CN103545469A - Shell structure containing plurality of flexibly-packaged rechargeable batteries - Google Patents
Shell structure containing plurality of flexibly-packaged rechargeable batteries Download PDFInfo
- Publication number
- CN103545469A CN103545469A CN201210236495.9A CN201210236495A CN103545469A CN 103545469 A CN103545469 A CN 103545469A CN 201210236495 A CN201210236495 A CN 201210236495A CN 103545469 A CN103545469 A CN 103545469A
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- CN
- China
- Prior art keywords
- flexible package
- tip
- rechargeable battery
- shell structure
- frame face
- 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.)
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a shell structure containing a plurality of flexibly-packaged rechargeable batteries, which is invented to solve the problem that adjacent normal flexibly-packaged rechargeable batteries are damaged when one flexibly-packaged rechargeable battery in a shell goes wrong and expands. The shell structure mainly comprises a spacing frame against which a deformation plane of a flexibly-packaged rechargeable battery props, and the spacing frame is provided with a tip which is spaced from the deformation plane of the flexibly-packaged rechargeable battery in a certain distance and used for puncturing the deformation plane; when the flexibly-packaged rechargeable battery goes wrong and expands, the deformation plane is punctured by the tip, and then the internal pressure of the flexibly-packaged rechargeable battery with fault is released, so that other normal flexibly-packaged rechargeable batteries are not affected and then the safety is increased.
Description
Technical field
The present invention is relevant with the housing of equipped with battery, refers to especially a kind of shell structure of installing a plurality of flexible package rechargeable batteries.
Background technology
Actual demand based on to height output electric weight battery, the practice technology of battery industry circle, is after single huge battery of quantity is connected in series or parallel, and forms a higher Assembled battery of output electric weight.
As shown in Figure 1, the stereogram that shows existing Assembled battery 10, it is mainly formed by being equiped with a plurality of flexible package rechargeable battery 12 in a housing 11, this housing 11 has a storage tank 111, for respectively these flexible package rechargeable battery 12 settings, respectively this flexible package rechargeable battery 12 includes a positive terminal 121 and a negative terminal 122, and respectively this positive terminal 121 is electrically connected by an anodal bus 13, using and derive as the positive pole of this Assembled battery 10, respectively this negative terminal 122 is electrically connected by a negative pole bus 14, using and derive as the negative pole of this Assembled battery 10, said structure forms the higher Assembled battery 10 of an output electric weight.Yet this Assembled battery 10 is used situation still to have the defect that need improve immediately in reality.
Due to when there is outside batteries or internal short circuit fault in this flexible package rechargeable battery 12, can cause this flexible package rechargeable battery 12 that the phenomenon that shell expands occurs, therefore, existing flexible package rechargeable battery 12 in design, its two side faces can be designed to deformation plance 123, during as fault, casing deformation is to discharge the use of cell internal pressure.Accordingly, as shown in Figure 2, existing close-packed arrays in housing 11 wherein a flexible package rechargeable battery 12 breaks down time, the casing deformation face 123 expanding has pushed adjacent normal flexible package rechargeable battery 12, usually cause normal flexible package rechargeable battery 12 fault thereupon, severe patient, by making to be arranged at all faults of whole flexible package rechargeable batteries 12 in this housing 11, affects safety.
Therefore how to develop a kind of shell structure, it can address the aforementioned drawbacks, and is the motivation of this case invention.
Summary of the invention
The volume technical problem that the present invention will solve is to provide a kind of shell structure of installing a plurality of flexible package rechargeable batteries, when it mainly avoids being located at the wherein flexible package rechargeable battery fault in housing, shell expands and affects other normal flexible package rechargeable batteries, to promote safety.
For solving the problems of the technologies described above, a kind of shell structure of installing a plurality of flexible package rechargeable batteries provided by the present invention, be applicable to for a plurality of flexible package rechargeable battery assemblings, described flexible package rechargeable battery has two deformation plances that are mutual correspondence, described shell structure has a storage tank arranging for flexible package rechargeable battery described in each, described storage tank is at least provided with an interval box, between described in each, gridiron has a first frame face abutting against for flexible package rechargeable battery deformation plance, one the second frame face that is in reverse to the first frame face and abuts against for another flexible package rechargeable battery deformation plance, one is arranged with in the first groove of the first frame face, a plurality of be convexly set in the first groove groove bottom and with flexible package rechargeable battery deformation plance at a distance of one distance and in order to puncture the first tip of this deformation plance, one is arranged with in the second groove of the second frame face, and a plurality of be convexly set in the second groove groove bottom and with another flexible package rechargeable battery deformation plance at a distance of one distance and in order to puncture the second tip of this deformation plance.
Preferably, each first tip is positioned at this first inside grooves, and each second tip is positioned at this second inside grooves.
Preferably, each first tip is shaped towards the first frame face direction by this first groove groove bottom, and each second tip is shaped towards the second frame face direction by this second groove groove bottom.
Preferably, each first and second tip is the projection of round pointed cone shape.
Preferably, each first and second tip is the projection of wedge angle cone-shaped, and each first and second tip week side is concaved with recess.
Relevant the present invention is for reaching above-mentioned purpose, and the technology adopting, means and other effect, hereby lift a better possible embodiments and coordinate graphic being described in detail as follows.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the present invention is further detailed explanation:
Fig. 1 is the shell structure schematic diagram of a plurality of flexible package rechargeable batteries of existing installing.
Fig. 2 is the flexible package rechargeable battery fault swelling state schematic diagram of Fig. 1.
Fig. 3 is three-dimensional exploded view of the present invention, shows that a flexible package rechargeable battery and an interval box are located away from the state of housing.
Fig. 4 is three-dimensional combination figure of the present invention, and wherein the flexible package rechargeable battery of Fig. 3 leftmost side does not show.
Fig. 5 is top view of the present invention, shows the flexible package rechargeable battery state that fault does not expand.
Fig. 6 is top view of the present invention, shows the state that flexible package rechargeable battery fault expands.
Fig. 7 is the stereogram of another embodiment of the present invention, shows the stereoscopic-state of interval box.
Fig. 8 is the top view of yet another embodiment of the invention, shows in a housing and is provided with an interval box, for the state of two flexible package rechargeable batteries settings.
Description of reference numerals
Assembled battery 10 housings 11,40,40A
Flexible package rechargeable battery 20,20A
Periphery 211 parts 212
The second frame face 422,422A the first groove 423,423A
The first tip 424,424A the second groove 425,425A
Groove bottom 4251 distance L 2
The second tip 426,426A
The first tip 427 recesses 4271
Embodiment
As shown in Figures 3 to 5, a kind of shell structure of installing a plurality of flexible package rechargeable batteries that the embodiment of the present invention provides, be applicable to for four flexible package rechargeable battery 20 assemblings, respectively this flexible package rechargeable battery 20 has deformation plance 21 and a positive terminal 22 and a negative terminal 23 that is mutual correspondence, and respectively this positive terminal 22 is electrically connected by an anodal bus 31, using and derive as anodal, respectively this negative terminal 23 is electrically connected by a negative pole bus 32, usings and derives as negative pole.
This housing 40 has one and supplies the storage tank 41 that respectively this flexible package rechargeable battery 20 arranges, this storage tank 41 has three interval box 42 of equidistant setting, respectively this gridiron 42 has a first frame face 421 abutting against for these flexible package rechargeable battery 20 deformation plances 21, one the second frame face 422 that is in reverse to this first frame face 421 and abuts against for another these flexible package rechargeable battery 20 deformation plances 21, one is arranged with the first groove 423 in this first frame face 421, a plurality of be convexly set in these the first groove 423 groove bottom 4231 and with this flexible package rechargeable battery 20 deformation plances 21 at a distance of a distance L 1 and in order to puncture the first tip 424 of this deformation plance 21, one is arranged with the second groove 425 in this second frame face 422, and a plurality of be convexly set in these the second groove 425 groove bottom 4251 and with another this flexible package rechargeable battery 20 deformation plances 21 at a distance of a distance L 2 and in order to puncture the second tip 426 of this deformation plance 21.In the present embodiment, this first tip 424 is the projection of round pointed cone shape, and be positioned at these the first groove 423 inside (the top of this first tip 424 does not exceed this first frame face 421), this first tip 424 being shaped towards these the first frame face 421 directions by these the first groove 423 groove bottom 4231 respectively, respectively this second tip 426 is the projection of round pointed cone shape equally, and be positioned at these the second groove 425 inside (the top of this second tip 426 does not exceed this second frame face 422), respectively this second tip 426 is shaped towards these the second frame face 422 directions by these the second groove 425 groove bottom 4251.
The above is structure and the configuration explanation thereof of each main member of the embodiment of the present invention.As for of the present invention, make flowing mode and effect is described as follows.
As shown in Figure 5, when this flexible package rechargeable battery 20 is respectively under normal condition, because the inside of this flexible package rechargeable battery 20 does not respectively produce the excessive bulbs of pressure, therefore respectively this flexible package rechargeable battery 20 can not expand and make its deformation plance 21 produce distortion, now, respectively deformation plance 21 peripheries 211 of this flexible package rechargeable battery 20 abut against on the first frame face 421 or the second frame face 422 of this gridiron 42, and the part in these deformation plance 21 peripheries 211 212 and this first tip 424 or the second tip 426 are at a distance of a distance L 1, L2.
As shown in Figure 6, when there is outside batteries or internal short circuit fault in this flexible package rechargeable battery 20 respectively, because the inside of this flexible package rechargeable battery 20 respectively produces the excessive bulbs of pressure, and then cause this flexible package rechargeable battery 20 to expand and make its deformation plance 21 produce distortion, now, although respectively deformation plance 21 peripheries 211 of this flexible package rechargeable battery 20 are still subject to the first frame face 421 of this gridiron 42 or the second frame face 422 limit and can not deform, but 212 of parts in these deformation plance 21 peripheries 211 outwards produce distortion, and when this deformation plance 21 is deformed to default deflection, 21 of this deformation plances touch each the first tip 424 or second tip 426 that is pressed against this interval box 42, and when this deformation plance 21 continuous deformation, 426 of the first tip 424 of this interval box 42 or the second tips puncture this deformation plance 21, use the internal pressure of this flexible package rechargeable battery 20 while discharging fault.
Accordingly, by the structural design of this housing 40 of the present invention, while making to be located at each flexible package rechargeable battery 20 one of them fault in this housing 40, can't have influence on other normal flexible package rechargeable battery 20, really be promoted safety.
As shown in Figure 7, the another kind that shows interval box in housing of the present invention is implemented state, wherein respectively this first tip 427 or second tip (not showing on figure) of this interval box 42, respectively this first tip 427 is the projection of wedge angle cone-shaped, and respectively the 427 weeks sides in this first tip are concaved with recess 4271, use promoting the structural strength of this first tip 427 and reach another and can implement state.
As shown in Figure 8, show the another kind of enforcement state of the present invention, be shown in the state that is provided with an interval box 42A in the storage tank 41A of this housing 40A, make this storage tank 41A form two spaces for this flexible package rechargeable battery 20A, and this interval box 42A has the structure of the first frame face 421A, the second frame face 422A, the first groove 423A, the first tip 424A, the second groove 425A and the second tip 426A equally, use another enforcement state of reaching.
Below through the specific embodiment and the embodiment the present invention is had been described in detail, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (5)
- One kind installing a plurality of flexible package rechargeable batteries shell structure, be applicable to for a plurality of flexible package rechargeable battery assemblings, this flexible package rechargeable battery has two deformation plances that are mutual correspondence, it is characterized in that: described shell structure has a storage tank arranging for flexible package rechargeable battery described in each, described storage tank is at least provided with an interval box, between described in each, gridiron has a first frame face abutting against for flexible package rechargeable battery deformation plance, one the second frame face that is in reverse to the first frame face and abuts against for another flexible package rechargeable battery deformation plance, one is arranged with in the first groove of the first frame face, a plurality of be convexly set in the first groove groove bottom and with described flexible package rechargeable battery deformation plance at a distance of one distance and in order to puncture the first tip of this deformation plance, one is arranged with in the second groove of the second frame face, and a plurality of be convexly set in the second groove groove bottom and with another flexible package rechargeable battery deformation plance at a distance of one distance and in order to puncture the second tip of this deformation plance.
- 2. install as claimed in claim 1 the shell structure of a plurality of flexible package rechargeable batteries, it is characterized in that: each first tip is positioned at the first inside grooves, each second tip is positioned at this second inside grooves.
- 3. install as claimed in claim 1 the shell structure of a plurality of flexible package rechargeable batteries, it is characterized in that: each first tip is shaped towards the first frame face direction by the first groove groove bottom, and respectively this second tip is shaped towards the second frame face direction by the second groove groove bottom.
- 4. install as claimed in claim 1 the shell structure of a plurality of flexible package rechargeable batteries, it is characterized in that: each first and second tip is the projection of round pointed cone shape.
- 5. install as claimed in claim 1 the shell structure of a plurality of flexible package rechargeable batteries, it is characterized in that: each first and second tip is the projection of wedge angle cone-shaped, and each first and second tip week side is concaved with recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236495.9A CN103545469B (en) | 2012-07-09 | 2012-07-09 | Install the shell structure of multiple flexible package rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236495.9A CN103545469B (en) | 2012-07-09 | 2012-07-09 | Install the shell structure of multiple flexible package rechargeable battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103545469A true CN103545469A (en) | 2014-01-29 |
| CN103545469B CN103545469B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210236495.9A Active CN103545469B (en) | 2012-07-09 | 2012-07-09 | Install the shell structure of multiple flexible package rechargeable battery |
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| CN (1) | CN103545469B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159152A (en) * | 2016-08-30 | 2016-11-23 | 南通鼎鑫电池有限公司 | A kind of safety device preventing lithium battery to expand blast |
| CN108878138A (en) * | 2018-06-20 | 2018-11-23 | 马婷婷 | A kind of universal protected against explosion capacitor retainer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010033789A (en) * | 2008-07-28 | 2010-02-12 | Jm Energy Corp | Film-armored electric device assembly |
| CN201985180U (en) * | 2011-01-07 | 2011-09-21 | 深圳盈烨创新通讯技术有限公司 | Battery with inflation protection structure |
| JP2012074300A (en) * | 2010-09-29 | 2012-04-12 | Nec Personal Computers Ltd | Battery pack |
| CN102439755A (en) * | 2010-06-16 | 2012-05-02 | 丰田自动车株式会社 | Secondary battery assembly |
-
2012
- 2012-07-09 CN CN201210236495.9A patent/CN103545469B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010033789A (en) * | 2008-07-28 | 2010-02-12 | Jm Energy Corp | Film-armored electric device assembly |
| CN102439755A (en) * | 2010-06-16 | 2012-05-02 | 丰田自动车株式会社 | Secondary battery assembly |
| JP2012074300A (en) * | 2010-09-29 | 2012-04-12 | Nec Personal Computers Ltd | Battery pack |
| CN201985180U (en) * | 2011-01-07 | 2011-09-21 | 深圳盈烨创新通讯技术有限公司 | Battery with inflation protection structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159152A (en) * | 2016-08-30 | 2016-11-23 | 南通鼎鑫电池有限公司 | A kind of safety device preventing lithium battery to expand blast |
| CN108878138A (en) * | 2018-06-20 | 2018-11-23 | 马婷婷 | A kind of universal protected against explosion capacitor retainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103545469B (en) | 2016-02-17 |
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Effective date of registration: 20161122 Address after: Taiwan, Hsinchu, China Hukou Township Industrial Zone Five Industrial Road No. 7, No. Patentee after: Bixiang Electric Energy High Science & Technology Co., Ltd. Address before: The British Virgin Islands of Tortola in Rhodes town P.O. Box 3444 Patentee before: Electric Co., Ltd. |