Ground wire state detection alarm device

By designing the grounding wire status detection alarm device, the detection module automatically recognizes the fault type and provides maintenance methods, the problem that existing equipment cannot automatically identify the fault type is solved, and maintenance efficiency is improved and fault expansion is prevented.

CN119785544AInactive Publication Date: 2025-04-08GUANGDONG POWER GRID CO LTD +1

Patent Information

Application Number
CN202411928242.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing ground wire status monitoring and alarm equipment can only perform the warning function, and cannot automatically identify the fault type and provide corresponding maintenance methods, resulting in slow repair speed and widening of faults.

Method used

A ground wire state detection alarm device is designed, including a detection module and an alarm module. The detection module detects the electrical parameters of the ground wire, determines the fault type and provides corresponding maintenance methods; the alarm module outputs warning information when the fault occurs.

Benefits of technology

It realizes that when the ground wire fails, it automatically identifies the fault type and provides corresponding maintenance methods, improves maintenance efficiency, prevents the fault from expanding, and promptly reminds the operation and maintenance personnel through alarm information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a ground wire state detection and alarm device. The ground wire state detection and alarm device comprises an equipment box body, a detection module, a ground conduit and an alarm module, the equipment box body is used for fixing the detection module and the alarm module; the grounding conduit is arranged at one end of the detection module, and one end of the grounding wire is electrically connected with the detection module and is grounded through the grounding conduit; the detection module is used for detecting electrical parameters of the grounding wire and determining a fault type of the grounding wire and a fault maintenance method corresponding to the fault type according to the electrical parameters; and the alarm module is electrically connected with the detection module and is used for outputting alarm information when the grounding wire has a fault. By adopting the technical means, fault detection can be carried out on the ground wire through the ground wire state detection alarm device, the alarm information is output when the ground wire has a fault, and a corresponding fault maintenance method can be provided according to the fault type of the ground wire, so that operation and maintenance personnel can carry out maintenance conveniently.
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Description

Technical Field

[0001] The present invention relates to the technical field of grounding wires, and in particular to a grounding wire state detection and alarm device. Background Art

[0002] Due to poor insulation performance or humid environment, the housing of household electrical appliances will have a certain amount of static electricity, which may cause electric shock accidents. To avoid such accidents, you can connect a wire to the metal housing of the appliance and connect the other end of the wire to the ground. Once the appliance leaks electricity, the grounding wire will bring the static electricity to the ground and release it.

[0003] At this stage, the grounding wire detection device can assist the operating personnel to confirm the normal use of the grounding wire, and avoid the hidden dangers to the personal safety of the operating personnel and the safety of the power grid operation caused by incorrect hanging position, looseness, or missing removal of the grounding wire. However, the intelligent grounding wire status monitoring and alarm equipment in the existing technology can only complete the warning function. After a fault occurs, the staff needs to check the cause of the grounding wire fault one by one, resulting in problems such as slow maintenance and expansion of the fault. Summary of the invention

[0004] The present invention provides a grounding wire state detection alarm device, which can output alarm information when a grounding wire fails, and can improve corresponding fault repair methods according to the fault type of the grounding wire, which is beneficial for operation and maintenance personnel to perform maintenance.

[0005] The embodiment of the present invention provides a grounding wire status detection and alarm device, comprising: an equipment box body, a detection module, a grounding conduit and an alarm module;

[0006] The equipment box body is used to fix the detection module and the alarm module;

[0007] The grounding conduit is arranged at one end of the detection module, one end of the grounding wire is electrically connected to the detection module and is grounded through the grounding conduit;

[0008] The detection module is used to detect electrical parameters of the grounding wire, and determine the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters;

[0009] The alarm module is electrically connected to the detection module and is used to output alarm information when a fault occurs in the grounding wire.

[0010] Optionally, the detection module includes: a fault detection unit, a fault information collection unit, a fault analysis unit and a fault troubleshooting unit;

[0011] The fault detection unit is electrically connected to the ground wire and the fault information collection unit respectively, and is used to detect the state information of the ground wire and send the state information of the ground wire to the fault information collection unit;

[0012] The fault information acquisition unit is electrically connected to the fault analysis unit, and is used to obtain electrical parameters of the grounding wire according to the state information of the grounding wire, and send the electrical parameters to the fault analysis unit;

[0013] The fault analysis unit is electrically connected to the fault troubleshooting unit, and is used to determine whether the grounding wire is faulty based on the electrical parameters; the fault troubleshooting unit is used to determine the fault type of the grounding wire and the fault repair method corresponding to the fault type based on the output information of the fault analysis unit when the grounding wire is faulty.

[0014] Optionally, the troubleshooting unit includes a memory;

[0015] The memory is used to store different types of grounding wire faults, fault manifestation characteristics corresponding to each grounding wire fault, and fault repair methods corresponding to each grounding wire fault.

[0016] Optionally, the fault detection unit includes at least a current detector, a resistance detector, a capacitance detector and a voltage detector.

[0017] Optionally, the device box body includes a through hole, and the through hole is located at the bottom of the device box body;

[0018] The grounding conduit is grounded through the through hole.

[0019] Optionally, the grounding wire status detection and alarm device further includes an installation component;

[0020] The mounting assembly is arranged on the outer wall of the equipment box body and is used to fix the equipment box body.

[0021] Optionally, the installation assembly includes: a back plate, a connecting shaft, a locking plate, a torsion spring, a moving port, a locking slot, a slider, a limiting plate, a positioning plate, a slot, a slide rail, and a block;

[0022] The back plate is fixedly arranged on the outer wall of the equipment box body; the connecting shaft is fixedly arranged on the side of the back plate away from the equipment box body; the torsion spring is arranged inside the connecting shaft; the locking plate is rotatably connected to the connecting shaft through the torsion spring;

[0023] The lock plate includes a bending portion and a functional portion connected to the bending portion; the functional portion extends along a first direction, and the first direction is parallel to the plane where the outer wall of the equipment box body is located; the functional portion is provided with the moving opening; and the locking groove is provided inside the moving opening;

[0024] The slider is located at a side of the back plate away from the equipment box body, and the slide rail is arranged between the slider and the connecting shaft along the first direction;

[0025] The limit plate is located on the side of the slider away from the equipment box body, and the positioning plate is located on the side of the limit plate away from the equipment box body; the positioning plate is provided with the card slot; the card block is provided in the card slot; the card block is slidably connected to the lock slot so that the limit plate moves on the slide rail along the first direction.

[0026] Optionally, the locking groove includes a plurality of first protrusions and a plurality of first recesses; the first protrusions and the first recesses are arranged alternately;

[0027] The block includes a plurality of second protrusions and a plurality of second recesses; the second protrusions and the second recesses are arranged alternately; the second protrusions match the first recesses; and the second recesses match the first protrusions.

[0028] Optionally, the grounding wire status detection and alarm device further includes a heat dissipation network;

[0029] The heat dissipation net is at least located on one side of the equipment box body.

[0030] Optionally, the equipment box body includes a cabinet body and a cabinet door;

[0031] The cabinet door is hinged to the cabinet body.

[0032] The technical solution of the embodiment of the present invention is to detect the electrical parameters of the grounding wire by setting a detection module, and determine the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters. In this way, when the grounding wire fails, the fault repair method can be determined according to the fault type of the grounding wire, and then timely maintenance can be carried out to prevent the scale of the fault from expanding. In addition, by setting an alarm module, when the grounding wire fails, an alarm message is output, so that the operation and maintenance personnel can be reminded in time, which is conducive to improving the vigilance of the operation and maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 A schematic diagram of the structure of a ground wire status detection and alarm device provided by an embodiment of the present invention;

[0034] Figure 2 A schematic diagram of the structure of a detection module provided in an embodiment of the present invention;

[0035] Figure 3 A schematic top view of a ground wire status detection and alarm device provided in an embodiment of the present invention;

[0036] Figure 4 An enlarged schematic diagram of a lock slot provided by an embodiment of the present invention;

[0037] Figure 5 An enlarged schematic diagram of a card block provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0039] Figure 1 A schematic diagram of a ground wire status detection and alarm device provided by an embodiment of the present invention is shown in FIG. Figure 1 As shown, the grounding wire status detection and alarm device includes: an equipment box body 10, a detection module 20, a grounding conduit 30 and an alarm module 40; the equipment box body 10 is used to fix the detection module 20 and the alarm module 40; the grounding conduit 30 is arranged at one end of the detection module 20, one end of the grounding wire is electrically connected to the detection module 20, and is grounded through the grounding conduit 30; the detection module 20 is used to detect the electrical parameters of the grounding wire, and determine the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters; the alarm module 40 is electrically connected to the detection module 20, and is used to output alarm information when a fault occurs in the grounding wire.

[0040] Specifically, the detection module 20 can be fixed inside the equipment box body 10, and the alarm module 40 can be fixed outside or inside the equipment box body 10. The grounding conduit 30 is provided at one end of the detection module 20 so that the grounding wire can be grounded through the grounding conduit 30.

[0041] Specifically, one end of the grounding wire of the electrical equipment is electrically connected to the detection module 20 and is grounded through the grounding conduit 30. In this way, on the one hand, the electrical parameters of the grounding wire can be detected by the detection module 20, and then whether the grounding wire is faulty can be determined based on the detected electrical parameters. In addition, the fault type of the grounding wire and the fault repair method corresponding to the fault type can also be determined based on the detected electrical parameters. On the other hand, the safety of the grounding of the grounding wire can be guaranteed.

[0042] Exemplarily, the electrical parameters may be parameters such as current, voltage, potential, resistance, and capacitance of the grounding line.

[0043] Specifically, the alarm module 40 is electrically connected to the detection module 20, and outputs an alarm message when a grounding wire fails. Exemplarily, the alarm message can be a sound alarm message or a light alarm message, or even a combination of sound and light alarm messages. It is understandable that if the alarm message is a light alarm message, the alarm module can be set outside the equipment box body 10, such as the top of the equipment box body 10, so that the ladder operation and maintenance personnel can take timely maintenance measures when a grounding wire failure occurs.

[0044] The grounding wire state detection alarm device provided by the embodiment of the present invention detects the electrical parameters of the grounding wire by setting a detection module, and determines the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters. In this way, when the grounding wire fails, the fault repair method can be determined according to the fault type of the grounding wire, and then timely maintenance can be carried out to prevent the scale of the fault from expanding. In addition, by setting an alarm module, when the grounding wire fails, an alarm message is output, so that the operation and maintenance personnel can be reminded in time, which is conducive to improving the vigilance of the operation and maintenance personnel.

[0045] Optional, Figure 2 A schematic diagram of the structure of the detection module provided in the embodiment of the present invention is shown in FIG. Figure 2 As shown, the detection module 20 includes: a fault detection unit 201, a fault information collection unit 202, a fault analysis unit 203 and a fault troubleshooting unit 204; the fault detection unit 201 is electrically connected to the grounding wire and the fault information collection unit 202 respectively, and is used to detect the state information of the grounding wire, and send the state information of the grounding wire to the fault information collection unit 202; the fault information collection unit 202 is electrically connected to the fault analysis unit 203, and is used to obtain the electrical parameters of the grounding wire according to the state information of the grounding wire, and send the electrical parameters to the fault analysis unit 203; the fault analysis unit 203 is electrically connected to the fault troubleshooting unit 204, and is used to determine whether the grounding wire is faulty according to the electrical parameters; the fault troubleshooting unit 204 is used to determine the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the output information of the fault analysis unit 203 when the grounding wire fails.

[0046] Specifically, the fault detection unit 201 can detect the state information of the grounding wire by being electrically connected to the grounding wire, and send the state information of the grounding wire to the fault information acquisition unit 202. It can be understood that the state information of the grounding wire can include grounding resistance value, grounding impedance, grounding conduction state, grounding wire hanging position information, etc. The fault information acquisition unit 202 can filter the received state information of the grounding wire and obtain electrical parameters that can determine whether the grounding wire has a grounding fault, such as the current, voltage, potential, resistance and capacitance parameters of the grounding wire.

[0047] Specifically, the fault information acquisition unit 202 is electrically connected to the fault analysis unit 203, and the fault analysis unit 203 determines whether the ground wire is faulty according to the received electrical parameters. Specifically, the fault analysis unit 203 can calculate the average voltage and average impedance of the acquisition signal in one cycle, or the average voltage U0 and average impedance Z0 in the first half of one cycle. Taking the average voltage U0 and average impedance Z0 in the first half of one cycle as an example,

[0048]

[0049]

[0050]

[0051] Among them, u 0.k is the instantaneous voltage zero modulus value at sampling time k, i 0.k is the instantaneous current zero modulus value at sampling time k, N is the number of samples in the first half cycle, and the discrete sampling period can be 50μs.

[0052] The fault condition of the grounding wire is analyzed by the value of the grounding capacitance C0, where the calculation method of the grounding capacitance C0 is as follows:

[0053]

[0054] Among them, f0 is the transient main frequency, and Z0 is the average impedance. According to f0 and Z0, we can get:

[0055]

[0056] Among them, C 0.js To calculate the capacitance, C0, C 0.Zis the total capacitance of the line, that is, the total capacitance of the grounding wire collected by the fault detection unit. The Q value is the ratio of the calculated capacitance to the total capacitance of the line. When the Q value is less than -0.25, it indicates that the circuit is faulty. The average voltage U0, average current I0, average impedance Z0 and Q value collected through the network when the grounding wire fails are calculated by the above method to determine the Q value of different grounding wires with different faults. Therefore, the output information of the fault analysis unit 203 can be the Q value.

[0057] Specifically, the fault troubleshooting unit 204 is used to determine the fault type and the fault repair method corresponding to the fault type according to ±0.01 of the output Q value of the fault analysis unit when a fault occurs in the ground wire, so that the operation and maintenance personnel can perform repairs in time according to the fault type.

[0058] It should be noted that the detection module may also include a server, which can be understood as a terminal device. The fault detection unit 204 may also be electrically connected to the server via a signal transmission unit. The signal transmission unit may number and locate detection modules at multiple different positions. The fault detection unit 204 may transmit the determined fault type and the fault repair method corresponding to the fault type to the server via the signal transmission unit using a 4G network. In this way, the server may obtain the specific location of the detection module where the ground wire fault occurs, and then send the fault type and the corresponding fault repair method to the nearest maintenance personnel based on the location, and arrange for the maintenance personnel to perform maintenance, thereby improving maintenance efficiency and avoiding expanding the scope of the fault.

[0059] Optional, continue to refer to Figure 2 The fault troubleshooting unit 204 includes a memory 2041; the memory 2041 is used to store different types of grounding wire faults, fault manifestation characteristics corresponding to each grounding wire fault, and fault repair methods corresponding to each grounding wire fault.

[0060] Specifically, the memory 2041 is equivalent to a database, storing multiple different types of grounding wire faults, the fault manifestation characteristics corresponding to each grounding wire fault type, and the fault repair method corresponding to each grounding wire fault type. In other words, each grounding wire fault type, fault manifestation characteristics, and fault repair method correspond to one another. In addition, the Q values ​​corresponding to different grounding wire fault types are also different. In this way, the fault troubleshooting unit 204 can determine the grounding fault type, fault manifestation characteristics, and fault repair method corresponding to the Q value according to the Q value output by the fault analysis unit 203, so that the operation and maintenance personnel can perform repairs in time according to the fault repair method corresponding to the fault type.

[0061] It should be noted that the detection module may include a deep learning unit 205, which may be electrically connected to the troubleshooting unit 204, and update the database and improve the reference index of the troubleshooting module based on the convolutional neural network model. Exemplarily, after each fault detection, the deep learning unit will collect fault characteristics and maintenance records, so as to obtain more fault characteristics and maintenance methods through time accumulation to improve the information in the memory 2041.

[0062] Optionally, the fault detection unit includes at least a current detector, a resistance detector, a capacitance detector and a voltage detector, so as to detect the current, resistance, capacitance and voltage of the grounding wire, which is conducive to the subsequent analysis of the fault type of the grounding wire.

[0063] Optional, continue to refer to Figure 1 The equipment box body 10 includes a through hole 101 , and the through hole 101 is located at the bottom of the equipment box body 10 ; the grounding conduit 30 is grounded through the through hole 101 .

[0064] Specifically, the grounding wire is located in the grounding conduit 30 and is grounded through the grounding conduit 30, so that the safety of the grounding wire status detection alarm device can be ensured and the personal safety of the operation and maintenance personnel can be prevented from being harmed.

[0065] Furthermore, the grounding conduit 30 includes a wiring tube 301, a wire 302, and a conduit 303. The left side of the detection module 20 is fixedly installed with the wiring tube 301, the bottom end of the wiring tube 301 is fixedly installed with the wire 302, the bottom of the equipment box body 10 is fixedly installed with the conduit 303, and the through hole 101 is correspondingly arranged with the conduit 303, which is conducive to ensuring that the grounding wire is grounded through the wiring tube 301, the wire 302, and the conduit 303 in sequence.

[0066] Specifically, one end of the wire 302 is located in the wiring tube 301 , and the other end is located in the conduit 303 .

[0067] Optional, Figure 3 A schematic top view of a ground wire status detection and alarm device provided by an embodiment of the present invention, such as Figure 3 As shown, the grounding wire status detection alarm device further includes an installation component 50 ; the installation component is arranged on the outer wall of the equipment box body 10 and is used to fix the equipment box body 10 .

[0068] Specifically, since the grounding conduit 30 is grounded through the through hole 101 and the through hole 101 is located at the bottom of the equipment box body 10, the equipment box body 10 cannot be placed on a plane. The embodiment of the present invention can fix the equipment box body 10 by providing a mounting assembly.

[0069] Specifically, the mounting column may be located between the mounting assembly 50 and the device box body 10 , so that the device box body 10 may be fixed on the mounting column by the mounting assembly to ensure the stability of the device box body 10 .

[0070] Optional, continue to refer to Figure 3 The mounting assembly 50 includes: a back plate 501, a connecting shaft 502, a locking plate 503, a torsion spring 504, a moving port 505, a locking slot 506, a slider 507, a limiting plate 508, a positioning plate 509, a card slot 510, a card block 511 and a slide rail 512; the back plate 501 is fixedly arranged on the outer wall of the equipment box body 10; the connecting shaft 502 is fixedly arranged on the side of the back plate 501 away from the equipment box body 10; the torsion spring 504 is arranged inside the connecting shaft 502; the locking plate 503 is rotatably connected to the connecting shaft 502 through the torsion spring 504; the locking plate 503 includes a bending portion 5031 and a functional portion 5032 connected to the bending portion 5031; the functional portion 5032 is arranged along a first direction (such as Figure 3 The first direction X is parallel to the plane where the outer wall of the equipment box body 10 is located; a moving opening 505 is provided in the functional part 5032; a locking groove 506 is provided inside the moving opening 505; the slider 507 is located on the side of the back plate 501 away from the equipment box body 10, and along the first direction X, a slide rail 512 is provided between the slider 507 and the connecting shaft 502; the limiting plate 508 is located on the side of the slider 507 away from the equipment box body 10, and the positioning plate 509 is located on the side of the limiting plate 508 away from the equipment box body 10; a card slot 510 is provided in the positioning plate 509; a card block 511 is provided in the card slot 510; the card block 511 is slidably connected with the locking slot 510, so that the limiting plate 508 moves on the slide rail 512 along the first direction X.

[0071] Specifically, the back plate 501 is fixedly arranged on the back of the equipment box body 10. The locking plate 503 is rotatably connected with the connecting shaft 502 through the torsion spring 504, that is, the locking plate 503 rotates along the connecting shaft 502 on the back of the equipment box body 10, and after the locking plate 503 rotates, the torsion spring 504 will be driven to contract, and the slider 507 is slidably connected through the slide rail 512 provided on the back of the back plate 501, and the end of the locking plate 503 away from the connecting shaft 502 is placed inside the card slot 510, and the card block 511 moves inside the moving opening 505. When the locking plate 503 is locked, the card block 511 is locked with the inside of the locking slot 506 adapted thereto, and when the equipment box body 10 is installed, the limit plate 508 is moved to the far left, and the card block 511 moves along the moving opening. 505 moves to the far left, and the locking plate 503 is rotated to make it rotate around the connecting shaft 502, and the block 511 will fall off the movable opening 505. At this time, the locking plate 503 can be further rotated to allow the mounting column to be located between the equipment box body 10 and the locking plate 503. After loosening the locking plate 503, the torsion spring 504 will lose its limit and reset under the action of its torque. The locking plate 503 is inserted into the interior of the card slot 510, and the block 511 enters the interior of the movable opening 505. At this time, the limit plate 508 is pushed to the right, and the limit plate 508 is loosened after the limit plate 508 is fitted with the mounting column. The block 511 enters the corresponding lock slot 506, and the equipment box body 10 can be fixed on the mounting column.

[0072] Optional, Figure 4 An enlarged schematic diagram of a lock slot provided by an embodiment of the present invention, Figure 5 An enlarged schematic diagram of a card block provided by an embodiment of the present invention, such as Figure 3-Figure 5 As shown, the locking slot 506 includes a plurality of first protrusions 5061 and a plurality of first recesses 5062; the first protrusions 5061 and the first recesses 5062 are alternately arranged; the locking block 511 includes a plurality of second protrusions 5111 and a plurality of second recesses 5112; the second protrusions 5111 and the second recesses 5112 are alternately arranged; the second protrusions 5111 match the first recesses 5062; the second recesses 5112 match the first protrusions 5061.

[0073] Specifically, the second protrusion 5111 and the second recess 5112 are alternately arranged; the second protrusion 5111 matches the first recess 5062; the second recess 5112 matches the first protrusion 5061, so that the card block 511 can move inside the movable opening 505, and when the locking plate 503 is locked, the card block 511 is engaged and locked with the inside of the locking groove 506 adapted thereto, so that the equipment box body 10 can be fixed.

[0074] Exemplarily, the shapes and sizes of the multiple first protrusions 5061 are the same, and the shapes and sizes of the multiple first recesses 5062 are the same, so that it can be ensured that the shapes and sizes of the multiple second protrusions 5111 matching the first recesses 5062 are the same, and the shapes and sizes of the multiple second recesses 5112 matching the first protrusions 5061 are the same, which is conducive to ensuring that the limit plate 508 moves evenly on the slide rail 512 along the first direction X, and thus the equipment box body 10 can be fixed on the mounting column.

[0075] Optional, continue to refer to Figure 1 The grounding wire status detection alarm device also includes a heat dissipation network 60; the heat dissipation network 60 is at least located on one side of the equipment box body 10.

[0076] Specifically, the heat dissipation net 60 is located on one side of the equipment box body 10, so that the heat generated by the detection module 20 during operation can be released to prevent the heat from accumulating in the equipment box body 10, thereby causing damage to components and danger.

[0077] Exemplarily, the heat dissipation net 60 can be located on each side wall of the equipment box body 10 that is relatively arranged next to each other, so as to further improve the ability to release heat and prevent the grounding wire status detection alarm device from being damaged due to heat accumulation.

[0078] Optional, continue to refer to Figure 1 The equipment box body 10 includes a cabinet body 102 and a cabinet door 103 ; the cabinet door 103 is hinged to the cabinet body 102 .

[0079] Specifically, the detection module 20 is located in the cabinet 102 and part of the grounding conduit 30 in the cabinet 102. The cabinet door 103 is hinged to the cabinet 102, and the cabinet door 103 is provided to facilitate maintenance personnel to inspect or replace components in the detection module 20.

[0080] In summary, the grounding wire status alarm device provided by the embodiment of the present invention detects the electrical parameters of the grounding wire by setting a detection module, and determines the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters. In this way, when the grounding wire fails, the fault repair method can be determined according to the fault type of the grounding wire, and then timely maintenance can be carried out to prevent the scale of the fault from expanding. In addition, by setting an alarm module, when the grounding wire fails, an alarm message is output, so that the operation and maintenance personnel can be reminded in time, which is conducive to improving the vigilance of the operation and maintenance personnel.

[0081] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A grounding wire status detection and alarm device, characterized in that: include: Equipment box body, detection module, grounding conduit and alarm module; The equipment box body is used to fix the detection module and the alarm module; The grounding conduit is arranged at one end of the detection module, one end of the grounding wire is electrically connected to the detection module and is grounded through the grounding conduit; The detection module is used to detect electrical parameters of the grounding wire, and determine the fault type of the grounding wire and the fault repair method corresponding to the fault type according to the electrical parameters; The alarm module is electrically connected to the detection module and is used to output alarm information when a fault occurs in the grounding wire.

2. The grounding wire status detection and alarm device according to claim 1, characterized in that: The detection module includes: a fault detection unit, a fault information collection unit, a fault analysis unit and a fault troubleshooting unit; The fault detection unit is electrically connected to the ground wire and the fault information collection unit respectively, and is used to detect the state information of the ground wire and send the state information of the ground wire to the fault information collection unit; The fault information acquisition unit is electrically connected to the fault analysis unit, and is used to obtain electrical parameters of the grounding wire according to the state information of the grounding wire, and send the electrical parameters to the fault analysis unit; The fault analysis unit is electrically connected to the fault troubleshooting unit, and is used to determine whether the grounding wire is faulty based on the electrical parameters; the fault troubleshooting unit is used to determine the fault type of the grounding wire and the fault repair method corresponding to the fault type based on the output information of the fault analysis unit when the grounding wire is faulty.

3. The grounding wire status detection and alarm device according to claim 2, characterized in that: The troubleshooting unit includes a memory; The memory is used to store different types of grounding wire faults, fault manifestation characteristics corresponding to each grounding wire fault, and fault repair methods corresponding to each grounding wire fault.

4. The grounding wire status detection and alarm device according to claim 2, characterized in that: The fault detection unit includes at least a current detector, a resistance detector, a capacitance detector and a voltage detector.

5. The grounding wire status detection and alarm device according to claim 1, characterized in that: The equipment box body includes a through hole, and the through hole is located at the bottom of the equipment box body; The grounding conduit is grounded through the through hole.

6. The grounding wire status detection and alarm device according to claim 1, characterized in that: The grounding wire status detection and alarm device also includes an installation component; The mounting assembly is arranged on the outer wall of the equipment box body and is used to fix the equipment box body.

7. The grounding wire status detection and alarm device according to claim 6, characterized in that: The installation assembly includes: a back plate, a connecting shaft, a locking plate, a torsion spring, a moving port, a locking slot, a slider, a limit plate, a positioning plate, a slot, a slide rail and a block; The back plate is fixedly arranged on the outer wall of the equipment box body; the connecting shaft is fixedly arranged on the side of the back plate away from the equipment box body; the torsion spring is arranged inside the connecting shaft; the locking plate is rotatably connected to the connecting shaft through the torsion spring; The lock plate includes a bending portion and a functional portion connected to the bending portion; the functional portion extends along a first direction, and the first direction is parallel to the plane where the outer wall of the equipment box body is located; the functional portion is provided with the moving opening; and the locking groove is provided inside the moving opening; The slider is located at a side of the back plate away from the equipment box body, and the slide rail is arranged between the slider and the connecting shaft along the first direction; The limit plate is located on the side of the slider away from the equipment box body, and the positioning plate is located on the side of the limit plate away from the equipment box body; the positioning plate is provided with the card slot; the card block is provided in the card slot; the card block is slidably connected to the lock slot so that the limit plate moves on the slide rail along the first direction.

8. The grounding wire status detection and alarm device according to claim 7, characterized in that: The locking groove comprises a plurality of first protrusions and a plurality of first recesses; the first protrusions and the first recesses are arranged alternately; The block includes a plurality of second protrusions and a plurality of second recesses; the second protrusions and the second recesses are arranged alternately; the second protrusions match the first recesses; and the second recesses match the first protrusions.

9. The grounding wire status detection and alarm device according to claim 1, characterized in that: The grounding wire status detection and alarm device comprises a heat dissipation network; The heat dissipation net is at least located on one side of the equipment box body.

10. The grounding wire status detection and alarm device according to claim 1, characterized in that: The equipment box body includes a cabinet body and a cabinet door; The cabinet door is hinged to the cabinet body.

Citation Information

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