CN102610379A - Connector and signal transmission method - Google Patents
Connector and signal transmission method Download PDFInfo
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- CN102610379A CN102610379A CN2011100274703A CN201110027470A CN102610379A CN 102610379 A CN102610379 A CN 102610379A CN 2011100274703 A CN2011100274703 A CN 2011100274703A CN 201110027470 A CN201110027470 A CN 201110027470A CN 102610379 A CN102610379 A CN 102610379A
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- magnetic core
- connector
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- signal transmission
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Abstract
The invention relates to the technical field of connectors for transmitting electric signals, and discloses a connector. The connector comprises a first connector part and a second connector part. The first connector part comprises a first magnetic core and a winding coil wound on the first magnetic core. The second connector part comprises a second magnetic core and a winding coil wound on the second magnetic core. When two ends of the first magnetic core are jointed with two ends of the second magnetic core correspondingly, the first magnetic core and the second magnetic core form a transformer structure. The invention further discloses a signal transmission method. By the connector and the signal transmission method, the fault rate of the connector can be reduced and the signal transmission reliability can be improved.
Description
Technical field
The present invention relates to transmit the connector technique field of the signal of telecommunication, more particularly, relate to the method for a kind of connector and signal transmission.
Background technology
Development and continuous progress in science and technology along with society; Colourful electronic product has been deep into the various fields of people's daily life; The terminal equipment of household appliances, mobile communication, LED display and various smart electronics consumer products are brought in constant renewal in and are regenerated; Between the above-mentioned electronic product and the transmission of the signal between each electronic circuit module of electronic equipment internal generally all be to carry out through wireless or wired mode; In the signals transmission that adopts wired mode, need carry out through various connectors; In common LAN system, be to carry out network signal through twisted-pair feeder to transmit between computer and other network equipment, in the LED large-screen of and for example disposing out of doors and LED illuminator for example with RJ45 connector; All realize shows signal transmission between the LED demonstration module of formation LED large-screen, therefore a large amount of connectors need be set through various connectors.
Traditional connector generally all comprises plug and corresponding socket, and shown in accompanying drawing 1, J1 is on the circuit board or the connector body on the electronic equipment, and J3 is a connector plug; Have on J1 and the circuit board that operated by rotary motion has isolating transformer T1 between the IC 1 of differential signal I/O,, after J2 and J4 plug together, just can realize data and electrical isolation between IC1 and the IC2 when J1 and J3 plug together; Wherein, plug and socket be the card through mechanically and reach purpose of connecting fixed to one another, and plug is provided with the metal ferrule that is connected with holding wire, when plug with after socket is fixedly connected, the signal of telecommunication just can transmit between different electronic equipments.Above-mentioned traditional connector also exists many deficiencies; Easy abrasion is with aging after repeatedly using for metal ferrule on the plug, and plug and socket are through repeatedly loose contact also occurring after the plug, simultaneously easily; Metal ferrule must use electric conductivity good metal material; Because its metal coupling part is difficult to carry out protective treatment cheaply (as being coated with corrosion resistant coating), in rugged environment or long meeting service time just cause the situation of loose contact, cause the signal of telecommunication can't normal delivery; Particularly out of doors and other condition relatively in rugged environment, adopts traditional connector will increase the failure rate of whole system and increase the cost of maintenance.Therefore, press for the method for a kind of new connector and signal transmission, with the reliability that improves the electronic system transmission signals and reduce the system maintenance cost.Prior art is compared with the present invention that the application's further part combines accompanying drawing to introduce, and existing and limitation and defective conventional method are conspicuous for the person of ordinary skill of the art.
Summary of the invention
The technical problem that the present invention will solve is that the traditional connector failure rate height to available technology adopting can't improve the reliability of signal transmission, and a kind of connector is provided.
According to an aspect of the present invention, a kind of connector comprises: first connector and second connector, said first connector comprise first magnetic core and are looped around the winding coil on said first magnetic core; Said second connector comprises second magnetic core and is looped around the winding coil on said second magnetic core; When the two ends of said first magnetic core during with the corresponding joint in the two ends of said second magnetic core, then said first magnetic core and said second magnetic core constitute transformer device structure.
Concrete, the surface of said first magnetic core and said second magnetic core scribbles anti-corrosion material.
Concrete; The end face at the two ends of said first magnetic core is provided with columnar protrusions; The end face at the two ends of said second magnetic core is provided with and the columnar protrusions corresponding groove; When the two ends of the two ends of said first magnetic core and said second magnetic core were in engagement state, said columnar protrusions inserted in the corresponding groove.
Concrete, said first magnetic core uses identical permeability magnetic material with second magnetic core, and said permeability magnetic material is selected according to the frequency of transmission signals.
Concrete, said first connector and second connector are contained in respectively in the ambroin housing, realize the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through mechanical force or magnetic force.
In order to realize goal of the invention better, according to an aspect of the present invention, a kind of method of signal transmission is provided, it is characterized in that, may further comprise the steps:
A, signalling send differential electric signal to first connector, and said first connector comprises first magnetic core and is looped around the winding coil on said first magnetic core;
B, second connector are through mechanical force or magnetic force and the said first connector fluid-tight engagement; Said second connector comprises second magnetic core and is looped around the winding coil on said second magnetic core, thus realize said first magnetic core two ends and said second magnetic core the two ends fluid-tight engagement and constitute transformer device structure;
C, said differential electric signal are transferred to the receiving side signal that links to each other with said second connector through the electromagnetic conversion of said transformer device structure.
In method of the present invention, the surface of said first magnetic core and said second magnetic core scribbles anti-corrosion material.
In method of the present invention; The end face at the two ends of said first magnetic core is provided with columnar protrusions; The end face at the two ends of said second magnetic core is provided with and the columnar protrusions corresponding groove; When the two ends of the two ends of said first magnetic core and said second magnetic core were in engagement state, said columnar protrusions inserted in the corresponding groove.
In method of the present invention, said first magnetic core uses identical permeability magnetic material with second magnetic core, and said permeability magnetic material is selected according to the frequency of transmission signals.
In method of the present invention, said first connector and second connector are contained in respectively in the ambroin housing, realize the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through mechanical force or magnetic force.
The technical scheme of embodiment of the present invention; Has following beneficial effect: through the method for a kind of connector provided by the invention and signal transmission; Can reduce the failure rate of connector; Especially in abominable outdoor environment or service time the long situation that also can just not cause loose contact, guarantee the normal delivery of the signal of telecommunication, thereby improved the reliability of electronic system transmission signals and reduced cost of system maintenance.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the signal transmission system sketch map that adopts traditional connector;
Fig. 2 is the structural representation according to a kind of connector of the present invention's one preferred embodiment;
Fig. 3 is the structural representation according to a kind of connector fluid-tight engagement of the present invention's one preferred embodiment;
Fig. 4 is according to the sketch map before the signal transmission system connection of the employing connector of the present invention's one preferred embodiment;
Fig. 5 is according to the sketch map after the signal transmission system connection of the employing connector of the present invention's one preferred embodiment;
Fig. 6 is the flow chart according to the method for transmitting signals of the present invention's one preferred embodiment.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 2 is the structural representation according to a kind of connector of the present invention's one preferred embodiment.As shown in Figure 2, said connector comprises first connector 10 and second connector 20, and said first connector 10 and second connector 20 are in not engagement state; Said first connector 10 comprises first magnetic core 11 and is looped around the winding coil 12 on said first magnetic core 11; Said second connector 20 comprises second magnetic core 21 and is looped around the winding coil 22 on said second magnetic core 21; When the two ends of said first magnetic core 11 during with the corresponding joint in the two ends of said second magnetic core 21, then said first magnetic core 11 constitutes transformer device structures with said second magnetic core 21.Be that said first connector 10 is equivalent to left half transformer; Said second connector 20 is equivalent to right half transformer; When two " half transformers " through mechanical force or magnetic force with about two engaged at end constituted a complete transformer device structure together the time, like this, on the contrary the signal of telecommunication just can be delivered to from the winding coil 12 said first connector 10 in said second connector 20 winding coil 22 or; Thereby completion connector function; Simultaneously, the signal transmission between said first connector 10 and second connector 20 realizes having the Signal Spacing function through electromagnetic conversion.
In the present embodiment; Winding coil 12 in said first connector 10 is drawn through twisted-pair feeder; Winding coil 22 in said second connector 20 is drawn through twisted-pair feeder equally; When the signal demand of system transmissions is many during to twisted-pair feeder, can be respectively in said first connector 10 and second connector 20, be provided with a plurality ofly to have the magnetic core of winding coil and be placed in the ambroin housing with stack manner, form new said first connector 10 and second connector 20; 100,000,000 or the gigabit RJ45 connector that for example in LAN, uses needs 4 pairs of twisted-pair feeders; If adopt connector of the present invention; Then as long as in said first connector 10,4 magnetic cores with winding coil are set; 4 magnetic cores with winding coil are set in second connector 20 equally, after said first connector 10 and second connector, 20 corresponding joints, just can transmit the gigabit networking signal.
In the present embodiment; The permeability magnetic material surface of said first magnetic core 11 and said second magnetic core 21 can scribble anti-corrosion material (as coating corrosion resistant coating); After carrying out protective treatment cheaply like this; Even wait the reliability that also can improve connector in the environment of inclement condition out of doors, reduce failure rate.Said first magnetic core 11 and said second magnetic core 21 are similar to the shape of " half transformer "; In order to increase the tightness that is bonded with each other; Can be provided with columnar protrusions (can be cylindrical or square) at the end face at the two ends of said first magnetic core 11; The end face of while at the two ends of said second magnetic core 21 is provided with and the columnar protrusions corresponding groove; When being in engagement state at the two ends of the two ends of said first magnetic core 11 and said second magnetic core 21 like this, said columnar protrusions can insert the tightness that is bonded with each other with increase in the corresponding groove.Certainly; Also can said first connector 10 and second connector 20 be contained in respectively in the ambroin housing; On said ambroin housing, be provided with card and the device realize the two ends of said first magnetic core 11 and the two ends fluid-tight engagement of said second magnetic core 21 through mechanical force, permanent magnetic part also can be set on said ambroin housing realize the two ends of said first magnetic core 11 and the two ends fluid-tight engagement of said second magnetic core 21 through magnetic force.In the present embodiment, said first magnetic core 11 uses identical permeability magnetic material with second magnetic core 21, and said permeability magnetic material can be selected to use according to the frequency difference of transmission signals; The shape of said first magnetic core 11 and second magnetic core 21 can be made as required, as, can be " C " shape or semicircle etc.
Fig. 3 is the structural representation according to a kind of connector fluid-tight engagement of the present invention's one preferred embodiment.In accompanying drawing 3, said first connector 10 and second connector 20 constitute a complete transformer device structure through mechanical force or magnetic force fluid-tight engagement as required together, thereby realize the transmission of signal through electromagnetic conversion.
Fig. 4 is the signal transmission system sketch map according to the employing connector of the present invention's one preferred embodiment.Said signal transmission system comprises source end and destination; Source end and destination respectively comprise a connector, and wherein, the source end comprises electronic equipment or electronic system 18; Electronic system 18 also comprises the integrated circuit 17 (IC1) and first connector 10 (T1); IC1 has differential signal interface (DFE+, DFE-), and said differential signal interface links to each other with magnetic core winding in first connector 10, through the engage transmission that realize said differential signal of first connector 10 with second connector 20 (T3).Destination is the same with the source end through the principle of connector transmission signals.
Fig. 5 is the signal transmission system sketch map according to the employing connector of the present invention's one preferred embodiment.Said signal transmission system comprises source end and destination; Source end and destination respectively comprise a connector; Wherein, the source end comprises electronic equipment or electronic system 18, and electronic system 18 also comprises the integrated circuit 17 (IC1) and first connector 10 (T1); IC1 has differential signal interface (DFE+, DFE-), and said differential signal interface links to each other with magnetic core winding in first connector 10; IC2 is the IC chip of destination, and T3 is first connector of destination, and T4 is second connector of destination; Shown in the accompanying drawing 5 is the view after the connector of source end and destination engages, and promptly " T1T3 ", " T2T4 " constitute transformer device structure respectively, accomplish the isolation and the transmission of differential electric signal.
Fig. 6 is the flow chart according to the method for transmitting signals of the present invention's one preferred embodiment.As shown in Figure 6, method 600 starts from step 602, and said signal is the signal of telecommunication, particularly the digital differential signal of IC chip generation.
In step 604, signalling sends differential electric signal to first connector, and said first connector comprises first magnetic core and is looped around the winding coil on said first magnetic core; Said signalling is an IC chip; IC chip produces differential electric signal and is transferred to the winding coil on said first magnetic core; Said first connector can comprise a plurality of magnetic cores; 100,000,000 or the gigabit RJ45 connector that for example in LAN, uses needs 4 pairs of twisted-pair feeders, if adopt method of the present invention, then as long as 4 magnetic cores with winding coil are set in said first connector.
At next step 606; Second connector is through mechanical force or magnetic force and the said first connector fluid-tight engagement; Said second connector comprises second magnetic core and is looped around the winding coil on said second magnetic core, thus realize said first magnetic core two ends and said second magnetic core the two ends fluid-tight engagement and constitute transformer device structure; Said second connector can comprise a plurality of magnetic cores equally; 100,000,000 or the gigabit RJ45 connector that for example in LAN, uses needs 4 pairs of twisted-pair feeders; If adopt method of the present invention, then as long as 4 magnetic cores with winding coil are set in said second connector.
At next step 608, said differential electric signal is transferred to the receiving side signal that links to each other with said second connector through the electromagnetic conversion of said transformer device structure; Said receiving side signal is the IC chip that receives differential electric signal; Like this, from the signalling to the receiving side signal,, also isolated the transmission of common-mode signal simultaneously through the transmission of electromagnetic conversion completion differential electric signal.
Subsequently, method 600 ends at step 610.Said first connector and second connector can be contained in the ambroin housing respectively; On said ambroin housing, be provided with card and the device realize the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through mechanical force, permanent magnetic part also can be set on said ambroin housing realize the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through magnetic force.In the method, said first magnetic core uses identical permeability magnetic material with second magnetic core, and said permeability magnetic material can be selected to use according to the frequency difference of transmission signals; The shape of said first magnetic core and second magnetic core can be made as required, as, can be " C " shape or semicircle etc.
Can find out; The method of a kind of connector that provides through embodiment of the present invention and signal transmission; Can reduce the failure rate of connector; Especially in abominable outdoor environment or service time the long situation that also can just not cause loose contact, guarantee the normal delivery of the signal of telecommunication, thereby improved the reliability of electronic system transmission signals and reduced cost of system maintenance.Especially out of doors LED large scale display and illumination control field, the LED large-screen is to show that by many LED module connects and composes, therefore; Need to use a large amount of connectors; If adopt traditional connector, then can be owing to outdoor rugged environment produces very high failure rate, if use technical scheme provided by the invention; Then cost of system maintenance be can significantly reduce, outdoor LED large scale display and the reliability of throwing light on and controlling improved.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a connector is characterized in that, comprises first connector and second connector, and said first connector comprises first magnetic core and is looped around the winding coil on said first magnetic core; Said second connector comprises second magnetic core and is looped around the winding coil on said second magnetic core; When the two ends of said first magnetic core during with the corresponding joint in the two ends of said second magnetic core, then said first magnetic core and said second magnetic core constitute transformer device structure.
2. connector according to claim 1 is characterized in that, the surface of said first magnetic core and said second magnetic core scribbles anti-corrosion material.
3. connector according to claim 1; It is characterized in that; The end face at the two ends of said first magnetic core is provided with columnar protrusions; The end face at the two ends of said second magnetic core is provided with and the columnar protrusions corresponding groove, and when being in engagement state at the two ends of the two ends of said first magnetic core and said second magnetic core, said columnar protrusions inserts in the corresponding groove.
4. connector according to claim 1 is characterized in that, said first magnetic core uses identical permeability magnetic material with second magnetic core, and said permeability magnetic material is selected according to the frequency of transmission signals.
5. connector according to claim 1 is characterized in that, said first connector and second connector are contained in respectively in the ambroin housing, realizes the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through mechanical force or magnetic force.
6. the method for a signal transmission is characterized in that, may further comprise the steps:
A, signalling send differential electric signal to first connector, and said first connector comprises first magnetic core and is looped around the winding coil on said first magnetic core;
B, second connector are through mechanical force or magnetic force and the said first connector fluid-tight engagement; Said second connector comprises second magnetic core and is looped around the winding coil on said second magnetic core, thus realize said first magnetic core two ends and said second magnetic core the two ends fluid-tight engagement and constitute transformer device structure;
C, said differential electric signal are transferred to the receiving side signal that links to each other with said second connector through the electromagnetic conversion of said transformer device structure.
7. the method for signal transmission according to claim 6 is characterized in that the surface of said first magnetic core and said second magnetic core scribbles anti-corrosion material.
8. the method for signal transmission according to claim 6; It is characterized in that; The end face at the two ends of said first magnetic core is provided with columnar protrusions; The end face at the two ends of said second magnetic core is provided with and the columnar protrusions corresponding groove, and when being in engagement state at the two ends of the two ends of said first magnetic core and said second magnetic core, said columnar protrusions inserts in the corresponding groove.
9. the method for signal transmission according to claim 6 is characterized in that, said first magnetic core uses identical permeability magnetic material with second magnetic core, and said permeability magnetic material is selected according to the frequency of transmission signals.
10. the method for signal transmission according to claim 6; It is characterized in that; Said first connector and second connector are contained in respectively in the ambroin housing, realize the two ends of said first magnetic core and the two ends fluid-tight engagement of said second magnetic core through mechanical force or magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100274703A CN102610379A (en) | 2011-01-25 | 2011-01-25 | Connector and signal transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100274703A CN102610379A (en) | 2011-01-25 | 2011-01-25 | Connector and signal transmission method |
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| Publication Number | Publication Date |
|---|---|
| CN102610379A true CN102610379A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100274703A Pending CN102610379A (en) | 2011-01-25 | 2011-01-25 | Connector and signal transmission method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185289A1 (en) * | 2012-06-12 | 2013-12-19 | 深圳市摩西尔电子有限公司 | Connector and signal transmission method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010017781A1 (en) * | 2000-02-24 | 2001-08-30 | Abe Hideaki | Non-contact electrical power transmission system having function of making load voltage constant |
| CN1604437A (en) * | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| CN1781168A (en) * | 2003-05-02 | 2006-05-31 | 乔治·阿兰·林普金 | Apparatus for supplying energy to a load and a related system |
| CN2786856Y (en) * | 2005-01-05 | 2006-06-07 | 申勇兵 | Power-supply inserting and connecting member structure |
| CN101859630A (en) * | 2009-04-09 | 2010-10-13 | 浙江广天变压器有限公司 | Amorphous alloy multi-inclined-plane composite iron core of medium-high frequency transformer |
-
2011
- 2011-01-25 CN CN2011100274703A patent/CN102610379A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010017781A1 (en) * | 2000-02-24 | 2001-08-30 | Abe Hideaki | Non-contact electrical power transmission system having function of making load voltage constant |
| CN1781168A (en) * | 2003-05-02 | 2006-05-31 | 乔治·阿兰·林普金 | Apparatus for supplying energy to a load and a related system |
| CN1604437A (en) * | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| CN2786856Y (en) * | 2005-01-05 | 2006-06-07 | 申勇兵 | Power-supply inserting and connecting member structure |
| CN101859630A (en) * | 2009-04-09 | 2010-10-13 | 浙江广天变压器有限公司 | Amorphous alloy multi-inclined-plane composite iron core of medium-high frequency transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013185289A1 (en) * | 2012-06-12 | 2013-12-19 | 深圳市摩西尔电子有限公司 | Connector and signal transmission method |
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Addressee: Hu Jiatong Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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Application publication date: 20120725 |