A main object of the present disclosure is to provide a method for producing a method for producing a battery module wherein batteries are well joined. The present disclosure achieves the object by providing the method including: a preparing step of preparing a plurality of battery; a layered body forming step of forming a layered body by arranging an intermediate member between a pair of the battery adjacent to each other in a thickness direction; and a joining step of joining the pair of the battery in the layered body using an adhesive agent, wherein the intermediate member includes a frame structure when viewed from the thickness direction; the intermediate member includes a communicating part that communicates an inside and an outside of the frame structure; and the joining step includes an injecting treatment of injecting the adhesive agent into the inside of the frame structure via the communicating part.

The present disclosure provides an electrochemical device that may include a stack having at least one electrochemical cell having a first electrode, a second electrode, a porous separator, and an electrolyte liquid disposed in the porous separator and optionally disposed in the first electrode, the second electrode, or both the first electrode and the second electrode. The stack has a first volume of electrolyte liquid. The electrochemical device also has an integrated storage region that stores a second volume of electrolyte liquid and is in fluid communication with the plurality of electrochemical cells and is configured to transfer the electrolyte liquid into the plurality of electrochemical cells, wherein the second volume of electrolyte liquid is at least about 3% of the first volume. Methods of increasing lifetime of the electrochemical device are also provided.

The present disclosure provides a fixture, a battery unit and a battery module. The fixture comprises at least one thermal conductive plate and two support blocks. Each thermal conductive plate comprises an abutting portion, a contact portion and a connecting portion. The two support blocks are fixed on two ends of the at least one thermal conductive plate in a length direction; the abutting portion, the connecting portion and the contact portion and the two support blocks form a receiving space. The battery unit comprises at least one pouch-shaped secondary battery having a main body and the fixture, the abutting portion is attached to the main body. The battery module comprises a thermal conductive frame and the battery units. The thermal conductive frame comprises a peripheral wall and a receiving cavity, the battery units are received in the receiving cavity, the contact portion contacts the peripheral wall.

Disclosed is a battery pack for a vehicle, which includes a pack case forming an appearance of the battery pack, a static electricity inducing pattern forming a conductor pattern of a predetermined form on a BMS circuit board provided in the pack case and a discharge terminal connected to the static electricity inducing pattern, and a cable connector for both communicating and grounding, which is composed of a pack connector having a first connection portion configured to be connected to a data transmission terminal on the BMS circuit board and a second connection portion configured to be connected to the discharge terminal, and a vehicle connector connected to the pack connector by a harness cable and installed to the pack case to be exposed out through a connector mounting hole formed through the pack case.

A battery pack includes a grouping of battery cells and a plurality of array frames for retaining the grouping of battery cells. Each of the plurality of array frames includes a ratchet feature. A column bolt includes a raised surface configured to mate with the ratchet feature of each of the plurality of array frames to secure the plurality of array frames together.

A mounting rack is described for a power electronics installation, including busbars for electrically connecting a plurality of assemblies, which busbars are arranged on the rear side of the mounting rack. A corresponding power electronics installation is also described.

A battery module includes: a cell stack body that is constituted by a plurality of cells stacked in a front-rear direction and comprises a front surface, a rear surface, a left surface, a right surface, an upper surface, and a lower surface; a pair of end plates that are disposed on the front surface and the rear surface of the cell stack body; and a pair of side frames disposed on the right surface and the left surface of the cell stack body. An end of the end plate and an end of the side frame have an overlapping portion in which the end of the end plate and the end of the side frame overlap with each other when viewed from an up-down direction. The overlapping portion has a through hole passing through in the up-down direction. A connection shaft is inserted into the through hole.

The present disclosure provides a battery module including: at least one cell; and a fame assembly including a lower plate configured to support a lower end surface of the cell, a side plate extending perpendicularly from any opposite edge ends of the lower plate and placed adjacent to an outermost side of the cell, and an upper plate coupled to an upper end of the side plate to cover an upper portion of the cell.

A battery module of the present invention is adaptable to be utilized in various configurations including and not limited to an overlapping battery cell packaging configuration and a vertical stack battery cell packaging configuration used in an automotive and non-automotive applications. The battery module has a plurality of battery heatsink assemblies with the cells disposed therebetween. A plurality of rods extend through the each heatsink assemblies to secure the heatsink assemblies and the cell with one another to form the battery module.

Disclosed is a battery module. The battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a plurality of end plates at least partially surrounding the battery cell stack; and a support member coupled to the plurality of end plates and supporting the plurality of end plates.