13results about How to "Short delivery path" patented technology

The present invention provides a host-side lightweight container traffic monitoring system and method based on eBPF, including: a container information management module: collects and automatically maintains container information; a kernel eBPF module: a BPF program executed in the kernel, obtains data traffic information and passes it to the user space; an eBPF program management module: cooperates with the container information management module and the user interaction module to manage the kernel eBPF program, extracts the obtained data traffic information and passes it to the user interaction module; the user interaction module: accepts the input container traffic control rules, and converts them into eBPF program logic to realize system functions. The present invention is based on eBPF technology, has the characteristics of convenient use and high efficiency. In terms of traffic monitoring, the transmission path between data traffic receiving and being captured is shorter, and the system response speed is also faster.

The invention relates to a hot zone gas treatment unit of a solid oxide fuel cell. A mixer is transversely arranged in a combustion pipe, a combustion cavity is formed in the lower end of the mixer, an anode waste gas conveying pipe and a cathode waste gas conveying pipe are arranged at the upper end of the mixer, the anode waste gas conveying pipe and the cathode waste gas conveying pipe are connected into the galvanic pile, and the lower ends of the anode waste gas conveying pipe and the cathode waste gas conveying pipe are communicated with the combustion cavity. The preheating pipe and the heat exchanger are sleeved on the combustion pipe, a deionized water conveying pipe, a fuel conveying pipe and a mixed gas conveying pipe are arranged outside the preheating pipe, the mixed gas conveying pipe is communicated with the reformer, a reforming conveying pipe at the lower end of the reformer penetrates through the heat exchanger and is connected into the electric pile, and an air pipe penetrates through the heat exchanger and is connected into the electric pile. Waste gas conveyed by the anode waste gas conveying pipe and the cathode waste gas conveying pipe is combusted in the combustion cavity to generate heat, preheated fuel and deionized water are vaporized, the mixed fuel and vaporized deionized water enter the reformer, then are heated by the heat exchanger and enter the electric pile, and heat recycling is achieved.

The application provides a device for rapid heat exchange based on heat conduction and medium phase change, which comprises at least one set of heat exchange components, a hydrogen heat exchange part, an air heat exchange part and an integrated device shell; the hydrogen heat exchange part is arranged in the integrated device shell along a first direction, the air heat exchange part is arranged in the integrated device shell along a second direction, the first direction intersects with the second direction; the hydrogen heat exchange part is located above the air heat exchange part, high-temperature gas after heat exchange of the air heat exchange part rises and exchanges heat with low-temperature hydrogen gas of the hydrogen heat exchange part above, low-temperature gas after heat exchange of the hydrogen heat exchange part descends based on gravity and exchanges heat with the air heat exchange part below again, and the air and the hydrogen are reciprocally circulated, high-temperature air is cooled, low-temperature hydrogen is heated, and rapid heat exchange is realized. The application effectively improves the integration degree of the whole machine, reduces the capacity of the cooling liquid in the heat management system, improves the response speed of the system temperature control, and improves the robustness of the heat management system.

The utility model discloses an electric vehicle motor coaxial drive positioning connection structure which comprises a bottom fork shaft, a motor, a speed reducer and a hub. A motor rotating shaft for power output is arranged in the motor; the speed reducer comprises a reduction gear set, an input gear shaft and an output gear shaft; a rotating shaft positioning bearing is arranged in the motor, an output inner positioning bearing is arranged between the end of the input gear shaft and the end of the output gear shaft, an output outer positioning bearing is arranged on a shell of the speed reducer, and the bottom fork shaft penetrates through the rotating shaft of the motor, the input gear shaft and the output gear shaft, is installed on the same axis and forms a hollow gap. The transmission between the motor and the hub is arranged on the same axis, the rotating shaft positioning bearing, the output positioning bearing and the output shaft outer positioning bearing are arranged to position the power output component, the transmission path of the driving mode is short, the structure is compact, and the power transmission efficiency is high; and due to the positioning design between the power transmission parts, axial transmission movement is effectively prevented, and the power transmission efficiency is guaranteed.

The utility model relates to overturning device technical field, and disclose a kind of overturning device for precision metal structural member processing, the inside of installation shell is provided with installation groove, the inner wall of installation groove is fixedly installed with limit support, the middle groove of limit support is equipped with fixed gear, the two sides inner walls of limit support are respectively oppositely provided with slide rail assembly, the sliding block of slide rail assembly is fixedly connected with connecting plate, one side of two side connecting plates adjacent is respectively provided with rack, fixed gear is respectively and two side racks are interlocked, and the bottom end outside of two side connecting plates is respectively extended to the outside of installation shell and fixedly installed with clamping block, two clamping blocks are on the same horizontal line.The utility model is through the setting of gear, rack and limit support, gear and rack are directly engaged, transmission path is short, and loss is small, limit support prevents meshing clearance change, clamping block movement is stable, and force is even, gear positive and negative rotation adjusts clamping block opening and closing, adapts to different size workpieces, without changing component, reduce cost, improve versatility.

The invention relates to the technical field of ice making equipment, and provides an evaporator assembly and ice making equipment. The evaporator assembly comprises a first ice-making box body and a second ice-making box body which are both provided with ice grids, the back face of the first ice-making box body is fixedly connected with the back face of the second ice-making box body, and an evaporation cavity used for containing refrigerants is formed between the first ice-making box body and the second ice-making box body; at least one of the first ice-making box body and the second ice-making box body is provided with a refrigerant inlet and a refrigerant outlet which are communicated with the evaporation cavity, and the positions of the refrigerant inlet and the refrigerant outlet are configured to be used for filling the evaporation cavity with a refrigerant so as to perform heat exchange on the first ice-making box body and the second ice-making box body at the same time. The two ice-making box bodies are arranged in a back-to-back mode and share one evaporation cavity, one evaporator shell and part of pipelines are omitted, the overall size and occupied space of the structure are reduced, and the reliability of long-term operation of the structure is improved.

The application belongs to the field of household appliances, and discloses an oven, which comprises a box body, a fan cover, a first heating element, a first fan, a second heating element and a heat dissipation element. The fan cover divides the inside of the box body into a cooking cavity and a hot air cavity, and the hot air cavity is provided with an air inlet and an air outlet. The second heating element is arranged at the top of the cooking cavity, and the air outlet comprises a first air outlet facing the second heating element. The heat dissipation element is connected with the second heating element, and the side of the heat dissipation element facing the first air outlet is provided with a wind guide surface for guiding the airflow flowing through the second heating element downward to a food placement area. The oven guides the hot air circulation airflow to the second heating element and the heat dissipation element, expands the heat exchange area by using the heat dissipation element, forces the airflow to carry away heat and is directionally guided through the wind guide surface, reduces the accumulation and dissipation of heat at the top, improves the thermal efficiency, shortens the preheating time, improves the temperature uniformity of the cooking cavity, and helps to prolong the service life of the second heating element and the nearby devices.

The invention relates to the technical field of battery processing equipment, in particular to coating and drying equipment. The coating drying equipment comprises an unwinding mechanism and a drying mechanism, the coating mechanism is positioned at the downstream of the unwinding mechanism; the drying mechanism comprises a heating tank, and the heating tank is positioned at the downstream of the coating mechanism; and the winding mechanism is positioned at the downstream of the heating tank. According to the coating drying equipment, the drying efficiency is high, and cracks are not prone to occurring on the surface of the catalyst layer.

The utility model discloses an electric vehicle high-speed gear motor coaxial driving structure which comprises a bottom fork supporting shaft, a motor, a speed reducer and a hub, a motor rotating shaft is arranged in the motor, and the speed reducer comprises a reduction gear assembly, an input gear shaft and an output gear shaft. Rotating shaft positioning bearings are respectively arranged between the motor rotating shaft and the casing and the cover of the motor; an output positioning bearing is arranged between the input gear shaft and the output gear shaft; the bottom fork supporting shaft penetrates through the motor rotating shaft, the input gear shaft and the output gear shaft and is installed on the same axis, and hollow gaps are formed between the bottom fork supporting shaft and all the shafts. Transmission between the motor and the hub is arranged on the same axis, the rotating shaft positioning bearing, the output positioning bearing and the output shaft outer positioning bearing position the power output component, the transmission path of the driving mode is short, the structure is compact, and the power transmission efficiency is high. And due to the positioning design between the power transmission parts, axial transmission movement is effectively prevented, and the power transmission efficiency is guaranteed.

The utility model provides a connecting rod driving device in a sewing machine and the sewing machine, and belongs to the technical field of sewing machine equipment. The problems that in the prior art, power needed by an electromagnet is large, and the torque transmission process is tortuous are solved. According to the connecting rod driving device in the sewing machine, the sewing machine comprises a machine shell, the connecting rod driving device comprises a power source arranged on the outer side of the machine shell, a swing arm capable of driving a presser foot to lift is arranged in the machine shell, the power source is connected with a swing rod, and the swing rod is hinged to the machine shell. A connecting rod assembly capable of driving the swing arm to swing when the power source drives the swing rod to swing is arranged between the swing rod and the swing arm. According to the utility model, the torque transmission efficiency is high.

The application discloses a preparation process of a surface composite protective coating of a neodymium-iron-boron magnet. The process utilizes the magnetostrictive effect of the magnet to drive the coating densification, comprising: providing a magnetized sintered neodymium-iron-boron magnet; coating a precursor coating containing low-melting-point metal alloy nanoparticles and graphene nanosheets; placing the magnet in an alternating magnetic field, and through three-stage variable-frequency vibration densification treatment, i.e. low-frequency driving macroscopic flow leveling, medium-frequency utilizing the intrinsic relaxation of the particle system to realize quasi-resonance rearrangement, and high-frequency driving pore collapse and interface diffusion, the porosity of the coating is reduced to below 1%, and the magnetic field strength is limited to 0.02-0.1 times the intrinsic coercive force of the magnet to ensure that the magnetic performance is not damaged; supplemented by semi-solid thixotropic heating, pulse current flash sintering and silane hole sealing treatment. The obtained composite coating has a gradient dense structure, the porosity is less than 1%, the interface shear strength is more than 30 MPa, the irreversible magnetic flux loss of the magnet substrate is less than 2%, and the process is green and simple.

The invention relates to the technical field of motor stator windings, in particular to a semicircular externally-wound alternating current electronic stator winding which comprises a stator core, a plurality of winding grooves are evenly formed in the stator core in the circumferential direction, winding coils are evenly wound on the winding grooves, and the winding coils are wound from inside to outside along the axis of the stator core. The stator core is further connected with a PG plate, the PG plate and the stator core are coaxially arranged, and the diameter of the PG plate is the same as that of the stator core. According to the invention, the anti-interference performance and integrity of the stator winding are improved.