Modular aufgebaute Batterie und Verfahren zum Betreiben einer modular aufgebauten Batterie

Die Erfindung betrifft eine modular aufgebaute Batterie (100), aufweisend mehrere Batteriezellen (101) und eine Erfassungseinheit (20) zur Erfassung eines Betriebszustandes (I, U, C, T, R, SOH, SOC) der Batterie (100). Hierzu ist erfindungsgemäß ein Aktuator (40) vorgesehen, um einen Druck (P) in der Batterie (100) in Abhängigkeit des erfassten Betriebszustandes (I, U, C, T, R, SOH, SOC) der Batterie (100) einzustellen.

Temperiervorrichtung zum Temperieren eines elektrischen Energiespeichers mit einer ersten fluidischen Temperiereinrichtung und mit einer zweiten Temperiereinrichtung, sowie elektrischer Energiespeicher

Die Erfindung betrifft Temperiervorrichtung (22) zum Temperieren eines elektrischen Energiespeichers (10) für ein zumindest teilweise elektrisch betreibbares Kraftfahrzeug, mit einer ersten Temperiereinrichtung (14), welche zum Temperieren einer Vielzahl von Batteriezellen (12) des elektrischen Energiespeichers (10) ausgebildet ist und ein fluidisches Kühlmittel (24) zum Temperieren des elektrischen Energiespeichers (10) aufweist, wobei die Temperiervorrichtung (22) eine zweite Temperiereinrichtung (16) aufweist, welche dazu ausgebildet ist, den elektrischen Energiespeicher (10) mittels einer Luftumwälzung (26) in einem Innenraum (28) des elektrischen Energiespeichers (10) zu temperieren. Ferner betrifft die Erfindung einen elektrischen Energiespeicher (10).

BATTERY ASSEMBLY WITH TEMPERATURE CONTROL DEVICE

... 본 발명의 배터리 모듈은 자동차에 사용되는 수직 적층 배터리 셀 패키징 구성과 중첩 배터리 셀 패키징 구성을 포함하지만 이에 한정되지 않는 다양한 구성들에 사용하게 적용될 수 있다. 배터리 모듈은 셀들이 그 사이에 배치된 복수의 배터리 히트싱크 조립체를 갖는다. 복수의 봉이 배터리 모듈을 형성하기 위해 히트싱크 조립체들과 셀을 서로 고정하도록 각각의 히트싱크 조립체를 관통하여 연장한다.

METHOD AND APPARATUS FOR MANAGING TEMPERATURE OF BATTERY PACK

A method and an apparatus for managing the temperature of a battery pack are disclosed. More specifically, the present invention relates to a method of managing the temperature of a battery pack which is performed by a battery management system coupled to the battery pack so as to manage a plurality of battery cells inside the battery pack. The method of the present invention includes: sensing a cell temperature for at least one battery cell in the battery pack; determining whether to perform a procedure of managing the temperature of a battery pack according to the cell temperature; and performing the procedure of managing the temperature of a battery pack when the cell temperature is in a normal range. COPYRIGHT KIPO 2017 (AA) Start (S81) Cell temperature detection (S83) Standby (S84) Sense a battery module temperature (S851) Battery module charging/discharging on operation control (S861) Heating operation control of a heat exchanger (S871) Cooling operation control of a heat exchanger ...

COOLING PLATE FOR LITHIUM-ION BATTERY PACK

A cooling plate for a battery pack with a plurality of battery cells is provided. The cooling plate includes a cooling fin with a substantially planar surface and a perimeter. The cooling plate includes a frame abutting the cooling fin and forming a seal with the cooling fin adjacent the perimeter of the same. The frame and the cooling fin define at least one fluid inlet, at least one fluid outlet, and a flow channel therebetween. The at least one fluid inlet and the at least one fluid outlet are disposed through the seal and are in fluid communication with the flow channel. The flow channel is disposed adjacent the perimeter and in heat transfer communication with the substantially planar surface of the cooling fin. A battery pack with the cooling plate, and a method for controlling a temperature of the battery pack, are also provided.

Housing for accomodating a battery pack and method for producing such a housing

A housing for receiving a rechargeable battery pack having a plurality of rechargeable battery cells, in particular prismatic rechargeable battery cells or rechargeable pouch battery cells, having an encircling, preferably injection-molded, housing wall of plastics material which laterally surrounds a receptacle space for the rechargeable battery pack and in which at least one wound package wound from a strand of continuous fibers is integrated as a reinforcement structure, and to a method for producing such a housing.

ENERGY STORAGE MODULE

ИСТОЧНИК ТОКА

Изобретение относится к источникам тока с электрохимическими элементами и системой термокондиционирования. Согласно изобретению источник тока содержит батарею электрохимических элементов, коммутационные элементы с токопроводящими шинами, перемычками, отключающими и переключающими ключами и реле, а также электронными компонентами, выполняющими контролирующие, управляющие и/или передающие информацию функции, систему термокондиционирования, которая включает контейнеры с диэлектрической жидкость, представляющей собой отдельные объемы жидкой фазы теплоносителя на основе жидкости с высокими диэлектрическими свойствами, с высокой теплоемкостью и теплопроводностью, низкой вязкостью в заданном диапазоне температур, в которые погружены частично или полностью батарея электрохимических элементов с коммутационными элементами и токопроводящими шинами, перемычками, отключающими и переключающими ключами и реле, и электронные компоненты, выполняющие контролирующие, управляющие и/или передающие информацию ...

BATTERY THERMAL MANAGEMENT BY COOLANT DISPERSION

Electrochemical cell battery systems and associated methods of operation are provided based on the incorporation of a thermal suppression construct including a supply of an electrically non-conductive hydrofluoroether dispensed directly to and in intimate contact with one or more cells disposed within a sealed enclosure should that one or more cells attain an unsafe thermal state. Excessive heat generated by the one or more cells causes the fluid to boil, generating vapor that removes heat from the one or more cells and ventilates outside of the sealed enclosure through a valve.

CONFORMAL HEAT EXCHANGER FOR BATTERY CELL STACK

A heat exchanger structure for use in a battery unit that comprises a first battery stack comprising a plurality of battery cells and a second battery stack comprising a plurality of battery cells. The heat exchanger structure is disposed between opposing surfaces of the first battery stack and the second battery stack and defines one or more fluid flow passages, the heat exchanger structure being dimensionally compliant to compress under expansion of the first and second battery stacks and expand under subsequent contraction of the first and second battery stacks.

Power lithium battery module

Power lithium battery module

... 本申请涉及储能器件领域，尤其涉及种动力锂电池模块，包括相变装置、动力锂电池单体、模组外壳以及导热装置，所述相变装置设置在所述模组外壳的侧，所述导热装置设置在所述模组外壳内，且延伸至所述相变装置，所述动力锂电池单体设置在所述模组外壳内，且与所述导热装置贴合，所述相变装置包括主体以及固液相变材料，所述主体上设置有若干吸附孔，所述固液相变材料填充在所述吸附孔内，所述吸附孔能够吸附处于液态的所述固液相变材料。本申请所提供的动力锂电池模块能够尽量减少相变装置的分布区域并限制固液相变材料在液体状态下的流动，因此能够显著降低固液相变材料腐蚀电池模块内的其它部件的概率。 ...

배터리 셀 냉각장치 및 이를 포함하는 배터리 모듈

... 본 발명에 따르면, 다수의 배터리 셀들로 구성된 배터리 셀 적층체의 적어도 일측에 인접하게 위치하고, 내부에 냉매가 흐르는 유로가 형성된 중공 구조의 히트싱크 및 일면 또는 양면이 배터리 셀에 접하도록 배터리 셀들 사이에 개재되는 흡열부와, 흡열부에서 연장되어 유로에 노출되는 방열부를 구비하여 배터리 셀들과 열교환을 행하는 냉각 플레이트를 포함하며, 방열부는 유로와 나란하게 배치되는 적어도 하나의 절곡면과, 냉매를 통과시키는 적어도 하나의 통공을 포함하는 배터리 셀 냉각장치가 제공될 수 있다.

HEATING AND COOLING DEVICE FOR A BATTERY

A heating and cooling device for a battery may include an electrically conductive base plate for thermal coupling to the battery. The base plate may include at least one fluid path for flowing through by a coolant. The device may include a carrier plate of an electrically non-conductive material, into which at least one electric heating element may be inserted. The carrier plate may be connected electrically with the electrically conductive base plate. An electrically conductive cover plate may be connected electrically with the electric heating element. The base plate, the carrier plate and the cover plate may be stacked on one another along a stacking direction.

HEAT SINK AND BATTERY MODULE INCLUDING THE SAME

Disclosed is a heat sink having improved space utilization and a battery module including the same. The heat sink for cooling a cell assembly including at least one unit cell comprises a first heat sink coupled to one side of the cell assembly and having a first cooling channel through which a coolant passes, and a second heat sink coupled to the other side of the cell assembly and having a second cooling channel through which the coolant passes. Since heat sinks are coupled to both sides of a cell assembly, a Z-axial space of a battery pack may be ensured without increasing the height of the battery pack.

Large capacity lithium-ion-battery pack

A large capacity lithium-ion-battery pack includes an dielectric housing having receiving barrels; single lithium ion batteries each received in a receiving barrel and comprises an anode currency collector and a cathode currency collector; a dielectric cover member assembled to the housing; and a conductive connecting assembly. The conductive connecting assembly includes a number of upper contact plates embedded in the cover member and a number of lower contact plates embedded in the housing. A part of each upper contact plate protrude out of the cover member for electrically contacting the anode currency collector or the cathode currency collector of a single lithium battery, a part of each lower contact plate protrude out of the housing for electrically contacting the anode currency collector or the cathode currency of a corresponding single lithium battery, all of the single lithium ion batteries are in a series-parallel connection state through the conductive connecting assembly.

METHOD AND APPARATUS FOR OPERATING A BATTERY COOLING SYSTEM FOR COOLING A BATTERY

The invention proposes a method for operating a battery cooling system (10) for cooling a battery (20), said method comprising: determining (101) a battery temperature (Topt) which is optimum in respect of a current consumption (C1), which is dependent on a battery power (P) and a battery temperature (T), across the internal resistance of the battery (20), a capacitance loss (C2) of the battery (20), which is dependent on the battery power (P) and the battery temperature (T), and a current consumption (C3) of the battery cooling system (10) which is dependent on the battery power (P) and the battery temperature (T), and operating (102) the battery cooling system (10) depending on the determined optimum battery temperature (Topt). The battery cooling system can therefore adjust the existing battery temperature to the determined optimum battery temperature. The invention further proposes a computer program product, an apparatus for operating a battery cooling system, and also an arrangement ...

BATTERY MODULE AND MANUFACTURING METHOD THEREFOR

The present invention relates to a battery module comprising: a plurality of battery cells disposed to overlap each other in a thickness direction thereof; a battery case configured to accommodate the battery cells and having a structure of which a lower portion is opened; and a heat dissipation member comprising a cover plate coupled to the lower portion of the battery case to support the battery cell and a heat dissipation body provided on one surface of the cover plate, on which the battery cell is supported, to dissipate heat generated in the battery cell, wherein the heat dissipation body comprises first heat transfer materials, which are aligned in plurality of rows in a longitudinal direction of the battery cell on one surface of the cover plate, and the first heat transfer materials are aligned so that an interval therebetween is gradually narrowed from a center to both ends of the battery cell to gradually improve heat dissipation performance from the center to both the ends of ...

Zellmodul sowie Hochvoltspeicher

Zellmodul für Batteriezellen, umfassend ein Gehäuse, wobei das Gehäuse einen Anordnungsraum zur Anordnung einer Vielzahl von Batteriezellen formt, und wobei der Anordnungsraum eine Innenstruktur aufweist, welche ausgelegt ist, die Batteriezellen beabstandet zueinander zu positionieren, wobei das Gehäuse steifer als die Innenstruktur ausgebildet ist, wodurch eine Vorspannung auf die im Anordnungsraum angeordneten Batteriezellen aufgebracht werden kann.

Battery system and battery module

USE OF THE 2, 3, 3, 3 A-TETRAFLUOROPROPENE FOR PREHEATING A BATTERY OF AN ELECTRIC OR HYBRID VEHICLE

바이폴라 고체 상태 배터리 절연 패키지

... 일 실시예에 따라, 바이폴라 고체 상태 배터리는 제 1 캐소드와 제 1 애노드 사이에 위치된 제 1 고체-전해질 격리판을 포함하는 제 1 셀 스택, 제 1 애노드 바로 아래에 위치된 제 1 기저부를 포함하는 제 1 기저층, 제 2 캐소드와 제 2 애노드 사이에 위치된 제 2 고체-전해질 격리판을 포함하는 제 2 셀 스택, 제 2 애노드 바로 아래에 위치된 제 2 기저부를 포함하는 제 2 기저층, 및 제 1 셀 스택과 제 2 셀 스택을 둘러싸는 단열성 매체를 포함한다.

Battery pack flow control method

An exemplary method of controlling flow through a battery pack includes, in a first operating condition, moving flow through a first section of an enclosure using a first fan, and moving flow through a second section of the enclosure using a second fan. In a second operating condition, the method moves flow through the second section using the first fan.

Battery pack

A cooling mechanism of a battery pack includes a first refrigerant flow path provided on an opposite side of a partition wall from a first battery module, a second refrigerant flow path provided on the opposite side of the partition wall from a second battery module, and a connection flow path connecting respective one ends of the first refrigerant flow path in a forward-rearward direction to each other and the second refrigerant flow path to each other and extending in a leftward-rightward direction. The partition wall includes a plurality of pyramid-shaped convex portions arranged in a staggered manner along the forward-rearward direction and the leftward-rightward direction inside the first refrigerant flow path and the second refrigerant flow path, two diagonal lines of the convex portion are respectively arranged to coincide with the forward-rearward direction and the leftward-rightward direction.

BACKPLANE ASSEMBLY WITH POWER AND COOLING SUBSTRUCTURES

ELECTROCHEMICAL CELL AND DEVICE FOR STORING ELECTRICAL ENERGY COMPRISING AT LEAST TWO ELECTROCHEMICAL CELLS

Die Erfindung betrifft eine elektrochemische Zelle, umfassend einen Raum für Anodenmaterial und einen Raum für Kathodenmaterial, die durch einen Festelektrolyten (3) voneinander getrennt sind, wobei der Festelektrolyt (3) mit einer porösen Elektrode (13) verbunden ist und einen Raum (5) umschließt, in dem ein Verdrängerkörper (15) aufgenommen ist, wobei der vom Festelektrolyten (3) umschlossene Raum (5) der Raum für Anodenmaterial oder der Raum für Kathodenmaterial ist, wobei der Verdrängerkörper (15) von einem Temperiermedium durchströmbar ist. Weiterhin betrifft die Erfindung eine Vorrichtung zur Speicherung elektrischer Energie, umfassend mindestens zwei elektrochemische Zellen (1).

BATTERY MODULE FOR AN ELECTRICAL ENERGY STORAGE DEVICE FOR AN ELECTRICALLY POWERED VEHICLE

A battery module (25) for a system (14) for the storage of electrical energy for an electric drive vehicle (1); the battery module (25) has: a group of chemical batteries (19) arranged parallel to and beside one another; at least two connection plates (26), which rest against opposite ends of the group of chemical batteries (19), so as to electrically connect the poles (21, 22) of the chemical batteries (19) to one another; two support bodies (28) coupled to opposite ends of the group of chemical batteries (19) so as to provide the chemical batteries (19) with a stable mechanical support; two lids (32), which are coupled to the support bodies (28) so as to create respective collecting chambers having at least one draining opening (33); and at least two tie rods (36), which are arranged on opposite sides of the battery module (25) and tie together the lids (32) and the support bodies (28) in a packed manner.

Multiaxiales Stromversorgungssystem

Multiaxiales Stromversorgungssystem, umfassendeine Vielzahl von Stromversorgungselementen, die elektrisch sowohl in Reihenschaltung als auch in Parallelschaltung miteinander verbunden sind, um eine Anordnung in den dreiachsigen Richtungen zu bilden, wobei jedes der Stromversorgungselemente umfasst:zwei Stromabnehmer;zwei aktive Materialschichten, welche zwischen den beiden Stromabnehmern angeordnet sind;ein Elektrolytsystem, welches in die aktiven Materialschichten imprägniert ist; und eine Dichtungsschicht, welche zwischen den Rändern der beiden Stromabnehmer angeordnet ist, um die beiden Stromabnehmer zu verkleben unddas Elektrolytsystem dazwischen ohne Leckage abzudichten;wobei jedes der Stromversorgungselemente ein unabhängiges und vollständiges Modul ist und das Elektrolytsystem jedes Stromversorgungselements nicht dazwischen zirkuliert;wobei ein Ladungstransfer zwischen den benachbarten Stromversorgungselementen ohne elektrochemische Reaktionen stattfindet;wobei in einer z-Achsenrichtung ...

Thermomanagementsystem für eine Batterie sowie Kraftfahrzeug und Verfahren hierzu

Die Erfindung betrifft ein Thermomanagementsystem (10), umfassend eine Batterie (12), eine Bodenplatte (18) und eine dazwischen angeordnete Temperierplatte (20). Zwischen der Temperierplatte (20) und der Bodenplatte (18) ist ferner eine mittels einer Steuervorrichtung (24) steuerbare Multifunktionsplatte (22) angeordnet. Die Multifunktionsplatte (22) weist in einem ersten Betriebszustand (Z1) eine erste Wärmetransportfähigkeit und in einem zweiten Betriebszustand (Z2) eine zweite Wärmetransportfähigkeit zwischen der Temperierplatte (20) und der Bodenplatte (18) auf, wobei die zweite Wärmetransportfähigkeit größer als die erste Wärmetransportfähigkeit ist.

Batteriemodul mit einer Mehrzahl an Batteriezellen und Verwendung eines solchen Batteriemoduls

Die Erfindung betrifft ein Batteriemodul mit einer Mehrzahl an Batteriezellen, insbesondere Lithium-Ionen-Batteriezellen, welche jeweils ein Batteriezellgehäuse umfassen, in welchem elektrochemische Komponenten der jeweiligen Batteriezelle aufgenommen sind, wobei das Batteriemodul weiterhin zumindest ein Löschelement ausgebildet zu einem Kühlen der Mehrzahl an Batteriezellen in einem Fehlerfall aufweist, welches ein Löschgehäuse umfasst, in welchem ein Löschmittel aufgenommen ist, wobei die Batteriezellgehäuse und das zumindest eine Löschgehäuse identische Abmessungen aufweisen.

Batterie

Batterie, umfassend:eine erste Batteriezelle (12);eine zweite Batteriezelle (14), wobei die erste Batteriezelle (12) auf die zweite Batteriezelle (12) gestapelt ist;einen ersten Rahmen (30), der die erste und die zweite Batteriezelle (12, 14) seitlich umschließt und die erste und die zweite Batteriezelle (12, 14) trägt;eine dritte Batteriezelle (12);eine vierte Batteriezelle (14), wobei die dritte Batteriezelle (12) auf die vierte Batteriezelle (12) gestapelt ist;einen zweiten Rahmen (32), der die dritte und die vierte Batteriezelle (12, 14) seitlich umschließt und die dritte und die vierte Batteriezelle (12, 14) trägt, wobei der erste Rahmen (30) mit der ersten und der zweiten Batteriezelle (12, 14) auf den zweiten Rahmen (32) mit der dritten und der vierten Batteriezelle (12, 14) gestapelt ist; undeine Kühlplatte (28), die zwischen dem ersten und dem zweiten Rahmen (30, 32) sowie zwischen der zweiten und der dritten Batteriezelle (14, 12) angeordnet ist,wobei durch den ersten Rahmen ( ...

FLUID BATH COOLED ENERGY STORAGE SYSTEM

An energy storage system includes a container enclosing a battery cell array and having a fluid which surrounds the battery cell array. The system can include a refrigeration system to increase heat energy transfer from the battery cells. The system can include an external fluid loop configured to carry the fluid externally from the container through a heat exchanger. The system can also include a wall having a communication port which is configured to connect with an enclosure and convey electric signals through the wall.

Secondary battery pack with protection function

The present invention provides a secondary battery pack with protection function, which comprises a battery pack having both ends respectively provided with a conduction portion, wherein each conduction portion is electrically connected with a lead to be electrically connected with an external device through the lead and to supply power to the external device; a shell having a receiving space for receiving the battery pack; and a protection layer filling up the shell, enclosing the battery pack and exposing the lead. The protection layer is in a solid state under a room temperature, and is melted as liquid state under a high temperature. The protection layer is used to separate the battery pack from the outside environment to protect the battery pack and effectively conduct the heat. Thus, the present invention employs the wax film to enclose the battery pack to guide the thermal energy of the battery pack and absorb the thermal energy of the battery pack, and also isolate the outside air ...

BATTERY MODULE HAVING INDIRECT AIR-COOLING STRUCTURE

A battery module including two or more stacked battery cells which can be charged and discharged and at least one cooling plate comprising a thermal conduction portion and at least one heat dissipation portion connected to said thermal conduction portion, the thermal conduction portion being disposed between one or more adjacent battery cells, and the at least one heat dissipation portion extending beyond the adjacent battery cells and including one or more bend is provided.

Battery Pack Having Refrigerant Circulation Channel Provided in Pack Case

The present invention relates to a battery pack having a refrigerant circulation channel, and more particularly to a battery pack having a refrigerant circulation channel provided in a pack case, the battery pack including at least one battery module; a pack case configured to receive the battery module therein; and a cooling unit located between an inside upper surface of the pack case and the battery module, the cooling unit being configured to discharge heat generated from the battery module, wherein the pack case is provided with a refrigerant circulation channel configured to supply and collect a refrigerant to and from the cooling unit.

Rechargeable battery has stacked electrically conducting layers with edges enclosed by insulating frames, intermediate electrolyte layers; conducting layer frames are fixed to each other

The rechargeable battery consists of several conducting layers (43,45,47) forming the anodes and cathodes of the battery with an electrolyte layer (55,57) inserted between each two adjacent conducting layers. The edges of each conducting layer are enclosed by a frame (49,51,53) of isolating material and the frames of the conducting layers are fixed to each other.

Temperiereinrichtung für ein Batteriesystem

Temperiereinrichtung (1) für ein Batteriesystem, zumindest umfassend einen quaderförmigen Hohlkörper (2) mit zumindest einer Anschlusseinrichtung (3) zum Zuführen und zumindest einer Anschlusseinrichtung (4) zum Abführen eines gesondert temperierten Fluids, eine Vielzahl regelmäßig angeordneter und identisch ausgebildeter, sich von einer ersten Körperoberfläche (5) zu einer zweiten Körperoberfläche (6) hin erstreckender Durchbrüche (7), wobei von jedem Durchbruch (7) eine zylinderförmige Batteriezelle (8) aufgenommen ist, sodass ein fluiddichter Flüssigkeitsraum gebildet wird, dadurch gekennzeichnet, dass sich der Hohlkörper (2) unter Ausschluss des Zellkopfes (11) und des Zellbodens (12) über eine Höhe h von >20 bis <100%, der Gesamthöhe H des Batteriesystems erstreckt und dass das gesondert temperierte Fluid über eine Heiz- und/oder Kühleinrichtung im Kreis gepumpt wird.

A method of protecting a large battery pack from thermal stresses

Fluid bath cooled energy storage system

An energy storage system includes a container enclosing a battery cell array and having a fluid which surrounds the battery cell array. The system can include a refrigeration system to increase heat energy transfer from the battery cells. The system can include an external fluid loop configured to carry the fluid externally from the container through a heat exchanger. The system can also include a wall having a communication port which is configured to connect with an enclosure and convey electric signals through the wall.

BACKPLANE ASSEMBLY WITH POWER AND COOLING SUBSTRUCTURES

There is provided a backplane assembly with a power substructure and a cooling substructure. Battery modules may be engaged with the backplane assembly. When engaged, power connectors in the power substructure engage with corresponding power connectors on the battery modules. A cooling fluid moving through the cooling substructure is directed toward the battery modules so as to cool the battery modules during operation. The backplane assembly may additionally include an exhaust substructure. Gases vented by the battery modules move through the exhaust substructure and are directed away from the backplane assembly.

Electrochemical energy accumulator

The invention relates to an electrochemical energy accumulator, in particular a lithium-ion battery, comprising a cell chamber (1) in which at least one anode, at least one cathode and an electrolyte, arranged between an anode and a cathode, are arranged. At least one current arrester (2) connected to the at least one anode and at least one current arrester (3) connected to the at least one cathode are provided to tap electric energy. A material (5) which can be fluidized is arranged on at least one current arrester (2, 3), a fluidic connection being established between said material and the inside of the cell chamber (1). Said material is fluidized at a temperature which lies in a defined threshold value. Said threshold value is at a defined distance above an operating temperature of the at least one current arrester (2, 3). It is possible to efficiently prevent a thermal runway with said type of energy accumulator, no significant modification of traditional energy accumulators being required ...

SHAPE-ADAPTED ELECTROCHEMICAL STORAGE DEVICE FOR UNIFORM TEMPERATURE DISTRIBUTION

The invention relates to an electrochemical storage device (100) which comprises an anode chamber (11) filled with an anode material (10), and a cathode chamber (21) filled with a cathode material (20). Said anode chamber (11) is separated from the cathode chamber (21) by means of an ion-conducting solid body electrolyte, and said anode chamber (11) is limited on one side at least partially by the solid body electrolyte (30), and to the other side at least partially by a wall (40) surrounding at least partially the solid body electrolytes (30). The electrochemical storage device (100) comprises a head part (110) to which electric energy can be guided to and/or taken away from, a base part (120) which is arranged opposite the head part (110), and at least one lateral part (130) comprising the at least one wall (40), which is arranged between the head part (110) and the base part (120). At least one first area (50) and a second area (60) are formed between the wall (40) and the solid body ...

HEAT DISSIPATING DEVICE FOR AN ELECTROCHEMICAL STORAGE DEVICE

The invention relates to a system (1) comprising an electrochemical storage device (100) which comprises, when operating normally, an anode chamber (11) filled with an anode material (10), and a cathode chamber (21) filled with a cathode material (20). Said anode chamber (11) is separated from the cathode chamber (21) by ion-conducting solid body electrolytes (30). Said anode chamber (11) is defined on one side at least partially by the solid body electrolytes (30), and on the other side at least partially by a wall (40) surrounding at least partially the solid body electrolytes (30). The electrochemical storage device (100) comprises a head part (110) which can receive and/or supply electric energy, a base part (120) arranged opposite the head part (110) and at least one lateral part (130) comprising the at least one wall (40), which is arranged between the head part (110) and the base part (120). Said system (1) also comprises at least one heat dissipating device (200) which is designed ...

BATTERY HOUSING FOR RECEIVING BATTERY CELLS AND BATTERY SYSTEM

The invention relates to a battery housing (20) for receiving a battery cell (300), a wall (210) of the battery housing (20) surrounds a channel (215) for receiving a tempering agent (400), and the battery cells (300) can be tempered by means of the tempering agent (400) in the channel (215). The invention also relates to a battery system and to a vehicle.

Power storage module and power storage module pack

A power storage module comprises: a frame body; a plurality of power storage cells accommodated in the frame body; a bridging portion that is provided inside the frame body and connects an upper portion and a lower portion of the frame body to each other; and two flange portions that are provided outside the frame body and project in directions opposite to each other. The two flange portions are located above a central portion of the frame body in a height direction.

Cooling modes to manage a high voltage battery for a vehicle

A vehicle climate control system includes a cooling system including a chiller, a coolant circuit, a refrigerant circuit, a pump, and a compressor. The coolant circuit bypasses the chiller. The refrigerant circuit incorporates the chiller. The pump is configured to move coolant through the coolant circuit. The compressor is configured to move refrigerant through the refrigerant circuit. The vehicle climate control system also includes a controller configured to, in response to a temperature of a battery exceeding a threshold while the pump is moving fluid through the coolant circuit, activate the chiller and the compressor.

Speichereinrichtung zum Speichern von elektrischer Energie für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug

Die Erfindung betrifft eine Speichereinrichtung (10) zum Speichern von elektrischer Energie, mit einem Gehäuse (12), in dessen Aufnahmeraum (14) eine Speicherzelle (16) aufgenommen ist, welche ein Zellgehäuse (18) aufweist, und mit einer Kühleinrichtung (20), welche einen Einlass (22), über welchen mittels der Kühleinrichtung (20) in einen Kühlbereich (24) des Aufnahmeraums (14) ein Kühlmittel (26) einleitbar ist, mittels welchem die außenumfangsseitig direkt von dem Kühlmittel (26) umströmbare Speicherzelle (16) zu kühlen ist, und einen Auslass (30) aufweist, über welchen das Kühlmittel (26) aus dem Kühlbereich (24) abführbar ist, wobei das Zellgehäuses (18) einen mit einem Entlüftungselement (32) zum Ablassen von Gas (34) aus dem Zellgehäuse (18) versehenen und in dem Kühlbereich (24) angeordneten Bereich (B) aufweist, wodurch das über das Entlüftungselement (32) aus dem Zellgehäuse (18) ausströmende Gas (34) von dem Kühlmittel (26) aufnehmbar und mit dem Kühlmittel (26) in demselben ...

A method of protecting a large battery pack from thermal stresses

A method of protecting a battery pack from thermal stresses comprises packing a plurality of rechargeable batteries into a closed container vertically and horizontally (fig 2.2). The batteries are immersed in a dielectric liquid. The liquid flows between the batteries, absorbing heat from the batteries and creating bubbles in the flow. The container is connected to a condenser 124 which siphons the vapours and returns it to the base of the container. An electric heater is also fitted in the container, which heats the batteries in low temperature conditions and circulates fluid through heating pipes. Claims are also included for a method of cooling and heating the pack in extreme hot temperatures, a method of cooling and heating the pack in extreme cold temperatures and a method of providing flood protection to a battery pack.

FLUID BATH COOLED ENERGY STORAGE SYSTEM

An energy storage system includes a container enclosing a battery cell array and having a fluid which surrounds the battery cell array. The system can include a refrigeration system to increase heat energy transfer from the battery cells. The system can include an external fluid loop configured to carry the fluid externally from the container through a heat exchanger. The system can also include a wall having a communication port which is configured to connect with an enclosure and convey electric signals through the wall.

USE OF THE 2, 3, 3, 3 A-TETRAFLUOROPROPENE FOR PREHEATING A BATTERY OF AN ELECTRIC OR HYBRID VEHICLE

COOLING STRUCTURE AND BATTERY SYSTEM INCLUDING THE SAME

A cooling structure includes a plurality of bars arranged separately from each other and configured to press a battery cell, a support configured to support the plurality of bars, flow paths defined by a first surface of the battery cell and one pair of neighboring bars, and configured to guide a flow of a cooling medium, with the cooling medium being in direct contact with the first surface of the battery cell, and a separation wall provided in at least one of the flow paths and being configured to separate each of the at least one flow path into sub-flow paths.

Batteriesystem, Verfahren zum Temperieren und zur Druckbeaufschlagung wenigstens einer Batteriezelle eines Batteriemoduls eines derartigen Batteriesystems sowie Kraftfahrzeug mit einem derartigen Batteriesystem

Die Erfindung betrifft ein Batteriesystem (50) sowie ein Verfahren zum Temperieren und zur Druckbeaufschlagung wenigstens einer Batteriezelle (14) eines Batteriemoduls (10) eines derartigen Batteriesystems (50). Das Batteriesystem (50) umfasst ein Batteriemodul (10) mit einem Gehäuse (12) und wenigstens einer Batteriezelle (14), die innerhalb des Gehäuses (12) fixiert ist. Das Batteriemodul (10) weist einen Kühlmittelzufluss (20) und einen Kühlmittelabfluss (22) auf, die zusammen dazu eingerichtet sind, das Batteriemodul (10) mit einem Kühlmittelkreislauf (24) zu verbinden und ein Kühlmittel (26) des Kühlmittelkreislaufs (24) durch das Batteriemodul (10) zu leiten, wobei durch das Fixieren der wenigstens einen Batteriezelle (14) innerhalb des Gehäuses (12) an die wenigstens eine Batteriezelle (14) angrenzende Zwischenräume (16) für einen Durchfluss des Kühlmittels (26) vorhanden sind, sodass zumindest ein Teilbereich einer Oberfläche der wenigstens einen Batteriezelle (14) von dem Kühlmittel ...

Kühl- und Notfallsystem für eine Batterie

Die Vorrichtung dient zur Temperaturregelung für ein Batteriesystem, bestehend aus mindestens einer Batteriepackung (12) mit einer Kühlvorrichtung, wobei durch eine Pumpe (16) Kühlflüssigkeit über Temperierleitungen (18) der Batteriepackung (12) zugeführt wird. Eine Sensorik (32) dient zur Überwachung des Zustands der Batteriepackung (12), wobei über die Sensorik (32) Steuerventile (30) in der Temperierleitung (18) durch Informationen über den Zustand der Batteriepackung (12) steuerbar sind. In einer Ausführungsform hat eine Batteriepackung (12) eine flüssigkeitsdichte Schutzhülle (24) mit einem Zu- und Abfluss (28) und beinhaltet eine Mehrzahl von Batterieeinzelzellen (26) und ist mit einer Flüssigkeit gefüllt, wobei Zu-und Abfluss (28) jeweils über Temperierleitungen an die Kühlvorrichtung angeschlossen sind. Unmittelbar an den Zu- und Abfluss (28) sind Steuerventile (30) angeschlossen.

Modul für einen Hochvoltspeicher mit Immersionskühlung, Hochvoltspeicher und Fahrzeug

Die vorliegende Erfindung betrifft ein Modul für einen Hochvoltspeicher. Das Modul umfasst eine Mehrzahl an Batteriezellen, die in einem gemeinsamen Gehäuse angeordnet sind. Eine Batteriezelle umfasst jeweils eine erste und eine der ersten gegenüberliegende zweite Seitenfläche. Reversibel verformbare Distanzelemente sind zwischen der ersten Seitenfläche einer ersten Batteriezelle und der zweiten Seitenfläche einer benachbarten Batteriezelle derart angeordnet, dass ein von dem Gehäuse umfasstes Kühlmittel zur Kühlung in unmittelbaren Kontakt mit jeweils der ersten Seitenfläche der ersten Batteriezelle und der zweiten Seitenfläche der benachbarten Batteriezelle tritt.

Vehicle electric battery

METHOD FOR PRODUCING BATTERY MODULE

A method for producing a battery module according to one embodiment of the present invention comprises the following steps: accommodating a battery cell assembly including at least one battery cell in a module case; and injecting a thermally conductive adhesive into at least one injection hole provided at the bottom of a module case so as to apply the thermally conductive adhesive to the inside of the module case. Accordingly, it is an object of the present invention to provide the method for producing the battery module, which can increase the efficiency of injecting the thermally conductive adhesive in the battery module which is cooled using the thermally conductive adhesive, and can prevent damage to the battery cell assembly. COPYRIGHT KIPO 2018 ...

VISUALLY DISTINGUISHABLE WORKING FLUIDS

A working fluid includes one or more halogenated compounds in an amount of at least 80 wt. %, based on the total weight of the working fluid. The working fluid also includes a colorant uniformly disposed throughout the working fluid in an amount such that the colorant is detectable to the unaided human eye. The working fluid is nonflammable.

COOLING MODES TO MANAGE A HIGH VOLTAGE BATTERY FOR A VEHICLE

A vehicle climate control system includes a cooling system including a chiller, a coolant circuit, a refrigerant circuit, a pump, and a compressor. The coolant circuit bypasses the chiller. The refrigerant circuit incorporates the chiller. The pump is configured to move coolant through the coolant circuit. The compressor is configured to move refrigerant through the refrigerant circuit. The vehicle climate control system also includes a controller configured to, in response to a temperature of a battery exceeding a threshold while the pump is moving fluid through the coolant circuit, activate the chiller and the compressor.

Aufnahmeeinrichtung für Energiespeichereinheiten und Verfahren zur Herstellung einer Aufnahmeeinrichtung

Die Erfindung betrifft ein Verfahren zur Herstellung einer temperierbaren Aufnahmeeinrichtung für insbesondere elektrische Energiespeichereinheiten, umfassend das Bereitstellen eines Grundkörpers (64) mit Ausnehmungen (66) in vordefinierter Anordnung für Aufnahmeelemente (50), die mindestens einer Energiespeichereinheit zugeordnet sind, und Anordnen der Aufnahmeelemente (50) in den Ausnehmungen (66), das Bereitstellen eines Haltekörpers (16) zum Fixieren der Aufnahmeelemente (50), wobei der Haltekörper (16) zumindest abschnittsweise um den Grundkörper (64) herum gebildet wird und am Haltekörper (16) ein Einlass (42) für ein Wärmeträgermedium und ein Auslass (46) für das Wärmeträgermedium angeordnet oder gebildet werden, und das Zersetzen des Grundkörpers (64). Außerdem betrifft die Erfindung eine Aufnahmeeinrichtung.

Energiespeicheranordnung für ein Elektro- oder Hybridfahrzeug

Die Erfindung betrifft eine Energiespeicheranordnung (1) für ein Elektro- oder Hybridfahrzeug (2),- mit einem Energiespeicher (3) mit in einem Gehäuse (4) angeordneten Energiespeicherzellen (5),- wobei das Gehäuse (4) einen Zulauf (6) und einen Ablauf (7) für Temperierfluid (8) zum direkten Temperieren der Energiespeicherzellen (5) aufweist,Erfindungsgemäß ist vorgesehen,- dass ein Temperierfluidkreislauf (9) vorgesehen ist, in welchem das Gehäuse (4), eine Pumpe (10) zum Fördern des Temperierfluids (8) und ein Wärmeübertrager (11) angeordnet sind,- dass in dem Temperierfluidkreislauf (9) ein Wasserabscheider (14) zum Abscheiden oder Austragen von Wasser (15) aus dem Temperierfluid (8) angeordnet ist.Hierdurch soll insbesondere das Risiko eines Kurzschlusses reduziert werden.

Vorrichtung zum optischen Detektieren von Kühlmittelleckagen in HV-Batterien

Vorrichtung zur Detektion von Leckagen eines Temperiersystems eines elektrochemischen Energiewandlers, wobei das Temperiersystem ein zirkulierendes Temperiermittel aufweist, wobei der elektrochemische Energiewandler ein Gehäuse aufweist, das wenigstens den elektrochemischen Energiewandler räumlich umfasst, wobei – das Temperiermittel einen Analyten (5) beinhaltet, wobei der Analyt (5) eine chemische Substanz ist, die einen passenden Fluoreszenzfarbstoff auslöschen kann, – ein Trägermaterial (3) innerhalb des Gehäuses angeordnet ist, wobei auf dem Trägermaterial (3) der passende Fluoreszenzfarbstoff wenigstens auf wenigstens einem Messbereich (4) aufgebracht ist, wobei der Fluoreszenzfarbstoff durch den Analyten (5) ausgelöscht werden kann, – die Vorrichtung zur Detektion von Leckagen eine Strahlungsquelle (1) zur Anregung des Fluoreszenzfarbstoffes auf dem wenigstens einen Messbereich (4) während einer Messung, einen Sensor (7) zur Erfassung einer von dem wenigstens einen Messbereich (4 ...

New energy battery safety protection shell and use method

The invention relates to the technical field of new energy, and discloses a new energy battery safety protection shell and a use method.The protection shell comprises an outer shell body, the interior of the outer shell body is fixedly connected with an inner shell body through a plurality of connecting plates, and a frame body is slidably installed between the outer shell body and the inner shell body; sliding openings corresponding to the connecting plates are formed in the outer side of the frame body. When a new energy battery is on fire due to short circuit, the on-fire battery can be closed, then a high-pressure fire extinguishing agent is sprayed to extinguish the fire, external air can be isolated by forming a closed space, fire extinguishing can be better carried out, and after fire extinguishing is finished, when the new energy battery needs to be replaced, the new energy battery can be replaced by the high-pressure fire extinguishing agent. When the frame body is reset, smoke ...

FLUID BATH COOLED ENERGY STORAGE SYSTEM

An energy storage system includes a container enclosing a battery cell array and having a fluid which surrounds the battery cell array. The system can include a refrigeration system to increase heat energy transfer from the battery cells. The system can include an external fluid loop configured to carry the fluid externally from the container through a heat exchanger. The system can also include a wall having a communication port which is configured to connect with an enclosure and convey electric signals through the wall.

COOLING DEVICE FOR A BATTERY MODULE COMPRISING AT LEAST ONE BATTERY CELL, BATTERY MODULE, AND METHOD

The invention relates to a cooling device (18) comprising at least one battery cell (16) for a motor vehicle (10), at least one first seal element (20), said battery cell (16) being divided into a first region (24) and a second region (26), and a cooling liquid (28) for directly cooling the battery cell (16). The cooling device (18) is designed such that the cooling liquid (28) cools the battery cell (16) in a feed line (30) and in a discharge line (32), wherein the battery cell (16) has a non-expanding first sub-region (34) and an expanding second sub-region (36), and a first seal position (P1) between the non-expanding first sub-region (34) and the expanding second sub-region (36) is formed such that the first region (24) comprises the non-expanding first sub-region (34) and the second region (26) comprises the expanding second sub-region (36). The invention additionally relates to a battery module (14) and to a method.

BATTERY MODULE AND MANUFACTURING METHOD THEREFOR

The present invention relates to a battery module comprising: multiple battery cells arranged to overlap each other in a thickness direction; a battery case for receiving the battery cells and having a structure including an open lower end; and a heat dissipation member including a cover plate coupled to the lower part of the battery case to support the battery cells and a heat dissipation body disposed on a surface of the cover plate by which the battery cells are supported and dissipating heat which may be generated by the battery cells, wherein the heat dissipation body comprises multiple rows of first heat transfer materials arranged in a longitudinal direction of the battery cell on a surface of the cover plate, and the first heat transfer materials are arranged to narrow the intervals therebetween toward the opposite ends from the center of the battery cells in order to increase heat dissipation toward the opposite ends from the center of the battery cells.

BATTERY SYSTEM WITH INTERNAL COOLING PASSAGES

A multi-cell battery system is disclosed including a plurality of battery sub-assemblies and a plurality of heat exchange members stacked together along a longitudinal axis. Each of the plurality of heat exchange members defines a heat exchange passageway through the battery system.

Heat sink and battery module including the same

Disclosed is a heat sink having improved space utilization and a battery module including the same. The heat sink for cooling a cell assembly including at least one unit cell comprises a first heat sink coupled to one side of the cell assembly and having a first cooling channel through which a coolant passes, and a second heat sink coupled to the other side of the cell assembly and having a second cooling channel through which the coolant passes. Since heat sinks are coupled to both sides of a cell assembly, a Z-axial space of a battery pack may be ensured without increasing the height of the battery pack.

Anordnung zum Durchmischen von einem Elektrolyten einer Batterie

Batteriemodul mit einer Mehrzahl an Batteriezellen und Verfahren zur Herstellung eines solchen sowie Batterie

Die Erfindung betrifft ein Batteriemodul mit einer Mehrzahl an Batteriezellen (5), welche insbesondere als Lithium-Ionen-Batteriezellen (50) ausgebildet sind, wobei die Batteriezellen (5) in einem von einem Temperierfluid durchströmbar ausgebildeten Innenraum (4) eines Gehäuse (10) des Batteriemoduls (1) aufgenommen sind, welches ein erstes Gehäuseelement (2) und ein zweites Gehäuseelement (3) umfasst, wobei zwischen dem ersten Gehäuseelement (2) und dem zweiten Gehäuseelement (3) ein Dichtelement (9) angeordnet ist, wobei das erste Gehäuseelement (2) und das zweite Gehäuseelement (3) formschlüssig und/oder kraftschlüssig miteinander verbunden sind, wobei das erste Gehäuseelement (2) und das zweite Gehäuseelement (3) zur Ausbildung einer formschlüssigen und/oder kraftschlüssigen Verbindung gegeneinander rotierbar ausgebildet sind.

Kraftfahrzeugbatterie, insbesondere HV-Kraftfahrzeugbatterie, mit einer sicheren und effektiven Kühlung

Die Erfindung betrifft eine Kraftfahrzeugbatterie, insbesondere HV-Kraftfahrzeugbatterie, mit zumindest einem Zellblock (11), der zumindest zwei Batteriezellen (12) und zumindest ein spannungsführendes Verbindungsbauteil (13, 13', 14) aufweist, und mit zumindest einem in das spannungsführende Verbindungsbauteil (13, 13', 14) integrierten Kühlmittelkanal (15, 15', 16), welcher zu einer Kühlung des Zellblocks (11) dazu vorgesehen ist, von einem Kühlfluid durchströmt zu werden, wobei der Kühlmittelkanal (15, 15', 16) im Schadensfall dazu vorgesehen ist, das Kühlfluid als Löschmittel freizusetzen.

With the external heat management system battery system

Battery Pack

HEAT EXCHANGER COMPRISING MEANS FOR EQUALISING ELECTRICAL POTENTIAL

The invention concerns a heat exchanger (1) for controlling the temperature of at least one power storage element (40), in particular for a motor vehicle, comprising a first plate (10a) and a second plate (10b) that are secured together so as to delimit an internal heat transfer fluid circulation circuit (C), at least one of said plates (10a, 10b) being intended to come into thermal contact with said at least one power storage element (40), said heat exchanger (1) comprising at least one electrical potential equalising tab (11) that protrudes from one edge of said heat exchanger (1) and is intended to come into contact with said at least one power storage element (40) so as to prevent the formation of an electrical voltage between said heat exchanger (1) and said at least one power storage element (40), said at least one tab (11) consisting of two parts arranged at least partially facing each other and configured in a geometrically similar manner, a first tab part (lia) protruding from ...

Battery module for vehicle energy-storage systems

Provided are battery modules. Each module may comprise an enclosure having a base, the base having a plurality of first holes disposed therein, the enclosure including a coolant input port, a coolant output port; the enclosure having a coolant sub-system for circulating coolant being directed into the enclosure through the coolant input port and the plurality of first holes and out of the enclosure through the coolant output port; a center divider affixed to the enclosure; a module cover coupled to the enclosure at an opposite end of the module from the center divider; a retainer disposed within the enclosure and configured to support a plurality of cells; a current carrier disposed between the module cover and the retainer; and the plurality of cells disposed between the current carrier and the center divider, the cells being coupled to and supported by the retainer.

ENERGY STORAGE APPARATUS

An energy storage apparatus includes: one or more energy storage devices; a wiring connection component for connecting first wiring and second wiring, the first wiring being connected to at least one of the one or more energy storage devices, the second wiring being external wiring; and an attachment portion to which the wiring connection component is detachably attached.

HEAT DISSIPATING DEVICE FOR AN ELECTROCHEMICAL STORAGE DEVICE

Systeme und Verfahren für das Wärmemanagement einer Traktionsbatterie

Ein Batterie-Wärmemanagementsystem weist ein Innengehäuse auf, das eine Mehrzahl von Batteriezellen enthält, und ein Außengehäuse, das das Innengehäuse umschließt. Ein Fluidkanal ist zwischen einer äußeren Oberfläche des Innengehäuses und einer inneren Oberfläche des Außengehäuses definiert. Das Wärmemanagementsystem weist auch einen Fluidzirkulator in Fluidstromkommunikation mit dem Fluidkanal auf, um selektiv ein erstes Wärmefluid oder ein zweites Wärmefluid durch den Fluidkanal umzuwälzen.

A power cell heat management system

Battery cooling system

Battery module carrier, battery module and vehicle with a battery system

COOLANT AND POWER STORAGE PACK USING SAME

This coolant has a refrigerant, a porous and tabular thermal insulation material, and an encapsulation body for encapsulating the refrigerant and the thermal insulation material in a sealed state, wherein the thermal insulation material has a per-unit-area thermal conductivity of, at most, 300 W/(K·m2) and a thickness of 0.5-10.0 mm.

BATTERY THERMAL MANAGEMENT BY COOLANT DISPERSION

Einrichtung und Verfahren zum Temperieren eines elektrischen Energiespeichers für ein Kraftfahrzeug

Es werden eine Einrichtung (10) und ein Verfahren zum Temperieren eines elektrischen Energiespeichers (12) für ein Kraftfahrzeug (14) offenbart. Die Einrichtung (10) umfasst ein Temperiersystem (20) mit einem Expansionstemperiermittel (22), welches an einer ersten Stelle in Wärmeaustauschkontakt mit dem elektrischen Energiespeicher (12) gebracht wird. Das Expansionstemperiermittel (22) wird an einer von der ersten Stelle verschiedenen zweiten Stelle in Wärmeaustauschkontakt mit einem externen Temperierfluid (34) aus einer fahrzeugexternen Temperiervorrichtung (36) gebracht.

Energiespeicher zum Speichern von elektrischer Energie für ein Kraftfahrzeug

Die Erfindung betrifft einen Energiespeicher (10) zum Speichern von elektrischer Energie für ein Kraftfahrzeug, mit einem Gehäuse (12), welches einen Aufnahmeraum (14) aufweist, mit mehreren, in dem Aufnahmeraum (14) angeordneten und zum Speichern der elektrischen Energie ausgebildeten Speicherzellen (16), und mit einer Kühleinrichtung (18) zum Kühlen der Speicherzellen (16), wobei die Kühleinrichtung (18) wenigstens ein separat von dem Gehäuse (12) ausgebildetes und zumindest teilweise außerhalb des Aufnahmeraums (14) angeordnetes Kühlelement (22) umfasst, welches wenigstens einen zumindest teilweise außerhalb des Aufnahmeraums (14) verlaufenden, von einem Kühlmittel zum Kühlen der Speicherzellen (16) durchströmbaren und fluidisch zumindest mit einem Teilbereich (24) des Aufnahmeraums (14) verbundenen Kühlkanal (26) aufweist, über welchen das Kühlmittel zumindest in den Teilbereich (24) einleitbar ist, wodurch zumindest jeweilige, in dem Teilbereich (24) aufgenommene Teile (T) der Speicherzellen ...

Elektrische Energiespeicheranordnung mit einem Spalt als Kühleinrichtung, sowie Kraftfahrzeug

Die Erfindung betrifft eine elektrische Energiespeicheranordnung (10) für ein zumindest teilweise elektrisch betriebenes Kraftfahrzeug (12), mit zumindest einem elektrischer Energiespeicher (14), welcher ein Energiespeichergehäuse (16) aufweist, in dessen Energiespeicherinnenraum (18) zumindest eine Batteriezelle (20) angeordnet ist, mit einem Kraftfahrzeugbauteilgehäuse (22), an dessen Kraftfahrzeugbauteilinnenseite (24) der elektrische Energiespeicher (14) angeordnet ist, und mit einer Kühleinrichtung (26) zum Kühlen des Energiespeichergehäuses (16), wobei das Kraftfahrzeugbauteilgehäuse (22) zumindest bereichsweise dicht ausgebildet ist und die Kühleinrichtung (26) als ein Spalt (28) zwischen dem Energiespeichergehäuse (16) und der Kraftfahrzeugbauteilinnenseite (24) ausgebildet ist. Ferner betrifft die Erfindung ein Kraftfahrzeug (12).

COOLING DEVICE FOR AT LEAST ONE MOTOR VEHICLE BATTERY

The invention relates to a system (1) for cooling at least one motor vehicle battery (2), said system comprising: - a closed compartment (3) arranged to receive a battery (2), - a dielectric fluid (4) present in the compartment so as to be able to cool the battery, - a cooling device (5) arranged to cool the dielectric fluid, this cooling device comprising at least one channel in which a heat-transfer fluid separate from the dielectric fluid can flow, said cooling device being arranged so as to allow cooling of the heat-transfer fluid by ambient air or by heat exchange with an air-conditioning unit of the motor vehicle.

BATTERY MODULE AND METHOD FOR MANUFACTURING SAME

The present invention provides a battery module comprising: a plurality of battery cells arranged to overlap in a thickness direction; a battery case accommodating the battery cells and having an open bottom structure; and a heat dissipation member having a cover plate coupled to a lower portion of the battery case to support the battery cells, and a heat sink provided on one surface of the cover plate on which the battery cells are supported and radiating heat generated in the battery cells, wherein the heat sink includes: a first heat transfer material provided to be connected in a longitudinal direction of the battery cells to the center of one surface of the cover plate; and a second heat transfer material provided on both side portions of the first heat transfer material and having a structure to be arranged in a plurality of rows along the longitudinal direction of the battery cells, wherein the second heat transfer material has a structure in which the distance from the center of ...

Electrochemical device with improved thermal conductivity

A structural battery that consists essentially of (a) a frame that consists essentially of frame conductive elements, frame insolating elements and one or more fluid conductive paths; (b) one or more inner space pairs, each inner space pair (i) consists essentially of a first inner space and a second inner space, (ii) is associated with a fluid conductive path of the one or more fluid conductive paths, (iii) and has the first inner space located at one side of the fluid conductive path and has the second inner space located at another side of the fluid conductive path; (c) one or more cell cores pairs, each cell cores pair (i) consists essentially of a first cell core and a second cell core, (ii) is associated with the fluid conductive path of the one or more fluid conductive paths, and (iii) has the first cell core located within a first inner space associated with the fluid conductive path and has the second cell core located within a second inner space associated with the fluid conductive ...

BATTERY SYSTEM AND BATTERY MODULE

Thermal management and connection device for a battery module

The present invention concerns a thermal management and connection device for a battery module (1) consisting of cells (3) juxtaposed in parallel and connected to each other in series, each cell (3) comprising a positive terminal (4) and a negative terminal (4), said battery module (1) further comprising a heat exchange plate (10) comprising an inlet (12A) and an outlet (12B) for a heat-transfer fluid, positioned between the terminals (4), and a non-conductive connection plate (20) comprising holes (22) for the passage of the terminals (4) and means (6) for connecting said terminals (4) two by two with each other, the connection plate (20) being a printed circuit comprising conductor tracks (60).

Novel combined type battery PACK box

Vehicle high-voltage battery unit assembly

Charging station providing thermal conditioning of electric vehicle during charging session

A method of thermally conditioning an energy storage of a vehicle while charging includes: receiving, at a charging station, thermal information about the energy storage; supplying, by the charging station, electric energy to the energy storage in a charging session; and providing, by the charging station and based on the thermal information, thermal conditioning of the energy storage during at least part of the charging session.

Battery system with a temperature-control element containing a temperature-control channel and a bypass and motor vehicle containing the battery system

A battery system includes a plurality of battery cells and a temperature-control element that is thermally conductively connected to the battery cells via a temperature-control surface. The temperature-control element has a temperature-control channel in an interior of the temperature-control element. The temperature-control channel is routed on the forward flow side via an inlet and on the return flow side via an outlet from the temperature-control element. A bypass is connected to the temperature-control channel via a dividing node and a merging node with the dividing node being arranged closer to the inlet than the merging node. A motor vehicle includes the battery system.

Battery module and method for manufacturing the same

Provided are a battery module and a method for manufacturing the same. The battery module includes: a plurality of battery cells spaced apart from each other by a predetermined interval and stacked in parallel with each other; a plurality of heat exchange members integrally formed by connecting parts connecting between two partition walls neighboring to each other among partition walls each slid between the battery cells, respectively; and a filler applied onto the heat exchange members.

BATTERY PACK

A battery pack includes: battery cells each including first and second end portions that are opposite each other in a length direction; a case providing an accommodation space in which each battery cell and a cooling fluid for cooling the battery cell are located, the case including a first cover covering the first end portion of the battery cell, the first cover including a first terminal hole through which the first end portion of the battery cell is partially exposed; and first and second sealing members doubly surrounding the first terminal hole from an outside of the first terminal hole to block a cooling fluid leakage passage formed through the first terminal hole. Therefore, while improving heat-dissipating performance, a cooling fluid sealing structure may be provided to the battery pack to prevent cooling fluid leakage from the accommodation space in which the battery cells are accommodated.

MODULARE FAHRZEUG BATTERIE

Eine Batterie eines Fahrzeugs beinhaltet ein Gehäuse, das Folgendes beinhaltet: einen unteren Abschnitt, der eine Vielzahl von Separatoren beinhaltet, die sich vertikal nach oben von einem Boden des unteren Abschnitts erstrecken; und einen oberen Abschnitt, der eine Öffnung des unteren Abschnitts abdeckt und vom unteren Abschnitt abnehmbar ist. Die Batterie beinhaltet auch: erste und zweite Klemmen am Gehäuse; dritte und vierte Klemmen am Gehäuse; eine Vielzahl von einzeln gehäusten Batterien, die durch die Vielzahl von Separatoren getrennt sind; eine Vielzahl von Schaltern, die eingerichtet sind, um eine der Vielzahl von Batterien selektiv mit einer der ersten, zweiten, dritten und vierten Klemmen zu verbinden; und ein Batterieverwaltungsmodul, das eingerichtet ist, um die Vielzahl von Schaltern zu steuern.

Commutator and battery package thermal management system