CN117674326A

CN117674326A - Low-loss multi-port charger and control system thereof

Info

Publication number: CN117674326A
Application number: CN202211029790.7A
Authority: CN
Inventors: 陈进波
Original assignee: Rui Ming Technology Dongguan Co ltd
Current assignee: Rui Ming Technology Dongguan Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2024-03-08

Abstract

The invention discloses a low-loss multi-port charger and a control system thereof, the low-loss multi-port charger comprises a charging outer shell, two ACPI pins are fixedly arranged on the outer wall of one side of the charging outer shell, a shell rear cover is fixedly arranged on the outer wall of the other side of the charging outer shell, a PCB (printed circuit board) is fixedly arranged in the charging outer shell, a control chip is fixedly arranged in the center of the upper surface of the PCB, a transformer is fixedly arranged on one side of the control chip, a first Type-C female seat is fixedly arranged on the other side of the control chip, and the control chip has a better energy-saving and environment-friendly effect.

Description

Low-loss multi-port charger and control system thereof

Technical Field

The invention relates to the technical field of 3C accessory product charging, in particular to a low-loss multi-port charger and a control system thereof.

Background

The charger is also called: the adapter is composed of a stable power supply (mainly a stable power supply, providing stable working voltage and enough current) plus necessary constant current, voltage limiting, time limiting and other control circuits. Output parameters marked on original charger (finger line charger): for example, the output of 5.0V/1A and the output of 5.0V/1500mA-11200 … … refer to related parameters of an internal regulated power supply, the existing 3C product chargers are various in variety, including multi-port chargers, however, the multi-port outputs of the multi-port chargers are all independent outputs, the output systems are all in a parallel output mode of a multi-path Buck operation circuit, each group is independent of the other, however, when the Buck operation circuit is empty, the problem of energy source loss is easy to exist, meanwhile, the energy loss is larger when the 3 paths Buck are connected in parallel, the power cannot be intelligently distributed, and the energy cannot be reasonably utilized.

Disclosure of Invention

The invention aims to provide a low-loss multi-port charger and a control system thereof, so as to solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a low-loss multiport charger, includes the shell body that charges, fixed mounting has two ACPI feet on the outer wall of shell body one side that charges, fixed mounting has the casing back lid on the outer wall of shell body opposite side that charges, the inside fixed mounting of shell body that charges has the PCB board, PCB board upper surface central point puts fixed mounting to have control chip, control chip one side fixed mounting has the transformer, control chip opposite side and lie in the PCB board on fixed mounting have Type-C female seat.

Preferably, one side of the first Type-C female seat is fixedly provided with a second Type-C female seat, and a USB female seat is fixedly arranged between the first Type-C female seat and the second Type-C female seat.

Preferably, the shell back cover outer wall is last to have seted up Type-C interface, type-C interface one side just is located and covers and has seted up No. two Type-C interfaces behind the shell, type-C interface and No. two between Type-C interface top have seted up the USB interface.

Preferably, thumb grooves are formed in the outer surfaces of the two sides of the charging outer shell, and the thumb grooves are arc grooves.

The utility model provides a low-loss multi-port charger control system, includes alternating current output module, alternating current output module electric connection has the AC/DC conversion module, the AC/DC conversion module is the AC/DC converter, the AC/DC conversion module electric connection has MCU control module.

Preferably, the AC/DC conversion module is electrically connected to the MOS1 module, the MOS2 module, and the MOS3 module, respectively.

Preferably, the MCU control module is electrically connected with the MOS1 module, the MOS2 module and the MOS3 module respectively.

Preferably, the MOS1 module is electrically connected with a type ec1 output module, the MOS2 module is electrically connected with a type ec2 output module, and the MOS3 module is electrically connected with a USB3 output module.

Preferably, the TYPE C1 output module, the TYPE C2 output module and the USB3 output module are respectively and electrically interconnected with the MCU control module.

Compared with the prior art, the invention has the beneficial effects that:

when the charger is powered on, the MCU performs output detection, and when the output port does not detect the input equipment, the MCU sends out instructions, so that the output of all Buck circuits is controlled to be closed, the standby power consumption is reduced, when the MCU detects that the output port is provided with the input equipment, the MCU sends out instructions according to preset information parameters, and the power is intelligently distributed to the output port provided with the input equipment, so that the normal use of the output port is ensured, and the technical effect of intelligent power distribution is realized;

the invention can detect the input equipment of the output port through the MCU control module, when the output port does not detect the input equipment, the MCU can control to close all Buck circuit outputs, thereby reducing energy loss in standby, having better energy-saving and environment-friendly effects, solving the problem that energy sources are easy to be damaged when the Buck operation circuit is empty, simultaneously when the output port is provided with the input equipment, the MCU sends out instructions according to preset information parameters, and intelligently distributes electric energy power for the output port with the input equipment, so that the electric energy distribution is more reasonable, the damage burning of an external power supply caused by overload output is effectively prevented, the potential safety hazard is reduced, and the use safety is ensured.

Drawings

FIG. 1 is a schematic view of the external structure of a charging outer housing according to the present invention;

fig. 2 is a schematic diagram of the upper surface structure of the PCB board according to the present invention;

fig. 3 is a schematic structural diagram of a control system module according to the present invention.

In the figure: 1. a charging outer case; 2. ACPIN; 3. a housing rear cover; 4. type one-C interface; 5. type two-C interface; 6. a USB interface; 7. thumb grooves; 8. a PCB board; 9. a control chip; 10. a transformer; 11. type one-C female seat; 12. type II-C female seat; 13. a USB female base; 14. an alternating current output module; 15. an AC/DC conversion module; 16. an MCU control module; 17. a MOS1 module; 18. a MOS2 module; 19. a MOS3 module; 20. a TYPEC1 output module; 21. a TYPEC2 output module; the method comprises the steps of carrying out a first treatment on the surface of the 22. A USB3 output module; .

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low-loss multiport charger, including charging shell body 1, two ACPI feet 2 of fixed mounting on the outer wall of charging shell body 1 one side, lid 3 behind the fixed mounting has the casing on the outer wall of charging shell body 1 opposite side, and the inside fixed mounting of charging shell body 1 has PCB board 8, and PCB board 8 upper surface central point puts fixed mounting to have control chip 9, and control chip 9 one side fixed mounting has transformer 10, and control chip 9 opposite side just is located PCB board 8 on fixed mounting has Type-C female seat 11.

As an optimization technical scheme of the invention, a second Type-C female seat 12 is fixedly arranged on one side of a first Type-C female seat 11, and a USB female seat 13 is fixedly arranged between the first Type-C female seat 11 and the second Type-C female seat 12.

As an optimization technical scheme of the invention, a first Type-C interface 4 is arranged on the outer wall of the shell back cover 3, a second Type-C interface 5 is arranged on one side of the first Type-C interface 4 and the shell back cover 3, and a USB interface 6 is arranged between the first Type-C interface 4 and the second Type-C interface 5.

As an optimization technical scheme of the invention, thumb grooves 7 are formed in the outer surfaces of two sides of the charging shell body 1, and the thumb grooves 7 are arc grooves.

The utility model provides a low-loss multiport charger control system, includes alternating current output module 14, and alternating current output module 14 electric connection has AC/DC conversion module 15, and AC/DC conversion module 15 is the AC/DC converter, and AC/DC conversion module 15 electric connection has MCU control module 16.

As an optimization solution of the present invention, the AC/DC conversion module 15 is electrically connected to the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19, respectively.

As an optimization technical scheme of the invention, the MCU control module 16 is electrically connected with the MOS1 module 17, the MOS2 module 18 and the MOS3 module 19 respectively.

As an optimization scheme of the present invention, MOS1 module 17 is electrically connected with TYPEC1 output module 20, MOS2 module 18 is electrically connected with TYPEC2 output module 21, and MOS3 module 19 is electrically connected with USB3 output module 22.

As an optimization solution of the present invention, the TYPEC1 output module 20, the TYPEC2 output module 21, and the USB3 output module 22 are electrically interconnected with the MCU control module 16, respectively.

Embodiment one:

the utility model provides a low-loss multiport charger, including charging shell body 1, fixedly mounted has two ACPI feet 2 on the outer wall of charging shell body 1 one side, fixedly mounted has casing back lid 3 on the outer wall of charging shell body 1 opposite side, the inside fixed mounting of charging shell body 1 has PCB board 8, PCB board 8 upper surface central point puts fixed mounting has control chip 9, control chip 9 can carry out central unified control to the inside operation and the detection of whole charger, control chip 9 one side fixed mounting has transformer 10, control chip 9 opposite side and lie in PCB board 8 on fixed mounting have Type-C female seat 11.

In this embodiment, a Type-C female seat 11 side fixed mounting has a Type-C female seat 12 No. two, and a Type-C female seat 11 and a Type-C female seat 12 between fixed mounting have a USB female seat 13 to can realize the technological effect of many mouthfuls of output through the Type-C female seat 11, type-C female seat 12 and USB female seat 13 of setting, can connect Type-C interface and USB interface simultaneously.

In this embodiment, offer Type-C interface 4 on the casing back lid 3 outer wall, type-C interface 4 one side just is located and has offered No. two Type-C interfaces 5 on the casing back lid 3, has offered USB interface 6 between Type-C interface 4 and No. two Type-C interfaces 5 top.

In this embodiment, thumb grooves 7 are formed on the outer surfaces of the two sides of the charging outer shell 1, the thumb grooves 7 are arc grooves, and the charging outer shell can be conveniently taken and placed through the arranged thumb grooves 7, so that comfort is improved.

The utility model provides a low-loss multi-port charger control system, includes AC output module 14, AC output module 14 electric connection has AC/DC conversion module 15, and AC/DC conversion module 15 is the AC/DC converter, and AC/DC conversion module 15 electric connection has MCU control module 16, and MCU control module 16 is control chip 9 to play the technical purpose that unified detection control circuit opened and opened alone.

In this embodiment, the AC/DC conversion module 15 is electrically connected to the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19, respectively, and the AC/DC conversion module can convert AC power into DC power, and perform power supply processing on the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19 through the DC power.

In this embodiment, the MCU control module 16 is electrically connected to the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19, respectively, and the MCU control module 16 can independently control the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19, respectively.

In this embodiment, the MOS1 module 17 is electrically connected with the TYPEC1 output module 20, the MOS2 module 18 is electrically connected with the TYPEC2 output module 21, and the MOS3 module 19 is electrically connected with the USB3 output module 22.

In this embodiment, the TYPE C1 output module 20, the TYPE C2 output module 21 and the USB3 output module 22 are respectively electrically interconnected with the MCU control module 16;

thereby, independent control of the TYPE C1 output module 20, the TYPE C2 output module 21 and the USB3 output module 22 can be realized through the MCU control module 16;

the output module can be added appropriately according to different use situations to achieve the technical purpose of outputting more output ports, and each time one output module is added, a prefabricated adaptive MOS module is added, and the AC/DC conversion module 15 and the MCU control module 16 are required to be arranged and interconnected with the newly added MOS module and the newly added output module respectively in the above manner.

When the multi-port charger is used, the multi-port charger can be connected with an external socket power supply, the technical effect of multi-port output can be realized by arranging the first Type-C female seat 11, the second Type-C female seat 12 and the USB female seat 13 on the charger, and meanwhile, the first Type-C interface 4, the second Type-C interface 5 and the USB interface 6 can be respectively connected with external corresponding input equipment, so that the use purpose of multi-port output of the charger can be achieved;

through being provided with MCU control module 16 at the charger, through the MCU control module who sets up, can carry out the output after the charger switch-on detects input device, when the delivery outlet did not detect input device, MCU control module 16 sends the instruction to control and close all Buck circuit outputs, reduce standby power consumption, when MCU control module 16 detects that the delivery outlet has input device, MCU will send out the instruction according to preset information parameter, for the delivery outlet intelligent distribution output power who has input device, in order to guarantee its normal use, thereby realize intelligent electric power intelligent distribution's technological effect.

Embodiment two:

Further, set up Type-C interface 4 on the casing back lid 3 outer wall, type-C interface 4 one side just is located and has set up No. two Type-C interfaces 5 on the casing back lid 3, has seted up USB interface 6 between Type-C interface 4 and No. two Type-C interfaces 5 top.

Wherein, thumb grooves 7 have all been seted up to charge shell body 1 both sides surface, and thumb groove 7 is the circular arc groove, can conveniently get through thumb groove 7 that set up and put, increases the travelling comfort.

Further, the MCU control module 16 is electrically connected to the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19, and the MCU control module 16 can independently control the MOS1 module 17, the MOS2 module 18, and the MOS3 module 19.

Further, the MOS1 module 17 is electrically connected to the TYPEC1 output module 20, the MOS2 module 18 is electrically connected to the TYPEC2 output module 21, and the MOS3 module 19 is electrically connected to the USB3 output module 22.

the output module can be added appropriately according to different use situations to achieve the technical purpose of outputting more output ports, and a prefabricated adaptive MOS module is added for each output module, and the AC/DC conversion module 15 and the MCU control module 16 are required to be arranged and interconnected with the newly added MOS module and the output module in the above manner.

The invention can detect the input equipment of the output port through the MCU control module 16, when the input equipment is not detected by the output port, the MCU can control to close all Buck circuit outputs, thereby reducing energy loss in standby, having better energy-saving and environment-friendly effects, solving the problem that energy sources are easy to be damaged when the Buck operation circuit is empty, simultaneously when the input equipment is arranged at the output port, the MCU can send out instructions according to preset information parameters, intelligently distributing output power to the output port with the input equipment, ensuring more reasonable power energy output distribution, effectively preventing the damage and burning of an external power supply caused by overload output, reducing potential safety hazards and ensuring safe use.

In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-loss multiport charger, its characterized in that, including charging shell body (1), two ACPI feet (2) of fixed mounting on the outer wall of charging shell body (1) one side, fixed mounting has casing back lid (3) on the outer wall of charging shell body (1) opposite side, the inside fixed mounting of charging shell body (1) has PCB board (8), PCB board (8) upper surface central point puts fixed mounting and has control chip (9), control chip (9) one side fixed mounting has transformer (10), control chip (9) opposite side just is located PCB board (8) on fixed mounting have Type-C female seat (11).

2. A low loss multiport charger according to claim 1, wherein: the USB Type socket is characterized in that a second Type-C female seat (12) is fixedly arranged on one side of the first Type-C female seat (11), and a USB female seat (13) is fixedly arranged between the first Type-C female seat (11) and the second Type-C female seat (12).

3. A low loss multiport charger according to claim 1, wherein: offer Type-C interface (4) on lid (3) outer wall behind the casing, type-C interface (5) have been offered on lid (3) behind Type-C interface (4) one side and being located the casing, USB interface (6) have been offered between Type-C interface (4) and Type-C interface (5) top.

4. A low loss multiport charger according to claim 1, wherein: thumb grooves (7) are formed in the outer surfaces of two sides of the charging outer shell (1), and the thumb grooves (7) are arc grooves.

5. A low loss multiple port charger control system according to any of claims 1-4, wherein: the alternating current power supply comprises an alternating current output module (14), wherein the alternating current output module (14) is electrically connected with an AC/DC conversion module (15), the AC/DC conversion module (15) is an AC/DC converter, and the AC/DC conversion module (15) is electrically connected with an MCU control module (16).

6. A low loss multiple port charger control system according to claim 5, wherein: the AC/DC conversion module (15) is electrically connected with a MOS1 module (17), a MOS2 module (18) and a MOS3 module (19) respectively.

7. A low loss multiple port charger control system according to claim 5, wherein: the MCU control module (16) is electrically connected with the MOS1 module (17), the MOS2 module (18) and the MOS3 module (19) respectively.

8. A low loss multiple port charger control system according to claim 1, wherein: the MOS1 module (17) is electrically connected with a TYPE C1 output module (20), the MOS2 module (18) is electrically connected with a TYPE C2 output module (21), and the MOS3 module (19) is electrically connected with a USB3 output module (22).

9. The low-loss multi-port charger control system of claim 8, wherein: TYPE C1 output module (20), TYPE C2 output module (21) and USB3 output module (22) respectively with MCU control module (16) electrical interconnection.