CN202351552U - 1064nm high-power optical isolator - Google Patents
1064nm high-power optical isolator Download PDFInfo
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- CN202351552U CN202351552U CN2011205521806U CN201120552180U CN202351552U CN 202351552 U CN202351552 U CN 202351552U CN 2011205521806 U CN2011205521806 U CN 2011205521806U CN 201120552180 U CN201120552180 U CN 201120552180U CN 202351552 U CN202351552 U CN 202351552U
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- isolator
- high power
- angle
- lens
- step annulus
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Abstract
The utility model relates to a 1064nm high-power optical isolator. The optical isolator comprises a first collimator, a core piece of the isolator and a second collimator which are sequentially connected, wherein the first collimator comprises a first optical pigtail and a first lens which are sequentially connected through a shaft, the first optical pigtail is in light path connection with the core piece of the isolator through the first lens, the second collimator comprises a second optical pigtail and a second lens which are sequentially connected through the shaft, and the second optical pigtail is in light path connection with the core piece of the isolator through the second lens. By adopting the 1064nm high-power optical isolator with the structure, a heat-conducting silver adhesive and a gold-plated copper pipe can dissipate heat generated by a Faraday rotating piece to the outside, so that heat conduction can be rapidly and effectively performed, a good heat dissipation effect is obtained, and the power can be greatly improved from about 100mw to 2W-5W; furthermore, the volume is constant; and simultaneously, the device has the advantages of simple structure, low cost, higher reliability, simplicity and convenience in application and wide range of application.
Description
Technical field
The utility model relates to field of optical networks, and particularly the fiber amplifier technical field specifically is meant a kind of 1064nm high power light isolator.
Background technology
In the prior art, along with the continuous development of the communication technology, the popularity rate of Networks of Fiber Communications is increasingly high.
Wherein, most crucial is exactly laser apparatus.In present laser apparatus, transmitter and fiber amplifier power are increasingly high, and 1064nm high power light isolator demand also promotes thereupon.
For 1064nm normal optical isolator, under so high power, work long hours, often burnt easily, cause whole laser instrument paralysis, even cause the paralysis and the pause of overall optical network, all brought very big inconvenience for people's work and life.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of can carry out quickly and effectively heat conduction, respond well, power improves greatly, simple in structure, cost is lower, stable and reliable working performance, scope of application 1064nm high power light isolator comparatively widely.
In order to realize above-mentioned purpose, the 1064nm high power light isolator of the utility model has following formation:
This 1064nm high power light isolator; Its principal feature is; Described optoisolator comprises first collimating apparatus, isolator chipware and second collimating apparatus that is linked in sequence; Described first collimating apparatus comprises first patch cord and first lens that are coupling successively; Described first patch cord is through first lens and the light path connection mutually of described isolator chipware, and described second collimating apparatus comprises second patch cord and second lens that are coupling successively, and described second patch cord is through second lens and the light path connection mutually of described isolator chipware.
Isolator chipware in this 1064nm high power light isolator comprises first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet that series arrangement is provided with; Be arranged with magnet ring on described faraday's revolving fragment; Described first angle of wedge sheet is fixedly connected with described first step annulus; Described second angle of wedge sheet is fixedly connected with described second step annulus; Described first step annulus and second step annulus all are fixedly connected through heat conduction tack coat and described faraday's revolving fragment, and described magnet ring is fixedly connected through heat conduction tack coat and described faraday's revolving fragment.
Be provided with thermal conductive material layer between first step annulus in this 1064nm high power light isolator and second step annulus and the described faraday's revolving fragment, described thermal conductive material layer is fixedly connected with described first step annulus and second step annulus respectively through described heat conduction tack coat.
First angle of wedge sheet in this 1064nm high power light isolator is fixedly connected with described first step annulus through the ultraviolet curing glue-line, and described second angle of wedge sheet is fixedly connected with described second step annulus through the ultraviolet curing glue-line.
Isolator chipware in this 1064nm high power light isolator also comprises the metal heat-conducting pipe that is sheathed on first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet outside, and described metal heat-conducting pipe is fixedly connected through heat conduction tack coat and said first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet.
Metal heat-conducting pipe in this 1064nm high power light isolator is gold-plated copper pipe.
Heat conduction tack coat in this 1064nm high power light isolator is a heat conduction elargol layer.
First collimating apparatus in this 1064nm high power light isolator also comprises first glass tube and first metal tube that is sheathed on described first patch cord and first lens outside successively; All fix bonding between described first patch cord and first lens outside and described first glass tube, fix bonding through adhesive-layer between described first glass tube and first metal tube through adhesive-layer; Described second collimating apparatus also comprises second glass tube and second metal tube that is sheathed on described second patch cord and second lens outside successively; All fix bonding between described second patch cord and second lens outside and described second glass tube, fix bonding through adhesive-layer between described second glass tube and second metal tube through adhesive-layer.
Be arranged with first welded tube between the metal heat-conducting pipe in this 1064nm high power light isolator and first metal tube; And be arranged with second welded tube between the described metal heat-conducting pipe and second metal tube; Described first welded tube welds fixingly with the described metal heat-conducting pipe and first metal tube respectively through the soldering layer mutually, and described second welded tube welds fixing with the described metal heat-conducting pipe and second metal tube respectively through the soldering layer mutually.
First collimating apparatus and second collimating apparatus in this 1064nm high power light isolator are the monochromatic light collimating apparatus, and described first patch cord and second patch cord are the monochromatic light tail optical fiber.
Adopted the 1064nm high power light isolator of this utility model, owing to wherein adopted special heat sink material and radiating mode, heat conduction elargol and gold-plated copper pipe can distribute the heat that faraday's revolving fragment produces; Thereby can carry out heat conduction quickly and effectively, and obtain better heat radiating effect, thereby make power significantly to improve; Make original power from about 100mw, can bring up to 2W～5W, and constancy of volume, device architecture is simple simultaneously; With low cost; Have higher reliability, and use easyly, the scope of application is comparatively extensive.
Description of drawings
Fig. 1 is the front end monochromatic light collimator structure synoptic diagram of the 1064nm high power light isolator of the utility model.
Fig. 2 is the structural representation of isolator chipware of the 1064nm high power light isolator of the utility model.
Fig. 3 is built in the structural representation in the gold-plated copper pipe for the isolator chipware of the 1064nm high power light isolator of the utility model.
Fig. 4 is the overall package structural representation of the 1064nm high power light isolator of the utility model.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.
See also Fig. 1 to shown in Figure 4; This 1064nm high power light isolator; Wherein, Described optoisolator comprises first collimating apparatus, isolator chipware and second collimating apparatus that is linked in sequence, and described first collimating apparatus comprises first patch cord and first lens that are coupling successively, and described first patch cord is through first lens and the light path connection mutually of described isolator chipware; Described second collimating apparatus comprises second patch cord and second lens that are coupling successively, and described second patch cord is through second lens and the light path connection mutually of described isolator chipware.
Wherein, First angle of wedge sheet 5, first step annulus 6, faraday's revolving fragment 8, second step annulus 9 and second angle of wedge sheet 10 that isolator chipware in this 1064nm high power light isolator comprises that series arrangement is provided with; Be arranged with magnet ring 7 on described faraday's revolving fragment 8; Described first angle of wedge sheet 5 is fixedly connected with described first step annulus 6; Described second angle of wedge sheet 10 is fixedly connected with described second step annulus 9, and described first step annulus 6 all is fixedly connected through heat conduction tack coat and described faraday's revolving fragment 8 with second step annulus 9, and described magnet ring 7 is fixedly connected through heat conduction tack coat and described faraday's revolving fragment 8.
Simultaneously; Be provided with thermal conductive material layer between first step annulus 6 in this 1064nm high power light isolator and second step annulus 9 and the described faraday's revolving fragment 8, described thermal conductive material layer is fixedly connected with second step annulus 9 with described first step annulus 6 respectively through described heat conduction tack coat; Described first angle of wedge sheet 5 is fixedly connected with described first step annulus 6 through the ultraviolet curing glue-line, and described second angle of wedge sheet 10 is fixedly connected with described second step annulus 9 through the ultraviolet curing glue-line.
Moreover; Isolator chipware in this 1064nm high power light isolator also comprises and is sheathed on first angle of wedge sheet 5, first step annulus 6, faraday's revolving fragment 8, second step annulus 9 and the outside metal heat-conducting pipe of second angle of wedge sheet 10, and described metal heat-conducting pipe 11 is fixedly connected through heat conduction tack coat and said first angle of wedge sheet 5, first step annulus 6, faraday's revolving fragment 8, second step annulus 9 and second angle of wedge sheet 10; This metal heat-conducting pipe 11 is gold-plated copper pipe 11, and described heat conduction tack coat is a heat conduction elargol layer.
Simultaneously; In this 1064nm high power light isolator; Described first collimating apparatus also comprises first glass tube and first metal tube that is sheathed on described first patch cord and first lens outside successively; All fix bonding between described first patch cord and first lens outside and described first glass tube, fix bonding through adhesive-layer between described first glass tube and first metal tube through adhesive-layer; Described second collimating apparatus also comprises second glass tube and second metal tube that is sheathed on described second patch cord and second lens outside successively; All fix bonding between described second patch cord and second lens outside and described second glass tube, fix bonding through adhesive-layer between described second glass tube and second metal tube through adhesive-layer; Described first collimating apparatus and second collimating apparatus are the monochromatic light collimating apparatus, and described first patch cord and second patch cord are the monochromatic light tail optical fiber.
Moreover; Be arranged with first welded tube 12 between the described metal heat-conducting pipe 11 and first metal tube; And be arranged with second welded tube 13 between the described metal heat-conducting pipe 11 and second metal tube; Described first welded tube 12 welds fixingly with the described metal heat-conducting pipe 11 and first metal tube respectively through the soldering layer mutually, and described second welded tube 13 welds fixing with the described metal heat-conducting pipe 11 and second metal tube respectively through the soldering layer mutually.
In the middle of practical application, the principal feature of the 1064nm high power light isolator of the utility model is following:
Described 1064nm high power light isolator comprises monochromatic light collimating apparatus, isolator chipware, the monochromatic light collimating apparatus that is linked in sequence.Described monochromatic light collimating apparatus is bonded with monochromatic light tail optical fiber, lens successively; The other end of this collimating apparatus connects described isolator chipware; Described collimating apparatus is the single fiber collimating apparatus; Described monochromatic light collimating apparatus comprises monochromatic light tail optical fiber and lens, and described isolator chipware comprises angle of wedge sheet, step small circle ring, magnet ring and faraday's revolving fragment, and described step small circle ring and magnet ring and faraday's revolving fragment interconnect through the heat conduction elargol; Described isolator chipware is placed on gold-plated copper pipe the inside; And described isolator chipware is connected with the effective heat conduction elargol of gold plated copper, and the gold-plated copper pipe of described built-in isolator chipware and described monochromatic light collimating apparatus connect with soldering with described welded tube in succession.
See also shown in Figure 1ly, it is the front end monochromatic light collimator structure synoptic diagram of the utility model 1064nm high power light isolator.
The front end monochromatic light collimating apparatus of this 1064nm high power light isolator comprises monochromatic light tail optical fiber 1, lens 2, glass tube 3 and the metal tube 4 that is linked in sequence.
As shown in Figure 1, wherein, said front end monochromatic light collimating apparatus part comprises that also described monochromatic light tail optical fiber 1 is coupling through glass tube 3 and glue curing with lens 2 each other.
In this embodiment, said front end monochromatic light collimating apparatus part comprises that also described metal tube 4 is enclosed within glass bushing 3 and interconnects through glue curing.
See also shown in Figure 2ly again, it is the structural representation of the isolator chipware (Core) of the utility model 1064nm high power light isolator.This part comprises that first angle of wedge sheet 5, first step annulus 6, magnet ring 7 and the both sides of order are stained with faraday's revolving fragment 8 of heat sink material, and second step annulus 9 and second angle of wedge sheet 10 interconnect through glue and the curing of heat conduction elargol.
The process of the isolator chipware of the 1064n1064nm high power light isolator of the utility model may further comprise the steps:
(1) first angle of wedge sheet 5 is passed through to use ultraviolet light polymerization again on the glue on the left side stepped ring forging 6;
(2) the faraday's revolving fragment 8 that both sides is stained with heat sink material is fixed on first step annulus 6 through the heat conduction elargol;
(3) magnet ring 7 being enclosed within both sides is stained with on faraday's revolving fragment 8 of heat sink material and an end is fixedly used glue on the first step annulus 6;
(4) second angle of wedge sheet 10 is passed through glue on second step annulus 9, use ultraviolet light polymerization again;
See also shown in Figure 3 again; Its isolator chipware for the 1064nm high power light isolator of the utility model is built in gold-plated copper pipe 11 structural representations, and the isolator chipware of being made by the step of front gets into from the right and is built in gold-plated copper pipe 11 usefulness heat conduction elargol and is adhesively fixed.
See also shown in Figure 4 again; Wherein respectively two collimating apparatuss in the above-mentioned steps 1 are placed on the adjustment rack; Adjust according to the relative photo mathematic(al) parameter, make it to reach the optimum coupling position, the isolator chipware of making preceding step again is enclosed within on the collimating apparatus; Regulate adjustment rack and make it to reach the optimum coupling position, both sides add that the unleaded soldering of welded tube 12,13 usefulness connects fixing.
Adopted above-mentioned 1064nm high power light isolator, owing to wherein adopted special heat sink material and radiating mode, heat conduction elargol and gold-plated copper pipe 11 can distribute the heat that faraday's revolving fragment produces; Thereby can carry out heat conduction quickly and effectively, and obtain better heat radiating effect, thereby make power significantly to improve; Make original power from about 100mw, can bring up to 2W～5W, and constancy of volume, device architecture is simple simultaneously; With low cost; Have higher reliability, and use easyly, the scope of application is comparatively extensive.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. 1064nm high power light isolator; It is characterized in that; Described optoisolator comprises first collimating apparatus, isolator chipware and second collimating apparatus that is linked in sequence; Described first collimating apparatus comprises first patch cord and first lens that are coupling successively; Described first patch cord is through first lens and the light path connection mutually of described isolator chipware, and described second collimating apparatus comprises second patch cord and second lens that are coupling successively, and described second patch cord is through second lens and the light path connection mutually of described isolator chipware.
2. 1064nm high power light isolator according to claim 1; It is characterized in that; Described isolator chipware comprises first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet that series arrangement is provided with; Be arranged with magnet ring on described faraday's revolving fragment; Described first angle of wedge sheet is fixedly connected with described first step annulus; Described second angle of wedge sheet is fixedly connected with described second step annulus, and described first step annulus and second step annulus all are fixedly connected through heat conduction tack coat and described faraday's revolving fragment, and described magnet ring is fixedly connected through heat conduction tack coat and described faraday's revolving fragment.
3. 1064nm high power light isolator according to claim 2; It is characterized in that; Be provided with thermal conductive material layer between described first step annulus and second step annulus and the described faraday's revolving fragment, described thermal conductive material layer is fixedly connected with described first step annulus and second step annulus respectively through described heat conduction tack coat.
4. 1064nm high power light isolator according to claim 2; It is characterized in that; Described first angle of wedge sheet is fixedly connected with described first step annulus through the ultraviolet curing glue-line, and described second angle of wedge sheet is fixedly connected with described second step annulus through the ultraviolet curing glue-line.
5. 1064nm high power light isolator according to claim 2; It is characterized in that; Described isolator chipware also comprises the metal heat-conducting pipe that is sheathed on first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet outside, and described metal heat-conducting pipe is fixedly connected through heat conduction tack coat and said first angle of wedge sheet, first step annulus, faraday's revolving fragment, second step annulus and second angle of wedge sheet.
6. 1064nm high power light isolator according to claim 5 is characterized in that described metal heat-conducting pipe is gold-plated copper pipe.
7. according to each described 1064nm high power light isolator in the claim 2 to 6, it is characterized in that described heat conduction tack coat is a heat conduction elargol layer.
8. according to claim 5 or 6 described 1064nm high power light isolators; It is characterized in that; Described first collimating apparatus also comprises first glass tube and first metal tube that is sheathed on described first patch cord and first lens outside successively; All fix bonding between described first patch cord and first lens outside and described first glass tube, fix bonding through adhesive-layer between described first glass tube and first metal tube through adhesive-layer; Described second collimating apparatus also comprises second glass tube and second metal tube that is sheathed on described second patch cord and second lens outside successively; All fix bonding between described second patch cord and second lens outside and described second glass tube, fix bonding through adhesive-layer between described second glass tube and second metal tube through adhesive-layer.
9. 1064nm high power light isolator according to claim 8; It is characterized in that; Be arranged with first welded tube between the described metal heat-conducting pipe and first metal tube; And be arranged with second welded tube between the described metal heat-conducting pipe and second metal tube, described first welded tube welds fixingly with the described metal heat-conducting pipe and first metal tube respectively through the soldering layer mutually, and described second welded tube welds fixing with the described metal heat-conducting pipe and second metal tube respectively through the soldering layer mutually.
10. according to each described 1064nm high power light isolator in the claim 1 to 6, it is characterized in that described first collimating apparatus and second collimating apparatus are the monochromatic light collimating apparatus, described first patch cord and second patch cord are the monochromatic light tail optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205521806U CN202351552U (en) | 2011-12-26 | 2011-12-26 | 1064nm high-power optical isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205521806U CN202351552U (en) | 2011-12-26 | 2011-12-26 | 1064nm high-power optical isolator |
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| Publication Number | Publication Date |
|---|---|
| CN202351552U true CN202351552U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205521806U Expired - Lifetime CN202351552U (en) | 2011-12-26 | 2011-12-26 | 1064nm high-power optical isolator |
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| CN (1) | CN202351552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944918A (en) * | 2012-11-10 | 2013-02-27 | 华中科技大学 | Faraday rotation mirror structure |
| CN108802916A (en) * | 2018-08-27 | 2018-11-13 | 苏州伽蓝致远电子科技股份有限公司 | A kind of optical port component with alignment function high point precision |
-
2011
- 2011-12-26 CN CN2011205521806U patent/CN202351552U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944918A (en) * | 2012-11-10 | 2013-02-27 | 华中科技大学 | Faraday rotation mirror structure |
| CN102944918B (en) * | 2012-11-10 | 2013-12-25 | 华中科技大学 | Faraday rotation mirror structure |
| CN108802916A (en) * | 2018-08-27 | 2018-11-13 | 苏州伽蓝致远电子科技股份有限公司 | A kind of optical port component with alignment function high point precision |
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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: 20120725 |