High-temperature-resistant industrial control instrument
By installing exhaust fans and limit plates on industrial control instruments, the problems of easy instrument failure and shortened lifespan in high-temperature environments are solved, achieving efficient heat insulation and rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-04-14
AI Technical Summary
Existing industrial control instruments are prone to failure and have a shortened service life in high-temperature environments, and they cannot effectively dissipate high temperatures, resulting in poor heat insulation.
A high-temperature resistant industrial controller was designed. By installing an exhaust fan on the movable base, the high temperature is moved outward by the airflow through the opening. Combined with the fixing structure of the limit plate and bolts, the instrument can be quickly installed and cooled as a whole.
It effectively avoids direct contact between high temperatures and the instrument, extending the instrument's service life. The exhaust fan's airflow also cools the instrument as a whole, improving the insulation effect and ease of installation.
Smart Images

Figure CN224124425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial instrumentation and equipment, specifically a high-temperature resistant industrial control instrument. Background Technology
[0002] Some existing industrial control instruments are installed in high-temperature locations for use. During use, the instruments are exposed to high temperatures for a long time, which causes them to malfunction due to the effects of high temperatures. In addition, instruments that are not heat-resistant will have their service life shortened when used in high-temperature environments, and they are also inconvenient to install and remove.
[0003] According to the patent document CN213186830U, a high-temperature resistant instrument includes an instrument body and a connecting frame. A square hole is formed in the upper center of the connecting frame, and a transparent heat insulation cover is fitted inside the square hole. The size of the transparent heat insulation cover matches the size of the inner side of the square hole. A base plate is fixed to the lower inner side of the transparent heat insulation cover by screws. The instrument body is fixed to the upper center of the base plate. This technical solution allows for quick and stable installation of the instrument, and the installed instrument effectively blocks external heat from entering, thus improving the instrument's heat insulation effect. However, while this solution achieves heat insulation, it cannot dissipate the high temperature around the instrument, causing inconvenience during use. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a high-temperature resistant industrial controller to solve the problems mentioned in the background. This utility model has a novel structure. During use, the exhaust fan on the movable base blows out airflow through the opening, which moves the high temperature outward, effectively avoiding the impact of direct contact between the high temperature and the instrument.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a high-temperature resistant industrial controller, including a ring seat, a fixing block welded to the side of the ring seat, a fixing hole opened on the fixing block, a support tube welded to the top of the ring seat, a fixing seat fixed at one end of the support tube, a movable seat movably installed on the side of the fixing seat, a limit plate fixed on the side of the movable seat, a meter body movably installed between the limit plate and the fixing seat, a motor box fixed on one side of the movable seat, and an opening opened on the other side of the movable seat.
[0006] Furthermore, the fixed base has a threaded hole, which is connected to the support tube, and a bolt is rotatably installed between the threaded hole and the support tube.
[0007] Furthermore, the fixed base has a sliding groove on its side, and a slider is movably installed inside the sliding groove, with one end of the slider fixed to the movable base.
[0008] Furthermore, a support mechanism is fixed inside the groove, and one end of the support mechanism is fixedly mounted on the slider.
[0009] Furthermore, an exhaust fan is fixedly installed inside the motor housing, and the exhaust fan is installed inside the motor housing via a fixing rod.
[0010] Furthermore, a filter plate is fixedly installed inside the motor housing, and a cavity is opened inside the movable seat, with the cavity connected to the opening.
[0011] The beneficial effects of this utility model are:
[0012] This high-temperature resistant industrial controller features an exhaust fan on the movable base that blows air through openings. The airflow moves the high temperature outwards, effectively preventing direct contact between the high temperature and the instrument. The openings are located at the top and bottom of the fixed base, allowing for airflow to the bottom of the fixed base and overall cooling of the instrument.
[0013] This high-temperature resistant industrial controller has a movable base that moves downwards through a support mechanism. The downward movement of the movable base compresses the instrument body through a limiting plate, thus achieving rapid positioning and installation of the instrument body under the compression of the limiting plate.
[0014] This high-temperature resistant industrial controller allows for the adjustment of the bolts by rotating them according to the diameter of the fixing point and the height of the instrument body. Rotating the bolts upwards pushes the instrument body upwards, and after the instrument body moves upwards, it cooperates with the limiting plate to complete the clamping and fixing. When the diameter of the fixing point is small, rotating the bolts downwards provides a support point to achieve the fixed installation of the arc-shaped seat. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a high-temperature resistant industrial control instrument according to the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of a high-temperature resistant industrial control instrument after the body has been removed.
[0017] Figure 3 This is a schematic diagram of the slider of a high-temperature resistant industrial control instrument according to the present invention;
[0018] Figure 4 This is a side sectional view of the mounting base of a high-temperature resistant industrial control instrument according to this utility model.
[0019] In the diagram: 1. Ring seat; 2. Fixing block; 3. Fixing hole; 4. Support tube; 5. Fixing seat; 6. Movable seat; 7. Opening; 8. Limiting plate; 9. Body; 10. Threaded hole; 11. Bolt; 12. Slider; 13. Support mechanism; 14. Slide groove; 15. Motor box; 16. Filter plate; 17. Exhaust fan; 18. Fixing rod. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a high-temperature resistant industrial controller, including a ring seat 1, a fixing block 2 welded to the side of the ring seat 1, a fixing hole 3 on the fixing block 2, a support tube 4 welded to the top of the ring seat 1, a fixing seat 5 fixed to one end of the support tube 4, a movable seat 6 movably installed on the side of the fixing seat 5, a limit plate 8 fixed to the side of the movable seat 6, a dial indicator 9 movably installed between the limit plate 8 and the fixing seat 5, a motor housing 15 fixed to one side of the movable seat 6, an opening 7 on the other side of the movable seat 6, a threaded hole 10 on the fixing seat 5, the threaded hole 10 connected to the support tube 4, and a bolt 11 rotatably installed between the threaded hole 10 and the support tube 4. The bolt 11 cooperates with the dial indicator 9 or the ring seat 1 to realize the installation method of the device.
[0022] In this embodiment, the fixed seat 5 has a sliding groove 14 on its side, and a slider 12 is movably installed inside the sliding groove 14. One end of the slider 12 is fixed to the movable seat 6. A support mechanism 13 is fixed inside the sliding groove 14, and one end of the support mechanism 13 is fixedly installed on the slider 12. An exhaust fan 17 is fixedly installed inside the motor housing 15. The exhaust fan 17 is installed inside the motor housing 15 through a fixing rod 18. A filter plate 16 is fixedly installed inside the motor housing 15. The movable seat 6 has a cavity inside, which is connected to the opening 7. The support mechanism 13 is a support spring. The support spring pushes the movable seat 6 to move downward. The downward movement of the movable seat 6 completes the limiting and fixing of the watch body 9 through the limiting plate 8.
[0023] When in use, the ring seat 1 is fixedly installed in the operating position through the fixing hole 3 on the fixing block 2. When the fixed position of the ring seat 1 is a high temperature point, the support tube 4 and the fixing seat 5 are suspended, effectively avoiding the high temperature from affecting the dial body 9 on the fixing seat 5. In use, the movable seat 6 moves upward, and the slider 12 moves upward inside the slide groove 14 to press against the support mechanism 13. After the slider 12 and the movable seat 6 move, the dial body 9 is installed on the fixing seat 5. Then the movable seat 6 is released, and the thrust generated by the support mechanism 13 pushes the movable seat 6 downward. The downward movement of the movable seat 6 is fixed by the pressing of the dial body by the limiting plate 8. In use, the movable seat 6... The exhaust fan 17 blows out airflow through the opening 7, which moves the high temperature outward, effectively preventing the high temperature from directly contacting the instrument 9. The opening 7 is distributed at the top and bottom of the mounting base 5, and the opening 7 enables airflow at the bottom of the mounting base 5 and completes the overall cooling of the instrument body 9. When installing and using the instrument body 9, the adjusting bolt 11 is rotated according to the diameter of the fixing point and the height of the instrument body 9. The bolt 11 rotates upward to push the instrument body 9 upward. After the instrument body 9 moves upward, it cooperates with the limiting plate 8 to complete the clamping and fixing. When the diameter of the fixing point is small, the bolt 11 rotates downward to provide a support point to achieve the fixed installation of the arc-shaped base 1.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high temperature resistant industrial control instrument comprising a ring seat (1), characterized in that: The side of the ring seat (1) is welded with a fixed block (2), the fixed block (2) is opened with a fixed hole (3), the top of the ring seat (1) is welded with a support pipe (4), one end of the support pipe (4) is fixed with a fixed seat (5), the side of the fixed seat (5) is movably installed with a movable seat (6), the side of the movable seat (6) is fixed with a limiting plate (8), the movable seat (6) is movably installed with a table body (9) between the limiting plate (8) and the fixed seat (5), one side of the movable seat (6) is fixed with a motor box (15), the other side of the movable seat (6) is opened with an opening (7).
2. The high temperature resistant industrial control instrument according to claim 1, characterized in that: The fixed seat (5) is opened with a threaded hole (10), the threaded hole (10) is connected with the support pipe (4), the threaded hole (10) is rotatably installed with a bolt (11) between the support pipe (4).
3. The high temperature resistant industrial control instrument according to claim 1, characterized in that: The side of the fixed seat (5) is opened with a sliding groove (14), the inside of the sliding groove (14) is movably installed with a sliding block (12), one end of the sliding block (12) is fixed on the movable seat (6).
4. The high temperature resistant industrial control instrument according to claim 3, characterized in that: The inside of the sliding groove (14) is fixed with a supporting mechanism (13), one end of the supporting mechanism (13) is fixedly installed on the sliding block (12).
5. The high temperature resistant industrial control instrument according to claim 1, wherein: The inside of the motor box (15) is fixedly installed with an exhaust fan (17), the exhaust fan (17) is installed in the inside of the motor box (15) through a fixed rod (18).
6. The high temperature resistant industrial control instrument according to claim 1, wherein: The inside of the motor box (15) is fixedly installed with a filter plate (16), the inside of the movable seat (6) is opened with a cavity, the cavity is connected with the opening (7).
Citation Information
Patent Citations
High-temperature-resistant instrument
CN213186830U