Optical fiber distribution frame capable of being operated front and back

Abstract

The utility model discloses an optical fiber distribution frame capable of being operated front and back, which comprises a rack, a plurality of spliced integrated trays which are arranged up and down are arranged in the rack, and each spliced integrated tray comprises a first disc and a second disc. The first disc and the second disc can be pulled and slide along the front and back directions of the rack respectively, the first disc and the second disc are respectively provided with an optical fiber mounting area positioned on the inner side and an adapter mounting area positioned on the outer side, and the adapter mounting area of the first disc is positioned on the front surface of the rack; the adapter installation area of the second disc is located on the back face of the machine frame. According to the design, under the condition that the overall sizes of the spliced integrated tray and the optical fiber distribution frame are not changed, the capacity of the distribution frame can be greatly increased, the capacity can be doubled, the number of the optical fiber distribution frames in a machine room can be greatly reduced, the space of the machine room is saved, and the utilization rate of the machine room is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical communication equipment technical field, concretely relates to a front and back operation's optical fiber distribution frame. BACKGROUND

[0002] Optical fiber distribution frame ODF (Optical Distribution Frame) is an important supporting equipment in optical fiber transmission system, mainly used for optical cable terminal optical fiber fusion, optical connector installation, optical path jumper and storage of redundant tail fiber, etc., can conveniently realize the connection, distribution and scheduling of optical fiber line, has optical cable fixing and protection function, optical cable terminal function and wire adjusting function, has important role to the safe operation and flexibility use of optical fiber communication network, is the pivot of scheduling and conversion.

[0003] Reference Figures 1 to 4 At present, the optical fiber distribution frame includes rack 1, the rack is installed with 12 core integration tray 2 that can be pulled out, the front end of the rack is provided with door 3, 12 core integration tray 2 can only single side operation, front extraction, all jumpers are concentrated in the front in the use process, this design causes the space waste of the rear of rack 1, the uneven distribution of machine room space, and the low utilization rate of machine room. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a front and back operation's optical fiber distribution frame that can realize front and back double side operation, can effectively utilize the space of the back of rack, and capacity is doubled under the premise of not changing size.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is: the front and back operation's optical fiber distribution frame, including rack, the rack is installed with a plurality of up and down setting spliced integration tray, each spliced integration tray includes first disc piece and second disc piece respectively, the first disc piece and second disc piece can be pulled out and slide along the front and back direction of rack respectively, the first disc piece and second disc piece have optical fiber installation area located at the inboard and adapter installation area located at the outboard respectively, the adapter installation area of first disc piece is located at the front of rack, and the adapter installation area of second disc piece is located at the back of rack.

[0006] As a preferred technical scheme, the optical fiber installation area of first disc piece and the optical fiber installation area of second disc piece are up and down stacked.

[0007] As a preferred technical scheme, the adapter installation area of first disc piece and the adapter installation area of second disc piece are respectively provided with adapter slot.

[0008] As a preferred technical scheme, the front end of the rack is provided with front door, and the rear end of the rack is provided with rear door.

[0009] As a preferred technical solution, the front door and / or the rear door is a double door.

[0010] As a preferred technical solution, rails are respectively arranged on the left and right sides of the rack, and slide rails matched with the rails are respectively arranged on the side walls of the first disc and the second disc.

[0011] As a preferred technical solution, the spliced integrated tray is a 24-core integrated tray.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) the spliced integrated tray respectively includes first disc and second disc, the first disc and the second disc can be respectively pulled and slid along the front and back direction of the rack, the first disc and the second disc respectively have the optical fiber installation area on the inner side and the adapter installation area on the outer side, the adapter installation area of the first disc is located at the front of the rack, and the adapter installation area of the second disc is located at the back of the rack, so that front and back double-sided operation can be realized, and the optical fiber distribution frame can be used on both sides.

[0014] (2) the spliced integrated tray respectively includes first disc and second disc, the optical fiber installation area of the first disc and the optical fiber installation area of the second disc are arranged in the upper and lower layers, and the design makes the optical fiber installation area of the first disc and the second disc complementary in thickness, the sum of the thicknesses of the optical fiber installation areas of the two discs is equal to the thickness of the adapter installation area of each disc, so that the capacity of the distribution frame can be increased through front and back double-sided operation under the condition that the overall size of the spliced integrated tray and the optical fiber distribution frame is unchanged, the capacity can be doubled, the number of optical fiber distribution frames in the computer room can be greatly reduced, the computer room space can be saved, and the utilization rate of the computer room can be greatly increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] The following drawings only aim to schematically illustrate and explain the utility model, and do not limit the scope of the utility model. Among them:

[0016] Figure 1 It is the front view of the optical fiber distribution frame in the prior art;

[0017] Figure 2 It is the left view of the optical fiber distribution frame in the prior art;

[0018] Figure 3 It is the front view of the 12-core integrated tray in the prior art;

[0019] Figure 4 It is the top view of the 12-core integrated tray in the prior art;

[0020] Figure 5is the front view of the optical fiber distribution frame in the embodiment of the utility model;

[0021] Figure 6 is the left view of the optical fiber distribution frame in the embodiment of the utility model;

[0022] Figure 7 is the top view of the optical fiber distribution frame in the embodiment of the utility model;

[0023] Figure 8 is the left view of the spliced integrated tray in the embodiment of the utility model;

[0024] Figure 9 And Figure 10 is the state reference drawing when the first disc and the second disc are pulled apart;

[0025] Figure 11 is the assembly schematic view of six spliced integrated trays and track slots. DETAILED DESCRIPTION

[0026] The utility model is further described below in combination with the drawings and embodiments. In the following detailed description, only some exemplary embodiments of the utility model are described by way of illustration. It is needless to say that those skilled in the art can realize that the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the drawings and description are illustrative in nature and are not used to limit the protection scope of the claims.

[0027] As Figures 5 to 11 Indicated, the optical fiber distribution frame that can operate front and back, including rack 1, the rack 1 is installed with several up and down arranged spliced integrated tray 4, every spliced integrated tray 4 includes first disc 41 and second disc 42 respectively, the left and right sides of rack 1 are installed with track slot 5 respectively.The sidewall of first disc 41 and second disc 42 is provided with the slide rail 43 matched with track slot 5 respectively;In this way, first disc 41 and second disc 42 can be respectively pulled and slid along the front and back direction of rack 1, first disc 41 and second disc 42 have optical fiber installation area 44 located in the inner side and adapter installation area 45 located in the outer side respectively, the adapter installation area 45 of first disc 41 is located at the front of rack 1, and the adapter installation area 45 of second disc 42 is located at the back of rack 1.The adapter installation area 45 of first disc 41 and the adapter installation area 45 of second disc 42 are provided with adapter slot 46 respectively to install optical fiber adapter.

[0028] Reference Figure 8, the fiber mounting area 44 of the first disc 41 and the fiber mounting area 44 of the second disc 42 are arranged in a superimposed manner, and in a non-operation scenario, the fiber mounting area 44 of the first disc 41 and the fiber mounting area 44 of the second disc 42 can be pushed and pulled to an overlapping state, so that after overlapping, the overall size of the spliced integrated tray 4 is unchanged relative to the 12-core integrated tray in the prior art, but the capacity can be doubled (in this embodiment, a 24-core integrated tray is taken as an example for illustration).

[0029] With reference to Figure 6 And Figure 7 The front end of the rack 1 is provided with a front door 6, and the rear end of the rack 1 is provided with a rear door 7. In this embodiment, the front door 6 and the rear door 7 are both double doors.

[0030] With reference to Figure 9 And Figure 10 When wiring operation is needed, the first disc 41 and the second disc 42 can be respectively pulled outwards, the adapter mounting area 45 of the first disc 41 is located on the front face of the rack 1, and the adapter mounting area 45 of the second disc 42 is located on the back face of the rack 1, so that front and back double-face operation can be realized, and the fiber distribution frame can be used on both sides. Through front and back double-face operation, the capacity of the distribution frame can be doubled, the number of fiber distribution frames in the machine room can be greatly reduced, the machine room space can be saved, and the utilization rate of the machine room can be greatly increased.

[0031] The above merely illustrates the specific implementation of the present application, and is not intended to limit the scope of the present application. Any equivalent changes and modifications made by any person skilled in the art without departing from the concept and principles of the present application shall fall within the scope of the present application.

Claims

1. A rear accessible fiber distribution frame comprising a chassis, characterized by: The rack is internally provided with a plurality of spliced integrated trays arranged in up-down direction, each of the spliced integrated trays comprises a first disc and a second disc, the first disc and the second disc are respectively capable of sliding in front-back direction of the rack, the first disc and the second disc are respectively provided with a fiber mounting area on inner side and an adapter mounting area on outer side, the adapter mounting area of the first disc is located on the front face of the rack, and the adapter mounting area of the second disc is located on the back face of the rack.

2. The rear accessible fiber distribution frame of claim 1, wherein: The fiber mounting area of the first disc and the fiber mounting area of the second disc are arranged in up-down direction.

3. The rear accessible fiber distribution frame of claim 1, wherein: The adapter mounting area of the first disc and the adapter mounting area of the second disc are respectively provided with an adapter clamping groove.

4. The rear accessible fiber distribution frame of claim 1, wherein: The front end of the rack is provided with a front door, and the rear end of the rack is provided with a rear door.

5. The back-to-back operable fiber distribution frame of claim 4, wherein: The front door and / or the rear door is a double door.

6. The rear accessible fiber distribution frame of claim 1, wherein: The left and right sides of the rack are respectively provided with a rail groove, and the sidewall of the first disc and the second disc is respectively provided with a sliding rail matched with the rail groove.

7. The rear accessible fiber distribution frame of any of claims 1 to 6, wherein: The spliced integrated tray is a 24-core integrated tray.

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