8results about How to "Auxiliary cooling" patented technology

This invention relates to the field of vapor phase etching (VPE) apparatus technology, specifically a double-sided VPE apparatus for semiconductor silicon wafers. The apparatus includes a VPE apparatus body, a silicon wafer transfer mechanism at the upper end of the apparatus body, an etching chamber fixedly mounted on the outer side of the apparatus body, and a mounting base fixedly mounted on the upper end of the etching chamber. By combining the VPE mechanism with a central air-guiding mechanism, stable adsorption of the semiconductor silicon wafer is ensured during the etching process, avoiding vibration and improving etching efficiency and precision. A Bernoulli-style chuck structure is formed by the cooperation of the air-guiding support stage and the central stage, stably "fixing" the silicon wafer above the air-guiding support stage, minimizing contact with the semiconductor silicon wafer, avoiding physical damage and contamination, and simultaneously enabling multi-directional airflow distribution to meet auxiliary heat dissipation needs for the semiconductor silicon wafer, further improving the accuracy and etching efficiency of the VPE process.

The utility model discloses a kind of anti-clogging cable particle finished product bin, including bin body, bin body is equipped with inner bin body, wherein the discharge port of bin body is lower than the discharge port of inner bin body, further including dredging stirring structure, the dredging stirring structure includes driving device, first stirring structure and second stirring structure.The utility model aims at the problem that double-bin structure is prone to jam in actual use, through the design of dredging stirring structure, the effect of simultaneous dredging inside and outside can be realized, greatly reduce the probability of discharge jam when double-bin structure is used, and the design of the anti-clogging structure will not affect the normal use of the finished product bin.

This utility model discloses a fully luminous spherical lamp, relating to the field of LED lighting technology. It includes a spherical lampshade, an LED light source, a fixing cover, a power cord, and a mounting base. The mounting base is installed on an indoor ceiling. A power cord is connected to the bottom of the mounting base, and a fixing cover is installed at the bottom of the power cord. The LED light source is installed at the bottom of the fixing cover, and screws are installed on the fixing cover. The fixing cover is fixedly connected to the spherical lampshade by the screws. This utility model uses an LED light source composed of polygonal aluminum material and a spherical head. LED beads are embedded in the sides of the polygonal aluminum material, and the spherical head structure is located at the bottom of the polygonal aluminum material. Its length can be adjusted to adapt to different product sizes and power. This design allows light to be evenly scattered from multiple angles, avoiding localized bright spots caused by a single light source position. Combined with the full light transmission characteristics of the spherical lampshade, the light is evenly distributed within the sphere, solving the problem of bright spots appearing in the upper or lower half of the sphere in the prior art.

The utility model discloses a bearing retainer with high temperature resistance long life function belongs to bearing retainer technical field, it includes the retainer body, the inner wall of retainer body is provided with high temperature resistance heat radiation structure, the outer surface one side of retainer body is provided with auxiliary protection structure, the high temperature resistance heat radiation structure includes a plurality of joint slots, a plurality of joint slots equidistant circumferential opening is arranged in the inner wall of retainer body, the inner wall of retainer body is located the one side opening of joint slot and is provided with mounting groove, this bearing retainer with high temperature resistance long life function, through setting joint slot and mounting groove, the temperature in joint slot can be intercommunication with mounting groove, when the first rotating rod drives the roller body rotation, the heat generated can be communicated with mounting groove, under the action of first gear and second gear, drive the fan blade body rotation, and then can assist the temperature in mounting groove and carry out heat dissipation.

This utility model relates to the field of microbial fermentation engineering technology, specifically to a solid-state fermentation device for Beauveria bassiana, including a fermentation chamber. A fan and a ventilation pipe are respectively installed at the upper and lower ends of the fermentation chamber. A rotating sleeve is rotatably connected inside the fermentation chamber. A motor is fixedly connected to the bottom of the fermentation chamber, and the output end of the motor is fixedly connected to the bottom end of the rotating sleeve. A cooling and oscillation mechanism periodically lifts the culture tray through a cam to generate oscillation, which, together with the air circulation of the fan and ventilation pipe, enhances the heat exchange between the substrate and the cold air. The spiral stirring blade has a double-layer hollow structure and is connected to the drainage hole to guide the discharge of condensate or cleaning wastewater. At the same time, the hollow structure reduces the temperature of the stirring blade itself and assists in the heat dissipation of the substrate.

The invention relates to the technical field of clip-on ammeters, in particular to a clip-on ammeter for residual current detection, which comprises a residual current handheld meter body and a residual current sensor, and a connecting wire is arranged between the residual current handheld meter body and the residual current sensor. The structure of a fixed annular jaw and the structure of a movable annular jaw are optimally designed, a jaw closing mechanism is integrated at the closed position of the end of the jaw and combined with a negative pressure attaching assembly, it is ensured that the jaws are completely and tightly attached when closed, and the problems that tiny gaps exist, consequently, a magnetic circuit is incomplete, and the uniformity and measurement precision of a magnetic field are affected are solved; and the annular protective cover plate is matched with the inner side tong head magnetic core mechanism, so that gap compensation at the magnetic core mounting cavities on the inner sides of the fixed annular jaw and the movable annular jaw is met, mounting protection of the magnetic core assembly can be achieved, and auxiliary heat dissipation of the magnetic core assembly in the working state can be assisted.

The utility model discloses an edge and corner reinforced protection tablet computer relates to tablet computer field, including frame and the computer bottom shell of frame lower extreme setting, and the upper end surface of frame is provided with display screen, the outside of frame is provided with protection rubber cover. This edge and corner reinforced protection tablet computer, the frame periphery of tablet computer is provided with protection rubber cover, and the periphery of protection rubber cover also has the opening correspondingly set up, is used to fit the wiring port and button of the frame upper opening, and four edge and corner reinforcing blocks are arranged at the four corners of protection rubber cover, can buffer protection to the edge and corner of tablet computer, thereby avoiding tablet computer easily damaging, protecting tablet computer, and the position of the frame four corners of tablet computer and edge and corner reinforcing block is provided with buffer anti -fall block, and the outside of buffer anti -fall block is provided with recess at equal intervals, is used to further improve the protection effect, can further protect the four corners of tablet computer.

The utility model relates to the field of electric motorcycles, and discloses a dragging type electric motorcycle with detachable batteries, which comprises an electric vehicle, a mounting rack is arranged in the middle of the electric vehicle, a mounting mechanism is arranged in the middle of the mounting rack, a plurality of battery bodies are mounted in the middle of the mounting mechanism, and the mounting mechanism comprises a shell. A limiting frame is arranged at the top of the shell, a plurality of partition plates are movably connected to the interior of the shell, a plurality of positioning blocks are fixedly connected to the bottom face of the limiting frame, limiting grooves are formed in the left side and the right side of each positioning block, and a plurality of positioning grooves are formed in the top face of the shell. According to the utility model, through the mutual cooperation between the shell and the limiting frame as well as between the partition plate and the battery, the battery and the partition plate are installed and fixed more stably and are not easy to collide and interfere, and meanwhile, the wiring operation at the upper part of the battery is not influenced, so that the battery is more practical.