CN217508619U - Inverter power supply with lightning protection counter - Google Patents
Inverter power supply with lightning protection counter Download PDFInfo
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- CN217508619U CN217508619U CN202221001986.0U CN202221001986U CN217508619U CN 217508619 U CN217508619 U CN 217508619U CN 202221001986 U CN202221001986 U CN 202221001986U CN 217508619 U CN217508619 U CN 217508619U
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- lightning protection
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- power supply
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- inverter
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Abstract
The utility model discloses a take lightning protection counter's invertion power supply, including contravariant main circuit module and casing, install one side of casing: exchange input interface, exchange output interface, lightning protection device module, liquid crystal display, power button, fuse interface, RS485 interface, RS232 interface and battery input interface, still install in the casing: communication board, contravariant data collection station, alternating current input protection module, output lightning protection device, be connected with the ground wire on the contravariant main circuit module, be provided with the mutual-inductor on the ground wire, install the lightning protection counter on the casing, the utility model discloses rational in infrastructure, through liquid crystal display demonstration thunderbolt number of times, both for lightning protection work provides daily data, also for before the thunderbolt comes season, make the change of lightning protection device module, avoided the thunderbolt dc-to-ac converter to damage, improved the reliability that the dc-to-ac converter lasts the power supply, the lightning protection efficiency of dc-to-ac converter is visual, the contravariant, the lightning protection, the centralized integrated design such as count function module, practice thrift the space, easy to assemble.
Description
Technical Field
The utility model relates to an energy storage is equipped with electric technical field, in particular to take invertion power supply of lightning protection counter.
Background
With the development of society, inverters are commonly used, the conditions of faults caused by using environments are many, and the hidden dangers caused by lightning strike are not small. Especially after the highway camera is popularized, the high-speed camera of the highway monitoring pole is electrified from a central office station, the inverter is easily damaged by lightning, and the camera is powered off. The failure cause can be related lightning protection work but also can be local severe lightning disaster.
An inverter with lightning protection counting function clearly records and displays the number of lightning strokes, the normal lightning protection effect and the flash of a failure state indicator lamp. The visualization of the lightning protection effect greatly facilitates the lightning protection maintenance work, and particularly under the condition of a more lightning area or a thunderstorm season, the replacement of the lightning protector is made in advance according to the number of lightning strokes at present, so that the lightning stroke fault rate of the inverter can be greatly reduced, and the reliability of continuous power supply of the inverter is improved. In view of the above problems, a solution is proposed as follows.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take inverter for lightning protection counter's visual problem of inverter lightning protection function is solved. Meanwhile, the inverter, the lightning protection and the counting functional module of the inverter are integrally designed, so that the equipment application function of the inverter is enriched, and the reliability of the inverter used in the environment with frequent lightning strokes is improved.
The above technical object of the present invention can be achieved by the following technical solutions:
the utility model provides a take invertion power supply of lightning protection counter, includes invertion main circuit module and casing, invertion main circuit module installs in the casing, one side of casing is installed: the power supply comprises an alternating current input interface, an alternating current output interface, a lightning protection device module, a liquid crystal display screen, a power button, a fuse interface, an RS485 interface, an RS232 interface and a battery input interface, wherein the alternating current input interface, the alternating current output interface, the lightning protection device module, the liquid crystal display screen, the power button, the fuse interface, the RS485 interface, the RS232 interface and the battery input interface are respectively electrically connected with an inverter main circuit module.
Preferably, the housing further comprises: the communication board, the inversion data collector, the alternating current input protection module and the output lightning protection device are respectively electrically connected with the inversion main circuit module.
Preferably, the inverter main circuit module is connected with a ground wire, the ground wire is connected with the shell, and a mutual inductor is arranged on the ground wire.
Preferably, a lightning protection counter is installed on the shell and electrically connected with the inverter main circuit module.
Preferably, a fan is installed in the housing, and the fan is electrically connected with the inverter main circuit module.
The utility model has the advantages that:
1. the lightning stroke frequency is displayed through the liquid crystal display screen, so that daily data are provided for lightning protection work, and the lightning protection device module is replaced before the thunderstorm season comes, so that the lightning stroke inverter is prevented from being damaged, and the reliability of continuous power supply of the inverter is improved.
2. The lightning protection efficiency of the inverter is visual, wherein the lightning protection is effective or the lightning protection failure indicator lights flash, so that a user can visually know the lightning protection capability of the inverter.
3. The hot plug design of lightning protection device module greatly makes things convenient for maintainer to carry out the lightning protection device module and change under the dc-to-ac converter does not cut off power supply working condition.
4. The inversion, lightning protection and counting functional modules are integrated, so that the space is saved, and the installation is convenient.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
fig. 2 is a schematic diagram of an embodiment.
Reference numerals: 1. a housing; 2. an alternating current input interface; 3. an AC output interface; 4. a lightning protection module; 5. a liquid crystal display screen; 6. a power button; 7. a fuse interface; 8. an RS485 interface; 9. an RS232 interface; 10. a battery input interface; 11. a lightning protection counter; 12. a fan.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 to 2, an inverter power supply with a lightning protection counter comprises an inverter main circuit module and a casing 1, wherein the inverter main circuit module is installed in the casing 1, and one side of the casing 1 is provided with: the power supply comprises an alternating current input interface 2, an alternating current output interface 3, a lightning protection device module 4, a liquid crystal display screen 5, a power button 6, a fuse interface 7, an RS485 interface 8, an RS232 interface 9 and a battery input interface 10, wherein the alternating current input interface 2, the alternating current output interface 3, the lightning protection device module 4, the liquid crystal display screen 5, the power button 6, the fuse interface 7, the RS485 interface 8, the RS232 interface 9 and the battery input interface 10 are respectively electrically connected with an inverter main circuit module.
Still install in casing 1: the communication board, the inversion data collector, the AC input protection module and the output lightning protection device are respectively and electrically connected with the inversion main circuit module. The inversion main circuit module is connected with a ground wire, the ground wire is connected with the shell 1, and a mutual inductor is arranged on the ground wire. The shell 1 is provided with a lightning protection counter 11, and the lightning protection counter 11 is electrically connected with the inverter main circuit module.
The utility model discloses utilized the mutual-inductor to gather the fluctuation of the ground wire leakage current of lightning protection device, lightning protection counter 11 count work. Under the normal voltage fluctuation range, the leakage current of the zinc oxide arrester is not more than 50 muA under 0.75U1 mA. When the leakage current is smaller, the lightning arrester effect is better, and the pilot lamp lightning protection is effective. Generally, after the lightning protection counter 11 exceeds 5 times, and the collected leakage current exceeds the specified current by 50 muA, the lightning protection of the indicator lamp is invalid, so that the equipment of the staff can be conveniently replaced.
Install fan 12 in casing 1, and fan 12 and contravariant main circuit module electric connection, can dispel the heat through fan 12 with the inside device of casing 1, ensure the normal work of inverter.
The utility model has the advantages that: 1. after a general inverter is struck by five times of lightning, the lightning protection function fails. The liquid crystal display screen 5 displays the lightning stroke frequency, so that daily data are provided for lightning protection work, and the lightning protection device module 4 is replaced before the thunderstorm season comes, so that the lightning stroke inverter is prevented from being damaged, and the reliability of continuous power supply of the inverter is improved.
2. The lightning protection efficiency of the inverter is visual, wherein the lightning protection is effective or the lightning protection failure indicator lights flash, so that a user can visually know the lightning protection capability of the inverter.
3. The hot plug design of lightning protection device module 4 greatly makes things convenient for maintainer to carry out the change of lightning protection device module 4 under the dc-to-ac converter does not cut off power supply working condition.
4. The inversion, lightning protection and counting functional modules are integrated, so that the space is saved, and the installation is convenient.
Claims (5)
1. The utility model provides a take invertion power supply of lightning protection counter, its characterized in that, includes invertion main circuit module and casing (1), invertion main circuit module installs in casing (1), one side of casing (1) is installed: exchange input interface (2), exchange output interface (3), lightning protection device module (4), liquid crystal display (5), power button (6), fuse interface (7), RS485 interface (8), RS232 interface (9) and battery input interface (10), just exchange input interface (2), exchange output interface (3), lightning protection device module (4), liquid crystal display (5), power button (6), fuse interface (7), RS485 interface (8), RS232 interface (9) and battery input interface (10) respectively with contravariant main circuit module electric connection.
2. The inverter power supply with the lightning protection counter according to claim 1, wherein the housing (1) further comprises: the communication board, the inversion data collector, the AC input protection module and the output lightning protection device are respectively and electrically connected with the inversion main circuit module.
3. The inverter power supply with the lightning protection counter according to claim 2, wherein the main inverter circuit module is connected with a ground wire, the ground wire is connected with the housing (1), and a transformer is arranged on the ground wire.
4. The inverter power supply with the lightning protection counter according to claim 3, wherein the lightning protection counter (11) is mounted on the housing (1), and the lightning protection counter (11) is electrically connected to the inverter main circuit module.
5. The inverter power supply with the lightning protection counter according to claim 4, wherein a fan (12) is installed in the housing (1), and the fan (12) is electrically connected with the inverter main circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001986.0U CN217508619U (en) | 2022-04-27 | 2022-04-27 | Inverter power supply with lightning protection counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001986.0U CN217508619U (en) | 2022-04-27 | 2022-04-27 | Inverter power supply with lightning protection counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217508619U true CN217508619U (en) | 2022-09-27 |
Family
ID=83351116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221001986.0U Active CN217508619U (en) | 2022-04-27 | 2022-04-27 | Inverter power supply with lightning protection counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217508619U (en) |
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2022
- 2022-04-27 CN CN202221001986.0U patent/CN217508619U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Room 301, 29 Shuijiao Industrial Road, Lichuan, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Aoxing Technology Co.,Ltd. Address before: 523000 Room 301, 29 Shuijiao Industrial Road, Lichuan, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: DONGGUAN AOXING COMMUNICATION EQUIPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |