WO2019027115A1 - Dispositif d'alimentation électrique portable - Google Patents

Dispositif d'alimentation électrique portable Download PDF

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Publication number
WO2019027115A1
WO2019027115A1 PCT/KR2018/002300 KR2018002300W WO2019027115A1 WO 2019027115 A1 WO2019027115 A1 WO 2019027115A1 KR 2018002300 W KR2018002300 W KR 2018002300W WO 2019027115 A1 WO2019027115 A1 WO 2019027115A1
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WO
WIPO (PCT)
Prior art keywords
terminal
connection
battery
cable
electronic device
Prior art date
Application number
PCT/KR2018/002300
Other languages
English (en)
Korean (ko)
Inventor
이시영
Original Assignee
주식회사 에코파워팩
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
Priority claimed from KR1020180012893A external-priority patent/KR20190015070A/ko
Priority claimed from KR2020180000711U external-priority patent/KR200490377Y1/ko
Application filed by 주식회사 에코파워팩 filed Critical 주식회사 에코파워팩
Publication of WO2019027115A1 publication Critical patent/WO2019027115A1/fr

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    • 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
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • 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
    • 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
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/04—Pins or blades for co-operation with sockets
    • 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
    • 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, and more particularly, to a portable power supply for supplying power to a portable electronic device such as a power tool.
  • a power tool is structured such that a drill, a screwdriver, a grinder, a circular saw or the like is mounted on the outside of a case having a motor operated by an external power source.
  • Power tools are increasingly being used in portable power tools that incorporate rechargeable batteries in recent years to allow them to work where power is not available or where power supply cables are not easy to work on.
  • FIG. 1 shows a portable power tool incorporating a conventional rechargeable battery.
  • the portable power tool 1 is advantageous in that the portable power tool 1 can be conveniently carried by a drill, a drive, a grinder or a cutting operation.
  • the rechargeable battery 5 when the rechargeable battery 5 is inserted into the power tool 1, The battery 5 increases the weight of the power tool 1, so that a large force is required for the work and the work of the worker is difficult.
  • the portable power tool since the size of the rechargeable battery 5 incorporated in the electric power tool 1 is limited, the portable power tool has a short life span of the battery and takes a long charging time, so that a plurality of replaceable batteries There is a problem to prepare in advance.
  • An object of the present invention is to provide a portable power supply device which can be connected to a portable electronic device such as a conventional power tool to supply power for a long period of time and has a small volume, which is easy to carry and is easy to use.
  • a battery pack comprising: a battery pack having a built-in rechargeable battery and a charging connection terminal capable of supplying power to the rechargeable battery to supply power to the rechargeable battery; And a connection cover connected to the battery compartment of the portable electronic device and connected to the connection cable so as to supply power of the rechargeable battery to the portable electronic device, .
  • the battery pack has a lead-out terminal through which the power of the rechargeable battery can be drawn out to the outside, and one connection terminal of the lead-in cable is connected to the lead-out terminal.
  • connection cover includes a connection terminal inserted into the portable electronic device and connected to an internal terminal of the portable electronic device, and a coupling terminal electrically connected to the connection terminal and exposed to one side of the outer surface of the connection cover, And the other connecting terminal of the connecting cable is connected to the connecting terminal.
  • connection cable and the other end of the connection cable are formed in the same shape and have a two-pin terminal, and the outgoing terminal and the connection terminal are an female or male two-pin terminal corresponding to the two-pin terminal.
  • connection terminal is formed with threads on the outer circumferential surface of the lead terminal and the connection terminal, and the connection terminal is connected to the connection terminal on one side and the other side of the connection cable, And locking nuts which are respectively fastened to the threads of the coupling terminals.
  • the present invention can be used for a maximum of 10 hours or more by connecting a battery pack to a portable electronic device such as a power tool with a connection cable and a connection cover in a state where the battery pack is fixed to the waist of an operator or the like, .
  • the lithium ion battery is applied as a rechargeable battery, the battery is small in volume despite its large capacity, and is portable and easy to use.
  • the portable electronic device since the length of the pulling device is increased by applying the spring cable, the portable electronic device is free to move, and there is no restriction on the working space, so that the work convenience can be improved.
  • FIG. 1 shows a portable power tool incorporating a conventional rechargeable battery.
  • FIG. 2 is a perspective view showing a portable power supply device according to an embodiment of the present invention connected to a power tool.
  • FIG. 3 is an exploded perspective view showing a portable power supply device according to an embodiment of the present invention before connection to a power tool.
  • FIG. 4 is a perspective view showing terminal portions of a connection cover, a connection cable, and a battery pack in a portable power supply device according to an embodiment of the present invention
  • FIG. 5 is a perspective view showing still another embodiment of the configuration of the battery pack.
  • FIG. 6 is a perspective view showing a battery charging plug according to the present invention.
  • FIG. 7 is a view for explaining embodiments of a cable and a grip unit included in a battery charging plug according to the present invention.
  • FIG. 8 is a view for explaining embodiments of connection parts provided in a battery charging plug according to the present invention.
  • FIG. 9 is a view for explaining an embodiment of a configuration of a gender provided in a battery charging plug according to the present invention.
  • FIG. 10 is a view for explaining an embodiment of a configuration for adjusting a connection terminal interval of a battery charging plug according to the present invention.
  • 11 and 12 are views for explaining embodiments of a connection structure between a battery charging plug and a battery according to the present invention.
  • FIG. 2 is a perspective view showing a portable power supply device according to an embodiment of the present invention connected to a power tool.
  • the portable power supply apparatus can be used as a battery or an auxiliary battery connected to a portable electronic device 1 such as a power tool to supply power, And a connection cover 300, as shown in Fig.
  • the portable electronic device 1 may be a variety of portable electronic devices such as a power tool, an electric bicycle, and a notebook computer.
  • a power tool is taken as an example.
  • the battery pack 100 includes a rechargeable battery and a circuit board, and a case having a hexahedral shape is formed on the outer surface.
  • the case may have a shape in which a cover is coupled to the upper side and the lower side of the main case and the main case, respectively.
  • the rechargeable battery is a battery in which a voltage is restored by introducing a current that has already been discharged to the outside, and is a battery capable of supplying a voltage charged by a current flowing from the outside to another portable electronic device (1).
  • the rechargeable battery is a lithium-ion (Li-ion) battery.
  • Lithium-ion batteries are more stable, more powerful, and more energy-efficient than nickel-cadmium (Ni-Cd) or lithium-iron phosphate (LiFePO 4 ) batteries and can store more electrical energy in smaller quantities and sizes,
  • the volume of the pack 100 can be reduced and the weight of the pack 100 can be reduced, thereby facilitating the carrying of the battery pack 100 by an operator.
  • the lithium ion battery requires a longer charging time than the lithium iron phosphate battery, and thus the battery pack 100 can be manufactured without the heat dissipation structure, and the weight of the battery pack 100 can be minimized.
  • the lithium ion battery of this embodiment has a voltage of 18 V and a capacity of 30 A (amperes), and a rechargeable battery built in a conventional power tool has about 6 to 10 times more electricity than that of 18 V, 3 to 5 A It is stored and can be used for more than 10 hours with one charge.
  • the rechargeable battery used as the auxiliary battery for supplying the power to the portable electronic device 1 such as the power tool for more than 10 hours by charging once and there is no need to use the lithium rechargeable lithium battery, It is preferable to use a Li-ion battery.
  • the battery pack 100 may be connected to the portable electronic device 1 by the connection cable 200 and the connection cover 300 while being fixed to the waist of the operator.
  • the battery pack 100 can be fixed to the waist of a worker using a waist belt designed to mount the battery pack 100.
  • connection cable 200 is for electrically connecting the battery pack 100 and the connection cover 300.
  • connection cover 300 is connected to the portable electronic device 1 in place of the existing battery mounting part 3 (see FIG. 1) and is connected to one side of the connection cable 200 to supply the power of the rechargeable battery to the portable electronic device 1 Can supply.
  • FIG. 3 is an exploded perspective view showing a portable power supply device according to an embodiment of the present invention before connection to a power tool.
  • the battery pack 100, the connection cable 200, and the connection cover 300 may be interconnected by assembling.
  • various standards can be manufactured according to the shape of the portable electronic device, and they can be connected to each other in a standard required for the operation.
  • the battery pack 100 is provided with a charging connection terminal 110 through which a rechargeable battery can be charged by supplying power from the rechargeable battery to the upper side.
  • the charging connection terminal 110 may be a 1-pin terminal.
  • a power cable for charging the rechargeable battery can be connected to the charging connection terminal 110.
  • the battery pack 100 includes a lead-out terminal 120 through which the power of the rechargeable battery can be drawn out to the outside. And one connection terminal 210 of the connection cable 200 is connected to the extension terminal 120.
  • the lead-out terminal 120 is a (+) two-pin terminal having an insertion hole and two pins projecting from the insertion hole.
  • One connecting terminal 210 of the connecting cable 200 is formed into a cylindrical shape that can be fitted into the insertion hole of the lead terminal 120 and has two pin holes so as to insert the male number 2 of the lead terminal 120 into a cylindrical shape.
  • (-) 2-pin terminal that can be configured.
  • the two-pin connection structure of the lead-out terminal 120 and the one-side connection terminal 210 makes the terminal connection robust and enables stable power supply.
  • a thread 121 is formed on an outer circumferential surface of the lead terminal 120 and a locking nut 240 to be described later of the connection cable 200 is coupled to the thread 121.
  • the locking nut 240 is fastened to the thread 121 of the pull-out terminal 120 when the connection terminal 210 of one side of the connection cable 200 is fitted to the pull-out terminal 120, Is connected to the lead terminal 120 more firmly.
  • connection cable 200 includes a cable portion 230 and one and the other connection terminals 210 and 220. That is, the connection cable 200 has a shape in which the connection terminals 210 and 220 are provided on both sides of the cable portion 230.
  • the cable portion 230 is made of a spring cable so as to ensure a sufficient length while preventing twisting problems.
  • the spring cable keeps the shape of the connecting cable 200 without twisting the spring in the form of a spring.
  • the spring cable can be stretched to a necessary length and can be returned to the circular shape by the elasticity of the covering itself when the pulling force is removed.
  • connection cable 200 is constructed so that one side and the other side connection terminals 210 and 220 can be used without any distinction.
  • connection cable 200 and the other side connection terminals 210 and 220 may have the same shape and may be two-pin female terminals.
  • the coupling terminal 310 of the connection cover 300 and the lead terminal 120 of the battery pack 100 connected to the connection terminals 210 and 220 are also connected to the connection terminals 210 and 220 To be a two-pin terminal.
  • the arm 2 pin terminal is applied to the connection terminals 210 and 220 and the male terminal 2 is applied to the lead terminal 120 and the coupling terminal 310.
  • the arm 2 pin terminal may be applied to the lead terminal 120 and the coupling terminal 310.
  • connection cable 200 When one side of the connection cable 200 and the other side connection terminals 210 and 220 have the same shape and the outgoing terminal 120 and the connection terminal 310 have the same shape, the connection cable 200 is connected to one side and the other side connection terminal
  • the connection terminals 210 and 220 can be connected to the coupling terminal 310 without distinguishing between the coupling terminal 310 and the coupling terminal 310.
  • Locking nuts 240 and 250 are provided on one side of the connection cable 200 and on the other side connection terminals 210 and 220, respectively.
  • the locking nuts 240 and 250 may have threads formed on the inner circumferential surface thereof and may be coupled to the outer circumferential thread 121 of the lead terminal 120 or the outer circumferential thread 311 of the coupling terminal 310 (see FIG. 4).
  • the locking nuts 240 and 250 may be formed in a state where one connection terminal 210 of the connection cable 200 is fitted to the extension terminal 120 and the other connection terminal 220 is fitted to the connection terminal 310
  • the thread 121 of the lead terminal 120 and the thread 131 of the lead terminal 310 are connected to the lead terminal 120 and the lead terminal 120, Is connected to the coupling terminal 310, is more firmly fixed.
  • connection cover 300 is in the form of an empty cover inside and is connected to the portable electronic device 1 by replacing the existing battery mounting portion 3 (see FIG. 1).
  • the connection cover 300 having a hollow inside shape keeps the external appearance of the portable electronic device 1 as it is, thereby reducing the weight while enabling power supply.
  • connection cover 300 can be formed in various shapes according to the shape of the portable electronic device 1. [ That is, the connection cover 300 can be formed in various shapes according to the shape of the existing battery mounting part 3 of the portable electronic device 1. [
  • the connection cover 300 includes a coupling terminal 310 and a connection terminal 320.
  • the coupling terminal 310 is exposed to one side of the outer surface of the connection cover 300 and the other connection terminal 220 of the connection cable 200 is connected.
  • the connection terminal 320 is provided at a position opposite to a position where the coupling terminal 310 is provided in the connection cover 300 and can be inserted into the portable electronic device 1 and is connected to the internal terminal 7 .
  • connection terminal 310 and the connection terminal 320 may be electrically connected through the terminal 321 disposed inside the connection cover 300.
  • the internal terminal 7 of the portable electronic device 1 may be a male 2 pin terminal and the connection terminal 320 of the connection cover 300 may be an arm 2 pin terminal to be connected to the internal terminal 7.
  • the shape of the other side connection terminal 220 of the connection cable 200 may be formed in a shape of two or more in the shape of a connecting terminal 210, And can be an arm 2-pin terminal constituting a pin groove.
  • connection cover 300 can supply power to the portable electronic device 1 only when the connecting cable 300 is connected to the connection cable 200 and the battery pack 100.
  • the engaging means 330 includes a retaining portion 331 for retaining the retaining portion 331 and a retaining portion 332 for retaining the retaining portion 331 and a retaining portion 333 for releasing the retaining portion 331 from being hooked on the retaining portion 332 .
  • the hook portion 331 is provided on the portable electronic device 1 and extends in the direction of being engaged with the connection cover 300.
  • the hook portion 332 is formed in a shape corresponding to the hook portion 331, And the engaging portion 331 of the portable electronic device 1 may be hooked by a resilient deformation.
  • the pushing portion 333 is connected to the hooking portion 332 so that the hooking portion 331 can be released from the hooked state by the hooking portion 332 when the hooking portion 332 is pressed, As shown in FIG.
  • connection cover 300 may be coupled to the portable electronic device 1 in a hook manner and the pressing portion 333 may be pressed to release the connection state.
  • the present invention is not limited to this, Various shapes can be employed as long as they are easily joined to the electronic device 1 and can be released.
  • connection terminals of the connection cable are connected to the extraction terminal and the connection terminal.
  • FIG. 4 is a perspective view showing a terminal side of a connection cover, a connection cable, and a battery pack in a portable power supply apparatus according to an embodiment of the present invention.
  • both connection terminals 210 and 220 of the connection cable 200 may be a female 2-pin terminal and the extension terminal 120 and the coupling terminal 310 may be male 2-pin terminals. This makes it possible to connect the connection terminal 200 to the connection terminal 310 without distinguishing between the connection terminals 210 and 220 on both sides of the connection cable 200.
  • a locking nut 240 is provided on one connection terminal 210 of the connection cable 200 and a locking nut 250 is provided on the other connection terminal 220.
  • the locking nuts 240 and 250 are coupled to the outer circumferential surface threads 121 of the outgoing terminal 120 or the outer circumferential surface threads 311 of the coupling terminal 310 so that one connection terminal 210 is connected to the outgoing terminal 120, The state where the terminal 120 is connected to the coupling terminal 310 can be firmly fixed.
  • the battery pack 100 may include one or more USB terminals 130 that can draw power of the rechargeable battery to the outside.
  • a flash, a cell phone, a notebook, and the like can be connected to the USB terminal 130.
  • USB terminals There are two types of USB terminals: 5V, 1A, 5V, and 2.1A.
  • the USB terminal 130 may be shielded by a protective cap 131 when it is not used to prevent dust or foreign matter from entering.
  • the battery pack 100 may include a display unit for displaying a charged state or a discharged state.
  • the display can display 25%, 50%, 75%, 100% charge status with 4 step LED color. The display allows you to check how much charge remains.
  • the connecting terminal 210 of the connecting cable 200 is connected to the outgoing terminal 120 of the battery pack 100 in a two-pin structure,
  • the connecting cable 200 can be stably connected to the battery pack 100 by screwing the locking nut 240 provided at the one connecting terminal 210 to the outer circumferential thread 121 of the discharging terminal 120.
  • connection terminal 220 of the connection cable 200 is connected to the connection terminal 310 of the connection cover 300 in a two-pin structure and then a locking nut 250 provided on the other connection terminal 220
  • the connecting cable 200 can be stably connected to the connecting cover 300 by screwing the connecting terminal 310 to the outer circumferential thread 311 of the connecting terminal 310.
  • connection cover 300 can be coupled to the portable electronic device 1 by fitting the connection terminal 320 side in correspondence with the internal terminal 7 of the portable electronic device 1.
  • the hooking portion 331 of the portable electronic device 1 is hooked on the hooking portion 332 of the connection terminal 320 so that the connection cover 300 is hooked on the portable electronic device 1 And can be stably bonded.
  • the portable electronic device 1 When the power of the portable electronic device 1 is turned on in this state, the electric current stored in the portable battery pack 100 can be supplied to the portable electronic device 1 and the portable electronic device 1 can be operated. Since the rechargeable battery included in the battery pack 100 is a lithium ion battery, the portable electronic device 1 is easy to use with a high output because of its high output and can be used for a long time because of its high capacity.
  • the battery pack 100 may be connected to the portable electronic device 1 by the connection cable 200 and the connection cover 300 while being fixed to the waist of the operator. Therefore, when the portable electronic device 1 such as a power tool is used, it is easy for a worker to use without difficulty.
  • connection cable 200 can be flowed by the spring cable and the problem of the cable being twisted is prevented, the appearance is good and the cable can be stretched to a required length.
  • a flash, a mobile phone, a notebook, or the like may be connected to the USB terminal 130 of the battery pack 100 during charging using the portable electronic device 1 and used.
  • the battery pack 100 can check the state of charge or remaining charge through the display unit, use of the portable electronic device using the battery pack 100 can be controlled. For example, when it is indicated that the remaining charge amount is about 25% remaining on the display unit, only the portable electronic device 1 such as a power tool is connected to the battery pack 100 to operate, and the flash terminal, It is not possible to connect or charge the battery.
  • the used battery pack 100 may be charged by connecting a power cable to the charging connection terminal 110.
  • the battery pack 100 can be fully used during the day because it can be used for about 10 hours when charged from night to morning.
  • the portable power supply device 10 can be connected to a portable electronic device 1 such as a conventional power tool, and can supply power for a long time.
  • the portable power supply device 10 is small in volume, easy to carry, and easy to use.
  • the portable power supply device 10 described above is applicable as an auxiliary battery for power supply to various portable electronic devices.
  • the battery pack 100 may include various terminals and a display unit.
  • the battery pack 100 includes a charging connection terminal 510 for charging the rechargeable battery using a household charger, a lead-out terminal 520 for outputting the power of the rechargeable battery to the outside, And a plurality of USB terminals 530 for outputting power to the external device.
  • the battery pack 100 includes a remaining amount display unit 540 for displaying the charged state of the rechargeable battery, that is, the remaining charged amount.
  • a remaining amount display unit 540 for displaying the charged state of the rechargeable battery, that is, the remaining charged amount.
  • a plug for charging the battery of the portable electronic device 1 such as the above-described power tool or the like can be provided.
  • FIG. 6 is a perspective view showing a configuration of a battery charging plug according to the present invention.
  • the battery charging plug of the present invention is connected between a power supply device (not shown) and a battery for charging the battery, and includes cables 600 and 610, grippers 700, 710, and connection portions 800, 810. As shown in FIG.
  • the battery charging plug of the present invention may be for charging a battery used in a power tool such as an electric drill or an electric driver, but the present invention is not limited to this, Lt; / RTI >
  • each of the cables 600 and 610 is electrically connected to a power supply unit at one side and has a full-speed pin for electrically connecting to a charging terminal of the battery at the other side, Can be supplied to the battery.
  • the power supply device may be an adapter that converts an AC power supplied to a general household into a direct current (DC), and outputs the power.
  • DC direct current
  • the present invention is not limited to this, Or the like.
  • the first cable 600 may be electrically connected to the power supply unit at one side, and may have a first connection pin at the other side for inserting and fixing the first cable 600 into the first charging terminal of the battery.
  • the second cable 610 may be electrically connected to the power supply unit at one side thereof and may have a second connection pin at the other side thereof for inserting and fixing the second cable 610 to the second charging terminal of the battery.
  • the grippers 700 and 710 may be formed to enclose at least a portion of the cables 600 and 610 so that the cables 700 and 710 may be connected to the grippers 700 and 710 when external force is applied to at least one of the grippers 700 and 710. [ 600, and 610 may be changed.
  • the first grip portion 700 is formed so as to surround an intermediate portion of the first cable 600 so that when the user grasps and pushes or pushes the first grip portion 700, the first cable 600 Can be moved.
  • the second grip portion 710 is formed so as to surround an intermediate portion of the second cable 610 so that when the user grips the second grip portion 710 and pulls or pushes the second grip portion 710, .
  • connection portions 800 and 810 are configured to connect the grip portions 700 and 710 to each other so that the cables 600 and 610 can be maintained at regular intervals.
  • first connection portion 800 is hinged to the first grip portion 700 and the second connection portion 810 is hinged to the second grip portion 710.
  • the first and second connection portions 800 And 810 are connected to the first and second grippers 700 and 710 and the other end not connected to the first and second grippers 700 and 710.
  • the first and second connection portions 800 and 810 are rotated by the hinge coupling to move the cables 600 and 610,
  • the distance between the first and second connection pins provided to the cables 600 and 610, respectively, can be adjusted.
  • first connection portion 800 rotates clockwise and the second connection portion 810 rotates counterclockwise
  • the angle between the first and second connecting portions 800 and 810 is increased so that the distance between the first and second connecting pins provided on the cables 600 and 610 is increased.
  • first connection part 800 rotates counterclockwise and the second connection part 810 rotates clockwise,
  • the angles between the first and second connection portions 800 and 810 are reduced so that the distance between the first and second connection pins provided on the cables 600 and 610 is reduced.
  • the present invention includes a plurality of grippers 700 and 710 surrounding the power supply cables 600 and 610, and a plurality of grippers 700 and 710 hinged to the grippers,
  • the spacing between the connection pins of the cable is adjusted by using the plurality of connection portions 800 and 810 to easily charge the various batteries having the charging terminals at different intervals.
  • the first and second grippers 700 and 710 are pulled in parallel to each other in opposite directions, (-) charging terminals of the battery to be charged is narrow, the first and second grippers 700 and 710 are connected to the first and second grippers 700 and 710, respectively,
  • the gap between the connection terminals of the battery charging plug can be reduced in accordance with the interval between the charging terminals of the battery.
  • the battery charging plug of the present invention may further include a plurality of genders 900 and 910.
  • the first gender 900 includes a third connecting pin electrically connected to the first connecting pin provided on the first cable 600 and the second gender 910 includes a second connecting pin formed on the second cable 600 And a fourth connection pin electrically connected to the second connection pin.
  • the user may insert ganges 900 and 910 having third and fourth connecting pins of different sizes, May be connected to cables 600 and 610 and then connected to battery charging terminals.
  • FIG. 7 is a view for explaining embodiments of a cable and a grip unit included in a battery charging plug according to the present invention.
  • a first cable 700 of the cables 600 and 610 shown in FIG. 6 According to an embodiment of the present invention.
  • one side 600a of the first cable 600 is connected to a power supply device such as a household adapter, and the other side of the first cable 600 is inserted into a charging terminal slot of the battery and electrically connected to the charging terminal
  • a first connection pin 600b may be provided.
  • the first gripper 700 may include a first protrusion 701 protruded to be gripped by a user and a first rotation shaft 702 formed to hinge the first connection unit 800.
  • the first rotation shaft 702 of the first gripper 700 is configured to surround a part of the first cable 600.
  • the first gripper 700 is divided into two parts to wrap a part of the first cable 600 therein, and the first gripper 700 is coupled .
  • first protrusion 701 is divided into two parts 701a and 701b, and the first rotation shaft 702 is divided into two parts 702a and 702b, 600 may be fixed.
  • a part of the first cable 600 and the first connection pin 600b are fixed in the first rotation shaft 702 of the first gripper part 700 and two The first grip portion 700 and the first cable 600 are coupled by the caps 605 and 606 so that when the first grip portion 700 is moved in parallel, 1 connection terminal 600b can also be moved without changing the direction.
  • the second cable 610 has a configuration corresponding to the first cable 600 described with reference to FIG. 7, a detailed description thereof will be omitted.
  • FIG 8 is a view for explaining an embodiment of the configuration of a connection portion provided in the battery charging plug according to the present invention.
  • a first hinge hole 801 for hinge connection with the first gripper 700 is formed on one side of the first connection part 800.
  • the first rotation shaft 702 of the first grip portion 700 is inserted into the first hinge hole 801 of the first connection portion 800 so that the first connection portion 800 is inserted into the first hinge hole 801 of the first grip portion 700, And can rotate about the rotation axis 702.
  • a second hinge hole 811 for hinge connection with the second gripper 710 is formed on one side of the second connection portion 810. As shown in FIG.
  • the second rotation shaft of the second grip portion 710 is inserted into the second hinge hole 811 of the second connection portion 810 and the second connection portion 810 is inserted into the center of the second rotation shaft of the second grip portion 710 .
  • the first connection part 800 and the second connection part 810 are hinged to each other and a third hinge hole 802 is formed on the other side of the first connection part 800 and a third hinge hole 802 is formed on the other side of the second connection part 810 And a third rotation shaft 812 inserted into the third hinge hole 802 is formed on the other side.
  • the hinge connection of the first and second connection portions 800 and 810 allows the first connection portion 800 and the second connection portion 810 to be relatively rotatable with one of them as a rotation axis.
  • FIG. 9 is a view for explaining an embodiment of the configuration of a gender included in a battery charging plug according to the present invention.
  • the gender is connected to a first connecting pin 600b provided on one side of a first cable 600 And shows an example of the configuration of the first gender 900.
  • the first gender 900 may include a third connecting pin 901 inserted into the battery charging terminal slot and electrically connected to the charging terminal, and a gender main body 902.
  • the first connecting pin 600b of the first cable 600 is inserted into the side groove 903 of the body portion 902 of the first gender 900, 3 connecting pin 901 and the first connecting pin 600b of the first cable 600 can be electrically connected to each other.
  • the second gender 910 connected to the second cable 610 has a configuration corresponding to the first gender 900 described with reference to FIG. 9, and a detailed description thereof will be omitted.
  • FIG. 10 is a view for explaining an embodiment of a configuration for adjusting a connection terminal interval of a battery charging plug according to the present invention.
  • the same reference numerals as those described with reference to Figs. 6 to 9 The description of the above will be omitted.
  • FIG. 11 illustrates an exemplary battery charging plug and a battery according to the present invention.
  • the user adjusts the angle between the first and second connection portions 800 and 810 using the first and second grippers 700 and 710 so that the gap between the connection pins 1110, and 1120 in the charging terminal slot in accordance with the charging terminals 1111 and 1112, 1121 and 1122 of the charging terminal.
  • the gap between the battery charging terminals 1121 and 1122 is narrower than the case shown in FIG. 11 (a), so that the angle between the first and second connection portions 800 and 810 .
  • connection pins of the battery charging plug of the present invention may be inserted into the battery charging terminal slot in the horizontal direction as shown in FIG. 11, but the present invention is not limited to this, May be inserted into the battery charging terminal slot.
  • the genders 900 and 910 may be coupled to the battery charging plug and then inserted and fixed in the battery charging terminal slot.
  • the third and fourth connection pins 901 and 911 provided in the genders 900 and 910 are larger than the first and second connection pins provided in the first and second cables 600 and 610 For example, width) may be small.

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  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne un dispositif d'alimentation électrique portable, qui comprend : un bloc-batterie (100) ayant un chargeur intégré dans celui-ci et comprenant une borne de connexion de charge (110) apte à fournir de l'énergie au chargeur pour charger le chargeur ; un câble de connexion (200) qui est connecté au bloc-batterie (100) et à travers laquelle de l'énergie est extraite du chargeur ; et un couvercle de connexion (300) couplé à la place d'une partie de montage de batterie classique (3) d'un dispositif électronique portable (1) et ayant un côté auquel le câble de connexion (200) est connecté de telle sorte que le dispositif électronique portable (1) peut être alimenté en énergie à partir du chargeur à travers celui-ci. Le dispositif d'alimentation électrique portable de la présente invention est avantageux en ce qu'il peut être connecté à un dispositif électronique portable pour fournir de l'énergie au dispositif électronique pendant une longue période et a un petit volume pour être facilement portable et utilisable de manière commode.
PCT/KR2018/002300 2017-08-04 2018-02-26 Dispositif d'alimentation électrique portable WO2019027115A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2017-0098791 2017-08-04
KR20170098791 2017-08-04
KR10-2018-0012893 2018-02-01
KR1020180012893A KR20190015070A (ko) 2017-08-04 2018-02-01 휴대용 전원 공급 장치
KR20-2018-0000711 2018-02-13
KR2020180000711U KR200490377Y1 (ko) 2018-02-13 2018-02-13 배터리 충전용 플러그

Publications (1)

Publication Number Publication Date
WO2019027115A1 true WO2019027115A1 (fr) 2019-02-07

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Application Number Title Priority Date Filing Date
PCT/KR2018/002300 WO2019027115A1 (fr) 2017-08-04 2018-02-26 Dispositif d'alimentation électrique portable

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Country Link
WO (1) WO2019027115A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114641599A (zh) * 2019-11-07 2022-06-17 工机控股株式会社 手持式动力设备
US20220216554A1 (en) * 2021-01-05 2022-07-07 Xentris Wireless Llc Small tactical universal battery and methods of interconnection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200181409Y1 (ko) * 1999-10-16 2000-05-15 진종섭 무선 공구용 충전기 및 배터리 시스템
JP2004098203A (ja) * 2002-09-09 2004-04-02 Tokyo Ubaguruma:Kk 手持ち電動工具
KR20100004327U (ko) * 2008-10-17 2010-04-27 주식회사 아임삭 충전식 전동공구
KR20100005455U (ko) * 2008-11-19 2010-05-27 윤성균 충전 드릴
KR101375777B1 (ko) * 2014-02-10 2014-04-02 안상현 휴대가 용이한 충전기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200181409Y1 (ko) * 1999-10-16 2000-05-15 진종섭 무선 공구용 충전기 및 배터리 시스템
JP2004098203A (ja) * 2002-09-09 2004-04-02 Tokyo Ubaguruma:Kk 手持ち電動工具
KR20100004327U (ko) * 2008-10-17 2010-04-27 주식회사 아임삭 충전식 전동공구
KR20100005455U (ko) * 2008-11-19 2010-05-27 윤성균 충전 드릴
KR101375777B1 (ko) * 2014-02-10 2014-04-02 안상현 휴대가 용이한 충전기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114641599A (zh) * 2019-11-07 2022-06-17 工机控股株式会社 手持式动力设备
US20220216554A1 (en) * 2021-01-05 2022-07-07 Xentris Wireless Llc Small tactical universal battery and methods of interconnection
US11848457B2 (en) * 2021-01-05 2023-12-19 Xentris Wireless, Llc Small tactical universal battery and methods of interconnection

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