摘要:
A rechargeable battery pack includes a first rechargeable battery including a first electrode terminal and a first contact part that are on a first upper surface of the first rechargeable battery; a second rechargeable battery including a second electrode terminal and a second contact part that are on a second upper surface of the second rechargeable battery; a first coverlay connected to the first contact part; a second coverlay connected to the second electrode terminal; and a connection part connecting the first electrode terminal and the second contact part. The connection part includes a first part connected to the first electrode terminal and a second part connected to the second contact part. The first upper surface of the first rechargeable battery and the second upper surface of the second rechargeable battery face each other. The connection part is bent such that the first and second parts face each other.
摘要:
A battery module is configured such that n series blocks 20, each having m cells 10 connected in series, are connected in parallel. Adjacent cells 10 are connected in parallel via a first fusible link 30. One end of each of the series block 20 is connected to an input/output terminal 50 via a second fusible link 40. The number m of the cells 10 and the number n of the series blocks satisfy the formulas (1) and (2): m≦½[Vc/Rc·If1−Rf1/Rc+3] (1) n≧(Vc+If2·Rc)/[Vc−(m−1)If2·Rc] (2) where Vc and Rc represent an electromotive voltage and an internal resistance of the cell 10, respectively; Rf1 and If1 represent a resistance and a fuse current of the first fusible link 30, respectively; and If2 represents a fuse current of the second fusible link 40.
摘要:
Manufacturing an electronic device including embedding a first electrochemical cell and a second electrochemical cell in an insulative substrate. The first electrochemical cell and the second electrochemical cell are separated from one another by a distance that is greater than half a cell diameter of at least one of the first electrochemical cell or the second electrochemical cell.
摘要:
Disclosed herein is a battery module including battery cells, electrode terminals of which are electrically connected to each other via a connecting member, wherein each of the battery cells is configured to have a structure in which an electrode assembly is mounted in a battery case made of a laminate sheet including a metal layer and a resin layer, and plate-shaped electrode terminals protrude from the battery case, the electrode terminals include a first electrode terminal and a second electrode terminal made of dissimilar metals, the connecting member includes a main connecting part, to which the first electrode terminal is welded, the main connecting part including the metal of the first electrode terminal, and a buried connecting part, to which the second electrode terminal is welded, the buried connecting part including the metal of the second electrode terminal, the buried connecting part is buried in the main connecting part in a state in which the buried connecting part is exposed at one surface of the main connecting part such that the buried connecting part has the same height as the main connecting part to form an even surface, and the first electrode terminal and the second electrode terminal are welded respectively to the main connecting part and the buried connecting part at one surface of the main connecting part at which the buried connecting part is exposed.
摘要:
The invention relates to a module including assemblies for storing electrical energy, and to a tool and a method for producing such a module, said method comprising the positioning of at least one electroconductive strip on the assemblies, the position of the at least one strip being pre-determined in relation to at least one reference plane. The invention also relates to a tool allowing the production of said module. Said tool comprises elements allowing the elements (capacitors) to be held against each other while the connection strips are welded to the elements.
摘要:
A battery module including: a plurality of battery cells aligned in a direction, the battery cells each including a terminal portion on a surface thereof; and a bus bar configured to connect between the terminal portions of battery cells of the plurality of battery cells, the bus bar including through-regions through which the terminal portions of the battery cells respectively pass, and a connection region connecting the through-regions, and a through-region of the through-regions has two or more through-holes corresponding to each other and through which one of the terminal portions passes, and the terminal portions are forcibly inserted into the bus bar.
摘要:
Some embodiments of the present disclosure relate to a mobile battery module for high power applications. The mobile battery module includes a case having a chamber therein, wherein one or more engagement elements are disposed on an inner surface of the case. A number of blocks removably engage the one or more engagement elements, wherein each block includes a pair of opposing sidewalls. Within each block, a number of end caps extend from the opposing sidewalls to cooperatively hold a number of respective cells there between.
摘要:
A rechargeable battery includes an electrode assembly, a case accommodating the electrode assembly, and first and second electrode terminals electrically coupled to the electrode assembly and protruding out of the case, the first electrode terminal having a first terminal magnet, and the second electrode terminal having a second terminal magnet.
摘要:
A plurality of batteries is stacked, together with spacers, in a compressed state. Charging and discharging units are arranged facing lead terminals protruding from the batteries and are independently operable for the respective batteries. The charging and discharging units each independently include substantially V-like shaped power-side and measurement-side contact elements elastically supported by compression coil springs and having floating freedom. When the batteries are moved all together toward the charging and discharging units, front end surfaces of the lead terminals are pressed against and electrically connected to flat surfaces of the power-side and measurement-side contact elements. By this, it is possible to smoothly perform charging and discharging inspection on the batteries even when the lead terminals protruding from the battery package are subjected in advance to surface treatment.
摘要:
A battery array includes: a plurality of batteries arranged into 2N+1 bundles, each of the bundles including M+1 batteries of the batteries arranged in parallel (where N and M are natural numbers); a plurality of connection tabs arranged at a first end of the battery array and at a second end of the battery array, each of the connection tabs being coupled to a corresponding pair of the bundles to electrically couple a first bundle through a 2N+1th bundle of the bundles in series; a first output terminal having a first polarity, and electrically coupled to the first bundle; and a second output terminal having a second polarity, and electrically coupled to the 2N+1th bundle, the second output terminal being adjacent to the first bundle.