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WO2014171655A1 - Appareil de charge - Google Patents

Appareil de charge Download PDF

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Publication number
WO2014171655A1
WO2014171655A1 PCT/KR2014/002894 KR2014002894W WO2014171655A1 WO 2014171655 A1 WO2014171655 A1 WO 2014171655A1 KR 2014002894 W KR2014002894 W KR 2014002894W WO 2014171655 A1 WO2014171655 A1 WO 2014171655A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
terminal
portable terminal
unit
battery
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2014/002894
Other languages
English (en)
Korean (ko)
Inventor
하미희
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2014171655A1 publication Critical patent/WO2014171655A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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 charging device capable of increasing the driving time of a portable terminal.
  • Portable terminals are being released to have various functions and types with the development of complex technologies such as batteries, liquid crystals, and memory chips.
  • Portable terminals include, for example, mobile phones, PDAs, game consoles, PMPs, MP3 players, MIDs, e-book readers, and the like.
  • the portable terminal is basically equipped with a built-in battery to receive power through it, the emphasis on portability, while the weight of the main body is reduced and the size of the battery is decreasing.
  • battery technology has been developed more than in the past, but the amount of power required increases the battery shortage when using portable electronic devices for a long time from the outside.
  • the auxiliary battery has a disadvantage in that it does not have a good grip and use state because the auxiliary battery has a shape that protrudes to one side and is not good in shape.
  • Korean Laid-Open Patent Publication No. 2002-0063050 discloses a technique for charging a battery through wireless power transmission, but requires a power transmission unit corresponding to an adapter using commercial power, so that portability is low and reliable charging is difficult. There is.
  • the present invention is to provide a charging device that can increase the driving time of the portable terminal.
  • the charging device of the present invention may include a connection part connected to a power terminal formed on a rear surface of the portable terminal and a battery unit supplying power to the power terminal through the connection part.
  • the charging device of the present invention may form a rear cover detachable to a portable terminal, and supply output power of a battery unit provided inside the rear cover to a power terminal provided on a rear surface of the portable terminal.
  • the charging device of the present invention can provide a beautiful appearance by supplying power to a power supply terminal provided at the rear of the portable terminal and can minimize the size of the portable terminal at the time of practical use.
  • the charging device of the present invention can replace the rear cover mounted on the portable terminal. According to this, although the charging device is mounted on the portable terminal, the shape of the portable terminal at the time of factory shipment can be maintained as it is. In addition, it is advantageous in miniaturization of the portable terminal, it is possible to eliminate the inconvenience in use, such as easy detachment of the charging device during use.
  • FIG. 1 is a schematic diagram illustrating an auxiliary battery connected to a portable terminal.
  • FIG. 2 is a schematic view showing a charging device of the present invention.
  • Figure 3 is a schematic diagram showing the appearance of a portable terminal equipped with a charging device of the present invention.
  • FIG. 4 is a schematic view showing the configuration of the charging device of the present invention.
  • FIG. 5 is a schematic view showing another configuration of the charging device of the present invention.
  • FIG. 6 is a schematic view showing still another configuration of the charging device of the present invention.
  • FIG. 7 is a schematic view showing another charging device of the present invention.
  • FIG. 8 is a schematic view showing a connecting portion constituting the charging device of the present invention.
  • first distribution section 150 cover section
  • FIG. 1 is a schematic diagram illustrating an auxiliary battery connected to a portable terminal.
  • the auxiliary battery illustrated in FIG. 1 is mounted on the cradle 30 where the portable terminal 200 is mounted and provided with a battery therein, and is connected to the connector 210 formed at the end of the cradle 30 and formed on the bottom of the portable terminal 200.
  • the charging terminal 10 may include a support 50 to prevent the portable terminal 200 from being separated from the holder 30.
  • the connector 210 provided on the bottom of the portable terminal is provided in the form of a groove in the case constituting the portable terminal, and in this case, the charging terminal 10 should be inserted along the depth direction of the groove. That is, when the depth of the groove is formed in the first direction, the charging terminal 10 should also be inserted in the first direction.
  • the auxiliary battery may be provided with a protrusion 70 protruding toward the bottom of the portable terminal.
  • the charging terminal 10 may be connected to the connector 210 of the portable terminal by being formed to protrude in the first direction again from the protrusion 70.
  • the connector 210 of the portable terminal is used not only for the charging function of the main battery 270 but also for data exchange with an external device. Therefore, in view of the difficulty in connecting to an external device due to the charging terminal 10, the protrusion 70 may be provided with an auxiliary connector 90 electrically connected to the connector 210 of the portable terminal. According to the auxiliary connector 90, data exchange with an external device is possible.
  • the auxiliary battery has a larger area than the portable terminal in plan view. Therefore, there is a problem that the actual use size of the portable terminal increases when the portable terminal is mounted on the auxiliary battery. Of course, the thickness will also increase.
  • FIG. 2 is a schematic view showing a charging device of the present invention
  • Figure 3 is a schematic view showing a state of a portable terminal equipped with the charging device of the present invention.
  • the charging device illustrated in FIG. 2 includes a connection unit 110 connected to a power terminal 290 formed on a rear surface of the portable terminal and a battery unit 130 supplying power to the power terminal 290 through the connection unit 110. can do.
  • the rear cover of the portable terminal may be provided with a removable back cover.
  • the rear cover may be for replacement and protection of the main battery 270 installed on the rear of the portable terminal.
  • the rear surface of the portable terminal may be provided with an installation space 230 of the main battery 270, the main terminal 250 for the electrical connection between the main battery 270 and the main body of the portable terminal.
  • a power terminal 290 provided separately from the main terminal 250 may be provided on the rear surface of the portable terminal.
  • the charging device of the present invention may have a connection portion 110 that is electrically connected to the power terminal 290 formed on the back of the portable terminal.
  • the connection unit 110 may include a pin directly contacting the power terminal 290.
  • connection unit 110 Since the connection unit 110 is connected to the power terminal 290 provided on the rear of the portable terminal, the connection unit 110 is provided at a position hidden from the portable terminal when viewed from the front of the portable terminal.
  • the battery unit 130 of the present invention may be disposed on the rear side of the portable terminal by supplying power to the power terminal 290 through the connection unit 110. Therefore, when viewed from the front, the battery unit 130 may be mounted on the portable terminal such that the battery unit 130 is covered by the main body of the portable terminal.
  • the charging device of the present invention may include a cover unit 150 in which the connection unit 110 and the battery unit 130 are provided.
  • the cover unit 150 may replace the rear cover. Therefore, the shape of the portable terminal in which the cover unit 150 is mounted on the rear surface may be the same as the shape of the portable terminal at the time of shipment from the factory.
  • the original shape of the portable terminal can be maintained almost intact, and the size expansion due to the mounting of the battery unit 130 can be minimized.
  • the charging device is not visible.
  • This configuration is possible by allowing the output terminal of the battery unit 130 to be electrically connected to the power terminal 290 of the portable terminal.
  • the connector 210 of the portable terminal can be used as it is while the so-called auxiliary battery is connected to the portable terminal.
  • the battery unit 130 may include a battery that stores power supplied from an external power source and supplies the stored power to the power terminal 290. In this case, a method for charging the battery unit 130 is required. As an example, the battery unit 130 may be charged by receiving output power from the power supply terminal 290 provided on the rear surface of the portable terminal. In this case, however, there may be a problem.
  • a power terminal provided at the rear of the portable terminal, particularly a terminal for receiving wireless power exists only for receiving wireless power, and accordingly, the internal design of the portable terminal enables output of power from the terminal for receiving wireless power to the outside. The function may not exist.
  • the portable terminal includes a connector for receiving power of an external power source, a wireless power receiving terminal formed on a rear surface of the portable terminal, and a power received from the wireless power receiving terminal.
  • a third divider capable of distributing a battery, wherein the third divider includes a rear cover replaceable charging device mounted on the rear cover of the portable terminal and received external power from the connector. The purpose can be achieved by enabling power distribution to provide power to the charging device.
  • Figure 4 is a schematic diagram showing the configuration of the charging device of the present invention.
  • the charging device of FIG. 4 may include a charging unit and a first distribution unit 140.
  • the charging unit may include a connector 120 to which an external power source is connected.
  • the connector 120 may have the same specifications as the connector 210 of the portable terminal. According to this, the adapter (including the rectifying means) applied to the portable terminal can be applied to the connector 120 as it is.
  • the first distribution unit 140 may distribute the power input to the charging unit to the battery unit 130 and the connection unit 110. Accordingly, by connecting the adapter to the charging unit, the battery unit 130 and the main battery 270 of the portable terminal can be charged together.
  • FIG. 5 is a schematic view showing another configuration of the charging device of the present invention.
  • the charging device of FIG. 5 may include a sensing unit 160 and a supply unit 180.
  • the detector 160 may detect the output power of the power terminal 290.
  • the power supply terminal 290 is a terminal supplied with external power to the main body of the portable terminal. However, when the power providing unit 220 for supplying power to the power terminal 290 is provided in the portable terminal, power may be supplied to the outside through the power terminal 290.
  • the sensing unit 160 senses the output power of the power terminal 290 at this time, so that the power terminal 290 supplies power through an adapter connection or the like whether the power terminal 290 is receiving power from the battery unit 130. It can be determined whether or not.
  • the supply unit 180 may supply the output power of the power terminal 290 to the battery unit 130 when the output power of the power terminal 290 satisfies the set value. Accordingly, by connecting an adapter to the portable terminal, the battery unit 130 and the main battery 270 of the portable terminal can be charged together.
  • the battery unit 130 may be charged with the output power of the power terminal 290 or the output power of a charging unit to which an external power source is connected.
  • the configuration of Figure 4 and 5 can be made together.
  • FIG. 6 is a schematic view showing still another configuration of the charging device of the present invention.
  • the charging device of FIG. 6 may include a power receiver 190 and a second distributor 170.
  • the power receiver 190 may wirelessly receive power from an external power source.
  • the power receiver 190 may include a coil for receiving power from an external power source in a magnetic induction method or a magnetic resonance method.
  • the second distribution unit 170 may distribute the output power of the power receiver 190 to the battery unit 130 and the connection unit 110. Accordingly, the so-called wireless charging of the battery unit 130 and the main battery 270 of the portable terminal is possible.
  • FIG. 7 is a schematic view showing another charging device of the present invention.
  • connection unit 110 the battery unit 130, the connection unit 110, and the battery unit 130 are installed, and the cover unit 150 and the cover unit 150 forming the rear cover of the portable terminal. It may include a front cover extending from) and covering the display provided on the front of the portable terminal.
  • a portion of the front cover connected to the cover portion 150 may be formed flexibly.
  • the degree of freedom of the front cover due to the flexible portion may be a rotational degree of freedom of the longitudinal direction of the portable terminal.
  • an additional battery may be provided to the portable terminal and at the same time, the front surface of the portable terminal may be reliably protected.
  • a rear cover (cover unit 150) detachable from the portable terminal is formed, and the output power of the battery unit 130 provided in the rear cover is transferred to the power terminal 290 provided on the rear of the portable terminal.
  • Can supply Accordingly, it is possible to increase the use time of the portable terminal, to provide a beautiful appearance and at the same time miniaturization.
  • the charging device of the present invention is attached to and detached from the back of the portable terminal, and it is not necessary to replace the back cover of the portable terminal. Even in this case, there is no increase in the size of the portable terminal when viewed from the front.
  • connection unit 110 in order for the charging device described above to operate reliably, the connection unit 110 must reliably contact the power terminal 290 of the portable terminal.
  • the connection part 110 may include a contact part 113 and an elastic part 115.
  • FIG 8 is a schematic view showing a connecting portion 110 constituting the charging device of the present invention.
  • connection part 110 illustrated in FIG. 8 may include a contact part 113 contacting the power supply terminal 290, and an elastic part 115 disposed between the contact part 113 and the cover part 150.
  • the contact portion 113 is an element in contact with the power supply terminal 290, and the end portion of the contact portion 113 may be sharply formed for reliable contact. In some cases, a plurality of protrusions may be formed at an end portion of the contact portion 113, and mechanical contact may be improved by allowing the plurality of protrusions to contact the power supply terminal 290.
  • the elastic part 115 may be disposed between the contact part 113 and the cover part 150 to provide an elastic force in the longitudinal direction of the contact part 113. According to the elastic part 115, it is possible to provide reliable contact between the contact part 113 and the power supply terminal 290 and to prevent damage to the power supply terminal 290.
  • the contact part 113 may flow in the longitudinal direction, and a guide part 111 for maintaining the flow path at this time may be further provided.
  • the guide part 111 illustrated in FIG. 8 has a cylindrical shape in which the contact part 113 and the elastic part 115 are accommodated.

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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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention porte sur un appareil de charge qui comporte : une unité de connexion connectée à une douille d'alimentation située sur le côté arrière d'une unité de terminal ; une unité de batterie fournissant une alimentation à la douille d'alimentation par l'intermédiaire de l'unité de connexion, de façon à augmenter ainsi le temps d'utilisation de l'unité de terminal tout en assurant un aspect esthétique et compact.
PCT/KR2014/002894 2013-04-16 2014-04-03 Appareil de charge Ceased WO2014171655A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130041527A KR101528552B1 (ko) 2013-04-16 2013-04-16 충전 장치
KR10-2013-0041527 2013-04-16

Publications (1)

Publication Number Publication Date
WO2014171655A1 true WO2014171655A1 (fr) 2014-10-23

Family

ID=51731555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/002894 Ceased WO2014171655A1 (fr) 2013-04-16 2014-04-03 Appareil de charge

Country Status (2)

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KR (1) KR101528552B1 (fr)
WO (1) WO2014171655A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102627231B1 (ko) 2017-01-31 2024-01-19 삼성전자주식회사 보조 배터리로부터 무선으로 전력을 수신하는 모바일 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120038121A (ko) * 2010-10-13 2012-04-23 배트로닉스(주) 보조 안테나 내장형 휴대폰 보조 밧데리 장치
KR20120008840U (ko) * 2011-06-16 2012-12-27 주식회사 알.에프.텍 휴대단말기용 보조배터리 케이스
KR20130008132A (ko) * 2011-07-12 2013-01-22 하동호 스마트폰 케이스

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101608708B1 (ko) * 2009-10-01 2016-04-04 삼성전자주식회사 유니터리 매트릭스들을 포함하는 차등 코드북을 이용하는 다중 입출력 통신 시스템

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120038121A (ko) * 2010-10-13 2012-04-23 배트로닉스(주) 보조 안테나 내장형 휴대폰 보조 밧데리 장치
KR20120008840U (ko) * 2011-06-16 2012-12-27 주식회사 알.에프.텍 휴대단말기용 보조배터리 케이스
KR20130008132A (ko) * 2011-07-12 2013-01-22 하동호 스마트폰 케이스

Also Published As

Publication number Publication date
KR20140124158A (ko) 2014-10-24
KR101528552B1 (ko) 2015-06-12

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