24results about How to "Increase heat conduction area" patented technology

The application provides a heating and heat preservation device and a mobile modified rubber asphalt production equipment, and relates to the technical field of asphalt production and heat preservation. The heating and heat preservation device comprises a storage tank and a turnover heat conduction mechanism. A pipe rod is arranged through the axis of the storage tank and rotates, a rotating drive assembly is installed on the driving end shaft of the end of the storage tank and rotates. An oil inlet assembly is rotatably and communicatively arranged with a front pipe cylinder, an oil return assembly is rotatably and communicatively arranged with a rear pipe cylinder, a front coil pipe is symmetrically arranged on both sides of a front shaft, and a rear coil pipe is symmetrically arranged on both sides of a rear shaft. The front coil pipe and the rear coil pipe are arranged in the middle of the storage tank, the rotated front coil pipe and the rear coil pipe further increase the heat conduction area, the front coil pipe and the rear coil pipe can stir the asphalt oil in the storage tank, the heated asphalt oil in the storage tank is more uniform, the uniformity of the rubber powder and the asphalt oil in the storage tank is improved, and the deposition of the rubber powder is reduced.

The utility model discloses a cosmetic plastic bottle blow molding full-automatic assembly line which comprises a cosmetic plastic bottle blow molding full-automatic assembly line base, and an automatic heating assembly, an automatic blow molding device and an automatic cooling assembly are arranged at the top end of the cosmetic plastic bottle blow molding full-automatic assembly line base. The distance between the mounting frame and the bottom adaptive cavity can be quickly adjusted according to the height parameter of the cosmetic plastic bottle needing to be processed, so that the height parameter of the positioning cavity is adjusted to be matched with the height parameter of the cosmetic plastic bottle needing to be processed, and when particle materials are clamped and conveyed, the height parameter of the positioning cavity is adjusted to be matched with the height parameter of the cosmetic plastic bottle needing to be processed. By extruding the wrapping balloons on the two sides, the wrapping balloons deform and wrap the outer wall of the top end of the granular material, potential energy is released in a self-adaptive mode through reset springs, then the clamping effect is improved, meanwhile, silica gel protruding blocks arranged in the wrapping balloons are extruded, and the clamping effect is further improved.

The utility model provides a kind of laser range finder suitable for near-earth orbit environment, it is related to laser ranging technical field.It includes transmitting and receiving component, circuit bin, circuit component, the rear side of transmitting and receiving component is plane and with external fixed equipment detachably connected, circuit bin is connected with transmitting and receiving component, circuit component is connected in the inside of circuit bin and with transmitting and receiving component electricity is connected, the inside of circuit bin can form enclosed space.Circuit bin inside formed enclosed space, can limit the propagation of radiation, high-energy particles need to pass through the cover of circuit bin to reach sensitive device, effectively reduce the influence of high-energy particles on circuit.The plane of the rear side of transmitting and receiving component can form sufficient contact with external fixed equipment, increase the heat transfer area, the heat inside laser range finder can be transferred to outside in time, so that structure layout is more reasonable, increase overall heat dissipation efficiency, effectively solve the heat dissipation problem under vacuum environment.

The utility model relates to dimethyl silicone oil production and processing technical field especially relates to a dimethyl silicone oil mixed type reation kettle with heat exchange function. Including reation kettle body and first sealing plate, the first sealing plate top is fixedly arranged with push rod motor, the output of push rod motor is through first sealing plate, and the output bottom fixedly connected with electric heating bin, and electric heating bin bottom is fixedly arranged with second sealing plate, the electric heating bin is built -in and is through second sealing plate's thermocouple, and thermocouple bottom side fixedly connected multiple heat conduction bin body, the heat conduction bin body is built -in and has heating fluid. The utility model solves the technical problem that is: in dimethyl silicone oil production procedure, heat exchange efficiency is limited, and product quality is influenced.

The application relates to a heat dissipation device with a heat recovery function and an electronic device, wherein the heat dissipation device with the heat recovery function comprises a heat conduction box body with a first heat conduction box wall and a second heat conduction box wall; a thermoelectric conversion structure comprises a first thermoelectric conversion assembly arranged in the heat conduction box body, the first thermoelectric conversion assembly comprises at least one first thermoelectric conversion sheet, each first thermoelectric conversion sheet has a first cold surface and a first hot surface arranged oppositely, the first hot surface is attached to the inner surface of the first heat conduction box wall, and the first cold surface is adapted to indirectly contact the inner surface of the second heat conduction box wall; a heat dissipation assembly comprises a first heat dissipation fin, a substrate and a first heat conduction pipe group, the substrate is arranged between a heat source of the electronic device and the first heat conduction box wall, and two oppositely arranged surfaces are directly in contact with the heat source and the first heat conduction box wall respectively; the heat conduction box body is arranged between the first heat dissipation fin and the substrate, and the substrate is connected with the first heat dissipation fin through the first heat conduction pipe group; and the thermoelectric conversion effect and the heat dissipation efficiency are both high.

The application provides a trench power device with a back source structure and a preparation method thereof. The preparation method comprises the following steps: forming a P-type body region and an N-type drift region on a surface layer of an N-type substrate; forming a trench, wherein the trench extends from the P-type body region to the N-type substrate; forming a gate dielectric layer on a surface of the trench, and filling a gate layer in the trench; forming an isolation layer, and forming a drain through hole in the isolation layer; performing N-type ion implantation on the drain through hole to form an N-type drain region in the N-type drift region; forming a drain electrode; etching a back surface of the N-type substrate to form a source through hole, wherein the source through hole exposes the P-type body region; and depositing a source electrode on the back surface of the N-type substrate and in the source through hole, wherein the source electrode is connected with the N-type substrate and the P-type body region. The drain electrode and the gate electrode are integrated on the front surface of the device, the trench gate structure is adopted to improve the unit density and the channel control ability, and the source electrode is connected with the P-type body region through the back surface deep groove contact, so that the source contact resistance is effectively reduced, and the heat dissipation capacity is improved.

The utility model discloses a jet atomization type heater, which belongs to the technical field of heaters, and comprises a shell mechanism and a heat conduction mechanism, the shell mechanism is in threaded connection with an air outlet mechanism, the heat conduction mechanism is further fixed in the shell mechanism, a jet mechanism is further fixed on the shell mechanism, and the jet atomization type heater is arranged in the shell mechanism. And an ignition mechanism is also fixed on the shell mechanism. Through the arrangement of the shell mechanism, the gas outlet mechanism and the heat conduction mechanism, the residence time of hot gas in the device is effectively prolonged, and the heat conduction area of the device is increased, so that heat conduction is more sufficient, the temperature of waste gas is reduced, and heat waste is reduced; the air inlet of the combustion chamber is more powerful and stable, so that sufficient oxygen in the combustion chamber is guaranteed, fuel waste caused by insufficient combustion is reduced, the combustion stability is guaranteed, and the safety of the device is improved.

The application discloses a robot leg heat dissipation structure and a robot, which are used for improving the heat dissipation efficiency of joints, so that the joints are evenly cooled and stably operated. The method comprises the following steps: a leg shell, a power module fixing seat and at least one power module; the leg shell forms a containing cavity, the leg shell comprises a first joint connecting end and a second joint connecting end, the power module fixing seat is arranged in the containing cavity and is fixedly connected with the leg shell; the distance between the power module fixing seat and the first joint connecting end is smaller than the distance between the power module fixing seat and the second joint connecting end; at least one mounting cavity is arranged on the power module fixing seat, the power module is fixed in the mounting cavity, and a part of a shell of the power module protrudes from the mounting cavity; a heat conduction member is further arranged between the power module and the leg shell, and the heat conduction member is integrally formed with the leg shell or is detachably connected with the leg shell.

The utility model discloses a modified asphalt constant-temperature storage anti-caking device, and belongs to the technical field of asphalt storage. The modified pitch constant-temperature storage anti-caking device comprises a closed storage tank, a central shaft, a spiral blade, a heat conduction plate, an annular heating cavity and a heat preservation shell. The central shaft is connected with the storage tank through a bearing; helical blades are arranged on the outer side of the central shaft; the heat-conducting plate is fixed on the inner wall of the storage tank; the surface corrugated groove design improves the heat conduction efficiency; an electric heating wire is arranged in the annular heating cavity and is connected with a heat-conducting oil circulating system, so that the heating uniformity is ensured; the heat preservation shell is provided with adjustable heat dissipation holes, and dynamic balance of the temperature is achieved. The modified asphalt constant-temperature storage device can effectively prevent the caking problem caused by uneven heating or local cooling of asphalt, has the characteristics of compact structure, high heat conduction efficiency and high practicability, and is suitable for constant-temperature storage of modified asphalt.

The utility model discloses an unequal tooth pitch end mill for aluminum alloy product processing relates to milling technical field. This unequal tooth pitch end mill for aluminum alloy product processing, including handle and the unequal tooth pitch end mill head of handle outer wall setting, handle inboard is provided with heat abstractor, and handle outer wall is provided with milling mechanism. Heat abstractor includes cooling part and heat conduction part. Cooling part includes cooling pipe, and the technical effect is that the heat conduction sheet in heat abstractor is close to unequal tooth pitch bottom milling edge, can capture the large amount of heat produced in the milling process, and quickly passes the heat to the cooling tank, and the cooling pipe can pass into the cooling liquid, through the circulation flow of cooling liquid, in time takes away the heat in the cooling tank, realizes the effective cooling of handle and end mill head, simultaneously, the heat conduction fin of heat conduction sheet is located in the heat conduction fin of cooling tank inboard outer wall setting, increases the heat conduction area, has improved the heat transfer efficiency, makes the heat can be fasterly radiated.

The utility model belongs to the technical field of secondary batteries, and particularly relates to a battery shell and a cylindrical battery, the cylindrical battery comprises a shell body, the shell body is provided with a first mounting cavity, the bottom of the first mounting cavity is provided with a frustum, and the frustum is arranged along the axial direction of the shell body; a cavity is formed in the axis of the battery cell; wherein the battery cell is arranged in the first mounting cavity, and the frustum is inserted into the cavity; a second mounting cavity is formed in the frustum, and the second mounting cavity communicates with the lower surface of the shell body; according to the battery shell and the cylindrical battery, the frustum is arranged and can be inserted into the cavity of the battery cell, so that the heat conduction area is increased and the heat dissipation effect is improved; and meanwhile, heat can be dissipated more quickly by arranging a phase-change material or a heat dissipation piece in the frustum, and selection is flexible.

The utility model relates to the technical field of static contacts, and discloses an assembly type static contact, which adopts a split assembly type structural arrangement, a contact support, a pair contact cylinder and an insulating cylinder sleeve are arranged as split independent structural components, and are positioned, assembled and installed through a notch structure, the structure is simple, the installation is convenient, and the assembly type static contact is convenient to assemble and disassemble. The contact cylinder is mounted at the end part of the contact support through embedding and positioning of the slotted hole and fastening and limiting of the fastening bolt, the disassembly and assembly operation is convenient, the contact cylinder can be conveniently, quickly and independently disassembled during maintenance and replacement, the replacement and maintenance convenience and the replacement economy of the device can be effectively improved, and the service life of the device is prolonged. The contact cylinder and the contact support are connected and installed through the annular semi-arc-shaped notch structure, the installation contact area between component structures can be effectively increased through the semi-arc-shaped notch, the structure installation resistance between the contact cylinder and the contact support can be effectively reduced, and the heat dissipation conduction area between the contact support and the insulating cylinder sleeve can be increased. And the working stability of the contact is improved.

The utility model discloses a flocked leather graining machine which comprises a fixing frame, a supporting shaft is rotatably installed at one end of the fixing frame, a guide roller is rotatably installed at one end of the supporting shaft, a motor is fixedly installed on the surface of one end of the fixing frame, a kneading barrel is rotatably installed at one end of the motor, and an annular table is arranged on the outer surface of the kneading barrel. A cavity is formed in the kneading cylinder, an arc-shaped groove is formed in the surface of the annular table, a positioning insertion hole is formed in the arc-shaped groove, an arc-shaped plate is clamped in the arc-shaped groove, limiting tables are arranged at the two ends of the arc-shaped plate, an insertion rod is fixedly connected to the lower surface of the arc-shaped plate, a positioning hole is formed in one end of the insertion rod, and a clamping groove is formed in the other end of the insertion rod. A threaded hole is formed in one end of the kneading cylinder, meanwhile, air can be blown from the interior to control heating stability, safety and stability are improved, combined use is facilitated, split maintenance is convenient, and adaptability is high.

The utility model discloses a detachable double-circuit board ice maker control system which comprises a main control board and a power board, three detachable connecting pieces are arranged between the main control board and the power board and used for fixing and supporting, and a flexible connecting piece is arranged between the main control board and the power board and used for electrical connection. The detachable connecting piece comprises a first connecting angle plate, a fastening bolt and a second connecting angle plate, and the first connecting angle plate is fixedly installed on the main control board. According to the utility model, through the double-layer stacking design of the main control board and the power supply board, the heat conducting sheet is arranged between the main control board and the power supply board, so that the heat conduction area is increased, the heat conduction uniformity is better, the heat dissipation block is utilized to increase heat dissipation, and the detachable connecting piece and the flexible connecting piece are utilized to realize detachability, so that the separated double-layer design of the power supply electric control is realized; and the size occupation and the design and assembly difficulty are reduced.

The utility model discloses an adsorption column for tail gas treatment, which relates to the technical field of tail gas treatment and comprises an adsorption column body, heat conduction grids and heat exchange tubes are arranged in the adsorption column body, the heat exchange tubes penetrate through the heat conduction grids and are connected with the heat conduction grids, the two adjacent layers of heat conduction grids are arranged in a rotating and staggered manner, and the heat conduction grids are connected with the heat exchange tubes. The adsorption column body is provided with a product gas inlet and a product gas outlet, and the product gas inlet and the product gas outlet are respectively positioned at two ends of the heat conduction grid. The tail gas treatment adsorption column disclosed by the utility model has the beneficial effects of larger heat conduction area and higher heat exchange efficiency.

The utility model discloses a solar panel cooling device with elbow core, and the cooling device comprises a liquid storage pumping assembly, a first liquid collecting pipe, a second liquid collecting pipe, an elbow core and a heat exchange assembly, the liquid storage pumping assembly is connected with the first liquid collecting pipe, the first liquid collecting pipe is connected with the second liquid collecting pipe through the elbow core, the second liquid collecting pipe is connected with the heat exchange assembly, and the heat exchange assembly is connected with the liquid storage pumping assembly. The utility model discloses through the circulating cooling of solar panel, reduces the use amount of coolant while guaranteeing the heat dissipation efficiency, reduces the use cost, saves resources, reduces the resource waste, and through the close contact of the elbow core with the solar panel plane, the heat conduction area is significantly increased, the heat is accelerated from the solar panel surface to the coolant, thereby improving the overall heat dissipation efficiency.

The utility model discloses a combined type engine oil cooler space ring, and relates to the technical field of cooler space rings. Comprising a bottom ring and further comprises a buffer assembly, the bottom of the buffer assembly is fixedly connected with the top of the bottom ring, and the top of the buffer assembly is fixedly connected with a heat dissipation assembly; the heat dissipation assembly comprises a heat conduction ring, the top of the heat conduction ring is fixedly connected with heat dissipation fins, the space ring is provided with the heat dissipation assembly, the heat conduction ring is made of a high-heat-conduction metal material, the heat dissipation fins distributed in a sheet-shaped array mode are matched, the heat conduction area is increased, export of heat of engine oil is accelerated, and the heat dissipation efficiency is improved; the liquid storage grooves in the annular array in the heat conduction ring wall can be filled with heat conduction media, when the temperature of engine oil suddenly rises, the media assist in heat dissipation through evaporation or heat conduction, a double heat dissipation mode of metal heat conduction and medium phase change is formed, and the aim of the combined type engine oil cooler space ring is achieved through the space ring.

The utility model discloses a sheet type radiator for transformer with high -efficient heat dissipation, include: connecting mechanism, connecting mechanism includes two fixed seat, and the first reinforcing rod and the second reinforcing rod are commonly connected between two fixed seat, heat dissipation mechanism is provided with several, and every heat dissipation mechanism is placed between two fixed seat, and supplies the first reinforcing rod and the second reinforcing rod to pass, material guide mechanism, material guide mechanism includes oil inlet pipe and oil outlet pipe, wherein oil inlet pipe and oil inlet pipe are placed respectively on the upper and lower ends of one side of connecting mechanism, oil pipe mechanism is provided with several, and several oil pipe mechanisms are equally spaced from top to bottom and horizontally penetrate like dry heat dissipation mechanism, the cross section of two fixed seat all is arranged to L type, the first reinforcing rod is placed in two fixed seat top end one side, the utility model possesses high -efficient heat dissipation's advantage, has solved the current sheet type radiator and adopts the problem of poor heat dissipation performance caused by flat plate type radiating fin.

The utility model relates to the technical field of bolt capacitors, in particular to an explosion-proof safety cover for a large-scale bolt capacitor, which comprises a safety protection cover, the safety protection cover is a woven net-shaped outer cover, and a bolt capacitor body is arranged in the safety protection cover. Bolt binding posts are installed on the two sides of the top of the bolt capacitor body, a heat dissipation mechanism is arranged on the surface of the safety protection cover, heat conduction silica gel, a through opening, heat conduction fins and installation feet are arranged in the heat dissipation mechanism, and a collection mechanism is arranged on the surface of the safety protection cover. The collecting mechanism is composed of a liquid collecting assembly and a storage net. According to the explosion-proof safety cover, the phenomenon that solid disintegrating slag flies out to hurt operators or cause further fire disasters when the bolt capacitor body explodes is avoided, the phenomenon that high-temperature liquid electrolyte which is not vaporized splashes to scald the operators is avoided, and the heat dissipation effect of the bolt capacitor body when the explosion-proof safety cover is used is improved.

The utility model discloses a servo drive heat dissipation device of a joint module and a robot joint module. The servo drive heat dissipation device comprises a joint control board and a power drive board which are electrically connected with each other. The power drive board heat dissipation aluminum alloy piece is fixed to the shell inner wall fixing platform of the integrated joint module and makes contact with the power drive board. The power drive board, the joint control board and the power drive board heat dissipation aluminum alloy piece are connected through heat conduction prism bolts. And the MOS tube heat dissipation aluminum alloy piece is fixed on the power drive board heat dissipation aluminum alloy piece and is in contact with the MOS tube. The shell makes contact with a metal shell at the robot joint, and heat of the integrated joint module is conducted to the metal shell of the robot joint from the shell. In this way, heat generated in the joint module can be quickly conducted out to the shell, the phenomenon of heat accumulation is reduced, the problem that an integrated joint module control system is unstable due to overheating is solved, and it is ensured that the robot joint module works stably and reliably.

The utility model discloses a water based nanometer coating material production is with reation kettle, including kettle body, the inlet of kettle body upper end is equipped with material pipe, and the discharge pipe is equipped with the discharge port of kettle body lower side wall opening, and the upper side wall of kettle body is equipped with the temperature table, and the probe of temperature table penetrates the upper side wall of kettle body and stretches into the inside of kettle body, still including temperature control subassembly and stirring subassembly, temperature control subassembly: it includes medium pipe and connecting pipe, medium pipe is evenly set up in the inner wall of kettle body, and the medium pipe of two upper and lower adjacent is all through connecting pipe intercommunication, stirring subassembly: it includes main shaft, stirring shaft, stirring vane and pair of collision board, main shaft rotatory connection is in the top wall of kettle body, and this water based nanometer coating material production is with reation kettle, and the synergic cooperation between temperature control subassembly and stirring subassembly has realized material temperature accurate control, avoided partial overheating or supercooling, and the production efficiency promotion of nanometer particle high -efficient dispersion.

The utility model relates to a steam temperature control technical field especially, more particularly to a kind of superheated steam temperature regulating device, including passageway pipe;Still including high heat-conducting hollow half spiral plate, the inside installation of passageway pipe has first hollow fixing ring, the side installation of first hollow fixing ring has second hollow fixing ring, the inside installation of first hollow fixing ring and second hollow fixing ring is connected with multiple high heat-conducting hollow half spiral plate;The utility model injects cooling water from water inlet to the inside of first hollow fixing ring when steam temperature exceeds the first threshold value of controller, if steam temperature also exceeds second threshold value, then inject cooling water to the inside of second hollow fixing ring simultaneously, hot steam will exchange heat with cooling water in the process of passing through the gap between high heat-conducting hollow half spiral plate, high heat-conducting hollow half spiral plate not only increase the area of heat exchange, also let steam rotate and advance, to increase the probability that molecule in steam and high heat-conducting hollow half spiral plate directly contact.

The invention discloses an assembling method of an oil-leakage-proof press-resistant ultrathin fan, which comprises the following steps: preparing a base, a sliding bearing, a rotor assemblage and a supporting assembly, and integrally forming a supporting column on a middle pipe to obtain the supporting assembly; riveting a supporting assembly at the mounting hole to obtain a first semi-finished product; arranging the FPC and the stator outside the first semi-finished product; the first gap and the second gap which are different in size are defined by the grooves of the supporting columns and the inner wall of the shaft core, lubricating grease of the first gap and the second gap generates high pressure, lubricating oil between the outer surface of the shaft core and the sliding bearing is prevented from overflowing from the second gap, and the sliding bearing is prevented from overflowing through the pumping effect or the labyrinth sealing effect generated by the grooves when the rotor rotates. Lubricating oil is actively prevented from overflowing and leaking along the shaft core, so that a dynamic sealing mechanism is more reliable compared with traditional static sealing, the problem that lubricating oil leaks when an ultrathin fan runs for a long time or in a high-temperature environment is solved, and stability and cleanliness of the fan in long-term running are guaranteed.