A new precision positioning and adjusting structure of thermistor

CN224803681UActive Publication Date: 2026-09-25LIAONING JIAYU ELECTRONICS PROD CO LTD
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Patent Information

Application Number
CN202521988463.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-25
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

整体结构有效解决了传统定位调节方式存在的定位精度低、调节困难和稳定性差等问题,充分满足了高精度应用以及智能化发展对热敏电阻精密定位调节的需求的优点

Benefits of technology

1、本实用新型通过滑轨、滑块和控制装置、半环固定装置,通过滑轨与滑块的组合,为热敏电阻构建了稳定且能精确控制的移动路径,控制装置具备精准调控滑块移动的能力,能够实现热敏电阻在多个维度上的精密定位与位置调节,同时,半环固定装置可牢固抓取热敏电阻,保证其在定位和调节过程中的稳定性,防止移位对性能产生影响。整体结构有效解决了传统定位调节方式存在的定位精度低、调节困难和稳定性差等问题,充分满足了高精度应用以及智能化发展对热敏电阻精密定位调节的需求。

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Abstract

The utility model belongs to the technical field of thermistor precision positioning adjustment, and disclose a kind of precision positioning adjustment structure of novel thermistor, including the right end of the control device both sides is fixed with connecting line, the right end of the connecting line is fixed with slide rail, the outside of the slide rail is slidably equipped with slider, the upper end of the slider is fixed with telescopic block one, by slide rail, slider and control device, half ring fixing device, by the combination of slide rail and slider, the stable and accurately controlled moving path is constructed for thermistor, control device has the ability of accurately regulating slider movement, can realize the precision positioning and position adjustment of thermistor in multiple dimensions, prevent displacement from affecting performance. Overall structure effectively solves the problems of low positioning accuracy, difficult adjustment and poor stability existing in traditional positioning adjustment mode, fully meets the needs of high-precision application and intelligent development for thermistor precision positioning adjustment.
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Description

Technical Field

[0001] This utility model belongs to the field of precision positioning and adjustment technology of thermistors, specifically a novel precision positioning and adjustment structure for thermistors. Background Technology

[0002] In today's world where electronic devices are constantly pursuing miniaturization and high precision, thermistors, as key components for temperature sensing, directly affect the performance of the equipment due to their positioning accuracy. Traditional adjustment structures mostly rely on mechanical threads, which have problems such as limited accuracy and easy wear, making it difficult to meet the precise response requirements of new thermistors to minute temperature changes. Therefore, it is of great significance to develop a high-precision, stable and reliable positioning adjustment structure.

[0003] Meanwhile, a positioning and detection system for a temperature measurement array is disclosed (announcement number CN218584216U), comprising: a temperature measurement array including at least one temperature measurement unit, the temperature measurement unit including a voltage divider resistor and a thermistor, the first end of the voltage divider resistor being connected to the power supply voltage; the thermistor being connected between the second end of the voltage divider resistor and a reference ground; when the number of temperature measurement units is greater than 1, the temperature measurement units are connected in parallel; a verification module is connected between the output terminal of the temperature measurement array and the reference ground to adjust the output of the temperature measurement array; a main control module is connected in parallel with the verification module to generate a control signal based on the output signal of the temperature measurement array to check whether the temperature measurement array is damaged.

[0004] The aforementioned temperature measurement array positioning and detection system can only improve thermistor detection, making thermistor detection more convenient, but it cannot be used for positioning and adjustment. Because it cannot accurately obtain the temperature of a specific location, its advantages such as high sensitivity and miniaturization for measuring the temperature of special locations cannot be fully utilized. Furthermore, it is difficult to accurately control the temperature in applications, is susceptible to temperature interference and errors, and lacks stability and reliability in high-temperature or rapid temperature change environments, affecting its performance in scenarios with high requirements for temperature control accuracy.

[0005] Therefore, a novel precision positioning and adjustment structure for thermistors is proposed to address the above problems. Utility Model Content

[0006] To address the problems mentioned in the background section, this invention provides a novel precision positioning and adjustment structure for thermistors. This structure utilizes a combination of a slide rail and a slider to create a stable and precisely controllable movement path for the thermistor. The control device has the ability to precisely regulate the slider's movement, enabling precise positioning and adjustment of the thermistor in multiple dimensions. Simultaneously, a semi-ring fixing device firmly grips the thermistor, ensuring its stability during positioning and adjustment and preventing displacement from affecting performance. This overall structure effectively solves the problems of low positioning accuracy, difficult adjustment, and poor stability inherent in traditional positioning and adjustment methods, fully meeting the advantages of high-precision applications and intelligent development requiring precise positioning and adjustment of thermistors.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel precision positioning and adjustment structure for a thermistor, comprising connecting lines fixedly provided on both the upper and lower sides of the right end of the control device, a slide rail fixedly provided on the right end of the connecting lines, a slider slidably provided on the outer side of the slide rail, a telescopic block one fixedly provided on the upper end face of the slider, a telescopic block two slidably provided inside the front end of the telescopic block one, a fixing body one attached to the right side of the front end of the telescopic block two, and a semi-ring fixing device two fixedly provided on the front end face of the fixing body one.

[0008] Preferably, the lower end of the second semi-ring fixing device is provided with a groove, the left front end of the second telescopic block is fitted with a second fixing body, the front end face of the second fixing body is fixed with a first semi-ring fixing device, the inside of the first semi-ring fixing device is fitted with a thermistor body, and the thermistor body is fitted with the inner side of the second semi-ring fixing device.

[0009] By adopting the above technical solution, the thermistor body can be stably clamped and fixed by the cooperation of the first and second semi-ring fixing devices, ensuring its secure installation.

[0010] Preferably, a rubber block is fixedly provided at the middle of the left and right ends of the slide rail, a telescopic rod is fixedly provided at the middle of the front end of the rubber block, a fixing block is fixedly provided at the front end of the telescopic rod, and a laser displacement sensor is fixedly provided at the upper end of the fixing block.

[0011] By adopting the above technical solution, the position of the laser displacement sensor can be adjusted using a telescopic rod, and the rubber block can provide cushioning, making it easier for the laser displacement sensor to accurately detect the target.

[0012] Preferably, a cube is fixed to the rear side of both the second fixing body and the first fixing body, and a groove is opened in the middle of the front end of the second telescopic block, and the cube slides inside the groove.

[0013] By adopting the above technical solution, the cube slides in the groove, which allows the fixed body one and fixed body two to drive the relevant components to move stably, ensuring the smoothness of the movement.

[0014] Preferably, the slide rail has interfaces on both the upper and lower sides of its left end, and the connecting wires are fixed inside the interfaces.

[0015] By adopting the above technical solution, the interface can fix the connecting wires, prevent them from becoming loose, and ensure the reliability of the circuit connection.

[0016] Preferably, a control screen is fixedly provided on the upper front side of the control device, and an adjustment button is fixedly provided on the lower front side of the control device.

[0017] By adopting the above technical solution, the control panel can easily display relevant information, and the adjustment buttons make it convenient for operators to set and control the parameters of the device, thus improving the ease of operation.

[0018] Preferably, the front end of the slide rail is fitted with a circuit board body, and the inner side of the rubber block is fitted with the outer side of the circuit board body.

[0019] By adopting the above technical solution, the slide rail and rubber block can be used to limit and fix the circuit board body, while the rubber block can play a shock absorption and protection role, ensuring the stable installation of the circuit board body.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the combination of a slide rail, a slider, a control device, and a semi-ring fixing device, constructs a stable and precisely controllable movement path for the thermistor. The control device has the ability to precisely regulate the movement of the slider, enabling precise positioning and adjustment of the thermistor in multiple dimensions. Simultaneously, the semi-ring fixing device firmly grips the thermistor, ensuring its stability during positioning and adjustment, and preventing displacement from affecting performance. The overall structure effectively solves the problems of low positioning accuracy, difficult adjustment, and poor stability inherent in traditional positioning and adjustment methods, fully meeting the needs of high-precision applications and intelligent development for precise positioning and adjustment of thermistors.

[0021] 2. This utility model utilizes a laser displacement sensor and a telescopic rod. The laser displacement sensor has the advantages of high precision and non-contact measurement, which can accurately acquire position data to achieve precise adjustment. The telescopic rod can flexibly change its length, providing variable operating distance and angle for adjustment, thus enhancing the adaptability and adjustable range of the structure. The rubber block, with its elasticity, can firmly hold the adjustment module onto the circuit board. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the slide rail of this utility model; Figure 3 This utility model Figure 1 Schematic diagram of the installation structure at point A; Figure 4 This is a schematic diagram of the installation structure of the semi-ring fixing device of this utility model.

[0023] In the diagram: 1. Circuit board body; 2. Thermistor body; 3. Control device; 4. Slide rail; 5. Rubber block; 6. Laser displacement sensor; 7. Slider; 8. Telescopic block one; 9. Telescopic block two; 10. Slide groove; 11. Interface; 12. Fixing block; 13. Telescopic rod; 14. Control panel; 15. Adjustment button; 16. Connecting wire; 17. Square block; 18. Fixing body one; 19. Semi-ring fixing device one; 20. Semi-ring fixing device two; 21. Groove; 22. Fixing body two. Detailed Implementation

[0024] 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.

[0025] The following describes an embodiment of this utility model based on its overall structure.

[0026] like Figures 1 to 4 As shown, this utility model provides a novel precision positioning and adjustment structure for a thermistor, including a control device 3 with connecting lines 16 fixed on both the upper and lower sides of the right end, a slide rail 4 fixed on the right end of the connecting line 16, a slider 7 slidably mounted on the outer side of the slide rail 4, a telescopic block 8 fixed on the upper surface of the slider 7, a telescopic block 9 slidably mounted inside the front end of the telescopic block 8, a fixing body 18 attached to the right side of the front end of the telescopic block 9, and a semi-ring fixing device 20 fixed on the front end surface of the fixing body 18 for fixing.

[0027] The lower end of the semi-ring fixing device 20 is provided with a groove 21. The front left side of the telescopic block 29 is fitted with a fixing body 22. The front end face of the fixing body 22 is fixed with a semi-ring fixing device 19 for fixing. The inside of the semi-ring fixing device 19 is fitted with a thermistor body 2, and the thermistor body 2 is fitted with the inner side of the semi-ring fixing device 20.

[0028] Rubber blocks 5 are fixedly installed in the middle of the left and right ends of the slide rail 4. A telescopic rod 13 is fixedly installed in the middle of the front end of the rubber block 5. A fixing block 12 is fixedly installed in the front end of the telescopic rod 13. A laser displacement sensor 6 is fixedly installed at the upper end of the fixing block 12 for detection.

[0029] Both the second fixed body 22 and the first fixed body 18 are fixed with a cube 17 on their rear sides. The front end of the second telescopic block 9 has a groove 10 in the middle to play an internal sliding role. The cube 17 slides inside the groove 10.

[0030] The left end of the slide rail 4 has interfaces 11 on both the upper and lower sides for connection, and the connecting wire 16 is fixed inside the interface 11.

[0031] A control panel 14 is fixedly provided on the upper front side of the control device 3, and an adjustment button 15 is fixedly provided on the lower front side of the control device 3 for adjustment.

[0032] The front end of the slide rail 4 is fitted with the circuit board body 1, and the inner side of the rubber block 5 is fitted with the outer side of the circuit board body 1.

[0033] Working principle and process of a novel precision positioning and adjustment structure for thermistors: The precision positioning and adjustment structure of this novel thermistor mainly utilizes the synergistic effect of components such as the control device 3, slide rail 4, slider 7, telescopic block, and laser displacement sensor 6 to achieve precise positioning and adjustment of the thermistor body 2. The control device 3, as the core of the entire system, is connected to the slide rail 4 via connecting line 16, providing power and control signals to the system. The slider 7 on the slide rail 4 can slide freely, and in conjunction with the telescopic function of the telescopic block, it can precisely adjust the position of the semi-ring fixing device, thereby achieving the positioning of the thermistor body 2. The laser displacement sensor 6 is used to monitor the position information in real time and feed it back to the control device 3 for precise adjustment, ensuring that the control device 3 is powered on. The control panel... 14 and adjustment button 15 perform system initialization settings, check whether the connecting wire 16 is firmly connected in the interface 11 between the control device 3 and the slide rail 4 to ensure normal circuit conduction, confirm that the thermistor body 2 is placed between the semi-ring fixing device 19 and the semi-ring fixing device 20 and fits tightly, the control device 3 issues a command, and transmits the signal to the slide rail 4 through the connecting wire 16. The slider 7 begins to slide on the slide rail 4. Since rubber blocks 5 are fixed in the middle of the left and right ends of the slide rail 4, the rubber blocks 5 play a role in buffering and limiting, preventing the slider 7 from sliding off the slide rail 4. The telescopic block 18 fixed on the upper end of the slider 7 moves with the slider 7 to prepare for subsequent position adjustment. The telescopic block 29 inside the front end of the telescopic block 18 opens. The telescopic block 9 begins to extend and retract, allowing for further fine-tuning of its position. The cube 17 on the rear side of the second fixing body 22 and the first fixing body 18 slides within the groove 10 in the middle of the front end of the telescopic block 9, ensuring the stability and accuracy of the semi-ring fixing device 19 and the semi-ring fixing device 20 during the extension and retraction of the telescopic block 9. The extension and retraction of the telescopic block 9 allows the semi-ring fixing device 19 and the semi-ring fixing device 20 to fit tightly against the thermistor body 2, thus fixing the thermistor body 2. The laser displacement sensor 6 on the slide rail 4 monitors the position information of the slider 7 and the telescopic block in real time. The laser displacement sensor 6 is fixed to the slide rail 4 via the telescopic rod 13 and the fixing block 12. The telescopic rod 13 can adjust the laser displacement sensor 6 as needed. The laser displacement sensor 6 feeds back the monitored position information to the control device 3. The control device 3 displays the position data on the control screen 14. Based on the position information fed back by the laser displacement sensor 6, the operator can make fine adjustments using the adjustment button 15 on the front of the control device 3. The adjustment button 15 can control the sliding speed and direction of the slider 7, as well as the extension length of the telescopic block 9, to achieve precise adjustment of the position of the thermistor body 2. When the position of the thermistor body 2 reaches the required accuracy, the control device 3 stops issuing adjustment commands. The semi-ring fixing device 19 and the semi-ring fixing device 20 firmly fix the thermistor body 2 to the circuit board body 1, completing the precise positioning adjustment of the thermistor body 2.The entire workflow, controlled by the control device 3, the sliding of the slider 7, the extension and retraction of the telescopic block 9, and the feedback adjustment of the laser displacement sensor 6, achieves precise positioning and adjustment of the thermistor body 2, ensuring accurate installation and use of the thermistor on the circuit board. The aforementioned adjustment structure is a modular design; after installation, pulling the rubber block 5 forcefully detaches it from the circuit board body 1.

[0034] 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 process, method, article, or apparatus.

[0035] 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 novel precision positioning and adjustment structure for a thermistor, comprising a control device (3), characterized in that: The control device (3) has connecting lines (16) fixed on both the upper and lower sides of the right end. The right end of the connecting line (16) is fixed with a slide rail (4). The slide rail (4) has a slider (7) sliding on the outside. The upper surface of the slider (7) is fixed with a telescopic block one (8). The front end of the telescopic block one (8) is slidably provided with a telescopic block two (9). The front right side of the telescopic block two (9) is fitted with a fixing body one (18). The front end of the fixing body one (18) is fixed with a semi-ring fixing device two (20).

2. The precision positioning and adjustment structure of a novel thermistor according to claim 1, characterized in that: The lower end of the second semi-ring fixing device (20) is provided with a groove (21). The left side of the front end of the second telescopic block (9) is fitted with a second fixing body (22). The front end face of the second fixing body (22) is fixed with a first semi-ring fixing device (19). The inside of the first semi-ring fixing device (19) is fitted with a thermistor body (2), and the thermistor body (2) is fitted with the inner side of the second semi-ring fixing device (20).

3. The precision positioning and adjustment structure of a novel thermistor according to claim 1, characterized in that: A rubber block (5) is fixedly provided at the middle of the left and right ends of the slide rail (4). A telescopic rod (13) is fixedly provided at the middle of the front end of the rubber block (5). A fixing block (12) is fixedly provided at the front end of the telescopic rod (13). A laser displacement sensor (6) is fixedly provided at the upper end of the fixing block (12).

4. The precision positioning and adjustment structure of a novel thermistor according to claim 2, characterized in that: Both the second fixed body (22) and the first fixed body (18) are fixed with a cube (17) on their rear sides. The front end of the second telescopic block (9) is provided with a groove (10), and the cube (17) slides inside the groove (10).

5. The precision positioning and adjustment structure of a novel thermistor according to claim 1, characterized in that: The slide rail (4) has interfaces (11) on both the upper and lower sides of its left end, and the connecting line (16) is fixed inside the interface (11).

6. The precision positioning and adjustment structure of a novel thermistor according to claim 1, characterized in that: A control screen (14) is fixedly provided on the upper front side of the control device (3), and an adjustment button (15) is fixedly provided on the lower front side of the control device (3).

7. The precision positioning and adjustment structure of a novel thermistor according to claim 1, characterized in that: The front end of the slide rail (4) is fitted with the circuit board body (1), and the inner side of the rubber block (5) is fitted with the outer side of the circuit board body (1).

Citation Information

Patent Citations

  • Positioning detection system of temperature measurement array

    CN218584216U