Intelligent maintenance and fault diagnosis device for electromechanical equipment

By designing an intelligent fault diagnosis device for electromechanical equipment that integrates a housing, detection, electrical measurement, and vibration measurement mechanisms, the problems of easy damage and inflexible detection in existing devices have been solved, achieving efficient and convenient fault diagnosis and maintenance.

CN224216792UActive Publication Date: 2026-05-08JIANGHAI POLYTECHNIC COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGHAI POLYTECHNIC COLLEGE
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing fault diagnosis devices for electromechanical equipment lack protective structures, making the screen and body easily damaged, inconvenient to use, and inflexible in detection, requiring the additional carrying of a vibration detector.

Method used

An intelligent maintenance and fault diagnosis device was designed, comprising a housing mechanism, a detection mechanism, an electrical measurement mechanism, and a vibration measurement mechanism. It features a protective structure and multi-functional detection capabilities, integrating alligator clips and vibration sensors to achieve stable connection and flexible detection.

Benefits of technology

It improves the protective and ease-of-use features of the device, enhances the flexibility and functionality of testing, and can intelligently diagnose faults in electromechanical equipment and provide maintenance suggestions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent maintenance and fault diagnosis device for electromechanical equipment, which belongs to the technical field of electromechanical equipment maintenance, and comprises a box body mechanism and a detection mechanism, a cover body mechanism for protecting the box body mechanism is arranged on the box body mechanism in a sliding manner, and the detection mechanism is arranged on the box body mechanism. A detection mechanism used for diagnosing faults is further fixed in the box body mechanism. According to the utility model, through the arrangement of the box body mechanism, the cover body mechanism and the detection mechanism, the protection effect of the device is effectively improved, the convenience of using and storing the device is improved, the cover body can be prevented from obstructing the operation of personnel, and through the arrangement of the detection mechanism, the electricity detection mechanism and the vibration detection mechanism, the detection efficiency is improved. The device can perform clamping detection on a large detection contact and also can perform contact detection on a small detection point, so that the use flexibility is improved, vibration detection can be performed, and the functionality of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical equipment maintenance technology, and in particular to an intelligent maintenance and fault diagnosis device for electromechanical equipment. Background Technology

[0002] Electromechanical equipment is a product of the integration of mechanical and electronic technologies, covering multiple fields such as industry, transportation, and home appliances. Machine tools, automobiles, and refrigerators are examples of this type. They consist of mechanical, electrical, and control components, and operate by converting electrical energy into mechanical energy through electric motors. The maintenance of electromechanical equipment is a key means to ensure its normal operation. Through regular inspections, cleaning, lubrication, and timely replacement of worn parts, as well as the use of professional tools and technologies to detect potential faults, we can prevent failures in advance, ensure the stable and efficient operation of equipment, extend its service life, and make it of great significance to the stable production and convenience of life in various industries.

[0003] When maintaining electromechanical equipment, fault diagnosis devices are often needed to test it. In current technology, multimeters are commonly used for testing. However, most existing multimeters lack protective structures, making their screens and bodies susceptible to bumps and wear. Some workers use storage boxes to protect the multimeters, which provides good protection, but removing and storing the multimeter is cumbersome. Furthermore, due to its modular design, components such as probes and the box are easily lost. During testing, it is also difficult to secure the probes to the test contacts, making testing inconvenient. When diagnosing faults in electromechanical equipment such as motors, fans, and water pumps, workers also need to carry a vibration detector to further diagnose the cause of the fault.

[0004] Therefore, there is an urgent need to provide an intelligent maintenance and fault diagnosis device for electromechanical equipment to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an intelligent maintenance and fault diagnosis device for electromechanical equipment.

[0006] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing an intelligent maintenance and fault diagnosis device for electromechanical equipment, including a housing mechanism and a detection mechanism, wherein a cover mechanism for protecting the housing mechanism is slidably disposed on the housing mechanism, and a detection mechanism for diagnosing faults is also fixed inside the housing mechanism;

[0007] The detection mechanism is electrically connected to an electrical measuring mechanism.

[0008] The detection mechanism is also electrically connected to a vibration measuring mechanism for detecting the amplitude and frequency of the equipment.

[0009] The present invention is further configured such that: the box body mechanism includes a box body, a plurality of locking blocks are integrally fixed inside the box body, a through hole is also provided on the box body, a buckle is integrally fixed on the box body, and a slider is integrally fixed on the box body.

[0010] With the above technical solution, the box body can be made of engineering plastic or stainless steel, and there are two sliders, located at the rear ends of both sides of the box body.

[0011] The present invention is further configured such that: the cover mechanism includes a cover body that is slidably connected to the box body, and a handle is welded and fixed on the cover body.

[0012] With the above technical solution, the cover body and the box body are made of the same material, and the cover body and the box body can effectively protect the internal components of the device. The handle allows the staff to easily carry the device.

[0013] The present invention is further configured such that: a sliding groove is provided on the cover body, and a slot is provided on the cover body.

[0014] With the above technical solution, the slot and the buckle match, and the slide groove and the slider are slidably connected. When the cover body is closed, the buckle is locked in the slot, which can effectively prevent the cover body from sliding open. When the staff needs to use the device, the cover body can be slid to the last end and flipped backward and downward, so that the cover body supports the box body from the bottom, thereby avoiding the cover body from hindering the staff's operation. The staff can also stably lift the device from the back by using the handle.

[0015] The present invention is further configured such that: the detection mechanism includes a detector fixed inside the box body, the detector is embedded with a display screen, the detector is also provided with multiple control buttons, the detector is provided with an interface, and the detector is also provided with a charging port.

[0016] Through the above technical solution, the detector is equipped with a resistance, voltage and current measurement circuit composed of electronic components such as batteries, resistors, capacitors and diodes. The detector is also equipped with a vibration measurement circuit composed of components such as signal conditioning modules and processors. The display screen can display measurement data. The operator can adjust the detection parameters and detection mode through the control buttons. The charging port is aligned with the slide and through hole, and the operator can charge the detector directly from the outside.

[0017] The present invention is further configured such that: the measuring mechanism includes a connector plugged into the interface, a wire connected to the connector, an alligator clip connected to the end of the wire, and a detection probe integrally fixed on the alligator clip.

[0018] Through the above technical solution, the alligator clip is electrically connected to the testing mechanism via a wire. When staff need to diagnose faults in electromechanical equipment, they can clamp the wires or terminals of the equipment with the alligator clip and then test them with a testing instrument. This makes the connection of the testing mechanism more stable. When the test point is small and inconvenient to clamp, staff can also test it with a testing probe, which effectively improves the flexibility of the device.

[0019] The present invention is further configured such that: the vibration measuring mechanism includes a signal line electrically connected to the detector, the end of the signal line is connected to a handle, and a vibration sensor is fixed on the handle.

[0020] Through the above technical solution, the vibration sensor is electrically and communicatively connected to the detection mechanism via a signal line. The vibration sensor can be a piezoelectric sensor or a capacitive sensor. When the operator is inspecting the electromechanical equipment, they can hold the vibration sensor against the housing of the equipment by hand. At this time, the detector can calculate the amplitude, vibration frequency, and vibration acceleration of the electromechanical equipment based on the electrical signal transmitted by the vibration sensor and display it on the display screen. After the operator has performed various tests on the electromechanical equipment, the processor of the detector can provide corresponding maintenance suggestions based on abnormal data, thereby realizing intelligent maintenance.

[0021] The beneficial effects of this utility model are as follows:

[0022] 1. This utility model, through the setting of the box mechanism, the cover mechanism and the detection mechanism, effectively improves the protection effect of the device, improves the convenience of using and storing the device, and also prevents the cover from obstructing the operation of personnel;

[0023] 2. By setting up a detection mechanism, an electrical measurement mechanism, and a vibration measurement mechanism, this utility model enables the device to perform clamping detection on large detection contacts as well as contact detection on small detection points, thus improving its flexibility of use. Furthermore, it can also perform vibration detection, thereby enhancing the functionality of the device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a structural diagram of the box body mechanism and the cover mechanism of this utility model;

[0026] Figure 3 This is a structural diagram of the testing mechanism of this utility model;

[0027] Figure 4 This is a structural diagram of the electrical measuring mechanism of this utility model;

[0028] Figure 5This is a structural diagram of the vibration measuring mechanism of this utility model.

[0029] In the diagram: 1. Box body mechanism; 101. Box body; 102. Locking block; 103. Through hole; 104. Buckle; 105. Slider; 2. Cover body mechanism; 201. Cover body; 202. Handle; 203. Slide groove; 204. Slot; 3. Detection mechanism; 301. Detector; 302. Display screen; 303. Control button; 304. Interface; 305. Charging port; 4. Electrical measurement mechanism; 401. Connector; 402. Wire; 403. Alligator clip; 404. Detection probe; 5. Vibration measurement mechanism; 501. Signal line; 502. Grip; 503. Vibration sensor. Detailed Implementation

[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0031] Please see Figures 1-5 An intelligent maintenance and fault diagnosis device for electromechanical equipment includes a housing mechanism 1 and a detection mechanism 3. The housing mechanism 1 includes a housing body 101. Multiple locking blocks 102 are integrally fixed inside the housing body 101. The housing body 101 also has through holes 103, buckles 104, and sliders 105. The housing body 101 can be made of engineering plastic or stainless steel. There are two sliders 105, located at the rear ends of both sides of the housing body 101.

[0032] like Figure 1 and Figure 2As shown, a cover mechanism 2 for protecting the box body 1 is slidably disposed on the box body 1. The cover mechanism 2 includes a cover body 201 slidably connected to the box body 101. A handle 202 is welded and fixed to the cover body 201. A sliding groove 203 and a locking groove 204 are also provided on the cover body 201. The cover body 201 and the box body 101 are made of the same material. The cover body 201 and the box body 101 can effectively protect the internal components of the device. The handle 202 allows the operator to easily carry the device. The groove 204 matches the buckle 104, and the slide groove 203 is slidably connected to the slider 105. When the cover body 201 is closed, the buckle 104 is locked in the groove 204, which can effectively prevent the cover body 201 from sliding open. When the staff needs to use the device, the cover body 201 can be slid to the last end and flipped backward and downward, so that the cover body 201 supports the box body 101 from the bottom, thereby avoiding the cover body 201 from hindering the staff's operation. The staff can also stably lift the device from the back through the handle 202.

[0033] like Figure 1 and Figure 3 As shown, the box mechanism 1 also has a detection mechanism 3 for diagnosing faults fixed inside. The detection mechanism 3 includes a detector 301 fixed inside the box body 101. A display screen 302 is embedded in the detector 301. The detector 301 is also equipped with multiple control buttons 303. The detector 301 has an interface 304 and a charging port 305. The detector 301 has a resistance, voltage and current measurement circuit composed of electronic components such as batteries, resistors, capacitors and diodes. The detector 301 also has a vibration measurement circuit composed of components such as signal conditioning modules and processors. The display screen 302 can display measurement data. The operator can adjust the detection parameters and detection mode through the control buttons 303. The charging port 305 is aligned with the slide 203 and the through hole 103, so the operator can charge the detector 301 directly from the outside.

[0034] like Figure 1 and Figure 4As shown, the testing mechanism 3 is electrically connected to the measuring mechanism 4. The measuring mechanism 4 includes a connector 401 that plugs into the interface 304. A wire 402 is connected to the connector 401. The end of the wire 402 is connected to an alligator clip 403. A test probe 404 is integrally fixed on the alligator clip 403. The alligator clip 403 is electrically connected to the testing mechanism 3 through the wire 402. When the staff needs to diagnose the fault of the electromechanical equipment, they can clamp the wires or terminals of the electromechanical equipment through the alligator clip 403 and perform the test through the tester 301. This makes the connection of the measuring mechanism 4 more stable. When the test point is small and inconvenient to clamp, the staff can also perform the test through the test probe 404, which effectively improves the flexibility of the device.

[0035] like Figure 1 and Figure 5 As shown, the detection mechanism 3 is also electrically connected to a vibration measuring mechanism 5 for detecting the amplitude and frequency of the equipment. The vibration measuring mechanism 5 includes a signal line 501 electrically connected to the detector 301. The end of the signal line 501 is connected to a handle 502. A vibration sensor 503 is fixed on the handle 502. The vibration sensor 503 is electrically and communicatively connected to the detection mechanism 3 through the signal line 501. The vibration sensor 503 can be a piezoelectric sensor or a capacitive sensor. When the operator inspects the electromechanical equipment, they can hold the handle 502 and press the vibration sensor 503 against the housing of the electromechanical equipment. At this time, the detector 301 can calculate the amplitude, frequency, and acceleration of the electromechanical equipment based on the electrical signal transmitted by the vibration sensor 503 and display it on the display screen 302. After the operator performs various tests on the electromechanical equipment, the processor of the detector 301 can provide corresponding maintenance suggestions based on abnormal data to achieve intelligent maintenance.

[0036] When using this utility model, the operator can first carry the device to the vicinity of the electromechanical equipment that needs diagnosis and maintenance, then press to open the buckle 104, and slide and flip the cover mechanism 2 to fold it under the box mechanism 1. Then connect the electrical measuring mechanism 4 to detect the current, resistance and voltage of the electromechanical equipment. At the same time, the vibration measuring mechanism 5 can be used to detect the vibration frequency, amplitude and acceleration of electromechanical equipment such as water pumps, motors and fans. The detection mechanism 3 can provide corresponding maintenance plans based on the detection results. When all data are normal, the display screen 302 indicates that no maintenance is required. When the current, resistance and voltage data are abnormal, the display screen 302 will prompt the operator to check the power supply and circuit. When the equipment vibration data is abnormal, the display screen 302 will prompt the operator to check the motor, lubricating oil or shock absorption structure, thus realizing intelligent diagnosis and intelligent maintenance.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An intelligent maintenance and fault diagnosis device for electromechanical equipment, comprising a housing mechanism (1) and a detection mechanism (3), characterized in that: The box mechanism (1) is slidably provided with a cover mechanism (2) for protecting the box mechanism (1), and the box mechanism (1) is also fixed with a detection mechanism (3) for diagnosing faults. The detection mechanism (3) is electrically connected to the measuring mechanism (4). The detection mechanism (3) is also electrically connected to a vibration measuring mechanism (5) for detecting the amplitude and frequency of the equipment.

2. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 1, characterized in that: The box mechanism (1) includes a box body (101), a plurality of locking blocks (102) are integrally fixed inside the box body (101), a through hole (103) is also provided on the box body (101), a buckle (104) is integrally fixed on the box body (101), and a slider (105) is integrally fixed on the box body (101).

3. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 2, characterized in that: The cover mechanism (2) includes a cover body (201) that is slidably connected to the box body (101), and a handle (202) is welded and fixed on the cover body (201).

4. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 3, characterized in that: The cover body (201) is also provided with a sliding groove (203) and a slot (204).

5. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 2, characterized in that: The testing mechanism (3) includes a testing instrument (301) fixed inside the box body (101), a display screen (302) is embedded in the testing instrument (301), a number of control buttons (303) are also provided on the testing instrument (301), an interface (304) is provided on the testing instrument (301), and a charging port (305) is also provided on the testing instrument (301).

6. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 5, characterized in that: The measuring mechanism (4) includes a connector (401) inserted into the interface (304), a wire (402) connected to the connector (401), an alligator clip (403) connected to the end of the wire (402), and a detection probe (404) integrally fixed on the alligator clip (403).

7. The intelligent maintenance and fault diagnosis device for electromechanical equipment according to claim 5, characterized in that: The vibration measuring mechanism (5) includes a signal line (501) electrically connected to the detector (301), and a handle (502) is connected to the end of the signal line (501). A vibration sensor (503) is fixed on the handle (502).