Charging and battery replacing cabinet system capable of automatically switching standby power in power failure of commercial power

Abstract

The utility model relates to a power charging and replacing cabinet system capable of automatically switching standby power in power failure of commercial power, which comprises an intelligent main control board, a control board, a plurality of battery cabins, a charger with a standby power change-over switch and a one-key return key, the intelligent main control board is used for data interaction and instruction processing, and a communication module is arranged on the intelligent main control board. The control panel is connected with the intelligent main control panel, the control panel is used for external equipment control and data acquisition, the plurality of battery compartments are connected with the control panel, batteries are arranged in the battery compartments, and the charger with the standby power change-over switch comprises an AC / DC output module and a voltage reduction module. The charger with the standby power change-over switch is used for charging the battery in the battery compartment through the AC / DC output module and the voltage reduction module when the commercial power is normal, and converting the voltage of the battery in the battery compartment into 12V direct current to supply power to the intelligent main control board and the control board when the commercial power is cut off. The utility model has the advantages that the standby power can be automatically switched, which is convenient for users to go out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the charging and battery replacing cabinet, and particularly relates to a charging and battery replacing cabinet system with automatic switching of standby power in the case of power failure. BACKGROUND

[0002] In recent years, charging and battery replacing cabinets have generally appeared in life, and with the improvement of the charging safety and prevention consciousness of electric vehicles, many places advocate that citizens use charging and battery replacing cabinets to charge and replace the batteries of two-wheeled and three-wheeled electric vehicles. Due to the dependence, the charging and battery replacing cabinet must be kept in a constant power-on state. If power failure occurs, the charging and battery replacing cabinet will not work, the user cannot normally rent and replace the battery, time is wasted, and the battery cannot be returned to end the order. At this time, the user experience is greatly affected, and the user is not convenient for travel. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a charging and battery replacing cabinet system with automatic switching of standby power in the case of power failure to solve the problems in the prior art, so as to improve the user experience and facilitate the user travel.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The charging and battery replacing cabinet system with automatic switching of standby power in the case of power failure comprises:

[0006] An intelligent main control board is used for data interaction and instruction processing, and a communication module is arranged on the intelligent main control board;

[0007] A control board is connected with the intelligent main control board, and is used for external device control and data acquisition;

[0008] A plurality of battery compartments are connected with the control board, and a battery is arranged in each battery compartment;

[0009] A charger with a standby power switching switch is connected with the control board and the battery compartment, and the charger with the standby power switching switch comprises an AC / DC output module and a voltage reduction module.

[0010] The charger with the standby power switching switch is used for charging the battery in the battery compartment when the power is normal, and converting the voltage of the battery in the battery compartment into 12V direct current to supply power to the intelligent main control board and the control board when the power is off.

[0011] Preferably, the charger with the standby power switching switch comprises an internal capacitor, and the internal capacitor is used for maintaining the working of the charger with the standby power switching switch when the power is off.

[0012] Preferably, the five conventional chargers are further included, the AC / DC output module of the charger with the standby power switching switch is a double-channel AC / DC output module, the battery compartments are twelve, which are a first battery compartment, a second battery compartment, a third battery compartment, a fourth battery compartment, a fifth battery compartment, a sixth battery compartment, a seventh battery compartment, an eighth battery compartment, a ninth battery compartment, a tenth battery compartment, an eleventh battery compartment and a twelfth battery compartment, the double-channel AC / DC output module is used for charging the first battery compartment and the second battery compartment, the five conventional chargers are used for charging the third battery compartment, the fourth battery compartment, the fifth battery compartment, the sixth battery compartment, the seventh battery compartment, the eighth battery compartment, the ninth battery compartment, the tenth battery compartment, the eleventh battery compartment and the twelfth battery compartment respectively, and the batteries in the first battery compartment and the second battery compartment are configured to be charged first, borrowed last and returned first.

[0013] Preferably, the display, the compartment door lamp, the temperature detection unit, the battery in-place detection unit, the fire extinguisher feedback unit, the fan unit, the water immersion detection unit, the abnormal power-off detection unit and the compartment door lock are further included, the display is connected with the intelligent main control board, and the compartment door lamp, the temperature detection unit, the battery in-place detection unit, the fire extinguisher feedback unit, the fan unit, the water immersion detection unit, the abnormal power-off detection unit and the compartment door lock are connected with the control board.

[0014] By means of the above technical scheme, the utility model has the following beneficial effects:

[0015] The utility model discloses a charger with a standby power switching switch, and specifically, when in use, the charger can be used for charging the batteries in the battery compartments through the AC / DC output module and the voltage reduction module when the commercial power is normal, and when the commercial power is powered off, the voltage of the batteries in the battery compartments is converted into 12V direct current to supply power to the intelligent main control board and the control board, so that when the commercial power is powered off, the utility model's power-off automatic switching standby power charging and replacing cabinet system can still work normally, the user experience is improved, and the user is facilitated to travel.

[0016] In conclusion, the utility model has the advantages of automatic switching standby power, facilitating user travel and the like. ACCURACY

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the circuit schematic diagram of the fan unit of the utility model;

[0019] Figure 3 It is the circuit schematic diagram of the fire extinguisher feedback unit of the utility model;

[0020] Figure 4 It is the circuit schematic diagram of the compartment door lamp of the utility model;

[0021] Figure 5 is the circuit schematic diagram of the temperature detection unit of the utility model;

[0022] Figure 6 is the circuit schematic diagram of the warehouse door lock of the utility model;

[0023] Figure 7 is the circuit schematic diagram of the water immersion detection unit of the utility model;

[0024] Figure 8 is the circuit schematic diagram of the battery RS485 communication of the first battery compartment of the utility model;

[0025] Figure 9 is the circuit schematic diagram of the charger RS485 communication with the standby power switching switch of the utility model;

[0026] Figure 10 is the circuit schematic diagram of the abnormal power failure detection unit of the utility model. DETAILED DESCRIPTION

[0027] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0028] The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0029] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements.

[0032] Embodiment 1

[0033] In this embodiment, the embodiment proposes a power outage automatic switching standby power charging and changing cabinet system, which can automatically switch standby power to avoid the phenomenon that the charging and changing cabinet is not working due to power outage, the user cannot normally rent and change the battery, and cannot return the battery to end the order, thereby improving the user experience and facilitating the user travel.

[0034] As Figure 1As shown, in an embodiment of the utility model, the utility model discloses a commercial power outage automatic switching standby power's charge and exchange cabinet system includes charge and exchange cabinet, intelligent main control board, control panel, a plurality of battery compartments, the charger of standby power switching switch and one button return button, wherein, intelligent main control board is used for data interaction and instruction processing, is provided with communication module on intelligent main control board, and communication module can be 4G, bluetooth or WIFI module, the utility model still includes cloud platform and display, and intelligent main control board is connected with cloud platform, and display is connected with intelligent main control board, and intelligent main control board is the " central processing unit " of the charge and exchange cabinet of the utility model, is responsible for the data interaction of charge and exchange cabinet local data and cloud platform.The display is used for displaying battery data, advertisement data and two-dimensional code information of the charging and replacing cabinet and visually interacting with users, and the control board is connected with the intelligent main control board and is used for external device control and data acquisition, specifically, the external device of the utility model is connected, and the external device comprises a warehouse door lamp, a temperature detection unit, a battery in position detection unit, a fire extinguisher feedback unit, a fan unit, a water immersion detection unit, an abnormal power failure detection unit and a warehouse door lock, specifically, the warehouse door lamp is used for displaying charging changes of the batteries in each battery compartment, including empty compartment, charging, full charging and failure, the temperature detection unit is used for high temperature alarm and fire alarm, which can alarm through the charging and replacing cabinet system of the utility model for automatically switching standby power supply when power failure, the temperature detection unit can be specifically a temperature sensor, the battery in position detection unit can be specifically a battery in position detection sensor, which is used for detecting the existence of the batteries in the battery compartment to prevent the battery compartment door from being opened by mistake after abnormal battery communication, the fire extinguisher feedback unit comprises a corresponding sensor and a fire extinguisher, which is mainly used for detecting fire in the battery compartment and starting alarm and opening the fire extinguisher, the fan unit comprises a fan, which is used for drawing air outside the charging and replacing cabinet to dissipate heat, the water immersion detection unit can comprise a water immersion sensor, which is used for detecting water level, starting alarm and cutting off power supply when high water level is found and the charging and replacing cabinet is soaked, the abnormal power failure detection unit comprises a separate excitation release, which cuts off power supply when receiving abnormal information such as water immersion and fire, and the warehouse door lock is used for locking the battery compartment, the control board is connected with the battery compartments of the utility model, the battery compartments are provided with batteries, the batteries are rechargeable lithium batteries, and the batteries internally carry a BMS protection and management system, the charger with standby power switching switch of the utility model is connected with the control board and the battery compartments, the charger with standby power switching switch comprises an AC / DC output module and a step-down module, the charger with standby power switching switch is used for charging the batteries in the battery compartments when power is normal and converting battery voltage in the battery compartments into 12V direct current to supply power to the intelligent main control board and the control board when power is cut off, the one-key returning button of the utility model is connected with the control board, so that users do not need to take out electronic devices such as mobile phones to operate when performing power replacing operation, the utility model adopts RS485 communication, which is a data interaction communication mode between the intelligent main control board, the control board, the charger with standby power switching switch and the batteries.

[0035] With reference to the foregoing Figure 1The utility model discloses a charger with standby power switch includes built -in capacitor, built -in capacitor is used for maintaining the work of charger with standby power switch when the power is off, and the AC / DC output module of charger with standby power switch is double -channel AC / DC output module, and it is with switching mode and turns output double -channel ACDC, charges the battery, and stops automatically after full power, and its inside self -contained voltage -reducing module, battery voltage is reduced to 12V as standby power system, and the power is supplied to control panel and intelligent main control board, and the charger with standby power switch is integrated inside battery voltage conversion 12V output, when there is no commercial power input, the charger with standby power switch exists built -in capacitor and does not stop working immediately, when detecting that there is no commercial power, the charger with standby power switch switches to standby power file by oneself, and the charger with standby power switch converts battery voltage into 12V voltage, and output provides intelligent main control board, controller and a series of external equipment, ensures that the utility model discloses the charging and changing cabinet can work normally even if there is no commercial power input,

[0036] The utility model also includes five conventional chargers, Figure 1 Among them, the battery compartment is 12, which is first battery compartment, second battery compartment, third battery compartment, fourth battery compartment, fifth battery compartment, sixth battery compartment, seventh battery compartment, eighth battery compartment, ninth battery compartment, tenth battery compartment, eleventh battery compartment and twelfth battery compartment, the double-channel AC / DC output module is used for charging the first battery compartment and the second battery compartment, the five conventional chargers are respectively used for charging the third battery compartment, the fourth battery compartment, the fifth battery compartment, the sixth battery compartment, the seventh battery compartment, the eighth battery compartment, the ninth battery compartment, the tenth battery compartment, the eleventh battery compartment and the twelfth battery compartment, specifically, the first conventional charger is used for charging the third battery compartment and the fourth battery compartment, the second conventional charger is used for charging the fifth battery compartment and the sixth battery compartment, the third conventional charger is used for charging the seventh battery compartment and the eighth battery compartment, the fourth conventional charger is used for charging the ninth battery compartment and the tenth battery compartment, and the fifth conventional charger is used for charging the eleventh battery compartment and the twelfth battery compartment, the five conventional chargers are also used for charging the battery in a switching mode and turns output double-channel AC / DC, and stop automatically after full power, the control panel of the utility model is provided with multiple groups of NPN triodes as analog switches, the control panel constructs an analog switch array through multiple groups of NPN triodes, the single-channel serial port signal of the MCU is switched to multiple RS485 communication channels in time, polling collection of multiple battery compartment data is realized, serial port utilization is significantly improved, meanwhile, the enable end (DE / RE) of the RS485 chip adopts a PNP triode driving circuit, the transmission state is automatically switched through detection of the serial port transmission signal (TX) level, and the I / O resource occupation of the MCU is reduced.

[0037] The batteries in the first battery compartment and the second battery compartment are configured to be charged first, borrowed last and returned first, specifically, to ensure that any one of the batteries in the first battery compartment and the second battery compartment can be configured to reserve at least one in the charging and battery replacing cabinet of the utility model, specifically, in use, the charger with the standby power switching switch works first to charge the batteries in the first battery compartment and the second battery compartment respectively, then the conventional charger starts to charge, when the charging and battery replacing cabinet borrows the batteries, the batteries charged by the conventional charger are borrowed first, and when the user returns the batteries, the batteries are returned to the first battery compartment or the second battery compartment first.

[0038] The working principle of the utility model is as follows:

[0039] The battery renting principle is that the user opens the mobile phone to scan the two-dimensional code on the charging and battery replacing cabinet of the utility model to enter the renting application or applet, binds information, and the system randomly opens a full battery or a battery with the largest power for the user to use.

[0040] The battery returning principle is that the user presses the one-key returning button, the empty battery compartment door is opened, the battery is put in and the door is closed, the control panel reads the battery information and uploads it to the intelligent main control panel, the intelligent main control panel is transmitted to the cloud platform in the mode of MQTT, and the platform checks the information and settles the user order.

[0041] The battery charging principle is that the battery is put into the battery compartment, the charger with the standby power switching switch and / or the conventional charger starts to charge, first charges with a large current, then changes to small current charging when the battery power is 90%, and finally charges until full, the charger with the standby power switching switch and the conventional charger used in the application are both switching type double-channel AC / DC output power supplies, that is, the charger with the standby power switching switch is No. 1 charger, and is connected with the first battery compartment battery and the second battery compartment battery, and so on, when the first battery compartment battery is fully charged, the charging is switched to the second battery compartment, and it only takes one and a half hours to fully charge a single battery, which can meet the user's battery charging and replacing demand and save the cost of using multiple chargers.

[0042] The standby power principle is that the batteries in the first battery compartment and the second battery compartment are used as standby power batteries, the logic of battery replacing is modified, the batteries in the first battery compartment and the second battery compartment are borrowed last, and the first battery compartment and the second battery compartment are used as the first return compartment when the batteries are returned, under this premise, the standby power operation is performed, when there is no commercial power input, the charger with built-in capacitor does not stop working immediately, the charger detects no commercial power, and automatically switches to the standby power mode, the charger converts the battery voltage in the first battery compartment and the second battery compartment into 12V voltage, and outputs to the intelligent main control panel, the controller and a series of external devices, so that the charging and battery replacing cabinet can work normally even without commercial power input.

[0043] The working principle of the control board: as an external device control terminal, responsible for receiving the instructions of the intelligent main control board, controlling the external device, monitoring the data of the battery, the conventional charger and the charger with standby power switch in the RS485 communication mode, and transmitting the data information to the intelligent main control board in the RS485 communication mode.

[0044] The RS485 communication of each part of the whole charging and replacing cabinet:

[0045] The charger with standby power switch and the conventional charger: the control board as the host, the charger with standby power switch and the conventional charger as the slave, each charger (the charger with standby power switch and the conventional charger) has its unique ID code, when the host queries the instruction, the charger carries the identity ID, the slave charger receives the instruction, matches according to the ID identity and the self ID, and then responds to the related query and control instruction.

[0046] The battery: using multiple groups of NPN triodes as analog switches, the single channel serial port of the MCU is converted into multiple RS485 to read the battery information by rotating switching, the transmission TX of the serial port signal is shared, only the receiving RX of the serial port signal needs to be switched.

[0047] The utility model from the cost, the whole only needs a control board to control and data monitoring to multiple battery compartment, and multiple compartments only need a small amount of charger, not only saves the cost, but also reduces the operation and maintenance difficulty, and increases the one key return button, makes the return battery more convenient, and adds the standby power function on the original function of the charging and replacing cabinet, and the standby battery is taken from the battery in the compartment, compared with the scheme of adding the storage battery as the standby power, it is more safe and saves the cost, and also facilitates the user power outage.

[0048] The embodiment is not limited in shape, material, structure and the like, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model belong to the protection scope of the utility model technical scheme.

Claims

1. A power supply automatic switching backup power charging and swapping cabinet system, characterized in that, It comprises: an intelligent main control board for data interaction and instruction processing, the intelligent main control board being provided with a communication module; a control board connected with the intelligent main control board, the control board being used for external device control and data acquisition; a plurality of battery compartments connected with the control board, each of the battery compartments being provided with a battery; a charger with a standby power switching switch connected with the control board and the battery compartments, the charger with the standby power switching switch comprising an AC / DC output module and a voltage reduction module, the charger with the standby power switching switch being used for charging the batteries in the battery compartments through the AC / DC output module and the voltage reduction module when the mains power is normal, and converting the voltage of the batteries in the battery compartments into 12V direct current to supply power to the intelligent main control board and the control board when the mains power is off; and a one-key return button connected with the control board.

2. The power failure automatic switching standby power charging and swapping cabinet system according to claim 1, characterized in that: The charger with the standby power switching switch comprises an internal capacitor, the internal capacitor being used for maintaining the working of the charger with the standby power switching switch when the mains power is off. 3.The power failure automatic switching backup power charging and swapping cabinet system according to claim 1, characterized in that: The charger with the standby power switching switch further comprises five regular chargers, the AC / DC output module of the charger with the standby power switching switch is a double-channel AC / DC output module, the battery compartments are twelve, which are respectively a first battery compartment, a second battery compartment, a third battery compartment, a fourth battery compartment, a fifth battery compartment, a sixth battery compartment, a seventh battery compartment, an eighth battery compartment, a ninth battery compartment, a tenth battery compartment, an eleventh battery compartment and a twelfth battery compartment, the double-channel AC / DC output module is used for charging the first battery compartment and the second battery compartment, and the five regular chargers are respectively used for charging the third battery compartment, the fourth battery compartment, the fifth battery compartment, the sixth battery compartment, the seventh battery compartment, the eighth battery compartment, the ninth battery compartment, the tenth battery compartment, the eleventh battery compartment and the twelfth battery compartment, and the batteries in the first battery compartment and the second battery compartment are configured to be charged first, lent out last and returned first.

4. The power failure automatic switching standby power charging and swapping cabinet system according to claim 1, characterized in that: The charger with the standby power switching switch further comprises a display, a compartment door lamp, a temperature detection unit, a battery in-place detection unit, a fire extinguisher feedback unit, a fan unit, a water immersion detection unit, an abnormal power-off detection unit and a compartment door lock, the display is connected with the intelligent main control board, and the compartment door lamp, the temperature detection unit, the battery in-place detection unit, the fire extinguisher feedback unit, the fan unit, the water immersion detection unit, the abnormal power-off detection unit and the compartment door lock are all connected with the control board.

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