33results about How to "To achieve rainproof" patented technology

A rainproof fireproof socket comprises an outer shell, an upper sealing layer, a lower layer sealing layer, a conversion layer, an O-shaped ring and a tail accessory. The conversion layer is evenly provided with a plurality of separation springs and separation sleeves in the circumferential direction. A fixing rod is arranged in the outer shell. An upper base seat and a lower base seat are fixed though a nut and a gasket. The front end is provided with a jack assembly, a guide sleeve A, a jack, a sealing sleeve, the O-shaped ring, and the guide sleeve A and the upper base seat. The O-shaped ring is arranged in the groove of the sealing sleeve and is sealed with a locking sleeve. Contact pins A and B and sealant are arranged in the upper base seat and the lower base seat and are fixed through the nut and the gasket. The tail part of the outer shell is provided with the tail accessory. The invention realizes the sealing of the socket under 10 atmospheric pressures, meets the use requirements of preventing rain and fire and sealing and has the advantages of compact structure, reliable connection, good electric property and strong practicality.

A power control switchboard device screen is used for solving the problems of water prevention, dust prevention and cooling of the power control switchboard device screen. A cabinet door is arranged at a front side of a cabinet body, a lock assembly is arranged at an inner side of the cabinet door, four cabinet door sealing strips are arranged at the inner side of the cabinet door and encircle to form a square structure, four cabinet body sealing strips are arranged at an inner side of the cabinet door and encircle to form a square structure, contact surfaces of the cabinet door sealing strips and the cabinet body sealing strips are inclined surfaces, a top cover is arranged at the top of the cabinet body, a rubber strip is arranged between the top cover and the cabinet body, an exhaust fan is arranged at the bottom of the top cover, an air outlet of the exhaust fan is connected with an air transmission pipe, a screen seat is arranged at the top of the top cover, an installation block is arranged at the bottom of the screen seat and is connected with the air transmission pipe, a mesh layer and a spongy layer are arranged at an inner side of the screen seat and are vertically arranged, a rain cover is arranged at the top of the top cover, and a cooling mechanism is arranged at an inner side of the rain cover. By the power control switchboard device screen, water prevention, dust prevention and cooling of the power control switchboard device screen can be effectively achieved.

The invention provides a fire fighting truck equipped with an intelligent equipment box carrying a small unmanned aerial vehicle. The fire fighting truck comprises a front equipment box, an intelligent equipment box and a tank body, wherein the front equipment box, the intelligent equipment box and the tank body are arranged in a truck body from front to back; a dry powder system is arranged in the front equipment box; a small unmanned vehicle is arranged in the intelligent equipment box; a full-automatic dual-purpose water foam fire monitor is arranged on one side of the top of the tank body,and the interior of the tank body is filled with foam; the intelligent equipment box is provided with holes in the top of the fire fighting truck, and two automatically-controlled top sliding cabin doors are fixedly arranged through the holes, and a cabin jacking sliding rail and a top sliding cabin door rail are arranged inside the intelligent equipment box; the small unmanned aerial vehicle isfixed on an unmanned aerial vehicle platform, an unmanned aerial vehicle automatic opening and closing fixing device is arranged on the unmanned aerial vehicle platform, an unmanned aerial vehicle lifting system is arranged below the unmanned aerial vehicle platform; a top sliding cabin door driving device is arranged inside the intelligent equipment box; and an unmanned aerial vehicle lifting system driving device and the top sliding cabin door driving device adopt one of the oil cylinder drive, the air cylinder drive, the electric cylinder drive and the servo motor wheel drive.

The invention discloses a double-layer special transport vehicle for beef cattle. The double-layer special transport vehicle for the beef cattle comprises a gooseneck type semi-trailer and a carriage arranged on the semi-trailer, the carriage is divided into an upper layer and a lower layer through a partition plate, inner guard rails are arranged in every layer of carriage in the longitudinal direction at intervals, guard rail doors and feeding doors are arranged on the inner guard rails, a carriage door is arranged on a side wall of the carriage close to the inner guard rails, exhaust fans and shutters are arranged on two sides of the carriage or the inner guard rails, and a vertical lifting device and an electric telescopic tarpaulin device are respectively arranged at the tail and the top of the carriage. The double-layer special transport vehicle for the beef cattle has the advantages that the beef cattle can be loaded and unloaded anytime anywhere in the transport process, functions of sun shading, rain prevention, heat insulation and ventilation of the carriage are achieved, and not only are economy and convenience in beef cattle transportation achieved, but also the problem of transport stress syndromes which often occur in beef cattle transportation is effectively solved.

The invention provides a fire fighting truck carrying a fire extinguishing robot and an unmanned aerial vehicle with a protective system at the same time. The fire fighting truck comprises a front equipment box, an equipment box, a tank body and a protective system, wherein the front equipment box, the an equipment box, the tank body and the protective system are arranged in a truck body from front to back; a dry powder system is arranged in the front equipment box; a small unmanned aerial vehicle and a large fire extinguishing robot are arranged in the equipment box, a set of fire extinguishing robot getting on plate door turning systems are arranged on the two side surfaces of the equipment box; a full-automatic dual-purpose water foam fire monitor is arranged on one side of the top of the tank body, and the other side is provided with a large unmanned aerial vehicle, the bottom of the large unmanned aerial vehicle is connected and placed on a large unmanned aerial vehicle platform,and the interior of the tank body is filled with foam; the protective system is additionally arranged on the outer side of the large unmanned aerial vehicle and comprises a protective cover divided into two parts from the middle, a large unmanned aerial vehicle automatic fixing opening and closing device, two protective system sliding rails and a protective system driving device; the fire fightingtruck further comprises an unmanned aerial vehicle jacking mechanism driven by a three-section oil cylinder or air cylinder; and the protective system driving device and the large unmanned aerial vehicle jacking device adopt one of the oil cylinder drive, the air cylinder drive, the electric cylinder drive and the servo motor wheel drive.

The invention discloses a rainproof low-voltage power distribution cabinet. The cabinet comprises a ceiling and a cabinet body arranged within a lower side coverage range of the ceiling; a heat dissipation seam is arranged between the top of the cabinet body and the ceiling, and the lower edge of the ceiling is lower than the heat dissipation seam; the cabinet body comprises a cabinet door, a backplate, a bottom plate and two side plates; the two side plates are fixedly connected with the two inclined plates respectively; the back plate and the cabinet door are respectively close to the fixedbaffle and the movable baffle; each of the back plate and the two side plates comprises an inner-layer plate and an outer-layer plate, each of the inner-layer plate and the outer-layer plate comprises an upper connecting plate, a lower connecting plate and a middle heat dissipation plate, each middle heat dissipation plate is formed by uniformly arranging a plurality of U-shaped groove plates, aheat dissipation groove is reserved between every two U-shaped groove plates, and the upper and lower ends of the back of each U-shaped groove plate are welded to the upper and lower connecting plates; according to the rainproof low-voltage power distribution cabinet, the problem that heat dissipation and rain prevention of an outdoor power distribution cabinet cannot coexist in the prior art is solved.

The invention discloses a charging pile cable protection device for preventing dragging damage, and relates to the technical field of charging cable protection equipment. The device comprises a sheathassembly arranged on the outer side of a charging pile cable in a sleeving mode; the sheath assembly comprises a plurality of sheath units which are connected in sequence; each sheath unit comprisesa sheath body, fixing rings are arranged at the two ends of each sheath body respectively, a plurality of protruding blocks are arranged on the inner side wall of at least one fixing ring, blind holesare formed in the ends, close to the circle centers of the fixing rings, of the protruding blocks, springs are arranged in the blind holes, fixing columns capable of sliding along the inner side walls of the blind holes are arranged at the ends of the springs, and rubber heads are arranged at the end parts of the fixing columns; and a plurality of fixing holes are formed in the edges of the peripheral sides of the fixing rings. According to the cable protection device composed of the multiple sheath units and a rolling ring assembly, a cable can be conveniently dragged through the rolling ring assembly while rain prevention, sun protection and friction prevention are achieved on the cable.

The invention relates to an electric rainproof device for a drying rack, which is characterized in that clothes airing and shielding travel switches are arranged inside and outside an outer extension rod; both sides of a closed rod are respectively provided with pulleys; both sides of a reel are respectively provided with rope wheels; first and second pulling ropes with opposite winging directions are respectively wound in double grooves of each rope wheel; the two first pulling ropes and the two second pulling ropes respectively have consistent winding directions; for the first and second pulling ropes wound on the same rope wheel, the outside of the first pulling rope firstly bypasses the rope wheel on the same side and then is connected with each movable rod, finally the outer end of the first pulling rope is connected with a fixed rod on the same side, and the outer end of the second pulling rope is connected with the outermost movable rod on the same side; when the electric rainproof device is in use, power of a motor drives each movable rod to move inside and outside by the reel, the rope wheels, the first pulling ropes and the second pulling ropes to close up or unfold a tarpaulin; and when the innermost movable rod is in contact with the clothes airing travel switch or when the outermost movable rod is in contact with the clothes shielding travel switch, the motor respectively stops working. The device has reasonable structure and stable performance.

The invention provides a butt joint type garage door for a maglev train parking train inspection garage. The butt joint type garage door comprises an upper main door, a lower auxiliary door and a roller shutter door control cabinet, wherein a first computer case is arranged at the top of the upper main door, a second computer case is arranged at the bottom of the lower auxiliary door, and a firstdriving motor is arranged on one side of the first computer case; a first reel supporting shaft is horizontally installed at the output end of the first driving motor, the first reel supporting shaftextends into the first computer case and is rotationally connected with the inner side wall of the first computer case, a first sealing brush is arranged at the edge of the bottom of the upper main door, and a second torsional spring is arranged on the side wall of a second torsional spring supporting shaft in a sleeving mode; torsional spring fixing pieces are fixedly installed on the two sides of the second torsional spring, and the roller shutter door control cabinet is electrically connected with the first driving motor and the second driving motor. The garage door disclosed by the invention can better meet the parking train inspection requirement of the maglev train, and the opening mode, components, corresponding construction nodes and the like of the garage door can effectively meetthe functional requirement of a maglev train depot building.

The invention relates to a packaging box, in particular to an ordnance packaging device, and aims to solve the problems that when an existing packaging box is used, the packaging stability effect is poor, and the function application range is small. According to the technical scheme, the ordnance packaging device comprises a box door and a box body, wherein the box door is arranged on the box body through a locking assembly and a connecting assembly; N storage areas and limiting assemblies are arranged on the inner side of the box door, N is larger than or equal to 2, and a plurality of storage grooves are formed in each storage area; the limiting assemblies are arranged on each storage area; a storage box, a gun barrel clamping piece, a gun body clamping piece, a gun stock clamping piece and a gun base clamping piece are sequentially arranged in the box body from top to bottom, and the gun barrel clamping piece, the gun body clamping piece, the gun stock clamping piece and the gun base clamping piece are used for clamping and fixing a gun barrel, a gun body, a gun stock and a gun base of a gun respectively; and mortise lock clamping pieces are arranged right in front of the gun body clamping piece and the gun stock clamping piece and used for limiting, clamping and fixing the gun.

The invention provides a folding sunshade curtain. The folding sunshade curtain comprises guide rails, sliding blocks, transmission gears, upper sunshade pieces, lower sunshade pieces, a curtain bottom piece and a driving device, wherein the upper sunshade pieces and the lower sunshade pieces form groups in pairs, and the front side edges of each group of the upper sunshade piece and the lower sunshade piece are hinged to each other; a protruding sunshade part is arranged on the front side edge of each upper sunshade piece, and the front side edge of each lower sunshade sheet is provided witha light-transmitting notch matched with the corresponding sunshade part; the tail portions of the adjacent groups of the upper sunshade piece and corresponding lower sunshade piece are opposite and are rotationally connected with the corresponding sliding block, and mutual engaged transmission is achieved through the transmission gears to enable the adjacent groups of the upper sunshade piece andcorresponding lower sunshade piece to oppositely swing by a corresponding angle; the sliding blocks are connected with the guide rails in a sliding manner, the curtain bottom piece is connected to theportion below the lower sunshade piece located at the bottom and is in sliding connection with the guide rails; and the driving device extends along the guide rails and is in transmission connectionwith the curtain bottom piece. According to the folding sunshade curtain, full opening or shading can be achieved, and meanwhile semi-open light transmission and ventilation can be uniformly carried out.

A green tea sun drying device comprises an airing plate, the airing plate is of a mesh structure, the airing plate is of a multi-section assembly structure, and baffles are vertically arranged on thesurface of the airing plate. A shielding mechanism of a telescopic structure is installed on the surface of the airing plate in a sliding mode, a foldable guide soft plate is arranged in the shieldingmechanism, a displacement mechanism is installed at the bottom of the guide soft plate in a sliding mode, the bottom of the displacement mechanism is connected with a spreading mechanism, and the spreading mechanism is arranged on the top face of the airing plate in parallel. The displacement mechanism is used for driving the spreading mechanism to do reciprocating motion to tidy tea leaves, thespreading mechanism is arranged between the two baffles, and the shielding mechanism is arranged on the outer sides of the baffles. According to the green tea sun drying device, the displacement mechanism can be used for driving the spreading mechanism to do reciprocating motion, so that tea leaves are automatically spread, dispersed and discharged, manual operation is not needed, the manual laboramount is greatly reduced, the tea leaves can be fully aired, and airing is more uniform.

The invention belongs to the technical field of air traffic control radars, and particularly relates to an octave rain-proof adjusting component and an air traffic control radar antenna elevation mechanism employing the same. The adjusting component comprises a bottom support shaft, a middle rotary thread sleeve and a top rainproof sleeve, which are coaxially sleeved one by one, wherein the top rainproof sleeve is in a sleeve structure of which an opening is downward; and the middle rotary thread sleeve can carry out rotary motion along the axis, so that the bottom support shaft and the top rainproof sleeve carry out axially opposite or separate synchronous screw-thread fit motion. Compared with a traditional structure, the component has smaller minimum length and longer jacking stroke when having extremely high rain-proof capability; and the working performance can be significantly improved. Meanwhile, the invention provides the air traffic control radar antenna elevation mechanism employing the adjusting component. The air traffic control radar antenna elevation mechanism structurally comprises a three-point support system comprising two groups of octave rain-proof adjusting components and a group of hinge seats, so that the maintenance frequency of the existing air traffic control radar antenna elevation mechanism is significantly lowered.

The invention discloses a charging gun head fixing device of a charging pile and belongs to the technical field of new energy vehicles. The charging gun head fixing device of the charging pile comprises a charging pile body and further comprises a charging gun head, a charging gun head fixing mechanism, a charging gun head protection mechanism and a cable winding mechanism; a charging gun groove is formed in a shell; the charging gun head protection mechanism comprises a bearing seat, a protective shell and a lifting component; a limiting groove is formed in the bearing seat; a voltage stabilizing part is arranged in the protective shell; the voltage stabilizing part comprises a lower press plates and four mounting cylinders; a propping rod is arranged on each mounting cylinder; and a buffering spring is arranged on each propping rod in a sleeving manner. According to the charging gun head fixing device of the charging pile, through the charging gun head protection mechanism and the charging gun head fixing mechanism, the charging gun head can be stably fixed on a bearing seat, the charging gun head can be shielded from rain and dust, and irrelevant personnel can also be preventedfrom touching the charging gun head; and moreover, through the cable winding mechanism, a power transmission cable can be wound to prevent the phenomenon that the power transmission cable is wound andworn.

The invention discloses a ventilation type sunlight greenhouse, which comprises a plurality of arc-shaped skeletons connected with one another through longitudinal structures, and a plastic film is spread on the arc-shaped skeletons, so that a greenhouse is formed; the roof and lower front part of the greenhouse are respectively provided with a plurality of ventilation openings and air inlets, V-shaped support structures are respectively and fixedly connected with the tops of the arc-shaped skeletons located at both ends of each ventilation opening in the greenhouse, and a V-shaped water-collecting plate is arranged between each two V-shaped support structures; a rainproof plate is hinged in each ventilation opening, and ventilation windows are hinged with the air inlets of the lower front part of the greenhouse. The ventilation type sunlight greenhouse has the following advantages: the wind load of the greenhouse cannot be increased additionally, the influence of wind power on the ventilation structure does not need to be taken into consideration, the service life is long, the natural ventilation principle of buildings can be utilized to realize natural ventilation, the structure is reasonable, the ventilation effect is good, and the manufacturing cost is low; the ventilation type sunlight greenhouse is convenient and quick to install, does not have installation and maintenance operation risk, and is highly safe; the ventilation type sunlight greenhouse can implement a wind-shielding and rainproof function, weather changes, such as rain and hail, do not need to be worried about for greenhouse ventilation, and the effective time of the natural ventilation regulation of the greenhouse environment is prolonged.

The invention relates to an intelligent charging system for an electric bicycle. The intelligent charging system comprises a mobile terminal, a server and a charging system, the mobile terminal comprises user side software and is used for a user to use the charging system service and receive information sent by the server; the charging system is used for directly charging a storage battery of theelectric bicycle while storing the storage battery; the charging system is used for directly charging a storage battery of the electric bicycle while storing the electric bicycle; the charging systemcollects working and using state information, charging behavior information and timing information of charging start and charging completion of the charging system, and sends the collected informationto the server; the server is used for being in communication connection with the mobile terminal and the charging system, receiving and storing the collected information, and sending the collected information to the mobile terminal after processing.

The invention relates to the field of chimney body equipment and discloses an environment-friendly glass fiber reinforced plastic chimney having the rainproof function. The environment-friendly glassfiber reinforced plastic chimney having the rainproof function comprises a chimney body. An annular clamp is fixedly connected with the outer circumference of the top of the chimney. A rainproof cap is arranged on the upper side of the chimney body. A supporting frame is arranged on one side of the chimney body. Arc supporting arms are oppositely and fixedly connected with one side of the outer circumference of the annular clamp. A rotating shaft connected with the two supporting arms is arranged between the supporting arms and hinged to the rotating arms. The rotating shaft is fixedly connected with a connection rod. The end, far away from the rotating shaft, of the connection rod is connected with the rainproof cap. A driven wheel is fixedly connected to the rotating shaft. A driving wheel meshed with the driven wheel is arranged nearby the driven wheel. The driving wheel is in drive connection with an output shaft of a motor. The motor is fixed to the supporting frame. The environment-friendly glass fiber reinforced plastic chimney having the rainproof function can achieve the purpose that the glass fiber reinforced plastic chimney body is resistant to rain.

The invention relates to a snow and ice removing vehicle. The vehicle comprises a vehicle frame, wherein a square cabin is fixedly mounted on the frame, first side links, second side links and slidingrails are arranged in the square cabin, one end of the first side link is hinged with a bottom surface of the square cabin, the other end is hinged with one end of the sliding rail, the other end ofthe sliding rail is hinged with one end of the second side link, the other end of the second side link is hinged with the bottom surface of the square cabin, a hanger rod is mounted between the sliding rails through a sliding pair, an air duct pendant assembly is fixed on the hanger rod, V-shaped side links are fixedly connected between the first side links, one rod arm of the V-shaped side link is fixedly connected with a piston rod on a hydraulic cylinder, the other rod arm of the V-shaped side link is hinged to a middle connecting rod, the middle connecting rod is fixedly connected with thehanger rod, the hydraulic cylinder is hinged to a bottom surface of the square cabin, a first electromagnet and a second electromagnet are arranged at the top of the square cabin, and a limiting stopblock is arranged on the hanger rod. The vehicle is advantaged in that ice and snow on the road surface are heated and melted, and a purpose of removing snow and ice on the road surface can be achieved.

A power control switchboard device screen is used for solving the problems of water prevention, dust prevention and cooling of the power control switchboard device screen. A cabinet door is arranged at a front side of a cabinet body, a lock assembly is arranged at an inner side of the cabinet door, four cabinet door sealing strips are arranged at the inner side of the cabinet door and encircle to form a square structure, four cabinet body sealing strips are arranged at an inner side of the cabinet door and encircle to form a square structure, contact surfaces of the cabinet door sealing strips and the cabinet body sealing strips are inclined surfaces, a top cover is arranged at the top of the cabinet body, a rubber strip is arranged between the top cover and the cabinet body, an exhaust fan is arranged at the bottom of the top cover, an air outlet of the exhaust fan is connected with an air transmission pipe, a screen seat is arranged at the top of the top cover, an installation block is arranged at the bottom of the screen seat and is connected with the air transmission pipe, a mesh layer and a spongy layer are arranged at an inner side of the screen seat and are vertically arranged, a rain cover is arranged at the top of the top cover, and a cooling mechanism is arranged at an inner side of the rain cover. By the power control switchboard device screen, water prevention, dust prevention and cooling of the power control switchboard device screen can be effectively achieved.

The invention provides a fairing wind shield with a rainproof function. The fairing wind shield comprises a laminated glass cloth plate, a glass fiber reinforced plastic plate and an O-shaped sealing ring. The glass fiber reinforced plastic plate is adhered on the upper surface of the laminated glass cloth plate; a dovetail groove is formed in the lower surface of the laminated glass cloth plate by means of machining, and the O-shaped sealing ring is compressed and assembled in the dovetail groove. The fairing wind shield has the advantages that bolt mounting holes in the glass fiber reinforced plastic plate and the laminated glass cloth plate and the dovetail groove in the lower surface of the laminated glass cloth plate are respectively positioned on two sides of each separation surface of each separation device after the fairing wind shield is mounted in place, and the glass fiber reinforced plastic plate and the laminated glass cloth plate are connected with the separation devices by connecting bolts which penetrate the bolt mounting holes; silicon rubber is further coated in portions between the laminated glass cloth plate and the separation devices and the heads of the connecting bolts, accordingly, wind shielding and rainproof effects can be realized for the separation surfaces by the wind shield which is coated with adhesive and treated and is provided with the O-shaped sealing ring, influence on normal separation of the separation surfaces can be prevented, and rainproof effects can be realized for the separation surfaces.

A plug with a separating mechanism of an unlocking sleeve mainly comprises an unlocking sleeve, a casing, a movable insulating board, an ejector rod, an insulation board, a panel, a locking sleeve, and a spring, wherein, the unlocking sleeve and the movable insulating board are respectively arranged outside and inside the casing, the unlocking sleeve passes through a groove formed on the casing through a bolt installed on the unlocking sleeve and enters a counter bore of the movable insulation board, the bolt can move in the groove formed on the casing along with the unlocking sleeve, the ejector rod passes through a central through hole of the movable insulating board and is fixed on the movable insulating board, the front end of the ejector rod is clamped in the locking sleeve, the locking sleeve is fixed on the central through hole of the insulation board and the panels, the insulating board and the panel are fixed on the casing, an insertion hole is formed between the insulating board and the panel, and the spring is arranged between the movable insulating board and the insulating board so as to avoid the accidental movement of the unlocking sleeve.

The invention discloses a stereoscopic vision orifice plate which comprises a plate body, a plurality of arc-shaped backlight notches and a plurality of arc-shaped light-facing notches are formed in the plate body, the plate body cut along the arc-shaped backlight notches is partially warped upwards to form a backlight wafer, the plate body cut along the arc-shaped light-facing notches is partially warped upwards to form a light-facing wafer, wherein the notch directions of the arc-shaped backlight notches are the same, the notch directions of the arc-shaped light-facing notches are the same,the notch directions of the arc-shaped light-facing notches and the arc-shaped backlight notches are opposite, and the warping direction of the backlight wafer is the same as and / or opposite to the warping direction of the light-facing wafer. The stereoscopic vision orifice plate is reasonable in structure, the backlight wafers and the light-facing wafers with reverse openings are densely distributed on the plate body, the stereoscopic vision orifice plate can be used for advertisement display, curtain wall installation and municipal roads, sun shading can be achieved in sunny days, rain prevention can be achieved in rainy days, ventilation can be achieved in windy days, and the yin-yang face effect can be achieved through the arrangement of the light-facing wafers and the backlight wafers; and therefore, three-dimensional LOGO, characters and patterns can be presented, and the effects of shading and multi-plate-body noise absorption are achieved.

The invention discloses an intelligent high-low voltage cabinet system, and the system comprises a heat dissipation cabinet body, an electric power unit and a real-time monitoring unit, wherein the electric power unit and the real-time monitoring unit are arranged in the heat dissipation cabinet body; the real-time monitoring unit comprises monitoring equipment for monitoring the power unit in real time and acquiring power information, a data processing unit for processing the information on the monitoring equipment, and a communication unit for sending the information on the monitoring equipment to the server side; the heat dissipation cabinet body comprises a cabinet door which is opened outwards, a top plate, a bottom plate and three-side cabinet plates, the three-side cabinet plates are heat dissipation side plates, the heat dissipation side plates comprise a plurality of bent plates which are sequentially arranged from top to bottom, the next bent plate is arranged at the lower rear part of the previous bent plate, a heat dissipation gap is reserved between every two adjacent bent plates, and the heat dissipation gaps are formed in the back of the previous bent plate. The intelligent high-low voltage cabinet system is good in heat dissipation performance and has the wind-proof, rain-proof, sand-proof, sand-proof, insect-proof and mouse-proof capabilities.

The invention relates to the technical field of power distribution cabinets, in particular to a high-low voltage power distribution cabinet protection device which comprises a side wall protection mechanism and a top cover mechanism, the side wall protection mechanism is installed on an existing foundation, a power distribution cabinet is arranged in the side wall protection mechanism, and the top cover mechanism is arranged at the top of the side wall protection mechanism. The protection device designed by the invention can realize the functions of preventing rain and sand, stone and fallen leaves, the periphery of the power distribution cabinet is mainly separated and protected through the protection door, and downward inclined vent holes formed in the protection door can realize gas exchange between the outside and the interior of the protection device, so that the power distribution cabinet can be cooled, and the service life of the power distribution cabinet is prolonged. Meanwhile, the downwards inclined vent holes can prevent rainwater from entering the protection device, and the rainproof function is achieved.

The invention relates to the technical field of containers and provides a container. This packing cupboard includes: the cabinet body is provided with a storage chamber and a control chamber located above the storage chamber, and the top of the control chamber is open. The top cover comprises a cover body and a buckling edge; the cover body is covered on the opening of the control chamber throughthe buckling edge, the cover body is sunken towards the direction away from the control chamber to form an air circulation cavity, and the part of the buckling edge, which extends out of the cabinet body, is provided with a vent hole communicated with the air circulation cavity. The rain-proof control room can be applied to various occasions, rain is prevented, short circuit of electric elements in the control room caused by rainwater flowing into the control room in rainy days is avoided, sun protection is achieved, and heat generated by the electric elements in the control room is timely discharged through the vent holes.