CN2884229Y - Optical-fiber output coupling device - Google Patents
Optical-fiber output coupling device Download PDFInfo
- Publication number
- CN2884229Y CN2884229Y CN 200520099578 CN200520099578U CN2884229Y CN 2884229 Y CN2884229 Y CN 2884229Y CN 200520099578 CN200520099578 CN 200520099578 CN 200520099578 U CN200520099578 U CN 200520099578U CN 2884229 Y CN2884229 Y CN 2884229Y
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- CN
- China
- Prior art keywords
- microscope base
- collimation
- mirror
- optical fiber
- output
- 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 - Fee Related
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Abstract
The utility model relates to an optical fiber output coupling device, which comprises an optical fiber connector (5), a collimating mirror (23), a collimating mirror barrel (11), a collimating mirror base (10), an output mirror base (12), a reflecting mirror (18), a reflecting mirror base (19), a focusing mirror (16), a focusing mirror base (17) and a viewing mirror (20). A collimating mirror (23) is fixed in the collimating mirror barrel (11); the reflecting mirror (18) is located in the cavity of the output mirror base (12); the focusing mirror (16) is located in the light path channel of the focusing mirror base (17) and fixedly connected to the focusing mirror base (17); the reflecting mirror (18) has an included angle of 45 degrees with any incident light passing through the collimating mirror and the optical axis of the focusing mirror; the viewing mirror (20) is fixedly connected to the upper end surface of the output mirror base (12). The utility model is characterized by compact structure, convenient alignment and focusing and replacement of the focusing mirror, enables coaxial observation and display and can change the form of the laser optical path.
Description
Technical field
The utility model belongs to the Laser Transmission technical field, is specifically related to a kind of optical fiber output coupling device.
Background technology
Existing optical fiber output coupling device comprises fiber bench, collimating mirror and focus lamp.The three is coaxial, is positioned at same cylinder lens barrel, has only a kind of laser optical path of form.Optical fiber plug is inserted in the fiber bench.Position to axial between fiber end face and collimating mirror is regulated by moving of fiber bench, and is radially non-adjustable; And the relative position of collimating mirror and focus lamp is fixed, and is non-adjustable.In the use, the adjusting of defocusing amount relies on moving of whole lens barrel.Can not realize coaxial observation, demonstration.Change the focus lamp inconvenience of different parameters.
Summary of the invention
The purpose of this utility model is to provide the coaxial observation of a kind of energy, adjusts defocusing amount optical fiber output coupling device easily.
To achieve these goals, the technical solution of the utility model is: the optical fiber output coupling device, it is characterized in that: it comprises that Optical fiber plug seat 5, collimating mirror 23, collimation lens barrel 11, collimation microscope base 10, output microscope base 12, catoptron 18, mirror unit 19, focus lamp 16, focusing microscope base 17, sight show mirror 20, and collimating mirror 23 is fixed in the collimation lens barrel 11; In the output microscope base 12 is cavity, its upper surface, lower surface, left side have the light path mouth, the right side of output microscope base 12 is provided with the catoptron installing port, catoptron 18 is fixedlyed connected with mirror unit 19, mirror unit 19 is fixedlyed connected with the right side of output microscope base 12, and catoptron 18 is positioned at the cavity of output microscope base 12; Focusing in the microscope base 17 is path channels, and focus lamp 16 is positioned at the path channels of focusing microscope base 17 and fixedlys connected with focusing microscope base 17, fixedlys connected with the lower surface of output microscope base 12 in the upper end that focuses on microscope base 17; Catoptron 18 is with through the incident light of collimating mirror in angle of 45 degrees, and with reflected light by focus lamp in angle of 45 degrees; Seeing apparent mirror 20 fixedlys connected with the upper surface of output microscope base 12; Fixedlying connected with the right-hand member of collimation microscope base 10 in the left side of output microscope base 12, is cavity in the collimation microscope base 10, and the cavity right part internal diameter of collimation microscope base 10 is corresponding with the external diameter of collimation lens barrel 11, and collimation lens barrel 11 is positioned at the cavity right part of collimation microscope base 10; The fixedly connected Optical fiber plug seat 5 of left end of collimation microscope base 10, Optical fiber plug seat 5 is provided with the Optical fiber plug hole, the Optical fiber plug hole communicates with the cavity of collimation microscope base 10, the left end of collimation microscope base 10 radially is provided with along equally distributed four screws of circumference, first gib screw 4 is positioned at screw, collimation microscope base 10 appearances are provided with external thread, regulating ring 6 is provided with and collimates the internal thread that the external thread of microscope base 10 matches, regulating ring 6 is enclosed within on the collimation microscope base 10 and with collimation microscope base 10 and is threaded, and is provided with circular chute along circumference in the regulating ring 6; The left end of collimation lens barrel 11 is provided with pin-and-hole, is provided with chute 28 with the collimation microscope base 10 of pin-and-hole corresponding position, and an end of finger 7 is positioned at the circular chute of regulating ring 6, and the other end of finger 7 passes the pin-and-hole that chute 28 is positioned at collimation lens barrel 11.
The utility model adopts said structure, the upper surface of output microscope base 12 has the light path mouth, see apparent mirror 20 and fixedly connected with the upper surface of output microscope base 12, surveillance mirror or display device and output microscope base 12 link into an integrated entity, and have the characteristics of compact conformation, the coaxial observation of energy, demonstration.The utility model adopts the adjustable positions (rotating adjustment ring 6 of collimating mirror, one end of finger 7 moves and moves axially in chute 28 along circular chute, drive collimation lens barrel 11 and move axially, collimating mirror is along with moving together) adjust defocusing amount (and the relative position between fiber end face and collimating mirror) with collimating mirror.The utility model adopts the mobile realization of first gib screw 4 to export the optical axis of laser and the light shaft coaxle (two first gib screws 4 that reverse direction rotates on the same diameter come moving fiber seat 5) of collimating mirror.The utility model adopts said structure, will see the location swap that shows mirror 20, collimation microscope base 10, just can change the form of laser optical path, also can change the focus lamp of different parameters easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the left view of Fig. 1
Among the figure: 1-gland hole, 2-gland, 3-nut; 4-first gib screw, 5-Optical fiber plug seat, 6-regulating ring; the 7-finger, 8-plug, 9-retaining ring; 10-collimates microscope base, and 11-collimates lens barrel, and 12-exports microscope base; 13-focus lamp lid, 14-trim ring, 15-cover glass; the 16-focus lamp, 17-focuses on microscope base, 18-catoptron; 19-mirror unit, 20-are seen and are shown mirror (surveillance mirror, display device), 21-second gib screw; 22-the 3rd gib screw, 23-collimating mirror, 24-edge connector chamber; 25-the 4th gib screw; the 26-Optical fiber plug, 27-optical fiber, 28-chute.
Embodiment
As Fig. 1, shown in Figure 2, the optical fiber output coupling device, it comprises Optical fiber plug seat 5, collimating mirror 23, collimation microscope base 10, collimation lens barrel 11, output microscope base 12, catoptron 18, mirror unit 19, focus lamp 16, focus on microscope base 17, see and show mirror 20, in the output microscope base 12 is cavity, its upper surface, the lower surface, the left side has the light path mouth, the right side of output microscope base 12 is provided with the catoptron installing port, catoptron 18 is fixedlyed connected (fixedly connected by second gib screw 21) with mirror unit 19, mirror unit 19 is fixedlyed connected with the right side of output microscope base 12, and catoptron 18 is positioned at the cavity of output microscope base 12; Focusing in the microscope base 17 is path channels, focus lamp 16 is positioned at the path channels of focusing microscope base 17 and fixedlys connected with focusing microscope base 17, fixedly connected with the lower surface of output microscope base 12 in the upper end that focuses on microscope base 17, the focusing microscope base 17 of the focus lamp of different parameters and the structure of the junction of exporting microscope base 12, measure-alike, interchangeable; The lower end that focuses on microscope base 17 connects focus lamp lid 13, is provided with trim ring 14, cover glass 15 between focus lamp 16 and the focus lamp lid 13; Catoptron 18 is with through the incident light of collimating mirror in angle of 45 degrees, and with the optical axis of focus lamp in angle of 45 degrees; Seeing apparent mirror 20 fixedlys connected with the upper surface of output microscope base 12; (fixedly connected by the 3rd gib screw 22) fixedlyed connected in the left side of output microscope base 12 with the right-hand member that collimates microscope base 10, upper and lower, the left side of output microscope base 12 shows mirror 20 with sight, focus on microscope base 17, collimate the structure, measure-alike of microscope base 10 junctions, the structure of the junction of the focusing microscope base of the focus lamp of different parameters and output microscope base 12, measure-alike, interchangeable; In the collimation microscope base 10 is cavity, and the cavity right part internal diameter of collimation microscope base 10 is corresponding with the external diameter of collimation lens barrel 11, and collimation lens barrel 11 is positioned at the cavity right part of collimation microscope base 10, and collimating mirror 23 is fixed in the collimation lens barrel 11; The fixedly connected Optical fiber plug seat 5 of left end of collimation microscope base 10, Optical fiber plug seat 5 is provided with the Optical fiber plug hole, and the Optical fiber plug hole communicates with the cavity of collimation microscope base 10, and the Optical fiber plug hole cooperates with the external diameter of the Optical fiber plug main body of Optical fiber plug 26; Collimation microscope base 10 appearances are provided with external thread, regulating ring 6, retaining ring 9 are provided with and collimate the internal thread that the external thread of microscope base 10 matches, regulating ring 6, retaining ring 9 are enclosed within on the collimation microscope base 10 and with collimation microscope base 10 and are threaded, regulating ring 6 is provided with the conical surface with the contact position of retaining ring 9, after regulating ring 6 is adjusted and is finished, retaining ring 9 is twisted to regulating ring 6, utilizes the conical surface that regulating ring 6 is fastening; Be provided with the rectangle chute along circumference in the regulating ring 6; The left end of collimation lens barrel 11 is provided with pin-and-hole, is provided with chute 28 with the collimation microscope base 10 of pin-and-hole corresponding position, and an end of finger 7 is positioned at the rectangle chute of regulating ring 6, and the other end of finger 7 passes the pin-and-hole that chute 28 is positioned at collimation lens barrel 11.The rectangle chute place of regulating ring 6 is provided with the finger installing port, and the finger installing port is provided with plug 8.During use, Optical fiber plug 26 inserts in the Optical fiber plug hole of Optical fiber plug seat 5, and 27 is optical fiber among the figure.
The external diameter of described Optical fiber plug seat 5 is less than the internal diameter 2-5mm (its effect is to adjust radial position) in the edge connector chamber 24 of collimation microscope base 10 left ends, collimation microscope base 10 left ends vertically are provided with four first fixing screw holes mutually, four first fixing screw holes communicate with edge connector chamber 24, Optical fiber plug seat 5 is positioned at edge connector chamber 24, four first gib screws 4 screw in four first fixing screw holes respectively, and its termination contacts with Optical fiber plug seat 5; The middle part of gland 2 is provided with gland hole 1, and the aperture in gland hole 1 is greater than the Optical fiber plug hole aperture 2-5mm of Optical fiber plug seat 5, and gland 2 is fixedlyed connected with collimation microscope base 10 by the 4th gib screw 25.Be rotary with nut 3 respectively on four first gib screws 4, play the role of fastening.
Light path mouth on the upper surface, lower surface, left side of output microscope base 12 big or small identical is respectively equipped with identical, big or small four the identical screw holes that distribute on the upper surface of output microscope base 12, lower surface, the left side.
Claims (3)
1. optical fiber output coupling device, it is characterized in that: it comprises that Optical fiber plug seat (5), collimating mirror (23), collimation lens barrel (11), collimation microscope base (10), output microscope base (12), catoptron (18), mirror unit (19), focus lamp (16), focusing microscope base (17), sight show mirror (20), and collimating mirror (23) is fixed in the collimation lens barrel (11); In the output microscope base (12) is cavity, its upper surface, lower surface, left side have the light path mouth, the right side of output microscope base (12) is provided with the catoptron installing port, catoptron (18) is fixedlyed connected with mirror unit (19), mirror unit (19) is fixedlyed connected with the right side of output microscope base (12), and catoptron (18) is positioned at the cavity of output microscope base (12); Focusing in the microscope base (17) is path channels, and focus lamp (16) is positioned at the path channels of focusing microscope base (17) and fixedlys connected with focusing microscope base (17), fixedlys connected with the lower surface of output microscope base (12) in the upper end that focuses on microscope base (17); Catoptron (18) is with through the incident light of collimating mirror in angle of 45 degrees, and with the optical axis of focus lamp in angle of 45 degrees; Seeing apparent mirror (20) fixedlys connected with the upper surface of output microscope base (12); Fixedly connected with the right-hand member of collimation microscope base (10) in the left side of output microscope base (12), in the collimation microscope base (10) is cavity, the cavity right part internal diameter of collimation microscope base (10) is corresponding with the external diameter of collimation lens barrel (11), and collimation lens barrel (11) is positioned at the cavity right part of collimation microscope base (10); The fixedly connected Optical fiber plug seat (5) of left end of collimation microscope base (10), Optical fiber plug seat (5) is provided with the Optical fiber plug hole, and the Optical fiber plug hole communicates with the cavity of collimation microscope base (10); Collimation microscope base (10) appearance is provided with external thread, regulating ring (6) is provided with and collimates the internal thread that the external thread of microscope base (10) matches, regulating ring (6) is enclosed within collimation microscope base (10) and upward and with collimation microscope base (10) is threaded, and is provided with the rectangle chute along circumference in the regulating ring (6); The left end of collimation lens barrel (11) is provided with pin-and-hole, be provided with chute (28) with the collimation microscope base (10) of pin-and-hole corresponding position, one end of finger (7) is positioned at the rectangle chute of regulating ring (6), and the other end of finger (7) passes the pin-and-hole that chute (28) is positioned at collimation lens barrel (11).
2. optical fiber output coupling device according to claim 1, it is characterized in that: the external diameter of described Optical fiber plug seat (5) is less than the internal diameter 2-5mm in the edge connector chamber (24) of collimation microscope base (10) left end, collimation microscope base (10) left end vertically is provided with four first fixing screw holes mutually, four first fixing screw holes communicate with edge connector chamber (24), Optical fiber plug seat (5) is positioned at edge connector chamber (24), four first gib screws (4) screw in four first fixing screw holes respectively, and its termination contacts with Optical fiber plug seat (5); The middle part of gland (2) is provided with gland hole (1), and the aperture of gland hole (1) is greater than the Optical fiber plug hole aperture 2-5mm of Optical fiber plug seat (5), and gland (2) is fixedlyed connected with collimation microscope base (10) by the 4th gib screw (25).
3. optical fiber output coupling device according to claim 1, it is characterized in that: the light path mouth on the upper surface, lower surface, left side of output microscope base (12) big or small identical is respectively equipped with identical, big or small four the identical screw holes that distribute on the upper surface of output microscope base (12), lower surface, the left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099578 CN2884229Y (en) | 2005-12-22 | 2005-12-22 | Optical-fiber output coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099578 CN2884229Y (en) | 2005-12-22 | 2005-12-22 | Optical-fiber output coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884229Y true CN2884229Y (en) | 2007-03-28 |
Family
ID=37957289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099578 Expired - Fee Related CN2884229Y (en) | 2005-12-22 | 2005-12-22 | Optical-fiber output coupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884229Y (en) |
-
2005
- 2005-12-22 CN CN 200520099578 patent/CN2884229Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20121222 |