A smart charging station that allows charging vehicles to leave risk areas

Through the automated detection and emergency treatment system of the smart charging station, the problem of difficult self-ignition of electric vehicles during charging is solved, and rapid power outage and fire control are achieved, reducing losses.

CN114954061BActive Publication Date: 2025-05-13CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Application Number
CN202210756343.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-29
Publication Date
2025-05-13
Estimated Expiration
2042-06-29

AI Technical Summary

Technical Problem

The problem of spontaneous combustion of electric vehicles when charging is difficult to effectively control the fire in the existing technology, resulting in greater losses.

Method used

Design an intelligent charging station equipped with charging power sensors, smoke sensors, temperature sensors and automated emergency treatment systems. When an abnormal situation is detected, the system will automatically cut off the power and guide the fire vehicle to the pool through the lifting platform to extinguish the fire, and at the same time guide the normal vehicle away from the accident site to prevent the fire from spreading.

Benefits of technology

Effectively prevent the electric vehicle from ignition during charging, and quickly control the fire when it is spontaneously ignition to minimize losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

In order to ensure that electric vehicles can be charged more safely, the present invention discloses an intelligent charging station that can enable charging vehicles to leave the risk area. The intelligent charging station consists of five parts: infrastructure, detection system, control center, alarm system and emergency handling system. When an electric vehicle enters the charging station to charge, the charging station obtains real-time information of the electric vehicle through the detection system. When abnormal charging of the electric vehicle is detected, the charging head is ejected to cut off the power of the electric vehicle to prevent the electric vehicle from spontaneous combustion; when smoke is detected in the electric vehicle, emergency pre-treatment is performed through the processing system; further, when a fire is detected in the electric vehicle, the lifting platform under the parking space forms a certain slope to make the burning vehicle slide into the pool for fire extinguishing; and the lifting platform under other normal vehicles also forms a certain slope to keep normal vehicles away from the accident scene to prevent the spread of fire.
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Description

Technical Field

[0001] The present invention relates to the field of new energy vehicles, and more specifically, to an intelligent charging station that can enable charging vehicles to leave risk areas. Background Art

[0002] The problem of spontaneous combustion of electric vehicles while charging has caused huge losses to users and society.

[0003] There is another problem with electric vehicle spontaneous combustion that is different from other types of fires. When an electric vehicle spontaneously combusts, it is difficult to extinguish it with current conventional means, and the only option is to let it burn out the energy in the battery. Moreover, during the spontaneous combustion of an electric vehicle, the fire can easily spread, causing greater losses.

[0004] Therefore, how to prevent electric vehicles from spontaneously catching fire while charging and how to effectively control the fire and prevent it from spreading when the vehicle spontaneously catches fire is an urgent problem that needs to be solved by every electric vehicle owner and charging station operator.

[0005] Through the search of relevant domestic and foreign literature, no similar charging stations were found. Therefore, the present invention designs an intelligent charging station that can make charging vehicles leave the risk area. Electric vehicles drive into the charging station to charge, and obtain information about the electric vehicle through charging power sensors, smoke sensors, and temperature sensors. When abnormal charging of the electric vehicle is detected, the charging head is ejected to cut off the power of the electric vehicle to prevent accidents; further, when the electric vehicle is detected to be on fire, the lifting platform under the parking space forms a certain slope to make the burning vehicle slide into the pool for fire extinguishing; and the lifting platforms under other normal vehicles also form a certain slope to keep the vehicles away from the accident scene to prevent the spread of fire. Summary of the invention

[0006] The purpose of the present invention is to overcome the problem in the prior art that electric vehicles spontaneously combust during charging and the spread of fire cannot be controlled, and to provide an intelligent charging station that can enable charging vehicles to leave risk areas, including infrastructure, detection systems, control centers, alarm systems, and emergency response systems.

[0007] Among them, the infrastructure, including carports, parking spaces, charging piles next to the parking spaces, and pools behind the parking spaces, are used to provide a place for charging vehicles and extinguishing fires;

[0008] The detection system is connected to the control center and includes a charging station entrance camera, a charging station exit camera, and parking cameras on both sides of the charging station near the ground. It also includes a smoke sensor, a temperature sensor, and a charging power sensor connected to the charging pile installed on the lifting platform to monitor the charging station and detect vehicle information during the charging process.

[0009] The control center includes an information processing module connected to the detection system, which is used to receive and process information from the detection system; and a control module connected to the alarm system and the emergency handling system, which is used to provide work instructions to the alarm system and the emergency handling system.

[0010] The alarm system includes an alarm light installed on the carport connected to the control center, a vehicle information panel installed in the security room of the charging station, and a parking space information panel installed at the entrance of the charging station. Car owners can pay for charging through the panel and obtain the charging status of the vehicle through their mobile phones. The charging station can obtain information about the vehicle and the owner, and provide an alarm to the owner when an accident occurs. It is used to detect information within the charging station and provide an alarm signal.

[0011] The emergency response system includes an automatically ejectable charging head installed on the charging pile, two hydraulic columns with cylindrical tops that can work independently up and down, a lifting platform with tracks supported by the hydraulic columns, and a small hollow steel trailer with four wheels installed on the lifting platform tracks. The system can cut off the power supply to the vehicle when abnormal charging occurs, extinguish the fire of the accident vehicle when a spontaneous combustion accident occurs, and keep normal vehicles away from the accident scene to prevent the fire from spreading.

[0012] Preferably, a smart charging station processing method that can enable charging vehicles to leave the risk area includes the following steps:

[0013] S1: The electric vehicle enters the parking space and starts charging. At the same time, the smoke sensor, temperature sensor, charging power sensor and camera in the charging station detection system obtain the current status of the charging vehicles in each parking space;

[0014] S2: The control center evaluates the condition of the vehicle in the parking space based on the information obtained by the detection system, and outputs a safety signal when everything is normal; it outputs a level 1 risk signal when the charging power sensor detects that the charging power is abnormal; it outputs a level 2 risk signal when the smoke sensor detects that the vehicle is generating smoke; and it outputs a level 3 risk signal when the temperature sensor detects that the vehicle is on fire.

[0015] S3: The control center transmits the signal to the alarm system. When the alarm system receives a safety signal, the system does not work. When a risk signal of level one or above is received, the alarm light installed on the carport flashes. The vehicle information panel installed in the security room of the charging station obtains the risk level. The parking space information panel installed at the entrance of the charging station sends a text message or phone alarm to the car owner.

[0016] S4: The control center transmits a signal to the emergency handling system. When the risk level is safe, the emergency handling system does not work; when the risk level is level one, the charging head is automatically popped out for power-off processing; when the risk level is level two, the charging head is automatically popped out for power-off processing. At the same time, the hydraulic column works to raise the lifting platform to the same level as the ground; when the risk level is level three, the charging head is automatically popped out for power-off processing and the hydraulic column works to raise the lifting platform to the same level as the ground. At the same time, the wheel locking device in the lifting platform track is opened to make the hollow steel plate trailer in a free state; for the vehicle on fire, the hydraulic column on the parking space away from the pool rises to make the lifting platform form a 20° downhill slope toward the pool, and the vehicle on fire and the hollow steel plate trailer are slid into the pool along the track on the lifting platform to extinguish the fire; for other normal vehicles, the hydraulic column on the parking space close to the pool rises to make the lifting platform form a 20° downhill slope away from the pool, and the vehicle and the hollow steel plate trailer are slid into the road inside the station along the track on the lifting platform, away from the vehicle on fire, to prevent the spread of fire. If the risk level is progressive, the actions that have been handled in the early stage will not be repeated. For example, if the risk develops from level 1 to level 2, since the charging head has been ejected for level 1 risk, the level 2 risk does not need to repeat this action and directly controls the hydraulic column to work. This control process can enable the emergency handling system to work quickly and normally when an emergency occurs in the vehicle, such as when the detection system directly detects that the vehicle generates smoke but the charging power is normal, and when the vehicle directly detects that the vehicle is on fire but the vehicle does not generate smoke.

[0017] Preferably, the water level of the pool in the infrastructure needs to be able to submerge the electric vehicle battery, the width of the pool should not be narrower than the length of the car, and a buffer space should be reserved, and the length should not be shorter than the sum of the widths of all parking spaces and charging piles. It is used to provide a fire extinguishing place for the vehicle on fire when an accident occurs. The pool can be built using existing conditions to reduce costs. For example, a charging station can be built next to a pond and the pond can be used as a fire extinguishing place; a dedicated concrete pool can also be built, and there needs to be a good slope transition between the parking space and the pool so that the vehicle can fall smoothly into the water along the track and ramp.

[0018] Preferably, the parking cameras on both sides of the charging station in the detection system are parallel to the battery position of the electric vehicle when it is parked in the parking space, and are used to detect the basic information of the vehicle and provide signals when the electric vehicle catches fire and produces smoke. This position can most intuitively and quickly understand whether the vehicle has a fire accident, so that an alarm can be provided as soon as possible so that the vehicle can be handled as soon as possible to reduce losses.

[0019] Preferably, the smoke sensor and temperature sensor in the detection system are installed on the lifting platform, located below the battery when the electric vehicle is parked in the parking space, and the charging power sensor is connected to the charging pile, and provides a signal to the control center when abnormal charging power of the vehicle, smoke generated by the vehicle, and fire of the electric vehicle are detected. The smoke sensor and temperature sensor are installed on the lifting platform instead of on the hollow steel plate trailer, so that these sensors can be retained when the hollow steel plate trailer carrying the burning vehicle falls into the water to extinguish the fire, thereby saving costs.

[0020] Preferably, the lifting platform in the emergency handling system is located below the parking space and connected to the cylinder at the top of the hydraulic column, so as to form a slope when handling an accident. The track on the lifting platform can ensure that the hollow steel plate trailer carrying the vehicle moves in a certain direction without shaking left and right, and can reduce friction to ensure that the hollow steel plate trailer can fall into the water or slide onto the road smoothly at a smaller angle; and the track on the lifting platform includes a locking device connected to the detection system, which fixes the wheels of the hollow steel plate trailer on the track under normal circumstances. When the vehicle has an accident, the device is opened to make the hollow steel plate trailer free. When there is no electric car parked in the parking space, the hollow steel plate trailer on the lifting platform is flush with the ground, ensuring that the hollow steel plate trailer will not shake back and forth so that the electric car can drive smoothly into the parking space.

[0021] Preferably, the automatically ejectable charging head installed on the charging pile in the emergency handling system is connected to the detection system. It consists of two parts, one is a cylindrical charging head plug with charging function, which is used to charge the vehicle; the other is a spring-compressible sleeve nested outside the charging head plug, which can protect the charging head from wear and damage when the charging head is not plugged into the vehicle and is ejected from the charging port and falls to the ground; when the charging head is inserted into the car for charging, the external spring sleeve is compressed and the spring sleeve is locked by the locking ring; when a risk of level 1 or above occurs, the locking ring opens, and the spring sleeve ejects the charging head from the charging port of the electric vehicle so that the vehicle can drive normally.

[0022] Preferably, the surface of the hollow steel plate trailer in the emergency handling system can be roughened with added stripes to ensure that the vehicle will not move relative to the hollow steel plate trailer when the lifting platform is tilted; and the hollow steel plate trailer needs to reserve a certain hollow part between the electric car parked in the parking space and the smoke sensor and temperature sensor, so as to facilitate the smoke sensor and temperature sensor installed on the lifting platform to obtain vehicle information and save certain costs; after emergency handling, the hollow steel plate trailer will hit the wall of the charging station, and its front part can be made of energy-absorbing materials such as low-carbon steel or aluminum alloy.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention discloses an intelligent charging station that can make charging vehicles leave the risk area. When an electric vehicle enters the charging station to charge, the information of the vehicle (whether the charging power of the vehicle is abnormal, whether the vehicle generates smoke, etc.) can be detected by the charging power sensor and the smoke sensor under the vehicle. When the charging power of the vehicle is abnormal or the vehicle generates smoke, an alarm is issued and the charging head is ejected to cut off the power of the vehicle to prevent the electric vehicle from spontaneous combustion; further, when the electric vehicle catches fire and the temperature sensor detects that the temperature around the vehicle rises, a signal is provided to the emergency handling system, and the lifting platform under the parking space starts to work to form a certain slope to make the accident vehicle slide backward into the water for fire extinguishing, while for normal vehicles, the lifting platform forms a certain slope to make the vehicle slide forward into the road away from the vehicle on fire to prevent the fire from spreading. The present invention can prevent the electric vehicle from spontaneous combustion to a certain extent and can minimize the losses of the owner and the charging station operator when the electric vehicle spontaneously ignites. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A top view of a smart charging station

[0026] Figure 2 Side view of an electric car parked in a parking space

[0027] Figure 3 Schematic diagram of the emergency response system working at level 2 risk

[0028] Figure 4 Schematic diagram of the emergency response system's handling of a vehicle on fire

[0029] Figure 5 Schematic diagram of the emergency handling system's handling of normal vehicles

[0030] Figure 6 Schematic diagram of the working state of the automatically ejectable charging head

[0031] Among them: 1. Charging station entrance camera, 2. Automatically pop-up charging head, 3. Charging pile, 4. Parking camera, 5. Electric car, 6. Parking space, 7. Pool, 8. Smoke sensor, 9. Temperature sensor, 10. Hollow steel plate trailer, 11. Lifting platform, 12. Wheel locking device, 13. Lifting platform track, 14 Charging station exit camera, 15. Hydraulic column near the rear of the vehicle, 16. Hydraulic column near the front of the vehicle, 17. Spring sleeve, 18. Charging head plug, 19. Locking ring, 20. Charging power sensor. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices. The present invention is further described in detail below in conjunction with the accompanying drawings:

[0034] Example 1

[0035] A smart charging station capable of enabling a charging vehicle to leave a risk area, comprising:

[0036] Infrastructure, including carports, parking spaces, charging piles next to the parking spaces, and pools behind the parking spaces, which are used to provide a place for charging vehicles and extinguishing fires;

[0037] The detection system is connected to the control center and includes a charging station entrance camera, a charging station exit camera, and parking cameras on both sides of the charging station near the ground. It also includes a smoke sensor, a temperature sensor, and a charging power sensor connected to the charging pile installed on the lifting platform to detect vehicle information during the charging process.

[0038] The control center includes an information processing module connected to the detection system, which is used to receive and process information from the detection system; and a control module connected to the alarm system and the emergency handling system, which is used to provide work instructions to the alarm system and the emergency handling system.

[0039] The alarm system includes an alarm light installed on the carport connected to the control center, a vehicle information panel installed in the security room of the charging station, and a parking space information panel installed at the entrance of the charging station. Car owners can pay for charging through the panel and obtain the charging status of the vehicle through their mobile phones. The charging station can obtain information about the vehicle and the owner, and provide an alarm to the owner when an accident occurs. It is used to detect information within the charging station and provide an alarm signal.

[0040] The emergency response system includes an automatically ejectable charging head installed on the charging pile, two hydraulic columns with cylindrical tops that can work independently up and down, a lifting platform with tracks supported by the hydraulic columns, and a small hollow steel trailer with four wheels installed on the lifting platform tracks. The system can cut off the power supply to the vehicle when abnormal charging occurs, extinguish the fire of the accident vehicle when a spontaneous combustion accident occurs, and keep normal vehicles away from the accident scene to prevent the fire from spreading.

[0041] Example 2

[0042] A processing method for a smart charging station capable of making a charging vehicle leave a risk area comprises the following steps:

[0043] Step 1): The electric vehicle enters the parking space and starts charging. At the same time, the smoke sensor, temperature sensor, charging power sensor and camera in the charging station detection system obtain the current status of the charging vehicles in each parking space;

[0044] Step 2): The control center evaluates the condition of the vehicle in the parking space based on the information obtained by the detection system, and outputs a safety signal when everything is normal; when the charging power sensor detects that the charging power is abnormal, it outputs a first-level risk signal; when the smoke sensor detects that the vehicle is generating smoke, it outputs a second-level risk signal; when the temperature sensor detects that the vehicle is on fire, it outputs a third-level risk signal.

[0045] Step 3): The control center transmits the signal to the alarm system. When the alarm system receives a safety signal, the system does not work; when a risk signal of level one or above is received, the alarm light installed on the carport flashes; the vehicle information panel installed in the security room of the charging station obtains the risk level; the parking space information panel installed at the entrance of the charging station sends a text message or phone alarm to the car owner.

[0046] Step 4): The control center transmits a signal to the emergency handling system. When the risk level is safe, the emergency handling system does not work; when the risk level is level one, the charging head automatically pops up to cut off the power; when the risk level is level two, the hydraulic column works to raise the lifting platform to be flush with the ground; when the risk level is level three, the wheel locking device in the lifting platform track is opened to make the hollow steel plate trailer in a free state; for the vehicle on fire, the hydraulic column on the parking space away from the pool rises to make the lifting platform form a 20° downhill slope toward the pool, and the vehicle on fire and the hollow steel plate trailer are slid into the pool along the track on the lifting platform for fire extinguishing; for other normal vehicles, the hydraulic column on the parking space close to the pool rises to make the lifting platform form a 20° downhill slope away from the pool, and the vehicle and the hollow steel plate trailer are slid into the road inside the station along the track on the lifting platform, away from the vehicle on fire, to prevent the spread of fire.

[0047] Example 3

[0048] A processing method for a smart charging station that allows charging vehicles to leave the risk area: the width of the parking space 6 plus the charging pile 3 is set to 3.2 meters, and the length of the parking space 6 is set to 5.5 meters. The width of the pool 7 shall not be less than the length of the hollow steel plate trailer 10. In order to provide a buffer space for the vehicle, the width of the pool 7 is set to 8 meters; the length of the pool is determined according to the number of parking spaces n, and is set to n×3.2 meters; the water level depth of the pool 7 should not be too high, but it is necessary to submerge the vehicle battery, which is set to 1.2 meters. This embodiment takes a four-parking charging station as an example to explain the processing method: a hollow steel plate trailer 10 with four wheels is placed on the lifting platform 11, and the four wheels are locked by the wheel locking device 12 in the normal state. When the lifting platform is not working, the hollow steel plate trailer 10 is basically flush with the ground, so that the car can smoothly drive into the parking space and stop on the steel plate 10. When the electric car 5 enters the charging station and stops at the parking space 6, and the automatically ejectable charging head 2 is plugged in, the spring sleeve 17 is compressed until the lock ring 19 pops out and jams the spring sleeve 17, and the charging head plug 18 is inserted into the charging port for charging. After charging starts, the charging power sensor 20, the smoke sensor 8, the temperature sensor 9 and the parking camera 4 begin to detect vehicle information. When the charging power sensor 20 detects abnormal charging of the vehicle, the control center outputs a first-level risk signal; when the smoke sensor 8 detects that the vehicle generates smoke, it outputs a second-level risk signal; when the temperature sensor 9 detects that the vehicle is on fire, it outputs a third-level risk signal. For the alarm system, when it receives a first-level or higher risk signal, the alarm light installed on the carport flashes; the vehicle information panel installed in the security room of the charging station obtains the risk level; and the parking information panel installed at the entrance of the charging station sends a text message or phone alarm to the owner. For the emergency handling system, when it receives a level 1 risk signal, the charging head 2 is automatically popped out to eject the charging head plug 18 for power-off processing; when it receives a level 2 risk signal, it is ensured that the charging head 2 is automatically popped out to eject the charging head plug 18 for power-off processing, and then the hydraulic columns 15 and 16 work to raise the lifting platform 11 to the same level as the ground; when it receives a level 3 risk signal, it is ensured that the charging head 2 is automatically popped out to eject the charging head plug 18 for power-off processing and the hydraulic columns 15 and 16 work to raise the lifting platform 11 to the same level as the ground, and then the wheel locking device in the lifting platform track 12 is locked. The setting 13 is opened to make the hollow steel plate trailer 10 in a free state. At the same time, for the vehicle on fire, the hydraulic column 16 far away from the pool under the parking space rises to make the lifting platform form a 20° downhill slope toward the pool, and the vehicle on fire and the hollow steel plate trailer 10 are slid into the pool along the track 12 on the lifting platform to extinguish the fire; for other normal vehicles, the hydraulic column 15 close to the pool on the parking space rises to make the lifting platform 11 form a 20° downhill slope away from the pool, and the vehicle and the hollow steel plate trailer 10 are slid into the road inside the station along the track 12 on the lifting platform, away from the pool, to prevent the spread of fire.

[0049] It should be noted that the alarm device of the charging station is not limited to warning lights, horns, etc. are also applicable; the entrance and exit of the charging station are not limited to separate forms, the two are combined into one, that is, the entrance and exit and the camera are merged, which is also applicable; the relationship between parking space cameras and parking spaces is not limited to a one-to-many relationship, and the solution that one camera can only meet the recognition of one parking space is also applicable.

[0050] The above contents are only for explaining the technical idea of ​​the present invention, and cannot be used to limit the protection scope of the present invention. For those skilled in the art, various changes and modifications can be made to the present invention based on the above description. Any changes made on the basis of the technical solution according to the technical idea proposed by the present invention fall within the protection scope of the claims of the present invention.

Claims

1. A smart charging station that enables charging vehicles to leave risk areas, characterized in that: include: Infrastructure, including carports, parking spaces, charging stations next to the parking spaces, and a pool behind the parking spaces; The detection system is connected to the control center and includes a charging station entrance camera, a charging station exit camera, and parking space cameras on both sides of the charging station near the ground. As well as smoke sensors, temperature sensors installed on the lifting platform and charging power sensors connected to the charging piles; The control center includes an information processing module connected to the detection system and a control module connected to the alarm system and emergency response system; The alarm system includes an alarm light installed on the carport connected to the control center, a vehicle information panel and an alarm light installed in the security room of the charging station, and a parking information panel installed at the entrance of the charging station. The owner can pay for charging through the panel and obtain the vehicle charging status through the mobile phone; the charging station can obtain the information of the vehicle and the owner through the parking information panel and provide an alarm to the owner in case of an accident; The emergency handling system includes an automatically ejectable charging head mounted on a charging pile, two hydraulic columns with cylindrical tops that can independently move up and down, a lifting platform with tracks supported by the hydraulic columns, and a small hollow steel trailer with four wheels mounted on the tracks of the lifting platform; The charging station works as follows: S1: The electric vehicle enters the parking space and starts charging. At the same time, the smoke sensor, temperature sensor, charging power sensor and camera in the charging station detection system obtain the current status of the charging vehicles in each parking space; S2: The control center evaluates the status of the vehicle in the parking space based on the information obtained by the detection system and outputs a safety signal if everything is normal; When the charging power sensor detects abnormal charging power, it outputs a first-level risk signal; When the smoke sensor detects that the vehicle is generating smoke, it outputs a level 2 risk signal; when the temperature sensor detects that the vehicle is on fire, it outputs a level 3 risk signal; S3: The control center transmits the signal to the alarm system. When the alarm system receives a safety signal, the system does not work; when a risk signal of level 1 or above is received, the alarm lights installed on the carport and in the security room flash; the vehicle information panel installed in the security room of the charging station displays the risk level; The parking information panel installed at the entrance of the charging station sends a text message or phone alarm to the car owner; S4: The control center transmits a signal to the emergency handling system. When the risk level is safe, the emergency handling system does not work; when the risk level is level one, the charging head is automatically popped out for power-off processing; when the risk level is level two, the charging head is automatically popped out for power-off processing. At the same time, the hydraulic column works to raise the lifting platform to the same level as the ground; when the risk level is level three, the charging head is automatically popped out for power-off processing and the hydraulic column works to raise the lifting platform to the same level as the ground. At the same time, the wheel locking device in the lifting platform track is opened to make the hollow steel plate trailer in a free state; for the vehicle on fire, the hydraulic column on the parking space away from the pool rises to make the lifting platform form a 20° downhill slope toward the pool, and the vehicle on fire and the hollow steel plate trailer are slid into the pool along the track on the lifting platform to extinguish the fire; for other normal vehicles, the hydraulic column on the parking space close to the pool rises to make the lifting platform form a 20° downhill slope away from the pool, and the vehicle and the hollow steel plate trailer are slid into the road inside the station along the track on the lifting platform, away from the vehicle on fire, to prevent the spread of fire.

2. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: The water level of the pool in the infrastructure must be able to submerge the electric vehicle batteries. The width of the pool must not be narrower than the length of the car and buffer space must be reserved. The length must not be shorter than the sum of the widths of all parking spaces and charging piles.

3. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: In the monitoring alarm system, the parking space cameras on both sides of the charging station close to the ground are parallel to the battery position of the electric vehicle when it is parked in the parking space.

4. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: The smoke sensor and temperature sensor in the detection system are installed on a lifting platform, located below the battery when the electric vehicle is parked in a parking space; the charging power sensor is connected to the charging pile.

5. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: The lifting platform in the emergency handling system is located under the parking space and connected to the cylinder at the top of the hydraulic column. The track on the lifting platform includes a locking device connected to the detection system. When there is no electric car parked in the parking space, the hollow steel plate trailer on the lifting platform is flush with the ground.

6. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: The automatically ejectable charging head installed on the charging pile in the emergency handling system is connected to the detection system; It consists of two parts, one is a cylindrical charging head plug with charging function, and the other is a spring-compressible sleeve nested outside the charging head plug. When the charging head is inserted into the car for charging, the external spring sleeve is compressed and locked by the locking ring. When a first-level risk occurs, the locking ring opens and the spring sleeve pops the charging head out of the charging port of the electric vehicle.

7. The intelligent charging station capable of enabling charging vehicles to leave risk areas according to claim 1, characterized in that: The hollow steel plate trailer in the emergency handling system reserves a certain hollow area under the battery when the electric vehicle is parked in the parking space, to ensure that the smoke sensor and temperature sensor installed on the lifting platform can obtain vehicle information.

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