CN203799054U - Optical assembling structure and array collimator thereof - Google Patents
Optical assembling structure and array collimator thereof Download PDFInfo
- Publication number
- CN203799054U CN203799054U CN201420235412.9U CN201420235412U CN203799054U CN 203799054 U CN203799054 U CN 203799054U CN 201420235412 U CN201420235412 U CN 201420235412U CN 203799054 U CN203799054 U CN 203799054U
- Authority
- CN
- China
- Prior art keywords
- array
- collimator
- type groove
- assembling structure
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 19
- 238000000429 assembly Methods 0.000 claims description 19
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract 2
- 239000013307 optical fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to a fiber communication field and discloses an optical assembling structure and an array collimator thereof. The optical assembling structure comprises an isolator assembly or a circulator assembly and the array collimator at two ends of the isolator assembly or the circulator assembly, wherein the array collimator comprises a V-shaped slot array, a micro lens array and a glass sleeve, the micro lens array is arranged on the V-shaped slot array, the micro lens array and the V-shaped slot array are packaged in the glass sleeve, two ends of the isolator assembly or the circulator assembly are respectively provided with a transition glass tube, and the transition glass tubes are in ball-joint connection with the glass sleeve of the array collimator. According to the optical assembling structure and the array collimator thereof, the V-shaped slot array and the micro lens array are utilized to form the array collimator, a ball-joint structure is further utilized to connect with the isolator assembly or the circulator assembly, so adjustment is convenient, micro package can be realized, cost is relatively low, coupling and matching consistency is high, and the temperature performance is stable.
Description
Technical field
The utility model relates to optical-fibre communications field, relates in particular to a kind of optical assembling structure for array optoisolator or optical circulator and array collimator.
Background technology
Along with the development of optical passive component, the aspect that miniaturization has become current people to pay close attention to low cost.For realizing the miniaturization of optical passive component, most employing double-fiber collimators, but there is the angle of the crossing in double-fiber collimator outgoing.Circulator for example, people adopt wollaston prism to mate with double-fiber collimator, because the fiber core distance consistance of double optical fiber head in double-fiber collimator is difficult to control, thereby cause the angle of the crossing of double-fiber collimator to have certain error, on coupling matching, consistance is poor; There is equally similar problem in four optical fiber collimators.In addition, array isolator or array circulator are realized in the external diameter and the interval between collimating apparatus that reduce single optical fiber calibrator as far as possible, to above-mentioned shortcoming, can make moderate progress, but the device temperature unstable properties of this scheme, and beam separation is larger, be difficult to realize miniaturization.
Summary of the invention
For addressing the above problem, the utility model proposes a kind of optical assembling structure for array optoisolator or optical circulator and array collimator, install easy to adjustly, can realize small-sized encapsulated.
For achieving the above object, the technical scheme that the utility model provides is: a kind of optical assembling structure, the array collimator that comprises isolator assemblies or circulator assembly and isolator assemblies or circulator assembly two ends, described array collimator comprises V-type groove array, microlens array and glass bushing, microlens array is arranged on V-type groove array, and microlens array and V-type groove array package are in glass bushing; Described isolator assemblies or circulator assembly two ends are respectively equipped with transitional glass pipe, and described transitional glass pipe is connected with the glass bushing globe joint of array collimator.
Further, described glass bushing endoporus is rectangular opening; Described V-type groove array is provided with a cover plate.
Further, described isolator assemblies or circulator assembly are packaged in a housing.
The array collimator that the utility model provides, comprises V-type groove array, microlens array and glass bushing, and microlens array is arranged on V-type groove array, and microlens array and V-type groove array package are in glass bushing.
Further, described glass bushing endoporus is rectangular opening; Described V-type groove array is provided with a cover plate.
Further, described glass bushing end face is globe joint end face.
The beneficial effects of the utility model are: utilize V-type groove array and microlens array forming array collimating apparatus, and adopt globe joint structure to be connected with isolator assemblies or circulator assembly, easy to adjust, can realize small-sized encapsulated, cost is lower, and coupling matching consistance is high, there is stable temperature performance.
Accompanying drawing explanation
Fig. 1 is the utility model optical assembling structure embodiment schematic diagram;
Fig. 2 is the utility model array collimator structure schematic diagram.
Accompanying drawing indicates: 10, isolator assemblies; 20, array collimator; 21, V-type groove array; 22, microlens array; 23, glass bushing; 30, transitional glass pipe; 40, housing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The utility model utilizes V-type groove array and microlens array forming array collimating apparatus for the optical assembling structure of array optoisolator or optical circulator, and adopt globe joint structure to be connected with isolator assemblies or circulator assembly, easy to adjust, can realize small-sized encapsulated, cost is lower, and coupling matching consistance is high, there is stable temperature performance.
Concrete, the optical assembling structure of array optoisolator as shown in Figure 1, comprises the array collimator 20 at isolator assemblies 10 and isolator assemblies 10 two ends.Wherein, as shown in Figure 2, array collimator 20 comprises V-type groove array 21, microlens array 22 and glass bushing 23, and microlens array 22 is arranged on V-type groove array 21, and microlens array 22 and V-type groove array 21 are packaged in glass bushing 23.At isolator assemblies 10 two ends, be respectively equipped with transitional glass pipe 30, transitional glass pipe 30 is connected with glass bushing 23 globe joints of array collimator 20.The array collimator 20 that is isolator assemblies 10 two ends is connected and fixes with isolator assemblies 10 by globe joint structure, and easy to adjust, coupling matching consistance is high, can realize small-sized encapsulated, and cost is lower, and has stable temperature performance.
Wherein, V-type groove array 21 also can arrange a cover plate, is placed on V-type groove array 21, with the fixing microlens array 22 in V-type groove better.Isolator assemblies 10 is packaged in a housing 40.
Above-mentioned optical assembling structure also can be used for the encapsulation of optical circulator, with circulator assembly, replaces the isolator assemblies in above-mentioned assembly structure.Wherein, the concrete structure of isolator assemblies or circulator assembly can be with reference to Chinese patent < < optoisolator and the optical circulator > > (patent No.: CN201220504909.7).
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; the various variations of in the form and details the utility model being made, are protection domain of the present utility model.
Claims (6)
1. an optical assembling structure, the array collimator that comprises isolator assemblies or circulator assembly and isolator assemblies or circulator assembly two ends, it is characterized in that: described array collimator comprises V-type groove array, microlens array and glass bushing, microlens array is arranged on V-type groove array, and microlens array and V-type groove array package are in glass bushing; Described isolator assemblies or circulator assembly two ends are respectively equipped with transitional glass pipe, and described transitional glass pipe is connected with the glass bushing globe joint of array collimator.
2. optical assembling structure as claimed in claim 1, is characterized in that: described glass bushing endoporus is rectangular opening; Described V-type groove array is provided with a cover plate.
3. optical assembling structure as claimed in claim 1, is characterized in that: described isolator assemblies or circulator assembly are packaged in a housing.
4. an array collimator, is characterized in that: comprise V-type groove array, microlens array and glass bushing, microlens array is arranged on V-type groove array, and microlens array and V-type groove array package are in glass bushing.
5. array collimator as claimed in claim 4, is characterized in that: described glass bushing endoporus is rectangular opening; Described V-type groove array is provided with a cover plate.
6. array collimator as described in claim 4 or 5, is characterized in that: described glass bushing end face is globe joint end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235412.9U CN203799054U (en) | 2014-05-09 | 2014-05-09 | Optical assembling structure and array collimator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420235412.9U CN203799054U (en) | 2014-05-09 | 2014-05-09 | Optical assembling structure and array collimator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799054U true CN203799054U (en) | 2014-08-27 |
Family
ID=51381258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420235412.9U Expired - Lifetime CN203799054U (en) | 2014-05-09 | 2014-05-09 | Optical assembling structure and array collimator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799054U (en) |
-
2014
- 2014-05-09 CN CN201420235412.9U patent/CN203799054U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204925448U (en) | 2 2 polarization maintaining fiber beam splitter | |
| CN103630982A (en) | Small-size optical fiber connector and adapter thereof | |
| CN201266251Y (en) | Optical fiber collimating device | |
| CN202886658U (en) | Semiconductor laser transmitter and lens coupling assembling body | |
| CN201051161Y (en) | A single optical fiber calibrator | |
| CN208224533U (en) | A kind of fiber coupler with reverse isolation function | |
| CN203799054U (en) | Optical assembling structure and array collimator thereof | |
| CN205427370U (en) | An optical separator | |
| CN202916459U (en) | Multi-fiber collimator | |
| CN204065464U (en) | The online optoisolator of a kind of liquid cooling hectowatt grade multimode optical fiber | |
| CN102830469A (en) | Single-fiber bidirectional device for CSFP (Compact Small Formfactor Pluggable) module | |
| CN105572916A (en) | Opto-isolator | |
| CN203870286U (en) | Optical fiber collimator | |
| CN101625444A (en) | Optical element | |
| CN104317003A (en) | Coaxial light collimator and manufacturing method thereof | |
| CN206224018U (en) | A kind of adapter | |
| CN103698854B (en) | A kind of encapsulating structure of MEMS adjustable optical attenuator and method for packing | |
| CN103472544A (en) | Integrated optical transceiver used for CSFP module | |
| CN203630395U (en) | 1*2 mechanical T type polarization-maintaining optical-switch structure | |
| CN203981984U (en) | Adopt the small size compact optical fiber wave plate of counter-bending loss optical fiber | |
| CN203069820U (en) | A miniature mechanical variable optical attenuator | |
| CN202351448U (en) | Optical isolator | |
| WO2020029545A1 (en) | Optical fibre adapter | |
| CN103926656A (en) | Optical fiber collimator | |
| CN201097027Y (en) | An optical separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |