CN203242690U - Monocell structure module and series-parallel structure thereof - Google Patents
Monocell structure module and series-parallel structure thereof Download PDFInfo
- Publication number
- CN203242690U CN203242690U CN2013202207816U CN201320220781U CN203242690U CN 203242690 U CN203242690 U CN 203242690U CN 2013202207816 U CN2013202207816 U CN 2013202207816U CN 201320220781 U CN201320220781 U CN 201320220781U CN 203242690 U CN203242690 U CN 203242690U
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- battery cell
- fastener
- cell
- structure module
- base plate
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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 discloses a monocell structure module and a series-parallel structure thereof. The monocell structure module comprises a single cell body, a bottom plate and buckle devices, wherein the single cell body is arranged on the bottom plate; two sides of a long side of the single cell body are fixedly connected with the bottom plate; the buckle devices are arranged on two sides of a short side of the single cell body; and the buckle devices are connected and fixed with the single cell body and the bottom plate. The monocell structure module has the advantages of more excellent heat dissipation, fastness, insulativity and shock resistance.
Description
Technical field
The utility model relates to and belongs to the electrokinetic cell system technical field of structures, a kind of single-cell structure module of specific design and series parallel structure thereof.
Background technology
Along with expanding economy, automobile has become people's indispensable vehicles of going on a journey.The problem that the development of orthodox car causes is extremely urgent, is badly in need of solving.To environment, petroleum resources consume etc. in a large number such as motor vehicle emission.Than orthodox car, pure electric automobile is discharging not, does not consume again non-renewable energy resources, is the direction of following long-run development.
Power brick is the power producer of electric automobile, also is the core component of electric automobile.It is to be combined with multi-form series, parallel by a plurality of cells.Because Electric Vehicles Driving Cycle is complicated, can produce more heat transfer in the battery use procedure, internal temperature of battery is raise, especially the module that forms for a plurality of cells, temperature in the module can rise sooner, if heat can not in time discharge, can add the inconsistency of macrocell, and the useful life of shortening battery, even cause potential safety hazard.Electric automobile has the characteristic of often accelerating with retarded motion simultaneously, and at different road travelings, these ones require the electrokinetic cell bag to have fastness and shock resistance, therefore when power brick design, the battery cell that forms power brick at first should have heat radiation, reliably, the multiple characteristics such as firm and shock resistance.The power brick of domestic design all is comprised of a plurality of battery modules at present, and form the battery cell of module, generally adopt the plastic casing packing, though have that quality is light, advantages such as low price and resisting salt fog corrosion, but its heat dispersion is poor, intensity is not high, being prone to aging breaking, even causes the problem such as power brick internal short-circuit, bring potential safety hazard to electric motor car, cause simultaneously the use cost of power brick to rise, economic performance descends, and these all are the bottlenecks of restriction Development of Electric Vehicles.Therefore, need badly a kind of heat radiation of design, firmly, the battery modular structure that has concurrently of insulation and shock resistance.
The utility model content
The utility model has overcome that the heat dispersion of battery module is poor in the prior art, intensity is not high and the easy aging defective such as break, and has proposed a kind of single-cell structure module and series parallel structure thereof.
The utility model proposes a kind of single-cell structure module, comprising: battery cell, base plate and bayonet unit; Described battery cell is arranged on the described base plate, and both sides, the long limit of described battery cell are fixedly connected with described base plate; The minor face both sides of described battery cell are provided with described bayonet unit, and described bayonet unit connects and fixing described battery cell and described base plate.
Wherein, described bayonet unit comprises the first fastener and the second fastener, described the first fastener is arranged on the top of described battery cell minor face both sides, described the second fastener is arranged between described battery cell and the described base plate, and described the first fastener is fixedly connected with described battery cell and described base plate with described the second fastener by mutual buckle.
Wherein, the minor face both sides of described the first fastener are provided with the card hand to lower convexity, and described the second fastener is provided with and the corresponding bayonet socket of described card hand, and described card hand is fastened in the described bayonet socket.
Wherein, the long limit of described the second fastener is provided with the dop to lower convexity, and described the first fastener is arranged at the corresponding draw-in groove of described dop
Wherein, the both sides, long limit of described base plate are provided with the groove structure that raises up, and the both sides, long limit of described battery cell are arranged in the described groove structure.
Wherein, further comprise: the both sides, long limit at described battery cell are arranged on described silica gel strip, and described battery cell is embedded in the described groove structure by silica gel strip.
Wherein, further comprise: the top of described battery cell is provided with insulating element.
Wherein, further comprise: be provided with perforate on the described base plate, be provided with on the described bayonet unit and the corresponding through hole of described perforate.
The utility model has also proposed a kind of series parallel structure of single-cell structure module, comprise at least two single-cell structure modules, stacked on top and be fastened on to be fixedly connected with in the described draw-in groove by described dop and realize cascaded structure or parallel-connection structure between the described single-cell structure module.
Base plate employing conductive coefficient of the present utility model is high, intensity material preferably, and rate of heat dispation is high, can bear certain pulling force simultaneously.The radiating condition of each battery is identical, Effective Raise battery consistency.
The utility model can utilize bayonet unit to carry out series and parallel order battery structure module.The utility model strong adaptability can effectively be controlled cost.
The utility model is easy to installation and maintenance.Take insulating material between the single-cell structure module of the present utility model, well mistake proofing short circuit occurs in the anti-assembling process.
Description of drawings
Fig. 1 is the schematic diagram of single-cell structure module.
Fig. 2 is the schematic diagram of battery cell.
Fig. 3 is the structure chart of base plate.
Fig. 4 is the structure chart of bayonet unit.
Fig. 5 is the schematic diagram of silica gel strip.
Fig. 6 is the schematic diagram of insulating element.
Fig. 7 is the schematic diagram of parallel-connection structure.
Fig. 8 is the schematic diagram of cascaded structure
Embodiment
In conjunction with following specific embodiments and the drawings, the utility model is described in further detail.Implement process of the present utility model, condition, experimental technique etc., except the following content of mentioning specially, be universal knowledege and the common practise of this area, the utility model is not particularly limited content.
Among Fig. 1 to Fig. 8,1-battery cell, 2-base plate, 21-groove structure, 22-perforate, 3-bayonet unit, 31-the first fastener, 32-the second fastener, 33-through hole, 311-card hand, 312-draw-in groove, 321-bayonet socket, 322-dop, 4-silica gel strip, 5-insulating element.
As shown in Figure 1, a kind of single-cell structure module of the present utility model comprises: battery cell 1, base plate 2 and bayonet unit 3.As shown in Figure 2, battery cell 1 is rectangle, and battery cell 1 is arranged on the base plate 2.As shown in Figure 3, be provided with the groove structure 21 that raises up on the base plate 2, fixing in the groove structure 21 of both sides, the long limit insertion base plate 2 of battery cell 1.For fastness and the shock resistance that promotes the single-cell structure module, when assembling, adopt and put silica gel strip 4 in the both sides, long limit of battery cell 1, then be embedded in the groove structure 21.The structure of silica gel strip 4 as shown in Figure 5.The minor face both sides of battery cell 1 are provided with bayonet unit 3, bayonet unit 3 with battery cell 1 bayonet socket on base plate 2.
More specifically, as shown in Figure 4, bayonet unit 3 comprises the first fastener 31 and the second fastener 32.The first fastener 31 is arranged on the top of battery cell 1, and the second fastener 32 is arranged between battery cell 1 and the base plate 2, thereby the first fastener 31 and the second fastener 32 mutual buckles are fixed on battery cell 1 on the base plate 2.The first fastener 31 is provided with a pair of card hand 311, the second fasteners 32 to lower convexity and is provided with a pair of bayonet socket 321 in the relevant position in its minor face both sides, card hand 311 stretches into downwards in the bayonet socket 321 and with it and engages, thereby fixes the first fastener 31 and the second fastener 32.
The second fastener 32 also is provided with to dop 322, the first fasteners 31 of lower convexity and is equipped with draw-in groove 312 in corresponding positions.In the cascaded structure or parallel-connection structure of single-cell structure module, the dop 322 of the single-cell structure module above being arranged in inserts the bayonet socket 312 of the single-cell structure module that is positioned at the below and fixes, interconnecting between the single-cell structure module of realization diverse location.
Preferably, above battery cell 1, be equipped with insulating element 5, such as materials such as foams, as shown in Figure 6.In series parallel structure, play the insulating effect of a plurality of single-cell structure modules, the capable of preventing short circuit phenomenon, and can produce precompression and reserve the space that battery cell 1 expands.
Preferably, at base plate 2 perforate 22 is set, is arranged at the consistent through hole 33 of perforate 22 at bayonet unit 3.After finishing assembling single-cell structure module, bolt screwed in perforate 22 and the through hole 33 and fixing, strengthen firm degree in the single-cell structure module with this.
Pass through to describe the assembling process of single-cell structure module in the present embodiment, so that the single-cell structure module is described further.At first in the both sides, long limit of battery cell 1 silica gel strip 4 is set respectively, the thruster from base plate 2 of the battery cell 1 that is provided with silica gel strip 4 is entered the groove structure 21 of base plate 2, silica gel strip 4 fixes with the groove structure 21 of base plate 2, thereby battery cell 1 is fixed on the base plate 2.Again the minor face both sides of the second fastener 32 from battery cell 1 are pushed between battery cell 1 and the base plate 2.The first fastener 31 is aimed at up and down with the second fastener 32, and the first fastener 31 presses downward to from the top of battery cell 1, until bayonet socket 321 fastenings on the card hand 311 on the first fastener 31 and the second fastener 32, thereby battery cell 1 is fixed on the base plate 2.At last insulating element 5 is laid on the top of battery cell 1.
The utility model also can be realized the series parallel structure of single-cell structure module.For example, the both positive and negative polarity of battery cell 1 is connected with dop 322 and draw-in groove 312 in the bayonet unit 3 respectively in the single-cell structure module.The dop 322 that is positioned at the single-cell structure module of top stretches into the draw-in groove 312 phase buckles of the single-cell structure module of below.Single-cell structure module stacked on top, as shown in Figure 7, if the positive pole of each single-cell structure module is connected with anodal, negative pole is connected with negative pole, thus the be connected in parallel parallel-connection structure of realization single-cell structure module of the both positive and negative polarity realization at a plurality of battery cell 1 two ends then; If positive pole and the negative pole of each single-cell structure module are connected in series, as shown in Figure 8, thereby then the both positive and negative polarity of a plurality of battery cells 1 connects being connected in series of realization single-cell structure module from beginning to end.
Protection content of the present utility model is not limited to above embodiment.Do not deviating under the spirit and scope of utility model design, those skilled in the art can to variation and advantage section be included in the utility model, and take appending claims as protection range.
Claims (9)
1. a single-cell structure module is characterized in that, comprising: battery cell (1), base plate (2) and bayonet unit (3); Described battery cell (1) is arranged on the described base plate (2), and both sides, the long limit of described battery cell (1) are fixedly connected with described base plate (2); The minor face both sides of described battery cell (1) are provided with described bayonet unit (3), and described bayonet unit (3) connects and fixing described battery cell (1) and described base plate (2).
2. single-cell structure module as claimed in claim 1, it is characterized in that, described bayonet unit (3) comprises the first fastener (31) and the second fastener (32), described the first fastener (31) is arranged on the top of described battery cell (1) minor face both sides, described the second fastener (32) is arranged between described battery cell (1) and the described base plate (2), and described the first fastener (31) is fixedly connected with described battery cell (1) and described base plate (2) with described the second fastener (32) by mutual buckle.
3. single-cell structure module as claimed in claim 2, it is characterized in that, the minor face both sides of described the first fastener (31) are provided with the card hand (311) to lower convexity, described the second fastener (32) is provided with and the corresponding bayonet socket (321) of described card hand (311), and described card hand (331) is fastened in the described bayonet socket (321).
4. single-cell structure module as claimed in claim 2, it is characterized in that, the long limit of described the second fastener (32) is provided with the dop (322) to lower convexity, and described the first fastener (31) is arranged at the corresponding draw-in groove (312) of described dop (322).
5. single-cell structure module as claimed in claim 1, it is characterized in that, the both sides, long limit of described base plate (2) are provided with the groove structure (21) that raises up, and the both sides, long limit of described battery cell (1) are arranged in the described groove structure (21).
6. single-cell structure module as claimed in claim 5, it is characterized in that, further comprise: the both sides, long limit at described battery cell (1) arrange silica gel strip (4), and described battery cell (1) is embedded in the described groove structure (21) by silica gel strip (4).
7. single-cell structure module as claimed in claim 1 is characterized in that, further comprises: the top of described battery cell (1) is provided with insulating element (5).
8. single-cell structure module as claimed in claim 1, it is characterized in that, further comprise: be provided with perforate (22) on the described base plate (2), be provided with on the described bayonet unit (3) and the corresponding through hole (33) of described perforate (22).
9. the series parallel structure of a single-cell structure module is characterized in that, comprises at least two such as single-cell structure module as described in the claim 1-8; Stacked on top also is fastened on to be fixedly connected with in the described draw-in groove (312) by dop (322) and realizes cascaded structure or parallel-connection structure between the described single-cell structure module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202207816U CN203242690U (en) | 2013-04-26 | 2013-04-26 | Monocell structure module and series-parallel structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202207816U CN203242690U (en) | 2013-04-26 | 2013-04-26 | Monocell structure module and series-parallel structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203242690U true CN203242690U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202207816U Expired - Lifetime CN203242690U (en) | 2013-04-26 | 2013-04-26 | Monocell structure module and series-parallel structure thereof |
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| CN (1) | CN203242690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI493771B (en) * | 2014-05-28 | 2015-07-21 | 威剛科技股份有限公司 | Structure of alert function of electronic device |
-
2013
- 2013-04-26 CN CN2013202207816U patent/CN203242690U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI493771B (en) * | 2014-05-28 | 2015-07-21 | 威剛科技股份有限公司 | Structure of alert function of electronic device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |