84results about How to "Improve circulation rate" patented technology

The invention discloses an energy storage device and electric equipment, and the energy storage device comprises a housing which comprises an opening; the battery cell comprises a battery cell body and a tab, the battery cell body comprises a side surface and a top surface connected with the side surface, and the tab is led out from the side surface and is connected with the battery cell body; the end cover assembly comprises a lower plastic cement and a pole, the lower plastic cement comprises a body and a limiting bulge, the body comprises a top surface and a bottom surface which are arranged oppositely, the lower plastic cement further comprises a mounting groove, the mounting groove is concavely formed in the bottom surface and is positioned at the end part of the lower plastic cement in the length direction, and the limiting bulge and the mounting groove are adjacently arranged along the length direction of the lower plastic cement; the pin comprises a connecting part and a switching part which are connected at an included angle, the connecting part is accommodated in the mounting groove, and the switching part extends away from the bottom surface. The battery cell is installed in the shell, the end cover assembly seals the opening, the limiting protrusion abuts against the top surface, the switching part is arranged on the side face in an overlapped mode and connected with the tab, the pole penetrates through the body and the connecting part and is communicated with the connecting part, and the connecting part and the top surface are arranged in a spaced mode.

The utility model discloses a control cabinet with a desinsectization function, and relates to the field of electrical engineering, in particular to the control cabinet with the desinsectization function, which comprises a top cross beam, upright posts, inclined struts and the like. The insect expelling lamp and the sound wave insect expelling device are used in a combined mode, insect invasion is effectively reduced, and internal electrical equipment is protected. The insect repelling lamp attracts and kills insects, and the sound wave insect repeller emits ultrasonic waves or infrasonic waves which interfere with the insects to repel the insects which are not sensitive to light. And secondly, the cooling fan is additionally arranged at the ventilation opening of the control cabinet, air circulation is greatly improved through forced convection, the internal temperature is effectively reduced, and electronic components are prevented from being overheated. And finally, normal operation in a low-temperature environment is ensured by using a heating pad, heat preservation or heat dissipation is adjusted according to the air temperature through the manual adjusting function of a shutter baffle, cold air invasion is avoided, the equipment stability is ensured, and the service life is prolonged.

The invention discloses a bearing ring polishing device for bearing production and machining, and relates to the technical field of bearing production and machining. A machine cabinet assembly is arranged at the bottom of the top base, a grinding table is arranged in the center of the top of the top base, supporting columns are arranged at the corners of the top of the top base, a circular plate is arranged at the tops of the supporting columns, a motor is arranged at the top of the circular plate, and an electric telescopic rod is arranged at the bottom of the circular plate. Bearing rings of different specifications and diameters are clamped in a self-adaptive mode through the L-shaped arc top plate, meanwhile, the friction force is gradually increased due to the fact that the guide arc plate and the rubber soft block continuously go deep downwards along with the bearing rings, and the stability of the bearing rings on the top of the grinding table is effectively improved; and the situation that the bearing ring shakes due to high-speed rotation of the grinding disc during grinding, the preset grinding direction of the bearing ring deviates, and the phenomenon that the grinding thickness of the bearing ring is not uniform is avoided.

The invention relates to the field of medical instruments, in particular to a resectoscope. The resectoscope comprises an inner sheath assembly, an outer sheath assembly and an operation assembly, the side face of the end, away from an outer sheath body, of an outer sheath tube protrudes outwards to form a protruding belly, a plurality of through holes are evenly formed in the protruding belly, and the tail end of the inner sheath tube is connected with a tube head extending to the outer side of the outer sheath tube. Besides, corrugations are arranged on the outer sheath tube, a first connector and a second connector are arranged on the upper side and the lower side of the outer sheath body respectively, the inner sheath body and the outer sheath body are connected through a first quick release assembly, the operation assembly comprises a first grip and a second grip, and quick disassembly and assembly are achieved through the second quick release assembly and a third quick release assembly. The effects of improving surgical operation flexibility, reducing tissue damage and simplifying instrument cleaning and maintenance are achieved.

The invention relates to the technical field of air conditioner heat dissipation, in particular to an air conditioner multi-stage heat dissipation device and method with a heat accumulation prevention function. The air conditioner multi-stage heat dissipation device comprises an air guide pipe and a discharge pipe fixed to the side wall of the air guide pipe, a first sieve plate is fixed to the end, away from the discharge pipe, of the air guide pipe, and a second sieve plate is fixed to the side wall of the discharge pipe; a liquid storage tank is further fixed on the air guide pipe; the fan is rotationally mounted in the air guide pipe and used for controlling external air to enter the air guide pipe; the driving mechanism is arranged in the air guide pipe, a water-cooling circulating mechanism connected with the driving mechanism is further arranged in the air guide pipe, and a circulating cooling pipe communicated with the liquid storage tank is connected to the water-cooling circulating mechanism; according to the multi-stage air conditioner, multi-stage heat dissipation of the air conditioner can be achieved through cooperation of water cooling and air cooling, the output power of water cooling and the output power of air cooling are automatically adjusted according to the temperature of the air conditioner, and therefore the heat dissipation effect is automatically adjusted.

The invention relates to an automatic shaping and purifying device for the surface of a composite material rod, and belongs to the technical field of composite material rod production. The device comprises a shaping mechanism, a dust removal mechanism and an intelligent shaping purifier; the shaping mechanism comprises a mounting frame used for mounting a workpiece, a grinding wheel assembly located above the mounting frame, and a laser range finder mounted corresponding to a grinding wheel of the grinding wheel assembly. The dust removal mechanism comprises a dust collection box, a dust suction pipe connected with an inner cavity of the dust collection box and a dust suction head installed at the input end of the dust suction pipe. A shaping module and a purification regulation and control module are arranged on the intelligent shaping purifier; by the adoption of the structure, the gas circulation rate at different positions of the dust collection head can be flexibly adjusted, accurate control shaping is achieved through the intelligent shaping purifier, the collecting efficiency of dust at the corresponding positions is flexibly adjusted according to the generation amount of dust at different positions on a workpiece during shaping, and automatic and intelligent machining of workpiece shaping and purifying is achieved.

The invention discloses a ventilation system and method for a forsythia suspensa planting room, and relates to the technical field of plant cultivation ventilation, the ventilation system comprises a greenhouse support frame, and further comprises a blast part and an exhaust part which are fixedly mounted on the greenhouse support frame; the air blowing part is used for blowing air outside the greenhouse into the greenhouse and providing enough oxygen for growth of fructus forsythiae in the greenhouse, the air blowing part comprises an air blowing assembly, a flow dividing assembly, an air volume adjusting assembly and a heating assembly, and the air blowing assembly is used for blowing the air outside the greenhouse into the greenhouse. The fructus forsythiae greenhouse has the advantages that air at the bottom of the greenhouse vertically flows upwards according to the heat conduction principle, then the rising bottom air is brought out of the greenhouse through air flow horizontally attached to the top of the greenhouse, the direction of the air flow in the greenhouse is regular, vortex is prevented from being generated, meanwhile, air blowing and ventilation can be conducted on the roots of fructus forsythiae, and the ventilation effect is good. The ventilation rate of air at the roots of fructus forsythiae is increased, so that the ventilation efficiency is improved.

The present application discloses an energy storage device and an electrical equipment, the energy storage device comprises: a shell, comprising an opening; a battery cell, comprising a battery cell body and a pole ear, the battery cell body comprising a side and a top surface connected to the side, the pole ear is led out from the side and connected to the battery cell body; and an end cap assembly, comprising a lower plastic and a pole column, the lower plastic comprises a body and a limiting protrusion, the body comprises a top surface and a bottom surface arranged opposite to each other, the lower plastic further comprises a mounting groove, the mounting groove is recessed in the bottom surface and located at the end of the length direction of the lower plastic, the limiting protrusion and the mounting groove are arranged adjacent to each other along the length direction of the lower plastic, the end cap assembly further comprises a pin, the pin comprises a connecting portion and a transition portion connected at an angle, the connecting portion is accommodated in the mounting groove, and the transition portion extends away from the bottom surface. The battery cell is installed in the shell, the end cap assembly is sealed in the opening, the limiting protrusion is abutted against the top surface, the transition portion is stacked on the side and connected to the pole ear, the pole column passes through the body and the connecting portion, and is connected to the connecting portion, and the connecting portion is spaced apart from the top surface.

The present invention relates to the field of pipeline heating technology, and in particular to a multi-tube series extremely fast heating device, comprising a plurality of hollow heating tubes placed side by side, silver electrodes being provided at both ends of the heating tubes, and nano-electric heating films being provided on the outer surface of the heating tubes between the two silver electrodes, the two ends of the plurality of heating tubes being interconnected through a pipeline connection assembly, and nano-film heating elements being provided on the plurality of heating tubes, the nano-film heating elements comprising a bracket, the plurality of heating tubes being respectively placed in arc grooves on both sides of the bracket, a conductive support column being provided between the upper and lower clamping electrodes, and the upper and lower clamping electrodes being fixed to the conductive support column by screws. The present liquid heating device adopts a method of directly heating the outer wall of the heating tube, reduces heat loss by reducing the heat transfer medium, increases the heat transfer speed, adopts small tubes in series, increases the heat transfer area and fluid flow rate, increases the length of the heating channel to achieve uniform heating, and further improves the efficiency of electrothermal conversion.

The utility model discloses a pearl wool electric heating compound device convenient to adsorb peculiar smell, which comprises a machine base, a compound chamber is arranged in the machine base, two groups of mounting slideways are arranged in the compound chamber, a purification box is arranged between the mounting slideways, a fan is arranged on one side of the purification box, and the fan is arranged on the other side of the purification box. Supporting seats are fixedly connected to the two sides of the top end of the machine base, two sets of supporting frames are movably installed at one ends of the supporting seats, pearl wool rollers are movably installed between the supporting frames, and first guide wheels are fixedly connected to one sides of the supporting seats. According to the pearl wool electric heating composite device facilitating peculiar smell adsorption, removal and cooling are achieved through the draught fan, the air circulation rate can be increased in the working process of the draught fan, the cooling effect can be improved, meanwhile, peculiar smell generated after pearl wool is heated can be sucked into the purification box, the peculiar smell can be purified through an adsorption plate, a filter screen and a deodorant in the purification box, and therefore the peculiar smell can be effectively removed. The problem that peculiar smell is inconvenient to remove is solved.

The present invention relates to the technical field of air-conditioning heat dissipation, and specifically to a multi-stage heat dissipation device and method for air-conditioning with a function of preventing heat accumulation, comprising: an air duct, and a discharge pipe fixed to the side wall of the air duct, a first sieve plate fixed to the end of the air duct facing away from the discharge pipe, a second sieve plate fixed to the side wall of the discharge pipe, and a liquid storage tank fixed to the air duct; a fan rotatably installed in the air duct and used to control the outside air to enter the air duct; a driving mechanism arranged in the air duct, a water-cooling circulation mechanism connected to the driving mechanism is also arranged in the air duct, and a circulating cooling pipe connected to the liquid storage tank is connected to the water-cooling circulation mechanism; a temperature control adjustment mechanism is arranged on the driving mechanism. The present application can achieve multi-stage heat dissipation of the air conditioner through the cooperation of water cooling and air cooling, and automatically adjust the output power of water cooling and air cooling according to the temperature of the air conditioner, thereby automatically adjusting the heat dissipation effect.

The invention relates to the technical field of photovoltaic equipment, and provides photovoltaic module surface dirt removing equipment using natural wind, which comprises a plurality of fourth supporting frames, cams are rotatably mounted in the fourth supporting frames, blades are fixedly arranged on the cams, moving plates are slidably mounted in the fourth supporting frames, first mounting frames are fixedly arranged on the moving plates, and second mounting frames are fixedly arranged on the first mounting frames. The device has the beneficial effects that blades drive a cam to rotate through wind power, the cam, a second elastic component and a moving plate are matched with each other to drive the moving plate to move in a circulating and reciprocating mode along a fourth supporting frame, and the wiping component is detachably mounted at the lower end of the first mounting frame; and a movable plate drives a wiping part to be combined with liquid to clean the surface of the photovoltaic module, the movable plate drives a first mounting frame to move along a third water conveying pipe to control intermittent opening of a drainage hole, consumption of water resources is reduced, and reasonable utilization of energy is improved.

The present application relates to the technical field of optical transmission network equipment, and in particular to an OTN device. It comprises a cabinet, wherein a plurality of OTN transmission equipment bodies are vertically spaced apart in the cabinet, a groove is provided on the bottom wall of the installation cavity, and a plurality of rows of through holes are evenly distributed on the bottom wall of the groove, an air channel is provided on the side wall at the bottom wall of the installation cavity, a gas plate is embedded in the groove, and air holes are provided on the gas plate, a stud is abutted against the end of the OTN transmission equipment body, a lever that is rotatably mounted on the side wall of the cabinet and is axially slidably matched with the stud, a driving rod is hung on the end of the lever, and a pressure plate is provided on the side wall of the driving rod. When the temperature rises too high, the crystal head is separated from the OTN transmission equipment body to prevent problems such as short circuit from affecting other devices electrically connected to it along the line; at the same time, the gas plate is offset, and the air channel and through hole are no longer connected with the air hole, thereby isolating the installation cavity from the adjacent installation cavity, and preventing the fire and other accidents of the OTN transmission equipment body in the installation cavity from extending to the remaining OTN transmission equipment bodies or other devices.

The invention relates to an automatic shaping and purification device for the surface of a composite material rod applied to the technical field of composite material rod production, comprising a shaping mechanism, a dust removal mechanism and an intelligent shaping and purifying device; the shaping mechanism comprises a mounting frame for mounting a workpiece, a grinding wheel assembly located above the mounting frame, and a laser rangefinder installed corresponding to the grinding wheel of the grinding wheel assembly; the dust removal mechanism comprises a dust collection box, a dust suction pipe connected to the inner cavity of the dust collection box, and a dust suction head installed at the input end of the dust suction pipe; the intelligent shaping and purifying device is provided with a shaping module and a purification control module; by adopting the above structure, the gas flow rate at different positions of the dust suction head can be flexibly adjusted, and the shaping can be precisely controlled by the intelligent shaping and purifying device, and the dust collection efficiency at the corresponding position can be flexibly adjusted according to the amount of dust generated at different positions on the workpiece during shaping, so as to realize the automated and intelligent processing of shaping and purification of the workpiece.

The invention discloses an electric analog quantity adjusting fire damper executing mechanism, and belongs to the technical field of fire dampers.The electric analog quantity adjusting fire damper executing mechanism comprises a valve body, a top shell is fixedly mounted at the top of the valve body, an actuator is fixedly mounted at the top of the top shell, and mounting side plates are fixedly mounted on the outer walls of the two sides of the valve body; a plurality of air holes are formed in the lower surface of the valve body; according to the fireproof valve, the actuator, the first fireproof mechanism and the second fireproof mechanism are arranged, continuous adjustment of the first fireproof mechanism and the second fireproof mechanism can be achieved through analog control signals of a BA system, accurate control over the flow in a pipeline is achieved, and temperature sensors are arranged on the mechanisms, so that the fireproof valve is more convenient to use. When a fire disaster happens, the temperature in the pipeline reaches the preset temperature, the temperature sensor can detect high-temperature data, the actuator can control the first fireproof mechanism and the second fireproof mechanism to be automatically closed, automatic control over the fireproof valve is achieved, and the application effect and the intelligent degree of the fireproof valve are greatly improved.

The utility model discloses a seed ventilation equipment relates to agricultural technical field, including storage box, box cover, ventilator, draft tube and draft tube, the peripheral outer wall of draft tube is provided with a plurality of equidistantly distributed air inlet pipe, the air inlet pipe is communicated with draft tube, the outer wall of air inlet pipe is provided with a plurality of equidistantly distributed intercommunicating port, and the intercommunicating port is communicated with the ventilation tube. A plurality of ventilation hoods distributed at equal intervals are arranged on the outer wall of the air inlet pipe, the ventilation hoods completely cover the communication opening, a plurality of circulation holes distributed at equal intervals are formed in the outer walls of the ventilation hoods, blocking nets are arranged on the inner walls of the circulation holes, and a plurality of blocking protruding blocks are arranged on the outer walls of the ventilation hoods. According to the seed storage box, ventilation of seeds in the storage box can be completed, the seeds cannot block the air inlet pipe during ventilation, and ventilation smoothness is improved.

The utility model relates to the technical field of switch cabinets, in particular to an integrated draw-out type switch cabinet, which comprises a cabinet body, a control panel is fixedly connected to the outer side of the cabinet body, a storage box is mounted in the cabinet body, a sealing plate is fixedly connected to the outer side of the storage box, a pull rod is fixedly connected to the outer side of the sealing plate, and the pull rod is fixedly connected to the inner side of the cabinet body. A storage box is fixedly connected to the outer side of the cabinet body, a component is installed in the storage box, a sliding plate is fixedly connected to the outer side of the storage box, a stabilizing plate is fixedly connected to the outer side of the cabinet body, a guide pipe is fixedly connected to the top of the stabilizing plate, a moving rod is movably connected to the interior of the guide pipe, and a compression spring is fixedly connected to the top of the guide pipe; the device is simple in structure and convenient to use, a drawer in the device can be rapidly opened and closed, and meanwhile when the temperature in the device is high, rapid heat dissipation treatment can be conducted on the interior of the device.

The present invention discloses a computer self-cooling case, and relates to the technical field of cases. The present invention comprises a case, and air inlets are arranged on both sides of the case, a mainboard chamber is arranged on the bottom of the inner wall of the case, circuit components are arranged on both sides of the mainboard chamber, a limit frame is fixedly installed on the top of the mainboard chamber, a cooling water pump is fixedly installed at the corner of the inner wall of the limit frame, and the bottom of the cooling water pump is fixedly installed at the top edge of the mainboard chamber, a circular pipe is fixed and connected to the back of the cooling water pump, and the bottom of the circular pipe is in contact with the top of the mainboard chamber, and a cooling fan is slidably installed on the inner wall of the limit frame. The present invention performs a large-scale cooling treatment on the mainboard chamber, and also uses a cooling fan to cause the cooling water source inside the circular pipe to continue to maintain low-temperature circulation, so as to prevent the internal parts of the case from continuously heating up during the operation of the equipment, resulting in the weakness of water cooling heat dissipation, and to prevent the heat dissipation effect from gradually decreasing, causing the equipment to have a frequency reduction phenomenon.

The utility model discloses an optical fiber coupler convenient for rapid plugging, which comprises an optical fiber socket, two sides of the optical fiber socket are fixedly connected with mounting plates, the top end of the optical fiber socket is provided with a top shell, the front end of the optical fiber socket is provided with a coupler main body, the rear end of the coupler main body is fixedly connected with an adjusting sliding block, and the adjusting sliding block is fixedly connected with an optical fiber. The front end of the coupler main body is provided with an optical fiber socket, the top end of the coupler main body is provided with a pressing rod, the top end of the pressing rod is fixedly connected with a pressing plate, and the bottom end of the pressing rod is fixedly connected with an extrusion plate. According to the optical fiber coupler convenient for rapid plugging, rapid plugging is achieved through the extrusion plate, the pressing plate is pressed downwards, the pressing plate pushes the extrusion plate at the bottom to extrude the limiting clamping block of the plug downwards, then the optical fiber plug can be pulled out of the coupler body, the reset spring pushes the extrusion plate to reset, and the structure achieves the function of convenient rapid plugging. The problems of easy oxidation and inconvenient heat dissipation are solved.

The utility model discloses a power-saving control device for power distribution equipment, which comprises a control box and a frequency converter arranged on one side wall of an inner cavity of the control box, two opposite side walls of the control box are respectively connected with a flow guide cover, two fans are respectively arranged in the two flow guide covers, the wind directions of the two fans are the same, and the frequency converter is connected with the frequency converter. Temperature sensors are installed on the top wall and the bottom wall of an inner cavity of the control box, a PLC is further installed on the top wall of the inner cavity of the control box, supports are welded to the two sides of the side wall, where the frequency converter is located, in the inner cavity of the control box correspondingly, and servo motors are installed at the bottoms of the two supports correspondingly; the two servo motors, the two fans and the two temperature sensors are all electrically connected with the PLC, sliding grooves are formed in the two supports, and output shafts of the two servo motors are coaxially connected with screw rods respectively. According to the power-saving control device used by the power distribution equipment, the heat dissipation requirement of operation of the frequency converter is guaranteed, continuous operation of the fan is not needed, and dust entering is reduced.

The utility model relates to the technical field of glass tempering production and processing, in particular to glass tempering furnace cooling equipment which comprises a treatment box, four bottom feet are fixedly connected to the lower end of the treatment box, a workbench is fixedly connected to the lower inner wall of the treatment box, a plurality of workpieces are fixedly connected to the upper end of the workbench, and the workpieces are fixedly connected to the lower inner wall of the treatment box. The upper portions of the left inner wall and the right inner wall of the treatment box are jointly and fixedly connected with a partition plate, a through groove is formed in the upper end of the partition plate in a penetrating mode, an air guide assembly is fixedly installed at the rear end of the treatment box, and a heat dissipation assembly is fixedly installed at the lower end of the partition plate. According to the cooling equipment for the glass tempering furnace disclosed by the utility model, the air guide assembly is arranged, so that the purposes of uniformly dissipating heat of a workpiece and improving the heat dissipation efficiency are achieved; and by arranging the heat dissipation assembly, the purposes of improving the air circulation rate in the treatment box and reducing the damage probability of workpieces due to heating are achieved.

The application discloses a motorcycle, which comprises a frame, a body cover, a wheel, a power assembly, a suspension system and a braking system. The body cover is at least partially located on the frame and connected with the frame, the wheel is connected to the frame and comprises a hub, the power assembly is in driving connection with the wheel, the suspension system connects the wheel to the frame, and the braking system comprises a wheel braking mechanism which is installed on one side of the wheel. The motorcycle further comprises a shield which is located on the side of the wheel where the wheel braking mechanism is installed and is provided with a flow guide hole which is opened along the width direction of the frame and penetrates through the shield. The shield is at least partially recessed towards the wheel braking mechanism to form a flow guide structure which is communicated with the flow guide hole so that air can enter the flow guide hole from the flow guide structure. Through the above arrangement, the braking performance of the wheel braking mechanism can be improved.

The invention discloses an auxiliary heat dissipation device for power equipment, relates to the technical field of heat dissipation of the power equipment, and solves the technical problems that the heat dissipation effect of the power equipment close to a second heat dissipation device is the best, and the heat dissipation effect of the power equipment on the uppermost layer is relatively weak. Comprising a heat dissipation box body, and a lateral ventilation channel is formed in the side face of the heat dissipation box body; the auxiliary heat dissipation structure is arranged in the heat dissipation box body and is used for dissipating heat of the power equipment; according to the invention, external air can be sucked into the middle position of the heat dissipation box body, is cooled from the middle position of the heat dissipation box body, is pressurized from the two sides and is conveyed outwards, electrical equipment on the two sides of the air outlet frame is subjected to full air cooling heat dissipation, the circulation rate of pressurized air is increased, the flowing range of the pressurized air is larger, the heat dissipation effect of the electrical equipment is improved, and the service life of the electrical equipment is prolonged. And outdoor rainwater is collected and cooled, and the fiber ice curtain is matched, so that sucked outdoor air can be better cooled, and heat dissipation of the power equipment can be realized.

The utility model discloses a container type air temperature vaporizer, and relates to the technical field of vaporizers. When the container type air temperature vaporizer is used, low-temperature liquid is introduced into a heat exchange pipeline for heat exchange, and during heat exchange, an air inlet fan works to blow external natural wind into a container body, so that the air circulation rate in the container body is accelerated, and the heat exchange effect is improved; as the container bodies are cuboid-shaped, and the air inlets and the air outlets are respectively formed in the two ends of the container bodies in the horizontal direction, when the required air quantity is increased, the number of gasifiers needs to be increased, and the ground site is limited, a plurality of container bodies are sequentially stacked from bottom to top; the two adjacent container bodies are fixed through the container twist lock fixing structures, so that a certain wind load can be resisted, a plurality of gasifiers can be arranged and stacked, and the gasification amount is greatly increased under the condition of not occupying more fields and grounds.

The invention discloses a mounting rack and a mounting method of a computer server, and relates to the technical field of mounting equipment of the computer server, the mounting rack comprises a base and a plurality of universal wheels arranged at the bottom end of the base, and further comprises a connecting unit arranged at the top end of the base and a clamping unit arranged on one side of the connecting unit; the connecting unit comprises two vertical plates arranged at the top end of the base, an L-shaped plate fixedly connected to one side of the vertical plates, a limiting assembly arranged in the base and used for limiting the vertical plates and the L-shaped plate, and a fixing assembly arranged between the two vertical plates; the clamping unit comprises an adjusting assembly arranged on one side of the fixing assembly and a clamping assembly arranged at the top end of the adjusting assembly and used for clamping the server and dissipating heat of the server. According to the mounting rack and the mounting method of the computer server, the mounting rack can stably support a plurality of servers of different specifications, and the heat dissipation efficiency of the servers is improved while the servers of different specifications are stably clamped.

The present invention relates to a heat exchange component in a clothing care device, including an air outlet module, the air outlet module including a water channel structure, an air channel structure and a heat conducting plate; the heat conducting plate is provided with a drain port and a plurality of through holes, so that the water channel structure is connected to the air channel structure; the upper shell is provided with a first accommodating space; the upper shell is provided with a cooling medium inlet; the lower shell with an inclined surface is provided with a second accommodating space; the inclined surface of the lower shell is provided with a cooling medium outlet. The water channel structure of the present invention is connected with the air channel structure, which improves the cooling efficiency of the gas in the air channel structure; the upper fins are vertical and can flow quickly in the water channel, which improves the circulation rate of the cooling medium. The upper fin design in the present invention increases the contact area between the cooling medium and the heat conducting plate, and the design of the arc-shaped lower fins in the air channel structure increases the channel length of the gas. The bottom of the lower shell of the present invention includes multiple inclined surfaces, which improve the circulation speed of the cooling medium and improve the dehumidification efficiency.

The present invention relates to an electrical connection crown spring, which comprises a flat body and a plurality of spring strips arranged on the body. The body is bent into a cylindrical structure, a part of the spring strips is bent from the inside of the cylindrical structure to the outside of the cylindrical structure, and a part of the spring strips is bent from the outside of the cylindrical structure to the inside of the cylindrical structure. The electrical connection crown spring provided by the present invention can increase the contact area between connectors, ensure the stability of connector connection, and enable the connector to have a larger current flow rate.

The agricultural greenhouse with the temperature control function comprises a greenhouse body and a greenhouse roof, the greenhouse roof is fixedly installed at the top of the greenhouse body, bearing plates are symmetrically welded to the bottom ends of the surfaces of the two sides of the greenhouse roof, and brake motors and storage boxes are installed at the tops of the bearing plates respectively. By adopting the heater and the circulating pipe, when the temperature sensor detects that the temperature is lower than a preset range, water in the water tank can be heated through operation of the heater in the water tank on one side, and then a heated water source can be guided into the circulating pipe through the water pump; the greenhouse roof can be heated through hot water flowing in the circulating pipe, when accumulated snow appears on the greenhouse roof, the accumulated snow can be melted in time through heat of the hot water, collapse of the greenhouse roof caused by accumulation of a large amount of accumulated snow is avoided, and the greenhouse has the advantage of preventing damage caused by the accumulated snow in winter.

The invention discloses a hard disk protection device for assisting stable operation of a computer hard disk, and relates to the technical field of hard disk protection devices, the hard disk protection device comprises a protection seat, a top plate arranged at the top end of the protection seat, and a plurality of bolts arranged in the top plate and penetrating into a shell of the protection seat, and is characterized by further comprising a heat dissipation unit arranged in the protection seat, the clamping unit is arranged on one side of the heat dissipation unit and used for limiting the hard disk; the heat dissipation unit comprises a rotating assembly arranged in the protection base and used for accelerating air circulation and a water cooling assembly arranged at the top end of the rotating assembly. The clamping unit comprises two drawing boxes arranged on one side of the rotating assembly, pushing assemblies arranged in the drawing boxes and limiting assemblies arranged on the two sides of the drawing boxes. According to the hard disk protection device for assisting the computer hard disk in stable operation, the heat dissipation effect is optimized, and meanwhile the connection stability of the hard disk is guaranteed.