CN206400149U

CN206400149U - A kind of 250um optical fiber LC adaptor interfaces

Info

Publication number: CN206400149U
Application number: CN201720061404.0U
Authority: CN
Inventors: 李晓晖; 李卫波
Original assignee: Hebi City Au Optronics Co
Current assignee: Hebi City Au Optronics Co
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-08-11
Anticipated expiration: 2027-01-18

Abstract

The utility model discloses a kind of 250um optical fiber LC adaptor interfaces, including stainless steel base, the inside of the stainless steel base is socketed with stainless pipe cap, the inside of the stainless pipe cap is socketed with porcelain bushing, the inside of the porcelain bushing is socketed with ceramic insertion core, and the inside of the ceramic insertion core is socketed with optical fiber.The utility model, it is simple in construction, ingenious in design, compact conformation, docked using ceramic insertion core, external diameter meets the fixation inside standard LC connector connection dimension, the sideband ear of adaptor interface two, convenient device, available for optical devices such as PLC, ADF, connector interface volume and optical fiber volume is significantly reduced, provide a kind of scheme using optical interface and device for integreted phontonics technology, it uses stainless pipe cap and stainless steel base to effectively improve service life and adaptability.

Description

A kind of 250um optical fiber LC adaptor interfaces

Technical field

The utility model is related to Fiber Optical Communication System technical field, specially a kind of 250um optical fiber LC adaptor interfaces.

Background technology

Fiber adapter (also known as ring flange), is also the joints of optical fibre, is fiber active linker centering connection member, light Fine adapter is the docking that identical or different fiber active linker is carried out in fibre circuit, makes it real under seldom loss Row light path is unimpeded, and it is two end faces precision docking optical fibre, has enable the light energy that launching fiber is exported most Limits it is coupled in reception optical fiber, and makes to be reduced to the influence that system is caused minimum because it intervenes optical link, And one kind that LC fiber adapter belongs in fiber adapter, ordinary connector build is larger, what unsuitable device inside was used Problem, has designed and developed a kind of small-sized LC adaptor interfaces, has efficiently solved the problem of optical device interface requirements is minimized, make Equipment interface is easily integrated and docks, take equipment or device space is small, can be very well suitable for the various devices of integreted phontonics.

Utility model content

The purpose of this utility model is to provide a kind of 250um optical fiber LC adaptor interfaces, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of 250um optical fiber LC adaptor interfaces, Including stainless steel base, the inside of the stainless steel base is socketed with stainless pipe cap, the inside socket of the stainless pipe cap There is porcelain bushing, the inside of the porcelain bushing is socketed with ceramic insertion core, and the inside of the ceramic insertion core is socketed with optical fiber.

It is preferred that, the structure of the optical fiber is 250um bare fibres, and the external diameter of the optical fiber is 1.25mm.

It is preferred that, the material of the stainless steel base is stainless steel, and the middle part upper and lower ends of the stainless steel base are set Limited location block.

It is preferred that, the material of the ceramic insertion core is ceramics, the internal openings of the ceramic insertion core, and hole is a diameter of 353ND glue is scribbled inside 1.25mm, the ceramic insertion core.

It is preferred that, the material of the porcelain bushing is ceramics, the internal diameter size of the porcelain bushing and ceramic insertion core it is outer Footpath size is identical, and the outside dimension of the porcelain bushing is identical with the internal diameter size of stainless pipe cap.

It is preferred that, the material of the stainless pipe cap is to be provided with mounting hole on the right side of stainless steel, the stainless pipe cap, institute It is circle to state the cross section of stainless pipe cap.

It is preferred that, the outside dimension of the stainless steel base is consistent with the outside dimension of stainless pipe cap.

Compared with prior art, the beneficial effects of the utility model are：Structure design is compact, and existing connector volume is big, It is not suitable for that device inside is integrated, by designing a kind of new adapter, is connected using optical fiber, it is accurate in other end connection optical fiber Straight device carries out device coupling, available for optical devices such as PLC, ADF, connector interface volume and optical fiber volume is significantly subtracted It is small, a kind of scheme is provided using optical interface and device for integreted phontonics technology, by being provided with stainless pipe cap and stainless steel Base can effectively protect internal electronic component, and it uses stainless steel, worse working environment be adapted to, by setting Being equipped with ceramic insertion core can be stable by optical fiber, improves product stability, by scribbling 353ND glue inside ceramic insertion core, can have Effect improves connectivity robustness.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram.

In figure：1- optical fiber；The stainless steel bases of 2-；3- ceramic insertion cores；4- porcelain bushings；5- stainless pipe caps.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of 250um optical fiber LC adaptor interfaces, including not Become rusty steel base 2, and the inside of the stainless steel base 2 is socketed with stainless pipe cap 5, and the inside of the stainless pipe cap 5 is socketed with Porcelain bushing 4, the inside of the porcelain bushing 4 is socketed with ceramic insertion core 3, and the inside of the ceramic insertion core 3 is socketed with optical fiber 1.

The structure of the optical fiber 1 is 250um bare fibres, and the external diameter of the optical fiber 1 is 1.25mm, the stainless steel base 2 Material be stainless steel, improve product corrosion resistance, the middle part upper and lower ends of the stainless steel base 2 are provided with limited block, The material of the ceramic insertion core 3 is ceramics, the internal openings of the ceramic insertion core 3, and a diameter of 1.25mm in hole, the ceramics 353ND glue is scribbled inside lock pin 3, connectivity robustness is improved, the material of the porcelain bushing 4 is ceramics, the porcelain bushing 4 Internal diameter size it is identical with the outside dimension of ceramic insertion core 3, the outside dimension of the porcelain bushing 4 is interior with stainless pipe cap 5 Footpath size is identical, and the material of the stainless pipe cap 5 is stainless steel, and the right side of the stainless pipe cap 5 is provided with mounting hole, described The cross section of stainless pipe cap 5 is circle, the outside dimension of the stainless steel base 2 and the outside dimension one of stainless pipe cap 5 Cause.

Operation principle：When using a kind of 250um optical fiber LC adaptor interfaces, user is first by the utility model optical fiber It is bare fibre that 1 one end, which is peeled off, 353ND glue is then applied inside ceramic insertion core 3, and one end of optical fiber 1 is inserted into ceramic insertion core 3 In hole, then ceramic insertion core 3 is inserted in stainless steel base 2, the other end of ceramic insertion core 3 is next socketed in porcelain bushing In 4, then porcelain bushing 4 is inserted in stainless pipe cap 5, be next socketed stainless pipe cap 5 with stainless steel base 2, finally The other end of optical fiber 1 is accessed into collimater, collimater is used in the coupling of the devices such as PLC, ADF.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of 250um optical fiber LC adaptor interfaces, including stainless steel base (2), it is characterised in that：The stainless steel base (2) inside is socketed with stainless pipe cap (5), and the inside of the stainless pipe cap (5) is socketed with porcelain bushing (4), the pottery The inside of porcelain bushing shell (4) is socketed with ceramic insertion core (3), and the inside of the ceramic insertion core (3) is socketed with optical fiber (1).

2. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The knot of the optical fiber (1) Structure is 250um bare fibres, and the external diameter of the optical fiber (1) is 1.25mm.

3. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The stainless steel base (2) material is stainless steel, and the middle part upper and lower ends of the stainless steel base (2) are provided with limited block.

4. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The ceramic insertion core (3) Material be ceramics, internal openings of the ceramic insertion core (3), and a diameter of 1.25mm in hole, the ceramic insertion core (3) is internal Scribble 353ND glue.

5. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The porcelain bushing (4) Material be ceramics, the internal diameter size of the porcelain bushing (4) is identical with the outside dimension of ceramic insertion core (3), the ceramic jacket The outside dimension for managing (4) is identical with the internal diameter size of stainless pipe cap (5).

6. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The stainless pipe cap (5) material is to be provided with mounting hole, the cross section of the stainless pipe cap (5) on the right side of stainless steel, the stainless pipe cap (5) For circle.

7. a kind of 250um optical fiber LC adaptor interfaces according to claim 1, it is characterised in that：The stainless steel base (2) outside dimension is consistent with the outside dimension of stainless pipe cap (5).