141 results about "Electrical room" patented technology

The invention relates to the field of electrical cabinets, in particular to a high-voltage electrical cabinet with a moisture-proof device, which comprises a cabinet body, the interior of the cabinet body is divided into an upper mounting chamber and a lower electrical chamber, ventilation openings are formed in the two side walls of the electrical chamber in a penetrating manner, dehumidification mechanisms are arranged in the ventilation openings, and ventilation filter screens are arranged on the inner walls of the ventilation openings. A fan is fixedly arranged in the center of the mounting chamber, the upper end of the fan is communicated with an air outlet pipe, a humidity sensor is arranged in the air outlet pipe, cooling mechanisms are arranged at the two ends in the mounting chamber, and the cooling mechanisms are connected with the corresponding dehumidification mechanisms. The air circulation area between the condensation plates can be automatically adjusted according to humidity changes, the heat dissipation and dehumidification efficiency is effectively improved, adaptability is high, meanwhile, condensed water drops and attached dust impurities on the surfaces of the condensation plates can be effectively scraped, and the condensation and dehumidification effect of the surfaces of the condensation plates is guaranteed.

The invention discloses an emergency power supply cabinet with a temperature and humidity adjusting function, and belongs to the technical field of power supply cabinets, the emergency power supply cabinet comprises a cabinet body, the inner side of the cabinet body is divided into a regulation and control chamber and an electrical chamber through a partition plate, and a temperature and humidity adjusting mechanism is installed on the inner side of the regulation and control chamber and comprises a shell fixedly installed in the middle of the regulation and control chamber; a rotating disc is rotatably installed in the middle of the shell, the inner side of the rotating disc is filled with dehumidification filler, the inner walls of the two sides of the shell are each divided into an air inlet cavity and an air return cavity through two baffles, one side of each air inlet cavity is connected with an air cooler, the other side of each air inlet cavity is connected with an air outlet pipe located at the bottom of the electrical room, and one side of each air return cavity is connected with an air heater through an air pipe. Through the arrangement of the air cooler and the hot-air blower, the air cooler introduces cold air into the electrical room, the cold air flows downwards, so that hot air in the electrical room can be pushed to flow upwards, the hot-air blower pumps the hot air out of the electrical room, and the power supply cabinet can be cooled.

In a vehicle drive unit, a drive chamber, a first electrical chamber, and a second electrical chamber are integrally arranged in such a manner that the first electrical chamber and the second electrical chamber are each adjacent to the drive chamber. The vehicle drive unit includes a first opening provided in a first wall surface of the first electrical chamber, and a second opening provided in a second wall surface of the second electrical chamber that is in contact with the first wall surface. The second opening is connected to the first opening. The vehicle drive unit includes an electrical equipment power line that electrically connects first electrical equipment and second electrical equipment. The electrical equipment power line is passed through the first opening and the second opening and disposed in the first electrical chamber and the second electrical chamber.

The application discloses a kind of leakage detection methods of liquid cooling system, it is related to leakage detection technical field, including, in the backwater port of liquid cooling unit, pressure sensor is arranged, the pressure in backwater pipeline is monitored in real time;Water immersion sensor is laid out in the low-lying area of battery chamber and electrical chamber, is connected with DC24V power supply line by water immersion rope, for detecting liquid leakage state;Simultaneously, insulation detection module is configured, for measuring the insulation resistance of high-voltage busbar to ground in system.Through two-way detection mechanism, it is combined to judge that backwater pressure is lower than preset threshold value or water immersion sensor output alarm and insulation resistance anomaly, once judging that leakage fault occurs, system executes protection action including PCS emergency stop, direct current circuit breaker tripping and battery disconnecting;The application overcomes the problem of single monitoring means in the prior art, such as slow reaction, false negative or false positive, etc., realizes fault judgment and protection action at the initial stage of leakage, thereby improving the safety and reliability of liquid cooling system operation.

The invention provides a self-propelled flash welding rail heat treatment vehicle for urban rail transit, and belongs to the technical field of rail engineering machinery. Comprising a frame, a shed, a hook buffer device, hydraulic supporting legs, a bogie, a fuel tank, a wind source device, a tool box, an auxiliary generator set, a cab, an electrical room, a power room, a working room and a welding machine room. And a welding machine device and a movable shed capable of being electrically opened and closed are arranged in the welding machine chamber. The device has the advantages of integration of welding and heat treatment, high automation degree, environmental protection, energy conservation, flexible operation and the like, and is suitable for urban rail transit steel rail welding operation.

The utility model relates to the technical field of pump stations, and discloses a water and electricity separated box type pump station which comprises a supporting plate, a plurality of supporting columns are fixedly connected to the top of the supporting plate, a water tank is fixedly connected to the tops of the supporting columns, and an electrical room is fixedly connected to the position, located on one side of the water tank, of the top of the supporting plate. A ventilation fan is fixedly installed on the outer wall of the electrical room, a water pump room is fixedly connected to the position, below the electrical room, of the bottom of the supporting plate, and a water pump is fixedly installed on the inner bottom wall of the water pump room. According to the water and electricity separation type box-type pump station, through mutual cooperation of the electrical room and the water pump, the water pump and the conveying pipeline can be arranged below the electrical room, so that electrical equipment can be separated from water, even if water leakage occurs, the electrical equipment cannot be affected, and after water leakage occurs, the water and electricity separation can be achieved. Workers do not need to worry about the situation of electric leakage caused by the high water level, electrical equipment is safely controlled and operated, and the overall safety of the device is improved.

The utility model discloses a folding table convenient to adjust table top size, which belongs to the technical field of table adjustment, and comprises a folding table main body rotatably arranged on the side wall of an electrical room, the folding table main body comprises a first table top, a second table top and a support plate, the support plate is rotatably arranged on the lower side of the first table top, and the second table top is rotatably connected to the first table top. When the second table top is unfolded, the second table top and the first table top are located at the same horizontal height, and the lower side of the second table top makes contact with the supporting plate; when the second table top is folded, the second table top is located above the first table top, the supporting plate is folded to the position below the first table top, and the first table top completely shields the supporting plate. When the size of the table top is adjusted, the size of the table top can be adjusted only by rotating the second table top to unfold or fold the second table top. Meanwhile, when the second table top is unfolded, the supporting plate needs to rotate to the lower side of the second table top; when the second table top is folded, the supporting plate should be retracted to the position below the first table top.

The utility model relates to the field of unbalance loading of cranes. The utility model discloses a device for preventing unbalance loading of a ladle crane. Comprising a weight sensor which is installed at the joint of a crown block main trolley frame and two arms of a gantry hook cross beam and is used for measuring the weight of a steel ladle, a double-channel data transmission device which is in electric signal connection with the weight sensor and is installed on the crown block main trolley frame, a PLC system installed in a crown block electric room, a double-channel weighing meter installed in a crown block cab and a displayer. The two steel wire ropes on the two sides of the gantry hook cross beam are each connected with a lifting hook used for hanging a steel ladle, and the weight sensors comprise the left weight sensor installed on a left arm of the gantry hook cross beam and the right weight sensor installed on a right arm of the gantry hook cross beam. And the dual-channel data transmission device, the dual-channel weighing meter and the display are all in electric signal connection with the PLC system.

The invention discloses a grab ship unloader cabin bottom anti-collision system and method based on an image recognition technology, and the system comprises an image recognition unit which comprises a high-definition camera installed in the middle of a cantilever crane and an image processing server installed in a PLC room, a PLC control unit which comprises a PLC module and a switch which are installed in the PLC room, and an image processing unit which is installed in the PLC room. The PLC module receives the data information of the exposure condition of the bottom plate at the bottom of the cabin transmitted by the image processing server, and outputs a control instruction; and the mechanism driving unit comprises a lifting frequency converter and an opening and closing frequency converter which are arranged in the electrical room, and a lifting opening and closing motor which is arranged in the machine room. According to the system, the risk that the grab bucket hits the bottom of a cabin in the operation process of the grab bucket ship unloader, especially in the cabin cleaning operation stage, is reduced, the cost needed for maintaining a cabin bottom plate is saved, and the overall operation efficiency of a bulk cargo wharf is improved.

The invention belongs to the field of electrical device installation, and mainly relates to a device and method for intelligently installing an electrical panel cabinet, and the device is characterized in that a plurality of steel beams are installed on the roof of an electrical room in a transversely and longitudinally staggered manner; the mounting vehicle is hung below the steel beam and can move in the direction of the steel beam; the hanging scaffold is connected with the mounting vehicle through a telescopic rope, a moving module, a positioning module and an alarm module are arranged on the hanging scaffold, and moving, mounting and alarming of the mounting vehicle are controlled; the automatic induction lock catch is used for being fixed with a fixing ring on the plate cabinet; the electromagnetic chuck is used for being adsorbed on the top of the plate cabinet; and the stabilizing device and the horizontal device are respectively arranged on the left side and the right side of the hanging scaffold and are used for keeping the hanging scaffold stable. The top space of the electrical room is utilized, installation is more convenient and clear, the installation vehicle automatically searches for positioning points on the ground, the levelness and perpendicularity are intelligently adjusted, the construction safety of workers is guaranteed, the installation quality is improved, and the installation speed is increased.

The invention discloses a subway gantry crane control system based on PLC wireless control and monitoring. The subway gantry crane control system comprises a master station PLC control module, a slave station PLC control module, a first wireless communication module, a second wireless communication module, a sensor module, a data acquisition and processing module, a video monitoring module, a human-computer interaction interface and a UPS module. The master station PLC control module, the first wireless communication module and the UPS module are all arranged in an electrical room of the metro gantry crane, the slave station PLC control module, the second wireless communication module and the data acquisition and processing module are all arranged in an electrical cabinet of a hoisting trolley of the metro gantry crane, and the sensor modules are respectively arranged on the hoisting trolley and a mobile cart of the metro gantry crane. The video monitoring modules are respectively arranged on a hoisting trolley of the metro gantry crane and in a cab, the man-machine interaction interface is arranged in the cab, and the electrical room and the cab are both arranged on a main beam platform of the metro gantry crane. The system has the advantages that wiring is simple, installation and transition are convenient, troubleshooting is convenient, and labor is saved.

The utility model discloses a nozzle stress application regulator adjustment test bench, which comprises a control room, an experiment room, a hydraulic room and an electrical room, the experiment room is arranged between the control room and the hydraulic room, the electrical room is connected with one side of the hydraulic room, the control room comprises an industrial personal computer and a control cabinet, and the industrial personal computer is electrically connected with the control cabinet. According to the utility model, the fuel oil temperature is controlled by matching the heat-conducting oil furnace with the heat exchange mechanism, so that low-temperature oil and high-temperature oil are mixed to realize accurate control on the fuel oil temperature. When the temperature of the fuel oil is higher than the set temperature, the heat conduction oil furnace stops heating the fuel oil, and fine adjustment control is conducted on the temperature of the high-temperature fuel oil by injecting a certain amount of cooling oil into the high-temperature fuel oil pipeline; and finally, the set temperature value of the fuel oil is reached. The device is mainly used for the adjustment test, the acceptance test and the long-term test of the nozzle stress application regulator. And multi-type accessory joint long-term test of the stress application system can be carried out. Functional performance and reliability of the test piece are verified or confirmed through experiments.

The utility model discloses a modularized stackable energy storage cabinet which comprises a cabinet body, a water chilling unit, a battery module, a high-low voltage connecting piece, a high-voltage box, an energy storage converter and an electrical box, and a direct current chamber, a water machine chamber and an electrical chamber which are independent from one another are arranged in the cabinet body; the direct current chamber is internally provided with a sealing plate, the sealing plate divides the direct current chamber into an inner side and an outer side which are mutually independent, the inner side of the direct current chamber is provided with a plurality of battery modules, the battery modules are arranged in parallel, and the battery modules are connected through high-low voltage connecting pieces. The technical effects are that the direct current chamber, the water machine chamber and the electrical chamber are mutually independent and do not influence each other during maintenance and disassembly, and the safety is high; a modular design is adopted as a whole, all modules can be deleted and combined according to actual use requirements, and personalized customization can be supported; the overall mechanism is compact, the volume energy density is high, horizontal cabinet combination can be achieved, longitudinal stacking combination can also be achieved, the voltage, electric quantity and power adjusting range is wide, and the application range is wider.

The utility model relates to a positive pressure explosion-proof gas chromatograph, which comprises a gas circuit chamber, an electrical chamber, an EPC chamber and a temperature control chamber, the electrical chamber, the EPC chamber and the temperature control chamber are filled with explosion-proof gas to form a positive pressure explosion-proof cavity, and box bodies of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber are mutually welded to form a whole. And sealing strips are arranged on respective box doors of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber so as to seal the respective box doors of the electrical chamber, the EPC chamber, the temperature control chamber and the gas circuit chamber. According to the scheme, the box bodies of all the chambers of the gas chromatograph are welded together, so that the connection is more stable and is not easy to loosen, and holes do not need to be punched on the box bodies, so that the positive pressure environment in the chambers can be prevented from being influenced by gas leakage. In addition, the workload of welding connection is small, and the production efficiency is higher. And the sealing strips are arranged, so that the sealing performance of each chamber can be ensured, and the explosion-proof safety of each chamber is improved.

This invention discloses a segmented, splicable submarine cable and a cable-changing robot, relating to the field of submarine cables and submarine cable maintenance devices. Currently, when a submarine cable fails, it can only be pulled to the surface for cutting and replacement, which is complex, inconvenient, time-consuming, and labor-intensive. The submarine cable of this invention includes watertight connectors and cables. Each end of the cable is connected to a watertight connector, forming splicable cable segments. These segments are spliced ​​together using watertight connectors to form the submarine cable. The cable-changing robot includes a cable-changing chamber, an electrical chamber, a drainage chamber, a robotic arm, robotic legs, and a propeller propulsion device. The cable-changing chamber is equipped with a disconnection and drying device. The cable-changing chamber and the drainage chamber are connected by a water supply pipe with a switch. The drainage chamber contains a high-pressure air storage tank. When a submarine cable fails, damaged cable segments or watertight connectors can be replaced directly on the seabed through the sealed space of the cable-changing chamber, improving maintenance speed and convenience, and reducing maintenance time and costs.

The utility model discloses a power plant electrical room ventilation device with a filtering function, which comprises an electrical room body, an air inlet fan, an air outlet fan, an air inlet box and a filtering mechanism, the side part and the top of the electrical room body are respectively provided with an air inlet and an air outlet, and the air inlet fan, the air outlet fan, the air inlet box and the filtering mechanism can exchange air and ventilate the interior of the electrical room body, so that the interior of the electrical room body is timely cooled. The air inlet end of the air inlet fan can be filtered through the filtering mechanism, so that the situation that outside dust and impurities enter the electrical room body along with the air inlet fan is reduced, the purification degree of the interior of the electrical room body is improved, and therefore ventilation and heat exchange of the interior of the electrical room body can be achieved; and external dust and impurities can be prevented from entering the electrical room body, and heat dissipation and protection of electronic equipment in the electrical room body are improved.

1. Name of the designed product: secondary line speed integrated module (PT cabinet). 2. Use of the designed product: used for electrical connection or signal connection in electrical room. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.

The present application relates to a kind of unmanned wellhead platform upper module layout design method of deep water chicken eggshell formation, belong to the field of offshore oil engineering technology, comprising: fire wall is set on the upper portion of unmanned wellhead platform, and the both sides of the module of the upper portion of unmanned wellhead platform are divided into dangerous area and safe area;In the safe area, the first layer electrical room is divided into the left side of the first layer electrical room and the right side of the first layer electrical room;Helicopter deck is arranged above the second layer room;The lower edge of the upper module of unmanned wellhead platform is outwardly convex to form crane area, and crane is arranged in the crane area;By adjusting well slot spacing, production tree is arranged in the lower deck of the module of the wellhead of unmanned wellhead platform, double-layer production tree is improved into single-layer production tree, and upper deck production tree and its cover are cancelled.The present application solves the problem of mutual interference between cantilever beam of drilling ship and module equipment and facilities during drilling ship positioning and drilling operation under the condition of 100-meter water depth chicken eggshell formation.

The utility model discloses a simple device convenient for electrician indoor wiring, which relates to the technical field of indoor wiring, and comprises a base, the upper surface of the base is fixedly connected with a positioning column, one side of the positioning column is fixedly connected with a limiting pipe, and the surface of the inner ring of the limiting pipe is clamped with a ball bearing. A center shaft is inserted into the surface of the inner ring of the ball bearing, a clamping assembly is clamped to the outer surface of the center shaft, a separation supporting plate is clamped to one side of the positioning column, a first electric coil is movably connected to one side of the positioning column, and a second electric coil is movably connected to one side of the positioning column. And one side of the positioning column is movably connected with a third electric coil, one side of the first electric coil is fixedly connected with an electric wire, one side of the second electric coil is fixedly connected with an electric wire, and one side of the third electric coil is fixedly connected with an electric wire. By means of the clamping assembly clamped to the outer ring of the middle shaft, the sleeving opening formed in one side of the clamping assembly and the multiple supports, a user can conveniently and stably use and place the simple device.

The utility model discloses an electrical room wiring device, including a plurality of adjusting blocks, the top of a plurality of adjusting blocks all is equipped with the mounting groove, the inside of a plurality of mounting grooves all is equipped with first bidirectional screw rod, and the both ends of first bidirectional screw rod all extend to the outside of adjusting block through the inner wall of mounting groove, a plurality of the outer surface of first bidirectional screw rod all symmetry screw thread sleeve has two wire clamping plates, a plurality of the one end of first bidirectional screw rod all is equipped with the spline hole. In the utility model, through the innovative combination of modular adjusting block and linkage type clamping mechanism, effectively solved the two major technical defects of traditional wiring device: first, through setting up the symmetrical clamping plate of bidirectional screw rod drive in adjusting block top, forms the open type adjustable clamping structure, replaces traditional closed type positioning ring, makes the wire can through the lateral joint quick installation, especially adapts the one -hand operation demand of high altitude or narrow space.

The utility model discloses a weak-current machine room incoming line protection device, and belongs to the field of line protection, the protection device comprises a mounting plate, a mounting seat fixedly mounted on the mounting plate, and a carding mechanism slidably mounted on the mounting seat and used for arranging wire harnesses, the carding mechanism comprises a base slidably mounted on the mounting seat, and the base is provided with a clamping groove; an insertion cavity is formed in the base, a plurality of U-shaped wire clamping frames which are uniformly distributed from top to bottom are inserted in the insertion cavity, and receding grooves are formed in the ends, facing the interior of the insertion cavity, of the wire clamping frames. According to the protection device, the wire harnesses are clamped into the wire clamping frames from the receding grooves, then the wire clamping frames are pushed into the insertion cavity, the receding grooves in the tops of the wire clamping frames below are blocked through the bottoms of the adjacent wire clamping frames above, and therefore the wire harnesses are stably installed in the wire clamping frames, and the wire harnesses are arranged and protected; when a line is installed or detached, only the line clamping frame needs to be pulled, and compared with an existing fixed clamp, the device does not need to be detached, and operation is very convenient.

A method for controlling the temperature of an electrical room in a multi-unit dwelling and a device thereof are disclosed. The temperature control device identifies spatial information including the temperature within the electrical room of a multi-unit dwelling where a transformer is located, identifies power equipment information including the transformer load rate, and inputs spatial information and power equipment information collected over a certain past period from the present time into a temperature prediction model that predicts the temperature at a future point in time based on time-series data regarding the spatial information and power equipment information to determine the predicted temperature, and controls the cooling equipment of the electrical room based on the identified predicted temperature.

The utility model discloses a strip steel uncoiling tracking and abnormality judging system of hot galvanizing production line, including corresponding setting in the strip steel uncoiling section of hot galvanizing production line each working procedure of monitoring camera, monitoring camera is with the signal connection of the industrial computer of being placed in electrical room, still signal connection has PLC control system on the industrial computer, and PLC control system is connected with the drive motor signal of the strip steel uncoiling section each working procedure. The utility model has replaced the mode of manual tracking of steel coil in the past, ensures steel coil in the circulation process, and the abnormal situation such as steel blocking, steel blocking etc. can be alarmed immediately, reminds staff to handle, avoids the problem steel coil to flow into the subsequent section of hot galvanizing production line, causes greater quality loss.

The application provides an air conditioner outdoor unit, comprising a casing, an electrical mounting plate and a protective cover; the casing comprises a first side plate adjacent to an electrical chamber inside the casing, and a wiring window is formed on the first side plate; the electrical mounting plate is installed in the electrical chamber and close to the wiring window, and the electrical mounting plate comprises an electrical mounting area in which electrical components are installed; the protective cover comprises a protective cover body, a first flange and a second flange are arranged on the top of the protective cover body, a drainage channel is defined between the first flange and the second flange, two drainage portions are arranged on the two sides of the protective cover body respectively, the top surfaces of the two drainage portions are in abutment with the bottom surface of the drainage channel, the two drainage portions extend downward along the height direction of the protective cover body and are respectively located on the two sides of the electrical mounting area, so as to drain the water flow in the drainage channel from the two sides to the outside of the electrical mounting area. Through the above scheme, external moisture can be guided to drain, and the risk of moisture or short circuit of the electrical components is reduced.

The invention discloses a preparation device and method of small molecular group water, and relates to the technical field of water ultrafiltration, tourmaline is used as a key filter material in the preparation process of the small molecular group water, firstly, a belt type flow limiting structure is specially additionally arranged on the basis of a filter element sleeve, and the purpose is to prolong the filtration process of the water body through the small-amplitude circulation process of the water body; the filtering and decomposing process is essentially a filtering process and an electrolysis process of the water body, and the liquid level heights in the electric room and the circulation area are further limited through the water injection and drainage process, so that on one hand, the flowing process of the water body in the circulation area and the electric room is promoted by utilizing the liquid level height difference; on the other hand, the liquid level heights in the two spaces are utilized to indirectly feed back the filtering state of the water body, specifically, the filtering state is divided into an overload state and an invalid state, and the structural characteristics in the bottom position of the electrical room are further improved; on the other hand, the cleaning effect of the filter element is improved by combining internal washing of high-temperature steam with dissolving.

The utility model discloses disinfect, shake milk, adjust milk integrated equipment relates to maternal and infant feeding equipment technical field, including installation shell, be provided with disinfection device, shake milk device and adjust milk device on installation shell, and disinfection device includes disinfection cabinet body and is used for disinfecting disinfection cabinet body in disinfection mechanism, and installation shell includes the first installation shell, the connecting shell, the second installation shell that connect in proper order, and shake milk device and adjust milk device set up on the second installation shell, and be provided with first electrical room in the first installation shell, the top of first installation shell is provided with cabinet body installation top shell, and the inside of cabinet body installation top shell is provided with the cabinet body installation room for installing disinfection cabinet body, the top of first installation shell is connected with the protection baffle, and the protection baffle separates cabinet body installation room with first electrical room, and the protection baffle is located the below of disinfection cabinet body and forms first air heat insulation layer with the bottom surface interval of disinfection cabinet body, and be provided with main control module in first electrical room.

The utility model discloses a door locking device for a torpedo car capping device electrical room, the electrical room is arranged at the end of a torpedo car, and a left side door and a right side door which are oppositely opened are arranged on one side of the electrical room through hinges in a left-right rotating mode. The outer surfaces of the corresponding sides of the left side door and the right side door are symmetrically provided with a left side lock hole and a right side lock hole in the vertical direction correspondingly, and an irregular U-shaped lock pin matched with the left side lock hole and the right side lock hole is jointly inserted into the inner side of the left side lock hole and the inner side of the right side lock hole and comprises an integrally-formed irregular U-shaped part. The length of the short side of the irregular U-shaped part is larger than the depth of the left lock hole or the right lock hole, so that the irregular U-shaped lock pin cannot be horizontally disengaged after being inserted. According to the utility model, the problems that the opposite door lock of the electrical room or similar parts on the torpedo car cannot be locked due to frequent damage caused by vibration in the operation process of the torpedo car, the normal operation and maintenance of electrical equipment in the electrical room are influenced, and the dust prevention and protection of the electrical equipment are also influenced can be effectively solved.

The application discloses an air conditioner outdoor unit, which comprises a casing, a partition plate, a fan support and an electrical box assembly. The casing is internally defined with an accommodating space. The partition plate is arranged in the accommodating space and divides the accommodating space into a fan chamber and an electrical chamber which are arranged transversely adjacent to each other. The fan support is arranged in the fan chamber and comprises a mounting support extending in the height direction of the air conditioner outdoor unit and a fixing plate arranged at the top of the mounting support. The electrical box assembly comprises an electrical box body and a first connecting piece. The electrical box body is arranged at the top of the partition plate and spans the fan chamber and the electrical chamber. The bottom of the electrical box body is connected with the partition plate, and the side of the electrical box body away from the electrical chamber is connected with the fixing plate. The first connecting piece connects the side of the electrical box body away from the fan chamber with the casing. The electrical box assembly is used as an important connecting piece of the unit and is assembled and connected with other structures of the air conditioner outdoor unit, so that the installation firmness of the electrical box assembly itself is improved, and the stability of the overall structure of the unit is enhanced.

The utility model relates to the technical field of energy storage, in particular to a modularized lithium ion battery energy storage cabin which comprises a cabin body, a battery chamber and an equipment chamber are arranged in the cabin body, a partition plate is arranged between the battery chamber and the equipment chamber, and the battery chamber comprises a plurality of battery racks distributed in the length direction of the cabin body. Two groups of battery clusters can be placed on each battery rack along the height direction of the cabin body, each group of battery clusters comprises a plurality of battery modules, and all the battery clusters are equally divided into two sets of battery stacks; a high-voltage box guide rail for mounting a high-voltage box is arranged below each battery rack, and a high-voltage box cover plate is arranged between the battery rack and the high-voltage box guide rail of the high-voltage box; the equipment chamber is located on one side of the cabin body in the length direction, the side, located on the cabin body in the length direction, of the equipment chamber is open, and the equipment chamber is divided into a liquid cooling chamber and an electrical chamber in the width direction of the cabin body. The modular design of one rack with two clusters and one cabin with two stacks is adopted, the spatial layout is reasonable, and the expansibility, compatibility and environmental applicability are high.

The invention discloses an overhauling tool for a torpedo car capping device and a using method, the overhauling tool comprises a bottom plate part, a sliding part, a locking part and a slideway, a battery of the torpedo car capping device is arranged on the bottom plate part, and the slideway is arranged in an electrical room of the torpedo car capping device; the bottom plate part is in sliding connection with the slideway through the sliding part, and the locking part is arranged between the bottom plate part and the electrical room and used for locking the position of the bottom plate part in the electrical room; through the implementation of the overhauling tool, the battery can be conveniently pulled out of the electrical room, the battery is disassembled through the crown block, and the actual application effect is good; the battery dismounting operation time of the iron mixing car capping device is obviously shortened, the battery dismounting efficiency is improved, the safety risk is obviously reduced, safety and reliability are achieved, and it is guaranteed that overhauling operation is smoothly completed.