1113results about How to "Efficient heat dissipation" patented technology

The invention relates to the technical field of industrial automatic control, and discloses an electric control cabinet internal intelligent layout optimization and thermal management system, which comprises an intelligent layout optimization module, which adopts a particle swarm optimization algorithm to comprehensively analyze the multi-dimensional parameter size, the weight, the heat dissipation requirement and the like of internal equipment of an electric control cabinet, realizes layout optimization, and provides a thermal management module for the internal equipment of the electric control cabinet; the method comprises the following steps: receiving equipment parameters input by a user or automatically extracted from an equipment database, including but not limited to physical sizes, power consumption, thermal loads and the like of the equipment, and optimizing targets, including maximizing a space utilization rate, minimizing heat dissipation obstruction, optimizing a maintenance path and ensuring a safe distance between the equipment. According to the internal intelligent layout optimization and heat management system of the electric control cabinet, by comprehensively applying artificial intelligence, three-dimensional modeling, a multi-element heat dissipation technology and an Internet of Things technology, optimal layout and efficient heat management of internal equipment of the electric control cabinet are achieved, and the operation efficiency, safety and maintainability of the electric control cabinet are remarkably improved.

The invention discloses a magnetic suspension high-speed motor based on a centrifugal air cooling structure, and belongs to the technical field of magnetic suspension high-speed motors, the magnetic suspension high-speed motor comprises a main body assembly, the main body assembly comprises a front end cover, a motor shaft, two magnetic suspension bearings, a rotor, a stator core, a casing, a rear end cover, a protective cover, a protective net, a flow guide fan and an exhaust hole; the rotor is installed on the outer side wall of the motor shaft. When the motor shaft rotates, the flow guide fan is driven to rotate at a high speed, negative pressure is formed at the position of the exhaust hole, at the moment, external air flows into the heat dissipation flow channel through the air inlet flow channel, absorbs heat in the stator iron core, then flows into the machine shell, flows in the gap between the rotor and the stator iron core and is finally exhausted from the exhaust hole, and therefore heat dissipation is achieved. In the flowing process of the air, heat in the stator core and the rotor can be taken away, so that heat accumulation is avoided, and efficient heat dissipation of the stator and the rotor is realized.

The immersed battery pack thermal management system comprises a battery pack box body, the battery pack box body is provided with a containing cavity with an opening in the top, the containing cavity is filled with a cooling medium, and a liquid outlet is formed in the side wall of the bottom of the battery pack box body; the plurality of single batteries are arranged in the accommodating chamber and are immersed in the cooling medium; the phase change working medium is arranged in the accommodating chamber and surrounds the outer side of the single battery; the cooling box body is fixedly arranged at the top opening of the battery pack box body, the bottom surface of the cooling box body is provided with a communication port communicated with the accommodating cavity, and a liquid inlet is formed in the cooling box body; by combining static cooling, low-flow dynamic cooling, high-flow dynamic cooling and multi-layer thermal management of the phase-change material, the cooling strategy can be dynamically adjusted under different temperature conditions, efficient heat dissipation is ensured, the internal temperature of the battery pack is more uniform by using the phase-change working medium, a proper cooling mode is selected as required, and the cooling efficiency is improved. And unnecessary energy consumption is avoided.

The invention provides a flat heat dissipation axial magnetic flux motor which comprises a heat dissipation assembly, and the heat dissipation assembly comprises a rotor disc, a rotor shaft, an inner core, a first flow channel, a second flow channel, a piston, an oil storage box, cooling fins, fan blades, a flow guide pipe, a sealing plate, a mounting disc and a magnetic block. And the rotor shaft is fixedly connected to the interior of the rotor disc. The rotor shaft drives the mounting disc to rotate, cooling oil flows into the first flow channel on the right side, then sequentially flows through the right flow guide groove, the left flow guide groove, the first flow channel on the left side, the second flow channel and the flow guide pipe and finally circulates into the oil storage box, the cooling oil circulates along with continuous rotation of the rotor disc, and then heat dissipation of the rotor can be achieved; cooling oil flowing into the oil storage box from the flow guide pipe makes contact with the cooling fins, the cooling oil can be cooled through the cooling fins, efficient cooling of the rotor is achieved by adopting an internal circulation mode of the cooling oil, and installation and use of the motor are not affected.

The invention discloses an efficient heat dissipation type crosslinked polyethylene insulated cable, which comprises a cable core, an inner protective layer, a metal shielding layer, an outer protective layer, a heat conduction filling layer and heat dissipation mechanisms, and is characterized in that two adjacent heat dissipation mechanisms are connected through a hose; the heat dissipation mechanism comprises a main guide pipe, a partition plate, an air inlet pipe, an air outlet pipe and a radiator. The main conduit is arranged in the inner protective layer; the partition plate divides the interior of the main guide pipe into a front cavity and a rear cavity. The air inlet pipe is sleeved with the front cavity of the main guide pipe. The air outlet pipe is sleeved with the rear cavity of the main guide pipe. The plurality of radiators are arranged between the cable cores at the periphery of the main conduit; the radiator comprises a main radiating plate, a front flow guide plate and a rear flow guide plate which are all of a hollow structure. According to the cross-linked polyethylene insulated cable, the heat dissipation mechanism is arranged in the cross-linked polyethylene insulated cable, heat is efficiently and rapidly conducted to the outer edge of the cable from the middle of the cable under the cooperation of wind, rapid heat dissipation is conducted through the heat dissipation face, far larger than the middle of the cable, of the main heat dissipation plate, the heat dissipation speed is high, and the heat dissipation efficiency is high.

The invention discloses an efficient heat dissipation energy storage battery module which comprises a shell, an air inlet and an air outlet are formed in the side wall of the shell, a heat dissipation fan is arranged on the air outlet, a central air duct is arranged in the shell and communicated with the air outlet, a plurality of battery cells distributed in parallel are arranged in the shell, and heat dissipation partition plates are arranged between the adjacent battery cells. The front end face and the rear end face of the heat dissipation partition plate abut against the adjacent battery cells respectively, a heat dissipation air channel is arranged in the heat dissipation partition plate and communicated with the central air channel and the air inlet respectively, the front end face and the rear end face of the heat dissipation partition plate are provided with communication parts respectively, and the communication parts are communicated with the heat dissipation air channel and the adjacent battery cells respectively. The end face of the battery cell directly communicates with the heat dissipation air channel, heat conduction through a heat dissipation partition plate is not needed, the heat dissipation efficiency can be effectively improved, and work safety is guaranteed; and efficient heat dissipation can be realized without depending on the material heat conductivity coefficient of the heat dissipation partition plate, so that the manufacturing cost of the battery module is better controlled.

The invention relates to a new energy mine truck side battery replacement battery frame, which comprises: a frame body comprising an outer frame and at least one bracket, the outer frame is in a cuboid shape, the bracket is connected in the outer frame, and the bracket is horizontally arranged; the skin is arranged outside the outer frame in a wrapping mode and connected with the outer frame, and a ventilation assembly is arranged on the skin; the battery replacement connecting upper seat is arranged on the left side or the right side of the skin; the guide columns are arranged on the left side and the right side of the skin, and each guide column comprises a limiting rod, an adjusting pad, a limiting plate and two roller pins; one end of the limiting rod is connected with the skin, the middle of the limiting rod sinks downwards from the other end to form a horizontal plane, an adjusting pad is arranged on the upper portion of the horizontal plane, and a limiting plate is arranged on the upper portion of the adjusting pad; two semicircular clamping grooves parallel to the axis of the limiting rod are formed in the upper portion of the position, close to the skin, of the limiting plate, and the roller pins are arranged in the clamping grooves; and the limiting plate, the adjusting pad and the limiting rod are connected through bolts.

The invention discloses a high-density liquid cooling server and a server cabinet system, and relates to the technical field of liquid cooling servers, the server cabinet system comprises an equipment cabinet, an assembly plate is mounted in the equipment cabinet, a circulating pump is mounted above the assembly plate, two sides of the circulating pump symmetrically communicate with liquid cooling pipelines, the front side of the circulating pump communicates with a liquid storage tank, and the front side of the liquid storage tank communicates with a liquid storage tank. A strain constant-temperature mechanism is arranged on the front side of the assembly plate and used for flexibly conducting heat dissipation treatment on the assembly plate, and the cold liquid regulation and control mechanism is used for enabling cooling liquid to generate a spiral flowing track in the flowing process. Targeted heat dissipation management of a high-temperature area is achieved, when it is detected that the temperature of a specific area is abnormally increased, the circulation paths of cooling liquid in the upper area and the lower area can be synchronously adjusted in time according to the change of temperature increase, and the circulation area of a channel is reduced by dynamically adjusting and distributing the flow of the cooling liquid and combining temperature flexibility.

The invention relates to an intelligent partitioned fire extinguishing electrical cabinet, and effectively solves the problems that a fire extinguishing agent cannot cover an ignition point and the fire behavior is easy to spread. According to the technical scheme, the fire extinguishing device comprises an outer box body, and a support assembly and a fire extinguishing assembly are arranged in the outer box body; a cabinet door is arranged on the front side of the outer box body, supporting plates are arranged on the left side and the right side of the support assembly, a plurality of ventilation openings are formed in the supporting plates, a plurality of blocking pieces are arranged in each ventilation opening, and the blocking pieces can block the ventilation openings after rotating synchronously. A plurality of partition plates and cross beams are arranged between the two supporting plates, and the partition plates divide the interior of the support into a plurality of cavities. A plurality of threading holes are formed in each partition plate; the fire extinguishing assembly comprises a fire extinguisher, an outlet of the fire extinguisher is connected with a pipeline, a branch pipe located in each cavity is arranged on the pipeline, and an electromagnetic valve is arranged at the end of each branch pipe; according to the intelligent fire extinguishing device, the heat dissipation design is considered, meanwhile, intelligent partition fire extinguishing can be achieved, and the ignition point is completely covered.

The invention discloses a control system for a cooling fan, and relates to the technical field of cooling fan control systems. The temperature acquisition module is used for monitoring the temperature of a key heating part in real time by adopting a high-precision temperature sensor and converting an analog signal into a digital signal through a data acquisition card; the data processing module is used for receiving the data from the temperature acquisition module and analyzing the data by using an embedded processor; a self-adaptive filtering algorithm is built in the module so as to reduce the influence of environmental noise on temperature reading; and the core of the control algorithm module is a PID (Proportion Integration Differentiation) controller, and a hybrid control strategy is formed by combining fuzzy logic control. Through accurate temperature monitoring and an intelligent control algorithm, the system can quickly respond to temperature change, automatically adjust the rotating speed of the fan, realize efficient heat dissipation and prolong the service life of equipment; the system adopts a variable-frequency speed regulation technology, the operation of the fan is adjusted according to actual requirements, unnecessary energy consumption is avoided, and the energy-saving effect is achieved.

The invention discloses a server cabinet for block chain transactions, which comprises a cabinet body, a port pipe is arranged on the lower side of the right end of the cabinet body, at least five fan blades are arranged in the port pipe, reciprocating screw rods are fixedly mounted at the ends, close to each other, of the fan blades, a motor is arranged at the right end of each reciprocating screw rod, and the motor is fixedly mounted at the right end of the port pipe. Ventilation through holes are formed in the upper side and the lower side of the right end of the through opening pipe correspondingly, sponge plates are arranged on the right sides of the ventilation through holes, pressing plate rods are arranged in the ventilation through holes and correspond to the sponge plates, movable frames are fixedly installed at the left ends of the pressing plate rods, and the upper ends and the lower ends of the movable frames are slidably connected with the through opening pipe. And when a pressing plate rod pushes a sponge plate to move rightwards, a connecting rod is driven to move rightwards and is matched with a bracket to compress a spring I, so that water in the sponge plate is conveniently squeezed out, and normal water absorption of the sponge plate is ensured.

The invention relates to the technical field of electric energy metering boxes, and discloses an embedded electric energy metering box and a metering box anti-creeping protection system, and the system comprises an electric energy metering box which is used for metering power consumption; the supporting device is arranged on the periphery of the electric energy metering box and used for protecting the supporting device and providing a mounting position where the electric energy metering box can be embedded; the heat dissipation mechanism is arranged on the upper side of the supporting device and used for conducting heat dissipation on the electric energy metering box, and the problem that electronic elements in the electric energy metering box are melted due to overheating during continuous work is solved. The internal temperature of the electric energy metering box during long-time operation can be reduced through the heat dissipation mechanism and the anti-blocking mechanism, the problem of electric leakage caused by circuit overheating is avoided, the service life of equipment is prolonged, the maintenance cost is reduced, in addition, workers do not need to clean the heat dissipation mechanism, and the labor amount of the workers is reduced.

The invention discloses a chip micro-jet liquid cooling and immersed liquid cooling module combination device which comprises a liquid cooling rack, a heat exchanger, a pump and a main liquid cooling connector are fixed on the liquid cooling rack, a micro-jet liquid cooling plate and an immersed liquid cooling plate are further inserted into the liquid cooling rack, a fan is fixed on the heat exchanger, and a fan is fixed on the immersed liquid cooling plate. The micro-jet liquid cooling plate and the immersed liquid cooling plate are both arranged on one side of the heat exchanger, the fan is arranged on the other side of the heat exchanger, an internal pipeline is arranged in the liquid cooling rack, the two ends of the internal pipeline are communicated with the two main liquid cooling connectors respectively, and the two ends of the internal pipeline are communicated with the heat exchanger. And joints for enabling the internal pipelines to be communicated with the interiors of the micro-jet liquid cooling plate and the immersed liquid cooling plate are respectively arranged at the mounting positions of the micro-jet liquid cooling plate and the immersed liquid cooling plate on the liquid cooling rack. The device has the characteristics of efficient heat dissipation, simple structure, high reliability, energy conservation, environmental protection, high adaptability and wide application prospect.

The invention relates to the technical field of circuit breakers, and discloses an intelligent vacuum circuit breaker which comprises a vacuum circuit breaker body and a controller, a heat dissipation support is arranged at the bottom of the vacuum circuit breaker body, the heat dissipation support is provided with an upper layer and a lower layer, and an auxiliary heat dissipation mechanism is arranged between the upper layer and the lower layer of the heat dissipation support. The auxiliary heat dissipation mechanism comprises heat dissipation fins which are arranged between the upper heat dissipation support and the lower heat dissipation support and are vertically distributed at equal intervals. The heat pipe is vertically arranged in the vacuum circuit breaker body, and the other end of the heat pipe extends to the heat dissipation support located on the upper layer; the temperature sensor is arranged in the vacuum circuit breaker body and is used for detecting the temperature of the vacuum circuit breaker body; and the active heat dissipation assembly is used for carrying out active heat dissipation on the vacuum circuit breaker body according to the temperature detected by the temperature sensor.

The invention discloses a power semiconductor packaging device and a power control method. The power semiconductor packaging device comprises a substrate; a semiconductor chip; the vapor chamber comprises an evaporation side, a condensation side and a pressure detection channel, the evaporation side is in thermal contact with the second face, a liquid storage cavity used for storing a cooling medium is formed in the vapor chamber, and the pressure detection channel is arranged on the condensation side and communicates with the liquid storage cavity; the radiator is connected with the condensation side; the pressure detection device comprises a pressure detection piece and a distance detection sensor, the pressure detection piece is arranged in the pressure detection channel and can reciprocate in the extension direction of the pressure detection channel, and the distance detection sensor faces the pressure detection piece and is used for detecting the distance between the distance detection sensor and the pressure detection piece. The working power of the power semiconductor chip can be adjusted through the pressure detection device, so that high-efficiency operation of the vapor chamber is ensured, and meanwhile, the situation that the heat dissipation efficiency is affected by too high internal pressure is avoided.

The invention belongs to the technical field of heat exchange of electronic equipment, and discloses a manifold micro-channel type radiator and a heat dissipation method.The manifold micro-channel type radiator comprises a plurality of radiator modules arranged in a linear array, and each radiator module comprises two symmetrically-arranged heat dissipation units; the heat dissipation unit comprises a manifold distributor and a micro-channel; a cold side manifold channel and a hot side manifold channel are processed on the manifold distributor; the cold side manifold channel is of a channel structure which is reduced in the flowing-in direction of a coolant, and the hot side manifold channel is a uniform-section channel; the width of the hot side manifold channel is greater than the width of the inlet end of the cold side manifold channel; the micro-channel comprises a micro-channel substrate and a micro-channel main body arranged on the micro-channel substrate; the micro-channel main body comprises a cold side micro-channel area and a hot side micro-channel area; the hot side micro-channel area comprises a plurality of hot side micro-channels which are arranged in parallel, and each hot side micro-channel is provided with a plurality of pin fins which are linearly distributed; the purpose of effectively utilizing the cooling potential of the hot side manifold channel is achieved.

The invention discloses a cable for a new energy electric vehicle, and relates to the technical field of cables for new energy electric vehicles, and the cable comprises circulation cavities which are installed at the outer part of a cable wear-resistant protection sleeve at equal intervals, and are used for enabling gas to be dissipated from an exhaust cavity channel formed in the side surface of the circulation cavities in a surrounding manner when pressurized gas is generated in the circulation cavities, under the cooperation of the current-carrying capacity dynamic self-adaptive adjusting assembly, efficient conduction, resistance reduction and current-carrying capacity improvement are integrally and effectively realized, so that the conductivity of the cable is improved, the energy loss is reduced, the high requirement of a new energy electric vehicle on the cable can be met, the overall use performance and safety of the electric vehicle cable are improved, and the service life of the electric vehicle cable is prolonged. Meanwhile, under the cooperation of the dynamic adjusting assembly, when the current is increased, the internal pressure is dynamically reduced, the service life of the cable is prolonged, automatic adjustment and efficient heat dissipation of the internal pressure and temperature of the cable are achieved, and safe and stable operation of the cable for the new energy electric vehicle is guaranteed.

The invention discloses a commercial vehicle thermal management system and method.The system comprises an independent liquid cooling heat dissipation system, the independent liquid cooling heat dissipation system comprises a cooling liquid circulation loop which is connected with a computing power module and a first radiator to form closed circulation, and a liquid cooling circulation pump drives cooling liquid to flow in the cooling liquid circulation loop; the first radiator dissipates heat through air cooling or the second radiator; the thermal management control system comprises a temperature sensor, a control unit and an execution mechanism, the temperature sensor is used for monitoring temperature data of the computing power module and transmitting the temperature data to the control unit, and the control unit generates a control instruction according to the temperature data and preset heat dissipation strategy data and sends the control instruction to the execution mechanism; and the execution mechanism adjusts the working states of the liquid cooling circulating pump and the second radiator according to the control instruction. The heat dissipation device aims at conducting efficient heat dissipation on the computing power module in the commercial vehicle, so that the computing power module can operate efficiently, and the technical problems that in the prior art, a computing power unit lacks an effective heat dissipation scheme, and computing power is reduced are solved.

The invention discloses a transformer short-circuit impedance testing device, and relates to the technical field of impedance testing instruments.The transformer short-circuit impedance testing device is characterized in that a lifting mechanism is connected between a first box body and a second box body, a filter belt is connected between the first box body and the second box body, and under the control of the lifting mechanism, the filter belt is connected with the first box body; the first box body and the second box body can be separated from each other to be opened, and in cooperation with filtering isolation after the filter belt is unfolded and driving of cooling fans and turbofans in the first box body and the second box body to airflow, it can be guaranteed that internal heat dissipation is efficient and stable when the device is unfolded for use; the first box body and the second box body are closed under the control of the lifting mechanism, and the box cover is used for covering and locking, so that the device can be folded into a totally-closed box body structure during transportation and carrying, and efficient protection during transportation and carrying and efficient heat dissipation during use are both considered; and the flexibility and the stability of the device in the long-time use process are improved to a certain extent.

The invention relates to the technical field of motor cooling devices, in particular to a heat dissipation device of a high-speed permanent magnet synchronous motor, which comprises a base, a protection structure, a mounting structure, a positioning column, a mounting hole, a motor body, a heat dissipation structure, a filtering structure and a fixing structure. The heat dissipation effect is improved, and air blown to the motor body can be filtered through the filtering structure in the heat dissipation process, so that dust in the air can be prevented from being blown to the surface of the motor body during heat dissipation, and cleanliness of the surface of the motor body is effectively guaranteed; according to the motor, the filtering assembly in the filtering structure can be quickly disassembled and assembled through the fixing structure, so that the filtering assembly in the filtering structure can be conveniently cleaned, the filtering assembly can be prevented from being blocked, the filtering efficiency is ensured, the motor body can be quickly disassembled and assembled through the mounting structure, and the motor body can be conveniently overhauled and maintained.

The invention discloses a self-adaptive thermal management semiconductor multi-stage heat dissipation packaging control method and system, and belongs to the technical field of semiconductor heat dissipation, and the method specifically comprises the steps: monitoring the core temperature of a semiconductor device in real time through a temperature detection unit by using a thermistor, transmitting the core temperature to a control unit, comparing the core temperature with preset low-temperature, medium-temperature and high-temperature thresholds through the control unit, and outputting the core temperature of the semiconductor device; different levels of heat dissipation control signals are sent to the heat dissipation execution unit according to the result, and the heat dissipation execution unit starts the corresponding primary, intermediate, middle-high-level or high-level heat dissipation module and feeds back the operation state; during operation, the control unit continuously monitors the temperature, evaluates the heat dissipation effect and adjusts the heat dissipation level; when the semiconductor device stops or enters a low-power-consumption standby mode, the semiconductor device sends out a signal to enable the control unit to enable the heat dissipation execution unit to close the heat dissipation module. The method can adaptively regulate and control heat dissipation according to the working state of the semiconductor, guarantees the performance and stability of the device, improves the heat dissipation efficiency, and saves energy.

The utility model relates to the technical field of projection equipment, in particular to a projector, which comprises a shell, and a projection assembly, an air uniformizing structure and a cooling fan which are arranged on the shell, a containing cavity is formed in the shell, an air duct inlet communicated with the containing cavity is formed in the shell, and the projection assembly is arranged in the containing cavity; the air inlet end of the air uniformizing structure is connected with an air outlet of the cooling fan, and the air outlet end of the air uniformizing structure is connected with the air channel inlet. According to the projector provided by the embodiment of the invention, the air uniformizing structure is arranged between the cooling fan and the air duct inlet, so that airflow blown by the cooling fan passes through the air uniformizing structure and then enters the accommodating cavity of the shell to dissipate heat of the internal projection assembly, thereby enabling the airflow entering the accommodating cavity to be distributed more uniformly; the problem of poor local heat dissipation effect caused by non-uniform distribution of heat dissipation airflow in the existing projector can be effectively solved.

The invention relates to the technical field of refrigeration equipment, and discloses an integrated top-mounted refrigerating unit which comprises a top-mounted plate, a condenser and an inner fan, the condenser is arranged at the position, close to the right end, of the top of the top-mounted plate, and an outer fan is mounted at the left end of the condenser; an outer condenser and an evaporator are arranged in the condenser; a first lower air opening and a second lower air opening are formed in the right end of the top plate and located below the condenser. The inner fan is fixedly arranged near the right end of the bottom of the top plate, the inner fan internally comprises a humidifying device, a sterilizing mechanism and an air duct, the humidifying device is installed at the left end of the inner fan, the air duct is installed in the inner fan, the left end of the air duct is connected with an air outlet, the air outlet is formed in front of the left end of the inner fan, and the sterilizing mechanism is arranged at the right end in the inner fan. According to the integrated overhead refrigerating unit, efficient heat dissipation of the condenser is guaranteed, the operation efficiency of the unit is guaranteed, the air quality is improved, and sanitation of the refrigerating environment is guaranteed.

The utility model provides an efficient heat dissipation type light-emitting diode module, which belongs to the technical field of LEDs and comprises a module body, a first heat dissipation structure and a second heat dissipation structure. The first heat dissipation structure comprises a liquid cooling cavity, a heat exchange plate and a first shell, cooling liquid is arranged in the liquid cooling cavity, the heat exchange plate is arranged at the top of the liquid cooling cavity and connected with the liquid cooling cavity, the first shell surrounds the periphery of the liquid cooling cavity, a heat dissipation channel is formed between the inner wall of the first shell and the outer wall of the liquid cooling cavity, and the module body is arranged on the heat exchange plate. The second heat dissipation structure is arranged on the first shell and used for driving gas in the heat dissipation channel to flow. According to the efficient heat dissipation type light-emitting diode module, efficient heat dissipation can be conducted on the module body, so that the module body can keep a proper working temperature, the service life of the light-emitting diode module is prolonged, and the light-emitting diode module keeps high working stability.

The invention relates to an efficient vacuum pump unit which comprises a unit table, a motor and a pump table are installed on the top of the unit table, a pump body in butt joint with the motor is installed on the top of the pump table, first vertical plates are installed on the portions, on the two sides of the pump body, of the pump table, a second vertical plate is installed on the top of the unit table, and a cylindrical box is arranged on one side of the unit table. The cylinder box and the air outlet of the pump body are connected with an air cooling part, and the cylinder box and the motor are connected with a water cooling part. Through the design of the air cooling part, the air cooling part carries out convection heat dissipation through air flow pumped by the vacuum pump, energy consumption and loss caused by using an extra motor fan are avoided, operation of the air cooling part is tightly connected with the working state of the pump body, and the air flow pressure generated when the pump body works automatically drives a mechanical structure of the air cooling part; and intelligent control of heat dissipation is realized.

The utility model discloses a fin-inserting type radiator, which relates to the technical field of radiators and comprises an object main body, one side of the object main body is fixedly connected with a radiating plate, one side of the radiating plate is fixedly connected with a heat conducting plate, one side of the object main body is fixedly connected with a supporting rod, one side of the supporting rod is fixedly connected with a supporting frame, and the other side of the supporting frame is fixedly connected with a heat conducting plate. A connecting ring is fixedly connected to one side of the supporting frame, a protective shell is fixedly connected to one side of the connecting ring, and a connecting block is fixedly connected to one side of the protective shell. When a user needs to carry out heat dissipation, the user needs to turn on the motor, the motor can drive the output shaft of the motor to rotate through the fan blades fixedly connected with the coupler after being started, the user needs to make the main guide plate make contact with the cold guide system, and therefore the temperature can be guided to the heat dissipation plate; in this way, a user can efficiently dissipate heat of the radiator.

The utility model relates to an inductor heat dissipation device and an electric energy conversion device, and relates to the field of new energy electrical equipment. The utility model provides an inductor heat dissipation device which comprises at least one inductor, a shell and a sealing and filling material. The shell is detachably connected with an external cabinet body, a flow channel used for circulating cooling liquid is arranged in the shell, the shell is further provided with an installation cavity, a first opening and a second opening, the first opening and the second opening are communicated with the flow channel, and the installation cavity is used for containing at least one inductor; and the sealing and filling material is filled in the mounting cavity and is used for conducting heat. By arranging the shell with the flow channel and the sealing and filling material, efficient heat dissipation of the inductor is achieved, then the working environment temperature and the internal hot spot temperature of the inductor are reduced, and the long-term reliability is improved; and meanwhile, the shell is detachably connected with the cabinet body of the electric energy conversion device, and the surface of the cabinet body does not need to be perforated to reserve an air duct, so that the reliability problems of radiator blockage, fan aging and the like are avoided, and the invalidation problems of corrosion, insulation aging and the like in the cabinet body can also be avoided.

The invention relates to the technical field of liquid cooling of inner rotor motors, and discloses a liquid-cooled inner rotor motor driven by a gearbox, the liquid-cooled inner rotor motor comprises a gearbox and an inner rotor motor, the inner rotor motor is installed on the gearbox, the gearbox is composed of a left shell and a right shell, cooling liquid is stored in the gearbox and the inner rotor motor, and the left shell and the right shell are communicated with each other. According to the invention, the cooling liquid is injected into the inner rotor motor and the gearbox, and the cooling liquid circularly flows in the inner rotor motor and the gearbox under the cooperation of the liquid cooling driving assembly, so that a rotor in the inner rotor motor can be cooled more efficiently; in addition, the liquid cooling driving assembly provides power for the cooling liquid through the rotation motion of mutual meshing of internal gears and the gravity difference between the high position and the low position when the whole vehicle runs, cost and risk increase caused by an oil pump and an additional newly-added circuit are removed, and process installation and implementation are convenient and fast.

The invention relates to the technical field of electrical elements, in particular to a high-inductance laminated chip type low-temperature co-fired ceramic inductor and a design method of the high-inductance laminated chip type low-temperature co-fired ceramic inductor. An external electrode; a clamping protection device; a hollow heat dissipation plate; a one-way air inlet communicating screw pipe and a one-way air outlet communicating screw pipe; a connecting cap; a hard tube; a cold air circulation cooling device is arranged at the end of the connecting pipe. The effects of auxiliary heat dissipation, buffer protection and clamping positioning on the two faces of the device body are achieved through the clamping protection device and the hollow heat dissipation plate, the cold air circulation cooling device is used for generating cold air, the cold air is supplied to the interior of the hollow heat dissipation plate through a connecting pipe, a hard pipe and a connecting cap, and therefore rapid cooling of the hollow heat dissipation plate is achieved; heat absorption and rapid heat dissipation can be achieved on one face of the inductor body through the hollow heat dissipation plate, efficient cooling of the inductor body is achieved, continuous auxiliary cooling work on the inductor body is guaranteed through circulating cold air arrangement, and the problem that an existing inductor is poor in heat dissipation effect is solved.

The novel high-frequency inductor comprises an inductor body, a protective shell is arranged at the top of the inductor body, mounting boxes are fixedly connected to the left side and the right side of the protective shell, movable shafts are movably connected to inner cavities of the mounting boxes through bearing seats, and adjusting plates are fixedly connected to the surfaces of the movable shafts. Through cooperation of the inductor body, the protective shell, the mounting box, the movable shaft, the adjusting plate, the supporting rod, the push plate, the clamping block, the clamping groove, the heat dissipation block, the heat dissipation mechanism and the pins, the inductor body is protected through the protective shell, the inductor body is cooled through the heat dissipation mechanism, the service life of the inductor body is prolonged, and when disassembly is needed, a pressing plate is pressed, so that disassembly is convenient. The pressing plate drives the adjusting plate to rotate with the movable shaft as a circle through the ejector rod, the adjusting plate drives the clamping block to move through the supporting rod and the push plate so that the clamping block can be separated from the clamping groove, the effect of high practicability is achieved, and the problem that an existing device is low in practicability is solved.