CN1835275A - Hybrid power automobile battery - Google Patents
Hybrid power automobile battery Download PDFInfo
- Publication number
- CN1835275A CN1835275A CNA2005100384873A CN200510038487A CN1835275A CN 1835275 A CN1835275 A CN 1835275A CN A2005100384873 A CNA2005100384873 A CN A2005100384873A CN 200510038487 A CN200510038487 A CN 200510038487A CN 1835275 A CN1835275 A CN 1835275A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery pack
- side plate
- hybrid power
- power automobile
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 235000012771 pancakes Nutrition 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 28
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Batteries for composite powered automobile include multiple pancake battery pack. Battery packs arranged in parallel with flat planes being opposite are fixed inside battery box. There is ventilation gap between battery packs. Air inlets and air outlets are setup at end sideboards of ventilation gap, and at middle of sideboards in battery box. Features are: smooth, even cooling air blast for each battery, improved cooling heat dissipation conditions so as to guarantee evenness of temperature between battery packs, and prolong service life of battery.
Description
Technical field
The present invention relates to a kind of hybrid power automobile battery, specifically, relate to its battery pack cooling and ventilation unit.
Background technology
Popularizing of developing of automobile industry and automobile makes the relevant therewith energy, environmental protection and safety ask more and more to be paid close attention to by people and payes attention to.Therefore developing energy-efficient, Environmental Safety, comfortable hybrid vehicle easily becomes the development trend of automobile industry.Hybrid vehicle makes it that wide prospect be arranged on automobile market because of its advantage that has the high-energy-density of the advantage such as non-exhaust emission, low noise, safety of electric motor car and internal combustion engine concurrently.The motor corporation of various countries is is competitively researching and developing hybrid vehicle.The core technology of hybrid vehicle is a battery performance, comprises the capacity of battery, the layout of battery pack and the protection in the running car etc.Owing to reason on the product technology and the influence that is subjected to market, consumption habit, also there is not motor corporation really hybrid vehicle can be realized commercially producing up till now.The subject matter that exists is: product is not also really accepted by the consumer, and reason is that product cost is higher, the inconvenience etc. of charging during the journey.On core technology, since hybrid vehicle need to reach up to a hundred battery combination together, and interior space is limited, the ventilation condition of battery pack is poor, the inhomogeneous consistency of performance of each battery block that causes of cooling heat dissipation differs greatly, therefore the service condition of battery pack is abominable, the useful life of having reduced battery pack.The problems referred to above can not get solving, and are seriously restricting the development of hybrid vehicle.
Summary of the invention
Problem to be solved by this invention provides a kind of hybrid power automobile battery, and its purpose is to reduce the consistency difference of the battery performance that battery pack causes owing to the difference of temperature.
To achieve these goals, hybrid power automobile battery provided by the present invention, comprise the pancake battery pack of polylith, each battery pack is placed side by side by the relative mode of flat horizontal surface, and be fixed in the battery case, leave ventilation gap between the battery pack, battery case is provided with air inlet and air outlet respectively at the side plate middle part at the two ends of ventilation gap.
Ventilation gap size between the described battery pack increases progressively from the centre to two ends by the battery pack orientation.
The side plate that described battery case is provided with air inlet outwards protrudes respectively with the side plate that sets out the air port, and the air inlet of side plate and the both sides of air outlet form slanted angle with the battery pack orientation respectively, and air inlet and air outlet are positioned at the middle outermost convex position of side plate.
Locate to be provided with respectively baffler between air inlet in the battery case and the battery pack and between air outlet and the battery pack, baffler is shaped as the outside protrusion identical with the side plate direction, and is the curved surface of smooth transition, leaves the gap between baffler and the side plate.
Establish some water conservancy diversion through holes on the described baffler, its water conservancy diversion via area size increases progressively from the centre to two ends by the battery pack orientation.
By the battery pack orientation, the some battery pack in the middle of will being positioned at post with film.
Adopt said method, make in the battery cooling air-supply everywhere smooth and easy, even, improved the cooling heat dissipation condition of battery, therefore guaranteed the temperature homogeneity between the battery pack, thereby guaranteed the uniformity of each battery pack on performance, prolonged the useful life of battery.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the hybrid power automobile battery structural representation.
Fig. 2 arranges schematic diagram for the battery air duct
Fig. 3 is the deflector structure schematic diagram.
Number in the figure is: 1, battery pack, 2, battery case, 3, ventilation gap, 4, air inlet, 5, air outlet, 6, side plate, 7, side plate, 8, baffler, 9, the water conservancy diversion through hole, 10, film, 11, supporting bracket, 12, the insulation connecting plate, 13, the battery connector, 14, cooling blower.
Embodiment
Pressing Fig. 1 hybrid power automobile battery structural representation and Fig. 2 battery air duct arranges shown in the schematic diagram, hybrid power automobile battery involved in the present invention, comprise the pancake battery pack 1 of polylith, each battery pack is pressed the relative mode of flat horizontal surface and is laterally placed side by side, and is fixed in the battery case 2.Each all is to be formed by a plurality of battery module combinations for described battery pack, and what the connection between the battery module was adopted is the whole mode that connects.The fixed form of battery pack 1 is that supporting bracket 11 is fixed in the battery case 2, then battery pack is placed in the groove of supporting bracket 11, and the insulation gusset piece 12 by battery is connected and fixed battery pack 1 and battery case 2 again.It is to be installed on the insulation connecting plate by battery connector 13 that the high-tension line of battery pack 1 connects, and then by insulation connecting plate 12 all battery pack 1 is cascaded.Adopt this connecting mode can solve battery pack 1 in use,, cause the loosening of battery connector 13 and cause battery to break down because automobile is subjected to impact producing vibrations.Simultaneously, this connecting mode has easy for installation, the advantage of being convenient to keep in repair.
When starting cooling blower 14, cooling air is from cooling air inlet 4, enter battery case 2, baffler 8 through band water conservancy diversion through hole when battery not being cooled off enters battery pack with the cooling air shunting, and the ventilation gap 3 of cooling air between battery pack 1 discharged the heat that battery in use produces outside the battery case 2 by air outlet 5.Along with the variable in distance of battery pack 1 with cooling air inlet 4 and air outlet 5, the area of section in the cooling channel gap between the battery pack 1 also changes thereupon, far away more apart from cooling air inlet 4 and air outlet 5, the area of section in cooling channel gap 3 is big more, can guarantee like this from the middle consistency to the two ends cooling effect of battery.
Cooling effect difference according to reality, in battery cooling channel effect better promptly near the surface of some battery pack of the position of cooling air inlet 4 and air outlet 5, paste a kind of thermal insulation film 10 to reduce the cooling effect of cooling air to these battery pack, dwindle the temperature contrast of itself and other battery pack, guarantee the uniformity of the performance between each battery pack in the entire cell.
For the hot blast that prevents to flow out between battery pack no longer enters other battery pack, thermal current is not detained in battery case 2 spaces and it is discharged outside the battery case 2 as early as possible, described battery case 2 is provided with the side plate 6 of air inlet 4 and sets out outside respectively protrusion of side plate 7 in air port 5, the air inlet 4 of side plate and the both sides of air outlet 5 form slanted angle with battery pack 1 orientation respectively, the angle of inclination is about 30 °~50 °, air inlet 4 and air outlet 5 are positioned at the middle outermost convex position of each side plate, and cooling blast also can form the dead angle in the entire cell box.
In order to guarantee that the battery pack 1 different with air outlet 5 distances with air inlet 4 has identical cooling air quantity and intensity of cooling, between the air inlet 4 of battery case 2 and battery pack 1 and between air outlet 5 and the battery pack 1 baffler 8 is installed, baffler 8 is the curved surface of smooth transition, leave the gap between baffler 8 and side plate 6 and the side plate 7, to its objective is in order increasing, to make the cooling wind energy waltz through every battery pack and can discharge more glibly outside the battery case 2 to the air-supply of the battery pack at two ends.
Shown in Fig. 3 deflector structure schematic diagram, in order to increase the battery pack air-supply at two ends in battery, water conservancy diversion through hole 9 area sizes on the baffler 8 increase progressively from the centre to two ends by battery pack 1 orientation, cooling air suffered resistance in two ends is smaller, and the whole cooling effect of battery pack reaches unanimity.
Claims (6)
1, a kind of hybrid power automobile battery, comprise the pancake battery pack of polylith (1), each battery pack is placed side by side by the relative mode of flat horizontal surface, and be fixed in the battery case (2), it is characterized in that: leave ventilation gap (3) between the battery pack (1), battery case (2) is provided with air inlet (4) and air outlet (5) respectively at the side plate (6) and side plate (7) middle part at the two ends of ventilation gap (3).
2, according to the described hybrid power automobile battery of claim 1, it is characterized in that: ventilation gap (3) size between the battery pack (1) increases progressively from the centre to two ends by battery pack (1) orientation.
3, according to the described hybrid power automobile battery of claim 1, it is characterized in that: the side plate (7) that described battery case (2) is provided with the side plate (6) of air inlet (4) and sets out air port (5) outwards protrudes respectively, the both sides of air inlet of side plate (4) and air outlet (5) form slanted angle with the battery pack orientation respectively, and air inlet (4) and air outlet (5) are positioned at the middle outermost convex position of side plate.
4, according to claim 1 or 3 described hybrid power automobile batteries, it is characterized in that: between air inlet (5) in the battery case (2) and the battery pack (1) and between air outlet (5) and the battery pack (1) baffler (8) is set respectively, baffler (8) is shaped as the outside protrusion identical with side plate (7) direction with side plate (6), and be the curved surface of smooth transition, be provided with the gap between baffler (8) and side plate (6) and the side plate (7).
5, according to the described hybrid power automobile battery of claim 4, it is characterized in that: establish some water conservancy diversion through holes (9) on the baffler (8), its water conservancy diversion through hole (9) area size increases progressively from the centre to two ends by battery pack (1) orientation.
6, according to the described hybrid power automobile battery of claim 1, it is characterized in that: by battery pack (1) orientation, the some battery pack in the middle of will being positioned at post with film (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100384873A CN100413142C (en) | 2005-03-16 | 2005-03-16 | Hybrid power automobile battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100384873A CN100413142C (en) | 2005-03-16 | 2005-03-16 | Hybrid power automobile battery |
Publications (2)
Publication Number | Publication Date |
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CN1835275A true CN1835275A (en) | 2006-09-20 |
CN100413142C CN100413142C (en) | 2008-08-20 |
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CNB2005100384873A Active CN100413142C (en) | 2005-03-16 | 2005-03-16 | Hybrid power automobile battery |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101894930A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Battery box with excellent performance of ventilation and heat dispersion |
CN101894968A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Novel battery module |
CN101944581A (en) * | 2010-09-13 | 2011-01-12 | 天津市捷威动力工业有限公司 | Power battery pack and electric automobile with same |
CN102005603A (en) * | 2010-11-08 | 2011-04-06 | 马洪沛 | Power battery pack |
CN102055001A (en) * | 2010-12-18 | 2011-05-11 | 重庆长安汽车股份有限公司 | Automobile hydrogen fuel battery pack with radiator system |
CN102315499A (en) * | 2010-07-06 | 2012-01-11 | Sb锂摩托有限公司 | Battery pack and vehicle |
CN103872279A (en) * | 2014-03-31 | 2014-06-18 | 长城汽车股份有限公司 | Power battery pack, power battery pack group and car |
CN108767366A (en) * | 2018-06-01 | 2018-11-06 | 辽宁比科新能源股份有限公司 | A kind of air-cooled heat dissipation structure of power battery pack |
CN111933860A (en) * | 2020-09-18 | 2020-11-13 | 傲普(上海)新能源有限公司 | Lithium ion battery package heat radiation structure and lithium ion battery package |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4320133B2 (en) * | 2001-06-05 | 2009-08-26 | パナソニック株式会社 | Battery power supply |
CN1295812C (en) * | 2002-08-26 | 2007-01-17 | 松下电池工业株式会社 | Battery supply device |
-
2005
- 2005-03-16 CN CNB2005100384873A patent/CN100413142C/en active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101894968A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Novel battery module |
CN101894930A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Battery box with excellent performance of ventilation and heat dispersion |
CN101894968B (en) * | 2010-06-30 | 2014-01-22 | 中国电力科学研究院 | Novel battery module |
CN101894930B (en) * | 2010-06-30 | 2014-04-23 | 中国电力科学研究院 | Battery box with excellent performance of ventilation and heat dispersion |
US8785025B2 (en) | 2010-07-06 | 2014-07-22 | Samsung Sdi Co., Ltd. | Air-cooled battery pack |
CN102315499B (en) * | 2010-07-06 | 2014-07-30 | 三星Sdi株式会社 | Battery pack and vehicle |
CN102315499A (en) * | 2010-07-06 | 2012-01-11 | Sb锂摩托有限公司 | Battery pack and vehicle |
CN101944581A (en) * | 2010-09-13 | 2011-01-12 | 天津市捷威动力工业有限公司 | Power battery pack and electric automobile with same |
CN102005603A (en) * | 2010-11-08 | 2011-04-06 | 马洪沛 | Power battery pack |
CN102055001B (en) * | 2010-12-18 | 2012-11-07 | 重庆长安汽车股份有限公司 | Automobile hydrogen fuel battery pack with radiator system |
CN102055001A (en) * | 2010-12-18 | 2011-05-11 | 重庆长安汽车股份有限公司 | Automobile hydrogen fuel battery pack with radiator system |
CN103872279A (en) * | 2014-03-31 | 2014-06-18 | 长城汽车股份有限公司 | Power battery pack, power battery pack group and car |
CN108767366A (en) * | 2018-06-01 | 2018-11-06 | 辽宁比科新能源股份有限公司 | A kind of air-cooled heat dissipation structure of power battery pack |
CN111933860A (en) * | 2020-09-18 | 2020-11-13 | 傲普(上海)新能源有限公司 | Lithium ion battery package heat radiation structure and lithium ion battery package |
CN111933860B (en) * | 2020-09-18 | 2024-05-31 | 傲普(上海)新能源有限公司 | Lithium ion battery package heat radiation structure and lithium ion battery package |
Also Published As
Publication number | Publication date |
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CN100413142C (en) | 2008-08-20 |
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