Patent application number | Description | Published |
20090155679 | Battery Pack - A battery pack comprises a plurality of electrochemical cells and a housing. The cells have similar shape and size. The shape is a rectangular prism with opposing major faces. The cells are aligned in a stack along an axis of the pack so that one of the major faces of each cell contacts the major face of the adjacent cell. The housing comprises a top portion and a bottom portion. The top portion comprises a top plate and four side plates joined to the top plate so as to form a cavity with an opening. The cross-sectional area of the opening is at least slightly larger than the cross-sectional area of the stack, and the cross-sectional area of the cavity in a plane closer to the top plate is sized so that the stack fits snugly therein. The battery stack is disposed in the housing. The bottom portion closes the opening. | 06-18-2009 |
20090159311 | BATTERY SYSTEM FOR A VEHICLE WITH SEVERABLE CONNECTIONS - A battery system for storing electrical power and supplying electrical power to a vehicle is disclosed. The system includes multiple battery packs, each with a plurality of cells. The cells in each battery pack are electrically connected with one another and the multiple battery packs are also electrically connected with one another to combine the total energy output of the cells of the system. The electrical connections between at least some of the cells include a severable feature, whereby the electrical connection is severed locally at the severable feature in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition. | 06-25-2009 |
20090159354 | BATTERY SYSTEM HAVING INTERCONNECTED BATTERY PACKS EACH HAVING MULTIPLE ELECTROCHEMICAL STORAGE CELLS - A battery system having interconnected battery packs is disclosed. Each battery pack includes a plurality of rectangular prismatic shaped cells. Each cell includes a positive terminal at one end and a negative terminal at the other end. The cells are housed in a battery pack housing in a side-by-side manner. The cells may be electrically connected in series so that the positive terminal for a cell extends toward and contacts the negative terminal of an adjacent cell and the negative terminal for the cell extends toward and contacts the positive terminal of another adjacent cell. | 06-25-2009 |
20090162738 | BATTERY SYSTEM WITH HEATED TERMINALS - There is disclosed a battery system comprising a battery pack. Within the battery pack is a plurality of cells, which are electrically connected by physical contact between electrical terminals of adjacent cells. A resistive heater is attached to at least some of the electrical terminals in the battery pack to thereby warm the cells to a more optimum operating temperature in response to a sensed temperature. | 06-25-2009 |
20090162739 | ELECTROCHEMICAL STORAGE CELL - An electrochemical storage cell is disclosed that comprises a cathode sheet, an anode sheet, and a separator sheet between the cathode and anode sheets. A metal foil current collector extends from a longitudinal edge of the cathode sheet. A further metal foil current collector extends from a longitudinal edge of the anode sheet. The anode sheet, cathode sheet, and separator sheet are wound in a flattened coil shape to produce a core in which the metal foil current collector of the cathode sheet extends beyond the separator sheet at one end of the core and the metal current collector of the anode sheet extends beyond the separator sheet at an opposite end of the core. Overlying layers of the metal foil current collector of the cathode sheet are compressed together and placed in electrical communication with a positive terminal of the cell while overlying layers of the metal foil current collector of the anode sheet are compressed together and placed in electrical communication a negative terminal of the cell. | 06-25-2009 |
20090162741 | CONSTRUCTION OF ELECTROCHEMICAL STORAGE CELL - An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap. | 06-25-2009 |
20090162744 | VEHICLE WITH A BATTERY SYSTEM - A battery system for a vehicle capable of being driven by electric power is disclosed. The vehicle includes at least one motor/generator and a battery system for supplying electrical power to and receiving electrical power from the motor/generator. The battery system includes multiple battery packs, each comprising a plurality of cells. The plurality of cells in each battery pack are electrically connected with one another. Multiple battery pack housings are provided to house the plurality of cells. Each battery pack housing facilitates electrical connection to one or more other battery pack. The system also includes a compartment containing the multiple battery packs in their housings. The compartment facilitates electrical connection to the motor/generator. | 06-25-2009 |
20100099014 | SAFETY VALVE FOR BATTERY - A safety valve for battery has a valve body ( | 04-22-2010 |
20110156855 | FUSING DEVICE AND BATTERY ASSEMBLY COMPRISING THE SAME - A fusing device comprises a core portion, a first terminal, a second terminal, and at least a thermal expanding element provided between the first flange and the second flange with two ends thereof against the first and second flanges respectively, which is configured to break the core portion during thermal expanding. A battery assembly comprises a plurality of battery electrically connected in series, parallel or in series and parallel with the fusing device as described hereinabove. | 06-30-2011 |
20120040218 | SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME - A single cell and a power battery pack comprising the same are provided. The single cell comprises: a shell; a cover board sealing an open end of the shell; an electrode core disposed inside the shell; an electrode terminal extending through the cover board, the electrode terminal comprising a first end portion connected with the electrode core inside the shell, a second end portion protruding outside the shell, and a middle portion between the first end portion and the second end portion; and an insulating member disposed between the electrode terminal and the cover board for insulating the electrode terminal; wherein each of the first end portion and the second end portion comprises a plurality of flexible conductive members. | 02-16-2012 |
20120040229 | POWER BATTERY MODULE - The present disclosure provides a power battery module, comprising: a battery pack, an upper case, a lower case adapted to be mated with the upper case; at least a baffle plate longitudinally disposed at a lateral side of the battery pack between the lower case and the upper case to fix the battery pack in a lateral direction; and at least a boss formed on at least one of a bottom inner surface of the lower case and a top inner surface of the upper case in a lengthwise direction of the battery pack to fix the battery pack in the lengthwise direction. | 02-16-2012 |
20120094161 | SINGLE CELL AND BATTERY PACK COMPRISING THE SAME - The present invention discloses a single cell comprising a shell, a cover and an electric core. The cover is connected with the shell in a sealed manner. The electric core is accommodated in the shell, and at least two electrode terminals having the same polarity penetrate through the cover respectively. The present invention further discloses a power battery pack comprising a plurality of the single cells as described above. | 04-19-2012 |
20120126929 | CURRENT FUSE DEVICE AND BATTERY ASSEMBLY COMPRISING THE SAME - The present disclosure discloses a current fuse device. The current fuse device comprises: an insulating box having a cavity; a first conductor fixed to the insulating box with a first outer end and a first inner end; a second conductor fixed to the insulating box with a second outer end and a second inner end; and at least one elastic member disposed on at least one of the first conductor and the second conductor and inside the cavity. The elastic member forms an electrical connection between the first inner end of the first conductor and the second inner end of the second conductor. The elastic member has an elastic potential energy to break the electrical connection when a short circuit occurs. | 05-24-2012 |
20120148876 | BATTERY MODULE - The present disclosure provides a battery module comprising: a battery pack having at least one single battery and at least one power splicer; a sampling module having a flexible circuit board, wherein at least one voltage sampling terminal and temperature sensor are disposed on the flexible circuit board, the temperature sensor being connected with the power splicer, the voltage sampling terminal being electrically connected with the power splicer; and a shell to enclose the battery pack and the sampling module. | 06-14-2012 |
20130164581 | SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME - A single cell and a power battery pack comprising the same are provided. The single cell comprises: a shell; a cover board sealing an open end of the shell; an electrode core disposed inside the shell; an electrode terminal extending through the cover board, the electrode terminal comprising a first end portion connected with the electrode core inside the shell, a second end portion protruding outside the shell, and a middle portion between the first end portion and the second end portion; and an insulating member disposed between the electrode terminal and the cover board for insulating the electrode terminal; wherein each of the first end portion and the second end portion comprises a plurality of flexible conductive members. | 06-27-2013 |
20130280564 | BATTERY MODULE, BATTERY TEMPERATURE MANAGING SYSTEM AND VEHICLE COMPRISING THE SAME - A battery module and a battery temperature managing system of a battery temperature managing system includes a battery module; a heat exchanger connected with the battery module via a coolant circulating circuit, and a temperature control device connected with the heat exchanger via a refrigerant circulating circuit, in which a coolant in the coolant circulating circuit and a refrigerant in the refrigerant circulating circuit exchange heat with each other via the heat exchanger, and the battery module is cooled or heated by the coolant when the coolant flows through the battery module. | 10-24-2013 |
20140063692 | ASSEMBLY FOR POWER CONNECTION AND SIGNAL ACQUISITION - An assembly for power connection and signal acquisition includes a power connection member and a patch panel. The power connection member includes a holder, a plurality of connection pieces disposed in the holder, and a protection shell mounted on the holder to protect the plurality of connection pieces. The patch panel includes a trough that defines a plurality of cable slots, a sampling cable received in each of the cable slots, and a protection cover mounted on the trough to protect the sampling cable received in the cable slot. A sampling terminal is disposed at an end of the sampling cable for electrically connecting the sampling cable with each of the connection pieces. | 03-06-2014 |
20140141297 | CONSTRUCTION OF ELECTROCHEMICAL STORAGE CELL WITH CONDUCTIVE BRIDGE - An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap. | 05-22-2014 |
20140141315 | CONSTRUCTION OF ELECTROCHEMICAL STORAGE CELL WITH EXPANSION MEMBER - An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap. | 05-22-2014 |
20140141316 | CONSTRUCTION OF ELECTROCHEMICAL STORAGE CELL WITH CONDUCTIVE BLOCK - An electrochemical storage cell is disclosed that comprises a core and a rectangular shell that receives the core snugly therein. The rectangular shell has first and second open ends. A first end cap is used to close the first open end. An anode terminal extends through the first end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A first gasket is secured within the rectangular shell between the first end cap and the core to resiliently hold the core away from the first end cap. A second end cap is used to close the second open end. A cathode terminal extends through the second end cap from an interior portion of the electrochemical storage cell to an external portion thereof. A second gasket is secured within the rectangular shell between the second end cap and the core to resiliently hold the core away from the second end cap. | 05-22-2014 |