76results about How to "Guaranteed dustproof effect" patented technology

The utility model provides a cylindrical roller bearing with an anti-falling function, belongs to the technical field of cylindrical roller bearings, and aims to solve the problem that a bearing inner ring is separated from a cylindrical roller. Comprising a bearing inner ring and cylindrical rolling bodies, a bearing outer ring structure is installed on the outer side of the cylindrical rolling body in a matched mode, and auxiliary assemblies are fixedly arranged on the two sides of the bearing outer ring structure. A dustproof assembly is fixedly arranged on the outer side of the bearing inner ring; through the arrangement of the anti-falling groove and the two sets of anti-falling protrusions, after the bearing outer ring structure, the cylindrical rolling body and the bearing inner ring are assembled, the cylindrical rolling body can be blocked by the anti-falling groove and the two sets of anti-falling protrusions; the bearing inner ring can be prevented from being separated from the cylindrical rolling body; the outer ring frame A and the outer ring frame B can be quickly fixed through mutual matching of the threaded cylinders, the connecting holes and the bolt rods; on the premise of ensuring convenient assembly, the bearing inner ring cannot be separated from the cylindrical roller.

The utility model provides a mobile console with hidden wiring. The mobile console comprises an equipment body, the adjusting mechanism is arranged on a platen of the equipment body and comprises a platen lifting assembly, a front-back moving assembly and a lifting column; the front-back moving assembly is fixedly installed in the platen, and the output end of the front-back moving assembly is connected with the lifting column capable of being adjusted in a lifting mode through a connecting frame so as to drive the lifting column to move front and back. The lifting column penetrates through a movable groove formed in the top face of the platen, and a mounting frame is fixedly connected to the top end of the lifting column. The display of the equipment body is in sliding connection with the arc-shaped sliding rail, and the arc-shaped sliding rail is fixedly connected with the mounting frame; the dust blocking mechanism can move front and back along with the lifting column, is installed in the movable groove and is connected with the lifting column in a sleeved mode. The adjusting mechanism is installed in the table plate in a hidden mode, the dust blocking mechanism is matched, the dustproof effect is guaranteed, and dust is prevented from entering a front-back moving assembly of the adjusting mechanism, the bottom of a lifting column and a connecting frame.

The utility model discloses a kind of dustproof water pumps of shell, comprising: pump shell, dustproof component;Pump shell includes the front shell and rear shell of its front and rear end.The utility model said a kind of dustproof water pumps of shell, the rear shell of pump shell rear end is equipped with sealing cylinder between rear shell and drive shaft, can pass its inside and outside multiple groups of first sealing ring and second sealing ring, multiple layers of sealing and the connection between rear shell and drive shaft, to improve the sealing property of rear shell rear end, simultaneously, inside and outside compression inside sealing pad and outer sealing pad between front shell and rear shell, double-layer sealing between the front shell and rear shell on pump shell can also be carried out, and then pass multiple sealing structures between pump shell shell and drive shaft, to effectively block dust from outside into pump shell, and the first sealing ring and second sealing ring of inside and outside of sealing cylinder between rear shell and drive shaft, and inside sealing pad and outer sealing pad between front shell and rear shell, can be conveniently disassembled and adjusted.

The utility model discloses a dustproof feed filling device relates to feed filling technical field, including the feed tank, the feed tank side is equipped with the fixing frame, the feed tank feeding end is equipped with the material collecting hopper, the feed tank discharge end is equipped with the filling cylinder, the feed tank below is equipped with the support frame, the filling cylinder penetrates the support frame, and the feed bag is fixed through two clamping arms, and the filling cylinder is inserted into the bag, and the connecting place of feed bag and filling cylinder is locked by the limiting hoop, provides the dustproof condition of filling, and this structure ensures that the feed does not receive external interference in the filling process, effectively prevents the fine feed particle from flying and scattering, thereby guarantees the dustproof effect and filling quality of filling operation, through the suction head of air extractor is communicated to the breather groove and carries out the centralized suction, simultaneously, the limiting pressure relief channel built -in in the breather groove guides the airflow, forms the directional airflow path, effectively has restrained the diffusion of the feed particle with the air exhaust, and has improved the dust removal efficiency of air extractor significantly.

The utility model relates to a motor driving wheel edge structure with an inner side oil seal, which comprises a rotating shaft, a hub assembly, a light plate disc brake cover and a spigot edge cover which are coaxially arranged, the hub assembly is sleeved on the rotating shaft, the light plate disc brake cover is sleeved outside the rotating shaft and is connected to the end face of one side of the hub assembly in a pressing manner, and the spigot edge cover is connected with the hub assembly in a pressing manner. The spigot side cover is arranged outside the rotating shaft in a sleeving mode and connected to the end face of the other side of the hub assembly in a pressing mode, a first bearing is arranged between the smooth plate disc brake cover and the rotating shaft in a sleeving mode, a second bearing is arranged between the spigot side cover and the rotating shaft in a sleeving mode, and a first outer side oil seal is arranged on the outer side of the first bearing; a first inner side oil seal is arranged on the inner side of the first bearing, a second outer side oil seal is arranged on the outer side of the second bearing, a second inner side oil seal is arranged on the inner side of the second bearing, and the motor driving wheel edge structure with the inner side oil seals is good in waterproof performance and high in reliability.

The present invention discloses a car projection control device, comprising a PCB board, a sensor, an optical module, a front cover located on the front surface of the optical module, a rear cover located on the rear surface of the optical module, a heat conduction module located on the lower side of the optical module, and a mounting bracket located on the rear side of the rear cover; a housing cavity is provided in the front end of the optical module, and the PCB board and the sensor are located in the housing cavity; the front cover and the rear cover are provided with an annular sealing ring structure, and form a sealed cavity with the optical module. The car projection control device provided by the present invention improves the sealing, waterproof and dustproof performance of the structure by arranging an annular sealing ring, and at the same time, the optical bracket body adopts a door-type structure, which reduces the volume and size of the optical device, and replaces the traditional cooling fan with a heat conduction module, further reducing the volume of the device.

This utility model discloses a roof structure for a commercial vehicle, including a roof panel and four mounting plates. The four mounting plates are evenly fixedly installed on the front and rear side walls of the roof panel. Two lights are fixedly installed on the lower surface of one end of the roof panel. A vent is formed through the lower surface of the roof panel, and a mounting bracket is fixedly installed on the lower surface of the roof panel around the vent. This utility model, through the coordination of components such as the roof panel, mounting plates, lights, vents, mounting brackets, mounting frames, sliders, fixing rods, dustproof nets, pressing frames, fixing frames, positioning rods, pull plates, push plates, and springs, achieves the function of quick installation and removal of the dustproof net. It improves the installation method of dustproof nets on the roof of commercial vehicles in the prior art, allowing for quick installation and removal of the dustproof net when cleaning or replacement is required, saving time and effort, thereby ensuring the dustproof effect of the dustproof net and improving the practicality of the roof of the commercial vehicle.

The utility model relates to the technical field of white tea storage, in particular to a white tea storage room structure which comprises a shell, the shell comprises a storage cabinet, the surface of the storage cabinet is movably connected with a cabinet door, and a partition plate is arranged on the inner side of the storage cabinet. According to the white tea storage cabinet, the inner side of the storage cabinet can be ventilated through the arrangement of the air inlet and the air outlet in cooperation with the arrangement of the first fan and the second fan, air can better circulate on the inner side of the storage cabinet through the arrangement of the ventilation holes, and then the situation that white tea is affected with damp due to stacking can be avoided; the white tea storage cabinet has the advantages that drying agents can be conveniently placed and replaced, accordingly, water vapor in the storage cabinet can be conveniently adsorbed by the drying agents, dryness of environments in the storage cabinet can be guaranteed, ventilation effects can be improved, white tea can be conveniently and better stored, and dust can be prevented from entering the white tea storage cabinet through air inlets and air outlets by the aid of dustproof frames.

The invention discloses an anti-dust device for a bucket-wheel stacker-reclaimer, and relates to the technical field of bucket-wheel stacker-reclaimers, the anti-dust device for the bucket-wheel stacker-reclaimer comprises a machine body, a cantilever is installed on the machine body, and a conveying belt used for conveying materials after the materials are taken is arranged on the cantilever. In the working process of the bucket-wheel stacker-reclaimer, materials falling into the S-shaped conveying cover can be buffered through mutual cooperation of the S-shaped conveying cover, the buffer plate, the blocking dustproof assembly, the intermittent discharging assembly, the control assembly and other components, the materials are prevented from directly falling onto a conveying belt with a relatively high material difference, and the working efficiency of the bucket-wheel stacker-reclaimer is improved. The impact on the conveying belt is reduced, meanwhile, a large amount of dust generated by direct falling of the materials in the material taking and conveying process is avoided, the front end and the bottom of the hopper can be in a relatively-blocked state after the materials are taken from the hopper, the probability that dust is generated by shaking of the materials taken from the interior of the hopper and overflows is reduced, and the material taking efficiency is improved. And the dustproof effect of the bucket-wheel stacker-reclaimer during operation is ensured.

The invention provides a high-torque motor for a multi-rotor unmanned aerial vehicle, the top surface of the high-torque motor is connected with a support frame of a stator mounting seat, and a winding is circumferentially arranged at the center of the top of the stator mounting seat; the dustproof separation blade is arranged in a heat dissipation hole and a ventilation hole formed in the stator mounting seat in a limited angle rotation mode, a ground closing plate is connected to the bottom face of the stator mounting seat in an attached mode, the ground closing plate slides above the supporting frame in a limited mode, and the bottom end of the ground closing plate is supported on the ground so that the top face can push the dustproof separation blade to be closed; dustproof blocking pieces are arranged in the heat dissipation holes and the ventilation holes in the bottom of the mounting base, and limiting blocking pieces rotate in the ventilation holes and the heat dissipation holes by a limiting angle, so that when the stator mounting base drives the sleeve shell to rotate to drive the wings to rotate, dust blown by the wings can be blocked on the outer side of the stator mounting base; and the dustproof effect before the motor takes off is ensured.

The utility model discloses a dustproof ventilation structure for mining, which relates to the technical field of ventilation and comprises a ventilation pipe, a fan is fixedly mounted at one end of the ventilation pipe, the input end of the fan is communicated with the inside of the ventilation pipe, and a mounting cover is fixedly mounted at one end, far away from the fan, of the ventilation pipe. By arranging the filtering mechanism, when the device runs, a fan is started, air is sucked through a ventilating pipe and a connecting pipe, air is exhausted from the communicating pipe, in the filtering box, an inclined dustproof filtering net can filter dust, the filtering area is large, the filtering and ventilating efficiency is improved, the dust can fall into a guiding hopper, and when the dust is cleaned, the dust can be prevented from falling into the guiding hopper. According to the dust removal device, the overall dust prevention function is high, dust removal operation is convenient and fast, dust in the air can be effectively filtered and rapidly removed, and the dust prevention effect and operation convenience in the using process are guaranteed.

This utility model discloses a frequency converter enclosure assembly with an anti-electromagnetic interference shielding layer, belonging to the technical field of frequency converter enclosure assemblies. It includes an enclosure and a hinged door on the front of the enclosure. The door is equipped with a sealing component. Openings are provided at the lower ends of both sides of the enclosure, and dustproof components are installed inside the openings. Cooling fans are installed on both sides of the enclosure above the openings. A metal shielding frame is installed inside the enclosure. This utility model can achieve efficient heat dissipation while ensuring the airtightness and anti-electromagnetic interference performance of the frequency converter enclosure. The concave design increases the flow path and improves heat exchange efficiency. Simultaneously, airflow through the top of the metal shielding frame and the gaps in the heat-conducting plate carries away heat. This dual-path rapid heat dissipation prevents heat accumulation and eliminates the need for numerous ventilation holes. It maintains the enclosure's airtightness to prevent impurities from entering while ensuring anti-electromagnetic interference effectiveness, thus ensuring stable operation of the frequency converter.

The utility model discloses a control device of a mobile phone signal shielding device, which relates to the technical field of mobile phone signal shielding and comprises a mobile phone signal shielding device body and a control panel used for controlling the mobile phone signal shielding device body. According to the utility model, the telescopic end of the electric telescopic rod is controlled to stretch out and draw back, so that the rack is driven to move up and down in the box body, and the plurality of guide vanes are driven to swing up and down through the plurality of gears respectively, so that air flow which is formed by the micro fan and is blown to the control panel is guided, and the heat dissipation area of the micro fan to the control panel is increased; meanwhile, the inner wall of the mobile phone signal shielding device body is cooled, so that the cooling effect of the micro fan on the control panel is improved, it is ensured that the control panel is not prone to being heated and damaged in the process of controlling the mobile phone signal shielding device body, and then long-time normal use of the mobile phone signal shielding device body is ensured; therefore, the shielding effect of the mobile phone signal shielding device body on mobile phone signals is ensured.

The utility model provides a dust removal device for an electrical cabinet, which belongs to the technical field of electrical cabinets and comprises an electrical cabinet body, two sides of the interior of the electrical cabinet body are provided with dust isolation cavities through partition plates, the inner walls of the dust isolation cavities are provided with a plurality of heat dissipation strip holes, and dust screens are mounted at the heat dissipation strip holes; a dust removal mechanism is mounted on the inner wall of the dust isolation cavity at the first heat dissipation strip hole, and the dust removal mechanism comprises four fixing blocks, a lead screw, a guide rod, a driving motor, two sliding blocks and a dust removal brush plate. Meanwhile, due to the design of the dust isolation cavity, dust falling into the electrical cabinet after sweeping does not enter the electrical cabinet body, but falls into the dust isolation cavity to be collected, the dustproof effect is further guaranteed, and meanwhile the heat dissipation efficiency of the electrical cabinet is guaranteed.

The utility model discloses a telescopic high-pressure water mist gun which comprises a handle, a connecting pipe is arranged on the handle, a protective shell is fixedly arranged on the connecting pipe, one end of the connecting pipe extends into the protective shell and is fixedly provided with a hose, one end of the hose is fixedly provided with a spray head, and a fixing frame is movably arranged on the protective shell. The lower end of the fixing frame extends into the protective shell to be fixedly connected with the spray head, a lifting plate is movably arranged in the fixing frame, two fixing blocks are fixedly arranged on the lifting plate, four fixing grooves matched with the fixing blocks are formed in the protective shell, a spring is fixedly connected between the lifting plate and the fixing frame, and a pressing rod is fixedly arranged at the upper end of the lifting plate. The upper end of the pressing rod extends out of the fixing frame, the protective shell is provided with a moving groove matched with the fixing frame, the lower end of the spray head is fixedly provided with a moving seat, the moving seat is slidably connected with the protective shell through a track structure, the spray head can be quickly moved out by pressing and pushing the pressing rod, operation is easy, and the time for moving out the spray head is saved.

The high-current medium-voltage switch cabinet structure is characterized in that an air cavity is arranged at the bottom of a circuit breaker cavity, a high-speed axial flow fan is arranged on the surface of the outer side of the air cavity, a ventilating duct is arranged on the inner side of the air cavity, and the high-speed axial flow fan at the inner end of the air cavity is communicated with a circuit cavity through the ventilating duct and an air cavity filter plate; the inner side of the circuit cavity is communicated with the bus cavity through a circuit cavity filter plate, the top surface of the bus cavity is provided with a bus exhaust fan, and an independent air cavity is arranged on the inner side of the electrical cabinet, so that a heat dissipation air cavity with enough flow velocity is obtained, and the efficient cooling of a large-area cavity is realized; and the circuit breaker cavity with low cooling requirement is independently isolated, so that air channels in the bus cavity and the circuit cavity are concentrated, the heat dissipation efficiency is improved, high-temperature air is intensively and efficiently discharged, auxiliary air intake is carried out in the large-area circuit cavity, and the heat dissipation efficiency is improved.

The utility model provides an elevator car accessory fastening assembly, which relates to the technical field of elevator cars and comprises a mounting shell, a control panel body is fixedly mounted on the inner surface wall of the mounting shell, a plurality of control panel buttons are arranged on the front surface of the control panel body, a protective shell is arranged on the front surface of the mounting shell, and the control panel buttons are arranged on the protective shell. The back surface of the protective shell fixedly communicates with a plurality of plug-in frames, plug-in columns are movably inserted into the inner surface walls of the plug-in frames, display blocks are fixedly installed on one sides of the outer walls of the plug-in columns, and each display block is electrically connected with each control panel button, so that the control panel body can be operated; due to the fact that a certain distance exists between the protective shell and the control panel body, when the protective shell is impacted, impact force can be buffered by one side of the inner wall of the lift car, the control panel body cannot be directly damaged, and the safety of the control panel body is improved.

The utility model discloses anti-static flame-retardant work clothes, and particularly relates to the technical field of protective clothes, the anti-static flame-retardant work clothes comprise a work clothes jacket and work clothes trousers which are matched for use, the work clothes jacket and the work clothes trousers are made of anti-static flame-retardant fabric, and a lining strip is sewn on the inner surface of the bottom of the work clothes jacket. A first hook-and-loop fastener male face is arranged on the inner surface of the lining strip, a first hook-and-loop fastener female face is arranged on the outer surface of the top of the work clothes trousers, a neck protection part is arranged on the top of the work clothes jacket, and a cap part is arranged on the top of the neck protection part. An elastic structure at the bottom of the upper garment of the work clothes in the prior art is designed into a structure bonded with the trousers of the work clothes through the hook-and-loop fasteners, so that the dustproof effect after wearing is kept, the tightening feeling to the abdomen is reduced, the movement of a user after wearing is not affected, the position is not changed, and the work clothes are convenient to wear. And the elbow joint of the user can be effectively protected.

The invention provides electronic equipment. The electronic equipment comprises a shell, a cooling fan and a side key, the heat dissipation fan is arranged in the shell, an air outlet is formed in the edge of the shell, an air outlet of the heat dissipation fan corresponds to the air outlet, the side key is arranged on the side edge of the shell in a sliding mode, and the air outlet can be closed or opened through the side key. According to the electronic equipment provided by the embodiment of the invention, the technical scheme that the sliding key is combined with the dustproof feature on the middle frame is utilized, the dustproof effect can be ensured while the heat dissipation air outlet is completely covered, the area of the air outlet is not occupied, the influence on the heat dissipation performance is small, and the electronic equipment has the characteristics of simple structure and convenience in operation.

The utility model discloses a closed projection ray machine heat dissipation structure, which comprises a shell, a lens, an LCD screen and a light source, a first radiator is arranged in the shell and divides the interior of the shell into an inner circulation area and an outer circulation area, and a plurality of heat dissipation fins are arranged on the upper surface and the lower surface of the first radiator. The heat dissipation fins extend to the inner circulation area and the outer circulation area respectively, the light source is arranged on one side of the inner circulation area, the lens is arranged on the surface of the shell and located on the other side of the inner circulation area, the LCD screen is arranged between the light source and the lens, an air inlet and an air outlet are formed in the two sides of the outer circulation area respectively, an air inlet fan is arranged on one side of the air inlet, and a second heat dissipation device is arranged at the air outlet. The second radiator is attached to the light source. According to the heat dissipation structure of the closed projection ray machine, the inside of the shell is separated, heat dissipation is achieved, meanwhile, the dustproof effect of an LCD screen, a light source and a lens is guaranteed, and the service life is prolonged.

The utility model relates to the technical field of power amplifiers of communication base stations, in particular to a novel dustproof mechanism of a power amplifier of a communication base station, which comprises a device body, mounting grooves are arranged in two sides of the device body, a certain dustproof effect can be achieved by the aid of a dustproof net, dust entering the device body is reduced, and the dustproof mechanism is convenient to use when not in use. When the device is used, an electric telescopic rod is started, the electric telescopic rod drives a movable plate to descend, so that the movable plate just blocks a gap between baffles, the dustproof effect can be achieved, dust is prevented from entering the device body when the device is not used, and the dustproof effect is improved; the fan blades and the brush plate are driven by the rotating rod to rotate at the same time, heat in the device body can be dissipated through rotation of the fan blades, part of dust in the device body can be discharged through the dustproof net, and dust adsorbed on the dustproof net can be swept down through rotation of the brush plate.

The utility model relates to a noise reduction type oxygen generation container which comprises a container body, oxygen generation equipment forming an oxygen generation system is arranged in the container body, a plurality of openings used for heat dissipation and ventilation are formed in the outer side wall of the container body, a noise reduction box is arranged on each opening, a noise reduction assembly is arranged in the noise reduction box, and the noise reduction assembly is used for absorbing noise generated by the oxygen generation equipment. When the oxygen production equipment in the container runs, noise generated by the oxygen production equipment is transmitted into the silencing box from the opening, under absorption of the silencing assembly in the silencing box, the noise is reduced, the noise transmitted to the outside is weakened, and the effect of reducing noise pollution caused by the oxygen production container is achieved.

According to the folding display device, the first protection part of the ultra-thin glass is fixedly installed on the first shell, the second protection part of the ultra-thin glass is fixedly installed on the second shell, and the dustproof mechanism part is arranged in the notch formed by the flexible protection part in the mode that the flexible protection part shrinks inwards relative to the first protection part and the second protection part; the dustproof mechanism covers the edge of the flexible protection part, dust and other impurity particles are blocked through the dustproof mechanism, the dust and other impurity particles are prevented from entering the side face or the bottom of the display panel to damage the display panel when the folding display device is folded, and therefore the dustproof effect of the folding display device can be guaranteed, and meanwhile the display effect of the folding display device is improved. The hand feeling of the folding display device is improved.

The utility model discloses a locking type electric box window of an electric meter box, which comprises a shell, a guide rail is arranged on the shell, a lifting door plate is connected onto the guide rail in a sliding manner, the lifting door plate comprises an inner door plate and an outer door plate, and a reserved gap is arranged between the inner door plate and the outer door plate. The inner door plate and the outer door plate are arranged on the two sides of the shell respectively, the reserved gap is aligned with the shell, opposite elastic pieces are arranged on the inner door plate and the outer door plate, a clamping gap is reserved between the elastic pieces, and the size of the clamping gap is smaller than the thickness of the shell. According to the electric meter box locking type electric box window provided by the utility model, when the lifting door plate is opened, the lifting door plate can be automatically fixed and limited, so that the situation that additional support is needed is avoided, and the data recording efficiency is improved.

The utility model belongs to the technical field of control cabinets, in particular to an automatic electrical control cabinet with a dustproof function for mining machinery, which comprises a cabinet body, a cabinet door is hinged on the cabinet body, an external limiting assembly is arranged on the side surface of the cabinet body, and the external limiting assembly comprises a press-fit dustproof sticking rod, a positioning rod and two press-fit sheets, the press-fit dustproof sticking rod is in sliding connection with the positioning rod, and the press-fit dustproof sticking rod is located at the hinged part of the cabinet body and the cabinet door; the pressing dustproof pasting rod is attached to the hinged position of the cabinet body and the cabinet door, the sealing performance of the hinged position is improved, the pressing dustproof pasting rod slides in the positioning rod during use, if the floating detection ball moves in the butt joint sleeve, the vibration phenomenon is reflected through the movement amplitude or frequency, and if the continuous vibration time is long, the pressing dustproof pasting rod can not slide in the positioning rod. If not, the connection part between the cabinet body and the cabinet door needs to be overhauled, so that the dustproof performance of the part is further guaranteed, and the use effect of the control cabinet is improved.

The utility model discloses a wheel edge oil seal dustproof structure of a drive axle of a backhoe loader. The wheel edge oil seal dustproof structure comprises a hub and a steering knuckle. The hub is provided with an annular notch in the outer circle of the end face of the oil seal installation base, an annular groove is formed in the position of the oil seal installation shaft of the steering knuckle, the annular notch is sleeved with the annular groove, and a dustproof structure for the oil seal is formed. The dustproof oil seal is simple and compact in structure, low in manufacturing and maintenance cost, good in dustproof effect and reliable to use, and solves the problems that the dustproof effect of the oil seal is poor due to the adoption of a dustproof cover, and the dustproof cover is easy to collide and deform during operation to cause interference with a wheel shell in the prior art.

The utility model belongs to the technical field of blueberry beverage production, and particularly relates to mixing equipment for blueberry beverage production, which comprises a mixing box, a mixing component is arranged in the mixing box, a fixing component is arranged at the upper end of the mixing box, guide blocks are fixedly mounted at two ends of the mixing box, and the guide blocks are fixedly connected with the fixing component. The two guide blocks are each slidably connected with two sliding blocks, the upper ends of the four sliding blocks are each provided with a connecting block, and a dustproof plate is jointly connected between every two connecting blocks on the same side. According to the blueberry beverage mixing device, blueberry beverages can be mixed through the mixing assembly, and the stirring position can be adjusted leftwards and rightwards, so that the blueberry beverages in the mixing box are fully mixed, beverage raw materials are uniformly distributed, and the taste is ensured; and through cooperation with the arrangement of the fixing assembly, the two dustproof plates can be fixed, the dustproof effect in the mixing box is guaranteed, the problem that beverages splash out during stirring and mixing is also avoided, opening and closing are convenient, and feeding and follow-up interior cleaning are facilitated.

The invention discloses an efficient heat dissipation and dustproof motor end cover structure and a heat dissipation and dustproof method, comprising: a heat dissipation cavity, a heat dissipation end cover and a control component, wherein the heat dissipation end cover is provided with a plurality of heat dissipation holes, a closing component is arranged in the heat dissipation cavity, and the control component drives the closing component to dynamically close the heat dissipation holes; the invention arranges heat dissipation holes at the heat dissipation end cover, utilizes the closing component and the control component, converts the comprehensive state index of the motor into the corresponding expansion amount correction value, so that the expansion unit can drive the closing component, thereby realizing dynamic control of the closing state of the heat dissipation holes, which not only significantly improves the heat dissipation efficiency of the motor and optimizes the heat dissipation performance, but also utilizes the data fusion technology detected by the detection unit to correct the expansion amount of the thermal expansion material, thereby realizing accurate control of the opening and closing degree of the heat dissipation channel according to the real-time state of the motor, which is helpful to improve the heat dissipation efficiency and operation stability of the motor.

The invention discloses a CAN bus practical training device for an intelligent networked automobile, which comprises a base, a magnifying glass and a second ventilation plate, and is characterized in that a practical training platform is mounted on the rear side of the upper part of the base; the front side of the practical training platform is provided with a protection mechanism, the protection mechanism comprises a first sealing ring, a second sealing ring, a protection cover, a magnetic strip and an iron strip, the first sealing ring and the second sealing ring are connected in a clamping manner, and the magnetic strip and the iron strip are magnetically connected; a dehumidification mechanism is arranged in the practical training platform, the dehumidification mechanism comprises a sewage tank, dehumidification columns, water locking paper and a dustproof plate, and the dehumidification columns are distributed on the sewage tank at equal intervals. The CAN bus practical training device for the intelligent networked automobile can effectively protect parts, prevent the parts from being damaged due to collision, effectively dehumidify, prevent moisture from influencing the operation of the internal parts, amplify parts with smaller sizes, avoid missing part changes, and ensure the ventilation and dustproof effects of the device.

The utility model relates to the technical field of seasoning production and processing, in particular to a dust removal mechanism of an industrial dehumidifier for seasoning, which comprises a machine body, a filter screen is arranged at a dehumidification port of the machine body, a driving sliding groove is arranged on the machine body, and a first spring and a driving sliding block which are welded are arranged in the driving sliding groove. The driving sliding block is fixedly connected with a mounting plate, and the driving sliding block and the mounting plate are provided with auxiliary assemblies used for fixing and limiting the filter screen and regularly cleaning the filter screen. By utilizing the elastic telescopic action of the first spring and the second spring, the driving sliding block can drive the limiting rod to do horizontal motion and the fixed rod to do telescopic motion, and the limiting rod and the fixed rod can be reset through the first spring and the second spring after the telescopic motion; the stability of the filter screen can be guaranteed through the matching effect of the fixing rods and the fixing holes and the matching effect of the limiting rods and the limiting holes.