CN101232082B - Battery cover plate with new type structure and secondary battery thereof - Google Patents
Battery cover plate with new type structure and secondary battery thereof Download PDFInfo
- Publication number
- CN101232082B CN101232082B CN200710073039A CN200710073039A CN101232082B CN 101232082 B CN101232082 B CN 101232082B CN 200710073039 A CN200710073039 A CN 200710073039A CN 200710073039 A CN200710073039 A CN 200710073039A CN 101232082 B CN101232082 B CN 101232082B
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- electrode
- pressing plate
- battery cover
- negative
- cover board
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a battery cover plate with novel structure and a secondary battery thereof. The battery cover plate comprises a plate body with via-holes, positive/negative electrode connectors, positive/negative conductive sheets, an anti-explosion device and insulating gaskets arranged on the via-holes, wherein the positive/negative electrode connectors are respectively fixed on the plate body through respective insulating gaskets; the positive/negative conductive sheets are respectively connected with each electrode connector and fixed below the insulating gaskets; the electrode connector comprises two or more fasteners, an electrode press plate with fixing holes identical to the fasteners in number, and screw-thread connectors arranged on the electrode press plate for conductive connection; the via-holes on the plate body correspond to the fixing holes on the electrode press plate; and the fasteners penetrate through the via-holes and the fixing holes to fix the electrode press plate on the plate body. The battery cover plate and the positive/negative electrode connectors on the secondary battery of the invention have more stable sealing performance, more flexible external connection, maintenance and disassembly and more convenient usage.
Description
Technical field
The present invention relates to a kind of chemical power source, more particularly, the present invention relates to a kind of secondary cell and battery component thereof.
Background technology
Along with the develop rapidly of digital products such as digital camera, video camera, notebook computer, mobile DVD, have specific capacity height, energy density secondary cell big, that can repeatedly discharge and recharge and be able to extensive use.Simultaneously, because the development of electric motor car, electric bicycle, hybrid vehicle industry, the secondary electrokinetic cell is causing increasing attention.Under more occasions, electrokinetic cell must be used to increase output voltage, lifting capacity by a plurality of battery series and parallels, therefore, along with improving constantly of secondary cell technology, the series and parallel combination of battery is had higher requirement.
At present, common secondary cell comprises metal shell, battery cover board, be fixed with positive and negative electrode connector and explosion-protection equipment on the battery cover board hermetically, this positive and negative electrode connector lower end is electrically connected respectively and follows the positive and negative electrode ear, and positive and negative lug bottom is connecting battery.
Positive and negative electrode connector fixing on the battery cover board is except the critical piece of linking up as electric current between inside battery electrode and the external conductor, the positive and negative electrode connector also must have other subsidiary effects as: solve the inside and outside isolated sealing problem of battery, prevent positive and negative electrode connector place looseness and leakage, guarantee cell integrated air-tightness and fail safe; Be convenient to dismounting, maintenance and the external assembling and even the modular designs of battery pack; The positive and negative electrode connector should be as far as possible little in the inner occupation space of battery container, and is big as far as possible to guarantee the inside battery useful space and volume of battery specific capacity.
Carry out trying to figure out, analyze, comparing of long-term motive according to positive and negative electrode connector and cover plate thereof to conventional batteries various in style, the inventor is with present conventional batteries great-capacity power battery particularly, be divided into the main structure of following two classes: one of them is the battery cover board of traditional structure 1 (as accompanying drawing 1-3), its positive and negative electrode connector is the pole that has nut, pole by its lower end nut driving be fixed on the battery cover board, pole by its upper end nut be connected with external conductor.The shortcoming of this structure is that hermetic unit is an one with being connected the part of the force, so that screw when the upper end nut is connected with external conductor and often cause the loosening of lower end sealing nut and leakage, and this kind structure lower end nut is too big in the inside battery occupation space, has reduced the volume of battery specific capacity.And the battery cover board of traditional structure 2 (as accompanying drawing 4-6), its positive and negative electrode connector is the electrode pressing plate that has at least two fixing holes, the advantage of this structure is that seal member is connected stressed member with electrode and is separated from each other, battery is under storing state or under motion state, electrode connecting parts is not easy looseness and leakage, the volume of battery specific capacity can increase, but the shortcoming of this structure is a battery must be connected with external conductor by the mode of wire bonds, therefore causes repair demolition and externally is connected difficulty.Externally connect and unloading process destructive big to battery, and for battery pack, owing to connect and the dismounting difficulty, often wherein battery goes wrong just to cause and puts in order Battery pack and scrap.
Generally speaking, the battery cover board of traditional structure and positive and negative electrode connector thereof have shortcomings such as sealing is unstable, externally connection inconvenience, inconvenience use, are difficult to adapt to industry or the growing needs of civil area.
Summary of the invention
Above-mentioned shortcoming at prior art, the objective of the invention is to provide a kind of battery cover board and secondary cell thereof of new structure, it has the following advantages: stable more and externally connection and flexible more, the convenient use of repair demolition of the sealing of the positive and negative electrode connector on its cover plate can adapt to industry or the growing needs of civil area better.
For this reason, one of technical solution of the present invention is a kind of battery cover board of new structure, it comprises the plate body that has through hole, just/the negative electrode connector, just/negative conducting strip, explosion-protection equipment, lining is at the insulating washer of through hole, just/the negative electrode connector respectively the insulating washer by separately be fixed on the plate body, just/negative conducting strip respectively with separately electrode connecting parts conjointly be fixed on insulating washer below, and described electrode connecting parts comprises securing member and the electrode pressing plate with fixing hole, also be provided with the threaded connector that conduction connects usefulness on this electrode pressing plate, the number of described securing member and fixing hole is identical to be more than 2 or 2, through hole on the described plate body is corresponding with the fixing hole of described electrode pressing plate, described securing member passes described through hole and fixing hole is fixed on described electrode pressing plate on the described plate body, is marked with the symbol of its place electrode positive-negative polarity of expression on the outer end end face of described securing member.
The inventor is in long-term battery production, in the practice of managing, with regard to miscellaneous traditional secondary battery, special in the Different Effects of its external connected mode for performances such as inside and outside switching performance and battery energy storages, various external connected modes are analyzed, relatively, drawn the classification described in front background technology one chapter, on the basis of the classification of this science, the basic two big classes of learning at analysis just, the pluses and minuses of negative electrode connector and covering plate structure thereof, the present invention maximizes favourable factors and minimizes unfavourable ones: adopt hermetic unit to be connected the part of the force relative separation with conduction, and electrode connecting parts is threaded the design feature of connector, it particularly is exactly the electrode pressing plate that electrode connecting parts is divided into securing member and has fixing hole, and on the electrode pressing plate, threaded connector is set, utilize 2 or 2 above securing members to pass the through hole and the electrode pressing plate fixing hole of cover plate plate body then, thereby the electrode pressing plate is fixed on the plate body, therefore can utilize the threaded connector that is provided with on the electrode pressing plate to come neatly that to comprise in the battery pack that other batteries carry out convenient with external circuit, connect reliably, and this being threaded in can not make securing member produce loosening influence in the assembling and dissembling process, can not influence air-tightness, guarantee the reliability of cell sealing.
New construction battery cover board of the present invention can fix electrode connecting parts by the securing member of rivet form, brings in the conducting strip of directly fixing positive and negative lug under the rivet of inside battery.Compare with traditional structure 1, effectively reduce the height of pole bottom, the inside battery space is saved effectively, improved the volume of battery specific capacity significantly.Simultaneously, the rivet securing member has been realized separating of seal member and direct stressed member, and utilizes leverage, has effectively shared the moment of torsion that produces when screwing nut, solve the sealing problem of traditional pole structure effectively, improved cell integrated air-tightness and fail safe; Avoided structure traditional structure 1 in anabolic process,, often caused the loosening of pole and the leakage situation owing to screw nut.
In addition, the electrode pressing plate of battery cover board of the present invention has the pole of a helicitic texture on battery cover board.On this helicitic texture pole, can use screw element fixed belt hole brace, thereby many single battery series and parallels are combined into battery pack.This compares with traditional structure 2, helps combination, the maintenance of battery, is convenient to assembly and disassembly, makes series and parallel Combination Design scheme more flexible and changeable; Help the terminal use battery pack is done the modular organization design.
Concrete structure of the present invention improves and also comprises:
Described threaded connector on the described electrode pressing plate be one of the forming part or removable connector.
Share in order to obtain best moment of torsion, the fixing hole on each electrode pressing plate is symmetrically distributed in its threaded connector both sides.Described securing member is a solid rivet.
In order to make the connection of inside battery more reliable and more stable, offer and the corresponding perforate of the fixing hole of described electrode pressing plate on just described/negative conducting strip, described securing member by this perforate with conducting strip be fixed on corresponding insulating washer below.
Described threaded connector is bolt or nut.
Between described electrode pressing plate and the described threaded connector also by being threaded.
The operation that is threaded for convenience, described explosion-protection equipment are positioned at described plate body middle part, and just described/negative electrode connector lays respectively at described explosion-protection equipment both sides.
Another technical solution of the present invention is a kind of secondary cell of new structure battery cover board, it comprises metal shell, battery cover board, this battery cover board comprises the plate body that has through hole, just/the negative electrode connector, just/negative conducting strip, explosion-protection equipment, lining is at the insulating washer of through hole, just/the negative electrode connector respectively the insulating washer by separately be fixed on the plate body, just/negative conducting strip respectively with separately electrode connecting parts conjointly be fixed on insulating washer below, this just, negative conducting strip lower end is just connecting respectively, negative electrode lug, just, the negative electrode lug bottom is connecting battery, and described electrode connecting parts comprises securing member and the electrode pressing plate with fixing hole, this electrode pressing plate also comprises the threaded connector that is electrically connected usefulness, the number of described securing member and fixing hole is identical to be more than 2 or 2, through hole on the described plate body is corresponding with the fixing hole of described electrode pressing plate, described securing member passes described through hole and fixing hole is fixed on described electrode pressing plate on the described plate body, is marked with the symbol of its place electrode positive-negative polarity of expression on the outer end end face of described securing member.
Fixing hole on each electrode pressing plate is symmetrically distributed in its threaded connector both sides; Offer and the corresponding perforate of the fixing hole of described electrode pressing plate on just described/negative conducting strip, described securing member by this perforate with conducting strip be fixed on corresponding insulating washer below.
Positive and negative electrode connector on its cover plate of secondary cell of the present invention have sealing stable more, externally connect and dismantle more flexible, more convenient to use characteristics.This secondary cell has more effectively improved the space availability ratio of battery simultaneously, has improved energy density, can adapt to industry or the growing needs of civil area better.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1-3 for the solid of traditional structure 1 battery cover board and secondary cell, overlook, office cuts open schematic diagram.
Fig. 4-6 for the solid of traditional structure 2 battery cover boards and secondary cell, overlook, office cuts open schematic diagram.
Fig. 7-9 be followed successively by secondary cell embodiment 1 of the present invention solid, overlook, office cuts open schematic diagram.
Figure 10-11 is followed successively by the overlooking of the embodiment of the invention 2 battery cover boards, cross-sectional schematic.
Figure 12-13 is followed successively by the overlooking of electrode pressing plate main body in the embodiment of the invention 2, cross-sectional schematic.
Figure 14-15 is followed successively by the overlooking of the embodiment of the invention 3 battery cover boards, cross-sectional schematic.
Figure 16-19 is followed successively by that the master of electrode pressing plate and threaded connector looks in the embodiment of the invention 3, cutaway view.
Figure 20-21 is followed successively by the overlooking of the embodiment of the invention 4 battery cover boards, cross-sectional schematic.
Figure 22-23 is followed successively by the overlooking of plate body in the embodiment of the invention 4, cross-sectional schematic.
Such as Fig. 1-3, be depicted as the structural representation of traditional structure 1 battery cover board and secondary cell thereof. This secondary cell comprises metal shell 10, battery cover board, this battery cover board comprises the plate body 20 that has through hole 21, just/negative electrode connector 30, just/negative conducting strip 40, explosion-protection equipment 50, lining is at the insulating washer 60 of through hole, just/negative electrode connector 30 respectively the insulating washer 60 by separately be fixed on the plate body 20, just/negative conducting strip 40 respectively with separately electrode connecting parts 30 conjointly be fixed on insulating washer 60 below, this just, negative conducting strip 40 lower ends are just connecting respectively, negative electrode lug 70, just, the negative electrode lug bottom is connecting battery 80, it just, negative electrode connector 30 comprises end nut 31, sealing nut 34, the female spiral shell 33 in lower end and pole 32, pole 32 is screwed by its sealing nut 34 on the plate body 20 that is fixed on battery cover board, and pole 32 is fixed by end nut on it 31 and external conductor, connect. The shortcoming of this structure is to screw end nut 31 when being connected with external conductor, often cause the loosening of sealing nut 34 and leakage, and the female spiral shell 33 in the lower end of the fixing positive and negative lug of this kind structure is too big in the useful space that inside battery takies, cause the volume and capacity ratio of battery to reduce, and it is lower to be kept in motion at battery, lower end nut 33 becomes flexible because of vibrations easily, causes becoming flexible, coming off of positive and negative lug.
Such as Fig. 4-6, be depicted as the structural representation of traditional structure 2 battery cover boards and secondary cell thereof. This secondary cell comprises metal shell 10, battery cover board, this battery cover board comprises the plate body 20 that has through hole 21, just/negative electrode connector 30, just/negative conducting strip 40, explosion-protection equipment 50, lining is at the insulating washer 60 of through hole, just/negative electrode connector 30 respectively securing member 35 and the insulating washer 60 by separately be fixed on the plate body 20, just/negative conducting strip 40 respectively by securing member 35 and separately electrode connecting parts 30 conjointly be fixed on insulating washer 60 below, this just, negative conducting strip 40 lower ends are just connecting respectively, negative electrode lug 70, just, negative electrode lug 70 bottoms are connecting battery 80, it just, negative electrode connector 30 comprises with two fixing holes 360, the electrode pressing plate 36A of traditional structure and securing member rivet 35, be not easy looseness and leakage under this structure storing state, the volume and capacity ratio of battery can increase, but the shortcoming of this structure is traditional type battery electrode pressing plate 36A must be connected with external conductor by the mode of wire bonds, therefore cause external connection and combination, the dismounting difficulty, externally connect and combination, unloading process is destructive big to battery, and for battery pack, owing to connect and the dismounting difficulty, often wherein a battery goes wrong and just causes whole Battery pack to scrap.
Embodiment
Embodiment 1:
As Fig. 7-9, shown in be followed successively by secondary cell embodiment 1 of the present invention solid, overlook, office cuts open schematic diagram.This secondary cell comprises metal shell 10, battery cover board, this battery cover board comprises the plate body 20 that has through hole 21, just/negative electrode connector 30, just/negative conducting strip 40, explosion-protection equipment 50, lining is at the insulating washer 60 of through hole, just/negative electrode connector 30 respectively securing member 35 and the insulating washer 60 by separately be fixed on the plate body 20, just/negative conducting strip 40 respectively by securing member 35 and separately electrode connecting parts 30 conjointly be fixed on insulating washer 60 below, this just, negative conducting strip 40 lower ends are just connecting respectively, negative electrode lug 70, just, negative electrode lug 70 bottoms are connecting battery 80.And described electrode connecting parts 30 comprises solid rivet securing member 35 and the electrode pressing plate 36 with fixing hole 360, this electrode pressing plate 36 also comprises the integrally formed boss nut 37 that is electrically connected usefulness and revolves the bolt 370 of joining wherein, the number of described rivet 35 and fixing hole 360 is identical to be 2, and these 2 fixing holes 360 are symmetrically distributed in nut 37 both sides.Through hole 21 on the described plate body 20 is corresponding with the fixing hole 360 of described electrode pressing plate 36, and described rivet 35 passes described through hole 21 and fixing hole 360 is fixed on described electrode pressing plate 36 on the described plate body 20.
Offer the fixing hole 360 corresponding perforates 41 with described electrode pressing plate 36 on just described/negative conducting strip 40, described securing member rivet 35 by this perforate 41 with conducting strip 40 be fixed on corresponding insulating washer 60 below.
Described explosion-protection equipment 50 is positioned at described plate body 20 middle parts, and just described/negative electrode connector 30 lays respectively at described explosion-protection equipment 50 both sides.
Embodiment 2:
As Figure 10,11, shown in be followed successively by the overlooking of the embodiment of the invention 2 battery cover boards, cross-sectional schematic; Be followed successively by the overlooking of electrode pressing plate main body in the embodiment of the invention 2, cross-sectional schematic as Figure 12,13.This battery cover board comprise the plate body 20 that has through hole 21, just/negative electrode connector 30, just/negative conducting strip 40, explosion-protection equipment 50, lining be at the insulating washer 60 at through hole 21 places, just/negative electrode connector 30 respectively the insulating washer 60 by separately be fixed on the plate body 20, just/negative conducting strip 40 by securing member 35 respectively with separately electrode connecting parts 30 conjointly be fixed on insulating washer 60 below, and described electrode connecting parts 30 comprises securing member solid rivet 35 and have the electrode pressing plate 36 of fixing hole 360; The main schematic diagram of electrode pressing plate main body such as Figure 12,13: also be provided with integrally formed bolt 38 and corresponding hex nut 380 that conduction connects usefulness on this electrode pressing plate 36, the number of described securing member rivet 35 and fixing hole 360 is identical to be 2, and these 2 fixing holes 360 are symmetrically distributed in its bolt 38 both sides.
Through hole 21 on the described plate body 20 is corresponding with the fixing hole 360 of described electrode pressing plate 36, and described securing member rivet 35 passes described through hole 21 and fixing hole 360 is fixed on described electrode pressing plate 36 on the described plate body 20.
Offer the fixing hole 360 corresponding perforates 41 with described electrode pressing plate 36 on just described/negative conducting strip 40, described securing member rivet 35 by this perforate 41 with conducting strip 36 be fixed on corresponding insulating washer 60 below.
Described explosion-protection equipment 50 is positioned at described plate body 20 middle parts, and just described/negative electrode connector 30 lays respectively at described explosion-protection equipment 50 both sides.
Embodiment 3:
As Figure 14-15, shown in be followed successively by the overlooking of the embodiment of the invention 3 battery cover boards, cross-sectional schematic; As Figure 16-19, shown in be followed successively by the overlooking of electrode pressing plate and threaded connector in the embodiment of the invention 3, cutaway view.From above-mentioned figure as seen: the threaded connector on electrode pressing plate 36 is that other structures are identical with embodiment 2 the square toes nut 390 that passes flat-plate pore-opening 361, the hex nut 391.
Embodiment 4:
As Figure 20-21, shown in be followed successively by the overlooking of the embodiment of the invention 4 battery cover boards, cross-sectional schematic; Be followed successively by the overlooking of the embodiment of the invention 4 plate bodys, cross-sectional schematic as Figure 22-23.From above-mentioned figure as seen: the threaded connector on electrode pressing plate 36 be dull and stereotyped nut 362 and revolve the bolt 392 of joining wherein and the plate body 20 with recessed blind hole 22, other structures are identical with embodiment 2.
Claims (10)
1. the battery cover board of a new structure, it comprises the plate body that has through hole, just/the negative electrode connector, just/negative conducting strip, explosion-protection equipment, lining is at the insulating washer of through hole, just/the negative electrode connector respectively the insulating washer by separately be fixed on the plate body, just/negative conducting strip respectively with separately electrode connecting parts conjointly be fixed on insulating washer below, it is characterized in that: described electrode connecting parts comprises securing member and has the electrode pressing plate of fixing hole, also be provided with the threaded connector that conduction connects usefulness on this electrode pressing plate, the number of described securing member and fixing hole is identical to be more than 2 or 2, through hole on the described plate body is corresponding with the fixing hole of described electrode pressing plate, described securing member passes described through hole and fixing hole is fixed on described electrode pressing plate on the described plate body, is marked with the symbol of its place electrode positive-negative polarity of expression on the outer end end face of described securing member.
2. the battery cover board of new structure according to claim 1 is characterized in that: the described threaded connector on the described electrode pressing plate be one of the forming part or removable connector.
3. the battery cover board of new structure according to claim 1, it is characterized in that: the fixing hole on each electrode pressing plate is symmetrically distributed in its threaded connector both sides.
4. the battery cover board of new structure according to claim 1, it is characterized in that: described securing member is a solid rivet.
5. the battery cover board of new structure according to claim 1, it is characterized in that: offer and the corresponding perforate of the fixing hole of described electrode pressing plate on just described/negative conducting strip, described securing member by this perforate with conducting strip be fixed on corresponding insulating washer below.
6. the battery cover board of new structure according to claim 1, it is characterized in that: described threaded connector is bolt or nut.
7. the battery cover board of new structure according to claim 1 is characterized in that: between described electrode pressing plate and the described threaded connector also by being threaded.
8. the battery cover board of new structure according to claim 1, it is characterized in that: described explosion-protection equipment is positioned at described plate body middle part, and just described/negative electrode connector lays respectively at described explosion-protection equipment both sides.
9. the secondary cell of a new structure battery cover board, it comprises metal shell, battery cover board, this battery cover board comprises the plate body that has through hole, just/the negative electrode connector, just/negative conducting strip, explosion-protection equipment, lining is at the insulating washer of through hole, just/the negative electrode connector respectively the insulating washer by separately be fixed on the plate body, just/negative conducting strip respectively with separately electrode connecting parts conjointly be fixed on insulating washer below, this just, negative conducting strip lower end is just connecting respectively, negative electrode lug, just, the negative electrode lug bottom is connecting battery, it is characterized in that: described electrode connecting parts comprises securing member and has the electrode pressing plate of fixing hole, this electrode pressing plate also comprises the threaded connector that is electrically connected usefulness, the number of described securing member and fixing hole is identical to be more than 2 or 2, through hole on the described plate body is corresponding with the fixing hole of described electrode pressing plate, described securing member passes described through hole and fixing hole is fixed on described electrode pressing plate on the described plate body, is marked with the symbol of its place electrode positive-negative polarity of expression on the outer end end face of described securing member.
10. as the secondary cell of new structure battery cover board as described in the claim 9, it is characterized in that: the fixing hole on each electrode pressing plate is symmetrically distributed in its threaded connector both sides; Offer and the corresponding perforate of the fixing hole of described electrode pressing plate on just described/negative conducting strip, described securing member by this perforate with conducting strip be fixed on corresponding insulating washer below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073039A CN101232082B (en) | 2007-01-25 | 2007-01-25 | Battery cover plate with new type structure and secondary battery thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710073039A CN101232082B (en) | 2007-01-25 | 2007-01-25 | Battery cover plate with new type structure and secondary battery thereof |
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| Publication Number | Publication Date |
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| CN101232082A CN101232082A (en) | 2008-07-30 |
| CN101232082B true CN101232082B (en) | 2010-05-26 |
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| CN200710073039A Expired - Fee Related CN101232082B (en) | 2007-01-25 | 2007-01-25 | Battery cover plate with new type structure and secondary battery thereof |
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| CN (1) | CN101232082B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101887956A (en) * | 2010-06-24 | 2010-11-17 | 朝阳立塬新能源有限公司 | Splitting riveting type energy storage device with low internal resistance |
| CN102420295A (en) * | 2011-12-02 | 2012-04-18 | 苏州冠硕新能源有限公司 | Battery core cover, battery core cover component and manufacturing method thereof |
| CN103199202A (en) * | 2013-03-19 | 2013-07-10 | 东莞市力嘉电池有限公司 | Lithium ion power battery |
| CA2927501C (en) * | 2013-10-16 | 2017-06-20 | Aleees Eco Ark Co. Ltd. | Positive locking confirmation mechanism for battery contact of electric vehicle |
| EP3059779A4 (en) * | 2013-10-16 | 2017-03-15 | Aleees Eco Ark (Cayman) Co. LTD. | Mechanism for confirming locked state of electrode contact of electric vehicle and apparatus for confirming locked state of battery module electrode |
| CN103682184A (en) * | 2013-12-26 | 2014-03-26 | 深圳市科达利实业股份有限公司 | Power battery cover plate |
| CN104617237B (en) * | 2015-01-21 | 2017-03-22 | 朝阳立塬新能源有限公司 | Double-pole rod lithium battery cover plate and manufacturing method thereof |
| US9947914B2 (en) * | 2015-02-17 | 2018-04-17 | Snap-On Incorporated | Battery clamp cleaning device |
| CN106384672B (en) * | 2015-07-28 | 2018-07-17 | 长春维鸿东光电子器材有限公司 | A kind of Low ESR and the non-solid electrolyte combination tantalum capacitor of induction reactance and welding method |
| CN106531911A (en) * | 2016-12-23 | 2017-03-22 | 东莞威胜储能技术有限公司 | High-temperature energy storage battery and sealing structure thereof |
| CN106785105A (en) * | 2016-12-23 | 2017-05-31 | 东莞威胜储能技术有限公司 | A kind of liquid metal cell and its sealed insulation device |
| CN107039606A (en) * | 2017-06-13 | 2017-08-11 | 四川南光新能源有限公司 | A kind of lithium battery |
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| CN1134042A (en) * | 1995-02-17 | 1996-10-23 | 日本电池株式会社 | Cylindrical cell and battery and cell holder |
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| CN101232082A (en) | 2008-07-30 |
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Address after: Two road 518118 Guangdong city of Shenzhen province Pingshan Pingshan biling community bunker No. 38 Patentee after: HYB Battery Co., Ltd. Address before: 518111 Fumin Industrial Zone, Pinghu Town, Longgang District, Guangdong, Shenzhen, 13-15 Patentee before: HYB Battery Co., Ltd. |
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