CN101650457A - Optical fiber distribution module, optical fiber plug and optical fiber distribution frame - Google Patents
Optical fiber distribution module, optical fiber plug and optical fiber distribution frame Download PDFInfo
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- CN101650457A CN101650457A CN200910171815A CN200910171815A CN101650457A CN 101650457 A CN101650457 A CN 101650457A CN 200910171815 A CN200910171815 A CN 200910171815A CN 200910171815 A CN200910171815 A CN 200910171815A CN 101650457 A CN101650457 A CN 101650457A
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Abstract
The invention discloses an optical fiber distribution combination comprising an optical fiber distribution module and an optical fiber plug, wherein the optical fiber distribution module comprises a distribution module structure body, an adapter fixed on the distribution module structure body and a signal port plug which is fixedly arranged on the distribution structure body and used for receivingan identification signal; the optical fiber plug comprises a connecting head which is used for being matched with an optical fiber interface of the adapter and transmitting an optical signal and an identification plug which is arranged at one side of the connecting head convexly, wherein the identification plug is combined with the signal port plug when the connecting head is inserted in the adapter. The invention can achieve the intelligent optical fiber distribution function based on ID and ensure the reliable transmission of a signal of a chip. In addition, the complexity of an electrically connected structure of the adapter and the optical fiber plug is lowered, the structures of the adapter and the optical fiber plug are simplified, the manufacture cost of the whole optical fiber distribution combination is lowered, and the convenient maintenance and debugging is achieved.
Description
Technical field
The present invention relates to the communication equipment manufacturing technical field, be specifically related to a kind of fiber distribution module, Optical fiber plug and fibre distribution frame.
Background technology
Along with the development of fiber optic network technology, from FTTC, develop into optical fiber to the building and register one's residence, the density of the optical patchcord of operator's machine room is more and more higher.A large amount of optical fiber connects up and has brought the difficult problem in the fiber management to operator.How to avoid the mistake butt joint between the port, how in time to find the fault of distribution port, become the problem of operator's special concern in construction and maintenance.
The function of Optical Distribution Frame is that optical fiber is carried out physical connection, and Optical Distribution Frame is formed (comprising the molten Wiring modules such as unit module, optical branching unit module of joining) by fiber distribution module.The port of light Wiring module is equipped with adapter, is used to connect two Optical fiber plugs, to reach the purpose of physical connection light path.
In order to manage the optical fiber on the Optical Distribution Frame better, need to use intelligent wiring product based on ID identification.Particularly, the jumping fiber that the connection of fibre distribution frame upper port uses the two ends connector to carry id information connects, the distributing frame port carries out ID and reads then, identification is inserted into the ID of the connector of distributing frame port, then, analyser can judge which ID belongs to same jumping fiber by pairing rules or corresponding relation database, and so corresponding distributing frame port is communicated with.At last, on virtual distributing frame, demonstrate the relation that port connects.But in the prior art, the delivery port of shell fragment as identification signal normally is set in the side of connector, corresponding contact flat spring is next to be contacted with the shell fragment of connector sidepiece to receive identification signal and the distributing frame port is provided with, it is complicated to improve port line like this, and after identification signal goes wrong, also be not easy to maintenance.
Summary of the invention
The embodiment of the invention provides the optical fiber distributing combination, and it has independently identification module, in order to the transmission identification signal.
A kind of optical fiber distributing combination that the embodiment of the invention provides comprises fiber distribution module, and Optical fiber plug, wherein,
Described fiber distribution module comprises the Wiring module structure, be fixed in the adapter of described Wiring module structure and be fixedly arranged on being used on the described wiring structural body receives the signal port socket of identification signal;
Described Optical fiber plug comprises and being used for and the optical fiber interface of described adapter connector that match, that be used for transmitting optical signal, and the identification plug that is based in the first side of described connection, wherein, when described connector inserted in the described adapter, described identification plug combined with described signal port socket.
A kind of fiber distribution module that the embodiment of the invention provides comprises:
The Wiring module structure, be fixed in the adapter on the described Wiring module structure and be fixedly arranged on signal port socket on the described wiring structural body, wherein said signal port socket in accommodate with the corresponding Optical fiber plug of described adapter on the identification plug, and therefrom receive identity identification information.
A kind of Optical fiber plug that the embodiment of the invention provides comprises:
Be used for and the optical fiber interface of adapter connector that match, that be used for transmitting optical signal, and the identification plug that is based in the first side of described connection, wherein, when described connector inserted in the described adapter, described identification plug combined with the signal port socket of being located at described adapter outside.
The optical fiber distributing combination that the embodiment of the invention provided, comprise fiber distribution module and Optical fiber plug, wherein, described fiber distribution module comprises adapter, Wiring module structure and is fixedly arranged on being used on the described wiring structural body and receives the signal port socket of identification signal; Be provided for the connector of transmitting optical signal at Optical fiber plug, and be based in the identification plug that this connects first side, wherein, when described connector inserted in the described adapter, described identification plug combined with described signal port socket.Can realize intelligent optical fiber distribution function according to the present invention, guarantee the reliable transmission of chip signal based on ID identification.Because the identification plug of Optical fiber plug is located at the lower end of Optical fiber plug, its corresponding signal port socket then is located at the adapter outside, corresponding with it, thereby reduced the complexity of the electric connection structure of adapter and Optical fiber plug, simplified the structure of adapter and Optical fiber plug, reduced the manufacturing cost of whole optical fiber distributing combination, and, be convenient to safeguard and debugging because identification plug and signal port socket are external fully.
Description of drawings
Fig. 1 a and 1b are a kind of Optical fiber plug synoptic diagram with electrical interface of the prior art;
Fig. 2 is the fiber distribution module and the fibre distribution frame synoptic diagram of the embodiment of the invention;
The fiber distribution module each several part member synoptic diagram that Fig. 3 provides for the embodiment of the invention;
Signal port synoptic diagram in the fiber distribution module that Fig. 4 provides for the embodiment of the invention;
The Optical fiber plug synoptic diagram that Fig. 5 a and 5b provide for the embodiment of the invention;
PCB and chip synoptic diagram on the Optical fiber plug that Fig. 6 a and 6b provide for the embodiment of the invention one;
The fiber distribution module each several part member synoptic diagram of Fig. 7 for providing in the embodiment of the invention two;
Web member synoptic diagram in the fiber distribution module that provides in the embodiment of the invention two is provided Fig. 8 a;
Inboard plate, the outside plate synoptic diagram of the fiber distribution module that provides in the embodiment of the invention two are provided Fig. 8 b;
Fig. 9 a and 9b another kind of Optical fiber plug synoptic diagram for providing in the present embodiment two.
Embodiment
For the intelligent optical fiber distributing product that can discern the optical fiber that is connected to the light end interface, the Optical fiber plug that is typically connected to the fibre distribution frame upper port carries id information, can read id information at the distributing frame port, be inserted into the ID of the connector of distributing frame port with identification, like this, judge the corresponding relation of corresponding optical fiber and port by pairing rules or corresponding relation database, and can on virtual distributing frame, demonstrate the annexation of port and optical fiber, be convenient to management to fibre distribution frame upper port and optical fiber.
In order to obtain the id information that Optical fiber plug carries from the distributing frame port, need on intelligent fibre distribution frame, signaling interface be installed, the medium of storage id information is electrically connected on signaling interface and the Optical fiber plug, is implemented in the distributing frame port and reads id information.For this reason, the invention provides novel fiber distribution module and Optical fiber plug, can realize intelligent optical fiber distribution function based on ID identification.
Embodiment one
A kind of optical fiber distributing combination that the embodiment of the invention provides, described optical fiber distributing combination comprises fiber distribution module and Optical fiber plug.
With reference to Fig. 2 and Fig. 3, a kind of fiber distribution module that the embodiment of the invention provides comprises Wiring module structure 30, signal plate and a plurality of adapter 33.
In the specific embodiments of the invention, fiber distribution module can adopt a signal plate (as being arranged on fiber distribution module outside plate) that electric signal interface is provided, also can adopt two signal plates, promptly in fiber distribution module, increase by a plate that electric signal interface is provided again.Be that example is described to adopt two plates among the following embodiment.
In embodiments of the present invention, described signal plate comprises outside plate 31 and inboard plate 32, wherein,
The side of Wiring module structure 30 is provided with the outside limiting plate 301 that is used to install outside plate 31, and the inboard of the described outside of fixed part limiting plate 301 is provided with slit 3012, is used for fixing to accommodate described outside plate 31; The top of described Wiring module structure 30 is provided with outstanding fixed part 302, is used for matching with pilot hole on the inboard plate 32, described inboard plate 32 is fixed in the top of described Wiring module structure 30.
Outside plate 31 is provided with total socket 311 and signal port socket 312, and inboard plate 32 is provided with total socket 321 and signal port socket 322 signal ports., the some signal port sockets 312 on total socket 311,321 and the same plate, 322 electrically connect, outside limiting plate 301 is provided with row's concavity bayonet socket 303, and the signal port socket 312 on the outside plate 31 is connected in the concavity bayonet socket 303, and protrudes in the surface of described outside limiting plate 301;
With reference to Fig. 3, fixed part 302 is arranged on the top of Wiring module structure 30, one row's fixed part 302 is aimed at and is inserted with the pilot hole 324 on the inboard plate 32, and pilot hole 324 and fixed part 302 corresponding and wringing fits are installed in inboard plate 32 levels on the Wiring module structure 30.
Also be provided with a plurality of locating slots 304 on the Wiring module structure 30, be used to install described adapter 33, and be installed on the adapter in the locating slot 304 two ends optical fiber interface 331 respectively with the relevant position of outside plate 31 on signal port socket 312 and the relevant position of inboard plate 32 on 322 corresponding.
In embodiments of the present invention, described outside plate 31 and described inboard plate 32 are the strip printing board PCB.Signal port socket 312,322 and total socket 311,321 are separately fixed on outside plate 31 and the inboard plate 32, and the electrical signal line of signal port socket 312,322 inside is connected with total socket 311 or 321 by the circuit on outside plate 31 or the inboard plate 32 respectively.
Signal port is equipped with paired elastic sheet metal 41a in embodiments of the present invention in the signal port socket 312,322,41b, and, be used to external plug that electric connection is provided.As shown in Figure 4, two elastic sheet metal 41a, 41b lay respectively at the inwall up and down of signal port socket 312,322.Understandablely be, in other alternate embodiments, elastic sheet metal the position is set and form can be more flexible, to adapt to the needs of different situations.
As shown in Figure 4, signal port socket 312,322 tops are provided with guiding parts 42, so that Optical fiber plug is inserted in the optical fiber interface 331 of adapter 33.
Optical fiber plug will be realized the intelligent wiring product based on ID identification, not only need to change existing distributing frame, because traditional Optical fiber plug does not provide the structure and the signaling interface of inserting chip, therefore also need the supporting use together of novel light connector with signaling interface.
Shown in Fig. 5 a and 5b, the Optical fiber plug that the embodiment of the invention provided comprises connector 51, and the identification plug 53 that is convexly set in described connector 51 1 sides, wherein, in embodiments of the present invention, described connector 51 is used for setting up signal path with the optical fiber interface 331 of adapter; Described identification plug 53 is convexly set in the bottom of described connector, and its bearing of trend is identical with the direction of insertion of described connector, and described identification plug 53 is used for inserting work 312,322 with signal port and matches, for optical fiber interface 331 provides identification.This identification plug 53 is provided with interface circuit.Described identification plug 53, and the circuit of circuit on the described identification plug 53 and connector inside electrically connects.When the connector 51 of described Optical fiber plug was inserted in the adapter 33, identification plug 53 and combination corresponding with the port socket just thought that described Optical fiber plug provides identification.
In the present embodiment, connector 51 bottoms of Optical fiber plug are provided with at least two stud bump 54, and stud bump 54 and the identification hole 61 on the plug 53 is corresponding and combine closely and discern plug 53 in order to install and fix;
As shown in Figure 6, identification plug 53 is provided with memory element 62, is used for the identity information ID of storing fiber optic plug.
As shown in Figure 6, identification also is provided with golden finger 63 on the plug 53, is used to the interface of chip that terminals are provided, when identification plug 53 inserts the signal port sockets, golden finger 63 just and the elastic sheet metal 41a of signal port socket, the 41b contact matching.
Further, in embodiments of the present invention, the two sides of identification plug 53 is respectively equipped with paired golden finger 63, paired elastic sheet metal 41a on the inwall up and down of this paired golden finger and signal port socket, 41b contact matching.Can improve the connection reliability of identification plug and signal port socket like this.The dual fail-safe structure of sort signal port socket can effectively guarantee connectedness.
In the technical scheme that the foregoing description provides, outside plate and inboard plate are installed on the Wiring module structure, again adapter is installed in the locating slot on the Wiring module structure, closely cooperate with locating slot, the signal port socket on outside plate and the inboard plate is corresponding one by one with the optical fiber interface that adapter provides.The identification plug 43 that being used on signal port socket and the Optical fiber plug discerned identity is electrically connected, and can realize the intelligent optical fiber distribution function based on ID identification like this, guarantees the reliable transmission of chip signal.The signal port of optical fiber distributing frame module provided by the invention is more stable, can not at will change order, guarantees the reliability of system.Very little, simple for structure easy to implement to existing distributing frame change, and signal wire connects up rationally highly versatile along the wiring of side plate.
Further, in the optical fiber distributing combination that the embodiment of the invention provided, the identification plug of Optical fiber plug is located at the lower end of Optical fiber plug, its corresponding signal port socket then is located at the adapter outside, and is corresponding with it, thereby reduced the complexity of the electric connection structure of adapter and Optical fiber plug, simplified the structure of adapter and Optical fiber plug, reduced the manufacturing cost of whole optical fiber distributing combination, and, be convenient to safeguard and debugging because identification plug and signal port socket are external fully.
Understandablely be, in embodiments of the present invention, the identification plug of described Optical fiber plug is located at the bottom of connector, the signal port socket then corresponding optical fiber interface with adapter is relative, and in other alternate embodiments, the signal port socket is with respect to the position of adapter, and the identification plug all can be adjusted with respect to the position of connector, only need to guarantee, when connector inserts in the adapter, discern plug accordingly and can insert just in the corresponding signal port socket.
Please refer to Fig. 7, the synoptic diagram of the fiber distribution module that Fig. 7 provides for further embodiment of this invention, in embodiments of the present invention, described fiber distribution module comprises wiring structural body 70, outside plate 71, inboard plate 72, link 73 and a plurality of adapter 74;
Please together with reference to Fig. 8 a, link 73 is provided with the tabular body 731 that extends along the side direction of described fiber distribution module, is provided with pilot hole 732 at this tabular body 731, is used for installing outside plate 71;
Please together with reference to Fig. 8 b, outside plate 71 is provided with mounting hole 713, this mounting hole 713 is corresponding with pilot hole 732 on the tabular body 731, and outside plate 71 is fixed on tabular body 731 inboards by fixed part, and the signal port socket 712 on the plate of the outside then places described groove position 733; Fixed part can adopt screw-nut, or bolt.
Outside plate 71 and inboard plate 72 are equipped with total socket 711,721, signal port socket 712,722, and the some signal port sockets 712,722 on total socket 711,721 and the same plate are electrically connected;
Inboard plate 72 combines by link 73 and outside plate 71, and inboard plate 72 is installed in parallel on the wiring structural body 70 with outside plate 71;
Locating slot 704 on adapter 74 and the Wiring module structure 70 closely cooperates, and is installed on the Wiring module structure 70, and optical fiber interface is provided.
With reference to Fig. 8 a, ground preferably, link 73 comprises:
First support 735 is made of the cross one another first straight skeleton 735a and the first oblique skeleton 735b;
Second support 736 is made of the cross one another second straight skeleton 736a and the second oblique skeleton 736b;
Wherein the second oblique skeleton 736b length is greater than the first oblique skeleton 735b.
Outside plate 71 is vertically mounted on the wiring structural body 70, and inboard plate 72 levels are installed on the wiring structural body 70.
Signal port socket 712,722 bottoms are provided with fixed part 81, and fixed part 81 is corresponding with the pilot hole 723 on the inboard plate 72, is used for signal port socket 712,722 is fixed on the PCB.
Shown in Fig. 9 a and 9b, a kind of Optical fiber plug also is provided in the present embodiment, comprising:
Clamping part 92 is used to be connected to Optical fiber plug 91, is provided with the spill bayonet socket on this clamping part 92, is used for installing identification plug 93; And at least two stud bump 92a;
Be provided with at least two holes 95 in identification on the plug 93, be used for matching, be fixed in the corresponding signal port socket will discern plug 93 with columnar protrusions in the spill bayonet socket.
The surface of identification plug 93 is provided with metal link golden finger 96, is used to the interface of chip that terminals are provided, the elastic sheet metal contact matching of golden finger 96 and signal port socket.
In selectable other embodiment, the two sides of identification plug 93 is respectively equipped with paired golden finger 96, paired elastic sheet metal contact matching on the inwall up and down of this paired golden finger and signal port socket.Can improve the connection reliability of PCB and signal port socket like this.The dual fail-safe structure of sort signal port socket can effectively guarantee connectedness.
In the technical scheme that the foregoing description two provides, utilize existing Wiring module structure, after linking together outside plate and inboard plate, link by design is installed on the Wiring module structure, again adapter is installed in the locating slot on the Wiring module structure, closely cooperate with locating slot, the signal port socket on outside plate and the inboard plate is corresponding one by one with the optical fiber interface that adapter provides.Utilize clamping part fitting printed circuit board PCB on existing Optical fiber plug, the signal port socket is electrically connected with PCB on the Optical fiber plug on the Wiring module, the memory element of the identity information ID of the last installation of PCB storing fiber optic plug.Implant the ID chip at existing Optical fiber plug, guarantee the reliable transmission of chip signal, can realize that like this signal port of optical fiber distributing frame module provided by the invention is more stable based on the intelligent optical fiber distribution function of ID identification, can not at will change order, guarantee the reliability of system.Fiber distribution module provided by the invention is simple for structure easy to implement, and signal wire connects up rationally highly versatile along the wiring of side plate.
The above is an exemplary embodiment of the present invention only, is not to be used to limit protection scope of the present invention.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (10)
1, a kind of optical fiber distributing combination comprises fiber distribution module, and Optical fiber plug, wherein,
Described fiber distribution module comprises the Wiring module structure, be fixed in the adapter of described Wiring module structure and be fixedly arranged on being used on the described wiring structural body receives the signal port socket of identification signal;
Described Optical fiber plug comprises and being used for and the optical fiber interface of described adapter connector that match, that be used for transmitting optical signal, and the identification plug that is based in the first side of described connection, wherein, when described connector inserted in the described adapter, described identification plug combined with described signal port socket.
2, optical fiber distributing combination as claimed in claim 1 is characterized in that described fiber distribution module comprises:
First plate (31), described first plate (31) is installed in the lateral surface of described Wiring module structure (30), is installed with some signal port sockets (312) on described first plate;
Second plate (32) is installed in the inboard of described Wiring module structure (30); Be installed with some signal port sockets (322) on described second plate;
Described adapter is fixedly arranged on the top of described Wiring module structure, and the optical fiber connectivity port at described adapter two ends is relative with signal port socket on described first plate and second plate respectively.
3, optical fiber distributing combination as claimed in claim 2 is characterized in that,
Described Wiring module structure (30) is provided with the outside limiting plate (301) that is used to install described first plate (31);
Described first plate (31) vertically places the gap between described outside limiting plate (301) and the described Wiring module structure (30), (301) are provided with row's concavity bayonet socket (303) on the limiting plate of the described outside, and the signal port socket (312) on described first plate (31) is connected in the described concavity bayonet socket (303).
4, optical fiber distributing combination as claimed in claim 2 is characterized in that described first plate and described second plate are printed circuit board (PCB).
5, optical fiber distributing combination as claimed in claim 1 is characterized in that described identification plug (53) is provided with memory element (62), is used for the identity information of storing fiber optic plug.
6, optical fiber distributing combination as claimed in claim 1 is characterized in that described identification plug (53) is convexly set in the bottom of described connector (51), is used for matching with described signal port socket.
7, a kind of Optical fiber plug, it is characterized in that, described Optical fiber plug comprises and being used for and the optical fiber interface of adapter connector that match, that be used for transmitting optical signal, and the identification plug that is based in the first side of described connection, wherein, when described connector inserted in the described adapter, described identification plug combined with the signal port socket of being located at described adapter outside.
8, Optical fiber plug as claimed in claim 7 is characterized in that, described identification plug (53) is convexly set in the bottom of described connector (51).
9, a kind of fiber distribution module, it is characterized in that, described fiber distribution module comprises the Wiring module structure, be fixed in the adapter on the described Wiring module structure and be fixedly arranged on signal port socket on the described wiring structural body, wherein said signal port socket in accommodate with the corresponding Optical fiber plug of described adapter on the identification plug, and therefrom receive identity identification information.
10, fiber distribution module as claimed in claim 9 is characterized in that, first plate (31), and described first plate (31) is installed in the lateral surface of described Wiring module structure (30), is installed with some signal port sockets (312) on described first plate; Second plate (32) is installed in the inboard of described Wiring module structure (30); Be installed with some signal port sockets (322) on described second plate;
Described adapter is fixedly arranged on the top of described Wiring module structure, and the optical fiber connectivity port at described adapter two ends is relative with signal port socket on described first plate and second plate respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101718155A CN101650457B (en) | 2009-08-31 | 2009-08-31 | Optical fiber distribution module, optical fiber plug and optical fiber distribution frame |
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| CN2009101718155A CN101650457B (en) | 2009-08-31 | 2009-08-31 | Optical fiber distribution module, optical fiber plug and optical fiber distribution frame |
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| CN101650457B CN101650457B (en) | 2011-04-06 |
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