CN202159016U - Interface device of optical fiber probe - Google Patents
Interface device of optical fiber probe Download PDFInfo
- Publication number
- CN202159016U CN202159016U CN201120257851.6U CN201120257851U CN202159016U CN 202159016 U CN202159016 U CN 202159016U CN 201120257851 U CN201120257851 U CN 201120257851U CN 202159016 U CN202159016 U CN 202159016U
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- confocal
- fibre
- optical probe
- securing member
- pointer
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Abstract
The utility model relates to an interface device of an optical fiber probe. The device comprises a base support, a first fastener, a second fastener, a pin, an optical fiber probe sleeve and an optical fiber probe support, wherein the optical fiber probe sleeve passes through a through hole of the second fastener and is fixed with the second fastener; one side of the optical fiber probe sleeve is provided with the optical fiber probe support; and the optical fiber probe is fixed in the optical fiber probe support. The interface device also comprises a confocal indicator frame and a confocal indicator. The confocal indicator is fixed at the top center of the confocal indicator frame, two supporting legs of the confocal indicator frame are installed with the second fastener in a manner of striding two sides of the second fastener and the optical fiber probe support, and the confocal indicator is coaxial with the optical fiber probe. The device can realize the upper and lower, left and right, and multidimensional angle adjustment of the optical fiber probe by adjusting bolts on the fasteners, and can ensure that the optical fiber probe is aligned with a shot point of a focal plane by adjusting the confocal indicator so as to be beneficial to improving the capture sensitivity of light spectrum signals. The device is simple in design, easy and convenient in operation, and practical.
Description
Technical field
The utility model relates to a kind of interface arrangement of fibre-optical probe, particularly relates to a kind of interface arrangement that is used for the fibre-optical probe that laser ablation spectrum and laser ablation inductively coupled plasma mass spectrometer coupling use.
Background technology
The LAS technology, promptly the laser ablation spectral technique utilizes to focus on intense laser beam excited sample target surface, produces high-temperature plasma, carries out qualitative, the quantitative test of element through wavelength and the intensity of measuring emission spectrum in the plasma cooling procedure.This technology need not carried out loaded down with trivial details chemical treatment to sample, sample is destroyed little, have fast, in real time, but characteristics such as remote monitoring, but not enough for the analysis ability of trace element.The ICP-MS analytical technology is the inductivity coupled plasma mass spectrometry technology; Be a kind of generally acknowledged, strong high sensitivity multielement and isotope analysis technology, but, normally earlier it cleared up solid sample; After change solution over to, cause losing of sample contamination and volatile components easily; Simultaneously, the existence of the WS has increased the generation of interference and oxide.
To the defective of above-mentioned two kinds of analytical approachs, need the interface arrangement of the fibre-optical probe of a kind of LAS of being applied to of invention and LA-ICP-MS coupling badly.
Summary of the invention
The technical matters that the utility model will solve provides the interface arrangement of the fibre-optical probe of a kind of LAS of being applied to and LA-ICP-MS coupling.
For solving the problems of the technologies described above; The interface arrangement of a kind of fibre-optical probe of the utility model; Comprise base support, base support comprises base and the vertical support bar of fixing with base, also comprises first securing member, second securing member, pin, fibre-optical probe sleeve and fibre-optical probe support; First securing member and second securing member are rectangle, upwards are provided with two and through holes that be perpendicular to one another vertical with fastener surface in rectangular shaft; Support bar passes through hole in first locking member, and fixes through first bolt and first securing member; Pin passes a through hole of another through hole of first securing member and second securing member, and fixes through second bolt and the 3rd bolt and first securing member and second securing member respectively; The fibre-optical probe sleeve passes another through hole of second securing member, and fixes through the 4th bolt and second securing member; Be provided with the fibre-optical probe support of open-work in the middle of fibre-optical probe sleeve one side is equipped with, fibre-optical probe is fixed among the open-work of fibre-optical probe support.
Also comprise confocal pointer and confocal pointer, confocal pointer comprises parallel leg, and with the leg top fixed; Confocal pointer is fixed in confocal pointer top center position, and two legs of confocal pointer are installed with the mode and second securing member across second securing member and fibre-optical probe support both sides, and confocal pointer and fibre-optical probe are coaxial.
Confocal pointer is the U type.
The side that second securing member is installed confocal pointer is provided with protuberance, and when the lower limb of the leg of confocal pointer closely contacted with the protuberance coboundary, confocal pointer and fibre-optical probe were coaxial.
Confocal pointer is three joint telescopic antenna structures.
The utility model can combine LAS and constitute laser ablation spectrum-laser ablation inductivity coupled plasma mass spectrometry coupling technique (LAS-ICP-MS) with the ICP-MS analytical technology.This technology is given full play to the advantage of two kinds of technology, the complementary measuring technology that formation is practical: adopt the laser ablation solid sample, reduced consuming time, the pollution of sample preparation process, little to sample destruction, solid sampling reduces the generation of interference and oxide; Utilize high sensitivity and the multielement analysis ability of ICP-MS, make testing result reliable.The emission spectrum signal is studied the fractionation effect in the laser ablation process in the response that on the other hand, can produce particle through laser ablation among the experiment LAS-ICP-MS and the corresponding laser ablation process; Also can be used for the different laser induced plasmas of experimental study in time, spatial development changes and ablate and produce interparticle interaction; Thereby the interaction process mechanism of laser and material or the obtaining of optimum working parameter of instrument are studied, had the applications well prospect.
The utility model utilizes base support, securing member that fibre-optical probe is fixed, can be through regulating base support, the bolt on the securing member, about fibre-optical probe realized, about and the angle multidimensional regulate; Confocal pointer one end is fixed on the confocal pointer; The other end is movable, and confocal pointer can stretch, and pointer is launched; Confocal pointer is allocated to the protuberance place on second securing member; Can make confocal pointer and fibre-optical probe coaxial, can guarantee the shot point of fibre-optical probe aligning focal plane, help improving spectral signal and catch sensitivity through regulating confocal pointer.This installs simplicity of design, and is easy and simple to handle, practicality.
Description of drawings
Fig. 1 is the synoptic diagram of the interface arrangement of a kind of fibre-optical probe that the utility model provided.
Fig. 2 is the front elevation of the interface arrangement of a kind of fibre-optical probe that the utility model provided.
Among the figure: 1 is base support, and 2 is pin, and 3 is first securing member, and 4 is second securing member, and 5 is the fibre-optical probe sleeve, and 6 is confocal pointer, and 7 is confocal pointer, and 8 is protuberance, and 9 is the fibre-optical probe support, and 10 is first bolt, and 11 is the 4th bolt, and 12 is the 3rd bolt.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
The utility model comprises base support 1, and base support 1 comprises base and the vertical support bar that is made of one with base.
Also comprise first securing member 3, second securing member 4, pin 2, fibre-optical probe sleeve 5 and fibre-optical probe support 9.First securing member 3 and second securing member 4 are rectangle, upwards are provided with two and through holes that be perpendicular to one another vertical with fastener surface in rectangular shaft; Support bar passes through hole in first locking member 3, and fixing through first bolt 10 and first securing member 3; The through hole that pin 2 passes first securing member, 3 another through holes and second securing member 4, and fix with first securing member 3 and second securing member 4 through second bolt and the 3rd bolt 12 respectively; Fibre-optical probe sleeve 5 passes second securing member, 4 another through holes, and fixing through the 4th bolt 11 and second securing member 4.
Be provided with open-work in the middle of the fibre-optical probe support 9, fibre-optical probe support 9 sidewalls are provided with screw hole, and fibre-optical probe places among the fibre-optical probe support 9, and passes screw hole with screw and withstand fibre-optical probe, realize the fixing of fibre-optical probe.Fibre-optical probe support 9 is screwed in a side of fibre-optical probe sleeve 5 through helicitic texture.
Also comprise confocal pointer 6 and confocal pointer 7, confocal pointer 6 is the U type; Confocal pointer 7 is three joint telescopic antenna structures; Confocal pointer 7 is welded in confocal pointer 6 arch top center positions; 6 two legs of confocal pointer are across second securing member 4 and fibre-optical probe support 9 both sides, and fix through the bolt and second securing member 4.
The side that second securing member 4 is installed confocal pointer 6 is provided with protuberance 8, and when the lower limb of the leg of confocal pointer 6 closely contacted with protuberance 8 coboundarys, confocal pointer 7 and fibre-optical probe were coaxial.
Claims (5)
1. the interface arrangement of a fibre-optical probe; Comprise base support; Said base support comprises base and the vertical support bar of fixing with base, it is characterized in that: also comprise first securing member, second securing member, pin, fibre-optical probe sleeve and fibre-optical probe support; Said first securing member and second securing member are rectangle, upwards are provided with two and through holes that be perpendicular to one another vertical with fastener surface in rectangular shaft; Said support bar passes through hole in first locking member, and fixes through first bolt and first securing member; Said pin passes a through hole of another through hole of first securing member and second securing member, and fixes through second bolt and the 3rd bolt and first securing member and second securing member respectively; Said fibre-optical probe sleeve passes another through hole of second securing member, and fixes through the 4th bolt and second securing member; Be provided with the fibre-optical probe support of open-work in the middle of said fibre-optical probe sleeve one side is equipped with, fibre-optical probe is fixed among the open-work of fibre-optical probe support.
2. the interface arrangement of a kind of fibre-optical probe according to claim 1, it is characterized in that: also comprise confocal pointer and confocal pointer, said confocal pointer comprises parallel leg, and with said leg top fixed; Said confocal pointer is fixed in said confocal pointer top center position, and two legs of said confocal pointer are installed with the mode and second securing member across said second securing member and fibre-optical probe support both sides, and said confocal pointer and fibre-optical probe are coaxial.
3. the interface arrangement of a kind of fibre-optical probe according to claim 2, it is characterized in that: confocal pointer is the U type.
4. the interface arrangement of a kind of fibre-optical probe according to claim 3; It is characterized in that: the side that said second securing member is installed confocal pointer is provided with protuberance; When the lower limb of the leg of confocal pointer closely contacted with said protuberance coboundary, said confocal pointer and fibre-optical probe were coaxial.
5. the interface arrangement of a kind of fibre-optical probe according to claim 2 is characterized in that: said confocal pointer is three joint telescopic antenna structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257851.6U CN202159016U (en) | 2011-07-21 | 2011-07-21 | Interface device of optical fiber probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257851.6U CN202159016U (en) | 2011-07-21 | 2011-07-21 | Interface device of optical fiber probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159016U true CN202159016U (en) | 2012-03-07 |
Family
ID=45766648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120257851.6U Expired - Lifetime CN202159016U (en) | 2011-07-21 | 2011-07-21 | Interface device of optical fiber probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202159016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784605A (en) * | 2016-04-05 | 2016-07-20 | 中国科学院南海海洋研究所 | Shore-based hermatypic coral temporary culture and spectral measurement device |
| CN110763752A (en) * | 2019-11-27 | 2020-02-07 | 清华大学 | Single cell extraction electrospray mass spectrometry system and method |
-
2011
- 2011-07-21 CN CN201120257851.6U patent/CN202159016U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784605A (en) * | 2016-04-05 | 2016-07-20 | 中国科学院南海海洋研究所 | Shore-based hermatypic coral temporary culture and spectral measurement device |
| CN110763752A (en) * | 2019-11-27 | 2020-02-07 | 清华大学 | Single cell extraction electrospray mass spectrometry system and method |
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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: 20120307 |