17results about How to "Normal working temperature" patented technology

The invention relates to the technical field of circuit boards, in particular to a circuit board with a composite heat dissipation mechanism, which comprises a heat dissipation coating arranged on the surface of a circuit board main body and a mechanical heat dissipation component arranged on the side end edge of the circuit board main body to form the composite heat dissipation mechanism. The heat dissipation coating is arranged on the surface of the circuit board main body, and the mechanical heat dissipation component is arranged on the side end edge of the circuit board main body, so that autonomous heat dissipation is realized by utilizing the heat dissipation coating; the surface of the circuit board is subjected to swing blade type comprehensive air blowing heat dissipation, and the bottom surface of the circuit board is subjected to passage type air blowing heat dissipation through a plurality of air nozzles; heat dissipation and dust flushing can be realized, the normal working temperature of the circuit board is ensured, the surface cleanness of the circuit board is ensured, the phenomenon that heat cannot be dissipated due to accumulation of a large amount of dust is avoided, and the heat dissipation and dust removal effects are good.

This utility model discloses a heat-resistant switch structure for high-temperature environments, relating to the field of waste gas treatment technology. It includes a switch box heat dissipation assembly. A switch plate is located on the top of the switch box. The heat dissipation assembly is positioned at the top and bottom of the switch box, and includes heat dissipation holes, a filter box, a filter element, a sealing plate, and a pipe connector. The filter box is installed inside the heat dissipation holes, and a filter element is installed at the upper end of the filter box. A sealing plate is installed at the upper end of the filter box, and a pipe connector is installed at the upper end of the sealing plate. This heat-resistant switch structure for high-temperature environments provides a cooling channel for the switch box through two heat dissipation holes, facilitating heat dissipation and reducing the internal temperature of the box. This ensures that the switch box maintains a normal operating temperature even in high-temperature environments. The filter box and filter element provide dual filtration for the cooled gas, ensuring the cleanliness of the switch box's interior.

The utility model discloses a heat dissipation protection device for a waste water tank. The heat dissipation protection device comprises a waste water tank body, a heat dissipation device, a crushing device and a power-off protection device, the crushing device comprises a motor, a rotating shaft and crushing paddles; the heat dissipation device comprises a heat dissipation base and a fin assembly, the heat dissipation base is arranged on the outer surface of the motor, and the fin assembly comprises a plurality of sets of heat dissipation fins arranged on the peripheral face of the heat dissipation base at equal intervals. The heat dissipation fins comprise main fins extending from the heat dissipation base, and first branch fins and second branch fins extending from the main fins; the power-off protection device comprises an electric connection socket, the motor is electrically connected with the power line through the electric connection socket, and when the waste water tank body is opened, the electric connection socket is pulled out, so that the motor is in a power-off state. According to the utility model, the heat dissipation device is arranged on the motor, so that heat generated by the motor is dissipated, the motor is kept at a normal working temperature, the self-heat dissipation effect of the motor is optimized, and better working performance and longer service life of the motor are maintained.

This utility model relates to the field of cooling device technology and discloses a deep water cooling device for a data center reservoir. It includes a bottom plate, with support plates fixedly connected to both sides of the top of the bottom plate. The data center body is installed inside the data center shell. Cooling water coils are installed on both sides and the top of the inner wall of the data center shell. An anti-scaling component, a cooling mechanism, and a water pump are installed in the middle of the top of the bottom plate. A filter component is installed on the left side of the top of the bottom plate, and a water source pipe is installed on the left side of the filter component. By incorporating the filter component and the anti-scaling component, and through the filter screen, multi-stage filtration of the water source can be achieved, removing sediment particles. The anti-scaling component contains cation exchange resin to reduce the content of calcium and magnesium ions in the water source, preventing scaling. This avoids the problems of blockage and scaling inside the cooling device, which affect the cooling effect and the service life of the device.

The utility model discloses a cylinder body of a wind and water cooling double-cylinder engine, which comprises a cylinder body and is characterized by further comprising radiating fins and a cooling water chamber, the cylinder body comprises a cylinder body I (1) and a cylinder body II (2), the cylinder body I (1) and the cylinder body II (2) are connected through a positioning pin pipe (12) and a sealing ring, and the positioning pin pipe (12) is connected with the cooling water chamber. The I cylinder body (1) and the II cylinder body (2) are both provided with radiating fins and cooling water chambers, the I cylinder body (1) is provided with an I cylinder water inlet (5), and the II cylinder body (2) is provided with a II cylinder water outlet (9). The cylinder sleeve of the two-cylinder engine is optimized, two cylinders are independent, two cooling modes of air cooling and water cooling are adopted, air and cooling water are used as cooling media, heat of high-temperature parts of the engine is taken away, the normal working temperature of the engine is guaranteed, the engine is stable and reliable during operation, and the service life is prolonged.

This utility model discloses a waterproof and dustproof industrial security camera, belonging to the field of security cameras. It includes a housing with a camera installed inside. A bracket is fixedly mounted on the housing. Multiple heat dissipation slots are provided on both sides of the housing, connecting it to the outside space. Air intake covers are fixedly mounted on both sides of the housing, with the heat dissipation slots located inside. Two spaced-apart air inlets are located at the lower end of the heat dissipation slots, connecting the housing to the outside space. This allows heat generated by the camera to be dissipated, maintaining the camera's normal operating temperature. When outside air enters the air intake cover through the air inlets, absorbent cotton and a filter absorb moisture and remove dust. The absorbent cotton absorbs moisture from the air, preventing moisture from entering the housing through the air inlets and heat dissipation slots, thus providing waterproofing. The filter also removes dust and other impurities from the air, preventing dust from entering the housing.

A closed plunger pump with a flushing function is characterized in that a flushing valve is additionally arranged at a working oil port of the closed plunger pump, low-pressure-side oil and a shell are communicated through working of the flushing valve, the low-pressure-side oil can continuously return to an oil tank, low-temperature oil is accelerated to be supplemented to a low-pressure-side system, and therefore the normal working temperature of a closed pump system is maintained; and long-time normal output of the system can be guaranteed.

The floodlight comprises a shell, a light source assembly and a support, the shell comprises a mask, an installation frame and a rear cover, the mask and the rear cover are installed on the front side and the rear side of the installation frame respectively, and the two ends of the support are installed on the two sides of the rear cover respectively through first fasteners; a heat dissipation space for installing the light source assembly is formed between the inner side face of the installation frame and the inner wall of the rear cover, the light-emitting face of the light source assembly faces the light-transmitting plate of the mask, the light source assembly is provided with a heat dissipation plate located in the heat dissipation space, and the heat dissipation plate is provided with a plurality of heat dissipation fins distributed in parallel at equal intervals. And a radiating surface formed by the radiating fins is matched with the inner wall of the rear cover. The LED lamp is good in heat dissipation capacity, long in service life and easy and convenient to install.

The invention provides an electrode assembly which is arranged in a plasma processing device, the electrode assembly is used for bearing a substrate to be processed, and the electrode assembly comprises an electrostatic chuck used for bearing the substrate to be processed; the metal electrode is arranged below the electrostatic chuck; the top end of each jacking device penetrates out of the top of the electrostatic chuck to the back surface of the substrate, and the bottom end of each jacking device is arranged in the metal electrode; the lifting motor is arranged in the metal electrode and connected with the bottom end of the jacking device; and the auxiliary control circuit is embedded in the metal electrode, is electrically connected with each lifting motor and is used for controlling each lifting motor to drive each jacking device to ascend or descend so as to realize ascending and descending of the substrate. By arranging the lifting motor, multi-stage lifting of the substrate is achieved, and the structural complexity and the production cost are reduced.

The utility model provides a shell structure of a lithium polymer battery, and relates to the technical field of lithium polymer batteries, the shell structure comprises a shell and a protection mechanism, the protection mechanism is arranged in the shell, through the arrangement of the protection mechanism, when the shell structure is used, a positive electrode tank body and a negative electrode tank body are used for storing positive and negative electrode materials of the battery; energy is released and stored through a chemical reaction, the supporting diaphragm is made of a polyolefin material and can effectively prevent the electricity storage assembly from deforming, the supporting frame is used for providing structural support and ensuring the stability of internal assemblies of the battery, and the packaging body and the battery cover can prevent electrolyte leakage and ensure the sealing performance of the battery. The safety valve button and the pressure relief opening can relieve pressure and prevent explosion when abnormal pressure or temperature occurs in the battery, the shell structure of the lithium polymer battery with safety, stability, heat dissipation performance and economical efficiency is provided by the design, and safe and efficient operation can be ensured during use.

This invention discloses a brushless motor load detection device, including a worktable and a motor. A control host is fixedly connected to the worktable, and a load mechanism is fixedly connected to the worktable and located behind the control host. A threaded column is fixedly connected to the worktable. The device also includes a clamping mechanism comprising an upper clamping plate and a lower clamping plate. Sleeves are symmetrically fixed to the sides of both the upper and lower clamping plates, and these sleeves are slidably mounted on the threaded column. Limiting grooves are symmetrically formed inside the upper clamping plate, and limiting sliders are slidably installed within these grooves. A cooling mechanism is also included. The cooling mechanism assists in cooling the motor. As the motor temperature gradually increases, the heat is directly conducted to the liquid flowing inside the high-temperature resistant rubber water-conducting tank. With the continuous circulation of clean water inside the tank, the heat generated by the motor is continuously carried away, thus maintaining the motor at its normal operating temperature.

The reversing valve with the heat dissipation structure comprises a valve body, a main motor, a motor shaft and a lead screw, the main motor, the motor shaft and the lead screw are installed in the valve body, one end of the motor shaft is connected with the lead screw, the other end of the motor shaft is connected with the main motor and extends out of the main motor to form a connecting portion, and fan blades are connected to the connecting portion. Through the arrangement of the fan blades, when the reversing valve works, the fan blades rotate along with the motor shaft, internal air circulation is promoted, the internal temperature is reduced, and the reversing valve can still keep the normal working temperature when working frequently.

The utility model discloses a controllable engine thermal management unmanned aerial vehicle hood. The overall structure comprises a fuselage, an engine hood, an engine, an air inlet spoiler, a servo, an engine hood air inlet and an engine hood air outlet. The engine cover is fixed to the installation position of an engine, and hole sites on the periphery of the engine cover are connected with holes reserved in an engine body; an air inlet spoiler is designed at the position of an air inlet of the engine hood, and the air inlet spoiler is fixed on the engine hood through a hinge; the air inlet spoiler is connected with the servo machine through a connecting rod, the servo machine controls the angle of a rocker arm of the servo machine through a PWM signal, the rocker arm of the servo machine rotates by a corresponding angle to control the air inlet spoiler to increase or reduce the air inflow of the engine hood, and therefore heat management of the engine of the unmanned aerial vehicle is achieved. Through effective heat management, the unmanned aerial vehicle can be helped to keep the normal working temperature in the high-temperature environment, and the performance and efficiency of the engine are improved.

The application provides a kind of prevent freezing test device inner pipeline freezing purging device with heat preservation function, belong to ship and ocean structure icing and ice prevention technical field, including: heat preservation device, water pump, water tank, control module, the heat preservation device includes water pipeline heat tracing band and water tank outside heat tracing band, the water pipeline heat tracing band is uniformly wound on water pipeline, the water tank outside heat tracing band is wound outside water tank;The control module includes air pressure display adjustment module, hose temperature display adjustment module, water pressure display adjustment module, water tank temperature adjustment module, the water tank outside is provided with water tank outside thermocouple, the water pump is connected with water pressure gauge between pipeline outside installation waterway thermocouple.The application realizes the purging of water tank, water pressure gauge and water pump pipeline in test device control cabinet, realizes the accurate monitoring and control of pipeline temperature, effectively improves the reliability of icing test device in long time use outdoors.

The present invention relates to a detection device with a cooling mechanism, comprising: a workbench, an operating box, the operating box being fixed on the workbench; a cooling device, the operating box being installed with the cooling device, the cooling device taking out the heat inside the operating box through gas; and a testing device, the testing device being fixed on the workbench, and the power output of the testing device being controlled by the operating box. The present invention discloses a detection device with a cooling mechanism, by arranging the cooling device in the operating box, the heat of the components in the operating box is taken out through the gas, thereby reducing the temperature of the detection device, ensuring that the inside of the operating box is at a normal working temperature, and extending the service life of the components.

The plate roller comprises a framework, side plates are fixed to the outer side of the framework, the framework is of a hollow structure, through holes are formed in the two sides of the framework, water catchment bins are arranged on the two sides of the framework in a sleeved mode, threaded columns are fixed to the outer sides of the middles of the water catchment bins, and the water catchment bins are of hollow structures. The water catchment bin comprises a positioning ring and a positioning hole formed in the outer side of the positioning ring, a water inlet bin is arranged on the outer side of the positioning hole, the water inlet bin is of a closed frame structure, rotating rings are arranged on the inner side wall of the water inlet bin, the water inlet bin and the water catchment bin are movably arranged through contact clamping of the rotating rings, and a clamping pipe is arranged on the inner side wall of the water inlet bin; by means of the framework and the side plate structures, the water catchment bin and the water inlet bin on the two sides are detached, the side plate structures are pulled out of the notches of the framework through the protruding structures at the bottom ends of the side plate structures, printing rollers with different lines are replaced, and by the adoption of the pulling-out type structure, the effect of rapid replacement can be achieved, and on-site actual use and operation are facilitated.

The utility model discloses a switch cabinet overload automatic heat radiation protection circuit which is characterized in that the switch cabinet overload automatic heat radiation protection circuit comprises an overcurrent starting loop, the overcurrent starting loop is connected with a power supply through an air switch, and the overcurrent starting loop comprises a current relay LJ and an intermediate relay KA1; a starting loop and a self-holding loop; and the fan operation monitoring loop comprises an intermediate relay KA2 and an intermediate relay KA3, and the loop is connected with the starting loop in parallel. The utility model relates to the technical field of electric power equipment, which is characterized in that exhaust fans are respectively arranged in functional compartments (such as a bus chamber, a circuit breaker chamber and a cable chamber) of a power distribution cabinet, a current relay is connected in series in a current measurement loop, the load is monitored through the current relay, and when the load reaches a specified value set by the current relay, the exhaust fans are switched on. Therefore, heat dissipation fans installed in each function chamber of the switch cabinet can be started for air exhaust and heat dissipation.