63results about How to "Play a moisture-proof effect" patented technology

The invention relates to a construction distribution box for an electric power system. The construction distribution box comprises a cavity formed underground, wherein the construction distribution box is mounted in the cavity; a dampproof layer is arranged on the outer surface of the construction distribution box; the dampproof layer comprises an epoxy resin layer in the inner layer; polyvinyl chloride resin layers are arranged on the two sides of the epoxy resin layer; dampproof vapor-proof films are arranged outside the polyvinyl chloride resin layers; a temperature sensor, a humidity sensor and a drainage fan are also arranged in the construction distribution box; the temperature sensor and the humidity sensor are connected with a microcontroller; the drainage fan is connected to a power supply through a first electromagnetic relay; the first electromagnetic relay is connected to the microcontroller; and the construction distribution box is also provided with a first ventilating apparatus and a second ventilating apparatus; the air outlet of the drainage fan extends into the second ventilating apparatus; the air inlet of the drainage fan is formed in the construction distribution box; and the air inlet of the drainage fan is provided with a helix tube.

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 discloses a dustproof computer case convenient for heat dissipation. The dustproof computer case comprises a mainframe box main body, a heat dissipation grating, a first dustproof net, aU-shaped baffle, a first heat dissipation fan, a mounting cavity, a fixing frame body, a first damping spring, a partition plate, a mounting hole, a second heat dissipation fan, an air drying net, asecond damping spring, a third damping spring, a ventilation opening, a second dustproof net, a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate. A plurality of clamping holes are evenly formed in the third mounting plate and the fourth mounting plate, clamping blocks are fixedly mounted at the ends of the first mounting plate, the second mounting plate, the third mounting plate and the fourth mounting plate and matched with the clamping holes, movable baffles are arranged on the front side and the rear side of the fixing frame, and a pluralityof strip-shaped heat dissipation holes are evenly formed in the movable baffles. The dustproof computer case has a good dustproof effect, a heat dissipation channel is expanded, the heat dissipation efficiency is improved, and the service life of a host is prolonged.

The invention discloses a carton. The carton comprises lateral boards, a bottom board and a carton cover, wherein the bottom board comprises a support board and support feet, the support board is connected with the bottom board through a plurality of connecting blocks, the connecting blocks are cohered on the bottom board, the support feet are arranged at two ends of the support board, lifting handles are arranged on the lateral boards, the lifting handles comprise lifting belts, and the lifting belts pass through the bottom board. By adopting the mode, the carton can transfer stress loaded at the bottom of the carton to the bottom board, is conveniently carried by machines of a forklift and the like, and is convenient to manually move due to the lifting handles simultaneously, and furthermore achieves a damp proof effect due to the fact that the bottom of the carton is arranged overhead.

The invention discloses a design method of an LED SMD (surface mount device) holder moisture-proof structure. The LED SMD holder moisture-proof structure comprises a metal holder, a reflector cup, bonding wires, LED chips, plastic and package adhesive. The reflector cup covers the metal holder; the LED chips are fixed to the metal holder; the package adhesive is used for sealing and protecting the LED chips. The metal holder comprises metal leads embedded in the reflector cup and metal pins exposed from the reflector cup and serving as positive and negative electrodes of the metal holder. The design method is characterized in that area minimization of the metal leads and maximization of bonding of the plastic and the package adhesive are guaranteed on the premise of reserving necessary setting areas for the LED chips and welding areas for the bonding wires. The design of the metal pins of the conventional LED holder is changed, area of the metal leads is reduced to expand the bonding area of the reflector cup and the package adhesive, and further bonding force of the reflector cup and the package adhesive is improved, moisture entering the reflector cup is reduced effectively, moisture proofing is achieved, and accordingly reliability and service life of LED are improved.

The invention relates to an outdoor integrated power distribution room for power system. The outdoor integrated power distribution room comprises a hollow cavity which is arranged under the ground, wherein an integrated power distribution room is arranged in the hollow cavity; the outdoor integrated power distribution room is characterized in that a damp-proof layer is arranged on the outer surface of the integrated power distribution room; a low-voltage power distribution room and a high-voltage power distribution room are arranged in the integrated power distribution room; the low-voltage power distribution room is separated from the high-voltage power distribution room through a firewall; the firewall is provided with a safety door; the damp-proof layer comprises an epoxy resin layer located on an inner layer; polyvinyl chloride resin layers are arranged at two sides of the epoxy resin layer; and a damp-proof vapor isolation membrane is arranged at the outer side of each polyvinyl chloride resin layer.

The invention provides an antibacterial anti-mite laundry tablet and a preparation method thereof. The laundry tablet is prepared from a nonionic surfactant, an anionic surfactant, deionized water, anhydrous ethanol, a disintegrant, glutinous rice pulp, antibacterial anti-mite microcapsules, a crosslinking agent, protease, acids, essences, a colorant and a preservative. The preparation method comprises the following steps: adding the crosslinking agent, colorant, acids, essences and preservative into the deionized water, adding the nonionic surfactant-anionic surfactant-protease mixture, emulsifying, adding the glutinous rice pulp and disintegrant, adding the antibacterial anti-mite microcapsule dispersion solution to obtain a mixture, and drying and forming to obtain the laundry tablet. By adding the pure natural essential oil microcapsules with antibacterial anti-mite effects into the product, the product can be adsorbed to clothes after washing, and can slowly release the antibacterial anti-mite effects in the use process.

The invention provides a renewable resource classification and recovery box. The renewable resource classification and recovery box comprises a box main body; the box main body is divided into a mainbox body, a first sub-box body, a second sub-box body and a third sub-box body; an access door is arranged on the upper portion of the front side of the main box body; a touch screen is arranged on the upper portion of the front side of the access door; a bank card slot is formed in the left side of the lower portion of the touch screen; a radio frequency card reader is arranged on the lower portion of the bank card slot; a bill outlet is formed in the right side of the lower portion of the touch screen; a plug is arranged on the lower portion of the bill outlet; and an input and output moduleis arranged on the upper portion of the reverse side of the access door and corresponds to the touch screen. According to the renewable resource classification and recovery box, different types of waste such as metal, plastic and paper can be weighed, fees can be returned, so that people can classify the waste and then put the waste into the recovery box, and therefore the enthusiasm of people can be improved, the recovery treatment awareness of the waste can be enhanced, and the recycle value of the waste can also be enhanced.

The invention relates to an intelligent cabinet for a 5G communication base station. The intelligent cabinet comprises a cabinet body and a cabinet door, a first cavity, a second cavity and a first ventilation cavity are arranged in the cabinet body; a movable inverted-L-shaped mounting plate is movably arranged in the second cavity, a supporting column and a guide rail are arranged on the mounting plate, and a plurality of placing plates which can move up and down along the guide rail and are temporarily fixed on the supporting column through a plurality of supporting parts are arranged in the second cavity; a second ventilation cavity is formed among the vertical plate, the cabinet body and the longitudinal partition plate, and an air inlet communicated with the second ventilation cavity is formed in a back plate of the cabinet body; a plurality of first ventilation holes are formed in the longitudinal partition plate, a plurality of second ventilation holes are formed in the vertical plate, and a plurality of ventilation openings are formed in the side plate of the cabinet body; ventilation valve assemblies are arranged at the air inlet and the ventilation opening; and the cabinet has the advantages of convenience in wiring operation, damp prevention, convenience in ventilation and heat dissipation, convenience in uniform air flow dispersion and automatic temperature regulation.

The invention relates to an outdoor intelligent switch cabinet, which comprises a switch cabinet body, wherein the switch cabinet body is partitioned into an upper part and a lower part through a grid; an induced draft fan is arranged on the side wall of the lower part; a blower pipe is arranged on the induced draft fan; an external port of the blower pipe is filled with a drying agent; a blind window, a drive motor and a controller are arranged on the side wall of the upper part; the blind window is connected with the drive motor through a stay wire; the blind window is provided with a humidity sensor; and both the humidity sensor and the drive motor are connected with the controller separately. According to the outdoor intelligent switch cabinet, the problems that the switch cabinet is poor in heat dissipation performance and easily causes a short circuit due to humidity and rain outdoors are solved.

The invention relates to damp-proof wallpaper easy to clean, which comprises a base material layer, an absorption layer, an anti-radiation layer, a plastic decoration layer and a waterproof layer frominside to outside; the base material layer is a non-woven fabric layer with the thickness being 0.1 to 0.15mm; the absorption layer is formed by interweaving multiple warp yarns and weft yarns; the warp yarns are formed by twisting bamboo charcoal fibers and carbon fibers; the weft yarns are formed by twisting polypropylene fibers and sandal wood fibers; the bamboo charcoal fibers have the fineness being 0.8 to 8D and the length being 10 to 100mm; the sandal wood fibers have the fineness being 0.5 to 10D and the length being 10 to 50mm. The damp-poof wallpaper easy to clean provided by the invention has the advantages of water resistance, dampproofness, mouldproofness and easiness in cleaning, also has the performance of mothproofness, noise reduction and radiation protection, can be reacted with harmful gases such as formaldehyde and xylene at the same time so as to form non-volatile and harmless macromolecular chain substances for removing odor and other harmful gases, and is healthy and environmentally friendly; the damp-poof wallpaper easy to clean can emit a light sandal wood smell so as to be capable of calming and soothing the nerves, promoting the circulation of qi and warming the middle warmer, eliminating brain fatigue and promoting sleep.

The invention discloses a seat frame used for vertical storage of large PC component plates. The seat frame comprises a base, the upper surface of the base is fixedly connected with symmetrical U-shaped fixed plates, the upper surface of the base is fixedly connected with symmetrical buffer springs, the top ends of the two buffer springs are jointly and fixedly connected with a supporting plate, sliding grooves are formed in the side faces, close to each other, of the two U-shaped fixed plates, sliding blocks matched with the sliding grooves are connected in the sliding grooves in a clamped manner, the left end and the right end of the supporting plate are fixedly connected with the side faces, close to each other, of the two sliding blocks correspondingly, multiple PC plate bodies are arranged above the supporting plate, and the inner side wall of each U-shaped fixed plate is fixedly connected with a sliding rod. According to the seat frame used for vertical storage of large PC component plates, hydraulic rods are arranged in the two U-shaped fixed plates, the hydraulic rods are used for pushing sliding plates to move the height of an adjusting box under cooperation of sliding holes and the sliding rods, and therefore height adjustment of a seat frame supporting structure is achieved.

The invention discloses a fireproof plate with good moisture resistance. The fireproof plate comprises 48 parts by weight of polystyrene resin, 5 parts by weight of rosin, 5 parts by weight of ethanol, 12 parts by weight of methanol, 15 parts by weight of isopropanol, 3 parts by weight of menthyl lactate, 5 parts by weight of propyl acetate, 6 parts by weight of wollastonite powder, 6 parts by weight of quartz powder, 8 parts by weight of Portland cement, 12 parts by weight of Portland cement and 23 parts by weight of tau-fluvalinate. According to the fireproof plate with the good moisture resistance, tau-fluvalinate is added, so the strength and toughness of the plate are improved; a damp-proof effect is achieved in the mode that a damp-proof film is arranged outside the plate; and the problems that an existing fireproof plate is not enough in hardness and toughness, can not prevent moisture, is invaded by moisture after being placed for a long time and is prone to damage are solved.