Transflective light path structure

Abstract

The utility model discloses a transflective light path structure, which relates to the field of spectrum detection, and comprises an integrating sphere, the right side of the integrating sphere is provided with a mounting hole, and the included angle between the axis of the mounting hole on the right side of the integrating sphere and the horizontal plane is 6-10 degrees; a left boss is arranged on the left side of the cuvette support and mounted in the mounting hole in the right side of the integrating sphere, a right boss is arranged on the right side of the cuvette support, and a mounting threaded hole is formed in the center of the right boss; the left side surface of the mounting bracket is fixedly mounted on the right side surface of the integrating sphere, and the top surface of the mounting bracket is fixedly mounted on the bottom surface of the cuvette bracket; the cuvette is fixedly arranged on the cuvette bracket; the heat dissipation cover is fixedly mounted in a threaded hole in the boss on the right side of the cuvette bracket. The device is simple in structure and low in cost, transmission and reflection detection of object detection can be effectively guaranteed, and the detection reliability and stability are good.

Description

Technical Field

[0001] This utility model belongs to the field of spectral detection technology, and in particular relates to a transmissive and reflective optical path structure. Background Technology

[0002] The existing optical path structure of the spectrometer is complex, making it impossible to detect both projection and reflection simultaneously. Moreover, the stability and reliability of the optical path are poor, which can easily lead to deviations in the detection results and thus cause erroneous analysis results. Summary of the Invention

[0003] This application provides a transmissive and reflective optical path structure, which solves the above-mentioned problems in the prior art. Its structure is simple and low in cost, and can effectively ensure the transmission and reflection detection of objects, with good detection reliability and stability.

[0004] This utility model embodiment provides a transmissive and reflective optical path structure, the optical path structure comprising: an integrating sphere, wherein the integrating sphere has a mounting hole on its right side, and the angle between the axis of the mounting hole on the right side of the integrating sphere and the horizontal plane is 6° to 10°; a cuvette holder, wherein the cuvette holder has a left boss on its left side, which is installed in the mounting hole on the right side of the integrating sphere, and a right boss on its right side, wherein the right boss has a threaded mounting hole at its center; a mounting bracket, wherein the left side of the mounting bracket is fixedly installed on the right side of the integrating sphere, and the top side of the mounting bracket is fixedly installed on the bottom surface of the cuvette holder; a cuvette, wherein the cuvette is fixedly installed on the cuvette holder; and a heat sink, wherein the heat sink is fixedly installed in the threaded hole on the right boss of the cuvette holder.

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

[0006] Preferably, a halogen lamp is fixedly installed inside the heat sink.

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

[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 transmissive and reflective optical path structure, comprising: an integrating sphere with a mounting hole on its right side, the angle between the axis of the mounting hole and the horizontal plane being 6° to 10°; a cuvette holder with a left boss on its left side, the left boss being installed in the mounting hole on the right side of the integrating sphere, and a right boss on its right side with a threaded mounting hole at its center; a mounting bracket with its left side fixedly mounted on the right side of the integrating sphere and its top side fixedly mounted on the bottom surface of the cuvette holder; a cuvette fixedly mounted on the cuvette holder; and a heat sink fixedly mounted in the threaded hole on the right boss of the cuvette holder. The structure is simple and low-cost, effectively ensuring both transmissive and reflective object detection, with good detection reliability and stability.

[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] Figure labeling: Integrating sphere 1; Cuvette holder 2; Cuvette 3; Heat sink 4; Mounting bracket 5. Detailed Implementation

[0013] This application provides a transmissive and reflective optical path structure to solve the technical problem of the lack of a stable, reliable, and effective transmissive and reflective optical path structure in the prior art.

[0014] The technical solution in this embodiment of the present invention has the following overall structure: The optical path structure includes: an integrating sphere, wherein the integrating sphere has a mounting hole on its right side, and the angle between the axis of the mounting hole on the right side of the integrating sphere and the horizontal plane is 6° to 10°; a cuvette holder, wherein the cuvette holder has a left boss on its left side, which is installed in the mounting hole on the right side of the integrating sphere, and a right boss on its right side, wherein the right boss has a threaded mounting hole at its center; a mounting bracket, wherein the left side of the mounting bracket is fixedly installed on the right side of the integrating sphere, and the top side of the mounting bracket is fixedly installed on the bottom surface of the cuvette holder; a cuvette, wherein the cuvette is fixedly installed on the cuvette holder; and a heat sink, wherein the heat sink is fixedly installed in the threaded hole on the right boss of the cuvette 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 transmissive and reflective optical path structure. Please refer to [reference needed]. Figure 1 The details are as follows:

[0018] The transmissive and reflective optical path structure includes: an integrating sphere 1, with a mounting hole on its right side, the angle between the axis of the mounting hole on the right side of the integrating sphere 1 and the horizontal plane being 6° to 10°; a cuvette holder 2, with a left boss on its left side installed in the mounting hole on the right side of the integrating sphere 1, and a right boss on its right side with a threaded mounting hole at its center; a mounting bracket 5, with its left side fixedly mounted on the right side of the integrating sphere 1 and its top surface fixedly mounted on the bottom surface of the cuvette holder 2; a cuvette 3, fixedly mounted on the cuvette holder 2; and a heat sink 4, fixedly mounted in the threaded hole on the right boss of the cuvette holder 2.

[0019] Furthermore, the outer wall of the heat sink 4 is provided with multiple heat dissipation fins at equal intervals.

[0020] Furthermore, a halogen lamp is fixedly installed inside the heat sink 4.

[0021] Furthermore, the axis of the central hole on the left boss of the cuvette holder 2 coincides with the axis of the threaded hole on the right boss of the cuvette holder 2.

[0022] The working principle of this invention is as follows: During transmission, the light emitted by the halogen lamp inside the heat sink passes through the cuvette on the cuvette holder, is transmitted through the liquid inside the cuvette, and then enters the integrating sphere, thereby achieving spectral analysis; during reflection, no cuvette is placed inside the cuvette holder, and the light emitted by the halogen lamp inside the heat sink passes through the cuvette holder and enters the integrating sphere. After exiting the integrating sphere, it is reflected back into the integrating sphere by the detection object on the glass slide 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 transmissive and reflective optical path structure, comprising: an integrating sphere 1 with a mounting hole on its right side, the angle between the axis of the mounting hole and the horizontal plane being 6° to 10°; a cuvette holder 2 with a left boss on its left side, the left boss being installed in the mounting hole on the right side of the integrating sphere 1, and a right boss on its right side with a threaded mounting hole at its center; a mounting bracket 5, the left side of which is fixedly mounted on the right side of the integrating sphere 1, and the top surface of which is fixedly mounted on the bottom surface of the cuvette holder 2; a cuvette 3, fixedly mounted on the cuvette holder 2; and a heat sink 4, fixedly mounted in the threaded hole on the right boss of the cuvette holder 2. The structure is simple and low-cost, effectively ensuring both transmissive and reflective detection of objects, with good detection reliability and stability.

[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 transmissive and reflective optical path structure, characterized in that, The optical path structure includes: An integrating sphere, wherein the integrating sphere has a mounting hole on its right side, and the angle between the axis of the mounting hole on the right side of the integrating sphere and the horizontal plane is 6° to 10°; A cuvette holder, wherein the left side of the cuvette holder has a left protrusion which is installed in the mounting hole on the right side of the integrating sphere, and the right side of the cuvette holder has a right protrusion with a mounting threaded hole at the center of the right protrusion; The mounting bracket is fixedly mounted on the right side of the integrating sphere and the top surface of the mounting bracket is fixedly mounted on the bottom surface of the cuvette holder. A cuvette, wherein the cuvette is fixedly mounted on a cuvette holder; A heat sink is fixedly installed in a threaded hole on the right side boss of the cuvette holder.

2. The transmissive and reflective 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 transmissive and reflective optical path structure according to claim 2, characterized in that, A halogen lamp is fixedly installed inside the heat sink.

4. The transmissive and reflective optical path structure according to claim 1, characterized in that, The axis of the central hole on the left boss of the cuvette holder coincides with the axis of the threaded hole on the right boss of the cuvette holder.

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