Spectrum testing device

Abstract

The utility model belongs to the technical field of low-light level, and particularly relates to a spectrum testing device which comprises a testing shell, a sample groove is formed in the center of the surface of the testing shell, a sample bottle is arranged in the sample groove, the testing shell is rectangular, collimating lenses are arranged on three surfaces of the testing shell, and the sample bottle is arranged in the sample groove. A light path channel is formed between the collimating mirror and the sample groove, a light filter groove is formed between the two ends of the light path channel, a light filter support is arranged in the light filter groove, and a Raman test port is formed in the other face of the test shell and communicated with the interior of the sample groove. According to the utility model, the three collimating mirrors are arranged and are respectively connected with the light source and the two spectrometers, so that not only can the reflectivity of a sample be detected, but also the light transmittance can be measured, the detection is convenient, and more functions are realized.

Description

Technical Field

[0001] The utility model belongs to the field of micro-light technology, and particularly relates to a spectrum testing device. Background Art

[0002] In many fields such as physics, chemistry, biology and environmental science, whether for teaching or scientific research, the absorbance and reflectance of substances play an important role in viewing and obtaining spectral data and performing data analysis.

[0003] Therefore, it is necessary to invent a spectrum testing device to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model provides a spectrum testing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spectral testing device, comprising a testing shell, a sample slot is provided at the center of the surface of the testing shell, and a sample bottle is arranged inside the sample slot, the testing shell is rectangular, and three surfaces thereof are provided with collimating mirrors, an optical path channel is provided between the collimating mirror and the sample slot, a filter slot is provided between the two ends of the optical path channel, and a filter holder is arranged inside the filter slot, a Raman testing port is provided on the other side of the testing shell, and the Raman testing port is communicated with the inside of the sample slot.

[0006] Furthermore, an upper cover is provided on the top of the test shell, and the upper cover is connected to the top surface of the test shell by magnet adsorption. A mounting groove matching the magnet is opened on the top of the test shell, and the magnet is fixedly installed inside the mounting groove.

[0007] Furthermore, a top screw hole is provided at a position on the surface of the test housing located at the top of the collimator, the top screw hole is communicated with the inside of the filter slot, and a top screw is provided on the internal thread of the top screw hole.

[0008] Furthermore, a screwdriver is movably plugged into the surface of the test housing, and the end of the screwdriver matches the top screw in the top screw hole.

[0009] Furthermore, the ends of the three collimating lenses are respectively connected to a light source and two spectrometers, wherein the two spectrometers are arranged at an angle of 90°, and the light source and the spectrometer are arranged at angles of 90° and 180° respectively.

[0010] Furthermore, the sample bottle and the sample slot are movably connected, the filter holder and the filter slot are movably connected, and there are several filter holders.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with three collimating mirrors, and is respectively connected to a light source and two spectrometers, so that not only the reflectivity of the sample can be detected, but also the transmittance can be measured, the detection is convenient, and the functions are multi-functional.

[0013] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The overall structure schematic diagram of the embodiment of the utility model is shown;

[0016] Figure 2 The internal schematic diagram of the overall structure of the embodiment of the utility model is shown;

[0017] Figure 3 An exploded view of the overall structure of an embodiment of the utility model is shown;

[0018] In the figure: 1. test housing; 2. sample slot; 3. sample bottle; 4. collimator; 5. filter slot; 6. filter holder; 7. Raman test port; 8. upper cover; 9. magnet; 10. mounting slot; 11. top screw hole; 12. screwdriver. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides a spectrum testing device, such as Figure 1-3As shown, it includes a test shell 1, a sample slot 2 is provided at the center of the surface of the test shell 1, and a sample bottle 3 is arranged inside the sample slot 2, the test shell 1 is rectangular, and three surfaces thereof are provided with collimating mirrors 4, an optical path channel is provided between the collimating mirror 4 and the sample slot 2, and a filter slot 5 is provided between the two ends of the optical path channel, and a filter holder 6 is arranged inside the filter slot 5, a Raman test port 7 is provided on the other side of the test shell 1, and the Raman test port 7 is communicated with the inside of the sample slot 2, and the ends of the three collimating mirrors 4 are respectively connected to a light source and two spectrometers, wherein the two spectrometers are arranged at an angle of 90°, and the light source and the spectrometer are arranged at an angle of 90° and 180° respectively.

[0021] When measuring the reflectivity of the sample, the sample bottle 3 is inserted into the sample slot 2, and light is emitted through a light source connected to one of the collimators 4, which is reflected by the sample inside the sample slot 2 and received by a spectrometer connected to another collimator 4 at a refraction angle of 90°, thereby obtaining a reflectivity value; when measuring the transmittance of the sample, the sample bottle 3 is inserted into the sample slot 2, and light is emitted through a light source connected to one of the collimators 4, which is received by a spectrometer connected to another collimator 4 directly opposite to the collimator 4, thereby obtaining the transmittance of the sample; when the sample needs to measure the reflectivity and transmittance of characteristic light, a filter holder 6 equipped with a filter is inserted into the filter slot 5, so that the light emitted by the light source has only specific light, thereby achieving the measurement of the reflectivity and transmittance of the characteristic light.

[0022] like Figure 2-3 As shown, an upper cover 8 is provided on the top of the test shell 1, and the upper cover 8 is connected to the top surface of the test shell 1 by adsorption using a magnet 9. A mounting groove 10 matching the magnet 9 is opened on the top of the test shell 1, and the magnet 9 is fixedly installed inside the mounting groove 10, which is convenient for installing and disassembling the upper cover 8.

[0023] like Figure 2-3 As shown, a top screw hole 11 is provided on the surface of the test housing 1 at the top of the collimator 4 , and the top screw hole 11 is communicated with the inside of the filter slot 5 , and a top screw is provided on the internal thread of the top screw hole 11 , which is conducive to fixing the filter bracket 6 .

[0024] like Figure 2-3 As shown, a screwdriver 12 is movably plugged into the surface of the test housing 1, and the end of the screwdriver 12 matches the top screw inside the top screw hole 11; the sample bottle 3 and the sample slot 2 are movably plugged in, and the filter holder 6 and the filter slot 5 are movably plugged in, and the filter holder 6 is provided in multiple numbers.

[0025] Working principle of this utility model:

[0026] Refer to the instruction manual Figure 1-3 When measuring the reflectivity of the sample, the sample bottle 3 is inserted into the sample slot 2, and the light source connected to one of the collimating lenses 4 emits light, which is reflected by the sample inside the sample slot 2 and received by the spectrometer connected to another collimating lens 4 at a refraction angle of 90° to obtain the reflectivity value;

[0027] When measuring the light transmittance of the sample, the sample bottle 3 is inserted into the sample slot 2, and then the light source connected to one of the collimators 4 emits light, which is received by the spectrometer connected to the other collimator 4 directly facing the sample, thereby obtaining the light transmittance of the sample;

[0028] When the sample needs to measure the reflectance and transmittance of specific light, the filter holder 6 equipped with the filter is inserted into the filter slot 5, so that only specific light is emitted by the light source to measure the reflectance and transmittance of the specific light.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A spectrum testing device, comprising a testing housing (1), characterized in that: A sample slot (2) is provided at the center of the surface of the test housing (1), and a sample bottle (3) is arranged inside the sample slot (2). The test housing (1) is rectangular, and three surfaces thereof are provided with collimating lenses (4). An optical path channel is provided between the collimating lens (4) and the sample slot (2), and a filter slot (5) is provided between the two ends of the optical path channel, and a filter holder (6) is arranged inside the filter slot (5). A Raman test port (7) is provided on the other side of the test housing (1), and the Raman test port (7) is communicated with the interior of the sample slot (2).

2. The spectrum testing device according to claim 1, characterized in that: An upper cover (8) is provided on the top of the test housing (1), the upper cover (8) and the top surface of the test housing (1) are connected by adsorption using a magnet (9), and a mounting groove (10) matching the magnet (9) is provided on the top of the test housing (1), and the magnet (9) is fixedly mounted inside the mounting groove (10).

3. The spectrum testing device according to claim 1, characterized in that: A top screw hole (11) is provided at a position on the surface of the test housing (1) located at the top of the collimating mirror (4), the top screw hole (11) is communicated with the inside of the filter slot (5), and a top screw is provided in the internal thread of the top screw hole (11).

4. The spectrum testing device according to claim 1, characterized in that: A screwdriver (12) is also movably plugged into the surface of the test housing (1), and the end of the screwdriver (12) matches the top screw inside the top screw hole (11).

5. The spectrum testing device according to claim 1, characterized in that: The ends of the three collimating mirrors (4) are respectively connected to a light source and two spectrometers, wherein the two spectrometers are arranged at an angle of 90°, and the light source and the spectrometer are arranged at angles of 90° and 180° respectively.

6. The spectrum testing device according to claim 1, characterized in that: The sample bottle (3) and the sample slot (2) are movably connected, the filter holder (6) and the filter slot (5) are movably connected, and the filter holder (6) is provided in a plurality of configurations.

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