CN203812635U - Optical fiber composite low-voltage cable for indoor wiring - Google Patents
Optical fiber composite low-voltage cable for indoor wiring Download PDFInfo
- Publication number
- CN203812635U CN203812635U CN201420229825.6U CN201420229825U CN203812635U CN 203812635 U CN203812635 U CN 203812635U CN 201420229825 U CN201420229825 U CN 201420229825U CN 203812635 U CN203812635 U CN 203812635U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fiber composite
- voltage cable
- conductor
- composite low
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses an optical fiber composite low-voltage cable for indoor wiring. The cable comprises a flame-retardant sheath, an optical unit arranged in the flame-retardant sheath, and at least one pair of conductors. The cross section of the flame-retardant sheath is in an oblate shape or in a trapezoidal shape with fillets. At least one pair of conductors and the optical unit are distributed in the flame-retardant sheath. At least one tearing rope is arranged in the flame-retardant sheath. The optical fiber composite low-voltage cable is bending-resistant and easy to stripping, and has matching phase, attractive laying effect, and strong practicality. The optical fiber composite low-voltage cable has good matching and compatibility with conventional matching equipment, cable and the like, and can satisfy voltage requirement of different electric appliances indoors.
Description
Technical field
The utility model belongs to photoelectricity cable manufacturing technical field, relates to optical signal transmission and signal of telecommunication connection optical cable between a kind of house wiring, indoor instrument and equipment.
Background technology
Optical fiber composite low-voltage cable (Optical Fiber Composite Low-voltage Cable, OPLC) be at low pressure communication access net, by optical fiber with low-voltage power wire routing, realize intelligent electric meter to family, coordinate passive optical network technique, the business such as the collection of carrying power information, intelligent power two-way interactive, the fusion of many nets.Its maximum feature is the function that has merged optical fiber communication and electric power transfer.
Optical fiber composite low-voltage cable is the national grid overhead ground wire composite cable (OPGW) that continues, the another cable product that optical phase conductor (OPPC) is carried out afterwards.This product has the features such as data transmission credibility is high, cheap, easy to connect; Advantage is that external diameter is little, lightweight, cable and optical cable be in one, avoids secondary wiring, has reduced engineering cost, has improved access efficiency of construction, has been widely used in every field.But general optical fiber composite low-voltage cable structure is circular, whole pliability and flexibility are poor, affect overall routing effect when house wiring.Structure according to existing house wiring with electric wire, Some Domestic producer has developed similar flat structured optical fiber composite low-voltage cable, and Granted publication number is: CN201886833U, by name: optical fiber composite low-voltage insulating cable for indoor access; Granted publication number is: CN203179599U, and by name: a kind of optical fiber composite low-voltage cable, as shown in Figure 1, mainly consists of copper conductor 1, insulating barrier 2, light unit 3 and sheath 4.There is certain problem in the product of this kind of structure, be easy to wire insulation to scratch while peeling off as sheath in practice of construction, even damages the optical fiber in light unit; And be easy to damage light unit and electric unit etc. in indoor corner.
Utility model content
The purpose of this utility model is to provide a kind of house wiring optical fiber composite low-voltage cable, has solved problems of the prior art.
The purpose of this utility model realizes by following technical proposals.
A kind of house wiring optical fiber composite low-voltage cable, comprise fire retardant jacket, and be arranged at the light unit of described fire retardant jacket inside and at least one pair of conductor, described fire retardant jacket cross section is oblate structure or with the trapezium structure of rounding, at least one pair of conductor and light cell distribution, in described fire-retardant oversheath, are at least provided with one and tear rope in fire-retardant oversheath.
Further, described cross section is that in oblate structure fire retardant jacket, pair of conductors is distributed in the both sides in fire-retardant oversheath, light unit transverse or be longitudinally distributed in fire-retardant oversheath middle part.
Further, described cross section is that in the trapezium structure fire retardant jacket with rounding, pair of conductors is arranged in the bottom of trapezium structure, and light unit transverse is distributed in fire-retardant oversheath top.
Further, described conductor is circular solids copper conductor, stranded circular thin copper wire conductor or circular solids aluminium conductor, the cross section 2.5-6mm of conductor
2.
Further, described conductor is coated with insulating layer of conductor, and insulating layer of conductor is pvc material, crosslinked polyethylene or low smoke halogen-free flame-retardant polyolefin insulating material, and the thickness of insulating layer of conductor is 0.8-1.0mm.
Further, described in, tear rope for polyester yarn or aramid yarn.
Further, described smooth unit comprises the sheath of butterfly structure, and is placed in the pair of reinforcing pieces of sheath, and optical fiber is located between pair of reinforcing pieces and along sheath and vertically places.
Further, the sheath of described butterfly structure middle part is provided with a pair of symmetrical tearing port, and tearing port faces the optical fiber in the middle of sheath.
Further, the optical fiber in described smooth unit is counter-bending insensitive single-mode fiber, and the core number of optical fiber is 1-4 cores.
Further, the sheath of described smooth unit is flame-proof polyethylene, polyvinyl chloride or low smoke halogen-free flame-retardant polyolefin.
The beneficial effects of the utility model are:
1, house wiring optical fiber composite low-voltage cable newly developed, light unit and electric unit position are interchangeable, lay the relative position that requires convertible smooth unit and electric unit according to varying environment, avoid due to cable crooked improper cause light unit or electric unit damage.
2, house wiring optical fiber composite low-voltage cable newly developed, has increased and has torn rope in sheath inside, can effectively improve sheath stripping problem in site operation process, and the insulating barrier causing because sheath stripping is improper damage and optical fiber impaired etc.
3, house wiring optical fiber composite low-voltage cable newly developed, the length of sheath interior lights unit can be according to construction needs, freely extract certain length light unit and be connected with optical port or tail optical fiber, can avoid getting the waste of the equal length copper conductor that light-emitting units causes.
4, house wiring optical fiber composite low-voltage cable newly developed, light unit adopts butterfly leading in cable, structure is carried out according to YD/T1997, makes light unit and existing corollary equipment, cable etc. have good matching and compatibility, can realize and being connected fast with the support device such as existing FTTX.
5, house wiring optical fiber composite low-voltage cable newly developed, electric unit is rated voltage 450/750V and following polyvinyl chloride cable, consistent with cable with existing wiring, can meet indoor different electrical voltage requirement.
Accompanying drawing explanation
Fig. 1 is a kind of optical fiber composite low-voltage cable structural representation;
Fig. 2 is a kind of optical fiber composite low-voltage cable structural representation (transverse curvature wiring) for house wiring;
Fig. 3 is a kind of optical fiber composite low-voltage cable structural representation (buckling wiring) for house wiring;
Fig. 4 is optical fiber composite low-voltage cable structural representation for a kind of house wiring (the crooked wiring of narrow zone);
Fig. 5 is light cellular construction schematic diagram;
Fig. 6 is the utility model process chart.
In figure: 1, conductor; 2, insulating layer of conductor; 3, light unit; 4, tear rope; 5, fire retardant jacket; 6, reinforcement; 7, optical fiber; 8, tearing port; 9, sheath.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment 1:
As shown in Figure 2, house wiring optical fiber composite low-voltage cable, by conductor 1, insulating layer of conductor 2, light unit 3, tear rope 4 and fire retardant jacket 5 forms, is suitable for using along the crooked wiring of horizontal cross.
Wherein, fire retardant jacket 5 cross sections are oblate structure, and pair of conductors 1 is distributed in the both sides of fire-retardant oversheath 5, and light unit 3 is longitudinally distributed in fire-retardant oversheath 5 middle parts, be provided with one and tear rope 4 in fire-retardant oversheath 5.
As shown in Figure 5, light unit 3 consists of reinforcement 6, optical fiber 7, tearing port 8 and sheath 9.Light unit 3 comprises the sheath 9 of butterfly structure, and is placed in the pair of reinforcing pieces 6 of sheath 9, and optical fiber 7 is located between pair of reinforcing pieces 6 and along sheath 9 and vertically places; Sheath 9 middle parts of butterfly structure are provided with a pair of symmetrical tearing port 8, and tearing port 8 faces the optical fiber 7 in the middle of sheath 9, and optical fiber 7 is counter-bending insensitive single-mode fiber, and the core number of optical fiber 7 is 1-4 cores.Sheath 9 is flame-proof polyethylene, polyvinyl chloride or low smoke halogen-free flame-retardant polyolefin.
Wherein, two reinforcements 6 place planes in described smooth unit 3 and two conductor 1 place plane parallel, and described smooth unit 3 is separated to two conductors 1 at the two ends of light unit 3.
Wherein, the reinforcement 6 in described smooth unit 3 is fiberglass-reinforced plastic lever (FRP), aromatic polyamide fiber reinforced plastics bar (K-FRP) or steel wire.
Wherein, conductor 1 is circular solids copper conductor, stranded circular thin copper wire conductor or circular solids aluminium conductor, the cross section 2.5-6mm of conductor
2.Insulating layer of conductor 2 is pvc material, crosslinked polyethylene or low smoke halogen-free flame-retardant polyolefin insulating material, and insulating layer of conductor 2 is coated on conductor 1 outside, and the thickness of insulating barrier 2 is 0.8-1.0mm.Tear rope 4 for polyester yarn or aramid yarn.Fire retardant jacket 5 is flame-proof polyethylene, low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride, and fire retardant jacket 5 is coated on conductor 2, insulating layer of conductor 2, tears rope 4 and 3 outsides, light unit.
Embodiment 2:
As shown in Figure 3, embodiment 2 is substantially the same manner as Example 1, and difference is:
This structure is suitable for using along vertical buckling wiring.
Wherein, place plane is vertical arranges for the pair of reinforcing pieces 6 place planes in described smooth unit 3 and pair of conductors 1, and described smooth unit 3 is separated to two conductors 1 at the two ends of light unit 3.
Embodiment 3:
As shown in Figure 4, embodiment 3 is substantially the same manner as Example 1, and difference is:
This structure is the trapezium structure fire retardant jacket 5 with rounding, is suitable for the crooked wiring of narrow zone and uses.
Wherein, pair of conductors 1 is arranged in the bottom of trapezium structure, and light unit 3 cross direction profiles are close to mutually in pair of conductors 1 described in fire-retardant oversheath 5 tops, and are mutually close to light unit 3.
Wherein, the pair of reinforcing pieces 6 place planes in described smooth unit 3 and pair of conductors 1 place plane parallel.
By optical fiber composite low-voltage cable architecture advances, design and develop out a kind of house wiring optical fiber composite low-voltage cable.From the angle of technology, release counter-bending, easy stripping, match, lay attractive in appearance, the practical house wiring optical fiber composite low-voltage cable of effect.
House wiring is with the technical process of optical fiber composite low-voltage cable as shown in Figure 6:
Finished product optical fiber 7 is put to the sheath 9 of butterfly structure, in sheath 9 according to pair of reinforcing pieces 6 is installed shown in Fig. 5, and after check, light unit 3 with pair of conductors 1 with tear rope 4 and be jointly placed in fire retardant jacket 5 according to technological requirement, is dispatched from the factory after finished product detection is qualified.
The foregoing is only a kind of execution mode of the present utility model, it not whole or unique execution mode, the conversion of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification, is claim of the present utility model and contains.
Claims (10)
1. a house wiring optical fiber composite low-voltage cable, comprise fire retardant jacket (5), and be arranged at described fire retardant jacket (5) inner light unit (3) and at least one pair of conductor (1), it is characterized in that, described fire retardant jacket (5) cross section is oblate structure or with the trapezium structure of rounding, at least one pair of conductor (1) and light unit (3) are distributed in described fire retardant jacket (5), be at least provided with one and tear rope (4) in fire-retardant oversheath (5).
2. a kind of house wiring optical fiber composite low-voltage cable according to claim 1, it is characterized in that, described smooth unit (3) comprises the sheath (9) of butterfly structure, with the pair of reinforcing pieces (6) that is placed in sheath (9), optical fiber (7) is located between pair of reinforcing pieces (6) and along sheath (9) and vertically places.
3. a kind of house wiring optical fiber composite low-voltage cable according to claim 2, it is characterized in that, the sheath of described butterfly structure (9) middle part is provided with a pair of symmetrical tearing port (8), and tearing port (8) faces the optical fiber (7) in the middle of sheath (9).
4. a kind of house wiring optical fiber composite low-voltage cable according to claim 2, is characterized in that, the optical fiber (7) in described smooth unit (3) is counter-bending insensitive single-mode fiber, and the core number of optical fiber (7) is 1-4 cores.
5. a kind of house wiring optical fiber composite low-voltage cable according to claim 2, is characterized in that, the sheath (9) of described smooth unit (3) is flame-proof polyethylene, polyvinyl chloride or low smoke halogen-free flame-retardant polyolefin.
6. a kind of house wiring optical fiber composite low-voltage cable according to claim 1 and 2, it is characterized in that, described cross section is in oblate structure fire retardant jacket (5), pair of reinforcing pieces (6) place plane and pair of conductors (1) place plane parallel or vertical setting in light unit (3), and described smooth unit (3) is separated to pair of conductors (1) at the two ends of light unit (3).
7. a kind of house wiring optical fiber composite low-voltage cable according to claim 1 and 2, it is characterized in that, described cross section is in the trapezium structure fire retardant jacket (5) with rounding, pair of conductors (1) is arranged in the bottom of trapezium structure, and light unit (3) cross direction profiles is on fire-retardant oversheath (5) top.
8. a kind of house wiring optical fiber composite low-voltage cable according to claim 1, is characterized in that, described conductor (1) is circular solids copper conductor, stranded circular thin copper wire conductor or circular solids aluminium conductor, the cross section 2.5-6mm of conductor
2.
9. a kind of house wiring optical fiber composite low-voltage cable according to claim 1, it is characterized in that, described conductor (1) is coated with insulating layer of conductor (2), insulating layer of conductor (2) is pvc material, crosslinked polyethylene or low smoke halogen-free flame-retardant polyolefin insulating material, and the thickness of insulating layer of conductor (2) is 0.8-1.0mm.
10. a kind of house wiring optical fiber composite low-voltage cable according to claim 1, is characterized in that, described in to tear rope (4) be polyester yarn or aramid yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229825.6U CN203812635U (en) | 2014-05-06 | 2014-05-06 | Optical fiber composite low-voltage cable for indoor wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229825.6U CN203812635U (en) | 2014-05-06 | 2014-05-06 | Optical fiber composite low-voltage cable for indoor wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812635U true CN203812635U (en) | 2014-09-03 |
Family
ID=51451357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229825.6U Expired - Fee Related CN203812635U (en) | 2014-05-06 | 2014-05-06 | Optical fiber composite low-voltage cable for indoor wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409160A (en) * | 2014-12-11 | 2015-03-11 | 江苏通鼎光电股份有限公司 | Opto-electric composite cable for AOC |
| CN104821196A (en) * | 2015-05-12 | 2015-08-05 | 江苏永鼎股份有限公司 | Ultra-flexible indoor accompanying photoelectric composite cable |
| CN104466817B (en) * | 2014-12-04 | 2017-04-12 | 国家电网公司 | Installation device capable of improving online operation of low-voltage users |
| CN108666039A (en) * | 2018-04-28 | 2018-10-16 | 江苏新远程电缆有限公司 | A kind of high-performance low-voltage side cable |
| WO2024178964A1 (en) * | 2023-02-28 | 2024-09-06 | 华为技术有限公司 | Cable |
-
2014
- 2014-05-06 CN CN201420229825.6U patent/CN203812635U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466817B (en) * | 2014-12-04 | 2017-04-12 | 国家电网公司 | Installation device capable of improving online operation of low-voltage users |
| CN104409160A (en) * | 2014-12-11 | 2015-03-11 | 江苏通鼎光电股份有限公司 | Opto-electric composite cable for AOC |
| CN104821196A (en) * | 2015-05-12 | 2015-08-05 | 江苏永鼎股份有限公司 | Ultra-flexible indoor accompanying photoelectric composite cable |
| CN108666039A (en) * | 2018-04-28 | 2018-10-16 | 江苏新远程电缆有限公司 | A kind of high-performance low-voltage side cable |
| WO2024178964A1 (en) * | 2023-02-28 | 2024-09-06 | 华为技术有限公司 | Cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203812635U (en) | Optical fiber composite low-voltage cable for indoor wiring | |
| CN202930118U (en) | Intelligent and environment-friendly optical fiber composite medium-voltage power cable | |
| CN105527680A (en) | Indoor lead-in optical cable | |
| CN204808960U (en) | Multicore optic fibre with novel protective structure | |
| CN201877192U (en) | Optical fiber composite cable | |
| CN204694900U (en) | Self supporting type multi-core butterfly branched cable | |
| CN203397768U (en) | Multifunctional data transmission composite cable | |
| CN101819305A (en) | Optical cable leading in house from outdoors | |
| CN202042280U (en) | Pipeline covered-wire introduction composite optical cable | |
| CN102364598A (en) | Self-supporting layer-stranded type optical fiber composite low-voltage optical cable for access network | |
| CN204288903U (en) | Photoelectric compound cable | |
| CN103021547A (en) | Photoelectric fusion hybrid cable | |
| CN205562906U (en) | Multicore leading in cable that can independent cheng duan | |
| CN104409158B (en) | The optoelectronic composite cable that a kind of interior isolation is strengthened | |
| CN203503370U (en) | Photoelectric composite cable | |
| CN203150310U (en) | A photoelectric integrated cable used for indoor introduction | |
| CN203870304U (en) | Micro introducing optical cable for concealed pipe wiring | |
| CN202204971U (en) | Armored rubber-insulated optical cable | |
| CN206432066U (en) | A kind of high temperature resistant cable | |
| CN103531300A (en) | Photoelectric hybrid cable with optical fiber ribbon and metal jacket | |
| CN203616514U (en) | In-wall direct-buried round lead-in optical cable | |
| CN219936156U (en) | Quick access dry nonmetal optical cable | |
| CN204680450U (en) | A kind of remote radio head photoelectric mixed cable | |
| CN203490399U (en) | An easily-peeled micro branch optical cable | |
| CN203397765U (en) | Composite data cable for network information transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170506 |