An electrical appliance monitoring device and method
By designing a power-on component including solenoids, magnetic suction plates, flexible cardboards and connecting springs, the problem that existing electrical monitoring equipment cannot be automatically cut off, and automatic power outage and convenient maintenance are achieved in case of circuit failure.
Patent Information
- Application Number
- CN202411793718.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2044-12-09
AI Technical Summary
Existing installed electrical monitoring equipment cannot automatically power outage when a circuit failure is detected, which may cause electrical appliances to be damaged.
An electrical monitoring device is designed, including power-on components and installation components. The power-on assembly includes an electromagnetic, a magnetic suction plate, a flexible cardboard and a connecting spring. It can automatically power off when a circuit failure is detected and reminds the staff to perform maintenance through a warning.
It realizes automatic power outage when a circuit failure occurs, avoids electrical damage, and facilitates maintenance, reducing damage to the installation point.
Smart Images

Figure CN119556038B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical monitoring devices, and specifically provides an electrical monitoring device and method. Background Art
[0002] An electrical monitoring device is an instrument for monitoring the operating conditions of a power system. It can be used to monitor various parameters in the power system, including voltage, current, power, frequency, temperature, humidity, etc. Electrical monitoring devices play a crucial role in ensuring the safe, reliable, and efficient operation of electrical systems, providing data support for work such as safety management, fault diagnosis, energy efficiency optimization, and equipment maintenance. They are an essential tool for modern electrical safety management and are divided into installed type and external type according to their usage methods.
[0003] For existing installed electrical monitoring devices, during use, if circuit faults such as a sudden increase in the externally input voltage or the flowing current are detected, most of them can only record the detected data and issue an alarm, and will not cut off the power supply to the electrical appliance, which may cause damage to the electrical appliance due to the circuit fault.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and an electrical monitoring device and method are proposed. Summary of the Invention
[0005] The purpose of the present invention is to provide an electrical monitoring device and method to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: An electrical monitoring device includes a housing and an energization component. The energization component is arranged in the middle of the housing. The energization component includes a connection groove, a clamping groove, a flexible clamping plate, a clamping block, a connector, a connection column, an isolation frame, a through groove, a connection spring, a magnetic attraction plate, a connection block, and a connection groove. On both sides of the housing, connection grooves are symmetrically opened on the front and rear sides, and clamping grooves are symmetrically opened around the connection grooves. Flexible clamping plates are symmetrically and fixedly connected to the front and rear sides of the inner wall of the housing. A clamping block is clamped in the clamping groove, and a connector is fixedly connected between the clamping blocks. A connection column is fixedly connected in the connection groove. In the middle of one side inside the housing, an isolation frame is fixedly connected, and a through groove is opened in the middle of the isolation frame. On the front and rear sides of one side of the isolation frame, connection springs are symmetrically and fixedly connected, and the other end of the connection spring is fixedly connected to a magnetic attraction plate. A connection block is fixedly connected to the middle of the magnetic attraction plate, and connection grooves are symmetrically opened on the front and rear sides of the connection block.
[0007] Furthermore, the energization component further includes a voltmeter and an ammeter. A voltmeter is fixedly connected to the front of the isolation frame, and an ammeter is fixedly connected to the rear of the isolation frame.
[0008] Further, the clamping groove is L-shaped, the connector is clamped and connected to the current-carrying column, the connector is respectively connected to the electrical appliance and the power supply, and the voltmeter and the ammeter are both connected to the current-carrying column.
[0009] Further, the current-carrying block is clamped and slidably connected to the current-carrying column through the current-carrying groove, and the current-carrying block is slidably connected to the isolation frame through the through groove, and the magnetic attraction plate is elastically connected to the isolation frame through the connecting spring.
[0010] Further, an installation component is arranged on one side of the outer shell, an electromagnet is fixedly connected to one side inside the outer shell, and a display is arranged in the middle of the side of the outer shell away from the installation component, and a warning device is arranged at the lower part of the side of the outer shell away from the installation component.
[0011] Further, the installation component includes an installation groove and a first contact. Installation grooves are symmetrically formed in the front and rear sides of the other side of the outer shell, and a first contact is fixedly connected in the installation groove.
[0012] Further, the installation component further includes an installation frame, an installation cavity, an installation spring and an installation plate. An installation frame is arranged on the outer side of the same side of the outer shell, and installation cavities are symmetrically formed in the front and rear sides of the inner wall of the installation frame. An installation spring is fixedly connected in the installation cavity, and the other end of the installation spring is fixedly connected to the installation plate.
[0013] Further, there are four installation grooves and installation cavities, and the installation plate is clamped and slidably connected to the outer shell through the installation groove, the installation plate is slidably connected to the installation frame through the installation cavity, and the installation plate is elastically connected to the installation cavity through the installation spring.
[0014] Further, a blower is fixedly connected to the lower part inside the outer shell, and a shielding cover is arranged on the outer side of the blower, and a detection mechanism is arranged on the upper part of the outer shell.
[0015] Further, a usage method of the electrical appliance monitoring device includes the following steps:
[0016] S1: First, fix the installation frame around the electrical appliance, and then connect the electrical appliance and the power supply to the outer shell.
[0017] S2: Place the outer shell into the installation frame, power on the electrical appliance, and the electromagnet can suck the installation plate into the installation groove to fix the installation frame.
[0018] S3: During the use process, if the current or voltage surges, the suction force of the electromagnet increases, and the electrical appliance can be powered off and a warning can be given at the same time.
[0019] S4: During the use process, the blower can cool the inside of the device, and the detection mechanism can monitor the temperature, humidity, dust index, etc. of the external environment.
[0020] The present invention provides an electrical appliance monitoring device and method, which have the following beneficial effects: during use, the device can be disassembled and assembled conveniently, so that the device can be repaired conveniently, and irreversible damage to the installation point caused by frequent disassembly and assembly can be avoided. During the use process, the voltage and current in the circuit can be monitored, and when an abnormality occurs, the electrical appliance can be powered off and a warning can be issued.
[0021] 1. During the use of the present invention, the voltmeter and ammeter can monitor the input voltage and the flowing current when the electrical appliance is running, and display the voltage and current data on the display in real time. When a circuit fault occurs in the power supply or the electrical appliance, the externally input voltage or the flowing current will surge, increasing the suction force of the electromagnet on the magnetic attraction plate and the mounting plate. Under the action of the suction force, the mounting plate slides in the mounting groove and presses tightly on the first contact, causing the warning device to issue an alarm, reminding the staff to repair the power supply or the electrical appliance according to the voltage and current conditions. At the same time, under the action of the suction force, the magnetic attraction plate moves to the flexible clamping plate, driving the connecting block to slide in the through groove, so that the connecting column disengages from the connecting groove and stretches the connecting spring, cutting off the power supply to the electrical appliance. When the magnetic attraction plate contacts the flexible clamping plate, it will first press the flexible clamping plate to deform. After the magnetic attraction plate passes through the flexible clamping plate, the flexible clamping plate returns to its original shape. Under the action of the suction force of the electromagnet and the elastic force of the connecting spring, the flexible clamping plate can limit the magnetic attraction plate, thus ensuring the power-off state of the electrical appliance and avoiding personal injury caused by sudden power-on during maintenance. When the circuit returns to normal, the suction force of the electromagnet decreases, and the connecting spring can make the magnetic attraction plate break through the flexible clamping plate and reset, making the connecting column enter the connecting groove again, restoring the power supply, and enabling the electrical appliance to continue to operate normally. In summary, during use, the input voltage and the flowing current can be monitored, the electrical appliance can be powered off when a circuit fault occurs, and the staff can be reminded to perform maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic exploded view of the power-on component of an electrical appliance monitoring device according to the present invention;
[0023] Figure 2 is a schematic overall three-dimensional structure view of an electrical appliance monitoring device according to the present invention;
[0024] Figure 3 is a schematic overall side view structure view of an electrical appliance monitoring device according to the present invention;
[0025] Figure 4 is a schematic cross-sectional front view structure view of an electrical appliance monitoring device according to the present invention;
[0026] Figure 5 is a schematic semi-sectional three-dimensional structure view of an electrical appliance monitoring device according to the present invention;
[0027] Figure 6 is a schematic exploded view of the installation component of an electrical appliance monitoring device according to the present invention.
[0028] In the figure: 1. Outer shell; 2. Installation component; 201. Installation groove; 202. First contact; 203. Installation frame; 204. Installation cavity; 205. Installation spring; 206. Installation plate; 3. Electromagnet; 4. Display; 5. Warning device; 6. Power-on component; 601. Connection groove; 602. Clamping groove; 603. Flexible clamping plate; 604. Clamping block; 605. Connector; 606. Power connection column; 607. Isolation frame; 608. Through groove; 609. Voltmeter; 610. Ammeter; 611. Connection spring; 612. Magnetic attraction plate; 613. Power connection block; 614. Power connection groove; 7. Fan; 8. Shielding cover; 9. Detection mechanism. Specific implementation mode
[0029] Please refer to Figures 1 to 6 As shown in the figure, the present invention provides a technical solution: an electrical monitoring device and method, including an outer shell 1 and a power-on component 6. The power-on component 6 is arranged in the middle of the outer shell 1. The power-on component 6 includes a connection groove 601, a clamping groove 602, a flexible clamping plate 603, a clamping block 604, a connector 605, a power connection column 606, an isolation frame 607, a through groove 608, a connection spring 611, a magnetic attraction plate 612, a power connection block 613 and a power connection groove 614. Connection grooves 601 are symmetrically arranged on the front and rear sides of one side of the outer shell 1, and clamping grooves 602 are symmetrically arranged around the connection grooves 601. Flexible clamping plates 603 are symmetrically and fixedly connected to the front and rear sides of the inner wall of the outer shell 1. A clamping block 604 is clamped and connected in the clamping groove 602, and a connector 605 is fixedly connected between the clamping blocks 604. A power connection column 606 is fixedly connected in the connection groove 601. An isolation frame 607 is fixedly connected to the middle of one side inside the outer shell 1, and a through groove 608 is arranged in the middle of the isolation frame 607. Connection springs 611 are symmetrically and fixedly connected to the front and rear sides of one side of the isolation frame 607, and the other ends of the connection springs 611 are fixedly connected to a magnetic attraction plate 612. A power connection block 613 is fixedly connected to the middle of the magnetic attraction plate 612, and power connection grooves 614 are symmetrically arranged on the front and rear sides of the power connection block 613.
[0030] Please refer to Figures 1 to 6, the power-on component 6 further includes a voltmeter 609 and an ammeter 610. The voltmeter 609 is fixedly connected to the front of the isolation frame 607, and the ammeter 610 is fixedly connected to the rear of the isolation frame 607. The clamping groove 602 is L-shaped. The connector 605 is snap-fitted with the current-carrying column 606. The connector 605 is respectively connected to the electrical appliance and the power supply. The voltmeter 609 and the ammeter 610 are both connected to the current-carrying column 606. The connecting block 613 is snap-fitted and slidably connected to the current-carrying column 606 through the connecting groove 614, and the connecting block 613 is slidably connected to the isolation frame 607 through the through groove 608. The magnetic attraction plate 612 is elastically connected to the isolation frame 607 through the connecting spring 611. On the other side of the housing 1, there is an installation component 2. One side inside the housing 1 is fixedly connected with an electromagnet 3, and in the middle of the side of the housing 1 away from the installation component 2, there is a display 4. At the lower part of the side of the housing 1 away from the installation component 2, there is a warning device 5;
[0031] The specific operation is as follows. During use, the voltmeter 609 and the ammeter 610 can monitor the input voltage and the flowing current when the electrical appliance is running, and display the voltage and current data on the display 4 in real time. When there is a circuit fault in the power supply or the electrical appliance, the external input voltage or the flowing current will surge, increasing the suction force of the electromagnet 3 on the magnetic attraction plate 612 and the mounting plate 206. Under the action of the suction force, the mounting plate 206 slides in the mounting groove 201 and presses tightly on the first contact 202, causing the warning device 5 to issue an alarm, reminding the staff to repair the power supply or the electrical appliance according to the voltage and current conditions. At the same time, under the action of the suction force, the magnetic attraction plate 612 moves to the flexible clamping plate 603, driving the connecting block 613 to slide in the through groove 608, so that the current-carrying column 606 disengages from the connecting groove 614 and stretches the connecting spring 611, cutting off the power supply to the electrical appliance. When the magnetic attraction plate 612 contacts the flexible clamping plate 603, it will first press the flexible clamping plate 603 to deform. After the magnetic attraction plate 612 passes through the flexible clamping plate 603, the flexible clamping plate 603 returns to its original shape. Under the action of the suction force of the electromagnet 3 and the elastic force of the connecting spring 611, the flexible clamping plate 603 can restrict the magnetic attraction plate 612, thus ensuring the power-off state of the electrical appliance and avoiding sudden power-on during maintenance, which may cause injury to personnel. When the circuit returns to normal, the suction force of the electromagnet 3 decreases, and the connecting spring 611 can make the magnetic attraction plate 612 break through the flexible clamping plate 603 and reset, so that the current-carrying column 606 enters the connecting groove 614 again, restoring the power supply and enabling the electrical appliance to continue to operate normally. In summary, during use, the input voltage and the flowing current can be monitored, the electrical appliance can be powered off when there is a circuit fault, and the staff can be reminded to carry out maintenance.
[0032] Please refer to Figures 1 to 3 and Figure 5, the installation component 2 includes an installation groove 201 and a first contact 202. The installation grooves 201 are symmetrically formed on the front and rear sides of the other side of the housing 1, and the first contact 202 is fixedly connected in the installation groove 201. The installation component 2 further includes an installation frame 203, an installation cavity 204, an installation spring 205 and an installation plate 206. The installation frame 203 is arranged on the outer side of the same side of the housing 1, and the installation cavities 204 are symmetrically formed on the front and rear sides of the inner wall of the installation frame 203. The installation spring 205 is fixedly connected in the installation cavity 204, and the other end of the installation spring 205 is fixedly connected with the installation plate 206. There are four installation grooves 201 and installation cavities 204 respectively. The installation plate 206 is snap-fitted and slidably connected with the housing 1 through the installation groove 201. The installation plate 206 is slidably connected with the installation frame 203 through the installation cavity 204, and the installation plate 206 is elastically connected with the installation cavity 204 through the installation spring 205. A blower 7 is fixedly connected to the lower part inside the housing 1, and a shielding cover 8 is arranged outside the blower 7. A detection mechanism 9 is arranged on the upper part of the housing 1;
[0033] The specific operation is as follows. During installation, first fix the installation frame 203 at the installation point with bolts, then align the clamping block 604 with the clamping groove 602 and insert the joint 605 into the connection groove 601 to connect the joint 605 with the power connection post. Then rotate the joint 605 in the connection groove 601 to make the clamping block 604 engage with the clamping groove 602 to fix the joint 605. Then place the housing 1 into the installation frame 203 and power on. The electromagnet 3 generates suction force to suck the installation plate 206 from the installation cavity 204 into the installation groove 201, so that the installation plate 206 is snap-fitted with the housing 1 through the installation groove 201 and the installation spring 205 is stretched, and the housing 1 can be fixed in the installation frame 203 to complete the installation. During maintenance, just power off to make the electromagnet 3 lose the suction force on the installation plate 206, release the restriction of the installation plate 206 on the housing 1, and the housing 1 can be easily removed without the need for cumbersome disassembly and assembly operations on the bolts, avoiding irreversible damage to the installation point caused by frequent disassembly and assembly. In summary, during use, the device can be disassembled and assembled conveniently, so that the device can be maintained conveniently, and irreversible damage to the installation point caused by frequent disassembly and assembly can be avoided.
[0034] In summary, when the electrical appliance monitoring device and method are used, the installation frame 203 is first fixed to the installation point by bolts, and then the clamping block 604 is aligned with the clamping groove 602 and the connector 605 is inserted into the connecting groove 601, so that the connector 605 is connected to the power post, and then the connector 605 is rotated in the connecting groove 601 to make the clamping block 604 engage with the clamping groove 602 to fix the connector 605, and then the shell 1 is placed in the installation frame 203, and power is turned on. The electromagnet 3 generates suction to suck the installation plate 206 from the installation cavity 204 into the installation groove 201, so that the installation plate 206 is engaged with the shell 1 through the installation groove 201, and the installation spring 205 is stretched to fix the shell 1 on the installation frame 2. 03, the installation is completed. During maintenance, it is only necessary to cut off the power supply to make the electromagnet 3 lose its suction force on the mounting plate 206, release the restriction of the mounting plate 206 on the housing 1, and easily remove the housing 1 without complicated disassembly and assembly operations on the bolts, thereby avoiding irreversible damage to the mounting point caused by frequent disassembly and assembly. During use, the voltmeter 609 and the ammeter 610 can monitor the input voltage and circulating current of the electrical appliance during operation, and display the voltage and current data in real time on the display 4. When a circuit failure occurs in the power supply or the electrical appliance, the external input voltage or circulating current will surge, increasing the suction force of the electromagnet 3 on the magnetic suction plate 612 and the mounting plate 206. The mounting plate 206 is installed under the suction force. The magnetic plate 612 slides in the slot 201 and presses on the first contact 202, so that the alarm 5 sounds an alarm, reminding the staff to inspect the power supply or electrical appliance according to the voltage and current conditions. At the same time, the magnetic plate 612 moves to the flexible card board 603 under the action of suction, driving the connecting block 613 to slide in the through slot 608, so that the connecting column 606 is disengaged from the connecting slot 614 and the connecting spring 611 is stretched to cut off the power to the electrical appliance. When the magnetic plate 612 contacts the flexible card board 603, it will first press the flexible card board 603 to deform. After the magnetic plate 612 passes the flexible card board 603, the flexible card board 603 returns to its original state. Under the suction force of the electromagnet 3 and the elastic force of the connecting spring 611, the flexible card board 603 can The magnetic attraction plate 612 is restricted to ensure that the appliance is in a power-off state to avoid personal injury caused by sudden power-on during maintenance. When the circuit returns to normal, the suction force of the electromagnet 3 decreases, and the connecting spring 611 can make the magnetic attraction plate 612 break through the flexible card plate 603 and reset, so that the connecting column 606 re-enters the connecting slot 614, restores power supply, and allows the appliance to continue to operate normally. When in use, the fan 7 can send outside air into the equipment to dissipate heat inside the equipment. The detection mechanism 9 can monitor the temperature, humidity and dust index of the external environment, and the shielding cover 8 can shield the magnetic field to a certain extent to prevent the magnetic field generated by the electromagnet 3 from affecting the fan 7 and causing it to be unable to operate normally.
[0035] Embodiments of the present invention are provided for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, and to enable others of ordinary skill in the art to understand the invention for designing various embodiments with various modifications suited to particular purposes.
Claims
1. An electrical appliance monitoring device, characterized in that: The invention comprises a housing (1) and a power supply component (6), wherein the housing (1) is provided with a power supply component (6) in the middle thereof, wherein the power supply component (6) comprises a connection slot (601), a clamping slot (602), a flexible clamping plate (603), a clamping block (604), a joint (605), a power connection column (606), an isolation frame (607), a through slot (608), a connection spring (611), a magnetic attraction plate (612), a power connection block (613) and a power connection slot (614), wherein one side of the housing (1) is provided with a plurality of The front and rear sides are symmetrically provided with connection grooves (601), and the connection grooves (601) are symmetrically provided with snap-fit grooves (602) around them; the front and rear sides of the inner wall of the housing (1) are symmetrically fixedly connected with flexible snap-fit plates (603); snap-fit blocks (604) are snap-fitted in the snap-fit grooves (602), and joints (605) are fixedly connected between the snap-fit blocks (604); the connection grooves (601) are fixedly connected with electric posts (606); and the middle part of one side of the housing (1) is fixedly connected with the electric posts (606). An isolation frame (607) is provided, and a through slot (608) is provided in the middle of the isolation frame (607); a connection spring (611) is symmetrically fixedly connected to the front and rear sides of one side of the isolation frame (607); a magnetic plate (612) is fixedly connected to the other end of the connection spring (611); an electric connection block (613) is fixedly connected to the middle of the magnetic plate (612); and electric connection slots (614) are symmetrically provided on the front and rear sides of the electric connection block (613); the electric connection block (613) is connected to the electric connection slot (614) through the electric connection slot (614). ) is slidably connected to the connecting pole (606) by snap-fitting, and the connecting block (613) is slidably connected to the isolation frame (607) via a through slot (608), the magnetic plate (612) is elastically connected to the isolation frame (607) via a connecting spring (611), an electromagnet (3) is fixedly connected to one side of the inner part of the housing (1), the flexible card plate (603) is arranged between the electromagnet (3) and the magnetic plate (612), and the flexible card plate (603) restricts the recovery of the magnetic plate (612).
2. An electrical appliance monitoring device according to claim 1, characterized in that: The power-on component (6) further comprises a voltmeter (609) and an ammeter (610); the front of the isolation frame (607) is fixedly connected to the voltmeter (609), and the rear of the isolation frame (607) is fixedly connected to the ammeter (610).
3. An electrical appliance monitoring device according to claim 2, characterized in that: The snap-fit groove (602) is L-shaped, the connector (605) is snap-fitted and connected to the electrical connection post (606), the connector (605) is respectively connected to an electrical appliance and a power source, and the voltmeter (609) and the ammeter (610) are both connected to the electrical connection post (606).
4. An electrical appliance monitoring device according to claim 3, characterized in that: A mounting assembly (2) is provided on one side of the housing (1), a display (4) is provided in the middle of a side of the housing (1) away from the mounting assembly (2), and a warning device (5) is provided at the lower part of a side of the housing (1) away from the mounting assembly (2).
5. An electrical appliance monitoring device according to claim 4, characterized in that: The mounting assembly (2) comprises a mounting groove (201) and a first contact (202); the mounting grooves (201) are symmetrically provided on the front and rear sides of the other side of the housing (1); and the first contact (202) is fixedly connected in the mounting groove (201).
6. An electrical appliance monitoring device according to claim 5, characterized in that: The mounting assembly (2) further comprises a mounting frame (203), a mounting cavity (204), a mounting spring (205) and a mounting plate (206); the mounting frame (203) is arranged on the outer side of the same side of the housing (1); the mounting cavities (204) are symmetrically opened on the front and rear sides of the inner wall of the mounting frame (203); the mounting spring (205) is fixedly connected in the mounting cavity (204); and the other end of the mounting spring (205) is fixedly connected to the mounting plate (206).
7. An electrical appliance monitoring device according to claim 6, characterized in that: Four of the mounting grooves (201) and mounting cavities (204) are provided, and the mounting plate (206) is slidably connected to the housing (1) via the mounting grooves (201), the mounting plate (206) is slidably connected to the mounting frame (203) via the mounting cavity (204), and the mounting plate (206) is elastically connected to the mounting cavity (204) via the mounting spring (205).
8. An electrical appliance monitoring device according to claim 7, characterized in that: A fan (7) is fixedly connected to the lower inner portion of the housing (1), a shielding cover (8) is arranged outside the fan (7), and a detection mechanism (9) is arranged on the upper portion of the housing (1).
9. An electrical appliance monitoring method, used in an electrical appliance monitoring device as claimed in claim 8, characterized in that: The monitoring method comprises the following steps: S1: first fix the mounting frame (203) around the electrical appliance, and then connect the electrical appliance and the power supply to the housing (1); S2: placing the housing (1) into the installation frame (203), energizing the electrical appliance, and causing the electromagnet (3) to suck the installation plate (206) into the installation slot (201), thereby fixing the installation frame (203); S3: During use, if there is a surge in current or voltage, the suction force of the electromagnet (3) increases, the electrical appliance is powered off, and a warning is given at the same time; S4: During use, the fan (7) cools down the interior of the device, and the detection mechanism (9) monitors the temperature, humidity and dust index of the external environment.
Citation Information
Patent Citations
Alarm device for electric power monitoring
CN212460786U