CN208351072U

CN208351072U - optical splitter

Info

Publication number: CN208351072U
Application number: CN201820936446.9U
Authority: CN
Inventors: 潘登; 杜维国
Original assignee: Xiang Guang Optical Communication Equipment (kunshan) Co Ltd
Current assignee: Xiang Guang Optical Communication Equipment (kunshan) Co Ltd
Priority date: 2018-06-15
Filing date: 2018-06-15
Publication date: 2019-01-08
Anticipated expiration: 2028-06-15

Abstract

The utility model discloses a kind of optical splitters.The optical splitter includes a cabinet, several tetrads LC flange-interface and four spectral modules；The cabinet includes a front panel and a bottom plate, several described tetrad LC flange-interfaces are uniformly arranged on the front panel, and four spectral modules are arranged on the bottom plate；The spectral module includes box body, several couplers that the box body bottom is arranged in and several optical fiber to connect one to one with several couplers, the side of the box body is equipped with several circular holes, the tail optical fiber of the optical fiber is pierced by from the circular hole, and the tail optical fiber is equipped with LC connector；The LC connector is connected internally to the tetrad LC flange-interface from the cabinet.The utility model has many advantages, such as that controllable optical path is more, integrated level is high, manages concentratedly convenient for client, saves installation space.

Description

Optical splitter

Technical field

The utility model relates to technical field of photo communication, and in particular to a kind of optical splitter.

Background technique

Optical splitter, also known as optical splitter are the optical fiber tandem devices with multiple input terminals and multiple output ends, are commonly used In the coupling of optical signal, branch and distribution.Existing optical splitter, the single controllable optical path negligible amounts of optical splitter, usual one A optical splitter can only control optical path all the way, such as need while controlling multiple optical paths, need to install multiple optical splitters, this will lead to multiple Optical splitter occupied space is larger, and multiple optical splitters are easy excessively to disperse, and are not easy to manage concentratedly, and detection efficiency is low etc. asks Topic.

Utility model content

The utility model provides a kind of optical splitter, few to improve existing single optical splitter control optical path quantity, works as needs The problems such as when multiple optical splitter control multi-pass are arranged, multiple optical splitters excessively disperse, and are not easy to centralized management.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of optical splitter is installed in cabinet, Including a cabinet, several tetrads LC flange-interface and four spectral modules；The cabinet includes a front panel and a bottom plate, Several described tetrad LC flange-interfaces are uniformly arranged on the front panel, and four spectral modules are arranged in the bottom plate On；The spectral module include box body, several couplers that the box body bottom is set and with several couplers one The side of the one several optical fiber being correspondingly connected with, the box body is equipped with several circular holes, and the tail optical fiber of the optical fiber is pierced by from the circular hole, The tail optical fiber is equipped with LC connector；The LC connector is connected internally to the tetrad LC flange-interface from the cabinet.

Further, four spectral modules include the first spectral module, the second spectral module, third spectral module and 4th spectral module, first spectral module and the second spectral module are separately fixed on the bottom plate and two spectral modules Side equipped with the circular hole is disposed opposite to each other；The third spectral module is stacked on first spectral module, and the described 4th Spectral module is stacked on second spectral module, and the circular hole of the third spectral module and the 4th spectral module is opposite Setting.

Further, the quantity of the circular hole at most can reach 24 on a spectral module, and a circular hole can at most be worn Cross two tail optical fibers.

Further, the quantity of the tetrad LC flange-interface at most can reach 48.

Further, 48 tetrad LC flange-interfaces are divided into the setting of 12 column along the front panel length direction.

Further, it is set on the cabinet there are two hangers, the hangers is used to the cabinet being fixed on cabinet.

Compared with prior art, the utility model has the advantage that in a limited space, and single optical splitter is controllable The optical path of system is improved to tens groups even up to a hundred groups, improves the integrated level of optical splitter, multiple optical splitters is avoided excessively to disperse Problem manages concentratedly convenient for client, while also saving installation space.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of one specific embodiment of optical splitter described in the utility model；

Fig. 2 is the structural schematic diagram of one specific embodiment of spectral module described in the utility model.

It is as shown in the figure: 100- cabinet, 110- front panel, 120- bottom plate, 200- tetrad LC flange-interface, 301- box body, 302- coupler, 303- optical fiber, 3031- tail optical fiber, 304- circular hole, 305-LC connector, 306- diplopore tail optical fiber sheath, 310- first Spectral module, the second spectral module of 320-, 330- third spectral module, the 4th spectral module of 340-, 400- hangers.

Specific embodiment

In order to make it easy to understand, illustrating the technical characteristics of the utility model below with reference to embodiment.It should be understood that these embodiments It is merely to illustrate the utility model rather than limitation the scope of the utility model.

As shown in Figure 1, optical splitter described in the utility model include a cabinet 100, several tetrads LC flange-interface 200 with And four spectral modules；The cabinet 100 includes a front panel 110 and a bottom plate 120, several described tetrad LC flange-interfaces 200 are uniformly arranged on the front panel 110, and four spectral modules are arranged on the bottom plate 120.As shown in Fig. 2, institute State spectral module include box body 301, several couplers 302 that 301 bottom of box body is set and with several couplings Several optical fiber 303 that clutch 302 connects one to one, specifically, the coupler 302 pass through disk line side with the optical fiber 303 Formula is fixed in box body 301.The side of the box body 301 is equipped with several circular holes 304, and the tail optical fiber 3031 of the optical fiber 303 passes through The circular hole 304 is pierced by, and each tail optical fiber 3031 is equipped with a LC connector 305.The spectral module is connected by the LC Device 305 is connected internally to the tetrad LC flange-interface 200 from the cabinet 100.

Further, as shown in Figure 1, four spectral modules include the first spectral module 310, the second spectral module 320, third spectral module 330 and the 4th spectral module 340, first spectral module 310 and the second spectral module 320 difference It is fixed on the bottom plate 120, and the two spectral modules are disposed opposite to each other equipped with the side of the circular hole 304；The third point Optical module 330 is stacked on first spectral module 310, and the 4th spectral module 340 is stacked on the second light splitting mould On block 320, the circular hole 304 of third spectral module 330 and the 4th spectral module 340 is disposed opposite to each other.Four spectral modules use this Kind arrangement, can both save installation space, also avoid optical fiber 303 because quantity is excessive and mixed and disorderly.

Further, as shown in Fig. 2, the quantity of the circular hole 304 at most can reach 24,24 on a spectral module Circular hole 304 divides two rows of settings, and a circular hole 304 at most may pass through two tail optical fibers 3031, be equipped with a diplopore tail in each circular hole 304 Fine sheath 306, for protecting tail optical fiber 3031.

Further, as shown in Figure 1, the quantity of the tetrad LC flange-interface 200 at most can reach 48, described in 48 Tetrad LC flange-interface 200 is divided into the setting of 12 column along the length direction of the front panel 110, and each column include 4 four side by side Join LC flange-interface 200.This arrangement mode makes front panel 110 is interior to be in a limited space provided with 192 LC to greatest extent Flange-interface improves the integrated level of optical splitter.

Further, as shown in Figure 1, being set on the cabinet 100 there are two hangers 400, set on each hangers 400 there are two Cabinet 100 is fixed on cabinet (not shown) by waist-shaped hole by the waist-shaped hole on hangers 400.

The working principle of optical splitter described in the utility model is as follows: according to the use demand of client, being respectively divided four One or more optical fiber 303 in module is set as signal input part, while setting one or more remaining optical fiber 303 to Signal output end；Every optical fiber 303 is connected to front panel by the LC connector on corresponding tail optical fiber 3031 inside cabinet 100 In LC flange-interface on 110；Client the optical path of control in need all pass through jumper for optical signal from LC flange Interface is transferred in spectral module, and by the signal output end output signal of spectral module.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations. Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced, and these modifications or substitutions, various embodiments of the utility model that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims

1. a kind of optical splitter, is installed in cabinet, which is characterized in that including a cabinet, several tetrads LC flange-interface and Four spectral modules；The cabinet includes a front panel and a bottom plate, several described tetrad LC flange-interfaces are uniformly arranged on On the front panel, four spectral modules are arranged on the bottom plate；The spectral module includes box body, is arranged described Several couplers of box body bottom and several optical fiber to connect one to one with several couplers, the side of the box body Equipped with several circular holes, the tail optical fiber of the optical fiber is pierced by from the circular hole, and the tail optical fiber is equipped with LC connector；The LC connector The tetrad LC flange-interface is connected internally to from the cabinet.

2. optical splitter according to claim 1, which is characterized in that four spectral modules include the first spectral module, Second spectral module, third spectral module and the 4th spectral module, first spectral module and the second spectral module are solid respectively The side that on the bottom plate and two spectral modules are equipped with the circular hole is scheduled on to be disposed opposite to each other；The third spectral module is stacked on On first spectral module, the 4th spectral module is stacked on second spectral module, the third spectral module It is disposed opposite to each other with the circular hole of the 4th spectral module.

3. optical splitter according to claim 1, which is characterized in that the quantity of the circular hole at most may be used on a spectral module Reach 24, a circular hole at most may pass through two tail optical fibers.

4. optical splitter according to claim 1, which is characterized in that the quantity of the tetrad LC flange-interface at most can reach 48.

5. optical splitter according to claim 4, which is characterized in that 48 tetrad LC flange-interfaces are along the front panel Length direction is divided into the setting of 12 column.

6. optical splitter according to claim 1, which is characterized in that set on the cabinet there are two hangers, the hangers is used It is fixed on cabinet in by the cabinet.