WO2003075374A1 - Dispositif a batterie - Google Patents
Dispositif a batterie Download PDFInfo
- Publication number
- WO2003075374A1 WO2003075374A1 PCT/JP2003/002351 JP0302351W WO03075374A1 WO 2003075374 A1 WO2003075374 A1 WO 2003075374A1 JP 0302351 W JP0302351 W JP 0302351W WO 03075374 A1 WO03075374 A1 WO 03075374A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- frame
- fixing
- housing
- lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/591—Covers
-
- 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 is used, for example, as a power source for a mobile phone or other electronic equipment, and a battery body having a power generation element is housed in a housing formed by stacking a battery housing and a lid.
- the present invention relates to the battery device.
- the battery device 1 shown in FIG. 8 includes a battery main body 2 in which a power generating element is stored, a battery storage body 3 having a storage part 5 in which the battery main body 2 is stored, and a storage part 5 of the battery storage body 3 which is closed. And a lid 4.
- the battery device 1 is used, for example, as a power source for a mobile phone, and the battery body 2 has an arcuate shape due to the space accommodated in the mobile phone.
- a polymer primary battery is applied as the battery body 2.
- the battery housing 3 and the cover 4 for housing the battery main body 2 are made of, for example, a synthetic resin such as polycarbonate (PC).
- a step is provided over the entire circumference.
- the step of the lid 4 By fitting the step of the lid 4 to the step of the battery housing 3, the battery housing 3 and the lid 4 are aligned with each other and configured to overlap in a predetermined state. I have.
- the contact portion between the battery housing 3 and the lid 4 is joined by a fixing means such as ultrasonic welding, for example, so that The pond storage body 3 and the lid body 4 are combined and integrally formed.
- Two electrode terminals 2 a, 2 b are led out of the battery body 2 . These electrode terminals 2 a, 2 b are connected to a circuit of a control circuit 6 for controlling discharge, charging, etc. of the battery body 2. Connected to board 6a. A pair of terminals 3 a and 3 b provided on the battery housing 3 are connected to the circuit board 6 a, and the circuit board 6 a is connected to the outside via these terminals 3 a and 3 b.
- Reference numeral 7 denotes an insulating plate that partitions between the battery body 2 and the control circuit 6. 8 a is a double-sided tape for fixing the battery body 2 to the lid 4, and 8 b is a double-sided tape for fixing the battery body 2 to the battery housing 3.
- the thickness of the battery housing 3 and the lid 4 is reduced. Therefore, it is difficult to increase the capacity of the power generating element when the external dimensions of the battery device 1 are the same.
- the battery housing 3 and the lid 4 are both formed of a synthetic resin, these synthetic resins have problems in moldability, strength, and the like. There was a problem that the thickness of body 4 could not be reduced too much.
- a battery device 10 having an improved structure as shown in FIG. 9 has been provided.
- This battery device 10 is obtained by improving the battery housing 11 and the lid 12, and the other components are not changed. Therefore, here is the battery storage
- the body 11 and the lid 12 will be described, and the other components will be denoted by the same reference numerals and description thereof will be omitted.
- the battery housing 11 of the battery device 10 has a frame 13 provided with a large rectangular opening 11 a on the lower surface, and is integrated with the frame 13 so as to close the opening 11 a. And a closing body 14 provided in the housing. Similarly, the lid 12 was provided integrally with the frame 15 having a large rectangular opening 12a on the upper surface and the frame 15 so as to close the opening 12a. And a closure 16.
- the frames 13 and 15 are made of synthetic resin, while the closures 14 and 16 are made of metal and are integrated by so-called insert molding.
- reference numeral 9 a is a double-sided tape that also serves as insulation and is interposed between the battery body 2 and the lid 12.
- Reference numeral 9b is a double-sided tape that also serves as insulation and is interposed between the battery body 2 and the battery housing 11.
- the thickness of the metal member can be extremely reduced as compared with the synthetic resin member. Therefore, of the battery housing 11 and the lid 12, the volume in the housing 5 can be increased by the reduced thickness of the closing bodies 14 and 16 whose thickness has been reduced by using metal. . Therefore, the thickness of the battery main body 2 can be increased by an amount corresponding to the increase in the volume of the storage section 5, whereby the capacity of the battery main body can be increased and the electric energy can be increased.
- the present invention has been made in view of such a conventional problem, and a lid for closing an opening end of a storage section of a battery storage body or a closing body for closing a bottom of the battery storage body is provided in a battery storage body.
- the cover can be fixed to the battery housing, or the closed body can be fixed to the cover by providing fixing means for fixing the lid to the battery housing or the closing body to the lid. It can be securely fixed and integrated so that it does not separate from each other, increasing the capacity of the storage part as much as possible and increasing the capacity of the battery body to increase the amount of power Be able to provide battery equipment. Disclosure of the invention
- a battery device includes: a battery body in which a power generation element is housed; a battery housing having a housing in which the battery body is housed; and a lid closing an open end of the housing of the battery housing.
- a first fixing means for fixing the lid to the battery housing is provided, while the lid can be fitted into the battery housing.
- FIG. 1 is an exploded perspective view showing a first embodiment of the battery device of the present invention.
- FIG. 2 shows a first embodiment of the battery device of the present invention, and is a plan view with the upper case removed.
- FIG. 3 shows a first embodiment of the battery device of the present invention, and is a cross-sectional view taken along the line XX of FIG.
- FIG. 4 shows a first embodiment of the battery device of the present invention, and is an enlarged cross-sectional view showing a portion taken along line YY of FIG.
- FIG. 5 is an explanatory view showing, on an enlarged scale, a right side portion which is a main portion of FIG. O
- FIG. 6 shows a second embodiment of the battery device of the present invention, and is an enlarged cross-sectional view showing a portion corresponding to a Y-Y line portion in FIG.
- FIG. 7 is an explanatory view showing, on an enlarged scale, a right side portion, which is a main part of FIG. 6, and
- FIG. 8 is an exploded perspective view showing a schematic configuration of a first example of a conventional battery device.
- FIG. 9 is an exploded perspective view showing a schematic configuration of a second example of the conventional battery device.
- a battery device 20 includes a frame body having a battery body 21 in which a power generating element is housed, and a housing portion 29 in which the battery body 21 is housed.
- 2 2 an upper case 2 3 showing a specific example of a lid body that closes the upper surface, which is the one surface side of the storage portion 29 of the frame 22, and the other side of the storage portion 29 of the frame 22.
- It comprises a lower case 24 showing a specific example of a closed body for closing a certain lower surface, upper and lower insulating sheets 25 and 26, a control circuit 27 and an insulating plate 28, and the like.
- a non-aqueous electrolyte secondary battery for example, a polymer secondary battery, a lithium ion secondary battery, or the like
- the battery body 21 is formed, for example, by laminating a positive electrode, a positive electrode current collector and a negative electrode and a negative electrode current collector with a separator made of a polymer film interposed therebetween, and laminating these with an aluminum foil and a plastic laminate. It is housed in an exterior material made of aluminum and heat sealed under vacuum to seal the exterior material. From the exterior material, the electrode terminal 21a connected to the positive electrode current collector and the electrode connected to the negative electrode current collector Terminal 21b is derived.
- the battery body 21 has a rectangular planar shape, and is provided on one side in the longitudinal direction with a circuit storage portion 30 formed in a U-shape using a heat-welded portion of an exterior material. .
- a control circuit 27 is housed with an insulating plate 28 formed of an insulating plastic sheet or the like interposed therebetween.
- the control circuit 27 has a circuit board 31 on which a predetermined wiring pattern is provided.
- the circuit board 31 is connected to the positive and negative electrode terminals 21 a and 21 b of the battery body 21. ing.
- the circuit board 31 includes various electronic components 32 for controlling the charging and discharging of the battery body 21 to prevent safety and to prevent irreversible rupture of the electrode due to overcharging and overdischarging. It is mounted on the front and back.
- the frame body 22 is formed of a frame-like member capable of completely housing the battery body 21, and the housing portion 29 is formed by a rectangular opening penetrating between the front and back surfaces. That is, the frame body 22 extends in the direction intersecting with the long sides 22 a and 22 b provided so as to be parallel to each other and facing each other, and is parallel to each other and faces each other. It has short sides 22 c and 22 d provided as described above.
- the frame body 22 is formed so as to bend in an arc shape in conformity with the shape of the battery body 21, and is formed so that an upper surface protrudes in an arc shape and a lower surface is depressed in an arc shape.
- the upper case 23 has a dome shape whose upper surface bulges in an arc shape so as to correspond to the upper surface shape of the frame 2.
- the upper case 23 has an upper surface portion 23 a that closes one opening end which is one surface of the storage portion 29 of the frame body 22, and a long side surface portion 23 that is continuous with four sides of the upper surface portion 23. b, 23c and short side surface portions 23d, 23e.
- an appropriate number of fixing pieces 33 are provided on each of the side surfaces 23 b to 23 e of the upper case 23.
- each length of the upper case 23 is Four fixed pieces 33 are provided on the side face parts 23 b and 23 c, and one fixed piece 33 is provided on one short side face part 23 d and the other short side face is provided.
- the part 23 e is provided with two fixing pieces 33.
- Each fixing piece 33 is provided with an engagement hole 33a formed of a horizontally long hole showing a specific example of the concave portion.
- the lower case 24 has a lower surface bulging in an arc shape so as to correspond to the lower surface shape of the frame body 22.
- the lower case 24 includes a lower surface 24 a that closes the other open end, which is the other surface of the storage portion 29 of the frame 22, and a long side surface 2 that is continuous with four sides of the lower surface 24 a. 4b, 24c and short side surface portions 24d, 24e.
- an appropriate number of fixing pieces 34 are provided on each of the side surfaces 24 b to 24 e of the lower case 24.
- three fixing pieces 34 are provided on each of the long side surfaces 24b and 24c of the lower case 24, and two fixing members 34 are provided on one short side surface 24d.
- a piece 34 is provided, and one fixed piece 34 is provided on the other short side surface 24 e.
- An engagement hole 34a composed of a horizontally long hole showing one specific example of the concave portion is provided.
- the fixing pieces 33 of the upper case 23 are connected to the four sides of the frame 22, that is, to the inner surfaces of the long sides 22 a and 22 b and the short sides 22 c and 22 d.
- One of the plurality of locking claws 35, 36 is for fixing the fixing piece 33 of the upper case 2.3, and is inserted from above as shown in FIG.
- the upper fixed piece 3 The lower surface has a hook shape that forms a horizontal plane.
- upper eave portions 37 projecting like eaves are provided above these upper locking claws 35.
- Each upper eave portion 37 is provided with a slit 37a through which the upper fixing piece 33 penetrates.
- the other locking claw 36 is for fixing the fixing piece 34 of the lower case 24, and as shown in FIG. 4, corresponds to the lower fixing piece 34 inserted from below.
- the lower surface has a slope
- the upper surface has a hook shape that forms a horizontal plane.
- Below the lower locking claws 36 lower eaves 38 projecting like eaves are provided, respectively.
- Each upper fixing piece 33 is provided with a slit 38a through which the lower fixing piece 34 penetrates.
- the two long sides 22 a and 22 b of the frame 22 have four locking claws 35 and eaves 37 corresponding to the fixing pieces 33 of the upper case 23, Three locking claws 36 and eaves 38 corresponding to the fixing pieces 34 of the case 24 are provided. Also, on one short side 2 2 c of the frame 2 2, one locking claw 3 5 and eaves 3 7 corresponding to the fixing piece 3 3 of the upper case 2 3 and the lower case 2 4 There are provided two locking claws 36 and an eave portion 38 corresponding to the fixing piece 34 of the first embodiment.
- the other short side 2 2 d of the frame 2 2 has two locking claws 35 corresponding to the fixing pieces 33 of the upper case 23 and the eaves 37, and the lower case 2 4
- One locking claw 36 and an eave portion 38 corresponding to the fixing piece 34 of the first embodiment are provided.
- the upper locking claws 35 and the lower locking claws 36 are set at substantially the same height position and are alternately arranged. Therefore, when the upper case 23 and the lower case 24 are mounted on the frame 22 having the upper and lower locking claws 35 36, the upper fixing piece 33 and the lower fixing piece 34 are attached. They are combined to interlock with each other and are arranged alternately.
- a pair of support portions 40, 41 for supporting both ends of the circuit board 31 of the road 27 are provided on the body. As shown in FIGS. 2 and 3, a pair of supporting portions 40 and 41 are fitted into a pair of holes provided in the circuit board 31 to support the circuit board 31 at both ends, thereby forming the circuit board 3. 1 are arranged so as to partition the circuit housing portion 30 of the battery body 21 up and down. As a result, since appropriate gaps are set above and below the circuit board 31, desired electronic components can be mounted and mounted on both sides of the circuit board 31.
- the circuit board 31 can be effectively used, and more circuits can be mounted, and the entire circuit can be improved.
- polycarbonate PC
- other engineering plastics can be applied.
- Metal and other materials can also be applied.
- stainless steel for example, SUS304
- SUS304 stainless steel
- the insulation sheet 25 is provided between the battery body 21 and the upper case 23 to ensure insulation.
- polyester is preferable, but insulation is provided.
- Other plastics, paper, and other sheet-like members can be applied.
- the other insulating sheet 26 has a role of interposing between the battery body 21 and the lower case 24 to ensure insulation, and also has a role of fixing the battery body 21. ing. Therefore, an adhesive layer is provided on one surface of the lower insulating sheet 26 by applying an adhesive or the like, and the adhesive layer is adhered to the battery body 21. JP03 / 02351. According to the lower insulating sheet 26, the movement of the battery body 21 can be suppressed or prevented, and the bias can be prevented.
- the battery device 20 having such a configuration can be manufactured, for example, through the following assembling work.
- the lower case 24 is attached to the frame 22.
- the lower surface of the frame 22 is opposed to the side where the fixing piece 34 of the lower case 24 protrudes, and a large number of fixing pieces 34 are placed in the storage portion 29 formed by the opening of the frame 22. Insert from below. That is, each of the fixing pieces 34 is inserted into a corresponding one of the slits 38 a of the lower eaves 38 provided on the lower surface side of the frame 22, and each of the fixing pieces 34 is pushed. As a result, in each fixing piece 3 4, the leading end slides on the slope and climbs over the lower locking claw 36, and the lower locking claw 36 enters the engaging hole 34 a provided in each fixing piece 34. .
- the engagement hole 34 a of the lower fixing piece 34 engages with the lower locking claw 36 of the frame 22, thereby forming the second fixing means.
- the lower case 24 is attached to the frame body 22 via the frame and assembled.
- the battery body 21 to which the control circuit 27 and the insulating plate 28 have been attached in advance is stored in the storage section 29 whose lower surface is closed by the lower case 24 of the frame 22.
- a lower insulating sheet 26 is bonded to and integrated with the lower surface of the battery body 21.
- the upper insulating sheet 25 is arranged on the upper surface of the battery body 21.
- each fixed piece 33 of the upper case 23 is attached to the frame 22.
- the side where the fixing piece 33 of the upper case 23 protrudes is opposed to the storage portion 29 of the frame 22.
- each of the fixing pieces 33 of the upper case 23 is inserted into a corresponding one of the slits 37 a of the upper eave portion 37 provided on the upper surface side of the frame body 22. Press the fixing piece 3 3 in.
- the leading end slides on the inclined surface and climbs over the upper locking claw 35, and the upper locking claw 35 enters the engaging hole 33a provided in each fixing piece 33.
- the upper case 23 and the lower case 24 can be easily and quickly mounted on the frame 22. Moreover, once the upper case 23 and the lower case 24 are mounted once, they are connected via the first and second fixing means formed between the upper case 23 and the frame 22, and the respective locking claws 3 are provided. Since the upper and lower casings 23 and 24 do not fall out of the frame body 22 because the upper and lower casings 5 and 36 function to prevent falling off, the original assembled state can be maintained.
- the thickness of each case can be reduced as much as possible while keeping the strength of each case at a predetermined strength. Therefore, the capacity of the storage portion 29 can be increased by the reduced thickness of each case.
- the capacity of the battery body 21 can be increased by an amount corresponding to the increase in the capacity of the storage section 29, and accordingly, the amount of power generation, charging, and the like of the battery body 21 can be increased by the increase. It can be done.
- FIGS. 6 and 7 show another embodiment of the first and second fixing means described above.
- the upper and lower locking claws 35, 36 and the engaging holes 33a, 34a provided in the upper and lower fixing pieces 33, 34 in the first embodiment are eliminated.
- each of the fixing pieces 33, 34 of the upper case 23 and the lower case 24 is provided with a projection 43, 44, which shows the second embodiment of the convex portion forming one of the fixing means. These are locked
- the upper case 23 and the lower case 24 have fixed parts 3 3 and 3 4 cut out inward from the inner ends of the eaves 3 7 and 3 8, respectively. As a result, projections 43 and 44 are formed. As shown in Fig.
- the upper fixing piece 33 of the upper case 23 is provided with a notch piece in which the other three sides are cut in a U-shape except for the distal end side. By projecting the free end inward, projections 43 and 44 having appropriate elasticity are provided. Since other configurations are the same as those of the above-described embodiment, the same portions are denoted by the same reference numerals and description thereof will be omitted.
- the battery device 20 according to the second embodiment having such a configuration can be manufactured similarly to the first embodiment. That is, by assembling the upper case 23 and the lower case 24 sequentially with respect to the frame body 22 in the same order, it is possible to assemble easily and quickly.
- upper case 2 3 lower case 2
- the projection 43 (same for the projection 44) is formed by its own elasticity. It is elastically deformed and returns to its original state after passing through the upper eaves 37.
- the tip of the projection 43 is engaged with the inner surface of the upper eave portion 37 as shown in an enlarged manner in FIG. Therefore, the upper case 23 is firmly fixed to the frame body 22 and the upper case 23 is securely prevented from coming off.
- the upper case 23 and the lower case 24 having such fixing means are used, the same effects as those of the first embodiment described above can be obtained, and the power amount of the battery body 21 can be increased. You can.
- the present invention is not limited to the above embodiment.
- the cross-sectional shape of the secondary battery is T / JP03 / 02351
- the cross-sectional shape can be a rectangle, an ellipse, an oval (oval), or any other appropriate shape.
- a polymer primary battery in which a power generation element is housed and sealed in an aluminum laminate film is used as the battery body, a secondary battery having other shapes and structures can be used.
- the shape of the convex portion may be, for example, a semicircle or a hemisphere. Shapes, chevron or other shapes can be used.
- the frame body may be formed of the same metal as the upper and lower cases, a fixing piece may be provided on the frame body, and a convex portion may be formed on one fixing piece and a concave portion may be formed on the other fixing piece. Can also.
- the frame 22 and the lower case 24 are formed of different members, and the lower case 24 is integrally assembled with the frame 22.
- the case may be composed of one member from the beginning, and only the upper case may be attached later.
- the cover is fitted into the battery housing so as to cover the housing where the battery body is housed, and the first fixing means for fixing the both is provided.
- the lid is fixed to the battery housing via the first fixing means, thereby securely integrating the battery housing and the lid with a simple structure so that they do not separate from each other.
- the battery housing is composed of a frame and a closing body, and a second fixing means for fixing the both is provided, so that the frame and the closing body have a simple structure. They can be securely integrated and fixed so that they do not separate from each other.
- the first fixing means is constituted by a convex portion provided on one of the fixing pieces provided on the battery housing and the lid, and a concave portion provided on the other, or
- the battery housing and the lid or the frame and the closed body have a simple structure, they can be securely fixed and integrated so that they do not separate from each other.
- the battery housing or lid is made of synthetic resin or metal, and the lid or closure is made of metal, and the thickness of these is reduced, so that the volume of the storage section is reduced by the reduced thickness.
- the power of the battery can be increased by increasing the capacity of the battery body by an amount corresponding to the increase in the volume of the storage section. Therefore, it is possible to provide a battery device having a large amount of power for the size of the outer shape as compared with the conventional battery device.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/506,621 US7361428B2 (en) | 2002-03-06 | 2003-02-28 | Battery device |
| EP03743529A EP1498964B1 (en) | 2002-03-06 | 2003-02-28 | Battery device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-60694 | 2002-03-06 | ||
| JP2002060694A JP2003257389A (ja) | 2002-03-06 | 2002-03-06 | 電池装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003075374A1 true WO2003075374A1 (fr) | 2003-09-12 |
Family
ID=27784813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/002351 Ceased WO2003075374A1 (fr) | 2002-03-06 | 2003-02-28 | Dispositif a batterie |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7361428B2 (ja) |
| EP (1) | EP1498964B1 (ja) |
| JP (1) | JP2003257389A (ja) |
| CN (1) | CN1306631C (ja) |
| WO (1) | WO2003075374A1 (ja) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757341Y (zh) * | 2004-11-27 | 2006-02-08 | 深圳富泰宏精密工业有限公司 | 电池盖结构 |
| US8778529B2 (en) * | 2004-11-29 | 2014-07-15 | Samsung Sdi Co., Ltd. | Lithium secondary battery |
| KR100857021B1 (ko) * | 2004-12-10 | 2008-09-05 | 주식회사 엘지화학 | 결착식 전지팩 |
| CN2777908Y (zh) * | 2004-12-30 | 2006-05-03 | 深圳富泰宏精密工业有限公司 | 便携式电子装置电池盖结构 |
| US20100216012A1 (en) * | 2005-04-26 | 2010-08-26 | Samsung Sdi Co., Ltd. | Lithium rechargeable battery |
| JP2007273359A (ja) * | 2006-03-31 | 2007-10-18 | Sanyo Electric Co Ltd | 密閉型電池 |
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| KR100846972B1 (ko) * | 2007-01-10 | 2008-07-17 | 삼성에스디아이 주식회사 | 이차전지의 외장케이스 및 그를 이용한 이차전지 |
| JP5130717B2 (ja) * | 2007-01-10 | 2013-01-30 | 日本電気株式会社 | 電子部品収納構造及び該構造を備えた電子機器 |
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| TW200835028A (en) * | 2007-02-15 | 2008-08-16 | Simplo Technology Co Ltd | Closed packing process of extra thin battery and product thereof |
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| TWI339910B (en) * | 2007-04-23 | 2011-04-01 | Simplo Technology Co Ltd | An encapsulation process and a product of a special thin battery |
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| ATE477598T1 (de) * | 2007-05-30 | 2010-08-15 | Simplo Technology Co Ltd | Verpackungsverfahren für dünne batterien |
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| CN101673847B (zh) * | 2008-09-09 | 2012-05-02 | 比亚迪股份有限公司 | 一种锂离子电池和该锂离子电池的制造方法 |
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| CN115117521A (zh) * | 2022-06-23 | 2022-09-27 | 宁德新能源科技有限公司 | 壳体、弧形电池及用电设备 |
| US12548847B2 (en) * | 2022-12-07 | 2026-02-10 | Samsung Sdi Co., Ltd. | Rechargeable battery module |
| EP4693584A1 (en) * | 2023-03-31 | 2026-02-11 | Ningde Amperex Technology Limited | Secondary battery and electronic apparatus |
| WO2025182520A1 (ja) * | 2024-02-26 | 2025-09-04 | パナソニックIpマネジメント株式会社 | 電池パック |
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- 2003-02-28 CN CNB038052652A patent/CN1306631C/zh not_active Expired - Fee Related
- 2003-02-28 WO PCT/JP2003/002351 patent/WO2003075374A1/ja not_active Ceased
- 2003-02-28 US US10/506,621 patent/US7361428B2/en not_active Expired - Fee Related
- 2003-02-28 EP EP03743529A patent/EP1498964B1/en not_active Expired - Lifetime
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| JPH11176400A (ja) * | 1997-10-06 | 1999-07-02 | Japan Storage Battery Co Ltd | 電池ケース |
| JP2000340194A (ja) * | 1999-05-31 | 2000-12-08 | Matsushita Electric Ind Co Ltd | 電池パック |
| JP2001093495A (ja) * | 1999-07-19 | 2001-04-06 | Toshiba Battery Co Ltd | 電池パック |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP1498964A1 (en) | 2005-01-19 |
| JP2003257389A (ja) | 2003-09-12 |
| CN1306631C (zh) | 2007-03-21 |
| EP1498964B1 (en) | 2012-04-04 |
| CN1639886A (zh) | 2005-07-13 |
| EP1498964A4 (en) | 2009-09-23 |
| US7361428B2 (en) | 2008-04-22 |
| US20050130030A1 (en) | 2005-06-16 |
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