1373results about How to "Realize heat dissipation" patented technology

A plurality of lighting units using light emitting diodes as light sources is accommodated in a lamp housing in such a state as to be supported on a common metallic support member provided tiltably. When a part or all of the lighting units are turned on, the light emitting diodes generate heat with a light emission. These light emitting diodes are supported on the common metallic support member. Also in the case in which any of the lighting units is turned on, therefore, the heat generated by the light emitting diodes is moved to the metallic support member having a large heat capacity through boards and light source support blocks by a heat conducting function. Consequently, a rise in the temperatures of the light emitting diodes can be suppressed.

The device comprises a base, and multiple first / second light filter cavities all alternately made with high / low-refractive index material films with optimized height values and overlaid on base in turn. This invention improves transmission spectrogram shape to obtain almost ideal square spectrum, and prevents people from damage while heat dispersion.

The invention relates to a battery module, a power battery pack and an automobile. The battery module comprises a plurality of middle separation plates which are stacked along the left-right directionof the battery module, a plurality of single batteries, a mounting plate arranged at the front side of the battery module and a draught fan fixed on the mounting plate, wherein middle heat dissipation air plates are arranged on the middle separation plates; middle heat dissipation air channels which are through along the front-rear direction are formed in the middle heat dissipation air plates; left side faces of the middle heat dissipation air plates are subjected to heat exchange with right side surfaces of the single batteries at the left side; right side faces of the middle heat dissipation air plates are subjected to heat exchange with left side surfaces of the single batteries at the right side; each middle heat dissipation air channel is provided with a first air opening and a second air opening; a chamber is arranged between a mounting plate and a front end face of each single battery; the first air openings are communicated with the chambers and the second air openings are formed in the rear side of the battery module and are communicated with the outer part of the battery module. The battery module provided by the invention is high in heat dissipation efficiency and theheat dissipation problem in a rapid charge / discharge process (3C to 6C high-rate charging and discharging) is solved.

The invention relates to the technical field of IT and discloses a cabinet server and a control method of the cabinet server. The cabinet server comprises a cabinet, a rotating speed acquisition device, a temperature acquisition device and a controller. Multiple separation boards are arranged in the cabinet so that multiple air ducts can be formed, and each air duct is internally provided with a fan; the air ducts are arranged in at least one air duct set, each air duct set comprises one convertible air duct and two side air ducts; air outlets of the convertible air ducts are provided with air outlet baffles; the separation boards between the side air ducts and the convertible air ducts are provided with ventilation openings and ventilation opening baffles; the controller is in signal connection with the rotating speed acquisition device and the temperature acquisition device and can control the rotating speed of the fans in the convertible air ducts and the rotating speed of the fans in the side air ducts according to information acquired by the rotating speed acquisition device and the temperature acquisition device, so that the ventilation openings are controlled to be opened or closed through the ventilation opening baffles. When the heat dissipation condition is met, the noise of the fans is the lowest when the cabinet server works.

The invention discloses a handheld type vacuum cleaner. The handheld type vacuum cleaner comprises a cyclone dust and air separation device, a motor, a battery and a handle, wherein the battery is positioned between the cyclone dust and air separation device and the motor; the handle is positioned above the motor and the battery. The handheld type vacuum cleaner has theadvantage that the center of gravity of the whole vacuum cleaner is positioned under the holding part, so that the arrangement is compact, and the burden of a user is reduced.

The invention discloses a processor device with the self-diagnosis function. The device on a circuit structure comprises a display module, a detection module, a power supply monitoring module, a key switch module, an insertion monitoring module and a groove number check module. Compared with a traditional processor device, the processor device with the self-diagnosis function, which is provided by the invention, has the advantages of low power consumption, no fan, real-time operation state display, unique bus communication mode, more self-diagnosis contents to the device and wide self-diagnosis coverage by adopting a double-port RAM (Random Access Memory) as a bus separation method, and the like. The device can be applied to the field of large-scale projects, such as a nuclear power plant and can ensure the high safety and the stability of the system.

The invention provides a bidirectional driving vehicle hydraulic system with multimode steering and automatic centering functions. Hydraulic oil is controlled to enter different non-rod chambers and rod chambers of two sets of steering cylinders in the front and the rear respectively through front and rear load sensing full-hydraulic steering devices, a load sensing pressure cut-out variable-displacement pump, an electromagnetic valve and other auxiliary hydraulic elements, so as to achieve an auto driving mode and a splayed steering mode in front and rear driving cabs; an emergency steering function is achieved through a multimode steering hydraulic system; the full-automatic locking of a non-steering rear axle is controlled through a three-way flow valve, a pilot-operated type unloading valve, a centering oil cylinder, an energy accumulator, an electromagnetic directional valve and other auxiliary hydraulic elements; energy conservation of the hydraulic system is achieved through load sensing full-hydraulic steering devices and variable-displacement pumps with pressure cut-off and load sensing effects in the front and the rear driving cabs; the electromagnetic directional valve controls the operation of a hydraulic heat radiation motor through a pilot-operated type unloading valve, and the heat radiation of the hydraulic system is achieved.

The embodiment of the invention provides a memory liquid-cooling heat dissipation device which comprises a liquid inlet pipe, a connecting pipe, a liquid-cooling block, a liquid outlet pipe and a mainboard, wherein the liquid inlet pipe, the liquid outlet pipe and the liquid-cooling block are fixed on the mainboard; the liquid inlet pipe and the liquid outlet pipe are respectively positioned at two ends of the liquid-cooling block; a memory slot is also arranged on the mainboard and is close to the liquid-cooling block; the liquid-cooling block is composed of a metal block, metal domes arranged at two sides of the metal block and a liquid passageway penetrated through the metal block; the liquid inlet pipe, the liquid passageway inside the metal block and the liquid outlet pipe are communicated by the connecting pipe to form a cooling liquid loop; correspondingly, the embodiment of the invention also provides a memory liquid-cooling heat dissipation method and system; according to the technical scheme, the heat dissipation on the memory is realized; meanwhile, as the liquid-cooling block is in contact with a memory bank only through the metal domes, the memory bank can be very convenient to insert and pull out without dismantling the liquid-cooling block when the memory bank is maintained, thereby the risk caused by cooling liquid leakage is reduced.

The embodiment of the invention discloses a cooling device. The cooling device comprises a phase-change material assembly and a fixed element, wherein the phase-change material assembly comprises a shell and a phase-change filling layer, the phase-change filling layer is filled in the shell, phase change is carried out by the phase-change filling layer, the phase-change material assembly absorbs heat of a heating device, the fixed element is connected with the phase-change material assembly, and the phase-change material assembly is fixed at one side of the heating device. The embodiment of the invention simultaneously discloses an electronic device.

The invention discloses a loop heat pipe cooling device with a pool boiling function. The loop heat pipe cooling device comprises a flat plate type evaporator, a first condenser, a pool boiling evaporator and a second condenser, wherein a compensator is arranged on the top most portion of a metal cavity of the flat plate type evaporator, and an outlet of the flat plate type evaporator is connected to an outlet of the pool boiling evaporator through a first connecting pipeline. The first condenser is a casing pipe type condenser and is mounted on the first connecting pipeline in a sleeved mode. The outlet of the pool boiling evaporator is connected with the compensator through a second connecting pipeline. The second condenser is also a casing pipe type condenser and is mounted on the second connecting pipeline in a sleeved mode. A condensate outlet of the first condenser is connected with a condensate inlet of the second condenser through a pipeline. The loop heat pipe cooling device with the pool boiling function fully combines the advantages of a square column microstructural pool boiling device, wherein the advantages includes that the heat dissipation efficiency is high, the temperature fluctuation is small, the occupied space is small, and a loop heat pipe can be used for long-distance transmission; capillary suction force generated by a capillary core is used for providing motive power for a system; and the effect that electronic parts and components can be cooled high efficiently is guaranteed.

The invention provides an optical module, and solves a problem of heat radiation of a drive chip covered by a lens assembly. The optical module comprises a circuit board, the lens assembly, a laser device or a detector, the drive chip, a heat-radiating fin which is surface-mounted on the upper surface of the drive chip, and a heat-conducting layer which is laid on the circuit board. The laser device, the detector and the drive chip are surface-mounted on the circuit board and are covered by the lens assembly. The heat-radiating fin is downwardly bent from the upper surface of the drive chip and then connected with the heat-conducting layer. Partial or the entire heat-conducting layer is laid on the part of the circuit board without coverage of the lens assembly. The heat-radiating fin is surface-mounted on the upper surface of the drive chip in the coverage space of the lens assembly, and the heat-radiating fin and the heat-conducting layer are connected to form a heat radiation path so that heat radiated by the drive chip in the coverage space of the lens assembly is conducted out of the space and thus the technical effect of heat radiation is realized.

The invention provides a cooling system of a hybrid power automobile, which comprises an air-conditioner with an air-conditioner controller, a radiator of electrical parts with a temperature sensor, an engine radiator, a condensating fan and a cooling fan. The condensating fan and the cooling fan are used for reducing the temperatures at the inlet parts of a condensator and the engine radiator in the air-conditioner respectively; wherein the cooling system further comprises a cooling controller which is connected with the air-conditioner controller in the air-conditioner, the temperature sensor in the radiator of the electrical part, the cooling fan and the condensating fan respectively; The cooling controller can control the operation of the condensating fan and the cooling fan based on the operation mode of the air-conditioner, which is transmitted from the air-conditioner controller, the temperature value of the cooling liquid in the radiator of the electrical part, which is sensed by the temperature sensor, or the external temperature value which is transmitted by the air-conditioner controller, the temperature value of the cooling liquid in the engine radiator, and the operating condition of the engine. The cooling system can minimize the power consumption on the premise that the requirements for the cooling system are met.

The invention relates to a method for diagnosing the fuel supply system of an internal combustion engine which operates, preferably, by gas and / or bivalently. Diagnosis devices which detect leakages due to pressure tests in the tank or in the entire system are already known. The aim of the invention is to enable the fuel supply system to be diagnosed in a highly economical manner, within a short space of time and whilst the internal combustion engine is operated. Temperature fluctuations and pressure conditions during the operation of the internal combustion engine should also be taken into account. According to the invention, the fuel pressure test takes place in individually closed volumes of the fuel supply system, wherein, preferably, defined partial areas of the supply system are separated by means of individually separates valves (7, 8) and are diagnosed by means of pressure tests.

The invention discloses three-dimensional-corrugated-graphene heat dissipating slurry, a preparation method therefor and application of the three-dimensional-corrugated-graphene heat dissipating slurry. The preparation method comprises the steps: preparing porous graphene aggregates from laminar graphene through solvent action, carrying out heating, and then, carrying out sudden cooling, so as to obtain three-dimensional corrugated graphene blocks; crushing the three-dimensional corrugated graphene blocks, so as to obtain three-dimensional corrugated graphene; and compounding the three-dimensional corrugated graphene, a polymer and / or monomers of the polymer, thereby obtaining the heat dissipating slurry. According to the three-dimensional-corrugated-graphene heat dissipating slurry, the preparation method therefor and the application of the three-dimensional-corrugated-graphene heat dissipating slurry, the process is simple, and thus large-scale production is facilitated; in the three-dimensional-corrugated-graphene heat dissipating slurry, the three-dimensional corrugated graphene is adopted, so that the heat dissipating surface area of the composite material is increased, more heat conducting channels can exist in the vertical direction, and thus the heat dissipating efficiency is greatly increased; and the three-dimensional-corrugated-graphene heat dissipating slurry can be extensively applied to LED lighting and products, needing heat dissipation, of electric power, electronics, communication and the like.

The invention discloses an automatic charging device for a new energy car, and belongs to the technical field of new energy cars. The automatic charging device comprises a bottom box. One side of thebottom of the inner wall of the bottom box is fixedly connected with a charging module. The inner wall of the bottom box is rotationally connected with a first lead screw through a first base and a second base. The surface of the first lead screw is in threaded connection with a first threaded block. The top of the bottom box is fixedly connected with a fixed box. The bottom of the inner wall of the fixed box is rotationally connected with a rotating shaft. One end of the rotating shaft is fixedly connected with a rotating box. The top of the rotating box is fixedly connected with a lifting device. The end, extending to the exterior of the rotating box, of a lifting plate is fixedly connected with a lifting box. The inner wall of the lifting box is fixedly connected with a swinging box through an adjusting device. The bottom of the inner wall of the swinging box is fixedly connected with an extending device. The end, extending to the exterior of the swinging box, of the extending device is fixedly connected with a charging gun. According to the automatic charging device for the new energy car, the problem that an existing new energy car is inconvenient to charge is solved.

The embodiment of the invention discloses an air conditioner heat recycling system which comprises electric control valves and a heat exchanger. At least one electric control valve is connected between a liquid outlet pipe of a heat dissipation driving module and a low-pressure air pipe in series, and a first pipeline is formed. At least one electric control valve is connected between a liquid inlet pipe of the heat dissipation driving module and a high-pressure air pipe in series, and a second pipeline is formed. The heat exchanger is connected with the first pipeline and the second pipeline, so that heat of a high-temperature refrigerant in the second pipeline is transferred to a low-temperature refrigerant in the first pipeline. According to the air conditioner heat recycling system, under the complete heat recycling mode, heat dissipation of the heat dissipation driving module can be achieved, the situation that the system is damaged due to excessively high temperature of the heat dissipation driving module is avoided, and the working stability and safety of the air conditioner heat recycling system are improved.

The invention relates to a rain-proof electric cabinet comprising a housing. Guiding holes are formed in the bottom of the housing. Driving fans are installed on the top of a top plate of the housing; sectors of the driving fans are parallel to the top plate; and driving shafts of the driving fans extend into the housing. In the housing, driving shafts are installed by matching the driving shafts and extend vertically and downwardly. Air distributing wheels are arranged on the driving shafts at equal intervals; air guiding shells cover all air distributing wheels; and air-supply pipes of the air guiding shells extend into the side wall of the housing and discharge pipes of the air guiding shells point at the inner cavity of the housing directly. All air guiding shells are communicated by guiding pipes; and the lower ends of the guiding pipes extend out of the bottom of the housing. According to the electric cabinet, rainwater entrance is prevented effectively while the good cooling performance is guaranteed; and usage security of the electric cabinet is improved.

The invention discloses a multifunctional electrical equipment box with ventilation and heat dissipation functions. The electrical equipment box comprises an electrical equipment box body, the multifunctional electrical equipment box with ventilation and heat dissipation functions is simple in structure, dust can be prevented from entering the electrical equipment box body by the aid of a filter net, dust is effectively prevented from entering the electrical equipment box body while the electrical equipment box body dissipates heat, a front shielding plate can prevent rainwater entering air holes, a first conductive piece and a second conductive piece are contacted, a motor drives a second connecting rod and a large brush plate to rotate, large soft bristles on the large brush plate are used for deeply treating dust on the filter net and enlarging the clearing area, when the second connecting rod rotates, a second permanent magnet attracts an iron block intermittently, a third connecting rod drives the large brush plate and a fourth connecting rod to move up and down under the action of a pull cord, a second spring and a third spring, so that the large soft bristles on the large brush plate rotationally move up and down for sweeping, and the sweeping efficiency is improved.

The invention discloses a low temperature co-fired ceramic-based micro-electromechanical system (MEMS) packaging method. The method comprises the following steps of: preparing an upper low temperature co-fired ceramic substrate and a lower low temperature co-fired ceramic substrate respectively and forming a three-dimensional electrically-interconnected network, an embedded micro-channel and an open cavity in the upper substrate and / or the lower substrate; aligning the upper substrate with the lower substrate for packaging, packaging components and parts in the cavity and communicating the micro-channel with the cavity and the outside of a packaged body; and connecting an external micro-tube to the outlet of the micro-channel, which leads to the outside of the package body, and realizing gas or liquid flow between the cavity and the outside through the external micro-tube. The method has the advantages of improving the integration level, the stability and the flexibility of MEMS packaging, realizing vacuum packaging and heat dissipation of the components and parts in the cavity by conveying a circulating radiating medium through the micro-channel and conveying detection samples and the like to medical, biological or chemical MEMS components and parts in the packaging cavity through the micro-channel.

The invention discloses a charging interface and a charging system for an electric vehicle. The charging interface is provided with multiple pins; a temperature sensor which is used for detecting the temperature of the charging interface is embedded in the charging interface; a radiating channel is also formed in the charging interface; a fan is mounted at a position, close to the pins, in the radiating channel; the charging system for the electric vehicle comprises the electric vehicle charging interface and a charging pile; a control module is mounted in the charging pile; and the control module is used for receiving the temperature of the temperature sensor and controlling the start and stop of the fan. According to the technical scheme provided by the embodiments of the charging interface and the charging system for the electric vehicle, the fan is mounted in the charging interface for radiating the charging interface on one hand; on the other hand, the control module is arranged in the charging pile so as to monitor the temperature of the charging interface and realize the on-off of the charging circuit; and therefore, it is ensured that the temperature of the charging interface is controlled within a safe range when the electric vehicle is charged, and the consequent loss can be avoided.

The present invention relates to a heat dissipation coating agent and to a heat-dissipating plate including same, which efficiently dissipate heat from the surface of a heat-dissipating plate of an electric / electronic component. Particularly, the heat dissipation coating agent, which is applied to the surface of a heat-dissipating plate of an electric / electronic component, includes infrared radiation powder and a binder, and the heat-dissipating plate is coated with a heat dissipation layer consisting of the heat dissipation coating agent. Since the heat dissipation coating agent applied to the heat-dissipating plate is highly conductive, heat is emitted from the heat-dissipating plate by conduction as well as convection. In particular, the heat dissipation coating agent, which conducts heat with high conductivity, can be applied to a heat-dissipating plate of a high-power LED light source.

The invention relates to an integrated stove with a cooking device. The integrated stove comprises the cooking device and a kitchen range, the cooking device is provided with a water tank, the kitchenrange is provided with electronic components capable of generating heat during working, and a heat absorbing assembly is arranged on the portion, adjacent to the electronic components, in a stove shell. The heat absorbing assembly comprises a heat absorbing tube, the water tank is internally provided with a cold water cavity and a hot water cavity, the cold water cavity is provided with a cold water inlet, and the hot water cavity is provided with a hot water inlet and a hot water outlet. The cold water inlet of the heat absorbing tube is in fluid communication with a cold water opening of the cold water cavity, the hot water outlet of the heat absorbing tube is in fluid communication with the hot water inlet of the hot water cavity, and the hot water outlet of the hot water cavity is influid communication with a water inlet hole of an inner container of the cooking device or a water inlet of a steam generator of the cooking device. Heat dissipation of the electronic components can be achieved through the heat absorbing tube, and water in the water tank can be preheated in the heat dissipation process, so that the steam generation efficiency is improved.

The invention discloses a power distribution cabinet adopting rainwater for cooling and power generation and having a lifting function and a using method of the power distribution cabinet. The invention belongs to the technical field of power distribution cabinets. In rainy days, rainwater is received through a water collection top cover and filtered through a filter screen body, then the rainwater enters a heat dissipation pipe assembly to cover the inner wall of a cabinet body for heat dissipation, the rainwater flows through a heat dissipation pipe assembly to form accumulated water in a water accumulation groove, heat dissipation is further realized through evaporation in high-temperature weather, the rainwater flows through a soft water guide pipe through the heat dissipation pipe assembly, then the rainwater is sprayed out through a spray pipe head to be matched with a hydroelectric power generation assembly for power generation, an L-shaped protective cover installed on the inner wall of the cabinet body covers an electric appliance and is connected with an internal thread air guide pipe through a vent pipe assembly to start an air pump to achieve further heat dissipation while achieving dust extraction, and the L-shaped protective cover is made of an insulating plastic material to achieve electric shock prevention. A ponding water detection sensor is installed at the bottom of a square bottom frame, and a driving assembly is started to drive a hinged supporting frame assembly to rotate to lift the cabinet body when the ponding water reaches a certain amount.

The invention relates to an expandable processing device. The expandable processing device comprises a case with an opening formed in the back. A plurality of first ventilation holes are formed in a front face plate of the case, a plurality of guiding rails arranged at intervals and correspondingly used for inserting different functional business modules are arranged in the case, the length direction of the guiding rails is perpendicular to the front face plate, a bus back plate functionally butting joint with the functional business modules is arranged between the guiding rails and the front face plate, a plurality of second ventilation holes are formed in the bus back plates, the bus back plate and the front face plate are arranged in parallel, an initiative heat dissipation assembly is arranged between the bus back plate and the front face plate and comprises a partition plate, air sucking fans for sucking air outside the case are arranged on the partition plate, and air blowing fans for blowing air into the case are arranged below the partition plate. By means of the guiding rails in the case, relative independence of installing space of the different functional business modules is achieved, electromagnetic interference between the functional business modules is reduced, heat dissipation can be achieved, and according to the front-feeding and front-discharging mode and the bottom-feeding and the top-discharging mode of the initiative heat dissipation assembly, it is guaranteed that devices inside the case can work within the wide temperature range.

The invention provides a flood prevention lifting type power distribution cabinet, which comprises supporting legs, air cylinders, an air pump, a power distribution cabinet body, lifting hinges, supporting leg guide rails, sealing pins, first vent holes and second vent holes. The supporting leg guide rails are fixedly connected on the supporting legs. The air cylinders are fixedly arranged at twoends of the supporting leg guide rails. Guide wheels are arranged in the supporting leg guide rail in a rolling manner. One end of the guide wheel is rotationally connected with the lifting hinges. Anair suction pipe is fixedly connected to the other side surface of the power distribution cabinet body. An air outlet of the air pump is fixedly connected with a telescopic hose. A piston is slidablyconnected to the inner wall of the cavity. The first vent holes are formed in the lower ends of the supporting legs. A sliding groove is formed in the middle sections of the first vent holes in a penetrating mode. The sealing pins are slidably connected to the inner wall of the sliding groove. The second vent holes are formed in the upper ends of the supporting legs. Due to the fact that the sealing pins are matched with the first vent holes, the automatic lifting of the power distribution cabinet can be achieved. Meanwhile, the situation that a circuit is short-circuited or damaged in the water can be avoided.

The invention discloses a vertical kiln, comprising a fuel supply device, an ignitor, a temperature measuring device, an unloading and discharging device, a kiln chamber, a blower, a pipeline, a valve, refractory materials, refractory fibre materials, heat preserving and reinforcement materials, an iron panel, reinforced concrete materials, brick-concrete materials, a tail gas treating device, a kiln preheating chamber, a heating chamber and a cooling chamber, wherein, a preheating chamber is communicated with the heating chamber; the cooling chamber is communicated with the heating chamber; a feed inlet is arranged at the upper part of the preheating chamber; an air outlet of the preheating chamber is arranged at the upper part of the preheating chamber; a plurality of flame paths are arranged at the side wall of the preheating chamber; a plurality of air inlet channels are arranged at the side wall of the flame paths; the air inlet channel is communicated with the flame paths; a discharge hole is arranged at the lower part of the cooling chamber and is communicated with a discharge chamber which is provided with an unloading device. The vertical kiln utilizes hot convection, and vortex for combustion, saves more energy and protects environment, and can use various fuels, such as coal powder, gas and liquid and the like; the materials are heated evenly by utilizing vortex; the materials can naturally move to a preheating zone, a heating zone and a cooling zone by utilizing natural settlement; the vertical kiln of the invention can be used for firing various lump materials, such as cement, lime, alumina and flint clay and the like.

The invention discloses a lithium ion battery flame-retardant and explosion-proof device and method for an electric automobile. The lithium ion battery flame-retardant and explosion-proof device comprises a signal acquiring module, a signal processing module and a control terminal part, wherein the signal acquiring module comprises temperature sensors and position sensors which are distributed in different functional regions in a battery box; the signal processing module is used for receiving acquired signals transmitted by the temperature sensors and the position sensors, and transmitting a control signal to a control terminal according to processing results of the acquired signals; the control terminal comprises a physical cooling module, an overcurrent and short-circuit working condition management module and a battery collision / extrusion management module; the physical cooling module comprises fans and a fan power supply system, wherein the fans are arranged in different functional regions in the battery box; the overcurrent and short-circuit working condition management module comprises a battery box safety circuit starting module and two redundant direct-current contactors arranged on a main loop in the battery box; and the battery collision / extrusion management module comprises a module for controlling the direct-current contactors to be switched off, a compressed dry ice air bag and an ejection system of the compressed dry ice air bag.

A fiber bundle which has a pieced part formed by jetting a pressurized fluid against a fiber-bundle overlap is formed either by directly superposing the ending part of a fiber bundle composed of many fibers on the beginning part of another fiber bundle composed of many fibers or by superposing the end part and the beginning part on a jointing fiber bundle composed of many fibers, whereby the many fibers of the fiber bundles are interlaced with one another to thereby piece up the fiber bundles. The pieced part comprises an opened-fiber part in which the fibers have been opened and interlaced-fiber parts respectively located on both sides thereof, each interlaced-fiber part being composed of a plurality of constituent interlaced parts located apart in the width direction for the fiber bundle.

The embodiment of the invention provides a display substrate, an electroluminescent display panel and an electroluminescent display device, which relate to the technical field of display and can be used to solve the problem of high temperature of the electroluminescent display panel. The display substrate includes a display area and a peripheral area. The display area includes a plurality of light-emitting areas and non-light-emitting areas. The display substrate includes a base, and a first electrode layer, a light-emitting functional layer and a second electrode layer arranged on the base inturn. The first electrode layer includes a plurality of first electrodes, of which each is located in one light-emitting area. The display substrate also includes a first thermal conductive layer arranged between the light-emitting functional layer and the second electrode layer and at least located in the light-emitting areas.

The embodiment of the invention provides a chip packaging structure and a preparation method of the chip packaging structure, and relates to the technical field of chip packaging, and the chip packaging structure comprises a dielectric layer and a chip packaging module arranged on the dielectric layer. The chip packaging module comprises a plurality of first storage chips, a logic chip, at least one first heat dissipation block, at least one second heat dissipation block and a plastic packaging layer. The first storage chips are arranged on a dielectric layer in a stacked mode, the first heat dissipation blocks are arranged on the dielectric layer, the logic chip is arranged on the first heat dissipation blocks, the second heat dissipation blocks are arranged on the logic chip, and extend to the surface of the plastic packaging layer. Compared with the prior art, by arranging the first heat dissipation block and the second heat dissipation block, the good heat dissipation effect of the logic chip can be guaranteed, meanwhile, through the stacking structure of the first storage chip, stacking of multiple chips is achieved, the stacking number is increased, and meanwhile the good heat dissipation effect is guaranteed.