CN219677007U

CN219677007U - Low-loss transformer

Info

Publication number: CN219677007U
Application number: CN202320930363.XU
Authority: CN
Inventors: 叶嘉; 陈晓凤; 黄光权; 朱志刚; 刘亦文
Original assignee: Shente Group Co ltd
Current assignee: Shente Group Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-12
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a low-loss transformer, which belongs to the technical field of transformers and comprises a transformer main body and a high-voltage terminal, wherein the high-voltage terminal is fixedly arranged on the upper surface of the transformer main body, the low-voltage terminal is fixedly arranged on the upper surface of the transformer main body, a heat dissipation opening is formed in the outer surface of the transformer main body, a mounting block is fixedly arranged on the outer surface of the transformer main body, and a groove is formed in the side wall of one side, far away from the transformer main body, of the mounting block. Through transformer main part, high-voltage terminal, low-voltage terminal, thermovent, installation piece, recess, dust screen, locating lever, fixed frame, stopper and fixing bolt that set up, realized changing the function of dust screen, improved the mounting means of dust screen for after the dust screen is blockked up or damaged by the dust, can convenient and fast change the dust screen, thereby guarantee the radiating efficiency of power transformer, avoid the inside temperature rise of power transformer, the loss that produces when reducing power transformer operation.

Description

Low-loss transformer

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a low-loss transformer.

Background

Along with the rapid development of social economy, the use of a transformer has become one of very common machines in daily life of people, a distribution transformer is one of important equipment in industrial and mining enterprises and civil building power supply and distribution systems, in the prior art, the outer surface of the power transformer is generally provided with a heat dissipation port for dissipating heat of the power transformer, meanwhile, in order to prevent dust from entering the interior of the power transformer, a dust screen is generally arranged for the power transformer, and most of the dust screens are directly and fixedly arranged in the interior of the power transformer.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a low-loss transformer, includes transformer main part and high-voltage terminal, high-voltage terminal fixed mounting is at the upper surface of transformer main part, the upper surface of transformer main part is fixed and is equipped with low-voltage terminal, the thermovent has been seted up to the surface of transformer main part, the surface fixed mounting of transformer main part has the installation piece, the installation piece is kept away from one side lateral wall of transformer main part and is seted up flutedly, the inner wall sliding connection of recess has the dust screen, the locating lever is installed to the inner wall of recess, the surface sliding connection of installation piece has the fixed frame, the inner wall fixed mounting of fixed frame has the stopper, the surface rotation of fixed frame is connected with fixing bolt, fixing bolt runs through the surface of fixed frame and extends to the inside of fixed frame.

As a further aspect of the utility model: and a positioning hole is formed in one side wall of the dustproof net, and the positioning rod is spliced with the positioning hole.

As a further aspect of the utility model: the limiting groove is formed in the outer surface of the mounting block, and the limiting block is slidably connected with the inner wall of the limiting groove.

As a further aspect of the utility model: the surface of installation piece has seted up the fixed orifices, fixing bolt and the inner wall sliding connection of fixed orifices.

As a further aspect of the utility model: the outer surface of fixed frame is provided with the clearance subassembly, the clearance subassembly includes fixed block, slide bar, brush board, connecting seat, brush hair and handle, the fixed block is adorned admittedly at the surface of fixed frame, slide bar fixed mounting is at the lower surface of fixed block, the brush board sets up the surface at the fixed frame, the connecting seat is adorned admittedly at one side lateral wall of brush board, brush hair fixed mounting is at one side lateral wall of brush board, the handle is adorned admittedly in one side that the brush board kept away from the brush hair.

As a further aspect of the utility model: the surface of connecting seat has seted up the spread groove, slide bar and the inner wall sliding connection of spread groove.

The beneficial effects are that:

through transformer main part, high-voltage terminal, low-voltage terminal, thermovent, installation piece, recess, dust screen, locating lever, fixed frame, stopper and fixing bolt that set up, realized changing the function of dust screen, improved the mounting means of dust screen for after the dust screen is blockked up or damaged by the dust, can convenient and fast change the dust screen, thereby guarantee the radiating efficiency of power transformer, avoid the inside temperature rise of power transformer, the loss that produces when reducing power transformer operation.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of a portion of the structure of the present utility model;

FIG. 3 is a rear view of FIG. 2 of the present utility model;

FIG. 4 is an exploded view of the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a transformer body; 2. a high voltage terminal; 3. a low voltage terminal; 4. a heat radiation port; 5. a mounting block; 6. a groove; 7. a dust screen; 8. a positioning rod; 9. a fixed frame; 10. a limiting block; 11. a fixing bolt; 12. a fixed block; 13. a slide bar; 14. a brush plate; 15. a connecting seat; 16. brushing; 17. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a low-loss transformer comprises a transformer main body 1 and a high-voltage terminal 2, wherein the high-voltage terminal 2 is fixedly arranged on the upper surface of the transformer main body 1, the low-voltage terminal 3 is fixedly arranged on the upper surface of the transformer main body 1, a heat dissipation opening 4 is formed in the outer surface of the transformer main body 1, a mounting block 5 is fixedly arranged on the outer surface of the transformer main body 1, a groove 6 is formed in the side wall of the mounting block 5, a dust screen 7 is slidingly connected with the inner wall of the groove 6, a positioning rod 8 is arranged on the inner wall of the groove 6, a positioning hole is formed in the side wall of the dust screen 7, the positioning rod 8 is spliced with the positioning hole, a fixing frame 9 is slidingly connected with the outer surface of the mounting block 5, a limiting block 10 is fixedly arranged on the inner wall of the fixing frame 9, a limiting groove is formed in the outer surface of the mounting block 5, the limiting block 10 is slidingly connected with the inner wall of the limiting groove, a fixing bolt 11 is rotationally connected with the outer surface of the fixing frame 9 and extends into the inside of the fixing frame 9, the fixing bolt 11 penetrates through the outer surface of the fixing frame 9, the fixing bolt 11 is provided with the outer surface of the fixing frame 5, and is slidingly connected with the inner wall of the fixing hole.

Through transformer main part 1, high-voltage terminal 2, low-voltage terminal 3, thermovent 4, installation piece 5, recess 6, dust screen 7, locating lever 8, fixed frame 9, stopper 10 and fixing bolt 11 that set up, realized changing the function of dust screen 7, improved the mounting means of dust screen 7 for after dust screen 7 is blockked up or damaged by the dust, can convenient and fast change dust screen 7, thereby guarantee the radiating efficiency of power transformer, avoid the inside temperature rise of power transformer, the loss that produces when reducing power transformer operation.

Specifically, as shown in fig. 4 and 5, the outer surface of the fixed frame 9 is provided with a cleaning component, the cleaning component comprises a fixed block 12, a sliding rod 13, a brush plate 14, a connecting seat 15, bristles 16 and a handle 17, the fixed block 12 is fixedly arranged on the outer surface of the fixed frame 9, the sliding rod 13 is fixedly arranged on the lower surface of the fixed block 12, the brush plate 14 is arranged on the outer surface of the fixed frame 9, the connecting seat 15 is fixedly arranged on one side wall of the brush plate 14, a connecting groove is formed in the outer surface of the connecting seat 15, the sliding rod 13 is in sliding connection with the inner wall of the connecting groove, the bristles 16 are fixedly arranged on one side wall of the brush plate 14, and the handle 17 is fixedly arranged on one side of the brush plate 14 far away from the bristles 16.

Through fixed block 12, slide bar 13, brush board 14, connecting seat 15, brush hair 16 and handle 17 that set up, realized the function of clearing up dust screen 7, clear up dust screen 7 through using brush hair 16 for can prevent that dust screen 7 from being blocked by the dust, on original basis, further guaranteed power transformer's heat dispersion.

Working principle: when the power transformer is used, the dustproof net 7 is close to the mounting block 5, the positioning rod 8 aligns with the positioning hole, then the dustproof net 7 is moved, the dustproof net 7 cannot be separated from the positioning rod 8, the fixing bolt 11 is rotated, the fixing bolt 11 is inserted into the inside of the positioning hole, the dustproof net 7 cannot continue to move through the position of the fixing frame 9, the fixing frame 9 is close to the mounting block 5, the limiting block 10 aligns with the limiting groove, then the fixing frame 9 is moved, the fixing frame 9 slides on the outer surface of the mounting block 5, the limiting block 10 slides in the inside of the limiting groove, after the fixing frame 9 is sleeved on the outer surface of the mounting block 5, the fixing frame 9 presses the dustproof net 7, the dustproof net 7 cannot be separated from the positioning rod 8, then the fixing bolt 11 is rotated, the fixing bolt 11 is rotated into the inside of the fixing hole, the fixing frame 9 is limited, the position of the fixing frame 9 cannot continue to move, the fixing frame 7 is completed at the moment, the fixing frame 9 is reversely, the limiting block 10 can be detached, the dustproof net 7 is installed, the brush plate 14 is close to the fixing frame 9, the brush plate 15 is connected with the brush plate 13, the brush plate 13 is connected with the brush plate 13 in an upward direction, the connecting seat 13 is connected with the brush rod 13, the brush plate 13 through the connecting seat 13, the brush plate 13 is connected with the brush rod 13 in a downward direction, and the connecting seat 13 is connected with the brush rod 13 through the connecting seat 13, and the brush rod 13 is connected with the brush rod 13 through the connecting seat 13.

Claims

1. The utility model provides a low-loss transformer, includes transformer main part (1) and high-voltage terminal (2), a serial communication port, high-voltage terminal (2) fixed mounting is at the upper surface of transformer main part (1), the upper surface of transformer main part (1) is fixed and is equipped with low-voltage terminal (3), thermovent (4) have been seted up to the surface of transformer main part (1), the surface fixed mounting of transformer main part (1) has installation piece (5), one side lateral wall that transformer main part (1) was kept away from to installation piece (5) has been seted up recess (6), the inner wall sliding connection of recess (6) has dust screen (7), locating lever (8) are installed to the inner wall of recess (6), the surface sliding connection of installation piece (5) has fixed frame (9), the inner wall fixed mounting of fixed frame (9) has stopper (10), the surface rotation of fixed frame (9) is connected with fixing bolt (11), fixing bolt (11) run through the surface of fixed frame (9) and extend to the inside of fixed frame (9).

2. A low-loss transformer according to claim 1, characterized in that a positioning hole is provided in a side wall of the dust-proof net (7), and the positioning rod (8) is inserted into the positioning hole.

3. The low-loss transformer according to claim 1, wherein the outer surface of the mounting block (5) is provided with a limit groove, and the limit block (10) is slidably connected with the inner wall of the limit groove.

4. A low-loss transformer according to claim 1, characterized in that the outer surface of the mounting block (5) is provided with a fixing hole, and the fixing bolt (11) is slidably connected with the inner wall of the fixing hole.

5. The low-loss transformer according to claim 1, wherein the outer surface of the fixed frame (9) is provided with a cleaning assembly, the cleaning assembly comprises a fixed block (12), a sliding rod (13), a brush plate (14), a connecting seat (15), bristles (16) and a handle (17), the fixed block (12) is fixedly arranged on the outer surface of the fixed frame (9), the sliding rod (13) is fixedly arranged on the lower surface of the fixed block (12), the brush plate (14) is arranged on the outer surface of the fixed frame (9), the connecting seat (15) is fixedly arranged on one side wall of the brush plate (14), the bristles (16) are fixedly arranged on one side wall of the brush plate (14), and the handle (17) is fixedly arranged on one side, far away from the bristles (16), of the brush plate (14).

6. A low-loss transformer according to claim 5, characterized in that the outer surface of the connection base (15) is provided with a connection groove, and the sliding rod (13) is slidingly connected with the inner wall of the connection groove.