CN218850188U - Series connection lightning protection box with intelligent monitoring function - Google Patents
Series connection lightning protection box with intelligent monitoring function Download PDFInfo
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- CN218850188U CN218850188U CN202223030630.2U CN202223030630U CN218850188U CN 218850188 U CN218850188 U CN 218850188U CN 202223030630 U CN202223030630 U CN 202223030630U CN 218850188 U CN218850188 U CN 218850188U
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Abstract
The utility model belongs to the technical field of the lightning protection device, a series connection lightning protection case with intelligent monitoring function is provided, the utility model provides a series connection lightning protection case with intelligent monitoring function, include: the device comprises a shell, a fuse protector, a surge protector, a three-phase decoupler, an intelligent monitor and a magnetic ring inductor; the magnetic ring inductor is used for sensing the state information of the series lightning protection box, the intelligent monitor receives the output signal of the magnetic ring inductor, and the intelligent monitor is used for detecting and recording at least one of lightning stroke or surge information, the working state of a surge protector, the power supply and the running state of a lightning protection system in the lightning protection box in real time on line. Therefore, the lightning stroke or surge information, the working state of the surge protector and the running state information of the power supply and lightning protection system in the electrical system can be detected and recorded on line in real time, and accurate basic information and data support are provided for monitoring, maintaining and evaluating the running state of the electrical system where the lightning protection box is located.
Description
Technical Field
The utility model relates to a lightning protection device technical field especially relates to a series connection lightning protection case with intelligent monitoring function.
Background
Surge Protection Devices (SPD) are indispensable devices for protecting electronic devices from lightning, and have been called "arresters" or "overvoltage protectors" in the past; the surge protector has the function that when spike current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct and shunt in a very short time, so that damage of surge to other equipment in the loop is avoided.
For example, in the patent with chinese patent application No. CN201821901984.0, in order to solve the technical problems that the varistor of the entire lightning protection box is very much and occupies a large PCB area, a bracket for mounting a modular lightning protection box and a lightning protection box with modular design are provided, which can reduce the volume of the lightning protection box and greatly improve the space utilization rate through the modular design.
For another example, in the patent with chinese patent application No. cn201921428892.X, in order to solve the problem that arrangement is mixed and disorderly and may lead to safety that different components and parts in the lightning protection box lead to through the connection of electric lines among the prior art, a lightning protection box is provided, in the protection circuit that fuse, surge protector, three-phase decoupler are located, connect through the copper bar between at least some different components and parts, simplify the structural relation between the components and parts through the copper bar, and have better heat dissipation and ageing resistance than ordinary electric lines.
However, the inventor finds out in the process of realizing the utility model that: with the rise of the internet of things technology, the lightning protection box in the prior art puts very high requirements on intelligent monitoring; therefore, it is very important for those skilled in the art how to satisfy the requirement of the lightning protection box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a series connection lightning protection case with intelligent monitoring function increases intelligent monitoring ware, can be in real time on-line measuring with record among the electrical system information, surge protector operating condition and power supply and the lightning protection system running state information of thunderbolt or surge, for the control of lightning protection case place electrical system running state, maintenance and aassessment, provides accurate basic information and data support.
The utility model provides a series connection lightning protection case with intelligent monitoring function, a serial communication port, include:
the lightning protection device comprises a shell, a first connecting piece and a second connecting piece, wherein the shell comprises a cavity for accommodating a lightning protection component;
the fuse is fused when the current in a circuit connected with the lightning protection box is larger than the rated current of the lightning protection box;
the surge protector is in a high-resistance state when a circuit connected with the lightning protection box is in a normal state, and when a surge exists in the circuit connected with the lightning protection box, the surge protector is instantly changed into a low-resistance state to release lightning current;
the three-phase decoupler is used for preventing lightning current from flowing to rear protection equipment when a circuit connected with the lightning protection box has surge; and
the real-time intelligent monitoring module comprises an intelligent monitor and a magnetic ring inductor; the magnetic ring inductor is used for sensing the state information of the series lightning protection box, the intelligent monitor receives the output signal of the magnetic ring inductor, and the intelligent monitor is used for detecting and recording at least one of lightning stroke or surge information, the working state of a surge protector, power supply and the running state of a lightning protection system in the lightning protection box in real time on line.
The utility model discloses in the preferred embodiment, suffer thunder inductance when, intelligent monitoring ware detects at the lightning protection case the induced-current back of magnetic ring inductance, intelligent monitoring ware can be with information through RS485 communication interface with system information transmission to service information platform or high in the clouds in real time.
The utility model discloses in the preferred embodiment, still include the jam-proof module, be used for preventing intelligent monitoring module is by the signal interference of other circuits.
In the preferred embodiment of the utility model, the three-phase decoupler is respectively arranged in three phase lines of three-phase electricity, the surge protector is respectively arranged between the three phase lines and the zero line of three-phase electricity, a filter capacitor is further arranged between the three phase lines and the zero line of three-phase electricity, and the intelligent monitor is respectively electrically connected with the three phase lines, the zero line and the safe ground wire of three-phase electricity; and the magnetic ring inductor is arranged between the intelligent monitor and the safety ground wire.
The utility model discloses in further preferred embodiment, still include the discharge tube, the discharge tube sets up between zero line and safe earth.
The utility model discloses in the preferred embodiment, still include VT type surge protector, VT type surge protector with surge protector sets up respectively the both ends of three-phase decoupler.
In a preferred embodiment of the present invention, the surge protector is configured to: when the circuit that the lightning protection box is connected is in normal condition, surge protector presents the high resistance state, when there is the surge in the circuit that the lightning protection box is connected, surge protector becomes the low resistance state in the twinkling of an eye, makes lightning current release.
The intelligent monitor is added in the lightning protection box provided by the technical scheme, so that lightning stroke or surge information, the working state of the surge protector and the running state information of the power supply and lightning protection system in the electrical system can be detected and recorded in real time on line, and accurate basic information and data support are provided for monitoring, maintaining and evaluating the running state of the electrical system where the lightning protection box is located. Based on the data and the information, a client can remotely control the system and the lightning protection information at any time, make a decision in time, realize accurate positioning of the system through the address code of the device, help maintenance personnel to lock failure areas or devices and the like in time, and effectively improve the maintenance efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is the embodiment of the utility model provides a structural schematic diagram of series connection lightning protection box with intelligent monitoring function is provided.
Fig. 2 is the embodiment of the utility model provides a decomposition schematic diagram of series connection lightning protection box with intelligent monitoring function is provided.
Fig. 3 is the embodiment of the utility model provides a schematic diagram one that uncaps of series connection lightning protection box with intelligent monitoring function.
Fig. 4 is the embodiment of the utility model provides a schematic diagram two uncaps of series connection lightning protection case with intelligent monitoring function.
Fig. 5 is the embodiment of the utility model provides a series connection lightning protection box theory of operation schematic diagram with intelligent monitoring function is provided.
Fig. 6 is the embodiment of the utility model provides a series connection lightning protection incasement portion schematic circuit with intelligent monitoring function is provided.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that the specific description is only for the purpose of making the present invention easier and clearer for those skilled in the art to understand, and is not a limiting explanation of the present invention; and as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention can be combined with each other, and the technical solutions formed are all within the scope of the present invention.
In addition, the terminology used in the embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
Fig. 1 is the embodiment of the utility model provides a structural schematic diagram of series connection lightning protection box with intelligent monitoring function, fig. 2 is the embodiment of the utility model provides a decomposition schematic diagram of series connection lightning protection box with intelligent monitoring function, fig. 3 is the utility model provides a schematic diagram one (install circuit protection cover 120) of uncapping of series connection lightning protection box with intelligent monitoring function, fig. 4 is the embodiment of the utility model provides a schematic diagram two (not installing circuit protection cover 120) of uncapping of series connection lightning protection box with intelligent monitoring function.
As shown in fig. 1 to 4, the present embodiment provides a series lightning protection box 100 with an intelligent monitoring function, which includes:
the shell comprises a cavity for accommodating the lightning protection component; specifically, the housing includes a main body 112 to which a protection circuit is mounted, an upper cover 111 fitted to the main body, and two handles 113 and 114 provided on an upper surface of the main body.
The fuse 150 is fused when the current in the circuit connected with the lightning protection box is larger than the rated current of the lightning protection box;
the surge protector 140 is in a high-resistance state when a circuit connected with the lightning protection box is in a normal state, and is instantly changed into a low-resistance state when a surge exists in the circuit connected with the lightning protection box, so that lightning current is released;
a three-phase decoupler 130 for preventing lightning current from flowing to the rear protection device when there is a surge in the circuit connected to the lightning protection box; a filter capacitor 180 and a VT technology surge protector 220.
It should be noted that, for convenience of description, the same devices and modules are denoted by different reference numerals in different drawings.
The series lightning protection box 100 with the intelligent monitoring function provided in this embodiment further includes a real-time intelligent monitoring module, which includes an intelligent monitor 210 and a magnetic ring inductor 230; the magnetic loop inductor 230 is used for sensing the state information of the series lightning protection box, the intelligent monitor 210 receives the output signal of the magnetic loop inductor, and the intelligent monitor 210 is used for detecting and recording at least one related information of the lightning stroke or surge information, the working state of the surge protector, the power supply and the running state of the lightning protection system in the lightning protection box in real time on line.
In a preferred embodiment of this embodiment, when the lightning protection box is subjected to Lei Diangan and the intelligent monitor 210 detects the induced current of the magnetic loop inductor 230, the intelligent monitor 210 transmits the system information to the service information platform or the cloud end in real time through the RS485 communication interface.
In the preferred embodiment of the present invention, the intelligent monitoring system further comprises an anti-interference module for preventing the intelligent monitoring module from being interfered by signals of other circuits; for example, the real-time intelligent monitoring module is directly arranged in the anti-shielding shell.
The intelligent monitor provided by the embodiment can be used for detecting and recording lightning stroke or surge information (including frequency, polarity and occurrence time) in an electrical system, the working state of a surge protector and the running state information of a power supply and lightning protection system in real time on line, and providing accurate basic information and data support for monitoring, maintaining and evaluating the running state of the system; the device is provided with the address code, so that network connection can be realized through the RS485 communication interface, system information is transmitted to the service information platform or the cloud end in real time, a client can remotely control the system and lightning protection information at any time, decision is made in time, accurate positioning of the system is realized through the address code of the device, maintenance personnel are helped to lock failure areas or devices in time, and maintenance efficiency is effectively improved.
In order to make the foregoing intelligent monitoring function more clearly understood by those skilled in the art, as shown in fig. 5, the power system provided in this embodiment includes:
the power supply module 410: the intelligent monitoring system is used for converting alternating current into stable 5V and 3.3V direct current for use by the intelligent monitor;
the real-time intelligent monitoring module 420 is used for processing the frequency, polarity and occurrence time of lightning stroke events, monitoring the aging and failure conditions of the surge protector in real time, detecting the voltage fluctuation condition of a power supply network in real time and monitoring the working condition of a backup protection device of the surge protector;
the OLED display module 430 is used for providing operation buttons for facilitating the operation, setting and reading of information of a client, and the LED and the buzzer provide on-site acousto-optic alarm.
Provide a series connection lightning protection box internal circuit schematic diagram with intelligent monitoring function for this embodiment as fig. 6, wherein:
and a three-phase decoupler 310 for preventing lightning current from flowing to the rear protective equipment when there is a surge in the circuit to which the lightning protection box is connected, so that most of the surge is absorbed by the front surge protector.
The surge protector 320 is used for presenting a high-resistance state when a circuit connected with the lightning protection box is in a normal state, and instantly changing the surge protector into a low-resistance state when a surge exists in the circuit connected with the lightning protection box so as to release lightning current;
and the filter capacitor 330 is used for filtering interference when the interference enters the circuit, so that the normal operation of the protection equipment is ensured.
A surge protector (also called VT surge protector) 340 with VT technology, which is used for presenting a high impedance state when the circuit connected with the lightning protection box is in a normal state, and changing the surge protector into a low impedance state instantly when the circuit connected with the lightning protection box has surge, so as to release lightning current; the dual excellent characteristics of low voltage protection level and high TOV (temporary overvoltage) voltage amplitude tolerance are simultaneously achieved;
the intelligent monitor 350 is used for detecting and recording the information (including frequency, polarity and occurrence time) of lightning stroke or surge in the lightning protection box, the working state of a surge protector and the running state information of a power supply and lightning protection system in real time on line, and providing accurate basic information and data support for monitoring, maintaining and evaluating the running state of the system;
the discharge tube 360 is used for lightning protection of the lightning protection box in areas with high exposure and frequent lightning stroke, and the performance has no degradation trend after multiple lightning strokes, so that the protection performance is stable;
and the magnetic ring inductor 370 is used for transmitting the system information to a service information platform or a cloud end in real time through the RS485 communication interface after the intelligent monitor detects the induced current when the lightning protection box is subjected to the lightning induction, so that a client can master the system and the lightning protection information at any time at a far end and make a decision in time.
As shown in fig. 6, in a preferred embodiment of this embodiment, the three-phase decouplers are respectively disposed in three phase lines of the three-phase power, the surge protectors are respectively disposed between the three phase lines of the three-phase power and the zero line, and a filter capacitor and an intelligent monitor are further disposed between the three phase lines of the three-phase power and the zero line and are respectively electrically connected with the three phase lines of the three-phase power, the zero line and the safety ground wire; and the magnetic ring inductance is arranged between the intelligent monitor and the safety ground wire. In a further preferred embodiment, a discharge tube 360 is provided between the neutral and safety grounds. The VT surge protector 340 and the surge protector 320 are respectively disposed at two ends of the three-phase decoupler.
Above-mentioned circuit is whole can realize the phase line protection, L-N, N-PE's the protection of putting thunder, but the size of unable monitoring thunderbolt, the number of times of thunderbolt, corresponding protection module's residual life, unfavorable to control lightning protection system, the utility model discloses a, newly-increased intelligent monitoring appearance of equipping with the lightning protection case practicality, information (including frequency, polarity and emergence time) of thunderbolt or surge among real-time on-line measuring and the record electrical system, surge protector operating condition and power supply and lightning protection system running state information, for system running state's control, maintenance and aassessment provide accurate basic information and data support.
In a preferred embodiment of the present embodiment, the surge protector 320 is configured to: when the circuit that the lightning protection box is connected is in normal condition, surge protector presents the high resistance state, when there is the surge in the circuit that the lightning protection box is connected, surge protector becomes the low resistance state in the twinkling of an eye, makes lightning current release.
The intelligent monitor is additionally arranged in the lightning protection box provided by the technical scheme, so that lightning stroke or surge information, the working state of the surge protector and the running state information of the power supply and lightning protection system in the electrical system can be detected and recorded in real time on line, and accurate basic information and data support are provided for monitoring, maintaining and evaluating the running state of the electrical system where the lightning protection box is located. Based on the data and the information, a client can remotely control the system and the lightning protection information at any time, make a decision in time, realize accurate positioning of the system through the address code of the device, help maintenance personnel to lock failure areas or devices and the like in time, and effectively improve the maintenance efficiency.
Finally, it should be understood that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The above disclosed embodiments and technical content can be utilized by any person skilled in the art to make many possible variations, simple substitutions and the like without departing from the scope of the present invention, which is within the protection scope of the present invention.
Claims (7)
1. The utility model provides a series connection lightning protection case with intelligent monitoring function which characterized in that includes:
the lightning protection device comprises a shell, a first connecting piece and a second connecting piece, wherein the shell comprises a cavity for accommodating a lightning protection component;
the fuse is fused when the current in a circuit connected with the lightning protection box is larger than the rated current of the lightning protection box;
the surge protector is in a high-resistance state when a circuit connected with the lightning protection box is in a normal state, and when a surge exists in the circuit connected with the lightning protection box, the surge protector is instantly changed into a low-resistance state to release lightning current;
the three-phase decoupler is used for preventing lightning current from flowing to rear protection equipment when a circuit connected with the lightning protection box has surge; and
the real-time intelligent monitoring module comprises an intelligent monitor and a magnetic ring inductor; the intelligent monitor is used for detecting and recording at least one related information of lightning stroke or surge information, working state of a surge protector, power supply and running state of a lightning protection system in the lightning protection box in real time on line.
2. The series connection lightning protection box with intelligent monitoring function according to claim 1, wherein when the lightning protection box is subjected to the lightning induction, and after the intelligent monitor detects the induced current of the magnetic loop inductor, the intelligent monitor transmits the system information to the service information platform or the cloud end in real time through the RS485 communication interface.
3. The series lightning protection box with intelligent monitoring function according to claim 1, further comprising an anti-interference module for preventing the intelligent monitoring module from being interfered by signals of other circuits.
4. The series lightning protection box with the intelligent monitoring function according to claim 1, wherein the three-phase decoupler is respectively arranged among three phase lines of three-phase power, the surge protector is respectively arranged among the three phase lines of three-phase power and a zero line of three-phase power, a filter capacitor is further arranged among the three phase lines of three-phase power and the zero line of three-phase power, and the intelligent monitor is respectively electrically connected with the three phase lines of three-phase power, the zero line and the safety ground wire; and the magnetic ring inductor is arranged between the intelligent monitor and the safety ground wire.
5. The series lightning protection box with intelligent monitoring function according to claim 4, further comprising a discharge tube disposed between the neutral wire and the safety ground wire.
6. The series lightning protection box with intelligent monitoring function according to claim 1, further comprising VT-type surge protectors, wherein the VT-type surge protectors and the surge protectors are respectively disposed at two ends of the three-phase decoupler.
7. The series lightning protection box with intelligent monitoring function according to any one of claims 1-6, characterized in that the surge protector is arranged to: when the circuit that the lightning protection box is connected is in normal condition, surge protector presents the high resistance state, when there is the surge in the circuit that the lightning protection box is connected, surge protector becomes the low resistance state in the twinkling of an eye, makes lightning current release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223030630.2U CN218850188U (en) | 2022-11-15 | 2022-11-15 | Series connection lightning protection box with intelligent monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223030630.2U CN218850188U (en) | 2022-11-15 | 2022-11-15 | Series connection lightning protection box with intelligent monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218850188U true CN218850188U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223030630.2U Active CN218850188U (en) | 2022-11-15 | 2022-11-15 | Series connection lightning protection box with intelligent monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218850188U (en) |
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2022
- 2022-11-15 CN CN202223030630.2U patent/CN218850188U/en active Active
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