Electric power monitoring and sensing device

By integrating components such as ammeters, indicator lights, air switches, thermometers, and humidity detectors, the power monitoring and sensing device solves the problems of slow fault response and insufficient environmental monitoring in existing devices, enabling rapid fault disconnection and environmental control, and improving the safety and stability of the power system.

CN224233327UActive Publication Date: 2026-05-12BEIJING LINGAN ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LINGAN ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing power monitoring devices are slow in fault response and lack environmental monitoring and control capabilities, failing to meet the demands of modern power systems for safe, efficient, and intelligent monitoring.

Method used

设计了一种包括电流表、指示灯、空气开关、温度计、湿度检测器和散热风扇的电力监测感应装置,通过主控制感应器实时监测电流、温度和湿度,自动控制空气开关和散热风扇,实现快速故障响应和环境调控。

Benefits of technology

It enables rapid fault disconnection, real-time environmental monitoring and control, improves the safety and stability of power equipment, and reduces the impact of environmental factors on the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224233327U_ABST
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Abstract

The utility model relates to the technical field of electric power systems, in particular to an electric power monitoring and sensing device. The electric power monitoring and sensing device comprises a base plate, an ampere meter body, an indicating lamp, an ampere meter wiring port, a main control sensor, a binding post, a main controller wiring port, an air switch, a pull rod and a switch assembly, the base plate serves as a basic supporting structure of the whole device and provides a stable installation platform for other components, and the ampere meter body is arranged on the base plate. The ammeter body is installed on the right side of the top front side of the bottom plate. The current of a circuit can be accurately monitored in real time by means of the ammeter main body, the indicating lamp can reflect the operating state of the circuit in time, and the thermometer and the humidity detector can monitor the temperature and humidity of the environment where the device is located in real time, so that an operator can comprehensively and timely master the operating condition and environmental condition of a power system. And a powerful basis is provided for troubleshooting and system maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of power system technology, and in particular to a power monitoring and sensing device. Background Technology

[0002] In modern power systems, the safe and stable operation of power equipment is of paramount importance. With the continuous growth of electricity demand and the increasing complexity of the power environment, the performance requirements for power monitoring equipment are also rising. Traditional power monitoring devices mostly only possess basic current and voltage measurement functions, exhibiting significant shortcomings in fault response.

[0003] Currently, many power monitoring devices can manually disconnect circuits by operating air switches when they detect abnormalities such as overcurrent or short circuits. However, this method suffers from slow response times. By the time an anomaly is detected and the air switch is operated manually, the fault may have already caused serious damage to the power equipment, or even led to safety accidents such as fires.

[0004] Furthermore, existing power monitoring devices have weak capabilities in monitoring and controlling the operating environment. The normal operation of power equipment depends not only on stable circuit parameters but also on factors such as ambient temperature and humidity. High-temperature environments accelerate the aging of electrical components, while humid environments easily lead to a decline in insulation performance. However, most devices lack real-time monitoring of environmental factors and effective countermeasures, making it impossible to prevent equipment failures caused by environmental problems in advance.

[0005] In summary, existing power monitoring devices have many shortcomings in automatic fault response and environmental monitoring and control, making it difficult to meet the demands of modern power systems for safe, efficient, and intelligent monitoring. Therefore, developing a new type of power monitoring and sensing device capable of rapid fault response and intelligent environmental control has significant practical importance and application value. Utility Model Content

[0006] In order to overcome the shortcomings mentioned in the background art, this utility model provides a power monitoring sensing device.

[0007] The technical solution is as follows: A power monitoring sensing device includes a base plate, an ammeter body, an indicator light, an ammeter wiring port, a main control sensor, terminals, a main controller wiring port, an air switch, a pull rod, and a switch assembly. The base plate serves as the basic support structure for the entire device, providing a stable mounting platform for other components. The ammeter body is installed on the right side of the top front of the base plate. An indicator light is installed on the top front of the ammeter body, and an ammeter wiring port is connected to the front of the ammeter body, adopting a dual-port structure design. The main control sensor is installed on the left side of the top front of the base plate, and two terminals are connected to the top left of the main control sensor. The main control sensor is electrically connected to an external circuit through the terminals. A row of main controller wiring ports is connected to the front and rear sides of the main control sensor. An air switch is installed on the top rear of the base plate, and a wiring port is also connected to the front of the air switch. A pull rod is rotatably installed on the top of the air switch. A switch assembly is provided on the top of the base plate for operating the pull rod. The ammeter body, indicator light, and air switch are all electrically connected to the main control sensor.

[0008] In one embodiment, the switch assembly includes a push rod and a motor. The motor is mounted on the top of the base plate at the position to the right of the air switch. The push rod is connected to the output shaft of the motor and abuts against the pull rod. The motor is electrically connected to the main control sensor.

[0009] In one embodiment, a thermometer is also included, which is connected to the front top of the main control sensor and is electrically connected to the main control sensor.

[0010] In one embodiment, a humidity detector is also included, which is mounted on the top left side of the main control sensor and is electrically connected to the main control sensor.

[0011] In one embodiment, a cooling fan is also included, with the main control sensor mounted on top of the cooling fan and the two electrically connected.

[0012] In one embodiment, it also includes fixing bolts A and B, with fixing bolt A installed on each terminal of the ammeter and fixing bolt B installed on each terminal of the main controller.

[0013] Beneficial effects: 1. The ammeter body can accurately monitor the circuit current in real time, the indicator light can reflect the circuit operation status in a timely manner, and the thermometer and humidity detector can monitor the temperature and humidity of the environment in which the device is located in real time. This enables operators to have a comprehensive and timely grasp of the operating status and environmental conditions of the power system, providing a strong basis for fault diagnosis and system maintenance.

[0014] 2. When the air switch detects an abnormal current, it can quickly send a signal to the main control sensor. The main control sensor can immediately start the switching assembly and quickly shut down the air switch to cut off the faulty circuit and prevent the fault from escalating further. Moreover, the motor will automatically reset after the operation is completed, preparing for the next abnormal situation, which greatly improves the device's response speed and processing efficiency to faults.

[0015] 3. The main control sensor can automatically determine whether corresponding measures need to be taken based on the environmental data fed back by the thermometer and humidity detector. When the temperature is too high, the cooling fan will be started to cool down; when the humidity is too high, an alarm will be issued through the indicator light. This intelligent control mechanism effectively reduces the impact of environmental factors on power equipment and improves the stability and reliability of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the base plate, ammeter body, and indicator light of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the air switch, push rod, and motor components of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the thermometer, cooling fan, and humidity detector components of this utility model.

[0020] The markings in the diagram are as follows: 1-Base plate, 2-Ammeter body, 3-Indicator light, 4-Ammeter wiring port, 401-Fixing bolt A, 5-Main control sensor, 6-Terminal, 7-Main controller wiring port, 8-Air switch, 9-Top rod, 10-Motor, 11-Pull rod, 12-Thermometer, 13-Cooling fan, 14-Fixing bolt B, 15-Humidity detector. Detailed Implementation

[0021] Example: A power monitoring sensing device, such as Figures 1-3As shown, the device includes a base plate 1, an ammeter body 2, an indicator light 3, an ammeter connection port 4, a main control sensor 5, a terminal block 6, a main controller connection port 7, an air switch 8, a pull rod 11, and a switch assembly. The base plate 1 serves as the basic support structure for the entire device, providing a stable mounting platform for other components. The ammeter body 2 is installed on the right side of the top front of the base plate 1. Through its built-in precision current measuring element, it collects current data from the circuit in real time and converts it into an intuitive numerical display, allowing operators to easily understand the current status of the circuit and providing important information for power system operation analysis and fault diagnosis. An indicator light 3 is installed on the top front of the ammeter body 2. When the circuit current is within the normal range, the indicator light 3 displays a normal state (e.g., solid green). Once an abnormality occurs in the circuit, such as overcurrent or short circuit, the indicator light 3 will quickly send an alarm signal to the operator by changing its color (e.g., flashing red) or flashing frequency, enabling the operator to promptly detect the circuit fault and take appropriate measures. The front of the ammeter body 2 is connected to an ammeter connection port 4, which adopts a dual-port design, allowing two ammeters to be plugged in simultaneously. The power connector is adaptable to various power input requirements. The main control sensor 5, the core of the entire device, is installed on the top left side of the base plate 1. Two terminals 6 are connected to the top left side of the main control sensor 5, enabling electrical connection between the main control sensor 5 and external circuits for signal transmission and interaction. A row of main controller wiring ports 7 are connected to the front and rear sides of the main control sensor 5. These ports are used to connect with other related equipment or components to achieve data communication and control command transmission. An air switch 8 is installed on the top rear side of the base plate 1 using screws. The front of the air switch 8 is also connected to a wiring port for connecting to the circuit. A lever 11 for controlling the opening and closing is rotatably mounted on the top of the air switch 8. A switch assembly is provided on the top of the base plate 1 for operating the lever 11. The ammeter body 2, indicator light 3 and air switch 8 are all electrically connected to the main control sensor 5. The main control sensor 5 can receive and process monitoring data from the ammeter body 2, air switch 8 and other components in real time. It judges the operating status of the circuit through internal preset algorithms and logic. When an abnormal situation is detected, it issues a control command in time and activates the corresponding protection measures.

[0022] like Figure 1 and Figure 3As shown, the switch assembly includes a push rod 9 and a motor 10. The motor 10 is mounted on the top of the base plate 1, located to the right of the air switch 8, by screws. The push rod 9 is connected to the output shaft of the motor 10, and the push rod 9 abuts against the pull rod 11. The motor 10 is electrically connected to the main control sensor 5. When the air switch 8 detects an abnormal current, it sends an abnormal signal to the main control sensor 5. After receiving the signal, the main control sensor 5 starts the motor 10. The output shaft of the motor 10 rotates, causing the push rod 9 to rotate. The push rod 9 abuts against the pull rod 11 and pushes the pull rod 11 to rotate, thereby closing the air switch 8 and cutting off the faulty circuit in time. After the closing operation is completed, the motor 10 will automatically reverse, causing the push rod 9 to reverse and reset, returning to the initial position, waiting for the next abnormal situation to be triggered.

[0023] like Figure 4 As shown, it also includes a thermometer 12, a cooling fan 13, and a humidity detector 15. The thermometer 12 is connected to the front top of the main control sensor 5. The thermometer 12 can collect temperature data of the device's interior and surrounding environment in real time. The thermometer 12 is electrically connected to the main control sensor 5. The humidity detector 15 is installed on the top left side of the main control sensor 5 by screws. It is used to monitor the humidity of the environment in which the device is located. The humidity detector 15 is electrically connected to the main control sensor 5. The cooling fan 13 is installed on the top of the main control sensor 5. The two are electrically connected.

[0024] During operation, excessively high temperatures in electrical equipment can accelerate the aging of electrical components and even cause faults such as short circuits. Thermometer 12 transmits the collected temperature data to the main control sensor 5 in the form of an electrical signal. The main control sensor 5 compares and analyzes the data against preset temperature thresholds. When the detected temperature approaches or exceeds the safe range, it can trigger an alarm mechanism, alerting the operator through flashing indicator light 3 or other warning methods. Simultaneously, the main control sensor 5 can activate the cooling fan 13 based on the temperature, enhancing air circulation and reducing equipment temperature to ensure the power system operates in a suitable temperature environment. Once the temperature drops to the safe range, the main control sensor 5 controls the cooling fan 13 to reduce its speed or stop operation, ensuring effective heat dissipation while reducing energy consumption and noise. During device use, humidity detector 15 can quickly and accurately detect changes in ambient humidity and transmit the humidity data to the main control sensor 5 in real time. The main control sensor 5 also judges the data based on preset humidity thresholds. Once the humidity exceeds the safe standard, it can issue a warning signal via indicator light 3, prompting the operator to take dehumidification measures to avoid damage to the electrical equipment due to excessive humidity.

[0025] like Figure 2 and Figure 4As shown, it also includes fixing bolts A401 and B14. Each connection port on the ammeter connection port 4 is equipped with a fixing bolt A401. When the power connector needs to be inserted into the ammeter connection port 4, the fixing bolt A401 plays a crucial role. It can apply stable pressure to the connector plugged into the ammeter connection port 4, preventing the connector from loosening or even falling off due to vibration, external pulling, or other factors during device operation. Each connection port on the main controller connection port 7 is equipped with a fixing bolt B14. The fixing bolt B14 can firmly fix the connector plugged into the main controller connection port 7, ensuring the stability and reliability of signal transmission.

Claims

1. A power monitoring sensing device, characterized in that, The device includes a base plate (1), an ammeter body (2), an indicator light (3), an ammeter wiring port (4), a main control sensor (5), a terminal block (6), a main controller wiring port (7), an air switch (8), a pull rod (11), and a switch assembly. The base plate (1) serves as the basic support structure for the entire device, providing a stable mounting platform for other components. The ammeter body (2) is installed on the right side of the top front of the base plate (1). An indicator light (3) is installed on the top front of the ammeter body (2). The front of the ammeter body (2) is connected to the ammeter wiring port (4), which adopts a dual-port structure design. The main controller is installed on the left side of the top front of the base plate (1). The main control sensor (5) has two terminals (6) connected to the top left side. The main control sensor (5) is electrically connected to the external circuit through the terminals (6). The front and rear sides of the main control sensor (5) are connected to a row of main controller terminals (7). An air switch (8) is installed on the top rear side of the base plate (1). A terminal is also connected to the front side of the air switch (8). A pull rod (11) is rotatably installed on the top of the air switch (8). A switch assembly is provided on the top of the base plate (1) for operating the pull rod (11). The ammeter body (2), indicator light (3) and air switch (8) are all electrically connected to the main control sensor (5).

2. The power monitoring sensing device according to claim 1, characterized in that, The switch assembly includes a push rod (9) and a motor (10). The motor (10) is installed on the top of the base plate (1) at the position to the right of the air switch (8). The push rod (9) is connected to the output shaft of the motor (10). The push rod (9) abuts against the pull rod (11). The motor (10) is electrically connected to the main control sensor (5).

3. The power monitoring sensing device according to claim 2, characterized in that, It also includes a thermometer (12), which is connected to the front of the top of the main control sensor (5). The thermometer (12) is electrically connected to the main control sensor (5).

4. The power monitoring sensing device according to claim 3, characterized in that, It also includes a humidity detector (15), which is installed on the top left side of the main control sensor (5) and is electrically connected to the main control sensor (5).

5. A power monitoring sensing device according to claim 4, characterized in that, It also includes a cooling fan (13), and the main control sensor (5) is equipped with a cooling fan (13) on top, and the two are electrically connected.

6. The power monitoring sensing device according to claim 5, characterized in that, It also includes fixing bolts A (401) and B (14), with fixing bolts A (401) installed on each terminal of the ammeter terminal (4) and fixing bolts B (14) installed on each terminal of the main controller terminal (7).