9686results about "Cell lids/covers" patented technology

A battery pack according to one or more embodiments of the present disclosure includes a plurality of battery cells; and a housing including a bottom member, a plurality of side walls, and a top member, the bottom member, the plurality of side walls, and the top member form an interior accommodation space configured to accommodate the plurality of battery cells, wherein at least one among the plurality side walls, the top member, and the bottom member are formed by a plurality of metal sheets that are roll bonded to each other, wherein at least one cooling channel is formed between bonding areas of the plurality of metal sheets, and wherein at least one crash channel is formed between bonding areas of the plurality of the metal sheets.

The present disclosure is to provide a cylindrical secondary battery that facilitates connecting a busbar by having both positive and negative electrodes on one side, and that has highly reliable electrical contact between an electrode assembly and a case. To that end, the present disclosure provides a secondary battery comprising: an electrode assembly; a case for housing the electrode assembly; a current collector plate welded to the electrode assembly and case; and a cap plate, located above the current collector plate, for sealing the case.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

Systems, methods, and articles for a wearable and lightweight portable power case are disclosed. The portable power case is comprised of a cylindrical housing, at least two battery elements connected to a printed circuit board (PCB), and at least one separating barrier between the at least two batteries and the PCB. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, a tablet, a portable satellite dish and / or any other power consuming device. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and / or generators.

An energy storage apparatus includes an energy storage device, a holder that holds the energy storage device, and an outer case that accommodates the energy storage device and the holder. The outer case includes an outer case main body having an opening portion and a lid body that closes the opening portion. The lid body includes a projecting portion that projects toward the holder and is brought into contact with or presses the holder in a projecting direction of the projecting portion.

Systems, methods, and articles for a wearable and lightweight portable power case are disclosed. The portable power case is comprised of a cylindrical housing, at least two battery elements connected to a printed circuit board (PCB), and at least one separating barrier between the at least two batteries and the PCB. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, a tablet, a portable satellite dish and / or any other power consuming device. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and / or generators.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least one USB port and at least two access ports, at least two leads, or at least one access port and at least one lead. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

A battery pack according to an embodiment of the present disclosure includes: a plurality of battery modules; a tray including a mount plate on which the plurality of battery modules are seated, a front frame provided on an end portion in a longitudinal direction of the mount plate, and a rear frame provided on the other end portion in the longitudinal direction of the mount plate; a pair of side covers covering both end portions in a width direction of the tray; at least one module partition wall parallel to the front frame and the rear frame, and located between adjacent battery modules; and a battery energy management system (BEM) assembly including a BEM bracket having one end portion fastened to the at least one module partition wall and the other end portion fastened to the rear frame, and a BEM mounted on the BEM bracket.

An energy storage device includes a container including: a container main-body including a first opening portion opened in a first direction and a second opening portion opened in a second direction intersecting with the first direction; and a lid body closing the first opening portion and the second opening portion, the container main-body including: a first wall portion opposed to the first opening portion in the first direction; a second wall portion opposed to the second opening portion in the second direction; and a pair of third wall portions opposed to each other in a third direction intersecting with the first and second directions.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

A battery pack according to an embodiment of the present invention may include a base plate, a battery module disposed on the base plate and having a first vent hole on an upper surface thereof, a vent cover coupled to an upper surface of the battery module, a pack cover covering the vent cover, and an elastic member disposed between the vent cover and the pack cover.

A wearable pouch operable to hold at least one portable battery pack and other power or communications equipment. The wearable pouch includes a main body with a front side, a back side opposite the front side, at least one scalable opening, and at least one opening for at least one lead from the at least one portable battery pack secured within the wearable pouch.

A wearable pouch operable to hold at least one portable battery pack and other power or communications equipment. The wearable pouch includes a main body with a front side, a back side opposite the front side, at least one scalable opening, and at least one opening for at least one lead from the at least one portable battery pack secured within the wearable pouch.

The invention relates to the technical field of batteries, and discloses a pole, a cover plate assembly and a battery cell. The pole comprises a plate body; the column body comprises a first column section and a second column section, the first column section is fixedly connected between the plate body and the second column section, the second column section is suitable for being arranged in a riveting hole in the riveting block in a penetrating mode, the second column section comprises two side parts oppositely arranged in the length direction and a middle part connected between the two side parts, and the side parts are flush with the lower surface of the middle part; the upper surfaces of the side parts protrude upwards out of the plane where the upper surface of the middle part is located. The second column section forms an unequal-height structural form, so that the size of the side part is increased, the material expansion quantity provided by the side part is increased, the phenomenon of insufficient material expansion of the side part after the pole column is riveted and pressed is avoided, and the phenomenon that the distance between the side part and the inner wall of the riveting hole is too large after the material expansion of the side part is avoided, so that the welding quality between the pole column and the riveting block is ensured; therefore, the riveting block can be in full contact with the pole, and the resistance value between the pole and the riveting block is prevented from being too large.

The utility model discloses a secondary battery top cover. Comprising a cover plate, an isolation piece, a conductive block, a pole and a sealing piece, wherein a pole hole is formed in the cover plate in a penetrating manner; the isolation piece is arranged on the surface of the cover plate and is provided with a pole via hole corresponding to the pole hole; the conductive block is arranged in the isolation piece; a riveting groove which does not upwards penetrate through the conductive block is upwards formed in the conductive block from the bottom surface, a riveting part which is riveted and fixed with the riveting groove is arranged at the top of the pole, and the riveting groove comprises a riveting flange which is formed by extending from the periphery of the riveting groove along the radial inner side and at least covers part of the riveting groove; the riveting part comprises a riveting convex edge which extends into the riveting groove and is at least partially located on the upper side of the riveting flange. The utility model also comprises a secondary battery.

A battery pack for an electric vehicle, the battery pack including a battery housing including: a housing body, at least one heat transfer channel defined in the housing body, the at least one heat transfer channel extending generally through a center portion of the housing body, the at least one heat transfer channel being operative to convey a heat transfer fluid; a plurality of battery cells disposed in the housing body, the plurality of battery cells being disposed in direct thermal communication with the at least one heat transfer channel; and at least one electronic component disposed in the battery housing, the at least one electronic component being in direct thermal communication with the at least one heat transfer channel.

A system for supplying power to a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin using at least one solar panel is disclosed, wherein the pouch or skin can be provided in different colors and / or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

A battery pack according to an embodiment of the present disclosure includes a plurality of battery cells, a busbar assembly disposed on one side of the plurality of battery cells and electrically connected to the plurality of battery cells, and a cooling unit disposed between the plurality of battery cells and secured to the busbar assembly.

A wearable pouch operable to hold at least one portable battery pack and other power or communications equipment. The wearable pouch includes a main body with a front side, a back side opposite the front side, at least one scalable opening, and at least one opening for at least one lead from the at least one portable battery pack secured within the wearable pouch.

The present application discloses a quick-swapping battery pack and an electric vehicle, the quick-swapping battery pack is detachably provided on the longitudinal beam, the top of the quick-swapping battery pack is provided with a groove, the quick-swapping battery pack includes a battery pack box and an battery cell, the battery pack box is provided with several locking connection structures, several locking connection structures are located in the groove, the battery pack box is provided with several battery cell holding cavities for placing the battery cell, at least some of the battery cell holding cavities are distributed on both sides of the groove, the battery pack box is connected to the longitudinal beam, reducing the center of gravity of the battery pack and increasing the stability of the battery pack, and enhancing a larger space for vehicle smoothness and safety.

Traction battery packs are provided that include a multi-tiered battery system. An exemplary battery system may include a first battery cell matrix, a second battery cell matrix, and a first multi-tier end plate fastened to both the first battery cell matrix and the second battery cell matrix. The first multi-tier end plate is therefore shared between the first and second battery cell matrices to provide a space efficient design.

A vehicle battery pack frame for a vehicle comprising: a base having a length and a width; side members on opposite sides of the base, extending along the length of the base, and attached to a periphery of the base; and crossbeams extending across the width of the base, between the side members; wherein each of the side members comprises a profiled body comprising a sidewall having a first surface facing the cross beams, and an opposite second surface; and a polymer reinforcement attached to the profiled body and facing the second surface of the sidewall of the profiled body.

The utility model relates to the technical field of batteries, and discloses a battery cell cover plate assembly, a battery cell and a battery pack, the battery cell cover plate assembly comprises a cover plate, the cover plate is provided with two first through holes, and the two first through holes are respectively arranged at two ends along the length direction of the cover plate; the pole columns are mounted in the first through holes in a one-to-one correspondence manner; the pole comprises a pole body, and a first flange and a second flange arranged at two ends of the pole body; the first plastic part is arranged on the pole in a sleeving manner; the first plastic part comprises a plastic part main body, a first ring body arranged on the outer periphery of the plastic part main body and a second ring body arranged on the inner periphery of the plastic part main body; the second ring body extends into the first through hole; the column body is arranged in the first through hole, and the second ring body abuts against the column body and the cover plate. The first flange abuts against the plastic part body and is arranged in the first ring body. According to the utility model, the first plastic part can be fixed between the pole and the cover plate without adding an additional connecting piece through the mutual abutting fit of the pole and the first plastic part, so that the space utilization rate in the battery cell is improved.

A portable fluid tank system can include a fluid tank with an internal volume for fluid storage and a fluid actuation system for controlled fluid movement and pressurization. An electronics housing within the portable fluid tank system can accommodate a removable energy storage device, providing power to the actuation system. The portable fluid tank system can include a battery compartment housing suitable for holding a removable energy storage device. The housing can define an opening for inserting the removable energy storage device therein. A battery compartment cover, capable of removably sealing the opening, can be pivotably joined to the housing by a biasing element. The biasing element can apply a force that biases the cover towards a closed position. To open the cover, a user can exert effort against the biasing force. Once released, the cover can automatically return to the closed position due to the biasing element.

Thermal barrier assemblies are provided for inhibiting the transfer of thermal energy inside a traction battery pack. An exemplary thermal barrier assembly may include a heat spreader fin arranged within a cell stack and configured to provide a path for directing thermal energy into an enclosure structure rather than through the thermal barrier assembly to a cold side of the cell stack. The heat spreader fin may extend to a location that is either between an insulating layer of the thermal barrier assembly and the enclosure structure or between a grouping of battery cells of the cell stack and the enclosure structure.

A battery module according to the present invention includes a cell assembly including a plurality of stacked battery cells; a module case that houses the cell assembly in an internal space; and a cover unit coupled to an outer surface of the module case and having a barrier layer disposed between the module case and the cover unit to block the entry and exit of flames and reduce heat transfer, wherein the barrier layer may be foamed and coupled to the cover unit, and may be provided integrally with the cover unit.

The utility model relates to the technical field of batteries, and discloses a cover plate structure and a battery cell, the cover plate structure comprises: a cover plate body, which is provided with two spaced welding through holes, each welding through hole is suitable for corresponding to a partial area on a connecting sheet and a group of tabs, and the thickness of the cover plate body is T0; the two poles are arranged on the cover plate body and penetrate through the cover plate body; each sealing plate is arranged in the corresponding welding through hole in a covering mode so as to seal the corresponding welding through hole, a clamping groove is formed in the lower side of each sealing plate, the thickness of each sealing plate is T1, and T1 / T0 is larger than or equal to 0.6 and smaller than or equal to 1; and each insulating part is arranged on the lower side of the corresponding sealing plate, each insulating part is provided with a buckle corresponding to the corresponding clamping groove, and the buckles are matched with the clamping grooves in a clamped mode. The welding through holes are convenient for welding equipment to weld the tabs and the connecting pieces, poor welding is avoided, the sealing plate covers the welding through holes to ensure the sealing performance, the insulating part is clamped and matched with the sealing plate, and the reliability is high.

The utility model relates to the technical field of batteries, and discloses a cover plate assembly and a battery, the cover plate assembly comprises: a cover plate, which is provided with a pole through hole and a welding through hole, and the welding through hole is suitable for being arranged to directly face a tab on a pole group; the pole is arranged in the pole through hole in a penetrating manner and is riveted on the cover plate, a connecting hole is formed in the pole, and the connecting hole penetrates through the pole along the extension direction of the center line of the pole; the connecting piece comprises a connecting piece body and a welding part, the welding part protrudes out of the upper surface of the connecting piece body, the wall thickness of the welding part is equal to that of the connecting piece body, and the outer circumferential wall of the welding part is attached to and welded to the inner circumferential wall of the connecting hole; the sealing plate is arranged in the welding through hole in a covering mode so as to seal the welding through hole, the sealing plate comprises a plate body and a convex rib, the convex rib protrudes out of the upper surface of the plate body, the size of the convex rib in the vertical direction is H, the size of the plate body in the vertical direction is t, and H is larger than or equal to 0.5 t and smaller than or equal to 1.2 t. The battery internal space utilization rate and the cover plate assembly strength are improved.