CN117293672B - Preassembled transformer substation box assembly - Google Patents

Preassembled transformer substation box assembly Download PDF

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Publication number
CN117293672B
CN117293672B CN202311099434.7A CN202311099434A CN117293672B CN 117293672 B CN117293672 B CN 117293672B CN 202311099434 A CN202311099434 A CN 202311099434A CN 117293672 B CN117293672 B CN 117293672B
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CN
China
Prior art keywords
transformer substation
substation box
sealing plate
box assembly
assembly according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202311099434.7A
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Chinese (zh)
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CN117293672A (en
Inventor
张杰敏
田大泉
张允中
夏娴
苏伟明
尹斌
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Unica Jiangsu Integration Electrical Co ltd
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Unica Jiangsu Integration Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Unica Jiangsu Integration Electrical Co ltd filed Critical Unica Jiangsu Integration Electrical Co ltd
Priority to CN202311099434.7A priority Critical patent/CN117293672B/en
Publication of CN117293672A publication Critical patent/CN117293672A/en
Application granted granted Critical
Publication of CN117293672B publication Critical patent/CN117293672B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a preassembled transformer substation box assembly, which relates to the technical field of transformer substation boxes, and particularly relates to a preassembled transformer substation box assembly. This prefabricated substation box assembly through set up the fly leaf in the inside of substation box, can improve the structural strength of substation box, and the closing plate can seal the chamber door with the sealing strip matched with when the chamber door is closed, improves sealed effect, and elevating system can promote the fly leaf and upwards move to improve the inside height of substation box, make things convenient for the maintenance personal to maintain the transformer substation.

Description

Preassembled transformer substation box assembly
Technical Field
The invention relates to the technical field of transformer substation boxes, in particular to a preassembled transformer substation box assembly.
Background
The box-type substation is called a preassembled substation or a preassembled substation. It is the whole transformer equipment that is contained in a box as if the equipment were pre-covered with a house. The transformer voltage reducing and low-voltage distribution functions are organically combined together, and the transformer voltage reducing, low-voltage distribution and other functions are installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-enclosed and movable steel structure box which replaces the original civil engineering power distribution room and power distribution station to form a novel complete set of power transformation and distribution equipment.
The prefabricated substation has the advantages of small occupied area, light weight, small field installation amount, low manufacturing cost and the like, is widely used in residential communities, urban public transformer, prosperous city, urban resident aggregation areas, urban public power distribution, street lamp power distribution and industrial and mining, and has double effects of heat dissipation and sealing because the working condition environment is complex and changeable.
In the prior art, because the transformer substation box is mostly of an integrated structure, the space inside the transformer substation box is limited, maintenance personnel sometimes need to bend down to move in the transformer substation box when overhauling, and therefore, the transformer substation box is inconvenient, meanwhile, most of box type transformer substations adopt air cooling to dissipate heat, through arranging radiating holes on the surface of the box, the replacement of internal gas is carried out by means of external force or natural wind, the cooling of internal components is achieved, due to the fact that electricity consumption exists in peak-valley periods, the heating value of the transformer substation is large during the electric wave peak periods, the radiating effect of the radiating holes is limited, the temperature inside the transformer substation box is increased, the heating value of the transformer substation is small during the electric wave valley periods, the radiating holes are in a normally open state, and external dust easily enters the inside of the box, so that the transformer substation box assembly of preassembly type is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preassembled transformer substation box assembly, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a prefabricated substation box assembly, includes the substation box, articulates the positive chamber door at the substation box, the inside movable sleeve of substation box is equipped with the fly leaf, install the sealing strip around chamber door a week on the inner wall of substation box, the closing plate is installed in the front of fly leaf, the inside fixed mounting of substation box has the elevating system who is used for driving the fly leaf and reciprocates, elevating system's projection is triangle-shaped structure and is located the four corners department of substation box, the louvre has been seted up at the top of fly leaf, the inside movable sleeve of louvre is equipped with the sealing plate, the top of fly leaf is connected with the ceiling, the internally mounted of ceiling has electric telescopic handle, electric telescopic handle's bottom is connected with the crossbearer, the bottom of crossbearer is connected with the stay cord, install temperature sensor on the inner wall of fly leaf, temperature sensor passes through electric connection's drive circuit and electric telescopic handle electric connection.
Optionally, the closing plate matches with the sealing strip, the back of closing plate is connected with the pressure spring, the pressure spring is located the sealing strip and keeps away from one side and aim at the position that the sealing strip was located of sealing plate.
Optionally, elevating system is including fixing the lift guide in transformer substation's bottom of the case portion, the inside activity of lift guide has cup jointed the lead screw, the external screw thread of lead screw has cup jointed the slider, the servo motor that is used for driving lead screw pivoted is installed at the top of lift guide.
Optionally, the slider is triangle-shaped structure, the both sides side that the slider kept away from the elevating guide rail links together with the both sides face of fly leaf corner.
Optionally, the louvre is cellular structure, every the internally mounted of louvre has six sealing plates, sealing plates is triangle-shaped structure, and six sealing plates just seal the louvre when being in the horizontality.
Optionally, one side that the baffle is close to the louvre edge is connected with the axostylus axostyle, the axostylus axostyle activity cup joints the inside of fly leaf, the outside activity of axostylus axostyle has cup jointed the torsional spring, the fixed baffle of sealing of one end of torsional spring is connected, and the other end is connected with the fly leaf.
Optionally, internally mounted of fly leaf has the mounting panel that is located the louvre below, the vent has been seted up to the inside of mounting panel, the internally mounted of vent has the fan, the quantity of fan has four, and two fans in the left side are corotation fan, and the right side both sides fan is the reversal fan.
Optionally, the edge of ceiling extends to the outside of transformer substation box, the ventilation hole has been seted up to the bottom of ceiling, the ventilation hole is located the outside of torsional spring.
Optionally, stay cord and louvre one-to-one, the stay cord is including connecting the bus rope in the crossbearer bottom, the bottom of bus rope is connected with six branch ropes, the branch rope is connected with the baffle.
The invention provides a preassembled transformer substation box assembly, which has the following beneficial effects:
1. This prefabricated substation box assembly through set up the fly leaf in the inside of transformer substation box, can improve the structural strength of transformer substation box, increases the crashproof ability of transformer substation box, and the outside closing plate of fly leaf simultaneously can seal the chamber door with the sealing strip matched with when the chamber door is closed, avoids external rainwater and dust to enter into the inside of transformer substation box from the gap between chamber door and the transformer substation box, improves sealed effect.
2. This prefabricated substation box assembly through setting up elevating system, when needing to maintain the transformer substation, utilizes servo motor to drive the lead screw and rotates, can make the slider promote fly leaf upward movement to improve the inside height of transformer substation box, increase the inside space of transformer substation box, make things convenient for maintenance personnel to maintain the transformer substation.
3. This premounting type transformer substation box assembly utilizes temperature sensor to monitor the inside temperature of transformer substation box through setting up the baffle at the inside of louvre, when using the electricity crest period, electric telescopic handle promotes the crossbearer and moves down, and the baffle is rotatory down to be opened under the effect of torsional spring at this moment, enlarges the aperture of louvre, improves radiating effect, when using the electric wave trough period, electric telescopic handle drives the crossbearer and upwards moves, and the pulling seals the baffle and upwards rotates to close, reduces the aperture of louvre, can reduce the dust and enter into the transformer substation box in, reduces the dust volume.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the door of the present invention when the door is opened;
FIG. 4 is a schematic structural view of a sealing plate according to the present invention;
FIG. 5 is a schematic view of the structure of the sealing strip of the present invention;
FIG. 6 is a schematic view of the elevating mechanism of the present invention;
FIG. 7 is a schematic view of a heat dissipating aperture according to the present invention;
FIG. 8 is a schematic view of the heat dissipating holes of the present invention with enlarged structures;
FIG. 9 is a schematic view of the structure of the baffle plate of the present invention;
FIG. 10 is a schematic view of the structure of the cross frame of the present invention;
FIG. 11 is a schematic view of a pull cord according to the present invention;
fig. 12 is a schematic structural view of the mounting plate of the present invention.
In the figure: 1. a substation box; 2. a door; 3. a movable plate; 4. a sealing strip; 5. a sealing plate; 6. a pressure spring; 7. a lifting mechanism; 71. lifting the guide rail; 72. a screw rod; 73. a slide block; 74. a servo motor; 8. a heat radiation hole; 9. a sealing plate; 10. a shaft lever; 11. a torsion spring; 12. a mounting plate; 13. a vent; 14. a blower; 15. a ceiling; 16. a vent hole; 17. an electric telescopic rod; 18. a cross frame; 19. a pull rope; 191. a total cord; 192. a wire dividing rope; 20. a temperature sensor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a prefabricated substation box assembly, including substation box 1, articulate positive chamber door 2 at substation box 1, the inside movable sleeve of substation box 1 is equipped with fly leaf 3, through set up fly leaf 3 in the inside of substation box 1, can improve the structural strength of substation box 1, the anti striking ability of substation box 1 is increased, simultaneously shutoff chamber door 2, can play the effect of theftproof, avoid someone to open chamber door 2 and enter into the inside implementation theft of substation box 1, install sealing strip 4 around chamber door 2a week on the inner wall of substation box 1, sealing plate 5 is installed in the front of fly leaf 3, sealing plate 5 and sealing strip 4 assorted, through sealing strip 4 and sealing plate 5's cooperation use, can seal chamber door 2 when chamber door 2 is closed, avoid external rainwater and dust to enter into the inside of substation box 1 from the gap between chamber door 2 and the substation box 1, improve sealed effect, the back of sealing plate 5 is connected with pressure spring 6, pressure spring 6 is located the sealing plate 5 and keeps away from 4 one side and aims at 4 place, through setting up pressure spring 6, sealing strip 5 can be outwards sealed sealing strip 5, sealing strip 5 is pressed tightly effect is given to sealing strip 5 outside through setting up pressure spring 6.
Referring to fig. 2 and 6, the lifting mechanism 7 for driving the movable plate 3 to move up and down is fixedly installed in the transformer substation box 1, the projection of the lifting mechanism 7 is in a triangular structure and is located at four corners of the transformer substation box 1, the lifting mechanism 7 is arranged in the triangular structure and is installed at the four corners of the transformer substation box 1, occupation of the internal space of the transformer substation box 1 is reduced by the lifting mechanism 7, meanwhile, a corner is avoided from being formed in the transformer substation box 1, collision to related personnel is avoided, movement of personnel is facilitated, the lifting mechanism 7 comprises a lifting guide rail 71 fixed at the bottom of the transformer substation box 1, a screw 72 is movably sleeved in the lifting guide rail 71, a sliding block 73 is sleeved on an external thread of the screw 72, the sliding block 73 is in a triangular structure, two side faces of the sliding block 73, far away from the lifting guide rail 71, are connected with two side faces of the corner of the movable plate 3, the screw 72 is driven to rotate by a servo motor 74, the sliding block 73 can push the movable plate 3 to move upwards, accordingly the internal space of the transformer substation box 1 is increased, maintenance personnel can repair the transformer substation box 1 conveniently, the top of the transformer substation is provided with the screw 72, and the screw 72 is driven by the servo motor 74.
Referring to fig. 2, 7, 8 and 9, the top of the movable plate 3 is provided with a heat dissipation hole 8, the inside of the heat dissipation hole 8 is movably sleeved with a sealing plate 9, the heat dissipation hole 8 is in a honeycomb structure, six sealing plates 9 are installed in one side of each heat dissipation hole 8, each sealing plate 9 is in a triangular structure, the six sealing plates 9 are just sealed when in a horizontal state, the sealing plates 9 are rotated to different angles through the arrangement of the sealing plates 9, the heat dissipation holes 8 can be controlled to open different openings, the ventilation quantity of the heat dissipation holes 8 is changed, when the temperature is higher, the opening of the heat dissipation holes 8 is enlarged, the heat dissipation effect is improved, when the temperature is lower, the opening of the heat dissipation holes 8 is reduced, the dust falling quantity is reduced, one side of each sealing plate 9 close to the edge of the heat dissipation hole 8 is connected with a shaft lever 10, the shaft lever 10 is movably sleeved into the inside of the movable plate 3, the outside of the shaft lever 10 is movably sleeved with a torsion spring 11, the torsion spring 11 gives the sealing plate 9a downward rotation elasticity to enable the sealing plate 9 to keep the sealing plate 9 to rotate downward, the ventilation quantity is higher, the opening of the sealing plate 9 is automatically and the opening of the sealing plate 9 is enabled to be connected with one end of the movable plate 3 through the torsion spring 11.
Referring to fig. 2 and 12, an installation plate 12 located below the heat dissipation hole 8 is installed in the movable plate 3, a ventilation opening 13 is formed in the installation plate 12, fans 14 are installed in the ventilation opening 13, four fans 14 are installed in the ventilation opening, two fans 14 on the left side are forward fans, two fans 14 on the right side are reverse fans, air is conveyed to the inside of the transformer substation box 1 by the fans 14 on the left side, the air in the transformer substation box 1 is discharged outwards by the fans 14 on the right side, circulation flow of the air in the transformer substation box 1 is achieved, and heat dissipation is conducted on a transformer substation in the transformer substation box 1.
Referring to fig. 2, 10 and 11, the top of the movable plate 3 is connected with a ceiling 15, the edge of the ceiling 15 extends to the outside of the transformer substation box 1, through setting up the ceiling 15, the effect of shielding rain can be achieved, the rainwater is prevented from entering the inside of the transformer substation box 1, the bottom of the ceiling 15 is provided with a vent hole 16, the vent hole 16 is located on the outer side of the torsion spring 11, heat is dissipated through setting up the vent hole 16, the outside air can enter the inside of the transformer substation box 1, and the hot air in the transformer substation box 1 can be discharged outwards, an electric telescopic rod 17 is installed in the ceiling 15, the bottom of the electric telescopic rod 17 is connected with a transverse frame 18, the bottom of the transverse frame 18 is connected with a pull rope 19, the bottom of the pull rope 19 is connected with a sealing plate 9, the pull rope 19 corresponds to the heat dissipation hole 8 one by one, the sealing plate 18 is pushed downwards through the electric telescopic rod 17, the opening of the heat dissipation hole 8 is enlarged, the opening of the sealing plate 9 is pulled upwards, the opening of the sealing plate 9 is reduced, the bus rope 191 is connected with the electric telescopic rod 17 through the electric telescopic rod, and the electric telescopic rod is electrically connected with the temperature sensor 20 by the electric telescopic rod 17 through the electric telescopic rod 192, and the electric telescopic rod is electrically connected with the electric telescopic rod 17 when the electric telescopic rod is electrically connected with the electric transducer 20.
To sum up, this prefabricated substation box assembly, when using, fly leaf 3 is put down the inboard of substation box 1 and is formed bilayer structure, reinforcing substation box 1's structural strength, the chamber door 2 is plugged up simultaneously, can play the effect of theftproof, avoid someone to open chamber door 2 and enter into the inside implementation of substation box 1 and steal, the closing plate 5 in the fly leaf 3 outside seals the inboard at chamber door 2, avoid external rainwater and dust to enter into the inside of substation box 1 from the gap between chamber door 2 and the substation box 1, in-process, the fan 14 of left side is to the inside transport air of substation box 1, the fan 14 of right side is with the outside heat dissipation of discharging of the inside air of substation box 1, realize the circulation flow of the inside air of substation box 1, through temperature sensor 20 to the inside temperature monitoring of substation box 1, when the temperature is higher, electric telescopic link 17 promotes the crossbearer 18 and moves down, at this moment seal baffle 9 and rotate down under the effect of torsional spring 11 and open, the aperture 8's aperture, the effect of improvement, when the temperature is lower, electric link 17 drives the air of the motor and moves up the box door 9 and drives the inside the air discharge heat dissipation of the transformer box 1, can be moved down to the inside the air guide plate 1, and the inside the air discharge heat dissipation of the air of the substation box 1 is moved down, the inside the air guide plate 1 is moved down, when the temperature sensor 20 is moved down, the air down the inside the air guide frame 2 is moved down, and the inside the air down to the inside the air guide frame is moved down, and the air down is moved down, and the air down in the air down, and the air down is moved down to the air down through the air down, and is moved down at the air speed down.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a prefabricated substation box assembly, includes transformer substation box (1), articulates positive chamber door (2) at transformer substation box (1), its characterized in that: the utility model discloses a transformer substation box, including transformer substation box, sealing plate (5), pressure spring (6) are connected to the back of sealing plate (5), pressure spring (6) are located one side that sealing plate (5) kept away from sealing plate (4) and aim at sealing plate (4) place, the inside fixed mounting of transformer substation box (1) has elevating system (7) that are used for driving movable plate (3) reciprocates, the projection of elevating system (7) is triangle-shaped structure and is located the four corners department of transformer substation box (1), louvre (8) have been seted up at the top of movable plate (3), sealing plate (9) are equipped with to the inside movable cover of louvre (8), ceiling (15) are connected to the top of movable plate (3), the internally mounted of ceiling (15) has electric pole (17), electric pole (17) are connected with bottom (18) of expansion bracket (19), bottom (19) are connected with expansion bracket (19), the inner wall of the movable plate (3) is provided with a temperature sensor (20), and the temperature sensor (20) is electrically connected with the electric telescopic rod (17) through an electrically connected driving circuit.
2. A preassembled transformer substation box assembly according to claim 1, characterized in that: elevating system (7) are including fixing lifting guide rail (71) in transformer substation's box (1) bottom, inside activity of lifting guide rail (71) has cup jointed lead screw (72), the outside screw thread of lead screw (72) has cup jointed slider (73), servo motor (74) that are used for driving lead screw (72) pivoted are installed at the top of lifting guide rail (71).
3. A preassembled transformer substation box assembly according to claim 2, characterized in that: the sliding blocks (73) are of triangular structures, and the side faces of the two sides, far away from the lifting guide rail (71), of the sliding blocks (73) are connected with the two side faces of the corner of the movable plate (3).
4. A preassembled transformer substation box assembly according to claim 1, characterized in that: the heat dissipation holes (8) are of honeycomb structures, six sealing plates (9) are mounted in each heat dissipation hole (8), each sealing plate (9) is of a triangular structure, and the heat dissipation holes (8) are just sealed when the six sealing plates (9) are in a horizontal state.
5. A preassembled transformer substation box assembly according to claim 1, characterized in that: one side of the sealing plate (9) close to the edge of the heat dissipation hole (8) is connected with a shaft lever (10), the shaft lever (10) is movably sleeved into the movable plate (3), a torsion spring (11) is movably sleeved outside the shaft lever (10), one end of the torsion spring (11) is fixedly connected with the sealing plate (9), and the other end of the torsion spring is connected with the movable plate (3).
6. A preassembled transformer substation box assembly according to claim 1, characterized in that: the inside of fly leaf (3) is installed and is located mounting panel (12) of louvre (8) below, vent (13) have been seted up to the inside of mounting panel (12), the internally mounted of vent (13) has fan (14), the quantity of fan (14) has four, and two fans (14) in the left side are corotation fan, and fan (14) in the right side both sides are the reversal fan.
7. A preassembled transformer substation box assembly according to claim 1, characterized in that: the edge of the ceiling (15) extends to the outside of the transformer substation box body (1), a vent hole (16) is formed in the bottom of the ceiling (15), and the vent hole (16) is located on the outer side of the torsion spring (11).
8. A preassembled transformer substation box assembly according to claim 1, characterized in that: the stay cord (19) and louvre (8) one-to-one, stay cord (19) are including connecting bus rope (191) in crossbearer (18) bottom, the bottom of bus rope (191) is connected with six branch ropes (192), branch ropes (192) are connected with sealing plate (9).
CN202311099434.7A 2023-08-30 2023-08-30 Preassembled transformer substation box assembly Active CN117293672B (en)

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CN202311099434.7A CN117293672B (en) 2023-08-30 2023-08-30 Preassembled transformer substation box assembly

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Application Number Priority Date Filing Date Title
CN202311099434.7A CN117293672B (en) 2023-08-30 2023-08-30 Preassembled transformer substation box assembly

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CN117293672B true CN117293672B (en) 2024-04-26

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206340846U (en) * 2016-12-16 2017-07-18 芜湖金牛电气股份有限公司 Regulator cubicle
CN209981868U (en) * 2019-06-21 2020-01-21 深圳市特锐德电气科技有限公司 Photovoltaic prepackage type SMC transformer substation
CN210326607U (en) * 2019-09-10 2020-04-14 广东精益电力设备有限公司 Assembled height-adjustable low-voltage distribution box
CN216436604U (en) * 2021-12-21 2022-05-03 江苏翔凌电气设备有限公司 Outdoor automatic cooling ring main unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307944B4 (en) * 2003-02-25 2005-08-18 Berthold Sichert Gmbh Retractable distribution cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206340846U (en) * 2016-12-16 2017-07-18 芜湖金牛电气股份有限公司 Regulator cubicle
CN209981868U (en) * 2019-06-21 2020-01-21 深圳市特锐德电气科技有限公司 Photovoltaic prepackage type SMC transformer substation
CN210326607U (en) * 2019-09-10 2020-04-14 广东精益电力设备有限公司 Assembled height-adjustable low-voltage distribution box
CN216436604U (en) * 2021-12-21 2022-05-03 江苏翔凌电气设备有限公司 Outdoor automatic cooling ring main unit

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