CN202103110U - Storage battery and storage battery module comprising same - Google Patents
Storage battery and storage battery module comprising same Download PDFInfo
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- CN202103110U CN202103110U CN2011202120419U CN201120212041U CN202103110U CN 202103110 U CN202103110 U CN 202103110U CN 2011202120419 U CN2011202120419 U CN 2011202120419U CN 201120212041 U CN201120212041 U CN 201120212041U CN 202103110 U CN202103110 U CN 202103110U
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- storage battery
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- plate
- terminal
- positive
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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
Abstract
The utility model discloses a storage battery, which can solve the problems that during the secondary battery manufacturing process, the process is complex, the cost is high, the fault rate is high, and the problems that during the assembly and application process of a storage battery module, the connection reliability is low, the maintenance is difficult, and the like. In addition, the storage battery can meet the high power and high property required by the storage battery in a mixed electric vehicle or pure electric vehicle. Moreover, as the storage battery adopts a welding structure without an electrode lug, the manufacture process is simple, and the yield of the storage battery and the reliability in the application process are improved; and as elastic piece current collecting slices, current collecting plates and the like are used for conductive connection, the connection area is large, the anti-vibration property is good, the current and the temperature in the storage battery are uniformly distributed, the inner resistance in the storage battery is reduced, and the power property of the storage battery is improved.
Description
Technical field
The battery module that the utility model relates to a kind of storage battery and is made up of this storage battery.
Background technology
In the prior art, when making storage battery, on electrode, weld conducting strip usually, conducting strip is welded on the binding post of electric current input, output again.The technology more complicated, welding causes the damage of electrode during conducting strip easily on the electrode, and conducting strip forms burr easily, brings short circuit or micro-short circuit hidden danger to battery in the use.And in charge and discharge process, because near the current density the conducting strip is bigger, form easily that the electrode surface CURRENT DISTRIBUTION is inhomogeneous, the internal temperature of battery lack of homogeneity, and then cause power of battery poor performance, useful life is low.Patent CN2006142518.4 has introduced a kind of electrodes conduct method, combines through the joint portion of caving on formed mountain shape section on the collector plate and the utmost point group, welds then.This method advantage is on electrode, not weld conducting strip, has reduced the short circuit ratio of battery; But still adopt the method for welding, and damage utmost point group easily, and technology is complicated, the technology cost is higher.
In battery module is used, generally connect with nut etc. through modes such as binding post, jumpers.But in actual application, owing to reasons such as vibration, big, the temperature height of joint area internal resistance, it is loosening to be easy to cause nut to connect, and makes connecting portion produce high temperature and brings potential safety hazard.Patent CN200810168497.2 has introduced a kind of battery connecting apparatus, though solved nut connected mode problem, the connection in series-parallel that is only applicable to cylindrical battery connects.The PRIUS of Toyota battery for electric automobile group adopts modular structure, adopts welding manner between the battery, becomes flexible though avoided connecting, and it must be unit with the battery module that the maintenance of battery is changed, and can't change single battery.
Summary of the invention
The utility model purpose is the batteries that a kind of storage battery is provided and is made up of this storage battery; It can solve the problem that technology is loaded down with trivial details in the secondary cell manufacturing process, cost is high, failure rate is high; Solve in battery module assembling, the application process connection reliability low, safeguard problem such as difficulty; In addition, this batteries can satisfy and is used for such as hybrid-electric car or the needed high power of pure electric automobile storage battery, high-performance question.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of storage battery; It is characterized in that; It comprises pole plate crowd, shell, anode end cap, negative pole end cap, positive terminal, negative terminal, anode collection plate, negative pole currect collecting plate, safety valve; The pole plate crowd who has first side edge and second side edge, said pole plate crowd comprise the negative plate that has the negative plate curren-collecting part that forms on the positive plate that has the positive plate curren-collecting part that forms on the edge of first side, the second side edge, are engaged in first flow collection sheet of said positive plate and anodal curren-collecting part and are engaged in said negative plate and second flow collection sheet of negative pole curren-collecting part; Positive terminal and negative terminal lay respectively at the relative both sides of battery, and the position is symmetrical; Positive terminal hardens through insulation spacer and anode collection and closes; Negative terminal hardens through insulation spacer and negative pole currect collecting and closes.
Detailed technical scheme is: a kind of storage battery; It comprises pole plate crowd, shell, anode end cap, negative pole end cap, positive terminal, negative terminal, anode collection plate, negative pole currect collecting plate, safety valve; The pole plate crowd who has first side edge and second side edge, said pole plate crowd comprise the negative plate that has the negative plate curren-collecting part that forms on the positive plate that has the positive plate curren-collecting part that forms on the edge of first side, the second side edge, are engaged in first flow collection sheet of said positive plate and anodal curren-collecting part and are engaged in said negative plate and second flow collection sheet of negative pole curren-collecting part; Positive terminal and negative terminal lay respectively at the relative both sides of battery, and the position is symmetrical; Positive terminal hardens through insulation spacer and anode collection and closes; Negative terminal hardens through insulation spacer and negative pole currect collecting and closes; One of them is column structure for positive terminal and negative terminal; Another is embedded pore space structure of matching with described column structure, and shell fragment is installed in the pore space structure, and positive terminal and negative terminal are individually fixed on the symmetrical both sides correspondence position of anode end cap, negative pole end cap; Positive terminal and negative terminal are at least 1 respectively; The two quantity is identical, and first flow collection sheet and second flow collection sheet have at least one to be the elastic piece structure of multi-disc, and safety valve is located on anode end cap, negative pole end cap or the battery case optional position.
Another kind of detailed technical scheme is: a kind of storage battery; It comprises pole plate crowd, shell, anode end cap, negative pole end cap, positive terminal, negative terminal, anode collection plate, negative pole currect collecting plate, safety valve; The pole plate crowd who has first side edge and second side edge, said pole plate crowd comprise the negative plate that has the negative plate curren-collecting part that forms on the positive plate that has the positive plate curren-collecting part that forms on the edge of first side, the second side edge, are engaged in first flow collection sheet of said positive plate and anodal curren-collecting part and are engaged in said negative plate and second flow collection sheet of negative pole curren-collecting part; Positive terminal and negative terminal lay respectively at the relative both sides of battery, and the position is symmetrical; Positive terminal hardens through insulation spacer and anode collection and closes; Negative terminal hardens through insulation spacer and negative pole currect collecting and closes; One of them is column structure for positive terminal and negative terminal; Another embedded pore space structure for matching with described column structure; Pore space structure also can be loosing and tightening structure, and described loosing and tightening structure comprises the attaching nut of scalable internal diameter, and positive terminal and negative terminal are individually fixed on the symmetrical both sides correspondence position of anode end cap, negative pole end cap; Positive terminal and negative terminal are at least 1 respectively; The two quantity is identical, and first flow collection sheet or second flow collection sheet also can be and have the protruding Metal Flake structure of a plurality of thorn-likes, and safety valve is located on anode end cap, negative pole end cap or the battery case optional position.
The utility model also provides a kind of battery module, and concrete technical scheme is:
A kind of battery module; It is made up of a plurality of storage batterys as claimed in claim 1, positive wire, negative wire; Positive terminal, negative terminal patch series connection each other, and positive wire terminal, negative wire terminal are corresponding with described column structure and embedded pore space structure respectively.
Than solution of the prior art, the utility model advantage is:
1. the no lug Welding Structure that the storage battery that the utility model provided adopts, manufacture craft is simple, has improved the battery rate of finished products; And the reliability in the application process, conduct electricity connection through shell fragment flow collection sheet, collector plate etc. again, it is big to connect area; The anti-vibration performance is good; Inside battery electric current, uniformity of temperature profile have reduced the internal resistance of battery, have improved the power-performance of battery;
2. the storage battery that the utility model provided is that direct insertion spring connects; When batteries being dressed up the battery module use; Connect reliably, vibration resistance property is good, and is easy to assembly quick; The battery module detachability of being formed that equally also is is strong, can realize the quick replacing of monomer whose battery;
3. the storage battery that the utility model provided, the cost of manufacture of battery module are low, and applicable to the making of various dissimilar secondary cells such as plastic casing, metal shell.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is a kind of package assembly sketch map of storage battery;
Fig. 2 is the flow collection sheet structural representation of elastic piece structure;
Fig. 3 is the protruding flow collection sheet structural representations of a plurality of thorn-likes;
Fig. 4 is the binding post sketch map of column structure;
Fig. 5 is a kind of binding post sketch map of embedded pore space structure;
Fig. 6 is the shell fragment sketch map of installing in the embedded hole;
Fig. 7 is the binding post sketch map with embedded pore space structure of loosing and tightening structure;
Fig. 8 is the package assembly sketch map of battery module;
Wherein: 1, pole plate crowd; 2, shell; 3, anode end cap; 4, negative pole end cap; 5, positive terminal; 6, negative terminal; 7, anode collection plate; 8, negative pole currect collecting plate; 9, safety valve; 10, positive plate; 11, negative plate; 12, positive plate curren-collecting part; 13, negative plate curren-collecting part; 14, first flow collection sheet; 15, second flow collection sheet; 16, insulation spacer; 17, insulation spacer; 18, elastic piece structure; 19, thorn-like is protruding; 20, column structure; 21, embedded pore space structure; 22, shell fragment; 23, loosing and tightening structure; 24, positive wire; 25, negative wire; 26, positive wire terminal; 27, negative wire terminal; 28, hold-down nut; 29, attaching nut.
Embodiment
Below in conjunction with specific embodiment such scheme is further specified.Should be understood that these embodiment are used to the present invention is described and are not limited to limit scope of the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment 1:
In the present embodiment; As shown in Figure 1; The described storage battery of present embodiment comprises pole plate crowd 1, shell 2, anode end cap 3, negative pole end cap 4, positive terminal 5, negative terminal 6, anode collection plate 7, negative pole currect collecting plate 8, safety valve 9; The pole plate crowd 1 who has first side edge and second side edge, said pole plate crowd 1 comprise the negative plate that has negative plate curren-collecting part 13 11 that forms on the positive plate that has positive plate curren-collecting part 12 10 that forms on the edge of first side, the second side edge, second flow collection sheet 15 that is engaged in first flow collection sheet 14 of said positive plate 10 and anodal curren-collecting part and is engaged in said negative plate 11 and negative pole curren-collecting part; Positive terminal 5 lays respectively at the relative both sides of battery with negative terminal 6, and the position is symmetrical; Positive terminal 5 combines with anode collection plate 7 through insulation spacer 16; Negative terminal 6 combines with negative pole currect collecting plate 8 through insulation spacer 17; Positive terminal 5 is a column structure 20 as shown in Figure 4; The as shown in Figure 5 embedded pore space structure 21 of negative terminal 6 for matching with described column structure 20; In this embedded pore space structure as shown in Figure 6 shell fragment 22 is installed, positive terminal 5 and negative terminal 6 are fixed on the symmetrical both sides correspondence position of anode end cap 3, negative pole end cap 4 through hold-down nut 28 respectively, and positive terminal 5 is respectively two with negative terminal 6; The two quantity is identical; First flow collection sheet 14 is that elastic piece structure 18, the second flow collection sheets 15 of multi-disc as shown in Figure 2 are the Metal Flake structure that has a plurality of thorn-likes protruding 19 as shown in Figure 3, and safety valve 9 is located on anode end cap 3, negative pole end cap 4 or battery case 2 optional positions.
As shown in Figure 7, described embedded pore space structure 21 also can be loosing and tightening structure 23, and described loosing and tightening structure 23 comprises the attaching nut 29 of scalable internal diameter, can realize the fixed connection between both positive and negative polarity through regulating the hole internal diameter.
When assembled batteries; Pole plate crowd 1 is packed in the shell 2; Pole plate crowd 1 negative plate curren-collecting part 13 make the thorn-like protruding 19 of second flow collection sheet 15 be inserted in the negative plate curren-collecting part 13, and pole plate crowd 1 positive plate curren-collecting part 12 is towards anodal sub-assembly towards the negative pole sub-assembly that assembles; Be Elastic Contact between first flow collection sheet 14 of one-tenth elastic piece structure 18 and pole plate crowd 1 the positive plate curren-collecting part 12, make conductive effect be in optimum state constantly.
Embodiment 2:
With the storage battery in the foregoing description 1 is example; When it is assembled into battery module; As shown in Figure 8; This holds module and is made up of like embodiment 1 described storage battery, positive wire 24, negative wire 25 etc. a plurality of; Storage battery patches each other and connects through positive terminal 5, negative terminal 6 between any two, and the set positive wire terminal 26 of positive wire 24 1 ends cooperates with the positive terminal 5 of column structure 20 and links to each other, and the negative terminal 6 of negative wire terminal 27 (27) the embedded pore space structures 21 that negative wire 25 1 ends are set cooperates and joins.
The storage battery of structure like this and the conductive resistance that batteries has reduced storage battery; And simplified the assembly technology of storage battery; Improved the qualification rate of battery; Adopt the binding post structure of plug-in type, the assembling between the storage battery connects more reliable, particularly needs the secondary cell that is used for driving power of high power output.
Above-mentioned instance only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (10)
1. storage battery; It is characterized in that; It comprises pole plate crowd (1), shell (2), anode end cap (3), negative pole end cap (4), positive terminal (5), negative terminal (6), anode collection plate (7), negative pole currect collecting plate (8), safety valve (9)
The pole plate crowd (1) who has first side edge and second side edge, said pole plate crowd (1) comprise the negative plate that has negative plate curren-collecting part (13) (11) that forms on the positive plate that has positive plate curren-collecting part (12) (10) that forms on the edge of first side, the second side edge, are engaged in first flow collection sheet (14) of said positive plate (10) and anodal curren-collecting part (12) and are engaged in said negative plate (11) and second flow collection sheet (15) of negative pole curren-collecting part (13);
Positive terminal (5) and negative terminal (6) lay respectively at the relative both sides of battery, and the position is symmetrical;
Positive terminal hardens through insulation spacer (16) and anode collection and closes;
Negative terminal hardens through insulation spacer (17) and negative pole currect collecting and closes.
2. storage battery according to claim 1 is characterized in that, one of them is column structure (20) for described positive terminal (5) and negative terminal (6), another embedded pore space structure (21) for matching with described column structure (20).
3. storage battery according to claim 4 is characterized in that, shell fragment (22) is installed in the described pore space structure (21).
4. storage battery according to claim 4 is characterized in that, described pore space structure (21) is loosing and tightening structure (23), and described loosing and tightening structure comprises the attaching nut (29) of scalable internal diameter.
5. according to the said storage battery of claim 1, it is characterized in that described positive terminal (5) and negative terminal (6) are individually fixed on the symmetrical both sides correspondence position of anode end cap (3), negative pole end cap (4).
6. according to the described storage battery of claim 1 to 5, it is characterized in that described positive terminal (5) and negative terminal (6) are at least 1 respectively, the two quantity is identical.
7. storage battery according to claim 1, described first flow collection sheet (14) and second flow collection sheet (15) have at least one to be the elastic piece structure of multi-disc (18).
8. storage battery according to claim 1 is characterized in that, described first flow collection sheet (14) or second flow collection sheet (15) are for having the Metal Flake structure of a plurality of thorn-likes protruding (19).
9. storage battery according to claim 1 is characterized in that being, described safety valve (9) is located on anode end cap (3), negative pole end cap (4) or battery case (2) optional position.
10. battery module; It is characterized in that: it is made up of a plurality of storage batterys as claimed in claim 1, positive wire (24), negative wire (25); Positive terminal (5), negative terminal (6) patch series connection each other, and positive wire terminal (26), negative wire terminal (27) are corresponding with described column structure of claim 2 (20) and embedded pore space structure (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202120419U CN202103110U (en) | 2011-06-22 | 2011-06-22 | Storage battery and storage battery module comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202120419U CN202103110U (en) | 2011-06-22 | 2011-06-22 | Storage battery and storage battery module comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103110U true CN202103110U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202120419U Expired - Lifetime CN202103110U (en) | 2011-06-22 | 2011-06-22 | Storage battery and storage battery module comprising same |
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| Country | Link |
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| CN (1) | CN202103110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188132A1 (en) * | 2021-03-12 | 2022-09-15 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and manufacturing system therefor, and battery and electric appliance |
-
2011
- 2011-06-22 CN CN2011202120419U patent/CN202103110U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188132A1 (en) * | 2021-03-12 | 2022-09-15 | 宁德时代新能源科技股份有限公司 | Battery cell and manufacturing method and manufacturing system therefor, and battery and electric appliance |
| CN115349195A (en) * | 2021-03-12 | 2022-11-15 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
| CN115349195B (en) * | 2021-03-12 | 2024-01-23 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160919 Address after: 361000 Maritime Building, Huli Road, Huli District, Fujian, Xiamen 16, China 702 Patentee after: Measurement channel (Xiamen) Amperex Technology Limited Address before: 225300 Jiangsu Province, Taizhou City Hailing District East District 32 Building 605 Patentee before: Su Fang |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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| CX01 | Expiry of patent term |