CN201758144U - Improved battery box - Google Patents
Improved battery box Download PDFInfo
- Publication number
- CN201758144U CN201758144U CN2010202438268U CN201020243826U CN201758144U CN 201758144 U CN201758144 U CN 201758144U CN 2010202438268 U CN2010202438268 U CN 2010202438268U CN 201020243826 U CN201020243826 U CN 201020243826U CN 201758144 U CN201758144 U CN 201758144U
- Authority
- CN
- China
- Prior art keywords
- battery
- plate
- battery case
- casing
- baffler
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012467 final product Substances 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to an improved battery box which comprises a box body and two battery modules arranged on the two opposite sides in the box body, the box body comprises four side plates, a box cover and a box bottom, wherein the two parallel side plates serve as air inlet plates of the battery box, the other side plate which is vertical to the air inlet plates and farther away from the battery modules serves as an air outlet plate of the battery box, each battery module comprises a battery pack, a baffle plate and a drainage plate, a gap between the adjacent drainage plates corresponds to a clearance between the adjacent batteries, a fan is arranged on the section of the baffle plate which is parallel to the air inlet plates, air inlets are formed on the air inlet plates, an air outlet is formed on the air outlet plate of the battery box, and an outlet fan is mounted at the air outlet. The battery box can lead all the batteries to work under the comparatively consistent environment, lead all the batteries to achieve the consistency, improve the safety during the use and further prolong the service life of the battery modules.
Description
Technical field
The utility model belongs to the battery case field, particularly a kind ofly is suitable for the improved battery case that energy-storage system is used.
Background technology
Along with resources such as primary energy such as oil, natural gas become more and more in short supply, the mankind are faced with 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 is exactly to adopt the battery of big merit capacity as energy storage system.Therefore select suitable battery to also become one of key of development energy storage technology.
At present, in the battery that in energy-storage system, uses, mainly be jumbo lithium ion battery.Lithium ion battery has energy density height, life-span length, memory-less effect, advantage such as pollution-free, more and more is widely used in energy-storage system.Owing in energy-storage system, need the battery pack of high voltage high power capacity, therefore need at first lithium ion battery to be carried out connection in series-parallel, could use then.Lithium ion battery all is to produce heat in charge and discharge process, after the battery strings parallel connection, because the gap is little between the battery, the casing ventilation quantity is not enough, causes the bigger temperature contrast of appearance between the monomer.And the lithium ion battery temperature influence is bigger, when the serviceability temperature of battery not simultaneously, will cause inconsistent in the FCL battery, thereby and stay potential safety hazard the useful life of the whole Battery pack of influence.Existing lithium ion battery case, the radiating effect of battery is relatively poor, is difficult to guarantee the consistency of battery service condition.
The utility model content
For overcoming the above-mentioned defective of prior art, the purpose of this utility model is to provide a kind of to be had the good ventilation radiating effect and can prolong the battery improved battery case in useful life.
The utility model is achieved through the following technical solutions:
A kind of improved battery case, it comprises casing and places two interior battery modules of casing, two parallel relative both sides that are located at casing of battery module, described casing is by four side plates, form at the bottom of case lid and the case, wherein two side plates that parallel are as the air intake plate of this battery case, perpendicular and with air intake plate apart from the aerofoil that goes out of battery module another side plate far away as this battery case, described battery module comprises battery pack, baffle plate and drainage plate, leave the gap between each battery of composition battery pack, the both sides of described battery pack respectively are provided with L shaped clamping plate, described baffle plate is L-shaped, two adjacent side plates of the two ends of baffle plate and casing are connected to form the space that is used to hold battery pack, between described air intake plate and the battery pack drainage plate is installed, slit between each drainage plate is corresponding with the gap between each battery, on that section baffle plate that parallels with air intake plate blower fan is housed, and described air intake plate is provided with air inlet, the aerofoil that goes out of described battery case is provided with air outlet, and described air outlet place is equipped with the outlet blower fan.
Wherein, describedly go out on the aerofoil baffler is installed, described baffler is symmetricly set on the both sides of blower fan.
Wherein, described baffler is a flat board, and the front end of baffler bends inwards, and the height of described baffler equates with the height of casing.
Wherein, the front end of described baffler bends inwards 60 °.
Wherein, the upper/lower terminal of described each drainage plate all is connected on the block plate, and the outside of described two block plates respectively is welded with an angle steel II, and the two ends of described angle steel II are fixed on baffle plate and the box side.
Wherein, described drainage plate is welded by two hardboards, and its cross section is a 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 °.
The beneficial effects of the utility model are: this improved battery case sucks box house with cold air by air inlet by blower fan, through flow through gap between each battery of drainage plate, take away the heat of battery by the outlet blower fan at air outlet place, this structure is worked battery under a relatively more consistent environment, not only make each battery reach consistency, improved the fail safe when battery module uses,, prolonged the useful life of battery module also by good performance of ventilation and heat dispersion.
Description of drawings
Fig. 1 is the structural representation of single battery;
Fig. 2 is the structural representation of battery pack;
Fig. 3 is the structural representation of baffle plate 5;
Fig. 4 is the schematic cross-section of drainage plate 6, and wherein Fig. 4 a is the front view of drainage plate, and Fig. 4 b is the vertical view of drainage plate, and Fig. 4 c is the longitudinal sectional view (promptly embodying the schematic cross-section of drainage plate) of Fig. 4 b;
Fig. 5 is the structural representation of battery module;
Fig. 6 is the internal structure schematic diagram of the utility model battery case;
Fig. 7 is the structural representation of baffler 13;
Fig. 8 is the external structure schematic diagram of the utility model battery case;
Among the figure, the 1-casing, the 2-air intake plate, 3-goes out aerofoil, the 4-battery pack, the 5-baffle plate, the 6-drainage plate, the 7-gap, the 8-slit, the 9-blower fan, the 10-air inlet, the 11-air outlet, 12-exports blower fan, 13-baffler, 14-clamping plate, 15-angle steel I, 16-angle steel II, 17-steel plate.
Embodiment
Below in conjunction with accompanying drawing the improved battery case in the utility model is further described in detail.
As shown in Figure 6, this improved battery case comprises casing 1 and places two interior battery modules of casing, two parallel relative both sides that are located at casing 1 of battery module.As shown in Figure 8, casing 1 has four side plates, form at the bottom of a case lid and a case, wherein two side plates that parallel are as the air intake plate 2 of this battery case, air intake plate 2 is provided with a plurality of air inlets 10, the area that air inlet occupies on air intake plate and the width of battery pack adapt, and a side plate that distance two battery modules far away perpendicular with air intake plate 2 goes out aerofoil 3 as this battery case, this centre that goes out aerofoil is provided with air outlet 11, be provided with an outlet blower fan 12 in the inboard of air outlet, the both sides of blower fan are respectively equipped with a baffler 13, as shown in Figure 7, the front end of this baffler bends inwards 60 °, in order to make radiating effect reach best, the height of baffler is equated with the height of casing 1.
As shown in Figure 5, battery module comprises battery pack 4, baffle plate 5 and drainage plate 6, as shown in Figure 2, battery pack is to be arranged side by side by 8 batteries to form, as shown in Figure 1, the employed battery of the utility model is the cuboid lithium ion battery, and its top has two poles: be positive terminal and negative terminal.All leave the gap 7 that is used to ventilate between per two batteries, and arranged on left and right sides in battery pack respectively is provided with L shaped clamping plate 14, be connected with four angle steel 15 between two clamping plate, by clamping plate and angle steel battery pack fixed, the bottom of clamping plate 14 is provided with the bolt hole that is used at the bottom of the link box.
As shown in Figure 3, baffle plate 5 is L-shaped, the outside of its cover battery pack, the air intake plate 2 of the two ends of baffle plate and casing 1 and with go out the side plate that aerofoil parallels and formed two enclosure spaces that are used to hold battery pack, 9 drainage plates 6 are installed between described air intake plate 2 and the battery pack 4, shown in Fig. 4 a-Fig. 4 c, each drainage plate 6 is welded by two hardboards (can adopt plastic plate or steel plate), the cross section of seeing drainage plate from top to bottom is the V font, respectively be connected with a steel plate 17 in the top and bottom of all drainage plates 6, respectively weld an angle steel II 16 in the outside of two steel plates 17, the two ends of angle steel II 16 be connected to baffle plate minor face and with that side plate that this minor face parallels on, all be reserved with slit 8 between each drainage plate 6, this slit 8 is corresponding with the gap 7 between each battery.Respectively be provided with three blower fans 9 on the long limit of each baffle plate 5, by this blower fan 9 cold air is sucked casing 1 inside by air inlet 10, through flow through gap 7 between each battery of drainage plate 6, effectively after stay, take away the heat of battery generation fast by the outlet blower fan 12 at air outlet 11 places through baffler.This V-arrangement drainage plate the air intake uniformity that can make battery gap 7 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 6 be equal to or greater than the height of battery pack 4, with the width of two hardboards of drainage plate 6 make 20mm-100mm directly by, the angle between two hardboards of drainage plate 6 is set to 30 °-150 °.
Battery case of the present utility model in actual use, open the case lid of casing 1 earlier, on forming battery at the bottom of battery pack 4 is fixed on casing 1 by clamping plate 14 the case, then drainage plate 6 is fixed on air inlet 10 and the slit 8 of 6 of each drainage plates is aimed at the gap 7 between each battery, again baffle plate 5 is fixed in the casing 1, blower fan 9 is being installed on the baffle plate 5, is being made the gap 7 between its aligning battery, the baffler 13 and the outlet blower fan 12 at air outlet place is installed then, fixedly case lid gets final product at last.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. improved battery case, it is characterized in that: this battery case comprises casing (1) and places two interior battery modules of casing, two parallel relative both sides that are located at casing of battery module, described casing (1) is by four side plates, form at the bottom of case lid and the case, wherein two side plates that parallel are as the air intake plate (2) of this battery case, perpendicular and go out aerofoil (3) as this battery case with air intake plate apart from battery module another side plate far away, described battery module comprises battery pack (4), baffle plate (5) and drainage plate (6), leave gap (7) between each battery of composition battery pack (4), the both sides of described battery pack respectively are provided with L shaped clamping plate (14), described baffle plate (5) is L-shaped, two adjacent side plates of the two ends of baffle plate and casing are connected to form the space that is used to hold battery pack, between described air intake plate (2) and the battery pack (4) drainage plate (6) is installed, slit between each drainage plate (8) is corresponding with the gap (7) between each battery, with on that section baffle plate that air intake plate (2) parallels blower fan (9) is housed, described air intake plate (2) is provided with air inlet (10), the aerofoil (3) that goes out of described battery case is provided with air outlet (11), and described air outlet place is equipped with outlet blower fan (12).
2. battery case as claimed in claim 1 is characterized in that: describedly go out on the aerofoil (3) baffler (13) is installed, described baffler is symmetricly set on the both sides of blower fan (12).
3. battery case as claimed in claim 2 is characterized in that: described baffler (13) is a flat board, and the front end of baffler bends inwards, and the height of described baffler equates with the height of casing.
4. battery case as claimed in claim 3 is characterized in that: the front end of described baffler (13) bends inwards 60 °.
5. battery pack guiding structure as claimed in claim 1, it is characterized in that: the upper/lower terminal of described each drainage plate (6) all is connected on the block plate (17), the outside of described two block plates (17) respectively is welded with an angle steel II (16), and the two ends of described angle steel II are fixed on baffle plate (5) and the box side.
6. battery case as claimed in claim 5 is characterized in that: described drainage plate (6) is welded by two hardboards, and its cross section is a V-arrangement.
7. battery case as claimed in claim 6 is characterized in that: the height of two hardboards of described drainage plate (6) is equal to or greater than the height of battery pack (2), and the width of described two hardboards is not less than 20mm.
8. battery case as claimed in claim 7 is characterized in that: the angle between two hardboards of described drainage plate (6) is 30 °-150 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202438268U CN201758144U (en) | 2010-06-30 | 2010-06-30 | Improved battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202438268U CN201758144U (en) | 2010-06-30 | 2010-06-30 | Improved battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758144U true CN201758144U (en) | 2011-03-09 |
Family
ID=43645434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202438268U Expired - Lifetime CN201758144U (en) | 2010-06-30 | 2010-06-30 | Improved battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904059A (en) * | 2013-01-11 | 2015-09-09 | 双叶产业株式会社 | Assembled battery restraint, assembled battery restraining member, and battery |
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
-
2010
- 2010-06-30 CN CN2010202438268U patent/CN201758144U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904059A (en) * | 2013-01-11 | 2015-09-09 | 双叶产业株式会社 | Assembled battery restraint, assembled battery restraining member, and battery |
| CN106374159A (en) * | 2016-09-14 | 2017-02-01 | 安徽舟之航电池有限公司 | Air-cooled battery pack structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110309 |
|
| CX01 | Expiry of patent term |