CN202649532U - Fiber clamping alignment device - Google Patents
Fiber clamping alignment device Download PDFInfo
- Publication number
- CN202649532U CN202649532U CN 201220252935 CN201220252935U CN202649532U CN 202649532 U CN202649532 U CN 202649532U CN 201220252935 CN201220252935 CN 201220252935 CN 201220252935 U CN201220252935 U CN 201220252935U CN 202649532 U CN202649532 U CN 202649532U
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- shaped groove
- groove
- optical fiber
- cover plate
- fiber
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Abstract
The utility model discloses a fiber clamping alignment device which relates to a key technology device of a fiber rapid connector, and is a core passive component used to assemble the fiber rapid connector. The fiber clamping alignment device comprises a ceramic ferrule, a ceramic ferrule tail handle, a pre-embedded fiber, a V-shaped groove butting component, a V-shaped groove mounting shell, a V-shaped groove mounting shell cover plate and a clamping pressing piece, wherein glue injection is carried out inside the ceramic ferrule, the pre-embedded fiber passes through the ceramic ferrule and solidification is then carried out; plant grinding is carried out on the end surface of one side of the ceramic ferrule; the ceramic ferrule is connected on the front end of the V-shaped groove mounting shell in a clamping way; the rear end of the V-shaped groove butting component is a fiber lead-in opening; the clamping pressing piece, the V-shaped groove butting component, the V-shaped groove mounting shell and the V-shaped groove mounting shell cover plate form a tenon type locking structure which can be detachable and reusable. The V-shaped groove butting component comprises a V-shaped groove plate and a V-shaped groove cover plate, wherein a V-shaped groove is arranged on the V-shaped groove plate and the V-shaped groove cover plate is mounted on the V-shaped groove plate. Both the V-shaped groove plate and the V-shaped groove cover plate adopt high purity silica material and molded by high precision mechanical scribing. A fiber matching paste can be injected inside the V-shaped groove.
Description
Technical field
What the utility model optical fiber clamping alignment device related to is a kind of gordian technique device of optical fiber quick connector, is the core passive block in order to the assembling optical fiber quick coupler.
Background technology
Along with fiber-to-the-home extensive enforcement, optical fiber quick connector has become the requisite a kind of optical device of Construction of Broad Band, and the market demand is very huge.The existing fiber quick coupler still exists some key issues that solution is not arranged in use at present.
Pre-buried smooth formula optical fiber quick connector joint end face adopts factory's lapping mode, makes " 3D " index of end face obtain Reliable guarantee, can obtain the high return loss same with fiber active linker.But how this technology realizes aligning, the clamping of optical fiber, become its core key technology, that how to realize optical cable inner fiber and pre-buried optical fiber reliably docks, how to realize the safety holding to optical fiber, mode is also all different, has at present that factory-assembled or execute-in-place success ratio are not high, operation inconvenience, the multiple kit of needs carries out defective and the deficiencies such as compounding practice; At present: the V-type groove mostly is greatly injection molding, or metal stamping formed, and injection mo(u)lding is because of the factor affecting such as wearing and tearing of Shooting Technique, environmental baseline and injection mold, and the consistance of V-type groove can not obtain reliable guarantee; And metal stamping formed because of factor affecting such as scantling, die wear, the mechanical propertys of materials, the consistance of V-type groove also has deviation.Because V-type groove consistance is bad will certainly to affect the quick coupler optical property.
Summary of the invention
The utility model purpose is to provide a kind of optical fiber clamping alignment device for above-mentioned weak point, the optical fiber clamping aligning members is that the optical fiber quick connector optical passive component of a kind of brand new and brand-new material is produced used core component, the material of V groove and V groove cover plate adopts high-purity silicon dioxide, utilize the moulding of high-accuracy mechanical scribing, guarantee that V groove size has fabulous consistance, because material and the fiber optic materials of V groove have close physicochemical characteristic, so that the environmental resistance of product is greatly improved, make the repeatability of product obtain reliable guarantee.
The optical fiber clamping alignment device takes following technical scheme to realize:
The optical fiber clamping alignment device comprises that ceramic insertion core, ceramic insertion core caudal peduncle, pre-buried optical fiber, V groove are to connected components, V groove holder housing, V groove holder housing cover plate and clamping compressing member.The interior injecting glue of ceramic insertion core penetrates pre-buried optical fiber and is cured, grind in the ceramic insertion core one side end face factory, ceramic insertion core is connected to the front end of V-type groove holder housing, the V groove is the optical fiber intake to the connected components rear end, movable mode can realize the inter-module replacing, is convenient to increase operation rate and flexibly assembling; Clamping compressing member and V groove form the tenon head type locking mechanism, and can repeat connected components, V groove holder housing, V groove holder housing cover plate.
Described V groove is comprised of V frid and V groove cover plate connected components, is provided with the V groove on the V frid, and V groove cover plate is installed in V frid top, and described V frid and V groove cover plate all adopt the high-purity silicon dioxide material, with the moulding of high-accuracy mechanical scribing.The optical fiber of can annotating in the V groove of described V frid coupling cream.
Principle of work
Optical fiber clamping alignment device principle is: pre-buried optical fiber inserts the ceramic insertion core injecting glue and solidifies rear end grinding, after the other end is decided the optical fibre fixed-length cutting process, is contained in the V groove to the connected components front end, and the ceramic insertion core mounting or dismounting are convenient, flexible, the optical fiber of can annotating in V groove coupling cream; The other end of V groove is introduced optical fiber port for the footpath.The V groove is to the inclined to one side side opening buckle of connected components compressing member, and compressing member is the design of tenon head type italic, realizes elasticity and the tight ness rating of fitting.
When needs imported on-site cutting optical fiber, clamping compressing member and V groove were clearance fit to connected components, after optical fiber imports and aims at, the clamping compressing member were pressed the compression of finishing importing optical fiber.The optical fiber leading-in end is realized the fiber alignment automatic alignment for straightening the footpath design.
When repeating to open, use the fibre clip compressing member to pop up, can realize clamping compressing member and V groove to the formation gap of connected components, this moment, the importing optical fiber of on-site cutting can detach in the optical fiber clamping alignment components.
The optical fiber clamping alignment device is that a kind of brand-new optical fiber quick connector optical passive component is produced used core component, optical fiber quick connector has been possessed can repeat, can repair, maintainable triple functions, and this product has following characteristics:
1. optical fiber clamping alignment device-V groove docking assembly material is high-purity silicon dioxide, and the optical fiber tool, improves the product tenable environment and changes performance so that it has the temperature modification identical with optical fiber very near physical and chemical performance.
2. the ceramic insertion core of pre-buried optical fiber is housed, and is the front end that is connected to optical fiber clamping assembly, and mounting or dismounting are flexible, so that assembling is convenient in the production run.
3. optical fiber clamping compresses and is employing tenon head type locking mechanism, and is convenient, flexible, reliable.
The utility model optical fiber clamping alignment device realizes that the V-type groove is high-purity silicon dioxide, has physical and chemical performance identical with optical fiber, makes the optical fiber quick connector environmental resistance better; Pre-buried optical fiber ceramic lock pin adopts the clamping assembling mode, so that produce when assembling convenient; Adopt the tenon head type locking mechanism that optical fiber is compressed, need not speciality tool and can finish and repeat to open and the compactedness that keeps fitting.The utility model optical fiber clamping alignment device is a kind of brand-new optical fiber clamping align structures.
Description of drawings
Below with reference to accompanying drawing the utility model optical fiber clamping alignment device is described further:
Fig. 1 is that the utility model optical fiber clamping alignment device main element consists of schematic diagram.
Fig. 2 is that ceramic insertion core, the V groove of the utility model optical fiber clamping alignment device consists of schematic diagram to connected components, clamping compressing member, filling coupling cream.
Fig. 3 is that the V groove of the utility model optical fiber clamping alignment device is to the V frid schematic diagram of connected components.
Fig. 4 is that the V groove of the utility model optical fiber clamping alignment device is to the V groove cover plate schematic diagram of connected components.
Mark among the figure: 1, ceramic insertion core, 2, the ceramic insertion core caudal peduncle, 3, pre-buried optical fiber, 4, the V groove is to connected components, 5, V groove holder housing, 6, V groove holder housing cover plate, 7, the clamping compressing member, 8, the V frid, 9, V groove cover plate.
Embodiment
With reference to accompanying drawing 1～4, the optical fiber clamping alignment device comprises that ceramic insertion core 1, ceramic insertion core caudal peduncle 2, pre-buried optical fiber 3, V groove are to connected components 4, V groove holder housing 5, V groove holder housing cover plate 6 and clamping compressing member 7.Ceramic insertion core 1 interior injecting glue penetrates pre-buried optical fiber 3 and is cured, grind in the ceramic insertion core 1 one side end face factories, ceramic insertion core is connected to the front end of V-type groove holder housing 5, the V groove is the optical fiber intake to connected components 4 rear ends, after pre-buried optical fiber 3 one ends are decided the optical fibre fixed-length cutting process, be connected to the V groove to the connected components front end, movable mode can realize the inter-module replacing, is convenient to increase operation rate and flexibly assembling; Clamping compressing member 7 forms the tenon head type locking mechanism, and can repeat connected components 4, V groove holder housing 5, V groove holder housing cover plate 6 with the V groove.
Described V groove is comprised of V frid 8 and V groove cover plate 9 connected components, is provided with the V groove on the V frid 8, and V groove cover plate 9 is installed in V frid 8 tops, and described V frid 8 and V groove cover plate 9 all adopt the high-purity silicon dioxide material, with the moulding of high-accuracy mechanical scribing.The optical fiber of can annotating in the V groove of described V frid 8 coupling cream.
Described optical fiber clamping alignment device adopts on-site cutting optical fiber to import and separates with pre-buried optical fiber and V groove, realizes repairing of production and assembly, saves assembly loose mail cost and workshop efficiency of assembling.
Described optical fiber clamping alignment device, the V groove is importing on-site cutting optical fiber one end, the docking bare fibre to connected components, peeled off the importing optical fiber behind coat or the tight sleeve layer, employing straightens the footpath mode, carries out the internal calibration of V groove and imports, and ensures efficient and the accuracy rate of fiber alignment.
Claims (4)
1. an optical fiber clamping alignment device is characterized in that: comprise that ceramic insertion core, ceramic insertion core caudal peduncle, pre-buried optical fiber, V groove are to connected components, V groove holder housing, V groove holder housing cover plate and clamping compressing member; The interior injecting glue of ceramic insertion core penetrates pre-buried optical fiber and is cured, and grinds in the ceramic insertion core one side end face factory, and ceramic insertion core is connected to the front end of V-type groove holder housing, and the V groove is the optical fiber intake to the connected components rear end; Clamping compressing member and V groove form the tenon head type locking mechanism to connected components, V groove holder housing, V groove holder housing cover plate, and detachable, reuse.
2. a kind of optical fiber clamping alignment device according to claim 1, it is characterized in that: described V groove is comprised of V frid and V groove cover plate connected components, is provided with the V groove on the V frid, and V groove cover plate is installed in V frid top.
3. a kind of optical fiber clamping alignment device according to claim 2, it is characterized in that: described V frid and V groove cover plate all adopt the high-purity silicon dioxide material, with the moulding of high-accuracy mechanical scribing.
4. a kind of optical fiber clamping alignment device according to claim 1 and 2 is characterized in that: described V groove is to filling optical fiber coupling cream in the connected components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252935 CN202649532U (en) | 2012-05-31 | 2012-05-31 | Fiber clamping alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252935 CN202649532U (en) | 2012-05-31 | 2012-05-31 | Fiber clamping alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202649532U true CN202649532U (en) | 2013-01-02 |
Family
ID=47418620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252935 Expired - Lifetime CN202649532U (en) | 2012-05-31 | 2012-05-31 | Fiber clamping alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202649532U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10107976B2 (en) | 2015-03-21 | 2018-10-23 | Skorpios Technologies, Inc. | Axial alignment of a lensed fiber in a grooved assembly |
| CN109884752A (en) * | 2019-04-24 | 2019-06-14 | 中航光电科技股份有限公司 | For realizing fiber alignment and the mechanical connecting device of fixation in optical fiber connector |
| CN109932340A (en) * | 2017-12-18 | 2019-06-25 | 株式会社有机尼科 | Living body for measuring the growth conditions measuring device of crop in cultivation keeps structural body |
| CN111579214A (en) * | 2020-05-28 | 2020-08-25 | 长飞光纤光缆股份有限公司 | Automatic space coupling optical fiber matching fluid dipping device |
-
2012
- 2012-05-31 CN CN 201220252935 patent/CN202649532U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10107976B2 (en) | 2015-03-21 | 2018-10-23 | Skorpios Technologies, Inc. | Axial alignment of a lensed fiber in a grooved assembly |
| CN109932340A (en) * | 2017-12-18 | 2019-06-25 | 株式会社有机尼科 | Living body for measuring the growth conditions measuring device of crop in cultivation keeps structural body |
| CN109932340B (en) * | 2017-12-18 | 2022-02-25 | 株式会社有机尼科 | Living body holding structure for growth state measuring device of crop in cultivation |
| CN109884752A (en) * | 2019-04-24 | 2019-06-14 | 中航光电科技股份有限公司 | For realizing fiber alignment and the mechanical connecting device of fixation in optical fiber connector |
| CN111579214A (en) * | 2020-05-28 | 2020-08-25 | 长飞光纤光缆股份有限公司 | Automatic space coupling optical fiber matching fluid dipping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |