WO2010002139A9 - 열 교환기를 가지고 있는 전지셀 어셈블리를 포함하는 전지모듈 - Google Patents
열 교환기를 가지고 있는 전지셀 어셈블리를 포함하는 전지모듈 Download PDFInfo
- Publication number
- WO2010002139A9 WO2010002139A9 PCT/KR2009/003430 KR2009003430W WO2010002139A9 WO 2010002139 A9 WO2010002139 A9 WO 2010002139A9 KR 2009003430 W KR2009003430 W KR 2009003430W WO 2010002139 A9 WO2010002139 A9 WO 2010002139A9
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- WO
- WIPO (PCT)
- Prior art keywords
- battery cell
- frame member
- rectangular ring
- battery
- shaped frame
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates generally to a battery module comprising a battery cell assembly having a heat exchanger.
- Battery packs generate heat during use. In order to prevent degradation of the battery packs, the battery packs must be cooled. However, other cooling systems do not uniformly cool the battery cells inside the battery pack. The inventors have recognized that if the battery cells inside the battery pack are not cooled uniformly, the battery cells undesirably have different operating characteristics as the output voltages differ.
- the present invention aims to solve the problems of the prior art and the technical problems that have been requested from the past.
- an object of the present invention is to provide a battery module including a battery cell assembly having a heat exchanger to uniformly cool the battery cells inside the battery pack.
- a battery cell includes a first battery cell having a first side and a second side.
- the battery cell assembly further includes a second battery cell having a first side and a second side. The first side of the second battery cell is in contact with the second side of the first battery cell.
- the battery cell assembly further includes a heat exchanger having a first side and a second side. The first side of the heat exchanger is in contact with the second side of the second battery cell.
- the battery cell assembly further includes a third battery cell having a first side and a second side. The first side of the third battery cell is in contact with the second side of the heat exchanger.
- the heat exchanger is configured to remove thermal energy from the first, second, and third battery cells to maintain the first, second, and third battery cells at a substantially desired temperature.
- the battery module includes a first battery cell assembly having a first battery cell having a first side and a second side.
- the first battery cell assembly further includes a second battery cell having a first side and a second side.
- the first side of the second battery cell is in contact with the second side of the first battery cell.
- the first battery cell assembly further includes a first heat exchanger having a first side and a second side.
- the first side of the first heat exchanger is in contact with the second side of the second battery cell.
- the first battery cell assembly further includes a third battery cell having a first side and a second side. The first side of the third battery cell is in contact with the second side of the first heat exchanger.
- the first heat exchanger is configured to remove thermal energy from the first, second, and third battery cells to maintain the first, second, and third battery cells at a substantially desired temperature.
- the battery module further includes a second battery cell assembly having a fourth battery cell having a first side and a second side. The first side of the fourth battery cell contacts the second side of the third battery cell of the first battery cell assembly.
- the second battery cell assembly further includes a second heat exchanger having a first side and a second side. The first side of the second heat exchanger is in contact with the second side of the fourth battery cell.
- the second battery cell assembly further includes a fifth battery cell having a first side and a second side. The first side of the fifth battery cell is in contact with the second side of the second heat exchanger.
- the second battery cell assembly further includes a sixth battery cell having a first side and a second side.
- the first side of the sixth battery cell is in contact with the second side of the fifth battery cell.
- the second heat exchanger is configured to remove thermal energy from the fourth, fifth and sixth battery cells to maintain the fourth, fifth and sixth battery cells at a substantially desired temperature.
- FIG. 1 is a schematic view of a battery module according to an embodiment of the present invention.
- FIG. 2 is an exploded schematic view showing a part of the battery module of FIG. 1;
- FIG. 3 is an exploded schematic view of a battery cell assembly used in the battery module of FIG. 2 according to another embodiment of the present invention
- FIG. 4 is another schematic diagram of the battery cell assembly of FIG. 3;
- FIG. 5 is another schematic diagram of the battery cell assembly of FIG. 3;
- FIG. 6 is a schematic cross-sectional view of the upper portion of the battery cell assembly of Figure 3;
- FIG. 7 is a schematic cross-sectional view of the lower portion of the battery cell assembly of Figure 3.
- FIG. 8 is a schematic view of a first side of a first rectangular ring-shaped frame member used inside the battery cell assembly of FIG. 3;
- FIG. 9 is a schematic view of the lower portion of the first side of the first rectangular ring-shaped frame member of FIG. 8; FIG.
- FIG. 10 is a schematic view of the upper portion of the first side of the first rectangular ring-shaped frame member of FIG. 8; FIG.
- FIG. 11 is a schematic view of the second side of the first rectangular ring-shaped frame member of FIG. 8; FIG.
- FIG. 12 is a schematic view of the lower portion of the second side of the first rectangular ring-shaped frame member of FIG. 11;
- FIG. 13 is a schematic view of the upper portion of the second side of the first rectangular ring-shaped frame member of FIG. 11; FIG.
- FIG. 14 is a schematic diagram of a first side of a first battery cell used in the battery cell assembly of FIG. 3;
- FIG. 15 is a schematic view of a second side of the first battery cell of FIG. 14;
- FIG. 16 is a schematic view of a first side of a first fixing ring-shaped member used inside the battery cell assembly of FIG. 3; FIG.
- FIG. 17 is a schematic view of the second side of the first fastening ring-shaped member of FIG. 16; FIG.
- FIG. 18 is a schematic diagram of a first side of a second rectangular ring-shaped frame member used inside the battery cell assembly of FIG. 3;
- FIG. 18 is a schematic diagram of a first side of a second rectangular ring-shaped frame member used inside the battery cell assembly of FIG. 3;
- FIG. 19 is a schematic view of the lower portion of the first side of the second rectangular ring-shaped frame member of FIG. 18; FIG.
- FIG. 20 is a schematic view of the upper portion of the first side of the second rectangular ring-shaped frame member of FIG. 18;
- FIG. 21 is a schematic view of the second side of the second rectangular ring-shaped frame member of FIG. 18; FIG.
- FIG. 22 is a schematic view of the lower portion of the second side of the second rectangular ring-shaped frame member of FIG. 21;
- FIG. 23 is a schematic view of the upper portion of the second side of the second rectangular ring-shaped frame member of FIG. 21;
- FIG. 24 is a schematic view of the first side of the heat exchanger inside the battery cell assembly of FIG. 3;
- FIG. 25 is a schematic view of the second side of the heat exchanger of FIG. 24;
- FIG. 26 is a schematic sectional view of the heat exchanger of FIG. 24; FIG.
- FIG. 27 is a schematic view of the first side of the second fixing ring-shaped member used inside the battery cell assembly of FIG. 3; FIG.
- FIG. 28 is a schematic view of the second side surface of the second fastening ring-shaped member of FIG. 27; FIG.
- FIG. 29 is a schematic view of a first side of a third rectangular ring-shaped frame member used inside the battery cell assembly of FIG. 3; FIG.
- FIG. 30 is a schematic view of the lower portion of the first side of the third rectangular ring-shaped frame member of FIG. 29;
- FIG. 31 is a schematic view of the upper portion of the first side of the third rectangular ring-shaped frame member of FIG. 29; FIG.
- FIG. 32 is a schematic view of the second side of the third rectangular ring-shaped member of FIG. 29; FIG.
- FIG. 33 is a schematic view of the lower portion of the second side of the third rectangular ring-shaped frame member of FIG. 32;
- FIG. 34 is a schematic view of the upper portion of the second side of the third rectangular ring-shaped frame member of FIG. 21; FIG.
- FIG. 35 is a schematic diagram of another battery cell assembly used in the battery module of FIG. 2; FIG. And
- FIG. 36 is a schematic diagram of a cooling manifold used in the battery module of FIG. 1.
- a battery module 20 for providing power is provided.
- the battery module 20 includes battery cell assemblies 30, 32, 34, 36, 38, 40, 42, 44, heat exchangers 50, 52, 54, 56, and side plates 60, 62, 64. 66, coupling plates 70, 72, interconnect assembly 74, cover 76, and cooling manifolds 78, 80.
- the battery cell assembly includes a housing having a battery cell therein.
- the battery module includes at least two battery cell assemblies coupled to each other.
- the battery cell assemblies 30, 32, 34, 36, 38, 40, 42, 44 are electrically coupled together to utilize the interconnect assembly 74.
- the interconnect assembly 74 is coupled with electrical terminals from the battery cell assemblies in a desired shape to provide current and voltage.
- Heat exchangers 50, 52, 54, 56 receive fluid from cooling manifold 78 for cooling of battery cell assemblies. Fluid heated from the heat exchangers 50, 52, 54, 56 is received by the cooling manifold 80.
- Side plates 60, 62, 64, 66 are coupled with the battery cell assemblies to provide additional support for the battery cell assemblies.
- Coupling members 70, 72 are provided to join side plates 64, 66 to provide additional support for battery cell assemblies.
- Cover plate 76 is provided to cover the interconnect assembly 74.
- the battery cell assembly 32 includes a rectangular ring-shaped frame member 90, a battery cell 92, a fixing ring-shaped member 94, a battery cell 96, a rectangular ring-shaped frame member 98, a row An exchanger 100, a fixing ring-shaped member 102, a battery cell 104, and a rectangular ring-shaped frame member 106.
- An advantage of the battery cell assembly 32 is that the assembly 32 is packaged so that a single heat exchanger 100 can cool the battery cells 92, 96, 104 to maintain the battery cells at a desired temperature. will be.
- the rectangular ring-shaped frame members 90, 98, 106 may be combined with the frame members 90, 98, 106 to prevent inaccurate alignment and placement of the frame members 90, 98, 106 with each other. It has alignment-binding elements to facilitate joining together.
- the rectangular ring-shaped frame member 90 includes a battery cell 92, a fixing ring-shaped member 94, and a battery cell 96. It is formed to be coupled to the rectangular ring-shaped frame member 98 for supporting therebetween.
- the rectangular ring-shaped frame member 90 includes a side 110 and an opposite side 112.
- frame member 90 includes sidewalls 114, 116, bottom wall 118, and top wall 120.
- the side walls 114 and 116 are mounted spaced apart from each other and are substantially parallel to each other.
- Bottom wall 118 extends between sidewalls 114, 116.
- the upper wall 120 extends between the side walls 114 and 116.
- Sidewalls 114, 116, bottom wall 118, and top wall 120 include an open region 122 therebetween.
- the bottom wall 118 includes alignment-engaging elements 130, 132 mounted at opposite ends of the bottom wall 119.
- top wall 120 includes alignment-engaging elements 130, 132 mounted at opposite ends of top wall 120. Alignment-combining elements 130, 132, 134, and 136 are formed in engagement with and aligned with specific alignment-combination elements of battery cell assembly 30 shown in FIG.
- sidewalls 114, 116, bottom wall 118, and top wall 120 include a ledge portion 139.
- the sidewalls 114, 116 have horizontal grooves 137, 138 to receive a portion of the inlet and outlet of the heat exchanger 50 shown at the top in FIG. 2, respectively.
- the bottom wall 118 includes alignment-engaging elements 140, 142 mounted at opposing ends of the bottom wall 118.
- the top wall 120 includes alignment-engaging elements 144, 146 mounted at opposing ends of the top wall 120.
- Alignment-coupling elements 140, 142, 144, 146 are configured to engage and align with the alignment-coupling elements 232, 230, 236, 234, respectively, on battery cell assembly 98 of FIG. 18.
- the sidewalls 114, 116 and the lower wall 118 and the upper wall 120 include protrusions 150 to receive a portion of the battery cell 92.
- the side 112 of the frame member 98 that includes the side coupling identifier “B” representing the side 112 may have a side coupling identifier “B”.
- the branches engage with the side surfaces 200 of the frame member 98.
- a battery cell 92 is provided to output an operating voltage between the electrode terminals 164 and 166.
- the battery cell 92 includes a main body 160, an outer lip portion 162 extending around the main body 160, and electrode terminals 164 and 166 extending from the main body 160.
- Battery cell 92 is generally rectangular-shaped and includes side 156 and side 158 opposite side 156.
- the battery cell 92 is a lithium battery cell.
- battery cell 92 may be comprised of other types of battery cells known to those skilled in the art.
- the size of the outer lip portion 162 is smaller than the size of the rectangular ring-shaped frame member 90 such that the frame member 90 covers the outer lip portion 162 of the battery cell 92. 6 and 7, the battery cell 92 is mounted between the frame member 90, a portion of the fixing ring-shaped member 94, and the battery cell 96.
- a fixing ring-shaped member 94 is provided for further fixing the battery cells 92 and 96 between the rectangular ring-shaped members 90 and 98.
- the securing ring-shaped member 94 includes a side face 180 and an opposing cross section 182.
- the fixing ring-shaped member 94 includes sidewalls 186 and 188 that are mounted spaced apart from each other and are substantially parallel.
- the fixing ring-shaped member 94 includes an upper wall 190 and a lower wall 192 extending between the sidewalls 186 and 188.
- An opening region 193 is included between the sidewalls 186, 188, the top wall 190, and the bottom wall 192.
- the outer circumferential surface size of the fixing ring-shaped member 94 is smaller than the outer circumferential surface size of the rectangular ring-shaped member 90 and smaller than the outer circumferential surface size of the rectangular ring-shaped member 98. 6 and 7, the fixing ring-shaped member 94 is mounted between outer peripheral portions of the battery cells 92 and 96 to further support the battery cells 92 and 96. .
- the battery cell 96 is mounted between the rectangular ring-shaped frame member 98 and a portion of the battery cell 92 and the fixing ring-shaped member 94.
- the structure of the battery cell 96 is substantially similar to the battery cell 92.
- the rectangular ring-shaped frame member 98 is a rectangular ring-shaped frame member 90 for holding the battery cell 92, a ring for fixing It is formed to be coupled between the shape member 94 and the battery cells 96. Moreover, the rectangular ring-shaped frame member 98 is provided between the rectangular ring-shaped frame member 106, the fixing ring-shaped member 102, and the battery cells 104 for supporting the heat exchanger 100. It is provided to combine.
- the rectangular ring-shaped frame member 98 includes a side 200 and an opposite side 202. Moreover, in one embodiment, frame member 98 includes sidewalls 214 and 216, bottom wall 218, and top wall 220.
- Side walls 214 and 216 are mounted spaced apart from each other and are substantially parallel to each other.
- Bottom wall 218 extends between sidewalls 214 and 216.
- top wall 220 extends between sidewalls 214 and 216.
- Sidewalls 214, 216, bottom wall 218, and top wall 220 include an opening region 222 therebetween.
- Bottom wall 218 includes alignment-engaging elements 230, 232 mounted to opposing ends of bottom wall 218.
- top wall 220 includes alignment-engaging elements 234, 236 mounted at opposing ends of top wall 220.
- the alignment-engagement elements 230, 232, 234, 236 engage the alignment-engagement elements 142, 140, 146, 144 on the side 112 of the rectangular ring-shaped frame member 90 of FIG. 11. It is formed to align.
- sidewalls 214, 216, bottom wall 218, and top wall 220 include protrusions 238.
- side 200 of frame member 98 that includes side join identifier “B” representing side 200 is frame member 90 having side join identifier “B”. Is coupled to the side 112.
- the bottom wall 218 includes alignment-engaging elements 240, 242 mounted to opposing ends of the bottom wall 218.
- top wall 220 includes alignment-engaging elements 244, 246 mounted at opposing ends of top wall 220.
- Alignment-coupling elements 240, 242, 244, 246 are formed to engage and align with alignment-coupling elements 432, 430, 436, 434 on battery cell assembly 106 of FIG. 29.
- the side walls 214, 216, the bottom wall 218, and the top wall 220 include protrusions 250 for receiving a portion of the heat exchanger 100 thereon.
- the sidewalls 114, 116 have respective horizontal grooves 247, 248 to receive a portion of the outlet and inlet of the heat exchanger 100, respectively, on top.
- the heat exchanger 100 is formed to cool the battery cells 92, 96, 104 to maintain the battery cells at a desired temperature.
- the heat exchanger 100 includes (i) a portion of the battery cell 96 and the rectangular ring-shaped frame member 98, and (ii) a portion of the battery cell 104 and the ring-shaped member 102 for fixing. It is mounted in between.
- the heat exchanger 100 includes a side 256 and an opposite side 28.
- the heat exchanger 100 further includes a housing 260, an inlet 262, and an outlet 264.
- the housing 260 includes a flow path 266 extending from the inlet 262 to the outlet 264.
- fluid flows from the cooling manifold 78 through the inlet 262 and into the heat exchanger 100.
- the fluid flows through the flow path 266 to the outlet 264.
- heat energy is extracted from the battery cells 92, 96, 104 to cool the battery cells.
- the heated fluid flows from the outlet 264 to the cooling manifold 80.
- the fixing ring-shaped member 102 further secures the heat exchanger 100 and the battery cell 104 between the rectangular ring-shaped members 90 and 106.
- the securing ring-shaped member 102 includes a side 280 and an opposite side 282.
- the fixing ring-shaped member 102 includes sidewalls 286 and 288 that are mounted spaced apart from each other and are substantially parallel.
- the securing ring-shaped member 102 includes an upper wall 290 and a lower wall 292 extending between the side walls 286 and 288. Sidewalls 286 and 288, top wall 290 and bottom wall 292 include an opening region 293 therebetween.
- Sidewalls 286 and 288 on side 280 each include grooves 300 and 302 to receive inlet 262 and outlet 264 above heat exchanger 100, respectively.
- the outer circumferential surface size of the fixing ring-shaped member 102 is smaller than the outer circumferential surface size of the rectangular ring-shaped frame member 98 and smaller than the outer circumferential surface size of the rectangular ring-shaped frame member 106. 6 and 7, the fixing ring-shaped member 102 is mounted between the rectangular ring-shaped frame member 98 and the outer lip portion 162 of the battery cell 104.
- the battery cell 104 is mounted between the rectangular ring-shaped frame member 106 and a portion of the heat exchanger 100 and the fixing ring-shaped member 102.
- the structure of the battery cell 104 is substantially similar to the battery cell 92.
- the rectangular ring-shaped frame member 106 is a heat exchanger 100, a fixing ring-shaped member 102, and the battery cell 104 It is formed to couple to the rectangular ring-shaped member 98 to support it. Moreover, the rectangular ring-shaped frame member 106 provided to engage the battery cell assembly 34 of FIG. 35 will be described in more detail below.
- the rectangular ring-shaped frame member 106 includes a side 400, an opposite side 402.
- frame member 106 includes sidewalls 414 and 416, bottom wall 418, and top wall 420. Side walls 414 and 416 are mounted spaced apart from each other and are substantially parallel to each other. Sidewall 418 extends between sidewalls 414 and 416.
- top wall 420 extends between sidewalls 414 and 416.
- Sidewalls 414, 416, bottom wall 418, and top wall 420 include an opening region 422 therebetween.
- sidewalls 414, 416, bottom wall 418, and top wall 420 include protrusions 238.
- Bottom wall 418 includes alignment-engaging elements 430, 432 mounted at opposing ends of bottom wall 418.
- the top wall 420 includes alignment-engaging elements 434, 436 mounted on opposite ends of the top wall 420.
- the alignment-engagement elements 430, 432, 434, 436 are respectively aligned-engagement elements 242, 240, 246, 244 on the side 202 of the rectangular ring-shaped frame member 98 shown in FIG. 21. It is formed to engage and align with.
- sidewalls 414, 416, bottom wall 418, and top wall 420 include protrusions 439.
- the side member 400 of the frame member 106 that includes the side join identifier "A" representing the side 400 has a frame member 98 having the side join identifier "A”.
- Is coupled to the side 202 of the < RTI ID 0.0 >
- the bottom wall 418 includes alignment-engaging elements 440, 442 mounted to opposing ends of the bottom wall 418.
- the top wall 420 includes alignment-engaging elements 444, 446 mounted on opposing ends of the top wall 420.
- Alignment-coupling elements 440, 442, 444, 446 are formed to engage and align with alignment-coupling elements 532, 530, 536, 534 on battery cell assembly 34 shown in FIG. 34, respectively.
- the side 402 of the frame member 106 that includes the side engagement identifier "C" representing the side 402 is a frame member 450 having the side engagement identifier "C". Is coupled to the side 402 of the side wall.
- each rectangular ring-shaped frame members 90, 98, 106 are rectangular rings with different sides of each of the rectangular ring-shaped frame members 90, 98, 106. It should be noted that the shape frame members 90, 98, 106 have different shapes to align and engage with one of the specific aspects.
- the battery cell assembly 34 is formed to be coupled to the battery cell assembly 32 inside the battery module 20.
- Battery cell assembly 34 includes rectangular ring-shaped frame members 450, 452, 454.
- battery cell assembly 34 includes two battery cells, two fixing frame members and one heat exchanger contained within frame members 450, 452, 454.
- the rectangular ring-shaped frame member 450 includes sidewalls 514 and 516, a lower wall 518, and an upper wall 520. Sidewalls 514 and 416 are mounted spaced apart from each other and are substantially parallel to each other. Lower wall 518 extends between sidewalls 514 and 516. Moreover, top wall 520 extends between sidewalls 514 and 516.
- Sidewalls 514, 516, bottom wall 518, and top wall 520 include an opening region therebetween.
- the bottom wall 518 includes alignment-engaging elements 530, 532 mounted at opposite ends of the bottom wall 518.
- the top wall 520 includes alignment-engaging elements 534, 536 mounted at opposing ends of the top wall 520.
- the alignment-engagement elements 530, 532, 534, 536 engage with the alignment-engagement elements 442, 440, 446, 444 on the side 402 of the rectangular ring-shaped frame member 106 of FIG. 32, respectively. And to align.
- cooling manifold 78 will be described in more detail.
- the cooling manifold 78 has fluid in the inlets on the heat exchangers 50, 52, 54, 56 and heat inside the battery cell assemblies 30, 32, 34, 36, 40, 42, 44. It is formed to flow to the exchangers.
- Cooling manifold 78 includes tubular member 600, inlet 602, and outlets 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626, 628 , 630, 632).
- An inlet 602 is provided to receive the fluid from the fluid reservoir into the tubular member 600.
- the tubular member 600 is fluid inside the battery module 20 through the outlets 604, 606, 608, 610, 612, 614, 616, 618, 620, 622, 624, 626, 628, 630, 632. Flow to each inlet of the heat exchangers.
- the cooling manifold 78 may be comprised of a rubber or rubber compound. Of course, as another example, the cooling manifold 78 may be composed of other materials, such as plastic, metal, or ceramics.
- the cooling manifold 80 has a structure substantially similar to the cooling manifold 78. The cooling manifold 80 is formed to receive the heated fluid from the outlets of the heat exchangers inside the battery module 20 and to send the heated fluid to the fluid reservoir.
- the battery module 20 has a battery cell assembly that provides a substantial advantage over other batteries.
- the battery cell assembly provides the technical effect of cooling battery cells mounted on both sides of the heat exchanger to keep the battery cells at the desired temperature.
Abstract
Description
Claims (14)
- 제 1 측면 및 제 2 측면을 가지고 있는 제 1 전지셀;제 1 측면 및 제 2 측면을 가지고 있으며, 상기 제 1 측면이 상기 제 1 전지셀의 제 2 측면과 접촉하는 제 2 전지셀;제 1 측면 및 제 2 측면을 가지고 있으며, 상기 제 1 측면이 제 2 전지셀의 제 2 측면과 접촉하는 열 교환기; 및제 1 측면과 제 2 측면을 가지고 있으며, 상기 제 1 측면이, 상기 제 1, 제 2, 및 제 3 전지셀들을 실질적으로 소망하는 온도로 유지하기 위해 제 1, 제 2, 및 제 3 전지셀들로부터 열 에너지를 제거하도록 구성된 열 교환기의 제 2 측면과 접촉하는 제 3 전지셀;로 구성되어 있는 것을 특징으로 하는 전지셀 어셈블리.
- 제 1 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 1 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 1 장방형 링-형상 프레임 부재의 제 2 측면은 상기 제 1 전지셀의 제 1 측면과 접촉하는 것을 특징으로 하는 전지셀 어셈블리.
- 제 2 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 2 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 2 장방형 링-형상 프레임 부재의 제 1 측면은 상기 제 1 장방형 링-형상 부재의 제 2 측면 및 상기 제 2 전지셀의 제 2 측면과 접촉하는 것을 특징으로 하는 전지셀 어셈블리.
- 제 3 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 1 고정용 링-형상 부재를 더 포함하고 있고, 상기 제 1 고정용 링-형상 부재는 외주면 크기가 상기 제 1 장방형 링-형상 프레임 부재의 외주면 크기보다 작고, 상기 제 1 장방형 링-형상 프레임 부재와 제 2 장방형 링-형상 프레임 부재 사이에서 상기 제 1 전지셀 및 제 2 전지셀들을 더 고정하기 위해, 상기 제 1 장방형 링-형상 프레임 부재의 제 2 측면과 상기 제 2 장방형 링-형상 프레임 부재의 제 1 측면 사이에 장착되어 있는 것을 특징으로 하는 전지셀 어셈블리.
- 제 3 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 3 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 3 장방형 링-형상 프레임 부재의 제 1 측면은 상기 제 2 장방형 링-형상 부재의 제 2 측면 및 상기 제 3 전지셀의 제 2 측면과 접촉하는 것을 특징으로 하는 전지셀 어셈블리.
- 제 5 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 1 고정용 링-형상 부재를 더 포함하고 있고, 상기 제 1 고정용 링-형상 부재는 외주면 크기가 상기 제3 장방형 링-형상 프레임 부재의 외주면 크기보다 작고, 상기 제 2 장방형 링-형상 프레임 부재와 제 3 장방형 링-형상 프레임 부재 사이에서 상기 제 3 전지셀을 더 고정하기 위해, 상기 제 2 장방형 링-형상 프레임 부재의 제 2 측면과 상기 제 3 장방형 링-형상 프레임 부재의 제 1 측면 사이에 장착되어 있는 것을 특징으로 하는 전지셀 어셈블리.
- 제 1 항에 있어서, 상기 제 1 전지셀은 리튬-이온 전지셀인 것을 특징으로 하는 전지셀 어셈블리.
- 제 1 측면 및 제 2 측면을 가지는 제 1 전지셀을 포함하는 제 1 전지셀 어셈블리; 및 제 1 측면 및 제 2 측면을 가지는 제 4 전지셀을 포함하고, 상기 제 4 전지셀의 제 1 측면은 상기 제 1 전지셀 어셈블리의 제 3 전지셀의 제 2 측면과 접촉하고 있는 제 2 전지셀 어셈블리; 로 구성되어 있는 전지모듈로서,상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 2 전지셀을 더 포함하고, 상기 제 2 전지셀의 제 1 측면은 상기 제 1 전지셀의 제 2 측면과 접촉하고 있으며;상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 1 열 교환기를 더 포함하고, 상기 제 1 열 교환기의 제 1 측면은 상기 제 2 전지셀의 제 2 측면과 접촉하고 있으며;상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 3 전지셀을 더 포함하고, 상기 제 3 전지셀의 제 1 측면은 상기 제 1 열 교환기의 제 2 측면과 접촉하고 있으며, 상기 제 1 열 교환기는 제 1 전지셀, 제 2 전지셀, 및 제 3 전지셀들을 실질적으로 소망하는 온도로 유지하기 위해 상기 제 1 전지셀, 제 2 전지셀, 및 제 3 전지셀들로부터 열 에너지를 제거하도록 형성되어 있고;상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 3 전지셀을 더 포함하고, 상기 제 3 전지셀의 제 1 측면은 상기 제 1 열 교환기의 제 2 측면과 접촉하고 있으며, 상기 제 1 열 교환기는 제 1 전지셀, 제 2 전지셀, 및 제 3 전지셀들을 실질적으로 소망하는 온도로 유지하기 위해 상기 제 1 전지셀, 제 2 전지셀, 및 제 3 전지셀들로부터 열 에너지를 제거하도록 형성되어 있고;상기 제 2 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 2 열 교환기를 더 포함하고, 상기 제 2 열 교환기의 제 1 측면은 상기 제 4 전지셀의 제 2 측면과 접촉하고 있고;상기 제 2 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 5 전지셀을 더 포함하고, 상기 제 5 전지셀의 제 1 측면은 상기 제 2 열 교환기의 제 2 측면과 접촉하고 있으며;상기 제 2 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 6 전지셀을 더 포함하고, 상기 제 6 전지셀의 제 1 측면은 상기 제 5 전지셀의 제 2 측면과 접촉하고 있으며, 상기 제 2 열 교환기는 상기 제 4 전지셀, 제 5 전지셀, 및 제 6 전지셀들을 실질적으로 소망하는 온도로 유지하기 위해 상기 제 4 전지셀, 제 5 전지셀, 및 제 6 전지셀들로부터 열 에너지를 제거하도록 형성되어 있는 것을 특징으로 하는 전지모듈.
- 제 8 항에 있어서, 상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 1 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 1 장방형 링-형상 프레임 부재의 제 2 측면은 상기 제 1 전지셀의 제 1 측면과 접촉하는 것을 특징으로 하는 전지모듈.
- 제 9 항에 있어서, 상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지는 제 2 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 2 장방형 링-형상 프레임 부재의 제 1 측면은 상기 제 1 장방형 링-형상 프레임 부재의 제 2 측면과 제 2 전지셀의 제 2 측면에 접촉하는 것을 특징으로 하는 전지모듈.
- 제 10 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 1 고정용 링-형상 부재를 더 포함하고 있고, 상기 제 1 고정용 링-형상 부재는 외주면 크기가 상기 제 1 장방형 링-형상 프레임 부재의 외주면 크기보다 작고, 상기 제 1 장방형 링-형상 프레임 부재와 제 2 장방형 링-형상 프레임 부재 사이에서 상기 제 1 전지셀 및 제 2 전지셀들을 더 고정하기 위해, 상기 제 1 장방형 링-형상 프레임 부재의 제 2 측면과 상기 제 2 장방형 링-형상 프레임 부재의 제 1 측면 사이에 장착되어 있는 것을 특징으로 하는 전지모듈.
- 제 10 항에 있어서, 상기 제 1 전지셀 어셈블리는 제 1 측면 및 제 2 측면을 가지고 있는 제 3 장방형 링-형상 프레임 부재를 더 포함하고 있고, 상기 제 3 장방형 링-형상 프레임 부재의 제 1 측면은 상기 제 2 장방형 링-형상 부재의 제 2 측면 및 상기 제 3 전지셀의 제 2 측면과 접촉하는 것을 특징으로 하는 전지모듈.
- 제 12 항에 있어서, 제 1 측면 및 제 2 측면을 가지고 있는 제 1 고정용 링-형상 부재를 더 포함하고 있고, 상기 제 1 고정용 링-형상 부재는 외주면 크기가 상기 제 3 장방형 링-형상 프레임 부재의 외주면 크기보다 작고, 상기 제 2 장방형 링-형상 프레임 부재와 제 3 장방형 링-형상 프레임 부재 사이에서 상기 제 3 전지셀을 더 고정하기 위해, 상기 제 2 장방형 링-형상 프레임 부재의 제 2 측면과 상기 제 3 장방형 링-형상 프레임 부재의 제 1 측면 사이에 장착되어 있는 것을 특징으로 하는 전지모듈.
- 제 8 항에 있어서, 상기 제 1 전지셀은 리튬-이온 전지셀인 것을 특징으로 하는 전지모듈.
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EP09773675.5A EP2293377B1 (en) | 2008-06-30 | 2009-06-25 | Battery module comprising battery cell assembly with heat exchanger |
JP2011516131A JP5456774B2 (ja) | 2008-06-30 | 2009-06-25 | 熱交換機を含むバッテリーセルアセンブリーを有するバッテリーモジュール |
CN2009801221263A CN102067374B (zh) | 2008-06-30 | 2009-06-25 | 包括具有热交换器的电池单元组件的电池模块 |
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US12/164,780 US8067111B2 (en) | 2008-06-30 | 2008-06-30 | Battery module having battery cell assembly with heat exchanger |
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