WO2015092927A1 - 携帯型充電式電源装置 - Google Patents
携帯型充電式電源装置 Download PDFInfo
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- WO2015092927A1 WO2015092927A1 PCT/JP2013/084326 JP2013084326W WO2015092927A1 WO 2015092927 A1 WO2015092927 A1 WO 2015092927A1 JP 2013084326 W JP2013084326 W JP 2013084326W WO 2015092927 A1 WO2015092927 A1 WO 2015092927A1
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- storage case
- case
- main body
- power supply
- supply device
- Prior art date
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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
- 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
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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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
- 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
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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
- H01M50/204—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
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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
- H01M50/256—Carrying devices, e.g. belts
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
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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
- H02J7/0047—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]
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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
- H01M2200/00—Safety devices for primary or secondary batteries
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- 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 rechargeable power supply device using a lithium ion battery, for example, used as a power source for air-conditioning clothing and heating clothing.
- a portable rechargeable power supply device using a lithium ion battery As a power source for these air-conditioning clothing and heating clothing, a portable rechargeable power supply device using a lithium ion battery is used.
- a portable rechargeable power supply device used as a power supply for work air-conditioning clothing worn by a user who performs work includes a lithium ion battery and an output power adjustment DC converter.
- the lithium ion battery for example, a battery having a voltage of 7.4 V and a capacity of 4000 mAh constituted by connecting four lithium ion cells having a voltage of 3.7 V and a capacity of 2000 mAh in series and parallel is used. It is done.
- the DC converter switches the voltage output from the lithium ion battery to any of 4V, 5V, 6V, and 7.4V, for example.
- the user can select a desired voltage according to the work environment by using such a portable rechargeable power supply device.
- a portable rechargeable power supply device used as a power source for air-conditioning clothing, etc. requires a large power supply capacity as described above, and the power supply device requires sufficient safety because it is used while wearing this power supply device. It is. In particular, lithium-ion batteries cause serious problems such as rupture and fire whenever they are overcharged to a certain extent. For this reason, the power supply apparatus is provided with a danger prevention circuit (danger prevention means) for preventing the occurrence of such a problem, in particular, an overcharge prevention circuit. Therefore, in the portable rechargeable power supply device, it is most important for safety that the overcharge prevention circuit or the like functions normally.
- the portable rechargeable power supply device is provided with at least one terminal, and a plug attached to a cable for supplying power to an air-conditioning suit or the like, or a charger plug is inserted into this terminal.
- a plug attached to a cable for supplying power to an air-conditioning suit or the like, or a charger plug is inserted into this terminal.
- plugs are inserted and removed almost every day to charge the lithium ion battery and to supply power to the air-conditioning clothing and the like.
- the portable rechargeable power supply device needs to use a general-purpose jack that is strong and can be easily inserted and removed.
- the general-purpose jack is usually attached to the circuit board, it is inevitable that rainwater or the like enters the inside through an opening formed at a position corresponding to the general-purpose jack in the portable rechargeable power supply device. Also, even if the opening itself is eliminated by using a panel-mounting type jack and the intrusion of rainwater, etc. from the opening is prevented, the jack itself is open to the outside, so rainwater etc. will permeate. There is a gap, and it is not possible to completely prevent the entry of rainwater and the like. Although there is a method using electromagnetic induction as a technique for exchanging electric power without using a jack or the like, it is not practical at all in terms of a power source for an air-conditioning suit or the like.
- the present invention has been made based on the above circumstances, and provides a portable rechargeable power supply device capable of preventing danger prevention means from being damaged by rain water or the like and causing a serious accident due to overcharge or the like. It is for the purpose.
- a portable rechargeable power supply device comprises: One or more lithium ion batteries; One or more terminals open to the outside for exchanging power supply with the outside; Risk prevention means including overcharge prevention means for preventing at least one or more lithium ion batteries from being overcharged during charging; and Control means for controlling the power extracted from one or more lithium ion batteries;
- a case that houses one or more lithium ion batteries, one or more terminals, a risk prevention unit, and a control unit, and at least one or more terminals that can be connected from the outside and a plurality of first members A terminal storage case portion for storing the conductive means, a main body storage case portion for storing at least one or a plurality of lithium ion batteries, a danger prevention means, and a plurality of second conductive means as wiring members; and a terminal storage case portion And a case provided with partition means for partitioning between the main body storage case part, Comprising The plurality of first conductive means and the plurality of second conductive means are electrical
- a main body storage case portion in which a plurality of second conductive means are stored is partitioned by partition means, and the plurality of first conductive means and the plurality of second conductive means are provided at predetermined portions of the partition means. Are electrically connected to each other.
- the partition means is provided with one or a plurality of terminals and one or a plurality of terminals to prevent water that has entered the terminal storage case from the peripheral portion of the terminals from entering the main body storage case through the predetermined portion of the partition means. Even if rainwater or the like enters the terminal storage case from the terminal or its peripheral part, it is possible to prevent the intruded rainwater or the like from entering the main body storage case. Therefore, it is possible to prevent the danger prevention means stored in the main body storage case part from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- the portable rechargeable power supply device of the present invention at least one or a plurality of terminals and a plurality of first conductive means, a terminal storage case part, at least one or a plurality of lithium ion batteries, a danger prevention means, and a plurality of second
- the main body storage case portion in which the conductive means is stored is partitioned by a partitioning means, and the plurality of first conductive means and the plurality of second conductive means are electrically connected at a connection portion provided at a predetermined portion of the partitioning means. It is connected.
- the partition means is provided with one or a plurality of terminals and one or a plurality of terminals to prevent water that has entered the terminal storage case from the peripheral portion of the terminals from entering the main body storage case through the predetermined portion of the partition means. Even if rainwater or the like enters the terminal storage case from the terminal or the periphery of the terminal, it can be prevented from entering the main body storage case so that it is stored in the main body storage case. It is possible to prevent the danger prevention means from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- FIG. 1A is a schematic perspective view of a portable rechargeable power supply device according to the first embodiment of the present invention
- FIG. 1B is a schematic front view of the portable rechargeable power supply device
- FIG. 1D is a schematic side view of the portable rechargeable power supply device
- FIG. 1D is a schematic plan view of the portable rechargeable power supply device.
- FIG. 2 is a schematic perspective view of a leather case with a belt clip for housing the portable rechargeable power supply device of the first embodiment.
- FIG. 3A is a schematic perspective view of a battery unit in the portable rechargeable power supply device of the first embodiment
- FIG. 3B is a schematic front view of the battery unit.
- FIG. 4A is a schematic front view of the assembled circuit board in the portable rechargeable power supply device of the first embodiment
- FIG. 4B is a schematic side view of the assembled circuit board
- 5A is a schematic perspective view of a packing member attached to the assembled circuit board
- FIG. 5B is a schematic front view of the assembled circuit board to which the packing member is attached
- FIG. 5C is the packing.
- FIG. 4 is a schematic cross-sectional view in the direction of arrow AA of the assembled circuit board to which the members are attached.
- 6A is a schematic perspective view of the first case of the portable rechargeable power supply device of the first embodiment
- FIG. 6B is a schematic front view of the first case
- FIG. 7 is a view showing a state when the lithium ion battery and the assembled circuit board are stored in the first case.
- FIG. 8A is a schematic front view of the first case in the portable rechargeable power supply device of the second embodiment
- FIG. 8B is a schematic cross-sectional view of the first case in the direction of arrow BB
- FIG. c) is a schematic perspective view of a multicore cable with packing in the portable rechargeable power supply device of the second embodiment.
- FIG. 9 (a) is a schematic front view of a partition plate to which an electrode used as a connecting portion of the present invention is attached
- FIG. 9 (a) is a schematic front view of a partition plate to which an electrode used as a connecting portion of the present invention is attached
- FIG. 10A is a schematic front view of the portable rechargeable power supply device of the third embodiment
- FIG. 10B is a schematic perspective view of a main body storage case portion in the portable rechargeable power supply device
- FIG. 10 is a schematic perspective view of a terminal storage case portion in the portable rechargeable power supply device
- FIG. 10D is a schematic rear view of the terminal storage case portion
- 11A is a schematic perspective view of electrodes attached to the terminal storage case portion and the main body storage case portion
- FIG. 11B is a schematic rear view of the terminal storage case portion to which the electrodes are attached
- FIG. 12A is a schematic rear view of a terminal storage case portion of a portable rechargeable power supply device which is a modification of the third embodiment
- FIG. 12B is a terminal storage case portion of the portable rechargeable power supply device
- FIG. 12C is a schematic perspective view of a main body storage case portion of the portable rechargeable power supply device
- FIG. 12D is a main body storage case of the portable rechargeable power supply device. It is a figure for demonstrating the relationship between the 2nd electrode provided in the top plate of a part, and the circuit board accommodated in the main body storage case part.
- FIG. 1A is a schematic perspective view of a portable rechargeable power supply device according to the first embodiment of the present invention
- FIG. 1B is a schematic front view of the portable rechargeable power supply device
- FIG. 1D is a schematic side view of the portable rechargeable power supply device
- FIG. 1D is a schematic plan view of the portable rechargeable power supply device.
- FIG. 2 is a schematic perspective view of a leather case with a belt clip for housing the portable rechargeable power supply device of the first embodiment.
- FIG. 3A is a schematic perspective view of a battery unit in the portable rechargeable power supply device of the first embodiment
- FIG. 3B is a schematic front view of the battery unit.
- the portable rechargeable power supply device of the first embodiment is used as a power source for air-conditioning clothing, heating clothing, and the like.
- the portable rechargeable power supply device includes a battery unit 11, an assembled circuit board (not shown), a plastic case 40, and a sealing seal 50.
- the battery unit 11 includes a plurality of lithium ion cells 111, and various circuit components necessary for the portable rechargeable power supply device are mounted on the assembled circuit board.
- the battery unit 11 and the assembled circuit board are stored in the case 40 (see FIG. 7).
- the external shape of a portable rechargeable power supply device is a substantially rectangular parallelepiped shape.
- the portable rechargeable power supply device of the first embodiment is used as a power supply for air-conditioning clothing will be described.
- the portable rechargeable power supply device When using a portable rechargeable power supply device as a power source for air conditioning clothing, it is necessary to attach the portable rechargeable power supply device to the human body in consideration of the work performed while the person wearing the air conditioning clothing moves. For this reason, the portable rechargeable power supply device is housed in the leather case 120 shown in FIG. 2, and the leather case 120 is fastened to the belt using the belt clip 121 provided on the leather case 120. Is attached to the human body. At this time, the portable rechargeable power supply device is connected to the air-conditioning suit via a cable attached to the air-conditioning suit, and the electric power stored in the plurality of lithium ion cells is supplied to the air-conditioning suit.
- the portable rechargeable power supply device has a terminal opened to the outside, and a cable attached to the air-conditioning suit is connected to this terminal.
- the battery unit 11 includes four lithium ion cells 111, 111, 111, 111, a small board (not shown), a cable 12 attached to the board, and a terminal 13 with a lock. And.
- a battery pack configured by connecting four lithium ion cells 111, 111, 111, 111 is a lithium ion battery.
- the small substrate is for four lithium ion cells 111, 111, 111, 111 to form an assembled battery. Since a small substrate is known, its detailed description is omitted here.
- the cable 12 drawn out from the small board is for connecting the lithium ion battery to the assembled circuit board via the terminal 13 with a lock.
- the battery unit 11 including four lithium ion cells 111, 111, 111, 111, a small substrate, a cable 12, and a terminal 13 with a lock is referred to as a lithium ion battery 11. To.
- FIG. 4A is a schematic front view of the assembled circuit board in the portable rechargeable power supply device of the first embodiment
- FIG. 4B is a schematic side view of the assembled circuit board.
- the assembled circuit board 20 is formed in an elongated rectangular shape, a printed board 21, two terminals 31 a and 31 b mounted on the board 21, and two operation means 22 a and 22 b.
- a display unit 23 a danger prevention circuit unit (danger prevention unit) 26, a control circuit unit (control unit) 27, a display control circuit unit (display control unit) 28, and another circuit unit 29. Yes.
- the two terminals 31 a and 31 b are attached to one end of the upper surface of the substrate 21.
- Each terminal 31a, 31b is used to exchange power supply with the outside, that is, to plug in a charger plug for charging the lithium ion battery 11, or connected to the tip of a cable attached to the air-conditioning suit It is for inserting the plug which was done.
- the terminals 31a and 31b are input / output shared terminals for charging the lithium ion battery 11 and supplying (discharging) power from the lithium ion battery 11 to the outside.
- air-conditioning clothing is repeatedly charged and discharged (used) every day due to the characteristics of the product, and when used, the load is repeatedly applied to the terminal due to the movement of the body, and the rate of damage to the terminal is high.
- the two terminals 31a and 31b both input / output shared terminals, even if one of the terminals fails, the other terminals that are not failed can be used, so the portable type of the first embodiment
- the failure rate of the rechargeable power supply can be greatly reduced.
- the two terminals 31a and 31b are arranged close to each other on the substrate 21 so that plugs of external devices cannot be simultaneously inserted into the two terminals 31a and 31b. Thereby, unauthorized use with respect to the portable rechargeable power supply device of the first embodiment, such as using air-conditioning clothing while charging the lithium ion battery 11, can be prevented.
- Operation means 22a and 22b and a display means 23 are provided on the upper surface of the substrate 21 and away from the terminals 31a and 31b.
- the operating means 22a and 22b are for inputting instructions to the control circuit unit 27. Specifically, by operating the operation means 22a and 22b, a signal for instructing ON / OFF of the power source and a signal for instructing change of the output voltage from the lithium ion battery 11 can be sent to the control circuit unit 27. .
- small push switches are used as the operation means 22a and 22b.
- the display means 23 displays information related to the remaining amount of the lithium ion battery 11 and the like.
- a danger prevention circuit unit 26 On the other hand, a danger prevention circuit unit 26, a control circuit unit 27, a display control circuit unit 28, and other circuit units 29 are formed on the lower surface of the substrate 21 and away from the terminals 31a and 31b.
- the danger prevention circuit unit 26 prevents an overcharge prevention circuit (overcharge prevention means) that prevents the lithium ion battery 11 from being overcharged during charging, and prevents the electric power extracted from the lithium ion battery 11 from exceeding a predetermined amount.
- An output current limiting circuit for limiting is included.
- the control circuit unit 27 controls ON / OFF of the power source, controls the electric power extracted from the lithium ion battery 11, and performs various processes necessary for controlling the portable rechargeable power supply device.
- the display control circuit unit 28 controls the operation of the display unit 23 based on a signal from the control circuit unit 27.
- the other circuit unit 29 has various functions necessary for the portable rechargeable power supply device in addition to the functions of the circuit units 26 to 28. Here, the details of the other circuit unit 29 are described. Description is omitted.
- the assembled circuit board 20 includes a first portion P1 on which two terminals 31a and 31b are mounted and a plurality of first conductive means (not shown) as wiring members are formed, and operating means 22a, 22b, display means 23, danger prevention circuit section 26, control circuit section 27, display control circuit section 28 and other circuit section 29 are provided, and a plurality of second conductive means (not shown) as wiring members are formed. It is divided into three parts: a second part P2, and a part (partition corresponding part) 24, which is located between the first part P1 and the second part P2, and where no circuit component is formed.
- the assembled circuit board 20 is obtained by mounting circuit components on a printed circuit board, and a printed pattern for electrically connecting each circuit component is formed on the printed circuit board.
- the print pattern formed on the first part P1 is the first conductive means
- the print pattern formed on the second part P2 is the second conductive means.
- a print pattern formed for the purpose of electrically connecting the circuit of the first part P1 and the circuit of the second part P2 is referred to as a connection pattern in order to distinguish it from other print patterns.
- the connection pattern 251 formed on the first portion P1 is referred to as a “first connection pattern”
- the connection pattern 252 formed on the second portion P2 is referred to as a “second connection pattern”
- the formed connection pattern 25 that connects the first connection pattern 251 and the second connection pattern 252 is referred to as a “third connection pattern”.
- some of the plurality of first conductive means formed in the first portion P1 are the first connection patterns 251 and some of the plurality of second conductive means formed in the second portion P2 are the second connection patterns 252.
- the print pattern formed on the partition corresponding part 24 is the third connection pattern 25. No circuit component is formed in the partition corresponding portion 24, and only the third connection pattern 25 is formed.
- the assembled circuit board 20 is connected to the lithium ion battery 11 through a terminal with a lock (not shown) at a predetermined part of the second part P2.
- the assembled circuit board 20 is divided into the first part P1 and the second part P2 with the partition corresponding part 24 as a boundary.
- a flexible packing member is attached to the partition corresponding portion 24.
- 5A is a schematic perspective view of a packing member attached to the assembled circuit board 20
- FIG. 5B is a schematic front view of the assembled circuit board 20 to which the packing member is attached
- FIG. FIG. 4 is a schematic cross-sectional view in the direction of arrow AA of the assembled circuit board 20 to which the packing member is attached.
- the packing member 61 is made of soft plastic and molded into a substantially U shape when viewed from the side.
- Two such packing members 61 are prepared, and the two packing members 61 are respectively inserted from the left and right end surfaces of the partition corresponding portion 24 of the assembled circuit board 20 as shown in FIGS. Here, the two packing members 61 are in close contact with each other.
- the third connection pattern 25 formed in the partition corresponding part 24 of the assembled circuit board 20 corresponds to the connection part of the present invention.
- the case 40 accommodates the lithium ion battery 11, the two terminals 31a and 31b, the operation means 22a and 22b, the display means 23, the danger prevention circuit part 26, the control circuit part 27, the display control circuit part 28, and other circuit parts 29.
- the first case 41 and the second case 42 are included.
- the first case 41 and the second case 42 are substantially divided into two in the thickness direction of the case.
- 6A is a schematic perspective view of the first case 41 of the case 40 in the portable rechargeable power supply device of the first embodiment
- FIG. 6B is a schematic front view of the first case 41
- FIG. ) Is a schematic plan view of the case 40 when the first case 41 and the second case 42 are combined.
- the first case 41 is formed in a substantially rectangular parallelepiped box shape with one surface open, and stores a lithium ion battery 11. 411 and a circuit board storage portion 412 for storing the assembled circuit board 20. Inside the first case 41, one partition plate 414 and two placement plates 415a and 415b are formed. Specifically, the upper part of the first case 41 is the circuit board storage part 412, and the part of the first case 41 other than the circuit board storage part 412 is the battery storage part 411. The depth of the first case 41 is approximately half the length of the short side of the substrate 21, and the distance between the left inner surface and the right inner surface of the first case 41 is substantially the same as the length of the long side of the substrate 21.
- Mounting plates 415a and 415b for mounting the assembled circuit board 20 are formed substantially horizontally at predetermined positions on the left inner surface and the right inner surface of the first case 41 in the circuit board housing portion 412. .
- the horizontal length of the mounting plate 415a provided on the left inner surface of the first case 41 is the same as the horizontal length of the first portion P1 to which the terminals 31a and 31b of the assembled circuit board 20 are attached. It is the length obtained by adding the horizontal length of the corresponding portion 24.
- the mounting plate 415a is in close contact with the left inner surface and the back surface of the first case 41, and the mounting plate 415b is in close contact with the right inner surface and the back surface of the first case 41.
- a partition plate 414 is formed substantially vertically at a predetermined position on the upper inner surface of the first case 41 in the circuit board housing portion 412 from the upper inner surface of the first case 41 downward.
- the attachment position of the partition plate 414 is a position away from the left inner surface of the first case 41 by the lateral length of the first portion P1. Therefore, the partition plate 414 is provided at a position corresponding to the partition corresponding portion 24 of the assembled circuit board 20, and the lower end surface of the partition plate 414 faces the right end portion of the mounting plate 415a.
- the distance d between the lower end surface of the partition plate 414 and the upper surface of the mounting plate 415 a is slightly larger than the thickness of the substrate 21 in the partition corresponding portion 24 of the assembled circuit substrate 20.
- the partition plate 414 is in close contact with the upper inner surface and the rear surface of the first case 41.
- the assembled circuit board 20 By mounting the assembled circuit board 20 on the mounting plates 415a and 415b, the assembled circuit board 20 is attached to the first case 41 in a substantially horizontal state.
- the packing member 61 attached to the partition corresponding part 24 of the assembled circuit board 20 is pressed and crushed by the partition plate 414 and the mounting plate 415a.
- the lower end surface of the partition plate 414 contacts the upper surface of the crushed packing member 61
- the upper surface of the mounting plate 415a contacts the first portion P1 and the lower surface of the crushed packing member 61.
- the first portion P1 is partitioned by the partition plate 414 and the placement plate 415a, and is separated from the second portion P2.
- the partition plate 414 and the placement plate 415a surround the first portion P1, so that the two terminals 31a and 31b and the printed pattern which is the first conductive means formed on the first portion P1 are separated from other circuit components. Become isolated.
- a terminal through hole is provided at a predetermined position on the left side surface of the first case 41 corresponding to the terminal 31 a attached to the assembled circuit board 20. 413a is formed. Accordingly, the terminal 31a can be connected from the outside through the terminal through hole 413a.
- the display means 23 attached to the assembled circuit board 20 and the predetermined upper surface of the first case 41 corresponding to the two operation means 22a and 22b.
- a rectangular notch 418 is formed at the location.
- the second case 42 is formed in substantially the same structure as the first case 41. That is, the second case 42 also includes a battery storage unit 411 that stores the lithium ion battery 11 and a circuit board storage unit 412 that stores the assembled circuit board 20, and the circuit board storage unit 412 includes an assembly. Two mounting plates 415a and 415b for mounting the used circuit board 20 and one partition plate 414 are formed.
- the placement plates 415 a and 415 b and the partition plate 414 in the second case 42 are formed at positions corresponding to the placement plates 415 a and 415 b and the partition plate 414 in the first case 41, respectively.
- terminal through holes 413b are formed at predetermined positions on the side surface of the second case 42, and rectangular shapes are formed at predetermined positions on the upper surface of the second case 42.
- the notch 418 is formed.
- the other half of the assembled circuit board 20 is stored in the circuit board storage part 412 of the second case 42.
- the case 41 and the second case 42 are combined and integrated so as to face each other, and a case 40 as shown in FIGS. 1 and 6C is obtained.
- a rectangular opening 47 is formed in a portion corresponding to the notch 418 in the integrated first case 41 and second case 42.
- a sealing seal 50 indicating the operation method is affixed to the rectangular opening 47, thereby closing the opening 47.
- the hermetic seal 50 has a transparent portion.
- the user can visually check the contents displayed on the display means 23 and can operate the operation means 22a and 22b through the sealing seal 50 having the transparent portion. Further, the user can connect a predetermined cable to the terminals 31a and 31b via the terminal through holes 413a and 413b.
- the inside of the case 40 becomes the first.
- Two terminals 31a and 31b are provided by the placement plate 415a and the partition plate 414 provided in the case 41, the placement plate 415a and the partition plate 414 provided in the second case 42, and the partition corresponding portion 24 of the assembled circuit board 20.
- a terminal storage case 416 for storing the printed pattern (first conductive means) formed in the first portion P1, the lithium ion battery 11, the operating means 22a and 22b, the display means 23, the danger prevention circuit part 26, and the control circuit part.
- the partition plate 414 and the mounting plate 415a serve to partition between the terminal storage case portion 416 and the main body storage case portion 417, and correspond to partition means of the present invention.
- the partition plate 414 and the mounting plate 415a in the first case 41 correspond to the first partition plate of the present invention
- the partition plate 414 and the mounting plate 415a in the second case 42 are the second partition plate of the present invention. It corresponds to.
- the outer frame end surface of the first case 41 and the outer frame end surface of the second case 42 are not only in contact with each other, but are also provided in the first case 41.
- the end surface of the mounting plate 415a and the end surface of the mounting plate 415a provided in the second case 42 are in contact with each other, and the end surface of the partition plate 414 provided in the first case 41 and the second case 42 are provided.
- the end surface of the partition plate 414 contacts each other.
- the partition plate 414 provided in the first case 41 and the partition plate 414 provided in the second case 42 are in pressure contact with the packing member 61 attached to the partition corresponding portion 24 of the assembled circuit board 20.
- the packing member 61 closes gaps between the partition plate 414 and the partition corresponding part 24 of the assembled circuit board 20 and between the mounting plate 415a and the partition corresponding part 24 of the assembled circuit board 20. Serves as a sealing means.
- the partition plate 414 and the mounting plate 415a, which are partition means, are in pressure contact with the packing member 61 provided in the partition corresponding portion 24 of the assembly circuit board 20, so that the water that has entered the terminal storage case portion 416 is partitioned. It functions to prevent intrusion into the main body storage case portion 417 through a gap between the assembly circuit board 20 and the partition corresponding portion 24.
- the main body storage case 417 is hermetically sealed. Therefore, even if rainwater or the like enters the terminal storage case portion 416 from the terminals 31a and 31b or its peripheral portion, the intruded rainwater or the like can be prevented from entering the main body storage case portion 417. Further, it is possible to prevent the danger prevention circuit unit 26 from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- FIG. 7 is a diagram showing a state when the lithium ion battery 11 and the assembled circuit board 20 are stored in the first case 41.
- the lithium ion battery 11 and the assembled circuit board 20 are electrically connected by a cable.
- the lithium ion battery 11 is stored in the battery storage part 411 of the first case 41, while the assembled circuit board 20 is stored in the circuit board storage part 412 of the first case 41.
- the partition board 414 is used as the packing member 61.
- the assembled circuit board 20 is placed on the placement plates 415a and 415b while the partition corresponding portion 24 is pushed between the partition plate 414 and the placement plate 415a so as to be in pressure contact with the first case 41. Install.
- the second case 42 is put on the first case 41 in which the lithium ion battery 11 and the assembled circuit board 20 are stored, and the assembled circuit board 20 is stored in the second case 42.
- an adhesive is applied to the contact surface between the first case 41 and the second case 42, and the first case 41 and the second case 42 are integrated by this adhesive.
- the packing member 61 attached to the partition corresponding part 24 is also crushed by the partition plate 414 of the second case 42.
- the case 40 is divided into the terminal storage case portion 416 and the main body storage case portion 417 by the partition plate 414 and the mounting plate 415a, and the terminal storage case portion 416 stores the first portion P1 of the assembled circuit board 20, In the main body storage case portion 417, the lithium ion battery 11 and the second portion P2 of the assembled circuit board 20 are stored. Further, since the assembled circuit board 20 is mounted in the case 40 so that the partition plate 414 and the mounting plate 415a are pressed against the packing member 61, the partition plate 414 and the partition corresponding portion 24 of the assembled circuit board 20 There is no gap between the mounting plate 415a and the partition corresponding part 24 of the assembled circuit board 20.
- a transparent hermetic seal 50 is attached to the opening 47 of the case 40 (main body storage case 417). Thereby, the main body storage case part 417 is in a sealed state.
- the portable rechargeable power supply device of the first embodiment can be easily assembled.
- a terminal storage case portion in which a printed pattern (including a first connection pattern) as two terminals and a plurality of first conductive means is stored, a lithium ion battery, a danger A partition plate and a mounting plate as partitioning means, and a prevention circuit unit and a main body storage case portion storing a plurality of print patterns (including second connection patterns) as second conductive means.
- the plurality of first conductive means and the plurality of second conductive means are electrically connected via a third connection pattern formed in the partition corresponding portion of the assembled circuit board, and the partition means and the assembled circuit board A gap between the partition corresponding portion is closed with a packing member as a sealing means.
- the partitioning means allows water that has entered the terminal storage case part from the two terminals and its peripheral part to enter the main body storage case part via a gap between the partitioning means and the partition corresponding part of the assembled circuit board. Therefore, even if rainwater or the like enters the terminal storage case from the two terminals or its peripheral portion, the intrusion of rainwater or the like can be prevented from entering the main body storage case. Therefore, it is possible to prevent the danger prevention circuit portion stored in the main body storage case portion from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- the assembled circuit board includes a first part on which two terminals are mounted, a danger prevention circuit part, a control circuit part, an operation means, a display means, and display control.
- each circuit component can be easily stored in a predetermined part of the terminal storage case part or the main body storage case part.
- the first case in which the partition plate and the mounting plate are formed and the second case formed in substantially the same structure as the first case are combined and integrated, thereby integrating the first case.
- a terminal storage case part and a main body storage case part are formed in a 2nd case, a portable rechargeable power supply device can be assembled easily.
- the two terminals are arranged close to each other in the terminal storage case so that the plug of the air-conditioning clothing cannot be inserted at the same time, so that the lithium ion battery is Unauthorized use of the portable rechargeable power supply device, such as using air-conditioning clothing while charging, can be prevented.
- the two terminals are either an input / output shared terminal for charging a lithium ion battery and supplying power from the lithium ion battery to the outside. Even if one input / output shared terminal fails, other input / output shared terminals that have not failed can be used, so that the failure rate of the portable rechargeable power supply can be greatly reduced.
- integration of a 1st case and a 2nd case is a mechanical method etc., for example. It can be performed by various methods.
- FIG. 8A is a schematic front view of the first case in the portable rechargeable power supply device of the second embodiment
- FIG. 8B is a schematic cross-sectional view of the first case in the direction of arrow BB
- FIG. c) is a schematic perspective view of a multicore cable with packing in the portable rechargeable power supply device of the second embodiment.
- the appearance of the portable rechargeable power supply device of the second embodiment is substantially the same as the appearance of the portable rechargeable power supply device of the first embodiment shown in FIG.
- FIG. 1 will also be referred to in the description of the portable rechargeable power supply device of the second embodiment.
- components having the same functions as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- the portable rechargeable power supply device of the second embodiment includes a lithium ion battery (not shown), an assembled circuit board (not shown), a plastic case 40, and a packing.
- a multi-core cable 90 is provided.
- the lithium ion battery of the second embodiment is the same as that of the first embodiment.
- the difference between the assembled circuit board of the second embodiment and the assembled circuit board of the first embodiment is that the danger prevention circuit unit is not mounted. That is, the assembled circuit board of the second embodiment has two terminals, two operation means, display means, a control circuit part, a display control circuit part, and other circuit parts. .
- the case 40 of the second embodiment is configured by two cases of a first case and a second case that are substantially divided into two in the thickness direction.
- the structure of the two cases is different from the structures of the first case and the second case of the first embodiment.
- 1st case 41A of 2nd embodiment is formed in the substantially rectangular parallelepiped box shape by which one surface is open
- the upper part of the first case 41 ⁇ / b> A is the circuit board storage part 412
- the part of the first case 41 ⁇ / b> A other than the circuit board storage part 412 is the battery storage part 411.
- the battery storage unit 411 stores a lithium ion battery and a danger prevention circuit unit. That is, in the second embodiment, the danger prevention circuit unit is mounted on another board different from the assembled circuit board, and the other board is stored in the battery storage unit 411. The lithium ion battery and the danger prevention circuit unit are electrically connected.
- the mounting plates 415a and 415b for mounting the assembled circuit board are respectively mounted substantially horizontally at predetermined positions on the left inner surface and the right inner surface of the first case 41A in the circuit board housing portion 412.
- a partition plate 414a is attached substantially horizontally at a predetermined position of the first case 41A that is a boundary between the circuit board storage portion 412 and the battery storage portion 411.
- a semicircular cutout 80 is formed in the partition plate 414a.
- the second case has substantially the same structure as the first case 41A. That is, the second case also includes a battery storage unit 411 that stores the lithium ion battery and the danger prevention circuit unit, and a circuit board storage unit 412 that stores the assembled circuit board. Mounting plates 415 a and 415 b for mounting the assembled circuit board 20 are attached to the circuit board storage part 412, and a partition plate 414 a is provided between the circuit board storage part 412 and the battery storage part 411. It is attached. A semicircular cutout 80 is formed in the partition plate 414a.
- the first case 41A and the second case are combined so as to face each other. And integrated into the case 40.
- a circular through hole is formed in a portion corresponding to the cutout portion 80 in the integrated first case 41A and the second case.
- This through hole is for allowing the multi-core cable 90 to pass therethrough.
- the gap between the through hole and the multicore cable 90 is closed by a packing member described later.
- the sealing seal which has a transparent member is affixed on the rectangular opening part in case 40 similarly to 1st embodiment.
- a terminal storage case portion 416a for storing two terminals, operation means, display means, control circuit portion, display circuit portion, and other circuit portions by the provided partition plate 414a and the partition plate 414a provided in the second case.
- a main body storage case portion 417a for storing the lithium ion battery and the danger prevention circuit portion. That is, in the second embodiment, a part corresponding to the circuit board storage part 412 is the terminal storage case part 416a, and a part corresponding to the battery storage part 411 is the main body storage case part 417a.
- the partition plate 414a plays a role of partitioning the terminal storage case portion 416a and the main body storage case portion 417a, and corresponds to the partition means of the present invention.
- the multicore cable 90 with packing is a bundle of a plurality of insulated conductive wires that are covered.
- the cross section of the multi-core cable 90 is substantially circular.
- a highly flexible packing member 62 is provided at the center of the multicore cable 90.
- the outer diameter of the packing member 62 is slightly larger than the diameter of the through hole formed in the partition plate 414a.
- the multi-core cable 90 is passed through the through hole.
- One end of the multi-core cable 90 is connected to the assembled circuit board stored in the terminal storage case 416a, and the other end is connected to the danger prevention circuit stored in the main body storage case 417a.
- the portion housed in the terminal housing case portion 416a corresponds to the first conductive means of the present invention
- the portion housed in the main body housing case portion 417a is the second conductive body of the present invention.
- the part which corresponds to the means and is arranged in the circular through hole corresponds to the connecting part of the present invention.
- the partition plate 414a provided in the first case 41A and the partition plate 414a provided in the second case are in close contact with each other. Therefore, when the first case 41A and the second case are integrated after storing the respective parts, the inside of the main body storage case portion 417a is hermetically sealed. Accordingly, even if rainwater or the like enters the terminal storage case portion 416a from the terminal or its peripheral portion, it is possible to prevent the intruded rainwater or the like from entering the main body storage case portion 417a. It is possible to prevent the circuit part from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- the “peripheral part” in the expression “even if rainwater or the like enters the terminal storage case from the terminal or its peripheral part” broadly means the entire terminal storage case part that stores the terminal.
- the assembled circuit board and the board on which the danger prevention circuit unit is mounted are electrically connected by the multicore cable 90 with packing.
- the board on which the lithium ion battery and the danger prevention circuit unit are mounted is stored in the battery storage unit 411 of the first case 41A.
- the assembly circuit board is placed on the mounting plates 415 a and 415 b and stored in the circuit board storage portion 412 of the first case 41.
- the packing member 62 of the multicore cable 90 with packing is fitted into the notch 80 of the first case 41.
- the second case is put on the first case 41A.
- an adhesive is applied to the contact surface between the first case 41A and the second case, and the first case 41A and the second case are integrated by this adhesive.
- the case 40 is divided into the terminal storage case portion 416a and the main body storage case portion 417a.
- the terminal storage case portion 416a stores the assembled circuit board and the plurality of first conductive means, and the main body storage case portion 417a. Only the lithium ion battery, the board on which the danger prevention circuit unit is mounted, and the plurality of second conductive means are accommodated.
- the packing member 62 disposed in the through hole is crushed by the partition plate 414a of the first case 41A and the partition plate 414a of the second case, and a gap is generated between the multicore cable 90 and the partition plate 414a. There is nothing. Thereby, the main body storage case part 417a is in a sealed state. Thus, the portable rechargeable power supply device of the second embodiment is completed.
- a terminal storage case portion in which two terminals, an operation means, a display means, a control circuit section, a display control circuit section, a plurality of first conductive means, etc. are stored, lithium The ion battery, the danger prevention circuit part, and the main body storage case part in which the plurality of second conductive means are stored are partitioned by a partition plate as a partition means, and a packing member is placed in a through hole formed in the partition plate.
- a multi-core cable is arranged through the multi-core cable, which is also the first conductive means and the second conductive means, and the assembled circuit board and the danger prevention circuit section are electrically connected.
- the partition plate can prevent the water that has entered the terminal storage case portion from the two terminals and its peripheral portion from entering the main body storage case portion through the through hole formed in the partition plate, Even if rainwater or the like enters the terminal storage case part from the two terminals or its peripheral part, that is, wherever rainwater enters the terminal storage case part, the intruded rainwater or the like enters the main body storage case part. Can be prevented from entering. Therefore, it is possible to prevent the danger prevention circuit portion stored in the main body storage case portion from being damaged by rain water or the like and causing a serious accident due to overcharge or the like.
- the integrated first case and second case are obtained by combining and integrating the first case in which the partition plate is formed and the second case formed in substantially the same structure as the first case. Since the terminal storage case portion and the main body storage case portion are formed therein, the portable rechargeable power supply device can be easily assembled.
- FIG. 9 (a) is a schematic front view of a partition plate to which an electrode used as a connecting portion of the present invention is attached
- FIG. 9 (b) is a schematic enlarged sectional view in the direction of arrow CC of the partition plate.
- a cylindrical electrode 210 is fitted into each through hole.
- the outer diameter of the electrode 210 is slightly larger than the diameter of the through hole. For this reason, when the electrode 210 is fitted into the through hole, no gap is generated between the electrode 210 and the through hole.
- the end portions of the first conductive means and the end portions of the second conductive means are connected to both ends of each electrode 210, respectively. Thereby, the first conductive means and the second conductive means are electrically connected via the electrode 210.
- FIG. 10A is a schematic front view of the portable rechargeable power supply device of the third embodiment
- FIG. 10B is a schematic perspective view of a main body storage case portion in the portable rechargeable power supply device
- FIG. 10 is a schematic perspective view of a terminal storage case portion in the portable rechargeable power supply device
- FIG. 10D is a schematic rear view of the terminal storage case portion
- 11A is a schematic perspective view of electrodes attached to the terminal storage case portion and the main body storage case portion
- FIG. 11B is a schematic rear view of the terminal storage case portion to which the electrodes are attached
- FIG. 4 is a schematic enlarged cross-sectional view of the terminal storage case portion in the DD arrow direction.
- the detailed description is abbreviate
- the portable rechargeable power supply device of the third embodiment includes a lithium ion battery (not shown), an assembled circuit board (not shown), and a plastic case 40B, as shown in FIG.
- the portable rechargeable power supply device of the third embodiment is different from that of the second embodiment in that the terminal storage case portion 416b and the main body storage case portion 417b are detachably formed. Other points are the same as in the second embodiment. That is, the lithium ion battery is the same as that of the first embodiment, and the assembled circuit board is the same as that of the second embodiment.
- the terminal storage case portion 416b stores the assembled circuit board and the plurality of first conductive means. As shown in FIG. 10C, the first case 410a and the second case 420a are combined and integrated. It is formed by doing. A plurality of electrodes (first electrodes) 220a connected to ends of a plurality of first conductive means (not shown) are arranged on the bottom plate (bottom portion) of the terminal storage case portion 416b as shown in FIG. 10 (d). Has been. For example, some or all of the plurality of first electrodes 220a are embedded in the bottom plate of the terminal storage case portion 416b, and the plurality of first electrodes 220a are formed integrally with the bottom plate.
- the cases 410a and 420a and the plurality of first electrodes 220a are integrally molded.
- Fig.11 (a) what has a flat main-body part and two leg parts formed in the edge part of the main-body part is used as the 1st electrode 220a. .
- the lengths of the two legs of the first electrode 220a are different, and the end of the first conductive means is connected to the longer leg.
- four depressions 461 are formed on the side surface of the terminal storage case portion 416b.
- two terminal through holes 413a and 413b are formed on a side surface different from the side surface on which the four depressions 461 are formed.
- the main body storage case portion 417b stores a lithium ion battery, a circuit board on which the danger prevention circuit portion is mounted, and a plurality of second conductive means.
- the case 410b and the second case 420b are combined and integrated.
- the top plate (top) of the main body storage case portion 417b corresponds to the partitioning means of the present invention. Similar to the terminal storage case portion 416b, part or all of the plurality of electrodes (second electrodes) 220b connected to the ends of the plurality of second conductive means (not shown) are embedded in the top plate.
- the plurality of second electrodes 220b are formed integrally with the top plate of the main body storage case 417b.
- the second electrode 220b As the second electrode 220b, the one shown in FIG. 11A is used, and the cases 410b and 420b and the plurality of second electrodes 220b are integrally formed.
- the plurality of second electrodes 220b corresponds to the connection portion of the present invention.
- the method of integrally forming each electrode in each case is not limited to the method in which the case and the electrode are integrally molded, and various general methods can be used.
- claw portions 462 are formed on the upper portion of the main body storage case portion 417b so as to protrude upward.
- each claw portion 462 corresponds to it.
- the terminal storage case portion 416b can be easily attached to the main body storage case portion 417b by being fitted into the recess 461 and realizing the fitting state between the claw portion 462 and the recess 461.
- the first electrode 220a attached to the bottom plate of the terminal storage case 416b is in pressure contact with the second electrode 220b attached to the top plate of the main body storage case 417b.
- the first electrode 220a attached to the bottom plate of the terminal storage case portion 416b and the second electrode 220b attached to the top plate of the main body storage case portion 417b include the terminal storage case portion 416b as the main body. When mounted on the storage case portion 417b, it is configured to come into electrical contact.
- the terminal storage case portion 416b can be easily detached from the main body storage case portion 417b.
- the lateral width of the terminal storage case portion 416b is shorter than the lateral width of the main body storage case portion 417b. For this reason, when the terminal storage case portion 416b is attached to the main body storage case portion 417b, a step is generated in the upper left portion of the main body storage case portion 417b. This stepped portion becomes a place where the plug of the air-conditioning suit is accommodated when the plug is connected to the terminal. Since the plug does not protrude from the case 40B in this way, it can be avoided that a large force is accidentally applied to the plug during use of the air-conditioning garment, so the possibility of breakage of the plug or terminal is greatly increased. Can be reduced.
- the danger prevention circuit unit includes a short circuit prevention circuit unit (short circuit prevention means) such as PTC (Positive Temperature Coefficient).
- short circuit prevention means such as PTC (Positive Temperature Coefficient).
- a terminal storage case portion storing two terminals, an operation means, a display means, a control circuit portion, a display control circuit portion, a plurality of first conductive means, etc., and a lithium
- the ion battery, the danger prevention circuit part, and the main body storage case part in which the plurality of second conductive means are stored are partitioned by a partitioning means, and the plurality of first conductive means and the plurality of second conductive means are connected to terminals.
- the first electrode attached to the bottom plate of the storage case portion and the second electrode attached to the top plate of the main body storage case portion are electrically connected, and the first electrode and the second electrode are respectively connected to the terminal storage case portion.
- the main body storage case is integrated.
- the partition means can prevent the water that has entered the terminal storage case part from the two terminals and its peripheral part from entering the main body storage case part through the predetermined part of the partition means.
- the terminal storage case portion and the main body storage case portion are detachably formed, the user can attach the terminal storage case portion to the main body when the portable rechargeable power supply device is not used. They can be easily removed from the storage case and stored.
- FIG. 12A is a schematic rear view of a terminal storage case portion of a portable rechargeable power supply device which is a modification of the third embodiment, and FIG.
- FIG. 12B is a terminal storage case portion of the portable rechargeable power supply device.
- FIG. 12C is a schematic perspective view of a main body storage case portion of the portable rechargeable power supply device
- FIG. 12D is a main body storage case of the portable rechargeable power supply device. It is a figure for demonstrating the relationship between the 2nd electrode provided in the top plate of a part, and the circuit board accommodated in the main body storage case part.
- FIG. 12B various circuit components mounted on the circuit board stored in the terminal storage case portion are omitted.
- This modification is different from the third embodiment in that an electrode having a plate-like or rod-like elasticity is used as the first electrode, and an opening in which the tip of the electrode having this elasticity is formed in the bottom plate of the terminal storage case part It is a point protruding from.
- Two first electrodes and two second electrodes are provided. That is, in this modification, a case is considered where two electrodes, a positive electrode and a negative electrode, are used. Since other configurations are the same as those in the third embodiment described above, detailed description thereof is omitted here.
- FIG. 12A two openings 310 and 310 are formed in the bottom plate of the terminal storage case 416c.
- FIG. 12B one end of a plate-like or bar-like electrode 320 is attached to the assembled circuit board 20 housed in the terminal housing case 416c.
- the electrode 320 having elasticity is arranged so that the other end protrudes slightly from the opening 310.
- the other end of the elastic electrode 320 is bent into a substantially U shape as shown in FIG.
- the electrode 320 having such elasticity corresponds to the first electrode and the first conductive means of the present invention.
- the opening 310 and a portion located outside the opening 310 correspond to the first electrode of the present invention, and the other portion corresponds to the first conductive means of the present invention.
- two openings are formed in the top plate of the main body storage case 417c, and the electrode plate which is the second electrode of the present invention is formed in these openings.
- 330 is fitted. The surface of the electrode plate 330 is flat. Here, the electrode plate 330 is fitted into the opening without any gap, and thereby the main body storage case 417c is completely sealed.
- a plate-like or bar-like electrode 340 is attached to the upper surface of the circuit board X that is housed in the main body housing case 417c and on which the danger prevention circuit portion is mounted.
- the other end portion of the elastic electrode 340 is in contact with the lower surface of the electrode plate 330, whereby the circuit board X accommodated in the main body housing case portion 417c and the electrode plate 330 are electrically connected.
- the other end of the elastic electrode 340 is bent in a substantially U shape as shown in FIG.
- the opening 310 is formed in the bottom plate of the terminal storage case portion 416c, when the terminal storage case portion 416c is removed from the main body storage case portion 417c, not only from the terminal or its peripheral portion, but also from the opening 310. It is also conceivable that rainwater or the like enters the terminal storage case portion 416c. However, even in this case, the main body storage case portion 417c in which the danger prevention circuit portion is stored is completely sealed, so that rainwater or the like can be prevented from entering the main body storage case portion 417c. .
- the terminal storage case portion is attached to the main body storage case portion by fitting the claw portion formed in the main body storage case portion into the recess formed in the terminal storage case portion.
- the method of attaching the terminal storage case part to the main body storage case part is not limited to this.
- the terminal storage case portion is provided with first fitting means
- the main body storage case portion is provided with second fitting means for fitting with the first fitting means
- the first fitting means and the second fitting means The terminal storage case portion and the main body storage case portion may be configured to be detachable by forming or releasing the fitting state.
- the lithium ion battery accommodated in the main body storage case part is charged.
- the second electrode attached to the top plate of the main body storage case portion is directly used as the charging electrode without going through the terminal storage case portion, and the lithium ion battery is charged using a dedicated charger. You may do it. In this case, it is not necessary to provide a circuit function for charging the assembled circuit board stored in the terminal storage case.
- the terminal storage case portion may be formed by other methods.
- the terminal storage case portion may be formed by attaching an upper plate to a box body having one open surface so as to close the open surface.
- the portable rechargeable power supply device of the present invention includes two terminals. However, three or four or more terminals may be included. In this case, it is desirable that the plurality of terminals be arranged close to each other in the terminal storage case so that the plug of the external device cannot be simultaneously inserted into any two terminals.
- the portable rechargeable power supply device of the present invention may be provided with one terminal.
- the portable rechargeable power supply device of the present invention includes one lithium ion battery has been described, but two or more lithium ion batteries may be included.
- the portable rechargeable power supply device of the present invention includes a display unit.
- the display unit and the display control circuit unit
- the portable rechargeable power supply device of the present invention is used as a power supply for air-conditioning clothing, the user often operates the fan continuously during work, and the continuous operation of the fan by a fully charged lithium ion battery is continued. This is because it is not necessary to check the remaining amount of the battery during work because the operable time is known in advance.
- the portable rechargeable power supply device of the present invention does not necessarily have a function of changing the voltage taken out from the lithium ion battery. This is because the fan is often operated at a constant voltage depending on the work contents. Even when the voltage variable function is not provided, a certain function such as limiting the output current so as not to exceed a predetermined amount is necessary.
- the portable rechargeable power supply device of the present invention at least one or a plurality of terminals and a plurality of first conductive means, a terminal storage case portion, at least one or a plurality of lithium ion batteries, risk prevention And a main body storage case portion in which a plurality of second conductive means are stored by partition means, and a plurality of first conductive means and a plurality of second conductive means are provided at a predetermined portion of the partition means. It is electrically connected at the connecting portion.
- the partition means is provided with one or a plurality of terminals and one or a plurality of terminals to prevent water that has entered the terminal storage case from the peripheral portion of the terminals from entering the main body storage case through the predetermined portion of the partition means.
- the present invention is suitable for use as a power source for air-conditioning clothing and heating clothing that require particularly high safety.
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Abstract
Description
一又は複数のリチウムイオン電池と、
外部と電力供給のやり取りを行うための、外部に開放された一又は複数の端子と、
少なくとも充電時に一又は複数のリチウムイオン電池が過充電されるのを防止する過充電防止手段を含む危険防止手段と、
一又は複数のリチウムイオン電池から取り出す電力を制御する制御手段と、
一又は複数のリチウムイオン電池と一又は複数の端子と危険防止手段と制御手段とを収納するケースであって、少なくとも、外部から接続可能な一又は複数の端子と配線部材である複数の第一導電手段とを収納する端子収納ケース部と、少なくとも、一又は複数のリチウムイオン電池と危険防止手段と配線部材である複数の第二導電手段とを収納する本体収納ケース部と、端子収納ケース部と本体収納ケース部との間を仕切る仕切手段とを備えるケースと、
を具備し、
複数の第一導電手段と複数の第二導電手段とは、仕切手段の所定部位に設けられた接続部において電気的に接続されており、仕切手段は、一又は複数の端子及びその端子の周辺部から端子収納ケース部に浸入した水が仕切手段の当該所定部位を介して本体収納ケース部に浸入するのを防止することを特徴とするものである。
まず、本発明の第一実施形態について図面を参照して説明する。図1(a)は本発明の第一実施形態である携帯型充電式電源装置の概略斜視図、図1(b)はその携帯型充電式電源装置の概略正面図、図1(c)はその携帯型充電式電源装置の概略側面図、図1(d)はその携帯型充電式電源装置の概略平面図である。図2は第一実施形態の携帯型充電式電源装置を収納するためのベルトクリップ付き革ケースの概略斜視図である。図3(a)は第一実施形態の携帯型充電式電源装置における電池部の概略斜視図、図3(b)はその電池部の概略正面図である。
次に、本発明の第二実施形態について説明する。図8(a)は第二実施形態の携帯型充電式電源装置における第一ケースの概略正面図、図8(b)はその第一ケースのB-B矢視方向概略断面図、図8(c)は第二実施形態の携帯型充電式電源装置におけるパッキン付き多芯ケーブルの概略斜視図である。第二実施形態の携帯型充電式電源装置の外観は、図1に示す第一実施形態の携帯型充電式電源装置の外観と略同じである。このため、第二実施形態の携帯型充電式電源装置の説明においても図1を参照することにする。尚、第二実施形態において、第一実施形態のものと同一の機能を有するものには、同一の符号を付すことにより、その詳細な説明を省略する。
まず、組立済回路基板と危険防止回路部が搭載された基板とをパッキン付き多芯ケーブル90により電気的に接続する。次に、リチウムイオン電池及び危険防止回路部が搭載された基板を第一ケース41Aの電池収納部411に収納する。そして、組立回路基板を、載置板415a,415bに載せて、第一ケース41の回路基板収納部412に収納する。その後、パッキン付き多芯ケーブル90のパッキン部材62を、第一ケース41の切欠き部80に嵌め込む。
次に、本発明の第三実施形態について説明する。図10(a)は第三実施形態の携帯型充電式電源装置の概略正面図、図10(b)はその携帯型充電式電源装置における本体収納ケース部の概略斜視図、図10(c)はその携帯型充電式電源装置における端子収納ケース部の概略斜視図、図10(d)はその端子収納ケース部の概略裏面図である。図11(a)は端子収納ケース部及び本体収納ケース部に取り付けられる電極の概略斜視図、図11(b)は電極が取り付けられた端子収納ケース部の概略裏面図、図11(c)はその端子収納ケース部のD-D矢視方向概略拡大断面図である。尚、第三実施形態において、第一実施形態又は第二実施形態のものと同一の機能を有するものには、同一の符号を付すことにより、その詳細な説明を省略する。
尚、本発明は上記の各実施形態に限定されるものではなく、その要旨の範囲内において種々の変形が可能である。
111 リチウムイオン単電池
12 ケーブル
13 ロック付き端子
20 組立済回路基板
21 基板
22a,22b 操作手段
23 表示手段
24 仕切対応部
25 第三接続パターン
251 第一接続パターン
252 第二接続パターン
26 危険防止回路部(危険防止手段)
27 制御回路部(制御手段)
28 表示制御回路部(表示制御手段)
29 その他の回路部
31a,31b 端子
40,40B ケース
41,41A,410a,410b 第一ケース
411 電池収納部
412 回路基板収納部
413a,413b 端子用貫通穴
414,414a,414b 仕切板(仕切手段)
415a,415b 載置板
416,416a,416b,416c 端子収納ケース部
417,417a,417b,417c 本体収納ケース部
418 切欠き部
42,420a,420b 第二ケース
461 窪み
462 爪部
47 開口部
50 密封シール
61,62 パッキン部材(密閉手段)
80 切欠き部
90 パッキン付き多芯ケーブル
120 革ケース
121 ベルトクリップ
210 電極
220a 第一電極
220b 第二電極
310 開口部
320 弾性を有する電極
330 電極板
340 弾性を有する電極
Claims (10)
- 一又は複数のリチウムイオン電池と、
外部と電力供給のやり取りを行うための、外部に開放された一又は複数の端子と、
少なくとも充電時に前記一又は複数のリチウムイオン電池が過充電されるのを防止する過充電防止手段を含む危険防止手段と、
前記一又は複数のリチウムイオン電池から取り出す電力を制御する制御手段と、
前記一又は複数のリチウムイオン電池と前記一又は複数の端子と前記危険防止手段と前記制御手段とを収納するケースであって、少なくとも、外部から接続可能な前記一又は複数の端子と配線部材である複数の第一導電手段とを収納する端子収納ケース部と、少なくとも、前記一又は複数のリチウムイオン電池と前記危険防止手段と配線部材である複数の第二導電手段とを収納する本体収納ケース部と、前記端子収納ケース部と前記本体収納ケース部との間を仕切る仕切手段とを備えるケースと、
を具備し、
前記複数の第一導電手段と前記複数の第二導電手段とは、前記仕切手段の所定部位に設けられた接続部において電気的に接続されており、前記仕切手段は、前記一又は複数の端子及びその端子の周辺部から前記端子収納ケース部に浸入した水が前記仕切手段の当該所定部位を介して前記本体収納ケース部に浸入するのを防止することを特徴とする携帯型充電式電源装置。 - 前記本体収納ケース部には、前記一又は複数のリチウムイオン電池、前記危険防止手段、及び前記複数の第二導電手段のみが収納されていることを特徴とする請求項1記載の携帯型充電式電源装置。
- 前記制御手段に対する指示を入力するための操作手段と、前記一又は複数のリチウムイオン電池の残量に関する情報を表示する表示手段と、前記制御手段からの信号に基づいて前記表示手段の作動を制御する表示制御手段とを更に具備することを特徴とする請求項1記載の携帯型充電式電源装置。
- 前記本体収納ケース部には、前記一又は複数のリチウムイオン電池と前記危険防止手段の他に、前記制御手段、前記操作手段、前記表示手段、及び前記表示制御手段が収納され、
前記ケースは、厚さ方向において略二分割された第一ケースと第二ケースとからなり、前記第一ケースには前記仕切手段としての一又は複数の第一仕切板が内部に形成され、前記第二ケースには前記第一仕切板に対応する位置に前記仕切手段としての一又は複数の第二仕切板が内部に形成され、前記第一ケースと前記第二ケースとを一体化して前記ケースを形成したときに、前記端子収納ケース部と前記本体収納ケース部とが前記第一仕切板と前記第二仕切板とで区分されるように構成されたものであり、
一体化した前記第一ケース及び前記第二ケースにおける前記本体収納ケース部の所定部位には、前記操作手段を操作すると共に前記表示手段を視認するための開口部が形成され、前記開口部には透明な部位を有する密封シールが貼り付けられていることを特徴とする請求項3記載の携帯型充電式電源装置。 - 前記複数の第一導電手段の一部である第一接続パターンが形成され且つ前記一又は複数の端子が搭載された第一部分と、前記複数の第二導電手段の一部である第二接続パターンが形成され且つ前記危険防止手段、前記制御手段、前記操作手段、前記表示手段、及び前記表示制御手段が設けられた第二部分とに、前記第一接続パターンと前記第二接続パターンとを接続する前記接続部としての第三接続パターンが形成された仕切対応部を境界として、区分されている組立済回路基板を備えており、
前記組立済回路基板の前記仕切対応部に、前記仕切対応部における隙間を塞ぐための密閉手段を設け、少なくとも一の前記仕切板が前記密閉手段に圧接するように前記組立済回路基板を前記第一ケース及び前記第二ケース内に取り付けることにより、前記組立済回路基板のうち前記第一部分を前記端子収納ケース部に収納し、前記第二部分を前記本体収納ケース部に収納することを特徴とする請求項4記載の携帯型充電式電源装置。 - 前記密閉手段として柔軟性を有するパッキン部材を用い、そのパッキン部材を前記仕切対応部に取り付けたことを特徴とする請求項5記載の携帯型充電式電源装置。
- 前記端子収納ケース部と前記本体収納ケース部とは着脱自在に形成され、前記本体収納ケース部の天部が前記仕切手段に対応し、前記端子収納ケース部の底部と前記本体収納ケース部の天部とが対向するようにして、前記端子収納ケース部は前記本体収納ケース部に装着され、
前記複数の第一導電手段の端部が接続される複数の第一電極が前記端子収納ケース部の底部に配置され、前記複数の第二導電手段の端部が接続される複数の第二電極が前記本体収納ケース部の天部と一体的に形成され、前記複数の第二電極は前記接続部に該当し、前記複数の第一電極と前記複数の第二電極とは前記端子収納ケース部を前記本体収納ケース部に装着するときに電気的に接触するように構成されており、
前記危険防止手段には、前記端子収納ケース部を前記本体収納ケース部から取り外したときに、前記本体収納ケース部において前記第二電極間が短絡されたときに電流の流れを遮断する短絡防止手段が含まれていることを特徴とする請求項1又は2記載の携帯型充電式電源装置。 - 前記一又は複数の端子及び前記制御手段が設けられた回路基板が前記端子収納ケース部に収納され、前記端子収納ケース部の底部には複数の開口部が形成され、前記回路基板には前記第一導電手段及び前記第一電極に該当する複数の弾性を有する電極の一方の端部が取り付けられ、当該弾性を有する電極の他方の端部が前記端子収納ケースの底部に形成された前記開口部から外に突出していることを特徴とする請求項7記載の携帯型充電式電源装置。
- 前記複数の端子の数は2個乃至4個であり、前記複数の端子は、いずれか二つの端子に外部機器のプラグを同時に差し込むことができないように前記端子収納ケース部内で互いに近接して配置されていることを特徴とする請求項1乃至8の何れか一項記載の携帯型充電式電源装置。
- 前記複数の端子は、前記一又は複数のリチウムイオン電池の充電及び前記一又は複数のリチウムイオン電池から外部への電力供給を行うための入出力共用端子であることを特徴とする請求項1乃至9の何れか一項記載の携帯型充電式電源装置。
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