101results about How to "Ensure ventilation and heat dissipation" patented technology

The invention relates to a convenient-for-heat radiation new energy automobile motor having the cleaning function. The motor comprises a casing and a rotation shaft, wherein two ends of the rotation shaft are provided with multiple cleaning mechanisms, the casing is internally provided with two ventilation mechanisms, the ventilation mechanisms comprise ventilation pipes, filters, blocking plates,moving rods, rotary tables, transmission assemblies and two touch assemblies, the transmission assemblies comprise first cylinders, first pistons, curved plates, connection rods, gas pipes, second cylinders and second pistons, and the cleaning mechanisms comprise cleaning plates, first springs, two positioning units and multiple hairbrushes. The new energy automobile motor is advantaged in that the filters are prevented from absorbing dusts through the ventilation mechanisms when the motor is idle, the blocking plates are automatically moved away after the motor starts, heat radiation and ventilation of the ventilation pipes are convenient, in the high speed rotation process of the rotation shaft, the cleaning plates are away from the rotation shaft in the rotation process, the surface ofthe filters is cleaned through the airbrushes, the heat radiation and ventilation effects of the casing are further guaranteed, and practicality of the motor is improved.

The invention discloses an efficient heat dissipation type Ethernet switch. The switch comprises a shell, a mounting plate is fixedly connected to the interior of the shell; a machine body and a cooling fan are mounted at the upper end of the mounting plate; a connecting shell is fixedly arranged on the inner side wall of the shell; a cavity is formed in the connecting shell, evaporated liquid isarranged at the bottom in the cavity, a first magnetic sliding block is connected to the inner wall of the cavity in a sealed and sliding mode, a sliding groove parallel to the cavity is formed in theinner side wall, tightly attached to the connecting shell, of the shell, and a second magnetic sliding block is connected into the sliding groove in a sliding mode. The cooling fan can be adjusted ina self-adaptive mode according to the internal temperature of the shell to conduct air cooling on the machine body, and more electric power is saved; and external dust is prevented from entering theshell from the heat dissipation holes to be accumulated on the surface of the machine body while the ventilation and heat dissipation effects in the shell are ensured, so that the self-heat-dissipation process of the machine body is prevented from being influenced, and a certain damp-proof effect can be achieved.

The invention relates to a vibration damping and impact resisting device for electric power equipment, which comprises a peripheral noise reduction structure (1), a bottom vibration damping and noise reduction structure (2) and a buffer structure, and is characterized in that the peripheral noise reduction structure (1) comprises a closed cover body (11) formed by sound absorption partition boards in an enclosing manner, an air inlet assembly (12) and a noise reduction door (13) which are arranged at the front side of the closed cover body (11) and a plurality of air exhaust assemblies (14) arranged at the top surface of the closed cover body (11), the bottom vibration damping and noise reduction structure (2) comprises a cylinder body (21), a guide rod (22), a base (23), a spring (24), a shearing force buffer rod (25), a buffer sleeve (26), a spherical hinge (27) and a spherical hinge base (28), and the buffer structure comprises a mounting screw (41), a buffer tube (42) and a buffer tube mounting base (43). The vibration damping and impact resisting device is simple in structure, convenient to install and maintain and good in ventilation and heat dissipation, not only can effectively reduce noise pollutions of the electric power equipment, but also has a certain disaster preventing and impact resisting effect.

The invention provides electrical automation equipment which comprises a heat dissipation shell, electrical equipment, a control panel, a ventilation frame, a ventilation net, a fixed bolt, a supporting base, a movable bolt, a protection plate, a lamp holder and an anti-mosquito lamp tube, and the electrical equipment is connected into the heat dissipation shell through a bolt; a control panel isconnected to the middle of the right side of the front portion of the heat dissipation shell through screws. A cooling pipe, a circulating pipe, an air bellow, a refrigerating machine, a protective net and a fan are arranged, so that heat dissipated by the electrical equipment can be discharged; heat dissipation and cooling can be carried out; the working stability of electrical equipment is ensured; refrigeration is carried out through the refrigerating machine, cooling circulation is continuously carried out through the circulating pipe and the cooling pipe, a good cooling effect can be achieved on the electrical equipment, meanwhile, heat dissipated by the electrical equipment can be collected through the air bellow through the draught fan, filtered through the protective net and finally discharged, environmental pollution is avoided, and meanwhile the cooling and heat dissipation effect is improved.

The invention discloses a waterproof box, an outdoor unit with the same and an air conditioner. The waterproof box comprises a shell provided with an intake port and an exhaust port, and multiple waterproof pieces arranged in the shell and positioned between the intake port and the exhaust port; the multiple waterproof pieces are respectively arranged on the opposite side walls of the shell, and are arranged in the up-down direction at intervals; each waterproof piece extends from one side wall of the shell to the other side wall of the shell; and a gap is formed between a free end of each waterproof piece and the other side wall. The waterproof box is smaller in size, simple in waterproof principle, simple in structure and convenient in manufacturing, reduces the manufacturing cost, meanwhile, improves the waterproof effect, and guarantees the ventilation and cooling effect.

The invention relates to a structure of an engine compartment, in particular to a sound-insulation structure of an engine compartment, which can effectively reduce noises and solves the problem that because only a cover plate and a fire division wall of the engine compartment are provided with sound-insulation materials, environmental noise pollution is caused. The sound-insulation structure comprises a fire division wall, front-wheel shield plates and a cover plate, wherein the fire division wall is positioned at the back side of the engine compartment, the front-wheel shield plates are positioned at the left side and the right side of the engine compartment, and the cover plate is positioned at the upper side of the engine compartment. The sound-insulation structure is characterized in that the front side of the fire division wall, the inner sides of the front-wheel shield plates and the lower side of the cover plate are all provided with sound-insulation layers, and the lower side of the engine compartment is also provided with a sound-insulation grid plate with a ventilating hole. Under the condition of not changing the structure of the traditional engine compartment, the sound-insulation structure realizes low cost and can effectively prevent the noises from spreading into the engine and ambient environment and ensure the ventilation and the heat dissipation of the engine compartment, and the sound-insulation grid plate can be also used as a collision-preventing plate at the bottom side of the engine compartment to prevent flying stones from colliding the engine compartment.

The invention discloses a device for achieving distributed communication in a computer network. The device comprises a box body, wherein an installing plate is fixedly connected in the box body, the installing plate is provided with a machine body, the inner side wall of the box body located below the installing plate is also fixedly connected with a horizontally arranged partition plate, the surface of the partition plate is provided with two first heat dissipation holes, the two side walls of the portion, located under the partition plate, of the box body are both provided with second heat dissipation holes matched with the first heat dissipation holes in use, and the top wall of the box body is also provided with two heat dissipation holes. The device can effectively prevent outside dust from entering the box body from the heat dissipation holes and from being accumulated on the surface of the machine body while ensuring the good ventilation and heat dissipation effects in the box body, can monitor the working temperature in the box body immediately, makes a worker make response rapidly, accordingly protects the electronic components inside the device, ensures the communicationeffect of the computer network and is more convenient to use.

The invention discloses a portable backpack type laser cleaning machine for a lithium battery. The laser cleaning machine comprises a lithium battery pack, wherein a laser control panel is arranged atthe upper right end of the front face of the lithium battery pack, laser cleaning head containing frames are fixedly connected to the upper end and the lower end of the left side of the lithium battery pack, straps are arranged at the left end and the right end of the back face of the lithium battery pack, a laser tube is arranged at the left end of the top of the lithium battery pack, a portablehandheld laser cleaning head is arranged at the lower end of the laser tube, and a laser switch button is arranged at the middle end of the front face of the portable handheld laser cleaning head. According to the laser cleaning machine, the laser control panel, the laser tube, the laser cleaning head placing frames and the straps are arranged, and the backpack type cleaning equipment is providedwith two straps, so that the problems that most of existing laser cleaning machines are large, vertical cabinet type or heavy, need to be connected with an external power supply, and do not have a portable function, so that the cleaning equipment is easy to damage during transportation, and the equipment cannot work under the condition of no power supply, so that unnecessary loss is caused.

The invention discloses a sewage treatment dosing apparatus. The sewage treatment dosing apparatus comprises a dosing box main body, a central water pipe and a chemical discharging box, wherein four dosing pipes are arranged on the top end of the dosing box main body at intervals, the top end of the dosing pipe is provided with a dosing cover, four sides of the top of the dosing box main body arerespectively provided with an observation groove, a glass plate is embedded inside the observation groove, the glass plate is provided with scales, a central water pipe is fixedly arranged on the center of the top inside the dosing box main body, four funnel-shaped plates are fixedly arranged on the top inside the dosing box main body at intervals, and a first separation plate is fixedly arrangedbetween two adjacent funnel-shaped plates. According to the sewage treatment dosing apparatus, by virtue of the cooperative design of the first separation plate and the funnel-shaped plates, the innertop of the dosing box main body can be divided into four chemical chambers for separately storing four chemicals; and by designing a funnel-shaped moisture absorption mat, the moisture in the chemical can be absorbed, and the agglomeration and deterioration of the chemical can be avoided.

The invention discloses a high-rotating-speed and high-power single-phase asynchronous motor. The motor comprises a motor body and wire arrangement plate assemblies, a supporting base is arranged at the bottom of the motor body, the wire arrangement plate assemblies are connected with the supporting base, each wire arrangement plate assembly comprises a wire arrangement frame plate and an adjusting frame, the wire arrangement frame plates are adjustably connected with the adjusting frames, and a top protection plate is arranged between the two wire arrangement plate assemblies. The manufacturing method disclosed by the invention comprises the following steps: 1) preparing the supporting base; 2) welding the supporting base and the motor body; 3) preparing a wire arrangement plate assembly;4) splicing the wire arranging plate assembly and the supporting base; and 5) mounting the top guard plate. According to the invention, the placement stability of the motor body is ensured through the support base; the motor and the placement surface can be installed and fixed conveniently, wires on the surface of the motor body can be guided and sorted through the wire sorting plate assembly, centralized management of the wires is facilitated, meanwhile, the wire sorting plate assembly can be matched with installation of the top protection plate, and the top of the motor body is shielded andprotected through the top protection plate.

A fully insulated buried substation comprises a frame and a high-voltage unit, a transformer unit and a low-voltage unit which are arranged in the frame, wherein a transformer is arranged in a transformer protection box; the lower half frame, the transformer protection box and the transformer are arranged underground; the high/low-voltage units are positioned on the transformer unit and are arranged above the ground; a plurality of heat pipes are vertically arranged in transformer oil grooves; the upper parts of the heat pipes are respectively positioned at one side of the high-voltage unit and one side of the low-voltage unit; the moving contact of a high-voltage solid insulated switch is connected with an operating mechanism; and secondary-side connection terminals of the transformer are connected with the upper ends of low-voltage switches by penetrating through low-voltage sleeves via the cables. The substation adopts the modular integrated combination structure and the components can be replaced separately. The substation is scientific, reasonable and creative in design, small in volume and convenient to maintain and operate since the monitor display devices are arranged at one side, reduces energy consumption, is easy to install, strong in economical applicability and stable and reliable, and has good development prospect. The substation is suitable for power supply departments.

The invention discloses an outdoor cable bridge which is convenient for rainproofing. The cable bridge includes a bridge wire slot and a bridge cover plate arranged on the bridge wire slot. The cross section of the bridge cover plate is in an inverted V shape. The bottoms of the two inclined plates of the cover plate are respectively provided with cover plate buckle grooves, the distance between the two cover plate buckle grooves is consistent with the distance between the two side plates of the bridge wire groove, and the bottoms of the two inclined plates of the bridge cover plate are also Baffles are respectively provided, and the baffles are arranged on the outside of the side plates of the bridge wire slots, and the side plates of the bridge wire slots are provided with cooling holes at the positions corresponding to the baffles, and the bridge cover plates Diversion grooves are arranged on the two slant plates along their inclination directions. The present invention can avoid rainwater soaking or immersion damage to the cable bridge frame used outdoors, and can also ensure the ventilation and heat dissipation of the cable bridge frame, thereby effectively protecting the cable bridge frame itself from corrosion and ensuring the safety of cables in the cable bridge frame.

The invention discloses a strip steel magnetic belt conveying device based on strip steel and an operation method thereof. The device comprises a base plate; a front side plate and a back side plate are fixedly connected to the front and back sides of the top of the base plate; a first outer transmission roller and a second outer transmission roller are rotationally connected to the left and rightsides between the front side plate and the back side plate; a main conveying belt is in transmission connection between the outer surfaces of the first outer transmission roller and the second outertransmission roller; a first inner transmission roller and a second inner transmission roller are rotationally connected to the left and right sides between the front side plate and the back side plate and positioned in the main conveying belt; and the device relates to the technical field of strip steel. In the strip steel magnetic belt conveying device based on the strip steel and the operationmethod thereof, a secondary conveying belt is arranged in the main conveying belt for conveying the strip steel, and the main conveying belt and the secondary conveying belt move synchronously, so that magnetic strips on the secondary conveying belt can move with the strip steel on the main conveying belt at the same time, more stable absorption guide force can be provided to the strip steel, andthe problem of stopping the strip steel without advancing can be prevented.

The invention discloses an outdoor multifunctional electric power cabinet for electric power engineering. The outdoor multifunctional electric power cabinet comprises a cabinet. A cabinet door is arranged on the outer wall of the front side of the cabinet, a sandwich layer is arranged inside the cabinet door and is filled with heat conduction oil, two heating rods are arranged inside the sandwichlayer in the up-down directions and are connected with two power boxes by wires, two temperature control switches are arranged on the right side of the cabinet door in the up-down directions, the twopower boxes are correspondingly connected with the two temperature control switches by wires, and a top cover is arranged on the upper side of the cabinet. The outdoor multifunctional electric power cabinet for the electric power engineering has the advantages that the cabinet door can be effectively prevented from being frozen to be damaged in winters, and accordingly the service life of the cabinet door can be prolonged; good heat dissipation effects can be realized, dust can be effectively prevented, accordingly, normal operation of equipment inside the outdoor multifunctional electric power cabinet can be guaranteed, and wiring can be facilitated; a base is high in strength, freezing resistance and heat stability.

The invention discloses a power switch cabinet which comprises a cabinet body and a rain shielding frame; a driving shaft is rotatably installed between the cabinet body and the rain shielding frame,the upper end of the driving shaft penetrates through the rain shielding frame and is fixedly provided with fan blades, the rain shielding frame is provided with a through hole matched with the driving shaft, and the inner wall of the through hole is fixedly provided with a sealing ring; a plurality of connecting rods are fixedly installed on the driving shaft, and a shielding plate is fixedly installed at the end, away from the driving shaft, of each connecting rod; a plurality of mounting covers are installed on the cabinet body in a threaded mode, each mounting cover is of a hollow structure with the two ends communicated, and a filter screen is fixedly installed at the end, away from the cabinet body, of each mounting cover. The cabinet has the advantages that the flowing of natural gas is used as a power source to clean dust intercepted on the filter screen, so that the ventilation and heat dissipation effects of the filter screen are ensured, and meanwhile, the probability that the dust enters the cabinet body in the cleaning process is effectively reduced through the cooperation of the baffle plate in the dust cleaning process.

The invention relates to a ventilation and pressure relief device, a switch cabinet body and a switch cabinet. The ventilation and pressure relief device comprises a pressure relief cover, wherein a pressure relief cover ventilation hole is formed in the pressure relief cover, a fan is assembled in the pressure relief cover in a suspension way, a baffle plate is arranged at the bottom of the pressure relief cover and is used for being fixed at a ventilation hole of the switch cabinet, and a plurality of baffle plate ventilation holes are formed in the baffle plate and are used for communicating the switch cabinet and the pressure relief cover. The fan is assembled in the pressure relief cover in the suspension way, the pressure relief cover ventilation hole is formed in the pressure reliefcover, ventilation and heat dissipation of the switch cabinet are ensured, and the volume of the pressure relief cover is reduced; and meanwhile, the baffle plate is arranged at the bottom of the pressure relief cover and is provided with the baffle plate ventilation holes, a related part can be effectively prevented from falling to the switch cabinet by the baffle plate, the safety of the switchcabinet is ensured, and the problems of large volume and large occupied space of the ventilation and pressure relief device in the prior art are solved.

The invention discloses a protection device for the underwater work of a motor. The protection device relates to the motor protection field, and aims to solve the problem that a traditional motor is poor in waterproof effect when working underwater. The key points of the technical scheme are that the protection device comprises a protection box fixed to the bottom of a river, and further comprisesa support arranged under the protection box, a motor connected to the support, a waterproof mechanism arranged at the bottom of the protection box and preventing the motor from being soaked in water,a drainage mechanism arranged at the bottom of the protection box and used for draining the infiltrated water, and a heat dissipation mechanism connected to the top of the protection box and communicated with the upper portion of a water surface. The protection device for the underwater work of the motor has the advantages that the protection effect is good, and the water inlet probability of themotor is reduced.