CN202472056U - Three-head optical fiber flange plate - Google Patents
Three-head optical fiber flange plate Download PDFInfo
- Publication number
- CN202472056U CN202472056U CN2012201148407U CN201220114840U CN202472056U CN 202472056 U CN202472056 U CN 202472056U CN 2012201148407 U CN2012201148407 U CN 2012201148407U CN 201220114840 U CN201220114840 U CN 201220114840U CN 202472056 U CN202472056 U CN 202472056U
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- CN
- China
- Prior art keywords
- optical fiber
- connecting pipe
- pedestal
- coupler
- splicing ear
- 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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Abstract
The utility model discloses a three-head optical fiber flange plate, which comprises a base, three first connecting pipes and a second connecting pipe, wherein the first connecting pipes are arranged on one side of the base; the second connecting pipe is arranged on the other side of the base; ceramic connecting terminals are arranged inside the first connecting pipes and the second connecting pipe; the inner ends of the ceramic connecting terminals in the first connecting pipes are respectively connected with a first optical fiber; the inner end of the ceramic connecting terminal in the second connecting pipe is connected with a second optical fiber; an optical fiber coupler is arranged inside the flange plate; and three first optical fibers are coupled to the second optical fiber through the optical fiber coupler. By adoption of the three-head optical fiber flange plate, a plurality of optical fibers can be coupled to an optical fiber.
Description
Technical field
The utility model relates to information transmission technology field, relates in particular to a kind of three optical fiber ring flanges.
Background technology
In the prior art, two connecting pipes that the optical fiber ring flange comprises pedestal and is located at the pedestal both sides respectively.This optical fiber ring flange is used to connect two optical fiber; These two optical fiber are provided with Optical fiber plug; Said Optical fiber plug comprises the ceramic terminal in a connecting pipe and the connecting pipe; One end of pottery terminal is connected with the end of this root optical fiber, and the other end can insert in the connecting pipe of said optical fiber ring flange, when two Optical fiber plugs insert in two connecting pipes of said optical fiber ring flange respectively; Ceramic terminal in two Optical fiber plugs is in contact with one another, and makes that the light signal in two optical fiber transmits through the connection of optical fiber ring flange.But in the prior art, the optical fiber ring flange can only realize that the butt joint of two optical fiber connects, and is connected with shunt and can't carry out being of coupled connections of multifiber to an optical fiber.
The utility model content
The technical matters that (one) will solve
The technical matters that the utility model will solve is: provide a kind of light signal two-way of realizing to be coupled to three optical fiber ring flanges that one tunnel output or one tunnel is shunted to two-way output, merge the optical fiber link of transmission to realize many nets.
(2) technical scheme
For addressing the above problem; The utility model provides a kind of three optical fiber ring flanges; Second connecting pipe that comprises pedestal, is located at first connecting pipe of said pedestal one side and is located at said pedestal opposite side, the said first and second connecting pipe set inside have ceramic splicing ear, and said ring flange comprises three first connecting pipes; The inner of ceramic splicing ear in said three first connecting pipes is connected with one first optical fiber respectively; The inner of ceramic splicing ear in said second connecting pipe is connected with second optical fiber, and said ring flange inside is provided with fiber coupler, and three first optical fiber are of coupled connections to said second optical fiber through said fiber coupler.
The fiber coupler that said ring flange inside is provided with can be common wide-band coupler, also can be wave division multiplex coupler, also can be the logical coupling mechanism of band.Its objective is that light signal with required wavelength is coupling in the optical fiber easily transmits, and stoping does not simultaneously need wavelength, makes it not get into transmission link.
Said first connecting pipe and second connecting pipe can be socket type, the form of promptly existing various fiber adapter interfaces.First connecting pipe and second connecting pipe also can be the plug forms, the form of promptly existing various joints of optical fibre interfaces.At least one connecting pipe in said first connecting pipe and second connecting pipe is the plug form; All the other connecting pipes are socket type; Be that joints of optical fibre interface and fiber adapter interface mix the form of using; For example, one first connecting pipe is the plug form, and second connecting pipe is a socket type etc. with other two first connecting pipes.
In the utility model, said first connecting pipe and second connecting pipe are except above-mentioned form, and existing various forms of flange head shapes also can be used in the optical fiber ring flange of the utility model according to the request for utilization combination in any.
(3) beneficial effect
The optical fiber ring flange of the utility model is of coupled connections the optical fiber that ceramic splicing ear connected in the ceramic splicing ear in three first connecting pipes and one second connecting pipe through fiber coupler, make respectively with Optical fiber plug that three first connecting pipes of optical fiber ring flange are connected in the light signal that transmits close in the Optical fiber plug of Lu Zhiyu second connecting pipe connection; Perhaps will be shunted in the Optical fiber plug that is connected with said three first connecting pipes, close road and along separate routes through what three optical fiber ring flanges were realized light signals with the light signal in the Optical fiber plug that second connecting pipe is connected.
The utility model as required, the inner fiber coupler of said ring flange can be the logical coupling mechanism of common wide-band coupler, wave division multiplex coupler or band; It can be coupling in the light signal of necessary wavelength easily in the optical fiber and transmit, and stops unwanted wavelength in the same link, makes it not get into common transfer link, carries out the signal transmission that many nets merge in the optical fiber thereby be implemented in.
Description of drawings
Fig. 1 is the perspective view according to the utility model embodiment;
Fig. 2 is the inner structure synoptic diagram according to the utility model embodiment;
Wherein: 1: pedestal; 2: the first connecting pipes; 201: the first connecting pipe fixed parts; 202: the first connecting pipe movable parts; 3: the second connecting pipes; 301: the second connecting pipe fixed parts; 302: the second connecting pipe movable parts; 4: ceramic splicing ear; 5: the first optical fiber; 6: the second optical fiber; 7: fiber coupler; 8: fixed orifice; 9: the first external link structures; 10: the second external link structures; 11: locating notch; 12: stop bit is protruding; 13: the stop bit groove; 14: screw.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated as follows.
Embodiment one:
A kind of three optical fiber ring flanges; Second connecting pipe that comprises pedestal, is located at first connecting pipe of said pedestal one side and is located at said pedestal opposite side; The said first and second connecting pipe set inside have ceramic splicing ear; Said ring flange comprises three first connecting pipes, and the inner of the ceramic splicing ear in said three first connecting pipes is connected with one first optical fiber respectively, and the inner of the ceramic splicing ear in said second connecting pipe is connected with second optical fiber; Said ring flange inside is provided with fiber coupler, and three first optical fiber are of coupled connections to said second optical fiber through said fiber coupler.
The fiber coupler that said ring flange inside is provided with is the logical coupling mechanism of common wide-band coupler, wave division multiplex coupler or band.
Said first connecting pipe and/or second connecting pipe are socket type, plug form or are the plug and socket mixed form.Certainly, said first connecting pipe and second connecting pipe are except above-mentioned form, and existing various forms of flange head shapes also can be used in the optical fiber ring flange of the utility model according to the request for utilization combination in any.
Said pedestal can be platy structure, and said first connecting pipe is located at a side of said base plate face, and said second connecting pipe is located at an other side of said base plate face.
Said pedestal is provided with fixed orifice.
In other embodiment of the utility model, said pedestal also can be other any type of structure, as long as keep the light path coupling of first connecting pipe to second connecting pipe.
With more concrete embodiment the utility model is described below
Embodiment two:
As depicted in figs. 1 and 2, present embodiment has been put down in writing a kind of three optical fiber ring flanges, second connecting pipe 3 that comprises pedestal 1, is located at first connecting pipe 2 of said pedestal 1 one sides and is located at said pedestal 1 opposite side.In the present embodiment, said first and second connecting pipes 2,3 are socket type.Said first and second connecting pipes, 2,3 set inside have ceramic splicing ear 4; Said ring flange comprises three first connecting pipes 2; The inner of ceramic splicing ear 4 in said three first connecting pipes 2 is connected with one first optical fiber 5 respectively; The inner of ceramic splicing ear 4 in said second connecting pipe 3 is connected with second optical fiber 6, and said ring flange inside is provided with 7, three first optical fiber 5 of fiber coupler and is of coupled connections to said second optical fiber 6 through said fiber coupler 7.
In the present embodiment, said pedestal 1 is a platy structure, and said first connecting pipe 2 is located at a side of said base plate face, and said second connecting pipe 3 is located at an other side of said base plate face.In the ring flange mounting box of some structures, be provided with and pedestal 1 side view corresponding groove, with the pedestal of three optical fiber ring flanges 1 corresponding be snapped into the relative fixed that just can realize in the groove between three optical fiber ring flanges and the mounting box.
In the present embodiment, said pedestal 1 is provided with fixed orifice 8.In certain embodiments, in the time of need three optical fiber ring flanges being fixed on the ad-hoc location of mounting box, pass said fixed orifice 8 through web members such as screws, can be firm three optical fiber ring flanges and mounting box are fixed.
In use, the snap effect between said pedestal 1 and the groove, and use web member through fixed orifice 8 fixing can uses simultaneously, also can only use one in the two to carry out fixing between three optical fiber ring flanges and the mounting box.Therefore, in other embodiment of the utility model, also fixed orifice 8 can be set on the said pedestal 1, ring flange is only fixed through the snap effect between pedestal 1 and the mounting box upper groove.
As shown in Figure 1, in the present embodiment, said pedestal 1 is foursquare platy structure for the plate face, and said fixed orifice 8 is provided with near foursquare four the drift angle places of said platy structure.Certainly, in other embodiment of the utility model, said pedestal 1 can also be other shape, and its fixed orifice 8 also can be arranged on other suitable position.
It is protruding 12 that said ceramic splicing ear 4 peripheries are provided with stop bit, is provided with the stop bit groove 13 corresponding with said stop bit convexity 12 in said first connecting pipe 2 and second connecting pipe 3 week.The coupling of stop bit on the said ceramic splicing ear 4 protruding 12 and said stop bit groove 13; After making that ceramic splicing ear 4 is installed in said first connecting pipe 2 or second connecting pipe 3; Axial motion is limited, and ensures that not being connected between ceramic splicing ear 4 and the optical fiber can be destroyed when the plug Optical fiber plug.
Said first connecting pipe 2 comprises the first connecting pipe fixed part 201 and dismountable first connecting pipe movable part 202 that is installed on the said first connecting pipe fixed part 201 that longitudinally splits and be provided with.
Said second connecting pipe 3 comprises the second connecting pipe fixed part 301 and dismountable second connecting pipe movable part 302 that is installed on the said second connecting pipe fixed part 301 that longitudinally splits and be provided with.
When ceramic splicing ear 4 is installed; The movable part of said first connecting pipe 2 or second connecting pipe 3 is unloaded; Make ceramic splicing ear 4 be placed into very easily in first connecting pipe 2 or second connecting pipe 3, and make protruding 12 the other side of stop bit of ceramic splicing ear 4 put into the stop bit groove 13 of first or second connecting pipe 3; And then the first or second connecting pipe movable part 302 is fixed on the said first or second connecting pipe fixed part 301 corresponding position.Like this first or second connecting pipe 3 is designed to the form of split, can makes things convenient for the installation and removal of ceramic splicing ear 4.
In the present embodiment, the said first connecting pipe movable part 202 and the first connecting pipe fixed part 201, and connect through screw 14 between the second connecting pipe movable part 302 and the second connecting pipe fixed part 301.In other embodiment of the utility model, the mode that can also pass through other is with the two dismountable connection.
Said first connecting pipe, 2 periphery walls are provided with first external link structure 9.In the present embodiment, said first external link structure 9 is an external thread.And have on first optical fiber, 5 plugs that said first connecting pipe 2 connects and the first corresponding connection cover of said first connecting pipe 2, the internal perisporium of said connection cover be provided with said first connecting pipe, 2 periphery walls on the corresponding internal thread of external thread.With the ceramic splicing ear 4 in first optical fiber, 5 plugs with after ceramic splicing ear 4 in first connecting pipe 2 is connected; Again through being threaded between first connection cover and first connecting pipe 2; Make to keep optical fiber to be connected between win light plug and first connecting pipe 2, be not subject to external force and disturb and make and connect disconnection.
Said second connecting pipe, 3 periphery walls are provided with second external link structure 10.In the present embodiment, said second external link structure 10 is an external thread.Similar with first connecting pipe 2 and first optical fiber, 5 plugs; With also be provided with on second optical fiber, 6 plugs that second connecting pipe 3 connects with said second connecting pipe, 3 periphery walls on the corresponding internal thread of external thread; The connection of internal and external threads guarantees being connected of second optical fiber, 6 plugs and three optical fiber ring flanges.
In other embodiment of the utility model, said first and second external link structures 10 can also be other structure, like snap projection etc., as long as can realize being connected between connecting pipe and the Optical fiber plug.
In the present embodiment, the outer end of said first and second connecting pipes 2,3 also is provided with locating notch 11.
The optical fiber ring flange of the utility model is of coupled connections the optical fiber that the ceramic splicing ear 4 in the ceramic splicing ear 4 in three first connecting pipes 2 and one second connecting pipe 3 is connected through fiber coupler 7, make with three first connecting pipes 2 of optical fiber ring flange are connected respectively Optical fiber plug in the light signal that transmits close in the Optical fiber plug of Lu Zhiyu second connecting pipe 3 connections; Perhaps will be shunted in the Optical fiber plug that is connected with said three first connecting pipes 2, close road and along separate routes through what three optical fiber ring flanges were realized light signals with the light signal in the Optical fiber plug that second connecting pipe 3 is connected.
Above embodiment only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (6)
1. three optical fiber ring flanges; Second connecting pipe that comprises pedestal, is located at first connecting pipe of said pedestal one side and is located at said pedestal opposite side; The said first and second connecting pipe set inside have ceramic splicing ear, it is characterized in that, said ring flange comprises three first connecting pipes; The inner of ceramic splicing ear in said three first connecting pipes is connected with one first optical fiber respectively; The inner of ceramic splicing ear in said second connecting pipe is connected with second optical fiber, and said ring flange inside is provided with fiber coupler, and three first optical fiber are of coupled connections to said second optical fiber through said fiber coupler.
2. three optical fiber ring flanges as claimed in claim 1 is characterized in that, the fiber coupler that said ring flange inside is provided with is the logical coupling mechanism of common wide-band coupler, wave division multiplex coupler or band.
3. three optical fiber ring flanges as claimed in claim 1 is characterized in that said first connecting pipe and/or second connecting pipe are socket type.
4. three optical fiber ring flanges as claimed in claim 1 is characterized in that said first connecting pipe and/or second connecting pipe are the plug form.
5. three optical fiber ring flanges as claimed in claim 1 is characterized in that at least one connecting pipe in said first connecting pipe and second connecting pipe is the plug form, and all the other connecting pipes are socket type.
6. three optical fiber ring flanges as claimed in claim 1 is characterized in that said pedestal is a platy structure, and said first connecting pipe is located at a side of said base plate face, and said second connecting pipe is located at an other side of said base plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201148407U CN202472056U (en) | 2012-03-23 | 2012-03-23 | Three-head optical fiber flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201148407U CN202472056U (en) | 2012-03-23 | 2012-03-23 | Three-head optical fiber flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202472056U true CN202472056U (en) | 2012-10-03 |
Family
ID=46920205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201148407U Expired - Fee Related CN202472056U (en) | 2012-03-23 | 2012-03-23 | Three-head optical fiber flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202472056U (en) |
-
2012
- 2012-03-23 CN CN2012201148407U patent/CN202472056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |