CN220420386U - Moisture-proof box-type transformer - Google Patents
Moisture-proof box-type transformer Download PDFInfo
- Publication number
- CN220420386U CN220420386U CN202320835786.3U CN202320835786U CN220420386U CN 220420386 U CN220420386 U CN 220420386U CN 202320835786 U CN202320835786 U CN 202320835786U CN 220420386 U CN220420386 U CN 220420386U
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- China
- Prior art keywords
- box body
- protection box
- transformer
- adsorption plate
- moisture
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 208000025274 Lightning injury Diseases 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a moistureproof box-type transformer, which relates to the technical field of power equipment and comprises a transformer, wherein a protection box body is arranged outside the transformer, the side surface of the protection box body is fixedly connected with a moistureproof structure, and one side of the protection box body is provided with an electric fan. According to the utility model, the electric fan is connected with the conducting wire, so that the electric fan can transport external air into the protection box body to achieve the purpose of radiating the transformer, and the ventilation opening, the rotary blade fan and the adsorption plate are utilized to enable the dry air to flow into the protection box body so as to avoid rapid ageing of internal parts of the transformer; through the fixed rack on the adsorption plate and the gear engagement on the rotating leaf fan, when changing the adsorption plate, take out the adsorption plate and can make the rotating leaf fan closed, install the adsorption plate and can make the rotating leaf fan open to avoid getting into the protection box and causing the damage to the transformer in the change in-process vapor.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a moisture-proof box-type transformer.
Background
The transformer is a basic equipment for power transmission and distribution, which is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is divided into a distribution transformer, a power transformer, a fully-sealed transformer, a combined transformer, a dry transformer, an oil-immersed transformer and the like.
In the long-time use of the existing transformer, dust in the air can be continuously adhered to the surface of the transformer due to circulation, and heat dissipation is affected; in rainy days, water vapor existing in the air can permeate into the transformer to enable parts in the transformer to age quickly and affect the service life of the transformer, therefore, a dustproof and dampproof structure is arranged outside the transformer, and the dampproof structure is usually arranged at a vent; the dampproof structure needs to be replaced regularly in long-time use, and when the dampproof structure is replaced, the transformer is always directly exposed to the air, so that water vapor in the air can be directly adsorbed on the transformer, and ageing of transformer parts is aggravated.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the transformer is directly exposed to the air when the moistureproof structure is replaced, the moistureproof box-type transformer is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the moistureproof box-type transformer comprises a transformer, wherein a protection box body is arranged outside the transformer, the side surface of the protection box body is fixedly connected with a moistureproof structure, and the moistureproof structure is used for protecting the transformer;
the moistureproof structure comprises a moistureproof shell, a flashing board, a vent, an adsorption board, a rotary leaf fan, a gear and a fixed rack;
the two dampproof shells are respectively and fixedly arranged on two sides of the protection box body, the plurality of rain-proof plates are uniformly and fixedly arranged on one side of the dampproof shells, the rain-proof plates are used for blocking rainwater, the ventilation openings are arranged on one side of the dampproof shells and are positioned on the bottom surfaces of the rain-proof plates, and the ventilation openings are used for ventilation;
the adsorption plate is fixedly arranged in the moistureproof shell and is used for adsorbing dust and water vapor;
the protection box body and the dampproof shell are connected with each other, the protection box body and the dampproof shell are connected with each other through the connecting part, the plurality of rotary blade fans are arranged in parallel and are connected in the cavity in a rotating mode, the rotary blade fans are in a vertical state with the cavity when working normally, the rotary blade fans are used for communicating or sealing the protection box body and the dampproof shell, the gear is fixedly arranged at the top of the rotary blade fans, the fixed rack is fixedly connected to the top of the adsorption plate and meshed with the gear, and the gear and the fixed rack are mutually matched to enable the rotary blade fans to rotate;
the top of the transformer is fixedly connected with a plurality of conductive wires which penetrate through the top surface of the protection box body, the conductive wires are used for circulating current, the connection part of the conductive wires and the protection box body is provided with insulating rubber, and the insulating rubber is used for preventing rainwater or sundries from entering the inside of the protection box body;
an electric fan is arranged on one side of the protection box body and used for cooling the inside of the protection box body.
As still further aspects of the utility model: a rain shield is arranged on the outer side of the electric fan and is used for blocking rainwater; a plurality of ventilation holes are formed in the position of one side of the protection box body where the electric fan is located; the upper top surface length of the rain shield is greater than the lower bottom surface length and the upper end is inclined, and one end of the rain shield, which is far away from the protection box body, is provided with a dustproof and waterproof net.
As still further aspects of the utility model: the protection box is characterized in that a connecting table is arranged on one side of the top of the protection box body, a lightning protection structure is connected with threads of the connecting table and used for preventing lightning stroke, the lightning protection structure comprises a lightning rod, an insulating block and a grounding wire, the threads of the lightning rod are connected to the inside of the connecting table, the insulating block is fixedly connected to the outer wall of the insulating block, the grounding wire is fixedly connected to the outer wall of the lightning rod, and the grounding wire is used for guiding lightning into the ground.
As still further aspects of the utility model: the conductive wire connected to the top of the transformer can be divided into a high-voltage conductive wire and a low-voltage conductive wire, and the electric fan is electrically connected with one of the low-voltage conductive wires through a wire.
As still further aspects of the utility model: the bottom of the protection box body is fixedly connected with a mounting bracket, and the mounting bracket is used for connecting the protection box body with the outside.
As still further aspects of the utility model: the length of the fixed rack is equal to one fourth of the circumference of the gear, and the length of a gap between the rotating blades is equal to the width of the rotating blades.
As still further aspects of the utility model: the inside shaping of dampproofing shell has n type lug, the adsorption plate is installed in n type lug inboard.
Compared with the prior art, the utility model has the beneficial effects that:
the electric fan is connected with the conducting wire, so that the electric fan conveys external air into the protection box body to achieve the purpose of radiating the transformer, and the ventilation opening, the rotary blade fan and the adsorption plate are utilized to enable the dry air to flow into the protection box body so as to avoid rapid ageing of internal parts of the transformer; through the fixed rack on the adsorption plate and the gear engagement on the rotating leaf fan, when changing the adsorption plate, take out the adsorption plate and can make the rotating leaf fan closed, install the adsorption plate and can make the rotating leaf fan open to avoid getting into the protection box and causing the damage to the transformer in the change in-process vapor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the protection case and the moisture-proof housing of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
FIG. 5 is a schematic view of the structure of the inside of the rain shield of the present utility model;
FIG. 6 is a schematic view of the structure of the fixed rack and pinion engagement of the present utility model;
fig. 7 is a schematic structural diagram of the connection between the electric fan and the conductive wire according to the present utility model.
In the figure: 1. a transformer; 2. protecting the box body; 3. a moisture-proof structure; 301. a moisture resistant enclosure; 302. a flashing; 303. a vent; 304. an adsorption plate; 305. rotating the leaf fan; 306. a gear; 307. a fixed rack; 4. a mounting bracket; 5. a connection station; 6. a lightning protection structure; 601. a lightning rod; 602. an insulating block; 603. a ground wire; 7. a conductive wire; 8. an insulating rubber; 9. a rain shield; 10. an electric fan.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, in an embodiment of the present utility model, a moisture-proof box-type transformer includes a transformer 1, a protection box 2 is disposed outside the transformer 1, a moisture-proof structure 3 is fixedly connected to a side surface of the protection box 2, and the moisture-proof structure 3 is used for protecting the transformer 1;
the moisture proof structure 3 includes a moisture proof housing 301, a flashing 302, a vent 303, an adsorption plate 304, a rotary leaf 305, a gear 306 and a fixed rack 307;
the two dampproof shells 301 are respectively and fixedly arranged on two sides of the protection box body 2, the plurality of rain-proof plates 302 are uniformly and fixedly arranged on one side of the dampproof shells 301, the rain-proof plates 302 are used for blocking rainwater, the ventilation openings 303 are formed on one side of the dampproof shells 301 and are positioned on the bottom surface of the rain-proof plates 302, and the ventilation openings 303 are used for ventilation;
the adsorption plate 304 is fixedly installed inside the moistureproof casing 301, and the adsorption plate 304 is used for adsorbing dust and water vapor;
the connection part of the protection box body 2 and the moistureproof shell 301 is formed with a cavity, a plurality of rotary leaf fans 305 are arranged in parallel and are rotationally connected in the cavity, the rotary leaf fans 305 are in a vertical state with the cavity when working normally, the rotary leaf fans 305 are used for communicating or sealing the inside of the protection box body 2 and the moistureproof shell 301, a gear 306 is fixedly arranged at the top of the rotary leaf fans 305, a fixed rack 307 is fixedly connected at the top of the adsorption plate 304 and meshed with the gear 306, and the gear 306 and the fixed rack 307 are mutually matched for enabling the rotary leaf fans 305 to rotate;
the top of the transformer 1 is fixedly connected with a plurality of conducting wires 7 and penetrates through the top surface of the protection box body 2, the conducting wires 7 are used for circulating current, insulating rubber 8 is arranged at the connection part of the conducting wires 7 and the protection box body 2, and the insulating rubber 8 is used for preventing rainwater or sundries from entering the protection box body 2;
an electric fan 10 is arranged on one side of the protection box body 2, and the electric fan 10 is used for cooling the inside of the protection box body 2.
In this embodiment: in the use state of the device, the protection box body 2 is positioned outside the transformer 1 to provide protection for the transformer 1; the insulating rubber 8 seals the connection part of the conductive wire 7 and the protection box body 2 so as to avoid damage to the transformer 1 caused by rainwater infiltration; in the working state of the electric fan 10, external air enters the protection box body to continuously cool the transformer 1;
the air circulates through the ventilation opening 303 arranged on the outer side of the moisture-proof shell 301 and the rotary blade fan 305 in the connecting surface of the protection box body 2 and the moisture-proof shell, and the adsorption plate 304 can adsorb dust and water vapor existing in the air so as to protect the transformer 1;
when the adsorption plate 304 needs to be replaced, the moistureproof shell 301 is opened, the adsorption plate 304 is taken out, the fixed racks 307 on the adsorption plate 304 are meshed with the gears 306 at the top of the innermost rotary blade fan 305, and then meshed with other gears 306 in sequence, so that the rotary blade fan 305 rotates, the rotary blade fan 305 is closed to seal the protection box body 2, and the damage to the transformer 1 caused by the entry of water vapor into the protection box body 2 in the replacement process is avoided;
and then the new adsorption plate 304 is taken out, the adsorption plate 304 is meshed with the gear 306 at the top of the outermost rotary blade fan 305, and then is sequentially meshed with other gears 306, so that the rotary blade fan 305 is rotated and opened.
Referring to fig. 2 and 5, a rain shield 9 is arranged on the outer side of the electric fan 10, and the rain shield 9 is used for blocking rainwater; a plurality of ventilation holes are formed in the position of one side of the protection box body 2 where the electric fan 10 is positioned; the length of the upper top surface of the rain shield 9 is longer than that of the lower bottom surface, the upper end of the rain shield 9 is inclined, and a dustproof and waterproof net is arranged at one end of the rain shield 9 away from the protection box body 2.
In this embodiment: the electric fan 11 can transport dry air into the protection box body 2, and meanwhile, rainwater can be effectively prevented from entering the protection box body 2 through the shape that the rain shield 9 is long up and short down and is inclined.
Referring to fig. 1 to 3, a connection table 5 is disposed on one side of the top of the protection case 2, a lightning protection structure 6 is screwed on the connection table 5, the lightning protection structure 6 is used for preventing lightning strike, the lightning protection structure 6 comprises a lightning rod 601, an insulation block 602 and a grounding wire 603, the lightning rod 601 is screwed inside the connection table 5, the insulation block 602 is fixedly connected to the outer wall of the insulation block 602, the grounding wire 603 is fixedly connected to the outer wall of the lightning rod 601, and the grounding wire 603 is used for guiding lightning into the ground.
In this embodiment: by utilizing a lightning protection structure, the outer wall of the lightning rod 601 is connected with a grounding wire 603, the lower end of the grounding wire 603 is positioned in the ground, and in thunderstorm weather, the grounding wire 602 can conduct electric energy of lightning into the ground to protect the transformer 1; meanwhile, when the lightning rod 601 is damaged, the lightning rod 601 is quickly separated from the connecting table 5 on the top of the protection box body 2 by rotating the lightning rod 601, so that the lightning rod 601 can be quickly replaced.
Referring to fig. 7, the conductive wires 7 connected to the top of the transformer 1 can be divided into high-voltage conductive wires and low-voltage conductive wires, and the electric fan 10 is electrically connected to one of the low-voltage conductive wires through a conductive wire.
In this embodiment: when the transformer is connected with a power supply, the low-voltage conducting wire 7 is connected with the electric fan 10 through a wire, so that the electric fan 10 can work normally.
Referring to fig. 1 to 3, a mounting bracket 4 is fixedly connected to the bottom of the protection box 2, and the mounting bracket 4 is used for connecting the protection box 2 with the outside.
In this embodiment: when the structure is used for installing the device, the installation support 4 is placed on the support frame, and the installation support 4 is operated through bolts, so that the purpose of installing the protection box body 2 is achieved.
Referring to fig. 6, the length of the fixed rack 307 is equal to one-fourth of the circumference of the gear 306, and the gap length between the rotary blades 305 is equal to the width of the rotary blades 305.
In this embodiment: in this structure, when the adsorption plate 304 is replaced, the fixed rack 307 on the adsorption plate 304 is meshed with the gear 306, so that the gear 306 can rotate by a quarter turn, and the rotary blade fan 305 can rotate by 90 degrees, so as to achieve the purpose of communicating or sealing the protection box 2 and the moistureproof housing 301.
Referring to fig. 3 and 6, an n-type bump is formed inside the moisture-proof housing 301, and the adsorption plate 304 is mounted inside the n-type bump.
In this embodiment: this structure can slide along the inside of the n-type bump when the suction plate 304 is replaced, thereby facilitating replacement.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The moistureproof box-type transformer comprises a transformer (1), and is characterized in that a protection box body (2) is arranged outside the transformer (1), a moistureproof structure (3) is fixedly connected to the side face of the protection box body (2), and the moistureproof structure (3) is used for protecting the transformer (1);
the moistureproof structure (3) comprises a moistureproof shell (301), a flashing plate (302), a vent (303), an adsorption plate (304), rotating fan blades (305), a gear (306) and a fixed rack (307);
the two dampproof shells (301) are respectively and fixedly arranged on two sides of the protection box body (2), the plurality of rain-proof plates (302) are uniformly and fixedly arranged on one side of the dampproof shells (301), the rain-proof plates (302) are used for blocking rainwater, the ventilation openings (303) are formed in one side of the dampproof shells (301) and are positioned on the bottom surface of the rain-proof plates (302), and the ventilation openings (303) are used for ventilation;
the adsorption plate (304) is fixedly arranged in the moistureproof shell (301), and the adsorption plate (304) is used for adsorbing dust and water vapor;
the protection box body (2) is provided with a cavity at the joint of the moistureproof shell (301), a plurality of rotating fan blades (305) are arranged in parallel and are connected in the cavity in a rotating mode, the rotating fan blades (305) are in a vertical state with the cavity when working normally, the rotating fan blades (305) are used for communicating or sealing the inside of the protection box body (2) and the moistureproof shell (301), a gear (306) is fixedly arranged at the top of the rotating fan blades (305), a fixed rack (307) is fixedly connected at the top of an adsorption plate (304) and meshed with the gear (306), and the gear (306) and the fixed rack (307) are mutually matched to enable the rotating fan blades (305) to rotate;
the top of the transformer (1) is fixedly connected with a plurality of conductive wires (7) and penetrates through the top surface of the protection box body (2), the conductive wires (7) are used for circulating current, insulating rubber (8) is arranged at the connection part of the conductive wires (7) and the protection box body (2), and the insulating rubber (8) is used for preventing rainwater or sundries from entering the protection box body (2);
an electric fan (10) is arranged on one side of the protection box body (2), and the electric fan (10) is used for cooling the inside of the protection box body (2).
2. A moisture-proof box-type transformer according to claim 1, characterized in that the outside of the electric fan (10) is provided with a rain shield (9), the rain shield (9) being for blocking rain water; a plurality of ventilation holes are formed in the position of one side of the protection box body (2) where the electric fan (10) is located; the length of the upper top surface of the rain shield (9) is greater than that of the lower bottom surface, the upper end of the rain shield (9) is inclined, and a dustproof and waterproof net is arranged at one end, far away from the protection box body (2), of the rain shield (9).
3. The moisture-proof box-type transformer according to claim 1, characterized in that a connection table (5) is arranged on one side of the top of the protection box body (2), the connection table (5) is in threaded connection with a lightning protection structure (6), the lightning protection structure (6) is used for preventing lightning stroke, the lightning protection structure (6) comprises a lightning rod (601), an insulating block (602) and a grounding wire (603), the lightning rod (601) is in threaded connection with the inside of the connection table (5), the insulating block (602) is fixedly connected with the outer wall of the insulating block (602), the grounding wire (603) is fixedly connected with the outer wall of the lightning rod (601), and the grounding wire (603) is used for guiding lightning into the ground.
4. A moisture-proof box transformer according to claim 1, characterized in that the conducting wire (7) connected to the top of the transformer (1) is divided into a high voltage conducting wire and a low voltage conducting wire, and the electric fan (10) is electrically connected to one of the low voltage conducting wires by a wire.
5. The moisture-proof box-type transformer according to claim 1, wherein the bottom of the protection box body (2) is fixedly connected with a mounting bracket (4), and the mounting bracket (4) is used for connecting the protection box body (2) with the outside.
6. A moisture-proof box transformer according to claim 1, characterized in that the length of the fixed rack (307) is equal to one quarter of the circumference of the gear (306), and the gap length between the rotating blades (305) is equal to the width of the rotating blades (305).
7. The moisture-proof box-type transformer according to claim 1, wherein the moisture-proof housing (301) is internally formed with n-type bumps, and the adsorption plate (304) is mounted inside the n-type bumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835786.3U CN220420386U (en) | 2023-04-14 | 2023-04-14 | Moisture-proof box-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835786.3U CN220420386U (en) | 2023-04-14 | 2023-04-14 | Moisture-proof box-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420386U true CN220420386U (en) | 2024-01-30 |
Family
ID=89660915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835786.3U Active CN220420386U (en) | 2023-04-14 | 2023-04-14 | Moisture-proof box-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420386U (en) |
-
2023
- 2023-04-14 CN CN202320835786.3U patent/CN220420386U/en active Active
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