The application is entitled:A kind of remote radio head is with photoelectric mixed cable, the applying date:On 04 07th, 2015,
Application No.:201510159900.5 application for a patent for invention divisional application.
The content of the invention
In order to solve the above problems, the purpose of the present invention is to disclose a kind of remote radio head photoelectric mixed cable, and it is
Realized using following technical scheme.
In first to fourth embodiment of the present invention, a kind of remote radio head photoelectric mixed cable, it includes light
Cell mesh, internal power transmission unit, clad, oversheath;It is characterized in that light unit part is centrally located, internal power transmission unit
It is twisted outside light unit part around light unit part, the internally positioned power transmission unit of clad is outer and envelopes internal transmission of electricity list
Member, it is wrapped around outside power transmission unit outside internal power transmission unit, oversheath extrusion molding is coated on outside outside power transmission unit;It is interior
Portion's power transmission unit is made up of inner wire and the inner insulating layer being coated on outside inner wire;Light unit part is by centrally located center
Reinforcer, the single flexible optical cable around center reinforcemen distribution, belting layer, extrusion molding that single flexible optical cable is enveloped are coated on
Unit sheath outside belt is formed, single flexible optical cable by optical fiber, the tight sleeve layer outside optical fiber, positioned at tight set
Aramid fiber enhancement layer outside layer, the inner cushion layer for enveloping aramid fiber enhancement layer are formed;Outside power transmission unit is by an at least outside
Insulated wire is formed, and exterior insulation line is made up of outer conductor, the external insulation being coated on outside outer conductor, there is more exterior insulations
During line, more exterior insulation lines are bonding together in a row;Outside power transmission unit one direction spiral winding is simultaneously pasted onto
On clad, there is pitch L between adjacent exterior insulation line.
In the 5th embodiment of the present invention, a kind of remote radio head photoelectric mixed cable, it includes center reinforcement
Part, optical transmission unit, clad, oversheath;It is characterized in that center reinforcemen is centrally located, optical transmission unit surrounds and in
It is twisted outside heart reinforcer, clad is located at outside optical transmission unit and envelopes optical transmission unit, is wrapped around outside clad
There is outside power transmission unit, oversheath extrusion molding is coated on outside outside power transmission unit;Optical transmission unit is by more optical fibers and bag
The Loose tube for covering more optical fibers is formed;Outside power transmission unit is made up of an at least exterior insulation line, exterior insulation line
It is made up of outer conductor, the external insulation being coated on outside outer conductor, it is outside when there is two or more than two exterior insulation lines
Insulated wire in a row it is bonding together;Outside power transmission unit one direction spiral winding is simultaneously pasted onto on clad, phase
There is pitch L between adjacent exterior insulation line.
A kind of remote radio head photoelectric mixed cable in the present invention, can be with simultaneous transmission fiber-optic signal and electric power, can
To greatly reduce base station construction, it is not necessary to the equipment such as transformer, cost savings construction cost.
The present invention has following main beneficial effect:Cost is lower, electric power and optical signal can simultaneous transmission, electric power and light letter
Number can directly it register one's residence and base station.
Embodiment
Embodiment 1
See Fig. 1 to Fig. 4, a kind of remote radio head photoelectric mixed cable, it is defeated that it includes light unit part 2, inside
Electric unit 1, clad 3, oversheath 5;It is characterized in that light unit part is centrally located, internal power transmission unit is in light unit part
Outside be twisted around light unit part, the internally positioned power transmission unit of clad is outer and envelopes internal power transmission unit, inside transmission of electricity
It is wrapped around outside power transmission unit 4 outside unit, oversheath extrusion molding is coated on outside outside power transmission unit;Internal power transmission unit
It is made up of inner wire 11 and the inner insulating layer being coated on outside inner wire 12;Light unit part is by centrally located center reinforcemen
22nd, the single flexible optical cable 21 around center reinforcemen distribution, belting layer 23, extrusion molding that single flexible optical cable is enveloped are coated on
Unit sheath 24 outside belt is formed, single flexible optical cable by optical fiber 211, the tight sleeve layer 212 outside optical fiber,
Aramid fiber enhancement layer outside tight sleeve layer, the inner cushion layer 213 that aramid fiber enhancement layer envelopes formed;Outside power transmission unit is by four
Root exterior insulation line is formed, and exterior insulation line is made up of outer conductor 42, the external insulation being coated on outside outer conductor 41, four
Exterior insulation line in a row it is bonding together;Outside power transmission unit one direction spiral winding is simultaneously pasted onto clad
On, there is pitch L between adjacent exterior insulation line.
Embodiment 2
See Fig. 5, and referring to figs. 1 to Fig. 4, a kind of remote radio head photoelectric mixed cable, substantially with embodiment 1,
Difference is that outside power transmission unit is made up of three exterior insulation lines, exterior insulation line by outer conductor 42, be coated on outer lead
External insulation 41 outside body is formed, three exterior insulation lines in a row it is bonding together.
Embodiment 3
See Fig. 6, and referring to figs. 1 to Fig. 4, a kind of remote radio head photoelectric mixed cable, substantially with embodiment 1,
Difference is that outside power transmission unit is made up of two exterior insulation lines, exterior insulation line by outer conductor 42, be coated on outer lead
External insulation 41 outside body is formed, two exterior insulation lines in a row it is bonding together.
Embodiment 4
See Fig. 7, and referring to figs. 1 to Fig. 4, a kind of remote radio head photoelectric mixed cable, substantially with embodiment 1,
Difference is that outside power transmission unit is made up of an exterior insulation line, exterior insulation line by outer conductor 42, be coated on outer lead
External insulation 41 outside body is formed.
Certainly, any one remote radio head photoelectric mixed cable described above, it is characterised in that the outside is defeated
Electric unit can be made up of other more exterior insulation lines, and exterior insulation line is exhausted by outer conductor, the outside being coated on outside outer conductor
Edge layer form, more exterior insulation lines in a row it is bonding together.
Certainly, any one remote radio head photoelectric mixed cable described above, it is characterised in that described adjacent
The scope of pitch L between exterior insulation line is [diameter of the external insulation of 0,4 times of single external insulated wire].
Embodiment 5
See Fig. 8, and referring to figs. 1 to Fig. 7, a kind of remote radio head photoelectric mixed cable, it includes center reinforcement
Part 20, optical transmission unit 6, clad 3, oversheath 5;It is characterized in that center reinforcemen is centrally located, optical transmission unit surrounds
And be twisted outside center reinforcemen, clad is located at outside optical transmission unit and envelopes optical transmission unit, is twined outside clad
Around outside power transmission unit 4 is coated with, oversheath extrusion molding is coated on outside outside power transmission unit;Optical transmission unit is by more light guide fibres
Dimension 61 and envelope the Loose tubes 62 of more optical fibers and form;Outside power transmission unit is made up of an at least exterior insulation line,
Exterior insulation line is made up of outer conductor, the external insulation being coated on outside outer conductor, has two or more than two outsides absolutely
During edge line, exterior insulation line in a row it is bonding together;Outside power transmission unit one direction spiral winding is simultaneously pasted onto
On clad, there is pitch L between adjacent exterior insulation line.
Exterior insulation line in this embodiment completely can be such as embodiment 1 into embodiment 4.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the adjacent exterior insulation line
Between pitch L scope be [diameter of the external insulation of 0,4 times of single external insulated wire].
A kind of remote radio head photoelectric mixed cable described in any of the above-described embodiment, it is characterised in that the cladding
Layer pricks yarn or glass fiber tape for waterstop or non-woven fabrics or polyester belt or polyester.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the oversheath is low
Density polyethylene or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene.
Or a kind of remote radio head photoelectric mixed cable described above, it is characterised in that the oversheath is by weight
Part meter, includes following raw material:Polytetrafluoroethylene (PTFE):85~95 parts, LLDPE:5~10 parts, nylon 12:3~5
Part, dibutyl phthalate:2~4 parts, 1~2 part of antioxidant of plastics, the aluminium hydroxide of commercially available model 1010:3~5
Part, Tissuemat E:1~2 part;Smoke density light transmittance >=75% of the protective cover material, the scope of burning institute body pH value is [6.5,8.2],
Tensile strength >=14N/mm2, oxygen index (OI) >=38, burning behavior class are FV-0 levels.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the inner insulating layer is
Low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the center reinforcemen
For steel wire or fiberglass reinforced plastics.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the belting layer is resistance
Water band or non-woven fabrics.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the unit sheath is
Polyvinyl chloride or low smoke and zero halogen polyethylene.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the tight sleeve layer is poly-
Vinyl chloride or polytetrafluoroethylene (PTFE).
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the external insulation
It is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the material of the Loose tube is poly-
Mutual-phenenyl two acid bromide two alcohol ester or modified polypropene.
A kind of remote radio head photoelectric mixed cable described above, it is characterised in that the G.652 optical fiber is
Type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a types or A1b types or A1c types or A1d types or
OM1 types or OM2 types or OM3 types or OM4 types.
There is pitch L, when pitch is zero, adjacent exterior insulation line is in the present invention between adjacent exterior insulation line
It is close to, can have to gelatin substance when being close to and clad is bonding;And when having certain pitch, exterior insulation line can be made
Usage amount is less, cost is lower;When the diameter of the external insulation for 4 times of single external insulated wires, cost reaches minimum.
A kind of remote radio head photoelectric mixed cable in the present invention, can be with simultaneous transmission fiber-optic signal and electric power, can
To greatly reduce base station construction, it is not necessary to the equipment such as transformer, cost savings construction cost.
The present invention has following main beneficial effect:Cost is lower, electric power and optical signal can simultaneous transmission, electric power and light letter
Number can directly it register one's residence and base station.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that design of the invention can be by other a variety of shapes
Formula is implemented to use, and they are also fallen within protection scope of the present invention.