A temperature monitoring device for a wire tube and a temperature monitoring wire tube
By combining the drive components and limiting parts, and utilizing the clamping protrusions and elastic parts, the dust cover can be stably clamped and easily disassembled, solving the problem of installing and fixing the dust cover of the infrared temperature sensor, and improving the monitoring accuracy and disassembly convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LIANSU TECH IND CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, the installation and fixing of the dust cover of the infrared temperature sensor is complicated, difficult to disassemble easily and cannot effectively seal the gap, resulting in dust affecting the monitoring accuracy.
The dust cover is stably pressed and easily disassembled by using a drive assembly and a limiting component in conjunction with a dustproof pressure plate. The dustproof pressure plate is moved close to the flange by the drive assembly, the limiting component locks the pressing protrusion to close the gap, and the elastic component provides elastic potential energy to assist in disassembly.
It achieves stable clamping of the dust cover, preventing dust from entering, simplifies the disassembly process, allows for quick replacement without tools, and ensures monitoring accuracy.
Smart Images

Figure CN224327808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of monitoring the physical parameters of conduits, and more specifically, to a conduit temperature monitoring device and its temperature monitoring conduit. Background Technology
[0002] PVC material is widely used in the electrical field due to its good insulation properties, corrosion resistance, and mechanical strength. PVC conduits contain wires, and excessive current during operation can cause the wires and cables to overheat. Therefore, the industry often installs temperature monitoring devices on PVC conduits. These devices mostly use infrared monitoring. However, because there is often a lot of dust inside the conduits, the infrared probes of the infrared temperature sensors can become clogged with dust over time, weakening the reception and transmission of infrared rays and resulting in inaccurate monitoring results.
[0003] To prevent the infrared probes of sensors from being covered by dust, existing technologies typically install dust covers on the outside of the infrared probes to isolate them from dust. However, the installation and fixing of the dust covers has become a challenge. The dust covers are fastened with bolts, which requires tools to remove, making disassembly inconvenient and cumbersome for regular cleaning. Furthermore, conventional fastening methods cannot apply enough pressure to seal the gap between the dust cover and the base plate. Therefore, the industry needs to improve the installation and fixing methods of dust covers to achieve stable fixing and easy removal, while also ensuring that the dust cover can be tightly sealed to close the gap. Utility Model Content
[0004] The purpose of this utility model is to overcome the existing technology and provide a conduit temperature monitoring device. The dust cover can be disassembled without the need for tools, and during operation, the dust cover can be stably pressed and fitted with the base plate to seal the gap between the two to prevent dust from entering through the gap.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A conduit temperature monitoring device is provided, comprising a monitoring component and a dust cover. The monitoring component includes a base plate and an infrared probe mounted on the base plate. The dust cover is mounted on the base plate and covers the infrared probe. The dust cover has a flange portion and further includes a dustproof pressure plate, a driving component, and a limiting member. The dustproof pressure plate is movably connected to the base plate. The limiting member and the driving component are both mounted on the base plate. The driving component is connected to the dustproof pressure plate and drives the dustproof pressure plate to approach and abut against the flange portion. The limiting member is provided with a pressing protrusion. When the dustproof pressure plate abuts against the flange portion, the pressing protrusion abuts against the surface of the dustproof pressure plate and pushes the dustproof pressure plate to press against the flange portion.
[0007] During the operation of the above scheme, when the dust cover is pressed and installed, the drive assembly moves the dust cover pressure plate closer to the flange of the dust cover. When one end of the dust cover pressure plate abuts against the surface of the flange, the limiting component is operated, causing the pressing protrusion on the limiting component to contact the surface of the dust cover pressure plate and deform and squeeze against each other. The squeezing force generated by the deformation of the pressing protrusion is transmitted to the flange of the dust cover along with the dust cover pressure plate, thereby pressing the dust cover firmly against the surface of the base plate and sealing the gap between the dust cover and the base plate. When the infrared probe is performing temperature measurement on the conduit... During monitoring, dust is less likely to enter the dust cover through the gap between the dust cover and the base plate and interfere with the infrared probe's sensing and detection. When maintenance is required, the engineer only needs to reverse the operation of the limiting component. The limiting component reverses the movement of the pressing protrusion, which moves away from the surface of the dust cover and releases the pressure on the dust cover. This releases the dust cover from the pressure on the flange. Subsequently, the drive assembly is triggered to disengage the dust cover from the flange, allowing the dust cover to be removed. The entire removal process does not require any tools, effectively achieving easy removal of the dust cover.
[0008] Furthermore, the dustproof pressure plate is slidably connected to the base plate. The driving assembly includes a first elastic member, one end of which is connected to the dustproof pressure plate and the other end to the base plate. A limit block is provided on the dustproof pressure plate, and the limit block is located on the side of the limit member away from the dust cover. The limit member abuts against the dustproof pressure plate and is used to keep the dustproof pressure plate and the base plate in a slidably connected state. The limit member is also provided with an unlocking protrusion, which abuts against the limit block when... The dustproof pressure plate slides away from the flange and the first elastic element is in a state where the elastic potential energy is not zero. When the unlocking protrusion is disassembled, it abuts against the limiting block on the dustproof pressure plate, thereby pushing the dustproof pressure plate. The dustproof pressure plate drives the first elastic element in the opposite direction. After the limiting element stops moving, the unlocking protrusion remains in contact with the limiting element, so that the first elastic element is in a state of energy storage. When installing, it is only necessary to release the contact between the unlocking protrusion and the limiting block, and the first elastic element can release the elastic potential energy and pull the dustproof pressure plate to the position where it fits against the flange.
[0009] Furthermore, the driving assembly also includes a support rod fixedly connected to the base plate, and a sliding groove is provided on the base plate. The dustproof pressure plate is also provided with a translation slider slidably connected to the sliding groove. The two ends of the first elastic member are respectively connected to the translation slider and the support rod. The sliding arrangement of the translation slider and the sliding groove allows the first elastic member to perform telescopic deformation, which facilitates the energy storage and release of the first elastic member, thereby completing the work of driving the dustproof pressure plate.
[0010] Furthermore, a rotating seat is provided at one end of the translation slider near the dustproof pressure plate. The dustproof pressure plate is rotatably connected to the translation slider through the rotating seat. The dustproof pressure plate can rotate towards or away from the base plate. To stably press the flange, simply pressing the protrusion is not enough. The rotating seat slides the translation slider and the dustproof pressure plate together. The rotation of the dustproof pressure plate is a biomimetic design, simulating the pressing action of a human finger. When a human finger, such as the thumb, presses an object, the finger is not completely straight but slightly bent. This technical solution uses this rotation to achieve the bending purpose, making the pressing effect better. At the same time, the sliding groove and the translation slider are provided with a limit structure to prevent the first elastic element from pulling the translation slider down in the sliding groove.
[0011] Furthermore, a threaded rod is provided on the base plate, and an elongated hole is provided on the dustproof pressure plate. The threaded rod passes through the elongated hole and can slide within the elongated hole. The limiting member is threadedly connected to the portion of the threaded rod that passes through the elongated hole. The limiting member and the base plate are respectively located on both sides of the dustproof pressure plate. The threaded rod is threadedly connected to the limiting member. When the pressing protrusion presses the dustproof pressure plate, the limiting member is rotated on the threaded rod, so that the pressing protrusion changes from its original state of abutting against the side of the dustproof pressure plate to a state of abutting against the bottom surface of the dustproof pressure plate. The pressing protrusion deforms and exerts pressure on the dustproof pressure plate. The part of the dustproof pressure plate between the support rod and the abutment deforms. The threaded pair between the threaded rod and the limiting member can prevent the entire limiting member from being ejected by the threaded rod under force. The deformation elasticity of the pressing protrusion can press the entire dustproof pressure plate, so that the abutment presses the dustproof cover.
[0012] Furthermore, a second elastic element is provided on the threaded rod, with its two ends abutting against the base plate and the dustproof pressure plate, respectively. When the pressing protrusion presses against the dustproof pressure plate, the second elastic element is in a compressed state. When the pressing protrusion releases its pressure on the bottom surface of the dustproof pressure plate, the limiting member rotates, and the pressing protrusion returns from abutting against the bottom surface of the dustproof pressure plate to abutting against the side surface of the dustproof pressure plate. The second elastic element quickly springs the dustproof pressure plate up, making it contact the limiting member, thereby improving the stability of the entire dustproof pressure plate and limiting member structure.
[0013] Furthermore, the dustproof pressure plate is provided with a stop block at the end near the dust cover, the stop block being used to abut against the flange portion; the surface of the stop block abutting against the flange portion is an arc surface, this design allows the dustproof pressure plate to fit and press tightly against the flange portion even when it is not completely parallel to the flange portion.
[0014] Furthermore, a connecting groove is provided on the flange portion, and a connecting protrusion is provided on the base plate, the connecting protrusion being inserted into the connecting groove; the connection groove and the connecting protrusion are provided so that the connecting protrusion and the connecting groove can be engaged during the installation of the dust cover for easy positioning and installation, and can also prevent dust from entering the dust cover from the gaps to a certain extent.
[0015] Furthermore, a protective cover and an electronic control assembly are installed on the side of the base plate away from the infrared probe. The electronic control assembly is located inside the protective cover and includes a battery, a Bluetooth module, and a microcontroller. The infrared probe, the battery, and the Bluetooth module are all electrically connected to the microcontroller. The combination of the infrared probe, the battery, the Bluetooth module, and the microcontroller enables the infrared probe to perform the basic function of temperature detection.
[0016] A temperature monitoring conduit includes a conduit body with an installation part on the conduit body. A conduit temperature monitoring device is installed on the installation part. The installation part is located on the side wall of the conduit body, allowing the cavity inside the conduit body to communicate with the outside. After the temperature monitoring device is fixed to the installation part, an infrared probe and a dust cover covering the infrared probe extend into the installation part but not into the conduit body to avoid interference with the cable installed inside the conduit body.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. The drive assembly is mounted on the base plate and connected to the dustproof pressure plate. The drive assembly drives the dustproof pressure plate to approach and abut against the flange. The limiting component is equipped with a pressing protrusion. When the dustproof pressure plate abuts against the flange, the limiting component locks the dustproof pressure plate, and the pressing protrusion abuts against the surface of the dustproof pressure plate and pushes the dustproof pressure plate to press against the flange. The deformation of the pressing protrusion presses the dustproof cover firmly against the surface of the base plate, effectively sealing the gap between the dustproof cover and the base plate and preventing dust from entering the dustproof cover through the gap. When maintenance is required, the engineer only needs to operate the limiting component. The limiting component drives the pressing protrusion, which moves away from the surface of the dustproof pressure plate and releases the pressure on the dustproof pressure plate, allowing the dustproof cover to be removed without the need for tools, effectively achieving easy removal of the dustproof cover.
[0019] 2. The two ends of the first elastic element are respectively connected to the translation slider and the support rod. The sliding arrangement of the translation slider and the sliding pressure groove enables the first elastic element to expand and contract, which facilitates the energy storage and release of the first elastic element and completes the work of driving the dustproof pressure plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a conduit temperature monitoring device.
[0021] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0022] Figure 3 This is a schematic diagram of an infrared probe mounted on a base plate for a conduit temperature monitoring device.
[0023] Figure 4 A perspective view of a dust cover for a conduit temperature monitoring device;
[0024] Figure 5 A schematic diagram of the combined structure of a dustproof pressure plate and a drive device for a conduit temperature monitoring device;
[0025] Figure 6 A schematic diagram of the structure of a limiting component in a conduit temperature monitoring device;
[0026] Figure 7 This is a schematic diagram of the electrical control components of a conduit temperature monitoring device mounted on a base plate.
[0027] Figure 8 This is a schematic diagram of the structure of a temperature monitoring conduit.
[0028] In the attached diagram: 100, monitoring component; 110, base plate; 111, sliding groove; 112, support rod; 113, threaded rod; 114, connecting protrusion; 115, protective cover; 120, infrared probe; 200, dust cover; 210, flange; 211, connecting groove; 300, dustproof pressure plate; 310, limiting block; 320, elongated hole; 330, abutment block; 400, drive component; 410, first elastic element; 420, translation slider; 500, limiting element; 510, pressing protrusion; 520, unlocking protrusion; 600, rotating seat; 700, second elastic element; 800, electronic control component; 810, battery; 820, Bluetooth module; 830, microcontroller; 900, tube body; 910, mounting part. Detailed Implementation
[0029] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0030] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0031] Example 1
[0032] This embodiment is a first embodiment of a conduit temperature monitoring device, such as... Figures 2 to 5 As shown, the system includes a monitoring component 100 and a dust cover 200. The monitoring component 100 includes a base plate 110 and an infrared probe 120 mounted on the base plate 110. The dust cover 200 is mounted on the base plate 110 and covers the infrared probe 120. The dust cover 200 is provided with a flange 210. It also includes a dustproof pressure plate 300, a drive component 400, and a limiting member 500. The dustproof pressure plate 300 is movably connected to the base plate 110. The limiting member 500... The mounting and driving components 400 are both mounted on the base plate 110. The driving component 400 is connected to the dustproof pressure plate 300. The driving component 400 drives the dustproof pressure plate 300 to approach and abut against the flange portion 210. The limiting member 500 is provided with a pressing protrusion 510. When the dustproof pressure plate 300 abuts against the flange portion 210, the pressing protrusion 510 abuts against the surface of the dustproof pressure plate 300 and pushes the dustproof pressure plate 300 to press against the flange portion 210.
[0033] Specifically, the dustproof pressure plate 300 is slidably connected to the base plate 110. The driving assembly 400 includes a first elastic member 410, one end of which is connected to the dustproof pressure plate 300 and the other end to the base plate 110. A limiting block 310 is provided on the dustproof pressure plate 300, located on the side of the limiting member 500 away from the dust cover 200. The limiting member 500 abuts against the dustproof pressure plate 300 and is used to keep the dustproof pressure plate 300 and the base plate 110 in a slidably connected state. The limiting member 500 is also provided with an unlocking protrusion 520. When the unlocking protrusion 520 abuts against the limiting block 310, the dustproof pressure plate 300 slides away. The flange portion 210 and the first elastic member 410 are in a state where the elastic potential energy is not zero. When the unlocking protrusion 520 is disassembled, it abuts against the limiting block 310 on the dustproof pressure plate 300, thereby pushing the dustproof pressure plate 300. The dustproof pressure plate 300 drives the first elastic member 410 in the opposite direction. After the limiting member 500 stops moving, the unlocking protrusion 520 remains in contact with the limiting block 310, so that the first elastic member 410 is in a state of energy storage. When installing, it is only necessary to release the contact between the unlocking protrusion 520 and the limiting block 310, and the first elastic member 410 can release the elastic potential energy and pull the dustproof pressure plate 300 to the position where it fits against the flange portion 210.
[0034] Specifically, the drive assembly 400 also includes a support rod 112 fixedly connected to the base plate 110. The base plate 110 is also provided with a sliding groove 111. The dustproof pressure plate 300 is also provided with a translation slider 420 slidably connected to the sliding groove 111. The two ends of the first elastic member 410 are respectively connected to the translation slider 420 and the support rod 112. The sliding arrangement of the translation slider 420 and the sliding groove 111 enables the first elastic member 410 to perform telescopic deformation, which facilitates the energy storage and release of the first elastic member 410, and completes the work of driving the dustproof pressure plate 300.
[0035] Specifically, a rotating seat 600 is provided at one end of the translation slider 420 near the dustproof pressure plate 300. The dustproof pressure plate 300 is rotatably connected to the translation slider 420 through the rotating seat 600. The dustproof pressure plate 300 can rotate towards or away from the base plate 110. To stably press the flange 210, it is not enough to just press the protrusion 510. The rotating seat 600 slides the translation slider 420 and the dustproof pressure plate 300 together. The rotation setting of the dustproof pressure plate 300 is a biomimetic design, simulating the pressing action of a human finger. When a human finger, such as the thumb, presses an object, the finger is not completely straight, but slightly bent. This technical solution uses this rotation setting to achieve the bending purpose, so as to improve the pressing effect. At the same time, the sliding groove 111 and the translation slider 420 are provided with a limit structure to prevent the first elastic element 410 from pulling down the translation slider 420 in the sliding groove 111.
[0036] The limiting structure of the sliding groove 111 and the translation slider 420 can be a limiting rod. The two ends of the limiting rod are fixedly connected to the two inner walls of the sliding groove 111, and the axial direction of the limiting rod is the same as the sliding direction of the translation slider 420. At the same time, a mounting through hole is opened on the translation slider 420, and the limiting rod is installed through the mounting through hole. Under the limiting action of the limiting rod, the translation slider 420 cannot rotate and can only slide in the sliding groove 111.
[0037] The working principle of the conduit temperature monitoring device in this embodiment is as follows:
[0038] When the dust cover 200 is pressed and installed, the unlocking protrusion 520 on the limiting member 500 is released from contact with the limiting block 310. The first elastic member 410 releases its elastic potential energy, pulling the translation slider 420 to slide in the sliding pressure groove 111. The translation slider 420 drives the dust cover pressure plate 300 to slide closer to the dust cover 200 and abut against the flange 210 on the dust cover 200. The limiting member 500 is continued to operate, so that the pressing protrusion 510 moves to the surface of the dust cover pressure plate 300. The pressing protrusion 510 contacts the surface of the dust cover pressure plate 300 and deforms and squeezes against the dust cover pressure plate 300. The squeezing force generated by the deformation of the pressing protrusion 510 is transmitted to the flange 210 of the dust cover 200 along with the dust cover pressure plate 300, thereby pressing the dust cover 200 against the surface of the base plate 110 and sealing the gap between the dust cover 200 and the base plate 110.
[0039] The beneficial effects of this embodiment are as follows: the deformation of the pressing protrusion 510 presses the dust cover 200 onto the surface of the base plate 110, effectively sealing the gap between the dust cover 200 and the base plate 110, preventing dust from entering the dust cover 200 through the gap; when maintenance is required, the engineer only needs to operate the limiting member 500, which drives the pressing protrusion 510 to leave the surface of the dust cover pressure plate 300 and release the pressure on the dust cover pressure plate 300, so that the dust cover 200 can be removed without the need for tools, effectively realizing the easy removal of the dust cover 200.
[0040] Example 2
[0041] This embodiment is a second embodiment of a conduit temperature monitoring device, such as... Figures 3 to 7As shown, the difference from Embodiment 1 is that a threaded rod 113 is provided on the base plate 110, and an elongated hole 320 is provided on the dustproof pressure plate 300. The threaded rod 113 passes through the elongated hole 320 and can slide within the elongated hole 320. The limiting member 500 is threadedly connected to the portion of the threaded rod 113 that passes through the elongated hole 320. The limiting member 500 and the base plate 110 are located on opposite sides of the dustproof pressure plate 300. The threaded rod 113 is threadedly connected to the limiting member 500. During the process of the pressing protrusion 510 pressing the dustproof pressure plate 300, the limiting member 500 rotates on the threaded rod 113. This causes the pressing protrusion 510 to change from its original state of contacting the side of the dustproof pressure plate 300 to its state of contacting the bottom surface of the dustproof pressure plate 300. The deformation of the pressing protrusion 510 exerts pressure on the dustproof pressure plate 300, causing the part of the dustproof pressure plate 300 between the support rod 112 and the abutment 330 to bend and deform. The threaded pair between the threaded rod 113 and the limiting member 500 can prevent the entire limiting member 500 from being ejected by the threaded rod 113 under force. The deformation elasticity of the pressing protrusion 510 can then press the entire dustproof pressure plate 300, causing the abutment 330 to press the dustproof cover 200.
[0042] Specifically, a second elastic element 700 is provided on the threaded rod 113. The two ends of the second elastic element 700 abut against the base plate 110 and the dustproof pressure plate 300, respectively. When the pressing protrusion 510 presses against the dustproof pressure plate 300, the second elastic element 700 is in a compressed state. When the pressing protrusion 510 releases its pressure on the bottom surface of the dustproof pressure plate 300, the limiting member 500 rotates, and the pressing protrusion 510 returns from the state of abutting against the bottom surface of the dustproof pressure plate 300 to the state of abutting against the side surface of the dustproof pressure plate 300. The second elastic element 700 quickly bounces the dustproof pressure plate 300 up, so that it contacts the limiting member 500, thereby improving the stability of the structure between the dustproof pressure plate 300 and the limiting member 500.
[0043] Specifically, the dustproof pressure plate 300 is provided with a stop block 330 at the end near the dust cover 200. The stop block 330 is used to abut against the flange portion 210. The surface of the stop block 330 that abuts against the flange portion 210 is an arc surface. This design allows the dustproof pressure plate 300 to fit and press tightly against the flange portion 210 even when it is not completely parallel to the flange portion 210.
[0044] Specifically, the flange 210 is provided with a connecting groove 211, and the base plate 110 is provided with a connecting protrusion 114, which is inserted into the connecting groove 211. The connecting groove 211 and the connecting protrusion 114 are provided so that the connecting protrusion 114 and the connecting groove 211 can be engaged to facilitate positioning and installation when the dust cover 200 is installed. On the other hand, they can also prevent dust from entering the dust cover 200 from the gaps to a certain extent.
[0045] The working principle of the conduit temperature monitoring device in this embodiment is as follows:
[0046] Rotating the limiting member 500 on the threaded rod 113 causes the pressing protrusion 510 to change from its original state of abutting against the side of the dustproof pressure plate 300 to a state of abutting against the bottom surface of the dustproof pressure plate 300. The pressing protrusion 510 deforms, exerting pressure on the dustproof pressure plate 300, causing it to press firmly against the dustproof pressure plate 300. This causes the portion of the dustproof pressure plate 300 between the support rod 112 and the abutment 330 to bend and deform, thus pressing the abutment 330 against the dustproof pressure plate 300. When the cover 200 is rotated in the opposite direction and the limiting member 500 is rotated, the pressing protrusion 510 returns from the state of abutting against the bottom surface of the dustproof pressure plate 300 to the state of abutting against the side surface of the dustproof pressure plate 300. The pressing protrusion 510 releases the pressing against the bottom surface of the dustproof pressure plate 300. At the same time as the dustproof pressure plate 300 rebounds and returns to its original deformation, the second elastic member 700 quickly bounces the dustproof pressure plate 300 up, so that the dustproof pressure plate 300 contacts the limiting member 500, and the abutment 330 disengages from the dustproof cover 200.
[0047] The beneficial effects of this embodiment are: when the second elastic element 700 is sleeved on the threaded rod 113, and the pressing protrusion 510 releases the pressing on the bottom surface of the dustproof pressure plate 300, the second elastic element 700 can quickly spring up the dustproof pressure plate 300, maintaining the stability of the structure between the dustproof pressure plate 300 and the limiting element 500.
[0048] Example 3
[0049] This embodiment is a first embodiment of a temperature monitoring conduit, such as... Figure 1 and 8 As shown, the device includes a tube body 900, on which a mounting part 910 is provided. The mounting part 910 is equipped with a conduit temperature monitoring device as described in any of the above embodiments. The mounting part 910 is located on the side wall of the tube body 900, so that the cavity inside the tube body 900 is connected to the outside. After the temperature monitoring device is fixed in the mounting part 910, the infrared probe 120 and the dust cover 200 covering the infrared probe 120 extend into the mounting part 910 but do not extend into the tube body 900, so as to avoid interference with the cable installed inside the tube body 900.
[0050] Specifically, a protective cover 115 and an electronic control component 800 are installed on the side of the base plate 110 away from the infrared probe 120. The electronic control component 800 is located inside the protective cover 115 and includes a battery 810, a Bluetooth module 820, and a microcontroller 830. The infrared probe 120, battery 810, and Bluetooth module 820 are all electrically connected to the microcontroller 830. The combination of the infrared probe 120, battery 810, Bluetooth module 820, and microcontroller 830 enables the infrared probe 120 to perform the basic function of temperature detection.
[0051] The working principle of the conduit temperature monitoring device in this embodiment is as follows:
[0052] In use, the cable is installed inside the hanging pipe 900, the monitoring device is inserted into the mounting part 910 and fixed in place, the infrared probe 120 detects the temperature inside the cable in real time, the microcontroller 830 receives and processes the electrical signal data from the infrared probe 120, and finally the Bluetooth module 820 transmits the data processed by the microcontroller 830 to an external terminal, while the battery 810 provides power to all the electronic control components 800.
[0053] The beneficial effects of this embodiment: Since electrical wires are installed and arranged inside the PVC conduit, excessive current during operation can cause the wires and cables to overheat. Installing a temperature monitoring device helps monitor the internal conditions of the conduit and prevents accidents caused by excessively high wiring temperatures. In the specific details of the above embodiments, the technical features can be combined in any non-contradictory way. For the sake of brevity, not all possible combinations of the above technical features are described; however, as long as these combinations of technical features are not contradictory, they should be considered within the scope of this specification.
[0054] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A conduit temperature monitoring device, comprising a monitoring component (100) and a dust cover (200), wherein the monitoring component (100) includes a base plate (110) and an infrared probe (120) mounted on the base plate (110), the dust cover (200) is mounted on the base plate (110) and covers the infrared probe (120), and the dust cover (200) is provided with a flange (210), characterized in that, It also includes a dustproof pressure plate (300), a drive assembly (400), and a limiting member (500). The dustproof pressure plate (300) is movably connected to the base plate (110). The limiting member (500) and the drive assembly (400) are both installed on the base plate (110). The drive assembly (400) is connected to the dustproof pressure plate (300). The drive assembly (400) drives the dustproof pressure plate (300) to approach and abut against the flange portion (210). The limiting member (500) is provided with a pressing protrusion (510). When the dustproof pressure plate (300) abuts against the flange portion (210), the pressing protrusion (510) abuts against the surface of the dustproof pressure plate (300) and pushes the dustproof pressure plate (300) to press against the flange portion (210).
2. The conduit temperature monitoring device according to claim 1, characterized in that, The dustproof pressure plate (300) is slidably connected to the base plate (110). The driving assembly (400) includes a first elastic element (410), one end of which is connected to the dustproof pressure plate (300) and the other end is connected to the base plate (110). A limiting block (310) is provided on the dustproof pressure plate (300), and the limiting block (310) is located on the side of the limiting element (500) away from the dust cover (200). The limiting member (500) abuts against the dustproof pressure plate (300) and is used to keep the dustproof pressure plate (300) and the base plate (110) in a sliding connection state; the limiting member (500) is also provided with an unlocking protrusion (520), when the unlocking protrusion (520) abuts against the limiting block (310), the dustproof pressure plate (300) slides away from the flange (210) and the first elastic member (410) is in a state where the elastic potential energy is not zero.
3. The conduit temperature monitoring device according to claim 2, characterized in that, The drive assembly (400) further includes a support rod (112) fixedly connected to the base plate (110). The base plate (110) is also provided with a sliding groove (111). The dustproof pressure plate (300) is also provided with a translation slider (420) slidably connected to the sliding groove (111). The two ends of the first elastic member (410) are respectively connected to the translation slider (420) and the support rod (112).
4. The conduit temperature monitoring device according to claim 3, characterized in that, The translation slider (420) is provided with a rotating seat (600) at one end near the dustproof pressure plate (300). The dustproof pressure plate (300) is rotatably connected to the translation slider (420) through the rotating seat (600). The dustproof pressure plate (300) can rotate towards or away from the base plate (110).
5. The conduit temperature monitoring device according to claim 2, characterized in that, A threaded rod (113) is provided on the base plate (110), and an elongated hole (320) is provided on the dustproof pressure plate (300). The threaded rod (113) passes through the elongated hole (320) and can slide within the elongated hole (320). The limiting member (500) is threadedly connected to the portion of the threaded rod (113) that passes through the elongated hole (320).
6. The conduit temperature monitoring device according to claim 5, characterized in that, The threaded rod (113) is provided with a second elastic element (700), and the two ends of the second elastic element (700) abut against the base plate (110) and the dustproof pressure plate (300) respectively.
7. A conduit temperature monitoring device according to any one of claims 2-6, characterized in that, The dustproof pressure plate (300) is also provided with a stop block (330) at the end near the dustproof cover (200), and the stop block (330) is used to abut against the flange (210).
8. A conduit temperature monitoring device according to any one of claims 2-6, characterized in that, The flange portion (210) is also provided with a connecting groove (211), and the base plate (110) is provided with a connecting protrusion (114), which is inserted into the connecting groove (211).
9. The conduit temperature monitoring device according to claim 1, characterized in that, A protective cover (115) and an electronic control assembly (800) are installed on the side of the base plate (110) away from the infrared probe (120). The electronic control assembly (800) is located inside the protective cover (115) and includes a battery (810), a Bluetooth module (820), and a microcontroller (830). The infrared probe (120), the battery (810), and the Bluetooth module (820) are all electrically connected to the microcontroller (830).
10. A temperature monitoring conduit, comprising a conduit body (900), wherein a mounting portion (910) is provided on the conduit body (900), characterized in that, The mounting part (910) is equipped with a conduit temperature monitoring device according to any one of claims 1-9.