CN112271802A - Solar charging's power can carry out - Google Patents

Solar charging's power can carry out Download PDF

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Publication number
CN112271802A
CN112271802A CN202010962420.3A CN202010962420A CN112271802A CN 112271802 A CN112271802 A CN 112271802A CN 202010962420 A CN202010962420 A CN 202010962420A CN 112271802 A CN112271802 A CN 112271802A
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module
charging
solar
power
power supply
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毛秋会
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Hangzhou Yangming New Energy Equipment Technology Co ltd
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Hangzhou Yangming New Energy Equipment Technology Co ltd
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Priority to CN202010962420.3A priority Critical patent/CN112271802A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/65—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overtemperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明实施例公开了一种可进行太阳能充电的电源，包括：太阳能充电模块；储能模块，与所述太阳能充电模块相连，用于进行储能；电源输出模块，所述电源输出模块包括多个放电接口；电源管理模块，与所述太阳能充电模块、所述储能模块和所述电源输出模块相连，所述电源管理模块用于检测到所述电源输出模块连接外部设备时，输出与所述外部设备相适配的充电电流；所述电源管理模块还用于根据所述外部设备的连接数量和充电状态确定充电方式。本发明的电源可以进行太阳能充电，充电后将电量进行储存，在放电时输出与外部设备相适配的充电电流，且可以根据连接的充电设备的数量和充电状态采用相应的充电方式，提升充电效率并保护电源的安全，延长电源的使用寿命。

Figure 202010962420

An embodiment of the present invention discloses a power supply capable of being charged by solar energy, comprising: a solar charging module; an energy storage module connected to the solar charging module for energy storage; and a power output module, wherein the power output module includes multiple a discharge interface; a power management module, connected to the solar charging module, the energy storage module and the power output module, the power management module is configured to detect that the power output module is connected to an external device, output the The charging current adapted to the external device; the power management module is further configured to determine the charging mode according to the number of connections and the charging state of the external device. The power supply of the present invention can be charged by solar energy, store the power after charging, output a charging current suitable for external equipment when discharging, and can adopt a corresponding charging method according to the number and charging state of the connected charging equipment to improve charging. efficiency and protect the safety of the power supply, extending the life of the power supply.

Figure 202010962420

Description

Solar charging's power can carry out
Technical Field
The embodiment of the invention relates to the field of power supplies, in particular to a solar rechargeable power supply.
Background
The existing solar charging bag is not provided with an energy storage unit, if power supply equipment is not connected with terminal equipment such as a mobile phone, absorbed solar energy cannot be stored, and when the power supply needs to supply power to the terminals such as the mobile phone, the electric quantity of the solar charging bag is insufficient, so that the charging requirements of the mobile phone and other equipment cannot be met.
Disclosure of Invention
The embodiment of the invention aims to provide a solar charging power supply, which is used for solving the problems that the existing solar charging bag is not provided with an energy storage unit, cannot store electric energy and cannot meet the charging requirements of devices such as a mobile phone and the like.
In order to achieve the above object, the embodiments of the present invention mainly provide the following technical solutions:
the embodiment of the invention provides a solar charging power supply, which comprises: a solar charging module; the energy storage module is connected with the solar charging module and used for storing energy; a power output module comprising a plurality of discharge interfaces; the power supply management module is connected with the solar charging module, the energy storage module and the power supply output module, and is used for outputting charging current matched with external equipment when detecting that the power supply output module is connected with the external equipment; the power supply management module is also used for determining a charging mode according to the connection number and the charging state of the external equipment; the charging state comprises charging and full charging, and the charging mode comprises normal charging and quick charging.
According to an embodiment of the present invention, further comprising: and the charging interface is connected with the power management module and the energy storage module and is used for connecting an external power supply.
According to an embodiment of the present invention, further comprising: the display module is connected with the power management module; the power supply management module is also used for displaying a charging identifier through the display module when the power supply capable of being charged by solar energy is charged; the power management module is also used for displaying a discharging mark through the display module when the solar rechargeable power supply discharges.
According to an embodiment of the present invention, the power management module is further configured to, when the power source capable of performing solar charging is converted from a charging state to a charging stop state, stop displaying the charging identifier after delaying N seconds by the display module; the power supply management module is also used for stopping displaying the discharging mark after delaying M seconds through the display module when the power supply capable of being charged by solar energy is converted from a discharging state to a discharging stopping state; wherein both N and M are positive integers greater than zero.
According to an embodiment of the present invention, further comprising: the key module is connected with the power management module; the power management module is further used for displaying the current electric quantity of the power capable of being charged by solar energy through the display module when the button module is detected to be pressed.
According to an embodiment of the present invention, the power management module is further configured to prohibit discharging when the power of the solar rechargeable power supply is lower than a preset power threshold.
According to an embodiment of the present invention, the power management module includes a power protection module, and the power protection module is configured to control the solar rechargeable power supply to stop working when a temperature of the solar rechargeable power supply exceeds a preset safety temperature or a working current of the solar rechargeable power supply exceeds a preset safety current.
According to one embodiment of the invention, the plurality of discharge interfaces include a USBA interface, a Micro-B interface and a Type C interface.
The technical scheme provided by the embodiment of the invention at least has the following advantages:
according to the power supply capable of being charged by solar energy provided by the embodiment of the invention, the power supply can be charged by solar energy, the electric quantity is stored after charging, the charging current matched with the external equipment is output during discharging, and a corresponding charging mode can be adopted according to the number and the charging state of the connected charging equipment, so that the charging efficiency is improved, the safety of the power supply is protected, and the service life of the power supply is prolonged.
Drawings
Fig. 1 is a block diagram of a solar rechargeable power supply according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In the description of the present invention, it is to be understood that the terms "inside" and "outside", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a block diagram of a solar rechargeable power supply according to an embodiment of the present invention. As shown in fig. 1, the solar rechargeable power supply of the embodiment of the invention includes: the solar energy charging module 100, the energy storage module 200, the power output module 300 and the power management module 400.
The solar charging module 100 includes a solar panel disposed on a surface of the power supply device for converting solar energy into electric energy.
The energy storage module 200 is connected to the solar charging module 100, and can store the electric energy obtained and converted by the solar charging module 100. In one embodiment of the invention, the energy storage module 200 comprises a battery, by which energy is stored.
The power output module 300 includes a plurality of discharge interfaces provided on the power supply device, and corresponding discharge circuits.
In an embodiment of the present invention, the discharging interface includes multiple types of interfaces, which may include an USBA interface, a Micro-B interface, and a Type C interface, and may be connected to a corresponding Type of terminal device for charging, for example, a mobile phone is charged through the USBA interface, or a tablet computer is charged through the Type C interface. For example, the power output module 300 includes 3 USBA interfaces, 2 Micro-B interfaces and 2 Type C interfaces, so that a plurality of terminal devices with the same interface can be charged simultaneously.
The power management module 400 is connected to the solar charging module 100, the energy storage module 200 and the power output module 300, and is configured to manage the connection of the solar charging module 100, the energy storage module 200 and the power output module 300. The power management module 400 may include a USB power module and a Micro Controller Unit (MCU), and the MCU controls other electronic components.
In this embodiment, when the external device is connected to a discharging interface of the power supply capable of solar charging (hereinafter referred to as the present power supply) of the present invention for charging, the battery management module 400 may obtain a charging current required by the external device through the discharging interface, and then charge the external device with the charging current adapted to the external device.
In addition, the battery management module 400 is further configured to determine a charging mode according to the number of connections and the charging state of the external device. The charging state comprises charging and full charging, and the charging mode comprises normal charging and quick charging.
Specifically, when an external device is charged through the discharging interface connected to the power supply, the battery management module 400 may charge the external device in a fast charging manner; when a plurality of (for example, 2 or 3) external devices are charged simultaneously through the discharging interface connected to the power supply, the power management module 400 can charge the plurality of external devices in a common charging manner, thereby avoiding that the temperature of the power supply is too high and the power supply is burnt out due to the simultaneous quick charging of the plurality of external devices.
In the process of charging a plurality of external devices, after a certain external device is fully charged, the external device is stopped to be charged, for example, when 3 mobile phones are charged simultaneously, if 2 mobile phones are fully charged and 1 mobile phone is not fully charged, the 2 mobile phones are stopped to be charged, the charging mode of the rest 1 mobile phone is switched from a common charging mode to a quick charging mode, and the charging efficiency is improved on the premise of ensuring the safety of the power supply.
In an embodiment of the present invention, the power supply further includes a charging interface, which is connected to the power management module 400 and the energy storage module 200. The charging interface is used for connecting an external power source, such as an external USB power source, and the energy storage module 200 is charged by the external USB power source.
In an embodiment of the present invention, the power supply further includes a display module, the display module is connected to the power management module 400, and the display module may adopt a preset type of display screen, such as a liquid crystal display screen or other types of display screens. The power management module 400 is further configured to display a charging identifier through the display module when the power supply is charged, for example, "IN" is displayed on the display screen; the power management module 400 is further configured to display a discharge identifier, such as "OUT" on a display screen, through the display module when the solar rechargeable power source is discharging. The charging identification and the discharging identification are displayed at different positions of the display module, and when the power supply is charged and discharged at the same time, the charging identification and the discharging identification are displayed on the display module at the same time.
In an embodiment of the present invention, the power management module 400 is further configured to stop displaying the charging identifier after delaying N seconds through the display module when the power capable of solar charging is converted from the charging state to the charging stop state, for example, the external power is fully charged to the power or the external power is disconnected from the charging interface, where N is a positive integer of 0, for example, N is 6 or 8. The power management module 400 is further configured to stop displaying the discharging identifier after delaying M seconds through the display module when the power capable of being charged by solar energy is converted from the discharging state to the discharging stop state, for example, the external device is fully charged or the external device is pulled out of the discharging interface of the power, where M is a positive integer greater than zero, and for example, M is 5 or 10.
In an embodiment of the present invention, the power supply further includes a key module, and the key module is connected to the power management module 400. The power management module 400 is further configured to display the current power of the power source through the display module when it is detected that the key module is pressed, so that the user can charge the power source in time when finding that the power of the power source is low.
In an embodiment of the present invention, the power management module is further configured to prohibit discharging when the power of the power supply is lower than a preset power threshold, for example, the power of the power supply is lower than 2%, so as to prevent the service life of the power supply from being reduced due to low-power discharging.
In one embodiment of the invention, the power management module includes a power protection module. The power protection module is used for controlling the power supply capable of being charged by solar energy to stop working when the temperature of the power supply exceeds a preset safe temperature or the working current of the power supply exceeds a preset safe current, so that the safety of the power supply is protected, and the service life is prolonged.
According to the power supply capable of being charged by solar energy provided by the embodiment of the invention, the power supply can be charged by solar energy, the electric quantity is stored after charging, the charging current matched with the external equipment is output during discharging, and a corresponding charging mode can be adopted according to the number and the charging state of the connected charging equipment, so that the charging efficiency is improved, the safety of the power supply is protected, and the service life of the power supply is prolonged.
In addition, other configurations and functions of the solar rechargeable power supply according to the embodiment of the present invention are known to those skilled in the art, and are not described in detail to reduce redundancy.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capability. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.

Claims (8)

1.一种可进行太阳能充电的电源，其特征在于，包括：1. A power source capable of being charged by solar energy, comprising: 太阳能充电模块；solar charging module; 储能模块，与所述太阳能充电模块相连，用于进行储能；an energy storage module, connected to the solar charging module for energy storage; 电源输出模块，所述电源输出模块包括多个放电接口；a power output module, the power output module includes a plurality of discharge interfaces; 电源管理模块，与所述太阳能充电模块、所述储能模块和所述电源输出模块相连，所述电源管理模块用于检测到所述电源输出模块连接外部设备时，输出与所述外部设备相适配的充电电流；所述电源管理模块还用于根据所述外部设备的连接数量和充电状态确定充电方式；The power management module is connected to the solar charging module, the energy storage module and the power output module, and the power management module is used for detecting that the power output module is connected to an external device, and outputs the output corresponding to the external device. an adapted charging current; the power management module is further configured to determine a charging mode according to the number of connections and the charging state of the external device; 其中，所述充电状态包括正在充电和充满电，所述充电方式包括普通充电和快速充电。Wherein, the charging state includes being charged and fully charged, and the charging mode includes normal charging and fast charging. 2.根据权利要求1所述的可进行太阳能充电的电源，其特征在于，还包括：2. The solar-chargeable power supply according to claim 1, further comprising: 充电接口，与所述电源管理模块和所述储能模块相连，所述充电接口用于连接外部电源。A charging interface is connected to the power management module and the energy storage module, and the charging interface is used to connect an external power source. 3.根据权利要求1或2所述的可进行太阳能充电的电源，其特征在于，还包括：3. The solar-chargeable power supply according to claim 1 or 2, characterized in that, further comprising: 显示模块，与所述电源管理模块相连；a display module, connected to the power management module; 其中，所述电源管理模块还用于在所述可进行太阳能充电的电源进行充电时，通过所述显示模块显示充电标识；所述电源管理模块还用于在所述可进行太阳能充电的电源进行放电时，通过所述显示模块显示放电标识。Wherein, the power management module is further configured to display a charging logo through the display module when the solar-chargeable power source is being charged; During discharge, a discharge sign is displayed through the display module. 4.根据权利要求3所述的可进行太阳能充电的电源，其特征在于，所述电源管理模块还用于在所述可进行太阳能充电的电源由充电状态转换为停止充电状态时，通过所述显示模块延时N秒后停止显示充电标识；所述电源管理模块还用于在所述可进行太阳能充电的电源由放电状态转换为停止放电状态时，通过所述显示模块延时M秒后停止显示放电标识；其中，所述N和M均为大于零的正整数。4 . The solar-chargeable power source according to claim 3 , wherein the power management module is further configured to, when the solar-chargeable power source is converted from a charging state to a stop-charging state, pass the The display module stops displaying the charging logo after a delay of N seconds; the power management module is also used to stop the display module after a delay of M seconds when the power supply capable of solar charging is converted from a discharge state to a stop discharge state A discharge identification is displayed; wherein, the N and M are both positive integers greater than zero. 5.根据权利要求3所述的可进行太阳能充电的电源，其特征在于，还包括：按键模块，与所述电源管理模块相连；5 . The solar-chargeable power supply according to claim 3 , further comprising: a button module connected to the power management module; 5 . 其中，所述电源管理模块还用于在检测到所述按键模块被按下时，通过所述显示模块显示所述可进行太阳能充电的电源的当前电量。Wherein, the power management module is further configured to display the current power of the solar-chargeable power source through the display module when it is detected that the button module is pressed. 6.根据权利要求1所述的可进行太阳能充电的电源，其特征在于，所述电源管理模块还用于在所述可进行太阳能充电的电源的电量低于预设电量阈值时，禁止放电。6 . The solar-chargeable power source according to claim 1 , wherein the power management module is further configured to prohibit discharging when the power of the solar-chargeable power source is lower than a preset power threshold. 7 . 7.根据权利要求1所述的可进行太阳能充电的电源，其特征在于，所述电源管理模块包括电源保护模块，所述电源保护模块用于在所述可进行太阳能充电的电源的温度超过预设安全温度或所述可进行太阳能充电的电源的工作电流超过预设安全电流时，控制所述可进行太阳能充电的电源停止工作。7 . The solar-chargeable power supply according to claim 1 , wherein the power management module comprises a power protection module, and the power protection module is configured to be used when the temperature of the solar-chargeable power supply exceeds a predetermined temperature. 8 . When the safe temperature or the operating current of the solar-chargeable power source exceeds a preset safe current, the solar-chargeable power source is controlled to stop working. 8.根据权利要求1所述的可进行太阳能充电的电源，其特征在于，所述多个放电接口包括USBA接口、Micro-B接口和Type C接口。8 . The solar-chargeable power supply according to claim 1 , wherein the plurality of discharge ports comprise a USBA port, a Micro-B port, and a Type C port. 9 .
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