CN201725065U - Optical fiber core linker - Google Patents
Optical fiber core linker Download PDFInfo
- Publication number
- CN201725065U CN201725065U CN2010202449493U CN201020244949U CN201725065U CN 201725065 U CN201725065 U CN 201725065U CN 2010202449493 U CN2010202449493 U CN 2010202449493U CN 201020244949 U CN201020244949 U CN 201020244949U CN 201725065 U CN201725065 U CN 201725065U
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- CN
- China
- Prior art keywords
- optical fiber
- fiber head
- sleeve
- cutting ferrule
- linker
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- 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
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Abstract
The embodiment of the utility model provides an optical embedded motor-driven electric power bicycle at the side of a central shaft fiber core linker, comprising a clamping part, a fixed part and positioning parts, wherein the clamping part is arranged above the fixed part; the inner part of the fixed part is provided with a cavity with the left side surface and the right side surface of being communicated; the bottom of the cavity is provided with two installing holes which are arranged at the left and the right side by side and are through along the upward and downward directions; a ring-shaped part which extends inward along the radial direction is arranged above the installing holes; each installing hole is used for being respectively inserted into the corresponding positioning part respectively; the optical fiber core linker comprises an optical fiber head fixing piece and a clamping sleeve sheathed at the outer part of the optical fiber head fixing piece; the optical fiber head fixing piece and the clamping sleeve are axially and respectively provided with through holes which are communicated from top to bottom; the optical fiber head comprises an optical fiber head fixing piece and a clamping sleeve sheathed at the outer part of the optical fiber head fixing piece; the optical fiber head fixing part and the clamping sleeve are respectively and axially provided with through holes which are communicated from top to bottom; the optical fiber head comprises a section near an optical fiber core end part and a glass sleeve wrapped at the outer part of the section of the optical fiber core; the optical fiber head is inserted into the optical fiber head fixing piece from the upper part, and a light output end of the optical fiber head extends out of the lower end of the optical fiber head fixing piece; and the side wall of the clamping sleeve is provided with a concave part which is bent inward.
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 the left and right side connects, 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 the 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: optical fiber head fixture and the cutting ferrule that is set in described optical fiber head fixture outside, the through hole that up/down perforation axially all is set of described optical fiber head fixture and cutting ferrule, in the optical fiber head fixture of the location division at least one mounting hole in described two mounting holes optical fiber head is housed, 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, described optical fiber head is inserted into the described optical fiber head fixture from the top, and the light output end of optical fiber head stretches out from the lower end of optical fiber head fixture; The sidewall of described cutting ferrule is provided with the depressed part to interior curve.
Preferably, described optical fiber head fixture comprises cover plate, the sleeve that sets gradually from top to bottom; Described cover plate comprises first hollow circular cylinder and is arranged on the first annular outer on the described first hollow circular cylinder top; The circular bottom part that described sleeve comprises second hollow circular cylinder, is arranged on the second annular outer on the described second hollow circular cylinder top and is arranged on second hollow circular cylinder bottom and radially extends internally; In the optical fiber head fixture of optical fiber head was housed, optical fiber head was arranged in sleeve and stretches out from the lower end of described sleeve, and second hollow circular cylinder of described sleeve is inserted into the cutting ferrule from the top, and the bottom surface of the second annular outer of described sleeve and the end face of cutting ferrule offset; The glass bushing of described optical fiber head is provided with loop configuration at the outer wall that is arranged in described sleeve, the sheathed spring in the outside of the glass bushing part above described loop configuration; The upper surface of the bottom surface of the loop configuration of described glass bushing and the circular bottom part of sleeve offsets; First hollow circular cylinder of described cover plate is inserted into the described sleeve from the top, and the lower end of described first hollow circular cylinder and the upper end of described spring offset, the upper surface of the lower surface of the first annular outer of described cover plate and the second annular outer of described sleeve offsets, and the lower surface of the annular top of the upper surface of the first annular outer of described cover plate and mounting hole top offsets.
Preferably, described cover plate forms a gap that runs through up and down and radially extend to interior bone from the outside.
Preferably, between two mounting holes of described fixed part, be provided with along with two mounting holes pilot hole that the perpendicular direction of direction runs through that is arranged side by side, be provided with the detent that extends along the direction of pilot hole at described cutting ferrule and described pilot hole sustained height place and towards a side outer wall of described pilot hole, in described pilot hole, be inserted with register pin, described register pin matches with the detent of described cutting ferrule outer wall, so that described cutting ferrule is fixed in the mounting hole of described fixed part.
Preferably, the cavity inner wall of described fixed part is provided with the lug boss along the left and right directions extension of symmetry.
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 described optical fiber head glass bushing that stretches out the part of optical fiber head fixture also is with insulator outward.
According to the utility model embodiment, need in the exchange hole on power board the complicated structure that is used for fixing the linker below being positioned at be set, thereby reduced the complexity of the exchange hole structure on the power board, can stably realize simultaneously the butt joint between the linker, further realize achieving a butt joint between the fixing optical fiber head wherein, reach the purpose of light exchange.
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 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 be the A-A of the fiber core linker among Fig. 2 to cut-open view, Fig. 4 is the explosive view of the fiber core linker among Fig. 1.Please be simultaneously referring to Fig. 1 to Fig. 4, fiber core linker 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 this lug boss 23 can play guide effect to the chain of leading that is inserted into the outer fiber in this linker.
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 top thickness of retained part is greater than the lower part thickness of clamping part, the lower part of clamping part 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 the annular top 21a1 and the 21b1 that radially extend internally.Each mounting hole is inserted into 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.
This body structure of location division 3a and 3b is identical in the present embodiment, is that example describes with location division 3b only here.Location division 3b comprises fiber orientation portion and is set in the cutting ferrule 33 of optical fiber head fixture outside, the through hole that up/down perforation axially all is set of optical fiber head fixture and cutting ferrule, in the optical fiber head fixture of the location division at least one mounting hole among mounting hole 21a and the 21b optical fiber head 4 is housed, optical fiber head 4 is housed in the optical fiber head fixture among the 3b of location division is example to have only especially among Fig. 3.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, optical fiber head 4 is inserted into the optical fiber head fixture from the top, and its light output end stretches out from the lower end of optical fiber head fixture, and the sidewall of cutting ferrule 33 is provided with aduncate depressed part 33a.
When stating linker in the use, need this linker from the top of power board is inserted into exchange hole on the power board, concrete is that the cutting ferrule in the linker is inserted in the exchange hole, for two optical fiber heads achieve a butt joint, need insert another linker from the below of power board, and the lock pin of the linker that inserts from the below can directly be inserted in the cutting ferrule from the linker that insert the top, and the lock pin that the depressed part by sidewall in the cutting ferrule will be positioned at the linker of below clamps, and reaches stable connection.Because the linker that the fiber core linker conduct of having adopted present embodiment to provide is inserted from the power board top, make the linker that is positioned at the below can be easier to realize fixing, need in the exchange hole on power board the complicated structure that is used for fixing the linker below being positioned at be set, thereby reduced the complexity of the exchange hole structure on the power board, can stably realize simultaneously the butt joint between the linker, further realize achieving a butt joint between the fixing optical fiber head wherein, reach the purpose of light exchange.
Below describe the concrete structure of optical fiber head fixture in detail.In the present embodiment, the optical fiber head fixture can comprise cover plate 31, the sleeve 32 that sets gradually from top to bottom.Described cover plate 31 comprises the first hollow circular cylinder 31b and is arranged on the first annular outer 31a on this first hollow circular cylinder 31b top.Sleeve 32 comprises the second hollow circular cylinder 32b, be arranged on the second annular outer 32a on top of the second hollow circular cylinder 32b and the circular bottom part 32c that is arranged on second hollow circular cylinder 32b bottom and radially extends internally.
(be the optical fiber head fixture among the mounting hole 21b in Fig. 3) in the optical fiber head fixture of optical fiber head is housed, optical fiber head 4 is arranged in sleeve 32 and stretches out from the lower end of this sleeve 32, and the second hollow circular cylinder 32b of sleeve 32 is inserted into the cutting ferrule 33 from the top.The bottom surface of the second annular outer 32a of sleeve 32 and the end face of cutting ferrule 33 offset.
In addition, in order to realize that optical fiber head 4 is fixed in the sleeve 32, glass bushing 41 is provided with a loop configuration 42 in the outside that is arranged in sleeve 32, optical fiber head 4 is being inserted in the sleeve 32 and when stretch out the lower end of sleeve 42, the upper bottom surface of the bottom surface of the loop configuration 42 of these glass bushing 41 outer walls and the circular bottom part 32c of sleeve 32 offsets, and can prevent optical fiber head 4 landing fully from sleeve 32 like this.
The sheathed spring 43 in the outside of glass bushing 41 parts above the loop configuration 42 of optical fiber head 4.The first hollow circular cylinder 31b of cover plate 31 is inserted into the sleeve 32 from the top, and the upper end of the lower end of the first hollow circular cylinder 32b and spring 43 offsets, and the annular top 21b1 of the upper surface of the first annular outer 31a of cover plate 31 and mounting hole 21b top offsets.Like this, cover plate 31 by the spring 43 that is in contact with it with optical fiber head 4 to pressing down, and because the restriction of the loop configuration 42 of glass bushing 41 outer walls makes optical fiber head 4 stop at the bottom surface of loop configuration 42 and the contacted state of circular bottom part 32c of sleeve 32; The end of optical fiber head 4 is when the extruding force that is subjected to upwards in addition, because the telescopic nature of spring 4, the end of optical fiber head 4 can move up.
With the fiber core linker in the present embodiment from above be inserted into the power board exchange hole and when the opposite side of power board inserts corresponding linker, optical fiber head in two linkers will achieve a butt joint, in actual design process, when being arranged in butt joint, the position of optical fiber head just contacts and do not push mutually having relatively high expectations for processing technology.And the optical fiber head from the fiber core linker that insert the top that provides in the present embodiment is when being that optical fiber head in the linker of below docks, optical fiber head in the linker in the present embodiment is when being subjected to the extruding force that makes progress of another optical fiber head, the elastic force that can overcome spring moves up, and avoids two optical fiber heads because the error that is provided with of position causes device failure after producing excessive extruding force between causing; And the optical fiber head in the fiber core linker in the present embodiment is in the process that moves up, and the end of the optical fiber head in down spring makes this linker that spring produces can be realized stable with the end of the optical fiber head that docks with it and be docked reliably.
In addition, consider how more easily optical fiber head to be penetrated in the fixed part, as shown in Figure 4, preferably, cover plate 31 forms a gap 31c who runs through and radially extend to from the outside its interior bone up and down.Like this, when optical fiber head is penetrated linker, only the related connected optical fiber of optical fiber head need be passed mounting hole 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 cover plate 31 from the gap 31c of cover plate 31 sides then, the rear portion optical fiber that realization links to each other with optical fiber head 4 passes cover plate 31, thereby realizes the installation of optical fiber head efficiently.
In addition, in order to make being fixed in the mounting hole 21 that location division 3 can be stable, preferably, between two mounting hole 21a of fixed part 2 and 21b, be provided with along with two mounting holes pilot hole 22 that the perpendicular direction of direction runs through that is arranged side by side, be provided with the detent (not shown) that extends along the direction of pilot hole 22 at cutting ferrule 33 and pilot hole 22 sustained height places and towards a side outer wall of pilot hole 22, in described pilot hole 22, be inserted with register pin 24, this register pin 24 matches with the detent of cutting ferrule 33 outer walls, make register pin 24 can limit moving up and down of cutting ferrule 33, so that cutting ferrule 33 is fixed in the mounting hole 21 of fixed part 2, further, whole location division 3 all is fixed in the mounting hole 21 of fixed part 2.
Need to prove that in the foregoing description, the glass bushing that optical fiber head 4 stretches out the part of sleeve 32 lower ends can also be with insulator outward, this insulator can prevent that light from exposing 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 (7)
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 the left and right side connects, 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 the 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: optical fiber head fixture and the cutting ferrule that is set in described optical fiber head fixture outside, the through hole that up/down perforation axially all is set of described optical fiber head fixture and cutting ferrule, in the optical fiber head fixture of the location division at least one mounting hole in described two mounting holes optical fiber head is housed, 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, described optical fiber head is inserted into the described optical fiber head fixture from the top, and the light output end of optical fiber head stretches out from the lower end of optical fiber head fixture; The sidewall of described cutting ferrule is provided with the depressed part to interior curve.
2. fiber core linker according to claim 1 is characterized in that, described optical fiber head fixture comprises cover plate, the sleeve that sets gradually from top to bottom; Described cover plate comprises first hollow circular cylinder and is arranged on the first annular outer on the described first hollow circular cylinder top; The circular bottom part that described sleeve comprises second hollow circular cylinder, is arranged on the second annular outer on the described second hollow circular cylinder top and is arranged on second hollow circular cylinder bottom and radially extends internally; In the optical fiber head fixture of optical fiber head was housed, optical fiber head was arranged in sleeve and stretches out from the lower end of described sleeve, and second hollow circular cylinder of described sleeve is inserted into the cutting ferrule from the top, and the bottom surface of the second annular outer of described sleeve and the end face of cutting ferrule offset; The glass bushing of described optical fiber head is provided with loop configuration at the outer wall that is arranged in described sleeve, the sheathed spring in the outside of the glass bushing part above described loop configuration; The upper surface of the bottom surface of the loop configuration of described glass bushing and the circular bottom part of sleeve offsets; First hollow circular cylinder of described cover plate is inserted into the described sleeve from the top, and the lower end of described first hollow circular cylinder and the upper end of described spring offset, the upper surface of the lower surface of the first annular outer of described cover plate and the second annular outer of described sleeve offsets, and the lower surface of the annular top of the upper surface of the first annular outer of described cover plate and mounting hole top offsets.
3. fiber core linker according to claim 2 is characterized in that, described cover plate forms a gap that runs through up and down and radially extend to interior bone from the outside.
4. according to any described fiber core linker in the claim 1 to 3, it is characterized in that, between two mounting holes of described fixed part, be provided with along with two mounting holes pilot hole that the perpendicular direction of direction runs through that is arranged side by side, be provided with the detent that extends along the direction of pilot hole at described cutting ferrule and described pilot hole sustained height place and towards a side outer wall of described pilot hole, in described pilot hole, be inserted with register pin, described register pin matches with the detent of described cutting ferrule outer wall, so that described cutting ferrule is fixed in the mounting hole of described fixed part.
5. according to any described fiber core linker in the claim 1 to 3, it is characterized in that the cavity inner wall of described fixed part is provided with the lug boss along the left and right directions extension of symmetry.
6. according to any described fiber core linker in the claim 1 to 3, 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.
7. according to any described fiber core linker in the claim 1 to 3, it is characterized in that the glass bushing that described optical fiber head stretches out the part of optical fiber head fixture also is with insulator outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202449493U CN201725065U (en) | 2010-07-02 | 2010-07-02 | Optical fiber core linker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202449493U CN201725065U (en) | 2010-07-02 | 2010-07-02 | Optical fiber core linker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725065U true CN201725065U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202449493U Expired - Lifetime CN201725065U (en) | 2010-07-02 | 2010-07-02 | Optical fiber core linker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201725065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887148A (en) * | 2010-07-02 | 2010-11-17 | 张莉 | Fiber core linker |
-
2010
- 2010-07-02 CN CN2010202449493U patent/CN201725065U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887148A (en) * | 2010-07-02 | 2010-11-17 | 张莉 | Fiber core linker |
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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: 20120523 |