CN203180929U - Optical transmission module having bypass switch function and device shell supporting use of optical transmission module - Google Patents
Optical transmission module having bypass switch function and device shell supporting use of optical transmission module Download PDFInfo
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- CN203180929U CN203180929U CN 201220687690 CN201220687690U CN203180929U CN 203180929 U CN203180929 U CN 203180929U CN 201220687690 CN201220687690 CN 201220687690 CN 201220687690 U CN201220687690 U CN 201220687690U CN 203180929 U CN203180929 U CN 203180929U
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Abstract
The utility model provides an optical transmission module having a bypass switch function and a device shell supporting the use of the optical transmission module. The optical transmission module provided by the utility model is connected with multiple groups of corresponding photovoltaic converters and optical fiber network devices externally and is provided with a module outer shell, multiple groups of photovoltaic converting output/input cables and multiple groups of optical transceiving ports. The module outer shell is a circuit board provided with an optical transfer switch. The photoelectric converting output/input optical cables are coupled with a group of the photovoltaic converters and extend to couple with the optical transfer switch. The optical transceiving ports are coupled with a group of the optical fiber network devices and are coupled with optical transceiving port cables. The optical transceiving port cables extend to couple with the optical transfer switch. The optical transfer switch makes the optical network devices communicated with the corresponding photovoltaic converters for realizing the transmission of optical signals. In another embodiment, the optical transfer switch cuts the connection of the optical fiber network devices and the corresponding photoelectric converters off and makes the optical fiber network device connected with each other for mutual transmission of the optical signals. Since the optical transmission module provided by the utility model is not provided with built-in photoelectric converters, so that manufacturing cost can be reduced substantially. And the optical transmission module can be used in cooperation with the photovoltaic converters with different labels and of different hardware specifications, so that the universality of the optical transmission module is improved substantially.
Description
Technical field
The apparatus casing that the invention relates to a kind of light delivery module and use with its collocation in more detail, is a kind of apparatus casing that light delivery module reaches and its collocation is used that does not have built-in optical-electrical converter and possess the by-pass switch function.
Background technology
Fast development along with network technology, the existing copper cable that is used for transmitting signals is little by little replaced by Connectorized fiber optic cabling, compared to existing copper cable, Connectorized fiber optic cabling not only has the advantage that volume is little, be not subjected to electromagnetic interference, also can provide fast and a large amount of signal transmission, be that the fiber optic network technology that adopts Connectorized fiber optic cabling to transmit media as signal is extensively applied to communication between various industries or the equipment.
Light delivery module is essential device during fiber optic network is used, light delivery module couples online equipment (In-Line Equipment) and optical network unit respectively, light delivery module and the circuit board that is provided with optical-electrical converter (O/E Converter), electrical signal can be converted into the light signal and send to optical network unit, also the light signal of receiving can be converted to electrical signal and be sent to online equipment.Right in the light signal is to utilize the refraction of light and total reflection to transmit in Connectorized fiber optic cabling, be with the Connectorized fiber optic cabling in light delivery module to a certain degree bending radius (Bending Radius: according to the EAI/TIA568 standard just to be arranged, multimode optical cable wiring bending radius must not be lower than 25mm) so that the light signal continues to transmit in Connectorized fiber optic cabling under unattenuated situation.As shown in Figure 1, light delivery module 1 is wound with multi-ring fiber cable 11, each encloses Connectorized fiber optic cabling 11 and twines along the internal face 12 of light delivery module 1 or in the winding roll (not shown), so that the bending radius of Connectorized fiber optic cabling meets standard, so will cause the volume of light delivery module body can't be reduced, and can't reach the development trend of light delivery module body miniaturization.
In addition, have optical-electrical converter in existing light delivery module is common, cause the manufacturing cost of light delivery module effectively to be reduced, and can't change label and the hardware specification of optical-electrical converter in the light delivery module arbitrarily.
Based on aforementioned, how a kind of light delivery module that can effectively reduce cost of manufacture and shared volume is provided, be the problem of solution that affiliated technical field personage presses for.
The utility model content
In view of the variety of problems of above-mentioned prior art, main purpose of the present invention is to provide a kind of light delivery module that possesses the by-pass switch function, with the cost of manufacture of effective reduction light delivery module.
Secondary objective of the present invention is to provide a kind of light delivery module that possesses the by-pass switch function, and reduces the shared volume of this light delivery module body.
For achieving the above object and other purpose, the invention provides a kind of light delivery module that possesses the by-pass switch function, be used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couple, this light delivery module has the module housing body, organizes opto-electronic conversion with exporting fiber cable joint (Optical Connector), organizing light transmitting-receiving port (Optical Adapter) more more.The module housing body is used for the circuit board that device has light diverter switch and telecommunication control port, and the telecommunication control port exposes outside the module housing body, and with online devices, coupled.Many group opto-electronic conversion are gone into fiber cable joint with output and are stretched out the module housing body, couple one group of optical-electrical converter respectively.Respectively this opto-electronic conversion is gone into fiber cable joint with output and is gone into optical cable with an opto-electronic conversion with output and couple, and opto-electronic conversion is with exporting optical cable at least in this module housing body inside extension, until coupling with this light diverter switch.Respectively first end at this light transmitting-receiving port exposes outside the module housing body, to couple one group of optical network unit respectively.Respectively second end at this light transmitting-receiving port and light transmitting-receiving port optical cable couple, and light transmitting-receiving port optical cable is at least in the inner extension of module housing body, until coupling with the light diverter switch; Wherein, the light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
In addition, the other end that opto-electronic conversion is gone into optical cable with output is the extensible module housing body that passes also, extends into the module housing body again and couple with the light diverter switch after walking around the protrusion that module-external interferes; Light transmitting-receiving port optical cable also extends and passes the module housing body, extends into the module housing body again and couple with the light diverter switch after walking around the protrusion that module-external interferes.Light delivery module of the present invention also comprises many group converter shell bodies, and respectively this converter shell body has accommodation space to take in aforesaid optical-electrical converter.The module housing body can be furnished in respectively top or the side of this converter shell body.Light delivery module also can comprise the fiber optic protection shell, and the fiber optic protection shell can coat opto-electronic conversion with exporting the part that optical cable and light transmitting-receiving port optical cable leaves the module housing body, is not subjected to damage with the protection optical cable.The fiber optic protection shell can constitute armored cable with the optical cable that coats by various shell, and the fiber optic protection shell can be made by kevlar fiber or aramid fiber at least.Moreover this fiber optic protection shell can be adjusted length according to the size of interference bump thing, to walk around the protrusion of interference.
Moreover the outside wall surface of module housing body can be extended out and locks sheet, so that the module housing body is attached to fixed pedestal.Light delivery module also can comprise the warning light that exposes outside the module housing body, with prompting respectively this optical network unit with the connected state of corresponding optical-electrical converter.The light diverter switch also can have the signal of switching and trigger pin position or accurate position detecting pin position.
The present invention also provides a kind of light delivery module that possesses the by-pass switch function, is used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couples, and has the module housing body, organizes opto-electronic conversion with port,input-output more and organizes light transmitting-receiving port more.The module housing body is used for the circuit board that device has light diverter switch and telecommunication control port, and the telecommunication control port exposes outside the module housing body, and with online devices, coupled.Respectively this opto-electronic conversion exposes outside this module housing body with first end of port,input-output, to couple a group in these many group optical-electrical converters respectively.Respectively this opto-electronic conversion couples with exporting optical cable with second end and an opto-electronic conversion of port,input-output, and this opto-electronic conversion is gone into optical cable at least in the inner extension of module housing body, until coupling with the light diverter switch with output.Respectively first end at this light transmitting-receiving port exposes outside the module housing body, to couple one group of optical network unit respectively.Respectively second end at this light transmitting-receiving port and a light transmitting-receiving port optical cable couple, and light transmitting-receiving port optical cable is at least in the inner extension of module housing body, until coupling with the light diverter switch; Wherein, the light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
In addition, described opto-electronic conversion is gone into the also extensible module housing body that passes of optical cable with output, walks around to extend into the module housing body again behind the interference bump thing of module-external and couple with the light diverter switch.Described light transmitting-receiving port optical cable also extends and passes the module housing body, extends into the module housing body again and couple with the light diverter switch after walking around the interference bump thing.Described opto-electronic conversion has MTP or MPO connector with the end that port,input-output and light transmitting-receiving port expose outside the module housing body.Described opto-electronic conversion is gone into optical cable and light with output and is received and dispatched the end that the port optical cable couples the light diverter switch and have MTP or MPO connector.
The apparatus casing that the present invention provides a kind of and above-mentioned light delivery module collocation to use again, described apparatus casing comprises shell body and control port socket.The shell body is arranged with the module accommodation space with opening port, and light delivery module enters the module accommodation space via opening port.The control port socket is exposed to the internal face of shell body module accommodation space, and has the relation of coupling with online equipment, pegs graft for the telecommunication control port of light delivery module, to finish coupling of telecommunication control port and online equipment.The shell body also can be concaved with the transducer accommodation space, to take in described optical-electrical converter.
In sum, the present invention provides a kind of the possess light delivery module of by-pass switch function and the apparatus casing that uses with its collocation, the optical cable of transmission light signal can be in the inner winding of module housing body, or pass the module housing body and walk around the protrusion that module-external is interfered, make the crooked radius of optical cable can meet standard criterion, so that the light signal can continue to transmit in optical cable under unattenuated situation, compared to existing light delivery module, external but not the built-in optical-electrical converter of light delivery module of the present invention, can reduce cost of manufacture, and the optical-electrical converter of can arrange in pairs or groups various label and hardware specification, can significantly promote the extensively property used of product.
Description of drawings
Fig. 1 is the coiling schematic diagram of Connectorized fiber optic cabling in the existing light delivery module.
Fig. 2 possesses the use view of the light delivery module of by-pass switch function for the present invention.
Fig. 3 is the front view that possesses the light delivery module of by-pass switch function shown in Figure 2.
Fig. 4 is the rearview that possesses the light delivery module of by-pass switch function shown in Figure 2.
Fig. 5 possesses the system architecture diagram of light delivery module first embodiment of by-pass switch function for the present invention.
Fig. 6 possesses the system architecture diagram of light delivery module second embodiment of by-pass switch function for the present invention.
Fig. 7 possesses the system architecture diagram of light delivery module the 3rd embodiment of by-pass switch function for the present invention.
Fig. 8 couples the calcspar of a plurality of optical network units for using the light delivery module that possesses the by-pass switch function of the present invention.
Fig. 9 couples the calcspar of optical network unit and online equipment for using the light delivery module that possesses the by-pass switch function of the present invention.
Figure 10 possesses the system architecture diagram of light delivery module the 4th embodiment of by-pass switch function for the present invention.
Figure 11 possesses the system architecture diagram of light delivery module the 5th embodiment of by-pass switch function for the present invention.
Figure 12 is the apparatus casing schematic diagram that uses with light delivery module collocation of the present invention.
The primary clustering symbol description
1 light delivery module
11 Connectorized fiber optic cablings
12 internal faces
2,2' light delivery module
21,21' module housing body
211,211' light diverter switch
212,212' telecommunication control port
213 lock sheet
22,22' first opto-electronic conversion is gone into fiber cable joint with output
221,221' first opto-electronic conversion is gone into optical cable with output
23,23' first light transmitting-receiving port
231,231' first light transmitting-receiving port optical cable
24,24' second light transmitting-receiving port
241,241' second light transmitting-receiving port optical cable
25 second opto-electronic conversion are gone into fiber cable joint with output
The 25' second opto-electronic conversion port,input-output
251' second opto-electronic conversion is gone into optical cable with output
26 first converter shell bodies
The 26' second converter shell body
27 fiber optic protection shells
29 warning lights
3 online equipment
4,4' first optical-electrical converter
5,5' second optical-electrical converter
6,6' first optical network unit
7,7' second optical network unit
8 protrusions of interfering
9 apparatus casings
91 shell bodies
911 module accommodation spaces
912 transducer accommodation spaces
92 control port sockets
Embodiment
Below by particular specific embodiment technology contents of the present invention is described, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the content that this specification discloses.The present invention also can rely on other different specific embodiments to be implemented or use.Every details in this specification also can not deviating under the spirit of the present invention, be carried out various modifications and change based on different viewpoints and application.
Be the cost of manufacture of reduction light delivery module and shared volume, the invention provides a kind of light delivery module that does not have built-in optical-electrical converter and possess the by-pass switch function, see also Fig. 2 to Fig. 5, possess the schematic diagram of the light delivery module of by-pass switch function for the present invention.See also Fig. 8 to Fig. 9 again, possess the use view of the light delivery module of by-pass switch function for the present invention.As shown in Figure 8, light delivery module 2 of the present invention is used for coupling online equipment 3, first optical-electrical converter 4, second optical-electrical converter 5, first optical network unit 6 and second optical network unit 7 of being located at the outside, wherein, first, second optical-electrical converter 4,5 respectively corresponding first, second optical network units 6,7.When online equipment 3 normal operations, light delivery module 2 is carried out general modfel (Normal Mode), when general modfel is carried out, first, second optical network unit 6,7 respectively by first, second optical-electrical converter 4,5 carry out the conversion of photoelectricity signal, and couple the transmission of carrying out signal with online equipment 3, in specific words, first, second optical-electrical converter 4,5 can be respectively with first, second optical network unit 6,7 light signal converts corresponding electric signal to, and the electric signal after will changing is transferred to online equipment 3, in addition, first, second optical-electrical converter 4,5 also can convert the electric signal of online equipment 3 to corresponding light signal, and be transferred to first respectively, second optical network unit 6,7, so, light delivery module of the present invention can rely on the photoelectricity mechanics of communication provide fast and a large amount of signal transmission.As shown in Figure 9, when online equipment 3 takes place when machine or power interruptions, light delivery module 2 can be carried out bypass mode (Bypass Mode), when this pattern is carried out, light delivery module 2 can utilize the by-pass switch function that possesses to interrupt first, second optical network unit 6,7 with the institute corresponding first, second optical-electrical converter 4,5 light signal transmission, and make and win, second optical network unit 6,7 communicate with each other and transmit the light signal mutually, and the effect of formation light bypass, even if make that online equipment 3 decommissions, the light signal still can pass through light delivery module 2, first, second optical network unit 6,7 transmission, and the interruption that can not cause the network system signal to transmit.
As shown in Figure 5, the for example interference bump thing 8 for radiator that light delivery module 2 and module-external are located at substrate is adjacent, and has module housing body 21, first opto-electronic conversion with exporting optical cable 221, first light transmitting-receiving port 23, second light transmitting-receiving port 24 and second opto-electronic conversion with exporting optical cable 251.Wherein, module housing body 21 is used for the circuit board (not shown) that device has light diverter switch 211 and telecommunication control port 212, telecommunication control port 212 has the interface that exposes outside module housing body 21, in order to couple with the online equipment 3 that is arranged at module-external, online equipment 3 can transmit the control signal by telecommunication control port 212 and give light diverter switch 211, execution pattern with switches light diverter switch 211, as Fig. 2, shown in Figure 4, telecommunication control port 212 is arranged at the wall position that module housing body 21 is avoided interference bump thing 8, stops coupling of online equipment 3 and telecommunication control port 212 to avoid too high interference bump thing 8.First, second opto-electronic conversion with output go into optical cable 221,251 first end exposes outside module housing body 21, and has first, second opto-electronic conversion with exporting fiber cable joint 22,25, peg graft respectively and be located at first, second optical-electrical converter 4,5 of module-external, carry out the transmission of light signal to be communicated with first, second optical-electrical converter 4,5 respectively.First, second opto-electronic conversion with output go into optical cable 221,251 second end extends towards the direction of leaving module housing body 21 respectively, opening by module housing body 21 rear side passes module housing body 21, then, opening by module housing body 21 rear side after the protrusion 8 of walking around interference extends into module housing body 21 again and couples with light diverter switch 211 and to be communicated with.In present embodiment, first, second opto-electronic conversion is gone into fiber cable joint 22,25 with output and is received and dispatched port 23,24 with first, second light and be arranged at the side that module housing body 21 deviates from the protrusion 8 of interference, but still can be in response to different designs, adjust first, second opto-electronic conversion and go into fiber cable joint 22,25 with output and receive and dispatch port 23,24 the position that is arranged at module housing body 21 with first, second light.
First, second light transmitting-receiving port 23,24 first end have the interface that exposes outside module housing body 21, are arranged at first, second optical network unit of module-external in order to peg graft respectively, and couple with first, second optical network unit respectively.First, second light transmitting-receiving port 23,24 second end couple with first, second light transmitting-receiving port optical cable 231,241 respectively, first, second light transmitting-receiving port optical cable 231,241 is extended towards the direction of leaving module housing body 21 by first, second light transmitting-receiving port 23,24 that couples respectively, opening by module housing body 21 rear side passes module housing body 21, then, opening by module housing body 21 rear side after walking around interference bump thing 8 extends into module housing body 21 again and couples with light diverter switch 211 and to be communicated with.It should be noted that light diverter switch 211 makes corresponding first, second optical-electrical converter with institute of first, second optical network unit be communicated with, to carry out the transmission of light signal; Perhaps, light diverter switch 211 is cut off the connection of first, second optical network units and corresponding first, second optical-electrical converter of institute, and makes first, second optical network unit mutual light signal that transmits that communicates with each other.Described opto-electronic conversion is gone into optical cable 221,251 with output and is received and dispatched port optical cable 231,241 with light and can pass module housing body 21 and walk around interference bump thing 8, and make crooked angle (or bending radius) can meet standard criterion, make the light signal under unattenuated situation, to continue in optical cable, to transmit, compared to known light delivery module, the light delivery module of present embodiment need not be at the inner Connectorized fiber optic cabling that twines of light delivery module, and can effectively dwindle the shared volume of light delivery module body, to meet the development trend of miniaturization.
In addition; as shown in Figure 5; light delivery module 2 also can comprise fiber optic protection shell 27; fiber optic protection shell 27 is gone into optical cable 221,251 with output and is received and dispatched the part that port optical cable 231,241 passes module housing body 21 with first, second light in order to coat first, second opto-electronic conversion, is damaged with the optical cable of avoiding passing module housing body 21.Fiber optic protection shell 27 inside can install undaform steel band or polyethylene layer additional, and constitute armored cable (Armored Cable) with the optical cable that coats, and the optical cable that is coated to avoid is subjected to excessive lateral pressure and destroys, to reach the purpose of cable protection.Only, fiber optic protection shell 27 also can be selected by the material of kevlar fiber (Kevlar Fiber) or aramid fiber (Aramid Fiber) made.
In one embodiment of the invention, light diverter switch 211 can be the optical switch of locking-type (Latching), described smooth diverter switch 211 has the signal of switching and triggers the pin position, online equipment can give light diverter switch 211 by switching signal triggering pin position input triggering control signal via telecommunication control port 212, so that first, second optical network unit communicates with each other and transmits the light signal mutually.Light diverter switch 211 also can be the optical switch of non-locking formula (Non-latching), described smooth diverter switch 211 has accurate position detecting pin position, when accurate position detecting pin position detects online equipment when taking place when low level that machine or power interruptions are exported via telecommunication control port 212, light diverter switch 211 makes first, second optical network unit communicate with each other and transmits the light signal mutually, so, with when the online equipment malfunction, keep the connection to each other of first, second optical network unit.
As shown in Figure 2, light delivery module 2 also can arrange the first converter shell body (Cage) 26 and the second converter shell body 26', so that accommodation space to be provided, and for taking in first, second optical-electrical converter 4,5 respectively, those shell bodies 26, the optional usefulness of 26' for example material such as metal are made, first, second optical-electrical converter 4,5 is provided electromagnetic interference (Electromagnetic Disturbance, EMI) Fang Hu effect.In present embodiment, first, second converter shell body 26,26' and module housing body 21 are not to be set to one, and be arranged at the left and right sides of substrate respectively, but it should be noted that and also can select first, second converter shell body 26,26' and module housing body 21 are set to one; Be accommodated in first, the second converter shell body 26, first of 26', second optical-electrical converter 4,5 can electrically connect by substrate and online equipment respectively, make and win, second optical-electrical converter 4,5 can transmit mutually with regard to electric signal with online equipment respectively, as shown in Figure 2, module housing body 21 is furnished in first, the second converter shell body 26, the 26' top, to rely on first, the second converter shell body 26,26' provides support, but not as limit, if the unrestricted words of width, also can select module housing body 21 is directly furnished on substrate, and with first, the second converter shell body 26,26' is divided into the left and right sides of module housing body 21.Moreover the outside wall surface of module housing body 21 is extended and is locked sheet 213, and what be used for relying on screw for example locks the part (not shown), and module housing body 21 is attached to substrate, makes module housing body 21 not be subject to the external force influence and moves relative to substrate.
For making the operator can effectively grasp the mode of operation of light delivery module, as shown in Figure 3, light delivery module 2 also can arrange the warning light 29 that exposes outside module housing body 21, to rely on light first, second optical network unit of prompting and corresponding first, second optical-electrical converter connected state each other, described warning light 29 for example is the LED bulb.In the present invention, the outer surface of module housing body 21 also can be formed with indicator diagram layer (not shown), to indicate the light conduct route of light delivery module.
See also Fig. 6 and Figure 10 again, be the system architecture diagram of light delivery module second of the present invention, the 4th embodiment.Under the not limited situation of the volume of light delivery module, as shown in Figure 6, can select with first, second opto-electronic conversion with output go into optical cable 221,251 with light transmitting-receiving port optical cable 231,241 in the 21 inner windings of module housing body, and couple with light diverter switch 211 respectively, so optical cable 221,251,231,241 meets the requirement of aesthetic property with regard to not exposing module housing body 21.
Light delivery module of the present invention also can omit the setting of module housing body among second embodiment, as shown in figure 10, in present embodiment, light delivery module 2 has circuit board 28 that light diverter switch 211 and telecommunication control port 212 are set, organize more opto-electronic conversion with output go into fiber cable joint 22,25 with organize light more and receive and dispatch port 23,24, wherein, telecommunication control port 212 expose circuit board 28 and with online devices, coupled.Described many group opto-electronic conversion are stretched out circuit board 28 and can be coupled one group of optical-electrical converter respectively with exporting fiber cable joint 22,25.Opto-electronic conversion is gone into fiber cable joint 22,25 with output and is coupled with exporting optical cable 221,251 with opto-electronic conversion respectively, and opto-electronic conversion is gone into optical cable 221,251 module housing body 28 inner extensions, until coupling with light diverter switch 211 with output.Described many group light transmitting-receivings port 23,24 first end expose circuit board 28, can couple one group of optical network unit respectively.Described many group light transmitting-receivings port 23,24 second end couple with light transmitting-receiving port optical cable 231,241 respectively, and light transmitting-receiving port optical cable 231,241 extends respectively until coupling with light diverter switch 211.
See also Fig. 7 and Figure 11 again, be the system architecture diagram of light delivery module the 3rd of the present invention, the 5th embodiment.As shown in Figure 7, light delivery module 2' has module housing body 21', first opto-electronic conversion is received and dispatched port 24' and second opto-electronic conversion port,input-output 25' with port,input-output 22', first light transmitting-receiving port 23', second light.Wherein, module housing body 21' is provided with light diverter switch 211' and telecommunication control port 212', telecommunication control port 212' is for the online equipment of pegging graft, and online equipment can transmit the control signal by telecommunication control port 212' and give light diverter switch 211', with the execution pattern of switches light diverter switch 211'.First, second light transmitting-receiving port 23', 24' and first, second opto-electronic conversion port,input-output 22', it for example is the connector (Adapter) of MTP or MPO form that first end of 25' has, described MTP or MPO connector expose outside module housing body 21', many the optical fiber that can extend by means of separated time equipment (Fan-Out Kits or Fan-Out Cable) end of support MTP or MPO connector, respectively be located at first of light delivery module 2' outside, the second optical network unit 6', 7' and first, the second optical-electrical converter 4', 5' couples, it should be noted that, the other end of separated time equipment also has MTP or MPO connector, to couple MTP or the MPO connector that aforementioned lights transport module 2' is exposed.Above-mentioned first, second opto-electronic conversion can be gathered with the connector of the transmitting-receiving of port,input-output 22', 25' and first, second light port 23', 24' and be set to single conjugative component, so, can effectively reduce the shared volume of light delivery module 2' body.
First, second opto-electronic conversion is gone into optical cable 221', 251' with opto-electronic conversion with output respectively with second end of port,input-output 22', 25' and is coupled, opto-electronic conversion is gone into optical cable 221', 251' at least in the inner extension of module housing body 21', until coupling with light diverter switch 211' with output.Second end of first, second light transmitting-receiving port 23', 24' couples with first, second light transmitting-receiving port optical cable 231', 241' respectively, first, second light transmitting-receiving port optical cable 231', 241' are at least in the inner extension of module housing body 21', until coupling with light diverter switch 211'.
It should be noted that, in other embodiments of the invention, first, second opto-electronic conversion goes into optical cable 221', 251' with output and the transmitting-receiving of first, second light port optical cable 231', 241' also can be after extending to module housing body 21' outside, then enter module housing body 21' again and couple with light diverter switch 211', make the angle of bend (or bending radius) of optical cable 221', 251', 231', 241' can meet standard criterion, and the light signal can be continued to transmit in optical cable under unattenuated situation.The end that first, second opto-electronic conversion is gone into optical cable 221', 251' and the transmitting-receiving of first, second light port optical cable 231', 241' with output has MTP or MPO connector, be arranged at MTP or the MPO connector of light diverter switch 211' for grafting, and finish and the coupling of light diverter switch 211'.
Light delivery module of the present invention also can omit the setting of module housing body among the 3rd embodiment, as shown in figure 11, in present embodiment, the light delivery module setting have light diverter switch 211' and telecommunication control port 212' circuit board 28', organize opto-electronic conversion more and receive and dispatch port 23', 24' with port,input-output 22', 25' with many group light, wherein, telecommunication control port 212' expose circuit board 28' and with online devices, coupled.Described opto-electronic conversion is exposed circuit board 28' respectively with first end of port,input-output 22', 25', can couple one group of optical-electrical converter respectively.Described opto-electronic conversion is gone into optical cable with opto-electronic conversion with output respectively with second end of port,input-output 22', 25'
Couple, opto-electronic conversion is gone into optical cable 221', 251' with output and is extended until coupling with light diverter switch 211'.First end of the described many transmitting-receiving of group light port 23', 24' exposes circuit board 28', can couple one group of optical network unit respectively.Second end of the described many transmitting-receiving of group light port 23', 24' couples with light transmitting-receiving port optical cable 231', 241' respectively, and light transmitting-receiving port optical cable 231', 241' extend respectively until coupling with light diverter switch 211'.
Correspondingly, also see also Figure 12, the apparatus casing 9 that the present invention also provides a kind of and above-mentioned light delivery module collocation that possesses the by-pass switch function to use, apparatus casing 9 includes shell body 91 and control port socket 92, described control port socket 92 is used for the grafting of confession light delivery module of the present invention, and has the relation of coupling with online equipment.Shell body 91 is arranged with the module accommodation space 911 with opening port, control port socket 92 is located at the internal face of shell body 91 module accommodation spaces 911, light delivery module of the present invention can enter module accommodation space 911 via opening port, and make the telecommunication control port to be plugged in control port socket 92, to finish coupling of light delivery module telecommunication control port of the present invention and online equipment.Apparatus casing 9 can provide protection and fixed-site to the light delivery module in the module accommodation space 911, damage to avoid light delivery module to be subjected to external force influence or be shifted, and then raising light delivery module and online equipment couple stability.In addition, shell body 91 also can be concaved with at least one transducer accommodation space 912, to take in the optical-electrical converter that uses with light delivery module collocation of the present invention.
In sum, the present invention provides a kind of the possess light delivery module of by-pass switch function and the apparatus casing that uses with its collocation, the optical cable of transmission light signal can be in the inner winding of module housing body, or pass the module housing body and externally twine, make the crooked angle of optical cable (or bending radius) can meet standard criterion, so that the light signal can continue to transmit in optical cable under unattenuated situation, compared to known light delivery module, the external optical-electrical converter of light delivery module of the present invention, and can reduce cost of manufacture, and can arrange in pairs or groups various label and hardware specification meet the optical-electrical converter of industry standard, to promote the extensively property used of product.When optical cable passes the module housing body when externally twining, the required volume of module housing body just can significantly dwindle, to meet the development trend of light delivery module body miniaturization.
Above-described embodiment is illustrative principle of the present invention and effect only, but not is used for restriction the present invention.Any personage who is familiar with this technology all can be under spirit of the present invention and category, and above-described embodiment is modified and changed.Therefore, the scope of the present invention should be as described in the claim of the present patent application.
Claims (14)
1. a light delivery module that possesses the by-pass switch function is used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couples, and it is characterized in that, comprising:
The module housing body is used for the circuit board that device has light diverter switch and telecommunication control port, and this telecommunication control port exposes outside this module housing body, and with online devices, coupled;
Many group opto-electronic conversion are gone into fiber cable joint with output, stretch out this module housing body, couple a group in these many group optical-electrical converters respectively; Respectively this opto-electronic conversion couples with exporting optical cable with exporting fiber cable joint and opto-electronic conversion, and this opto-electronic conversion is gone into optical cable at least in the inner extension of this module housing body, until coupling with this light diverter switch with output; And
Many group light transmitting-receivings port, an end exposes outside this module housing body, couples a group in these many group optical network units respectively; The other end and light transmitting-receiving port optical cable couple, and this light transmitting-receiving port optical cable is at least in the inner extension of this module housing body, until coupling with this light diverter switch; Wherein, this light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
2. light delivery module as claimed in claim 1, it is characterized in that, the other end that this opto-electronic conversion is gone into optical cable with output also extends and passes this module housing body, extends into this module housing body again and couple with this light diverter switch after walking around the interference bump thing of module-external; This light transmitting-receiving port optical cable also extends and passes this module housing body, extends into this module housing body again and couple with this light diverter switch after walking around the protrusion of this interference.
3. light delivery module as claimed in claim 1 is characterized in that, also comprises many group converter shell bodies, and it has accommodation space taking in described optical-electrical converter, and this module housing body is furnished in respectively this converter shell body top or side.
4. light delivery module as claimed in claim 1 is characterized in that, also comprises the fiber optic protection shell, and it coats, and this opto-electronic conversion is gone into optical cable with output and this light is received and dispatched the part that the port optical cable passes this module housing body.
5. light delivery module as claimed in claim 4 is characterized in that, this fiber optic protection shell constitutes armored cable with the optical cable that coats, or made by kevlar fiber or aramid fiber at least.
6. light delivery module as claimed in claim 1 is characterized in that, also comprises warning light, and it exposes outside this module housing body, with prompting respectively this optical network unit with the connected state of corresponding optical-electrical converter.
7. light delivery module as claimed in claim 1 is characterized in that, the outside wall surface of this module housing body is extended and locked sheet, so that this module housing body is attached to fixed pedestal; This light diverter switch has the signal of switching and triggers pin position or accurate position detecting pin position.
8. a light delivery module that possesses the by-pass switch function is used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couples, and it is characterized in that, comprising:
The module housing body is used for the circuit board that device has light diverter switch and telecommunication control port, and this telecommunication control port exposes outside this module housing body, and with online devices, coupled;
Many group opto-electronic conversion port,input-outputs, an end exposes outside this module housing body, couples a group in these many group optical-electrical converters respectively; The other end and opto-electronic conversion are gone into optical cable with output and are coupled, and this opto-electronic conversion is gone into optical cable at least in the inner extension of this module housing body, until coupling with this light diverter switch with output; And
Many group light transmitting-receivings port, an end exposes outside this module housing body, couples a group in these many group optical network units respectively; The other end and light transmitting-receiving port optical cable couple, and this light transmitting-receiving port optical cable is at least in the inner extension of this module housing body, until coupling with this light diverter switch; Wherein, this light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
9. light delivery module as claimed in claim 8 is characterized in that, this opto-electronic conversion is gone into optical cable with output and also extended and pass this module housing body, walks around to extend into this module housing body again behind the interference bump thing of module-external and couple with this light diverter switch; This light transmitting-receiving port optical cable also extends and passes this module housing body, walks around to extend into this module housing body again behind this interference bump thing and couple with this light diverter switch.
10. a light delivery module that possesses the by-pass switch function is used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couples, and it is characterized in that, comprising:
Circuit board, it is provided with light diverter switch and telecommunication control port, this telecommunication control port exposes this circuit board, and with online devices, coupled;
Many group opto-electronic conversion port,input-outputs, an end exposes this circuit board, couples a group in these many group optical-electrical converters respectively; The other end and opto-electronic conversion are gone into optical cable with output and are coupled, and this opto-electronic conversion is gone into optical cable with output and extended until coupling with this light diverter switch; And
Many group light transmitting-receivings port, an end exposes this circuit board, couples a group in these many group optical network units respectively; The other end and light transmitting-receiving port optical cable couple, and this light transmitting-receiving port optical cable extends until coupling with this light diverter switch; Wherein, this light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
11., it is characterized in that respectively this opto-electronic conversion has MTP or MPO connector with the end that port,input-output and light transmitting-receiving port expose this module housing body as claim 8 or 10 described light delivery modules; This opto-electronic conversion is gone into optical cable and light with output and is received and dispatched the end that the port optical cable couples this light diverter switch and have MTP or MPO connector.
12. a light delivery module that possesses the by-pass switch function is used for optical-electrical converter and the optical network unit corresponding with many groups that are located at the outside and couples, and it is characterized in that, comprising:
Circuit board, it is provided with light diverter switch and telecommunication control port, this telecommunication control port exposes this circuit board, and with online devices, coupled;
Many group opto-electronic conversion are gone into fiber cable joint with output, and it stretches out this circuit board, couple a group in these many group optical-electrical converters respectively; Respectively this opto-electronic conversion couples with exporting optical cable with exporting fiber cable joint and opto-electronic conversion, and this opto-electronic conversion is gone into optical cable at least in the inner extension of this module housing body, until coupling with this light diverter switch with output; And
Many group light transmitting-receivings port, an end exposes this circuit board, couples a group in these many group optical network units respectively; The other end and light transmitting-receiving port optical cable couple, and this light transmitting-receiving port optical cable extends until coupling with this light diverter switch; Wherein, this light diverter switch makes that respectively this optical network unit is communicated with a corresponding optical-electrical converter; Perhaps, the light diverter switch is cut off the respectively connection of this optical network unit and the corresponding optical-electrical converter of institute, and makes respectively this optical network unit mutual light signal that transmits that communicates with each other.
13. an apparatus casing is characterized in that, this apparatus casing is used for plugging claim 1,8,10 or 12 described light delivery modules, this apparatus casing comprises: the shell body, be arranged with the module accommodation space with opening port, this light delivery module enters this module accommodation space via this opening port; And the control port socket, be exposed to the internal face of this shell body module accommodation space, and have the relation of coupling with this online equipment, peg graft for the telecommunication control port of this light delivery module, to finish coupling of this telecommunication control port and this online equipment.
14. apparatus casing as claimed in claim 13 is characterized in that, this shell body also is concaved with the transducer accommodation space, to take in described optical-electrical converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687690 CN203180929U (en) | 2012-12-13 | 2012-12-13 | Optical transmission module having bypass switch function and device shell supporting use of optical transmission module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687690 CN203180929U (en) | 2012-12-13 | 2012-12-13 | Optical transmission module having bypass switch function and device shell supporting use of optical transmission module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180929U true CN203180929U (en) | 2013-09-04 |
Family
ID=49077583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687690 Expired - Fee Related CN203180929U (en) | 2012-12-13 | 2012-12-13 | Optical transmission module having bypass switch function and device shell supporting use of optical transmission module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180929U (en) |
-
2012
- 2012-12-13 CN CN 201220687690 patent/CN203180929U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20161213 |