Pluggable optical splitter

Abstract

The utility model discloses a pluggable optical splitter, and mainly relates to the technical field of optical splitters. Comprising a shell and an optical splitter passive device arranged in the shell, optical interfaces are arranged at the front end and the rear end of the optical splitter passive device, optical interface adapters matched with the optical interfaces are arranged at the front end and the rear end of the shell, a locking elastic piece is arranged at the rear end of the bottom face of the shell, and a handle ring is arranged at the rear end of the shell; the optical fiber connector is packaged by an independent shell, is provided with an optical interface, can be directly butted with an external cable, and can meet the requirement of high-density installation.

Description

Technical Field

[0001] The utility model relates to the technical field of optical splitters, in particular to a pluggable optical splitter. Background Art

[0002] A splitter is a passive device, also known as an optical splitter. It is a fiber optic junction device with multiple input ports and multiple output ports. It is often used for coupling, branching and distribution of optical signals, and is used in optical communications, energy and other industries. At present, most of the existing splitters require additional shell protection and are easy to install. They are generally packaged independently or in a chassis and connected to other devices through adapters, which makes disassembly and maintenance inconvenient. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provide a pluggable optical splitter which is packaged in an independent shell and has its own optical interface and can be directly connected to an external cable to meet the requirements of high-density installation.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A pluggable optical splitter comprises a shell and an optical splitter passive component arranged in the shell, optical interfaces are provided at both the front and rear ends of the optical splitter passive component, optical interface adapters adapted to the optical interfaces are provided at both the front and rear ends of the shell, a locking spring is provided at the rear end of the bottom surface of the shell, and a handle ring is provided at the rear end of the shell.

[0006] Preferably, the front end of the splitter passive component is provided with an optical interface, and the rear end is provided with two optical interfaces.

[0007] Preferably, the shell includes a lower shell with a U-shaped cross-section and an upper shell with a U-shaped cross-section, the opening end of the upper shell faces downward, the opening end of the lower shell faces upward, the upper shell is buckled on the lower shell from top to bottom, and the upper shell is snap-connected to the lower shell.

[0008] Preferably, the optical interface adapter is fixed to the end of the lower shell, and both the front and rear ends of the lower shell are provided with mounting grooves adapted to the optical interface.

[0009] Preferably, a plurality of card blocks are provided on both the left and right outer walls of the lower shell, and card slots adapted to the card blocks are provided on the outer wall of the upper shell.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model is encapsulated in an independent shell and has its own optical interface, which can be directly connected to external cables. The miniaturization, high-density structure and unlocking pull ring design support the installation and application of the splitter in high-density scenarios. During high-density installation, the splitter and the panel are fixed by locking springs; the pull ring is used to unlock the splitter, and the splitter and the panel can be pulled out to unlock and pull out the splitter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is one of the external structure schematic diagrams of the utility model;

[0013] Figure 2 This is the second schematic diagram of the external structure of the utility model;

[0014] Figure 3 This is the third schematic diagram of the external structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the shell;

[0016] Figure 5 It is a structural schematic diagram of the high-density installation of the utility model.

[0017] The numbers shown in the accompanying drawings are: 1. housing; 11. optical interface adapter; 12. locking spring; 13. handle ring; 14. lower housing; 15. upper housing; 16. mounting slot; 17. card block; 18. card slot; 2. splitter passive component; 21. optical interface. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.

[0019] Example: As attached Figure 1-4 The utility model is a pluggable optical splitter, comprising a housing 1 and an optical splitter passive device 2 arranged in the housing 1, wherein optical interfaces 21 are provided at both the front and rear ends of the optical splitter passive device 2, and multiple optical interfaces 21 can be arranged at both the front and rear ends of the optical splitter passive device 2 to achieve multi-input and multi-output; or an optical interface 21 can be arranged at the front end of the optical splitter passive device 2, and multiple optical interfaces 21 can be arranged at the rear end to achieve single-input and multi-output, and 1×N or M×N optical splitting functions can be achieved.

[0020] Preferably, the optical splitter passive component 2 is provided with an optical interface 21 at the front end and two optical interfaces 21 at the rear end.

[0021] Optical interface adapters 11 adapted to the optical interface 21 are provided at both the front and rear ends of the housing 1. The optical interface adapter 11 is used for inserting optical fiber connectors and can be matched with LC, SC, FC, and MPO connectors.

[0022] A locking spring 12 is provided at the rear end of the bottom surface of the shell 1. The locking spring 12 is a spring arranged on the bottom surface of the shell 1 and extending obliquely downward. It is used to cooperate with the installation panel and be stuck on the installation panel. A handle ring 13 is provided at the rear end of the shell 1 for pulling the utility model.

[0023] As attached Figure 5 As shown, during high-density installation, a number of slots for inserting splitters are provided on the installation panel. After the utility model is inserted into the slot, the locking spring piece 12 is stuck in the corresponding groove on the inner wall of the slot to complete the fixation of the utility model. The front and rear ends of the groove have guiding inclined surfaces or curved surfaces. The handle ring 13 is pulled outward, the locking spring piece 12 is deformed, and the utility model can be pulled out of the slot.

[0024] Preferably, to facilitate the assembly of the utility model, the shell 1 includes a lower shell 14 with a U-shaped cross-section and an upper shell 15 with a U-shaped cross-section, the opening end of the upper shell 15 faces downward, and the opening end of the lower shell 14 faces upward, the upper shell 15 is buckled on the lower shell 14 from top to bottom, the upper shell 15 is snap-connected with the lower shell 14, and the shell is in the shape of a long strip, and its cross-section is rectangular.

[0025] Preferably, in order to facilitate the installation of the splitter passive components, the optical interface adapter 11 is fixed at the end of the lower shell 14, and the front and rear ends of the lower shell 14 are provided with installation grooves 16 adapted to the optical interface 21, one end of the installation groove 16 is connected to the outside, and the optical interface 21 is stuck in the installation groove 16.

[0026] Preferably, in order to facilitate the connection between the lower shell and the upper shell, a plurality of card blocks 17 are provided on the left and right outer walls of the lower shell 14, and a card slot 18 adapted to the card block 17 is provided on the outer wall of the upper shell 15. When the upper shell 15 is buckled onto the lower shell 14 from top to bottom, the card block 17 is inserted into the card slot 18, connecting the upper shell 15 and the lower shell 14 as a whole.

Claims

1. A pluggable optical splitter, characterized in that: The invention comprises a shell (1) and a passive optical splitter device (2) arranged in the shell (1), wherein optical interfaces (21) are provided at both the front and rear ends of the passive optical splitter device (2), optical interface adapters (11) adapted to the optical interfaces (21) are provided at both the front and rear ends of the shell (1), a locking spring sheet (12) is provided at the rear end of the bottom surface of the shell (1), and a handle ring (13) is provided at the rear end of the shell (1).

2. The pluggable optical splitter according to claim 1, characterized in that: The optical splitter passive component (2) is provided with an optical interface (21) at the front end and two optical interfaces (21) at the rear end.

3. The pluggable optical splitter according to claim 1, characterized in that: The housing (1) comprises a lower housing (14) with a U-shaped cross section and an upper housing (15) with a U-shaped cross section, the opening end of the upper housing (15) faces downward, the opening end of the lower housing (14) faces upward, the upper housing (15) is buckled onto the lower housing (14) from top to bottom, and the upper housing (15) and the lower housing (14) are snap-connected.

4. The pluggable optical splitter according to claim 3, characterized in that: The optical interface adapter (11) is fixed to the end of the lower shell (14), and both front and rear ends of the lower shell (14) are provided with mounting grooves (16) adapted to the optical interface (21).

5. The pluggable optical splitter according to claim 3, characterized in that: A plurality of clamping blocks (17) are provided on both the left and right outer walls of the lower shell (14), and a clamping groove (18) adapted to the clamping blocks (17) is provided on the outer wall of the upper shell (15).

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