CN109193417B - Outdoor box-type transformer device - Google Patents
Outdoor box-type transformer device Download PDFInfo
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- CN109193417B CN109193417B CN201810808357.0A CN201810808357A CN109193417B CN 109193417 B CN109193417 B CN 109193417B CN 201810808357 A CN201810808357 A CN 201810808357A CN 109193417 B CN109193417 B CN 109193417B
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- 238000010438 heat treatment Methods 0.000 claims description 7
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- 230000003014 reinforcing effect Effects 0.000 claims description 2
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Classifications
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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
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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
-
- 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
-
- 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
- H02B1/54—Anti-seismic devices or installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an outdoor box-type transformer device, which can circulate air flow in a box body in a large area, and the box body has a more reasonable structure and is more favorable for improving the heat dissipation effect; the transformer comprises a box body and a transformer body arranged in the box body; the top of the box body is a box cover; the box body is arranged on the base and comprises a left side surface, a right side surface, a front end surface and a rear end surface; one end face is provided with a door plate, the position of at least one end face, which is close to the bottom, is provided with an air inlet, and an air inlet assembly is arranged on the air inlet; the two side surfaces are symmetrically arranged, each side surface comprises an upper side plate and a lower side plate, and an included angle between the upper side plate and the lower side plate is an obtuse angle; an air outlet is formed in the top plate of the box body, and an air exhaust assembly is mounted on the air outlet; the air exhaust assembly upwards passes through the box cover; the box cover comprises a horizontal part for covering a top plate of the box body and inclined parts which are arranged on two sides of the horizontal part and are used for covering upper side plates on two sides of the box body; the distance between the box cover and the box body is L, and L is larger than 0.
Description
Technical Field
The present invention relates to a transformer device, and more particularly, to a box type transformer including a box body and a transformer body.
Background
At present, in the field of power transmission and transformation, a box type transformer is a more frequently used type and comprises a box body, a transformer body is organized in the box body, and the box body provides protection, installation and heat dissipation functions; specifically, the box body is provided with a shutter or convection holes to realize the heat dissipation function, and a raft plate and other prefabricated foundations are arranged in the box body to fix the transformer body; after long-time use, the design efficiency of convection holes of the existing box body is very low, hot air in the box body rises and is concentrated at the top, and the convection holes formed in the side surface of the box body are difficult to completely replace internal hot air; if the heat dissipation holes are formed in the box cover at the top of the box body, hot air can be rapidly exhausted, but a large part of the box-type transformer is arranged outdoors, so that the possibility of water inflow inside the box-type transformer is greatly increased, and the device is damaged;
in the process of researching the heat dissipation technology of the box-type transformer, the fact that the heat dissipation capacity can be improved due to the fact that the heat dissipation fins are arranged on the surface of the transformer body inside the box body is found, but a large amount of heat dissipated by the heat dissipation fins is accumulated inside the box body, the existing natural heat dissipation is difficult to discharge immediately, even if a fan is arranged to pump out internal hot air, the heat dissipation effect is poor due to the fact that the air draft direction of the fan pumping-out position is single, and the phenomenon that reliable heat dissipation cannot be achieved due to;
in addition, when the transformer device is used, vibration is generated, and the vibration is realized by the damping rubber arranged at the bottom at present, but through research, the vibration direction is not only vibration in the vertical direction, but also vibration in the horizontal direction, and the vibration in the horizontal direction is not inhibited only by arranging the damping rubber at the bottom, so that the vibration damage is more and more serious in daily accumulation, and the transformer cannot normally work.
Finally, in both indoor and outdoor box-type transformers, the heat dissipation holes increase internal noise and airflow noise, which affects the work and life of people at the installation position; the popularization of the box-type transformer can be further improved only by controlling the noise, and the application range is greatly increased.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the outdoor box-type transformer device is disclosed, which can enable airflow in a box body to circulate in a large area, is more reasonable in structure and is more beneficial to improving the heat dissipation effect; the invention also improves the heat dissipation effect and prevents rainwater from invading the box body. In addition, a reliable damping structure is further arranged in the preferred embodiment of the invention, so that the vibration of the transformer body is reliably damped, and the vibration damage is reduced; in the preferred embodiment of the invention, a reliable noise reduction assembly is also provided, reducing noise pollution of the transformer device.
The technical scheme adopted by the invention for solving the technical problems is as follows: an outdoor box type transformer device comprises a box body and a transformer body arranged in the box body; the top of the box body is a box cover; the box body is arranged on the base and comprises a left side surface, a right side surface, a front end surface and a rear end surface; the end face is of a straight structure, one end face is provided with a door plate, the position, close to the bottom, of at least one end face is provided with an air inlet, and an air inlet assembly is arranged on the air inlet; the two side surfaces are symmetrically arranged, each side surface comprises an upper side plate and a lower side plate, and an included angle between the upper side plate and the lower side plate is an obtuse angle;
the top of the box body is a top plate, an air outlet is formed in the top plate, and an air exhaust assembly is mounted on the air outlet; the air exhaust assembly upwards passes through the box cover; the air inlet and the air outlet are communicated with the interior of the box body; the box cover is positioned above the box body, and the box body is fixed on the box cover through supporting columns on the surface; the box cover comprises a horizontal part for covering a top plate of the box body and inclined parts which are arranged on two sides of the horizontal part and are used for covering upper side plates on two sides of the box body; the distance between the box cover and the box body is L, and L is larger than 0;
the transformer comprises a box body, wherein a base assembly is arranged on the ground inside the box body, a transformer body is fixedly mounted on the base assembly, fixed bases are arranged at the bottom of the transformer body, and each fixed base corresponds to one base assembly; the transformer comprises a transformer body, a transformer base, a fan base and a transformer body, wherein radiating fins are arranged on the surface of a shell of the transformer body, radiating fans used for blowing air towards the transformer body are installed on the inner walls of lower side plates on two side surfaces of the transformer body, the radiating fans are fixedly installed on the fan base, and the fan base is fixed on the surface of the lower side plates facing the interior of the transformer body; an air outlet is formed in the upper side plate on the two side surfaces of the box body;
the exhaust assembly comprises a square frame body, a lower support is arranged at a position close to the top in the frame body, an electric support rod is fixedly installed on the lower support, an output shaft of the electric support rod is fixedly connected with a top support, the top support is arranged in an umbrella-shaped rain-proof wind shield, and the rain-proof wind shield is positioned at the upper part of the frame body; the end face of the box body, which is provided with the air inlet assembly, is also provided with a wind shield, one end of the wind shield is slidably arranged in the guide groove, and the other end of the wind shield is driven to lift through the lifting assembly; the lifting track of the wind shield passes through the surface of the air inlet assembly.
As a preferred embodiment of the present invention: the base component comprises a fixed base fixed on the ground, a damping groove is formed in the fixed base along the direction parallel to the fixed base, an I-shaped channel steel is assembled in the damping groove, a vertical damping component is arranged between the lower surface of the I-shaped channel steel and the damping groove, concrete fillers are filled in groove bodies on the left side and the right side of the I-shaped channel steel, and a horizontal damping component is arranged between the end surface of each concrete filler and the groove wall of the damping groove; the second fixed end of the horizontal damping component is embedded in the filler, and the first fixed end of the horizontal damping component is arranged on the wall of the damping groove; a damping spring is arranged between the first fixed end and the second fixed end and is arranged in the fixed block; and an assembly groove is formed in the upper surface of the I-shaped channel steel, and the fixing base of the transformer body is fixedly installed in the assembly groove.
As a preferred embodiment of the present invention: l is more than or equal to 100mm and less than or equal to 300 mm; an obtuse angle between an upper side plate and a lower side plate of the side face of the box body is alpha, and the alpha is more than or equal to 130 degrees and less than or equal to 170 degrees; the wind shield is a solar panel; a brush is arranged between the wind shield and the surface of the box body; the notches of the assembling grooves at the two ends are horn-shaped guide openings; and the upper surface of the I-shaped channel steel is provided with a bolt hole for fixing a fixing base of the transformer body.
As a preferred embodiment of the present invention: the end of the lower side plate of the two side faces oppositely extends to form a vertical first rain-proof plate, and the end of the first rain-proof plate is close to one side of the box body to form an L-shaped second rain-proof plate.
As a preferred embodiment of the present invention: a cylindrical cavity is formed in the fixed block, the first fixed end and the second fixed end are assembled on the fixed block in a sliding mode, and a first baffle and a second baffle are respectively installed at one ends, extending into the cavity, of the first fixed end and the second fixed end; the damping spring is arranged between the first baffle plate and the second baffle plate; the first fixed end is in threaded connection with the wall of the damping groove through a threaded connector, and a flange used for being inserted into the filler is arranged in the radial direction of the second fixed end; the cross section of the flange is a right trapezoid.
As a preferred embodiment of the present invention: the fixed base bottom is fixed on the raft, and the raft is prefabricated in the below ground, and has distributed the reinforcing bar in the raft.
As a preferred embodiment of the present invention: the vertical damping component comprises three layers of damping rubber horizontal plates made of rubber; a damping rubber supporting column is connected between the adjacent damping rubber horizontal plates; the lower surface of each layer of damping rubber horizontal plate is provided with an aluminum alloy plate, and the upper surface of each layer of damping rubber horizontal plate is provided with a horizontal plate protective layer; the damping rubber support column is of a cylindrical structure, and a support column protective layer is arranged on the outer surface of the damping rubber support column; the protective layer of the support column is made of chloroprene rubber materials.
As a preferred embodiment of the present invention: the air outlet is provided with an air outlet assembly, the air inlet assembly and the air outlet assembly both comprise noise reduction and ventilation assemblies, each noise reduction and ventilation assembly comprises a frame, a sound absorption piece made of a sound absorption material is fixedly arranged in each frame, and the sound absorption piece is uniformly provided with ventilation holes; the frame comprises an inner frame and an outer frame, wherein one opposite side of the inner frame and the outer frame is a glass panel, and the other opposite side of the inner frame and the outer frame is a steel plate; the air inlet subassembly still contains the water conservancy diversion subassembly of installing in amortization ventilation subassembly near the inside one side of box, the water conservancy diversion subassembly contains the first guide plate and the symmetry that perpendicular to amortization ventilation subassembly set up and sets up second guide plate and the third guide plate in first guide plate both sides, and second guide plate and third guide plate are eight style of calligraphy structures. A drying component is also arranged between the flow guide component and the silencing and ventilating component, the drying component comprises a drying box, the front part and the rear part of the drying box are through, a ventilating drying shell is arranged in the drying box, and a drying agent is filled in the ventilating drying shell; the drying agent is made of silica gel; the drying box is also internally provided with a heater for heating the ventilated drying shell, and the heater is a heating wire wound on the surface of the ventilated drying shell.
As a preferred embodiment of the present invention: the exhaust assembly also comprises a box cover silencing assembly, the box cover silencing assembly comprises a silencing assembly with the same structure as the silencing and ventilating assembly and a flat silencing plate arranged at the center above the silencing assembly, and corrugated silencing plates are symmetrically arranged on two sides of the flat silencing plate; an exhaust fan frame is fixedly installed above the flat muffling plate and the corrugated muffling plate, an exhaust fan is fixed in the exhaust fan frame, a lower support is arranged above the exhaust fan frame, the lower support comprises a lower clamping frame, a support frame and an upper clamping frame, a filtering dust-proof plate is installed on the lower clamping frame, the support frame is installed on the lower clamping frame, the upper clamping frame is fixed on the support frame, and the electric support rod is fixedly installed on the upper clamping frame; the edges of the upper clamping frame and the lower clamping frame are positioned outside the frame of the support, the box cover is provided with a mounting hole, and the upper clamping frame and the lower clamping frame are respectively clamped and fixed on the upper surface and the lower surface of the mounting hole.
As a preferred embodiment of the present invention: the flat silencing plate and the corrugated silencing plate are of three-layer structures and comprise a galvanized steel plate layer in the middle and glass wool layers on two sides; the sound absorbing piece is made of glass wool.
Compared with the prior art, the invention has the following advantages:
according to the outdoor box-type transformer device disclosed by the invention, the air inlet is arranged on the front end surface and/or the rear end surface, the air outlet is arranged on the top surface, external low-temperature air enters the box body through the air inlet and is finally discharged through the top air outlet, so that large circulation is realized, and the heat dissipation effect is good; the air inlet is preferably positioned at the position from the bottom to the top of the box body and lower than one third of the position, and after long-term test and calculation, more low-temperature gas can enter the position (the gas with higher temperature enters from the outside, and the heat dissipation effect is very limited), so that the heat dissipation effect is greatly improved;
the exhaust assembly comprises a square frame body, wherein a lower support is arranged at a position close to the top in the frame body, an electric support rod is fixedly arranged on the lower support, an output shaft of the electric support rod is fixedly connected with a top support, the top support is arranged in an umbrella-shaped rain-proof wind shield, and the rain-proof wind shield is positioned at the upper part of the frame body; the shape of the rain-proof wind shield has the function of preventing sundries from entering at ordinary times (when the rain-proof wind shield is completely lifted), and when the rain-proof wind shield is completely descended, the whole wind shield covers the frame body to shield wind and rain; the end face of the air inlet assembly is also provided with a wind shield, one end of the wind shield is slidably arranged in the guide groove, and the other end of the wind shield is driven to lift through the lifting assembly; the lifting track of the wind shield passes through the surface of the air inlet assembly. Therefore, the air inlet assembly and the air exhaust assembly are well protected from rain, and the heat dissipation effect is not influenced when the rain does not appear; in order to increase the heat dissipation effect, the surface of the box body can be designed into a sawtooth-shaped cross section, so that the heat transfer area of the box body is increased, and large-area heat can be transferred to rainwater in rainy days.
In the invention, the box cover is positioned above the box body, and the box body is fixed on the box cover through supporting columns on the surface; the box cover comprises a horizontal part for covering a top plate of the box body and inclined parts which are arranged on two sides of the horizontal part and are used for covering upper side plates on two sides of the box body; the distance between the box cover and the box body is L, and L is larger than 0; the front surface of the box body is of a structure similar to a hexagon, so that the upper side plate can be provided with an air outlet, and the air outlet has the rainproof and dustproof effects through shielding of the box cover; meanwhile, through the slope of downside board, set up radiator fan, radiator fan can utilize the angle of downside board to realize the heat dissipation of blowing to the transformer body for whole box is inside to have formed air flow on a large scale, finally through the air outlet with exhaust the subassembly and discharge, make heat discharge efficiency and effect all obtain obvious promotion. Therefore, the invention has excellent heat dissipation effect and good rainproof effect, and the rainproof effect mainly refers to the protection of heat dissipation holes (air outlet, air inlet and air outlet).
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic diagram of a preferred embodiment of the structure shown in FIG. 2;
FIG. 5 is a schematic structural view of one embodiment of the noise attenuation and ventilation assembly of the present invention;
FIG. 6 is a schematic structural view of an embodiment of the intake assembly of the present invention;
FIG. 7 is a schematic structural view of one embodiment of a venting assembly of the present invention;
FIG. 8 is a schematic structural view of one embodiment of a vertical shock assembly of the present invention;
FIG. 9 is a schematic diagram of an embodiment of a transformer assembly tank according to the present invention;
FIG. 10 is a schematic structural view of one embodiment of the horizontal shock absorbing assembly of the present invention.
Description of reference numerals:
1-a box cover, 2-an air exhaust component, 3-a box body, 4-a wind shield, 5-a guide groove, 6-an air inlet component, 7-a lifting component, 8-a support column, 9-an air outlet, 10-a second rain shield, 11-a first rain shield, 12-a base, 13-a transformer body, 14-a fixed base, 15-a fan base, 16-a heat dissipation fan, 17-the ground, 18-a base component and 19-a heat dissipation fin;
201-rain-proof wind shield, 202-top bracket, 203-electric stay bar, 204-lower bracket;
601-suction piece, 602-vent hole, 603-frame, 604-outer frame, 605-inner frame, 606-flat silencing plate, 607-corrugated silencing plate, 608-exhaust fan frame, 609-exhaust fan, 610-filter dust screen, 611-upper clamping frame, 612-bracket frame, 613-lower clamping frame;
701-a drying box, 702-a ventilated drying shell, 703-a drying agent, 704-a heater, 705-a first guide plate, 706-a second guide plate, 707-a third guide plate;
901-fixed base, 902-vertical damping component, 903-horizontal damping component, 904-damping groove, 905-I-shaped channel steel, 906-filling material, 907-assembly groove, 908-raft and 909-reinforcing steel bar; 921-damping rubber horizontal plate, 922-damping rubber support column, 923-horizontal plate protective layer, 924-aluminum alloy plate, 925-support column protective layer, 926-damping rubber support column; 931-fixed block, 932-first fixed end, 933-first baffle, 934-damping spring, 935-threaded joint, 936-second baffle, 937-second fixed end, 938-flange; 971-guide port.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
1-10, which illustrate specific embodiments of the present invention; as shown in the figures, the invention discloses an outdoor box type transformer device, which comprises a box body 3 and a transformer body 13 arranged in the box body; the top of the box body is provided with a box cover 1; the box body is arranged on the base 12 and comprises a left side surface, a right side surface, a front end surface and a rear end surface; the end face is of a straight structure, one end face is provided with a door plate, the position of at least one end face, which is close to the bottom, is provided with an air inlet, and an air inlet assembly 6 is arranged on the air inlet; the two side surfaces are symmetrically arranged, each side surface comprises an upper side plate and a lower side plate, and an included angle between the upper side plate and the lower side plate is an obtuse angle; in the invention, an obtuse included angle between an upper side plate and a lower side plate is an included angle towards one side of the interior of a box body; the straight structure of the end face is described relative to the obtuse angle structure of the side face, namely, the end face is a straight whole plate structure, but projections and depressions which are similar to saw teeth and are beneficial to increasing the heat dissipation area can exist, the projections and the depressions are consistent with the end face of the existing box body, and the end face is generally provided with a door plate for realizing internal maintenance;
the top of the box body is a top plate, an air outlet is formed in the top plate, and an air exhaust assembly 2 is installed on the air outlet; the air exhaust component upwards passes through the box cover 1; the air inlet and the air outlet are communicated with the interior of the box body; the box cover is positioned above the box body, and the box body is fixed on the box cover through support columns 8 on the surface; the box cover comprises a horizontal part for covering a top plate of the box body and inclined parts which are arranged on two sides of the horizontal part and are used for covering upper side plates on two sides of the box body; the distance between the box cover and the box body is L, and L is larger than 0; the shape of the box cover is consistent with that of the side surface and the top surface of the box body, rain and wind are prevented, rainwater is smoothly discharged, and a very reliable heat dissipation space and a rain and wind prevention space of the upper side plate are formed;
a base assembly 18 is arranged on the ground inside the box body, a transformer body 13 is fixedly mounted on the base assembly, fixed bases 14 are arranged at the bottom of the transformer body, and each fixed base corresponds to one base assembly; the transformer comprises a transformer body, wherein radiating fins 19 are arranged on the surface of a shell of the transformer body, radiating fans 16 used for blowing air towards the transformer body are arranged on the inner walls of lower side plates on two side surfaces of a box body, the radiating fans are fixedly arranged on a fan base 15, and the fan base is fixed on the surface of the lower side plate facing the interior of the box body; an air outlet 9 is formed in the upper side plate on the two side surfaces of the box body; the radiating fan has the function of enabling the air in the box body to move completely, particularly enabling the heat of the radiating fins of the transformer to be diffused out in real time, and finally enabling the air outlet and the air outlet to discharge the heat efficiently;
the exhaust assembly comprises a square frame body, a lower support 204 is arranged at a position close to the top in the frame body, an electric support rod 203 is fixedly arranged on the lower support, an output shaft of the electric support rod is fixedly connected with a top support 202, the top support is arranged in an umbrella-shaped rain-proof wind shield 201, and the rain-proof wind shield is positioned at the upper part of the frame body; the end face of the box body, which is provided with the air inlet assembly, is also provided with a wind shield 4, one end of the wind shield is slidably arranged in the guide groove 5, and the other end of the wind shield is driven to lift through a lifting assembly 7; the lifting track of the wind shield passes through the surface of the air inlet assembly.
Preferably, as shown in fig. 2, 3 and 4: the base assembly 18 comprises a fixed base 901 fixed on the ground, a damping groove 904 is formed in the fixed base 901 along the direction parallel to the fixed base 14, an I-shaped channel steel 905 is assembled in the damping groove, a vertical damping assembly 902 is arranged between the lower surface of the I-shaped channel steel and the damping groove, concrete fillers 906 are filled in groove bodies on the left side and the right side of the I-shaped channel steel, and a horizontal damping assembly 903 is arranged between the end surface of the concrete filler and the groove wall of the damping groove; the second fixed end 937 of the horizontal damping component is embedded in the filler, and the first fixed end 932 of the horizontal damping component 903 is arranged on the groove wall of the damping groove; a damping spring 934 is arranged between the first fixed end 932 and the second fixed end 937 and is arranged in the fixed block; an assembly groove 907 is formed in the upper surface of the I-shaped channel steel, and the fixing base 14 of the transformer body is fixedly installed in the assembly groove. The base component is provided with the horizontal damping component and the vertical damping component, so that the transformer body can be damped in all directions, the running reliability of equipment is improved, the vertical damping component can adopt general damping rubber, the horizontal damping component adopts a structural principle similar to a damper, the I-shaped channel steel is fixed through fixing of two sides, the damping groove has the functions of damping in all directions and fixing the I-shaped channel steel on the whole, the I-shaped channel steel is finally fixed on the transformer body, and the vibration of the transformer body is transmitted to the horizontal and vertical damping components in the damping groove on the back of the I-shaped channel steel for damping; the design of the I-shaped channel steel enables the processing and assembling to be more convenient, the strength of the I-shaped channel steel is greatly increased after the filler is filled, and the horizontal damping assembly is enabled to have a position capable of being reliably fixed. The I-shaped channel steel is placed normally, namely the cross section of the placed I-shaped channel steel is in a normal I shape;
preferably, as shown in fig. 1, 2 and 9: l is more than or equal to 100mm and less than or equal to 300 mm; the obtuse angle between the upper side plate and the lower side plate of the side face of the box body is alpha, and alpha is more than or equal to 130 degrees and less than or equal to 170 degrees, so that the reliable rain-proof and wind-shielding effect can be ensured, rain can be smoothly drained, the side face of the box body can have sufficient reliability due to the effective angle of the cooling fan, and the box body cannot deform after being used for a long time; the wind shield 4 is a solar panel; a brush is arranged between the wind shield and the surface of the box body; the notches of the assembling groove at the two ends are horn-shaped guide openings 971; set up the guide mouth and can let unable adjustment base insert the equipment groove process more smoothly, because the box sets up in advance, need fork truck or shallow push the box with transformer body in the installation, push process unable adjustment base and need counterpoint with the equipment groove, set up the guide mouth and make counterpoint more quick smooth and easy. And the upper surface of the I-shaped channel steel is provided with a bolt hole for fixing a fixing base of the transformer body. The sliding fit of the guide groove and the wind shield can be a fit structure of the guide rail and the guide groove; the other end of the wind shield is driven to lift through a lifting component 7; the lifting track of the wind shield passes through the surface of the air inlet assembly 6. The outer surface of the rain-proof wind shield is made of hydrophobic material; the electric support rod is also called as an electric push rod, and the electric cylinder (electric cylinder) has the same function as the cylinder, only the working environment of the transformer is considered without an independent air source, so that the electric support rod is selected, and if the cylinder is selected, the independent air source is required to be added. This embodiment the lift subassembly that drive deep bead goes up and down also can adopt electronic vaulting pole, fixed electronic vaulting pole body, be connected output shaft and deep bead, notice electronic vaulting pole waterproof can. Of course, a more concealed ball screw structure can be utilized, the driving of the ball screw is more stable, the precision is high, and the control is easy. The solar cell panel can generate electric energy by fully utilizing outdoor characteristics, and provides storage for daily control and maintenance of electricity utilization; the brush is mainly used for sealing a gap between the wind shield and the surface of the box body, so that the waterproof effect is more reliable; in addition, if the wind shield does not use a solar cell panel, the wind shield only needs to be made into a structure which can be matched with the shape of the air inlet assembly for shielding, and a large-area rectangular plate does not need to be made, so that the material can be saved.
Preferably, as shown in fig. 1: the end of the lower side plate of two sides extends in opposite directions and sets up vertical first flashing 11, and 11 end of first flashing are close to box one side and set up the second flashing 10 of L type. The design of the first rain-proof board and the second rain-proof board of this embodiment has strengthened the terminal rain-proof effect of case lid, and for double-deck rain-proof effect, the rain-proof of this position is very practical, especially in the weather that rains and the wind-blowing exists simultaneously, can reliably be rain-proof.
Preferably, as shown in fig. 10: a cylindrical cavity is formed in the fixed block, the first fixed end and the second fixed end are assembled on the fixed block in a sliding mode, and a first baffle 933 and a second baffle 936 are respectively installed at one ends, extending into the cavity, of the first fixed end and the second fixed end; the damping spring 934 is installed between the first baffle and the second baffle; the first fixed end is in threaded connection with the wall of the damping groove through a threaded connector 935, and a flange 938 for inserting into the filler is arranged in the radial direction of the second fixed end; the cross section of the flange is a right trapezoid. The flange structure can ensure that the second fixed end is reliably fixed after being embedded (the filler is embedded before solidification), and is not easy to rotate or loosen; the embodiment discloses a detailed structure of a horizontal damping component, two end parts (a first fixed end and a second fixed end) can freely slide, but the end surfaces of the two end parts are fixedly installed, a damping spring is arranged on the opposite surface which freely slides, and the damping spring plays a damping role; during specific assembly, after the horizontal damping assembly is assembled, the first fixed end is connected with the threads, the second fixed end is inserted into the unset filler, and after solidification, the whole horizontal damping assembly is reliably fixed; the invention designs a plurality of detailed structures for reliability, which are innovative designs in daily use and maintenance, and the prior art has no similar structure.
Preferably, as shown in fig. 4: the bottom of the fixed base is fixed on a raft 908 which is prefabricated under the ground and is internally distributed with reinforcing steel bars 909. The raft foundation is designed in the embodiment, so that the whole base assembly is more reliable; the raft foundation and the fixed base are all concrete prefabricated parts; the I-shaped channel steel is processed in advance, so that different I-shaped channel steels can be conveniently selected according to different specifications of the transformer body, and assembling grooves with different specifications are welded on the I-shaped channel steels.
Preferably, as shown in fig. 8: the vertical damping assembly comprises a damping rubber horizontal plate 921 made of three layers of rubber; a damping rubber supporting column 922 is connected between the adjacent damping rubber horizontal plates; the lower surface of each layer of the damping rubber horizontal plate is provided with an aluminum alloy plate 924, and the upper surface of each layer of the damping rubber horizontal plate is provided with a horizontal plate protective layer 923; the damping rubber support column 922 is of a cylindrical structure, and a support column protective layer 925 is arranged on the outer surface of the damping rubber support column; the protective layer of the support column is made of chloroprene rubber materials. The vertical damping component is completely new designed, and researches show that the vibration amplitude in the vertical direction is large, and the compression amount and elasticity of the traditional rubber pad are limited; the structure of three layers of damping rubber horizontal plates is designed in the embodiment, so that the compression amount and the elasticity are improved; the damping rubber support column of the embodiment realizes the support between adjacent layers, improves the damping effect, and has the compression amount larger than 2 cm; the aluminum alloy plate layer of each layer of damping rubber horizontal plate increases the strength and toughness, and the rubber protective layer prolongs the service life of rubber and increases the durability.
Preferably, as shown in fig. 5, 6 and 7: the air outlet is provided with an air outlet assembly, the air inlet assembly and the air outlet assembly both comprise silencing and ventilating assemblies, each silencing and ventilating assembly comprises a frame 603, a sound absorbing piece 601 made of sound absorbing materials is fixedly arranged in each frame, and the sound absorbing pieces are uniformly provided with ventilation holes 602; the frame comprises an inner frame 605 and an outer frame 604, wherein one opposite side of the inner frame and the outer frame is a glass panel, and the other opposite side of the inner frame and the outer frame is a steel plate; the air inlet component also comprises a flow guide component which is arranged on one side of the silencing and ventilating component close to the inside of the box body, the flow guide component comprises a first guide plate 705 perpendicular to the silencing and ventilating component, and a second guide plate 706 and a third guide plate 707 which are symmetrically arranged on two sides of the first guide plate, and the second guide plate and the third guide plate are of a splayed structure. This embodiment has designed for air inlet subassembly and air-out subassembly and has inhaled the sound structure, consequently can reduce the noise and the air current sound of air inlet subassembly position, helps making an uproar, increases application scope of making an uproar of falling of whole transformer device. The air inlet assembly is provided with the flow guide assembly, so that air is well diffused after entering the box body, accumulation is avoided, and the cooling area of cold air is increased;
a drying component is further designed in the embodiment, specifically, a drying component is further arranged between the flow guide component and the silencing and ventilating component, the drying component comprises a drying box 701, the front part and the rear part of the drying box are transparent, a ventilating drying shell 702 is installed in the drying box, and a drying agent 703 is filled in the ventilating drying shell; the drying agent is made of silica gel; the drying box is also internally provided with a heater 704 for heating the ventilated drying shell, and the heater is a heating wire wound on the surface of the ventilated drying shell. The drying agent is designed to make the air entering from the air inlet be dry air, so that the damage of electrical equipment caused by over-humidity inside the box body is prevented; when the drying effect is not ideal, a heater is arranged, and the heater is used for heating to improve the drying effect.
Preferably, as shown in fig. 7: the exhaust assembly also comprises a box cover silencing assembly, the box cover silencing assembly comprises a silencing assembly with the same structure as the silencing and ventilating assembly and a flat silencing plate 606 arranged at the center above the silencing assembly, and corrugated silencing plates 607 are symmetrically arranged on two sides of the flat silencing plate; an exhaust fan frame 608 is fixedly installed above the flat muffling plate and the corrugated muffling plate, an exhaust fan 609 is fixed in the exhaust fan frame, the lower support is arranged above the exhaust fan frame and comprises a lower clamping frame 613, a support frame 612 and an upper clamping frame 611, a filtering dust-proof plate 610 is installed on the lower clamping frame, the support frame is installed on the lower clamping frame, the upper clamping frame is fixed on the support frame, and the electric support rod is fixedly installed on the upper clamping frame; the edges of the upper clamping frame and the lower clamping frame are positioned outside the frame of the support, the box cover is provided with a mounting hole, and the upper clamping frame and the lower clamping frame are respectively clamped and fixed on the upper surface and the lower surface of the mounting hole. In the embodiment, the silencing structure with better effect is designed for the air exhaust assembly, because the opening at the position of the air exhaust assembly is larger, and in addition, the silencing structures at the positions of the air inlet assembly and the air outlet assembly are designed for the purpose of not increasing the thickness of the box body; this embodiment make full use of the high higher advantage of the subassembly of airing exhaust, designed the sound structure of inhaling of basis, then inhale the cooperation of sound structure basis through dull and stereotyped acoustical panel and ripple acoustical panel on this, can let airflow channel increase, like this not only better inhale the sound, can also guarantee the smooth and easy of ventilation. The embodiment also enables the air exhaust component to actively exhaust air through the design of the exhaust fan, improves the air exhaust effect, can be started when the heat conduction effect of the air outlet is not good, not only saves energy, but also ensures the heat dissipation effect, and the temperature measurement and the heat dissipation starting time which need to be explained can be realized by the existing basic control structure and control method, which are not the core improvement points of the invention, and are not repeated herein. The last card frame of this embodiment and lower card frame have realized the subassembly of airing exhaust reliably fixed in the case lid position, help realizing reliable installation and waterproof, and the card frame surpasss the part of frame and can cover the mounting hole, provides installation space and rain-proof effect.
Preferably: the flat silencing plate and the corrugated silencing plate are of three-layer structures and comprise a galvanized steel plate layer in the middle and glass wool layers on two sides; the sound absorbing piece is made of glass wool. The invention not only designs a structure which is more beneficial to noise reduction in the structure, but also designs a sound absorption material in the material, so that the sound absorption (also can be called noise reduction) effect is very good.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes, which relate to the related art known to those skilled in the art and fall within the scope of the present invention, can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. An outdoor box type transformer device comprises a box body and a transformer body arranged in the box body; the method is characterized in that: the top of the box body is a box cover; the box body is arranged on the base and comprises a left side surface, a right side surface, a front end surface and a rear end surface; the end face is of a straight structure, one end face is provided with a door plate, the position, close to the bottom, of at least one end face is provided with an air inlet, and an air inlet assembly is arranged on the air inlet; the two side surfaces are symmetrically arranged, each side surface comprises an upper side plate and a lower side plate, and an included angle between the upper side plate and the lower side plate is an obtuse angle;
the top of the box body is a top plate, an air outlet is formed in the top plate, and an air exhaust assembly is mounted on the air outlet; the air exhaust assembly upwards passes through the box cover; the air inlet and the air outlet are communicated with the interior of the box body; the box cover is positioned above the box body, and the box body is fixed on the box cover through supporting columns on the surface; the box cover comprises a horizontal part for covering a top plate of the box body and inclined parts which are arranged on two sides of the horizontal part and are used for covering upper side plates on two sides of the box body; the distance between the box cover and the box body is L, and L is larger than 0;
the transformer comprises a box body, wherein a base assembly is arranged on the ground inside the box body, a transformer body is fixedly mounted on the base assembly, fixed bases are arranged at the bottom of the transformer body, and each fixed base corresponds to one base assembly; the transformer comprises a transformer body, a transformer base, a fan base and a transformer body, wherein radiating fins are arranged on the surface of a shell of the transformer body, radiating fans used for blowing air towards the transformer body are installed on the inner walls of lower side plates on two side surfaces of the transformer body, the radiating fans are fixedly installed on the fan base, and the fan base is fixed on the surface of the lower side plates facing the interior of the transformer body; an air outlet is formed in the upper side plate on the two side surfaces of the box body;
the exhaust assembly comprises a square frame body, a lower support is arranged at a position close to the top in the frame body, an electric support rod is fixedly installed on the lower support, an output shaft of the electric support rod is fixedly connected with a top support, the top support is arranged in an umbrella-shaped rain-proof wind shield, and the rain-proof wind shield is positioned at the upper part of the frame body; the end face of the box body, which is provided with the air inlet assembly, is also provided with a wind shield, one end of the wind shield is slidably arranged in the guide groove, and the other end of the wind shield is driven to lift through the lifting assembly; the lifting track of the wind shield passes through the surface of the air inlet assembly;
the air outlet is provided with an air outlet assembly, the air inlet assembly and the air outlet assembly both comprise noise reduction and ventilation assemblies, each noise reduction and ventilation assembly comprises a frame, a sound absorption piece made of a sound absorption material is fixedly arranged in each frame, and the sound absorption piece is uniformly provided with ventilation holes; the frame comprises an inner frame and an outer frame, wherein one opposite side of the inner frame and the outer frame is a glass panel, and the other opposite side of the inner frame and the outer frame is a steel plate;
the air inlet assembly also comprises a flow guide assembly arranged on one side of the silencing and ventilating assembly close to the interior of the box body, the flow guide assembly comprises a first flow guide plate arranged perpendicular to the silencing and ventilating assembly, and a second flow guide plate and a third flow guide plate which are symmetrically arranged on two sides of the first flow guide plate, and the second flow guide plate and the third flow guide plate are in a splayed structure;
a drying component is also arranged between the flow guide component and the silencing and ventilating component, the drying component comprises a drying box, the front part and the rear part of the drying box are through, a ventilating drying shell is arranged in the drying box, and a drying agent is filled in the ventilating drying shell; the drying agent is made of silica gel; the drying box is also internally provided with a heater for heating the ventilated drying shell, and the heater is a heating wire wound on the surface of the ventilated drying shell.
2. The outdoor box transformer apparatus of claim 1, wherein: the base component comprises a fixed base fixed on the ground, a damping groove is formed in the fixed base along the direction parallel to the fixed base, an I-shaped channel steel is assembled in the damping groove, a vertical damping component is arranged between the lower surface of the I-shaped channel steel and the damping groove, concrete fillers are filled in groove bodies on the left side and the right side of the I-shaped channel steel, and a horizontal damping component is arranged between the end surface of each concrete filler and the groove wall of the damping groove; the second fixed end of the horizontal damping component is embedded in the filler, and the first fixed end of the horizontal damping component is arranged on the wall of the damping groove; a damping spring is arranged between the first fixed end and the second fixed end and is arranged in the fixed block; and an assembly groove is formed in the upper surface of the I-shaped channel steel, and the fixing base of the transformer body is fixedly installed in the assembly groove.
3. An outdoor box transformer arrangement according to claim 2, characterized in that: l is more than or equal to 100mm and less than or equal to 300 mm; an obtuse angle between an upper side plate and a lower side plate of the side face of the box body is alpha, and the alpha is more than or equal to 130 degrees and less than or equal to 170 degrees; the wind shield is a solar panel; a brush is arranged between the wind shield and the surface of the box body; the notches of the assembling grooves at the two ends are horn-shaped guide openings; and the upper surface of the I-shaped channel steel is provided with a bolt hole for fixing a fixing base of the transformer body.
4. An outdoor box transformer arrangement according to claim 1, characterized in that: the end of the lower side plate of the two side faces oppositely extends to form a vertical first rain-proof plate, and the end of the first rain-proof plate is close to one side of the box body to form an L-shaped second rain-proof plate.
5. An outdoor box transformer arrangement according to claim 2, characterized in that: a cylindrical cavity is formed in the fixed block, the first fixed end and the second fixed end are assembled on the fixed block in a sliding mode, and a first baffle and a second baffle are respectively installed at one ends, extending into the cavity, of the first fixed end and the second fixed end; the damping spring is arranged between the first baffle plate and the second baffle plate; the first fixed end is in threaded connection with the wall of the damping groove through a threaded connector, and a flange used for being inserted into the filler is arranged in the radial direction of the second fixed end; the cross section of the flange is a right trapezoid.
6. An outdoor box transformer arrangement according to claim 2, characterized in that: the fixed base bottom is fixed on the raft, and the raft is prefabricated in the below ground, and has distributed the reinforcing bar in the raft.
7. An outdoor box transformer arrangement according to claim 2, characterized in that: the vertical damping component comprises three layers of damping rubber horizontal plates made of rubber; a damping rubber supporting column is connected between the adjacent damping rubber horizontal plates; the lower surface of each layer of damping rubber horizontal plate is provided with an aluminum alloy plate, and the upper surface of each layer of damping rubber horizontal plate is provided with a horizontal plate protective layer; the damping rubber support column is of a cylindrical structure, and a support column protective layer is arranged on the outer surface of the damping rubber support column; the protective layer of the support column is made of chloroprene rubber materials.
8. An outdoor box transformer arrangement according to claim 1, characterized in that: the exhaust assembly also comprises a box cover silencing assembly, the box cover silencing assembly comprises a silencing assembly with the same structure as the silencing and ventilating assembly and a flat silencing plate arranged at the center above the silencing assembly, and corrugated silencing plates are symmetrically arranged on two sides of the flat silencing plate; an exhaust fan frame is fixedly installed above the flat muffling plate and the corrugated muffling plate, an exhaust fan is fixed in the exhaust fan frame, a lower support is arranged above the exhaust fan frame, the lower support comprises a lower clamping frame, a support frame and an upper clamping frame, a filtering dust-proof plate is installed on the lower clamping frame, the support frame is installed on the lower clamping frame, the upper clamping frame is fixed on the support frame, and the electric support rod is fixedly installed on the upper clamping frame; the edges of the upper clamping frame and the lower clamping frame are positioned outside the frame of the support, the box cover is provided with a mounting hole, and the upper clamping frame and the lower clamping frame are respectively clamped and fixed on the upper surface and the lower surface of the mounting hole.
9. An outdoor box transformer arrangement according to claim 8, characterized in that: the flat silencing plate and the corrugated silencing plate are of three-layer structures and comprise a galvanized steel plate layer in the middle and glass wool layers on two sides; the sound absorbing piece is made of glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808357.0A CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808357.0A CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
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| CN109193417A CN109193417A (en) | 2019-01-11 |
| CN109193417B true CN109193417B (en) | 2019-12-31 |
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| CN201810808357.0A Active CN109193417B (en) | 2018-07-22 | 2018-07-22 | Outdoor box-type transformer device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110071440B (en) * | 2019-04-29 | 2021-08-13 | 山东铁信建设集团有限公司 | A power box for building construction is convenient for remove and is used |
| CN110211769B (en) * | 2019-06-18 | 2024-05-31 | 四川智翔电器有限公司 | Sulfur hexafluoride phase-shifting transformer |
| CN110502077B (en) * | 2019-07-23 | 2020-11-17 | 武汉光迅科技股份有限公司 | Case device with dustproof and heat dissipation functions |
| CN111446068A (en) * | 2020-05-14 | 2020-07-24 | 刘青 | Train-mounted transformer |
| CN112735739B (en) * | 2020-12-17 | 2021-12-21 | 厦门东闳环境科技有限公司 | Sound insulation cover for charging pile transformer |
| CN112787237B (en) * | 2021-01-16 | 2023-06-23 | 四川省盛源鑫智能电气有限责任公司 | Electric automation control cabinet based on toggle mechanism |
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| CN203242461U (en) * | 2013-03-29 | 2013-10-16 | 重庆科发表面处理有限责任公司 | Box type transformer |
| CN205489035U (en) * | 2015-12-30 | 2016-08-17 | 天津天鼎电力工程设计有限公司 | From box -type substation who takes silencing device |
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| CN101320890A (en) * | 2008-02-03 | 2008-12-10 | 科泰电源设备（上海）有限公司 | Combination type low noise square compartment power station |
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