CN1564269A - Digital internally shielded photoelectric integrated cable for railway - Google Patents

Digital internally shielded photoelectric integrated cable for railway Download PDF

Info

Publication number
CN1564269A
CN1564269A CN 200410014668 CN200410014668A CN1564269A CN 1564269 A CN1564269 A CN 1564269A CN 200410014668 CN200410014668 CN 200410014668 CN 200410014668 A CN200410014668 A CN 200410014668A CN 1564269 A CN1564269 A CN 1564269A
Authority
CN
China
Prior art keywords
railway
numeral
cable
sleeve pipe
inner shield
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.)
Granted
Application number
CN 200410014668
Other languages
Chinese (zh)
Other versions
CN1263046C (en
Inventor
王柏兴
钱俊
王鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Zhonglian Photoelectricity New Stuff Co.,Ltd.
Guangdong Zhongde Cable Co., Ltd.
Jiangsu Favour Automotive New Stuff Sci-tech Co., Ltd.
Liaoning Sino German cable Co., Ltd.
Original Assignee
Zhongli Technology Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongli Technology Group Co Ltd filed Critical Zhongli Technology Group Co Ltd
Priority to CN 200410014668 priority Critical patent/CN1263046C/en
Publication of CN1564269A publication Critical patent/CN1564269A/en
Application granted granted Critical
Publication of CN1263046C publication Critical patent/CN1263046C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Insulated Conductors (AREA)

Abstract

The synthesis cable is suitable to digital signal transmission and communication at railway stations, section main line, electrization railway or non electrization railway. The core of cable is composed of digital shielded four-wire group and insulated core. There are liner layer, aluminum sheath, inner sheath, armour layer, outer sheath from inner to outer in sequence outside core of cable. Characters are that an optical fiber is included inside core of cable. The fiber is arranged in vacant space among digital shielded four wire groups. Thus, optical fiber is not needed to construct all alone. Advantages are: economical efficiency, easy managing, protecting and troubleproof shooting.

Description

Railway numeral inner shield optoelectrical cable
Technical field
The present invention relates to a kind of railway numeral inner shield optoelectrical cable, be applicable to the digital data transmission and the communication of railway station, interval main line, electrification/non-electrified circuit.
Background technology
Continuous development along with China Railway, the needs of railway signal transmission line and railway communication circuit are also in continuous increase, original circuit can not satisfy the demands, but on original basis, set up new line, both set up the restriction in space, and set up the restriction of requirement again and can bring adverse effect safeguard, overhaul in the future.In the railway signal transmission course, especially in forceful electric power gasification railroad section, the transmission of signal always is subjected to electromagnetic influence, has reduced transmission quality, influences the normal operation of railway transportation.In order to address this problem, generally be stranded, thereby reach the purpose of improving transmission quality, but effect not very remarkable by adopting different twisting pitch that digital quad is carried out.
Chinese patent application 94108245.8 discloses a kind of cable with shielding construction that is used for the transmission differential logical signal and Chinese patent application 99805738.X and discloses family cable under a kind of non-woven shielding that is easy to be connected on the standard connector and Chinese patent application 99207571.8 and disclose the railway signal cable that a kind of shielding protection layer is continuously extruded aluminum pipe; more than these patent application technical schemes are solved is to coming from the interference of electromagnetic field of cable outside, and do not reach the function that cable also has optical fiber communication.
Deficiency at aforementioned these patented technology schemes, Chinese patent application 03236668.X has introduced a kind of Unit Shielding Rail Road Digital Signal Cable, its technical problem to be solved is the crosstalk attenuation problem of railway signal cable high frequency quad between the forceful electric power gasification zone, promptly prevents phase mutual interference between each line group of inside of railway digital signal cable.Equally disclose and how to make this cable both have a digital data transmission, have the technical pattern enlightenment of optical fiber communication again concurrently.So, present situation is: in order to satisfy the requirement of ever-increasing railway signal transmission line and railway communication circuit, have to still adopt separately that the fiber plant communication line adapts to, thus bring space when setting up whether to permit, cost is high and uneconomical, manage and protect big, the problem being unfavorable for overhauling of difficulty.
Summary of the invention
Be to solve foregoing problems, the object of the present invention is to provide a kind of need not by separately separately erecting optical cables and can satisfy railway signal transmission line and railway communication circuit with the incompatible requirement of actual needs, can embody economy, alleviate the digital inner shield optoelectrical cable of the railway of managing and protecting difficulty and being beneficial to maintenance.
For achieving the above object, technical scheme provided by the present invention is: a kind of railway numeral inner shield optoelectrical cable, it comprises the cable core that is made of numeral shielding quad 8 and insulated wire cores 1, the inner covering 3 outside cable core, the aluminium sheath 4 outside inner covering 3, the inner sheath 5 outside aluminium sheath 4, the armour 6 outside inner sheath 5, the oversheath 7 outside armour 6, be characterized in: described cable core also includes an optical cable unit 2, and this optical cable unit 2 is arranged in the digital spatial domain that shields between the quad 8.
Optical cable of the present invention unit 2 comprises the loose tube fiber 13 of a reinforcement 17 and at least 4 groups 2~4 cores, every group of loose tube fiber 13 is contained in respectively in each loose sleeve pipe 16, be filled with in the hole between loose tube fiber 13 and loose sleeve pipe 16 and fill fine cream 14, and, each the loose sleeve pipe 16 that holds respectively behind the loose tube fiber 13 is stranded on the reinforcement 17, and silk ribbon 15 is pricked around being covered with in its outside.
The internal diameter of each loose sleeve pipe 16 of the present invention respectively is 1.95~2.05mm, and wall thickness respectively is 0.25~0.35mm.
Each loose sleeve pipe 16 of the present invention has different colors each other.
Each loose sleeve pipe 16 stranded twisting pitch on reinforcement 17 of the present invention are 74.5~75.5mm.
Reinforcement 17 of the present invention is a wire.
Wire of the present invention is the phosphatization steel wire, and this phosphatization steel wire outer surface squeezes and is covered with the thick high density PE of 0.2mm.
The layer structure of numeral shielding quad 8 of the present invention is followed successively by polyester twining package tape 13, embossing copper strips screen 12, PE sheath 11.
Each loose sleeve pipe 16 of the present invention has color, and the color between each loose sleeve pipe 16 is different.
The present invention has been owing to constituted optoelectrical cable to adding optical cable unit 2 in original cable core that is made of numeral shielding quad 8, insulated wire cores 1, thereby leans on separately erecting optical cables to solve railway signal transmission line and railway communication circuit with the incompatible problem of actual needs need not resemble in the past; Have economy, because no matter independent erecting optical cables is the cost that is brought from the requirement of optical cable self structure, it is all much higher more than optoelectrical cable provided by the invention still to set up the annex cost; Help concentrating and manage and protect and make things convenient for maintenance.
Accompanying drawing and drawing explanation
Fig. 1 is a schematic cross-section of the present invention.
Fig. 2 is the schematic cross-section of optical cable of the present invention unit 2.
Fig. 3 is the schematic cross-section of digital inner shield quad 8 of the present invention.
Embodiment
Ask for an interview Fig. 1 and in conjunction with Fig. 3, illustrated seven groups of numeral shielding quads 8, every group of numeral shielding quad 8 each tool unit screen adopt different colour codes to be distinguished between them, and numeral shielding quad 8 can be star-like quad and/or twisted pair wire group.Can determine according to needing because the group of numeral shielding quad 8 is counted number, though so illustrated seven groups among this figure, be not unique.And, for the various structure arrangement requirements roughly of numeral shielding quad 8, aforesaid number of patent application be among the 03236668.X existing chat and, as prior art, the applicant is no longer given unnecessary details this.As shown in Figure 3, be polyester twining package tape 10 outside the numeral shielding quad 8, be embossing copper strips screen 12 outside the polyester twining package tape 10, be PE sheath 11 outside the embossing copper strips screen 12.The screen of considering numeral shielding quad 8 lay or process such as use in have the anxiety of the fracture that may occur, thereby cause High-frequency Interference to discharge, therefore directly put round copper wire 9 and solve by installing one additional, in order to screen under crack conditions, play the effect that connects the fracture breach by this round copper wire 9, by its High-frequency Interference of releasing.The round copper wire of directly putting in addition 9 plays balanced current potential, reduces surge voltage and balanced current potential, reduces the impedance of lightning current, makes it can be with the shortest lead pitch from evenly going into ground when being struck by lightning, and looses as early as possible by geodetic network and to flow, and plays the lightning protection effect.
Outside the cable core that numeral shielding quad 8 and insulated wire cores 1 and optical cable unit 2 are constituted, be followed successively by inner covering 3, alibate 4, inner sheath 5, double-tape armor layer 6, oversheath 7.
Ask for an interview Fig. 2, optical cable unit 2 comprises a reinforcement 17 and 4 group of 2 core loose tube fiber 13, loose sleeve pipe 16, fills fine cream 14 and prick silk ribbon 15, wherein, it is the phosphatization steel wire of 0.2mm high density PE that reinforcement 17 adopts the surface to squeeze multiple thickness, 4 group of 2 core loose tube fiber 13 is contained in respectively in 4 loose sleeve pipes 16, and with filling fine cream 14 fillings, fill fine cream 14 with have enough viscosity so that the weight of opposing loose tube fiber 13 is applied thereon shearing force.Simultaneously, permission loose tube fiber 13 in process such as reel, set up can move in loose sleeve pipe 16, in case the damage of loose tube fiber 13 and the crooked loss of trace, thus fill fine cream 14 preferably adopt such as by Chinese Ministry of Posts and Telecommunications ministry standard number for the communications optical cable of YD/T839.1-2000 defined with filled composite or similar cable cream.Accommodate respectively color behind the 2 core loose tube fibers 13 of different colours be respectively indigo plant, tangerine, green, brown four internal diameters respectively for 2mm, wall thickness respectively for the loose sleeve pipe 16 of the 0.3mm twisting pitch with 75mm is stranded on the reinforcement 17, cladding material then is the bundle silk ribbon 15 of polyester.This figure is as a kind of embodiment, and the applicant only is described the 4 group of 2 core loose tube fiber 13 that illustrates, so, be set in the loose sleeve pipe 16 for 4 group of 3 core or 4 group of 4 core loose tube fiber 13, and by explanation, be understandable to foregoing.Equally, be respectively indigo plant, tangerine, green, brown though the applicant lifts the color reached four loose sleeve pipes 16, and do not mean that inapplicable other color, if maintenance between them four form and aspect different.Also have, for an optical cable unit 2, can also be stranded on the reinforcement 17 and be contained in each loose sleeve pipe 16 according to the loose tube fiber 13 that need select 5 group of 2~4 core or 6 group of 2~4 core or 7 group of 2~4 core or more groups 2~4 cores, though the applicant does not disclose with corresponding accompanying drawing, but under the present invention program's enlightenment, according to the description of applicant, be not have technology barrier in the understanding to the loose tube fiber 13 of 4 group of 2~4 core.

Claims (8)

1, a kind of railway numeral inner shield optoelectrical cable, it comprises the cable core that is made of numeral shielding quad (8) and insulated wire cores (1), the inner covering (3) outside cable core, the aluminium sheath (4) outside inner covering (3), the inner sheath (5) outside aluminium sheath (4), the armour (6) outside inner sheath (5), the oversheath (7) outside armour (6), it is characterized in that described cable core also includes an optical cable unit (2), this optical cable unit (2) is arranged in the digital spatial domain that shields between the quad (8).
2, railway numeral inner shield optoelectrical cable according to claim 1, it is characterized in that described optical cable unit (2) comprises the loose tube fiber (13) of a reinforcement (17) and at least 4 groups 2~4 cores, every group of loose tube fiber (13) is contained in respectively in each loose sleeve pipe (16), be filled with in the hole between loose tube fiber (13) and loose sleeve pipe (16) and fill fine cream (14), and, each the loose sleeve pipe (16) that holds respectively behind the loose tube fiber (13) is stranded on the reinforcement (17), and silk ribbon (15) is pricked around being covered with in its outside.
3, railway numeral inner shield optoelectrical cable according to claim 2, the internal diameter that it is characterized in that described each loose sleeve pipe (16) respectively is 1.95~2.05mm, wall thickness respectively is 0.25~0.35mm.
4, railway numeral inner shield optoelectrical cable according to claim 2 is characterized in that described each loose sleeve pipe (16) has different colors each other.
5, railway numeral inner shield optoelectrical cable according to claim 2 is characterized in that the stranded twisting pitch on reinforcement (17) of described each loose sleeve pipe (16) is 74.5~75.5mm.
6, railway numeral inner shield optoelectrical cable according to claim 2 is characterized in that described reinforcement (17) is a wire.
7, railway numeral inner shield optoelectrical cable according to claim 2 is characterized in that described wire is the phosphatization steel wire, and this phosphatization steel wire outer surface squeezes and is covered with the thick high density PE of 0.2mm.
8, railway numeral inner shield optoelectrical cable according to claim 1 is characterized in that the layer structure of described numeral shielding quad (8) is followed successively by polyester twining package tape (13), embossing copper strips screen (12), PE sheath (11).
CN 200410014668 2004-04-13 2004-04-13 Digital internally shielded photoelectric integrated cable for railway Expired - Fee Related CN1263046C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410014668 CN1263046C (en) 2004-04-13 2004-04-13 Digital internally shielded photoelectric integrated cable for railway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410014668 CN1263046C (en) 2004-04-13 2004-04-13 Digital internally shielded photoelectric integrated cable for railway

Publications (2)

Publication Number Publication Date
CN1564269A true CN1564269A (en) 2005-01-12
CN1263046C CN1263046C (en) 2006-07-05

Family

ID=34478517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410014668 Expired - Fee Related CN1263046C (en) 2004-04-13 2004-04-13 Digital internally shielded photoelectric integrated cable for railway

Country Status (1)

Country Link
CN (1) CN1263046C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100380533C (en) * 2006-03-24 2008-04-09 吴江市盛信电缆有限责任公司 Tracking-resistant internal shielding railway digital signal cable
CN102314970A (en) * 2010-06-22 2012-01-11 住友电气工业株式会社 The photoelectricity composite cable
CN103345970A (en) * 2013-07-15 2013-10-09 中利科技集团股份有限公司 Intelligent on-line railway-signal-monitoring cable
CN104637591A (en) * 2013-11-14 2015-05-20 成都捷康特科技有限公司 Reinforced photoelectric composite cable with high shielding performance
CN104867571A (en) * 2015-05-12 2015-08-26 江苏亨通线缆科技有限公司 Data cable and power cable composite optical fiber hybrid cable used for track traffic system
CN108492939A (en) * 2018-03-07 2018-09-04 神宇通信科技股份公司 Parallel band version USB3.0 cables production line and its production technology
CN108538517A (en) * 2018-03-07 2018-09-14 神宇通信科技股份公司 Parallel band version USB3.1 cables production line and its production technology
CN108538518A (en) * 2018-03-07 2018-09-14 神宇通信科技股份公司 Pair twist band version USB3.1 cables production line and its production technology

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100380533C (en) * 2006-03-24 2008-04-09 吴江市盛信电缆有限责任公司 Tracking-resistant internal shielding railway digital signal cable
CN102314970A (en) * 2010-06-22 2012-01-11 住友电气工业株式会社 The photoelectricity composite cable
US8818153B2 (en) 2010-06-22 2014-08-26 Sumitomo Electric Industries, Ltd. Opto-electro hybrid cable having electronic wires and optical fibers
CN103345970A (en) * 2013-07-15 2013-10-09 中利科技集团股份有限公司 Intelligent on-line railway-signal-monitoring cable
CN104637591A (en) * 2013-11-14 2015-05-20 成都捷康特科技有限公司 Reinforced photoelectric composite cable with high shielding performance
CN104867571A (en) * 2015-05-12 2015-08-26 江苏亨通线缆科技有限公司 Data cable and power cable composite optical fiber hybrid cable used for track traffic system
CN108492939A (en) * 2018-03-07 2018-09-04 神宇通信科技股份公司 Parallel band version USB3.0 cables production line and its production technology
CN108538517A (en) * 2018-03-07 2018-09-14 神宇通信科技股份公司 Parallel band version USB3.1 cables production line and its production technology
CN108538518A (en) * 2018-03-07 2018-09-14 神宇通信科技股份公司 Pair twist band version USB3.1 cables production line and its production technology
CN108538517B (en) * 2018-03-07 2021-01-15 神宇通信科技股份公司 Parallel belt plate USB3.1 cable production line and production process thereof

Also Published As

Publication number Publication date
CN1263046C (en) 2006-07-05

Similar Documents

Publication Publication Date Title
CN201359878Y (en) Symmetric paralleled network cable
CN204130258U (en) Naval vessel low-smoke non-halogen flame-retardant surpasses six class digital communication local area network cables
CN1263046C (en) Digital internally shielded photoelectric integrated cable for railway
CN102243906A (en) Photoelectric composite flame-proof high-voltage cable
CN106384629B (en) A kind of high-transmission charge bearing detecting cable
KR20000032884A (en) Optical fiber composite ground wire using steel tube
CN1776828A (en) Comprehensive control shielding cable for railway locomotive
CN200976292Y (en) Instrument cable for offshore oil platform
CN1213443C (en) SFTP extra five metal braided shielded cable
CN2687802Y (en) Railway digital internal-shielded photoelectric comprehensive cable
CN101882487A (en) Category 6 digital communication local area network cable for naval vessel
CN101446678A (en) Compound rope of cable rope and optical cable
CN204029461U (en) A kind of optical fiber composite medium-pressure cable
CN105938735A (en) Outdoor category-5-enhanced non-shielding self-supporting type symmetrical data communication cable
CN105551607A (en) Twisted-pair shielded communication cable for smart energy traffic and production process
CN105336440A (en) Optical fiber composite medium-voltage cable
CN210640052U (en) Signal transmission cable
CN209859685U (en) Low-smoke halogen-free flame-retardant unshielded twisted-pair cable for coal mine
CN210489270U (en) Armored double-sheath photoelectric composite cable
CN209822309U (en) Photoelectric composite cable for rail transit vehicle
CN203134410U (en) Three-channel five-core integrated cable for large-size electrical equipment
CN201749726U (en) Flat indoor digital communication cable
CN211350195U (en) Novel shielding twisted pair cable
CN209674062U (en) The super mini optical cable of large core number armouring
CN210091791U (en) Sheath-connected super-six-type shielded data cable

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHONGLI TECHNOLOGY GROUP COMPANY LIMITED

Free format text: FORMER NAME OR ADDRESS: ZHONGLI SCIENCE GROUP CO., LTD.

CP03 Change of name, title or address

Address after: Chang Kun Industrial Park, Jiangsu, Changshou City

Patentee after: Zhongli Science & Technology Group Co., Ltd.

Address before: Chang Kun Industrial Park, Jiangsu, Changshou City

Patentee before: Zhongli Science & Technology Group Co., Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhongli science and Technology Group (Liaoning) Co., Ltd.

Assignor: Zhongli Science & Technology Group Co., Ltd.

Contract record no.: 2011320010062

Denomination of invention: Digital internally shielded photoelectric integrated cable for railway

Granted publication date: 20060705

License type: Exclusive License

Open date: 20050112

Record date: 20110621

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 215542 Changshou City Chang Kun Industrial Park, Jiangsu

Patentee after: Jiangsu Zhongli group Limited by Share Ltd

Address before: 215542 Changshou City Chang Kun Industrial Park, Jiangsu

Patentee before: Zhongli Science & Technology Group Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180212

Address after: 215542 Suzhou City, Jiangsu Province, Changshou City Chang Kun Industrial Park

Co-patentee after: Jiangsu Favour Automotive New Stuff Sci-tech Co., Ltd.

Patentee after: Jiangsu Zhongli group Limited by Share Ltd

Co-patentee after: Liaoning Sino German cable Co., Ltd.

Co-patentee after: Changshu Zhonglian Photoelectricity New Stuff Co.,Ltd.

Co-patentee after: Guangdong Zhongde Cable Co., Ltd.

Address before: 215542 Changshou City Chang Kun Industrial Park, Jiangsu

Patentee before: Jiangsu Zhongli group Limited by Share Ltd

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: 20060705

Termination date: 20190413