CN220233065U - Fill electric pile air switch - Google Patents
Fill electric pile air switch Download PDFInfo
- Publication number
- CN220233065U CN220233065U CN202321871570.9U CN202321871570U CN220233065U CN 220233065 U CN220233065 U CN 220233065U CN 202321871570 U CN202321871570 U CN 202321871570U CN 220233065 U CN220233065 U CN 220233065U
- Authority
- CN
- China
- Prior art keywords
- communication module
- lora
- air switch
- circuit breaker
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 29
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of air switches, and discloses a charging pile air switch which comprises a box body, wherein an RS485 metering circuit breaker and a PCB control board are arranged in the box body, and a LoRa antenna is arranged on the box body; the PCB control board includes MCU processing chip, 220V/12V power conversion module, loRa communication module and RS485 communication module, and LoRa communication module and LoRa antenna electric connection, RS485 communication module and RS485 measurement circuit breaker electric connection. When the charging pile air switch is used, after a charging request is initiated through a terminal, the LoRa communication module is communicated with the cloud to obtain request data, and the MCU processing chip controls the RS485 metering breaker to open and close a brake, so that the remote control is realized; and the RS485 metering circuit breaker monitors current, voltage and power in the charging process in real time, and uploads and stores the current, voltage and power to the cloud.
Description
Technical Field
The utility model belongs to the technical field of air switches, and particularly relates to a charging pile air switch.
Background
With the popularization of electric vehicles, a great deal of community private charging pile installation demands are induced, but the capacity of the charging pile is not considered at the beginning of design in most communities, so that electric power resources are tense. The traditional charging pile air switch box is directly connected with a power supply, the air switch is a traditional mechanical switch and is in a closing state for a long time, and a customer can charge at any time according to own needs.
However, in the process of implementing the present utility model, the inventor has found that at least the following problems exist in the prior art: the traditional charging pile air switch has no electric quantity metering function; meanwhile, real-time current, voltage, power and the like in the charging process cannot be monitored, if charging fire accidents occur, accident responsibility cannot be distinguished, and disputes are often caused.
Disclosure of Invention
The present utility model aims to solve the above technical problems at least to some extent. To this end, the utility model aims to provide a charging pile air switch.
The technical scheme adopted by the utility model is as follows:
the charging pile air switch comprises a box body, wherein an RS485 metering circuit breaker and a PCB control board are arranged in the box body, and a LoRa antenna is arranged on the box body; the PCB control board includes MCU processing chip, 220V/12V power conversion module, loRa communication module and RS485 communication module, MCU processing chip respectively with 220V/12V power conversion module, loRa communication module and RS485 communication module electric connection, loRa communication module and LoRa antenna electric connection, RS485 communication module and RS485 measurement circuit breaker electric connection.
Preferably, the input end of the RS485 metering circuit breaker is connected with the mains supply through a wire, and the output end of the RS485 metering circuit breaker is connected with the charging pile through a wire.
Preferably, the PCB control board further comprises an isolated power supply electrically connected with the MCU processing chip.
The beneficial effects of the utility model are as follows:
when the charging pile air switch provided by the utility model is used, after a charging request is initiated through a terminal, the LoRa communication module is communicated with the cloud to obtain request data, and the MCU processing chip controls the RS485 metering breaker to open and close the gate, so that the remote control is realized; the RS485 metering circuit breaker monitors current, voltage and power in the charging process in real time, uploads and stores the current, voltage and power to the cloud (the current, voltage and power can be set to be sampled once every 30 seconds according to requirements), and the current, voltage and power are equivalent to a charging black box, so that a powerful basis is provided for the division of possible charging accident responsibility, and meanwhile, the charging black box has the functions of overload prevention, overvoltage, undervoltage, leakage protection and the like.
Drawings
Fig. 1 is a schematic structural view of an air switch for a charging pile according to the present utility model.
Fig. 2 is a schematic view of the PCB control board of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should also be appreciated that in the embodiments, the functions/acts may occur in a different order than the figures. For example, two figures shown in succession may in fact be executed substantially concurrently or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
As shown in fig. 1 and 2, the air switch for the charging pile of the embodiment comprises an approximately sealed box body 1, wherein an RS485 metering breaker 2 and a PCB control board 3 are arranged in the box body 1, and a LoRa antenna 4 is arranged on the box body 1; the input of RS485 measurement circuit breaker 2 is connected with the commercial power through the wire, and the output of RS485 measurement circuit breaker 2 is connected with the electric pile through the wire.
The RS485 metering circuit breaker 2 adopts market standardized products and has the following functions: 1. switching the controllable zero live wire; 2. the device can be used in an electrical loop with isolation requirements; 3. the system has the functions of electric quantity statistics and real-time power reading, can set power, has the electric quantity statistics power-off memory, and can clear the electric quantity statistics; 4. the overcurrent, overload and overvoltage functions can be set by oneself; 5. with leakage protection, the residual current value can be set (10-90 mA).
The PCB control board 3 comprises an MCU processing chip, a 220V/12V power supply conversion module, a LoRa communication module, an RS485 communication module and an isolation power supply, wherein the MCU processing chip is electrically connected with the 220V/12V power supply conversion module, the LoRa communication module, the RS485 communication module and the isolation power supply respectively, the model of the MCU processing chip is STC8A8K48D4, the LoRa communication module is electrically connected with an external LoRa antenna 4, the LoRa communication module is communicated with the cloud by adopting an MQTT protocol through a Lora gateway, and a wireless control function of remote connection through the LORA can be realized; the RS485 communication module is electrically connected with the RS485 metering breaker 2, and the RS485 communication module can communicate with the RS485 metering breaker through an RS485 interface An Kerui communication protocol.
Based on the structure, the charging pile air switch can realize the following functions: and subscribing closing and opening instructions. The control device is in a normally open state, and controls the RS485 metering breaker to be closed and open according to the instruction; subscription status query instructions. Reporting the closing and opening states according to the instruction, and accumulating electric quantity readings and real-time power; reporting a closing and opening instruction execution event; after closing, the device is started up overtime, automatically opens the gate and reports an event of opening the gate; after closing, the equipment is started (the power exceeds a threshold value), and a starting event is reported; closing (the power is lower than a threshold value) the equipment after starting and automatically breaking the gate, and reporting a breaking event; reporting the whole point electricity quantity reading; the charging state (real-time power, accumulated electric quantity) is reported at regular time during closing; automatic timing; when communication with the cloud fails, the Qos=1 event data is temporarily stored, the event data is reported in sequence after communication is recovered, and the outage data is not lost.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (4)
1. Fill electric pile air switch, its characterized in that: the intelligent power supply comprises a box body (1), wherein an RS485 metering circuit breaker (2) and a PCB control board (3) are arranged in the box body (1), and a LoRa antenna (4) is arranged on the box body (1); the PCB control board (3) comprises an MCU processing chip, a 220V/12V power supply conversion module, a LoRa communication module and an RS485 communication module, wherein the MCU processing chip is electrically connected with the 220V/12V power supply conversion module, the LoRa communication module and the RS485 communication module respectively, the LoRa communication module is electrically connected with a LoRa antenna (4), and the RS485 communication module is electrically connected with an RS485 metering circuit breaker (2).
2. The charging pile air switch of claim 1, wherein: the input end of the RS485 metering circuit breaker (2) is connected with the mains supply through a lead, and the output end of the RS485 metering circuit breaker (2) is connected with the charging pile through a lead.
3. The charging pile air switch of claim 1, wherein: the model of the MCU processing chip is STC8A8K48D4.
4. The charging pile air switch of claim 1, wherein: the PCB control board (3) also comprises an isolated power supply electrically connected with the MCU processing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871570.9U CN220233065U (en) | 2023-07-17 | 2023-07-17 | Fill electric pile air switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871570.9U CN220233065U (en) | 2023-07-17 | 2023-07-17 | Fill electric pile air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233065U true CN220233065U (en) | 2023-12-22 |
Family
ID=89178386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871570.9U Active CN220233065U (en) | 2023-07-17 | 2023-07-17 | Fill electric pile air switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233065U (en) |
-
2023
- 2023-07-17 CN CN202321871570.9U patent/CN220233065U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |