Energy storage power supply
By incorporating lighting devices and focusing lenses into the energy storage power supply to form a long-distance small beam of light, and by using the main control circuit to monitor the circuit load status, the problem of illumination of the energy storage power supply in low light conditions is solved, thereby improving the outdoor performance and the lifespan of the power supply.
Patent Information
- Application Number
- CN202323055599.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2033-11-10
AI Technical Summary
Existing energy storage power supplies have weak lighting effects when the light is weak or when long-distance illumination is required, which cannot meet the outdoor power demand.
A lighting device, including a light-emitting element and a focusing lens, is installed in the energy storage power supply. The focusing lens is used to concentrate light to form a small beam of light over a long distance. The main control circuit monitors the circuit load status and automatically shuts down the unloaded circuit to reduce power consumption.
It enables long-distance illumination of the energy storage power supply, improving the visibility and practicality for outdoor use. At the same time, the power consumption of the circuit is reduced through monitoring of the main control circuit, extending the service life of the power supply.
Smart Images

Figure CN223928119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of energy storage power supply, specifically relates to an energy storage power supply. BACKGROUND
[0002] At present, with the continuous progress of society and technology, the use of electricity is more and more popular, and with the increasing enthusiasm of people for field exploration, outdoor camping has higher power demand, at this time the emergence of energy storage power supply can meet the demand of various outdoor power supply. The current energy storage power supply generally has lighting function, but in weak light environment or long distance illumination, the light effect of the general energy storage power supply is weak, so an energy storage power supply with lighting function capable of emitting long distance light beam is needed. SUMMARY
[0003] Therefore, the utility model provides an energy storage power supply capable of emitting long distance small light beam.
[0004] The utility model discloses an energy storage power supply, including the casing, the casing is equipped with the lighting chamber, the lighting chamber is equipped with first light outlet, lighting device, the lighting device includes luminous element and condenser lens, the lighting device is located in the lighting chamber, the luminous surface of luminous element is towards condenser lens and first light outlet is established, the condenser lens is used for the light of luminous element is aggregated, to form the small light beam of long distance illumination.
[0005] As the improvement of the utility model, the condenser lens is a convex lens.
[0006] As the improvement of the utility model, the lighting device further includes the lighting shell, the lighting shell is equipped with second light outlet and the connecting portion at second light outlet, the first light outlet is equipped with recess, the bottom surface of connecting portion is connected with the bottom surface of recess to make the lighting shell be set in the lighting chamber, and the condenser lens is located in the front of connecting portion and is located in the recess.
[0007] As the improvement of the utility model, the casing is equipped with chamber cover, the chamber cover is connected with the casing, to stop the lighting shell and the condenser lens in the lighting chamber, the chamber cover is equipped with light passage, and the light passage is communicated with first light outlet and second light outlet.
[0008] As the improvement of the utility model, the chamber cover is equipped with at least one buckle, and the casing is equipped with at least one buckle slot matched with the buckle, the buckle is connected with the buckle slot to make the chamber cover and the casing buckle connection.
[0009] As an improvement of this utility model, the chamber cover is provided with at least one screw mounting post, and the housing is provided with at least one screw hole that mates with the screw mounting post. The screw can pass through the screw hole and be installed in the screw mounting post, so that the chamber cover is fixedly connected to the housing.
[0010] As an improvement of this utility model, the energy storage power supply includes a driving circuit for the energy storage power supply, and the driving circuit for the energy storage power supply includes a charging control circuit, a first DC output circuit, an AC output circuit, and a main control circuit.
[0011] As an improvement of this utility model, the charging control circuit is used to electrically connect an external power source and a battery to receive external voltage to charge the battery; the first DC output circuit is electrically connected to the battery to receive battery voltage and output a first DC voltage; the AC output circuit is electrically connected to the battery to receive battery voltage and output an AC power supply voltage; the main control circuit is electrically connected to the battery, the charging control circuit, the first DC output circuit, and the AC output circuit, and is used to control the operation of the charging control circuit, the first DC output circuit, and the AC output circuit, and to detect at least one of the first DC output circuit and the AC output circuit to know the load status of at least one of the first DC output circuit and the AC output circuit. When the duration of at least one of the first DC output circuit and the AC output circuit being in an unloaded state exceeds a preset time value, the main control circuit controls at least one of the first DC output circuit and the AC output circuit to be turned off.
[0012] As an improvement of this utility model, the main control circuit is used to detect the first DC output circuit and the AC output circuit to know the load status of the first DC output circuit and the AC output circuit. The preset time value includes a first preset time value. When the duration of the AC output circuit being in an unloaded state exceeds the first preset time value, the main control circuit controls the AC output circuit to turn off. The preset time value also includes a second preset time value. When the duration of the first DC output circuit being in an unloaded state exceeds the second preset time value, the main control circuit controls the first DC output circuit to turn off.
[0013] As an improvement of this utility model, the driving circuit of the energy storage power supply further includes a second DC output circuit, which is electrically connected to the battery and is used to receive the battery voltage and output a second DC voltage. The first DC voltage is different from the second DC voltage. The main control circuit is also used to control the operation of the second DC output circuit and to detect the second DC output circuit to know the load status of the second DC output circuit. When the duration of the second DC output circuit being in an unloaded state exceeds a third preset time value, the main control circuit controls the second DC output circuit to turn off.
[0014] As an improvement of this utility model, the AC output module is used to receive the battery voltage and convert the battery voltage into the AC output voltage, the first DC output circuit is used to receive the battery voltage and convert the battery voltage into the first DC voltage, and the second DC output circuit is used to receive the battery voltage and convert the battery voltage into the second DC voltage.
[0015] As an improvement of this utility model, the AC output module includes an AC conversion module and an AC output port. The AC conversion module is used to receive the battery voltage and output the AC power supply voltage. The AC output port is used to output the AC power supply voltage, which is 110V or 220V. The first DC output circuit includes a first DC conversion module and a first DC output port. The first DC conversion module is used to convert the battery voltage into the first DC voltage, and the first DC output port is used to output the first DC voltage, which is 5V. The first DC output port is a USB port. The second DC output circuit includes a second DC conversion module and a second DC output port. The second DC conversion module is used to convert the battery voltage into the second DC voltage, and the second DC output port is used to output the second DC voltage, which is 12V.
[0016] As an improvement of this utility model, in one embodiment, the driving circuit of the energy storage power supply includes a first sampling circuit. The first sampling circuit is electrically connected to the main control circuit and the AC output circuit. The main control circuit detects the AC output circuit through the first sampling circuit and obtains a first sampling signal. The main control circuit determines the output power of the AC output circuit based on the first sampling signal. When the output power of the AC output circuit is less than a first preset power value, the AC output circuit is in an unloaded state. When the duration of the unloaded state exceeds the first preset time value, the AC output circuit is controlled to be turned off.
[0017] As an improvement of this utility model, the driving circuit of the energy storage power supply includes a second sampling circuit. The second sampling circuit is electrically connected to the main control circuit and the first DC output circuit. The main control circuit detects the first DC output circuit through the second sampling circuit and obtains a second sampling signal. The main control circuit determines the output power of the first DC output circuit based on the second sampling signal. When the output power of the first DC output circuit is less than a second preset power value, the first DC output circuit is in an unloaded state. When the duration of the unloaded state exceeds the second preset time value, the first DC output circuit is controlled to be turned off.
[0018] As an improvement of this utility model, the driving circuit of the energy storage power supply includes a third sampling circuit. The third sampling circuit is electrically connected to the main control circuit and the second DC output circuit. The main control circuit detects the second DC output circuit through the third sampling circuit and obtains a third sampling signal. The main control circuit determines the output power of the second DC output circuit based on the third sampling signal. When the output power of the second DC output circuit is less than a third preset power value, the second DC output circuit is in an unloaded state. When the duration of the unloaded state exceeds the third preset time value, the second DC output circuit is controlled to shut down.
[0019] As an improvement of this utility model, the number of first DC output ports is multiple, and the number of second sampling circuits corresponds to the number of first DC output ports. Each second sampling circuit is connected between the corresponding first DC output port and the main control circuit. The main control circuit is used to detect the load status of multiple first DC output ports through multiple second sampling circuits. When any one of the first DC output ports is in a loaded state, the main control circuit controls the first DC output module to work normally. When all the first DC output ports are in the unloaded state, the main control circuit controls the first DC output module to shut down.
[0020] As an improvement of this utility model, the first DC output circuit further includes a first switch, which includes a first control terminal, a first conductive terminal and a first ground terminal. The main control circuit is electrically connected to the first control terminal, the first DC conversion module and the first DC output port are both electrically connected to the first conductive terminal, and the first ground terminal is electrically connected to the ground. The first switch is used to control the conversion of the first DC conversion module and the output of the first DC output port.
[0021] As an improvement of this utility model, the second sampling circuit includes a second sampling resistor group, and the number of the second sampling resistor groups is multiple. The main control circuit detects the first DC output circuit through the second sampling resistor group and obtains a second sampling signal. The main control circuit is used to control the start or stop of the first switch according to the detected second sampling signal.
[0022] As an improvement of this utility model, the second DC output circuit includes a second switch, which includes a second control terminal, a second conductive terminal, and a second ground terminal. The main control circuit is electrically connected to the second control terminal, the first DC conversion module and the first DC output port are both electrically connected to the second conductive terminal, and the second ground terminal is electrically connected to the ground. The second switch is used to control the conversion of the second DC conversion module and the output of the second DC output port.
[0023] As an improvement of this utility model, the third sampling circuit includes a third sampling resistor group, and the main control circuit detects the second DC output circuit through the third sampling resistor group and obtains a third sampling signal; the main control circuit is used to control the start or stop of the second switch according to the detected third sampling signal.
[0024] As an improvement of this utility model, the AC output module further includes a third switch, which includes a third control terminal, a third conductive terminal and a third grounding terminal. The main control circuit is electrically connected to the third control terminal, the AC conversion module and the AC output port are both electrically connected to the third conductive terminal, and the third grounding terminal is electrically connected to the ground. The third switch is used to control the conversion of the AC conversion module and the output of the AC output port.
[0025] As an improvement of this utility model, the first sampling circuit includes a first sampling resistor group, and the main control circuit detects the AC output circuit through the first sampling resistor group and obtains a first sampling signal; the main control circuit is used to control the start or stop of the third switch according to the detected first sampling signal.
[0026] As an improvement of this utility model, the charging control circuit includes a first charging port, a first charging detection module, a second charging port, a second charging detection module, and a charging control module. The external voltage includes a first external voltage and a second external voltage. The first charging port is used to receive the first external voltage. The first charging detection module is connected between the first charging port and the charging control module. The second charging port is used to receive the second external voltage. The second charging detection module is connected between the second charging port and the charging control module. The charging control module is electrically connected to the main control module and the battery, and is used to charge the battery through the first external voltage or the second DC voltage. The first charging port is a DC charging port, and the first external voltage is 12V. The second charging port is a Type-C charging port, and the second external voltage is 5V.
[0027] As an improvement of this utility model, the driving circuit of the energy storage power supply further includes a lighting module, which is electrically connected to the main control circuit and is used to emit lighting light under the control of the main control circuit; the driving circuit of the energy storage power supply further includes a switch control module, which is electrically connected to the main control circuit and is used for user operation to control the switching states of the driving circuit, the lighting module, the DC output module, and the AC output module; the driving circuit of the energy storage power supply further includes an indicator module, which is electrically connected to the main control circuit and is used to issue indicator signals under the control of the main control circuit to indicate the working states of the charging control module, the lighting module, the DC output module, and the AC output module; the driving circuit of the energy storage power supply further includes a protection module, which is electrically connected to the main control circuit and is used to detect the working state of the driving circuit and output a detection signal to the main control circuit. The main control circuit analyzes whether the driving circuit is in an abnormal working state based on the detection signal and controls the driving circuit to shut down when the driving circuit is in the abnormal working state.
[0028] As an improvement of this utility model, the lighting module includes a fourth switch, a lighting conversion module, and a lighting device. The fourth switch includes a fourth control terminal, a fourth conductive terminal, and a fourth grounding terminal. The main control circuit is electrically connected to the fourth control terminal. The lighting conversion module and the lighting device are both electrically connected to the fourth conductive terminal. The fourth grounding terminal is electrically connected to the ground. The fourth switch is used to control the conversion of the lighting conversion module and the lighting light of the lighting device.
[0029] As an improvement of this utility model, the switch control module includes a first button, a second button, a third button, a fourth button, a fifth button, and a sixth button. The first button is used to control the switching state of the drive circuit, the second button is used to control the switching state of the first DC output module, the third button is used to control the switching state of the second DC output module, the fourth button is used to control the switching state of the AC output module, the fifth button is used to control the switching state of the lighting module, and the sixth button is used to control the switching state of the charging control circuit module.
[0030] As an improvement to this utility model, the battery further includes a battery electrically connected to the drive circuit and the lighting device, the battery being used to supply power to the drive circuit and the lighting device.
[0031] Compared to existing technologies, the energy storage power supply in the above embodiment includes a housing with an illumination chamber and a first light outlet; and an illumination device comprising a light-emitting element and a condensing lens, the illumination device being disposed within the illumination chamber. The light-emitting surface of the light-emitting element faces the condensing lens and the first light outlet, and the condensing lens is used to concentrate the light emitted by the light-emitting element to form a small beam of light with a long illumination distance. With this structure, the energy storage power supply is equipped with an illumination device, and a condensing lens is positioned in front of the light-emitting element. Due to the light-concentrating effect of the condensing lens, the energy storage power supply can emit a small beam of light with a long illumination distance, enabling users to achieve a longer illumination distance and clearer vision when using the energy storage power supply outdoors or in other situations, greatly improving the practicality and user experience of the energy storage power supply. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0033] Figure 1 This is an overall structural diagram of the energy storage power supply of this utility model;
[0034] Figure 2 This is an exploded view of the lighting device of this utility model;
[0035] Figure 3 This is an exploded view of the energy storage power supply of this utility model;
[0036] Figure 4 This is a system block diagram of this utility model;
[0037] Figure 5 This is the circuit diagram of the main control circuit of this utility model;
[0038] Figure 6 Circuit diagram of the charging control circuit of this utility model;
[0039] Figure 7 This is a circuit diagram of the first DC output circuit of this utility model;
[0040] Figure 8 This is a circuit diagram of the AC output circuit of this utility model;
[0041] Figure 9 Circuit diagram of the switch control module of this utility model;
[0042] Figure 10 This is a circuit diagram of the second DC output circuit of this utility model;
[0043] Figure 11 This is a circuit diagram of the lighting module of the driving circuit of this utility model;
[0044] Figure 12 This is a circuit diagram of the protection module of the drive circuit of this utility model. Detailed Implementation
[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0046] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0047] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0048] The terms "first," "second," and "third," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the term "comprising," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0049] Please see Figures 1-12 An energy storage power supply is characterized by comprising a housing 101, wherein the housing 101 has an illumination chamber 1011, and the illumination chamber 1011 has a first light outlet 1012; and an illumination device 57, which includes a light-emitting element 571 and a condensing lens 572. The illumination device 57 is disposed within the illumination chamber 1011, with the light-emitting surface of the light-emitting element 571 facing the condensing lens 572 and the first light outlet 1012. The condensing lens 572 is used to concentrate the light emitted by the light-emitting element 571 to form a small beam of light with a long illumination distance. The light-emitting element can be an LED. Through this structure, by incorporating an illumination device into the energy storage power supply and placing a condensing lens in front of the light-emitting element, the energy storage power supply can emit a small beam of light with a long illumination distance due to the light-concentrating effect of the condensing lens. This allows users to achieve a longer illumination distance and clearer vision when using the energy storage power supply outdoors or in other situations, greatly improving the practicality and user experience of the energy storage power supply.
[0050] In this embodiment, the focusing lens 572 is a convex lens. Due to the focusing effect of the convex lens itself, the light emitted by the light-emitting element is focused into a small beam when it passes through the convex lens, thereby achieving long-distance illumination.
[0051] In this embodiment, the lighting device 57 further includes a lighting housing 573. The lighting housing 573 has a second light outlet 5731 and a connecting portion 5732 located at the second light outlet 5731. A groove 1013 is provided at the first light outlet 1012. The bottom surface of the connecting portion 5732 is connected to the bottom surface of the groove 1013 so that the lighting housing 573 is fitted inside the lighting chamber 1011. The condensing lens 572 is located in front of the connecting portion 5732 and inside the groove 1013. Through the above structure, the placement of the condensing lens 572 effectively enables the light emitted by the light-emitting element to pass through the condensing lens 572 and be emitted from the first light outlet 1012 and the second light outlet 5731, thereby achieving a long-distance illumination effect.
[0052] In this embodiment, the housing 101 is provided with a chamber cover 1014, which is connected to the housing 101 to contain the lighting housing 573 and the condenser lens 572 within the lighting chamber 1011. The chamber cover 1014 is provided with a light-transmitting port 1015, which communicates with the first light-emitting port 1012 and the second light-emitting port 5731. Through the above structure, the design of the chamber cover 1014 can securely install and contain the lighting device within the housing of the energy storage power supply, ensuring the safety of the lighting device.
[0053] In this embodiment, the chamber cover 1014 is provided with at least one snap fastener 1016, and the housing 101 is provided with at least one slot 1017 that engages with the snap fastener 1016. The snap fastener 1016 and the slot 1017 are connected to snap the chamber cover 1014 and the housing 101 together. With the above structure, the snap fastener structure allows the chamber cover 1014 to be easily removed from the housing 101, facilitating easy removal and replacement of the lighting device when it is damaged.
[0054] In this embodiment, the chamber cover 1014 is provided with at least one screw mounting post 1018, and the housing 101 is provided with at least one screw hole 1019 that mates with the screw mounting post 1018. A screw can pass through the screw hole 1019 and be installed in the screw mounting post 1018, thereby fixing the chamber cover 1014 to the housing 101. This structure makes the connection between the chamber cover 1014 and the housing 101 more secure and stable, ensuring the safety of the lighting device.
[0055] In this embodiment, the housing 101 is also provided with a light-transmitting lampshade 574 and a night light. The lampshade 574 is foldable, and the night light is located inside the lampshade 574. The longitudinal cross-section of the lampshade 574 is wavy, and the lampshade 574 is foldable at the crests 5741 and troughs 5742 of the wave. Through this structure, the folding function of the lampshade is achieved by folding the crests and troughs. When the lampshade is in a telescopic state, the brightness of the night light is also adjusted. Furthermore, because the lampshade is foldable, when the user needs to store the energy storage power supply, the lampshade can be folded to a folded state to reduce the volume of the energy storage power supply and facilitate storage.
[0056] In this embodiment, the energy storage power supply includes a drive circuit and a battery 1. The drive circuit includes a charging control circuit 2, a first DC output circuit 3, an AC output circuit 4, and a main control circuit 5. It can be understood that the energy storage power supply can be a portable energy storage power supply (PES), such as an "outdoor mobile power supply," used as a backup or emergency power supply. It may include a housing 101, a battery 1 disposed within the housing, and at least one circuit board 102. At least a portion of the drive circuit may be disposed on the at least one circuit board 102, and the housing 101 may be provided with input / output port devices and switch buttons 103, etc., electrically connected to the drive circuit.
[0057] In this embodiment, battery 1 is used to output battery 1 voltage. Charging control circuit 2 is used to electrically connect an external power source and battery 1 to receive external voltage to charge battery 1. First DC output circuit 3 is electrically connected to battery 1 to receive battery 1 voltage and output a first DC voltage. AC output circuit 4 is electrically connected to battery 1 to receive battery 1 voltage and output an AC power supply voltage. Main control circuit 5 is electrically connected to battery 1, charging control circuit 2, first DC output circuit 3, and AC output circuit 4 to control the operation of charging control circuit 2, first DC output circuit 3, and AC output circuit 4, and to detect at least one of first DC output circuit 3 and AC output circuit 4 to know the load status of at least one of first DC output circuit 3 and AC output circuit 4. When the duration of at least one of first DC output circuit 3 and AC output circuit 4 being in an unloaded state exceeds a preset time value, main control circuit 5 controls at least one of first DC output circuit 3 and AC output circuit 4 to be turned off. Through the above structure, the main control circuit 5 can detect at least one of the first DC output circuit 3 and the AC output circuit 4 to know the load status of at least one of the first DC output circuit 3 and the AC output circuit 4. When the duration of at least one of the first DC output circuit 3 and the AC output circuit 4 being in an unloaded state exceeds a preset time value, the main control circuit 5 controls at least one of the first DC output circuit 3 and the AC output circuit 4 to be turned off, thereby solving the problem of high power consumption of the AC output circuit 4 and the first DC output circuit 3 in the energy storage power supply when in an unloaded state. The main control circuit of the above energy storage power supply can accurately monitor and control the energy consumption of different modules, and eliminate mechanical switches to achieve low power consumption operation, increase the overall service life of the power supply and provide a better user experience.
[0058] In this embodiment, the main control circuit 5 is used to detect the first DC output circuit 3 and the AC output circuit 4 to know the load status of the first DC output circuit 3 and the AC output circuit 4. The preset time value includes a first preset time value. When the duration of the AC output circuit 4 being in an unloaded state exceeds the first preset time value, the main control circuit 5 controls the AC output circuit 4 to turn off. The preset time value also includes a second preset time value. When the duration of the first DC output circuit 3 being in an unloaded state exceeds the second preset time value, the main control circuit 5 controls the first DC output circuit 3 to turn off. The first preset time value can be 3s, 4s, or other time values. Specifically, when the AC output circuit 4 is in an unloaded state for more than 3s, the main control circuit 5 controls the AC output circuit 4 to shut down. Alternatively, the first preset time value can be 4s, meaning the main control circuit 5 controls the AC output circuit 4 to shut down when the AC output circuit 4 is in an unloaded state for more than 4s. Similarly, the second preset time value can be 3s, 4s, or other time values. Specifically, when the first DC output circuit 3 is in an unloaded state for more than 3s, the main control circuit 5 controls the first DC output circuit 3 to shut down. Alternatively, the second preset time value can be 4s, meaning the main control circuit 5 controls the first DC output circuit 3 to shut down when the first DC output circuit 3 is in an unloaded state for more than 4s. Through this structure, the preset time values can be lowered, allowing the main control circuit 5 to quickly detect the load status of the first DC output circuit 3 and the AC output circuit 4.
[0059] In this embodiment, the drive circuit of the energy storage power supply further includes a second DC output circuit 6. The second DC output circuit 6 is electrically connected to the battery 1 and is used to receive the voltage of the battery 1 and output a second DC voltage. The first DC voltage is different from the second DC voltage; for example, the first DC voltage and the second DC voltage can be 5V and 12V, respectively. The main control circuit 5 is also used to control the operation of the second DC output circuit 6 and to detect the second DC output circuit 6 to know its load status. When the second DC output circuit 6 is in an unloaded state for a duration exceeding a third preset time value, the main control circuit 5 controls the second DC output circuit 6 to turn off. The third preset time value can be 3s, 4s, or other time values. Specifically, when the second DC output circuit 6 is in an unloaded state for a duration exceeding 3s, the main control circuit 5 controls the second DC output circuit 6 to turn off. The third preset time value can also be 4s; specifically, when the second DC output circuit 6 is in an unloaded state for a duration exceeding 4s, the main control circuit 5 controls the second DC output circuit 6 to turn off. With the above structure, the preset time value can be lowered, so that the main control circuit 5 can quickly detect the load status of the second DC output circuit 6.
[0060] In this embodiment, the AC output circuit 4 is used to receive the voltage of battery 1 and convert the voltage of battery 1 into an AC output voltage, the first DC output circuit 3 is used to receive the voltage of battery 1 and convert the voltage of battery 1 into a first DC voltage, and the second DC output circuit 6 is used to receive the voltage of battery 1 and convert the voltage of battery 1 into a second DC voltage.
[0061] In this embodiment, the AC output circuit 4 includes an AC conversion module 41 and an AC output port 42. The AC conversion module 41 is used to receive the voltage of battery 1 and output an AC power supply voltage; the AC output port 42 is used to output an AC power supply voltage, which is 110V or 220V. The first DC output circuit 3 includes a first DC conversion module 31 and a first DC output port 32. The first DC conversion module 31 is used to convert the voltage of battery 1 into a first DC voltage, and the first DC output port 32 is used to output the first DC voltage, which is 5V. The first DC output port 32 is a USB port. The second DC output circuit 6 includes a second DC conversion module 61 and a second DC output port 62. The second DC conversion module 61 is used to convert the voltage of battery 1 into a second DC voltage, and the second DC output port 62 is used to output the second DC voltage, which is 12V. With the above structure, battery 1 has a voltage of 16V. Specifically, AC conversion module 41 receives and converts the 16V battery voltage to 110V or 220V AC voltage. Furthermore, the AC output port 42 can output either 110V or 220V AC voltage. The 110V AC voltage is suitable for the standard voltages of countries and regions such as the United States, Canada, and Mexico, and is suitable for low-power appliances such as radios and lamps. The 220V AC voltage is suitable for the standard voltages of countries and regions such as China, the United Kingdom, and France, and is suitable for high-power appliances such as washing machines and air conditioners. The first DC conversion module receives and converts the 16V battery voltage to 5V DC voltage. Furthermore, the first DC output port 32 can output the 5V DC voltage. The first DC output port 32 is a USB port, which can provide power to electronic devices such as mobile phones, mice, and keyboards. The second DC conversion module 61 receives and converts the 16V battery voltage to 12V DC voltage. Furthermore, the second DC output port 62 can output the 12V DC voltage, which can provide power to low-power electronic devices such as navigators and chargers.
[0062] In this embodiment, the driving circuit of the energy storage power supply includes a first sampling circuit 7, which is electrically connected to the main control circuit 5 and the AC output circuit 4. The main control circuit 5 detects the AC output circuit 4 through the first sampling circuit 7 and obtains a first sampling signal. Based on the first sampling signal, the main control circuit 5 determines the output power of the AC output circuit 4. When the output power of the AC output circuit 4 is less than a first preset power value, the AC output circuit 4 is in an unloaded state. When the duration of the unloaded state exceeds a first preset time value, the main control circuit 5 controls the AC output circuit 4 to shut down. The first preset power value can be 50W or other values. For example, when the first sampling circuit 7 obtains the first sampling signal by detecting the AC output circuit 4, the main control circuit 5 determines the output power of the AC output circuit 4 based on the first sampling signal. When the power of the AC output circuit 4 is less than 50W, the AC output circuit 4 is in an unloaded state. When the duration of the unloaded state exceeds the first preset time value, the main control circuit 5 controls the AC output circuit 4 to shut down. Through the above structure, the main control circuit 5 effectively controls the AC output circuit 4 to shut down through the first sampling circuit 7.
[0063] In this embodiment, the driving circuit of the energy storage power supply includes a second sampling circuit 8, which is electrically connected to the main control circuit 5 and the first DC output circuit 3. The main control circuit 5 detects the first DC output circuit 3 through the second sampling circuit 8 and obtains a second sampling signal. Based on the second sampling signal, the main control circuit 5 determines the output power of the first DC output circuit 3. When the output power of the first DC output circuit 3 is less than a second preset power value, the first DC output circuit 3 is in an unloaded state. When the duration of the unloaded state exceeds the second preset time value, the main control circuit 5 controls the first DC output circuit 3 to shut down. The second preset power value can be 10W or other values. For example, when the second sampling circuit 8 obtains the second sampling signal by detecting the first DC output circuit 3, the main control circuit 5 determines the output power of the first DC output circuit 3 based on the second sampling signal. When the power of the first DC output circuit 3 is less than 10W, the first DC output circuit 3 is in an unloaded state. When the duration of the unloaded state exceeds the second preset time value, the first DC output circuit 3 shuts down. Through the above structure, the main control circuit 5 effectively controls the shutdown of the first DC output circuit 3 through the second sampling circuit.
[0064] In this embodiment, the driving circuit of the energy storage power supply includes a third sampling circuit 9, which is electrically connected to the main control circuit 5 and the second DC output circuit 6. The main control circuit 5 detects the second DC output circuit 6 through the third sampling circuit 9 and obtains a third sampling signal. Based on the third sampling signal, the main control circuit 5 determines the output power of the second DC output circuit 6. When the output power of the second DC output circuit 6 is less than a third preset power value, the second DC output circuit 6 is in an unloaded state. When the duration of the unloaded state exceeds a third preset time value, the main control circuit 5 controls the second DC output circuit 6 to shut down. The third preset power value can be 15W or other values. For example, when the third sampling circuit 9 obtains the third sampling signal by detecting the second DC output circuit 6, the main control circuit 5 determines the output power of the second DC output circuit 6 based on the third sampling signal. When the power of the second DC output circuit 6 is less than 15W, the second DC output circuit 6 is in an unloaded state. When the duration of the unloaded state exceeds the second preset time value, the second DC output circuit 6 shuts down. Through the above structure, the main control circuit 5 effectively controls the shutdown of the second DC output circuit 6 through the second sampling circuit 9.
[0065] In this embodiment, there are multiple first DC output ports 32, and the number of second sampling circuits 8 corresponds to the number of first DC output ports 32. Each second sampling circuit 8 is connected between the corresponding first DC output port 32 and the main control circuit 5. The main control circuit 5 is used to detect the load status of multiple first DC output ports 32 through multiple second sampling circuits 8. When any one of the first DC output ports 32 is under load, the main control circuit 5 controls the first DC output circuit 3 to work normally. When all the first DC output ports 32 are under no-load, the main control circuit 5 controls the first DC output circuit 3 to shut down. The system includes three first DC output ports 32: USBA1, USBA2, and USBA3. Correspondingly, there are three second sampling circuits 8: USB-AD1, USB-AD2, and USB-AD3. Specifically, USB-AD1 is connected between USBA1 and the main control circuit, USB-AD2 is connected between USBA2 and the main control circuit, and USB-AD3 is connected between USBA3 and the main control circuit. When USBA1, USBA2, or USBA3 is under load, the main control circuit 5 controls the first DC output circuit 3 to operate normally. When all three output ports (USBA1, USBA2, and USBA3) are simultaneously under no-load, the main control circuit shuts down the first DC output circuit 3. This structure, with three USB output ports, allows simultaneous charging of multiple devices, improving charging efficiency and convenience. The first DC output circuit 3 operates normally even when any one USB output port is under load, ensuring the stability of the output ports.
[0066] In this embodiment, the first DC output circuit 3 further includes a first switch 33. The first switch includes a first control terminal 331, a first conductive terminal 332, and a first ground terminal 333. The main control circuit 5 is electrically connected to the first control terminal 331. The first DC conversion module 31 and the first DC output port 32 are both electrically connected to the first conductive terminal 332. The first ground terminal 333 is electrically connected to the ground. The first switch 33 is used to control the conversion of the first DC conversion module 31 and the output of the first DC output port 32. The first switch 33 is a first NPN transistor. The first control terminal 331 can be used to control the on / off state of the circuit in the main control circuit. The first conductive terminal 332 can be used to output current to the first DC conversion module 31 and the first DC output port 32. The first ground terminal 333 can be connected to the ground. This structure improves the stability of the circuit.
[0067] In this embodiment, the second sampling circuit 8 includes a second sampling resistor group 81, and there are multiple second sampling resistor groups. The main control circuit 5 detects the first DC output circuit 3 and obtains a second sampling signal through the second sampling resistor group 81. The main control circuit 5 is used to control the start or stop of the first switch 33 according to the detected second sampling signal. Specifically, there are three second sampling resistor groups 81: USBA1 sampling resistor group, USBA2 sampling resistor group, and USBA3 sampling resistor group. Further, the USBA1 sampling resistor group includes resistors R1 and R2, with R1 connected to the main control circuit and R2 connected to ground. Both R1 and R2 are connected to USBA1. The USBA2 sampling resistor group includes resistors R3 and R4, with R3 connected to the main control circuit and R4 connected to ground. Both R3 and R4 are connected to USBA2. The USBA3 sampling resistor group includes resistors R5 and R6, with R5 connected to the main control circuit 5 and R6 connected to ground. Both R5 and R6 are connected to USBA3.
[0068] In this embodiment, the second DC output circuit 6 includes a second switch 63, which includes a second control terminal 631, a second conductive terminal 632, and a second ground terminal 633. The main control circuit 5 is electrically connected to the second control terminal 631. The second DC conversion module 61 and the second DC output port 62 are both electrically connected to the second conductive terminal 632, and the second ground terminal 633 is electrically connected to ground. The second switch 63 is used to control the conversion of the second DC conversion module 61 and the output of the second DC output port 62. The second switch 63 is a second NPN transistor. The second control terminal 631 can be used to control the on / off state of the circuit in the main control circuit 5. The second conductive terminal 632 can be used to output current to the second DC conversion module 61 and the second DC output port 62. The second ground terminal 633 can be connected to ground. This structure improves the stability of the circuit.
[0069] In this embodiment, the third sampling circuit 9 includes a third sampling resistor group 91. The main control circuit 5 detects the second DC output circuit 6 and obtains a third sampling signal through the third sampling resistor group 91. The main control circuit 5 is used to control the start or stop of the second switch 63 according to the detected third sampling signal. The third sampling resistor 91 includes resistors R7 and R8. Resistor R7 is connected to the main control circuit 5, and resistor R8 is connected to ground. Both resistors R7 and R8 are connected to the second DC output port 62.
[0070] In this embodiment, the AC output circuit 4 further includes a third switch 43. The third switch 43 includes a third control terminal 431, a third conductive terminal 432, and a third ground terminal 433. The main control circuit 5 is electrically connected to the third control terminal 431. The AC conversion module 41 and the AC output port 42 are both electrically connected to the third conductive terminal 432. The third ground terminal 433 is electrically connected to ground. The third switch 43 is used to control the conversion of the AC conversion module 41 and the output of the AC output port 42. The third switch 43 is a third NPN transistor. The third control terminal 431 can be used to control the on / off state of the circuit in the main control circuit 5. The third conductive terminal 432 can be used to output current to the AC conversion module 41 and the AC output terminal 42. The third ground terminal 433 can be connected to ground. This structure improves the stability of the circuit.
[0071] In this embodiment, the first sampling circuit 7 includes a first sampling resistor group 71. The main control circuit 5 detects the AC output circuit 4 through the first sampling resistor group 71 and obtains the first sampling signal. The main control circuit 5 is used to control the start or stop of the third switch 43 according to the detected first sampling signal.
[0072] In this embodiment, the charging control circuit 2 includes a first charging port 211, a first charging detection module 212, a second charging port 221, a second charging detection module 222, and a charging control module 21. The external voltage includes a first external voltage and a second external voltage. The first charging port 211 is used to receive the first external voltage. The first charging detection module 212 is connected between the first charging port 211 and the charging control module 21. The second charging port 221 is used to receive the second external voltage. The second charging detection module 222 is connected between the second charging port 221 and the charging control module 21. The charging control module 21 is electrically connected to the main control circuit 5 and the battery 1, and is used to charge the battery 1 through the first external voltage or the second DC voltage. The first charging port 211 is a DC charging port with a first external voltage of 12V. The second charging port 221 is a Type-C charging port with a second external voltage of 5V. With the above structure, when the first charging port 211 receives a 12V external voltage, the first charging detection module 212 detects the voltage input and transmits it to the charging control module 21, thereby charging the battery 1; when the second charging port 221 receives a 5V external voltage, the second charging detection module 222 detects the voltage input and transmits it to the charging control module 21, thereby charging the battery. The presence of the charging detection module 222 effectively realizes the function of detecting the input power and transmitting it to the charging control module 21.
[0073] In this embodiment, the drive circuit of the energy storage power supply further includes a lighting module, which is electrically connected to the main control circuit 5 and is used to emit lighting light under the control of the main control circuit 5. The drive circuit of the energy storage power supply also includes a switch control module 51, which is electrically connected to the main control circuit 5 and is used for user operation to control the switching states of the drive circuit, lighting module, DC output circuit, and AC output circuit. The drive circuit of the energy storage power supply also includes an indicator module 52, which is electrically connected to the main control circuit 5 and is used to issue indicator signals under the control of the main control circuit 5 to indicate the operating states of the charging control module, lighting module, DC output circuit, and AC output circuit. The drive circuit of the energy storage power supply also includes a protection module 53, which is electrically connected to the main control circuit 5 and is used to detect the operating state of the drive circuit and output a detection signal to the main control circuit 5. The main control circuit 5 analyzes whether the drive circuit is in an abnormal operating state based on the detection signal and controls the drive circuit to shut down when it is in an abnormal operating state. With the above structure, the indicator module 52 includes two indicator lights, LED1 and LED2. When the charging control module 21 is in operation, the energy storage power supply is in charging mode, and LED1 illuminates. When the lighting module, DC output module, and AC output module are in operation, the energy storage power supply is in discharging mode, and LED2 illuminates. The indicator lights visually indicate the operating status of the energy storage power supply, making it convenient for users and operators to understand the operating conditions. The protection module 53 is connected to the positive and negative terminals of the battery. When the drive circuit experiences overvoltage, overcurrent, or overtemperature, the protection module 53 will control the drive circuit to shut down to protect the energy storage power supply, effectively protecting its performance and extending its service life.
[0074] In this embodiment, the lighting module 54 includes a fourth switch 55, a lighting conversion module 56, and a lighting device 57. The fourth switch includes a fourth control terminal 551, a fourth conductive terminal 552, and a fourth ground terminal 553. The main control circuit 5 is electrically connected to the fourth control terminal 551. The lighting conversion module 56 and the lighting device 57 are both electrically connected to the fourth conductive terminal 552. The fourth ground terminal 553 is electrically connected to the ground. The fourth switch 55 is used to control the switching of the lighting conversion module 56 and the lighting of the lighting device 57. The fourth switch 55 is a fourth NPN transistor. The fourth control terminal 551 can be used to control the on / off state of the circuit in the main control circuit 5. The fourth conductive terminal 552 can be used to output current to the lighting conversion module 56 and the lighting device 57. The fourth ground terminal 553 can be connected to the ground. This structure improves the stability of the circuit.
[0075] In this embodiment, the switch control module 51 includes a first button 511, a second button 512, a third button 513, a fourth button 514, a fifth button 515, and a sixth button 516. The first button 511 is used to control the switching state of the drive circuit, the second button 512 is used to control the switching state of the first DC output module, the third button 513 is used to control the switching state of the second DC output module, the fourth button 514 is used to control the switching state of the AC output module, the fifth button 515 is used to control the switching state of the lighting module, and the sixth button 516 is used to control the switching state of the charging control circuit 2 module. Specifically, the first button 511, connected to the main control circuit 5, controls the start and stop of the charging control circuit 2; the second button 512, connected to the main control circuit 5, controls the start and stop of the AC output circuit 4; the third button 513, connected to the main control circuit 5, controls the start and stop of the first DC output circuit 3; the fourth button 514, connected to the main control circuit 5, controls the start and stop of the second DC output circuit 6; the fifth button 515, connected to the main control circuit 5, controls the start and stop of the lighting module 54; and the sixth button 516, connected to the main control circuit 5, controls the start and stop of the indicator module 52. With this structure, all modules of the energy storage power supply are equipped with corresponding switch buttons, facilitating quick shutdown of the corresponding module's power in emergencies and allowing users to easily control and manage each module.
[0076] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An energy storage power supply, characterized by, The application relates to a shell (101) provided with a lighting chamber (1011) provided with a first light outlet (1012); a lighting device (57) comprising a light emitting element (571) and a condenser lens (572), the lighting device (57) is arranged in the lighting chamber (1011), the light emitting surface of the light emitting element (571) is arranged towards the condenser lens (572) and the first light outlet (1012), and the condenser lens (572) is used for condensing the light emitted by the light emitting element (571) to form a small light beam with a long irradiation distance. The condenser lens (572) is a convex lens; the lighting device (57) further comprises a lighting shell (573) provided with a second light outlet (5731) and a connecting part (5732) located at the second light outlet (5731), a groove (1013) is arranged at the first light outlet (1012), the bottom surface of the connecting part (5732) is connected with the bottom surface of the groove (1013) so that the lighting shell (573) is arranged in the lighting chamber (1011), the condenser lens (572) is located in front of the connecting part (5732) and in the groove (1013); the shell (101) is provided with a chamber cover (1014) connected with the shell (101) to stop the lighting shell (573) and the condenser lens (572) in the lighting chamber (1011), and the chamber cover (1014) is provided with a light passing opening (1015) in communication with the first light outlet (1012) and the second light outlet (5731). The shell (101) is further provided with a light-transmitting lampshade (574) and a night lamp, the lampshade (574) is telescopic and foldable, and the night lamp is arranged in the lampshade (574).
2. The energy storage power supply of claim 1, wherein: The energy storage power supply further comprises a driving circuit of the energy storage power supply, and the driving circuit of the energy storage power supply comprises:
3. The energy storage power supply of claim 1, wherein: a charging control circuit (2) electrically connected with an external power supply and a battery (1) to receive an external voltage and charge the battery (1); 4. The energy storage power supply of claim 1, wherein: a first direct current output circuit (3) electrically connected with the battery (1) to receive a battery voltage and output a first direct current voltage; an alternating current output circuit (4) electrically connected with the battery (1) to receive the battery voltage and output an alternating current supply voltage; and The main control circuit (5) is electrically connected with the battery (1), the charge control circuit (2), the first direct current output circuit (3) and the alternating current output circuit (4), is used for controlling the working of the charge control circuit (2), the first direct current output circuit (3) and the alternating current output circuit (4), and detecting at least one of the first direct current output circuit (3) and the alternating current output circuit (4) to obtain the load condition of at least one of the first direct current output circuit (3) and the alternating current output circuit (4), when the duration of the idle state of at least one of the first direct current output circuit (3) and the alternating current output circuit (4) exceeds a preset time value, the main control circuit (5) controls at least one of the first direct current output circuit (3) and the alternating current output circuit (4) to be closed.
5. The energy storage power supply of claim 4, wherein: The main control circuit (5) is used for detecting the first direct current output circuit (3) and the alternating current output circuit (4) to obtain the load condition of the first direct current output circuit (3) and the load condition of the alternating current output circuit (4), the preset time value includes a first preset time value, when the duration of the idle state of the alternating current output circuit (4) exceeds the first preset time value, the main control circuit (5) controls the alternating current output circuit (4) to be closed; the preset time value includes a second preset time value, when the duration of the idle state of the first direct current output circuit (3) exceeds the second preset time value, the main control circuit (5) controls the first direct current output circuit (3) to be closed.
6. The energy storage power supply of claim 5, wherein: The drive circuit of the energy storage power supply further comprises a second direct current output circuit (6), the second direct current output circuit (6) is electrically connected with the battery (1) and is used for receiving the battery (1) voltage and outputting a second direct current voltage, the first direct current voltage and the second direct current voltage are different; the main control circuit (5) is further used for controlling the working of the second direct current output circuit (6) and detecting the second direct current output circuit (6) to obtain the load condition of the second direct current output circuit (6), when the duration of the idle state of the second direct current output circuit (6) exceeds a third preset time value, the main control circuit (5) controls the second direct current output circuit (6) to be closed; The alternating current output circuit (4) is used for receiving the battery (1) voltage and converting the battery (1) voltage into the alternating current output voltage, the first direct current output circuit (3) is used for receiving the battery (1) voltage and converting the battery (1) voltage into the first direct current voltage, and the second direct current output circuit (6) is used for receiving the battery (1) voltage and converting the battery (1) voltage into the second direct current voltage; The alternating current output circuit (4) comprises an alternating current conversion module (41) and an alternating current output port (42), the alternating current conversion module (41) is used for receiving the battery (1) voltage and outputting the alternating current power supply voltage; the alternating current output port (42) is used for outputting the alternating current power supply voltage, and the alternating current power supply voltage is 110V or 220V; the first direct current output circuit (3) comprises a first direct current conversion module (31) and a first direct current output port (32), the first direct current conversion module (31) is used for converting the battery (1) voltage into the first direct current voltage, and the first direct current output port (32) is used for outputting the first direct current voltage, and the first direct current voltage is 5V; the second direct current output circuit (6) comprises a second direct current conversion module (61) and a second direct current output port (62), the second direct current conversion module (61) is used for converting the battery (1) voltage into the second direct current voltage, and the second direct current output port (62) is used for outputting the second direct current voltage, and the second direct current voltage is 12V.
7. The energy storage power supply of claim 6, wherein: The driving circuit of the energy storage power supply comprises a first sampling circuit (7), the first sampling circuit (7) is electrically connected with the main control circuit (5) and the alternating current output circuit (4), the main control circuit (5) detects the alternating current output circuit (4) through the first sampling circuit (7) and obtains a first sampling signal, the main control circuit (5) knows the output power of the alternating current output circuit (4) according to the first sampling signal, when the output power of the alternating current output circuit (4) is less than a first power preset value, the alternating current output circuit (4) is in an idle state, and when the duration of the idle state exceeds the first preset time value, the alternating current output circuit (4) is controlled to be closed; The driving circuit of the energy storage power supply comprises a second sampling circuit (8), the second sampling circuit (8) is electrically connected with the main control circuit (5) and the first direct current output circuit (3), the main control circuit (5) detects the first direct current output circuit (3) through the second sampling circuit (8) and obtains a second sampling signal, the main control circuit (5) knows the output power of the first direct current output circuit (3) according to the second sampling signal, when the output power of the first direct current output circuit (3) is less than a second power preset value, the first direct current output circuit (3) is in an idle state, and when the duration of the idle state exceeds the second preset time value, the first direct current output circuit (3) is controlled to be closed; The driving circuit of the energy storage power supply comprises a third sampling circuit (9) electrically connected to the main control circuit (5) and the second DC output circuit (6), the main control circuit (5) detects the second DC output circuit (6) through the third sampling circuit (9) and obtains a third sampling signal, the main control circuit (5) knows the output power of the second DC output circuit (6) according to the third sampling signal, when the output power of the second DC output circuit (6) is less than a third power preset value, the second DC output circuit (6) is in an idle state, and when the duration of the idle state exceeds the third preset time value, the second DC output circuit (6) is controlled to be closed.
8. The energy storage power supply of claim 7, wherein: The number of the first DC output ports (32) is multiple, the number of the second sampling circuits (8) corresponds to the number of the first DC output ports (32), each second sampling circuit is connected between a corresponding first DC output port (32) and the main control circuit (5), the main control circuit (5) is used for detecting the load conditions of the multiple first DC output ports (32) through the multiple second sampling circuits (8), when any one of the first DC output ports (32) is in a load state, the main control circuit (5) controls the first DC output circuit (3) to work normally, and when all the first DC output ports (32) are in the idle state, the main control circuit (5) controls the first DC output circuit (3) to be closed; the first DC output circuit (3) further comprises a first switch (33), the first switch comprises a first control end (331), a first conduction end (332) and a first grounding end (333), the main control circuit (5) is electrically connected to the first control end (331), the first DC conversion module (31) and the first DC output port (32) are both electrically connected to the first conduction end (332), and the first grounding end (333) is electrically connected to the ground, and the first switch (33) is used for controlling the conversion of the first DC conversion module (31) and the output of the first DC output port (32); The second sampling circuit (8) comprises a second sampling resistor group (81), the number of the second sampling resistor group is multiple, and the main control circuit (5) detects the first DC output circuit (3) through the second sampling resistor group (81) and obtains a second sampling signal; the main control circuit (5) is used for controlling the start or closing of the first switch (33) according to the detected second sampling signal; The second direct current output circuit (6) comprises a second switch (63), the second switch comprises a second control end (631), a second conduction end (632) and a second ground end (633), the master control circuit (5) is electrically connected to the second control end (631), the second direct current conversion module (61) and the second direct current output port (62) are both electrically connected to the second conduction end (632), the second ground end (633) is electrically connected to the ground, and the second switch (63) is used for controlling conversion of the second direct current conversion module (61) and output of the second direct current output port (62); The third sampling circuit (9) comprises a third sampling resistance group (91), the master control circuit (5) detects the second direct current output circuit (6) through the third sampling resistance group (91) and obtains a third sampling signal; the master control circuit (5) is used for controlling starting or closing of the second switch (63) according to the detected third sampling signal; The alternating current output circuit (4) further comprises a third switch (43), the third switch (43) comprises a third control end (431), a third conduction end (432) and a third ground end (433), the master control circuit (5) is electrically connected to the third control end (431), the alternating current conversion module (41) and the alternating current output port (42) are both electrically connected to the third conduction end (432), the third ground end (433) is electrically connected to the ground, and the third switch (43) is used for controlling conversion of the alternating current conversion module (41) and output of the alternating current output port (42); The first sampling circuit (7) comprises a first sampling resistance group (71), the master control circuit (5) detects the alternating current output circuit (4) through the first sampling resistance group (71) and obtains a first sampling signal; the master control circuit (5) is used for controlling starting or closing of the third switch (43) according to the detected first sampling signal.
9. The energy storage power supply of claim 6, wherein: The charging control circuit (2) comprises a first charging port (211), a first charging detection module (212), a second charging port (221), a second charging detection module (222) and a charging control module (21), the external voltage comprises a first external voltage and a second external voltage, the first charging port (211) is used for receiving the first external voltage, the first charging detection module (212) is connected between the first charging port (211) and the charging control module (21), the second charging port (221) is used for receiving the second external voltage, the second charging detection module (222) is connected between the second charging port (221) and the charging control module (21), and the charging control module (21) is electrically connected with the master control circuit (5) and the battery (1), and is used for charging the battery (1) by the first external voltage or the second direct current voltage; the first charging port (211) is a direct current charging port, and the first external voltage is 12V; the second charging port (221) is a Type-C charging port, and the second external voltage is 5V. The drive circuit of the energy storage power supply further comprises an illumination module (54), the illumination module (54) is electrically connected with the master control circuit (5) and is used for emitting illumination light under the control of the master control circuit (5); the drive circuit of the energy storage power supply further comprises a switch control module (51), the switch control module (51) is electrically connected with the master control circuit (5), and is used for being operated by a user to control the switch state of the drive circuit, the illumination module, the direct current output circuit and the alternating current output circuit; the drive circuit of the energy storage power supply further comprises an indication module (52), the indication module is electrically connected with the master control circuit (5) and is used for emitting an indication signal under the control of the master control circuit (5) to indicate the working state of the charging control module, the illumination module, the direct current output circuit and the alternating current output circuit; the drive circuit of the energy storage power supply further comprises a protection module (53), the protection module is electrically connected with the master control circuit (5) and is used for detecting the working state of the drive circuit and outputting a detection signal to the master control circuit (5), and the master control circuit (5) analyzes whether the drive circuit is in an abnormal working state according to the detection signal, and controls the drive circuit to be closed when the drive circuit is in the abnormal working state.
10. The energy storage power supply of claim 4, wherein: Further comprising the battery (1), the battery (1) is electrically connected with the drive circuit and the illumination device (57), and the battery (1) is used for supplying power to the drive circuit and the illumination device (57).