CN214848078U - Wind shield structure of air-cooled transformer - Google Patents

Abstract

The utility model belongs to the technical field of air-cooled transformers, and discloses an air-cooled transformer windshield structure, comprising an upper plate and a lower plate, an air-cooled transformer body is arranged on one side of the upper plate and the lower plate, and the upper plate is provided with an air-cooled transformer body. A fixing block is installed on one side wall of the fixing block, a mounting slot is opened on one side wall of the fixing block, a fixing plate is installed inside the installation slot, and a gear is connected to one side wall of the fixing plate through the rotating shaft. Two sliding rails are symmetrically installed on one side surface wall of the fixed plate. The utility model is provided with a fixed block, which is driven away by gears. When the rack on one side is pressed by the button, the rack on the other side will drive the The movement of the fixing block can quickly fix the inserting block inserted into the jack, which is convenient for installation and removal of the windshield, and the buckle structure is also relatively stable.

Description

An air-cooled transformer windshield structure

technical field

The utility model belongs to the technical field of air-cooled transformers, in particular to an air-cooled transformer windshield structure.

Background technique

For air-cooled transformers, a windshield is required between the transformer coil and the outer casing to realize the flow of cooling air in the transformer coil.

However, the existing air-cooled transformer windshield structure in the market has some defects during use. For example, the existing windshield is directly installed on the surface of the casing, which is limited by the internal space of the casing, resulting in the failure of the windshield. The installation is very inconvenient, and the stability of the existing installation structure is poor, and there is a risk of falling off when the equipment is running.

Utility model content

The purpose of the utility model is to provide an air-cooled transformer windshield structure to solve the problems of insufficient installation convenience and stability of the existing air-cooled transformer windshield.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an air-cooled transformer windshield structure, including an upper plate and a lower plate, one side of the upper plate and the lower plate is provided with an air-cooled transformer body, and the upper plate and the lower plate are provided with an air-cooled transformer body. A fixing block is installed on a surface wall of one side of the plate, an installation groove is opened on a surface wall of the fixing block, a fixing plate is installed in the interior of the installation groove, and a surface wall of one side of the fixing plate is rotated and connected with a rotating shaft. Gear, two sliding rails are symmetrically installed on one side surface wall of the fixed plate, two racks are symmetrically arranged on one side of the fixed plate, and the two racks are provided on the side surface wall close to the sliding rail. There is a chute, the chute is slidably connected with the slide rail, and the two racks are meshed and connected with the gears, one end of the rack is installed with a button, and one end of the other rack is installed with a spring seat The side of one end of the spring seat away from the rack is fixedly installed with the side of the inner wall of the installation groove, and the other side of the other end of the rack away from the spring seat is installed with a positioning block.

Preferably, an insert block is installed on one side wall of the lower plate, a fixing groove is formed on one side wall of the insert block, and a hole is formed on one side wall of the fixing block, and the insert block and Socket slide connection.

Preferably, one side of the upper plate and the lower plate is provided with a filling plate, a surface wall of the filling plate close to the upper plate and the lower plate is provided with a slot, and one side of the upper plate and the lower plate is A square seat is installed on the surface walls, bolt holes are provided on one side surface wall of the filler plate and the square seat, and fastening bolts are arranged inside the bolt holes.

Preferably, both sides of the upper plate and the lower plate are provided with side filling plates, and a surface wall of one side of the side filling plates close to the upper plate and the lower plate is provided with a joint groove.

Preferably, a cover plate is provided on one side of the upper plate and the lower plate, a limit rod is installed on the side wall of the cover plate close to the upper plate and the lower plate, and the upper plate and the lower plate are close to the limit rod. A limit hole is provided on one side surface wall, and the limit rod is slidably connected with the limit hole.

Preferably, grooves are formed on one surface wall of the upper plate and the lower plate, a glue groove is formed on one surface wall of the groove, and anti-slip glue is installed inside the glue groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model is provided with a fixed block. Through the gear transmission principle, when the rack on one side is pressed by the button, the rack on the other side will drive the fixed block to move, which can be quickly inserted into the jack, and the insertion block For fixing, it is more convenient to install and disassemble the wind deflector, and at the same time, the buckle structure is relatively stable.

(2) The utility model is provided with a filling plate and a side filling plate. In order to prevent that there is still a gap between the wind shield and the air-cooled transformer body after the wind shield is installed, using the filling plate and the side filling plate for filling can ensure the blocking The overall airtightness of the windshield can improve the installation stability of the windshield through the cooperation of the limit rod installed on one side of the cover plate with the limit hole.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side sectional view of the utility model;

FIG. 3 is an enlarged view of part A of FIG. 1 .

In the picture: 1. Upper plate; 2. Lower plate; 3. Air-cooled transformer body; 4. Fixed block; 5. Fixed plate; 6. Gear; 7. Slide rail; 8. Rack; 9. Button; 10. Spring seat; 11, positioning block; 12, insert block; 13, filler plate; 14, square seat; 15, fastening bolt; 16, side filler plate; 17, cover plate; 18, limit rod; 19, anti-skid glue ; 20. Limit hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 3, the utility model provides the following technical solution: an air-cooled transformer windshield structure, including an upper plate 1 and a lower plate 2, and one side of the upper plate 1 and the lower plate 2 is provided with a windshield In the cold transformer body 3, a fixing block 4 is installed on one side surface wall of the upper plate 1, a side surface wall of the fixing block 4 is provided with an installation groove, and a fixing plate 5 is installed inside the installation groove, and a side surface wall of the fixing plate 5 is installed A gear 6 is rotatably connected with the rotating shaft, two sliding rails 7 are symmetrically installed on one side of the surface wall of the fixed plate 5, two racks 8 are symmetrically arranged on one side of the fixed plate 5, and the two racks 8 are close to the sliding rail 7. One side surface wall is provided with a chute, the chute is slidably connected with the slide rail 7, the two racks 8 are meshed with the gear 6, one end of one rack 8 is installed with a button 9, and one end of the other rack 8 is installed A spring seat 10 is installed, one end of the spring seat 10 away from the rack 8 is fixedly mounted on the side of the inner wall of the installation groove, and one end of the other rack 8 is installed with a positioning block 11 away from the side of the spring seat 10, through the gear 6. Drive away. When the rack 8 on one side is pressed by the button 9, the rack 8 on the other side will drive the positioning block 11 to move, and can be quickly inserted into the jack to fix the insert block 12.

In this embodiment, preferably, an insert block 12 is installed on one side wall of the lower plate 2, a fixing groove is formed on one side wall of the insert block 12, and a socket is formed on one side wall of the fixing block 4, and the insert block 12 is slidably connected with the jack, and by directly inserting the insert block 12 into the jack, it is convenient to install and disassemble the windshield, and the buckle structure is also relatively stable.

In this embodiment, preferably, one side of the upper plate 1 and the lower plate 2 is provided with a filling plate 13, and the surface wall of the filling plate 13 close to the upper plate 1 and the lower plate 2 is provided with a clamping groove, and the upper plate 1 A square seat 14 is installed on one side surface wall of the lower plate 2 and the filler plate 13 and one side surface wall of the square seat 14 is provided with bolt holes, and fastening bolts 15 are arranged inside the bolt holes. After the board is installed, there is still a gap between the wind shield and the air-cooled transformer body 3 , and filling with the filling plate 13 can ensure the air tightness of the entire wind shield.

In this embodiment, preferably, both sides of the upper plate 1 and the lower plate 2 are provided with side filling plates 16, and the side walls of the side filling plates close to the upper plate 1 and the lower plate 2 are provided with joint grooves. The filling of the plate 16 can ensure the airtightness of the entire wind deflector and prevent the diffusion of cooling air.

In this embodiment, preferably, a cover plate 17 is provided on one side of the upper plate 1 and the lower plate 2, and a limit rod 18 is installed on the surface wall of the cover plate 17 close to the upper plate 1 and the lower plate 2. A limit hole 20 is defined on a surface wall of the lower plate 2 close to the limit rod 18 , the limit rod 18 is slidably connected with the limit hole 20 , and the limit rod 18 installed on one side of the cover plate 17 cooperates with the limit hole 20 , which can improve the installation stability of the windshield.

In this embodiment, preferably, grooves are formed on one surface wall of the upper plate 1 and the lower plate 2, and glue grooves are formed on one surface wall of the grooves, and anti-slip glue 19 is installed inside the glue groove to prevent anti-slip. The glue 19 can improve the installation stability of the windshield and improve the friction between the windshield and the air-cooled transformer body 3 .

The working principle and use process of the utility model: when using the air-cooled transformer windshield structure, firstly, the upper plate 1 and the lower plate 2 are symmetrically placed on both sides of the air-cooled transformer body 3, and the inserts on one side of the lower plate 2 are placed The block 12 is inserted into the interior of the fixed block 4 along the insertion hole on one side of the fixed block 4, and the button 9 is pressed manually. Through the gear transmission principle, the button 9 drives the rack 8 on one side to slide along the slide rail 7, and the rack 8 Drive the gear 6 to rotate, the gear 6 drives the rack 8 on the other side to move, the rack 8 on the other side applies pressure to the spring seat 10, and at the same time drives the positioning block 11 to move, and the insert block 12 is inserted into the socket as a whole. Then, manually release the button 9, the spring seat 10 resets and applies pressure to the rack 8, the rack 8 returns and drives the positioning block 11 to be inserted into the fixing slot, the rack 8 drives the gear 6 to rotate, and the gear 6 drives the other side of the The rack 8 moves, and the rack 8 on the other side drives the button 9 back to its original position, completing the fixing of the upper plate 1 and the lower plate 2, and then the filler plate 13 is assembled with the fastening bolt 15 and the square seat 14 to connect it with The upper plate 1 and the lower plate 2 are fixedly installed, and then the side filler plate 16 is snapped between the two filler plates 13, and the limit rod 18 on one side of the cover plate 17 is inserted along the limit hole 20 to complete the pair of cover plates 17. The position of the wind deflector is limited.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an air-cooled transformer wind shield structure, includes upper plate (1) and hypoplastron (2), one side of upper plate (1) and hypoplastron (2) is provided with air-cooled transformer body (3), its characterized in that: a fixed block (4) is installed on one side surface wall of the upper plate (1), a mounting groove is formed in one side surface wall of the fixed block (4), a fixed plate (5) is installed inside the mounting groove, a gear (6) is rotatably connected to one side surface wall of the fixed plate (5) through a rotating shaft, two sliding rails (7) are symmetrically installed on one side surface wall of the fixed plate (5), two racks (8) are symmetrically arranged on one side of the fixed plate (5), sliding grooves are formed in one side surface wall, close to the sliding rails (7), of the two racks (8), are in sliding connection with the sliding rails (7), the two racks (8) are in meshing connection with the gear (6), a button (9) is installed at one end of one of the racks (8), a spring seat (10) is installed at one end of the other rack (8), one side, far away from the rack (8), of one end of the spring seat (10) is fixedly installed on one side of the inner wall of the mounting groove, and a positioning block (11) is arranged on one side, far away from the spring seat (10), of one end of the other rack (8).

2. The wind shield structure of the air-cooled transformer of claim 1, wherein: inserting blocks (12) are installed on one side surface wall of the lower plate (2), fixing grooves are formed in one side surface wall of each inserting block (12), inserting holes are formed in one side surface wall of each fixing block (4), and the inserting blocks (12) are connected with the inserting holes in a sliding mode.

3. The wind shield structure of the air-cooled transformer of claim 1, wherein: the novel packing structure is characterized in that a packing plate (13) is arranged on one side of each of the upper plate (1) and the lower plate (2), a clamping groove is formed in one side surface wall, close to the upper plate (1) and the lower plate (2), of the packing plate (13), a square seat (14) is installed on one side surface wall of the upper plate (1) and the lower plate (2), bolt holes are formed in one side surface wall of the packing plate (13) and the square seat (14), and fastening bolts (15) are arranged inside the bolt holes.

4. The wind shield structure of the air-cooled transformer of claim 1, wherein: both sides of the upper plate (1) and the lower plate (2) are provided with side filling plates (16), and the side filling plates (16) close to one side surface wall of the upper plate (1) and one side surface wall of the lower plate (2) are provided with grooves.

5. The wind shield structure of the air-cooled transformer of claim 1, wherein: the novel anti-theft door is characterized in that a cover plate (17) is arranged on one side of the upper plate (1) and one side of the lower plate (2), a limiting rod (18) is mounted on one side surface wall, close to the upper plate (1) and the lower plate (2), of the cover plate (17), a limiting hole (20) is formed in one side surface wall, close to the limiting rod (18), of the upper plate (1) and the lower plate (2), and the limiting rod (18) is in sliding connection with the limiting hole (20).

6. The wind shield structure of the air-cooled transformer of claim 1, wherein: a groove is formed in the surface wall of one side of each of the upper plate (1) and the lower plate (2), a glue groove is formed in the surface wall of one side of each of the grooves, and anti-skid glue (19) is arranged inside each glue groove.

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