58results about "Substation/switching arrangement casings" patented technology

A locking assembly for a ballast housing simply and easily locks a lid to a body of the housing. The body has a first base and a first wall extending upwardly from the first base. The lid has a second base and a second wall extending downwardly from the second base. A tab extends outwardly from the first wall. A fastener is pivotally disposed in an opening in the tab, and has a head adapted to receive a rotating device. A third base extends outwardly from the second wall. A slot in the third base is adapted to receive the fastener. A nut is threadably disposed on the fastener and the fastener is rotatable through the nut to engage the fastener head with the tab and to engage the nut with the base to tightly secure the lid to the body.

The invention relates to the technical field of electric power, specifically to an outdoor rainproof and snow-protecting distribution box cabinet. The outdoor rainproof and snow-protecting distribution box cabinet includes a box body, left and right sides of the bottom of the box body are symmetrically provided with shockproof pedestals, the top of the box body is provided with a flat-top box cover, the top of the flat-top box cover is provided with a pillar, and four waterproof pipelines are buried in a radial direction of the flat-top box cover at uniform intervals; four support devices arearranged on the outer wall of the periphery of the pillar at uniform intervals, the four support devices and the four waterproof pipelines are arranged in a staggered manner, the bottoms of the support devices are in through connection with electric telescopic rods, the tops of the electric telescopic rods are connected with the tops of the inner cavities of the support devices, and the bottoms ofthe electric telescopic rods are connected with scraper plates; and the inner cavities of the waterproof pipelines are provided with heating resistance wires, and the inner wall of the flat-top box cover and the top of the box body are connected through three pressure columns arranged at intervals. The outdoor rainproof and snow-protecting distribution box cabinet provided by the invention can effectively overcome the defects existing in the prior art that the service life and working stability of a distribution cabinet are easy to affect by environment in arctic-alpine regions.

The invention discloses a control panel cabinet placed in open air. The control panel cabinet comprises a cabinet body and a cabinet door, wherein the upper end of the cabinet body is provided with an air outlet; a side face of the cabinet body is provided with an air inlet; the air inlet is covered by a dust-proof mesh; an exhaust fan is arranged on the air outlet; the top of the cabinet body is also provided with a V-shaped top cover; the edge part of the V-shaped top cover is provided with a horizontally inward edge plate; the V-shaped top cover is fixedly arranged at the upper end of the cabinet body; the edge part is circumferentially and uniformly provided with air holes. According to the control panel cabinet placed in open air, the heat in the control panel cabinet is discharged to the exterior of the cabinet body through the air holes formed in the edge plate; since the air holes are positioned in the inner side of the V-shaped top cover, the rainwater can be prevented from entering the cabinet body through the air holes, and the rain-proof performance is good; the exhaust fan can be used for quickly discharging the heat in the cabinet body, so the heat dissipation effect is good.

The invention discloses a 24kV small-sized vacuum load switch (circuit breaker) cabinet which comprises a cabinet body and three vacuum interrupters (load switches or circuit breakers). The 24kV small-sized vacuum load switch cabinet is characterized in that a metal partitioned board is transversely fixed in the cabinet body; the three vacuum interrupters are respectively poured in three embedded poles; and the three embedded poles are fixed at three embedded pole through holes which are linearly arranged on the metal partitioned board and are integrated with the cabinet body. The 24kV small-sized vacuum load switch cabinet breaks through a traditional structural form that the load switch cabinet is produced and then is filled with the vacuum load switch and has the advantages of small size, raw material saving, large on-off capability, safety, reliability, long electric life, capability of frequently operating, low maintenance frequency and the like. The 24kV small-sized vacuum load switch cabinet has a remarkable separating fracture, can be equipped with an earthing switch with a closing function and an electric spring mechanism and can be used for remotely controlling.

The invention discloses a power distribution cabinet closed mutual-transmission type laminated cooling fin component in a high-heat area and belongs to the electromechanical power distribution cabinetequipment field. The component comprises a power distribution cabinet body. A heat exchange hole is arranged in an upper end of the power distribution cabinet body. The cooling fin component is installed in the heat exchange hole. The cooling fin component comprises a plurality of mutual transmission cooling units which are stacked up and down. Each mutual transmission cooling unit comprises a wavy cooling fin and a breathing type sealing piece. The two adjacent upper and lower wavy cooling fins are connected in a sealed mode through the breathing type sealing piece. A plurality of uniformlydistributed heat exchange condensation rods are embedded in lower ends of the wavy cooling fins. A condensing agent and a plurality of accelerated heat exchange balls are filled in each mutual transmission cooling unit. Heat in a power distribution cabinet can be transferred to the outside world through a closed stacking mode in a multi-time mutual transmission manner, the lossless condensing agent is used as a medium for heat exchange, the heat is concentrated in the cooling fin component and then is transferred to the outside world, and an internal portion of the power distribution cabinet is kept within a proper temperature range all the time.

The invention discloses a heat-radiating power cabinet mounted in a clamped mode. The heat-radiating power cabinet comprises a top plate, a power cabinet body, a base and support legs. An electric component mounting plate is arranged on the inner side of the power cabinet body. The top plate and the base are respectively arranged at the top and the bottom of the power cabinet body. The support legs are arranged at the bottom of the base. A plurality of upper insertion rods are mounted on the outer ring of the lower side of the top plate. Upper insertion grooves matched with the upper insertionrods are correspondingly formed in the top of the power cabinet body. A plurality of lower insertion rods are mounted on the outer ring of the upper side of the base. Lower insertion grooves matchedwith the lower insertion rods are correspondingly formed in the bottom of the power cabinet body. Fixing holes communicated with the upper insertion grooves and the lower insertion grooves are formedin the inner wall of the power cabinet body. Upper clamping components are mounted on the fixing holes corresponding to the upper insertion grooves. Lower clamping components are mounted on the fixingholes corresponding to the lower insertion grooves. The heat-radiating power cabinet has the advantages of novel structure, reasonable design, convenience in mounting and demounting, stability, reliability, improved construction efficiency, good heat radiation effect, convenience in later-period maintenance, and popularization and application benefiting.

The invention relates to the field of electric power equipment, in particular to a box-type substation, comprising a water collecting mechanism, an outer frame, a mounting bracket, a pressing-down mechanism, a cooling mechanism, a sliding mechanism, a water storage mechanism, a heat dissipating mechanism, a connecting mechanism, a pushing mechanism and a mounting port. Rainwater evaporates from the inside of the main tank on sunny days, the spring returns the main tank, A first copper sheet and a second copper sheet are electrically connected, Further, the electric pushing rod moves the pushing plate forward to realize that the connecting frame drives the connecting plate to rotate the rotating shaft counterclockwise, thereby realizing the opening of ash baffle plates on the surfaces of aplurality of rotating shafts, Heat dissipation is realized. On rainy days, rain water enters into the inside of the main water tank, the spring contracts, the first copper sheet is separated from thesecond copper sheet, the electric push rod is powered off, the pusher plate is moved backward, the rotating shaft rotates clockwise to open the ash baffle plate so as to prevent rain water from entering the mounting frame, and the side contact between the auxiliary water tank and the mounting frame starts to cool down.

The invention discloses a power distribution cabinet panel which comprises an aluminum copper alloy base plate. A glass fiber layer is adhered to the inner side of the aluminum copper alloy base plate through an engineering adhesive, and the aluminum copper alloy base plate is 3 mm to 6 mm wider than the edge of the glass fiber layer. A PE protection film is adhered to the surface of the inner side of the aluminum copper alloy base plate, and a PVC protection film is adhered to the surface of the outer side of the aluminum copper alloy base plate. The engineering plastics, namely the aluminum copper alloy base plate and the glass fiber layer, are combined, and a glass fiber reinforcement polyester material has good electrical insulating property and adhesion property and higher mechanical strength and heat resistance, is resistant to common acid-base, organic solvents and mould and is anti-ultraviolet. A power distribution box body made from the material has high strength and has the effects of impact resistance, corrosion resistance, heat preservation, heat insulation and the like, acute changes of the temperature inside and outside the box can be retarded, moisture condensation in the box body due to sudden climatic change can be effectively prevented, accordingly condensation phenomena are decreased, and the working environment of all devices in the box body is effectively ensured.

The invention discloses a low-voltage draw-out type switch cabinet. The low-voltage draw-out type switch cabinet comprises three component parts, i.e., a cabinet A, a cabinet B and a cabinet C. The three cabinets are combined to form an integral body, the lower ends of the cabinet A, the cabinet B and the cabinet C are provided with horizontally arranged air inlet fences, the side walls of the cabinet A, the cabinet B and the cabinet C are provided with air outlets, and separator plates are arranged and connected among the three cabinets. The low-voltage draw-out type switch cabinet is reasonable in structural design, good in ventilation and heat dissipation effect and low in noise.

The invention discloses a mobile and fixed anti-theft power cabinet, which includes a power cabinet device and a mobile fixing device; the left end of the cabinet door is arranged on the front side of the cabinet body through two upper and lower hinges, and an observation window is arranged on the upper side of the cabinet door. The lower side of the cabinet door is provided with a heat dissipation grill; the horizontal bar is arranged on the upper side of the cabinet body, and the left and right ends of the bar are fixed on the inner walls of the left and right sides of the cabinet body. Several drying bags are evenly arranged on the bar. Anhydrous calcium chloride desiccant is provided; a temperature sensor and a controller are set up and down in the middle section of the inner wall on the left side of the cabinet, an air inlet is provided on the lower left side of the cabinet, a resistance wire is provided inside the air inlet, and a The air outlet is equipped with a cooling fan; the invention is an anti-theft power cabinet that is easy to move and fix, and has a reasonable structural design and a long service life. , low maintenance cost and strong practicability.

The invention relates to the technical field of switch cabinets, in particular to an electric power intelligent switch cabinet with a heat dissipation function, which comprises a cabinet body, a heatconduction plate is embedded into a shell of the cabinet body, the heat conduction plate penetrates through the shell of the cabinet body, and an air column groove, an air hole, a side pipe cavity anda thin pipe cavity are formed in the heat conduction plate. One end of the air column groove is communicated with the air hole, the other end of the air column groove extends to the outside, one endof the air hole extends into the inner cavity of the cabinet body, and one side of the air column groove is communicated with a side pipe cavity. According to the structural design, the multiple heatconduction plates can be automatically adjusted to conduct heat discharging work, airflow can flow and be discharged out only when the temperature in the cabinet body is too high, flowing of airflow is reduced as much as possible at other positions, dust can be reduced to a certain extent, and the interior of the cabinet body is kept clean and tidy.

The invention provides a low-voltage metal armored switch safety cabinet, including a pressure-resistant plate, a compression spring, a connecting plate, a main body of the switch safety cabinet, a pull ring, a cabinet door, a gasket, a quick wiring board device, a vacuum cleaner and a shock-absorbing moving wheel device, the lower part of the anti-pressure plate is welded to the upper part of the connecting plate through anti-compression springs; the bolts of the connecting plate are installed on the upper part of the main body of the switch safety cabinet. The arrangement of the dust-absorbing fan blade and the dust-absorbing motor of the present invention is beneficial to dust-absorbing the devices in the main body of the switch safety cabinet, preventing too much dust from affecting the working state of the devices in the main body of the switch safety cabinet; The setting of the shock spring and the bottom plate is beneficial to cooperate with the anti-pressure plate, and the setting of the anti-pressure spring and the connecting plate can buffer and damp the main body of the switch safety cabinet to prevent damage to the main body of the switch safety cabinet during movement or transportation, which will affect the use.

The invention provides a wetting and condensing mechanism research system of a switch cabinet. The system comprises a monitoring host, the switch, an environment monitoring unit, an environment adjusting unit, a running simulating unit and a dehumidifying unit, wherein the monitoring host is correspondingly in communication connection with the environment monitoring unit, the environment adjustingunit, the running simulating unit and the dehumidifying simulating unit; the monitoring host is used for acquiring data from the environment monitoring unit, the environment adjusting unit, the running simulating unit and the dehumidifying unit and controlling the running of the abovementioned units. According to the system, three major elements of the environment of each separating chamber of the switch cabinet are densely acquired based on the actual structure of the switch cabinet; a large amount of data are handled and analyzed, and thus the wetting and condensing mechanism research of the switch cabinet is realized based on the testing analyzing method; the system is high in practicability; and the research efficiency is extremely improved.

The invention discloses a novel intelligent intermediate cabinet, including cabinet, at that bottom of the inn cavity of the cabinet, a bus bar placing rack is arrange, the upper surface of the bus bar placing frame is hinged with a finite position plate, a line groove 2 is arranged on that side surfaces of the limit plate and the bus bar placing frame, the side surfaces of the cabinet inner cavity are respectively provided with a sliding groove 1 and a sliding groove 2, a mounting plate 2 is slidably connected to the upper surface of the slide groove 1, an upper surface of that mount plate 2is provided with a cable rack, the front side of the cable rack is uniformly distributed with a cable groove 1, the novel intelligent central cabinet is convenient to classify and fix the bus-bar outgoing cables by providing a bus-bar placing rack and a limit plate, as that cable rack and the cable slot are arrange, the cable can be sorted and fix; as the sliding slot and the sliding slot are arranged, the mounting plate and the mounting plate can be disassemble and installed; and as the wireless transceiver is arranged, the PLC controller can be connected with the external equipment, and theremote control can be carried out, and the use is relatively convenient.

The invention discloses a roof rainproof power station photovoltaic convergence box protection cover, which comprises a base plate and a top plate, and is characterized in that the bottom end of the top plate is provided with an inner corner plate, both the left side and the right side of the bottom end of the base plate are provided with an isolation plate, the bottom end inside the base plate is provided with a sliding rail, the left side inside the base plate is provided with a rotating wheel, the rotating wheel is connected with the sliding rail through a connecting column, the outer side of the rotating wheel is provided with a rotating sleeve, and the right end of the rotating sleeve is provided with a telescopic baffle plate. According to the roof rainproof power station photovoltaic convergence box protection cover, through cooperation of the inner corner plate, the isolation plates and the telescopic baffle plate, the rainproof performance of the top plate is improved by the inner corner plate, the base plate is placed on the isolation plates so as to prevent the base plate from being eroded and damaged by being directly contacted with the ground, the placement height of the isolation plate is adjusted through cooperation between a screw and a rotary table and a rotary groove, the rainproof effect is improved, the telescopic baffle plate is taken out through cooperation of the rotating sleeve and the sliding rail, and the rainproof performance of a convergence box is improved. Meanwhile, overhauling is carried out conveniently, and protection for the convergence box is greatly enhanced.

The invention provides a power distribution control device of a pure electric ship power supply. The power distribution control device comprises LED indication lamps, a voice playing device, a display screen, a key placing plate, wiring terminals, relays, a controller, control keys, a baffle plate, a lock and drawer sliding rails, wherein the voice playing device, an emergency key and the display screen are arranged on a front end surface of a cabinet door, the wiring terminals, the relays and the controller are arranged on a rear wall in a cabinet body, the wiring terminals are connected with the corresponding relays through wires, the control keys are connected with the key placing plate through the two drawer sliding rails, the baffle plate is connected with the cabinet door by the lock, the control keys are connected with the controller through wires, and the controller is connected with the LED indication lamps, the voice playing device, the display screen and the relays separately through wires. The power distribution control device is convenient to use and operate, the power of the power supply is effectively distributed, various information of an output power is observed at any time, and the power distribution control device is convenient to install and maintain and is high in stability and reliability.

The invention relates to a novel power distribution cabinet body, and the cabinet body comprises a cabinet body frame, a cabinet body top cover, and an anti-fall support. The cabinet body top cover comprises a top cover top plate, a top cover plate, cooling fins, cable buckles, and clip buckles. The cooling fins are arranged to be inclined relative to the top cover top plate. The top cover top plate is provided with the cable buckles formed through one-time stamping. A side surface of the top cover is of a clip-shaped buckle structure. The anti-fall support comprises an anti-fall support roller, movable cushion blocks, hinges, a wheel shaft and an M6 stud. The anti-fall support roller is connected with the movable cushion blocks through the hinges, and the movable cushion blocks and the hinges form two sets, wherein one set is connected with a cabinet body door, and the other set is connected with a cabinet body vertical column. The M6 stud is used for fixing and locking the anti-fall support, and the wheel shaft is used for cooperating with the anti-fall support roller. The cabinet body has a double-layer structure, and is high in in strength of the top cover. The cabinet body is good in heat dissipation effect, and guarantees the normal operation of internal elements of a power distribution cabinet. The cabinet body can effectively prevent the cabinet door from sagging because of the gravity after elements are installed.

The invention relates to the technical field of power distribution cabinet installation, and discloses a novel pig farm power distribution cabinet installation device and a using method thereof. Lifting hooks used for being connected with slings in external lifting equipment are fixedly connected to the middle of shells on the two sides of a power distribution cabinet main body, the lifting hook is provided with a limiting mechanism used for limiting deflection of the sling corresponding to the side edge of the top of the power distribution cabinet main body, bases are further connected to thetwo sides of the power distribution cabinet main body through in-place guide mechanisms, and shock absorption mechanisms used for conducting buffer protection on the power distribution cabinet main body when the power distribution cabinet main body is lifted in place are further arranged in the middle of the upper surfaces of the bases. By means of the limiting mechanisms, the stability in the hoisting and moving process can be guaranteed, the swing amplitude of the rope can be reduced, it is guaranteed that the follow-up in-place guide mechanisms is smoothly conducted, and the in-place guidemechanisms and the shock absorption mechanisms are cooperatively matched, so that the stability of the electric cabinet main body during falling installation and the stability of the electric cabinetmain body after installation are guaranteed.

The invention belongs to the technical field of electric power metering cabinets, and particularly relates to an electric power metering cabinet ventilation device which comprises a cabinet body, a cabinet door is rotationally connected to the left side of the cabinet body through hinges, a baffle is fixedly installed at the top end of the cabinet body, an air inlet is formed in the middle of the right side of the cabinet body, and a mounting plate is fixedly installed at the upper end of the right side of the cabinet body. According to the scheme, an exhaust fan is controlled to work, air in the cabinet body can be pumped out through an exhaust pipe, air circulation in the cabinet body is accelerated, the heat dissipation effect is further achieved, filter screen plates are arranged on the outer sides of the air inlet and the exhaust pipe, external dust can be filtered, dust is prevented from entering the cabinet body, influence on using precision and service life of electric elements in the cabinet body are avoided. Due to the fact that the filter screen plate is prone to blockage after being used for a long time, a push rod motor is controlled to work, a brush can be stably pushed to move up and down through a push rod, dust attached to the filter screen plate on the outer side of the air inlet is further automatically cleaned, and labor is saved.

The invention discloses a power distribution cabinet with double wiring panels. The power distribution cabinet comprises the components of a cabinet body which comprises a first panel for mounting a wiring trough and electronic elements, two side boards which are vertically connected with two sides of the first panel, a top cover which is fixedly connected with the upper parts of the two side boards, and a base board that is fixedly connected with the lower parts of the two side boards, wherein the two side boards are a first side board and a second side board; cabinet doors which comprise a first cabinet door and a second cabinet door, wherein the first cabinet door is rotatably connected with the first side board, and the second cabinet door is rotatably connected with the second side board for opening or closing the cabinet body; and a second panel which is vertically connected with inside of the second side board and rotates in a direction to outside of the cabinet body parallel to the first panel. According to the power distribution cabinet, through arranging the second panel in the cabinet body and connecting the second panel with one side board in a vertical rotation manner, wiring and mounting of the electronic elements on the second panel are realized, and wiring and mounting of the electronic elements on the first panel are not affected. Furthermore the number of used power distribution cabinets and occupation space are reduced.

The invention relates to an outdoor power distribution cabinet with a top automatic snow removing function. The outdoor power distribution cabinet comprises a cabinet body and a cabinet top. The cabinet top comprises a cone top and a support base, the support base is a box structure and only an upper part of the support base is opened, a placement area is formed inside a cone top cover, an air pump, a heater and a battery are arranged in the placement area, the heater is provided with an air inlet pipe and an air outlet pipe , the air inlet is connected to an air outlet of the air pump, an auxiliary top is arranged in the middle of the top of the cone top, a lower part of the auxiliary top is set on the cone top through sealing plates at two sides and two ends of the auxiliary top are sealed, a gap is formed between the auxiliary top and the cone top to form an air channel 1, an upper part in the cone top is sealed through a sealing plate 2 to form an air channel 2, the air channel communicates with the air channel 1, and the air outlet pipe is connected to the air channel 2. The deficiencies of the prior art are overcome, the outdoor power distribution cabinet has a good ice and snow removing function, the ability of the outdoor power distribution cabinet against blizzard is greatly improved, and the use of the outdoor power distribution cabinet during a cold winter is ensured.

The invention discloses an anti-snow-accumulation power distribution cabinet, which comprises an electric cabinet side frame, an electric cabinet upper top cover, an electric cabinet door, an electriccabinet inner side frame, an electric cabinet rear cover, an electric appliance element seat, an inner side frame moving device and an electric cabinet base, and the electric cabinet side frame, theelectric cabinet upper top cover, an electric cabinet snow sweeping device, the electric cabinet door, the electric cabinet inner side frame and the electric cabinet rear cover are installed on fastening screws. the electric cabinet snow sweeping device is installed on the lower side of the electric cabinet upper top cover, so that the snow sweeping brush unit moves up and down on the upper surface of the electric cabinet upper top cover, the electric appliance element seat is oppositely installed on the inner side of the electric cabinet rear cover, and the inner side frame moving device drives the electric cabinet inner side frames on the two sides of the whole inner side to move as required to change the ventilation condition inside the power distribution cabinet. According to the invention, in the aspects of use, labor force can be saved for snow removal, the accident probability of the power distribution cabinet in the using process is reduced, snow removal work of the snow removal mechanism can be automatically adjusted according to the environment, the ventilation condition in the power distribution cabinet is changed, and the power distribution cabinet has dust removal, snow prevention and water prevention functions.

The embodiment of the invention provides a high-voltage cabinet in-out cable hoop. The device comprises an air inlet pipe, a fixed plate, a first soft body, a second soft body, a first separator, a second separator and a cable in-out pipe; the air inlet pipe is arranged on the arc surface of the cable in-out pipe and is configured to inject gases into the cable in-out pipe; the fixed plate is integrally connected with the circular ring portion of the bottom surface of the cable in-out pipe; the first soft body is arranged at the inner wall of the cable in-out pipe; the second soft body is arranged at the inner wall of the cable in-out pipe; the first separator is arranged between the first soft body and the second soft body; and the second separator is arranged between the first soft bodyand the second soft body. The high-voltage cabinet in-out cable hoop provided by the embodiment of the invention can prevent the high-voltage cabinet in-out cable from being pulled, dragged and scratched to cause damaging to the high-voltage cabinet in-out cable.

The invention discloses a fireproof distributed photovoltaic grid-connected cabinet, and relates to the technical field of grid-connected cabinets. The fireproof distributed photovoltaic grid-connected cabinet comprises a grid-connected cabinet body, and at least one fire extinguishing box body is arranged at the top end of the grid-connected cabinet body. When the number of the fire extinguishing box bodies is two or more, the fire extinguishing box bodies are located on the same plane. Partition plates are symmetrically hinged in the fire extinguishing box bodies, a thermal expansion type fire extinguishing medium fills the gaps between the fire extinguishing box bodies and partition plates, and elastic material spraying assemblies for sensing air pressure movement are arranged in the fire extinguishing box bodies. The thermal expansion type fire extinguishing medium is arranged and is decomposed into carbon dioxide, and under the action of the carbon dioxide, the space air pressure in the upper cavity is gradually increased until the elastic force of the springs is overcome to drive the partition plates on the two sides to move downwards and be separated. In the separation process, the carbon dioxide gas and sodium bicarbonate particles in the upper cavity can penetrate through the channel to descend and enter the grid-connected cabinet body, and the carbon dioxide gas covers the surface of a comburent to play a role in flame retardance.