CN102856737A - Puncture type signal transmission line - Google Patents
Puncture type signal transmission line Download PDFInfo
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- CN102856737A CN102856737A CN2011101786643A CN201110178664A CN102856737A CN 102856737 A CN102856737 A CN 102856737A CN 2011101786643 A CN2011101786643 A CN 2011101786643A CN 201110178664 A CN201110178664 A CN 201110178664A CN 102856737 A CN102856737 A CN 102856737A
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- transmission line
- signal transmission
- puncturing
- coating layer
- opening portion
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Abstract
The invention discloses a puncture type signal transmission line, which comprises a flat cable and a plurality of conductive terminals, wherein a plurality of leads are arranged in the flat cable, each lead defines a wrapping part and an open part of which the length is between 0.01 and 4 millimeters, a first coating is coated on each wrapping part, and a second coating is coated on the outer edges of all the first coatings; a butting part is formed at each of two ends of each conductive terminal, and a plurality of puncture parts of electric butting leads are formed at the other ends; and the Stub effect of the signal transmission line is reduced by definition of the open parts, and effects of matching impedance and reducing crosstalk interference are achieved when digital signals are transmitted.
Description
Technical field
The present invention relates to a kind of signal transmssion line, espespecially a kind of defining reduction residual branch effect (Stub effect) and can when digital signal transmits, have better impedance matching and the puncturing signal transmission line that reduces the cross-talk phenomenon by the opening portion.
Background technology
Existing electronic equipment has different transmission flat cables and adapter according to the transport interface of different hardwares, for example USB2.0 interface and USB3.0 interface and SATA interface and HDMI interface are existing comparatively common transport interface, and those transport interface are extended with the technology generation that the mode that punctures is electrically connected transmission flat cable and connector simultaneously;
See also Figure 1A and Figure 1B, its winding displacement 1 vertically coats individually first an inner insulating layer 12 to avoid signal transmssion line material 11 mutual conduction to touch in upper need of design on signal transmssion line material 11 in prior art as shown in the figure, arrange on inner insulating layer 12 again that then an external insulation layer 13 coats, and with its winding displacement 1 and a plurality of conducting terminals 20 mutually group establish, these conducting terminal 20 1 ends are formed with a docking part 21, and another end is formed with a plurality of punctured parts 22, and when 20 groups of winding displacement 1 and described conducting terminals are established, 22 of these punctured parts pass described external insulation layer 13 and inner insulating layer 12 and are electrically connected described signal transmssion line material 11, to finish the purpose that electrically conducts, wherein said punctured part ora terminalis is positioned external insulation layer 13 outsides and is formed with one residual section 221, and described winding displacement 1 is when transmitting digital signal, because digital signal includes the string ripple signal component of direct current tremendously high frequency, and be a broadband signal, and the frequency range of its digital signal is to be inversely proportional to rise time (Rise time) of therewith digital signal.Wherein the low speed signal rise time is longer, has low frequency range, and digital signal can directly directly flow to docking section 21 via punctured part 22, can avoid being subjected to the impact of residual branch section 221 and the purpose of settling signal transmission, and along with digital rate is more and more faster, rise time is shorter and shorter, the frequency range that digital signal comprises is increasing, but because the radio-frequency component that the parasitic capacitance that residual branch section 221 produces and inductive effect will affect digital signal, and then cause signal transmssion line material 11 and the punctured part 22 of conducting terminal 20 to have larger impedance variation, and the integrality cross-talk phenomenon larger with generation when affect digital signal transfers.
So the inventor is to collect related data because above-mentioned shortcoming, via in many ways assessing and consider, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, begin to design the patent of invention of this kind puncturing signal transmission line.
Summary of the invention
Therefore, for solving the shortcoming of above-mentioned prior art, main purpose of the present invention provides a kind of residual branch effect of adjusting wire by defining of opening portion, integrality in the time of can when digital signal transmits, reducing impedance variation and keep signal and transmit, and reduce the puncturing signal transmission line of cross-talk phenomenon.
In order to achieve the above object, the invention provides a kind of puncturing signal transmission line, comprise: a winding displacement and a plurality of conducting terminal, be provided with many wires in this winding displacement, each wire defines respectively a coating section and an opening portion, its each coating section position outer rim place is coated with one first coating layer, and jointly be coated with one second coating layer in these the first coating layer outer rims, and the length that this opening portion is defined is between 0.01mm～4mm, and these conducting terminal one ends are formed with a docking part, and another end then is formed with a plurality of puncture section of the described wire of docking;
During enforcement, wherein said each conducting terminal is formed with a passage between the puncture section of two correspondences.
During enforcement, passage one end between wherein said two corresponding puncture sections is formed with a location notch.
During enforcement, wherein said winding displacement is transmitted as numerical digit signal digital signal, with the frequency range of its this digital signal be signal with (Rise time) the corresponding effective frequency range that climbs the rise time of this digital signal, and its scope that should define the upper lifting time (Rise time) is≤250pico sec (250 * 10-12sec).
During enforcement, wherein this puncturing signal transmission line and a joint arrangement group are established.
During enforcement, wherein said joint has the lid that a base and a correspondence cover aforementioned this base.
During enforcement, wherein said base has a holding part.
During enforcement, the side that described lid corresponds to described base has a location division.
During enforcement, position, wherein said opening portion place has a kink, and the relatively described lid of this kink extends and is positioned described location division.
During enforcement, wherein said puncture section punctures described the first coating layer and described the second coating layer to dock described wire.
Therefore can reduce its residual branch effect (Stub effect) and when digital signal transmits, can reach impedance matching and the effect that reduces the cross-talk phenomenon by defining of described opening portion; So the present invention has following advantages:
1. reducing digital signal produced by the phenomenon of cross-talk;
2. improve the integrality of digital data transmission.
Description of drawings
Figure 1A is the decomposing schematic representation of prior art;
Figure 1B is the combination schematic diagram of prior art;
Fig. 2 is the three-dimensional exploded view of the present invention's the first preferred embodiment;
Fig. 3 is the three-dimensional combination figure of the present invention's the first preferred embodiment;
Fig. 4 is the winding displacement cutaway view of the present invention's the first preferred embodiment;
Fig. 5 A is the cross-sectional schematic one of the present invention's the second preferred embodiment;
Fig. 5 B is the cross-sectional schematic two of the second preferred embodiment of the present invention;
Fig. 5 C is the cross-sectional schematic three of the second preferred embodiment of the present invention;
Fig. 6 A is the enforcement decomposing schematic representation of the present invention's the 3rd preferred embodiment;
Fig. 6 B is the enforcement schematic perspective view of the present invention's the 3rd preferred embodiment;
Fig. 7 A is the schematic perspective view of the present invention's the 4th preferred embodiment;
Fig. 7 B is the part plan schematic diagram of the present invention's the 4th preferred embodiment;
Fig. 7 C is the enforcement schematic diagram of the present invention's the 4th preferred embodiment;
Fig. 7 D is the cross-sectional schematic of the present invention's the 4th preferred embodiment;
Fig. 8 A is the schematic perspective view of the present invention's the 5th preferred embodiment;
Fig. 8 B is the enforcement schematic diagram of the present invention's the 5th preferred embodiment;
Fig. 9 A is that the present invention is by the test diagram one of time domain analysis instrument (TDR) the first execution mode;
Fig. 9 B is that the present invention is by the test diagram two of time domain analysis instrument (TDR) the first execution mode;
Figure 10 A is that the present invention is by the test diagram one of time domain analysis instrument (TDR) the second execution mode;
Figure 10 B is that the present invention is by the test diagram two of time domain analysis instrument (TDR) the second execution mode;
Figure 11 A is that the present invention is by the test diagram one of time domain analysis instrument (TDR) the 3rd execution mode;
Figure 11 B is that the present invention is by the test diagram two of time domain analysis instrument (TDR) the 3rd execution mode;
Figure 12 A is that the present invention is by the test diagram one of time domain analysis instrument (TDR) the 4th execution mode;
Figure 12 B is that the present invention is by the test diagram two of time domain analysis instrument (TDR) the 4th execution mode;
Figure 13 A is that the present invention is by the test diagram one of time domain analysis instrument (TDR) the 5th execution mode;
Figure 13 B is that the present invention is by the test diagram two of time domain analysis instrument (TDR) the 5th execution mode.
Description of reference numerals: 3-puncturing signal transmission line; The 40-winding displacement; The 41-wire; 411-coating section; The 412-opening portion; The 413-kink; 42-the first coating layer; 43-the second coating layer; The 50-conducting terminal; The 51-docking section; 52-puncture section; The 521-passage; The 522-location notch; The 60-joint; The 61-base; The 611-holding part; The 62-lid; The 621-location division.
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure are hereby drawn and are illustrated in detail that with regard to preferred embodiment of the present invention its features and functions is as follows, in order to understanding fully.
See also Fig. 2, Fig. 3 and shown in Figure 4, three-dimensional exploded view for the present invention's the first preferred embodiment, three-dimensional combination figure and winding displacement cutaway view, puncturing signal transmission line 3 of the present invention includes a winding displacement 40, be provided with many wires 41 in this winding displacement 40, its each wire 41 1 end position places define a coating section 411, and the coating section other end defines an opening portion 412 relatively, outer rim place, described coating section 411 position is coated with one first coating layer 42, and jointly be coated with one second coating layer 43 in each the first coating layer 42 outer rim, and the length that this opening portion 412 is defined is between 0.01mm～4mm;
The first coating layer 42 of wherein said winding displacement 40 and the second coating layer 43 are the material of the non-conductive characteristic of a kind of tool, can prevent 41 short circuit phenomenon of inner lead and protect simultaneously inner lead 41 by aforementioned the first coating layer 42 and the second coating layer 43, be subjected to the impact of ambient temperature and humidity and cause corrosion to avoid this winding displacement 40;
A plurality of conducting terminals 50, these conducting terminal 50 1 ends are formed with a docking part 51, another end then is formed with a plurality of puncture section 52, and each conducting terminal 50 is formed with a passage 521 in 52 in the puncture section of two correspondences, and is formed with a location notch 522 in passage 521 1 ends of 52 in two corresponding puncture sections; The described wire 41 of described puncture section's 52 docking, and the position that makes wire 41 is relatively arranged on described passage 521 or is arranged in this location notch 522 by described passage 521, make its conducting terminal 50 by the described wire 41 of described puncture section 52 electrical connections, but and reach winding displacement 40 transmission of digital signals to the purpose of conducting terminal 50;
In the present embodiment, described opening portion 412 define the edge that is formed at part puncture section 52, make its part puncture section 52 expose to the first coating layer 42 and the second coating layer 43, and all the other puncture sections 52 are coated in the first coating layer 42 and the second coating layer 43;
Wherein, when described the first coating layer 42 and the second coating layer 43 passed in described puncture section 52, its winding displacement 40 and conducting terminal 50 had the capacity effect phenomenon and produce and reduce its resistance value;
The digital signal that wherein said winding displacement 40 transmits is a broadband signal, and in the present embodiment, the scope that its digital signal rise time (Rise time) is defined is≤250pico sec (250 * 10
-12Sec), and the scope of the corresponding frequency range of this digital signal be in the frequency of≤0.5/ rise time;
Again, because the low frequency signal in the transmission process for digital signal can directly flow to described docking section 51, be not subjected to the impact of 412 residual the effects in opening portion, but then being subjected to 412 residual the effect effect of parasitic capacitance in opening portion, the high-frequency signal in the transmission process for digital signal flows toward opening portion 412 directions, at this moment, can reduce its residual branch effect and then reduce its parasitic capacitance effect and can carry out better impedance matching by defining of its opening portion 412, and when digital signal transmits, can keep the phenomenon generation that signal integrity also can effectively reduce the signal cross-talk, effectively its digital signal is sent to docking section 51.
Please consult simultaneously shown in Fig. 5 A, cross-sectional schematic one for the present invention's the second preferred embodiment, it is with element and the connection relationship of a upper embodiment and running is roughly the same does not namely give unnecessary details identical element and component symbol at this, but different being in described opening portion 412 of this preferred embodiment represents with another length, as previously mentioned, the length that its opening portion 412 is defined is between 0.01mm～4mm, visual winding displacement transmits the frequency range setting of digital signal, therefore, defining of its opening portion 412 is formed at the first coating layer 42 and the second coating layer 43 edges in the present embodiment, and its all puncture sections 52 are coated in the first coating layer 42 and the second coating layer 43, can reach equally by defining of its opening portion 412 and can reduce its residual branch effect and then reduce its parasitic capacitance effect, and when digital signal transmits, can keep signal integrity and the phenomenon generation that effectively reduces the signal cross-talk, effectively its digital signal is sent to docking section 51;
Again, such as Fig. 5 B, shown in the 5C, cross-sectional schematic two for the present invention's the second preferred embodiment, three, it is with element and the connection relationship of a upper embodiment and running is roughly the same does not namely give unnecessary details identical element and component symbol at this, but different being in described the first coating layer 42 and the second coating layer 43 of this preferred embodiment can represent with different length respectively, as previously mentioned, the length that its opening portion 412 is defined is between 0.01mm～4mm, therefore, the frequency range of visual winding displacement 40 transmission digital signals is adjusted respectively the length of its first coating layer 42 or the second coating layer 43 in the present embodiment, make the length of its opening portion 412 between 0.01mm～4mm, can reach equally by defining of its opening portion 412 and reduce its residual branch effect and then reduce its parasitic capacitance effect, and when digital signal transmits, can keep signal integrity and the phenomenon generation that effectively reduces the signal cross-talk, effectively its digital signal is sent to docking section 51.
Please consult simultaneously shown in Fig. 6 A and Fig. 6 B, enforcement decomposing schematic representation and enforcement schematic perspective view for the present invention's the 3rd preferred embodiment, wherein said puncturing signal transmission line 3 and a joint 60 configuration groups are established, this joint 60 has the lid 62 that a base 61 and a correspondence cover aforementioned base 61, wherein this base 61 has a holding part 611, this holding part 611 can be accommodating for described puncturing signal transmission line 3, and cover described puncturing signal transmission line 3 and base 61 by described lid 62 correspondences, make described puncturing signal transmission line 3 can firmly be arranged in the described holding part 611 and while its opening portion 412 of cover cap, make this puncturing signal transmission line 3 and this firmly combination of joint 60, to reach quick and firm in conjunction with effect.
Please consult simultaneously Fig. 7 A, 7B, shown in 7C and the 7D, schematic perspective view and part plan schematic diagram and enforcement schematic diagram and cross-sectional schematic for the present invention's the 4th preferred embodiment, it is with element and the connection relationship of a upper embodiment and running is roughly the same does not namely give unnecessary details identical element and component symbol at this, but the different of this preferred embodiment is in 412 positions, opening portion of the described wire 41 of described part puncture section's 52 direct docking, and all the other puncture sections 52 are coated in the first coating layer 42 and the second coating layer 43, during the wherein said part puncture section described opening portion 412 of 52 docking, its puncture section described wire 41 of 52 extruding is to passage 521 positions, and by this wire 41 of passage 521 local packings, and then reach and to increase the mutual pulling capacity of its winding displacement 40 and conducting terminal 50;
This opening portion 412 has a kink 413 again, the relatively described lid 62 of this kink 413 extends, and this lid 62 has a location division 621 with respect to kink 413 positions, by this, when its puncturing signal transmission line 3 is established with joint 60 configuration groups, can collude by its kink 413 and establish the pulling capacity that described location division 621 increases its puncturing signal transmission line 3, and then reach described puncturing signal transmission line 3 and can firmly be arranged in this joint 60, and have and to keep the effect that signal integrity and the phenomenon that effectively reduces the signal cross-talk produce.Please consult simultaneously Fig. 8 A, shown in the 8B, schematic perspective view and enforcement schematic diagram for the present invention's the 5th preferred embodiment, it is with element and the connection relationship of a upper embodiment and running is roughly the same does not namely give unnecessary details identical element and component symbol at this, but different 412 positions, opening portion of directly docking described wire 41 in described all puncture sections 52 that are in of this preferred embodiment, and this opening portion 412 is formed with described kink 413, and collude by its kink 413 and to establish the pulling capacity that described location division 621 increases its puncturing signal transmission line 3, and then reach described puncturing signal transmission line 3 and can firmly be arranged in this joint 60, and have and to keep the effect that signal integrity and the phenomenon that effectively reduces the signal cross-talk produce.
For the transmission line of the reduction cross-talk phenomenon of aforementioned each embodiment by time domain analysis instrument (TDR) under certain conditions, measure different opening portions 412 length to the impact of characteristic impedance; And show described experimental data by described time domain analysis instrument (TDR);
See also shown in Fig. 9 A, 9B and Figure 10 A, the 10B, and arrange in pairs or groups simultaneously shown in Figure 1B, wherein Fig. 9 A, 9B are coated with described inner insulating layer 12 and external insulation layer 13 (be and do not have the opening portion) fully on its signal transmssion line material 11 in the prior art, and the execution mode that group is provided with a loam cake (not shown) on its winding displacement 1 is tested by this time domain analysis instrument (TDR) and do not had the opening portion to the impact of signal transmssion line characteristic impedance;
See also shown in Figure 11 A, the 11B, and it is shown in Figure 3 to arrange in pairs or groups simultaneously, wherein Figure 11 A, 11B are the edge that opening portion 412 of the present invention is defined in part puncture section 52, make its part puncture section 52 expose to the first coating layer 42 and the second coating layer 43, and all the other puncture sections 52 are coated on and are execution mode in the first coating layer 42 and the second coating layer 43, and test this opening portion 412 to the impact of winding displacement 40 characteristic impedances by this time domain analysis instrument (TDR);
See also shown in Figure 12 A, the 12B, and arrange in pairs or groups simultaneously shown in Fig. 7 A, wherein Figure 12 A, 12B are partly 412 positions, opening portion of the described wire 41 of puncture section 52 direct docking of the present invention, and all the other puncture sections 52 are coated on and are execution mode in the first coating layer 42 and the second coating layer 43, and test this opening portion 412 to the impact of winding displacement 40 characteristic impedances by this time domain analysis instrument (TDR);
See also shown in Figure 13 A, the 13B, and arrange in pairs or groups simultaneously shown in Fig. 8 A, wherein Figure 13 A, 13B are that 412 positions, opening portion of the described wire 41 of all puncture sections 52 direct docking of the present invention are execution mode, and test this opening portion 412 to the impact of winding displacement 40 characteristic impedances by this time domain analysis instrument (TDR);
Record at last
Table 1 opening portion forming mode is on the data that affect of winding displacement characteristic impedance
See also simultaneously shown in the table 1 in addition, for aforementioned numerous embodiments is tested this opening portion 412 to the data that affect of winding displacement 40 characteristic impedances with time domain analysis instrument (TDR), wherein the mating impedance shown in the table is the impedance data of connector male terminal and female end termination contact point, IDC is the impedance data of wire rod and terminal puncture, and NEXT represents near-end crosstalk volume data.Need Chen Ming, the above is only for the preferred embodiment of this case, be not to limit the present invention, if comply with the change that conception of the present invention is done, within not breaking away from the present invention's spirit scope, for example: for configuration or arrange in addition conversion of kenel, for various variations, modify and application, the equivalent action that produces, all should be contained in the interest field of this case, close and give Chen Ming.
In sum, puncturing signal transmission line of the present invention is when using, for really reaching its effect and purpose, so the present invention really is the invention of a practicality excellence, for meeting the application important document of patent of invention, so file an application in accordance with the law, expect that examining committee grants accurate this case early, to ensure inventor's arduous invention, if an ancient unit of weight office examine committee have any check doubtful, the indication of please writing to us without sparing, settled the doing one's utmost of inventor cooperates, and the true feeling moral is just.
Claims (10)
1. a puncturing signal transmission line is characterized in that, comprises:
One winding displacement, have many wires, each wire defines a coating section and an opening portion, and this coating section outer rim is coated with one first coating layer, described a plurality of the first coating layer outer rim is coated with one second coating layer jointly, and the length that this opening portion is defined is between 0.01mm～4mm; And
A plurality of conducting terminals, described a plurality of conducting terminal one ends are formed with a docking part, and the other end is formed with a plurality of puncture section of the described wire of docking.
2. puncturing signal transmission line as claimed in claim 1 is characterized in that described each conducting terminal is formed with a passage between the puncture section of two correspondences.
3. puncturing signal transmission line as claimed in claim 2 is characterized in that passage one end between described two corresponding puncture sections is formed with a location notch.
4. puncturing signal transmission line as claimed in claim 1, it is characterized in that described winding displacement is transmitted as digital signal, the frequency range of this digital signal is and corresponding effective frequency range of this digital signal rise time that the scope that this rise time is defined is≤250pico sec.
5. puncturing signal transmission line as claimed in claim 1 is characterized in that, puncturing signal transmission line and a joint arrangement group are established.
6. puncturing signal transmission line as claimed in claim 5 is characterized in that, described joint has the lid that a base and a correspondence cover described base.
7. puncturing signal transmission line as claimed in claim 6 is characterized in that, described base has a holding part.
8. puncturing signal transmission line as claimed in claim 6 is characterized in that, the side that described lid corresponds to described base has a location division.
9. puncturing signal transmission line as claimed in claim 8 is characterized in that, position, described opening portion place has a kink, and the relatively described lid of this kink extends and is positioned described location division.
10. puncturing signal transmission line as claimed in claim 1 is characterized in that, described puncture section punctures described the first coating layer and described the second coating layer to dock described wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101786643A CN102856737A (en) | 2011-06-29 | 2011-06-29 | Puncture type signal transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101786643A CN102856737A (en) | 2011-06-29 | 2011-06-29 | Puncture type signal transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102856737A true CN102856737A (en) | 2013-01-02 |
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ID=47403063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101786643A Pending CN102856737A (en) | 2011-06-29 | 2011-06-29 | Puncture type signal transmission line |
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| CN (1) | CN102856737A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424403A (en) * | 1979-06-14 | 1984-01-03 | Virginia Patent Development Corporation | Cable assembly having shielded conductor and method and apparatus for terminating same |
| US6790075B1 (en) * | 2003-07-18 | 2004-09-14 | Yun-Ching Sung | Serial ATA interface connector |
| US7407407B2 (en) * | 2006-12-21 | 2008-08-05 | Weidmüller Interface GmbH & Co. KG | Tap-off connecting arrangement for multi-conductor cables |
| CN202276020U (en) * | 2011-06-29 | 2012-06-13 | 高位企业有限公司 | Puncturing signal transmission line |
-
2011
- 2011-06-29 CN CN2011101786643A patent/CN102856737A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424403A (en) * | 1979-06-14 | 1984-01-03 | Virginia Patent Development Corporation | Cable assembly having shielded conductor and method and apparatus for terminating same |
| US6790075B1 (en) * | 2003-07-18 | 2004-09-14 | Yun-Ching Sung | Serial ATA interface connector |
| US7407407B2 (en) * | 2006-12-21 | 2008-08-05 | Weidmüller Interface GmbH & Co. KG | Tap-off connecting arrangement for multi-conductor cables |
| CN202276020U (en) * | 2011-06-29 | 2012-06-13 | 高位企业有限公司 | Puncturing signal transmission line |
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Application publication date: 20130102 |