CN202167547U - Flexibly-packaged lead-acid monomer battery and battery pack thereof - Google Patents
Flexibly-packaged lead-acid monomer battery and battery pack thereof Download PDFInfo
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- CN202167547U CN202167547U CN2011202687157U CN201120268715U CN202167547U CN 202167547 U CN202167547 U CN 202167547U CN 2011202687157 U CN2011202687157 U CN 2011202687157U CN 201120268715 U CN201120268715 U CN 201120268715U CN 202167547 U CN202167547 U CN 202167547U
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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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Abstract
The utility model is suitable for the technical field of the production of the chemical batteries and provides a flexibly-packaged lead-acid monomer battery and a battery pack thereof. The flexibly-packaged lead-acid monomer battery comprises a monomer battery core component and an electrolyte, wherein the monomer battery core component comprises a plurality of anode plates and a plurality of cathode plates arranged at intervals, a plurality of clapboards, an anode busbar, a cathode busbar, and an anode column and a cathode column which are respectively connected with the anode busbar and the cathode busbar; the cathode plate is at least 2 mm higher than the anode plate; and the monomer battery core component and the electrolyte are packaged by a flexible thin shell. The flexibly-packaged lead-acid battery pack is formed by more than two flexibly-packaged lead-acid monomer batteries in a manner of being connected in series, or in parallel, or in series and in parallel. The flexibly-packaged lead-acid monomer battery and the battery pack provided by the utility model has light weight, high energy density per unit volume, simple production technique, and low production, maintenance and replacement cost.
Description
Technical field
The utility model belongs to the chemical cell production technical field, more particularly, relates to a kind of flexible package plumbic acid cell and battery pack thereof.
Background technology
The mankind face environment and resource two and challenge greatly after getting into 21 century.Greatly develop under the background of " green traffic " in countries in the world, zero exhaust emissions, pollution-free, noiseless motor vehicle have wide development prospect.The core of motor vehicle is the power supply as power, and the current driving force power supply still is a chemical power source mainly, like lithium ion battery, Ni-MH battery, fuel cell, lead-acid battery etc.Lead acid accumulator is widely used for the electrical source of power as electric bicycle, battery-operated motor cycle owing to technology maturation, price are lower, and stand-by power supply, automobile starting power supply or the like.Improving constantly of its technical merit and performance level is that the decision lead acid accumulator is in the occupation rate of market in secondary cell field even the key of vitality.
The lead acid accumulator application is very wide, comprises ups power, daily mains lighting supply, emergency power supply, mini-plant and electronic toy, electric tool and electric motor car etc.Lead acid accumulator mainly is made up of shell, positive/negative plate, dividing plate and electrolyte, and wherein the effect of the housing of outside is to hold electrolyte and pole plate group, can be acidproof, heat-resisting, shatter-proof.Present housing adopts ABS or PP plastics to process more; Be monolithic construction, its overall dimension is fixed, and this makes in the actual production need open the requirement that a large amount of moulds could satisfy the various sizes battery; And complex process, the fluid sealant of use lost efficacy easily and cause battery to be scrapped.In addition, be the difficult problem in the industry useful life of lead-acid battery group, such as the battery of electric bicycle of present stage 48V of extensive use in real life, is that the battery by 4 12V is in series.Battery often used less than 1 year; Its life-span has just stopped, and the reason of end-of-life generally all to be one or two 2V cell break down causes, as long as this makes have a cell to break down; Just will change the battery pack of a 12V at least, maintenance and replacement cost are very high.
The utility model content
The utility model technical problem to be solved is to provide a kind of flexible package plumbic acid cell and battery pack, is intended to alleviate the weight of battery self, improves its volumetric specific energy, simplifies production technology, reduces battery production, maintenance and replacement cost.
For solving the problems of the technologies described above; The technical scheme of the employing of the utility model is: a kind of flexible package plumbic acid cell is provided; Comprise a cell core assembly, said cell core assembly comprises: a plurality of positive plates and a plurality of negative plate of establishing mutually at interval, be located at a plurality of dividing plates between adjacent said positive plate and the said negative plate, a positive bus that is connected each said positive plate and a negative bus-bar that is connected each said negative plate and the positive terminal and the negative terminal that are connected respectively with said positive bus and said negative bus-bar;
Said negative plate is than said anodal plate hight 2mm at least;
Electrolyte and said cell core assembly are through soft thin outer crust encapsulation.
Further; Said soft thin outer crust is a cuboid; Have a top and a bottom; On said top, be provided with two pole holes that supply said positive terminal and said negative terminal to pass, said positive terminal and said negative terminal are provided with screw thread and two nuts through the sheathed inboard on it, that lay respectively at said soft thin outer crust and the outside fold fixing; Also be provided with first gasket seal between said nut and the said soft thin outer crust.
Further, said negative plate is than said anodal plate hight 2～50mm.
Further, also be provided with at the top of said soft thin outer crust one be used to pour into electrolyte liquid injection hole, said liquid injection hole is provided with internal thread, and with one be with second gasket seal bolt closely cooperate and realize sealing.
Further, the sidepiece of said soft thin outer crust is that heat-seal is connected with the bottom, and the bottom of said soft thin outer crust is an accordion structure.
Further, the termination of said positive terminal and said negative terminal is up-small and down-big frustum cone structure.
The beneficial effect of the flexible package plumbic acid cell that the utility model provides is: compared with prior art; This flexible package plumbic acid cell adopts soft thin outer crust sealed package; Make full use of the structure and the performance of flexible materials such as soft plastic material and aluminum plastic film; Can keep apart inside battery and external environment fully, flexible plastic and aluminum plastic film can be accomplished and be similar to the excellent sealing function that metal or rigid plastics shell are had; This flexible package plumbic acid cell shell weight and thickness are reduced, and the weight and volume specific energy of battery is improved, thereby have advantage in light weight, that specific energy is high; Simultaneously; Adopt negative plate to exceed the size design of 2mm at least than the height of positive plate; It is compound that the unnecessary gas that makes inside battery obtains good absorption, forms negative pressure, guarantees the assembling intensity of flexible package; Bulging can not take place in battery under the situation of sealing fully, thereby has guaranteed the capacity and the useful life of battery; In addition, this flexible package plumbic acid cell has also that production technology is simple, size adjustable, configuration design are flexible, and low cost and other advantages is a kind of novel lead-acid battery structure.
The utility model also provides a kind of flexible package lead-acid battery group; It is combined by at least two cells connections; Said cell is above-mentioned described flexible package plumbic acid cell, and the connected mode between the said flexible package plumbic acid cell is series connection, perhaps parallel connection or connection in series-parallel combination.
Further, each said cell connects through intercell connector, and said intercell connector two ends respectively are provided with a ring-type connector wide at the top and narrow at the bottom that can interlock with the termination frustum cone structure reversal of the natural order of things of said positive terminal and said negative terminal.
Optimally, said flexible package lead-acid battery group also is connected with one and prevents over-charging of battery or the baffle of putting excessively.
Further, the periphery of said flexible package lead-acid battery group is fastening through bailing band, and perhaps, said flexible package lead-acid battery is mounted in the hard battery case.
The flexible package lead-acid battery group that the utility model provides has in light weight, characteristics such as technology simple, size adjustable, configuration design is flexible, cost is low; Use the monomer battery voltage of flexible package shell to be designed to 2V, can significantly reduce battery maintenance and replacement cost; Because shell weight and thickness are reduced, the weight and volume specific energy of battery improves can reach 3%～15% simultaneously.
Description of drawings
The perspective view of the flexible package plumbic acid cell that Fig. 1 provides for the utility model embodiment;
The flexible package plumbic acid cell that Fig. 2 provides for the utility model embodiment face structural representation;
The left TV structure sketch map of the flexible package plumbic acid cell that Fig. 3 provides for the utility model embodiment;
The plan structure sketch map of the flexible package plumbic acid cell that Fig. 4 provides for the utility model embodiment;
The flexible package plumbic acid cell that Fig. 5 provides for the utility model embodiment look up structural representation;
Fig. 6 is the local structure for amplifying sketch map at A place among Fig. 1;
The positive plate of the flexible package plumbic acid cell that Fig. 7 provides for the utility model embodiment and the contrast sketch map of the positive TV structure of negative plate;
The perspective view of the shell of the flexible package plumbic acid cell that Fig. 8 provides for the utility model embodiment;
The perspective view of the flexible package lead-acid battery group that Fig. 9 provides for the utility model embodiment;
The perspective view of the connecting band of the flexible package lead-acid battery group that Figure 10 provides for the utility model embodiment;
Figure 11 is the backsight structure chart of Figure 10;
Figure 12 is the structure chart of facing of Figure 10;
Perspective view after the flexible package lead-acid battery group that Figure 13 provides for the utility model embodiment adopts bailing band fastening;
The flexible package lead-acid battery that Figure 14 provides for the utility model embodiment is assembled in the perspective view behind the hard battery case;
The flexible package lead-acid battery that Figure 15 provides for the utility model embodiment is assembled in the hard battery case also with the perspective view after the encapsulation of top top cover.
Embodiment
In order to make the utility model technical problem to be solved, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please in the lump referring to figs. 1 through Fig. 7, the existing flexible package plumbic acid cell that the utility model is provided describes.Said flexible package plumbic acid cell; Comprise a cell core assembly, said cell core assembly comprises: a plurality of positive plates 12 and a plurality of negative plate of establishing mutually at interval 13, be located at a plurality of dividing plates 14 between adjacent said positive plate 12 and the said negative plate 13, a positive bus 15 that is connected each said positive plate 12 and a negative bus-bar 16 that is connected each said negative plate 13 and the positive terminal 17 and the negative terminal 18 that are connected respectively with said positive bus 15 and said negative bus-bar 16; Said negative plate 13 is than said positive plate 12 height, and its height difference H between the two is at least 2mm; Certainly also comprise electrolyte, electrolyte and said cell core assembly are encapsulated by soft thin outer crust 11, thereby obtain said flexible package plumbic acid cell.
The flexible package plumbic acid cell that the utility model provides; On cell housing profile packing, adopt as adopt the aluminum plastic film material perhaps to have the soft thin outer crust of the flexible plastic of certain intensity; Make full use of the structure and the performance of flexible materials such as soft plastic material and aluminum plastic film; Can keep apart inside battery and external environment fully, flexible plastic and aluminum plastic film can be accomplished and be similar to the excellent sealing function that metal or rigid plastics shell are had; Its inside battery is designed to negative plate 13 than positive plate 12 height 2mm at least; It is compound that the unnecessary gas that makes inside battery obtains good absorption; Form negative pressure; Guarantee the assembling intensity of flexible package, bulging can not take place in battery under the situation of sealing fully, thereby has guaranteed the capacity and the useful life of battery.The outer casing thickness and the weight of this cell are reduced, so the quality of battery and volumetric specific energy are improved; This cell also has in light weight, characteristics such as technology simple, size adjustable, configuration design is flexible, cost is low simultaneously, is a kind of novel lead-acid battery structure.
Further; Please in the lump referring to Fig. 1, Fig. 2 and Fig. 8; A kind of embodiment of the flexible package plumbic acid cell that provides as the utility model; Said soft thin outer crust 11 is a cuboid; Have a top 111 and a bottom 112, on said top 111, be provided with two pole holes 110 that supply said positive terminal 17 and said negative terminal 18 to pass, said positive terminal 17 and said negative terminal 18 are provided with screw thread and two nuts 21 through the sheathed inboard on it, that lay respectively at said soft thin outer crust 11 and the outside fold fixing; Also be provided with first gasket seal 31 between said nut 21 and the said soft thin outer crust 11.In this execution mode, positive and negative terminals respectively is fixed on the said soft thin outer crust 11 through the clamping of two nuts 21, and utilizes first gasket seal 31 to realize sealing, and is rational in infrastructure ingenious, good sealing effect.
Further, see also Fig. 1 and Fig. 7, a kind of embodiment of the flexible package plumbic acid cell that provides as the utility model, said negative plate 13 is than said positive plate 12 high 2～50mm.Through evidence; Said negative plate 13 is preferable scope than said positive plate 12 high 2～50mm; The concrete numerical value H that exceeds need look parameter such as thickness and the width of negative plate 13 and decide, as long as the Capacity Ratio that guarantees negative plate 13 and positive plate 12 is at a desired value more than 1.1; This suitable value is will guarantee battery when charging with 2.45～2.5V, and the oxygen of generation can be in time falls in that negative pole is compound fully, does not have unnecessary gas and produces, thereby guarantee that shell 11 is difficult for because of excessive bulge of air pressure inside or spalling.
Further; Referring to Fig. 1, Fig. 4 and Fig. 8; A kind of embodiment of the flexible package plumbic acid cell that provides as the utility model; Also be provided with at the top 111 of said soft thin outer crust 11 one be used to pour into electrolyte liquid injection hole 120, said liquid injection hole 120 is provided with internal thread, and with one be with the second gasket seal (not shown) the bolt (not shown) closely cooperate and realize sealing.In this execution mode, the mode good sealing effect of the employing bolt fitted seal packing ring of liquid injection hole 120 is difficult for losing efficacy, and can repeat unlatching and easy to operate during battery maintenance.Certainly, said liquid injection hole 120 also can be realized sealing through filling in fluid sealant, is that this mode is very inconvenient when needs are opened liquid injection hole once more, be unfavorable for adding attended operations such as acid, and the sealing intensity of kind sealing means is not good enough.
Further; See also Fig. 5; A kind of embodiment of the flexible package plumbic acid cell that provides as the utility model, the sidepiece of said soft thin outer crust 11 is connected for the heat-sealable way encapsulation with bottom 112, and the bottom 112 of said soft thin outer crust 11 is an accordion structure.In this execution mode, the mode that adopts heat-sealing is carried out mechanical compaction to the sidepiece of soft thin outer crust 11 with bottom 112 and is realized encapsulation, and this packaged type makes the good airproof performance of soft thin outer crust 11, and connection should not be lost efficacy; Certainly, also can adopt modes such as bonding agent such as epoxy is bonding to realize housing seal, but its sealing and bonding strength are good not as good as heat-sealable way; And " Y " shape accordion structure is also adopted in bottom 112; Overlapping area when making the bottom package of soft thin outer crust increases; And " Y " shape foldable structure has also changed the direction of the suffered pulling force in junction; Further strengthened bonding strength, guaranteed that the encapsulation junction of battery its shell under the bigger situation of air pressure inside intensity also is difficult for breaking because of bulging.
Further, see also Fig. 6, a kind of embodiment of the flexible package plumbic acid cell that provides as the utility model, the termination of said positive terminal 17 and said negative terminal 18 is up-small and down-big frustum cone structure.In this execution mode, when being beneficial to two or more cell combo combinations, this up big and down small frustum cone structure combines with connecting band.Certainly, also up big and down small terrace with edge structure in the termination of pole etc.
The utility model also provides a kind of flexible package lead-acid battery group.See also Fig. 9; Said flexible package lead-acid battery group is combined by at least two cells connections; Said cell is above-mentioned described flexible package plumbic acid cell 1, and the connected mode between the said flexible package plumbic acid cell 1 is series connection, perhaps parallel connection or connection in series-parallel combination.
The flexible package lead-acid battery group that the utility model provides is connected to form by the mode that combines with series, parallel or connection in series-parallel after a plurality of above-mentioned described flexible package plumbic acid cell 1 grouping complexions, has in light weight; Technology is simple; Size adjustable, characteristics such as configuration design is flexible, and cost is low; Use the monomer battery voltage of flexible package shell to be designed to 2V, can significantly reduce battery maintenance and replacement cost; Because shell weight and thickness are reduced, the weight and volume specific energy of battery improves can reach 3%～15% simultaneously.
Further; Referring to Fig. 9 and Figure 12; A kind of embodiment of the flexible package lead-acid battery group that provides as the utility model; Each said cell 1 connects through intercell connector 101, and said intercell connector 101 two ends respectively are provided with a ring-type connector 1011 wide at the top and narrow at the bottom that can interlock with the termination frustum cone structure reversal of the natural order of things of said positive terminal 17 and said negative terminal 18.In this execution mode; Intercell connector 101 adopts special circulus design wide at the top and narrow at the bottom; The frustum cone structure design up-small and down-big with pole forms the reversal of the natural order of things form, and when intercell connector 101 was enclosed within on the battery electrode column, ring-type connector 1011 lower edges and the pole of intercell connector 101 closely cooperated; The mode that pole is melted is adopted in junction at both, makes the secure and reliable connection of pole and intercell connector 101.
Further, a kind of optimization execution mode of the flexible package lead-acid battery group that provides as the utility model, said flexible package lead-acid battery group also is connected with one and prevents over-charging of battery or cross the baffle of putting (not shown).In this execution mode, baffle is inserted in the battery pack, the voltage of battery is monitored, prevent over-charging of battery or cross to put, also play functions such as overvoltage, overcurrent, short-circuit protection.But but this baffle belongs to selective category; The inner negative plate 13 of cell than positive plate 12 high 2～50mm and good battery structure design conditions under; The oxygen combined efficiency of lead-acid battery meets or exceeds 100%, and inside battery forms negative pressure, and the free gas that produces when normally using seldom; Can not cause a devastating effect to battery, therefore also can be without baffle.
Further; See also Figure 13 to Figure 15, the embodiment of the flexible package lead-acid battery group that provides as the utility model, the periphery of said flexible package lead-acid battery group is fastening through bailing band 200; Perhaps, said flexible package lead-acid battery is mounted in the hard battery case 300.In this execution mode; Pack in whole Battery pack outside through using bailing band 200; Perhaps use rigid plastics external packing such as hard battery case to gain in strength, prevent that the flexible package lead-acid battery from quickening to lose efficacy because of the expansion of positive plate 12 in the cycle life later stage.Those methods can guarantee the assembling pressure that the flexible package lead-acid battery is inner, and prevent cell bulging and distortion effectively.In addition, whole Battery pack is completely enclosed within obtain omnibearing protection in the casing thereby a battery cover 301 can also be set above hard battery case 300, and draws positive terminal 221 and negative terminal 222 from the top of casing, the usefulness of electricity supply and use equipment connection.
At last, please in the lump referring to Fig. 1 to Figure 15, the flexible package lead-acid battery that earlier the utility model is provided and the manufacturing process of battery pack are as doing following explanation, and its processing step comprises:
(1) positive plate 12, negative plate 13, dividing plate 14 are carried out wrapper sheet, bus-bar welding operation; Form the utmost point group in the battery; Wherein positive plate 12 is the same with the width of negative plate 13; But the aspect ratio negative plate 13 low 2～50mm of positive plate 12, such design makes the inner oxygen combined efficiency of lead-acid battery meet or exceed 100%, the gas that in the normal use of battery, produces is all realized compound; Bulging can not take place in battery under the situation of sealing fully, thereby has guaranteed the capacity and the useful life of battery;
(2) both positive and negative polarity with utmost point group is respectively welded on positive terminal 17 and the negative terminal 18, from pole hole, flexible package top 110, draws the both positive and negative polarity that the flexible package outside forms flexible-packed battery;
(3) carry out aluminum plastic film or flexible plastic shell and carry out underseal and side seal operation, preferred heat-sealable way, and bottom employing " Y " shape accordion structure guarantee its bonding strength;
(4) inject electrolyte and carry out opening from liquid injection hole 120 and change into;
(5) change into the back and discharge unnecessary electrolyte; Carrying out the closedtop operation then seals; Adopt nut 21 and 110 sealings of 31 pairs of pole holes of seal washer in 110 bottoms, pole hole, top adopts nut 21 and seal washer 31 externally pole hole 110 to be sealed, and obtains cell;
(6) cell is carried out partial volume, and carry out combo by the capacity and the internal resistance of cell;
(7) cell that adopts the plumbous intercell connector 101 of particular design will prepare group makes up with the mode that series, parallel or connection in series-parallel combine, and forms the battery pack of certain voltage and capacity.Intercell connector 101 structures adopt loop design wide at the top and narrow at the bottom; Up-narrow and down-wide formation reversal of the natural order of things form with the pole design; When intercell connector 101 is enclosed within on the battery electrode column; The circulus lower edge and the pole of intercell connector closely cooperate, and adopt the mode that pole is melted in both junctions, make the secure and reliable connection of pole and intercell connector;
(8) can baffle be inserted in the battery pack, the voltage of battery is monitored, prevent over-charging of battery or cross to put.But this baffle belongs to selective category; Inner negative plate than anodal plate hight 2～50mm and good battery structure design conditions under; The oxygen combined efficiency of lead-acid battery meets or exceeds 100%, and inside battery forms negative pressure, and the free gas that produces when normally using seldom; Can not cause a devastating effect to battery, therefore also can be without baffle;
(10) adopt bailing band 200 to pack to the whole Battery pack that connects, in the hard battery case 300 of perhaps packing into, to guarantee assembling pressure and to prevent cell bulging and the distortion that the battery circulation later stage expands and causes because of positive plate.But this dozen bailing band 200 or hard battery case 300 belong to selective category; Inner negative plate than anodal plate hight 2～50mm and good battery structure design conditions under; The oxygen combined efficiency of lead-acid battery meets or exceeds 100%, and inside battery forms negative pressure, and the free gas that produces when normally using seldom; Can not cause a devastating effect, therefore also can not use outside bailing band 200 or hard battery case 300 battery.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. flexible package plumbic acid cell; Comprise a cell core assembly, said cell core assembly comprises: a plurality of positive plates and a plurality of negative plate of establishing mutually at interval, be located at a plurality of dividing plates between adjacent said positive plate and the said negative plate, a positive bus that is connected each said positive plate and a negative bus-bar that is connected each said negative plate and the positive terminal and the negative terminal that are connected respectively with said positive bus and said negative bus-bar; It is characterized in that:
Said negative plate is than said anodal plate hight 2mm at least;
Electrolyte and said cell core assembly are through soft thin outer crust encapsulation.
2. flexible package plumbic acid cell according to claim 1; It is characterized in that: said soft thin outer crust is a cuboid; Have a top and a bottom; On said top, be provided with two pole holes that supply said positive terminal and said negative terminal to pass, said positive terminal and said negative terminal are provided with screw thread and two nuts through the sheathed inboard on it, that lay respectively at said soft thin outer crust and the outside fold fixing; Also be provided with first gasket seal between said nut and the said soft thin outer crust.
3. flexible package plumbic acid cell according to claim 1 is characterized in that: said negative plate is than said anodal plate hight 2～50mm.
4. flexible package plumbic acid cell according to claim 1; It is characterized in that: also be provided with at the top of said soft thin outer crust one be used to pour into electrolyte liquid injection hole; Said liquid injection hole is provided with internal thread, and with one be with second gasket seal bolt closely cooperate and realize sealing.
5. flexible package plumbic acid cell according to claim 1 is characterized in that: the sidepiece of said soft thin outer crust is that heat-seal is connected with the bottom, and the bottom of said soft thin outer crust is " Y " shape accordion structure.
6. flexible package plumbic acid cell according to claim 1 is characterized in that: the termination of said positive terminal and said negative terminal is up-small and down-big frustum cone structure.
7. flexible package lead-acid battery group; Combine by at least two cells connections; It is characterized in that: said cell is each described flexible package plumbic acid cell of claim 1 to 6, and the connected mode between the said flexible package plumbic acid cell is series connection, perhaps parallel connection or connection in series-parallel combination.
8. flexible package lead-acid battery group according to claim 7; It is characterized in that: each said cell connects through intercell connector, and said intercell connector two ends respectively are provided with a ring-type connector wide at the top and narrow at the bottom that can interlock with the termination frustum cone structure reversal of the natural order of things of said positive terminal and said negative terminal.
9. according to claim 7 or 8 described flexible package lead-acid battery groups, it is characterized in that: said flexible package lead-acid battery group also is connected with one and prevents over-charging of battery or cross the baffle of putting.
10. according to claim 7 or 8 described flexible package lead-acid battery groups, it is characterized in that: the periphery of said flexible package lead-acid battery group is fastening through bailing band, and perhaps, said flexible package lead-acid battery is mounted in the hard battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202687157U CN202167547U (en) | 2011-07-27 | 2011-07-27 | Flexibly-packaged lead-acid monomer battery and battery pack thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202687157U CN202167547U (en) | 2011-07-27 | 2011-07-27 | Flexibly-packaged lead-acid monomer battery and battery pack thereof |
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| CN202167547U true CN202167547U (en) | 2012-03-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794747A (en) * | 2012-11-05 | 2014-05-14 | 九能京通(天津)新能源科技有限公司 | Zinc air battery monomer connection structure |
| WO2018157559A1 (en) * | 2017-02-28 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109546040A (en) * | 2018-11-26 | 2019-03-29 | 湖南衡盈电子科技有限公司 | Modular electric storage battery |
-
2011
- 2011-07-27 CN CN2011202687157U patent/CN202167547U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794747A (en) * | 2012-11-05 | 2014-05-14 | 九能京通(天津)新能源科技有限公司 | Zinc air battery monomer connection structure |
| WO2018157559A1 (en) * | 2017-02-28 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109546040A (en) * | 2018-11-26 | 2019-03-29 | 湖南衡盈电子科技有限公司 | Modular electric storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei xiongtao Power Technology Co., Ltd. Assignor: Shenzhen Center Power Tech Co., Ltd. Contract record no.: 2013440020230 Denomination of utility model: Flexibly-packaged lead-acid monomer battery and battery pack thereof Granted publication date: 20120314 License type: Exclusive License Record date: 20130730 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |