Mobile power supply control system, mobile power supply and charging station
The mobile power supply system addresses the challenge of charging multiple devices by integrating wireless and wired charging capabilities, ensuring simultaneous charging and enhancing user convenience through a unified control system.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2026-03-10
AI Technical Summary
Users face inconvenience when needing to carry multiple charging cables for different portable electronic devices and wireless charging technologies cannot simultaneously charge multiple devices, degrading the user experience.
A mobile power supply system with a wireless charging module and power module that can simultaneously charge multiple devices via wired or wireless methods, featuring a control module to manage voltage and power distribution, a storage module for usage information, and interaction modules for user interface and communication.
Enables simultaneous charging of multiple devices, enhancing compatibility and convenience by allowing simultaneous wired and wireless charging, improving user experience and extending device compatibility.
Smart Images

Figure 2026508033000001_ABST
Abstract
Description
[Technical Field]
[0001] This application claims priority from a Chinese patent application bearing application number 202410104350.6, filed with the China Patent Office on January 25, 2024, the entire contents of which are incorporated herein by reference.
[0002] The present application relates to the technical field of mobile power supplies, such as a control system for mobile power supplies, mobile power supplies, and charging stations. [Background technology]
[0003] As portable mobile electronic devices are widely used, their convenience is increasing day by day, and people are increasingly dependent on them and using them for longer periods of time. As a result, users increasingly demand that portable mobile electronic devices be able to continuously store power for long periods of time. Generally, when a user carries multiple portable mobile electronic devices, they need to carry corresponding charging cables for each device to meet the need for simultaneous charging via a harness. However, carrying different types of charging cables is cumbersome and degrades the user experience.
[0004] Subsequently, with the continuous development of wireless charging technology, wireless charging functions are gradually installed in portable mobile electronic devices, and accordingly, wireless charging functions are also gradually installed in mobile power sources. However, this is basically a one-to-one situation, and the wireless charging needs of multiple devices cannot be met simultaneously, which causes inconvenience to users. Summary of the Invention
[0005] The present application provides a mobile power supply control system, a mobile power supply, and a charging station that can charge multiple types of electronic devices simultaneously using wired or wireless methods, enhancing compatibility and making charging easier.
[0006] According to one aspect of the present application, The device includes a wireless charging module, a power module, a control module, a storage module, a power supply module, an information interaction module, and an interface interaction module; The wireless charging module is configured to simultaneously provide multiple wireless charging functions and simultaneously provide wireless charging for multiple devices waiting to be charged; The power module is configured to simultaneously provide multiple wired charging functions and simultaneously provide wired charging for multiple devices waiting to be charged; The control module a power supply connected to the wireless charging module and the power module, respectively, and configured to provide the wireless charging module and the power module with corresponding voltages and powers; and a storage module connected to the storage module and configured to read, store, and transmit usage information of the mobile power source; Further, a power supply module is connected to the power supply module and configured to control input and output of the mobile power supply at optimal parameters; Further, a communication module is connected to the information interaction module and the interface interaction module, respectively; The power module further provides a mobile power control system configured to provide simultaneous input and output capabilities.
[0007] According to another aspect of the present application, A mobile power supply control system according to the first aspect of the present invention is provided with a case including an upper case and a lower case that are enclosed and closed, and the upper case or the lower case is provided with a plurality of wireless charging areas; A mobile power supply is provided in which a partition line is provided between adjacent wireless charging areas and each wireless charging area is provided with an identification mark.
[0008] According to another aspect of the present application, there is provided a charging station compatible with the mobile power source described in the second aspect. [Brief explanation of the drawings]
[0009] Below, we will briefly introduce the drawings that need to be used in explaining the embodiments. However, the drawings described below are only some embodiments of the present application, and it is clear that a person skilled in the art can further obtain other drawings according to these drawings without paying any creative labor.
[0010] [Figure 1] 1 is a block diagram showing the principle structure of a mobile power supply control system according to an embodiment of the present application; [Figure 2] FIG. 2 is a block diagram of the principle structure of another mobile power supply control system according to an embodiment of the present application; [Figure 3] 1 is a structural schematic diagram of a mobile power supply control system according to an embodiment of the present application; [Figure 4] 1 is a schematic diagram of one viewing angle of a mobile power source according to an embodiment of the present application; [Figure 5] 1 is a schematic diagram of another viewing angle of a mobile power source according to an embodiment of the present application; [Figure 6] 1 is an exploded view of a mobile power source according to an embodiment of the present application. [Figure 7] 1 is a schematic diagram showing a first assembly and a circuit module of a mobile power supply according to an embodiment of the present application; [Figure 8] 1 is a schematic diagram showing a second assembly of a mobile power supply according to an embodiment of the present application; [Figure 9] 1 is a schematic diagram showing a charging station and a mobile power source fitted together according to an embodiment of the present application; DETAILED DESCRIPTION OF THE INVENTION
[0011] The following embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application, and it is clear that the described embodiments are only some of the embodiments of the present application, not all of the embodiments. All other embodiments that can be obtained by those skilled in the art based on the embodiments of the present application without performing creative work should fall within the scope of protection of the present application.
[0012] It should be noted that the terms "first," "second," etc. in the specification, claims, and drawings of this application are not necessarily used to describe a particular order or chronological order, but are merely used to distinguish between similar objects. Such used data may be substituted where appropriate, and it should be understood that the embodiments of this application described herein may be performed in orders other than those illustrated or described herein. Furthermore, the terms "comprise" and "have," and any variations thereof, are intended to cover non-exclusive inclusions; for example, a process, method, system, product, or apparatus that includes a series of steps or units may include other steps or units that are not expressly recited or that are inherent to the process, method, product, or apparatus.
[0013] 1 is a block diagram showing the principle structure of a mobile power supply control system according to an embodiment of the present application. Referring to FIG. 1, the mobile power supply control system includes a wireless charging module 100, a power module 200, a control module 300, a storage module 400, a power module 500, an information interaction module 600, and an interface interaction module 700, wherein the wireless charging module 100 is configured to simultaneously provide multiple wireless charging functions and simultaneously provide wireless charging for multiple devices waiting to be charged, the power module 200 is configured to simultaneously provide multiple wired charging functions and simultaneously provide wired charging for multiple devices waiting to be charged, and the control module 300 controls the wireless charging module 100 and the power module 200. The control module 300 is further connected to the storage module 400 and configured to read, store and transmit usage information of the mobile power source. The control module 300 is further connected to the power module 500 and configured to control the input and output of the mobile power source at optimal parameters. The control module 300 is further connected to the information interaction module 600 and the interface interaction module 700, respectively. The power module 200 is further configured to provide simultaneous input and output functions.
[0014] The device waiting for charging may be a portable electronic device such as a mobile phone, a portable computer, a drone, a camera, a watch, a bracelet, an earphone, etc. The charging method of the device waiting for charging may include a wireless charging method and / or a wired charging method.
[0015] The control module 300 includes a microprocessor that includes one or both of a random access memory (RAM) and a read-only memory (ROM) and is capable of storing software instructions. The microprocessor further includes a non-volatile memory such as an electrically erasable programmable read-only memory (EEPROM).
[0016] The wireless charging module 100 and the power module 200 are respectively connected to the control module 300, and the control module 300 cooperates with the wireless charging module 100 and the power module 200 to provide the corresponding voltage and power required according to the power demand of the device waiting to be charged, automatically recognizes the optimal parameters, and realizes the function of charging the device waiting to be charged from the mobile power source with the optimal charging parameters.
[0017]
[0023] Wherein, the storage module 400 is connected to the control module 300, and the control module 300 can work together to read, store, and transmit usage information of the mobile power source. The power source module 500 is connected to the control module 300, and the control module 300 works together to ensure that the power source module of the mobile power source inputs and outputs with optimal parameters, thereby increasing the lifespan of the power source module and improving the overall lifespan and usage safety of the mobile power source. The control module 300 is connected to the information interaction module 600 and the interface interaction module 700, and the control module 300 works together with the information interaction module 600 and the interface interaction module 700 to interact with the user or the mobile power source manager, thereby enabling the user or the mobile power source manager to check, adjust, and monitor the parameters of the mobile power source.
[0018] In this embodiment, the implementation process of the mobile power supply control system is as follows: Referring to Figure 1, for example, suppose user A simultaneously carries five devices waiting to be charged that require wired or wireless charging, three of which have wireless charging capabilities and the other two need to be charged wired. The three devices that require wireless charging are charged wirelessly by the wireless charging module 100, and the two devices that require wired charging are charged wired by the power module 200. This realizes providing multiple wireless charging functions and multiple wired charging functions for multiple devices of the same user at the same time. When a user carries multiple devices, the need for simultaneous wired and / or wireless charging for multiple devices can be met, thereby improving compatibility and charging convenience. When the mobile power source needs to be charged due to low or insufficient power, the power module 200 can simultaneously input and output power. That is, while the mobile power source can be continuously and stably charged, the wireless charging module 100 and power module 200 of the mobile power source can output power for a long time, still providing wired and / or wireless charging functions for multiple devices simultaneously, meeting user needs, increasing convenience, and improving the user experience. When using the simultaneous input / output function, the mobile power source can realize the following functions. The first is to enable through mode. All input electrical energy is preferentially replenished to the device being charged. In this case, the mobile power source only serves as a circuit relay, and the mobile power source's own battery pack can be replenished later. The second is to simultaneously replenish power to the device being charged and the mobile power source according to a predetermined policy. In this case, the user's device being charged and the mobile power source can simultaneously replenish power through the input terminal. Of these, the first function can be used in operating situations where the user needs to replenish power urgently, and the second function can be used in operating situations where normal charging is required. In addition, during the use of the mobile power supply, the control module 300 cooperates with the storage module 400 to read, store and transmit the usage information of the mobile power supply.The control module 300 cooperates with the information interaction module 600 and the interface interaction module 700 to interact with the user or the manager of the mobile power supply, thereby enabling the user or the manager of the mobile power supply to check, adjust and monitor the parameters of the mobile power supply, which brings great convenience to the user and improves the user experience.
[0019] In this embodiment, a mobile power supply control system is provided, which includes a wireless charging module, a power module, a control module, a memory module, a power supply module, an information interaction module, and an interface interaction module, wherein the wireless charging module is configured to simultaneously provide multiple wireless charging functions and simultaneously provide wireless charging for multiple devices waiting to be charged; the power module is configured to simultaneously provide multiple wired charging functions and simultaneously provide wired charging for multiple devices waiting to be charged; the control module is connected to the wireless charging module and the power module respectively and configured to provide corresponding voltages and powers to the wireless charging module and the power module; the control module is further connected to the memory module and configured to read, store, and transmit usage information of the mobile power supply; the control module is further connected to the power supply module and configured to control input and output of the mobile power supply at optimal parameters; the control module is further connected to the information interaction module and the interface interaction module respectively, and the power module is further configured to provide simultaneous input and output functions. As can be seen from this, the mobile power supply can simultaneously charge multiple devices waiting to be charged via wired and / or wireless methods, and can provide simultaneous input and output functions, that is, it can simultaneously charge multiple devices via wired and / or wireless methods while charging the mobile power supply, thereby expanding the range of charging options, strengthening compatibility, meeting the user's needs for charging multiple devices and multiple charging methods, improving the user experience, and bringing great convenience to the user.
[0020] 2 is a block diagram of the principle structure of another mobile power supply control system according to an embodiment of the present application. Based on the above embodiment, preferably, the wireless charging module includes at least a wireless charging power circuit and a plurality of wireless charging coils, each connected to the wireless charging power circuit, and the wireless charging power circuit is further connected to the control module.
[0021] The specific number of wireless charging coils provided in the wireless charging module can be set according to the actual situation.
[0022] For example, referring to FIG. 2 , the wireless charging module includes at least a first wireless charging coil 101, a second wireless charging coil 102, a third wireless charging coil 103, and a wireless charging power circuit 104, where the first wireless charging coil 101, the second wireless charging coil 102, and the third wireless charging coil 103 are all connected to the wireless charging power circuit 104, and the wireless charging power circuit 104 is further connected to the control module 300.
[0023] The wireless charging module includes multiple wireless charging coils. When the wireless charging coils are coupled with a magnetic attraction coil, they can be upgraded to a wireless magnetic attraction charging coil. If the device to be charged itself has wireless charging capabilities, the user can operate the device by bringing it into close contact with the wireless charging coil area of the mobile power source. The mobile power source can automatically recognize the device, and the control module 300 can control the power supply module 500 to charge the device using the wireless charging module 100. The wireless charging module 100, in cooperation with the control module 300, can simultaneously and independently control the operating status of one or more wireless charging coils. For one or more wireless charging coils, any one of them can be turned on independently or all can be operated simultaneously. When multiple wireless charging coils are operated simultaneously, they are independent of each other, and the charging function is not affected, and they can operate simultaneously at maximum output power. Depending on the power demand of the device to be charged, one or more wireless charging coils can simultaneously operate at the maximum output power set by the mobile power source, or at the optimal power required by the external device to be charged. The charging power may be determined according to a charging policy jointly determined by the power required by the user's device waiting to be charged and the internal temperature of the mobile power source, and the charging powers of multiple wireless charging coils may be different and do not affect each other.
[0024] For illustrative purposes, this embodiment will be described taking the example of a wireless charging module equipped with three wireless charging coils, which are a first wireless charging coil 101, a second wireless charging coil 102, and a third wireless charging coil 103. The wireless charging module includes a wireless charging power circuit 104 that supplies power to the first wireless charging coil 101, the second wireless charging coil 102, and the third wireless charging coil 103. When a user needs to wirelessly charge one or more devices waiting to be charged, they can be wirelessly charged by simply bringing each device into close contact with the wireless charging area of the mobile power source corresponding to the corresponding wireless charging coil according to the actual number of devices required.
[0025] In one specific embodiment, the first wireless charging coil is preferably a mobile phone wireless charging coil, the second wireless charging coil is an earphone wireless charging coil, and the third wireless charging coil is a watch wireless charging coil.
[0026] The wireless charging power circuit supplies power to the mobile phone wireless charging circuit corresponding to the mobile phone wireless charging coil and the earphone wireless charging circuit corresponding to the earphone wireless charging coil, respectively, and at the same time, the watch wireless charging power circuit converts the power supply and supplies power to the watch wireless charging circuit corresponding to the watch wireless charging coil. The mobile phone wireless charging circuit, earphone wireless charging circuit and watch wireless charging circuit have wireless transmission and reception functions, and can provide wireless power supply that meets the requirements of the load protocol.
[0027] It should be noted that the specific device for which each wireless charging coil can be used to wirelessly charge can be set depending on the situation, and the embodiment merely illustrates one possible implementation situation.
[0028] Preferably, the power module comprises at least one or more bidirectional interfaces and one or more unidirectional interfaces.
[0029] The number of bidirectional interfaces and the number of unidirectional interfaces that are specifically provided in the power module can be set according to the actual situation.
[0030] Illustratively, with continued reference to FIG. 2 , the power module includes at least a first bidirectional interface 201, a second bidirectional interface 202, a first unidirectional interface 203, a second unidirectional interface 204, a third unidirectional interface 205, a first interface power circuit 206, a second interface power circuit 207, and a third interface power circuit 208, wherein the first bidirectional interface 201 and the second bidirectional interface 202 are both connected to the first interface power circuit 206, which is further connected to the control module 300; the first unidirectional interface 203 is connected to the second interface power circuit 207, which is further electrically connected to the control module 300; and the second unidirectional interface 204 and the third unidirectional interface 205 are both connected to the third interface power circuit 208, which is further connected to the control module 300.
[0031] The power module 200 includes multiple wired charging interfaces and associated circuits. The power module 200 can simultaneously control the operating states of all interfaces through the control of the control module, and can independently control the operating states of each interface without affecting the others. For illustrative purposes, this embodiment describes an example in which the power module includes five wired charging interfaces. The five wired charging interfaces are a first bidirectional interface 201, a second bidirectional interface 202, a first unidirectional interface 203, a second unidirectional interface 204, and a third unidirectional interface 205, respectively.
[0032] For example, all interfaces of the portable power supply include two USB-A interfaces, two USB-C interfaces, and one DC interface. The first bidirectional interface 201 is a USB-C1 interface. The second bidirectional interface 202 is a DC interface, the first unidirectional interface 203 is a USB-C2 interface, the second unidirectional interface 204 is a USB-A1 interface, and the third unidirectional interface 205 is a USB-A2 interface. The first bidirectional interface 201 and the second bidirectional interface 202 can achieve simultaneous input and output functions. The above interfaces may be independently turned on or all may be simultaneously turned on, depending on the power demand of the device being charged.
[0033] For example, when the above interfaces are operating simultaneously, all interfaces can operate at the maximum input / output power they are set to, or can operate simultaneously at the optimal power required by the device being charged. At the same time, the mobile power supply is designed with a simultaneous input / output function. With this function, all interfaces can operate simultaneously, with USB-C and DC as inputs and USB-A, USB-C, DC, and each wireless charging coil as outputs. For example, one USB-C and one DC can operate as input interfaces, while two USB-A and one USB-C can also operate as output interfaces. At the same time, three wireless charging coils controlled by the wireless charging module can also operate simultaneously. That is, in the above case, two interfaces can be inputs, and the other three interfaces and three wireless charging coils can be six outputs. For example, when the product's simultaneous input / output mode is enabled, one interface can be used as an input to receive power and the other interfaces can be used as outputs. In this case, up to seven portable electronic devices can be powered simultaneously, providing great convenience and improving the user experience.
[0034] 2, the power module further includes a first interface power circuit 206, a second interface power circuit 207, and a third interface power circuit 208. The first interface power circuit 206 has a bidirectional power supply function and can supply power externally and provide power according to the load protocol requirements. It can also input power internally through the first bidirectional interface 201 or the second bidirectional interface 202 (i.e., the USB-C1 interface or the DC interface) to charge the battery pack. The second interface power circuit 207 realizes external power supply through the first unidirectional interface 203 and provides power according to the load protocol requirements. The third interface power circuit 208 supplies power externally and has a second unidirectional interface 204 and a third unidirectional interface 205, which are used to provide power according to the load protocol requirements.
[0035] Preferably, still referring to FIG. 2, the power supply module includes a battery pack 501, an energy meter unit 502, and a BMS circuit 503, wherein the battery pack 501 is connected to the BMS circuit 503, the BMS circuit 503 is connected to the energy meter unit 502, and the energy meter unit 502 is connected to the control module 300, the wireless charging module 100, and the power module 200, respectively.
[0036] The battery module includes a battery pack 501, a power meter unit 502, and a BMS circuit 503. The battery pack 501 includes a battery, and the control module controls the battery pack 501. The capacity of the battery pack 501 can be customized and adjusted according to the actual needs of the user. For example, if the user requires a large capacity and the usage scenario is designed to charge multiple devices simultaneously for a long time, the number of batteries in the battery pack in the mobile power supply can be increased accordingly, and the series or parallel connection of the batteries can also be adjusted and customized accordingly.
[0037] The power supply module 500 can manage the on / off state of the input / output of the battery pack 501 under the control of the control module 300. For example, when using the simultaneous input / output function, the user can select to turn on the through mode. When the through mode is turned on, the input / output is directly output from the control module 300 and the power module 200 on the circuit board without going through the power supply module 500. The advantage of doing so is that it reduces the loss of power while also reducing the number of cycles of the battery in the power supply module, thereby extending the service life of the battery and the entire product.
[0038] The power supply module 500 can also monitor environmental indicators of the battery pack 501, such as temperature, to perform safety protection functions by monitoring the operating temperature of the battery pack 501. At the same time, the power supply module 500 can work with the control module 300 to monitor the health of the battery pack 501 and calculate the number of battery cycles according to a set rule. For example, a set rule is that when one full capacity is actually input and output and a cycle is monitored, the number of battery cycles is incremented by one. After logical control and data analysis, the interface interaction module 700 displays and alerts the user and the mobile power supply manager, thereby achieving an overall product safety performance warning function. For example, the power supply module 500 cooperates with the control module 300 to monitor and analyze that the number of cycles of the battery pack 501 has reached 300, and then displays a warning phrase to the user through the interface interaction module 700 to warn that the battery pack's lifespan is already low, thereby reminding the user to pay more attention to safety during use.
[0039] The power supply module 500 includes a battery pack 501, which includes one or more batteries, such as one or more rechargeable lithium batteries. The above is merely an example, and the battery may be a lithium battery. The battery pack included in the power supply module 500 is removable from the mobile power supply, meaning that the battery pack is detachable and replaceable. When the battery pack of the mobile power supply runs out of power, the user can replace the battery pack in the mobile power supply by themselves.
[0040] The watt-hour meter unit 502 is used to collect the voltage, current, and temperature information of the battery pack 501 and provide the relevant information to the control module via I2C communication. The BMS circuit 503 is used to monitor the voltage, current, and temperature information of the battery pack and realize the relevant protection functions of the battery pack. In addition, the watt-hour meter unit can accurately obtain the current remaining capacity of the device, which can be precisely calculated by the control module and displayed on the screen in real time. The amount of power consumed in real time can be accurately obtained at each interface, providing an effective guarantee for the accuracy of the overall power amount of the mobile power source.
[0041] Preferably, with continued reference to FIG. 2, the information interaction module 600 comprises at least a communication module 601 connected to the control module 300 .
[0042] The information interaction module 600 includes a communication module 601, which may include a wired network, a wireless (Wireless Fidelity (WIFI)) network, a cellular network, an Internet of Things (IOT) module, a long-range radio (LORA) module, etc. For example, the communication module 601 in this embodiment may be a Bluetooth / WIFI module. The main applications are as follows: The first application is communication with a charging station. The mobile power source connects to the charging station via the Bluetooth / WIFI module and transmits its basic information to the charging station, which can then be used by the charging station to generate parameter indicators to guide the user when taking out the mobile power source. After confirmation, the charging station also transmits rental instructions to the mobile power source via the Bluetooth / WIFI module, realizing the user's pick-up or rental process when using the mobile power source in conjunction with the charging station. The second application is connection to another terminal, such as a mobile phone app, via the information interaction module 600, primarily for the purpose of updating the firmware version of the product. For example, the mobile power supply may connect to the manufacturer's data management app or other dedicated app via a Bluetooth module to realize product firmware version update operations. If the environment does not support the manufacturer's data management app or other dedicated app, the mobile power supply may be connected to the charging station via the information interaction module. The program update command issued by the charging station can be displayed on the display by the interface interaction module 700, and the user or the mobile power supply administrator can operate it to perform the update.
[0043] Preferably, with continued reference to FIG. 2, the interface interaction module 700 comprises at least a display unit 701 and keys 702 both connected to the control module 300 .
[0044] The interface interaction module 700 mainly includes a display unit 701 and keys 702. The display unit 701 may be a display device such as a monitor. The display is used to display the operating status of the product and the human-machine interaction setting interface. For example, the display may include an organic electroluminescence display or an organic liquid crystal display. The keys may include a power key and an up / down key for turning the product on and off and selecting menus. The operation interface of the display can be configured according to the actual needs of the user. The control module 300 cooperates with the power module 200 to collect information from each interface and other information about the mobile power source, such as the real-time temperature of a temperature sampling point in a battery pack or other location inside the mobile power source, the remaining power, and the remaining usage time. This information can be displayed in real time on the display of the mobile power source by the interface interaction module 700 for checking by the user or the mobile power source manager. At the same time, the display of the interface interaction module 700 can be linked with the keys to provide users or managers of the mobile power supply with parameter adjustment functions, including adjusting the adjustable interface voltage, menu language, powering on and off at a predetermined time, factory resetting, checking or adjusting information such as the version number of the firmware of the mobile power supply, etc. The interface status adjustment operation adjusts the output power or output protocol voltage of one or more interfaces, for example, the input / output precision of the DC interface voltage can be adjusted to 0.1V, and the user can adjust it themselves through the linkage between the screen and the keys.
[0045] 3 is a structural schematic diagram of a control system for a mobile power supply according to an embodiment of the present application. For example, referring to FIG. 3, the control module includes a master microcontroller unit (MCU) and a slave MCU, the storage module includes an EEPROM circuit, the interface interaction module includes a display and keys, and the information interaction module includes a Bluetooth / WIFI module. For example, the first bidirectional interface, the second bidirectional interface, the first unidirectional interface, the second unidirectional interface, and the third unidirectional interface are a USB-C1 interface, a DC interface, a USB-C2 interface, a USB-A1 interface, and a USB-A2 interface, respectively, and the first interface power circuit, the second interface power circuit, and the third interface power circuit are a C1 interface power circuit, a C2 interface power circuit, and an A interface power circuit, respectively. The first wireless charging coil, the second wireless charging coil, and the third wireless charging coil are a mobile phone wireless charging coil, a earphone wireless charging coil, and a watch wireless charging coil, respectively. The wireless charging power circuit converts the power supply through the watch wireless charging power circuit and then supplies power to the watch wireless charging coil corresponding to the watch wireless charging circuit.The EEPROM, wireless charging power circuit, C1 interface power circuit, C2 interface power circuit, A interface power circuit, power meter unit and slave MCU are all connected to the master MCU, and the Bluetooth / WIFI module, display and keys are all connected to the slave MCU.
[0046] In one embodiment, the C1 interface power circuit has a bidirectional power supply function and can supply power externally and provide power supply according to the load protocol requirements. It can also input power internally via a DC interface or USB-C1 interface to charge the battery pack. The C2 interface power circuit supplies power externally via the USB-C2 interface and provides power supply according to the load protocol requirements. The A interface power circuit supplies power externally and has two output interfaces, USB-A1 and USB-A2, and provides power supply according to the load protocol requirements. The wireless charging power circuit supplies power to the mobile phone wireless charging coil and earphone wireless charging coil, and also converts power through the watch charging power circuit and supplies it to the watch wireless charging coil. The energy meter unit is used to collect voltage, current, and temperature information from the battery pack and provide related battery information to the master MCU via I2C communication. The BMS circuit is used to monitor the voltage, current, and temperature information of the battery pack and implement related protection functions for the battery pack. The battery pack's protection functions include low voltage protection, over voltage protection, over current protection, and high temperature protection. The master MCU communicates with the C1 interface power circuit, C2 interface power circuit, power meter unit, and EEPROM circuit via I2C to collect information, control power, and store information. At the same time, the master MCU enables and controls the A interface power circuit and wireless charging power circuit, and monitors the watch status.
[0047] FIG. 4 is a schematic view of one viewing angle of a mobile power supply according to an embodiment of the present application, FIG. 5 is a schematic view of another viewing angle of the mobile power supply according to an embodiment of the present application, FIG. 6 is an exploded view of the mobile power supply according to an embodiment of the present application, FIG. 7 is a schematic view of a first assembly and circuit module of the mobile power supply according to an embodiment of the present application, and FIG. 8 is a schematic view of a second assembly of the mobile power supply according to an embodiment of the present application. An embodiment of the present application further provides a mobile power supply including a case and a control system for the mobile power supply according to any embodiment of the present application. Referring to FIGS. 4 to 8, the case 1 includes an upper case 11 and a lower case 12 that are enclosed and closed. The upper case 11 or the lower case 12 is provided with a plurality of wireless charging areas 15, with partition lines 13 between adjacent wireless charging areas 15 and an identification mark 14 provided on each wireless charging area 15.
[0048] Among them, case 1 comprises an upper case 11 and a lower case 12 that are enclosed, a wireless charging coil 2, and a battery pack 501, and the upper case 11 or the lower case 12 is provided with a plurality of wireless charging areas 15, and the plurality of wireless charging coils 2 are fixedly provided within case 1 and provided corresponding to the wireless charging areas 15, thereby making it possible to wirelessly charge a plurality of types of electronic devices, and battery pack 501 is provided within case 1.
[0049] Preferably, the mobile power supply further includes a first assembly 4 interposed between the upper case 11 and the lower case 12 and having a plurality of wired charging interfaces 41, and a circuit module 5 disposed within the case 1 and connected to the wireless charging coil 2, the battery pack 501 and the first assembly 4, respectively.
[0050] The circuit module 5 includes the control module, the circuit of the wireless charging module, and the circuit of the power module according to the embodiment of the present application, such as a master MCU control board, a slave MCU control board, a wireless charging power circuit, a first interface power circuit, a second interface power circuit, and a third interface power circuit.
[0051] Wherein, the battery pack 501 is removable within the structure of the mobile power supply, that is, the battery pack 501 is detachable and replaceable, and when the battery pack 501 of the mobile power supply is out of power, the user can replace the battery pack 501 of the mobile power supply by himself.
[0052] The above installation enables the mobile power supply to simultaneously charge different devices via wired and wireless connections, enriching the charging range of the mobile power supply, including mobile phones, smart watches, Bluetooth earphones, etc., enhancing compatibility and making charging easier.
[0053] In this embodiment, as shown in FIGS. 4 to 6 , the case 1 is formed into a rectangular shape by the upper case 11 and the lower case 12 enclosing it to provide sufficient space for the wireless charging area 15. The upper case 11 and the lower case 12 are connected by engaging members, facilitating assembly. Preferably, the edges of the long sides of the upper case 11 and the lower case 12 are chamfered to form a slope that is easy to grip, making them easier to hold. The wireless charging areas 15 are provided on either the upper case 11 or the lower case 12, and adjacent wireless charging areas 15 are separated by a partition line 13, making it easier for the user to align the wireless charging area 15 during charging. Each wireless charging area 15 is provided with a recognition mark 14 for more intuitive alignment. Preferably, the partition line 13 is a recessed partition groove to prevent wear due to long-term use. The recognition mark 14 can be a specific charging recognition mark for a mobile phone, a smart watch, a Bluetooth earphone, etc., or it can be just a mark for aligning with the wireless charging area 15, and can be designed according to different cases regarding the specific usage method.
[0054] In this embodiment, one wireless charging coil 2 is provided corresponding to each wireless charging area 15, and the corresponding structure of the wireless charging coil 2 will not be described in detail again. The wireless charging coil 2 is attached to the inside of the case 1 corresponding to the wireless charging area with a back adhesive and connected to the circuit module 5, and the connection wire between the wireless charging coil 2 and the circuit module 5 is constrained by a wiring groove provided inside the case 1. Preferably, the wireless charging coil 2 includes at least one watch charging coil, at least one mobile phone charging coil, and at least one earphone / mobile phone shared charging coil, so as to wirelessly charge multiple different types of electronic devices, and the specific charging positions of the wireless charging area 15 can be interchangeable depending on the charging coil.
[0055] As shown in FIG. 7 , in this embodiment, the first assembly 4 includes a first panel 42, a HUB board 43, and multiple wired charging interfaces 41 provided on the HUB board 43, and the HUB board 43 has a HUB function. The wired charging interface 41 enables wired charging by inserting an external charging cable. For example, the wired charging interface 41 includes one 5525 (DC) interface, two USB-A interfaces, and two USB-C interfaces to accommodate electronic devices equipped with different charging interfaces. The 5525 (DC) interface and the USB-C interfaces may be bidirectional interfaces that simultaneously provide input and output functions or may be used to charge a mobile power source and store energy. In this embodiment, the first panel 42 is sandwiched between the upper case 11 and the lower case 12. The first panel 42 has multiple through-holes to accommodate the wired charging interfaces 41. The HUB board 43 is mechanically and electrically connected to the circuit module 5. In this embodiment, the first panel 42 is integrally molded with the upper case 11 or the lower case 12, thereby stabilizing the wired charging interface 41 and preventing contact instability during long-term use. In this embodiment, the circuit module 5 includes a motherboard 51 and a control board 52, and the motherboard 51 and the control board 52 are mechanically and electrically connected to each other by pin headers and two-sided copper studs. The control board 52 has two connection pads 53, and the HUB board 43 is disposed between the motherboard 51 and the control board 52 and is inserted into the connection pads 53 and welded together, thereby achieving the mechanical and electrical connections between the control board 52 and the HUB board 43. Preferably, the control board 52 has a holder 54, and the HUB board 43 is fixed to the holder 54 with screws, thereby reinforcing the HUB board 43 and preventing the connection between the HUB board 43 and the control board 52 from being broken due to long-term insertion and removal of the charging cable.In addition, the motherboard 51 is provided with a welding area for the wireless charging coil 2, and the wireless charging coil 2 is connected to the welding area, for example, by welding or by a connector, and the motherboard 51 is further provided with a connection seat 55 for connecting the positive and negative poles and signal lines of the battery pack 501.
[0056] 8, the mobile power supply preferably further includes a second assembly 6 interposed between the upper case 11 and the lower case 12 and facing the first assembly 4. The battery pack 501 and the circuit module 5 are located between the first assembly 4 and the second assembly 6, and the second assembly 6 is connected to the circuit module 5 via a flat cable. The second assembly 6 is provided with a control key 63, which allows overall charging to be controlled. Preferably, the second assembly 6 includes a second panel 61 provided with locking positions, and the upper case 11 and the lower case 12 are provided with locking buttons corresponding to the locking positions, thereby locking the second panel 61 between the upper case 11 and the lower case 12. The second assembly 6 further includes a display board 62 located within the case 1, connected to the circuit module 5 via a flat cable, and fixed to the second panel 61 with screws. Preferably, the control keys 63 include switch keys 631 and adjustment keys 632, which are embedded in the second panel 61 and correspond to the switch buttons and adjustment buttons on the display board 62, allowing for easy control by pressing them. The control functions include switching between functions such as power on / off, adjustment, and exit. Preferably, each control key 63 is equipped with an LED light for easy operation at night. To facilitate human-machine interaction, the second assembly 6 is provided with a display 64 on the display board 62. The second panel 61 is provided with a display receiving opening, and a screen cover plate 65 is attached to the outside of the display receiving opening to protect the display 64. The display 64 can display operating parameters such as remaining power, voltage, current, input / output power, etc.
[0057] Preferably, a temperature sensor and its sampling circuit for detecting the temperature at a sampling point inside the case in real time are provided inside the case 1. The detected temperature data is transmitted to the control circuit by the sampling circuit, and the display displays the data in real time.
[0058] Preferably, the circuit module 5 can set various protection functions, including a temperature protection function. When the temperature exceeds a set value, the charging circuit or discharging circuit can be shut off or the power of the charging circuit or discharging circuit can be reduced, thereby reducing the overall internal temperature and improving the safety of the mobile power supply, extending the product's lifespan and ensuring user safety during use.
[0059] The interfaces of the mobile power source can operate independently without affecting each other, and the interfaces of the mobile power source can operate simultaneously, and policies for simultaneous operation can be set and adjusted.
[0060] The mobile power supply supports an uninterruptible power supply function and has a switching response time of less than 10 ms. When the simultaneous input / output function is used, if the input terminal is suddenly interrupted for some reason, the mobile power supply will switch to powering the electronic device connected to the output terminal via the battery pack in the power module at the moment of input terminal interruption with a response time of less than 10 ms. For example, to meet the needs of mobile work, a user uses the mobile power supply to charge a mobile screen during a meeting. The mobile power supply is connected to a wall outlet via an adapter via a DC interface, and simultaneously charges the mobile screen via a harness via a USB-C interface. In this case, the mobile power supply is used in a simultaneous input / output scenario. The user can select a through mode that allows simultaneous input and output without the use of a battery. In this case, if the building where the user is located experiences a power outage, the wall outlet immediately loses power, interrupting the input terminal of the mobile power supply. However, the mobile power supply can immediately switch to powering the battery pack in the power module through the cooperation of the control circuit and the power module, so that the user's mobile screen will not be immediately affected by a power outage in the building. The user can enjoy uninterrupted experience, which brings great convenience to the user.
[0061] The length and weight of the portable power supply itself are related to the designed capacity of the entire product. To increase the capacity, the number of batteries in the battery pack can be increased, which will increase the length and weight of the product accordingly.
[0062] 9 is a schematic diagram of a charging station according to an embodiment of the present application mated with a mobile power source. Referring to FIG. 9, the present embodiment further provides a charging station compatible with any of the embodiments of the present application.
[0063] For example, FIG. 9 shows a schematic diagram of a mobile power source and its charging station, which includes the charging station and the mobile power source. The charging station includes a charging base and a power supply circuit. The power supply circuit is located inside the charging base. The charging base has multiple slots, each with a charging terminal connected to the power supply circuit. Each mobile power source is placed in a slot, and its interface is designed to connect to the charging terminal when placed in the slot, and the power supply circuit is used to charge the mobile power source. As shown in FIG. 9, the charging base has eight slots and can charge 1 to 8 mobile power sources simultaneously. If the input terminal of the mobile power source is a DC or USB-C interface, the charging terminal in the charging slot can be a DC or USB-C interface, and the position of the charging terminal in the slot should correspond to the position of the corresponding interface on the mobile power source. Therefore, when the mobile power source is placed in the slot, the charging terminal and the corresponding interface on the mobile power source are connected to each other, allowing the mobile power source to be charged by the charging station. The charging terminals in each slot do not need to match to meet the needs of different users. Mobile power sources placed in each slot can be charged independently, and charging between mobile power sources placed in different slots does not affect each other. Furthermore, it is sufficient for a mobile power source to be able to be placed in a slot, and the shape of the slot and the shape of the mobile power source can be set according to actual conditions, as long as it is possible to ensure that the input interface of each mobile power source can be connected to the charging terminal when placed in the slot.
[0064] The charging station is equipped with a circuit control module, an information storage module, a mode management module, and an information communication module, each of which has the following specific roles:
[0065] The circuit control module is configured to control the charging process of the charging station for the mobile power source, and each interface can charge the mobile power source with different power without affecting each other, and each interface can respectively recognize the status and power amount of the mobile power source, so as to charge the mobile power source with the optimal power.
[0066] The information storage module can store some or all of the current status information of the charging station and the status information of the mobile power source. The current status information of the charging station includes safety monitoring indicators of the charging station, such as the temperature at a temperature sampling point installed inside the charging station and the environmental humidity of the charging station. These are very important usage environment parameters for battery-powered products and relate to the safety performance of mobile power products. The status information of the mobile power source includes the number of times the mobile power source has been received, the remaining power of the mobile power source, the battery health of the mobile power source, and what operations have been performed on the mobile power source since the user removed it. All of the above information can be transmitted wirelessly, for example, by the mobile power source using Bluetooth to interact with and store information on the charging station, or can be transmitted contact-wise, for example, by a USB-C charging terminal that can transmit both power and data. When the mobile power source is connected to the charging station via the USB-C terminal, the above status information is transmitted and stored while the power is being replenished.
[0067] The mode management module can be set by the administrator of the charging station before use in combination with the charging station. This includes a user-received pay mode, a user-received free mode, and a user-limited area limited use mode. The control policy of the circuit control module differs depending on the management mode. For example, in the user-received pay mode, the mode management module may specifically set the charging station's charging criteria, such as whether all charging terminals of the charging station charge the mobile power source at maximum power. For example, in the user-limited area limited use mode, the mode management module may specifically scan for mobile power sources using the Bluetooth module of the charging station, and determine that the scanned mobile power source within a 20-meter range of the charging station can be used normally by the user. If the scanned mobile power source is outside this range, it cannot receive commands from the charging station and will automatically turn off and cannot be turned on for user use.
[0068] The information and communication module, on the one hand, wirelessly or through contact, acquires and stores status information of the mobile power source. On the other hand, the charging station links to a cloud background server wirelessly or through a wired connection, uploads and stores various information such as charging station mode information and mobile power source status information. The charging station can communicate with the cloud background server wirelessly, including through Bluetooth and Wi-Fi, to transmit and back up data. It can also communicate with a mobile terminal, such as a PC app, via a wired connection, for example, through a network cable, to transmit and back up data. The information and communication module includes a Bluetooth communicator and a network communicator.
[0069] The role of a system consisting of a charging station and a mobile power source is divided into several main roles. The first role is that of the terminal user. They wirelessly connect to the charging station using an information operation terminal such as a mobile phone app and send commands to the charging station. After the commands are transmitted between the charging station and the mobile power source, the user receives the mobile power source and uses it normally in the mode set by the system administrator after removing it. The second role is that of the charging station system administrator. They wirelessly connect to the charging station using a terminal such as a PC app and set the charging station mode, while simultaneously checking and setting various parameters to ensure normal operation and system safety during use. The third role is that of the cloud service system administrator. They provide cloud system services, retrieve various device information backed up to the cloud, and ensure smooth, real-time network connection between the cloud service system and the charging station. Depending on the usage mode, charging station systems can be installed in various public locations, such as shared office spaces, offices within companies, and department stores.
[0070] It should be understood that the various types of flows shown above may be used, and steps may be rearranged, added, or removed. For example, the steps described herein may be performed in parallel, sequentially, or in a different order while still achieving the desired results of the present invention.
Claims
1. The device includes a wireless charging module, a power module, a control module, a storage module, a power supply module, an information interaction module, and an interface interaction module; The wireless charging module is configured to simultaneously provide multiple wireless charging functions and simultaneously provide wireless charging for multiple devices waiting to be charged; The power module is configured to simultaneously provide multiple wired charging functions and simultaneously provide wired charging for multiple devices waiting to be charged; The control module a power supply connected to the wireless charging module and the power module, respectively, and configured to provide the wireless charging module and the power module with corresponding voltages and powers; and a storage module connected to the storage module and configured to read, store, and transmit usage information of the mobile power source; Further, a power supply module is connected to the power supply module and configured to control input and output of the mobile power supply at optimal parameters; Further, a communication module is connected to the information interaction module and the interface interaction module, respectively; the power module is further configured to provide simultaneous input and output capabilities. Mobile power supply control system.
2. The wireless charging module includes at least a wireless charging power circuit and a plurality of wireless charging coils, each of which is connected to the wireless charging power circuit; the wireless charging power circuit is further connected to the control module. The mobile power supply control system according to claim 1 .
3. The power module comprises at least one or more bidirectional interfaces and one or more unidirectional interfaces; The mobile power supply control system according to claim 1 .
4. the power module includes at least a first bidirectional interface, a second bidirectional interface, a first unidirectional interface, a second unidirectional interface, a third unidirectional interface, a first interface power circuit connected to both the first bidirectional interface and the second bidirectional interface and electrically connected to the control module, a second interface power circuit connected to the first unidirectional interface and further connected to the control module, and a third interface power circuit connected to both the second unidirectional interface and the third unidirectional interface and further connected to the control module. The mobile power supply control system according to claim 3 .
5. the power supply module includes a battery pack, an energy meter unit, and a BMS circuit, the battery pack is connected to the BMS circuit, the BMS circuit is connected to the energy meter unit, and the energy meter unit is connected to the control module, the wireless charging module, and the power module, respectively; The mobile power supply control system according to claim 1 .
6. the information interaction module comprises at least a communication module connected to the control module; The mobile power supply control system according to claim 1 .
7. the interface interaction module comprises at least a display unit and a key, both of which are connected to the control module; The mobile power supply control system according to claim 1 .
8. A mobile power supply control system according to any one of claims 1 to 7, comprising a case including an upper case and a lower case that are enclosed and closed, wherein the upper case or the lower case is provided with a plurality of wireless charging areas; A partition line is provided between adjacent wireless charging areas, and each wireless charging area is provided with a recognition mark. Mobile power supply.
9. The device further includes a first assembly interposed between the upper case and the lower case, and a second assembly interposed between the upper case and the lower case and facing the first assembly.
9. The mobile power source of claim 8.
10. Compatible with the mobile power supply according to claim 8, charging station.
Citation Information
Patent Citations
Tenantable mobile power supply
CN108110848A
Mobile power source charging station
CN203562818U
Portable power source with wired charging and wireless function of charging
CN207218313U
Shared mobile power supply
CN215376447U
Mobile power supply
CN219576670U