519results about How to "Solve the cooling problem" patented technology

The invention discloses a magnetic suspension high-speed motor with an air cooling structure, and relates to the technical field of magnetic suspension high-speed motors, the magnetic suspension high-speed motor comprises a heat dissipation assembly, and the heat dissipation assembly comprises a casing, a rotor core, two end covers, two magnetic suspension bearings, two heat dissipation seats, heat dissipation grooves, guide vanes and exhaust holes. When heat dissipation operation is carried out, negative pressure is generated outside the exhaust holes, at the moment, external air flows into the air inlet grooves and then is discharged out of the machine shell from the exhaust holes after half circulation in the machine shell, and heat dissipation of the motor shaft, the rotor iron core, the stator iron core and the stator winding is achieved in the air flowing process. According to the invention, the air flow channels are arranged in the motor shaft and the rotor core, so that external air can enter the motor from the two sides of the motor and then is discharged from the two sides of the motor, no large pressure drop is generated in the process, heat dissipation is more sufficient, and the heat dissipation effect is better.

The invention discloses a power MOSFET and a preparation method thereof, and belongs to the technical field of microelectronics. The power MOSFET comprises a substrate layer, an AlN buffer layer, a Ga2O3 buffer layer and a Ga2O3 epitaxial layer which are arranged from bottom to top, wherein the top surface of the Ga2O3 epitaxial layer is provided with a groove, and an oxide isolation layer is arranged in the groove; the drain electrode is arranged on one side of the Ga2O3 epitaxial layer and is adjacent to the oxide isolation layer; the source electrode is arranged in the middle area of the other side of the Ga2O3 epitaxial layer; second grooves are formed in the two sides of the source electrode; a NiO layer and an insulated gate dielectric layer are arranged on the second groove from bottom to top; a gate electrode with a non-planar gate structure is arranged on the insulated gate dielectric layer; and a gap part around the second groove and the gate electrode is filled with a first oxide isolation layer. Through structural design and material selection, the problems of serious heat dissipation and gate electrode electric leakage of existing similar devices are solved, and the voltage withstanding performance of the device is improved.

The invention discloses a super charging pile with an automatic heat dissipation function, and relates to the technical field of charging piles, the super charging pile comprises a super charging pile body, a wire is arranged at the output end of the super charging pile body, a charging gun body is arranged at one end of the wire, and a temperature sensor is arranged on the outer surface of the charging gun body; an active cooling assembly is arranged between the wire and the outer surface of the charging gun body, the active cooling assembly comprises a connecting sleeve and two lifting plates, and a plurality of upper air outlet holes are formed in the top of the connecting sleeve; according to the super charging pile with the automatic heat dissipation function, in order to prevent the situation that in the charging process of a high-power super charging pile, the positions driven by a charging gun body and a wire are overheated, and heat cannot be effectively dissipated, heat dissipation is accelerated through the arrangement of a plurality of upper air outlet holes and a plurality of side air outlet holes, and when the temperature between the charging gun body and the wire is too high, heat dissipation is accelerated. And the circulating pump is started, and cooling liquid is conveyed into the cooling pipe, so that the internal temperature of the blocking frame is reduced.

The embodiment of the invention provides a control method and device for heat dissipation equipment on a server and electronic equipment, the server comprises a server component, a first controller and the heat dissipation equipment, a first operating system and a second operating system are deployed on the first controller, and the method comprises the steps that the first controller starts to be started when the server is powered on; the first operation system starts to control the heat dissipation equipment to operate from the first time after the starting time of the first controller; the first operation system stops controlling the heat dissipation equipment to operate at a second time after the first time; and the second operation system starts to control the operation of the heat dissipation equipment from the second time. According to the method and the device, the problem that the timeliness of heat dissipation of the server in the powered-on state by the heat dissipation equipment is poor is solved, and the effect of the timeliness of heat dissipation of the server in the powered-on state by the heat dissipation equipment is further achieved.

The invention discloses a safety protection device of a lithium battery pack, and relates to the field, the safety protection device comprises a protection shell and a power-off assembly, the power-off assembly comprises a first splitting block mounted on a top cover, the top end of the first splitting block is fixedly connected with a second splitting block, the first splitting block and the second splitting block are vertically arranged, and the bottom ends of the first splitting block and the second splitting block are conical; the power-off assembly is used for pushing the first splitting block and the second splitting block downwards after the smoke alarm receives a smoke alarm, so that multiple groups of batteries in the lithium battery pack are pushed to the periphery under the action of the first splitting block and the second splitting block, and after the distance is enlarged, the plugging blocks are separated from one another to be powered off; by arranging the power-off assembly, the sealing assembly and the fire extinguishing assembly, the lithium battery pack can be effectively and safely protected, and normal heat dissipation of the lithium battery pack is not affected on the basis, so that the problem that heat dissipation and safety protection cannot be considered at the same time in the prior art is solved.

The utility model discloses an adjustable CPU (central processing unit) cooling fan, which particularly relates to the technical field of CPU cooling and comprises a protective cover, and a CPU cooling auxiliary device is arranged in the protective cover. The CPU heat dissipation auxiliary device comprises a heat dissipation assembly and a ventilation protection assembly, the heat dissipation assembly is installed in a protection cover shell, compared with the prior art, the heat dissipation effect of the whole device is further enhanced after the ventilation speed in a CPU is increased, when the CPU is used in winter, transition heat dissipation is not needed, an upper pulling plate can be driven by an electric pushing rod to move downwards, and the ventilation protection assembly is installed in the protection cover shell. The upper pulling plate moves downwards to drive the butt joint block to move downwards, after the butt joint block moves downwards, the first long ventilation groove set and the second long ventilation groove set are staggered, after the first long ventilation groove set and the second long ventilation groove set are staggered, a staggered closed space is formed by the side edge blocking and protecting block and the side edge blocking and protecting block, and the situation that a CPU is cooled by the device in winter is avoided; the equipment operation cost is greatly reduced, and the practicability of the whole device is further enhanced through adjustable heat dissipation.

The invention relates to a heat dissipation surface expansion device based on a high-thermal-conductivity graphene film. The heat dissipation surface expansion device comprises a satellite body, single-machine equipment, a graphene film, a heat pipe and a bracket, the stand-alone device is installed inside the satellite body, and the graphene film and the support are installed outside the satellite body; the graphene film is connected with the satellite body and the support, and at least one heat pipe is connected to the graphene film. The device has the advantages that heat on a single machine is firstly transmitted to the satellite mounting plate and the graphite film, the heat dissipation surface is expanded through the graphene film, the heat conduction effect is enhanced through the heat pipe, and finally the heat is radiated to a cold space through the graphene film, so that the problem of insufficient heat dissipation capability of a satellite is solved; the whole set of device is high in structural reliability, the whole set of device product is not provided with movable parts, passive thermal control measures are adopted, and the problems of starting, stopping and failure of a system do not exist; the problem of heat dissipation of high-heat-consumption single-machine equipment under the conditions of satellite envelope and insufficient weight is solved.

The utility model discloses an SCF screen body multi-layer structure buffer adhesive tape. The SCF screen body multi-layer structure buffer adhesive tape comprises a PI layer, a first silica gel layer arranged on the upper end face of the PI layer, a second silica gel layer arranged on the lower end face of the PI layer, a copper foil layer arranged on the upper end face of the first silica gel layer and a release film arranged on the lower end face of the second silica gel layer. The adhesive tape has the advantages that the PI layer is used as the base material layer, the copper foil can be effectively supported, the whole adhesive tape only has four layers after the release film is removed, the adhesive tape is completely adhered to the SCF screen through the second silica gel layer, edge warping can be effectively avoided, impact resistance and heat dissipation can be achieved through the copper foil, and edge curling can be effectively prevented through the hardness of the copper foil.

The invention discloses a motor heat dissipation device, a motion system and a semiconductor device, the motor heat dissipation device comprises a motor stator and a motor rotor, and the motor rotor is configured to be capable of reciprocating relative to the motor stator; the heat exchange pipeline is arranged on the motor rotor and exchanges heat with the motor rotor; the condensation cavity is connected to one end of the heat exchange pipeline, a plurality of condensation pieces which are communicated with one another and internally provided with cooling liquid are arranged in the condensation cavity, and the gas medium makes contact with the condensation pieces and is converted into a liquid medium which flows into the heat exchange pipeline; the check valve is connected to the other end of the heat exchange pipeline and connected with the condensation cavity, the heat exchange pipeline exchanges heat with the motor rotor, so that the liquid medium in the heat exchange pipeline is converted into a gas medium and enters the check valve, and the check valve is used for guiding the gas medium into the condensation cavity and preventing the liquid medium in the condensation cavity from flowing back. According to the invention, the problem of heat dissipation of the motor in a vacuum environment is solved, the influence on vibration of equipment, especially a power element, is reduced, and the air tightness in the vacuum environment is ensured.

The present invention provides a heat dissipation switch cabinet, including a shell assembly, an upper sealing door and a lower sealing door are arranged on the front surface of the shell assembly, the upper sealing door and the lower sealing door can be hinged and opened relative to the shell assembly, a partition is arranged inside the shell assembly, the partition is arranged at the connection between the upper sealing door and the lower sealing door, an electrical component installation area is formed above the partition, a filter chamber is formed below the partition, the filter chamber is connected to the external space of the shell assembly through an air inlet device, a filter device is arranged in the filter chamber, the filter device is used to filter the gas entering the filter chamber, a fourth air inlet is arranged on the partition, the fourth air inlet is used to connect the filter chamber with the electrical component installation area. The heat dissipation switch cabinet described in the present invention has a clever structure, solves the problems of heat dissipation and dust removal at the same time, and can accurately dissipate heat in the local area with higher temperature in the switch cabinet, reduce energy consumption, and dissipate heat reliably.

The invention discloses a composite rotor cooling mechanism of a permanent magnet synchronous traction motor. A rotor core of the mechanism is provided with a skewed pole structure and is provided with a magnetic isolation groove, permanent magnets are uniformly arranged on the peripheral surface of the rotor core at intervals along the circumferential direction, a sheath is sleeved on the permanent magnets and the rotor core and is provided with a magnetic isolation groove, and wind thorns are arranged on the end surface of the air inlet side of the composite rotor cooling mechanism and are positioned at the magnetic isolation groove. In a limited cooling space, the magnetic isolation grooves parallel to the skewed poles are arranged, and the wind thorns are additionally arranged on the air inlet sides of the magnetic isolation grooves, so that the convective heat transfer coefficient in the magnetic isolation grooves is improved, the effect of cooling the motor is better achieved, the loss of the motor is reduced through the skewed poles of the rotor and the magnetic isolation grooves, and the temperature rise of the motor is reduced from the source. The magnetic isolation grooves, the skewed poles and the inner hole are used in a matched mode, starting from the two aspects of reducing loss and improving the heat dissipation coefficient, compared with a single cooling structure, the cooling mechanism has a better effect on reducing temperature rise, and the cooling mechanism can be applied to a more complex motor.

The utility model discloses a liquid crystal display module and electronic equipment, and belongs to the technical field of display. The liquid crystal display module comprises an upper iron frame, an FOG glass assembly, a middle frame, a backlight source and a lower aluminum alloy die casting. The lower aluminum alloy die casting is used for bearing a backlight source, and the back face of the lower aluminum alloy die casting is provided with a hollowed-out structure. The middle frame is used for fixing the backlight membrane material and bearing the FOG glass assembly; the lower aluminum alloy die casting is connected with the middle frame and the upper iron frame through buckles. According to the liquid crystal display module and the electronic equipment provided by the embodiment of the invention, the heat dissipation capability of the liquid crystal display module with medium and large sizes can be improved by improving the material and the structure, and the problems that a backlight LED light bar is lighted and emits heat, an element assembly on an FPC emits heat due to power consumption, and an LCD and an IC emit heat due to power consumption are solved; therefore, the problem of difficulty in heat dissipation of the large and medium-sized liquid crystal display module is solved.

The utility model relates to the technical field of heat dissipation, and discloses a modularized heat dissipation device for a power supply and distribution load, which comprises a shell, a first heat dissipation hole is formed in the shell, a second heat dissipation hole is formed in the shell, a circular ring is fixedly connected in the shell, the outer wall of the circular ring is fixedly connected with a fixing block, and the fixing block is fixedly connected with the shell. A motor is fixedly connected to the interior of the fixing block, a connecting plate is fixedly connected to one end of the motor, and a connector is rotationally connected to one end of the connecting plate. According to the utility model, the iron shell slides along the interior of the box body through the sliding block for adjusting the position of the cooling fan or replacing the cooling fan, the heat dissipation is increased through the larger surface area of the cooling fins, and the heat dissipation effect is improved through the second fan blades, so that the beneficial effects that the heat dissipation module can be independently replaced and can dissipate heat are achieved; the problem that the heat dissipation module can be independently replaced and detached according to different requirements is solved.

The utility model discloses a moistureproof ventilation pump house, which relates to the technical field of pump houses and comprises a fire water tank and a pump house, ventilation mechanisms are arranged at two opposite ends of the pump house, and a telescopic communication mechanism is arranged on the upper end face of the pump house. According to the moisture-proof ventilation pump room, the ventilation mechanism capable of achieving two-way ventilation is arranged to solve the problems of moisture, heat dissipation and the like in the pump room, the communication mechanism can be lifted to be opened or kept closed according to needs, the interior of the pump room communicates with the outside after being lifted to be opened, air flow in the pump room is accelerated, and the ventilation effect is improved. And the heat dissipation operation on the equipment in the pump room is further realized.

The utility model discloses a house natural ventilator which is installed on the upper surface of a roof, air outlets are correspondingly formed in the two sides of a roof ridge tile respectively, the ventilator is correspondingly arranged above the air outlets, the ventilator comprises a first frame, a second frame, a right-angle baffle and side plates, the first frame is located at the lower ends of the air outlets, and the second frame is located at the lower ends of the right-angle baffles. The second frame is located at the upper end of the air outlet, the side plates are located on the two sides of the first frame and the second frame correspondingly to fix the first frame and the second frame, the lower end of the first frame is fixed to the surface of a roof tile on the roof surface, and the lower end of the second frame is fixed to the two sides of a ridge tile in the middle of the roof. The two ends of the right-angle baffle are connected with the side plates correspondingly, the right-angle baffle is in an L shape, the upper end of the right-angle baffle is connected with the upper end of the second frame, and the right-angle baffle forms an L-shaped air outlet route. The problems that roofs of many houses cannot dissipate heat and indoor air circulation is not smooth are solved more economically, more environmentally friendly, more efficiently and more conveniently.

The cable branch box comprises a box body, the box body is divided into an upper cavity and a lower cavity, a trapezoidal opening is formed in the front end of the upper cavity, a trapezoidal box door is hinged to the trapezoidal opening, a mounting plate is arranged in the upper cavity, three mounting holes are formed in the mounting plate, two-way sleeves are inserted into the three mounting holes, and the two-way sleeves are connected with the trapezoidal box door. One side of the upper cavity is provided with an electrified display and a grounding end, outgoing lines of the three bidirectional sleeves are bound into a whole through a winding pipe and are connected with a connecting line of the electrified display, a grounding line of the electrified display is connected with the grounding end, and the bottom of the lower cavity of the box body is provided with line outlet holes corresponding to the bidirectional sleeves in position. The cable branch box has remarkable advantages in the aspects of design and application of the cable branch box, and a more efficient and safer solution is provided for cable branch connection and monitoring.

The utility model discloses a cooling mechanism of temperature-resistant plastic sheet extrusion equipment, relates to the field of plastic sheet cooling, solves the problem that an existing device is difficult to perform efficient air cooling and water cooling heat dissipation on plastic sheets according to requirements, and adopts the following scheme that the cooling mechanism comprises a water cooling frame and an air cooling frame on the rear side of the water cooling frame; a pressing shaft is fixedly installed in the water cooling frame, and liquid bags located on the upper side and the lower side of the plastic sheet are installed in the water cooling frame in a pressed mode. A through groove located in the plastic sheet is formed in the inner side of the air cooling frame, installation grooves are formed in the top side and the bottom side of the air cooling frame, and a fan base is fixedly installed in the air cooling frame. According to the cooling mechanism of the temperature-resistant plastic sheet extrusion equipment, through arrangement of all assemblies on the water cooling frame and the air cooling frame, the liquid bag in the water cooling frame can be directly contacted with a plastic sheet between the liquid bag and the water cooling frame, heat in the plastic sheet contacted with the outer side of the liquid bag is adsorbed by cooling liquid filled in the liquid bag, and the contact area and the heat conduction effect are guaranteed.

The invention discloses an air-water cooling heat dissipation transformer for an offshore platform, which comprises a shell and is characterized in that the transformer is arranged in the shell, a plurality of air passages are arranged in a coil of the transformer, a backpack radiator and a water cooling assembly are fixedly mounted on the outer wall of the shell, the water cooling assembly is positioned below the backpack radiator, and the top ends of the air passages are communicated with the backpack radiator; the air outlet end of the backpack radiator communicates with the bottom end of the air channel, and the water cooling assembly is arranged at the air outlet end of the backpack radiator and used for cooling hot air flowing out of the air outlet end of the backpack radiator. According to the air-water cooling heat dissipation transformer for the offshore platform, the closed circulating water path and air circulation in the transformer are adopted, the heat dissipation problem of the transformer is effectively solved, in the heat dissipation process, the transformer does not make contact with external environment air, and therefore the problem that the transformer is corroded by salt mist is solved.

The invention provides a vehicle heat management system and a vehicle, the vehicle heat management system comprises an air conditioner loop and a cooling liquid loop, the air conditioner loop comprises a compressor and an outdoor condenser, a refrigerant valve is further arranged in the air conditioner loop, the cooling liquid loop comprises a heating loop, a heat exchanger is connected in the heating loop, and the compressor and the outdoor condenser are arranged in the heating loop. The refrigerant valve is provided with a first connecting-in opening, a second connecting-out opening and a third connecting-out opening, the first connecting-in opening is communicated with an outlet of the compressor, the second connecting-out opening is communicated with an inlet of the outdoor condenser, and the third connecting-out opening is communicated with the heat exchanger; the refrigerant valve has multiple working modes, and when the refrigerant valve is in the first mode, the second connecting outlet and the third connecting outlet are both communicated with the first connecting inlet, or the third connecting outlet is communicated with the first connecting inlet. The technical problem that the refrigeration cycle capacity and the heat dissipation capacity are difficult to improve is solved.

The invention relates to the field of natural heat dissipation, and discloses wireless access point equipment, which comprises a first shell, a mainboard, an antenna module and a second shell, the first shell and the second shell are matched to form an accommodating space; the mainboard and the antenna module are arranged in the accommodating space; the antenna module is electrically connected with the mainboard; the second shell is located on the side, away from the mainboard, of the antenna module The first shell is a metal shell, and the second shell is provided with a heat dissipation area. The first shell is a metal shell, and the mainboard can be in contact with the first shell to realize heat conduction, namely, the wireless access point equipment can be cooled through the first shell; the second shell is provided with a heat dissipation area, and heat dissipation of the mainboard and the antenna module can be achieved. Therefore, heat can be conducted to the environment through the first shell and can also be conducted to the environment through the second shell, and the heat dissipation problem of high-power equipment can be well solved.

The utility model relates to a cabinet with a door plate capable of being quickly disassembled and assembled, which comprises a cabinet frame and a door plate component assembled on the front surface of the cabinet frame, a sealing force-bearing lock seat is arranged on the front surface of the cabinet frame, and a sealing force-bearing lock head matched and locked with the sealing force-bearing lock seat is arranged on the door plate component. According to the utility model, the door plate component and the cabinet frame are quickly disassembled, locked and installed through the sealing force-bearing lock, and unlocking and locking are realized only by clockwise or anticlockwise rotating a slotted screwdriver by 90 degrees, so that the front door plate is quickly disassembled and assembled by a single person, the occupied space in the disassembly and assembly process is small, and the disassembly and assembly efficiency is high. And the movement of the crew is not influenced, and the crew can disassemble, assemble, debug and maintain the electronic equipment in the cabinet.

The invention discloses an air-liquid mixed heat dissipation device of a high-performance computer inserted and pasted mixed layout mainboard, which comprises a support structure for fixing the mainboard and a heat dissipation suite, and the heat dissipation suite comprises a liquid cooling circulation pipeline with a liquid inlet and a liquid outlet. An upstream pipeline and a downstream pipeline of the liquid cooling circulation pipeline are provided with a plurality of branch pipelines which are connected in parallel, liquid cooling plates used for dissipating heat of chips on the mainboard are arranged on the branch pipelines in series, and cold conduction strips used for dissipating heat of components on the mainboard are further installed on the branch pipelines. The two sides of the supporting structure are provided with air channels used for air cooling and heat dissipation of the memory bank, the liquid cooling plate is installed on the main board in an inserted mode and located on the upper side of the chip, and the cold conduction strip is attached to the upper side of a component of the main board. The invention aims to realize the air-liquid mixed heat dissipation structure of the high-performance computer inserted and pasted mixed layout mainboard, and solves the heat dissipation problem and the maintenance problem under the condition of high-density assembly.

The invention discloses a silicon-free polyurethane heat-conducting gel and a preparation method thereof. The silicon-free polyurethane heat-conducting gel comprises a first component and a second component, the first component is prepared from the following components in parts by weight: 0.5 to 2.5 parts of first polyether polyol, 3 to 4.5 parts of first polyester polyol, 0.4 to 0.6 part of a molecular sieve, 0.05 to 0.1 part of a catalyst, 0.3 to 0.5 part of an antioxidant, 0.3 to 0.5 part of a first wetting dispersant and 92 to 94 parts of heat-conducting filler; the second component is prepared from the following components in parts by weight: 1 to 2 parts of second polyether polyol, 0.5 to 1.5 parts of second polyester polyol, 3 to 5 parts of isocyanate, 0.1 to 0.2 part of water removal agent, 0.3 to 0.5 part of second wetting dispersant and 92 to 94 parts of heat conduction filler. The invention provides the silicone-free polyurethane heat-conducting gel which does not contain organosilicone, and the silicone-free polyurethane heat-conducting gel has heat conductivity, flexibility, high temperature resistance, aging resistance and environmental friendliness.

The embodiment of the invention provides an operation method and device of a heat dissipation device on a server and electronic device.The server comprises a server component, a first controller and the heat dissipation device, and a first operation system and a second operation system are deployed on the first controller; the method comprises the steps that the heat dissipation equipment starts to run from a target duration after a server is powered on; and the heat dissipation equipment operates according to the operation parameters output by the first controller. According to the method and the device, the problem that the timeliness of heat dissipation of the server in the powered-on state by the heat dissipation equipment is poor is solved, and the effect of the timeliness of heat dissipation of the server in the powered-on state by the heat dissipation equipment is further achieved.

The utility model provides an industrial tablet personal computer which comprises a touch panel, a display panel, a shell, a power module, a heat dissipation plate and a main board, and the power module, the heat dissipation plate and the main board are sequentially arranged in the shell in an overlapped mode. The shell comprises a middle frame, an annular shell and a bottom plate, the middle frame and the bottom plate are arranged on the two opposite sides of the annular shell respectively and define a containing space, and the display panel is embedded in the middle frame. The mainboard is a carrier-like board comprising a plurality of layers of PCBs, a plurality of circuit elements are integrated on the mainboard, a plurality of interfaces are arranged on the periphery of the mainboard, the middle of the mainboard is fixedly connected with the heat dissipation board, and the heat dissipation board is arranged between the power module and the mainboard. According to the industrial tablet personal computer, the size of the industrial tablet personal computer is reduced, meanwhile, the heat dissipation problem caused by concentrated heating of integrated elements can be avoided, and the industrial tablet personal computer is small in size and convenient to dissipate heat.

The invention discloses an explosion-proof equipment intelligent temperature control system for an underground coal mine vehicle and a control method thereof, and relates to the field of intelligent control. The system comprises an explosion-proof electric cabinet, a main control system and a thermal cycle management system, wherein the explosion-proof electric control box comprises an explosion-proof charger and a sensor subsystem; the sensor subsystem is used for detecting temperature data, voltage data and current data of the explosion-proof charger in real time; the main control system is connected with the explosion-proof charger, the sensor subsystem and the thermal cycle management system, mainly generates a control instruction based on the voltage data and the current data, and generates a temperature control signal based on the temperature data; and the thermal cycle management system is connected with the main control system and is mainly used for controlling the temperature of the explosion-proof charger based on the temperature control signal. The explosion-proof charger and the thermal cycle management system are controlled through the main control system, so that the real-time heat dissipation effect of the explosion-proof charger is improved, and the explosion-proof charger stably operates during working.

The invention discloses an integrated oil station high-speed gear box device which comprises a gear box and an oil station, the oil station comprises an oil tank, a gear box shaft belt main gear pump device, a motor belt auxiliary gear pump device, an oil conveying pipe, a one-way valve, an oil cooler, a double-cylinder filter, a safety valve, an instrument and a control element, and the gear box is connected with the oil tank through the oil conveying pipe; during normal work, the gear box shaft driving main gear pump device continuously sucks oil liquid from the oil tank, after the sucked oil liquid is pressurized, the oil liquid is output and sent to all lubricating parts of a main machine through the one-way valve, the double-cylinder filter and the oil cooler, and the oil liquid lubricates and cools meshing parts in a gear box and then flows back into the oil tank for next circulation. The system has the advantages that the integrated design of the oil station and the gearbox is realized, the connection mode between the oil station and the gearbox is optimized, the overall working efficiency of the system is improved, and the technical problems of stable oil supply and oil temperature and oil pressure control in the circulating lubrication process of the gearbox are solved.

The utility model discloses a CO catalytic oxidation reactor which comprises a reactor shell and a reactor top cover arranged on the top face of the reactor shell, a partition is fixedly arranged in the middle of the reactor shell, and a right air chamber and a left air chamber are arranged in the reactor shell and located on the two sides of the partition respectively. Module bases are arranged in the right gas chamber and the left gas chamber, catalyst modules are arranged on the top surfaces of the module bases, each catalyst module comprises a catalyst assembly frame, and a plurality of catalyst elements are arranged in each catalyst assembly frame. According to the CO catalytic oxidation reactor, a double-air-chamber series connection structure is adopted, air enters the right air chamber, air exits the left air chamber and is separated through the partition, flue gas flows through the catalyst module to form an inverted-U-shaped route so as to carry out catalytic reaction, the catalyst module is assembled and arranged so that a catalyst can be conveniently replaced, the height of the reactor is reduced as much as possible, and the service life of the reactor is prolonged. And the sealing performance and the heat preservation performance of the device are improved.

The invention relates to an interactive platform of an autonomous underwater vehicle, in particular to an underwater self-adaptive interactive platform and the autonomous underwater vehicle, and aims to solve the problems that in the prior art, efficient butt joint is difficult to realize, and underwater guidance, self-locking and unlocking of various AUVs are adapted. And meanwhile, high-power underwater energy interaction and stable underwater data interaction are difficult to realize. The guiding interaction assembly of the underwater self-adaptive interaction platform comprises a self-locking assembly and a guiding assembly. The self-locking assembly comprises a self-locking connecting frame, a locking device, a reset driving device and N self-locking guide rods arranged in parallel, the self-locking connecting frame is in sliding connection with the N self-locking guide rods, the locking device is used for locking and loosening the self-locking connecting frame, the output end of the reset driving device is connected with the self-locking connecting frame, and the output end of the reset driving device is connected with the N self-locking guide rods. The guiding assembly is further provided with a first positioning device and a first interaction assembly, and the first positioning device and the first interaction assembly are positioned and in butt joint with a second positioning device and a second interaction assembly of the autonomous underwater vehicle respectively.

The invention relates to a novel air-cooled vibration motor which is mainly used as a vibration source on vibration equipment for coal, electric power, chemical engineering and the like. The vibration motor is composed of an adjusting eccentric block, a fixed eccentric block, a rotating shaft, fan blades, a bearing, an end cover, a junction box, a rotor iron core, a stator iron core, a machine base, a ventilation cap and a sealing cover, the fan blades are installed on the vibration motor, the fan blades are driven by the motor to rotate to carry wind, heat dissipation and cooling can be conducted on the bearing in time, and temperature rise of the bearing is prevented from being too fast and too high; the problem that the service life of the vibration motor is affected due to poor heat dissipation is solved, and the problem that the vibration motor is not suitable for being matched with the frequency converter due to heat dissipation is solved. The invention discloses a novel air-cooled vibration motor which is simple in structure, low in energy consumption, low in production cost, long in service life, safer and more reliable, reduces maintenance amount and belongs to the technical field of vibration equipment.