167results about How to "Lower working temperature" patented technology

The utility model relates to the field of brackets, in particular to a battery cell bracket and a battery. The battery cell bracket comprises a mounting frame; the mounting frame is used for accommodating the battery cell assembly and comprises a plurality of side frames, and the plurality of side frames are arranged in the circumferential direction of the battery cell assembly in a surrounding manner; the side frame is opposite to a preset side wall of the battery cell assembly, and the preset side wall is parallel to the thickness direction of the battery cell assembly; the battery cell assembly comprises a plurality of stacked battery cells; a plurality of exhaust holes distributed along a preset track are formed in the side frame; the preset track is a periodically fluctuating waveform, and the wavelength direction of the waveform is the length direction of the corresponding side frame. According to the invention, the plurality of exhaust holes are formed in the side frame along the waveform track, so that heat dissipation channels are formed in the upper part, the middle part and the lower part of the side frame, heat can be more uniformly dissipated on the upper, middle and lower surfaces of each battery cell, the heat dissipation effect of the whole battery is improved, the working temperature of the battery is effectively reduced, and the service life of the battery is prolonged; and the safety performance is improved.

The utility model relates to photoelectric device test technical field especially a kind of miniature photoelectric tube ageing seat, including base, upper cover, integrated light source module, multiple elastic probes and locking assembly;The base is opened with heat dissipation groove, test groove and mounting groove, the heat dissipation groove and mounting groove confluence intercommunication, test groove is located at the confluence of heat dissipation groove and mounting groove;The elastic probe is distributed in mounting groove, and its upper end extends to test groove, and lower end is exposed below base;The upper cover left end is hinged with base;Upper cover is vertically opened with through-hole, and integrated light source module is located on upper cover and is positionally corresponding with test groove by through-hole;The locking assembly is located between upper cover and base to lock the closure state of upper cover and base, can satisfy the online light quantity control and test of miniature photoelectric tube by the utility model, improve test precision and reliability.

The utility model relates to an exhaust cooling device of a 3D (three-dimensional) printer, which is used for heat dissipation of a nozzle driving power supply of the 3D printer and comprises a shell, an air inlet is arranged at the front end of the shell, the shell is connected with an air feeder through an air inlet pipe, an air outlet is arranged at the rear end of the shell, and an airflow channel is arranged in the shell. A plurality of nozzle driving power sources are arranged in the airflow channel in the airflow direction, a nozzle control circuit board is arranged on the upper surface of a top plate of the shell, and the top plate is a heat conduction plate and can conduct heat of the circuit board into the airflow channel and take away the heat by airflow. Connecting wings are arranged on the two sides of the shell, so that the device can be conveniently installed on the 3D printer. The lower part of the front end of the shell is provided with a plurality of wire passing windows for connecting flat cables of the nozzle driving power supply and the printer nozzle to pass through. The air flow channel, the heat conduction structure and the installation design are adopted, the heat dissipation efficiency is remarkably improved, the operation temperature of equipment is reduced, the service life is prolonged, meanwhile, installation and maintenance are convenient, and applicability is high.

The utility model provides a high-speed wire rod discharging clamping and straightening device. The high-speed wire rod discharging clamping and straightening device comprises two vertical clamping and conveying devices and a horizontal straightening device located between the two vertical clamping and conveying devices. The vertical direction clamping and conveying device comprises a clamping and conveying support which is fixedly arranged; the first vertical roller frame is fixedly arranged on the pinch support, and a free connecting end is reserved at one end of the first vertical roller frame; one end of the second vertical roller frame is hinged to the clamping and conveying support, the other end of the second vertical roller frame is a free connecting end, and the second vertical roller frame and the first vertical roller frame are arranged at intervals in the vertical direction; the pinch rolls are respectively mounted between the two vertical roll racks, and a wire pinch straightening space is formed between the two pinch rolls above the two vertical roll racks; and the first telescopic piece is connected between the free ends of the two vertical roller frames, and clamping and straightening of the clamping and conveying roller are achieved through stretching and retracting of the first telescopic piece. According to the straightening device, the wire elbows can be effectively straightened in a labor-saving mode through overturning and clamping of the clamping rollers on the second roller frame hinged to the clamping support.

The utility model relates to a nodular cast iron heavy truck wheel hub belongs to truck wheel hub technical field, including the rim, the rim one side is connected with the connecting support plate, and the connecting support plate is round table shape, and the lateral wall of connecting support plate is evenly distributed with a plurality of radiating fins and radiating hole, the utility model discloses nodular cast iron heavy truck wheel hub sets up radiating fin through, increases the radiating area of wheel hub, sets up radiating hole simultaneously, utilizes the airflow of wheel rotation and takes away the heat, and the working temperature of wheel hub is reduced fast, the utility model discloses can avoid the heat accumulation in the wheel hub and causes the thermal fatigue crack, guarantees the safety of vehicle travel.

The invention discloses a photovoltaic-radiation refrigeration integrated glass curtain wall sunshade component, and relates to the technical field of photovoltaic building energy conservation, and the photovoltaic-radiation refrigeration integrated glass curtain wall sunshade component comprises a building wall surface, glass, an outer frame, a stand column, a sliding rail, an execution mechanism and a sunshade unit; the building wall surface is of a square structure and serves as a room enclosing wall and a positioning foundation; the glass is fixed on a peripheral building wall surface; the outer frame is fixed at the top end of the glass; the two stand columns are fixed to the two sides of the outer frame respectively, and a sliding rail is fixed in each stand column. The sunshade unit is arranged between the two sliding rails through an executing mechanism and comprises photovoltaic shutters, the sunshade area and angle are adjusted through the photovoltaic shutters, the radiation refrigeration function is implemented, and therefore the multiple functions of sunshade, power generation and heat dissipation are achieved, and dynamic balance of target indoor illumination and high power generation efficiency is continuously maintained. The technical effects of collaborative optimization of photovoltaic and sunshade functions, improvement of the heat dissipation effect, improvement of the regulation and control flexibility, meeting of the lighting requirement, maximization of the power generation efficiency and improvement of the energy-saving effect can be achieved at the same time.

The utility model relates to a grooving device for ceramic floor manufacturing. The grooving device comprises a rack, a working platform, a fixing mechanism and a rotary cutting mechanism. The working platform is arranged on the rack, and a through hole is formed in the middle of the working platform; the fixing mechanism is arranged on the working platform and used for temporarily fixing the ceramic floor to be subjected to rotary cutting; the rotary cutting mechanism is arranged on the rack and located over the working platform. The rotary cutting mechanism comprises a telescopic air cylinder, a rotary cutting motor, a rotating shaft, a supporting plate, a rotary cutting barrel and a rotary cutting head. The two ends of the telescopic air cylinder are fixed to the rack and the supporting plate and used for driving the supporting plate to move back and forth in the vertical direction. The rotary-cutting motor is fixed to the upper end face of the supporting plate, the rotating shaft is rotationally assembled on the supporting plate, the upper end of the rotating shaft is in transmission connection with an output shaft of the rotary-cutting motor, the lower end of the rotating shaft is fixed to the rotary-cutting cylinder in a butt joint mode, and the rotary-cutting head is arranged on the side wall of the lower end of the rotary-cutting cylinder. And a cylindrical through groove can be conveniently formed in the ceramic floor.

The utility model relates to the field of power distribution cabinets, in particular to a power distribution cabinet protection device, which comprises a protection box body, a main body used for providing protection capability for a power distribution cabinet, fixing bolts and reinforcing plates penetrating through two sides of the outer part of the protection box body and used for threaded connection, and outer impact pads are fixedly arranged outside the reinforcing plates. The power distribution cabinet protection device is provided with the reinforcing plate, the outer impact pad, the high-frequency current transformer, the temperature sensor, the inner protection frame, the vacuum arc extinguish chamber and the vacuum fuse switch. The protection box body, the external reinforcing plate and the external impact pad enhance the impact resistance and protection capability of the power distribution cabinet, physical protection is formed outside the power distribution cabinet, then the high-frequency current transformer and the temperature sensor are further arranged on the two sides of the power distribution cabinet components inside the power distribution cabinet body, and the high-frequency current transformer is used for detecting internal circuit faults.

The utility model discloses a solar full-spectrum-driven zero-carbon air conditioning system which comprises a solar photovoltaic system, a dehumidifier and a reverse-flow dew-point evaporative cooler. The solar photovoltaic system comprises a solar photovoltaic panel, a storage battery and a water tank, and a water cooling plate is arranged on the solar photovoltaic panel; the storage battery is used for storing electric energy generated by the solar photovoltaic panel and supplying power to the fan, and the water cooling plate is used for collecting heat generated by the solar photovoltaic panel and storing heated water in the water tank; the dehumidifier adopts an MOFs material as a desiccant and comprises two dehumidification modules, and the two dehumidification modules adopt a dehumidification-desorption alternate cycle working mode and alternately execute dehumidification operation and regeneration operation; the reverse-flow dew-point evaporative cooler comprises a dry channel and a wet channel, dry air dehumidified by the dehumidifier is divided into two parts at the tail end of the dry channel after passing through the dry channel, one part serves as working air to enter the wet channel to promote evaporation of a water film on the surface of the wet channel, and the other part serves as product air to be exhausted.

The utility model relates to a kind of electric protection devices of refining furnace door, including refining furnace and furnace door, furnace door is vertical hinged door, further including detection mechanism and the electric push rod of driving furnace door switch, the detection mechanism includes the mounting plate of being fixedly connected in the outside of furnace door, the top rod of being slidably connected on mounting plate along furnace door switch direction and the trigger rod of being horizontally slidably connected on mounting plate, one end of the trigger rod is drivingly connected with top rod, and the other end of trigger rod is equipped with the microswitch of being fixedly connected on mounting plate, the utility model drives furnace door switch by electric push rod, realizes the automation of furnace door operation, specially equipped with detection mechanism, can feedback closed state when furnace door is closed, greatly improve state visibility and operation safety, system is also integrated cooling waterway structure, the working temperature of furnace door and electric actuator is effectively reduced by circulating cooling water in internal water tank and transition water tank, significantly reduce the thermal damage of high temperature to electric push rod and microswitch, prolong service life.

This invention provides a CAN converter with a heat dissipation structure, including a CAN converter body and a heat dissipation shell on the outside of the CAN converter body. A heat dissipation cavity is formed between the heat dissipation shell and the CAN converter body. Support legs are installed at the four corners of the bottom side of the heat dissipation shell. The heat dissipation shell includes an inner thermally conductive layer and an outer heat dissipation fin layer. This invention is reasonably designed. By setting up a heat dissipation shell, the thermally conductive layer quickly conducts heat, the heat dissipation fin layer increases the heat dissipation area, and a cooling fan forms forced convection cooling. The combination of multiple heat dissipation methods significantly improves the heat dissipation efficiency of the CAN converter body, enabling it to quickly and effectively dissipate the heat generated by the CAN converter body and reduce the operating temperature of the device. The addition of a thermally conductive silicone pad reduces the thermal resistance between the CAN converter body and the heat dissipation shell, further improving the heat conduction effect and ensuring that heat is transferred to the heat dissipation shell for dissipation in a timely manner.

This utility model discloses a motor based on heat dissipation material, including: a stator, a rotor, and a housing. The stator and rotor are disposed inside the housing, and the housing is provided with heat dissipation channels. The heat dissipation channels are connected to a coolant circulation component, which is equipped with a heat exchange component. By providing heat dissipation channels on the housing and connecting the coolant circulation component and the heat exchange component, the coolant circulation component can carry away heat from the heat dissipation channels, while the heat exchange component dissipates the heat carried by the coolant to the outside, significantly improving the heat dissipation efficiency of the micro motor, helping to reduce the motor's operating temperature and extend its service life. Furthermore, the housing is a high thermal conductivity ceramic composite material composed of an aluminum nitride ceramic matrix and silicon carbide whiskers, which has excellent thermal conductivity and can dissipate heat from inside the motor in a short time, significantly reducing the temperature gradient inside the motor, preventing local overheating, and maintaining stable operation of all components.

The utility model provides a kind of ADS lamp convenient to radiate, it is related to ADS lamp technical field, including lamp body, light guide strip and lampshade, light guide strip is inlaid between lamp body and lampshade;Light guide strip connects heat dissipation circuit board assembly;The heat dissipation circuit board assembly includes heat dissipation block, and the side of heat dissipation block is provided with inlay groove, and inlay groove inside is inlaid with heat dissipation gasket;Heat dissipation block is connected with first circuit board, and heat dissipation gasket is closely attached with the back of first circuit board;LED lamp is provided on the first circuit board, and the light of LED lamp is spread by light guide strip.The utility model has beneficial effect, and three-in-one architecture of heat conduction, heat dissipation, buffering is realized by heat dissipation gasket, and circuit board operating temperature is promptly reduced, and the service life of circuit board is extended, and the two sides of heat dissipation gasket are closely attached with first circuit board and heat dissipation block respectively, and this attachment mode can eliminate the gap between two components needing to transfer heat, so that heat between components can be quickly and evenly transferred.

This invention belongs to the field of photovoltaic thermal management, radiation cooling, and spectrally selective functional thin film technology, specifically relating to a three-band spectrally synergistically modulated radiation cooling thin film for the front surface of a photovoltaic module. The film is disposed on the outer surface of the front cover plate of the photovoltaic module and, from the air side to the photovoltaic module side, sequentially includes a polymer functional layer, an upper dielectric layer, a metal reflective layer, and a lower dielectric layer. The polymer functional layer enhances infrared emission in the mid-infrared band; the upper dielectric layer, metal reflective layer, and lower dielectric layer constitute a dielectric / metal / dielectric spectrally selective modulation structure, used to improve transmittance in the 0.3~1.1μm band and reflectivity in the 1.1~2.5μm band. This thin film can suppress ineffective near-infrared heat input in the sub-bandgap while ensuring effective photovoltaic incidence and enhance mid-infrared radiative heat dissipation, thereby reducing the operating temperature of the photovoltaic module and improving power generation efficiency. It has the advantages of simple structure, diverse material combinations, ease of large-area continuous fabrication, and suitability for engineering application.

This invention relates to the field of radial thrust bearing technology, specifically a radial thrust bearing comprising an inner ring, an outer ring, a cage, and balls, and a circulation mechanism. The inner ring is fitted inside the outer ring, and the balls are rolled and embedded between the inner and outer rings. The cage is installed between the inner and outer rings, with the balls located on the cage. The circulation mechanism is installed on both sides of the outer ring. This invention solves the problem that existing bearings still generate high internal temperatures at high speeds. High temperatures reduce the viscosity of the lubricating oil, leading to a thinner oil film, increased friction, and ultimately, accelerated bearing temperature rise. Excessive bearing operating temperature can cause the bearing to seize due to thermal stress. This invention achieves uniform heat transfer from the lubricating oil at high speeds, preventing the bearing from seizing due to excessive operating temperature.

This utility model discloses a milling head structure for a CNC roll thread milling machine, including a milling head. The milling head consists of a drill rod and a milling cutter. The milling cutter is mounted at the bottom end of the drill rod. An air duct is provided in the middle of the drill rod, and an arc-shaped air inlet is provided at the upper end of the drill rod, which is connected to the air duct. An air outlet is provided at the bottom end of the drill rod, which is connected to the air duct. When the CNC roll thread milling machine is working, external high-pressure gas enters through the arc-shaped air inlet at the upper end of the drill rod. The arc design allows the gas to be guided more smoothly to the air duct. The gas flows downward along the air duct inside the drill rod and finally exits from the air outlet at the bottom end of the drill rod. The ejected high-pressure gas can effectively blow away the iron filings generated by the milling cutter during the cutting process, avoiding the accumulation of iron filings that affect machining accuracy and milling cutter life.

The invention discloses an air magnetic spring with a cooling function, and belongs to the technical field of elastic elements. The device comprises an upper cover plate, a lower base and a main rubber air bag, and is characterized in that an upper auxiliary rubber air bag, a lower auxiliary rubber air bag, an upper magnetic ring and a lower magnetic ring are additionally arranged, the auxiliary rubber air bag is fixed to the center of the upper cover plate and the lower cover plate and located in the main air bag. The magnetic rings are embedded in the cover plates and pressed by the auxiliary air bag. And communicated cooling water channels are arranged in the upper cover plate, the lower cover plate and the auxiliary air bag. When the main air bag loses efficacy, the auxiliary air bag provides emergency buffering, and double failure protection is achieved in combination with repulsive force of the magnetic ring; under extreme impact, the repulsive force of the magnetic ring can enhance the breakdown resistance; the cooling water channel can effectively reduce the working temperature of the spring and delay rubber aging. The spring integrates the functions of failure protection, strong impact resistance and active cooling, and the reliability and environmental adaptability are remarkably improved.

This utility model relates to the field of power adapter technology and discloses a power adapter with air cooling function, including a plug, a heat dissipation mechanism on the top of the plug, fixing mechanisms on the front and rear sides of the heat dissipation mechanism, a connecting wire inside the heat dissipation mechanism, and a lower housing fixedly connected to the top of the plug. An upper housing is inserted into the top of the lower housing, and a first protective frame is slidably connected to the periphery of the lower housing. In use, through the heat dissipation mechanism, the fan fixed at the bottom of the lower housing can actively draw in air. The air enters through the air inlet on the right side of the lower and upper housings, exchanges heat with the internal components of the adapter, and then is discharged from the air outlet on the left side, forming an air circulation channel to quickly remove internal heat. At the same time, the first heat sink at the bottom of the first protective frame and the second heat sink at the top of the second protective frame can further conduct heat away from the surface of the adapter.

This utility model discloses an intelligent human-computer interaction terminal, belonging to the field of intelligent terminals. A bottom frame is installed at the lower end of the blackboard, and a front baffle is provided at the front end of the bottom frame. A chalk compartment is formed between the bottom frame and the front baffle. The wall of the chalk compartment is equipped with a cable management conduit, which facilitates the wiring of the terminal. Multiple through slots are opened at the upper end of the bottom frame. The cable management conduit and metal spring clips form channels within the arc-shaped shell, providing an orderly and convenient arrangement and routing path for the wires, avoiding wire clutter and improving the safety and reliability of the layout. The sealed design of the cable management conduit also prevents dust and moisture intrusion, protecting the wires and internal components. The heat dissipation mechanism efficiently conducts heat through heat dissipation fins, heat-conducting blocks, heat-conducting strips, and thermal grease, rapidly dissipating heat from the terminal's heating components. This not only reduces the operating temperature and improves operational stability and service life, but the metal fasteners also ensure the stability and durability of the heat dissipation effect.

The invention provides an energy storage DC-DC control module structure device, and relates to the technical field of energy storage equipment, the energy storage DC-DC control module structure device comprises a module shell, the left side and the right side of the module shell are both provided with fixing supports, the left side of the module shell is provided with a first connector, the right side of the module shell is provided with a second connector, and the module shell is provided with a module upper cover. A sealing ring and a module PCBA are arranged in the module shell, the module shell is made of a high-strength alloy material, an installation groove matched with the installation of the module PCBA is formed in the module shell, a limiting structure is arranged on the wall of the groove, and the fixing support is assembled in the module shell. The space occupation and the carrying cost of the energy storage equipment are greatly reduced, the device is not only suitable for a fixed energy storage power station, but also can be flexibly applied to mobile energy storage scenes such as a portable energy storage power supply, a mobile charging station and a vehicle-mounted energy storage system, and the market application range of the product is effectively expanded.

This invention belongs to the field of coating technology, specifically relating to a super-reflective photovoltaic enhancement coating, its preparation method, and its application. The coating raw materials include water-based acrylic resin, filler, titanium dioxide, dispersant, defoamer, and leveling agent; wherein the filler includes barium sulfate and / or core-shell particles, and the barium sulfate includes at least one of nano-sized barium sulfate, submicron-sized barium sulfate, micron-sized barium sulfate, and modified barium sulfate. The preparation method involves: adding the filler to deionized water, adding the dispersant, and dispersing; adding the water-based acrylic resin and stirring; adding titanium dioxide, defoamer, and leveling agent to adjust the fineness; adjusting the viscosity; and filtering to obtain the super-reflective photovoltaic enhancement coating. The coating is applied to photovoltaic modules. This invention's coating has the advantages of high reflectivity, full-band coverage, low cost, and stable performance.

The utility model discloses a waterproof dustproof grade high's projection lamp, including lamp body shell, heat dissipation fin and glass fixed shell, the heat dissipation fin sets up at the outside of lamp body shell, the top fixed mounting of lamp body shell has the installation outer thread cylinder, the inner wall of glass fixed shell is equipped with internal thread groove, the glass fixed shell is screwed in the outside of installation outer thread cylinder, be provided with the light transmission glass panel between installation outer thread cylinder and glass fixed shell, the utility model relates to projection lamp technical field, waterproof dustproof grade high's projection lamp, through multiple sealing structure design, has effectively promoted waterproof dustproof grade. In the connecting portion of lamp body shell and glass fixed shell, set up annular sealing groove and first sealing washer, set up glass panel sealing washer simultaneously in the upper and lower two sides outer edge of light transmission glass panel, formed multiple sealing defense line, can effectively block rainwater and dust and invade the lamp body inside from this part.

The utility model relates to the technical field of aluminum ingot production, and provides an aluminum liquid filtering and purifying device for aluminum ingot production, which comprises a filtering mechanism and a heating assembly, the filtering mechanism comprises a tank body, a rotating structure and a plurality of filtering net cylinders, the tank body comprises a filtering tank and a liquid outlet tank which are connected up and down, the rotating structure is installed in the filtering tank, and the filtering net cylinders are erected on the rotating structure at intervals; a plurality of liquid outlets communicated with the liquid outlet tank are formed in the bottom of the rotating structure and correspond to the filter screen cylinder; the heating assembly comprises a mounting shell and an air heater, the mounting shell is clamped on the side wall of the filtering tank and extends into the filtering tank, the air heater is mounted in the mounting shell through a heat insulation disc, and a heat dissipation cavity is formed in the heat insulation disc; the utility model solves the problems that the molten aluminum splashes and is easy to cool and solidify, and has the advantages of simple structure and low manufacturing cost.

The utility model discloses a mill roll bearing mechanism with dustproof structure relates to mill roll bearing field, including the outer ring, the inner wall movable joint of outer ring has the rolling body. The utility model discloses through setting up the outer ring, the silicone grease layer, the heat dissipation fin and the bolt, through the silicone grease layer of outer ring bonding, can closely fit in the surface of outer ring and heat dissipation fin, fills the tiny gap and uneven place between both, makes the contact between heat dissipation fin and outer ring more closely and evenly, passes through heat dissipation fin again, and heat dissipation fin can significantly increase the heat dissipation area, and the heat emission speed from outer ring to the surrounding air is accelerated, and the working temperature of bearing is effectively reduced, prevents the bearing performance decline, lubrication failure and other problems because of overheating, can also shield the rolling body place simultaneously, can effectively block the dust of outside and other foreign matters to enter the bearing inside, avoids these foreign matters to cause the abrasion of rolling body, thereby guarantees the normal operation and service life of rolling body.

The application relates to a heat dissipation structure and a joint module. The heat dissipation structure comprises a driver, a motor, a speed reducer and an output shaft. The driver is used for controlling and driving the motor. A motor shaft of the motor is connected with an input shaft of the speed reducer. The output shaft is connected with an output end of the speed reducer. The heat dissipation structure further comprises a fan. The fan is arranged on one side of the driver and is mounted on the driver. A peripheral side area of the motor, a peripheral side area of the driver, a side area of the driver close to the fan and the fan are communicated to form a first heat dissipation air channel. The output shaft is provided with a first hollow hole which is arranged through along an axial direction of the output shaft. The first hollow hole, a center hole of the driver, the side area of the driver close to the fan and the fan are communicated to form a second heat dissipation air channel. The heat dissipation structure and the joint module provided by the application solve the problem of low heat dissipation efficiency of the existing joint module.

The invention relates to the technical field of film capacitors, in particular to a metalized electrode structure of a film capacitor, which comprises a dielectric film and a metalized layer arranged on the surface of the dielectric film, the metalized layer comprises a grid area, an edge thickening area and a connecting bridge, the edge thickening area is arranged on the edge of the dielectric film, and the connecting bridge is arranged on the edge thickening area. The grid area comprises an inner-ring grid and an outer-ring grid, the aperture of the inner-ring grid is D1, the aperture of the outer-ring grid is D2, D1 and D2 meet the following relation: D1 is less than D2, the grid area is composed of a plurality of staggered metal strips, the inner-ring grid and the outer-ring grid are connected through a connecting bridge, the edge thickening area is connected with the outer-ring grid through the connecting bridge, the width of each metal strip is 0.1-1mm, and the width of each metal strip is 0.1-1mm. The hole diameter of the grid area ranges from 0.5 mm to 5 mm, the metalized layer is made of aluminum-zinc alloy materials, the thickness of the metalized layer ranges from 20 nm to 100 nm, and the width of the edge thickening area ranges from 2 mm to 5 mm. The technical problems that an existing thin film capacitor is poor in voltage endurance capability, heat dissipation performance and mechanical stability and large in preparation difficulty are solved.

The utility model discloses a reinforced heat dissipation structure of a microwave source of a vehicle-mounted microwave oven, which relates to the field of heat dissipation structures of microwave ovens, and comprises a shell of the reinforced heat dissipation structure of the microwave source of the vehicle-mounted microwave oven, a cavity for accommodating the microwave source is formed on one side of the shell, and the microwave source is arranged in the cavity. The top face and the bottom face of the microwave source are fixed to the inner wall of the cavity through a top support and a bottom support respectively. According to the reinforced heat dissipation structure of the microwave source of the vehicle-mounted microwave oven, the two sets of heat dissipation fans are installed on the outer walls of the two sides, close to the front face and the back face of the shell, of the microwave source respectively, compared with a traditional mode that the heat dissipation fans are only arranged on one side, more comprehensive and efficient heat dissipation airflow is formed, the heat dissipation capacity is greatly improved, the working temperature of the microwave source is effectively reduced, and the service life of the microwave source is prolonged. Stable operation is guaranteed, and the service life is prolonged.

The application discloses a speed reducer and shell processing equipment thereof and belongs to the technical field of speed reducer processing equipment, which comprises a speed reducer body, a speed reducer shell arranged outside the speed reducer body, a workbench, a plurality of support rods vertically and fixedly arranged on the top of the workbench in a symmetrical manner, a top plate horizontally and fixedly arranged at the middle part of the plurality of support rods, a lifting plate slidingly arranged on the outer wall of the plurality of support rods and located above the top plate, and a support seat fixedly arranged at the middle part of the bottom of the lifting plate, wherein the edge of the top plate is provided with a lifting assembly for driving the lifting plate to move up and down, the present application can complete the processing of all holes at one time, the processing efficiency is about 3-4 times higher than that of the single drilling mode, and the drilling precision is improved by spraying cooling liquid on the drill bit during drilling.

This invention discloses a portable edge-side large-scale computing device based on a solid-state battery, comprising a casing, a solid-state battery core power supply module, a heterogeneous computing and storage motherboard, an intelligent composite three-dimensional heat dissipation system, and a temperature management model. Through the collaborative optimization design of the solid-state battery core power supply module, the heterogeneous computing and storage motherboard, the intelligent composite three-dimensional heat dissipation system, and the temperature management model, this invention solves the technical challenges of insufficient battery life, heat dissipation bottlenecks, poor power management adaptability, and low system integration in edge-side large-scale model deployment, achieving efficient and stable operation of large-scale mobile models.

This invention discloses a perforated chip capacitor and its manufacturing method. The capacitor uses an integral aluminum plate with multiple through holes forming a perforated structure, and at least some of the through holes penetrate the aluminum plate. An oxide layer is formed on the entire surface of the aluminum plate, including the inner surface of the through holes. The manufacturing method includes: welding an anode lead plate to the aluminum plate; laser drilling the aluminum plate to form through holes; acid etching to increase the specific surface area; anodizing to form an oxide layer; and sequentially forming a polymer layer, a graphite layer, and a silver paste layer. This invention, through its integrated porous aluminum plate structure, replaces the traditional multi-layer laminated structure, effectively improving the problems of high leakage current, poor heat dissipation, and insufficient vibration resistance of multilayer capacitors. It also achieves high specific capacitance and low ESR, significantly improving the overall performance and reliability of the capacitor.