CN113539620A - Oil-immersed transformer protection casing - Google Patents
Oil-immersed transformer protection casing Download PDFInfo
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- CN113539620A CN113539620A CN202111077791.4A CN202111077791A CN113539620A CN 113539620 A CN113539620 A CN 113539620A CN 202111077791 A CN202111077791 A CN 202111077791A CN 113539620 A CN113539620 A CN 113539620A
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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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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- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a protective cover of an oil-immersed transformer, which comprises: the cover body, the bottom of the cover body is provided with the buffering post and the top is provided with the door plant, the door plant be the slope form set up and with the mutual gomphosis in top of the cover body, the inside of the cover body is provided with the upper portion of base and is provided with first erection column, the side of first erection column is provided with highly being greater than first erection column of second erection column and first erection column, the upper portion that the upper portion of first erection column was provided with actuating lever and second erection column is provided with pushing mechanism. The lifting adjusting device has the advantages that the driving rod is driven by the pushing mechanism to turn outwards, so that the door plate is opened towards two sides, the operation is simple and rapid, the lifting adjusting device can be freely operated, the sliding block can transversely move on the surface of the adjusting screw rod, the inclination angle of the lifting adjusting rod is changed, the height adjustment of the mounting plate is realized, the transformer body is arranged on the upper portion of the mounting plate, the height of the transformer can be freely adjusted through the arrangement, and the maintenance is carried out.
Description
Technical Field
The invention relates to the technical field of oil-immersed transformers, in particular to a protective cover of an oil-immersed transformer.
Background
Distribution transformers are one of the important devices in industrial and mining enterprises and civil building power supply and distribution systems, and reduce the voltage of a 10 (6) kV or 35kV network to 230/400V bus voltage used by users. The product is suitable for alternating current of 50 (60) Hz and three-phase maximum rated capacity of 2500kVA (single-phase maximum rated capacity 833kVA, a single-phase transformer is not generally recommended), can be used indoors or outdoors, can be arranged on a pole when the capacity is 315kVA or below, and has the environment temperature of not higher than 40 ℃, not lower than-25 ℃, the maximum daily average temperature of 30 ℃, the maximum annual average temperature of 20 ℃, the relative humidity of not more than 90% (environment temperature of 25 ℃) and the altitude of not more than 1000 m. If the above-mentioned conditions are not met, the rating should be adjusted appropriately according to the regulations of GB 6450-86.
At present, the current oil-immersed transformer adopts the switch board to protect more, but the switch board that has now adopts more and inclines the door, receives external environment influence easily to cause the destruction. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide an oil-immersed transformer protective cover, which solves the problems that the conventional oil-immersed transformer is protected by a power distribution cabinet, but the conventional power distribution cabinet is damaged easily by the influence of an external environment due to a side door.
In order to achieve the purpose, the invention provides the following technical scheme: an oil-filled transformer shroud comprising: the device comprises a cover body, wherein a buffering column is arranged at the bottom of the cover body, a door plate is arranged at the top of the cover body, the door plate is arranged in an inclined manner and is mutually embedded with the top of the cover body, a base is arranged in the cover body, a first mounting column is arranged at the upper part of the base, a second mounting column is arranged on the side surface of the first mounting column, the height of the first mounting column is larger than that of the first mounting column, a driving rod is arranged at the upper part of the first mounting column, a pushing mechanism is arranged at the upper part of the second mounting column, the pushing mechanism comprises a hydraulic cylinder, a telescopic cylinder is arranged on the side surface of the hydraulic cylinder, a pushing rod is arranged in the telescopic cylinder, a mounting shaft is arranged at the upper part of the pushing rod, the driving rod is integrally arranged in a bent manner, a connecting part is arranged in the side surface of the bent part, the mounting shaft is connected with the connecting part, one end of the driving rod is connected with the first mounting column, and the other end of the driving rod is connected with the door plate, the inside of base is provided with the inside of fixing base and is provided with the sliding tray, the inside of sliding tray is provided with adjusting screw and adjusting screw's one end and extends to the fixing base outside, the outside of fixing base is provided with the power take off end of motor and is connected with adjusting screw, adjusting screw's surface is provided with the upper portion of sliding block and is provided with first loose axle, the upper portion that the surface of first loose axle was provided with lift adjustment pole and lift adjustment pole is provided with the second loose axle, rotate between lift adjustment pole and first loose axle and the second loose axle and be connected, the transformer body is installed on the upper portion that the upper portion of second loose axle is provided with mounting panel and mounting panel.
As a preferred embodiment of the present invention, the top of the door panel is provided with a protrusion, the protrusion is arranged in a semi-arc structure, the protrusion is provided with a plurality of groups and is distributed at equal intervals, and the surface of the door panel is provided with a diversion trench which is located on the side surface of the protrusion.
As a preferred embodiment of the present invention, a clamping groove is formed in one end of the door panel at the joint, a sealing strip is arranged in the clamping groove, and the sealing strip and the clamping groove are embedded with each other.
As a preferred embodiment of the present invention, the pushing mechanism includes a fixed plate, the hydraulic cylinder and the telescopic cylinder are both mounted on the surface of the fixed plate, a fixed shaft is disposed at the bottom of the fixed plate and connected to the second mounting post, and the fixed plate is rotatably connected to the second mounting post via the fixed shaft.
As a preferred embodiment of the present invention, the lower portion of the door panel is provided with a mounting bracket, the lower portion of the mounting bracket is provided with a connecting block, both ends of the driving rod are provided with connecting shafts, and the driving rod is rotatably connected to the first mounting post and the connecting block through the connecting shafts.
As a preferred embodiment of the present invention, two sets of reinforcing plates are arranged in the interlayer of the inner wall of the cover body and arranged in an isosceles trapezoid structure, the two sets of reinforcing plates are arranged in a mirror image distribution, a hexagonal groove is formed between the two sets of reinforcing plates, and the groove is filled with sound damping cotton.
As a preferred embodiment of the invention, the two ends of the adjusting screw are provided with spring columns which are sleeved on the surface of the adjusting screw and are in mutual contact with the sliding blocks.
As a preferred embodiment of the present invention, the bottom of the cover body is provided with a buffer seat, the interior of the buffer seat is provided with an insertion groove, the interior of the insertion groove is provided with a buffer column, the upper portion of the buffer column is provided with a connection column, the connection column is connected with the insertion groove in a telescopic manner through the buffer column, and the upper portion of the connection column is fixedly connected with the cover body.
As a preferred embodiment of the present invention, the pushing mechanisms are provided in two groups and symmetrically distributed with respect to each other, and the pushing mechanisms are installed at both sides of the center of the mounting plate.
Compared with the prior art, the invention has the following beneficial effects:
the invention is characterized in that the top of the cover body is provided with a door plate which is mutually embedded with the top of the cover body, meanwhile, the door plate is arranged in an inclined shape, which can effectively reduce the accumulation of sundries such as rainwater, dust and the like, the use safety is increased by adopting a top-opening window form, the cover body is also convenient to open for rapid cooling, a base is arranged in the cover body, the upper part of the base is provided with a first mounting column and a second mounting column, the first mounting column is higher than the second mounting column, the upper part of the first mounting column is provided with a driving rod which is arranged in a bent shape, the upper part of the second mounting column is provided with a pushing mechanism, the pushing mechanism comprises a fixed plate, the lower part of the fixed plate is provided with a fixed shaft, the fixed plate is rotatably connected with the second mounting column through the fixed shaft, the upper part of the fixed plate is provided with a hydraulic cylinder, the side surface of the hydraulic cylinder is provided with a telescopic cylinder, the inner part of the telescopic cylinder is provided with a pushing rod, and the upper end of the pushing rod is provided with a mounting shaft, the installation shaft is connected with the connecting part at the side of the bending part of the driving rod, both ends of the driving rod are provided with connecting shafts, one end of each connecting shaft is connected with the first installation column, the other end of each connecting shaft is connected with the connecting block at the lower part of the door panel, the driving rod is driven to turn outwards through the pushing mechanism, so that the door panel is opened towards both sides, the operation is simple and rapid, the operation can be freely carried out, the base is internally provided with a fixed seat, the fixed seat is internally provided with a sliding groove, the sliding groove is internally provided with an adjusting screw rod, one end of the adjusting screw rod extends to the outside of the fixed seat and is provided with a motor, the surface of the adjusting screw rod is provided with a sliding block, the upper part of the sliding block is provided with a first movable shaft, the surface of the first movable shaft is provided with a lifting adjusting rod, the upper part of the lifting adjusting rod is provided with a second movable shaft, the upper part of the second sliding block is provided with a mounting plate, and the lifting adjusting screw rod can transversely move on the surface of the adjusting screw rod, thereby change the inclination of lift adjustment pole, realize the altitude mixture control of mounting panel, be provided with the transformer body on the upper portion of mounting panel, this kind of setting can adjust the height of transformer wantonly to overhaul, the cover body is whole to be the rectangle structure setting and be provided with in the inner wall of the cover body and reinforce the board, reinforce the board and be isosceles trapezoid structure setting and two liang of relative distributions, this kind sets up greatly increased the structural strength of the cover body, improved the safeguard effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
FIG. 4 is a schematic view of the pushing mechanism of the present invention;
FIG. 5 is a schematic view of the driving rod of the present invention;
FIG. 6 is a schematic view of the mounting structure of the connecting block of the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
FIG. 8 is a schematic top view of a door panel according to the present invention;
FIG. 9 is a schematic view of the internal structure of the mask body of the present invention;
FIG. 10 is a schematic view of the internal structure of the buffer seat according to the present invention.
In the figure, 1, a cover body; 2. a buffer seat; 3. a door panel; 4. a base; 5. a transformer body; 6. a first mounting post; 7. a second mounting post; 8. a pushing mechanism; 9. a drive rod; 10. a fixed seat; 11. a sliding groove; 12. adjusting the screw rod; 13. a motor; 14. a slider; 15. a first movable shaft; 16. a lifting adjusting rod; 17. a second movable shaft; 18. mounting a plate; 19. a spring post; 20. a fixing plate; 21. a fixed shaft; 22. a hydraulic cylinder; 23. a telescopic cylinder; 24. a push rod; 25. installing a shaft; 26. a connecting portion; 27. a connecting shaft; 28. connecting blocks; 29. a mounting frame; 30. a card slot; 31. a sealing strip; 32. a protrusion; 33. a diversion trench; 34. a reinforcing plate; 35. silencing cotton; 36. inserting grooves; 37. connecting columns; 38. and (7) buffering the column.
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.
Example 1: referring to fig. 1-5, the present invention provides a technical solution: an oil-filled transformer shroud comprising: the cover comprises a cover body 1, wherein a buffering column 38 is arranged at the bottom of the cover body 1, a door plate 3 is arranged at the top of the cover body 1, the door plate 3 is obliquely arranged and is mutually embedded with the top of the cover body 1, the door plate 3 is arranged at the top of the cover body 1 and is mutually embedded with the top of the cover body 1, meanwhile, the door plate 3 is obliquely arranged, so that the accumulation of sundries such as rainwater and dust can be effectively reduced, the use safety is improved by adopting a top windowing mode, the cover body 1 is also convenient to open for rapid cooling, a base 4 is arranged inside the cover body 1, a first mounting column 6 is arranged on the upper portion of the base 4, a second mounting column 7 is arranged on the side surface of the first mounting column 6, the height of the first mounting column 6 is larger than that of the first mounting column 6, a driving rod 9 is arranged on the upper portion of the first mounting column 6, a pushing mechanism 8 is arranged on the upper portion of the second mounting column 7, the pushing mechanism 8 comprises a hydraulic cylinder 22, and a telescopic cylinder 23 is arranged on the side surface of the hydraulic cylinder 22, a push rod 24 is arranged in the telescopic cylinder 23, an installation shaft 25 is arranged at the upper part of the push rod 24, the driving rod 9 is arranged in a bending manner integrally, a connecting part 26 is arranged at the side surface of the bending position, the installation shaft 25 is connected with the connecting part 26, one end of the driving rod 9 is connected with the first installation column 6, the other end of the driving rod 9 is connected with the door panel 3, the driving rod 9 is arranged at the upper part of the first installation column 6, the driving rod 9 is arranged in a bending manner, a pushing mechanism 8 is arranged at the upper part of the second installation column 7, the pushing mechanism 8 comprises a fixed plate 20, a fixed shaft 21 is arranged at the lower part of the fixed plate 20, the fixed plate 20 is rotatably connected with the second installation column 7 through the fixed shaft 21, a hydraulic cylinder 22 is arranged at the upper part of the fixed plate 20, the telescopic cylinder 23 is arranged at the side surface of the hydraulic cylinder 22, the push rod 24 is arranged in the telescopic cylinder 23, and an installation shaft 25 is arranged at the upper end of the push rod 24, installation axle 25 is connected with connecting portion 26 of actuating lever 9 bending part side, and the both ends of actuating lever 9 all are provided with connecting axle 27 and wherein one end is connected with first erection column 6, and the other end is connected with connecting block 28 of door plant 3 lower part, drives actuating lever 9 through pushing mechanism 8 and outwards overturns to make door plant 3 open to both sides, this easy operation is swift, can freely operate, the inside that the inside of base 4 was provided with fixing base 10 and fixing base 10 is provided with sliding tray 11, the inside of sliding tray 11 is provided with adjusting screw 12 and adjusting screw 12's one end extends to the fixing base 10 outside, the outside of fixing base 10 is provided with motor 13 and motor 13's power take off end and is connected with adjusting screw 12, the surface of adjusting screw 12 is provided with 14 and the upper portion of sliding block 14 and is provided with first loose axle 15, the surface of first loose axle 15 is provided with lift adjustment pole 16 and the upper portion of lift adjustment pole 16 is provided with A second movable shaft 17, the lifting adjusting rod 16 is rotatably connected with the first movable shaft 15 and the second movable shaft 17, the mounting plate 18 is arranged on the upper portion of the second movable shaft 17, the transformer body 5 is mounted on the upper portion of the mounting plate 18, the fixed seat 10 is arranged in the base 4, the sliding groove 11 is arranged in the fixed seat 10, the adjusting screw 12 is arranged in the sliding groove 11, one end of the adjusting screw 12 extends to the outside of the fixed seat 10, the motor 13 is mounted on the fixed seat, the sliding block 14 is arranged on the surface of the adjusting screw 12, the first movable shaft 15 is arranged on the upper portion of the sliding block 14, the lifting adjusting rod 16 is arranged on the surface of the first movable shaft 15, the mounting plate 18 is arranged on the second movable shaft 17 arranged on the upper portion of the lifting adjusting rod 16, the sliding block 14 transversely moves on the surface of the adjusting screw 12, so as to change the inclination angle of the lifting adjusting rod 16, the height adjustment of the mounting plate 18 is realized, the transformer body 5 is arranged on the upper portion of the mounting plate 18, and the height of the transformer can be adjusted at will through the arrangement, so that the maintenance is carried out.
Further improved, as shown in fig. 8: the top of door plant 3 is provided with protruding 32 and is the setting of half arc structure, protruding 32 is provided with a plurality of groups and is equidistant distribution, the surface of door plant 3 is provided with guiding gutter 33 and is located protruding 32's side, forms the recess between protruding 32's the half arc structure, makes things convenient for debris such as rainwater, laying dust to fall to discharge through guiding gutter 33.
Further improved, as shown in fig. 7: the inside draw-in groove 30 that is provided with and the inside of draw-in groove 30 is provided with sealing strip 31 of junction one end of door plant 3, mutual gomphosis between sealing strip 31 and the draw-in groove 30, the leakproofness of being connected between the door plant 3 has been guaranteed to the sealing strip 31 that sets up in the draw-in groove 30.
Further improved, as shown in fig. 4: pushing mechanism 8 includes that fixed plate 20 and pneumatic cylinder 22 and telescopic cylinder 23 all install on the surface of fixed plate 20, the bottom of fixed plate 20 is provided with fixed axle 21 and is connected between fixed axle 21 and the second erection column 7, fixed plate 20 is connected through rotating between fixed axle 21 and the second erection column 7, and this kind of setting has increased the thrust unit's of device flexibility.
In a further improvement, as shown in fig. 3: the lower part of door plant 3 is provided with mounting bracket 29 and the lower part of mounting bracket 29 is provided with connecting block 28, the both ends of actuating lever 9 all are provided with connecting axle 27 and actuating lever 9 passes through to rotate between connecting axle 27 and first erection column 6 and the connecting block 28 and are connected, and this kind of setting makes things convenient for to be connected between actuating lever 9 and the door plant 3.
Example 2: the technical solution of the present embodiment is a reinforcing structure installed inside the cover 1, as shown in fig. 9: be provided with in the inner wall intermediate layer of the cover body 1 and reinforce board 34 and be the setting of isosceles trapezoid structure, it is two sets of and mirror image distribution to reinforce board 34 form the intussuseption of hexagon recess and recess between the board 34 and be filled with amortization cotton 35, reinforces board 34 and is the setting of isosceles trapezoid structure and two liang of relative distributions, and this kind sets up greatly increased the structural strength of the cover body 1, has improved the guard effect, and the setting of amortization cotton 35 has increased the syllable-dividing effect of device.
In a further improvement, as shown in fig. 3: spring columns 19 are arranged at two ends of the adjusting screw 12, the spring columns 19 are sleeved on the surface of the adjusting screw 12 and are in contact with the sliding block 14, and the arrangement increases the stability of the sliding block 14.
Example 3: the technical solution of this embodiment is a buffer mechanism installed at the bottom of the cover 1, as shown in fig. 10: the bottom of the cover body 1 is provided with buffer seat 2 and the inside of buffer seat 2 is provided with inserting groove 36, the inside of inserting groove 36 is provided with buffering post 38 and the upper portion of buffering post 38 is provided with spliced pole 37, spliced pole 37 is through flexible connection between buffering post 38 and inserting groove 36 and fixed connection between the upper portion of spliced pole 37 and the cover body 1, spliced pole 37 pegs graft in inserting groove 36 and through buffering post 38 flexible, has improved the holistic anti-seismic performance of the cover body 1.
Further improved, as shown in fig. 2: the pushing mechanisms 8 are arranged in two groups and are symmetrically distributed, the pushing mechanisms 8 are arranged on two sides of the center of the mounting plate 18, and the pushing mechanisms 8 symmetrically distributed guarantee the opening stability and synchronism of the door plate 3.
The invention is characterized in that the top of the cover body 1 is provided with a door plate 3 which is mutually embedded with the top of the cover body 1, meanwhile, the door plate 3 is arranged in an inclined shape, which can effectively reduce the accumulation of sundries such as rainwater, dust and the like, the use safety is increased by adopting a top-opening window form, the opening is convenient for rapid cooling, a base 4 is arranged in the cover body 1, the upper part of the base 4 is provided with a first mounting column 6 and a second mounting column 7, the first mounting column 6 is higher than the second mounting column 7, the upper part of the first mounting column 6 is provided with a driving rod 9, the driving rod 9 is arranged in a bent shape, the upper part of the second mounting column 7 is provided with a pushing mechanism 8, the pushing mechanism 8 comprises a fixed plate 20, the lower part of the fixed plate 20 is provided with a fixed shaft 21, the fixed plate 20 is rotatably connected with the second mounting column 7 through the fixed shaft 21, the upper part of the fixed plate 20 is provided with a hydraulic cylinder 22, and the side surface of the hydraulic cylinder 22 is provided with a telescopic cylinder 23, a push rod 24 is arranged in the telescopic cylinder 23, an installation shaft 25 is arranged at the upper end of the push rod 24, the installation shaft 25 is connected with a connecting part 26 at the side of the bending part of the driving rod 9, two ends of the driving rod 9 are respectively provided with a connecting shaft 27, one end of the driving rod is connected with the first installation column 6, the other end of the driving rod is connected with a connecting block 28 at the lower part of the door plate 3, the driving rod 9 is driven by the pushing mechanism 8 to turn outwards, so that the door plate 3 is opened towards two sides, the operation is simple and fast, and can be freely operated, a fixed seat 10 is arranged in the base 4, a sliding groove 11 is arranged in the fixed seat 10, an adjusting screw 12 is arranged in the sliding groove 11, one end of the adjusting screw 12 extends to the outside of the fixed seat 10 and is provided with a motor 13, a sliding block 14 is arranged on the surface of the adjusting screw 12, a first movable shaft 15 is arranged on the upper part of the sliding block 14, and a lifting adjusting rod 16 is arranged on the surface of the first movable shaft 15, the upper portion of lift adjustment pole 16 is provided with second loose axle 17 and the upper portion of second loose axle 17 is provided with mounting panel 18, surface lateral shifting at adjusting screw 12 through sliding block 14, thereby change lift adjustment pole 16's inclination, realize mounting panel 18's height adjustment, be provided with transformer body 5 on mounting panel 18's upper portion, this kind of height that sets up the adjustable transformer wantonly, thereby overhaul, cover body 1 wholly is the setting of rectangle structure and is provided with reinforcing plate 34 in cover body 1's inner wall, reinforcing plate 34 is isosceles trapezoid structure setting and two liang of relative distributions, this kind sets up greatly increased cover body 1's structural strength, the protective effect has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an oil-immersed transformer protection casing which characterized in that: the method comprises the following steps: the mask body (1), a buffering column (38) is arranged at the bottom of the mask body (1), a door plate (3) is arranged at the top of the mask body, the door plate (3) is arranged in an inclined manner and is mutually embedded with the top of the mask body (1), a base (4) is arranged in the mask body (1), a first mounting column (6) is arranged on the upper portion of the base (4), a second mounting column (7) is arranged on the side surface of the first mounting column (6), the height of the first mounting column (6) is larger than that of the first mounting column (6), a driving rod (9) is arranged on the upper portion of the first mounting column (6), a pushing mechanism (8) is arranged on the upper portion of the second mounting column (7), the pushing mechanism (8) comprises a hydraulic cylinder (22), a telescopic cylinder (23) is arranged on the side surface of the hydraulic cylinder (22), a pushing rod (24) is arranged in the telescopic cylinder (23), and a mounting shaft (25) is arranged on the upper portion of the pushing rod (24), the driving rod (9) is integrally arranged in a bent shape, a connecting part (26) is arranged inside the side face of the bent part, the installation shaft (25) is connected with the connecting part (26), one end of the driving rod (9) is connected with the first installation column (6) and the other end of the driving rod is connected with the door panel (3), a fixed seat (10) is arranged inside the base (4), a sliding groove (11) is arranged inside the fixed seat (10), an adjusting screw rod (12) is arranged inside the sliding groove (11), one end of the adjusting screw rod (12) extends to the outside of the fixed seat (10), a motor (13) is arranged outside the fixed seat (10), the power output end of the motor (13) is connected with the adjusting screw rod (12), a sliding block (14) is arranged on the surface of the adjusting screw rod (12), and a first movable shaft (15) is arranged on the upper portion of the sliding block (14), the transformer comprises a transformer body (5), wherein a lifting adjusting rod (16) is arranged on the surface of the first movable shaft (15), a second movable shaft (17) is arranged on the upper portion of the lifting adjusting rod (16), the lifting adjusting rod (16) is rotatably connected with the first movable shaft (15) and the second movable shaft (17), and the transformer body (5) is arranged on the upper portion of the second movable shaft (17) provided with a mounting plate (18) and the upper portion of the mounting plate (18).
2. The oil-filled transformer shield according to claim 1, wherein: the top of door plant (3) is provided with protruding (32) and is the setting of half arc structure, protruding (32) are provided with a plurality of groups and are equidistant distribution, the surface of door plant (3) is provided with guiding gutter (33) and is located the side of protruding (32).
3. The oil-filled transformer shield according to claim 1, wherein: the door plate is characterized in that a clamping groove (30) is formed in one end of the door plate (3), a sealing strip (31) is arranged in the clamping groove (30), and the sealing strip (31) is embedded with the clamping groove (30) mutually.
4. The oil-filled transformer shield according to claim 1, wherein: push mechanism (8) are all installed on the surface of fixed plate (20) including fixed plate (20) and pneumatic cylinder (22) and telescopic cylinder (23), the bottom of fixed plate (20) is provided with fixed axle (21) and is connected between fixed axle (21) and second erection column (7), fixed plate (20) are connected through rotating between fixed axle (21) and second erection column (7).
5. The oil-filled transformer shield according to claim 1, wherein: the lower part of door plant (3) is provided with mounting bracket (29) and the lower part of mounting bracket (29) is provided with connecting block (28), the both ends of actuating lever (9) all are provided with connecting axle (27) and actuating lever (9) and pass through between connecting axle (27) and first erection column (6) and connecting block (28) the rotation be connected.
6. The oil-filled transformer shield according to claim 1, wherein: be provided with in the inner wall intermediate layer of the cover body (1) and strengthen board (34) and be the isosceles trapezoid structure setting, strengthen board (34) are provided with two sets ofly and mirror image distribution, and are two sets of it is filled with amortization cotton (35) to form hexagon recess and recess between strengthening board (34).
7. The oil-filled transformer shield according to claim 1, wherein: spring columns (19) are arranged at two ends of the adjusting screw rod (12), and the spring columns (19) are sleeved on the surface of the adjusting screw rod (12) and are in mutual contact with the sliding block (14).
8. The oil-filled transformer shield according to claim 1, wherein: the novel mask is characterized in that a buffer seat (2) is arranged at the bottom of the mask body (1), an insertion groove (36) is formed in the buffer seat (2), a buffer column (38) and a connecting column (37) are arranged in the insertion groove (36), the connecting column (37) is connected with the insertion groove (36) in a telescopic mode, and the upper portion of the connecting column (37) is fixedly connected with the mask body (1).
9. The oil-filled transformer shield according to claim 1, wherein: the pushing mechanisms (8) are arranged in two groups and are symmetrically distributed, and the pushing mechanisms (8) are arranged on two sides of the center of the mounting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077791.4A CN113539620A (en) | 2021-09-15 | 2021-09-15 | Oil-immersed transformer protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077791.4A CN113539620A (en) | 2021-09-15 | 2021-09-15 | Oil-immersed transformer protection casing |
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|---|---|
| CN113539620A true CN113539620A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111077791.4A Pending CN113539620A (en) | 2021-09-15 | 2021-09-15 | Oil-immersed transformer protection casing |
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| CN (1) | CN113539620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131131A (en) * | 2021-11-25 | 2022-03-04 | 江苏长实基业电气科技有限公司 | Reflow soldering device for circuit board production and operation method |
Citations (11)
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| CN204186200U (en) * | 2014-10-16 | 2015-03-04 | 厦门理工学院 | The electronic headstock gear of kitchen cabinet |
| CN204895057U (en) * | 2015-08-11 | 2015-12-23 | 河南少林客车股份有限公司 | Novel supplementary structure of opening door of two outer swing doors |
| CN205724485U (en) * | 2016-06-15 | 2016-11-23 | 镇江市高等专科学校 | A kind of small electrical gas holder of easy access |
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| CN211743756U (en) * | 2020-05-15 | 2020-10-23 | 尹超巍 | Electrical cabinet for electrical engineering |
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| CN114131131A (en) * | 2021-11-25 | 2022-03-04 | 江苏长实基业电气科技有限公司 | Reflow soldering device for circuit board production and operation method |
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Application publication date: 20211022 |