58results about How to "Overcome heat dissipation" patented technology

The present invention discloses an omnidirectional luminescence flexible LED filament and a manufacturing method thereof. The flexible LED filament comprises a flexible substrate, an LED luminescence module and a fluorescence packaging layer. The flexible substrate is formed by laminating three layers of materials of a first copper foil layer, a polyimide base layer and a second copper foil layer, and a plurality of through holes having the equal intervals are arranged on the substrate. A line layer is formed on the first copper foil layer, and a positive electrode and a negative electrode are formed at the two sides of the substrate respectively and are connected with a driving power supply. The second copper foil layer is used for the heat radiation of the LED luminescence module, the LED luminescence module comprises a or a plurality of LED chip sets which are connected in parallel together, and each LED chip set is formed by connecting a plurality of LED chips in series. An LED chip is arranged in each through hole, and the LED chips are electrically connected with the line layer. According to the present invention, the 360-degreee omnidirectional luminescence is realized, and the flexible LED filament can be shaped into different shapes to combine into an LED bulb lamp having a high luminous efficiency.

The invention provides a lithium ion battery system for a hybrid electric vehicle (HEV), comprising a battery box body, battery module groups in the battery box body, a battery management system and a high-voltage device, wherein the battery management system is arranged in the battery box body and is close to one end of a forward engine room in the HEV; the battery box body is provided with an air inlet and an air outlet; the battery module groups are symmetrically arranged at the left and the right in two rows along an air-in / air-out direction; an air-in wedge-shaped channel is reserved between the two rows of the battery module groups; an air-out channel is reserved between the outside of the left and the right battery module groups and the battery box body; the air-out channel is communicated with the air outlet of the battery box body; and a diffuser grid plate is arranged in the air-in wedge-shaped channel so as to strengthen wind resistance to evenly disperse the air at the two sides of a battery pack. Air channels are arranged in a gap between the battery module groups, thus solving the problems of long air flow, unconspicuous cooling effect, and larger temperature difference between the air inlet and the air outlet, and ensuring that the single battery inside the battery pack is even in temperature, simple in structure, and easy to manufacture.

A multiprocessor system according to this invention comprises a main board, an expansion board, and at least a connection card. The main board comprises a plurality of first processors, such as four (4) CPUs, and at least a first socket. The expansion board comprises a plurality of second processors, such as four (4) CPUs, and at least a second socket. The plurality of first processors selectively communicates with each other by way of a plurality of first processor buses, which may be dual unidirectional point-to-point buses such as HT buses. The plurality of second processors selectively communicates with each other by way of a plurality of second processor buses, which may be dual unidirectional point-to-point buses such as HT bus. The connection card(s) electronically connect(s) to the first socket(s) and the second socket(s) for providing connection between at least one of the first processor of the main board and at least one of the second processor of the expansion board.

A fan controlling system comprises a basic input / output system (BIOS), a baseboard management controll (BMC), a pulse generator and a signal selector, wherein the BIOS identifies changes of BMC flag bits and outputs different signals to the signal selector according to the changes of the BMC flag bits, and the signal selector, according to the signals output by the BIOS, selects and outputs PWM signals output by the BMC or PWM signals output by the pulse generator to the fan. The invention also provides a method for the fan controlling system.

The invention discloses a storage tank type classified sorting system with a dust removal function. The system comprises a storage tank type classified sorting device and a warm induced air device. The storage tank type classified sorting device comprises a tank body, an inverted-funnel-shaped cyclone portion and four partition plates. The inverted-funnel-shaped cyclone portion is arranged on the upper portion of the tank body. The outer side wall of the inverted-funnel-shaped cyclone portion and upper space of the tank body form an airtight heat exchange cooling chamber. The heat exchange cooling chamber is provided with a cold air inlet and a hot air outlet. The inner side wall of the inverted-funnel-shaped cyclone portion and the middle space of the tank body form a cyclone classified sorting chamber. The cyclone classified sorting chamber is provided with an air inlet and an air outlet. The partition plates are arranged on the lower portion of the tank body to divide a bottom cavity of the tank body into four fan-shaped cavities. The arm induced air device is used for forming continuous circulation airflow having a negative pressure sucking effect. The design is scientific and reasonable, classified screening and dust removal are carried out during material storage, the production procedures are simplified, and the production efficiency and quality of expanded perlite are improved.

An LED street lamp includes a base having an end forming a connection head and an opposite end rotatably coupled to a rotatable LED lamp body. The lamp body includes therein heat pipes to which a flexible circuit board carrying LEDs is mounted. Multiple lamp components are connected in a cascade form to constitute the lamp body, whereby when the LEDs emit light, the heat generated can be dissipated away by the heat pipes. Further, each LED light source is set in a given direction according to a trough defined in the lamp component that receives the LED light source so that uniform and bright lighting can be obtained. The device is connectable to an existing street lamp in order to save the great expense for replacing the whole street lamp.

The invention relates to the field of fermentation, in particular to a strain of high temperature resistant Issatchenkia orientalis, application thereof and a method for producing ethanol through fermentation. The strain of high temperature resistant Issatchenkia orientalis IPE100 is separated and screened from farmland crop waste, has a number of CGMCC (China General Microbiological Culture Collection Center) No.4927, has the capacity of fermenting ethanol at high temperature, and can be applied to high temperature fermentation of ethanol by using lignocelluloses hydrolysis products and high temperature solid fermentation of ethanol by using sweet sorghum.

The invention discloses an infrared dome camera, which comprises a shell, a camera lens used for receiving image information in a monitored area, and an infrared lamp used for emitting infrared light rays to the monitored area. The camera lens is arranged in the shell. The infrared lamp is arranged in the shell or externally hung outside the shell. The infrared lamp is a zooming infrared lamp, and comprises a light-emitting diode (LED) emission light source and a transmitting mirror group which is positioned in the infrared light emitting direction of the LED emission light source and has an optical zooming function. The infrared dome camera also comprises a controller which can synchronously control the light projecting angle of the zooming infrared lamp according to visual angle changes of the camera lens. The controller adjusts the light projecting angle of the zooming infrared lamp by adjusting relative positions of transmitting mirrors in the transmitting mirror group. Therefore, the infrared dome camera provided by the invention is more excellent in application performance and wider in range.

An LED chip-containing photonic crystal side direction light extractor comprises a substrate, an n-pole area, an active layer and a p-pole area, wherein, an N electrode is arranged on the n-pole area; a P electrode and a current-diffusing layer are arranged on the p-pole area; and a protective layer is arranged on the current-diffusing layer. The chip is characterized in that: the photonic crystal side direction light extractor comprises a column array; the column arrays penetrate the p-pole area, the active layer and the n-pole area to the surface of the substrate; the photonic crystal side direction light extractor comprises the column array which is arranged on the circumference of the chip and a column array which is arranged in the middle of the chip; and the current-diffusing layer between the N electrode and the P electrode keeps an electric conduction pathway. As the photonic crystal side direction light extractor is arranged to revise the light angle, the chip further has the advantage that more lateral optical is project to the outside, thereby greatly improving the external quantum efficiency of an LED, overcoming the problems that the light taking efficiency of a chip is low; the stress is centralized; the calorific value is big; and the radiating effect is poor. Therefore, the produced LED has the advantages that the performance is stabler; and the luminance is even larger.

The invention belongs to the field of light emitting diode (LED) optical fibre lighting car lamps and in particular relates to a distributed LED optical fibre coupling lighting car lamp, which comprises a light collection tank part, a front shade lamp part, a centre console control part, an LED module group part and an LED optical fibre group part. In the invention, the problems of poor radiation and non-uniform lighting of the conventional LED car lamp are solved by distributed layout of the LED module group and moulding of multi-ellipsoid and coons curves of a lamp shade. The distributed LED optical fibre coupling lighting car lamp provided by the invention can uniformly distribute output lights, can better uniformize the output lights and can overcome the defects of the conventional LED.

The invention provides an optical-fiber coupling semiconductor laser illuminating car lamp, belonging to the field of the optical-fiber coupling semiconductor laser illuminating car lamp, and in particular to an optical-fiber coupling semiconductor laser illuminating car lamp, comprising a switch power supply, a laser diode, a semiconductor refrigerator, an LED (light-emitting diode) optical fiber group part, a light collecting groove and a lens. In the optical-fiber coupling semiconductor laser illuminating car lamp, the problems of poor radiation and array and the problem of non-uniform illumination in the existing LED are solved, the output light can be uniformly distributed, the output light can be better in uniformization, and the phenomenon of poor radiation caused by the LED array problem is overcome.

The invention discloses a novel rod-like omni-directional luminous light emitting diode (LED) illuminating lamp. The illuminating lamp comprises a luminous main body, wherein the luminous main body is a solid light guide rod which can emit light in all directions, and the outer surface of the luminous main body is a rough surface; and a light guide transparent glass housing is sleeved outside the luminous main body and is matched with the luminous main body in length. The LED illuminating lamp can realize diffuse scattering of light in all directions, and has a simple structure and a wide application range, is low in cost and convenient to maintain, and can conduct and dissipate heat quickly.

The invention discloses a heat abstractor for cooling a heating electronic component, and the heat abstractor comprises a heat conducting base seat processed and moulded by an integer, at least two heat conducting wing parts extending out of the heat conducting base seat at intervals, and a plurality of radiation fins which are arranged at intervals and extended out of the surface of the heat conducting wing parts. Communicated conduits are arranged in the heat conducting base seat and the heat conducting wing parts, and a right amount of working liquid is sealed in the conduits. Compared with the prior art, the conduits and the heat abstractor form an unassembled interface, which overcomes the unfavorable influences of the bending of the traditional heat tube and the interface heat resistance brought by the joint of the radiation fins.

The invention discloses a pair of windproof and rainproof trousers. The windproof and rainproof trousers comprise a windproof and rainproof trouser body, wherein the windproof and rainproof trouser body comprises a trouser waist and a trouser body, the trouser waist and the trouser body are connected with each other, and the trouser body comprises two trouser legs. A detachable inner leg opening is arranged on the lower portion of the inner side of each trouser leg, wherein the two sides of the inner leg opening which is unfolded are provided with a hook-and-loop fastener rough surface and a hook-and-loop fastener hook surface respectively, and an elastic cord is arranged at the bottom end of the inner leg opening. The windproof and rainproof trousers are simple in structure, good in heat retention, high in safety and reliability, high in comfort level after being worn on a human body, good in hip lifting effect, attractive in appearance, high in practicability, and good in breathability and heat dissipation effect.

The invention provides a battery temperature control system and method for a high-altitude electrically-driven aircraft. The battery temperature control system is located in a front equipment cabin ofthe aircraft, and comprises an air inlet channel, a temperature sensor and air control valves, wherein the air inlet channel is composed of a natural air inlet channel body, a power motor heat sourceair inlet channel body and a temperature adjusting air inlet channel body; the air control valves are located among the natural air inlet channel and the power motor heat source air inlet channel andthe temperature adjusting air inlet channel. the temperature sensor collects the real-time temperature of a battery and transmits a temperature signal to the air control valves; and the air control valves control the flow of natural wind and heat source air of a power motor by controlling opening and closing of the valves according to the temperature of a battery system. The defect that in an existing system, the heat dissipation function and the heating function are not considered at the same time under a high-low-altitude flight working condition is overcome, the electric energy of the battery of the aircraft is saved, and endurance time is prolonged.

The invention discloses a VSC-HVDC grid-connected fault ride-through control method for a wind power plant, and the method comprises the steps: building a mathematic model of a VSC, and analyzing theoperation characteristics of a system when a power grid breaks down, including the change conditions of the transmission active power of converters at two sides and the change conditions of the voltage of a DC bus when the power grid breaks down; designing a topological structure of the modular energy consumption resistor in the VSCHVDC system; and finally, on the basis of the modular energy consumption resistor, designing a coordination control method in combination with the wind turbine generator, thereby achieving fault ride-through. Aiming at the defects of a traditional fault ride-throughmethod based on a direct-current energy consumption resistor, an improved modular energy consumption circuit is designed, and fault ride-through control over a wind power plant through VSC-HVDC gridconnection is achieved on the basis of the design of the modular energy consumption circuit in combination with a coordination control strategy of a wind turbine generator.

The invention discloses a heat-dissipating moisture-absorbing carbon-film potentiometer. The heat-dissipating moisture-absorbing carbon-film potentiometer comprises a base, a carbon-film plate, an aluminum ring, a heat dissipating carbon ring, a movable contact and fixed contacts; the carbon-film plate is fixed on the base; the aluminum ring and the heat dissipating carbon ring are arranged on the carbon-film plate; the aluminum ring and the heat dissipating carbon ring both are embedded in the carbon-film plate; a micro air hole is formed in the heat dissipating carbon ring; the movable contact and the fixed contacts are connected to the carbon-film plate; the movable contact is arranged at the lower end of the central position of the carbon-film plate; a conducting film is arranged between the movable contact and the carbon-film plate; the fixed contacts are arranged at the two sides of the movable contact. Through the mode, the heat-dissipating moisture-absorbing carbon-film potentiometer solves the problems of high noise and poor heat dissipation and moisture absorption properties of the carbon-film potentiometer, and is compact and reasonable in structure, and stable and reliable in performance.

A technical invention that combines stretching and die-casting of aluminum materials to solve the heat dissipation and waterproofing of LED street lamps. It adopts a double-chamber structure, the upper chamber is made of die-cast aluminum to achieve waterproof and dustproof, and the lower chamber is stretched with aluminum to achieve the best heat dissipation effect. The upper and lower structures are integrated, which is both waterproof and dustproof and heat dissipation. The key technology invention is design Special structure aluminum reflector - LED is side-emitting, and the outgoing light is evenly projected to the 35-meter-long road through the reflector, and the heat dissipation effect and glare of side-emitting LED are better than traditional vertical light.

The invention discloses a one-piece enhanced heat emission LED (light-emitting diode) street lamp. The street lamp comprises a lamp housing (1), an LED tube (2), a diffusing lens (3) and an electronic driver (4). With adoption of the components, the lamp housing adopts a monomer structure blackened aluminum alloy component and is provided with a lamp trough, an electrical chamber, a chamber cover, a connector, and a large area upper radiating rib and a lower radiating rib; the LED tube is fixed in the lamp trough and is sealed through the diffusing lens; the electronic driver is fixed in the electrical chamber and is sealed through the chamber cover; the LED tube and the electronic driver are mutually connected through a wire. The operating heat of the LED tube is rapidly emitted through the upper radiating rib and the lower radiating rib during operation, and purposes of enhancing heat emission, prolonging the service life of the LED tube and reducing the maintenance cost are achieved through a technical scheme of prolonging the service life of the LED tube by reducing the operating temperature and slowing down thermal decay.

The invention provides an integrally luminous LED lamp. The integrally luminous LED lamp comprises a lampshade, a radiator, a radiator bracket for fixing the radiator, an integrally luminous LED lamp panel, a driver, a lamp cover and a lamp holder connected with the lamp cover; a vent hole is formed in the top of the lampshade; the integrally luminous LED lamp panel is closely attached to the surface of the radiator; the driver is mounted in the lamp cover; a plurality of exhaust vents are formed in the lower end of the radiator bracket; a through hole is formed in the center of the inner cavity of the radiator; and a communicating radiating convection current passage is formed among the vent hole, the through hole and the exhaust vents. Through changing the integral structure of the integrally luminous LED lamp, the communicating radiating convection current passage is formed among the vent hole in the lampshade, the through hole in the radiator and the exhaust vents in the radiator bracket, so that the radiating effect is greatly improved, and the problem that the power and radiation of the existing integrally luminous LED lamp cannot be both gained is avoided.

The invention discloses a container-formed gelled electrolyte and a preparation method thereof. The container-formed gelled electrolyte is characterized by containing effective chemical components including, by weight percentage, 29.4%-36.6% of sulfuric acid, 3.5%-4.8% of silicon dioxide, 0.05%-0.50% of potassium sulfate, 0.8%-1.8% of sodium sulfate, 1.0%-6.0% of thermal conduction materials, 0.001%-0.020% of polyacrylamide, 0.005%-0.200% of sodium molybdate and 50.080%-65.244% of water. The container-formed gelled electrolyte has the advantages of integrating the physical and chemical properties of total-sodium silicate gelled electrolytes and total-fumed silica amorphous structured gels, and effectively solving the problem of low heat dissipating speed of gel batteries.

The invention relates to the field of machinery, in particular to a plate type heat pipe and a novel pipeline. The plate type heat pipe comprises a body which comprises a bottom wall. The upper side of the bottom wall is provided with one or more heat transfer channels. The inner walls of the heat transfer channels are provided with capillary grooves. Heat transfer media are arranged in the heat transfer channels. The capillary grooves are convex strip-shaped objects. The plate type heat pipe and the novel pipeline have the beneficial effects of being easy to manufacture, beneficial to batch production and extremely high in flexibility. The body is provided with heat conductors, and connectors are arranged between the heat conductors. The connectors are made of aluminum which is a good heat conducting material and has good toughness. In order to meet the requirement that the heat conductors make contact with various heat sources, the heat conductors different in width can be obtained freely in a cutting manner and other manners. The difficulty that as for copper pipes and common flat plate heat pipes, heat dissipation of the outer circles and the inner circles of circular or semicircular heat conductors cannot be achieved is overcome. The plate type heat pipe and the novel pipeline are worthy of being popularized on a large scale.

The invention discloses a motor for a new energy vehicle based on an integrated controller. The motor includes a cylindrical shell, a stator, a rotor and an end cover. Fan blades are installed at the telescopic end of the motor shaft. The cover is characterized in that: cooling ribs are radially distributed on the outer wall of the cylindrical shell, the cooling ribs are covered with an outer cover plate, and the end cover includes an upper half motor end cover and a lower half motor end cover, The middle position of the lower surface of the upper motor end cover is provided with an upper half shaft hole opening downward, and the middle position of the upper surface of the lower half motor end cover is provided with a lower half shaft hole opening upward. The half motor end cover and the lower half motor end cover are connected together in a detachable manner, which effectively improves the heat dissipation efficiency, effectively reduces the temperature rise of the motor, reduces the material cost equivalently, and achieves the purpose of increasing the power density of the motor.

The invention relates to an integrated animal oil extraction and treatment system which comprises a feeding portion, a driving portion, a refining portion, a heating portion and an oil residue separating system. The refining portion is formed by arranging more than two U-shaped grooves side by side, a wallboard is shared by each two adjacent U-shaped grooves and provided with a via hole, a spiral conveyor is arranged inside each U-shaped groove, the driving portion is connected with the spiral conveyors and drives the same to rotate, and a transferring device is arranged at the tail end of the spiral conveyor in each of other U-shaped grooves with the exception of the U-shaped groove at the tail end; corresponding to the corresponding via hole, and each transferring device comprises more than two turning plates which can rotate along axis where the corresponding spiral conveyor is positioned to move an object in the corresponding U-shaped groove into the adjacent U-shaped groove through the corresponding via hole. The integrated animal fat extraction and treatment system has the advantages of little heat radiation, stability in running and small size.

A magnet fixing plate comprises a central through hole and a plate body; the plate body is made of a ferrite material, and is partially magnetized to form permanent magnets which surround the axis of the plate body and are arranged in such a manner that the polarities of the permanent magnets are alternate. The magnet fixing plate can form a more reasonable magnetic line envelope to prevent magnetization of a bearing, and replace a rare earth permanent magnet of which the preparation cost is very high.

The invention provides an independent air duct structure of a servo driver. The independent air duct structure comprises a shell assembly and a forced heat dissipation assembly. A substrate of the forced heat dissipation assembly divides a cavity in the shell assembly into a first isolation cavity and a second isolation cavity which are independent of each other; a power assembly of the servo driver is arranged in the first isolation cavity, and the forced heat dissipation assembly is arranged in the second isolation cavity. The cavity in the shell assembly is divided into the first isolationcavity and the second isolation cavity which are independent by the substrate of the forced heat dissipation assembly, and the power assembly and the forced heat dissipation assembly are arranged in the first isolation cavity and the second isolation cavity respectively, so that complete isolation of the power assembly and the forced heat dissipation assembly is realized; the technical problems that the heat dissipation performance of a fan is reduced and dust is accumulated on a circuit board due to the fact that the air duct and the circuit board cannot be completely isolated are solved.

The invention discloses a forming technology and a production device for a circulating water fish farming water tank. A curing technology can be adapted to products of different shapes and volumes through customized gradient heating. The production device of the framing water tank comprises a forming device and a traction device, the forming device comprises a temperature equalizing device, a preformed die and a formed die, the resin in the inner layer of the product is fully heated through the temperature equalizing device, and the stress concentration cracking caused by the internal and external temperature difference is avoided; the product is primarily cured through the pre-formed die and further extruded and compacted, the surface defect caused by the internal residual bubbles or theinsufficient filling is avoided, through the multi-layer composite design of the cutter blades, the problem of accelerating the wear due to the fact that the cooling is not in time due to the long-term cutting of the blades is overcome, and the overall structural strength of the cutting blades is also ensured; and by means of production device of the framing water tank of the forming method, theyield is high, the process adaptability is high, and the solid technical support is provided for the promotion and popularization of the advanced aquaculture.

The invention provides a power collecting plate assembly installed in a fuel cell. The power collecting plate assembly comprises a power collecting plate and a heat dissipation plate (3); the power collecting plate is used for collecting the current in the fuel cell and leading out the current; and the heat dissipation plate (3) is mounted on the power collecting plate for absorbing heat of the power collecting plate. The power collecting plate assembly provided by the invention has good electrical conductivity, thermal conductivity and structural strength, and has good resistance to medium corrosion and good heat dissipation performance, which overcomes the problem that the power collecting plate has poor resistance to medium corrosion and poor heat dissipation performance.