CN201725064U - Fiber core linker - Google Patents
Fiber core linker Download PDFInfo
- Publication number
- CN201725064U CN201725064U CN2010202449440U CN201020244944U CN201725064U CN 201725064 U CN201725064 U CN 201725064U CN 2010202449440 U CN2010202449440 U CN 2010202449440U CN 201020244944 U CN201020244944 U CN 201020244944U CN 201725064 U CN201725064 U CN 201725064U
- Authority
- CN
- China
- Prior art keywords
- lock pin
- lasso
- optical fiber
- annular
- mounting hole
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 45
- 239000013307 optical fiber Substances 0.000 claims description 47
- 239000011521 glass Substances 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The embodiment of the utility model provides a fiber core linker comprising a clamping part, a fixing part and positioning parts, wherein the clamping part is arranged above the fixing part, the inside of the fixing part is provided with a hollow cavity, the left side and the right side of the hollow cavity are penetrated, the bottom of the hollow cavity is provided with two installing holes which are arranged right and left in a side-by-side way and are penetrated along an up-and-down direction, a first annular top which extends inwards along a radial direction is arranged above the installing holes, each installing hole is used for respectively inserting into the respective corresponding positioning part from the lower part, the positioning parts comprise a ferrule, an annular gasket and an inserting core, and the ferrule comprises a first hollow cylinder and a second annular top which is arranged at the top end of the first hollow cylinder and extends inwards along a radial direction; and the inserting core comprises a large-diameter part and a small-diameter part which are connected up and down and are coaxial, wherein the large-diameter part comprises a second hollow cylinder and an annular bottom which is arranged at the bottom of the second hollow cylinder and extends inwards along a radial direction, and the small-diameter part is a hollow cylinder the outer wall of which is provided with an annular groove.
Description
Technical field
The utility model belongs to optical fiber exchange field, relates in particular to a kind of fiber core linker that is applied to the optical fiber exchange system.
Background technology
At present, as basic bearer network---the fiber optic network of fiber-optic communications traffic, its operation maintenance work also is under the original artificial mode, promptly needs manually to remove to carry out jumping fiber to the scene usually and operates the butt joint exchange that realizes between the different fiber; But be limited by all multifactor influences such as loaded down with trivial details of dispersion, the Manual Switch operation in geographic position, so in routine duties manually-operated workload is huge and time-consuming, how to realize that therefore the automatic butt exchange of fiber cores promptly is called the problem that people are concerned about very much.
At this problem, there is technology to show at present and multi-path line optical fiber can be linked in the same butt joint switching equipment, realize that by automatic control multi-path line optical fiber docks in this butt joint switching equipment, to realize the data information exchange transmission in the multi-channel optical fibre.In switching equipment based on power board, the linker of fixed light fibre core need be set, by being inserted into, this linker makes in the exchange hole on the power board that the end that is fixed on the outside line optical fiber in the linker achieves a butt joint, connect thereby reach optics.
In practice, after linker was inserted on the power board, linker all was the fixed sturcture that is provided with by in the exchange hole on the power board, made linker keep stable butt joint, the complexity that this has just increased the exchange hole structure on the power board has increased the difficulty of processing of equipment in the system.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of fiber core linker, can be inserted in the exchange hole on the corresponding power board, realizes the optical fiber exchange, has reduced the difficulty of processing of the equipment in the exchange system simultaneously, cuts down finished cost.
For achieving the above object, an embodiment of the present utility model provides a kind of fiber core linker, comprise clamping part, fixed part and location division, described clamping part is arranged on the top of fixed part, described fixed part inside is provided with the cavity that left and right sides runs through, be provided with the penetrating along the vertical direction mounting hole that is arranged side by side about two in the bottom of cavity, above described mounting hole, have first annular top that radially extends internally, each mounting hole is used for inserting respectively from the below each self-corresponding location division, described location division comprises lasso, second annular top that annular gasket and lock pin, described lasso comprise first hollow circular cylinder and be arranged on the described first hollow circular cylinder top and radially extend internally; Described lock pin comprises and connecting up and down and coaxial large-diameter portion branch and path part, described large-diameter portion branch comprises second hollow circular cylinder and is arranged on bottom described second hollow circular cylinder and along the circular bottom part that extends radially inwardly that described minor diameter part is divided into the hollow circular cylinder that outer wall has annular groove;
In the location division at least one mounting hole in described two mounting holes optical fiber head is installed, described optical fiber head comprises near the fiber cores end one section and the glass bushing that is wrapped in this section fiber cores outside; In the location division that optical fiber head is installed, second hollow circular cylinder that annular gasket and lasso place the large-diameter portion of described lock pin to divide, and the bottom of lasso and the upper surface of annular gasket offset, the upper surface of the circular bottom part that the lower surface of annular gasket and lock pin large-diameter portion divide offsets, the upper surface of second annular top of lasso and the top of lock pin are on same plane, and all the lower surface with first annular top of mounting hole offsets, the large-diameter portion branch of described lock pin is positioned at mounting hole, and path partly stretches out outside the mounting hole;
Described optical fiber head passes lasso and annular gasket from top to bottom, and stretches in the path part of lock pin; The glass bushing of described optical fiber head is provided with loop configuration at the outer wall that is arranged in described lasso, the external diameter of described loop configuration is less than the internal diameter of first hollow circular cylinder of described lasso, the upper surface of the circular bottom part that the bottom surface of described loop configuration and lock pin large-diameter portion divide offsets, the sheathed spring in the outside of the glass bushing part above the loop configuration of described optical fiber head, the bottom surface of second annular top of described lasso and the upper end of described spring offset, and the upper surface of the loop configuration of the lower end of described spring and the glass bushing of described optical fiber head offsets.
Preferably, second annular top of described lasso forms a gap that runs through up and down and radially extend to interior bone from the outside.
Preferably, described bottom of fixing part form one along with two mounting holes detent that the perpendicular direction of direction extends that is arranged side by side, described detent is between two mounting holes; Described lock pin large-diameter portion divides and described detent bottom sustained height place formation one positioning step towards described detent, in the detent of fixed part bottom, detachably fix a compressing tablet, described compressing tablet matches with the positioning step that the lock pin large-diameter portion divides, so that described lock pin is fixed in the mounting hole.
Preferably, the cavity inner wall of described fixed part is provided with the jut that extends along left and right directions.
Preferably, described clamping part is made up of two parts up and down, wherein run through on the vertical direction of direction at described cavity, the top thickness of described clamping part is greater than the lower part thickness of described clamping part, and the lower part of described clamping part and described clamping part top and described fixed part form the groove shape.
Preferably, the glass bushing that stretches in the path part of described optical fiber head also is with insulator outward.
The fiber core linker that present embodiment provides can be realized stable butt joint from matching of opposite side insertion between the fiber core linker with it, therefore do not need the exchange hole of the two insertion that complicated fixed sturcture is provided, so reduced the difficulty of processing and the cost of exchange hole, thereby reduced the equipment processing cost and the difficulty of whole exchange system.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of an embodiment of the fiber core linker that provides of the utility model;
Fig. 2 is the side view of the fiber core linker among Fig. 1;
Fig. 3 is that the A-A of the fiber core linker among Fig. 2 is to cut-open view;
Fig. 4 is the upward view of the fiber core linker among Fig. 1;
Fig. 5 is the explosive view of the fiber core linker among Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The front view of an embodiment of the fiber core linker that Fig. 1 provides for the utility model, Fig. 2 is the side view of the fiber core linker among Fig. 1, Fig. 3 is that the A-A of the fiber core linker among Fig. 2 is to cut-open view, Fig. 4 is the upward view of the fiber core linker among Fig. 1, and Fig. 5 is the explosive view of the fiber core linker among Fig. 1.Please be simultaneously referring to Fig. 1 to Fig. 5, the fiber optic links device in the present embodiment comprises clamping part 1, fixed part 2 and location division 3.Wherein, clamping part 1 is arranged on the top of fixed part 2, the inside of fixed part 2 is provided with the cavity that runs through with the left and right side, cavity inner wall at fixed part 2 is provided with the symmetrical lug boss 23 along the left and right directions extension, and the chain of leading that this lug boss 23 can be inserted into the outer fiber in this linker plays guide effect.
In addition, clamping part 1 can be made up of two parts up and down, run through on the vertical direction of direction at cavity, the thickness on the top of retained part is greater than the thickness of the lower part of clamping part, the lower part of clamping part 1 and clamping part top and fixed part 2 form the groove shape, can make things convenient for the mechanical arm clamping like this and discharge this fiber core linker.
Be provided with the penetrating along the vertical direction mounting hole that is arranged side by side about two in the bottom of cavity, be designated as 21a and 21b respectively.Above mounting hole 21a and 21b, have first annular top 21a1 and the 21b1 that radially extends internally.Each mounting hole inserts each self-corresponding location division 3 respectively from the below.In Fig. 3, the location division 3a that keeps left is inserted among the mounting hole 21a, and the location division 3b that keeps right is inserted among the mounting hole 21b.
In the present embodiment, this body structure of location division 3a and 3b is identical, is that example describes with location division 3b only here.Location division 3b comprises lasso 31, annular gasket 32 and lock pin 33.The second annular top 31a that lasso 31 comprises the first hollow circular cylinder 31b and is arranged on the first hollow circular cylinder 31b top and radially extends internally.
In the location division among two mounting hole 21a and the 21b at least one mounting hole optical fiber head being installed, is example to have only location division 3b among the pilot hole 21b that optical fiber head is housed in Fig. 3 especially.Annular gasket 32 and lasso 31 divide as for the large-diameter portion of lock pin 33 among 331 the second hollow circular cylinder 331a, and the upper surface of the bottom of lasso 31 and annular gasket 32 offsets, and the large-diameter portion of the lower surface of annular gasket 32 and lock pin 33 divides the upper surface of 331 circular bottom part 331b to offset; The upper surface of the second annular top 31a of lasso 31 and the top of lock pin 33 be on same plane, and all offset with the lower surface of the first annular top 21b1 of mounting hole 21b.The large-diameter portion of lock pin 33 divides 331 to be arranged in mounting hole 21b, and path part 332 is stretched out outside the mounting hole 21b.
Optical fiber head 4 passes lasso 31, annular gasket 32 from top to bottom, and extend in the path part 332 of lock pin 33, and optical fiber head 4 comprises near the fiber cores end one section and the glass bushing 41 that is wrapped in this section fiber cores outside.The glass bushing 41 of optical fiber head is provided with loop configuration 42 at the outer wall that is arranged in lasso 31, the external diameter of loop configuration 42 is less than the internal diameter of the first hollow circular cylinder 31b of lasso 31, and the large-diameter portion of the bottom surface of loop configuration 42 and lock pin 33 divides the upper surface of 331 circular bottom part 331b to offset.Like this, can prevent optical fiber head landing from lock pin 33.
The outside of the glass bushing part of loop configuration 42 tops of optical fiber head 4 is arranged with a spring 43, the bottom surface of the second annular top 31a of lasso 31 and the upper end of spring 43 offset, and the upper surface of the loop configuration 42 of glass bushing 41 outer walls of the lower end of spring 43 and optical fiber head 4 offsets.
With the fiber core linker in the present embodiment as the linker of fixing cord circuit optical fiber head when a side of power board is inserted into the exchange hole, its lock pin is arranged in exchange hole, and being inserted into an other side is used for fixing in the cutting ferrule in the linker of circuit optical fiber, annular groove by the cutting ferrule on the fiber core linker in the present embodiment, its linker that is had the cutting ferrule structure is clamped, thereby realize the butt joint between the optical fiber head fixing in two linkers.Because the fiber core linker that present embodiment provides can be realized stable butt joint from matching of opposite side insertion between the fiber core linker with it, therefore do not need the exchange hole of the two insertion that complicated fixed sturcture is provided, so reduced the difficulty of processing and the cost of exchange hole, thereby reduced the equipment processing cost and the difficulty of whole exchange system.
In addition, the lock pin of the fiber core linker that present embodiment provides with in exchange hole, be inserted into another fiber core linker that matches in cutting ferrule in the time, the end of the optical fiber head in two linkers power that in contact, is squeezed each other, because the effect of the spring 43 in the fiber core linker that provides in the present embodiment, optical fiber head 4 can be inner mobile to linker under the effect of extruding force, simultaneously because the elastic force of spring makes that the optical fiber head in two linkers remains stable butt joint.
Consider how more easily optical fiber head to be penetrated in the location division, the second annular top 31a of lasso 31 forms a gap that runs through up and down and radially extend to interior bone from the outside.Like this, when optical fiber head 4 is penetrated into fixed part, only optical fiber head 4 related connected optical fiber need be passed mounting hole 21b from the cavity of the fixed part 2 of linker, the rear portion optical fiber that will link to each other with optical fiber head 4 is moved into the intermediate throughholes of lasso 31 from the side gap of lasso 31 then, realizes that the rear portion optical fiber that is connected with optical fiber head 4 passes lasso 31.
In order to make location division 3a and 3b can stably be fixed among mounting hole 21a and the 21b, preferably, form in the bottom of fixed part 2 one along with two mounting hole 21a and the 21b detent 22 that the perpendicular direction of direction extends that is arranged side by side, detent 22 is between two mounting hole 21a and 21b.Divide 331 to form a positioning step (not shown) towards detent 22 at lock pin 33 large-diameter portions with detent bottom sustained height place, in the detent of fixed part bottom, removably fix a compressing tablet 5, this compressing tablet 5 and lock pin 33 large-diameter portions divide 331 positioning step to match, the upper surface and the positioning step that can be compressing tablet 5 offset, thereby make that the large-diameter portion of lock pin 33 divides 331 to be fixed in the mounting hole when compressing tablet 5 is fixed in the detent 22.In practice, above-mentioned compressing tablet can be by seeing that screw retention is in detent 22.
Need to prove that the glass bushing that the optical fiber head 4 in the foregoing description stretches in the lock pin path part can also be arranged with insulator, this insulator can prevent that light from leaking from the sidewall of the glass bushing of optical fiber head 4.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. fiber core linker, it is characterized in that, comprise clamping part, fixed part and location division, described clamping part is arranged on the top of fixed part, described fixed part inside is provided with the cavity that left and right sides runs through, be provided with the penetrating along the vertical direction mounting hole that is arranged side by side about two in the bottom of cavity, above described mounting hole, have first annular top that radially extends internally, each mounting hole is used for inserting respectively from the below each self-corresponding location division, described location division comprises lasso, second annular top that annular gasket and lock pin, described lasso comprise first hollow circular cylinder and be arranged on the described first hollow circular cylinder top and radially extend internally; Described lock pin comprises and connecting up and down and coaxial large-diameter portion branch and path part, described large-diameter portion branch comprises second hollow circular cylinder and is arranged on bottom described second hollow circular cylinder and along the circular bottom part that extends radially inwardly that described minor diameter part is divided into the hollow circular cylinder that outer wall has annular groove;
In the location division at least one mounting hole in described two mounting holes optical fiber head is installed, described optical fiber head comprises near the fiber cores end one section and the glass bushing that is wrapped in this section fiber cores outside; In the location division that optical fiber head is installed, second hollow circular cylinder that annular gasket and lasso place the large-diameter portion of described lock pin to divide, and the bottom of lasso and the upper surface of annular gasket offset, the upper surface of the circular bottom part that the lower surface of annular gasket and lock pin large-diameter portion divide offsets, the upper surface of second annular top of lasso and the top of lock pin are on same plane, and all the lower surface with first annular top of mounting hole offsets, the large-diameter portion branch of described lock pin is positioned at mounting hole, and path partly stretches out outside the mounting hole;
Described optical fiber head passes lasso and annular gasket from top to bottom, and stretches in the path part of lock pin; The glass bushing of described optical fiber head is provided with loop configuration at the outer wall that is arranged in described lasso, the external diameter of described loop configuration is less than the internal diameter of first hollow circular cylinder of described lasso, the upper surface of the circular bottom part that the bottom surface of described loop configuration and lock pin large-diameter portion divide offsets, the sheathed spring in the outside of the glass bushing part above the loop configuration of described optical fiber head, the bottom surface of second annular top of described lasso and the upper end of described spring offset, and the upper surface of the loop configuration of the lower end of described spring and the glass bushing of described optical fiber head offsets.
2. fiber core linker according to claim 1 is characterized in that, second annular top of described lasso forms a gap that runs through up and down and radially extend to interior bone from the outside.
3. fiber core linker according to claim 1 and 2, it is characterized in that, described bottom of fixing part form one along with two mounting holes detent that the perpendicular direction of direction extends that is arranged side by side, described detent is between two mounting holes; Described lock pin large-diameter portion divides and described detent bottom sustained height place formation one positioning step towards described detent, dismountable compressing tablet of fixing in the detent of fixed part bottom, described compressing tablet matches with the positioning step that the lock pin large-diameter portion divides, so that described lock pin is fixed in the mounting hole.
4. fiber core linker according to claim 1 and 2 is characterized in that, the cavity inner wall of described fixed part is provided with the jut that extends along left and right directions.
5. fiber core linker according to claim 1 and 2, it is characterized in that, described clamping part is made up of two parts up and down, wherein run through on the vertical direction of direction at described cavity, the top thickness of described clamping part is greater than the lower part thickness of described clamping part, and the lower part of described clamping part and described clamping part top and described fixed part form the groove shape.
6. fiber core linker according to claim 1 and 2 is characterized in that, the glass bushing that described optical fiber head stretches in the lock pin path part also is with insulator outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202449440U CN201725064U (en) | 2010-07-02 | 2010-07-02 | Fiber core linker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202449440U CN201725064U (en) | 2010-07-02 | 2010-07-02 | Fiber core linker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725064U true CN201725064U (en) | 2011-01-26 |
Family
ID=43493406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202449440U Expired - Lifetime CN201725064U (en) | 2010-07-02 | 2010-07-02 | Fiber core linker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852901A (en) * | 2010-07-02 | 2010-10-06 | 张莉 | Optical fiber core connector |
-
2010
- 2010-07-02 CN CN2010202449440U patent/CN201725064U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852901A (en) * | 2010-07-02 | 2010-10-06 | 张莉 | Optical fiber core connector |
| CN101852901B (en) * | 2010-07-02 | 2011-11-02 | 慈溪市贝瑞软件有限公司 | Optical fiber core connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107479150A (en) | A kind of four-way CWDM QSFP optical modules | |
| CN110998403A (en) | Light splitting device | |
| CN101852901B (en) | Optical fiber core connector | |
| AU2001291976A1 (en) | Telecommunication cable with optical fibre modules | |
| WO2016028701A1 (en) | Hybrid dongle cable assembly | |
| US10623838B1 (en) | Optical transceivers with independently releasable fiber connectors | |
| CN201725064U (en) | Fiber core linker | |
| CN201725062U (en) | Optical fiber core connector | |
| CN101644797B (en) | Plug device | |
| CN201837740U (en) | Optical fiber core linker | |
| CN201725065U (en) | Optical fiber core linker | |
| CN102012544B (en) | Optical fiber core linker | |
| CN201837741U (en) | Optical fiber core linker | |
| CN201725063U (en) | Optical fiber core linker | |
| WO2009130535A3 (en) | Optical fibre splicing module | |
| CN101887148B (en) | Fiber core linker | |
| CN101655586B (en) | Optical fiber core connector | |
| CN201477233U (en) | Plugging and unplugging device | |
| CN102012541B (en) | Extensible switching board in optical fiber switching system | |
| CN207336854U (en) | A kind of four-way coarse wavelength division multiplexing QSFP optical modules | |
| CN210894804U (en) | Assembled side-expanding optical cable distributing box | |
| KR102078484B1 (en) | Field assembling type connector | |
| CN204044389U (en) | A kind of fiber cable cross connection box coupling arrangement for intelligent ODN network | |
| CN110412702B (en) | Optical fiber distribution frame cabinet | |
| CN104330854A (en) | Field optical cable butting device and butting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CIXI BEIRUN SOFTWARE CO., LTD. Free format text: FORMER OWNER: ZHANG LI Effective date: 20110310 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315470 NO. 1, HAITONG ROAD, INDUSTRIAL FUNCTION AREA, SIMEN TOWN, YUYAO CITY, ZHEJIANG PROVINCE TO: 315324 NO. 238, HUANCHENG SOUTH ROAD, ZHOUXIANG TOWN, CIXI CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110310 Address after: 315324 No. 238 South Road, Zhouxiang Town, Cixi, Zhejiang Patentee after: Cixi Beirun Software Co., Ltd. Address before: 315470, No. 1, Haitong Road, industrial town, Si gate town, Zhejiang, Yuyao Patentee before: Zhang Li |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20111102 |