Abstract: A battery cell for a vehicle includes a cell can having a first wall, a second wall, a first side wall and a second side wall. The first wall, the second wall, the first side wall, and the second side wall defining an electrode stack receiving zone. A vent is formed in the second wall. The vent is spaced from the first side wall and the second side wall. The vent fluidically connects the electrode stack receiving zone with an exterior of the cell can. An electrode stack is positioned in the electrode stack receiving zone. The electrode stack is spaced from of the first side wall by a channel. A cell stack support is arranged in the electrode stack receiving zone and supporting the electrode stack above the second wall. The cell stack support includes at least one passage that transports gases from the channel to the vent.

Abstract: A sheet medium stacking and separating apparatus includes a frame, a supporting plate and a paper shifting mechanism. The frame is provided with a storage cavity. A first end of the storage cavity along a stacking direction of the sheet medium is provided with a paper inlet, and a second end of the storage cavity along the stacking direction of the sheet medium is provided with a paper outlet and a separation mechanism. The supporting plate can move along the stacking direction of the sheet medium, and has an output position and a receiving position. The paper shifting mechanism is disposed adjacent to the paper outlet, and the paper shifting mechanism is configured to drive the sheet medium to move into the storage cavity and away from the paper outlet.

Abstract: The present invention discloses a soft folding car cover, which includes a longitudinal support structure and a transverse support structure connected to the longitudinal support structure, the longitudinal support structure and transverse support structure are used to support the leather, by forming a cover skeleton with a longitudinal support structure and a transverse support structure, and then attaching a waterproof leather directly to the cover skeleton, the invention can minimise the weight as well as the cost of the cover, while providing a waterproof effect.

Abstract: A package structure and a method are provided. The package structure includes: a die pad; a plurality of discrete leads disposed on either side of or around the die pad, wherein each of the leads includes an upper surface and a lower surface, a trench extending through a portion of the lower surface and a portion of an outer sidewall surface of a lead being formed in a region, away from the die pad, of the lead, a lateral hole being formed in the lead on a side surface of the trench, the lateral hole communicating with the trench to form a step; a first molding layer filling the gaps between the leads and the die pad; a semiconductor chip disposed on an upper surface of the die pad; and a second molding layer disposed on an upper surface of the first molding layer, the lead, and the die pad.

Abstract: A crystal form of a compound I and a preparation method thereof, a pharmaceutical composition containing the crystal form, and the use of the crystal form in the preparation of a drug for treating related diseases caused by KRAS G12C gene mutation are provided. The crystal form DCIII of the compound I provided by the present invention has important value for the development of the drug in the future.

Abstract: The present invention discloses a new embedded support structure, it including a limiting part, a support part and a limiting block, the limiting part is connected to the car itself or the car cover, the limiting block is connected to the car cover, one end of the support part is connected to the limiting block by rotation, the other end of the support part is removably connected to the limiting part. The present invention can support the support part by providing a limiting part and a limiting block, when the car cover is folded up and standing, the car cover is connected to the car body by the support part, which can support the car cover stably.

Abstract: An electrodialysis cell includes a housing defining an internal chamber, a core positioned within the internal chamber, a first electrode positioned in the internal chamber adjacent the housing, a second electrode coupled to the core and spaced from the first electrode, and a membrane assembly positioned between the first and second electrodes in a spiral wound configuration. The housing includes an inlet end for receiving a feed fluid and an outlet end in fluid communication with the inlet end. The membrane assembly includes a plurality of ion exchange membranes spaced from each other to define a plurality of fluid channels between the inlet and outlet ends.

Abstract: A high-temperature superconducting plasma thruster system, having variable temperature ranges and being applied in space, is provided. The high-temperature superconducting plasma thruster system includes: a cathode-anode assembly, a high-temperature superconducting magnet system, a supporting and adjusting platform, a power-and-gas supply and cooling system, and an obtaining control system. The cathode-anode assembly is disposed at a center of a ring of the high-temperature superconducting magnet system; the cathode-anode assembly and the high-temperature superconducting magnet system are spatially engaged with each other by the supporting and adjusting platform to form a main body of the thruster system; the power-and-gas supply and cooling system and the obtaining control system are located outside of the main body of the thruster system and are connected to the cathode-anode assembly and the high-temperature superconducting magnet system.

Abstract: The invention discloses a special car cover clamp and a method of using it, including a left clamp, a right clamp, a screw and a plate, the left clamp includes a left clamping section, a mounting section and a left supporting section, the mounting section is provided with a waist hole, the right clamp includes a right clamping section, a connection section and a right supporting section, the connection section is provided with a connection hole, the plate is connected to the connection section, the plate is provided with a plate threaded hole, the screw passes through the waist hole and the connection hole and is connected to the plate threaded hole. The present invention uses screws to connect the left clamp to the right clamp, thus clamping the rail to the cargo hopper, which, together with the anti-rotation effect of the plate, makes the clamp not only a stable connection of the rail to the cargo hopper, but also the screws will not loosen and have a long service life.

Abstract: This application discloses a virtual map switching method in a virtual game environment performed at a computer device. The method includes: obtaining a travel position of a first virtual racing car in a first virtual map in a racing game, the first virtual racing car being controlled by a first player of the racing game; and teleporting the first virtual racing car from the first virtual map to a second virtual map in the racing game when the travel position of the first virtual racing car reaches a first teleporter that connects the first virtual map to the second virtual map.

Abstract: Examples of the present disclosure disclose a memory and a fabrication method thereof, a memory system, and an electronic device. The memory includes a first semiconductor structure and a second semiconductor structure that are bonded to each other; the first semiconductor structure includes a first dielectric layer and a first conductive pillar located in the first dielectric layer; the second semiconductor structure includes a second dielectric layer and a second conductive pillar located in the second dielectric layer; the second conductive pillar is connected with the first conductive pillar; the memory further includes a heat dissipation channel located in at least one of the first dielectric layer or the second dielectric layer, wherein the heat dissipation channel is disposed as being spaced apart from at least one of the first conductive pillar or the second conductive pillar.

Abstract: The present invention discloses a splice plate car cover including a first splice section and a second splice section, the first splice section includes a seal section and a deformation section, the seal section is provided with a first flange and a second concave edge, the deformation section is provided with a thin wall section and a press pivot, the second splice section includes a fitting section and a clamping section, the fitting section is provided with a first concave edge and a second flange, the first flange is adapted to the first concave edge, the second flange is adapted to the second concave edge, the press pivot is provided in correspondence with the fitting section, the press pivot to deform the deformation section and make contact with the clamping section.

Abstract: Disclosed are a grain boundary and surface-doped rare earth zirconium-based ceramic material and a preparation method and application thereof, and part of doped elements are positioned at the grain boundary and surface of the rare earth zirconium-based ceramic material by a step-by-step doping method. The sintering activity of the rare earth zirconium-based ceramic material can be changed by adjusting the type and content of doping elements at the grain boundary and the surface, thereby enabling the control of the grain size and the grain boundary number and characteristics of the rare earth zirconium-based ceramic material, and finally optimizing the properties, such as electrical and mechanical properties, of the material. The doping method has the advantages of simple process, low cost and high universality, and can meet the requirements of different rare earth zirconium-based ceramics on doping elements, and thus is suitable for large-scale application.

Abstract: This application relates to the field of battery technologies, and in particular, to a binder and a preparation method thereof, and a separator, electrode assembly, battery cell, battery, and electric apparatus containing such binder. The binder includes a capsule and a core material provided in the capsule, where the capsule includes an organic polymer, and the core material includes a plasticizer. The plasticizer is encapsulated as the core material inside the capsule of the organic polymer to improve adhesion performance of the organic polymer, so as to increase adhesion force between a separator and an electrode plate by the binder.

Abstract: A loudspeaker device may include a speaker component, a circuit housing configured to accommodate a control circuit, and a key module disposed on the core housing. The speaker component may include an earphone core and a core housing for accommodating the earphone core. The control circuit may drive the earphone core to vibrate to generate a sound, and the vibration of the earphone core may include at least two resonance peaks. The key module may include a key and an elastic bearing for supporting the key. The elastic bearing may include an integrally formed bearing body and a support column.

Abstract: A binder composition includes a polymer and ceramic particles, the polymer including structural units derived from a first-type monomer, a second-type monomer, and a third-type monomer, and a molar ratio of the first-type monomer, second-type monomer, and third-type monomer being (50 to 58):(40 to 44):(2 to 6); where the first-type monomer is selected from one or more compounds of formula I, the second-type monomer is selected from one or more compounds of formula II, and the third-type monomer is selected from one or more compounds of formula III. The binder improves the porosity of the separator, increases the ionic conductivity, and reduces the internal resistance, thereby enhancing the cycling performance of the secondary battery.

Abstract: A downhole blowout preventer has a blowout preventer tubing string containing a circulation unit, a packer unit and a pressure-building unit connected in sequence from top to bottom. The pressure-building unit is configured to be activated in response to a command, so as to build up pressure in a space inside the blowout preventer tubing string. The packer unit is configured to be activated when a pressure in said space reaches a first predetermined value, so as to seal an annulus between said blowout preventer tubing string and an external casing or borehole. The circulation unit is configured to be activated when the pressure in said space reaches a second predetermined value, thereby creating a circulation path between an interior and an exterior of the blowout preventer tubing string. The first predetermined value is less than the second predetermined value.

Abstract: The present application relates to the technical field of secondary batteries, and in particular to a binder for secondary batteries and a preparation method, a secondary battery, and an electrical apparatus thereof. The binder includes a core structure and a shell structure disposed on a surface of the core structure. The shell structure includes an acrylate copolymer, and the core structure comprises a rigid polymer. The rigid polymer has a crystallinity ranging from 32% to 94%. The binder with a core-shell structure includes the core structure of the rigid polymer. During cold pressing of a battery cell, the rigid polymer acts as a support, making a particle structure of the binder stable, that is, the rigid polymer acts as a support, resulting in an overall increase in the rigidity of the binder.