21results about How to "Stable working temperature" patented technology

The utility model discloses a supersaturated steam heating plate, particularly relates to the technical field of heating plates, and comprises an upper plate body and a lower plate body, the upper plate body is connected to the top of the lower plate body, and bolts are connected between four corners of the upper plate body and four corners of the lower plate body. Air inlet main pipes are inserted into the inner sides of the ends of the upper plate body and the lower plate body, water vapor inlets are formed in the positions, located on the edges of the upper plate body and the lower plate body, of one ends of the air inlet main pipes, and the other ends of the air inlet main pipes communicate with first communicating longitudinal pipes. And first communicating transverse pipes are mounted on the sides, close to the air inlet main pipe, of the inner sides of the ends of the upper plate body and the lower plate body. A special loop structure is adopted, supersaturated water vapor is used for heating, rapid temperature rise is achieved, the stable working temperature can be achieved, the heating plate is environmentally friendly and stable, the whole heating plate is of an up-down split type structure, assembling and disassembling are convenient, and then installation of an internal water vapor heating pipeline is convenient.

The utility model relates to a kind of clamping devices for square lithium battery performance test, including frame assembly and clamping mechanism, frame assembly includes frame main body, frame main body is equipped with mounting plate, and mounting plate is set clamping mechanism and test lithium battery;The top surface of frame main body is equipped with the third cross section material of two parallel arrangements, and the third cross section material is used for integrated cable fixing block;Fixing block is used to set positive test line or negative test line;Clamping mechanism includes clamping cylinder, pneumatic joint, clamping plate and heat sink, the both ends of clamping cylinder are connected with a clamping plate respectively, and the opposite inner sides of two clamping plates are fixedly connected with heat sink respectively, and test lithium battery is set between two heat sinks.The utility model effectively eliminates the risk of dumping caused by unstable placement during lithium battery test, and the heat generated by lithium battery during test can be quickly discharged through the heat sink, improving the heat dissipation efficiency, and improving the safety and reliability of the entire test process.

This invention belongs to the field of laser technology, specifically relating to a common-cathode multi-beam laser, comprising a cathode assembly, multiple anode assemblies, an optical resonant cavity assembly, and a power supply module. The power supply module is electrically connected to both the cathode and anode assemblies, providing operating voltage to them. Multiple anode assemblies are spaced apart above the cathode assembly. The optical resonant cavity assembly, positioned above the anode assemblies, includes multiple mirrors and an output mirror. Each mirror corresponds to one of the anode assemblies, forming multiple independent optical resonant cavities together with the output mirror. The common-cathode design allows multiple anode assemblies to share the same cathode, greatly simplifying the laser structure and significantly reducing the device size and production costs compared to traditional multi-beam lasers with multiple independent laser units.

The utility model relates to the field of mass spectrometer temperature control, and provides a temperature control device for a mass spectrometer. The temperature control device for the mass spectrometer comprises a medium cooler; the case is internally provided with a containing space, the containing space is used for installing a mass spectrometer, the containing space is further internally provided with a heat exchanger and an air supply part, the heat exchanger is in fluid communication with the medium cooler through a pipeline, and the air supply part is used for blowing the cooling capacity of the heat exchanger to the mass spectrometer; and the pump body is arranged on the pipeline. According to the temperature control device for the mass spectrometer, through cooperative work of the medium cooler, the heat exchanger, the air supply piece and the pump body, the working temperature of the mass spectrometer can be accurately controlled; the mass spectrometer can stably operate at a proper temperature, the influence of temperature fluctuation on the performance of the mass spectrometer is reduced, and the accuracy of a measurement result is improved; the problems of performance reduction of electronic elements, thermal deformation of mechanical parts and the like caused by over-high temperature are avoided, and the service life of the mass spectrometer is prolonged.

This utility model relates to the field of gypsum board production technology and discloses a dustproof cutting device for gypsum board production. It includes a workbench, a gas storage tank fixedly connected to the top center of the workbench, an air pump fixedly connected to the bottom inner wall of the gas storage tank, a hose fixedly connected to the bottom of the air pump, and the outer wall of the hose penetrating and fixedly connected to the top center of the workbench. A valve is fixedly connected through the middle of the outer wall of the hose, and a vortex chamber is fixedly connected through the bottom of the hose. A separation plate is fixedly connected to the rear end of the inner wall of the vortex chamber. In this utility model, the vortex chamber and other components rapidly cool the cutting blade, stabilizing the blade temperature, reducing wear, ensuring blade edge quality, and precisely controlling the cooling capacity. A second motor and other components precisely position and cut the gypsum board, ensuring consistent gypsum board dimensions, reducing the defect rate. The device is simple and efficient to operate, allows for rapid position adjustment, improves production efficiency, and ensures a high pass rate.

The utility model relates to the technical field of vein palmprint identification, in particular to vein palmprint identification equipment, which comprises a main control chip, an infrared light source module, an optical imaging module, a living body detection module, a heat dissipation structure and an anti-counterfeiting processing module. According to the utility model, the structure is novel, infrared light can uniformly irradiate a palm, edge dark areas or center overexposure can be avoided, vein image quality can be improved, ambient light interference can be effectively inhibited, aberration can be reduced, blood vessel edge definition can be improved, and counterfeiting means such as silica gel artificial hands, photos or vein printing can be effectively resisted; the LED working temperature stability is ensured, wavelength drift is avoided, the service life is prolonged, the palm of a user is automatically adjusted to the optimal imaging position, the operation difficulty is reduced, the recognition success rate is improved, stable imaging can be ensured under different illumination conditions, the calculation amount is reduced while the precision is ensured, the recognition efficiency is high, and the energy consumption is low.

This invention relates to the field of dental mixing machine technology, and more particularly to a universal dental material mixing machine. It includes a chassis with a door connected to the front side, and a mixing chamber fixedly installed within the chassis cavity. The mixing chamber contains two sets of lifting cylinders and two sets of mixing rods. Two sets of ultrasonic mixing mechanisms are installed at the top of the mixing chamber, and two sets of lifting mechanisms are installed at the bottom. A control module is installed inside the chassis. This universal dental material mixing machine places a container holding dental materials inside the lifting cylinders within the mixing chamber. Then, the corresponding mixing head is fully immersed in the material. Subsequently, the ultrasonic mixing mechanism is activated by the control module, transmitting vibration energy through the mixing head to the material to achieve molecular-level uniform mixing, which is more efficient than traditional mechanical stirring. This device achieves bubble-free, low-noise, and highly uniform mixing by using ultrasonic vibration mixing.

The application relates to a power supply multi-point thermal management method and device, computer equipment and a storage medium, wherein the power supply multi-point thermal management method is based on distributed sensing and hierarchical control, temperature collection is realized through a temperature sensing array; temperature-power dual-mode control is adopted, when single-board adaptive cooling is executed, control quantity is generated through a segmented PWM algorithm based on temperature data, through a mode adaptive mechanism, energy efficiency optimization is realized based on a temperature reference in a small current mode; at a regional coordination level, average value calculation or fixed speed control strategy setting is selected through FRM parameter configuration, the operation state of the cell board fan is converted into a control instruction of a regional large fan, and a "small fan guiding large wind direction" cooperative heat dissipation effect is formed. Through the closed-loop control architecture, 18 cell boards can maintain a stable working temperature of 30-40 DEG C in an environment temperature of 15 DEG C to 35 DEG C, the problem of cell board overheating is effectively solved, the system reliability is improved, and the energy consumption is reduced.

The application provides a Debye temperature operating laser device, which comprises a vacuum cavity, a laser gain medium and a heat sink sample table located in the vacuum cavity, the heat sink sample table is used to fix the laser gain medium, a pumping module is used to provide pumping light for the laser gain medium, and a temperature adjusting module is correspondingly matched with the heat sink sample table, the temperature adjusting module is configured to adjust the temperature of the heat sink sample table so that the working temperature of the laser gain medium is stably kept at the Debye temperature. The Debye temperature operating laser device is used to realize the operation of the laser gain medium at the Debye temperature, which can theoretically improve the thermal and optical performance, obtain laser output with high power, high beam quality and high efficiency, and provide support and impetus for the application and development of laser technology.

The application belongs to the technical field of mobile charging equipment and relates to a compact charging vehicle body. The vehicle body comprises a frame body integrally welded and formed, which is internally provided with first-layer, second-layer and third-layer battery placing frame structures stacked in sequence from top to bottom. The bottom center of the third-layer battery placing frame structure is provided with a water-cooled cabinet storage frame structure for installing a water-cooling module to realize efficient heat dissipation. The frame body is provided on one side with an integrated energy conversion module placing frame structure for installing functional units. The bottom of the frame body is provided on both sides with fixing frames, and the frame body is connected with a foot pedal structure through a Z-shaped foot pedal connecting frame. The application solves the problems of large size and inconvenient movement of the existing mobile charging vehicle through a multi-layer stacking layout, modular integration and integrated welding structure, has the advantages of compact structure, light self-weight, good heat dissipation performance, convenient operation and maintenance and the like, and significantly improves the space utilization and environmental adaptability.

This invention relates to the field of pressure blow molding technology, specifically to an energy-saving pressure blow molding machine for glass bottles. The machine includes a primary mold, a forming mold, a punch, a nozzle mold, and a bottom mold. It also includes: a temperature measuring and cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide liquid cooling; and an air-cooling assembly symmetrically distributed on both sides of the bottom mold, capable of sliding above the bottom mold to provide air cooling, including an outlet pipe extending obliquely between the nozzle mold and the temperature measuring and cooling assembly, providing a fixed temperature and intermittent airflow. The temperature measuring and cooling assembly accurately detects the internal temperature of the nozzle mold, precisely spraying atomized droplets into locally high-temperature areas. Combined with the fixed-temperature airflow provided by the air-cooling assembly, this rapidly evaporates droplets on the inner wall of the nozzle mold, shortening droplet residence time and preventing droplet residue. The fixed-temperature airflow stably controls the cooling rate and heat transfer, preventing temperature fluctuations from affecting the liquid cooling effect.

The utility model relates to extruder technical field provides a kind of building thermal insulation material extrusion super wear-resistant threaded block, comprising: two mandrels;First threaded block and second threaded block are connected to the outside of two mandrels respectively, and the first threaded block is parallel with second threaded block and is engaged with each other;Mounting groove is fixedly opened in the inside of first threaded block and second threaded block;Mounting sleeve is movably mounted in the inside of mounting groove;Thermal compensation part is provided with two groups, is mounted in the inside of first threaded block and second threaded block;Temperature monitoring part is provided with two, is mounted in the inside of first threaded block and second threaded block;Cooling element is provided with two groups, is respectively mounted in the inside of two mounting sleeves.The utility model is provided with thermal compensation part, cooling element and temperature monitoring part, and multiple components cooperate, reduce the damage of temperature change to component, avoid the influence of high temperature on threaded block material quality, significantly prolong the service life of device.

This application provides a liquid-cooled lamp, belonging to the field of lighting fixture technology, including a housing, a lighting assembly, a front liquid-cooling component, and a rear liquid-cooling component. The housing has an illumination cavity. The lighting assembly is disposed within the housing to generate light directed towards the illumination cavity. The front liquid-cooling component is disposed within the housing and located on the side of the lighting assembly facing the illumination cavity. The front liquid-cooling component is used to connect with the lighting assembly to reduce the temperature of the side of the lighting assembly facing the illumination cavity. The rear liquid-cooling component is disposed within the housing and located on the side of the lighting assembly away from the illumination cavity. The rear liquid-cooling component is used to connect with the lighting assembly to reduce the temperature of the side of the lighting assembly away from the illumination cavity. Compared to traditional single-sided heat dissipation or air cooling methods, the liquid-cooled lamp provided by this application has a larger heat dissipation area and higher heat exchange efficiency with its double-sided liquid-cooling design, which can quickly reduce the lamp assembly temperature and avoid light decay or shortened lifespan due to overheating.

The utility model discloses an electro-tricycle motor heat dissipation device which comprises a driving box, the right side face of the driving box is connected with a water cooling circulating pump, the right side face of the driving box is connected with a refrigerator, the inner bottom wall of the driving box is connected with a water cooling pipe, and the inner wall of the driving box is connected with a heat conduction plate. The bottom face of the heat conduction plate makes contact with a water cooling pipe, and one end of the water cooling pipe communicates with the input end of a water cooling circulating pump. According to the device, cooling liquid is continuously pushed to circulate through the water-cooling circulating pump, a large amount of heat generated by the driving motor can be rapidly and efficiently absorbed through close contact of the water-cooling pipe and the heat conduction plate, the cooling liquid is cooled by means of the refrigerator, the continuity of heat dissipation is ensured, and when the temperature sensor monitors that the temperature of the motor is too high, the air cooling system can be triggered; the driving machine drives the cooling fan blades to operate, external cold air is introduced for further cooling, and the driving machine and the cooling fan blades work cooperatively, so that the temperature of the driving motor can be controlled within a suitable range all the time.

This utility model discloses an oil-immersed transformer, including a transformer casing, an oil conservator, an oil distribution block, an oil inlet pipe, an oil outlet pipe, a first check valve, and a second check valve. An oil outlet hole is provided on the top wall of the transformer casing. The main oil passage, the oil inlet passage, and the oil outlet passage within the oil distribution block are interconnected. The main oil passage is connected to the oil outlet hole. The oil inlet pipe connects to the bottom of the internal cavity of the transformer casing and the oil inlet passage. The oil outlet pipe connects to the oil outlet passage and the upper part of the internal cavity of the casing. The two check valves control the opening and closing of the oil inlet and outlet passages respectively. This oil-immersed transformer, through innovative oil circuit design, extends the oil inlet and outlet path, achieving unidirectional oil circulation. This allows the oil in the oil conservator to fully circulate into the transformer body, effectively solving the problem of poor oil circulation in traditional single-circuit systems. It significantly improves the transformer's heat dissipation performance, delays insulating oil aging, reduces maintenance costs, and improves equipment operational reliability and power supply stability.

This utility model discloses a high-temperature resistant quartz flexible accelerometer, relating to the technical field of quartz flexible accelerometers. It includes an inner housing, with a first encapsulation plate fixedly installed at the top opening of the inner housing. A support base is fixedly connected to the outer side of the top of the inner housing. The inner housing contains a main component for constituting the quartz flexible accelerometer. An outer shell is coaxially arranged around the inner housing. The advantages of this utility model are: the heat dissipation component can guide the working heat of the main component from inside the inner housing and quickly dissipate it, thereby avoiding the performance degradation of the main component caused by continuous heat accumulation. This keeps the operating temperature of the quartz flexible accelerometer stable, which is beneficial to improving the overall high-temperature resistance of the quartz flexible accelerometer; the protrusions and heat dissipation fins effectively increase the contact area between the heat-conducting shell and the air inside the outer shell, thus facilitating heat dissipation.

The application discloses a high-precision current detecting element and belongs to the field of power current detecting elements. The high-precision current detecting element comprises a supporting box, a first conductive column and a second conductive column are arranged in the supporting box, a plurality of first resistance sheets are fixedly connected to the side surface of the first conductive column, a plurality of second resistance sheets are fixedly connected to the side surface of the second conductive column, the first resistance sheets and the second resistance sheets are in one-to-one correspondence, the resistance value of the first resistance sheet is at most one thousandth of the resistance value of the second resistance sheet, a conductive sliding block is clamped and slidably connected between the first resistance sheet and the second resistance sheet, the first resistance sheet and the second resistance sheet are electrically connected with the conductive sliding block, conductive sampling blocks are arranged on the two sides of the supporting box, temperature control mechanisms are arranged on the two sides of the first resistance sheet and the second resistance sheet, the temperature control mechanisms comprise liquid cooling temperature control mechanisms or air cooling temperature control mechanisms, the temperature control mechanisms can be continuously and stably maintained at accurate temperature points, and the current detecting element can be conveniently kept at a fixed resistance value.

The utility model discloses a kind of high-thermal-conductivity ceramic substrates, including ceramic plate, the upper surface of the ceramic plate is fixedly connected with heat transfer mechanism, the lower surface of the heat transfer mechanism is fixedly connected with heat dissipation mechanism, the heat transfer mechanism includes fixedly connected with the heat-conducting copper plate of the upper surface of the ceramic plate, the lower surface of the heat-conducting copper plate is fixedly connected with multiple groups of heat transfer column, the lower surface of the heat transfer column is pasted with mobile shell through the lower surface of the ceramic plate, this is convenient for a kind of high-thermal-conductivity ceramic substrate belongs to ceramic substrate technical field;This is convenient for a kind of high-thermal-conductivity ceramic substrate, heat-conducting copper plate efficiently gathers heat, and heat transfer column of red copper material quality rapidly conducts heat to mobile shell;Two groups of mobile shell are communicated by connecting pipeline, internal heat-conducting oil circulates and flows, can evenly spread heat to entire shell, avoid local heat accumulation, while mobile shell and heat transfer column closely adhere to reduce thermal resistance, realize heat efficient transmission and uniform distribution.

The utility model discloses a kind of diode high-temperature large current testing device, the utility model relates to electronic component performance detection technical field.This diode high-temperature large current testing device, different sizes of diode high-temperature large current tester can be fixed, motor drives screw rod rotation, drive threaded sleeve and adjusting rod movement, to realize the quick clamping and loosening of different sizes of diode high-temperature large current tester by clamping plate, greatly improve the test efficiency, connecting frame is detachably connected with connecting plate by bolt, it is convenient to flexibly adjust the height of connecting frame according to diode high-temperature large current tester height, multiple directions are fixed to diode high-temperature large current tester;Through the synergistic effect of heat conduction plate, heat sink, hose and coolant, heat generated by tester can be quickly transferred and taken away, cooperate fan to speed up airflow flow, form multiple heat dissipation mechanism, effectively ensure that tester is in stable working temperature during high-temperature large current test process.

The utility model provides a lithium battery aerogel heat insulation sheet packaging flame-retardant thermosetting film which comprises a glass fiber aerogel heat insulation sheet, and a PET (Polyethylene Terephthalate)-based thermosetting film is arranged on the outer layer of the glass fiber aerogel heat insulation sheet; a glass fiber aerogel heat insulation sheet with extremely low heat conductivity, good mechanical strength and light weight characteristics and a PET-based thermosetting film with good chemical resistance and mechanical properties are compounded to form the thermosetting film, and a graphene soft ceramic sheet is arranged between the glass fiber aerogel heat insulation sheet and the PET-based thermosetting film for heat conduction and flame retardance, so that the high temperature resistance, corrosion resistance and flame retardance of the thermosetting film are greatly improved; the heat-conducting graphene sheet layers at different layers are connected through the metal mixed graphite column, so that the heat of the inner layer can be timely conducted out, the change of the structure and the property of the glass fiber aerogel caused by heat stacking of the thermosetting film is avoided, the lithium battery packaged by the thermosetting film can keep a stable working temperature in a high-temperature environment, thermal runaway does not occur under a short-circuit condition, and the service life of the lithium battery is prolonged. In a combustion test, the PET-based thermosetting film material effectively prevents flame spreading and has good working efficiency.