61results about How to "Play the role of ventilation and heat dissipation" patented technology

The invention discloses an LED lamp with an excellent heat dissipating effect and a heat dissipating method thereof. The LED lamp comprises a lamp rod, an illuminating mechanism and a water cooling heat dissipating mechanism. A second air inlet is formed in the upper end of the left side of the lamp rod. A second wind shielding plate is fixedly connected with the left side of the lamp rod and is located on the front surface of the second air inlet. A first air inlet is formed in the upper end of the right side of the lamp rod. A first wind shielding plate is fixedly connected with the right side of the lamp rod and is located on the front surface of the first air inlet. A bracket is fixedly connected with the top end of the lamp rod. The water cooling heat dissipating mechanism is fixedlyconnected with the top end of the bracket. The illuminating mechanism is fixedly connected with the left side of the bracket. Through action of the second air inlet, the second wind shielding plate, the first air inlet, the first wind shielding plate, a heat conduction plate, a fist temperature sensor, a heat dissipating fan, a second temperature sensor, a pump machine and a pipeline, the heat dissipating effect of the LED lamp is effectively improved, the service life of prolonged, and application security is improved.

The invention provides a diamond drill bit which is easy to install and use and an installation method thereof, comprising a drill barrel, a cooling hole, a connecting barrel structure, a drill gear structure, a connecting rod, a hex head bolt and a discharge hole, and the drill bit barrel is welded on the upper end of the connecting barrel structure The cooling holes are set longitudinally on the left and right sides of the front surface of the drill barrel; the drill gear structure bolts are connected to the upper end of the drill bit barrel; the connecting rod is inserted into the lower end of the connecting barrel structure; side middle position. The outer surface of the drill bit barrel of the present invention is provided with the setting of the scale line, which is convenient to check the drilling depth of the drill bit and ensures the smooth progress of the drilling work; the setting of the connecting barrel can quickly install the drill bit, and the setting of the safety ring can The drill bit and the drilling machine are connected with a safety rope to ensure safety during the drilling operation.

The invention relates to a cavity tunnel type inflation-free damping tire. The cavity tunnel type inflation-free damping tire comprises a tire body, tire patterns positioned on the tire body, and supporting clamping grooves adaptive with the circle of a rim. The cavity tunnel type inflation-free damping tire is characterized in that the inner walls of the two sides of the tire body are in the shape of corrugated plates; the wave crests of the corrugated plates of the inner wall on one side correspond to the wave troughs of the corrugated plates of the inner wall on the other side; a circular flange is arranged at the center position of the tire crown of the inner wall of the tire body; the cross-section shape of each supporting groove is a semi-circular arc. The cavity tunnel type inflation-free damping tire has the advantages that environmental protection and energy efficiency are realized, the weight, rolling resistance and comprehensive cost of the tire are obviously decreased, and the damping performance, reliability and durability and effective range of the tire are improved.

The invention relates to the technical field of flexible circuit boards, in particular to a high-strength rigid-flexible flexible circuit board and a manufacturing technology thereof. The flexible circuit board comprises a reinforcing layer, a bonding layer, a main substrate layer, a printed circuit layer, an anti-interference layer and a silica gel protective layer in sequence from top to bottom;the reinforcing layer adheres to the surface of the main substrate layer through the bonding layer, the printed circuit layer is coated with the anti-interference layer, and the anti-interference layer is coated with the silica gel protective layer; the reinforcing layer comprises a main exhaust plate and a reinforcing strip, the reinforcing strip adheres to the main substrate layer through the bonding layer to divide the main exhaust plate into two sections, and a plurality of exhaust holes are uniformly formed in the surface of the main exhaust plate; the main exhaust plate and the exhaustholes are formed under the condition that the reinforcing layer plays a role in reinforcing the use strength so that an exhaust effect can be achieved during hot-pressing bonding, it is guaranteed that no displacement is generated during hot pressing, and in addition, the heat dissipation effect can be achieved in the using process; the use strength is high, and the heat dissipation effect is good.

An inner rotor permanent magnet synchronous traction machine solves the technical problems that an existing ultra-high-speed and large-load traction machine stator coil is poor in cooling effect and cannot meet the manual turning requirement of a large-torque traction machine. The traction machine is technically characterized in that a rotor main shaft is connected with a rotor iron core through a rotor connecting sleeve; ventilation holes formed in the stator coil serve as a first set of cooling and ventilating duct, and a second set of cooling and ventilating duct is formed between a first ventilation groove and a second ventilation groove formed in the outer surface of the stator coil and the inner surface of a machine case; the two ventilating ducts are communicated with a centrifugal fan on the machine case; a small gear shaft of a turning gear is connected with a handwheel through a planetary speed reducer and slides in a reciprocating mode under the driving of the handwheel, and therefore the small gear shaft can be meshed with a turning gear ring or separated from the turning gear ring. The traction machine is reasonable in structural design and easy to assemble and disassemble; a main shaft cannot be damaged easily, and large-torque manual turning can be achieved; use is safe and reliable, maintenance is convenient, and cooling efficiency is remarkably improved; running reliability and running stability of the traction machine are further improved, and service life is prolonged.

The invention discloses a waterproof and breathable heat dissipation multifunctional bolt. The multifunctional bolt comprises a bolt head. The bolt head comprises a bolt head body and a bolt head outer cap. The bolt head outer cap is arranged on the outer portion of the bolt head body. A waterproof and breathable layer is arranged between the bolt head body and the bolt head outer cap. When the waterproof and breathable heat dissipation multifunctional bolt is used for fixing a deformable object with small thickness, a waterproof convex ring on the upper portion of a nut is inlaid in a waterproof ring groove at the lower end of the bolt head to prevent outside water from getting into the bolt, and the waterproof effect can be effectively achieved. Under the other condition, if the waterproof and breathable heat dissipation multifunctional bolt is used for fixing hard objects with certain thickness, the two objects are fixed between the bolt head and the nut, and a water baffle is pushed out under the action of elastic force of a spring, so that the lower end of the water baffle makes contact with the upper surface of the first clamped object to achieve the waterproof effect. Oblique through holes and vertical vent through holes communicating with the oblique through holes are formed in the bolt head and can achieve the ventilation and heat dissipation effects.

A mobile phone cooling and heat dissipation fixture, including a fixture table and a clamping chamber arranged in the fixture table, horizontal chute is provided on the inner side of the two side walls along the length direction of the fixture table, and a sliding groove is provided between the two chute For the clamping plate, the side wall of the clamping table adjacent to the clamping plate is provided with fastening bolts whose ends abut against the side wall of the clamping plate, so as to adjust the distance of the reinforcing plate extending into the clamping cavity through the fastening bolts, The bottom wall of the clamping chamber is provided with a groove, and a heat dissipation pipe is arranged in the groove, and the pipe body of the heat dissipation pipe is arranged in a spiral shape on the bottom wall of the clamping chamber. One end of the heat dissipation pipe is sealed, and the nozzle of the other end protrudes The side wall of the fixture table is arranged, and the height of the heat dissipation pipe is flush with the bottom wall of the clamping chamber. The clamp and the heat dissipation pipe of the present invention can play a role of ventilation and heat dissipation for the mobile phone, and the structure is simple and practical.

The invention belongs to the field of fire-fighting intelligent equipment, in particular to an energy-saving intelligent fire-fighting emergency lamp. The energy-saving intelligent fire-fighting emergency lamp comprises a shell fixedly mounted on a wall, a transparent cover plate is fixedly mounted at an opening in the side wall of one side, far away from the wall, of the shell; a first sealing plate and a second sealing plate are connected to the inner side wall of the shell in a sealed and sliding mode. The first sealing plate and the second sealing plate are both transparent plates, the interior of the shell is divided into a color changing cavity, an air cavity and an electric appliance installation cavity through the first sealing plate and the second sealing plate, the color changingcavity is filled with nitrogen dioxide and nitrogen tetroxide mixed gas, and a storage battery and an LED lamp set are fixedly installed on the side wall of the electric appliance installation cavity. The LED lamp set can be controlled to be turned on and off intermittently when no fire occurs, electric energy is effectively saved, meanwhile, the color of light emitted by the emergency lamp can be changed, a good striking effect is achieved, when the fire occurs, the color of the light emitted by the emergency lamp is reddish brown, the penetrating power in smoke is high, and good indicationand illumination effects are guaranteed.

The invention discloses an automatic health certificate all-in-one machine which comprises a machine body, a PVC printer and a thermal printer. A master control panel is arranged in the machine body,an infrared touch screen is installed in the middle of the master control panel, a Honeywell 1902 GHD two-dimensional barcode scanner is arranged below the master control panel, a Yanteng YT-100 identity card sensor is installed on the right side of the Honeywell 1902 GHD two-dimensional barcode scanner, a support is arranged in the middle of the PVC printer, the PVC printer is located on the rearside of the Yanteng YT-100 identity card sensor, a health certificate outlet plate is arranged above the support, a physical examination report output plate is installed in the middle of the thermalprinter, the thermal printer is located on the right side of the master control panel, supporting rods are installed on the left side and right side of the physical examination report output plate, and a clamping groove is formed below the thermal printer. The automatic health certificate all-in-one machine can intelligently print physical examination reports and health certificates, the people stream pressure in a hospital is relieved, convenience is brought to operation of people, and the time is saved.

The invention discloses an unmanned aerial vehicle 5G antenna structure with high wind resistance and reliability, which particularly relates to the technical field of unmanned aerial vehicle antennae. The unmanned aerial vehicle 5G antenna structure comprises an antenna body and a frame plate, the antenna body is arranged in the frame plate, heat conduction plates are embedded in the two sides of an inner cavity of the frame plate, and a first sliding groove and a second sliding groove are formed in the surfaces of the inner walls of the two heat conduction plates respectively; the first sliding groove and the second sliding groove extend to the bottom of the frame plate, a sliding block is arranged in the first sliding groove, a rack is arranged in the second sliding groove, a mounting plate is arranged between the rack and the sliding block, and a connector is formed in the mounting plate. The frame plate is arranged on the outer side of the antenna body, the rack is driven to move up and down through meshing of the rack and the gear, so that the antenna body on the mounting plate is driven to move out of the bottom of the frame plate, and the filter bag on the outer side of the antenna body can play a role in protecting the antenna body and also can play roles in ventilation and heat dissipation; therefore, the antenna body is better in wind-resistant effect and higher in use strength.

The invention discloses a controller panel which comprises an annular Hall plate arranged in a first controller housing and a rectangular controller panel arranged in a second controller housing. The annular Hall plate is radially clamped and axially limited at the outer end part of the first circular insulating framework; the first controller housing is fastened with the iron core and the end cover through a plurality of screw rods; the two sides of the top of the first controller housing are each provided with a first protruding column which is provided with a threaded hole and extends vertically, the inner surface of a top plate of the second controller housing is provided with second protruding columns which correspond to the first protruding columns in position, are provided with through holes and extend vertically, and the end faces of the first protruding columns and the end faces of the second protruding columns are each provided with a step embedded with a rectangular controller panel. The two sides of the rectangular controller panel are provided with notches which are limited with the protruding columns in the radial direction. Two screws penetrate through the corresponding through holes to be screwed into the corresponding threaded holes so as to press the rectangular controller panel. The radial area of the controller panel and the motor is reduced, the controller panel is stable and reliable in fastening, and the heat dissipation effect of the controller is good.

The invention discloses a positioning mechanism for a computer, which comprises a bottom plate; a fixed plate is arranged on one side of the upper surface of the bottom plate; one side of the fixed plate is movably connected with two first limiting plates which are oppositely distributed; the bottoms of the two first limiting plates are in sliding connection with the upper surface of the bottom plate; second limiting plates are movably connected to the opposite sides of the two first limiting plates; the second limiting plate is of a telescopic structure; the first limiting plate is fixedly connected with the fixed plate through a first locking bolt. According to the invention, the fixing plate, the first limiting plate and the second limiting plate cooperate with each other; the two firstlimiting plates are arranged on the main plate body, so that the distance between the two first limiting plates is adjusted according to the width of the main plate body; the two first limiting plates make contact with and abut against the two sides of the main plate body; the first limiting plates are fixed through the first locking bolts, and at the moment, the second limiting plate is installed between the two first limiting plates.

The invention discloses a full-automatic front passenger seat which comprises a seat cushion and a back cushion, wherein a heating cushion switch is mounted on one side of the seat cushion; a safety belt is arranged on one side of the back cushion; a safety belt hasp is mounted on one side of the safety belt; a support shaft is arranged on the top of the back cushion; a safety headrest is mounted on the top of the support shaft. According to the full-automatic front passenger seat, a heating cushion is mounted inside the seat cushion and can play the role of keeping warm; in addition, an exhaust fan is mounted inside the seat cushion and can play the role of ventilation and heat dissipation; a wind deflector and a massage cushion are mounted inside the back cushion, the wind deflector can improve the ventilation effect of the full-automatic front passenger seat, the massage cushion can provide more comfortable traveling experience for a passenger and has the effects of alleviating fatigues; the safety headrest is also adopted in the passenger seat and provides indispensable safety guarantee for the passenger; an operation mode of the seat is changed from a conventional manual type to an electro-dynamic type, thus the operation is convenient and rapid.

The invention discloses an adjustable composite filter cavity, which comprises a body and a cover board, wherein the body is a rectangular box; the cover board covers the surface of the body through coordination of cover board clamping strips at two sides of an opening of the body; the internal part of the body is divided into a plurality of small cavities through transverse division plates and longitudinal partition plates; wire guide holes are arranged in the periphery of each small cavity; a plurality of partition plate regulating tanks are arranged in each longitudinal partition plate; corresponding division plate regulating tanks are arranged in the inner side of the body; and the cover board, the body and the partition plates are made of a metal material. One small cavity is utilizedby each filter unit in use, and wires between the filter units are connected through corresponding wire guide holes, and are led in from the holes in one side and led out from the corresponding wireguide holes far away from the entering holes, so that the interaction effects of signals is reduced; and after various units are assembled, a laboratory is utilized by a filter for a long period of time and the cavity is covered with the cover board, so that the adjustable composite filter cavity can play ventilating and cooling roles through the wire guide holes in the peripheries of the small cavities.

The invention relates to the field of agricultural product processing, in particular to a scalding device and a scalding method for agricultural product processing, which can be used for washing, drying and scalding agricultural products in a single set of equipment, realizing the multifunctionality of the equipment and increasing the utilization rate of the equipment. The device structurally comprises a horizontal drum, wherein the diameter of a left end opening of the drum is greater than the diameter of a right end opening, and the whole drum is conical; a feed inlet is formed in the upperend of the drum, and a sealing cover is arranged on the feed inlet; a rotary shaft is horizontally arranged in the drum, a plurality of supporting rods are arranged on the side face of the rotary shaft, and a plurality of wire brushes are arranged on the side faces of the supporting rods; both ends of the rotary shaft respectively extend out of the drum and are articulated with vertical plates attwo ends, and the right end part of the rotary shaft extends out of the right vertical plate and the outer end is connected to a motor speed reducer; and a heater is arranged on the bottom of the drum. The scalding device is easy to operate and convenient to use, and is applicable to the processing of a variety of agricultural products.

A waterproof heat dissipation high-frequency transformer comprises a transformer body, a waterproof sealing box and a central processing unit. The transformer body is located in the waterproof sealingbox, and a spiral cooling pipe is arranged on the transformer body; a water pumping pipe is communicated with a water storage tank; the spiral cooling pipe is connected with a water conveying pipe and a water return pipe; rotating pieces are rotationally arranged on the two sides of the waterproof sealing box; vent holes are formed in the two sides of the waterproof sealing box; the connecting pieces are arranged on the rotating pieces; and sealing discs are arranged on the connecting pieces and seal the vent holes. First fan blades are arranged on a first rotating shaft, the first rotating shaft is in transmission connection with a second rotating shaft, and second fan blades are arranged on the second rotating shaft; and the central processing unit is in communication connection with arainwater sensor and a temperature sensor and is in control connection with a first driving device, a second driving device and a water pump. The high-frequency transformer is high in intelligent degree, capable of automatically conducting heat dissipation operation on the high-frequency transformer, good in heat dissipation effect, high in heat dissipation efficiency, excellent in waterproof performance, excellent in using effect and capable of remarkably prolonging the service life.

The invention discloses a clutch and a housing thereof. The housing of the clutch comprises an inner wall, an outer wall and a pore path. The pore path traverses through the inner wall and the outer wall. The entire body of the pore path is Y-shaped or similarly Y-shaped. An opening is arranged on the outer wall, while two openings are arranged on the inner wall. The structure is capable of successfully discharging grindings produced by the clutch in using process, lubricating oil infiltrated along a main shaft of a gear box, and water infiltrated from outside, is capable of effectively preventing the outside impurities from coming in, and is capable of functioning in ventilation and heat dissipation, of reducing the working temperature of the clutch, of improving the working stability of the clutch, and of prolonging the service life of the clutch.

The invention discloses special wall cloth for a television background wall. The special wall cloth comprises a cotton-linen fiber woven fabric base material layer and a decorating layer, wherein multiple mutually parallel vertical LED lamp belts are adhered to the cotton-linen fiber woven fabric base material layer, a plurality of mutually parallel vertical slots are formed in the decorating layer, and the vertical LED lamp belts are located in the vertical slots; decorating lampshades are adhered to the vertical slots, are buckled to the vertical LED lamp belts and are level with the decorating layer; and three rows of LED lamp beads are arranged on the vertical LED lamp belts, one row of the LED lamp belts are capable of emitting red light, one row of the LED lamp belts are capable of emitting green light, and one row of the LED lamp belts are capable of emitting blue light. The special wall cloth has a good decorating effect and further has an air purifying effect.