Energy storage power supply

Abstract

The utility model provides an energy storage power supply, which comprises an energy storage unit, an electric energy input interface, an electric energy output interface, a main control chip, a network acquisition unit and a wireless communication unit, and is characterized in that a network signal acquisition interface of the main control chip is connected with the network acquisition unit, and a wireless signal transmission interface of the main control chip is connected with the wireless communication unit; the control signal transmission interface of the main control chip is connected with the energy storage unit, the energy storage unit is arranged between the electric energy input interface and the electric energy output interface, the electric energy input interface is used for connecting an external power supply device, and the electric energy output interface is used for connecting at least one electric device.

Description

Technical Field

[0001] The present application relates to the technical field of mobile power supplies, and in particular to an energy storage power supply. Background Art

[0002] The outdoor power supply in the prior art is used in camping, outdoor or rescue situations to provide power to users. When using outdoor power supply, users also have a demand for the network. If a mobile phone hotspot is used to build an outdoor Wi-Fi, there will be problems such as the mobile phone getting hot, not being able to ensure multiple people use it, fast power consumption of the mobile phone, and the mobile phone cannot be carried around and placed for a long time, which makes it impossible to provide high-quality network outdoors. Utility Model Content

[0003] In view of this, the purpose of the present application is to provide an energy storage power supply, which can provide a network acquisition unit and a wireless communication unit in the energy storage power supply, so as to combine with the main control chip to enable the energy storage power supply to have the function of generating wireless communication signals, so that external devices can access the wireless communication signals provided by the energy storage power supply to connect to the network, and provide an energy input interface on the energy storage unit to charge the energy storage device, and provide an energy output interface on the energy storage unit so that the energy of the energy storage unit can power external devices, thereby solving the technical problem in the prior art that it is impossible to provide both network and electricity in the wild, and achieving the technical effect of providing electricity and network to users in the wild.

[0004] In a first aspect, an embodiment of the present application provides an energy storage power supply, which includes an energy storage unit, an electric energy input interface, an electric energy output interface, a main control chip, a network acquisition unit and a wireless communication unit, wherein the network signal acquisition interface of the main control chip is connected to the network acquisition unit, the wireless signal transmission interface of the main control chip is connected to the wireless communication unit, the control signal transmission interface of the main control chip is connected to the energy storage unit, and the energy storage unit is arranged between the electric energy input interface and the electric energy output interface, the electric energy input interface is used to connect to an external power supply device, and the electric energy output interface is used to connect to at least one electrical device.

[0005] Optionally, the energy storage unit includes a micro control unit, a battery module, a charging circuit and a discharging circuit, the power input interface includes a first input interface, the first input interface is used to connect a DC power supply device, the power output interface includes a first output interface, the first output interface is used to connect a DC power-consuming device, wherein the micro control unit and the battery module are respectively connected to the main control chip, the battery module, the charging circuit and the discharging circuit are respectively connected to the micro control unit, the first input end of the charging circuit is connected to the first input interface, the output end of the charging circuit is connected to the battery module, the input end of the discharging circuit is connected to the battery module, and the output end of the discharging circuit is connected to the first output interface, the main control chip is configured to: receive a first control signal for the energy storage unit, and control the DC charging and discharging state of the battery module according to the first control signal, and the micro control unit is configured to: control the charging circuit and the discharging circuit to be in corresponding working states according to the first control signal forwarded by the main control chip.

[0006] Optionally, the energy storage unit also includes a photovoltaic component, which is connected to the second input terminal of the charging circuit, and the microcontroller unit is configured to: control the charging circuit to transmit the electrical energy of the DC power supply device and / or the photovoltaic component to the battery module based on the first control signal.

[0007] Optionally, the first output interface includes at least one of the following: a vehicle output interface, a contact output interface and a wireless charging terminal, and the energy storage unit also includes a wireless charging module, and the wireless charging module is arranged between the wireless charging terminal and the output terminal of the discharge circuit.

[0008] Optionally, the energy storage unit also includes an inverter circuit, the power input interface includes a second input interface, the second input interface is used to connect to an AC power supply device, the power output interface includes a second output interface, the second output interface is used to connect to an AC power-consuming device, wherein the inverter circuit is respectively connected to the micro control unit, the battery module, the second input interface and the second output interface, the main control chip is configured to: receive a second control signal for the energy storage unit, and control the AC charging and discharging state of the battery module according to the second control signal, and the micro control unit is configured to: control the power conversion mode of the inverter circuit according to the second control signal forwarded by the main control chip.

[0009] Optionally, the battery module includes a battery pack and a battery management system, wherein the battery management system is respectively connected to the battery pack, the main control chip, the inverter circuit, the charging circuit and the discharging circuit, and the battery management system is configured to: change the charge and discharge state of the battery pack through the main control chip, and monitor the battery pack and its charge and discharge state.

[0010] Optionally, the network acquisition unit also includes a user identification card module and at least one user identification card socket, one user identification card socket is used to insert a user identification card, each user identification card is connected to the network signal acquisition interface of the main control chip through the user identification card module, the user identification card module is used to provide the received network signal to the main control chip, and the main control chip is configured to: convert the network signal provided by the user identification card module into a wireless communication signal and then send it to the wireless communication unit.

[0011] Optionally, the user identification card module includes a baseband chip, a radio frequency module and an antenna, the user identification card socket is connected to the baseband chip, the baseband chip is arranged between the main control chip and the radio frequency module, and the radio frequency module is arranged between the baseband chip and the antenna.

[0012] Optionally, the energy storage power supply further includes at least one inter-device communication unit, each of which is connected to the main control chip, and the main control chip is configured to communicate with a corresponding external device through the inter-device communication unit.

[0013] Optionally, the inter-device communication unit includes at least one of the following: a Bluetooth unit, a near field communication unit, and a bus communication unit.

[0014] Optionally, the energy storage power supply also includes an electric energy cascade interface, one end of the electric energy cascade interface is connected to the energy storage unit, and the other end of the electric energy cascade interface is connected to an external power supply, so as to realize that the electric energy of the energy storage power supply and the external power supply are both delivered to at least one electrical device, wherein the bus communication unit includes a controller area network communication unit, and the controller area network communication unit is used to connect to the communication interface of the external power supply so as to enable communication between the energy storage power supply and the external power supply.

[0015] Optionally, the energy storage power supply further includes a positioning unit, which is connected to the main control chip and is used to determine location information of the energy storage power supply.

[0016] Optionally, the energy storage power supply also includes a display screen and / or a button arranged outside the energy storage power supply, and the display screen and the button are respectively connected to the main control chip, and the main control chip is configured to: respond to a control instruction issued by a user through the display screen and / or the button, and control the execution object corresponding to the control instruction.

[0017] Optionally, the energy storage power supply further includes a lighting device arranged outside the energy storage power supply, and the lighting device is connected to the output end of the discharge circuit.

[0018] Optionally, the energy storage power supply also includes a wired gigabit module and a network port, the network port is used to insert a network cable, the network port is connected to the main control chip through the wired gigabit module, and the wired gigabit module is used to provide the network signal provided by the network acquisition unit to the wired terminal device through the network port.

[0019] The embodiment of the present application provides an energy storage power supply, which includes an energy storage unit, an electric energy input interface, an electric energy output interface, a main control chip, a network acquisition unit and a wireless communication unit, wherein the network signal acquisition interface of the main control chip is connected to the network acquisition unit, the wireless signal transmission interface of the main control chip is connected to the wireless communication unit, the control signal transmission interface of the main control chip is connected to the energy storage unit, and the energy storage unit is arranged between the electric energy input interface and the electric energy output interface, the electric energy input interface is used to connect to an external power supply device, and the electric energy output interface is used to connect to at least one power-consuming device. By arranging the network acquisition unit and the wireless communication unit in the energy storage power supply, and combining the main control chip to enable the energy storage power supply to have the function of generating wireless communication signals, so that external devices can access the wireless communication signals provided by the energy storage power supply to connect to the network, and arranging the electric energy input interface on the energy storage unit to charge the energy storage device, and arranging the electric energy output interface on the energy storage unit so that the electric energy of the energy storage unit can power the external device, the technical problem that the energy storage power supply in the prior art cannot provide both network and electric energy in the wild is solved, and the technical effect of providing electric energy and network to users in the wild is achieved.

[0020] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic structural diagram of an energy storage power supply provided in an embodiment of the present application is shown.

[0023] Figure 2 A schematic structural diagram of another energy storage power supply provided in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, each other embodiment obtained by those skilled in the art without making creative work belongs to the scope of protection of the present application.

[0025] In the prior art, electricity and network are needed for a long time in situations such as camping or rescue in the wild. Mobile power supplies can only simply increase the power but cannot provide network, while providing network through mobile phone hotspots cannot provide a good network environment.

[0026] In view of the above problems, the embodiment of the present application provides an energy storage power supply, by providing a network acquisition unit and a wireless communication unit in the energy storage power supply, so as to combine with the main control chip to enable the energy storage power supply to have the function of generating a wireless communication signal, so that an external device can access the wireless communication signal provided by the energy storage power supply to connect to the network, and an energy input interface is provided on the energy storage unit to charge the energy storage device, and an energy output interface is provided on the energy storage unit so that the energy of the energy storage unit can power the external device, thereby solving the technical problem that the energy storage power supply in the prior art cannot provide both network and power in the wild, and achieving the technical effect of providing power and network to users in the wild, which is specifically as follows:

[0027] See also Figure 1 , Figure 1 This is a schematic diagram of the structure of an energy storage power supply provided in an embodiment of the present application. Figure 1As shown, the energy storage power supply provided in the embodiment of the present application includes an energy storage unit 101, an electric energy input interface 102, an electric energy output interface 103, a main control chip MCC, a network acquisition unit 104 and a wireless communication unit 105, wherein the network signal acquisition interface of the main control chip is connected to the network acquisition unit, the wireless signal transmission interface of the main control chip is connected to the wireless communication unit, the control signal transmission interface of the main control chip is connected to the energy storage unit, the energy storage unit is arranged between the electric energy input interface and the electric energy output interface, the electric energy input interface is used to connect to an external power supply device, and the electric energy output interface is used to connect to at least one power-consuming device.

[0028] Among them, the main control chip is configured to: receive a control signal for the energy storage unit, control the charging and discharging state of the energy storage unit according to the control signal, and convert the network signal provided by the network acquisition unit into a wireless communication signal and then send it to the wireless communication unit, so that at least one terminal device uses the wireless communication signal transmitted by the wireless communication unit.

[0029] Specifically, the charge and discharge state of the energy storage unit includes a charge state and a discharge state. When the energy storage unit is in a charge state, the external power supply device charges the energy storage unit through the power input interface. When the energy storage unit is in a discharge state, the energy storage unit supplies power to at least one electrical device through the power output interface. In other words, the user sends a control signal for the energy storage unit to the main control chip, and the main control chip forwards the control signal to the energy storage unit so that the energy storage unit changes the charge and discharge state according to the control signal. Furthermore, the main control chip sends the user's operation command for the energy storage unit to the energy storage unit, changes the function and state setting of the energy storage unit, etc. In addition, the charge and discharge state includes a DC charge and discharge state and an AC charge and discharge state. In other words, the energy storage power supply can realize charge and discharge under DC conditions, and can also realize charge and discharge under AC conditions.

[0030] Specifically, the network acquisition unit is used to acquire network signals, the main control chip is used to convert network signals into wireless communication signals and then send them to the wireless communication unit, and the wireless communication unit is used to transmit wireless communication signals (Wi-Fi signals), so that the terminal device can be connected to the Internet by accessing the wireless communication signals. Furthermore, the main control chip converts the network signal into a Wi-Fi signal. The terminal device can be a mobile phone, electric energy, electronic watch, or other device with wireless network connection function.

[0031] That is to say, the user can press a button set on the outside of the energy storage power supply and corresponding to the network acquisition unit to inform the main control chip that the user needs to turn on or off the network acquisition unit, so that the main control chip starts the network acquisition unit to convert the network signal into a wireless communication signal and then sends it to the wireless communication unit, or the main control chip turns off the network acquisition unit and stops converting the network signal into a wireless communication signal and then sending it to the wireless communication unit.

[0032] Among them, the wireless communication unit includes a WiFi baseband, a WiFi radio frequency module and a WiFi antenna. The WiFi baseband is arranged between the main control chip and the WiFi radio frequency module. The WiFi antenna is connected to the WiFi radio frequency module. The WiFi baseband is used for modulation and demodulation. The WiFi radio frequency module is used for signal amplification and other functions. The WiFi baseband and the WiFi radio frequency module together provide the device with WiFi routing function. The WiFi antenna is used to receive and transmit wireless communication signals. The WiFi of this application can be different versions such as WiFi 4, WiFi5, WiFi6 or WiFi 7.

[0033] See also Figure 2 , Figure 2 This is a schematic diagram of the structure of another energy storage power supply provided in the embodiment of the present application. Figure 2 As shown, the energy storage unit 101 includes a microcontroller unit MCU, a battery module 1011, a charging circuit 1012 and a discharging circuit 1013, the power input interface 102 includes a first input interface 1021, and the first input interface is used to connect to a DC power supply device to receive power provided by the DC power supply device. The power output interface 103 includes a first output interface 1031, and the first output interface is used to connect to a DC power-consuming device to power the DC power-consuming device.

[0034] The micro control unit and the battery module are respectively connected to the main control chip, the battery module, the charging circuit and the discharging circuit are respectively connected to the micro control unit, the first input end of the charging circuit is connected to the first input interface, the output end of the charging circuit is connected to the battery module, the input end of the discharging circuit is connected to the battery module, and the output end of the discharging circuit is connected to the first output interface, the main control chip is configured to: receive a first control signal for the energy storage unit, and control the DC charging and discharging state of the battery module according to the first control signal, and the micro control unit is configured to: control the charging circuit and the discharging circuit to be in corresponding working states according to the first control signal forwarded by the main control chip.

[0035] That is to say, the charging circuit is used to charge the battery module through the DC power supply device connected to the first input interface, and the discharging circuit is used to supply power to the DC power-consuming device connected to the first output interface through the power provided by the battery module.

[0036] Specifically, the main control chip receives a first control signal from the user for the energy storage unit, the first control signal represents the DC charge and discharge state of the battery module required by the user, the main control chip sends the first control signal to the micro control unit, and adjusts the battery module to the corresponding charge state or discharge state by identifying the charge and discharge state corresponding to the first control signal. The micro control unit controls the operation of the charging circuit or the discharge circuit by identifying the first control signal, thereby controlling the battery module to be in the charge state or discharge state under DC conditions.

[0037] The energy storage unit also includes a photovoltaic component 1014, which is connected to the second input terminal of the charging circuit. The micro control unit is configured to: control the charging circuit to transmit the electrical energy of the DC power supply device and / or the photovoltaic component to the battery module based on the first control signal.

[0038] That is, the user can select a target discharge object for charging the battery module, and the target discharge object refers to a photovoltaic component and / or an external DC power supply device. Furthermore, the first control signal also includes a target discharge object for charging the battery module.

[0039] Furthermore, the micro control unit controls the target discharge object to operate through the charging circuit by identifying the battery module to be charged and the target discharge object marked in the first control signal, so as to control the target discharge object to transmit electrical energy to the battery module through the charging circuit.

[0040] The first output interface includes at least one of the following: a vehicle output interface, a contact output interface and a wireless charging terminal. The energy storage unit also includes a wireless charging module, and the wireless charging module is arranged between the wireless charging terminal and the output terminal of the discharge circuit.

[0041] Among them, the vehicle output interface is used to charge the vehicle, thereby making the energy storage power supply of the present application have the function of a charging pile.

[0042] The energy storage power supply also includes a lighting device arranged outside the energy storage power supply, and the lighting device is connected to the output end of the discharge circuit so that the energy storage power supply has the function of providing lighting in dark conditions.

[0043] The contact output interface is generally set as a universal serial bus interface (USB interface), and multiple different USB interfaces can be set, such as a USB Type-A interface, a USB Type-B interface, and a USB Type-C interface. Furthermore, electrical devices that match the universal serial bus interface can obtain electrical energy through the energy storage power supply.

[0044] The wireless charging module is used to wirelessly charge electrical devices using the electrical energy generated at the output end of the discharge circuit through the principles of electromagnetic induction and magnetic resonance.

[0045] The energy storage unit also includes an inverter circuit 1015, the power input interface 102 includes a second input interface 1022, the second input interface is used to connect to an AC power supply device to receive power provided by the AC power supply device, and the power output interface 103 includes a second output interface 1032, the second output interface is used to connect to an AC power device to power the AC power device, wherein the inverter circuit is respectively connected to the micro control unit, the battery module, the second input interface and the second output interface, and the main control chip is configured to: receive a second control signal for the energy storage unit, and control the AC charge and discharge state of the battery module according to the second control signal, and the micro control unit is configured to: control the power conversion mode of the inverter circuit according to the second control signal forwarded by the main control chip.

[0046] That is to say, the inverter circuit is a bidirectional inverter circuit for direct-to-alternating-current conversion, and the second control signal represents the AC charge-discharge state of the battery module required by the user and the corresponding power conversion method of the inverter circuit. The power conversion method refers to converting direct current into alternating current or converting alternating current into direct current. If the power conversion method of the inverter circuit is to convert direct current into alternating current, the charge-discharge state corresponding to the battery module is the discharge state, and then the inverter circuit converts the direct current in the battery module into alternating current and outputs it to the second output interface; if the power conversion method of the inverter circuit is to convert alternating current into direct current, the charge-discharge state corresponding to the battery module is the charging state, and then the inverter circuit converts the alternating current of the second input interface into direct current through the inverter circuit and outputs it to the battery module.

[0047] That is, the main control chip receives the second control signal from the user for the energy storage unit, sends the second control signal to the micro control unit, and identifies the charge and discharge state corresponding to the second control signal under AC conditions to control the battery module to be in a corresponding charging state or discharging state. The micro control unit controls the inverter circuit to be in a corresponding power conversion mode by identifying the second control signal.

[0048] Furthermore, the energy storage power supply of the present application can be charged by direct current or alternating current, and can also output direct current or alternating current, which increases the applicable scenarios of the energy storage power supply.

[0049] The battery module 1011 includes a battery pack Pack and a battery management system BMS, wherein the battery management system is respectively connected to the battery pack, the main control chip, the inverter circuit, the charging circuit and the discharging circuit, and the battery management system is configured to: change the charge and discharge state of the battery pack through the main control chip, and monitor the battery pack and its charge and discharge state.

[0050] In other words, the battery management system is connected to the main control chip, so that the main control chip can control the charging and discharging status of the battery pack through the battery management system. In addition, the battery management system is connected to the charging circuit, the discharging circuit, and the inverter circuit respectively. The battery management system can realize basic functions such as battery status detection, battery status analysis, battery safety protection, energy control management, and battery information management. In addition, the battery management system will also monitor the electric energy flowing into the battery pack and the electric energy flowing out of the battery pack during the charging and discharging process of the battery pack.

[0051] The microcontroller unit controls the charging circuit (MPPT charging current, Maximum Power Point Tracking charging circuit) by connecting the charging circuit, inverter circuit, discharge circuit and main control chip respectively, so as to charge the battery pack with the electric energy from the solar panel and / or DC power supply equipment; controls the inverter circuit, uses the AC input electric energy to charge the battery pack, and can also convert the electric energy in the battery pack into AC power for output; controls the discharge circuit, converts the electric energy in the battery pack into DC power of different voltage levels for discharge output; transmits the status data of the energy storage power supply part to the main control chip in real time for interactive display; receives the control commands sent by the main control chip, and changes some functions and status settings of the battery module.

[0052] The network acquisition unit 104 also includes a user identification card module 1041 and at least one user identification card socket 1042, one user identification card socket is used to insert a user identification card, each user identification card is connected to the network signal acquisition interface of the main control chip through the user identification card module, and the user identification card module is used to provide the received network signal to the main control chip. The main control chip is configured to convert the network signal provided by the user identification card module into a wireless communication signal and then send it to the wireless communication unit.

[0053] That is, each SIM card is correspondingly inserted into the SIM card slot, and the network signal can be input to the main control chip through the SIM card module and the SIM card.

[0054] The user identification card module 1041 includes a baseband chip 10411, a radio frequency module 10412 and an antenna 10413. The user identification card socket is connected to the baseband chip. The baseband chip is arranged between the main control chip and the radio frequency module. The radio frequency module is arranged between the baseband chip and the antenna.

[0055] Specifically, the antenna is used to receive network signals, or in other words, to receive cellular mobile network signals. The user identification card is connected to the baseband chip through the user identification card socket, providing identity authentication and network access authorization to the baseband chip; the baseband chip is responsible for demodulating the cellular mobile network signal and modulating the signal to be sent through the antenna; the RF module realizes the decoding conversion between the signal sent by the baseband chip and the signal received by the antenna; the antenna is responsible for capturing and focusing the cellular mobile network signal to send the cellular mobile network signal to the RF module, or sending the signal sent by the RF module. Furthermore, the baseband chip sends the demodulated cellular mobile network signal to the main control chip, which is used to convert the network signal into a wireless communication signal.

[0056] The energy storage power supply also includes a wired gigabit module 1043 and a network port 1044, wherein the network port is used to insert a network cable, the network port is connected to the main control chip through the wired gigabit module, and the wired gigabit module is used to provide the network signal provided by the network acquisition unit to the wired terminal device through the network port.

[0057] That is to say, by connecting an RJ45 network cable between the network port and the wired terminal device, the main control chip is used to send the network signal obtained by the user identification card module to the wired gigabit module, so that the wired terminal device can connect to the network by connecting the network cable. Among them, the network port is a LAN interface. Among them, the wired terminal device refers to a device that is connected to the network through a network cable.

[0058] Furthermore, the energy storage power supply of the present application can convert the cellular mobile network signal provided by the user identification card module into a Wi-Fi signal and then transmit it through the wireless communication unit, and convert the cellular mobile network signal into a signal adapted to the LAN interface and then output it to the wired terminal device through the LAN interface and the network cable, so that the energy storage power supply can realize network interconnection and shared network through wireless and wired methods.

[0059] The energy storage power supply further includes at least one inter-device communication unit, each of which is connected to the main control chip, and the main control chip is configured to communicate with a corresponding external device through the inter-device communication unit.

[0060] The inter-device communication unit includes at least one of the following: a Bluetooth unit 106 , a near field communication unit 107 , and a bus communication unit 108 .

[0061] Specifically, the Bluetooth unit includes a Bluetooth module and a Bluetooth antenna. The Bluetooth module is arranged between the Bluetooth antenna and the main control chip. The Bluetooth unit provides Bluetooth communication function for the energy storage power supply to facilitate other devices to interact with the energy storage power supply through Bluetooth.

[0062] Specifically, the near field communication unit (NFC) includes a near field communication module and a near field communication antenna. The near field communication module is arranged between the near field communication antenna and the main control chip. The near field communication unit provides a near field communication function for the energy storage power supply, so that other devices can interact with the energy storage power supply through NFC.

[0063] Specifically, the bus communication unit includes a controller area network communication unit (CAN communication unit) and / or an RS485 communication unit, and the controller area network communication unit and the RS485 communication unit are respectively connected to the main control chip.

[0064] The energy storage power supply also includes an electric energy cascade interface, one end of which is connected to the energy storage unit, and the other end of which is connected to an external power supply, so as to transmit the electric energy of the energy storage power supply and the external power supply to at least one power-consuming device, wherein the bus communication unit includes a controller area network communication unit, and the controller area network communication unit is used to connect to the communication interface of the external power supply so as to enable communication between the energy storage power supply and the external power supply.

[0065] That is to say, the controller area network communication unit is used to perform CAN communication between the energy storage power supply and the external power supply to realize the cascade of the energy storage power supply and the external power supply, or to connect the energy storage power supply and the external power supply to the bus bar respectively, and then power at least one electrical device through the bus bar. The bus bar can be set in the energy storage power supply, the power output interface is connected to the bus bar, and the power cascade interface is connected to the bus bar. Then, the external power supply outputs power to the bus bar of the energy storage power supply through the power cascade interface, so that at least one electrical device connected to the power output interface can use the power of the external power supply and the energy storage power supply. In addition, the communication interface of the external power supply is connected to the controller area network communication unit, so that the external power supply and the energy storage power supply determine the output voltage through CAN communication to prevent faults from occurring during the cascade process.

[0066] The structure of the external power supply may be the same as or different from that of the energy storage power supply, and the external power supply needs to have a CAN communication function. Furthermore, the energy storage power supply and the external power supply can be connected in parallel through CAN communication.

[0067] Alternatively, the battery pack may be directly connected to the power cascade interface of the energy storage power supply, and the energy storage power supply may further expand the battery capacity of the energy storage power supply by directly connecting the battery pack.

[0068] The RS485 communication unit can be connected to a device with RS485 communication function, such as an external inverter, so as to facilitate communication between the energy storage power supply and the inverter, so that the external inverter can provide the required power.

[0069] The energy storage power supply also includes a positioning unit 109, which is connected to the main control chip and is used to determine the location information of the energy storage power supply. The positioning unit can determine the location information of the energy storage power supply through the positioning information provided by the base station, and obtain weather forecast, altitude and other information through the base station. Furthermore, the user can implement electronic fence anti-theft by setting a preset radius. For example, through the initial location information determined by the positioning unit and a preset moving radius set manually, the positioning unit determines that the location of the energy storage power supply has removed the place outside the preset moving radius centered on the initial location information, and then an alarm message can be sent to the mobile phone.

[0070] The energy storage power supply further includes a display screen and / or a button disposed outside the energy storage power supply, the display screen and the button are respectively connected to the main control chip, and the main control chip is configured to: in response to a control instruction issued by a user through the display screen and / or the button, control the execution object corresponding to the control instruction. The display screen may be a touch screen.

[0071] That is to say, the user name and password of the wireless communication signal provided by the energy storage power supply can be displayed on the housing of the energy storage power supply and / or on the display screen of the energy storage power supply, and then the user can connect to the wireless communication signal to access the network. In addition, the keys corresponding to the charge and discharge status of the energy storage unit can be displayed on the display screen, and / or the keys for controlling the charge and discharge status of the energy storage unit can be set on the housing of the energy storage power supply, and then the main control chip responds to the user's selection operation of the key to send a corresponding control signal to realize the control of the charge and discharge status of the energy storage unit. There is no limit to the number of keys, and different control signals can be corresponding to different presses by setting long presses and different press times to realize the user's setting of the energy storage power supply.

[0072] In addition, switch buttons corresponding to the Bluetooth unit, the near-field communication unit and the bus communication unit can be set on the housing of the energy storage power supply and / or the display screen of the energy storage power supply, so that the main control chip controls the activation or deactivation of the corresponding inter-device communication unit in response to the user's selection operation of the switch button.

[0073] Alternatively, by designing a control interface corresponding to the energy storage power supply, the control interface is displayed on the user's terminal device through a Bluetooth unit, a near-field communication unit or scanning a code, and the control interface includes control buttons for various functions of the energy storage power supply, so that the energy storage power supply can be controlled through the user's mobile phone.

[0074] Furthermore, the main control chip of the present application realizes the CPE function (Customer Premise Equipment) of converting network signals into wireless communication signals; realizes external communications such as Bluetooth, NFC, CAN, RS485, positioning, etc. to realize functions such as proximal pairing, smart terminal interaction, remote communication, battery module expansion, etc.; realizes human-computer interaction functions such as display screens and buttons; realizes real-time reading of status data of microcontroller units, battery management systems, etc., and can display the data to users through various interactive means such as Bluetooth and display screens; realizes sending user control signals to microcontroller units, battery management systems, etc., to realize changes in some functions and status settings of energy storage power supplies, etc.

[0075] The energy storage power supply of this application has the functions of building a stable WiFi signal, carrying a battery to achieve ultra-long battery life, emergency network and power backup, and mobile WiFi signal and power supply. At the same time, the energy storage power supply is deeply integrated with 5G CPE technology and portable power supply to enhance integration, which helps users obtain 5G CPE and portable power supply functions at a lower cost, so as to increase the convenience of using electricity and network in outdoor or mobile scenarios.

[0076] In the description of this application, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0077] It should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0078] The above description is only an embodiment of the present application and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An energy storage power supply, characterized in that: The energy storage power supply includes an energy storage unit, an electric energy input interface, an electric energy output interface, a main control chip, a network acquisition unit and a wireless communication unit. Among them, the network signal acquisition interface of the main control chip is connected to the network acquisition unit, the wireless signal transmission interface of the main control chip is connected to the wireless communication unit, the control signal transmission interface of the main control chip is connected to the energy storage unit, and the energy storage unit is arranged between the power input interface and the power output interface. The power input interface is used to connect to an external power supply device, and the power output interface is used to connect to at least one power-consuming device.

2. The energy storage power supply according to claim 1, characterized in that: The energy storage unit includes a micro control unit, a battery module, a charging circuit and a discharging circuit. The power input interface includes a first input interface, which is used to connect a DC power supply device. The power output interface includes a first output interface, which is used to connect a DC power device. The micro control unit and the battery module are connected to the main control chip respectively, the battery module, the charging circuit and the discharging circuit are connected to the micro control unit respectively, the first input end of the charging circuit is connected to the first input interface, the output end of the charging circuit is connected to the battery module, the input end of the discharging circuit is connected to the battery module, and the output end of the discharging circuit is connected to the first output interface. The main control chip is configured to: receive a first control signal for the energy storage unit, and control the DC charging and discharging state of the battery module according to the first control signal, The micro control unit is configured to control the charging circuit and the discharging circuit to be in corresponding working states respectively according to the first control signal forwarded by the main control chip.

3. The energy storage power supply according to claim 2, characterized in that: The energy storage unit further includes a photovoltaic component, and the photovoltaic component is connected to the second input terminal of the charging circuit. The micro control unit is configured to control the charging circuit to transmit the electric energy of the DC power supply device and / or the photovoltaic component to the battery module according to the first control signal.

4. The energy storage power supply according to claim 2, characterized in that: The first output interface includes at least one of the following: a vehicle output interface, a contact output interface and a wireless charging terminal. The energy storage unit also includes a wireless charging module, and the wireless charging module is arranged between the wireless charging terminal and the output terminal of the discharge circuit.

5. The energy storage power supply according to claim 2, characterized in that: The energy storage unit further includes an inverter circuit, the power input interface includes a second input interface, the second input interface is used to connect to an AC power supply device, the power output interface includes a second output interface, the second output interface is used to connect to an AC power device, The inverter circuit is connected to the micro control unit, the battery module, the second input interface and the second output interface respectively. The main control chip is configured to: receive a second control signal for the energy storage unit, and control the AC charging and discharging state of the battery module according to the second control signal, The micro control unit is configured to control the power conversion mode of the inverter circuit according to the second control signal forwarded by the main control chip.

6. The energy storage power supply according to claim 5, characterized in that: The battery module includes a battery pack and a battery management system. The battery management system is connected to the battery pack, the main control chip, the inverter circuit, the charging circuit and the discharging circuit respectively. The battery management system is configured to: change the charge and discharge state of the battery pack through the main control chip, and monitor the battery pack and its charge and discharge state.

7. The energy storage power supply according to claim 1, characterized in that: The network acquisition unit also includes a user identification card module and at least one user identification card socket, one user identification card socket is used to insert a user identification card, each user identification card is connected to the network signal acquisition interface of the main control chip through the user identification card module, and the user identification card module is used to provide the received network signal to the main control chip. The main control chip is configured to convert the network signal provided by the user identification card module into a wireless communication signal and then send it to the wireless communication unit.

8. The energy storage power supply according to claim 7, characterized in that: The user identification card module includes a baseband chip, a radio frequency module and an antenna. The user identification card socket is connected to the baseband chip, the baseband chip is arranged between the main control chip and the radio frequency module, and the radio frequency module is arranged between the baseband chip and the antenna.

9. The energy storage power supply according to claim 1, characterized in that: The energy storage power supply further includes at least one inter-device communication unit, each of which is connected to the main control chip. The main control chip is configured to communicate with a corresponding external device through the inter-device communication unit.

10. The energy storage power supply according to claim 9, characterized in that: The inter-device communication unit includes at least one of the following: a Bluetooth unit, a near field communication unit, and a bus communication unit.

11. The energy storage power supply according to claim 10, characterized in that: The energy storage power supply further includes an electric energy cascade interface, one end of which is connected to the energy storage unit, and the other end of which is connected to an external power supply, so as to realize that the electric energy of the energy storage power supply and the external power supply are both transmitted to at least one electric device. Wherein, the bus communication unit includes a controller area network communication unit, and the controller area network communication unit is used to connect to the communication interface of the external power supply so as to enable communication between the energy storage power supply and the external power supply.

12. The energy storage power supply according to claim 1, characterized in that: The energy storage power supply further includes a positioning unit, which is connected to the main control chip and is used to determine the location information of the energy storage power supply.

13. The energy storage power supply according to claim 1, characterized in that: The energy storage power supply further includes a display screen and / or a button arranged outside the energy storage power supply, wherein the display screen and the button are respectively connected to the main control chip. The main control chip is configured to: respond to a control instruction sent by a user through the display screen and / or the button, and control an execution object corresponding to the control instruction.

14. The energy storage power supply according to claim 2, characterized in that: The energy storage power supply further includes a lighting device arranged outside the energy storage power supply, and the lighting device is connected to the output end of the discharge circuit.

15. The energy storage power supply according to claim 1, characterized in that: The energy storage power supply also includes a wired gigabit module and a network port. The network port is used to insert a network cable. The network port is connected to the main control chip through the wired gigabit module. The wired gigabit module is used to provide the network signal provided by the network acquisition unit to the wired terminal device through the network port.

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