A high-voltage passive wireless temperature monitoring device integrated with online monitoring function
Patent Information
- Application Number
- CN202522195904.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种集成在线监测功能的高压无源无线温度监测装置,旨在改善易因设备振动或外力干扰发生位移或脱落,同时难以保证监测仪与被测点表面持续紧密接触,造成测温数据失真或监测中断的问题
1、本实用新型中,通过固定座、固定框、第一电机、第一螺纹杆、移动块、滑柱、夹持块和温度监测仪之间相互配合,能够实现快速安装和牢固固定,适应不同尺寸母排的安装需求,同时有效抵抗设备振动和冲击,防止松动或脱落。
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Figure CN224719542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature monitoring equipment technology, and in particular to a high-voltage passive wireless temperature monitoring device with integrated online monitoring function. Background Technology
[0002] Overheating of high-voltage switchgear, transformers, cable joints, and other equipment due to poor contact or overload is a major cause of fires, explosions, and equipment burnout. Temperature monitoring can detect potential problems early and prevent catastrophic failures. Furthermore, in industries such as chemical, metallurgical, and coal mining, abnormal temperature rises in mechanical equipment are often precursors to malfunctions. Real-time monitoring can provide early warnings, preventing production accidents, shutdowns, and even personnel casualties. However, wired temperature monitoring requires laying power and signal cables, which can damage the insulation performance of high-voltage equipment, introduce new safety hazards, and has extremely poor reliability in high-voltage, high-electromagnetic interference environments. It also incurs extremely high installation and maintenance costs. Therefore, a high-voltage passive wireless temperature monitoring device with integrated online monitoring functionality is needed.
[0003] The high-voltage passive wireless temperature monitoring device with integrated online monitoring function is an intelligent monitoring device that can measure temperature in real time and transmit data to the receiving end wirelessly without external power supply or connecting wires. In previous technologies, the device was prone to displacement or falling off due to equipment vibration or external interference. At the same time, it was difficult to ensure that the monitor and the surface of the measured point were in continuous close contact, resulting in temperature data distortion or monitoring interruption. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a high-voltage passive wireless temperature monitoring device with integrated online monitoring function. It aims to improve the problems of easy displacement or detachment due to equipment vibration or external interference, and difficulty in ensuring continuous close contact between the monitor and the surface of the measured point, which can cause temperature data distortion or monitoring interruption.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-voltage passive wireless temperature monitoring device integrating online monitoring function, comprising a fixed base, a fixed frame fixedly connected to the outer wall of the fixed base, a first motor fixedly connected inside the fixed frame, a first threaded rod fixedly provided at the output end of the first motor, the outer wall of the first threaded rod rotatably connected to the inside of the fixed frame, a movable block threadedly connected to the outer wall of the first threaded rod, a sliding column slidably connected inside the movable block, both ends of the sliding column being fixedly connected to the inner wall of the fixed frame, a clamping block fixedly connected to the outer wall of the movable block, a temperature monitor attached to the outer wall of the clamping block, the outer wall of the temperature monitor being engaged with the outer wall of the clamping block, and a warning component provided inside the fixed base.
[0006] The above technical solution involves starting the first motor, which drives the first threaded rod and in turn moves the moving block. As the moving block moves, it also moves the clamping block to install and fix the temperature monitor, thereby achieving rapid installation and firm fixation. This adapts to the installation requirements of busbars of different sizes and effectively resists equipment vibration and impact, preventing loosening or falling off.
[0007] Preferably, the warning component includes a locking post, the outer wall of which engages with the interior of the fixing base, and an alarm is provided on the outer wall of the locking post, the outer wall of which is attached to the interior of the fixing base.
[0008] The above technical solution enables real-time temperature over-limit judgment and on-site immediate alarm by installing the locking pin and alarm inside the fixed base. It can provide on-site risk warnings without relying on the back-end system, and provides multiple warning methods such as sound and light, which significantly improves inspection efficiency and fault response speed.
[0009] Preferably, an adjusting frame is fixedly connected to the lower surface of both the fixing base and the fixing frame, a fixing cylinder is slidably connected to the outer wall of the adjusting frame, and a fixing box is fixedly connected to the lower surface of the fixing cylinder.
[0010] Through the above technical solution: the adjusting frame provides stable support for the fixed seat and the fixed frame, ensuring the stability of the fixed seat and the fixed frame. At the same time, the adjusting frame slides on the inner wall of the fixed cylinder, thereby limiting the position of the adjusting frame.
[0011] Preferably, a second motor is fixedly connected inside the fixed box, and a worm gear is fixedly provided at the output end of the second motor. The outer wall of the worm gear is rotatably connected inside the fixed box.
[0012] The above technical solution provides stable support for the second motor by fixing it inside the fixed box, ensuring its stability. When the second motor is started, it drives the worm gear to rotate inside the fixed box, which provides auxiliary support for the worm gear.
[0013] Preferably, the toothed end of the worm is engaged with a worm wheel, and a second threaded rod is fixedly connected inside the worm wheel.
[0014] The above technical solution works by rotating the worm gear while simultaneously driving the worm wheel to rotate, which in turn drives the internal second threaded rod to rotate.
[0015] Preferably, the lower surface of the second threaded rod is rotatably connected to the inside of the fixed box, and the upper surface of the second threaded rod is rotatably connected to a limiting piece, the outer wall of which is fixedly connected to the inner wall of the fixed cylinder.
[0016] Through the above technical solution: the second threaded rod rotates inside the limiting plate and the fixing box. The limiting plate and the fixing box provide auxiliary support and limit the second threaded rod, ensuring the stable rotation of the second threaded rod.
[0017] Preferably, the outer wall of the second threaded rod is threadedly connected to a movable plate, and the outer wall of the movable plate is slidably connected to the inner wall of the fixed cylinder.
[0018] The above technical solution allows the second threaded rod to rotate while simultaneously driving the moving plate to slide, and the fixed cylinder provides auxiliary positioning for the moving plate.
[0019] Preferably, the upper surface of the movable plate is fixedly connected to the lower surface of the adjusting frame, and the outer wall of the adjusting frame is slidably connected to the outer wall of the limiting piece.
[0020] The above technical solution involves a moving plate that drives the adjusting frame to slide on the inner wall of the fixed cylinder, which in turn works with a limiting plate to limit the adjusting frame and prevent it from rotating.
[0021] This utility model has the following beneficial effects: 1. In this utility model, the fixed base, fixed frame, first motor, first threaded rod, moving block, sliding column, clamping block and temperature monitoring instrument cooperate with each other to achieve quick installation and firm fixation, adapt to the installation requirements of busbars of different sizes, and effectively resist equipment vibration and impact to prevent loosening or falling off.
[0022] 2. In this utility model, the adjustment frame, fixed cylinder, fixed box, second motor, worm gear, worm wheel, second threaded rod, moving plate and limiting plate cooperate with each other to flexibly adapt to equipment structures of different sizes, simplify the installation process, and optimize the contact pressure and position between the sensor and the measured point to ensure temperature measurement accuracy and long-term stability. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function proposed in this utility model; Figure 2 This is a cross-sectional view of the internal structure of the fixed frame of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function proposed in this utility model. Figure 3 This is a partial structural diagram of the fixed cylinder of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function proposed in this utility model; Figure 4 This is a partial structural diagram of the alarm device of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function proposed in this utility model; Figure 5This is a cross-sectional view of the internal structure of the fixed box of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function proposed in this utility model.
[0024] Legend: 1. Fixed base; 2. Fixed frame; 3. First motor; 4. First threaded rod; 5. Moving block; 6. Sliding column; 7. Clamping block; 8. Temperature monitor; 9. Clamping column; 10. Alarm; 11. Adjusting frame; 12. Fixed cylinder; 13. Fixed box; 14. Second motor; 15. Worm gear; 16. Worm wheel; 17. Second threaded rod; 18. Moving plate; 19. Limiting plate. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Example 1: Reference Figure 1 and Figure 2 This utility model provides an embodiment of a high-voltage passive wireless temperature monitoring device with integrated online monitoring function, including a fixed base 1, a fixed frame 2 fixedly connected to the outer wall of the fixed base 1, a first motor 3 fixedly connected inside the fixed frame 2, a first threaded rod 4 fixedly provided at the output end of the first motor 3, the outer wall of the first threaded rod 4 rotatably connected to the inside of the fixed frame 2, a moving block 5 threadedly connected to the outer wall of the first threaded rod 4, a sliding column 6 slidably connected inside the moving block 5, both ends of the sliding column 6 fixedly connected to the inner wall of the fixed frame 2, a clamping block 7 fixedly connected to the outer wall of the moving block 5, a temperature monitor 8 attached to the outer wall of the clamping block 7, the outer wall of the temperature monitor 8 being engaged with the outer wall of the clamping block 7, and an alarm component provided inside the fixed base 1.
[0027] Specifically, the temperature monitor 8 can accurately collect real-time temperature data of high-voltage equipment and convert it into a transmittable digital signal. It also has local storage and threshold judgment functions, providing a data foundation for temperature over-limit early warning and fault diagnosis. The first motor 3 is fixed inside the fixed frame 2, which provides fixed support to ensure the stability of the first motor 3. The first motor 3 drives the first threaded rod 4 to rotate inside the fixed frame 2, which provides auxiliary support and limit to the first threaded rod 4, preventing uneven force distribution and thus affecting its operation. Driven by the first motor 3, the first threaded rod 4 is a bidirectional threaded rod. The first threaded rod 4 drives the moving blocks 5 on both sides to slide on the outer wall of the sliding column 6. The inner wall of the fixed frame 2 is provided with sliding columns 6 on both the upper and lower sides. The fixed frame 2 provides fixed support for the sliding columns 6, and the sliding columns 6 limit the movement of the moving blocks 5 to prevent the moving blocks 5 from shifting. While the moving blocks 5 move, they drive the clamping blocks 7 on both sides to install and fix the temperature monitor 8, realizing quick installation and firm fixation, adapting to the installation requirements of different sized busbars, and effectively resisting equipment vibration and impact to prevent loosening or falling off.
[0028] Example 2: Reference Figure 3 and Figure 4 The warning component includes a locking post 9, the outer wall of which is engaged with the inside of the fixing base 1, and an alarm 10 is provided on the outer wall of the locking post 9, the outer wall of which is attached to the inside of the fixing base 1.
[0029] Specifically, by attaching the locking pin 9 to the inside of the fixing base 1 and then installing the alarm 10 inside the fixing base 1, real-time temperature over-limit judgment and on-site immediate alarm can be achieved. Risk can be indicated on-site without relying on the back-end system. At the same time, it can provide multiple warning methods such as sound and light, which significantly improves inspection efficiency and fault response speed.
[0030] Example 3: Reference Figure 1 and Figure 5An adjusting frame 11 is fixedly connected to the lower surface of both the fixed base 1 and the fixed frame 2. A fixed cylinder 12 is slidably connected to the outer wall of the adjusting frame 11. A fixed box 13 is fixedly connected to the lower surface of the fixed cylinder 12. A second motor 14 is fixedly connected inside the fixed box 13. A worm gear 15 is fixedly installed at the output end of the second motor 14. The outer wall of the worm gear 15 is rotatably connected to the inside of the fixed box 13. A worm wheel 16 is meshed with the tooth end of the worm gear 15. A second threaded rod 17 is fixedly connected inside the worm wheel 16. The lower surface of the second threaded rod 17 is rotatably connected to the inside of the fixed box 13. A limiting piece 19 is rotatably connected to the upper surface of the second threaded rod 17. The outer wall of the limiting piece 19 is fixedly connected to the inner wall of the fixed cylinder 12. A moving plate 18 is threadedly connected to the outer wall of the second threaded rod 17. The outer wall of the moving plate 18 is slidably connected to the inner wall of the fixed cylinder 12. The upper surface of the moving plate 18 is fixedly connected to the lower surface of the adjusting frame 11. The outer wall of the adjusting frame 11 is slidably connected to the outer wall of the limiting piece 19.
[0031] Specifically, the fixing box 13 is fixed inside the second motor 14, providing a fixed support for the second motor 14 and ensuring its stability. The second motor 14 drives the worm gear 15 to rotate inside the fixing box 13, which provides auxiliary support and limits the movement of the worm gear 15. Simultaneously, the rotation of the worm gear 15 drives the worm wheel 16, which in turn drives the second threaded rod 17 to rotate inside the fixing box 13 and the limiting plate 19. The fixing box 13 and the limiting plate 19 provide auxiliary support and limit the movement of the second threaded rod 17, preventing it from shifting. When the second threaded rod 17 rotates, it causes the moving plate 18 to slide against the inner wall of the fixing cylinder 12. The adjusting frame 11 is fixedly connected to the moving plate 18. The adjusting frame 11 slides against the inner wall of the fixing cylinder 12 and the limiting plate 19... The outer wall, through the limiting piece 19, limits the adjustment frame 11, thereby limiting the moving plate 18, preventing the moving plate 18 from causing the adjustment frame 11 to rotate irregularly. When the moving plate 18 moves, it causes the adjustment frame 11 to slide on the inner wall of the fixed cylinder 12, thereby adjusting the fixed seat 1 and the fixed frame 2 to a suitable height, flexibly adapting to equipment structures of different sizes, simplifying the installation process, and optimizing the contact pressure and position between the sensor and the measured point, ensuring temperature measurement accuracy and long-term stability. At the same time, by setting the worm gear 16 and worm 15, the height of the sensor can be precisely adjusted to ensure that the probe and the surface of the measured busbar reach the best contact pressure. Meanwhile, its self-locking characteristic can effectively resist vibration and shock, prevent displacement during operation, and ensure the stability and accuracy of long-term monitoring.
[0032] Working principle: When the device is needed, the first motor 3 fixed inside the fixed frame 2 is started. The first motor 3 drives the first threaded rod 4 to rotate inside the fixed frame 2. The first threaded rod 4 drives the moving block 5 to slide on the outer wall of the sliding column 6. While the moving block 5 moves, it drives the clamping block 7 to install and fix the temperature monitor 8, realizing quick installation and firm fixation, adapting to the installation requirements of different sized busbars, and effectively resisting equipment vibration and impact, preventing loosening or falling off. The second motor 14 inside the fixed box 13 is started, which drives the worm gear 15 to rotate inside the fixed box 13. As the worm gear 15 rotates, it drives the worm wheel 16, which in turn drives the second threaded rod 17 to rotate inside the fixed box 13 and the limiting plate 19. When the second threaded rod 17 rotates, it drives the moving plate 18 to slide on the inner wall of the fixed cylinder 12. When the moving plate 18 moves, it drives the adjusting frame 11 to slide on the inner wall of the fixed cylinder 12, thereby adjusting the fixed seat 1 and the fixed frame 2 to a suitable height. This allows for flexible adaptation to equipment structures of different sizes, simplifies the installation process, and optimizes the contact pressure and position between the sensor and the measured point, ensuring temperature measurement accuracy and long-term stability. Simultaneously, the alarm 10 is activated, which in turn drives the locking pin 9 to engage inside the fixed base 1, enabling real-time over-limit temperature judgment and immediate on-site alarm. It can provide on-site risk alerts without relying on a back-end system, and can also provide multiple warning methods such as sound and light, significantly improving inspection efficiency and fault response speed. This device can not only achieve rapid installation and firm fixation, adapting to the installation requirements of different sized busbars, but also effectively resist equipment vibration and impact, preventing loosening or falling off. It can also flexibly adapt to equipment structures of different sizes, simplifying the installation process, and can optimize the contact pressure and position between the sensor and the measured point, ensuring temperature measurement accuracy and long-term stability.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function, comprising a fixed base (1), characterized in that: A fixed frame (2) is fixedly connected to the outer wall of the fixed base (1). A first motor (3) is fixedly connected inside the fixed frame (2). A first threaded rod (4) is fixedly installed at the output end of the first motor (3). The outer wall of the first threaded rod (4) is rotatably connected to the inside of the fixed frame (2). A moving block (5) is threadedly connected to the outer wall of the first threaded rod (4). A sliding column (6) is slidably connected inside the moving block (5). Both ends of the sliding column (6) are fixedly connected to the inner wall of the fixed frame (2). A clamping block (7) is fixedly connected to the outer wall of the moving block (5). A temperature monitor (8) is attached to the outer wall of the clamping block (7). The outer wall of the temperature monitor (8) is engaged with the outer wall of the clamping block (7). A warning component is provided inside the fixed base (1).
2. The high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 1, characterized in that: The warning component includes a locking post (9), the outer wall of which is engaged with the inside of the fixing seat (1), and an alarm device (10) is provided on the outer wall of the locking post (9), the outer wall of which is attached to the inside of the fixing seat (1).
3. The high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 1, characterized in that: The lower surfaces of the fixed base (1) and the fixed frame (2) are both fixedly connected to the adjustment frame (11), the outer wall of the adjustment frame (11) is slidably connected to the fixed cylinder (12), and the lower surface of the fixed cylinder (12) is fixedly connected to the fixed box (13).
4. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 3, characterized in that: The second motor (14) is fixedly connected inside the fixed box (13), and a worm gear (15) is fixedly installed at the output end of the second motor (14). The outer wall of the worm gear (15) is rotatably connected to the inside of the fixed box (13).
5. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 4, characterized in that: The tooth end of the worm (15) is meshed with a worm wheel (16), and a second threaded rod (17) is fixedly connected inside the worm wheel (16).
6. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 5, characterized in that: The lower surface of the second threaded rod (17) is rotatably connected to the inside of the fixed box (13), and the upper surface of the second threaded rod (17) is rotatably connected to the limiting piece (19). The outer wall of the limiting piece (19) is fixedly connected to the inner wall of the fixed cylinder (12).
7. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 6, characterized in that: The outer wall of the second threaded rod (17) is threadedly connected to a movable plate (18), and the outer wall of the movable plate (18) is slidably connected to the inner wall of the fixed cylinder (12).
8. A high-voltage passive wireless temperature monitoring device with integrated online monitoring function according to claim 7, characterized in that: The upper surface of the movable plate (18) is fixedly connected to the lower surface of the adjusting frame (11), and the outer wall of the adjusting frame (11) is slidably connected to the outer wall of the limiting piece (19).