CN101894926B - Improved cell box - Google Patents
Improved cell box Download PDFInfo
- Publication number
- CN101894926B CN101894926B CN201010214624.5A CN201010214624A CN101894926B CN 101894926 B CN101894926 B CN 101894926B CN 201010214624 A CN201010214624 A CN 201010214624A CN 101894926 B CN101894926 B CN 101894926B
- Authority
- CN
- China
- Prior art keywords
- plate
- battery
- battery case
- casing
- battery pack
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 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
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion 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
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to an improved cell box which comprises a box body and two cell modules that are arranged at the two opposite sides in the box body, wherein the box body consists of four side plates, a box cover and a box bottom, wherein the two side plates which are parallel to each other are taken as air inlet plates of the cell box, and another side plate which is vertical to the air inlet plates and is further away from the cell modules is taken as an air outlet plate of the cell box; each cell module comprises a battery pack, a baffle and a drainage plate, wherein the baffle is provided with a fan; the air inlet plates are provided with air inlets, and the air outlet plate of the cell box is provided with an air outlet which is provided with an outlet fan and the guide plates; and the guide plates are symmetrically arranged at the two sides of the fan. The cell box leads cold air to be absorbed into the box body through the air inlets by the fan and flow through gaps among batteries by the drainage plates, and the heat of the batteries can be taken away through the outlet fan at the air outlet, so that the structure leads the batteries to work in comparatively consistent environment, thus not only leading the batteries to be consistent and improving the safety when in use, but also prolonging the service life of the cell modules.
Description
Technical field
The invention belongs to battery case field, be particularly a kind ofly suitable for the improved battery box that energy-storage system is used.
Background technology
Along with primary energy becomes more and more in short supply as the resource such as oil, natural gas, 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 to also 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 first lithium ion battery to be carried out to connection in series-parallel, then could use.Lithium ion battery all produces 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, in the time that the serviceability temperature of battery is different, will causes inconsistent in whole Battery pack, 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 improved battery box that there is good ventilation radiating effect and can extend battery.
The present invention is achieved by the following technical solutions:
A kind of improved battery box, it comprises casing and is placed in two battery modules in casing, two parallel relative both sides that are located at casing of battery module, described casing is by four side plates, composition at the bottom of case lid and case, wherein two side plates that parallel are as the air intake plate of this battery case, with air intake plate perpendicular and apart from battery module another side plate far away the exhausting plate as this battery case, described battery module comprises battery pack, baffle plate and drainage plate, between each battery of composition battery pack, leave gap, by the angle steel I that is arranged on the clamping plate of battery pack both sides and be connected between clamping plate, battery pack is fixed, 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 for holding battery pack, between described air intake plate and battery pack, drainage plate is installed, gap between gap between each drainage plate and each battery is corresponding, on that section of baffle plate paralleling with air intake plate, blower fan is housed, described air intake plate is provided with air inlet, the exhausting plate of described battery case is provided with air outlet, described air outlet place is provided with outlet blower fan.
Wherein, on described exhausting plate, 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 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 is all connected on a block plate, and the outside of described two block plates is respectively welded with an angle steel II, and the two ends of described angle steel II are fixed on baffle plate and box side.
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 °.
The invention has the beneficial effects as follows: this improved battery box sucks box house by cold air by air inlet by blower fan, the gap of flowing through between each battery through drainage plate, taken away the heat of battery by the outlet blower fan at air outlet place, this structure is worked battery under a more consistent environment, not only make each battery reach consistency, improve fail safe when battery module uses, also by good performance of ventilation and heat dispersion, extended the useful life of battery module.
Accompanying drawing explanation
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 structural representation of drainage plate 6, the front view that wherein Fig. 4 a is drainage plate, and the vertical view that Fig. 4 b is drainage plate, Fig. 4 c is the longitudinal sectional view (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 battery case of the present invention;
Fig. 7 is the structural representation of baffler 13;
Fig. 8 is the external structure schematic diagram of battery case of the present invention;
In figure, 1-casing, 2-air intake plate, 3-exhausting plate, 4-battery pack, 5-baffle plate, 6-drainage plate, 7-gap, 8-gap, 9-blower fan, 10-air inlet, 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 box in the present invention is further described in detail.
As shown in Figure 6, this improved battery box comprises casing 1 and is placed in two battery modules in 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, composition 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 multiple air inlets 10, the area that air inlet occupies on air intake plate and the width of battery pack adapt, an and side plate that distance two battery modules far away perpendicular with air intake plate 2 is as the exhausting plate 3 of this battery case, the centre of this exhausting plate is provided with air outlet 11, be provided with an outlet blower fan 12 in the inner side 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, preferably make the height of baffler equate 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 and to be formed by 8 batteries, as shown in Figure 1, battery used in the present invention is cuboid lithium ion battery, and its top has two poles: be positive terminal and negative terminal.Between every two batteries, all leave the gap 7 for ventilating, respectively be provided with L shaped clamping plate 14 in the arranged on left and right sides of battery pack, between two clamping plate, be connected with four angle steel 15, by clamping plate and angle steel, battery pack be fixed, the bottom of clamping plate 14 is provided with for the bolt hole at the bottom of link box.
As shown in Figure 3, baffle plate 5 is L-shaped, the outside of its cover battery pack, the two ends of baffle plate and the air intake plate 2 of casing 1 and the side plate paralleling with exhausting plate have formed two for holding the enclosure space of battery pack, 9 drainage plates 6 are installed between described air intake plate 2 and battery pack 4, as 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 from top to bottom drainage plate is V font, respectively be connected with a steel plate 17 in the top and bottom of all drainage plates 6, at the each welding in the outside of two steel plates 17 one angle steel II 16, the two ends of angle steel II 16 be connected to the minor face of baffle plate and that side plate of paralleling with this minor face on, between each drainage plate, be all reserved with gap 8, gap 7 between this gap and each battery is corresponding.On the long limit of each baffle plate 5, be respectively provided with three blower fans 9, by this blower fan 9, cold air is sucked to casing 1 inside by air inlet 10, the gap 7 of flowing through between each battery through drainage plate 6, effectively to after staying, is taken away the heat of battery generation through baffler fast by the outlet blower fan 12 at air outlet 11 places.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, by 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 invention in actual use, first open the case lid of casing 1, on battery is formed at the bottom of battery pack 4 is fixed on casing 1 case by clamping plate 14, then drainage plate 6 is fixed on to air inlet 10 and the gap 8 of 6 of each drainage plates is aimed at the gap 7 between each battery, again baffle plate 5 is fixed in casing 1, blower fan 9 is installed on baffle plate 5, is made it aim at the gap 7 between battery, then baffler 13 and the outlet blower fan 12 at air outlet place be installed, finally fix 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 (8)
1. a battery case, it is characterized in that: this battery case comprises casing (1) and is placed in two battery modules in casing, two parallel relative both sides that are located at casing of battery module, described casing (1) is by four side plates, composition at the bottom of case lid and case, wherein two side plates that parallel are as the air intake plate (2) of this battery case, with air intake plate perpendicular and apart from battery module another side plate far away the exhausting plate (3) as this battery case, described battery module comprises battery pack (4), baffle plate (5) and drainage plate (6), between each battery of composition battery pack (4), leave gap (7), by being arranged on the clamping plate (14) of battery pack both sides and being connected to the angle steel I(15 between clamping plate) battery pack is fixed, 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 for holding battery pack, between described air intake plate (2) and battery pack (4), drainage plate (6) is installed, gap (7) between gap (8) and each battery between each drainage plate is corresponding, on that section of baffle plate paralleling with air intake plate (2), blower fan (9) is housed, described air intake plate (2) is provided with air inlet (10), the exhausting plate (3) of described battery case is provided with air outlet (11), described air outlet place is provided with outlet blower fan (12).
2. battery case as claimed in claim 1, is characterized in that: baffler (13) is installed on described exhausting plate (3), and described baffler is symmetricly set on the both sides of outlet 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 case as claimed in claim 1, it is characterized in that: the upper/lower terminal of described each drainage plate (6) is respectively connected on a block plate (17), the outside of described two block plates (17) is respectively welded with an angle steel II(16), the two ends of described angle steel II are fixed on baffle plate (5) and 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 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 |
|---|---|---|---|
| CN201010214624.5A CN101894926B (en) | 2010-06-30 | 2010-06-30 | Improved cell box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010214624.5A CN101894926B (en) | 2010-06-30 | 2010-06-30 | Improved cell box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894926A CN101894926A (en) | 2010-11-24 |
| CN101894926B true CN101894926B (en) | 2014-07-02 |
Family
ID=43104058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010214624.5A Active CN101894926B (en) | 2010-06-30 | 2010-06-30 | Improved cell box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101894926B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560215B (en) * | 2017-09-25 | 2021-03-23 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN110098358A (en) * | 2019-03-26 | 2019-08-06 | 河南平高电气股份有限公司 | A kind of battery energy storage system |
| CN111900293B (en) * | 2019-05-14 | 2022-11-15 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| CN111403852A (en) * | 2020-03-28 | 2020-07-10 | 哈尔滨工程大学 | Controllable air-cooled battery thermal management system based on alternative opening and closing |
| CN113161659B (en) * | 2021-03-22 | 2023-01-13 | 广州智光电气股份有限公司 | Portable movable energy storage box |
| CN116387695B (en) * | 2023-06-07 | 2023-10-13 | 广东伊斐新能源有限公司 | Combined battery PACK box |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2842750Y (en) * | 2005-11-21 | 2006-11-29 | 北京有色金属研究总院 | Cell-box convenient for ventilating and radiating of cell |
-
2010
- 2010-06-30 CN CN201010214624.5A patent/CN101894926B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2842750Y (en) * | 2005-11-21 | 2006-11-29 | 北京有色金属研究总院 | Cell-box convenient for ventilating and radiating of cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101894926A (en) | 2010-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894930B (en) | Battery box with excellent performance of ventilation and heat dispersion | |
| CN101894985B (en) | Battery pack cooling structure | |
| CN101894926B (en) | Improved cell box | |
| CN101894986B (en) | Battery pack cooling structure | |
| CN201758165U (en) | Battery pack cooling structure | |
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| CN202817141U (en) | Electric vehicle | |
| CN101894968B (en) | Novel battery module | |
| CN102544620B (en) | Water-cooling device for lithium-ion power battery grouping | |
| CN209029509U (en) | A kind of battery modules heat management device based on phase-change material and heat pipe collaboration heat dissipation | |
| CN202111165U (en) | Battery box | |
| CN201758166U (en) | Battery pack cooling structure | |
| CN208781903U (en) | Lithium ion battery case and electric car with active heat removal function | |
| CN109273797A (en) | A kind of battery modules heat management device based on phase-change material and heat pipe collaboration heat dissipation | |
| CN201758144U (en) | Improved battery box | |
| CN109167121A (en) | A kind of new energy car battery radiator based on dustless technology | |
| CN201805244U (en) | Cell box with favorable ventilation and heat dissipation performances | |
| CN202339963U (en) | Water-cooled unit of lithium ion power battery pack | |
| CN203574076U (en) | Lithium ion power battery liquid cooling structure | |
| CN216450722U (en) | A quick change battery box heat radiation structure for new energy automobile | |
| CN215869626U (en) | Power lithium battery pack box for engineering | |
| CN215578915U (en) | High-voltage alternating-current inversion direct-current energy storage lithium battery device | |
| CN206340641U (en) | A kind of energy storage container | |
| CN212461855U (en) | Automobile battery shell | |
| CN103746153A (en) | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130219 |
|
| 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 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: 461000, Henan, Xuchang urban and rural integration demonstration zone, east of Yongxing Road East North of Xu Jixin energy industry park R & D building on the third floor Patentee after: Xuchang Dianke XJ Storage Technology Co. Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Co-patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute |