CN217766945U

CN217766945U - Compact optical module device

Info

Publication number: CN217766945U
Application number: CN202222132918.4U
Authority: CN
Inventors: 刘凌松
Original assignee: Shenzhen Adtek Technology Co ltd
Current assignee: Shenzhen Aidetai Technology Co.,Ltd.
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-08
Anticipated expiration: 2032-08-12

Abstract

The present application relates to a compact optical module device comprising an adapter and a box body having a front plate at the front side; the upper part of the box body is provided with a detachably connected upper cover; the upper cover is provided with an installation block which is in screw connection with the box body through screws; the installation department of adapter is installed in the first through-hole of front bezel, and installation department upper surface and lower surface are equipped with first recess and voussoir, and first recess and voussoir can be fixed in first through-hole with the adapter, and the box body is inside to be equipped with the picture peg, and the picture peg can with the adapter joint. The application has the effects of reducing the occupied space of the optical module device and facilitating the stable installation and application of the adapter.

Description

Compact optical module device

Technical Field

The present application relates to the field of communications equipment technology, and more particularly, to a compact optical module device.

Background

At present, a DWDM (Dense Wavelength Division Multiplexing) technology may collocate a plurality of optical signals for transmission, and the optical signals may be encoded into a same group and simultaneously amplified and transmitted through a single optical fiber, thereby greatly increasing the bandwidth of a network; the DWDM optical module adopting the technology has super-large capacity and can fully utilize optical fiber resources; therefore, the DWDM optical module is widely applied to data centers with large data traffic, such as telecommunications and cable television.

When the DWDM optical module is applied, the signal connection of a communication cable is realized by adopting adapters such as an LC adapter (LC simplex fiber adapter), an SC adapter (Square Connector, molded plug-pull coupling type single-mode fiber Connector) and the like; however, each channel needs to be provided with an LC adapter or an SC adapter, etc., which occupies a larger space at the front side of the distribution box, and thus the overall volume of the distribution box body provided with the DWDM optical modules and the adapters is larger, which is not favorable for the installation and application of the distribution box body in the cabinet.

SUMMERY OF THE UTILITY MODEL

In order to reduce the space occupied by an adapter arranged when a DWDM optical module is used, the application provides a compact optical module device.

The application provides a compact optical module device adopts following technical scheme:

a compact optical module device comprising a housing and an adapter, said adapter having at least 2 sets of connection interfaces, each set of said connection interfaces having at least 2 connection channels; the box body is provided with a front plate positioned on the front side, and the top of the box body is provided with an upper cover which is detachably connected; a first through hole is formed in the front plate, and the adapter is fixedly installed in the first through hole.

Through adopting above-mentioned technical scheme, the adapter has 2 at least group connection interface, and every group connection interface has 2 interface at least, and the adapter has 4 interface channel at least promptly, can supply the communication cable to connect the use, and overall structure is compact. The adapter is arranged on the front plate of the box body through the first through hole; the box body and the upper cover are matched to form a structure which can be used for accommodating related devices, circuits and the like in DWDM optical modules.

Preferably, the adapter sequentially comprises an external connection part, a mounting part and an internal connection part from outside to inside, and the mounting part is fixedly arranged in the first through hole of the front plate in a penetrating manner; the connecting channel is communicated with the external connecting part and the internal connecting part.

Through adopting above-mentioned technical scheme, the installation department of adapter is installed in first through-hole for the outside that external portion is located the front bezel, the inboard that the internal connection position is located the front bezel, make things convenient for the operator to peg graft, connect the communication cable operation from external portion or internal connection portion to connecting the interface, and can play certain effect of preventing bending to the connecting portion of communication cable and connecting interface.

Preferably, a wedge block is convexly arranged on the upper surface and/or the lower surface of the mounting part; the height of the wedge block is gradually reduced from outside to inside.

Through adopting above-mentioned technical scheme, the adapter is fixed in first through-hole, utilizes the voussoir that the upper surface of installation department and/or lower surface were equipped with to restrict the adapter, reduces the condition that the adapter breaks away from the front bezel from inboard through first through-hole. Therefore, when the communication cable is pulled out of the connecting interface from the external part, the adapter can be stably connected with the front plate.

Preferably, the upper surface and/or the lower surface of installation department are equipped with the confession the first recess that the front bezel was inlayed and is established.

Through adopting above-mentioned technical scheme, the front bezel passes through the first through-hole of looks adaptation with the adapter and realizes the scarf joint with first recess, improves the installation effectiveness of adapter, has improved the stability that the adapter was installed in the front bezel simultaneously. Therefore, when the communication cable is plugged into the connecting interface by the external part, the adapter can be stably connected with the front plate.

Preferably, the upper side of the inner connecting part close to the upper cover is provided with an extension part inwards, and the bottom side of the extension part is an inclined plane extending towards the bottom end of the inner connecting part.

By adopting the technical scheme, in actual use, the wiring modules such as the optical module and the like can be installed at the edge or the corner of the box body, and the lengths of the communication cables which are positioned in the box body and used for connecting the optical module and the like and the internal connection part are different. When the communication cable is too long, the communication cable at the insertion position of the inner connection part may tilt due to coiling, which is not beneficial to the wire arrangement of the communication cable, and even may affect the operation of installing the upper cover on the box body. In this case, the inclined surfaces of the extension portion and the extension portion can improve the problem to some extent.

Preferably, an inserting plate is arranged in the box body, and the inserting plate is provided with a second through hole for inserting the internal connection part.

Through adopting above-mentioned technical scheme, the cable connection of inscription portion has stability, and external portion need peg graft the cable, and the adapter can receive to drag, at box body internally mounted picture peg with inscription portion cartridge in the second through-hole, picture peg and box body produce friction, can further stabilize the adapter.

Preferably, the upper part of the inserting plate is provided with a convex upper convex ridge, and the box body is provided with a second groove for inserting the upper convex ridge.

By adopting the technical scheme, the friction generated when the plugboard is installed in the box body is limited, the upper convex edges arranged on the two sides of the upper part of the plugboard can be inserted into the box body, the installation stability of the adapter is improved, and the problem that the stability of the adapter installed in the first through hole is low is effectively solved.

Preferably, one side of the flashboard far away from the upper cover is downwards protruded with lower convex edges, the convex edges are at least 2, and the face of the box body far away from the upper cover is provided with insertion holes for the convex edges to be inserted into.

By adopting the technical scheme, the side of the plugboard and the box body, which is far away from the upper cover, protrudes downwards to form at least 2 lower convex edges, and the jacks arranged on the box body can be used for inserting the lower convex edges, so that the problem of insufficient stability when the plugboard is used for inserting the adapter is effectively solved, and the stability of the adapter installed on the front plate is improved; simultaneously, at least 2 lower convex ribs which are uniformly distributed can ensure that the plugboard is stressed evenly, and the plugboard is not easy to shake due to friction generated when the plugboard is inserted into an adapter.

Preferably, the two sides of the upper part of the plug board are both provided with upper ribs, and the box body is provided with second grooves for the upper ribs to be inserted; the second groove is positioned on the upper end face of the box body.

Through adopting above-mentioned technical scheme, the second recess and the jack that match the box body respectively with the upper ledge and the lower arris of picture peg from the eminence that the upper cover does not close can be in the box body with the picture peg cartridge, insert the picture peg with the adapter from the first through-hole of front bezel and the second through-hole of picture peg behind the cartridge picture peg, block to first recess department behind the voussoir, effectively solve the problem that the adapter stability is not enough when front bezel cartridge.

Preferably, the lower part of the upper cover is provided with an installation block facing the box body, and a detachable connecting piece is arranged between the box body and the installation block.

Through adopting above-mentioned technical scheme, the upper cover passes through the connecting piece with the box body and can dismantle the connection. The connecting piece can be a screw, a bolt, a magnetic buckle, a clamping block, a clamping groove and the like.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adapter adopts 2 at least group connection interface, and the adapter agrees with the first through-hole shape of front bezel simultaneously, makes adapter and front bezel compact installation, reduces front bezel adaptation space.

2. The first recess and the voussoir that the installation department was equipped with can be fixed in the first through-hole of front bezel with the adapter, stop the adapter and inserted the in-process at the communication cable and be drawn out the front bezel.

3. The plug board arranged in the box body can further plug in and fix the adapter in the box body, thereby improving the stability of the adapter.

Drawings

Fig. 1 is an expanded schematic view of an optical module apparatus in an embodiment of the present application.

FIG. 2 is a top view of an optical module apparatus in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an adapter in the embodiment of the present application.

Fig. 4 is a cross-sectional view of an optical module device in an embodiment of the present application.

FIG. 5 is a bottom view of an optical module apparatus in an embodiment of the present application.

Description of reference numerals: 1. a case body; 11. a front plate; 12. a first through hole; 14. a jack; 15. a second groove; 2. an adapter; 21. a connecting channel; 22. an external connection part; 23. an installation part; 231. wedge blocks; 232. a first groove; 24. an inner connection part; 241. an extension portion; 242. a convex tooth; 3. an upper cover; 31. mounting blocks; 4. screws; 5. inserting plates; 51. a lower rib; 52. an upper rib; 53. a second via.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a compact optical module device.

Referring to fig. 1, a compact optical module device comprises a housing 1 and an adapter 2, the adapter 2 having at least two sets of connection interfaces, each set of connection interfaces having at least two connection channels 21. In this embodiment, an MDC adapter (micro Rectangular connector) is adopted, the whole MDC adapter is integrally formed by injection molding, and the external surface has a certain elastic deformation performance; the MDC adapter has connection channels 21 arranged in a matrix.

The box body 1 has a front plate 11 on the front side; the upper cover 3 of connection can be dismantled to 1 upper portion of box body installation, can dismantle the connection and be convenient for follow-up inspection 1 inside the box body of being convenient for, can adopt screw 4 to carry out the joint with

upper cover

3 and 1 spiro union of box body or upper cover 3 and box body 1 have the buckle with the mode of dismantling the connection. In this embodiment, the lower portion of the upper cover 3 is provided with three mounting blocks 31 facing the box body 1, and the box body 1 and the mounting blocks 31 can be screwed by screws 4 and the like.

Referring to fig. 1, the front plate 11 is provided with a first through hole 12, and the shape of the first through hole 12 is matched with the structure of the adapter 2, so that the adapter 2 is more compactly installed on the front plate 11. Two ends of the front plate 11 are respectively provided with a fixing piece, so that the whole box body 1 can be conveniently arranged in the distribution cabinet through the fixing pieces. The handle can be mounted on the front plate 11 by screw connection or snap connection, and the optical module device external connection portion 22 is not suitable for performing redundant pressing and pulling except for connection of a communication cable according to actual needs, and can move the optical module device by holding the fixing member.

Referring to fig. 1 and 2, the adapter 2 includes an external connection portion 22, an installation portion 23, and an internal connection portion 24, and the installation portion 23 of the adapter 2 is installed in the first through hole 12 of the front plate 11, so that an operator can conveniently plug a connection interface or connect a communication cable from the external connection portion 22 or the internal connection portion 24, and a certain bending prevention effect is also achieved. The external connection part 22 and the internal connection part 24 of the adapter 2 have the same structure, and the adapter 2 is arranged on the installation part 23 to play a certain stabilizing role in maintaining the integral support balance of the adapter 2; the surface of the first through hole 12 that comes into frictional contact with the adapter 2 may be a rough surface, so that the mounting portion 23 functions to stabilize the adapter 2 by rubbing against the first through hole 12 when the mating portion 22 is inserted.

Referring to fig. 1 and 3, the upper surface and/or the lower surface of the mounting portion 23 is protrudingly provided with a wedge 231; the height of the wedge 231 is gradually reduced from the outside to the inside. In this embodiment, the wedge 231 is protruded from both the upper surface and the surface of the mounting portion 23, the height of the wedge 231 is gradually reduced from the outside to the inside, and the inclined surface of the wedge 231 formed by the different heights is a smooth surface. When the adapter 2 is inserted into the front plate 11 of the box body 1, the wedge 231 needs to penetrate through the first through hole 12 of the front plate 11 by external force, the external part 22 of the optical module device can be inserted into and taken out of the communication cable according to the requirement of the use number of the communication cable, certain pulling can be generated on the adapter 2 clamped on the front plate 11 in the inserting and taking process, the whole stability of the adapter is affected, the wedge 231 of the installation part 23 of the adapter 2 can generate certain blocking effect on the front plate 11 on the rear side of the adapter 2 when the communication cable is extracted, and the adapter 2 is prevented from being pulled out of the front plate 11.

Referring to fig. 1 and 3, at least one surface of the mounting portion 23 close to the upper cover 3 and the surface far away from the upper cover 3 is provided with a first groove 232, one side of the first groove 232 coincides with the highest side of the wedge 231, the mounting portion 23 of the adapter 2 is inserted into the first through hole 12 of the front plate 11, and the front plate 11 can be fixedly clamped in the first groove 232 through the wedge 231, so that the stability of the adapter 2 is improved.

Referring to fig. 3, the inner connection portion 24 has an extension portion 241 inward near the upper side of the upper cover 3, the bottom side of the extension portion 241 is an inclined plane extending toward the bottom end of the inner connection portion 24, the structure that the inner connection portion 24 is wide at the top and narrow at the bottom can effectively improve the problem that the communication cable will tilt up in the inner portion when the communication cable is too long, the cable tilting plays a certain role in hindering the smooth transmission of the line, and the inclined plane of the inner connection portion 24 is provided to regulate a part of the line of the terminal of the inner connection portion 24 of the cable, so that the tilting degree is improved. The inner side of the inner connection portion 24 is further provided with convex teeth 242, and the convex teeth 242 can arrange the communication cables in groups among the convex teeth 242, so that the communication cables are not easy to be wound together.

Referring to fig. 1, an insert plate 5 is arranged at the internal connecting part 24, the insert plate 5 is provided with a second through hole 53 for inserting the internal connecting part 24, and the shape of the second through hole 53 is matched with the structure of the adapter 2. The plug board 5 can be made of metal, alloy and the like, and the plug board 5 is arranged in the box body 1. According to actual needs, the optical module may generate a certain amount of heat during use, and a heat-resistant material may also be used, so that the influence on the inside of the optical module device is small when heat is generated.

Referring to fig. 3 and 4, the side of the insert plate 5 away from the upper cover 3 is provided with at least 2 downward protruding ribs 51, and the side of the box body 1 away from the upper cover 3 is provided with insertion holes 14 for the protruding ribs to insert into or the upper part of the insert plate 5 is provided with a protruding upward protruding rib 52.

Referring to fig. 3 and 5, the cartridge body 1 is provided with a second groove 15 for insertion of the upper rib 52. In this embodiment, the inserting plate 5 is provided with 2 lower protruding

ribs

51 and 2 upper protruding ribs 52, when the second groove 15 is located on the upper end surface of the box body 1 to fix the adapter 2, the inserting plate 5 inserts the upper protruding ribs 52 and the lower protruding ribs 51 into the second groove 15 and the insertion holes 14 from the uncovered empty position of the upper cover 3 in a one-to-one correspondence manner with the box body 1, and then the adapter 2 is inserted from the front plate 11 by using a certain external force, when the adapter 2 is inserted into the inserting plate 5, friction is generated to make the inserting plate 5 sway, and the upper protruding ribs 52 and the lower protruding ribs 51 are beneficial to improving the stability of the inserting plate 5 into the adapter 2.

The implementation principle of a compact optical module device in the embodiment of the present application is as follows:

firstly, the adapter 2 in the optical module device has at least two groups of connection interfaces, each group of connection interfaces has at least two connection interfaces for connecting communication cables, and the shape of the adapter 2 is matched with that of the first through hole 12 of the front plate 11, so that the whole structure can be arranged compactly.

Secondly, installation department 23 of adapter 2 is equipped with first recess 232, and first recess 232 is with adapter 2 and the first through-hole 12 joint of front bezel 11, and it is more stable after making adapter 2 joint, and installation department 23 of adapter 2 also is equipped with voussoir 231, and adapter 2 need use certain external force to make voussoir 231 pass through first through-hole 12 when inserting front bezel 11, and voussoir 231 effectively solves the problem that can make adapter 2 pull out front bezel 11 when communication cable inserts adapter 2 and takes out.

Besides, the plug board 5 is installed inside the box body 1, the plug board 5 is provided with an upper convex edge 52 and a lower convex edge 51 which can be respectively inserted into the second groove 15 and the jack 14 of the box body 1, the plug board 5 can be fixedly connected with the box body 1 after the plug board 5 is inserted, the plug board 5 is provided with a second through hole 53 for inserting the adapter 2, and the adapter 2 can be further stably connected with the box body after the adapter 2 is inserted into the plug board 5.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A compact optical module device, comprising: the device comprises a box body (1) and an adapter (2), wherein the adapter (2) is provided with at least 2 groups of connecting interfaces, and each group of connecting interfaces is provided with at least 2 connecting channels (21); the box body (1) is provided with a front plate (11) positioned on the front side, and the top of the box body (1) is provided with an upper cover (3) which is detachably connected; a first through hole (12) is formed in the front plate (11), and the adapter (2) is fixedly installed in the first through hole (12).

2. The compact optical module device of claim 1, wherein: the adapter (2) sequentially comprises an external connection part (22), an installation part (23) and an internal connection part (24) from outside to inside, and the installation part (23) penetrates through a first through hole (12) fixed on the front plate (11); the connecting channel (21) communicates the external joint part (22) with the internal joint part (24).

3. The compact optical module device of claim 2, wherein: a wedge block (231) is arranged on the upper surface and/or the lower surface of the mounting part (23) in a protruding mode; the height of the wedge (231) is gradually reduced from the outside to the inside.

4. The compact optical module device of claim 2, wherein: the upper surface and/or the lower surface of installation department (23) are equipped with the confession front bezel (11) inlays first recess (232) of establishing.

5. The compact optical module device of claim 2, wherein: the inner connecting part (24) is provided with an extending part (241) inwards close to the upper side of the upper cover (3), and the bottom side of the extending part (241) is an inclined surface extending towards the bottom end of the inner connecting part (24).

6. The compact optical module device of claim 2, wherein: an inserting plate (5) is installed in the box body (1), and the inserting plate (5) is provided with a second through hole (53) for inserting the inner connecting part (24).

7. The compact optical module device of claim 6, wherein: the upper part of the inserting plate (5) is provided with a convex upper convex rib (52), and the box body (1) is provided with a second groove (15) for inserting the upper convex rib (52).

8. The compact optical module device of claim 6, wherein: one side of the upper cover (3) is downwards protruded with lower convex edges (51) away from the inserting plate (5), the convex edges are at least 2, and the surface of the upper cover (3) away from the box body (1) is provided with inserting holes (14) for inserting the convex edges.

9. The compact optical module device of claim 8, wherein: the two sides of the upper part of the plug board (5) are respectively provided with an upper rib (52), and the box body (1) is provided with a second groove (15) for the insertion of the upper ribs (52); the second groove (15) is positioned on the upper end face of the box body (1).

10. The compact optical module device of claim 1, wherein: the lower part of the upper cover (3) is provided with an installation block (31) facing the box body (1), and a detachable connecting piece is arranged between the box body (1) and the installation block (31).