CN209842159U

CN209842159U - Optical communication module with pluggable optical fiber

Info

Publication number: CN209842159U
Application number: CN201920942698.7U
Authority: CN
Inventors: 叶宏亮; 叶细亮; 邱伟标
Original assignee: Dongguan Yangguang Hardware Products Co Ltd
Current assignee: Dongguan Yangguang Hardware Products Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-12-24
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a pluggable optical communication module of optic fibre, including the casing, be equipped with the PCB subassembly in the casing, the casing external connection has the unblock subassembly, and PCB subassembly electric connection has the optic fibre subassembly, and the optic fibre subassembly includes optic fibre and MPO interface, and optic fibre can be dismantled to insert and establish in the PCB subassembly, is equipped with the MT joint on the optic fibre, and optic fibre passes through the MT and connects and MPO interface connection, the utility model discloses simple structure can separate optic fibre subassembly and PCB subassembly, and the replacement part component need not to change whole communication module, effective reduce cost, and can realize the dismouting fast through the unblock subassembly, reduces operating personnel's operation requirement.

Description

Optical communication module with pluggable optical fiber

Technical Field

The utility model relates to the field of communication technology, indicate an optical communication module that optic fibre can be inserted and pulled especially.

Background

The optical fiber communication module is an important device in an optical fiber communication system, can convert photoelectric signals and has receiving and transmitting functions. The existing optical fiber communication module has a complex structure and is troublesome to disassemble, and because the existing communication module welds internal elements together, once a fault occurs, only a new communication module can be replaced, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a simple structure, easy dismounting's pluggable optical communication module of optic fibre.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a pluggable optical communication module of optic fibre, includes the casing, be equipped with the PCB subassembly in the casing, the casing external connection has the unblock subassembly, PCB subassembly electric connection has the optic fibre subassembly, the optic fibre subassembly includes optic fibre and MPO interface, optic fibre can be dismantled and insert and establish in the PCB subassembly, be equipped with the MT joint on the optic fibre, optic fibre passes through the MT joint and is connected with the MPO interface.

Preferably, the MPO interface further comprises a dustproof plug which is inserted behind the MPO interface.

Preferably, the unblock subassembly includes pull ring and unblock piece, pull ring and unblock piece fixed connection, the bottom of unblock piece is equipped with two elastic component hook claws, the bottom of unblock piece is equipped with two elastic component square holes, the elastic component square hole is equipped with the elastic component, the both sides of unblock piece are equipped with the extension arm respectively, the lower extreme is equipped with the stopper respectively on the extension arm, the front end of extension arm is equipped with the unblock bump.

Preferably, the shell comprises a bottom shell and a face cover, and the face cover is detachably arranged on the bottom shell through screws.

Preferably, the pull ring is provided with anti-skid lines.

The beneficial effects of the utility model reside in that: the utility model discloses simple structure can separate optic fibre subassembly and PCB subassembly, replaces some components, need not to change whole communication module, effective reduce cost, and can realize the dismouting fast through the unblock subassembly, reduces operating personnel's operation requirement.

Drawings

Fig. 1 is a perspective view of the present invention.

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

Description of reference numerals: 1. a housing; 11. a bottom case; 12. a face cover; 2. an optical fiber assembly; 21. an optical fiber; an MT linker; an MPO interface; a PCB assembly; 4. an unlocking assembly; 41. a pull ring; 42. unlocking the lock; 421. an extension arm; 422. an elastic member hook; 423. a limiting block; 424. unlocking the salient points; 43. an elastic member; 5. a screw; 6. and (4) a dust plug.

Detailed Description

Referring to fig. 1-2, the present invention relates to an optical communication module with pluggable optical fiber 21, which includes a housing 1, the housing 1 includes a bottom shell 11 and a face cover 12, the face cover 12 is detachably disposed on the bottom shell 11 through screws 5, two sides of the bottom shell 11 are respectively provided with a limiting groove, one end of the housing 1 is an open structure to form a socket end, the PCB assembly 3 is disposed in the housing 1, the PCB assembly 3 is provided with a positioning opening corresponding to the screw 5 hole of the bottom shell 11, the PCB assembly 3 is fixed in the housing 1 through the screws 5, one end of the PCB assembly 3 provided with a metal contact piece is disposed in the socket end, the PCB assembly 3 is plugged with the optical fiber assembly 2 and electrically connected to the optical fiber assembly 2, the optical fiber assembly 2 includes an optical fiber 21 and an MPO interface 23, the optical fiber 21 adopts OM3 multimode optical fiber 21, the optical fiber 21 is connected to an MT connector 22, the optical fiber 21 is connected with an MPO interface 23 through an MT connector 22, a dust plug 6 is inserted behind the MPO interface 23, an unlocking assembly 4 is connected outside the shell 1, and the PCB assembly 3, the optical fiber 21 and the MT connector 22 are fixedly welded.

Preferably, unblock subassembly 4 includes pull ring 41 and unblocking piece 42, pull ring 41 and unblocking piece 42 fixed connection, unblocking piece 42 passes through injection mold injection moulding, be equipped with anti-skidding line on pull ring 41, the bottom of unblocking piece 42 is equipped with two elastic component hook 422, the bottom of unblocking piece 42 is equipped with elastic component square hole, elastic component square hole is equipped with elastic component 43, elastic component 43 is the spring, the both sides of unblocking piece 42 are equipped with extension arm 421 respectively, the lower extreme is equipped with stopper 423 respectively on extension arm 421, the front end of extension arm 421 is equipped with unblock bump 424, thereby unblocking piece 42 through elastic component hook 422 buckle establish at the knot of drain pan 421 downthehole with casing 1 lock, two extension arms paste the side of establishing at drain pan 1111 respectively, stopper 423 is portable to be established at spacing inslot.

The utility model discloses an installation step: 1. with unblock subassembly 4 and drain pan 11 lock, PCB subassembly 3 and the optical fiber assembly 2 that will weld together assemble in the drain pan 11, then utilize screw 5 with the face lid 12 assemble on the drain pan 11 and with PCB subassembly 3's rigidity, place elastic component 43 in the elastic component square hole, insert MPO interface 23 with dust plug 6 in at last, can extract optical fiber assembly 2 when breaking down, change impaired component alone, need not to change whole module, reduce the cost.

When needs will the utility model discloses when taking out from the switch, with exogenic action on pull ring 41, pull ring 41 drives unlocking piece 42 rearward movement, unlocking piece 42's elastic component hook 422 and 11 contact surface contacts of drain pan and perk, perk unblock bump 424 jack-up switch cage's tongue piece, the certain angle of tongue piece perk under self spring action the utility model discloses can pop out the certain distance to reach the purpose of unblock, remove after-pulling power, unlocking piece 42 accepts elastic component 43's compression elasticity, resilience naturally, form the state of locking.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a but optical communication module of optic fibre plug-in, includes the casing, be equipped with the PCB subassembly in the casing, the casing external connection has the unblock subassembly, PCB subassembly electric connection has optic fibre subassembly, its characterized in that: the optical fiber assembly comprises optical fibers and an MPO interface, the optical fibers are detachably inserted in the PCB assembly, MT connectors are arranged on the optical fibers, and the optical fibers are connected with the MPO interface through the MT connectors.

2. The optical fiber pluggable optical communication module according to claim 1, wherein: the MPO interface is characterized by further comprising a dustproof plug, wherein the dustproof plug is inserted behind the MPO interface.

3. The optical fiber pluggable optical communication module according to claim 1, wherein: the unblock subassembly includes pull ring and deblocking piece, pull ring and deblocking piece fixed connection, the bottom of deblocking piece is equipped with two elastic component hook claws, the bottom of deblocking piece is equipped with two elastic component square holes, the elastic component square hole is equipped with the elastic component, the both sides of deblocking piece are equipped with the extension arm respectively, the lower extreme is equipped with the stopper respectively on the extension arm, the front end of extension arm is equipped with the unblock bump.

4. The optical fiber pluggable optical communication module according to claim 1, wherein: the shell comprises a bottom shell and a face cover, and the face cover is detachably arranged on the bottom shell through screws.

5. The optical fiber pluggable optical communication module according to claim 3, wherein: and the pull ring is provided with anti-skid lines.