CN201845101U - LC connector component with identifying information for preventing misplug and LC plug thereof - Google Patents
LC connector component with identifying information for preventing misplug and LC plug thereof Download PDFInfo
- Publication number
- CN201845101U CN201845101U CN2010205505071U CN201020550507U CN201845101U CN 201845101 U CN201845101 U CN 201845101U CN 2010205505071 U CN2010205505071 U CN 2010205505071U CN 201020550507 U CN201020550507 U CN 201020550507U CN 201845101 U CN201845101 U CN 201845101U
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- conductive strips
- printed board
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Abstract
The utility model relates to an LC connector component with identifying information for preventing misplug and an LC plug of the LC connector component. A setting groove is formed at the rear part on one side surface of the LC plug; clamping grooves extending outwards are formed on two side surface of the setting groove; a printed plate, of which two sides are clamped in the clamping grooves is arranged in the setting groove; a plug information storage chip is arranged on the printed plate; two pins of the plug information storage chip are electrically connected with metal bus bars respectively through the internal wires of the printed plate; two metal elastic components, which are electrically connected with the two metal bus bars respectively when the LC plug is in plug-in connection with the LC adapter, are arranged on an LC adapter; the metal elastic components are electrically connected with the signal input terminal of a system mainboard; and an indicator light electrically connected with the signal output terminal of the system mainboard is arranged on the LC adapter. When the LC plug is in plug-in connection with the LC adapter, the plug information in the plug information storage chip is input into the system mainboard through the metal bus bars and the metal elastic components, the indicator light is lightened if the plug information is coincident, and conversely the indicator light can not be lightened, so as to prevent mutual misplug occurring among more than two LC connector components.
Description
Technical field
The utility model relates to the LC connector assembly with anti-mis-insertion identifying information of a kind of LC of preventing plug misplug on not suitable LC adapter, and the utility model also relates to the LC plug of this connector assembly simultaneously.
Background technology
In the place of transmitting optical signals such as base station, need sometimes a large amount of optical connector plugs is plugged on the optical connector adapter of equipment with transmitting optical signal, general standard light connector assembly has two kinds, and a kind of is the LC connector assembly, and another kind is the SC assembly.Wherein the LC connector assembly comprises LC plug and LC adapter, the LC plug is square, its front end is used for cooperating with the grafting opening of LC adapter a side of LC plug to be provided with front end being fixed on the LC plug, the duplexing clamp that the rear end recedes and overhangs, the both sides of duplexing clamp all have a projection.On the grafting opening of LC adapter and the sidewall that duplexing clamp cooperates the groove that cooperates clamping with duplexing clamp is arranged all, LC plug and LC adapter are realized reliably plugging together by duplexing clamp.
Because the version of the standard LC plug of transmission unlike signal is the same, the optical connector plug that will transmit unlike signal when pegging graft is easily obscured, and causes to misplug, because plug is numerous, in case occur mispluging, detects quite difficulty, increases the difficulty of wiring.
The utility model content
The purpose of this utility model is to provide a kind of LC connector assembly with anti-mis-insertion identifying information, to solve the problem of plural LC connector assembly easily mutual wrong plug when plugging together in the prior art, the purpose of this utility model also is to provide the LC plug of this LC connector assembly simultaneously.
For achieving the above object, LC connector assembly with anti-mis-insertion identifying information of the present utility model adopts following technical scheme: a kind of LC connector assembly with anti-mis-insertion identifying information, comprise LC plug and LC adapter, the front end of LC adapter has the grafting opening that holds the LC plug head, the front end of LC plug has the inserting section that cooperates with the grafting opening, the rear portion of described LC plug one side is provided with one groove is set, be provided with on the two sides of groove and all have outward extending draw-in groove, be provided with and be provided with both sides in the groove and be fastened on printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip are powered with metal conductive strips respectively by the inside cabling of printed board, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two metal conductive strips, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with pilot lamp on the LC adapter, pilot lamp is used for being electrically connected with the signal output part of system board.
The leading portion of described metal conductive strips is embedded on the side of LC plug inserted terminal, and the back segment of metal conductive strips is fitted on the surface of printed board and by the inside cabling of printed board and the pin of plug information storage chip and is electrically connected.
Have two breach on the front end face of described printed board, the middle part of metal conductive strips has the bending step of forming the Z type with the leading portion and the back segment of metal conductive strips, and the bending step of metal conductive strips is fastened in the breach of printed board.
Described metallic elastic spare is a metal clips, metal clips slopes inwardly to overhang and is arranged on the sidewall of grafting opening, and the grafting opening is provided with has the accepting groove that holds metal clips when metal clips is pressed to the sidewall of grafting opening by metal conductive strips on the sidewall of metal clips.
Described grafting opening is provided with on the sidewall of metal clips has the open slot that runs through sidewall, open slot has the opening that extends to front end face, the two side of open slot is provided with outward extending pickup groove, described metal clips is the rectangular strip lamellar body, the fixing tail end of the sidewall of metal clips and interface is wholely set and stretches out open slot and be used for the utmost point pin that is electrically connected that the signal input part with system board is electrically connected, being electrically connected has the card of installation edge on utmost point pin and the two sides that the sidewall of open slot cooperates, card is installed along fixedly being fastened in the pickup groove.
Described the rear end face that groove extends to the LC plug is set.
LC plug with anti-mis-insertion identifying information of the present utility model adopts following technical scheme:
A kind of LC plug with anti-mis-insertion identifying information, the front end of this LC plug has the inserting section of pegging graft with adaptive LC adapter, the rear portion of described LC plug one side is provided with one groove is set, be provided with on the two sides of groove and all have outward extending draw-in groove, be provided with and be provided with both sides in the groove and be fastened on printed board in the draw-in groove, printed board is provided with the plug information storage chip, and two pins of plug information storage chip are powered with metal conductive strips respectively by the inside cabling of printed board.
The leading portion of described metal conductive strips is embedded on the side of LC plug inserted terminal, and the back segment of metal conductive strips is fitted on the surface of printed board and by the inside cabling of printed board and the pin of plug information storage chip and is electrically connected.
Have two breach on the front end face of described printed board, the middle part of metal conductive strips has the bending step of forming the Z type with the leading portion and the back segment of metal conductive strips, and the bending step of metal conductive strips is fastened in the breach of printed board.
Described the rear end face that groove extends to the LC plug is set.
Be provided with the plug information storage chip by printed board on the LC plug of the present utility model, two pins of plug information storage chip are powered with metal conductive strips respectively by the inside cabling of printed board, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two metal conductive strips, plug information in the plug information storage chip is imported by the input end of system board by metal conductive strips and metallic elastic spare, when information is coincide, the signal output part output signal of system board, pilot lamp is bright, show that grafting is errorless, otherwise, the signal output part of system board is output signal not, and pilot lamp does not work.This has just prevented when plural LC connector assembly exists, the problem of meeting wrong plug.
The front end of metal conductive strips of the present utility model is embedded on the side of LC plug, metallic elastic spare is the metal clips on the sidewall that is arranged on the grafting opening of overhanging that slopes inwardly, when pegging graft, metal clips contacts with metal conductive strips and is pressed in the accepting groove on the grafting opening sidewalls by metal conductive strips, metal clips has certain elasticity, can guarantee that it is electrically connected with reliable contact of metal conductive strips.
Description of drawings
Fig. 1 is the front view of LC plug embodiment of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the stereographic map of LC plug embodiment of the present utility model;
Fig. 5 is the structural representation that groove and draw-in groove are set that LC plug embodiment of the present utility model rear end is provided with;
Fig. 6 is the front view that is fixed with the printed board of plug information storage chip among Fig. 1;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the upward view of Fig. 6;
Fig. 9 is a vertical view;
Figure 10 is the stereographic map that is fixed with the printed board of plug information storage chip among Fig. 1;
Figure 11 is the front view of the LC adapter of LC connector assembly of the present utility model;
Figure 12 is the right view of Figure 11;
Figure 13 is the stereographic map of the LC adapter of LC connector assembly of the present utility model;
The front view of metal clips among Figure 14 Figure 11;
Figure 15 is the left view of Figure 14;
Figure 16 is the right view of Figure 14;
Figure 17 is the upward view of Figure 14;
Figure 18 is the stereographic map of metal clips among Figure 11.
Embodiment
A kind of embodiment with LC connector assembly of anti-mis-insertion identifying information, this LC connector assembly comprises LC plug and LC adapter, shown in Fig. 1 ~ 10, LC plug 1 is a front end with the inserted terminal that the LC adapter is pegged graft, its front end has the inserting section that cooperates with the grafting opening of LC adapter, the intersection of the later part of inserting section and inserting section has the boundary step surface 12 towards front end, LC plug 1 one sides are positioned at boundary step surface 12 later rear ends and have the groove of setting 16, be provided with on the rear end face that groove 16 extends to the LC plug, the two side that groove 16 is set is provided with outward extending draw-in groove 17.Be provided with and be provided with printed board 2 in the groove 16, the both sides of printed board 2 are fastened in the draw-in groove 17, and the front end of printed board 2 extends on the boundary step surface 12.Be set with plug information storage chip 6 in the printed board 2, plug information storage chip 6 is in printed board 2 and be provided with between the bottom land of groove 16, is provided with on the bottom land of groove 16 to have the space that holds plug information storage chip 6.Two pins of plug information storage chip 6 and the inside cabling in the printed board are electrically connected, another surperficial relative surface with plug information storage chip 6 is set of printed board 2 has and corresponding two pads 5 of two pins of plug information storage chip 6, all weld on two pads 5 and be provided with metal conductive strips 3, the back segment of two metal conductive strips 3 is fitted on the surface of printed board 2 and the inside cabling by printed board is electrically connected with two pins of plug information storage chip 6 respectively, the leading portion of metal conductive strips 3 is embedded on the side of LC plug, have axis on the side of LC plug and extend to the groove that is embedded of front end face, the leading portion of metal conductive strips 3 is arranged on and is embedded in the groove and extends to the front end face of LC plug with being embedded groove, has bending step between the leading portion of metal conductive strips 3 and the back segment perpendicular to the front-end and back-end of metal conductive strips, the bending step connects into an integral body with the leading portion and the back segment of metal conductive strips, and whole metal conductive strips is Z-shaped.The bending step correspondence that the front end of printed board 2 has two breach 4, two metal conductive strips that cooperate with the bending step of two metal conductive strips is fastened in two breach 4 of printed board.In the present embodiment, the front end of printed board 2 extends on the boundary step surface 12, and the part of bending step is fastened in the breach of printed board, and remainder is embedded on the boundary step surface 12 of LC plug.
Shown in Figure 11 ~ 18, the front end of LC adapter 7 has the grafting opening 13 that holds the LC plug head, grafting opening 13 and LC plug are embedded the side of the side of metal conductive strips matching and are provided with the open slot 14 that runs through sidewall, open slot has the opening that extends on LC adapter 7 front end faces, all has outward extending pickup groove 15 on the two side of open slot.The installation card edge that is provided with on the side of the be electrically connected utmost point pin 10 and the utmost point pin 10 that is electrically connected thereof that metal clips 9 and its tail end are wholely set is integrated all, becoming mold base is a sheet metal, one end of sheet metal has symmetrically arranged two steps shoulder, step is takeed on the sheet metal part broad of a side, another part is narrower, on the sheet metal of wider width, gone out metal clips 9 by U type Slot shaping, metal clips 9 is positioned at the inside of U type groove, the outside of U type groove is installs card along 11, the narrower part of sheet metal is the utmost point pin 10 that is electrically connected, the utmost point pin 10 that is electrically connected has been curved vertical relation with the installation card along 11, metal clips 9 forms the obtuse angle of spending greater than 90 by the plane of card along the place utmost point pin 10 that is upturned and is electrically connected is installed, when mounted, card is installed to be advanced in the pickup groove 15 along the front end face by the LC adapter, at this moment metal clips 9 is positioned at the inside of grafting opening 13, after being in place, be electrically connected the surface pressure of utmost point pin 10 on the bottom land of open slot 14, be electrically connected utmost point pin 10 by passing in the open slot 14, the output terminal that its traversing through end is used for system board is electrically connected, to the information of the output terminal of system board transmission from the plug information storage chip.Metal clips 9 has been fixed on the sidewall of grafting opening 13 along 11 by card is installed, and metal clips 9 tilts to overhang to the inner of grafting opening 13.The sidewall of grafting opening 13 is provided with the accepting groove that holds metal clips, during grafting, the metal conductive strips of LC plug is pressed in the sidewall of on the metal clips metal clips 9 being pressed to grafting opening 13, and metal clips 9 also finally is pressed in the accepting groove near the sidewall of grafting opening 13.LC adapter 7 front ends are embedded and are fixed with LED light 8, and the pin of LED light is used for being electrically connected with the output terminal of system board.
A kind of embodiment with LC plug of anti-mis-insertion identifying information, this plug is the LC plug in above-mentioned Fig. 1 ~ 10.The important feature of this LC plug is to be provided with the chip that stores plug information on plug, after LC plug and adaptive LC adapter are pegged graft, information in the plug information storage chip can be transferred to system board by inside cabling, metal conductive strips, the metal clips of printed board and the utmost point pin that is electrically connected, and system board can be analyzed this plug information and determine whether plug has been plugged on the correct LC adapter.
Above embodiment is provided with on the rear end face that groove extended to the LC plug, also can not extend to rear end face, just be communicated with and a width is set gets final product, printed board is fastened on draw-in groove by this sipes greater than the sipes of the width that groove is set in the rear end that groove is set.
Has the boundary step surface on the LC plug of above embodiment, when the LC plug does not have the boundary step surface, it is very little that the bending step of metal conductive strips just can be done, only it is fastened in the breach of printed board front end, the bending step surface can certainly be set, the surface of the pad of printed board is concordant with the bottom land that is embedded groove that is embedded metal conductive strips on the LC plug side like this, and metal conductive strips just can be a strip shape body that does not have the bending step like this.
The metal clips tail end of LC adapter has been wholely set the utmost point pin that is electrically connected among the above embodiment, also can be directly an end of metal clips be fixed on the sidewall of grafting opening by welding or the mode that clamps, electric wire or bus on the afterbody of metal clips is electrically connected then are embedded electric wire or bus on the sidewall of grafting opening and draw.
The metal clips of LC adapter forms out on sheet metal by U type groove among the above embodiment, when molding metal clips, also formed out the card edge has been installed, two ends that the card edge is installed all are connected with the utmost point pin one that is electrically connected, the other end is connected mutually, also can mold metal clips and the card edge is installed by two grooves, like this, two ends that the card edge is installed still are connected with the utmost point pin one that is electrically connected, and the other end then freely overhangs.It can be to be set directly at square projection on the utmost point pin sidewall that is electrically connected also that the card edge is installed certainly.
The printed board of above embodiment is that the mode by the draw-in groove clamping is fixed on the LC plug, also can fix by bonding mode.
The pilot lamp of above embodiment is a LED light, and certainly, this pilot lamp also can be the pilot lamp of other types.
Can canned data can be the signal of unique identification plug identity in the plug information storage chip among the above embodiment, such as the numbering of plug.The entrained signal of each plug is all inequality, can make the different plug of system identification, prevents that each plug is plugged on the unmatched adapter.Certainly the plug information storage chip can also be stored the information of other relevant plugs, such as: the signal that plug transmitted, the optical cable model that plug connected, optical fiber head number etc.
Claims (10)
1. LC connector assembly with anti-mis-insertion identifying information, comprise LC plug and LC adapter, the front end of LC adapter has the grafting opening that holds the LC plug head, the front end of LC plug has the inserting section that cooperates with the grafting opening, it is characterized in that: the rear portion of described LC plug one side is provided with one groove is set, be provided with on the two sides of groove and all have outward extending draw-in groove, be provided with and be provided with both sides in the groove and be fastened on printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip are powered with metal conductive strips respectively by the inside cabling of printed board, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two metal conductive strips, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with pilot lamp on the LC adapter, pilot lamp is used for being electrically connected with the signal output part of system board.
2. the LC connector assembly with anti-mis-insertion identifying information according to claim 1, it is characterized in that: the leading portion of described metal conductive strips is embedded on the side of LC plug inserted terminal, and the back segment of metal conductive strips is fitted on the surface of printed board and by the inside cabling of printed board and the pin of plug information storage chip and is electrically connected.
3. the LC connector assembly with anti-mis-insertion identifying information according to claim 2, it is characterized in that: have two breach on the front end face of described printed board, the middle part of metal conductive strips has the bending step of forming the Z type with the leading portion and the back segment of metal conductive strips, and the bending step of metal conductive strips is fastened in the breach of printed board.
4. according to claim 2 or 3 described LC connector assemblies with anti-mis-insertion identifying information, it is characterized in that: described metallic elastic spare is a metal clips, metal clips slopes inwardly to overhang and is arranged on the sidewall of grafting opening, and the grafting opening is provided with has the accepting groove that holds metal clips when metal clips is pressed to the sidewall of grafting opening by metal conductive strips on the sidewall of metal clips.
5. the LC connector assembly with anti-mis-insertion identifying information according to claim 4, it is characterized in that: described grafting opening is provided with on the sidewall of metal clips has the open slot that runs through sidewall, open slot has the opening that extends to front end face, the two side of open slot is provided with outward extending pickup groove, described metal clips is the rectangular strip lamellar body, the fixing tail end of the sidewall of metal clips and interface is wholely set and stretches out open slot and be used for the utmost point pin that is electrically connected that the signal input part with system board is electrically connected, being electrically connected has the card of installation edge on utmost point pin and the two sides that the sidewall of open slot cooperates, card is installed along fixedly being fastened in the pickup groove.
6. the LC connector assembly with anti-mis-insertion identifying information according to claim 1 is characterized in that: described the rear end face that groove extends to the LC plug is set.
7. LC plug with anti-mis-insertion identifying information, the front end of this LC plug has the inserting section of pegging graft with adaptive LC adapter, it is characterized in that: the rear portion of described LC plug one side is provided with one groove is set, be provided with on the two sides of groove and all have outward extending draw-in groove, be provided with and be provided with both sides in the groove and be fastened on printed board in the draw-in groove, printed board is provided with the plug information storage chip, and two pins of plug information storage chip are powered with metal conductive strips respectively by the inside cabling of printed board.
8. the LC plug with anti-mis-insertion identifying information according to claim 7, it is characterized in that: the leading portion of described metal conductive strips is embedded on the side of LC plug inserted terminal, and the back segment of metal conductive strips is fitted on the surface of printed board and by the inside cabling of printed board and the pin of plug information storage chip and is electrically connected.
9. the LC plug with anti-mis-insertion identifying information according to claim 8, it is characterized in that: have two breach on the front end face of described printed board, the middle part of metal conductive strips has the bending step of forming the Z type with the leading portion and the back segment of metal conductive strips, and the bending step of metal conductive strips is fastened in the breach of printed board.
10. according to claim 7 or 8 or 9 described LC plugs, it is characterized in that: described the rear end face that groove extends to the LC plug is set with anti-mis-insertion identifying information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505071U CN201845101U (en) | 2010-09-30 | 2010-09-30 | LC connector component with identifying information for preventing misplug and LC plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505071U CN201845101U (en) | 2010-09-30 | 2010-09-30 | LC connector component with identifying information for preventing misplug and LC plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845101U true CN201845101U (en) | 2011-05-25 |
Family
ID=44039988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205505071U Expired - Fee Related CN201845101U (en) | 2010-09-30 | 2010-09-30 | LC connector component with identifying information for preventing misplug and LC plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393551A (en) * | 2011-08-26 | 2012-03-28 | 中航光电科技股份有限公司 | Anti-misplug LC plug and LC connector assembly comprising same |
| CN103235372A (en) * | 2012-10-30 | 2013-08-07 | 上海亨通宏普通信技术有限公司 | Photoelectric-separated intelligent optical fiber connector |
-
2010
- 2010-09-30 CN CN2010205505071U patent/CN201845101U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393551A (en) * | 2011-08-26 | 2012-03-28 | 中航光电科技股份有限公司 | Anti-misplug LC plug and LC connector assembly comprising same |
| CN102393551B (en) * | 2011-08-26 | 2015-03-04 | 中航光电科技股份有限公司 | Anti-misplug LC plug and LC connector assembly comprising same |
| CN103235372A (en) * | 2012-10-30 | 2013-08-07 | 上海亨通宏普通信技术有限公司 | Photoelectric-separated intelligent optical fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20130930 |