CN201845100U - LC connector assembly convenient for misplug prevention identification and LC plug - Google Patents
LC connector assembly convenient for misplug prevention identification and LC plug Download PDFInfo
- Publication number
- CN201845100U CN201845100U CN2010205505052U CN201020550505U CN201845100U CN 201845100 U CN201845100 U CN 201845100U CN 2010205505052 U CN2010205505052 U CN 2010205505052U CN 201020550505 U CN201020550505 U CN 201020550505U CN 201845100 U CN201845100 U CN 201845100U
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- CN
- China
- Prior art keywords
- plug
- groove
- printed board
- adapter
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3895—Dismountable connectors, i.e. comprising plugs identification of connection, e.g. right plug to the right socket or full engagement of the mating parts
Abstract
The utility model relates to an LC connector assembly convenient for misplug prevention identification and an LC plug. The front end of the LC plug is provided with an insertion section which is inserted with an insertion opening of an LC adapter, the LC plug is inserted with the LC adapter by a fixed shell sheathed at the front end of the LC plug, the fixed shell is clamped and fixed on the LC plug by a duplex clamp of the LC plug, the side surface of the fixed shell, opposite to the duplex clamp, is provided with a containing groove, two side walls of the containing groove are provided with clamping grooves which extend outwards, a printed board is clamped in the clamping grooves, two pins and a plug information storage chip which is respectively connected with two conductive contacts on the printed circuit are arranged on the printed board, two metal elastic pieces which are electrically connected with the two conductive contacts respectively are arranged on the LC adapter when the LC adapter is connected by insertion, the two metal elastic pieces are electrically connected with a signal input end of a system main board, an indicator light which is electrically connected with a signal output end of the system main board is arranged on the LC adapter, the side surface of the fixed shell, adjacent to the side surface with the printed board, is provided with an elastic locking claw which is clamped with the LC adapter.
Description
Technical field
The utility model relates to a kind of LC connector assembly of being convenient to anti-mis-insertion identification 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.
Summary of the invention
The purpose of this utility model is to provide a kind of LC connector assembly of being convenient to anti-mis-insertion identification, 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, the LC connector assembly of being convenient to anti-mis-insertion identification of the present utility model adopts following technical scheme: a kind of LC connector assembly of being convenient to anti-mis-insertion identification, 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 adjacent 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.
The described two ends that groove is set extend to the two ends of stationary housing respectively, and the middle part of the corresponding side surface of grafting opening has the convex surface with the printed board snug fit, and the both sides of the corresponding side surface of grafting opening have with the sidewall that groove is set and cooperate strip groove.
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.
The LC plug of being convenient to anti-mis-insertion identification of the present utility model adopts following technical scheme:
A kind of LC plug of being convenient to anti-mis-insertion identification, 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 adjacent 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.
The described two ends that groove is set extend to the two ends of stationary housing respectively.
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.
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 rear 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.An adjacent side of the 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.
Shown in Figure 16 ~ 23, 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 provided with on the side of the side of printed board matching has two strip grooves 17 in the both sides near the two side, has convex surface 14 between two strip grooves 17, convex surface 14 cooperates the corresponding engaging with the two side that groove is set of strip groove 17 with the respective surfaces of printed board when pegging graft.Convex surface 14 is provided with the open slot that is extended to the lateral wall of grafting opening by convex surface 14, 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 of being convenient to the LC plug of anti-mis-insertion identification, this plug is the LC plug in above-mentioned Fig. 1 ~ 15.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 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.
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. be convenient to the LC connector assembly that anti-mis-insertion is discerned for one kind, 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 adjacent 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 of being convenient to anti-mis-insertion identification 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 of being convenient to anti-mis-insertion identification according to claim 2, it is characterized in that: the described two ends that groove is set extend to the two ends of stationary housing respectively, the middle part of the corresponding side surface of grafting opening has the convex surface with the printed board snug fit, and the both sides of the corresponding side surface of grafting opening have with the sidewall that groove is set and cooperate strip groove.
4. the LC connector assembly of being convenient to anti-mis-insertion identification 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 being convenient to anti-mis-insertion identification of claim 2 ~ 4, 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 of being convenient to anti-mis-insertion identification 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 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.
7. be convenient to the LC plug that anti-mis-insertion is discerned for one kind, 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 adjacent 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 of being convenient to anti-mis-insertion identification 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 the 8 described LC plugs of being convenient to anti-mis-insertion identification, it is characterized in that: the described two ends that groove is set extend to the two ends of stationary housing respectively.
10. the LC plug of being convenient to anti-mis-insertion identification 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 |
|---|---|---|---|
| CN2010205505052U CN201845100U (en) | 2010-09-30 | 2010-09-30 | LC connector assembly convenient for misplug prevention identification and LC plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205505052U CN201845100U (en) | 2010-09-30 | 2010-09-30 | LC connector assembly convenient for misplug prevention identification and LC plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845100U true CN201845100U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205505052U Expired - Fee Related CN201845100U (en) | 2010-09-30 | 2010-09-30 | LC connector assembly convenient for misplug prevention identification and LC plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845100U (en) |
Cited By (4)
| 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 |
| WO2014071848A1 (en) * | 2012-11-07 | 2014-05-15 | 华为技术有限公司 | Identification chip receiving apparatus, fiber splicing and termination module, fiber management apparatus, and assembly method |
| CN110459918A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of cabinet adapter |
| CN110456456A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of connector assembly and the cabinet using the connector assembly |
-
2010
- 2010-09-30 CN CN2010205505052U patent/CN201845100U/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| WO2014071848A1 (en) * | 2012-11-07 | 2014-05-15 | 华为技术有限公司 | Identification chip receiving apparatus, fiber splicing and termination module, fiber management apparatus, and assembly method |
| CN103809252A (en) * | 2012-11-07 | 2014-05-21 | 华为技术有限公司 | Identification chip accommodating device, optical fiber distribution module, optical fiber management device and assembly method |
| CN103809252B (en) * | 2012-11-07 | 2015-12-16 | 华为技术有限公司 | Identification chip accommodation apparatus, optical fiber welding join module, optical fiber managing device and assembly method |
| US9632259B2 (en) | 2012-11-07 | 2017-04-25 | Huawei Technologies Co., Ltd. | Identification chip holding apparatus, optical fiber splicing and distribution module, optical fiber management apparatus, and method for assembling optical fiber management apparatus |
| CN110459918A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of cabinet adapter |
| CN110456456A (en) * | 2018-06-30 | 2019-11-15 | 中航光电科技股份有限公司 | A kind of connector assembly and the cabinet using the connector assembly |
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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 |