CN218675387U - SFP + COB packaging pull ring optical module shell - Google Patents

Abstract

The utility model provides a SFP + COB encapsulation pull ring optical module shell, including upper cover and base, the one end both sides fixed mounting of upper cover has the connection foot, the one end fixed surface of base is connected with two connection pieces, it passes through flat head screw thread connection with the connection piece to connect the foot, the internally mounted of base has the PCB board, the one end fixed mounting of PCB board has optical fiber transmitter, one side fixed mounting of optical fiber transmitter has optical fiber receiver, release mechanism is installed to the front end of base, through the release mechanism that is equipped with, it makes the protruding structure at pull ring middle part promote the unblock piece and slide to latch hook department to rotate the pull ring, the unblock piece slides and extrudes the spring, when the unblock piece slides to latch hook department, the latch hook alternates in the hole site of seting the unblock piece bottom, the unblock piece locks optical module and link this moment, it drops to prevent to appear becoming flexible in the use.

Description

SFP + COB packaging pull ring optical module shell

Technical Field

The utility model relates to an optical module field specifically is a SFP + COB encapsulation pull ring optical module shell.

Background

The optical module has the functions that the transmitting end converts an electric signal into an optical signal, and the receiving end converts the optical signal into the electric signal after the optical signal is transmitted by the optical fiber. The optical module shell with the application number of CN202123086326.5 can be adapted to and mounted with optical transmission assemblies of various sizes by adding the plug-in, and the heat-conducting silica gel pad arranged on the optical module shell can play a better heat dissipation effect, and further retrieval shows that the optical module heat dissipation shell with the application number of CN202123309505.0 conducts heat to the heat dissipation fins through the heat-conducting rubber plates, the outer sides of the heat dissipation fins are exposed outside the shell to realize the heat dissipation effect, but the two types of optical modules have certain defects when in use, the optical module does not have a locking function after being plugged with the connecting end, and the optical module is easy to drop due to plugging looseness caused by mistaken collision in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SFP + COB encapsulation pull ring optical module shell to solve the function that optical module self that above-mentioned background art provided and link did not possess the locking after pegging graft, light module bumps the not hard up problem that causes the dropping of pegging graft because of the mistake easily in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the optical fiber connector comprises an upper cover and a base, wherein connecting pins are fixedly arranged on two sides of one end of the upper cover, two connecting sheets are fixedly connected to the surface of one end of the base, the connecting pins and the connecting sheets are in threaded connection through flat head screws, a PCB is arranged in the base, an optical fiber transmitter is fixedly arranged at one end of the PCB, an optical fiber receiver is fixedly arranged on one side of the optical fiber transmitter, an unlocking mechanism is arranged at the front end of the base, and metal plates are buckled between the upper cover and the middle part of the base;

the unlocking mechanism comprises an unlocking piece, a spring, a pull ring, a lock hook and a limiting block, wherein the middle part of the pull ring is provided with a convex bending structure, and the lock hook is fixedly connected with one end of the upper cover.

As a further description of the present invention: the pull ring rotates and installs the front end at the base, deblocking spare slidable mounting is in connecting foot and connection piece junction, the spring is installed to the inner wall of deblocking spare, the one end of spring is inlayed and is established on the base surface, the hole site has been seted up to the bottom of deblocking spare, the latch hook alternates to be connected inside the hole site, the surface of pull ring contacts with the one end of deblocking spare and is connected.

As a further description of the present invention: the one end of deblocking spare is protruding column structure, stopper fixed connection is in the front end both sides of base, deblocking spare one end both sides are connected with the stopper contact.

As a further description of the present invention: the end of the base is inserted and connected with a dustproof plug which is sleeved on the surfaces of the optical fiber transmitter and the optical fiber receiver.

As a further description of the present invention: the pull ring is made of stainless steel.

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

(1) Through the unlocking mechanism, after the optical module is spliced with the connecting end, the protrusion structure in the middle of the pull ring is pushed to push the unlocking piece to slide to the lock hook by rotating the pull ring, the unlocking piece slides to extrude the spring, when the unlocking piece slides to the lock hook, the lock hook penetrates through a hole position formed in the bottom of the unlocking piece, and the unlocking piece locks the optical module and the connecting end at the moment, so that the optical module is prevented from loosening and falling in the using process;

(2) The end department of base alternates and is connected with dustproof stopper, and dustproof stopper extends to inside and the cover of base and establishes on the optical fiber transmitter and the optical fiber receiver surface of PCB board one end installation, plays the effect of protection, avoids the dust adhesion to cause the contact failure on optical fiber transmitter and optical fiber receiver surface.

Drawings

Fig. 1 is a schematic view of an assembly structure of an optical communication module of the utility model;

fig. 2 is a schematic view of an assembly structure of the optical communication module of the utility model;

fig. 3 is a schematic front view of the optical communication module of the utility model;

fig. 4 is a schematic top view of the optical communication module of the present invention;

fig. 5 is a schematic side view of the optical communication module of the present invention;

fig. 6 is a schematic diagram of the internal structure of the optical communication module of the present invention.

In the figure: 1. an upper cover; 11. a connecting pin; 2. a base; 21. connecting sheets; 22. a flat head screw; 3. a PCB board; 4. an optical fiber transmitter; 5. a fiber optic receiver; 6. an unlocking mechanism; 61. Unlocking the lock; 62. a spring; 63. a pull ring; 64. a latch hook; 65. a limiting block; 7. a dust plug; 8. a metal plate.

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.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: an SFP + COB packaging pull ring optical module shell comprises an upper cover 1 and a base 2, wherein connecting pins 11 are fixedly installed on two sides of one end of the upper cover 1, two connecting pieces 21 are fixedly connected to the surface of one end of the base 2, the connecting pins 11 are in threaded connection with the connecting pieces 21 through flat head screws 22, a PCB 3 is installed inside the base 2, an optical fiber transmitter 4 is fixedly installed at one end of the PCB 3, an optical fiber receiver 5 is fixedly installed on one side of the optical fiber transmitter 4, an unlocking mechanism 6 is installed at the front end of the base 2, and a metal plate 8 is buckled between the upper cover 1 and the middle of the base 2;

the unlocking mechanism consists of an unlocking piece 61, a spring 62, a pull ring 63, a lock hook 64 and a limiting block 65, wherein the middle part of the pull ring 63 is provided with a convex bending structure, and the lock hook 64 is fixedly connected with one end of the upper cover 1.

In this embodiment: pull ring 63 rotates the front end of installing at base 2, unlocking piece 61 slidable mounting is in connecting foot 11 and connection piece 21 junction, spring 62 is installed to unlocking piece 61's inner wall, spring 62's one end inlays and establishes on the base 2 surface, the hole site has been seted up to unlocking piece 61's bottom, latch hook 64 alternates to be connected inside the hole site, pull ring 63's surface is connected with unlocking piece 61's one end contact, unlocking piece 61's one end is protruding column structure, stopper 65 fixed connection is in base 2's front end both sides, unlocking piece 61 one end both sides are connected with stopper 65 contact.

When in specific use: after the optical module is spliced with the connecting end, the protruding structure in the middle of the pull ring 63 pushes the unlocking piece 61 to slide towards the lock hook 64 by rotating the pull ring 63, the unlocking piece 61 extrudes the spring 62 by sliding, when the unlocking piece 61 slides to the lock hook 64, the lock hook 64 alternates in a hole site formed at the bottom of the unlocking piece 61, at the moment, the unlocking piece 61 locks the optical module and the connecting end, looseness and dropping in the use process are prevented, when the optical module needs to be pulled out, the pull ring 63 is reset by rotating the pull ring 63, so that the protrusion of the pull ring 63 is separated from the surface of the unlocking piece 61, at the moment, the spring 62 is not deformed by the extrusion and recovery of the unlocking piece 61, the spring 62 drives the unlocking piece 61 to be separated from the lock hook 64 to complete unlocking, the limiting blocks 65 connected to two sides of the front end of the base 2 play a role in limiting the unlocking piece 61 to move, the unlocking piece 61 is prevented from sliding off and dropping from the surface of the base 2, and the locking function is influenced.

In this embodiment: the end of the base 2 is inserted with a dustproof plug 7, and the dustproof plug 7 is sleeved on the surfaces of the optical fiber emitter 4 and the optical fiber receiver 5.

When in specific use: the end department of base 2 alternates and is connected with dustproof stopper 7, and dustproof stopper 7 extends to 2 inside and the cover of base and establishes the optical fiber transmitter 4 and the 5 surfaces of optical fiber receiver of 3 one end installations of PCB board, plays the effect of protection, avoids the dust adhesion to cause contact failure on optical fiber transmitter 4 and the 5 surfaces of optical fiber receiver.

In this embodiment: the pull ring 63 is made of stainless steel.

When in specific use: the pull ring 63 is made of stainless steel, so that the pull ring has better oxidation resistance and corrosion resistance, and the service life is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a SFP + COB encapsulation pull ring optical module shell, includes upper cover (1) and base (2), its characterized in that: the optical fiber connector comprises an upper cover (1), a base (2), connecting pins (11), a PCB (printed circuit board) and an optical fiber transmitter (4), wherein the two connecting pins (11) are fixedly mounted on two sides of one end of the upper cover (1), the surface of one end of the base (2) is fixedly connected with two connecting sheets (21), the connecting pins (11) are in threaded connection with the connecting sheets (21) through flat head screws (22), the PCB (3) is mounted inside the base (2), the optical fiber transmitter (4) is fixedly mounted at one end of the PCB (3), the optical fiber receiver (5) is fixedly mounted at one side of the optical fiber transmitter (4), an unlocking mechanism (6) is mounted at the front end of the base (2), and metal plates (8) are buckled at the middles of the upper cover (1) and the base (2);

the unlocking mechanism is composed of an unlocking piece (61), a spring (62), a pull ring (63), a lock hook (64) and a limiting block (65), the middle of the pull ring (63) is provided with a convex bending structure, and the lock hook (64) is fixedly connected to one end of the upper cover (1).

2. The SFP + COB packaged pull-tab optical module housing of claim 1, wherein: pull ring (63) rotate the front end of installing in base (2), unblocking piece (61) slidable mounting is in connecting foot (11) and connection piece (21) junction, spring (62) are installed to the inner wall of unblocking piece (61), the one end of spring (62) inlays and establishes on base (2) surface, the hole site has been seted up to the bottom of unblocking piece (61), latch hook (64) alternate and connect inside the hole site, the surface of pull ring (63) is connected with the one end contact of unblocking piece (61).

3. The SFP + COB encapsulated tab optical module housing of claim 2, wherein: one end of the unlocking piece (61) is of a convex structure, the limiting blocks (65) are fixedly connected to the two sides of the front end of the base (2), and the two sides of one end of the unlocking piece (61) are in contact connection with the limiting blocks (65).

4. The SFP + COB encapsulated tab optical module housing of claim 1, wherein: the end of the base (2) is connected with a dustproof plug (7) in an inserting mode, and the dustproof plug (7) is sleeved on the surfaces of the optical fiber transmitter (4) and the optical fiber receiver (5).

5. The SFP + COB packaged pull-tab optical module housing of claim 2, wherein: the pull ring (63) is made of stainless steel.

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