CN201897648U - LC (Lucent Connector) connector component with anti-misplugging indication and LC plug thereof - Google Patents
LC (Lucent Connector) connector component with anti-misplugging indication and LC plug thereof Download PDFInfo
- Publication number
- CN201897648U CN201897648U CN2010205505160U CN201020550516U CN201897648U CN 201897648 U CN201897648 U CN 201897648U CN 2010205505160 U CN2010205505160 U CN 2010205505160U CN 201020550516 U CN201020550516 U CN 201020550516U CN 201897648 U CN201897648 U CN 201897648U
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- plug
- fixed mount
- groove
- printed board
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Abstract
The utility model relates to an LC (Lucent Connector) connector component with an anti-misplugging indication and an LC plug thereof; the front end and the rear end of the LC plug are sleeved with a fixed frame with three side surfaces in a limiting way; a U-shaped clamping buckle is arranged between the fixed frame and the LC plug, the bottom surface of the U-shaped clamping buckle is matched with the side wall provided with a duplex clip of the LC plug, two side walls of the U-shaped clamping buckle are buckled and fixed on two opposite side walls of the fixed frame, the front end of the U-shaped clamping buckle is matched with the duplex clip in a blocking way, the side surface of the fixed frame opposite to the duplex clip is provided with an arranging groove, two side walls of the arranging groove are provided with clamping grooves extending outward, a printed board is arranged in the clamping groove in a clamping way and is provided with a plug information storage chip, wherein two pins of the plug information storage chip are electrically connected with two conductive contacts on the printed board respectively; an LC adapter is provided with two metal elastic sheets and an indicator lamp, wherein the two metal elastic sheets are electrically connected with the two conductive contacts respectively during plugging and are electrically connected with a signal input end of a system main board, and the indicator lamp is electrically connected with a signal output end of the system main board.
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 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 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 front end rear end stop collar of LC plug is provided with the fixed mount with three sides, be provided with the U-shaped buckle between fixed mount and the LC plug, the bottom surface of U-shaped buckle cooperates with the sidewall that the LC plug is provided with duplexing clamp, the two side of U-shaped buckle is fastened on the relative two side of fixed mount, the front end of U-shaped buckle cooperates with duplexing clamp block, the side that fixed mount 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 is provided with on the LC adapter to be used for the pilot lamp that the signal output part with system board is electrically connected.
All have blocked hole on two medial surfaces of described U-shaped buckle, have the clamping block that cooperates with described blocked hole on the side of fixed mount.
Have on the relative two sides of described fixed mount and two sides are connected and with the LC plug connection strap that the side of duplexing clamp cooperates is set, connection strap is positioned at the front portion of duplexing clamp.
Described printed board and fixed mount 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.
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 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.
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 front end of LC plug coincide and is arranged with fixed mount, be provided with the U-shaped buckle between fixed mount and the LC plug, the bottom surface of U-shaped buckle cooperates with the sidewall that the LC plug is provided with duplexing clamp, the two side of U-shaped buckle is fastened on the relative two side of fixed mount, the side that fixed mount 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.
All have blocked hole on two medial surfaces of described U-shaped buckle, have the clamping block that cooperates with described blocked hole on the side of fixed mount.
Described printed board and fixed mount 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.
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.
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 fixed mount 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 is Figure 10 upward view;
Figure 15 is the stereographic map of fixed mount among Fig. 1;
Figure 16 is the front view of U-shaped buckle among Fig. 1;
Figure 17 is the left view of Figure 16;
Figure 18 is the right view of Figure 16;
Figure 19 is the vertical view of Figure 16;
Figure 20 is the upward view of Figure 16;
Figure 21 is the stereographic map of U-shaped buckle among Fig. 1;
Figure 22 is the front view of the LC adapter of LC connector assembly of the present utility model;
Figure 23 is the right view of Figure 22;
Figure 24 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 25 Figure 22;
Figure 26 is the left view of Figure 25;
Figure 27 is the right view of Figure 25;
Figure 28 is the vertical view of Figure 25;
Figure 29 is the stereographic map of metal clips among Figure 25;
Figure 30 is a kind of front view of support;
Figure 31 is a kind of stereographic map of support;
Figure 32 is the stereographic map that the LC adapter that free support is arranged is set.
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 ~ 21, be set with fixed mount 4 on the side face of the front end of LC plug 1, fixed mount 4 has three sides, three faces all cooperate with the side of LC plug 1, two relative sides of fixed mount 4 have the connection strap 24 that two sides are connected away from an end of another side, connection strap 24 cooperates with the side that the LC plug is provided with duplexing clamp 5, connection strap 24 is positioned at the front portion of duplexing clamp 5, and cooperate with duplexing clamp block, fixed mount 4 is fixed on the LC plug by U-shaped buckle 12, the bottom surface of U-shaped buckle cooperates with the side that the LC plug is provided with duplexing clamp 5, the front end of U-shaped buckle cooperates with duplexing clamp 5 blocks, have square blocked hole 25 on two medial surfaces of U-shaped buckle, blocked hole 25 runs through the sidewall of U-shaped buckle 12.Fixed mount 4 has clamping block 23 on the relative two sides, clamping block 23 is to be formed by the fit 22 that is arranged on the relative two sides of fixed mount 4, therefore clamping block 23 is concordant with the side of fixed mount 4, fit 22 is joined face with the side of U-shaped buckle 12 is identical, and the lateral surface of U-shaped buckle 12 is also concordant with the side of fixed mount 4.Clamping block 23 coincide and is installed in the blocked hole 25.Fixed mount 4 and duplexing clamp 5 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 14 that holds the plug information storage chip, breach 14 extends to the rear end face of fixed mount 4.Be coated with two strip golden fingers 3 on another surperficial relative surface of the preset value plug information storage chip 6 of printed board 2, two pins of plug information storage chip 6 are electrically connected with two strip golden fingers 3 respectively.Groove 18 is set extends to its rear end by the front end of fixed mount 4, printed board 2 extends to the front end face of LC plug, 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.
Shown in Figure 22 ~ 29, the front end of LC adapter 7 has the grafting opening 13 that holds the LC plug head, and the sidewall that grafting opening 13 cooperates with printed board 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, be electrically connected utmost point pin 10 with install card along 11 both curved vertical relation, metal clips 9 forms the obtuse angle of spending greater than 90 by card is installed along the perk on the plane at place and the utmost point pin 10 that is electrically connected, 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, 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 (not shown) of holding 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 identifying information, this plug is the LC plug in above-mentioned Fig. 1 ~ 21.The important feature of this CL 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 fixed mount, 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.
Fixing of above embodiment has connection strap, connection strap cooperates with duplexing clamp block, realize the rear end location of fixed mount on the LC plug, also connection strap can be set, allow the rear end face of fixed mount cooperate, realize the rear end location of fixed mount on the LC plug with step surface on the LC plug towards front end.
The clamping block of above embodiment is concordant with the side of fixed mount, also fit can be set, and clamping block is higher than the side of fixed mount, at this moment is provided with to cooperate chute to get final product on the sidewall of LC adapter grafting opening.
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.
Shown in Figure 30,31 is a kind of empty support, on the LC plug, be not provided with in stationary housing and the printed board, can will should be arranged in the grafting opening of LC adapter by the sky support, at this moment common standard LC plug can be plugged in the transmission that has realization light signal in the sky support LC adapter.Figure 32 is the stereographic map after the LC adapter is provided with the sky support.
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 front end rear end stop collar of LC plug is provided with the fixed mount with three sides, be provided with the U-shaped buckle between fixed mount and the LC plug, the bottom surface of U-shaped buckle cooperates with the sidewall that the LC plug is provided with duplexing clamp, the two side of U-shaped buckle is fastened on the relative two side of fixed mount, the front end of U-shaped buckle cooperates with duplexing clamp block, the side that fixed mount 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, on also be provided with and be used for the pilot lamp that the signal output part with system board is electrically connected.
2. the LC connector assembly with anti-mis-insertion indication according to claim 1 is characterized in that: all have blocked hole on two medial surfaces of described U-shaped buckle, have the clamping block that cooperates with described blocked hole on the side of fixed mount.
3. the LC connector assembly with anti-mis-insertion indication according to claim 1, it is characterized in that: have on the relative two sides of described fixed mount and two sides are connected and with the LC plug connection strap that the side of duplexing clamp cooperates is set, connection strap is positioned at the front portion of duplexing clamp.
4. the LC connector assembly with anti-mis-insertion indication according to claim 1, it is characterized in that: described printed board and fixed mount 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.
5. the LC connector assembly with anti-mis-insertion indication according to claim 1, 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.
6. according to claim 4 or 5 described LC connector assemblies 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.
7. the LC connector assembly with anti-mis-insertion indication according to claim 6 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.
8. one kind has the LC plug that anti-mis-insertion is indicated, it is characterized in that: the front end of this LC plug has the inserting section in order to peg graft with the grafting opening of LC adapter, the front end of LC plug coincide and is arranged with fixed mount, be provided with the U-shaped buckle between fixed mount and the LC plug, the bottom surface of U-shaped buckle cooperates with the sidewall that the LC plug is provided with duplexing clamp, the two side of U-shaped buckle is fastened on the relative two side of fixed mount, the side that fixed mount 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.
9. the LC plug with anti-mis-insertion indication according to claim 8 is characterized in that: all have blocked hole on two medial surfaces of described U-shaped buckle, have the clamping block that cooperates with described blocked hole on the side of fixed mount.
10. according to Claim 8 or 9 described LC plugs with anti-mis-insertion indication, it is characterized in that: described printed board and fixed mount 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505160U CN201897648U (en) | 2010-09-30 | 2010-09-30 | LC (Lucent Connector) connector component with anti-misplugging indication and LC plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505160U CN201897648U (en) | 2010-09-30 | 2010-09-30 | LC (Lucent Connector) connector component with anti-misplugging indication and LC plug thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201897648U true CN201897648U (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205505160U Expired - Fee Related CN201897648U (en) | 2010-09-30 | 2010-09-30 | LC (Lucent Connector) connector component with anti-misplugging indication and LC plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201897648U (en) |
Cited By (1)
| 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 |
-
2010
- 2010-09-30 CN CN2010205505160U patent/CN201897648U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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: 20110713 Termination date: 20130930 |