CN114844186A - Can realize two unification power of disconnect-type - Google Patents

Can realize two unification power of disconnect-type Download PDF

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Publication number
CN114844186A
CN114844186A CN202210538304.8A CN202210538304A CN114844186A CN 114844186 A CN114844186 A CN 114844186A CN 202210538304 A CN202210538304 A CN 202210538304A CN 114844186 A CN114844186 A CN 114844186A
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China
Prior art keywords
capacitor
resistor
output
output end
power supply
Prior art date
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Pending
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CN202210538304.8A
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Chinese (zh)
Inventor
谢峰
赵智星
詹海峰
胡宪权
欧炜昌
冷昭君
杨光明
万威
肖倩
谭建峰
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Hunan Giantsun Power Electronics Co Ltd
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Hunan Giantsun Power Electronics Co Ltd
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Priority to CN202210538304.8A priority Critical patent/CN114844186A/en
Publication of CN114844186A publication Critical patent/CN114844186A/en
Pending legal-status Critical Current

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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
    • H02J7/04—Regulation of charging current or voltage
    • H02J7/06—Regulation of charging current or voltage using discharge tubes or semiconductor devices
    • 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
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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

Abstract

The invention provides a two-in-one power supply capable of realizing separation, which comprises: the power supply comprises an AC power supply, a Pogpin input male seat, a Pogpin output female seat and a mobile power supply; the AC power supply is fixedly connected with the Pogpin input male socket; the mobile power supply is fixedly connected with the Pogpin output female socket; the Pogpin input male seat and the Pogpin output female seat are electrically connected through plugging so as to detachably set an AC power supply and a mobile power supply, and after the Pogpin input male seat and the Pogpin output female seat are detached, the AC power supply can be singly used for connecting a power socket to quickly charge the electronic equipment, and meanwhile, the separated mobile power supply can also independently charge the electronic equipment or charge the electronic equipment; after the two are combined together, the electronic product is connected to charge the electronic product, and the charging speed of the electronic product cannot be influenced by the connected mobile power supply; meanwhile, the charging conversion efficiency and the charging speed are improved, and the use scene is expanded.

Description

Can realize two unification power of disconnect-type
Technical Field
The invention relates to the technical field of power supply separation and combination, in particular to a separable two-in-one power supply.
Background
At present, a charger, as a device for charging other electrical appliances, generally adopts a high-frequency power supply technology, applies an intelligent dynamic adjustment charging technology and power electronic semiconductor devices, and converts alternating current with constant voltage and frequency into direct current, and generally comprises a flexible circuit board and electronic components. The circuit can be divided into a power frequency machine and a high frequency machine according to the working frequency of the designed circuit, and is widely applied to common electronic equipment such as mobile phones, cameras, iPads, notebook computers and the like in a plurality of fields at present, particularly in the living field. The following chargers are mainly available on the market: a pure AC/DC single-port USB-A output charger; simple AC/DC single-port USB-C quick charging; a pure mobile power supply charger output charger; the pure charger and the mobile power supply are integrated; the existing charger and the mobile power supply have single output function, the charger and the mobile power supply are not separated temporarily, and the charger and the mobile power supply are suitable for different use scenes; the existing charger and mobile power supply are combined as an inseparable whole, and are provided with type-c and USB interfaces, so that the integration of the charger and the mobile power supply is mainly realized, but when the charger and the mobile power supply are inserted into a socket and connected with mobile-end electronic products, such as a mobile phone and a tablet, at the other end through a USB connection wire, the mobile power terminal and the mobile terminal can be charged simultaneously, compared with the method that a pure charger directly charges the mobile phone, the charging efficiency and the charging safety of the charging device face challenges, and at the same time, sometimes we face the situation that only a single charger or a single mobile power supply is needed, the charger and the mobile power supply are combined into a whole and can be separated at the same time without mutual interference, so that the charger and the mobile power supply are not separated and cannot be used simultaneously on the premise of mutual interference, and the complex use conditions under different scenes can be solved after the charger and the mobile power supply are separated.
Disclosure of Invention
The invention provides a separable two-in-one power supply, which is used for solving the problems that a charger and a mobile power supply cannot be separated and the efficiency is low when charging is carried out simultaneously.
The invention provides a two-in-one power supply capable of realizing separation, which comprises: the power supply comprises an AC power supply, a Pogpin input male seat, a Pogpin output female seat and a mobile power supply; the AC power supply is fixedly connected with the Pogpin input male socket; the mobile power supply is fixedly connected with the Pogpin output female socket; the Pogpin input male seat is electrically connected with the Pogpin output female seat through plugging
As an embodiment of the present invention, the AC power supply includes:
the system comprises an AC/DC module, a DC-DC buck-boost circuit, a protocol chip control circuit module, an output module and a battery cell; wherein,
the AC/DC module is electrically connected with the input end of the DC-DC buck-boost circuit;
the output end of the DC-DC voltage increasing and decreasing circuit is electrically connected with the input end of the protocol chip control circuit module;
the output end of the protocol chip control circuit module is electrically connected with the output module;
the battery cell is electrically connected with the output end of the DC-DC buck-boost circuit;
the AC/DC module includes:
the device comprises a rectification filter circuit, a transformer, a PWM control circuit, a synchronous rectification circuit and an output filter circuit;
the input end of the rectification filter circuit is electrically connected with the input end of the transformer;
the output end of the transformer is electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the output ends of the synchronous rectification circuit and the output filter circuit are electrically connected with the input end of the PWM control circuit;
the protocol chip control circuit module comprises: the protocol chip controls the first circuit and the protocol chip controls the second circuit;
the protocol chip controls the first circuit to be electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the protocol chip controls a second circuit to be electrically connected with the input end of the DC-DC buck-boost circuit;
the protocol chip controls the first circuit to be electrically connected with the protocol chip controls the second circuit;
the output module includes:
USB-A output, Type-c output and Lighting line output;
the USB-A output is electrically connected with the output end of the DC-DC control chip;
the Type-c output is electrically connected with the protocol chip control first circuit and the protocol chip control second circuit;
the Lighting line output is electrically connected with the protocol chip control second circuit;
the mobile power supply comprises a charge-discharge bidirectional control chip; the charge-discharge bidirectional control chip comprises: the chip comprises a first chip pin group, a second chip pin group and a GND end connecting group.
As an embodiment of the present technical solution, the AC/DC module further includes a zener diode BD1, an output end of the zener diode BD1 is connected to the inductor LF2, and the other end of the zener diode BD1 is connected to the output end of the inductor LF 2; the zener diode BD1 includes: a positive terminal, a negative terminal; wherein,
the positive terminal is connected with a capacitor C44 and an inductor LF 2; wherein,
the capacitor C44 is connected with an inductor LF2 in parallel;
the negative end is connected with the GND end and the output end of the first capacitor bank; wherein,
the output terminal of the first capacitor bank includes: the output end of the capacitor C44, the output end of the capacitor C43, the output end of the capacitor C45, the output end of the capacitor C46 and the output end of the capacitor C47;
the output end of the inductor LF2 is connected to the second parallel capacitor bank, the third resistor-capacitor bank and the coil TIA; wherein,
the second parallel capacitance group includes: the capacitor C43, the capacitor C45, the capacitor C46 and the capacitor C47 are connected in parallel;
the third resistor-capacitor bank comprises: a resistor R39, a resistor R40, a capacitor C38 and a capacitor C39; the resistor R39, the resistor R40 and the capacitor C38 are connected in parallel, and the output end of the capacitor C39 is connected with the GND end.
As an embodiment of the technical solution, the output end of the coil TIA is connected to a resistor R47, a resistor R48, and a pin of a voltage regulator respectively; wherein,
the resistor R47 and the resistor R48 are connected in parallel and are connected with the capacitor C38 through a diode D5;
the pin of the voltage regulator is the 24 pin of the voltage regulator U6.
As an embodiment of the present technical solution, a coil TIC is provided for lateral induction of the coil TIA; wherein,
the output end of the coil TIC is connected with a resistor R51, a resistor R54, a capacitor C41, a capacitor C42 and a capacitor C52, and the capacitor C41 and the capacitor C42 are connected in parallel and are respectively connected with a triode Q14, a diode D6, a capacitor C50 and a capacitor C52; wherein,
the capacitor C50 is connected in series with the resistor R49 and then connected in parallel with the diode D6 and the triode Q14; the output ends of the resistor R49, the diode D6 and the triode Q14 are connected with a resistor R50, and the output end of the resistor R50 is connected with a second voltage-stabilizing source pin; wherein,
the second voltage regulator pin is a pin 7 of a voltage regulator U6;
the output end of the capacitor C52 is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a 4-pin of a voltage regulator U6;
the output end of the resistor R51 is connected with a capacitor C54 in series and is connected with a resistor R54 in parallel; the output ends of the resistor R54 and the capacitor C54 are respectively connected with the resistor R61, the resistor R52 and the capacitor C53; the capacitor C53 is connected with the resistor R52 in parallel and is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a pin 2 of a voltage regulator U6;
the output end of the resistor R52 is connected with a third voltage-regulator pin and the input end of the resistor R60, and the output end of the resistor R60 is connected with a GND end and a fourth voltage-regulator pin; and the fourth voltage regulator pin is a pin 1 of a voltage regulator U6.
As an embodiment of the present invention, the first pin group of the chip includes: pins 8, 9, 10, 16, 17 and 18 of the charge and discharge bidirectional control chip; wherein,
the 8 pins of the charge and discharge bidirectional control chip are connected with a resistor R16 and a capacitor C26, and the resistor R16 is connected with a capacitor C26 in parallel;
the 9 pins of the charge and discharge bidirectional control chip are connected with a resistor R24 and a resistor R19, and the resistor R24 is connected with a resistor R19 in parallel;
the 10 pins of the charge and discharge bidirectional control chip are connected with a resistor R23 and a resistor R18, and the resistor R23 is connected with a resistor R18 in parallel;
the 16 pins of the charge and discharge bidirectional control chip are connected with a resistor R20 and a resistor R21, and a resistor R20 is connected with a resistor R21 in parallel;
a pin 17 of the charge and discharge bidirectional control chip is connected with a resistor R17, and the output end of the resistor R17 is connected with a capacitor C27;
the 18 pins of the charge and discharge bidirectional control chip are respectively connected with a resistor R14 and a resistor R15, and the resistor R14 is connected with a resistor R15 in parallel; the output end of the resistor R14 is respectively connected with a capacitor C4, a capacitor C5, a capacitor C6 and a capacitor C7, and the capacitor C4, the capacitor C5, the capacitor C6 and the capacitor C7 are mutually connected in parallel.
As an embodiment of the present invention, the second pin group of the chip includes: pins 19, 21, 23, 26, 27, 28, 29; wherein,
the 19 pins of the charge and discharge bidirectional control chip are connected with the input ends of a resistor R2 and a capacitor C7, and the resistor R2 is connected with a capacitor C7 in parallel; wherein,
the output end of the resistor R2 is connected with a pin 20 of the charge-discharge bidirectional control chip and an inductor L1; the output end of the inductor L1 is connected with a resistor R3, a triode Q6 and a triode Q3, and the resistor R3, the triode Q6 and the triode Q3 are mutually connected in parallel; the output end of the resistor R3 is connected with a capacitor C11;
the 21 pin of the charge and discharge bidirectional control chip is connected with the input ends of the capacitor C24 and the capacitor C7;
the pin 23 of the charge-discharge bidirectional control chip is connected with a diode D2, a resistor R10 and a capacitor C17, and the output end of the diode D2 is respectively connected with a capacitor C20 and a diode D1; wherein,
the diode D2, the resistor R10 and the capacitor C17 are connected in parallel, and the capacitor C20 and the diode D1 are connected in parallel; wherein,
the output end of the capacitor C20 is connected with a pin 2 of the charge-discharge bidirectional control chip, the output end of the diode D1 is respectively connected with the resistor R10 and the capacitor C18, the resistor R10 is connected with the capacitor C18 in parallel, and the output end of the resistor R10 is connected with the input end of the capacitor C17;
a 26 pin of the charge and discharge bidirectional control chip is connected with a resistor R9, and the resistor R9 is connected with the input end of a triode Q6;
a 28 pin of the charge and discharge bidirectional control chip is connected with a resistor R5, an output end of the resistor R5 is connected with an input end of a triode Q3, an output end of the triode Q3 is connected with a capacitor C9, a resistor R1 and a resistor R7, and the capacitor C9, the resistor R1 and the resistor R7 are connected in parallel; wherein,
the output end of the resistor R1 is connected with a fourth resistor-capacitor bank; wherein,
the fourth resistor-capacitor bank comprises: a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C8, and a capacitor C16; wherein,
the capacitor C2, the capacitor C3, the capacitor C8 and the capacitor C1 are connected in parallel and then connected in parallel with the capacitor C16; wherein,
the input end of the capacitor C1 is connected with a triode Q2, the triode Q2 is connected with a resistor R4 and a triode Q1, the output end of the resistor R7 is respectively connected with a 31 pin of the charge-discharge bidirectional control chip, and the output end of the resistor R8 is connected with a capacitor C14; wherein,
the output end of the capacitor C14 is connected with a 32 pin of the charge-discharge bidirectional control chip;
a pin 29 of the charge and discharge bidirectional control chip is connected with a capacitor C15, an output end of the capacitor C15 is connected with a pin 27 of the charge and discharge bidirectional control chip, and the pin 27 is connected with an input end of a triode Q3;
the 30 pins of the charge and discharge bidirectional control chip are respectively connected with the input ends of the capacitor C2 and the capacitor C3 and the capacitor C16; wherein,
the charge and discharge bidirectional control chip is an SC8813 chip.
As an embodiment of the present technical solution, the output ends of the GND end connection groups are respectively connected to GND ends; wherein,
the GND terminal connection group includes: the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, the capacitor C8, the capacitor C9, the capacitor C16, the capacitor C17, the capacitor C24, the capacitor C26, the capacitor C27, the resistor R21, the resistor R15 and the triode Q6.
As an embodiment of the present technical solution, the AC power source includes a conversion module; wherein,
the conversion module generates DC output by carrying out internal safety conversion on the AC input and provides charging for a preset interface;
the mobile power supply comprises a voltage self-regulating module; wherein,
the voltage self-regulating module regulates the voltages of different preset interfaces to a corresponding threshold range; wherein,
the preset interface comprises: a charge-discharge interface and an output interface;
the AC power supply and the mobile power supply perform power conversion through the protocol chip and are used simultaneously; wherein,
the protocol chips include a U8 protocol chip and a U4 protocol chip.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a diagram illustrating a structure of a detachable two-in-one power supply according to an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a separable two-in-one power supply according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an AC/DC module circuit capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion 3-1 of a schematic circuit diagram of an AC/DC module capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion 3-2 of a schematic circuit diagram of an AC/DC module capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion 3-3 of a schematic circuit diagram of an AC/DC module capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion 3-4 of a schematic circuit diagram of an AC/DC module capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion 3-5 of a schematic circuit diagram of an AC/DC module capable of implementing a split-type two-in-one power supply according to an embodiment of the present invention;
FIG. 9 is a circuit diagram of a charge/discharge bidirectional control chip capable of implementing a separated two-in-one power supply according to an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion 9-1 of a circuit diagram of a charge/discharge bidirectional control chip capable of implementing a separated two-in-one power supply according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a portion 9-2 of a circuit diagram of a charge/discharge bidirectional control chip capable of implementing a separated two-in-one power supply according to an embodiment of the present invention;
FIG. 12 is an enlarged view of a portion 9-3 of a circuit diagram of a charge/discharge bidirectional control chip capable of implementing a separated two-in-one power supply according to an embodiment of the present invention;
FIG. 13 is an enlarged view of a portion 9-4 of a circuit diagram of a charge/discharge bidirectional control chip capable of implementing a separate two-in-one power supply according to an embodiment of the present invention;
FIG. 14 is a circuit diagram of a U8 protocol chip capable of implementing a split two-in-one power supply according to an embodiment of the present invention;
FIG. 15 is a block diagram of an embodiment of a separable two-in-one power supply;
fig. 16 is a circuit diagram of a protocol for implementing a split two-in-one power supply according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention. Moreover, it is noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and "a plurality" means two or more unless specifically limited otherwise. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The portable power supply is provided with an AC power supply, a Pogpin input male seat, a mobile power supply and a Pogpin output female seat, and alternating current with constant voltage and frequency is converted into direct current by adopting a high-frequency power supply technology and applying an intelligent dynamic adjustment charging technology and a power electronic semiconductor device; the AC power supply is connected and disassembled with the mobile power supply through the public seat of Pogpin input and the female seat of Pogpin output, when the connection is carried out, the AC power supply can be charged for the mobile power supply when the AC power supply is used for carrying out high-efficiency charging on an electronic product connected with a charging and discharging interface, the AC power supply and the mobile power supply are used simultaneously during the connection period, and the high-efficiency power conversion is realized through programs in U8 and U4 protocol chips.
Example 1:
the embodiment of the invention provides a separable two-in-one power supply, which comprises: the power supply comprises an AC power supply, a Pogpin input male seat, a Pogpin output female seat and a mobile power supply; the AC power supply is fixedly connected with the Pogpin input male socket; the mobile power supply is fixedly connected with the Pogpin output female socket; and the Pogpin input male seat is electrically connected with the Pogpin output female seat through plugging.
The working principle of the technical scheme is as follows: in the prior art, a charging device and a mobile power supply device are combined into a whole and are not detachable, when the mobile power supply is partially charged, the charging device is connected with a power supply for charging, meanwhile, a charging and discharging interface of the charging and discharging device is sequentially connected with the mobile power supply and the charging and discharging device, when the charging and discharging interface of the device is charged, the charging device is preferentially used, and then the mobile power supply is used; in the above technical solution, as shown in fig. 1 and fig. 2, the Pogpin input male socket and the Pogpin output female socket are respectively connected to the AC power supply and the mobile power supply; the AC power supply comprises an AC/DC module, so that the problem of low efficiency of current conversion can be well solved; the Pogpin input male seat is a Pogpin input male seat, and the Pogpin output female seat is a Pogpin output female seat; the AC power supply and the mobile power supply are separated by connecting a Pogpin input/output male socket and a female socket, and can be used simultaneously by combining, and the AC power supply and the mobile power supply realize a power conversion function through programs in U8 and U4 protocol chips;
the beneficial effects of the above technical scheme are: the AC power supply and the mobile power supply are detachably arranged, and after the AC power supply and the mobile power supply are detached, the AC power supply can be singly connected with a power socket to rapidly charge the electronic equipment, and meanwhile, the separated mobile power supply can also independently charge the electronic equipment or charge the electronic equipment; after the two are combined together, the electronic product is connected to charge the electronic product, and the charging speed of the electronic product cannot be influenced by the connected mobile power supply; the charging conversion efficiency and the charging speed are improved, and the use scene is expanded.
Example 2:
in one embodiment, the AC power source includes:
the system comprises an AC/DC module, a DC-DC buck-boost circuit, a protocol chip control circuit module, an output module and a battery cell; wherein,
the AC/DC module is electrically connected with the input end of the DC-DC buck-boost circuit;
the output end of the DC-DC buck-boost circuit is electrically connected with the input end of the protocol chip control circuit module;
the output end of the protocol chip control circuit module is electrically connected with the output module;
the battery cell is electrically connected with the output end of the DC-DC buck-boost circuit;
the AC/DC module includes:
the device comprises a rectification filter circuit, a transformer, a PWM control circuit, a synchronous rectification circuit and an output filter circuit;
the input end of the rectification filter circuit is electrically connected with the input end of the transformer;
the output end of the transformer is electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the output ends of the synchronous rectification circuit and the output filter circuit are electrically connected with the input end of the PWM control circuit;
the protocol chip control circuit module comprises: the protocol chip controls the first circuit and the protocol chip controls the second circuit;
the protocol chip controls the first circuit to be electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the protocol chip controls a second circuit to be electrically connected with the input end of the DC-DC buck-boost circuit;
the protocol chip controls the first circuit to be electrically connected with the protocol chip controls the second circuit;
the output module includes:
USB-A output, Type-c output and Lighting line output;
the USB-A output is electrically connected with the output end of the DC-DC control chip;
the Type-c output is electrically connected with the protocol chip control first circuit and the protocol chip control second circuit;
the Lighting line output is electrically connected with the protocol chip control second circuit;
the mobile power supply comprises a charge-discharge bidirectional control chip; the charge-discharge bidirectional control chip comprises: the chip comprises a first chip pin group, a second chip pin group and a GND end connecting group.
The working principle of the technical scheme is as follows: in the prior art, the protocols are generally listed separately and are connected and managed through charging equipment, or the protocols are set separately through mobile belt energy sources, so that the connection and the separation of the protocols cannot be flexibly converted; in the above technical solution, as shown in fig. 15, the AC/DC of the present invention adopts a gallium nitride preferred solution to realize a maximum output power of 65W, and the module circuit includes an input rectifying and filtering circuit, a transformer, a PWM control circuit, a synchronous rectifying circuit, and an output filtering circuit, and the AC power supply includes: the AC/DC module, the DC-DC buck-boost circuit, the protocol chip control circuit module, the output module, and the battery cell, where the output module includes multiple output protocols, as shown in fig. 15, and includes: USB-A output protocol, Type-c output protocol and Lighting line output protocol.
The beneficial effects of the above technical scheme are: through setting up multiple output protocol in the AC power to carry out charge-discharge control through agreement chip control circuit module, improve application range and charge-discharge efficiency.
Example 3:
in one embodiment, the AC/DC module includes a line end L and a neutral end N; wherein,
the live wire end L is respectively connected with the inductor LF1, the resistor R41, the resistor R42 and the capacitor CX1 through an output end; the resistor R41, the resistor R42 and the capacitor CX1 are connected in parallel; the resistor R41 is respectively connected with the resistor R45 and the resistor R46 through an output end; the output end of the resistor R42 is connected with the input end of the resistor R46;
the output end of the zero line end N is connected with an inductor LF1, and the output end of the inductor LF1 is respectively connected with the output ends of an inductor LF2, a resistor R45, a resistor R46 and a capacitor CX 1;
the working principle of the technical scheme is as follows: as shown in fig. 3 to 8, the AC/DC module is connected to the zero line terminal N through the live line terminal L, the output terminal of the live line terminal L is connected to the inductor LF1, the resistor R41, the resistor R42 and the capacitor CX1, the output terminal of the live line terminal L is connected to the parallel block, the resistor R41 is connected to the resistor R45 and the resistor R46, and the resistor R42 and the resistor R46 are connected to the input terminal of the latter through the output terminal of the former; meanwhile, the zero line end N is connected with an inductor LF1 through an output end, and an inductor LF1 is connected with output ends of an inductor LF2, a resistor R45, a resistor R46 and a capacitor CX 1; in the present invention, the partial circuit of fig. 8 is also connected to the circuit shown in fig. 9 to realize voltage stabilization control.
The beneficial effects of the above technical scheme are: the conversion speed and the safety of the AC/DC module are improved through the extended connection of the live wire end L and the zero wire end N.
Example 4:
in one embodiment, the AC/DC module further comprises a zener diode BD1, wherein an output terminal of the zener diode BD1 is connected to the inductor L2, and the other terminal of the zener diode BD1 is connected to an output terminal of the inductor LF 2; the zener diode BD1 includes: a positive terminal, a negative terminal; wherein,
the positive terminal is connected with a capacitor C44 and an inductor LF 2; wherein,
the capacitor C44 is connected with an inductor LF2 in parallel;
the negative end is connected with the GND end and the output end of the first capacitor bank; wherein,
the output of the first capacitor bank comprises: the output end of the capacitor C44, the output end of the capacitor C43, the output end of the capacitor C45, the output end of the capacitor C46 and the output end of the capacitor C47;
the output end of the inductor LF2 is connected to the second parallel capacitor bank, the third resistor-capacitor bank and the coil TIA; wherein,
the second parallel capacitance group includes: the capacitor C43, the capacitor C45, the capacitor C46 and the capacitor C47 are connected in parallel;
the third resistor-capacitor bank comprises: a resistor R39, a resistor R40, a capacitor C38 and a capacitor C39; the resistor R39, the resistor R40 and the capacitor C38 are connected in parallel, and the output end of the capacitor C39 is connected with a GND end;
the working principle of the technical scheme is as follows: the output end of a voltage stabilizing diode BD1 in the AC/DC module is connected with the inductor L2, the other end of the voltage stabilizing diode BD1 is connected with the output end of the inductor LF2, and the voltage stabilizing diode BD1 comprises: a positive terminal, a negative terminal; the positive terminal is connected with the capacitor C44 and the inductor L2 at the same time and is in parallel connection, and the negative terminal is respectively connected with the GND terminal and the output terminal of the capacitor C44, the output terminal of the capacitor C43, the output terminal of the capacitor C45, the output terminal of the capacitor C46 and the output terminal of the capacitor C47; secondly, the output end of the inductor L2 is connected in parallel with the capacitor C43, the capacitor C45, the capacitor C46 and the capacitor C47, and is connected with the resistor R39, the resistor R40, the capacitor C38, the capacitor C39 and the coil TIA;
the beneficial effects of the above technical scheme are: the positive terminal and the negative terminal of the voltage stabilizing diode are respectively connected with the capacitor bank, so that the stability of power transmission is improved, and the voltage variation deviation is reduced.
Example 5:
in one embodiment, the output end of the coil TIA is respectively connected with a resistor R47, a resistor R48 and a pin of a voltage regulator; wherein,
the resistor R47 and the resistor R48 are connected in parallel and are connected with the capacitor C38 through a diode D5;
the pin of the voltage regulator is a 24 pin of a voltage regulator U6;
the working principle of the technical scheme is as follows: the coil TIA is connected with a resistor R47, a resistor R48 and a 24-pin of a voltage stabilizing source U6 through the output end of the coil TIA, wherein the resistor R47 and the resistor R48 are connected in parallel and are connected with a capacitor C38 through a diode D5;
the beneficial effects of the above technical scheme are: the efficiency of the action of inductor L2 is enhanced by the output of the coil TIA.
Example 6:
in one embodiment, the lateral induction of the coil TIA is provided with a coil TIC; wherein,
the output end of the coil TIC is connected with a resistor R51, a resistor R54, a capacitor C41, a capacitor C42 and a capacitor C52, and the capacitor C41 and the capacitor C42 are connected in parallel and are respectively connected with a triode Q14, a diode D6, a capacitor C50 and a capacitor C52; wherein,
the capacitor C50 is connected in series with the resistor R49 and then connected in parallel with the diode D6 and the triode Q14; the output ends of the resistor R49, the diode D6 and the triode Q14 are connected with a resistor R50, and the output end of the resistor R50 is connected with a second voltage-stabilizing source pin; wherein,
the second voltage regulator pin is a pin 7 of a voltage regulator U6;
the output end of the capacitor C52 is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a 4-pin of a voltage regulator U6;
the output end of the resistor R51 is connected with a capacitor C54 in series and is connected with a resistor R54 in parallel; the output ends of the resistor R54 and the capacitor C54 are respectively connected with the resistor R61, the resistor R52 and the capacitor C53; the capacitor C53 is connected with the resistor R52 in parallel and is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a pin 2 of a voltage regulator U6;
the output end of the resistor R52 is connected with a third voltage-regulator pin and the input end of the resistor R60, and the output end of the resistor R60 is connected with a GND end and a fourth voltage-regulator pin; wherein,
the fourth voltage regulator pin is a pin 1 of a voltage regulator U6;
the working principle of the technical scheme is as follows: the output end of a coil TIC is connected with a resistor R51, a resistor R54, a capacitor C41, a capacitor C42 and a capacitor C52, and is respectively connected with a triode Q14, a diode D6, a capacitor C50 and a capacitor C52, the capacitor C50 is connected with a resistor R49 in series and is connected with a diode D6 and a triode Q14 in parallel, the output end of the resistor R6 is connected with a resistor R50, the output end of the resistor R50 is connected with a 7 pin of a voltage stabilizing source U6, the output end of the capacitor C52 is connected with a 4 pin of a voltage stabilizing source U6, the output end of a resistor R51 is connected with the capacitor C54 in series, the output end of a resistor R52 is connected with a 2 pin of the voltage stabilizing source U6, and the output end of the resistor R60 is connected with a GND end and a 1 pin of the voltage stabilizing source U6;
the beneficial effects of the above technical scheme are: the stability of current transmission is improved by setting the coil TIC through the lateral induction of the coil TIA.
Example 7:
in one embodiment, the first pin group of the chip includes: pins 8, 9, 10, 16, 17 and 18 of the charge and discharge bidirectional control chip; wherein,
the 8 pins of the charge and discharge bidirectional control chip are connected with a resistor R16 and a capacitor C26, and the resistor R16 is connected with a capacitor C26 in parallel;
the 9 pins of the charge and discharge bidirectional control chip are connected with a resistor R24 and a resistor R19, and the resistor R24 is connected with a resistor R19 in parallel;
the 10 pins of the charge and discharge bidirectional control chip are connected with a resistor R23 and a resistor R18, and the resistor R23 is connected with a resistor R18 in parallel;
the 16 pins of the charge and discharge bidirectional control chip are connected with a resistor R20 and a resistor R21, and a resistor R20 is connected with a resistor R21 in parallel;
a pin 17 of the charge and discharge bidirectional control chip is connected with a resistor R17, and the output end of the resistor R17 is connected with a capacitor C27;
the 18 pins of the charge and discharge bidirectional control chip are respectively connected with a resistor R14 and a resistor R15, and the resistor R14 is connected with a resistor R15 in parallel; the output end of the resistor R14 is respectively connected with a capacitor C4, a capacitor C5, a capacitor C6 and a capacitor C7, and the capacitor C4, the capacitor C5, the capacitor C6 and the capacitor C7 are mutually connected in parallel;
the working principle of the technical scheme is as follows: as shown in fig. 9 to 13, first, the mobile power supply includes a charge-discharge bidirectional control chip, and the charge-discharge bidirectional control chip includes a first chip pin group, a second chip pin group, and a GND terminal connection group; the first pin group of the chip comprises: pins 8, 9, 10, 16, 17 and 18 of the charge-discharge bidirectional control chip are sequentially connected with a resistor R16, a capacitor C26, a resistor R24, a resistor R19, a resistor R23, a resistor R18, a resistor R20, a resistor R21, a resistor R17, a resistor R14 and a resistor R15;
the beneficial effects of the above technical scheme are: through the first pin group of the chip, the accuracy of controlling charging and discharging of the charging and discharging bidirectional control chip is improved.
Example 8:
in one embodiment, the second pin group of the chip includes: pins 19, 21, 23, 26, 27, 28, 29; wherein,
the 19 pins of the charge and discharge bidirectional control chip are connected with the input ends of a resistor R2 and a capacitor C7, and the resistor R2 is connected with a capacitor C7 in parallel; wherein,
the output end of the resistor R2 is connected with a pin 20 of the charge-discharge bidirectional control chip and an inductor L1; the output end of the inductor L1 is connected with a resistor R3, a triode Q6 and a triode Q3, and the resistor R3, the triode Q6 and the triode Q3 are mutually connected in parallel; the output end of the resistor R3 is connected with a capacitor C11;
the 21 pin of the charge and discharge bidirectional control chip is connected with the input ends of the capacitor C24 and the capacitor C7;
the pin 23 of the charge-discharge bidirectional control chip is connected with a diode D2, a resistor R10 and a capacitor C17, and the output end of the diode D2 is respectively connected with a capacitor C20 and a diode D1; wherein,
the diode D2, the resistor R10 and the capacitor C17 are connected in parallel, and the capacitor C20 and the diode D1 are connected in parallel; wherein,
the output end of the capacitor C20 is connected with a pin 2 of the charge-discharge bidirectional control chip, the output end of the diode D1 is respectively connected with the resistor R10 and the capacitor C18, the resistor R10 is connected with the capacitor C18 in parallel, and the output end of the resistor R10 is connected with the input end of the capacitor C17;
a 26 pin of the charge and discharge bidirectional control chip is connected with a resistor R9, and the resistor R9 is connected with the input end of a triode Q6;
a 28 pin of the charge and discharge bidirectional control chip is connected with a resistor R5, an output end of the resistor R5 is connected with an input end of a triode Q3, an output end of the triode Q3 is connected with a capacitor C9, a resistor R1 and a resistor R7, and the capacitor C9, the resistor R1 and the resistor R7 are connected in parallel; wherein,
the output end of the resistor R1 is connected with a fourth resistor-capacitor bank; wherein,
the fourth resistor-capacitor bank comprises: a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C8, and a capacitor C16; wherein,
the capacitor C2, the capacitor C3, the capacitor C8 and the capacitor C1 are connected in parallel and then connected in parallel with the capacitor C16; wherein,
the input end of the capacitor C1 is connected with a triode Q2, the triode Q2 is connected with a resistor R4 and a triode Q1, the output end of the resistor R7 is respectively connected with a 31 pin of the charge-discharge bidirectional control chip, and the output end of the resistor R8 is connected with a capacitor C14; wherein,
the output end of the capacitor C14 is connected with a 32 pin of the charge-discharge bidirectional control chip;
a pin 29 of the charge and discharge bidirectional control chip is connected with a capacitor C15, an output end of the capacitor C15 is connected with a pin 27 of the charge and discharge bidirectional control chip, and the pin 27 is connected with an input end of a triode Q3;
the 30 pins of the charge and discharge bidirectional control chip are respectively connected with the input ends of the capacitor C2 and the capacitor C3 and the capacitor C16; wherein,
the charge and discharge bidirectional control chip is an SC8813 chip;
the working principle of the technical scheme is as follows: first, the second pin group of the chip includes: pins 19, 21, 23, 26, 27, 28 and 29 are respectively connected with the input ends of a resistor R2, a capacitor C7, a capacitor C24, a capacitor C7, a diode D2, a resistor R10, a capacitor C17, a resistor R9, a resistor R5, a capacitor C15, a capacitor C2, a capacitor C3 and a capacitor C16; secondly, the input end of a capacitor C1 is connected with a triode Q2, a triode Q2 is connected with a resistor R4 and a triode Q1, and the output end of a resistor R8 is connected with a capacitor C14;
the beneficial effects of the above technical scheme are: the multi-end connection of the second pin group of the chip improves the charging and discharging control efficiency and the charging and discharging control speed of the charging and discharging bidirectional control chip.
Example 9:
in one embodiment, the output ends of the GND end connection groups are respectively connected with GND ends; wherein,
the GND terminal connection group includes: the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, the capacitor C8, the capacitor C9, the capacitor C16, the capacitor C17, the capacitor C24, the capacitor C26, the capacitor C27, the resistor R21, the resistor R15 and the triode Q6;
the working principle of the technical scheme is as follows: the GND end is respectively connected with output ends of a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C16, a capacitor C17, a capacitor C24, a capacitor C26, a capacitor C27, a resistor R21, a resistor R15 and a triode Q6;
the beneficial effects of the above technical scheme are: and the multi-connection mode of the GND end improves the safety of current transmission.
Example 10:
in one embodiment, the AC power source includes a conversion module; wherein,
the conversion module generates DC output by carrying out internal safety conversion on the AC input and provides charging for a preset interface;
the mobile power supply comprises a voltage self-regulating module; wherein,
the voltage self-regulating module regulates the voltages of different preset interfaces to a corresponding threshold range; wherein,
the preset interface comprises: a charge-discharge interface and an output interface;
the AC power supply and the mobile power supply perform power conversion through the protocol chip and are used simultaneously; wherein,
the protocol chips comprise a U8 protocol chip and a U4 protocol chip;
the working principle of the technical scheme is as follows: in addition to the internal conversion, the mobile power supply includes a voltage self-adjusting module, adjusts a voltage threshold value through the self-adjusting module, and performs docking according to different connection protocols of different interfaces, and then, the AC power supply and the mobile power supply perform power conversion through a protocol chip, as shown in fig. 14, the protocol chip includes a U8 protocol chip and a U4 protocol chip, which is only exemplified by a U8 protocol in the present invention;
the beneficial effects of the above technical scheme are: the conversion module improves the safety of the integrated use of the AC power supply and the mobile power supply, and improves the charge and discharge efficiency of the integrated use.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A separable two-in-one power supply, comprising:
the power supply comprises an AC power supply (1), a Pogpin input male seat (2), a Pogpin output female seat (3) and a mobile power supply (4); wherein,
the AC power supply (1) is fixedly connected with the Pogpin input male socket (2);
the mobile power supply (4) is fixedly connected with the Pogpin output female socket (3);
the Pogpin input male seat (2) and the Pogpin output female seat (3) are electrically connected through plugging.
2. A two-in-one power supply enabling split-up according to claim 1, wherein the AC power supply (1) comprises:
the system comprises an AC/DC module, a DC-DC boost circuit, a protocol chip control circuit module, an output module and a battery cell; wherein,
the AC/DC module is electrically connected with the input end of the DC-DC buck-boost circuit;
the output end of the DC-DC buck-boost circuit is electrically connected with the input end of the protocol chip control circuit module;
the output end of the protocol chip control circuit module is electrically connected with the output module;
the battery cell is electrically connected with the output end of the DC-DC buck-boost circuit;
the AC/DC module includes:
the device comprises a rectification filter circuit, a transformer, a PWM control circuit, a synchronous rectification circuit and an output filter circuit;
the input end of the rectification filter circuit is electrically connected with the input end of the transformer;
the output end of the transformer is electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the output ends of the synchronous rectification circuit and the output filter circuit are electrically connected with the input end of the PWM control circuit;
the protocol chip control circuit module comprises: the protocol chip controls the first circuit and the protocol chip controls the second circuit;
the protocol chip controls the first circuit to be electrically connected with the output ends of the synchronous rectification circuit and the output filter circuit;
the protocol chip controls a second circuit to be electrically connected with the input end of the DC-DC buck-boost circuit;
the protocol chip controls the first circuit to be electrically connected with the protocol chip controls the second circuit;
the output module includes:
USB-A output, Type-c output and Lighting line output;
the USB-A output is electrically connected with the output end of the DC-DC control chip;
the Type-c output is electrically connected with the protocol chip control first circuit and the protocol chip control second circuit;
the Lighting line output is electrically connected with the protocol chip control second circuit;
the mobile power supply comprises a charge-discharge bidirectional control chip; the charge-discharge bidirectional control chip comprises: the chip comprises a first chip pin group, a second chip pin group and a GND end connecting group.
3. A separable two-in-one power supply according to claim 1, wherein the AC/DC module comprises a live end (L) and a neutral end (N); wherein,
the live wire end (L) is respectively connected with the inductor (LF1), the resistor (R41), the resistor (R42) and the capacitor (CX1) through an output end; the resistor (R41), the resistor (R42) and the capacitor (CX1) are connected in parallel; the resistor (R41) is respectively connected with the resistor (R45) and the resistor (R46) through output ends; the output end of the resistor (R42) is connected with the input end of the resistor (R46);
the output end of zero line end (N) is connected with inductor (LF1), the output end of inductor (LF1) is connected with the output end of inductor (LF2), resistance (R45), resistance (R46) and electric capacity (CX1) respectively.
4. The separable two-in-one power supply according to claim 1, wherein the AC/DC module further comprises a zener diode (BD1), an output terminal of the zener diode (BD1) is connected to the inductor (LF2), and another terminal of the zener diode is connected to an output terminal of the inductor (LF 2); the zener diode (BD1) comprises: a positive terminal, a negative terminal; wherein,
the positive terminal is connected with a capacitor C44 and an inductor (LF 2); wherein,
the capacitor C44 is connected in parallel with an inductor (LF 2);
the negative end is connected with the GND end and the output end of the first capacitor bank; wherein,
the output terminal of the first capacitor bank includes: the output end of the capacitor C44, the output end of the capacitor C43, the output end of the capacitor C45, the output end of the capacitor C46 and the output end of the capacitor C47;
the output end of the inductor (LF2) is connected with the second parallel capacitor bank, the third resistor-capacitor bank and the coil TIA; wherein,
the second parallel capacitance group includes: the capacitor C43, the capacitor C45, the capacitor C46 and the capacitor C47 are connected in parallel;
the third resistor-capacitor bank comprises: a resistor R39, a resistor R40, a capacitor C38 and a capacitor C39; the resistor R39, the resistor R40 and the capacitor C38 are connected in parallel, and the output end of the capacitor C39 is connected with the GND end.
5. The separable two-in-one power supply as claimed in claim 4, wherein the output terminal of the coil TIA is connected to the resistor R47, the resistor R48, and a pin of a voltage regulator, respectively; wherein,
the resistor R47 and the resistor R48 are connected in parallel and are connected with the capacitor C38 through a diode D5;
the pin of the voltage regulator is the 24 pin of the voltage regulator U6.
6. The separable two-in-one power supply as claimed in claim 4, wherein the lateral induction of the coil TIA is provided with a coil TIC; wherein,
the output end of the coil TIC is connected with a resistor R51, a resistor R54, a capacitor C41, a capacitor C42 and a capacitor C52, and the capacitor C41 and the capacitor C42 are connected in parallel and are respectively connected with a triode Q14, a diode D6, a capacitor C50 and a capacitor C52; wherein,
the capacitor C50 is connected in series with the resistor R49 and then connected in parallel with the diode D6 and the triode Q14; the output ends of the resistor R49, the diode D6 and the triode Q14 are connected with a resistor R50, and the output end of the resistor R50 is connected with a second voltage-stabilizing source pin; wherein,
the second voltage regulator pin is a pin 7 of a voltage regulator U6;
the output end of the capacitor C52 is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a 4-pin of a voltage regulator U6;
the output end of the resistor R51 is connected with a capacitor C54 in series and is connected with a resistor R54 in parallel; the output ends of the resistor R54 and the capacitor C54 are respectively connected with the resistor R61, the resistor R52 and the capacitor C53; the capacitor C53 is connected with the resistor R52 in parallel and is connected with a third voltage regulator pin; wherein,
the third voltage regulator pin is a pin 2 of a voltage regulator U6;
the output end of the resistor R52 is connected with a third voltage-regulator pin and the input end of the resistor R60, and the output end of the resistor R60 is connected with a GND end and a fourth voltage-regulator pin; wherein,
the fourth regulator pin is pin 1 of regulator U6.
7. The separable two-in-one power supply according to claim 1, wherein the first pin set of the chip comprises: pins 8, 9, 10, 16, 17 and 18 of the charge and discharge bidirectional control chip; wherein,
the 8 pins of the charge and discharge bidirectional control chip are connected with a resistor R16 and a capacitor C26, and the resistor R16 is connected with a capacitor C26 in parallel;
the 9 pins of the charge and discharge bidirectional control chip are connected with a resistor R24 and a resistor R19, and the resistor R24 is connected with a resistor R19 in parallel;
the 10 pins of the charge and discharge bidirectional control chip are connected with a resistor R23 and a resistor R18, and the resistor R23 is connected with a resistor R18 in parallel;
the 16 pins of the charge and discharge bidirectional control chip are connected with the resistor R20 and the resistor R21, and the resistor R20 is connected with the resistor R21 in parallel;
a pin 17 of the charge and discharge bidirectional control chip is connected with a resistor R17, and the output end of the resistor R17 is connected with a capacitor C27;
the 18 pins of the charge and discharge bidirectional control chip are respectively connected with a resistor R14 and a resistor R15, and the resistor R14 is connected with a resistor R15 in parallel; the output end of the resistor R14 is respectively connected with a capacitor C4, a capacitor C5, a capacitor C6 and a capacitor C7, and the capacitor C4, the capacitor C5, the capacitor C6 and the capacitor C7 are mutually connected in parallel.
8. The separable two-in-one power supply according to claim 7, wherein the second pin set of the chip comprises: pins 19, 21, 23, 26, 27, 28, 29; wherein,
the 19 pins of the charge and discharge bidirectional control chip are connected with the input ends of a resistor R2 and a capacitor C7, and the resistor R2 is connected with a capacitor C7 in parallel; wherein,
the output end of the resistor R2 is connected with a pin 20 of the charge-discharge bidirectional control chip and an inductor L1; the output end of the inductor L1 is connected with a resistor R3, a triode Q6 and a triode Q3, and the resistor R3, the triode Q6 and the triode Q3 are mutually connected in parallel; the output end of the resistor R3 is connected with a capacitor C11;
the 21 pin of the charge and discharge bidirectional control chip is connected with the input ends of the capacitor C24 and the capacitor C7;
the pin 23 of the charge-discharge bidirectional control chip is connected with a diode D2, a resistor R10 and a capacitor C17, and the output end of the diode D2 is respectively connected with a capacitor C20 and a diode D1; wherein,
the diode D2, the resistor R10 and the capacitor C17 are connected in parallel, and the capacitor C20 and the diode D1 are connected in parallel; wherein,
the output end of the capacitor C20 is connected with a pin 2 of the charge-discharge bidirectional control chip, the output end of the diode D1 is respectively connected with the resistor R10 and the capacitor C18, the resistor R10 is connected with the capacitor C18 in parallel, and the output end of the resistor R10 is connected with the input end of the capacitor C17;
a 26 pin of the charge and discharge bidirectional control chip is connected with a resistor R9, and the resistor R9 is connected with the input end of a triode Q6;
a 28 pin of the charge and discharge bidirectional control chip is connected with a resistor R5, an output end of the resistor R5 is connected with an input end of a triode Q3, an output end of the triode Q3 is connected with a capacitor C9, a resistor R1 and a resistor R7, and the capacitor C9, the resistor R1 and the resistor R7 are connected in parallel; wherein,
the output end of the resistor R1 is connected with a fourth resistor-capacitor bank; wherein,
the fourth resistor-capacitor bank comprises: a resistor R8, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C8, and a capacitor C16; wherein,
the capacitor C2, the capacitor C3, the capacitor C8 and the capacitor C1 are connected in parallel and then connected in parallel with the capacitor C16; wherein,
the input end of the capacitor C1 is connected with a triode Q2, the triode Q2 is connected with a resistor R4 and a triode Q1, the output end of the resistor R7 is respectively connected with a 31 pin of the charge-discharge bidirectional control chip, and the output end of the resistor R8 is connected with a capacitor C14; wherein,
the output end of the capacitor C14 is connected with a 32 pin of the charge-discharge bidirectional control chip;
a pin 29 of the charge and discharge bidirectional control chip is connected with a capacitor C15, an output end of the capacitor C15 is connected with a pin 27 of the charge and discharge bidirectional control chip, and the pin 27 is connected with an input end of a triode Q3;
the 30 pins of the charge and discharge bidirectional control chip are respectively connected with the input ends of the capacitor C2 and the capacitor C3 and the capacitor C16; wherein,
the charge and discharge bidirectional control chip is an SC8813 chip.
9. The separable two-in-one power supply according to claim 7, wherein the output terminals of the GND terminal connection group are respectively connected to GND terminals; wherein,
the GND terminal connection group includes: the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, the capacitor C8, the capacitor C9, the capacitor C16, the capacitor C17, the capacitor C24, the capacitor C26, the capacitor C27, the resistor R21, the resistor R15 and the triode Q6.
10. A two-in-one power supply capable of realizing split type according to claim 1, wherein the AC power supply (1) comprises a conversion module; wherein,
the conversion module generates DC output by carrying out internal safety conversion on the AC input and provides charging for a preset interface;
the mobile power supply (4) comprises a voltage self-regulating module; wherein,
the voltage self-regulating module regulates the voltages of different preset interfaces to a corresponding threshold range; wherein,
the preset interface comprises: a charge-discharge interface and an output interface;
the AC power supply (1) and the mobile power supply (4) perform power conversion through a protocol chip and are used simultaneously; wherein,
the protocol chips include a U8 protocol chip and a U4 protocol chip.
CN202210538304.8A 2022-05-17 2022-05-17 Can realize two unification power of disconnect-type Pending CN114844186A (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204089297U (en) * 2014-10-29 2015-01-07 江苏辰阳电子有限公司 One carries folding plug charger combination portable power source
CN104734293A (en) * 2015-03-28 2015-06-24 王盼雷 Child-parent combined type mobile power supply device
CN207947407U (en) * 2018-03-20 2018-10-09 深圳市德彩光电有限公司 A kind of connection plug and LED display
CN112600285A (en) * 2020-12-15 2021-04-02 湖南炬神电子有限公司 Can realize trinity power that charger, portable power source, wireless charge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204089297U (en) * 2014-10-29 2015-01-07 江苏辰阳电子有限公司 One carries folding plug charger combination portable power source
CN104734293A (en) * 2015-03-28 2015-06-24 王盼雷 Child-parent combined type mobile power supply device
CN207947407U (en) * 2018-03-20 2018-10-09 深圳市德彩光电有限公司 A kind of connection plug and LED display
CN112600285A (en) * 2020-12-15 2021-04-02 湖南炬神电子有限公司 Can realize trinity power that charger, portable power source, wireless charge

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