CN108573773A - Multi-medium data transmitting device and its manufacturing method - Google Patents

Multi-medium data transmitting device and its manufacturing method Download PDF

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Publication number
CN108573773A
CN108573773A CN201710136043.6A CN201710136043A CN108573773A CN 108573773 A CN108573773 A CN 108573773A CN 201710136043 A CN201710136043 A CN 201710136043A CN 108573773 A CN108573773 A CN 108573773A
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CN
China
Prior art keywords
layer
cable
film
film layer
cloth
Prior art date
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Pending
Application number
CN201710136043.6A
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Chinese (zh)
Inventor
黄秀梅
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Individual
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Individual
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Priority to CN201710136043.6A priority Critical patent/CN108573773A/en
Publication of CN108573773A publication Critical patent/CN108573773A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electric Cables (AREA)

Abstract

The invention discloses a kind of Multimedia Transmission Systems.Insulating layer, obturator, the first film layer, copper braiding layer, glass fiber layer of cloth, the second film layer and the serving that the multi-core electrical cable includes several conductors, is coated on each conductor.The obturator is coated in the gap between the conductor of insulating layer set on these and forms cable cable core with conductor, and the first film layer, copper braiding layer, glass fiber layer of cloth, the second film layer and serving coat cable cable core successively.Multi-core electrical cable of the present invention is all made of heat safe material, can guarantee the safe operation of electric power signal.In addition, its incoming end easily carries out decortication processing when second film layer enables electric power cable to access All other routes.In addition, the obturator filled in gap between several conductors of the present invention, can guarantee that the electric power cable of the present invention with preferable circularity, increases its feel and aesthetic feeling.The present invention discloses a kind of methods of this Multimedia Transmission System of manufacture.

Description

Multi-medium data transmitting device and its manufacturing method
Technical field
The present invention relates to a kind of electric power cable, relate more specifically to a kind of Multimedia Transmission System and its manufacturer Method.
Background technology
Electric wire is widely used to industrial production, communications and transportation, architectural engineering and facility, modern agriculture and section at present Grind, war industry equipment or military installations, space, ocean detection in, and had reached ubiquitous state.With social economy Activity description the development of step jump formula is carried out from depth to range, electric wire kind is constantly updated and perfect, production Amount continues to increase.For example, building high-intelligentization building needs the calculating for hundreds of, thousands of electronic computer Hiberarchy networkings Machine network cable；Build the public cable television network in city, the banking procedure where deposits and withdrawals are processed at any branch bank of all banks in the whole city or even the whole nation, the online economy of development Contact and information interchange etc. must install the broad band cable net of high reliability transport；Realize military artillery or antiaircraft artillery group Remote control procedure transmitting needs to design the control cable of suitable field extreme environment.
The application of electric wire is broadly divided into three categories：Electric system, the information transmission system and mechanical equipment and instrument Instrument system.The electric wire product that electric system uses mainly has aerial bare wire, bus-bar (busbar), power cable, rubber Cover cable, aerial insulated cable), branch cable (substitution part busbar), electromagnetic wire and power equipment electrical equipment electric wire Cable etc..Electric wire for the information transmission system mainly has local cable, camera cable, electronic cable, radio-frequency cable, light Fine cable, data cable, electromagnetic wire, power communication or other composite cables etc..Aerial bare is removed in mechanical equipment, instrument system Almost other all products have application, but mainly power cable, electromagnetic wire, data cable, instrument and meter cable outside electric wire Deng.
Electric wire product is broadly divided into five major class：Bare wire and bare conductor product, power cable, wires for electric equipment Cable, communication cable and optical fiber and electromagnetic wire.Wherein the main feature of power cable is squeezed outside conductor（Around）Packet insulating layer, such as frame Empty insulated cable or a few cores are twisted (phase line, zero curve and the ground wire of corresponding electric system), such as above aerial insulated cable of two cores, Or it is further added by restrictive coating, as plastics/rubber covers electric wire.Main technology have drawing, it is twisted, insulating exruded it is (wrapped), Stranding, armouring, sheath extrusion etc..
The selection of power cable should be in accordance with following principle：The rated voltage of cable is greater than or is equal to installation point power supply system Rated voltage；Cable continues allowable current should be equal to or more than the sustained ceiling current for electric loading；Core section will meet The requirement of stability when power supply system short circuit；Voltage drop meets the requirement of cable length；The minimum short circuit current of line end Protective device should be able to be made reliably to act.
However, there is certain defects for cable general at present.For example, with the continuous improvement of economic and social life, Electricity consumption also increases considerably therewith, and the input voltage for being input to cable so also improves step by step, and therefore, cable heating is rapid, Cable is caused not to be amenable to high temperature and continuous heating burnout, to largely effect on the realization of entire cable circuit.In addition, working as cable When being linked into All other routes, cable incoming end needs to carry out decortication processing, and the material of conductor outer layer is wrapped up in existing cable Decortication is abnormal difficult.In addition, conductor is generally circular in cross section, inevitably there is gap between several conductors of multi-core cable, when leading at these It is external to squeeze（Around）After packet insulating layer, sheath, conductor is extruded and forms the appearance of undaform, leverages the feel of cable And aesthetic feeling.
Therefore, it is necessary to provide a kind of improved electric power cable and its manufacturing method to overcome drawbacks described above.
Invention content
The object of the present invention is to provide a kind of Multimedia Transmission Systems.The multi-core electrical cable high temperature resistant, conveniently Peel and have the appearance of good circularity.
It is a further object of the present invention to provide the methods of manufacture Multimedia Transmission System.It is more made from the method Core electric power cable high temperature resistant facilitates the appearance peeled and with good circularity.
To achieve the above object, Multimedia Transmission System provided by the invention includes several conductors, insulating layer, filling Body, the first film layer, copper braiding layer, glass fiber layer of cloth, the second film layer and serving.It is coated with outside each conductor The insulating layer.The obturator is coated with set on these in the gap between the conductor of insulating layer.These are coated with insulating layer Conductor and obturator form cable cable core.The first film layer coats the cable cable core.The copper braiding layer is woven in The first film layer periphery.The glass fiber layer of cloth coats the copper braiding layer.Second film layer coats the glass Silk layer of cloth.Coating second film layer of serving.
In one embodiment of the invention, the copper braiding layer is silver-coated copper wire braiding layer.Preferably, the copper braiding Layer is formed by 112 copper wire weavings, the density of braiding be 18 mesh/cun.
In yet another embodiment of the present invention, the obturator is glass fiber.
In yet another embodiment of the present invention, the insulating layer and serving are perfluoroethylene-propylene material.
The method of manufacture Multimedia Transmission System provided by the invention includes the following steps：（1）The extrusion on conductor It is molded a layer insulating；（2）Several conductors for being coated with insulating layer are provided, filling is placed in the gap between these conductors Body, row set of going forward side by side twisted wire and form cable cable core；（3）The cable cable core is wrapped with the first film, is formed one layer first thin Film layer；（4）One layer of copper braiding layer is woven in the first film layer periphery；（5）The copper braiding layer, shape are wrapped with glass wool cloth At glass fiber layer of cloth；（6）The glass fiber layer of cloth is wrapped with the second film, forms one layer of second film layer；（7）Described second Film layer one layer of serving of outer extrusion molding.
In one embodiment of the invention, the copper braiding layer is woven by silver-coated copper wire.Preferably, the copper Braiding layer is formed by 112 copper wire weavings, the density of braiding be 18 mesh/cun.
In another embodiment of the present invention, the obturator is glass fiber.The insulating layer and serving are poly- complete Fluoro ethyl propene material.
In yet another embodiment of the present invention, the stranding distance for gathering twisted wire is between 60mm between 70mm.
Preferably, the width of the first film is 9mm, thickness 0.04mm.The width of the glass wool cloth is 16mm. The width of second film is 15mm, thickness 0.04mm.
Compared with prior art, multi-core electrical cable of the invention is all made of heat safe material, can guarantee electricity The safe operation of force signal.In addition, its incoming end is very convenient when second film layer enables electric power cable to access All other routes Ground carries out decortication processing.In addition, be filled with obturator in gap between several conductors of the present invention, can guarantee of the invention more The preferable circularity of core electric power cable, increases its feel and aesthetic feeling.
By description below and in conjunction with attached drawing, the present invention will become more fully apparent, these attached drawings are for explaining the present invention Embodiment.
Description of the drawings
Fig. 1 is the structure chart of Multimedia Transmission System of the present invention.
Fig. 2 is the sectional view of Multimedia Transmission System shown in Fig. 1.
Fig. 3 is the flow chart of the method for present invention manufacture Multimedia Transmission System.
Specific implementation mode
The embodiment of the present invention described referring now to the drawings, similar element numbers represent similar element in attached drawing.Such as Upper described, the present invention provides a kind of Multimedia Transmission Systems.The multi-core electrical cable is all using heat safe material Material is made, and can guarantee the safe operation of electric power signal.In addition, it is accessed when the second film layer makes electric power cable access All other routes End can easily be handled in decortication.In addition, can guarantee this hair filled with obturator in gap between several conductors of the present invention The preferable circularity of bright multi-core electrical cable, increases its feel and aesthetic feeling.
Fig. 1-2 illustrates one embodiment of Multimedia Transmission System of the present invention.As shown, the electric power cable Including six roots of sensation conductor 110, insulating layer 120, obturator 130, the first film layer 140, copper braiding layer 150, glass fiber layer of cloth 160, Second film layer 170 and serving 180.It is coated with the insulating layer 120 outside each conductor 110.The obturator 130 are coated with set on these in the gap between the conductor 110 of insulating layer 120.These are coated with the conductor 110 of insulating layer 120 And obturator 130 forms cable cable core.The first film layer 140 coats the cable cable core.The copper braiding layer 150 weaves In 140 periphery of the first film layer.The glass fiber layer of cloth 160 coats the copper braiding layer 150.Second film layer 170 coat the glass fiber layer of cloth 160.Coating second film layer of the serving 180 170.
In the present embodiment, the conductor 110 is preferably by 24AWG lines, diameter about 0.61mm.The insulating layer and Serving is perfluoroethylene-propylene（FEP）Material, color can be red, white, blue, brown, yellow or green.Institute It is glass fiber to state obturator 130.The copper braiding layer 150 is silver-coated copper wire braiding layer, is woven by 112 silver-coated copper wires, The density of braiding be 18 mesh/cun.The serving 180 is perfluoroethylene-propylene（FEP）Material.The serving 180 can be protected It is not mechanically damaged inside entire electric power cable and chemical attack, enhances mechanical strength, and high temperature resistant.
Fig. 3 is the flow chart of the method for present invention manufacture Multimedia Transmission System.As shown, the method includes Following steps：（1）One layer insulating of extrusion molding on conductor（Step S1）；（2）The six roots of sensation is provided and is coated with leading for insulating layer Body places obturator in the gap between this six roots of sensation conductor, row set of going forward side by side twisted wire and form cable cable core（Step S2）； （3）The cable cable core is wrapped with the first film, forms one layer of the first film layer（Step S3）；（4）In the first film layer One layer of copper braiding layer of periphery braiding（Step S4）；（5）The copper braiding layer is wrapped with glass wool cloth, forms glass fiber layer of cloth（Step Rapid S5）；（6）The glass fiber layer of cloth is wrapped with the second film, forms one layer of second film layer（Step S6）；（7）Described Second film layer, one layer of serving of outer extrusion molding（Step S7）.
Wherein, the insulating layer and serving are perfluoroethylene-propylene material.The obturator is glass fiber.The set The stranding distance of twisted wire is between 60mm between 70mm.The width of the first film is 9mm, thickness 0.04mm.The glass fiber The width of cloth is 16mm.The copper braiding layer be by the density of the braiding of 112 silver-coated copper wires into braiding be 18 mesh/cun.It is described The width of second film is 15mm, thickness 0.04mm.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in implementations disclosed above Example, and modification, equivalent combinations that various essence according to the present invention carry out should be covered.

Claims (5)

1. a kind of Multimedia Transmission System, it is characterised in that：The multi-core electrical cable include several conductors, insulating layer, Obturator, the first film layer, copper braiding layer, glass fiber layer of cloth, the second film layer and serving, equal quilt outside each conductor It is covered with the insulating layer, the obturator is coated with set on these in the gap between the conductor of insulating layer, these are coated with absolutely The conductor and obturator of edge layer form cable cable core, and the first film layer coats the cable cable core, and the copper braiding layer is compiled It is woven in the first film layer periphery, the glass fiber layer of cloth coats the copper braiding layer, described in the second film layer cladding Glass fiber layer of cloth, coating second film layer of serving;The copper braiding layer is silver-coated copper wire braiding layer;The copper is compiled Tissue layer is formed by 112 copper wire weavings, the density of braiding be 18 mesh/cun;The obturator is glass fiber;The insulation Layer and serving are perfluoroethylene-propylene material.
2. a kind of method of manufacture Multimedia Transmission System, which is characterized in that include the following steps：
（1）One layer insulating of extrusion molding on conductor；
（2）Several conductors for being coated with insulating layer are provided, place obturator in the gap between these conductors, row set of going forward side by side Twisted wire and form cable cable core；
（3）The cable cable core is wrapped with the first film, forms one layer of the first film layer；
（4）One layer of copper braiding layer is woven in the first film layer periphery；
（5）The copper braiding layer is wrapped with glass wool cloth, forms glass fiber layer of cloth；
（6）The glass fiber layer of cloth is wrapped with the second film, forms one layer of second film layer；And
（7）One layer of serving of extrusion molding outside second film layer.
3. the method for manufacture Multimedia Transmission System as claimed in claim 2, it is characterised in that：The set twisted wire Stranding distance is between 60mm between 70mm;The width of the first film is 9mm, thickness 0.04mm.
4. the method for manufacture Multimedia Transmission System as claimed in claim 2, it is characterised in that：The glass wool cloth Width is 16mm.
5. the method for manufacture Multimedia Transmission System as claimed in claim 2, it is characterised in that：Second film Width is 15mm, thickness 0.04mm.
CN201710136043.6A 2017-03-09 2017-03-09 Multi-medium data transmitting device and its manufacturing method Pending CN108573773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710136043.6A CN108573773A (en) 2017-03-09 2017-03-09 Multi-medium data transmitting device and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710136043.6A CN108573773A (en) 2017-03-09 2017-03-09 Multi-medium data transmitting device and its manufacturing method

Publications (1)

Publication Number Publication Date
CN108573773A true CN108573773A (en) 2018-09-25

Family

ID=63577589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710136043.6A Pending CN108573773A (en) 2017-03-09 2017-03-09 Multi-medium data transmitting device and its manufacturing method

Country Status (1)

Country Link
CN (1) CN108573773A (en)

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180925

WD01 Invention patent application deemed withdrawn after publication