Wiring insulator assembly for intelligent monitoring of mining motor

By designing a wiring insulator assembly for intelligent monitoring of mining motors, the problem of data acquisition and management of underground motors in coal mines was solved, realizing safe and reliable acquisition and centralized management of internal motor data, and improving the data feedback capability of the equipment's intelligent working face.

CN224232416UActive Publication Date: 2026-05-12NINGXIA NORTHWEST HORSE ELECTRIC MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA NORTHWEST HORSE ELECTRIC MFG
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the underground environment of coal mines, existing technologies are unable to effectively collect and centrally manage real-time data inside motors, especially key parameters such as motor winding temperature, vibration, and bearing temperature. This results in untimely data feedback from intelligent working faces, affecting the safe and stable operation of equipment.

Method used

Design a wiring insulator assembly for intelligent monitoring of mining motors, including a first washer, a second washer, a forked pre-insulated end, a cross-slot screw, a temperature measuring terminal block, and a conductive rod. The insulating material DMC544-2 molding compound is formed by compression molding to achieve a gapless fit between the conductive rod and the temperature measuring terminal block. PT100 temperature sensor, vibration sensor and other components are integrated to realize centralized data acquisition and management.

Benefits of technology

It enables safe and reliable acquisition and centralized management of internal motor data, ensuring timely data feedback to the intelligent control system and improving the safe and stable operation capability of coal mine equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wiring insulator assembly for intelligent monitoring of a mining motor, which relates to the field of intelligent monitoring of mining motors and comprises a first gasket, a second gasket, a fork-shaped pre-insulation end, a cross recess screw, a temperature measurement wiring seat, a first conducting rod and a second conducting rod. The first conducting rod and the second conducting rod are respectively assembled with the temperature measuring wire holder, the first conducting rod is provided with a first gasket, a second gasket, a fork-shaped pre-insulating end and a cross recessed screw, the first gasket, the second gasket and the fork-shaped pre-insulating end are fixed by adopting the cross recessed screw, and the first conducting rod and the temperature measuring wire holder are integrally formed and are in clearance-free fit. According to the utility model, the problems of data acquisition safety, centralized management of data acquisition, centralized acquisition leading-out mode of multiple data and the like are effectively solved, and data acquisition leading-out required by an intelligent working face at present can be met; and the first conducting rod and the temperature measurement wire holder are subjected to one-time compression molding, so that the conducting rod is prevented from rotating when the screw is fastened.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent monitoring of mining motors, and in particular to a wiring insulator assembly for intelligent monitoring of mining motors, which belongs to a modern intelligent working surface for real-time data monitoring and transmission. Background Technology

[0002] Coal mining equipment primarily operates in a largely enclosed underground environment. The unique nature of this environment means that traditional electric motors only require rated voltage and current input for normal operation. However, with the national emphasis on intelligent coal mine safety, the implementation of intelligent working faces is imperative. The process of intelligentization and digitalization mainly involves real-time monitoring and feedback of on-site equipment. Effective real-time data is used to provide correct instructions to the equipment, achieving a safe and stable operating state. For example, during coal mining, encountering hard rock increases motor current, temperature, and vibration. This data can help reduce mining speed, mitigate impact on equipment, and improve the working environment. To ensure timely feedback of this data to the intelligent control system, data collection and processing are crucial. The most critical data collection points are located inside the motor, such as the temperature of the motor windings, motor vibration, and bearing temperature. Accurate and timely data collection requires further research and development. Coal mining equipment needs an explosion-proof wiring method for data collection and connection, facilitating centralized management of multiple data sets and easy connection. Summary of the Invention

[0003] The purpose of this invention is to provide a wiring insulator assembly for intelligent monitoring of mining motors.

[0004] A wiring insulator assembly for intelligent monitoring of mining motors includes a first washer, a second washer, a forked pre-insulated end, a cross-slot screw, a temperature measuring terminal block, a first conductive rod, and a second conductive rod. The first and second conductive rods are respectively fitted to the temperature measuring terminal block. The first conductive rod is fitted with the first washer, the second washer, the forked pre-insulated end, and the cross-slot screw. The first washer, the second washer, and the forked pre-insulated end are fixed by the cross-slot screw. The first conductive rod and the temperature measuring terminal block are integrally formed with a gapless fit.

[0005] Preferably, the two ends of the first conductive rod are provided with threads.

[0006] Preferably, the second conductive rod and the temperature measuring terminal are assembled with a clearance fit.

[0007] Preferably, the first washer is a spring washer.

[0008] Preferably, the number of first conductive rods is 18 and the number of second conductive rods is 2.

[0009] This invention effectively solves the data acquisition security problem; effectively solves the centralized management of data acquisition; effectively solves the centralized acquisition and output method of multiple data; can meet the data acquisition and connection requirements of current intelligent working faces; the first conductive rod and the temperature measuring terminal are molded in one piece to prevent the conductive rod from rotating when tightening the screws; the material of the temperature measuring terminal serves as the outer insulation material of the conductive rod, effectively solving the insulation and electrical performance between the conductive rods; the temperature measuring terminal can be manufactured as an explosion-proof component for direct use; the lead wires of the PT100 temperature sensor, vibration sensor, bearing temperature measuring and other components inside the motor are centrally installed on the wiring insulator assembly for intelligent monitoring of mining motors, realizing centralized management. Attached Figure Description

[0010] Figure 1 A schematic diagram of the wiring insulator assembly for intelligent monitoring of mining motors;

[0011] Figure 2 for Figure 1 Schematic diagram of the structure from the cross-sectional view of the middle BB;

[0012] Figure 3 for Figure 1 Schematic diagram of the structure from the perspective of the middle AA section;

[0013] In the diagram: First washer 1, Second washer 2, Fork-shaped pre-insulated end 3, Cross-shaped screw 4, Temperature measuring terminal block 5, Second conductive rod 6, First conductive rod 7. Detailed Implementation

[0014] To make the technical solution of this utility model easier to understand, the technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments.

[0015] Please also refer to Figure 1 , Figure 2 and Figure 3The wiring insulator assembly for intelligent monitoring of mining motors includes a first washer 1, a second washer 2, a forked pre-insulated end 3, a cross-slot screw 4, a temperature measuring terminal block 5, a first conductive rod 7, and a second conductive rod 6. The first conductive rod 7 and the second conductive rod 6 are respectively fitted to the temperature measuring terminal block 5. The first conductive rod 7 is fitted with the first washer 1, the second washer 2, the forked pre-insulated end 3, and the cross-slot screw 4, and the first washer 1, the second washer 2, and the forked pre-insulated end 3 are fixed by the cross-slot screw 4. The first conductive rod 7 and the temperature measuring terminal block 5 are integrally formed without clearance. The second conductive rod 6 and the temperature measuring terminal block 5 are assembled with a clearance fit. The first washer 1 is a spring washer. There are 18 first conductive rods 7 and 2 second conductive rods 6. The temperature measuring terminal block 5 is molded using DMC544-2 molding compound. The temperature measuring connector is made of DMC544-2 molding compound. The first conductive rod 7 is fixed on the mold in advance, and the DMC544-2 molding compound is filled into the mold and then hot-pressed to form the temperature measuring connector 5. Threads are provided at both ends of the first conductive rod 7.

[0016] This utility model effectively solves the data acquisition security problem; effectively solves the centralized management of data acquisition; effectively solves the centralized acquisition and output method of multiple data; can meet the data acquisition and connection requirements of the current intelligent working face; the first conductive rod and DMC544-2 molding compound are molded in one piece to prevent the conductive rod from rotating when tightening the screws;

[0017] DMC544-2 molding compound, used as the outer insulation material for conductive rods, effectively solves the problem of electrical insulation performance between conductive rods. DMC544-2 molding compound can also be used to manufacture explosion-proof components. The lead wires for internal motor components such as the PT100 temperature sensor, vibration sensor, and bearing temperature sensor are centrally mounted on the monitoring insulator assembly, enabling centralized management.

[0018] It should be noted that the embodiments described herein are only some embodiments of this utility model, and not all implementations of this utility model. These embodiments are merely illustrative and are intended only to provide a more intuitive and clear way of understanding the content of this utility model, not to limit the technical solutions described herein. All other implementation methods that can be conceived by those skilled in the art without creative effort, as well as other simple substitutions and variations of the technical solutions of this utility model, without departing from the concept of this utility model, are within the protection scope of this utility model.

Claims

1. A wiring insulator assembly for intelligent monitoring of mining motors, characterized in that: The wiring insulator assembly for intelligent monitoring of mining motors includes a first washer, a second washer, a forked pre-insulated end, a cross-slot screw, a temperature measuring terminal block, a first conductive rod, and a second conductive rod. The first and second conductive rods are respectively fitted to the temperature measuring terminal block. The first conductive rod is fitted with a first washer, a second washer, a forked pre-insulated end, and a cross-slot screw. The first washer, the second washer, and the forked pre-insulated end are fixed with cross-slot screws. The first conductive rod and the temperature measuring terminal block are integrally formed with a gapless fit.

2. The wiring insulator assembly for intelligent monitoring of mining motors as described in claim 1, characterized in that: The first conductive rod has threads at both ends.

3. The wiring insulator assembly for intelligent monitoring of mining motors as described in claim 2, characterized in that: The second conductive rod and the temperature measuring terminal are assembled with a clearance fit.

4. The wiring insulator assembly for intelligent monitoring of mining motors as described in claim 3, characterized in that: The first washer is a spring washer.

5. The wiring insulator assembly for intelligent monitoring of mining motors as described in claim 4, characterized in that: The first conductive rod has 18 rods, and the second conductive rod has 2 rods.