CN202614990U - Optical-cable light splitting fiber distribution box - Google Patents
Optical-cable light splitting fiber distribution box Download PDFInfo
- Publication number
- CN202614990U CN202614990U CN 201120394879 CN201120394879U CN202614990U CN 202614990 U CN202614990 U CN 202614990U CN 201120394879 CN201120394879 CN 201120394879 CN 201120394879 U CN201120394879 U CN 201120394879U CN 202614990 U CN202614990 U CN 202614990U
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- optical
- optical cable
- fiber
- lower house
- beam split
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Abstract
The utility model relates to an optical-cable light splitting fiber distribution box which comprises an upper shell and a lower shell. The upper shell forms hinge joint with a lower shell through a hinge axis. An upper part and a lower part of the lower shell are provided with wire inlet and outlet holes. The wire inlet and outlet holes are equipped with a spiral sealing component. An optical cable fixing device is arranged above the wire inlet and outlet hole of the lower part. The optical-cable light splitting fiber distribution box is provided with a turnover plate. The turnover plate is connected with a turnover plate support through a hinge. The turnover plate support is fixedly installed on the lower shell. The turnover plate is provided with a light splitting insertion sheet fixing device. 1-4 groups of optical splitter insertion sheets are arranged in the light splitting insertion sheet fixing device. An optical splitter and adapter are arranged in the each group of the optical splitter insertion sheets. An input port and an output port of the optical splitter are inserted into an inner port of the adapter respectively. The lower shell is provided with a tail fiber connector berthing area, a reserved berthing expansion area and a fiber-melting disc. The fiber-melting disc is fixedly installed on a bottom layer of the lower shell through a screw.
Description
Technical field
The utility model belongs to the optical fiber communication equipment technical field, relates to a kind of communication system with optical cable beam split fiber-dividing box, is specifically related to a kind of optical cable beam split fiber-dividing box that the returning face plate structure is housed.
Background technology
Optical fiber telecommunications system is that a kind of optical branching device spare that utilizes is with the light signal link a kind of equipment with difference or reallocation optical cable (FTTH) terminal to the family that is coupled with optical cable beam split fiber-dividing box; Be that one road light signal is become N road light signal specifically, realize a kind of optical communication equipment that light path quantity enlarges.In actual engineering proposal,, can carry out one-level beam split and secondary beam split according to the layout of building and inhabitation user's density; Each optical splitting point all need be installed optical cable beam split fiber-dividing box and carried out beam split; For newly-built high residential building, the user is more concentrated, can implement one-level beam split scheme; The living environment of relatively disperseing for old-fashioned low-rise dwelling building or rural urbanization user can be implemented the scheme of secondary beam split.Optical cable divides the only important step of optical cable house lead in, and along with the continuous development of optical cable to the family engineering, the market demand is explosive growth.At present, optical cable beam split coupling box does not also have unified standard, brings very burden for the maintenance in engineering construction, examination and later stage and the quality of engineering, and optical cable beam split fiber-dividing box inner structure waits to improve.
Granted publication number is that CN201548728U China utility model patent discloses a kind of " optical cable fiber-dividing box "; This patent " with ccontaining optical cable coupling arrangement and optical cable tail optical fiber, said optical cable fiber-dividing box includes casing and lid, the airtight accommodation space that said casing and lid constitute; wherein; the degree of depth of said lid is greater than the degree of depth of said casing, and is maintaining easily box equipment, simple in structure, easy to operate and reduce manufacturing cost and increase the service life "; But this patent still receives the restriction of fiber-dividing box size; Can not be fully, effectively utilize the space, be difficult to satisfy optical fiber in being in the fibre melting disc of lower floor welding with lay, and optical branching device inserted sheet device is not installed.
Summary of the invention
The purpose of the utility model provides a kind of optical cable beam split fiber-dividing box, utilizes the returning face plate structure, and optical branching device inserted sheet equipment is installed, and lays and fix redundant tail optical fiber and butterfly leading in cable, effectively utilizes space in the fiber-dividing box, and route is clear, convenient management and jumper connection.
The utility model optical cable beam split fiber-dividing box; Comprise upper shell and lower house, upper shell is connected through the hinge axis hinge with lower house, and the upper and lower of lower house is provided with into wire hole; Advance wire hole spiral seals is housed, the top that wire hole is advanced in the bottom is provided with optical cable fixing device.Optical cable beam split fiber-dividing box is provided with returning face plate, and returning face plate links to each other with the returning face plate support through hinge, and the returning face plate support is fixedly mounted on the lower house.Returning face plate is provided with light and divides the inserted sheet stationary installation; Light divides and is provided with 1～4 group of optical branching device inserted sheet in the inserted sheet stationary installation; Optical branching device and adapter are equipped with in every group of optical branching device inserted sheet inside, and the input port of optical branching device and output port insert the adapter inner port respectively; Be provided with tail optical fiber connector berthing space in the lower house, reserve berth expansion area and fibre melting disc, said fibre melting disc is fixedly mounted on the bottom of lower house through screw.
The quantity of adapter and optical branching device input port and number of output ports coupling, the splitting ratio of preferred light shunt is 1 minute 8, i.e. one road input signal and 8 tunnel output signals.
Be provided with magnet holder in the lower house.The lower house bottom surface is provided with 4 mounting holes, and mounting hole is circular, the mounting hole rectangular arranged.The back side of lower house is provided with the fixedly backboard of fiber-dividing box of pole.The binding site that upper and lower casing fastens is stained with sealing joint strip.Adapter is FC type or SC type, is preferably the SC type.The material of upper shell and lower house is engineering plastics.The material of returning face plate and optical cable fixing device is cold-rolled steel sheet or galvanized sheet, and there is corrosion-inhibiting coating on the surface.The material of fibre melting disc is the flame-proof ABS plastics.Fibre melting disc is made up of fibre melting disc lid and 1～4 fibre melting disc box, and 4～12 fibre cores are housed in the fibre melting disc box.
Fibre melting disc is to be used for fused fiber splice to accomplish the member of back safe storage optical fiber, the corresponding coupling of core number of the general backbone optical cable with the entering casing of capacity, and the while can store small amount of redundancy optical fiber.Fibre melting disc mainly is made up of fibre melting disc box and fibre melting disc lid, and wherein the quantity of fibre melting disc box is decided according to fibre core capacity and configuration requirement, fixes and can superpose through bolt axle, and the superiors are equipped with fibre melting disc and cover and be used for the proofing dust and protecting fibre core.It is that a profile is rectangular-shaped box body, inside can hold the empty capsid that miscellaneous part is installed that light divides the inserted sheet device, and housing is formed towards the riveting can manufacturing by the cold-rolled steel sheet warp.Light divides the inserted sheet device the inner optical branching device of installing, and some slotted eyes are left in its housing outer face, and institute's " one " font of porose being is arranged, and supplies adapter to install and use, and the adapter inner port is sealed in box body inside, and the adapter external port is exposed outside.Optical branching device input port and output port are pegged graft in inner port with the adapter of beam split inserted sheet device respectively.The prefabricated installation and the test process of optical branching device are accomplished in factory; After each port of optical branching device input and output installs with the grafting of adapter inner port respectively; Divide the encapsulation of inserted sheet device box body with light at last, thereby guarantee that the optical branching device all of the port all is sealed in box body inside.So installation can reduce artificial unintentionally collision or the maloperation of construction stage to each fiber port connector plug of optical branching device, and the pad value when avoiding light signal through the optical branching device transmission exceeds standard because of artificial collision unintentionally.
Compared with prior art, the utility model has the advantages that: 1. returning face plate is set up in inside, compact conformation, and it is little to occupy the space, is easy to install, and receives the influence of installation environment limitation little.2. optical branching device is the blade inserting encapsulating structure, and promptly optical branching device is encapsulated in the metal case, and its connector plug is plugged on the adapter, to the collision of plug, guarantees the logical optical property of optical cable, easy construction in the minimizing work progress.3. vibrator of rotating disc type structure helps the coiling of redundant tail optical fiber and butterfly leading in cable and fixing, saves the coiling space, and route is clear, is convenient to management and jumper connection.4. timely handling failure, flexible and convenient operation.5. inlet wire optical cable and the layering of outlet butterfly leading in cable lay, and are independent of each other when installation or the row's of maintenance barrier, also can not influence the logical photosensitiveness of other link.6. housing selects for use ageing-resistant corrosion resistant engineering plastics SMC (outdoor version) or cold-rolled steel sheet (indoor type) to make, and anti-damage performance is good, and sealing property reaches IP55 level requirement among the GB4208-2008.All nonmetallic materials structural members are fire proofing, and its fire resistance satisfies the YD/T988-2007 standard-required.
Description of drawings
Fig. 1 is a kind of optical cable beam split of the utility model fiber-dividing box structural representation;
Fig. 2 is the returning face plate synoptic diagram;
Fig. 3 is a lower house bottom scheme of installation;
Fig. 4 is the optical branching device synoptic diagram.
Wherein:
1-optical cable; 2-quick coupler; 3-light divides the inserted sheet device; 4-opening wire loop; 5-returning face plate; 6-jumping fiber ring; 7-reserve the expansion area of berthing; 8-spiral seals; 9-fibre melting disc; 10-optical cable fixing device; 11-magnet holder; 12-tail optical fiber connector berthing space; 13-upper shell; 14-lower house; 15-optical branching device; 16-tail optical fiber; 17-connector plug; 18-adapter external port; 19-adapter inner port; 20-adapter; 21-input port; 22-output port.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of optical cable beam split of the utility model fiber-dividing box like Fig. 1, Fig. 2 and shown in Figure 3, comprises upper shell 13, returning face plate 5 and lower house 14.Upper shell is connected through the hinge axis hinge with lower house, and the upper and lower of lower house is provided with into wire hole, advances wire hole spiral seals 8 is housed.The top that wire hole is advanced in described bottom is provided with optical cable fixing device 10.Be provided with tail optical fiber connector berthing space 12 in the lower house, reserve berth expansion area 7 and fibre melting disc 9, fibre melting disc is fixedly mounted on the bottom of lower house 14 through screw.Fibre melting disc is made up of fibre melting disc lid and 2 fibre melting disc boxes, and 12 fibre cores are housed in the fibre melting disc box.Returning face plate links to each other with the returning face plate support through hinge, and the returning face plate support is fixedly mounted on the lower house.Returning face plate 5 is provided with light and divides inserted sheet stationary installation 3, and light divides and is provided with 2 groups of optical branching device inserted sheets in the inserted sheet stationary installation, and optical branching device 15 and adapter 20 are equipped with in every group of optical branching device inserted sheet inside.Adapter is the SC type, the quantity of adapter and optical branching device input port and number of output ports coupling.As shown in Figure 4, optical branching device is 1 minute 8, promptly one the tunnel imports light input signal and 8 road optical output signals, and the input port 21 and the output port 22 of optical branching device inserts the inner port 19 of adapter respectively.Be provided with magnet holder 11 in the lower house, be used for adhesive upper shell and lower house.The lower house bottom surface is provided with 4 mounting holes, and mounting hole is circular, the rectangular arrangement of mounting hole, and the back side of lower house is provided with the fixedly backboard of fiber-dividing box of pole.Optical cable fiber-dividing box both can be installed on the body of wall through the mounting hole wall hanging, can utilize anchor ear to pass backboard through mounting hole and backboard again optical cable fiber-dividing box is fixed on the electric pole.The material of upper shell and lower house is engineering plastics.The material of returning face plate and optical cable fixing device is a cold-rolled steel sheet, and there is corrosion-inhibiting coating on the surface.The material of fibre melting disc is the flame-proof ABS plastics.The binding site that upper and lower casing fastens is stained with sealing joint strip, guarantees the buckling state good seal, and it is inner that blocks dust and rainwater get into box body.
Returning face plate and returning face plate support and beam split inserted sheet device case are formed through the metal plate punching welding technology by cold-rolled steel sheet.The overturn structure of returning face plate makes that molten fibre and beam split distribution are stacked relationship, has saved and has laid spatial area, and optical fiber around clear with cabling, does not have discounting, twisted phenomena at the box body inner disk.Fixing and the earth protective device of optical cable is contained near the circular hole of lower house turnover optical cable, and the turnover optical cable fix and protect, prevents that external force from pullling the interior cable core of destruction box body.Upper shell is equivalent to cabinet door, and upper and lower casing overturns around hinge axis.The fastening of upper and lower casing, the lockhole alignment is screwed with a nut, and private key is the sleeve similar with the nut shape.The upper shell inside surface posts the adhesive sticker bar quality form of optical cable route trend, supplies the line construction personnel to connect up and manages use.
Install and use process: the body of wall of selecting correct position; Utilize setscrew that casing is fixed on the surface of wall of proper height, backbone optical cable (being generally 4 cores or 6 cores) is sealed in from advancing wire hole (go up entrance hole or entrance hole) down, reserve certain-length; Be fixed on the optical cable fixing device 10; With optical cable baring, open the naked optical cable that strips out and get in the fibre melting disc 9, then with an end welding of tail optical fiber 16 connectorless plugs; Weld protects at the fibre melting disc internal fixation; Then tail optical fiber is drawn from fibre melting disc, redundancy section coils at bottom half, at last an end of tail optical fiber 16 Belt connector plugs 17 is plugged into the adapter external port 18 of beam split inserted sheet stationary installation as the light signal input end.Butterfly leading in cable (house lead in optical cable) is introduced from advancing wire hole; After reserving certain-length, the optical fiber of screwing inlet spiral seals 8 is opened the butterfly leading in cable end of introducing and is stripped out naked fibre; According to corresponding process Installation quick coupler 2 plugs; Then this plug is plugged into beam split inserted sheet stationary installation adapter external port 18 successively according to the route label, passes through like this after the optical branching device beam split, every butterfly leading in cable carries in the light signal entering users home of certain power.
Claims (8)
1. an optical cable beam split fiber-dividing box comprises upper shell (13) and lower house (14), and upper shell is connected through the hinge axis hinge with lower house; The upper and lower of lower house is provided with into wire hole; Advance wire hole spiral seals (8) is housed, the top that wire hole is advanced in said bottom is provided with optical cable fixing device (10), it is characterized in that: said fiber-dividing box is provided with returning face plate (5); Returning face plate links to each other with the returning face plate support through hinge, and the returning face plate support is fixedly mounted on the lower house; Said returning face plate (5) is provided with light and divides inserted sheet stationary installation (3); Said light divides and is provided with 1～4 group of optical branching device inserted sheet in the inserted sheet stationary installation; Optical branching device (15) and adapter (20) are equipped with in every group of optical branching device inserted sheet inside, and input port of optical branching device (21) and output port (22) insert adapter inner port (19) respectively; Be provided with tail optical fiber connector berthing space (12) in the said lower house, reserve berth expansion area (7) and fibre melting disc (9), said fibre melting disc is fixedly mounted on the bottom of lower house through screw.
2. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: be provided with magnet holder (11) in the said lower house (14).
3. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: said lower house (14) bottom surface is provided with 4 mounting holes, and said mounting hole is circular, the mounting hole rectangular arranged.
4. optical cable beam split fiber-dividing box according to claim 3 is characterized in that: the back side of said lower house (7) is provided with the fixedly backboard of fiber-dividing box of pole.
5. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: the binding site that said upper and lower casing fastens is stained with sealing joint strip.
6. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: said adapter (20) is FC type or SC type.
7. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: the material of said upper shell (13) and lower house (14) is engineering plastics; The material of said returning face plate (5) and optical cable fixing device is cold-rolled steel sheet or galvanized sheet, and there is corrosion-inhibiting coating on the surface; The material of said fibre melting disc (9) is the flame-proof ABS plastics.
8. optical cable beam split fiber-dividing box according to claim 1 is characterized in that: said fibre melting disc (9) is made up of fibre melting disc lid and 1～4 fibre melting disc box, and 4～12 fibre cores are housed in the fibre melting disc box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120394879 CN202614990U (en) | 2011-10-17 | 2011-10-17 | Optical-cable light splitting fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120394879 CN202614990U (en) | 2011-10-17 | 2011-10-17 | Optical-cable light splitting fiber distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614990U true CN202614990U (en) | 2012-12-19 |
Family
ID=47348677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120394879 Expired - Lifetime CN202614990U (en) | 2011-10-17 | 2011-10-17 | Optical-cable light splitting fiber distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777293A (en) * | 2013-12-25 | 2014-05-07 | 宁波天翔通讯设备有限公司 | Optical fiber cable distribution box capable of performing layered rotation and being operated from multiple surfaces |
| CN106291850A (en) * | 2016-09-19 | 2017-01-04 | 江苏亨通光网科技有限公司 | A kind of multisystem parallel type light splitting fiber-dividing box |
| CN110727072A (en) * | 2019-11-20 | 2020-01-24 | 杭州昱华科技有限公司 | Optical fiber distribution box for communication engineering |
-
2011
- 2011-10-17 CN CN 201120394879 patent/CN202614990U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777293A (en) * | 2013-12-25 | 2014-05-07 | 宁波天翔通讯设备有限公司 | Optical fiber cable distribution box capable of performing layered rotation and being operated from multiple surfaces |
| CN106291850A (en) * | 2016-09-19 | 2017-01-04 | 江苏亨通光网科技有限公司 | A kind of multisystem parallel type light splitting fiber-dividing box |
| CN110727072A (en) * | 2019-11-20 | 2020-01-24 | 杭州昱华科技有限公司 | Optical fiber distribution box for communication engineering |
| CN110727072B (en) * | 2019-11-20 | 2023-11-10 | 杭州昱华科技有限公司 | Optical fiber distribution box for communication engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |