CN217561785U

CN217561785U - Optical module for realizing independent plugging of multiple groups of optical fiber connectors

Info

Publication number: CN217561785U
Application number: CN202221059300.3U
Authority: CN
Inventors: 荣彬彬
Original assignee: Wuhan Yisiyuan Photoelectric Co ltd
Current assignee: Wuhan Yisiyuan Photoelectric Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-11
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a realize optical module of independent plug of multiunit fiber splice, make the problem that the independent plug of fiber jumper branch can not be because of adopting optical splitter among the solution prior art, the technical scheme of the utility model including engine, MT lock pin, ceramic lock pin and fiber splice, still include ceramic lock pin fixing base simultaneously, ceramic lock pin connector and ceramic sleeve, ceramic sleeve has many, ceramic lock pin connector one end is equipped with a plurality of fiber splice grafting portions, the other end is equipped with a plurality of ceramic sleeve grafting portions, MT lock pin one end is connected with the engine, the other end passes through optic fibre and is connected with the one end of many ceramic lock pins, every ceramic lock pin other end correspondence inserts to a ceramic sleeve in, ceramic sleeve one end is located in the ceramic lock pin fixing base, the other end inserts to ceramic lock pin connector's ceramic sleeve grafting portion, ceramic lock pin connector's fiber splice grafting portion is used for being connected with fiber splice, every group fiber splice corresponds connects a fiber jumper.

Description

Optical module for realizing independent plugging of multiple groups of optical fiber connectors

Technical Field

The utility model relates to an optical module technical field specifically is an optical module of realizing independent plug of multiunit fiber splice.

Background

An optical module is an optoelectronic device that performs photoelectric and electro-optical conversion. The sending end of the optical module converts the electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal. In order to connect a group of optical modules to a plurality of optical fiber jumpers at the same time, an optical splitter is usually used to divide the optical fiber jumpers into two, four, eight, etc. in the prior art, so that the plurality of optical fiber jumpers are gathered and then connected to a group of optical modules.

However, the above method has the following disadvantages: firstly, the optical branching device is troublesome to manufacture, and the use cost is increased; secondly, once one branch has a problem, the whole optical fiber jumper needs to be replaced, the operation is troublesome, the cost is additionally increased, and the operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a realize optical module of independent plug of multiunit fiber splice to make the problem that multiunit fiber splice can not independent plug because of adopting optical splitter among the solution prior art.

The technical scheme of the utility model including engine, MT lock pin, ceramic lock pin and optical fiber splice, still include ceramic lock pin fixing base, ceramic lock pin connector and ceramic sleeve simultaneously, ceramic sleeve has many, ceramic lock pin connector one end is equipped with a plurality of optical fiber splice grafting portions, and the other end is equipped with a plurality of ceramic sleeve grafting portions, MT lock pin one end is connected with the engine, and the other end passes through optic fibre to be connected with the one end of many ceramic lock pins, and every ceramic lock pin other end correspondence inserts to a ceramic sleeve in, in ceramic lock pin fixing base was located to ceramic sleeve one end, the other end inserted to ceramic lock pin connector's ceramic sleeve grafting portion in, ceramic lock pin connector's optical fiber splice grafting portion is used for being connected with optical fiber splice, and every optical fiber splice corresponds connects and connects an optical fiber jumper.

Preferably, the ceramic ferrule fixing seat is provided with a plurality of ceramic sleeve mounting holes in parallel along the horizontal direction, each ceramic sleeve mounting hole is internally provided with two ceramic sleeves along the horizontal direction, and the two ceramic sleeves in the same ceramic sleeve mounting hole are arranged along the vertical direction.

Preferably, the ferrule holder comprises an upper holder and a lower holder, wherein the lower holder and the upper holder have a plurality of recesses arranged along the horizontal direction, the upper and lower recesses are in one-to-one correspondence, each upper recess is engaged with the corresponding lower recess to form the ferrule mounting hole, and a ferrule is engaged with each of the upper and lower recesses.

Preferably, one end of the upper fixing seat is provided with a hook, the other end of the upper fixing seat is provided with a hanging ring, the end part of the lower fixing seat corresponding to the hook of the upper fixing seat is provided with a hanging ring, the end part corresponding to the hanging ring of the upper fixing seat is provided with a hook, and the hanging ring is clamped with the corresponding hook to lock the upper fixing seat and the lower fixing seat

Preferably, a hanging ring/hook is arranged between any two adjacent concave parts on the upper fixing seat, hooks/hanging rings corresponding to the hanging rings/hooks between any two adjacent concave parts on the upper fixing seat in a one-to-one manner are arranged on the lower fixing seat, and the corresponding hooks and hanging rings are mutually clamped to lock the upper fixing seat and the lower fixing seat.

Preferably, the ceramic ferrule connector is internally provided with a cavity, one end of the cavity is provided with an opening, the other end of the cavity is provided with through holes corresponding to the ceramic sleeves one by one and used as ceramic sleeve insertion parts, the ceramic sleeves are correspondingly inserted into the through holes, a plurality of partition plates are respectively arranged at the top and the bottom in the cavity, the upper partition plate and the lower partition plate correspond one by one and divide the cavity into a plurality of regions, each region is used as an optical fiber connector insertion part and matched with a group of optical fiber connectors, and two connectors at the front end of each group of optical fiber connectors are respectively inserted into two ceramic sleeves arranged in the ceramic ferrule fixing seat in the vertical direction.

The utility model has the advantages of:

1. by adopting the optical module with the structure, each optical fiber connector can be directly and independently spliced with the optical module. The user can select to use one or more optical fiber patch cords according to actual requirements. When any one of the optical fiber jumpers or the optical fiber connectors fails, independent replacement and maintenance can be realized without causing interference to other optical fiber jumpers or optical fiber connectors.

2. The ceramic sleeve is adopted to connect the ceramic ferrule and the optical fiber connector, and the coaxiality of the ferrules at two ends can be effectively ensured, so that the accuracy of data transmission is ensured.

3. The upper fixing seat and the lower fixing seat of the ceramic ferrule fixing seat form a locking structure through the plurality of groups of hooks and the hanging rings, so that the stability of the ceramic sleeve in the fixing seats is ensured, and the accuracy of data transmission is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is an explosion diagram reflecting the structure of the ferrule holder and ferrule connector of the present invention.

Fig. 4 is the explosion structure diagram of the ceramic ferrule fixing seat of the present invention.

Fig. 5 and 6 are schematic structural diagrams of the ferrule connector according to the present invention.

1. An optical module base; 2. an engine; 3. an MT inserting core; 4. an upper fixed seat; 5. a lower fixed seat; 6. a ceramic sleeve; 7. a ferrule-in-ceramic connector; 8. an optical fiber splice; 9. a ceramic ferrule; 10. an upper cover; 11. a pull ring; 12. a recessed portion; 13. hanging a ring; 14. hooking; 15. a limiting boss; 16. a ceramic sleeve insertion part; 17. an optical fiber connector insertion part; 18. a partition plate; 19. and a limiting hole.

Detailed Description

Embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1, this embodiment takes a 4-channel transceiving optical module as an example, and the structure includes an engine 2, an MT ferrule 3, a ferrule 9, an optical fiber connector 8, and a ferrule holder, a ferrule connector 7, and a ferrule 6, in this embodiment, the ferrule 6 is provided with 8 ferrules, one end of the ferrule connector 7 is provided with 4 optical fiber connector insertion portions 17, the other end is provided with 8 ferrule insertion portions 16, one end of the MT ferrule 3 is connected to the engine 2, the other end is connected to one end of the 8 ferrules 9 through an optical fiber, the other end of each ferrule 9 is correspondingly inserted into one ferrule 6, one end of the ferrule 6 is arranged in the ferrule holder, the other end is inserted into the ferrule insertion portion 16 of the ferrule connector 7, the optical fiber connector insertion portion 17 of the ferrule connector 7 is used for connecting to the optical fiber connector 8, and the optical fiber connector 8 is correspondingly connected to one optical fiber jumper.

In this embodiment, be equipped with 4 ceramic sleeve mounting holes side by side along the horizontal direction on the pottery lock pin fixing base, be equipped with two ceramic sleeves 6 along the horizontal direction in every ceramic sleeve mounting hole, two ceramic sleeves 6 in the same ceramic sleeve mounting hole are arranged along vertical direction.

In this embodiment, the ferrule fixing base is composed of an upper fixing base 4 and a lower fixing base 5, wherein 4 recessed portions 12 are respectively arranged on the lower surface of the upper fixing base 4 and the upper surface of the lower fixing base 5 along the horizontal direction, the upper recessed portion 12 and the lower recessed portion 12 correspond to each other one by one, each upper recessed portion 12 is buckled with the corresponding lower recessed portion 12 to form a ceramic sleeve mounting hole, and each of the upper recessed portion 12 and the lower recessed portion 12 is clamped with a ceramic sleeve 6.

In this embodiment, one end of the upper fixing seat 4 is provided with a hook 14, the other end is provided with a hanging ring 13, the end of the lower fixing seat 5 corresponding to the hook 14 of the upper fixing seat 4 is provided with a hanging ring 13, the end corresponding to the hanging ring 13 of the upper fixing seat 4 is provided with a hook 14, and the hanging ring 13 is clamped with the corresponding hook 14 to lock the upper and lower fixing seats 5

In this embodiment, a hanging ring 13/hanging hook 14 is disposed between any two adjacent recessed portions 12 on the upper fixing base 4, a hanging ring 14/hanging ring 13 corresponding to the hanging ring 13/hanging hook 14 one-to-one between any two adjacent recessed portions 12 on the upper fixing base 4 is disposed on the lower fixing base 5, and the corresponding hanging ring 14 and hanging ring 13 are engaged with each other to lock the upper and lower fixing bases 5.

In this embodiment, the inside cavity that is of lock pin connector 7, cavity one end is the opening, the other end is equipped with through-hole (8) with 6 one-to-one of ceramic sleeve, as ceramic sleeve grafting portion 16, ceramic sleeve 6 corresponds and inserts to the through-hole in, top and bottom respectively are equipped with polylith baffle 18 in the cavity, on, 18 one-to-one of lower baffle, separate the cavity for a plurality of regions, every region is as an optical fiber splice grafting portion 17, with the cooperation of a set of optical fiber splice 8, two connectors of 8 front ends of every group optical fiber splice correspond respectively and insert to two ceramic sleeve 6 of vertical direction range in the lock pin fixing base.

Through setting up ceramic lock pin fixing base, ceramic lock pin connector 7 and ceramic sleeve 6 in this embodiment, a set of MT lock pin 3 can correspond simultaneously and be connected with multiunit ceramic lock pin 9, and two connectors of 8 front ends of every group optical fiber splice correspond respectively and insert to two ceramic sleeve 6 of arranging in the vertical direction in the ceramic lock pin fixing base in, correspond with a ceramic lock pin 9 respectively and be connected. The purpose that each optical fiber jumper wire is directly and independently plugged with the optical module is achieved. A user can select one path or multiple paths of optical fiber jumpers according to actual requirements. And when any one of the optical fiber jumpers or the optical fiber connectors has faults, the independent replacement and maintenance can be realized, and the interference on other optical fiber jumpers or optical fiber connectors can be avoided.

In the structure, the ceramic ferrule 9 and the optical fiber connector 8 are connected by the ceramic sleeve 6, so that the coaxiality of the ferrules at two ends can be effectively ensured, and the accuracy of data transmission is ensured.

The upper fixing seat 5 and the lower fixing seat 5 of the ceramic ferrule fixing seat form a locking structure through the plurality of groups of hooks 14 and the hanging rings 13, and the stability of the ceramic sleeve 6 in the fixing seats can be guaranteed, so that the accuracy of data transmission is guaranteed.

The optical module of the structure is simultaneously provided with conventional components such as an optical module base 1, an upper cover 10, a pull ring 11 and the like, and an engine 2, an MT (multi-terminal) ferrule 3, a ceramic ferrule 9, a ceramic ferrule fixing seat, a ceramic ferrule connector 7 and a ceramic sleeve 6 are integrated between the optical module base 1 and the upper cover 10.

In this embodiment, a limiting boss 15 is disposed between two adjacent concave portions 12 inside the upper fixing seat 4 and the lower fixing seat 5, limiting holes 19 corresponding to the limiting boss 15 are respectively disposed on the upper surface and the lower surface of one side of the ferrule connector 7 facing the ferrule fixing seat, and the limiting boss 15 is clamped in the limiting block to limit the ferrule fixing seat and the ferrule connector 7.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an realize optical module of independent plug of multiunit fiber splice, includes engine, MT lock pin, pottery lock pin and fiber splice, its characterized in that: still include ceramic lock pin fixing base, ceramic lock pin connector and ceramic sleeve, ceramic sleeve has many, ceramic lock pin connector one end is equipped with a plurality of optical fiber connector grafting portions, and the other end is equipped with a plurality of ceramic sleeve grafting portions, MT lock pin one end is connected with the engine, and the other end passes through optic fibre and is connected with the one end of many ceramic lock pins, and every pottery lock pin other end correspondence inserts to a ceramic sleeve in, in ceramic lock pin fixing base was located to ceramic sleeve one end, the other end inserted to ceramic sleeve grafting portion of ceramic lock pin connector, the optical fiber connector grafting portion of ceramic lock pin connector is used for being connected with optical fiber splice, and every optical fiber splice correspondence is connected an optical fiber jumper, and the last one end of inserting ceramic lock pin connector of optical fiber splice is equipped with two connectors.

2. The light module of claim 1, wherein: the ceramic ferrule fixing seat is provided with a plurality of ceramic sleeve mounting holes in parallel along the horizontal direction, two ceramic sleeves in the horizontal direction are arranged in each ceramic sleeve mounting hole, and the two ceramic sleeves in the same ceramic sleeve mounting hole are arranged in the vertical direction.

3. The light module of claim 2, wherein: the pottery lock pin fixing base comprises last fixing base and lower fixing base, goes up the fixing base lower surface and is equipped with a plurality of depressed parts of arranging along the horizontal direction respectively with lower fixing base upper surface, upper and lower depressed part one-to-one, and every goes up the depressed part and forms with the lower depressed part lock that corresponds the ceramic sleeve mounting hole, each block has a ceramic sleeve in the upper and lower depressed part.

4. The light module of claim 3, wherein: the hook is arranged at one end of the upper fixing seat, the hanging ring is arranged at the other end of the upper fixing seat, the hanging ring is arranged at the end part of the lower fixing seat corresponding to the hook of the upper fixing seat, the hook is arranged at the end part corresponding to the hanging ring of the upper fixing seat, and the hanging ring is clamped with the corresponding hook to lock the upper fixing seat and the lower fixing seat.

5. The light module of claim 4, wherein: the hanging ring/hook is arranged between any two adjacent sunken parts on the upper fixing seat, the hanging ring/hook which is in one-to-one correspondence with the hanging ring/hook between any two adjacent sunken parts on the upper fixing seat is arranged on the lower fixing seat, and the corresponding hanging ring and the hanging ring are mutually clamped to lock the upper fixing seat and the lower fixing seat.

6. The light module of claim 5, wherein: the inside cavity that is of pottery lock pin connector, cavity one end are the opening, and the other end is equipped with the through-hole with the ceramic sleeve one-to-one, as ceramic sleeve grafting portion, the ceramic sleeve correspondence insert to in the through-hole, top and bottom respectively are equipped with the polylith baffle in the cavity, and upper and lower baffle one-to-one separates the cavity for a plurality of regions, and every region is as an optical fiber splice grafting portion, and with a set of optical fiber splice cooperation, two connectors of every optical fiber splice front end correspond respectively and insert to two ceramic sleeves of vertical orientation range in the pottery lock pin fixing base.