CN212083743U

CN212083743U - Long-distance optical module without starting FEC function

Info

Publication number: CN212083743U
Application number: CN202021051814.5U
Authority: CN
Inventors: 钟城辉
Original assignee: Shenzhen Xunfeiling Technology Co ltd
Current assignee: Shenzhen Xunfeiling Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-04
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a long distance optical module that need not open FEC function, concretely relates to optical module field, including port shell, wiring port and optical module board, the inboard of port shell is fixed to be pasted with the black gum cover layer, and the inboard fixed mounting of port shell has the little post of elasticity, and the top surface fixed mounting of wiring port has the shock attenuation jam-proof post, and the inboard fixed mounting of port shell has the magazine backplate, and the shock attenuation jam-proof post includes shock attenuation cotton post, butt foil and ground connection foil. The utility model discloses a set up port shell and magazine backplate structure, utilize the mutual closure lock joint between integrated into one piece's port shell structure and the magazine backplate and set up the black rubber sleeve layer and constitute the magazine structure, prevent that the wiring port from receiving the signal transmission problem that external highlight disturbed and cause, and holistic closure connection structure, can effectively promote structural strength, improve life.

Description

Long-distance optical module without starting FEC function

Technical Field

The utility model relates to an optical module technical field, more specifically say, the utility model particularly relates to a long distance optical module that FEC function need not be opened.

Background

Optical modules are the most common photoelectric conversion devices, transmission capacity is the most concerned and the most important parameter in an optical communication network, wherein the transmission distances of the optical modules are different, the characteristic requirements on the optical modules are also different in different fields and links of optical communication network transmission, the transmission distance is one of important factors of the optical modules, the optical modules are divided into short-distance optical modules, medium-distance optical modules and long-distance optical modules, the short distance is generally considered to be 2km or less, the medium distance is considered to be 10-20 km, and the long distance is considered to be 30km or more, and the long-distance optical modules are mainly applied to ports of switches, ports of servers, ports of network cards and the telecommunication field, including data control centers, machine rooms and the like.

The port part of the long distance optical module is generally adopted on the market at present, the interference structure of preventing external light is realized by simple wrapping of the long distance optical module, the traditional port structure is too simple in structure, the tightness is easy to decline in the long-term optical fiber connection plugging process, the wiring end is interfered due to the split condition, the service life is short, the traditional port structure is rigidly connected with a packaging shell, and the internal optical module is easy to damage due to poor vibration after the port is subjected to the action of external force.

Therefore, it is desirable to provide a novel interference-proof port for a long-distance optical module.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a long distance optical module that need not open FEC function, through setting up port shell and magazine backplate structure, utilize the mutual closure lock joint between integrated into one piece's port shell structure and the magazine backplate and set up the black gum cover layer and constitute the magazine structure, and utilize the flexible connection structure of damping cotton post and elasticity microcolumn realization optical module board and magazine, prevent daily shock attenuation cushioning effect who uses, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a long-distance optical module without starting FEC function comprises a port shell, a wiring port and an optical module board, the output end of the wiring port is electrically connected with the input end of the optical module plate, the wiring port and the optical module plate are fixedly arranged in the port shell sleeve, the inner side of the port shell is fixedly stuck with a black rubber sleeve layer, the inner side of the port shell is fixedly provided with an elastic microcolumn, the upper end and the lower end of the elastic microcolumn are respectively fixedly connected with the bottom surface of the wiring port and the bottom surface of the inner cavity of the port shell, the top surface of the wiring port is fixedly provided with a shock absorption anti-interference column, the top surface of the shock absorption anti-interference column is mutually abutted with the top surface of the inner cavity of the port shell sleeve, the inside fixed mounting of port shell has the magazine backplate, shock attenuation jam-proof post includes shock attenuation cotton post, butt foil and ground connection foil, the tip electricity of butt foil and ground connection foil is connected.

In a preferred embodiment, the port casing is an integrally formed structure, two ends of the port casing are respectively provided with a locking buckle plate and a locking protrusion, the locking buckle plate and the locking protrusion are buckled with each other, and the port casing is a metal component.

In a preferred embodiment, the port casing has a plurality of mounting slots formed in an inner side thereof and located near one end of the port casing, the cassette back plate has a plurality of locking pins formed on a peripheral side thereof, the locking pins are engaged with inner sides of the mounting slots, and the peripheral side of the cassette back plate and the inner side of the port casing abut against each other.

In a preferred embodiment, the black rubber sleeve layer is formed by a film sheet, a black rubber paint layer is sprayed on the outer side of the film sheet, and the black rubber sleeve layer is uniformly adhered to the inner sides of the port shell and the cassette back plate.

In a preferred embodiment, the elastic micro-column is a member made of silicone, and the shock-absorbing cotton column is a member made of foam cotton.

In a preferred embodiment, the abutting foil and the grounding foil are of tin or silver foil structures, the top surface of the abutting foil is attached to the inner wall of the port shell, and the bottom surface of the grounding foil is electrically connected to the ground terminal of the optical module board.

In a preferred embodiment, the output end of the light module board is welded with a lead pin, one end of the lead pin penetrates through the outer side of the back plate of the light box, and the end part of the port shell is provided with a fixing lug plate structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up port shell cover and magazine backplate structure, utilize the mutual locking lock joint between the port shell cover structure of integrated into one piece and the magazine backplate and set up the black rubber sleeve layer and constitute the magazine structure, prevent that the wiring port from receiving the signal transmission problem that external highlight disturbed and cause, and the integral locking connection structure, can effectively promote structural strength, improve life;

2. the utility model discloses a set up shock attenuation jam-proof post structure, utilize the little post of shock attenuation cotton column and elasticity to realize the flexonics structure of light module board and magazine, prevent the shock attenuation cushioning effect of daily use, and utilize the ground wire intercommunication that the foil structure at both ends realized the light module board from top to bottom, prevent the production of static, realize the anti-static interference function of this optical module port.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of the port housing and the cassette back plate of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the present invention.

Fig. 5 is a schematic structural view of the shock-absorbing interference-proof column of the present invention.

The reference signs are: 1. a port housing; 2. a wiring port; 3. a wiring panel; 4. a light module board; 5. a shock absorbing interference preventing post; 6. a black rubber jacket layer; 7. an elastic microcolumn; 8. a cassette backplane; 11. locking the buckle plate; 12. a locking projection; 13. mounting a slotted hole; 51. a shock absorbing cotton column; 52. abutting the foil; 53. a grounding foil; 81. and locking the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

As shown in fig. 1-5, the long-distance optical module without opening FEC function includes a port housing 1, a wiring port 2 and an optical module board 4, an output end of the wiring port 2 is electrically connected to an input end of the optical module board 4, the wiring port 2 and the optical module board 4 are fixedly installed inside the port housing 1, a black rubber sleeve layer 6 is fixedly attached to an inner side of the port housing 1, an elastic microcolumn 7 is fixedly installed on an inner side of the port housing 1, upper and lower ends of the elastic microcolumn 7 are respectively fixedly connected to a bottom surface of the wiring port 2 and a bottom surface of an inner cavity of the port housing 1, a shock absorption anti-interference column 5 is fixedly installed on a top surface of the wiring port 2, a top surface of the shock absorption anti-interference column 5 is abutted to a top surface of the inner cavity of the port housing 1, a cassette back plate 8 is fixedly installed on an inner side of the port housing 1, the shock absorption anti-interference column, the end portions of the abutting foil 52 and the grounding foil 53 are electrically connected.

The implementation mode is specifically as follows: by arranging the port shell sleeve 1 and the cassette back plate 8, the integrally formed port shell sleeve 1 and the cassette back plate 8 are locked and buckled with each other, and the black rubber sleeve layer 6 is arranged to form the cassette structure, so that the signal transmission problem caused by external strong light interference on the wiring port 2 is prevented, and the integral locking connection structure can effectively improve the structural strength and prolong the service life; additionally, the utility model discloses a set up the shock attenuation jam-proof post 5 structure, utilize the flexible connection structure of shock attenuation cotton post 51 and the little post 7 realization light module board 4 of elasticity and magazine, prevent daily shock attenuation cushioning effect who uses, and utilize the foil structure at both ends about to realize the ground wire intercommunication of light module board 4, prevent the production of static, realize the anti-static interference function of this optical module port.

The port shell 1 is of an integrally formed structure, the two ends of the port shell 1 are respectively provided with a locking buckle plate 11 and a locking bulge 12, the locking buckle plate 11 and the locking bulge 12 are buckled with each other, and the port shell 1 is a metal component, so that the integrity of the shell is improved, light leakage is reduced, and the connection strength is enhanced.

The inner side of the port shell 1 is provided with a plurality of mounting slots 13 close to one end of the port shell 1, the periphery of the cassette back plate 8 is provided with a plurality of locking pins 81, the locking pins 81 are sleeved on the inner side of the mounting slots 13, and the periphery of the cassette back plate 8 is abutted against the inner side of the port shell 1, so that locking and buckling in a preferred embodiment are realized, and an integral cassette structure is formed.

Wherein, the black rubber cover layer 6 comprises a film sheet, the outer side of the film sheet is coated with a black rubber paint layer, and the black rubber cover layer 6 is uniformly adhered to the inner sides of the port shell sleeve 1 and the cassette back plate 8 and used for isolating the influence of external stray light on the signal transmission of the optical module.

Wherein, elasticity microcolumn 7 is silica gel material component, and shock attenuation cotton post 51 is the cotton material component of foaming, realizes the shock attenuation protection.

The abutting foil 52 and the grounding foil 53 are of tin or silver foil structures, the top surface of the abutting foil 52 is attached to the inner wall of the port shell 1, and the bottom surface of the grounding foil 53 is electrically connected to the ground wire end of the optical module board 4 for ground wire connection, so that static electricity prevention is achieved.

The output end of the optical module plate 4 is welded with a lead pin, one end of the lead pin penetrates through the outer side of the quality cassette back plate 8, and the end part of the port shell sleeve 1 is provided with a fixed lug plate structure for realizing the installation of the port structure.

The utility model discloses the theory of operation:

the first step is as follows: stamping the integral plate to form a locking buckle plate 11, a locking bulge 12 and a mounting groove hole 13 structure, bending by bending equipment, inserting a locking pin 81 into the mounting groove hole 13 and bending the extension section of the locking pin 81 to realize the connection and fixation with a cassette back plate 8, sticking a black rubber sleeve layer 6, fixing an optical module plate 4 in a port shell 1 by screws, fixing the optical module plate 4 at the upper side and the lower side of the optical module plate 4 by a wiring port 2 and a damping anti-interference column 5 respectively, and mounting a wiring panel 3;

the second step is that: the structure of the port shell sleeve 1 and the structure of the cassette back plate 8 are locked and buckled with each other, and a black rubber sleeve layer 6 is arranged to form the cassette structure, so that the signal transmission problem caused by the interference of external strong light on the wiring port 2 is prevented;

the third step: during the operation of the optical module board 4, the ground terminal of the optical module board 4 is connected to the surface of the port housing 1 through the electrical connection between the contact foil 52 and the ground foil 53, so that the port housing 1 is used to form ground connection with the whole port device, thereby preventing static electricity.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a long distance optical module that does not need to open FEC function, includes port shell (1), wiring port (2) and optical module board (4), the output of wiring port (2) and the input electric connection of optical module board (4), wiring port (2) and optical module board (4) fixed mounting are in the inside of port shell (1), its characterized in that: the utility model discloses a damping and anti-interference device, including port shell (1), the inboard fixed pasting of port shell (1) has black gum cover layer (6), the inboard fixed mounting of port shell (1) has elasticity microcolumn (7), the upper and lower both ends of elasticity microcolumn (7) respectively with the bottom surface of wiring port (2) and the bottom surface fixed connection of port shell (1) inner chamber, the top surface fixed mounting of wiring port (2) has damping and anti-interference post (5), the top surface of damping and anti-interference post (5) and the mutual butt of the top surface of port shell (1) inner chamber, the inboard fixed mounting of port shell (1) has magazine backplate (8), damping and anti-interference post (5) are including damping cotton post (51), butt foil (52) and ground connection foil (53), the tip electricity of butt foil (52) and ground connection foil (53) is connected.

2. The long-distance optical module without turning on the FEC function of claim 1, wherein: the port shell (1) is of an integrally formed structure, the two ends of the port shell (1) are respectively provided with a locking buckle plate (11) and a locking bulge (12), the locking buckle plate (11) and the locking bulge (12) are buckled with each other, and the port shell (1) is a metal component.

3. The long-distance optical module without turning on the FEC function of claim 1, wherein: a plurality of mounting slotted holes (13) close to one end of the port shell (1) are formed in the inner side of the port shell (1), a plurality of locking pins (81) are arranged on the peripheral side of the cassette back plate (8), the locking pins (81) are sleeved on the inner side of the mounting slotted holes (13), and the peripheral side of the cassette back plate (8) is abutted to the inner side of the port shell (1).

4. The long-distance optical module without turning on the FEC function of claim 1, wherein: the black rubber sleeve layer (6) is composed of a film sheet, a black rubber paint layer is sprayed on the outer side of the film sheet, and the black rubber sleeve layer (6) is uniformly adhered to the inner sides of the port shell sleeve (1) and the cassette back plate (8).

5. The long-distance optical module without turning on the FEC function of claim 1, wherein: the elastic microcolumn (7) is a silica gel material component, and the damping cotton column (51) is a foam cotton material component.

6. The long-distance optical module without turning on the FEC function of claim 1, wherein: the abutting foil (52) and the grounding foil (53) are of tin or silver foil structures, the top surface of the abutting foil (52) is attached to the inner wall of the port shell (1), and the bottom surface of the grounding foil (53) is electrically connected with the ground wire end of the optical module board (4).

7. The long-distance optical module without turning on the FEC function of claim 1, wherein: the output end of the optical module plate (4) is welded with a lead pin, one end of the lead pin penetrates through the outer side of the cassette back plate (8), and the end part of the port shell sleeve (1) is provided with a fixed lug plate structure.