Abstract:
An electric connector and a battery comprising the same are provided. The electric connector (3) comprises a fixing part and an extension part (32) connected to the fixing part. The fixing part includes at least two holding portions (31) each configured to hold a tab of a winding core of a battery respectively, and a connection portion (33) configured to connect the two adjacent holding portions. With the electric connector, the thickness of the positive tab and negative tab of a battery is reduced and the soldering is easy, thus reducing the sealing-off or false soldering and increasing the rate performance of the battery.
Abstract:
A battery module, a battery temperature managing system and a vehicle comprising the same are provided. The battery temperature managing system comprises a battery module (1), a heat exchanger (21) connected with the battery module (1) via a coolant loop (22) and a temperature control device (3) connected with the heat exchanger (21) via a refrigerant loop (23), wherein a coolant in the coolant loop (22) and a refrigerant in the refrigerant loop (23) exchange heat with each other via the heat exchanger (21), and the battery module (1) is cooled or heated by the coolant when the coolant flows through the battery module (1).
Abstract:
An electric connector and a battery comprising the same may be provided. The electric connector (3) may comprise a core fixing part and an extension part (32) connected to the core fixing part. The core fixing part may include at least two hosting portions (31) each configured to hold an electrode tab of a winding core of a battery, respectively, and a connection portion (33) configured to connect the two adjacent hosting portions.
Abstract:
A battery module, a battery temperature managing system and a vehicle comprising the same are provided. The battery temperature managing system comprises a battery module (1), a heat exchanger (21) connected with the battery module (1) via a coolant loop (22) and a temperature control device (3) connected with the heat exchanger (21) via a refrigerant loop (23), wherein a coolant in the coolant loop (22) and a refrigerant in the refrigerant loop (23) exchange heat with each other via the heat exchanger (21), and the battery module (1) is cooled or heated by the coolant when the coolant flows through the battery module (1).
Abstract:
A battery system for storing electrical power and supplying electrical power to a vehicle is provided. The system includes multiple battery packs, and each battery pack includes a plurality of cells (300a, 300b). The cells (300a, 300b) 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 (300a, 300b) of the system. The electrical connections between at least some of the cells (300a, 300b) include a severable feature(800a, 800b), whereby the electrical connection is severed locally at the severable feature(800a, 800b) in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition.