CN202258536U - Waterproof cable for remote power supplying - Google Patents
Waterproof cable for remote power supplying Download PDFInfo
- Publication number
- CN202258536U CN202258536U CN2011203506708U CN201120350670U CN202258536U CN 202258536 U CN202258536 U CN 202258536U CN 2011203506708 U CN2011203506708 U CN 2011203506708U CN 201120350670 U CN201120350670 U CN 201120350670U CN 202258536 U CN202258536 U CN 202258536U
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- cable
- power supply
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- cable core
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Abstract
The utility model relates to a waterproof cable for remote power supplying which belongs to the technical field of a special cable. The waterproof cable for remote power supplying comprises a cable core and a water blocking layer arranged out of the cable core, wherein the cable core comprises one pair or more pairs of lead wires, a taped covering arranged outside the lead wires and a lining layer arranged outside the taped covering; and the outer part of the water blocking layer is arranged out of the lining layer. The waterproof cable for remote power supplying is characterized in that: the water blocking layer comprises a reeled copper strip layer and an outer protection layer; and the reeled copper strip layer is arranged between the lining layer and the outer protection layer. The waterproof cable for remote power supplying has the advantages that: as the water blocking layer is composed of the reeled copper strip layer and the outer protection layer, the reeled copper strip layer is connected with the lining layer, and the reeled copper strip layer can form a dense integrated match structure with the outer protection layer, the water can be prevented from immersing into the cable core; and compared with the prior art, as a water blocking paste is removed, the waterproof cable for remote power supplying is helpful to guarantee the environment sanitation of production field and convenient manufacture and is favorable for providing convenience for construction and improving construction efficiency, without pollution phenomenon in both the manufacturing process and the construction process.
Description
Technical field
The utility model belongs to the special cable technical field, is specifically related to a kind ofly zoom out power supply and use water-proof cable, is mainly used in the base station and is connected with communication between the user
Background technology
aforesaid notion that zooms out be meant confession far away distance at 200m-2km with interior cable; Known zoom out the power supply vertically move in order to stop the water that invades in the cable core with water-proof cable; Usually in cable core, insert waterproof paste; The communication cable of this structure facts have proved the following shortcoming that existence is more and more brighter and clearer: one of which, the employing of waterproof paste only are Zhi Biao but not the passiveness that effects a permanent cure but not positive technical measures stop vertical mobilization of invading the water in the cable core because waterproof paste only plays; And can not play the effect that stops the water intrusion cable core; That is to say,, waterproof paste is set has so then become unnecessary measure if stopped the water intrusion cable core; Its two, the waterproof paste that in cable core, the adds anxiety that the back exists the insulating material with cable to react of being heated influences normal useful life of cable; Its three, waterproof paste not only produce to pollute production environment, and gives and produce cable and cause trouble; They are four years old; Be not easy to construction and influence construction and lay efficient because in work progress very easily dirty and constructor's limbs and clothing, the workmen often produces the sense of hoping that cable is heaved a sigh to the construction of this cable; And because waterproof paste is very satiny, generation has a strong impact on to laying speed.
applicant has carried out literature search, is seen in about zooming out power supply with the technical scheme of water-proof cable though in disclosed Chinese patent document, be no lack of, and almost stereotypedly obtains block-water effect through the interpolation waterproof paste.Yet; The applicant thinks; Utilizing waterproof paste or title to depend on the mentality of designing that the waterproof paste phase gets block-water effect can be summed up as due to the technological prejudice; More particularly since industry influenced by traditional Design Mode deep-rooted so that ignored appropriate design to the block-water effect of the construction of cable self.
In view of the existing shortcoming of above-mentioned prior art; The applicant has carried out long-term exploration and trial; Found the way of dealing with problems, and under secrecy provision, proved practicable through experiment, the technical scheme that will introduce below produces under this background
Summary of the invention
The task of
the utility model is to provide a kind of and helps to stop the water intrusion cable conductor and use to avoid relying on and use waterproof paste, help ensureing that clean environment when making is to embody environmental protection and easily manufactured and be of value to convenient construction and have the power supply of zooming out of being good at promoting efficiency of construction to use water-proof cable.
The task of
the utility model is accomplished like this; A kind ofly zoom out power supply and use water-proof cable; Comprise the water blocking layer that cable core is outer with being positioned at cable core, cable core comprise a pair of or plural to lead, be positioned at the outer lapping layer of lead and be positioned at the outer inner covering of lapping layer, said water blocking layer is positioned at outside the inner covering outward; Be characterised in that described water blocking layer comprises hank tie copper strips layer and outer jacket, prick the line steel belt layer between said inner covering and outer jacket.
in one of the utility model concrete embodiment, described cable core also includes uses one or the complex root gasket for packing that makes the cable core roundingization.
In another concrete embodiment of the utility model, described lead is overlayed on the outer insulation-coated layer of conductor by conductor and quilt and is constituted
.
in another concrete embodiment of the utility model, described conductor is the stranded formation of complex root tinned copper wire or is single bare copper wire formation that described insulation-coated layer is polyvinyl chloride, polyolefin or polyethylene.
in another concrete embodiment of the utility model, described gasket for packing is mineral wool rope or polypropylene rope.
also have among the concrete embodiment the utility model, and described lapping layer is polyester belt or nonwoven fabrics.
the utility model more and among concrete embodiment, described inner covering is polyvinyl chloride, polyolefin or polyethylene.
the utility model so that concrete embodiment in, described bundle line steel belt layer is vertical to wrap in outside the described inner covering.
the utility model again more and among concrete embodiment, described bundle line steel belt layer is that two-sided steel is moulded compound bundle line steel band.
at again and then among concrete embodiment of the utility model, described outer jacket is a polyethylene.
The technical scheme that
the utility model provides is owing to constitute water blocking layer by pricking line steel band and outer jacket jointly; Combine with inner covering by pricking the line steel band; And can form fine and close one fit structure with outer jacket owing to prick the line steel band, thereby can stop the water intrusion cable core, with respect to prior art; Owing to abandoned waterproof paste; Thereby help to ensure the clean environment of production scene and conveniently manufacturing, help convenient construction and improve efficiency of construction, no matter be all pollution-free phenomenon in manufacturing or the work progress.
Description of drawings
Fig. 1 is the example structure figure of the utility model.
Embodiment
can be expressly understood the technical spirit and the beneficial effect of the utility model more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be regarded as the technical scheme category of the utility model.
Embodiment 1:
Fig. 1 is asked for an interview in
; Provided a cable core 1 and be arranged at or claim to be formed in the outer water blocking layer 2 of cable core 1; Cable core 1 comprises couple of conductor 11, lapping layer 12 and inner covering 13; Lead 11 is by conductor 111 and overlayed on the outer insulation-coated layer 112 of conductor 111 and constitute, and wherein: conductor 111 both can be to constitute by the zinc-plated thin copper wire of complex root is stranded, also can be single bare copper wire or claims that single naked copper round conductor constitutes; In this defendant, select the former, and insulation-coated layer 112 is a polyvinyl chloride.Lapping layer 12 is wrapped outside lead 11, and lapping layer 12 adopts the nonwoven fabrics twining package tape.Inner covering 13 is squeezed by extrusion device and overlays on outside the lapping layer 12, and in the present embodiment, inner covering 13 uses polyolefin.Water blocking layer 2 comprises pricks line steel band 21 and outer jacket 22; These bundle line steel band 21 vertical wrapping in outside the inner covering 13; And this bundle line steel belt layer 21 is moulded compound bundle line steel band for two-sided steel; This two-sided steel mould compound bundle line steel band can and inner covering 13 between produce the good binding effect; Especially prick line steel belt layer 21 when outer when the outer jacket of being filled the post of by polyethylene 22 squeezes outer jacket 22 to be layed onto with the habitual technological means of electric wire production industry, can and outer jacket 22 between form the fine and close adhesive effect of zero-clearance, go into cable core 1 thereby can embody prevention external water gas cut ultimate attainmently; That is to say, can play the resistance effect of standing out from one's fellows of prevention water from the cable core 1 of the horizontal intrusion cable of cable.Thereby overcome in the superincumbent background technology of the applicant hurdle because of using the various unfavorable factors that waterproof paste produced objective embodiment applicant alleged technique effect in the technique effect hurdle all sidedly.
are continued to see and are able to stranding for the roundness that ensures cable core 1 has been by Fig. 1, and aforesaid cable core 1 also includes a pair of gasket for packing 14, and gasket for packing 14 is followed in lead 11 and equally by lapping layer 12 wrapped coatings.In the present embodiment, gasket for packing 14 uses polypropylene rope (the industry custom is claimed the PP rope).
Embodiment 2:
figure slightly; Change the quantity of the lead 11 that constitutes cable core 1 into two pairs; Use gasket for packing 14 instead mineral wool rope, its quantity changes one and be positioned at the central authorities of four leads 11 into, and the conductor 111 that constitutes lead 11 adopts single naked round copper conductor; The insulation-coated layer 112 that constitutes lead 11 is used polyolefin instead, uses lapping layer 12 instead polyester twining package tape (being polyester belt).Use inner covering 13 instead polyvinyl chloride.All the other are all with the description to embodiment 1.
Embodiment 3:
figure slightly changes the quantity of the lead 11 that constitutes cable core 1 into three pairs.Change the quantity of gasket for packing 14 into one and be positioned at the central authorities of six conductors 11.Use inner covering 13 instead polyethylene.All the other are all with the description to embodiment 1
Claims (10)
1.
are a kind of zooms out power supply and uses water-proof cable; Comprise cable core (1) and be positioned at the outer water blocking layer (2) of cable core (1); Cable core (1) comprise a pair of or plural to lead (11), be positioned at the outer lapping layer (12) of lead (11) and be positioned at lapping layer (12) inner covering (13) outward; Said water blocking layer (2) is outer to be positioned at outside the inner covering (13); It is characterized in that described water blocking layer (2) comprises hank tie copper strips layer (21) and outer jacket (22), prick line steel belt layer (21) and be positioned between said inner covering (13) and the outer jacket (22).
2.
are according to claim 1 zooms out power supply and uses water-proof cable, it is characterized in that described cable core (1) also includes to use one or the complex root gasket for packing (14) that makes cable core (1) roundingization.
3.
are according to claim 1 zooms out power supply and use water-proof cable, it is characterized in that described lead (11) is by conductor (111) with overlayed on outer insulation-coated layer (112) formation of conductor (111).
4.
are according to claim 3 zooms out power supply and uses water-proof cable; It is characterized in that described conductor (111) for the stranded formation of complex root tinned copper wire or for single bare copper wire constitutes, described insulation-coated layer (112) are polyvinyl chloride, polyolefin or polyethylene.
according to claim 2 zoom out the power supply use water-proof cable, it is characterized in that described gasket for packing (14) is mineral wool rope or polypropylene rope.
according to claim 1 zoom out the power supply use water-proof cable, it is characterized in that described lapping layer (12) is polyester belt or nonwoven fabrics.
according to claim 1 zoom out the power supply use water-proof cable, it is characterized in that described inner covering (13) is polyvinyl chloride, polyolefin or polyethylene.
8.
are according to claim 1 zooms out power supply and use water-proof cable, it is characterized in that described bundle line steel belt layer (21) is indulged to wrap in outside the described inner covering (13).
9.
are describedly zoomed out power supply and are used water-proof cable according to claim 1 or 8, it is characterized in that described bundle line steel belt layer (21) moulds compound bundle line steel band for two-sided steel.
10.
According to claim 1 zoom out the power supply use water-proof cable, it is characterized in that described outer jacket (22) is a polyethylene
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203506708U CN202258536U (en) | 2011-09-19 | 2011-09-19 | Waterproof cable for remote power supplying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203506708U CN202258536U (en) | 2011-09-19 | 2011-09-19 | Waterproof cable for remote power supplying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258536U true CN202258536U (en) | 2012-05-30 |
Family
ID=46119744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203506708U Expired - Lifetime CN202258536U (en) | 2011-09-19 | 2011-09-19 | Waterproof cable for remote power supplying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354570A (en) * | 2011-09-19 | 2012-02-15 | 中利科技集团股份有限公司 | Water-proof cable for remote power supply |
| US20140060884A1 (en) * | 2012-09-05 | 2014-03-06 | BPP Cables Ltd. | Subsea Cables |
-
2011
- 2011-09-19 CN CN2011203506708U patent/CN202258536U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354570A (en) * | 2011-09-19 | 2012-02-15 | 中利科技集团股份有限公司 | Water-proof cable for remote power supply |
| US20140060884A1 (en) * | 2012-09-05 | 2014-03-06 | BPP Cables Ltd. | Subsea Cables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215542 Jiangsu city in Suzhou Province, Southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee after: Jiangsu Zhongli group Limited by Share Ltd Address before: 215542 Jiangsu city in Suzhou Province, Southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee before: Zhongli Science & Technology Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |