CN203932510U - Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control - Google Patents
Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control Download PDFInfo
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- CN203932510U CN203932510U CN201420239700.1U CN201420239700U CN203932510U CN 203932510 U CN203932510 U CN 203932510U CN 201420239700 U CN201420239700 U CN 201420239700U CN 203932510 U CN203932510 U CN 203932510U
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- signal conductor
- ground connection
- guiding element
- connection guiding
- electricity
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Abstract
A kind of structure of utilizing shortest spacing between signal conductor and ground connection guiding element to disturb with control, between at least two group electricity loops located adjacent one another, at least one ground connection guiding element is set, wherein the surrounding of this ground connection guiding element respectively with at least one group electricity loop signal conductor every neighbour, and the signal conductor separately in two groups of electricity loops is positioned at Different Plane, but also make any point of signal conductor in this arbitrary group electricity loop to ground connection guiding element the first spacing that recently any the first the shortest route forms, perseverance is less than the second spacing that the same point of this signal conductor forms to another second more nearest the shortest route of organizing the signal conductor in electric loop, so that power line and the magnetic line of force of this signal conductor any point institute loss certainly, perseverance is drawn by nearest ground connection guiding element, thereby make to reach minimum every the suffered effect interfering with each other of signal conductor in two groups of neighbour electricity loops.
Description
Technical field
The present invention relates to electronic technology field, espespecially a kind of structure of utilizing shortest spacing between signal conductor and ground connection guiding element to disturb with control.
Background technology
Circuit can be subject to the interference of various internal factors or foeign element unavoidably and have influence on the correctness of its running.For example act on the interference voltage of signal two interpolars, the voltage mainly being formed by external electromagnetic field inductive coupling and unbalanced circuit conversion common mode disturbances between signal, is directly superimposed upon on signal, directly impact measurement and control precision.The circuit arrangement (Layout) of known electronic installation is mostly the surface that is exposed to printed circuit board (PCB), be difficult to avoid to be subject to the inductive coupling of external electromagnetic field and cause Electromagnetic Interference (Electromagnetic Interference, be called for short EMI) or the puzzlement of radio frequency interference (Radio Frequency Interference, be called for short RFI).
Summary of the invention
For addressing the above problem, the invention provides a kind of structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control of utilizing.
For achieving the above object, the technical solution used in the present invention is: a kind of structure of utilizing shortest spacing between signal conductor and ground connection guiding element to disturb with control, comprising:
At least two group electricity loops, each is organized electric loop and has separately signal conductor; And
Ground connection guiding element, the surrounding of this ground connection guiding element respectively with at least one group electricity loop signal conductor every neighbour, and the signal conductor separately in two groups of electricity loops is positioned at Different Plane, but also make any point of signal conductor in this arbitrary group electricity loop to ground connection guiding element the first spacing that recently any the first the shortest route forms, perseverance is less than the second spacing that the same point of this signal conductor forms to another second more nearest the shortest route of organizing the signal conductor in electric loop, so that power line and the magnetic line of force of this signal conductor any point institute loss certainly, perseverance is drawn by nearest ground connection guiding element, thereby make to reach minimum every the suffered effect interfering with each other of signal conductor in two groups of neighbour electricity loops.
Particularly, ground connection guiding element and wherein projectively and present accordingly the state covering between the signal conductor in one group of electricity loop.
Particularly, ground connection guiding element and electric loop are general-purpose Port.
Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, comprising:
At least three group electricity loops, each is organized electric loop and has separately signal conductor; And
Ground connection guiding element, the surrounding of this ground connection guiding element respectively with at least one group electricity loop signal conductor every neighbour, and the system of signal conductor separately in the wherein two groups of electricity loops among three groups of electricity loops is positioned at Different Plane, and the signal conductor in remaining one group of electricity loop is positioned at same plane with the wherein signal conductor separately in one group of electric loop of above-mentioned two groups of electricity among loops, but also make any point of signal conductor in this arbitrary group electricity loop to ground connection guiding element the 3rd spacing that recently any the 3rd the shortest route forms, perseverance is less than the 4th spacing that the same point of this signal conductor forms to another the 4th more nearest the shortest route of organizing the signal conductor in electric loop, so that power line and the magnetic line of force of this signal conductor any point institute loss certainly, perseverance is drawn by nearest ground connection guiding element, thereby make to reach minimum every the suffered effect interfering with each other of signal conductor in two groups of neighbour electricity loops.
Particularly, ground connection guiding element and wherein projectively and present accordingly the state covering between the signal conductor in one group of electricity loop.
Particularly, ground connection guiding element and electric loop are general-purpose Port.
Beneficial effect of the present invention is: can prevent and treat circuit and be subject to the puzzlement of Electromagnetic Interference (EMI) or radio frequency interference (RFI), make the running of circuit more accurate, more normal.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of the embodiment of the present invention;
Fig. 2 is the three-dimensional combination figure of the embodiment of the present invention;
Fig. 3 is the 3-3 profile of Fig. 2;
Fig. 4 is the 4-4 profile of Fig. 2;
Fig. 5 is the signal conductor of the embodiment of the present invention and the three-dimensional exploded view of ground connection guiding element;
Fig. 6 is the 6-6 profile of Fig. 5;
Fig. 7 is the 7-7 profile of Fig. 5;
Fig. 8 is the enlarged drawing of the regional area 8 of Fig. 7;
Fig. 9 is the enlarged drawing of the regional area 9 of Fig. 7.
Embodiment
For making those skilled in the art understand better technical scheme of the present invention, utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control to illustrate in detail below in conjunction with accompanying drawing to provided by the invention.
As shown in Fig. 1 to 8, a kind of structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control of utilizing provided by the present invention, comprise: at least two group electricity electric loop 21, loop first and the second electric loops 22, each is organized electric loop and has separately signal conductor, the first electric loop 21 comprises that first signal assembly 211, the electric loop of secondary signal assembly 212, the second comprise the 3rd signal component 221, the 4th signal component 222, and, ground connection guiding element 20, the surrounding of this ground connection guiding element 20 respectively with at least one group of electricity loop signal guiding element every neighbour, and the first electric loop 22, electric loop 21 second signal conductor first signal guiding element 211 separately, secondary signal guiding element 212 and the 3rd signal conductor 221, the 4th signal conductor 222 is to be positioned at Different Plane, but also the first space D 1 that any point 210 of the first signal guiding element 211 in this first electric loop 21 is formed to the first the shortest route of ground connection guiding element 20 nearest 1: 200, it is D1 < D2 ﹞ that perseverance is less than the second space D 2 ﹝ that the second the shortest route of nearest 1: 220 of the 4th signal conductor 222 in the same point 210 second electric loops 22 of this first signal guiding element 211 forms, make power line and the magnetic line of force from this signal conductor any point institute loss, perseverance is drawn by nearest ground connection guiding element 20, thereby make to reach minimum every two groups of neighbour electricity electric loops 21, loop first and the second electric loop 22 suffered effect interfering with each other of signal conductor separately.
As shown in Fig. 1-9, the disclosed structure of utilizing the shortest spacing setting between signal conductor and ground connection guiding element to prevent and treat interference, wherein ground connection guiding element 20 projectivelies and cover accordingly wherein one group of electricity loop as the first signal guiding element 211 in the first electric loop 21 or secondary signal guiding element 212.
As shown in Fig. 1-9, the disclosed structure of utilizing the shortest spacing setting between signal conductor and ground connection guiding element to prevent and treat interference, comprise: at least three group electricity loops, the first electric loop 21, the second electric loop 22 and the 3rd electric loop 23, each is organized electric loop and has separately signal conductor, the first electric loop 21 comprises first signal assembly 211, secondary signal assembly 212, the second electric loop comprise the 3rd signal component 221, the 4th electric loop 23 of signal component 222, the three comprise the 5th signal component 231, six signal components 232, and, ground connection guiding element 20, the surrounding of this ground connection guiding element 20 be respectively with at least one group electricity loop signal conductor every neighbour, and the electric loop 21, wherein two groups of electricity loops first among three groups of electricity loops, the second electric loop 22 signal conductor is separately positioned at Different Plane, and five signal conductor 231 in residue the 3rd electric loop 23, wherein one group of electricity loop among the 6th signal conductor 232 and above-mentioned two groups of electricity loops, as the signal conductor separately in the second electric loop 22 is positioned at same plane, but also the 3rd space D 3 that this arbitrary group electricity loop formed to the 3rd the shortest route of ground connection guiding element 20 nearest 1: 201 as any point 230 of the 5th signal conductor 231 in the 3rd electric loop 23, perseverance is less than the 4th space D 4 that nearest 1: 220 the 4th the shortest route of the 4th signal conductor 222 in same point 230 to the second electric loops 22 of the 5th signal conductor 231 forms, make power line and the magnetic line of force from 230 loss of this ground five signal conductor 231 any points, perseverance is drawn by nearest ground connection guiding element 20, thereby make to reach minimum every the 4th signal conductor 222 in neighbour's electric loop 22, two groups of electricity loops second, the suffered effect interfering with each other of the 5th signal conductor 231 in the 3rd electric loop 23.
As shown in Fig. 1-9, disclosed utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, wherein projectively and present accordingly the state covering between the signal conductor in ground connection guiding element 20 and electric loop 21, one group of electric loop first wherein.
As Figure 8-9, though be the structure of basic kenel of the present invention, also can according to shown in Fig. 8-9 the structure extension of basic kenel be structure larger as shown in Fig. 4 and Fig. 7.Can certainly extend further to larger structure, the present invention will not be from limit again.
As shown in Fig. 1-9, disclosed utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, wherein ground connection guiding element 20 and the first electric loop 21, the second electric loop 22 and the 3rd electric loop 23 can both obtain the dry really ﹞ of effect that disturbs of better control for general-purpose Port 10 ﹝ general-purpose Port USB2.0 and USB3.0.
Above execution mode is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention, all should fall in the definite protection range of claims of the present invention.
Claims (6)
1. utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, it is characterized in that, comprising:
At least two group electricity loops, each is organized electric loop and has separately signal conductor; And
Ground connection guiding element, the surrounding of this ground connection guiding element respectively with at least one group electricity loop signal conductor every neighbour, and the signal conductor separately in two groups of electricity loops is positioned at Different Plane, but also make any point of signal conductor in this arbitrary group electricity loop to ground connection guiding element the first spacing that recently any the first the shortest route forms, perseverance is less than the second spacing that the same point of this signal conductor forms to another second more nearest the shortest route of organizing the signal conductor in electric loop, so that power line and the magnetic line of force of this signal conductor any point institute loss certainly, perseverance is drawn by nearest ground connection guiding element, thereby make to reach minimum every the suffered effect interfering with each other of signal conductor in two groups of neighbour electricity loops.
2. a kind of structure of utilizing shortest spacing between signal conductor and ground connection guiding element to disturb with control according to claim 1, is characterized in that, projectively and present accordingly the state covering between the signal conductor in described ground connection guiding element and one group of electric loop wherein.
3. a kind of structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control of utilizing according to claim 1 and 2, is characterized in that, described ground connection guiding element and electric loop are general-purpose Port.
4. utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, it is characterized in that, comprising:
At least three group electricity loops, each is organized electric loop and has separately signal conductor; And
Ground connection guiding element, the surrounding of this ground connection guiding element respectively with at least one group electricity loop signal conductor every neighbour, and the system of signal conductor separately in the wherein two groups of electricity loops among three groups of electricity loops is positioned at Different Plane, and the signal conductor in remaining one group of electricity loop is positioned at same plane with the wherein signal conductor separately in one group of electric loop of above-mentioned two groups of electricity among loops, but also make any point of signal conductor in this arbitrary group electricity loop to ground connection guiding element the 3rd spacing that recently any the 3rd the shortest route forms, perseverance is less than the 4th spacing that the same point of this signal conductor forms to another the 4th more nearest the shortest route of organizing the signal conductor in electric loop, so that power line and the magnetic line of force of this signal conductor any point institute loss certainly, perseverance is drawn by nearest ground connection guiding element, thereby make to reach minimum every the suffered effect interfering with each other of signal conductor in two groups of neighbour electricity loops.
5. a kind of structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control of utilizing according to claim 4, it is characterized in that projectively and present accordingly the state covering between the signal conductor in described ground connection guiding element and wherein one group of electricity loop.
6. utilize according to a kind of described in claim 4 or 5 structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control, it is characterized in that, described ground connection guiding element and electric loop are general-purpose Port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239700.1U CN203932510U (en) | 2014-05-12 | 2014-05-12 | Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239700.1U CN203932510U (en) | 2014-05-12 | 2014-05-12 | Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control |
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| Publication Number | Publication Date |
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| CN203932510U true CN203932510U (en) | 2014-11-05 |
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| CN201420239700.1U Expired - Fee Related CN203932510U (en) | 2014-05-12 | 2014-05-12 | Utilize the structure that between signal conductor and ground connection guiding element, shortest spacing disturbs with control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996932A (en) * | 2014-05-12 | 2014-08-20 | 东莞建仪医疗电子有限公司 | Method and structure for preventing and controlling interference by utilizing space between signal guide pieces and grounded guide piece |
-
2014
- 2014-05-12 CN CN201420239700.1U patent/CN203932510U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996932A (en) * | 2014-05-12 | 2014-08-20 | 东莞建仪医疗电子有限公司 | Method and structure for preventing and controlling interference by utilizing space between signal guide pieces and grounded guide piece |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190512 |