CN202512054U - Spectrum tester for large plain film - Google Patents
Spectrum tester for large plain film Download PDFInfo
- Publication number
- CN202512054U CN202512054U CN2012201160574U CN201220116057U CN202512054U CN 202512054 U CN202512054 U CN 202512054U CN 2012201160574 U CN2012201160574 U CN 2012201160574U CN 201220116057 U CN201220116057 U CN 201220116057U CN 202512054 U CN202512054 U CN 202512054U
- Authority
- CN
- China
- Prior art keywords
- slit assembly
- plain film
- sample
- test
- base plate
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a spectrum tester for a large plain film, and the spectrum tester comprises a shell (1), a bottom plate (2), a light source lamp chamber (3), a monochromator (4), an emergent light slit assembly (5), an incident light slit assembly (6), a sample chamber (7), a detection device (8), a test platform (9), keys (10), a display (11), an instrument panel (12) and a communication interface (13). The spectrum tester is characterized in that the emergent light slit assembly (5) and the incident light slit assembly (6) are provided with four groups of slits respectively, and the spectral bandwidths are 3 nm, 5 nm, 6.6 nm and 10 nm in sequence. According to the utility model, test light spots are reduced via a change on the transmission direction of a light path in the traditional spectrum tester for a large plain film, thus realizing a small-light-through-hole test for a to-be-tested sample with a large size; the to-be-tested sample can be directly placed on a workbench so as to be tested, thus ensuring the test precision and the test accuracy; and the operation is simple and convenient, and the tested sample can be protected from being broken, thus saving the cost.
Description
Technical field
The utility model relates to and is used for the spectral instrument field that material composition is analyzed, and specifically just relates to a kind of big plain film spectral investigator that can carry out vertical checkout to the little light hole of large scale sample.
Background technology
The basic functional principle of big plain film spectral investigator is that the material in the solution excites down in the irradiation of light; Produced absorption effect to light; Material is to have optionally to the absorption of light; Various material all has its absorption spectrum separately, and therefore when certain monochromatic light passed through solution, its energy will be absorbed and weaken; The degree that luminous energy weakens and the concentration of material have certain proportionate relationship, big plain film spectral investigator utilize this principle come to by analytic sample and standard specimen light intensity to amalyzing substances composition recently.
Big plain film spectral investigator all has a wide range of applications in every field such as agricultural product, food, health, medicine, chemical industry, people's lives, is modern industry, agricultural, the indispensable analytical instrument of scientific research.Big plain film spectral investigator basic structure is made up of light source, monochromator, sample chamber, photoelectric detection system and signal indicating device five parts.
It is the place of placing sample to be detected that big plain film spectral investigator has a super large sample chamber, and traditional testing tool sample chamber volume is less, in case when sample to be tested is the template sample; Sample can only be erected on the test platform; The location that is unfavorable for sample, influence seriously measuring accuracy and test accuracy, when test size is greater than the sample of 80mm * 100mm if desired; Also need bulk sample be destroyed; Be cut into the size aptitude test less than 80mm * 100mm, complicated operation can't test size allows the sample that destroys more greatly and not.
At present traditional simultaneously testing tool is in test process, and the test hot spot is bigger, is not suitable for the requirement of existing more and more science and technology field to the test hot spot.
The utility model content
The purpose of the utility model provides a kind of big plain film spectral investigator, through the change to optic path direction in the traditional test instrument, has designed the sample chamber of super large simultaneously; And the fourth gear test hot spot that can select different sizes, dwindle the test hot spot, realized the little light hole test of large scale testing sample; Testing sample can be placed directly on the worktable test, guaranteed measuring accuracy and test accuracy, easy and simple to handle; Again can not damage test sample, practiced thrift cost.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of big plain film spectral investigator, comprises shell, base plate, lighting source lamp chamber, monochromator, emergent light slit assembly, incident light slit assembly, sample chamber, pick-up unit, test platform, button, display, instrument panel and communication interface; Said lighting source lamp chamber is contained in the base plate; Monochromator is equipped with in lighting source lamp chamber below on the base plate, and emergent light goes out the slit assembly and is installed in respectively with incident light slit assembly and is mutually on the monochromator base on 90 ° of vertical adjacent two side faces, and the sample chamber is contained in the right side of base plate; Pick-up unit and test platform all are arranged in the sample chamber; Jacket also is provided with instrument panel on the front of shell on base plate, instrument panel is provided with display and button; Side lower part is provided with communication interface behind the shell, it is characterized in that:
Said emergent light slit assembly and incident light slit assembly respectively have four groups of slits, and spectral bandwidth respectively is 3nm, 5nm, 6.6nm, 10nm.
Said shell is processed by engineering plastics.
Said base plate is processed by 2.0mm panel beating material.
Light source is a tungsten lamp in the said lighting source lamp chamber.
Said sample chamber is processed by 1.0mm panel beating material, and dimensions is 300mm * 400mm.
Beneficial effect
The big plain film spectral investigator of the utility model has carried out new design; Monochromatic light vertically penetrated sample through 45 ° catoptron with monochromatic light again through lens and was mapped to photelectric receiver again, thereby having realized that sample can directly lie in to be placed on the worktable tests, and has guaranteed the location of small-bore sample; Adopt adjustable slit simultaneously; Reduce the test hot spot, realized the little light hole of large scale sample is carried out vertical checkout, guaranteed measuring accuracy and accuracy.
Description of drawings
Accompanying drawing 1 is the three-dimensional structure diagram of utility model.
Accompanying drawing 2 be the utility model overlook the direction synoptic diagram.
Accompanying drawing 3 is profile synoptic diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Shown in accompanying drawing 1,2 and 3; A kind of big plain film spectral investigator; Comprise that shell 1,2.0mm panel beating material that engineering plastics are processed process base plate 2, lighting source lamp chamber 3, monochromator 4, emergent light slit assembly 5, incident light slit assembly 6, sample chamber 7, pick-up unit 8, test platform 9, button 10, display 11, instrument panel 12 and communication interface 13, said lighting source lamp chamber 3 is contained in the base plate 2, and monochromator 4 is equipped with in lighting source lamp chamber 3 belows on the base plate 2; Emergent light goes out slit assembly 5 and is installed in respectively with incident light slit assembly 6 and is mutually on monochromator 4 bases on 90 ° of vertical adjacent two side faces; Sample chamber 7 is contained in the right side of base plate 2, and pick-up unit 80 all is arranged in the sample chamber 7 with test platform 90, and shell 1 covers on the base plate 2; Also be provided with instrument panel 12 on the front of shell 1; Instrument panel 12 is provided with display 11 and button 10, and shell 1 back side lower part is provided with communication interface 13, it is characterized in that:
Said emergent light slit assembly 5 respectively has four groups of slits with incident light slit assembly 6, and spectral bandwidth respectively is 3nm, 5nm, 6.6nm, 10nm.
Light source is a tungsten lamp in the said lighting source lamp chamber 3.
Said super large sample chamber is processed by 1.0mm panel beating material, and dimensions is 300mm * 400mm.
At first start big plain film spectral investigator, preheating after 20 minutes the automatic self check of instrument finish, then open control system; On-line working; It is 3nm that the instrument slit location transfers to spectral bandwidth, and imaging facula is set up baseline less than diameter 1mm position; Input wavelength scope as required, wavelength is got back to 540nm automatically; Open the sample chamber cap, the light hole of sample is aimed at hot spot, instrument scanning promptly gets measurement result through display 11.
The big plain film spectral investigator of the utility model has carried out new design; Monochromatic light vertically penetrated sample through 45 ° catoptron with monochromatic light again through lens and was mapped to photelectric receiver again, thereby having realized that sample can directly lie in to be placed on the worktable tests, and has guaranteed the location of small-bore sample; Adopt adjustable slit simultaneously; Reduce the test hot spot, realized the little light hole of large scale sample is carried out vertical checkout, guaranteed measuring accuracy and accuracy.
Claims (5)
1. one kind big plain film spectral investigator; Comprise shell (1), base plate (2), lighting source lamp chamber (3), monochromator (4), emergent light slit assembly (5), incident light slit assembly (6), sample chamber (7), pick-up unit (8), test platform (9), button (10), display (11), instrument panel (12) and communication interface (13); Said lighting source lamp chamber (3) is contained in the base plate (2); Base plate (2) is gone up lighting source lamp chamber (3) below monochromator (4) is housed, and emergent light goes out slit assembly (5) and is installed in respectively on monochromator (4) base with incident light slit assembly (6) and is mutually on 90 ° of vertical adjacent two side faces, and sample chamber (7) are contained in the right side of base plate (2); Pick-up unit (8) and test platform (9) all are arranged in the sample chamber (7); Shell (1) covers on the base plate (2), also is provided with instrument panel (12) on the front of shell (1), and instrument panel (12) is provided with display (11) and button (10); Shell (1) back side lower part is provided with communication interface (13), it is characterized in that:
Said emergent light slit assembly (5) and incident light slit assembly (6) respectively have four groups of slits, and spectral bandwidth respectively is 3nm, 5nm, 6.6nm, 10nm.
2. a kind of big plain film spectral investigator as claimed in claim 1, it is characterized in that: said shell (1) is processed by engineering plastics.
3. a kind of big plain film spectral investigator as claimed in claim 1, it is characterized in that: said base plate (2) is processed by 2.0mm panel beating material.
4. a kind of big plain film spectral investigator as claimed in claim 1 is characterized in that: light source is a tungsten lamp in the said lighting source lamp chamber (3).
5. a kind of big plain film spectral investigator as claimed in claim 1, it is characterized in that: said sample chamber is processed by 1.0mm panel beating material, and dimensions is 300mm * 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201160574U CN202512054U (en) | 2012-03-23 | 2012-03-23 | Spectrum tester for large plain film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201160574U CN202512054U (en) | 2012-03-23 | 2012-03-23 | Spectrum tester for large plain film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512054U true CN202512054U (en) | 2012-10-31 |
Family
ID=47064532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201160574U Withdrawn - After Issue CN202512054U (en) | 2012-03-23 | 2012-03-23 | Spectrum tester for large plain film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621087A (en) * | 2012-03-23 | 2012-08-01 | 上海欣茂仪器有限公司 | Large plain film spectrum tester |
-
2012
- 2012-03-23 CN CN2012201160574U patent/CN202512054U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102621087A (en) * | 2012-03-23 | 2012-08-01 | 上海欣茂仪器有限公司 | Large plain film spectrum tester |
| CN102621087B (en) * | 2012-03-23 | 2014-03-26 | 上海欣茂仪器有限公司 | Large plain film spectrum tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |