CN103545469B - Install the shell structure of multiple flexible package rechargeable battery - Google Patents
Install the shell structure of multiple flexible package rechargeable battery Download PDFInfo
- Publication number
- CN103545469B CN103545469B CN201210236495.9A CN201210236495A CN103545469B CN 103545469 B CN103545469 B CN 103545469B CN 201210236495 A CN201210236495 A CN 201210236495A CN 103545469 B CN103545469 B CN 103545469B
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- CN
- China
- Prior art keywords
- rechargeable battery
- flexible package
- tip
- deformation plance
- frame face
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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 present invention discloses a kind of shell structure installing multiple flexible package rechargeable battery, it is mainly for when the wherein flexible package rechargeable battery in housing breaks down and expands, adjacent normal flexible package rechargeable battery can be caused to damage the invention carried out, the present invention is mainly provided with the interval box abutted against for flexible package rechargeable battery deformation plance in this housing, and this interval box has the tip with this flexible package rechargeable battery deformation plance at a distance of a distance and in order to puncture this deformation plance, when this flexible package rechargeable battery breaks down and expands, this deformation plance can puncture by this tip, use the internal pressure of this flexible package rechargeable battery during release fault, use and avoid having influence on other normal flexible package rechargeable battery, to promote safety.
Description
Technical field
The present invention is relevant with the housing of equipped with battery, refers to a kind of shell structure installing multiple flexible package rechargeable battery especially.
Background technology
Based on actual demand height being exported to Electronic power batteries, the practice technology of battery industry circle is after being connected in series or parallel by single battery of substantial amounts, forms one and exports the higher Assembled battery of electricity.
As shown in Figure 1, show the stereogram of existing Assembled battery 10, it formed primarily of being equiped with multiple flexible package rechargeable battery 12 in a housing 11, this housing 11 has a storage tank 111, arrange for each this flexible package rechargeable battery 12, respectively this flexible package rechargeable battery 12 includes positive terminal 121 and a negative terminal 122, and respectively this positive terminal 121 is electrically connected by a positive conductive bar 13, derive using the positive pole as this Assembled battery 10, respectively this negative terminal 122 is electrically connected by a negative conductive bar 14, derive using the negative pole as this Assembled battery 10, said structure composition one exports the higher Assembled battery 10 of electricity.But this Assembled battery 10 uses 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 of shell expansion occurs, therefore, existing flexible package rechargeable battery 12 in design, its two side faces can be designed to deformation plance 123, as casing deformation during fault 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 of expanding has extruded adjacent normal flexible package rechargeable battery 12, usually cause normal flexible package rechargeable battery 12 fault thereupon, severe patient will make the whole flexible package rechargeable batteries 12 all faults be arranged in this housing 11, affect 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 installing multiple flexible package rechargeable battery, when it mainly avoids the wherein flexible package rechargeable battery fault be located 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 installing multiple flexible package rechargeable battery provided by the present invention, be applicable to for multiple flexible package rechargeable battery assembling, described flexible package rechargeable battery has two in mutually corresponding deformation plance, described shell structure has a storage tank arranged for each described flexible package rechargeable battery, described storage tank is at least provided with an interval box, each described interval box has a first frame face abutted against for flexible package rechargeable battery deformation plance, one is in reverse to the first frame face and the second frame face abutted against for another flexible package rechargeable battery deformation plance, one is recessed in first groove in the first frame face, multiple be convexly equipped in the first groove groove bottom and with the deformation plance of the non-dilatancy of flexible package rechargeable battery the first tip at a distance of a distance and in order to puncture this deformation plance after dilatancy, one is recessed in second groove in the second frame face, and multiple be convexly equipped in the second groove groove bottom and with the deformation plance of the non-dilatancy of another flexible package rechargeable battery the second tip at a distance of a distance and in order to puncture this deformation plance after dilatancy.
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 direction, frame face by this first groove groove bottom, and each second tip is shaped towards the second direction, frame face by this second groove groove bottom.
Preferably, respectively first and second tip is the projection of circle sharp conical shape.
Preferably, respectively first and second tip is the projection of wedge angle cone-shaped, and respectively all sides, first and second tip are arranged with recess.
Relevant the present invention is for reaching above-mentioned purpose, and the technology adopted, 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 the multiple flexible package rechargeable battery 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 the state that a flexible package rechargeable battery and an interval box are located away from 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, the state that the non-fault of display flexible package rechargeable battery expands.
Fig. 6 is top view of the present invention, the state that display flexible package rechargeable battery fault expands.
Fig. 7 is the stereogram of another embodiment of the present invention, the stereoscopic-state of display 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 that two flexible package rechargeable batteries are arranged.
Description of reference numerals
Assembled battery 10 housing 11,40,40A
Storage tank 111,41,41A flexible package rechargeable battery 12
Positive terminal 121,22 negative terminal 122,23
Deformation plance 123,21 positive conductive bar 13,31
Negative conductive bar 14,32
Flexible package rechargeable battery 20,20A
Periphery 211 part 212
Interval box 42,42A first frame face 421,421A
Second frame face 422,422A first groove 423,423A
Groove bottom 4231 is apart from L1
First tip 424,424A second groove 425,425A
Groove bottom 4251 is apart from L2
Second tip 426,426A
First tip 427 recess 4271
Embodiment
As shown in Figures 3 to 5, a kind of shell structure installing multiple flexible package rechargeable battery that the embodiment of the present invention provides, be applicable to assemble for four flexible package rechargeable batteries 20, respectively this flexible package rechargeable battery 20 has one in mutually corresponding deformation plance 21 and positive terminal 22 and a negative terminal 23, and respectively this positive terminal 22 is electrically connected by a positive conductive bar 31, to derive as positive pole, respectively this negative terminal 23 is electrically connected by a negative conductive bar 32, to derive as negative pole.
This housing 40 has a storage tank 41 supplying respectively this flexible package rechargeable battery 20 to arrange, this storage tank 41 has equidistant three interval box 42 arranged, respectively this interval box 42 has a first frame face 421 abutted against for this flexible package rechargeable battery 20 deformation plance 21, one is in reverse to this first frame face 421 and the second frame face 422 abutted against for another this flexible package rechargeable battery 20 deformation plance 21, one is recessed in first groove 423 in this first frame face 421, multiple be convexly equipped in this first groove 423 groove bottom 4231 and with the deformation plance 21 of the non-dilatancy of this flexible package rechargeable battery 20 the first tip 424 at a distance of a distance L1 and in order to puncture this deformation plance 21 after dilatancy, one is recessed in second groove 425 in this second frame face 422, and multiple be convexly equipped in this second groove 425 groove bottom 4251 and with the deformation plance 21 of the non-dilatancy of another this flexible package rechargeable battery 20 the second tip 426 at a distance of a distance L2 and in order to puncture this deformation plance 21 after dilatancy.The projection of this first tip 424 in circle sharp conical shape in the present embodiment, and be positioned at this first groove 423 inside (namely the top of this first tip 424 does not exceed this first frame face 421), respectively this first tip 424 being shaped towards this direction, the first frame face 421 by this first groove 423 groove bottom 4231, respectively this second tip 426 is equally in the projection of circle sharp conical shape, and be positioned at this second groove 425 inside (namely the top of this second tip 426 does not exceed this second frame face 422), respectively this second tip 426 is shaped towards this direction, the second frame face 422 by this 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.Flowing mode is made and effect is described as follows as of the present invention.
As shown in Figure 5, when each this flexible package rechargeable battery 20 is under normal condition, because the inside of each this flexible package rechargeable battery 20 does not 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 periphery 211 of this flexible package rechargeable battery 20 abuts against on the first frame face 421 or the second frame face 422 of this interval box 42, and part in this deformation plance 21 periphery 211 212 and this first tip 424 or the second tip 426 are at a distance of a distance L1, L2.
As shown in Figure 6, when respectively there is outside batteries or internal short circuit fault in this flexible package rechargeable battery 20, because the inside of each this flexible package rechargeable battery 20 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 periphery 211 of this flexible package rechargeable battery 20 still by the first frame face 421 of this interval box 42 or the second frame face 422 limit and can not deform, but the part 212 in this deformation plance 21 periphery 211 outwards produces distortion, and when this deformation plance 21 is deformed to default deflection, this deformation plance 21 touches each first tip 424 or the second tip 426 being pressed against this interval box 42, and when this deformation plance 21 continuous deformation, this deformation plance 21 punctures by the first tip 424 of this interval box 42 or 426, the second tip, use the internal pressure of this flexible package rechargeable battery 20 during release fault.
Accordingly, by the structural design of this housing 40 of the present invention, when making each one of them fault of flexible package rechargeable battery 20 be located in this housing 40, other normal flexible package rechargeable battery 20 can't be had influence on, really promoted safety.
As shown in Figure 7, in display inventive shell, the another kind of interval box implements state, wherein respectively this first tip 427 or second tip (figure does not show) of this interval box 42, respectively this first tip 427 projection in wedge angle cone-shaped, and respectively 427 weeks sides, this first tip are arranged with recess 4271, use the structural strength that promotes this first tip 427 and reach another and can implement state.
As shown in Figure 8, the another kind of enforcement state of display the present invention, the state of an interval box 42A is provided with in the storage tank 41A being shown in this housing 40A, make this storage tank 41A formation two for the space of 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, uses and reaches another enforcement state.
Below through the specific embodiment and the embodiment to invention has been detailed description, 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 (4)
1. the shell structure of the multiple flexible package rechargeable battery of installing, be applicable to for multiple flexible package rechargeable battery assembling, this flexible package rechargeable battery has two in mutually corresponding deformation plance, described shell structure has a storage tank arranged for each described flexible package rechargeable battery, described storage tank is at least provided with an interval box, it is characterized in that:
Each described interval box has a first frame face abutted against for flexible package rechargeable battery deformation plance, one is in reverse to the first frame face and the second frame face abutted against for another flexible package rechargeable battery deformation plance, one is recessed in first groove in the first frame face, multiple be convexly equipped in the first groove groove bottom and with the deformation plance of the non-dilatancy of described flexible package rechargeable battery the first tip at a distance of a distance and in order to puncture this deformation plance after dilatancy, one is recessed in second groove in the second frame face, and multiple be convexly equipped in the second groove groove bottom and with the deformation plance of the non-dilatancy of another flexible package rechargeable battery the second tip at a distance of a distance and in order to puncture this deformation plance after dilatancy, each first tip is positioned at the first inside grooves, each second tip is positioned at this second inside grooves.
2. install the shell structure of multiple flexible package rechargeable battery as claimed in claim 1, it is characterized in that: each first tip is shaped towards the first direction, frame face by the first groove groove bottom, respectively this second tip is shaped towards the second direction, frame face by the second groove groove bottom.
3. install the shell structure of multiple flexible package rechargeable battery as claimed in claim 1, it is characterized in that: respectively first and second tip is in the projection of circle sharp conical shape.
4. install the shell structure of multiple flexible package rechargeable battery as claimed in claim 1, it is characterized in that: respectively first and second tip is the projection of wedge angle cone-shaped, and respectively all sides, first and second tip are arranged 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 CN103545469A (en) | 2014-01-29 |
| CN103545469B true CN103545469B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (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 |
| CN108878138B (en) * | 2018-06-20 | 2021-03-12 | 盐城星晨科技有限公司 | General explosion-proof formula electric capacity holder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102439755A (en) * | 2010-06-16 | 2012-05-02 | 丰田自动车株式会社 | Secondary battery assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010033789A (en) * | 2008-07-28 | 2010-02-12 | Jm Energy Corp | Film-armored electric device assembly |
| JP5530882B2 (en) * | 2010-09-29 | 2014-06-25 | Ｎｅｃパーソナルコンピュータ株式会社 | Battery pack |
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2012
- 2012-07-09 CN CN201210236495.9A patent/CN103545469B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439755A (en) * | 2010-06-16 | 2012-05-02 | 丰田自动车株式会社 | Secondary battery 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 |
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| CN103545469A (en) | 2014-01-29 |
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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. |