32results about How to "To achieve the purpose of heat dissipation and cooling" patented technology

The invention provides a device for reducing polymers at the back side of a substrate, which is arranged in a plasma etching chamber and comprises a focusing ring, a low-temperature ring and a heat radiation ring, wherein the focusing ring is arranged around the outer peripheral side of a base, and is provided with an extending part which extends under the edge of the back side of the substrate, the low-temperature ring is arranged under the back side of the substrate, and is positioned between the outer peripheral side and the extending part of the focusing ring, and the heat radiation ring is positioned under the low-temperature ring, is arranged around the outer peripheral side of the base, and is made of high-heat-conductivity electrical insulating material. The invention can fast conduct heat on the low-temperature ring through the low-temperature ring and the heat radiation ring, so that the temperature on the low-temperature ring is lower than the heat cracking temperature, and finally, the polymers deposited and generated on the low-temperature ring in the etching process can be reduced.

The invention discloses a liquid cooling insulation type radiator which comprises a thermal conductive substrate, substrate through holes which conform to the extending direction of the thermal conductive substrate are formed inside the thermal conductive substrate, a liquid cooling tube penetrates through the substrate through holes, and thermal conductive insulation materials are arranged between the hole walls of the substrate through holes and the liquid cooling tube so that the thermal conductive substrate and the liquid cooling tube can transfer heat and can also be mutually insulated. The liquid cooling insulation type radiator further comprises an insulation monitor used for detecting the insulation performance of the thermal conductive materials. By means of the liquid cooling insulation type radiator, heat produced by a power semiconductor device passes through the thermal conductive substrate and the thermal conductive insulation materials and is transmitted to the liquid cooling tube, media flowing in the liquid cooling tube take away the heat, the aim for radiating and cooling the power semiconductor device is achieved, the requirements for radiation, insulation and small size are met at the same time, and a high voltage electric drive device can meet requirements of some special environments.

The embodiment of the invention discloses a waterproof heat dissipation air duct structure and an electronic device, the waterproof heat dissipation air duct structure comprises an air duct shell, theair duct shell comprises a vertically arranged side wall and a top wall arranged at the top end of the side wall, the shell is provided with an accommodating cavity, an air inlet channel and an air outlet channel, and the accommodating cavity is used for accommodating a structural assembly of the electronic device; a first air inlet and a second air inlet are formed in the air inlet channel, thefirst air inlet penetrates through the side wall, and the second air inlet is communicated with the accommodating cavity and faces the top wall; the first air outlet and the second air outlet are formed in the air outlet channel, the first air outlet penetrates through the side wall, and the second air outlet is communicated with the accommodating cavity and faces the top wall. By applying the technical scheme, the technical problem that electronic device in the prior art needs heat dissipation but cannot prevent water is solved.

The invention discloses an insulation heat pipe radiator of an explosive-proof structure. The insulation heat pipe radiator comprises an explosive-proof shell. An internal heat pipe insulation heat radiating device is arranged in an internal space of the explosive-proof shell and comprises a heat conduction base plate. A base plate hole is formed inside the heat conduction base plate, and the direction of the base plate hole is consistent with the stretching direction of the heat conduction base plate. A heated end of an internal heat pipe penetrates through the base plate hole. The heat radiating end is fixed to the inner wall of the explosive-proof shell or penetrates through the explosive-proof shell. A heat conduction insulation material and an insulation monitor are arranged between the base plate hole and the heated end of the internal heat pipe. The heat conduction base plate and the internal heat pipe can transfer heat and are mutually insulated through the heat conduction insulation material. The insulation monitor is used for detecting the insulation performance of the heat conduction insulation material. An external heat pipe heat radiating device is arranged outside the explosive-proof shell or an explosive-proof shell heat radiating device is arranged on the shell wall of the explosive-proof shell. The insulation heat pipe radiator of the explosive-proof structure can meet the heat radiating, insulation and explosive-proof requirements, and can be popularized and applied to a high-voltage electric transmission device in the explosive-proof field.

The invention relates to the technical field of electric welding equipment, and discloses a portable electric welding machine with excellent heat dissipation effect, which includes a protective box and a body. The front of the protective box is a door, and the bottom of the protective box is equipped with universal wheels to protect Both sides of the bottom of the box cavity are fixedly connected with bases, and the two ends of the bottom surface of the body are respectively lapped on the upper surfaces of the two bases, and the left side of the front of the body is sequentially installed with a buzzer and a power supply from top to bottom switch, and the right side of the front of the body is sequentially installed with a display screen, a warning light and a control panel from top to bottom. This portable electric welding machine with excellent heat dissipation effect is equipped with air holes, fans, water cooling pipes and bases. The water cooling pipes cool down the inside of the protection box, the cold air drops, and the hot air rises. The gas can form a circulation inside the protective box, and then be discharged from the protective box through the vent hole, so that the heat dissipation effect is better, so as to achieve the purpose of heat dissipation and cooling.

The invention discloses an air-cooled stereo cabinet which comprises two exhaust fans, a stereo device, a power connector, a suction fan, an air pipe, an air hole, a screen plate and a box. The screen plate is disposed in the center of the box. The stereo device is disposed on the screen plate. The suction fan is disposed below the screen plate. One end of the air pipe is fitted to the air hole on the box, and the other end of the air pipe is correspondingly disposed right below the suction fan. The exhaust fans are installed on two inner side walls of the box respectively. The power connector is disposed on the rear wall of the inner upper end of the box and is used for powering various devices. The suction fan of the air-cooled stereo cabinet sucks air into the box through the air pipe, the air is directly blown to the stereo device through holes on the screen plate, the air at the inner upper end of the box is exhausted through the exhaust fans, and accordingly heat dissipation and cooling are achieved.

The invention discloses an evaporative heat dissipation type outdoor communication cabinet. The cabinet comprises a main cabinet, wherein the front side surface of the main cabinet is a cabinet door;the cabinet further comprises a side wall cabinet surface, a sprayer and a water tank, the side wall cabinet surface covers the left outer side surface, the rear outer side surface and the right outerside surface of the main cabinet, and the edge of each cabinet surface is hermetically connected with the cabinet surface of the main cabinet; an air inlet is formed in the cabinet surface, close toone end of the U-shaped air duct, of the side wall cabinet surface; an air outlet is formed in the cabinet face, close to the other end of the U-shaped air duct, of the side wall cabinet face, an airexhauster is arranged in the air outlet or the air inlet, sprayers are installed on the left inner side face, the rear inner side face and the right inner side face of the side wall cabinet face respectively, and the water tank is arranged on the top face of the main cabinet and serves as a water source of the sprayers. The cabinet has the advantages that the U-shaped air duct is arranged betweenthe main cabinet and the side wall cabinet surface, the air exhauster enables air flow to be formed from the air inlet to the air outlet, the sprayer sprays water mist on the outer side wall of the main cabinet from line to surface, and the water mist is blown, evaporated and air-dried by the air flow in the U-shaped air duct, so heat on the main cabinet body is taken away to achieve heat dissipation and cooling purposes.

The invention relates to a turbine with an adjustable blade angle. The turbine comprises a wheel shaft and blades, a bearing seat is installed at the left side of the wheel shaft, the wheel shaft is fixed in a turbine seat through the bearing seat, a shaft sleeve is arranged at the leftmost end of the wheel shaft, a circle of round pipe is embedded in the shaft sleeve, and the blades rotate in theround pipe through a rotating shaft, so that the turbine type blades mounted on the shaft sleeve can achieve self rotation. A pressure-bearing rod is further welded to the bottom end of the rotatingshaft and extends into the shaft sleeve along with the rotating shaft, a rotating base rotating in a friction manner with the top face of the round pipe is arranged in the middle of the rotating shaft, the air inlet speed is decreased, and therefore the air pressure is decreased, and the air exhaust amount of an air exhaust opening at the right side can be reduced. Meanwhile, the air exhaust speedcan be reduced, when the gap between the two blades becomes large, the air inlet amount is increased, the air exhaust amount of the air exhaust opening at the right side becomes large, and thereforethe air exhaust speed and the air pressure can be changed without additionally arranging a small-diameter air exhaust pipe and a pressure regulating valve on the air exhaust opening, and the pressureof exhausted air can also be regulated.

The invention discloses a permanent magnet outer rotor submersible electric pump, which is used for solving the problem of low efficiency of a submersible electric pump unit caused by overlarge volume of a rotor and large water friction loss generated by rotation in water during rotation of the existing submersible electric pump, and comprises a water inlet body, a stator, a rotor, a water outlet body, an impeller shell and a rotating shaft. Along with the reduction of the diameter of the rotor, the water friction loss is greatly reduced, the water friction loss is in direct proportion to the quintic square of the outer circumference, and therefore, the efficiency of a unit is greatly improved. Stator windings adopts enameled round copper scattered wires, the insulation thickness is greatly reduced compared with an original water-resistant winding wire, the power density of the stator is improved, the size of the unit is reduced, and the metal consumption is reduced. An insulation paste encapsulation technology is adopted for the windings at the two ends of the stator, and the operation safety of the motor in water is guaranteed. A permanent magnet magnetic steel structure is adopted for the rotor of the motor, the performance of the motor is improved, and the power density of the motor is improved.

The invention discloses a cabinet with an air conditioning function, and the cabinet provided by the invention mainly comprises a main bracket body, two or more information devices and a separated air conditioner, wherein the main bracket body is externally covered by two or more external covering boards; the two or more information devices are arranged in the inside space of the main bracket body in sequence; the temperature sensor is arranged at one side of the main bracket body; and a condenser of the separated air conditioner is arranged in an information machine cabinet, a radiator host machine of the separated air conditioner is arranged outside the information machine cabinet, and the radiating and cooling purpose of the two or more information devices put in the information machine cabinet can be realized by virtue of the air conditioning effect provided by the separated air conditioner.

The invention relates to the technical field of new energy automobile batteries, in particular to a rapid replacement device for new energy automobile batteries, which comprises five batteries and a connecting plate, a first placing groove is formed in the top of the connecting plate, and the batteries are located in an inner cavity of the first placing groove and movably connected with the first placing groove; a cavity is formed in the connecting plate, a heat dissipation structure is arranged in the cavity, the heat dissipation structure comprises a heat conduction silica gel gasket fixedly connected with the cavity, the bottom of the heat conduction silica gel gasket is fixedly connected with a heat dissipation sheet, and the bottom of the heat dissipation sheet is fixedly connected with a heat conduction sheet. In the actual use process, the battery is firstly placed between the connecting plate and the top plate to be connected, then the battery and the bottom plate are rapidly fixed through a simple fixing structure, operation is easy and convenient, time is saved, meanwhile, the battery is not prone to being collided, and the loss of the battery is further reduced.

The invention discloses a constant pressure controller with an explosion-proof assembly, and the constant pressure controller comprises a constant pressure controller body, a front conveying pipeline, a rear conveying pipeline, a spiral accelerator, a check valve, a mining solenoid valve, and an auxiliary gas pipeline. A mining pressure transmitter is installed on the spiral accelerator, and can collect the current conveying pressure in real time; the constant pressure controller body collects the real-time pressure value of the mining pressure transmitter, and when the pressure value of the whole pipeline is larger than 0.1 Mpa, an electric signal is output to drive the mining electromagnetic valve to be opened. The mining electromagnetic valve is used for controlling the auxiliary air pipeline to make and break air supply in the conveying pipeline, when the mining electromagnetic valve is opened, high-pressure air flow in the auxiliary air pipeline enters the spiral accelerator, air supply, pressurization and blowing blocking of the whole conveying pipeline are achieved, and current materials are accelerated; when the conveying pipeline is blocked due to emergency situations, the position of a current blocking point in the long conveying pipeline can be quickly known through the constant pressure controller body, underground workers can conveniently eliminate the blocking point, and a system is made to return to normal.

The invention provides a radiator based on a phase change suppression plate and electronic equipment, the radiator comprises a radiating substrate, the phase change suppression plate, radiating fins and a radiating pipeline, the phase change suppression plate comprises a connecting root part and a heat transfer main body part, and a preset included angle is formed between the connecting root part and the heat transfer main body part. The structure of the phase change suppression plate is changed, so that cooling air horizontally flows through the surfaces of the heat dissipation fins to take away heat, working liquid in the phase change suppression plate conveniently flows back to the heated fin root position, and heat dissipation and cooling are achieved; the fins on the phase change suppression plates enable the outer surface area of a single phase change suppression plate to be increased, the number of the phase change suppression plates is reduced under the same heat dissipation capability, and the cost is reduced. Due to the rapid heat conduction characteristic of the phase change suppression plate, the heat dissipation efficiency of a single phase change suppression plate fin is improved, and the heat dissipation capacity is improved; under the condition that the size and the weight of the electronic equipment are not increased, the heat dissipation efficiency and the heat dissipation uniformity of the electronic equipment can be greatly improved, the service life of the equipment is prolonged, and the performance of the equipment is improved.

The invention relates to a cooling safety helmet and a use method thereof, and belongs to the technical field of safety equipment. The safety helmet comprises a helmet shell, a fan arranged on the topof the helmet shell and a lining inside the helmet shell, the lining is connected with the helmet shell through multiple connectors, and a non-closed cavity is formed between the helmet shell and thelining. The use method of the cooling safety helmet comprises the following steps that the fan is started, air flows in the portion, on the upper surface of the lining, in the cavity to form air current, the air current makes the part, abutting against and being exposed out of lining holes, of the head feel cool at first, then, the air current blows to the head through few unblocked lining holes,and finally the air current flows downwards along the helmet shell to make the portion below ears feel cool so as to achieve the final purpose of making the whole head of a person cooled. Cooling isfacilitated when the people wear the safety helmet in hot weather, discomfort of the human body is lowered, sunstroke is prevented, and the cooling safety helmet is economical, practical and worthy ofpopularization.

The invention discloses a novel aluminum alloy undercutting device. The device comprises a box body, wherein a supporting column is vertically arranged on the front side of the bottom of an inner cavity of the box body, a lower conveying belt is horizontally arranged at the top end of the supporting column, an elastic piece is vertically arranged in the inner cavity of the box body, an upper conveying belt is horizontally arranged at the bottom end of the elastic piece, the upper conveying belt corresponds to the lower conveying belt, a first motor for driving the lower conveying belt to rotate is arranged at the bottom of the inner cavity of the box body, and the device relates to the technical field of aluminum alloy machining. According to the novel aluminum alloy undercutting device, by means of a push plate arranged at one end of a second telescopic rod, after aluminum alloy is cut, the telescopic rod stretches out to enable the push plate to push cut materials into a material accumulation bin, manual discharging of workers is avoided, the material accumulation bin arranged below a supporting plate has a certain storage space, the materials can be stored in the material accumulation bin, and the cut aluminum alloy does not need to be taken out tediously, so that the working efficiency is improved.

The invention discloses a zero-power-consumption heat insulation system for the top of a high-rise. The system comprises a heat insulation layer located at the top of the high-rise. A heat dissipation cavity is formed inside the heat insulation layer and provided with an air inlet and an air outlet, the air inlet is connected with an air inlet pipe, and the air inlet pipe extends downwards to the bottom of the high-rise. The system is simple in structure and free of energy consumption, does not increase the cost of the high-rise and has the heat dissipation effect.