218results about How to "Improve the effect of rain protection" patented technology

The invention relates to a distribution box with the high dissipation performance and rainproof performance. The distribution box comprises a body, a heat dissipation chamber, a top face heat dissipation mechanism and a side face heat dissipation mechanism. The top face heat dissipation mechanism comprises a first motor, a worm, a worm wheel, a first rotating shaft, a first bearing and a baffle. The side face heat dissipation mechanism comprises an air cylinder, a rack and a side face heat dissipation unit. The side face heat dissipation unit comprises a plurality of side face heat dissipation assemblies. According to the distribution box with the high dissipation performance and rainproof performance, a top face heat dissipation hole and side face heat dissipation openings are formed, when it is fine, the heat dissipation hole is completely opened through the top face heat dissipation mechanism, and the heat dissipation openings are opened to the largest extent through the side face heat dissipation mechanism, so that heat is emitted out through the multiple large heat dissipation openings, and the high heat dissipation performance is achieved; when it rains, the top face heat dissipation hole is closed so as to prevent water leakage; meanwhile, an adjusting plate is rotated to a certain angle, the heat dissipation openings are opened to a small extent, raindrops are shielded while heat dissipation is performed, and the rainproof performance is achieved.

The invention relates to outdoor surveillance camera equipment with high rainproof performance. The equipment comprises a support column, a cross beam and a camera, wherein the cross beam further comprises a rainproof device, and the rainproof device comprises a rainproof cover, a pushing mechanism and a lifting mechanism; and the pushing mechanism comprises a first motor, a first cylindrical gear and a rack, and the lifting mechanism comprises a sliding block, a second motor, a screw rod, a slider and a sliding bar. According to the outdoor surveillance camera equipment with the high rainproof performance, when the rain is large, the rainproof cover located on one side of the camera is driven by the pushing mechanism and the lifting mechanism to cover the camera, so that the top and the periphery of the camera are located in an enclosed protection range of the rainproof cover. Compared with an existing rainproof method, the outdoor surveillance camera equipment with the high rainproof performance can form better protection for the camera when the rain is large, so that damage to the camera due to water inflowing is prevented, and the service life of the camera is effectively prolonged.

The present invention relates to compositions for pest control, more particularly insecticides, to a process for preparing them, and to the use of such formulations for sustained control of animal pests (arthropods) on various surfaces. The present invention further relates to active ingredient-wax particles in which at least one active insecticidal ingredient is dispersed in wax.

The invention discloses a power equipment power distribution cabinet with an efficient ventilation and heat dissipation system. The cabinet comprises a cabinet body. The cabinet body includes a frontplate and a back plate which are arranged in parallel; two parallel side plates are arranged between the front plate and the back plate; the side plate includes a plurality of rectangular plates arranged at equal intervals, a door opening is formed in the front plate, and an opening and closing door is hinged to the door opening; every two adjacent rectangular plates form a first rectangular ventilation opening; a wind shield assembly capable of vertically lifting is arranged on the outer side of the side plate; and the wind shield assembly includes a plate body, and a second rectangular ventilation opening matched with the first rectangular ventilation opening is formed in the plate body. The cabinet body further comprises a top cover arranged at the top, and a bird repelling assembly isarranged on the upper surface of the top cover. Through the arrangement of the front plate, the back plate, the side plates and the wind shield assembly, a heat dissipation mode and heat dissipation efficiency of the power distribution cabinet are adjusted according to the requirements of actual conditions in the use process, meanwhile, the bird repelling assembly is arranged, and a sound is generated along with collision of a ball body and a collision clock so that an effect of repelling birds is achieved.

The invention discloses an automobile tail decoration lamp. The automobile tail decoration lamp comprises a lampshade, a lamp housing, a decoration frame, a reversing light inner cover, a decoration cover, a reflection mirror and a lamp bulb. The lamp housing is reversely buckled in the lampshade; the reversing light inner cover is connected in the lamp housing and the lampshade; the reflection mirror is connected on the reversing light inner cover; the lamp bulb is inserted into the reflection mirror; the inner surface of the reflection mirror is subjected to aluminizing; the reflection efficiency of the reflection mirror is increased; light guide bars are added between the reflection mirror and the lampshade and between the reflection mirror and the lamp housing; the light guide bars are connected to the lamp housing by light guide bar glands; an inner lampshade is arranged between the light guide bars and the lamp housing; the brightness of the tail decoration lamp is further increased; the decoration cover is connected to the reversing light inner cover by the decoration frame; the lamp housing is connected in a protection cover by a sealing cushion and lamp mounting screws; a shell is buckled in and connected with the lampshade by a ball head, and stretches into the protection cover and an automobile instrument board. The automobile tail decoration lamp has the advantages that the caution performance of the tail decoration lamp is improved; the sealing property is increased; the service life of the automobile tail decoration lamp is prolonged.

The invention discloses a convenient solar energy generating set. The generating set comprises a wall body and a box body; both sides of the box body are fixedly connected with external boxes; the bottoms of the opposite sides of the two external boxes are fixedly connected with a bottom box; the back of the box body is fixedly connected with the surface of the wall body; a support plate is fixedly connected between two sides of the inner wall the external box; the back of the support plate is fixedly connected with a fixing rod; a rotary plate is movably connected on the surface of the fixingrod and the back of the support plate; and the generating set relates to the technical field of solar energy. Both sides of the box body of the convenient solar energy generating set are fixedly connected with the external boxes, so that the solar energy plate is less washed by the rain on rainy days and the service life of the solar energy plate is prolonged; a curved groove matched with the bump is opened on the surface of the arc panel, so that the flashing board can move; and thus, the solar energy plate is sufficiently contacted with the sunshine, and the service efficiency of the solarenergy plate is improved.

The invention discloses environmental-friendly bricks prepared by building wastes and a preparation method thereof. The environmental-friendly bricks are prepared from the following raw materials in parts by mass: 60-80 parts of building wastes, 20-30 parts of industrial waste residues, 30-40 parts of water, 8-12 parts of phenolic resin powder, 6-8 parts of nitrile rubber powder, 4-6 parts of barium sulfate, 10-13 parts of an active excitant, 10-15 parts of plastic clay and 8-10 parts of perlite. The invention aims to provide the environmental-friendly bricks prepared by building wastes and the preparation method thereof. By primarily taking the building wastes and industrial waste residues as primary raw materials, the problem that the building wastes and industrial waste residues are hard to landfill and the occupied area for landfilling is large is solved, the wastes are regenerated and used, and the sources are saved; meanwhile, harmful rays in life can be absorbed, so that damage on the human body by the harmful rays is reduced; the method is simple and easy to popularize, does not pollute air and water, and is more environmentally friendly.

The invention discloses a novel power distribution cabinet comprising a cabinet body, a ceiling, a shield plate, first illuminating lamps and a fixed mechanism; the ceiling is fixed on the top of thecabinet body; one side, facing a door body, of the ceiling partially recesses inwards to form a slide groove matched with the shield plate; the shield plate can be arranged in the slide groove in a slide manner, and can partially slide out the slide groove; the plurality of first illuminating lamps are embedded on the bottom surface of the shield plate, and electrically connected with a storage battery in the ceiling. An existing power distribution cabinet is poor in usage convenience, only has an element assembly function, so workers cannot easily repair elements in the cabinet under a nightfirst-aid repair condition; in rainy days, the cabinet is hard to repair and high in risks; the novel power distribution cabinet can solve said problems.

The invention discloses a ventilation hole structure for a rainproof type relay. The ventilation hole structure for the rainproof type relay comprises a shell and a base; the shell is provided with acavity having a downward opening, so that internal parts of the relay are contained; the base is embedded at the bottom of the shell; a vertical raised rib downwardly extending along the top is arranged outside one side wall of the shell; a groove having a downward opening is arranged on the bottom end face of the raised rib; a through hole is arranged in one side wall of the shell; the through hole is communicated with the groove; furthermore, the groove is set to a structure having a large mouth and a small internal part; and the through hole and the groove form the ventilation hole of the relay. According to the ventilation hole structure for the rainproof type relay disclosed by the invention, the structure of the ventilation hole is improved; therefore, the structure is simple; a module can be conveniently released when a part is produced; furthermore, optical cement can be prevented from flowing into the interior of the relay from the small hole at the broadside of the shell; andthus, the use performance of the relay is ensured.

The invention discloses a power distribution cabinet which comprises a circular shell and a base. The circular shell is arranged on the base. A rainproof device is arranged on the top of the circular shell. A cylindrical rod is arranged in the circular shell. A first partition plate is arranged at the upper portion of the interior of the circular shell. A second partition plate is arranged at the lower portion of the interior of the circular shell. A first cavity is formed in the region between the first partition plate and the top of the circular shell. A second cavity is formed in the region between the second partition plate and the bottom of the circular shell. A rainproof starting locking device is arranged at the position, corresponding to the first cavity, of the exterior of the circular shell. A glass door is arranged at the position, between the first partition plate and the second partition plate, of the outer side of the circular shell. A handle is arranged on the glass door. A rocking box is arranged on one side of the glass door. A rocking mechanism is arranged in the rocking box and the second cavity. A handle stem is arranged on the outer side of the rocking box. An electrical component is arranged on the side face of the cylindrical rod. According to the power distribution cabinet, the purposes that the floor space of the power distribution cabinet is decreased, the space of the power distribution cabinet is sufficiently utilized and the rainproof effect of the power distribution cabinet is improved are achieved.

The invention relates to a sound box protection casing of a vehicular speaker, which comprises a player and a sound box. The outside of the sound box of a vehicular speaker is provided with a protection casing, and the protection casing is divided into a fixed casing and a rotary casing. The fixed casing is in a semicircular shape, the side surface of the fixed casing is provided with two catching grooves arranged upwards and downwards in a symmetrical way, and the bottom of the fixed casing is provided with a fixed clamp in an omega shape; and the rotary casing is in a semicircular shape and forms a concentric circle with the fixed casing, the rotary casing and the fixed casing can coaxially rotate, the radius of the rotary casing is smaller than that of the fixed casing, the circular arc contact position of the fixed casing and the rotary casing is in a tight matching or interference assembly mode, the circle centre angle of the rotary casing is smaller than that of the fixed casing, one side of the rotary casing is provided with a handle, and the catching grooves of the fixed casing are matched with the handle of the rotary casing. The sound box protection casing has simple structure, low cost and favorable use performance, can protect the cleanliness of the sound box, prevents the sound box from being wetted by rain, and increases the practicability and safety of the sound box.

The invention belongs to the technical field of supporting devices, and in particular relates to a photovoltaic solar energy support device. For the problem that a protection structure is unavailable,the device provided by the invention comprises a base. A supporting rod is arranged on the outer wall of the top of the base. A transverse plate is arranged on the outer wall of the top of the supporting rod. A supporting frame is arranged on the outer wall of the top of the transverse plate. A flashing board is arranged on the outer wall of the top of the supporting frame. An arc-shaped flashing board is arranged on one side of the outer wall of the top of the flashing board. A guide groove is formed on the other side of the outer wall of the top of the flashing board. A supporting piece is arranged on the outer wall of the top of the base, and a first hydraulic rod is arranged on the outer wall of one side of the supporting piece. According to the invention, the flashing board, the arc-shaped flashing board, a mounting frame and the guide groove are arranged; the guide groove is formed on the other side of a photovoltaic solar panel; rainwater can be guided to the other end of thephotovoltaic solar panel; in addition, the arc-shaped flashing board is unique in structure; the rain shielding area can be increased through the arc-shaped structure; the rain shielding effect is improved; and the service life of the solar photovoltaic panel is prolonged.

The invention belongs to the technical field of fine chemical engineering, and particularly relates to a long-acting automobile glass rain repellent and a preparation method thereof. The glass rain repellent is prepared from the following raw materials in percentage by weight: 10-20% of modified nano silicon dioxide sol, 1-2% of modified polyacrylic acid solution, 5-10% of modified sorbitol solution, 0.1-0.5% of sodium alginate, 1-5% of polyvinyl alcohol solution, 0.5-1% of Tween-60, 0.5-1% of lauryl sodium sulfate, 5-10% of glycerol, 5-10% of propanediol and the balance of water, totaling 100%. The modified super-hydrophilic nano silicon dioxide is adopted to greatly enhance the rain repelling effect. By adopting the high-adhesion modified polyacrylic acid solution, the superhydrophilic nanoparticles and surfactant component can be attached to the glass without shedding, thereby further enhancing the durability of the rain-repelling product. The rain repellent can keep the rain repelling effect for 15 days.

The invention discloses a low-voltage preassembled transformer substation, and particularly relates to the technical field of transformer substations, the low-voltage preassembled transformer substation comprises a transformer substation, the left and right side surfaces of the transformer substation are provided with heat dissipation windows, and one end of each heat dissipation window is fixedly connected with the outer wall of the transformer substation. When the rainfall is large, the weight of the water containing box body is increased after much rainwater is accumulated, the lining baffle is pulled to ascend, then the heat dissipation window can be automatically closed, meanwhile, the lower portion of the water containing box body can synchronously drive the fan to rotate to generate certain wind power, and an air barrier is formed on the outer side of the heat dissipation window to conduct multi-stage rainproof protection on the transformer substation. Secondly, water accumulated in the water containing box body is circularly pumped through cooperation of a small water pump and a heat conduction pipe, heat dissipation can be conducted on the inner interlayer, the waterproof protection performance of the transformer substation can be improved in rainy days, normal heat dissipation of the transformer substation in the daily state is guaranteed, and the collected rainwater can be utilized to fully dissipate heat of the transformer substation, so that a good guarantee is provided for the transformer substation.