57results about How to "Play the role of heat dissipation and cooling" patented technology

The invention discloses a protection device for an electric control box of a numerically controlled machine tool, which comprises a box body, slide rails are symmetrically welded on the outer wall of the box body, slide rails are provided inside two sets of slide rails along their length directions, and inside the two sets of slide rails are A slider is installed slidingly, a baffle is installed at one end of the two sets of sliders protruding from the chute, an air inlet cover is installed on the side where the two sets of baffles are far away from each other, and a brush is installed on the side where the two sets of baffles are close to each other. The side of the two groups of brushes close to each other is equipped with the first through hole opened on the shell wall of the box body, the two groups of first through holes are inlaid with filter screens, and the bottom of the two groups of baffles is welded along its length direction. For the rack, a partition is installed inside the box, and the partition and the inner wall of the box form a first cavity and a second cavity. The invention has simple structure and complete functions, can play a good role in dust prevention and dust removal for the electric control box, and also has the effect of heat dissipation and cooling, is beneficial to the operation of the electric control box, and is suitable for market promotion.

The invention relates to a drying cooling device and a drying cooling system for energetic materials. The device comprises a spiral disc which is in a cavity structure. To-be-dried materials are held on the spiral disc, feeding is performed along the rotation extending direction of the spiral disc, and the to-be-dried materials are dried by thermal media in the disc cavity and then cooled by cooling media in the disc cavity during feeding. The drying cooling system comprises a feeding machine, the drying cooling device, a discharging delivery machine, a water heater, a condenser and a vacuum pump. According to the drying cooling device and the drying cooling system, the materials in the drying cooling device are fed through the outer surface of the spiral disc, hot water and cooling water are fed through the spiral disc cavity, so that material drying and cooling processes can be observed. When the energetic materials are dried by the system, the whole process is completed in a control room away from a workshop, so that workers and machines are completely separated, and potential safety hazards are eliminated.

The invention discloses a small sealant filling photovoltaic junction box. The small sealant filling photovoltaic junction box comprises a base and an upper cover which are buckled with each other; a bottom plate is mounted in the base; terminals are mounted on the bottom plate; diodes are mounted on the terminals; photovoltaic cables pass through wire fasteners in the base and are connected with the terminals; the upper part of the bottom plate in the base is filled with sealant. The hottest part of the photovoltaic junction box is not in direct contact with a solar rear panel, a convection cavity is formed in the bottom of the base, a height difference exits between the bottom surface of the base and the bottom plate, and vent holes are formed in the upper cover, so that a good radiating effect is achieved; the inner cavity of a box body is filled with metal parts, the radiating area of the photovoltaic junction box filled with the sealant is large, and the heat distribution is uniform; the periphery of the base is bent to form coamings, and cavities are defined by the coamings, so that the radiating speed is increased while the sealant filling amount is reduced.

The invention relates to the field of household electrical appliance equipment, in particular to a household switch having a safety protection function. The household switch comprises an installationbox, a panel, a switch part and a socket part, wherein the switch part comprises a switch key, the panel can be buckled onto the installation box, a jack is arranged in the panel, sliding grooves areformed in inner walls of two sides of the installation box, a support rod is connected to the sliding grooves in a sliding way, the switch key can be pushed to rotate by the support rod, an air bag isarranged at one end of each sliding groove and can push the support rod to slide towards the installation box, an external thread is arranged at one end, far away from the air bag, of the support rod, a rotatable impeller is arranged at one end, far away from the air bag, of the installation box, a central hole is formed in a center of the impeller and can be used for the support rod to penetratethrough, an internal thread is arranged in the central hole and is matched with the external thread in a rotation direction, cooling holes are formed in a side wall, far away from the air bag, of theinstallation box and are hinged with a shielding plate capable of rotating outwards, a push rod is connected to an outer wall of the installation box in a sliding way, the push rod is arranged opposite to the jack, and the push rod can be driven to move upwards by the shielding plate.

The invention provides a laser packaging OLED illumination panel featured by comprising a bottom substrate (10), a top cover plate (20), and a luminescent device (30) arranged between the substrate (10) and the cover plate (20); a cooling liquid (40) is arranged between the substrate (10) and the cover plate (20); a sealing body (50) used for sealing the luminescent device (30) and the cooling liquid (40) is arranged between the substrate (10) and the cover plate (20); by using said structure, the product yield can be greatly improved, thus reducing defects caused by glass and organic materialdamages under local heating, increasing lamp sheet anti-compression capability, and further improving the yield rate.

The invention belongs to the field of animal husbandry electronics, and particularly relates to a safe anti-bacteria electronic ear tag for animal husbandry, which comprises a main tag body, an ear tag neck and an auxiliary tag body, a liquid storage cavity is formed in the auxiliary tag body, and a deformation plate is fixedly mounted on one side, far away from the ear tag neck, of the main tag body and is arranged in an arc-shaped line protruding outwards; a horizontally-arranged threaded rod is fixedly connected to the side wall of the deformation plate, a threaded barrel is rotationally connected to the side wall, away from the deformation plate, of the main tag body, the threaded rod extends into the threaded barrel and is in threaded fit with the threaded barrel, a plurality of fan blades are arranged on the circumferential side wall of the threaded barrel in an annular array mode, and a wire coil is wound around the fan blades. According to the electronic ear tag, when livestockextrudes and rubs against each other, the elastic air bag can eject disinfectant to disinfection through holes, breeding of bacteria and virus is prevented, the health of the livestock is prevented from being affected, meanwhile, the livestock can be forced to continue to extrude and rub the electronic ear tag through whistling, and the problems that a wound is torn and the electronic ear tag falls off are avoided.

The invention discloses a multifunctional computer cooling device. The device comprises a bottom plate, a base and a fixing base; a lifting column is arranged at the upper end in the middle of the fixing base, an adjusting mechanism is arranged on the right side of the lifting column, a rotary fixation device is arranged at the upper end of the lifting column, a fixed plate is arranged at the upper end of the rotary fixation device, temperature reducing devices are arranged on the left side and the right side of the lower end of the fixed plate, air outlet nets are arranged at the upper ends of the temperature reducing devices respectively, and a supporting base is arranged at the upper end of the fixed plate. A notebook computer is placed on the supporting base in use, a non-slip band is internally provided with a net structure, cooling of the bottom of the notebook computer is promoted, when the temperature reducing devices work, wind is blown up from the lower end, due to the fact that an air outlet is formed in the bottom of the fixed plate, wind enters the lower end of the supporting base through the air outlet nets and is blown to the bottom of the notebook computer from the net structure and the air holes, the cooling function of the bottom of the notebook computer is enhanced, in this way, the cooling and temperature reducing effects are well achieved.

The invention discloses a potted photovoltaic junction box. The potted photovoltaic junction box comprises a base and an upper cover, which are buckled mutually, wherein a bottom plate is mounted in the base; terminals are mounted on the bottom plate; band clamps and diodes are mounted on the terminals; photovoltaic cables penetrate through cable pressing buckles mounted in the base and is connected with the terminals; the interior of the base, in a position above the bottom plate, is filled with a sealant. According to the potted photovoltaic junction box, the hottest part is not in direct contact with a solar back panel, a convection cavity is formed in the bottom of the base, the bottom surface of the base forms a height difference with the bottom plate, and ventilation holes are formed in the upper cover, so that good radiation effects are achieved; the inner cavity of a box body is filled with metal parts, so that a large radiation area after potting is ensured, and heat is uniformly distributed; the periphery of the base is bent to form hoardings, and cavities are formed through the hoardings, so that the potting volume is reduced, and meanwhile, the radiation speed is increased; convex plates are additionally arranged at the edges of the terminals, so that the effect of enlarging the radiation area is achieved; a busbar is fixed in dual ways of welding and clamping, and the terminals, the bottom plate and the base are firmly connected, so that high reliability is ensured; lug bosses are used as fulcrums, so that the clamps can be conveniently pried to realize mounting and dismounting.

The invention discloses a liquid cooling impact arch-shaped magnetic flux adjusting device, which comprises a magnetic flux adjusting mechanism, the magnetic flux adjusting mechanism is arranged on a slotted stator, the slotted stator is provided with a stator inner slot and a stator back slot which are mutually symmetrical and are provided with back-wound windings, and the magnetic flux adjusting mechanism comprises a magnetic flux modulation block and an arch-shaped elastic sheet; the magnetic flux modulation block is arranged in the stator back slot, the arch-shaped elastic sheet is arranged on the back of the magnetic flux modulation block, and the highest point on the back of the arched elastic sheet is in contact connection with the inner wall of the casing; and a first slotted channel is arranged between the outer side wall of the magnetic flux modulation block and the casing, a second slotted channel is arranged between the magnetic flux modulation block and the bottom of the stator back slot, and the two ends of the magnetic flux modulation block are both provided with inclined impact slopes capable of increasing the impact force of cooling liquid flowing into the second slotted channel. The magnetic flux modulation block slides or is fixed in the stator back groove under the combined action of the liquid pressure and the elastic force. According to the invention, heat dissipation can be effectively carried out on the motor, and continuous magnetic adjustment can be realized.

The invention relates to a photostimulation device which comprises a temperature sensor, a central processing unit, a drug feeding device, a refrigerating device, and a micro guide tube. The temperature sensor is used for detecting temperature of nerve tissues. The central processing unit which is connected with the temperature sensor is used for receiving feedback temperature information of the temperature sensor. The drug feeding device which is connected with the central processing unit is used for filling solution. The refrigerating device which is connected with the central processing unit and the drug feeding device are used for refrigerating the solution filled by the drug feeding device. The micro guide tube which is connected with the refrigerating device is used for conveying the refrigerated solution to the nerve tissues. The central processing unit is further used for adjusting parameters of solution filled by the drug feeding device according to the feedback temperature information of the temperature sensor and adjusting refrigerating parameters of solution refrigerated by the refrigerating device. In addition, the invention further provides a method for adjusting photostimulation temperature. By the photostimulation device and the method, radiation and cooling in the photostimulation can be achieved.

The invention relates to the field of food science experiment equipment, in particular to mixing and stirring equipment for food science experiments and a using method thereof.The mixing and stirring equipment comprises a base and a mixing barrel fixed to the base, a barrel cover is arranged on the mixing barrel, a stirring mechanism is detachably arranged on the base, and the barrel cover is arranged on the stirring mechanism; and the stirring mechanism is used for stirring and mixing a food sample and a liquid medicament in the mixing cylinder, a pressure circulating mechanism for driving and circulating a mixture of the food sample and the liquid medicament is arranged on the stirring mechanism, the stirring mechanism is in transmission connection with the pressure circulating mechanism, and a sealing mechanism is arranged on the cylinder cover. The sealing mechanism is used for keeping the sealing performance between the barrel cover and the stirring mechanism, and the pressure circulating mechanism is in transmission connection with the sealing mechanism. According to the mixing and stirring equipment for the food scientific experiment and the use method of the mixing and stirring equipment, the mixing efficiency of a food sample and a liquid medicament is improved, the gelatinization phenomenon is avoided, and the mixing uniformity of the food sample and the liquid medicament is improved.

The invention provides a microwave hot isostatic pressure sintering furnace for dental zirconia ceramic later sintering. The microwave hot isostatic pressure sintering furnace comprises an upper cover, a plug and a furnace body. A high-pressure cylinder body made of silicon carbide is arranged at the upper portion of the furnace body. The high-pressure cylinder body is wrapped by a lower insulating layer. An anti-explosion layer is arranged on the outer side of the lower insulating layer. A cooling layer is arranged on the outer side of the anti-explosion layer. A furnace outer shell is arranged on the outer side of the cooling layer. A microwave generator is arranged at the lower portion of the furnace body. The plug is a T-shaped plug. A body of the plug is made of silicon carbide, the plug cap portion of the body is wrapped by an upper insulating layer, and a high-pressure gas pipe and an optical pyrometer are arranged in the middle of the plug. The top face of the inner side of a cover body of the upper cover is connected with a disc-shaped pressure buckle. The microwave hot isostatic pressure sintering furnace can well improve bending strength and breaking tenacity of dental ceramic and improve safety of the dental ceramic. Materials used for the sintering furnace are simple, price is low, maintenance cost is low, mass production is easy, and the sintering furnace can be popularized to county-level professional dental departments.

The invention discloses and provides a novel computer peripheral device installation device, which solves the problem of actively cooling the computer peripheral device. It includes a box-type main frame with several layers and a horizontal installation frame arranged on each layer of the main body frame. The main body frame is provided with a number of first mounting holes, and the horizontal mounting frame is connected with the main body frame through the first mounting holes. The horizontal mounting frame There are guide rails and slide rails matching the guide rails on the inner side. There are second installation holes on the slide rails. At least two support frames and a cable management frame are arranged between the two slide rails on each floor. Both ends of the cable rack are provided with embedded blocks, which are inserted into the second mounting holes to connect with the slide rails. The third mounting holes are arranged at intervals on the support frame for connecting external devices of the computer. The cable management frame is provided with bundles The wire belt is provided with a fan on each layer of the main frame. The invention has the advantages of simple structure, scientific and reasonable design and convenient use.

The invention discloses a laser slitting machine. The laser slitting machine comprises an LED lamp, a fixed hose and a silencer; a lamp holder is arranged at one end of the LED lamp; a connecting support is arranged at one end of the fixed hose; a lamp switch is arranged on one side of the connecting support; an execution table is arranged below cutters; a prompt lamp is arranged on one side of a CO2 laser; an electric box is arranged under an emergency stop button; the silencer is fixedly connected to the electric box; nuts are arranged at one ends of fixing blocks; supporting legs are arranged under the electric box; and a machine frame is arranged on one side of a movable shaft. According to the laser slitting machine, a net cover is fixedly connected to the electric box through the nuts so that the net cover can be conveniently taken down from the electric box, station trackers are combined with the CO2 laser so that the blank that a laser is used for umbrella cloth slitting can be filled, and therefore the defect of a cold cutting knife technology can be really and fundamentally overcome, the industry level can be improved, the quality can be improved, and the problems of broken filaments and glue residues at a selvedge of an existing slitting machine can be solved.

The invention relates to the technical field of servo controllers and in particular to a super-servo controller, comprising a bottom plate, wherein mounting mechanisms are fixedly mounted on the two ends of the bottom of the bottom plate; a first groove is formed in the middle portion of the bottom surface of the bottom plate; a water cooling mechanism is fixedly mounted in the first groove; a second groove is formed in the middle portion of the upper surface of the bottom plate; a plurality of through holes are disposed on the inner bottom of the second groove; a controller body is mounted inthe second groove through four fastening mechanisms; the four fastening mechanisms are located at the four bottom corners of the second groove respectively; a sliding plate is fixedly mounted right over the bottom plate through a horizontal position adjusting mechanism; and an electrostatic eliminator is fixedly mounted on the middle portion of the lower surface of the sliding plate through a pressing mechanism, and is in contact with the upper surface of the controller body. The super-servo controller has an antistatic function and a good heat dissipation effect, is easy and convenient to install, and is worth promoting.

The invention discloses an e-commerce information interaction system capable of being quickly popularized, and relates to the technical field of commodity information display appliances, the e-commerce information interaction system comprises a display stand, a display screen mounted at the upper part of the front end surface of the display stand and a holographic projector arranged at the top of the display stand, a water storage tank is arranged on the inner bottom surface of an energy supply cavity, and an inflating mechanism is arranged in an inflator pump; a pushing mechanism is arranged in the air supply cavity; a transmission mechanism is arranged in the driving box; through cooperation of the display screen and the holographic projector, commodities can be conveniently displayed in a holographic projection mode, and the efficiency and authenticity of commodity display are effectively improved; through cooperation of the transmission mechanism, the inflating mechanism and the pushing mechanism, heat dissipation and cooling effects can be conveniently achieved on all electric appliance elements in the device, repeated and alternate heat dissipation effects of water cooling and air cooling can be conveniently achieved, the temperature generated in the long-time operation process of the internal electric appliance elements is greatly reduced, and the service life of the device is prolonged. And the service life of electric appliance elements in the device is effectively prolonged.