CN1174439C - Connector-cable structure - Google Patents
Connector-cable structure Download PDFInfo
- Publication number
- CN1174439C CN1174439C CNB011327235A CN01132723A CN1174439C CN 1174439 C CN1174439 C CN 1174439C CN B011327235 A CNB011327235 A CN B011327235A CN 01132723 A CN01132723 A CN 01132723A CN 1174439 C CN1174439 C CN 1174439C
- Authority
- CN
- China
- Prior art keywords
- cable
- connector
- separator
- isolation layer
- present
- 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 - Fee Related
Links
Images
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention discloses the structure of a connector cable which is formed by covering a plurality of fine cables. The connector cable comprises a plurality of fine cables arranged at the innermost layer of the connector cable, wherein a first isolation layer is covered outside the fine cables, and is made from aluminium foil materials; a second isolation layer is covered outside the first isolation layer; a grounding wire is additionally arranged between the first isolation layer and the second isolation layer; the outer edge of the second isolation layer is covered with an isolation layer; the second isolation layer is made from conductive plastic materials. Compared with the prior art by using a copper braiding layer, the manufacturing cost and man hour cost are reduced, and the electrical characteristics and anti-electromagnetic interference (EMI) capability are increased.
Description
The present invention is relevant a kind of connector-cable structure, relates in particular to the material of second separator in a kind of cable.
The existing cable 2 that is connected with connector of being used for, cable profile as shown in figure 11, this cable 2 is included in some the thin cable 21 that innermost layer is provided with, 22,23,24, in these thin cable 21,22,23,24 are coated with one first separator 25, this first separator 25 is generally the aluminium foil material, be coated with one second separator 26 at first separator 25, this second separator 26 is the lamina reticularises that are woven into by copper cash, be coated on first separator, 25 outer rims again, and between first separator 25 and second separator 26, be provided with an earth connection 27 in addition, then be coated with an insulating barrier 28 again in described second separator, 26 outer rims.
But existing this cable 2 needs to use braiding machine because of using the copper braid, yet existing braiding machine speed of production is slow, just need purchase more braiding machine for increasing production efficiency, cause the investment of production equipment cost of production plant higher, and it be higher to produce time cost.Moreover, when using the copper braid,, must use more copper cash to be woven into closeer copper braid for reaching preferable screening effect, so also can make whole material cost higher.
Main purpose of the present invention is to provide a kind of connector-cable structure, adopts the connector-cable of this structure to reduce manufacturing cost and time cost.
Another object of the present invention is to provide a kind of connector-cable structure, adopt the connector-cable of this structure to improve the ability of whole electrical characteristic and EMI suppression electromagnetic interference.
For achieving the above object, the present invention adopts following technical scheme: connector-cable structure includes some thin cable, it is included in some the thin cable that innermost layer is provided with, be coated with first separator in these thin cable, this first separator can be the aluminium foil material, be coated with second separator at first separator, and between first separator and second separator, be provided with an earth connection in addition, be coated with an insulating barrier in the second separator outer rim, wherein, described second separator is a conductive plastic material, and it can be conduction PE material or conduction PVC material.
Compared with prior art, connector-cable structure of the present invention is by substituting the copper braid structure that second separator is adopted in the existing connector-cable with conductive plastic material, thereby reduce manufacturing cost and time cost, improve the electrical characteristic of cable and the ability of EMI suppression electromagnetic interference.
The invention will be further described below in conjunction with accompanying drawing and most preferred embodiment.
Fig. 1 is a connector-cable schematic perspective view of the present invention.
Fig. 2 is a connector-cable generalized section of the present invention.
Fig. 3～6 are respectively the present invention and the experimental data comparison sheet of prior art in every electrical characteristics test.
Fig. 7～10 are respectively the present invention and the experimental data comparison sheet of prior art in the EMI characteristic test.
Figure 11 is existing connector-cable structure generalized section.
The present invention is a kind of connector-cable structure, please refer to shown in Fig. 1,2, in most preferred embodiment of the present invention, this connector-cable 1 is a kind of USB connector cable, it includes some thin cable, wherein, innermost layer at this connector-cable 1 is provided with four thin cable 11,12,13,14, two thin cable 11,12 usefulness wherein as transmission signals, two other thin cable 13,14 usefulness as power line, and being coated with one first separator 15 in these thin cable 11,12,13,14, this first separator 15 is generally the aluminium foil material.Outside first separator 15, also be coated with one second separator 16, between first separator 15 and second separator 16, then be provided with an earth connection 17.In addition, be coated with an insulating barrier 18 in these second separator, 16 outer rims, this insulating barrier 18 is the insulation plastic cement material.
The invention is characterized in that described second separator 16 is the conductive plastic material, it can be conduction PE material or conduction PVC material.
Please refer to Fig. 3～6, it is with connector-cable 1 of the present invention and the experimental data comparison sheet that has now after the connector-cable 2 that uses the copper braid is made every electrical characteristics test.Wherein, Fig. 3 is for making the experimental data comparison sheet of high frequency characteristics testing impedance (Signal Pairs Differential Impedance Test), Fig. 4 is for making the experimental data comparison sheet of high frequency delayed test (Signal Pairs Propagation Delay Test), Fig. 5 is for making the experimental data comparison sheet of high frequency offset test (Signal Pairs Skew Test), Fig. 6 is for making the experimental data comparison sheet of high frequency attenuation test (Signal Pairs Attenuation Test), from the experimental data comparison sheet of above these electric tests as can be known, the present invention uses electric conducting material existing really to use the copper braids is good as the separator 16 of cable 1.
Continuous Fig. 7～10 that please refer to, it is for making electromagnetic interference (EMI with connector-cable 1 of the present invention and the existing connector-cable 2 of copper braid that uses, Electromagnetic Interference) the experimental data comparison sheet after the test, wherein Fig. 7 is the vertical checkout data in 30MHz～300Mhz scope, Fig. 8 is the horizontal checkout data in 30MHz～300Mhz scope, and Fig. 9 is the vertical checkout data in 300MHz～1000Mhz scope, Figure 10 is the horizontal checkout data in 300MHz～1000Mhz scope, from above these EMI test datas, it is good that the present invention adopts electric conducting material to adopt the prior art of copper braid really as the separator 16 of cable 1, and meets the USB international norm.
The present invention is better than the prior art except above-mentioned experimental data, and following advantage is still arranged:
1. its price of employed braiding machine is about 12.5 ten thousand yuan of RMB when having use copper braid now, but its speed of production is slower, if produce the words that the employed machine of electric conducting material comes comparison with the present invention, then prior art need have 23 braiding machines just to be equivalent to 1 machine of the present invention, so prior art uses 23 braiding machines to need 287.5 ten thousand yuan of RMB approximately, and 1 machine of the present invention only needs 37.5 ten thousand yuan of RMB, so become to see originally that the present invention really can save the cost of purchasing machine with regard to investment in production equipment.
2. existing braiding machine is if establishment is 4, its every speed of production is about the 5.3m/ branch, and machine used in the present invention is if work out 1, its every speed of production is about the 125m/ branch, compare both production efficiency difference (125 * 1) ÷ (4 * 5.3)=5.9 as can be known, production efficiency of the present invention is about 5.9 times of prior art, and the present invention can save 5 manually, therefore, production efficiency of the present invention also is better than prior art.
3. the structure of the structure of existing copper braid is 16 ingots * 0.10 copper cash footpath * 5, the copper cash consumption is 5.427kg/km, and the unit price of 0.10 copper cash is about 22.5 yuan/kg of RMB, and the electric conducting material consumption that the present invention uses is about 1.994kg/km, the material unit price is about 30 yuan/kg of RMB, so both are relatively differed (5.427 * 22.5)-(1.994 * 30)=62.25 yuan/km, thus data as can be known, material cost of the present invention is low than prior art also.
In sum, compared to the existing connector-cable 2 that adopts the copper braid, no matter connector-cable 1 of the present invention is in manufacturing cost, production efficiency, still all reduce significantly on the time cost, and no matter conductive plastic material of the present invention is all to be better than prior art on the electrical characteristic or the ability of EMI suppression electromagnetic interference.
Claims (7)
1. connector-cable structure, it includes some thin cable, wherein the innermost layer at this connector-cable is provided with some thin cable, be coated with first separator in these thin cable, be coated with second separator at first separator, between first separator and second separator, then be provided with an earth connection, also be coated with insulating barrier in this second separator outer rim; It is characterized in that: described second separator is a conductive plastic material.
2. connector-cable structure as claimed in claim 1 is characterized in that: described connector-cable is a kind of USB connector cable.
3. connector-cable structure as claimed in claim 1 is characterized in that: in some the thin cable of described cable innermost layer, two thin cable are as the usefulness of transmission signals, and the two other thin cable is then as the usefulness of power line.
4. connector-cable structure as claimed in claim 1 is characterized in that: described first separator is the aluminium foil material.
5. connector-cable structure as claimed in claim 1 is characterized in that: described insulating barrier is the insulation plastic cement material.
6. connector-cable structure as claimed in claim 1 is characterized in that: described conductive plastic material is conduction PE material.
7. connector-cable structure as claimed in claim 1 is characterized in that: described conductive plastic material is conduction PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011327235A CN1174439C (en) | 2001-08-31 | 2001-08-31 | Connector-cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011327235A CN1174439C (en) | 2001-08-31 | 2001-08-31 | Connector-cable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1404072A CN1404072A (en) | 2003-03-19 |
| CN1174439C true CN1174439C (en) | 2004-11-03 |
Family
ID=4671538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011327235A Expired - Fee Related CN1174439C (en) | 2001-08-31 | 2001-08-31 | Connector-cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1174439C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174494B (en) * | 2006-10-31 | 2010-05-12 | 富士康(昆山)电脑接插件有限公司 | Cable and manufacturing method thereof |
| CN102243904A (en) * | 2010-05-10 | 2011-11-16 | 万泰光电(东莞)有限公司 | USB (Universal Serial Bus) molded wire structure and molded wire cabling pair-twisted setting device |
| CN102646467B (en) * | 2012-03-06 | 2015-05-20 | 立讯精密工业股份有限公司 | Signal transmission wire provided with conductive plastic material layer |
| CN105551666A (en) * | 2016-01-29 | 2016-05-04 | 江苏艾立可电子科技有限公司 | High-performance Germany-standard vehicle reversing video cable |
| CN107705915A (en) * | 2017-10-29 | 2018-02-16 | 惠州市德胜电线有限公司 | It is a kind of anti-interference resistance to wave data processing connection cables and preparation method |
| CN111210928B (en) * | 2018-11-22 | 2022-05-06 | 北京小米移动软件有限公司 | Wire and USB data line |
-
2001
- 2001-08-31 CN CNB011327235A patent/CN1174439C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1404072A (en) | 2003-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2504732Y (en) | Cable | |
| CN2881897Y (en) | DVI/HDMI high frequency data transmission cable | |
| CN101004958B (en) | Communication cable | |
| CN1953107A (en) | High speed signal cable | |
| CN201259799Y (en) | Shielding symmetrical data cable for 10G Ethernet | |
| CN1174439C (en) | Connector-cable structure | |
| CN1412785A (en) | SFTP extra five metal braided shielded cable | |
| JP2015038857A (en) | Communication cable containing discontinuous shield tape and discontinuous shield tape | |
| CN201247647Y (en) | FBC-H1 type on-site bus cable | |
| CN210378544U (en) | Double-conductor grounded anti-interference FFC (flexible flat cable) | |
| CN200962353Y (en) | Special shielding signal cable | |
| CN2874803Y (en) | Anti-electromagnetic interference device | |
| CN201340752Y (en) | Cable for measurement and computer input | |
| CN201556461U (en) | Communication and electrical control comprehensive signal cable | |
| CN113161045A (en) | High-frequency twisted-pair shielding communication cable for automobile | |
| CN2701038Y (en) | Coaxial screening cable for communication | |
| CN212570453U (en) | Cable with improved structure | |
| CN216289315U (en) | Electrical connection wire | |
| CN101038802A (en) | Method for connecting decoupling shielded cable | |
| CN2552141Y (en) | Electromagnetic shielded signal cable | |
| CN212624841U (en) | High-speed cable and high-speed cable connector | |
| CN210429410U (en) | Low-delay network cable with shielding function | |
| CN202711779U (en) | Shielding data flexible flat cable | |
| CN216014844U (en) | Transmission line structure and transmission line device with same | |
| CN212256963U (en) | Elevator cable for Ethernet communication |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: FUGANG ELECTRONIC (DONGGUAN) CO., LTD.; ZHENGWEI Free format text: FORMER OWNER: GONGLE FUYAO ELECTRON MEMBER FACTORY, XIXIANG TOWN, BAO AN DISTRICT; ZHENGWEI PRECISION INDUSTRY CO., LTD. Effective date: 20060303 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060303 Address after: 523455 Guangdong province Dongguan Dongkeng Industrial Avenue Co-patentee after: Zhengwei Precision Industry Co., Ltd. Patentee after: Fugang Electronics (Dongguan) Co., Ltd. Address before: 518102 Guangdong Province, Shenzhen city Baoan District West Township Yintian Gongle industrial zone 11 Co-patentee before: Zhengwei Precision Industry Co., Ltd. Patentee before: Gongle Fuyao Electronic Part &. Assembly Plant, Xixiang Town, Bao'an District |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041103 Termination date: 20100831 |