8results about How to "Effective circulation" patented technology

The utility model relates to the technical field of network communication equipment, in particular to a remote consultation terminal communication assembly with a self-adaptive network switching function, which comprises a terminal communication host, the top of the terminal communication host is communicated with the outside, and the top surface of the terminal communication host is detachably connected with a top cover. A plurality of concave holes communicated with the interior of the terminal communication host are formed in the bottom surfaces of plate bodies on the front side and the rear side of the top cover, a plurality of heat dissipation holes communicated with the corresponding concave holes are formed in the front side face and the rear side face of the top cover, a rectangular groove is formed in the upper surface of the top cover, and a display screen is fixedly installed on the bottom wall of the rectangular groove. A plurality of ventilation holes communicated with the outside are formed in the groove walls of the left side and the right side of the rectangular groove, the ventilation holes are horizontally formed, and a cover plate is hinged to the upper surface of the top cover through a hinge. The heat dissipation device has a good heat dissipation effect, and stable operation of equipment is facilitated.

The utility model relates to the technical field of electric power equipment, and discloses an armored movable switch cabinet, which comprises a centrally installed switchgear, the left and right sides of the bottom of the inner wall of the centrally installed switchgear are fixedly connected with fixing plates, the bottoms of the two fixing plates are fixedly connected with a plurality of fixing sheets, the left and right ends of the rear side of the bottom of the inner wall of the centrally installed switchgear are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected with the fixing sheets. A bottom plate is arranged at the tops of the two fixing plates, first connecting columns are fixedly connected to the left end and the right end of the rear side of the bottom of the bottom plate, the outer walls of the two first connecting columns are clamped to the inner walls of the two connecting blocks, and sliding grooves are formed in the left end and the right end of the front side of the bottom of the inner wall of the centrally installed switchgear; the inner walls of the two sliding grooves are slidably connected with moving pieces. According to the utility model, the fixation of the front side of the bottom plate can be relieved by unscrewing the screw and sliding the moving sheet, and then the rear side connecting column is separated from the connecting block, so that the bottom plate can be conveniently disassembled, and the maintenance channel can be rapidly opened.

The semi-closed film multi-span greenhouse with the good energy-saving performance comprises a main frame, a stay wire beam is arranged in the center of the main frame, outer sunshade longitudinal beams are arranged at the upper end of the stay wire beam, a light-transmitting assembly is arranged between the outer sunshade longitudinal beams, and an opening and closing assembly is arranged at the upper end of the right side of the light-transmitting assembly. By arranging the semicircular left top and the semicircular right top, sunlight can effectively irradiate into the greenhouse from different directions, so that a toothed plate moves rightwards relative to an electric gear, the toothed plate moves rightwards to push a window plate, and the window plate rotates rightwards to be opened under connection rotation of a rotating shaft at the upper end, so that oblique unfolding of the window plate is completed; the electric gear is controlled to rotate reversely, so that the toothed plate is meshed and driven to slide leftwards, the window plate can be pulled leftwards, the window plate rotates leftwards to be closed under the rotation of the rotating shaft, the sealing strip at the lower end is buckled and embedded in the sealing seat, and the sealing effect of the opening of the window plate is achieved.

The invention relates to a heat dissipation plate, terminal equipment and a preparation method. The heat dissipation plate comprises a first cover plate and a second cover plate which are oppositely arranged, a sealed working medium phase change space is formed between the first cover plate and the second cover plate, and the working medium phase change space is filled with a working medium; the blocking part is located in the working medium phase change space, connected with the first cover plate and the second cover plate and used for dividing the working medium phase change space into a first phase change area and a second phase change area which are arranged in parallel; the first phase change area is used for allowing the liquid working medium to circulate; the second phase change area is used for allowing the vapor-state working medium to circulate; wherein the material of the first cover plate and / or the material of the second cover plate comprise at least two different materials. The heat dissipation plate is provided with the space for working media in different states to circulate, so that the heat dissipation plate has efficient heat dissipation performance; and the heat dissipation plate is made of at least two different materials, so that the preparation flexibility is realized.

The invention discloses an electric power control cabinet device with a protection structure, and relates to the technical field of electric power control cabinets, the electric power control cabinet device comprises an outer cabinet device and flame-retardant devices, one side of the front surface of the outer cabinet device is connected with an outer door device, the flame-retardant devices are arranged on the left and right sides of the outer cabinet device, and a ventilation device is arranged below an inner cabinet device. According to the electric power control cabinet device with the protection structure, the outer cabinet device is used in cooperation with the outer door device, effective external structure protection can be provided for internal electrical equipment, the inner cabinet device further provides double structure protection, meanwhile, space distribution and adjustability can be carried out according to the assembly requirement of electronic equipment, and the electric power control cabinet device is convenient to use. Through the use of the flame-retardant device, the problem of open fire caused by short circuit of electrical equipment assembled in the inner cabinet device can be effectively avoided, and the cooling device and the ventilation device provide heat dissipation and good ventilation effects for operation of the electrical equipment in the whole outer cabinet device.

The utility model discloses a kind of vacuum circuit breaker protection structures, belong to vacuum circuit breaker protection field, including protective shell, the side of protective shell is provided with hole, the inside of hole is inserted with cable, the outer surface of cable one end is clamped with vacuum interrupter, the upper surface of protective shell is fixedly connected with ventilation mechanism, the side of protective shell bottom is fixedly connected with opening and closing mechanism, opening and closing mechanism includes support plate, the side of support plate is fixedly connected to the side of protective shell;Through the cooperation between above each device, through the opening and closing mechanism of being set, when the inside of protective shell needs ventilation, utilize the bottom air outlet plate ventilation, the opening and closing of ventilation can be controlled in combination with opening and closing mechanism, by controlling bottom ventilation, equipment internal temperature can be effectively regulated, ensure the safe operation under high load and high temperature environment, the control of bottom ventilation can prevent dust and moisture from entering equipment interior to some extent, help to maintain the cleanliness and dryness of equipment.

The utility model discloses a waterproof sports shoes, including by waterproof material made -up sports shoes body, the side of sports shoes body is equipped with a plurality of mounting holes, and is equipped with the ventilation module in each mounting hole. Ventilation module includes the base fixed in the mounting hole and installs the ventilation piece on the base, and the ventilation piece inside is equipped with the airflow channel through its inside and outside two ends, and its inside end covers and is equipped with waterproof ventilation membrane. Preferably, mounting hole and base are all step hole structure, and the ventilation piece is connected with base through screw thread or conical snap ring mode. This structure guarantees waterproof tightness, and realizes good ventilation effect, has simple structure, convenient installation and waterproof ventilation performance excellent advantage, is applicable to waterproof ventilation design of all kinds of sports shoes.

This utility model provides a double-layer perforated panel rainproof structure, comprising: a perforated panel assembly, which includes a first perforated panel and a second perforated panel parallel to each other; the first perforated panel has a plurality of spaced-apart first through holes, and the second perforated panel has a plurality of spaced-apart second through holes, the positions of the second through holes being aligned with the positions of the first through holes, and the orthographic projection of the second through holes on the first perforated panel covering the first through holes; and columns, with a column connected to each end of the perforated panel assembly, and the perforated panel assembly being installed on the building structure via the columns. This utility model can ensure both strong rainproof capability and visual transparency between the inside and outside of the building, as well as ventilation of the building space.