Abstract:
The invention relates to an energy storage device, comprising a plurality of storage cells and a temperature-control device for the temperature-control of the storage cells or of a cell assembly formed by the storage cells, wherein elastic means for the shock-absorbing mounting or spacing are provided between a storage cell and another component, wherein the other component is another storage cell, a retaining element, another housing part or a heat-conducting element. The elastic means are designed and configured as a functional component of the temperature-control device. The invention also relates to storage cells and heat-conducting elements which are suitable for use in the energy storage device according to the invention.
Abstract:
The invention relates to a method for handling and servicing an electrochemical cell (1), preferably a battery having a number of electrochemical cells (1), comprising a controller (3), in particular a cell controller, preferably a battery controller, at least one sensor (4) connected to the controller (3) for acquiring parameter data (DPar.) of the electrochemical cell (1) or the battery, a storage device (5), which comprises preferably a non-volatile memory, in particular a flash memory, and a unit (2) for data transmission, said method comprising the following steps: (S1) acquiring parameter data (DPar.) of the electrochemical cell (1) or the battery, (S2) feeding the acquired parameter data (DPar.) to the controller (3), (S3) calculating the control data (DStr.) as a function of the supplied parameter data (DPar.) with the controller (3), (S4) feeding the control data (DStr.) to the storage device (5), (S5) reading out the control data (DStr.) of the storage device (5) to the unit (2) for data transmission, and (S6) transmitting the read-out control data (DStr.) to a display device via the unit (2) for data transmission, in particular transmitting the read-out control data (DStr.) wirelessly to the display device via the unit (2) for data transmission.
Abstract:
The invention relates to a battery (1) comprising: at least one electrochemical energy accumulator device (2, 2a, 2b, 2c) for supplying electrical energy; a control device (3) for monitoring the exchange of energy with the electrochemical energy accumulator device (2, 2a, 2b, 2c); a measuring device (4, 4a, 4b) for recording, at least at times, at least one physical and/or chemical parameter of the electrochemical energy accumulator device (2, 2a, 2b, 2c) and providing an associated measuring value; and a data storage device (5) for recording, at least at times, a value, especially a measuring value
Abstract:
The invention relates to a battery consisting of a plurality of electrochemical energy stores, a respective separator being positioned between said electrochemical energy stores and being designed in such a way that if specified preconditions are present or occur, a fire-retardant material or an extinguishing agent can be released from said separator.
Abstract:
The invention relates to an electrical component having a device for isolating an electrical line connection, wherein said electrical component comprises a reactive multi-layer structure in order to effect isolation of the electrical line connection. The electrical component can be a galvanic cell, and the device for isolating can be disposed outside or inside the cell. The electrical component can also be a cell connector. A quick and reliable isolation of galvanic cells from a combination of several galvanic cells or a quick and reliable dismantling of large cells into segments can be achieved.
Abstract:
In a method or in a device for fighting or preventing fires in the interior, on the surface, or in the surroundings of an electrochemical energy store, a unit is provided which ensures that the concentration of an inert gas or of a mixture of inert gases in the interior, on the surface, or in the surroundings of the electrochemical energy store does not fall below a predetermined value.
Abstract:
A power supply system (1), in particular for an electric drive or hybrid drive of a motor vehicle, has the following components: an electrical energy storage device (2) which supplies a low voltage and which has at least one energy storage cell (3) and/or at least one cell module (4) composed of at least two energy storage cells (3), an electrical load (5) which is operated with a high voltage, a voltage transformer (6), in particular a DC voltage transformer, which transforms a low voltage into a high voltage and/or a high voltage into a low voltage, and a control device (8) for controlling the electrical energy storage device (2). In addition, the power supply system (1) has a low voltage region (9) in which the electrical energy storage device (2) is arranged, and a high-voltage region (10) in which the electrical load (5) is arranged. It is proposed that the control device (8) be arranged essentially in the low-voltage region (9) of the power supply system (1). In one particularly preferred embodiment of the invention, the control device (8) is integrated essentially in the voltage transformer (6).
Abstract:
A transporting apparatus (100; 102; 104) for at least one electrochemical energy-storage means (150) has at least one accommodating means (110, 120, 130, 140, 160), for accommodating the hazardous substance (150) at least in part, and at least one safety device (132, 134, 136, 138, 142, 170, 180), for safeguarding against a hazard situation caused by the hazardous substance (150) accommodated.
Abstract:
An electrochemical cell has an energy unit (10) which has an electrode stack, at least one main lead (12, 14) which is connected to the electrode stack, and a casing (18) which at least partially surrounds the electrode stack; at least one frame element (16) which at least partially accommodates the energy unit (10); and at least one pressure-relief apparatus (32, 46). The casing (18) has a plurality of edge sections at the peripheral narrow sides of the electrochemical cell, wherein the at least one main lead (12, 14) extends at least partially out of the casing (18) in a first edge section and this first edge section of the casing (18) has a substantially fluid-tight first sealing seam (20, 22). In addition, the at least one frame element (16) has at least one first supporting web (34, 36) in the region of the first edge section of the casing (18), said supporting web being at a distance of a maximum of approximately 1 mm from the first sealing seam (20, 22) of the casing (18) and thereby preventing or at least making it difficult for this first sealing seam (20, 22) to tear open in the region of the at least one main lead (12, 14) in the event of an increase in the pressure and/or temperature in the interior of the cells.
Abstract:
An electrochemical cell comprises an electrode stack (10), at least one current conductor (12, 14) connected to the electrode stack (10), and a casing (20, 22) which at least partially encloses the electrode stack (10). The at least current conductor (12, 14) extends at least partially out of the casing (20, 22), and the casing (20, 22) is provided with at least one pressure relief means (26, 28, 30). It is advantageous for protecting the electronics and the environment of the electrochemical cell that the at least one pressure relief means (26, 28, 30) is disposed preferably remotely from the at least one current conductor (12, 14) as possible and preferably in a lower area of the casing (20, 22) when the electrochemical cell is in the installed state.