CN213422249U - Fill electric pile and return rifle, striking, water logging detection protection system - Google Patents
Fill electric pile and return rifle, striking, water logging detection protection system Download PDFInfo
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- CN213422249U CN213422249U CN202022417008.1U CN202022417008U CN213422249U CN 213422249 U CN213422249 U CN 213422249U CN 202022417008 U CN202022417008 U CN 202022417008U CN 213422249 U CN213422249 U CN 213422249U
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Abstract
The utility model discloses a charging pile gun return, impact and water immersion detection protection system, which comprises a micro control unit, an impact detection circuit, a photosensitive detection circuit, a water immersion detection circuit, a gun return detection circuit and a communication module, wherein the impact detection circuit, the photosensitive detection circuit, the water immersion detection circuit, the gun return detection circuit and the communication module are connected with the micro control unit; the impact detection circuit is connected with a vibration sensor, the photosensitive detection circuit is connected with a photosensitive resistor, and the water immersion detection circuit is connected with a water immersion rope; the gun return detection circuit is connected with a charging gun detection unit; the communication module is connected with the micro control unit and communicates with external equipment. The system can automatically identify whether the charging gun head is put back into the gun inserting seat or not, and reduces the risk that the charging gun head is damaged from the outside; through the vibrations to the pile body and the photosensitive detection combination in the pile body, whether effectively detect and fill electric pile and receive the striking, whether the pile body suffers destruction to and whether the pile body has soaking etc. to monitor, and compare relevant detection data through little the control unit, send by communication module with corresponding warning or warning signal in order to produce.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy electric automobile fills electric pile, concretely relates to fill electric pile return gun, striking, water logging detection protection system.
Background
Fill the damage of electric pile, wherein the damage of rifle head that charges accounts for very big proportion, causes the reason that the rifle head damaged of charging, and the rifle head does not playback after mostly owing to charging, loses on the ground at will, suffers the car and rolls, the pedestrian pulls the damage that causes because of reasons such as trampling, bubble water, and rifle head damages the back owing to lack the detection to the rifle head, can't confirm can continue to charge, when the customer is in urgent need of charging, but can't satisfy the requirement of charging. Some fill electric pile and suffer destruction back such as striking, electronic components such as the circuit board of the inside expose in the air, cause ageing, corruption, soaking scheduling problem, still can cause and fill electric phenomena such as electric pile explosion, spontaneous combustion, electric leakage, very easily cause personnel's injury.
The existing charging pile does not carry out any detection on whether the charging gun head is put back in place or not, and any detection method is not provided; no detection is made for the impact of the charging pile or the like. To filling reasons such as electric pile rifle head damage and pile body damage, the unable condition of charging that causes fills electric pile oneself and can't detect, and all complains and the repair that rely on the customer remind.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a fill electric pile and return rifle, striking, water logging detection protection system to the realization is to the rifle that returns of the rifle that charges, fill electric pile and receive the striking, fill the interior condition of soaking of electric pile and carry out real-time detection.
Realize the technical scheme of the utility model as follows
The charging pile gun return, impact and water immersion detection protection system comprises a micro-control unit, an impact detection circuit, a photosensitive detection circuit, a water immersion detection circuit, a gun return detection circuit and a communication module, wherein the impact detection circuit, the photosensitive detection circuit, the water immersion detection circuit, the gun return detection circuit and the communication module are connected with the micro-control unit;
the impact detection circuit is connected with a vibration sensor, the vibration sensor is assembled in the charging pile, and when the charging pile vibrates, the vibration sensor generates a vibration signal and transmits the vibration signal to the vibration impact detection circuit;
the photosensitive detection circuit is connected with a photosensitive resistor, and the photosensitive resistor is arranged in the charging pile;
the water immersion detection circuit is connected with a water immersion rope, and the water immersion rope is positioned at the bottom in the charging pile;
the gun return detection circuit is connected with a charging gun detection unit, the charging gun detection unit detects that a charging gun is inserted into a charging gun insertion opening or the charging gun is pulled out of the charging gun insertion opening, and sends a charging gun insertion and extraction signal to the gun return detection circuit;
the communication module is connected with the micro control unit and external equipment, so that the micro control unit and the external equipment form communication.
In this application, this system still includes the temperature and humidity measurement circuit, and the temperature and humidity measurement circuit connection has temperature and humidity sensor, and temperature and humidity sensor is in filling the electric pile.
In this application, the rifle detecting element that charges is installed in the rifle mouth of inserting of rifle that charges.
In this application, the detection unit is a tact switch or an infrared detector or an ultrasonic detector.
In the present application, the crash detection circuit includes an operational amplifier U5A, a resistor R4, a resistor R5, a capacitor C5; the vibration sensor is connected in parallel with a resistor R4 and a resistor R5, the resistor R4 is connected to the non-inverting input end of an operational amplifier U5A, and a capacitor C5 is connected in parallel between a resistor R5 and the non-inverting input end of the operational amplifier U5A; the output end and the inverting input end of the operational amplifier U5A are connected in parallel, and the output end of the operational amplifier U5A is connected with the micro control unit.
In the application, the photosensitive detection circuit comprises an operational amplifier U6A, a resistor R6, a resistor R7 and a capacitor C10; the photosensitive resistor, the resistor R6, the resistor R7 and the capacitor C10 are connected in parallel to the non-inverting input end of the operational amplifier U6A, the output end and the inverting input end of the operational amplifier U6A are connected in parallel, and the output end of the operational amplifier U6A is connected with the micro-control unit.
In the application, the micro control unit selects the STM32F103 chip.
By adopting the technical scheme, whether the charging gun head is placed back into the gun inserting seat or not can be automatically identified through the detection and protection system, and the risk that the charging gun head is damaged by the outside is reduced; through the combination of the photosensitive detection to the vibrations detection of pile body and in the pile body, realize carrying out the monitoring of accuracy often to filling the electric pile body, whether the detection fills electric pile and receives the striking, whether the pile body suffers destruction to and whether the pile body has soaking etc. and monitor, and compare relevant detection data through little the control unit, in order to produce corresponding warning or warning signal, send by communication module.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a circuit diagram of a middle lance return detection circuit according to the present invention;
FIG. 3 is a schematic view of the position of the detecting unit installed in the charging gun according to the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a circuit diagram of the shock detection circuit of the present invention;
FIG. 6 is a circuit diagram of the photosensitive detection circuit of the present invention;
FIG. 7 is a circuit diagram of the middle water immersion detecting circuit of the present invention;
fig. 8 is a circuit diagram of a micro control unit according to the present invention;
in the drawing, 1 is little the control unit, 2 is striking detection circuitry, 3 is photosensitive detection circuitry, 4 is water logging detection circuitry, 5 is returning rifle detection circuitry, 6 is communication module, 7 is the shock transducer, 8 is photo resistance, 9 is the water logging rope, 10 is the rifle detection unit that charges, 11 is temperature and humidity detection circuitry, 12 is temperature and humidity sensor, 13 is the light touch switch.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the charging pile gun return, impact and water immersion detection protection system comprises a micro control unit 1, an impact detection circuit 2, a photosensitive detection circuit 3, a water immersion detection circuit 4, a gun return detection circuit 5 and a communication module 6, wherein the impact detection circuit 2, the photosensitive detection circuit 3, the water immersion detection circuit 4, the gun return detection circuit and the communication module are connected with the micro control unit; an STM32F103 chip is selected as a system MCU, and an 8M passive external crystal oscillator provides a clock; the system supplies power by 12V power after the charging pile AC/DC, and is provided with a super capacitor to ensure that the system can still work for a period of time under the condition of power failure, and the system carries out safety detection and reports the state change of the power failure condition of the charging pile through a communication port.
The impact detection circuit 2 is connected with a vibration sensor 7, the vibration sensor is assembled in the charging pile, and when the charging pile is impacted and vibrated, the vibration sensor can generate a vibration signal and transmit the vibration signal to the vibration impact detection circuit; the impact detection circuit processes the signal and transmits the signal to the micro control unit, the micro control unit compares the received vibration value with a preset vibration value, and when the received vibration value exceeds the preset vibration value, the micro control unit sends out a reminding signal and a warning signal through the communication module.
Water logging detection circuitry 4 is connected with water logging rope (the detection rope that leaks) 9, the water logging rope is in filling electric pile bottom in, highly arranging in filling electric pile along filling electric pile, when the water logging is to filling electric pile in, the water logging rope can produce the resistance and change and monitor the pile body condition of soaking and produce signal transmission and give water logging detection circuitry, send for little the control unit and carry out the comparison with the predetermined value by water logging detection circuitry, when exceeding the predetermined value, little the control unit sends to filling electric pile control terminal through communication module and notifies the pile body outage in advance, the emergence of prevention personnel's electric shock accident.
The gun return detection circuit 5 is connected with a charging gun detection unit 10, the charging gun detection unit detects that a charging gun is inserted into a charging gun insertion opening or the charging gun is pulled out of the charging gun insertion opening, and sends a charging gun insertion and extraction signal to the gun return detection circuit; the rifle detecting element that charges installs in the rifle mouth that charges is inserted to the rifle. The detection unit is a touch switch or an infrared detector or an ultrasonic detector.
The communication module is connected with the micro control unit and external equipment, so that the micro control unit and the external equipment (such as a charging pile control terminal) form communication. The communication module is realized by adopting a 485/CAN communication interface or a wireless communication module.
The system further comprises a temperature and humidity detection circuit 11, the temperature and humidity detection circuit is connected with a temperature and humidity sensor 12, the temperature and humidity sensor is located in the charging pile, the temperature and humidity in the charging pile are detected through the temperature and humidity sensor, and when the temperature and humidity exceed a set value, a warning signal is sent to the system to remind people.
As shown in fig. 2, 3 and 4, a light-touch switch 13 is installed at the lower part of a charging gun insertion opening, when the charging gun head is placed in a gun seat position, the gun head is pressed on the light-touch switch, the switching value is changed to change a dry contact signal, the signal is transmitted back to a system Micro Control Unit (MCU) through an optical coupling isolation protection detection circuit, and the system MCU judges whether the charging gun head is placed back to the gun seat position or not through the received signal change; and in the same way, whether the charging gun head is pulled out from the charging gun seat can be judged. After charging is finished, when the user does not put the charging gun back into the charging gun socket, the micro control unit is connected with a sounder which sounds to remind the user
For the detection of the gun return of the charging gun, the light touch switch is used in the scheme and can also be replaced by an infrared detection device; the opposite end of the gun seat can be drilled in an aligned mode, one side of the gun seat is provided with an infrared transmitting tube, and the other side of the gun seat is provided with an infrared receiving tube; after the charging gun is placed back to the gun seat, the infrared receiving tube cannot receive the infrared light sent by the transmitting tube, the receiving signal of the infrared receiving tube changes, and the micro control unit MCU can judge whether the gun head is placed back to the gun seat or not through the feedback of the detection circuit (the infrared detection circuit can be compatible with the light touch switch detection circuit); in a similar way, a small ultrasonic detector can be selected for use, and whether the charging gun is placed back to the gun seat or not is judged according to the ultrasonic reflection feedback distance shortening signal after the charging gun is placed back to the gun seat.
As shown in fig. 5, the crash detection circuit includes an operational amplifier U5A, a resistor R4, a resistor R5, a capacitor C5; the vibration sensor is connected in parallel with a resistor R4 and a resistor R5, the resistor R4 is connected to the non-inverting input end of an operational amplifier U5A, and a capacitor C5 is connected in parallel between a resistor R5 and the non-inverting input end of the operational amplifier U5A; the output end and the inverting input end of the operational amplifier U5A are connected in parallel, and the output end of the operational amplifier U5A is connected with the micro control unit.
As shown in fig. 6, the photosensitive detection circuit includes an operational amplifier U6A, a resistor R6, a resistor R7, a capacitor C10; the photosensitive resistor, the resistor R6, the resistor R7 and the capacitor C10 are connected in parallel to the non-inverting input end of the operational amplifier U6A, the output end and the inverting input end of the operational amplifier U6A are connected in parallel, and the output end of the operational amplifier U6A is connected with the micro-control unit.
Claims (7)
1. The charging pile gun return, impact and water immersion detection protection system is characterized by comprising a micro control unit, an impact detection circuit, a photosensitive detection circuit, a water immersion detection circuit, a gun return detection circuit and a communication module, wherein the impact detection circuit, the photosensitive detection circuit, the water immersion detection circuit, the gun return detection circuit and the communication module are connected with the micro control unit;
the impact detection circuit is connected with a vibration sensor, the vibration sensor is assembled in the charging pile, and when the charging pile vibrates, the vibration sensor generates a vibration signal and transmits the vibration signal to the vibration impact detection circuit;
the photosensitive detection circuit is connected with a photosensitive resistor, and the photosensitive resistor is arranged in the charging pile;
the water immersion detection circuit is connected with a water immersion rope, and the water immersion rope is positioned at the bottom in the charging pile;
the gun return detection circuit is connected with a charging gun detection unit, the charging gun detection unit detects that a charging gun is inserted into a charging gun insertion opening or the charging gun is pulled out of the charging gun insertion opening, and sends a charging gun insertion and extraction signal to the gun return detection circuit;
the communication module is connected with the micro control unit and external equipment, so that the micro control unit and the external equipment form communication.
2. The charging pile gun return, impact and water immersion detection protection system according to claim 1, characterized by further comprising a temperature and humidity detection circuit, wherein the temperature and humidity detection circuit is connected with a temperature and humidity sensor, and the temperature and humidity sensor is located in the charging pile.
3. The charging pile rifle return, impact, water logging detection and protection system of claim 1, wherein the charging gun detection unit is installed in a charging gun bayonet.
4. The system for detecting and protecting recharging pile return to the gun, impact and water immersion as claimed in claim 1, wherein the detection unit is a tact switch, an infrared detector or an ultrasonic detector.
5. The charging pile rifle return, impact and water immersion detection protection system of claim 1, wherein the impact detection circuit comprises an operational amplifier U5A, a resistor R4, a resistor R5, a capacitor C5;
the vibration sensor is connected in parallel with a resistor R4 and a resistor R5, the resistor R4 is connected to the non-inverting input end of an operational amplifier U5A, and a capacitor C5 is connected in parallel between a resistor R5 and the non-inverting input end of the operational amplifier U5A; the output end and the inverting input end of the operational amplifier U5A are connected in parallel, and the output end of the operational amplifier U5A is connected with the micro control unit.
6. The charging pile rifle return, impact and water immersion detection protection system of claim 1, wherein the photosensitive detection circuit comprises an operational amplifier U6A, a resistor R6, a resistor R7 and a capacitor C10;
the photosensitive resistor, the resistor R6, the resistor R7 and the capacitor C10 are connected in parallel to the non-inverting input end of the operational amplifier U6A, the output end and the inverting input end of the operational amplifier U6A are connected in parallel, and the output end of the operational amplifier U6A is connected with the micro-control unit.
7. The charging pile gun return, impact and water immersion detection protection system according to any one of claims 1-6, wherein an STM32F103 chip is selected as the micro control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417008.1U CN213422249U (en) | 2020-10-27 | 2020-10-27 | Fill electric pile and return rifle, striking, water logging detection protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417008.1U CN213422249U (en) | 2020-10-27 | 2020-10-27 | Fill electric pile and return rifle, striking, water logging detection protection system |
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| Publication Number | Publication Date |
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| CN213422249U true CN213422249U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022417008.1U Active CN213422249U (en) | 2020-10-27 | 2020-10-27 | Fill electric pile and return rifle, striking, water logging detection protection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859000A (en) * | 2021-11-16 | 2021-12-31 | 菲尼克斯(南京)新能源汽车技术有限公司 | Charging gun, charging socket and electric vehicle charging system |
| WO2023193535A1 (en) * | 2022-04-06 | 2023-10-12 | 深圳市道通合创数字能源有限公司 | Gun returning control method and apparatus for charging pile, charging pile, and medium |
-
2020
- 2020-10-27 CN CN202022417008.1U patent/CN213422249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859000A (en) * | 2021-11-16 | 2021-12-31 | 菲尼克斯(南京)新能源汽车技术有限公司 | Charging gun, charging socket and electric vehicle charging system |
| WO2023193535A1 (en) * | 2022-04-06 | 2023-10-12 | 深圳市道通合创数字能源有限公司 | Gun returning control method and apparatus for charging pile, charging pile, and medium |
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