Temperature probe detection and calibration device

By combining the design of the housing and the limiting components, the problem of the temperature probe being pushed up due to increased air pressure in high-temperature environments was solved, thus achieving stable probe calibration and reducing calibration errors.

CN223623726UActive Publication Date: 2025-12-02HAINAN FUSHITOU MEASUREMENT & TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520074251.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-02
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing temperature probe detection and calibration devices are prone to probe lifting due to increased air pressure in high-temperature environments, leading to calibration errors and making accurate calibration difficult.

Method used

A temperature probe detection and calibration device was designed, comprising a housing, a heating component, a docking sleeve, and a limiting component. The limiting component prevents the probe from falling off and ensures that the probe is stably fixed in a high-temperature environment.

Benefits of technology

This effectively prevents the high-temperature air pressure from lifting the probe, ensuring accurate calibration of the temperature probe and reducing calibration errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223623726U_ABST
    Figure CN223623726U_ABST
Patent Text Reader

Abstract

The utility model discloses a temperature probe detection and calibration device which comprises a box body, a heating assembly used for increasing the internal temperature of the box body is installed in the box body, the top of the box body is communicated with a first butt joint sleeve, the interior of the first butt joint sleeve is fixedly connected with a standard meter used for displaying the internal temperature of the box body, and the outer wall of the box body is communicated with a second butt joint sleeve. The inner wall of the second butt joint sleeve is slidably connected with a temperature probe, and the outer wall of the temperature probe is fixedly connected with a baffle. According to the utility model, when a temperature probe needs to be detected and calibrated, a worker firstly inserts the temperature probe into a butt joint sleeve II, then pulls a movable column out of a clamping groove and loosens a hand for grasping the movable column, a spring can push a sliding block to enable a movable plate to move, and the movable plate can drive a limiting plate to limit a baffle plate; therefore, the problem that the temperature probe is difficult to calibrate due to the fact that the temperature probe is jacked up by air pressure when the temperature is too high can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of temperature probe technology, and in particular to a temperature probe detection and calibration device. Background Technology

[0002] A temperature probe is a device that can sense temperature and convert it into a usable output signal. It is the core component of a temperature measuring instrument. Common temperature probes include two types: contact and non-contact. Contact temperature probes usually have good contact with the object being measured and are often called thermometers; while non-contact temperature probes measure temperature through radiation.

[0003] Existing temperature probe testing and calibration devices typically place the temperature probe into a mating sleeve and then calibrate it according to the temperature on a standard gauge. However, when the temperature inside the mating sleeve is high, the air pressure rises, which pushes the temperature probe up. This causes the hot air inside the mating sleeve to escape, resulting in an error between the temperature received by the temperature probe and the temperature on the mating gauge, making it difficult to calibrate the temperature probe. Utility Model Content

[0004] The purpose of this invention is to provide a temperature probe detection and calibration device to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A temperature probe detection and calibration device includes a housing. A heating assembly for increasing the internal temperature of the housing is installed inside the housing. A first docking sleeve is connected to the top of the housing. A standard gauge for displaying the internal temperature of the housing is fixedly connected inside the first docking sleeve. A second docking sleeve is connected to the outer wall of the housing. A temperature probe is slidably connected to the inner wall of the second docking sleeve. A baffle is fixedly connected to the outer wall of the temperature probe. A limiting assembly for preventing the temperature probe from falling out of the second docking sleeve is installed on the housing.

[0007] Preferably, the limiting component includes a limiting plate for limiting the baffle, a sliding groove is provided on the top of the box, a movable plate for moving the limiting plate is slidably connected to the outer wall of the box, a slider for sliding in the sliding groove is fixedly connected to the bottom of the movable plate, and a spring for pushing the slider is fixedly connected to the inner wall of the sliding groove.

[0008] Preferably, the top of the box is provided with a slot, and the inner wall of the limiting plate is slidably connected with a movable column for inserting into the slot.

[0009] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0010] In this application, when the temperature probe needs to be tested and calibrated, the staff first inserts the temperature probe into the docking sleeve two, then pulls the movable column out of the slot, and then releases the hand holding the movable column. The spring will push the slider to move the movable plate, and the movable plate will drive the limit plate to limit the baffle. This can avoid the problem that the temperature probe is difficult to calibrate due to the high temperature and air pressure. Attached Figure Description

[0011] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0012] Figure 2 A cross-sectional view of the box structure provided according to an embodiment of the present utility model is shown;

[0013] Figure 3 A schematic diagram of the limiting component structure provided according to an embodiment of the present utility model is shown.

[0014] Legend:

[0015] 1. Housing; 2. Heating assembly; 3. Connecting sleeve one; 4. Standard gauge; 5. Connecting sleeve two; 6. Temperature probe; 7. Baffle; 8. Limiting plate; 9. Slide groove; 10. Movable plate; 11. Slider; 12. Spring; 13. Slot; 14. Movable column. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 This utility model provides a technical solution:

[0018] Example 1:

[0019] like Figure 1-3 As shown, a temperature probe detection and calibration device includes a housing 1. A heating component 2 for increasing the internal temperature of the housing 1 is installed inside the housing 1. A docking sleeve 3 is connected to the top of the housing 1. A standard gauge 4 for displaying the internal temperature of the housing 1 is fixedly connected inside the docking sleeve 3. A docking sleeve 5 is connected to the outer wall of the housing 1. A temperature probe 6 is slidably connected to the inner wall of the docking sleeve 5. A baffle 7 is fixedly connected to the outer wall of the temperature probe 6. A limiting component for preventing the temperature probe 6 from falling out of the docking sleeve 5 is installed on the housing 1.

[0020] Example 2:

[0021] The technical solution is basically the same as that in Embodiment 1, except that, as Figure 3 As shown, the limiting assembly includes a limiting plate 8 for limiting the baffle 7. The limiting plate 8 is slidably connected to the top of the baffle 7. A groove 9 is provided on the top of the housing 1. A movable plate 10 for moving the limiting plate 8 is slidably connected to the outer wall of the housing 1. A slider 11 for sliding in the groove 9 is fixedly connected to the bottom of the movable plate 10. The slider 11 is T-shaped. A spring 12 for pushing the slider 11 is fixedly connected to the inner wall of the groove 9. The spring 12 is fixedly connected to one side of the slider 11.

[0022] Example 3:

[0023] The technical solution is basically the same as that in Embodiment 1, except that, as Figure 1 and Figure 3 As shown, the top of the box 1 is provided with a slot 13, and the inner wall of the limiting plate 8 is slidably connected with a movable column 14 for inserting into the slot 13. The movable column 14 is adapted to the slot 13.

[0024] In summary, when using the temperature probe detection and calibration device provided in this embodiment, the operator first inserts the temperature probe 6 into the inside of the docking sleeve 2 5. Then, the operator grasps the movable column 14 and pulls it out of the slot 13. Next, the operator releases the movable column 14, and the spring 12 pushes the slider 11. The slider 11 drives the movable plate 10 to move the limiting plate 8. The limiting plate 8 then limits the baffle 7, thus fixing the temperature probe 6 on the docking sleeve 2 5. This avoids the problem of the temperature probe 6 being difficult to calibrate due to excessively high temperature and air pressure. After calibration, the operator moves the limiting plate 8 to align the movable column 14 with the slot 13, and then inserts the movable column 14 into the inside of the slot 13. In this way, the limiting plate 8 will no longer limit the baffle 7, and the operator can pull the temperature probe 6 out of the docking sleeve 2 5.

[0025] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A temperature probe detection and calibration device, comprising a housing (1), characterized in that, The box (1) is equipped with a heating component (2) for increasing the internal temperature of the box (1). The top of the box (1) is connected to a docking sleeve (3). A standard meter (4) for displaying the internal temperature of the box (1) is fixedly connected inside the docking sleeve (3). The outer wall of the box (1) is connected to a docking sleeve (5). A temperature probe (6) is slidably connected to the inner wall of the docking sleeve (5). A baffle (7) is fixedly connected to the outer wall of the temperature probe (6). A limiting component is installed on the box (1) to prevent the temperature probe (6) from falling out of the docking sleeve (5).

2. The temperature probe detection and calibration device according to claim 1, characterized in that, The limiting assembly includes a limiting plate (8) for limiting the baffle (7), a sliding groove (9) is provided on the top of the box (1), a movable plate (10) for moving the limiting plate (8) is slidably connected to the outer wall of the box (1), a slider (11) for sliding in the sliding groove (9) is fixedly connected to the bottom of the movable plate (10), and a spring (12) for pushing the slider (11) to move is fixedly connected to the inner wall of the sliding groove (9).

3. The temperature probe detection and calibration device according to claim 2, characterized in that, The top of the box (1) is provided with a slot (13), and the inner wall of the limiting plate (8) is slidably connected with a movable column (14) for inserting into the slot (13).