A kind of inspection robot temperature and humidity probe heat shield assembly

CN224802437UActive Publication Date: 2026-09-25GUANGZHOU HUAFANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522075400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种巡检机器人温湿度探头隔热防护组件,解决探头直接暴露在外部环境导致性能下降、测量精度降低、易损坏以及受机器人内部元器件发热影响测量准确性的问题

Benefits of technology

通过在圆柱筒内设置气囊,利用气囊驱动探测组件,实现了探测组件的灵活移动与稳定支撑,有效避免了探头直接暴露于外部环境,减少了水分、灰尘等杂质对探测组件的侵蚀,从而提高了温湿度探头工作的准确性和稳定性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of inspection robot temperature and humidity probe heat protection components, specifically related to probe heat protection technical field, including cylindrical cylinder, inside cylindrical cylinder is sequentially provided with air bag, disc and detection assembly from inside to outside;The detection assembly includes pedestal, probe shell and cable;The cable sequentially passes through the cylindrical cylinder, the air bag, the disc, the pedestal and one side of the probe shell;Rectangular through-hole is formed in the pedestal;The first sealing structure is provided on the pedestal;Second sealing structure is provided on the probe shell;The air bag drives the detection assembly to move in the cylindrical cylinder. With the above structure, it is avoided that the internal components of robot heat in the running process, the heat emitted is transmitted to the probe through cable, and then the accuracy of temperature and humidity measurement is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of probe heat insulation and protection technology, specifically to a heat insulation and protection component for a temperature and humidity probe of an inspection robot. Background Technology

[0002] Probes, or sensors, include various specialized types such as resonant sensors, broadband sensors, waterproof sensors, high-temperature sensors, and low-temperature sensors. Temperature and humidity sensors are one type of sensor. Because temperature and humidity are closely related both physically and in daily life, integrated temperature and humidity sensors have emerged. These sensors measure the temperature and humidity in the air using specific detection devices and convert this information into electrical signals or other desired forms of information output to meet user needs.

[0003] In existing technologies, most probes adopt a "probe + separate probe cable" structure. The probe is usually used in conjunction with the separate probe to extend the detection distance of the probe.

[0004] However, the above structure still has the following problems: the probe itself may still be directly exposed to the external environment, and impurities such as moisture and dust in the external environment can enter the detection components, thereby affecting the accuracy and stability of the temperature and humidity probe, leading to reduced measurement accuracy, and may even damage the probe and shorten its service life. Moreover, during the operation of the robot, its internal components generate heat, and the heat dissipated is transferred to the probe through the cable, which in turn affects the accuracy of temperature and humidity measurement. Utility Model Content

[0005] The purpose of this utility model is to provide a heat insulation and protection component for the temperature and humidity probe of an inspection robot, which solves the problems of performance degradation, reduced measurement accuracy, easy damage, and measurement accuracy affected by the heat generated by internal components of the robot caused by the probe being directly exposed to the external environment.

[0006] The objective of this utility model can be achieved through the following technical solutions: A heat insulation and protection component for a temperature and humidity probe of an inspection robot includes a cylindrical tube, wherein an airbag, a disc and a detection component are arranged sequentially from the inside to the outside of the cylindrical tube. The detection assembly includes a base, a probe housing, and a cable; The cable passes sequentially through one side of the cylindrical tube, the airbag, the disk, the base, and the probe housing; The base has a rectangular through hole; the base is provided with a first sealing structure; the probe housing is provided with a second sealing structure; The airbag drives the detection component to move within the cylindrical tube.

[0007] As a further embodiment of this utility model: two airbags are provided, and the two airbags are symmetrically distributed along the axial direction of the cylindrical tube.

[0008] As a further embodiment of this utility model: a coaxial cylindrical hole is formed in the interior of the base along the vertical direction; the first sealing structure includes a first sealing ring; the first sealing ring is disposed on the side of the base away from the probe housing, and the first sealing ring is disposed on the coaxial cylindrical hole.

[0009] As a further embodiment of this utility model: multiple sets of rectangular through holes are provided, and the multiple sets of rectangular through holes are evenly distributed on the outer side of the base, and the multiple sets of rectangular through holes are located on the same plane, which is perpendicular to the cable.

[0010] As a further embodiment of this utility model: a mounting hole is provided at the center of the disk, and the cable passes through the mounting hole.

[0011] As a further embodiment of this utility model: a cavity is provided on the probe housing; the second sealing structure includes a second sealing ring, the second sealing ring is disposed on the cavity, and the second sealing ring and the probe housing are interference-fitted.

[0012] As a further embodiment of this invention, the detection component further includes a temperature and humidity probe, which is located inside the probe housing.

[0013] As a further embodiment of this utility model: the disk is provided with a plurality of rollers, and the plurality of rollers are evenly distributed on the outer side of the disk.

[0014] As a further embodiment of this invention: the roller is positioned on the side closer to the detection component; the airbag is located on the side of the disk away from the roller.

[0015] As a further embodiment of this utility model: four sets of rectangular grooves are provided inside the cylindrical tube, the length direction of the rectangular grooves is parallel to the axial direction of the cylindrical tube, and the four sets of rectangular grooves are evenly arranged inside the cylindrical tube; the rectangular grooves cooperate with the rollers.

[0016] The beneficial effects of this utility model are: By setting an airbag inside the cylindrical tube and using the airbag to drive the detection component, the flexible movement and stable support of the detection component are achieved. This effectively avoids the probe being directly exposed to the external environment, reduces the corrosion of the detection component by moisture, dust and other impurities, and thus improves the accuracy and stability of the temperature and humidity probe.

[0017] Meanwhile, the coaxial cylindrical hole on the base and the first sealing structure, together with the second sealing structure on the probe housing, further enhance the sealing performance of the detection component, forming a better protection effect. At the same time, if the protection effect at one end fails, it will not affect the protection at the other end, making the protection independent.

[0018] Furthermore, the cable passing through the airbag design and multiple rectangular through-holes in the base prevents heat from the robot's internal components from being transmitted to the probe via the cable, ensuring the accuracy of temperature and humidity measurements. The rollers on the disc cooperate with the rectangular grooves inside the cylindrical tube, making the movement of the detection component within the cylindrical tube smoother and more stable, further enhancing the performance of the entire thermal insulation and protection assembly. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the internal structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a schematic diagram of the overall structure of the disc in this utility model; Figure 4 This is a schematic diagram of the overall structure of the detection component in this utility model; Figure 5 This is a schematic diagram of the overall structure of the base in this utility model; Figure 6 This is a schematic diagram of the overall structure of the probe housing in this utility model.

[0021] In the diagram: 100, cylindrical tube; 101, rectangular groove; 102, circular hole; 200, airbag; 300, disc; 301, roller; 302, mounting hole; 400, detection assembly; 401, temperature and humidity probe; 402, probe housing; 4021, cavity; 403, second sealing ring; 404, base; 4041, rectangular through hole; 4042, coaxial cylindrical hole; 405, first sealing ring; 406, cable. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-6As shown, this utility model provides a heat insulation and protection component for the temperature and humidity probe of an inspection robot. The protection component includes a cylindrical tube 100, with two airbags 200 fixedly disposed on the bottom surface inside the cylindrical tube 100, and the two airbags 200 are symmetrically distributed along the axial direction of the cylindrical tube 100. A disc 300 is fixedly disposed on one side of the airbag 200, and the disc 300 is located inside the cylindrical tube 100. The airbag 200 connects the cylindrical tube 100 and the disc 300. A detection component 400 is disposed on the other side of the disc 300, and the detection component 400 is located inside the cylindrical tube 100.

[0024] By cooperating with the detection component 400 and the cylindrical tube 100, the situation of impurities such as moisture and dust in the external environment entering the detection component 400 is improved.

[0025] like Figure 2 As shown, the cylindrical tube 100 has four sets of rectangular grooves 101 inside. The length direction of the rectangular grooves 101 is parallel to the axial direction of the cylindrical tube 100, and the four sets of rectangular grooves 101 are evenly arranged inside the cylindrical tube 100. A circular hole 102 is provided through the cylindrical tube 100.

[0026] like Figure 3 As shown, the disk 300 is provided with four rollers 301, which are evenly distributed on the outer side of the disk 300 and are located on the side closer to the detection component 400; the airbag 200 is located on the side of the disk 300 away from the rollers 301; a mounting hole 302 is provided at the center of the disk 300, and the rollers 301 roll inside the rectangular groove 101.

[0027] The airbag 200 is disposed between the cylindrical tube 100 and the disc 300, and the airbag 200 is fixedly connected to both the cylindrical tube 100 and the disc 300.

[0028] During operation, cold air is introduced into the airbag 200 by the power mechanism. Under the action of the cold air, the airbag 200 is inflated and deflated. When the airbag 200 is inflated, the bottom surfaces of the disc 300 and the cylindrical tube 100 are separated. When the airbag 200 is deflated, the bottom surfaces of the disc 300 and the cylindrical tube 100 are brought closer together. During the process of the disc 300 and the cylindrical tube 100 separating and approaching each other, the roller 301 rolls inside the rectangular groove 101.

[0029] It should be understood that the power mechanism is existing technology, and its specific structure will not be described in detail here.

[0030] By positioning the roller 301 closer to the side of the disc 300, the influence of the airbag 200 on the movement of the roller 301 is reduced, preventing interference between the airbag 200 and the roller 301 during inflation and deflation, and ensuring that the roller 301 can roll smoothly within the rectangular groove 101. This not only improves the stability of the detection component 400's movement within the cylindrical tube 100 but also significantly reduces the heat generated by mechanical friction, thereby effectively protecting the detection component 400 from temperature effects.

[0031] By rolling the roller 301 inside the rectangular groove 101, the friction between the disc 300 and the cylindrical tube 100 is effectively reduced. On the other hand, the roller 301 and the rectangular groove 101 together exert a limiting effect on the disc 300, effectively preventing the disc 300 from tipping over inside the cylindrical tube 100.

[0032] like Figure 4 As shown, the detection component 400 includes a base 404 fixedly connected to the disk 300. The base 404 has a first sealing structure inside, which includes a first sealing ring 405. A probe housing 402 is provided on one side of the base 404. A second sealing structure is provided inside the probe housing 402, which includes a second sealing ring 403.

[0033] A cable 406 is installed inside the base 404. The cable 406 is fixed inside the base 404 by a first sealing ring 405. The first sealing ring 405 and the base 404 are interference-fitted.

[0034] A temperature and humidity probe 401 is connected to one side of the cable 406, and the temperature and humidity probe 401 is located inside the probe housing 402. The cable 406 is fixed inside the probe housing 402 by a second sealing ring 403, and the second sealing ring 403 and the probe housing 402 are interference-fitted.

[0035] Cable 406 starts from inside the probe housing 402, passes sequentially through the base 404, mounting hole 302, and cylindrical tube 100, as shown in the specific structure. Figure 4 As shown.

[0036] After passing through the cylindrical tube 100, the cable 406 connects to the robot display system, transmitting the detection results of the temperature and humidity probe 401 to the robot display system. Two airbags 200 are symmetrically distributed on both sides of the cable 406.

[0037] It should be understood that the robot display system is existing technology that processes the detection results of the temperature and humidity probe 401.

[0038] By employing an isolation scheme, the temperature and humidity probe 401 is physically separated from the robot body, ensuring that the heat generated during robot operation does not interfere with the probe 401, thereby guaranteeing the accuracy and reliability of the measurement data. This design not only considers the impact of heat generated during robot operation on the probe but also effectively avoids potential errors in temperature and humidity measurement results caused by temperature changes in the robot body through isolation measures.

[0039] By employing a first sealing ring 405 and a second sealing ring 403, the heat from the machine body is prevented from interfering with the detection results of the temperature and humidity probe 401, providing meticulous and comprehensive protection for both the temperature and humidity probe 401 and the machine body. This dual-sealing ring isolation scheme achieves a significant and effective protective effect even with lower cost and simpler methods. Furthermore, if the protection at one end fails, it will not affect the protection at the other end, thus ensuring the independence and reliability of each part's protection and greatly improving the overall system's protective performance and stability.

[0040] By strategically placing two airbags 200 on both sides of the cable 406 and introducing cold air into the airbags 200, the airbags 200 conform well to the shape of the cable 406 during the cold air inlet process. This not only provides additional support for the cable 406 but also effectively reduces the temperature of the cable 406 and its surrounding environment through the circulation of cold air. This design utilizes the inflation and deflation characteristics of the airbags 200, combined with the injection of cold air, to form a dynamic heat insulation layer, further blocking the conduction path of heat from the robot body to the temperature and humidity probe 401.

[0041] The airbag 200 solves the problem that during robot operation, the internal components generate heat, which is then transmitted to the probe via cables, thus affecting the accuracy of temperature and humidity measurements.

[0042] Meanwhile, the installation and replacement of this component are relatively simple, facilitating rapid deployment and adjustment in actual operation. It not only enables flexible driving of the detection component 400 but also utilizes the flow of cool air to further reduce the temperature of the cable 406, thereby effectively avoiding adverse environmental effects on the temperature and humidity probe 401. Combining driving and heat insulation functions greatly simplifies the component's structure and improves its integration and reliability.

[0043] like Figure 5As shown, the base 404 has multiple sets of rectangular through holes 4041 vertically arranged on its outer side. These rectangular through holes 4041 are evenly distributed on the outer side of the base 404 and are located on the same plane, which is perpendicular to the cable 406. A coaxial cylindrical hole 4042 is vertically arranged inside the base 404. A first sealing ring 405 is located on the side of the base 404 away from the probe housing 402 and is positioned on the coaxial cylindrical hole 4042. The cable 406 passes through the first sealing ring 405.

[0044] By adopting the multi-notch design of the 404 base, the following two significant effects are achieved: First, this design effectively reduces the heat transmission path, thereby significantly reducing the impact of heat generated by the machine body on the probe and ensuring that the measurement accuracy and stability of the probe are not disturbed; Second, the multi-notch design greatly increases the air throughput, allowing more air to circulate and carry away the heat conducted by the machine body, further reducing the adverse effects of the machine body's heat on the probe, and providing strong protection for the normal operation of the probe and the accuracy of the data.

[0045] like Figure 6 As shown, the probe housing 402 is made of porous breathable material, and a cavity 4021 is provided on the probe housing 402, with the temperature and humidity probe 401 disposed inside the cavity 4021.

[0046] The probe housing's porous, breathable 402 material design ensures excellent air permeability, guaranteeing the accuracy of the probe's detection results, while also effectively enhancing waterproof performance, thus protecting the probe from damage. Furthermore, due to its poor thermal conductivity, this design effectively reduces the impact of the machine's heat on the probe, providing an extra layer of protection. Simultaneously, this design broadens the applicability of the 404 base material, no longer limiting it to materials with poor thermal conductivity.

[0047] During operation, the movement of the disk 300 drives the movement of the detection component 400.

[0048] The working principle of this utility model: Under the action of the power mechanism, cold air is introduced into the two airbags 200 symmetrically distributed on both sides of the cable 406. As the airbags 200 are filled with cold air, they gradually expand, pushing the disc 300 to move inside the cylindrical tube 100. At this time, the roller 301 rolls within the rectangular groove 101, ensuring the stability of the disc 300's movement. The movement of the disc 300 drives the movement of the detection component 400 fixedly connected to it, thus achieving flexible driving of the detection component 400 within the cylindrical tube 100.

[0049] During the inflation and deflation of the airbag 200, the cold air not only provides additional support for the cable 406 but also effectively reduces its temperature through circulation. This dynamic heat insulation layer further blocks the conduction of heat from the robot body to the temperature and humidity probe 401. Simultaneously, the multi-notch design of the base 404 and the porous, breathable material design of the probe housing 402 ensure smooth airflow, significantly reducing the adverse effects of heat on the temperature and humidity probe 401. During the movement of the detection component 400, the first sealing ring 405 and the second sealing ring 403 work tightly together to prevent heat from the robot body from interfering with the detection results of the temperature and humidity probe 401, ensuring the accuracy and reliability of the detection data. This design, combining drive and heat insulation functions, not only simplifies the component structure but also improves integration and reliability.

[0050] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0052] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A heat insulation and protection component for the temperature and humidity probe of an inspection robot, characterized in that, It includes a cylindrical tube (100), and inside the cylindrical tube (100) are arranged sequentially from the inside to the outside an airbag (200), a disc (300) and a detection component (400). The detection assembly (400) includes a base (404), a probe housing (402), and a cable (406). The cable (406) passes sequentially through one side of the cylindrical tube (100), the airbag (200), the disc (300), the base (404), and the probe housing (402); The base (404) has a rectangular through hole (4041); the base (404) is provided with a first sealing structure; the probe housing (402) is provided with a second sealing structure; The airbag (200) drives the detection component (400) to move within the cylindrical tube (100).

2. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, Two airbags (200) are provided, and the two airbags (200) are symmetrically distributed along the axis of the cylindrical tube (100).

3. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, The base (404) has a coaxial cylindrical hole (4042) in the vertical direction inside; the first sealing structure includes a first sealing ring (405); the first sealing ring (405) is disposed on the side of the base (404) away from the probe housing (402), and the first sealing ring (405) is disposed on the coaxial cylindrical hole (4042).

4. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, Multiple sets of rectangular through holes (4041) are provided, and the multiple sets of rectangular through holes (4041) are evenly distributed on the outside of the base (404), and the multiple sets of rectangular through holes (4041) are located on the same plane, which is perpendicular to the cable (406).

5. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, The disk (300) has a mounting hole (302) at its center, and the cable (406) passes through the mounting hole (302).

6. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, The probe housing (402) has a cavity (4021); the second sealing structure includes a second sealing ring (403), which is disposed on the cavity (4021), and the second sealing ring (403) and the probe housing (402) are interference-fitted.

7. A heat insulation and protection component for a temperature and humidity probe of an inspection robot according to claim 1 or 5, characterized in that, The detection assembly (400) also includes a temperature and humidity probe (401), which is located inside the probe housing (402).

8. The heat insulation and protection component for the temperature and humidity probe of an inspection robot according to claim 1, characterized in that, The disk (300) is provided with a plurality of rollers (301), and the plurality of rollers (301) are evenly distributed on the outer side of the disk (300).

9. A heat insulation and protection component for a temperature and humidity probe of an inspection robot according to claim 8, characterized in that, The roller (301) is positioned on the side closer to the detection component (400); the airbag (200) is located on the side of the disk (300) away from the roller (301).

10. A heat insulation and protection component for a temperature and humidity probe of an inspection robot according to claim 9, characterized in that, The cylindrical tube (100) has four sets of rectangular grooves (101) inside. The length direction of the rectangular grooves (101) is parallel to the axial direction of the cylindrical tube (100), and the four sets of rectangular grooves (101) are evenly arranged inside the cylindrical tube (100). The rectangular grooves (101) cooperate with the rollers (301).