CN211718581U

CN211718581U - Novel high-density MPO type tray 48-core wiring module

Info

Publication number: CN211718581U
Application number: CN202020490628.5U
Authority: CN
Inventors: 梁广文
Original assignee: Foshan City Shunde District Hengchang Communication Equipment Co ltd
Current assignee: Foshan City Shunde District Hengchang Communication Equipment Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-20
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a novel high density MPO type tray formula 48 core distribution module, including box body, LC APC adapter and MPO tail optical fiber, LC APC adapter is two port MPO adapters, LC APC adapter is including connecting casing, dustproof plug cap and connecting tail optical fiber, LC APC adapter's front and back both ends face upper and lower both sides have seted up two interfaces that are parallel side by side, and dustproof plug cap and connecting tail optical fiber peg graft respectively in the interface of LC APC adapter front and back both sides, and the interface of LC APC adapter front and back both sides switches on dustproof plug cap inner bottom and the preceding tip of connecting the tail optical fiber through connecting ceramic lock pin, and the front opening of dustproof plug cap is located the box body panel outside; the utility model discloses improved distribution equipment's configuration capacity greatly, but the highest dilatation is 4 times, can effectively utilize current equipment resource, practices thrift operator equipment investment cost greatly.

Description

Novel high-density MPO type tray 48-core wiring module

Technical Field

The utility model particularly relates to an optic fibre distribution box specifically is a novel 48 core distribution modules of high density MPO type tray formula.

Background

The MPO connector is one of fiber optic connector types, and the MPO is one of multi-fiber connector types adopted by the IEEE standard as one of connector types for 40G/100G transmission. The MPO high-density optical fiber pre-connection system is mainly used in three fields, namely the application of a high-density environment of a data center, the application of optical fibers to buildings and the connection application of optical fibers in optical transceiver devices such as optical splitters, 40G,100G, QSFP +, and the like, the MPO connector is a multi-core connector standard, 12-core optical fibers are usually arranged in a row, one or more rows of optical fibers can be supported in the same MPO connector, the standard is specified by IEC61754-7, and the optical fibers are divided into one row (12 cores) and multiple rows (24 cores or more) according to the number of the cores arranged in the connector.

The existing application in the market at present is a universal 12-core fusion-splicing integrated module which is mainly applied to an ODF optical distribution frame and an optical cable cross-connecting box of a data machine room. With the widespread application of 4G and the accelerated commercialization of 5G, the capacity of the conventional optical distribution equipment has been difficult to meet the requirement of the rapid development of the optical distribution network, so that a higher-density distribution module is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel 48 core distribution modules of high density MPO type tray formula to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a novel 48 core distribution modules of high density MPO type tray formula, includes box body, LC APC adapter and MPO tail optical fibers, install a plurality of LC APC adapters on the panel of box body, install the MPO tail optical fibers in the box body, LC APC adapter is two port MPO adapters, LC APC adapter is including connecting casing, dustproof plug cap and connecting the tail optical fiber, two interfaces have been seted up to both sides parallel side by side about the front and back both ends face of LC APC adapter, and dustproof plug cap and connecting the tail optical fiber peg graft in the interface of both sides around the LC APC adapter respectively, and the interface of both sides switches on bottom and connecting tail optical fiber front end portion in the dustproof plug cap through connecting ceramic lock pin around the LC APC adapter, and the front opening of dustproof plug cap is located the box body panel outside.

As a further aspect of the present invention: the front panel of box body is seted up a plurality of bayonets that are used for pegging graft LC/APC adapter side by side, the middle part of connecting the casing is seted up and is used for the draw-in groove that meets with the bayonet coupling.

As a further aspect of the present invention: the clamping groove is an annular groove formed in the top surface, the bottom surface and two side walls of the connecting shell.

As a further aspect of the present invention: the box body top lid is equipped with the lid, and the lid closes through the bolt lid to be fixed on the box body, the side is buckled downwards before the lid, and the side upwards buckles before the bottom plate of box body and encloses the front panel of synthetic box body with the lid of buckling downwards, and the preceding side of lid and bottom plate is buckled and is all equipped with relative breach, and relative breach encloses the bayonet socket that the synthesis is used for the joint draw-in groove.

As a further aspect of the present invention: and horizontally arranged supporting groove plates are vertically fixed on the left side wall and the right side wall of the box body.

As a further aspect of the present invention: and mounting brackets are vertically fixed at the front ends of the two side walls of the box body, and screw holes for mounting are reserved on the mounting brackets.

As a further aspect of the present invention: the optical fiber ear for convenient wiring is fixed on the box body, the optical fiber ear is arranged on the side of the LC/APC adapter, and the optical fiber ear is of a multi-section bending type.

As a further aspect of the present invention: 24 LC/APC adapters are arranged on the front panel of the box body side by side, and the 24 LC/APC adapters form a 48-core wiring module.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the mounting dimension of 72 core distribution unit machine case module unit slots and the general slot of optical cable distributing box among its compatible present general computer lab ODF optical distribution frame can be in a flexible way updated in current equipment, and the current equipment resource of better utilization has improved distribution equipment's configuration capacity greatly, but the highest dilatation is 4 times, can effectively utilize current equipment resource, practices thrift operator equipment investment cost greatly.

Drawings

Fig. 1 is a schematic structural diagram of a novel high-density MPO type tray-type 48-core wiring module.

Fig. 2 is a plan view of the internal structure of the cassette in the novel high-density MPO type tray-type 48-core wiring module.

Fig. 3 is a schematic structural diagram of an LC/APC adapter in a novel high-density MPO type tray-type 48-core wiring module.

In the figure: the optical fiber connection box comprises a box body 1, a box cover 10, a supporting groove plate 11, a mounting bracket 12, an optical fiber ear 13, an LC/APC adapter 2, a connection shell 20, a dustproof plug cap 21, a connection tail fiber 22, a plug interface 23, a connection ceramic ferrule 24, a clamping groove 25 and an MPO tail fiber 3.

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 to 3, in an embodiment of the present invention, a novel high-density MPO type tray 48-core wiring module includes a box body 1, an LC/APC adapter 2 and an MPO pigtail 3, a plurality of LC/APC adapters 2 are installed on a panel of the box body 1, the MPO pigtail 3 is installed in the box body 1, the LC/APC adapter 2 is a dual-port MPO adapter, the LC/APC adapter 2 includes a connection housing 20, a dustproof plug cap 21 and a connection pigtail 22, two parallel plug ports 23 are installed on upper and lower sides of front and rear end surfaces of the LC/APC adapter 2, the dustproof plug cap 21 and the connection pigtail 22 are respectively plugged into the plug ports 23 on front and rear sides of the LC/APC adapter 2, the plug ports 23 on the front and rear sides of the LC/APC adapter 2 connect the front end portion of the tail fiber 22 to the bottom of the dustproof plug cap 21 through the connection ceramic plug core 24, the front opening of the dustproof plug cap 21 is positioned outside the panel of the box body 1.

The left and right sides wall vertical fixation of box body 1 has the support frid 11 of level setting, and the support frid 11 that sets up makes things convenient for the support of box body 1 and places when 1 integral erection is on outside tray frame.

The front ends of the two side walls of the box body 1 are vertically fixed with mounting brackets 12, and screw holes for mounting are reserved on the mounting brackets 12.

The optical fiber ear 13 used for facilitating wiring is fixed on the box body 1, the optical fiber ear 13 is arranged on the side of the LC/APC adapter 2, the optical fiber ear 13 is of a multi-section bending type, and the optical fiber ear 13 is arranged into a multi-section bending type and can facilitate the lap joint of a wiring harness to be fixed on the optical fiber ear 13.

24 LC/APC adapters 2 are installed side by side on the front panel of box body 1, and 24 LC/APC adapters 2 constitute 48 distribution modules of core, have improved distribution equipment's configuration capacity greatly, and the dilatation has been 4 times than traditional 12 cores of installing support, can effectively utilize current equipment resource, practices thrift operator equipment investment cost greatly.

The utility model discloses a theory of operation is: the advantage of this design lies in that its commonality is good, because the mounting dimension of 72 core distribution unit machine casees and the general slot of optical cable distributing box among its compatible present general computer lab ODF optical distribution frame, can be nimble update in current equipment, the current equipment resource of better utilization has improved distribution equipment's configuration capacity greatly, but the highest dilatation 4 times, can effectively utilize current equipment resource, practices thrift operator equipment investment cost greatly.

Example 2

This example differs from example 1 in that:

a plurality of bayonets that are used for pegging graft LC APC adapter 2 are seted up side by side to the front panel of box body 1, the middle part of connecting casing 20 is seted up and is used for the draw-in groove 25 that meets with the bayonet socket cooperation, and the draw-in groove 25 that sets up can cooperate bayonet socket on the box body 1 with 2 stable cards in front panel one side of box body 1, guarantees LC APC adapter 2 in the stability of grafting process.

The clamping groove 25 is an annular groove formed in the top surface, the bottom surface and the two side walls of the connecting shell 20, and the clamping groove 25 is an annular groove, so that the tightness and the stability of the whole clamping connection of the connecting shell 20 can be guaranteed.

1 top lid of box body is equipped with lid 10, and lid 10 closes through the bolt lid and fixes on box body 1, lid 10 front side is buckled downwards, and upwards buckle and enclose the front panel of synthetic box body 1 with lid 10 of buckling downwards before the bottom plate of box body 1, and lid 10 and the preceding side of bottom plate are buckled and are all equipped with relative breach, and the bayonet socket that is used for joint draw-in groove 25 is enclosed in the synthesis to relative breach, and the leading cause that sets up like this here is when taking apart lid 10, two breachs of bayonet socket alright open, LC APC adapter 2 can conveniently follow the installation of breach department plug.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel 48 core distribution modules of high density MPO type tray formula, includes box body (1), LC APC adapter (2) and MPO tail optical fiber (3), install a plurality of LC APC adapters (2) on the panel of box body (1), install MPO tail optical fiber (3) in box body (1), a serial communication port, LC APC adapter (2) are two mouthful of MPO adapters, LC APC adapter (2) are including connecting casing (20), dustproof plug cap (21) and connecting tail optical fiber (22), two interface (23) have been seted up to both sides parallel side by side about the front and back both ends face of LC APC adapter (2), and dustproof plug cap (21) and connecting tail optical fiber (22) are pegged graft respectively in plug core interface (23) of LC APC adapter (2) front and back both sides, and the plug interface (23) of LC APC adapter (2) front and back both sides are through connecting ceramic (24) in with dustproof plug cap (21) The bottom is communicated with the front end part of the connection tail fiber (22), and the front opening of the dustproof plug cap (21) is positioned outside the panel of the box body (1).

2. The novel high-density MPO type tray type 48-core wiring module according to claim 1, wherein the front panel of the box body (1) is provided with a plurality of bayonets for plugging LC/APC adapters (2) side by side, and the middle part of the connecting shell (20) is provided with a clamping groove (25) for being connected with the bayonets in a matching way.

3. The novel high-density MPO type tray-type 48-core wiring module according to claim 2, wherein the clamping groove (25) is an annular groove opened at the top surface, the bottom surface and both side walls of the connecting housing (20).

4. The novel high-density MPO type tray type 48-core wiring module according to claim 2, wherein the top of the box body (1) is covered with a box cover (10), the box cover (10) is fixed on the box body (1) through a bolt cover, the front side of the box cover (10) is bent downwards, the front side of the bottom plate of the box body (1) is bent upwards and forms a front panel of the box body (1) with the downward bent box cover (10), the bent front sides of the box cover (10) and the bottom plate are provided with opposite notches, and the opposite notches form a bayonet for clamping the clamping grooves (25).

5. The novel high-density MPO type tray-type 48-core wiring module according to claim 1, characterized in that horizontally arranged supporting groove plates (11) are vertically fixed to the left and right side walls of the box body (1).

6. The novel high-density MPO type tray 48-core wiring module according to claim 1, characterized in that the front positions of the two side walls of the box body (1) are vertically fixed with mounting brackets (12), and screw holes for mounting are reserved on the mounting brackets (12).

7. The novel high-density MPO type tray 48-core distribution module according to claim 1, characterized in that the box body (1) is fixed with optical fiber ears (13) for convenient wiring, the optical fiber ears (13) are arranged at the side of the LC/APC adapter (2), and the optical fiber ears (13) are of multi-segment bending type.

8. The novel high-density MPO type tray 48-core wiring module according to claim 1, characterized in that 24 LC/APC adapters (2) are mounted side by side on the front panel of the box body (1), and 24 LC/APC adapters (2) constitute a 48-core wiring module.