A temperature test sensor installation aid

By designing a temperature test sensor installation auxiliary device with a detachable positioning base plate and an adjustable mounting sleeve, the problem of fixed sensor position was solved, enabling flexible adjustment and efficient detection.

CN224365663UActive Publication Date: 2026-06-16CHONGQING JIAOTONG UNIV CONSTR ENG QUALITY TESTING CENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JIAOTONG UNIV CONSTR ENG QUALITY TESTING CENT CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-16

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Abstract

The utility model relates to sensor test field, specifically disclose a kind of temperature test sensor installation auxiliary equipment, including detachable installation in the positioning base plate of test equipment, several positioning holes are vertically penetrated and installed on positioning base plate;Positioning screw, the lower end of positioning screw is detachably connected with the positioning hole of positioning base plate;Along the axial adjustable installation of positioning screw, installation sleeve is equipped with the installation clamping groove of temperature sensor detachable installation on installation sleeve.This scheme, when needing to adjust the position of single temperature sensor to be measured in open liquid constant-temperature test equipment, positioning screw is separated with corresponding positioning hole, and is installed in another positioning hole on the surface of positioning base plate horizontally moving to positioning base plate, can be conveniently adjusted the position of single temperature sensor to be measured in open liquid constant-temperature test equipment.
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Description

Technical Field

[0001] This utility model relates to the field of sensor testing technology, and in particular to an auxiliary device for installing a temperature testing sensor. Background Technology

[0002] An open-type liquid isothermal test chamber is an experimental device specifically designed to control and maintain the stability of liquids within a specific temperature range. Its function is to provide a stable and controllable temperature environment for experiments, ensuring that temperature sensor samples are tested or reacted under set temperature conditions. With its visual operation, high-precision temperature control, and wide applicability, the open-type liquid isothermal test chamber has become an indispensable basic equipment in laboratories.

[0003] When testing temperature sensor samples using open-system liquid thermostats, the temperature sensors are typically positioned and held using general-purpose laboratory clamps or magnetic adsorption bases. This allows the temperature sensor to be tested at a localized location within the thermostat. However, temperature calibration of the thermostat requires measuring the temperature at different locations within the system. Current clamping and positioning devices usually fix the temperature sensor's position, making it inconvenient to adjust its location within the thermostat. Furthermore, when changing the measurement potential, the temperature sensor often needs to be removed from the thermostat, reinstalled, and then measured at the next point. This process of removal and reinstallation can affect the test results, leading to errors in the temperature sensor's measurement. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for installing temperature test sensors, which solves the problem that the position of temperature sensors is usually fixed when clamping or installing them in current clamping and positioning devices, making it inconvenient to adjust the installation position of temperature sensors in open liquid constant temperature test equipment.

[0005] To achieve the above objectives, the basic solution of this utility model is as follows: A temperature testing sensor installation auxiliary device, comprising:

[0006] A detachable positioning base plate is installed inside the testing equipment, and several positioning holes are vertically installed through the positioning base plate;

[0007] The positioning screw has a detachable connection at its lower end to the positioning hole of the positioning base plate.

[0008] An adjustable mounting sleeve is provided along the axial direction of the positioning screw, and the mounting sleeve is provided with a mounting slot for the detachable installation of the temperature sensor.

[0009] The technical principle of this utility model is as follows: When testing the temperature sensor to be tested, the temperature sensor to be tested is installed into the mounting slot of the mounting sleeve, and the mounting sleeve is installed onto the positioning screw. The positions of the mounting sleeve and the temperature sensor to be tested can be adjusted along the axial direction of the positioning screw to adjust the vertical position of the temperature sensor to be tested. Then, the positioning screw carries the mounting sleeve and the temperature sensor to be tested and is vertically installed onto the positioning base plate for testing. When it is necessary to adjust the position of a single temperature sensor to be tested in the open liquid constant temperature test equipment, the positioning screw is separated from the corresponding positioning hole and moved horizontally along the surface of the positioning base plate to another positioning hole on the positioning base plate for installation. This allows for convenient adjustment of the position of a single temperature sensor to be tested in the open liquid constant temperature test equipment, and enables quick and convenient multiple repositioning tests of the temperature sensor to be tested, improving testing efficiency and accuracy.

[0010] Furthermore, the positioning hole is a threaded hole, and the lower end of the positioning screw has a threaded section that is threadedly connected to the positioning hole.

[0011] With the above settings, the threaded section is connected to the positioning hole, and the connection and disassembly of the positioning screw and the positioning hole are convenient and stable after connection. It is also easier to adjust the position of the temperature sensor to be tested in the open liquid constant temperature test equipment.

[0012] Furthermore, the mounting slot is located on the vertical side wall of the mounting sleeve.

[0013] With the above settings, when the mounting sleeve is adjusted along the axial direction of the positioning screw, the vertical position adjustment of the mounting slot and the temperature sensor to be measured is also more intuitive.

[0014] Furthermore, a depth scale is vertically installed on the vertical side wall of the mounting sleeve near the mounting slot to indicate the immersion depth of the mounting slot.

[0015] With the above settings, during the process of adjusting the installation depth of the temperature sensor to be tested, the installation depth of the temperature sensor to be tested can be determined by observing the liquid level position at the depth scale, thereby improving the accuracy of the temperature sensor's position.

[0016] Furthermore, it also includes several clamping parts. Several clamping holes are provided on the vertical side wall of the mounting sleeve. The end of the clamping part passes through the clamping hole and abuts against the outer wall of the positioning screw.

[0017] With the above settings, the end of the clamping part can be clamped to the outer wall of the positioning screw, so that the mounting sleeve is synchronously limited to the positioning screw. When adjusting the position of the mounting sleeve, simply loosen the clamping part, adjust the position of the mounting sleeve, and then clamp the clamping part to the positioning screw again. The position adjustment of the mounting sleeve is convenient and reliable.

[0018] Furthermore, the vertical center of the mounting sleeve is provided with a mounting through hole for the positioning screw to pass through, and the tightening hole is connected to the mounting through hole.

[0019] With the above settings, the mounting through hole ensures a stable fit between the mounting sleeve and the positioning screw, and several clamping parts can pass through the clamping hole and the mounting through hole to clamp the positioning screw, thus making the installation of the mounting sleeve stable.

[0020] Furthermore, a rough gripping area is provided on the top side of the two opposing vertical sidewalls of the mounting sleeve, and the rough gripping area is located on both sides of the mounting sleeve away from the mounting slot.

[0021] With the above settings, when adjusting the installation depth of the temperature sensor to be tested, the operator can apply force to the rough grip area, which can push the installation sleeve to move vertically along the axis of the positioning screw, so as to adjust the position of the temperature sensor to be tested. Alternatively, the rough grip area can be used to drive the installation sleeve and the positioning screw as a whole to move up and down or separate along the axis of the positioning hole, making the position adjustment accurate and convenient.

[0022] Furthermore, the rough gripping area of ​​the mounting sleeve is provided with a groove.

[0023] With the above design, the groove makes it easier for the hand to apply force, and it is easier to control the position of the temperature sensor to be measured through the groove and the rough grip area.

[0024] Furthermore, a dial is coaxially fixedly mounted on the top of the positioning screw.

[0025] With the above setup, force can be applied to the dial, causing the mounting sleeve and positioning screw to move up and down along the axial direction of the positioning hole. Adjustment is made by the dial, making it difficult for a person to touch the liquid surface. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the axial direction of a temperature testing sensor mounting auxiliary device in an embodiment of this utility model.

[0027] Figure 2 This is a longitudinal sectional view of a temperature testing sensor installation auxiliary device in the main view direction according to an embodiment of this utility model.

[0028] In the above figures: positioning base plate 10, mounting hole 101, positioning hole 102, positioning screw 20, dial 201, threaded section 202, mounting sleeve 30, mounting through hole 301, mounting slot 302, depth gauge 303, clamping hole 304, rough gripping area 305, groove 306, clamping part 40. Detailed Implementation

[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0030] This embodiment is basically as follows: Figure 1 and Figure 2 As shown, this utility model embodiment proposes a temperature test sensor installation auxiliary device, including a positioning base plate 10 detachably installed in the test equipment, a positioning screw 20, an installation sleeve 30 adjustable along the axial direction of the positioning screw 20, and two sets of clamping members 40, as shown. Figure 1 As shown, the positioning base plate 10 can be disc-shaped or rectangular, and the positioning base plate 10 has mounting holes 101 around its perimeter for screw connection with the test equipment.

[0031] At the same time, such as Figure 1 As shown, a number of positioning holes 102 are vertically installed on the positioning base plate 10. The positioning holes 102 are evenly arranged along the upper surface of the positioning base plate 10, and the positioning holes 102 are threaded holes.

[0032] like Figure 1 As shown, the positioning screw 20 is vertically arranged, and a dial 201 is integrally formed on the top of the positioning screw 20. The lower end of the positioning screw 20 has a threaded section 202 that is threaded to the positioning hole 102, so that the lower end of the positioning screw 20 can be detachably connected to the positioning hole 102 of the positioning base plate 10.

[0033] like Figure 1 As shown, the mounting sleeve 30 is rectangular, and its cross-sectional profile is square. A mounting through hole 301, cylindrical in shape, is provided at the vertical center of the mounting sleeve 30 for the positioning screw 20 to pass through, enabling coaxial alignment between the mounting sleeve 30 and the positioning screw 20. Simultaneously, a mounting slot 302 for the detachable installation of a temperature sensor is provided on the vertical side of the left front side of the mounting sleeve 30, located in the middle of the side wall of the mounting sleeve 30. A depth scale 303, indicating the immersion depth of the mounting slot 302, is vertically installed on the vertical side wall of the mounting sleeve 30 near the mounting slot 302. The lower end of the depth scale 303 is located above the mounting slot 302, and the upper end is located at the upper edge of the mounting sleeve 30.

[0034] like Figure 1 and Figure 2 As shown, the clamping member 40 is a fixing screw, and the vertical side wall of the mounting sleeve 30 is horizontally provided with a clamping hole 304. The clamping hole 304 is a threaded hole that is threaded to the fixing screw. The clamping hole 304 is connected to the mounting through hole 301. The end of the clamping member 40 passes through the clamping hole 304 and abuts against the outer wall of the positioning screw 20. The clamping member 40 is located on both sides of the mounting sleeve away from the mounting slot 302.

[0035] At the same time, such as Figure 1As shown, a rough gripping area 305 is provided on the top side of the two opposing vertical sidewalls of the mounting sleeve 30. The rough gripping area 305 is located on both sides of the mounting sleeve 30 away from the mounting slot 302. A groove 306 is provided at the rough gripping area 305 of the mounting sleeve 30. The groove 306 is keyway shaped, and the inner wall of the groove 306 is rounded to the sidewall of the mounting sleeve 30.

[0036] In this embodiment, when using the temperature test sensor installation auxiliary device, the positioning base plate 10 is first installed into the open liquid constant temperature test device through the mounting hole 101. The shape and structure of the positioning base plate 10 are adapted to the corresponding open liquid constant temperature test device. The shape and structure of the positioning base plate 10 can be adapted to different open liquid constant temperature test devices, thereby improving the adaptability of the temperature test sensor installation auxiliary device.

[0037] When testing the temperature sensor, the temperature sensor to be tested is installed into the mounting slot 302 of the mounting sleeve 30. Then, the positioning screw 20 is passed through the mounting through hole 301 of the mounting sleeve 30, and the mounting sleeve 30 is initially installed onto the positioning screw 20. Then, the locking position of the mounting sleeve 30 on the positioning screw 20 is roughly adjusted according to the required installation position of the mounting slot 302. When the mounting sleeve 30 is locked, the clamping member 40 is threadedly connected to the clamping hole 304. The end of the clamping member 40 passes through the clamping hole 304 and enters into the mounting through hole 301, where it abuts against the outer wall of the positioning screw 20. When adjusting the locking position of the mounting sleeve 30 on the positioning screw 20 later, the clamping member 40 is only slightly loosened, allowing the mounting sleeve 30 to slide along the axial direction of the positioning screw 20, and the clamping member 40 is then pressed against the outer wall of the positioning screw 20 again. The position adjustment of the mounting sleeve 30 is convenient.

[0038] Then, the positioning screw 20, carrying the mounting sleeve 30 and the temperature sensor to be tested, is vertically installed onto the positioning base plate 10. The threaded section 202 on the positioning screw 20 is threadedly connected to the positioning hole 102 on the positioning base plate 10, thus achieving a stable connection between the positioning screw 20 and the positioning base plate 10. At the same time, the installation depth of the positioning screw 20 and the mounting sleeve 30 can be adjusted by the meshing position between the threaded section 202 and the positioning hole 102, thereby adjusting the installation depth of the temperature sensor to be tested below the page. During the adjustment of the installation depth of the temperature sensor to be tested, the installation depth of the temperature sensor to be tested can be determined by observing the liquid level position at the depth scale 303.

[0039] When adjusting the installation depth of the temperature sensor to be tested, the operator can apply force to the rough grip area 305 and the groove 306 to push the installation sleeve 30 to move vertically along the axis of the positioning screw 20, thereby adjusting the position of the temperature sensor to be tested. Alternatively, the rough grip area 305 and the groove 306 can be used to drive the installation sleeve 30 and the positioning screw 20 as a whole to rise and fall along the axis of the positioning hole 102, making the position adjustment precise and convenient. At the same time, force can be applied to the dial 201 to drive the installation sleeve 30 and the positioning screw 20 as a whole to rise and fall along the axis of the positioning hole 102. Adjusting via the dial 201 makes it difficult for the operator's hand to come into contact with the liquid surface.

[0040] When it is necessary to adjust the position of a single temperature sensor under test in an open liquid constant temperature test device, apply force to the rough gripping area 305 and the groove 306 or the dial 201 to disengage the threaded section 202 of the positioning screw 20 from the corresponding positioning hole 102, and then move it horizontally along the surface of the positioning base plate 10 to another positioning hole 102 on the positioning base plate 10 for installation. During this process, the single temperature sensor under test does not need to leave the detection medium, which can effectively reduce the detection error.

[0041] Meanwhile, when using the temperature test sensor installation auxiliary equipment in this embodiment, several positioning screws 20 and installation sleeves 30 can be used simultaneously, thereby enabling simultaneous detection of several temperature sensors to be tested and improving detection efficiency.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A temperature testing sensor installation auxiliary device, characterized in that, include: A detachable positioning base plate is installed inside the testing equipment, and several positioning holes are vertically installed through the positioning base plate. A positioning screw, the lower end of which is detachably connected to the positioning hole of the positioning base plate; An adjustable mounting sleeve is provided along the axial direction of the positioning screw, and the mounting sleeve is provided with a mounting slot for the detachable installation of a temperature sensor.

2. The temperature testing sensor installation auxiliary device as described in claim 1, characterized in that, The positioning hole is a threaded hole, and the lower end of the positioning screw has a threaded section that is threadedly connected to the positioning hole.

3. The temperature testing sensor installation auxiliary device as described in claim 1, characterized in that, The mounting slot is located on the vertical side wall of the mounting sleeve.

4. The temperature testing sensor installation auxiliary device as described in claim 3, characterized in that, A depth scale indicating the immersion depth of the mounting slot is vertically installed on the vertical side wall of the mounting sleeve near the mounting slot.

5. The temperature testing sensor installation auxiliary device as described in claim 1, characterized in that, It also includes several clamping parts. Several clamping holes are provided on the vertical side wall of the mounting sleeve. The end of the clamping part passes through the clamping hole and abuts against the outer wall of the positioning screw.

6. The temperature testing sensor installation auxiliary device as described in claim 5, characterized in that, The mounting sleeve has a mounting through hole at its vertical center for the positioning screw to pass through, and the tightening hole is connected to the mounting through hole.

7. The temperature testing sensor installation auxiliary device as described in claim 3, characterized in that, The mounting sleeve has a rough gripping area on the top side of the two opposing vertical sidewalls, and the rough gripping area is located on both sides of the mounting sleeve away from the mounting slot.

8. The temperature test sensor installation auxiliary device as described in claim 7, characterized in that, The mounting sleeve has a groove in the rough gripping area.

9. A temperature testing sensor installation auxiliary device as described in any one of claims 1-7, characterized in that, A dial is coaxially fixedly installed on the top end of the positioning screw.