WO2014010882A1 - Power supply device for portable equipment - Google Patents

Power supply device for portable equipment Download PDF

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Publication number
WO2014010882A1
WO2014010882A1 PCT/KR2013/005999 KR2013005999W WO2014010882A1 WO 2014010882 A1 WO2014010882 A1 WO 2014010882A1 KR 2013005999 W KR2013005999 W KR 2013005999W WO 2014010882 A1 WO2014010882 A1 WO 2014010882A1
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WO
WIPO (PCT)
Prior art keywords
power
power supply
auxiliary battery
unit
portable device
Prior art date
Application number
PCT/KR2013/005999
Other languages
French (fr)
Korean (ko)
Inventor
김용근
김민선
Original Assignee
주식회사 실리콘웍스
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Publication of WO2014010882A1 publication Critical patent/WO2014010882A1/en

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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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • 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
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/30—Charge provided using DC bus or data bus of a computer

Definitions

  • the present invention relates to a power supply device for a portable device, and more particularly, to a power supply device for a portable device having an auxiliary battery charging circuit inside a power supply device for a portable device and detachable and attachable to the auxiliary battery unit.
  • the portable portable device includes a secondary battery that is capable of charging and discharging therein to receive power required for operation due to the characteristics of the electronic device.
  • a secondary battery that is capable of charging and discharging therein to receive power required for operation due to the characteristics of the electronic device.
  • an additional auxiliary battery is additionally provided.
  • the portable device having a secondary battery capable of charging and discharging receives power through an AC power supply device that receives AC power and converts the same into DC power.
  • the auxiliary battery is charged by being connected to the power supply through a connector and supplied with power while being mounted in the auxiliary battery pack having the charging circuit.
  • FIG. 1 is a view showing the configuration of a power supply device of a conventional mobile communication device.
  • the conventional portable device 10 needs to separately manage the auxiliary battery pack 40 and the USB cable 30 connecting the battery pack 40 to the power supply device 20 for supplying power for operation. It is uncomfortable and there is a problem that the material cost rises.
  • the technical problem to be solved by the present invention is that the auxiliary battery unit is stored in the power supply device in a removable and attachable form, so that a separate auxiliary battery pack and auxiliary battery charging cable are not necessary, and thus, portable and economical power supply for portable devices.
  • a separate auxiliary battery pack and auxiliary battery charging cable are not necessary, and thus, portable and economical power supply for portable devices.
  • the power supply device for a portable device receives an AC power through an AC power input terminal, rectifies the DC power, and supplies the rectified DC power to the portable device through a DC power output terminal.
  • a power supply unit supplying power to the auxiliary battery unit;
  • an auxiliary battery unit connected to the power supply unit to receive the DC power from the power supply unit, wherein the auxiliary battery unit includes at least one auxiliary battery configured as a secondary battery capable of charging and discharging, and a direct current from the power supply unit. It is provided with a secondary battery charging circuit and a USB charging port for charging the auxiliary battery by receiving power, characterized in that formed in the structure that can be attached and detached to the power supply.
  • the auxiliary battery unit is housed in a form that can be attached and detached to the power supply device, so that a separate auxiliary battery pack and an auxiliary battery charging cable are unnecessary, so that the portability is simple and economical. There is this.
  • the portable device is supplied from the auxiliary battery unit attached to the power supply as needed, thereby enabling continuous use of the portable device without replacing the battery.
  • FIG. 1 is a view showing the configuration of a power supply device of a conventional portable device.
  • FIG. 2 is a block diagram showing the configuration of a power supply for a portable device according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
  • FIG. 4 is a block diagram showing a configuration of a power supply for a portable device according to another embodiment of the present invention.
  • FIG. 5 is a view showing a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention attached to the power supply.
  • FIG. 6 is a view showing an embodiment of a state in which the auxiliary battery unit of the power supply device for a portable device according to the present invention is attached to the power supply unit.
  • FIG. 7 is a view showing another embodiment of a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention is attached to the power supply.
  • FIG. 8 is a view showing a state in which the auxiliary battery unit is attached to the power supply by opening the cover open and close in the power supply device for a portable device according to the present invention.
  • FIG. 2 is a block diagram showing the configuration of a power supply for a portable device according to an embodiment of the present invention.
  • the power supply device 100 for a portable device includes a power supply unit 110 and an auxiliary battery unit 120, and the auxiliary battery unit 120 is the power source.
  • the supply unit 110 is accommodated in a structure that can be attached and detached.
  • the power supply unit 110 receives AC power through the AC power input terminal 111, rectifies the DC power, stabilizes the rectified DC power, and supplies power to the portable device through the DC power output terminal 115.
  • the auxiliary battery charging circuit 119 supplies power to the auxiliary battery unit 120 attached to the power supply unit 110.
  • the auxiliary battery unit 120 includes an auxiliary battery 121 and is connected to the power supply unit 110 to receive power from the power supply unit 110 to charge the auxiliary battery 121.
  • the power supply unit 110 includes an AC power input terminal 111, an EMI filter unit 112, a rectifier 113, a voltage stabilizer 114, a DC power output terminal 115, and an auxiliary battery charging circuit 119. do.
  • the EMI filter 112 removes noise components included in the AC power of 110V or 220V input through the AC power input terminal 111, and the rectifier 113 removes noise through the EMI filter 112.
  • the AC power is input and rectified by the DC power supply to the voltage stabilizer 114.
  • the voltage stabilizer 114 stabilizes the rectified DC power and outputs the stabilized DC power through the DC power output terminal 115 to supply the portable device.
  • the DC power output from the voltage stabilizer 114 is supplied to the auxiliary battery charging circuit 119 is used to charge the auxiliary battery 121 provided in the auxiliary battery unit 120.
  • the auxiliary battery unit 120 may include at least one auxiliary battery 121 configured as a secondary battery capable of charging and discharging, and may be charged with contacting an electrode of the auxiliary battery charging circuit 119 in addition to the auxiliary battery.
  • a protective case for protecting the electrode terminal and the auxiliary battery may be further provided.
  • the power supply unit 110 may further include a PWM controller 116 and a switching controller 117.
  • the PWM controller 116 and the switching controller 117 feed back the output of the DC power output from the voltage stabilizer 114, so that the voltage of the DC power output through the DC power output terminal 115 is required by the portable device. A control is performed to reach and maintain the voltage.
  • the power supply unit 110 may further include an AC power input sensing unit 118, a boosting circuit 130, and an output selection switch S1 that detect whether an AC power is input.
  • the AC power input detecting unit 118 detects that AC power is input through the AC power input terminal 111 and generates an output selection switch enable signal En.
  • the booster circuit 130 has one end connected to the output terminal of the auxiliary battery unit 120 and the other end connected to one end of the output selection switch S1. In addition, the booster circuit 130 boosts the output voltage of the auxiliary battery 121 to the voltage required by the portable device in response to the output selection switch enable signal En, and outputs it to the external portable device through the DC power output terminal. do.
  • the portable battery operates in the range of 2.7V to 4.2V and is charged using 4.2 to 5V.
  • the portable device can also operate by receiving an external 5V input.
  • the power supply device according to the present embodiment preferably includes a boosting circuit 130 for converting the voltage of the auxiliary battery 121 into the voltage required by the portable device.
  • One end of the output selector switch S1 is connected to the output terminal of the booster circuit 130 and the other end of the output selector switch S1 is turned on or off in response to the output selector switch enable signal En. do.
  • the output selection switch S1 When it is detected that AC power is input through the AC power input sensing unit 118, the output selection switch S1 is turned off, and the DC power output of the voltage stabilizer 114 is connected to the DC power output terminal 115. Is outputted to the portable device.
  • the DC power output of the voltage stabilizer 114 is supplied to the auxiliary battery unit 120 through the auxiliary battery charging circuit 119 to charge the auxiliary battery 121 provided in the auxiliary battery unit 120.
  • the DC power output from the voltage stabilizer 114 is supplied to the portable device through the DC power output terminal 115 and simultaneously supplied to the auxiliary battery charging circuit 119 and the auxiliary battery. Charge 121.
  • the output selection switch (S1) is turned on the auxiliary battery The power charged in the 121 is boosted through the booster circuit 130 and then output through the DC power output terminal 115 to be supplied to the portable device.
  • FIG. 3 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
  • one end of an output selection switch S1 is connected to an output terminal of the voltage stabilizer 114 or an output terminal of a boosting circuit 130, and the other end is a DC power output. Except that connected to the terminal 115 is the same as the power supply device 100 for the portable device shown in FIG.
  • FIG. 4 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
  • the power supply device 100 for a portable device includes a power supply unit 110 and an auxiliary battery unit 120, and the auxiliary battery unit 120 includes the power supply unit 110. It is housed in a structure that can be attached and detached to the power supply 110.
  • the power supply device 100 for the portable device shown in FIG. 4 is for the portable device shown in FIG. 3 except that the auxiliary battery charging circuit 122 is formed in the auxiliary battery unit 120 instead of the power supply unit 110. It is the same as the power supply configuration.
  • the power supply unit 110 includes an AC power input terminal 111, an EMI filter unit 112, a rectifier 113, a voltage stabilizer 114, and a DC power output terminal 115.
  • the EMI filter 112 removes noise components included in the AC power of 110V or 220V input through the AC power input terminal 111, and the rectifier 113 removes noise through the EMI filter 112.
  • the AC power is input and rectified by the DC power supply to the voltage stabilizer 114.
  • the voltage stabilizer 114 stabilizes the rectified DC power and outputs the stabilized DC power through the DC power output terminal 115 to supply the portable device.
  • the DC power output from the voltage stabilizer 114 is supplied to the auxiliary battery unit 120 is used to charge the auxiliary battery 121 through the auxiliary battery charging circuit 122.
  • the auxiliary battery unit 120 includes at least one auxiliary battery 121 configured as a rechargeable battery capable of charging and discharging, and an auxiliary battery charging circuit configured to charge the auxiliary battery 121 by receiving DC power from the power supply 110.
  • a protection case (not shown) for protecting the auxiliary battery 121 may be further provided.
  • the auxiliary battery unit 120 may further include a USB charging port 123 so that the auxiliary battery unit 120 may be independently charged when the auxiliary battery unit 120 is separated from the power supply unit 110.
  • the power supply unit 110 preferably further includes an AC power input detecting unit 118, a boost circuit 130 and an output selection switch (S1) for detecting the input of the AC power.
  • the AC power input detecting unit 118 detects that AC power is input through the AC power input terminal 111 and generates an output selection switch enable signal En.
  • the output selection switch S1 has a first terminal connected to the output terminal of the voltage stabilizer 114 or the output terminal of the booster circuit 130, and a second terminal connected to the DC power output terminal 115.
  • the enable signal En the output terminal of the voltage stabilizer 114 or the output terminal of the auxiliary battery unit 120 that has passed through the booster circuit 130 is switched to the DC power output terminal 115.
  • DC power which is the output of the voltage stabilizer 114
  • DC power output terminal 115 is supplied to the portable device.
  • the DC power output of the voltage stabilizer 114 is supplied to the auxiliary battery 121 through the auxiliary battery charging circuit 122 provided in the auxiliary battery unit 120 to charge the auxiliary battery 121.
  • the DC power output from the voltage stabilizer 114 is supplied to the portable device through the DC power output terminal 115 and assisted at the same time.
  • the battery charging circuit 122 is supplied to charge the auxiliary battery 121.
  • one end of the output selection switch S1 shown in FIG. 4 may be connected to the DC power output terminal 115, and the other end thereof may be connected to one end of the booster circuit 130.
  • the output selection switch S1 is embedded in the power supply unit 110 to output an output terminal of the voltage stabilizer 114 or an auxiliary battery unit in response to the output selection switch enable signal En. Although shown as switching the output terminal of the 120 to the DC power output terminal 115, the output selection switch (S1) may be formed on the outside of the power supply unit 110 to configure the user to control the switching operation.
  • FIG. 5 is a view showing a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention attached to the power supply.
  • the power supply device for a portable device has a structure in which the auxiliary battery unit 120 is attachable to and detachable from the power supply unit 110.
  • 6 to 8 is a view showing an embodiment of a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention is attached to the power supply.
  • the auxiliary battery unit 120 of the power supply device for a portable device according to the present invention is attached to or detached from the power supply unit 110 in a slide or push manner. It is possible.
  • the power supply device for a portable device may open and close a cover to attach and detach the auxiliary battery unit 120 to the power supply unit 110.
  • the power supply device when the output selection switch (S1) is turned on to output the DC power output from the auxiliary battery unit 120, the voltage and current required in the portable device is within a certain range. Only when the output of the auxiliary battery unit 120 can be adjusted to supply to the portable device.
  • the portable device to which the DC power is supplied by the power supply device according to the present invention preferably has a screen display function, such as a portable computer, tablet computer, mobile phone, MP3 or game machine.
  • the auxiliary battery unit may be attached to or detached from the power supply unit, and thus, there is no need for a separate auxiliary battery pack or a USB cable, thereby making it easy to manage and reduce costs.

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

Abstract

The present invention comprises: a power-supply unit for supplying power to an auxiliary battery unit by receiving input in the form of alternating power via an alternating-power input terminal, rectifying same into direct-current power, and stabilising the rectified direct-current power before supplying same to an item of portable equipment via a direct-current power output terminal; and the auxiliary battery unit which is connected to the power-supply unit and receives the supply of power from the power-supply unit. The auxiliary battery unit is formed so as to have a structure allowing attachment to and detachment from the power-supply unit.

Description

휴대형 기기용 전원공급장치Power Supply for Portable Devices
본 발명은 휴대형 기기용 전원공급장치에 관한 것으로서 보다 상세하게는 휴대형 기기용 전원공급장치의 내부에 보조 배터리 충전회로를 구비하며 보조 배터리부의 탈착 및 부착이 가능한 휴대형 기기용 전원공급장치에 관한 것이다.The present invention relates to a power supply device for a portable device, and more particularly, to a power supply device for a portable device having an auxiliary battery charging circuit inside a power supply device for a portable device and detachable and attachable to the auxiliary battery unit.
전자, 통신 기술의 발달과 다양한 멀티미디어 기술의 발달로 이동통신기기를 비롯하여 다양한 전자기기가 소형화되고 이동 가능한 형태로 제작되어 상용화되고 있다.With the development of electronic and communication technologies and the development of various multimedia technologies, various electronic devices including mobile communication devices have been miniaturized and manufactured in a commercially available form.
이러한 이동 가능한 휴대형 기기는 전자기기의 특성상 동작에 필요한 전원을 공급받기 위해 내부에 충 방전이 가능한 2차 전지를 구비하고 있으며, 이러한 내부 배터리 외에 별도의 보조 배터리가 추가적으로 제공된다.The portable portable device includes a secondary battery that is capable of charging and discharging therein to receive power required for operation due to the characteristics of the electronic device. In addition to the internal battery, an additional auxiliary battery is additionally provided.
이와 같이, 충 방전이 가능한 2차 전지가 내장된 휴대형 기기는 교류전원을 입력받아 이를 직류전원으로 변환시키는 전원공급장치를 통해 전원을 공급받는다. 한편, 보조 배터리는 충전회로를 구비한 보조 배터리 팩에 장착된 상태로 커넥터를 통해 전원공급장치에 연결되어 전원을 공급받음으로써 충전된다.As such, the portable device having a secondary battery capable of charging and discharging receives power through an AC power supply device that receives AC power and converts the same into DC power. On the other hand, the auxiliary battery is charged by being connected to the power supply through a connector and supplied with power while being mounted in the auxiliary battery pack having the charging circuit.
이와같이 교류전원을 입력받아 이를 직류전원으로 변환시키는 전원공급장치를 통해 전원을 공급받는 종래의 휴대형 기기에 대해서는 등록특허공보 10-0801052호 및 등록특허공보 10-0431546호에 개시되어 있다.As described above, a conventional portable device which receives AC power and receives power through a power supply device converting the same into DC power is disclosed in Korean Patent Nos. 10-0801052 and 10-0431546.
도 1은 종래의 이동통신 기기의 전원공급장치의 구성을 나타내는 도면이다.1 is a view showing the configuration of a power supply device of a conventional mobile communication device.
도 1에 도시된 바와 같이 종래의 휴대형 기기(10)는 동작에 필요한 전원을 공급하는 전원공급장치(20) 외에 보조 배터리 팩(40)과 이를 연결시키는 USB 케이블(30) 등이 별도로 필요하여 관리가 불편하고 재료비가 상승하는 문제가 있다.As shown in FIG. 1, the conventional portable device 10 needs to separately manage the auxiliary battery pack 40 and the USB cable 30 connecting the battery pack 40 to the power supply device 20 for supplying power for operation. It is uncomfortable and there is a problem that the material cost rises.
본 발명이 해결하고자 하는 기술적 과제는 전원공급장치에 보조 배터리부가 탈착 및 부착이 가능한 형태로 수납됨으로써 별도의 보조 배터리 팩 및 보조 배터리 충전 케이블 등이 불필요하여 휴대가 간편하고 경제적인 휴대형 기기용 전원공급장치를 제공함에 있다.The technical problem to be solved by the present invention is that the auxiliary battery unit is stored in the power supply device in a removable and attachable form, so that a separate auxiliary battery pack and auxiliary battery charging cable are not necessary, and thus, portable and economical power supply for portable devices. In providing a device.
상기 기술적 과제를 해결하기 위한 본 발명에 따른 휴대형 기기용 전원공급장치는, 교류전원 입력단자를 통해 교류전원을 입력받아 직류전원으로 정류하고 정류된 직류전원을 직류전원 출력단자를 통해 휴대형 기기에 공급하며, 보조 배터리부에 전원을 공급하는 전원공급부; 및 상기 전원공급부에 연결되어 상기 전원공급부로부터 상기 직류전원을 공급받는 보조 배터리부;를 포함하며, 상기 보조 배터리부는 충방전이 가능한 2차 전지로 구성된 적어도 하나 이상의 보조 배터리와, 상기 전원공급부로부터 직류전원을 입력받아 상기 보조 배터리를 충전시키는 보조배터리 충전회로 및 USB 충전포트를 구비하며, 상기 전원공급부에 부착 및 탈착이 가능한 구조로 형성된 것을 특징으로 한다.In order to solve the above technical problem, the power supply device for a portable device according to the present invention receives an AC power through an AC power input terminal, rectifies the DC power, and supplies the rectified DC power to the portable device through a DC power output terminal. A power supply unit supplying power to the auxiliary battery unit; And an auxiliary battery unit connected to the power supply unit to receive the DC power from the power supply unit, wherein the auxiliary battery unit includes at least one auxiliary battery configured as a secondary battery capable of charging and discharging, and a direct current from the power supply unit. It is provided with a secondary battery charging circuit and a USB charging port for charging the auxiliary battery by receiving power, characterized in that formed in the structure that can be attached and detached to the power supply.
본 발명에 따른 휴대형 기기용 전원공급장치에 의하면, 전원공급장치에 보조 배터리부가 부착 및 탈착이 가능한 형태로 수납됨으로써 별도의 보조 배터리 팩 및 보조 배터리 충전 케이블 등이 불필요하여 휴대가 간편하고 경제적인 장점이 있다.According to the power supply device for a portable device according to the present invention, the auxiliary battery unit is housed in a form that can be attached and detached to the power supply device, so that a separate auxiliary battery pack and an auxiliary battery charging cable are unnecessary, so that the portability is simple and economical. There is this.
또한 교류전원의 입력이 없는 경우에도 필요에 따라 전원공급장치에 부착된 보조 배터리부로부터 휴대형 기기에 전원을 공급함으로써 배터리 교환 없이도 휴대형 기기의 연속 사용이 가능한 효과가 있다.In addition, even when there is no input of the AC power supply, the portable device is supplied from the auxiliary battery unit attached to the power supply as needed, thereby enabling continuous use of the portable device without replacing the battery.
도 1은 종래의 휴대형 기기의 전원공급장치의 구성을 나타내는 도면이다.1 is a view showing the configuration of a power supply device of a conventional portable device.
도 2는 본 발명의 일 실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.2 is a block diagram showing the configuration of a power supply for a portable device according to an embodiment of the present invention.
도 3은 본 발명의 다른 일 실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.3 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
도 4는 본 발명의 다른 일 실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.4 is a block diagram showing a configuration of a power supply for a portable device according to another embodiment of the present invention.
도 5는 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부가 전원공급부에 부착된 상태를 나타내는 도면이다.5 is a view showing a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention attached to the power supply.
도 6은 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부가 전원공급부에 부착되는 상태의 일실시예를 나타내는 도면이다.6 is a view showing an embodiment of a state in which the auxiliary battery unit of the power supply device for a portable device according to the present invention is attached to the power supply unit.
도 7은 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부가 전원공급부에 부착되는 상태의 다른 일실시예를 나타내는 도면이다.7 is a view showing another embodiment of a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention is attached to the power supply.
도 8은 본 발명에 따른 휴대형 기기용 전원공급장치에서 개폐식으로 커버를 열어 보조배터리부를 전원공급부에 부착하는 상태를 나타내는 도면이다.8 is a view showing a state in which the auxiliary battery unit is attached to the power supply by opening the cover open and close in the power supply device for a portable device according to the present invention.
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세하게 설명한다. 본 명세서 및 특허청구범위에 사용된 용어는 통상적이거나 사전적 의미로 한정되어 해석되지 아니하며, 본 발명의 기술적 사항에 부합하는 의미와 개념으로 해석되어야 한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention. The terms used in the present specification and claims are not to be construed as being limited to ordinary or dictionary meanings, but should be interpreted as meanings and concepts corresponding to the technical matters of the present invention.
본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 바람직한 실시예이며, 본 발명의 기술적 사상을 모두 대변하는 것이 아니므로, 본 출원 시점에서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있다.The embodiments described in the specification and the configuration shown in the drawings are preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, various equivalents and modifications that can replace them at the time of the present application are There may be.
도 2는 본 발명의 일실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.2 is a block diagram showing the configuration of a power supply for a portable device according to an embodiment of the present invention.
도 2에 도시된 바와 같이 본 발명의 일실시예에 따른 휴대형 기기용 전원공급장치(100)는 전원공급부(110) 및 보조 배터리부(120)를 포함하며 상기 보조 배터리부(120)는 상기 전원공급부(110)에 부착 및 탈착이 가능한 구조로 수납된다.As shown in FIG. 2, the power supply device 100 for a portable device according to an embodiment of the present invention includes a power supply unit 110 and an auxiliary battery unit 120, and the auxiliary battery unit 120 is the power source. The supply unit 110 is accommodated in a structure that can be attached and detached.
전원공급부(110)는 교류전원 입력단자(111)를 통해 교류전원을 입력받아 직류 전원으로 정류하고 정류된 직류전원을 안정화하여 직류전원 출력단자(115)를 통해 휴대형 기기에 전원을 공급하는 한편, 보조배터리 충전회로(119)를 이용하여 상기 전원공급부(110)에 부착된 보조 배터리부(120)에 전원을 공급한다. 보조 배터리부(120)는 보조 배터리(121)를 구비하고 있으며 전원공급부(110)에 연결되어 전원공급부(110)로부터 전원을 공급받아 보조 배터리(121)를 충전시킨다.The power supply unit 110 receives AC power through the AC power input terminal 111, rectifies the DC power, stabilizes the rectified DC power, and supplies power to the portable device through the DC power output terminal 115. The auxiliary battery charging circuit 119 supplies power to the auxiliary battery unit 120 attached to the power supply unit 110. The auxiliary battery unit 120 includes an auxiliary battery 121 and is connected to the power supply unit 110 to receive power from the power supply unit 110 to charge the auxiliary battery 121.
전원공급부(110)는 교류전원 입력단자(111), EMI필터부(112), 정류부(113), 전압안정부(114), 직류전원 출력단자(115) 및 보조배터리 충전회로(119)를 구비한다.The power supply unit 110 includes an AC power input terminal 111, an EMI filter unit 112, a rectifier 113, a voltage stabilizer 114, a DC power output terminal 115, and an auxiliary battery charging circuit 119. do.
EMI필터부(112)는 상기 교류전원 입력단자(111)를 통해 입력된 110V 또는 220V의 교류전원에 포함된 노이즈 성분을 제거하며, 정류부(113)는 EMI필터부(112)를 통해 노이즈가 제거된 교류전원을 입력받아 직류전원으로 정류하여 전압안정부(114)로 공급한다.The EMI filter 112 removes noise components included in the AC power of 110V or 220V input through the AC power input terminal 111, and the rectifier 113 removes noise through the EMI filter 112. The AC power is input and rectified by the DC power supply to the voltage stabilizer 114.
전압안정부(114)는 상기 정류된 직류전원을 안정화시키고 상기 안정화된 직류전원을 직류전원 출력단자(115)를 통해 출력하여 휴대형 기기에 공급한다.The voltage stabilizer 114 stabilizes the rectified DC power and outputs the stabilized DC power through the DC power output terminal 115 to supply the portable device.
한편, 전압안정부(114)에서 출력된 직류전원은 보조배터리 충전회로(119)에 공급되어 보조 배터리부(120)에 구비된 보조 배터리(121)를 충전하는데 사용된다.On the other hand, the DC power output from the voltage stabilizer 114 is supplied to the auxiliary battery charging circuit 119 is used to charge the auxiliary battery 121 provided in the auxiliary battery unit 120.
상기 보조 배터리부(120)는 충방전이 가능한 2차 전지로 구성된 적어도 하나 이상의 보조 배터리(121)로 구성될 수 있으며, 상기 보조 배터리 외에 상기 보조 배터리충전회로(119)의 전극과 접촉하는 충전용 전극단자 및 상기 보조 배터리를 보호하기 위한 보호케이스를 더 구비할 수 있다.The auxiliary battery unit 120 may include at least one auxiliary battery 121 configured as a secondary battery capable of charging and discharging, and may be charged with contacting an electrode of the auxiliary battery charging circuit 119 in addition to the auxiliary battery. A protective case for protecting the electrode terminal and the auxiliary battery may be further provided.
전원공급부(110)는 PWM제어부(116) 및 스위칭제어부(117)를 더 구비할 수 있다. PWM제어부(116) 및 스위칭제어부(117)는 전압안정부(114)에서 출력된 직류전원의 출력을 피드백하여 직류전원 출력단자(115)를 통해 출력되는 직류전원의 전압이 휴대형 기기에서 요구되는 기준전압에 도달 및 유지되도록 제어하는 동작을 수행한다.The power supply unit 110 may further include a PWM controller 116 and a switching controller 117. The PWM controller 116 and the switching controller 117 feed back the output of the DC power output from the voltage stabilizer 114, so that the voltage of the DC power output through the DC power output terminal 115 is required by the portable device. A control is performed to reach and maintain the voltage.
한편, 전원공급부(110)는 교류전원의 입력여부를 감지하는 교류전원 입력감지부(118), 승압회로(130) 및 출력선택스위치(S1)를 더 구비할 수 있다.The power supply unit 110 may further include an AC power input sensing unit 118, a boosting circuit 130, and an output selection switch S1 that detect whether an AC power is input.
교류전원 입력감지부(118)는 교류전원 입력단자(111)를 통해 교류전원이 입력되는 것을 감지하여 출력선택스위치 인에이블 신호(En)를 생성한다. The AC power input detecting unit 118 detects that AC power is input through the AC power input terminal 111 and generates an output selection switch enable signal En.
승압회로(130)는 일단이 보조배터리부(120)의 출력단에 연결되고 다른 일단이 출력선택스위치(S1)의 일단에 연결된다. 또한 승압회로(130)는 출력선택스위치 인에이블 신호(En)에 응답하여 보조배터리(121)의 출력전압을 휴대형 기기에서 요구되는 전압 크기로 승압하여 직류전원 출력단자를 통해 외부의 휴대형 기기로 출력한다.The booster circuit 130 has one end connected to the output terminal of the auxiliary battery unit 120 and the other end connected to one end of the output selection switch S1. In addition, the booster circuit 130 boosts the output voltage of the auxiliary battery 121 to the voltage required by the portable device in response to the output selection switch enable signal En, and outputs it to the external portable device through the DC power output terminal. do.
휴대형 배터리는 2.7V 내지 4.2V의 범위에서 동작하며, 4.2 내지 5V를 이용하여 충전된다. 또한 휴대형 기기는 외부전원 5V 입력을 받아서 동작할 수 있다. 따라서, 본 실시예에 따른 전원공급장치는 상기 보조 배터리(121)의 전압을 상기 휴대형 기기에서 요구되는 전압 크기로 변환하는 승압회로(130)를 구비하는 것이 바람직하다.The portable battery operates in the range of 2.7V to 4.2V and is charged using 4.2 to 5V. The portable device can also operate by receiving an external 5V input. Accordingly, the power supply device according to the present embodiment preferably includes a boosting circuit 130 for converting the voltage of the auxiliary battery 121 into the voltage required by the portable device.
출력선택스위치(S1)는 일단이 승압회로(130)의 출력단에 연결되고 다른 일단이 직류전원 출력단자(115)에 연결되며, 출력선택스위치 인에이블 신호(En)에 응답하여 턴 온 또는 턴 오프된다. One end of the output selector switch S1 is connected to the output terminal of the booster circuit 130 and the other end of the output selector switch S1 is turned on or off in response to the output selector switch enable signal En. do.
교류전원 입력감지부(118)를 통해 교류전원이 입력되는 것으로 감지된 경우에는 상기 출력선택스위치(S1)가 턴 오프되고, 전압안정부(114)의 출력인 직류전원이 직류전원 출력단자(115)를 통해 출력되어 휴대형 기기에 공급된다. 또한 전압안정부(114)의 출력인 직류전원은 보조배터리 충전회로(119)를 통해 보조배터리부(120)에 공급되어 보조배터리부(120)에 구비된 보조배터리(121)를 충전시킨다. When it is detected that AC power is input through the AC power input sensing unit 118, the output selection switch S1 is turned off, and the DC power output of the voltage stabilizer 114 is connected to the DC power output terminal 115. Is outputted to the portable device. In addition, the DC power output of the voltage stabilizer 114 is supplied to the auxiliary battery unit 120 through the auxiliary battery charging circuit 119 to charge the auxiliary battery 121 provided in the auxiliary battery unit 120.
즉, 교류전원이 입력되는 경우, 전압안정부(114)로부터 출력된 직류전원은 상기 직류전원 출력단자(115)를 통해 휴대형 기기에 공급되는 동시에 보조 배터리 충전회로(119)에 공급되어 통해 보조 배터리(121)를 충전시키게 된다. That is, when AC power is input, the DC power output from the voltage stabilizer 114 is supplied to the portable device through the DC power output terminal 115 and simultaneously supplied to the auxiliary battery charging circuit 119 and the auxiliary battery. Charge 121.
한편, 교류전원 입력감지부(118)를 통해 교류전원이 입력되지 않는 것으로 감지된 경우에는 전압안정부(114)로부터 직류전원이 출력되지 아니하며, 상기 출력선택스위치(S1)가 턴 온되어 보조배터리(121)에 충전된 전원이 승압회로(130)를 거쳐 승압된 후 직류전원 출력단자(115)를 통해 출력되어 휴대형 기기에 공급된다.On the other hand, when it is detected that the AC power is not input through the AC power input sensing unit 118, the DC power is not output from the voltage stabilizer 114, the output selection switch (S1) is turned on the auxiliary battery The power charged in the 121 is boosted through the booster circuit 130 and then output through the DC power output terminal 115 to be supplied to the portable device.
도 3은 본 발명의 다른 일실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.3 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
도 3에 도시된 휴대형 기기용 전원공급장치(100)는 출력선택스위치(S1)의 일단이 상기 전압안정부(114)의 출력단 또는 승압회로(130)의 출력단에 연결되고 다른 일단이 직류전원 출력단자(115)에 연결된 것을 제외하고는 도 2에 도시된 휴대형 기기용 전원공급장치(100)와 동일한 것이다.In the portable device power supply device 100 shown in FIG. 3, one end of an output selection switch S1 is connected to an output terminal of the voltage stabilizer 114 or an output terminal of a boosting circuit 130, and the other end is a DC power output. Except that connected to the terminal 115 is the same as the power supply device 100 for the portable device shown in FIG.
도 4는 본 발명의 다른 일실시예에 따른 휴대형 기기용 전원공급장치의 구성을 나타내는 블록도이다.4 is a block diagram showing the configuration of a power supply for a portable device according to another embodiment of the present invention.
도 4에 도시된 바와 같이 본 발명의 다른 일실시예에 따른 휴대형 기기용 전원공급장치(100)는 전원공급부(110) 및 보조 배터리부(120)를 포함하며 상기 보조 배터리부(120)는 상기 전원공급부(110)에 부착 및 탈착이 가능한 구조로 수납된다.As shown in FIG. 4, the power supply device 100 for a portable device according to another embodiment of the present invention includes a power supply unit 110 and an auxiliary battery unit 120, and the auxiliary battery unit 120 includes the power supply unit 110. It is housed in a structure that can be attached and detached to the power supply 110.
도 4에 도시된 휴대형 기기용 전원공급장치(100)는 보조배터리 충전회로(122)가 전원공급부(110)가 아닌 보조배터리부(120)에 형성된 것을 제외하고는 도 3에 도시된 휴대형 기기용 전원공급장치의 구성과 동일한 것이다.The power supply device 100 for the portable device shown in FIG. 4 is for the portable device shown in FIG. 3 except that the auxiliary battery charging circuit 122 is formed in the auxiliary battery unit 120 instead of the power supply unit 110. It is the same as the power supply configuration.
즉, 전원공급부(110)는 교류전원 입력단자(111), EMI필터부(112), 정류부(113), 전압안정부(114) 및 직류전원 출력단자(115)를 구비한다.That is, the power supply unit 110 includes an AC power input terminal 111, an EMI filter unit 112, a rectifier 113, a voltage stabilizer 114, and a DC power output terminal 115.
EMI필터부(112)는 상기 교류전원 입력단자(111)를 통해 입력된 110V 또는 220V의 교류전원에 포함된 노이즈 성분을 제거하며, 정류부(113)는 EMI필터부(112)를 통해 노이즈가 제거된 교류전원을 입력받아 직류전원으로 정류하여 전압안정부(114)로 공급한다.The EMI filter 112 removes noise components included in the AC power of 110V or 220V input through the AC power input terminal 111, and the rectifier 113 removes noise through the EMI filter 112. The AC power is input and rectified by the DC power supply to the voltage stabilizer 114.
전압안정부(114)는 상기 정류된 직류전원을 안정화시키고 상기 안정화된 직류전원을 직류전원 출력단자(115)를 통해 출력하여 휴대형 기기에 공급한다.The voltage stabilizer 114 stabilizes the rectified DC power and outputs the stabilized DC power through the DC power output terminal 115 to supply the portable device.
한편, 전압안정부(114)에서 출력된 직류전원은 보조 배터리부(120)로 공급되어 보조배터리 충전회로(122)를 통해 보조배터리(121)를 충전하는데 사용된다.On the other hand, the DC power output from the voltage stabilizer 114 is supplied to the auxiliary battery unit 120 is used to charge the auxiliary battery 121 through the auxiliary battery charging circuit 122.
보조 배터리부(120)는 충방전이 가능한 2차 전지로 구성된 적어도 하나 이상의 보조 배터리(121), 전원공급부(110)로부터 직류전원을 입력받아 상기 보조 배터리(121)를 충전시키는 보조배터리 충전회로(122) 외에 보조 배터리(121)를 보호하기 위한 보호케이스(미도시)를 더 구비할 수도 있다.The auxiliary battery unit 120 includes at least one auxiliary battery 121 configured as a rechargeable battery capable of charging and discharging, and an auxiliary battery charging circuit configured to charge the auxiliary battery 121 by receiving DC power from the power supply 110. In addition to 122, a protection case (not shown) for protecting the auxiliary battery 121 may be further provided.
한편, 상기 보조 배터리부(120)는 USB 충전포트(123)를 더 구비하여 보조 배터리부(120)가 전원공급부(110)로부터 분리된 경우에는 단독으로 충전이 가능하도록 설계될 수 있다. Meanwhile, the auxiliary battery unit 120 may further include a USB charging port 123 so that the auxiliary battery unit 120 may be independently charged when the auxiliary battery unit 120 is separated from the power supply unit 110.
한편, 전원공급부(110)는 교류전원의 입력여부를 감지하는 교류전원 입력감지부(118), 승압회로(130) 및 출력선택스위치(S1)를 더 구비하는 것이 바람직하다.On the other hand, the power supply unit 110 preferably further includes an AC power input detecting unit 118, a boost circuit 130 and an output selection switch (S1) for detecting the input of the AC power.
교류전원 입력감지부(118)는 교류전원 입력단자(111)를 통해 교류전원이 입력되는 것을 감지하여 출력선택스위치 인에이블 신호(En)를 생성한다. The AC power input detecting unit 118 detects that AC power is input through the AC power input terminal 111 and generates an output selection switch enable signal En.
출력선택스위치(S1)는 제1단자가 상기 전압안정부(114)의 출력단 또는 승압회로(130)의 출력단에 연결되고 제2단자가 직류전원 출력단자(115)에 연결되며, 출력선택스위치 인에이블 신호(En)에 응답하여 상기 전압안정부(114)의 출력단 또는 승압회로(130)를 거친 보조배터리부(120)의 출력단을 직류전원 출력단자(115)로 스위칭한다.The output selection switch S1 has a first terminal connected to the output terminal of the voltage stabilizer 114 or the output terminal of the booster circuit 130, and a second terminal connected to the DC power output terminal 115. In response to the enable signal En, the output terminal of the voltage stabilizer 114 or the output terminal of the auxiliary battery unit 120 that has passed through the booster circuit 130 is switched to the DC power output terminal 115.
교류전원 입력감지부(118)를 통해 교류전원이 입력되는 것으로 감지된 경우에는 전압안정부(114)의 출력인 직류전원이 직류전원 출력단자(115)를 통해 출력되어 휴대형 기기에 공급된다. 또한 전압안정부(114)의 출력인 직류전원은 보조배터리부(120)에 구비된 보조배터리 충전회로(122)를 통해 보조배터리(121)에 공급되어 보조배터리(121)를 충전시킨다.When it is detected that AC power is input through the AC power input sensing unit 118, DC power, which is the output of the voltage stabilizer 114, is output through the DC power output terminal 115 and supplied to the portable device. In addition, the DC power output of the voltage stabilizer 114 is supplied to the auxiliary battery 121 through the auxiliary battery charging circuit 122 provided in the auxiliary battery unit 120 to charge the auxiliary battery 121.
즉, 교류전원 입력감지부(118)에서 교류전원이 입력되는 것으로 감지된 경우에는 전압안정부(114)로부터 출력된 직류전원이 상기 직류전원 출력단자(115)를 통해 휴대형 기기에 공급되는 동시에 보조 배터리 충전회로(122)에 공급되어 보조 배터리(121)를 충전시키게 된다.That is, when it is detected that AC power is input from the AC power input detecting unit 118, the DC power output from the voltage stabilizer 114 is supplied to the portable device through the DC power output terminal 115 and assisted at the same time. The battery charging circuit 122 is supplied to charge the auxiliary battery 121.
한편, 교류전원 입력감지부(118)를 통해 교류전원이 입력되지 않는 것으로 감지된 경우에는 전압안정부(114)로부터 직류전원이 출력되지 아니하며, 보조배터리(121)에 충전된 전원이 승압회로(130)를 거쳐 승압된 후 직류전원 출력단자(115)를 통해 출력되어 휴대형 기기에 공급된다.On the other hand, when it is detected that the AC power is not input through the AC power input sensing unit 118, DC power is not output from the voltage stabilizer 114, the power charged in the auxiliary battery 121 is boosted circuit ( After step-up through 130, it is output through the DC power output terminal 115 and supplied to the portable device.
한편, 도 4에 도시된 출력선택스위치(S1)를 도 2에서와 같이 일단이 상기 직류전원 출력단자(115)에 연결되고 다른 일단이 승압회로(130)의 일단에 연결되도록 구성할 수도 있다. Meanwhile, as shown in FIG. 2, one end of the output selection switch S1 shown in FIG. 4 may be connected to the DC power output terminal 115, and the other end thereof may be connected to one end of the booster circuit 130.
또한, 도 2 내지 도 4에서는 출력선택스위치(S1)가 전원공급부(110) 내부에 내장되어 출력선택 스위치 인에이블 신호(En)에 응답하여 상기 전압안정부(114)의 출력단 또는 보조배터리부(120)의 출력단을 직류전원 출력단자(115)로 스위칭하는 것으로 도시되었으나, 출력선택 스위치(S1)를 전원공급부(110)의 외부에 형성하여 사용자가 스위칭 동작을 조절하도록 구성할 수도 있다.In addition, in FIGS. 2 to 4, the output selection switch S1 is embedded in the power supply unit 110 to output an output terminal of the voltage stabilizer 114 or an auxiliary battery unit in response to the output selection switch enable signal En. Although shown as switching the output terminal of the 120 to the DC power output terminal 115, the output selection switch (S1) may be formed on the outside of the power supply unit 110 to configure the user to control the switching operation.
도 5는 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부가 전원공급부에 부착된 상태를 나타내는 도면이다.5 is a view showing a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention attached to the power supply.
도 5에 도시된 바와 같이 본 발명에 따른 휴대형 기기용 전원공급장치는 보조 배터리부(120)가 전원공급부(110)에 부착 및 탈착이 가능한 구조로 형성된다.As shown in FIG. 5, the power supply device for a portable device according to the present invention has a structure in which the auxiliary battery unit 120 is attachable to and detachable from the power supply unit 110.
도 6 내지 도 8은 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부가 전원공급부에 부착되는 상태의 일실시예를 나타내는 도면이다.6 to 8 is a view showing an embodiment of a state in which the auxiliary battery unit of the power supply for a portable device according to the present invention is attached to the power supply.
도 6 및 도 7에 도시된 바와 같이 본 발명에 따른 휴대형 기기용 전원공급장치의 보조배터리부(120)는 슬라이드(slide) 방식 또는 푸쉬(push) 방식으로 전원공급부(110)에 부착 및 탈착이 가능하다.As shown in FIGS. 6 and 7, the auxiliary battery unit 120 of the power supply device for a portable device according to the present invention is attached to or detached from the power supply unit 110 in a slide or push manner. It is possible.
한편, 도 8을 참고하면 본 발명에 따른 휴대형 기기용 전원공급장치는 개폐식으로 커버를 열어 보조배터리부(120)를 전원공급부(110)에 부착 및 탈착이 가능하다.Meanwhile, referring to FIG. 8, the power supply device for a portable device according to the present invention may open and close a cover to attach and detach the auxiliary battery unit 120 to the power supply unit 110.
또한, 본 발명에 따른 전원공급장치는, 출력선택스위치(S1)가 보조 배터리부(120)로부터 출력되는 직류전원을 출력하도록 턴 온된 경우, 상기 휴대형 기기에서 요구되는 전압 및 전류가 일정 범위 이내인 경우에만 상기 보조 배터리부(120)의 출력을 상기 휴대형 기기에 공급하도록 조절할 수 있다.In addition, the power supply device according to the present invention, when the output selection switch (S1) is turned on to output the DC power output from the auxiliary battery unit 120, the voltage and current required in the portable device is within a certain range. Only when the output of the auxiliary battery unit 120 can be adjusted to supply to the portable device.
한편, 본 발명에 따른 전원공급장치에 의해 직류전원이 공급되는 휴대형 기기는 휴대형 컴퓨터, 태블릿 컴퓨터, 휴대폰, MP3 또는 게임기와 같이 화면표시기능을 갖는 것이 바람직하다.On the other hand, the portable device to which the DC power is supplied by the power supply device according to the present invention preferably has a screen display function, such as a portable computer, tablet computer, mobile phone, MP3 or game machine.
살펴본 바와 같이 본 발명에 따른 휴대형 기기용 전원공급장치에 의하면 보조 배터리부가 전원공급부에 부착 및 탈착이 가능하여 별도의 보조 배터리 팩이나 USB케이블이 불필요하여 관리가 용이하고 비용이 절감되는 장점이 있다.As described above, according to the power supply device for a portable device according to the present invention, the auxiliary battery unit may be attached to or detached from the power supply unit, and thus, there is no need for a separate auxiliary battery pack or a USB cable, thereby making it easy to manage and reduce costs.

Claims (12)

  1. 교류전원 입력단자를 통해 교류전원을 입력받아 직류전원으로 정류하고 정류된 직류전원을 직류전원 출력단자를 통해 휴대형 기기에 공급하며, 보조 배터리부에 전원을 공급하는 전원공급부; 및A power supply unit which receives the AC power through the AC power input terminal, rectifies the DC power, supplies the rectified DC power to the portable device through the DC power output terminal, and supplies power to the auxiliary battery unit; And
    상기 전원공급부에 연결되어 상기 전원공급부로부터 상기 직류전원을 공급받는 보조 배터리부;를 포함하며,And an auxiliary battery unit connected to the power supply unit to receive the DC power from the power supply unit.
    상기 보조 배터리부는 충방전이 가능한 2차 전지로 구성된 적어도 하나 이상의 보조 배터리와, 상기 전원공급부로부터 직류전원을 입력받아 상기 보조 배터리를 충전시키는 보조배터리 충전회로 및 USB 충전포트를 구비하며, 상기 전원공급부에 부착 및 탈착이 가능한 구조로 형성된 것을 특징으로 하는 휴대형 기기용 전원공급장치.The auxiliary battery unit includes at least one auxiliary battery configured as a rechargeable battery capable of charging and discharging, a secondary battery charging circuit and a USB charging port configured to receive DC power from the power supply unit to charge the auxiliary battery, and the power supply unit A power supply for a portable device, characterized in that formed in the structure that can be attached and detached.
  2. 제1 항에 있어서, 상기 전원공급부는According to claim 1, wherein the power supply unit
    교류전원 입력단자;AC power input terminal;
    상기 교류전원 입력단자를 통해 입력된 교류전원에 포함된 노이즈 성분을 제거하기 위한EMI 필터부;An EMI filter unit for removing noise components included in AC power inputted through the AC power input terminal;
    상기 노이즈가 제거된 교류전원을 입력받아 직류 전원으로 정류하는 정류부;A rectifying unit receiving the AC power from which the noise is removed and rectifying the DC power;
    상기 정류된 직류 전원을 안정화시키는 전압안정부; 및 A voltage stabilizer for stabilizing the rectified DC power; And
    상기 안정화된 직류전원을 휴대형 기기에 공급하기 위한 직류전원 출력단자;를 구비하는 것을 특징으로 하는 휴대형 기기용 전원공급장치.And a DC power output terminal for supplying the stabilized DC power to the portable device.
  3. 제2항에 있어서, 상기 보조 배터리부는The method of claim 2, wherein the auxiliary battery unit
    상기 보조 배터리를 보호하기 위한 보호케이스;를 더 구비하는 것을 특징으로 하는 휴대형 기기용 전원공급장치.And a protective case for protecting the auxiliary battery.
  4. 제2항에 있어서, 상기 보조 배터리부는The method of claim 2, wherein the auxiliary battery unit
    상기 전원공급부로부터 분리된 경우 상기 USB 충전포트를 이용하여 단독으로 충전이 가능한 것을 특징으로 하는 휴대형 기기용 전원공급장치.When the power supply is separated from the power supply unit for portable devices, characterized in that the charge is possible using the USB charging port alone.
  5. 제2항에 있어서, 상기 전원공급부는,The method of claim 2, wherein the power supply unit,
    교류전원의 입력여부를 감지하여 출력선택 스위치 인에이블 신호를 생성하는 교류전원 입력감지부; 및An AC power input sensing unit configured to generate an output selection switch enable signal by sensing whether AC power is input; And
    상기 출력선택 스위치 인에이블 신호에 응답하여 상기 보조 배터리부의 출력단을 상기 직류전원 출력단자에 스위칭하는 출력선택 스위치;를 더구비하는 것을 특징으로 하는 휴대형 기기용 전원공급장치.And an output selection switch for switching the output terminal of the auxiliary battery unit to the DC power output terminal in response to the output selection switch enable signal.
  6. 제5항에 있어서, 상기 출력선택 스위치는, The method of claim 5, wherein the output selection switch,
    상기 교류전원이 입력되는 것으로 감지된 경우, When it is detected that the AC power is input,
    상기 전압안정부로부터 출력된 직류전원이 상기 직류전원 출력단자를 통해 휴대형 기기에 공급되며, 상기 직류전원이 상기 보조배터리 충전회로에 공급되어 상기 보조배터리를 충전시키고,DC power output from the voltage stabilizer is supplied to the portable device through the DC power output terminal, the DC power is supplied to the auxiliary battery charging circuit to charge the auxiliary battery,
    상기 교류전원이 입력되지 않는 것으로 감지된 경우, When it is detected that the AC power is not input,
    상기 보조배터리부로부터 출력되는 직류전원이 상기 직류전원 출력단자를 통해 휴대형 기기에 공급되는 것을 특징으로 하는 휴대형 기기용 전원공급장치.DC power output from the auxiliary battery unit is supplied to the portable device via the DC power output terminal.
  7. 제6항에 있어서, 상기 출력선택 스위치는The method of claim 6, wherein the output selection switch
    상기 전원공급부에 내장되거나 상기 전원공급부의 외부에 형성되는 것을 특징으로 하는 휴대형 기기용 전원공급장치.The power supply device for a portable device, characterized in that built in the power supply or formed outside the power supply.
  8. 제6항에 있어서, 상기 전원공급장치는,The method of claim 6, wherein the power supply device,
    상기 출력선택스위치가 턴 온된 경우, 상기 보조 배터리의 전압을 상기 휴대형 기기에서 요구되는 전압 크기로 변환하는 승압회로를 더 구비하는 것을 특징으로 하는 휴대형 기기용 전원공급장치.And a booster circuit for converting the voltage of the auxiliary battery into a voltage level required by the portable device when the output selection switch is turned on.
  9. 제8항에 있어서, 상기 승압회로는,The method of claim 8, wherein the boost circuit,
    상기 전원공급부 또는 상기 보조 배터리부에 내장 가능한 것을 특징으로 하는 휴대형 기기용 전원공급장치.Portable device power supply, characterized in that the power supply unit or the auxiliary battery unit can be embedded.
  10. 제6항에 있어서, 상기 전원공급장치는,The method of claim 6, wherein the power supply device,
    상기 출력선택스위치가 상기 보조 배터리부로부터 출력되는 직류전원을 출력하도록 턴온된 경우, 상기 휴대형 기기에서 요구되는 전압 및 전류가 일정 범위 이내인 경우에만 상기 보조 배터리부의 출력을 상기 휴대형 기기에 공급하는 것을 특징으로 하는 휴대형 기기용 전원공급장치.When the output selection switch is turned on to output the DC power output from the auxiliary battery unit, supplying the output of the auxiliary battery unit to the portable device only when the voltage and current required by the portable device are within a predetermined range. A power supply for a portable device, characterized in that.
  11. 제1항에 있어서, 상기 휴대형 기기는The method of claim 1, wherein the portable device
    휴대형 컴퓨터, 태블릿 컴퓨터, 휴대폰, MP3 또는 게임기와 같이 화면표시기능을 갖는 것을 특징으로 하는 휴대형 기기용 전원공급장치.A portable computer, a tablet computer, a mobile phone, a power supply for a portable device, characterized in that it has a screen display function, such as a game machine.
  12. 제1항에 있어서, 상기 보조 배터리부는The method of claim 1, wherein the auxiliary battery unit
    슬라이드 방식 또는 푸쉬 방식에 의해 상기 전원공급부에 탈착 또는 부착되거나, 상기 전원공급부에 구비되어 있는 보조 배터리부 보호용 커버를 개폐하는 방식을 통해 탈착 또는 부착되는 것을 특징으로 하는 휴대형 기기용 전원공급장치.A power supply device for a portable device, characterized in that the removable or attached to the power supply unit by a slide method or a push method, or through a method of opening and closing the protective cover for the auxiliary battery unit provided in the power supply unit.
PCT/KR2013/005999 2012-07-09 2013-07-05 Power supply device for portable equipment WO2014010882A1 (en)

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