Liquid transmission light path structure

Abstract

The utility model discloses a liquid transmission light path structure, and relates to the field of spectrum detection, the light path structure comprises a spectrometer, the right side inlet of the spectrometer is provided with a first connecting piece; the cuvette bracket is mounted at the right end of the first connecting piece, and a right boss is arranged on the right side surface of the cuvette bracket; the adapter is mounted in a threaded hole in the right boss on the cuvette bracket; the left end of the second connecting piece is mounted on the adapter; a second connecting piece is mounted in a center hole of the end cover; the heat dissipation cover is mounted on the end cover; the lamp holder is mounted in the mounting groove in the heat dissipation cover; the light gathering cover is mounted in the central hole of the heat dissipation cover; and the halogen lamp is fixedly arranged on the lamp holder. The liquid detection device is simple in structure and low in cost, the reliability and the stability of liquid detection are effectively guaranteed, and the accuracy of a detection result is guaranteed.

Description

Technical Field

[0001] This invention belongs to the field of spectral detection technology, and particularly relates to a liquid transmission optical path structure. Background Technology

[0002] The liquid transmission optical path structure in existing spectrometers is complex, with poor stability and reliability, which can easily lead to deviations in the detection results and thus incorrect analysis results. Summary of the Invention

[0003] This application provides a liquid transmission optical path structure that solves the above-mentioned problems in the prior art. Its structure is simple and low-cost, effectively ensuring the reliability and stability of liquid detection and the accuracy of detection results.

[0004] This utility model provides a liquid transmission optical path structure, which includes: a spectrometer, with a first connector installed at the right inlet of the spectrometer; a cuvette holder, fixedly installed at the right end of the first connector, the right side of the cuvette holder having a right boss with a threaded hole at its center; an adapter, installed in the threaded hole on the right boss of the cuvette holder; a second connector, the left end of the second connector fixedly installed on the adapter; an end cap, the end cap having a central hole, in which the second connector is installed; a heat sink, the heat sink having a central mounting groove, and the heat sink being installed on the end cap; a lamp holder, the lamp holder being fixedly installed in the mounting groove on the heat sink; a condenser, the condenser being fixedly installed in the central hole of the heat sink and positioned above the lamp holder; and a halogen lamp, the halogen lamp being fixedly installed on the lamp holder.

[0005] Preferably, the outer wall of the heat sink is provided with multiple heat dissipation fins at equal intervals.

[0006] Preferably, a sealing cap is installed at the top of the cuvette holder.

[0007] Preferably, the central axis of the mounting hole on the left side of the cuvette holder coincides with the central axis of the mounting hole on the right side.

[0008] The above-described one or more technical solutions in the embodiments of this utility model have at least one or more of the following technical effects:

[0009] This utility model provides a liquid transmission optical path structure, comprising: a spectrometer with a first connector installed at its right inlet; a cuvette holder fixedly mounted on the right end of the first connector, the right side of the cuvette holder having a right boss with a threaded hole at its center; an adapter installed in the threaded hole on the right boss of the cuvette holder; a second connector fixedly mounted on the adapter at its left end; an end cap with a central hole in which the second connector is installed; a heat sink with a mounting groove in its center, mounted on the end cap; a lamp holder fixedly mounted in the mounting groove on the heat sink; a condenser fixedly mounted in the central hole of the heat sink and positioned above the lamp holder; and a halogen lamp fixedly mounted on the lamp holder. The structure is simple and low-cost, effectively ensuring the reliability and stability of liquid detection and the accuracy of the detection results.

[0010] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0012] Explanation of reference numerals in the attached drawings: 1. Spectrometer; 2. First connector; 3. Cuvette holder; 4. Adapter; 5. Second connector; 6. End cap; 7. Heat sink; 8. Lamp holder; 9. Halogen lamp; 10. Concentrator. Detailed Implementation

[0013] This application provides a liquid transmission optical path structure to solve the technical problem of the lack of a stable, reliable liquid transmission optical path structure with good detection effect in the prior art.

[0014] The overall structure of the technical solution in this embodiment of the utility model is as follows: The optical path structure includes: a spectrometer, with a first connector installed at the right inlet of the spectrometer; a cuvette holder, which is fixedly installed at the right end of the first connector, with a right boss on the right side of the cuvette holder and a threaded hole at the center of the right boss; an adapter, which is installed in the threaded hole on the right boss of the cuvette holder; a second connector, with the left end of the second connector fixedly installed on the adapter; an end cap, with a central hole at the center of the end cap, in which the second connector is installed; a heat sink, with a mounting groove at the center of the heat sink, which is installed on the end cap; a lamp holder, which is fixedly installed in the mounting groove on the heat sink; a condenser, which is fixedly installed in the central hole of the heat sink and is located above the lamp holder; and a halogen lamp, which is fixedly installed on the lamp holder.

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] Example

[0017] This embodiment provides a liquid transmission optical path structure; please refer to [reference needed]. Figure 1 , as follows:

[0018] The liquid transmission optical path structure includes: a spectrometer 1, with a first connector 2 installed at the right inlet of the spectrometer 1; a cuvette holder 3, which is fixedly installed at the right end of the first connector 2, and has a right boss on its right side with a threaded hole at its center; an adapter 4, which is installed in the threaded hole on the right boss of the cuvette holder 3; a second connector 5, which is fixedly installed on the adapter 4 at its left end; an end cap 6, which has a central hole in its center, and the second connector 5 is installed in the central hole of the end cap 6; a heat sink 7, which has a mounting groove in its center and is installed on the end cap 6; a lamp holder 8, which is fixedly installed in the mounting groove on the heat sink 7; a condenser 10, which is fixedly installed in the central hole of the heat sink 7 and is located above the lamp holder 8; and a halogen lamp 9, which is fixedly installed on the lamp holder 8.

[0019] Furthermore, the outer wall of the heat sink 7 is provided with multiple heat dissipation fins at equal intervals.

[0020] Furthermore, a sealing cap is installed at the top of the cuvette holder 3.

[0021] Furthermore, the central axis of the mounting hole on the left side of the cuvette holder 3 coincides with the central axis of the mounting hole on the right side.

[0022] The working principle of this utility model is as follows: the light emitted by the halogen lamp is focused by the condenser and then enters the cuvette on the cuvette holder through the second connector and the adapter on the end cap. After being transmitted through the liquid in the cuvette, it enters the first adapter and then enters the spectrometer for spectral analysis.

[0023] The above-described one or more technical solutions in the embodiments of this utility model have at least one or more of the following technical effects:

[0024] This utility model provides a liquid transmission optical path structure, which includes: a spectrometer 1, with a first connector 2 installed at the right inlet of the spectrometer 1; a cuvette holder 3, which is fixedly installed at the right end of the first connector 2, and the right side of the cuvette holder 3 has a right boss with a threaded hole at its center; an adapter 4, which is installed in the threaded hole on the right boss of the cuvette holder 3; a second connector 5, with the left end of the second connector 5 fixedly installed on the adapter 4; an end cap 6, with a central hole in the center of the end cap 6, in which the second connector 5 is installed; a heat sink 7, with a mounting groove in the center of the heat sink 7, and the heat sink 7 is installed on the end cap 6; a lamp holder 8, which is fixedly installed in the mounting groove on the heat sink 7; a condenser 10, which is fixedly installed in the central hole of the heat sink 7 and is located above the lamp holder 8; and a halogen lamp 9, which is fixedly installed on the lamp holder 8. Its simple structure and low cost effectively ensure the reliability and stability of liquid detection and guarantee the accuracy of the test results.

[0025] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0026] Obviously, those skilled in the art can make various modifications and variations to the embodiments of this utility model without departing from the spirit and scope of the embodiments of this utility model. Therefore, if these modifications and variations to the embodiments of this utility model fall within the scope of the claims of this utility model and their equivalents, then this utility model also intends to include these modifications and variations.

Claims

1. A liquid transmission optical path structure, characterized in that, The optical path structure includes: A spectrometer, wherein a first connector is installed at the right inlet of the spectrometer; A cuvette holder is fixedly installed at the right end of the first connector. The right side of the cuvette holder has a right boss and a threaded hole at the center of the right boss. An adapter, which is installed in a threaded hole on the right boss of the cuvette holder; The second connector, the left end of which is fixedly installed on the adapter; An end cap, wherein a central hole is provided in the center of the end cap, and a second connector is installed in the central hole of the end cap; A heat sink, wherein the heat sink has a mounting groove in the center and is mounted on an end cover; The lamp holder is fixedly installed in the mounting groove on the heat sink cover; A focusing cover is fixedly installed in the central hole of the heat sink and is located above the lamp holder; A halogen lamp, wherein the halogen lamp is fixedly mounted on a lamp holder.

2. The liquid transmission optical path structure according to claim 1, characterized in that, The outer wall of the heat sink is provided with multiple heat dissipation fins at equal intervals.

3. The liquid transmission optical path structure according to claim 1, characterized in that, The cuvette holder is fitted with a sealing cap at the top.

4. The liquid transmission optical path structure according to claim 1, characterized in that, The central axis of the mounting hole on the left side of the cuvette holder coincides with the central axis of the mounting hole on the right side.

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