CN116785618A - Automatic rotary battery compartment battery changing cabinet with fire-fighting function - Google Patents
Automatic rotary battery compartment battery changing cabinet with fire-fighting function Download PDFInfo
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- CN116785618A CN116785618A CN202310455787.XA CN202310455787A CN116785618A CN 116785618 A CN116785618 A CN 116785618A CN 202310455787 A CN202310455787 A CN 202310455787A CN 116785618 A CN116785618 A CN 116785618A
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- battery
- cabinet
- battery charging
- fire
- charging bin
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052744 lithium Inorganic materials 0.000 abstract description 25
- 239000000779 smoke Substances 0.000 abstract description 11
- 239000000443 aerosol Substances 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an automatic rotary battery compartment battery replacement cabinet with a fire-fighting function, which comprises a cabinet body, a battery charging compartment, a fire-fighting system, a compartment body position detection device and a power supply assembly, and has the beneficial effects that: the fire extinguishing system is designed on the rotary battery compartment battery changing cabinet, so that the problem that water or smoke or aerosol or dry powder can be continuously sprayed to a lithium battery in a battery charging compartment is solved, and the temperature is reduced, so that the pressure of the battery charging compartment is relieved when the lithium battery burns or the battery explodes, the two ends of the bottom edge of the battery charging compartment body are further provided with anti-pinch protection devices, the opposite-shooting photoelectric tube on the anti-pinch protection devices can play a role in suspending the rotation of the battery charging compartment when the battery charging compartment is about to be rotated and closed, the anti-pinch function is achieved, the safety problem and the safety accident caused by battery fire are effectively reduced, the safety of property and people life is maintained, and the whole electric vehicle industry can be widely popularized, so that the occurrence of major accidents is avoided.
Description
[ field of technology ]
The utility model relates to the technical field of battery replacement, in particular to an automatic rotary battery compartment battery replacement cabinet with a fire-fighting function.
[ background Art ]
The existing battery changing cabinet charges the batteries placed in the battery charging bin, the internal space of the battery changing cabinet is limited, and in order to charge more batteries at the same time, the battery charging bin is often designed into a square structure with a narrow space and a compact structure, and only one battery is charged; when the battery is charged, a large amount of heat is generated, and if the heat cannot be timely emitted, the heat can be gathered in a battery charging bin, so that the temperature of the battery in the charging bin is easily increased, and the battery burns and even explodes; in order to prevent the accidents, a fire extinguisher is arranged in the existing power conversion cabinet and is used for extinguishing open fire generated by the combustion of the battery.
The battery charged in the battery changing cabinet is generally a lithium battery, the ignition combustion of the lithium battery is energy type discharge ignition combustion, the time delay performance is realized, after the aerosol type fire extinguishing material stored in the fire extinguisher is sprayed, the energy in the lithium battery is not completely discharged, but secondary combustion, even explosion, and finally serious fire is caused as the aerosol type fire extinguishing material volatilizes and oxygen is gradually recovered.
The fire source of the battery changing cabinet is a battery, and if the battery catches fire, an inert gas or a dry powder extinguisher is used for extinguishing fire, the battery can not effectively extinguish the fire, because the battery core is internally reacted chemically when the battery core catches fire, oxygen and combustible gas can be generated, that is, the battery core can be spontaneously ignited under the condition of not using external oxygen. Water is better than other extinguishing agents, and in different types of chemical systems, the water has better cooling capacity, if the battery which fires is continuously cooled by the water, the effective fire extinguishing can be achieved after the battery is completely cooled. The current electricity changing cabinet in the market is free of a fire protection system, once the battery catches fire, the fire is easy to spread and cannot be controlled in time to cause the fire, and great potential safety hazards are brought to lives and properties of people.
The intelligent charging and changing cabinet of the electric bicycle adopted at present mainly charges the battery of the electric bicycle. However, lithium batteries are mostly adopted as batteries in the current market. In recent years, the lithium battery is charged and the fire accident happens frequently. Bringing great hidden trouble to personal safety and property safety. In order to reduce the loss of accidents caused by fires. The problem of improving the fire safety of equipment needs to be solved.
Chinese patent CN211188864U discloses a fire-fighting system of battery replacement cabinet, the battery replacement cabinet sets up a plurality of battery unit warehouses, its characterized in that includes: the smoke alarm is arranged in the battery changing cabinet and is used for detecting whether smoke is generated in the battery changing cabinet or not and generating an alarm signal when detecting that the smoke is generated in the battery changing cabinet; the fire-fighting board is used for receiving the alarm signal of the smoke alarm, is arranged on a battery unit bin in the power conversion cabinet, is provided with a standby battery, and is externally started to supply power under the control of the fire-fighting board; the temperature sensor is used for detecting the temperature parameter of the lithium battery in the battery unit bin and sending an alarm signal when the temperature of the lithium battery in the charging unit bin exceeds the set temperature threshold according to the set temperature threshold; the battery compartment plate is used for receiving alarm signals of the temperature sensor and is arranged in the battery unit compartment; the main control board is used for receiving the smoke alarm signal of the fire-fighting board and the temperature alarm signal of the battery compartment board, and after receiving the smoke alarm signal and the temperature alarm signal, the main control board uploads the alarm signal to a remote server and sends an instruction for closing an external power supply and starting a standby battery to the fire-fighting board, and the fire-fighting board starts the standby battery and starts to supply power to the main control board and the fire-fighting board; the disconnecting pin is arranged at the joint of the power conversion cabinet and the external power supply and is used for controlling the external power supply to charge the power conversion cabinet, the disconnecting pin is connected with the fire-fighting board, and when the fire-fighting board starts an instruction of closing the external power supply, the fire-fighting board disconnects the disconnecting pin to disconnect the power conversion cabinet from the external power supply; the main control board sends an instruction for starting the standby battery to the fire control board, and the standby battery supplies power to the water pump and starts the water pump to work; the float switch is arranged on the fire-fighting water tank, is connected with the standby battery, is started after the standby battery is started, and controls an external fire-fighting water source to supply water into the water tank; the fire-fighting fire extinguishing system of the power exchange cabinet is characterized in that the temperature and smoke information inside the power exchange cabinet are monitored through the temperature sensor and the smoke sensor, when an alarm is sent out, the main control board controls the fire-fighting board to disconnect the disconnection pin to cut off an external power supply, the standby battery is started to supply power to the main control board, the water pump and the floating ball switch, the fire-fighting system is guaranteed to still work normally after the external power supply is cut off, and due to the fact that the independent power supply source is used, when the power exchange cabinet breaks out of fire, even if the main control board and the fire-fighting board fail, the main control board can supply power to the fire-fighting board independently, and normal work of water spraying of the fire-fighting pipe is guaranteed.
Chinese patent CN218616289U discloses a battery-changing cabinet, which is characterized by comprising: the cabinet body is internally provided with a plurality of battery charging cabins, and a side wall of each battery charging cabin is provided with a drainage pressure relief hole; the water fire control system is provided with a water spray head which is communicated with the top of the battery charging bin; the battery charging bin comprises a battery charging bin body, wherein a plurality of battery charging bins are arranged in the battery charging bin body, a water spray head is arranged at the top of the battery charging bin body, when the temperature in the battery charging bin is increased, for example, the battery is short-circuited to cause the temperature of the battery to be increased, the battery charging bin body is disconnected with the mains supply at the moment, the battery is not in a charging state, water can be sprayed into the battery charging bin body through the water spray head to cool the battery, and water can be continuously sprayed through the water spray head to prevent secondary combustion of a lithium battery; the water in the battery charging bin can be discharged out of the water discharge pressure relief holes, and the pressure relief can be carried out when the temperature of the battery rises suddenly and the battery explodes, so that the impact gas generated when the battery explodes is prevented from damaging the circuit structure in the battery charging bin; therefore, the internal portion of cabinet of this trading electric cabinet is provided with water fire extinguishing systems, can last water spray, cooling for the lithium cell in the battery charging storehouse to prevent lithium cell burning or prevent that lithium cell from appearing secondary combustion, can also carry out the pressure release to battery charging storehouse when battery temperature rises suddenly, battery explodes.
Chinese patent CN114681844a discloses a fire protection system of an intelligent charging and replacing cabinet, which is characterized in that the system comprises an electrical control system and a waterway structure, n partition cabinets are arranged in the charging and replacing cabinet, 1 battery compartment (6) is arranged in each partition cabinet, 1 lithium battery is placed in each battery compartment (6), and n is a positive integer greater than or equal to 0; the electrical control system comprises n bin temperature probes (16) or 2n bin temperature probes (16), n second water flow switches, a tripping mechanism (8), a fire-fighting module (12), a storage battery (14) and a first water flow switch; the waterway structure comprises a water tank (1), branch pipelines and a main pipeline (5); the electric control system and the waterway structure are both arranged in the charging and exchanging cabinet, the water tank (1) is positioned below or above the n partition cabinets, and each battery compartment (6) is internally provided with 1 compartment temperature probe (16) or 2 compartment temperature probes (16); one port of the main pipeline (5) is connected into the water tank (1), the other port of the main pipeline (5) sequentially passes through n partition cabinets, 1 branch pipeline is connected to the main pipeline (5) in each partition cabinet, the inlet of each branch pipeline is communicated with the main pipeline (5), the outlet of each branch pipeline is connected into a small hole formed in the battery compartment (6), a first water flow switch is arranged at the inlet of the main pipeline (5), and 1 second water flow switch is arranged on each branch pipeline; the fire control module (12) is used for working by means of a power supply provided by the storage battery (14), so that the temperature of n bin temperature probes (16) or 2n bin temperature probes (16) can be received, when any one of the temperatures reaches a preset temperature, the first water flow switch and the corresponding second water flow switch are controlled to work, water is sprayed into the corresponding battery bin (6) through the spray head (4), meanwhile, the tripping mechanism (8) is controlled to disconnect a power supply system for supplying power to the lithium battery in the charging and replacing cabinet, and when the water spraying time reaches the preset time or after all water in the water tank (1) is sprayed, the first water flow switch and the corresponding second water flow switch are controlled to stop working; the fire-fighting safety problem of the intelligent charging and replacing cabinet is solved, the fire-fighting system is added to the intelligent charging and replacing cabinet, the problem that after the lithium battery fires, a fire source is timely extinguished, the temperature of the lithium battery is reduced, and secondary hazard is avoided; and a waterway system and an electrical control system are arranged on the intelligent charging cabinet. The lithium battery is placed in each battery compartment and is used for being taken out and placed on an electric bicycle for being used by the electric bicycle, when the lithium battery in the battery compartment fires, the temperature in the compartment is detected through the compartment temperature probe, when the temperature reaches the preset temperature, the fire fighting board controls the tripping mechanism to trip, the power supply system (an alternating current switch in the power supply system is disconnected) for supplying power to the lithium battery in the charging and replacing cabinet is disconnected, the power supply system is cut off for supplying power to the lithium battery, and secondary fire is prevented. At the moment, the storage battery supplies power to the fire-fighting board, so that the fire-fighting board controls the first water flow switch and the second water flow switch to extinguish fire in the battery bin; the utility model has simple structure and simple processing flow, effectively reduces the safety problem and the safety accident caused by the battery fire, maintains the safety of property and people life, and hopefully can be widely popularized in the whole electric bicycle industry, thereby avoiding major accidents.
Chinese patent CN218750414U discloses an automatic rotary battery compartment of a battery-changing cabinet, which is characterized by comprising a battery compartment body, a supporting frame, a crank, a connecting rod and a driving motor; one end of the supporting frame is connected with the cabinet body of the battery changing cabinet, and the other end of the supporting frame is rotationally connected with the center of the side face of the battery compartment body; the driving motor is arranged on the support frame, one end of the connecting rod is rotationally connected with the side surface of the battery compartment body, the other end of the connecting rod is connected with the crank, and the connecting rod is connected with the output shaft of the driving motor on the support frame through the crank, so that the battery compartment is driven by the motor and a transmission mechanism thereof to rotate, manual rotation is not needed, the operation is greatly facilitated, the whole automation level of the equipment is improved, and meanwhile, the battery compartment rotating structure driven by the motor can lock the rotating position by utilizing the mechanical dead points of the motor and the transmission mechanism thereof, so that the door lock type locking is more reliable than the door lock type locking by manual rotation; the battery in-place detection switch can be matched with the rotary battery bin to realize automatic rotation, and when the battery in-place detection switch detects that the battery reaches a charging level, the driving motor of the rotary battery bin is triggered to run (as one of triggering conditions), so that the rotary battery bin automatically rotates to a recovery position; the elastic pressing plate in the bin can play a role in pressing the batteries in the rotary battery bin, so that the batteries are prevented from shifting when the battery bin rotates.
[ utility model ]
The utility model aims to solve the technical problems and provide the novel automatic rotary battery compartment power-changing cabinet with the fire-fighting function, and the fire-fighting system on the rotary battery compartment power-changing cabinet can continuously spray water, smoke, aerosol or dry powder for the lithium battery in the battery charging compartment and cool down so as to prevent the pressure of the battery charging compartment from being released when the lithium battery burns or explodes, thereby effectively reducing the safety problem and the safety accident caused by battery fire and maintaining the safety of property and life.
The utility model is realized by the following technical scheme:
the utility model provides an automatic rotation type battery compartment of taking fire control function trades electric cabinet, includes the cabinet body, battery charge storehouse, fire extinguishing system, the body position detection device in storehouse, power supply module, cabinet body top is equipped with power supply module, the internal portion of cabinet is equipped with the rotatable battery of a plurality of storehouse that charges, be equipped with the opening on the rotatable battery storehouse that charges, the opening rear end top on the rotatable battery storehouse that charges is equipped with fire extinguishing system, rotatable battery outside of charging the storehouse is equipped with the body position detection device in a plurality of storehouse, power supply module with rotatable battery storehouse, fire extinguishing system, the body position detection device electricity in storehouse is connected.
Preferably, the internal portion of cabinet is equipped with a plurality of battery storehouse support that charges, rotatable battery storehouse that charges is installed on the battery storehouse support that charges, cabinet body bottom is equipped with a plurality of pulley, cabinet body top is equipped with power supply module installation position, power supply module installs in the power supply module installation position on cabinet body top, cabinet body top one side is equipped with the camera, the camera with power supply module electric connection, cabinet body bottom inside is equipped with fire control installation position.
Preferably, the rotatable battery charging bin comprises a battery charging bin body, a gear motor and a crank connecting rod, wherein the battery charging bin body is arranged at the front part of a battery charging bin support in the cabinet body, the gear motor is arranged at the rear end of the battery charging bin support in the cabinet body, an output shaft of the gear motor is connected with one end of the crank connecting rod, the other end of the crank connecting rod is connected with the battery charging bin body, and a plurality of internal temperature detection sensors are arranged in the battery charging bin body and electrically connected with the power supply assembly.
Preferably, the fire extinguishing system comprises a water tank, a water inlet pipe, a water pump, a water outlet pipe, an electromagnetic valve and a spray nozzle, wherein the water tank is arranged on a fire extinguishing installation position inside the bottom of the cabinet body, the water tank is provided with the water pump, one end of the water inlet pipe is inserted into the bottom of the water tank, the other end of the water inlet pipe is connected with one end of the water pump, the other end of the water pump is connected with one end of the water outlet pipe, the other end of the water outlet pipe is connected with the spray nozzle, the electromagnetic valve is arranged between the water outlet pipe and the spray nozzle, the water pump is electrically connected with the power supply assembly, and when an internal temperature detection sensor of the battery charging bin body detects that the temperature inside the battery charging bin body is higher than a set temperature, and when the battery charging bin body is in a closed position, the electromagnetic valve of the spray nozzle corresponding to the opening of the battery charging bin body is opened.
Preferably, the bin body position detection device comprises a code disc, an opening position photodiode and a closing position photodiode, the code disc is located on the side wall of the rotary battery bin, the opening position photodiode and the closing position photodiode are fixed on a battery charging bin support and located on the periphery of the code disc, through holes are formed in the periphery of the code disc, the through holes are rotated to be at the opening position of the rotary battery bin when the through holes are rotated to be at the opening position of the photoelectric diode, the through holes are rotated to be at the closing position of the rotary battery bin when the through holes are rotated to be at the closing position of the photoelectric diode, and the opening position photodiode and the closing position photodiode are electrically connected with the power supply assembly.
Preferably, the two ends of the bottom edge of the battery charging bin body are also provided with anti-pinch protection devices.
Preferably, the anti-pinch protection device comprises an anti-pinch mounting plate and opposite-shooting photoelectric tubes, the anti-pinch mounting plate is located at two ends of the bottom edge of the battery charging bin body, opposite-shooting photoelectric tubes are arranged on the anti-pinch mounting plate, through holes for emitting or receiving light rays of the opposite-shooting photoelectric tubes are formed in the front side face of the anti-pinch mounting plate, the light rays emitted by the opposite-shooting photoelectric tubes pass through the front side face of the anti-pinch mounting plate to be perforated, the opposite-shooting photoelectric tubes are electrically connected with the power supply assembly, and when the anti-pinch mounting plate opposite-shooting photoelectric tubes can play a role in stopping the battery charging bin body when a human hand is not separated yet, the rotation of the battery charging bin body is paused, so that the anti-pinch function is achieved.
Preferably, the correlation photodiode is a correlation photodiode.
Preferably, the internal temperature detection sensor comprises a BMS temperature sensing unit and an NTC thermistor, wherein the NTC thermistor is used for collecting temperature information inside a battery charging bin body bin, the BMS temperature sensing unit is used for setting a temperature alarm threshold value of a battery and receiving a real-time temperature value of the battery monitored by the NTC thermistor, when the monitored real-time temperature value is higher than a set temperature alarm threshold value, the BMS temperature sensing unit sends a temperature alarm signal to the battery in the battery charging bin body, and a solenoid valve of a spray head corresponding to an opening of the battery charging bin body is started to be opened, and the spray head is aligned to the opening position of the spray head to spray.
Preferably, a temperature detection sensor is further arranged at the top of the cabinet body, and the temperature detection sensor is electrically connected with the power supply assembly.
The utility model has the beneficial effects that:
(1) The fire protection system is designed on the rotary battery compartment battery replacement cabinet, so that the problem that water and temperature can be continuously sprayed to a lithium battery in a battery charging compartment to prevent the lithium battery from being burned or the battery from exploding is solved, the pressure of the battery charging compartment is relieved, the two ends of the bottom edge of the battery charging compartment body are also provided with the anti-pinch protection devices, the opposite-shooting photoelectric tube on the anti-pinch protection devices can play a role in suspending the rotation of the battery charging compartment when the battery charging compartment is about to be rotated and closed and the hands are not separated, the anti-pinch function is achieved, the safety problem and the safety accident caused by battery fire are effectively reduced, the safety of property and life of people is maintained, and the whole electric vehicle industry can be widely popularized, so that the occurrence of major accidents is avoided;
(2) The rotary battery compartment battery replacement cabinet is provided with a fire-fighting system, the fire-fighting system is provided with a spray head, the spray head is provided with an opening position which can be adapted to the rotary battery compartment, and the spray head can be aligned to the opening position for spraying when the rotary battery compartment is in a closed position by the aid of the compartment body position detection device;
(3) The rotary battery compartment battery replacement cabinet is provided with the compartment body position detection device, and the compartment body position detection device is lower in price and better in practicability than a conventional encoder;
(4) The two ends of the bottom edge in the rotary battery compartment are also provided with anti-pinch opposite-shooting photodiodes, so that when the battery compartment is about to be rotated and closed, the rotation of the battery compartment is suspended when hands are not separated, and the anti-pinch function is realized;
(5) The rotary battery compartment is provided with the temperature detection sensor at the top of the battery compartment power-changing cabinet and can detect the temperature of the whole cabinet, and when the temperature of the whole cabinet is too high, all spray heads can be started simultaneously.
[ description of the drawings ]
FIG. 1 is an external perspective view of a rotary battery compartment battery exchange cabinet with water fire protection of the utility model;
FIG. 2 is an interior side view (battery compartment open position) of the rotary battery compartment battery change cabinet of the present utility model with water fire;
FIG. 3 is an interior side view (battery compartment closed position) of the rotary battery compartment power changing cabinet with water fire protection of the present utility model;
FIG. 4 is an interior front view of the rotary battery compartment battery exchange cabinet of the present utility model with water fire fighting;
FIG. 5 is an internal perspective view of the rotary battery compartment battery exchange cabinet with water fire protection of the utility model;
FIG. 6 is a perspective view of a rotary battery compartment of the present utility model;
FIG. 7 is a perspective view of the bin position detecting device of the utility model;
FIG. 8 is a side view of a rotary battery compartment of the present utility model;
FIG. 9 is a view of the rotary battery compartment of the present utility model in an open position;
FIG. 10 is a view of the rotary battery compartment closed position of the present utility model;
FIG. 11 is a front view of a fire protection system piping of the present utility model;
FIG. 12 is a side view of a fire protection system piping of the present utility model;
reference numerals: 1. a cabinet body; 11. an opening; 12. a battery charging bin bracket; 13. a pulley; 2. a battery charging bin; 21. a battery charging bin body; 22. a speed reducing motor; 23. a crank connecting rod; 24. an internal temperature detection sensor; 3. a fire protection system; 31. a water tank; 32. a water inlet pipe; 33. a water pump; 34. a water outlet pipe; 35. an electromagnetic valve; 36. a spray head; 4. a bin position detecting device; 41. a code wheel; 42. turning on a bit photodiode; 43. turning off the bit photodiode; 44. a through hole; 5. a power supply assembly; 6. a hand-clamping prevention protection device; 61. a hand clamping prevention mounting plate; 62. a correlation photoelectric tube; 63. perforating; 7. a temperature detection sensor.
[ detailed description ] of the utility model
The utility model is further described with reference to the accompanying drawings and detailed description below:
unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1-5, an automatic rotary battery compartment power conversion cabinet with a fire protection function comprises a cabinet body 1, a battery charging compartment 2, a fire protection system 3, a compartment position detection device 4 and a power supply assembly 5, wherein the power supply assembly 5 is arranged at the top of the cabinet body 1, a plurality of rotary battery charging compartments 2 are arranged in the cabinet body 1, an opening 11 is formed in the rotary battery charging compartment 2, the fire protection system 3 is arranged above the rear end of the opening 11 in the rotary battery charging compartment 2, a plurality of compartment position detection devices 4 are arranged outside the rotary battery charging compartment 2, and the power supply assembly 5 is electrically connected with the rotary battery charging compartment 2, the fire protection system 3 and the compartment position detection device 4.
In the embodiment, the cabinet body 1 is inside to be equipped with a plurality of battery storehouse support 12 that charges, rotatable battery storehouse 2 that charges is installed on the battery storehouse support 12 that charges, cabinet body 1 bottom is equipped with a plurality of pulley 13, cabinet body 1 top is equipped with power supply module installation position, power supply module 5 is installed in the power supply module installation position on cabinet body 1 top, cabinet body 1 top one side is equipped with the camera, the camera with power supply module 5 electric connection, cabinet body 1 bottom inside is equipped with fire control installation position.
In the embodiment, as shown in fig. 6 and 8, the rotatable battery charging bin 2 comprises a battery charging bin body 21, a gear motor 22 and a crank connecting rod 23, the battery charging bin body 21 is installed at the front part of the battery charging bin support 12 inside the cabinet body 1, the gear motor 22 is installed on the rear end of the battery charging bin support 12 inside the cabinet body 1, an output shaft of the gear motor 22 is connected with one end of the crank connecting rod 23, the other end of the crank connecting rod 23 is connected with the battery charging bin body 21, a plurality of internal temperature detection sensors 24 are arranged inside the battery charging bin body 21, and the internal temperature detection sensors 24 are electrically connected with the power supply assembly 5.
In the embodiment, as shown in fig. 11 and 12, the fire protection system 3 includes a water tank 31, a water inlet pipe 32, a water pump 33, a water outlet pipe 34, an electromagnetic valve 35, and a spray head 36, the water tank 31 is installed on a fire protection installation position inside the bottom of the cabinet body 1, the water tank 31 is provided with the water pump 33, one end of the water inlet pipe 32 is inserted into the bottom of the water tank 31, the other end of the water inlet pipe 32 is connected with one end of the water pump 33, the other end of the water pump 33 is connected with one end of the water outlet pipe 34, the other end of the water outlet pipe 34 is connected with the spray head 36, the electromagnetic valve 35 is arranged between the water outlet pipe 34 and the spray head 36, the water pump 33 is electrically connected with the power supply assembly 5, and when the internal temperature detection sensor 24 of the battery charging bin body 21 detects that the temperature inside the battery charging bin body 21 is higher than a set temperature, the electromagnetic valve 35 of the spray head 36 corresponding to the opening 11 of the battery charging bin body 21 is opened when the battery charging bin body 21 is in a closed position.
In the embodiment, as shown in fig. 7, 9 and 10, the bin body position detecting device 4 includes a code disc 41, an open position photodiode 42 and a close position photodiode 43, the code disc 41 is located on the side wall of the rotary battery bin 2, the open position photodiode 42 and the close position photodiode 43 are fixed on the battery charging bin bracket 12 and are located at the periphery of the code disc 41, a through hole 44 is arranged on the periphery of the code disc 41, the through hole 44 is an open position of the rotary battery bin 2 when rotating to the position of the open position photodiode 42, and is a closed position of the rotary battery bin 2 when rotating to the position of the close position photodiode, the open position photodiode 42 and the close position photodiode 43 are electrically connected with the power supply assembly 5, according to the rotation angle of the battery charging bin body 21, the open position is 12 degrees in horizontal angle, the close position is 91 degrees in horizontal angle, and the circumferential positions of the open position photodiode 42 and the close position photodiode 43 are also different (91-12 degrees); the circumference of the code wheel 41 is provided with a through hole 44, when the through hole 44 rotates to the position of the photodiode 42 at the opening position, the photodiode 42 at the opening position is conducted to the opening position of the battery charging bin body 21, and when the through hole 44 rotates to the position of the photodiode 43 at the closing position, the photodiode 42 at the closing position is conducted to the closing position of the battery charging bin body 21; the rotary battery compartment battery replacement cabinet is provided with the compartment position detection device 4, so that the rotary battery compartment battery replacement cabinet is low in price and good in practicability compared with a conventional encoder.
In the embodiment, the two ends of the bottom edge of the battery charging bin body 21 are also provided with anti-pinch protection devices 6.
In the embodiment, the anti-pinch protection device 6 includes an anti-pinch mounting plate 61 and an opposite-shot photoelectric tube 62, the anti-pinch mounting plate 61 is located at two ends of the bottom edge of the battery charging bin body 21, the opposite-shot photoelectric tube 62 is arranged on the anti-pinch mounting plate 61, a perforation 63 for emitting or receiving light rays of the opposite-shot photoelectric tube is arranged on the front side surface of the anti-pinch mounting plate 61, the light rays emitted by the opposite-shot photoelectric tube 62 pass through the perforation 63 on the front side surface of the anti-pinch mounting plate 61, the opposite-shot photoelectric tube 62 is electrically connected with the power supply assembly 5, when the anti-pinch mounting plate 61 opposite-shot photoelectric tube 62 can play a role in suspending the rotation of the battery charging bin body 21 when a human hand is not separated yet and plays a role in preventing the pinch.
In an embodiment, the correlation photodiode 62 is a correlation photodiode.
In an embodiment, the internal temperature detection sensor 24 includes a BMS temperature sensing unit and an NTC thermistor, where the NTC thermistor is used to collect temperature information inside the battery charging bin body 21 bin, the BMS temperature sensing unit sets a temperature alarm threshold of the battery and receives a real-time temperature value of the battery monitored by the NTC thermistor, and when the monitored real-time temperature value is higher than the set temperature alarm threshold, the BMS temperature sensing unit sends a temperature alarm signal to the battery in the battery charging bin body 21, and starts the solenoid valve 35 of the spray head 36 corresponding to the opening 11 of the battery charging bin body 21 to open, and the spray head 36 sprays in alignment with the position of the opening 11.
In the embodiment, a temperature detection sensor 7 is further disposed at the top of the cabinet body 1, and the temperature detection sensor 7 is electrically connected with the power supply assembly 1.
In an embodiment, the fire protection system 3 comprises water fire protection, smoke alarm fire protection or aerosol fire protection or dry powder fire protection, etc.
The working principle is as follows:
1) An internal temperature detection sensor is arranged in a battery charging bin body bin, the internal temperature detection sensor detects the temperature in each rotary battery charging bin body, a bin body position detection device detects the opening or closing position of each rotary battery charging bin body, and when the temperature in the rotary battery charging bin body is higher than a set temperature and the rotary battery charging bin body is at a closing position, an electromagnetic valve of a spray head corresponding to an opening of the closing position of the rotary battery charging bin body is opened to spray the rotary battery charging bin body;
2) The top of the rotary battery compartment power changing cabinet is provided with a temperature detection sensor, the temperature detection sensor detects the temperature of the rotary battery compartment power changing cabinet, and when the temperature of the rotary battery compartment power changing cabinet is too high, electromagnetic valves of all spray heads can be started to spray simultaneously;
3) The battery charging bin body bottom edge both ends still are equipped with prevent tong protection device, prevent being equipped with on the tong protection device and penetrate the photoelectric tube, penetrate the photoelectric tube and can play when rotatory battery charging bin body is about to rotatory close, when the staff still breaks away from, the rotation of suspension rotation type battery charging bin body plays and prevents tong function.
Modifications and variations of the above embodiments will be apparent to those skilled in the art in light of the above teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. Automatic rotary battery compartment battery replacement cabinet with fire-fighting function, and is characterized in that: including the cabinet body, battery charge storehouse, fire extinguishing system, storehouse body position detection device, power supply module, cabinet body top is equipped with power supply module, the cabinet body is internal to be equipped with a plurality of rotatable battery and charges the storehouse, be equipped with the opening on the rotatable battery charge storehouse, the opening rear end top on the rotatable battery charge storehouse is equipped with fire extinguishing system, rotatable battery charge storehouse outside is equipped with a plurality of storehouse body position detection device, power supply module with rotatable battery charge storehouse, fire extinguishing system, storehouse body position detection device electricity is connected.
2. The automatic rotary battery compartment battery replacement cabinet with a fire protection function according to claim 1, wherein: the cabinet is internal to be equipped with a plurality of battery storehouse support that charges, rotatable battery storehouse that charges is installed on the battery storehouse support that charges, cabinet body bottom is equipped with a plurality of pulley, cabinet body top is equipped with power supply module installation position, power supply module installs in the power supply module installation position on cabinet body top, cabinet body top one side is equipped with the camera, the camera with power supply module electric connection, cabinet body bottom inside is equipped with fire control installation position.
3. The automatic rotary battery compartment power changing cabinet with a fire protection function according to claim 2, wherein: the rotatable battery charging bin comprises a battery charging bin body, a gear motor and a crank connecting rod, wherein the battery charging bin body is arranged at the front part of a battery charging bin support in the cabinet body, the gear motor is arranged at the rear end of the battery charging bin support in the cabinet body, an output shaft of the gear motor is connected with one end of the crank connecting rod, the other end of the crank connecting rod is connected with the battery charging bin body, a plurality of internal temperature detection sensors are arranged in the battery charging bin body, and the internal temperature detection sensors are electrically connected with the power supply assembly.
4. The automatic rotary battery compartment power changing cabinet with fire protection function according to claim 3, wherein: the fire extinguishing system comprises a water tank, a water inlet pipe, a water pump, a water outlet pipe, an electromagnetic valve and a spray head, wherein the water tank is arranged on a fire extinguishing installation position inside the bottom of a cabinet body, the water pump is arranged on the water tank, one end of the water inlet pipe is inserted into the bottom of the water tank, the other end of the water inlet pipe is connected with one end of the water pump, the other end of the water pump is connected with one end of the water outlet pipe, the other end of the water outlet pipe is connected with the spray head, the electromagnetic valve is arranged between the water outlet pipe and the spray head, the water pump is electrically connected with a power supply assembly, and when an internal temperature detection sensor of the battery charging bin body detects that the temperature inside the battery charging bin body is higher than a set temperature, and when the battery charging bin body is in a closed position, the electromagnetic valve of the spray head corresponding to an opening of the battery charging bin body is opened.
5. The automatic rotary battery compartment battery replacement cabinet with a fire protection function according to claim 1, wherein: the bin body position detection device comprises a code disc, an opening position photodiode and a closing position photodiode, wherein the code disc is positioned on the side wall of the rotary battery bin, the opening position photodiode and the closing position photodiode are fixed on a battery charging bin support and are positioned on the periphery of the circumference of the code disc, through holes are formed in the circumference of the code disc, the through holes are rotated to be at the opening position of the rotary battery bin when the through holes are rotated to be at the position of the opening position photodiode, the through holes are rotated to be at the closing position of the rotary battery bin when the through holes are rotated to be at the position of the closing position photodiode, and the opening position photodiode and the closing position photodiode are electrically connected with the power supply assembly.
6. The automatic rotary battery compartment power changing cabinet with fire protection function according to claim 3, wherein: the battery charging bin body bottom edge both ends still are equipped with the tong protection device that prevents.
7. The automatic rotary battery compartment power changing cabinet with fire protection function according to claim 6, wherein: prevent tong protection device including preventing tong mounting panel, correlation photoelectric cell, prevent tong mounting panel and be located battery charging bin body bottom edge both ends, prevent being equipped with correlation photoelectric cell on the tong mounting panel, prevent tong mounting panel leading flank and be equipped with correlation photoelectric cell light and jet out or receive perforation, the light that correlation photoelectric cell jetted out is through preventing tong mounting panel leading flank perforation, correlation photoelectric cell with the power supply module electricity is connected, when preventing tong mounting panel correlation photoelectric cell can play when battery charging bin body is about to rotate to close, the staff has not break away from yet, and the rotation of suspending battery charging bin body plays and prevents the tong function.
8. The automatic rotary battery compartment power changing cabinet with fire protection function according to claim 7, wherein: the correlation photoelectric tube is a correlation photoelectric diode.
9. The automatic rotary battery compartment power changing cabinet with fire protection function according to claim 3, wherein: the internal temperature detection sensor comprises a BMS temperature sensing unit and an NTC thermistor, wherein the NTC thermistor is used for collecting temperature information inside a battery charging bin body bin, the BMS temperature sensing unit is used for setting a temperature alarm threshold value of a battery and receiving a real-time temperature value of the battery monitored by the NTC thermistor, when the monitored real-time temperature value is higher than a set temperature alarm threshold value, the BMS temperature sensing unit sends a temperature alarm signal to the battery in the battery charging bin body, and a solenoid valve of a spray head corresponding to an opening of the battery charging bin body is started to be opened, and the spray head is aligned to the opening position of the spray head to spray.
10. The automatic rotary battery compartment battery replacement cabinet with a fire protection function according to claim 1, wherein: the top of the cabinet body is also provided with a temperature detection sensor, and the temperature detection sensor is electrically connected with the power supply assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310455787.XA CN116785618A (en) | 2023-04-25 | 2023-04-25 | Automatic rotary battery compartment battery changing cabinet with fire-fighting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310455787.XA CN116785618A (en) | 2023-04-25 | 2023-04-25 | Automatic rotary battery compartment battery changing cabinet with fire-fighting function |
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| CN116785618A true CN116785618A (en) | 2023-09-22 |
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| CN202310455787.XA Pending CN116785618A (en) | 2023-04-25 | 2023-04-25 | Automatic rotary battery compartment battery changing cabinet with fire-fighting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117219918A (en) * | 2023-11-09 | 2023-12-12 | 四川蜀旺新能源股份有限公司 | Power management protection system of photovoltaic power supply battery |
-
2023
- 2023-04-25 CN CN202310455787.XA patent/CN116785618A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117219918A (en) * | 2023-11-09 | 2023-12-12 | 四川蜀旺新能源股份有限公司 | Power management protection system of photovoltaic power supply battery |
| CN117219918B (en) * | 2023-11-09 | 2024-01-26 | 四川蜀旺新能源股份有限公司 | Power management protection system of photovoltaic power supply battery |
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