CN208905917U - Security protection system for electric charging station - Google Patents
Security protection system for electric charging station Download PDFInfo
- Publication number
- CN208905917U CN208905917U CN201820647892.8U CN201820647892U CN208905917U CN 208905917 U CN208905917 U CN 208905917U CN 201820647892 U CN201820647892 U CN 201820647892U CN 208905917 U CN208905917 U CN 208905917U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- charging station
- subsystem
- electric charging
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000007257 malfunction Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 38
- 238000012790 confirmation Methods 0.000 claims description 24
- 230000003028 elevating effect Effects 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 21
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 230000032258 transport Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 108091092568 Alarmone Proteins 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 84
- 238000010586 diagram Methods 0.000 description 31
- 238000000034 method Methods 0.000 description 31
- 238000007726 management method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to security technology areas, and in particular to a kind of security protection system for electric charging station.The utility model aims to solve the problem that problem low, at high cost for fire-fighting efficiency existing for the fire extinguishing scheme of battery pack in the prior art.For this purpose, the security protection system of the utility model includes: extinguishing device subsystem, detection subsystem, battery transhipment subsystem and control subsystem, extinguishing device subsystem includes extinguishing device, the state parameter information that control subsystem can be obtained based on detection subsystem judges the state of battery pack, and when battery pack is in the malfunction of setting, which is transported to extinguishing device and docked with the bottom of extinguishing device by control battery transhipment subsystem.By the setting of security protection system, the utility model can quickly dispose battery pack, greatly improve fire-fighting efficiency, shorten the reaction time of system when battery pack is in the malfunction of setting, reduce fire extinguishing cost.
Description
Technical field
The utility model relates to security technology areas, and in particular to a kind of security protection system for electric charging station.
Background technique
As the ownership of new-energy automobile is continuously increased, the safety problem of new-energy automobile is also increasingly by major car owner
Paid attention to manufacturer.By taking electric car as an example, the preferred power source of power, lithium ion battery are provided for electric car as a kind of
Due to it with energy density height, output power, temperature range be wide, long service life, charging rate are fast, environmentally protective etc. excellent
It puts and is widely used by major automobile vendor.But due to having when lithium ion battery burning, burning is fierce, the duration is long, produces
Raw a large amount of dense smoke and dust occur exploding or the features such as subsequent explosion, therefore are burnt by lithium ion battery or exploded and caused
Accident also can not be ignored.
As the place for replacing power battery for electric car, there is several compact storage on the battery carrier of usual electric charging station
The battery pack being made of lithium ion battery, once thermal runaway occurs for some battery pack, the reactant in lithium ion battery will be
Combustion reaction occurs in battery pack and burns metal shell, and then the flame of vigorous combustion, electrolyte and the product of reaction are ejected into
It is external, it is easy to by fire spreading to other batteries, to bring heavy losses.To avoid above-mentioned accident from occurring, enhance electric charging
The safety stood is additionally provided with the working condition for real-time monitoring lithium ion battery in the prior art in usual battery pack
Battery management system (BMS) is such as gone out using gas to start emergency measure when thermal runaway or burning occurs in lithium ion battery
Fiery device sprays gas extinguishing agent to specified region.Although the above method improves the safety of electric charging station to a certain extent
Property, but also it is inevitably present following problems: firstly, since burning is put in the inside of battery pack, therefore gas extinguishing agent is very
Difficulty is ejected into inside battery pack and is timely and effectively put out a fire, and can not once put out a fire in time and cause fire spreading, and flame very may be used
Other battery packs on battery carrier can be caused on fire, consequence is hardly imaginable at that time.Secondly, less efficiently fire extinguishing requires to consume every time
Take a large amount of gas extinguishing agent, this also creates the profligacy of extinguishing chemical.That is, in the prior art for battery pack
Fire extinguishing scheme has that fire-fighting efficiency is low, at high cost.
Correspondingly, this field needs the security protection system for electric charging station of one kind newly to solve the above problems.
Utility model content
In order to solve the above problem in the prior art, in order to solve to be used for the fire extinguishing scheme of battery pack in the prior art
Low, the at high cost problem of existing fire-fighting efficiency, the utility model provide a kind of security protection system for electric charging station,
The electric charging station includes battery carrier, and multiple battery packs are stored on the battery carrier, and the security protection system includes: fire extinguishing
Device subsystem, detection subsystem, battery transhipment subsystem and control subsystem, the extinguishing device subsystem include at least
One extinguishing device, the extinguishing device allow battery pack to dock with its bottom;The detection subsystem is set as obtaining battery
The state parameter information of packet is simultaneously transmitted to control subsystem;The battery transhipment subsystem is set as receiving the finger of control subsystem
It enables and so that battery pack is reached the bottom of extinguishing device and docked with the bottom of the extinguishing device;The control subsystem is set as
The state of battery pack is judged according to the state parameter information, and when determining that battery pack is in the malfunction of setting, to
The battery transhipment subsystem assigns instruction, so that battery pack is docked with the bottom of extinguishing device.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the malfunction packet of the setting
Include combustion state and/or cooling status of fail.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the detection subsystem includes setting
The battery management unit being placed in inside battery pack, the battery management unit are used to detect the core temperature or inner core temperature of battery pack
Lifting speed.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the detection subsystem further includes
Smoke sensor device identical with battery pack quantity and/or the first temperature sensor, each battery pack is configured with a smog sensing
Device and/or first temperature sensor, the smoke sensor device are used to detect smokescope near battery pack, and described first
Temperature sensor is used to detect the temperature near battery pack.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the detection subsystem further includes
It is set to the location confirmation sensor of extinguishing device, the location confirmation sensor is configured in the event in setting
When the battery pack of barrier state and the extinguishing device are to connecting, Xiang Suoshu control subsystem issues location confirmation signal.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the location confirmation sensor is
Electromagnetic sensor, infrared sensor or second temperature sensor.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the battery transports subsystem packet
Include battery conveying mechanism and battery elevating mechanism;Wherein, the battery conveying mechanism is set as battery pack from the battery carrier
On be delivered to the battery elevating mechanism;Wherein, the battery elevating mechanism is set as receiving from the battery conveying mechanism
Battery pack and dock the battery pack and the bottom of the extinguishing device.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the battery transhipment subsystem is also
Including electricity changing robot, the electricity changing robot be set as receiving from the battery elevating mechanism with the extinguishing device pair
The battery pack that connects simultaneously transports the battery pack and reaches isolated location.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the security protection system is also wrapped
Cooling subsystem is included, the cooling subsystem is for cooling down the battery pack on the battery carrier.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the security protection system is also wrapped
Secure subsystem is included, the secure subsystem includes in the draft fan for being set to electric charging station, pressure relief opening and fire suppression mouth
It is one or more of.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the security protection system is also wrapped
Emergency subsystem is included, the emergency subsystem includes the emergency power supply, acoustic-optic alarm and automatic electric for being set to electric charging station
One or more of telephone alarm device.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, card is provided on the battery carrier
Latch mechanism.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the extinguishing device includes storage
There is the fire extinguishment container of extinguishing chemical, the fire extinguishment container has lower surface, and battery pack has upper surface, the following table of the fire extinguishment container
Face can be fitted closely with the upper surface of battery pack and the fusing in battery pack burning.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the extinguishing device further includes setting
It is placed in the connection frame of the lower surface of the fire extinguishment container, the inner wall along the connection frame is circumferentially provided with gasket, the connection
The lower surface of frame and the fire extinguishment container, which is enclosed, to be set to form accommodating chamber, and the accommodating chamber allows battery pack to be embedded.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the extinguishing device includes storage
There is the fire extinguishment container of extinguishing chemical, the fire extinguishment container has lower surface, and the lower surface of the fire extinguishment container is provided with connection frame, edge
The inner wall of the connection frame is circumferentially provided with gasket, and the lower surface of the connection frame and the fire extinguishment container, which is enclosed, to be set to form receiving
Chamber, the accommodating chamber allow battery pack to be embedded, and the lower surface of the fire extinguishment container is additionally provided with valve system, the valve system
It can be opened under the jacking of external force.
In the optimal technical scheme of the above-mentioned security protection system for electric charging station, the valve system include valve deck and
Push rod, the lower surface of the fire extinguishment container accordingly offer valve opening, and the valve deck lid is located on the valve opening, the push rod with
It is stretched out after the valve deck connection from the valve opening;Position-limiting tube is additionally provided in the valve opening, the position-limiting tube passes through more connections
Muscle is connect with the lower surface of the fire extinguishment container, and the position-limiting tube permission push rod is pierced by and can be to the insertion receiving
The battery pack of chamber is limited
It will be appreciated to those of skill in the art that being used for electric charging station in the optimal technical scheme of the utility model
Security protection system include detection subsystem, extinguishing device subsystem, battery transhipment subsystem and control subsystem.Fire extinguishing
Device subsystem includes at least one extinguishing device, and extinguishing device allows battery pack to dock with its bottom;Detect subsystem setting
For that can obtain the state parameter information of battery pack and be transmitted to control subsystem;Battery transhipment subsystem is set as receiving control
The instruction of subsystem simultaneously makes battery pack reach the bottom of extinguishing device and docks with the bottom of extinguishing device;Control subsystem setting
For the state for judging battery pack according to state parameter information, and when being determined as that battery pack is in the malfunction of setting, to
Battery transhipment subsystem assign instruction so that in setting malfunction battery pack arrival extinguishing device bottom and with go out
It docks the bottom of fiery device.Preferably, the malfunction set is combustion state or cools down status of fail, and extinguishing device can be
Storage has the fire extinguishment container of extinguishing chemical, and the bottom of fire extinguishment container is configured to seal with battery pack and dock, and in battery pack
Extinguishing chemical is able to enter battery pack and puts out a fire when burning.By obtaining the state parameter information of battery pack and according to state parameter
Information judges the state of battery pack and when battery pack is in the malfunction of setting, and battery pack is made to reach extinguishing device
Bottom is simultaneously docked with the bottom of extinguishing device, and the security protection system of the utility model can be to the battery pack for being in malfunction
It is quickly disposed, docks battery pack with the sealed bottom of fire extinguishment container, and then when battery pack is burnt, fire extinguishment container
In extinguishing chemical quickly enter battery pack and put out a fire, greatly improve the safety of fire-fighting efficiency and electric charging station, shorten
In the reaction time of system, fire extinguishing cost is reduced, overcome in the prior art for going out existing for the fire extinguishing scheme of battery pack
Fiery low efficiency, problem at high cost are suitable for large-scale promotion.
Scheme 1, a kind of security protection system for electric charging station, the electric charging station includes battery carrier, the battery
Multiple battery packs are stored on frame, which is characterized in that the security protection system includes extinguishing device subsystem, detection subsystem
System, battery transhipment subsystem and control subsystem,
The extinguishing device subsystem includes at least one extinguishing device, and the extinguishing device allows battery pack and its bottom
Docking;
The detection subsystem is set as obtaining the state parameter information of battery pack and is transmitted to control subsystem;
The battery transhipment subsystem is set as receiving the instruction of control subsystem and battery pack is made to reach extinguishing device
It is simultaneously docked with the bottom of the extinguishing device bottom;
The control subsystem is set as judging the state of battery pack according to the state parameter information, and is determining electricity
When Chi Bao is in the malfunction of setting, Xiang Suoshu battery transhipment subsystem assigns instruction, so that battery pack and extinguishing device
Bottom docking.
Scheme 2, the security protection system according to scheme 1 for electric charging station, which is characterized in that the setting
Malfunction includes combustion state and/or and cooling status of fail.
Scheme 3, the security protection system according to scheme 1 for electric charging station, which is characterized in that detection
System includes the battery management unit being set to inside battery pack, and the battery management unit is used to detect the inner core temperature of battery pack
Degree or inner core temperature rise speed.
Scheme 4, the security protection system according to scheme 3 for electric charging station, which is characterized in that detection
System further includes smoke sensor device identical with battery pack quantity and/or the first temperature sensor, and each battery pack is configured with one
A smoke sensor device and/or first temperature sensor, the smog that the smoke sensor device is used to detect near battery pack are dense
Degree, first temperature sensor are used to detect the temperature near battery pack.
Scheme 5, the security protection system according to scheme 4 for electric charging station, which is characterized in that detection
System further includes the location confirmation sensor for being set to extinguishing device, and the location confirmation sensor is used for described in setting
The battery pack of malfunction when successfully being docked with the extinguishing device, Xiang Suoshu control subsystem issues location confirmation signal.
Scheme 6, the security protection system that electric charging station is used for according to scheme 5, which is characterized in that the position is true
Recognizing sensor is electromagnetic sensor, infrared sensor or second temperature sensor.
Scheme 7, the security protection system according to scheme 1 for electric charging station, which is characterized in that the battery turns
Transporting subsystem includes battery conveying mechanism and battery elevating mechanism;
Wherein, the battery conveying mechanism is set as battery pack being delivered to the battery elevator from the battery carrier
Structure;
Wherein, the battery elevating mechanism is set as receiving the battery pack from the battery conveying mechanism and makes the electricity
Chi Bao is docked with the bottom of the extinguishing device.
Scheme 8, the security protection system according to scheme 7 for electric charging station, which is characterized in that the battery turns
Transport subsystem further include electricity changing robot, the electricity changing robot be set as receiving from the battery elevating mechanism with it is described
Extinguishing device is to the battery pack connected and transports battery pack arrival isolated location.
Scheme 9, the security protection system according to scheme 1 for electric charging station, which is characterized in that the safety is anti-
Protecting system further includes cooling subsystem, and the cooling subsystem is for cooling down the battery pack on the battery carrier.
Scheme 10, the security protection system according to scheme 1 for electric charging station, which is characterized in that the safety
Guard system further includes secure subsystem, and the secure subsystem includes the draft fan for being set to electric charging station, pressure relief opening and disappears
One or more of anti-fighting mouth.
Scheme 11, the security protection system according to scheme 1 for electric charging station, which is characterized in that the safety
Guard system further includes emergency subsystem, and the emergency subsystem includes the emergency power supply for being set to electric charging station, sound-light alarm
One or more of device and automatic telephone warning device.
Scheme 12, the security protection system that electric charging station is used for according to any one of scheme 1 to 11, feature exist
In being provided with locking mechanism on the battery carrier.
Scheme 13, the security protection system according to scheme 12 for electric charging station, which is characterized in that the fire extinguishing
Device includes the fire extinguishment container that storage has extinguishing chemical, and the fire extinguishment container has lower surface, and battery pack has upper surface, described to go out
The lower surface of fiery container can be fitted closely with the upper surface of battery pack and the fusing in battery pack burning.
Scheme 14, the security protection system according to scheme 13 for electric charging station, which is characterized in that the fire extinguishing
Device further includes the connection frame for being set to the lower surface of the fire extinguishment container, and the inner wall along the connection frame is circumferentially provided with sealing
The lower surface of pad, the connection frame and the fire extinguishment container, which is enclosed, to be set to form accommodating chamber, and the accommodating chamber allows battery pack to be embedded in it
In.
Scheme 15, the security protection system according to scheme 12 for electric charging station, which is characterized in that the fire extinguishing
Device includes the fire extinguishment container that storage has extinguishing chemical, and the fire extinguishment container has lower surface, and the lower surface of the fire extinguishment container is set
It is equipped with connection frame, is circumferentially provided with gasket, the following table of the connection frame and the fire extinguishment container along the inner wall of the connection frame
Face, which is enclosed, to be set to form accommodating chamber, and the accommodating chamber allows battery pack to be embedded, and the lower surface of the fire extinguishment container is additionally provided with valve
Mechanism, the valve system can be opened under the jacking of external force.
Scheme 16, the security protection system according to scheme 15 for electric charging station, which is characterized in that the valve machine
Structure includes valve deck and push rod, and the lower surface of the fire extinguishment container accordingly offers valve opening, and the valve deck lid is located at the valve opening
On, the push rod stretches out after connecting with the valve deck from the valve opening;Position-limiting tube, the position-limiting tube are additionally provided in the valve opening
It is connect by more dowels with the lower surface of the fire extinguishment container, the position-limiting tube permission push rod is pierced by and can be right
The battery pack for being embedded in the accommodating chamber is limited.
Detailed description of the invention
The security protection system for electric charging station of the utility model described with reference to the accompanying drawings.In attached drawing:
Fig. 1 is the composite structural diagram of the security protection system for electric charging station of the utility model;
Fig. 2 is the structural schematic diagram of the security protection system for electric charging station of the utility model;
Fig. 3 is the structural schematic diagram of locking mechanism in the security protection system for electric charging station of the utility model;
Fig. 4 is the first embodiment of extinguishing device in the security protection system for electric charging station of the utility model
Structural schematic diagram;
Fig. 5 is the first embodiment of extinguishing device in the security protection system for electric charging station of the utility model
Schematic cross-sectional view;
Fig. 6 be Fig. 5 A to schematic diagram;
Fig. 7 is partial enlargement diagram of the Fig. 5 at B;
Fig. 8 is second of embodiment of extinguishing device in the security protection system for electric charging station of the utility model
Schematic cross-sectional view;
Fig. 9 is second of embodiment of extinguishing device in the security protection system for electric charging station of the utility model
Bottom substance schematic diagram;
Figure 10 be Fig. 8 C to schematic diagram;
Figure 11 is the flow diagram (one) of the safety protecting method for electric charging station of the utility model;
Figure 12 be the utility model the safety protecting method for electric charging station in judge whether battery pack is in cooling
The flow diagram of status of fail;
Figure 13 be the utility model the safety protecting method for electric charging station in judge whether battery pack is in burning
The flow diagram of state;
Figure 14 is the flow diagram (two) of the safety protecting method for electric charging station of the utility model;
Figure 15 be the utility model the safety protecting method for electric charging station in judge that battery pack is with extinguishing device
The flow diagram that no success is docked;
Figure 16 is a kind of decision logic schematic diagram of possible embodiment of the safety protecting method of the utility model;
Figure 17 A is the fire extinguishing procedure schematic diagram (one) of the security protection system for electric charging station of the utility model;
Figure 17 B is the fire extinguishing procedure schematic diagram (two) of the security protection system for electric charging station of the utility model;
Figure 17 C is the fire extinguishing procedure schematic diagram (three) of the security protection system for electric charging station of the utility model.
Reference signs list
1, extinguishing device;11, fire extinguishment container;111, the lower surface of fire extinguishment container;112, valve opening;113, position-limiting tube;114,
Dowel;13, frame is connected;14, valve system;141, valve deck;142, push rod;15, ventilation opening;16, exhaust fan;17, gasket;2,
Battery carrier;3, battery pack;4, elevating mechanism;5, clamping lock.
Specific embodiment
Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model
Range.Although this set form is one one-tenth non-for example, it is circular tubular structure that the ventilation opening in attached drawing, which is arranged to section,
Constant, those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application.Also such as ventilation opening
It is rectangular or rectangle tubular structure etc. that section, which can be set into,.
It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular in the description of the present invention,
Directly ", the direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are that direction or position based on the figure are closed
System, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference first to Fig. 1, the security protection system for electric charging station of the utility model is introduced.Wherein, Fig. 1
For the composite structural diagram of the security protection system for electric charging station of the utility model.
As shown in Figure 1, electric charging station includes battery in the security protection system for electric charging station of the utility model
Frame, multiple battery packs are stored on battery carrier, and security protection system mainly includes extinguishing device subsystem, detection subsystem, electricity
Subsystem, control subsystem, cooling subsystem, secure subsystem and emergency subsystem are transported in pond.Extinguishing device subsystem packet
Include at least one extinguishing device, the extinguishing device allow battery pack docked with its bottom, so as to when battery pack is burnt to battery
Packet fire extinguishing.For example, extinguishing device is the water tank equipped with extinguishing chemical (such as water), water when battery pack is burnt in water tank can enter electricity
Chi Bao fire extinguishing.Detection subsystem is configured to obtain the state parameter information of battery pack and is transmitted to control subsystem, such as examines
The core temperature of battery pack, inner core temperature rise speed, smokescope and battery pack near battery pack can be obtained by surveying subsystem
Above-mentioned parameter is simultaneously uploaded to control subsystem by neighbouring temperature.Battery transhipment subsystem is configured to receive control subsystem
Instruction and so that battery pack is reached the bottom of extinguishing device and dock with the bottom of extinguishing device, as battery transports subsystem as energy
The mechanism for enough going up and down battery pack, the mechanism can lift the bottom that battery pack reaches water tank.Cooling subsystem can be to battery
It is cooled down, such as cooling subsystem is the water cooling coil pipe cooling when charging for battery pack being arranged on battery carrier.Safety
Subsystem can when building, draft fan, pressure relief opening and the fire suppression mouth etc. that be arranged, emergency subsystem can be with for electric charging station
Emergency power supply, acoustic-optic alarm and the telephone alarm device etc. being arranged for electrical changing station when building.Control subsystem then can
It is connect (can be physical connection, or communication connection), with each subsystem to receive various state parameter informations and assign
Control instruction, realization are uniformly controlled above-mentioned each subsystem, enable above-mentioned each subsystem by logical action.Such as control subsystem
The state parameter information that system can be obtained based on the detection subsystem received judges the state of battery pack, and is determining result
When being in the malfunction of setting for battery pack, assigning to battery transhipment subsystem " makes the bottom pair of battery pack and extinguishing device
Connect " instruction, so that the battery pack is transported to the bottom of water tank by battery transhipment subsystem, so as in time rapidly to battery pack
It is disposed, while controlling secure subsystem and emergency subsystem operation, guarantee personnel and property safety, avoid the hair of accident
It is raw.
It is to be understood that the malfunction of usually battery pack may include many kinds, the inner wire such as battery pack is short out
Road, outside line short circuit, battery pack and battery carrier connection failure, charging failure, cooling fails, internal temperature is excessively high, internal combustion
Burn etc., and " malfunction set " signified in the utility model is can make battery in all malfunctions of battery pack
There is the state burnt or make battery pack that will burn in packet, as occurred battery pack caused by burning, cooling failure inside battery pack
The state etc. that internal temperature is persistently increased and (will be burnt).
It can be seen from the above description that by the way that water tank is arranged in electric charging station and then is in the former of setting in battery pack
By the set-up mode of battery pack and the bottom rapid abutting joint of water tank when barrier state, the security protection system of the utility model can be right
Battery pack in malfunction is quickly disposed, and keeps apart battery pack with other battery packs on battery carrier, so as to
Water energy when battery pack is burnt in water tank enough timely enters battery pack fire extinguishing, greatly improves the efficiency and safety of fire extinguishing
Property, fire extinguishing cost is reduced, is overcome low, at high cost for fire-fighting efficiency existing for the fire extinguishing scheme of battery pack in the prior art
The problem of, it is suitable for large-scale promotion.
Referring next to Fig. 2 to Figure 10, the security protection system for electric charging station of the utility model is carried out detailed
Explanation.
With reference first to Fig. 2 and Fig. 3, Fig. 2 is that the structure of the security protection system for electric charging station of the utility model is shown
It is intended to;Fig. 3 is the structural schematic diagram of locking mechanism in the security protection system for electric charging station of the utility model.Such as Fig. 2
With shown in Fig. 3, in a kind of possible embodiment, extinguishing device 1 can have the cuboid of water (i.e. extinguishing chemical) for storage
Water tank on battery carrier 2 or closes on other supporters of battery pack 3 and is provided with locking mechanism, and locking mechanism can when sealed
Make 1 holding of extinguishing device thereon, so that battery pack 3 can be with water tank rapid abutting joint.Referring to Fig. 3, locking mechanism can be point
It is not installed on four clamping locks 5 of the top edge of two battery carriers 2, four clamping locks 5 can make water tank outstanding by way of support
It sets between two battery carriers 2.Certainly, the quantity of the concrete form of locking mechanism and clamping lock 5 and not exclusive, those skilled in the art
Member can also adjust it, as long as locking mechanism satisfaction can be by the condition of water tank holding thereon.Such as clamping lock 5
Quantity can also be 6 or more, and locking mechanism can also be electromagnetic lock, fixture or the claw etc. that can be attracted with water tank.
Referring next to Fig. 4 to Fig. 7, Fig. 4 be the utility model the security protection system for electric charging station in put out a fire
The structural schematic diagram of the first embodiment of device 1;Fig. 5 is the security protection system for electric charging station of the utility model
The schematic cross-sectional view of the first embodiment of middle extinguishing device 1;Fig. 6 be Fig. 5 A to schematic diagram;Fig. 7 is Fig. 5 at B
Partial enlargement diagram.As shown in Figures 4 to 7, in a kind of possible embodiment, the lower surface 111 of water tank is by low melting point
Material is made and can fit closely with the upper surface of battery pack, and the upper surface of water tank and four sides then use high-melting-point material
Material is made.For example, the lower surface 111 of water tank can be by materials such as the plastics of high strength low melting-temperature or ultra high molecular weight polyethylene fibers
Material is made, and the remaining surface of water tank can be made of materials such as dystectic titanium-aluminium alloy or stainless steels;Water tank can pass through edge
Sucker, electromagnetic absorption device or the water tank lower surface setting sliding slot/sliding rail that lower surface is circumferentially arranged (are set in corresponding battery pack
Be equipped with sliding rail/sliding slot) etc. modes realize and fitted closely with battery pack.When there is thermal runaway or burning in battery pack, battery pack
Corresponding battery pack upper surface is burnt and is projected by the flame at internal fires point, and then the flame projected is by the lower surface of water tank
111 melt, and the water in water tank quickly enters dilute combustion in battery pack and reacts, until reaction terminating.
Referring to Fig. 5 to Fig. 7, further, in order to reinforce dock effect of the battery pack with water tank, guarantee water tank and battery pack
Connection effect, can also the lower surface of water tank 111 be arranged connection frame 13 with substitute sucker, electromagnetic absorption device or sliding slot/
The lower surface 111 of the setting of sliding rail, connection frame 13 and water tank, which is enclosed, to be set to form accommodating chamber, and accommodating chamber allows battery pack to be embedded.
Gasket 17 can also be circumferentially set in the inner wall of connection frame 13, gasket 17 can guarantee after battery pack is docked with water tank to embedding
The part sealing entered.For example, gasket 17 can be high temperature resistant, the wedge-shaped water proof rubber pad of somewhat resilient, and the waterproof rubber
The thickness of rubber mat is gradually increased along the direction of battery insertion accommodating chamber.So, when battery pack is embedded in accommodating chamber, waterproof rubber
The part that rubber mat can make battery pack be embedded in accommodating chamber by generating deformation is fully sealed with the external world, and then generates in battery pack
When burning, keep fire extinguishing procedure completely enclosed, the water in water tank does not leak outside, and improves fire-fighting efficiency and the safety of water tank.
Referring back to Fig. 4, still further, in order to which having in battery pack is discharged in fire extinguishing procedure or after fire extinguishing in time
Ventilation opening 15 can also be arranged in the upper surface of malicious pernicious gas, water tank, as ventilation opening 15 can be set into cross section to be round or
The tubular structure of rectangle, and exhaust fan 16 is set to increase exhaust effect in tubular structure.
It is dress of putting out a fire in the security protection system for electric charging station of the utility model referring next to Fig. 8 to Figure 10, Fig. 8
Set the schematic cross-sectional view of 1 second of embodiment;Fig. 9 is in the security protection system for electric charging station of the utility model
The bottom substance schematic diagram of second of embodiment of extinguishing device 1;Figure 10 be Fig. 8 C to schematic diagram.Such as Fig. 8 to Figure 10
It is shown, in alternatively possible embodiment, for the service life for improving water tank, fire extinguishing cost is further decreased, it can be with
The material of the lower surface 111 of water tank is also replaced with into the materials such as dystectic titanium-aluminium alloy or stainless steel, and is set in lower surface
It is equipped with the valve system 14 that can be opened under the jacking of external force.For example, valve system 14 includes valve deck 141 and push rod 142, water tank
Lower surface 111 accordingly offers valve opening 112, and the lid of valve deck 141 is located on valve opening 112, push rod 142 connect with valve deck 141 after from
Valve opening 112 stretches out;Position-limiting tube 113 is additionally provided in valve opening 112, position-limiting tube 113 passes through more dowels 114 and fire extinguishment container 11
Lower surface connection, position-limiting tube 113 allow push rod 142 be pierced by and can to insertion accommodating chamber battery pack limit.This
Sample one, during battery pack is embedded in water tank, battery pack jacks the push rod 142 of valve system 14, and push rod 142 drives valve deck
141 move up, and valve system 14 is opened, and the water in water tank, which enters in the space between water tank lower surface and battery upper surface, to be stored.
When battery pack top is burnt and ejects combustion product and a small amount of reactant outward, the table on water tank lower surface and battery
Water between face just can quickly enter battery pack, dilute cooling combustion reaction, reduce reaction rate rapidly, until reaction is eventually
Only.
Referring back to Fig. 1, in a kind of possible embodiment, detection subsystem includes the electricity for being configured at each battery pack
Pond administrative unit (BMS), smoke sensor device and the first temperature sensor.Wherein, battery management unit is set to inside battery,
It is able to detect the core temperature of battery pack or the temperature rise speed of inner core.Smoke sensor device and the first temperature sensor can be set in
Near the exhaust valve (or being relief valve/safety valve) of battery pack, such as it is set on the battery carrier near the exhaust valve of battery pack
Or in All other routes near exhaust valve or structure, so that smoke sensor device and the first temperature can be passed through when battery pack is burnt
Sensor timely learning.Wherein, smoke sensor device is used to detect the smokescope near battery pack exhaust valve, the first temperature sensing
Device is used to obtain the temperature near battery pack exhaust valve.Certainly, battery management unit can also be arranged in outside battery pack, with electricity
Chi Bao is connected by signal wire, and several battery packs can also share a battery management unit;Smoke sensor device and first
Temperature sensor can also only be arranged one in the two.
In addition, detection subsystem further includes location confirmation sensor, location confirmation sensor is used in the event in setting
When the battery pack of barrier state is successfully docked with water tank, location confirmation signal is issued to control subsystem, to confirm battery pack and water
Case successfully docks.As location confirmation sensor can be the electromagnetic sensor (such as metal sensor) for being set to water tank bottom, red
Outer sensor or second temperature sensor etc..
Referring to Fig. 2 and Fig. 3, in a kind of possible embodiment, battery transhipment subsystem includes battery conveying mechanism (figure
In be not shown), battery elevating mechanism 4 and electricity changing robot (not shown).Battery conveying mechanism can by battery pack 3 from
Battery elevating mechanism 4 is delivered on battery carrier 2, battery elevating mechanism 4 can receive the battery pack 3 from battery conveying mechanism simultaneously
Dock the battery pack 3 with extinguishing device 1, after connecting, battery elevating mechanism 4 can be by battery pack 3 together with extinguishing device 1 one
With falling and docking with electricity changing robot, electricity changing robot can then receive the battery pack with extinguishing device 1 and transport and go out
Fiery device 1 reaches isolated location to the battery pack 3 connected.To reduce fire extinguishing cost as far as possible, raising fire-fighting efficiency is above-mentioned
Battery conveying mechanism, battery elevating mechanism 4 and electricity changing robot can make full use of existing mechanism or equipment in electric charging station
It realizes.For example, battery conveying mechanism can be existing battery cross sliding machine on battery carrier 2 when water tank is set up on battery carrier 2
Structure can carry battery and complete moving horizontally in battery carrier 2;Battery elevating mechanism 4 can be the lifting in battery carrier 2
Machine can dock with battery transverse-moving mechanism and carry battery and complete the lifting in battery carrier 2, and then make battery pack 3 and water
The docking of bottom portion;Electricity changing robot be for battery carrier 2 and change between electric position transport battery battery changing trolley (AGV or
RGV), can with elevator communicating battery and transport battery to specified isolated location.Wherein, isolated location can for
The position of the battery pack 3 for being exclusively used in processing thermal runaway of electric charging station inside/outside setting, and the position is provided with isolating device,
Such as the isolation sandbox of electric charging station inside/outside setting or burial sand pit.
Certainly, the battery transhipment setting form of subsystem and not exclusive, under conditions of without departing from the utility model principle,
Those skilled in the art can be adjusted it, so that it meets more specifical application scenarios.For example, being set up in water tank
When outside battery carrier 2 or between two battery carriers 2, battery elevating mechanism 4 can also be lifted for scissors bogie etc. in battery changing trolley
Rise mechanism or the scissors bogie being separately provided in electric charging station etc..
As previously mentioned, can be with the water tank of quick extinguishing, so that in battery pack by being arranged on the battery carrier of electric charging station
Water energy when burning in water tank enough enters inside battery pack in time puts out a fire to battery pack, and the utility model is changed for filling
The security system in power station can not only significantly improve fire-fighting efficiency and extinguishing effect, promote the safety at whole station, but also can
Make one water tank of muti-piece battery sharing, save the arrangement space of electric charging station, especially saves the small-sized electric charging of compact layout
The space stood;And by making full use of the security system of device layout the utility model of existing electric charging station, additionally it is possible to substantially
The construction cost for reducing security system, greatly improves the applicability of security system.
Further, the setting of water tank is not only simple in structure, is at low cost, and since fire extinguishing procedure is fully sealed, will not
Flue dust is ejected, is more not in subsequent explosion, therefore the security protection system of the utility model greatly improves electric charging station
Safety.
Referring next to Figure 11 to Figure 15, the safety protecting method for electric charging station of the utility model is explained
It states.
It is the flow diagram of the safety protecting method for electric charging station of the utility model with reference first to Figure 11, Figure 11
(1).As shown in figure 11, the safety protecting method for electric charging station of the utility model mainly comprises the steps that
S100, the state parameter information according to battery pack, judge the state of battery pack, for example, control subsystem is by connecing
The core temperature of the battery pack received, inner core temperature rise speed, the smokescope near battery pack exhaust valve with the states such as temperature
Parameter information judges the state of battery pack;
If S200, battery pack be in setting malfunction, make battery pack reach extinguishing device bottom and with go out
Fiery device docking, wherein the malfunction of setting includes combustion state and cooling status of fail, for example, extinguishing device is aforementioned
Any one water tank when, be in burning in battery pack or i.e. by under combustion state, control subsystem control battery conveying mechanism
Battery pack is transported on battery elevating mechanism, and then battery pack is lifted to bottom and and the water tank of water tank by battery elevating mechanism
Docking.
Referring next to Figure 12, Figure 12 be the utility model the safety protecting method for electric charging station in judge battery pack
Whether the flow diagram of cooling status of fail is in.Referring to Fig.1 2, in a kind of possible embodiment, step S100 can be with
Further comprise:
If the core temperature of S111, battery pack is greater than the inner core temperature rise speed of the first temperature threshold and/or battery pack
Degree is greater than the first temperature rise speed threshold value, then cools down to battery pack, for example, the first temperature threshold is 50 DEG C, the first temperature rise speed
Degree threshold value is 1 DEG C/s, and the core temperature or inner core temperature rise speed of battery pack, control are obtained by battery management unit (BMS)
System judges that when core temperature is greater than 50 DEG C and the first temperature rise speed is greater than 1 DEG C/s, control battery cooling subsystem starts
The battery pack is cooled down;
S112, while being cooled down to battery pack or later, if the core temperature of battery pack is greater than second temperature
The inner core temperature rise speed of threshold value and/or battery pack is greater than the second temperature rise speed threshold value, then determines that battery pack is in cooling and loses
State is lost, for example, second temperature threshold value is 80 DEG C, the second temperature rise speed threshold value is still 1 DEG C/s, is carrying out cooling down it to battery pack
Battery management unit obtains the core temperature and inner core temperature rise speed of battery pack in real time afterwards, is greater than 80 in the core temperature of battery pack
DEG C and the second temperature rise speed when being greater than 1 DEG C/s, control subsystem determines that battery pack is in cooling status of fail.
Certainly, the setting of above-mentioned first/second temperature threshold and first/second temperature rise speed threshold value and not exclusive, for
Different types of battery pack can set different threshold values.Similarly, carrying out cooling decision condition to battery pack is not only yet
One, such as only meeting core temperature greater than the first temperature threshold and inner core temperature rise speed greater than two condition of the first temperature rise speed threshold value
In any one can start cooling system and cooled down.Decision condition in cooling status of fail is similar, herein not
It repeats again.
Referring next to Figure 13, Figure 13 be the utility model the safety protecting method for electric charging station in judge battery
Whether packet is in the flow diagram of combustion state.As shown in figure 13, in alternatively possible embodiment, step S100 is also
It may further include:
If the temperature that the smokescope near S121, battery pack is greater than near concentration threshold and/or battery pack is big
In second temperature threshold value, then determine that battery pack is in combustion state, for example, passing through the smog being set near battery pack exhaust valve
Sensor and second temperature sensor obtain smokescope and temperature near battery pack exhaust valve, are greater than concentration in smokescope
When threshold value and temperature are greater than second temperature threshold value, control subsystem determines that battery pack is in combustion state.Wherein, concentration threshold
It can be adjusted correspondingly according to the setting position of smoke sensor device and second temperature sensor with temperature threshold, it is specific to adjust
Integer value can be obtained based on experiment.
4, Figure 14 is the flow diagram of the safety protecting method for electric charging station of the utility model referring to Fig.1
(2).As shown in figure 14, in a kind of possible embodiment, after step S200, the safety protecting method further includes
Following steps:
S310, judge whether battery pack successfully docks with extinguishing device, for example, sub to control by location confirmation sensor
The mode that system sends confirmation signal confirms whether battery pack successfully docks with water tank;
If S320, battery pack are successfully docked with extinguishing device, run secure subsystem, for example, battery pack with
When water tank successfully docks, electric charging station is in comparatively safe situation at this time, even if battery pack is burnt, water tank also can be right in time
Battery pack fire extinguishing, the draft fan that need to only control electric charging station at this time are actuated for being vented, and open the pressure relief opening of electric charging station
Pressure release is carried out, and opens the fire suppression mouth of electric charging station to save in time in failed fire extinguishing;Or
If S330, battery pack are docked not successfully with extinguishing device, make secure subsystem and the emergency same luck of subsystem
Row, for example, electric charging station is in dangerous situation at this time when battery pack is docked not successfully with water tank, in addition to making above-mentioned safety
System operation is outer, also needs to make electric charging station to switch to emergency power supply fire-fighting in time and provides illumination, opening acoustic-optic alarm with
Staff's emergency escape of electric charging station is prompted, and opens automatic telephone warning device, from 110 command centre/119 of trend
Report fire alarm in fire-fighting center.
In a kind of more preferably embodiment, in order to further enhance the safety of electric charging station, in step S320
Later, safety protecting method can also include:
Make to reach isolated location to the battery pack connected with extinguishing device, for example, battery elevating mechanism will be docked with water tank
Good battery pack is transported in electricity changing robot, electricity changing robot by water tank and battery pack be transported to together outside electric charging station every
It offs normal and sets.
Referring next to Figure 15, Figure 15 be the utility model the safety protecting method for electric charging station in judge battery pack
The flow diagram whether successfully docked with extinguishing device.As shown in figure 15, in a kind of possible embodiment, step S310
It may further include again:
If S311, receiving location confirmation signal within the set time, determine that battery pack is successfully right with extinguishing device
It connects, for example, location confirmation sensor is arranged in water tank bottom, whether is received within the set time by control subsystem judgement
The location confirmation signal of location confirmation sensor passback determines whether battery pack successfully docks with water tank, and wherein setting time can
Be can also such as the average time of many experiments by the docking time that experiment is got of docking of multiple battery pack and water tank
To be average time of the battery pack from thermal runaway to catching fire, that is to say, that if docking time is more than setting time,
Battery pack such as very likely occurs exploding the dangerous situations;
If S312, not receiving location confirmation signal within the set time, determine battery pack and extinguishing device not at
Function docking, for example, any link goes wrong and causes to control within the set time during battery pack is docked with water tank
Subsystem does not receive the location confirmation signal of location confirmation sensor, then control subsystem determines battery pack and extinguishing device not
Success is docked.
Referring to Figure 16 and Figure 17 A to Figure 17 C is combined, for setting up water tank above battery carrier, description is originally practical new
A kind of workflow of the safety protecting method of type.Wherein, Figure 16 is a kind of possibility of the safety protecting method of the utility model
Embodiment decision logic schematic diagram;Figure 17 A is going out for the security protection system for electric charging station of the utility model
Fiery process schematic (one);Figure 17 B is the fire extinguishing procedure signal of the security protection system for electric charging station of the utility model
Scheme (two);Figure 17 C is the fire extinguishing procedure schematic diagram (three) of the security protection system for electric charging station of the utility model
As shown in Figure 16 to 17C, in a kind of possible embodiment, when battery management unit detects some battery pack
When 3 failure, first determine whether the malfunction is the malfunction set, specific deterministic process are as follows: such as pass through acquisition
Whether smokescope and temperature near 3 exhaust valve of battery pack judge battery pack 3 in combustion state, if it is decided that in burning
State then docks battery pack 3 with water tank 1;If being not in combustion state, continue the inner core temperature for acquiring battery pack 3
Degree or inner core temperature rise speed connect battery pack 3 with water tank 1, are adopting when parameter does not acquire successfully (such as BMS failure)
When collecting successfully, further judge whether core temperature is greater than the first temperature threshold and whether inner core temperature rise speed is greater than first
Temperature rise speed threshold value, if core temperature is greater than the first temperature threshold and inner core temperature rise speed is greater than the first temperature rise speed threshold value,
Then opening water cooling subsystem immediately is that the cooling of battery pack 3 (accelerates the circulation speed of water-cooling system if water-cooling system has been switched on
Degree), real-time monitoring core temperature and inner core temperature rise speed during water-cooled cooling, if core temperature and inner core temperature rise speed
Safe range is down to hereinafter, then stopping being the battery pack 3 charging and the connection for disconnecting battery pack 3 Yu battery carrier 2, marks the battery
There is failure in packet 3, and by this result notification system administrator, waited further maintenance to be subjected;If during water-cooled cooling
Core temperature continues to be increased to second temperature threshold value, and inner core temperature rise speed reaches the second temperature rise speed threshold value, then determines the battery
Packet 3 disconnects all connections of battery pack 3 in cooling status of fail immediately at this time, and the battery delivery unit on battery carrier 2 opens
It is dynamic, battery pack 3 is moved on the platform by elevator 4, elevator 4 will be lifted in battery pack 3 to 1 bottom of water tank and with water tank 1
Docking;
In docking operation, determine whether battery pack 3 docks successfully with water tank 1, if docked successfully, opens electric charging
The secure subsystem stood, i.e. draft fan, pressure relief opening and fire suppression mouth at the top of opening electric charging station, wait 1 pair of electricity of water tank
Battery is overhauled after 3 fire extinguishing of pond packet;After docking successfully, battery pack 3 is likely to occur burning, when 3 top of battery pack is burnt
While wearing and eject outward combustion product and a small amount of reactant, therefore the bottom of water tank 1 is due to using low melting material
It is burnt.Again due to cells burst by the outside spray combustion product in cavity burnt and a small amount of reactant be not substantially uniformity,
Constant pressure injection, therefore the water in water tank 1 just can quickly enter battery pack 3, dilute cooling combustion reaction, drop reaction rate rapidly
It is low, until reaction terminating.If docking is failed, while opening the secure subsystem of electric charging station, emergency is opened
System, the i.e. electric system of cutting station switch to emergency power supply provide emergency lighting, issue sound-light alarm prompt staff and
When withdraw and 110/119 alarm call of automatic dialing is alarmed.
Certainly, above-mentioned process is used only to explain the principles of the present invention, it is not intended that in limitation the utility model
Protection scope, under conditions of without departing from the utility model principle, those skilled in the art can be adjusted above-mentioned process,
So that the utility model can adapt to more specifical application scenarios.For example, may be used also after battery pack 3 is docked successfully with water tank 1
It is opened with four clamping locks 5 of control, elevator 4 is made to fall battery pack 3 and water tank 1 jointly and turn battery pack 3 and water tank 1 together
It is transported to electricity changing robot, and then changes the isolated location that robot will be transported to the battery pack 3 connected with water tank 1 outside electric charging station
It is isolated, to further increase the safety of electric charging station, guarantees the safety of electric charging station.
Finally, it should be noted that this is used merely to although present embodiment combination electric charging station is described
Illustrate the principles of the present invention, it is not intended that in the limitation protection scope of the utility model, those skilled in the art have reason
The utility model is applied to other application scenarios for having battery pack 3, such as is applied to battery warehouse or energy storage station.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.?
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (16)
1. a kind of security protection system for electric charging station, the electric charging station include battery carrier, stored on the battery carrier
There are multiple battery packs, which is characterized in that the security protection system includes extinguishing device subsystem, detection subsystem, battery turn
Subsystem and control subsystem are transported,
The extinguishing device subsystem includes at least one extinguishing device, and the extinguishing device allows battery pack and its bottom pair
It connects;
The detection subsystem is set as obtaining the state parameter information of battery pack and is transmitted to control subsystem;
The battery transhipment subsystem is set as the bottom for receiving the instruction of control subsystem and battery pack being made to reach extinguishing device
And it is docked with the bottom of the extinguishing device;
The control subsystem is set as judging the state of battery pack according to the state parameter information, and is determining battery pack
When malfunction in setting, Xiang Suoshu battery transhipment subsystem assigns instruction, so that the bottom of battery pack and extinguishing device
Docking.
2. the security protection system according to claim 1 for electric charging station, which is characterized in that the failure of the setting
State includes combustion state and/or and cooling status of fail.
3. the security protection system according to claim 1 for electric charging station, which is characterized in that the detection subsystem
Including the battery management unit being set to inside battery pack, the battery management unit be used for detect battery pack core temperature or
Inner core temperature rise speed.
4. the security protection system according to claim 3 for electric charging station, which is characterized in that the detection subsystem
It further include smoke sensor device identical with battery pack quantity and/or the first temperature sensor, each battery pack is configured with a cigarette
Mist sensor and/or first temperature sensor, the smoke sensor device are used to detect the smokescope near battery pack, institute
The first temperature sensor is stated for detecting the temperature near battery pack.
5. the security protection system according to claim 4 for electric charging station, which is characterized in that the detection subsystem
It further include the location confirmation sensor for being set to extinguishing device, the location confirmation sensor is used in the event in setting
When the battery pack of barrier state is successfully docked with the extinguishing device, Xiang Suoshu control subsystem issues location confirmation signal.
6. the security protection system according to claim 5 for electric charging station, which is characterized in that the location confirmation passes
Sensor is electromagnetic sensor, infrared sensor or second temperature sensor.
7. the security protection system according to claim 1 for electric charging station, which is characterized in that battery transhipment
System includes battery conveying mechanism and battery elevating mechanism;
Wherein, the battery conveying mechanism is set as battery pack being delivered to the battery elevating mechanism from the battery carrier;
Wherein, the battery elevating mechanism is set as receiving the battery pack from the battery conveying mechanism and makes the battery pack
It is docked with the bottom of the extinguishing device.
8. the security protection system according to claim 7 for electric charging station, which is characterized in that battery transhipment
System further includes electricity changing robot, the electricity changing robot be set as receiving from the battery elevating mechanism with the fire extinguishing
Device is to the battery pack connected and transports battery pack arrival isolated location.
9. the security protection system according to claim 1 for electric charging station, which is characterized in that the security protection system
System further includes cooling subsystem, and the cooling subsystem is for cooling down the battery pack on the battery carrier.
10. the security protection system according to claim 1 for electric charging station, which is characterized in that the security protection
System further includes secure subsystem, and the secure subsystem includes being set to the draft fan, pressure relief opening and fire-fighting of electric charging station to flutter
Rescue one or more of mouth.
11. the security protection system according to claim 1 for electric charging station, which is characterized in that the security protection
System further includes emergency subsystem, and the emergency subsystem includes the emergency power supply for being set to electric charging station, acoustic-optic alarm
One or more of with automatic telephone warning device.
12. the security protection system according to any one of claim 1 to 11 for electric charging station, which is characterized in that
Locking mechanism is provided on the battery carrier.
13. the security protection system according to claim 12 for electric charging station, which is characterized in that the extinguishing device
There is the fire extinguishment container of extinguishing chemical including storing, the fire extinguishment container has lower surface, and battery pack has upper surface, and the fire extinguishing is held
The lower surface of device can be fitted closely with the upper surface of battery pack and the fusing in battery pack burning.
14. the security protection system according to claim 13 for electric charging station, which is characterized in that the extinguishing device
It further include the connection frame for being set to the lower surface of the fire extinguishment container, the inner wall along the connection frame is circumferentially provided with gasket,
The lower surface of the connection frame and the fire extinguishment container, which is enclosed, to be set to form accommodating chamber, and the accommodating chamber allows battery pack to be embedded.
15. the security protection system according to claim 12 for electric charging station, which is characterized in that the extinguishing device
There is the fire extinguishment container of extinguishing chemical including storing, the fire extinguishment container has lower surface, and the lower surface of the fire extinguishment container is provided with
Frame is connected, the inner wall along the connection frame is circumferentially provided with gasket, and the connection frame and the lower surface of the fire extinguishment container are enclosed
If forming accommodating chamber, the accommodating chamber allows battery pack to be embedded, and the lower surface of the fire extinguishment container is additionally provided with valve system,
The valve system can be opened under the jacking of external force.
16. the security protection system according to claim 15 for electric charging station, which is characterized in that the valve system packet
Valve deck and push rod are included, the lower surface of the fire extinguishment container accordingly offers valve opening, and the valve deck lid is located on the valve opening, institute
It states and is stretched out after push rod is connect with the valve deck from the valve opening;Position-limiting tube is additionally provided in the valve opening, the position-limiting tube passes through
More dowels are connect with the lower surface of the fire extinguishment container, and the position-limiting tube permission push rod is pierced by and can be to insertion
The battery pack of the accommodating chamber is limited.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820647892.8U CN208905917U (en) | 2018-05-02 | 2018-05-02 | Security protection system for electric charging station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820647892.8U CN208905917U (en) | 2018-05-02 | 2018-05-02 | Security protection system for electric charging station |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208905917U true CN208905917U (en) | 2019-05-28 |
Family
ID=66612118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820647892.8U Active CN208905917U (en) | 2018-05-02 | 2018-05-02 | Security protection system for electric charging station |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208905917U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110604897A (en) * | 2019-09-30 | 2019-12-24 | 珠海泰坦新动力电子有限公司 | Linkage fire-fighting control method and device based on chemical composition and grading cabinets |
CN111786237A (en) * | 2020-06-05 | 2020-10-16 | 蓝谷智慧(北京)能源科技有限公司 | Linkage mechanism and electric connector plugging mechanism |
CN111786191A (en) * | 2020-06-05 | 2020-10-16 | 蓝谷智慧(北京)能源科技有限公司 | Electric connector plugging mechanism and in-place detection method thereof |
CN114984487A (en) * | 2022-06-01 | 2022-09-02 | 浙江兄弟之星汽配有限公司 | Three-dimensional multifunctional charging warehouse of new energy automobile |
CN115212502A (en) * | 2022-06-18 | 2022-10-21 | 上海玖行能源科技有限公司 | Throwing type fire-fighting emergency reaction system and method |
-
2018
- 2018-05-02 CN CN201820647892.8U patent/CN208905917U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110604897A (en) * | 2019-09-30 | 2019-12-24 | 珠海泰坦新动力电子有限公司 | Linkage fire-fighting control method and device based on chemical composition and grading cabinets |
CN110604897B (en) * | 2019-09-30 | 2023-06-20 | 珠海泰坦新动力电子有限公司 | Linkage fire control method and device based on chemical component cabinet |
CN111786237A (en) * | 2020-06-05 | 2020-10-16 | 蓝谷智慧(北京)能源科技有限公司 | Linkage mechanism and electric connector plugging mechanism |
CN111786191A (en) * | 2020-06-05 | 2020-10-16 | 蓝谷智慧(北京)能源科技有限公司 | Electric connector plugging mechanism and in-place detection method thereof |
CN114984487A (en) * | 2022-06-01 | 2022-09-02 | 浙江兄弟之星汽配有限公司 | Three-dimensional multifunctional charging warehouse of new energy automobile |
CN114984487B (en) * | 2022-06-01 | 2022-12-13 | 浙江兄弟之星汽配有限公司 | Three-dimensional multifunctional charging warehouse of new energy automobile |
CN115212502A (en) * | 2022-06-18 | 2022-10-21 | 上海玖行能源科技有限公司 | Throwing type fire-fighting emergency reaction system and method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208905917U (en) | Security protection system for electric charging station | |
CN108635700A (en) | Security protection system and safety protecting method for electric charging station | |
KR102552703B1 (en) | Automatic fire extinguishing system for electric car parking lot | |
CN109939390B (en) | Electrochemical energy storage station prefabricated cabin fire extinguishing system and method based on gas fire extinguishing and mechanical ventilation and heat dissipation | |
US9208670B2 (en) | Warning system for monitoring a vehicle battery | |
CN109432634A (en) | A kind of fire-fighting method of container-type lithium ion battery energy storage system | |
CN107681085A (en) | Battery bag storage device and the control method for it | |
CN109733780A (en) | Power battery intelligent warehousing system and method | |
CN105712140A (en) | Monitoring and early-warning device and method | |
DK202100051U3 (en) | Container for storing batteries | |
CN106654412A (en) | Fire treatment apparatus and method for power battery pack of electric vehicle | |
KR102578080B1 (en) | Fire detection and fire handling system for electric vehicle charging station | |
CN107231023A (en) | A kind of storage battery charging safety fire fighting linked protector | |
CN106960986A (en) | Electrokinetic cell discharge and recharge explosion-proof tank and its laboratory's layout guard system | |
CN108434631B (en) | Emergency treatment method based on vehicle public security fire-fighting system | |
CN115212502B (en) | Throwing type fire emergency reaction system and emergency reaction method | |
CN208541724U (en) | Extinguishing device and fire extinguishing system for battery pack | |
KR102531012B1 (en) | Electric mobility charging cable having fire extinguishing agent pipes, and inlet, connector and battery pack integrated with the same | |
CN215025498U (en) | A fire control unit, system, fill and trade power station for filling trade power station | |
CN115581873A (en) | Intelligent fire-fighting system for power conversion station | |
CN206081377U (en) | Multi -functional full automatic fire extinguishing device | |
CN207053213U (en) | A kind of storage battery charging safety fire fighting linked protector | |
CN113117275A (en) | Fire fighting device and system for charging and replacing power station, charging and replacing power station and fire fighting method | |
KR102412721B1 (en) | Fire detection and extinguishing method for Energy Storage System battery pack | |
KR102560226B1 (en) | Battery room fire extinguishing device and extinguishing method for electric propulsion ships |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Patentee before: NIO NEXTEV Ltd. |
|
TR01 | Transfer of patent right |