is sprayed between the double-deck copper mesh
Double-level Reticulated by physics laminar manner is fixed into an entirety after spray coated by ointment, and there are some seams between the metal mesh of upper layer
Gap, and ointment is partially filled with big mesh, is more conducive to reduce cable attenuation, it is specific as shown in table 3；
The design parameter of the composite rope of the present embodiment is as shown in table 1
Connect face thickness >=0.4mm.
Separability: meet the tear edge of 3~15N, mainly guaranteed by the wall thickness of tearing port (0.4mm)；
The partial properties of composite rope are as shown in table 2 and table 3.
2 properties of optical fiber cable table of table
The electric property (SYWH-75-5) of 3 cable section of table
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will illustrate
As a whole, the technical solutions in the various embodiments may also be suitably combined for book, and forming those skilled in the art can manage
The other embodiments of solution.
Claims (5)
1. a kind of Novel 8-shaped radio frequency optoelectronic composite cable, it is characterised in that: including optical cable and cable, optical cable and cable pass through company
Junction bonding is integrally formed formula structure, and the section of the composite rope is substantially in " 8 " font, the axle center in the axle center and optical cable of cable
Line is conllinear with the middle line of joint face.
2. a kind of Novel 8-shaped radio frequency optoelectronic composite cable according to claim 1, it is characterised in that: the outer diameter of the cable
Greater than the thickness that the outer diameter of optical cable is greater than joint face.
3. a kind of Novel 8-shaped radio frequency optoelectronic composite cable according to claim 1, it is characterised in that: the cable includes interior
Conductor is coated with outer conductor layer outside inner conductor, is filled with insulating layer between inner conductor layer and outer conductor layer, outside outer conductor layer
It is coated with cable jacket.
4. a kind of Novel 8-shaped radio frequency optoelectronic composite cable according to claim 3, it is characterised in that: the outer conductor layer packet
Include the aluminium foil layer and metal net layer of ecto-entad arrangement.
5. a kind of Novel 8-shaped radio frequency optoelectronic composite cable according to claim 1, it is characterised in that: the optical cable includes butterfly
Shape leading in cable and the cable outer sheath for being set in butterfly leading in cable, are filled between butterfly leading in cable and cable outer sheath
Tight sleeve layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426197.9U CN208570203U (en) | 2018-03-27 | 2018-03-27 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426197.9U CN208570203U (en) | 2018-03-27 | 2018-03-27 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable |
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| Publication Number | Publication Date |
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| CN208570203U true CN208570203U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820426197.9U Active CN208570203U (en) | 2018-03-27 | 2018-03-27 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461210A (en) * | 2018-03-27 | 2018-08-28 | 成都亨通光通信有限公司 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable and its production method |
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2018
- 2018-03-27 CN CN201820426197.9U patent/CN208570203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461210A (en) * | 2018-03-27 | 2018-08-28 | 成都亨通光通信有限公司 | A kind of Novel 8-shaped radio frequency optoelectronic composite cable and its production method |
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