CN211267029U - Non-power-supply meter reading concentrator for preventing surge from being struck by lightning - Google Patents
Non-power-supply meter reading concentrator for preventing surge from being struck by lightning Download PDFInfo
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- CN211267029U CN211267029U CN201922378813.5U CN201922378813U CN211267029U CN 211267029 U CN211267029 U CN 211267029U CN 201922378813 U CN201922378813 U CN 201922378813U CN 211267029 U CN211267029 U CN 211267029U
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Abstract
The utility model discloses a surge is hit in lightning protection's unpowered concentrator of checking meter, including seal housing, first waterproof terminal and solar cell panel, seal housing both sides distribute and are equipped with the installation hangers, the installation screw has been seted up on the installation hangers, install circuit board and built-in antenna through the bolt in the seal housing, the circuit board comprises communication module, data acquisition analysis module, accumulator and power module, power module includes protection module and battery, the seal housing bottom is equipped with solar cell panel, solar cell panel's the output passes through the wire with power module's the input of battery and constitutes the electricity and be connected. The method is independent of external power supply, high-frequency isolation is performed on a line carrier power supply during data transmission, a direct-current part is taken to charge and utilize a battery, and when no data is transmitted, a system enters a dormant state, so that the power consumption is low, and the requirement can be met by depending on solar energy.
Description
Technical Field
The utility model relates to an instrument and meter technical field, in particular to surge is hit in lightning protection's no power supply's concentrator of checking meter.
Background
With the development of computer and communication technology, various remote intelligent meter reading systems are more and more popularized in the industries of electric power, natural gas, heating, tap water and the like. The collecting concentrator for meter reading is often arranged at positions of building patios, outdoor meter boxes and the like, thunderstorms are frequently generated in certain areas in summer, the data module, the processing module and the like of the meter reading concentrator are easily damaged due to damage of rainwater short circuit, lightning stroke, line surge and the like of a power transmission line, a professional is required to arrive at a site for protection, the material cost for protecting equipment is increased, and heavy burden is caused to operation.
The Chinese patent 'a lightning-protection self-powered meter reading concentrator' 201721222212.X discloses a lightning-protection self-powered concentrator, which adopts a method of mounting a lightning rod on an antenna and mounting a partition plate on a shell to prevent lightning stroke, and generates electricity through a temperature difference effect. Lightning protection and power generation are realized. But there are:
1. the data acquisition circuit is exposed outdoors, so that lightning stroke conduction risk exists, the lightning stroke conduction risk is not described in detail in the patent, and technical personnel in the same industry cannot realize protection on line surge;
2. the temperature difference of at least more than 40 ℃ exists on the upper surface and the lower surface of the power generation level in the thermoelectric power generation, so that the requirements of meter reading and data remote transmission of the centralized meter reading device can be met. Obviously, such temperature difference does not exist outdoors, and the effect is difficult to be exerted in practical application.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a lightning surge protection power supply free meter reading concentrator, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a surge is hit in lightning protection's no power supply concentrator of checking meter, includes seal housing, first waterproof terminal and solar cell panel, seal housing both sides distribution is equipped with the installation hangers, the installation screw has been seted up on the installation hangers, install circuit board and built-in antenna through the bolt in the seal housing, the circuit board comprises communication module, data acquisition and analysis module, accumulator and power module, power module includes protection module and battery, the seal housing bottom is equipped with solar cell panel, solar cell panel's the output passes through the wire with power module's the input of battery and constitutes the electricity and be connected.
Furthermore, the built-in antenna is a full-frequency omnidirectional antenna, the impedance is 50 ohms, the standing-wave ratio is less than 2.0, the gain is greater than 2db, the interface is IPEX I, IPEX II or SMA, the polarization mode is vertical polarization, and the built-in antenna is fixed on a circuit board or a sealed shell in a magnetic sucker attraction mode or a soldering welding mode or a back adhesive pasting mode.
Further, the communication module is nb-iot or gprs or lora or ZigBee or lte, the communication module is configured in a low power consumption mode, the data acquisition and analysis module generates external interrupt pulses to wake up and utilize the communication module, the communication module and the data acquisition and analysis module include but are not limited to IIC or SPI or UART modes to transmit data in a coding or transparent transmission mode, the data transmission mode of the communication module includes but is not limited to MQTT, HTTP GET, HTTP POST, TCPSocket, UDP Socket or UDP mode, the data acquisition and analysis module communicates in a TCP mode, the working mode is not limited to Server or Client, and the data acquisition and analysis module has data acquisition, storage and transmission functions and an RTC real-time clock.
Further, the memory includes, but is not limited to, eMMC, EEPROM, or Flash.
Further, the battery includes, but is not limited to, a lithium ion battery, a large capacity tantalum capacitor or a large capacity electrolytic capacitor, and the power module includes a protection module.
Further, first waterproof terminal and the waterproof terminal of second are connected through the data line to circuit board one end, first waterproof terminal is located sealed housing outside, the circuit board passes through transition TVS and piezo-resistor protection with the data line junction, first waterproof terminal passes through the opto-coupler and keeps apart, the waterproof terminal of second is kept apart through the high frequency and is connected with power module's protection module and battery are carried out the electricity after filtering, the high-speed opto-coupler of opto-coupler, data acquisition analysis module's interface passes through UART, CAN, SPI or IIC and is connected with high-speed opto-coupler.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the method is independent of external power supply, a direct-current part is taken for charging and utilizing a battery by high-frequency isolation of a line carrier power supply during data transmission, and a system enters a dormant state when no data is transmitted, so that the power consumption is extremely low and the requirement can be met by depending on solar energy;
2. if when the energy is not enough cloudy or night, also can automatic switching be battery powered, to the circuit at first keep apart the back through TVS and pressure sensitive protection to the surge, for further ensure safety, use optoelectronic coupling to keep apart for external information passes through the form of light and spreads into the system, and the exchange of direct going on the level has ensured safety.
Drawings
Fig. 1 is the utility model relates to a lightning surge protection's no power supply's concentrator of checking meter's overall structure sketch map.
Fig. 2 is the utility model relates to a surge protection circuit schematic diagram of the unpowered concentrator of checking meter of surge is hit in lightning protection.
In the figure: 1. sealing the housing; 2. a first waterproof terminal; 3. mounting a hanging lug; 4. mounting a screw hole; 5. a circuit board; 6. a built-in antenna; 7. a communication module; 8. a data acquisition and analysis module; 9. a reservoir; 10. a protection module; 11. a battery; 12. a solar panel; 13. a power supply module; 14. and a second watertight terminal.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, a non-powered meter reading concentrator for preventing lightning surge comprises a sealing shell 1, a first waterproof terminal 2 and a solar cell panel 12, wherein mounting lugs 3 are distributed on two sides of the sealing shell 1, mounting screw holes 4 are formed in the mounting lugs 3, a circuit board 5 and a built-in antenna 6 are mounted in the sealing shell 1 through bolts, the circuit board 5 is composed of a communication module 7, a data acquisition and analysis module 8, a storage 9 and a power module 13, the power module 13 comprises a protection module 10 and a battery 11, the solar cell panel 12 is arranged at the bottom of the sealing shell 1, and the output end of the solar cell panel 12 is electrically connected with the input end of the battery 11 of the power module 13 through a wire.
The built-in antenna 6 is a full-frequency omnidirectional antenna, the impedance is 50 ohms, the standing-wave ratio is less than 2.0, the gain is greater than 2db, the interface is IPEX I, IPEX II or SMA, the polarization mode is vertical polarization, and the built-in antenna 6 is fixed on the circuit board 5 or the sealed shell 1 in a magnetic sucker attraction mode or a soldering welding mode or a back glue pasting mode.
The communication module 7 is nb-iot or gprs or lora or ZigBee or lte, the communication module 7 is configured in a low power consumption mode, the data acquisition and analysis module 8 generates external interrupt pulses to wake up and utilize the communication module 7, the communication module 7 and the data acquisition and analysis module 8 transmit data in a coding or transparent transmission mode including but not limited to an IIC or SPI or UART mode, the data transmission mode of the communication module 7 includes but not limited to an MQTT, HTTP GET, HTTP POST, TCP Socket, UDP Socket or UDP mode, the data acquisition and analysis module 8 communicates in a TCP mode without limiting a working mode to Server or Client, and the data acquisition and analysis module 8 has a data acquisition, storage and transmission function and an RTC real-time clock.
The memory 9 includes, but is not limited to, eMMC, EEPROM, or Flash.
Wherein the battery 11 includes, but is not limited to, a lithium ion battery, a large capacity tantalum capacitor or a large capacity electrolytic capacitor, and the power module 13 includes the protection module 10.
Wherein, 5 one end of circuit board passes through data line connection first waterproof terminal 2 and second waterproof terminal 14, first waterproof terminal 2 is located sealed housing 1 outside, circuit board 5 passes through transient TVS and piezo-resistor protection with the data line junction, first waterproof terminal 2 passes through the opto-coupler isolation, second waterproof terminal 14 keeps apart through the high frequency and carries out the electricity with power module 13's protection module 10 and battery 11 after the filtration and be connected, the high-speed opto-coupler of opto-coupler, data acquisition analysis module 8's interface passes through UART, CAN, SPI or IIC and is connected with high-speed opto-coupler.
It should be noted that the utility model relates to a surge-proof non-power supply meter reading concentrator, during operation, the mounting lugs 3 and the mounting screws 4 facilitate the mounting and fixing of the sealing shell 1 in the outdoor wall or the electric meter box, the RTC real-time clock of the data acquisition and analysis module 8 can wake up the communication module 7 at regular time without depending on external power supply, during data transmission, isolate the high frequency of the line carrier power supply, get the direct current part, charge and utilize the battery, when there is no data transmission, the system enters the sleep state, the power consumption is very low, can be satisfied by solar energy, if the energy is insufficient in cloudy days or at night, the battery power supply can be automatically switched, after isolating the surge through TVS and pressure-sensitive protection for the line at first, in order to further ensure safety, use the optoelectronic coupling isolation, so that the external information is transmitted into the system through the form of light, and the level exchange is not directly carried out, the safety is guaranteed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A non-powered meter reading concentrator for preventing lightning surge comprises a sealed shell (1), a first waterproof terminal (2) and a solar panel (12), it is characterized in that two sides of the sealed shell (1) are distributed with mounting lugs (3), the mounting hanging lug (3) is provided with a mounting screw hole (4), the sealed shell (1) is internally provided with a circuit board (5) and a built-in antenna (6) through bolts, the circuit board (5) is composed of a communication module (7), a data acquisition and analysis module (8), a storage (9) and a power module (13), the power supply module (13) comprises a protection module (10) and a battery (11), the solar energy battery pack is characterized in that a solar energy battery panel (12) is arranged at the bottom of the sealing shell (1), and the output end of the solar energy battery panel (12) is electrically connected with the input end of a battery (11) of the power module (13) through a lead.
2. The unpowered meter reading concentrator for preventing lightning surge according to claim 1, wherein: the built-in antenna (6) is a full-frequency omnidirectional antenna, the impedance is 50 ohms, the standing-wave ratio is less than 2.0, the gain is greater than 2d b, the interface is IPEXI, IPEXII or SMA, the polarization mode is vertical polarization, and the built-in antenna (6) is fixed on the circuit board (5) or the sealed shell (1) in a magnetic sucker attraction mode or a soldering welding mode or a back adhesive pasting mode.
3. The unpowered meter reading concentrator for preventing lightning surge according to claim 1, wherein: the communication module (7) is nb-iot or gprs or lora or ZigBee or lte, the communication module (7) is configured to be in a low power consumption mode, the data acquisition and analysis module (8) generates external interrupt pulses to wake up and utilize the communication module (7), the communication module (7) and the data acquisition and analysis module (8) send data in a coding or transparent transmission mode in an IIC or SPI or UART mode, the sending mode of the data of the communication module (7) comprises an MQTT, HTTP GET, HTTP POST, TCP Socket, U DP Socket or UDP mode, the data acquisition and analysis module (8) communicates in a TCP mode, the working mode is not limited to be Server or Client, and the data acquisition and analysis module (8) has data acquisition, storage and sending functions and an RTC real-time clock.
4. The unpowered meter reading concentrator for preventing lightning surge according to claim 1, wherein: the storage (9) comprises eM MC, EEPROM or Flash.
5. The unpowered meter reading concentrator for preventing lightning surge according to claim 1, wherein: the battery (11) comprises a lithium ion battery, a large-capacity tantalum capacitor or a large-capacity electrolytic capacitor, and the power module (13) comprises a protection module (10).
6. The unpowered meter reading concentrator for preventing lightning surge according to claim 1, wherein: circuit board (5) one end is passed through the data line and is connected first waterproof terminal (2) and second waterproof terminal (14), first waterproof terminal (2) are located sealed casing (1) outside, circuit board (5) are protected through transition TVS and piezo-resistor with the data line junction, first waterproof terminal (2) are kept apart through the opto-coupler, second waterproof terminal (14) are kept apart through the high frequency and are connected with protection module (10) and battery (11) of power module (13) after filtering, the high-speed opto-coupler of opto-coupler, the interface of data acquisition analysis module (8) is connected with high-speed opto-coupler through UART, CAN, SPI or IIC.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922378813.5U CN211267029U (en) | 2019-12-26 | 2019-12-26 | Non-power-supply meter reading concentrator for preventing surge from being struck by lightning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922378813.5U CN211267029U (en) | 2019-12-26 | 2019-12-26 | Non-power-supply meter reading concentrator for preventing surge from being struck by lightning |
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| CN211267029U true CN211267029U (en) | 2020-08-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996191A (en) * | 2019-12-26 | 2020-04-10 | 天津华春智慧能源科技发展有限公司 | Non-power-supply meter reading concentrator for preventing surge from being struck by lightning |
| US11811542B1 (en) | 2022-06-01 | 2023-11-07 | NDSL, Inc. | Galvanic isolation circuitry and associated low power wakeup methods |
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2019
- 2019-12-26 CN CN201922378813.5U patent/CN211267029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996191A (en) * | 2019-12-26 | 2020-04-10 | 天津华春智慧能源科技发展有限公司 | Non-power-supply meter reading concentrator for preventing surge from being struck by lightning |
| US11811542B1 (en) | 2022-06-01 | 2023-11-07 | NDSL, Inc. | Galvanic isolation circuitry and associated low power wakeup methods |
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