Electric power metering device with safety automatic monitoring mechanism and working method thereof

Abstract

The invention belongs to the field of electric power metering devices, and provides an electric power metering device with a safety automatic monitoring mechanism and a working method of the electric power metering device. The connecting assembly comprises a connecting box and a mounting structure, the mounting structure is fixed to the outer side of the connecting box, and the mounting structure comprises a fixing block and a mounting plate; a plurality of fixing blocks are fixed to the outer side of the connecting box, and mounting grooves are formed in the fixing blocks; one end of a connecting rod is fixed on the mounting plate, the connecting rod penetrates through the mounting groove, and the other extending end of the connecting rod is sleeved with a fixing bolt; a limiting rod is fixed to the inner wall of the side, away from the mounting structure, of the connecting box, a limiting hole is formed in the outer wall of the side, close to the connecting structure, of the metering assembly, and the limiting rod and the limiting hole form an interference clamping structure, so that the connecting box and the metering assembly are connected together. According to the invention, the device has the function of convenient installation, and the convenience of the electric power metering device in use is improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of electric power metering devices, and in particular relates to an electric power metering device with a safety automatic monitoring mechanism and a working method thereof. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] With the development of the power industry, the demand for monitoring power quality, power consumption, and the operating status of power equipment is increasing. For power metering devices, safety is very important. If the monitoring and detection functions of the metering device fail or are abnormal, it may cause metering errors and affect the accuracy of power metering.

[0004] Traditional power devices are usually not discovered until power is damaged and then repaired, which is not safe enough when in use. Therefore, it is necessary to design a power metering device with an automatic detection mechanism to monitor in real time during use to avoid danger. Summary of the invention

[0005] In order to solve the above problems, the present invention proposes an electric power metering device with a safe automatic monitoring mechanism and a working method thereof. The present invention is used to solve the defect that the existing electric power devices are generally not discovered until the power is damaged, so as to be repaired, and the safety is not high enough when in use.

[0006] According to some embodiments, a first solution of the present invention provides an electric power metering device with a safety automatic monitoring mechanism, which adopts the following technical solution:

[0007] An electric power metering device with a safety automatic monitoring mechanism comprises a connecting component and a metering component;

[0008] The connection assembly includes a connection box and a mounting structure, the outer side of the connection box is fixed with a mounting structure, and the mounting structure includes a fixing block and a mounting plate; a plurality of fixing blocks are fixed to the outer side of the connection box, and a mounting groove is provided inside the fixing block; one end of a connecting rod is fixed to the mounting plate, and the other end of the connecting rod that passes through the mounting groove and extends out is sleeved with a fixing bolt;

[0009] A limiting rod is fixed on the inner wall of the connection box away from the mounting structure, and a limiting hole is provided on the outer wall of the metering component close to the connection. The limiting rod and the limiting hole form an interference fit structure, so that the connection box and the metering component are connected together.

[0010] Furthermore, the inner diameter of the mounting groove is larger than the outer diameter of the connecting rod.

[0011] Furthermore, the fixing blocks are distributed on four diagonal corners outside the connection box and are symmetrically distributed.

[0012] Furthermore, a metering component is provided on the inner side of the connection box, and the metering component includes a metering device body, and the metering device body is fixed on the inner side of the connection box. A built-in cavity is provided inside the metering device body, and a current sensor and a detection structure are installed in the built-in cavity.

[0013] Furthermore, a cover is connected to a side of the metering device body away from the connection box, a viewing window is provided on the cover, and a cover handle is fixed next to the viewing window.

[0014] Furthermore, a power switch is installed on the outer side of the top end of the connection box;

[0015] The current sensor is located at a side of the built-in cavity close to the power switch, and the detection structure is located at a side of the built-in cavity far from the power switch.

[0016] Furthermore, the detection structure includes a circuit board, which is fixed on the inner wall of the metering device body at the bottom of the built-in cavity; a data processor is installed on the outer wall on one side of the top of the circuit board, a single-chip microcomputer is installed on the outer wall of the circuit board below the data processor, and a data storage device is installed on the outer wall of the circuit board below the single-chip microcomputer.

[0017] Furthermore, the output end of the data processor is electrically connected to the input end of the single-chip microcomputer, and the output end of the data processor is also electrically connected to the input end of the data storage device; the input end of the data processor is electrically connected to the output end of the current sensor; the output end of the single-chip microcomputer is electrically connected to the input end of the power switch.

[0018] Furthermore, a plurality of limit rods are provided and are symmetrically distributed on both sides of the connection box.

[0019] According to some embodiments, a second solution of the present invention provides a working method of an electric power metering device having a safety automatic monitoring mechanism, which adopts the following technical solution:

[0020] A working method of an electric power metering device with a safety automatic monitoring mechanism according to the first solution includes:

[0021] Connect the metering assembly and the connection box by means of the cooperation of the limiting rod and the limiting hole;

[0022] The connection box and the mounting structure are connected by penetrating the fixing block and the connecting rod and fixing the connecting rod and the fixing block together with the fixing bolt;

[0023] Turn on the power switch, the current sensor starts to monitor the current. When the current sensor detects an abnormal current, it will transmit the abnormal signal to the data processor. The data processor processes the data and transmits it to the microcontroller and data storage. The microcontroller transmits the signal to the power switch, and the power switch cuts off the power.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] The present invention is provided with a mounting structure, the mounting plate is mounted on a wall or other device through a mounting groove, the fixing block is placed above the connecting rod, the fixing block and the connecting rod are connected to each other through the mounting groove, and finally the fixing bolt is sleeved on the top of the connecting rod and tightened, so that the fixing block and the mounting plate can be fixed to each other, thereby the connecting box and the mounting plate can be fixed to each other, the device has the function of being easy to install, and the convenience of the power metering device when in use is improved.

[0026] The present invention is provided with a detection structure, and the current sensor and the wire are connected to each other. When the current sensor detects that the current is abnormal, it will transmit the abnormal signal to the single-chip microcomputer, and the single-chip microcomputer will transmit the signal to the power switch. The power switch will cut off the power to avoid danger caused by the current abnormality. The device has the function of automatically detecting the current, and the safety of the power metering device when in use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0030] Figure 3 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0031] Figure 4 It is a schematic diagram of a top cross-sectional structure of the present invention;

[0032] Figure 5 It is a side cross-sectional structural schematic diagram of the present invention;

[0033] In the figure:

[0034] 1. Connecting assembly; 101. Connecting box; 102. Mounting structure; 1021. Mounting plate; 1022. Fixing block; 1023. Connecting rod; 1024. Fixing bolt; 1025. Mounting slot; 1026. Mounting hole; 103. Limiting rod; 104. Power switch; 2. Measuring assembly; 201. Measuring device body; 202. Built-in cavity; 203. Current sensor; 204. Detection structure; 2041. Data processor; 2042. Single chip microcomputer; 2043. Circuit board; 2044. Data storage device; 205. Cover; 206. Limiting hole. DETAILED DESCRIPTION

[0035] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0036] It should be noted that the following detailed descriptions are all illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0037] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0038] In the absence of conflict, the embodiments of the present invention and the features of the embodiments may be combined with each other.

[0039] Embodiment 1

[0040] like Figure 1 As shown, this embodiment provides an electric power metering device with a safety automatic monitoring mechanism, including a connecting component and a metering component;

[0041] The connection assembly includes a connection box and a mounting structure, the outer side of the connection box is fixed with a mounting structure, and the mounting structure includes a fixing block and a mounting plate; a plurality of fixing blocks are fixed to the outer side of the connection box, and a mounting groove is provided inside the fixing block; one end of a connecting rod is fixed to the mounting plate, and the other end of the connecting rod that passes through the mounting groove and extends out is sleeved with a fixing bolt;

[0042] A limiting rod is fixed on the inner wall of the connection box at one side away from the mounting structure. A plurality of limiting rods are provided and are symmetrically distributed on both sides of the connection box.

[0043] A limiting hole is provided on the outer wall of the metering component on one side close to the connection, and the limiting rod and the limiting hole form an interference fit structure, so that the connection box and the metering component are connected together.

[0044] The inner diameter of the installation groove is larger than the outer diameter of the connecting rod, and the fixing blocks are distributed on the four diagonals outside the connecting box and are symmetrically distributed.

[0045] A metering assembly is arranged inside the connection box, and the metering assembly includes a metering device body, and the metering device body is fixed inside the connection box. A built-in cavity is opened inside the metering device body, and a current sensor and a detection structure are installed in the built-in cavity.

[0046] A cover body is connected to a side of the metering device body away from the connection box. A viewing window is provided on the cover body. A cover body handle is fixed beside the viewing window.

[0047] A power switch is installed on the outer side of the top of the connection box;

[0048] The current sensor is located at a side of the built-in cavity close to the power switch, and the detection structure is located at a side of the built-in cavity far from the power switch.

[0049] The detection structure includes a circuit board, which is fixed on the inner wall of the metering device body at the bottom of the built-in cavity; a data processor is installed on the outer wall on one side of the top of the circuit board, a single-chip microcomputer is installed on the outer wall of the circuit board below the data processor, and a data storage device is installed on the outer wall of the circuit board below the single-chip microcomputer.

[0050] The output end of the data processor is electrically connected to the input end of the single-chip microcomputer, and the output end of the data processor is also electrically connected to the input end of the data storage device; the input end of the data processor is electrically connected to the output end of the current sensor; the output end of the single-chip microcomputer is electrically connected to the input end of the power switch.

[0051] Reference Figure 1 and Figure 2 , an electric power metering device with a safety automatic monitoring mechanism, comprising a connection component 1; the connection component 1 comprises a connection box 101, a mounting structure 102, a limit rod 103 and a power switch 104, the mounting structure 102 is fixed to the outside of the connection box 101, the limit rods 103 are evenly fixed on the inner wall of the connection box 101 away from the mounting structure 102, and the power switch 104 is installed on the top of the connection box 101.

[0052] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the connection assembly 1 includes a connection box 101, a mounting structure 102, a limit rod 103 and a power switch 104. The mounting structure 102 is fixed to the outside of the connection box 101. The mounting structure 102 includes a mounting plate 1021, a fixing block 1022, a connecting rod 1023, a fixing bolt 1024, a mounting groove 1025 and a mounting hole 1026;

[0053] The fixing blocks 1022 are evenly fixed to the outside of the connection box 101, and the fixing blocks 1022 are provided with mounting grooves 1025 inside, and the inside of the mounting grooves 1025 is penetrated by connecting rods 1023, and the outer side of the top of the connecting rod 1023 is sleeved with fixing bolts 1024, and one side of the bottom of the connecting rod 1023 is fixed with a mounting plate 1021, and the corner positions inside the mounting plate 1021 are provided with mounting holes 1026, and the fixing blocks 1022 are symmetrically distributed on both sides of the mounting plate 1021, and the main cross-section of the connecting rod 1023 is designed in an "L" shape;

[0054] The fixing bolt 1024 and the connecting rod 1023 are threadedly connected, the inner diameter of the mounting groove 1025 is larger than the outer diameter of the connecting rod 1023, and the limiting rods 103 are evenly fixed on the inner wall of the connecting box 101 away from the mounting structure 102. The limiting rods 103 are symmetrically distributed on both sides of the connecting box 101. The limiting rods 103 and the metering device body 201 form an interference fit structure through the limiting holes 206, and a power switch 104 is installed on the top of the connecting box 101.

[0055] Install the mounting plate 1021 on a wall or other device through the mounting hole 1026, then place the fixing block 1022 above the connecting rod 1023, connect the fixing block 1022 and the connecting rod 1023 to each other through the mounting groove 1025, and finally put the fixing bolt 1024 on the top of the connecting rod 1023 and tighten it. The fixing block 1022 and the mounting plate 1021 can be fixed to each other, so that the connecting box 101 and the mounting plate 1021 can be fixed to each other.

[0056] Reference Figure 2 , a metering assembly 2 is arranged on the inner side of the connection box 101, and the metering assembly 2 includes a metering device body 201, a built-in cavity 202, a current sensor 203, a detection structure 204, a cover body 205 and a limiting hole 206. The metering device body 201 is arranged on the inner side of the connection box 101, and a cover body 205 is fixed on the side of the metering device body 201 away from the connection box 101. A built-in cavity 202 is opened inside the metering device body 201, and a current sensor 203 is installed on the inner wall of the metering device body 201 at the top of the built-in cavity 202, and a detection structure 204 is fixed on the inner wall of the metering device body 201 at the bottom of the built-in cavity 202. The limiting holes 206 are evenly opened on the outer wall of the metering device body 201 close to the connection box 101;

[0057] The detection structure 204 includes a data processor 2041, a single-chip computer 2042, a circuit board 2043 and a data storage device 2044. The circuit board 2043 is fixed on the inner wall of the metering device body 201 at the bottom of the built-in cavity 202. The data processor 2041 is installed on the outer wall of the top side of the circuit board 2043, the single-chip computer 2042 is installed on the outer wall of the circuit board 2043 below the data processor 2041, and the data storage device 2044 is installed on the outer wall of the circuit board 2043 below the single-chip computer 2042. The output end of the data processor 2041 is electrically connected to the input end of the single-chip computer 2042, the output end of the data processor 2041 is electrically connected to the input end of the data storage device 2044, the output end of the single-chip computer 2042 is electrically connected to the input end of the power switch 104, and the input end of the single-chip computer 2042 is electrically connected to the output end of the current sensor 203.

[0058] The current sensor 203 and the wire are connected to each other. When the current sensor 203 detects that the current is abnormal, it will transmit the abnormal signal to the data processor 2041. The data processor 2041 will process the received data and then transmit it to the microcontroller 2042. The microcontroller 2042 will transmit the signal to the power switch 104, and the power switch 104 will cut off the power to avoid danger caused by the abnormal current.

[0059] This embodiment provides an electric power metering device with a safety automatic monitoring mechanism, including a connection component, the connection component including a connection box, a mounting structure, a limit rod and a power switch, the outer side of the connection box is fixed with a mounting structure, and the limit rod is evenly fixed on the inner wall of the connection box away from the mounting structure. The present invention is provided with a detection structure, the current sensor and the wire are connected to each other, when the current sensor detects that the current is abnormal, it will transmit the abnormal signal to the data processor, the data processor will process the received data, and then transmit it to the single-chip microcomputer, the single-chip microcomputer will transmit the abnormal signal to the power switch, the power switch will cut off the power, and avoid danger after the current is abnormal, so that the device has the function of automatically detecting the current, and the safety of the electric power metering device when in use is improved.

[0060] Embodiment 2

[0061] This embodiment provides a working method of an electric power metering device with a safety automatic monitoring mechanism, based on the electric power metering device with a safety automatic monitoring mechanism described in Embodiment 1, including:

[0062] Connect the metering assembly and the connection box by means of the cooperation of the limiting rod and the limiting hole;

[0063] The connection box and the mounting structure are connected by penetrating the fixing block and the connecting rod and fixing the connecting rod and the fixing block together with the fixing bolt;

[0064] Turn on the power switch, the current sensor starts to monitor the current. When the current sensor detects an abnormal current, it will transmit the abnormal signal to the data processor. The data processor processes the data and transmits it to the microcontroller and data storage. The microcontroller transmits the signal to the power switch, and the power switch cuts off the power.

[0065] Although the above describes the specific implementation mode of the present invention in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without creative work are still within the scope of protection of the present invention.

Claims

1. An electric power metering device with a safety automatic monitoring mechanism, characterized in that: Including connection components and metering components; The connection assembly includes a connection box and a mounting structure, the outer side of the connection box is fixed with a mounting structure, and the mounting structure includes a fixing block and a mounting plate; a plurality of fixing blocks are fixed to the outer side of the connection box, and a mounting groove is provided inside the fixing block; one end of a connecting rod is fixed to the mounting plate, and the other end of the connecting rod that passes through the mounting groove and extends out is sleeved with a fixing bolt; A limiting rod is fixed on the inner wall of the connection box away from the mounting structure, and a limiting hole is provided on the outer wall of the metering component close to the connection. The limiting rod and the limiting hole form an interference fit structure, so that the connection box and the metering component are connected together.

2. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 1, characterized in that: The inner diameter of the mounting groove is larger than the outer diameter of the connecting rod.

3. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 1, characterized in that: The fixing blocks are distributed on the four diagonal corners of the outer side of the connection box and are distributed symmetrically.

4. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 1, characterized in that: A metering assembly is arranged inside the connection box, and the metering assembly includes a metering device body, and the metering device body is fixed inside the connection box. A built-in cavity is opened inside the metering device body, and a current sensor and a detection structure are installed in the built-in cavity.

5. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 4, characterized in that: A cover body is connected to a side of the metering device body away from the connection box. A viewing window is provided on the cover body. A cover body handle is fixed beside the viewing window.

6. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 4, characterized in that: A power switch is installed on the outer side of the top of the connection box; The current sensor is located at a side of the built-in cavity close to the power switch, and the detection structure is located at a side of the built-in cavity far from the power switch.

7. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 6, characterized in that: The detection structure includes a circuit board, which is fixed on the inner wall of the metering device body at the bottom of the built-in cavity; a data processor is installed on the outer wall on one side of the top of the circuit board, a single-chip microcomputer is installed on the outer wall of the circuit board below the data processor, and a data storage device is installed on the outer wall of the circuit board below the single-chip microcomputer.

8. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 6, characterized in that: The output end of the data processor is electrically connected to the input end of the single-chip microcomputer, and the output end of the data processor is also electrically connected to the input end of the data storage device; the input end of the data processor is electrically connected to the output end of the current sensor; the output end of the single-chip microcomputer is electrically connected to the input end of the power switch.

9. The electric power metering device with a safety automatic monitoring mechanism as claimed in claim 1, characterized in that: A plurality of limit rods are provided and are symmetrically distributed on both sides of the connection box.

10. A working method of an electric power metering device with a safety automatic monitoring mechanism according to any one of claims 1 to 9, characterized in that: include: Connect the metering assembly and the connection box by means of the cooperation of the limiting rod and the limiting hole; The connection box and the mounting structure are connected by penetrating the fixing block and the connecting rod and fixing the connecting rod and the fixing block together with the fixing bolt; Turn on the power switch, the current sensor starts to monitor the current. When the current sensor detects an abnormal current, it will transmit the abnormal signal to the data processor. The data processor processes the data and transmits it to the microcontroller and data storage. The microcontroller transmits the signal to the power switch, and the power switch cuts off the power.

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