CN112600285B - Three-in-one power supply capable of realizing charger, mobile power supply and wireless charging - Google Patents

Three-in-one power supply capable of realizing charger, mobile power supply and wireless charging Download PDF

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Publication number
CN112600285B
CN112600285B CN202011479295.7A CN202011479295A CN112600285B CN 112600285 B CN112600285 B CN 112600285B CN 202011479295 A CN202011479295 A CN 202011479295A CN 112600285 B CN112600285 B CN 112600285B
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Prior art keywords
resistor
capacitor
output end
output
chip
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CN112600285A (en
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赵智星
杨譓鹏
冷昭君
詹海峰
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Hunan Giantsun Power Electronics Co Ltd
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Hunan Giantsun Power Electronics Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a three-in-one power supply capable of realizing a charger, a mobile power supply and wireless charging, which belongs to the technical field of chargers and comprises the following components: a housing; the AC/DC input module is arranged on the shell and used for converting AC input into DC; the QI wireless charging module is arranged in the shell, and the AC/DC input module converts AC input into DC and outputs the DC to the QI wireless charging module to realize wireless charging; the mobile power supply is arranged on the shell, and the AC/DC input module converts AC input into DC output to the mobile power supply to charge the mobile power supply; and DC line output interface locates the casing, and AC/DC input module truns into the AC input DC output to TYPECPD output interface, can realize that the notebook computer charges, and it is trinity to collect power adapter, portable power source, wireless function of charging, and user convenient to carry, and the function of charging is stronger, and whole price is more substantial.

Description

Can realize trinity power that charger, portable power source, wireless charge
Technical Field
The invention relates to the technical field of chargers, in particular to a three-in-one power supply capable of realizing a charger, a mobile power supply and wireless charging.
Background
At present, there are 3 types listed below for power supplies for charging digital products such as mobile phones, cameras, tablet computers, and the like, wherein the power supplies adopt a high-frequency power supply technology, a battery technology or a wireless charging technology, and use an intelligent dynamic adjustment charging technology to convert input voltage/current into voltage/current required by electric equipment, and generally comprise a casing, a circuit board, a magnetic element, an electric core and other components; the power supply is light, high in efficiency, low in cost, high in reliability, small in influence on space and environment, low in general power and widely suitable for charging digital products such as mobile phones, cameras and tablet computers in office places.
Currently, there are mainly 3 types of charging power sources:
(1) A simple AC/DC charger (charger for short);
(2) A pure wireless charger (wireless charging for short);
(3) A pure mobile power supply.
The three charging power supplies respectively have only one charging mode and are single in function, when a user goes out, if the user carries one charging power supply alone, part of electric equipment is inconvenient to power on, but the three charging power supplies are carried completely, so that the user goes out and is inconvenient to carry, and the total price is high.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a three-in-one power supply capable of realizing a charger, a mobile power supply and a wireless charger, which integrates the functions of a power adapter, the mobile power supply and the wireless charger into a whole, is convenient for a user to carry, has stronger charging function and is more substantial in overall price.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a can realize trinity power that charger, portable power source, wireless charge, includes:
a housing;
the AC/DC input module is arranged on the shell and used for converting AC input into DC;
the QI wireless charging module is arranged on the shell, and the AC/DC input module converts AC input into DC output to the QI wireless charging module to realize wireless charging;
the mobile power supply is arranged on the shell, and the AC/DC input module converts AC input into DC output to the mobile power supply to charge the mobile power supply; and
DC line output interface locates the casing, AC/DC input module truns into the AC input DC output to DC line output interface, can realize that notebook computer charges, and it is trinity to collect power adapter, portable power source, wireless function of charging, and user convenient to carry, and the function of charging is stronger, and whole price is more substantial.
As a preferable aspect of the present invention, the present invention further includes:
and the USB-A output interfaces are arranged on the shell, and the number of the USB-A output interfaces is 1.
As a preferable aspect of the present invention, the present invention further includes:
and the USB-C charge and discharge interfaces are arranged on the shell, and the number of the USB-C charge and discharge interfaces is 1.
As a preferable aspect of the present invention, the present invention further includes:
and the battery charging button switch is arranged on the shell and used for realizing the on-off of the power supply.
As a preferable aspect of the present invention, the present invention further includes:
and the battery electric quantity display module is arranged on the shell and used for displaying the electric quantity of the power supply.
As a preferred scheme of the present invention, the TYPE C PD output interface is plugged with a TYPE C line access interface to connect to a charging device.
As a preferred scheme of the present invention, the AC/DC input module includes a live wire end L and a zero line end N, output ends of the live wire end L and the zero line end N are both connected with an inductor LF1, output ends of the live wire end L are respectively connected with a resistor R1, a resistor R2 and a capacitor CX1, the resistor R2 and the capacitor CX1 are connected in parallel, output ends of the resistor R1 are respectively connected with a resistor R3 and a resistor R4, an output end of the resistor R2 is connected with an input end of the resistor R4, an output end of the inductor LF1 connected with the zero line end N is connected with output ends of the resistor R3, the resistor R4 and the capacitor CX1, output ends of the two inductors LF1 are both connected with an inductor LF2, output ends of the two inductors LF2 are connected with a zener diode BD1, a positive end of the zener diode BD1 is respectively connected with a capacitor C1 and an inductor L3, and the capacitor C1 is connected with the inductor L3 in parallel, the negative end of the voltage stabilizing diode BD1 is connected with a GND end, the output end of the voltage stabilizing diode BD1 is connected with an inductor L3, the output end of the inductor L3 is respectively connected with a capacitor C2 and a capacitor C3, the capacitor C2 is connected with the capacitor C3 in parallel, the negative end of the voltage stabilizing diode BD1 is connected with the output end of the capacitor C1, the output end of the capacitor C2 and the output end of the capacitor C3, the output end of the inductor L3 is also respectively connected with a resistor R5, a resistor R6, a capacitor C7 and a capacitor C8, the resistor R5, the resistor R6 and the capacitor C7 are connected with each other in parallel and then connected with the capacitor C8 in series, the output end of the capacitor C8 is connected with the GND end, the output end of the inductor L3 is also connected with a coil TIA, the output end of the coil TIA is respectively connected with a resistor R8 and a resistor R7, the resistor R8 is connected with the resistor R7 in parallel, the output ends of the resistor R8 and the resistor R7 are connected with each other in parallel, and the diode D2, the output end of the diode D2 is connected with the input end of a capacitor C7, the output end of the coil TIA is connected with a voltage stabilizing source U1, the lateral induction of the coil TIA is provided with a coil TIC, the output end of the coil TIC is respectively connected with a capacitor C15 and a capacitor C16, the capacitor C15 and the capacitor C16 are connected in parallel, the output ends of the capacitor C15 and the capacitor C16 are respectively connected with a triode Q2, a diode D4 and a capacitor C14, the output end of the capacitor C14 is connected with a resistor R15, the capacitor C14 and the resistor R15 are connected in series and then connected in parallel with the diode D4 and the triode Q2, the output ends of the resistor R15, the diode D4 and the triode Q2 are connected with a resistor R16, the output end of the resistor R16 is connected with the voltage stabilizing source U1, the output ends of the capacitor C15 and the capacitor C16 are also connected with a capacitor C17, the output end of the capacitor C17 is connected with the voltage stabilizing source U1, the output end of the coil TIC is respectively connected with a resistor R19 and a resistor R20, the output end of the resistor R20 is connected with a capacitor C19, the output end of the resistor R18 and the resistor R18 are connected in parallel with the output end of the resistor R21, the resistor R18 and the resistor R18, the resistor R18 are connected with the output end of the resistor R18 and the resistor R21, the resistor R18, the resistor R21 are connected with the resistor R18 and the resistor R21, the output end of the resistor R18, the resistor R18 are connected in parallel with the resistor R21, the resistor R18, the resistor R21 and the resistor R21 are connected with the output end of the resistor R18, the resistor R1, the resistor R21, the resistor R18, the resistor R21 are connected in parallel with the resistor R1, and the resistor R21, and the resistor R21, the output end of the resistor R1, and the resistor R21 are connected in parallel.
As a preferable aspect of the present invention, the mobile power supply includes an SC8813 chip, pins 8 of the SC8813 chip are connected with a resistor R26 and a capacitor C22 respectively, the resistor R26 is connected in parallel with the capacitor C22, an output terminal of the capacitor C22 is connected with a GND terminal, pins 9 of the SC8813 chip are connected with a resistor R31 and a resistor R35 respectively, the resistor R35 is connected in parallel with the resistor R31, pins 10 of the SC8813 chip are connected with a resistor R29 and a resistor R34 respectively, the resistor R29 is connected in parallel with the resistor R34, pins 16 of the SC8813 chip are connected with a resistor R30 and a resistor R32 respectively, the resistor R30 and the resistor R32 are connected in parallel, pins 17 of the SC8813 chip are connected with a resistor R27, an output terminal of the resistor R27 is connected with a capacitor C23, an output terminal of the capacitor C23 is connected with a GND terminal, pins 18 of the SC8813 chip are connected with a resistor R24 and a resistor R22 respectively, and a resistor R24 is connected in parallel with a resistor R22, the output end of the resistor R24 is connected with the GND end, the output end of the resistor R22 is respectively connected with a capacitor C6, a capacitor C5, a capacitor C4 and a capacitor C3, the capacitor C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected in parallel, the output ends of the C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected with the GND end, a 21 pin of the SC8813 chip is connected with a capacitor C20, the output end of the capacitor C20 is connected with the GND end, a 21 pin of the SC8813 chip is also connected with the input end of the capacitor C6, a 19 pin of the SC8813 chip is connected with a resistor R2, the resistor R2 is connected with the capacitor C6 in parallel, the output end of the resistor R2 is connected with a 20 pin of the SC8813 chip, the output end of the resistor R2 is also connected with an inductor L1, the output end of the inductor L1 is respectively connected with a resistor R6, a triode Q2 and a triode Q1, and a resistor R6, A triode Q2 and a triode Q1 are connected in parallel, the output end of the resistor R6 is connected with a capacitor C12, the output end of the triode Q2 and the output end of the capacitor C12 are connected with a GND terminal, a 26 pin of the SC8813 chip is connected with a resistor R15, the resistor R15 is connected with the input end of the triode Q1, a 29 pin of the SC8813 chip is connected with the capacitor C15, the output end of the capacitor C15 and a 27 pin of the SC8813 chip are connected, a 27 pin of the SC8813 chip is connected with the input end of the triode Q1, a 29 pin of the SC8813 chip is connected with a resistor R8, the output end of the resistor R8 is connected with the input end of the triode Q1, the output end of the triode Q1 is respectively connected with a capacitor C11, a resistor R3 and a resistor R12, the resistor R3 and the resistor R12 are connected in parallel and then connected in series with a capacitor C11, the output end of the capacitor C11 is connected with a GND terminal, the output end of the resistor R3 is respectively connected with a resistor R13, a capacitor C1, a capacitor C8, a capacitor C9, a capacitor C10 and a capacitor C7, the capacitor C8, the capacitor C9, the capacitor C10 and the capacitor C7 are connected in parallel and then connected in parallel with the capacitor C1, the output end of the capacitor C1 is connected with a GND end, the output ends of the capacitor C8, the capacitor C9, the capacitor C10 and the capacitor C7 are connected with the GND end, the resistor R13 is connected in parallel with the capacitor C1, the output end of the resistor R13 and the output end of the resistor R12 are respectively connected with a 32 pin and a 33 pin of an SC8813 chip, the output end of the resistor R13 is connected with a capacitor C14, the output end of the capacitor C14 is connected with a 33 pin of the SC8813 chip, a 30 pin of the SC8813 chip is respectively connected with the input ends of the capacitor C1 and the capacitor C8, a 30 pin of the SC8813 chip is further connected with a capacitor C16, the output end of the capacitor C16 is connected with the GND end, a 23 pin of the SC8813 chip is respectively connected with a diode D2 and a capacitor C17, and a diode D2 and a capacitor C17 are connected in parallel, diode D2's output is connected with electric capacity C19 and diode D1 respectively, and electric capacity C19 and diode D1 are parallelly connected, electric capacity C19's output is connected with 2 pins of SC8813 chip, diode D1's output is connected with resistance R16 and electric capacity C18 respectively, and resistance R16 and electric capacity C18 are parallelly connected, resistance R16's output is connected with electric capacity C17's input, the 26 pins of SC8813 chip, electric capacity C18's output and electric capacity C17's output are connected with GND end.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the invention relates to a combination of an adapter, a power bank and a wireless charger, which comprises the following steps:
(1) The adapter functional part needs to realize AC input through an AC/DC input module, the interior of the adapter functional part is converted into DC output, and the AC input can be used for charging the power bank part and can also be used for charging the notebook computer.
(2) The power bank function part needs 1 USB-C charge and discharge interface; 1 USB-A output interface; 1 battery charging button switch can realize real-time voltage self-adaptation, charges for different notebook.
(3) The wireless charging is realized through the QI wireless charging module.
Drawings
FIG. 1 is a first perspective view of a three-in-one power supply capable of realizing a charger, a mobile power supply and a wireless charging according to the present invention;
FIG. 2 is a schematic circuit diagram of an AC/DC charging module in a three-in-one power supply capable of realizing a charger, a mobile power supply and a wireless charging according to the present invention;
fig. 3 is a schematic circuit diagram of a mobile power supply in a three-in-one power supply capable of realizing a charger, a mobile power supply and wireless charging according to the invention.
The reference numbers in the figures illustrate:
1. an AC/DC input module; 2. a mobile power supply; 3. a QI wireless charging module; 4. ase:Sub>A USB-A output interface; 5. a USB-C charge-discharge interface; 7. a battery charging button switch; 8. a battery power display module; 9. a TYPE C line access interface; 10. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a three-in-one power supply capable of implementing a charger, a mobile power supply and a wireless charger includes:
the shell 10, the shell 10 is used for realizing the assembly of each part of the power supply;
the AC/DC input module 1 is arranged on the shell 10, the AC/DC input module 1 is fixedly arranged at the rear end part of the shell 10 and realizes the conversion from AC input to DC, and concretely, the AC/DC input module 1 realizes the conversion from AC input to DC by the following circuit principle: the AC/DC input module 1 comprises a fire wire end L and a zero line end N, wherein the output ends of the fire wire end L and the zero line end N are both connected with an inductor LF1, the output end of the fire wire end L is respectively connected with a resistor R1, a resistor R2 and a capacitor CX1, the resistor R2 and the capacitor CX1 are connected in parallel, the output end of the resistor R1 is respectively connected with a resistor R3 and a resistor R4, the output end of the resistor R2 is connected with the input end of the resistor R4, the output end of the inductor LF1 connected with the zero line end N is connected with the output ends of the resistor R3, the resistor R4 and the capacitor CX1, the output ends of the two inductors LF1 are both connected with an inductor LF2, the output ends of the two inductors LF2 are connected with a voltage stabilizing diode BD1, the positive electrode end of the voltage stabilizing diode BD1 is respectively connected with a capacitor C1 and an inductor L3, the capacitor C1 is connected with the inductor L3 in parallel, the negative electrode end of the voltage stabilizing diode BD1 is connected with a GND end, the output end of the voltage stabilizing diode BD1 is connected with an inductor L3, the output end of the inductor L3 is respectively connected with a capacitor C2 and a capacitor C3, the capacitor C2 is connected with the capacitor C3 in parallel, the cathode end of the voltage-stabilizing diode BD1 is connected with the output end of the capacitor C1, the output end of the capacitor C2 is connected with the output end of the capacitor C3, the output end of the inductor L3 is also respectively connected with a resistor R5, a resistor R6, a capacitor C7 and a capacitor C8, the resistor R5, the resistor R6 and the capacitor C7 are connected with the capacitor C8 in series after being connected in parallel, the output end of the capacitor C8 is connected with a GND end, the output end of the inductor L3 is also connected with a coil TIA, the output end of the coil TIA is respectively connected with a resistor R8 and a resistor R7, the resistor R8 is connected with the resistor R7 in parallel, the output ends of the resistor R8 and the resistor R7 are connected with a diode D2, the output end of the diode D2 is connected with the input end of the capacitor C7, the output end of the coil TIA is connected with a voltage-stabilizing source U1, the lateral induction of the coil TIA is provided with a coil TIC, the output end of the coil TIC is respectively connected with a capacitor C15 and a capacitor C16, the capacitor C15 and the capacitor C16 are connected in parallel, the output ends of the capacitor C15 and the capacitor C16 are respectively connected with a triode Q2, a diode D4 and a capacitor C14, the output end of the capacitor C14 is connected with a resistor R15, the capacitor C14 and the resistor R15 are connected in series and then connected in parallel with the diode D4 and the triode Q2, the output ends of the resistor R15, the diode D4 and the triode Q2 are connected with a resistor R16, the output end of the resistor R16 is connected with a voltage stabilizing source U1, the output ends of the capacitor C15 and the capacitor C16 are also connected with a capacitor C17, the output end of the capacitor C17 is connected with a voltage stabilizing source U1, the output end of the coil TIC is also respectively connected with a resistor R19 and a resistor R20, the output end of the resistor R20 is connected with a capacitor C19, the output end of the resistor R19 and the output end of the capacitor C19 are respectively connected with a resistor R18, a resistor R21, a capacitor C18, a resistor R18 and a resistor R22, a resistor R21 are connected in parallel with the output end of the voltage stabilizing source U1, and a GND 1, and a resistor R1 are respectively connected with a voltage stabilizing source U1;
the QI wireless charging module 3 and the QI wireless charging module 3 are fixedly arranged at the top of the casing 10, the AC/DC input module 1 converts AC input into DC output to the QI wireless charging module 3 to realize wireless charging, and what needs to be explained is that: the principle of the wireless charging internal circuit Wie is common knowledge of those skilled in the art, that is, the present invention adopts the existing principle of the wireless charging circuit to realize wireless charging, so that the details thereof are not described herein;
the portable power source 2, the portable power source 2 is fixedly arranged on the inner wall of the casing 10, the AC/DC input module 1 converts the AC input into the DC output to the portable power source 2 for charging, and the portable power source 2 realizes the above functions by means of the following circuit principle: the mobile power supply 2 comprises an SC8813 chip, pins 8 of the SC8813 chip are respectively connected with a resistor R26 and a capacitor C22, the resistor R26 is connected with the capacitor C22 in parallel, the output end of the capacitor C22 is connected with a GND terminal, pins 9 of the SC8813 chip are respectively connected with a resistor R31 and a resistor R35, the resistor R35 is connected with the resistor R31 in parallel, pins 10 of the SC8813 chip are respectively connected with a resistor R29 and a resistor R34, the resistor R29 is connected with the resistor R34 in parallel, pins 16 of the SC8813 chip are respectively connected with a resistor R30 and a resistor R32, the resistor R30 is connected with the resistor R32 in parallel, pins 17 of the SC8813 chip are connected with a resistor R27, the output end of the resistor R27 is connected with a capacitor C23, the output end of the capacitor C23 is connected with a GND terminal, pins 18 of the SC8813 chip are respectively connected with a resistor R24 and a resistor R22, the resistor R24 is connected with a resistor R22 in parallel, the output end of the resistor R24 is connected with a GND terminal, the output end of the resistor R22 is respectively connected with a capacitor C6, a capacitor C5, a capacitor C4 and a capacitor C3, and the output terminals of the capacitor C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected in parallel, the output terminals of the C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected with the GND terminal, the pin 21 of the SC8813 chip is connected with the capacitor C20, the output terminal of the capacitor C20 is connected with the GND terminal, the pin 21 of the SC8813 chip is also connected with the input terminal of the capacitor C6, the pin 19 of the SC8813 chip is connected with the resistor R2, the resistor R2 is connected with the capacitor C6 in parallel, the output terminal of the resistor R2 is connected with the pin 20 of the SC8813 chip, the output terminal of the resistor R2 is also connected with the inductor L1, the output terminal of the inductor L1 is respectively connected with the resistor R6, the triode Q2 and the triode Q1, the resistor R6, the triode Q2 and the output terminal of the resistor R6 are connected in parallel, the output terminal of the triode Q2 is connected with the capacitor C12, the output terminal of the triode Q12 is connected with the GND terminal, the pin 26 of the SC8813 chip is connected with the resistor R15, the resistor R15 is connected with the input end of the triode Q1, the pin 29 of the SC8813 chip is connected with the capacitor C15, the output end of the capacitor C15 is connected with the pin 27 of the SC8813 chip, the pin 27 of the SC8813 chip is connected with the input end of the triode Q1, the pin 29 of the SC8813 chip is connected with the resistor R8, the output end of the resistor R8 is connected with the input end of the triode Q1, the output end of the triode Q1 is respectively connected with the capacitor C11, the resistor R3 and the resistor R12, the resistor R3 is connected with the resistor R12 in parallel and then connected with the capacitor C11 in series, the output end of the capacitor C11 is connected with the GND end, the output end of the resistor R3 is respectively connected with the resistor R13, the capacitor C1, the capacitor C8, the capacitor C9, the capacitor C10 and the capacitor C7 are connected with each other in parallel, the output end of the capacitor C1 is connected with the GND end, the capacitor C8, the capacitor C9, the output ends of the capacitor C10 and the capacitor C7 are connected with the GND end, the resistor R13 is connected in parallel with the capacitor C1, the output end of the resistor R13 and the output end of the resistor R12 are respectively connected with pins 32 and 33 of the SC8813 chip, the output end of the resistor R13 is connected with the capacitor C14, the output end of the capacitor C14 is connected with pins 33 of the SC8813 chip, pins 30 of the SC8813 chip are respectively connected with the input ends of the capacitor C1 and the capacitor C8, pins 30 of the SC8813 chip are also connected with the capacitor C16, the output end of the capacitor C16 is connected with the GND terminal, pins 23 of the SC8813 chip are respectively connected with the diode D2 and the capacitor C17, the diode D2 is connected in parallel with the capacitor C17, the output end of the diode D2 is respectively connected with the capacitor C19 and the diode D1, the capacitor C19 is connected in parallel with the diode D1, the output end of the capacitor C19 is connected with pins 2 of the SC8813 chip, the output end of the diode D1 is respectively connected with the resistor R16 and the capacitor C18, the resistor R16 is connected in parallel with the capacitor C18, the output end of the resistor R16 is connected in parallel with the input end of the capacitor C17, a pin 26 of the SC8813 chip, the output end of the capacitor C18 and the output end of the capacitor C17 are connected with a GND end;
the TYPE C output interface 5 and the TYPE C output interface 5 are fixedly arranged at the front end of the shell 10, the AC/DC input module 1 converts AC input into DC output to the TYPE C output interface 5, the charging of the notebook computer can be realized, and further, the TYPE C output interface 5 is connected with the notebook computer through a DC line access interface 9 to realize the charging;
the USB-A output interfaces 4 are fixedly arranged at the front end of the shell 10, and 1 USB-A output interface 4 is arranged;
the battery charging button switch 7 is fixedly arranged at the front end of the shell 10 and used for realizing the on-off of a power supply;
the USB-C charging and discharging interface 5 is fixedly arranged at the front end of the shell 10, the number of the USB-C charging and discharging interfaces 5 is 1, 1 USB-A output interface 4 and 1 USB-C charging and discharging interface 5 form ase:Sub>A power bank functional part of the power bank, and real-time voltage self-adaption can be realized to charge different notebooks with different charging voltages;
the battery power display module 8, the battery power display module 8 is fixedly disposed at the front end of the housing 10 for displaying the power of the power source, and the battery power display module 8 is common general knowledge of those skilled in the art, and therefore will not be described herein again.
The invention integrates the functions of the power adapter, the mobile power supply and the wireless charging into a whole, is convenient for a user to carry, has stronger charging function and more substantial integral price.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and modifications within the scope of the present invention.

Claims (6)

1. The utility model provides a can realize trinity power that charger, portable power source, wireless charge which characterized in that includes:
a housing (10);
the AC/DC input module (1) is arranged on the shell (10) and is used for converting AC input into DC;
the QI wireless charging module (3) is arranged in the shell (10), and the AC/DC input module (1) converts AC input into DC output to the QI wireless charging module (3) to realize wireless charging;
the mobile power supply (2) is arranged on the shell (10), and the AC/DC input module (1) converts AC input into DC output to the mobile power supply (2) for charging; and
the TYPE C PD output interface is arranged on the shell (10), the AC/DC input module (1) converts AC input into DC output to the TYPE C PD, and the notebook computer can be charged;
the AC/DC input module (1) comprises a fire wire end L and a zero line end N, the output ends of the fire wire end L and the zero line end N are connected with an inductor LF1, the output end of the fire wire end L is connected with a resistor R1, a resistor R2 and a capacitor CX1 respectively, the resistor R1, the resistor R2 and the capacitor CX1 are connected in parallel, the output end of the resistor R1 is connected with a resistor R3 and a resistor R4 respectively, the output end of the resistor R2 is connected with the input end of the resistor R4, the output end of the inductor LF1 connected with the zero line end N is connected with the output ends of the resistor R3, the resistor R4 and the capacitor CX1, the output ends of the two inductors LF1 are connected with an inductor LF2, the output ends of the two inductors LF2 are connected with a voltage stabilizing diode BD1, the positive end of the voltage stabilizing diode BD1 is connected with a capacitor C1 and an inductor L3 respectively, the negative end of the voltage stabilizing diode BD1 is connected with a GND end, the output end of the voltage stabilizing diode BD1 is connected with an inductor L3, the output end of the inductor L3 is respectively connected with a capacitor C2 and a capacitor C3, the capacitor C2 is connected with the capacitor C3 in parallel, the negative electrode end of the voltage stabilizing diode BD1 is connected with the output end of the capacitor C1, the output end of the capacitor C2 and the output end of the capacitor C3, the output end of the inductor L3 is further respectively connected with a resistor R5, a resistor R6, a capacitor C7 and a capacitor C8, the resistor R5, the resistor R6 and the capacitor C7 are connected with the capacitor C8 in series after being connected in parallel, the output end of the capacitor C8 is connected with a GND end, the output end of the inductor L3 is further connected with a coil TIA, the output end of the coil TIA is respectively connected with a resistor R8 and a resistor R7, the resistor R8 and the resistor R7 are connected in parallel, the output ends of the resistor R8 and the resistor R7 are connected with a diode D2, the output end of the diode D2 is connected with the input end of the capacitor C7, the output end of the coil TIA is connected with a voltage stabilizing source U1, a coil TIC is arranged in the lateral induction of the coil TIA, the output end of the coil TIC is respectively connected with a capacitor C15 and a capacitor C16, the capacitor C15 is connected with the capacitor C16 in parallel, the output ends of the capacitor C15 and the capacitor C16 are respectively connected with a triode Q2, a diode D4 and a capacitor C14, the output end of the capacitor C14 is connected with a resistor R15, the capacitor C14 and the resistor R15 are connected in series and then connected with the diode D4 and the triode Q2 in parallel, the output ends of the resistor R15, the diode D4 and the triode Q2 are connected with a resistor R16, the output end of the resistor R16 is connected with the voltage stabilizing source U1, and the output ends of the capacitor C15 and the capacitor C16 are also connected with a capacitor C17, the output end of the capacitor C17 is connected with a voltage stabilizing source U1, the output end of the coil TIC is also connected with a resistor R19 and a resistor R20 respectively, the output end of the resistor R20 is connected with a capacitor C19, the resistor R20 is connected with the capacitor C19 in series and then connected with the resistor R19 in parallel, the output end of the resistor R19 and the output end of the capacitor C19 are connected with a resistor R18, a resistor R21, a capacitor C18 and a resistor R22 respectively, the resistor R18 is connected with the resistor R21 in parallel, the capacitor C18 is connected with the resistor R18 in parallel and then connected with the voltage stabilizing source U1, the output end of the resistor R18 is connected with the input ends of the voltage stabilizing source U1 and the resistor R22 respectively, and the output end of the resistor R21 is connected with a GND end and the voltage stabilizing source U1 respectively;
the mobile power supply (2) comprises an SC8813 chip, wherein 8 pins of the SC8813 chip are respectively connected with a resistor R26 and a capacitor C22, the resistor R26 is connected with the capacitor C22 in parallel, the output end of the capacitor C22 is connected with a GND end, 9 pins of the SC8813 chip are respectively connected with a resistor R31 and a resistor R35, the resistor R35 is connected with the resistor R31 in parallel, 10 pins of the SC8813 chip are respectively connected with a resistor R29 and a resistor R34, the resistor R29 is connected with the resistor R34 in parallel, 16 pins of the SC8813 chip are respectively connected with a resistor R30 and a resistor R32, the resistor R30 is connected with the resistor R32 in parallel, 17 pins of the SC8813 chip are connected with a resistor R27, the output end of the resistor R27 is connected with a capacitor C23, the output end of the capacitor C23 is connected with a GND end, 18 pins of the SC8813 chip are respectively connected with a resistor R24 and a resistor R22, the resistor R24 is connected with the resistor R22 in parallel, the output end of the resistor R24 is connected with a GND end, the output end of the resistor R22 is respectively connected with a capacitor C6, a capacitor C5, a capacitor C4 and a capacitor C3, the capacitor C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected in parallel, the output ends of the capacitor C6, the capacitor C5, the capacitor C4 and the capacitor C3 are connected with a GND end, a 21 pin of the SC8813 chip is connected with a capacitor C20, the output end of the capacitor C20 is connected with the GND end, a 21 pin of the SC8813 chip is also connected with an input end of the capacitor C6, a 19 pin of the SC8813 chip is connected with a resistor R2, the resistor R2 is connected with the capacitor C6 in parallel, the output end of the resistor R2 is connected with a 20 pin of the SC8813 chip, the output end of the resistor R2 is also connected with an inductor L1, the output end of the inductor L1 is respectively connected with a resistor R6, a triode Q2 and a triode Q1, and a resistor R6, a triode Q2 and a triode Q1 are connected in parallel, the output end of the resistor R6 is connected with a capacitor C12, the output end of the triode Q2 and the output end of the capacitor C12 are connected with a GND end, a 26 pin of the SC8813 chip is connected with a resistor R15, the resistor R15 is connected with the input end of the triode Q1, a 29 pin of the SC8813 chip is connected with a capacitor C15, the output end of the capacitor C15 is connected with a 27 pin of the SC8813 chip, a 27 pin of the SC8813 chip is connected with the input end of the triode Q1, a 29 pin of the SC8813 chip is connected with a resistor R8, the output end of the resistor R8 is connected with the input end of the triode Q1, the output end of the triode Q1 is respectively connected with a capacitor C11, a resistor R3 and a resistor R12, the resistor R3 is connected with the resistor C11 in series after being connected with the resistor R12 in parallel, the output end of the capacitor C11 is connected with a GND end, the output end of the resistor R3 is respectively connected with a resistor R13, a capacitor C1, a capacitor C8, a capacitor C9, a capacitor C10 and a capacitor C7, the capacitor C8, the capacitor C9, the capacitor C10 and the capacitor C7 are connected in parallel and then connected in parallel with the capacitor C1, the output end of the capacitor C1 is connected with a GND end, the output ends of the capacitor C8, the capacitor C9, the capacitor C10 and the capacitor C7 are connected with the GND end, the resistor R13 is connected in parallel with the capacitor C1, the output end of the resistor R13 and the output end of the resistor R12 are respectively connected with a 32 pin and a 33 pin of an SC8813 chip, the output end of the resistor R13 is connected with a capacitor C14, the output end of the capacitor C14 is connected with a 33 pin of the SC8813 chip, a 30 pin of the SC8813 chip is respectively connected with the input ends of the capacitor C1 and the capacitor C8, a 30 pin of the SC8813 chip is further connected with a capacitor C16, the output end of the capacitor C16 is connected with the GND end, a 23 pin of the SC8813 chip is respectively connected with a diode D2 and a capacitor C17, a diode D2 and a capacitor C17 are connected in parallel, and an output end of the diode D2 is respectively connected with a diode D1, and electric capacity C19 and diode D1 are parallelly connected, the output of electric capacity C19 is connected with 2 pins of SC8813 chip, the output of diode D1 is connected with resistance R16 and electric capacity C18 respectively, and resistance R16 and electric capacity C18 are parallelly connected, the output of resistance R16 is connected with electric capacity C17's input, the 26 pins of SC8813 chip, electric capacity C18's output and electric capacity C17's output are connected with GND end.
2. The three-in-one power supply capable of realizing charger, mobile power supply and wireless charging of claim 1, further comprising:
and the USB-A output interfaces (4) are arranged on the shell (10), and 1 USB-A output interface (4) is arranged.
3. The three-in-one power supply capable of realizing charger, mobile power supply and wireless charging of claim 2, further comprising:
and the USB-C charging and discharging interfaces (5) are arranged on the shell (10), and the number of the USB-C charging and discharging interfaces (5) is 1.
4. The three-in-one power supply capable of realizing charger, mobile power supply and wireless charging of claim 3, further comprising:
and the battery charging button switch (7) is arranged on the shell (10) and used for realizing the on-off of a power supply.
5. The three-in-one power supply capable of realizing charger, mobile power supply and wireless charging of claim 4, further comprising:
and the battery electric quantity display module (8) is arranged on the shell (10) and is used for displaying the electric quantity of the power supply.
6. The three-in-one power supply capable of realizing charger, mobile power supply and wireless charging of claim 5, wherein the TYPE C PD output interface is plugged with a TYPE C line access interface (9) to connect with a charging device.
CN202011479295.7A 2020-12-15 2020-12-15 Three-in-one power supply capable of realizing charger, mobile power supply and wireless charging Active CN112600285B (en)

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CN206442160U (en) * 2017-02-24 2017-08-25 深圳派立通科技有限公司 A kind of many mouthfuls of USB charging circuits
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