WO2024007897A1 - Boîte de stockage de fibre optique, bobine de câble et panneau de fibre optique - Google Patents

Boîte de stockage de fibre optique, bobine de câble et panneau de fibre optique Download PDF

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Publication number
WO2024007897A1
WO2024007897A1 PCT/CN2023/102805 CN2023102805W WO2024007897A1 WO 2024007897 A1 WO2024007897 A1 WO 2024007897A1 CN 2023102805 W CN2023102805 W CN 2023102805W WO 2024007897 A1 WO2024007897 A1 WO 2024007897A1
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WO
WIPO (PCT)
Prior art keywords
optical fiber
cable
storage box
box
optical
Prior art date
Application number
PCT/CN2023/102805
Other languages
English (en)
Chinese (zh)
Inventor
姜永硕
潘子睿
吴显理
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2024007897A1 publication Critical patent/WO2024007897A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/444—Systems or boxes with surplus lengths
    • G02B6/4441—Boxes
    • G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4457—Bobbins; Reels

Definitions

  • This application belongs to the technical field of optical fiber equipment, and particularly relates to an optical fiber storage box, a cable tray and an optical fiber panel.
  • FTTR Fiber to the Room, fiber to the room
  • smart home networking business takes advantage of the advantages of optical fiber transmission bandwidth, small size, etc., replaces traditional network cables with optical fiber, and lays optical cables to every room, so that every room can be connected to WiFi signals cover.
  • the optical fiber panel is an indispensable and important equipment in the optical signal transmission process, and is used to provide optical fiber access ports for optical signal transmission.
  • Existing fiber optic panels are generally terminal boxes equipped with fiber optic adapters, fusion splicing slots and fiber retaining teeth, where the fiber retaining teeth can be used to coil optical fibers of limited length.
  • fiber optic adapters In the process of laying optical cables, it is necessary to pre-customize the external optical cable of corresponding length according to the distance between the fiber-to-home information box and the optical fiber panel.
  • One end of the external optical cable is laid to the optical fiber panel through the pipe on the wall, and passed through the welded jumper. Plug one end of the optical fiber into the optical fiber adapter.
  • the fusion splice between the external optical cable and the jumper fiber needs to be covered with a hot melt tube and fixed in the fusion slot.
  • the space of this type of fiber optic panel is small and cannot accommodate fiber jumpers with fiber optic connectors at both ends.
  • the length of the fiber optic cable that can be accommodated is limited.
  • the fiber optic home information box and fiber optic adapter can only be connected to the fiber optic home information box and fiber optic adapter through fusion splicing. The process is cumbersome and requires professional splicing equipment, making the cable laying process cumbersome when using existing fiber optic panels.
  • This application provides an optical fiber storage box, a cable tray and an optical fiber panel, which solves to a certain extent the problem that the laying process of the optical cable during use of the existing optical fiber panel is relatively complicated.
  • the application provides an optical fiber storage box.
  • the optical fiber storage box includes: a bottom box and a box cover; a first cable inlet hole is provided on the bottom plate of the bottom box, and a first installation component and at least one The second installation component, the first installation component is used to detachably install the cable drum, and the second installation component is used to detachably install the optical fiber adapter; the box cover is closed on the bottom box, and forms a receiving cavity of the optical fiber storage box with the bottom plate.
  • the optical fiber storage box provided according to the present application has a large accommodation cavity, and the bottom plate of the bottom box is provided with a first cable inlet hole, a first installation component for detachably installing the cable drum, and a second installation for detachably installing the optical fiber adapter.
  • Components, a longer optical cable can be wound on the cable drum, and the length of the optical cable meets the wiring requirements between the optical fiber storage box and the information box.
  • One end of the optical cable can pass through the first cable entry hole to pass out of the optical fiber storage box and the optical fiber into the home.
  • the information box is connected, and the other end is connected to one end of the optical fiber adapter in the accommodation cavity.
  • the other end of the optical fiber adapter is used to provide optical signals for optical communication equipment, so that there is no need to pre-measure the distance between the optical fiber storage box and the information box during wiring.
  • the optical cable wound on the cable drum can be a fiber jumper with optical fiber connectors at both ends.
  • the optical fiber to the home information box and the optical fiber adapter can be connected through the optical cable plugging method, thereby providing optical signal connections for optical communication equipment. Entry port, easy to operate.
  • the bottom box further includes a surround provided on an edge of the bottom plate, and at least one second cable inlet hole is opened on the surround.
  • the optical cable on the cable drum can not only pass through the optical fiber storage box through the first cable inlet hole and be connected to the information box installed in other rooms or outdoors through hidden wire wiring, but can also be connected through the second inlet hole.
  • the cable hole passes through the fiber optic storage box and is connected to the information box installed in other rooms or outdoors through open wire wiring.
  • a removable filling component is provided at the second cable inlet hole.
  • the second cable inlet hole can be closed or semi-closed by the filling component to reduce external dust from entering the accommodation cavity of the optical fiber storage box from the second cable inlet hole.
  • the filling component provided at the second cable entry hole can be removed by pulling out or cutting it off, thereby making room for the second cable entry hole for wiring.
  • the bottom box is provided with a second fixing bracket corresponding to the second cable inlet hole, and the second fixing bracket is used to fix the optical cable passing through the second cable inlet hole.
  • the first installation component includes a limiting plate or a plurality of limiting plates arranged at intervals.
  • the side wall of the limiting plate is provided with a boss, and the boss is used to fix the cable drum set on at least one limiting plate.
  • the inner ring wall of the cable drum can be snapped into place with the outer wall of the limiting plate, or the outer ring wall of the cable drum can be snapped into place with the inner wall of the limiting plate.
  • the boss can be set on the limiting plate. The boss on the outer or inner wall of the positioning plate can increase the friction between the cable drum and the limiting plate, thereby fixing the cable drum on the limiting plate and preventing the cable drum from rotating relative to the limiting plate.
  • At least one limiting plate is provided on the periphery of the first cable entry hole.
  • the limiting plate is arc-shaped.
  • At least two pads are provided on the base plate; the height of the pads is less than the height of the limiting plate, and the at least two pads are used to support the cable drum.
  • the pad can support the cable drum installed on the first installation component, so that a fiber routing space is formed between the bottom of the cable drum and the bottom plate, so that the optical cable on the cable drum passes through the fiber routing space through the first installation component. into the cable hole to prevent the cable drum from squeezing the optical cable.
  • a first fixing bracket is provided on the limiting plate, and the first fixing bracket is used to fix the optical cable passing through the first cable entry hole.
  • the optical cable passing through the first cable entry hole can be fixed on the first fixed rack to prevent the remaining optical cables on the cable drum from loosening.
  • the bottom box is further provided with at least one first baffle, and the at least one first baffle is provided on the periphery of at least one limiting plate; the at least one first baffle is used to limit the sleeve from at least The position of the optical cable on the cable drum on a limiting plate.
  • the optical cable on the cable drum is located between the limiting plate and the first baffle.
  • the first baffle can be used to limit the position of the optical cable to prevent it from being entangled.
  • the optical cable on the cable drum pops out of the optical fiber storage box due to elasticity.
  • a first protrusion and/or a first escape hole is provided on the side wall of the first baffle facing away from the accommodation cavity, and a second escape hole for snapping with the first protrusion is provided on the side wall of the lid.
  • the hole and/or the second protrusion snapped into the first escape hole are used to lock the bottom box and the lid closed on the bottom box.
  • the second installation component includes: a first side plate and a second side plate arranged oppositely; an installation groove is formed between the first side plate and the second side plate, and the installation groove is used for detachable installation of optical fibers. adapter.
  • At least one first slot is provided on the side wall of the first side panel facing the second side panel, and at least one second slot is provided on the side wall of the second side panel facing the first side panel; at least one The first card slot and at least one second card slot are used to clamp at least one lug of the optical fiber adapter.
  • the first side A first card slot and a second card slot adapted to the number and position of the lugs are provided on the side walls of the board and the second side plate, so that when the optical fiber adapter is installed in the installation slot, the lugs are in contact with the third The first card slot and/or the second card slot are clamped together to fix the optical fiber adapter in the installation slot.
  • a pressure plate is provided on the box cover, and the pressure plate is arranged opposite to the installation groove.
  • the pressure plate when the box cover is placed on the bottom box, the pressure plate can contact the side of the optical fiber adapter installed in the installation groove facing the box cover, thereby exerting pressure on the optical fiber adapter in the height direction of the bottom box , to further fix the optical fiber adapter in the installation slot, and avoid misalignment between the outer port of the optical fiber adapter and the first socket when the optical fiber storage box installed with the optical fiber adapter is installed on the wall.
  • At least one first notch is provided on the rim, and a second notch corresponding to the first notch is provided on the side wall of the lid; when the lid is closed on the bottom box, the first notch A first socket is formed in communication with the corresponding second notch, and the outer port a of the optical fiber adapter installed on the second mounting component faces the first socket.
  • At least one guide column is provided on the side of the rim facing the accommodation cavity, and the height of the guide column is greater than the height of the rim.
  • the guide pillar can guide the inner wall of the box lid to cover the box along the height direction of the guide pillar, so that the side wall of the box lid can be quickly aligned with the surrounding edge of the bottom box.
  • a third protrusion is provided on the side wall of the guide column facing away from the accommodation cavity, and a third escape hole is provided on the side wall of the box cover for engaging with the third protrusion, for locking the bottom box with the A lid that closes on the bottom box.
  • a groove is formed on the side wall of the rim facing away from the accommodating cavity; when the lid is closed on the bottom box, the side wall of the lid and the groove form an unlocking groove.
  • a second baffle is provided on the side of the rim facing the accommodation cavity.
  • the second baffle is adjacent to the groove opposite to the side wall of the accommodation cavity C.
  • the height of the second baffle is greater than the height of the rim.
  • a guide groove is provided on the side wall of the second baffle facing away from the accommodation cavity, and the guide groove is connected with the groove.
  • the second baffle is provided with a fourth escape hole
  • the side wall of the box cover is provided with a fourth protrusion for engaging with the fourth escape hole.
  • At least two mounting holes are also opened on the base plate, and self-tapping screws or expansion screws can be passed through the mounting holes to fix the optical fiber storage box on the wall.
  • the application provides a cable drum.
  • the cable drum includes a cable drum body, a first annular disk and a second annular disk.
  • the cable drum body includes a third annular disk and a fourth annular disk; first The inner annular wall of the annular disc is detachably sleeved on the outer annular wall of the third annular disc, and the inner annular wall of the second annular disc is detachably sleeved on the inner annular wall of the fourth annular disc;
  • the inner annular wall of the first annular disk is provided with at least one first connecting plate, and the inner annular wall of the second annular disk is provided with at least one second connecting plate;
  • the first annular disc includes an inner annular disc and an outer annular disc located on the periphery of the inner annular disc.
  • An annular baffle is arranged between the inner annular disc and the outer annular disc; a through hole is provided on the annular baffle, and the outer annular disc is away from the third annular disc.
  • the side end of the annular disk is provided with a third gap, A slot is protruding from the inner annular disk, and the third notch is connected to the slot through a through hole.
  • the outer annular walls of the third annular disk and the fourth annular disk in the main body of the cable drum are respectively provided with detachable first annular disks and second annular disks, so that the cable drum can be Wind more optical fibers and use the optical cable on the cable drum for routing.
  • the optical cable is continuously consumed from the outside to the inside.
  • the ring width of the third annular disc and the fourth annular disc is larger than the winding If the thickness of the optical cable is reduced, the first annular disc and the second annular disc can be disassembled, thereby reducing the volume of the cable drum and making it easier to install the cable drum on other components.
  • the first end of the optical cable wound on the cable drum can be passed through the third gap, so that the optical fiber connector provided at the first end is clamped in the outer annular drum, and the optical fiber connector at the second end of the optical cable can also be inserted into the socket.
  • the two ends of the optical cable are fixed on the first annular disk to prevent the optical cable wound on the cable disk from loosening.
  • the present application provides an optical fiber panel, which includes the optical fiber storage box and the optical fiber adapter provided by various possible designs of the first aspect.
  • the optical fiber panel further includes the cable drum provided in the second aspect.
  • Figure 1 is a schematic diagram of an application scenario of an optical fiber panel provided by an embodiment of the present application.
  • Figure 2 is a schematic structural diagram of a storage box for an optical fiber panel in the prior art.
  • Figure 3 is a schematic diagram of the overall structure of an optical fiber panel provided by an embodiment of the present application.
  • Figure 4 is a schematic diagram of the exploded structure of the optical fiber panel provided by the embodiment of the present application.
  • Figure 5 is a schematic diagram of an exploded structure of an optical fiber storage box provided by an embodiment of the present application.
  • Figure 6 is a schematic diagram of another exploded structure of the optical fiber storage box provided by the embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of the bottom box of the optical fiber storage box provided by the embodiment of the present application.
  • FIG. 8 is a front view and an enlarged view of a partial structure of the bottom box of the optical fiber storage box provided by the embodiment of the present application.
  • Figure 9 is a schematic structural diagram of a cable drum provided by an embodiment of the present application.
  • Figure 10 is a schematic diagram of the exploded structure of the cable drum provided by the embodiment of the present application.
  • Optical fiber storage box 110. Bottom box; 111. Bottom plate; 1111. First cable entry hole; 1112. Second fixing frame; 1113. Third binding hole; 1114. Installation hole; 112. Surround edge; 1121. No. One gap; 1122, second cable entry hole; 1123, groove; 113, filling component; 1131, filling column; 1132, connecting column; 114, unlocking groove; 120, box cover; 121, second gap; 122, No.
  • 300 fiber optic adapter; 300a, outer port; 300b, inner port; 310, flange; 3101, lug;
  • first and second are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • plural means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
  • connection In this application, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated into one; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements, unless otherwise clearly limited.
  • connection a fixed connection or a detachable connection. , or integrated into one; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements, unless otherwise clearly limited.
  • the specific meanings of the above terms in this application can be understood according to specific circumstances.
  • a first feature being “on” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. touch.
  • the terms “above”, “above” and “above” the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature.
  • "Below”, “below” and “beneath” the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
  • FTTR Fiber to the Room, fiber to the room
  • smart home networking business takes advantage of the advantages of optical fiber transmission bandwidth, small size, etc., replaces traditional network cables with optical fiber, and lays optical cables to every room, so that every room can be connected to WiFi signals Coverage, among which, the fiber optic panel is an indispensable and important equipment in the process of fiber optic signal transmission, used to provide fiber optic access ports for optical signal transmission.
  • fiber optic panels are small in size and thin in thickness, usually 86 specifications, so that when installed on the wall, the fiber optic panels can better integrate into the indoor home decoration environment, thereby keeping the indoor home decoration environment coordinated and beautiful.
  • One type is an 86 panel equipped with a fiber optic adapter, which can be installed on a cassette on the wall.
  • the cassette has a small accommodation space and cannot accommodate longer lengths. long optical cable, so during the process of laying optical cable based on this type of optical fiber panel, it is necessary to pre-customize the tail of the corresponding length according to the length of the optical cable pipe between the cassette in the wall and the optical fiber home information box (hereinafter referred to as the information box).
  • fiber plug the fiber optic connector at one end of the pigtail to the fiber optic adapter on the 86 panel, pass the other end through the pipe, and then fuse a section of pigtail to connect to the information box.
  • the layout of the fiber optic cable The online process is cumbersome.
  • an optical fiber panel provided with an optical fiber adapter 11, a fusion splicing slot 12 and a plurality of fiber blocking teeth 14, wherein the blocking
  • the fiber teeth 14 can be used to coil jump fibers of a certain length.
  • the external optical cable connected from the information box is laid to the storage box 10 through the pipe on the wall, enters the optical fiber storage box 10 through the cable entry hole 13 opened on the storage box 10, and passes through the welded jumper.
  • the optical fiber is plugged into one end of the optical fiber adapter 11.
  • the fusion joint between the external optical cable and the patch fiber needs to be covered with a hot melt tube and fixed in the fusion slot 12.
  • optical fiber panel the space of this type of optical fiber panel is small and cannot accommodate both ends.
  • the jump fiber of the optical fiber connector and the length of the optical cable that can be accommodated are limited.
  • the information box and the optical fiber adapter can only be connected by splicing pigtails.
  • the splicing process is cumbersome and requires professional splicing equipment, resulting in the use of this type of optical fiber panel.
  • the connection operation of optical cable is relatively complicated.
  • the present application provides an optical fiber storage box.
  • the optical fiber storage box is provided with a first installation component for detachably installing the cable drum. And a second installation component for detachably installing the optical fiber adapter.
  • the optical fiber storage box has a large accommodation space and can accommodate a cable drum wound with a longer optical cable.
  • One end of the optical cable is connected to the optical fiber adapter, and the other end can be connected through the first inlet.
  • the cable hole passes through the fiber optic storage box and is laid to the information box and connected to the information box.
  • the optical fiber storage box provided by the embodiment of the present application can be applied to optical fiber panels.
  • Figure 3 is a schematic diagram of the overall structure of an optical fiber panel provided by an embodiment of the present application
  • Figure 4 is an exploded structural schematic diagram of an optical fiber panel provided by an embodiment of the present application.
  • the optical fiber panel includes an optical fiber.
  • the storage box 100, the cable drum 200 and the optical fiber adapter 300 are all detachably arranged in the accommodation cavity C of the optical fiber storage box 100.
  • the cable drum 200 includes a cable drum body 210.
  • the inner port 300b of the optical fiber adapter 300 is located in the accommodation cavity C, and the outer port 300a of the optical fiber adapter 300 leaks out of the optical fiber storage box 100.
  • the outer port 300a is used to connect an optical network unit (ONU) ) or optical network terminal (optical network terminal, ONT) and other optical communication equipment, thereby providing optical signals for optical communication equipment.
  • the optical network unit is a device equipped with an optical receiver, an uplink optical transmitter, and multiple bridge amplifier network monitoring devices.
  • the optical network terminal i.e., optical modem
  • the optical cable wound on the cable drum 200 may be a fiber jumper provided with optical fiber connectors at both ends or a pigtail provided with an optical fiber connector at only one end.
  • the fiber optic connector at one end of the jumper fiber is used to plug into the inner port 300b of the fiber optic adapter 300 through the fiber optic connector, and the fiber optic connector at the other end can pass out of the fiber optic storage box 100 and plug into the information box.
  • the information box and the optical fiber adapter can be connected by plugging the optical cable, thereby providing an optical signal access port for other optical communication equipment, making the operation more convenient.
  • the specifications of the optical fiber storage box 100 provided by the embodiment of the present application may be 86 specifications.
  • optical fiber storage box 100 and the cable drum 200 provided by the present application will be described in detail below with specific embodiments.
  • Figure 5 is an exploded structural schematic diagram of the optical fiber storage box provided by the embodiment of the present application.
  • Figure 6 is an exploded structural schematic diagram of the optical fiber storage box provided by the embodiment of the present application from another perspective.
  • Figure 7 is an exploded structural diagram of the optical fiber storage box provided by the embodiment of the present application.
  • FIG. 8 is a front view and an enlarged view of part of the structure of the bottom box of the optical fiber storage box provided by the embodiment of the present application.
  • the optical fiber storage box 100 provided by the embodiment of the present application includes a bottom box 110 and a box cover 120 .
  • the bottom plate 111 of the bottom box 110 is provided with a first cable inlet hole 1111, and the bottom plate 111 is provided with a first installation component 130 and at least one second installation component 140.
  • the first installation component 130 is used to detachably install the cable drum. 200.
  • the second installation component 140 is used to detachably install the optical fiber adapter 300.
  • the box cover 120 is closed on the bottom box 110 and together with the bottom plate 111 defines an accommodation cavity C of the optical fiber storage box 100 .
  • the accommodation cavity C is used to accommodate the cable drum 200 and the optical fiber adapter 300 .
  • the cable drum 200 is used to wind an optical cable.
  • the optical cable may be an optical cable pigtail or an optical cable jumper.
  • the first cable entry hole 1111 is used to allow the optical cable wound on the cable drum 200 to pass out of the optical fiber storage box 100 or to allow external optical cables to pass into the optical fiber storage box 100 .
  • This application does not limit the shape of the first cable inlet hole 1111.
  • the shape of the first cable inlet hole 1111 may be circular, square, fan-shaped or a combination of multiple shapes.
  • the first cable inlet hole 1111 The shape of the cable hole 1111 is a connected circular hole and a fan-shaped hole.
  • the aperture of the first cable entry hole 1111 is larger than the outer diameter of the optical fiber connector, thereby ensuring that the optical cable provided with the optical fiber connector can pass through the first cable entry hole 1111 .
  • the bottom box 110 further includes a surrounding edge 112 provided on the edge of the bottom plate 111 .
  • the surrounding edge 112 is provided on a side of the bottom plate 111 facing the box cover 120 .
  • the rim 112 is provided with at least one first notch 1121
  • the side wall of the box cover 120 is provided with a second notch 121 corresponding to each first notch 1121 .
  • each first notch 1121 is connected with the corresponding second notch 121 to form a first socket 160.
  • the number of the first socket 160 is related to the second installation
  • the number of components 140 is the same.
  • the outer port 300a of the optical fiber adapter 300 installed on the second installation component 140 faces the first socket 160, and the inner port 300b is located in the accommodation cavity C.
  • the optical fiber storage box 100 provided by the embodiment of the present application can be installed on the wall, and can be connected to the optical cable duct provided on the wall through the first cable inlet hole 1111 for leading the optical cable into and out of the house, thereby realizing the routing of hidden wires.
  • the outer side of the bottom box 110 that is, the side of the bottom box 110 facing away from the box cover 120
  • the first cable inlet hole 1111 on the bottom plate 111 is in contact with the wall.
  • the optical cable ducts on the surface are connected.
  • the optical fiber connector at one end of the optical cable jumper can pass through the first cable entry hole 1111 into the optical cable duct and be connected with the optical fiber cable duct.
  • the information box at the other end is connected, and the optical fiber connector at the other end of the optical fiber jumper is used to connect to the inner port 300b of the optical fiber adapter 300.
  • Other optical cables can be connected to the outer port 300a of the optical fiber adapter 300 through the first socket 160.
  • At least two mounting holes 1114 are opened on the bottom plate 111 .
  • self-tapping screws or expansion screws can be passed through the mounting holes 1114 to fix the optical fiber storage box 100 on the wall.
  • the first mounting assembly 130 includes one limiting plate 131 or a plurality of spaced apart limiting plates 131 .
  • the limiting plate 131 may be semicircular, thereby forming a semi-enclosed first installation position.
  • the first installation assembly 130 includes at least two limiting plates 131 provided with a gap, all the limiting plates 131 may enclose the first installation position.
  • the shape and size of the first mounting position are adapted to the shape and size of the cable drum 200 .
  • the limiting plate 131 may be in an arc shape or a circular shape, thereby forming a cylindrical first installation position, such as As shown in FIG.
  • the cable drum 200 can be placed in the first installation position such that the outer ring wall of the cable drum 200 is in contact with the inner wall of the limiting plate 131 131a snap; if the diameter of the first installation position is smaller than the diameter of the cable drum cylinder, the cable drum cylinder can be sleeved on the periphery of the limiting plate 131, so that the inner wall of the cable drum cylinder is in contact with the outside of the limiting plate 131 The wall 131b snaps into place.
  • the side wall of the limiting plate 131 is provided with a boss 132.
  • the boss 132 is used to fix the cable drum 200 set on at least one limiting plate 131.
  • the position of the cable drum 200 on the limiting plate 131 can be determined according to the position of the cable drum 200 on the limiting plate 131.
  • the installation position determines whether the boss 132 is arranged on the inner wall 131 a or the outer wall 131 b of the limiting plate 131 , thereby fixing the cable drum 200 on the limiting plate 131 and preventing the cable drum 200 from rotating relative to the limiting plate 131 .
  • the boss 132 is correspondingly provided on the outer wall 131b of the limiting plate 131; if the cable drum 200 is placed In the first installation position, the boss 132 is correspondingly disposed on the inner side wall 131a of the limiting plate 131 .
  • the width of the boss 132 may be 1 mm to 2 mm.
  • the so-called width is the relative distance between the side of the boss 132 away from the limiting plate 131 and the side close to the limiting plate.
  • the first cable inlet hole 1111 may also be provided on the outside of the limiting plate 131 away from the limiting plate 131 .
  • the limiting plate 131 can be provided on the periphery of the first cable inlet hole 1111 , and the cable drum 200 can be sleeved on the periphery of the limiting plate 131
  • the optical cable can pass through the first cable inlet hole 1111 through the gap between two adjacent limiting plates 131; as shown in Figures 5 to 8, if the first cable inlet hole 1111 includes a connected circular hole and a sector-shaped hole, the limiting plate 131 can be set on the periphery of the circular hole and the fan-shaped hole extends to the outside of the limiting plate 131.
  • the cable drum 200 set on the periphery of the limiting plate 131 will not block the fan-shaped hole, so that the cable drum 200 can The optical cable can pass out of the optical fiber storage box 100 through the fan
  • the pads 150 are used to support the cable drum 200, so that the bottom of the cable drum 200 A fiber routing space is formed with the bottom plate 111 so that the optical cable on the cable drum 200 passes through the first cable entry hole 1111 through the fiber routing space, thereby preventing the cable drum 200 from squeezing the optical cable.
  • the limiting plate 131 is provided with a first fixing bracket 133, and the first fixing bracket 133 is used to fix the optical cable passing through the first cable entry hole 1111.
  • the optical cable that passes through the first cable entry hole 1111 may be an optical cable on the cable drum 200 , or may be another optical cable that enters the accommodation cavity C from the first cable entry hole 1111 .
  • the first fixing frame 133 may be a bracket protruding from the limiting plate 131 , and may be bound by fasteners such as cable ties or straps, or by winding the optical cable around the first fixing frame 133 . In this way, the optical cable passing through the first cable entry hole 1111 is fixed on the first fixing frame 133 .
  • a first binding hole 1311 and a second binding hole 1312 are opened on the limiting plate 131 , thereby forming a first fixation between the first binding hole 1311 and the second binding hole 1312 .
  • the frame 133 can pass through the first binding hole 1311 and the second binding hole 1312 through fasteners such as ties and straps to fix the optical cable passing through the first cable entry hole 1111 on the first fixing frame 133 .
  • At least one first baffle 170 is also provided on the bottom box 110 , and the first baffle 170 is provided on the periphery of the limiting plate 131 . If the cable drum 200 is set on the periphery of the limiting plate 131, the optical cable on the cable drum 200 is located between the limiting plate 131 and the first baffle 170.
  • the first baffle 170 can be used to limit the position of the optical cable to prevent it from being entangled.
  • the optical cable on the cable drum 200 pops out of the optical fiber storage box 100 due to elasticity.
  • the first baffle 170 can be disposed on the end of the surrounding edge 112 away from the bottom plate 111 , or can be disposed on the inner side of the surrounding edge 112 facing the accommodating cavity C, or can also be disposed on the side of the bottom plate 111 facing the box cover 120 .
  • the bottom plate 111 is square, and the surrounding edges 112 are distributed in a square shape, then the surrounding edges 112 can be distributed in each direction away from one end of the bottom plate 111
  • One first baffle 170 or multiple first baffles 170 are spaced apart.
  • one first baffle 170 or multiple first baffles 170 are spaced apart at one end of the edge 112 distributed in the partial direction away from the bottom plate 111 . 170.
  • At least one first baffle 170 is provided at one end of the edge 112 distributed in two directions closer to the limiting plate 131 away from the bottom plate 111 . Specifically, in one direction, One first baffle 170 is provided on the distributed surrounding edge 112, and two first baffles 170 are provided at intervals on the other distributed surrounding edge 112.
  • the thickness of the first baffle 170 is smaller than the thickness of the surrounding edge 112 , which is the relative distance between the side wall away from the accommodation cavity C and the side wall facing the accommodation cavity C. If the first baffle 170 is disposed at an end of the surrounding edge 112 away from the bottom plate 111, then the sum of the heights of the first baffle 170 and the surrounding edge 112 is less than the height of the accommodation cavity C, and is greater than the sum of the heights of the cable drum 200 and the pad 150.
  • the height of the first baffle 170 is smaller than the height of the accommodation cavity C and larger than the cable
  • the height of the accommodation cavity C is the difference between the side of the bottom plate 111 facing the box cover 120 and the side of the box cover 120 facing the bottom plate 111
  • the relative distance between the two sides, the so-called height of the first baffle 170 and the height of the surrounding edge 112 is the relative distance between the end facing the bottom plate 111 and the end facing the box cover 120 .
  • one or more of the at least one first baffle 170 is provided with a first protrusion 171 and/or a first escape on the side wall facing away from the accommodation cavity C. hole 172
  • the side wall of the box cover 120 is provided with a second escape hole 122 corresponding to the first protrusion 171 and/or a second protrusion 123 corresponding to the first escape hole 172.
  • At least one second cable entry hole 1122 is also provided on the surrounding edge 112 .
  • the optical fiber storage box 100 provided by the embodiment of the present application can not only connect to the optical cable duct provided on the wall through the first cable inlet hole 1111, thereby realizing the routing method of hidden wires, but can also connect the optical fiber storage box 100 through the second cable inlet hole 1122.
  • Implement open-wire routing For example, when the optical fiber storage box 100 is installed on the wall, if the cable drum 200 is installed on the first installation component 130 and the optical cable jumper is wound on the cable drum 200, then one end of the optical fiber jumper can pass through the first installation component 130.
  • the two cable holes 1122 pass through the optical fiber storage box 100 and are connected to information boxes installed in other rooms or outdoors through open wires.
  • the optical cable between the optical fiber storage box 100 and the information box leaks out on the wall.
  • the optical fiber connector at the other end of the fiber jumper is connected to the inner port 300b of the optical fiber adapter 300 .
  • This application does not limit the number and location of the second cable entry holes 1122.
  • one or more second cable inlet holes 1122 may be opened on the surrounding edges 112 distributed in each direction, so that the first cable inlet hole 1122 can be installed on the surrounding edge 112 .
  • the optical cables in the cable drum 200 on the installation assembly 130 can pass out of the optical fiber storage box 100 through the second cable entry hole 1122 in any direction for routing.
  • each second cable inlet hole 1122 is provided with a detachable filling component 113 , so that it can be closed by the filling component 113 Or semi-enclose the second cable inlet hole 1122 to reduce external dust from entering the accommodation cavity C of the optical fiber storage box 100 from the second cable inlet hole 1122.
  • the filling component 113 provided at the second cable entry hole 1122 in the corresponding direction can be removed to make way for the second cable entry hole 1122 .
  • the filling assembly 113 includes a filling column 1131 , and both sides of the filling column 1131 facing the surrounding edge 112 are connected to the surrounding edge 112 through one or more connecting columns 1132 .
  • the area of the connection point between the filling component 113 and the surrounding edge 112 is small.
  • the filling component 113 can be manually pulled out of the second cable inlet hole 1122, or the connecting column 1132 can be cut off with a shearing tool such as scissors to make room for the connection point.
  • the second cable entry hole 1122 is a shearing tool such as scissors to make room for the connection point.
  • the bottom box 110 is provided with a second fixing bracket 1112 corresponding to the second cable inlet hole 1122.
  • the second fixing bracket 1112 is used to fix the optical cable passing through the second cable inlet hole 1122.
  • the second fixing bracket 1112 is adjacent to the second cable inlet hole 1122.
  • Two cable holes 1122 are provided on the bottom box 110 .
  • the second fixing bracket 1112 may be a bracket protruding from the inner side of the surrounding edge 112 facing the accommodation cavity C or on the bottom plate 111 , and may be tied by fasteners such as tie ties or straps, or by attaching optical cables The optical cable passing through the second cable entry hole 1122 is fixed on the second fixing frame 1112 by being wound around the second fixing frame 1112 .
  • the bottom plate 111 is provided with a third binding hole 1113 corresponding to each second cable inlet hole 1122 , and the third binding hole 1113 is consistent with the corresponding second cable inlet hole 1122
  • the second fixing frame 1112 is disposed at the opening of the third binding hole 1113 facing the box cover 120. Fasteners such as ties and straps can be passed through the third binding hole 1113 to pass through the second cable inlet hole.
  • the optical cable 1122 is fixed on the second fixing frame 1112.
  • the second mounting assembly 140 includes a first side plate 141 and a second side plate 142 that are relatively disposed on the bottom plate 111 .
  • An installation slot 143 adapted to the optical fiber adapter 300 is formed between the first side plate 141 and the second side plate 142.
  • On the detachably mounted fiber optic adapter 300 one port of the installation groove 143 is aligned with the first notch 1121 opened on the surrounding edge 112, and the other port is located in the accommodation cavity C, so that the outer port 300a of the optical fiber adapter 300 installed in the installation groove 143 faces the first notch 1121.
  • the inner port 300b is located in the accommodation cavity C.
  • multiple second installation assemblies 140 can be provided in the optical fiber storage box 100 provided by the present application to install multiple optical fiber adapters 300, thereby providing more connections for optical cables through the outer ports 300a of the multiple optical fiber adapters 300.
  • Inlet port to provide optical signals for more optical communication equipment such as optical network unit (ONU) or optical network terminal (ONT).
  • ONU optical network unit
  • ONT optical network terminal
  • the fiber optic adapter 300 is generally provided with a flange 310, and the flange 310 of different types of fiber optic adapters 300 is provided with different numbers of lugs 3101. According to the number and location of the lugs 3101 on the fiber optic adapter 300, slots adapted to the lugs 3101 of the fiber optic adapter 300 can be provided on the first side plate 141 and the second side plate 142. When the ears 3101 are stuck in the slot, the optical fiber adapter 300 can be fixed in the installation slot 143.
  • the second mounting component 140 provided by the present application can be adapted to the optical fiber adapter 300 provided with a single lug 3101 or with two lugs 3101 symmetrically arranged.
  • the side wall of the second side plate 142 facing the first side plate 141 is provided with at least one first slot 1411 at intervals
  • the side wall of the second side plate 142 facing the first side plate 141 is provided with at least one first slot 1411 at intervals.
  • the second card slot 1421, at least one first card slot 1411 and at least one second card slot 1421 are used to clamp at least one lug 3101 of the optical fiber adapter 300.
  • one of the first card slots 1411 of the at least one first card slot 1411 is symmetrically arranged with one of the second card slots 1421 of the at least one second card slot 1421 .
  • the box cover 120 is provided with a pressure plate 126, and the pressure plate 126 is arranged opposite to the installation groove 143.
  • the pressure plate 126 can be connected with the optical fiber adapter 300 installed in the installation groove 143.
  • the side facing the box cover 120 abuts, thereby further fixing the fiber optic adapter 300 in the installation groove 143, and preventing the outer port 300a of the fiber optic adapter 300 from being connected to the wall when the fiber optic storage box 100 with the fiber optic adapter 300 installed is fixed on the wall.
  • the first socket 160 is misaligned.
  • the first side plate 141 can be disposed adjacent to the side of the surrounding edge 112 facing the accommodation cavity C.
  • the height of the first side plate 141 is greater than the height of the surrounding edge 112 .
  • a fifth protrusion 1413 is provided on the side wall of the plate 141 facing away from the accommodating cavity C.
  • a hook 127 is provided on the side wall of the box cover 120 facing the accommodating cavity C. When the box cover 120 covers the box on the bottom box 110 , the hook 127 is engaged with the fifth protrusion 1413, thereby locking the box cover 120 and the bottom box 110.
  • the first side plate 141 can be close to the side of the surrounding edge 112 facing the accommodation cavity C.
  • a third clamping slot 1412 is provided on the side wall of the first side plate 141 facing away from the accommodation cavity C, and the fifth protrusion 1413 is provided in the third clamping slot 1412 away from the bottom plate 111 At the side end, when the hook 127 is engaged with the fifth protrusion 1413, the end of the hook 127 close to the bottom plate 111 is located in the third slot 1412.
  • the fiber optic storage box 100 provided in this application is also provided with at least one guide post 180 on the side facing the accommodation cavity C of the surrounding edge 112 .
  • the height of the guide pillar 180 is greater than the height of the surrounding edge 112 .
  • This application does not limit the number of guide posts 180.
  • the bottom box 110 has a square structure.
  • the bottom box 110 has four inner corners, and one can be provided at each inner corner.
  • the guide post 180 can guide the inner wall of the box cover 120 to cover the box along the height direction of the guide post 180 when the box cover 120 is placed on the bottom box 110, so that the side walls of the box cover 120 can be quickly closed when the box is closed. Align with the edge 112 of the bottom box 110 .
  • one or more guide posts 180 in the optical fiber storage box 100 are provided with a third protrusion 181 on the side wall facing away from the accommodation cavity C, and a third protrusion 181 is provided on the side wall of the box cover 120 .
  • the optical fiber storage box 100 provided by this application is also provided with an unlocking structure, which is used to unlock the locked box cover 120 and the bottom box 110 .
  • an unlocking structure which is used to unlock the locked box cover 120 and the bottom box 110 .
  • a groove 1123 is provided on the side wall of the surrounding edge 112 facing away from the accommodation cavity C.
  • the bottom wall of the groove 1123 facing the box cover 120 and the side wall of the surrounding edge 112 facing the accommodating cavity C are not perpendicular. That is to say, the end of the bottom wall of the groove 1123 facing the box cover 120 and close to the accommodating cavity C can be opposite.
  • the end away from the accommodation cavity C can be inclined toward the bottom plate 111 , or the end of the groove 1123 facing the bottom wall of the box cover 120 away from the accommodation cavity C can be inclined toward the bottom plate 111 relative to the end close to the accommodation cavity C.
  • the groove 1123 does not penetrate the surrounding edge 112 , then when an unlocking tool such as a flat-shaped tool is inserted into the unlocking groove 114 for unlocking, one end of the unlocking tool inserted into the unlocking groove 114 can abut against the surrounding edge 112 , so that in When unlocked, more support is provided to separate the lid 120 and the bottom box 110 using the lever principle.
  • an unlocking tool such as a flat-shaped tool
  • a second baffle 190 can be provided on the side of the surrounding edge 112 facing the accommodation cavity C, and the second baffle 190 faces away from the side wall of the accommodation cavity C and the concave side.
  • the grooves 1123 are adjacent, and the height of the second baffle 190 is greater than the height of the surrounding edge 112 .
  • the second baffle 190 can be disposed adjacent to a certain distance on the side of the surrounding edge 112 facing the accommodating cavity C, or the second baffle 190 can be disposed without any gap on the side of the surrounding edge 112 facing the accommodating cavity C. side.
  • a guide groove 191 is provided on the side wall of the second baffle 190 facing away from the accommodation cavity C (that is, the side wall facing the surrounding edge 112 ), and the guide groove 191 extends along the height direction of the second baffle 190 .
  • the guide groove 191 is connected with the groove 1123 , and an unlocking tool such as Yizhi is used to insert and unlock.
  • one end of the unlocking tool inserted into the guide groove 191 through the unlocking groove 114 can abut with the side wall of the second baffle 190 facing the surrounding edge 112, thereby providing more support during unlocking to move along the direction based on the lever principle. Apply force in the direction of the guide groove 191 to separate the box cover 120 and the bottom box 110 .
  • the second baffle 190 is provided with a fourth escape hole 192
  • the side wall of the box cover 120 is provided with a fourth protrusion 125.
  • the fourth protrusion 125 It can be engaged with the fourth escape hole 192 to further lock the box cover 120 and the bottom box 110 .
  • the embodiment of the present application also provides a cable drum 200, which can be installed on the first installation component 130 of the optical fiber storage box 100 provided in the previous embodiment.
  • FIG. 9 is a schematic structural diagram of the cable drum 200 provided by an embodiment of the present application
  • FIG. 8 is a schematic exploded structural diagram of the cable drum 200 provided by an embodiment of the present application.
  • the cable drum 200 includes a cable drum body 210 , a first annular disk 220 and a second annular disk 230 .
  • the cable drum body 210 includes a third annular disk 211 , a fourth annular disk 212 and a cable drum cylinder 213 .
  • the outer wall of the cable drum barrel 213 is used for winding the optical cable provided with the optical fiber connector.
  • the inner annular wall of the first annular disk 220 is detachably sleeved on the outer annular wall of the third annular disk 211
  • the inner annular wall of the second annular disk 230 is detachably sleeved on the fourth annular disk 212
  • the cable drum cylinder 213 is disposed between the third annular disk 211 and the fourth annular disk 212, and the first socket 2111 of the third annular disk 211 passes through the cable drum cylinder 213 and the fourth annular disk.
  • the second socket 2121 of the disk 212 is connected.
  • the inner annular wall of the first annular disk 220 is provided with at least one first connecting plate 240
  • the inner annular wall of the second annular disk 230 is provided with at least one second connecting plate 250 .
  • the inner annular wall of the first annular disc 220 is connected to the outer annular wall of the third annular disc 211 through the first connecting plate 240
  • the inner annular wall of the second annular disc 230 is connected to the fourth annular disc through the second connecting plate 250.
  • the outer ring wall of the disk 212 is connected.
  • the first annular disk 220 and the second annular disk 230 can be manually pulled away from the third annular disk 211 and the fourth annular disk 212 respectively, or the first connecting plate 240 and the second connecting plate 240 can be separated by a shearing tool such as scissors.
  • the connecting plate 250 is cut off, so that the third annular disk 211 and the fourth annular disk 212 are separated from the first annular disk 220 and the second annular disk 230 respectively.
  • the first annular disc 220 includes an inner annular disc 221 and an outer annular disc 222 located on the periphery of the inner annular disc 221 , and a first annular disc is provided between the inner annular disc 221 and the outer annular disc 222 .
  • Baffle 260 The first annular baffle 260 is provided with a through hole 261.
  • the outer annular plate 222 is provided with a third notch 2221 at the side end away from the third annular disk 211.
  • the inner annular plate 221 is provided with a slot 2211 and a third notch 2221. It is connected with the slot 2211 through the through hole 261.
  • a second annular baffle 2201 is provided on the outer annular wall of the first annular disk 220 , and the second annular baffle 2201 is arranged parallel to the first annular baffle 260 .
  • the first end of the optical cable can be passed through the third gap 2221 so that the optical fiber connector at the first end is snapped into the outer annular drum 222, and the optical fiber cable is The second end passes through the cable drum barrel 213 and the optical fiber connector at the second end is inserted into the slot 2211, so that both ends of the optical cable are fixed on the first annular disk 220 to prevent the optical cable wound on the cable drum 200 from loosening.
  • the optical cable is continuously consumed from the outside to the inside.
  • the rings of the third annular disk 211 and the fourth annular disk 212 are wide, If the thickness of the optical cable wound on the cable drum barrel 213 is reduced, the first annular disk 220 and the second annular disk 230 can be disassembled, thereby reducing the volume of the cable drum 200 and facilitating the installation of the cable drum body 210 in the above embodiment. on the first installation component 130 in the optical fiber storage box 100.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

La présente demande concerne une boîte de stockage (100) de fibre optique, une bobine de câble (200) et un panneau de fibre optique. La boîte de stockage (100) de fibres optiques comprend : une boîte inférieure (110) et un couvercle de boîte (120); un premier trou d'entrée de câble (1111) est formé sur une plaque inférieure (111) de la boîte inférieure (110), et un premier ensemble (130) de montage et au moins un second ensemble (140) de montage sont disposés sur la plaque inférieure (111); le premier ensemble (130) de montage est utilisé pour monter de manière amovible une bobine de câble (200), et le second ensemble (140) de montage est utilisé pour monter de manière amovible un adaptateur de fibre optique (300); et le couvercle de boîte (120) couvre la boîte inférieure (110) et, conjointement avec la plaque inférieure, forme une cavité de réception de la boîte de stockage (100) de fibre optique. La bobine de câble (200) comprend un corps principal (210) de bobine de câble, un premier disque annulaire (220), et un second disque annulaire (230); le corps principal (210) de bobine de câble comprend un troisième disque annulaire (211) et un quatrième disque annulaire (212); les parois annulaires internes du premier disque annulaire (220) et du second disque annulaire (230) sont respectivement manchonnées de manière amovible sur les parois annulaires externes du troisième disque annulaire (211) et du quatrième disque annulaire (212); le panneau de fibre optique comprend une boîte de stockage (100) de fibre optique et une bobine de câble (200). Une extrémité d'un câble optique est insérée et reliée à l'adaptateur (300) de fibre optique, et l'autre extrémité traverse la boîte de stockage (100) de fibre optique et est insérée et reliée à une boîte d'informations domestique de fibre optique. Ainsi, les opérations sont plus rapides et plus pratiques.
PCT/CN2023/102805 2022-07-06 2023-06-27 Boîte de stockage de fibre optique, bobine de câble et panneau de fibre optique WO2024007897A1 (fr)

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CN202210797978.X 2022-07-06
CN202210797978.XA CN117406355A (zh) 2022-07-06 2022-07-06 一种光纤收纳盒、缆盘及光纤面板

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WO2024007897A1 true WO2024007897A1 (fr) 2024-01-11

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Citations (8)

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KR100645503B1 (ko) * 2006-05-12 2006-11-15 (주) 노브컴 세대단자함용 광분배함
CN204945448U (zh) * 2015-07-28 2016-01-06 上海信电通通信建设服务有限公司 光纤终端盒
CN205210353U (zh) * 2015-10-28 2016-05-04 新富生光电(深圳)有限公司 一种光纤到户室内光缆终端盒
CN209387931U (zh) * 2019-01-09 2019-09-13 南京睿耐特通信技术有限公司 一种小体积光纤盘纤盒
CN213457471U (zh) * 2020-11-30 2021-06-15 深圳市雍邑科技有限公司 一种具有光缆收放功能的光缆储纤盒
CN216471584U (zh) * 2021-09-17 2022-05-10 杭州润州光电技术有限公司 一种光纤收纳盒
CN216512164U (zh) * 2022-01-12 2022-05-13 中山市众成包装制品有限公司 一种拼接式卷盘
CN216848285U (zh) * 2022-03-04 2022-06-28 南京华脉科技股份有限公司 一种可控长度的光纤跳纤盘纤盒

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645503B1 (ko) * 2006-05-12 2006-11-15 (주) 노브컴 세대단자함용 광분배함
CN204945448U (zh) * 2015-07-28 2016-01-06 上海信电通通信建设服务有限公司 光纤终端盒
CN205210353U (zh) * 2015-10-28 2016-05-04 新富生光电(深圳)有限公司 一种光纤到户室内光缆终端盒
CN209387931U (zh) * 2019-01-09 2019-09-13 南京睿耐特通信技术有限公司 一种小体积光纤盘纤盒
CN213457471U (zh) * 2020-11-30 2021-06-15 深圳市雍邑科技有限公司 一种具有光缆收放功能的光缆储纤盒
CN216471584U (zh) * 2021-09-17 2022-05-10 杭州润州光电技术有限公司 一种光纤收纳盒
CN216512164U (zh) * 2022-01-12 2022-05-13 中山市众成包装制品有限公司 一种拼接式卷盘
CN216848285U (zh) * 2022-03-04 2022-06-28 南京华脉科技股份有限公司 一种可控长度的光纤跳纤盘纤盒

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