128results about How to "Distribute quickly" patented technology

The invention discloses a leakproof composite phase change material and application of the leakproof composite phase change material in wide temperature range operation of a lithium battery, and belongs to the technical field of battery thermal management. Boron nitride nanosheet modified ceramic fibers are used as an internal supporting framework to enhance thermal conductivity and provide capillary constraint, and a core material is a phase change medium such as paraffin or n-octadecane; the invention further discloses a preparation method of the composite material and application of the composite material in lithium battery thermal management, the composite material solves the problems that a traditional phase change material is prone to leakage, poor in heat conduction and single in function, the battery can be rapidly heated at low temperature, heat can be efficiently absorbed and diffused at high temperature / normal temperature and high rate, and the service life of the battery is prolonged. The safe, efficient and stable operation of the lithium battery in a wide temperature range is realized, the leak-proof performance is high, the cycling stability is good, the preparation cost is controllable, and the application prospect is wide.

The utility model relates to a heat dissipation type new energy automobile battery shell, relates to the technical field of battery shells, and aims to solve the problem of poor heat dissipation of a battery shell, the heat dissipation type new energy automobile battery shell comprises a main shell body, the two ends of the main shell body are open, heat dissipation end covers are arranged at the two ends of the main shell body, and any heat dissipation end cover comprises a base and a flow guide outer cover; the base is arranged on the side, close to the main shell, of the flow guide outer cover, the base and the flow guide outer cover are each of a hollow structure and communicate with the interior of the main shell, flow guide through holes are formed in the four side walls of the base in a penetrating mode, and a fan module is arranged in the main shell. And a fan notch for air flow to circulate is formed in the main shell. The battery pack has the effects of effectively absorbing heat generated by the battery and quickly dissipating the heat.

The invention discloses a river and lake water quality ecological purification device and method, and belongs to the technical field of water ecological protection, the river and lake water quality ecological purification device comprises a water quality purification mechanism, and the water quality purification mechanism is provided with two adjusting type putting mechanisms; through telescopic movement of the adjusting assembly, translation adjustment of the spraying assembly can be achieved, the transverse pesticide spraying area is increased, the adjusting assembly stretches out and draws back, the pressurization connecting assembly can be driven to rotate through the rope control assembly, the spraying assembly rotates to conduct spraying, and spraying uniformity is kept; the stirring blades can stir the medicament sinking into the water body from the water surface, the diffusion speed is increased, the spray head set drives the convex balls and the moving wheels to reciprocate to generate extrusion force, the shell and the piston move relatively, and therefore the purpose of pressurization can be achieved, the spraying effect is improved, the spraying assembly can move up and down, and the spraying effect is improved. The medicament feeding operation at different depths is further met, so that the medicament can be quickly and uniformly distributed in the whole polluted area, and the purification effect is improved.

The application discloses a data search and classification method based on eigenvalue index, comprising the following steps: obtaining a set based on original data through a regular semantic hybrid parser, wherein the set comprises feature names and feature values; obtaining a classification vector based on the set through mapping; obtaining classified index data based on the classification vector through two-level index search of multidimensional reverse arrangement and bitmap; obtaining a query data subset based on user query conditions through query rewriting, feature sorting and bitmap intersection; obtaining an updated query data subset based on the query data subset through sequential scanning and sorting; and obtaining updated classified index data based on the query data subset and new data through a bitmap merging strategy.

The utility model discloses a moisture-dissipating knitted fabric, which belongs to the technical field of knitted fabrics and comprises a fabric body, the fabric body comprises a breathable layer and a moisture-dissipating layer, a plurality of breathable holes are uniformly distributed on the breathable layer, the breathable layer consists of a plurality of moisture-dissipating strips, the moisture-dissipating strips are distributed between two adjacent breathable holes, and a plurality of moisture-dissipating floating threads are arranged on one side, far away from the breathable layer, of the moisture-dissipating layer. A plurality of moisture dissipation floating threads are crossed to form a sweat guide network and are interwoven at the air holes to form sweat guide knots. According to the moisture dissipation knitted fabric, due to the double-layer structural design, moisture dissipation and ventilation of the fabric can be mutually coordinated, the ventilation layer is responsible for air circulation, and the moisture dissipation layer is matched with the moisture dissipation floating threads, so that sweat is dissipated more quickly, the wearing comfort is improved, and excessive sweat is prevented from being accumulated on a human body.

The utility model discloses a heat conduction pipe provided with a heat dissipation core, and belongs to the technical field of heat conduction and heat dissipation. The heat conduction pipe provided with the heat dissipation core comprises a pipe body, a plurality of heat dissipation fins are arranged on the outer side of the pipe body, connecting pipes are installed at the two ends of the heat dissipation fins and the two ends of the pipe body, and connecting discs are installed on the outer sides of the connecting pipes. The heat dissipation mechanism comprises a center shaft, a heat dissipation core is installed on the outer side of the center shaft and is of a spiral structure, the outer side of the heat dissipation core is fixedly connected with the inner side of the pipe body, the multiple heat dissipation fins are distributed at equal intervals and are in a wave shape, the heat dissipation fins and the pipe body are integrally formed, and multiple flow guide holes are formed in the surface of the heat dissipation core; according to the utility model, the contact area and the retention time of a heat transfer medium and the heat dissipation core can be effectively increased, the transfer efficiency of heat in the pipe body is greatly improved, and the heat dissipation pipe has higher practical value.

This utility model relates to the field of silicon steel coil processing technology, specifically disclosing a base plate for cooling silicon steel coils. It includes: a first base plate arranged in a plurality of circumferential arrays and a second base plate arranged in a plurality of circumferential arrays. The array axes of the first and second base plates are collinear, and the first and second base plates are staggered. The two sides of the top surface of each first base plate are fixedly connected to one edge of the bottom surface of two second base plates, forming a heat dissipation groove between the top surface of each first base plate and the edges of the two connected second base plates. The heat dissipation groove of this base plate significantly improves the heat dissipation conditions at the bottom of the silicon steel coil, increases the heat dissipation area, promotes air convection, and allows heat to be dissipated more quickly and evenly. This solves the problem of limited heat dissipation conditions when silicon steel coils are statically cooled, achieving the effect of improving cooling speed and uniformity, and improving product quality.

This utility model discloses a waterproof shell for an industrial tablet PC, including a shell, a bottom shell, and a front panel. The front panel has mounting holes for mounting a display screen. An annular groove is formed on the mounting surface of the bottom shell. An annular skirt is fixedly mounted on the mounting surface of the front panel. A sealing ring is fixedly mounted on the mounting surface of the front panel and is fitted onto the annular skirt. A heat-conducting component is provided on the shell, and a suspension support component is provided at the rear end of the shell. This utility model effectively prevents moisture intrusion by guiding the annular skirt with the annular groove and sealing it tightly with the sealing ring fitted onto the annular skirt, thus solving the problem of unstable waterproof performance of existing shells.

The utility model discloses a heat dissipation roller assembly for DTY (Draw Textured Yarn) processing in the technical field of heat dissipation rollers, which comprises a rotating shaft, a roller sleeve is sleeved on the outer wall of the rotating shaft, a plurality of groups of trunkings are arranged on the outer side wall of the roller sleeve, and a heat dissipation assembly is arranged in the roller sleeve. By arranging the heat dissipation assembly, heat generated by contact friction between the roller sleeve and a spinning thread can be quickly dissipated, and the roller assembly has a good heat dissipation effect.

This utility model relates to the field of die-casting mold technology, specifically a die-casting mold for automotive gearbox housings. It includes a die-casting mold body, with a lower mold fixedly mounted on one side inside the die-casting mold body. A double-ended lead screw is rotatably connected inside the die-casting mold body, and two symmetrically distributed horizontal plates are threaded onto the outer surface of the double-ended lead screw. Circulating heat dissipation pipes for cooling the lower mold are fixedly installed inside each of the two horizontal plates. This utility model allows the circulating heat dissipation pipes at the two horizontal plates to fit against both ends of the lower mold, and utilizes the two circulating heat dissipation pipes capable of circulating water to reduce heat loss from the lower mold. This quickly dissipates the heat generated during the lower mold's operation, accelerating the cooling and shaping of the automotive gearbox housing. Furthermore, the combination of two sets of heat sinks and heat dissipation holes further improves the heat dissipation effect and production efficiency of the die-casting mold.

The utility model discloses a sugar cooling vertical crystallizer which comprises a vertical tank body, a top cover is arranged at the top of the tank body, a syrup inlet is formed in the top cover, a conical hopper is arranged at the bottom of the tank body, a syrup outlet is formed in the conical hopper, a plurality of heat exchange coil pipes are arranged in an inner cavity of the tank body in the height direction, each heat exchange coil pipe adopts a circular pipe distribution mode, and six concave arcs are evenly distributed on the periphery of each heat exchange coil pipe. A vertical column extending in the vertical direction is arranged in each concave arc, each heat exchange coil pipe is supported on a radial support, and the outer end of each radial support is fixedly connected to the corresponding vertical column. A lifting mechanism for driving the stand columns and the heat exchange coil to ascend and descend is arranged above the top cover. An upper stirring mechanism for uniformly distributing syrup on the cross section of the tank body is arranged above the top-layer heat exchange coil pipe, and a lower stirring mechanism is arranged in the conical hopper. The sugar cooling vertical crystallizer is high in crystallization efficiency, short in crystallization time, high in single productivity and low in operation failure rate.

The utility model discloses a novel keel type wiring duct, the novel keel type wiring duct comprises a keel type wiring duct body and a fixing assembly, the keel type wiring duct body is internally provided with a plurality of strip-shaped mounting grooves at intervals along the length direction of the keel type wiring duct body, and the fixing assembly is movably arranged in the strip-shaped mounting grooves. And the bottom of each strip-shaped mounting groove is provided with a convex block matched with the strip-shaped mounting groove, so that the keel type wiring duct body is arranged in an overhead manner. The problem that in the prior art, when some outdoor cabinets are used, condensate water is often generated due to the temperature difference between the inside and the outside, the condensate water flows down along the cabinet wall and enters the keel wire groove, and normal work of wires is affected is solved. Therefore, the utility model provides the novel keel type wiring duct which can prevent condensate water from flowing into the wiring duct along the cabinet wall.

The utility model relates to the technical field of micro-channel reactors, and discloses a micro-channel reactor with high heat exchange efficiency, which comprises a fixing frame, micro-channel reaction equipment is fixedly arranged on the inner surface of the fixing frame, and a heat dissipation mechanism is fixedly arranged on the outer surface of the micro-channel reaction equipment; the heat dissipation mechanism comprises a heat transfer assembly, the heat transfer assembly comprises a conduction box, a special-shaped flowing frame is fixedly installed on the inner surface of the conduction box, and a conduction plate is fixedly installed on the inner surface of the conduction box. According to the microchannel reactor with the high heat exchange efficiency, heat of microchannel reaction equipment is transferred to a conduction plate through a conduction box, a water pump injects cooling water in a circulation box into a water filling pipe through a water inlet pipe, and the cooling water in the water filling pipe enters the conduction box and flows in an S shape along a special-shaped flowing frame; in the flowing process, heat on the conduction plate is subjected to heat exchange, and then cooling water enters the circulation box again from the communicating pipe after heat exchange and is sprayed out by the spraying heads on the communicating pipe.

The application provides a fuse assembly of a flexible circuit board, which comprises a flexible circuit board and fuses. A plurality of fuses and a circuit region form a fuse region. The flexible circuit board is provided with a plurality of window parts. The plurality of window parts are distributed in the fuse region. The plurality of window parts are located in the middle part of the fuse region. The plurality of window parts are used for discharging the residual air between the cover film and the base material. The plurality of window parts are formed by drilling the flexible circuit board through a mold, so that the residual air between the cover film and the base material is discharged outward through the plurality of window parts, and bubble formation is avoided. The plurality of window parts are directly exposed to the fuse region, so that heat can be quickly dissipated to the external environment, and the heat dissipation effect of the fuse assembly of the flexible circuit board is improved. At the same time, the appearance of the fuse assembly of the flexible circuit board is not affected by bubbles. Bubble expansion will not cause the cover film and the base material to delaminate, and the appearance of the fuse assembly of the flexible circuit board is improved.

This utility model relates to the field of automotive parts technology, specifically an automotive brake disc, including an outer disc body and an inner disc body disposed on the back of the outer disc body. A connecting member is disposed between the outer disc body and the inner disc body. The outer disc body has several first heat dissipation holes, which are connected to the interior of a heat dissipation cavity. This automotive brake disc, through the coordinated use of the outer disc body, inner disc body, heat dissipation cavity, connecting member, first heat dissipation holes, mounting part, mounting hole, and second heat dissipation holes, allows for rapid heat generation due to friction between the brake disc and brake pads during braking. The heat dissipation grooves, first heat dissipation holes, and second heat dissipation holes on the surfaces of the outer and inner disc bodies, with their unique structure and layout, guide air to form a complex airflow when the brake disc rotates, increasing the contact time and area between the air and the brake disc surface, significantly improving heat exchange efficiency and enhancing heat dissipation performance. Furthermore, the heat dissipation grooves increase the effective heat dissipation area of ​​the brake disc.

The utility model discloses a multi-channel network power amplifier device which comprises a shell, a front cover is movably connected to the side face of the shell in a penetrating mode, a rear cover is movably connected to the other side of the shell in a penetrating mode, an input board is movably connected into the shell, and a plurality of input channels are fixedly connected to the side face of the input board. The side face of the input board is movably connected with a first data line, the upper end of the input board is movably connected with a control board, symmetrical positioning boards are fixedly connected in the shell, power amplifier modules are movably connected in the positioning boards, symmetrical ventilation holes are formed in the side face of the shell, symmetrical sliding grooves are movably connected in the shell, and the power amplifier modules are movably connected in the sliding grooves. Symmetrical fan covers are fixedly connected into the shell, and motors are fixedly connected to the side faces of the fan covers. Through the structure, efficient transmission and accurate decoding of multichannel audio signals are guaranteed, internal heat is effectively discharged, elements are prevented from being overheated, and the use stability and cruising ability of equipment are enhanced.

The application discloses industrial sludge solid waste disposal into nutrient soil and a manufacturing process thereof, and relates to the technical field of sludge treatment. When the impurity-removing grid plate is flipped upward together with the screened impurities, and the impurity-removing grid plate and the upper intercepting grid plate are staggered, the impurities are left on the surface of the upper intercepting grid plate and fall onto the guide inclined plate along the surface. The driving motor drives the rotating rod and the impurity-removing grid plate to continuously rotate. The impurity-removing grid plate screens and removes the impurities in the sludge entering the treatment box, and the impurities in the sludge are fished out. The impurity-removing grid plate is staggered with the upper intercepting grid plate and the lower intercepting grid plate during the rotating process, the fished-out impurities are left on the surface of the upper intercepting grid plate, the waste residues in the sludge are quickly removed, the residues are prevented from being mixed into the nutrient soil during the manufacturing of the nutrient soil, the nutrient soil cannot be normally crushed, and the component proportion and the nutrient characteristics of the nutrient soil are affected. The impurities are removed during the conveying of the sludge, and the operation mode is convenient.

This utility model provides a recyclable, biodegradable, and environmentally friendly ink-absorbing needle-punched nonwoven fabric, relating to the field of nonwoven fabric technology. It includes: a nonwoven fabric body; the nonwoven fabric body has a three-layer composite structure, with an upper dense surface layer and a lower dense surface layer, and a middle loose support skeleton. Both the upper and lower dense surface layers are composed of fibers with a diameter of 2 micrometers. A nanofiber cellulose film with a thickness of 8 micrometers is laminated to the surface of the nonwoven fabric body. The nonwoven fabric body has a three-layer composite structure, with upper and lower polylactic acid dense layers (2 micrometers in diameter, each accounting for 20% of the total thickness) controlling ink diffusion and improving strength, and a middle loose support skeleton (6 micrometers in diameter, accounting for 60%, with a porosity of 75%) storing and penetrating ink. The three-dimensional structure is formed by needle punching at 200 needles / cm². The film contains 3% titanium dioxide for UV resistance. Both polylactic acid and nanofiber cellulose are biodegradable materials, suitable for printing, medical, and packaging fields, balancing environmental friendliness, printing performance, and functionality.

The invention discloses a negative electrode current collector for a high-performance sodium-based liquid metal battery and a preparation method of the negative electrode current collector, and belongs to the technical field of electrochemical energy storage. The negative electrode current collector comprises a foam matrix and a metal intermediate layer which is generated on the surface of the matrix and in pores in situ, the foam matrix is selected from foam nickel or foam iron-nickel alloy, and the metal intermediate layer is formed by reacting a metal medium formed by combining one or more of tin, indium, bismuth, gallium-based alloy or cadmium with the foam matrix. The preparation method comprises the three steps of foam matrix cleaning pretreatment, metal interlayer in-situ generation and sodium soaking treatment. By constructing the multi-metal intermediate layer and cooperatively optimizing the pore density and components of the foam matrix, the wettability of the current collector and the liquid sodium is remarkably improved, the problem of unsmooth backflow of the liquid sodium during high-current charging is relieved, the battery can realize more than 200 times of stable circulation under the high-current density of 800mAcm <-2 >, the capacity retention ratio is close to 100%, and the battery has a wide application prospect. And a key material support is provided for commercial application of the sodium-based liquid metal battery.

The utility model provides a kind of refrigeration device, including box, centrifugal fan and condenser, the bottom of box is equipped with presser cabin, the back of box is equipped with ventilation passage, ventilation passage extends along the height direction of refrigeration device and is arranged, the upper end of ventilation passage extends to the top of box;The air inlet of centrifugal fan is communicated with presser cabin, the air outlet of centrifugal fan is upwards and its air outlet is communicated with the lower end of ventilation passage and butt joint;Condenser is oppositely arranged with the air inlet of centrifugal fan;Centrifugal fan is configured as: when centrifugal fan operates, centrifugal fan can extract air in presser cabin to form airflow, airflow can flow through condenser, then enter centrifugal fan, and then be transported upwards along ventilation passage by the air outlet of centrifugal fan. Ventilation passage can be used as the heat dissipation space of condenser, and condenser is oppositely arranged at the air inlet side of centrifugal fan, airflow can flow through condenser and take away the heat on the surface of condenser and then enter air inlet, to achieve good heat dissipation efficiency.

The utility model relates to a sun-proof quick-dry cool-feeling yarn which is of a bi-component skin-core structure, the bi-component skin-core structure comprises a core layer and a skin layer, the core layer is made of PA materials and has high specific heat capacity, so that the specific heat capacity of the yarn is greatly improved, and the PA materials have soft performance, so that the yarn has good softness while keeping cool feeling; the skin layer is made of a PET (Polyethylene Terephthalate) material, has excellent quick-drying performance and can quickly disperse moisture, so that the skin sticking phenomenon caused by sweating is avoided; the heat-conducting particles are added into the skin layer, so that the heat-conducting property of the skin layer is improved, the heat-conducting property of the yarn is remarkably enhanced, and the yarn has a more lasting and cool touch feeling by combining the heat-conducting particles with the PA with high specific heat capacity of the core layer; the nano-scale heat-conducting particles uniformly dispersed in the skin layer can reflect sunlight, reduce the absorption of sunlight heat energy by the yarn, improve the sun-screening performance of the fabric, play the antibacterial role of the nano-material, and solve the problems that a traditional after-finishing sun-screening agent is easy to fall off and the antibacterial effect is invalid.

The utility model discloses a fin type air heat exchanger, and relates to the technical field of heat exchange equipment. Comprising two tube plates and a heat exchange tube bundle, the heat exchange tube bundle is fixed between the two tube plates, and the heat exchange tube bundle is composed of a plurality of heat exchange tubes which are arranged in parallel. The heat exchange pipe comprises a pipeline, in-pipe fins and out-pipe fins, the in-pipe fins are concentrically nested in the inner wall of the pipeline and can allow fluid to pass through the hollow fluid channel, the out-pipe fins are concentrically nested in the outer wall of the pipeline, the in-pipe fins are of a spiral inclined structure, the spiral line is parallel to the axis direction of the pipeline, and the in-pipe fins and the out-pipe fins are arranged in parallel. And the inclination of the rib part of the in-pipe fin relative to the spiral line is not more than 25 degrees. Due to the double design of the inner fins and the outer fins, the heat transfer process is optimized, and heat can be quickly distributed in the whole air heat exchanger.

The utility model provides an insulation tapping three-phase dry-type transformer which comprises a transformer shell provided with windings, the windings comprise a low-voltage winding and a high-voltage winding, and voltage conversion can be efficiently achieved. The winding guide rod is provided with a winding insulation assembly composed of a winding insulation layer and interlayer insulation, and current leakage and short circuit are effectively prevented. The winding guide rod achieves efficient electrical isolation through the winding insulating layer and interlayer insulation, and safe operation of equipment in a high-voltage environment is ensured. The auxiliary heat dissipation fins are arranged on the outer surface of the transformer shell, the heat dissipation efficiency is effectively improved, and meanwhile the anti-rust paint layer is coated to enhance the corrosion resistance. The bottom supporting system is composed of an underframe, mounting channel steel and an insulating sleeper, and is matched with an isolation plate and a mounting conical seat to ensure stable operation of equipment and provide good electrical isolation. The overall design gives consideration to efficient voltage conversion, reliable insulation protection, stable mechanical support and convenient maintenance operation.

The utility model discloses a cold plate type radiator which comprises a first cover plate, a second cover plate and a cooling liquid conveying device, a groove is formed in the second cover plate, and the first cover plate and the second cover plate are connected to enable the groove to form a heat exchange cavity. The first cover plate is provided with a liquid inlet and a liquid outlet which are communicated with the heat exchange cavity, the cooling liquid conveying device is connected with the liquid inlet and used for conveying cooling liquid into the heat exchange cavity from the liquid inlet and enabling the cooling liquid to flow out from the liquid outlet, and the cold plate type radiator further comprises a porous metal piece. A plurality of heat exchange ribs located in the heat exchange cavity are arranged on the second cover plate at intervals, and the porous metal piece is filled in the interval, so that cooling liquid from the liquid inlet flows out from the liquid outlet through the porous metal piece. The utility model further discloses a cooling system.

A belt-driven tractor pulley structure includes a tractor shaft, a tractor pulley, a clutch assembly, and a clutch release bearing. The tractor pulley is rotatably mounted on the tractor shaft using the bearing and is connected to the tractor engine via a belt. An inner groove for accommodating the clutch assembly is provided on the tractor pulley. The clutch assembly is detachably mounted in the groove using a connecting piece. The clutch release bearing is installed between the clutch assembly and the tractor gearbox, enabling synchronous or relative movement between the tractor pulley and the tractor shaft. For subsequent maintenance, only the connecting bolts need to be removed to replace or repair the clutch assembly. Maintenance is convenient, and worn pulleys or clutch components can be replaced individually. Furthermore, users do not need specialized equipment to complete the installation and adjustment.

This utility model discloses a high-heat-dissipation silicone pad, comprising a silicone substrate with multiple heat dissipation grooves and multiple heat dissipation holes. The heat dissipation grooves are distributed on the surface of the silicone substrate, and the heat dissipation holes penetrate the silicone substrate and communicate with the heat dissipation grooves. The silicone substrate also contains a heat-conducting component, and heat-conducting pillars are provided in the heat dissipation holes. The heat-conducting pillars are integrally formed with the silicone substrate. A mounting hole is provided at the center of the silicone substrate, and an annular mounting groove is provided on the outer edge of the silicone substrate. Heat sinks are installed in the annular mounting groove, and several groups of heat sinks are evenly distributed in a circle on the outer edge of the silicone substrate. One side of the heat-conducting component is located in the annular mounting groove, and the outer side of the heat-conducting component is in contact with the heat sinks. This high-heat-dissipation silicone pad can effectively reduce the temperature of electronic devices, improve the performance and lifespan of electronic devices, and is suitable for the heat dissipation needs of various high-power electronic devices.

This utility model belongs to the field of wearable device technology, and particularly relates to a heat dissipation structure for a wearable device, including a wearable body and a connecting strap. The wearable body includes a shell; the shell has an installation cavity, and a heating element is provided in the installation cavity. A first heat-conducting element is provided on the heating element. The shell has symmetrical connecting grooves on both sides that connect to the outside. Both ends of the connecting strap have connecting shafts, which can be respectively inserted into the two connecting grooves to achieve a detachable connection between the wearable body and the connecting strap. A second heat-conducting element is embedded in the connecting strap and is connected to the connecting shafts. Both the connecting grooves and the connecting shafts are made of heat-conducting materials. By setting the connecting grooves and connecting shafts, the wearable body and the connecting strap can be detachably connected, and the connecting strap can be replaced arbitrarily to meet different wearing needs. At the same time, the first and second heat-conducting elements can transfer heat from inside the wearable body to the connecting strap, which can quickly dissipate the heat inside the wearable device.

This utility model discloses a PTC heater for electric heaters, including a heating element, a corrugated heat dissipation aluminum sheet, and an electrode plate. Conductive plates are provided on both the left and right sides of the heating element. The surface of the conductive plate facing away from the heating element has a snap-fit ​​part and a snap-fit ​​groove. The conductive plates on the left and right sides of the same heating element, or adjacent conductive plates on adjacent heating elements, are interlocked through the snap-fit ​​part and the snap-fit ​​groove of the adjacent conductive plate to achieve the butt joint assembly of the conductive plates. The corrugated heat dissipation aluminum sheet is wavy, and its upper and lower end faces are coated with a conductive layer. The conductive layer contacts the outer side of the conductive plate to conduct current and enhance heat dissipation. Thus, by providing snap-fit ​​parts and snap-fit ​​grooves on the surface of the conductive plate facing away from the heating element, the conductive plates on both sides of the same heating element or between adjacent heating elements can be interlocked and assembled. This allows for quick assembly and disassembly of the conductive plates, and in later maintenance, damaged parts can be accurately replaced, significantly reducing maintenance costs and time.

This utility model relates to the field of electronic device technology, specifically to a low-loss solid-state capacitor, comprising a package housing, a core package disposed within the package housing, and two leads mounted on the core package. The core package is composed of multiple stacked capacitor units, each capacitor unit including a cathode foil and an anode foil disposed above the cathode foil. An electrolyte layer is disposed between the cathode foil and the anode foil. Multiple micropores are disposed on the side of the anode foil near the electrolyte layer to increase the contact area between the anode foil and the electrolyte layer and reduce the equivalent series resistance. A heat dissipation coating is disposed on the outer surface of the package housing for cooling the capacitor during operation, and a silver-tin alloy layer is disposed on the surface of the leads. Multiple heat dissipation protrusions are fixedly mounted on the outer surface of the package housing. This utility model has the advantages of low loss, reduced energy waste, and extended service life.

The utility model provides a material distributing device and a batch feeder, and relates to the technical field of packaging. The material distributing device comprises a base, a switch assembly, a plurality of material stirring assemblies and a driving assembly, the base is provided with a plurality of material distributing openings, and all the material distributing openings are formed in the extending direction of the base at intervals. The switch assembly is connected with the base, and the switch assembly can enable the corresponding material distribution opening to be switched between an open state and a closed state; a material stirring groove is formed in the material stirring assembly and used for containing materials. The driving assembly is connected with the material stirring assembly, the driving assembly is used for driving the material stirring assembly to move in the extending direction of the base in a reciprocating mode, a discharging position is arranged on the moving path of the material stirring assembly, and under the condition that the material stirring assembly is located at the discharging position, one material distribution opening is correspondingly formed below each material stirring groove. The device can replace manual material distribution, the working efficiency is higher, and time and labor are saved.