WO2022234938A1 - Portable power supply device having removable/replaceable battery - Google Patents

Portable power supply device having removable/replaceable battery Download PDF

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Publication number
WO2022234938A1
WO2022234938A1 PCT/KR2022/002991 KR2022002991W WO2022234938A1 WO 2022234938 A1 WO2022234938 A1 WO 2022234938A1 KR 2022002991 W KR2022002991 W KR 2022002991W WO 2022234938 A1 WO2022234938 A1 WO 2022234938A1
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WO
WIPO (PCT)
Prior art keywords
battery
power supply
mounting groove
supply device
removable
Prior art date
Application number
PCT/KR2022/002991
Other languages
French (fr)
Korean (ko)
Inventor
남준희
Original Assignee
굿바이카 주식회사
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Publication of WO2022234938A1 publication Critical patent/WO2022234938A1/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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • 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
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a portable power supply. More particularly, it relates to a portable power supply in which the battery can be removed and replaced.
  • a portable power supply device is a device that supplies power by being connected to an electronic device that requires power at a camping site, an outdoor performance venue, etc. where power is not supplied, and at home in case of a power outage.
  • a mobile power supply device includes a battery unit, an inverter for converting DC power from the battery unit into AC power, and the like.
  • the battery unit is composed of dozens of battery cells and can supply large-capacity power.
  • Another object of the present invention is to provide a portable power supply device capable of replacing a battery.
  • Another object of the present invention is to provide a portable power supply device having a battery mounting groove so that it is easy to move when a battery is installed in the same manner as a portable power supply device having a built-in battery.
  • Another object of the present invention is to provide a portable power supply device capable of preventing the battery from being separated when the battery is installed and protecting the input terminal in the battery mounting groove even when the battery is not installed by having a door for opening and closing the battery mounting groove.
  • Another object of the present invention is to provide a portable power supply device capable of protecting a terminal of a separated battery by providing a cover covering the battery terminal exposed to the outside.
  • the portable power supply device capable of detaching/exchanging a battery may further include a battery that is mounted in the mounting groove, is electrically connected to the main body, and is detachable from the mounting groove, wherein the battery includes a plurality of batteries.
  • the battery cells and the battery management system (BMS) may be a battery pack integrated in one case.
  • the battery may further include a cover that covers one surface of the case in which the terminal of the battery is exposed.
  • the cover may be removable from one surface of the battery, and a portion in contact with the one surface of the battery may be provided with a waterproof ring for waterproofing.
  • the input terminal may include a power terminal for receiving power from the battery and a communication terminal for communication with the BMS of the battery.
  • a portable power supply device capable of detaching/exchanging a battery according to an embodiment of the present invention is provided inside the main body, and is electrically connected to a battery mounted in the battery mounting groove through the input terminal to generate DC power from the battery. It may further include a step-down unit for lowering the voltage.
  • the portable power supply device capable of detaching/exchanging a battery may further include a door for opening and closing the battery mounting groove on one surface of the main body in which the battery mounting groove is formed.
  • the present invention provides a portable power supply capable of replacing a battery, so that even when all the power charged in the battery is discharged, power can be continuously supplied by replacing only the battery without replacing it with another portable power supply, and the performance of the battery If this falls, it is possible to continue using the portable power supply by replacing only the battery without the need to purchase a new expensive portable power supply.
  • the present invention is provided with a battery mounting groove, so it is easy to move in the same way as a mobile power supply device with a built-in battery when the battery is installed. Even if not, it has the effect of providing a portable power supply that can protect the input terminal in the battery mounting groove.
  • the present invention has the effect of safely protecting the terminals of the separated battery by providing a cover for covering the battery terminals exposed to the outside.
  • FIG. 1 is a perspective view of a portable power supply device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing the configuration of a portable power supply device according to an embodiment of the present invention.
  • FIG 3 is a view showing the coupling structure of the battery and the cover covering the exposed surface of the terminal of the battery.
  • FIG. 4 is a view showing a process of mounting the battery in the body.
  • components having the same configuration will be typically described in one embodiment using the same reference numerals, and configurations different from the one embodiment will be described in other embodiments.
  • FIG. 1 is a perspective view of a portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention.
  • the portable power supply device 100 capable of detaching/exchanging batteries is a portable energy storage device for electronic devices that require power at camping sites, outdoor performance venues, etc. where power is not supplied, and at home during a power outage. connected to supply power.
  • an AC output terminal 2 for supplying AC power to a concert hall acoustic equipment or home appliance using an AC, using a DC A DC output terminal 3 for supplying DC power to camping equipment is provided.
  • a user can receive power by plugging a cord into each output terminal according to whether a product requiring power supply uses a DC power supply or an AC power supply product.
  • the portable power supply device 100 capable of detaching/exchanging the battery according to an embodiment of the present invention is provided with a status display window 1, so that the charge amount of the battery installed in the portable power supply device 100 or the amount of power available for supply information can be provided.
  • batteries are lighter in weight and much cheaper than portable power supplies, so it is better to use only a plurality of batteries rather than preparing a plurality of portable power supplies to use a lot of power in terms of portability and cost.
  • the configuration of the portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention will be described in more detail as follows.
  • the portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention includes a battery mounting groove ( 11) comprising a main body (10).
  • the main body 10 is a housing, and various components constituting the removable/replaceable battery power supply device according to an embodiment of the present invention are built in the main body.
  • the main body 10 is provided with a battery mounting groove 11, which is a space in which the battery 20 can be mounted.
  • the battery mounting groove 11 is a space formed from one surface of the body toward the inside of the body, and is formed in a shape and size corresponding to the battery.
  • an input terminal 111 for electrical connection with a battery mounted in the battery mounting groove is provided on the inner surface of the battery mounting groove 11 .
  • the input terminal 111 is formed at a position that can be connected to the terminal of the battery inserted into the battery mounting groove, and the power charged in the battery 20 through the input terminal is a mobile power supply device according to an embodiment of the present invention. is supplied with
  • the input terminal 111 may include a power terminal for supplying power and a communication terminal for communication.
  • the power supplied from the battery 20 is direct current (DC), and an inverter ( 12) may be provided.
  • the inverter 12 located inside the main body 10 and the battery 20 located in the battery mounting groove 11 are electrically connected through the input terminal 111 , and the inverter 12 is connected to the battery 20 from the battery 20 .
  • DC power eg, DC 42V to 58.1V
  • AC power eg, AC 220V 2,000Wh
  • DC power eg, DC 42V to 58.1V
  • AC power eg, AC 220V 2,000Wh
  • a step-down unit 13 may be provided inside the main body 10 to supply by lowering the voltage (42V to 58.1V) of the DC power supplied from the battery 20 .
  • the step-down unit 13 located inside the main body 10 and the battery 20 located in the battery mounting groove 11 are electrically connected through the input terminal 111, and the step-down unit 13 is connected to the battery ( 20), lower the voltage of DC power (eg DC 42V to 58.1V) and through the output terminal 3, low-voltage DC power (eg DC 12V (Max. 20A), DC 5V (Max. 4.2A) ) can be provided.
  • DC power eg DC 42V to 58.1V
  • low-voltage DC power eg DC 12V (Max. 20A), DC 5V (Max. 4.2A)
  • the state information of the battery 20 may be transmitted to the inside of the main body 10 through the communication terminal, and the state information of the battery (eg, the amount of charge of the battery, the amount of power available, etc.) is displayed on the status display window 1 .
  • the state information of the battery eg, the amount of charge of the battery, the amount of power available, etc.
  • the battery 20 may be a battery pack in which a plurality of battery cells and a battery management system (BMS) are integrated into one case.
  • BMS battery management system
  • the battery is a rechargeable secondary battery, and may be a battery obtained by recycling a battery collected from an electric vehicle.
  • a terminal 21 is formed on one surface of the battery 20 , and when the battery 20 is accommodated in the battery mounting groove 11 of the body 10 , the input terminal 111 and the electrical can be connected to
  • the batteries used in toys and electronic products since the batteries used in the portable power supply have a high capacity, it is not desirable to expose the terminals 21 of the batteries to the outside after the battery 20 is separated from the main body 10. not.
  • the battery 10 used in the portable power supply device according to the present invention preferably includes a cover 22 covering one surface of the case in which the terminal 21 of the battery is exposed as shown in FIG. 3 .
  • the cover 22 is provided with a waterproof ring 23 for waterproofing at a portion in contact with one surface of the battery so that the terminal 21 of the battery is not exposed to water or moisture.
  • the cover 22 covering one side of the battery 20 is removable from one side of the battery, when the battery 20 is mounted on the body, after removing the cover 22, put the battery into the battery mounting groove 11 and put the battery is electrically connected to the main body.
  • a removable power supply device ( It is preferable that the main body 10 of 100 has a door 14 for opening and closing the battery mounting groove on one surface of the main body in which the battery mounting groove 11 is formed.
  • the door 14 is closed to protect the battery and/or the input terminal 111 mounted in the battery mounting groove from the outside. It is possible to prevent the battery mounted in the mounting groove from being unintentionally separated from the main body 10 by removing the used battery and/or installing the new battery and then closing the door.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a portable power supply device having a removable/replaceable battery, the portable power supply device comprising: a body; a battery mounting groove formed from one surface of the body toward the inside of the body; an input terminal for an electrical connection to a battery mounted in the battery mounting groove, the input terminal being disposed at the inner surface of the battery mounting groove; and an inverter provided inside the body and electrically connected to the battery mounted in the battery mounting groove through the input terminal, so as to convert DC power from the battery into AC power.

Description

배터리 착탈/교환이 가능한 이동형 전원공급장치Portable power supply with removable/exchangeable battery
본 발명은 이동형 전원공급장치에 관한 것이다. 보다 구체적으로 배터리가 분리되고 교환될 수 있는 이동형 전원공급장치에 관한 것이다.The present invention relates to a portable power supply. More particularly, it relates to a portable power supply in which the battery can be removed and replaced.
이동형 전원공급장치는 전력이 공급되지 않는 캠핑장, 야외공연장 등에서, 그리고 정전시 가정에서 전원이 필요한 전자기기에 연결되어 전원을 공급하는 장치이다.A portable power supply device is a device that supplies power by being connected to an electronic device that requires power at a camping site, an outdoor performance venue, etc. where power is not supplied, and at home in case of a power outage.
일반적으로 이동형 전원공급장치는 배터리부, 배터리부로부터의 직류전원을 교류전원으로 변환하는 인버터 등이 일체로 이루어진다. 특히 배터리부는 수십 개의 배터리 셀로 이루어져 대용량의 전원을 공급할 수 있다.In general, a mobile power supply device includes a battery unit, an inverter for converting DC power from the battery unit into AC power, and the like. In particular, the battery unit is composed of dozens of battery cells and can supply large-capacity power.
다만, 배터리에 충전된 전원이 모두 방전된 경우 다른 이동형 전원공급장치가 없으면 전원을 지속적으로 공급할 수 없다는 문제가 있다.However, when all the power charged in the battery is discharged, there is a problem that power cannot be continuously supplied without another portable power supply device.
또한 반복적인 충방전으로 배터리의 성능이 떨어질 경우 고가의 이동형 전원공급장치를 새로 구입해야 하는 문제가 있다.In addition, if the performance of the battery deteriorates due to repeated charging and discharging, there is a problem in that an expensive portable power supply must be newly purchased.
본 발명의 목적은 이동식 전원공급장치를 제공하는 것이다.It is an object of the present invention to provide a portable power supply.
본 발명의 다른 목적은 배터리 교체가 가능한 이동식 전원공급장치를 제공하는 것이다.Another object of the present invention is to provide a portable power supply device capable of replacing a battery.
본 발명의 또 다른 목적은 배터리 장착홈을 구비함으로써 배터리 장착시 배터리가 내장된 이동식 전원공급장치와 동일하게 이동이 용이한 이동식 전원공급장치를 제공하는 것이다.Another object of the present invention is to provide a portable power supply device having a battery mounting groove so that it is easy to move when a battery is installed in the same manner as a portable power supply device having a built-in battery.
본 발명의 또 다른 목적은 배터리 장착홈을 개폐하는 도어를 구비함으로써 배터리 장착시 배터리가 분리되지 않도록 하고 배터리가 장착되어 있지 않은 경우에도 배터리 장착홈 내의 입력 단자를 보호할 수 있는 이동식 전원공급장치를 제공하는 것이다.Another object of the present invention is to provide a portable power supply device capable of preventing the battery from being separated when the battery is installed and protecting the input terminal in the battery mounting groove even when the battery is not installed by having a door for opening and closing the battery mounting groove. will provide
본 발명의 또 다른 목적은 외부로 노출되는 배터리 단자를 덮는 덮개를 구비함으로써 분리된 배터리의 단자를 보호할 수 있는 이동식 전원공급장치를 제공하는 것이다.Another object of the present invention is to provide a portable power supply device capable of protecting a terminal of a separated battery by providing a cover covering the battery terminal exposed to the outside.
본 발명의 상기 및 기타 목적들은, 본 발명에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치에 의해 모두 달성될 수 있다.The above and other objects of the present invention can all be achieved by the removable/removable battery power supply device according to the present invention.
본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치는 본체; 상기 본체의 일면으로부터 본체 내부를 향해 형성된 배터리 장착홈; 상기 배터리 장착홈 내면에 위치하며, 상기 배터리 장착홈에 장착되는 배터리와의 전기적 연결을 위한 입력 단자; 상기 본체 내부에 구비되고, 상기 장착홈에 장착되는 배터리와 상기 입력 단자를 통해 전기적으로 연결되어 배터리로부터의 DC 전력을 AC로 변환하는 인버터를 포함하여 이루어지는 것을 특징으로 한다.In accordance with an embodiment of the present invention, a mobile power supply device capable of detaching/exchanging a battery includes a main body; a battery mounting groove formed from one surface of the body toward the inside of the body; an input terminal positioned on an inner surface of the battery mounting groove for electrical connection with a battery mounted in the battery mounting groove; It is provided in the main body and is electrically connected to the battery mounted in the mounting groove through the input terminal, characterized in that it comprises an inverter for converting DC power from the battery into AC.
본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치는 상기 장착홈에 장착되어 본체와 전기적으로 연결되며 상기 장착홈으로부터 분리가 가능한 배터리를 더 포함할 수 있고, 상기 배터리는 복수 개의 배터리 셀과 배터리 관리 시스템(BMS)이 하나의 케이스 내에 통합된 배터리팩일 수 있다.The portable power supply device capable of detaching/exchanging a battery according to an embodiment of the present invention may further include a battery that is mounted in the mounting groove, is electrically connected to the main body, and is detachable from the mounting groove, wherein the battery includes a plurality of batteries. The battery cells and the battery management system (BMS) may be a battery pack integrated in one case.
또한 상기 배터리는 배터리의 단자가 노출된 케이스의 일면을 덮는 덮개를 더 포함할 수 있다.In addition, the battery may further include a cover that covers one surface of the case in which the terminal of the battery is exposed.
또한 상기 덮개는 상기 배터리의 일면으로부터 제거 가능하며, 상기 배터리의 일면과 맞닿는 부분에는 방수를 위한 방수링이 구비되어 있을 수 있다.In addition, the cover may be removable from one surface of the battery, and a portion in contact with the one surface of the battery may be provided with a waterproof ring for waterproofing.
또한 상기 입력 단자는 상기 배터리로부터 전력을 공급받기 위한 전력 단자 및 상기 배터리의 BMS와의 통신을 위한 통신 단자를 포함할 수 있다.In addition, the input terminal may include a power terminal for receiving power from the battery and a communication terminal for communication with the BMS of the battery.
본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치는 상기 본체 내부에 구비되고, 상기 배터리 장착홈에 장착되는 배터리와 상기 입력 단자를 통해 전기적으로 연결되어 배터리로부터의 DC 전력의 전압을 낮추는 스텝다운부를 더 포함할 수 있다.A portable power supply device capable of detaching/exchanging a battery according to an embodiment of the present invention is provided inside the main body, and is electrically connected to a battery mounted in the battery mounting groove through the input terminal to generate DC power from the battery. It may further include a step-down unit for lowering the voltage.
또한 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치는 상기 배터리 장착홈이 형성된 상기 본체의 일면에 상기 배터리 장착홈을 개폐하는 도어를 더 포함할 수 있다.In addition, the portable power supply device capable of detaching/exchanging a battery according to an embodiment of the present invention may further include a door for opening and closing the battery mounting groove on one surface of the main body in which the battery mounting groove is formed.
본 발명은 배터리 교체가 가능한 이동식 전원공급장치를 제공함으로써 배터리에 충전된 전원이 모두 방전된 경우에도 다른 이동형 전원공급장치로 교체할 필요 없이 배터리만 교체하여 전원을 지속적으로 공급할 수 있으며, 배터리의 성능이 떨어질 경우 고가의 이동형 전원공급장치를 새로 구입할 필요 없이 배터리만을 교체하여 계속 이동식 전원공급장치를 이용할 수 있도록 하는 효과를 제공한다.The present invention provides a portable power supply capable of replacing a battery, so that even when all the power charged in the battery is discharged, power can be continuously supplied by replacing only the battery without replacing it with another portable power supply, and the performance of the battery If this falls, it is possible to continue using the portable power supply by replacing only the battery without the need to purchase a new expensive portable power supply.
또한 본 발명은 배터리 장착홈을 구비함으로써 배터리 장착시 배터리가 내장된 이동식 전원공급장치와 동일하게 이동이 용이하고 배터리 장착홈을 개폐하는 도어를 구비함으로써 배터리 장착시 배터리가 분리되지 않도록 하고 배터리가 장착되어 있지 않은 경우에도 배터리 장착홈 내의 입력 단자를 보호할 수 있는 이동식 전원공급장치를 제공하는 효과를 갖는다.In addition, the present invention is provided with a battery mounting groove, so it is easy to move in the same way as a mobile power supply device with a built-in battery when the battery is installed. Even if not, it has the effect of providing a portable power supply that can protect the input terminal in the battery mounting groove.
또한 본 발명은 외부로 노출되는 배터리 단자를 덮는 덮개를 구비함으로써 분리된 배터리의 단자를 안전하게 보호할 수 있는 효과를 갖는다.In addition, the present invention has the effect of safely protecting the terminals of the separated battery by providing a cover for covering the battery terminals exposed to the outside.
제1도는 본 발명의 일 실시예에 따른 이동형 전원공급장치의 사시도이다.1 is a perspective view of a portable power supply device according to an embodiment of the present invention.
제2도는 본 발명의 일 실시예에 따른 이동형 전원공급장치의 구성을 보여주는 투시도이다.2 is a perspective view showing the configuration of a portable power supply device according to an embodiment of the present invention.
제3도는 배터리의 단자가 노출된 일면을 덮는 덮개와 배터리의 결합구조를 보여주는 도면이다.3 is a view showing the coupling structure of the battery and the cover covering the exposed surface of the terminal of the battery.
제4도는 본체에 배터리를 장착하는 과정을 보여주는 도면이다.4 is a view showing a process of mounting the battery in the body.
이하, 첨부된 도면들을 참조하여 본 발명에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치에 대해 상세히 설명하도록 한다.Hereinafter, with reference to the accompanying drawings, a mobile power supply device capable of detaching/exchanging a battery according to the present invention will be described in detail.
하기의 설명에서는 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치를 이해하는데 필요한 부분만이 설명되며 그 이외 부분의 설명은 본 발명의 요지를 흩뜨리지 않도록 생략될 수 있다.In the following description, only the parts necessary to understand the removable/exchangeable battery power supply device according to an embodiment of the present invention will be described, and descriptions of other parts may be omitted so as not to obscure the gist of the present invention.
또한, 이하에서 설명되는 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 본 발명을 가장 적절하게 표현할 수 있도록 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야 한다.In addition, the terms or words used in the present specification and claims described below should not be construed as being limited to conventional or dictionary meanings, and meanings consistent with the technical spirit of the present invention so that the present invention can be most appropriately expressed. and should be interpreted as a concept.
명세서 전체에서, 어떤 부분이 어떤 구성요소를 "포함"한다고 할 때, 이는 특별히 반대되는 기재가 없는 한 다른 구성요소를 제외하는 것이 아니라 다른 구성요소를 더 포함할 수 있는 것을 의미한다. 또한, 명세서에 기재된 "…부", "…기", "모듈" 등의 용어는 적어도 하나의 기능이나 동작을 처리하는 단위를 의미하며, 이는 하드웨어나 소프트웨어 또는 하드웨어 및 소프트웨어의 결합으로 구현될 수 있다.Throughout the specification, when a part "includes" a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated. In addition, terms such as “…unit”, “…group”, and “module” described in the specification mean a unit that processes at least one function or operation, which may be implemented as hardware or software or a combination of hardware and software. have.
여러 실시예에 있어서, 동일한 구성을 가지는 구성요소에 대해서는 동일한 부호를 사용하여 대표적으로 일 실시예에서 설명하고, 그 외의 실시예에서는 일 실시예와 다른 구성에 대해서 설명하기로 한다.In various embodiments, components having the same configuration will be typically described in one embodiment using the same reference numerals, and configurations different from the one embodiment will be described in other embodiments.
도 1에 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)의 사시도가 도시되어 있다.1 is a perspective view of a portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention.
본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)는 휴대용 에너지 저장장치로서 전력이 공급되지 않는 캠핑장, 야외공연장 등에서, 그리고 정전시 가정에서 전원이 필요한 전자기기에 연결되어 전원을 공급한다.The portable power supply device 100 capable of detaching/exchanging batteries according to an embodiment of the present invention is a portable energy storage device for electronic devices that require power at camping sites, outdoor performance venues, etc. where power is not supplied, and at home during a power outage. connected to supply power.
본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)에는 교류를 사용하는 공연장 음향장비 또는 가전제품 등에 교류 전력을 공급하기 위한 교류 출력 단자(2), 직류를 사용하는 캠핑용품 등에 직류 전력을 공급하기 위한 직류 출력 단자(3)를 구비한다.In the portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention, an AC output terminal 2 for supplying AC power to a concert hall acoustic equipment or home appliance using an AC, using a DC A DC output terminal 3 for supplying DC power to camping equipment is provided.
사용자는 전력 공급이 필요한 제품이 직류 전원을 사용하는 제품인지, 교류 전원을 사용하는 제품인지에 따라 각각의 출력 단자에 코드를 꽂고 전력을 공급받을 수 있다.A user can receive power by plugging a cord into each output terminal according to whether a product requiring power supply uses a DC power supply or an AC power supply product.
또한 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)에는 상태표시창(1)이 구비되어 이동형 전원공급장치(100)에 장착된 배터리의 충전량 또는 공급 가능 전력량에 대한 정보를 제공할 수 있다.In addition, the portable power supply device 100 capable of detaching/exchanging the battery according to an embodiment of the present invention is provided with a status display window 1, so that the charge amount of the battery installed in the portable power supply device 100 or the amount of power available for supply information can be provided.
이때 상태표시창(1)에 표시된 배터리의 충전량 또는 공급 가능 전력량이 매우 낮으면 종래에는 새로운 전원공급장치를 이용하여 전원을 공급하여야 했으나 본 발명의 일 실시예에 이동형 전원공급장치(100)는 배터리의 교환이 가능하므로 충전된 다른 배터리로 교체하여 현재 사용하고 있는 이동형 전원공급장치를 계속 사용할 수 있다.At this time, when the amount of charge or supply power of the battery displayed on the status display window 1 is very low, power has to be supplied by using a new power supply device in the prior art. It is interchangeable, so you can continue using the portable power supply you are using by replacing it with another charged battery.
특히 배터리는 이동형 전원공급장치에 비해 무게가 가볍고 가격도 훨씬 저렴하므로 많은 전력 사용을 위해 이동형 전원공급장치를 복수 개 준비하는 것보다 배터리만 복수 개 준비하여 사용하는 것이 휴대성 측면이나 비용적 측면에서 매우 유리하다.In particular, batteries are lighter in weight and much cheaper than portable power supplies, so it is better to use only a plurality of batteries rather than preparing a plurality of portable power supplies to use a lot of power in terms of portability and cost. very advantageous
이러한 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)의 구성을 보다 구체적으로 설명하면 다음과 같다.The configuration of the portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention will be described in more detail as follows.
본 발명의 일 실시예에 따른 이동형 전원공급장치의 구성을 보여주는 투시도인 도 2를 참조하면, 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)는 배터리 장착홈(11)을 구비한 본체(10)로 이루어진다.Referring to FIG. 2, which is a perspective view showing the configuration of a portable power supply device according to an embodiment of the present invention, the portable power supply device 100 capable of detaching/exchanging a battery according to an embodiment of the present invention includes a battery mounting groove ( 11) comprising a main body (10).
본체(10)는 하우징으로서 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치를 구성하는 각종 구성요소들이 본체 내부에 내장되어 있다.The main body 10 is a housing, and various components constituting the removable/replaceable battery power supply device according to an embodiment of the present invention are built in the main body.
또한 본체(10)에는 배터리(20)를 장착할 수 있는 공간인 배터리 장착홈(11)이 구비되어 있다.In addition, the main body 10 is provided with a battery mounting groove 11, which is a space in which the battery 20 can be mounted.
구체적으로 배터리 장착홈(11)은 도 2에 도시된 바와 같이 본체의 일면으로부터 본체 내부를 향해 형성된 공간으로서, 배터리에 대응하는 형상과 크기로 형성된다.Specifically, as shown in FIG. 2 , the battery mounting groove 11 is a space formed from one surface of the body toward the inside of the body, and is formed in a shape and size corresponding to the battery.
또한 배터리 장착홈(11)의 내면에는 배터리 장착홈에 장착되는 배터리와의 전기적 연결을 위한 입력 단자(111)가 구비되어 있다. In addition, an input terminal 111 for electrical connection with a battery mounted in the battery mounting groove is provided on the inner surface of the battery mounting groove 11 .
입력 단자(111)는 배터리 장착홈에 삽입되는 배터리의 단자와 연결될 수 있는 위치에 형성되며, 입력 단자를 통해 배터리(20)에 충전되어 있는 전력이 본 발명의 일 실시예에 따른 이동형 전원공급장치로 공급된다.The input terminal 111 is formed at a position that can be connected to the terminal of the battery inserted into the battery mounting groove, and the power charged in the battery 20 through the input terminal is a mobile power supply device according to an embodiment of the present invention. is supplied with
이때 입력 단자(111)는 전력 공급을 위한 전력 단자와 통신을 위한 통신 단자를 포함하여 이루어질 수 있다.In this case, the input terminal 111 may include a power terminal for supplying power and a communication terminal for communication.
우선, 전력 단자를 통한 전력 공급에 대해 설명하며, 배터리(20)로부터 공급되는 전력은 직류(DC)이며, 본체(10) 내부에는 배터리로부터 입력되는 DC 전력을 교류(AC)로 변환하는 인버터(12)가 구비될 수 있다.First, the supply of power through the power terminal will be described, the power supplied from the battery 20 is direct current (DC), and an inverter ( 12) may be provided.
즉, 본체(10) 내부에 위치한 인버터(12)와 배터리 장착홈(11)에 위치한 배터리(20)는 입력 단자(111)를 통해 전기적으로 연결되며, 인버터(12)는 배터리(20)로부터의 직류 전력(예를 들어 DC 42V ~ 58.1V)을 교류로 변환한 후 출력 단자(2)를 통해 교류 전력(예를 들어 AC 220V 2,000Wh)을 제공할 수 있다.That is, the inverter 12 located inside the main body 10 and the battery 20 located in the battery mounting groove 11 are electrically connected through the input terminal 111 , and the inverter 12 is connected to the battery 20 from the battery 20 . After converting DC power (eg, DC 42V to 58.1V) into AC, AC power (eg, AC 220V 2,000Wh) may be provided through the output terminal 2 .
또한 본체(10) 내부에는 배터리(20)로부터 공급되는 직류 전력의 전압(42V ~ 58.1V)를 낮추어 공급하기 위한 스텝다운부(13)가 구비될 수 있다.In addition, a step-down unit 13 may be provided inside the main body 10 to supply by lowering the voltage (42V to 58.1V) of the DC power supplied from the battery 20 .
즉, 본체(10) 내부에 위치한 스텝다운부(13)와 배터리 장착홈(11)에 위치한 배터리(20)는 입력 단자(111)를 통해 전기적으로 연결되며, 스텝다운부(13)는 배터리(20)로부터의 직류 전력(예를 들어 DC 42V ~ 58.1V)의 전압을 낮추고 출력 단자(3)를 통해 저전압 직류 전력(예를 들어 DC 12V(Max. 20A), DC 5V(Max. 4.2A))을 제공할 수 있다. That is, the step-down unit 13 located inside the main body 10 and the battery 20 located in the battery mounting groove 11 are electrically connected through the input terminal 111, and the step-down unit 13 is connected to the battery ( 20), lower the voltage of DC power (eg DC 42V to 58.1V) and through the output terminal 3, low-voltage DC power (eg DC 12V (Max. 20A), DC 5V (Max. 4.2A) ) can be provided.
또한 통신 단자를 통한 통해 배터리(20)의 상태 정보가 본체(10) 내부로 전달될 수 있으며 상태표시창(1)에 배터리의 상태 정보(예를 들어 배터리의 충전량, 공급 가능 전력량 등)가 표시될 수 있다.In addition, the state information of the battery 20 may be transmitted to the inside of the main body 10 through the communication terminal, and the state information of the battery (eg, the amount of charge of the battery, the amount of power available, etc.) is displayed on the status display window 1 . can
한편, 배터리(20)는 복수 개의 배터리 셀과 배터리 관리 시스템(BMS)이 하나의 케이스 내에 통합된 배터리팩일 수 있다.Meanwhile, the battery 20 may be a battery pack in which a plurality of battery cells and a battery management system (BMS) are integrated into one case.
또한 배터리는 충전이 가능한 이차배터리로서 전기차로부터 수거된 배터리 등을 재활용한 배터리일 수 있다.In addition, the battery is a rechargeable secondary battery, and may be a battery obtained by recycling a battery collected from an electric vehicle.
도 3에 도시된 바와 같이 배터리(20)의 일면에는 단자(21)가 형성되어 있으며, 배터리(20)가 본체(10)의 배터리 장착홈(11)에 수납되었을 때 입력 단자(111)와 전기적으로 연결될 수 있다.As shown in FIG. 3 , a terminal 21 is formed on one surface of the battery 20 , and when the battery 20 is accommodated in the battery mounting groove 11 of the body 10 , the input terminal 111 and the electrical can be connected to
한편 장난감이나 전자제품에 사용되는 배터리와 달리 이동형 전원공급장치에 사용되는 배터리는 고용량이기 때문에 배터리(20)가 본체(10)와 분리된 후 배터리의 단자(21)가 외부로 노출되는 것은 바람직하지 않다.On the other hand, unlike the batteries used in toys and electronic products, since the batteries used in the portable power supply have a high capacity, it is not desirable to expose the terminals 21 of the batteries to the outside after the battery 20 is separated from the main body 10. not.
이에 본 발명에 따른 이동형 전원공급장치에 사용되는 배터리(10)는 도 3에 도시된 바와 같이 배터리의 단자(21)가 노출된 케이스의 일면을 덮는 덮개(22)를 구비하는 것이 바람직하다.Accordingly, the battery 10 used in the portable power supply device according to the present invention preferably includes a cover 22 covering one surface of the case in which the terminal 21 of the battery is exposed as shown in FIG. 3 .
또한 덮개(22)는 배터리의 일면과 맞닿는 부분에는 방수를 위한 방수링(23)을 구비하여 물이나 수분 등에 배터리의 단자(21)가 노출되지 않도록 하는 것이 바람직하다.In addition, it is preferable that the cover 22 is provided with a waterproof ring 23 for waterproofing at a portion in contact with one surface of the battery so that the terminal 21 of the battery is not exposed to water or moisture.
또한 배터리(20)의 일면을 덮는 덮개(22)는 배터리의 일면으로부터 제거 가능하므로, 배터리(20)를 본체에 장착할 경우 덮개(22)를 제거한 후 배터리를 배터리 장착홈(11)에 넣고 배터리가 본체와 전기적으로 연결되도록 하면 된다.In addition, since the cover 22 covering one side of the battery 20 is removable from one side of the battery, when the battery 20 is mounted on the body, after removing the cover 22, put the battery into the battery mounting groove 11 and put the battery is electrically connected to the main body.
또한 배터리 장착홈(11)에 수납된 배터리(20)가 사용중 원하지 않게 분리되는 것을 방지하기 위해 도 2에 도시된 바와 같이 본 발명의 일 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치(100)의 본체(10)에는 배터리 장착홈(11)이 형성된 본체의 일면에 배터리 장착홈을 개폐하는 도어(14)를 구비하는 것이 바람직하다.In addition, in order to prevent the battery 20 accommodated in the battery mounting groove 11 from being undesirably separated during use, as shown in FIG. 2 , a removable power supply device ( It is preferable that the main body 10 of 100 has a door 14 for opening and closing the battery mounting groove on one surface of the main body in which the battery mounting groove 11 is formed.
따라서 평소에는 도어(14)를 닫아 배터리 장착홈에 장착되어 있는 배터리 및/또는 입력 단자(111)를 외부로부터 보호하고 배터리의 교환이 필요한 경우 도 4에 도시된 바와 같이 도어(14)를 열고 다 사용한 배터리를 제거 및/또는 새 배터리를 장착한 다음 도어를 닫아 장착홈 내에 장착된 배터리가 의도치 않게 본체(10)와 분리되는 것을 방지할 수 있다.Therefore, normally, the door 14 is closed to protect the battery and/or the input terminal 111 mounted in the battery mounting groove from the outside. It is possible to prevent the battery mounted in the mounting groove from being unintentionally separated from the main body 10 by removing the used battery and/or installing the new battery and then closing the door.
지금까지 본 발명의 실시예에 따른 배터리 착탈/교환이 가능한 이동형 전원공급장치를 구체적인 실시예를 참고로 한정되게 설명하였다. 그러나 본 발명은 이러한 구체적인 실시예에 한정되지 않으며, 특허청구범위에 청구된 발명의 사상 및 그 영역을 이탈하지 않으면서 다양한 변화 및 변경이 있을 수 있음을 이해하여야 할 것이다.So far, a portable power supply device capable of detaching/exchanging a battery according to an embodiment of the present invention has been described with reference to specific embodiments. However, it should be understood that the present invention is not limited to these specific embodiments, and various changes and modifications may be made without departing from the spirit and scope of the invention as claimed in the claims.

Claims (6)

  1. 본체;main body;
    상기 본체의 일면으로부터 본체 내부를 향해 형성된 배터리 장착홈;a battery mounting groove formed from one surface of the body toward the inside of the body;
    상기 배터리 장착홈 내면에 위치하며, 상기 배터리 장착홈에 장착되는 배터리와의 전기적 연결을 위한 입력 단자;an input terminal positioned on an inner surface of the battery mounting groove for electrical connection with a battery mounted in the battery mounting groove;
    상기 본체 내부에 구비되고, 상기 배터리 장착홈에 장착되는 배터리와 상기 입력 단자를 통해 전기적으로 연결되어 배터리로부터의 DC 전력을 AC로 변환하는 인버터;an inverter provided inside the main body and electrically connected to a battery mounted in the battery mounting groove through the input terminal to convert DC power from the battery into AC;
    를 포함하여 이루어지는 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.Removable/exchangeable battery power supply device, characterized in that it comprises a.
  2. 제1항에 있어서,According to claim 1,
    상기 배터리 장착홈에 장착되어 본체와 전기적으로 연결되며 상기 배터리 장착홈으로부터 분리가 가능한 배터리를 더 포함하고,It is mounted in the battery mounting groove and electrically connected to the main body, further comprising a battery detachable from the battery mounting groove,
    상기 배터리는 복수 개의 배터리 셀과 배터리 관리 시스템(BMS)이 하나의 케이스 내에 통합된 배터리팩인 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.The battery is a removable/replaceable battery power supply, characterized in that the battery pack is a plurality of battery cells and a battery management system (BMS) integrated in one case.
  3. 제2항에 있어서,3. The method of claim 2,
    상기 배터리는 배터리의 단자가 노출된 케이스의 일면을 덮는 덮개를 더 포함하고, The battery further includes a cover that covers one side of the case in which the terminal of the battery is exposed,
    상기 덮개는 상기 배터리의 일면으로부터 제거 가능하며, 상기 배터리의 일면과 맞닿는 부분에는 방수를 위한 방수링이 구비되어 있는 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.The cover is removable from one side of the battery, and a removable/exchangeable battery power supply device, characterized in that a waterproof ring for waterproofing is provided at a portion in contact with the one side of the battery.
  4. 제1항에 있어서,According to claim 1,
    상기 입력 단자는 상기 배터리로부터 전력을 공급받기 위한 전력 단자 및 상기 배터리의 BMS와의 통신을 위한 통신 단자를 포함하는 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.The input terminal comprises a power terminal for receiving power from the battery and a communication terminal for communication with the BMS of the battery.
  5. 제1항에 있어서,According to claim 1,
    상기 본체 내부에 구비되고, 상기 배터리 장착홈에 장착되는 배터리와 상기 입력 단자를 통해 전기적으로 연결되어 배터리로부터의 DC 전력의 전압을 낮추는 스텝다운부를 더 포함하는 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.It is provided inside the main body and is electrically connected to the battery mounted in the battery mounting groove through the input terminal to further include a step-down unit for lowering the voltage of DC power from the battery. Portable power supply.
  6. 제1항에 있어서,According to claim 1,
    상기 배터리 장착홈이 형성된 상기 본체의 일면에 상기 배터리 장착홈을 개폐하는 도어를 더 포함하는 것을 특징으로 하는 배터리 착탈/교환이 가능한 이동형 전원공급장치.Removable/exchangeable battery power supply device, characterized in that it further comprises a door for opening and closing the battery mounting groove on one surface of the main body in which the battery mounting groove is formed.
PCT/KR2022/002991 2021-05-06 2022-03-03 Portable power supply device having removable/replaceable battery WO2022234938A1 (en)

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JP2000223097A (en) * 1999-01-29 2000-08-11 Sanyo Electric Co Ltd Power supply unit
JP2013099200A (en) * 2011-11-04 2013-05-20 Suzuki Motor Corp Portable power supply device
KR20130128181A (en) * 2012-05-16 2013-11-26 엘지전자 주식회사 Energy storage device
US20150343970A1 (en) * 2014-06-03 2015-12-03 Lg Cns Co., Ltd. Mobile energy storage system
US20150367743A1 (en) * 2014-06-18 2015-12-24 Go-Tech Energy Co., Ltd. Electric vehicle battery exchanging system for reuse applications

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KR102214352B1 (en) 2020-05-22 2021-02-09 (주)코스템 Movable power supply

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Publication number Priority date Publication date Assignee Title
JP2000223097A (en) * 1999-01-29 2000-08-11 Sanyo Electric Co Ltd Power supply unit
JP2013099200A (en) * 2011-11-04 2013-05-20 Suzuki Motor Corp Portable power supply device
KR20130128181A (en) * 2012-05-16 2013-11-26 엘지전자 주식회사 Energy storage device
US20150343970A1 (en) * 2014-06-03 2015-12-03 Lg Cns Co., Ltd. Mobile energy storage system
US20150367743A1 (en) * 2014-06-18 2015-12-24 Go-Tech Energy Co., Ltd. Electric vehicle battery exchanging system for reuse applications

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