CN205138992U - Adjustable flexible optic fibre support - Google Patents
Adjustable flexible optic fibre support Download PDFInfo
- Publication number
- CN205138992U CN205138992U CN201520867469.5U CN201520867469U CN205138992U CN 205138992 U CN205138992 U CN 205138992U CN 201520867469 U CN201520867469 U CN 201520867469U CN 205138992 U CN205138992 U CN 205138992U
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- track
- optical fiber
- fiber
- optic fibre
- fixed
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model discloses an adjustable flexible optic fibre support. The utility model discloses a leading -in support of adjustable flexible optic fibre and optic fibre fixed bolster, the optic fibre enters into the spectrograph through the leading -in track of optic fibre, effectively avoids the optic fibre to buckle and extrude, the length of sample room is stretched into through track sleeve pipe, the interior location lantern ring and the leading -in track of outside fix lantern ring regulation and control optic fibre, the tight screw in top is with leading -in track of optic fibre and track sheathed tube rigidity, it is tight that the optic fibre port passes through the fixation clamp film jacket, and it needs the position to make the facula shine the detection, in spectral detection, the fixed position of testing result and optic fibre port has a direct relation, the utility model discloses an adjustable flexible optic fibre support not only can carry out angle transformation as required but also has ensured optic fibre stable position fixing, the utility model has the advantages of simple and reasonable structure, the clamping is convenient, the dismantlement is convenient, manufacturing cost is lower, it is applicable in the fiber laser of all types to fastening to optic fibre is effectual.
Description
Technical field
The utility model relates to fiber laser, is specifically related to a kind of adjustable retractable structure of fiber_optic being applicable to all types of fiber laser.
Background technology
Fiber laser many employings fiber coupling module production technology, in light channel structure, using optical fiber to realize the transmission of light beam, is the most practical most important class laser instrument.Its volume is little, the life-span is long, the mode of simple Injection Current not only can be adopted to come its operating voltage of pumping and electric current and integrated circuit compatible, realize single-chip integration with it; Can also directly carry out by the frequency up to GHz the Laser output that current-modulation obtains High Speed Modulation, laser communication, optical storage and with optically-coupled of the external units such as spectrometer etc. in obtain a wide range of applications.Due to the convenience of fiber laser, user can build spectral detection system very flexibly.When being applied to fluorescence spectrophotometer, optical fiber is as signal coupling device, and incident light or tested coupling light in spectrometer are carried out spectrum test analysis, and there is direct relation the fixed position of testing result and optical fiber, therefore needs a kind of device of fixed fiber badly.
Utility model content
In order to meet the demand of fiber laser to fixed fiber, the utility model proposes a kind of adjustable retractable structure of fiber_optic, being applicable to all types of fiber laser, and good to the fastening effect of optical fiber.
The purpose of this utility model is to provide a kind of adjustable retractable structure of fiber_optic, for the optical fiber of spectral detection instrument incoming fiber optic laser instrument.
Adjustable retractable structure of fiber_optic of the present utility model comprises: adjustable retractable optical fiber imports support and optical fiber fixed support; Adjustable retractable optical fiber imports support and comprises optical fiber importing track, track sleeves, the inner position collar, the outside fix collar and hold out against screw; Wherein, a bulkhead of the sample chamber of spectral detection instrument is provided with perforate, the shape that optical fiber imports the xsect of track is consistent with the shape of perforate, optical fiber importing track is provided with the fiber grooves along axis direction, and optical fiber is fixed on optical fiber by fiber grooves and imports in track; Track sleeves is enclosed within optical fiber and imports outside track; One end outer wall of track sleeves is provided with screw thread, is inserted in the inner position collar by screw thread, and the other end of track sleeves fixes the outside fix collar; Cover has the optical fiber of track sleeves to import in the perforate of track insertion sample chamber; The inner position collar and the outside fix collar lay respectively at the inside and outside both sides of sample chamber, are fixed by track sleeves; One end that track sleeves exposes sample chamber is provided with and holds out against screw, optical fiber is imported track and track sleeves is fixed; Be positioned in sample chamber before adjustable retractable optical fiber imports support and arrange optical fiber fixed support, fiber port is fixed in optical fiber fixed support.
The shape that optical fiber imports the perforate on the shape of xsect and the bulkhead of sample chamber of track is consistent, according to the shape of perforate, changes the shape of optical fiber importing guide rail.Optical fiber imports track and inserts in perforate, and optical fiber imports track by optical fiber and enters into spectrometer, effectively avoids fiber kinks and extruding.Import track by track sleeves, the inner position collar and outside fix collar regulation and control optical fiber and stretch into the length of sample chamber, adjust optical fiber and import after track stretches into spectrometer length, screwing inner position collar positioning instant can.Tighten and hold out against screw, optical fiber is imported track and track sleeves is fixed.
Comprise adaptive mouth further, being arranged on optical fiber and importing the front end of track, is tubular, consistent with the outer wall shape that optical fiber imports track, and imports track with optical fiber and be connected to become an entirety; Position corresponding with fiber grooves on the barrel of adaptive mouth is provided with optical fiber and cracks.Be convenient to adaptive dissimilar fibre-optical splice, ensure that the position after optical fiber importing is relatively fixing.The projection of laser couplers front end is placed in adaptive mouth, ensure that the stable of optical fiber.
Optical fiber fixed support comprises: U-shaped support, height control fixed screw, tingle pillar and fiber port tingle; Wherein, the symmetric position of two surface levels of U-shaped support respectively offers a circular hole, and circular hole has internal thread; Screw in height control fixed screw in the circular hole of a surface level, U-shaped support clamp, with on the specimen holder in sample chamber, is fixed by height control fixed screw and adjusts height; Tingle pillar is set in the circular hole of another surface level; The top of tingle pillar is installed can 360 ° of fiber port tingles rotated; Fiber port is clamped by tingle, and making hot spot be irradiated to detection needs position.In spectral detection, there is direct relation the fixed position of testing result and fiber port, and namely this optical fiber fixed support can carry out angular transformation as required and in turn ensure that optical fiber stable position.
Optical fiber imports track, track sleeves, the inner position collar, the outside fix collar and holds out against screw and all adopts aluminium alloy, stainless steel or copper, and outside surface does blacking process.
U-shaped support, height control fixed screw, tingle pillar and fiber port tingle all adopt aluminium alloy, stainless steel or copper, and outside surface does blacking process.
Advantage of the present utility model:
The utility model adopts adjustable retractable optical fiber to import support and optical fiber fixed support, and optical fiber imports track by optical fiber and enters into spectrometer, effectively avoids fiber kinks and extruding; The length that track stretches into sample chamber is imported by track sleeves, the inner position collar and outside fix collar regulation and control optical fiber; Hold out against the position that optical fiber imports track and track sleeves by screw to fix; Fiber port is clamped by tingle, and making hot spot be irradiated to detection needs position; In spectral detection, there is direct relation the fixed position of testing result and fiber port, and adjustable retractable structure of fiber_optic of the present utility model both can carry out angular transformation as required and in turn ensure that optical fiber stable position; The utility model is simple and reasonable, convenient mounting and clamping, convenient disassembly, manufacturing cost are lower; Be applicable to all types of fiber laser, and good to the fastening effect of optical fiber.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of adjustable retractable structure of fiber_optic of the present utility model, and wherein, (a) is the schematic diagram of adjustable retractable optical fiber importing support, and (b) is the support bracket fastened schematic diagram of optical fiber;
Fig. 2 is the vertical view of the adjustable retractable optical fiber importing support of adjustable retractable structure of fiber_optic of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
As shown in Fig. 1 (a), the adjustable retractable optical fiber of the present embodiment imports support and comprises optical fiber importing track 11, track sleeves 12, the inner position collar 14, the outside fix collar 13 and hold out against screw 15; Wherein, a bulkhead of the sample chamber of spectral detection instrument is provided with perforate, the shape that optical fiber imports the xsect of track 11 is consistent with perforate, optical fiber importing track 11 is provided with the fiber grooves 10 along axis direction, as shown in Figure 2, optical fiber is fixed in optical fiber importing track 11 by fiber grooves 10; Track sleeves 12 is enclosed within optical fiber and imports outside track 11, and track sleeves 12 one end is provided with screw thread, by being threaded into the inner position collar 14; The other end of the track collar fixes the outside fix collar 13; Cover has the optical fiber of track sleeves 12 importing track 11 to insert in the perforate of sample chamber; The inside and outside both sides of the inner position collar 14 and the outside fix collar 13 difference sample chamber, screw the inner position collar 13 and are fixed by track sleeves 12; One end that track sleeves 12 exposes sample chamber is provided with and holds out against screw 15, optical fiber is imported track 11 and fixes with track sleeves 12.The perforate of bulkhead is circular, and it is cylindrical that optical fiber imports track 11, and adaptive mouth is cylindrical shape, cylindrical wall is provided with optical fiber and cracks.
As shown in Fig. 1 (b), optical fiber fixed support comprises: U-shaped support 21, height control fixed screw 22, tingle pillar 23 and fiber port tingle 24; Wherein, two surface level symmetric positions of U-shaped support 21 respectively offer a circular hole, and circular hole has internal thread; Screw in height control fixed screw 22 in the circular hole of a surface level, U-shaped support 21 is clipped on the specimen holder in sample chamber, is fixed and adjust height by height control fixed screw 22; Tingle pillar 23 is set in the circular hole of another surface level; The top of tingle pillar 23 is installed can 360 ° of fiber port tingles 24 rotated; Fiber port is clamped by fiber port tingle 24, and making hot spot be irradiated to detection needs position.In spectral detection, there is direct relation the fixed position of testing result and fiber port, and namely this optical fiber fixed support can carry out angular transformation as required and in turn ensure that optical fiber stable position.
It is finally noted that, the object publicizing and implementing mode is to help to understand the utility model further, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and appended claim, various substitutions and modifications are all possible.Therefore, the utility model should not be limited to the content disclosed in embodiment, and the scope that the claimed scope of the utility model defines with claims is as the criterion.
Claims (6)
1. an adjustable retractable structure of fiber_optic, for the optical fiber of spectral detection instrument incoming fiber optic laser instrument, is characterized in that, described adjustable retractable structure of fiber_optic comprises: adjustable retractable optical fiber imports support and optical fiber fixed support; Described adjustable retractable optical fiber imports support and comprises optical fiber importing track, track sleeves, the inner position collar, the outside fix collar and hold out against screw; Wherein, a bulkhead of the sample chamber of spectral detection instrument is provided with perforate, the shape that described optical fiber imports the xsect of track is consistent with the shape of perforate, optical fiber importing track is provided with the fiber grooves along axis direction, and optical fiber is fixed on optical fiber by fiber grooves and imports in track; Described track sleeves is enclosed within optical fiber and imports outside track; One end outer wall of described track sleeves is provided with screw thread, is inserted in the inner position collar by screw thread, and the other end of described track sleeves fixes the outside fix collar; Cover has the optical fiber of track sleeves to import in the perforate of track insertion sample chamber; The described inner position collar and the outside fix collar lay respectively at the inside and outside both sides of sample chamber, are fixed by track sleeves; One end that described track sleeves exposes sample chamber is provided with and holds out against screw, optical fiber is imported track and track sleeves is fixed; Be positioned in sample chamber before adjustable retractable optical fiber imports support and arrange optical fiber fixed support, fiber port is fixed in optical fiber fixed support.
2. adjustable retractable structure of fiber_optic as claimed in claim 1, is characterized in that, comprise adaptive mouth further, described adaptive mouth is arranged on the front end that optical fiber imports track, for tubular, consistent with the outer wall shape that optical fiber imports track, and import track with optical fiber and be connected to become an entirety; Position corresponding with fiber grooves on the barrel of adaptive mouth is provided with optical fiber and cracks.
3. adjustable retractable structure of fiber_optic as claimed in claim 1, it is characterized in that, described optical fiber fixed support comprises: U-shaped support, height control fixed screw, tingle pillar and fiber port tingle; Wherein, the symmetric position of two surface levels of described U-shaped support respectively offers a circular hole, and circular hole has internal thread; Screw in height control fixed screw in the circular hole of a surface level, U-shaped support clamp, with on the specimen holder in sample chamber, is fixed by height control fixed screw and adjusts height; Tingle pillar is set in the circular hole of another surface level; The top installing optical fibres port tingle of described tingle pillar.
4. adjustable retractable structure of fiber_optic as claimed in claim 3, it is characterized in that, the fiber port tingle being arranged on tingle pillar top can 360 ° of rotations.
5. adjustable retractable structure of fiber_optic as claimed in claim 1, is characterized in that, described optical fiber imports track, track sleeves, the inner position collar, the outside fix collar and holds out against screw and all adopts aluminium alloy, stainless steel or copper, and outside surface does blacking process.
6. adjustable retractable structure of fiber_optic as claimed in claim 3, it is characterized in that, described U-shaped support, height control fixed screw, tingle pillar and fiber port tingle all adopt aluminium alloy, stainless steel or copper, and outside surface does blacking process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867469.5U CN205138992U (en) | 2015-11-03 | 2015-11-03 | Adjustable flexible optic fibre support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867469.5U CN205138992U (en) | 2015-11-03 | 2015-11-03 | Adjustable flexible optic fibre support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138992U true CN205138992U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520867469.5U Expired - Fee Related CN205138992U (en) | 2015-11-03 | 2015-11-03 | Adjustable flexible optic fibre support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387880A (en) * | 2017-07-20 | 2017-11-24 | 成都聚芯光科通信设备有限责任公司 | It is easy to adjust the anchor ear type feeder clamp of caliber |
| CN107831154A (en) * | 2017-12-04 | 2018-03-23 | 武汉大学 | A kind of support for time-resolved fluorescence test |
| CN110727100A (en) * | 2019-10-25 | 2020-01-24 | 中国科学技术大学 | Defocusing compensation device for optical fiber positioning unit of spectrum astronomical telescope |
-
2015
- 2015-11-03 CN CN201520867469.5U patent/CN205138992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387880A (en) * | 2017-07-20 | 2017-11-24 | 成都聚芯光科通信设备有限责任公司 | It is easy to adjust the anchor ear type feeder clamp of caliber |
| CN107831154A (en) * | 2017-12-04 | 2018-03-23 | 武汉大学 | A kind of support for time-resolved fluorescence test |
| CN110727100A (en) * | 2019-10-25 | 2020-01-24 | 中国科学技术大学 | Defocusing compensation device for optical fiber positioning unit of spectrum astronomical telescope |
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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: 20160406 Termination date: 20181103 |