CN207976384U - A kind of multi-functional Transmissivity measurement holder - Google Patents

A kind of multi-functional Transmissivity measurement holder Download PDF

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Publication number
CN207976384U
CN207976384U CN201721529446.9U CN201721529446U CN207976384U CN 207976384 U CN207976384 U CN 207976384U CN 201721529446 U CN201721529446 U CN 201721529446U CN 207976384 U CN207976384 U CN 207976384U
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CN
China
Prior art keywords
light
panel
fiber
collimating lenses
fixation
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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
Application number
CN201721529446.9U
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Chinese (zh)
Inventor
魏勇
赖彬
苏于东
刘春兰
张永慧
聂祥飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Three Gorges University
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Chongqing Three Gorges University
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Publication date
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Priority to CN201721529446.9U priority Critical patent/CN207976384U/en
Application granted granted Critical
Publication of CN207976384U publication Critical patent/CN207976384U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of multi-functional Transmissivity measurement holder, carry out loading optical filter in light transmittance measurement or light path system for the liquid in contrastive colours ware;Including apparatus main body, fixed screw, fiber collimating lenses;Described device bottom part body is rectangular seat, there are two fixation panels in middle section, every piece of fixed middle panel is equipped with fiber collimating lenses, cuvette or optical filter are placed between two fixation panels, it is locked using fixed screw, fiber collimating lenses will note light fiber exit light and be converted into directional light, after directional light is through cuvette or optical filter, imports and received in light optical fiber after being converged by another fiber collimating lenses;The utility model can be used for absorbance, fluorescence and the measurement of scattering, applied widely, and overall structure is stablized, and durability is good.

Description

A kind of multi-functional Transmissivity measurement holder
Technical field
The utility model belongs to fiber spectrum experiment equipment field, and in particular to a kind of multi-functional Transmissivity measurement branch Frame.
Background technology
Optical filter is often used as a kind of common optical device in Experiments of Optics, but for some optics instrument For device, optical filter is only a kind of additional function element on the basis of its basic function, is often not designed in optics instrument In device original paper, user voluntarily installs according to actual needs, this is just that the use of optical filter brings the difficulty of operability.
Filter supporter is a kind of experimental provision for placing optical filter, often as the son in one big system Structure and exist, such as the filter supporter in optical-filter switcher, but it can not be used as pure filter supporter. In current many optical instruments, it can be found that before optical filter is often adhered to instrument camera lens, or fixed by screw On camera lens, this while also damaging optical filter and optical instrument not only bad for the placement, taking-up and replacement of optical filter so that The use of optical filter is inconvenient.
Analytical photometry is one of most common quantitative analysis method in Experiments of Optics, in analytical photometry, cuvette Selection be an indispensable part, but cuvette has all size and pattern, conventional fixing bracket that can only fix one The cuvette of kind specification needs to frequently replace holder when occurring needing to select a variety of cuvettes to be compared so that cuvette Use it is inconvenient.
Therefore, it is proposed that a kind of convenience and optic fibre light path integrated, it is suitable for the optical filter and cuvette of various sizes Multi-purpose stand solve these problems.
Utility model content
In view of this, the utility model provides what a kind of convenience was integrated with optic fibre light path, it can be used for liquid in cuvette The multi-purpose stand of Transmissivity measurement and clamping optical filter, to solve problem above.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of multi-functional Transmissivity measurement holder, including apparatus main body, fixed screw, fiber collimating lenses;Described device Bottom part body is rectangular seat, and there are two vertical fixed panels in middle section, fixes panel and second for first and fixes panel, the One fixation panel and the second fixation middle panel are equipped with fiber collimating lenses, and cuvette or optical filter are placed in the first fixation panel And second fix panel between, locked using fixed screw, fiber collimating lenses by note light fiber exit light be converted into directional light, After directional light is through cuvette or optical filter, imports and received in light optical fiber after being converged by another fiber collimating lenses;Load cuvette When, compare note light optical fiber and receive the spectrum or light intensity in light optical fiber, the penetration by liquid rate in cuvette that can carry out measures;Load filter When mating plate, the spectrum received in light optical fiber is acted on by optical filter.
Further, described device main body contains there are two fixed panel, fixes panel and second for first and fixes panel;First Fixed panel and the second fixation panel center are provided with 3/8-24 screw holes, to place collimation lens;Second fixes the panel lower right corner It is provided with fixed screw screw hole, to place fixed screw;Bottom part body is plane, and device is allow steadily to be positioned over horizontal plane On;Main body is processed into for aluminum alloy materials.
Further, the fixed screw is that the hand that metal material or nylon material are processed into twists jackscrew.
Further, it is SMA-905 specification connectors that the fiber collimating lenses, which are connector, can be with SMA-905 interfaces Optical patchcord connects;The diverging light collimation that optical fiber projects can be directional light by the collimation lens set contained in it;It is reversed to use When, directional light can also be converged in fiber core.
The beneficial effects of the utility model are:It is easy integrated with widely used SMA-905 Interface Fibers wire jumper so that Device not only can be adapted for space optical path, can more be loaded onto in optic fibre light path;It is applied widely, it can be used for being clamped various rulers Very little optical filter solves the problems, such as that optical filter load is inconvenient in optic fibre light path;Common appearance can be loaded between two vertical fixed panels Measure cuvette, carry out Transmissivity measurement, load SMA-905 interfaces optical patchcord output after, can directly with SMA-905 interfaces Fiber spectrometer connects, and it is convenient to measure;Holder overall structure simple and stable is not susceptible to damage caused by deformation, durable Property is good, cost-effective.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality It is novel to be preferably described in detail, wherein:
Fig. 1 is the overall structure sectional view of the utility model;
Fig. 2 is 1 structural schematic diagram of the utility model main body.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by this theorys below by way of specific specific example Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition Different specific implementation modes are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and Feature in embodiment can be combined with each other.
- Fig. 2 is please referred to Fig.1, the element numbers in attached drawing indicate respectively:Apparatus main body 1, fixed screw 2, fiber optic collimator is saturating Mirror 3.
A kind of multi-functional Transmissivity measurement holder, including apparatus main body 1, fixed screw 2, fiber collimating lenses 3;Cuvette Or optical filter is placed in the first fixation panel and second and fixes between panel, is locked using fixed screw 2, fiber collimating lenses are by light The light that fibre exhales is converted into directional light and is imported by another fiber collimating lenses after directional light is through cuvette or optical filter In optical fiber.
Described device main body 1 fixes panel 1-1 and second containing first and fixes panel 1-2;First fixes the centers panel 1-1 3/8-24 screw holes are provided with, to accommodate collimation lens 3;Second centers fixation panel 1-2 are provided with 3/8-24 screw holes, and the lower right corner is provided with Fixed screw screw hole, to accommodate collimation lens 3 and fixed screw 2;1 bottom of main body is plane, and device is allow steadily to place In on horizontal plane;In order to ensure whole structural strength and stability, it is anodized aluminum alloy that the present embodiment main body 1 is whole It is made.
In order to reach the fixation sample to be tested that does not scratch optical filter and can stablize, the fixed screw 2 of the present embodiment is Buddhist nun Dragon is made, and the length that can be screwed in is suitable with the two fixation spacing of panel.
In order to take conveniently, the fiber collimating lenses 3 that the present embodiment is selected are that the fiber optic collimator of common 74UV specifications is saturating Screw-in length is also adjusted in mirror and fiber collimating lenses so that lens can be sufficiently close to optical filter or cuvette.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program Cover in the right of the utility model.

Claims (4)

1. a kind of multi-functional Transmissivity measurement holder, including apparatus main body, fixed screw, fiber collimating lenses;Described device master Body bottom is rectangular seat, and there are two vertical fixed panels in middle section, and panel and the second fixation panel are fixed for first, first Fixed panel and the second fixation middle panel are equipped with fiber collimating lenses, cuvette or optical filter be placed in the first fixation panel and Second fixes between panel, is locked using fixed screw, and fiber collimating lenses are converted into directional light by light fiber exit light is noted, and puts down After row light is through cuvette or optical filter, imports and received in light optical fiber after being converged by another fiber collimating lenses.
2. according to a kind of multi-functional Transmissivity measurement holder described in claim 1, it is characterised in that:Described device main body contains There are two fixed panels, fix panel and second for first and fix panel;First fixation panel and the second fixation panel center are opened There are 3/8-24 screw holes, to place collimation lens;The second fixation panel lower right corner is provided with fixed screw screw hole, to place fixation Screw;Bottom part body is plane, and device is allow steadily to be positioned on horizontal plane;Main body is processed into for aluminum alloy materials.
3. according to a kind of multi-functional Transmissivity measurement holder described in claim 1, it is characterised in that:The fixed screw is The hand that metal material or nylon material are processed into twists jackscrew.
4. according to a kind of multi-functional Transmissivity measurement holder described in claim 1, it is characterised in that:The fiber optic collimator is saturating Mirror is that connector is SMA-905 specification connectors, can be connect with the optical patchcord of SMA-905 interfaces;The collimation contained in it is saturating The diverging light collimation that microscope group can project optical fiber is directional light;Reversely in use, also can directional light be converged to fiber core In.
CN201721529446.9U 2017-11-13 2017-11-13 A kind of multi-functional Transmissivity measurement holder Expired - Fee Related CN207976384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721529446.9U CN207976384U (en) 2017-11-13 2017-11-13 A kind of multi-functional Transmissivity measurement holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721529446.9U CN207976384U (en) 2017-11-13 2017-11-13 A kind of multi-functional Transmissivity measurement holder

Publications (1)

Publication Number Publication Date
CN207976384U true CN207976384U (en) 2018-10-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721529446.9U Expired - Fee Related CN207976384U (en) 2017-11-13 2017-11-13 A kind of multi-functional Transmissivity measurement holder

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112198649A (en) * 2020-10-27 2021-01-08 南开大学 Sample pool placing table for light sheet fluorescence microscope
CN112229798A (en) * 2020-10-20 2021-01-15 蚌埠中光电科技有限公司 General sample frame of spectrophotometer
CN114152574A (en) * 2021-12-31 2022-03-08 天津工业大学 Portable water quality analyzer for membrane module integrity detection and detection method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112229798A (en) * 2020-10-20 2021-01-15 蚌埠中光电科技有限公司 General sample frame of spectrophotometer
CN112198649A (en) * 2020-10-27 2021-01-08 南开大学 Sample pool placing table for light sheet fluorescence microscope
CN114152574A (en) * 2021-12-31 2022-03-08 天津工业大学 Portable water quality analyzer for membrane module integrity detection and detection method thereof
CN114152574B (en) * 2021-12-31 2023-10-17 天津工业大学 Portable water quality analyzer for detecting integrity of membrane assembly and detection method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181016

Termination date: 20181113

CF01 Termination of patent right due to non-payment of annual fee