CN209879074U

CN209879074U - Optical communication module with double lasers

Info

Publication number: CN209879074U
Application number: CN201920942711.9U
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: 2019-12-31
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to an optical communication module with a double laser, which comprises a bottom shell, wherein the upper end surface of the bottom shell is detachably provided with an upper cover, one end of the bottom shell is provided with an installation area, a PCB assembly is arranged in the bottom shell, the PCB assembly comprises a PCB circuit board, a TOSA assembly and a ROSA assembly, the TOSA assembly and the ROSA assembly are respectively electrically connected with the PCB circuit board, the installation area is provided with an unlocking assembly, the unlocking assembly comprises a pull ring and an unlocking block, the pull ring can be rotatably arranged on the installation area, the unlocking block is slidably arranged on the upper surface of the installation area and is linked with the pull ring, the unlocking block is provided with an inclined surface, the installation area is provided with convex points, the structure of the utility model is simple, the production cost is effectively reduced, the optical communication module is suitable for mass production, the unlocking is convenient, the technical level requirement on, the unlocking block is jacked up to form an unlocking state.

Description

Optical communication module with double lasers

Technical Field

The utility model relates to the field of communication technology, indicate an optical communication module with twin laser especially.

Background

The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises a transmitting part and a receiving part. The existing optical communication module has a complex structure and is inconvenient to unlock.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a simple structure, unblock convenient optical communication module with twin laser ware.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an optical communication module with dual laser ware, includes the drain pan, the drain pan up end can be dismantled and be equipped with the upper cover, the one end of drain pan is equipped with the installation area, be equipped with the PCB subassembly in the drain pan, the PCB subassembly includes PCB circuit board, TOSA subassembly and ROSA subassembly respectively with PCB circuit board electric connection, be equipped with the unblock subassembly on the installation area, the unblock subassembly includes pull ring and unblock piece, the pull ring is rotatable to be established on the installation area, the unblock piece is slided and is established on the installation area upper surface and be connected with the pull ring linkage, be equipped with the inclined plane on the unblock piece, be equipped with the bump on the.

Preferably, the bottom of the unlocking block is provided with an elastic piece, one end of the elastic piece is connected with the salient point, and the other end of the elastic piece is connected with the unlocking block.

Preferably, the TOSA assembly and the ROSA assembly are electrically connected with the PCB through the FPCB board.

Preferably, the TOSA assembly and the ROSA assembly are fixedly arranged in the bottom case through a fixing frame.

Preferably, still include the rubber buffer, the rubber buffer wears to establish in the installation region.

Preferably, the portable electronic device further comprises a clamping piece, and the clamping piece is sleeved on the bottom shell and the upper cover.

The beneficial effects of the utility model reside in that: the utility model discloses simple structure, effective reduction in production cost is fit for mass production, and the unblock is convenient, requires lowerly to operating personnel's technical level, can accomplish fast the utility model discloses an assembly through rotating the pull ring, makes the pull ring promote the unblock piece and removes, and unblock piece jack-up forms the unblock state, thereby will the utility model discloses dismantle.

Drawings

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

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

Fig. 3 is a schematic diagram of the connection of the PCB assembly.

Fig. 4 is a usage state diagram of the present invention.

Fig. 5 is a perspective view of the bottom case.

Description of reference numerals: 1. a bottom case; 11. an installation area; 12. a stopper; 13. a card slot; 14. salient points; 2. an upper cover; a PCB assembly; a PCB circuit board; a TOSA assembly; a ROSA component; an FPCB panel; 4. an unlocking assembly; 41. a pull ring; 42. unlocking the block; 421. a bevel; 43. an elastic member; 5. a fixed mount; 51. a support; 52. briquetting; 6. a clamping and fixing piece; 7. and a rubber plug.

Detailed Description

Referring to fig. 1-5, the present invention relates to an optical communication module with dual lasers, including a bottom case 1, wherein two sides of the bottom case 1 are respectively provided with a clamping groove 13, one end of the bottom case 1 is a mounting region 11, the upper surface of the mounting region 11 is provided with two bosses, a bump 14 is arranged between the two bosses, screw holes are respectively arranged on the two bosses, two sides of the mounting region 11 are respectively provided with a stopper 12, two through holes are arranged in the mounting region 11, the bottom case 1 is detachably connected with an upper cover 2, two sides of the upper cover 2 are respectively provided with a clamping block, the upper cover 2 is clamped in the clamping groove 13 by the clamping block to be clamped with the bottom case 1 and fixedly connected with the bottom case 1 by screws, a PCB assembly 3 is arranged in the bottom case 1, the PCB assembly 3 includes a PCB circuit board 31, a TOSA assembly 32 and a ROSA assembly 33, the TOSA assembly 32 and the ROSA assembly 33 are respectively electrically connected with the PCB circuit board 31, the TOSA assembly 32 and the ROSA assembly 33 are fixedly arranged at corresponding positions of the bottom case 1 through a fixing frame 5, and the unlocking assembly 4 is arranged on the mounting area 11.

The TOSA module 32 is an optical transmitter module and is mainly applied to conversion of an electrical signal into an optical signal (E/O conversion).

The ROSA module 33 is an optical receiving module, and mainly uses conversion of an optical signal into an electrical signal (O/E conversion).

The FPCB plate 34 is a printed circuit board having a pattern made of a flexible substrate.

Preferably, unblock subassembly 4 includes pull ring 41 and unblock piece 42, pull ring 41 upper end is equipped with the bull stick, and the bull stick middle part is equipped with the recess, pull ring 41 passes through the bull stick rotatable establishment between dog 12 and boss, unblock piece 42 is slided and is established between two bosss, the front end of unblock piece 42 is equipped with inclined plane 421, unblock piece bottom is equipped with the holding tank, be equipped with elastic component 43 in the holding tank, elastic component 43 is the spring, and its one end supports the side of establishing at bump 14, and the other end is connected with unblock piece 42, the one end and the recess butt of unblock piece 42.

Preferably, the rubber plug 7 is further included, and the rubber plug 7 is arranged in the two through holes of the mounting area 11 in a penetrating manner.

Preferably, still include card firmware 6, card firmware 6 cover is established on drain pan 1 and upper cover 2, card firmware is equipped with the shell fragment, installs the module in the switch cage, and the shell fragment can fix the switch cage about not hard up from top to bottom.

Preferably, the fixing frame 5 includes a bracket 51 and a pressing block 52, the bracket 51 is clamped in the bottom case 1, the pressing block 52 is detachably disposed on the bracket 51, and the bracket 51 and the pressing block 52 are respectively provided with corresponding semicircular grooves.

The assembling method comprises the following steps: firstly, the bracket 51 is assembled in the bottom case 1, then the PCB assembly 3 is assembled in the bottom case 1, one ends of the TOSA assembly 32 and the ROSA assembly 33 are respectively arranged on the bracket 51, the elastic piece 43 is arranged at the bottom of the unlocking piece 42, the unlocking piece 42 is assembled on the installation area 11, the pull ring 41 is assembled in the stop block 12, then the pressing block 52 is assembled on the bracket 51 to fix the TOSA assembly 32 and the ROSA assembly 33, the upper cover 2 and the bottom case 1 are clamped and connected through screws, then the clamping piece 6 is sleeved on the upper cover 2 and the bottom case 1, the upper cover 2 and the bottom case 1 are assembled more tightly, and finally the rubber plug 7 penetrates into the through hole and the end face of the rubber plug abuts against the stop block 12 to form a closed space with the stop block 12.

Unlocking principle: the pull ring 41 is rotated by external force, the pull ring 41 is abutted with the unlocking block 42 through the groove to push the unlocking block 42 to move, the unlocking block 42 jacks up the tongue piece of the switch cage through the inclined plane 421, the tongue piece is tilted by a certain angle, and under the action of self elasticity, the utility model discloses can pop out a certain distance, thereby achieving the purpose of unlocking, thereby being capable of disassembling the communication module, and at the moment, the elastic piece 43 is in a deformation state; after the external force is removed, the elastic member 43 recovers to generate a rebound force to push the unlocking block 42, and the unlocking block 42 and the pull ring 41 naturally rebound to form a locked state.

The utility model discloses simple structure, the unblock is convenient, can accomplish module assembly fast, and is lower to the requirement of equipment with the assembly, can satisfy the production requirement of middle-size and small-size enterprise, realizes mass production easily.

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 an optical communication module with twin laser ware, includes the drain pan, the drain pan up end can be dismantled and be equipped with upper cover, its characterized in that: the one end of drain pan is equipped with the installation region, be equipped with the PCB subassembly in the drain pan, the PCB subassembly includes PCB circuit board, TOSA subassembly and ROSA subassembly respectively with PCB circuit board electric connection, be equipped with the unblock subassembly on the installation region, the unblock subassembly includes pull ring and unblock piece, the pull ring is rotatable to be established on the installation region, the unblock piece is slided and is established on the installation region upper surface and be connected with the pull ring linkage, be equipped with the inclined plane on the unblock piece, be equipped with the bump on the installation region.

2. The optical communication module with a twin laser as claimed in claim 1, wherein: the bottom of the unlocking block is provided with an elastic piece, one end of the elastic piece is connected with the salient point, and the other end of the elastic piece is connected with the unlocking block.

3. The optical communication module with a twin laser as claimed in claim 1, wherein: and the TOSA component and the ROSA component are electrically connected with the PCB through the FPCB board.

4. The optical communication module with a twin laser as claimed in claim 1, wherein: the TOSA subassembly and the ROSA subassembly are fixedly arranged in the bottom shell through a fixing frame.

5. The optical communication module with a twin laser as claimed in claim 1, wherein: still include the rubber buffer, the rubber buffer wears to establish in the installation zone.

6. The optical communication module with a twin laser as claimed in claim 1, wherein: the bottom shell is provided with an upper cover, and the bottom shell is provided with a bottom cover.