CN202815272U - Optical fiber quick forming assembly - Google Patents
Optical fiber quick forming assembly Download PDFInfo
- Publication number
- CN202815272U CN202815272U CN 201220472675 CN201220472675U CN202815272U CN 202815272 U CN202815272 U CN 202815272U CN 201220472675 CN201220472675 CN 201220472675 CN 201220472675 U CN201220472675 U CN 201220472675U CN 202815272 U CN202815272 U CN 202815272U
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- optical fiber
- optical
- fiber
- latch mechanism
- bending device
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Abstract
The utility model discloses an optical fiber quick forming assembly. The optical fiber quick forming assembly comprises an optical fiber butt joint device which is used for the butt joint of an embedded optical fiber and an access optical fiber, a connecting seat, an optical fiber bending device and an optical cable bending device. Through holes are arranged in the connecting seat. The optical fiber butt joint device is arranged in the through hole on one end of the connecting seat. The optical fiber bending device is inserted in the through hole on the other end of the connecting seat. The optical fiber bending device is used for bending the access optical fiber. A first spring which is used for propping the optical fiber bending device is arranged on the tail end of the optical fiber bending device. According to the utility model, the optical fiber quick forming assembly well makes up the risk of inadequate butt joint which is caused by the change of the size of a butt joint device material due to an environmental change; the property of optical fiber butt joint is unchanged in different environments; and the optical cable bending device can push a clamping slot and can position the clamping slot in a housing groove to realize optical cable reserving and buffering, which solves the problem that the optical fiber fractures or breaks away from butt joint in a field operation process, wherein the problem is caused by the coiling or pulling of an access optical cable.
Description
Technical field
The utility model relates to a kind of high performance on-site and continues and use the optical fiber quick terminal forming component, is specifically related to various model pre-buried optical fiber quick terminal forming components.
Background technology
At present, along with the develop rapidly of Fibre Optical Communication Technology, the PON access technology has become global FTTH(, and Fiber to the home) the main solution popularized in an all-round way.Yet, install in this last one kilometer access, how to accomplish to register one's residence that cost is low, easy for installation, quickness and high efficiency, it is very crucial possessing again good optical property, high unfailing performance simultaneously.
Fiber to the home for FTTH() access install, traditional optical fiber fusion welding technology is because its cost is high, be subjected to the restriction in place, installation personnel to need professional training etc. former thereby can't obtain large-area popularization when installing.The Quick optical fiber terminating assembly has become the optimal selection scheme of present FTTH access with its advantage such as easy for installation, quick, efficient.
In existing quick terminal forming component, common are through type (also claiming direct insertion or dry type) and built-in type.General built-in type quick terminal forming component, a pre-buried optical fiber in ceramic core internal hole, one end forms the termination of docking with normal connector with ceramic insertion core behind grinding and polishing, the other end then exposes certain-length and guarantees that end face is smooth, then bared end optical fiber is installed in the V-type groove, half adopts organic material or metal material the V-type groove, the V-type groove is equipped with corresponding optical fiber and overlays piece and be used for locking and press the outer docking that enters optical fiber and pre-buried optical fiber, in the V-type groove, preset in advance the coupling gel during docking, after the docking optical cable is locked.There are a lot of hidden danger of quality in this scheme, such as: 1) locking bare fibre device materials and lock pin body material are inconsistent, and the different materials dimensional discrepancy that different environmental changes makes causes docking optical fiber separation or fracture, and inefficacy continues; 2) fiber alignment and lock optical cable, at the scene in the operation process owing to access optical cable coil or pulling so that the optical fiber under tension of crust parcel ruptures, cause the inefficacy that continues.
The utility model content:
The purpose of this utility model provides a kind of Quick optical fiber terminating assembly, possesses good optical property and high reliability.The utility model has solved various inefficacies or the bad problem that present quick terminal forming component exists fully.
Technical solution of the present utility model is: a kind of Quick optical fiber terminating assembly, comprise optical fiber butting device, and be used for the docking of pre-buried optical fiber and incoming fiber optic, it also comprises Connection Block, fibre-optical bending device and optical cable bending apparatus; Be provided with through hole in the Connection Block, optical fiber butting device is located in the through hole of Connection Block one end, the fibre-optical bending device is plugged in the through hole of the Connection Block other end, and the fibre-optical bending device is used for crooked incoming fiber optic, and fibre-optical bending device tail end is provided be used to the first spring that pushes against the fibre-optical bending device.
Described fibre-optical bending device comprises optical fiber latch mechanism, the first voussoir, be located at the second spring between optical fiber butting device and the fibre-optical bending device and be socketed in the first spring of optical fiber latch mechanism tail end, behind mobile the first voussoir, the former elastic force that acts on the first voussoir of the first spring is acted on the optical fiber latch mechanism, and compress the second spring, make incoming fiber optic in the Connection Block through hole, form curved fiber.
Described optical fiber butting device realizes that pre-buried optical fiber and incoming fiber optic dock and lock in through hole.In the described fibre-optical bending device the first voussoir is arranged, after pre-buried optical fiber and incoming fiber optic locking, mobile the first voussoir, incoming fiber optic is crooked in through hole under the acting force of the first spring, well remedied because the change in size that the docking facilities material causes because of environmental change causes docking insufficient hidden danger, guaranteed that the fiber alignment performance is constant under different environment.
Different design proposals can realize the fibre-optical bending function equally.Described fibre-optical bending device comprise the optical fiber latch mechanism, be socketed in the first spring of optical fiber latch mechanism tail end and be located at optical fiber butting device and the optical fiber latch mechanism between and the second voussoir movably, the second voussoir is used for keeping having certain interval between optical fiber butting device and the optical fiber latch mechanism, the first acting force of the spring is to the optical fiber latch mechanism, remove the second voussoir, make original gap-closing optical fiber latch mechanism make incoming fiber optic in the Connection Block through hole, form curved fiber.
Described fibre-optical bending device tail end is connected with the optical cable bending apparatus, it comprises the optical cable latch mechanism, described optical cable latch mechanism comprises shell, gland, draw-in groove, pintle hook lock and swivel nut, described shell is provided with a location groove, and access optical cable is clipped in the draw-in groove and with pintle hook lock and locks optical cable, when draw-in groove pushes shell, optical fiber inserts through hole and pre-buried fiber alignment, promote draw-in groove and be positioned in the detent of shell to make optical cable crooked, lock swivel nut after covering gland, finish the access optical cable bending.
Described optical cable bending apparatus can be located realize reserving buffer optical cable in outer casing groove by promoting draw-in groove, has solved at the scene in the operation process because coiling or pulling the fibercuts that causes or breaking away from of access optical cable docked.
Described optical fiber butting device comprises the lock pin body and is positioned at the endoporus of lock pin, offer two grooves on the described lock pin body until endoporus is exposed, the fiber alignment end face of pre-buried optical fiber and incoming fiber optic is positioned on the middle hole site of two grooves, and two grooves are used for filling the coupling gel.Connection Block also is used for sealing two grooves.
Compared with prior art, the utility model has the advantage of:
One, high performance optical fiber quick connector core, it not only can accomplish easy for installation, quick, efficient and the cost of registering one's residence is low, possesses again good optical property and high reliability simultaneously.
Two, the reservation of locking bare fibre realization bare fibre is crooked, has prevented from causing the interface disengaging to be lost efficacy owing to material stretches different or wears out, and has guaranteed that simultaneously 2 fiber alignment points fully dock.
Three, locking is reserved crooked optical cable during optical cable, prevents that external force from pullling optical cable and causing fibercuts or affect fiber alignment.
Description of drawings
Fig. 1 is quick coupler docking and locking bare fibre synoptic diagram.
Fig. 2 is the quick coupler synoptic diagram of overall package.
Fig. 3 is another kind of the whole series assembling synoptic diagram of realizing the bare fibre bending.
1, lock pin body 2, pre-buried optical fiber 3, incoming fiber optic 4, briquetting 5, holding jacket 6, Connection Block 7, curved fiber 9, the first spring 10, the second spring 11, shell 12, gland 13, draw-in groove 14, pintle hook lock 15, swivel nut 16, crooked optical cable 17, detent 18, the first voussoir 19, the second voussoir
Embodiment
As shown in Figures 1 and 2, the utility model discloses a kind of Quick optical fiber terminating assembly, comprise optical fiber butting device, be used for the docking of pre-buried optical fiber 2 and incoming fiber optic 3, it also comprises Connection Block 6, fibre-optical bending device and optical cable bending apparatus; Be provided with through hole in the Connection Block 6, optical fiber butting device is located in the through hole of Connection Block 6 one ends, the fibre-optical bending device is plugged in the through hole of Connection Block 6 other ends, and the fibre-optical bending device is used for crooked incoming fiber optic 3, and optical fiber latch mechanism tail end is provided be used to the first spring 9 that pushes against the fibre-optical bending device.
This first spring 9 both can promote incoming fiber optic 3 and form curved fiber 7, can realize again the elasticity of connector when assembling.
Described fibre-optical bending device comprise optical fiber latch mechanism, the first voussoir 18, be socketed in the first spring 9 of optical fiber latch mechanism tail end and be located at optical fiber butting device and the fibre-optical bending device between the second spring 10, behind mobile the first voussoir, the former elastic force that acts on the first voussoir of the first spring is acted on the optical fiber latch mechanism, and compress the second spring 10, make incoming fiber optic 3 in Connection Block 6 through holes, form curved fiber 7.Described the first voussoir 18 movably is plugged between optical fiber latch mechanism and the first spring.
The briquetting 4 of establishing through hole in described optical fiber latch mechanism comprises reaches the holding jacket 5 that is used for locking briquetting 4, and docking optical fiber 3 passes in the through hole incoming fiber optic docking facilities of briquetting 4.The incoming end of described briquetting 4 is provided with a V-type groove.
The optical cable bending apparatus also comprises the optical cable latch mechanism, described optical cable latch mechanism comprises shell 11, gland 12, draw-in groove 13, pintle hook lock 14 and swivel nut 15, described shell 11 is provided with a location groove 17, access optical cable is clipped in the draw-in groove 13 and with pintle hook lock 14 and locks optical cables, when draw-in groove 13 pushes shell 11, docking optical fiber 3 inserts through hole and 2 docking of pre-buried optical fiber, promote draw-in groove 13 and be positioned in the detent 17 of shell 11 to make optical cable form crooked optical cable 16, lock swivel nut 15 after covering gland 12, finish the access optical cable bending.This bending optical cable 16 can cushion the pulling that causes owing to external force, thereby prevents fibercuts.
Described optical fiber butting device comprises lock pin body 1 and is positioned at the endoporus of lock pin body 1, offer two grooves on the described lock pin body 1 until endoporus is exposed, the fiber alignment end face of pre-buried optical fiber 2 and incoming fiber optic 3 is positioned on the middle hole site of two grooves, and two grooves are used for filling the coupling gel.Connection Block 6 also is used for sealing two grooves.
Embodiment 2
Present embodiment is close with the structure of embodiment 1, its difference is the structure of fibre-optical bending device, particularly, this fibre-optical bending device comprises the optical fiber latch mechanism, be socketed in the first spring 9 of optical fiber latch mechanism tail end and be located at optical fiber butting device and the optical fiber latch mechanism between and the second voussoir 19 movably, the second voussoir 19 is used for keeping having certain interval between optical fiber butting device and the optical fiber latch mechanism, the first spring 10 acting forces compression optical fiber latch mechanism, remove the second voussoir 19, the optical fiber latch mechanism is mobile under the acting force of the first spring, makes incoming fiber optic 3 form curved fiber in Connection Block 6 through holes.
Present embodiment inserts the second voussoir 19 in advance before the optical fiber latch mechanism, take out the second voussoir 19 behind the locking incoming fiber optic, promotes the fibre-optical bending device under the acting force of the first spring 9, is implemented in lock pin body through hole and reserves curved fiber 7 outward.
Claims (9)
1. a Quick optical fiber terminating assembly comprises optical fiber butting device, is used for the docking of pre-buried optical fiber and incoming fiber optic, it is characterized in that, also comprises Connection Block, fibre-optical bending device and optical cable bending apparatus;
Be provided with through hole in the Connection Block, optical fiber butting device is located in the through hole of Connection Block one end, the fibre-optical bending device is plugged in the through hole of the Connection Block other end, and the fibre-optical bending device is used for crooked incoming fiber optic, and fibre-optical bending device tail end is provided be used to the first spring that pushes against the fibre-optical bending device.
2. Quick optical fiber terminating assembly according to claim 1, it is characterized in that, described fibre-optical bending device comprise optical fiber latch mechanism, the first voussoir and be located at optical fiber butting device and the fibre-optical bending device between the second spring, the second spring guarantees to assemble at the scene existence one slot between front optical fiber butting device and the optical fiber locking device, behind mobile the first voussoir, the first spring promotes the optical fiber latch mechanism makes incoming fiber optic form curved fiber in the Connection Block through hole.
3. Quick optical fiber terminating assembly according to claim 2 is characterized in that, described the first voussoir movably is plugged between optical fiber latch mechanism and the first spring.
4. Quick optical fiber terminating assembly according to claim 2, it is characterized in that, described fibre-optical bending device comprise the optical fiber latch mechanism and be located at optical fiber butting device and the optical fiber latch mechanism between and the second voussoir movably, the second voussoir is used for keeping having certain interval between optical fiber butting device and the optical fiber latch mechanism, remove the second voussoir, the optical fiber latch mechanism is mobile under the first spring action, and the optical fiber latch mechanism makes incoming fiber optic form curved fiber in the Connection Block through hole.
5. Quick optical fiber terminating assembly according to claim 2 is characterized in that, the briquetting of establishing through hole in described optical fiber latch mechanism comprises reaches the holding jacket that is used for the locking briquetting, and docking optical fiber passes in the through hole incoming fiber optic docking facilities of briquetting.
6. Quick optical fiber terminating assembly according to claim 2 is characterized in that, the incoming end of described briquetting is provided with a V-type groove.
7. Quick optical fiber terminating assembly according to claim 1, it is characterized in that, described fibre-optical bending device tail end is connected with the optical cable bending apparatus, it comprises the optical cable latch mechanism, described optical cable latch mechanism comprises shell, gland, draw-in groove, pintle hook lock and swivel nut, described shell is provided with a location groove, access optical cable is clipped in the draw-in groove and with pintle hook lock and locks optical cable, when draw-in groove pushes shell, optical fiber inserts through hole and pre-buried fiber alignment, promote draw-in groove and be positioned in the detent of shell to make optical cable crooked, lock swivel nut after covering gland, finish the access optical cable bending.
8. according to claim 1 to 7 each described Quick optical fiber terminating assemblies, it is characterized in that, described optical fiber butting device comprises the lock pin body and is positioned at the endoporus of lock pin, offer two grooves on the described lock pin body until endoporus is exposed, the fiber alignment end face of pre-buried optical fiber and incoming fiber optic is positioned on the middle hole site of two grooves, and two grooves are used for filling the coupling gel.
9. Quick optical fiber terminating assembly according to claim 8 is characterized in that, Connection Block also is used for sealing two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472675 CN202815272U (en) | 2011-11-10 | 2012-09-17 | Optical fiber quick forming assembly |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120443315 | 2011-11-10 | ||
| CN201120443315.5 | 2011-11-10 | ||
| CN 201220472675 CN202815272U (en) | 2011-11-10 | 2012-09-17 | Optical fiber quick forming assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815272U true CN202815272U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220472675 Expired - Fee Related CN202815272U (en) | 2011-11-10 | 2012-09-17 | Optical fiber quick forming assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN202815272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375184A (en) * | 2011-11-10 | 2012-03-14 | 潮州三环（集团）股份有限公司 | Quick optical fiber terminating assembly |
| WO2015192362A1 (en) * | 2014-06-19 | 2015-12-23 | 深圳日海通讯技术股份有限公司 | Optical fiber connector and assembly method thereof |
-
2012
- 2012-09-17 CN CN 201220472675 patent/CN202815272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375184A (en) * | 2011-11-10 | 2012-03-14 | 潮州三环（集团）股份有限公司 | Quick optical fiber terminating assembly |
| CN102375184B (en) * | 2011-11-10 | 2014-02-19 | 潮州三环（集团）股份有限公司 | Quick optical fiber terminating assembly |
| WO2015192362A1 (en) * | 2014-06-19 | 2015-12-23 | 深圳日海通讯技术股份有限公司 | Optical fiber connector and assembly method thereof |
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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: 20130320 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |