CN115882543A - Mobile power supply device and electric equipment - Google Patents

Abstract

The application provides a remove power supply unit and consumer for supply power to consumer, the device includes: the power supply module is used for providing preset voltage; the output interface is connected with a power supply module and used for connecting the electric equipment and outputting the preset voltage to the electric equipment, wherein the electric equipment comprises an electric tool; the charging and discharging management module is connected with the power supply module and is used for performing charging management and/or discharging management on the power supply module; the charging and discharging interface is connected with the charging and discharging management module and used for accessing an external power supply and supplying power to the power supply module through the charging and discharging management module; or the charging and discharging management module is used for being connected with second electrical equipment and outputting voltage to supply power to the second electrical equipment when the charging and discharging management module controls the power supply module to discharge. This application is charged and is supplied power with external by master control module through charging and discharging management module and realization, has richened the battery package function.

Description

Mobile power supply device and electric equipment

Technical Field

The application relates to the field of power supply, in particular to a mobile power supply device and electric equipment.

Background

Currently, the existing lithium battery is used as a power source commonly used in life due to its high energy density and cleanliness, and is used on a large scale as a power supply source for mobile devices. However, the common battery pack can only be matched with an electric tool through one output interface and has single function

Thus, the prior art remains to be improved.

Disclosure of Invention

In view of the foregoing disadvantages of the prior art, the present application is directed to a mobile power supply device and an electric device, which are capable of enriching the functions of a battery pack.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in a first aspect, the present application discloses a mobile power supply apparatus for supplying power to a power consumer, the apparatus comprising:

the power supply module is used for providing preset voltage;

the output interface is connected with the power supply module, is used for connecting the electric equipment and outputs the preset voltage to the electric equipment, wherein the electric equipment comprises a storage battery clamp or an electric tool;

the charging and discharging management module is connected with the power supply module and is used for performing charging and discharging management on the power supply module;

the charging and discharging interface is connected with the charging and discharging management module and used for accessing an external power supply and supplying power to the power supply module through the charging and discharging management module; or the charging and discharging management module is used for being connected with second electrical equipment and outputting voltage to supply power to the second electrical equipment when the charging and discharging management module controls the power supply module to discharge.

It can be seen that this application charges and supplies power with external through charge-discharge management module with the realization, has richened the battery package function.

In a second aspect, the present application further provides an electric device, which is adapted to the mobile power supply apparatus according to the first aspect;

the electric equipment comprises a first input interface, the first input interface is used for being connected with the mobile power supply device through an output interface, and the electric equipment works based on the power supply of the mobile power supply device.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a mobile power supply device provided in the present application;

fig. 2 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 3 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 4 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 5 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 6 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 7 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 8 is a schematic structural diagram of another embodiment of the mobile power supply apparatus provided in the present application;

fig. 9 is a schematic structural diagram of the power tool system provided in the present application.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the present application, "at least one" means one or more, and a plurality means two or more. In the present application and/or, an association relationship of an association object is described, which means that there may be three relationships, for example, a and/or B, which may mean: a alone, both A and B, and B alone, where A, B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of the singular or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, a and b, a and c, b and c, or a, b and c, wherein each of a, b, c may itself be an element or a set comprising one or more elements.

It should be noted that, in the embodiments of the present application, the term "equal to" may be used in conjunction with more than, and is applicable to the technical solution adopted when more than, and may also be used in conjunction with less than, and is applicable to the technical solution adopted when less than, and it should be noted that when equal to or more than, it is not used in conjunction with less than; when the ratio is equal to or less than the combined ratio, the ratio is not greater than the combined ratio. In the embodiments of the present application, "of", "corresponding" and "corresponding" may be sometimes used in combination, and it should be noted that the intended meaning is consistent when the difference is not emphasized.

First, partial terms referred to in the embodiments of the present application are explained so as to be easily understood by those skilled in the art.

1. Provided is a power tool. The electric tool is a hand-held or movable mechanical tool which takes a motor or an electromagnet as power and drives a working head to work through a transmission mechanism. The electric tool has the characteristics of convenience in carrying, simplicity in operation, various functions and the like, can greatly reduce the labor intensity, improve the working efficiency and realize manual operation mechanization, so that the electric tool is widely applied to the fields of buildings, house decoration, automobiles, machinery, electric power, bridges, gardening and the like and can enter families in a large quantity. The electric tool has the characteristics of light and handy structure, small volume, light weight, small vibration, low noise, flexible operation, convenient control and operation, convenient carrying and use, firmness and durability. Compared with a manual tool, the labor productivity can be improved by several times to tens of times; higher efficiency, lower cost and easier control than pneumatic tools. The present application is directed generally to power tools powered by batteries.

At present, due to the factors of structure and battery quantity, the battery packs of different electric tools adopt different structural modes, so that the battery packs of the electric tools are low in adaptability and cannot be compatible with various electric tools.

In view of the above problem, referring to fig. 1, the present application provides a mobile power supply apparatus 10 for supplying power to an electric device 20, the apparatus including:

a power supply module 200 for outputting a preset voltage;

an output interface 100, connected to the power supply module 200, configured to connect to the electrical device 20 and output the preset voltage to the electrical device 20, where the electrical device 20 includes an electric tool;

and the charging and discharging management module is connected with the power supply module 200 and is used for performing charging management and/or discharging management on the power supply module 200.

For example, the output interface 100 may be any interface that can be connected to a power tool.

For example, the power supply module 200 may be a battery, a battery pack, a battery cell, a solar panel, a capacitor, etc., which are not limited herein.

For example, the charging and discharging management module may implement charging and discharging of the power supply module 200, and specifically, the charging and discharging management module may be configured according to a specific function selection circuit unit.

For example, the housing of the mobile power supply device includes a connection portion, and the connection portion is used to connect the electric device, so as to achieve detachable or pluggable connection between the mobile power supply device and the electric device. The output interface is arranged on the connecting part, and when the mobile power supply device is connected with the electric equipment through the connecting part, the output interface is correspondingly connected with the first input interface of the electric equipment.

It can be seen that this application is through charge-discharge management module and realization charging and external power supply, has richened the battery package function.

For example, the charging and discharging interface 400 may be a type-c, URAT, or other bidirectional transmission interface.

A charge and discharge interface 400 connected to the charge and discharge management module, for accessing an external power source and charging the power supply module 200 through the charge and discharge management module; or, the charging and discharging management module is configured to connect to a second electrical device 20, and output a voltage to supply power to the second electrical device 20 when the charging and discharging management module controls the power supply module 200 to discharge.

In some embodiments, referring to fig. 2, the apparatus further comprises: the device further comprises:

the voltage detection module 500 is connected to the power supply module 200, and is configured to detect a voltage value of the battery cell; the first communication interface 600 is used for connecting the electric equipment 20 to realize communication with the electric equipment 20; the main control module 700 is connected to the charge and discharge management module, is configured to connect the detection module and the first communication interface 600, and is configured to obtain the voltage value, generate a communication signal based on the voltage value, and send the communication signal to the electric device 20 through the first communication interface 600, so as to control the working state of the electric device 20; the main control power circuit 800 is connected to the power supply module 200 and the main control module 700, and is configured to convert the high voltage of the power supply module 200 into a low voltage to supply power to the main control module 700.

For example, the main control module 700 may include a controller, an MCU, a CPU, a control circuit, and the like, which are not limited herein.

In a specific implementation, the main control power supply circuit 800 is configured to receive a high voltage output by the power supply module 200, convert the high voltage into a low voltage, and supply power to the main control module 700; the voltage detection module 500 detects the voltage of the power supply module 200 in real time, and sends the detected voltage value to the main control module 700, so as to determine whether the power supply module 200 needs to be adjusted according to the voltage value.

It can be seen that in the present embodiment, voltage detection to the power supply module 200 and internal power supply to the mobile power supply apparatus 10 are realized.

In some embodiments, referring to fig. 3, the apparatus further comprises: and the power protection circuit 900 is connected to the power supply module 200, and is configured to perform overcharge, overdischarge, overcurrent, and short-circuit protection on the battery cell and prevent current recoil of the electrical device 20.

For example, the power protection circuit 900 may include a plurality of sub-units, which respectively implement overcharge protection, overdischarge protection, overcurrent protection, short circuit protection, and the like.

For example, the power protection circuit 900 cuts off the power supply loop of the power module 200 and the powered device 20 and discharges the kickback voltage when detecting the reverse voltage from the powered device 20.

It can be seen that, in this embodiment, the power protection circuit 900 protects the power supply module 200, so as to avoid the power supply module 200 from being damaged as much as possible, and reduce the potential safety hazard.

In some embodiments, referring to fig. 4, the apparatus further comprises: the temperature detection module 1000 is connected to the main control module 700, and is configured to detect a cell temperature and/or a temperature of the electrical device 20, and send a temperature detection result to the main control module 700; the main control module 700 outputs a control signal to control a charging or discharging circuit based on the temperature detection result.

For example, the temperature detecting module 1000 includes a first temperature sensor and/or a second temperature sensor (e.g., a thermistor, etc.), the first thermistor is used for detecting a first temperature of the power supply module 200; the temperature detection module 1000 obtains the second temperature of the electrical device 20 through a second temperature sensor, the second temperature sensor is disposed in the electrical device 20, and the temperature detection module 1000 obtains the second temperature of the electrical device 20 through a communication port on the output interface 100. The detection result includes the first temperature and the second temperature.

In a specific implementation, when the main control module 700 determines that the temperature of the power supply module 200 and/or the electrical device 20 is too high according to the detection result, the power supply module 200 is controlled to stop supplying power through the charge-discharge module 300.

It can be seen that in the present embodiment, dual temperature detection of the mobile power supply apparatus 10 and the powered device 20 is achieved.

In some embodiments, referring to fig. 5, the apparatus further comprises: and the display module 1100 is connected to the main control module 700, and is configured to acquire the display information output by the main control module 700 and display the display information.

By way of example, the display module 1100 may be a display screen, an LED indicator, a nixie tube array, etc., and is not limited herein.

The display information includes one or more of mobile power supply apparatus 10 information, electric equipment 20 information, and abnormal display information.

Illustratively, the mobile device information includes the power quantity, temperature, voltage, and the like of the mobile power supply device 10, the electric equipment 20 information includes the temperature, voltage, current, operating mode, operating parameter, and the like of the electric equipment 20, and the abnormal display information includes reverse connection, short circuit, low voltage, overcharge, overdischarge, plugging abnormality, and the like.

It can be seen that, in this embodiment, the monitoring of the operating states of the mobile power supply apparatus 10 and the electric device 20 is realized by displaying corresponding parameter information.

In some embodiments, the main control module 700 is further configured to: when the first communication interface 600 is connected to the electrical device 20, the device identifier of the electrical device 20 is obtained from the first communication interface 600, the device type of the electrical device 20 is identified according to the device identifier, and a corresponding power supply mode is selected according to the device type to control the power supply module 200 to supply power to the electrical device 20.

In a specific implementation, the main control module 700 pre-stores a corresponding relationship between the device identifier and the electric device 20. When the mobile power supply device 10 is connected to the electric equipment 20, the equipment identifier of the electric equipment 20 is identified, whether the electric equipment 20 is a battery jar clamp or an electric tool is judged, and finally, the corresponding power supply mode is matched according to different electric equipment 20.

In some embodiments, the power supply mode includes at least one of a first power supply mode and a second power supply mode, the first power supply mode is used for operating as a vehicle starting power supply, and the second power supply mode is used for continuously supplying power to the electric tool.

In a specific implementation, if the electrical device 20 is a battery clamp, the main control module 700 controls the power supply module 200 to provide a starting voltage for the battery clamp in a first power supply manner, so as to start a battery, thereby achieving the purpose of starting an automobile; if the electrical device 20 is an electrical tool, the main control module 700 controls the power supply module 200 to continuously supply power to the electrical tool in a second power supply manner.

It can be seen that, in this embodiment, different power supply modes are provided according to different device types, and two functions of a starter or a power supply are realized.

In some embodiments, the device identification of the powered device 20 can identify a specific type of power tool, such as a vacuum cleaner, a power wrench, a power driver, a power drill, a car washer, an air pump, an air blower, an electric grinder, an electric saw, etc., in addition to determining whether to start a power source or a power tool.

In some embodiments, the master control module 700 is further configured to: performing first power supply protection on the power supply module 200 according to the first power supply mode, and/or performing second power supply protection on the power supply module 200 according to the second power supply mode.

For example, the first power supply protection comprises at least one of under-voltage protection, over-current protection, short-circuit protection and over-temperature protection, and the second power supply protection comprises at least one of under-voltage protection, over-current protection, short-circuit protection and over-temperature protection.

In the specific implementation, different devices have different requirements for voltage, some devices have high requirements for voltage, and some devices have high requirements for current, so that after the different devices are identified through device identifiers, the main control module 700 calls a preset power supply mode to perform different power supply protection on the corresponding devices.

It can be seen that in this embodiment, adaptive power supply to different devices is achieved.

In some embodiments, the master control module 700 is further configured to:

and performing first under-voltage protection and second under-voltage protection on the power supply module 200 according to the first power supply mode and the second power supply mode, wherein a first threshold of the first under-voltage protection is higher than a second threshold of the second under-voltage protection.

In a specific implementation, when the power supply module 200 supplies power in a first power supply manner, the main control module 700 detects the voltage of the power supply module 200 through the voltage detection module 500, and when the voltage of the power supply module 200 is smaller than a first threshold, the under-voltage protection function is started for the battery pack; when the power supply module 200 supplies power in the second power supply mode, the main control module 700 detects the voltage of the power supply module 200 through the voltage detection module 500, and when the voltage of the power supply module 200 is smaller than the second threshold, the under-voltage protection function is started for the battery pack.

The function of the main control module 700 for starting the under-voltage protection of the battery pack includes: outputting a first signal to the electric device 20 through the communication port, so that the electric device 20 stops or limits operation based on the first signal.

Illustratively, the first threshold is 3.5V and the second threshold is 3V.

It is to be understood that the first threshold and the second threshold may be set according to specific situations, and are not limited herein.

It can be seen that, in this embodiment, the under-voltage protection function of the power supply module 200 is implemented, and the power supply module 200 is prevented from working in an under-voltage environment.

In some embodiments, the method comprises: the wireless module 1200 is connected to the main control module 700, and configured to perform wireless connection, and upload parameters of the power supply module 200 and parameters of the electrical device 20, where the parameters of the power supply module 200 are used to indicate a power supply state of the power supply module 200, and the parameters of the electrical device 20 are used to indicate a working state of the electrical device 20.

By way of example, the power states include, but are not limited to: an under-voltage condition, an over-voltage condition, a high temperature condition, a low temperature condition, etc.

By way of example, the operating states include, but are not limited to: operating power, current gear, etc

For example, the wireless module 1200 may include a bluetooth module, a wifi module, a 2G/3G/4G/5G module, etc., which are not limited herein.

In a specific implementation, the mobile power supply apparatus 10 may be connected to a network device such as a mobile terminal and a server through the wireless module 1200, and the wireless module 1200 uploads the acquired parameters of the power supply module 200 and the parameters of the power consumption device 20 to the network device, so that a user may process or monitor corresponding data to assist functions such as big data, cloud computing, business operation, and the like.

It can be seen that, in this embodiment, the data uploading function is implemented by the wireless module 1200.

In some embodiments, referring to fig. 6, the main control module 700 is further configured to: and judging whether the wireless connection is abnormal or not, storing the power supply state and the working state when the wireless connection is abnormal, and uploading the power supply state and the working state again when the wireless connection is recovered to be normal.

By way of example, the wireless connection anomaly includes, but is not limited to, a network anomaly, a wireless module 1200 anomaly, and the like.

In a specific implementation, the wireless module 1200 feeds back the wireless connection information, and the main control module 700 determines whether the wireless connection is abnormal according to the wireless connection information. And if the wireless connection is abnormal, the power supply state and the working state are saved, and the power supply state and the working state are sent to the network equipment again when the wireless connection is judged to be recovered to be normal next time.

It can be seen that, in this embodiment, the function of delayed continuous transmission of information is implemented.

In some embodiments, the master control module 700 is further configured to: controlling the power supply module 200 to stop supplying power before establishing a communication connection with the electric device 20 through the output interface 100; after the communication connection with the electric device 20 is established, the power supply module 200 is controlled to output a wake-up instruction to the electric device 20, so as to wake up the electric device 20.

For example, the wake-up instruction is intended to inform the electrical device 20 to open a power supply switch, and to conduct a power supply loop between an electrical power supply device and the electrical device 20.

For example, the wake-up command may be sent automatically or manually (e.g., sent via a button, a virtual control, etc.)

In a specific implementation, when the mobile power supply apparatus 10 is connected to the electrical device 20, the mobile power supply apparatus 10 first establishes a communication connection with the electrical device 20 through a communication port on the output interface 100, and after the communication connection is established, the mobile power supply apparatus 10 sends a wake-up instruction to the electrical device 20, so that the electrical device 20 turns on a power supply loop between the electrical device 20 and the mobile power supply apparatus 10, and accesses a preset voltage.

It can be seen that in the present embodiment, power supply wake-up is implemented.

In some embodiments, the master control module 700 is further configured to: when the electric equipment 20 is awakened, power supply prediction is performed on the electric equipment 20, and when the power supply prediction is normal, the electric core is controlled to continuously supply power to the electric equipment 20 through the output interface 100.

For example, the power supply prediction may be a transient pulse or a short-time pulse, and the transient power supply test and the short-time power supply test are respectively performed on the power supply device.

For example, the predicted time for supplying power may be 0.1S to 3S, or may be longer or shorter, and is specifically selected according to needs, and is not limited herein.

In a specific implementation, when the main control module 700 sends the wake-up instruction, the charge and discharge management module controls the power supply module 200 to output an instantaneous pulse or a short-time pulse, and if no abnormality is found in a power supply prediction stage, the battery cell is controlled to continuously supply power to the electric device 20 through the output interface 100.

It can be seen that, in the present embodiment, power supply prediction is performed before power supply is continued, and further, problems in the mobile power supply apparatus 10 and the electric equipment 20 can be found in advance, so that safety is improved.

In some embodiments, referring to fig. 7, the apparatus further comprises:

the key module 1300 is connected to the control module, and configured to send a power supply mode instruction to the electrical device 20 through the main control module 700 and the output interface 100, where the power supply mode instruction is used to switch a power supply mode for the electrical device 20.

Illustratively, the key module 1300 includes a plurality of first keys, and the first keys respectively indicate different power supply modes for triggering different power supply mode instructions.

In specific implementation, according to the type of the electric equipment 20 or the working state of the electric equipment 20, the power supply mode of the mobile power supply device 10 to the electric equipment 20 may be manually controlled, the corresponding power supply mode instruction is triggered and sent to the main control module 700 through the corresponding first key, the main control module 700 calls the corresponding power supply mode according to the power supply mode instruction, and the preset voltage of the power supply module 200 is controlled through the charge and discharge management module according to the corresponding power supply mode.

It can be seen that in this embodiment, manual adjustment of the power supply mode is achieved.

In some embodiments, the master control module 700 is further configured to: judging whether a payment completion instruction is received or not; if the payment completion instruction is not received, locking the power supply module 200 to stop the power supply of the power supply module 200; and if the payment completion instruction is received, unlocking the power supply module 200, so that the power supply module 200 unlocks the power supply function.

In a specific implementation, in a charging device leasing scene, a user scans a two-dimensional code on the mobile power supply device 10 through the mobile terminal, logs in the server, and jumps to a payment page for payment. After the payment is completed, the server sends a payment completion instruction to the mobile power supply device 10; when the mobile power supply device 10 receives the payment completion instruction, the power supply function of the power supply module 200 is unlocked, so that the power supply module 200 can output a preset voltage; if the mobile power supply device 10 does not receive the payment completion instruction, the power supply module 200 is locked, so that the power supply module 200 cannot output a preset voltage.

It is understood that in the rental scenario, the locking operation is the highest priority, and the mobile power supply apparatus 10 cannot be used normally unless the locking is released.

For example, the determination of whether the payment completion instruction is received may be to detect whether the payment completion instruction is received within a preset time.

It can be seen that, in the present embodiment, the rental function of the mobile power supply apparatus 10 is realized.

In some embodiments, a plurality of the mobile power supply apparatuses 10 may be stored in a rental facility, and the corresponding mobile power supply apparatus 10 may be unlocked by the rental facility according to a payment completion instruction.

In some embodiments, the main control module 700 is further configured to include: if a power-up instruction is received, the mobile power supply device 10 is unlocked, user information is recorded, and a payment function is started according to the user information after a preset time.

In specific implementation, a situation of network abnormality is encountered, and in this situation, the payment function cannot be realized, so that a pre-use mode can be selected, a pre-use power instruction is sent to the mobile power supply device 10, the mobile power supply device 10 is used first, and after the network is recovered to be normal, corresponding money is deducted from a bank card, a credit card, a fund account and the like bound to a corresponding account, so that convenience is provided for emergency power utilization.

It can be seen that, in the embodiment, the renting function under the condition of network abnormity is realized, and convenience is provided for emergency power utilization.

In some embodiments, the output interface 100 is also used to connect a battery clamp to provide power for vehicle start-up via the battery clamp.

In specific implementation, when electronic ignition of a vehicle fails, emergency starting is required, the output interface 100 may be connected to the battery clamp, and the power supply module 200 provides a preset voltage to the battery clamp through the output interface 100 to assist the vehicle in starting an engine.

It can be seen that in this embodiment, emergency starting of the vehicle is achieved.

In some embodiments, referring to fig. 8, the power supply module 200 includes at least two battery cells, and the voltage detection module 500 is configured to detect a voltage value of each of the at least two battery cells 201.

In a specific implementation, when the power supply module 200 includes a plurality of battery cells 201, the voltage detection module 500 includes a plurality of detection units 501, the detection units 501 are connected to the battery cells 201 in a one-to-one correspondence manner, and each detection unit 501 separately detects one battery cell 201 to obtain a plurality of voltage values, and transmits the voltage values to the main control module 700. The main control module 700 determines whether the voltages of the battery cells 201 are balanced according to the voltage values, and if not, the charging and discharging module 300 adjusts the power supply voltages of the battery cells 201 until the voltages are balanced and then outputs the voltages.

It can be seen that, in this embodiment, voltage balance between the battery cells 201 is ensured, and further, an application scenario that voltage needs to be balanced is met, so that the mobile power supply apparatus 10 can be adapted to various electric devices 20.

Referring to fig. 9, the present application further provides an electric device 20, wherein the electric device 20 is adapted to the mobile power supply apparatus 10 as described above;

the electric equipment 20 includes a first input interface 21, the first input interface 21 is used for connecting with the mobile power supply apparatus 10 through an output interface 100, and the electric equipment 20 operates based on the power supply of the mobile power supply apparatus 10.

For example, the electric device 20 includes a battery clamp, an electric tool, and the like, the battery clamp outputs a preset voltage to provide a starting voltage for the vehicle when the mobile power supply apparatus 10 is powered, and the electric tool includes, but is not limited to, an electric inflating pump, an electric wrench, a dust collector, a car washer, and an electric drill.

In a specific implementation, when the first input interface 21 is connected to the output interface 100, the mobile power supply device 10 does not directly start to supply power, the electrical equipment 20 triggers a second wake-up command through a corresponding switch, and sends the second wake-up command to the main control module 700 through the first input interface 21 and the output interface 100 in sequence, so as to wake up the main control module 700, and then the main control module 700 controls the power supply module 200 to supply power to the electrical equipment 20.

It can be seen that, in this embodiment, the output interface 100 is adapted to a plurality of electric devices 20 at the same time, so that interface resources are fully utilized, and the production cost is reduced.

In some embodiments, the electric device 20 further includes a second communication interface 22, and the electric device 20 acquires a communication signal provided by the mobile power supply apparatus 10 through the second communication port and determines an operating state according to the communication signal, where the operating state includes normal operation and stop operation.

Illustratively, the second communication interface 22 is adapted to the first communication interface 600, and receives the communication signal through the first communication interface 600.

In some embodiments, the electric device 20 obtains the communication signal of the mobile power supply apparatus 10 through the second communication port, and stops working when the communication signal includes an abnormal signal.

As can be seen, in the present embodiment, the communication interaction between the powered device 20 and the mobile power supply apparatus 10 is realized through the second communication interface 22 and the first communication interface 600.

In some embodiments, the powered device 20 further includes a storage module, configured to send a device identifier to the mobile power supply apparatus 10 when the mobile power supply apparatus 10 accesses.

For example, each electrical device 20 is preset with a device identifier before shipping, so as to identify the type of the electrical device 20.

It can be seen that, in this embodiment, the mobile power supply apparatus 10 can identify the electric device 20 by pre-storing the device identifier

To sum up, the present application provides a mobile power supply device 10 and consumer 20, and mobile power supply device 10 is used for supplying power to consumer 20, the device includes: a power supply module 200 for providing a preset voltage; the output interface 100 is connected to the power supply module 200, and is configured to connect to the electrical device 20 and output the preset voltage to the electrical device 20, where the electrical device 20 includes an electrical tool; the charging and discharging management module is connected with the power supply module 200 and is used for performing charging management and/or discharging management on the power supply module 200; a charge and discharge interface 400 connected to the charge and discharge management module, for accessing an external power source and supplying power to the power supply module 200 through the charge and discharge management module; or, the charging and discharging management module is configured to be connected to a second electrical device 20, and output a voltage to supply power to the second electrical device 20 when the charging and discharging management module controls the power supply module 200 to discharge. This application is charged and is supplied power with external by master control module 700 through the management module of charging and discharging with the realization, has richened the battery package function.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (19)

1. A mobile power supply apparatus for supplying power to a powered device, the apparatus comprising:

the power supply module is used for providing preset voltage;

the output interface is connected with the power supply module, is used for connecting the electric equipment and outputs the preset voltage to the electric equipment, wherein the electric equipment comprises an electric tool;

and the charging and discharging management module is connected with the power supply module and is used for performing charging management and/or discharging management on the power supply module.

2. The apparatus of claim 1, further comprising:

and the voltage detection module is connected with the power supply module and used for detecting the voltage value of the power supply module.

3. The apparatus of claim 2, further comprising:

the first communication interface is used for connecting the electric equipment and realizing communication with the electric equipment;

the main control module is connected with the charging and discharging management module, is used for connecting the detection module and the first communication interface, is used for acquiring the voltage value, generates a communication signal based on the voltage value, and sends the communication signal to the electric equipment through the first communication interface so as to control the working state of the electric equipment.

4. The apparatus of claim 3, further comprising:

and the master control power supply circuit is connected with the power supply module and the master control module and is used for converting the high voltage of the power supply module into the low voltage to supply power for the master control module.

5. The apparatus of claim 1, further comprising:

and the power supply protection circuit is connected with the power supply module and is used for performing at least one of overcharge protection, overdischarge protection, overcurrent protection, short-circuit protection or protection for preventing current recoil of the electric equipment on the power supply module.

6. The apparatus of claim 1, further comprising:

the temperature detection module is connected with the main control module and used for detecting the temperature of the power supply module and/or the temperature of the electric equipment and sending a temperature detection result to the main control module;

the main control module outputs a control signal based on the temperature detection result to control a charging or discharging loop.

7. The apparatus of claim 3, further comprising:

and the display module is connected with the main control module and used for acquiring the display information output by the main control module and displaying the display information.

8. The apparatus of any one of claims 1-7, comprising:

the wireless connection module is connected with the main control module and used for performing wireless connection and uploading power supply module parameters and electric equipment parameters, wherein the power supply module parameters are used for indicating the power supply state of the power supply module, and the electric equipment parameters are used for indicating the working state of the electric equipment.

9. The apparatus of claim 8, wherein the master module is further configured to:

and judging whether the wireless connection is abnormal or not, storing the power supply state and the working state when the wireless connection is abnormal, and uploading the power supply state and the working state again when the wireless connection is recovered to be normal.

10. The apparatus of claim 8, wherein the master module is further configured to:

controlling the power supply module to stop supplying power before establishing communication connection with the electric equipment through the output interface;

and after the communication connection with the electric equipment is established, controlling the battery core to output a wake-up instruction to the electric equipment to wake up the electric equipment.

11. The apparatus of claim 10, wherein the master control module is further configured to:

and when the power supply prediction is normal, the battery core is controlled to continuously supply power to the electric equipment through the output interface.

12. The apparatus of any one of claims 1-7, further comprising:

and the key module is connected with the control module and used for sending a power supply mode instruction to the electric equipment through the main control module and the output interface, wherein the power supply mode instruction is used for switching a power supply mode of the electric equipment.

13. The apparatus of any one of claim 7, wherein the master module is further configured to:

judging whether a payment completion instruction is received or not;

if the payment completion instruction is not received, locking the power supply module to enable the power supply module to stop supplying power;

and if the payment completion instruction is received, unlocking the power supply module to unlock the power supply function of the power supply module.

14. The apparatus of claim 13, wherein the master control module is further configured to:

if a power pre-utilization instruction is received, the locking of the mobile power supply device is released, user information is recorded, and a payment function is started according to the user information after a preset time.

15. The apparatus of claim 2, wherein the power supply module comprises at least two cells, and the voltage detection module is configured to detect a voltage value of each of the at least two cells.

16. The apparatus of claim 1 or 15, wherein the output interface is further configured to connect to a battery clamp to provide power for vehicle start-up via the battery clamp.

17. An electric consumer, characterized in that the electric consumer is adapted to a mobile power supply apparatus according to any of claims 1-19;

the electric equipment comprises an input interface, the input interface is used for being connected with the mobile power supply device through an output interface, and the electric equipment works based on the power supply of the mobile power supply device.

18. The apparatus according to claim 17, wherein the electrical device further comprises a second communication interface, and the electrical device obtains a voltage value provided by the mobile power supply apparatus through the second communication port and determines an operating state according to the voltage value, wherein the operating state includes normal operation and stop operation.

19. The apparatus according to claim 17, wherein the electrical device obtains the communication signal of the mobile power supply apparatus through the second communication port, and when the communication signal includes an abnormal signal, the electrical device stops operating or limits operating.

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