CN205067808U - Integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light - Google Patents
Integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light Download PDFInfo
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- CN205067808U CN205067808U CN201520692530.7U CN201520692530U CN205067808U CN 205067808 U CN205067808 U CN 205067808U CN 201520692530 U CN201520692530 U CN 201520692530U CN 205067808 U CN205067808 U CN 205067808U
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- subassembly
- tunable laser
- assembly
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Abstract
The utility model discloses an integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light, including tube, tunable laser transmission subassembly, protect inclined to one side optical isolation ware, polarization splitting prism, the subassembly that is shaded, adjustable ring, square overcoat, 45 degrees diaphragms, collimation contact pin subassembly, 0 degree diaphragm assembly, receive the subassembly, tunable laser transmission subassembly is fixed in the inside one end of tube, it is fixed in tunable laser transmission subassembly front end to protect inclined to one side optical isolation ware to its front end sets up polarization splitting prism, subassembly in a poor light is located polarization splitting prism directly over, the nozzle position of tube passes through adjustable ring and the welding of square overcoat, set up 45 degrees diaphragms in the square overcoat, the front end of square overcoat sets up collimation contact pin subassembly, 45 set gradually 0 degree diaphragm assembly directly over the degree diaphragm, receive the subassembly. The utility model discloses the highly integrated of each component of device can be realized, the miniaturization of optical device is favorable to.
Description
Technical field
The utility model belongs to technical field of photo communication, is specifically related to a kind of optical assembly possessing the tunable transceiver of link polarized light monitoring.
Background technology
At present, light networking is to Large Copacity, and two-forty, good extensibility and intelligent direction develop.Promote the capacity of whole network, keep its dirigibility easily extensible and high integration to be more and more subject to the welcome of operator.Simultaneously for catering to the development of wireless communication technology, realize fusion that is wireless and cable broadband, the demand of wireless backhaul aspect is more and clearer and more definite, and whole Access Network aspect, become active demand based on centralized Base-Band Processing pond, the collaboration type wireless network be made up of far-end radio frequency units and antenna and the wireless access network based on the real-time cloud type infrastructure of open platform.The transceiving integrated optical assembly possessing wavelengthtunable based on the WDM-PON of this demand becomes realistic plan
Traditional tunable optical assembly is only single single-shot list and receives assembly, and only possess adjustable transmission function, do not have transceiver and link polarized light monitoring function, this design completes the monitoring transfer function of the optical signal transceiver one of 3 kinds of wavelength, extend integrated level and the function of optical device to greatest extent, extend the function of whole optical assembly
Utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of optical assembly possessing the tunable transceiver of link polarized light monitoring.
For achieving the above object, the technical solution of the utility model is achieved in that
The utility model embodiment is a kind of possesses the optical assembly of the tunable transceiver of link polarized light monitoring, and this optical assembly comprises shell, tunable laser emitting module, protects inclined optical isolator, polarization splitting prism, backlight assembly, regulating ring, square overcoat, 45 degree diaphragms, collimate contact pin component, 0 degree of diaphragm unit, receiving unit;
Described tunable laser emitting module is fixed on one end of shell inside, the inclined optical isolator of described guarantor is fixed on tunable laser emitting module front end, described tunable laser emitting module front end arranges polarization splitting prism, and described backlight assembly is positioned at directly over polarization splitting prism; The nozzle position of described shell is welded with square overcoat by regulating ring, arranges 45 degree of diaphragms in described square overcoat, and the front end of described square overcoat arranges collimation contact pin component, sets gradually 0 degree of diaphragm unit, receiving unit directly over described 45 degree of diaphragms.
In such scheme, the tunable laser assembly that described shell internally extends metallized ceramic pin and the shell inside come is electrically connected, and the metallized ceramic of described backlight assembly and shell internal metallization pottery are electrically connected by gold thread.
In such scheme, described 0 degree of diaphragm unit comprises the 0 degree of filter plate superposing setting from top to bottom, 0 degree of convergent lens.
In such scheme, described backlight assembly comprises backlight chip, backlight transition block, and described backlight transition block is arranged on the side of backlight chip.
Compared with prior art, the beneficial effects of the utility model:
The utility model can realize the Highgrade integration of each element of device, makes up the situation that individual devices single-shot list is received, is conducive to the miniaturization of optical device.
Accompanying drawing explanation
A kind of vertical view possessing the optical assembly of the tunable transceiver of link polarized light monitoring that Fig. 1 provides for the utility model embodiment;
A kind of index path possessing the optical assembly of the tunable transceiver of link polarized light monitoring that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model embodiment provides a kind of optical assembly possessing the tunable transceiver of link polarized light monitoring, as shown in Figure 1, this optical assembly comprise shell 1, tunable laser emitting module 2, protect inclined optical isolator 3, polarization splitting prism 4, backlight assembly 5, regulating ring 6, square overcoat 7,45 degree of diaphragms 9, collimation contact pin component 11,0 degree of diaphragm unit 8, receiving unit 10;
Described tunable laser emitting module 2 is fixed on one end of shell 1 inside, the inclined optical isolator 3 of described guarantor is fixed on tunable laser emitting module 2 front end, described tunable laser emitting module 2 front end arranges polarization splitting prism 4, and described backlight assembly 5 is positioned at directly over polarization splitting prism 4; The nozzle position of described shell 1 is welded with square overcoat 7 by regulating ring 6,45 degree of diaphragms 9 are set in described square overcoat 7, the front end of described square overcoat 7 arranges collimation contact pin component 11, sets gradually 0 degree of diaphragm unit 8, receiving unit 10 directly over described 45 degree of diaphragms 9.
The utility model can realize end of link backlight monitoring function, realizes wavelength transceiver function simultaneously, and whole device inside element heights is integrated, is conducive to the miniaturization of device.
The tunable laser assembly that described shell 1 internally extends metallized ceramic pin and shell 1 inside come is electrically connected, and the metallized ceramic of described backlight assembly 5 and shell 1 internal metallization pottery are electrically connected by gold thread.
Described 0 degree of diaphragm unit 8 comprises 0 degree of filter plate, 801, the 0 degree of convergent lens 802 superposing setting from top to bottom.
Described backlight assembly 5 comprises backlight chip 501, backlight transition block 502, and described backlight transition block 502 is arranged on the side of backlight chip 501.
Described tunable laser emitting module 2 is firmly fixed on the inside of shell 1 by the solder that heat conductivility is good, transfers electric signal to light signal export directional light by input electrical specification;
The inclined optical isolator 3 of described guarantor is along the light transmit direction of tunable laser emitting module 2, and it is inner to be fixed on shell 1, makes the light sent by tunable laser emitting module 2 keep polarization state and not change, uses the good glue of heat conduction to fix;
Described polarization splitting prism 4 is positioned at the front end of protecting inclined isolator 3 and to be fixed on shell 1 inner;
Described backlight assembly 5 is positioned at the positive upper end of polarization splitting prism 4, and vertical with optical axis direction;
Described regulating ring 6 is welded and fixed by welding manner and whole shell 1;
It is inner that described 45 degree of diaphragms 9 are fixed on square overcoat 7, and the directional light sent from shell 1 inside is transmitted through 45 degree of diaphragms 9;
Described collimation contact pin component 11 is connected with square overcoat 7 by the mode of welding, and the directional light by 45 degree of diaphragms 9 is coupled into collimation contact pin component 11, and outside output optical signal;
The polarized light λ 2 that outside is come inputs into optical device by described collimation contact pin component 11, and forms directional light, and by 45 degree of diaphragm 9 transmissive, wherein 45 degree of diaphragms 9 polarization in λ 2 scope Insertion Loss that has nothing to do is little;
It is inner that the described polarized light λ 2 through the transmission of 45 degree of diaphragms 9 enters shell 1, reflects to form 90 degree of turnover directions by polarization splitting prism 4, and other polarization direction polarized lights are formed passband;
Described polarized wave λ 2 after polarization splitting prism 4 is transferred and filtered is received light by backlight assembly 5, by being formed with the electrical connection of shell 1, and forming electric signal, completing the opto-electronic conversion of λ 2;
The light λ 3 that outside is come inputs into optical device by described collimation contact pin component 11, and forms directional light, arrives 45 degree of diaphragms 9 and forms total reflection state due to λ 3, cause the total reflection in 90 degree of directions, form 90 degree of directions propagate with optical axis;
Wavelength X 3 after 45 degree of diaphragms 9 forms converging light by 0 degree of diaphragm unit 8, wherein the filter plate that is made up of the barrier property with λ 3 transmission performance λ 1 and λ 2 of 0 degree of diaphragm unit 8 and have 0 degree of convergent lens directional light being shaped to converging light and form;
Described λ 3 forms converging light after 0 degree of diaphragm unit 8, and then received assembly 10 receives, and the light signal of λ 3 is changed into electric signal output, and wherein receiving unit 10 and square overcoat 7 use glue or welding manner to be completely fixed.
As shown in Figure 2, described tunable laser emitting module 2 is positioned at the inside of shell 1 and overall weldability can be connected firmly by good solder, and export directional light, the electrical connection inside and outside shell 1 is realized by gold thread, it is inner that the inclined optical isolator of described guarantor 3 is fixed on shell 1 along tunable laser radiative outbound course next-door neighbour tunable laser emitting module 2, described polarization splitting prism 4 is protected inclined optical isolator 3 along optical propagation direction next-door neighbour and is fixed on shell 1 inside, described backlight assembly 5 perpendicular to optical axis and be fixed on shell 1 inside for receive outside come polarization state light, described regulating ring 6 is for connecting the middleware firm welding of shell 1 and square overcoat 7, described 45 degree of diaphragms 9 are fixed on square overcoat 7 inside and realize transmission to the light λ 1 that tunable laser sends, and be coupled in collimation contact pin component 11, λ 2 polarized light come in said link is inner by entering shell 1 after the transmission of 45 degree of diaphragms 9, after the transmission and reflected polarization state selection of polarization splitting prism 4 pairs of polarization states, there are 90 degree of upsets received by backlight assembly 5, and be converted to electric signal, shell 1 is outputted to outside by electrical connection, light λ 3 directional light that described collimation contact pin component 11 inputs is shaped to converging light by 0 degree of diaphragm unit 8 through light path after 45 degree of diaphragms 9 reflect, described receiving unit 10 passes through coupling and converging light is received completely and fix with square overcoat 7, λ 3 light signal is converted to electric signal export away.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection domain of the present utility model.
Claims (4)
1. one kind possesses the optical assembly of the tunable transceiver of link polarized light monitoring, it is characterized in that, this optical assembly comprises shell (1), tunable laser emitting module (2), protects inclined optical isolator (3), polarization splitting prism (4), backlight assembly (5), regulating ring (6), square overcoat (7), 45 degree of diaphragms (9), collimation contact pin component (11), 0 degree of diaphragm unit (8), receiving unit (10);
Described tunable laser emitting module (2) is fixed on the inner one end of shell (1), the inclined optical isolator of described guarantor (3) is fixed on tunable laser emitting module (2) front end, described tunable laser emitting module (2) front end arranges polarization splitting prism (4), and described backlight assembly (5) is positioned at directly over polarization splitting prism (4); The nozzle position of described shell (1) is welded with square overcoat (7) by regulating ring (6), 45 degree of diaphragms (9) are set in described square overcoat (7), the front end of described square overcoat (7) arranges collimation contact pin component (11), sets gradually 0 degree of diaphragm unit (8), receiving unit (10) directly over described 45 degree of diaphragms (9).
2. the optical assembly possessing the tunable transceiver of link polarized light monitoring according to claim 1, it is characterized in that: the tunable laser assembly that described shell (1) internally extends metallized ceramic pin and shell (1) inside come is electrically connected, and the metallized ceramic of described backlight assembly (5) and shell (1) internal metallization pottery are electrically connected by gold thread.
3. the optical assembly possessing the tunable transceiver of link polarized light monitoring according to claim 1 and 2, is characterized in that: described 0 degree of diaphragm unit (8) comprises the 0 degree of filter plate (801) superposing setting from top to bottom, 0 degree of convergent lens (802).
4. the optical assembly possessing the tunable transceiver of link polarized light monitoring according to claim 3, it is characterized in that: described backlight assembly (5) comprises backlight chip (501), backlight transition block (502), and described backlight transition block (502) is arranged on the side of backlight chip (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692530.7U CN205067808U (en) | 2015-09-09 | 2015-09-09 | Integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692530.7U CN205067808U (en) | 2015-09-09 | 2015-09-09 | Integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067808U true CN205067808U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692530.7U Expired - Fee Related CN205067808U (en) | 2015-09-09 | 2015-09-09 | Integrative optical assembly of tunable receiving and dispatching that possesses control of link polarized light |
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| Country | Link |
|---|---|
| CN (1) | CN205067808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526760A (en) * | 2015-09-09 | 2017-03-22 | 深圳市华宜达通信设备有限公司 | Tunable receiving and transmitting integrated optical assembly with link polarized light monitoring function |
| CN110794529A (en) * | 2020-01-06 | 2020-02-14 | 成都新易盛通信技术股份有限公司 | Optical assembly and system thereof |
-
2015
- 2015-09-09 CN CN201520692530.7U patent/CN205067808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526760A (en) * | 2015-09-09 | 2017-03-22 | 深圳市华宜达通信设备有限公司 | Tunable receiving and transmitting integrated optical assembly with link polarized light monitoring function |
| CN110794529A (en) * | 2020-01-06 | 2020-02-14 | 成都新易盛通信技术股份有限公司 | Optical assembly and system thereof |
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| 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: 20160302 Termination date: 20200909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |