29results about How to "Control working temperature" patented technology

The utility model discloses a multi-battery pack energy storage system water cooling unit and an energy storage cabinet applied by the same, a plurality of circulating water cooling pipelines connected in parallel are adopted, and each battery pack is correspondingly distributed with one independently controlled circulating water cooling pipeline; a circulating pump, a flow regulating valve, a heater and a heat exchanger are arranged on each circulating water cooling pipeline in series; a water inlet and a water outlet of each circulating water cooling pipeline are respectively butted to the liquid cooling unit of the corresponding battery pack; each battery pack is provided with a temperature sensor, the liquid cooling unit corresponding to each battery pack is provided with a pressure sensor, the water cooling unit further comprises a liquid cooling controller, and the input end of the liquid cooling controller is in communication connection with the temperature sensors and the pressure sensors of all the battery packs and the liquid cooling units. And the output end is in communication connection with the circulating pump, the flow regulating valve and the heater on the circulating water cooling pipeline corresponding to each battery pack. According to the utility model, balanced temperature control among the multiple battery packs of the energy storage system is realized, and the reliability of the whole system is improved.

The invention discloses a cooling system, a control method of the cooling system and an edge server, and relates to the technical field of servers, and the cooling system comprises a refrigeration module and a vapor chamber module. The refrigeration module is used for being arranged outside the case and comprises a generator and an evaporator, and the generator and the evaporator are used for being arranged at a first heat conduction contact position and a second heat conduction contact position of the case correspondingly; the vapor chamber module is used for being arranged in a case and comprises a first vapor chamber set and a second vapor chamber set, the first vapor chamber set is used for being fixed to a heating assembly in the case, and the second vapor chamber set is connected with the first vapor chamber set. And the second uniform temperature plate group is configured to be in heat-conducting contact with the generator at the first heat-conducting contact position and in heat-conducting contact with the evaporator at the second heat-conducting contact position. The cooling system solves the problem that long-term stable work of equipment cannot be guaranteed when a current edge server works in an outdoor environment.

This utility model discloses a low-temperature high-frequency surgical scalpel, comprising: a handheld part; and a scalpel head body mounted on the handheld part. The handheld part is used to connect a power source, enabling the scalpel head body to perform high-frequency cutting. The scalpel head body includes a blade surface and a cutting edge, with the cutting edge surrounding the blade surface and having a beveled structure. The surface of the blade surface is coated with an insulating coating. This allows for low-temperature, high-efficiency cutting, reducing thermal damage to tissues.

The invention relates to the technical field of lithium ion batteries, and discloses a high-safety lithium ion battery thermal management assembly which comprises a lithium ion battery body, a shell is arranged outside the lithium ion battery body, insertion blocks are fixedly connected to the four corners of the lower surface of the shell, a bottom plate is arranged below the shell, and the insertion blocks are fixedly connected to the insertion blocks. Sleeves are fixedly connected to the four corners of the upper surface of the bottom plate, a plurality of circulating grooves are formed in the upper surface of the bottom plate, a cooling mechanism is arranged below the bottom plate, a sealing mechanism is arranged above the shell, and the cooling mechanism comprises air holes. According to the high-safety lithium ion battery thermal management assembly, cold air is blown into the shell through the fixing cylinders connected to the two sides of the lower surface of the bottom plate and the cooling fan, a cooling medium is led into the condensing coil through the liquid inlet pipe to cool air in the fixing box, the cold air enters the fixing cylinders through the connecting pipes, and the cooling efficiency is improved. Therefore, the effect of effectively controlling the working temperature of the lithium ion battery can be achieved.

The invention discloses a grinding device for producing and processing interior wall putty powder, and belongs to the technical field of putty powder processing equipment. Mainly comprises a grinding cylinder, a crushing assembly used for crushing inner wall putty powder raw materials is fixedly installed in the grinding cylinder of a crushing area, the crushing assembly comprises an outer cylinder and a conical head, and a water cooling mechanism is arranged in the outer cylinder. The putty powder raw materials can be treated more uniformly and effectively in the crushing process, the materials are promoted to form smaller particles in the crushing process through combination of different movement tracks, so that the crushing efficiency is improved, the working temperature of the outer cylinder is effectively controlled through introduction of the water cooling system, and metal fatigue and deformation caused by overheating are prevented. Due to the improvement, the durability of the equipment is improved, the downtime caused by equipment failure is reduced, the frequency of maintaining and replacing parts is greatly reduced, and the production cost is reduced on the whole.

The utility model provides a high-frequency filter heat dissipation assembly. The high-frequency filter heat dissipation assembly comprises a filter body, wherein a heat dissipation block is mounted on the front side of the filter body; a heat dissipation substrate is arranged on one side, close to the filter body, of the heat dissipation block, and the heat dissipation substrates on the two sides are tightly attached to the two sides of the filter body; a heat dissipation assembly is arranged between the heat dissipation substrate and the heat dissipation block; a mounting groove is formed in the side, away from the filter body, of the heat dissipation block, a heat dissipation fan is mounted on the inner wall of the mounting groove, and a dismounting and mounting assembly is arranged between the heat dissipation fan and the heat dissipation block. The heat dissipation substrate is tightly attached to the filter body, so that the contact thermal resistance is effectively reduced, and the heat conduction efficiency is improved; the wave-shaped radiating fins are matched with the ventilation holes, so that the radiating area and the air circulation are increased; the air guiding system composed of the air guiding groove, the flow dividing block, the flow guiding block and the air guiding plate enables airflow generated by the cooling fan to accurately and efficiently act on the cooling fins, and compared with a traditional single cooling mode, the cooling efficiency is improved.

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 discloses a high-current connector, which includes a socket and a plug. The plug is provided with conductive terminals, and the socket is provided with conductive posts that accommodate and abut against the conductive terminals. A heat-conducting plate is provided on the outer wall of the socket and plug. Several equally spaced heat dissipation fins are evenly distributed along the circumference of the outer wall of the heat-conducting plate, and several raised heat-conducting parts are provided on the inner wall of the heat-conducting plate. A terminal block is connected to the conductive posts and conductive terminals. The heat generated by the connection between the conductive terminals and conductive posts is efficiently conducted to the heat-conducting plate through thermal grease, and then exchanged with the outside cold air by the heat dissipation fins, effectively controlling the operating temperature. The design of the heat dissipation parts and the heat-conducting grooves increases the contact area of ​​the thermal grease, improving heat conduction efficiency. This structure ensures that the temperature rise is maintained within a safe threshold even in a sealed state, preventing high temperatures from affecting the stability and safety of the equipment.

The invention discloses a transmission active lubrication control method based on oil film thickness. The transmission active lubrication control method comprises the following steps: S1, reading vehicle speed, transmission input torque and transmission initial temperature information; s2, calculating theoretical values of the minimum oil film thickness under different working conditions; the empirical value of the minimum oil film thickness is determined; s3, the lubricating oil temperature Ti and the dynamic target optimization temperature T0 at different vehicle speeds are determined; s4, the lubricating oil temperature Ti at the current vehicle speed is compared with the dynamic target optimization temperature T0, if the lubricating oil temperature Ti is larger than the dynamic target optimization temperature T0, the active lubricating control system cools the lubricating oil, and otherwise, the active lubricating system is closed; and S5, whether the difference value change rate of the lubricating oil temperature Ti and the dynamic target optimization temperature T0 is smaller than a threshold value or not is judged, if the difference value change rate is larger than or equal to the threshold value, the lubricating oil flow and the rotating speed of a cooling fan are adjusted, and otherwise, the active lubricating system stops working. The working temperature of the transmission can be effectively controlled, the working reliability of the transmission is improved, and the service life of the transmission is prolonged.

The utility model relates to the field of three-phase asynchronous motors, in particular to an end cover structure of a three-phase asynchronous motor, which comprises an end cover, an end cover sleeve and a fixed seat, the side surface of the end cover is provided with a side heat dissipation opening, the end cover is internally provided with a stabilizing sleeve, the stabilizing sleeve is internally provided with a through hole, the through hole is provided with a rotating shaft, and the upper end of the stabilizing sleeve is provided with a connecting sleeve. The lower end of the connecting sleeve is connected with the rotating shaft, an end cover sleeve is arranged at the upper end of the end cover, a fixed seat is arranged in the end cover sleeve, a connecting plate is arranged on the side face of the fixed seat, a movable sleeve is installed at the lower end of the fixed seat, and the upper end of the transmission shaft rotates in the movable sleeve. A filter screen is arranged in the motor, air circulation inside and outside the motor is enhanced, heat inside the motor is effectively discharged, impurities are prevented from invading, cleaning and safety inside the motor are protected, heat dissipation is further accelerated through the arrangement of a cooling fan, the working temperature of the motor is effectively controlled, and the working efficiency and reliability of the motor are improved.

This utility model discloses a forging die for irregularly shaped forgings, relating to the field of forging die technology, including a base plate and a water injection assembly; the base plate: four corresponding support plates are fixed to the upper end, and a forming die is fixed to the upper side of the four support plates. A die groove is opened in the middle of the upper end of the forming die. An ejection assembly is installed at the lower end of the forming die. A second cooling assembly is installed on the surface of the forming die, and the lower side of the second cooling assembly is installed on the upper side of the base plate; the water injection assembly: includes a cooling chamber, a U-shaped water tank, a water pump, a water outlet pipe, and a return pipe. The forming die has a cooling chamber inside. A U-shaped water tank is fixed to the right end of the upper side of the base plate. A water pump is installed inside the U-shaped water tank. A water outlet pipe is fixed inside the water outlet of the water pump. The left end of the water outlet pipe is connected to the water inlet of the cooling chamber, which can quickly cool the workpiece and enable rapid demolding.

The invention discloses a method for solving the problem that a guide groove scratches the surface of round steel in the bar production process, and the method comprises the following steps that at least one scratch-proof guide wheel is installed in the guide groove and corresponds to the position of a round steel passing path, so that when the round steel passes through the guide groove, the surface of the round steel is in rolling contact with the scratch-proof guide wheel, and the round steel passes through the guide groove; a non-contact gap is kept between the bottom surface of the round steel and the bottom plate of the guide groove; and a cooling system and a lubricating system are configured for the scratch-proof guide wheel. Sliding friction between the round steel and the guide groove is converted into rolling contact with the scratch-proof guide wheel, it is guaranteed that a gap is reserved between the round steel and the bottom plate, and sliding scraping is fundamentally avoided, so that the surface quality of the round steel is remarkably improved, and linear scratches are eradicated. Meanwhile, through the matched cooling system and lubricating system, the working temperature of the scratch-proof guide wheel is effectively controlled, abrasion is reduced, and the scratch-proof guide wheel and related parts can still operate stably under the severe working condition.

The present invention discloses a high-efficiency electrolytic ozone generating device, including a box body and a PEM electrolytic unit, wherein a plurality of cathode water tanks are fixedly arranged inside the box body, and a plurality of water inlet pipes are fixedly inserted below the plurality of cathode water tanks, a slide rail is fixedly arranged on the inner lower end surface of the cathode water tank, and a water blocking plate is slidably arranged on the slide rail, the water blocking plate is located directly above the water inlet pipe, and a spring is fixedly connected between the water blocking plate and the water inlet pipe, and a liquid level control component is fixedly connected to the side wall of the water blocking plate away from the water inlet pipe, a plurality of anode bottles are fixedly connected inside the cathode water tank, and a circulating water pipe is fixedly connected to the side walls of the plurality of anode bottles. The present invention relates to the field of ozone generation technology, and placing the anode bottle inside the cathode water tank can not only reduce the volume of the entire device, but also place a plurality of anode bottles in one cathode water tank, and the plurality of anode bottles generate ozone at the same time, thereby accelerating the production rate.

The application discloses a stamping equipment with a knife edge wear prevention function, and relates to the technical field of stamping machine tools.The stamping equipment comprises a feeding machine, an electric control cabinet, a punch mechanism and a bottom die mechanism, the feeding machine, the electric control cabinet and the punch mechanism are fixedly connected with the bottom die mechanism, and the electric control cabinet is connected with the punch mechanism through electric signals.The punch mechanism comprises a driving mechanism, an assembling frame and a cutter mechanism, the driving mechanism comprises a sliding block, the cutter mechanism comprises a base plate, and the assembling frame is fixedly connected with the sliding block and the base plate.The application realizes rapid approach of a stamping cutter to materials, improves stamping efficiency, stamps materials at a low speed, reduces instantaneous impact force on a knife edge, reduces micro-chipping, performs cyclic liquid cooling on the cutter, effectively controls the working temperature of the knife edge, prevents hardness reduction and thermal fatigue wear caused by excessively high temperature rise, forms a lubricating oil film between the knife edge and metal sheet raw materials, slows down the rigid collision between the knife edge and the metal sheet, and reduces knife edge wear.

This invention belongs to the technical field of lithium battery manufacturing equipment, specifically relating to an intelligent forming production line and process for solid-state lithium battery tabs. The production line includes a housing, within which are arranged according to the process flow: a pre-treatment mechanism, a cutting mechanism, a corner-cutting mechanism, an adhesive-applying mechanism, an auxiliary mechanism, and a packaging mechanism. The cutting mechanism includes: a support frame consisting of four columns and three mounting plates fixed thereon; a cutting assembly mounted on the top mounting plate; a scraping assembly mounted on a cutting base; an abutting assembly mounted on the cutting assembly; a dust-collecting assembly mounted on the cutting base; and a cooling assembly mounted on the cutting assembly. This invention significantly improves the cutting quality, cleanliness, and production efficiency of solid-state lithium battery tabs through integrated cleaning and cooling functions and full-process automation.

This utility model discloses an intelligent zoned heat dissipation system for frequency converters, including a chassis, a low-temperature zone module, a medium-temperature zone module, a high-temperature zone module, a temperature sensor network module, and an intelligent control unit module. An isolation structure is provided between the medium-temperature zone module and the low-temperature zone module. The medium-temperature zone module is equipped with a second air intake channel that directly introduces ambient cooling air from outside the chassis and a main cooling fan. Temperature sensors monitor the temperature of each zone, and the intelligent control unit dynamically adjusts the speed of the main cooling fan based on the temperature data. This utility model effectively isolates thermal crosstalk between temperature zones by providing an independent, high-quality cold source for the core heat-generating areas and achieves intelligent on-demand heat dissipation, thereby improving heat dissipation efficiency, reducing energy consumption and noise, and enhancing the reliability and lifespan of the frequency converter. It is mainly applied to the heat dissipation of power electronic equipment such as frequency converters and inverters.

The utility model provides a fixing buckle for anti-slip of a super high-rise lamp, which comprises a U-shaped buckle for fixing the lamp; the L-shaped anti-sliding plate is arranged below the U-shaped buckle and used for providing longitudinal support so as to reduce longitudinal displacement of the lamp, and the U-shaped buckle comprises a back plate and side edges arranged on the two sides of the back plate; the two side edges are used for clamping and fixing the lamp; the U-shaped buckle and the L-shaped anti-sliding plate are integrally formed in a bending mode or are connected and fixed through welding. The U-shaped buckles and the L-shaped anti-sliding plates are made of stainless steel materials. Screw holes are formed in the back plate and used for installing the fixing buckles on a lamp groove or an installation face, and stable installation is guaranteed. By means of the innovative fixing buckle design, the installation stability, safety and maintenance convenience of the flood lamp for the super high-rise building are comprehensively improved, the service life of the flood lamp is comprehensively prolonged, and an effective technical solution is provided for building city night scene lighting which is safer, more attractive and easier to maintain.

This utility model discloses an automotive LED light source module, including a lamp source substrate on which multiple LED light source groups are disposed. A lamp housing is disposed on the lamp source substrate, and the multiple LED light source groups are disposed within the lamp housing. A heat dissipation cavity is disposed within the lamp source substrate, and the heat dissipation cavity is positionally matched to the multiple LED light source groups. An air intake pipe is disposed on the lamp source substrate, and the air intake pipe is connected to the heat dissipation cavity, allowing external cooling air to enter the heat dissipation cavity to cool the multiple LED light source groups. The beneficial effect of this utility model is that by setting a heat dissipation cavity on the lamp source substrate that precisely matches the position of the LED light source groups, combined with the air intake pipe connected to the heat dissipation cavity, a directional airflow channel can be constructed. External cooling air can be directionally introduced into the heat dissipation cavity through the air intake pipe and directly act on the heat-generating LED light source group area, achieving active and targeted cooling of the LED light source groups.

The present invention discloses a squeeze casting punch cooling device, comprising an upper punch, a lower punch, a heat pipe and a push rod, wherein the upper punch and the lower punch are coaxially mounted, a water storage area is formed between the upper punch and the lower punch, the push rod is mounted at the lower part of the lower punch, the evaporation end of the heat pipe is mounted in the upper punch, and the condensation end of the heat pipe is located in the lower punch. The present invention utilizes the extremely strong heat dissipation performance of the heat pipe, and rapidly transfers the heat of the upper punch to the outside of the heat pipe through the heat pipe, and its thermal conductivity exceeds that of any known metal. At the same time, cooling water is introduced into the upper punch to accelerate the cooling of the upper punch, and a water outlet and a water inlet are arranged. By controlling the aperture size, cold water leakage is effectively avoided, cooling time is saved, heat dissipation is uniformly provided, and the punch temperature is effectively controlled, which greatly improves the stability of squeeze casting.

The invention provides a solar photovoltaic panel, a frame and a using method thereof, and relates to the technical field of photovoltaic power generation. According to the solar photovoltaic panel and the frame and the using method thereof, the solar photovoltaic panel comprises a solar photovoltaic panel body and a frame mechanism, the frame mechanism comprises a main supporting section, an outer limiting section is fixedly arranged at the upper end of the main supporting section, an inner limiting section is fixedly arranged in the outer limiting section, and an inner supporting section is fixedly arranged at the other end of the inner limiting section; a second lower supporting section is fixedly arranged at the other end of the inner supporting section, a first lower supporting section is fixedly arranged at the lower end of the main supporting section, and a connecting mechanism is fixedly arranged at the upper end in the frame mechanism. Through the combined action of the heat conduction strips and the heat conduction disc, heat energy is effectively transmitted. The process promotes the diffusion of heat from the photovoltaic panel to the frame, and facilitates the control of the working temperature of the photovoltaic panel within an ideal range, thereby guaranteeing the efficient operation of the photovoltaic panel at a lower temperature.

The invention belongs to the fields of 3D printing additive manufacturing, metal surface treatment, welding and metal surface repair, and specifically relates to a cathode-free plasma generator, which is characterized by comprising: a gas dividing ring, a cathode guide column, a blocking medium, a working power anode, a working power cathode, a gas channel, an arc starting stage, an outer shell, an inner shell, a radio frequency power supply, a radio frequency power anode, an insulating pad, a sealing ring, a cathode support and an anode insulating pad. The invention utilizes a dual power supply system, one radio frequency power supply is used for arc starting, and the other is a working power supply. When working, the radio frequency power supply first forms a micro-point halo with the blocking medium, and then the working power supply forms a plasma arc with the blocking medium, so that the ablation of the cathode during arc starting is greatly reduced. The blocking medium and the cathode are tightly connected. The anode plasma arc of the cathode-free plasma generator involved in the invention is not directly generated with the cathode, and the cathode is basically free of ablation, which greatly improves the life of the cathode.

The invention relates to the technical field of air compressor equipment, and discloses a water-cooling track air source system which comprises an air compressor, a radiator, a liquid storage tank and a water pump. An air compressor water channel for cooling liquid to flow is formed in the air compressor, and the radiator, the liquid storage tank and the water pump are sequentially connected with the air compressor water channel through pipelines to form an independent cooling liquid circulation loop. When the system operates, the motor drives the air compressor to compress air, and meanwhile the water pump drives cooling liquid to circulate in the loop. The low-temperature cooling liquid enters the air compressor water channel to absorb heat generated by the compression disc and then becomes high-temperature cooling liquid, the high-temperature cooling liquid flows out and then enters the radiator to be cooled, and the cooled cooling liquid enters the liquid storage tank to be stored and then is sent back to the air compressor through the water pump. The air compressor compression disc is subjected to forced circulation cooling through the cooling liquid, the problem that an existing air cooling mode is low in heat dissipation efficiency is solved, the working temperature of the compression disc is effectively reduced, the failure rate of the air compressor is reduced, and the service life of the air compressor is prolonged.

The utility model discloses a computer CPU (central processing unit) protection device, which belongs to the technical field of CPU protection, and is characterized in that a double-layer protection structure provides physical impact protection, a top pressure spring buffers vibration impact, a CPU is prevented from being damaged by mechanical stress, insufficient soldering of CPU pins is avoided, and the service life of hardware is prolonged. The computer CPU protection device comprises a first protection cover and a second protection cover, a first fixing lug is installed at the top of the first protection cover, a protection cavity is formed in the first protection cover and the first fixing lug, a CPU body is installed in the protection cavity, and a penetrating opening allowing the top of the CPU body to penetrate through is formed in the top of the first fixing lug; a mounting frame is arranged at the position, corresponding to the outer edge of the penetrating opening, of the top of the second protective cover in a protruding mode, a vapor chamber is mounted at the position of the mounting frame, a heat dissipation cavity is formed in the vapor chamber, a flow guide plate is mounted in the heat dissipation cavity, and a heat dissipation fan for assisting heat dissipation is mounted at the top of the vapor chamber.

The invention relates to an APD package and a temperature control method thereof, the APD package comprises a first thermistor, a second thermistor, a temperature difference calculation module and a TEC adjusting module, the first thermistor is placed on a refrigeration surface of the TEC adjusting module adjacent to an APD chip; the second thermistor is arranged beside the TEC adjusting module and is used for collecting the environment temperature; and the temperature difference calculation module is used for receiving the temperature collected by the first thermistor and the second thermistor and calculating a corresponding temperature difference. The invention provides an APD package and a temperature control method thereof, which can detect the temperature of an APD chip through a first thermistor, detect the ambient temperature through a second thermistor, and adjust the output of a TEC adjusting module according to the temperature difference between the temperatures detected by the first thermistor and the second thermistor, so that the APD package is more stable and reliable. Therefore, the control of the APD packaging working temperature is realized, and the overall stable working effect is further ensured.

This invention discloses a spray gun and a cold spraying device incorporating the spray gun. The spray gun includes a spray gun body, a nozzle, a powder channel, a filter assembly, an air purifier, and a cooling structure. The nozzle is connected to one end of the spray gun body. The powder channel is disposed within the spray gun body, with one end connected to the nozzle and the other end having a powder inlet. The filter assembly is installed at the powder inlet. The air purifier is located at one end of the spray gun body and is sealed and connected to the powder channel. The cooling structure is integrated inside the spray gun body and fits snugly against the powder channel. The spray gun and cold spraying device of this invention effectively remove impurities from powder and air through the dual purification effects of the spray gun filter assembly and the air purifier. Simultaneously, the circulating cooling function of the cooling structure precisely controls the operating temperature of the spray gun, significantly extending the service life of the spray gun and equipment and ensuring long-term stable operation of the equipment.

The utility model relates to vacuum evaporation technology field discloses a vertical evaporation source of evaporating, including frame, the top of frame is equipped with feeding mechanism, and the side or both sides of feeding mechanism detachably installs evaporation source body, evaporation source body includes water cooling shell, and the upper and lower distribution of water cooling shell far away from the one end of feeding mechanism is equipped with a plurality of material bins, and the top of material bin detachably installs bin cover, and the lower end of material bin is connected with the material conveying pipe through the ball valve, and the lower end of material conveying pipe is connected with the crucible in water cooling shell, and the opening of lower end of material conveying pipe is equipped with the door subassembly, and the front and back two side walls of crucible evenly distribute and are equipped with the heating wire one that links to each other, and the side of crucible in water cooling shell is close to feeding mechanism is equipped with the heating cavity that communicates with the crucible, and the one end far away from crucible of heating cavity is embedded and is equipped with a plurality of sprayers, through side -mounting evaporation source body, optimizing steam flow guide structure, setting sealing door subassembly and temperature control heat preservation device, both solve the problem of large wide substrate deformation, improve the coating quality, improve material utilization, reduce the cost.

The invention relates to the technical field of linear accelerators, in particular to a linear accelerator which comprises an accelerating tube, an input coupler inclined waveguide, an output coupler inclined waveguide, a first drift tube, a second drift tube and a water temperature adjusting structure. The accelerating tube is composed of a plurality of accelerating cavities and a plurality of fence pieces. The input coupler inclined waveguide is communicated with the input coupling cavity; the output coupler inclined waveguide is communicated with the output coupling cavity; the first drift tube is communicated with the input coupling cavity; the second drift tube is communicated with the output coupling cavity; the water temperature adjusting structure comprises a spiral water pipe, a first water distribution ring, a second water distribution ring and a water pipe outer sleeve. Heat generated by the accelerating tube is taken away through circulating water flow, the working temperature of the accelerating tube is effectively controlled, it is guaranteed that the temperature of the accelerating tube is evenly distributed, and the service life of the accelerator is prolonged; meanwhile, the beam current transmission efficiency is 83.18%, the conversion efficiency from RF to the beam current is 78.21%, and the beam current power can reach 28 kW to 35 kW.

The utility model provides an injection molding machine for producing a mold. The injection molding machine comprises a base station, wherein the length direction of the base station is defined as a first direction; the injection molding mechanism is arranged on the table top of the base table in the first direction and comprises an injection molding head, a connecting pipe and a push rod, and the injection molding head and the push rod are arranged at the two ends in the connecting pipe correspondingly; one end of the heating assembly is arranged on the injection molding mechanism, the other end of the heating assembly is obliquely arranged upwards away from the base table, the heating assembly comprises a discharging pipe and a heating pipe which are communicated with each other, and the discharging pipe is arranged at the end, close to the injection molding head, of the connecting pipe and communicated with the connecting pipe. According to the injection molding machine for producing the mold, the heating assembly and the injection molding assembly are designed into independent units, the influence of heating of the injection molding assembly can be reduced, the thermal stress of heating on the injection molding assembly can be reduced through the design, and therefore the service life of the injection molding assembly is prolonged; and the heating assembly and the injection molding assembly are separated, so that the working temperature of each assembly can be better controlled.

The utility model discloses a train squatting closet production mould in the technical field of squatting closet mould, including mounting seat, the hydraulic cylinder is fixedly installed on the mounting seat, be provided with the workstation on the mounting seat, be provided with the upper pressure mould on the output of hydraulic cylinder, the lower mould is slidably connected on the workstation, be provided with the cavity between the workstation and lower mould, be provided with buffer assembly in the workstation, buffer assembly includes pressure pipe and spring. The utility model discloses a pressure pipe and spring are combined buffering, wherein, the hydraulic cavity in pressure pipe forms multistage damping through spiral vortex hole and flow guide groove, and the air cavity utilizes the compressibility of air to absorb residual vibration, and the guiding structure of workstation is cooperated, reduces the vibration and impact in the stamping process, protects the mould structure from the resilience damage, ensures product size accuracy, prolongs the service life of mould simultaneously.