Automatic equipment self-calibration low-power-consumption high-frequency partial discharge sensor
By introducing calibration shielding protection components and anti-shake adjustment components into high-frequency local discharge sensors, the impact of electromagnetic interference and vibration on the sensor is solved, and the stability and accuracy of the sensor are improved.
Patent Information
- Application Number
- CN202510378349.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2045-03-28
AI Technical Summary
Existing automation equipment self-calibrating low-power high-frequency local discharge sensors are susceptible to electromagnetic interference, vibration and environmental changes in complex electromagnetic environments to affect signal accuracy and reliability.
Calibrated shielding protection components, anti-shake adjustment components and stable installation components are adopted to reduce electromagnetic interference and vibration influences through the synergy of components such as automatic telescopic rods, rubber wheels and cylinders, and maintain the stability and accuracy of the sensor.
Effectively reduce the impact of electromagnetic interference and vibration on the sensor, improve the stability of signal reception and the effectiveness and life of the sensor.
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Figure CN120370103A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automated partial discharge sensors, and more specifically, to an automated device self-calibrating low-power high-frequency partial discharge sensor. Background Art
[0002] The application of high-frequency partial discharge sensors on automated conveyor belts is mainly reflected in the monitoring of conveyor belt motors and drive devices to ensure their normal operation and prevent potential failures. High-frequency partial discharge sensors monitor the health status of devices by detecting partial discharge phenomena. When partial discharge occurs inside a motor or drive device, ultrasonic or electromagnetic wave signals are generated, which are captured by the sensor and converted into electrical signals for processing and analysis, thereby achieving the monitoring of device status and fault warning.
[0003] Currently, there are the following deficiencies in the use of automated device self-calibrating low-power high-frequency partial discharge sensors: Existing automated device self-calibrating low-power high-frequency partial discharge sensors are generally in a complex electromagnetic environment on automated devices. High-frequency sensors are easily affected by electromagnetic interference from other devices, and in practical applications, the vibration of high-frequency partial discharge sensors on automated conveyor belts will have a negative impact on the performance of high-frequency partial discharge sensors, mainly manifested in signal interference and distortion. Vibration may cause changes in the amplitude, frequency, and phase of the signals received by the sensor, thereby affecting the measurement accuracy. Moreover, changes in temperature and humidity may affect the sensor performance, and automated devices may be deployed in various environments, affecting reliability and other issues.
[0004] In view of the above problems existing in the existing automated device self-calibrating low-power high-frequency partial discharge sensors, we propose an automated device self-calibrating low-power high-frequency partial discharge sensor. Summary of the Invention
[0005] The purpose of the present invention is to provide an automated device self-calibrating low-power high-frequency partial discharge sensor to overcome the above-mentioned defects in the prior art.
[0006] In view of the deficiencies of the prior art, the present invention provides an automated device self-calibrating low-power high-frequency partial discharge sensor, which solves the problems that: Existing automated device self-calibrating low-power high-frequency partial discharge sensors are generally in a complex electromagnetic environment on automated devices. High-frequency sensors are easily affected by electromagnetic interference from other devices, and in practical applications, the vibration of high-frequency partial discharge sensors on automated conveyor belts will have a negative impact on the performance of high-frequency partial discharge sensors, mainly manifested in signal interference and distortion. Vibration may cause changes in the amplitude, frequency, and phase of the signals received by the sensor, thereby affecting the measurement accuracy. Moreover, changes in temperature and humidity may affect the sensor performance, and automated devices may be deployed in various environments, affecting reliability and other issues; To achieve the above objectives, the present invention is realized through the following technical solutions: The technical solution adopted by the present invention to solve its technical problems is: an automatic equipment self-calibrating low-power high-frequency partial discharge sensor, including a device main body, one end of the device main body is installed with a conveying body, the upper end of the conveying body is installed with an automatic conveying component, the automatic conveying component includes a conveying machine frame fixedly installed on the upper end of the conveying body, the inner side wall of the conveying machine frame is fixedly connected with a mounting frame, one end of the mounting frame is fixedly connected with a guiding groove block, two control boxes are slidably installed at one end of the guiding groove block, a calibration shielding protection component is arranged on one side of the two control boxes, the calibration shielding protection component includes a mounting disc arranged on one side of the two control boxes, one end of the mounting disc is fixedly connected with a sensor, an external wiring is fixedly connected to one side of the sensor, the external wiring is inserted through the mounting disc, a shielding aluminum foil cover is fixedly connected to one side of the mounting disc, the calibration shielding protection component is inserted and movably installed at the lower part of the two control boxes, the calibration shielding protection component includes a multi-section rod inserted and movably installed at the lower part of the two control boxes, one ends of the two multi-section rods passing through the control boxes are commonly connected with a top ring, two inner lining temperature control rings are commonly slidably sleeved on the outer surfaces of the two multi-section rods, anti-vibration adjustment components are inserted through the lower parts of the two control boxes, a position calibration component is slidably arranged inside the guiding groove block, a signal amplifier is arranged on one side of the conveying machine frame, a winding and adapting component is installed at the lower part of one of the control boxes, a driving motor is installed at the bottom end of the conveying machine frame, and a stable installation component is inserted through the inner sides of the two control boxes.
[0007] Preferably, two anti-interference bridges are rotatably connected to one side of the mounting disc, grooves are formed in the inner walls of the two inner lining temperature control rings, the anti-interference bridges are slidably arranged in the grooves, a plurality of support rods are annularly rotatably connected to the outer surfaces of the top ring and the inner lining temperature control rings, and the plurality of support rods are rotatably connected to the inner wall of the shielding aluminum foil cover.
[0008] Preferably, the anti-vibration adjustment component includes a piston block inserted through the lower part of the control box, a cross beam frame is inserted through the lower part of the piston block, and rubber wheels are rotatably installed at both ends of the cross beam frame.
[0009] Preferably, two limiting rods are rotatably connected to the upper surface of the cross beam frame, springs are sleeved on the outer surfaces of the two limiting rods, and the two limiting rods are respectively inserted and slidably arranged through the control box.
[0010] Preferably, the position calibration component includes a strip-shaped sliding rod slidably arranged inside the guiding groove block, one end of the strip-shaped sliding rod is movably connected with a linkage piece, and the linkage piece is connected with the control box.
[0011] Preferably, a modulation chamber is provided on the inner wall of the conveying frame. A micro push rod is installed inside the modulation chamber. A limiting through hole is provided on the inner wall of the modulation chamber. One end of the strip-shaped sliding rod is rotatably connected to a fine-tuning pull rod. The fine-tuning pull rod is inserted through the limiting through hole. The output end of the micro push rod is rotatably connected to the fine-tuning pull rod.
[0012] Preferably, the retracting and adapting assembly includes an automatic telescopic rod installed at the lower part of the control box. The extending end of the automatic telescopic rod is fixedly connected to a connecting plate. One end of the multi-section rod is fixedly connected to a plug rod. One side of the connecting plate is fixedly connected to the plug rod. A plurality of blocking pieces for cooperating with the inner lining temperature control ring piece are arranged on the outer surface of the multi-section rod.
[0013] Preferably, the stable installation assembly includes a plurality of piston cylinders provided on the adjacent sides of the two control boxes. A piston rod is inserted through the inside of each of the plurality of piston cylinders. The upper ends of the plurality of piston rods are commonly connected to a regulating top plate. The bottom end of the regulating top plate is fixedly connected to a support frame. The support frame is fixedly connected to the mounting plate.
[0014] Preferably, cylinders are provided at the lower parts of the two control boxes. The piston block corresponds to the cylinders. The plurality of piston rods are all used in cooperation with the cylinders.
[0015] Preferably, a conveyor belt and a side plate are respectively installed inside the conveying frame. The side plate is located on the upper surface of the conveyor belt.
[0016] Advantages of the present invention: 1. In an automatic equipment self-calibrating low-power high-frequency partial discharge sensor of the present invention, after the automatic telescopic rod operates and contracts, it drives the connecting plate to move. Under the movement of the connecting plate, it can drive the plug rod to slide in the control box, thereby pushing the multi-section rod to drive the two inner lining temperature control ring pieces and the top ring to move. After the inner lining temperature control ring pieces and the top ring move, they can drive the support rods to move. Under the push of the plurality of support rods, the shielding aluminum foil cover starts to unfold and stops when it unfolds to a predetermined position. At the same time, under the movement of the inner lining temperature control ring piece, the anti-interference bridge can slide along the groove and unfold at an angle, which is beneficial to reducing the influence of external temperature and humidity changes on the sensor when the high-frequency partial discharge sensor is used, and further improving the use effect and service life of the overall automatic equipment self-calibrating low-power high-frequency partial discharge sensor.
[0017] 2. In a self-calibration low-power high-frequency partial discharge sensor of an automated equipment of the present invention, the rubber wheel in contact with the conveyor belt will be driven to drive the crossbeam frame and the limit rod to move, and the limit rod movement will conflict with the spring. After the crossbeam frame moves, it drives the piston block to move, so that the piston block moves in the cylinder and conflicts with the liquid, so that the internal gas of the cylinder pushes the piston rod to move in the piston tube. As gravity and the downward thrust are offset, the regulating top plate can move slightly, thereby driving the support frame to maintain the stability of the mounting plate, further ensuring the stability of the sensor, and effectively avoiding the vibration of the sensor installed on the automated equipment. It is beneficial to the use of the high-frequency partial discharge sensor, and can effectively reduce the interference of the electromagnetic environment on the sensor, avoid the damage to the sensor performance caused by the vibration of the automated equipment after the sensor is rigidly installed, improve the stability of signal reception, and ensure accuracy.
[0018] 3. In an automated device for self-calibrating a low-power high-frequency partial discharge sensor of the present invention, a micro push rod extends out after operation and pushes the fine-tuning rod to move. After the fine-tuning rod moves, it slides and rises in the limit opening, thereby driving the bar slide bar in the position calibration component to move. After the bar slide bar moves, it slides in the guide slot block, thereby driving the linkage plate to move, and further driving the control box to slide on the guide slot block, so that the high-frequency partial discharge sensor is calibrated. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the structure from the middle side; Figure 3 The present invention Figure 1 Schematic diagram of the structure in cross-section; Figure 4 The present invention Figure 3 Another perspective structural diagram; Figure 5 The present invention Figure 3 Schematic diagram of the multi-component structure; Figure 6 The present invention Figure 5 Middle front view structural diagram; Figure 7is of the present invention Figure 1 Schematic side view structure diagram; Figure 8 is of the present invention Figure 1 Schematic front view structure diagram.
[0022] In the figure: 1, equipment main body; 2, conveying body; 3, conveyor belt; 4, shielding aluminum foil cover; 551, automatic conveying component; 552, calibration shielding protection component; 553, anti-vibration adjustment component; 554, stable installation component; 555, position calibration component; 556, retracting and extending adaptation component; 6, control box; 7, regulation top plate; 8, conveying machine frame; 9, fine-tuning pull rod; 10, limiting through hole; 11, micro-push rod; 12, mounting frame; 13, signal amplifier; 14, inner lining temperature control ring piece; 15, modulation chamber; 16, cross beam frame; 17, rubber wheel; 18, limiting rod; 19, spring; 20, support rod; 21, sensor; 22, driving motor; 23, piston rod; 24, top ring; 25, piston block; 26, guiding groove block; 27, piston cylinder; 28, automatic telescopic rod; 29, inserting rod; 30, connecting plate; 31, linkage piece; 32, external wiring; 33, air cylinder; 34, anti-interference bridge; 35, multi-section rod; 36, baffle; 37, groove; 39, strip-shaped sliding rod; 40, mounting disc; 41, side plate; 44, support frame. Detailed implementation manners
[0023] Embodiments of the present invention provide an automatically calibrated low-power high-frequency partial discharge sensor for an automated device, which solves the problems that: existing automatically calibrated low-power high-frequency partial discharge sensors for automated devices are generally in a complex electromagnetic environment on automated devices, and high-frequency sensors are easily affected by electromagnetic interference from other devices, and in practical applications, the vibration of the high-frequency partial discharge sensor on the automated conveyor belt will have a negative impact on the performance of the high-frequency partial discharge sensor, mainly manifested in signal interference and distortion. Vibration may cause changes in the amplitude, frequency, and phase of the signal received by the sensor, thus affecting the measurement accuracy, and changes in temperature and humidity may affect the sensor performance, and automated devices may be deployed in various environments, affecting reliability, etc.; To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific implementation manners.
[0024] An automatic device self-calibrating low-power high-frequency partial discharge sensor combined with Figures 1-8 includes a device main body 1. One end of the device main body 1 is equipped with a conveying body 2. An automatic conveying component 551 is installed at the upper end of the conveying body 2. The automatic conveying component 551 includes a conveying rack 8 fixedly installed at the upper end of the conveying body 2. The inner side wall of the conveying rack 8 is fixedly connected with a mounting frame 12. One end of the mounting frame 12 is fixedly connected with a guiding groove block 26. Two control boxes 6 are slidably installed at one end of the guiding groove block 26. A calibration shielding protection component 552 is arranged on one side of the two control boxes 6. The calibration shielding protection component 552 includes a mounting disc 40 arranged on one side of the two control boxes 6. One end of the mounting disc 40 is fixedly connected with a sensor 21. An external wiring 32 is fixedly connected to one side of the sensor 21. The external wiring 32 is inserted through the mounting disc 40. A shielding aluminum foil cover 4 is fixedly connected to one side of the mounting disc 40. The calibration shielding protection component 552 is inserted and movably installed at the lower part of the two control boxes 6. The calibration shielding protection component 552 includes multi-section rods 35 inserted and movably installed at the lower part of the two control boxes 6. The ends of the two multi-section rods 35 passing through the control boxes 6 are jointly connected with a top ring 24. Two inner lining temperature control rings 14 are slidably sleeved on the outer surfaces of the two multi-section rods 35. Anti-vibration adjustment components 553 are inserted through the lower parts of the two control boxes 6. A position calibration component 555 is slidably arranged inside the guiding groove block 26. A signal amplifier 13 is arranged on one side of the conveying rack 8. A retracting and adapting component 556 is installed at the lower part of one of the control boxes 6. A driving motor 22 is installed at the bottom end of the conveying rack 8. A stable installation component 554 is inserted through the inner sides of the two control boxes 6. Two anti-interference bridges 34 are rotatably connected to one side of the mounting disc 40. Grooves 37 are opened on the inner walls of the two inner lining temperature control rings 14. The anti-interference bridges 34 are slidably arranged in the grooves 37. A plurality of support rods 20 are annularly rotatably connected to the outer surfaces of the top ring 24 and the inner lining temperature control rings 14. A plurality of support rods 20 are rotatably connected to the inner wall of the shielding aluminum foil cover 4. The stable installation component 554 includes a plurality of piston cylinders 27 opened on the closer sides of the two control boxes 6. Piston rods 23 are inserted through the inner sides of the plurality of piston cylinders 27. The upper ends of the plurality of piston rods 23 are jointly connected with a regulation top plate 7. A support frame 44 is fixedly connected to the bottom end of the regulation top plate 7. The support frame 44 is fixedly connected with the mounting disc 40. Air cylinders 33 are arranged at the lower parts of the two control boxes 6. Piston blocks 25 correspond to the air cylinders 33. The plurality of piston rods 23 are used in cooperation with the air cylinders 33. A conveyor belt 3 and a side position plate 41 are respectively installed inside the conveying rack 8. The side position plate 41 is located on the upper surface of the conveyor belt 3.
[0025] According to the above technical solution, the automatic telescopic rod 28 is operated and retracted to drive the connecting plate 30 to move. The movement of the connecting plate 30 can drive the plug rod 29 to slide in the control box 6, thereby pushing the multi-section rod 35 to drive the two lining temperature control ring pieces 14 and the top ring 24 to move. After the movement of the lining temperature control ring piece 14 and the top ring 24, the support rod 20 can be driven to move. Under the push of multiple support rods 20, the shielding aluminum foil cover 4 starts to unfold, and stops after unfolding to a predetermined position. At the same time, under the movement of the lining temperature control ring piece 14, the anti-interference bridge 34 can slide and swing along the groove 37 to unfold at an angle, so that the sensor 21 starts to work. When there is vibration in the automation equipment during operation, the rubber wheel 17 in contact with the conveyor belt 3 will be driven, so that the crossbeam frame 16 and the limit The rod 18 moves, the limit rod 18 moves and contacts with the spring 19, and the crossbeam frame 16 moves to drive the piston block 25 to move, so that the piston block 25 moves in the cylinder 33 and contacts with the liquid, so that the internal gas of the cylinder 33 pushes the piston rod 23 to move in the piston tube 27, and as the gravity and the downward thrust are offset, the regulating top plate 7 can move slightly, thereby driving the support frame 44 to maintain the stability of the mounting plate 40, further ensuring the stability of the sensor 21, and effectively avoiding the vibration of the sensor 21 when it is installed on the automation equipment, which is beneficial to the use of high-frequency partial discharge sensors. It can effectively reduce the interference of the electromagnetic environment on the sensor, avoid the damage to the sensor performance caused by the vibration of the automation equipment after the sensor is rigidly installed, improve the stability of signal reception, and ensure accuracy.
[0026] A further technical solution is that the anti-shake adjustment component 553 includes a piston block 25 inserted in the lower part of the control box 6, a crossbeam frame 16 is inserted in the lower part of the piston block 25, and rubber wheels 17 are rotatably installed at both ends of the crossbeam frame 16. The upper surface of the crossbeam frame 16 is rotatably connected to two limit rods 18, and the outer surfaces of the two limit rods 18 are both covered with springs 19. The two limit rods 18 are respectively inserted and slidably arranged with the control box 6. The position calibration component 555 includes a strip slide bar 39 slidably arranged on the inner side of the guide groove block 26, and one end of the strip slide bar 39 is movably connected to a linkage piece 31, and the linkage piece 31 is connected to the control box 6. The inner wall of the conveyor frame 8 is provided with a A modulation chamber 15, a micro push rod 11 is installed on the inner side of the modulation chamber 15, a limit opening 10 is provided on the inner wall of the modulation chamber 15, one end of the strip slide rod 39 is rotatably connected to the fine-tuning pull rod 9, the fine-tuning pull rod 9 and the limit opening 10 are interlaced, the output end of the micro push rod 11 is rotatably connected to the fine-tuning pull rod 9, the retractable adaptation component 556 includes an automatic telescopic rod 28 installed at the lower part of the control box 6, the protruding end of the automatic telescopic rod 28 is fixedly connected to the connecting plate 30, one end of the multi-section rod 35 is fixedly connected to the plug rod 29, one side of the connecting plate 30 is fixedly connected to the plug rod 29, and the outer surface of the multi-section rod 35 is provided with a plurality of baffles 36 used in conjunction with the lining temperature control ring plate 14.
[0027] According to the above technical solution, the switch of the micro push rod 11 is turned on by an external controller. When the micro push rod 11 is in operation and extends out, it pushes the fine-tuning rod 9 to move. After the fine-tuning rod 9 moves, it slides and rises in the limit opening 10, thereby driving the bar slide bar 39 in the position calibration component 555 to move. After the bar slide bar 39 moves, it slides in the guide slot block 26, thereby driving the linkage piece 31 to move, and further driving the control box 6 to slide on the guide slot block 26, so that the high-frequency partial discharge sensor can be calibrated, which is beneficial to the use of the high-frequency partial discharge sensor. It can reduce the impact of external temperature and humidity changes on the sensor, and further improve the use effect and life of the self-calibration low-power high-frequency partial discharge sensor of the overall automation equipment.
[0028] The specific method of using the present invention is as follows: after the automation equipment is running, the automatic telescopic rod 28 in the retractable adaptation component 556 is opened through an external controller. After the automatic telescopic rod 28 is running, it shrinks and drives the connecting plate 30 to move. Under the movement of the connecting plate 30, the insertion rod 29 can be driven to slide in the control box 6, thereby pushing the multi-section rod 35 to drive the two lining temperature control ring pieces 14 and the top ring 24 to move. After the movement of the lining temperature control ring piece 14 and the top ring 24, the support rod 20 can be driven to move. Under the push of multiple support rods 20, the shielding aluminum foil cover 4 starts to unfold, and stops after unfolding to a predetermined position. At the same time, under the movement of the lining temperature control ring piece 14, the anti-interference bridge 34 can slide and swing along the groove 37 to unfold at an angle, so that the sensor 21 starts to work. When there is vibration in the automation equipment during operation, the rubber wheel 17 in contact with the conveyor belt 3 will be driven, so that the crossbeam frame 16 and the limit rod 18 are driven to move. The limit rod 18 moves and conflicts with the spring 19, and the crossbeam frame 16 moves. After the movement, the piston block 25 is driven to move, so that the piston block 25 moves in the cylinder 33 and contacts the liquid, so that the internal gas of the cylinder 33 pushes the piston rod 23 to move in the piston tube 27. As the gravity and the downward thrust are offset, the regulating top plate 7 can move slightly, thereby driving the support frame 44 to maintain the stability of the mounting plate 40, further ensuring the stability of the sensor 21, and effectively preventing the sensor 21 from being installed on the automation equipment from being affected by vibration. When the high-frequency partial discharge sensor needs to be fine-tuned, the switch of the micro push rod 11 can be turned on from the external controller. When the micro push rod 11 is extended after operation, it pushes the fine-tuning pull rod 9 to move. After the fine-tuning pull rod 9 moves, it slides and rises in the limit opening 10, thereby driving the bar slide bar 39 in the position calibration component 555 to move. After the bar slide bar 39 moves, it slides in the guide slot block 26, so as to drive the linkage plate 31 to move, and further drive the control box 6 to slide on the guide slot block 26, so that the high-frequency partial discharge sensor is calibrated.
[0029] In the present invention, an automated device for self-calibrating a low-power high-frequency partial discharge sensor is first performed.
[0030] The above embodiments are only used to illustrate the technical concept and features of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims
1. An automated equipment self - calibrating low - power high - frequency partial discharge sensor, characterized in that: It includes a device main body (1), a conveying body (2) is installed at one end of the device main body (1), an automatic conveying component (551) is installed at the upper end of the conveying body (2), the automatic conveying component (551) includes a conveying machine frame (8) fixedly installed at the upper end of the conveying body (2), an installation frame (12) is fixedly connected to the inner side wall of the conveying machine frame (8), a guiding groove block (26) is fixedly connected to one end of the installation frame (12), two control boxes (6) are slidably installed at one end of the guiding groove block (26), a calibration shielding protection component (552) is arranged on one side of the two control boxes (6), the calibration shielding protection component (552) includes an installation disc (40) arranged on one side of the two control boxes (6), a sensor (21) is fixedly connected to one end of the installation disc (40), an external wire (32) is fixedly connected to one side of the sensor (21), the external wire (32) is arranged in an interpenetrating manner with the installation disc (40), a shielding aluminum foil cover (4) is fixedly connected to one side of the installation disc (40), the calibration shielding protection component (552) is installed in an interpenetrating and movable manner at the lower part of the two control boxes (6), the calibration shielding protection component (552) includes a multi-section rod (35) installed in an interpenetrating and movable manner at the lower part of the two control boxes (6), a top ring (24) is jointly connected to one end of the two multi-section rods (35) passing through the control box (6), two inner lining temperature control rings (14) are jointly slidably sleeved on the outer surface of the two multi-section rods (35), an anti-shake adjustment component (553) is arranged in an interpenetrating manner at the lower part of the two control boxes (6), a position calibration component (555) is slidably arranged inside the guiding groove block (26), a signal amplifier (13) is arranged on one side of the conveying machine frame (8), a winding and unwinding adaptation component (556) is installed at the lower part of one of the control boxes (6), a driving motor (22) is installed at the bottom end of the conveying machine frame (8), and a stable installation component (554) is arranged in an interpenetrating manner inside the two control boxes (6).
2. An automated device self-calibrating low-power high-frequency partial discharge sensor according to claim 1, characterized in that: Two anti-interference bridges (34) are rotatably connected to one side of the installation disc (40), grooves (37) are formed in the inner walls of the two inner lining temperature control rings (14), the anti-interference bridges (34) are slidably arranged with the grooves (37), a plurality of support rods (20) are annularly rotatably connected to the outer surfaces of the top ring (24) and the inner lining temperature control rings (14), and a plurality of support rods (20) are rotatably connected to the inner wall of the shielding aluminum foil cover (4).
3. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 1, characterized in that: The anti-shake adjustment component (553) includes a piston block (25) arranged in an interpenetrating manner at the lower part of the control box (6), a cross beam frame (16) is arranged in an interpenetrating manner at the lower part of the piston block (25), and rubber wheels (17) are rotatably installed at both ends of the cross beam frame (16).
4. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 3, characterized in that: Two limiting rods (18) are rotatably connected to the upper surface of the cross beam frame (16), springs (19) are sleeved on the outer surfaces of the two limiting rods (18), and the two limiting rods (18) are respectively arranged in an interpenetrating and sliding manner with the control box (6).
5. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 1, characterized in that: The position calibration assembly (555) includes a strip-shaped sliding rod (39) slidably arranged inside the guiding groove block (26). One end of the strip-shaped sliding rod (39) is movably connected to a linkage piece (31), and the linkage piece (31) is connected to the control box (6).
6. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 5, characterized in that: An inner wall of the conveying machine frame (8) is provided with a modulation chamber (15). A micro push rod (11) is installed inside the modulation chamber (15). A limiting through port (10) is provided on an inner wall of the modulation chamber (15). One end of the strip-shaped sliding rod (39) is rotatably connected to a fine-tuning pull rod (9). The fine-tuning pull rod (9) is inserted through the limiting through port (10). An output end of the micro push rod (11) is rotatably connected to the fine-tuning pull rod (9).
7. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 1, characterized in that: The retracting and adapting assembly (556) includes an automatic telescopic rod (28) installed at the lower part of the control box (6). An extending end of the automatic telescopic rod (28) is fixedly connected to a connecting plate (30). One end of the multi-section rod (35) is fixedly connected to a plug rod (29). One side of the connecting plate (30) is fixedly connected to the plug rod (29). A plurality of retaining pieces (36) for cooperating with the inner lining temperature control ring piece (14) are arranged on an outer surface of the multi-section rod (35).
8. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 1, characterized in that: The stable installation assembly (554) includes a plurality of piston cylinders (27) provided on one side of two adjacent control boxes (6). A piston rod (23) is inserted through each of the plurality of piston cylinders (27). Upper ends of the plurality of piston rods (23) are commonly connected to a regulation top plate (7). A bottom end of the regulation top plate (7) is fixedly connected to a support frame (44). The support frame (44) is fixedly connected to the mounting disc (40).
9. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 3, characterized in that: Cylinders (33) are arranged at the lower parts of the two control boxes (6). The piston block (25) corresponds to the cylinders (33). The plurality of piston rods (23) are all used in cooperation with the cylinders (33).
10. An automated equipment self-calibrating low-power high-frequency partial discharge sensor according to claim 7, characterized in that: A conveyor belt (3) and a side position plate (41) are respectively installed inside the conveying machine frame (8). The side position plate (41) is located on an upper surface of the conveyor belt (3).
Citation Information
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