CN203026202U - Flat cable - Google Patents
Flat cable Download PDFInfo
- Publication number
- CN203026202U CN203026202U CN 201220574238 CN201220574238U CN203026202U CN 203026202 U CN203026202 U CN 203026202U CN 201220574238 CN201220574238 CN 201220574238 CN 201220574238 U CN201220574238 U CN 201220574238U CN 203026202 U CN203026202 U CN 203026202U
- Authority
- CN
- China
- Prior art keywords
- differential signal
- pair
- signal conductors
- flat cable
- conductor
- 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
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model discloses a flat cable. The flat cable comprises multiple pairs of differential signal conductors, a first grounding conductor and a power conductor which are arranged in a left-and-right separation manner. Each pair of differential signal conductors includes a positive signal conductor and a negative signal conductor. The centers of the multiple pairs of differential signal conductors, the center of the first grounding conductor and the center of the power conductor are arranged on a same straight line in the left-and-right direction. The multiple pairs of differential signal conductors are arranged between the first grounding conductor and the power conductor to enable the first grounding conductor and the power conductor to keep position consistency with electrically-conductive terminals of a corresponding electrical connector, so the welding difficulty between the flat cable and the electrical connector electrically-conductive terminals is reduced, the welding process is convenient, and the welding efficiency is improved.
Description
Technical field
The utility model relates to a kind of flat cable, relates in particular to a kind of flat cable of the USB3.0 of meeting host-host protocol.
Background technology
Along with the development of electronics technology product is universal, flat cable is conducive to electronic product towards light, thin development as a kind of connection of the electronic equipments such as instrument extensive use consumer electronics, household electrical appliances and instrument and meter of signal transmission.at present relevant manufacturer is used for USB 3.0 connectors with flat cable, earthing conductor in flat cable and power conductor are adjacent arranges, USB 3.0 electric connectors are provided with nine conducting terminals, comprise three pairs of difference signal terminal, one first earth terminal, one second earth terminal and a power supply terminal, the first earth terminal is wherein between the two pairs of difference signal terminal, power supply terminal and the second earth terminal are positioned at another to the left and right sides of difference signal terminal, make first, the second earth terminal and power supply terminal are separated by difference signal terminal, yet, arrange because the earthing conductor in flat cable is adjacent with power conductor, increase the welding difficulty, cause conducting terminal welding corresponding in conductor and the electric connector in flat cable inconvenient, so that welding efficiency is lower.
Therefore, be necessary to design a kind of Novel flat cable, to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model is to provide a kind of flat cable that improves its inner conductor distributing order that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of flat cable, it is some to differential signal conductors, one first earthing conductor and a power conductor that it comprises that the left and right is intervally arranged, every a pair of differential signal conductors comprises a positive signal conductor and a negative signal conductor, described some centers to differential signal conductors, the first earthing conductor and power conductor are arranged in same straight line along left and right directions, described some differential signal conductors is arranged between the first earthing conductor and power conductor.
As further improvement of the utility model, described flat cable meets USB 3.0 host-host protocols.
As further improvement of the utility model, describedly somely differential signal conductors is comprised to receive ultrahigh speed send one first pair of differential signal conductors of differential signal and send one second pair of differential signal conductors of differential signal in order to send ultrahigh speed.
As further improvement of the utility model, meet USB 2.0 host-host protocols with one the 3rd pair of differential signal conductors of transmission and reception low speed differential signal described some differential signal conductors is comprised.
As further improvement of the utility model, described the 3rd pair of differential signal conductors is arranged between first pair of differential signal conductors and the second pair of differential signal conductors.
As further improvement of the utility model, the outside of described first pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by first pair of isolated a pair of the second earthing conductor in differential signal conductors left and right between first pair of differential signal conductors and signal shielding layer, and this central row to the second earthing conductor and first pair of differential signal conductors is distributed in same straight line.
As further improvement of the utility model, the outside of described second pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by second pair of isolated a pair of the 3rd earthing conductor in differential signal conductors left and right between second pair of differential signal conductors and signal shielding layer, and this central row to the 3rd earthing conductor and second pair of differential signal conductors is distributed in same straight line.
As further improvement of the utility model, the outside of described the 3rd pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by the 3rd pair of isolated a pair of the 4th earthing conductor in differential signal conductors left and right between the 3rd pair of differential signal conductors and signal shielding layer, and this central row to the 4th earthing conductor and the 3rd pair of differential signal conductors is distributed in same straight line.
As further improvement of the utility model, the outside of described the first earthing conductor and power conductor is coated with respectively one deck insulator.
As further improvement of the utility model, the outermost of described flat cable is provided with one deck signal shielding layer and one deck insulation sheath from inside to outside, described flat cable cross section symmetrical configuration on left and right and above-below direction.
Compared to prior art, some centers to differential signal conductors, the first earthing conductor and power conductor of the utility model flat cable are arranged in same straight line along left and right directions, described some differential signal conductors is arranged between the first earthing conductor and power conductor, so design, make the first earthing conductor and power conductor to be consistent with the position of the conducting terminal of corresponding electric connector, reduced the welding difficulty of flat cable and electric connector conducting terminal, convenient welding improves welding efficiency.
Description of drawings
Fig. 1 is the cross sectional representation of the utility model flat cable.
Fig. 2 is the cross sectional representation of the flat cable in another execution mode of the utility model
Embodiment
see also shown in Figure 1, the utility model flat cable 100 meets USB 3.0 host-host protocols, it comprises the spaced first pair of differential signal conductors 10 in left and right, second pair of differential signal conductors 20, the 3rd pair of differential signal conductors 30, first, second, the 3rd earthing conductor 40, 50, 60 reach in order to transmit a power conductor 70 of power supply signal, every a pair of differential signal conductors 10, 20, 30 comprise two differential signal conductors i.e. a positive signal conductor and a negative signal conductor, first pair of differential signal conductors 10 sent differential signal in order to receive ultrahigh speed, second pair of differential signal conductors 20 sent differential signal in order to send ultrahigh speed, the 3rd pair of differential signal conductors 30 meets USB 2.0 host-host protocols, be used for transmission and receive the low speed differential signal, power conductor 70 is in order to transmit power supply signal.
The first, second, third pair of differential signal conductors 10,20,30 meets USB 3.0 host-host protocols.The first earthing conductor 40 aligns with power conductor 70 left and right and arranges, first pair of differential signal conductors 10, second pair of differential signal conductors 20, the 3rd pair of differential signal conductors 30, second, third earthing conductor 50,60 are arranged between the first earthing conductor 40 and power conductor 70, and above-mentioned conductor 10,20,30,40,50,60,70 center line are arranged on same straight line along left and right directions.
The first earthing conductor 40, power conductor 70 and every a pair of differential signal conductors 10,20,30 outside are coated with respectively one deck insulator 41,71,11,21,31, also be coated with one deck signal shielding layer 12,22,32 in the insulator 11,21 of every a pair of differential signal conductors 10,20,30 outsides, 31 outside, screen 12,22,32 is made by materials such as aluminium foil or Copper Foils.Clamping has by first pair of isolated a pair of the second earthing conductor 50 in differential signal conductors 10 left and right between first pair of differential signal conductors 10 and signal shielding layer 12, also clamping has by second pair of isolated a pair of the 3rd earthing conductor 60 in differential signal conductors 20 left and right between second pair of differential signal conductors 20 and signal shielding layer 22, reduce first, second to differential signal conductors 10,2 noises that produce in the transmitting high-frequency signal process, guaranteed the quality of high-frequency signal.
At the insulator 41 in above-mentioned the first earthing conductor 40 and power conductor 70 outsides, 71 and signal shielding layer 12,22,32 outer surfaces, from inside to outside, also be coated with one deck signal shielding layer 80 and one deck insulation sheath 90, so design, the first, second, third pair of differential signal conductors 10,20,30 periphery are coated with two-layer signal shielding layer 80, increased outside Anti-jamming of signal ability, described flat cable 100 cross sections symmetrical configuration on left and right and above-below direction does not require flat cable 100 placing directions during welding.
First, second, third pair of differential signal conductors 10,20,30 of the utility model flat cable 100 is arranged between the first earthing conductor 40 and power conductor 70, namely the first earthing conductor 40 and power conductor 70 are arranged in the outermost at the two ends, left and right of flat cable 100, so design, make the first earthing conductor 40 and power conductor 70 to be consistent with the position of the conducting terminal of corresponding electric connector, reduced the welding difficulty of flat cable 100 with the electric connector conducting terminal, make flat cable 100 and conducting terminal convenient welding, improve welding efficiency.
See also the flat cable 200 of another execution mode of the utility model shown in Figure 2, the difference of the flat cable 100 in this flat cable 200 and above-mentioned execution mode is: first, second does not arrange earthing conductor to differential signal conductors 10,20 the outside, and clamping has 35, the three pairs of differential signal conductors 30 of a pair of the 4th earthing conductor between this is to the 4th earthing conductor 35 between the signal shielding layer 32 of the insulator 31 that coats the 3rd pair of differential signal conductors 30 and coated insulation body 31.First, second, third pair of differential signal conductors 10,20,30 of this flat cable 200 is arranged between the first earthing conductor 40 and power conductor 70, can reach the purpose of this utility model equally.
In sum, these are only preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalence of doing according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (10)
1. flat cable, it is some to differential signal conductors, one first earthing conductor and a power conductor that it comprises that the left and right is intervally arranged, every a pair of differential signal conductors comprises a positive signal conductor and a negative signal conductor, it is characterized in that: described some centers to differential signal conductors, the first earthing conductor and power conductor are arranged in same straight line along left and right directions, described some differential signal conductors is arranged between the first earthing conductor and power conductor.
2. flat cable according to claim 1, it is characterized in that: described flat cable meets USB 3.0 host-host protocols.
3. flat cable according to claim 1 is characterized in that: describedly somely differential signal conductors is comprised to receive ultrahigh speed send one first pair of differential signal conductors of differential signal and send one second pair of differential signal conductors of differential signal in order to send ultrahigh speed.
4. flat cable according to claim 3 is characterized in that: meet USB 2.0 host-host protocols with transmission and receive one the 3rd pair of differential signal conductors of low speed differential signal described some differential signal conductors comprised.
5. flat cable according to claim 4 is characterized in that: described the 3rd pair of differential signal conductors is arranged between first pair of differential signal conductors and the second pair of differential signal conductors.
6. flat cable according to claim 3, it is characterized in that: the outside of described first pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by first pair of isolated a pair of the second earthing conductor in differential signal conductors left and right between first pair of differential signal conductors and signal shielding layer, and this central row to the second earthing conductor and first pair of differential signal conductors is distributed in same straight line.
7. flat cable according to claim 3, it is characterized in that: the outside of described second pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by second pair of isolated a pair of the 3rd earthing conductor in differential signal conductors left and right between second pair of differential signal conductors and signal shielding layer, and this central row to the 3rd earthing conductor and second pair of differential signal conductors is distributed in same straight line.
8. flat cable according to claim 4, it is characterized in that: the outside of described the 3rd pair of differential signal conductors is coated with respectively one deck insulator, the outside of insulator is coated with one deck signal shielding layer, screen is made by materials such as aluminium foil or Copper Foils, clamping has by the 3rd pair of isolated a pair of the 4th earthing conductor in differential signal conductors left and right between the 3rd pair of differential signal conductors and signal shielding layer, and this central row to the 4th earthing conductor and the 3rd pair of differential signal conductors is distributed in same straight line.
9. flat cable according to claim 1, it is characterized in that: the outside of described the first earthing conductor and power conductor is coated with respectively one deck insulator.
According to claim 1 to 9 described flat cable wherein, it is characterized in that: the outermost of described flat cable, be provided with from inside to outside one deck signal shielding layer and one deck insulation sheath, described flat cable cross section symmetrical configuration on left and right and above-below direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574238 CN203026202U (en) | 2012-11-02 | 2012-11-02 | Flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574238 CN203026202U (en) | 2012-11-02 | 2012-11-02 | Flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026202U true CN203026202U (en) | 2013-06-26 |
Family
ID=48650168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220574238 Expired - Fee Related CN203026202U (en) | 2012-11-02 | 2012-11-02 | Flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036851A (en) * | 2014-05-16 | 2014-09-10 | 昆山联滔电子有限公司 | Cable |
| CN108648858A (en) * | 2018-04-09 | 2018-10-12 | 亳州联滔电子有限公司 | Flat cable |
| US10176907B2 (en) | 2016-02-19 | 2019-01-08 | Foxconn Interconnect Technology Limited | Cable |
-
2012
- 2012-11-02 CN CN 201220574238 patent/CN203026202U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036851A (en) * | 2014-05-16 | 2014-09-10 | 昆山联滔电子有限公司 | Cable |
| US10176907B2 (en) | 2016-02-19 | 2019-01-08 | Foxconn Interconnect Technology Limited | Cable |
| CN108648858A (en) * | 2018-04-09 | 2018-10-12 | 亳州联滔电子有限公司 | Flat cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204102593U (en) | Cable | |
| EP3101736B1 (en) | Usb interface and mobile terminal | |
| US9443646B2 (en) | Data cable | |
| CN204884664U (en) | USBType -C flat cable | |
| CN205231290U (en) | Audio frequency contact pin with cartridge PCB board | |
| CN103514997A (en) | Flat cable | |
| CN107799211A (en) | Flexible flat cable structure and flexible flat cable fixing structure for electrical connector | |
| CN203026202U (en) | Flat cable | |
| CN201774063U (en) | Electric connector | |
| CN204720596U (en) | Connector construction | |
| CN202694868U (en) | Cable | |
| CN203456170U (en) | High-frequency cable structure | |
| CN203503338U (en) | Flat cable | |
| CN204793516U (en) | Cable structure | |
| CN203444785U (en) | Cable | |
| CN201655387U (en) | Special cable | |
| US20130065423A1 (en) | Connector assembly | |
| CN203444821U (en) | Cable | |
| CN204303388U (en) | Communication, cable TV, low-voltage power supply composite flat cable | |
| CN202159875U (en) | Transmission device | |
| CN202856090U (en) | Socket connector | |
| CN203839119U (en) | Cable | |
| CN202167634U (en) | Connector device | |
| CN205104260U (en) | USB cable | |
| CN205282145U (en) | Novel cable line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |