CN212724905U - Oil-immersed transformer protective cover - Google Patents

Oil-immersed transformer protective cover Download PDF

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Publication number
CN212724905U
CN212724905U CN202022112764.3U CN202022112764U CN212724905U CN 212724905 U CN212724905 U CN 212724905U CN 202022112764 U CN202022112764 U CN 202022112764U CN 212724905 U CN212724905 U CN 212724905U
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CN
China
Prior art keywords
frame
oil
protective cover
transformer
filled transformer
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Active
Application number
CN202022112764.3U
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Chinese (zh)
Inventor
刘朝国
彭益峰
高胜
谢光志
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Wuhu Jinniu Electric Co Ltd
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Wuhu Jinniu Electric Co Ltd
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Filing date
Publication date
Application filed by Wuhu Jinniu Electric Co Ltd filed Critical Wuhu Jinniu Electric Co Ltd
Priority to CN202022112764.3U priority Critical patent/CN212724905U/en
Application granted granted Critical
Publication of CN212724905U publication Critical patent/CN212724905U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a protective cover of an oil-immersed transformer, which comprises a frame (1) which can be covered outside the oil-immersed transformer, wherein side doors which can be opened and closed are arranged around the frame (1); a top plate is arranged at the top end of the frame (1), and a fan (2) for exhausting air outwards is embedded in the top plate; the edge of the bottom end of the frame (1) extends outwards horizontally to form an installation fixing sheet (3), and an installation fixing hole (4) is formed in the installation fixing sheet (3) and is used for detachably fixing the integral protective cover in a manner of being matched with a pin or a bolt; wherein, the LED lamp (5) are installed at the inside corner of the vertical arris of the frame (1), and the LED lamp (5) is arranged along the arris from top to bottom. This oil-immersed transformer protection casing simple structure, processing use convenient operation both can protect the transformer of inside setting not influenced by external environment, can provide the good operating environment of maintainer again, improves transformer maintenance work efficiency.

Description

Oil-immersed transformer protective cover
Technical Field
The utility model relates to a transformer technical field specifically, relates to an oil-immersed transformer protection casing.
Background
The oil-immersed transformer is a box type transformer which takes mineral oil as a main insulating medium and a cooling medium of the transformer, a main body element of the transformer is immersed into an oil tank filled with the mineral oil, and a wiring terminal is led out of the top of an oil tank cover.
The oil-immersed transformer comprises oil tank, oil tank cap, the electric elements who sets up inside the oil tank, sets up at the outside fin of oil tank and the binding post of setting on oil tank cap upper portion, binding cable divide into high voltage binding post and low pressure leading-out terminal two types again, and most oil-immersed transformer's outgoing line cable all directly exposes on oil tank cap upper portion on the present market, receives external environment influence easily, like interference such as foreign object striking, debris pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil-immersed transformer protection casing, this oil-immersed transformer protection casing simple structure, processing use convenient operation both can protect the transformer of inside setting not influenced by external environment, can provide the good operational environment of maintainer again, improves transformer maintenance work efficiency.
In order to achieve the purpose, the utility model provides an oil-immersed transformer protective cover, which comprises a frame which can be covered outside the oil-immersed transformer, wherein the frame is provided with side doors which can be opened and closed around; a top plate is arranged at the top end of the frame, and a fan for exhausting air outwards is embedded in the top plate; the edge of the bottom end of the frame extends outwards horizontally to form a mounting and fixing sheet, and a mounting and fixing hole is formed in the mounting and fixing sheet and used for detachably fixing the integral protective cover in a manner of being matched with a pin or a bolt; wherein, the LED lamp is installed to the inboard corner of the vertical arris of frame, and the LED lamp top-down sets up along the arris.
Preferably, the corner of the top end face of the frame is provided with a profile indicating lamp.
Preferably, the outline marker lamp is a red outline marker lamp.
Preferably, the number of the fans is 2 in a staggered arrangement or 3 in a delta-shaped structure arrangement.
Preferably, the corners of the mounting fixing pieces are rounded into a circular arc shape.
Preferably, the side door is a single-opening door or a split door.
Preferably, the side door is formed with a viewing window.
Preferably, the viewing window is sealed by explosion-proof insulating glass.
Preferably, a plurality of heat dissipation and ventilation strip-shaped holes are formed in the side door below the observation window.
According to the technical scheme, the utility model discloses establish the frame cover in oil-immersed transformer outside, the frame is equipped with the side door of switch all around, and the frame top is equipped with the roof, can play fine protection effect like this, prevents that foreign object striking or debris from polluting, prolongs the life of transformer. The fan for exhausting air outwards is embedded in the top plate, so that the ventilation and heat dissipation effects of the transformer are guaranteed. The edge of the bottom end of the frame extends outwards horizontally to form an installation fixing sheet, and an installation fixing hole is formed in the installation fixing sheet and used for detachably fixing the whole protective cover in a matched mode with a pin or a bolt. Like this, can realize the whole quick assembly disassembly of protection casing, practice thrift operating time, improve work efficiency. When maintainer maintains the transformer, in order to prevent that outside frame from to the sheltering from of maintenance sight, realizing approximate shadowless operating environment, install the LED lamp in the inboard corner of the vertical arris of frame, LED lamp top-down sets up along the arris. Therefore, the oil-immersed transformer protective cover is simple in structure and convenient to process, use and operate, can protect the transformer arranged inside from being influenced by the external environment, can provide a good operating environment for maintenance personnel, and improves the maintenance work efficiency of the transformer.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an oil-immersed transformer protective cover according to the present invention.
Description of the reference numerals
1-frame 2-fan
3-mounting fixing piece 4-mounting fixing hole
5-LED Lamp 6-outline marker Lamp
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, inner, outer" and the like included in the terms only represent the orientation of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1, the utility model provides a protective cover for an oil-immersed transformer, which comprises a frame 1 capable of covering the outside of the oil-immersed transformer, wherein the frame 1 is provided with side doors which can be opened and closed around; a top plate is arranged at the top end of the frame 1, and a fan 2 for exhausting air outwards is embedded in the top plate; the edge of the bottom end of the frame 1 extends outwards horizontally to form an installation fixing sheet 3, and an installation fixing hole 4 is formed on the installation fixing sheet 3 and is used for detachably fixing the integral protective cover in a matching way with a pin or a bolt; wherein, the inside corner of the vertical arris of frame 1 is installed LED lamp 5, and LED lamp 5 top-down sets up along the arris.
Through above-mentioned technical scheme, establish the frame cover in oil-immersed transformer outside, the frame is equipped with the side door of switch all around, and the frame top is equipped with the roof, can play fine protection effect like this, prevents foreign object striking or debris pollution, the life of extension transformer. The fan for exhausting air outwards is embedded in the top plate, so that the ventilation and heat dissipation effects of the transformer are guaranteed. The edge of the bottom end of the frame extends outwards horizontally to form an installation fixing sheet, and an installation fixing hole is formed in the installation fixing sheet and used for detachably fixing the whole protective cover in a matched mode with a pin or a bolt. Like this, can realize the whole quick assembly disassembly of protection casing, practice thrift operating time, improve work efficiency. When maintainer maintains the transformer, in order to prevent that outside frame from to the sheltering from of maintenance sight, realizing approximate shadowless operating environment, install the LED lamp in the inboard corner of the vertical arris of frame, LED lamp top-down sets up along the arris. Therefore, the oil-immersed transformer protective cover is simple in structure and convenient to process, use and operate, can protect the transformer arranged inside from being influenced by the external environment, can provide a good operating environment for maintenance personnel, and improves the maintenance work efficiency of the transformer.
In the use process at night, in order to remind passing vehicles or pedestrians that the oil-immersed transformer protective cover can be found in time and avoided, and personal or property loss caused by collision is reduced, preferably, the corner of the top end face of the frame 1 is provided with the outline marker lamp 6.
Further, in order to obtain a better warning effect, it is further preferable that the outline marker lamp 6 is a red outline marker lamp.
In the present embodiment, in order to improve the heat dissipation effect of the oil-immersed transformer protective cover and ensure the normal operation and operation of the transformer, it is preferable that the number of the fans 2 is 2 in a staggered arrangement or 3 in a delta-shaped structure.
In the process of assembling and fixing the oil-immersed transformer protective cover, in order to avoid the sharp hard corner from scratching the body of an operator or peripheral materials, preferably, the corner of the mounting fixing piece 3 is rounded into an arc shape.
In addition, for the convenience of the maintenance personnel to detect and repair the transformer at the inner side in a multi-azimuth and multi-angle manner, the side door is preferably a single-opening door or a split door.
In order to find out the abnormality in the operation of the internal transformer or even the fire caused by overheating in the first time, it is preferable that an observation window is formed on the side door.
In order to obtain a good visual effect and at the same time ensure the safety of a person looking through the viewing window, the viewing window is preferably sealed by an explosion-proof insulating glass.
In addition, in order to enable the oil-immersed transformer protective cover to have a better heat dissipation effect, a plurality of heat dissipation and ventilation strip-shaped holes are formed in the side door preferably and below the observation window.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (9)

1. The oil-immersed transformer protective cover is characterized by comprising a frame (1) capable of covering the outside of an oil-immersed transformer, wherein openable side doors are arranged on the periphery of the frame (1); a top plate is arranged at the top end of the frame (1), and a fan (2) for exhausting air outwards is embedded in the top plate; the edge of the bottom end of the frame (1) extends outwards horizontally to form an installation fixing sheet (3), and an installation fixing hole (4) is formed in the installation fixing sheet (3) and is used for detachably fixing the integral protective cover in a manner of being matched with a pin or a bolt; wherein, the LED lamp (5) are installed at the inside corner of the vertical arris of the frame (1), and the LED lamp (5) is arranged along the arris from top to bottom.
2. Oil filled transformer shield according to claim 1, characterized in that the corners of the top end face of the frame (1) are provided with contour lights (6).
3. Oil filled transformer shield according to claim 2, characterized in that the clearance lamp (6) is a red clearance lamp.
4. Oil filled transformer shield according to claim 1, characterized in that the number of fans (2) is 2 staggered or 3 in a delta-shaped configuration.
5. Oil filled transformer shield according to claim 1, characterized in that the corners of the mounting stator (3) are rounded off in the shape of a circular arc.
6. The oil filled transformer shield of claim 1, wherein the side door is a single-open door or a split door.
7. The oil filled transformer shield of claim 6, wherein the side door has an observation window formed therein.
8. The oil filled transformer hood according to claim 7, wherein the viewing window is sealed by explosion proof insulating glass.
9. The oil-filled transformer protective cover according to claim 8, wherein a plurality of heat dissipation and ventilation strip-shaped holes are formed in the side door below the observation window.
CN202022112764.3U 2020-09-23 2020-09-23 Oil-immersed transformer protective cover Active CN212724905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022112764.3U CN212724905U (en) 2020-09-23 2020-09-23 Oil-immersed transformer protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022112764.3U CN212724905U (en) 2020-09-23 2020-09-23 Oil-immersed transformer protective cover

Publications (1)

Publication Number Publication Date
CN212724905U true CN212724905U (en) 2021-03-16

Family

ID=74942447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022112764.3U Active CN212724905U (en) 2020-09-23 2020-09-23 Oil-immersed transformer protective cover

Country Status (1)

Country Link
CN (1) CN212724905U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113517646A (en) * 2021-03-19 2021-10-19 江门明浩电力工程监理有限公司 10kv oil-immersed transformer grounding dismounting fence and floor type transformation distribution equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113517646A (en) * 2021-03-19 2021-10-19 江门明浩电力工程监理有限公司 10kv oil-immersed transformer grounding dismounting fence and floor type transformation distribution equipment

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