CN105206894A - Novel storage battery module of serial and parallel connection combined structure - Google Patents
Novel storage battery module of serial and parallel connection combined structure Download PDFInfo
- Publication number
- CN105206894A CN105206894A CN201510523808.2A CN201510523808A CN105206894A CN 105206894 A CN105206894 A CN 105206894A CN 201510523808 A CN201510523808 A CN 201510523808A CN 105206894 A CN105206894 A CN 105206894A
- Authority
- CN
- China
- Prior art keywords
- storage battery
- battery module
- series
- batteries
- louvre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a novel storage battery module of a serial and parallel connection combined structure. Cooling passageways are formed between batteries through concave structures, and therefore temperatures between the batteries can be effectively lowered, the consistency of the temperatures in the batteries is improved, the service life of the batteries can be prolonged as well, and potential safety hazards caused when heat is gathered in the batteries can be avoided. By means of the novel storage battery module, serial and parallel connection combination of the small-capacity batteries is achieved, the assembling process is simple, installation and maintenance are convenient, other parts are not damaged, appearance is attractive, and the cooling performance is good. The novel storage battery module is resistant to vibration, safe and reliable. The novel storage battery module is suitable for serial and parallel combined application of small cylindrical cells of Ni/Cd, Ni/MH, lithium ions and the like, and can be widely applied to the application fields of large battery packs of pure electric automobiles, hybrid electric automobiles and electric bicycles, large energy storage battery packs and the like.
Description
Technical field
The present invention relates to battery modules technical field, relate to a kind of novel storage battery module adopting connection in series-parallel combining structure specifically.
Background technology
In prior art, when multiple battery combination uses, when being especially combined to form Large Copacity, high-voltage battery group by multiple monomer cylindrical battery by connection in series-parallel, general employing is welded to connect, but the reliability connected, closure and output current etc. are restricted.Especially, when forming large battery pack, its closure, connection reliability etc. are more restricted, and maintenance, dismounting etc. all can destroy whole battery pack.Patent publication No. is CN101369649B, name is called " a kind of battery connecting apparatus ", and it adopts spring-piece type structure and battery holding clamp, although solve the paralleling problems between battery, but the conduction between battery relies on shell fragment contact to realize, from series system, it is by current limited system, from direction in parallel, connection between parallel connection is unreliable, and whole Battery pack must be fixed with outside framework when using, otherwise easily loose between battery, cause contact bad.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Summary of the invention
The present invention aims to provide a kind of novel storage battery module adopting connection in series-parallel combining structure, and it can solve the heat dissipation problem of combination Placement Problems, technological problems, maintenance issues and large-sized battery pack when multiple small-capacity cells connection in series-parallel combinationally uses.。
For solving the problems of the technologies described above, technical scheme of the present invention is:
Adopt a novel storage battery module for connection in series-parallel combining structure, comprise successively from top to bottom:
First fixed part, positive pole conflux sheet, positive pole fixed frame, the first storage battery module, the second storage battery module, the 3rd storage battery module, the 4th storage battery module, negative pole fixed frame, negative pole conflux sheet, the second fixed part.
Wherein said first storage battery module, the second storage battery module, the 3rd storage battery module, the 4th storage battery module include the cell batteries of multiple equivalent amount, cell batteries between same layer adopts mode in parallel to connect, by adopting the mode of series connection to connect between the cell batteries of different layers.
Cell batteries described in each comprises shell and upper cover plate, lower cover, wherein said upper cover plate is positioned at the upper end of described shell, described lower cover is positioned at the bottom of described shell, described upper cover plate is provided with positive terminal, described lower cover is provided with negative terminal, one group of side of described shell is rectangular configuration, and other one group of side forms the concave structure to shell inner recess, the mating shapes of described upper cover plate and described lower cover and described shell.
Further, comprise battery fixed frame and a plate between two storage battery modules, described battery fixed frame comprises the storage tank, the partition of separate batteries, the shunt slot of placing plate and the first louvre that connect series-connected cell.Described battery fixed frame, by the partition of separate batteries, form series-connected cell storage tank respectively in both sides, the cell of series connection separates by shim, is fixed by battery by storage tank.
Further, positive terminal one end of cell batteries described in each is female thread structure, and negative terminal one end is bolt arrangement, and being joined end to end by internal thread and bolt between the cell batteries of different layers realizes series connection.
Further, described plate is provided with the installing hole corresponding with battery internal thread hole structure and bolt arrangement, second louvre corresponding with the first louvre and shunt slot.
Further, described positive pole fixed frame and described negative pole fixed frame include multiple storage tank for placing battery and the 3rd louvre, the 3rd louvre is wherein corresponding with the first louvre, and the bottom of described storage tank has the installing hole that screw or cell batteries bolt are worn.
Further, described positive pole conflux sheet and described negative pole conflux sheet, comprise four louvre corresponding with described battery fixed frame and described first louvre, the installing hole corresponding with battery female thread structure and bolt arrangement and leading-out terminal.
Further, concave structure described in each all runs through the whole side at its place, and the concave structure being positioned at two sides of described shell is mutually symmetrical, the concave structure of this symmetry is double curve structure, the bottom surface of described shell is mated with this concave structure, and the concave structure of described cover plate and described shell matches.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
The novel storage battery module of employing connection in series-parallel combining structure of the present invention, made to form heat dissipation channel between battery by concave structure, effectively can reduce the temperature in the middle of battery, improve the temperature consistency of inside battery, the useful life of battery can be improved equally, avoid the potential safety hazard because inside battery heat accumulation causes.It achieves the connection in series-parallel combination of small-capacity cells, simple for assembly process, convenient for installation and maintenance, does not damage any another parts, good looking appearance, perfect heat-dissipating.Vibration resistance, safe and reliable.Be suitable for the connection in series-parallel Combination application of the Small Cylindrical batteries such as Ni/Cd, Ni/MH, lithium ion.The battery pack application that pure electric automobile, hybrid electric vehicle, electric bicycle and energy storage etc. are relatively large can be widely used in.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the novel storage battery module of employing connection in series-parallel combining structure of the present invention;
Fig. 2 is the structural representation of cell batteries of the present invention.
Wherein: 1 cell batteries; 11 shells; 12 upper cover plates; 13 positive terminal; 14 concave structures; 101 first storage battery modules; 102 second storage battery modules; 103 the 3rd storage battery modules; 104 the 4th storage battery modules; 2 battery fixed frames; 3 plates; 4 conflux sheets; 5 positive pole fixed frames; 51 negative pole fixed frames; 6 second fixed parts; 7 first fixed parts.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, there is shown, be a kind of novel storage battery module adopting connection in series-parallel combining structure according to the invention, comprise successively from top to bottom:
First fixed part 7, positive pole conflux sheet 4, positive pole fixed frame 5, first storage battery module 101, second storage battery module 102, the 3rd storage battery module 103, the 4th storage battery module 104, negative pole fixed frame 51, negative pole conflux sheet 4, second fixed part 6.Described first fixed part 7 is preferably hold-down nut, and described second fixed part 6 is preferably hold-down screw.
Wherein said first storage battery module 101, second storage battery module 102, the 3rd storage battery module 103, the 4th storage battery module 104 include the cell batteries 1 of multiple equivalent amount, cell batteries 1 between same layer adopts mode in parallel to connect, by adopting the mode of series connection to connect between the cell batteries 1 of different layers.
As shown in Figure 2, cell batteries 1 described in each comprises shell 11 and upper cover plate 12, lower cover, wherein said upper cover plate 12 is positioned at the upper end of described shell 11, described lower cover is positioned at the bottom of described shell 11, described upper cover plate 12 is provided with at least one positive terminal 13, described lower cover is provided with at least one negative terminal, one group of side of described shell 11 is rectangular configuration, other one group of side forms the concave structure 14 to shell 11 inner recess, the mating shapes of described upper cover plate 12 and described lower cover and described shell 11.Concave structure 14 described in each all runs through the whole side at its place, and the concave structure 14 being positioned at two sides of described shell 11 is mutually symmetrical, the concave structure 14 of this symmetry is double curve structure, the bottom surface of described shell 11 is mated with this concave structure 14, and the concave structure 14 of described cover plate and described shell 11 matches.Battery in use, avoids middle part excessive expansion, improves the consistency of electrode each position change, effectively reduces the internal resistance that battery uses the later stage, improves battery; Meanwhile, when after battery combination, made to form heat dissipation channel between battery by concave structure 14, effectively can reduce the temperature in the middle of battery, improve the temperature consistency of inside battery, the useful life of battery can be improved equally, avoid the potential safety hazard because inside battery heat accumulation causes.
Comprise a battery fixed frame 2 and plate 3 between two-layer storage battery module, described battery fixed frame 2 comprises the storage tank, the partition of separate batteries, the shunt slot of placing plate 3 and the first louvre that connect series-connected cell.Described battery fixed frame 2, by the partition of separate batteries, form series-connected cell storage tank respectively in both sides, the cell of series connection separates by shim, is fixed by battery by storage tank.
Positive terminal 13 one end of cell batteries 1 described in each is internal thread hole structure, and negative terminal one end is bolt arrangement, and being joined end to end by internal thread hole structure and bolt arrangement between the cell batteries 1 of different layers realizes series connection.
Described plate 3 is provided with the installing hole corresponding with battery internal thread hole structure and bolt arrangement, second louvre corresponding with the first louvre and shunt slot.
Described positive pole fixed frame 5 and described negative pole fixed frame 51 include multiple storage tank for placing battery and the 3rd louvre, the 3rd louvre is wherein corresponding with the first louvre, and the bottom of described storage tank has the installing hole that screw or cell batteries 1 bolt are worn.Have a style of one's own after battery combination, fix without the need to the additional of other, vibration proof.And battery pack dismounting, easy to maintenance, can not cause the damage to any parts in unloading process, parts are reusable.
Described positive pole conflux sheet 4 and described negative pole conflux sheet 4, comprise four louvre corresponding with described battery fixed frame 2 and described first louvre, the installing hole corresponding with battery female thread structure and bolt arrangement and leading-out terminal.It is arranged on positive and negative electrode fixed frame 51, the positive pole of both positive and negative polarity conflux sheet 4 and the battery of outermost layer parallel connection and negative pole is connected respectively by screw and nut, leading-out terminal as battery pack total just or total negative output terminal.
The concave structure 14 of the first louvre, the second louvre, the 3rd louvre, the 4th louvre and cell batteries 1, provides good flow passage all to the heat radiation of battery, is beneficial to battery heat radiation.
Preferably, the bolt on the edge battery of battery pack is connected to voltage tester line, voltage detecting line is drawn from the shunt slot battery fixed frame 2.In the heat dissipation channel of battery pack, add temperature sensor, the lead-out wire of temperature sensor can be drawn by heat dissipation channel.
The present invention is made to form heat dissipation channel between battery by concave structure 14, effectively can reduce the temperature in the middle of battery, improve the temperature consistency of inside battery, the useful life of battery can be improved equally, avoid the potential safety hazard because inside battery heat accumulation causes.It achieves the connection in series-parallel combination of small-capacity cells, simple for assembly process, convenient for installation and maintenance, does not damage any another parts, good looking appearance, perfect heat-dissipating.Vibration resistance, safe and reliable.Be suitable for the connection in series-parallel Combination application of the Small Cylindrical batteries such as Ni/Cd, Ni/MH, lithium ion.The battery pack application that pure electric automobile, hybrid electric vehicle, electric bicycle and energy storage etc. are relatively large can be widely used in.
Above one embodiment of the present of invention have been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All any equivalent variations done according to the present patent application scope, all should still be within patent covering scope of the present invention.
Claims (7)
1. adopt a novel storage battery module for connection in series-parallel combining structure, it is characterized in that, comprise successively from top to bottom:
First fixed part, positive pole conflux sheet, positive pole fixed frame, the first storage battery module, the second storage battery module, the 3rd storage battery module, the 4th storage battery module, negative pole fixed frame, negative pole conflux sheet, the second fixed part;
Wherein said first storage battery module, the second storage battery module, the 3rd storage battery module, the 4th storage battery module include the cell batteries of multiple equivalent amount, cell batteries between same layer adopts mode in parallel to connect, by adopting the mode of series connection to connect between the cell batteries of different layers;
Cell batteries described in each comprises shell and upper cover plate, lower cover, wherein said upper cover plate is positioned at the upper end of described shell, described lower cover is positioned at the bottom of described shell, described upper cover plate is provided with positive terminal, described lower cover is provided with negative terminal, one group of side of described shell is rectangular configuration, and other one group of side forms the concave structure to shell inner recess, the mating shapes of described upper cover plate and described lower cover and described shell.
2. the novel storage battery module adopting connection in series-parallel combining structure as claimed in claim 1, it is characterized in that: comprise battery fixed frame and a plate between two storage battery modules, described battery fixed frame comprises the storage tank, the partition of separate batteries, the shunt slot of placing plate and the first louvre that connect series-connected cell; Described battery fixed frame, by the partition of separate batteries, form series-connected cell storage tank respectively in both sides, the cell of series connection separates by shim, is fixed by battery by storage tank.
3. the novel storage battery module adopting connection in series-parallel combining structure as claimed in claim 2, it is characterized in that: positive terminal one end of cell batteries described in each is female thread structure, negative terminal one end is bolt arrangement, and being joined end to end by internal thread and bolt between the cell batteries of different layers realizes series connection.
4. the novel storage battery module adopting connection in series-parallel combining structure as claimed in claim 3, it is characterized in that: described plate is provided with the installing hole corresponding with battery internal thread hole structure and bolt arrangement, second louvre corresponding with the first louvre and shunt slot.
5. the novel storage battery module adopting connection in series-parallel combining structure as claimed in claim 4, it is characterized in that: described positive pole fixed frame and described negative pole fixed frame include multiple storage tank for placing battery and the 3rd louvre, the 3rd louvre is wherein corresponding with the first louvre, and the bottom of described storage tank has the installing hole that screw or cell batteries bolt are worn.
6. the novel storage battery module of the employing connection in series-parallel combining structure as described in as arbitrary in claim 3-5, it is characterized in that: described positive pole conflux sheet and described negative pole conflux sheet, comprise four louvre corresponding with described battery fixed frame and described first louvre, the installing hole corresponding with battery female thread structure and bolt arrangement and leading-out terminal.
7. the novel storage battery module of the employing connection in series-parallel combining structure as described in as arbitrary in claim 1-6, it is characterized in that: concave structure described in each all runs through the whole side at its place, and the concave structure being positioned at two sides of described shell is mutually symmetrical, the concave structure of this symmetry is double curve structure, the bottom surface of described shell is mated with this concave structure, and the concave structure of described cover plate and described shell matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523808.2A CN105206894A (en) | 2015-08-25 | 2015-08-25 | Novel storage battery module of serial and parallel connection combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523808.2A CN105206894A (en) | 2015-08-25 | 2015-08-25 | Novel storage battery module of serial and parallel connection combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105206894A true CN105206894A (en) | 2015-12-30 |
Family
ID=54954427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510523808.2A Pending CN105206894A (en) | 2015-08-25 | 2015-08-25 | Novel storage battery module of serial and parallel connection combined structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206894A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671897A (en) * | 2019-01-10 | 2019-04-23 | 郑州比克新能源汽车有限公司 | A kind of no-welding battery module |
| CN111033878A (en) * | 2017-11-14 | 2020-04-17 | 株式会社Lg化学 | Battery module and battery pack including the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171856A (en) * | 2002-11-19 | 2004-06-17 | Matsushita Electric Ind Co Ltd | Inter-battery connection structure, battery module and battery pack |
| US20080220328A1 (en) * | 2007-03-07 | 2008-09-11 | Hwail Uh | Prismatic lithium ion battery |
| CN202142583U (en) * | 2011-04-27 | 2012-02-08 | 洛阳市孟津万里摩托车配件厂 | Single lithium battery casing special for pure electric automobile |
| CN102760854A (en) * | 2012-07-13 | 2012-10-31 | 八叶(厦门)新能源科技有限公司 | Storage battery |
| US9054401B2 (en) * | 2010-12-07 | 2015-06-09 | Allison Transmission, Inc. | Pinned battery cell array for a hybrid electric vehicle |
| CN204857816U (en) * | 2015-08-25 | 2015-12-09 | 苏州德博新能源有限公司 | Adopt novel battery module of connection in series -parallel integrated configuration |
-
2015
- 2015-08-25 CN CN201510523808.2A patent/CN105206894A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171856A (en) * | 2002-11-19 | 2004-06-17 | Matsushita Electric Ind Co Ltd | Inter-battery connection structure, battery module and battery pack |
| US20080220328A1 (en) * | 2007-03-07 | 2008-09-11 | Hwail Uh | Prismatic lithium ion battery |
| US9054401B2 (en) * | 2010-12-07 | 2015-06-09 | Allison Transmission, Inc. | Pinned battery cell array for a hybrid electric vehicle |
| CN202142583U (en) * | 2011-04-27 | 2012-02-08 | 洛阳市孟津万里摩托车配件厂 | Single lithium battery casing special for pure electric automobile |
| CN102760854A (en) * | 2012-07-13 | 2012-10-31 | 八叶(厦门)新能源科技有限公司 | Storage battery |
| CN204857816U (en) * | 2015-08-25 | 2015-12-09 | 苏州德博新能源有限公司 | Adopt novel battery module of connection in series -parallel integrated configuration |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033878A (en) * | 2017-11-14 | 2020-04-17 | 株式会社Lg化学 | Battery module and battery pack including the same |
| US11646464B2 (en) | 2017-11-14 | 2023-05-09 | Lg Energy Solution, Ltd. | Battery module and battery pack comprising same |
| CN111033878B (en) * | 2017-11-14 | 2023-11-28 | 株式会社Lg新能源 | Battery module and battery pack |
| CN109671897A (en) * | 2019-01-10 | 2019-04-23 | 郑州比克新能源汽车有限公司 | A kind of no-welding battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202758944U (en) | Serial-parallel connection combination structure of storage battery sets | |
| US9819001B2 (en) | Laminated lithium battery module | |
| CN101315990B (en) | Battery | |
| CN101944638B (en) | Manufacturing method of lithium-ion battery pack used for electric automobile | |
| CN102760854A (en) | Storage battery | |
| JP2010526424A (en) | Energy storage device with poka-yoke connection | |
| KR100627360B1 (en) | Plate used to collect current, secondary battery and module thereof | |
| CN105336896A (en) | Automobile lithium-ion start battery | |
| CN101651186A (en) | Method for assembling lugs and cover plate of battery | |
| CN103441237A (en) | Button type lithium ion battery and chain type lithium ion battery pack | |
| CN204857816U (en) | Adopt novel battery module of connection in series -parallel integrated configuration | |
| CN204632886U (en) | Lithium-ions battery | |
| CN101499525B (en) | Contra-positioned bipolar battery | |
| CN105206894A (en) | Novel storage battery module of serial and parallel connection combined structure | |
| CN202019028U (en) | Cell core of lithium cell and lithium cell | |
| WO2021169721A1 (en) | Battery pack and electric vehicle | |
| CN201051525Y (en) | Battery group | |
| JP2010245221A (en) | Capacitor and capacitor device using the same | |
| EP2482357B1 (en) | Cylindrical battery | |
| CN102403479A (en) | Connection method for square battery pack internal electrical cores and square battery pack thereof | |
| CN201408807Y (en) | Dual-lug winding-type lead-acid accumulator controlled by sealing valve | |
| CN201413847Y (en) | Lithium-ion power battery | |
| CN211150661U (en) | Electricity core unit and electricity core module | |
| CN203445176U (en) | Chained lithium ion battery pack | |
| CN208400909U (en) | A kind of soft-package battery mould group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |