918results about "Cell lids/covers" patented technology

An end-cover assembly, an energy storage apparatus, and an electricity-consumption device. For the end-cover assembly, an end cover defines a mounting hole. The mounting hole extends through the end cover in a thickness direction of the end cover. For a terminal-post assembly, a terminal post includes a post-body portion. The post-body portion passes through the mounting hole. The post-body portion is provided with at least one first annular structure. The at least one first annular structure is disposed on a peripheral surface of the post-body portion and is disposed around the post-body portion. The sealing ring is sleeved on the post-body portion, covers the at least one first annular structure, and is clamped between the end cover and the terminal post. An upper plastic member is sleeved on the post-body portion and is connected between the post-body portion and the end cover.

The application relates to a battery assembling terminal mounting device and method; the battery assembling terminal mounting device comprises an arrangement mechanism and a mounting mechanism movably arranged above the arrangement mechanism, the mounting mechanism comprises a telescopic frame movably and rotatably arranged above the arrangement mechanism, clamping arms openably and closably arranged on the telescopic frame, a material distribution assembly and a welding assembly; the arrangement mechanism positions a plurality of batteries after combination covers; after the clamping arms move to the material distribution assembly with the telescopic frame and position and clamp terminals, the clamping arms move with the telescopic frame to connect connecting holes of the terminals to pole columns of the batteries, and welding is performed through the welding assembly; the battery assembling terminal mounting method based on the above battery assembling terminal mounting device comprises the following steps: an arrangement process, a detection process, a removal process and a mounting process; the application solves the problems of low production efficiency, low product consistency, heavy burden on operators and hidden safety hazards during terminal mounting.

This energy storage device comprises: an energy storage module configured to include a plurality of electrodes stacked along a first direction; an exterior body in which an accommodation part accommodating the energy storage module is formed; and a cover member accommodated in the accommodation part of the exterior body together with the energy storage module. The exterior body has a first exterior body and a second exterior body that are arranged side by side in the first direction and are joined to each other. The cover member has a first cover member fixed to the first exterior body, and a second cover member fixed to the second exterior body. The first cover member has a first inner surface facing the second cover member, and at least one support column protruding along the first direction from the first inner surface toward the second cover member.

This disclosure relates to a battery handle that is detachably attached to a battery. The handle includes a body having a first end, a second end opposite to the first end, and a gripping portion extending in a first direction between the first end and the second end, the body being detachably attached to the battery via at least one battery terminal, the at least one battery terminal being configured to be electrically connected to the battery.

A battery module according to an embodiment of the present disclosure may include: pouch cells arranged in a first direction, each of the pouch cells including an electrode lead protruding in a second direction perpendicular to the first direction; a module frame configured to accommodate the pouch cells and open in the second direction, the module frame including a top plate positioned above the pouch cells; a vent suppression structure between the pouch cells and the top plate; and a first end plate coupled to the module frame in the second direction and including first vent holes.

The present disclosure relates to a battery pack that includes: a plurality of battery cells; and a pack case configured to accommodate the plurality of battery cells, and having a venting unit configured to discharge gases generated from the battery cell to the outside, and a blocking portion protruding inward from an inner surface thereof so as to prevent sparks discharged from the battery cell from moving toward the venting unit.

A battery module according to some embodiments may include: a module frame comprising first and second cell slots isolated in a first direction and a slot gap positioned between the first and second cell slots; a first battery cell within the first cell slot; and a second battery cell within the second cell slot. Accordingly, some embodiments can prevent a thermal runaway event from occurring up to other adjacent battery cells even if a thermal runaway event occurs in some battery cells. Consequently, even if a thermal runaway event occurs in some battery cells, it is possible to prevent a thermal runaway event from occurring in the entire battery module or the entire battery pack.

Stack of cells (12), comprising: Adjacent first and second battery cells (16), each having a positive cell tab (17), a negative cell tab (17) and an outer surface, wherein the outer surface of the first battery cell (16) is flush with the outer surface of the second battery cell (16), the positive cell tab of the first battery cell (16) projects orthogonally from the outer surface of the first battery cell (16) and the negative cell tab of the second battery cell projects orthogonally from the outer surface of the second battery cell, and an insulating shield (20) with a housing (29) arranged in a perpendicular direction with respect to the cell tabs (17) of the positive and negative cell tabs and positioned adjacent to the outer surfaces of the adjacent first and second battery cells (16), wherein the insulating shield defines a pair of through-slots each accommodating one of the positive and negative cell tabs; wherein the insulating shield (20) is configured to align and structurally support these positive and negative cell tabs (17) prior to a welding process and to form a physical barrier against the penetration of weld spatter into the first and second battery cells during the welding process, wherein the insulating shield (20) defines first and second transverse ribs (24) each having an elongated tip (124) each defining a first and a second of the through slots (25), wherein an interference fit is provided between the first and second through slot (25) and the respective positive and negative cell tabs along the elongated tip (124), wherein the insulating shield (20) is made of thermoformed, injection-molded or compression-molded plastic. wherein the insulating shield (20) has a thickness of less than 1 mm, wherein the insulating shield (20) has a pair of flat end flanges with a bottom surface that rests on the outer surfaces of the adjacent first and second battery cells (17) wherein the thicknesses of the cell tabs (17) are 0.2 mm-0.4 mm.

The utility model belongs to battery technical field discloses a kind of battery top cover and single battery.Battery top cover includes pole, heat conduction sheet and cover sheet, heat conduction sheet includes sleeve setting part and extension, sleeve setting part is sleeved in pole and is abutted with pole, pole is isolated with cover sheet, so that the heat on pole can be directly transferred to sleeve setting part when battery is charged and discharged, avoid the heat on pole to be heat-dissipated by battery inside layer by layer to battery shell, shorten battery heat transfer path, reduce battery thermal resistance, to accelerate the heat-dissipation speed of pole, in addition, extension can extend to the direction away from pole, utilize extension to enlarge the surface area of heat conduction sheet, heat is transferred from sleeve setting part to extension, can further improve the heat-dissipation efficiency of heat conduction sheet, to improve the uniformity of battery internal temperature distribution further, guarantee the good use performance and safety of battery, prolong the service life of battery.

This battery sequentially comprises in the following order: an electrode collector; two electrode active material layers that are arranged on both surfaces of the electrode collector; two solid electrolyte layers that are respectively arranged on the two electrode active material layers; two counter electrode active material layers that are respectively arranged on the two solid electrolyte layers; and two counter electrode collectors that are respectively arranged on the two counter electrode active material layers. This battery is provided with a first insulating layer that covers the lateral surfaces of the two counter electrode collectors, the two counter electrode active material layers, the two solid electrolyte layers and the two electrode active material layers. The edges of both main surfaces of the electrode collector are provided with first regions that are not covered by either of the two electrode active material layers; the edges of the counter electrode collector-side main surfaces of the two counter electrode active material layers are provided with second regions that are not covered by either of the two counter electrode collectors; the first insulating layer covers the second regions; and the electrode collector protrudes from the outer surface of the first insulating layer.

The invention provides a power storage device. A power storage device includes a plurality of power storage cells, a bottom wall, and a panel member. A safety valve is provided on the lower surface of each of the battery cells. The bottom wall includes an upper plate portion and a lower plate portion. The upper plate portion has at least two upper through-holes provided at positions facing the safety valves. The lower plate portion has at least one lower through-hole provided at a position facing the at least two upper through-holes. The length of the lower through-hole in one direction is longer than the length of each of the upper through-holes in one direction.

The application belongs to the technical field of new energy, and particularly relates to a liquid-cooled energy storage battery pack, which comprises a liquid-cooled plate, a bottom frame, a battery module and an upper cover; wherein the bottom frame is fixedly connected to the periphery of the liquid-cooled plate; the battery module is arranged on the top of the liquid-cooled plate and supported by the bottom frame; and the upper cover is used for covering the battery module and detachably connected with the bottom frame. The battery module is supported and fixed by the bottom frame, the liquid-cooled plate is attached to the bottom of the battery module and fixed on the bottom frame, which is equivalent to that the liquid-cooled plate is embedded in the bottom frame, thereby saving the internal space, improving the space utilization, making the compactness of the structure more compact, being beneficial to improving the energy density, and the bottom surface of the liquid-cooled plate being exposed is more beneficial to heat dissipation, and even if the liquid-cooled plate is damaged and leaks due to external force, the liquid can flow out in time, reducing the probability of contact with the battery module and being beneficial to reducing the safety risk.

A battery assembly according to the present disclosure comprises a plurality of batteries; a busbar electrically connected to electrode leads of the plurality of batteries; and a busbar frame having a busbar socket into which a portion of the busbar is inserted, the busbar frame being coupled to the busbar and supporting the busbar, and the busbar comprises a body portion to which the electrode leads overlapping each other are coupled; and a plug portion integral with the body portion, extending from the body portion toward the busbar frame, and configured to be inserted into the busbar socket to fix the body portion to the busbar frame.

This application discloses a battery pack housing and a vehicle, belonging to the field of battery technology. The battery pack housing includes an inner shell, a heat-conducting plate, and a cover plate. The inner shell has a first receiving cavity with a first opening. The inner shell has a groove communicating with the first receiving cavity. The heat-conducting plate is disposed in the first receiving cavity, connected to the inner shell, and covers the groove. The cover plate is connected to the inner shell and covers the first opening. The cover plate and the heat-conducting plate are spaced apart. This application forms a flow channel by providing a groove in the inner shell and having the heat-conducting plate cover the groove, enabling the inner shell and the heat-conducting plate to function as a liquid cooling plate. This eliminates the need for a liquid cooling plate, reduces the number of internal components of the battery pack housing, and achieves overall weight reduction while meeting functional requirements.

The utility model provides a kind of detachable lithium battery module installation support, including installation bottom plate and installation top plate, further include: cover plate structure, the cover plate structure is set in the top of installation top plate;Connecting structure, the connecting structure is set on installation bottom plate. By limiting block, it is convenient to better avoid the movement of abutting frame, so that the fixation of lithium battery module is better avoided to loosen, by pinching the two clamping frames above the lithium battery module that needs to be disassembled, drive clamping block to leave clamping groove, rotate clamping frame, drive rotating block to rotate, so that abutting frame is retracted into sliding square groove, it is convenient to better carry out the separate disassembly of lithium battery module, and the stability of other lithium battery module installation cannot be affected, by removing fixed nut from connecting round bar, pull up installation top plate, drive multiple abutting frames to be removed from lithium battery module, it is convenient to make the disassembly of entire lithium battery group more convenient.

The utility model relates to battery technology field and provide a kind of module end plate and the battery with it are provided.The utility model discloses module end plate includes end plate main body, output pole pedestal and protective cover;Wherein, output pole pedestal is integrally formed with end plate main body, protective cover and output pole pedestal are detachably connected, and between protective cover and output pole pedestal is equipped with limit component, and limit component is used to limit protective cover relative to output pole pedestal movement.The utility model discloses module end plate, can cancel the output pole pedestal of separate setting, simplify the quantity and type of parts in module, to facilitate the efficiency of module assembly is improved, simultaneously, still can improve the structural stability and use effect of module, thus can facilitate the efficiency of battery production line and quality are improved.

This utility model relates to the field of energy storage technology, specifically a renewable energy storage device, including a main body. A base is symmetrically arranged inside the main body, and an upward-facing slot is provided inside the base. A battery is placed inside the slot. Several clamping plates are provided outside the battery, and the clamping plates are connected to a sleeve. A first threaded rod is provided inside the sleeve. A limiting plate is provided at the top of the battery, and several fixing rods are provided on the limiting plate. A second threaded rod is provided inside one end of each fixing rod, and nuts are provided at the top and bottom of each fixing rod. By utilizing the structure of clamping plates, sleeve, first threaded rod, limiting plate, fixing rod, second threaded rod, and nuts, this invention solves the problems of weak vibration resistance and inconvenient dustproof net cleaning associated with structures that rely solely on lateral clamping to limit the battery using bidirectional threaded rods.

The application relates to the technical field of energy storage, and particularly relates to a shell module and an energy storage device. The energy storage device comprises a battery cell and an inverter module, the shell module comprises a mounting shell and a mounting structure; the mounting shell comprises a top shell and a bottom shell, the top shell is formed with an accommodating space, the accommodating space accommodates the inverter module, and the bottom shell accommodates one end of the battery cell; the mounting structure is located in a space formed by the mounting shell, the mounting structure comprises a support plate and a shielding cover, the support plate is fixed with the bottom shell, is located outside the accommodating space, and is located at the end of the battery cell away from the bottom shell, one side of the support plate away from the battery cell is configured to fix the inverter module, and the shielding cover is fixed to the support plate and is configured to cover the inverter module; the top shell is spaced apart from a first support column and a second support column, part of the first support column extends out of the accommodating space and is fixed with the support plate; and the second support column is located in the accommodating space and abuts against the shielding cover. The above arrangement can improve the structural strength of the shell module of the energy storage device, so that the shell module is not prone to deformation.

A battery pack includes: a battery; and a case accommodating the battery, a top plate portion of the case has an outside air introduction port opened upward, the battery pack includes a cover member covering the outside air introduction port from an upper side, the cover member includes a side wall surrounding the outside air introduction port and having an air intake port communicating with the outside air introduction port, and an eaves wall protruding from the side wall in an opening direction of the air intake port and provided above the air intake port, a tip end of the eaves wall is located farther than a distal end of the air intake port when viewed from a central axis of the outside air introduction port, and the distal end is a portion of the air intake port farthest from the central axis of the outside air introduction port.

A battery cover for a vehicle features a multi-layer structure and reinforcing ribs designed to protect an automotive battery, thereby preventing fire spread, absorbing external impacts, and providing structural stability. The battery cover according to the present invention can satisfy requirements for fire prevention, shock absorption, and structural stability. The present invention can satisfy battery protection requirements of electric vehicles while simultaneously achieving both weight reduction and enhanced durability.

The application provides a support assembly, a battery module, a battery pack and a power utilization device, and relates to the technical field of batteries. The support assembly is arranged on a battery of a battery module and is located at one side of an electrode end of the battery. The support assembly comprises a support plate structure and a cover plate. The support plate structure comprises a support plate body, a plurality of escape port structures and a first baffle. The plurality of escape port structures are distributed on the support plate body at intervals in a first direction. The escape port structures are in communication with the positions of explosion-proof valves of the battery. The escape port structures protrude and extend in a direction away from the battery relative to the support plate body. The first baffle is arranged on the support plate body at intervals in a second direction and is located at opposite sides of the escape port structures. The cover plate body is connected to the end face of the support plate structure away from the battery. The circumferential walls of the escape port structures, the first baffles and the cover plate body respectively enclose drainage channels. The escape port structures are in communication with the drainage channels. The application can reduce the accident range of the battery module.

The application provides a box assembly, a battery device and an electric equipment. The box assembly is suitable for accommodating a battery pack and comprises a first shell and a second shell arranged separately. The second shell is connected to one end of the first shell in a first direction, and the second shell and the first shell are used to enclose an accommodating cavity. The strength of the second shell is different from the strength of the first shell. The application can simultaneously meet the requirements of lightweight, high strength and high reliability.

A battery cell assembly according to an exemplary embodiment of the present disclosure includes a plurality of battery cells, and a potting unit disposed outside the plurality of battery cells and interposed between the plurality of battery cells and configured to fix the plurality of battery cells. A battery cell assembly according to the present disclosure may not include a separate housing having a receiving space for receiving a plurality of battery cells.

This utility model discloses a battery compartment mechanism and aiming device. The battery compartment mechanism includes a housing and a replaceable flip-top assembly. The housing has a first latching portion on a first side and a second latching portion on a second side. The replaceable flip-top assembly includes a flip-top and a first and a second latch on the flip-top. The first latch and the first latching portion are detachably connected, and the second latch and the second latching portion are also detachably connected. A first elastic element is provided on the side of the flip-top facing the receiving cavity, and the first elastic element is used to contact the battery inside the receiving cavity. In use, when the battery is short, a replaceable flip-top assembly with a longer first elastic element can be installed on the housing; when the battery is long, a replaceable flip-top assembly with a shorter first elastic element can be installed on the housing. Therefore, the replaceable flip-top assembly can accommodate batteries of different lengths, thereby improving the adaptability of the battery compartment mechanism.

The application relates to the field of new energy batteries, in particular to a new energy automobile battery cover with a protection mechanism, which comprises a battery compartment, protection mechanisms are arranged on the two sides of the battery compartment, a loading mechanism is arranged in the battery compartment, a driving mechanism is arranged in the battery compartment, and a support mechanism is arranged on each side of the loading mechanism; through the arrangement of an upper cover and a bottom cover, the top end and the bottom plate of the battery compartment are conveniently protected; a plurality of high-pressure spaces with independent cavity grooves are divided in the inside of the cover plate through horizontal supporting sheets and vertical supporting sheets; even if the cover plate is impacted, the overflow of high-pressure gas offsets the kinetic energy of foreign matters, so that the cover plate can prevent being penetrated; the size of the installation space can be conveniently adjusted according to the battery capacity demand through the loading mechanism; the support mechanism for firmly buffering the battery is also movably adjusted, different capacity batteries can be conveniently added in the same mold, different price automobiles are conveniently used, the part procurement cost is reduced, and the parts are universal and convenient.

The invention relates to a power storage device. A power storage device includes: a first power storage cell; a second power storage cell spaced apart from the first power storage cell in a predetermined direction; a third power storage cell spaced apart from the second power storage cell in the predetermined direction; a conductive member; a first spacer provided between the first power storage cell and the second power storage cell; and a second spacer provided between the second power storage cell and the third power storage cell. A first terminal is provided on a lower surface side of the first power storage cell. A second terminal is provided on a lower surface side of the second power storage cell. A third terminal is provided on a lower surface side of the third power storage cell. The conductive member is connected to the first terminal, the second terminal, and the third terminal.

The present application relates to the technical field of batteries, and provides a battery casing, a battery, and an electric device. The battery casing comprises a housing, a first cover plate, and a second cover plate, wherein the housing is provided with a first opening and a second opening which are arranged opposite to each other, the housing comprises an extension portion, and the extension portion is suitable for being connected to an electric apparatus; the first cover plate is connected to the housing, and covers and seals the first opening; and the second cover plate is connected to the housing, and covers and seals the second opening. The present application can effectively utilize the internal space of the housing, thereby improving the energy density of the battery.