5results about How to "Extend the rest time" patented technology

The invention discloses a temperature difference adjusting device and method for a CTP battery pack. The device comprises an integrated frame, a plurality of integrated liquid cooling cross beams, a plurality of shunting sealing fixing bolts, a plurality of branch through-flow screw pipes, a plurality of connecting water pipes and a plurality of series water pipes, wherein each integrated liquid cooling cross beam corresponds to one branch of the CTP battery pack liquid cooling system; the branch through-flow solenoid is used for separating an integrated liquid cooling cross beam for temperature difference adjustment from the liquid cooling system; the series water pipe is used for connecting the branch through-flow screw pipes on the two adjacent integrated liquid cooling cross beams in the independent loop, and the independent loop comprises one or more independent integrated liquid cooling cross beams; and the connecting water pipe is used for connecting the branch through-flow screw pipes on the integrated liquid cooling cross beams on the two sides in the independent loop with external heat management equipment. According to the device, the specified temperature difference between the battery cells can be accurately and quickly produced, the temperature difference adjustment accuracy of the battery pack is improved, and the time cost is reduced.

The invention provides curved surface cutting machining equipment based on femtosecond laser high-speed scanning and a machining method, and belongs to the technical field of laser machining.The curved surface cutting machining equipment comprises a femtosecond laser, a movable reflector, a polygon prism scanning galvanometer and a 3D scanning galvanometer, a high-frequency pulse laser beam is generated through the femtosecond laser, each pulse is divided into pulse strings, and the pulse strings are connected with the movable reflector; each pulse string comprises a plurality of sub-pulses; the polygon prism scanning galvanometer is installed on the first Z-axis sliding table, and a step-shaped step is formed on the surface of the machined workpiece through the polygon prism scanning galvanometer; and the 3D scanning galvanometer is mounted on the second Z-axis sliding table, and the 3D scanning galvanometer is used for etching the edge of the step-shaped step machined by the polygon prism scanning galvanometer. According to the method, the pulse is divided into the pulse strings in the time domain, so that accumulation of plasma shielding cloud can be avoided, the problem of a heat accumulation effect is solved, and the machining quality of a workpiece is improved.

The application relates to a cyhalofop-butyl intelligent phase separation monitoring control system and method. The cyhalofop-butyl intelligent phase separation monitoring control system comprises a visual monitoring unit (101) for collecting liquid surface stratification images in real time and detecting a cyhalofop-butyl concentration gradient; a discharge threshold setting and control unit (102) according to visual data; an execution unit (103) for automatic discharge of stratified liquid; and a warning unit (104) for identifying emulsification risks. The method comprises water washing, standing and interface monitoring, automatic discharge of stratified liquid and emulsification risk identification. Through intelligent sensing, multi-parameter collaborative control and data closed-loop management, the problems of low precision, high emulsification risk and high energy consumption in cyhalofop-butyl phase separation are solved, the product quality and production efficiency are significantly improved, and the method is suitable for large-scale industrial production.

The utility model provides a novel casting machine table furnace, which belongs to the technical field of aluminum alloy manufacturing and comprises a furnace body, a pressurizing chamber and two liquid adding standing chambers used for conveying molten aluminum to the pressurizing chamber are arranged in the furnace body, each liquid adding standing chamber is communicated with the pressurizing chamber through a liquid conveying channel, and the liquid conveying channels are communicated with the pressurizing chamber through liquid conveying channels. A control component used for controlling conveying or cutting off of molten aluminum is arranged in the liquid conveying channel, a liquid inlet port, located in the liquid adding standing chamber, of the liquid conveying channel is located above the bottom face of the liquid adding standing chamber, and a liquid inlet distance exists between the liquid inlet port and the bottom face of the liquid adding standing chamber. According to the novel casting machine table furnace, the content of inclusions in molten aluminum input into the pressurizing chamber through the liquid adding standing chamber is greatly reduced, generation and accumulation of the inclusions in the molten aluminum in the pressurizing chamber are reduced, and the quality of castings is improved.

The utility model relates to an outboard engine testing device which comprises a frame body, the top of the frame body is provided with an installation bracket, the top of the installation bracket is connected with a lap joint handle in an inserted mode, the outer wall of the lap joint handle is fixedly connected to an outboard engine, the top of the frame body is fixedly provided with a bracket, and the top of the bracket is connected with a circulating water tank in an inserted mode. The outboard engine testing device comprises a circulating water tank, a circulating water pump is arranged in the circulating water tank, a water stop plate is arranged in the circulating water tank, a water overflow hole is formed in the center of the water stop plate, and a water outlet hole and a water inlet hole are formed in the inner wall of the circulating water tank, according to the outboard engine testing device, a water inlet and a water outlet of an outboard engine are connected with the water outlet hole and the water inlet hole of the circulating water tank through the circulating water pump and a first connecting hose; when testing is carried out, condensate water in the circulating water tank is pumped out through the pump body and conveyed to the outboard engine through the second connecting hose, the condensate water is circulated through the outboard engine and then is discharged into the circulating water tank again through the first connecting hose, and a water stop plate is arranged in the circulating water tank.