CN209281945U - A kind of photoelectric mixed cable - Google Patents
A kind of photoelectric mixed cable Download PDFInfo
- Publication number
- CN209281945U CN209281945U CN201822011102.XU CN201822011102U CN209281945U CN 209281945 U CN209281945 U CN 209281945U CN 201822011102 U CN201822011102 U CN 201822011102U CN 209281945 U CN209281945 U CN 209281945U
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- CN
- China
- Prior art keywords
- optical cable
- optical
- power supply
- oversheath
- supply line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a kind of pancake photoelectric mixed cables suitable for the small base station indoor 4G and/or 5G, including oversheath and the optical cable and power supply line that are arranged in oversheath, it is characterized by: the shape of the oversheath is flat rectangle structure or flat ellipsoidal structure, the optical cable and power supply line respectively at least one.The utility model uses butterfly optical cable, and butterfly optical cable has stripping slot, and easy scene Cheng Duan, head is done at the mode scene that cold joint can be used；2 optical cables add 2 power line structures, and product structure is simple, easily branched, and platypelloid type structure has very small bending radius, and wall covering fabric setting tool has aesthetics, are suitble to indoor narrow environment wiring；Flame retardant property and wiring are had excellent performance, and meet equipment connection request, the fast simple networking suitable for the small base station equipment of indoor 4G and 5G.
Description
Technical field
The utility model relates to a kind of pancake photoelectric mixed cables suitable for the small base station indoor 4G and/or 5G, can replace
For the feeder line in distributing antenna system in conventional chamber, the connection method using cable can also be substituted, improve transmission range with
Transmission speed reduces transmission loss.Belong to photoelectric mixed cable field.
Background technique
With the arrival of 4G technology to reach its maturity with 5G technology, small base station using more and more, need one kind at this time
Photoelectric mixed cable is for connecting baseband processing unit and wireless radio remote unit in small base station.Existing base station is mixed with photoelectricity
Cable cannot be provided simultaneously with can scene quickly termination, fire-retardant, lesser bending radius, the features such as size is small, at low cost, be not able to satisfy
Indoor small base station ceiling, cabling well, through walls, the interior spaces such as pipeline narrow regions carry out cable laying within the walls when it is flexible
Cabling requirement.
Utility model content
The purpose of the utility model is to provide a kind of using the flat of small size butterfly optical cable and small size power wire combination
Shape photoelectric mixed cable, structure is simple, at low cost, is capable of the carry out equipment network of fast and flexible, cable can be good at adapting to small
The laying environment of base station.Meanwhile the utility model be suitable for indoor and outdoor medium and long distance level lay, laying scene be ceiling,
Cabling well, the through walls, interior spaces such as pipeline narrow regions within the walls have minimum bending radius, excellent flame retardant property, easily
Branch, can the quick terminal capability in scene.
The technical solution adopted in the utility model is:
A kind of pancake photoelectric mixed cable suitable for the small base station indoor 4G and/or 5G, including oversheath and setting are outside
Optical cable and power supply line in sheath, the shape of the oversheath are flat rectangle structure or flat ellipsoidal structure, institute
State optical cable and power supply line respectively at least one.The optical cable includes butterfly optical cable sheath, is provided in the butterfly optical cable sheath
A piece optical fiber and at least one butterfly optical cable reinforcer, opposed optical fibers are symmetrical arranged or light relatively on the butterfly optical cable sheath
Stripping slot has been arranged in a staggered manner in fibre.
Preferably, the optical cable and power supply line respectively have two, and two optical cables are setting up and down, and two power supply lines are separately positioned on
The two sides of two optical cables.The tear rope for peeling off oversheath is provided on the inside of the oversheath.
Preferably, overall dimensions≤4.8 of the oversheath × 9.5mm.
The optical fiber is the single mode optical fiber of a bend-insensitive type, a preferably core or two cores G.652, G.653,
G.654, G.655, G.656 or G.657 type optical fiber.
The size of the butterfly optical cable sheath is 1.4-1.6 × 1.9-2.1mm.
The butterfly optical cable reinforcer has two, the butterfly optical cable reinforcer be aramid fiber plastic sleeve bar, stainless steel wire,
Glass fibre plastic sleeve bar, phosphating steel wire or carbon fiber plastic sleeve bar.Preferably, it is 0.45mm that butterfly optical cable reinforcer, which is two diameters,
Phosphating steel wire
The power supply line includes power supply line insulating layer and the conductor twisted by more annealed copper wires, the sectional area of the annealed copper wire
For 0.75 mm2Or 1.5mm2, the outer diameter of the power supply line insulating layer is 2.5-3.5mm.Preferably, annealed copper wire can be used tin plating
Or chromium plating copper wire.
Beneficial effects of the present invention: butterfly optical cable is used, and butterfly optical cable has stripping slot, easy scene Cheng Duan can be used
Do head in the mode scene of cold joint；2 optical cables add 2 power line structures, and product structure is simple, easily branched, and platypelloid type structure has
Very small bending radius, wall covering fabric setting tool have aesthetics, are suitble to indoor narrow environment wiring；Flame retardant property and wiring performance are excellent
It is different, meet equipment connection request, the fast simple networking suitable for the small base station equipment of indoor 4G and 5G.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Wherein: 1. oversheaths, 2. power supply line insulating layers, 3. conductors, 4. butterfly optical cable reinforcers, 5, optical fiber, 6. butterfly light
Cable sheath, 7. tear ropes, 8 stripping slots.
Specific embodiment
As shown in Figure 1, a kind of pancake photoelectric mixed cable suitable for the small base station indoor 4G and/or 5G, including oversheath 1
With the optical cable and power supply line being arranged in oversheath 1.The shape of oversheath 1 is flat rectangle structure or flat ellipse
Structure has minimum bending radius, using low-smoke halide-free fireproof composite polyolefine material, overall dimensions≤4.8 × 9.5mm.Outside
The inside of sheath 1 is provided with the tear rope 7 for peeling off oversheath.Optical cable and power supply line respectively have two, divide on two optical cables
It sets, two power supply lines are separately positioned on the two sides of two optical cables.Optical cable includes butterfly optical cable sheath 6, and butterfly optical cable sheath 6 uses
Low-smoke halide-free fireproof composite polyolefine material, having a size of (1.4-1.6) × (1.9-2.1) mm.One is provided in butterfly optical cable sheath 6
Root optical fiber 5 and two butterfly optical cable reinforcers 4, opposed optical fibers are symmetrical arranged on butterfly optical cable sheath 6 or opposed optical fibers are wrong
It is installed with stripping slot 8.Optical fiber is the single mode optical fiber of a bend-insensitive type, a preferably core or two cores G.652,
G.653, G.654, G.655, G.656 or G.657 type optical fiber.Butterfly optical cable reinforcer 4 is aramid fiber plastic sleeve bar, stainless steel
Silk, glass fibre plastic sleeve bar, phosphating steel wire or carbon fiber plastic sleeve bar, it is preferable that the phosphating steel wire for being 0.45mm for two diameters.
Power supply line includes power supply line insulating layer 2 and the conductor 3 twisted by more annealed copper wires, and tin plating or plating chrome on copper layer can be used in annealed copper wire
Silk, sectional area are 0.75 mm2Or 1.5mm2.Polyethylene, pvc material can be used in power supply line insulating layer 2, and outer diameter is
2.5-3.5mm。
The utility model can be used in 4G and future 5G wireless communication system indoor small base station/micro-base station/fly base station/
The networking of scytoblastema station can substitute the feeder line in conventional chamber in distributing antenna system, can also substitute the connection using cable
Method improves transmission range and transmission speed, reduces transmission loss.The utility model can be fast simple carry out 4G and 5G it is small
The digitlization covering of indoor radio signal is realized in base station network deployment.
Claims (9)
1. a kind of photoelectric mixed cable, including oversheath and the optical cable and power supply line that are arranged in oversheath, it is characterised in that: described
The shape of oversheath is flat rectangle structure or flat ellipsoidal structure, the optical cable and power supply line respectively at least one
Root;The optical cable includes butterfly optical cable sheath, and an optical fiber and at least one butterfly light are provided in the butterfly optical cable sheath
Cable reinforcer, opposed optical fibers are symmetrical arranged on the butterfly optical cable sheath or stripping slot has been arranged in a staggered manner in opposed optical fibers.
2. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: the optical fiber is a bend-insensitive type
Single mode optical fiber.
3. a kind of photoelectric mixed cable according to claim 2, it is characterised in that: the optical fiber is a core or two cores
G.652, G.653, G.654, G.655, G.656 or G.657 type optical fiber.
4. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: the size of the butterfly optical cable sheath is
1.4-1.6×1.9-2.1mm。
5. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: the butterfly optical cable reinforcer has two,
The butterfly optical cable reinforcer is aramid fiber plastic sleeve bar, stainless steel wire, glass fibre plastic sleeve bar, phosphating steel wire or carbon fiber set
Mould bar.
6. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: the power supply line includes power supply line insulating layer
With the conductor being twisted by more annealed copper wires, the sectional area of the annealed copper wire is 0.75 mm2Or 1.5mm2, the power supply line insulation
The outer diameter of layer is 2.5-3.5mm.
7. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: the optical cable and power supply line respectively have two,
Two optical cables are setting up and down, and two power supply lines are separately positioned on the two sides of two optical cables.
8. a kind of photoelectric mixed cable according to claim 1, it is characterised in that: be provided with and be used on the inside of the oversheath
Peel off the tear rope of oversheath.
9. a kind of photoelectric mixed cable according to claim 1 or 8, it is characterised in that: the overall dimensions of the oversheath≤
4.8×9.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011102.XU CN209281945U (en) | 2018-12-03 | 2018-12-03 | A kind of photoelectric mixed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011102.XU CN209281945U (en) | 2018-12-03 | 2018-12-03 | A kind of photoelectric mixed cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281945U true CN209281945U (en) | 2019-08-20 |
Family
ID=67609597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822011102.XU Active CN209281945U (en) | 2018-12-03 | 2018-12-03 | A kind of photoelectric mixed cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281945U (en) |
-
2018
- 2018-12-03 CN CN201822011102.XU patent/CN209281945U/en active Active
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