Multi-network-in-one optical fiber distribution frame and communication system

Abstract

The invention relates to a multi-network-in-one optical fiber distribution frame and a communication system. The multi-network-in-one optical fiber distribution frame comprises a frame body, a single-network working unit, a distribution unit, a side wire arrangement unit, a front wire arrangement unit, a back wire arrangement unit and a fiber storage unit, a plurality of single-network working units and wiring units which are in one-to-one correspondence are respectively arranged in front of and behind a frame body, so that a plurality of independent working units which can be accessed to different operators are formed, and the independent working units do not interfere with one another; the front space, the rear space and the side space of the frame body are fully utilized, and a plurality of wire arrangement units are matched to guide and shunt the wiring of jumper fibers, so that the space utilization rate and the wiring neatness are remarkably improved, the problem of wiring blockage is greatly solved, and the effective utilization rate of optical fiber cores is greatly increased; and the fiber storage unit is arranged to store the jumper fiber, so that the jumper fiber has a proper leading-out length, the jumper fiber can be conveniently connected with each component, enough redundant length is reserved for the optical fiber, and later maintenance and management work are facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of communication optical fibers, and in particular to a multi-network integrated optical fiber distribution frame and a communication system. Background Art

[0002] With the rapid development of information technology, the integration of different operators' networks (such as telecommunications network, radio and television network, mobile network, Unicom network, etc.) has become an inevitable trend. As an important part of network infrastructure, multi-network fiber distribution frame needs to meet this integration demand and realize unified access and management of multiple network signals.

[0003] Traditional single fiber distribution frames can no longer meet these complex requirements, so multi-network fiber distribution frames came into being to support the integration and efficient management of multiple services. However, the multi-network fiber distribution frames currently used use a single-sided integration of lines and equipment, which does not actually consider the space occupied and storage of jumper fibers. The number of effectively used cores is less than two-thirds of the overall theoretical number of cores, and the utilization rate of prefabricated pigtails is low, which greatly increases the construction cost and makes subsequent maintenance difficult. Summary of the invention

[0004] To this end, the technical problem to be solved by the present invention is to overcome the problem that the multi-network integrated optical fiber distribution frame in the prior art adopts a single-sided integration of lines and equipment, and actually does not consider the space occupancy and storage of jump fibers. The effectively used number of cores is less than two-thirds of the overall theoretical number of cores, the utilization rate of prefabricated pigtails is low, which greatly increases the construction cost and makes subsequent maintenance difficult.

[0005] In order to solve the above technical problems, the present invention provides a multi-network-in-one optical fiber distribution frame, comprising: A frame body, the frame body comprising a base and a top cover, a first mounting frame and a second mounting frame being vertically connected between the base and the top cover; A single-net working unit, wherein a plurality of the single-net working units are arranged on the first mounting frame at intervals in the vertical direction, and each of the single-net working units comprises a splitter module and a tray module connected to the first mounting frame at intervals in the horizontal direction; A wiring unit, wherein the wiring units are provided in plurality and are arranged on the second mounting frame at intervals in the vertical direction, and each of the wiring units comprises a wiring tray and an adapter docking member connected to the second mounting frame at intervals in the vertical direction; A side cable management unit, wherein two groups of the side cable management units are respectively arranged on both sides of the first mounting frame, and the side cable management unit comprises a plurality of side cable management members connected to the first mounting frame at intervals along the vertical direction; A front wiring unit, wherein the front wiring unit is provided with a plurality of groups and each group corresponds to a group of single-network working units, and each of the front wiring units comprises a plurality of front wiring members arranged around the optical splitting module; A back wiring unit, wherein the back wiring unit is provided with a plurality of groups and each group corresponds to a group of wiring units, and each of the back wiring units comprises a plurality of back wiring members arranged around the tray module; A fiber storage unit, comprising a first fiber storage unit and a second fiber storage unit, wherein the first fiber storage unit is provided in plurality and is respectively connected to a first mounting frame adjacent to a single-net working unit, and the second fiber storage unit is provided in plurality and is connected to the side of the first mounting frame or the second mounting frame at intervals in the vertical direction, and the second fiber storage unit is located on the side away from the tray module.

[0006] Preferably, it also includes a fixed stripping unit, which includes a base plate, which is vertically connected to the first mounting frame through a plurality of insulating parts, and is provided with a plurality of punch hooks arranged at intervals in the horizontal direction, and the base plate is also vertically connected with a plurality of fasteners arranged at intervals in the horizontal direction, and the fasteners are all provided with fixing holes.

[0007] Preferably, the adapter docking member includes a hanging plate and a docking member, the hanging plate is vertically connected to the second mounting frame, the hanging plate is provided with a plurality of hanging holes distributed in an array, a plurality of sockets are provided on one surface of the docking member, and a plurality of hooks for use with the hanging holes are provided on the other surface of the docking member, and the docking member is hung on the hanging plate through the hooks.

[0008] Preferably, the first fiber storage unit comprises a first mounting plate, which is connected to the first mounting frame and located below the adjacent single-net working unit, and two first fiber winding drums spaced apart from each other in the horizontal direction are vertically connected to the first mounting plate.

[0009] Preferably, a door panel for covering the single-net working unit, the first fiber storage unit and the front cable management unit is rotatably connected to the first mounting plate.

[0010] Preferably, a plurality of first magnets for use with the door panels are provided on the first mounting frame.

[0011] Preferably, the second fiber storage unit comprises a second mounting plate, both ends of which are respectively connected to the first mounting frame and the second mounting frame, a second fiber winding drum is vertically connected to the second mounting plate, and at least one binding hole is formed on the second mounting plate.

[0012] Preferably, a first insertion frame and a second insertion frame are provided on the first mounting frame, the tray module is installed in the first insertion frame, and the light splitting module is installed in the second insertion frame.

[0013] Preferably, it also includes a front door panel, a rear door panel and two side panels that form a box structure with the base and the top cover, and the base and the top cover are respectively provided with hanging grooves for hanging the two side panels, and the base and the top cover are also provided with pin holes for plugging the front door panel and the rear door panel.

[0014] A communication system comprises the multi-network-in-one optical fiber distribution frame as described in any one of the above.

[0015] The above technical solution of the present invention has the following beneficial effects compared with the prior art: The multi-network-in-one optical fiber distribution frame and communication system described in the present invention include a frame, a single-network working unit, a wiring unit, a side wiring unit, a front wiring unit, a back wiring unit and a fiber storage unit, wherein the frame is used for carrying, and a plurality of single-network working units and wiring units are respectively arranged on the front and back of the frame, and wiring units for guiding and fixing optical fiber routing are arranged on the front, side and back of the frame. The optical fiber distribution frame is composed of multiple independent working units that can be connected to different operators without interfering with each other by arranging multiple one-to-one corresponding single-network working units and wiring units at the front and back of the frame. The front, rear and side spaces of the frame are fully utilized, and multiple wiring units are used to guide and divert the jumper fibers, which significantly improves the space utilization rate and the neatness of the wiring, greatly solves the problem of wiring blockage, and greatly increases the effective utilization rate of the optical fiber core. A fiber storage unit is provided to store the jumper fibers, which not only makes the jumper fibers have a suitable lead-out length for easy connection with various components, but also leaves sufficient redundant length for the need to re-cut the wires and reconnect the connection ends of the optical fibers in the future, which is beneficial to the later maintenance and management work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments of the present invention in conjunction with the accompanying drawings, wherein Figure 1 is a three-dimensional diagram of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Figure 2 is a front view of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Figure 3 It is a rear view of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Figure 4 is a side view of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Figure 5 It is a schematic diagram of a single network working unit of a multi-network-in-one optical fiber distribution frame in a preferred embodiment of the present invention when the door panel is open; Figure 6It is a schematic diagram of a single-network working unit of a multi-network-in-one optical fiber distribution frame in a closed state according to a preferred embodiment of the present invention; Figure 7 It is a structural schematic diagram of the first perspective of the adapter docking member of the multi-network-in-one optical fiber distribution frame of the preferred embodiment of the present invention; Figure 8 is a structural schematic diagram of a second viewing angle of an adapter docking member of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Fig. 9 It is a structural schematic diagram of a second fiber storage unit of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Fig.10 It is a structural schematic diagram of a fixed stripping unit of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention; Fig.11 It is a schematic structural diagram of a box of a multi-network-in-one optical fiber distribution frame according to a preferred embodiment of the present invention.

[0017] Description of the accompanying drawings: 1. frame; 11. base; 12. top cover; 13. first mounting frame; 14. second mounting frame; 15. first magnet; 16. front door panel; 17. rear door panel; 18. side panel; 19. second magnet; 2. single network working unit; 21. splitter module; 22. tray module; 23. door panel; 3. wiring unit; 31. wiring tray; 32. adapter docking piece; 321. hanging plate; 322. docking piece; 4. side wiring unit; 4 1. Side cable management parts; 5. Front cable management unit; 51. Front cable management parts; 6. Back cable management unit; 61. Back cable management parts; 7. Fiber storage unit; 71. First fiber storage unit; 711. First mounting plate; 712. First fiber winding drum; 72. Second fiber storage unit; 721. Second mounting plate; 722. Second fiber winding drum; 723. Binding hole; 8. Fixed stripping unit; 81. Base plate; 82. Insulating part; 83. Punch hook; 84. Fastener; 9. Lead-out fixing parts. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention. Embodiment 1

[0019] Reference Figure 1-Figure 11 As shown, a multi-network integrated optical fiber distribution frame of the present invention comprises: The frame 1 includes a base 11 and a top cover 12, and a first mounting frame 13 and a second mounting frame 14 are vertically connected between the base 11 and the top cover 12; Single-net working unit 2, multiple single-net working units 2 are provided and arranged on the first mounting frame 13 at intervals in the vertical direction, and each single-net working unit 2 includes a splitter module 21 and a tray module 22 connected to the first mounting frame 13 at intervals in the horizontal direction; A wiring unit 3, wherein a plurality of wiring units 3 are provided and arranged on the second mounting frame 14 at intervals in the vertical direction, and each wiring unit 3 comprises a wiring tray 31 and an adapter docking member 32 connected to the second mounting frame 14 at intervals in the vertical direction; Side cable management units 4, two groups of side cable management units 4 are respectively arranged on both sides of the first mounting frame 13, and the side cable management units 4 include a plurality of side cable management members 41 connected to the first mounting frame 13 at intervals along the vertical direction; A front wiring unit 5, wherein the front wiring unit 5 is provided with a plurality of groups and each group corresponds to a group of single-network working units 2, and each of the front wiring units 5 includes a plurality of front wiring members 51 arranged around the optical splitting module 21; A back wiring unit 6, wherein the back wiring unit 6 is provided with a plurality of groups and each group corresponds to a group of wiring units 3, and each of the back wiring units 6 includes a plurality of back wiring members 61 arranged around the tray module 22; The fiber storage unit 7 includes a first fiber storage unit 71 and a second fiber storage unit 72. The first fiber storage unit 71 is provided with a plurality of units and is respectively connected to the first mounting frame 13 adjacent to a single-net working unit 2. The second fiber storage unit 72 is provided with a plurality of units and is connected to one side of the first mounting frame 13 or the second mounting frame 14 at intervals in the vertical direction. The second fiber storage unit 72 is located on the side away from the tray module 22.

[0020] Specifically, the single-network working unit 2 and the wiring unit 3 correspond to each other front to back, forming a plurality of independent working units that can be connected to different operators separately. Different operators do not interfere with each other, which is convenient for wiring and subsequent maintenance. Specifically, when connecting optical fibers, the optical cable is first introduced into the fixed stripping unit 8 for fixing, stripping and fiber splitting. A group of side wiring units 4 guides and fixes the multiple stripped optical fibers, so that the optical fibers pass through one side of the tray module 22 of each single-network working unit 2 in a fixed routing route from bottom to top, and the predetermined optical fibers in the optical fiber bundle are respectively connected to each tray module 22, and then a predetermined number of first jump fibers are led out from each tray module 22. The first jump fibers are guided and fixedly connected to the corresponding splitter module 21 by the front wiring unit 5; then the second jump fibers are led out from the splitter module 21, and the first jump fibers are connected to the corresponding splitter module 21. The second jump fiber is first wound and stored in the first fiber storage unit 71, and then the second jump fiber is guided and fixed by another group of side wiring units 4 and routed to the second fiber storage unit 72 on the side of the frame 1 for winding and storage, so that the connecting end of the second jump fiber has a suitable lead-out length and is fixed and guided by the back wiring unit 6 to the wiring tray 31 for connection (the redundant second jump fiber can be plugged into the adapter docking piece 32), and finally the third jump fiber is led out from the wiring tray 31, the third jump fiber is fixed and guided by the back wiring unit 6, and routed to the lead-out fixing piece 9 set near the base 11 for fixation and lead-out.

[0021] Specifically, each group of front wiring management units 5 includes a plurality of front wiring management components 51 evenly arranged around the optical splitter module 21. The number and position of the front wiring management components 51 can be set according to the actual situation to ensure that the first jumper fiber can be routed in the best routing path, which is not only convenient for connection with the optical splitter module 21, but also can maximize the use of the front space of the frame 1. Specifically, the back wiring management unit 6 includes two groups of back wiring management components 61 on both sides of the parallel wiring unit 3, one group of back wiring management components 61 is used for the introduction and fixation of the second jumper fiber, and the other group of back wiring management components 61 is used for the lead-out of the third jumper fiber.

[0022] A multi-network-in-one optical fiber distribution frame of the present invention has a plurality of one-to-one corresponding single-network working units 2 and wiring units 3 respectively arranged in front and behind a frame body 1, forming a plurality of independent working units that can be connected to different operators without interfering with each other; the front, rear and side spaces of the frame body 1 are fully utilized, and a plurality of wiring management units are used to guide and divert the wiring of jump fibers, which significantly improves the space utilization rate and the neatness of the wiring, greatly solves the problem of wiring blockage, and greatly increases the effective utilization rate of the optical fiber core; and a fiber storage unit 7 is provided to store the jump fibers, which not only makes the jump fibers have a suitable lead-out length for easy connection with various components, but also leaves sufficient redundant length for when the connection ends of the optical fibers are damaged and need to be re-trimmed and reconnected, which is beneficial to the later maintenance and management work.

[0023] Reference Fig.10 As shown, further, it also includes a fixed stripping unit 8, which includes a base plate 81, which is vertically connected to the first mounting frame 13 through a plurality of insulating members 82, and a plurality of punch hooks 83 arranged at intervals in the horizontal direction are provided on the base plate 81, and a plurality of fasteners 84 arranged at intervals in the horizontal direction are also vertically connected to the base plate 81, and the fasteners 84 are all provided with fixing holes. Specifically, the fasteners 84 are located above the punch hooks 83; the introduced optical cable is fixed by the punch hooks 83, and the reinforcement members of the stripped optical cable can be wound around the fasteners 84 through the fixing holes on the fasteners 84 to further strengthen the optical cable. The number and spacing of the fixing members 84 and the punch hooks 83 can be set according to actual needs.

[0024] Reference Figure 7 and Figure 8 As shown, further, the adapter docking member 32 includes a hanging plate 321 and a docking member 322, the hanging plate 321 is vertically connected to the second mounting frame 14, a plurality of hanging holes distributed in an array are provided on the hanging plate 321, a plurality of plug holes are provided on one side of the docking member 322, a plurality of hooks used in conjunction with the hanging holes are provided on the other side of the docking member, and the docking member is hung on the hanging plate 321 through the hooks. Specifically, the adapter docking member 32 is arranged below the wiring tray 31, and the installation of the docking member 322 can be increased or decreased according to different needs.

[0025] Reference Figure 4 and Figure 5 As shown, further, the first fiber storage unit 71 includes a first mounting plate 711, the first mounting plate 711 is connected to the first mounting frame 13 and is located below the adjacent single-net working unit 2, and two first fiber winding cylinders 712 spaced apart from each other in the horizontal direction are vertically connected to the first mounting plate 711. Specifically, the first fiber storage unit 71 and the second fiber storage unit 72 can not only play the role of storing optical fibers, but also play the role of routing. Specifically, the free ends of the first fiber winding cylinder 712 and the second fiber winding cylinder 722 are both connected with a cover plate, which can play a role of limiting, so that the optical fiber wound on the fiber winding cylinder will not fall out, and it is also convenient for operators to wind the fiber.

[0026] Furthermore, the first mounting plate 711 is also rotatably connected with a door panel 23 for covering the single-net working unit 2, the first fiber storage unit 71 and the front wiring unit 5 therein. Specifically, the door panel 23 is an L-shaped bending plate structure, and one end of the door panel 23 is rotatably connected to the first mounting plate 711 through a plurality of hinges. The door panel 23 can rotate in a vertical plane around the rotation connection point, so as to cover the front components such as the single-net working unit 2, the first fiber storage unit 71 and the front wiring unit 5, thereby playing a certain protective role. Specifically, a first magnet is installed at the free end of the door panel 23, and a first magnet 15 is also provided on the first mounting frame 13. When the door panel 23 is flipped from bottom to top, the door panel 23 can be covered on the single-net working unit 2 and other structures through the adsorption effect between the first magnets, and the operation is simple and convenient.

[0027] Furthermore, a plurality of first magnets 15 for use with the door panels 23 are disposed on the first mounting frame 13 .

[0028] Reference Fig. 9 As shown, further, the second fiber storage unit 72 includes a second mounting plate 721, both ends of which are respectively connected to the first mounting frame 13 and the second mounting frame 14, a second fiber winding tube 722 is vertically connected to the second mounting plate 721, and at least one binding hole 723 is opened on the second mounting plate 721.

[0029] Furthermore, the first mounting frame 13 is provided with a first plug-in frame and a second plug-in frame, the tray module 22 is installed in the first plug-in frame, and the splitter module 21 is installed in the second plug-in frame. Specifically, the first plug-in frame extends from the first mounting frame 13 to the second mounting frame 14, and the space between the first mounting frame 13 and the second mounting frame 14 is used to place the tray module 22; the splitter module 21 can adopt a plug-in optical splitter, and the number of installations is determined according to actual needs. Specifically, the first plug-in frame and the second plug-in frame are connected to the first mounting frame 13 by screws, and their positions are adjustable.

[0030] Reference Fig.11As shown, further, it also includes a front door panel 16, a rear door panel 17 and two side panels 18 that form a box structure with the base 11 and the top cover 12, and the base 11 and the top cover 12 are respectively provided with hanging grooves for hanging the two side panels 18, and the base 11 and the top cover 12 are also provided with latch holes for plugging the front door panel 16 and the rear door panel 17. Specifically, the base 11 and the top cover 12 are both rectangular frame structures, the front door panel 16, the rear door panel 17 and the two side panels 18 are all rectangular plates, the base 11, the top cover 12, the front door panel 16, the rear door panel 17 and the two side panels 18 form a rectangular parallelepiped box, and the other components of the optical fiber distribution frame are arranged in the box to realize a closed structure. The front door panel 16 and the rear door panel 17 each include two left and right doors that can be pulled and folded, and the upper and lower ends of the left and right doors are both provided with second magnets, and the front and rear ends of the base 11 and the top cover 12 are both provided with door lintels, and the door lintels are also provided with second magnets 19. When the two doors of the front door panel 16 / rear door panel 17 are closed, the second magnets on the doors and the second magnets 19 on the door lintels cooperate with each other to fix the doors, and when the doors are to be opened, only a little force is required to open them, which is convenient to use. Specifically, the base 11 and the top cover 12 are provided with cable holes for entering and exiting cables.

[0031] Furthermore, a lead-out fixture 9 is provided on the side surface of the second mounting frame 14 close to one end of the base 11 , and the lead-out fixture 9 includes a plate body, and a plurality of holes for fixing and leading out optical fibers are opened on the plate body. Embodiment 2

[0032] The present invention also discloses a communication system, comprising the multi-network-in-one optical fiber distribution frame as in the first embodiment.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A multi-network integrated optical fiber distribution frame, characterized in that: include, A frame body, the frame body comprising a base and a top cover, a first mounting frame and a second mounting frame being vertically connected between the base and the top cover; A single-net working unit, wherein a plurality of the single-net working units are arranged on the first mounting frame at intervals in the vertical direction, and each of the single-net working units comprises a splitter module and a tray module connected to the first mounting frame at intervals in the horizontal direction; A wiring unit, wherein the wiring units are provided in plurality and are arranged on the second mounting frame at intervals in the vertical direction, and each of the wiring units comprises a wiring tray and an adapter docking member connected to the second mounting frame at intervals in the vertical direction; A side cable management unit, wherein two groups of the side cable management units are respectively arranged on both sides of the first mounting frame, and the side cable management unit comprises a plurality of side cable management members connected to the first mounting frame at intervals along the vertical direction; A front wiring unit, wherein the front wiring unit is provided with a plurality of groups and each group corresponds to a group of single-network working units, and each of the front wiring units comprises a plurality of front wiring members arranged around the optical splitting module; A back wiring unit, wherein the back wiring unit is provided with a plurality of groups and each group corresponds to a group of wiring units, and each of the back wiring units comprises a plurality of back wiring members arranged around the tray module; A fiber storage unit, comprising a first fiber storage unit and a second fiber storage unit, wherein the first fiber storage unit is provided in plurality and is respectively connected to a first mounting frame adjacent to a single-net working unit, and the second fiber storage unit is provided in plurality and is connected to the side of the first mounting frame or the second mounting frame at intervals in the vertical direction, and the second fiber storage unit is located on the side away from the tray module.

2. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: It also includes a fixed stripping unit, which includes a base plate, which is vertically connected to the first mounting frame through a plurality of insulating parts, and is provided with a plurality of punch hooks arranged at intervals in the horizontal direction, and the base plate is also vertically connected with a plurality of fasteners arranged at intervals in the horizontal direction, and the fasteners are all provided with fixing holes.

3. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: The adapter docking member includes a hanging plate and a docking member, the hanging plate is vertically connected to the second mounting frame, the hanging plate is provided with a plurality of hanging holes distributed in an array, a plurality of plug holes are provided on one surface of the docking member, and a plurality of hooks for use with the hanging holes are provided on the other surface of the docking member, and the docking member is hung on the hanging plate through the hooks.

4. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: The first fiber storage unit comprises a first mounting plate, which is connected to the first mounting frame and located below the adjacent single-net working unit. Two first fiber winding drums spaced apart from each other in the horizontal direction are vertically connected to the first mounting plate.

5. The multi-network integrated optical fiber distribution frame according to claim 4, characterized in that: The first mounting plate is also rotatably connected with a door plate for covering the single-net working unit, the first fiber storage unit and the front wiring unit.

6. The multi-network integrated optical fiber distribution frame according to claim 5, characterized in that: The first mounting frame is provided with a plurality of first magnets for use with the door panels.

7. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: The second fiber storage unit comprises a second mounting plate, two ends of which are respectively connected to the first mounting frame and the second mounting frame, a second fiber winding drum is vertically connected to the second mounting plate, and at least one binding hole is formed on the second mounting plate.

8. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: The first mounting frame is provided with a first insertion frame and a second insertion frame. The tray module is installed in the first insertion frame, and the light splitting module is installed in the second insertion frame.

9. The multi-network integrated optical fiber distribution frame according to claim 1, characterized in that: It also includes a front door panel, a rear door panel and two side panels that form a box structure with the base and the top cover. The base and the top cover are respectively provided with hanging grooves for hanging the two side panels, and the base and the top cover are also provided with pin holes for plugging the front door panel and the rear door panel.

10. A communication system, characterized in that: It comprises the multi-network-in-one optical fiber distribution frame as described in any one of claims 1-9.

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