CN101894930B - Battery box with excellent performance of ventilation and heat dispersion - Google Patents
Battery box with excellent performance of ventilation and heat dispersion Download PDFInfo
- Publication number
- CN101894930B CN101894930B CN201010214633.4A CN201010214633A CN101894930B CN 101894930 B CN101894930 B CN 101894930B CN 201010214633 A CN201010214633 A CN 201010214633A CN 101894930 B CN101894930 B CN 101894930B
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- Prior art keywords
- plate
- battery
- battery pack
- case
- air intake
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- 238000009423 ventilation Methods 0.000 title claims abstract description 9
- 239000006185 dispersion Substances 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 11
- 229910001416 lithium ion Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a battery box with the excellent performance of ventilation and heat dispersion. The battery box comprises a box and a battery pack arranged in the box, wherein the battery pack is fixed in the box through splints arranged on both sides of the battery pack; angle steel I for fixing the battery pack is connected between the two splints; gaps are reserved among batteries forming the battery pack; two lateral plates, which are perpendicular to a plane where the gaps are positioned, of the box are respectively an air inlet plate and an air outlet plate; an air inlet is formed on the air inlet plate, and an exhaust fan is arranged on the air outlet plate; drainage plates are arranged on the lateral surface, which is opposite to the air inlet plate, of the battery pack; and gaps among the drainage plates correspond to the gaps among the batteries. In the battery box, cold air is inhaled to the box from the air inlet through the exhaust fan, and flows through the gaps among the batteries through the drainage plates to take heat generated by the battery pack away. Through the structure, the batteries can operate under the consistent environment, so that the batteries are consistent, the safety of the battery pack during use is improved, and the service life of the battery pack is also prolonged.
Description
Technical field
The invention belongs to battery case field, be particularly a kind ofly suitable for the battery case with excellent performance of ventilation and heat dispersion that energy-storage system is used.
Background technology
Along with primary energy becomes more and more in short supply as resources such as oil, natural gases, facing mankind the severe challenge that living environment may constantly worsen.For reducing energy cost and realizing the sustainable development in the world, the research of energy storage technology has all been carried out in countries in the world, and its thinking adopts jumbo battery as energy storage system exactly.Therefore select suitable battery also to become one of key of development energy storage technology.
At present, in the battery using in energy-storage system, be mainly jumbo lithium ion battery.Lithium ion battery has that energy density is high, life-span length, memory-less effect, the advantage such as pollution-free, more and more in energy-storage system, is widely used.
Owing to needing the battery pack of high voltage high power capacity in energy-storage system, therefore need to first to lithium ion battery, carry out connection in series-parallel, then could use.Lithium ion battery is all to produce heat in charge and discharge process, after battery series-parallel connection, because gap between battery is little, casing ventilation quantity is inadequate, causes the larger temperature contrast of appearance between monomer.And lithium ion battery temperature influence is larger, when the serviceability temperature of battery is different, will causes inconsistent in FCL battery, thereby affect the useful life of whole Battery pack, and leave potential safety hazard.Existing battery case, the radiating effect of battery is poor, is difficult to guarantee the consistency of battery service condition.
Summary of the invention
For overcoming the above-mentioned defect of prior art, the object of the present invention is to provide a kind of battery case that there is good ventilation radiating effect and can extend battery.
The present invention is achieved by the following technical solutions:
A kind of battery case with excellent performance of ventilation and heat dispersion, it comprises casing and is placed in the battery pack in casing, described battery pack is fixed in casing by being arranged on the clamping plate of its both sides, between two clamping plate, be connected with the angle steel I for self-contained battery group, between each battery of described composition battery pack, leave gap, be respectively air intake plate and exhausting plate with two side plates of the perpendicular casing of this place, gap plane, described air intake plate is provided with air inlet, described exhausting plate is provided with air exhauster, battery pack side over against air intake plate is provided with drainage plate, gap between each drainage plate is corresponding with the gap between each battery.
Wherein, on the side of two clamping plate of exhausting plate, be respectively provided with a plate shaped baffler, a side of described baffler is provided with right-angle bending, and baffler is connected with clamping plate by this bending.
Wherein, the upper/lower terminal of described each drainage plate is all connected on a block plate, and the outside of described two block plates is respectively welded with an angle steel II.
Wherein, described drainage plate is welded by two hardboards, and its cross section is V-arrangement.
Wherein, the height of two hardboards of described drainage plate is equal to or greater than the height of battery pack, and the width of described two hardboards is not less than 20mm.
Wherein, the angle between two of described drainage plate hardboards is 30 °-150 °.
Wherein, the distance between described battery pack and air intake plate is greater than or less than the distance between battery pack and exhausting plate.
Wherein, described casing is cube, it forms at the bottom of by case lid and case, and described case lid is formed by connecting by top board and the air intake plate be arrangeding in parallel and exhausting plate, at the bottom of described case, by base plate and with perpendicular two side plates of air intake plate, is formed by connecting.
Wherein, on the side plate at the bottom of described case, be equipped with circular hole.
The invention has the beneficial effects as follows: battery case of the present invention sucks box house by cold air by air inlet by air exhauster, the gap of flowing through between battery through drainage plate, take away the heat that battery pack produces, this structure is worked battery under a more consistent environment, not only make each lithium ion battery reach consistency, improve fail safe when battery pack is used, also, by good performance of ventilation and heat dispersion, extended the useful life of battery pack.
Accompanying drawing explanation
Fig. 1 is for forming the battery structure schematic diagram of battery pack;
Fig. 2 is the structural representation of clamping plate 3;
Fig. 3 is the structural representation of drainage plate 10, the front view that wherein Fig. 3 a is drainage plate, and the vertical view that Fig. 3 b is drainage plate, Fig. 3 c is the longitudinal sectional view (embodying the schematic cross-section of drainage plate) of Fig. 3 b;
Fig. 4 is the structural representation of baffler 12;
Fig. 5 is the external structure schematic diagram of battery case of the present invention;
Fig. 6 is the case lid schematic diagram of casing;
Fig. 7 is the internal structure schematic diagram (embodying the structure of air intake one side) of battery case of the present invention;
Fig. 8 is the internal structure schematic diagram (embodying the structure of air-out one side) of battery case of the present invention;
In figure, 1-casing, 2-battery pack, 3-clamping plate, 4-angle steel I, 5-gap, 6-air intake plate, 7-exhausting plate, 8-air inlet, 9-air exhauster, 10-drainage plate, 11-gap, 12-baffler, 13-bending, 14-angle steel II, 15-circular hole, 16-steel plate.
Embodiment
Below in conjunction with accompanying drawing, the battery case in the present invention is further described in detail.
As shown in Fig. 5-8, this battery case comprises casing 1 and is placed in the battery pack 2 in casing.Casing 1 for cube, it forms at the bottom of by case lid and case, case lid is formed by connecting by top board and the air intake plate 6 be arrangeding in parallel and exhausting plate 7, at the bottom of case by base plate and with into and out of two perpendicular side plates of aerofoil 6,7, be formed by connecting, side plate at the bottom of case is provided with a circular hole 15, and it is as for connecting the spare interface of the positive and negative pole of battery; On at the bottom of case, can also be furnished with draw ring, when installation or removal, directly will at the bottom of case, extract out and carry out installation and maintenance.Battery pack of the present invention is divided into two rows by 16 batteries and forms, and the gap 5 between this two rows battery communicates.The battery using in the present invention adopts cuboid lithium ion battery as shown in Figure 1, has two poles: be positive terminal and negative terminal on its top.Battery pack be each side provided with L shaped clamping plate 3 as shown in Figure 2, between two clamping plate, be connected with four angle steel I4, by clamping plate and angle steel I, battery pack 2 is fixed, the bottom of clamping plate 3 is provided with the bolt hole for connect box bottom.
And two side plates of the casing that the 5 place planes of the gap between lithium ion battery are perpendicular are respectively air intake plate 6 and exhausting plate 7, air intake plate is provided with a plurality of air inlets 8, the area of air inlet 8 on air intake plate at least should be greater than the size of battery pack in casing, and exhausting plate is provided with three air exhausters 9.Between air inlet, gap 5 and air exhauster 9, form continuous heat dissipation channel, three air exhausters form air outlet at cell backside, the air outlet forming from three air exhausters behind the gap 5 that cold air is flowed through between battery by air inlet 8 flows out, and being provided with of air exhauster 9 is beneficial to the heat radiation of each battery and being uniformly distributed of temperature field.
On the battery pack side of air intake plate 6,9 drainage plates 10 are installed, as shown in Fig. 3 a-Fig. 3 c, each drainage plate 10 is welded by two hardboards (can adopt plastic plate or steel plate), the cross section of seeing from top to bottom drainage plate is V font, in the top and bottom of all drainage plates 10, be respectively connected with a steel plate 16, in the outside of two steel plates 16, respectively weld an angle steel II14, the two ends of angle steel II are connected on two side plates at the bottom of case, between each drainage plate, be all reserved with gap 11, this gap is aimed at the gap 5 between battery.This V-arrangement drainage plate the air intake uniformity that can make battery gap 5 is set, also play the effect of accelerating wind speed, strengthening cooling effect.For guaranteeing that cooling effect reaches best, should make the height of two hardboards of drainage plate 10 be equal to or greater than the height of battery pack 2, by the width of two hardboards of drainage plate 10 make 20mm-100mm directly by, the angle between two hardboards of drainage plate 10 is set to 30 °-150 °.
On the side of two clamping plate 3 of exhausting plate 7, be connected with respectively a baffler 12 as shown in Figure 4, one side of baffler is provided with right-angle bending 13, baffler is connected with clamping plate by this bending, make battery pack and three air exhausters form a region, be conducive to improve air exhauster efficiency, strengthen radiating effect (as shown in Figure 8).In order to maintain easily, the distance that battery pack 2 and air intake plate are 6 is greater than or less than the distance of 7 of battery pack 2 and exhausting plates, and this structure has been reserved space to management system.
Lithium ion battery case of the present invention in actual use, at the bottom of first pull outlet, on being formed battery pack 2 by lithium ion battery and be fixed on by clamping plate 3 at the bottom of the case of casing 1, then drainage plate 10 is fixed between air inlet 8 and battery pack and the gap 11 between each drainage plate is aimed at the gap 5 between each lithium ion battery, air exhauster 9 is arranged on reserved position, the case lid back side, again baffler 12 is fixed, finally will at the bottom of case, fasten with case lid.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a battery case with excellent performance of ventilation and heat dispersion, it is characterized in that: this battery case comprises casing (1) and is placed in the battery pack (2) in casing, described battery pack is fixed in casing (1) by being arranged on the clamping plate (3) of its both sides, between two clamping plate, be connected with the angle steel I(4 for self-contained battery group), between each battery of composition battery pack, leave gap (5), be respectively air intake plate (6) and exhausting plate (7) with two side plates of the perpendicular casing of this place, gap plane, described air intake plate (6) is provided with air inlet (8), described exhausting plate (7) is provided with air exhauster (9), battery pack side over against air intake plate (6) is provided with drainage plate (10), gap between each drainage plate (11) is corresponding with the gap (5) between each battery, described each drainage plate (10) upper, lower two ends are respectively connected on a block plate (16), the outside of described two block plates (16) is respectively welded with an angle steel II(14), described drainage plate (10) is welded by two hardboards, its cross section is V-arrangement, on the side of two clamping plate (3) of exhausting plate, be respectively provided with a plate shaped baffler (12), a side of described baffler is provided with right-angle bending (13), and baffler is connected with clamping plate by this bending.
2. battery case as claimed in claim 1, is characterized in that: the height of two hardboards of described drainage plate (10) is equal to or greater than the height of battery pack (2), and the width of described two hardboards is not less than 20mm.
3. battery case as claimed in claim 2, is characterized in that: the angle between two hardboards of described drainage plate (10) is 30 °-150 °.
4. battery case as claimed in claim 1, is characterized in that: the distance between described battery pack (2) and air intake plate (6) is greater than or less than the distance between battery pack and exhausting plate (7).
5. battery case as claimed in claim 1, it is characterized in that: described casing (1) is cube, it forms at the bottom of by case lid and case, described case lid is formed by connecting by top board and the air intake plate (6) be arrangeding in parallel and exhausting plate (7), at the bottom of described case, by base plate and with perpendicular two side plates of air intake plate (6), is formed by connecting.
6. battery case as claimed in claim 5, is characterized in that: the side plate at the bottom of described case is provided with circular hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010214633.4A CN101894930B (en) | 2010-06-30 | 2010-06-30 | Battery box with excellent performance of ventilation and heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010214633.4A CN101894930B (en) | 2010-06-30 | 2010-06-30 | Battery box with excellent performance of ventilation and heat dispersion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894930A CN101894930A (en) | 2010-11-24 |
| CN101894930B true CN101894930B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010214633.4A Active CN101894930B (en) | 2010-06-30 | 2010-06-30 | Battery box with excellent performance of ventilation and heat dispersion |
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| Country | Link |
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| CN (1) | CN101894930B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851995B (en) * | 2014-02-18 | 2018-01-09 | 北京普莱德新能源电池科技有限公司 | A kind of air-cooled modular structure |
| CN107180934B (en) * | 2017-04-07 | 2021-09-03 | 中国电力科学研究院 | Battery thermal runaway protector and preparation method and mold thereof |
| CN107611307A (en) * | 2017-09-23 | 2018-01-19 | 芜湖雪影实业有限公司 | A kind of battery of electric vehicle mounting structure |
| CN107662520A (en) * | 2017-09-23 | 2018-02-06 | 芜湖雪影实业有限公司 | Battery of electric vehicle mounting structure |
| CN109246987B (en) * | 2018-09-27 | 2020-08-14 | 国网湖南省电力有限公司 | Ionic wind radiator |
| CN109014691A (en) * | 2018-10-29 | 2018-12-18 | 无锡先导智能装备股份有限公司 | Welding equipment |
| CN109786603B (en) * | 2019-01-18 | 2021-07-20 | 风帆（扬州）有限责任公司 | High-stability and high-strength energy storage lithium battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429861Y (en) * | 1999-11-11 | 2001-05-09 | 李小军 | Positive pressure air-cooling dustproofing device for computer |
| CN1815799A (en) * | 2006-01-13 | 2006-08-09 | 长安汽车（集团）有限责任公司 | Radiating structure of power battery for hybrid power automobile |
| CN1835275A (en) * | 2005-03-16 | 2006-09-20 | 奇瑞汽车有限公司 | Hybrid power automobile battery |
-
2010
- 2010-06-30 CN CN201010214633.4A patent/CN101894930B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429861Y (en) * | 1999-11-11 | 2001-05-09 | 李小军 | Positive pressure air-cooling dustproofing device for computer |
| CN1835275A (en) * | 2005-03-16 | 2006-09-20 | 奇瑞汽车有限公司 | Hybrid power automobile battery |
| CN1815799A (en) * | 2006-01-13 | 2006-08-09 | 长安汽车（集团）有限责任公司 | Radiating structure of power battery for hybrid power automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101894930A (en) | 2010-11-24 |
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| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130219 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130219 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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