CN201845102U - LC connector component provided with misinsertion preventing indicator and LC plug thereof - Google Patents
LC connector component provided with misinsertion preventing indicator and LC plug thereof Download PDFInfo
- Publication number
- CN201845102U CN201845102U CN2010205505090U CN201020550509U CN201845102U CN 201845102 U CN201845102 U CN 201845102U CN 2010205505090 U CN2010205505090 U CN 2010205505090U CN 201020550509 U CN201020550509 U CN 201020550509U CN 201845102 U CN201845102 U CN 201845102U
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- printed board
- groove
- electrically connected
- adapter
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Abstract
The utility model relates to an LC connector component provided with a misinsertion preventing indicator and an LC plug thereof. The front end of the LC plug of the LC connector component is provided with an inserting section which is connected with an inserting opening of an LC adapter in an inserting mode; the LC plug is connected with the LC adapter in an inserting mode through a fixing shell sleeved at the front end of the LC plug; the fixing shell is clamped and fixed on the LC plug through a duplex clip of the LC plug; an arrangement groove is arranged on the side surface of the fixing shell, which is opposite to the duplex clip; clamping grooves extending outwards are arranged on the two side walls of the arrangement groove; printed boards are clamped in the clamping grooves; each printed board is provided with a plug information storage chip, of which two pins are respectively and electrically connected with two conductive contacts on the printed board; the LC adapter is provided with two metal elastic pieces which are respectively and electrically connected with the two conductive contacts during insertion and are used for being electrically connected with an information input end of a system main board, and is additionally provided with an indicator light used for being electrically connected with a signal output end of the system main board; and a locking elastic claw clamped with the LC adapter is arranged on the side surface of the fixing shell, which is opposite to the side surface provided with the printed boards.
Description
Technical field
The utility model relates to a kind of LC connector assembly with anti-mis-insertion indication of prevented LC plug misplug on not suitable LC adapter that carries identification code, 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 LC plugs is plugged on the LC adapter of equipment with transmitting optical signal, general standard LC 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 LC 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 indication, 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 indication of the present utility model adopts following technical scheme: a kind of LC connector assembly with anti-mis-insertion indication, comprise the LC plug and the LC adapter that plug each other, the front end of LC plug has the inserting section of pegging graft with the grafting opening of LC adapter, the LC plug is pegged graft by its front end sheathed stationary housing and LC adapter, stationary housing is established by the duplexing clamp card of LC plug and is fixed on the LC plug, the side that stationary housing is relative with duplexing clamp is provided with groove is set, be provided with on the two side of groove and have outward extending draw-in groove, be arranged with printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip respectively with printed board on two conductive contacts be electrically connected, the LC orchestration is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with on the LC adapter and be used for the pilot lamp that the signal output part with system board is electrically connected, the relative side, the side with printed board is set of stationary housing is provided with the locking bullet pawl with the adaptive clamping of LC.
Described printed board and stationary housing are coated with two strip golden fingers on the opposing surface, and the strip golden finger forms described conductive contact, and described metallic elastic spare is arranged at grafting opening and printed board and pegs graft on the sidewall that cooperates.
With stationary housing rear end that locking plays adjacent two sides, the side of pawl being set extends back and is provided with the flank that lays respectively at duplexing clamp both sides.
The described bottom land that groove is set is provided with positioning convex column, and printed board is provided with the pilot hole that cooperates the location with this positioning convex column.
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 the strip golden finger 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 grafting opening 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.
LC plug with anti-mis-insertion indication of the present utility model adopts following technical scheme:
A kind of LC plug with anti-mis-insertion indication, the front end of this LC plug has the inserting section in order to peg graft with the grafting opening of LC adapter, the LC plug is pegged graft by its front end sheathed stationary housing and LC adapter, the side that stationary housing is relative with duplexing clamp is provided with groove is set, be provided with on the two side of groove and have outward extending draw-in groove, be arranged with printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip respectively with printed board on two conductive contacts be electrically connected, the relative side, the side with printed board is set of stationary housing is provided with the locking bullet pawl with the adaptive clamping of LC.
Described printed board and stationary housing are coated with two strip golden fingers on the opposing surface, and the strip golden finger forms described conductive contact.
With stationary housing rear end that locking plays adjacent two sides, the side of pawl being set extends back and is provided with the flank that lays respectively at duplexing clamp both sides.
The described bottom land that groove is set is provided with positioning convex column, and printed board is provided with the pilot hole that cooperates the location with this positioning convex column.
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 respectively with printed board on conductive contact be electrically connected, the LC adapter is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, plug information in the plug information storage chip is imported by the input end of system board by conductive contact 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 bottom land that groove is set that the utility model is provided with printed board is provided with positioning convex column, and positioning convex column cooperates the location to prevent that printed board from moving forward and backward with respect to stationary housing even by taking off on the stationary housing with pilot hole on being arranged on printed board.
With stationary housing rear end that locking plays adjacent two sides, the side of pawl being set and extending back and be provided with the flank that lays respectively at duplexing clamp both sides of present embodiment, two flanks lay respectively at duplexing clamp both sides duplexing clamp are hidden between, locking simultaneously plays pawl and is arranged on the relative side, the side with printed board is set of stationary housing, locking plays the top that pawl is positioned at duplexing clamp, like this, locking plays pawl and avoids the duplexing clamp and the Worker's Stadium in the external world to touch with two flanks, prevents to cause the situation of printed board and the disengagement of LC plug to take place because of accident touches duplexing clamp.
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 vertical view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the stereographic map of LC plug embodiment of the present utility model;
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 vertical view of Fig. 6;
Fig. 8 is the upward view of Fig. 6;
Fig. 9 is the stereographic map that is fixed with the printed board of plug information storage chip among Fig. 1;
Figure 10 is the front view of stationary housing among Fig. 1;
Figure 11 is the left view of Figure 10;
Figure 12 is the right view of Figure 10;
Figure 13 is the vertical view of Figure 10
Figure 14 is Figure 10 upward view;
Figure 15 is the stereographic map of stationary housing among Fig. 1;
Figure 16 is the front view of the LC adapter of LC connector assembly of the present utility model;
Figure 17 is the right view of Figure 16;
Figure 18 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 19 Figure 16;
Figure 20 is the left view of Figure 19;
Figure 21 is the right view of Figure 19;
Figure 22 is the vertical view of Figure 19;
Figure 23 is the stereographic map of metal clips among Figure 16.
Embodiment
A kind of embodiment of being convenient to the LC connector assembly of anti-mis-insertion identification, this LC connector assembly comprises LC plug and LC adapter, shown in Fig. 1 ~ 15, be set with stationary housing 4 on the side face of the front end of LC plug 1, has the structure that the duplexing clamp 12 with LC plug 1 connects and fixes on the inner hole wall of stationary housing 4, the fixed form of stationary housing 4 on LC plug 1 is the same with the fixed form of LC adapter with LC plug 1, stationary housing 4 and duplexing clamp 12 relative sides are provided with groove 18 are set, be provided with on the two side of groove 18 and have outward extending draw-in groove 19, be provided with and be placed with printed board 2 in the groove 18, the both sides of printed board 2 are fastened in two draw-in grooves 19, be provided with plug information storage chip 6 on printed board 2 and the bottom land facing surfaces that groove 18 is set, be provided with on the bottom land of groove 18 and have the breach (not shown) of holding the plug information storage chip, printed board 2 with another surperficial relative surface that plug information storage chip 6 is set on be coated with two strip golden fingers 3, two pins of plug information storage chip 6 are electrically connected with two strip golden fingers 3 respectively.Stationary housing 4 extends to the front end of LC plug 1 always, groove 18 is set extends to its rear end by the front end of stationary housing 4, and printed board 2 extends to the front end face of LC plug 1, and strip golden finger 3 extends on the front end face of printed board 2.The bottom land that groove 28 is set is provided with the positioning convex column 16 perpendicular to bottom land, and printed board 2 is provided with pilot hole 21, and positioning convex column 16 is arranged in pilot hole 21 and cooperates with pilot hole 21 and realizes that printed board 2 is in the location that groove 18 is set.The relative side, side with printed board is set of stationary housing 4 is provided with locking and plays pawl 5, the structure of locking claw 5 is the same with the structure of duplexing clamp 12, when LC plug and the grafting of LC adapter, the locking mechanism on locking claw 5 and the LC adapter endoporus locks.The rear end on the two sides that the side with locking bullet pawl 5 is set of stationary housing 4 is adjacent extends back and is provided with flank 12, two flanks 12 lay respectively at duplexing clamp both sides duplexing clamp are hidden between, and lock the outside that bullet pawl 5 is positioned at duplexing clamp, so just can prevent to touch the situation generation that duplexing clamp causes printed board and LC plug to be thrown off because of accident.
Shown in Figure 16 ~ 23, the front end of LC adapter 7 has the grafting opening 13 that holds the LC plug head, and the sidewall that cooperates with printed board of grafting opening 13 is provided with the open slot that runs through sidewall, and 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, the surface pressure of utmost point pin 10 be electrically connected after being in place on the bottom land of open slot, be electrically connected utmost point pin 10 by passing in the open slot, 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 along 11 by card is installed, and metal clips 9 tilts to overhang to the inner of grafting opening.The sidewall of grafting opening 13 is provided with the accepting groove that holds metal clips, during grafting, strip golden finger in the printed board 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 indication, this plug is the LC plug in above-mentioned Fig. 1 ~ 15.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 strip golden finger, 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.
The plug information storage chip of above embodiment has been arranged on printed board and the surface that the bottom land that groove is set cooperates, also can be arranged on another surface of printed board, at this moment the plug information storage chip can be provided with the rear portion of printed board, the strip golden finger is arranged on the front portion.
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 fixed on the LC plug by stationary housing, 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.
Claims (10)
1. one kind has the LC connector assembly that anti-mis-insertion is indicated, comprise the LC plug and the LC adapter that plug each other, the front end of LC plug has the inserting section of pegging graft with the grafting opening of LC adapter, it is characterized in that: the LC plug is pegged graft by its front end sheathed stationary housing and LC adapter, stationary housing is established by the duplexing clamp card of LC plug and is fixed on the LC plug, the side that stationary housing is relative with duplexing clamp is provided with groove is set, be provided with on the two side of groove and have outward extending draw-in groove, be arranged with printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip respectively with printed board on two conductive contacts be electrically connected, the LC orchestration is provided with when pegging graft respectively the two metallic elastic spares that are electrically connected with two conductive contacts, metallic elastic spare is used for being electrically connected with the signal input part of system board, also be provided with on the LC adapter and be used for the pilot lamp that the signal output part with system board is electrically connected, the relative side, the side with printed board is set of stationary housing is provided with the locking bullet pawl with the adaptive clamping of LC.
2. the LC connector assembly with anti-mis-insertion indication according to claim 1, it is characterized in that: described printed board and stationary housing are coated with two strip golden fingers on the opposing surface, the strip golden finger forms described conductive contact, and described metallic elastic spare is arranged at grafting opening and printed board and pegs graft on the sidewall that cooperates.
3. the LC connector assembly with anti-mis-insertion indication according to claim 2 is characterized in that: with stationary housing rear end that locking plays adjacent two sides, the side of pawl is set and extends back and be provided with the flank that lays respectively at duplexing clamp both sides.
4. the LC connector assembly with anti-mis-insertion indication according to claim 3, it is characterized in that: the described bottom land that groove is set is provided with positioning convex column, and printed board is provided with the pilot hole that cooperates the location with this positioning convex column.
5. according to arbitrary described LC connector assembly of claim 2 ~ 4 with anti-mis-insertion indication, 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 the strip golden finger on the sidewall of metal clips.
6. the LC connector assembly with anti-mis-insertion indication according to claim 5 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 grafting opening 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.
7. one kind has the LC plug that anti-mis-insertion is indicated, the front end of this LC plug has the inserting section in order to peg graft with the grafting opening of LC adapter, it is characterized in that: the LC plug is pegged graft by its front end sheathed stationary housing and LC adapter, the side that stationary housing is relative with duplexing clamp is provided with groove is set, be provided with on the two side of groove and have outward extending draw-in groove, be arranged with printed board in the draw-in groove, printed board is provided with the plug information storage chip, two pins of plug information storage chip respectively with printed board on two conductive contacts be electrically connected, the relative side, the side with printed board is set of stationary housing is provided with the locking bullet pawl with the adaptive clamping of LC.
8. the LC plug with anti-mis-insertion indication according to claim 7 is characterized in that: described printed board and stationary housing are coated with two strip golden fingers on the opposing surface, and the strip golden finger forms described conductive contact.
9. according to claim 7 or 8 described LC plugs, it is characterized in that: with stationary housing rear end that locking plays adjacent two sides, the side of pawl is set and extends back and be provided with the flank that lays respectively at duplexing clamp both sides with anti-mis-insertion indication.
10. the LC plug with anti-mis-insertion indication according to claim 9, it is characterized in that: the described bottom land that groove is set is provided with positioning convex column, and printed board is provided with the pilot hole that cooperates the location with this positioning convex column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505090U CN201845102U (en) | 2010-09-30 | 2010-09-30 | LC connector component provided with misinsertion preventing indicator and LC plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505090U CN201845102U (en) | 2010-09-30 | 2010-09-30 | LC connector component provided with misinsertion preventing indicator and LC plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845102U true CN201845102U (en) | 2011-05-25 |
Family
ID=44039989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205505090U Expired - Fee Related CN201845102U (en) | 2010-09-30 | 2010-09-30 | LC connector component provided with misinsertion preventing indicator and LC plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012041011A1 (en) * | 2010-09-30 | 2012-04-05 | 中航光电科技股份有限公司 | Lc connector assembly with identification information for preventing mis-insertion and lc plug thereof |
| CN104622536A (en) * | 2013-11-15 | 2015-05-20 | 上海理工大学 | Quick-changing connector for connection of deep vein thrombosis removing machine and power device |
| CN105676371A (en) * | 2016-03-09 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Broken plate type flange |
-
2010
- 2010-09-30 CN CN2010205505090U patent/CN201845102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012041011A1 (en) * | 2010-09-30 | 2012-04-05 | 中航光电科技股份有限公司 | Lc connector assembly with identification information for preventing mis-insertion and lc plug thereof |
| CN104622536A (en) * | 2013-11-15 | 2015-05-20 | 上海理工大学 | Quick-changing connector for connection of deep vein thrombosis removing machine and power device |
| CN105676371A (en) * | 2016-03-09 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Broken plate type flange |
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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 |