49results about How to "Expand the cooling range" patented technology

The invention relates to the technical field of antiskid chain production, and discloses antiskid chain pressurization butt welding equipment which comprises a machine base, a clamping assembly and a welding assembly which are arranged on the machine base and further comprises a pressurization mechanism arranged on the clamping assembly. A fixing support is fixedly installed on the upper side of the machine base, the welding assembly is located on the fixing support, and the antiskid chain clamped on the clamping assembly is welded through the welding assembly. According to the antiskid chain pressurization butt welding equipment, through tight attraction of electromagnetic iron rings and locking iron sheets on the first locking block and the second locking block, the powerful pressurization fixing effect is achieved, then the locking force on an antiskid chain is enhanced, and the clamping part is provided with a plurality of pressurization mechanisms, so that the clamping part is more convenient to clamp. According to the technical scheme, the first pressurizing assembly and the second pressurizing assembly which are symmetrically distributed can be used for achieving strong and uniform pressurizing force on the antiskid chain, the uniform pressurizing force can promote good press fit of the end of the chain, and therefore a good welding connector is formed, and the damage risk of the antiskid chain is reduced.

The utility model discloses an electric actuator convenient for heat dissipation, and relates to the technical field of engineering elements or parts. The electric actuator convenient to dissipate heat comprises an electric actuator body, and the left side of the electric actuator body is fixedly connected with a heat dissipation box; the heat dissipation assembly comprises a fixing rod, the surface of the fixing rod is slidably sleeved with a fan connecting block, the lower end of the fan connecting block is fixedly connected with a heat dissipation fan, the lower end of the heat dissipation fan is fixedly connected with a second rack, and the left end and the right end of the second rack are fixedly connected with two connecting rods respectively. A fixing base is fixedly connected into the heat dissipation box, through the combined action of a gear, a first rack and a second rack, the second rack can move quickly, the heat dissipation range of a heat dissipation fan is widened conveniently, the heat dissipation fan can drive air in the electric actuator body to flow more fully and comprehensively in the moving process, and the heat dissipation effect is improved. The heat dissipation speed and efficiency are improved, the heat dissipation efficiency is improved, and it is ensured that the temperature is kept within a safe range when equipment operates.

The utility model relates to the technical field of reaction kettles, and discloses a polyurethane resin reaction kettle which comprises a reaction kettle barrel, a stirring device I is mounted on a barrel cover of the reaction kettle barrel, a cooling barrel is mounted on the outer side of the lower half part of the reaction kettle barrel, and supporting legs are mounted at the bottom of the cooling barrel. A water adding pipe and a second stirring device are installed on the upper side wall of the cooling cylinder, a through hole is formed in the cylinder wall of the bottom of the cooling cylinder, a water outlet pipe is arranged on the cylinder wall of the bottom of the cooling cylinder in a penetrating mode, and a discharging pipe penetrating through the through hole is arranged at the bottom of the reaction kettle barrel. Cold water is added into the cooling cylinder through the position of the water adding pipe to cool the cooling cylinder, so that the cooling range can be expanded, the cooling effect can be improved, the time required by cooling can be shortened, the heated water can be conveniently discharged in cooperation with the water outlet pipe, and the effect of heat utilization is achieved.

The utility model discloses a movable air conditioner which comprises an outer shell, an air inlet pipe, an air outlet pipe and an air outlet pipe. The refrigerant circulation loop is arranged in the containing space and comprises a compressor, a condenser and an evaporator which are connected end to end, one of the condenser and the evaporator is an outdoor heat exchanger, and the other one of the condenser and the evaporator is an indoor heat exchanger; the electric device is at least electrically connected with the compressor; in the accommodating space, the compressor and the electric device are arranged on the chassis at intervals; the chassis is provided with a heat dissipation air opening, the heat dissipation air opening communicates with the interior of the electric device, the air inlet side of the outdoor heat exchanger is located on the side, away from the electric device, of the compressor, and air entering the electric device from the heat dissipation air opening flows to the air inlet side of the outdoor heat exchanger from the periphery of the compressor. Therefore, sufficient heat dissipation can be carried out on the electric device, the electric device can be prevented from being overheated and damaged, the heat dissipation range can be expanded, and the heat dissipation efficiency of the movable air conditioner can be improved.

The utility model discloses a front guard plate of slurry pump relates to slurry pump technical field, including front guard plate body and driving gear, the outer surface of front guard plate body is provided with high chromium cast iron layer, and the outer surface of high chromium cast iron layer is provided with ceramic patch layer, is equipped with mounting hole on the front guard plate body, and the surface of front guard plate body is provided with the fixed frame in the upper middle part, is installed with servo motor on the fixed frame. The front guard plate of slurry pump, high chromium cast iron layer is integrated with front guard plate body by casting process, ceramic patch layer adopts high -strength ceramic material, and the even pasting of special adhesive of high temperature resistance, high strength is stuck on high chromium cast iron layer surface, when the slurry impact front guard plate body, through ceramic patch layer bears the scour of solid particle, and its high hardness characteristic can effectively resist the wear and tear, and through high chromium cast iron layer provides toughness support, prevents ceramic patch layer and cracks because of impact, thereby effectively protects front guard plate body, prolongs its life.

The invention discloses a power distribution power cabinet, and relates to the technical field of power cabinets, the power distribution power cabinet comprises a heat dissipation channel and a cabinet body shell, the outer wall of the heat dissipation channel is fixedly connected with the inner wall of the cabinet body shell, and a heat dissipation assembly arranged in the heat dissipation channel, slidably connected with the inner wall of the heat dissipation channel and used for dissipating heat in the cabinet body shell. The power cabinet comprises a cabinet body shell, a heat dissipation assembly arranged on the cabinet body shell, an up-down reciprocating assembly arranged on the cabinet body shell, linked with the heat dissipation assembly and used for driving the heat dissipation assembly to move up and down, a grid scraping assembly arranged on the cabinet body shell and used for dedusting a grid for heat dissipation, and an installation assembly arranged on the cabinet body shell and used for wiring installation of the power cabinet. And the electric shock prevention assembly is arranged in the cabinet body shell and is used for preventing a worker from electric shock, and the problem that the position of an existing heat dissipation device is fixed relative to the electric power cabinet, so that the heat dissipation range of a fan is very limited, and the heat dissipation range is reduced is solved.

The utility model discloses an LED (light-emitting diode) spliced screen mounting bracket convenient for heat dissipation, which belongs to the technical field of spliced screen brackets, and comprises a mounting frame for mounting LED spliced screens and a plurality of plug boards with the LED spliced screens on the side surfaces, a plurality of transverse plates which are arranged at equal intervals are welded on the inner side wall of the mounting frame, and limiting rods are welded on the bottom surfaces of the transverse plates through formed grooves. A plurality of movable blocks are slidably connected to the side face of the limiting rod, the two side faces of each movable block are slidably connected with a U-shaped inverted insertion plate, the inner top wall of the insertion plate abuts against the transverse plate, an insertion rod is inserted into the side face of the insertion plate through a formed through groove, a rotating block and a threaded rod are welded to the two end faces of the insertion rod correspondingly, and the threaded rod is in threaded connection with the movable blocks; according to the LED spliced screen installation support, the threaded rod is in threaded connection with the movable block, the position of the insertion plate is fixed, an LED spliced screen is prevented from falling off, and the installation effect of the LED spliced screen through the installation support is improved.

The utility model discloses an electric automobile front cover plastic dustproof buckle cover plate which comprises an automobile head body, an engine cover plate, a magnetic movable buckle body and a working frame, the automobile head body comprises an engine cavity, the engine cover plate is arranged on the top of the automobile head body, the engine cavity is located between the automobile head body and the engine cover plate, and the magnetic movable buckle body is arranged on the working frame. A working cavity is connected into the top of the automobile head body. Through the arrangement of the iron core magnet and the solenoid, the iron core magnet and the solenoid form an electromagnet, and when the electromagnet is electrified through the connection of the end part of the solenoid and electric control equipment, stronger magnetism can be generated; and the magnetic movable buckle body is attracted by the magnet, slides along the limiting lubricating rod through the limiting sliding hole and can move towards the working frame, so that one end of the magnetic movable buckle body is separated from the limiting area of the clamping groove, and the engine cover plate which is not limited by the end part of the magnetic movable buckle body can be opened.

The invention belongs to the technical field of impeller machining, and particularly relates to drilling equipment for machining an impeller of a submersible pump, the drilling equipment comprises a base, the outer wall of the base is fixedly connected with a bottom plate, a clamping device is arranged in a workbench, and the clamping device comprises a circular groove. According to the drilling equipment for machining the submersible pump impeller, through the arranged clamping device, when a round block is stressed, extruded and pressed downwards, a first spring is compressed to store elastic potential energy, a protruding block slides in a connecting cylinder to prevent limiting, the round block slides to the bottom end of a round groove, a movable plate arranged in a movable groove of the round block is stressed to rotate in the moving process, and a balance plate is driven to be lifted; the clamping plate starts to turn downwards, the clamping plate is matched with the edge of the impeller in shape, the clamping plate can be tightly attached to the edge of the impeller, the impeller is prevented from moving or shaking in the drilling process, it is ensured that a drill bit accurately drills a needed hole site in the impeller, drilling deviation caused by instability of the impeller is avoided, the machining precision is improved, and clamping of the impeller is achieved.

The utility model discloses an energy storage inverter heat dissipation device with large-scale heat dissipation, which relates to the technical field of inverter heat dissipation, and comprises a base and an inverter body, a water tank is arranged in the base, the inverter body is positioned above the water tank, heat dissipation fins are arranged in the water tank, and the inverter body is positioned above the water tank. When in use, the inverter body is placed above the water tank arranged in the base, the cooling fins are arranged in the water tank, the upper surfaces of the cooling fins are in full contact with the bottom surface of the inverter body, the inverter body can generate heat in the use process, the heat can be dissipated, the heat can be dissipated, and the heat can be dissipated. Heat can be conducted to the cooling fins from the inverter body more quickly through close contact between the cooling fins and the inverter body, the cooling fins are made of aluminum alloy, the heat conduction performance is good, heat conduction is promoted, cooling liquid is arranged in the water tank, and the cooling liquid makes full contact with fins at the lower ends of the cooling fins.

The present invention discloses a multi-chip integrated circuit packaging device, including an integrated circuit packaging device body, a group of frame PADs are fixed around the bottom of the integrated circuit packaging device body, three groups of pins extend from the bottom of the integrated circuit packaging device body; a group of IC chips are connected to the internal position of the frame PAD, a group of ceramic substrates are arranged at the bottom of the IC chip, and a group of special-shaped copper substrates are covered on the outer side of the ceramic substrate; a group of heat sinks for heat dissipation are arranged on the left and right sides of the frame PAD. The multi-chip integrated circuit packaging device increases a silver-plated area at a fixed position while keeping the traditional packaging size unchanged, designs a special structure inside the frame, and seals the IC chip and the MOS chip at different positions. The MOS chip is interconnected with the silver-plated area through wirebond technology, the pins are silver-plated, and two solder joints are connected to the external pins, and the product function is realized according to the internal circuit connection method.

The utility model discloses iron casting burr removing equipment which comprises a base, the top of the base is connected with a support through a bearing, and the top of the support is connected with a top cover through the bearing. The top of the top cover is in key connection with a motor, the output end of the bottom of the motor is connected with the top of a telescopic rod, and a grinding disc is attached to the bottom of the telescopic rod. The top of the telescopic rod is in key connection with a second gear, the right end of the second gear is meshed with a first gear, the middle of the first gear is in key connection with a rotating rod, and the top of the rotating rod is connected to the bottom of the top cover through a bearing. The iron casting burr removing equipment is provided with the telescopic rod, the telescopic rod rotates to drive the first gear to rotate, then the first gear rotates to drive the pull rope to move through the winding roller, and then the pull rope moves to drive the spray head to swing, so that the spray head can widen the spraying range, and the cooling effect is improved.

The utility model relates to the technical field of environment monitoring, and discloses a disaster area water sample accurate collector which comprises a machine body, a plurality of push rods are fixedly connected to the bottom of the machine body at equal intervals, the push ends of the push rods are fixedly connected with racks, and a plurality of hollow blocks are fixedly connected to the left side and the right side of the outer wall of the machine body at equal intervals. An inner sliding block plate is fixedly connected to the right side in the hollow block, a plurality of supporting plates are fixedly connected to the middle of the inner wall of the hollow block at equal intervals, a hollow circular ring is rotationally connected to the middle of each supporting plate, and a gear is fixedly connected to the middle of the outer wall of each hollow circular ring. According to the water sample collector, the threaded rod moves up and down through rotation of the gear, the height of the supporting legs is adjusted, the requirement for accurately collecting a water sample in a disaster area is met, and the problems that the overall weight of the collector is increased due to a balancing weight, the labor intensity of operators is increased in some scenes needing manual carrying, and the collection work efficiency is affected are solved.

The utility model discloses a computer water cooling mechanism, and relates to the field of computers. The computer water-cooling cooling mechanism is applied to a case and comprises a mounting plate, an adjusting unit is arranged between every two adjacent heat dissipation pipes, and the adjusting units are used for controlling the heat dissipation pipes in connecting bases to be communicated with connecting pipes or backflow pipes. According to the water-cooling cooling mechanism for the computer, the connecting pipe is shielded through the adjusting sleeve, water directly circulates into the radiator through the backflow pipe at the moment, the circulation range is small at the moment, the number of times of circulation at the same time is large, and the cooling effect is good, and when the cooling range needs to be enlarged, the cooling effect is good by adjusting the position of the adjusting sleeve on the connecting base; at the moment, the adjusting sleeve shields the backflow pipe, the heat dissipation pipes communicate with the connecting pipes, at the moment, the heat dissipation pipes communicate with the adjacent heat dissipation pipes through the connecting pipes, and the heat dissipation range is expanded.

The utility model discloses a cooling structure for metal smelting calendered product production, relates to the technical field of calendered product cooling, solves the problems of poor calendered product cooling effect and low cooling speed, and comprises two box bodies, vertical plates are fixedly connected to the front and back positions of the opposite sides of the two box bodies, and the vertical plates are fixedly connected to the front and back positions of the opposite sides of the two box bodies. A cooling mechanism is arranged in an inner cavity of the box body, a protection box is fixedly connected to one side of the back face of the box body, an adjusting mechanism is arranged in an inner cavity of the protection box, the cooling mechanism comprises a water tank, a fan and a rotating shaft, and an air blowing plate is fixedly connected to the front face of the rotating shaft. By arranging the fan, the exhaust pipe, the blowing pipe, the blowing plate and the air outlet holes, the surface of a rolled product can be blown for cooling, and by arranging the water tank, air in the exhaust pipe can be cooled, so that the temperature of air exhausted from the air outlet holes is low, and the cooling effect and the cooling efficiency can be improved.

This invention relates to the field of electric vehicle charging technology, specifically to a high-safety, high-power wireless charging device and method for automobiles. The mounting frame and connecting lines are located underground. A sliding groove is formed at the upper end of the mounting frame, and a protective top plate is slidably installed within the sliding groove. The protective top plate is located on the ground. A bidirectional threaded rod is rotatably installed inside the sliding groove. A connecting bracket is movably installed inside the mounting frame, and a charging component is nested inside the upper end of the connecting bracket. An electric push rod is fixedly installed inside the mounting frame, and the output end of the electric push rod is connected to the bottom of the connecting bracket. A protective cleaning mechanism and a heat dissipation adjustment mechanism scrape and clean the surface of the charging component, keeping the coil surface clean and improving coupling efficiency. Simultaneously, hydraulic linkage of the hydraulic cylinder automatically matches the heat dissipation intensity with the charging rate and heat generation intensity, achieving energy saving and high efficiency.

The invention, which relates to the technical field of intelligent driving, discloses a V2X-based shared positioning system for an intelligent driving automobile, comprising a vehicle-mounted device, a roadside unit, a mobile terminal and a central processing server. The vehicle-mounted equipment comprises an assembling base fixed to the intelligent driving vehicle, an equipment body fixedly installed on the outer wall of the top of the assembling base, a controller fixedly installed on the outer wall of the top of the equipment body, two cable anti-disengaging mechanisms sequentially arranged on the two sides of the equipment body, a heat dissipation mechanism and a signal self-adaptive adjusting mechanism. Through real-time communication between the vehicle and the infrastructure, between the vehicle and other vehicles and between the vehicle and pedestrians, high-precision and real-time updated position sharing is realized, so that the road safety is improved, the traffic flow management is optimized, and reliable environmental perception is provided for the autonomous vehicle; vehicle-mounted equipment installed on the intelligent driving vehicle has a cable anti-falling function, an intelligent heat dissipation function and a signal self-adaptive change adjusting function.

The utility model relates to the field of switch cabinets, and discloses a switch cabinet with a good dehumidification effect, which comprises a cabinet body, a first moisture absorption frame, a second moisture absorption frame, a first fan, a second fan, a controller and a driving device. One side surface of the cabinet body is provided with a plurality of first ventilation holes, and the opposite side surface of the other side of the cabinet body is provided with a plurality of second ventilation holes. The first moisture absorption frame is arranged in the cabinet body and corresponds to the first ventilation holes. The second moisture absorption frame is arranged in the cabinet body and corresponds to the second ventilation holes. Moisture absorption cotton is arranged in the first moisture absorption frame and the second moisture absorption frame. The first fan is arranged in the cabinet body and corresponds to the first moisture absorption frame. The second fan is arranged in the cabinet body and corresponds to the second moisture absorption frame. Through the arrangement of the first fan, the second fan and other structures, the technical problem of how to improve the moisture-proof and dehumidification effects of the switch cabinet is solved.

The utility model discloses a kind of CANopen master station conversion profinet gateway's device, including gateway main body, heat dissipation component is arranged on the bottom wall of the gateway main body, the heat dissipation component includes the through cavity being opened on the bottom wall of the gateway main body, both ends in the through cavity are equipped with winding box.Affinity effect is in that: the utility model is equipped with heat dissipation component, during the use of gateway main body, servo motor drives screw rotation, and then make movable plate reciprocatingly move in through cavity under the action of screw block and guide block, on the one hand, the position of radiating fan can be changed, and then increase its heat dissipation range, on the other hand, two sides screen window net can be stretched or compressed, and screen window net can be always laid in through cavity under the action of winding shaft and scroll spring, and then increase its ventilation area, the combination of both, gateway main body inside can be efficiently heat-dissipated, guarantee its heat dissipation effect and use performance.

The utility model discloses an acceptance inspection device for house building construction management, which belongs to the technical field of house acceptance, and comprises a box body, a plurality of partition plates are equidistantly arranged on one side in the box body, sliding grooves are symmetrically arranged on two sides of the bottom end of each partition plate, the sliding grooves are connected with the partition plates in an inserted mode, and a filter screen plate is arranged in the middle of the interior of the box body. A motor is arranged on the bottom wall of the box body on the side, away from the partition plate, of the filter screen plate, a threaded rod is fixedly arranged at the output end of the motor, and the end, away from the motor, of the threaded rod is connected with the inner side wall of the rear end of the box body; compared with an existing fixed cooling fan, the cooling fan capable of horizontally moving and vertically ascending and descending is arranged on the device, the device can adjust the cooling fan to a corresponding area for heat removal treatment according to the cooling condition, the cooling working area can be adaptively adjusted, the cooling efficiency is improved, and the service life of the device is prolonged. The heat dissipation range of the device is expanded, and rapid heat dissipation of the device is achieved.

The utility model discloses an adjustable network communication integrated switch, and specifically relates to the integrated switch field, comprising a machine body, the bottom end of the machine body is provided with a bottom box, the inner wall of the machine body is wound with an air pipe, the air pipe is uniformly provided with jet heads, one side of the air pipe is attached with a liquid cooling pipe, and the liquid cooling pipe is attached to the other side of the air pipe. The two ends of the air pipe and the two ends of the liquid cooling pipe are connected into the bottom box, a filter plate is installed at one end of the jet head, a cleaning assembly is arranged in the jet head, one end of the cleaning assembly is in sliding fit with the surface of the filter plate, exhaust boxes are arranged on the two sides of the machine body, a cabinet door is installed on the machine body, and exhaust fans are installed in the exhaust boxes. The air exhaust box is communicated with the interior of the machine body, an air blower is installed in the bottom box, and the air inlet end of the air blower is connected with a filter. According to the technical scheme of the utility model, the heat dissipation effect of the interior of the switch can be improved, dust can be prevented from entering the switch, the cleanliness of the interior of the switch can be maintained, and the internal space occupied by the installation of the air pipe and the liquid cooling pipe can be reduced.

The invention provides a digital agricultural base cloud management platform, and relates to the technical field of agricultural management. The invention provides a digital agricultural base cloud management platform which is characterized in that the platform comprises a server assembly, an intelligent irrigation and fertilization device, a crop management and tracing module and an equipment management and maintenance device, and the server assembly comprises a server control system and server hardware. The server control system comprises a data acquisition and monitoring module, a data analysis and decision support module, a crop management and tracing module, an operation management and marketing module and a data security and backup module. And through mutual meshing of a first bevel gear and a second bevel gear, a rotating driving rod can drive fan blades to rotate, then air can be blown into an air guide box through a through hole, and air is exhausted through an air outlet pipe and an air exhaust hole.

The utility model discloses an injection mold cooling mechanism, which belongs to the technical field of injection mold cooling equipment, and comprises a fan, the front end of the fan is fixedly connected with a grid-shaped water tank, the upper end and the lower end of the grid-shaped water tank are respectively provided with a pipe connecting seat in a sealing manner, a brush carrier is movably arranged in grids of the pipe connecting seats, and the brush carrier is movably contacted with the fan. And the upper end of the brush frame is fixedly connected with a pull frame. A tension spring is arranged between the pipe connecting base and the pulling frame, the pipe connecting base on the upper side is externally connected with a water source, the pipe connecting base on the lower side is connected with an injection mold pipeline, the pipe connecting bases are used for increasing the heat dissipation range, then the fan is used for blowing normal-temperature gas through the grid-shaped water tank, and the heat dissipation efficiency is further improved. When the pull frame is pulled upwards, the pull frame drives the brush frame to slide upwards, so that the brush frame cleans dirt in grids of the grid-shaped water tank, the dirt in the grids of the grid-shaped water tank is convenient to clean, and smooth airflow is guaranteed.

The utility model discloses a kind of air cooling structures for plastic processing injection molding, including injection molding movable mould, injection molding fixed mould, left half end air cooling frame and right half end air cooling frame, the upper side of one side of the injection molding movable mould is equipped with movable mould cold water inlet, the upper side of one side of the injection molding fixed mould is equipped with fixed mould cold water inlet, the lower side of the other side of the injection molding movable mould and injection molding fixed mould is equipped with hot water outlet, the left half end air cooling frame is equipped in the bottom surface of injection molding movable mould, the right half end air cooling frame is equipped in the bottom surface of injection molding fixed mould, the inside of the left half end air cooling frame is equipped with left air cooler. The utility model can be equipped with cooling pipe in the inside of left air cooler and right air cooler, the installation structure can increase the area of cooling pipe layout, to expand the range of cooling, not only cooling injection molding product located in mould, but also cooling plastic product after mould stripping, so that it has the effect of double cooling, improve the effect of cooling.

The invention belongs to the technical field of hub machining, and particularly relates to a magnesium hub die-casting machine product demolding manipulator which comprises a manipulator base and further comprises a connecting shell, a clamping device, a protection device and a heat dissipation device which are fixedly mounted on the manipulator base. According to the magnesium hub die-casting machine product demolding manipulator, the protection device is arranged and used for supporting and fixing a hub and protecting the outside of the hub, after a protection arc plate is unfolded, the diameter of the protection arc plate can be adjusted to be the same as that of the hub, so that after a ball can make contact with the hub, the hub can be conveniently supported, and meanwhile the protection arc plate surrounds the outer surface of the hub; the hub is protected, meanwhile, a protection arc plate can be driven to unfold and move through rotation of a rotating rod, and multiple mechanisms are driven to drive through one driving motor, so that the hub can be protected and supported, the pressure of a clamping jaw is reduced, and the problem that when an existing mechanical arm clamps the hub, the clamping jaw cannot clamp the hub is solved. And indentations are easy to appear at stress points.

The invention discloses bearing ring production equipment with a full-automatic forging structure, and relates to the field of bearing forging, the bearing ring production equipment comprises a machine table, a circular groove is formed in the machine table, a rotating disc is rotatably connected in the circular groove, and a bearing ring is arranged on the upper end face of the rotating disc; the inner cooling assembly comprises an inner main pipe, and multiple sets of inner spraying pipes are arranged on the side face of the inner main pipe; the outer cooling assembly comprises a plurality of outer main pipes, and the outer cooling assembly is connected with a movable assembly; the top of the inner main pipe is connected with an air cooling assembly. The bearing ring cooling device has the advantages that the inner cooling assembly and the outer cooling assembly are arranged to cool the two sides of the bearing ring, meanwhile, the bearing ring rotates under the action of the rotating disc during cooling, the outer cooling assembly is provided with the movable assembly, cooling oil is periodically swung and sprayed to the rotating bearing ring, and the cooling effect is improved. And the cooling effect and the cooling range in unit time can be effectively improved, and rapid cooling is facilitated.

The invention relates to the technical field of observation devices, and discloses a fabricated shear wall joint grouting observation device, which comprises a bottom plate and an observation main body, and is characterized in that a lifting mechanism for lifting the observation main body is mounted at the top of the bottom plate, so that the height can be conveniently changed along with the lifting of the concrete liquid level in the concrete grouting process; the rotating mechanism is mounted at the top of the lifting mechanism, so that the angle of the observation main body can be conveniently adjusted, and the grouting conditions of joints at different positions can be observed in the concrete grouting process; and a clamping mechanism for clamping the observation main body is mounted at the top of the rotating mechanism, so that the stability of the observation main body is improved during working. Through the cooperation of the rotating mechanism and the lifting mechanism, different positions can be observed through the use of the lifting mechanism, grouting conditions of different positions can be observed through the use of the rotating mechanism, and through the use of a mechanical structure, workers are liberated, labor force is reduced, and meanwhile the grouting conditions of multiple positions can be observed.

The utility model relates to the technical field of voltage-withstanding instruments, and discloses a heat dissipation structure of a voltage-withstanding instrument for producing and processing special-shaped electric heating elements, which comprises a working table, supporting legs are fixedly connected to the bottom of the working table, a cylinder is fixedly connected to the top of the working table, a detector is fixedly connected to the bottom of the cylinder, and the detector is fixedly connected to the bottom of the working table. The top of the workbench is fixedly connected with a placement table, the interior of the workbench is fixedly connected with a test instrument, the interior of the workbench is provided with a movable heat dissipation mechanism, and the exterior of the detector is provided with an adjusting cooling mechanism. A first fan can make circumferential reciprocating motion conveniently, the heat dissipation effect is improved, a second motor works to be matched with a limiting rod, a scraper is made to move, cooling liquid in the water tank is filtered conveniently, a sliding rod moves to be matched with a spring, a clamping block moves, and the rotating angle of a limiting column is limited conveniently.

The utility model relates to the technical field of optical module equipment, and discloses a hot-pluggable high-speed SFP optical module. Comprising an SFP optical module body, a heat dissipation structure and mixed structures, the heat dissipation structure is arranged in the middle of the surface of the SFP optical module body, the mixed structures are arranged at the left end and the right end of the SFP optical module body, and a long screw is driven by a servo motor to rotate. A long screw rotates to enable a moving block on the surface of the long screw to move left and right on the surface of the long screw under the limitation of a containing groove, a first sliding strip and a second sliding strip slide left and right in limiting sliding grooves in the front side surface and the rear side surface of the interior of the containing groove correspondingly, and therefore the moving stability of the moving block on the surface of the long screw can be kept; the moving block moves left and right to drive the connecting frame to move left and right, the connecting frame moves left and right to drive the first micro cooling fan and the second micro cooling fan to move left and right, and therefore the blowing and cooling range of the first micro cooling fan and the second micro cooling fan is enlarged.