Portable movable motor fault detection device

By designing a portable and movable motor fault detection device, the built-in motor drives the rotation shaft to rotate, adjust the position of the clamp, and achieves stable clamping of the probe, solving the problem that traditional fixed detection equipment cannot achieve real-time monitoring and flexible movement, real-time monitoring and fault diagnosis of the motor are realized, and the safety and reliability of the motor are improved.

CN119881642APending Publication Date: 2025-04-25ZHEJIANG PROVINCIAL SPECIAL EQUIP INSPECTION & RES INST
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Patent Information

Application Number
CN202510095375.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Traditional fixed motor fault detection equipment cannot achieve real-time monitoring and flexible movement, and cannot meet the needs of effective detection of motors in industrial environments where motors are widely distributed or require frequent movement.

Method used

A portable and movable motor fault detection device is designed, including a box, a fixing component, a clamping part, a voice alarm, an early warning light, a detection part, a controller and a probe. The built-in motor drives the rotation shaft to rotate, adjust the position of the clamp, and achieves a stable clamping of the probe and ensures the reliability of the detection results.

Benefits of technology

The device is portable, stable and efficient, and can move flexibly in different on-site environments, real-time monitoring and fault diagnosis of the motor, timely discover potential safety hazards, and improve the safety and reliability of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor detection, in particular to a portable movable motor fault detection device which comprises a box body, a fixing assembly, clamping parts, a voice alarm, an early warning lamp, a detection part, a controller and a probe, the fixing assembly is fixedly installed in the middle of the top end of the box body, the clamping parts are fixedly installed on the top of the box body and located on the two sides of the fixing assembly, and the voice alarm is arranged on the clamping parts. The voice alarm and the early warning lamp are installed on the side of the box body, and the detection part is responsible for collecting various parameters in the operation process of the motor and transmitting the data to the controller for further processing. And the controller quickly evaluates the current operation condition of the motor based on a preset motor health threshold value. And if any abnormity is detected, the voice alarm and the early warning lamp are immediately started to remind an operator to pay attention. By means of the real-time monitoring and quick response mechanism, faults can be found and processed in the first time, and potential safety hazards and larger economic losses are avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of motor detection, and in particular to a portable and movable motor fault detection device. Background Art

[0002] In the field of motor detection technology, motors are key power equipment in modern industry, and their operating status is crucial to the efficiency and safety of production lines. However, motors are susceptible to failure due to a variety of factors, and traditional fixed detection equipment has limitations. Therefore, a portable and movable motor fault detection device is proposed.

[0003] As an indispensable power equipment in modern industry, the running state of the motor directly affects the efficiency and safety of the entire production line. During the operation of the motor, it will be affected by many factors such as load changes, ambient temperature, vibration, etc. These factors may interfere with the normal operation of the motor and even cause the motor to fail. The occurrence of failures will not only affect production efficiency, but also may bring safety hazards. Therefore, it is particularly important to perform regular and real-time fault detection on the motor.

[0004] At present, most traditional motor fault detection methods rely on fixed detection equipment. These devices are usually installed near the motor or in a specific detection room for regular detection of the motor. However, fixed detection equipment has obvious limitations. On the one hand, they cannot monitor the motor in real time and cannot detect and deal with potential faults in time; on the other hand, in industrial environments where motors are widely distributed or need to be moved frequently, the flexibility of fixed detection equipment is obviously insufficient and cannot meet actual detection needs. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the present invention provides a portable and movable motor fault detection device with sensitive and accurate monitoring.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable and movable motor fault detection device, comprising a box, a fixing component, a clamping part, a voice alarm, a warning light, a detection part, a controller and a probe, wherein the fixing component is fixedly installed in the middle of the top end of the box, the clamping part is fixedly installed on the top of the box and is located on both sides of the fixing component, the voice alarm and the warning light are installed on the side of the box, and the warning light is located below the voice alarm, a cavity is provided inside the box, the detection part and the controller are fixedly installed in the cavity of the box, the detection part and the controller are connected by a wire, the detection part is connected to the probe by a connecting line, the detection part is used to detect and diagnose and analyze the real-time data information of the motor, and output the information to the controller, the controller is used to judge whether the state of the motor is healthy according to the preset motor threshold data and the input real-time data, and the voice alarm and the warning light are electrically connected to the controller.

[0009] Preferably, probes are provided on both sides of the box, and both probes are connected to the detection unit via connecting wires.

[0010] Further preferably, the fixed assembly includes a connecting rod, a fixed plate, a built-in motor, a movable plate, a rotating rod, a fixed clip and a rotating shaft, the fixed plate is fixedly mounted on the top of the box, fixed clips are provided at both ends of the fixed plate, the movable plate is located at the bottom of the connecting rod, the movable plate is slidably mounted on the fixed clip, the built-in motor is fixedly mounted in the cavity inside the box and is located at the top of the cavity inside the box, a rotating shaft is installed at the output end of the built-in motor, the rotating shaft passes through the box and the fixed plate and is connected to the rotating rod, the two ends of the rotating rod are respectively hinged to the movable plates on the connecting rods at both ends of the fixed plate, and the built-in motor is electrically connected to the controller inside the cavity of the box.

[0011] Again preferably, the rotating rod comprises an adjusting rod and a pulling rod, the adjusting rod is mounted on the rotating shaft, and the pulling rod is hinged at two ends of the adjusting rod.

[0012] Preferably, the clamping part includes a clamping frame and a clamping plate, both ends of the clamping frame are provided with sockets, the clamping plates are symmetrically arranged in the clamping frame, and the clamping plates are slidably installed in the clamping frame, the clamping plates are adapted to the sockets, the two ends of the connecting rod are respectively fixedly connected to the clamping plates on the two clamping parts, and the inner side of the clamping plate is provided with an arc groove, and the clamping plate protects and fixes the probe through the arc groove.

[0013] Further preferably, a shield is installed on the fixing plate, and an opening is provided on the shield, and the opening is adapted to the connecting rod.

[0014] Preferably again, a handle is fixedly mounted on the rear end of the box.

[0015] Preferably, rollers are installed at the bottom corners of the box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a portable and movable motor fault detection device, which has the following beneficial effects:

[0018] Portability: The overall design of the device is compact, with a handle fixed to the rear of the box and rollers installed at the bottom corners, allowing users to easily carry and move the device to meet the needs of different on-site environments. This design ensures the flexibility and ease of use of the device in different workplaces, greatly improving work efficiency;

[0019] Stability: The ingenious design of the fixing components and the clamping part ensures the stability and accuracy of the probe during the clamping and releasing process. The built-in motor drives the rotating shaft to rotate and adjust the position of the clamping plate to achieve a stable clamping of the probe to prevent damage caused by bumps, thereby ensuring the reliability of the test results. At the same time, the opening on the shield is adapted to the connecting rod, providing additional protection and keeping the appearance neat;

[0020] Efficiency: The detection unit is responsible for collecting various parameters during the operation of the motor and transmitting these data to the controller for further processing. The controller quickly evaluates the current operating status of the motor based on the preset motor health threshold. If any abnormality is detected, the voice alarm and warning light are immediately activated to alert the operator. This real-time monitoring and rapid response mechanism enables faults to be discovered and handled in the first place, avoiding potential safety hazards and greater economic losses.

[0021] Timeliness of fault warning: When the controller determines that the motor is abnormal according to the preset threshold, it will immediately trigger the voice alarm to sound a warning, and the warning light will light up. This intuitive alarm method enables operators to quickly notice the abnormal state of the motor and take appropriate measures to inspect and repair it. This timely warning mechanism is of great significance for preventing motor failures and reducing losses caused by failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the top view of the box structure of the present invention;

[0023] Figure 2 This is a simplified diagram of the box structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the clamping part of the structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the fixing component of the present invention.

[0026] In the figure: 1. Box body; 2. Fixed component; 3. Clamping part; 4. Voice alarm; 5. Warning light; 6. Detection part; 7. Controller; 8. Handle; 9. Roller; 10. Connecting line; 11. Probe; 2-1. Connecting rod; 2-2. Fixed plate; 2-3. Built-in motor; 2-4. Moving plate; 2-5. Pull rod; 2-6. Fixed clip strip; 2-7. Rotating shaft; 2-8. Protective cover; 2-9. Adjusting rod; 3-1. Clamping plate; 3-2. Clamping frame; 3-3. Socket; 3-4. Arc groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-4 The present invention is a portable and movable motor fault detection device, comprising a box 1, a fixing component 2, a clamping part 3, a voice alarm 4, a warning light 5, a detection part 6, a controller 7 and a probe 11, wherein the fixing component 2 is fixedly mounted at the middle of the top of the box 1, the clamping part 3 is fixedly mounted on the top of the box 1 and is located on both sides of the fixing component 2, the voice alarm 4 and the warning light 5 are mounted on the side of the box 1, and the warning light 5 is located below the voice alarm 4, a cavity is provided inside the box 1, the detection part 6 and the controller 7 are fixedly mounted in the cavity of the box 1, the detection part 6 and the controller 7 are connected by a wire, the detection part 6 is connected to the probe 11 by a connecting line, the detection part 6 is used to detect and diagnose and analyze the real-time data information of the motor, and output the information to the controller 7, the controller 7 is used to judge whether the state of the motor is healthy according to the preset motor threshold data and the input real-time data, and the voice alarm 4 and the warning light 5 are electrically connected to the controller 7.

[0029] The portable and movable motor fault detection device is designed to achieve real-time monitoring, fault diagnosis and early warning of the motor operation status by integrating multiple sensors and intelligent control technologies. Its core components include a box 1, a fixing component 2, a clamping part 3, a voice alarm 4, an early warning light 5, a detection part 6, a controller 7 and a probe 11. These components work together to ensure the portability, stability and efficiency of the device.

[0030] Working principles of each preferred technical solution

[0031] Box 1

[0032] Structural design: The box 1 is the basic frame of the entire device, and a cavity is provided inside to accommodate key components such as the detection unit 6 and the controller 7. Probes 11 are provided on both sides and are connected to the detection unit 6 through connecting wires 10 to facilitate the collection of data at different positions of the motor.

[0033] Portable feature: A handle 8 is fixedly installed at the rear end, and rollers 9 are installed at the bottom corners, so that users can easily carry and move the device to meet the needs of different on-site environments.

[0034] Fixed component 2

[0035] Components: including a connecting rod 2-1, a fixed plate 2-2, a built-in motor 2-3, a moving plate 2-4, a rotating rod, a fixed clip 2-6 and a rotating shaft 2-7.

[0036] Working method: The built-in motor 2-3 drives the rotating shaft 2-7 to rotate, which in turn drives the rotating rod (composed of the adjusting rod 2-9 and the pulling rod 2-5) to move, so that the moving plate 2-4 slides along the fixed clamping strip 2-6, thereby adjusting the position of the clamping plate 3-1 to ensure the clamping and release of the probe 11. The opening on the shield 2-8 is adapted to the connecting rod 2-1, providing additional protection and keeping the appearance neat.

[0037] Clamping part (3)

[0038] Components: including a clamping frame 3-2 and a clamping plate 3-1. Sockets 3-3 are provided at both ends of the clamping frame 3-2. The clamping plate 3-1 is symmetrically arranged in the clamping frame 3-2 and slidably installed. The clamping plate 3-1 is adapted to the sockets 3-3. An arc groove 3-4 is provided on the inner side of the clamping plate 3-1.

[0039] Working method: The clamping plates 3-1 on the two clamping parts 3 are connected to the fixing assembly 2 through the connecting rod 2-1. The clamping plates 3-1 protect and fix the probe 11 through the arc groove 3-4 to prevent the probe 11 from being damaged due to collision, prevent the detection results from being affected, and extend the service life of the device.

[0040] Voice alarm 4 and warning light 5

[0041] Function: When the controller 7 determines that the motor is abnormal according to the preset threshold, it will trigger the voice alarm 4 to issue a sound warning, and the warning light 5 will light up at the same time, reminding the operator to check the motor status and avoid potential safety hazards.

[0042] Detection unit 6

[0043] Data collection and analysis: The detection unit 6 is responsible for collecting various parameters (such as temperature, vibration, current, etc.) during the operation of the motor and transmitting these data to the controller 7 for further processing. It also has preliminary diagnostic analysis capabilities and can identify common failure modes.

[0044] Controller 7

[0045] Data analysis and decision-making: Receive data from the detection unit 6 and evaluate the current motor operating status based on the preset motor health threshold. If any indicator beyond the normal range is detected, the corresponding alarm mechanism is activated and detailed fault information is recorded for subsequent analysis.

[0046] Probe 11

[0047] Multi-point measurement: The probes 11 distributed on both sides of the box 1 can be connected to the detection unit 6 through the connecting line 10 to achieve simultaneous monitoring of multiple key parts of the motor, thereby improving the comprehensiveness and accuracy of fault diagnosis.

[0048] Detailed workflow

[0049] Preparation

[0050] The user carries the portable detection device to the target motor location and uses the handle and rollers 9 to move the device into position.

[0051] initialization

[0052] Ensure that all probes 11 are correctly installed in the arc grooves 3 - 4 in the clamping part 3 and connected to the detection part 6 through the connecting line 10 .

[0053] When the power switch is turned on, the controller 7 starts self-checking and enters the standby state after confirming that each module is working normally.

[0054] Release the probe 11, and drive the rotating shaft 2-7 to rotate through the built-in motor 2-3, driving the rotating rod to move, so that the moving plate 2-4 slides along the fixed clamping strip 2-6 until the two clamping plates 3-1 in the clamping frame 3-2 move toward each other to release the probe 11.

[0055] Data collection

[0056] The probe 11 starts to collect real-time data from different positions of the motor, such as temperature, vibration, current, etc.

[0057] The detection unit 6 receives the data transmitted by the probe 11 and performs preliminary processing and storage.

[0058] Data analysis

[0059] The controller 7 obtains the preliminarily processed data and uses a built-in algorithm to perform a comprehensive analysis of the motor operating status.

[0060] Real-time data is compared with preset health thresholds to determine whether the motor is within the normal operating range.

[0061] Troubleshooting

[0062] If it is found that some parameters deviate from the set safety range, the controller 7 will immediately start the diagnostic program to try to determine the specific cause of the fault.

[0063] At the same time, all abnormal data are recorded to provide a reference for subsequent repairs and maintenance.

[0064] Early warning tips

[0065] When a potential problem with the motor is detected, the controller 7 will simultaneously activate the voice alarm 4 and the warning light 5 to send obvious sound and light warning signals to the operator.

[0066] Operators can take timely measures based on the alarm content, such as shutting down for inspection or contacting professional technicians for in-depth investigation.

[0067] Closing and Report Generation

[0068] After completing the inspection task, turn off the power, loosen the fixing components, and remove the device.

[0069] The controller 7 automatically generates a detailed test report containing information such as the motor operating status, problems found and their severity, which can be easily archived by the user or shared with relevant parties.

[0070] In the above embodiments, the specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0071] To sum up, the portable and movable motor fault detection device disclosed by the present invention has important application value in the field of motor detection technology. It can timely discover potential safety hazards of the motor and issue voice warnings, which helps to improve the safety and reliability of the motor and reduce the occurrence of safety accidents. It effectively solves the problem that traditional fixed detection equipment cannot perform real-time and flexible monitoring of motors in industrial environments where motors are widely distributed or need to be frequently moved.

[0072] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable and movable motor fault detection device, characterized in that: The invention comprises a box (1), a fixing component (2), a clamping part (3), a voice alarm (4), a warning light (5), a detection part (6), a controller (7) and a probe (11), wherein the fixing component (2) is fixedly mounted at the middle of the top of the box (1), the clamping part (3) is fixedly mounted at the top of the box (1) and is located on both sides of the fixing component (2), the voice alarm (4) and the warning light (5) are mounted on the sides of the box (1), and the warning light (5) is located below the voice alarm (4), and the interior of the box (1) is provided with a A cavity is provided, the detection unit (6) and the controller (7) are fixedly installed in the cavity of the box body (1), the detection unit (6) and the controller (7) are connected by a wire, the detection unit (6) is connected to the probe (11) by a connecting line, the detection unit (6) is used to detect and diagnose and analyze the real-time data information of the motor, and output the information to the controller (7), the controller (7) is used to determine whether the state of the motor is healthy according to the preset motor threshold data and the input real-time data, and the voice alarm (4) and the warning light (5) are electrically connected to the controller (7).

2. A portable and movable motor fault detection device according to claim 1, characterized in that: Probes (11) are provided on both sides of the box (1), and the two probes (11) are connected to the detection unit (6) via a connecting line (10).

3. A portable and movable motor fault detection device according to claim 2, characterized in that: The fixing assembly (2) comprises a connecting rod (2-1), a fixing plate (2-2), a built-in motor (2-3), a moving plate (2-4), a rotating rod, a fixing clip (2-6) and a rotating shaft (2-7); the fixing plate (2-2) is fixedly mounted on the top of the box body (1); fixing clips (2-6) are provided at both ends of the fixing plate (2-2); the moving plate (2-4) is located at the bottom of the connecting rod (2-1); the moving plate (2-4) is slidably mounted on the fixing clip (2-6); the inner The built-in motor (2-3) is fixedly installed in a cavity in the box (1) and is located at the top of the cavity in the box (1); a rotating shaft (2-7) is installed at the output end of the built-in motor (2-3); the rotating shaft (2-7) passes through the box (1) and the fixed plate (2-2) and is connected to a rotating rod; the two ends of the rotating rod are respectively hinged to the moving plates (2-4) on the connecting rods (2-1) at the two ends of the fixed plate (2-2); the built-in motor (2-3) is electrically connected to a controller (7) inside the cavity of the box (1).

4. A portable and movable motor fault detection device according to claim 3, characterized in that: The rotating rod comprises an adjusting rod (2-9) and a pulling rod (2-5); the adjusting rod (2-9) is mounted on a rotating shaft (2-7); and the pulling rod (2-5) is hinged at two ends of the adjusting rod (2-9).

5. A portable and movable motor fault detection device according to claim 4, characterized in that: The clamping part (3) comprises a clamping frame (3-2) and a clamping plate (3-1), the two ends of the clamping frame (3-2) are provided with sockets (3-3), the clamping plate (3-1) is symmetrically arranged in the clamping frame (3-2), and the clamping plate (3-1) is slidably installed in the clamping frame (3-2), the clamping plate (3-1) is adapted to the socket (3-3), the two ends of the connecting rod (2-1) are respectively fixedly connected to the clamping plates (3-1) on the two clamping parts (3), the inner side of the clamping plate (3-1) is provided with an arc groove (3-4), and the clamping plate (3-1) protects and fixes the probe (11) through the arc groove (3-4).

6. A portable and movable motor fault detection device according to claim 5, characterized in that: A shield (2-8) is installed on the fixing plate (2-2), and an opening is provided on the shield (2-8), and the opening is adapted to the connecting rod (2-1).

7. A portable and movable motor fault detection device according to claim 6, characterized in that: A handle (8) is fixedly mounted on the rear end of the box body (1).

8. A portable and movable motor fault detection device according to claim 7, characterized in that: Rollers (9) are installed at the bottom corners of the box body (1).

Citation Information

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