88results about How to "Convenient for heat dissipation and ventilation" patented technology

The invention discloses a high-power container type diesel generating set. The high-power container type diesel generating set comprises an auxiliary container, a power container and a connecting metal flexible pipe which is arranged between the auxiliary container and the power container, wherein the power container comprises a machine room and an electric appliance room, the machine room is internally provided with a diesel engine, a main generator, a starting motor, a storage battery and a charger, and the electric appliance room is internally provided with a high-voltage cabinet, a grounding cabinet and a control cabinet; the top part of the auxiliary container is in an open type, and a box door is in a shutter type; and the connecting metal flexible pipe comprises large-caliber steel wire braiding flexible pipes and small-caliber steel wire braiding flexible pipes, two large-caliber steel wire braiding flexible pipes are connected by adopting a movable flange, and two small-caliber steel wire braiding flexible pipes are connected by adopting a quick-change connector. According to the high-power container type diesel generating set disclosed by the invention, the generator and an auxiliary unit are respectively arranged in the two box bodies, the two box bodies are connected by adopting the steel wire braiding flexible pipes, and thus the high-power container type diesel generating set can effectively adapt to places with large environmental temperature difference and strong sandstorm and has the characteristics of noise reduction, shock absorption, easiness in disassembling and hoisting and the like.

The invention discloses a mobile solar three-level terminal box, which comprises a supporting leg frame, a box body, a cover body and a door body. The cover body is fixedly covered on the top end of the box body; one edge of a door frame of the box body is in movable hinge connection with one side edge of the door body; and the other side edge of the door body is connected with the other edge of the door frame of the box body through a door lock during closing. The upper side of the cover body or the two sides and the back side of the cover body are respectively provided with a solar cell panel. The top end of the supporting leg frame is provided with a rotating platform for fixing the bottom end of the box body. The rotating platform is internally provided with an L-shaped step for accommodating and fixing the bottom end of the box body. The box body is internally provided with a solar control unit, a wiring unit and a storage battery from the up down. A support bench is arranged between the rotating platform and the bottom end of the supporting leg frame and is close to the bottom end of the supporting leg frame. The support bench is provided with a winding disc for coiling powertransmission lines. The mobile solar three-level terminal box is convenient to move and safe to use, and can ensure requirements of solar output power, outdoor power utilization and distribution.

Provided is a self-walking type corn combine harvester. A transmission part comprises a front axle assembly arranged at the front end of a rack and a rear axle assembly arranged at the rear end of the rack, an engine is arranged on the upper rear portion of the rear axle assembly, a main power output shaft and an auxiliary power output shaft are connected to an output shaft of the engine, one end of the auxiliary power output shaft is connected with a rotary shaft of a cooling fan, the main power output shaft is connected with a one-to-three transfer gearbox, the one-to-three transfer gearbox is respectively connected with a straw smashing and recycling machine transmission line, a walking gearbox driving line and a main transmission box driving line, the main transmission box driving line is respectively connected with a cluster peeling machine, a corn cutting table and a cluster elevator, and a straw smashing and recycling machine is arranged below the rack and between the front axle assembly and the rear axle assembly. The self-walking type corn combine harvester has the advantages of being reasonable in overall layout, high in straw smashing efficiency, reasonable in transmission line design and good in engine heat dissipation effect.

The invention relates to a power distribution cabinet which comprises a power distribution cabinet body, the upper part and the lower part of the power distribution cabinet body are respectively provided with a plurality of air outlets and air inlets. The air outlets and the air inlets are provided with first ventilation assemblies. The first ventilation assemblies comprise first air inducing plates, second air inducing plates and cover plates. The cover plates do not completely cover the air outlets and the air inlets; three adjacent edges of the first air inducing plates and the second air inducing plates are respectively bent towards the same side to form connecting plates I and connecting plates II; the plate surfaces of the connecting plates I and the connecting plates II are U-shaped, and the U-shaped openings of the connecting plates I and the connecting plates II are opposite; the first air inducing plates are located on the inner sides of the second connecting plates, the first connecting plates and the second connecting plates are fixedly connected to the opening edges of the air outlets or the air inlets, a second ventilation assembly used for adjusting the air directionis arranged at the bottom of the power distribution cabinet body, and the air inlet ends of the second ventilation assembly communicates with the multiple second air inducing plates located at the bottom of the power distribution cabinet body and the air outlets of the second connecting plates. The power distribution cabinet has the effect of being relatively good in heat dissipation performance.

The invention relates to a charging pile, particularly a new energy automobile charging pile. The pile comprises a rectangular frame box, a fastening screw I, a sleeve I, transverse sliding columns,triangular rings, a blocking piece and a socket, the arrangement mode of a charging wire in the charging pile is optimized, the charging wire in the charging pile can be lengthened conveniently, andthe situation that the length of the charging wire in the charging pile is insufficient is avoided. The sleeve I is arranged on the upper side of the rectangular frame box; the sleeve I is in threadedconnection with a fastening screw I; the left side and the right side of the rectangular frame box are slidably connected with the multiple transverse sliding columns. The triangular rings are fixedly connected to the inner ends of the multiple transverse sliding columns, inserting openings are formed in the multiple triangular rings, the multiple triangular rings are located on the inner side ofthe rectangular frame box, blocking pieces are fixedly connected to the outer ends of the multiple transverse sliding columns, the multiple transverse sliding columns are sleeved with compression springs I, and the multiple compression springs I are located on the outer side of the rectangular frame box.

The invention provides a wind turbine top platform power cable fixing device. The device comprises a rectangular frame, a base, fire extinguishing devices, temperature sensors, cable fixing rings, connecting rods, adjusting threaded pipes, diagonal draw bars, buffer devices, fixing platforms, fixing bolts and grooves; the rectangular frame is fixed to the upper portion of the base; the fire extinguishing devices are embedded into the grooves formed in the two sides of the rectangular frame; the temperature sensors are fixed into the grooves formed in the rectangular frame; the cable fixing rings are fixed into the rectangular frame through the connecting rods. According to the wind turbine top platform power cable fixing device, through arrangement of the connecting rods, the cable fixing rings, the buffer devices and the fire extinguishing devices, cable fixing firmness is guaranteed, the flexibility is improved, the impact resistance is improved, structural adjustment is convenient, the condition that a fire breaks out due to the overhigh temperature is avoided, and power generation safety is guaranteed.

The invention discloses an automatic thermal insulation box used for an electric vehicle battery in a cold region. The automatic thermal insulation box comprises a thermal insulation box body; a turning cover is movably mounted on the thermal insulation box body; the interior of the thermal insulation box body is divided into four battery positioning cabins by an isolation frame; temperature control elements are embedded in the isolation frame; and an electric heating film is arranged at the bottoms of the battery positioning cabins. The turning cover is movably connected with the thermal insulation box body, so that a sealed thermal insulation effect can be realized after combination while a relatively good heat dissipation and ventilation effect can be ensured after detachment; the thermal insulation box body adopts three-layer structural design, and an aerogel thermal insulation material has extremely high thermal insulation and thermal-shielding performance and is relatively light in weight, so that the power consumption of the electric heating film can be greatly lowered; and in addition, by virtue of aluminum foil, outwardly-dissipated radiation in battery operation can be lowered.

The invention discloses a switch cabinet convenient to assemble and disassemble. The switch cabinet comprises a fixing plate, wherein a sliding table is arranged on one side of the fixing plate; a connection boss is arranged on one side, far away from the fixing plate, of the sliding table; the connection boss is connected with the sliding table via a rectangular sliding chute formed in the connection boss; a switch protective cover shell is connected with one side, far away from the sliding table, of the connection boss via a fastening bolt; a turn cover is connected with one side of the switch protective cover shell via a hinge; one end of a pull cord is connected with one side of the turn cover, the switch protective cover shell and the connection boss are installed and connected via the fastening bolt, and an installation hole is formed in the middle of the inner part of the installation plate, so that the switch cabinet can be conveniently assembled and disassembled; when is in outdoor use, the switch cabinet can adapt to influences of rainy and snowy weather via the cooperated use of a sealing leakproof cushion and a rain baffle, the heat dissipation and ventilation effect can be greatly improved via a ventilating slot, and the seismic resistance of the switch can be improved by a damping spring arranged between the sliding table and the connection boss.

The invention discloses a high-power container type diesel generating set. The high-power container type diesel generating set comprises an auxiliary container, a power container and a connecting metal flexible pipe which is arranged between the auxiliary container and the power container, wherein the power container comprises a machine room and an electric appliance room, the machine room is internally provided with a diesel engine, a main generator, a starting motor, a storage battery and a charger, and the electric appliance room is internally provided with a high-voltage cabinet, a grounding cabinet and a control cabinet; the top part of the auxiliary container is in an open type, and a box door is in a shutter type; and the connecting metal flexible pipe comprises large-caliber steel wire braiding flexible pipes and small-caliber steel wire braiding flexible pipes, two large-caliber steel wire braiding flexible pipes are connected by adopting a movable flange, and two small-caliber steel wire braiding flexible pipes are connected by adopting a quick-change connector. According to the high-power container type diesel generating set disclosed by the invention, the generator and an auxiliary unit are respectively arranged in the two box bodies, the two box bodies are connected by adopting the steel wire braiding flexible pipes, and thus the high-power container type diesel generating set can effectively adapt to places with large environmental temperature difference and strong sandstorm and has the characteristics of noise reduction, shock absorption, easiness in disassembling and hoisting and the like.

The invention provides an LCI valve group device, and belongs to the technical field of motor starting. In order to solve the problems of large occupied space, high cost, heavy weight, poor ventilation and heat dissipation effects and the like of an existing auxiliary device for variable-frequency soft start of a middle-high voltage synchronous motor, the invention further provides the LCI valve group device. The device comprises an insulating shell, a disc spring device, a cooling fin group, a capacitor, a metal cabinet body assembly and a trigger plate. The LCI valve group device is small and exquisite in boundary dimension, more convenient to transport, low in production cost, more convenient to install and debug on site, good in heat dissipation and ventilation effect when the whole cabinet body operates, diversified in power utilization installation grade of the cabinet body and capable of better adapting to the installation environment on site.

The invention provides a wind power boosting rotor ventilation and heat dissipation device, and relates to the technical field of wind power boosting rotor heat dissipation. The wind power boosting rotor ventilation and heat dissipation device comprises a cylinder body, a top cover and a flashing board. Specifically, the top cover is arranged at the top of the cylinder body in a covering mode, anda manhole is formed in the top cover and communicated with an inner cavity of the cylinder body. The flashing board is arranged above the manhole in a covering mode, and the flashing board and the top cover are arranged in a spaced mode to form a heat dissipation gap communicated with the external atmosphere. Heat in the cylinder body is dissipated to the outside atmosphere through the heat dissipation gaps, and the flashing board can prevent rain and snow from entering the cylinder body in rainy and snowy days, so that a motor or other parts in the cylinder body are prevented from being damaged due to the influence of rain and snow. The wind power boosting rotor ventilation and heat dissipation device is simple in structure, good in heat dissipation and ventilation effect, low in manufacturing cost and suitable for practical application.