CN101663776A - Battery system - Google Patents

Battery system Download PDF

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Publication number
CN101663776A
CN101663776A CN200880012772A CN200880012772A CN101663776A CN 101663776 A CN101663776 A CN 101663776A CN 200880012772 A CN200880012772 A CN 200880012772A CN 200880012772 A CN200880012772 A CN 200880012772A CN 101663776 A CN101663776 A CN 101663776A
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CN
China
Prior art keywords
battery
dish seat
row
battery unit
module according
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.)
Pending
Application number
CN200880012772A
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Chinese (zh)
Inventor
S·J·伍德
G·P·霍钦-米勒
D·B·特雷斯特
A·帕谢科
S·J·埃斯哈基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clarios Advanced Solutions LLC
Original Assignee
Johnson Controls SAFT Advanced Power Solutions LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Controls SAFT Advanced Power Solutions LLC filed Critical Johnson Controls SAFT Advanced Power Solutions LLC
Publication of CN101663776A publication Critical patent/CN101663776A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

A battery module includes a plurality of cells arranged in a battery pack. The battery pack includes a first tray configured to receive a first row of cells and a second row of cells. A second tray isprovided over the first tray, the first row of cells, and the second row of cells. The second tray is configured to receive a third row of cells and a fourth row of cells. A third tray is provided over the second tray, the third row of cells, and the fourth row of cells. The first row of cells and the second row of cells are arranged between the first tray and the second tray and the third row ofcells and the fourth row of cells are arranged between the second tray and third tray.

Description

Battery system
The cross reference of related application
The application requires the priority and the interests of U.S. Patent application of submitting on March 1st, 2,007 60/904,180 and the U.S. Patent application of submitting on May 11st, 2,007 60/924,395, and both full contents are combined in this and classify reference as.
Technical field
The application relates generally to the field of battery and battery system.More specifically, the present invention relates to be used for the system of (for example, in battery unit assembly or module) packing and cooling and/or heating battery.
Background technology
Become known for for example battery of automobile of vehicle.For example, lead-acid battery has been used for the application that starts, throw light on and light a fire.In recent years, produced motor vehicle driven by mixed power, it utilizes battery (for example, ni-mh (NiMH) battery, lithium ion battery) and other system (for example, internal combustion engine) to provide power for vehicle jointly.In addition, also produced and only use battery (for example, NiMH battery, lithium ion battery) that vehicle powered is provided.
The battery system that can advantageously utilize in hybrid power or motor vehicle and/or the structure of module and management may relate to following consideration, and for example battery is settled, the electrical property monitoring, the control of heat management and effluent (for example, the gas that can discharge from battery).
Expectation is provided at improved battery module or the system that uses in the vehicle.Also expectation is provided for cooling off efficiently and effectively and/or heating the system of the battery unit that uses in module.Also expectation is provided for assembling and settling the improved system and method for battery module.Expectation provides the battery system that comprises any one or a plurality of these or other favorable characteristics, makes it apparent from the disclosure.
Summary of the invention
According to embodiments of the invention, battery module comprises a plurality of battery units that are placed in the battery pack (battery pack).Battery unit has the first terminal and second terminal at the first end place.Battery pack comprises the first dish seat that is configured to receive first row's battery unit and second row's battery unit.The second dish seat is arranged on the first dish seat, first row's battery unit and second row's battery unit top.The second dish seat structure is for receiving the 3rd row's battery unit and the 4th row's battery unit.The 3rd dish seat is arranged on the second dish seat, the 3rd row's battery unit and the 4th row's battery unit top.First row's battery unit and second row's battery unit are placed between first the dish seat and the second dish seat, the terminal of first row's battery unit deviates from the terminal of second row's battery unit, the 3rd row's battery unit and the 4th row's battery unit are arranged between the second dish seat and the 3rd dish seat, and the terminal of the 3rd row's battery unit deviates from the terminal of the 4th row's battery unit.
Description of drawings
Fig. 1 is the perspective view which is provided with the vehicle of battery module.
Fig. 2 is the perspective view according to the vehicle of another one exemplary embodiment.
Fig. 3 is according to the battery module of one exemplary embodiment or the perspective view of system.
Fig. 4 is for the housing of battery module use for example shown in Figure 3 or the perspective view of lid.
Fig. 5 is according to the battery module of one exemplary embodiment or the decomposition diagram of system.
Fig. 6 is the perspective view for the battery pack of battery module for example shown in Figure 5 or system's use.
Fig. 7 is the decomposition diagram of the battery pack of Fig. 6.
Fig. 8 is the part decomposition diagram of the battery pack used in the battery module according to one exemplary embodiment.
Fig. 9 is the perspective view of the battery pack of Fig. 8 of assembling.
Figure 10 is the front view of the battery pack of Fig. 8 of assembling.
Figure 11 is the decomposition diagram of battery pack that omits Fig. 8 of three row's battery units.
Figure 12 is the perspective view of dish seat of the battery pack of Fig. 7.
Figure 13 is the detail perspective view of the dish seat of Figure 12.
Figure 14 is bus-bar (buss bar) assembly of the battery module shown in Fig. 6 and the plane graph of battery unit supervisory control device.
Figure 15 is the detail perspective view of the busbar assembly of Figure 14.
Figure 16 is the perspective view that is used for according to the high voltage link cover of FIG of the busbar assembly of one exemplary embodiment.
Figure 17 is the decomposition diagram of the high voltage link cover of FIG of Figure 16.
Figure 18 is the rear view of the high voltage link cover of FIG of Figure 16.
Figure 19 is the decomposition diagram of the high voltage link cover of FIG of Figure 18.
Figure 20 is the part decomposition view of the battery module of Fig. 4.
Figure 21 is another perspective view of the battery module of Fig. 4.
Figure 22 is the cutaway view of the battery pack of Fig. 9.
Figure 23 is the detailed cross sectional view of the battery pack of Figure 22.
Figure 24 is the cooling flowing path figure that the part of the battery pack of Fig. 9 is cut.
Figure 25 is according to the battery module of another one exemplary embodiment or the perspective view of system.
Figure 26 is the vertical view of the battery module of Figure 25.
Embodiment
Battery described here and system can be used for any various application, comprise for example vehicle of hybrid electric vehicle, plug-in type electromagnetic motor vehicle and motor vehicle.Fig. 1 is the perspective view of the vehicle that is provided with battery module therein 8 (for example, hybrid electric vehicle (HEV), plug-in type HEV (PHEV) or motor vehicle (EV)) according to one exemplary embodiment.According to various other one exemplary embodiment, can change size, shape and the position of battery module or system and the type of vehicle.Be to be understood that module 10 can be positioned in as in any suitable position that is fit in the vehicle that provides is used.
Show a example according to the one exemplary embodiment shown in Fig. 2 with battery system or module integrated (integrated) mode in vehicle.Wherein show vehicle 200 (for example, hybrid electric vehicle) according to one exemplary embodiment.Vehicle 200 comprises battery system 210 (for example lithium-ion battery systems), internal combustion engine 220, motor 230, power distribution apparatus 240, generator 250 and fuel tank 260.Vehicle 200 can be only by battery system 210, only provide power or driving together by internal combustion engine 220 or by battery system 210 and internal combustion engine 220.Should be pointed out that other structures that can use other type of vehicle and vehicle electrical system according to other one exemplary embodiment.
With reference to Fig. 3 to Fig. 5, show battery system or module 10, it comprises housing 40, battery pack 42, battery disconnecting apparatus 44, is shown as the base component of substrate 46, the cover that is shown as the supporting member of bracing frame 48 and is shown as down mounting cover 54.Housing 40 is configured to encase or packaged battery group 42 and battery disconnecting apparatus 44.Housing 40 can be made by single piece of material (for example, sheet metal), perhaps can be made by the various combinations of different kind of material (for example, metal, plastics etc.).As shown in Figure 5, housing 40 is closed five sides and is opened the bottom side.In other embodiments, housing 40 can be closed the bottom side and have opening on other side of housing 40.Connector 11,13 (for example, low-voltage 16-needle connector, low-voltage 24-needle connector etc.) is set to be connected to module 10.
A plurality of batteries or battery unit 12 (for example, as shown in Figure 3) are set in battery pack 42.Battery unit 12 shown in Fig. 3 is provided with in the basic horizontal mode.Replacedly, battery unit 12 can be with basic vertical mode setting (as shown in Figure 25).
With reference to Fig. 6 and Fig. 7, the battery pack 42 that illustrates comprises a plurality of battery units 12, a plurality of dish seat 14,16,18,20 and 22, the first battery unit supervisory control device (CSC) 24, the second battery unit supervisory control device 26, the member that is shown as top disc seat board 28, a plurality of busbar assembly 56, a plurality of bus-bar lid 58 and a plurality of high voltage link cap assemblies 60.
With reference to Fig. 8 to Figure 11, battery pack 42 (show for clear, half of battery pack 42 only is shown) comprises a plurality of batteries or battery unit 12 and is shown as a plurality of members or the element of dish seat 14,16,18,20 and 22.(for example as shown in figure 11, row's battery unit 12 is arranged in the dish seat 14 between each of dish seat 14,16,18,20 and 22 row's battery unit 12 to be set; Show for clear, between the dish seat, do not show other row's battery unit) thus the dish seat is clipped in battery unit therebetween.
In the dish seat 14,16,18,20 and 22 each is configured to receive row's battery unit 12.Each battery 12 in a row is fitted into or is received in by dish seat 14,16,18,20 and 22 depressed parts that limit, recess, groove, bearing or passage 15 and top, protuberance, ridge or push up in 17 (for example referring to the dish seat among Figure 11---each dish seat all is set to similar structure).
Dish seat 16 with structure different with dish seat as shown in Figure 11 14 is set on the top of first row's battery unit 12, and is constructed to and coils seat 14 and combine or cooperated should arrange battery unit 12 and be held in place.Second row's battery unit 12 is arranged on the dish seat 16 and in by dish seat 16 depressed parts or passage that limit then.
Dish seat 18 is configured to and coils seat 16 and cooperate or combine and in order to second row's battery unit is clipped between dish seat 16 and the dish 18.The 3rd row's battery unit 12 is arranged on the dish seat 18.
Dish seat 20 is configured to and coils seat 18 and combine or cooperates and be used for that the 3rd row's battery unit is clipped in dish seat 18 and coil between 20.The 4th row's battery unit 12 is arranged on the dish seat 20.
Have with dish seat 14 dish seats 22 similar or same configuration and be configured for and coil seat 20 and combine or cooperates and be used for that the 4th row's battery unit 12 is clipped in dish seat 20 and coil between 22.
According to one exemplary embodiment, dish seat 14 has similar or identical construction with dish seat 22.According to one exemplary embodiment, dish seat 16,18 has similar or identical construction with 20.As shown in figure 11, dish seat 16,18 and 20 is positioned in the orientation alternately (that is, being positioned to each other mirror image at battery pack 42 mid-game seats).
According to other one exemplary embodiment, should be appreciated that battery module can comprise the dish seat of any desired structure of any right quantity row's battery or battery unit and any right quantity.
Near being connected to load or interconnecting, the terminal 30,32 (as shown in figure 10) of battery unit 12 is for exposing for relatively easy.The end opposite of each battery or battery unit 12 is exposed to the path of discharging as gas when battery unit 12 should be discharged gas or effluent on the opposition side that coils seat.
Each dish seat 14,16,18,20 and 22 also limit some otch, opening or groove 27 (extremely shown in Figure 13 as Figure 11), described otch, opening or groove 27 are used for when module 10 assemblings the terminal 30,32 (as shown in figure 10) of each battery unit 12 being exposed.Otch, opening or groove 27 have given shape usually, be used for when putting down row's battery unit 12, helping terminal 30,32 correct polarity (for example, because terminal has different size and/or shape, must be with the ad hoc fashion orientation in order to make terminal can be received in the groove of Poka-Yoke mode battery unit rightly).In other one exemplary embodiment, no matter groove 27 can have the shape of the terminal that can receive a plurality of difform polarity.
Each dish seat 14,16,18,20 and 22 comprises one or more otch or opening 26, and described otch or opening 26 are configured to be convenient to flow between the battery unit 12 of fluid 36 (for example, air, liquid etc.) in battery pack 42.When piling up or assemble, the opening 26 of each dish seat 14,16,18,20 and 22 limits path or passage 34 (as shown in figure 22).Battery unit 12 front and back all exist passage 34 to help cooling or heating battery unit 12.
With reference now to Figure 12 to Figure 13,, according to another one exemplary embodiment dish seat 18 is shown, it comprises containment member 19.Any above-described dish seat can further comprise the containment member 19 shown in Figure 12-13.According to an one exemplary embodiment, containment member 19 is the silicones sealing of resistant to elevated temperatures overpressure moulding (overmolded).Containment member 19 helps buffer fluid 36 in discontinuous passage, and makes terminal 30,32 and any gas barrier that may discharge from battery unit 12 of fluid 36 and battery unit 12.Containment member 19 can also help to suppress any vibration that battery module 10 is subjected to, and protects independent battery unit 12 thus.
Fig. 7 illustrates the battery pack 42 that can keep 88 battery units 12.Be to be understood that in other one exemplary embodiment can use the battery unit of different numbers in module, this depends on the quantity of used dish seat 14,16,18,20 and 22 and other factor.For example, base tray (for example the dish seat 14) can be omitted other dish seat (for example the dish seat 16,18 and 20) thereby produce and have the module 10 of single battery unit 12 with (for example the dish seat 22) combination of top disc seat.In another example, base tray (for example dish seat 14) can with single disc seat (for example, dish seat 16) and top disc seat (for example, dish seat 22) combination, produce and have two modules 10 of arranging battery units 12.In other example, can assemble to alternating layers of those dish seats shown in Figure 13 and have by increasing Fig. 7 for example than larger sized module among Fig. 7 to Figure 13.Similarly, dish seat 14,16,18,20 and 22 can be different size and have in every row more than or be less than the capacity of 11 battery units.In addition, each independent dish seat 14,16,18,20 and 22 can receive more than a row or two row's battery units.For example, each independent dish seat 14,16,18,20 and 22 can receive three row or more row's battery units.It should be noted that Fig. 7 shows dish seat 14,16,18,20 and 22, for the sake of clarity they are shown as and do not place between the battery unit 12. Dish seat 14,16,18,20 and 22 is put between battery unit 12 between can be as mentioned above.
Dish seat 14,16,18,20 with 22 substantially can by can to structure similar shown in Fig. 7-13 in the electrical insulating material (for example, such as polyethylene or polyacrylic injection mo(u)lding material) of support cells unit 12 make.In addition, though that the battery unit shown in Fig. 7-13 has is cylindrical substantially, according to other one exemplary embodiment, battery unit can have other form (for example, ellipse, prismatic, polygon etc.).According to other one exemplary embodiment, battery unit can be the electrochemical cell of lithium ion, NI-G, ni-mh (NiMH) or other any kind.
With reference to Figure 14-15, show a plurality of busbar assemblies 56, they are arranged to and are used to be assembled into battery pack 42.Shown busbar assembly 56 comprises a plurality of holes, and described hole is inserted on the terminal 30,32 of battery unit 12.Busbar assembly 56 comprises by fixed component (not shown) riveted joint or is connected to a plurality of connectors or bus-bar on nonconducting substantially substrate.Bus-bar is configured to terminals of adjacent cells is connected to together or is connected to aerial lug.Busbar assembly 56 (for example may further include transducer, voltage sensor, temperature sensor etc.), described transducer is connected to the substrate of busbar assembly and keeps in touch via sensor wire on the substrate that is integrated in busbar assembly 56 and battery unit 12.Transducer can electrically connect with bus-bar and can monitoring battery group 42.Busbar assembly 56 can also comprise one or more connectors (for example, being shown as the connector of spininess connector 62 in Figure 15).
The integrated characteristic of busbar assembly 56 (that is, bus-bar, transducer, sensor wire and connector being merged into single part) has reduced total number of components of battery pack 42 (and battery module 10), and simplifies the assembling of battery pack 42.For example, (for example need not a plurality of parts, independent bus-bar, transducer, electric wire etc.) be assembled into battery pack 42, but replace single busbar assembly 56 (having all independent parts that are attached to busbar assembly) is connected to battery pack 42 in single operation.
Figure 14 also illustrates the first battery unit supervisory control device 24 and the second battery unit supervisory control device 26.Shown battery unit supervisory control device 24,26 comprises the member that is shown as data board (traceboard) 64,66.The function of battery unit supervisory control device is the monitoring battery cell voltage, carries out balancing of battery cell and (redundancy) overvoltage protection is provided.The battery cell monitoring controller keeps electrical communication via connector shown in Figure 15 62 and a plurality of battery units 12.
With reference to Figure 16-19, high voltage link cover of FIG 60 is shown according to one exemplary embodiment.Shown high voltage link cover of FIG 60 comprises securing member 68,74, packing ring 70 and bus-bar 38.The function of high voltage link cover of FIG 60 is the high voltage terminals that cover battery pack 42.
With reference to Figure 20 and 21, shown housing 40 comprises first opening 76, second opening 78 and the member that is shown as terminal cap 80.Terminal cap 80 covers main terminal (be shown as the first terminal 84 and second terminal 86), service decoupler 82 and the high-voltage charge connector 90 of battery module 10.The raised member that is shown protuberance 88 in addition is arranged on the housing 40.Protuberance 88 can have the general shape of numeral 3.The function of protuberance 88 keeps main terminal 84,86 separated from each other for when the main terminal with battery module 10 is connected to vehicle.When battery module 10 was connected to vehicle, protuberance 88 helped guiding stube cable (not shown).
With reference to Figure 22-24, the battery pack 42 that assembles defines some discontinuous passages, and path or path 34 (by the opening in the aforesaid dish seat) are used near the battery unit or the flowing of fluid on every side 36 (for example air, liquid etc.).As Figure 24 specially shown in, can provide fluid 36 to battery pack 42 to help cooling or heating battery unit 12.Fluid 36 can enter battery pack 42 shown in arrow among Figure 24 50.Perhaps, fluid 36 can be along entering battery pack 42 (be fluid 36 can enter battery at arrow 52 places leave at arrow 50 places) with opposite direction shown in Figure 24.Fluid 36 can be high speed or any other proper speed.
Show in greater detail as Figure 23, fluid 36 flow at battery unit 12 and dish seat 14,16,18 by the device that is shown as opening, inlet or bottleneck 35 from supercharging ventilation space (plenum airspace) 33,20, and a large amount of discontinuous passage, path or the path 34 that form between 22.Bottleneck 35 forms narrow opening, and along with fluid 36 leaves ventilation space 33, described narrow opening produces pressure drop.Have bottleneck 35 and guaranteed that fluid is in identical substantially temperature when arriving all discontinuous passages 34.When fluid 36 flows on battery unit 12, heat transmission (that is, fluid 36 provides heat from battery unit 12 absorption heats or fluid 36 to battery unit 12) is taken place, fluid 36 leaves battery pack 42 then.Fluid 36 is restricted to discontinuous passage has reduced the chance that the fluid selection can't be expected or desirable path is passed through module 10.In addition, fluid 36 being restricted to discontinuous passage also further allows the heat transfer characteristic of system is carried out bigger control.
During cooling, because the heat transmission that takes place between battery unit 12 and fluid 36, the fluid 36 that leaves has higher temperature than the fluid 36 that enters.Perhaps, during heating, because the heat transmission that takes place between battery unit 12 and fluid 36, the fluid 36 that leaves has lower temperature than the fluid 36 that enters.It should be noted that according to various one exemplary embodiment fluid 36 can (for example, by fan, by pressure differential, by vacuum pump etc.) be pushed into (being blown into) or be pulled (sucking-off) by module 10.
Although should be noted that the given shape that shows path 34, yet can limit the path of other shape based on interchangeable dish holder structure and shape.As indicated previously, battery unit 12 is positioned in the dish seat 14,16,18,20 and 22 or is in contact with it.In an exemplary embodiment, its mid-game seat 12,16,18,20 and 22 is to small part heat conduction, contacts the heat that can transport from battery unit with this material to reach poised state, therefore the temperature of the adjustment individual cell unit 12 of available other battery unit.
With reference to Figure 25 and 26, battery module 110 is shown according to one exemplary embodiment.Shown battery module 110 comprises a plurality of batteries or the battery unit 112 that is placed in vertically constructing substantially.Filling ventilation space (plenum) 118 is arranged between the first Battery pack unit 112 and the second Battery pack unit 112.First external plenums 120 is set at the outside of the first Battery pack unit 112, and second external plenums 122 is set at the outside of the second Battery pack unit 112.Shown pipeline 114 is connected to central plenum 118.Shown pipeline 116 is connected to external plenums 120,122 via port or opening 126,128.Pipeline 114 has opening 130, and pipeline 116 has opening 132.
As shown in Figure 26, heater 124 is arranged in the central plenum 118.Perhaps, heater 124 can be arranged on except other diverse location shown in Figure 26.For example, heater can be placed in the pipeline 114 or in pipeline 116.Fluid by battery module 110 can flow into central plenum 118 from pipeline 114, then by battery unit 112 (on both direction).Fluid flows out by external plenums 120,122 and pipeline 116 then.Perhaps, fluid can begin to flow into battery module 110 by external plenums 120,122 from pipeline 116.Fluid flows through battery unit 112 then by central plenum 118 and pipeline 114 outflows then.Fluid can be used for heating or cool batteries module 110.
It should be noted that under " preceding " and " back " situation " preceding ", " back ", " top of mentioning " and " base " only is used for discerning the various elements directed as accompanying drawing in this explanation with respect to the environment that equipment is provided.
About purpose of the present disclosure, term " connection " is meant that two members directly or indirectly engage each other.This joint can come down to static or come down to movably.Such joint can be reached by following mode: two members or two members and any additional intermediate member are integrally formed with one another and are single monolithic entity; Perhaps two members or two members and any additional intermediate member are attached to one another.Joint can be permanent in fact like this, perhaps can come down to detachable or can untie.
Should notice more that the construction and device at the battery module shown in each one exemplary embodiment is illustrative.Though in the disclosure, only describe several embodiment in detail, read under the situation that the person skilled in the art will easily understand the novel teachings that substantially do not deviate from subject matter recited in the claim and advantage of the present disclosure many modifications again and be feasible (for example, the variation in the use of the value of the ratio of size, size, structure, shape, different elements, parameter, erecting device, material, color, orientation etc.).For example, being shown as integrally formed element can be made of a plurality of parts or element, and the position of element can be opposite or change, and the character of described position or gapping element or quantity can be changed or change.According to interchangeable embodiment, the order of any program or method or sequence can change or resequence.Under the situation of scope without departing from this embodiment, can also make other displacement, modification, variation and omission to design, operating condition and the device of each one exemplary embodiment.

Claims (18)

1, a kind of battery module comprises:
Be placed in a plurality of battery units in the battery pack, described battery unit has the first terminal and second terminal at the first end place;
Wherein said battery pack comprises:
Be configured to receive the first dish seat of first row's battery unit and second row's battery unit;
The second dish seat that the contiguous described first dish seat, described first row's battery unit and described second row's battery unit are provided with, the described second dish seat structure is for receiving the 3rd row's battery unit and the 4th row's battery unit;
The 3rd dish seat that the contiguous described second dish seat, described the 3rd row's battery unit and described the 4th row's battery unit are provided with;
Wherein said first row's battery unit and described second row's battery unit are placed between the first and second dish seats, the terminal of described first row's battery unit deviates from the terminal of second row's battery unit, and described the 3rd row's battery unit and the 4th row's battery unit are arranged between described second dish seat and described the 3rd dish seat, and the terminal of described the 3rd row's battery unit deviates from the terminal of described the 4th row's battery unit.
2, battery module according to claim 1, it further comprises: busbar assembly, it connects and comprises the interconnected a plurality of bus-bars of described terminal that are used to make described battery unit with the terminal of a plurality of battery units; And the battery unit supervisory control device, its be configured to monitor described a plurality of battery unit and be attached to described battery pack and with described busbar assembly electrical communication.
3, battery module according to claim 2, it further comprises: the housing that is configured to seal described battery pack, described busbar assembly and described battery unit supervisory control device.
4, battery module according to claim 1, wherein said dish seat have a plurality of depressed parts that replace and the ridge that is configured to receive described a plurality of battery units.
5, battery module according to claim 1, wherein said dish seat comprises a plurality of grooves on the edge that is arranged on described dish seat, described groove is constructed to receive the described terminal of described a plurality of battery units, and wherein said groove is constructed to only receive described battery unit in correct orientation.
6, battery module according to claim 1, it further comprises: be arranged on the 4th dish seat between the described first dish seat and the second dish seat, described the 4th dish seat is constructed to be received in a plurality of battery units of described the 4th dish seat above and below; And being arranged on the 5th dish seat between described second dish seat and the 3rd dish seat, described the 5th dish seat is constructed to be received in a plurality of battery units of described the 5th dish seat above and below.
7, battery module according to claim 4, wherein said dish seat further comprises at least one opening, described open construction flows between described a plurality of battery units and dish seat for helping fluid.
8, battery module according to claim 7, wherein said fluid are gas.
9, battery module according to claim 7, wherein said housing has first opening and second opening, and described fluid enters described first opening, enter first plenum space that is positioned at contiguous described first row's battery unit place, also leave described housing by described second opening through after a plurality of battery units at described at least one opening of advancing by in the dish seat.
10, battery module according to claim 9, wherein said first plenum space has a plurality of features, is used for flowing of the fluid of balance by described a plurality of battery units.
11, battery module according to claim 4, it further comprises and is connected to the containment member of described dish seat with the sealing stream.
12, battery module according to claim 11, wherein said containment member comprises silicones.
13, battery module according to claim 11, wherein containment member is to be overmolded onto on the described dish seat.
14, battery module according to claim 3, wherein said housing further comprises protuberance, described protuberance is configured to second main terminal of first main terminal of described battery module and described battery module is isolated.
15, battery module according to claim 14, wherein said protuberance are formed and make each described main terminal separate to small part each other.
16, battery module according to claim 1, wherein the described a plurality of battery units in described battery pack are positioned in the cardinal principle horizontal tectonics.
17, battery module according to claim 1, wherein the described a plurality of battery units in described battery pack are positioned in the vertical substantially structure.
18, battery module according to claim 17, wherein said battery pack comprise the second external pressurization ventilation space of the first external pressurization ventilation space of the contiguous first Battery pack unit, the contiguous second Battery pack unit and are arranged on filling ventilation space between the described two Battery pack unit.
CN200880012772A 2007-03-01 2008-02-29 Battery system Pending CN101663776A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90418007P 2007-03-01 2007-03-01
US60/904,180 2007-03-01
US60/924,395 2007-05-11

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CN101663776A true CN101663776A (en) 2010-03-03

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Cited By (5)

* Cited by examiner, † Cited by third party
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CN104733668A (en) * 2013-12-18 2015-06-24 福特全球技术公司 Integrated cell separator/high voltage bus bar carrier assembly
CN107507933A (en) * 2017-09-15 2017-12-22 力神动力电池系统有限公司 A kind of back-to-back type rectangular cell module
CN107799846A (en) * 2016-09-07 2018-03-13 昶洧新能源汽车发展有限公司 Battery pack system shell with internal bus-bar
CN110635076A (en) * 2018-06-22 2019-12-31 本田技研工业株式会社 Battery module
CN112467311A (en) * 2019-09-09 2021-03-09 大众汽车股份公司 Traction battery and electrically driven motor vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104733668A (en) * 2013-12-18 2015-06-24 福特全球技术公司 Integrated cell separator/high voltage bus bar carrier assembly
CN104733668B (en) * 2013-12-18 2019-11-12 福特全球技术公司 Integral electric pool unit separator/high voltage busbar bracket assembly
CN107799846A (en) * 2016-09-07 2018-03-13 昶洧新能源汽车发展有限公司 Battery pack system shell with internal bus-bar
CN107507933A (en) * 2017-09-15 2017-12-22 力神动力电池系统有限公司 A kind of back-to-back type rectangular cell module
CN110635076A (en) * 2018-06-22 2019-12-31 本田技研工业株式会社 Battery module
CN110635076B (en) * 2018-06-22 2022-04-22 本田技研工业株式会社 Battery module
CN112467311A (en) * 2019-09-09 2021-03-09 大众汽车股份公司 Traction battery and electrically driven motor vehicle
CN112467311B (en) * 2019-09-09 2023-03-24 大众汽车股份公司 Traction battery and electrically driven motor vehicle

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Application publication date: 20100303