CN213692648U - Integrated lightning arrester with online monitoring function - Google Patents
Integrated lightning arrester with online monitoring function Download PDFInfo
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- CN213692648U CN213692648U CN202022491411.9U CN202022491411U CN213692648U CN 213692648 U CN213692648 U CN 213692648U CN 202022491411 U CN202022491411 U CN 202022491411U CN 213692648 U CN213692648 U CN 213692648U
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Abstract
The utility model discloses an integrated lightning arrester with online monitoring function, which comprises a body, wherein a glass epoxy tube is fixedly arranged outside the body, and the inside of the glass epoxy tube also comprises a monitor shell, a 4G antenna, a leakage current transformer, a copper bar connecting post, a Rogowski coil transformer, a lithium battery parallel super capacitor group and a circuit board module; the 4G antenna passes through the antenna extension line and connects in the circuit board module, the bottom through connection of bar copper spliced pole is in the bottom of glass epoxy pipe, it passes through terminal line connection in the circuit board module to reveal current transformer, the Rogowski coil mutual-inductor passes through terminal line connection in the circuit board module, the parallelly connected super capacitor group of lithium cell passes through terminal line connection in the circuit board module, through the utility model discloses an implement for convenient and fast, the work efficiency is higher relatively in the installation of on-line monitoring arrester change, and realized the long-range on-line monitoring of arrester integral type, have certain use value and spreading value.
Description
Technical Field
The utility model relates to an arrester technical field especially relates to a take integral type arrester of on-line monitoring function.
Background
The lightning arrester and the lightning arrester on-line monitor used in the current electric power are separately installed and used, the lightning arrester on-line monitor is connected with a grounding wire of the lightning arrester, the lightning arrester on-line monitor is installed and fixed on a support of a tower beside the lightning arrester through screws, and a solar panel charging mode is adopted to supply power to a power module unit for maintaining the operation of the lightning arrester on-line monitor.
The prior art has the following defects:
1. when the existing arrester on-line monitor is installed and constructed, the arrester grounding wire is connected with the on-line monitor under the condition that the arrester is installed, then the on-line monitor is fixed by screws and supports, the construction operation is complex, the working force is high, and manpower and material resources are wasted.
2. The lightning arrester online monitor adopts a solar panel charging mode as a power supply, and if the use environment is severe, such as long-term rainy days, snow on the surface, dust coverage and the like, the solar panel cannot be normally charged or the charging current is small, the online monitor cannot normally operate; the service life of the online monitor cannot be guaranteed because the service life and the power of the solar panel are greatly influenced by the service environment. The replacement of the solar panel requires power failure construction of a line, so that manpower is wasted, and economic loss is brought to normal operation of a power system.
3. The common mutual inductor that present arrester on-line monitoring ware adopted precision is low, the range is little, and the current value is revealed to the arrester that can not accurate measuring of actual operation, and the user can not carry out contrastive analysis through the data of gathering, can not discover the insulating nature decay ageing degree of arrester, can not play fault early warning function in advance.
In summary, there is a need for an integrated lightning arrester and an online monitoring system thereof to solve the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a take integral type arrester of on-line monitoring function aims at solving above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated lightning arrester with an online monitoring function comprises a body, wherein a glass epoxy tube is fixedly arranged outside the body, and a monitor shell, a 4G antenna, a leakage current transformer, a copper bar connecting column, a Rogowski coil transformer, a lithium battery parallel super capacitor group and a circuit board module are further arranged inside the glass epoxy tube;
the 4G antenna passes through the antenna extension line and connects in the circuit board module, the bottom through connection of bar copper spliced pole is in the bottom of glass epoxy pipe, it passes through the terminal line and connects in the circuit board module to reveal current transformer, luo shi coil transformer passes through the terminal line and connects in the circuit board module, the parallelly connected super capacitor group of lithium cell passes through the terminal line and connects in the circuit board module.
Preferably, the body comprises a monitor and a lightning arrester, the monitor is arranged at the lower part of the lightning arrester and is encapsulated by epoxy resin, and the outer silicon rubber is integrally formed.
Preferably, the inside of body still is equipped with power module, singlechip, leakage current detection module, thunderbolt start module and communication module, and power module, leakage current detection module, thunderbolt start module, communication module respectively with singlechip electric connection.
Preferably, the communication module adopts a DTU module of 4G-LTE.
Preferably, the lightning strike current detection module adopts a Rogowski coil for detection, and the applicable frequency range is 0.1Hz-1 MHz.
Preferably, an electromagnetic shielding layer is arranged outside the circuit board module.
The utility model has the advantages that:
1. in the utility model, the online monitor and the lightning arrester are manufactured into a whole, so that the monitoring equipment is more reliable in operation and free of maintenance, the construction operation is simple and rapid no matter the construction installation is performed in the early stage or the scrapping and dismounting are performed in the later stage, the working efficiency is improved, a large amount of construction labor cost and product economic cost are saved, meanwhile, the pollution of waste products to the environment is reduced, and certain contribution is made to environmental protection;
2. the utility model discloses in, through the DTU module that adopts 4G-LTE and to the optimization between each module, the consumption is extremely low reaches 300uW, cooperation large capacity lithium cell group, the life-span can reach battery life's limit, measured data is more accurate, the user is through revealing the slight change of current value to the arrester, in time discovers the insulating decay ageing degree of arrester, has ensured power supply system's safe and reliable operation, has certain use value and spreading value.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention.
Fig. 2 is a sectional view of the inner structure of the glass epoxy tube of the present invention.
Fig. 3 is a sectional perspective view of the inner structure of the glass epoxy tube of the present invention.
Fig. 4 is a schematic block diagram of the system of the present invention.
In the figure: the device comprises a body 1, a glass epoxy tube 2, a monitor shell 3, a 4-4G antenna, a leakage current transformer 5, a copper bar connecting column 6, a Rogowski coil transformer 7, a lithium battery parallel super capacitor group 8 and a circuit board module 9.
Detailed Description
As shown in fig. 1, 2, 3 and 4, an integrated lightning arrester with an online monitoring function comprises a body 1, a glass epoxy tube 2 is fixedly arranged outside the body 1, and the inside of the glass epoxy tube 2 further comprises a monitor shell 3, a 4G antenna 4, a leakage current transformer 5, a copper bar connecting post 6, a rogowski coil transformer 7, a lithium battery parallel super capacitor group 8 and a circuit board module 9;
Further, the body 1 comprises a monitor and a lightning arrester, the monitor is arranged on the lower portion of the lightning arrester and is encapsulated by epoxy resin, and external silicon rubber is integrally formed.
Further, body 1's inside still is equipped with power module, singlechip, leakage current detection module, thunderbolt start module and communication module, and power module, leakage current detection module, thunderbolt start module, communication module respectively with singlechip electric connection.
Furthermore, an electromagnetic shielding layer is arranged outside the circuit board module 9.
Furthermore, the communication module adopts a 4G-LTE DTU module, the connection speed is high, the data transmission is high, the singlechip operation is not needed in the process of connecting the communication module with the server, and the singlechip can exchange data with the communication module under the Baud rate of 9600, so that the power consumption is greatly reduced.
Furthermore, the lightning stroke current detection module adopts a Rogowski coil for detection, and has unique advantages for high-frequency and large-current measurement; the linearity is good, and the calibration is easy; the applicable frequency is from 0.1Hz to 1 MHz; the magnetic saturation phenomenon can not occur, and the danger of secondary open circuit is avoided.
Furthermore, the lightning stroke starting module is of a comparator type, the power consumption is basically 0 when no lightning stroke occurs, and a pulse signal is sent to the single chip microcomputer to wake up the single chip microcomputer when the lightning stroke occurs.
Furthermore, the leakage current detection module induces a magnetic field signal of a copper bar connecting column connected with the lightning arrester in a non-contact mode through a leakage current transformer, the magnetic field signal is limited within a certain output voltage range through a voltage clamping circuit, the rear-stage circuit is prevented from being damaged by overlarge voltage, an electromagnetic field signal is converted into a voltage signal through a constant value resistor, the signal is amplified through a two-stage amplifying circuit, and the negative-value voltage signal is removed by matching with a follow-up circuit to raise a reference voltage value due to the fact that the leakage current detection module is an alternating current signal, and finally the negative-value voltage signal is sent to a single chip microcomputer for sampling.
Furthermore, the server side adopts a linux server and a node js compiling technology, and thousands of processes to tens of thousands of processes are connected and processed at the same time, so that the background data processing capacity is greatly improved, and the normal operation of the integrated lightning arrester on-line monitor is ensured.
Further, cell-phone APP has the code function of sweeping of the only code two-dimensional code to integral type arrester on-line monitoring ware to support the location of utilizing cell-phone GPS coordinate to integral type arrester on-line monitoring ware, have all fault points in certain period of time and show fault point function at same map, every fault point navigation feature, monthly statistics and daily statistics function, data are updated in real time, and fault information reports through APP itself, SMS or little letter mode.
The utility model discloses the theory of operation: the integrated lightning arrester with the online monitoring function is processed and injected into a whole by manufacturing online monitoring equipment into a unit and connecting the unit with a resistor disc of the lightning arrester, only the lightning arrester needs to be normally installed during installation construction, any auxiliary accessory does not need to be additionally installed, the online monitoring of the running state of the lightning arrester can be realized, and data is uploaded to a background software system in real time through a GPRS wireless communication module unit; when lightning strike occurs, the lightning strike starting module wakes up the single chip microcomputer through external interruption, the single chip microcomputer enters a high-frequency mode and immediately carries out high-speed sampling on an output value of the lightning strike detection module, and after data processing is finished, the single chip microcomputer is connected with the server to transmit data to the server and finally display the data on the mobile phone APP; the method comprises the steps that leakage current of the lightning arrester is obtained through a leakage current sensor, amplified and boosted through a leakage current signal conditioning module and then sent to an AD port of a single chip microcomputer, the single chip microcomputer generates timing interruption to sample the lightning arrester in real time through an auxiliary system clock of 32.768kHz in a sleep mode, whether the lightning arrester is aged or damaged is judged by adopting a fixed value method according to the size of the leakage current, and when the total leakage current of the lightning arrester exceeds a preset threshold value and lasts for a certain time, the lightning arrester is judged to be damaged; meanwhile, whether the lightning arrester is aged or not is judged by observing whether the total leakage current of the lightning arrester changes or not through data reported by the integrated lightning arrester online monitoring equipment at regular time every day; the integrated lightning arrester is encapsulated by epoxy resin, and is integrally molded by injection molding of external silicon rubber, so that the integrated lightning arrester is rainproof and corrosion-resistant, an old lightning arrester can be directly installed or directly replaced, secondary installation is not needed, the static power consumption of the monitor is stabilized at 300uW, the power supply voltage of the single chip microcomputer is 3V, and only the auxiliary system clock of 32.768kHz works in a dormant state at ordinary times, so that the power consumption is extremely low; when lightning strike occurs, the single chip microcomputer enters a dormant sampling state again after the lightning strike information is processed in a very short time, so that the influence of lightning strike detection on the power consumption of the system is small and can be ignored; the power supply voltage of the 4G communication module is 3.6V, when the server is not required to be connected, the power supply of the 4G communication module is completely disconnected through the control of the single chip microcomputer, the electric quantity of a battery is not consumed, the single chip microcomputer controls the communication module to be powered on, started and upload data when a timed report or a fault report is carried out, the power supply of the 4G communication module is turned off after the data upload is finished, and the integral average power consumption is guaranteed to be stabilized at 300 uW; the high-capacity lithium battery pack with 3.6V38AH capacity is connected with the inlet super capacitor in parallel, so that on the premise of ensuring the power supply of the singlechip and each module circuit, electric pulses with more than 4.5A current can be instantly provided, the communication module is ensured to be normally started, the communication module normally works within the temperature range of-40 ℃ to 85 ℃, and the service life and the stability of the high-capacity lithium battery pack are greatly improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. An integrated lightning arrester with an online monitoring function comprises a body (1), and is characterized in that a glass epoxy tube (2) is fixedly arranged outside the body (1), and a monitor shell (3), a 4G antenna (4), a leakage current transformer (5), a copper bar connecting column (6), a Rogowski coil transformer (7), a lithium battery parallel super capacitor group (8) and a circuit board module (9) are further arranged inside the glass epoxy tube (2);
4G antenna (4) are connected in circuit board module (9) through the antenna extension line, the bottom through connection in the bottom of glass epoxy pipe (2) of bar copper spliced pole (6), reveal current transformer (5) and pass through terminal line connection in circuit board module (9), luo shi coil transformer (7) pass through terminal line connection in circuit board module (9), the parallelly connected super capacitor of lithium cell group (8) passes through terminal line connection in circuit board module (9).
2. The integrated lightning arrester with the online monitoring function according to claim 1, characterized in that the body (1) is composed of a monitor and the lightning arrester, the monitor is arranged at the lower part of the lightning arrester and is encapsulated by epoxy resin, and the outer silicon rubber is integrally formed.
3. The integrated lightning arrester with the online monitoring function according to claim 1, characterized in that a power supply module, a single chip microcomputer, a leakage current detection module, a lightning starting module and a communication module are further arranged inside the body (1), and the power supply module, the leakage current detection module, the lightning starting module and the communication module are respectively and electrically connected with the single chip microcomputer.
4. The integrated lightning arrester with the online monitoring function according to claim 3, characterized in that the communication module adopts a DTU module of 4G-LTE.
5. The integrated lightning arrester with the online monitoring function according to claim 3, characterized in that the lightning strike current detection module adopts a Rogowski coil for detection, and the applicable frequency range is 0.1Hz-1 MHz.
6. The integrated lightning arrester with the on-line monitoring function according to claim 1 is characterized in that an electromagnetic shielding layer is arranged outside the circuit board module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022491411.9U CN213692648U (en) | 2020-11-02 | 2020-11-02 | Integrated lightning arrester with online monitoring function |
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| CN202022491411.9U CN213692648U (en) | 2020-11-02 | 2020-11-02 | Integrated lightning arrester with online monitoring function |
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| CN213692648U true CN213692648U (en) | 2021-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309658A (en) * | 2020-11-02 | 2021-02-02 | 余姚市天祺电力科技有限公司 | Integrated lightning arrester and online monitoring system thereof |
| CN116599238A (en) * | 2023-07-18 | 2023-08-15 | 青岛鼎信通讯股份有限公司 | Modular fault indicator energy taking module and using method thereof |
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2020
- 2020-11-02 CN CN202022491411.9U patent/CN213692648U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309658A (en) * | 2020-11-02 | 2021-02-02 | 余姚市天祺电力科技有限公司 | Integrated lightning arrester and online monitoring system thereof |
| CN116599238A (en) * | 2023-07-18 | 2023-08-15 | 青岛鼎信通讯股份有限公司 | Modular fault indicator energy taking module and using method thereof |
| CN116599238B (en) * | 2023-07-18 | 2023-10-31 | 青岛鼎信通讯股份有限公司 | Modular fault indicator energy taking module and using method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 41, Chezhan North West Road, Linshan Town, Yuyao City, Ningbo City, Zhejiang Province 315400 (self declaration) Patentee after: Yuyao Tianqi Power Technology Co.,Ltd. Address before: 315400 No.107, Puzhong District 2, Linpu village, Linshan Town, Yuyao City, Ningbo City, Zhejiang Province (self declaration) Patentee before: Yuyao Tianqi Power Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |