188results about How to "Good rainproof effect" patented technology

The invention discloses a power distribution box with self-adaptive function, which comprises a box body and a box door hinged with the box body, a cooling fan is arranged in the box body, several groups of ventilation devices are arranged in the box body, and the ventilation device includes an upper block plate; the upper baffle includes an upper support portion and an upper shielding portion, the side wall of the box is provided with an upper vent that can be blocked by the upper shield, and the side wall of the box at the upper vent is provided with a The upper chute of the upper part, the upper shielding part is slidingly connected with the upper chute; the lower end of the upper supporting part is connected with an airbag, and the airbag expands to push the upper shielding part to move upwards along the upper chute to open the upper vent. A photosensitive sensor for light intensity, and the controller controls the speed of the cooling fan according to the light intensity sensed by the photosensitive sensor. The invention can solve the problem that the current distribution box cannot automatically adjust heat dissipation according to the external environment.

The invention belongs to the technical field of composite material manufacturing and shaping and relates to a shaping method of an oversize composite material part with special honeycomb cellular structure. The method includes the following steps of: (1) prefabricating a honeycomb cell component according to the size of a composite material shaping part; (2) cementing a coating on the upper surface and the lower surface of each honeycomb cell component and reserving a coating overlapping part and a honeycomb overlapping part respectively at two sides of each honeycomb cell component; (3) cementing a nylon gauze on the upper surface and the lower surface of the split joint seam in each honeycomb cell component; (4) encapsulating the honeycomb cell component after adhesion in a vacuum bag to be pressurized and solidified; and (5) continuing connection on the encapsulated vacuum bag to extend the size so as to encapsulate and pressurize the honeycomb cell component after adhesion in the vacuum bag. The invention separately prepares the honeycomb cell components, uses an oversize vacuum bag to block up the integral shaping of pressurization, satisfies the overall rigidity and flexibility, has no unrecoverable fold or crack in the cementing seam in bending and achieves the cementation and solidification requirements in normal temperature.

The invention discloses an outdoor box-type transformer device, which can circulate airflow in a large area of the box body, the box body structure is more reasonable, and is more conducive to the promotion of heat dissipation effect. The invention comprises a box body and a transformer body arranged in the box body; a lid is arranged on that top of the box body; the box body is installed on the base, and the box body comprises a left side and a right side and two front and rear end faces; an end face is provided with a door plate, an air inlet is arranged at a position close to the bottom ofat least one end face, and an air inlet assembly is installed on the air inlet; the two sides are symmetrically arranged and each side comprises an upper side plate and a lower side plate, and the included angle between the upper side plate and the lower side plate is an obtuse angle; the top plate of the box body is provided with an air exhaust outlet, and the air exhaust outlet is provided withan air exhaust component; the exhaust assembly passes upward through the box cover; the case cover includes a horizontal portion for covering the top plate of the case and an inclined portion arrangedon both sides of the horizontal portion for covering the upper side plates on both sides of the case. The distance between the lid and the box is L, and L is greater than 0.

The invention relates to a rainproof laundry rack system and an operating method thereof. The rainproof laundry rack system comprises a drying component, a rainproof component and a control system. A rotating arm of the drying component can be driven by a first motor to open to a drying position or close to an initial position; the drying component comprises a drying bar used for drying clothing. The control system can control a second motor of the rainproof component to start up so as to control lowering or rolling of rain cloth. A master control unit controls the rain cloth through a signal sent by a rain sensor. The rain cloth is made of transparent waterproof material and is normally rolled on a rain cloth scroll and stored in the rotating arm. When the rain sensor senses rain, the second motor drives the rain cloth scroll to rotate, thereby lowering the rain cloth. In order to stably covering the clothing with the rainproof cloth, a sinker rod is tied to the bottom end of the rain cloth. If the rain is heavy, the first motor drives the rotating arm to rotate to one side of a balcony, thereby preventing the rain from being thrown to the clothing in the rain cloth by wind.

The invention provides a rainproof type transformer. The rainproof type transformer comprises a transformer box, a transformer body, a top cover, a humidity sensor and a telescopic plate; the top cover is arranged above the transformer box at a preset angle in an inclined manner; the humidity sensor used for sensing the external air humidity is arranged on the top cover; the telescopic plate, which is mounted in parallel to the top cover and is retractable, is arranged on the lower surface of the top cover; baffles for baffling rainwater are arranged above each radiating hole; when the humidity sensor detects that the external air humidity is greater than a preset value, the telescopic plate stretches to a preset position, and the baffles are inclined to a preset angle. According to the rainproof type transformer, when the humidity sensor detects that the external air humidity is greater than the preset value, the telescopic plate stretches to better perform a rainproof function so as to prevent the transformer box from being affected with damp; and meanwhile, the baffles with adjustable angles are arranged above the radiating holes, so that a relatively good radiation performance is ensured, and rainwater is prevented from entering the interior of the transformer box from the radiating holes as well.

The invention relates to a single component moisture curing polyurethane waterproof coating, a film formed by the single component moisture curing polyurethane waterproof coating and a waterproof system. The polyurethane waterproof coating is prepared from at least one polyurethane prepolymer formed by a polyol component and toluene diisocyanate, and at least one aldimine latent curing agent, wherein the polyol component is prepared from the following components in percentage by weight: 50-90% of ternary alcohol and 10-50% of binary alcohol, and the average molecular weight of the ternary alcohol is 3000-6000g/mol and the average molecular weight of the binary alcohol is 1000-4000g /mol.

A rain-proof device for rectilinearly movable exit of wire rope belongs to the hoisting equipment technology field. The device comprises a rope sleeve, a horizontally moving dolly, a vertically moving dolly, folding top covers, a bottom shield, a bracket, a horizontally moving guide rod, a horizontally moving guide support, a vertically moving guide rail, and a top cover guide rod. The rope sleeve, the horizontally moving dolly, and the vertically moving dolly all have split structures. The rope sleeve is mounted on the horizontally moving dolly; the horizontally moving dolly is mounted on the vertically moving dolly. The horizontally moving dolly moves horizontally with the guidance of the horizontally moving guide rod and the horizontally moving guide support; the vertically moving dolly moves along the vertically moving guide rail on the bracket. The two symmetrically arrange folding top covers are hung under the top cover guide rod; one end of each top cover is fixedly arranged on the bracket; the other end of the top cover is fixedly arranged on the vertically moving dolly; and the top covers are driven to unfold or fold by the traction of the vertically moving dolly. The folding top covers always cover over the bottom shield during motion, and the bottom shield and the bracket are arranged directly at the exit of wire rope. The invention is applied for the exit of wire rope which traverses through the top of a machine room; and achieves the advantages of light weight, good rain proof effect and convenient maintenance.

The invention discloses an exhaust chimney of an engine and a mounting structure of the exhaust chimney. The exhaust chimney of the engine comprises a chimney body. The chimney body sequentially comprises an inner layer, a heat insulation layer and skin from inside to outside. The skin is shorter than the inner layer and the heat insulation layer, and the portions, located at the two ends of the chimney body, of the heat insulation layer are overhead. The inner layer comprises a straight pipe and a top bent pipe located at the top. By adoption of the exhaust chimney, the weather resistance of a product structure and the reliability of a waterproof structure are improved.

The invention discloses a parking space charging pile, and belongs to the technical field of automobile charging. The parking space charging pile comprises a charging box arranged underground a parking space, the upper portion of the charging box is provided with a box cover device used for opening and closing the charging box, the inner wall of the charging box is provided with a control unit, the lower portion of the charging box is provided with a driving device, the driving device is connected with a charging pile head, the charging pile head is provided with a lifting mechanism, and the box cover device, the driving device and the charging pile head are electrically connected with the control unit. After an automobile is parked in the parking space, the charging pile head can extend out of the ground to charge the automobile provided with a matched vehicle-mounted charging interface, convenience and rapidness are achieved, excessive ground space is not occupied, and the whole charging pile is good in rainproof performance and capable of preventing external damage; intelligent equipment is remotely controlled, and the automation degree is high; conductors on the charging head are arranged downwards and are distributed on the circumference, so that the insulating property and the rainproof property are good, and fool-proof design optimization is facilitated; a limiting switch is arranged on a parking space wheel catch device, and safe use is guaranteed.

The invention relates to the technical field of protective devices, and discloses a VR fitness sports helmet with good ventilation function, the VR fitness sports helmet comprises a protective helmet,the top of the protective helmet is fixedly connected with a support rod, and the top end of the support rod is fixedly connected with a protective plate. The sports helmet with the good ventilationfunction for VR fitness has the advantages that the ventilation function is good; by installing the protection plate, air hole can be covered, rainwater is prevented from entering the protective helmet from the air holes; a good rainproof effect can be achieved; by arranging a filter screen, mosquitoes can be prevented from entering the protective helmet from the air holes; the effect of protecting the head is achieved; by arranging a buffering inner layer, the protective helmet can be prevented from making direct contact with hair, ventilation and air permeability are better, meanwhile, external force can be buffered, damage caused by the external force to the head is reduced, when the face needs to be protected by goggles, rainwater is prevented from entering the sports helmet, the headis protected, and the head of an athlete is prevented from being wetted by the rainwater.

The invention discloses a safe raincoat, and belongs to the technical field of raincoat production. The safe raincoat comprises a hem and a safety helmet connected with the hem, a neck mobile ring isconnected between the hem and the safety helmet, a rain shield hem covering the neck mobile ring is connected to the lower end of the safety helmet, expansion areas are arranged at the centers of thefront surface and the back surface of the hem, and reflective strips are connected to both sides of each expansion area. The hem is the basic part structure of the raincoat, has an important effect onrain shield for the body and is applicable on a rainy day, and the comfort is good. The reflective strips have a warning effect, and the safety factor of a traveler can be greatly improved when the traveler goes out at night or on a day with low visibility. According to the safe raincoat, the rainproof performance is good, the use flexibility is high, rain resistance is high, and high safety is provided for the traveler.

The invention discloses a coal pile surface waterproof covering agent and a preparation method thereof. The coal pile surface waterproof covering agent is mainly prepared from the following raw materials in percentage by weight: 0.1-5% of soy isolate protein, 0.05-0.3% of sodium carboxymethylcellulose, 0.05-0.3% of a surfactant, 0.01-3% of methyl sodium silicate and the balance of water. The preparation method comprises the following steps: mixing the soy isolate protein, sodium carboxymethylcellulose, surfactant and water for reaction; and adding the methyl sodium silicate and mixing uniformly to obtain the coal pile surface waterproof covering agent. The coal pile surface waterproof covering agent disclosed by the invention has good dustproof, windproof and rainproof properties and relatively high bonding strength and resists sun exposure and thus is suitable for an outdoor coal pile and can effectively meet the dust suppression requirement on the outdoor coal pile in a power plant; the preparation method is simple to operate and has relatively low requirements on the reaction equipment; and moreover, the temperature required in the reaction process is not high, the heating time is not long, the energy consumption is low, and thus the preparation method is suitable for industrial production.

The invention discloses an inverted rainproof outdoor socket. Based on the characteristic that rainwater flows downhill, after flowing to a rainproof apron board through a socket base, the rainwater drips onto the ground instead of entering a power taking panel, and therefore the rainproof effect is good. The inverted ground insertion mode is adopted, the power taking panel is provided with three ground insertion rods, the ground insertion rods are inserted into the outdoor ground to be fixed and are very stable in the use process, and therefore the socket is suitable for various fields such as outdoor grassland, muddy land, farmland and sandy land. In addition, a section of space is formed by the socket and the ground after the ground insertion rods are adopted, it is neither needed to worry about plashes formed in the ground when the socket is used on rainy days nor needed to worry about sudden weather change when the socket is used outdoors, normal power taking and operation of the appliance socket can be guaranteed on rainy days, and the socket is very suitable for agricultural machines, temporary outdoor wiring and lighting and the like.

The invention discloses an electric window which comprises a window frame. A fixed window is arranged on one part of the window frame, and a movable window is arranged on the other part of the windowframe. The movable window comprises a movable slide rail and a movable sash arranged on the movable slide rail and sliding on the movable slide rail. A fixed slide rail is arranged on the indoor sideor the outdoor side of the fixed window of the window frame. The sliding direction of the movable slide rail and the fixed slide rail is the frame surface direction of the window frame. A third sliderail from the indoor space to the outdoor space is arranged on the lower side of the movable slide rail. The movable slide rail is driven by a first electric mechanism to slide along the third slide rail so that the movable window can be moved to be in butt joint with the movable slide rail and the fixed slide rail or the movable window can be moved to be coplanar with the fixed window. The movable sash is driven by a second electric mechanism to slide along the movable slide rail and the fixed slide rail. The electric window is good in rainwater prevention performance; when the electric window is opened according to the structure of a sliding window, the structural stability is high, opening and closing are easy, the space is saved, the stress state of the sash is good, damage can hardlyhappen, the use reliability is high, the use safety is good, and labor is saved.

The invention relates to a small automatic cruise water quality monitoring ship, and belongs to the technical field of environmental monitoring. According to the invention, real-time positioning is realized through a GPS module; the surrounding environment of the ship body is detected in real time through an obstacle avoidance module; a chip I controls a motor and a steering engine to perform automatic cruise, water sampling is performed through a water quality acquisition system, the periphery of the ship body is detected in real time through a water quality detection module and an image transmission system, and finally detected water quality information, time information and image information are sent to an upper computer through the wireless communication module and the wireless communication module. The water quality monitoring system can monitor the water quality conditions of the riverway and the reservoir without monitoring personnel going to the site to take water, can be switched into a remote control mode when water quality monitoring is carried out on a temporary designated area on the water surface, and can quickly reach the temporary designated area on the water surface to monitor the water quality under the control of the remote controller. The size of the ship body is reduced, the design and use cost is reduced, automatic cruise positioning can be achieved, and the monitoring level and the working efficiency are improved.

The invention discloses a transformer shell structure which comprises a rectangular shell and two ventilation boxes. Openings are formed in the upper end and the lower end of the shell, the two ventilation boxes are fixedly connected at the upper end and the lower end of the shell, the openings of the upper end and the lower end of the shell are sealed by the ventilation boxes, and the ventilation boxes are communicated with an inner cavity of the shell. The shell is of a detachable structure and convenient to transport and install, ventilation holes are formed in the shell, the outer dust and rainwater cannot enter the shell, good dustproof and rainproof effects are ensured, ventilation of the shell is achieved by the aid of the ventilation boxes, the ventilation boxes are arranged at the top end and the bottom end of the shell, excellent air convection between the ventilation boxes and the inner cavity of the shell can be formed, and cooling in the shell can be ensured.