CN202275647U - Optical fiber composite prefabricated branch cable for intelligent power grid - Google Patents
Optical fiber composite prefabricated branch cable for intelligent power grid Download PDFInfo
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- CN202275647U CN202275647U CN2011203727819U CN201120372781U CN202275647U CN 202275647 U CN202275647 U CN 202275647U CN 2011203727819 U CN2011203727819 U CN 2011203727819U CN 201120372781 U CN201120372781 U CN 201120372781U CN 202275647 U CN202275647 U CN 202275647U
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- optical fiber
- cable
- fiber composite
- optical
- branch cable
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Abstract
The utility model relates to an optical fiber composite prefabricated branch cable for an intelligent power grid. The optical fiber composite prefabricated branch cable comprises an optical fiber composite main cable, an optical fiber composite branch cable and a prefabricated branch union body, wherein the optical fiber composite main cable comprises a conductor, an insulating layer, a semi-closed U-shaped optical cable, a filling layer and a sheath, the semi-closed U-shaped optical cable comprises optical fibers, a U-shaped sleeve, a polyester tape and the sheath, and the optical fibers can be led to the optical fiber composite branch cable from an opening of the U-shaped sleeve. The optical cable is compounded in the cable for protection and can increase mechanical strength, greatly reduce site construction cost, greatly shorten a site construction period and site construction time, reduce construction staff and equipment, reduce technical requirements and conditions of the construction staff and be prevented from being limited by spatial and environmental conditions of a construction site.
Description
Technical field
the utility model relates to electric power and Optical Fiber Composite transmission cable, particularly relates to a kind of intelligent grid Optical Fiber Composite prefabricated branch cable.
Background technology
intelligent grid can solve that accurate energy supply, demand Side Management, electrical network freely insert, many power supplys are interactive and disperse problem such as energy storage; It not only serves big electrical network; And serve our electric power terminal user, might big about-face our following life.The Optical Fiber Composite cable is intelligent grid operation " blood " and " control is neural ", and national grid is being widelyd popularize intelligent grid, sets up intelligent residential district, intelligent city, intelligent factory, and it will be progressively extensive that the Optical Fiber Composite cable is used.
are used for skyscraper such as office building at present, the used intelligent grid Optical Fiber Composite cable construction plan in sub-district has two kinds; A kind of is that total distribution adopts the Optical Fiber Composite cable to each building underground distribution chamber, and each building underground distribution chamber divides two cables to walk to floor optical cable and cable; Another kind is that total distribution adopts the Optical Fiber Composite cable to each building underground distribution chamber; An Optical Fiber Composite cable (building will be put many Optical Fiber Composite cables) is put to N floor in each building underground distribution chamber; Assign to each floor from this position again; Therefore present Optical Fiber Composite cable or can't direct compound house lead in, or laying scheme more complicated.
Summary of the invention
The purpose of
the utility model provides a kind of intelligent grid Optical Fiber Composite prefabricated branch cable.
For achieving the above object, the technical scheme that the utility model adopts is:
a kind of intelligent grid Optical Fiber Composite prefabricated branch cable comprises Optical Fiber Composite main cable, Optical Fiber Composite branch cable and the association of prefabricated branch that connects described Optical Fiber Composite main cable, Optical Fiber Composite branch cable; Described Optical Fiber Composite main cable comprises one or more conductor, extrudes at insulating barrier, the semiclosed U type optical cable of described conductor outside and the sheath that is coated on described insulating barrier, semiclosed U type optical cable outside, is filled with packed layer between described insulating barrier, semiclosed U type optical cable and the sheath; Described semiclosed U type optical cable comprises some optical fiber, be coated on described outer fiber and have opening the U molded cannula, be coated on described U molded cannula outside polyester belt and sheath, described optical fiber can lead to described Optical Fiber Composite branch cable from described U type pipe box opening part.
preferably; Described Optical Fiber Composite branch cable comprises one or more conductor, extrudes at insulating barrier, the nonmetal formula central tube optical cable of described conductor outside and the sheath that is coated on described insulating barrier, nonmetal formula central tube optical cable outside; Be filled with packed layer between described insulating barrier, nonmetal formula central tube optical cable and the sheath, the optical fiber of drawing from described U molded cannula opening part is connected with the optical fiber the described nonmetal formula central tube optical cable.
further preferably; The optical fiber outlet place of described U molded cannula is provided with the fiber optic tap adapter; Offer through wires hole on the described fiber optic tap adapter, the optical fiber of drawing in the described U molded cannula is connected with the optical fiber of described nonmetal formula central tube optical cable after passing described through wires hole.
further preferably, the junction of the optical fiber in optical fiber that described U molded cannula opening part is drawn and the described nonmetal formula central tube optical cable is arranged with the high-pressure plastic pipe.
further preferably, the conductor of described Optical Fiber Composite main cable is connected with the conductor of described Optical Fiber Composite branch cable, two described conductor dbus are crossed the crimping of C type copper aluminium hydraulic pressed connecting pipe phase.
preferably, described U molded cannula is the polyolefin sleeve pipe.
preferably, the material of described insulating barrier is polyvinyl chloride, crosslinked polyethylene or low smoke, zero halogen material.
preferably, the material of described sheath is polyethylene or polyvinyl chloride or low smoke, zero halogen.
preferably, described packed layer is that PP fills or fire-retardant filler.
Because the technique scheme utilization, the utility model compared with prior art has advantage and effect:
the utility model utilizes semiclosed U type optical cable to realize the prefabricated problem of Optical Fiber Composite cable, and optical cable is compounded in and has received protection in the cable, and mechanical strength increases; This Optical Fiber Composite prefabricated branch cable connects according to each story height direct descendant in cable factory, need only cable head be pulled to attic from basement to the user and get final product, and the site operation expense reduces significantly; Site operation cycle, time shorten in a large number; Site operation personnel, equipment reduce; Workmen's specification requirement condition descends; Do not receive the space of job site, the restriction of environmental condition.
Description of drawings
Accompanying drawing 1 is the internal structure sketch map of the utility model;
Accompanying drawing 2 is the structural representation of the Optical Fiber Composite main cable of the utility model;
Accompanying drawing 3 is the structural representation of the semiclosed U type optical cable of the utility model;
Accompanying drawing 4 is the front view of the fiber optic tap adapter of the utility model;
The left view of the fiber optic tap adapter of
5 the utility model of accompanying drawing.
wherein: 1, Optical Fiber Composite main cable; 10, conductor; 11, insulating barrier; 12, packed layer; 13, semiclosed U type optical cable; 130, optical fiber; 131, U molded cannula; 132, polyester belt; 133, sheath; 134, opening; 14, nonwoven fabrics; 15, sheath; 2, Optical Fiber Composite branch cable; 3, association of prefabricated branch; 4, fiber optic tap adapter; 40, through wires hole; 5, C type copper aluminium hydraulic pressed connecting pipe; 6, high-pressure plastic pipe.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
A kind of intelligent grid Optical Fiber Composite prefabricated branch cable that
are as shown in Figure 1 comprises Optical Fiber Composite main cable 1, Optical Fiber Composite branch cable 2 and the association of prefabricated branch 3 that connects Optical Fiber Composite main cable 1, Optical Fiber Composite branch cable 2.Wherein:
As shown in Figure 2: Optical Fiber Composite main cable 1 comprises one or more conductor 10, extrudes at insulating barrier 11, the semiclosed U type optical cable 12 of conductor 10 outsides and the sheath 15 that is coated on insulating barrier 11, semiclosed U type optical cable outside 12; Be filled with packed layer 12 between insulating barrier 11, semiclosed U type optical cable 13 and the sheath 15, specifically:
Insulating barrier 11 can be polyvinyl chloride, crosslinked polyethylene or low smoke, zero halogen material, and insulation thickness meets the GB/T12706 requirement;
stranding finishes and extrudes one deck sheath 15, and the material of sheath 15 can be polyethylene or polyvinyl chloride or low smoke, zero halogen, and the thickness of sheath 15 meets the GB/T12706 requirement.
are as shown in Figure 3: semiclosed U type optical cable 13 comprises some optical fiber 130, be coated on optical fiber 130 outside and have opening 134 U molded cannula 131, be coated on U molded cannula 131 outside polyester belt 132 and sheath 133, optical fiber 130 can lead to Optical Fiber Composite branch cable 2 from the opening 134 of U type pipe box 131; Specifically: the quantity of optical fiber 130 is 2-4 times of number of floor levels; U molded cannula 131 is the polyolefin sleeve pipe; The material of sheath 133 is polyethylene or polyvinyl chloride or low smoke, zero halogen.
Optical Fiber Composite branch cable 2 comprises one or more conductor, extrudes at insulating barrier, the nonmetal formula central tube optical cable of conductor outside and the sheath that is coated on insulating barrier, nonmetal formula central tube optical cable outside; Be filled with packed layer between insulating barrier, nonmetal formula central tube optical cable and the sheath; The optical fiber of drawing from U molded cannula opening part is connected with the optical fiber the nonmetal formula central tube optical cable, specifically:
Conductor meets the copper or the aluminium conductor of the 1st type of GB/T3659-2008, the 2nd type or the 5th type, conductor be shaped as circle;
Insulating barrier can be polyvinyl chloride, crosslinked polyethylene or low smoke, zero halogen material, and insulation thickness meets the GB/T12706 requirement;
Conductor and 1 nonmetal central tubular optical cable of 2-5 root coated insulation layer are carried out the back twist stranding, and the stranding lay ratio is controlled at 30-40 doubly, and middle packed layer is that PP fills or the resistance gasket for packing is filled rounding, outer wrapped two layers of nonwoven fabrics;
stranding finishes and extrudes one deck sheath, and the material of sheath can be polyethylene or polyvinyl chloride or low smoke, zero halogen sheath, and jacket thickness meets the GB/T12706 requirement.
are like Fig. 4, shown in 5: the optical fiber 130 outlet places of U molded cannula 131 are provided with fiber optic tap adapter 4; Offer through wires hole 40 on the fiber optic tap adapter 4, the optical fiber 130 of drawing in the U molded cannula 131 passes through wires hole 40 backs and is connected with the optical fiber of nonmetal formula central tube optical cable.
Below the concrete manufacture method of present embodiment down of setting forth:
(1), according to the branch node of cable laying environment mapping, peel off at the sheath 15 that Optical Fiber Composite main cable 1 correspondence position is long with 300-600mm, remove nonwoven fabrics 14 and inner packed layer 12;
Peeling off branch N breakouts such as Optical Fiber Composite main cable 1 exposed portions serve of sheath (N equals conductor 1 number and adds 2); And marked; Make semiclosed U type optical cable 13 be positioned at the breakout of drawing a side near Optical Fiber Composite main cable 1, conductor 10 is positioned at remaining breakout successively;
The insulating barrier 11 that will be positioned at each breakout is peeled off 10-20mm, only keeps conductor 10;
(3), the sheath of Optical Fiber Composite branch cable 2 tail ends is peeled off; Strip length is identical with sheath 133 strip length of Optical Fiber Composite main cable 1; Remove nonwoven fabrics, packed layer in the sheath; Optical Fiber Composite main cable 1 is flushed with the sheath released part of Optical Fiber Composite branch cable 2,50-100mm is peeled off in the nonmetal formula central tube optical cable outside of Optical Fiber Composite branch cable 2, only stay optical fiber; The insulation displacement 20-40mm at the breakout place that the conductor 10 of Optical Fiber Composite branch cable 2 corresponding Optical Fiber Composite main cables 1 is positioned at only keeps conductor;
(4), the conductor 10 of Optical Fiber Composite main cable 1 is crimped on through C type copper aluminium hydraulic pressed connecting pipe 5 with the conductor one a pair of back of Optical Fiber Composite branch cable; On nonmetal formula central tube optical cable, put a long 150-300mm, internal diameter high-pressure plastic pipe 6 in advance greater than Optical Fiber Composite branch cable 2 about 2mm; With the optical fiber 130 of Optical Fiber Composite main cable 1 and the fused fiber splice of Optical Fiber Composite branch cable 2, again high-pressure plastic pipe 6 is moved on to fiber section as protection;
(5), the exposed part of junction be wound to Optical Fiber Composite main cable 1 through insulating tape equate with Optical Fiber Composite branch cable 2 external diameters; And should twine the part injection mo(u)lding, form the association of prefabricated branch 3 that connects Optical Fiber Composite main cable 1 and Optical Fiber Composite branch cable 2.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection range of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the utility model.
Claims (9)
1. an intelligent grid Optical Fiber Composite prefabricated branch cable is characterized in that: comprise Optical Fiber Composite main cable, Optical Fiber Composite branch cable and the association of prefabricated branch that connects described Optical Fiber Composite main cable, Optical Fiber Composite branch cable; Described Optical Fiber Composite main cable comprises one or more conductor, extrudes at insulating barrier, the semiclosed U type optical cable of described conductor outside and the sheath that is coated on described insulating barrier, semiclosed U type optical cable outside, is filled with packed layer between described insulating barrier, semiclosed U type optical cable and the sheath; Described semiclosed U type optical cable comprises some optical fiber, be coated on described outer fiber and have opening the U molded cannula, be coated on described U molded cannula outside polyester belt and sheath, described optical fiber can lead to described Optical Fiber Composite branch cable from described U type pipe box opening part.
2. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 1; It is characterized in that: described Optical Fiber Composite branch cable comprises one or more conductor, extrudes at insulating barrier, the nonmetal formula central tube optical cable of described conductor outside and the sheath that is coated on described insulating barrier, nonmetal formula central tube optical cable outside; Be filled with packed layer between described insulating barrier, nonmetal formula central tube optical cable and the sheath, the optical fiber of drawing from described U molded cannula opening part is connected with the optical fiber the described nonmetal formula central tube optical cable.
3. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 2; It is characterized in that: the optical fiber outlet place of described U molded cannula is provided with the fiber optic tap adapter; Offer through wires hole on the described fiber optic tap adapter, the optical fiber of drawing in the described U molded cannula is connected with the optical fiber of described nonmetal formula central tube optical cable after passing described through wires hole.
4. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 3 is characterized in that: the junction of the optical fiber in optical fiber that described U molded cannula opening part is drawn and the described nonmetal formula central tube optical cable is arranged with the high-pressure plastic pipe.
5. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 2; It is characterized in that: the conductor of described Optical Fiber Composite main cable is connected with the conductor of described Optical Fiber Composite branch cable, and two described conductor dbus are crossed the crimping of C type copper aluminium hydraulic pressed connecting pipe phase.
6. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 1 is characterized in that: described U molded cannula is the polyolefin sleeve pipe.
7. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 1 and 2 is characterized in that: the material of described insulating barrier is polyvinyl chloride, crosslinked polyethylene or low smoke, zero halogen material.
8. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 1 and 2 is characterized in that: the material of described sheath is polyethylene or polyvinyl chloride or low smoke, zero halogen.
9. intelligent grid Optical Fiber Composite prefabricated branch cable according to claim 1 and 2 is characterized in that: described packed layer is that PP fills.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203727819U CN202275647U (en) | 2011-10-08 | 2011-10-08 | Optical fiber composite prefabricated branch cable for intelligent power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203727819U CN202275647U (en) | 2011-10-08 | 2011-10-08 | Optical fiber composite prefabricated branch cable for intelligent power grid |
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| Publication Number | Publication Date |
|---|---|
| CN202275647U true CN202275647U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203727819U Expired - Lifetime CN202275647U (en) | 2011-10-08 | 2011-10-08 | Optical fiber composite prefabricated branch cable for intelligent power grid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360614A (en) * | 2011-10-08 | 2012-02-22 | 江苏亨通电力电缆有限公司 | Intelligent electrical network fiber composite prefabricated branch cable and manufacture method thereof |
-
2011
- 2011-10-08 CN CN2011203727819U patent/CN202275647U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360614A (en) * | 2011-10-08 | 2012-02-22 | 江苏亨通电力电缆有限公司 | Intelligent electrical network fiber composite prefabricated branch cable and manufacture method thereof |
| CN102360614B (en) * | 2011-10-08 | 2012-10-31 | 江苏亨通电力电缆有限公司 | Intelligent electrical network fiber composite prefabricated branch cable and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |