CN220510796U - Parallel power device, portable energy storage device and portable energy storage system - Google Patents
Parallel power device, portable energy storage device and portable energy storage system Download PDFInfo
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- CN220510796U CN220510796U CN202321693130.9U CN202321693130U CN220510796U CN 220510796 U CN220510796 U CN 220510796U CN 202321693130 U CN202321693130 U CN 202321693130U CN 220510796 U CN220510796 U CN 220510796U
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Abstract
The utility model discloses a parallel power device, a portable energy storage device and a portable energy storage system, wherein the parallel power device comprises a parallel box, a parallel power socket and more than two plugs; the parallel power sockets are arranged on the parallel machine box, and more than two plugs are respectively connected with the parallel machine box through connecting wires and are connected with the parallel power sockets in the parallel machine box; the portable energy storage devices are connected through the parallel power device, so that the portable energy storage devices can operate in parallel, the power demand exceeding the output power of a single portable energy storage device can be distributed on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use demand are solved, and the use scene is enriched.
Description
Technical Field
The utility model relates to the technical field of portable energy storage, in particular to a parallel power device, a portable energy storage device and a portable energy storage system.
Background
In recent years, with the continuous development of portable energy storage devices, the portable energy storage devices are favored by wide customers, the use scenes are increasingly abundant, and the requirements on the carrying capacity of the portable energy storage devices are higher.
The portable energy storage device mainly comprises a battery pack, a battery management system, an inverter module, a direct current buck-boost module, a control module and various input and output interfaces. After a set of portable energy storage products is formed, the electric quantity of the battery and the power of each interface are set to rated values.
Each portable energy storage device is set with rated output power when leaving the factory, when the rated power of part of electric equipment exceeds the rated output power of the energy storage device, the electric equipment cannot normally work or the energy storage device enters a protection state due to insufficient driving capability of the energy storage device, and output is closed, so that the application scene of the product is limited.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides a and power device, portable energy storage device and portable energy storage system, solves current portable energy storage device because of energy storage device drive capability is not enough, leads to the limited problem of application scenario of product.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a parallel power device comprises a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the parallel power sockets in the parallel box.
Further, the connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
A portable energy storage device comprises an inverter module, a control module, a battery pack and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the parallel operation socket and the control module.
Further, the power supply also comprises a direct-current buck-boost power supply module and a direct-current input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
Further, the device also comprises at least two alternating current output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket.
Further, the device also comprises an alternating current input socket;
the ac input socket is connected with the inverter module.
A portable energy storage system comprising a parallel power device and at least two portable energy storage devices;
the parallel power device comprises a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the sockets in the parallel box;
the portable energy storage device comprises an inverter module, a control module, a battery pack and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the inverter module and the parallel operation socket;
and more than two plugs of the parallel power device are respectively matched and spliced with parallel power sockets of more than two portable energy storage devices.
Further, the connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
Further, the portable energy storage device further comprises a direct-current buck-boost power supply module and a direct-current input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
Further, the portable energy storage device further comprises an alternating current input socket and at least two alternating current output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket;
the ac input socket is connected with the inverter module.
The utility model has the beneficial effects that: the utility model provides a parallel power device, a portable energy storage device and a portable energy storage system, which enable a plurality of portable energy storage devices to operate in parallel, so that the power requirement exceeding the output power of a single portable energy storage device can be shared on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved, and the use scene is enriched.
Drawings
FIG. 1 is an exemplary diagram of a parallel power device in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a parallel power device according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a portable energy storage device according to an embodiment of the present utility model;
fig. 4 is a diagram illustrating an exemplary portable energy storage system according to an embodiment of the present utility model.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, a parallel power device includes a parallel box, a parallel power socket, and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the parallel power sockets in the parallel box.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a parallel power device, a portable energy storage device and a portable energy storage system, which enable a plurality of portable energy storage devices to operate in parallel, so that the power requirement exceeding the output power of a single portable energy storage device can be shared on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved, and the use scene is enriched.
Further, the connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
As can be seen from the above description, since the power output by the parallel operation is an ac power source, there is a risk of frequency and phase misalignment, and thus a communication cable is added, so that the inverters of the plurality of portable energy storage devices can communicate through the communication cable to output the ac power source with the same frequency and phase.
Referring to fig. 3, a portable energy storage device includes an inverter module, a control module, a battery pack, and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the parallel operation socket and the control module.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a parallel power device, a portable energy storage device and a portable energy storage system, which enable a plurality of portable energy storage devices to operate in parallel, so that the power requirement exceeding the output power of a single portable energy storage device can be shared on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved, and the use scene is enriched.
Besides the conventional AC output socket, a parallel operation socket capable of controlling on-off is additionally arranged, so that the parallel operation socket can be started during parallel operation and can be stopped during non-parallel operation.
Further, the power supply also comprises a direct-current buck-boost power supply module and a direct-current input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
As is apparent from the above description, the dc power supply can be used for safe charging through the dc input socket and the dc boost-buck power module.
Further, the device also comprises at least two alternating current output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket.
As can be seen from the above description, the inverter module and the battery are respectively connected with at least one ac output socket to adapt to different ac output scenarios.
Further, the device also comprises an alternating current input socket;
the ac input socket is connected with the inverter module.
As is apparent from the above description, an ac input socket is provided, which can be charged with ac power.
Referring to fig. 4, a portable energy storage system includes a parallel power device and at least two portable energy storage devices;
the parallel power device comprises a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the sockets in the parallel box;
the portable energy storage device comprises an inverter module, a control module, a battery pack and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the inverter module and the parallel operation socket;
and more than two plugs of the parallel power device are respectively matched and spliced with parallel power sockets of more than two portable energy storage devices.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a parallel power device, a portable energy storage device and a portable energy storage system, which enable a plurality of portable energy storage devices to operate in parallel, so that the power requirement exceeding the output power of a single portable energy storage device can be shared on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved, and the use scene is enriched.
Further, the connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
As can be seen from the above description, since the power output by the parallel operation is an ac power source, there is a risk of frequency and phase misalignment, and thus a communication cable is added, so that the inverters of the plurality of portable energy storage devices can communicate through the communication cable to output the ac power source with the same frequency and phase.
Further, the power supply also comprises a direct-current buck-boost power supply module and a direct-current input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
As is apparent from the above description, the dc power supply can be used for safe charging through the dc input socket and the dc boost-buck power module.
Further, the portable energy storage device further comprises an alternating current input socket and at least two alternating current output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket;
the ac input socket is connected with the inverter module.
As can be seen from the above description, the inverter module and the battery are respectively connected with at least one ac output socket to adapt to different ac output scenarios; an AC input socket is provided to enable charging with an AC power.
The parallel power device, the portable energy storage device and the portable energy storage system are suitable for application scenes in which the power requirement exceeds the rated power of the portable energy storage device.
Referring to fig. 1 and 2, a first embodiment of the utility model is as follows:
a parallel power device comprises a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the parallel power sockets in the parallel box.
The connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
In this embodiment, the parallel operation socket adopts a high-current output socket. The parallel power device is provided with a high-current output socket and two plug connecting wires connected with the portable energy storage device. The plug is provided with a cable for providing power transmission and communication connection, wherein the power cable is connected to a socket at a high current place in parallel, and the communication cable is used for signal transmission between two portable energy storage devices.
Because the power output by the parallel operation is an alternating current power supply, the risk of frequency and phase dislocation possibly exists, and the control inverter of the portable energy storage device is connected through the communication cable in the embodiment so as to output the same-frequency and same-phase alternating current power supply.
Referring to fig. 3, a second embodiment of the present utility model is as follows:
a portable energy storage device comprises an inverter module, a control module, a battery pack, a parallel operation socket, a direct current step-up and step-down power module, a direct current input socket, an alternating current input socket and at least two alternating current output sockets;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the parallel operation socket and the control module.
The direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
The inverter module and the battery are respectively connected with at least one alternating current output socket.
The ac input socket is connected with the inverter module.
The portable energy storage device is additionally provided with the parallel connection socket for providing alternating current for connecting with other portable energy storage devices through the parallel connection power device, so that the power output of the portable energy storage device is doubled.
The parallel connection socket on the portable energy storage device is connected with the inverter module in the portable energy storage device, and the alternating current parallel connection socket is provided with a power terminal and a communication terminal. The alternating current parallel socket and the alternating current output socket are mutually independent, and the socket does not have output capability when no machine signal is transmitted; when the parallel operation box is accessed, the inverter module judges signals and then starts the power supply for output.
Referring to fig. 4, a third embodiment of the present utility model is as follows:
a portable energy storage system comprising a parallel power device and at least two portable energy storage devices;
comprises a parallel machine box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the parallel power sockets in the parallel box.
The connecting wire comprises a power cable and a communication cable;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is simultaneously connected with more than two plugs;
the power supply comprises an inverter module, a control module, a battery pack, a parallel operation socket, a direct current buck-boost power supply module, a direct current input socket, an alternating current input socket and at least two alternating current output sockets;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the parallel operation socket and the control module.
The direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
The inverter module and the battery are respectively connected with at least one alternating current output socket.
The ac input socket is connected with the inverter module.
In summary, the parallel power device, the portable energy storage device and the portable energy storage system provided by the utility model enable a plurality of portable energy storage devices to operate in parallel, so that the power requirement exceeding the output power of a single portable energy storage device can be shared on more than two portable energy storage devices, the problems that the power and the electric quantity of the single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved, and the use scene is enriched.
When no high-power electricity is required, the two devices can be used independently, and when the high-power devices are required to be used, the two devices are connected and used through the parallel machine box, so that the use scene is enriched. The problems that the power and the electric quantity of a single portable energy storage device are too large to be fully used or the power and the electric quantity of the single portable energy storage device are too small to meet the use requirement are solved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. The parallel power device is characterized by comprising a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the parallel power sockets in the parallel box.
2. The parallel power device of claim 1, wherein the connection lines comprise power cables and communication cables;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
3. The portable energy storage device is characterized by comprising an inverter module, a control module, a battery pack and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the inverter module and the parallel operation socket;
the parallel operation socket is used for being matched and plugged with a plug of a parallel operation power device according to claim 1 or 2.
4. A portable energy storage device according to claim 3, further comprising a dc buck-boost power module and a dc input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
5. A portable energy storage device according to claim 3, further comprising at least two ac output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket.
6. A portable energy storage device according to claim 3, further comprising an ac input socket;
the ac input socket is connected with the inverter module.
7. A portable energy storage system comprising a parallel power device and at least two portable energy storage devices;
the parallel power device comprises a parallel box, a parallel power socket and more than two plugs;
the parallel power sockets are arranged on the parallel box, and more than two plugs are respectively connected with the parallel box through connecting wires and are connected with the sockets in the parallel box;
the portable energy storage device comprises an inverter module, a control module, a battery pack and a parallel operation socket;
the inverter module is respectively connected with the battery pack, the control module and the parallel operation socket and can control the on-off of the electric connection between the inverter module and the parallel operation socket;
and more than two plugs of the parallel power device are respectively matched and spliced with parallel power sockets of more than two portable energy storage devices.
8. The portable energy storage system of claim 7, wherein said connection lines include power cables and communication cables;
the communication cable is connected with more than two plugs;
one end of the power cable is connected with the parallel power socket, and the other end of the power cable is connected with more than two plugs at the same time.
9. The portable energy storage system of claim 7, wherein said portable energy storage device further comprises a dc buck-boost power module and a dc input socket;
the direct current input socket is connected with the direct current buck-boost power supply module;
the direct-current buck-boost power supply module is respectively connected with the battery pack and the control module.
10. The portable energy storage system of claim 7, wherein said portable energy storage device further comprises an ac input socket and at least two ac output sockets;
the inverter module and the battery are respectively connected with at least one alternating current output socket;
the ac input socket is connected with the inverter module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693130.9U CN220510796U (en) | 2023-06-30 | 2023-06-30 | Parallel power device, portable energy storage device and portable energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693130.9U CN220510796U (en) | 2023-06-30 | 2023-06-30 | Parallel power device, portable energy storage device and portable energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510796U true CN220510796U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693130.9U Active CN220510796U (en) | 2023-06-30 | 2023-06-30 | Parallel power device, portable energy storage device and portable energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510796U (en) |
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2023
- 2023-06-30 CN CN202321693130.9U patent/CN220510796U/en active Active
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