CN212586590U - Wavelength division divider - Google Patents
Wavelength division divider Download PDFInfo
- Publication number
- CN212586590U CN212586590U CN202021668883.0U CN202021668883U CN212586590U CN 212586590 U CN212586590 U CN 212586590U CN 202021668883 U CN202021668883 U CN 202021668883U CN 212586590 U CN212586590 U CN 212586590U
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- wavelength division
- protective
- cladding
- optical fibers
- division multiplexer
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Abstract
The utility model relates to a light wave cuts apart technical field, and discloses a wave division and cuts apart device, including two protective layers of symmetrical setting, two the relative one end of protective layer is provided with the protective sheath, two the inside of protective layer all is provided with optic fibre, two the optic fibre is opposite to set up, the inside of protective sheath is provided with light wavelength division multiplexer and speculum, light wavelength division multiplexer and speculum are located two between the optic fibre; the optical fiber comprises a wire core, a cladding and a coating layer, wherein the cladding is arranged outside the wire core, and the coating layer is arranged outside the cladding. The utility model discloses not only small, the staff installation of being convenient for has improved staff's efficiency moreover.
Description
Technical Field
The utility model relates to a light wave cuts apart technical field, especially relates to a wave division divides device.
Background
At present, when the optical wavelength is separated, an optical wavelength division packet is used, however, the existing optical wavelength division packet is large in size, time and labor are wasted when workers are installed, and the labor intensity of the workers is increased. Therefore, the utility model provides a device is cut apart to wavelength division.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art optical wavelength division package volume great, the staff is more wasted time and energy when the installation, increases staff's intensity of labour's problem, and the device is cut apart to a wavelength division that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wavelength division device comprises two protective layers which are symmetrically arranged, wherein one ends of the two protective layers, which are opposite to each other, are provided with protective sleeves, optical fibers are arranged inside the two protective layers, the two optical fibers are oppositely arranged, an optical wavelength division multiplexer and a reflector are arranged inside the protective sleeves, and the optical wavelength division multiplexer and the reflector are positioned between the two optical fibers;
the optical fiber comprises a wire core, a cladding and a coating layer, wherein the cladding is arranged outside the wire core, and the coating layer is arranged outside the cladding.
Preferably, the two protective layers and the protective sleeve are provided with an outer protective sleeve on the outside.
Preferably, the optical wavelength division multiplexer and the reflector are provided with a metal protection pipe at the outside together.
Preferably, two ends of the metal protection tube are respectively coupled with the end faces of the two optical fibers.
Preferably, the protective layer has a diameter of 5 cm.
Preferably, the end faces of the two optical fibers are both arranged by polishing and grinding.
Compared with the prior art, the utility model provides a wave division device possesses following beneficial effect:
1. this wavelength division device, protective layer, protective sheath, optic fibre, optical wavelength division multiplexer, speculum, sinle silk, covering, coating, metal protection tube and outer protective sheath through being equipped with are not only small, and the staff's of being convenient for installation has improved staff's efficiency moreover.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only small, the staff installation of being convenient for has moreover improved staff's efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a wavelength division device according to the present invention;
fig. 2 is an optical path diagram of a wavelength division splitting device provided by the present invention.
In the figure: 1 protective layer, 2 protective sleeves, 3 optical fibers, 4 optical wavelength division multiplexers, 5 reflectors, 6 wire cores, 7 cladding layers, 8 coating layers, 9 metal protection tubes and 10 outer protective sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a wavelength division device includes two protective layers 1 symmetrically disposed, a protective cover 2 is disposed at an opposite end of each of the two protective layers 1, optical fibers 3 are disposed inside each of the two protective layers 1, the two optical fibers 3 are oppositely disposed, an optical wavelength division multiplexer 4 and a reflector 5 are disposed inside each of the protective covers 2, and the optical wavelength division multiplexer 4 and the reflector 5 are located between the two optical fibers 3;
the optical fiber 3 comprises a wire core 6, a cladding 7 and a coating layer 8, wherein the cladding 7 is arranged outside the wire core 6, and the coating layer 8 is arranged outside the cladding 7.
The two protective layers 1 and the protective sleeve 2 are provided with an outer protective sleeve 10 on the outside.
The metal protection tubes 9 are arranged outside the optical wavelength division multiplexer 4 and the reflector 5, the working principle (as shown in fig. 2) of the optical wavelength division multiplexer 4 and the reflector 5 is that two ends of each metal protection tube 9 are respectively coupled with the end faces of the two optical fibers 3.
The diameter of the protective layer 1 is 5 cm.
The end faces of the two optical fibers 3 are both arranged by polishing and grinding.
The utility model discloses in, during the use, earlier grind the terminal surface polishing of optic fibre 3 flat, then encapsulate the inside of metal protection tube 9 with optical wavelength division multiplexer 4 and speculum 5, again with the terminal surface coupling of the optic fibre 3 of the both ends of metal protection tube 9 and both sides, reach the index requirement, encapsulate the inside of putting into at outer protective sheath 10 again with above-mentioned for the device protective sheath 2 that assembles at last, what need emphasize is selecting the material on glue selecting and materials, guarantees the high low temperature characteristic of device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A wavelength division divider comprises two protective layers (1) which are symmetrically arranged, and is characterized in that one ends of the two protective layers (1) which are opposite to each other are provided with protective sleeves (2), optical fibers (3) are arranged inside the two protective layers (1), the two optical fibers (3) are oppositely arranged, a light wavelength division multiplexer (4) and a reflector (5) are arranged inside the protective sleeves (2), and the light wavelength division multiplexer (4) and the reflector (5) are positioned between the two optical fibers (3);
the optical fiber (3) comprises a wire core (6), a cladding (7) and a coating (8), the cladding (7) is arranged outside the wire core (6), and the coating (8) is arranged outside the cladding (7).
2. A wavelength division device according to claim 1, characterized in that both said protective layers (1) and protective sleeves (2) are provided with an outer protective sleeve (10) on the outside.
3. A wavelength division device according to claim 1, wherein the optical wavelength division multiplexer (4) and the mirror (5) are provided with a metallic protective tube (9) on the outside.
4. A wavelength division device according to claim 3, wherein both ends of said metal protection tube (9) are coupled to the end faces of two said optical fibers (3), respectively.
5. A wavelength division device according to claim 1, wherein the diameter of the protective layer (1) is 5 cm.
6. A wavelength division device according to claim 1, wherein the end faces of both said optical fibers (3) are polished flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668883.0U CN212586590U (en) | 2020-08-12 | 2020-08-12 | Wavelength division divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668883.0U CN212586590U (en) | 2020-08-12 | 2020-08-12 | Wavelength division divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212586590U true CN212586590U (en) | 2021-02-23 |
Family
ID=74657363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021668883.0U Active CN212586590U (en) | 2020-08-12 | 2020-08-12 | Wavelength division divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212586590U (en) |
-
2020
- 2020-08-12 CN CN202021668883.0U patent/CN212586590U/en active Active
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