Real-time temperature adjusting device suitable for optical sensor
By designing an air shell, temperature control components, and limiting components within the optical sensor, the airflow circulation is optimized, the problem of temperature non-uniformity is solved, and the temperature uniformity and stability are improved, while also supporting rapid installation.
Patent Information
- Application Number
- CN202520774836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The temperature regulation device of existing optical sensors has an unreasonable airflow circulation design, which leads to uneven temperature inside the air shell, affecting the performance and stability of the sensor.
A real-time temperature control device including an air shell, a temperature control component, and a limiting component was designed. A specific airflow path is formed by the fan component and the baffle, the airflow circulation is optimized by the direct blowing channel and the inclined channel, and the temperature is adjusted in real time by the temperature sensor to ensure the temperature uniformity inside the air shell.
It improves the temperature uniformity and stability of the working environment of optical sensors, reduces the impact of temperature non-uniformity on sensor performance, and the device is easy to install and suitable for rapid field deployment.
Smart Images

Figure CN223941278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering technology, specifically to a real-time temperature control device suitable for optical sensors. Background Technology
[0002] In modern technology, optical sensors, with their high precision and sensitivity, are widely used in many critical fields, such as aerospace, medical diagnostics, precision measurement, and high-end manufacturing. The performance of optical sensors is extremely sensitive to temperature; even minute temperature changes can lead to decreased measurement accuracy, reduced stability, or even malfunctions, thus affecting the normal operation and effectiveness of the entire system.
[0003] Currently, some existing temperature control devices are not designed properly in terms of airflow circulation, and cannot achieve a uniform temperature distribution inside the housing. For example, some devices have a single airflow path and uneven air intake, resulting in large temperature differences at different locations inside the housing. This can cause performance fluctuations in optical sensors during operation due to inconsistent temperatures at their locations. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a real-time temperature control device suitable for optical sensors, which solves the problem of single airflow path and uneven air intake, resulting in large temperature differences at different locations within the gas shell.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a real-time temperature control device suitable for optical sensors, comprising a gas shell and a temperature control component. The outer wall of the temperature control component is fixedly connected to the outer wall of the gas shell, and limit components are fixedly connected to the outer walls on both sides of the gas shell. The temperature control component includes a fan assembly, the outer wall of which is fixedly connected to the inner wall of the gas shell. A heat insulation plate is fixedly connected to the outer wall of the gas shell, a temperature sensor is fixedly connected to the inner wall of the gas shell, a heating tube is fixedly connected to the outer wall of the gas shell, and a baffle is fixedly connected to the inner wall of the gas shell.
[0008] Preferably, the heat insulation plate is located at the bottom of the temperature sensor, the temperature sensor is a brand of Lixiang, and the specific model is B3950-10K. The wall of the gas shell is provided with a direct blowing groove, and the direct blowing groove is arranged in a linear array along the outer wall of the gas shell.
[0009] Preferably, inclined grooves are formed in the walls on both sides of the gas shell, and the inclined grooves are arranged in a linear array along the outer wall of the gas shell.
[0010] Preferably, the limiting component includes a mounting base, the outer wall of the mounting base is fixedly connected to a pressure plate via a support base, and the outer wall of the support base is fixedly connected to the outer wall of the pressure plate, and a rotating block is rotatably connected to the outer wall of the pressure plate via bolts.
[0011] Preferably, the outer wall of the pressure plate is threaded with a locking nut, the outer wall of the pressure plate is fixedly connected with bolts, and the outer wall of the rotating block is fixedly connected to the outer wall of the air shell.
[0012] Preferably, the outer wall of the locking nut is pressed and fixed to the outer wall of the pressure plate, the outer wall of the support base is fixedly connected to the outer wall of the mounting base, and the outer wall of the pressure plate is pressed and fixed to the outer wall of the rotating block.
[0013] (III) Beneficial Effects
[0014] This invention provides a real-time temperature control device suitable for optical sensors. It has the following advantages:
[0015] (I) The real-time temperature control device for optical sensors is designed by setting up a fan assembly, which works with a baffle to form a specific airflow path. The straight blowing slots are arranged in a linear array along the outer wall of the air shell to ensure uniform air intake. The inclined angle of the inclined slots is designed to guide the airflow. These designs optimize the airflow circulation in the air shell, improve the temperature uniformity, reduce the temperature difference between different locations in the air shell, further improve the stability of the working environment of the optical sensor, and reduce the impact of temperature unevenness on the sensor performance.
[0016] (II) This real-time temperature control device for optical sensors is easy to install by setting a limiting component. The operator only needs to rotate the locking nut to press the gas shell onto the sensor periphery through the pressure plate. Installation can be completed without tools and is suitable for rapid on-site deployment. At the same time, the connecting bolts between the rotating block and the pressure plate can rotate around the axis, allowing the gas shell to tilt or rotate within a certain angle range. The angle of the gas shell can be flexibly adjusted according to the heat dissipation requirements of the sensor to ensure that the airflow direction of the straight blowing groove and the inclined groove matches the heat dissipation requirements of the sensor, thus improving the applicability and flexibility of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is a schematic diagram of the temperature control component of this utility model;
[0020] Figure 4 This is a schematic diagram of the limiting component of this utility model.
[0021] In the diagram: 1. Air casing; 2. Temperature control component; 3. Limiting component; 21. Baffle; 22. Fan assembly; 23. Temperature sensor; 24. Heat insulation plate; 25. Direct airflow channel; 26. Inclined channel; 31. Mounting base; 32. Support base; 33. Pressure plate; 34. Locking nut; 35. Rotating block. 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] Please see Figure 1-4 This utility model provides a technical solution: a real-time temperature control device suitable for optical sensors, including a gas shell 1 and a temperature control component 2. The outer wall of the temperature control component 2 is fixedly connected to the outer wall of the gas shell 1, and limit components 3 are fixedly connected to the outer walls on both sides of the gas shell 1. The temperature control component 2 includes a fan component 22, the outer wall of the fan component 22 is fixedly connected to the inner wall of the gas shell 1, a heat insulation plate 24 is fixedly connected to the outer wall of the gas shell 1, a temperature sensor 23 is fixedly connected to the inner wall of the gas shell 1, a heating tube is fixedly connected to the outer wall of the gas shell 1, and a baffle 21 is fixedly connected to the inner wall of the gas shell 1. The air inside the gas shell 1 is heated by heat conduction and radiation. If the temperature is higher than a threshold, the fan component 22 is activated to accelerate heat dissipation through forced convection.
[0024] The heat insulation plate 24 is located at the bottom of the temperature sensor 23. A direct blowing groove 25 is provided in the wall of the gas shell 1, and the direct blowing groove 25 is arranged in a linear array along the outer wall of the gas shell 1. Inclined grooves 26 are provided in the walls on both sides of the gas shell 1, and the inclined grooves 26 are arranged in a linear array along the outer wall of the gas shell 1.
[0025] The limiting component 3 includes a mounting base 31. The outer wall of the mounting base 31 is fixedly connected to a pressure plate 33 via a support base 32. The outer wall of the support base 32 is fixedly connected to the outer wall of the pressure plate 33. A rotating block 35 is rotatably connected to the outer wall of the pressure plate 33 via bolts. A locking nut 34 is threadedly connected to the outer wall of the pressure plate 33. The outer wall of the rotating block 35 is fixedly connected to the outer wall of the gas shell 1. The outer wall of the locking nut 34 is pressed and fixed to the outer wall of the pressure plate 33. The outer wall of the support base 32 is fixedly connected to the outer wall of the mounting base 31. The outer wall of the pressure plate 33 is pressed and fixed to the outer wall of the rotating block 35. The operator only needs to rotate the locking nut 34 to press the gas shell 1 to the periphery of the sensor via the pressure plate 33. Installation can be completed without tools and is suitable for rapid on-site deployment.
[0026] The device mainly consists of an air shell 1, a temperature control component 2, and a limiting component 3. Each part achieves temperature regulation and equipment fixation functions through precise structural design. The air shell 1 serves as the core protective unit, providing a closed temperature control space for the optical sensor. The temperature control component 2 is integrated inside and outside the air shell 1, and achieves heating, cooling, and airflow circulation through components such as a fan component 22, a temperature sensor 23, a heating tube, and a baffle 21. The limiting component 3 fixes the device to the periphery of the optical sensor through structures such as a mounting base 31 and a pressure plate 33, ensuring the stability of the temperature control environment. The direct blowing groove 25 and the inclined groove 26 in the wall of the air shell 1 optimize the airflow path and improve the temperature regulation efficiency.
[0027] Temperature sensor 23 monitors the internal temperature of the housing 1 in real time. When the detected temperature is lower than the set threshold (which needs to be set by on-site personnel according to the actual use of the equipment), temperature sensor 23 triggers the heating tube to work, which heats the air inside the housing 1 through heat conduction and radiation. If the temperature is higher than the threshold, the fan assembly 22 is activated to accelerate heat dissipation through forced convection. For example, in a low-temperature environment, the heating tube quickly raises the temperature inside the housing 1 to prevent the optical components from condensing water vapor due to low temperature. In a high-temperature environment, the fan assembly 22 introduces cold air from the outside through the direct blowing slot 25, mixes it with the hot air inside, and then discharges it through the inclined slot 26 to achieve cooling.
[0028] The fan assembly 22 is installed on the inner wall of the air housing 1. Its airflow direction, in conjunction with the baffle 21, forms a specific airflow path. The baffle 21 guides the airflow blown by the upper and lower fan assemblies 22 into the air housing 1. The fan assembly 22 pushes the air out from the straight blowing channel 25 and also discharges it through the inclined channel 26. The straight blowing channel 25 is arranged in a linear array along the outer wall of the air housing 1 to ensure uniform air intake. The inclined angle design of the inclined channel 26 guides the airflow and improves temperature uniformity. The heat insulation plate 24 on the outer wall of the air housing 1 is made of a low thermal conductivity material (such as polyurethane foam) and forms a heat insulation layer below the temperature sensor 23 to avoid interference from the heating tube on the temperature measurement accuracy.
[0029] The mounting base 31 of the limiting component 3 is fixed to the mounting bracket of the optical sensor by bolts or clips. The pressure plate 33 is connected to the mounting base 31 through the support base 32 to form a clamping structure for the gas shell 1. The rotating block 35 is fixed to the outer walls on both sides of the gas shell 1. The pressure plate 33 is connected by bolts passing through the through holes of the rotating block 35. During installation, the operator only needs to rotate the locking nut 34 to press the gas shell 1 tightly against the outside of the sensor through the pressure plate 33. Installation can be completed without tools and is suitable for rapid on-site deployment.
[0030] The connecting bolts of the rotating block 35 and the pressure plate 33 can rotate around the axis, allowing the air shell 1 to tilt or rotate within a certain angle range. The locking nut 34 can be loosened, the air shell 1 can be adjusted to a suitable angle and then tightened again to ensure that the airflow direction of the straight blowing groove 25 and the inclined groove 26 matches the heat dissipation requirements of the sensor.
[0031] 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.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A real-time temperature control device suitable for optical sensors, comprising a gas shell (1), characterized in that, It also includes a temperature control component (2), the outer wall of which is fixedly connected to the outer wall of the gas shell (1), and limit components (3) are fixedly connected to the outer walls on both sides of the gas shell (1); The temperature control component (2) includes a fan assembly (22), the outer wall of the fan assembly (22) is fixedly connected to the inner wall of the air shell (1), the outer wall of the air shell (1) is fixedly connected to a heat insulation plate (24), the inner wall of the air shell (1) is fixedly connected to a temperature sensor (23), the outer wall of the air shell (1) is fixedly connected to a heating tube, and the inner wall of the air shell (1) is fixedly connected to a baffle (21).
2. The real-time temperature control device for optical sensors according to claim 1, characterized in that: The heat insulation plate (24) is located at the bottom of the temperature sensor (23), and the wall of the gas shell (1) is provided with a direct blowing groove (25), and the direct blowing groove (25) is arranged in a linear array along the outer wall of the gas shell (1).
3. The real-time temperature control device for optical sensors according to claim 1, characterized in that: Inclined grooves (26) are provided in the walls on both sides of the gas shell (1), and the inclined grooves (26) are arranged in a linear array along the outer wall of the gas shell (1).
4. A real-time temperature control device suitable for optical sensors according to claim 1, characterized in that: The limiting component (3) includes a mounting base (31), and a pressure plate (33) is fixedly connected to the outer wall of the mounting base (31) via a support base (32). The outer wall of the support base (32) is fixedly connected to the outer wall of the pressure plate (33), and a rotating block (35) is rotatably connected to the outer wall of the pressure plate (33) by bolts.
5. A real-time temperature control device suitable for optical sensors according to claim 4, characterized in that: The outer wall of the pressure plate (33) is bolted with a locking nut (34), and the outer wall of the rotating block (35) is fixedly connected to the outer wall of the air shell (1).
6. A real-time temperature control device suitable for optical sensors according to claim 5, characterized in that: The outer wall of the locking nut (34) is pressed and fixed to the outer wall of the pressure plate (33), the outer wall of the support base (32) is fixedly connected to the outer wall of the mounting base (31), and the outer wall of the pressure plate (33) is pressed and fixed to the outer wall of the rotating block (35).