CN212207766U

CN212207766U - Anti-drop type SFP optical module

Info

Publication number: CN212207766U
Application number: CN202021062884.0U
Authority: CN
Inventors: 张松涛
Original assignee: Ac Union Technology Co ltd
Current assignee: Ac Union Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-22
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses an anti-drop SFP optical module, which comprises a shell and a lantern ring, wherein the lantern ring is sleeved at the transverse outer surface of the shell, the lantern ring is movably arranged in front and back relative to the shell, two sides of the shell are provided with buckles at the front end wall part of the lantern ring, the buckles are fixed at the front end wall part of the lantern ring through an integral casting mold, an optical fiber interface is arranged in the front end port of the shell, the optical fiber interface is connected in the front end port of the shell through embedding, an electric dispersion compensation module is arranged in the rear end port of the shell, the electric dispersion compensation module is inserted and placed in the inner position of the shell, heat dissipation holes are arranged at the two side wall parts of the shell in a penetrating way, the utility model adopts the lantern ring and the spring piece to be combined and fixed, when the interface is required to be pulled down, the connector only needs to, for traditional joint, the utility model discloses it is more simple and convenient, easy operation.

Description

Anti-drop type SFP optical module

Technical Field

The utility model belongs to the technical field of the network communication connects is relevant, concretely relates to anti-drop type SFP optical module.

Background

The SFP optical module is a hot-plug small-package module packaged by the SFP, the highest speed can reach 10.3G, an interface is LC, the SFP optical module mainly comprises a laser, and the SFP classification can be divided into speed classification, wavelength classification and mode classification.

The existing joint technology has the following problems:

1. SFP's joint module is in order to improve the stability that connects, sets up a little lantern ring above optical fiber splice mostly, stability when improving optical fiber connection, nevertheless through long-term use in observing, we have found that fixed lantern ring can appear ageing, not hard up scheduling problem under long-term use, and then leads to the later stage to connect and can appear unstable problem.

2. Because of the design that traditional SFP connects only adopted a lantern ring, when the machine received vibrations, striking, the lantern ring can be fixed unstable problem, when needing to pull out the joint in addition, just can pull out the plug because of lifting up the lantern ring because of needs for traditional fixed mode has the inconvenient operation, uses and experiences not good problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop type SFP optical module to the joint module who proposes SFP in solving above-mentioned background art sets up a little lantern ring in the optical fiber splice top mostly, stability when improving optical fiber connection, nevertheless through long-term use in observing, we have found that the fixed lantern ring can appear ageing, not hard up scheduling problem under long-term use, and then lead to the later stage to connect and can appear unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-drop SFP optical module comprises a shell and a lantern ring, wherein the lantern ring is sleeved on the transverse outer surface of the shell, the lantern ring can be movably arranged back and forth relative to the shell, buckles are arranged at the front end wall body of the lantern ring and positioned at the two sides of the shell, the buckles are fixed at the front end wall body of the lantern ring through an integral casting mold, an optical fiber interface is arranged in a front end port of the shell, the optical fiber interface is connected inside the front end port of the shell through embedding, an electric dispersion compensation module is arranged inside a rear end port of the shell, the electric dispersion compensation module is inserted into the shell and placed at the inner position of the shell, heat dissipation holes are arranged at the wall bodies at the two sides of the shell in a penetrating manner, spring pieces are arranged at the wall bodies of the shell, the spring pieces are fixed at the upper wall body and the lower wall body of, the digital interface is fixed in the shell through the bayonet, and the optical fiber interface, the electric dispersion compensation module and the digital interface are electrically connected.

Preferably, the size of the inner wall of the lantern ring is the same as the size of the periphery of the transverse section of the shell, and the lantern ring can deform slightly when stressed.

Preferably, the buckle deforms towards two sides when being squeezed during installation, and the buckle restores to the original shape when the force is withdrawn.

Preferably, the housing front portion is provided with two ports, and the optical fiber interfaces are arranged transversely inside the ports of the housing.

Preferably, the heat dissipation holes are arranged at the side end face of the shell and are through openings, the number of the heat dissipation holes is two, and the heat dissipation holes are symmetrically arranged at the wall bodies of the end faces at the two sides of the shell.

Preferably, the spring plate is tilted from the surface of the shell, and the spring plate can sink into the reserved groove of the shell when being pressed.

Preferably, the rear end surface of the digital interface is flush with the rear end surface of the electrical dispersion compensation module.

Preferably, the surface of the left end and the right end of the shell is provided with a frosted anti-skidding structure, and the inner surface of the lantern ring is provided with a polished smooth structure.

Compared with the prior art, the utility model provides an anti-drop type SFP optical module possesses following beneficial effect:

1. the utility model discloses a novel two knot are moulded a piece and are fixed the processing, in the fixed processing, the hasp on both sides is the intermediate layer setting to the fiber connector, should set up stability when can improve the fixing by a wide margin, because of the use is that two hasps opposition set up, have a power in the looks in fixed process for it is difficult for droing when receiving vibrations, striking to connect.

2. The utility model discloses because of having adopted the lantern ring to make up fixed setting with the spring leaf, only need pull out the joint backward hard when the interface is pulled out to needs, make the lantern ring break away from the spring leaf can, connect for the tradition, the utility model discloses more simple and convenient, easy operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an overall structure of an anti-drop SFP optical module according to the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention;

fig. 4 is a schematic side view of the present invention;

in the figure: 1. a housing; 2. a collar; 3. buckling; 4. an optical fiber interface; 5. an electrical dispersion compensation module; 6. heat dissipation holes; 7. a spring plate; 8. a digital interface.

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.

Referring to fig. 1-4, the present invention provides an anti-drop SFP optical module, which comprises:

an anti-drop SFP optical module comprises a shell 1 and a lantern ring 2, wherein the lantern ring 2 is sleeved on the transverse outer surface of the shell 1, the lantern ring 2 is movably arranged in the front and back direction relative to the shell 1, the inner wall of the lantern ring 2 is the same as the outer periphery of the transverse section of the shell 1, the lantern ring 2 can slightly deform under stress, the surfaces of the left end and the right end of the shell 1 are in frosted anti-skid arrangement, the inner surface of the lantern ring 2 is in polished smooth arrangement, buckles 3 are arranged on the front end wall of the lantern ring 2 on the two sides of the shell 1, the buckles 3 are fixed on the front end wall of the lantern ring 2 through an integral casting mold, the buckles 3 deform towards the two sides when being extruded during installation, the buckles 3 recover to the original shape when the force is withdrawn, and the, the problem of looseness of the interface when the interface is shaken can be avoided, and the stability of the connector and the optical fiber can be fixed in an all-round mode.

An anti-drop SFP optical module comprises an optical fiber interface 4 arranged in a front port of a shell 1, the optical fiber interface 4 is connected in the front port of the shell 1 by embedding, the front part of the shell 1 is divided into two ports, the optical fiber interface 4 is transversely arranged in the ports of the shell 1, an electric dispersion compensation module 5 is arranged in a rear port of the shell 1, the electric dispersion compensation module 5 is inserted in the inner position of the shell 1, heat dissipation holes 6 are arranged at two side wall bodies of the shell 1 in a penetrating way, the heat dissipation holes 6 are arranged at side end faces of the shell 1 in a penetrating way, the heat dissipation holes 6 are symmetrically arranged at the two side end face wall bodies of the shell 1, spring pieces 7 are arranged at wall bodies of the shell 1, the spring pieces 7 are fixed at the upper wall body and the lower wall body of the shell 1 by bayonets, the spring pieces 7 are arranged by tilting, spring leaf 7 can be absorbed in the reservation recess of shell 1 when receiving the extrusion, and the cooperation of spring leaf 7 and lantern ring 2 can make lantern ring 2 can not roll off easily when fixed, can release lantern ring 2 at spring leaf 7's deformation when pulling out the joint to more convenient use connects.

The utility model provides an anti-drop type SFP optical module, the downside that lies in electric dispersion compensation module 5 including the inside of shell 1 is provided with digital interface 8, digital interface 8 is fixed in the inside of shell 1 through the bayonet socket, digital interface 8's rear end surface is the setting of flushing with electric dispersion compensation module 5's rear end surface, optical fiber interface 4, be electric connection between electric dispersion compensation module 5 and the digital interface 8, arrange at the inside science of each component of whole joint, the heat dissipation problem of solution joint during operation that can be better.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the buckle 3 and the lantern ring 2 expand the buckle 3 in advance before being used, and then the buckle 2 is pushed to the spring leaf 7, at the moment, the buckle 3 exceeds the front end of the shell 1 by a distance, then the surfaces of the two sides of the shell 1 are held by fingers, the connector is aligned with the optical fiber connector, and then the connector is pushed in, the buckle 3 can deform towards the left and right sides when contacting the optical fiber connector in the pushing process, when the optical fiber connector 4 is completely connected with the optical fiber connector, the buckle at the front end of the buckle 3 can buckle the tail of the optical fiber connector, so as to fix, at the moment, when the optical fiber connector needs to be replaced, the lantern ring 2 needs to be pressed, the two sides of the shell 1 are grabbed by the other hand to be pulled backwards, at the moment, the lantern ring 2 can extrude the spring leaf 7, so that the spring leaf 7 is sunk into the reserved groove of the shell 1, when the lantern ring 2 completely leaves the front end port of, at this time, the main body of the housing 1 is pulled out, and then the collar 2 and the buckle 3 are taken down from the optical fiber connector.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-drop type SFP optical module, includes shell (1) and lantern ring (2), its characterized in that: the optical fiber dispersion compensation device is characterized in that a lantern ring (2) is sleeved at the transverse outer surface of the shell (1), the lantern ring (2) is movably arranged relative to the shell (1) in a front-back mode, buckles (3) are arranged at the front end wall body of the lantern ring (2) on the two sides of the shell (1) in an embedded mode, the buckles (3) are fixed at the front end wall body of the lantern ring (2) through an integrated casting mold, an optical fiber interface (4) is arranged in a front end port of the shell (1), the optical fiber interface (4) is connected inside the front end port of the shell (1) in an embedded mode, an electric dispersion compensation module (5) is arranged inside a rear end port of the shell (1), the electric dispersion compensation module (5) is placed at the inner position of the shell (1) in an inserted mode, heat dissipation holes (6) are arranged at the two side wall bodies of the shell (1, spring leaf (7) are fixed in the upper and lower wall body department of shell (1) through the bayonet socket, the inside of shell (1) is provided with digital interface (8) at the downside that lies in electric dispersion compensation module (5), digital interface (8) are fixed in the inside of shell (1) through the bayonet socket, be electric connection between optical fiber interface (4), electric dispersion compensation module (5) and digital interface (8).

2. The anti-drop SFP optical module of claim 1, wherein: the size of the inner wall of the lantern ring (2) is the same as the size of the periphery of the transverse section of the shell (1), and the lantern ring (2) can deform slightly when stressed.

3. The anti-drop SFP optical module of claim 1, wherein: the buckle (3) can deform towards two sides when being extruded during installation, and the buckle (3) restores to the original shape when the force is withdrawn.

4. The anti-drop SFP optical module of claim 1, wherein: the front part of the shell (1) is provided with two ports, and the optical fiber interfaces (4) are transversely arranged inside the ports of the shell (1).

5. The anti-drop SFP optical module of claim 1, wherein: the side end face of the shell (1) is provided with two through openings, and the heat dissipation holes (6) are symmetrically arranged on the wall bodies of the end faces of the two sides of the shell (1).

6. The anti-drop SFP optical module of claim 1, wherein: the spring piece (7) is arranged by tilting from the surface of the shell (1), and the spring piece (7) can sink into a reserved groove of the shell (1) when being extruded.

7. The anti-drop SFP optical module of claim 1, wherein: the rear end surface of the digital interface (8) is flush with the rear end surface of the electric dispersion compensation module (5).

8. The anti-drop SFP optical module of claim 1, wherein: the surface of the left end and the right end of the shell (1) are arranged in a frosted and anti-skidding mode, and the inner surface of the lantern ring (2) is arranged in a polished and smooth mode.