8results about How to "Increase thickness dimension" patented technology

The utility model discloses a cover plate assembly and a single battery, and belongs to the technical field of batteries, the cover plate assembly comprises a cover plate, and the cover plate is provided with an explosion-proof hole; the insulating part is connected with the cover plate, the insulating part faces the explosion-proof hole, and the insulating part is provided with a containing groove facing the cover plate; the supporting piece is arranged in the containing groove and connected with the cover plate and the insulating piece, and the melting point of the supporting piece is larger than that of the insulating piece. When the battery is in thermal runaway, the supporting piece is higher in high-temperature resistance compared with the insulating piece and can be effectively supported between the cover plate and the electrode assembly, the electrode assembly is prevented from moving towards the cover plate and blocking the anti-explosion hole, high-temperature gas generated by the thermal runaway of the battery can be smoothly discharged from the anti-explosion hole, and the safety of the battery is improved.

The utility model discloses a cover plate assembly and a single battery, and belongs to the technical field of batteries, the cover plate assembly has a first direction, the cover plate assembly comprises a cover plate, and the cover plate is provided with a pressure relief hole in the first direction; the insulating part is connected with the cover plate in the first direction, and the insulating part is provided with a placement groove facing the cover plate; the supporting piece is arranged in the placement groove, and the melting point of the supporting piece is larger than that of the insulating piece; and the buckling piece is connected with the insulating piece, and the supporting piece is clamped by the buckling piece and the insulating piece so as to fix the supporting piece in the first direction. When thermal runaway of the battery occurs, the supporting piece can be effectively kept between the cover plate and the electrode assembly, the electrode assembly is prevented from moving towards the cover plate and blocking the pressure relief hole, high-temperature gas generated by thermal runaway of the battery can be smoothly discharged from the pressure relief hole, and the safety of the battery is improved.

The application provides a cross-flow fan and an electronic device. The cross-flow fan comprises a housing mechanism, a driving mechanism and a fan blade. The housing mechanism is provided with a receiving cavity, an air inlet and an air outlet. The air inlet and the air outlet are arranged on the side surface of the housing mechanism and are in communication with the receiving cavity. The driving mechanism is installed in the receiving cavity. The driving mechanism comprises a rotor and a stator. The rotor is installed on one side of the stator and can rotate relative to the stator under the driving of the stator along the thickness direction of the cross-flow fan. The fan blade is installed in the receiving cavity and is arranged on the rotor and located on the side of the rotor away from the stator. The cross-flow fan can form a higher air volume, which is beneficial to improving the heat dissipation effect of the heating device in the electronic device.

This utility model relates to a resonator and an integrated filter, comprising a substrate with a first metal layer attached to its surface; a ground plane disposed on the substrate; an electrode surface disposed on the substrate; a circuit printing surface including a first end face and a second end face, the first end face being insulated from the substrate; the second end face being insulated from the substrate and opposite to the first end face; a resonant cavity unit including a through hole disposed on the substrate, one end of the through hole being connected to the first end face and the other end of the through hole being connected to the second end face; the resonant cavity unit being disposed at the geometric center of the substrate. This utility model can improve the thickness of the resonator, thereby reducing the difficulty of production and processing, making the resonator easier to process. Simultaneously, it is less prone to deformation during processing, allowing for control of processing accuracy, ensuring product quality meets requirements, and making it suitable for mass industrial production.

The invention discloses a gas core coplanar ultrathin vapor chamber with a hydrophilic and hydrophobic inner wall and a preparation method of the vapor chamber. The vapor chamber comprises an upper shell plate, a lower shell plate and a three-dimensional structure liquid absorption core. The upper shell plate and the lower shell plate are provided with inner cavities, the wall face of the inner cavity of the upper shell plate is connected with the top face of the three-dimensional structure wick, and the wall face of the inner cavity of the lower shell plate is connected with the bottom face of the three-dimensional structure wick. The upper shell plate and the lower shell plate are attached and packaged to form a sealing structure, and the three-dimensional structure liquid absorption core is wrapped in the sealing structure. Hydrophilic and hydrophobic wedge-shaped patterns are etched on the inner cavity wall faces, connected with the three-dimensional structure wick, of the upper shell plate and the lower shell plate. The upper wall surface and the lower wall surface of the steam channel are etched with the hydrophilic and hydrophobic interphase wedge-shaped patterns to form the hydrophilic and hydrophobic interphase wall surfaces, so that condensed working medium liquid drops can be quickly spread and quickly adsorbed by the liquid absorption core arranged on the side edge, and the steam channel cannot be blocked by the working medium liquid drops; and the problem of poor heat transfer performance of the ultrathin vapor chamber caused by increase of steam flow resistance is prevented.

The water purifier comprises a filter element assembly, the filter element assembly comprises a filter bottle, a filter element and an end cover, the filter bottle is provided with a filter cavity, a water inlet and a water outlet, the water inlet and the water outlet are communicated with the filter cavity, and a water inlet channel communicated with the water inlet is formed between the filter element and the inner wall of the filter bottle; the end cover is provided with an air inlet channel and an exhaust hole which are communicated with the water inlet channel; a water separation upper cover located between the filter element and the end cover is arranged in the filter cavity, and the water separation upper cover and the end cover are matched to form an overflowing channel; the end cover and / or the upper waterproof cover are / is provided with a floating cavity, the filter element assembly further comprises an exhaust valve movably arranged on the end cover, and the exhaust valve floats upwards under the buoyancy action of water in the floating cavity so as to seal the exhaust hole. The residual quantity of the gas in the filter bottle can be reduced, so that the phenomenon that when water taking is stopped, water still can be pushed to flow under the action of air pressure due to the fact that the air pressure is formed by the gas remaining in the filter cavity is avoided, the water dripping phenomenon of the faucet in the non-water-taking state is avoided, and the user experience is improved.

The application belongs to the technical field of batteries, and discloses a battery monomer, which comprises a pole group and a shell, the pole group comprises a first pole group body and two second pole group bodies, the two second pole group bodies are connected to the two sides of the first pole group body in a first direction, the two sides of the first pole group body in a second direction are protruded from the two sides of the second pole group body in the second direction, a first limiting step is formed between the first pole group body and the second pole group body, the shell is provided with a containing cavity, the first pole group body and the second pole group body are located in the containing cavity, the shell comprises two limiting walls which are oppositely arranged along the second direction, each limiting wall is provided with a second limiting step on the two sides in the first direction, the step riser of each second limiting step is respectively in abutment with the step riser of a corresponding first limiting step, and the step tread of each second limiting step is respectively in abutment with the step tread of a corresponding first limiting step. The battery monomer can reduce the probability of displacement of the pole group in the shell.