45results about How to "Guaranteed heat dissipation" patented technology

The utility model relates to system heat dissipation processing technology of table type network equipment, and discloses a fan rotating speed controlling method. According to the fan rotating speed controlling method, heat dissipation is conducted on a system according to needs, and noise is reasonably controlled while requirements of heat dissipation are met. The method includes the following steps of calculating an actual working temperature value of a power source module, making sure a duty ratio of fan rotating speed needed by heat dissipation of the power source module according to the actual working temperature value of the power source module and a set temperature value when the power source module works stably, and controlling a fan module to rotate in the rotating speed. Besides, the invention further discloses switchboard equipment. The fan rotating speed controlling method is applicable to system heat dissipation on the network equipment.

Embodiments of the invention provide a torsion cable protection device, a usage method of the torsion cable protection device, and a wind generating set. The torsion cable protection device comprises cable clamp blocks and a cable isolation plate. Each cable clamp block comprise a first clamp block and a second clamp block which are connected to form a cylindrical structure with a through hole used for clamping the cable in the middle. The cable isolation plate is formed by splicing more than two splitter plates and grooves are arranged in the connection surfaces of the splitter plates. The cable clamp blocks are fixedly connected on the cable isolation plate, and the cylindrical structure formed by each cable clamp block is vertically aligned to a separation hole in the cable isolation plate. The beneficial effects are that the cables are clamped and fixed by the cable clamp blocks, the cable isolation plate formed by splicing is used to fix the cable clamp blocks, the separation holes in the cable isolation plate separates the cables, so that the heat radiation of the cables is ensured, and the problem that the cables are twisted and coiled when the cabin rotates due to change in the wind direction is solved.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.

The invention discloses a novel automobile radiator. The novel automobile radiator comprises a radiator core, side plates, an upper water chamber and a lower water chamber, and further comprises a transfer water chamber, wherein the radiator core consists of a plurality of radiating tubes; the upper water chamber and the lower water chamber are arranged at one side of the radiator core; the transfer water chamber is arranged at the other side of the radiator core; and the side plates are arranged at the two transverse sides of the radiator core. According to the novel automobile radiator, the liquid temperature can be effectively ensured to be consistent, so that maximum-efficiency radiating is ensured. Besides, a circulating distance of high-temperature liquid is prolonged and the radiating time of the liquid is increased, so that the high-temperature liquid is sufficiently radiated in the radiator.

The invention discloses a vibration-damping and noise-reducing sealing structure for a magnetic levitation air blower. The vibration-damping and noise-reducing sealing structure comprises a shell andan inner container, damping bases are fixedly connected to the two sides of the bottom of the shell, and the tops of the damping bases are fixedly connected with the inner container, the top of the inner container is fixedly connected with a vibration damping bracket, and the top of the vibration damping bracket is slidably connected to the top of an inner cavity of the shell. According to the vibration-damping and noise-reducing sealing structure, a heat-dissipating copper plate layer, a sound-absorbing cotton layer, a stainless steel layer and a wear-resistant layer are used in cooperation,noise generated when the magnetic levitation air blower works can be purified and isolated, and heat generated when the magnetic levitation air blower works can be absorbed; a first chute, a first damper spring, a sleeve, a protruding block, a second chute, a first slider, a support plate, a connecting rod, a second damper spring, a U-shaped frame, a connecting frame, a second slider and a third damper spring are used in cooperation, and therefore vibration borne by the inner container can be buffered and filtered, and vibration reduction protection can be carried out on the magnetic levitation air blower.

The invention discloses an explosion-proof stepping motor, and the motor comprises a motor main body and heat dissipation fins; a cleaning part is arranged on the outer side of the motor main body, the cleaning part is in matched contact with the heat dissipation fins, a linkage part is arranged at the end part of the motor main body, and the linkage part is in butt joint with an output shaft of the motor main body; and an output shaft of the motor main body is used for driving the cleaning part to move on the radiating fins to clean dust. The explosion-proof stepping motor is different from the prior art, and the cleaning part and the linkage part are combined for use, so in the continuous use process, the motor main body can automatically clean the dust accumulated at the positions of the heat dissipation fins on the motor main body, so the continuous and effective heat dissipation use of the motor main body is effectively ensured, and the service life of the motor main body is ensured.

The invention discloses a lifting and cooling liquid heat dissipation device for a numerical control machine tool. The lifting and cooling liquid heat dissipation device comprises a cooling heat dissipation box, wherein a cooling heat dissipation cavity, a fan cavity, a driving cavity and a lifting cavity are formed in the cooling heat dissipation box, the upper end of the cooling heat dissipationbox is fixedly connected with a lifting motor, and the ends, away from the lifting motor are in power connection with lifting driving shafts; a driven belt wheel is fixedly connected to the outer circumferential face of each lifting driving shaft, isolation cooling plates are fixedly connected to the lower wall of the cooling heat dissipation cavity, and the isolation cooling plates isolate the cooling heat dissipation cavity from the fan cavity. According to the lifting and cooling liquid heat dissipation device, after the numerical control machine tool and machine tool operators in a workshop can be lifted as a whole; the numerical control machine tool is cooled, so that it ensured that the use temperature of the numerical control machine tool can reach the optimal use temperature in the machining process, and the precision of a workpiece machined by the machine tool can be ensured; and a large amount of heat is dissipated through rotation of cooling liquid around the machine tool and fan blades, so that the normal use of the operators and the machine tool is ensured.

The invention discloses a self-adaption control method and system of a DLED TV backlight. The method comprises the following steps: based on a heat sensor on a diffuser plate, obtaining a first temperature value in a DLED backlight module optical cavity; judging whether the first temperature value is beyond a preset first temperature threshold or not; if the temperature value is beyond the preset first temperature threshold, controlling the color temperature generated from LED array reduction, and controlling interval narrowing among a plurality of brightening pieces. According to the embodiment, when the temperature value surpasses the temperature threshold, LED array reduction is controlled and color temperature emission is reduced, so that continuous temperature increase is reduced; and besides, a series of supplements for an LED array emitting light source can be achieved due to the intervals among the brightening pieces; when the color temperature decreases, the intervals among the brightening pieces are decreased, so that a certain supplement effect for light brightness can be achieved, and color temperature change due to LED array deletion is reduced.

The invention discloses a high-rise building cable vertical shaft structure comprising a vertical shaft, a vertical penetrating vertical shaft cavity is in the vertical shaft, the vertical shaft cavity is internally provided with recesses facing floors, the recesses are set at two sides of an inner wall of the vertical shaft cavity, two sides of a bottom side of each recess are vertically providedwith a connection ear respectively, a sealing plate is elastically hinged between two adjacent connection ears, a side of the sealing plate facing the vertical shaft cavity is fixedly provided with more than one cable, an inner wall surface of the vertical shaft cavity facing each cable is provided with a corresponding cable slot, and the cable is buckled into the corresponding cable slot after the sealing plate is reset. The high-rise building cable vertical shaft structure has very good fireproof capability, a fire source can be quickly extinguished in the event of fire, each floor is blocked, and high-temperature smoke are prevented from spreading to entire floors, which is safer.

The invention discloses a heat dissipation device, a server and a standby fan control method, and belongs to the field of electronic devices. The heat dissipation device comprises a main fan set, at least one standby fan, a conveying device and a control module. The main fan set comprises a plurality of fans arranged side by side, and the number of at least one standby fan is smaller than that ofthe fans of the main fan set. The conveying device is adjacent to the main fan set and is approximately parallel to the fan arrangement direction of the main fan set; the control module is connected with each fan in the main fan set, each standby fan and the conveying device, and the control module is used for detecting the position of the failure fan in the main fan set and controlling the conveying device to move the standby fan to the standby position corresponding to the position of the failure fan, so that the standby fan works at the standby position. By arranging a small number of standby fans, on the premise that the heat dissipation effect is guaranteed, the cost of the standby fans is reduced, power consumption generated when the fans work is reduced, and noise is lowered.

The invention provides a micro-power-consumption waterproof telemetering terminal which comprises an outer cover, a camera and a terminal body, an inner cover is arranged on the inner side of the outer cover, annular pipes are wound around the outer side of the terminal body and the outer side of the camera, a guide pipe is welded to the bottom of each annular pipe, a first water pump is welded to the top of each guide pipe, and a discharging opening is formed in the bottom of the outer cover. A discharging opening is formed in the top of the inner cover, a floating ball is clamped on the inner side of the discharging opening, a spring is welded to the top of the floating ball, a motor is installed on the top of the inner cover through a bolt, and a rotary drum is installed on one side of the motor. The heat dissipation operation of the terminal and the camera is guaranteed, the influence of high temperature on the service life of the terminal and the camera is avoided, the definition of a monitoring picture is guaranteed, the influence of dust on the monitoring quality is avoided, the filter screen is prevented from being blocked by impurities, and the water pumping operation of the second water pump is guaranteed.

The invention discloses a storage battery fixing mechanism, a storage battery module assembly and an automobile. The storage battery fixing mechanism comprises an upper cover plate, a lower cover plate, a first cooling frame and a second cooling frame, wherein the upper cover plate is fixedly connected with the lower fixed cover plate through a bolt; the storage battery is fixedly arranged between the upper cover plate and the lower cover plate; the first cooling frame comprises a plurality of first partition plates which are uniformly distributed in parallel; the second cooling frame comprises a plurality of second partition plates which are uniformly distributed in parallel; and the arrangement directions of the first partition plate and the second partition plates are vertical to each other. According to the storage battery fixing mechanism, the storage battery module assembly and the automobile, storage batteries are fixed and pressed between the upper cover plate and the lower cover plate through the arrangement of the upper cover plate and the lower cover plate, so that fixing of the storage batteries in the vertical direction is achieved; the first cooling frame and the second cooling frame fixedly sleeve the storage batteries through the arrangement of the first cooling frame and the second cooling frame, so that fixing of the storage battery in the horizontal direction is achieved; and the radiating capability of the storage batteries is ensured through the first partition plates and the second partition plates.

The invention relates to a voltage regulator device for a rotary electric machine, notably an alternator and/or an alternator/starter of a motor vehicle, said regulator device (14) comprising a support (34) and one or more electronic components (28) able to play a part in controlling said electric machine, the support comprising a first part (60) on which the component or components is or are mounted, said first part having an edge (62) equipped with a brush holder (50) equipped with at least one housing, known as the brush housing, capable of housing a brush (15) for making an electrical connection with a rotor (3) of the electric machine possible. According to the invention, said device is configured to allow air to flow through said first part of the support, in contact with said brush holder. The invention also relates to an assembly of a device for rectifying the current produced by the electric machine and of such a regulator device, to a bearing of an electric machine equipped with such an assembly and to an electric machine equipped with such a bearing.

The invention discloses an electric power fault detection device. The device comprises a base and an outer shell, wherein the bottom of the outer shell is supported on the base so as to seal the outershell; an inner fence board located in the outer shell is installed on the base, a convection heat dissipation channel used for communicating the interior of the inner fence board with the exterior of the outer shell is formed between the inner wall of the outer shell and the outer wall of the inner fence board, and a plurality of semiconductor chilling plates located over the convection heat dissipation channel are installed on the inner wall of the outer shell. When the convection heat dissipation channel is opened; the semiconductor chilling plate enables airflow flowing downwards to be generated in the convection heat dissipation channel. Hot air rising to the top of the outer shell is sucked into the convection heat dissipation channel and is discharged; and after detection is finished, the outer shell descends to the base to close the convection heat dissipation channel, so that external air can be prevented from entering the outer shell when heat dissipation and detection are finished, the outer shell can be kept clean and dry, and the service life of the electric power detection instrument is greatly prolonged.

The invention discloses an air cooling type ultraviolet sterilizer. The ultraviolet sterilizer mainly comprises a metal barrel, a glass casing pipe, an ultraviolet luminophor, cooling fans and a control circuit. Combined switching on and off of each LED lamp strip and/or LED lamp bead on the ultraviolet luminophor can be realized under the control of the control circuit; meanwhile, the cooling fans are mounted at two ends of the metal barrel; besides, heat emitted by the LED lamp strips is timely conducted out by a cooling lamp holder. Through matched use of multiple cooling manners, the heatemitted by the LED-based ultraviolet luminophor can be timely emitted, the service life of the ultraviolet luminophor can be prolonged, by the aid of an overflowing type water circulating structure, heat produced by LEDs can be carried away, meanwhile, circulating water flow can reduce scaling, thus, the ultraviolet sterilizer adopting the ultraviolet LED lamps does not stay at the study stage andcan be successfully and actually used in production and life.

The invention provides an explosion-proof motor which can accelerate internal heat dissipation of the motor and is not easy to accumulate dust. The explosion-proof motor comprises a rotor and an explosion-proof shell. The rotor is sleeved on the rotating shaft; a junction box is arranged at the top of the explosion-proof shell; a front end cover of the explosion-proof shell is provided with a heatdissipation opening, and a rear end cover of the explosion-proof shell is provided with an air inlet; the rotating shaft penetrates through the front end cover and the rear end cover; the rear end ofthe rotating shaft is sleeved with a fan. The motor is characterized in that a cold plate placing groove is formed between the rotor and the fan; a groove opening for taking and placing a cold plateplacing groove is formed in the cylindrical part of the rear end cover; and a sealing cover is arranged on the cold plate placing groove.

A heat dissipation device for a three-phase asynchronous motor includes a heat dissipation end cap, elliptical end cover and protective cover, the heat dissipation end cover is internally provided with a heat dissipation fan, and a three-phase asynchronous motor housing is arranged on one side of the heat dissipation end cover, At one end of that heat dissipation end cover far away from the three-phase asynchronous motor housing, an elliptical end cover is arranged on the cover body, and a protective cover is arranged on the outer periphery of the cover body close to one end of the three-phaseasynchronous motor housing, the heat dissipation end cover is close to the casing of the three-phase asynchronous motor and a cover body directly opposite to one end of the protective cover is provided with a plurality of air inlet holes, the air inlet holes are arranged in the cover body of one end of the heat dissipation end cover, the air inlet quantity of air is increased so as to ensure thecirculation of air and ensure a heat dissipation effect. The protective cover arranged on the outer periphery of one end cover of the heat dissipation end cover prevents water stains or dirt from entering the heat dissipation device through the air inlet hole and facilitates the taking of the heat dissipation device through the friction lines on the outer periphery cover body of the protective cover.

The invention relates to the technical field of routers, and discloses a heat dissipation device of an energy-saving and environment-friendly intelligent switch of a router, which comprises a thermistor, an electromagnetic soft iron is arranged on the right side of the thermistor, a conductive wire is arranged on the outer side of the electromagnetic soft iron, and a switch shell is arranged on the right side of the electromagnetic soft iron. A switch sliding rod is fixedly connected to the interior of the switch shell, a magnet is slidably connected to the outer side of the switch sliding rod, a sliding switch is fixedly connected to the surface of the right side of the magnet, and a contact is arranged on the inner side of the sliding switch. According to the energy-saving and emission-reducing heat dissipation device of the router, through cooperative use of the thermistor, the electromagnetic soft iron, the conductive wire and other structures, when the temperature of the router ishigher than a value, the heat dissipation fan is automatically started, and the higher the temperature of the router is, the faster the rotating speed of the heat dissipation fan is; and when the temperature of the router is reduced to another set value, the cooling fan stops working.

The invention relates to the technical field of temperature transmitters, and discloses a temperature type transmitter convenient for heat dissipation, which comprises an instrument assembly and a circular hollow heat dissipation box fixed at the back of the instrument assembly and without a front panel, and is characterized in that the instrument assembly comprises a transmitter body; a heat conduction plate within the covering range of the heat dissipation box is arranged on the back of the transmitter body, a small servo motor is fixed to the top of the heat dissipation box, a heat dissipation disc with a plurality of through holes is arranged on the back of the heat dissipation box for heat dissipation, and a rectangular partition plate is arranged in the heat dissipation box. And a rotating rod and a rotating rod which are parallel up and down are rotationally mounted on a rear panel of the partition plate, and a curved bar extending into the heat dissipation box is mounted at the output end of the servo motor in a butt joint manner. The problems that in the prior art, most structures are single, dust is prone to being accumulated on a heat dissipation window under long-time work, the heat dissipation effect is greatly reduced, and use of the heat dissipation window is affected are solved.

The invention provides a fool-proof bracket group and a server case. The fool-proof bracket group comprises a stopping piece fixed to a shell, a first support and a second support, wherein the first support and the second support are arranged on the two sides of the shell. The fool-proof piece of the first support is fixed to the side plate of the first support and shields one of the through grooves of the bottom plate of the first support. When the first support is installed at the first installation position of the shell, the stop piece is arranged in the other through groove of the bottom plate in a penetrating mode, and a receding space for one fixed side plate of the assembly frame to penetrate through is formed between the stop piece and the other side plate of the first support. Thefool-proof piece of the second support is fixed on the side plate of the second support and shields one through groove of the bottom plate of the second support. When the second support is installedat the first installation position, the space occupied by the fool-proof piece is overlapped with the space occupied by the stop piece. When the first support and the second support are installed at the first installation position and the second installation position of the shell respectively, the fool-proof piece blocks the two fixing side plates of the assembly frame, and one fixing side plate is arranged in the receding space in a penetrating mode.

The invention discloses a welding machine output mechanism for a special shaped finned tube. The welding machine output mechanism comprises a conductive copper block component, a clamp component and ashell insulating component; the conductive copper block component comprises a lifting air cylinder, a first middle connection insulating block, a second middle connection insulating block, a third middle connection insulating block, an air cylinder sliding rail, a conductive copper block and an output row; the lifting air cylinder drives the conductive copper block and the output row to do up-down stroke action on the air cylinder sliding rail; the clamp component comprises a clamp air cylinder component, a clamp middle insulating fixing piece and a clamp conductive copper block; the extension part of the conductive copper block of the conductive copper block component extends into the clamp component; when the clamp air cylinder component operates, the conductive copper block of the conductive copper block component and the clamp conductive copper block of the clamp component are connected in a clamping manner; and the lifting air cylinder and the clamp air cylinder component are perfectly combined, so that high-frequency electricity can be transmitted to the fin side part of the special shaped finned tube and the surface of a steel pipe at the fin bonding part through the welding machine output mechanism, and stability and reliability of electric conduction are ensured.

The invention discloses a waterproof PCB (Printed Circuit Board) box, which comprises a box cover, wherein a front panel and/or a bottom panel of the box cover are/is provided with a plurality of heat dissipation holes. The characteristics lie in that water retaining structures are arranged at the heat dissipation holes, wherein the water retaining structure at the bottom panel comprises a plurality of first water retaining pieces which are obliquely arranged in a shutter manner, and adjacent two first water retaining pieces define a first heat dissipation hole; and the water retaining structure at the front panel comprises a plurality of second water retaining pieces which are uniformly set and obliquely arranged, and adjacent two second water retaining pieces define a second heat dissipation hole. The beneficial effects are that the waterproof performance of a driving board box or a driving board box cover is improved to the maximum extent while the heat dissipation performance of a driving board is ensured through additionally arranging the water retaining structures in the heat dissipation holes, and the safety performance of a product is enhanced.

The present invention is characterized in that an electric motor frame (20), a housing (25), and a plate (21) are integrally configured concentrically with an output shaft (28) of an electric motor (11), and the electric motor frame (20) and/or the housing (25) and/or the plate (21) is formed of magnesium or a magnesium alloy.

The invention discloses an intelligent temperature control notebook computer radiator capable of achieving efficient water cooling. The air inlet grille structurally comprises an air inlet grille, anair inlet joint, a radiator main body, a water cooling device, and a charging interface, an air inlet connector is integrally arranged on the lower side of the left end of the radiator body. a water cooling device is embedded and locked at the right end; the charging interface is embedded and buckled on the left side of the front end of the radiator body; the radiator is electrically connected with the radiator main body; when the notebook computer cooling device is used, 1, the device can be matched with the one-way valve through the arranged guiding device, so that air guided out by heat dissipation of a notebook computer through the device can be guided into the water storage tank, heat is directly exchanged through water and then exhausted, the exhausted air can be greatly cooled, rising of the environment temperature is better prevented, and heat dissipation use is guaranteed; 2, the equipment is provided with the filtering device capable of automatically discharging air, so thatthe air can be adsorbed and filtered by the sponge and then discharged after heat exchange in the water, the moisture of the air during discharging is better prevented, and the use is convenient.

The invention provides an automobile crane and a ventilation control method, and relates to the technical field of automobile cranes. The automobile crane comprises an engine hood and an active ventilation system, the engine hood covers an engine and forms an engine compartment, the active ventilation system comprises a controller, a ventilation window and a closing structure, the ventilation window is formed in the engine hood and communicates with the engine compartment, the closing structure is movably connected to the engine hood and can selectively close or open the ventilation window, and the controller is electrically connected with the closing structure and used for controlling the closing structure to move relative to the engine hood; and the invention further provides the ventilation control method which can be applied to the automobile crane. According to the automobile crane and the ventilation control method, the heat dissipation efficiency of the engine can be improved, the stable operation of the engine is guaranteed, and the service life of the engine is prolonged.