CN201654289U - Optical divider - Google Patents
Optical divider Download PDFInfo
- Publication number
- CN201654289U CN201654289U CN2010200333399U CN201020033339U CN201654289U CN 201654289 U CN201654289 U CN 201654289U CN 2010200333399 U CN2010200333399 U CN 2010200333399U CN 201020033339 U CN201020033339 U CN 201020033339U CN 201654289 U CN201654289 U CN 201654289U
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- Prior art keywords
- optical
- fixed
- inserted sheet
- branching device
- fiber
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Abstract
The utility model discloses an optical divider, which comprises a box body (1); a plywood (2) hinged at one side of the box body (1); an optical divider insert fixing device (3) fixed on the plywood (2), which has a plurality of slots (4); a plurality of optical divider inserts (5) respectively fixed in the slots (4); a plurality of incoming line holes (6) fixed on the box body (1); an optical fiber welding plate (7) which is fixed in the box body (1) and used for terminating the optical fiber and continuing the optical fiber branch; a fiber storage device (8) which is fixed in the body (1) and used for storing and fixing the optical fiber. The optical divider has the beneficial effect of greatly improving the reaction speed and the accuracy and lowering the cost.
Description
Technical field
The utility model relates to optical branch device, particularly a kind of optical branch device that is used for corridor.
Background technology
Along with the needs of user to the raising of the network bandwidth, stability requirement and the contour band width service of development IPTV, existing access way such as ADSL can not be satisfied the demand, and therefore can provide high bandwidth, high efficiency FTTH network in China great development space will be arranged in recent years.Optical branching device is based on the core light device in the FTTH network of PON technology, and the 1/2 * N that is used for from the local side to user connects, and realizes one-level or secondary beam split.The plane light wave waveguide technology of comparatively using always in the prior art, be to make optical waveguide branch device with semiconductor technology, function is along separate routes finished on chip, can on a chip, realize nearly shunt more than the 1X32, then, be coupled respectively at the chip two ends encapsulation input end and output terminal multichannel light fibre array.The advantage of this device has: 1, loss is insensitive to optical wavelength transmission, can satisfy the transmission needs of different wave length; 2, beam split is even, can give the user with the signal uniform distribution; 3, compact conformation, volume is little, can be directly installed in the existing various cross-connecting box, does not need particular design to reserve very big installing space; 4, single device divided channel is a lot, can reach more than 32 the tunnel; 5, the multichannel cost is low, divides way many more, and cost advantage is obvious more.Yet, when being applied to optical branching device in the corridor, usually can run into the inconvenience of design and installation, especially later stage dilatation, often very inconvenient.
Therefore, the indoor places such as residential housing corridor of how to satisfy in the FTTH network can increase user access port flexibly, have become the problem that those skilled in the art need solve.
The utility model content
Technical scheme to be solved of the present utility model provides a kind of optical branch device, to solve the deficiencies in the prior art.
For solving technique scheme, the utility model provides a kind of optical branch device, comprising: casing 1; Be hinged on the clamping plate 2 of described casing 1 one sides; Be fixed on the optical branching device inserted sheet stationary installation 3 on the described clamping plate 2, described optical branching device inserted sheet stationary installation 3 has several slots 4; Be separately fixed at several optical branching device inserted sheets 5 in the described slot 4; Be fixed on several entrance holes 6 on the described casing 1; Be fixed in the described casing 1, be used for the termination of optical cable and the fused fiber splice dish 7 that fiber cable branch continues; And be fixed on the storage in the described casing 1 and the fine device 8 of storage of fixed fiber.
As one of optimal way of the present utility model, the one side of described casing 1 can be opened.
As one of optimal way of the present utility model, the quantity of described slot 4 is 2 or 4.
As one of optimal way of the present utility model, described entrance hole 6 quantity are 4.
As one of optimal way of the present utility model, the output terminal 12 of described optical branching device inserted sheet 5 with go into the house type leading in cable and be connected.
As one of optimal way of the present utility model, the input end 11 of described optical branching device inserted sheet 5 is connected with tail optical fiber when described optical branch device is opened.
The beneficial effects of the utility model are: but flexible configuration is convenient to the later stage dilatation, and reasonable integral structure, be convenient to wiring.
Description of drawings
Fig. 1 is the structural representation of optical branch device.
Fig. 2 is the structural representation of optical branching device inserted sheet stationary installation 3.
Fig. 3 is the light structural representation of inserted sheet along separate routes.
The component symbol explanation:
The 1-casing; The 2-clamping plate; 3-optical branching device inserted sheet stationary installation; The 4-slot;
5-optical branching device inserted sheet; The 6-entrance hole; 7-fused fiber splice dish; 8-stores up fine device;
The 9-skin; The 10-internal layer; The 11-input end; The 12-output terminal.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
See also Fig. 1, Fig. 2 and Fig. 3, a kind of optical branch device comprises:
Casing 1;
Be hinged on the clamping plate 2 of described casing 1 one sides, described clamping plate 2 are separated into skin 9 and internal layer 10 with casing 1 inner space;
Be fixed on the optical branching device inserted sheet stationary installation 3 on the described clamping plate 2, described optical branching device inserted sheet stationary installation 3 has several slots 4;
Be separately fixed at several optical branching device inserted sheets 5 in the described slot 4;
Be fixed on several entrance holes 6 on the described casing 1;
Be fixed in the described casing 1, be used for the termination of optical cable and the fused fiber splice dish 7 that fiber cable branch continues; And
Be fixed on the storage in the described casing 1 and the fine device 8 of storage of fixed fiber.
Further, the one side of described casing 1 can be opened, convenient for maintaining.
Further, the quantity of described slot 4 is 2 or 4, and more slot 4 quantity also can be set as required.
Further, described entrance hole 6 quantity are 4, entrance hole 6 can be enterprising entrance hole or under advance entrance hole.
Further, the output terminal 12 of described optical branching device inserted sheet 5 with go into the house type leading in cable and be connected.
Further, the input end 11 of described optical branching device inserted sheet 5 is connected with tail optical fiber when described optical branch device is opened; When described tail optical fiber is not opened at described optical branch device, be stored on the fine device 8 of storage.
The utility model purport provides a kind of optical branch device, is used for indoor places such as residential housing corridor, can realize the dilatation of access interface flexibly by optical branching device inserted sheet 5 is inserted in the slot 4 of optical branching device inserted sheet stationary installation 3.The optical branching device of different capabilities, different vendor can insert in the slot 4 easily by the modular design of standard, thereby has versatility and interchangeability.Dispose 7 on fused fiber splice dish in this shunt case in addition and be used for the termination of optical cable and continuing of fiber cable branch, and dispose the storage fibre and use adapter, the storage that is used for optical cable is with fixing.
Corridor light case along separate routes adopts double-decker, is separated by clamping plate 2, and outer 9 mainly are made up of optical branching device inserted sheet stationary installation 3 and optical branching device inserted sheet 5; Internal layer is furnished with the fine device 8 of storage of 7 on fused fiber splice dish and first line of a couplet optical fiber etc.
Outdoor optical cable by enterprising or under advance entrance hole and enter along separate routes case of corridor light, coiling is fixed in the casing 1, and in internal layer 10 fused fiber splice dishes 7 with the tail optical fiber welding.When not opening, the SC connector of tail optical fiber is stored on the fine device 8, and when opening, the SC connector of tail optical fiber is connected with the input end 11SC adapter of optical branching device inserted sheet 5.The output terminal 12 of optical branching device inserted sheet 5 with go into the house type leading in cable and be connected, going into the house type leading in cable also needs in casing 1 coiling fixing.The utility model is according to the number of slots amount of optical branching device inserted sheet stationary installation 3, the branch that two conduits, four conduits are arranged, light proportion by subtraction according to optical branching device inserted sheet 5,1: 4,1: 8,1: 16,2: 16,1: 32,2: 32 branch is arranged, but modular arrangements optical branching device according to demand, carry out different combinations, thereby conversion goes out different access interface numbers, can implement the dilatation of access interface easily.
The utility model advantage is:
1, the utility model adopts optical branching device blade inserting structure, but the flexible configuration access interface is saved initial investment to greatest extent.Later stage can be by increasing the dilatation that optical branching device inserted sheet 5 quantity realize port.
2, the storage of the utility model tail optical fiber adopts the SC adapter to fix, and when the user did not open, tail optical fiber can be stored in this, can play good fixedly protective effect.
3, the utility model satisfies the requirement advance cable up and down, and the top and bottom of casing 1 respectively disposes 4 entrance holes 6, can satisfy simultaneously enterprising/advance entering of 4 optical cables down.
4, the utility model has fixing reliably and protective device to outdoor optical cable and leading in cable in casing 1, can reduce the damage in the construction effectively.
5, the utility model is convenient to the welding of optical cable and optical fibres and optical cable and optical fibres or tail optical fiber, and operations such as installation and maintenance possess simultaneously the storage area of optical fiber cable more than needed in the casing 1.
6, the utility model casing 1 has good anticorrosive ageing-resistant performance, and door lock is a theft-prevention structure, has good anti-destruction function.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only.Any modification or partial replacement that does not break away from the utility model spirit and scope all should be encompassed in the middle of the claim scope of the present utility model.
Claims (5)
1. an optical branch device is characterized in that, comprising:
Casing (1);
Be hinged on the clamping plate (2) of described casing (1) one side;
Be fixed on the optical branching device inserted sheet stationary installation (3) on the described clamping plate (2), described optical branching device inserted sheet stationary installation (3) has several slots (4);
Be separately fixed at several optical branching device inserted sheets (5) in the described slot (4);
Be fixed on several entrance holes (6) on the described casing (1);
Be fixed in the described casing (1), be used for the termination of optical cable and fused fiber splice dish (7) that fiber cable branch continues; And
Be fixed on the fine device (8) of storage of interior storage of described casing (1) and fixed fiber.
2. optical branch device as claimed in claim 1 is characterized in that: the quantity of described slot (4) is 2 or 4.
3. optical branch device as claimed in claim 1 is characterized in that: described entrance hole (6) quantity is 4.
4. optical branch device as claimed in claim 1 is characterized in that: the output terminal (12) of described optical branching device inserted sheet (5) with go into the house type leading in cable and be connected.
5. optical branch device as claimed in claim 1 is characterized in that: the input end (11) of described optical branching device inserted sheet (5) is connected with tail optical fiber when described optical branch device is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200333399U CN201654289U (en) | 2010-01-21 | 2010-01-21 | Optical divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200333399U CN201654289U (en) | 2010-01-21 | 2010-01-21 | Optical divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201654289U true CN201654289U (en) | 2010-11-24 |
Family
ID=43119533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200333399U Expired - Lifetime CN201654289U (en) | 2010-01-21 | 2010-01-21 | Optical divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201654289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841418A (en) * | 2011-06-24 | 2012-12-26 | 昆山市大唐通讯设备有限公司 | Spliced fiber storage tray |
| CN102841416A (en) * | 2011-06-23 | 2012-12-26 | 上海宽岱电讯科技发展有限公司 | Wall-mounted optical splitter cabinet and using method thereof |
-
2010
- 2010-01-21 CN CN2010200333399U patent/CN201654289U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841416A (en) * | 2011-06-23 | 2012-12-26 | 上海宽岱电讯科技发展有限公司 | Wall-mounted optical splitter cabinet and using method thereof |
| CN102841418A (en) * | 2011-06-24 | 2012-12-26 | 昆山市大唐通讯设备有限公司 | Spliced fiber storage tray |
| CN102841418B (en) * | 2011-06-24 | 2014-03-12 | 昆山市大唐通讯设备有限公司 | Spliced fiber storage tray |
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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 |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |