CN113629509A - Outdoor prefabricated box-type substation with breathable and moisture-proof effects - Google Patents
Outdoor prefabricated box-type substation with breathable and moisture-proof effects Download PDFInfo
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- CN113629509A CN113629509A CN202111184450.7A CN202111184450A CN113629509A CN 113629509 A CN113629509 A CN 113629509A CN 202111184450 A CN202111184450 A CN 202111184450A CN 113629509 A CN113629509 A CN 113629509A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Business, Economics & Management (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nonlinear Science (AREA)
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Abstract
The invention discloses an outdoor prefabricated box type substation with air-permeable and moisture-proof functions, which comprises a box body, a filter plate, a protection plate and an exhaust fan, wherein the exhaust fan is installed at the top of the box body, the filter plate is installed on the inner wall of the box body, a first box is installed on the inner bottom wall of the box body, the protection plate is symmetrically installed on the inner top wall of the box body, a first fire extinguishing box is installed on the inner wall of one side of the box body, and a box door is installed on the front side of the box body. The box body is provided with the air exhauster and the filter plate, the left fan drives air to flow, external air enters the box body through the air pipe, the right fan drives air to flow, hot air in the box body flows outwards, the ventilation function is realized, the scraper blade is in contact with the drainage column, the drainage column drains residual moisture on the scraper blade to the bottom of the box body, and the water pump discharges the moisture at the bottom of the box body from the water drainage pipe, so that the dehumidification function is realized.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to an outdoor prefabricated box type transformer substation with air-permeable and moisture-proof functions.
Background
The movable box-type transformer substation product is of a full-sealed and full-insulated structure, the personal safety is reliably guaranteed, the size is small, the structure is compact (the occupied area of the product is only 1/3 of the European box-type transformer substation with the same capacity), the installation is convenient and flexible, the movable box-type transformer substation product can be used for both a looped network and a terminal, the conversion is convenient, the power supply reliability is greatly improved, the structure of the box-type transformer substation is compact, the occupied area is small, the installation is convenient, the construction is quick, the investment is saved, the benefit is high, the combination mode is flexible, and the reliability and the safety are higher.
The existing box-type substation has the defects that:
1. the patent document CN111092392A discloses a rotary type prefabricated substation convenient to maintain, the right of protection "comprises a distribution box body, the distribution box body comprises a transformer box base, an air inlet chamber, a shell and distribution chamber units, a cylindrical heat dissipation chamber is arranged at the central position of the transformer box base, an auxiliary heat dissipation mechanism is arranged in the cylindrical heat dissipation chamber, a plurality of distribution chamber units are annularly arranged at the position of the bottom edge of the transformer box base at equal intervals, the distribution chamber units all comprise rectangular distribution chambers, linkage supports and driving mechanisms for fixing distribution instruments, the air inlet chamber is arranged between every two adjacent rectangular distribution chambers, the central position of the bottom end of the transformer box base is fixed on an upper hole at the inner bottom end of the shell through a driving rotating shaft, the invention has the advantages of small volume, heat dissipation effect, energy conservation and environmental protection, and the linkage supports are used for conveying the distribution instruments out of the distribution chambers through the linkage supports and are inclined, the height of the power distribution instrument is greatly reduced, and maintenance workers can conveniently maintain each power distribution instrument, but the ventilation effect of the device is poor, dehumidification cannot be carried out, and the transformer substation is easy to have circuit safety problems in a humid environment, so that the safety of the device is influenced;
2. the patent document CN205141491U discloses an intelligent pre-installed buried substation, and the right of protection is that the intelligent pre-installed buried substation comprises a cavity arranged underground, the cavity is internally provided with the buried pre-installed substation, the top of the cavity is provided with a first sleeve and a second sleeve, the first sleeve is communicated with a plurality of ventilation pipes embedded in the soil on one side of the cavity, the other ends of the ventilation pipes are communicated with an air collection box, the lower end outside the cavity is provided with an air chamber, the bottom of a cavity on the upper end of the air chamber is provided with a plurality of vent holes communicated with the cavity and the air chamber, the lower end of the air chamber is communicated with an air outlet of a fan, an air inlet of the fan is communicated with the air collection box, a ventilation pipe is communicated between the air chamber and the air collection box, the lower end of the second sleeve is communicated with the cavity, and the upper parts of the first sleeve and the second sleeve are provided with a rain-proof cap; the invention utilizes the characteristic of low underground temperature to reduce the entering air, saves energy, has a plurality of air inlets which are arranged at the lower end, ensures good and uniform hot air discharge effect, effectively ensures the use safety of the intelligent pre-buried transformer substation, but the device lacks an emergency structure, can not extinguish the fire in time when the transformer substation has a fire or is on fire, and is easy to cause circuit damage;
3. patent document CN206619838U discloses a natural draft prepackage type box-type substation, right item "of protection includes box and base, the correspondence is equipped with the shutter around on the box, the below of shutter is equipped with the fan, the box top is equipped with the exhaust fan, the gauze is installed to the inboard of shutter, the gauze passes through the spring clip strip and installs in the box inner wall, still be equipped with waterproof ventilation valve on the box. The invention discloses a natural ventilation prepackage type box-type substation, the front and back correspond to and have shutters on the container body, the lower side of the shutter has fans, through the fan air supply, form the positive pressure area in the bottom of container body, and the exhaust fan at the top discharges the airstream to the outside, form the regular convection air from bottom to top around the box-type substation under the combined action of fan and exhaust fan, thus form the natural circulation, make the temperature in the container body close to the outdoor all the time, has improved the operational stability of all components and parts and transformers in the container body, but its apparatus lacks the anti-theft structure, the container body opens and shuts relatively easy, can't realize the anti-theft function;
4. patent document CN211859313U discloses a 10kV box prepackage transformer substation, and the right item of protection "specifically is a 10kV box prepackage transformer substation, including base, box casing, the door body, heat dissipation lead to the groove and prevent bumping the soft board, the top of base is fixed with box casing, and one side of box casing has seted up the door frame body to articulated on the inside wall of door frame body have a body, the central point department of putting the bottom of the door body has all seted up ventilative logical groove, the base surface in the box casing outside all is fixed with equidistant guard bar, the heat dissipation has all been seted up on the box casing surface of door frame body top and has been led to the groove, and all articulated on the inner wall that leads to the groove both sides of just dispelling the heat have the roating seat, the both sides on rotor bar surface all are fixed with the volume of transferring piece. The invention not only reduces the damage phenomenon caused by overhigh temperature inside the transformer substation, avoids the phenomenon of rainwater and stains splashing when the transformer substation is used outdoors in rainy days, but also avoids the phenomenon of damage caused by external force collision when the transformer substation is used, and the problem that the transformer substation cannot be caused due to lack of alarm knots is timely warning.
Disclosure of Invention
The invention aims to provide an outdoor prefabricated box type transformer substation with air-permeable and moisture-proof functions, and aims to solve the problems of lack of a dehumidification structure, a fire extinguishing structure, an anti-theft structure and a warning structure in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor prefabricated box-type substation with air-permeable and damp-proof functions comprises a box body, a filter plate, a protection plate and an exhaust fan, wherein the exhaust fan is installed at the top of the box body;
the bottom of the air exhauster is provided with a convex limiting plate, the top of the limiting plate is provided with two groups of dust removing nets, the top of the limiting plate is provided with a vent pipe in a penetrating mode, the bottom of the vent pipe extends into the box body, the outer wall of the vent pipe is sleeved with an electromagnetic valve, the inner top wall of the air exhauster is provided with a supporting plate, the outer walls of two sides of the supporting plate are provided with fans, and the output directions of the two groups of fans are the same;
the filter is installed to the inner wall of box, the case is installed No. one to the inside diapire of box, the guard plate is installed to the inside roof symmetry of box, No. one the case of putting out a fire is installed to one side inner wall of box, control motor is installed to the inside antetheca of box, the chamber door is installed in the front of box.
Preferably, No. two casees are installed to the inside diapire of box, driving motor is installed to the inside diapire of No. two casees, driving motor's output is encircleed and is installed the chain, the fixed column is all installed to the both sides inner wall of box, the fixed pulley is installed to the one end of fixed column, and the fixed pulley passes through chain drive with driving motor's output and is connected, the outer wall of fixed pulley is encircleed and is installed the conveyer belt, the scraper blade is installed through the axis of rotation to the outer wall of conveyer belt, a spring is installed to the outer wall of scraper blade, and the one end of a spring and the outer wall connection of conveyer belt, a plurality of drainage posts are installed to the inside diapire of box, and the drainage post is located between No. one case and No. two casees.
Preferably, the water pump is installed to the inside diapire of a case, and the inlet tube is installed to the input of water pump, and the one end of inlet tube extends the inside of a case, and the outlet pipe is installed to the output of water pump, and outlet pipe one end extends the outer wall of box, and the drain pipe is installed to the one end of outlet pipe.
Preferably, the bottom of a case of putting out a fire runs through and installs the ignition strip, and the internally mounted of a case of putting out a fire has the magnesium strip dish, and No. two cases of putting out a fire are installed to the opposite side inner wall of box, and the fire extinguisher is installed to the inside diapire of No. two cases of putting out a fire, and the output of fire extinguisher is installed and is pushed down the switch, pushes down the spring bottom of switch and installs a electric telescopic handle, and the inside roof of No. two cases of putting out a fire installs first electric telescopic handle.
Preferably, the dwang is installed to control motor's output, and the outer wall cover of dwang is equipped with two sets of bevel gears No. one, and reciprocal lead screw is installed to the inside diapire of box, and No. two bevel gears are installed at the top of reciprocal lead screw, and No. two bevel gears mesh with bevel gear mutually, and the shifting ring is installed to the outer wall of reciprocal lead screw, and the inner wall of shifting ring runs through to install and blocks the pole.
Preferably, the handle is installed in the front of chamber door, and the back mounted of chamber door has L type limiting plate, and the spacing case is installed to the outer wall of limiting plate, and second electric telescopic handle is installed to the inner wall of spacing case, and the outer wall of limiting plate is extended to the one end of second electric telescopic handle, and the back of chamber door is equipped with the slot.
Preferably, the top of box is installed the flashing board, the siren is installed at the top of flashing board, temperature sensor is installed to the inside roof of box.
Preferably, the buzzer is installed on the inner wall of the alarm, the mounting plate is installed on the inner wall of the alarm, and the warning lamp is installed at the top of the mounting plate.
Preferably, the support column is installed at the top of filter, and the safety groove is installed at the top of support column, and the bumping post is installed to the inside diapire of safety groove, and the power converter is installed at the top of bumping post, and third electric telescopic handle is installed to the inside roof of box, and the apron is installed to third electric telescopic handle's bottom, and is connected through the draw-in groove inserted bar between apron and the safety groove.
Preferably, the inner wall of the temperature sensor is provided with a thermistor, and the temperature sensor is electrically connected with the alarm through a lead.
Preferably, the outdoor preassembled box-type substation comprises the following working steps:
s1, when the box body is ventilated, a left fan is started, the left fan drives air to flow, a dust removal net blocks external dust, external air enters the box body through a ventilating pipe, then the right fan is started, the right fan drives air to flow, hot air in the box body flows outwards, a ventilation function is realized, the air is heavier due to moisture in the air, the air passes through a filter plate, a permeable membrane is arranged in the filter plate, moisture in the air can be filtered, the moisture is adsorbed at the bottom of the filter plate, a driving motor is started, the driving motor drives a chain to rotate, the chain drives a fixed pulley to rotate, the fixed pulley drives a conveyor belt to rotate, the conveyor belt drives a scraper to move, the scraper plate moves to enable moisture accumulated at the bottom of the filter plate to fall off, then the scraper plate rotates to the bottom, the scraper plate is contacted with a drainage column, and the drainage column drains residual moisture on the scraper plate to the bottom of the box body, the first spring extends when being impacted, so that the scraper can conveniently cross the drainage plate, then the water pump is started, and the water pump discharges the moisture at the bottom of the box body from the drain pipe, thereby realizing the dehumidification function;
s2, when a fire hazard occurs in the transformer substation, the electromagnetic valve is closed, so that the interior of the box body is in a sealed state, when a fire source ignites the ignition bar, the ignition bar magnesium bar disc enables magnesium to react with air in the box body violently, so that the oxygen concentration in the box body is reduced, meanwhile, magnesium burns in the first fire extinguishing box, the first fire extinguishing box is made of fireproof heat insulation materials, a secondary fire hazard cannot be caused, oxygen in the box body is rapidly consumed, the fire source in the box body lacks oxygen and is gradually extinguished, meanwhile, the first electric telescopic rod is started, the first electric telescopic rod extrudes the pressing switch, the pressing spring contracts, the fire extinguisher sprays dry powder, the interior of the box body is extinguished, and the fireproof and fire extinguishing functions are achieved;
s3, close the box, start the control motor, the control motor drives the dwang and rotates, bevel gear rotates No. one, bevel gear rotates thereupon No. two, bevel gear drives reciprocal lead screw and rotates No. two, reciprocal lead screw drives the shifting ring downstream, the shifting ring drives the stopper rod downstream, the stopper rod enters into the inside of limiting plate, start second electric telescopic handle, second electric telescopic handle extends and inserts in the slot, make the stopper rod spacing between limiting plate and chamber door, can make chamber door and box become whole like this, prevent that the transformer substation is stolen, strengthen the fastness of chamber door.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can ventilate and dehumidify by being provided with the exhaust fan and the filter plate, when the box body is ventilated, the left fan drives the air to flow, the dust removing net blocks external dust, external air enters the box body through the vent pipe, the right fan drives the air to flow, so that hot air in the box body flows outwards, the ventilation function is realized, the air is heavier due to moisture in the air, the air passes through the filter plate, a permeable membrane is arranged in the filter plate and can filter moisture in the air, the moisture is adsorbed at the bottom of the filter plate, the drive motor drives the chain to rotate, the chain drives the fixed pulley to rotate, the fixed pulley drives the conveyor belt to rotate, the conveyor belt drives the scraper to move, the moisture accumulated at the bottom of the filter plate falls off by the scraper plate, then the scraper plate rotates to the bottom, the scraper plate is contacted with the drainage column, and the drainage column drains the residual moisture on the scraper plate to the bottom of the box body, the first spring extends when being impacted, so that the scraper can conveniently cross the drainage plate, and the water pump can discharge the water at the bottom of the box body from the drainage pipe, thereby realizing the dehumidification function;
2. the fire extinguishing box is provided with the first fire extinguishing box and the second fire extinguishing box, so that fire can be extinguished in case of fire, when a transformer substation is in case of fire, the electromagnetic valve is closed, the interior of the box body is in a sealed state, when a fire source ignites the ignition strip, the ignition strip magnesium strip disc, magnesium and air in the box body react violently, so that the oxygen concentration in the box body is reduced, meanwhile, magnesium burns in the first fire extinguishing box, the first fire extinguishing box is made of a fire-proof heat-insulating material, so that secondary fire cannot be caused, oxygen in the box body is consumed rapidly, the fire source in the box body lacks oxygen and is extinguished gradually, meanwhile, the first electric telescopic rod is started, the first electric telescopic rod extrudes the press switch, the press spring is contracted, and the fire extinguisher sprays dry powder to extinguish the interior of the box body, so that the fire is realized;
3. according to the invention, the firmness of the box door can be enhanced by installing the stop rod and the limiting plate, the box body is prevented from being stolen, the box body is closed, the control motor drives the rotating rod to rotate, the first bevel gear rotates, the second bevel gear rotates along with the first bevel gear, the second bevel gear drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the moving ring to move downwards, the moving ring drives the stop rod to move downwards, the stop rod enters the limiting plate, the second electric telescopic rod is started, the second electric telescopic rod is extended and inserted into the slot, so that the stop rod is limited between the limiting plate and the box door, the box door and the box body can be integrated, the transformer substation is prevented from being stolen, the firmness of the box door is enhanced, and the anti-theft function is realized;
4. the alarm can give an alarm when the temperature in the box body is too high, the resistance value of the thermistor changes along with the change of the temperature, when the temperature in the box body is higher, the buzzer makes a sound, the warning lamp lights up, a worker is warned, and the warning function is realized.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a portion of the exhaust fan of the present invention;
FIG. 3 is a schematic view of a front view of the case of the present invention;
FIG. 4 is a schematic view of the structure of part A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a part of the control motor according to the present invention;
FIG. 6 is a side view of the door of the present invention;
FIG. 7 is a schematic view of a portion of the alarm of the present invention;
fig. 8 is a schematic structural diagram of part B in fig. 3 according to the present invention.
In the figure: 1. a box body; 101. a flashing board; 2. a filter plate; 201. a second box; 202. a drive motor; 203. a chain; 204. fixing a column; 205. a conveyor belt; 206. a first spring; 207. a squeegee; 208. a drainage column; 3. a first box; 301. a water pump; 302. a drain pipe; 4. a protection plate; 401. a safety groove; 402. a buffer column; 403. a power converter; 404. a third electric telescopic rod; 5. a first fire extinguishing box; 501. a magnesium strip disc; 502. a priming strip; 503. a second fire extinguishing box; 504. a fire extinguisher; 505. pressing the switch; 506. a first electric telescopic rod; 6. controlling the motor; 601. rotating the rod; 602. a first bevel gear; 603. a reciprocating screw rod; 604. a second bevel gear; 605. a moving ring; 606. a blocking lever; 7. a box door; 701. a handle; 702. a limiting plate; 703. a limiting box; 704. a second electric telescopic rod; 705. a slot; 8. an alarm; 801. a buzzer; 802. mounting a plate; 803. a warning light; 9. an air exhauster; 901. a limiting plate; 902. a dust removal net; 903. a breather pipe; 904. an electromagnetic valve; 905. a support plate; 906. a fan; 10. a temperature sensor; 1001. a thermistor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: referring to fig. 1 and 3, an embodiment of the present invention: an outdoor prefabricated box-type substation with breathable and moisture-proof effects comprises a box body 1, a filter plate 2, a protection plate 4 and an exhaust fan 9, wherein the exhaust fan 9 is installed at the top of the box body 1, a support column is installed at the top of the filter plate 2, a safety groove 401 is installed at the top of the support column, a buffer column 402 is installed at the inner bottom wall of the safety groove 401, a transformer 403 is installed at the top of the buffer column 402, a third electric telescopic rod 404 is installed at the inner top wall of the box body 1, a cover plate is installed at the bottom of the third electric telescopic rod 404 and is connected with the safety groove 401 through a clamping groove inserted rod, the filter plate 2 is installed on the inner wall of the box body 1, a first box 3 is installed at the inner bottom wall of the box body 1, the protection plate 4 is symmetrically installed at the inner top wall of the box body 1, a first fire extinguishing box 5 is installed on the inner wall of one side of the box body 1, a control motor 6 is installed on the inner front wall of the box body 1, and a box door 7 is installed on the front side of the box body 1, the top of the box body 1 is provided with a rain-proof plate 101, the top of the rain-proof plate 101 is provided with an alarm 8, the inner top wall of the box body 1 is provided with a temperature sensor 10, the box body 1 can protect the inner structure, the filter plate 2 can filter the moisture in the air to realize the dehumidification function, the protection plate 4 can protect the transformer 403, when a fire disaster occurs, the third electric telescopic rod 404 is started to drive the cover plate to be mutually embedded with the safety groove 401 to protect the transformer 403, the exhaust fan 9 can facilitate the ventilation in the box body 1, the first box 3 can prevent water and prevent the water pump 301 from being corroded, the first fire extinguishing box 5 can store magnesium strips, the rain-proof plate 101 can shield rainwater, the box door 7 can conveniently open and close the device, the temperature sensor 10 can detect the temperature in the box body 1, the alarm 8 can timely warn when the box body 1 has a problem, the control motor 6 can drive the rotating rod 601 to rotate.
Example 2: referring to fig. 2, fig. 3 and fig. 4, an embodiment of the present invention: an outdoor prefabricated box type transformer substation with breathable and moisture-proof effects is disclosed, wherein a convex limiting plate 901 is installed at the bottom of an exhaust device 9, two groups of dust removing nets 902 are installed at the top of the limiting plate 901, a vent pipe 903 is installed at the top of the limiting plate 901 in a penetrating manner, the bottom of the vent pipe 903 extends into a box body 1, an electromagnetic valve 904 is sleeved on the outer wall of the vent pipe 903, a supporting plate 905 is installed on the inner top wall of the exhaust device 9, fans 906 are installed on the outer walls of two sides of the supporting plate 905, the output directions of the two groups of fans 906 are the same, a second box 201 is installed on the inner bottom wall of the box body 1, a driving motor 202 is installed on the inner bottom wall of the second box 201, a chain 203 is installed around the output end of the driving motor 202, fixed columns 204 are installed on the inner walls of two sides of the box body 1, a fixed pulley is installed at one end of the fixed column 204, and the fixed pulley is in transmission connection with the output end of the driving motor 202 through the chain 203, the outer wall of the fixed pulley is provided with a conveyor belt 205 in a surrounding manner, the outer wall of the conveyor belt 205 is provided with a scraper 207 through a rotating shaft, the outer wall of the scraper 207 is provided with a first spring 206, one end of the first spring 206 is connected with the outer wall of the conveyor belt 205, the inner bottom wall of the box body 1 is provided with a plurality of drainage columns 208, the drainage columns 208 are positioned between the first box 3 and the second box 201, the inner bottom wall of the first box 3 is provided with a water pump 301, the input end of the water pump 301 is provided with a water inlet pipe, one end of the water inlet pipe extends out of the inner part of the first box 3, the output end of the water pump 301 is provided with a water outlet pipe, one end of the water outlet pipe extends out of the outer wall of the box body 1, one end of the water outlet pipe is provided with a water outlet pipe 302, when the box body 1 is ventilated, the left side fan 906 is started, the left side fan 906 drives air to flow, the dust removal net 902 stops external dust, and external air enters the box body 1 through a vent pipe 903, then, the right side fan 906 is started, the right side fan 906 drives air to flow, hot air in the box body 1 flows outwards, a ventilation function is achieved, the air is heavy due to moisture in the air, the air passes through the filter plate 2, a permeable membrane is installed inside the filter plate 2, moisture in the air can be filtered, the moisture is adsorbed at the bottom of the filter plate 2, the driving motor 202 is started, the driving motor 202 drives the chain 203 to rotate, the chain 203 drives the fixed pulley to rotate, the fixed pulley drives the conveyor belt 205 to rotate, the conveyor belt 205 drives the scraper blade 207 to move, the scraper blade 207 moves to enable moisture accumulated at the bottom of the filter plate 2 to fall off, then the scraper blade 207 rotates to the bottom, the scraper blade 207 is in contact with the drainage column 208, the drainage column 208 drains residual moisture on the scraper blade 207 to the bottom of the box body 1, the spring 206 extends when being impacted, and the scraper blade 207 conveniently crosses the drainage column 208, then, the water pump 301 is started, and the water pump 301 discharges the moisture at the bottom of the cabinet 1 through the drain pipe 302, thereby realizing the dehumidification function.
Example 3: referring to fig. 3 and 8, an embodiment of the present invention: an outdoor prefabricated box-type substation with breathable and moisture-proof effects is characterized in that a fire-leading strip 502 is installed at the bottom of a first fire-extinguishing box 5 in a penetrating mode, a magnesium strip disc 501 is installed inside the first fire-extinguishing box 5, a second fire-extinguishing box 503 is installed on the inner wall of the other side of a box body 1, a fire extinguisher 504 is installed on the inner bottom wall of the second fire-extinguishing box 503, a press switch 505 is installed at the output end of the fire extinguisher 504, a press spring is installed at the bottom of the press switch 505, a first electric telescopic rod 506 is installed on the inner top wall of the second fire-extinguishing box 503, when a fire disaster occurs in the substation, an electromagnetic valve 904 is closed to enable the interior of the box body 1 to be in a sealed state, when a fire source ignites the fire-leading strip 502, the magnesium strip disc 501 of the fire-leading strip 502 and magnesium react violently with air inside the box body 1 to reduce the oxygen concentration inside the box body 1, meanwhile, the magnesium burns inside the first fire-extinguishing box 5 is made of fireproof and thermal insulation materials, can not cause secondary fire, the inside oxygen of box 1 sharply consumes for the burning things which may cause a fire disaster of box 1 inside lacks oxygen and extinguishes gradually, and first electric telescopic handle 506 starts simultaneously, and first electric telescopic handle 506 extrudes push down switch 505, and the spring shrink pushes down, and fire extinguisher 504 blowout dry powder is put out a fire to the inside of box 1, realizes the fire prevention function of putting out a fire.
Example 4: referring to fig. 5 and 6, an embodiment of the present invention: an outdoor prefabricated box body transformer substation with air-permeable and moisture-proof effects is characterized in that a rotating rod 601 is installed at the output end of a control motor 6, two groups of first bevel gears 602 are sleeved on the outer wall of the rotating rod 601, a reciprocating screw 603 is installed on the inner bottom wall of a box body 1, a second bevel gear 604 is installed at the top of the reciprocating screw 603, the second bevel gear 604 is meshed with the first bevel gear 602, a moving ring 605 is installed on the outer wall of the reciprocating screw 603, a stop rod 606 penetrates through the inner wall of the moving ring 605, a handle 701 is installed on the front surface of a box door 7, an L-shaped limit plate 702 is installed on the back surface of the box door 7, a limit box 703 is installed on the outer wall of the limit plate 702, a second electric telescopic rod 704 is installed on the inner wall of the limit box 703, the outer wall of the limit plate 702 extends out of one end of the second electric telescopic rod 704, a slot 705 is formed in the back surface of the box door 7, the box body 1 is closed, the control motor 6 is started, control motor 6 drives dwang 601 and rotates, bevel gear 602 rotates for one, bevel gear 604 rotates thereupon for two, bevel gear 604 drives reciprocal lead screw 603 and rotates for two, reciprocal lead screw 603 drives shifting ring 605 downstream, shifting ring 605 drives and blocks pole 606 downstream, block the inside that pole 606 enters into limiting plate 702, start second electric telescopic handle 704, slot 705 is inserted in the extension of second electric telescopic handle 704, it is spacing between limiting plate 702 and chamber door 7 to make and block pole 606, can make chamber door 7 and box 1 become whole like this, prevent stolen transformer substation, strengthen the fastness of chamber door 7.
Example 5: referring to fig. 3 and 7, an embodiment of the present invention: the utility model provides an outdoor prepackage type box-type substation that possesses ventilative dampproofing effect, bee calling organ 801 is installed to the inner wall of siren 8, mounting panel 802 is installed to the inner wall of siren 8, warning light 803 is installed at the top of mounting panel 802, thermistor 1001 is installed to temperature sensor 10's inner wall, and temperature sensor 10 passes through wire electric connection with siren 8, thermistor 1001 changes along with the change resistance of temperature, when the inside temperature of box 1 is higher, bee calling organ 801 makes a sound, warning light 803 lights, warn the staff, realize warning function.
Further, the outdoor preassembled box type transformer substation comprises the following working steps:
s1, when a box body 1 is ventilated, a left side fan 906 is started, the left side fan 906 drives air to flow, a dust removing net 902 blocks external dust, external air enters the box body 1 through a ventilating pipe 903, then the right side fan 906 is started, the right side fan 906 drives air to flow, hot air in the box body 1 flows outwards, a ventilating function is achieved, air is heavy due to moisture in the air, the air passes through a filter plate 2, a permeable membrane is arranged in the filter plate 2 and can filter moisture in the air, the moisture is adsorbed at the bottom of the filter plate 2, a driving motor 202 is started, the driving motor 202 drives a chain 203 to rotate, the chain 203 drives a fixed pulley to rotate, the fixed pulley drives a conveyor belt 205 to rotate, the conveyor belt 205 drives a scraper blade 207 to move, the scraper blade 207 moves to enable the moisture accumulated at the bottom of the filter plate 2 to fall off, and then the scraper blade 207 rotates to the bottom, the scraping plate 207 is in contact with the drainage column 208, the drainage column 208 drains residual moisture on the scraping plate 207 to the bottom of the box body 1, the first spring 206 extends when being impacted, the scraping plate 207 conveniently crosses the drainage column 208, then the water pump 301 is started, and the water pump 301 drains the moisture on the bottom of the box body 1 from the drainage pipe 302, so that a dehumidification function is realized;
s2, when a fire disaster occurs in the transformer substation, the electromagnetic valve 904 is closed, the interior of the box body 1 is changed into a sealed state, when a fire source ignites the ignition bar 502, the ignition bar 502 and the magnesium bar plate 501 react violently with air in the box body 1, so that the oxygen concentration in the box body 1 is reduced, meanwhile, magnesium burns in the first fire extinguishing box 5, the first fire extinguishing box 5 is made of a fire-proof heat-insulating material, a secondary fire disaster cannot be caused, oxygen in the box body 1 is consumed rapidly, the fire source in the box body 1 lacks oxygen and is extinguished gradually, meanwhile, the first electric telescopic rod 506 is started, the first electric telescopic rod 506 extrudes the press switch 505, the press spring contracts, the fire extinguisher 504 sprays dry powder, the fire is extinguished in the box body 1, and the fire-proof and extinguishing functions are achieved;
s3, the box body 1 is closed, the control motor 6 is started, the control motor 6 drives the rotating rod 601 to rotate, the first bevel gear 602 rotates, the second bevel gear 604 rotates along with the first bevel gear, the second bevel gear 604 drives the reciprocating screw rod 603 to rotate, the reciprocating screw rod 603 drives the moving ring 605 to move downwards, the moving ring 605 drives the blocking rod 606 to move downwards, the blocking rod 606 enters the limiting plate 702, the second electric telescopic rod 704 is started, the second electric telescopic rod 704 is extended and inserted into the slot 705, the blocking rod 606 is limited between the limiting plate 702 and the box door 7, the box door 7 and the box body 1 can be integrated, the transformer substation is prevented from being stolen, and the firmness of the box door 7 is enhanced.
The working principle is that when box body 1 is ventilated, left side fan 906 is started, left side fan 906 drives air to flow, dust removing net 902 blocks external dust, external air enters into box body 1 through breather pipe 903, then right side fan 906 is started, right side fan 906 drives air to flow, hot air in box body 1 flows outwards, the ventilation function is realized, air is heavier due to moisture in the air, the air passes through filter plate 2, a permeable membrane is arranged in filter plate 2, moisture in the air can be filtered, the moisture is adsorbed at the bottom of filter plate 2, driving motor 202 is started, driving motor 202 drives chain 203 to rotate, chain 203 drives fixed pulley to rotate, the fixed pulley drives conveyor belt 205 to rotate, conveyor belt 205 drives scraper 207 to move, scraper 207 moves to make moisture accumulated at the bottom of filter plate 2 drop, then the scraper 207 rotates to the bottom, the scraper 207 contacts with the drainage column 208, the drainage column 208 drains residual moisture on the scraper 207 to the bottom of the box body 1, the first spring 206 extends when colliding, the scraper 207 conveniently crosses the drainage column 208, then the water pump 301 is started, the water pump 301 discharges the moisture on the bottom of the box body 1 from the drainage pipe 302 to realize a dehumidification function, then when a fire breaks out in a transformer substation, the electromagnetic valve 904 is closed to enable the inside of the box body 1 to be in a sealed state, when a fire source ignites the ignition bar 502, the ignition bar 502 magnesium strip disc 501 is ignited, magnesium reacts violently with air inside the box body 1 to enable the oxygen concentration inside the box body 1 to be reduced, meanwhile, magnesium burns inside the first fire extinguishing box 5, the first fire extinguishing box 5 is made of a fire-proof heat-insulating material, a secondary fire cannot be caused, oxygen inside the box body 1 is consumed sharply, so that a fire source inside the box body 1 lacks oxygen and is extinguished gradually, meanwhile, the first electric telescopic rod 506 is started, the first electric telescopic rod 506 extrudes the press switch 505, the press spring contracts, the fire extinguisher 504 sprays dry powder, the interior of the box body 1 is put out a fire, the fire prevention and extinguishing function is realized, finally, the box body 1 is closed, the control motor 6 is started, the control motor 6 drives the rotating rod 601 to rotate, the first bevel gear 602 rotates, the second bevel gear 604 rotates along with the first bevel gear, the second bevel gear 604 drives the reciprocating screw 603 to rotate, the reciprocating screw 603 drives the moving ring 605 to move downwards, the moving ring 605 drives the blocking rod 606 to move downwards, the blocking rod 606 enters the interior of the limiting plate 702, the second electric telescopic rod 704 is started, the second electric telescopic rod 704 is extended and inserted into the slot 705, so that the blocking rod 606 is limited between the limiting plate 702 and the box door 7, therefore, the box door 7 and the box body 1 can be integrated, the transformer substation is prevented from being stolen, and the firmness of the box door 7 is enhanced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an outdoor prepackage type box-type substation that possesses ventilative dampproofing effect, includes box (1), filter (2), guard plate (4) and exhaust fan (9), its characterized in that: an exhaust fan (9) is arranged at the top of the box body (1);
the utility model discloses a No. two case (201) are installed to the inside diapire of box (1), driving motor (202) are installed to the inside diapire of No. two case (201), the output of driving motor (202) is encircleed and is installed chain (203), fixed column (204) are all installed to the both sides inner wall of box (1), the fixed pulley is installed to the one end of fixed column (204), and the fixed pulley passes through chain (203) transmission with driving motor (202) output and is connected, the outer wall of fixed pulley is encircleed and is installed conveyer belt (205), scraper blade (207) is installed through the axis of rotation to the outer wall of conveyer belt (205), No. one spring (206) is installed to the outer wall of scraper blade (207), and the outer wall connection of No. one spring (206), a plurality of drainage columns (208) are installed to the inside diapire of box (1), and drainage column (208) are located between No. one case (3) and No. two case (201), the bottom of the exhaust fan (9) is provided with a convex limiting plate (901), the top of the limiting plate (901) is provided with two groups of dust removing nets (902), the top of the limiting plate (901) is provided with a vent pipe (903) in a penetrating manner, the bottom of the vent pipe (903) extends into the box body (1), the outer wall of the vent pipe (903) is provided with an electromagnetic valve (904) in a sleeving manner, the inner top wall of the exhaust fan (9) is provided with a supporting plate (905), the outer walls of the two sides of the supporting plate (905) are provided with fans (906), the output directions of the two groups of fans (906) are the same, the inner bottom wall of the first box (3) is provided with a water pump (301), the input end of the water pump (301) is provided with a water inlet pipe, one end of the water inlet pipe extends out of the first box (3), the output end of the water pump (301) is provided with a water outlet pipe, and one end of the water outlet pipe extends out of the outer wall of the box body (1), one end of the water outlet pipe is provided with a water outlet pipe (302);
filter (2) are installed to the inner wall of box (1), case (3) are installed to the inside diapire of box (1), guard plate (4) are installed to the inside roof symmetry of box (1), No. one fire extinguishing chamber (5) are installed to one side inner wall of box (1), control motor (6) are installed to the inside antetheca of box (1), chamber door (7) are installed in the front of box (1).
2. The outdoor prefabricated box-type substation with the air-permeable and moisture-proof functions as claimed in claim 1, wherein: the bottom of a fire extinguishing box (5) runs through and installs ignition strip (502), the internally mounted of a fire extinguishing box (5) has magnesium strip dish (501), No. two fire extinguishing boxes (503) are installed to the opposite side inner wall of box (1), fire extinguisher (504) are installed to the inside diapire of No. two fire extinguishing boxes (503), push down switch (505) are installed to the output of fire extinguisher (504), push down spring is installed to the bottom of push down switch (505), first electric telescopic handle (506) are installed to the inside roof of No. two fire extinguishing boxes (503).
3. The outdoor prefabricated box-type substation with the air-permeable and moisture-proof functions as claimed in claim 1, wherein: dwang (601) are installed to the output of control motor (6), and the outer wall cover of dwang (601) is equipped with two sets of bevel gear (602) No. one, and reciprocal lead screw (603) are installed to the inside diapire of box (1), and second bevel gear (604) are installed at the top of reciprocal lead screw (603), and second bevel gear (604) mesh mutually with bevel gear (602) No. one, and shifting ring (605) are installed to the outer wall of reciprocal lead screw (603), and the inner wall of shifting ring (605) runs through to install and blocks pole (606).
4. The outdoor prefabricated box-type substation with the air-permeable and moisture-proof functions as claimed in claim 1, wherein: the top of the box body (1) is provided with a rain-proof plate (101), the top of the rain-proof plate (101) is provided with an alarm (8), the inner top wall of the box body (1) is provided with a temperature sensor (10), the top of the filter plate (2) is provided with a support column, the top of the support column is provided with a safety groove (401), the inner bottom wall of the safety groove (401) is provided with a buffer column (402), the top of the buffer column (402) is provided with a power converter (403), the inner top wall of the box body (1) is provided with a third electric telescopic rod (404), the bottom of the third electric telescopic rod (404) is provided with a cover plate, the cover plate is connected with the safety groove (401) through a clamping groove inserted link, the inner wall of the temperature sensor (10) is provided with a thermistor (1001), the temperature sensor (10) is electrically connected with the alarm (8) through a lead, the inner wall of the alarm (8) is provided with a buzzer (801), the mounting panel (802) is installed to the inner wall of siren (8), and warning light (803) is installed to the top of mounting panel (802).
5. The outdoor prefabricated substation with air-permeable and moisture-proof functions according to any one of claims 1 to 4, wherein the outdoor prefabricated substation comprises the following working steps:
s1, when the box body (1) is ventilated, a left fan (906) is started, the left fan (906) drives air to flow, a dust removal net (902) blocks external dust, external air enters the box body (1) through a ventilation pipe (903), then the right fan (906) is started, the right fan (906) drives air to flow, hot air in the box body (1) flows outwards, the ventilation function is realized, the air is heavier due to moisture in the air, the air passes through a filter plate (2), a permeable membrane is arranged in the filter plate (2) and can filter moisture in the air, the moisture is adsorbed at the bottom of the filter plate (2), a driving motor (202) is started, the driving motor (202) drives a chain (203) to rotate, the chain (203) drives a fixed pulley to rotate, the fixed pulley drives a conveyor belt (205) to rotate, the conveyor belt (205) drives a scraper (207) to move, the scraper (207) moves to enable moisture accumulated at the bottom of the filter plate (2) to fall off, then the scraper (207) rotates to the bottom, the scraper (207) is in contact with the drainage column (208), the drainage column (208) drains residual moisture on the scraper (207) to the bottom of the box body (1), the first spring (206) extends when being impacted, the scraper (207) conveniently crosses the drainage column (208), then the water pump (301) is started, and the water pump (301) discharges the moisture at the bottom of the box body (1) from the drainage pipe (302), so that a dehumidification function is realized;
s2, when a fire disaster occurs in a transformer substation, the electromagnetic valve (904) is closed, the interior of the box body (1) is changed into a sealed state, when a fire source ignites the ignition bar (502), the ignition bar (502) is a magnesium bar disc (501), magnesium reacts violently with air in the box body (1), so that the oxygen concentration in the box body (1) is reduced, meanwhile, magnesium burns in the first fire extinguishing box (5), the first fire extinguishing box (5) is made of a fireproof heat-insulating material, a secondary fire disaster cannot be caused, oxygen in the box body (1) is consumed rapidly, so that the fire source in the box body (1) lacks oxygen and is gradually extinguished, meanwhile, the first electric telescopic rod (506) is started, the first electric telescopic rod (506) extrudes the press switch (505), the press spring shrinks, the fire extinguisher (504) sprays dry powder, the fire is extinguished in the box body (1), and the fireproof and fire extinguishing functions are realized;
s3, the box body (1) is closed, the control motor (6) is started, the control motor (6) drives the rotating rod (601) to rotate, the first bevel gear (602) rotates, the second bevel gear (604) rotates along with the first bevel gear, the second bevel gear (604) drives the reciprocating screw rod (603) to rotate, the reciprocating screw rod (603) drives the moving ring (605) to move downwards, the moving ring (605) drives the blocking rod (606) to move downwards, the blocking rod (606) enters the inside of the limiting plate (702), the second electric telescopic rod (704) is started, the second electric telescopic rod (704) is extended and inserted into the slot (705), the blocking rod (606) is limited between the limiting plate (702) and the box door (7), the box door (7) and the box body (1) can be integrated, the transformer substation is prevented from being stolen, and firmness of the box door (7) is enhanced.
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| CN202111184450.7A CN113629509B (en) | 2021-10-12 | 2021-10-12 | Outdoor prefabricated box-type substation with breathable and moisture-proof effects |
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| CN116344160A (en) * | 2023-02-20 | 2023-06-27 | 安庆师范大学 | Transformer protection device with monitoring function |
| CN116344160B (en) * | 2023-02-20 | 2023-09-15 | 安庆师范大学 | Transformer protection device with monitoring function |
| CN116580524A (en) * | 2023-07-11 | 2023-08-11 | 深圳市誉铭旺电子股份有限公司 | Alarm device for processing wire harness of new energy vehicle |
| CN116580524B (en) * | 2023-07-11 | 2023-09-12 | 深圳市誉铭旺电子股份有限公司 | Alarm device for processing wire harness of new energy vehicle |
| CN116742553A (en) * | 2023-08-15 | 2023-09-12 | 山东疆扩电气有限公司 | Multifunctional cable branch box |
| CN116742553B (en) * | 2023-08-15 | 2023-10-27 | 山东疆扩电气有限公司 | Multifunctional cable branch box |
| CN117039644A (en) * | 2023-10-08 | 2023-11-10 | 泰州市通辰电气有限公司 | Small-sized box-type transformer substation |
| CN117039644B (en) * | 2023-10-08 | 2024-02-23 | 泰州市通辰电气有限公司 | Small-sized box-type transformer substation |
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| CN113629509B (en) | 2021-12-17 |
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