CN204945424U - A kind of optical branching device - Google Patents
A kind of optical branching device Download PDFInfo
- Publication number
- CN204945424U CN204945424U CN201520727083.4U CN201520727083U CN204945424U CN 204945424 U CN204945424 U CN 204945424U CN 201520727083 U CN201520727083 U CN 201520727083U CN 204945424 U CN204945424 U CN 204945424U
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- China
- Prior art keywords
- optical
- branching device
- fiber
- wire
- optical branching
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Abstract
The utility model discloses a kind of optical branching device, comprise convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter body, described planar waveguide-type optical splitter body interior is connected to PLC and divides optical circuit; Described PLC divides optical circuit to be arranged on semiconductor substrate end face by wire; Described semiconductor substrate upper end is installed with optical branching device output interface; Described optical branching device output terminal upper end is provided with light wave compositor; Described convenient type fiber coupler is connected to multichannel optical fiber echo module by wire; Described multichannel optical fiber echo module is coupled with light splitting fiber distribution box.The utility model compact conformation, volume is little, reasonable in design, simple for production, cost is lower, and this optical branching device light splitting is even, can by signal uniform distribution to user, and loss is insensitive to optical wavelength, can meet the transmission needs of different wave length.
Description
Technical field
The utility model belongs to fiber optic splitter network field, is specifically related to a kind of optical branching device.
Background technology
At present, rapidly, the shunt for fiber optic splitter network is also varied, but is still faced with very many-sided challenge, and demand finds the solution meeting client for China's fiber optic splitter networking industry development.Application number: the Chinese patent literature of 201420545124.3 reports a kind of optical branching device, and particular content is: the utility model relates to optical branching device field, particularly relates to a kind of optical branching device.This optical branching device, comprises a fused tapered optical branching device, two planar waveguide-type optical branching devices and the box body wrapped up wherein and lid; Fused tapered optical branching device and planar waveguide-type optical branching device all have an input end and six output terminals; The input end of two planar waveguide-type optical branching devices is connected with two output terminals of fused tapered optical branching device respectively; Multiple delivery outlet is separately positioned on four sides of box body; The output terminal of remaining four output terminals of fused tapered optical branching device and two planar waveguide-type optical branching devices is corresponding with multiple delivery outlet respectively; The input end of fused tapered optical branching device is corresponding with input port; Multiple substrate for installing fused tapered optical branching device or planar waveguide-type optical branching device is provided with in box body; Be slidably matched between box body and lid.This optical branching device integrated level is high, low price, and easy to maintenance.This new structure contains the advantage that above-mentioned patent has, but above-mentioned patent is even not to the distribution of light signal, so I devises a kind of optical branching device.
Summary of the invention
In order to solve above-mentioned Problems existing, the utility model provides a kind of optical branching device.
The utility model is achieved through the following technical solutions:
A kind of optical branching device, comprise convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter body, described planar waveguide-type optical splitter body interior is connected to PLC and divides optical circuit; Described PLC divides optical circuit to be arranged on semiconductor substrate end face by wire; Described semiconductor substrate upper end is installed with optical branching device output interface; Described optical branching device output terminal upper end is provided with light wave compositor; Described convenient type fiber coupler is connected to multichannel optical fiber echo module by wire; Described multichannel optical fiber echo module is coupled with light splitting fiber distribution box; Described light splitting fiber distribution box is arranged on splitting ratio distributor upper end by wire; Described low pass filter is installed with light network transmission system; Described light network transmission system is connected with waveguide-coupled input interface by wire.
As further prioritization scheme of the present utility model, described light wave compositor is connected to described convenient type fiber coupler by wire; Described convenient type fiber coupler is fixed by screws in described planar waveguide-type optical splitter body upper end; Described planar waveguide-type optical splitter body is provided with described light splitting fiber distribution box.
As further prioritization scheme of the present utility model, described splitting ratio distributor arranges described low pass filter; Described low pass filter is connected to described multichannel optical fiber echo module by wire; Described multichannel optical fiber echo end of module is installed with described splitting ratio distributor.
As further prioritization scheme of the present utility model, described waveguide-coupled input interface is embedded in described planar waveguide-type optical splitter body end face; Described planar waveguide-type optical splitter body arranges described semiconductor substrate; Described convenient type fiber coupler and described light splitting fiber distribution box be arranged in parallel.
Compared with prior art, the beneficial effects of the utility model are: the utility model compact conformation, volume is little, reasonable in design, simple for production, cost is lower, this optical branching device light splitting is even, can by signal uniform distribution to user, and loss is insensitive to optical wavelength, the transmission needs of different wave length can be met.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure vertical view of the present utility model.
In figure: 1, semiconductor substrate; 2, optical branching device output interface; 3, light wave compositor; 4, convenient type fiber coupler; 5, multichannel optical fiber echo module; 6, light splitting fiber distribution box; 7, splitting ratio distributor; 8, low pass filter; 9, light network transmission system; 10, waveguide-coupled input interface; 11, planar waveguide-type optical splitter body; 12, PLC divides optical circuit.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, a kind of optical branching device, comprise convenient type fiber coupler (4), low pass filter (8), planar waveguide-type optical splitter body (11), described planar waveguide-type optical splitter body (11) inside is connected to PLC and divides optical circuit (12); Described PLC divides optical circuit (12) to be arranged on semiconductor substrate (1) end face by wire; Described semiconductor substrate (1) upper end is installed with optical branching device output interface (2); Described optical branching device output terminal (2) upper end is provided with light wave compositor (3); Described convenient type fiber coupler (4) is connected to multichannel optical fiber echo module (5) by wire; Described multichannel optical fiber echo module (5) is coupled with light splitting fiber distribution box (6); Described light splitting fiber distribution box (6) is arranged on splitting ratio distributor (7) upper end by wire; Described low pass filter (8) is installed with light network transmission system (9); Described light network transmission system (9) is connected with waveguide-coupled input interface (10) by wire.
Described light wave compositor (3) is connected to described convenient type fiber coupler (4) by wire; Described convenient type fiber coupler (4) is fixed by screws in described planar waveguide-type optical splitter body (11) upper end; Described planar waveguide-type optical splitter body (11) is provided with described light splitting fiber distribution box (6); Described splitting ratio distributor (7) arranges described low pass filter (8); Described low pass filter (8) is connected to described multichannel optical fiber echo module (5) by wire; Described multichannel optical fiber echo module (5) end is installed with described splitting ratio distributor (7); Described waveguide-coupled input interface (10) is embedded in described planar waveguide-type optical splitter body (11) end face; Described planar waveguide-type optical splitter body (11) arranges described semiconductor substrate (1); Described convenient type fiber coupler (4) and described light splitting fiber distribution box (6) be arranged in parallel.
Described new structure is provided with convenient type fiber coupler, PLC divides optical circuit, described convenient type fiber coupler is coupled to the light signal in optical network system, and coordinate light wave compositor and multichannel optical fiber echo module to carry out branch and distribution to light signal; PLC optical splitter adopts semiconductor technology to make, and described PLC divides optical circuit to be positioned at the upper surface of chip, and function i ntegration is on chip along separate routes, also just achieves the shunt on chip.The utility model compact conformation, volume is little, reasonable in design, simple for production, cost is lower, and this optical branching device light splitting is even, can by signal uniform distribution to user, and loss is insensitive to optical wavelength, can meet the transmission needs of different wave length.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. an optical branching device, is characterized in that: comprise convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter body, and described planar waveguide-type optical splitter body interior is connected to PLC and divides optical circuit; Described PLC divides optical circuit to be arranged on semiconductor substrate end face by wire; Described semiconductor substrate upper end is installed with optical branching device output interface; Described optical branching device output terminal upper end is provided with light wave compositor; Described convenient type fiber coupler is connected to multichannel optical fiber echo module by wire; Described multichannel optical fiber echo module is coupled with light splitting fiber distribution box; Described light splitting fiber distribution box is arranged on splitting ratio distributor upper end by wire; Described low pass filter is installed with light network transmission system; Described light network transmission system is connected with waveguide-coupled input interface by wire.
2. a kind of optical branching device according to claim 1, is characterized in that: described light wave compositor is connected to described convenient type fiber coupler by wire; Described convenient type fiber coupler is fixed by screws in described planar waveguide-type optical splitter body upper end; Described planar waveguide-type optical splitter body is provided with described light splitting fiber distribution box.
3. a kind of optical branching device according to claim 1, is characterized in that: described splitting ratio distributor arranges described low pass filter; Described low pass filter is connected to described multichannel optical fiber echo module by wire; Described multichannel optical fiber echo end of module is installed with described splitting ratio distributor.
4. a kind of optical branching device according to claim 1, is characterized in that: described waveguide-coupled input interface is embedded in described planar waveguide-type optical splitter body end face; Described planar waveguide-type optical splitter body arranges described semiconductor substrate; Described convenient type fiber coupler and described light splitting fiber distribution box be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727083.4U CN204945424U (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727083.4U CN204945424U (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945424U true CN204945424U (en) | 2016-01-06 |
Family
ID=55012835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727083.4U Withdrawn - After Issue CN204945424U (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093404A (en) * | 2015-09-18 | 2015-11-25 | 成都新锐鑫光通信技术有限公司 | Optical divider |
-
2015
- 2015-09-18 CN CN201520727083.4U patent/CN204945424U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093404A (en) * | 2015-09-18 | 2015-11-25 | 成都新锐鑫光通信技术有限公司 | Optical divider |
| CN105093404B (en) * | 2015-09-18 | 2018-08-03 | 成都新锐鑫光通信技术有限公司 | A kind of optical branching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20180803 |