CN215805414U

CN215805414U - Pull formula fan fixing device for box transformer

Info

Publication number: CN215805414U
Application number: CN202120003819.9U
Authority: CN
Inventors: 季文华; 吴敏; 陈宏宇
Original assignee: Changzhou Huadi Special Transformer Co ltd
Current assignee: Changzhou Huadi Special Transformer Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2022-02-11
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to the technical field of box-type transformers, in particular to a drawing type fan fixing device for a box-type transformer, which comprises a transformer box, wherein a bottom cover is arranged at the bottom of the transformer box, a bottom cover handle is arranged at the bottom of the bottom cover, a base is arranged in the transformer box, a sliding rail and a coil are fixedly arranged on the upper surface of the base, the sliding rail is provided with two sides of the coil, a threaded hole is formed in the middle of the sliding rail, a sliding block is slidably arranged in the sliding rail, a cover plate is rotatably arranged on one side of the sliding block through a hinge, a fastening bolt is arranged in the middle of the cover plate and is in threaded fit with the threaded hole in the sliding rail, a mounting frame is arranged above the sliding block, and a fan is arranged in the mounting frame. The operation is convenient, and the installation and maintenance of the fan in the box-type transformer are very convenient.

Description

Pull formula fan fixing device for box transformer

Technical Field

The utility model relates to the technical field of box-type transformers, in particular to a drawing type fan fixing device for a box-type transformer.

Background

The box-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed. Box-type transformers have been widely used in power engineering construction. Need install the fan in the box transformer, traditional fan passes through the screw fixation, but box transformer inner space is limited, and the workman can not get into the interior screw tightening of box transformer for the fan installation is dismantled all very inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, the internal space of a box type transformer is limited, workers cannot enter the box type transformer to screw screws, and a fan is inconvenient to mount and dismount.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a pull formula fan fixing device for box transformer, includes the transformer case, transformer case bottom is provided with the bottom, install on the transformer case through the pivot on the bottom top, and the bottom handle is installed to the bottom, and transformer case inside is provided with the base, fixed surface installs slide rail and coil on the base, and the slide rail is total two to be located the coil both sides, set up threaded hole in the middle of the slide rail, slide rail inside slidable mounting has the slider, slider one side is rotated through the hinge and is installed the apron, the apron intermediate position is provided with fastening bolt, fastening bolt and the screw hole screw-thread fit on the slide rail, the slider top is provided with the mounting bracket, install the fan in the mounting bracket.

Furthermore, two observation windows are arranged at the top of the transformer box, and the observation windows are made of tempered glass.

Furthermore, a fan handle is arranged on one side of the sliding block, and a rubber sleeve is sleeved in the middle of the fan handle.

Furthermore, the two sides of the mounting frame are connected with supports through welding, and the supports are fixedly mounted on the sliding blocks through fan bolts.

Furthermore, the number of the supports is four, two of the supports are in a group and are positioned on two sides of the mounting frame.

The utility model has the beneficial effects that: through mutually supporting between the slider that this scheme provided and the slide rail, install the fan on the slider, can pull out box transformer box with the fan when needs maintenance installation, it is limited to have solved box transformer inner space, and the workman can not get into the interior screw of screwing up of box transformer for the inconvenient problem all very is dismantled in the fan installation, this device simple structure, convenient operation, make fan installation maintenance in the box transformer all very convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a pull-out blower fixing device for a box transformer according to the present invention;

fig. 2 is a schematic structural diagram of the external box body of the pull type fan fixing device for the box type transformer according to the present invention;

fig. 3 is a schematic view of a fan mounting structure of a pull-out fan fixing device for a box transformer according to the present invention.

In the figure: the fan comprises a transformer case 1, a coil 2, a base 3, a fan 4, a sliding rail 5, a sliding block 6, a fastening bolt 7, a cover plate 8, a fan handle 9, a support 10, a fan bolt 11, a mounting frame 12, an observation window 13, a bottom cover 14, a bottom cover handle 15 and a rotating shaft 16.

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.

In this embodiment, referring to fig. 1-3, a pull formula fan fixing device for box transformer, including transformer case 1, transformer case 1 bottom is provided with bottom 14, bottom 14 top is installed on transformer case 1 through pivot 16, bottom handle 15 is installed to bottom 14 bottom, transformer case 1 is inside to be provided with base 3, fixed surface installs slide rail 5 and coil 2 on the base 3, and slide rail 5 total two are located coil 2 both sides, set up threaded hole in the middle of the slide rail 5, slide rail 5 inside slidable mounting has slider 6, slider 6 one side is rotated through the hinge and is installed apron 8, apron 8 intermediate position is provided with fastening bolt 7, fastening bolt 7 and the screw hole screw-thread fit on the slide rail 5, apron 8 can prevent slider 6 from sliding, slider 6 top is provided with mounting bracket 12, install fan 4 in the mounting bracket 12.

Specifically, the top of the transformer tank 1 is provided with two observation windows 13, the observation windows 13 are made of tempered glass, and workers can see the working state of the transformer clearly through the observation windows 13.

Specifically, 6 one sides of slider are provided with fan handle 9, and the gum cover has been cup jointed to fan handle 9 intermediate position, and fan handle 9's design makes 6 stimulations of slider more convenient.

Specifically, there are supports 10 on the two sides of the mounting frame 12 through welding, and the supports 10 are fixedly mounted on the sliding block 6 through fan bolts 11 and the mounting frame 12.

Specifically, the number of the supports 10 is four, two of the supports are in a group and are located on two sides of the mounting frame 12, and the supports 10 play a role in fixing the fan 4.

An operation method of a drawing type fan fixing device for a box type transformer comprises the following specific steps:

s1: when it is desired to install the blower 4, the bottom cover 14 is opened by the bottom cover handle 15.

S2: the fan handle 9 is grasped, the sliding block 6 is pulled outwards, the mounting frame 12 is placed on the upper surface of the sliding block 6, and the fan bolt 11 is screwed down to fix the mounting frame 12 on the sliding block 6.

S3: and covering the cover plate 8, and screwing the fastening bolt 7 to prevent the sliding block 6 from sliding.

S4: when fan 4 needs to be maintained, only need to stimulate slider 6 and take fan 4 out, fan 4 exposes in the vary voltage case 1 outside completely, makes things convenient for the workman to maintain fan 4 and replaces.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The drawing type fan fixing device for the box type transformer is characterized by comprising a transformer box (1), wherein a bottom cover (14) is arranged at the bottom of the transformer box (1), the top end of the bottom cover (14) is installed on the transformer box (1) through a rotating shaft (16), a bottom cover handle (15) is installed at the bottom of the bottom cover (14), a base (3) is arranged inside the transformer box (1), a sliding rail (5) and a coil (2) are fixedly installed on the upper surface of the base (3), the sliding rail (5) is located on two sides of the coil (2), a threaded hole is formed in the middle of the sliding rail (5), a sliding block (6) is slidably installed inside the sliding rail (5), a cover plate (8) is rotatably installed on one side of the sliding block (6) through a hinge, a fastening bolt (7) is arranged in the middle of the cover plate (8), and the fastening bolt (7) is in threaded fit with the threaded hole in the sliding rail (5), an installation frame (12) is arranged above the sliding block (6), and a fan (4) is installed in the installation frame (12).

2. The pull type fan fixing device for the box transformer according to claim 1, wherein two observation windows (13) are arranged at the top of the transformer box (1), and the observation windows (13) are made of tempered glass.

3. The drawing type fan fixing device for the box transformer according to claim 1, wherein a fan handle (9) is arranged on one side of the sliding block (6), and a rubber sleeve is sleeved at the middle position of the fan handle (9).

4. The drawing type fan fixing device for the box transformer according to claim 1 is characterized in that two sides of the mounting rack (12) are connected with brackets (10) through welding, and the brackets (10) are fixedly installed on the sliding block (6) through fan bolts (11).

5. The pull type fan fixing device for the box transformer is characterized in that the number of the brackets (10) is four, two brackets are in a group, and the brackets are positioned on two sides of the mounting rack (12).