9results about How to "Implement encapsulation" patented technology

The application relates to a MOS structure for automobile starting, a manufacturing method and an automobile starting system, which comprises a base island, a first MOS tube and a second MOS tube arranged on the base island, and a plastic sealing body for sealing the base island, the first MOS tube and the second MOS tube, the gate of the first MOS tube is connected with the gate of the second MOS tube, and the drain of the first MOS tube is connected with the drain of the second MOS tube. The application has the effects of saving space, reducing cost and reducing internal resistance.

This utility model discloses an embedded torque-speed sensor, comprising a base shell and a cover, the cover being fixedly connected to the base shell by a fixing bolt, and a speed measuring component disposed at the outer end of the base shell and the cover, the speed measuring component calculating speed data through the principle of magneto-electric induction; it also includes a torque measuring component disposed within the base shell, the torque measuring component calculating torque data through a Wheatstone bridge circuit, a rotating rod inserted into the base shell, and a rotor being clamped in the middle of the rotating rod. This utility model belongs to the field of sensor technology, specifically an embedded torque-speed sensor.

The utility model discloses a kind of tantalum capacitor shell packaging structures of accurate positioning, it is related to tantalum capacitor shell packaging technical field, including workbench, positioning adjusting assembly and automatic positioning assembly, the upper side of workbench is provided with feeding belt, and the upper front side of workbench is welded with fixed plate, the both sides of the fixed plate are respectively equipped with servo motor and positioning adjusting assembly.The tantalum capacitor shell packaging structure of accurate positioning, the rotation of rotating frame is facilitated by servo motor and its output shaft, so as to facilitate automatic positioning assembly to be turned to upside or back side when tantalum capacitor shell feeding, avoid the normal feeding of tantalum capacitor shell to be shielded by positioning side plate, positioning adjusting assembly is convenient for adjusting the movement of positioning side plate, two push plates can retract and push the movement of tantalum capacitor shell, so as to push tantalum capacitor shell to push plate and resist plate between realization the multi-face positioning of tantalum capacitor shell, avoid the situation of positioning inclination.

The invention discloses a 3DVC welding method, a 3DVC and a radiator. The 3DVC welding method comprises the following steps that S1, a to-be-welded 3DVC is placed in a closed vacuumizing chamber to be vacuumized, the vacuum degree reaches 5 * 10 <-1 > Torr through first-time vacuumizing, and the vacuum degree reaches 9 * 10 <-2 > Torr through second-time vacuumizing; and S2, the 3DVC to be welded is placed in a brazing furnace to be welded, protective gas is injected into the brazing furnace, and the protective gas is pure nitrogen or hydrogen-nitrogen mixed gas. According to the preparation method, the 3DVC radiator is obtained, the long-term reliability of 3DVC is improved, the problems of chemical corrosion, oxidation and creep deformation of traditional welding flux under high heat load are solved by adopting novel anti-corrosion welding flux, and stable performance of a product under harsh working conditions (such as 85 DEG C / 85% RH and 1000 h aging) is ensured.

The application provides an intelligent design method for electromechanical systems based on semantic modeling and association, aiming at the problems of fragmentation of existing electromechanical system design knowledge, low reuse efficiency and poor cross-professional collaboration, and constructs a five-tuple semantic template, wherein G is a geometric skeleton, P is a parameter set, C is a rule set, R is an inline relationship, and K is external knowledge; converts project design requirements into a requirement feature vector, matches and instantiates the semantic template; in the instantiation process, the rule set C is executed, the geometric skeleton G is automatically driven to generate a BIM model, the multi-professional collaboration is maintained through the inline relationship R, and the real equipment parameters are backfilled by using the external knowledge K. Then, a design scheme is derived according to the instantiated semantic template. The application realizes parameterization, automation and intelligent reuse of electromechanical system design, significantly improves design efficiency and quality consistency, ensures cross-professional design collaboration, and is suitable for rapid generation of various building electromechanical systems.

The invention discloses a hydrogel-based composite film integrating efficient phase change cooling, high thermal conductivity, electromagnetic shielding and leakage prevention and a preparation method of the hydrogel-based composite film. The thin film is of a double-layer composite structure, wherein the lower layer is a high-thermal-conductivity electromagnetic shielding layer composed of polyacrylamide (PAM) hydrogel, Si3N4 and electromagnetic shielding filler, and the upper layer is a phase-change leakage-proof layer composed of PAM hydrogel and polyethylene glycol (PEG); the upper layer and the lower layer form a stable integrated structure through the synergistic effect of interface hydrogen bonds and physical entanglement, and finally integration of thermal management and electromagnetic protection functions is achieved. The phase change latent heat of the prepared film is larger than or equal to 120 J / g, the X-band electromagnetic shielding effectiveness (SE) is larger than or equal to 32 dB, and leakage is avoided at the high temperature of 80 DEG C. The preparation process is simple, and the product can be applied to various scenes such as power chips, LED equipment and wearable electronic devices.

The application discloses a graphite furnace head electrode assembling structure and process and relates to the technical field of electrode assembling, which comprises a single electrode, a clamping and connecting device, a regulating device, and a connecting device. The electrode screw rod drives the sliding block ball to slide to the front end of the electrode shell, the sliding block ball drives the internal compression of the cooling spring of the cooling assembly, the cooling spring drives the first cooling column and the second cooling column to slide to the front end of the electrode shell, and the first cooling column and the second cooling column drive the first cooling fin and the second cooling fin to slide to the front end of the electrode shell, so that the change of the heat dissipation part and the heat dissipation efficiency is realized. A synchronous wheel is manually driven to rotate at the rear end of the regulating base, one synchronous wheel drives the remaining seven synchronous wheels to rotate through a synchronous belt, the synchronous wheel drives the pressing assembly to rotate through the electrode rotating shaft and the electrode screw rod, the pressing assembly drives the linkage column and the push-pull rod to slide outward and extrude the annular hook outward, so that the annular hook is inserted into the semispherical groove, and the locking function between the single electrodes is realized.

The invention provides a task processing method and device, computing equipment, a storage medium and a program product, which are applied to a project development scene, and the method comprises the following steps: receiving a task request input in a target project development execution process; identifying a target task based on the content of the task request; the target task component corresponding to the target task is called from a component library to execute the target task, a task processing result of the target task is obtained, the component library comprises multiple task components, and the technical effect of processing complex tasks in a project development scene is achieved.

This invention discloses an adjustable attached water simulation device for a land-based test platform, relating to the field of vibration reduction and noise reduction technology in shipbuilding and marine engineering. It includes a base and a test plate frame structure, with multiple attached water simulation devices and multiple load-bearing springs positioned between the base and the test plate frame structure. Each attached water simulation device includes a connecting module and an adjustable inertial container. The adjustable inertial container includes a lower plate, an upper plate, a rack, a gear, a continuously variable transmission (CVT), and an energy storage flywheel. Two parallel plates are vertically fixed to the lower plate. The rack is slidably connected vertically within a channel between the two parallel plates, with its upper end vertically fixed to the upper plate. Limiting springs are installed on the upper ends of the two parallel plates. The gear meshes with the rack and is fixed to the drive shaft of the CVT's driving wheel. The energy storage flywheel is fixed to the driven shaft of the CVT's driven wheel. This invention enables vibration testing in a simulated aquatic environment on land.