Device for detecting infrared radiance of substance

By designing an automatic alignment and stable positioning detection mechanism, the problem of existing infrared emissivity detection devices requiring manual hand-held operation has been solved, achieving higher detection stability and accuracy.

CN223841772UActive Publication Date: 2026-01-27WUHAN WENLI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520031104.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-27
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing infrared emissivity detection devices require operators to hold the detector by hand, leading to unstable detection and inaccurate data.

Method used

A device comprising a detection mechanism and a positioning mechanism was designed. Through the cooperation of a telescopic rod and a positioning plate, the infrared detector can be automatically aligned and stably positioned, reducing manual intervention.

Benefits of technology

This improved the stability of the detection process, reduced the inaccuracy of the detection data, and ensured the accuracy of the detection results.

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Abstract

The utility model relates to the technical field of detection, and discloses a device for detecting infrared radiance of substances, which comprises a workbench, a frame is fixedly connected to the back of the workbench, a detection mechanism is arranged on the inner side of the frame, a positioning mechanism is arranged at the top of the workbench, the detection mechanism comprises a telescopic rod, and the telescopic rod is fixedly connected with the frame. The telescopic rod is fixedly connected to the inner side of the frame, the bottom end of the telescopic rod is fixedly connected with a fixed box, the top of the fixed box is fixedly connected with a limiting column, the inner side of the frame is fixedly connected with a limiting sleeve, and the left side of the fixed box is fixedly connected with a click. According to the device for detecting the infrared radiance of the substance, the fixed box can be driven to descend through the arranged detection mechanism and the telescopic rod, so that an infrared detector can be closer to the substance, a worker does not need to hold the infrared detector to detect the substance when the infrared radiance is detected, and the device has good stability and is convenient to use. The situation of inaccurate detection data is reduced, and further development of detection work is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of detection technology, specifically a device for detecting the infrared emissivity of a substance. Background Technology

[0002] Infrared radiation is an electromagnetic wave that lies between visible light and microwaves, with a wavelength range of approximately 0.75 μm to 1000 μm. In nature, all objects with a temperature above absolute zero (-273.15℃) radiate infrared radiation. This radiation characteristic is closely related to many factors such as the object's material, structure, temperature, and surface condition. Infrared emissivity, as a key physical quantity characterizing an object's ability to radiate infrared radiation, is of paramount importance for the accurate measurement of numerous scientific research fields and industrial applications.

[0003] Common infrared emissivity detection devices often require staff to hold the detector hand-held to test the material. However, this method is not very stable, which can lead to inaccurate test data and cause some inconvenience to the testing work. Utility Model Content

[0004] The purpose of this invention is to provide a device for detecting the infrared emissivity of a substance, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for detecting the infrared emissivity of a substance, comprising a worktable, a frame fixedly connected to the back of the worktable, a detection mechanism disposed inside the frame, and a positioning mechanism disposed on the top of the worktable;

[0006] The detection mechanism includes a telescopic rod, which is fixedly connected to the inner side of the frame. A fixed box is fixedly connected to the bottom end of the telescopic rod. A limit post is fixedly connected to the top of the fixed box. A limit sleeve is fixedly connected to the inner side of the frame. A click is fixedly connected to the left side of the fixed box. A long screw is fixedly connected to the output end of the click. A slider is threadedly connected to the outer wall of the long screw. An infrared detector is fixedly connected to the front of the slider.

[0007] Preferably, the outer shape of the limiting post matches the inner wall shape of the limiting sleeve, and the limiting post is slidably connected to the inner wall of the limiting sleeve, so that the fixed box can move stably.

[0008] Preferably, the slider is slidably connected to the inner wall of the slider, so that the slider can move stably.

[0009] Preferably, the right end of the long screw is rotatably connected to the inner wall of the fixed box to support the long screw.

[0010] Preferably, the long screw passes through the left side of the fixed box and rotates, allowing the long screw to rotate more effectively.

[0011] Preferably, the positioning mechanism includes a support plate, which is fixedly connected to the top of the workbench. A short screw is threaded inside the support plate, and a positioning plate is rotatably connected to one end of the short screw, which facilitates limiting the material to be detected and ensures stability during the detection process.

[0012] Preferably, a handwheel is fixedly connected to one end of the short screw, and the positioning plate is slidably connected to the top of the worktable, so that the positioning plate can move stably.

[0013] Compared with the prior art, this utility model provides a device for detecting the infrared emissivity of a substance, which has the following beneficial effects:

[0014] 1. This device for detecting the infrared emissivity of a substance, through its detection mechanism, allows the telescopic rod to lower the fixed box, enabling the infrared detector to get closer to the substance. During infrared emissivity detection, it eliminates the need for staff to hold the infrared detector to the substance, providing good stability, reducing inaccurate detection data, and facilitating further detection work.

[0015] 2. The device for detecting the infrared emissivity of a substance has a positioning mechanism in place. The positioning plate can slide and be limited at the top of the worktable, which will cause the short screw to push the positioning plate to move, so that the positioning plate can position the substance being detected and ensure the stability of the substance during the infrared emissivity process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view of the structure of this utility model;

[0018] Figure 2 This is a left view of the structure of this utility model;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Workbench; 2. Detection mechanism; 21. Telescopic rod; 22. Fixing box; 23. Limiting post; 24. Limiting sleeve; 25. Click; 26. Long screw; 27. Slider; 28. Infrared detector; 3. Frame; 4. Positioning mechanism; 41. Support plate; 42. Short screw; 43. Positioning plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] This utility model provides the following technical solution:

[0025] Example 1

[0026] Combination Figures 1 to 4 A device for detecting the infrared emissivity of a substance includes a worktable 1, a frame 3 fixedly connected to the back of the worktable 1, a detection mechanism 2 arranged inside the frame 3, and a positioning mechanism 4 arranged on the top of the worktable 1.

[0027] The detection mechanism 2 includes a telescopic rod 21, which is fixedly connected to the inside of the frame 3. A fixed box 22 is fixedly connected to the bottom of the telescopic rod 21. A limit post 23 is fixedly connected to the top of the fixed box 22. A limit sleeve 24 is fixedly connected to the inside of the frame 3. A clicker 25 is fixedly connected to the left side of the fixed box 22. A long screw 26 is fixedly connected to the output end of the clicker 25. A slider 27 is threadedly connected to the outer wall of the long screw 26. An infrared detector 28 is fixedly connected to the front of the slider 27.

[0028] Furthermore, the outer shape of the limiting post 23 matches the inner wall shape of the limiting sleeve 24, and the limiting post 23 is slidably connected to the inner wall of the limiting sleeve 24, so that the fixed box 22 can move stably.

[0029] Furthermore, the slider 27 is slidably connected to the inner wall of the slider 27, allowing the slider 27 to move stably.

[0030] Furthermore, the right end of the long screw 26 is rotatably connected to the inner wall of the fixed box 22 to support the long screw 26.

[0031] Furthermore, the long screw 26 passes through the left side of the fixed box 22 and rotates, allowing the long screw 26 to rotate more effectively.

[0032] Example 2

[0033] See Figures 1 to 4 Furthermore, based on Embodiment 1, the positioning mechanism 4 includes a support plate 41, which is fixedly connected to the top of the workbench 1. A short screw 42 is threaded inside the support plate 41, and a positioning plate 43 is rotatably connected to one end of the short screw 42, which facilitates limiting the material to be detected and ensures stability during the detection process.

[0034] Furthermore, a handwheel is fixedly connected to one end of the short screw 42, and the positioning plate 43 is slidably connected to the top of the workbench 1, so that the positioning plate 43 can move stably.

[0035] In actual operation, when this device is used, the operator first places the material whose infrared emissivity needs to be detected on the top of the workbench 1, and then can turn the handwheel to drive the short screw 42 to rotate. Since the short screw 42 and the positioning plate 43 are threadedly connected, and the positioning plate 43 can slide and limit on the top of the workbench 1, the short screw 42 will push the positioning plate 43 to move, so that the positioning plate 43 can position the material to be detected and ensure the stability of the material in the infrared emissivity process.

[0036] Once the material is positioned, the clicker 25 can be activated. The output of the clicker 25 drives the long screw 26 to rotate. Since the long screw 26 and the slider 27 are threadedly connected, and the slider 27 can slide and be limited within the inner wall of the fixed box 22, the slider 27 will move the infrared detector 28, aligning the infrared detector 28 with the location of the material to be detected. Then, the telescopic rod 21 is activated, which lowers the fixed box 22, allowing the infrared detector 28 to get closer to the material. When detecting infrared emissivity, it is not necessary for the operator to hold the infrared detector 28 to detect the material, providing good stability, reducing inaccurate detection data, and facilitating further detection work.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A device for detecting the infrared emissivity of a substance, comprising a worktable (1), characterized in that: The workbench (1) is fixedly connected to a frame (3) on the back. A detection mechanism (2) is provided inside the frame (3). A positioning mechanism (4) is provided on the top of the workbench (1). The detection mechanism (2) includes a telescopic rod (21). The telescopic rod (21) is fixedly connected to the inside of the frame (3). A fixed box (22) is fixedly connected to the bottom of the telescopic rod (21). A limit post (23) is fixedly connected to the top of the fixed box (22). A limit sleeve (24) is fixedly connected to the inside of the frame (3). A clicker (25) is fixedly connected to the left side of the fixed box (22). A long screw (26) is fixedly connected to the output end of the clicker (25). A slider (27) is threadedly connected to the outer wall of the long screw (26). An infrared detector (28) is fixedly connected to the front of the slider (27).

2. The device for detecting the infrared emissivity of a substance according to claim 1, characterized in that: The outer shape of the limiting post (23) matches the inner wall shape of the limiting sleeve (24), and the limiting post (23) is slidably connected to the inner wall of the limiting sleeve (24).

3. The device for detecting the infrared emissivity of a substance according to claim 1, characterized in that: The slider (27) is slidably connected to the inner wall of the slider (27).

4. The device for detecting the infrared emissivity of a substance according to claim 1, characterized in that: The right end of the long screw (26) is rotatably connected to the inner wall of the fixed box (22).

5. The device for detecting the infrared emissivity of a substance according to claim 1, characterized in that: The long screw (26) passes through the left side of the fixed box (22) and rotates.

6. The device for detecting the infrared emissivity of a substance according to claim 1, characterized in that: The positioning mechanism (4) includes a support plate (41), which is fixedly connected to the top of the workbench (1). A short screw (42) is threaded inside the support plate (41), and a positioning plate (43) is rotatably connected to one end of the short screw (42).

7. The device for detecting the infrared emissivity of a substance according to claim 6, characterized in that: A handwheel is fixedly connected to one end of the short screw (42), and the positioning plate (43) is slidably connected to the top of the workbench (1).