CN205484930U - Integrated optical device - Google Patents
Integrated optical device Download PDFInfo
- Publication number
- CN205484930U CN205484930U CN201620203372.9U CN201620203372U CN205484930U CN 205484930 U CN205484930 U CN 205484930U CN 201620203372 U CN201620203372 U CN 201620203372U CN 205484930 U CN205484930 U CN 205484930U
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- China
- Prior art keywords
- pipe box
- optical device
- integrated optical
- collimator
- spectroscope
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Abstract
The utility model provides an integrated optical device, including first collimater, the spectroscope, second collimater and photoelectric detection device, the spectroscope is used for receiving the first light signal of first collimater output, the second collimater is used for receiving the second light signal of spectroscope output, wherein, integrated optical device still includes first pipe box and second pipe box, first collimater, spectroscope and second collimater set up in first pipe box along the light path direction, the photoelectric detection device sets up in the second pipe box, the second pipe box sets up on the outer wall of first pipe box, the photoelectric detection device is used for receiving the third light signal of spectroscope output. Because above -mentioned device can set up in the pipe box comparatively conveniently, and the pipe box can provide steady job the environment for optical device, then the utility model discloses integrated optical device has characteristics such as simple and easy assembly and stable in structure.
Description
Technical field
This utility model relates to optical field, particularly relates to a kind of integrated optical device.
Background technology
The optics such as existing isolator and beam splitter are widely used in optical communication field, it generally includes isolator, bonder and the photodetector arranged along light path, the light beam of laser instrument output incides in bonder after isolator, in order to monitoring output beam, therefore export a fraction of optical signal on a road of bonder and be incident in photodetector, from another road of bonder, output uses remaining optical signal.Incide the sub-fraction optical signal in photodetector for monitoring its power, after obtaining the power of optical signal, feed back to laser system, in order to the regulation of laser power output.
But, above-mentioned bonder is typically three port organizations, wherein Single port and photodetector welding, owing to the assembling of optics is required to melted connection, generally requiring consuming a large amount of weld times when assembling the output external member of above-mentioned image intensifer or laser instrument, welding simultaneously was the most at that time, it is easily caused insertion loss to increase, affect the optics after the laser output of laser instrument and laser monitoring, and welding and take up room greatly, simultaneously the most also cost height.
Summary of the invention
The purpose of this utility model is to provide one and assembles simple and constitutionally stable integrated optical device.
In order to realize the purpose of this utility model, this utility model provides a kind of integrated optical device, including first collimator, spectroscope, second collimator and Electro-Optical Sensor Set, spectroscope is for receiving the first optical signal of first collimator output, second collimator is for receiving the second optical signal of spectroscope output, wherein, integrated optical device also includes the first pipe box being made by light transmissive material, first collimator, spectroscope and the second collimator are arranged in the first pipe box along optical path direction, the Electro-Optical Sensor Set being arranged on outside the first pipe box is for receiving the 3rd optical signal of spectroscope output.
From such scheme, light splitting is carried out compared to existing employing bonder, this utility model have employed spectroscope and carries out the light splitting of light beam, and by first collimator, spectroscope and the second collimator are arranged in the first pipe box, again Electro-Optical Sensor Set is arranged on the outer wall of the first pipe box, 3rd optical signal of spectroscope output incides in photodetector through the outer wall of the first transparent pipe box, then laser can be monitored in real time, simultaneously because above-mentioned device can be arranged in pipe box more conveniently, and pipe box can provide stable working environment for optics, then this utility model integrated optical device has the features such as simple assembling and Stability Analysis of Structures, and the sealing of first sleeve, be conducive to improving job stability and the reliability of integrated optical device.
Further scheme is, integrated optical device is provided with optoisolator and/or wavelength division multiplexer on the position in the first pipe box and between first collimator and the second collimator.
Therefore; optoisolator and/or wavelength division multiplexer it is provided with in the first pipe box; optoisolator is effectively prevented light and returns in first collimator; then prevent returning light and enter in laser instrument; effectively protect the safety of Laser Devices, and optoisolator and wavelength division multiplexer can provide widely purposes and function for integrated optical device.
Further scheme is, integrated optical device also includes that the second sleeve pipe, the second pipe box are arranged on the outer wall of the first pipe box, and Electro-Optical Sensor Set is arranged in the second pipe box.
Further scheme is, the second pipe box being provided with extending radially through along the second pipe box positions hole, and the first pipe box is through hole, location.
Therefore, setting and the second sleeve pipe by the second pipe box are provided with hole, location, make when installing the second sleeve pipe by the setting in hole, location, by the second casing pipe sleeve on the outer wall of first sleeve, apply corresponding fixing connection more just may be used, it is achieved the convenient installation of integrated optical device.
Further scheme is, integrated optical device also includes the 3rd pipe box being fixed in the first pipe box, and the second collimator is arranged in the 3rd pipe box, and spectroscope is arranged on the 3rd pipe box.
Further scheme is, is fixed by an adhesive curing mode between the first pipe box and the 3rd pipe box.
Further scheme is, integrated optical device also includes the 4th pipe box being fixed in the first pipe box, and first collimator is arranged in the 4th pipe box.
Further scheme is, is fixed by an adhesive curing mode between the first pipe box and the 4th pipe box.
Therefore, first pass through the 3rd sleeve pipe and Quadruplet pipe collimation device and spectroscope is installed, just can easily the 3rd sleeve pipe and Quadruplet pipe be installed in first sleeve, point glue fixed form is used to install again, when sleeve pipe uses glass material, making integrated optical device is all-glass construction, is effectively improved stability.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model integrated optical device first embodiment.
Fig. 2 is the structure chart of this utility model integrated optical device the second embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Integrated optical device first embodiment:
With reference to Fig. 1, Fig. 1 is the structure chart of integrated optical device first embodiment, and integrated optical device includes first pipe box the 11, second pipe box the 12, the 3rd pipe box the 13, the 4th pipe box 14, first collimator the 21, second collimator 22, optoisolator 3, spectroscope 4 and Electro-Optical Sensor Set 5.First pipe box the 11, second pipe box the 12, the 3rd pipe box 13 and the 4th pipe box 14 offer through hole along respective axis respectively, and first pipe box the 11, second pipe box the 12, the 3rd pipe box 13 and the 4th pipe box 14 are made by transparent materials such as glass.
First collimator 21 and optoisolator 3 are arranged in the through hole of the 4th pipe box 14, second collimator 22 and spectroscope 4 are arranged in the through hole of the 3rd pipe box 13, it is that angle is arranged that 3rd pipe box 13 is positioned at the end at the first pipe box 11 medium position, and spectroscope 4 is tilted 45 degree is arranged on this end.Electro-Optical Sensor Set 5 is arranged in the through hole of the second pipe box 12,3rd pipe box 13 and the 4th pipe box 14 are arranged in the through hole of the first pipe box 11, and fixed by a glue mode between the 3rd pipe box 13 and the first pipe box 11, fixed by a glue mode between the 4th pipe box 14 and the first pipe box 11.
First collimator 21, optoisolator 3, spectroscope 4 and the second collimator 22 are arranged along optical path direction, first collimator 21 exports the first optical signal, first optical signal incides spectroscope 4 after optoisolator, the first incident optical signal is carried out light-splitting processing by spectroscope 4, and exporting the second optical signal to the second collimator 22, after the second optical signal line focus is processed by the second collimator 22, input optical fibre uses.
Second sleeve pipe 12 is fixedly provided on the outer wall of the first pipe box 11, and spectroscope 4 and Electro-Optical Sensor Set 5 are positioned on same warp, the 3rd optical signal that spectroscope 4 is exported passes the outer wall of the first transparent pipe box 11 and incides in Electro-Optical Sensor Set 5, and the light splitting of spectroscope 4 can be monitored by Electro-Optical Sensor Set 5 then.
Integrated optical device the second embodiment:
With reference to Fig. 2, Fig. 2 is the structure chart of integrated optical device the second embodiment, under the same principle of above-mentioned integrated optical device first embodiment, second pipe box 62 is mainly improved further by integrated optical device the second embodiment, second pipe box 62 is provided with the through hole for installing Electro-Optical Sensor Set along its axis, second pipe box 62 also positions hole 621 along being provided with axially penetrating through of the first pipe box 61, first pipe box 61 is through this hole, location 621, and the second pipe box 62 is fixed on the outer wall of the first pipe box 61, it is capable of the purpose of this utility model the most too.
Therefore, light splitting is carried out compared to existing employing bonder, this utility model have employed spectroscope and carries out the light splitting of light beam, and by first collimator, spectroscope and the second collimator are arranged in the first pipe box, the second pipe box being provided with Electro-Optical Sensor Set is being arranged on the outer wall of the first pipe box, 3rd optical signal of spectroscope output incides in the photodetector being positioned at the second pipe box through the outer wall of the first pipe box, then laser can be monitored in real time, simultaneously because above-mentioned device can be arranged in pipe box more conveniently, and pipe box can provide stable working environment for optics, then this utility model integrated optical device has the features such as simple assembling and Stability Analysis of Structures.
nullAbove-described embodiment is preferred embodiment of the present utility model，Can have more evolutions in actual applications，It is positioned at as spectroscope being arranged on the 3rd pipe box on the position at middle part，3rd optical signal of spectroscope output is input in Electro-Optical Sensor Set after the 3rd pipe box and the first pipe box，The most such as optoisolator is arranged in the first pipe box，And be not fixed in the 4th pipe box，The most such as，First pipe box does not use light transmissive material to be made，And it is provided with loophole in the light path of the 3rd optical signal，Or first pipe box be positioned at the 3rd optical signal light path upper part outer wall use light transmissive material，After 3rd optical signal passes the outer wall of the first pipe box，Incide the photodetection being arranged on the first pipe box outer wall to make，The most such as between first collimator and the second collimator, it is provided with wavelength division multiplexer，The use function of integrated optical device can be extended under based on ultimate principle of the present utility model，Or Electro-Optical Sensor Set is not arranged in the second pipe box，The fixed form of Electro-Optical Sensor Set is had multiple，As in being fixed on encapsulating housing or to be bonded in the first pipe box outer etc.，As long as Electro-Optical Sensor Set can be relatively fixed and receives the 3rd optical signal，Above-mentioned change is all to realize the purpose of this utility model，Also in protection domain of the present utility model.
Claims (8)
1. integrated optical device, including first collimator, spectroscope, the second collimator and Electro-Optical Sensor Set, described spectroscope is for receiving the first optical signal of described first collimator output, and described second collimator is for receiving the second optical signal of described spectroscope output；
It is characterized in that:
Described integrated optical device also includes the first pipe box being made by light transmissive material, described first collimator, described spectroscope and described second collimator are arranged in described first pipe box along optical path direction, and the described Electro-Optical Sensor Set being arranged on outside described first pipe box is for receiving the 3rd optical signal of described spectroscope output.
Integrated optical device the most according to claim 1, it is characterised in that:
Described integrated optical device is provided with optoisolator and/or wavelength division multiplexer on the position in described first pipe box and between described first collimator and described second collimator.
Integrated optical device the most according to claim 1, it is characterised in that:
Described integrated optical device also includes that the second pipe box, described second pipe box are arranged on the outer wall of described first pipe box, and described Electro-Optical Sensor Set is arranged in described second pipe box.
Integrated optical device the most according to claim 3, it is characterised in that:
Described second pipe box positions hole along being provided with extending radially through of described second pipe box, and described first pipe box passes hole, described location.
5. according to the integrated optical device described in any one of Claims 1-4, it is characterised in that:
Described integrated optical device also includes the 3rd pipe box being fixed in described first pipe box, and described second collimator is arranged in described 3rd pipe box, and described spectroscope is arranged on described 3rd pipe box.
Integrated optical device the most according to claim 5, it is characterised in that:
Fixed by an adhesive curing mode between described first pipe box and described 3rd pipe box.
7. according to the integrated optical device described in any one of Claims 1-4, it is characterised in that:
Described integrated optical device also includes the 4th pipe box being fixed in described first pipe box, and described first collimator is arranged in described 4th pipe box.
Integrated optical device the most according to claim 7, it is characterised in that:
Fixed by an adhesive curing mode between described first pipe box and described 4th pipe box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203372.9U CN205484930U (en) | 2016-03-16 | 2016-03-16 | Integrated optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620203372.9U CN205484930U (en) | 2016-03-16 | 2016-03-16 | Integrated optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484930U true CN205484930U (en) | 2016-08-17 |
Family
ID=56654349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620203372.9U Expired - Fee Related CN205484930U (en) | 2016-03-16 | 2016-03-16 | Integrated optical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549164A (en) * | 2016-03-16 | 2016-05-04 | 珠海光库科技股份有限公司 | Integrated optical device |
-
2016
- 2016-03-16 CN CN201620203372.9U patent/CN205484930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549164A (en) * | 2016-03-16 | 2016-05-04 | 珠海光库科技股份有限公司 | Integrated optical device |
| CN105549164B (en) * | 2016-03-16 | 2017-07-04 | 珠海光库科技股份有限公司 | Integrated optical device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210316 |