WO2023095995A1 - Bloc-batterie pour mobilité personnelle - Google Patents

Bloc-batterie pour mobilité personnelle Download PDF

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Publication number
WO2023095995A1
WO2023095995A1 PCT/KR2021/018421 KR2021018421W WO2023095995A1 WO 2023095995 A1 WO2023095995 A1 WO 2023095995A1 KR 2021018421 W KR2021018421 W KR 2021018421W WO 2023095995 A1 WO2023095995 A1 WO 2023095995A1
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WO
WIPO (PCT)
Prior art keywords
terminal
battery pack
battery
terminal cover
bundle
Prior art date
Application number
PCT/KR2021/018421
Other languages
English (en)
Korean (ko)
Inventor
조진표
장원모
조승희
조재봉
조준하
Original Assignee
(주)노고단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)노고단 filed Critical (주)노고단
Publication of WO2023095995A1 publication Critical patent/WO2023095995A1/fr

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Classifications

    • 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
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
    • 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
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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 battery pack, and more particularly, to a battery pack for personal transportation, which is easy to assemble and install, thereby reducing manufacturing costs, and capable of setting a voltage output required by a plurality of battery matrices.
  • lead-acid batteries that provide power to vehicle start-up or electronic circuits and electrical devices were mounted. These lead-acid batteries were inexpensive, but were very cumbersome to handle due to their large volume and weight.
  • lithium ion secondary batteries and lithium polymer secondary batteries were used instead of conventional lead acid batteries, or different types of batteries were used in a matrix.
  • a combined battery pack was proposed.
  • Non-aqueous secondary batteries such as lithium ion secondary batteries and lithium polymer secondary batteries can be charged using the constant current constant voltage (CCCV) charging method similar to lead acid batteries, but instead of lead acid batteries in vehicles equipped with a charging circuit for lead acid batteries.
  • CCCV constant current constant voltage
  • an overall compact personal mobility means including a body on which a user rides, including a steering unit, a battery and a motor, and wheels having driving power by the power of the motor, have come into the limelight.
  • electromagnetic waves generated between the parts may affect each other and cause electromagnetic compatibility (EMC) problems, and the DCDC converter and the BMS, which generate high heat during operation,
  • EMC electromagnetic compatibility
  • the present invention fixes the matrix of the battery and at the same time improves the cover including the terminal and provides a case for accommodating the circuit, so assembling and installation are easy to reduce the manufacturing cost, and many
  • An object of the present invention is to provide a battery pack for a personal transportation means capable of setting a voltage output required by a battery matrix.
  • the present invention provides a battery pack for personal transportation including a battery pack providing a set voltage by rowing a plurality of battery cells and a case accommodating the battery pack, wherein the battery pack is arranged in rows
  • a terminal cover body including a first terminal cover for fixing the (+) terminal parts of a plurality of battery cells in a bundle and a second terminal cover for fixing the (-) terminal parts of the battery cells in a bundle in response to the first terminal cover and; Connection terminals provided on the terminal cover body to connect each terminal for each unit group according to a required voltage;
  • a battery pack for a personal transportation means including a control panel connected to the connection terminal with a wire to control the introduction of external power and the output of charging power.
  • control panel includes a PCB panel having a plurality of power distribution connectors respectively connecting a plurality of wires connected from connection terminals; a charging terminal for obtaining external power; a USB connector for transferring power data or firmware for control; an operation switch that adjusts the supply voltage to a set voltage by selectively changing the series or parallel distribution of the distribution connector; a power switch for regulating a supply terminal providing power to the battery pack; It is characterized in that it includes a remaining amount indicator for displaying the remaining amount of the battery pack.
  • an amplifier for amplifying the abnormal signal of the supply terminal between the supply terminal and the USB connector an emergency indicator light that can receive a signal from the amplifier and check an abnormal state with the naked eye; It is characterized in that it includes a speaker capable of receiving a signal from the amplifier and confirming an abnormal state with a voice or a buzzer.
  • connection terminal is configured in parallel as a set of four battery cells by applying any one of the square, straight, and bent types or in combination, so that they are in direct contact with each (+) terminal or (-) terminal of the battery cell.
  • a terminal contact plate having a predetermined area; a wire welding portion protruding from a portion of the terminal contact plate and connecting wires connected to the control panel by welding; It is characterized in that it is made integrally, including a cell welding part cut and formed in a part of the terminal contact plate to be bound by welding to correspond to the terminal of the battery cell.
  • the case includes a first case portion having a predetermined installation space for accommodating a bundle including a first terminal cover, a second terminal cover, and a plurality of battery cells of a battery pack; It is characterized in that it is closed by fastening corresponding to the first case portion, a control panel is fixedly installed on the inside, and a second case portion including an external cable is included on one side.
  • FIG. 1 is a configuration diagram showing a battery pack for a personal transportation means according to the present invention.
  • FIG. 2 is an exploded configuration diagram showing a battery pack for personal transportation means according to the present invention.
  • Figure 3 is an exploded configuration diagram showing a battery pack applied to the battery pack for personal transportation means according to the present invention.
  • FIG. 4 is a configuration diagram showing a control panel applied to a battery pack for a personal transportation means according to the present invention.
  • connection terminals applied to a battery pack for a personal transportation means according to the present invention.
  • the battery pack for personal transportation of the present invention accommodates a battery pack 100 in which a plurality of battery cells 110 are arranged in rows to provide a set voltage, and the battery pack 100 It may be configured to include a case 200 that does.
  • the battery pack 100 includes a terminal cover body 120, connection terminals 140, and a control panel 150.
  • the terminal cover body 120 is a first terminal cover 120a for fixing (+) terminal portions to a plurality of battery cells 110 arranged in a bundle, and a battery cell corresponding to the first terminal cover 120a ( 110) may include a second terminal cover 120b for fixing the (-) terminal part in a bundle.
  • connection terminals 140 are provided on the terminal cover body 120 to connect each terminal for each unit group according to the required voltage.
  • control panel 150 is connected to the connection terminal 140 with a wire to control the introduction of external power and the output of charging power.
  • the battery specification applied to the battery cell 110 applied to the battery pack 100 is ICR 18650 battery 2200mah 3.7v 8.14wh, and a plurality of batteries are matrixed according to the required voltage. As a result, the battery pack 100 can be manufactured.
  • control panel 150 may include a PCB panel 152, a charging terminal 153, a USB connector 154, an operation switch 155, a power switch 157, and a remaining amount indicator 158.
  • the PCB panel 152 includes a plurality of power distribution connectors 151 respectively connecting a plurality of wires connected from the connection terminals 140, and a charging terminal 153 provided on one side of the PCB panel 152 is connected to an external cable. External power can be obtained through (221).
  • the USB connector 154 provided on a part of the PCB panel 152 may transmit power data or firmware for control, or may extract data about abnormal power of the control panel 150 .
  • the operation switch 155 can adjust the supply voltage to a set voltage by selectively changing the power distribution connector 151 to series or parallel power distribution.
  • the capacity of the supplied power can be adjusted by selecting series or parallel for the wiring connected to the distribution connector 151.
  • the power switch 157 may control the supply terminal 156 providing power to the battery pack 100 .
  • the remaining amount indicator 158 may display the remaining amount of the battery pack 100 .
  • an amplifier 159, an emergency indicator light 160, and a speaker 161 may be sequentially configured between the supply terminal 156 and the USB connector 154.
  • the amplifier 159 amplifies the abnormal signal of the supply terminal 156, and the emergency indicator light 160 receives the signal of the amplifier 159 to visually check the abnormal state.
  • the speaker 161 receives a signal from the amplifier 159 and can confirm the abnormal state with a voice or a buzzer.
  • four battery cells 110 may be configured in parallel as a set by applying any one of a rectangular shape, a straight shape, and a bent shape, or a combination of the connection terminals 140 .
  • connection terminal 140 includes a terminal contact plate 143 having a predetermined area so as to directly contact each (+) terminal or (-) terminal of the battery cell 110; a wire welding portion 141 protruding from a portion of the terminal contact plate 143 and connecting wires connected to the control panel 150 by welding; A cell welding portion 145 cut and formed in a portion of the terminal contact plate 143 may be included to correspond to the terminal of the battery cell 110 and be bound by welding.
  • the case 200 has a predetermined installation space 211 for accommodating a bundle including the first terminal cover 120a, the second terminal cover 120b, and a plurality of battery cells 110 of the battery pack 100.
  • the voltage and current provided to small mobility such as electric quickboards, electric bicycles, and electric scooters can be adjusted in various ways by connecting the battery cells 110 in series and in parallel.
  • a fixed skirt 123 to which a plurality of battery cells 110 are fixed is protruded on one surface based on the coupling plate 121 having a predetermined area, and the coupling plate 121
  • a terminal insertion groove 125 is formed in which the connection terminal 140 is located, and a wire cutout 127 exposing the wire welding portion 141 of the connection terminal 140 by cutting a portion of the fixed skirt 123 can form
  • the present invention relates to a battery pack, and relates to a battery pack for personal transportation including a battery pack having a plurality of battery cells arranged in rows to provide a set voltage, and a case accommodating the battery pack, wherein the battery pack is arranged in rows.
  • a terminal comprising a first terminal cover for fixing (+) terminal portions of a plurality of battery cells in a bundle and a second terminal cover for fixing (-) terminal portions of the battery cells in a bundle in correspondence with the first terminal cover a cover body; connection terminals provided on the terminal cover body to connect terminals for each unit group according to a required voltage;
  • a control panel connected to the connection terminal with a wire to control the introduction of external power and the output of charging power, wherein the control panel has a PCB panel having a plurality of power distribution connectors respectively connecting a plurality of wires connected from the connection terminal.
  • a charging terminal for obtaining external power for obtaining external power
  • a USB connector for transferring power data or firmware for control
  • an operation switch for adjusting the supply voltage to a set voltage by selectively changing the series or parallel distribution of the distribution connector
  • a power switch for controlling a supply terminal providing power to the battery pack; It is characterized in that it includes a remaining amount indicator light for displaying the remaining amount of the battery pack, and it is easy to assemble and install, so that manufacturing costs can be reduced. It is possible to secure industrial applicability related to batteries for personal mobility by proposing inventions related to personal mobility.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un bloc-batterie, et un bloc-batterie pour mobilité personnelle, comprenant : un corps de couvercle de borne comprenant un premier couvercle de borne pour fixer des parties de borne (+) dans un faisceau à une pluralité de cellules de batterie en matrice, et un second couvercle de borne pour fixer des parties de borne (-) des cellules de batterie dans un faisceau en correspondance avec le premier couvercle de borne ; une borne de connexion disposée sur le corps de couvercle de borne de façon à connecter chaque borne par groupe unitaire en fonction de la tension requise ; et un panneau de commande connecté à la borne de connexion par l'intermédiaire d'un câblage de façon à commander l'introduction d'une source d'alimentation externe et la sortie d'une source d'énergie de charge, le panneau de commande comprenant : une carte de circuit imprimé ayant une pluralité de connecteurs de distribution d'énergie se raccordant, respectivement, à une pluralité de fils de distribution connectés à partir de la borne de connexion ; une borne de recharge à travers laquelle la source d'alimentation externe est entrée ; un connecteur USB pour transmettre des données de source d'alimentation ou un micrologiciel en vue d'une commande ; un commutateur de fonctionnement pour ajuster une tension d'alimentation à une tension de consigne en faisant passer sélectivement les connecteurs de distribution d'énergie en une distribution d'énergie en série ou en parallèle ; un commutateur de source d'alimentation pour mettre sous tension/hors tension une borne d'alimentation fournissant une source d'alimentation du bloc-batterie ; et une lampe d'indication de capacité restante pour indiquer la capacité restante du bloc-batterie, et ainsi la présente invention présente un assemblage et une installation aisés, de telle sorte que les coûts de fabrication peuvent être réduits et la sortie de tension requise par une pluralité de matrices de batterie peut être réglée.
PCT/KR2021/018421 2021-11-26 2021-12-07 Bloc-batterie pour mobilité personnelle WO2023095995A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0165590 2021-11-26
KR1020210165590A KR20230078129A (ko) 2021-11-26 2021-11-26 개인이동수단용 배터리팩

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WO2023095995A1 true WO2023095995A1 (fr) 2023-06-01

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PCT/KR2021/018421 WO2023095995A1 (fr) 2021-11-26 2021-12-07 Bloc-batterie pour mobilité personnelle

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KR (1) KR20230078129A (fr)
WO (1) WO2023095995A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335113A (ja) * 2006-06-12 2007-12-27 Sony Corp 電極タブおよび電池パック
KR20120045891A (ko) * 2010-11-01 2012-05-09 주식회사 아이티엠반도체 배터리 보호회로의 패키징 배치구조
KR101223534B1 (ko) * 2012-07-09 2013-01-17 (주)더선테크 배터리 제어용 장치
KR20160053474A (ko) * 2014-11-05 2016-05-13 김원근 다양한 램프 기능을 가지는 보조 배터리
KR20200066838A (ko) * 2018-12-03 2020-06-11 아이씨티(주) 퍼스널 모빌리티의 보조 배터리

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100020477A (ko) 2007-05-18 2010-02-22 파나소닉 주식회사 배터리팩 및 배터리 시스템
KR101314736B1 (ko) 2011-10-14 2013-10-08 경창산업주식회사 자동차용 직렬 배터리팩 고장 자동복원 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335113A (ja) * 2006-06-12 2007-12-27 Sony Corp 電極タブおよび電池パック
KR20120045891A (ko) * 2010-11-01 2012-05-09 주식회사 아이티엠반도체 배터리 보호회로의 패키징 배치구조
KR101223534B1 (ko) * 2012-07-09 2013-01-17 (주)더선테크 배터리 제어용 장치
KR20160053474A (ko) * 2014-11-05 2016-05-13 김원근 다양한 램프 기능을 가지는 보조 배터리
KR20200066838A (ko) * 2018-12-03 2020-06-11 아이씨티(주) 퍼스널 모빌리티의 보조 배터리

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Publication number Publication date
KR20230078129A (ko) 2023-06-02

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