[go: up one dir, main page]

CN201226262Y - Multi-packing connecting line for television curtain wall - Google Patents

Multi-packing connecting line for television curtain wall Download PDF

Info

Publication number
CN201226262Y
CN201226262Y CNU200820050334XU CN200820050334U CN201226262Y CN 201226262 Y CN201226262 Y CN 201226262Y CN U200820050334X U CNU200820050334X U CN U200820050334XU CN 200820050334 U CN200820050334 U CN 200820050334U CN 201226262 Y CN201226262 Y CN 201226262Y
Authority
CN
China
Prior art keywords
braiding
metal mesh
conducting metal
band
plastic
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 - Lifetime
Application number
CNU200820050334XU
Other languages
Chinese (zh)
Inventor
陈伟乐
肖翠玉
陈占山
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.)
ZHUHAI YUXUN COAXIAL CABLE CO Ltd
Original Assignee
ZHUHAI YUXUN COAXIAL CABLE 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 ZHUHAI YUXUN COAXIAL CABLE CO Ltd filed Critical ZHUHAI YUXUN COAXIAL CABLE CO Ltd
Priority to CNU200820050334XU priority Critical patent/CN201226262Y/en
Application granted granted Critical
Publication of CN201226262Y publication Critical patent/CN201226262Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Insulated Conductors (AREA)

Abstract

The utility model discloses a multi-splicing connecting cable used for a video wall. The purpose of the utility model is to provide a multi-splicing connecting cable used for the video wall, which is characterized by softness, wearability, voltage resistance, good dampproof property, stable structure and good shielding quality. The connecting cable comprises a sheath (1), a woven conductive wire mesh II (3), a plastic-aluminum band (7) and connecting cable cores (9). At least three connecting cable cores (9) are wrapped by the plastic-aluminum band (7), which is wrapped and fixed by the woven conductive wire mesh II (3); the outer surface of the woven conductive wire mesh II (3) is tightly wrapped by the sheath (1); and the sheath (1) has the physical properties of dampproofness, wearability and elasticity. The connecting cable can be widely applied in the communication field of video walls.

Description

A kind of screen test with joining wiring more
Technical field
The utility model relates to a kind of screen test with joining wiring more.
Background technology
Along with science and technology development, electronic industrial technology has also obtained development fast, and high-tech informationization technology forward people come up.
The separate unit display device is current very universal and be widely used.The progress of science, the development of society is stimulating also that people are higher to quality, the demand desire of the electronic equipment of better effects if, and constantly it is proposed higher more advanced requirement.Along with the rapid growth of social informatization, people also sharply enlarge the visual demand of information, and the informational function that the separate unit display device can show has lagged behind the demand of modern market people to visual information.Therefore, the large-screen splicing display system of screen test class, become information visualization must be obligato the key foundation system.At present, the application of screen test is very extensive, important places such as some Surveillance center, command centre, control centre particularly, to the demand of screen test, all become a kind of must obligato information hardware facility.Because the large-screen wall display system mostly is applied to the higher special applications place of performance requirement, therefore also very high to the reliability requirement of equipment, particularly be even more important to joining the transmission performance requirement of wiring more, more seeming.
, mainly have the following disadvantages aspect manufacturing technology with joining in the wiring at existing screen test: 1, the epidermis sheath generally adopts polyvinyl chloride to make more, and poor with the epidermis sheath flexibility that this material is made, the proof voltage effect is not fine, and stability is low.2, foaming insulation layer adopts the method for chemical blowing usually, and the foaming insulation layer foam degrees that obtains that foams in this way is not very high, and the radial dimension deviation is big.3, whole join in the wiring, screen has only one deck more, makes that like this effect of shielding is not fine.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of softness, wear-resisting, proof voltage, humidity resistance good, Stability Analysis of Structures, and the screen test of shielding Functionality, quality and appealing design with joining wiring more.
The technical scheme that the utility model adopted is: the utility model comprises epidermis sheath, conducting metal mesh-like braiding II, plastic-aluminum band, connects heart yearn, described plastic-aluminum band the inside is enclosed with at least three described connection heart yearns, the outer surface of described plastic-aluminum band is being wrapped by described conducting metal mesh-like braiding II, described epidermis sheath wraps in the outer surface of described conducting metal mesh-like braiding II and is attached to the tight bag of described conducting metal mesh-like braiding II, and the physical characteristic of described epidermis sheath is the damp-proof wear-resistant elastomer.
Described connection heart yearn comprises conducting metal mesh-like braiding I, aluminium foil band, soft copper conductor, physic foaming insulation layer, crust again, described soft copper conductor, described physic foaming insulation layer, described aluminium foil band, described conducting metal mesh-like braiding I and described crust radially are provided with successively from inside to outside, and the physical characteristic of described crust also is the damp-proof wear-resistant elastomer.
Described aluminium foil band is two-sided aluminium foil band, and the above damp-proof wear-resistant elastomer all is the elastomer that is made by polyurethane material, and the wrappage of described plastic-aluminum band the inside also is enclosed with flexibility material filler except connecting heart yearn.
The beneficial effects of the utility model are: because elastomer is to be made by polyurethane material described in the utility model, the flexibility, good bending property, wear-resisting wiping, proof voltage and the moistureproof ability that join wiring have so just been improved more, make when laying construction, can be better, construction more easily, also improved the useful life that joins wiring more.Because what foaming insulation layer adopted is the manufacture method of described physical foam insulation, use such manufacture method can improve foam degrees and foaming thereof uniformity, reduce the deviation of radial dimension, under same frequency, electromagnetic reflection can be avoided or reduce to attenuation constant also than joining that wiring is little, return loss is big on the existing market, also more.Because more the screen that the shielding of described connection heart yearn adopts described two-sided aluminium foil band and described conducting metal mesh-like braiding I to combine makes screen test join wiring shielding attenuation value and reaches more than the 95dB, has also improved the structural stability of cable.Because the wrappage of described plastic-aluminum band the inside also is enclosed with described flexibility material filler except connecting heart yearn, just can guarantee that so also whole piece joins wiring rounding property in use more.Because polyurethane material has soft characteristic, make to join wiring when being subjected to bending or ambient pressure that inner structure keeps relative stability not fragile simultaneously more.Because the described crust surface in the described connection heart yearn also fixed packet is wrapped with plastic-aluminum band and conducting metal mesh-like braiding II, so just can play the effect of double layer screen with described conducting metal mesh-like braiding I one, improve the shielding attenuation performance that joins wiring more greatly.Through cable core with described be connected twice shielding of heart yearn after, make the inside of described connection heart yearn reach superpower shield effectiveness, guarantee that the high frequency audio video information transmits more in joining wiring, mask the electromagnetic interference of various pulse signals, AC signal and various frequencies.
Description of drawings
Fig. 1 is the utility model assembly structure cutaway view.
Embodiment
As Fig. 1 institute, the utility model comprises epidermis sheath 1, conducting metal mesh-like braiding II3, plastic-aluminum band 7, connects heart yearn 9, and described plastic-aluminum band 7 the insides are enclosed with five described connection heart yearns 9.Described connection heart yearn 9 comprises conducting metal mesh-like braiding I2, aluminium foil band 5, soft copper conductor 6, physic foaming insulation layer 8, crust 10 again, and described soft copper conductor 6, described physic foaming insulation layer 8, described aluminium foil band 5, described conducting metal mesh-like braiding I2 and described crust 10 radially are provided with successively from inside to outside.The outer surface of described plastic-aluminum band 7 is being wrapped by described conducting metal mesh-like braiding II3, described epidermis sheath 1 wraps in the outer surface of described conducting metal mesh-like braiding II3 and is attached to the tight bag of described conducting metal mesh-like braiding II3, and the physical characteristic of described epidermis sheath 1 and described crust 10 is the damp-proof wear-resistant elastomer.
Described aluminium foil band 5 is two-sided aluminium foil band, and described damp-proof wear-resistant elastomer is the elastomer that is made by polyurethane material, and the wrappage of described plastic-aluminum band 7 the insides also is enclosed with flexible resilient material filler 4 except connecting heart yearn 9.
Operation principle is: when transportation simulator, numeral or audio-video signal that the two is compatible, described soft copper conductor 6 and described conducting metal mesh-like braiding I2 and aluminium foil band constitute a loop of telecommunication transmission together.This loop has stoped the leakage of electromagnetic wave in transmission course under the effect of described physic foaming insulation layer 8, guarantee the internal transmission of the signal of telecommunication at described physic foaming insulation layer 8, makes transmission signals that leakage phenomenon not take place.Shielded once through described conducting metal mesh-like braiding II3 and 7 filtrations of described plastic-aluminum band, the outside that is not fully masked is left over electromagnetic signal and is masked by described conducting metal mesh-like braiding I2 and 5 filtrations of described aluminium foil band once more.Make described external electromagnetic signal can not invade the inside of described physic foaming insulation layer 8, thereby prevented external interference, guarantee whole audio-video signals, various information symbol, image, figure are carried out the high-fidelity transmission.Described epidermis sheath 1 is the outermost layer that joins wiring more, plays comprehensive protective effect to joining wiring more.Described epidermis sheath 1 is to be made by polyurethane material, and effects such as protection against the tide, anti-aging, insulation, anti-slight mechanical damage, softness, wear-resisting, proof voltage are arranged.
The utility model can be widely used in the communication field of screen test.

Claims (3)

1, a kind of screen test with joining wiring more, comprise epidermis sheath (1), conducting metal mesh-like braiding II (3), plastic-aluminum band (7), connect heart yearn (9), it is characterized in that: described plastic-aluminum band (7) the inside is enclosed with at least three described connection heart yearns (9), the outer surface of described plastic-aluminum band (7) is being wrapped by described conducting metal mesh-like braiding II (3), described epidermis sheath (1) wraps in the outer surface of described conducting metal mesh-like braiding II (3) and is attached to the tight bag of described conducting metal mesh-like braiding II (3), and the physical characteristic of described epidermis sheath (1) is the damp-proof wear-resistant elastomer.
2, a kind of screen test according to claim 1 with joining wiring more, it is characterized in that: described connection heart yearn (9) comprises conducting metal mesh-like braiding I (2), aluminium foil band (5), soft copper conductor (6), physic foaming insulation layer (8), crust (10) again, described soft copper conductor (6), described physic foaming insulation layer (8), described aluminium foil band (5), described conducting metal mesh-like braiding I (2) and described crust (10) radially are provided with successively from inside to outside, and the physical characteristic of described crust (10) also is described damp-proof wear-resistant elastomer.
3, a kind of screen test according to claim 1 and 2 with joining wiring more, it is characterized in that: described aluminium foil band (5) is two-sided aluminium foil band, the above damp-proof wear-resistant elastomer all is the elastomer that is made by polyurethane material, the wrappage of described plastic-aluminum band (7) the inside also is enclosed with flexibility material filler (4) except connecting heart yearn (9).
CNU200820050334XU 2008-07-08 2008-07-08 Multi-packing connecting line for television curtain wall Expired - Lifetime CN201226262Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820050334XU CN201226262Y (en) 2008-07-08 2008-07-08 Multi-packing connecting line for television curtain wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820050334XU CN201226262Y (en) 2008-07-08 2008-07-08 Multi-packing connecting line for television curtain wall

Publications (1)

Publication Number Publication Date
CN201226262Y true CN201226262Y (en) 2009-04-22

Family

ID=40599159

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820050334XU Expired - Lifetime CN201226262Y (en) 2008-07-08 2008-07-08 Multi-packing connecting line for television curtain wall

Country Status (1)

Country Link
CN (1) CN201226262Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104575852A (en) * 2014-11-24 2015-04-29 宁波日月电线电缆制造有限公司 Bending-resistant shielded transmission line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104575852A (en) * 2014-11-24 2015-04-29 宁波日月电线电缆制造有限公司 Bending-resistant shielded transmission line

Similar Documents

Publication Publication Date Title
CN205039008U (en) Hypervelocity transmission lines
CN201853790U (en) Low Loss High Phase Stability Flexible RF Cable
CN101252032B (en) Audio and video connection signal line
CN201226262Y (en) Multi-packing connecting line for television curtain wall
CN204632427U (en) headphone cable
CN202839062U (en) High performance flexible flat data cable
CN201226268Y (en) Self-bearing type coaxial digital network cable
CN203205137U (en) Electromagnetic interference resistance, heavy current and water tightness magnetic simulation cable
CN202067582U (en) Special type low-noise cable for sensor
CN201638604U (en) High physical foaming double-layer shielded Category 7 data cable
CN203377030U (en) Improved coaxial cable
CN101714424A (en) High physical foaming double-layer shielding cable for seven kinds of data
CN202332356U (en) Intorsion-resisting soft foaming type audio cable
CN201741444U (en) Monitoring transmission line structure
CN201036083Y (en) A micro coaxial cable
CN202205508U (en) High-speed cable
CN201256006Y (en) Combined coaxial electric cable
CN208400608U (en) A kind of audio cable
CN207819108U (en) an audio cable
CN209880202U (en) Flexible flame-retardant low-noise coaxial cable
CN223471441U (en) Anti-interference audio line is inhaled to magnetism
CN201146257Y (en) Power line structure combination
CN203056067U (en) Flexible Low Loss RF Coaxial Cable
CN217405127U (en) High mechanical pressure resistant flexible radio frequency coaxial cable
CN213025472U (en) Coaxial cable with physical foaming multilayer shielding layer

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20090422

CX01 Expiry of patent term