8results about How to "Guaranteed volume" patented technology

This invention relates to the field of wireless charging technology, and more particularly to a wireless charging system and application method. The system includes: m inverters, m-1 RIITs, and a transmitting coil at the GA end; and n first rectifiers, n-1 corresponding RIITs for the first rectifiers, q second rectifiers, q corresponding RIITs for the second rectifiers, and a receiving coil at the VA end. The outputs of the n first rectifiers are connected in parallel to output power to the high-voltage battery; the outputs of the q second rectifiers are connected in parallel to output power to the low-voltage battery. Both the high-voltage and low-voltage batteries are powered through the receiving coil at the VA end. By setting the operating state of the rectifiers, the charging mode can be changed, achieving decoupled control of charging the high-voltage and low-voltage batteries. This invention effectively reduces the size and cost of the charging structure at the VA end, and by adjusting the number of inverters and rectifiers, it can accommodate different power requirements.

Embodiments of the present application provide an electronic device, comprising a display module, a frame, a back cover, a decoration assembly, a battery and a circuit board, the display module and the back cover are arranged on opposite sides of the frame, the back cover and the frame are integrally formed, the back cover comprises a first cover body and a second cover body, the first cover body and the second cover body are arranged side by side along a first direction, the decoration assembly is arranged in extension along a second direction and is arranged in layers along a third direction on a side of the first cover body away from the display module, the battery is arranged on a side of the first cover body adjacent to the display module, and the circuit board is arranged on a side of the second cover body adjacent to the display module. By integrally forming the back cover and the frame, the internal accommodation space of the electronic device can be effectively improved, and by arranging the battery and the circuit board side by side, the thickness of the electronic device can be effectively reduced.

The utility model relates to the technical field of air conditioners, in particular to a shell assembly and an air conditioner, the shell assembly comprises a shell, a side air outlet piece and an air deflector, the shell is provided with an air outlet, the side air outlet piece is arranged on the shell and is adjacent to at least one side of the shell, and a side air outlet is formed between the side air outlet piece and the shell; the air deflector is movably connected with the shell between a first position and a second position, air in the shell is at least discharged from the side air outlet in the length direction of the air deflector at the first position, and air in the shell is at least discharged from the side air outlet in the length direction of the air deflector at the second position. And air in the shell is discharged from the side air outlet, at least one side of the air deflector in the width direction and at least one side of the air deflector in the length direction. According to the shell assembly, side air outlet of the shell assembly can be achieved, the volume of the heat exchange air duct in the shell assembly is guaranteed, and the air outlet effect is improved.

The utility model discloses a coal taking device of being favorable to improve the sampling representativeness of factory coal, it includes the sampling tube of coal taking machine, be equipped with screw rod in the sampling tube, be equipped with sampling box on the sampling tube upper end, sampling box lower extreme and upper end are equipped with sample discharge gate and sample feed port respectively, sample feed port with sampling tube intercommunication, be equipped with the feed port size adjusting device for adjusting the feed quantity at sample feed port, the utility model is favorable to improve the sampling representativeness, and the objective reaction factory coal quality.

This invention specifically relates to a thermal insulation fabric and its preparation method. The thermal insulation fabric comprises the following raw materials in parts by weight: 70-90 parts of ethylene-vinyl acetate copolymer, 2-12 parts of polyethylene, 3-10 parts of polyolefin elastomer, and 3-10 parts of thermoplastic polyurethane, or further comprising 4-10 parts of ethylene propylene diene monomer (EPDM) rubber, 6-12 parts of foaming agent, and 0.5-5 parts of additives. For different formulation characteristics, supercritical physical foaming process and chemical foaming process are provided respectively. The supercritical process uses nitrogen and carbon dioxide as foaming agents, which is environmentally friendly and leaves no residue; the chemical foaming process ensures uniform dispersion of components through mixing and refining, and has strong process adaptability.

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for processing liquid seasoning, which comprises a reaction component, an adding structure and stirring equipment, the reaction component comprises a reaction kettle and a top ring fixed at the top end of the reaction kettle, and a circle of rotating groove is arranged on the inner side wall of the top ring. The adding structure comprises a positioning ring, a rack and a positioning plate fixed to the rack, the top end of the top ring is fixed to the positioning ring, a rotating motor is fixed to one side of the positioning ring, the rack is arranged in the rotating groove in a sleeved mode, and multiple sets of charging barrels are fixedly inserted into the positioning ring. The rotating motor at the top end can drive the rotating teeth and the rack to rotate, the vacant positioning plate groove body is rotated to one side to be installed with the prepared charging barrel, opening and closing are achieved through the electromagnetic valve at the bottom, and it is guaranteed that the volume of the material added into the reaction kettle meets the proportion.

The invention provides a semiconductor three-dimensional deposition process simulation method and device and electronic equipment, and relates to the technical field of semiconductor simulation, and the method comprises the steps: extracting a level set curved surface of an initial substrate from a sign function with distance of an initial computational domain through a three-dimensional contour surface extraction algorithm; respectively constructing a closed air volume boundary of a new air area and a closed deposition volume boundary of a new deposition material area based on the level set curved surface; and gridding the closed air volume boundary and the closed deposition volume boundary, and stitching the generated grids back to the initial computational domain to obtain a three-dimensional deposition result which is used for accurately extracting the three-dimensional deposition result.

The application provides a winding device for hydrogen storage cylinders, which comprises a bottle head clamping mechanism, a bottle tail adsorption mechanism arranged opposite to the bottle head clamping mechanism, a line releasing and winding mechanism arranged on one side of the arrangement direction of the bottle tail adsorption mechanism and the bottle head clamping mechanism, a bottle rotating driving mechanism with a power output end connected with the bottle tail adsorption mechanism, and a fiber laying guide mechanism arranged on one side of the line releasing and winding mechanism. The bottle tail adsorption mechanism and the bottle head clamping mechanism form a two-point fixing pattern of front and back, and the fiber laying guide mechanism drags the fiber to realize high-precision reciprocating linear motion, which is coordinated with the rotating motion of the cylinder to realize accurate control of the winding position, the laying angle and the interlayer transition, so that the winding line is uniformly and stably arranged on the outer surface of the hydrogen storage cylinder without defects such as overlapping, gap or uneven density, and the quality and the uniformity of the winding line are improved.