CN218767439U

CN218767439U - Sub-frame capable of being plugged and pulled to install MPO module

Info

Publication number: CN218767439U
Application number: CN202223177024.3U
Authority: CN
Inventors: 周善贵; 刘凯; 曾小龙; 胡岩松
Original assignee: Zhejiang Grandway Telecom Tech Co ltd
Current assignee: Zhejiang Grandway Telecom Tech Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-28
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a but sub-frame of plug installation MPO module, sub-frame box body and sub-frame apron including mutual block connection, wherein, sub-frame box body symmetry is provided with four MPO module boxes, and total capacity reaches 96 cores, and MPO module box plug-in installation is in sub-frame box body. Compared with the prior art, the utility model designs the sub-frame box body and the sub-frame cover plate which are mutually clamped and connected, and the fixed connection is not needed by screws, thus being greatly convenient for users to assemble and disassemble; the utility model discloses set up four MPO module boxes at sub-frame box body inside symmetry to design MPO module box plug-in installation in sub-frame box body, realize the modularized design from this, not only can effectively improve sub-frame total capacity, realize the effect of high density, also further made things convenient for user's installation and operation simultaneously.

Description

Sub-frame capable of plugging and unplugging MPO module

Technical Field

The utility model belongs to the technical field of the communication equipment technique and specifically relates to a sub-frame of plug installation MPO module is related to.

Background

The sub-distribution frame is an important supporting device in an optical transmission system, and needs to be capable of conveniently realizing functions such as optical cable introduction, fixing and stripping protection, optical fiber welding and protection, tail fiber storage, jump fiber storage and management, optical fiber fixing connection and cross connection and the like.

The existing wiring sub-frame mostly adopts a 1U sub-frame structure, and due to the size space limitation of the 1U sub-frame, the module capacity is smaller, the density is low, and the requirement of larger core number capacity cannot be met. In addition, the modules and the sub frames and the box bodies and the cover plates of the sub frames are mainly fixedly connected through screws, so that the installation and the disassembly are complex, and the operation is convenient for users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but subframe of plug installation MPO module in order to overcome the defect that above-mentioned prior art exists, can improve module installation capacity, realize the effect of high density, convenience of customers's construction and operation simultaneously.

The purpose of the utility model can be realized through the following technical scheme: a sub-frame capable of being plugged and installed with MPO modules comprises a sub-frame box body and a sub-frame cover plate, wherein the sub-frame box body and the sub-frame cover plate are connected in a clamping mode, four MPO module boxes are symmetrically arranged in the sub-frame box body, the total capacity reaches 96 cores, and the MPO module boxes are installed in the sub-frame box body in a plugging mode.

Furthermore, one end of the sub-frame box body is provided with an installation panel for installing the MPO module box in a plugging and pulling mode, the installation panel is of a V-shaped structure, and the installation panel comprises two inclined plates.

Furthermore, one end of the MPO module box is provided with a positioning buckle, and the positioning buckle is connected with the inclined plate in a plug-in mode.

Further, the positioning buckles are arranged on two sides of the LC adapter of the MPO module box.

Furthermore, a cable binding bridge is arranged inside the sub-frame box body.

Further, a sealing ring for incoming lines is arranged at the other end of the sub-frame box body.

Furthermore, sealing rings for incoming lines are arranged on two sides of the sub-frame box body.

Furthermore, the two sides of the sub-frame box body are respectively provided with an ear plate.

Further, one end of the sub-frame cover plate is provided with 2 buckles.

Further, the capacity of the MPO cartridge was 24 cores.

Compared with the prior art, the utility model has the advantages that the sub-frame box body and the sub-frame cover plate which are mutually clamped and connected are designed, the fixed connection by screws is not needed, and the installation and the disassembly by users can be greatly facilitated; the utility model discloses set up four MPO module boxes at sub-frame box body inside symmetry to design MPO module box plug-in installation in sub-frame box body, realize the modularized design from this, not only can effectively improve sub-frame total capacity, realize the effect of high density, also further made things convenient for user's installation and operation simultaneously: the MPO module box can be used in a plug-and-play manner, so that the installation time is saved; the single MPO module can be replaced at any time, and the replacement is convenient without influencing the use of other modules; construction is convenient, and a single MPO module can be directly extracted for operation during construction.

The utility model discloses set up the installation panel of V type structure in the one end of sub-frame box body, the installation panel includes two swash plates that are connected, has the contained angle design between two swash plates, installs four MPO module box symmetries on two swash plates, all installs two MPO module boxes on every swash plate promptly, can conveniently walk the line, produces the effect of following both sides oblique line to avoid laser to penetrate user's glasses directly, ensure that user safe and reliable ground operates.

Drawings

Fig. 1a to fig. 1b are schematic structural views of a middle frame box body of the present invention;

FIG. 2 is a schematic structural view of the cover plate of the middle frame;

FIG. 3a is a schematic view of the front view of the present invention;

fig. 3b is a schematic view of the rear view appearance structure of the present invention;

FIG. 4 is a schematic structural view of the MPO module box of the present invention;

wherein: 1. a subframe box body 2, a subframe cover plate 101, an MPO module box 102, a mounting panel 103, a cable bridge 104, a sealing ring 105 and an ear plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example (b):

as shown in fig. 1a, 1b, 2, 3a and 3b, a sub-frame for pluggable installation of MPO modules comprises a sub-frame box body 1 and a sub-frame cover plate 2 which are mutually connected in a clamping manner, four MPO module boxes 101 are symmetrically arranged in the sub-frame box body 1, and the MPO module boxes 101 are installed in the sub-frame box body 1 in a pluggable manner.

Wherein, the one end of sub-frame box body 1 is provided with the installation panel 102 that is used for plug installation MPO module box 101, and installation panel 102 is V type structure, and installation panel 102 includes two swash plates, all installs two MPO module boxes 101 on every swash plate.

The sub-frame box body 1 is internally provided with a cable tie bridge 103 which is positioned at one end of an MPO adapter of the MPO module box 101, the other end and two sides of the sub-frame box body 1 are respectively provided with a sealing ring 104 for incoming and outgoing, when wires are specifically led in and out, the wires are led in from the sealing rings 104 and are distributed to the four MPO modules 101 through the cable tie bridge 103, and then the wires are correspondingly led out from LC adapters of the four MPO modules 101.

The two sides of the sub-frame box body 1 are respectively provided with an ear plate 105 to facilitate the fixed installation of the whole sub-frame.

In addition, the one end of sub-frame apron 2 is provided with 2 buckles to conveniently carry out the block with sub-frame box body 1 and be connected.

As shown in fig. 4, one end of the MPO module box 101 is provided with a positioning buckle, the positioning buckle is connected with the inclined plate in a plug-in manner, and the positioning buckle is arranged at two sides of the LC adapter of the MPO module box 101.

In this embodiment, the capacity of the MPO module box 101 is 24 cores, so that after four MPO module boxes 101 are installed on the whole sub-frame, the total capacity reaches 96 cores, and the effects of modular installation and high density are achieved.

In practical application, 2 buckles at the rear part of the sub-frame cover plate 2 are directly buckled with the sub-frame box body 1, the disassembly of the screws is reduced, and the assembly and disassembly are greatly facilitated;

the MPO module box 101 is installed in a plug-in mode, positioning buckles on two sides of the profile modeling box are fixed with the sub-frame box body 1, the plug-in and plug-in are convenient, and the installation time is effectively saved;

the incoming and outgoing lines are convenient, and are perpendicular to the direction of the module box because all the incoming lines are led in the middle, and in addition, the outgoing lines are obliquely led out from two sides, so that the laser is prevented from directly irradiating eyes;

the single module can be replaced at any time, and the use of other modules is not influenced; during construction, a single module can be directly extracted from the installation panel and then operated, and the sub-frame is operated on the whole front side, so that the operation is convenient.

Claims

1. A sub-frame capable of being plugged and installed with MPO modules is characterized by comprising a sub-frame box body (1) and a sub-frame cover plate (2) which are mutually connected in a clamping manner, wherein four MPO module boxes (101) are symmetrically arranged in the sub-frame box body (1), the total capacity reaches 96 cores, and the MPO module boxes (101) are installed in the sub-frame box body (1) in a plugging manner.

2. The sub-frame for pluggable installation of MPO modules according to claim 1, wherein one end of the sub-frame box body (1) is provided with an installation panel (102) for pluggable installation of the MPO module box (101), the installation panel (102) is of a V-shaped structure, and the installation panel (102) comprises two inclined plates.

3. The subframe for pluggable installation of MPO modules according to claim 2, wherein one end of the MPO module case (101) is provided with a positioning buckle, and the positioning buckle is connected with the sloping plate in a pluggable manner.

4. A subframe for pluggable installation of MPO modules according to claim 3, wherein the positioning clasps are provided on both sides of the LC adapters of the MPO module cassette (101).

5. A sub-frame for pluggable installation of MPO modules according to claim 1, characterized in that the sub-frame box (1) is internally provided with cable bridges (103).

6. The sub-frame for pluggable installation of MPO modules according to claim 1, wherein the other end of the sub-frame box (1) is provided with a sealing ring (104) for incoming line.

7. The sub-frame for pluggable installation of MPO modules according to claim 6, characterized in that the sub-frame box (1) is provided with sealing rings (104) for incoming lines on both sides.

8. A sub-frame for pluggable installation of MPO modules according to claim 1, wherein the sub-frame box (1) is provided with ear plates (105) on both sides.

9. A sub-frame for pluggable installation of MPO modules according to claim 1, characterized in that one end of the sub-frame cover plate (2) is provided with 2 snaps.

10. The sub-frame for pluggable installation of MPO modules according to any of claims 1 to 9, wherein the capacity of the MPO module box (101) is 24 cores.