CN205643770U - Planar optical waveguide power distribution unit - Google Patents
Planar optical waveguide power distribution unit Download PDFInfo
- Publication number
- CN205643770U CN205643770U CN201620507576.1U CN201620507576U CN205643770U CN 205643770 U CN205643770 U CN 205643770U CN 201620507576 U CN201620507576 U CN 201620507576U CN 205643770 U CN205643770 U CN 205643770U
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- Prior art keywords
- fiber array
- optical waveguide
- planar optical
- inner shell
- shell
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Abstract
The utility model discloses a planar optical waveguide power distribution unit, including shell, input fiber array, output fiber array, planar optical waveguide chip, inner shell, silica gel layer, epoxy glue layer and isolation layer, the planar optical waveguide chip sets up input fiber array with between the output fiber array, input fiber array, output fiber array and the planar optical waveguide chip all sets up the inside of inner shell, outer shell is established the outside of inner shell, the isolation layer setting is in the shell with between the inner shell, the silica gel layer sets up the isolation layer with between the inner shell, the epoxy glue layer sets up the isolation layer with between the shell, this device is fixed through the inner shell, avoids the contact to become invalid, ensures to use the reliability, then realizes outside protection and sealed through silica gel layer, epoxy glue layer and isolation layer, reduces external factors to the influence of this device, increases the adaptability of this device.
Description
Technical field
This utility model relates to a kind of planar optical waveguide power divider.
Background technology
Planar optical waveguide power divider is the common component in optical communication network, planar optical waveguide power divider is in process of production, first input end fiber array, outfan fiber array and chip are docked, and with ultraviolet curing glue, interface is bondd, constitute a fully functional naked part of planar optical waveguide power divider, then it is directly loadable in outer envelope steel pipe, its contact of planar optical waveguide power divider obtained by this kind of structure is more unstable, impact is normal to be used, and poor to the adaptation ability of environment, the requirement to suitable environment is higher.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of planar optical waveguide power divider; this device is fixed by inner shell; avoid contact with inefficacy; guarantee dependability; then realize outer protection and sealing by layer of silica gel, epoxy glue layer and sealing coat; reduce the extraneous factor impact on this device, increase the adaptation ability of this device.
For solving the problems referred to above, this utility model adopts the following technical scheme that
nullA kind of planar optical waveguide power divider，Including shell、Input end fiber array、Outfan fiber array、Planar optical waveguide chip、Inner shell、Layer of silica gel、Epoxy glue layer and sealing coat，Described planar optical waveguide chip is arranged between described input end fiber array and described outfan fiber array，Described input end fiber array、Outfan fiber array and described planar optical waveguide chip are arranged at the inside of described inner shell，Described input end fiber array、Outfan fiber array and described planar optical waveguide chip have combined interference fits between rear and described inner shell，Described casing is located at the outside of described inner shell，Described sealing coat is arranged between described shell and described inner shell，Described layer of silica gel is arranged between described sealing coat and described inner shell，Described epoxy glue layer is arranged between described sealing coat and described shell，Described inner shell includes framework，The two ends of described framework are fitted with side plate，It is combined with screw between described side plate and described framework，Described input end fiber array and described outfan fiber array respectively with the contacted inner surfaces of described side plate.
Preferably, the two ends of described planar optical waveguide chip have guiding interpolating unit, described input end fiber array and described outfan fiber array are respectively provided with the guiding slot coordinating described guiding interpolating unit, being provided with contact chip at the inner surface of described guiding slot, described guiding interpolating unit has the first contact chip coordinating described contact chip.
Preferably, described shell includes two symmetrically arranged housing parts, is combined with bolt between two described housing parts, is formed and seal between two described housing parts.
Preferably, formed after described side plate coordinates with described framework and seal.
The beneficial effects of the utility model are: this device is fixed by inner shell; avoid contact with inefficacy; guarantee dependability; then realize outer protection and sealing by layer of silica gel, epoxy glue layer and sealing coat; reducing the extraneous factor impact on this device, increase the adaptation ability of this device, the structure of this device is relatively simple; cost is the cheapest, is suitable for promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the combination schematic diagram of input end fiber array, outfan fiber array and planar optical waveguide chip；
Fig. 4 is the side view of framework of the present utility model；
Fig. 5 is the side view of side plate of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
nullRefering to Fig. 1、Fig. 2、Fig. 3、A kind of planar optical waveguide power divider shown in Fig. 4 and Fig. 5，Including shell 1、Input end fiber array 2、Outfan fiber array 3、Planar optical waveguide chip 4、Inner shell 5、Layer of silica gel 6、Epoxy glue layer 7 and sealing coat 8，Described planar optical waveguide chip 4 is arranged between described input end fiber array 2 and described outfan fiber array 3，Described input end fiber array 2、Outfan fiber array 3 and described planar optical waveguide chip 4 are arranged at the inside of described inner shell 5，Described input end fiber array 2、Outfan fiber array 3 and described planar optical waveguide chip 4 have combined interference fits between rear and described inner shell 5，Described shell 1 is set in the outside of described inner shell 5，Described sealing coat 8 is arranged between described shell 1 and described inner shell 5，Described layer of silica gel 6 is arranged between described sealing coat 8 and described inner shell 5，Described epoxy glue layer 7 is arranged between described sealing coat 8 and described shell 1，Described inner shell 5 includes framework 501，The two ends of described framework 501 are fitted with side plate 502，It is combined with screw 503 between described side plate 502 and described framework 501，Described input end fiber array 2 and described outfan fiber array 3 respectively with the contacted inner surfaces of described side plate 502.
A preferred embodiment in this utility model, the two ends of described planar optical waveguide chip 4 have guiding interpolating unit 411, described input end fiber array 2 and described outfan fiber array 3 are respectively provided with the guiding slot 311 coordinating described guiding interpolating unit 411, being provided with contact chip 312 at the inner surface of described guiding slot 311, described guiding interpolating unit 411 has the first contact chip 412 coordinating described contact chip 311.
A preferred embodiment in this utility model, described shell 1 includes two symmetrically arranged housing parts 111, is combined with bolt 112 between two described housing parts 111, is formed and seal between two described housing parts 111.
A preferred embodiment in this utility model, described side plate 502 is formed after coordinating with described framework 501 and seals.
The beneficial effects of the utility model are: this device is fixed by inner shell; avoid contact with inefficacy; guarantee dependability; then realize outer protection and sealing by layer of silica gel, epoxy glue layer and sealing coat; reducing the extraneous factor impact on this device, increase the adaptation ability of this device, the structure of this device is relatively simple; cost is the cheapest, is suitable for promoting the use of.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
- null1. a planar optical waveguide power divider，It is characterized in that: include shell、Input end fiber array、Outfan fiber array、Planar optical waveguide chip、Inner shell、Layer of silica gel、Epoxy glue layer and sealing coat，Described planar optical waveguide chip is arranged between described input end fiber array and described outfan fiber array，Described input end fiber array、Outfan fiber array and described planar optical waveguide chip are arranged at the inside of described inner shell，Described input end fiber array、Outfan fiber array and described planar optical waveguide chip have combined interference fits between rear and described inner shell，Described casing is located at the outside of described inner shell，Described sealing coat is arranged between described shell and described inner shell，Described layer of silica gel is arranged between described sealing coat and described inner shell，Described epoxy glue layer is arranged between described sealing coat and described shell，Described inner shell includes framework，The two ends of described framework are fitted with side plate，It is combined with screw between described side plate and described framework，Described input end fiber array and described outfan fiber array respectively with the contacted inner surfaces of described side plate.
- Planar optical waveguide power divider the most according to claim 1, it is characterized in that: the two ends of described planar optical waveguide chip have guiding interpolating unit, described input end fiber array and described outfan fiber array are respectively provided with the guiding slot coordinating described guiding interpolating unit, being provided with contact chip at the inner surface of described guiding slot, described guiding interpolating unit has the first contact chip coordinating described contact chip.
- Planar optical waveguide power divider the most according to claim 1, it is characterised in that: described shell includes two symmetrically arranged housing parts, is combined with bolt between two described housing parts, is formed and seal between two described housing parts.
- Planar optical waveguide power divider the most according to claim 1, it is characterised in that: described side plate is formed after coordinating with described framework and seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507576.1U CN205643770U (en) | 2016-05-30 | 2016-05-30 | Planar optical waveguide power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620507576.1U CN205643770U (en) | 2016-05-30 | 2016-05-30 | Planar optical waveguide power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643770U true CN205643770U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620507576.1U Expired - Fee Related CN205643770U (en) | 2016-05-30 | 2016-05-30 | Planar optical waveguide power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741294A (en) * | 2017-06-07 | 2020-01-31 | 日本电信电话株式会社 | Connection structure of optical waveguide chip |
-
2016
- 2016-05-30 CN CN201620507576.1U patent/CN205643770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741294A (en) * | 2017-06-07 | 2020-01-31 | 日本电信电话株式会社 | Connection structure of optical waveguide chip |
| US11036015B2 (en) | 2017-06-07 | 2021-06-15 | Nippon Telegraph And Telephone Corporation | Connection structure of optical waveguide chips |
| CN110741294B (en) * | 2017-06-07 | 2021-11-12 | 日本电信电话株式会社 | Connection structure of optical waveguide chip |
| US11493705B2 (en) | 2017-06-07 | 2022-11-08 | Nippon Telegraph And Telephone Corporation | Connection structure of optical waveguide chips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |