1321results about How to "Improve cooling effect" patented technology

The invention provides an automobile balance block die-casting mould, which comprises a push cylinder, an upper mould base, an upper mould, a lower mould and a lower mould base, wherein the upper mould is arranged on the lower end of the upper mould base; the lower mould is arranged on the upper end of the lower mould base; the upper mould base is connected to the upper end of the lower mould base through a guide pillar; cooling holes are formed in the upper end face and the lower end face of the upper mould base in a penetrating way; a guide sleeve is connected onto each cooling hole. According to the automobile balance block die-casting mould, each cooling channel is communicated with a blind hole, each blind hole is communicated with a cooling hole, and each guide sleeve is arranged on the corresponding cooling hole, so that the mould can be cooled conveniently and quickly through injecting cooling water in the guide sleeves; the cooling channels are arranged at equal distances and in parallel, so that cooling is uniform, the cooling effect can be further improved, and the product quality is improved; the automobile balance block die-casting mould is simple in structure, convenient to operate, and good in cooling effect.

The invention relates to a cooling structure for an ultraprecise linear motor and belongs to the technical field of linear motors. The cooling structure solves the problem of proneness to heat exchange with environment caused by high side temperature of two-side surface-mounted cooling structures of existing linear motors. The cooling structure comprises a winding supporting portion, a winding and a heat conductive portion, wherein the winding is fixed on the surface of the winding supporting portion, the heat conductive portion is arranged on the surface on the outer side and fixedly connected with the winding supporting portion, the heat conductive portion is a copper foil ring which fits the outer profile of the winding and is sleeved and fixed on the surface on the outer side of the winding, or the heat conductive portion is a copper foil heat conductive ring formed by arraying multiple copper foil sections in a dispersed manner, the copper coil heat conductive ring fits the outer profile of the winding, and each copper coil section is fixed on the surface on the outer side of the winding. The cooling structure for the ultraprecise linear motor is suitable for cooling of linear motors.

This invention relates to the field of concrete process temperature control technology, and discloses a method and system for continuous regulation of the concrete steam curing process based on temperature gradient feedback. The method includes: constructing a steam curing temperature time-series dataset; reconstructing the temperature field inside the steam curing kiln; compensating for ambient temperature on the original temperature measurement data of the component surface; forming a steam regulating valve opening control sequence; and performing online parameter correction. Compared to existing technologies that directly use the component surface temperature measurement value as the steam valve regulation feedback, this invention addresses the technical problem of failing to obtain an effective surface temperature gradient reflecting the component's hydration heat release state, especially under conditions of uneven steam injection and localized heat dissipation differences within the steam curing kiln. This application improves the accuracy of temperature gradient feedback control during the concrete steam curing process by reconstructing the temperature field inside the steam curing kiln and incorporating the estimated ambient temperature at the component surface measurement points into the surface temperature compensation and differential gradient calculation process.

The utility model discloses a patch type super capacitor relates to capacitor technical field, including capacitor main part, the both sides of capacitor main part are provided with the welding leg, the inside of welding leg is provided with first welding hole, the bottom of welding leg is provided with the second welding hole with first welding hole intercommunication, the bottom of capacitor main part is provided with copper seat, the bottom of copper seat is provided with inner inclined slot, a plurality of inner extension holes are set up in the inside of inner inclined slot on copper seat and be provided with, the both sides of copper seat are provided with and the inner extension hole intercommunication of filling wind hole. The plurality of inner extension holes that set up in the inside of inner inclined slot on copper seat are used for the transmission of heat on capacitor main part, when the device and traditional capacitor installation environment's equivalent condition, if the installation environment has the situation of wind flow, the setting of inner extension hole can make the heat dissipation promotion effect of capacitor main part, and the both sides of copper seat are provided with and the inner extension hole intercommunication of filling wind hole is used for the circulation of capacitor main body surrounding environment.

The utility model provides a kind of automatic flushing's implant tooth drill, it is related to dental technology field, including implant mobile phone, the inside one end of implant mobile phone is equipped with motor, the lower end of implant mobile phone and the side close to motor swing through installation is equipped with transmission shaft, the upper end of transmission shaft is connected with the output end of motor, and it is equipped with flushing mechanism between transmission shaft and implant mobile phone.The utility model in the present application is equipped with flushing mechanism, without additional medical staff hand-held hose flushing operation, let outside implant machine pass through liquid inlet pipe and send flushing liquid to temporary storage tank, then it is directly sprayed in the contact area between drill head and gum from spray head by liquid discharge pipe, the synchronization automation of drilling and flushing is realized, manpower input is reduced, and the stability problem caused by hand-held hose is avoided, ensure that water flow can accurately, continuously act on target area, effectively guarantee the definition of surgical field, improve the overall stability of implant processing process.

A vehicle heat pump system capable of improving cooling and heating performance by applying a gas injection device selectively operated in a vehicle interior air conditioning mode to increase the flow rate of refrigerant. The heat pump system uses a single heat exchanger configured to exchange heat between at least two refrigerants having different temperatures and states with each other for the entire system and the gas injection device, so that the total number of components can be reduced, and manufacturing costs and weight can also be reduced.

The application discloses a gas turbine, a gas turbine blade and a leaf-shaped film cooling hole structure of the gas turbine blade. The existing traditional cylindrical film cooling hole is reshaped into a leaf-shaped structure including a left half circular arc, a right upper half elliptical arc, a right middle half elliptical arc and a right lower half elliptical arc, so that the cooling gas can be divided into three paths when being sprayed out of the hole, and is sprayed out along the passage secondary flow same direction, the film hole center line direction and the passage secondary flow opposite direction respectively, thereby the blowing-off effect of the passage secondary flow on the cooling film is inhibited, the wall-attaching ability and the along-flow development ability of the cooling film are enhanced, the covering uniformity of the cooling film on the base surface is improved, and the cooling efficiency and the service life of the blade are improved. The leaf-shaped film cooling hole structure has the characteristics of strong functionality and wide applicability, and can be widely applied to the cooling technical field of the gas turbine blade of an aero-engine or a ground gas turbine.

The utility model relates to computer hardware technical field discloses a set top box mainboard entity structure of optimization wiring layout, including set top box and host board, the inside installation of host board has heat abstract mechanism, heat abstract mechanism is used for the heat dissipation of host board, the top wall of machine body is provided with dust removal mechanism, dust removal mechanism is used for the dust removal of machine body, heat abstract mechanism includes micro motor, micro motor installs in the inside of host board, the output fixedly connected with pivot no.

The utility model discloses a kind of high-efficiency cooling fermentation tanks, relate to chemical technology field.Cooling water is better contacted with the whole outer wall of tank body by spiral channel, with the flow of cooling water along spiral channel, its coldness gradually loses, by the pitch variation of spiral channel, the flowability of cooling water gradually strengthens, the cooling effect of lower part of tank body is strengthened, so as to make up the coldness loss of cooling water, so that the cooling effect of upper and lower part of tank body is more balanced.The setting of constant pressure pipe prevents unnecessary pressure mutation when adjusting water pressure of water inlet end, and the suddenly increased water pressure of water inlet end is discharged to water outlet end, so as to balance the pressure of water inlet and outlet, further strengthen the stability of cooling work, and ensure the cooling efficiency.

The application discloses a power module. The module comprises: a three-phase rectifier bridge, a chopper circuit and a three-phase full bridge, the three-phase rectifier bridge is used for rectifying input three-phase alternating current into direct current, the chopper circuit is used for eliminating power surge, and the three-phase full bridge is used for converting the rectified direct current into three-phase alternating current output; and a backing plate, semiconductor devices of the three-phase rectifier bridge, semiconductor devices of the chopper circuit and semiconductor devices of the three-phase full bridge are arranged on the backing plate in an arch-shaped base island layout structure. The arch-shaped structure bears different circuit topology chips, optimizes the heat dissipation path, and thus solves the technical problem of high temperature of the power module in the related art; the scheme further matches the three-phase rectifier bridge, the chopper and the three-phase full bridge through the design of multiple bridge type bonding wire connection modes, connects equal potentials in an integrated circuit in series through the bonding wire, compactly designs a current transmission path, and reduces parasitic resistance and parasitic inductance of the power module.

The application provides an image generation unit and a head-up display system, relates to the technical field of display, and comprises a light source, a first polarization element, a liquid crystal display screen and a second polarization element; the light source is configured to emit an initial light beam; the first polarization element is located on a propagation path of the initial light beam and is configured to generate a first polarized light beam; the liquid crystal display screen is arranged at intervals with the first polarization element in a light propagation direction and is located on a propagation path of the first polarized light beam; a first air gap is formed between the liquid crystal display screen and the first polarization element; and a second air gap is formed between the liquid crystal display screen and the second polarization element; in the technical scheme, external light that flows in reversely and heat absorbed by the light source are all concentrated on the polarization plate, and the liquid crystal display screen is not bonded, so that the risk of screen burn-in of the display screen can be reduced.

The application relates to a heat dissipation device, a power assembly and an electrical equipment. The heat dissipation device comprises a heat dissipation body and an end plate assembly. The heat dissipation body defines a heat dissipation groove extending along a first direction, the heat dissipation groove being used for accommodating a heating element. The heat dissipation body has a heat dissipation channel, the heat dissipation channel being arranged on the peripheral side of the heat dissipation groove, and a cooling medium flows through the heat dissipation channel. The end plate assembly is arranged at the end of the heat dissipation groove along the first direction. At least one end plate assembly comprises an inner end plate and an outer end plate. The inner end plate and the outer end plate are arranged on the heat dissipation body in a stacked manner along the first direction. An accommodation space is defined between the inner end plate and the outer end plate and is communicated with the heat dissipation channel. The application is beneficial to improving the convenience of welding, reducing the difficulty of welding, facilitating the welding of firm welding points, reducing the risk of liquid leakage, and improving the cooling performance of the heat dissipation device.

The utility model discloses a heat exchange device and refrigerating system, heat exchange device includes heat exchange mechanism, and heat exchange mechanism includes shell, heat exchanger, wet membrane and fan module, wherein, the shell is equipped with ventilation passage, and the ventilation passage is equipped with air inlet and air outlet, heat exchanger sets up in ventilation passage, wet membrane sets up in air inlet, and fan module sets up in air outlet. In the flowing process, the airflow is cooled first by the wet membrane, and the cooled airflow cools the heat exchanger and the medium flowing in the heat exchanger. The wet membrane is located at the air inlet side of the heat exchanger, so the wet membrane can pre-cool the heat exchange airflow. Water only moistens the wet membrane and does not spray on the heat exchanger fins, so the fins are not corroded.

The utility model provides a kind of battery and vehicle with it, battery includes shell, at least two battery layers and at least two heat exchange parts, each battery layer includes battery monomer;Each heat exchange part has accommodating cavity of accommodating heat exchange medium, at least two heat exchange parts include: first heat exchange part, set in the bottom of shell, at least two battery layers in the battery layer located in bottom is set on first heat exchange part and is attached with first heat exchange part;Second heat exchange part, set in the shell, any two adjacent battery layers are provided with second heat exchange part, and the battery layer on the both sides of second heat exchange part is attached with it.The battery of the utility model solves the problem of insufficient cooling efficiency of the cooling system of battery in the prior art.

This invention provides an optoelectronic co-packaging structure and its packaging method. Utilizing the excellent optical transparency, thermal stability, and electrical insulation of a glass substrate, it combines through-hole electrical interconnects for electrical signal transmission and through-hole optical interconnects for optical signal transmission. Furthermore, it integrates optical components through dual-surface grooves, solving the problems of low optical interconnect efficiency, poor heat dissipation, and limited integration in traditional optoelectronic co-packaging. This significantly improves the optical interconnect efficiency, heat dissipation performance, and integration of the optoelectronic co-packaging structure. The invention also uses grooves to limit the electrical components, achieving precise alignment and transmission of optical signals and reducing optical coupling loss. Simultaneously, the overlapping of the orthographic projections of the two grooves causes partial vertical overlap of the two optical components, optimizing the optical path and thus greatly enhancing signal fidelity.

This utility model relates to the technical field of CNC grinding equipment, specifically a CNC grinding equipment with a cooling function. It includes a machine body and a cooling device. A grinding roller is mounted on the surface of the machine body, and a protective enclosure is installed on the side of the machine body near the grinding roller. The cooling device is located on the surface of the enclosure and includes a top plate fixedly connected to the enclosure. A water tank is fixedly connected to the surface of the top plate, and a round cover is inserted into the surface of the water tank. A water pipe is installed on one side of the water tank, and a nozzle is installed on the side of the water pipe away from the water tank. A water outlet is opened on the side of the top plate near the nozzle, and the nozzle is connected to the water outlet. This utility model facilitates cooling of the grinding roller, increases the ease of use of the equipment, and effectively extends the service life of the grinding roller. High temperatures accelerate the wear and aging of the grinding roller; good cooling can reduce the temperature and mitigate these adverse effects, allowing the grinding roller to maintain good working condition and precision for a longer period.

This utility model relates to the field of environmentally friendly gas cabinet technology, specifically an intelligent heat dissipation and gas leakage compensation system for an environmentally friendly gas cabinet. It is detachably installed on the back panel of the gas tank of the environmentally friendly gas cabinet and includes an integrated backpack. The integrated backpack includes a cabinet body with multiple chambers. A gas replenishment structure is connected to the gas tank replenishment valve on the gas tank of the environmentally friendly gas cabinet. The heat dissipation structure includes a semiconductor cooling chip and a water-cooled aluminum plate. The two sides of the semiconductor cooling chip are in contact with the back panel of the gas tank and the water-cooled aluminum plate, respectively. A fan-driven cooling unit is installed on the side of the water-cooled aluminum plate away from the semiconductor cooling chip. When the semiconductor cooling chip is energized, it transfers heat from the back panel of the gas tank to the water-cooled aluminum plate, rapidly cooling the inside of the gas tank. Simultaneously, the fan-driven cooling unit provides air cooling. The air cooling and water cooling work together to ensure stable temperature control inside the gas tank.

The utility model discloses a modularized low-voltage electric energy metering box which comprises a low-voltage electric energy metering box body, a mounting plate is arranged in the low-voltage electric energy metering box body, an air switch guide rail is arranged at the lower end of the inner wall of the rear side of the low-voltage electric energy metering box body, and the modularized low-voltage electric energy metering box further comprises a heat dissipation mechanism. The heat dissipation mechanism comprises a flow guide shell, low-voltage electric energy meter mounting grooves, air outlet pipes and air holes, the flow guide shell is arranged on the inner wall of the rear side of the low-voltage electric energy metering box body, the low-voltage electric energy meter mounting grooves are formed in the front surface of the flow guide shell, and the mounting plates are arranged in the low-voltage electric energy meter mounting grooves. According to the modularized low-voltage electric energy metering box, the air flow for heat dissipation is guided to be obliquely blown out from the periphery of the low-voltage electric energy meter through cooperation of the flow guide shell and the air outlet pipe, compared with a mode that the air flow directly flows in the box body for heat dissipation, heat generated by the low-voltage electric energy meter can be dissipated more accurately, and the heat dissipation effect of the modularized low-voltage electric energy metering box is improved.

An elastic wave device includes: a wiring substrate, a device chip, a metal pattern, and a sealing portion; the device chip is mounted on the wiring substrate; the metal pattern is formed on an epitaxial portion of the wiring substrate; the sealing portion hermetically seals the device chip; and the metal pattern has an uneven or serrated portion, the sealing portion being coupled to both the metal pattern and the wiring substrate. This provides an elastic wave device with superior characteristics, namely better heat dissipation, excellent sealing between the sealing portion and the wiring substrate, and reduced coupling between the metal pattern through which the desired frequency band of electrical signal passes and the metal pattern through which the desired frequency band of electrical signal does not pass.

The utility model relates to a kind of packaging devices with multi-face heat dissipation function.The packaging devices with multi-face heat dissipation function include: substrate, including the front and back of opposite distribution along first direction;Chip, attached on the front of the substrate, the chip includes the first surface towards the substrate and the second surface opposite with the first surface along the first direction;Multi-face liquid cooling heat dissipation structure, including upper cover, lower support and heat dissipation channel, the upper cover is located above the chip along the first direction, the lower support is at least located in the side of the chip and vertically connected with the end of the upper cover, the upper cover, the lower support and the chip form the heat dissipation channel, the heat dissipation channel is used to accommodate cooling liquid.The utility model realizes the multi-face liquid cooling heat dissipation of chip, increases the heat dissipation area of chip, enhances the heat dissipation performance of chip.

This utility model discloses a pressure head assembly and a chip pressing test device for chip pressing tests, relating to the field of chip testing technology. The pressure head assembly for chip pressing tests includes a pressure head base plate and multiple pressure heads, which are arranged in an array on the pressure head base plate. Each pressure head is provided with heat dissipation fins located on its periphery. Ventilation slots are provided on the pressure head base plate corresponding to the heat dissipation fins, allowing cold air flowing through the ventilation slots to be directed towards their respective heat dissipation fins. An airflow space is provided between the ventilation slots and the heat dissipation fins to ensure that the cold air entering through the ventilation slots is not blocked by the heat dissipation fins and can flow smoothly outwards to the heat dissipation fins, further improving the heat exchange capacity of the heat dissipation fins and the heat dissipation efficiency of the chip, thereby meeting the heat dissipation requirements of high-power chips.

This invention discloses a multifunctional fish-attracting lamp, which includes a bracket and a power supply box. The fish-attracting lamp also includes: a heat sink fixed to the end of the bracket, with a rear shell fixed to the front end of the heat sink; a cooling fan fixed in the center of the rear shell; a temperature controller fixed in one side of the heat sink fins; and a fan intelligent monitoring system embedded in one side of the rear shell. Several cooling fins are stacked from the outside to the inside at the rear end of the heat sink, and are evenly distributed circumferentially at the rear end of the heat sink. The gap between two adjacent cooling fins forms a through groove that is connected longitudinally and laterally. When the fan intelligent monitoring system detects abnormal operation of the cooling fan, it can automatically cut off the power supply to the lamp. When the temperature controller detects that the temperature of the heat sink exceeds 80°C, it can automatically cut off the power supply to the lamp. The through groove not only allows the air blown by the cooling fan to diffuse to various positions behind the heat sink, but also effectively guides water and air entering the lamp.

The application relates to the battery technical field and provides a control device, a thermal management system and energy storage equipment. The thermal management system comprises a control device, a refrigerant unit and a heat exchange unit. Heat exchange fluid in a heat exchange flow path can exchange heat with refrigerant in a refrigerant flow path. The control device comprises a box body, a control module and a heat exchange structure. The box body forms a placing cavity and an assembly opening. The assembly opening is communicated with the placing cavity. The control module is arranged in the placing cavity. The heat exchange structure seals the assembly opening. The heat exchange structure comprises a fluid channel. The fluid channel is communicated with the heat exchange flow path. The heat exchange flow path is used for heat exchange with a battery monomer. Heat exchange fluid in the heat exchange flow path can flow through the fluid channel, so that the heat exchange fluid exchanges heat with the control module, and the control module is cooled or heated. The heat exchange structure seals the assembly opening. The heat exchange structure can occupy as little space as possible in the placing cavity.

This utility model belongs to the field of lubrication and sealing of drive axles in engineering machinery, and in particular, a semi-sealed lubrication structure for the front-stage reduction gearbox of an engineering machinery drive axle. It includes a connecting housing for the front-stage reduction gearbox, the exterior of which is connected to the main reducer via a bearing housing. Inside the connecting housing and the main reducer, a spiral bevel gear pair is installed for power transmission. A bearing is located between the spiral bevel gear pair and the bearing housing, and an internal gear ring is fitted onto the spiral bevel gear pair. An oil retainer ring is provided within the oil reservoir, comprising an annular portion and a cylindrical portion. The annular portion covers the lubricating oil hole, and the cylindrical portion abuts against the gear ring portion of the internal gear ring. This utility model adopts a semi-closed cavity structure, where the axle oil and the primary transmission oil are not completely isolated, achieving a certain heat dissipation effect. Simultaneously, it retains a semi-isolated oil cavity, preserving the fluidity of the lubricating oil. The structure is simple and the cost is low.

The utility model relates to a heat -insulated gate valve belongs to general manufacturing technical field, the utility model discloses a valve body subassembly and executive subassembly, the executive subassembly is installed on valve body subassembly, valve body subassembly includes bottom cover, valve body and top cap, and top cap and bottom cover are installed respectively in the upper and lower both ends of valve body, the executive subassembly includes apron, curb plate and bottom plate, and the upper end of two curb plates is installed on bottom cover, the bottom plate is installed in the lower end of two curb plates, and each curb plate is installed with a apron in the front and back two sides of two curb plates, and its structural characteristics lie in: still include motion subassembly, motion subassembly installs in the executive subassembly, motion subassembly includes double cylinder, connecting plate, lifting rod and baffle, the baffle is located in the valve body, and the baffle is connected with lifting rod, lifting rod is connected with connecting plate, connecting plate is connected with double cylinder, double cylinder installs on two curb plates, and the top cap installs observation window and purge gas pipe.

The utility model discloses a metallurgical high temperature material conveyor with cooling structure, including the connecting frame, the one side of connecting frame is provided with cooling mechanism, the cooling mechanism includes water tank, the water pump is connected in the middle shaft department of water tank back surface bottom, the one side of water pump is connected with the drain pipe, the one side of drain pipe is connected with the shower nozzle, the bottom of shower nozzle is provided with the frame, the bottom fixed connection of frame inner wall has the heat conduction plate, the bottom fixed connection of heat conduction plate has the heat conduction needle, the top of heat conduction plate is equipped with the through -hole. Through setting cooling mechanism, in the conveying process, through the controller starts water pump, the water of water tank inner chamber bottom is drawn, then is sprayed through the shower nozzle, makes water and material contact, carries out the auxiliary cooling work, and through heat conduction plate and heat conduction needle will export the heat to the bottom, to carry out the cooling work, starts semiconductor refrigeration piece and radiator work simultaneously, and the water refrigeration is convenient, avoids that water temperature is too high.

The embodiment of the application discloses a substrate with a heat dissipation net, a manufacturing method thereof and a chip, relates to the technical field of heat dissipation, and can effectively improve the heat dissipation effect of the chip. The substrate comprises a substrate body, a heat conductor, a first heat dissipation net and a first heat conduction layer. A through hole is formed in the first side of the substrate body. The heat conductor is arranged in the through hole. The first heat dissipation net is arranged on the first side of the substrate body, and the first heat dissipation net comprises a plurality of mesh wires. At least part of the mesh wires in the first heat dissipation net intersect at the first aperture of the through hole and are connected with the heat conductor arranged in the through hole, and the first aperture of the through hole is located on the first side of the substrate body. The first heat conduction layer is arranged on the first side of the substrate body, and the first heat conduction layer is in heat conduction connection with the first heat dissipation net. The application is suitable for the scene of improving the heat dissipation capacity of the chip.

The application relates to the technical field of cable accessory performance detection, and discloses a cable terminal and joint electric performance comprehensive detection device, which comprises a device main body used for detecting the cable accessory, a handle rotatably connected to the top side of the front end of the device main body, a connecting piece fixedly connected to the top side of the rear end of the device main body, a cover plate rotatably connected to the top of the connecting piece, a control center fixedly connected to one side of the top of the device main body, a plurality of test terminals electrically connected to the other side of the top of the device main body, a storage chamber fixedly connected to the inside of the device main body and extending through the top outside of the device main body, a plurality of cooling jackets fixedly connected to the inside of the device main body, the cooling jackets being fixedly connected to the outer surfaces of the test terminals, and a plurality of sampling resistors fixedly connected to the other end of the inside of the device main body. The device has the advantages that the lifting device can improve the detection precision of cables with different load capacities.