CN213633923U

CN213633923U - High-adaptability gigabit single-fiber optical module shell

Info

Publication number: CN213633923U
Application number: CN202023098149.8U
Authority: CN
Inventors: 贺健; 李虎; 周英荣
Original assignee: Dongguan Liangyujia Hardware Technology Co ltd
Current assignee: Dongguan Liangyujia Hardware Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-06
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of optical communication modules, in particular to a high-adaptability gigabit single-fiber optical module shell, which comprises a base, a PCB (printed circuit board), an optical communication device, an unlocking piece, a sheet metal part and a pull ring, wherein the sheet metal part is arranged in a front-back through structure, and the base is sleeved in the sheet metal part; a screw column is embedded in the center of the base, a fixing screw is connected to the screw column in a threaded manner, the PCB is positioned above the base, and the PCB is positioned and installed through the screw column and the fixing screw; the mold corresponding to the screw column on the base is designed by the insert, so that screws with different specifications can be conveniently shifted and replaced, and the circuit design of the PCB can be more flexible; the unlocking piece and the pull ring are matched through stop adjustment, the pull ring can be effectively limited, the unlocking effect of the kilomega single-fiber optical module is improved, the rebounding effect of the pull ring is improved, the kilomega single-fiber optical module can be flexibly disassembled, and accordingly the kilomega single-fiber optical module can be adapted to different sizes.

Description

High-adaptability gigabit single-fiber optical module shell

Technical Field

The utility model belongs to the technical field of the optical communication module technique and specifically relates to a high adaptability giga single fiber optical module shell is related to.

Background

In the big data era, data centers have played an indispensable role, and include thousands of host devices such as host computers, switching hubs, network routers, and the like. In order to realize data transmission, a plurality of optical communication modules are connected with the host devices, wherein a part of the hosts can also accommodate a plurality of optical communication modules at the same time. Most of the optical communication modules are connected with the host computer in a pluggable mode through ports, so that the optical communication modules can be plugged or taken out more conveniently. Each optical communication module typically sends and receives electronic data signals through its own electrical communication interface to communicate with a corresponding Printed Circuit Board (PCB) of the host device.

However, the housing of the conventional optical communication module is not flexible in structural arrangement, which results in that the mounted optical communication PCB or optical communication device is difficult to detach or cannot be replaced by another type, and therefore, it is necessary to provide an optical communication module housing with a flexible detaching function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A high-adaptability gigabit single-fiber optical module shell comprises a base, a PCB, an optical communication device, an unlocking piece, a sheet metal part and a pull ring, wherein the sheet metal part is arranged in a front-back through structure; a screw column is embedded in the center of the base, a fixing screw is connected to the screw column in a threaded manner, the PCB is positioned above the base, and the PCB is positioned and installed through the screw column and the fixing screw; the optical communication device is electrically connected to the front end of the PCB, and the front end of the base is provided with a protective frame around the optical communication device; the front part of the upper end of the protection frame is provided with a middle hollow-out first rotating shaft mounting seat, the rear part of the upper end of the protection frame is provided with a middle hollow-out second rotating shaft mounting seat, the unlocking part comprises a stop step, a first movable rotating shaft transversely arranged at the rear end of the stop step and a clamping part formed behind the stop step, the stop step is limited at the hollow-out position in the middle of the first rotating shaft mounting seat, the first movable rotating shaft is movably connected with the second rotating shaft mounting seat, the clamping part extends to a sheet metal part behind the middle hollow-out position of the second rotating shaft mounting seat, and a clamping opening matched with the clamping part in a clamping way is arranged at the position, corresponding to the clamping part, on the sheet metal part; the pull ring is of a structure that the upper end and the lower end of the pull ring are overturned towards the same side, the upper end of the pull ring is movably connected with the first rotating shaft mounting seat, the lower end of the stop step is provided with an accommodating groove, the upper end of the pull ring is matched with the accommodating groove, and the middle position of the upper end of the pull ring is also provided with a bulge part for jacking the stop step; the lower extreme of pull ring has cup jointed the sleeve, and the lower extreme upset of pull ring is to the below of protecting sheathing to through sleeve and protecting sheathing's lower extreme joint cooperation.

Preferably, the front end of sheet metal component is provided with T type panel beating, and the restriction of T type panel beating is between first pivot mount pad and second pivot mount pad, and the lower extreme at T type panel beating is restricted to the deblocking piece.

Preferably, the front end of the second rotating shaft mounting seat is provided with a first abdicating opening, and the first movable rotating shaft is movably sleeved into the second rotating shaft mounting seat along the first abdicating opening towards the rear.

Preferably, the protection frame is provided with a dismounting opening for the clamping piece to be drawn out at the middle clearance position of the first movable rotating shaft.

Preferably, the upper end of the first rotating shaft mounting seat is provided with a second abdicating opening, and the upper end of the pull ring is movably sleeved into the first rotating shaft mounting seat along the second abdicating opening downwards.

Preferably, the lower end middle part position of pull ring is the opening setting, and the sleeve passes through the opening of pull ring and can dismantle the connection on the pull ring.

Preferably, the turning parts of the side parts of the pull ring corresponding to the upper end and the lower end of the pull ring are arranged in a splayed structure.

Preferably, the front end of the protection frame is provided with a connection port through which the optical communication device extends forward, and the connection port is connected with a dust plug which covers the optical communication device.

Preferably, the middle part and the tail part of the sheet metal part are both provided with an upper locking position, and the position of the base corresponding to the upper locking position is provided with a locking piece which is in locking connection with the upper locking position.

Compared with the prior art, the beneficial effects of the utility model are that:

the unlocking piece, the sheet metal part and the pull ring are used for protecting a shell of a PCB and an optical communication device which are arranged on the base, the unlocking piece is limited by the protective frame on the base through the first movable rotating shaft, and the unlocking piece is in clamping fit with a clamping port of the sheet metal part through the clamping piece so that the sheet metal part and the base are connected with each other; the mold corresponding to the screw column on the base is designed by the insert, so that screws with different specifications can be conveniently shifted and replaced, and the circuit design of the PCB can be more flexible; the unlocking piece and the pull ring are matched through stop adjustment, the pull ring can be effectively limited, the unlocking effect of the kilomega single-fiber optical module is improved, the rebounding effect of the pull ring is improved, the kilomega single-fiber optical module can be flexibly disassembled, and accordingly the kilomega single-fiber optical module can be adapted to different sizes.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a high-adaptability gigabit single-fiber optical module housing includes a base 10, a PCB 20, an optical communication device 21, an unlocking member 30, a sheet metal part 40 and a pull ring 50, wherein the sheet metal part 40 is a front-back through structure, and the base 10 is sleeved in the sheet metal part 40; a screw post 11 is embedded in the center of the base 10, a fixing screw 23 is connected to the screw post 11 in a threaded manner, the PCB 20 is positioned above the base 10, and the PCB 20 is positioned and mounted through the screw post 11 and the fixing screw 23; the optical communication device 21 is electrically connected to the front end of the PCB board 20, and the front end of the base 10 is provided with a protective frame 60 surrounding the optical communication device 21; a middle clearance first rotating shaft mounting seat 61 is arranged at the front position of the upper end of the protection frame 60, a middle clearance second rotating shaft mounting seat 62 is arranged at the rear position of the upper end of the protection frame 60, the unlocking piece 30 comprises a stop step 31, a first movable rotating shaft 32 transversely arranged at the rear end of the stop step 31 and a clamping piece 33 formed behind the stop step 31, the stop step 31 is limited at the clearance position in the middle of the first rotating shaft mounting seat 61, the first movable rotating shaft 32 is movably connected with the second rotating shaft mounting seat 62, the clamping piece 33 extends to the rear sheet metal part 40 along the middle clearance position of the second rotating shaft mounting seat 62, and a clamping port 42 matched with the clamping piece 33 in a clamping way is arranged at the position, corresponding to the clamping piece 33, on the sheet metal part 40; the pull ring 50 is of a structure that the upper end and the lower end of the pull ring 50 are turned towards the same side, the upper end of the pull ring 50 is movably connected with the first rotating shaft mounting seat 61, the lower end of the stop step 31 is provided with an accommodating groove 34, the upper end of the pull ring 50 is matched with the accommodating groove 34, and the middle position of the upper end of the pull ring 50 is also provided with a bulge part for jacking the stop step 31; the lower end of the pull ring 50 is sleeved with a sleeve 51, the lower end of the pull ring 50 is turned to the lower part of the protective frame 60, and is in clamping fit with the lower end of the protective frame 60 through the sleeve 51.

In the above technical means, the unlocking piece 30, the sheet metal part 40 and the pull ring 50 protect the housing of the PCB 20 and the optical communication device 21 mounted on the base 10, the unlocking piece 30 is limited by the first movable rotating shaft 32 and the protection frame 60 on the base 10, and the unlocking piece 30 is in clamping fit with the clamping interface 42 of the sheet metal part 40 by the clamping piece 33, so that the sheet metal part 40 and the base 10 are connected with each other; the mold corresponding to the screw post 11 on the base 10 is designed by using an insert, so that screws with different specifications can be conveniently shifted and replaced, and the circuit design of the PCB 20 can be more flexible; the unlocking piece 30 and the pull ring 50 are matched through stop adjustment, an effective limiting effect can be achieved on the pull ring 50, the unlocking and disassembling effects of the kilomega single-fiber optical module and the pull ring 50 are improved, the integral kilomega single-fiber optical module can be flexibly disassembled, and accordingly the kilomega single-fiber optical module can be adapted to more size models.

As further shown in fig. 1-2, a T-shaped sheet metal 41 is disposed at the front end of the sheet metal part 40, the T-shaped sheet metal 41 is limited between the first rotating shaft mounting seat 61 and the second rotating shaft mounting seat 62, and the unlocking part 30 is limited at the lower end of the T-shaped sheet metal 41; the unlocking member 30 is further restricted by the T-shaped metal plate 41.

As further shown in fig. 2, a first abdicating opening 621 is disposed at the front end of the second rotating shaft mounting seat 62, and the first movable rotating shaft 32 is movably sleeved into the second rotating shaft mounting seat 62 along the first abdicating opening 621 toward the rear; through setting up first opening 621 of stepping down, make and conveniently dismantle between unblock piece 30 and the protective frame 60 to the flexibility of giga single fiber optical module has been improved.

As further shown in fig. 2, the protecting frame 60 is provided with a detaching opening 64 for the engaging member 33 to be pulled out at the middle clearance position of the first movable rotating shaft 32, so that the engaging member 33 can be pulled out after being separated from the engaging opening 42.

As further shown in fig. 2, a second abdicating opening 611 is disposed at an upper end of the first rotating shaft mounting seat 61, and an upper end of the pull ring 50 is movably sleeved into the first rotating shaft mounting seat 61 downward along the second abdicating opening 611; enabling easy disassembly between the tab 50 and the protective frame 60.

As further shown in fig. 2, the middle portion of the lower end of the pull ring 50 is provided with an opening, and the sleeve 51 is detachably connected to the pull ring 50 through the opening of the pull ring 50; the sleeves 51 with different colors are convenient to assemble, so that the sleeve is convenient and applicable to gigabit single-fiber optical modules with different wavelengths.

As further shown in fig. 1-2, the side portions of the pull ring 50 are arranged in a splayed configuration corresponding to the turned-over portions of the upper and lower ends thereof; not only can the pull ring 50 be more stable after being assembled, but also the unlocking effect of the gigabit single-fiber optical module can be improved.

As further shown in fig. 1-2, a connection port 63 for extending the optical communication device 21 to the front is provided at the front end of the protection frame 60, the connection port 63 is connected with the dust plug 22, and the dust plug 22 covers the optical communication device 21; by providing the dust plug 22, the gigabit single fiber optical module is protected.

As further shown in fig. 1-2, the middle and the tail of the sheet metal part 40 are both provided with an upper lock position 43, and the base 10 is provided with a locking piece 12 which is in lock joint with the upper lock position 43 at a position corresponding to the upper lock position 43; the lock is convenient for the customers with different requirements on locking.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A high-adaptability gigabit single-fiber optical module shell is characterized by comprising a base, a PCB, an optical communication device, an unlocking piece, a sheet metal part and a pull ring, wherein the sheet metal part is arranged in a front-back through structure, and the base is sleeved in the sheet metal part; a screw column is embedded in the center of the base, a fixing screw is connected to the screw column in a threaded manner, the PCB is positioned above the base, and the PCB is positioned and installed through the screw column and the fixing screw; the optical communication device is electrically connected to the front end of the PCB, and the front end of the base is provided with a protective frame around the optical communication device; the front part of the upper end of the protection frame is provided with a middle hollow-out first rotating shaft mounting seat, the rear part of the upper end of the protection frame is provided with a middle hollow-out second rotating shaft mounting seat, the unlocking part comprises a stop step, a first movable rotating shaft transversely arranged at the rear end of the stop step and a clamping part formed behind the stop step, the stop step is limited at the hollow-out position in the middle of the first rotating shaft mounting seat, the first movable rotating shaft is movably connected with the second rotating shaft mounting seat, the clamping part extends to a sheet metal part behind the middle hollow-out position of the second rotating shaft mounting seat, and a clamping opening matched with the clamping part in a clamping way is arranged at the position, corresponding to the clamping part, on the sheet metal part; the pull ring is of a structure that the upper end and the lower end of the pull ring are overturned towards the same side, the upper end of the pull ring is movably connected with the first rotating shaft mounting seat, the lower end of the stop step is provided with an accommodating groove, the upper end of the pull ring is matched with the accommodating groove, and the middle position of the upper end of the pull ring is also provided with a bulge part for jacking the stop step; the lower extreme of pull ring has cup jointed the sleeve, and the lower extreme upset of pull ring is to the below of protecting sheathing to through sleeve and protecting sheathing's lower extreme joint cooperation.

2. The high-adaptability gigabit single-fiber optical module shell as claimed in claim 1, wherein a T-shaped metal plate is arranged at the front end of the metal plate, the T-shaped metal plate is limited between the first rotating shaft mounting seat and the second rotating shaft mounting seat, and the unlocking member is limited at the lower end of the T-shaped metal plate.

3. The high-adaptability gigabit single-fiber optical module housing according to any one of claims 1 to 2, wherein the front end of the second shaft mounting seat is provided with a first abdicating opening, and the first movable shaft is movably sleeved into the second shaft mounting seat along the first abdicating opening toward the rear.

4. The high-adaptability gigabit single fiber optical module casing as claimed in claim 3, wherein the protection frame is provided with a detachment port for the clip to be pulled out at a clearance position in the middle of the first movable rotating shaft.

5. The high-adaptability gigabit single-fiber optical module housing according to claim 1, wherein the upper end of the first pivot mounting base is provided with a second relief opening, and the upper end of the pull ring is movably sleeved into the first pivot mounting base along the second relief opening.

6. The high-adaptability gigabit single-fiber optical module housing as claimed in claim 1, wherein the pull ring has an opening at a central position of a lower end thereof, and the sleeve is detachably connected to the pull ring through the opening of the pull ring.

7. The high-adaptability gigabit-capable single-fiber optical module casing as claimed in claim 1, wherein the pull ring side portions are arranged in a splayed structure at the turning positions corresponding to the upper and lower ends thereof.

8. The housing of claim 1, wherein a connector is disposed at a front end of the protection frame for extending the optical communication device to the front, and a dust plug is connected to the connector to cover the optical communication device.

9. The high-adaptability gigabit single-fiber optical module housing according to claim 1, wherein upper locking positions are provided at both the middle and tail portions of the sheet metal part, and a locking member that engages with the upper locking positions is provided at a position of the base corresponding to the upper locking positions.