CN210803826U - Optical cable distributing box - Google Patents

Abstract

The utility model discloses an optical cable distributing box, relating to the technical field of optical cable connection and comprising a box body and a box door which are connected with each other; a storage rack is arranged in the box body; two main disks and a plurality of direct melting disks are placed on the storage rack; the middle part of the commodity shelf is provided with a channel for the cable to pass through; the main disc is placed at the two sides of the shelf far away from the channel; the direct melting disc is placed between two main discs. The utility model provides a prior art's optic fibre distributing box's master batch place very easily with the winding problem of cable.

Description

Optical cable distributing box

Technical Field

The utility model belongs to the technical field of the fiber connection, especially, relate to an optical fiber distributing box.

Background

The optical fiber cross-connecting box is used for outdoor optical fiber distribution equipment at the joint of a trunk optical cable and a distribution optical cable in an outdoor optical cable access network, realizes the functions of direct connection, storage and fusion splicing and dispatching of optical fibers at the bottom of the optical fibers, and can be used for outdoor ground and overhead installation modes.

The existing optical cable cross connecting cabinet comprises a cabinet body and a cabinet door which is detachably connected; the box is internally provided with a storage rack, the main plate is placed in the middle of the storage rack, and meanwhile, the middle of the storage rack is provided with a channel for cables to supply.

In the prior art, because various optical fiber connecting devices need to be placed in the optical cable cross connecting cabinet, circuits and various devices are very disorderly. And in each fiber connection device, there are two main disks that are used for carrying on optic fibre main connection, and the main disk is generally installed at the intermediate position of distributing box now, and this position is exactly the concentrated place of walking the line, makes the main disk often because the line of disorder is surrounded, is unfavorable for the heat dissipation of main disk, does not also do not benefit to the main disk and is not placed by disturbing. In addition, the inside of optic fibre distributing box does not set up lighting device usually, and optic fibre distributing box when breaking down night, needs the handheld illumination light source optic fibre distributing box of operating personnel in order to overhaul, and the optic cable distributing box overhauls inconveniently.

Disclosure of Invention

The utility model provides an optical fiber distributing box aims at solving prior art's optical fiber distributing box's master and places very easily with the winding problem of cable.

The scheme of the utility model is that: an optical fiber distribution box comprises a box body and a box door which are connected with each other; a storage rack is arranged in the box body; two main disks and a plurality of direct melting disks are placed on the storage rack; the middle part of the commodity shelf is provided with a channel for the cable to pass through; the main disc is placed at the two sides of the shelf far away from the channel; the direct melting disc is placed between two main discs.

The scheme has the advantages that:

redesigned the structure of supporter, moved the main dish to the both sides of supporter from the intermediate position of supporter, avoided the main passageway of walking the line, avoided the winding of main dish and cable, not only be favorable to placing of main dish, still be favorable to the maintenance of cable to be changed. The protection and the operation of each device and each cable in the main disc and even the whole optical fiber distribution box are convenient.

Furthermore, still be provided with a plurality of connections and melt the branching unit between the disc piece directly on the main platter on the supporter, the main platter is placed beside the branching unit.

Place main disc and branching unit together, effectively shorten the connecting wire between main disc to the branching unit, reduce cable quantity in the optical cable distributing box, make the usable space in the optical cable distributing box become bigger relatively, the maintenance operation in the maintenance operation of the placing and the later stage of other cables of just.

Furthermore, a plurality of first wire arranging rings used for limiting the cables are arranged on the channel position of the storage rack.

The cables pass through the first wire arranging ring and are orderly placed in the optical cable cross connecting box.

Furthermore, all the first wire arranging rings are obliquely arranged, and the included angle between each first wire arranging ring and the horizontal plane is 30-45 degrees.

Just the cable that comes is dragged to different directions to the convenience more is retrained to first reason line ring slope setting.

Further, all first reason line rings are divided into two rows, and two rows of first reason line rings are close to the left side and the right side of the commodity shelf respectively.

The device that makes things convenient for supporter left side and right side to place passes first reason wire loop from dragging the cable out.

Further, the below of supporter is provided with a plurality of joint portions that are used for placing each cable joint.

Through joint portion, the cable joint that makes to break through from first reason ring can place one by one, finds corresponding joint when the later stage maintenance of being convenient for fast.

Furthermore, the clamping part is a clamp with an adjustable top opening.

Through these open-topped adjustable clamps, conveniently place different cable connectors.

Further, an illuminating lamp and a storage battery are arranged in the box body.

The maintenance and the replacement of the device and the cable in the box body are convenient.

Further, the top of supporter is provided with the fine box area of dish, be provided with the fine box of a plurality of eight mouthfuls of dishes in the fine box area of dish.

The fine box of dish that sets up in the fine box region of dish is the fine box of eight mouthful of dishes, has the fine box of dish of eight light entry promptly, because current optical divider is mostly eight mouthful or sixteen mouthful, the fine box of eight mouthful of dishes in this scheme of adoption compares in the fine box of twelve mouthful dishes now commonly used, when reducing the volume, can cooperate with optical divider with making things convenient for more and be connected.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box door 1, a box body 2, a main disc 4, a shunt 5, a direct melting disc 6, a channel 7, a first wire arranging ring 8, a second wire arranging ring 9, a third wire arranging ring 10, a main disc parking area 11, a bottom parking area 12, a base 13, a partition plate 14, an optical cable splitter 15, a pluggable plate 16, a wiring groove 17 and a disc fiber box 18.

Example one

This embodiment is substantially as shown in figure 1: an optical fiber distribution box comprising: a cabinet 2 and a door 1 coupled to each other by screws, bolts or pins. The box includes roof, bottom plate, left side board, right side board and the back plate of connection between roof and bottom plate, and wherein, the opening of back plate and box is just right, and when the chamber door was closed, the back plate was just relative with the chamber door.

A storage rack is arranged in the box body 2. The supporter has roof, left side board and right side board equally, and roof, left side board and the direct welding of right side board of supporter are on the back plate of box, supporter roof horizontal installation, the vertical installation of supporter left side board and right side board.

The supporter is located the intermediate position of whole box, and the supporter is overall from last fine box 18 regions of down dividing into the dish in proper order, directly melts the region, synthesizes the region, branch region and bottom area.

Among the fine box 18 region of dish, the roof of supporter is the fine 18 regional roof of box of dish, the welding has first baffle below the supporter left side board and right side board between, all weld the first joint piece of inside salient on the opposite face of roof and first baffle, first joint piece is vertical direction and arranges, the bottom surface of roof and the equal one-to-one of top surface of first baffle have arranged the first joint piece of multiunit, the fine 18 regional division of box 18 of dish that supplies to coil fine box 18 space through these first joint pieces. The fiber cartridge 18 installed in the space of the fiber cartridge 18 in this embodiment is an eight-core fiber cartridge 18.

In the direct melting region, the bottom surface welding of first baffle has the first riser of two vertical installations, corresponds on the relative position of left first riser and rack left side board and opens the picture peg groove that has the horizontal direction, and the opening in picture peg groove extends to the front end of first riser and left side board always, is close to box open-ended one end promptly. A pluggable plate 16 is clamped between the two plugboard grooves, and the direct melting disks 6 are stacked and installed above the pluggable plate 16. The pluggable plate 16 constitutes the left part of the direct melting area together with the left side plate, the left first vertical plate and the first partition plate. Similarly, the first vertical plate on the right side and the right side plate of the placing rack. The first partition plate and the pluggable plate 16 clamped between the right side plate and the first vertical plate of the placing frame form the right part of the direct melting area together. A channel for the main line optical cable and the distribution optical cable to pass through is arranged between the two first vertical plates, and eight first wire arranging rings for restricting and guiding the main line optical cable and the distribution optical cable are arranged on the channel from top to bottom. The eight first wire arranging rings are arranged in two rows.

The shelf is a comprehensive area arranged below the direct melting area. Synthesize the region including transversely installing the second baffle between supporter left side board and right side board, the second baffle separates the region of the comprehensive region of supporter top and the branch of below but not cut off, because the width of second baffle is less than the width of box bottom plate, so the partial space of the regional top of branch is not sheltered from by the second baffle, simultaneously because the partial second baffle of passageway does not shelter from, so make things convenient for branch region and each region in top to carry out the connection of cables such as trunk optical cable and distribution through the passageway.

The integrated zone includes a left side portion and a right side portion on both sides of the passage as the direct melting zone. Synthesize regional left side part, include from outside to inside, the regional 11 of main plate parking, main plate installation area and the branching unit installation area of installing side by side between supporter left side board and passageway, wherein, the regional 11 of main plate parking includes the second riser of vertical installation, constitutes the at least three rectangular hole that supplies the main plate to place when not connecting between second riser and the supporter left side board. When the main disk is not connected, the main disk or the standby main disk can be placed in the rectangular hole of the main disk parking area 11, and the main disk or the standby main disk is convenient to use next time or repair and replace.

The master installation region, but including the joint at the third riser between plug-in board 16 and the second baffle, form the space that supplies the master to place between third riser and the second riser, it has two at least ascending bellied second joint pieces to weld on the second baffle, a unit space for will placing the space division of master into two at least vertical masters of placing, convenient direct second joint piece, second riser and third riser, with the master joint wherein, place like this and not only practice thrift whole occupation space, still make things convenient for the vertical placing of master and connect.

The shunt installation area comprises a fourth vertical plate vertically connected between the pluggable plate 16 and the second partition plate, and a space for installing the shunt is formed between the fourth vertical plate and the third vertical plate. On the one side that third riser and fourth riser are relative, the welding has transversely arranged's third joint piece on third riser and fourth riser respectively, and the third joint piece through a plurality of one-to-one separates into the unit space of a plurality of range upon range of settings from top to bottom with the space between third riser and the fourth riser, and the branching unit passes through the joint of third joint piece in every unit space. The splitter in this embodiment is a tab PLC optical splitter.

Synthesize regional left side part and right side part and be the structure that sets up along box median perpendicular symmetry, synthesize regional right side part promptly and follow the supporter right side board left in proper order for the main disc parking area 11 that right side board and second riser constitute, the main disc installation area that second riser and third riser constitute, the shunt installation area that third riser and fourth riser constitute.

Between the fourth riser on the left side and the fourth riser on the right side of the integration area is a passage.

Below the integrated area is a branch area in which six cable splitters 15 are mounted.

The bottom area is below the branch area. The bottom area comprises a plurality of second wire arranging rings which are located below the six optical cable splitters 15 and used for restraining cables, the second wire arranging rings are distributed in an upper row and a lower row, the wire arranging rings in the middle of the second wire arranging rings in each row are horizontally arranged, the second wire arranging rings on two sides are obliquely arranged in the direction of a perpendicular bisector of the box body respectively, and the inclination angle of each second wire arranging ring is thirty degrees to forty-five degrees, so that the second wire arranging rings can be restrained in a way of following the trend of the cables. The bottom area also includes a bottom park area 12 located below the second wire management ring. In the bottom area, a vertically arranged partition plate 14 is connected below the second partition plate, and the partition plate 14 divides the bottom area into an inner area and an outer area, wherein the second wire management ring is located in the inner area, and the bottom parking area 12 is located in the outer area.

Below the bottom region is a base 13 for mounting the housing.

The left side plate, the top plate and the right side plate of the shelf respectively form a wiring groove 17 with an inverted U-shaped structure with the left side plate, the top plate and the right plate of the box body. A plurality of third cable management rings 10 for constraining the routing direction of the trunk cables and the distribution cables are screwed on the inner side of the wall of the box body along the direction of the routing grooves 17.

Two main disks 4 and a plurality of direct melting disks 6 are arranged on the shelf; a direct melt disk 6 is placed between the two main disks 4.

The main disc 4 is placed beside the splitter 5. Place main reel 4 and branching unit 5 together, effectively shorten the connecting wire between main reel 4 to branching unit 5, reduce cable quantity in the optical cable distributing box, make the usable space in the optical cable distributing box become bigger relatively, the maintenance operation in the maintenance of the placing and later stage of other cables of just.

All the first wire arranging rings 8 are obliquely arranged, and the included angle between each first wire arranging ring 8 and the horizontal plane is thirty-five degrees to forty-five degrees. Just the cable that comes is dragged to different directions to the slope setting of first reason wire loop 8, just more convenient retrains.

All first reason wire loops 8 divide into two and arrange, and two first reason wire loops 8 are close to the left side and the right side of supporter respectively. The device that makes things convenient for supporter left side and right side to place passes first reason wire loop 8 from dragging the cable out.

A plurality of second wire arranging rings 9 for placing each cable connector are arranged below the commodity shelf. Through second reason wire loop 9, the cable joint that makes to break through from first reason wire loop 8 can place one by one, finds corresponding joint fast when being convenient for later stage maintenance.

The second wire arranging ring 9 is a clip with an adjustable top end. Through these open-topped adjustable clamps, conveniently place different cable connectors.

An illuminating lamp and a storage battery are arranged in the box body 2. The maintenance and replacement of the devices and cables in the box body 2 are facilitated.

The structure of supporter has been redesigned to this scheme, moves the both sides of supporter from the intermediate position of supporter with main dish 4, has avoided mainly walking the passageway 7 of line, has avoided the winding of main dish 4 and cable, not only is favorable to placing of main dish 4, still does benefit to the maintenance change of cable. The protection and the operation of each device and each cable in the main disc 4 and even the whole optical fiber distribution box are convenient.

Specifically, the trunk and distribution cables are routed from the base 13, distributed through the cable splitters 15, and then into the cable run channels 17 and secured in place with the slack loops.

The main optical cable is welded with the bundle-shaped tail fiber in the main disc, the welding point is protected by the protective tube and fixed in the main disc, the movable joint of the bundle-shaped tail fiber is connected with the adapter and installed at the outlet position of the main disc, and the SC or FC joint can be used.

The outlet end of the main disc is connected with the inlet end of the PLC branching unit through an optical fiber movable connector, the main disc is vertically installed and can be installed at most four, the main disc is very close to the optical branching unit, and a main disc parking area 11 is arranged near the main disc, so that an optical cable of the optical fiber movable connector can be very short, the optical cable cost is saved, a circuit is clear, the identification is easy, and the installation, the management and the maintenance are easy. When the outlet of the main disc has an unused port, the other end of the optical fiber movable connector can be inserted into the parking area 11 of the main disc, and the optical fiber movable connector is pulled out to be connected with a splitter when in use.

The outlet end of the optical splitter is connected with one end of a movable optical fiber connector with a color spectrum, the other end of the optical splitter is connected with an adapter on the eight-core fiber box 18 through a first wire arranging ring, and the eight-core fiber box 18 can be suitable for most of the existing box bodies and simultaneously reduces the size as much as possible. In the fiber coiling box 18, a bundle-shaped tail fiber is connected with a distribution optical cable, wherein the distribution optical cable is an optical cable leading to a user, and can be a rubber-insulated optical cable or a multi-core outdoor optical cable. The distribution cable passes through the wire chase and is secured with a wire management ring and exits the base 13.

If any, the trunk cable may be routed through the base 13 after being fused by the direct fusion plate 6, if desired.

The direct melting area can be taken out through the pluggable plate 16, and the melting is completed and then is put in place.

The divider panel 14 divides the front area of the cabinet into two inner and outer areas, the inner area accommodating the trunk cables and distribution cables and cable splitters 15, distribution lines run. The outer area is a bottom parking area 12 which is mainly used for parking unused user optical ports, thirty-six second wire arranging rings are arranged on the bottom parking area 12, each second wire arranging ring is provided with a serial number and corresponds to the serial number on the eight-core fiber box 18 one by one, and the reserved ports can be coded and placed in the bottom parking area 12 through the second wire arranging rings, so that management can be facilitated, and the service condition of each disk can be easily identified.

Example two

The difference between the present embodiment and the first embodiment is that the bulb and the storage battery installed in the box body 2 are connected through the door 1. Specifically, a movable column made of an insulating material is fixed on the inner side of the box door 1, an accommodating cavity is formed in the side wall of the box body 2, and a through hole communicated with the accommodating cavity is formed in the surface, abutted against the box door 1, of the side wall; and the control device is arranged in the accommodating cavity and used for controlling the lighting lamp to be turned on or turned off, the control device comprises a static contact piece which is fixed in the accommodating cavity and connected with the storage battery through a lead and an elastic movable contact piece which is arranged in the accommodating cavity and positioned above the static contact piece, the elastic movable contact piece is arranged right opposite to the through hole, the elastic movable contact piece is connected with the lighting lamp through a lead, the elastic movable contact piece is contacted with the static contact piece, and the box door 1 can drive the movable column to be inserted into the through hole and extrude the elastic movable contact piece to be separated from the static contact piece.

The optical fiber distribution box further comprises a sealing ring which is fixed on the box body 2 and surrounds the opening, and the sealing ring is abutted to the box door 1.

The elastic movable contact piece comprises a conductive main body made of a copper sheet and a contact arranged at one end of the conductive main body, the conductive main body is connected with the illuminating lamp through a lead, the conductive main body is extruded or separated with the movable column, and the contact is contacted with or separated from the static contact piece.

The outer surface of the conductive main body is wrapped with an insulating layer.

The static contact piece and the elastic movable contact piece are vertically distributed, and the contact is contacted with or separated from the top of the static contact piece.

The optical fiber distribution box provided by the embodiment is provided with the illuminating lamp and the control device which is arranged in the accommodating cavity and used for controlling the opening or closing of the illuminating lamp, wherein the control device comprises a static contact piece which is fixed in the accommodating cavity and connected with the storage battery through a lead and an elastic movable contact piece which is arranged in the accommodating cavity and positioned above the static contact piece, when the box door 1 is opened, the box door 1 drives the movable column to be drawn out from the through hole and separated from the elastic movable contact piece, the elastic movable contact piece is reset under the action of the elastic force of the elastic movable contact piece, the elastic movable contact piece moves towards the direction of the static contact piece and is in contact with the static contact piece to conduct a circuit between the illuminating lamp and the storage battery, so that the; when the box door 1 is closed, the movable column on the box door 1 is inserted into the through hole and extrudes the elastic movable contact piece, so that the elastic movable contact piece is separated from the static contact piece, the illuminating lamp is extinguished, the illuminating lamp is automatically lightened by opening the box door 1 and is automatically extinguished by closing the box door 1, and the control mode of the illuminating lamp is simple.

The descriptions in the above embodiments and the like can be used to explain the contents of the claims.

Claims (9)

1. The optical cable cross connecting cabinet comprises a cabinet body and a cabinet door which are connected with each other; a storage rack is arranged in the box body; two main disks and a plurality of direct melting disks are placed on the storage rack; the method is characterized in that: the middle part of the commodity shelf is provided with a channel for the cable to pass through; the main disc is placed at the two sides of the shelf far away from the channel; the direct melting disc is placed between two main discs.

2. An optical cable cross-connect cabinet as recited in claim 1, wherein: the storage rack is also provided with a plurality of shunts connected between the main disk and the direct melting disk, and the main disk is placed beside the shunts.

3. An optical cable cross-connect cabinet as recited in claim 1, wherein: the channel position of the commodity shelf is provided with a plurality of first wire arranging rings used for limiting the cables.

4. An optical cable cross-connect cabinet as recited in claim 3, wherein: all the first wire arranging rings are obliquely arranged, and the included angle between each first wire arranging ring and the horizontal plane is 30-45 degrees.

5. An optical cable cross-connect cabinet as recited in claim 4, wherein: all first reason line rings are divided into two rows, and two rows of first reason line rings are close to the left side and the right side of supporter respectively.

6. An optical cable cross-connect cabinet as recited in claim 1, wherein: the lower part of the commodity shelf is provided with a plurality of clamping parts used for placing each cable joint.

7. An optical cable cross-connect cabinet as recited in claim 6, wherein: the clamping part is a clamp with an adjustable top end opening.

8. An optical cable cross-connect cabinet as recited in claim 1, wherein: and an illuminating lamp and a storage battery are arranged in the box body.

9. An optical cable cross-connect cabinet as recited in claim 1, wherein: the top of supporter is provided with the fine box area of dish, be provided with the fine box of a plurality of eight mouthfuls of dishes in the fine box area of dish.

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