An all-in-one power supply system and power supply

Abstract

The utility model provides an all-in-one power supply system and a power supply. The all-in-one power supply system includes a battery, a power board and a main board. The power board includes an ACDC power supply module and a charging management module connected to the ACDC power supply module. The ACDC power supply module is connected to an external AC power supply and converts the external AC power supply into direct current. The charging management module is connected to the battery and is used to manage the charging and discharging of the battery. The main board includes a number of DCDC voltage regulators, an MCU, a HUB hub controller, a fast charging controller, a number of load switches and a number of interfaces, so that the power supply can provide power for diversified and multi-quantized electronic products.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply, and in particular to an all-in-one power supply system and a power supply. Background Art

[0002] A portable desktop power bank, also known as a mobile power bank or portable charger, is a device that can provide power to electronic devices anytime and anywhere. It is usually lightweight and compact, making it easy to carry and use. A portable desktop power bank has an integrated battery and charging circuit, and can charge electronic devices such as mobile phones, tablets, and laptops through a USB port or other types of ports. Compared with traditional fixed power sockets, portable desktop power banks are not restricted by location, and can conveniently provide power to other devices whenever needed, whether at home, in the office, or outdoors.

[0003] With the rise of various electronic products, a more integrated mobile power supply is needed to meet the diverse charging needs of the devices. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an all-in-one power supply that integrates a docking station, a battery, and charge and discharge control to meet the charging needs of diverse and multi-quantity electronic products.

[0005] The utility model is realized by the following technical solutions:

[0006] An all-in-one power supply system comprises: a battery; a power board, the power board comprises an ACDC power module and a charging management module connected to the ACDC power module, the ACDC power module is connected to an external AC power supply and converts the external AC power supply into DC power; the charging management module is connected to the battery and is used to manage the charging and discharging of the battery; a main board, the main board comprises a plurality of DCDC voltage regulators, an MCU, a HUB hub controller, a fast charging controller, a plurality of load switches and a plurality of interfaces; the DCDC voltage regulator is connected to the charging management module and is used to convert DC power into power supply with different voltage values; the MCU, the HUB hub controller, the fast charging controller and the plurality of load switches are all connected to the DCDC voltage regulator; the MCU, the fast charging controller and the interface are all connected to the HUB hub controller, and the interface is connected to the fast charging controller and the load switch in a one-to-one correspondence.

[0007] Furthermore, the DCDC voltage regulator includes a 5V voltage converter, a 3.3VLDO voltage regulator connected to the output end of the 5V voltage converter, and a 1.2V voltage converter, a 12V voltage converter, and a 5V-20V adaptive voltage converter; the 3.3VLDO voltage regulator supplies power to the MUC and HUB hub controller, the 5V voltage converter is used to power the load switch, and the 5V-20V adaptive voltage converter supplies power to the fast charging controller.

[0008] Furthermore, the interface includes a DFP interface and a UFP interface, and four groups of load switches are provided. Each load switch is connected to the DFP interface in a one-to-one correspondence, and the UFP interface is connected to the fast charging controller.

[0009] Furthermore, the HUB hub controller adopts GL3590-TZYS2, and the specification complies with USB3.1Gen2.

[0010] Furthermore, the charging management module adopts SC8831A, and the ACDC power supply module includes a PFS5176F chip, a CPZ1075M chip and an INN4174C chip.

[0011] Furthermore, the power supply system also includes two groups of output connectors, wherein the output connectors are connected to the DCDC voltage regulator, and the output connectors are used to supply power to the outside.

[0012] Furthermore, the power board also includes an LDO voltage stabilizer, and a power meter, a protection component and an indicator connected to the LDO voltage stabilizer, wherein the indicator is used to indicate the working status; the power meter is connected to the battery to measure the power of the battery, and the protection component is used to protect the power system from over-temperature.

[0013] A power supply, comprising the above-mentioned all-in-one power supply system

[0014] Furthermore, the power supply also includes a shell, on which are provided through holes and switch buttons corresponding one to one with the interfaces, and the switch button is connected to the MCU for controlling the total disconnection of the power supply.

[0015] Furthermore, the main board and the power board are arranged opposite to each other and are electrically connected through a pin header; it also includes a fan arranged in the shell and a heat sink attached to the back of the power board and the main board, and insulating sheets are respectively arranged between the heat sink and the power board and the main board.

[0016] Compared with the prior art, the technical solution of the utility model and its beneficial effects are as follows:

[0017] The all-in-one power supply system and power supply of the utility model integrate the expansion dock, battery and charge and discharge control, and have four fixed voltage fast charging output ports DFP, one fast charging adaptive output port UFP, and two other 12V / 1A connector interfaces, supporting seven interfaces to output simultaneously for external power supply. At the same time, the USB Type-C interface provides HUB expansion, so that the power supply can provide power for diversified and multi-quantity electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a principle block diagram of an all-in-one power supply system provided by an embodiment of the utility model;

[0019] Figure 2 It is an exploded diagram of the power supply provided by the embodiment of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of a power supply provided by an embodiment of the utility model.

[0021] Illustration Description:

[0022] Upper shell-1; lower cover-2; battery-3; heat insulation pad-4; battery bracket-5; first heat sink-6; main board-7; power board-8; second heat sink-9; first insulating sheet-71; second insulating sheet-81;

[0023] Shell-10; switch button-11; DFP interface-12; UFP interface-13; other connector interfaces-14; external power port-15; heat dissipation port-16. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] See also Figure 1, an all-in-one power supply system, including a battery, a power board and a main board. The power board includes an ACDC power module and a charging management module connected to the ACDC power module. The ACDC power module is connected to an external AC power supply and converts the external AC power supply into DC power. The power of the ACDC power module in this embodiment is 130W. The charging management module is connected to the battery and is used to manage the charging and discharging of the battery. When the power consumption of the external device is low, the ACDC power module can power the battery in addition to powering the device; when the external device exceeds 130W, the battery and the ACDC power module power the device at the same time. When the external AC power supply is out of power, the charging management module automatically controls the switch to battery power supply to ensure that the powered devices, such as the intelligent edge computing gateway, are not disconnected and the network restart does not occur. The charging and discharging order management of the battery by the charging management module belongs to the conventional technology in this field and will not be repeated here.

[0026] The power board also includes an LDO voltage stabilizer, and a power meter, a protection component and an indicator connected to the LDO voltage stabilizer, the indicator is used to indicate the working status; the power meter is connected to the battery to measure the battery power, and the protection component is used to protect the power system from over-temperature.

[0027] The mainboard includes several DCDC voltage regulators, MCU, HUB hub controller, fast charge controller, several load switches and several interfaces. The DCDC voltage regulator is connected to the charging management module and is used to convert DC power into power supplies with different voltage values. In this embodiment, the DCDC voltage regulator includes a 5V voltage converter, a 3.3VLDO voltage regulator connected to the output end of the 5V voltage converter, and a 1.2V voltage converter, a 12V voltage converter, and a 5V-20V adaptive voltage converter. The 3.3VLDO voltage regulator supplies power to the MUC and HUB hub controller, the 5V voltage converter is used to power the load switch, and the 5V-20V adaptive voltage converter supplies power to the fast charge controller.

[0028] The MCU, fast charge controller and interface are all connected to the HUB hub controller, and the interface is connected to the fast charge controller and the load switch in a one-to-one correspondence. In this embodiment, the interface includes a DFP interface and a UFP interface. There are four groups of load switches, each load switch is connected to a DFP interface in a one-to-one correspondence, and the UFP interface is connected to the fast charge controller, that is, this embodiment is provided with 5 USB Type-C interfaces, and the USB Type-C interface provides HUB expansion. The HUB hub controller adopts GL3590-TZYS2, which complies with Gen2USB3.1, and has a transmission rate of up to 10Gbps. One UFP has PD3.0 function and can provide a maximum of 20V / 5A; 4 DFPs can provide 5V / 3A.

[0029] It also includes two groups of output connectors, which are connected to the DCDC voltage regulator, specifically to the 12V voltage converter, and are used to supply power to the outside. The power supply system of this embodiment supports seven interfaces to output simultaneously.

[0030] See also Figure 2 and Figure 3 This embodiment also provides a power supply, including an all-in-one power supply system. It also includes a housing 10 formed by an upper shell 1 and a lower cover 2. The all-in-one power supply system is arranged in the housing 10. The housing 10 is provided with through holes and switch buttons 11 corresponding to the interfaces one by one. Specifically, four DFP interfaces 12, one UFP interface 13, and two other connector interfaces 14 are provided. The switch button 11 is connected to the MCU and is used to control the total disconnection of the power supply.

[0031] The main board 7 and the power board 8 are arranged opposite to each other and are electrically connected through a pin row, so that there is a gap between the two PCB boards for heat dissipation. It also includes a fan arranged in the housing, a second heat sink 9 attached to the back of the power board 8, and a first heat sink 6 on the back of the main board 7. A first insulating sheet 71 is also arranged between the first heat sink 6 and the main board 7, and a second insulating sheet 81 is also arranged between the second heat sink 9 and the power board 8, which further improves the heat dissipation effect. Among them, the battery 3 is arranged on the battery bracket 5 through the heat insulation pad 4, and the battery bracket 5 is built into the housing 10.

[0032] The power supply of the utility model is designed as a mobile desktop power supply with HUB function, which integrates the expansion dock, battery and charge and discharge control. It has four fixed voltage fast charging output ports DFP, one fast charging adaptive output port UFP, and two other 12V / 1A connector interfaces. It supports seven interfaces to output simultaneously for external power supply. At the same time, the USB Type-C interface provides HUB expansion, so that the power supply can provide power for diversified and multi-quantity electronic products.

[0033] The above description shows and describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An all-in-one power supply system, characterized in that: include: Batteries; A power board, the power board comprising an ACDC power module and a charging management module connected to the ACDC power module, the ACDC power module is connected to an external AC power source and converts the external AC power source into DC power; the charging management module is connected to the battery and is used to manage the charging and discharging of the battery; Mainboard, the mainboard includes several DCDC voltage regulators, MCU, HUB hub controller, fast charging controller, several load switches and several interfaces; The DCDC voltage regulator is connected to the charging management module and is used to convert direct current into power supply with different voltage values; the MCU, HUB hub controller, fast charging controller and several load switches are all connected to the DCDC voltage regulator; The MCU, the fast charge controller and the interface are all connected to the HUB hub controller, and the interface is connected to the fast charge controller and the load switch in a one-to-one correspondence.

2. The all-in-one power supply system according to claim 1, characterized in that: The DCDC voltage regulator includes a 5V voltage converter, a 3.3VLDO voltage regulator connected to the output end of the 5V voltage converter, and a 1.2V voltage converter, a 12V voltage converter, and a 5V-20V adaptive voltage converter; the 3.3VLDO voltage regulator supplies power to the MUC and HUB hub controller, the 5V voltage converter is used to power the load switch, and the 5V-20V adaptive voltage converter supplies power to the fast charging controller.

3. The all-in-one power supply system according to claim 1, characterized in that: The interface includes a DFP interface and a UFP interface. Four groups of load switches are provided. Each load switch is connected to the DFP interface in a one-to-one correspondence. The UFP interface is connected to the fast charging controller.

4. The all-in-one power supply system according to claim 1, characterized in that: The HUB hub controller adopts GL3590-TZYS2, and the specification complies with USB3.1Gen2.

5. The all-in-one power supply system according to claim 1, characterized in that: The charging management module adopts SC8831A, and the ACDC power supply module includes PFS5176F chip, CPZ1075M chip and INN4174C chip.

6. The all-in-one power supply system according to claim 1, characterized in that: It also includes two groups of output connectors, wherein the output connectors are connected to the DCDC voltage regulator and are used to supply power to the outside.

7. The all-in-one power supply system according to claim 1, characterized in that: The power board also includes an LDO voltage stabilizer, and a power meter, a protection component and an indicator connected to the LDO voltage stabilizer, wherein the indicator is used to indicate the working status; the power meter is connected to the battery to measure the power of the battery, and the protection component is used to protect the power system from over-temperature.

8. A power supply, characterized in that: Comprising an all-in-one power supply system as claimed in any one of claims 1 to 7.

9. A power supply according to claim 8, characterized in that: It also includes a shell, on which are provided through holes and switch buttons corresponding to the interfaces one by one, and the switch button is connected to the MCU for controlling the total disconnection of the power supply.

10. A power supply according to claim 9, characterized in that: The main board and the power board are arranged opposite to each other and are electrically connected through a pin header; they also include a fan arranged in the shell and a heat sink attached to the back of the power board and the main board, and insulating sheets are respectively arranged between the heat sink and the power board and the main board.

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