Rotary optical fiber distribution frame

Abstract

The utility model relates to a rotary optical fiber distribution frame which comprises a frame body provided with a storage cavity, the storage cavity is provided with a disc outlet window and a cable inlet window, the disc outlet window is located on the front side of the storage cavity, and the cable inlet window is located on the rear side of the storage cavity; the tray is movably arranged in the storage cavity, and one corner, close to the tray outlet window, of the tray is rotationally connected so that the tray can swing to enter and exit the storage cavity. According to the invention, the distribution frame is convenient for connection and welding of optical fibers.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of optical fiber installation, in particular to a rotary optical fiber distribution frame. BACKGROUND

[0002] The optical fiber distribution frame is a distribution connection device between optical cables and communication equipment, mainly used in optical fiber communication machine rooms. The optical fiber distribution frame has optical cable fixing and protection function, optical cable termination function, and line adjustment function, and is an indispensable part of information machine rooms.

[0003] In related technologies, such as a rotary optical fiber distribution frame with publication number CN214895928U and patent name, it includes an upper cover plate and a frame body that are covered with each other, and also includes a hanging ear, the cross section of the hanging ear is in the shape of a V, and the frame body is rotatably connected to the upper and lower walls of the hanging ear through the front end of one of the side walls. When installing the optical fiber distribution frame, the hanging ear is first fixed and installed on the side wall of the distribution box by screwing through the mounting hole on the side wall of the hanging ear, and then the frame body is rotatably connected to the hanging ear through the rotating piece.

[0004] For the related technologies in the above, even if the frame body is rotated out of the distribution box, the upper cover plate still needs to be opened to connect and fuse the optical fiber, which leads to the defect that it is not convenient to change the line or maintain the distribution frame. SUMMARY

[0005] In order to facilitate the connection and fusion of the optical fiber in the distribution frame, the present application provides a rotary optical fiber distribution frame.

[0006] The rotary optical fiber distribution frame provided by the present application adopts the following technical scheme:

[0007] A rotary optical fiber distribution frame, comprising:

[0008] The frame body has a receiving cavity, the receiving cavity is provided with an out tray window and an in cable window, the out tray window is located on the front side of the receiving cavity, and the in cable window is located on the rear side of the receiving cavity;

[0009] The tray is movably arranged in the receiving cavity, and is rotatably connected to one corner of the out tray window, for swinging the tray in and out of the receiving cavity.

[0010] By adopting the above technical scheme, the tray can be rotated to completely separate the fusion tray in the tray from the receiving cavity, so that the fusion tray is completely exposed, thereby facilitating the connection and fusion operation of the optical fiber.

[0011] Preferably, the frame body is divided into a front part and a rear part, the cross-sectional length of the front part is greater than that of the rear part, the side of the front part away from the rear part is provided with the out-disc window, the side of the front part close to the rear part is provided with the in-cable window, and the in-cable window is located on the area of the front part exposed outside the rear part.

[0012] By adopting the above technical scheme, compared with the mode that the in-cable window is located on the side of the rear part away from the front part, the in-cable window is closer to the tray rotating connection, so that when the tray rotates, the optical cable connected with the fusion splice tray will not be pulled significantly; and the in-cable direction of the optical cable is the same as the initial rotating direction of the tray away from the storage cavity, so that the pulling degree of the optical cable during the tray away from the storage cavity is reduced.

[0013] Preferably, the position of the tray rotating connection corresponds to the in-cable window.

[0014] By adopting the above technical scheme, the pulling degree of the optical cable connected with the fusion splice tray during the tray rotating is further reduced.

[0015] Preferably, the side of the tray close to the out-disc window is provided with a snap fastener, the snap fastener is located on the end of the tray away from the rotating connection with the frame body, and the snap fastener is elastically and tightly fitted with the frame body.

[0016] By adopting the above technical scheme, the tray can be locked on the frame body or pulled out of the frame body by pulling or pushing, so that the tray is more convenient to operate to enter and exit the storage cavity.

[0017] Preferably, the side of the front part away from the rear part is provided with a wire arrangement bottom plate and a wire arrangement cover plate, the wire arrangement bottom plate is integrally connected with the front part, the wire arrangement cover plate is in the shape of an L-shaped bent plate, one end of the wire arrangement cover plate is detachably connected with the end of the wire arrangement bottom plate away from the front part, and the other end is detachably connected with the tray.

[0018] By adopting the above technical scheme, first, the wire arrangement bottom plate and the wire arrangement cover plate cooperate to protect the wiring area on the front side of the distribution frame, and when the wiring area needs to be handled, only the wire arrangement cover plate needs to be opened; second, when the tray is away from the storage cavity, the wire arrangement bottom plate can also support the tray, so that the structure of the distribution frame is more stable during maintenance.

[0019] Preferably, the cable management base is bent at the corner away from the front end to form a connecting cover part, the connecting cover part abuts against the cable management cover away from the front end, and the connecting cover part and the cable management cover away from the front end are provided with external screws; the cable management cover is vertically bent at the corner close to the front end to form a buckle part, the buckle part is in the shape of an L-shaped bent plate, and the buckle part is arranged in the gap of the end surface of the tray close to the tray window.

[0020] By adopting the above technical solution, the connection between the cable management cover and the cable management base is released, and the wiring area on the front side of the distribution frame can be easily opened, thereby facilitating the maintenance of the distribution frame.

[0021] Preferably, the outer surface of the rear part is provided with a cable entry clamp, the cable entry clamp is arranged opposite to the cable entry window, the cable entry clamp comprises a fixed pressure block, a guide rod, a movable pressure block and a locking nut, the fixed pressure block is fixedly connected to the rear part, one end of the guide rod is fixedly connected to the fixed pressure block, the two guide rods are arranged in parallel and at intervals, the movable pressure block is slidably arranged on one end of the guide rod away from the fixed pressure block, and the locking nut is threadedly arranged on one end of the guide rod penetrating through the movable pressure block.

[0022] By adopting the above technical solution, the optical cable can be clamped by the cable entry clamp to prevent the optical cable from being damaged due to external pulling force, and the distance between the fixed pressure block and the movable pressure block can be adjusted to adapt to optical cables with different diameters.

[0023] Preferably, the front part is provided with a cable entry and binding hole, and the cable entry and binding hole is located on one side of the cable entry window away from the rear part.

[0024] By adopting the above technical solution, the optical cable can be combed to reduce the shaking range of the optical cable during the process of the tray entering and exiting the storage cavity, thereby avoiding the situation that the optical cable is clamped by the tray.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The tray can be rotated to completely separate the fusion splicing disc in the tray from the storage cavity, so that the fusion splicing disc is completely exposed, thereby facilitating the connection and fusion operation of the optical fiber;

[0027] 2. Compared with the mode in which the cable entry window is located on the side of the rear part away from the front part, in this design mode, firstly, the position of the cable entry window is closer to the rotating connection part of the tray, so that the optical cable connected to the fusion splicing disc is not pulled to a large extent when the tray is rotated; secondly, the direction of the optical cable entering the cable entry window is the same as the initial rotating direction of the tray away from the storage cavity, so that the pulling range of the optical cable during the process of the tray away from the storage cavity is reduced.

[0028] 3. One, the wire arrangement bottom plate cooperates with the wire arrangement cover plate, which can protect the wiring area of the front side of the distribution frame, and when the wiring area needs to be handled, only the wire arrangement cover plate needs to be opened; two, when the tray leaves the storage cavity, the wire arrangement bottom plate can also support the tray, so that the structure of the distribution frame can be more stable during maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic diagram of a rotary optical fiber distribution frame in the embodiment of the application.

[0030] Figure 2 is a schematic diagram made to embody the cooperation structure among the frame body, the wire arrangement bottom plate and the wire arrangement cover plate in the embodiment of the application.

[0031] Figure 3 is a schematic diagram made to embody the specific structure of the cable entry clamp in the embodiment of the application.

[0032] Reference signs: 1, frame body; 11, front part; 12, rear part; 2, storage cavity; 21, tray exit window; 22, cable entry window; 3, tray; 31, sub-mother buckle; 4, wire arrangement bottom plate; 41, cover connecting part; 5, wire arrangement cover plate; 51, buckle part; 6, cable entry clamp; 61, fixed pressure block; 62, guide rod; 63, movable pressure block; 64, locking nut; 7, cable entry lashing hole. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figures 1-3 The application will be further described in detail.

[0034] The embodiment of the application discloses a rotary optical fiber distribution frame.

[0035] Reference Figure 1 and Figure 2 The rotary optical fiber distribution frame comprises a frame body 1 and a tray 3, the frame body 1 is integrally provided with a storage cavity 2, the storage cavity 2 is provided with a tray exit window 21 and a cable entry window 22, the tray exit window 21 is located on the front side of the storage cavity 2, and the cable entry window 22 is located on the rear side of the storage cavity 2; the tray 3 is movably arranged in the storage cavity 2, and the tray 3 is rotationally connected to one of the corner edges close to the tray exit window 21, and the rotationally connecting is specifically realized through a vertically arranged rotating shaft, so that the tray 3 swings in and out of the storage cavity 2, and thus the tray 3 can be rotated to make the fusion splicing tray in the tray 3 completely leave the storage cavity 2, so that the fusion splicing tray is completely exposed, thereby facilitating the connection and fusion operation of the optical fiber.

[0036] Reference Figure 1 and Figure 2In order to weaken the extent of the optical cable being pulled when the tray 3 rotates, the frame body 1 is divided into a front part 11 and a rear part 12, the cross-sectional length of the front part 11 is greater than that of the rear part 12, the side of the front part 11 away from the rear part 12 is provided with the tray window 21, and the side of the front part 11 close to the rear part 12 is provided with the cable inlet window 22, the cable inlet window 22 is located on the area of the front part 11 exposed outside the rear part 12, and it is noted that although the cable inlet window 22 is on the front part 11, the window can be seen from the rear of the frame body 1 from the whole frame body, and therefore, the cable inlet window 22 is located on the rear side of the frame body 1 and the cable inlet window 22 is located on the front part 11 are not contradictory.

[0037] Referring to Figure 1 and Figure 2 Compared with the mode that the cable inlet window 22 is located on the side of the rear part 12 away from the front part 11, the above structure has the following advantages, first, the position of the cable inlet window 22 can be closer to the rotating connection of the tray 3, so that when the tray 3 rotates, the optical cable connected with the fusion splice tray will not be pulled to a large extent; second, the direction of the optical cable entering is the same as the initial rotating direction of the tray 3 away from the receiving cavity 2, so that the extent of the optical cable being pulled during the tray 3 away from the receiving cavity 2 can also be reduced.

[0038] In order to also make full use of the space of the receiving cavity 2, the rotating connection position of the tray 3 corresponds to the cable inlet window 22, that is, from the direction perpendicular to the cable inlet window 22, the rotating connection of the tray 3 can be at the cable inlet window 22, so that the pulling along the length direction of the tray window 21 can be further reduced when the tray 3 rotates.

[0039] Referring to Figure 1 and Figure 2 Considering that it is inconvenient for the maintenance personnel to take out the tray 3 from the receiving cavity 2, the following setting is made, that is, the side of the tray 3 close to the tray window 21 is provided with a snap buckle 31, the snap buckle 31 is located on the end of the tray 3 away from the rotating connection with the frame body 1, and the snap buckle 31 is elastically fitted on the frame body 1 through the material characteristics of the snap buckle 31, so that the tray 3 can be locked on the frame body 1 or pulled out of the frame body 1 by pulling or pushing, thereby making it more convenient to operate the tray 3 to enter and exit the receiving cavity 2.

[0040] Referring to Figure 1 and Figure 2, considering the protection of the wiring area in front of the distribution frame and the convenience of maintaining the wiring area in front of the distribution frame, the following settings are provided, the front part 11 is provided with a wiring bottom plate 4 and a wiring cover plate 5 on the side away from the rear part 12, the wiring bottom plate 4 is integrally connected with the front part 11, the wiring cover plate 5 is an L-shaped bent plate, one end of the wiring cover plate 5 is detachably connected with the end of the wiring bottom plate 4 away from the front part 11, and the other end is detachably connected with the tray 3.

[0041] Referring to Figure 1 and Figure 2 , the above structure has the following advantages, first, the wiring bottom plate 4 cooperates with the wiring cover plate 5 to protect the wiring area in front of the distribution frame, and when the wiring area needs to be handled, only the wiring cover plate 5 needs to be opened; second, when the tray 3 is away from the storage cavity 2, the wiring bottom plate 4 can also support the tray 3, so that the structure of the distribution frame can be more stable during maintenance.

[0042] Referring to Figure 1 and Figure 2 , in order to further facilitate the maintenance of the wiring area in front of the distribution frame, the following settings are provided, the corner of the end of the wiring bottom plate 4 away from the front part 11 is bent to form a cover connecting part 41, the cover connecting part 41 abuts against the end of the wiring cover plate 5 away from the front part 11, the cover connecting part 41 and the end of the wiring cover plate 5 away from the front part 11 are provided with external screws, and the corner of the end of the wiring cover plate 5 close to the front part 11 is vertically bent to form a buckle part 51, the buckle part 51 is an L-shaped bent plate, and the buckle part 51 is provided with a gap to pass through the end surface of the tray 3 close to the tray window 21, so that only the connection between the wiring cover plate 5 and the wiring bottom plate 4 needs to be removed to easily open the wiring area in front of the distribution frame, thereby facilitating the maintenance work of the distribution frame.

[0043] Referring to Figure 1 and Figure 3 , not only the tray 3 rotating will pull the optical cable, but also external other pulling force, therefore, in order to deal with this situation, the following settings are provided, the outer surface of the rear part 12 is provided with a cable entering clamp 6, the cable entering clamp 6 is provided opposite to the cable entering window 22, that is, the cable entering clamp 6 is located on the extension line of the center line of the cable entering window 22, specifically, the cable entering clamp 6 includes a fixed pressure block 61, a guide rod 62, a movable pressure block 63 and a locking nut 64, the fixed pressure block 61 is fixedly connected with the rear part 12, one end of the guide rod 62 is fixedly connected with the fixed pressure block 61, the two guide rods 62 are parallel and spaced apart, the movable pressure block 63 is slidably sleeved on the end of the guide rod 62 away from the fixed pressure block 61, and the locking nut 64 is threadedly sleeved on the end of the guide rod 62 penetrating through the movable pressure block 63, so that the optical cable can be clamped by the cable entering clamp 6 to prevent the optical cable from being damaged by external pulling force, and the distance between the fixed pressure block 61 and the movable pressure block 63 can be adapted to optical cables of different diameters.

[0044] Referring to Figure 1 and Figure 2 In the process of rotating the tray 3, in order to prevent the tray 3 from clamping the optical cable, the front part 11 is provided with a cable entry hole 7, which is located on the side of the cable entry window 22 away from the rear part 12, that is, on the side of the front part 11, so that the optical cable can be combed to reduce the shaking amplitude of the optical cable in the process of the tray 3 entering and exiting the storage cavity 2, thereby avoiding the situation that the tray 3 clamps the optical cable.

[0045] The implementation principle of the embodiment of the application is that the tray 3 can be rotated to completely separate the fusion plate in the tray 3 from the storage cavity 2, so that the fusion plate is completely exposed, thereby facilitating the connection and fusion operation of the optical fiber.

[0046] The above are preferred embodiments of the application, which do not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A rotary fiber distribution frame, characterized by: The utility model relates to a cable management device, including: A frame body (1) has a receiving cavity (2), the receiving cavity (2) is provided with a tray window (21) and a cable inlet window (22), the tray window (21) is located on the front side of the receiving cavity (2), and the cable inlet window (22) is located on the rear side of the receiving cavity (2); A tray (3) is movably arranged in the receiving cavity (2), and the tray (3) is rotatably connected to one corner of the tray window (21) to swing in and out of the receiving cavity (2).

2. The rotary fiber distribution frame of claim 1, wherein: The frame body (1) is divided into a front part (11) and a rear part (12), the cross-sectional length of the front part (11) is greater than that of the rear part (12), the side of the front part (11) away from the rear part (12) is provided with the tray window (21), the side of the front part (11) close to the rear part (12) is provided with the cable inlet window (22), and the cable inlet window (22) is located on the area of the front part (11) exposed outside the rear part (12).

3. The rotary fiber distribution frame of claim 2, wherein: The rotating connection position of the tray (3) corresponds to the cable inlet window (22).

4. The rotary fiber distribution frame of claim 3, wherein: The side of the tray (3) close to the tray window (21) is provided with a snap buckle (31), the snap buckle (31) is located on the end of the tray (3) away from the rotating connection with the frame body (1), and the snap buckle (31) is elastically and tightly fitted through the frame body (1).

5. The rotary fiber distribution frame of claim 2, wherein: The side of the front part (11) away from the rear part (12) is provided with a wire arrangement bottom plate (4) and a wire arrangement cover plate (5), the wire arrangement bottom plate (4) is integrally connected with the front part (11), the wire arrangement cover plate (5) is an L-shaped bent plate, one end of the wire arrangement cover plate (5) is detachably connected with the end of the wire arrangement bottom plate (4) away from the front part (11), and the other end is detachably connected with the tray (3).

6. The rotary fiber distribution frame of claim 5, wherein: The corner of the end of the wire arrangement bottom plate (4) away from the front part (11) is bent to form a cover connecting portion (41), the cover connecting portion (41) abuts against the end of the wire arrangement cover plate (5) away from the front part (11), the end of the wire arrangement cover plate (5) away from the front part (11) is provided with an external screw, the corner of the end of the wire arrangement cover plate (5) close to the front part (11) is vertically bent to form a buckle portion (51), the buckle portion (51) is an L-shaped bent plate, and the buckle portion (51) is gap-fitted through the end surface of the tray (3) close to the tray window (21).

7. The rotary fiber distribution frame of claim 2, wherein: The outer surface of the rear part (12) is provided with a cable entry clamp (6) which is arranged opposite the cable entry window (22), the cable entry clamp (6) comprising a fixed pressure wire block (61), a guide rod (62), a movable pressure wire block (63) and a locking nut (64), the fixed pressure wire block (61) being fixedly connected with the rear part (12), one end of the guide rod (62) being fixedly connected with the fixed pressure wire block (61), the two guide rods (62) being arranged in parallel and at intervals, the movable pressure wire block (63) being slidably sleeved on one end of the guide rod (62) away from the fixed pressure wire block (61), and the locking nut (64) being threadedly sleeved on one end of the guide rod (62) penetrating through the movable pressure wire block (63).

8. The rotary fiber distribution frame of claim 7, wherein: The front part (11) is provided with a cable entry lashing hole (7) which is located on the side of the cable entry window (22) away from the rear part (12).

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