WO2017130762A1 - 通信装置 - Google Patents
通信装置 Download PDFInfo
- Publication number
- WO2017130762A1 WO2017130762A1 PCT/JP2017/001169 JP2017001169W WO2017130762A1 WO 2017130762 A1 WO2017130762 A1 WO 2017130762A1 JP 2017001169 W JP2017001169 W JP 2017001169W WO 2017130762 A1 WO2017130762 A1 WO 2017130762A1
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- WO
- WIPO (PCT)
- Prior art keywords
- control board
- battery module
- battery
- communication device
- battery cells
- Prior art date
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Classifications
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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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3883—Arrangements for mounting batteries or battery chargers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
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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 an improved communication device.
- a communication device capable of wireless communication between a control board housed in a case and a main device disposed outside the case is known. Power is supplied to the control board by a battery module housed in the case. As a conventional technique related to such a battery module, there is a technique disclosed in Patent Document 1.
- a battery module as disclosed in Patent Document 1 has a plurality of battery cells housed in a case.
- the part in which the battery cell is stored is partitioned by a partition formed inside the case.
- a communication device including such a battery module may be used in a hazardous area.
- Hazardous places are places where, in general factories, etc., explosive gases may mix with air to create a dangerous atmosphere that is above the lower explosion limit.
- a communication device used in a hazardous area needs to ensure high explosion resistance.
- An object of the present invention is to provide a communication device that can ensure high explosion-proof properties.
- the case houses the battery module and a control board to which power is supplied by the battery module,
- a communication device capable of wireless communication between the control board and a main device arranged outside the case
- the battery module is configured such that a plurality of battery cells are supported by a support member
- the communication device is provided in which the plurality of battery cells are supported by the supporting member in a state of being separated from each other.
- the support member has an insertion portion into which each end of the battery cell is inserted,
- the insertion portion has a hole portion that has a thickness of 0.5 mm or more and is open so that the end of the battery cell is exposed,
- the plurality of battery cells are respectively connected by connection terminals facing the hole.
- the battery module is connected to the control board via an electric cord
- the electric cord is configured such that a conductive cord body is covered with an insulating member having an insulating property,
- the insulating member has a thickness of 0.5 mm or more.
- the electric cord further includes a connector portion connected to the control board,
- the connector portion has a plurality of conductive terminal portions, These terminal portions are provided at a distance of 1.5 mm or more.
- control board includes a communication circuit for performing the wireless communication, and suppression means for suppressing an overcurrent of power supplied from the battery module,
- the suppression means is located between the communication circuit and the battery module.
- a plurality of the battery cells are connected in series and have a plurality of sets arranged in series, The plurality of sets of battery cells are connected in parallel on the control board.
- the plurality of battery cells are supported by the support member in a state of being separated from each other.
- the thickness of the insertion portion into which the end portion of the battery cell is inserted is 0.5 mm or more. Even when other parts are arranged in the vicinity of the battery cell, the thickness of the insertion part is 0.5 mm or more, so the other parts can be separated from the end of the battery cell by 0.5 mm or more. it can. By further separating other components from the end of the battery cell, it is possible to ensure even higher explosion-proof properties.
- the conductive cord body is covered with an insulating member having an insulating property, and the thickness of the insulating member is 0.5 mm or more.
- the connector portion has a plurality of conductive terminal portions, and these terminal portions are provided at a distance of 1.5 mm or more. Higher explosion-proof properties can be ensured by sufficiently separating the respective connector portions.
- the suppression means for suppressing the overcurrent of the power supplied from the battery module is provided on the control board.
- the suppressing means By disposing the suppressing means on the control board side, it is possible to reduce the number of parts on the battery module side and to have a simple structure.
- the suppression unit when the suppression unit is arranged on the battery module side, it is necessary to separate the suppression unit and the battery cell, and the matters to be considered from the viewpoint of explosion prevention increase. In this respect, the explosion-proof property can be more easily ensured by providing the suppressing means on the control board side.
- the plurality of sets of battery cells are connected in parallel on the control board. That is, the contacts for connecting in parallel are located on the control board. If the contacts are located on the battery module side, it is necessary to arrange a reverse current prevention circuit or the like on the battery module side. Then, explosion-proof considerations such as considering the separation distance between the reverse current prevention circuit and the battery cell occur. In addition, it is necessary to consider means for stably holding the reverse current prevention circuit in the battery module. Therefore, the explosion-proof design can be simplified by establishing parallel connection of the battery cells on the control board.
- FIG. 3 is a plan view of the battery module shown in FIG. 2.
- FIG. 5 is a sectional view taken along line 5-5 of FIG.
- FIG. 1 shows a plant equipment state collection system 1 in a petrochemical plant.
- Petrochemical plants are very large. Therefore, whether or not an abnormality has occurred in each device is detected by the detection device 10 (communication device 10), and the detected information is managed by the data storage management device 5 (main device 5).
- a plurality of the detection devices 10 are arranged in the dangerous place DA by being attached to each device in the plant.
- Information detected by these detection devices 10 is transmitted to the network construction device 4 via the repeater 3 and transmitted to the data storage management device 5.
- the plant administrator can check the information stored in the data storage management device 5 using the portable terminal 6. Transmission / reception of these data is performed by wireless communication. Any standard can be adopted for the wireless communication.
- the number of detection devices 10 may be four or more, or one or two.
- Examples of abnormalities detected by the detection device 10 include temperature and vibration.
- the administrator recognizes the abnormality, the administrator moves to the detection device 10 that has detected the abnormality and performs confirmation.
- the administrator holds the mobile terminal 6 over the detection device 10 in order to confirm whether the detection device 10 is detecting an abnormality.
- An NFC (Near Field Communication) standard can be adopted for communication between the portable terminal 6 and the detection device 10.
- the detection device 10 includes a metal case 11, a window member 50 provided in the opening 43 formed in the case 11, and a rubber seal member 13 sandwiched between the case 11 and the window member 50.
- the control board 14 fixed to the lower part of the window member 50, the sub-board 60 connected to the control board 14 and attached to the lower surface of the window member 50, the communication module 16 and the light emitting element mounted on the control board 14 17 (light source 17), a sensor 21 connected to the control board 14 to detect abnormality, a battery module 70 for supplying power to the control board 14, and an antenna 23 provided on the upper surface of the case 11. Element.
- the case 11 includes a first divided body 30 that is disposed in the lower portion and has an upper opening, and a second divided body 40 that is superimposed on the first divided body 30.
- the first divided body 30 and the second divided body 40 are fastened by bolts 25 and nuts 26.
- the case 11 is subjected to surface treatment such as painting on the surface as necessary.
- the first divided body 30 includes a bottom portion 31 that has a substantially rectangular shape in a bottom view, and a lower side wall portion 32 raised from each edge of the bottom portion 31.
- a part of the bottom 31 is a sensor storage portion 33 that protrudes downward and stores the sensor 21.
- the four corners of the bottom 31 are each a lower thinned portion 31a formed in a thin shape.
- the height of the lower lacking portion 31 a is higher than the height of the nut 26 and / or the height of the head of the bolt 25.
- the lower side wall portion 32 is formed with a lower bolt through hole 32a through which the bolt 25 passes.
- the lower side wall 32 is grounded (grounded).
- the second divided body 40 includes a lid portion 41 having a substantially rectangular shape in plan view, and an upper side wall portion 42 lowered from each edge of the lid portion 41.
- the four corners of the lid part 41 are respectively an upper lacking part 41a formed in a lacking shape.
- the height of the upper undercut portion 41 a is higher than the height of the nut 26 and / or the height of the head of the bolt 25.
- a substantially rectangular opening 43 is opened in the center of the lid 41.
- the area of the opening 43 in plan view is set to 1600 mm 2 or less.
- Adjacent to the opening 43, an antenna attachment hole 41b to which the antenna 23 is attached is opened.
- a tap 41 c for fixing the window member 50 is provided on the lower surface side of the lid portion 41.
- the upper side wall portion 42 is formed with an upper bolt through hole 42a through which the bolt 25 passes.
- the upper side wall part 42 is continuous with the lower side wall part 32.
- the upper bolt through hole 42a is continuous with the lower bolt through hole 32a.
- the window member 50 includes a general portion 51 provided along the lower surface (back surface) of the second divided body 40, a convex portion 52 projecting from the general portion 51 toward the inner periphery of the opening 43, and the general portion 51. And a boss portion 53 that extends toward the control board 14 and is fixed to the tip of the control board 14 is integrally formed.
- the material of the window member 50 is made of an electrically insulating resin.
- the general part 51 has a groove part 51a for providing the seal member 13 and a screw through hole 51b through which the screw 27 is passed. That is, the window member 50 is fixed to the second divided body 40 by the screws 27.
- the groove 51 a is continuous in a substantially rectangular shape along the periphery of the convex portion 52.
- the upper surface of the convex portion 52 is in a so-called flush state that is substantially continuous from the upper surface of the lid portion 41.
- the light guide 28 is inserted into the convex portion 52.
- the light guide 28 is a round bar-shaped resin member.
- the light guide 28 is a member that extends from above the light emitting element 17 to the upper surface of the convex portion 52 and guides light emitted from the light emitting element 17 to the upper surface of the convex portion 52.
- the seal member 13 is sandwiched between the groove portion 51a and the lid portion 41, and has a substantially oval shape in cross section.
- the seal member 13 has a circular cross section in a state before being sandwiched. That is, the seal member 13 is deformed by being sandwiched.
- the control board 14 is a multilayer printed board.
- the control board 14 is fixed to the boss portion 53 of the window member 50 by screws 29.
- the control board 14 is a board-side connector portion 14a for connecting to the battery module 70, a reverse current prevention circuit 14b for preventing a current from flowing backward, and a suppression for suppressing an overcurrent of power supplied from the battery module 70. Means 14c and a communication circuit 14d for performing wireless communication are provided. The control board 14 is grounded.
- the sub-board 60 is bonded to the back surface of the convex portion 52.
- Arbitrary means such as a double-sided tape and an adhesive agent, can be selected for bonding the sub-board 60.
- the sub board 60 is provided at least 1.5 mm apart from the control board 14 (see L1), and is connected to the control board 14 via a connector. The type of connector can be selected as appropriate.
- the sub board 60 has an antenna portion printed on the upper surface of the flexible printed board 61.
- the antenna unit is an antenna for performing contactless communication with the mobile terminal 6.
- the antenna portion has an antenna pattern formed of a conductive material.
- the communication module 16 is automatically activated at set intervals and has a function of transmitting information detected by the sensor 21.
- the light emitting element 17 is switched on / off / off by the control board 14. For example, the light emitting element 17 blinks when the sensor 21 detects an abnormality.
- a plurality of detection devices 10 are arranged in the dangerous place DA. For this reason, the administrator can confirm whether or not the detection device 10 is detecting an abnormality by holding the portable terminal 6 over the window member 50. For example, in the case of the detection device 10 detecting an abnormality, the light emitting element 17 is turned on when the portable terminal 6 is held over.
- the battery module 70 includes four battery cells 71, a support member 80 that supports the end portions of the battery cells 71, a connection terminal 73 that connects the battery cells 71, and an end portion of the battery cells 71.
- a support member 80 that supports the end portions of the battery cells 71
- a connection terminal 73 that connects the battery cells 71
- an end portion of the battery cells 71 Alternatively, it includes a plurality of electric cords 74 extending from the end portions of the connection terminals 73 and a battery side connector portion 75 (connector portion 75) provided at one end of the electric cord 74 and connected to the board side connector portion 14a.
- the battery cell 71 is separated from the adjacent battery cell 71 by 1.5 mm or more (see L2).
- the support member 80 includes one end side support portion 81 that supports one end side of the battery cell 71, and the other end side support portion 82 that supports the other end side of the battery cell 71. Both the one end side support portion 81 and the other end side support portion 82 are made of integrally molded resin.
- the one end side support portion 81 has a shape in which four cylindrical holes are formed in a resin block. These holes have a size slightly larger than the diameter of the battery cell 71 and serve as one end side insertion portions 81a (insertion portions 81a) into which the battery cells 71 are inserted.
- One end side hole portion 81b (hole portion 81b) is formed at the bottom of the one end side insertion portion 81a so that the end portion of the battery cell 71 is exposed to the outside.
- the basic structure of the other end side support portion 82 is the same as that of the one end side support portion 81.
- the same member can be used for these.
- the other end side support portion 82 is formed by forming four cylindrical holes in a resin block. These holes have substantially the same size as the diameter of the battery cell 71, and serve as the other end side insertion portion 82a (insertion portion 82a) into which the battery cell 71 is inserted.
- the other end side hole portion 82b (hole portion 82b) is opened so that the end portion of the battery cell 71 is exposed to the outside.
- the battery cells 71 are separated from the adjacent battery cells 71 by 1.5 mm or more.
- the insertion portions 81a and 82a are provided at positions where the adjacent battery cells 71 are separated from each other by 1.5 mm or more.
- the thickness of the portion where the one end side hole portion 81b of the one end side support portion 81 is formed and the thickness of the portion where the other end side hole portion 82b of the other end side support portion 82 is formed are 0.5 mm, respectively. This is the above (see L3).
- the connecting terminal 73 is a metal plate that faces the one end side hole 81b or the other end side hole 82b and connects adjacent battery cells 71 to each other. These are joined to the end of the battery cell 71.
- the electric cord 74 is formed by covering a conductive cord main body 74a with an insulating member 74b having an insulating property.
- the thickness of the insulating member 74b is 0.5 mm or more (see L4).
- the battery side connector part 75 has three terminal parts 75a having conductivity. These terminal portions 75a are spaced apart by 1.5 mm or more (see L5).
- the present invention configured as described above has the following effects.
- the plurality of battery cells 71 are supported by the support member 80 in a state of being separated from each other by 1.5 mm or more. By sufficiently separating the battery cells 71, the battery cells 71 can be prevented from igniting and higher explosion-proof properties can be ensured.
- the thickness of the insertion portions 81a and 82a into which the end of the battery cell 71 is inserted is 0.5 mm or more. Even when other parts are arranged in the vicinity of the battery cell 71, since the thickness of the insertion portions 81a and 82a is 0.5 mm or more, the other parts are placed 0.5 mm from the end of the battery cell 71. They can be separated as described above. By further separating other components from the end of the battery cell 71, it is possible to ensure a higher explosion-proof property.
- the battery-side connector portion 75 has a plurality of conductive terminal portions 75a, and these terminal portions 75a are provided at a distance of 1.5 mm or more. By separating the battery-side connector portions 75 sufficiently, higher explosion-proof properties can be ensured.
- the suppression means 14c for suppressing the overcurrent of the power supplied from the battery module 70 is provided on the control board.
- the suppressing means 14c By disposing the suppressing means 14c on the control board 14 side, the parts on the battery module 70 side can be reduced and a simple structure can be achieved.
- the suppression unit 14c when the suppression unit 14c is arranged on the battery module 70 side, it is necessary to separate the suppression unit 14c and the battery cell 71, and the matters to be considered from the viewpoint of explosion prevention increase. In this respect, by providing the suppression means 14c on the control board 14 side, the explosion-proof property can be more easily ensured.
- the plurality of sets of battery cells 71 are connected in parallel on the control board 14. That is, the contacts for connecting in parallel are located on the control board 14. If the contact point is located on the battery module 70 side, a reverse current prevention circuit needs to be arranged on the battery module 70 side. Then, explosion-proof considerations such as considering the separation distance between the reverse current prevention circuit 14b and the battery cell 71 occur. In addition, it is necessary to consider means for stably holding the reverse current prevention circuit 14b in the battery module 70. Therefore, the explosion-proof design can be simplified by establishing parallel connection of the battery cells 71 on the control board 14.
- the conductive cord body 74a is covered with an insulating member 74b having an insulating property, and the thickness of the insulating member 74b is 0.5 mm or more.
- the communication device has been described by way of example in a petrochemical plant, but can be used in other dangerous places.
- dangerous places include an LP gas filling station, a tunnel excavation work site, a thermal power plant, and a painting factory.
- the communication device has been described by taking the detection device as an example.
- the communication device is not limited to the detection device, and can be applied to other devices as long as the communication device is operated by the battery module.
- the present invention is not limited to the examples as long as the operations and effects of the present invention are exhibited.
- the communication device of the present invention is suitable as a detection device used in a petrochemical plant.
- Data storage management device (main device) 10 Detection device (communication device) DESCRIPTION OF SYMBOLS 11 ... Case 14 ... Control board 14c ... Control means 14d ... Communication circuit 70 ... Battery module 71 ... Battery cell 73 ... Connection terminal 74 ... Electrical cord 75 ... Battery side connector part (connector part) 74a ... Cord body 74b ... Insulating member 75a ... Terminal part 80 ... Supporting member 81a ... One end side insertion part (insertion part) 81b ... one end side hole (hole) 82a ... Plug part on the other end (plug part) 82b ... other end side hole (hole) DA ... Hazardous Location
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- General Chemical & Material Sciences (AREA)
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Abstract
Description
前記制御基板と、前記ケースの外部に配置されたメイン装置との間で無線通信が可能な通信装置において、
前記バッテリーモジュールは、複数のバッテリーセルが支持部材に支持された構成とされ、
前記複数のバッテリーセルは、それぞれ離間した状態によって前記支持部材に支持されていることを特徴とする通信装置が提供される。
この差込部は、肉厚が0.5mm以上とされると共に、前記バッテリーセルの端部が露出するよう空けられた孔部を有し、
前記複数のバッテリーセルは、前記孔部に臨む接続端子によってそれぞれ接続されている。
前記電気コードは、導電性を有するコード本体が絶縁性を有する絶縁部材によって覆われる構成とされ、
前記絶縁部材の厚みは、0.5mm以上である。
前記コネクタ部は、導電性を有する端子部を複数有し、
これらの端子部は、それぞれ1.5mm以上離間して設けられている。
前記抑制手段は、前記通信回路と前記バッテリーモジュールとの間に位置する。
前記複数の組のバッテリーセルは、前記制御基板において並列に接続されている。
<実施例>
10…検出装置(通信装置)
11…ケース
14…制御基板
14c…抑制手段
14d…通信回路
70…バッテリーモジュール
71…バッテリーセル
73…接続端子
74…電気コード
75…バッテリー側コネクタ部(コネクタ部)
74a…コード本体
74b…絶縁部材
75a…端子部
80…支持部材
81a…一端側差込部(差込部)
81b…一端側孔部(孔部)
82a…他端側差込部(差込部)
82b…他端側孔部(孔部)
DA…危険場所
Claims (6)
- ケースに、バッテリーモジュール、及び、このバッテリーモジュールによって電力が供給される制御基板が収納され、
前記制御基板と、前記ケースの外部に配置されたメイン装置との間で無線通信が可能な通信装置において、
前記バッテリーモジュールは、複数のバッテリーセルが支持部材に支持された構成とされ、
前記複数のバッテリーセルは、それぞれ離間した状態によって前記支持部材に支持されていることを特徴とする通信装置。 - 前記支持部材は、前記バッテリーセルのそれぞれの端部が差し込まれる差込部を有し、
この差込部は、肉厚が0.5mm以上とされると共に、前記バッテリーセルの端部が露出するよう空けられた孔部を有し、
前記複数のバッテリーセルは、前記孔部に臨む接続端子によってそれぞれ接続されていることを特徴とする請求項1記載の通信装置。 - 前記バッテリーモジュールは、電気コードを介して前記制御基板に接続され、
前記電気コードは、導電性を有するコード本体が絶縁性を有する絶縁部材によって覆われる構成とされ、
前記絶縁部材の厚みは、0.5mm以上であることを特徴とする請求項1又は請求項2記載の通信装置。 - 前記電気コードは、前記制御基板に接続するコネクタ部をさらに有し、
前記コネクタ部は、導電性を有する端子部を複数有し、
これらの端子部は、それぞれ1.5mm以上離間して設けられていることを特徴とする請求項3記載の通信装置。 - 前記制御基板は、前記無線通信を行うための通信回路と、前記バッテリーモジュールから供給される電力の過電流を抑制する抑制手段と、を有し、
前記抑制手段は、前記通信回路と前記バッテリーモジュールとの間に位置することを特徴とする請求項1~請求項4のいずれか1項記載の通信装置。 - 前記バッテリーセルは、複数個が直列に接続されると共に、これらの直列に配置された組を複数有し、
前記複数の組のバッテリーセルは、前記制御基板において並列に接続されていることを特徴とする請求項5記載の通信装置。
Priority Applications (3)
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KR1020187020622A KR20180105142A (ko) | 2016-01-26 | 2017-01-16 | 통신 장치 |
CN201780007899.1A CN108496309A (zh) | 2016-01-26 | 2017-01-16 | 通信装置 |
JP2017564170A JP6880459B2 (ja) | 2016-01-26 | 2017-01-16 | 通信装置 |
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JP2016-012727 | 2016-01-26 | ||
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JP2003045504A (ja) * | 2001-07-31 | 2003-02-14 | Shin Kobe Electric Mach Co Ltd | 電池モジュール |
JP2003109655A (ja) * | 2001-09-28 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 組電池 |
JP2005354661A (ja) * | 2004-05-11 | 2005-12-22 | Nec Corp | 非接触通信装置の電子回路保護構造、方法及び折り畳み携帯電話機 |
JP2014075256A (ja) * | 2012-10-04 | 2014-04-24 | Seft Development Laboratory Co Ltd | 携帯型充電式電源装置 |
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US7923144B2 (en) * | 2007-03-31 | 2011-04-12 | Tesla Motors, Inc. | Tunable frangible battery pack system |
CN103187205A (zh) * | 2011-12-29 | 2013-07-03 | 何曙光 | 一种反向阻断电流装置 |
JP6024370B2 (ja) * | 2012-10-11 | 2016-11-16 | 横河電機株式会社 | 電池収納構造及び防爆機器 |
CN103236726A (zh) * | 2013-04-23 | 2013-08-07 | 深圳市乐迪电子有限公司 | 电池的独立充电控制***和充放电快速检测控制*** |
CN104881960B (zh) * | 2015-05-05 | 2016-06-01 | 北京国信华源科技有限公司 | 一种多要素监测一体化入户预警***及方法 |
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- 2017-01-16 KR KR1020187020622A patent/KR20180105142A/ko not_active Application Discontinuation
- 2017-01-16 JP JP2017564170A patent/JP6880459B2/ja active Active
- 2017-01-16 WO PCT/JP2017/001169 patent/WO2017130762A1/ja active Application Filing
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JP2003045504A (ja) * | 2001-07-31 | 2003-02-14 | Shin Kobe Electric Mach Co Ltd | 電池モジュール |
JP2003109655A (ja) * | 2001-09-28 | 2003-04-11 | Matsushita Electric Ind Co Ltd | 組電池 |
JP2005354661A (ja) * | 2004-05-11 | 2005-12-22 | Nec Corp | 非接触通信装置の電子回路保護構造、方法及び折り畳み携帯電話機 |
JP2014075256A (ja) * | 2012-10-04 | 2014-04-24 | Seft Development Laboratory Co Ltd | 携帯型充電式電源装置 |
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CN108496309A (zh) | 2018-09-04 |
KR20180105142A (ko) | 2018-09-27 |
JP6880459B2 (ja) | 2021-06-02 |
JPWO2017130762A1 (ja) | 2018-12-20 |
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