CN219286166U

CN219286166U - Power transformer

Info

Publication number: CN219286166U
Application number: CN202320214607.4U
Authority: CN
Inventors: 鄢胜涛
Original assignee: Hubei Tianshi Electronic Technology Co ltd
Current assignee: Hubei Tianshi Electronic Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-30
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of transformers and discloses a power transformer which comprises a transformer body, wherein an L plate is fixedly arranged in the transformer body, a plurality of vertical holes are formed in the top of the L plate, a vertical shaft is rotatably arranged in the vertical holes, a first fan blade is fixedly arranged at the top end of the vertical shaft, first bevel gears are fixedly arranged at the bottom end of the vertical shaft, the inner walls of the two sides of the transformer body are rotatably connected with the same connecting shaft, a first belt wheel and a plurality of second bevel gears are fixedly arranged on the connecting shaft, the plurality of first bevel gears are respectively meshed with the corresponding second bevel gears, a motor is fixedly arranged on one side of the transformer body, and a second fan blade and a second belt wheel are fixedly connected on an output shaft of the motor. The utility model has the following advantages and effects: through driving a plurality of flabellums to rotate, promote the circulation of air speed in the transformer to promote radiating efficiency, and be convenient for tear open the trade to the dust screen open, do benefit to the use.

Description

Power transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a power transformer.

Background

The power transformer supplies power for large-scale equipment, and the product has high cost and severe use environment, so the performance and the requirements on the product are high. Temperature is the most important factor affecting the reliability of the power supply apparatus, and the main transformer is the main cause of the temperature rise. The conventional power transformer has poor heat dissipation performance, and the aging of components is accelerated and the service life is shortened due to the overhigh temperature.

Disclosure of Invention

The utility model aims to provide a power transformer which has the effect of high heat dissipation efficiency.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a power transformer, includes the transformer body, a plurality of vertical holes have been seted up at the top of this internal fixed mounting of transformer L board, and vertical downthehole rotation is installed there is the vertical axle, and the top fixed mounting of vertical axle has first flabellum, and the bottom fixed mounting of vertical axle has first bevel gear, rotate on the both sides inner wall of transformer body and be connected with same connecting axle, fixed mounting has first band pulley and a plurality of second bevel gear on the connecting axle, and a plurality of first bevel gears mesh with the second bevel gear that corresponds respectively, and one side fixed mounting of transformer body has the motor, fixedly connected with second flabellum and second band pulley on the output shaft of motor, and the same belt is installed in the transmission on first band pulley and the second band pulley, the ventilation hole has been seted up to one side of transformer body, and one side of transformer body is connected with the rotating frame through the hinge rotation, is provided with the dust screen in the rotating frame, and a plurality of bleeder vents have been seted up to one side of rotating the frame.

The utility model is further provided with: a sliding groove is formed in one side of the transformer body, a sliding plate is mounted in the sliding groove in a sliding mode, a baffle is fixedly mounted at the bottom of the sliding plate, and the baffle is movably abutted to one side of the rotating frame.

By adopting the technical scheme, the rotating frame is positioned.

The utility model is further provided with: the top of slide fixedly connected with pressure spring, the top of two pressure springs is fixed connection respectively on the top inner wall of corresponding spout.

By adopting the technical scheme, the sliding plate is reset.

The utility model is further provided with: the top inner wall and the bottom inner wall of the chute are fixedly connected with the same vertical rod, and the sliding plate is sleeved on the outer side of the vertical rod in a sliding manner.

By adopting the technical scheme, the sliding plate is guided and limited.

The utility model is further provided with: and one side of the L plate is provided with a mounting hole, and the connecting shaft is rotationally connected in the mounting hole.

By adopting the technical scheme, the connecting shaft is rotated and positioned.

The utility model is further provided with: and a limit ring is fixedly sleeved on the outer side of the vertical shaft and is movably abutted with the top of the transformer body.

By adopting the technical scheme, the vertical shaft is limited.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the motor is started to drive the second fan blades to rotate, external air is led into the transformer body through the vent holes to dissipate heat, meanwhile, the output shaft of the motor drives the second belt pulley to rotate, the first belt pulley is driven by the belt to rotate, the first belt pulley drives the plurality of second bevel gears to rotate through the connecting shaft, the plurality of second bevel gears are respectively meshed with the corresponding first bevel gears to drive the plurality of vertical shafts and the plurality of first fan blades to rotate, so that the air circulation speed in the transformer body is further improved, and the heat dissipation efficiency is improved;

2. according to the utility model, the transformer body is protected from dust by the dust screen, the baffle is driven to move upwards by pushing the sliding plate, the fixation of the rotating frame is released, and then the rotating frame is controlled to rotate anticlockwise, so that the dust screen in the transformer body is conveniently detached for cleaning or replacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a sectional view of the present embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a bottom view of the present embodiment.

In the figure, 1, a transformer body; 2. a dust screen; 3. a rotating frame; 4. a connecting shaft; 5. a first fan blade; 6. a second fan blade; 7. an L plate; 8. a vertical axis; 9. a first bevel gear; 10. a second bevel gear; 11. a first pulley; 12. a second pulley; 13. a belt; 14. a chute; 15. a slide plate; 16. a baffle; 17. a pressure spring; 18. and a motor.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1 to 5, a power transformer comprises a transformer body 1, an L plate 7 is fixedly installed in the transformer body 1, a plurality of vertical holes are formed in the top of the L plate 7, a vertical shaft 8 is rotatably installed in the vertical holes, a first fan blade 5 is fixedly installed at the top end of the vertical shaft 8, a first bevel gear 9 is fixedly installed at the bottom end of the vertical shaft 8, the same connecting shaft 4 is rotatably connected to the inner walls of the two sides of the transformer body 1, a first bevel gear 11 and a plurality of second bevel gears 10 are fixedly installed on the connecting shaft 4, the plurality of first bevel gears 9 are respectively meshed with the corresponding second bevel gears 10, a motor 18 is fixedly installed on one side of the transformer body 1, a second fan blade 6 and a second belt pulley 12 are fixedly connected to an output shaft of the motor 18, a same belt 13 is installed on the first belt pulley 11 and the second belt pulley 12 in a transmission manner, a vent hole is formed in one side of the transformer body 1, a rotating frame 3 is rotatably connected to one side of the transformer body 1 through a hinge, a dust screen 2 is arranged in the rotating frame 3, and a plurality of vent holes are formed in one side of the rotating frame 3.

Specific: a sliding groove 14 is formed in one side of the transformer body 1, a sliding plate 15 is arranged in the sliding groove 14 in a sliding mode, a baffle 16 is fixedly arranged at the bottom of the sliding plate 15, and the baffle 16 is movably abutted to one side of the rotating frame 3 to position the rotating frame 3.

Specific: the top of the sliding plate 15 is fixedly connected with pressure springs 17, and the top ends of the two pressure springs 17 are respectively and fixedly connected to the inner walls of the tops of the corresponding sliding grooves 14 to reset the sliding plate 15.

Specific: the same vertical rod is fixedly connected to the top inner wall and the bottom inner wall of the sliding groove 14, and the sliding plate 15 is sleeved on the outer side of the vertical rod in a sliding manner to guide and limit the sliding plate 15.

Specific: one side of the L plate 7 is provided with a mounting hole, and the connecting shaft 4 is rotationally connected in the mounting hole to rotationally position the connecting shaft 4.

Specific: the outside of the vertical shaft 8 is fixedly sleeved with a limit ring, and the limit ring is movably abutted with the top of the transformer body 1 to limit the vertical shaft 8.

The working principle of the utility model is as follows: the second fan blades 6 are driven to rotate by the starting motor 18, outside air is led into the transformer body 1 through the vent holes to dissipate heat, meanwhile, the second belt pulley 12 is driven to rotate by the output shaft of the motor 18 and the first belt pulley 11 is driven to rotate by the belt 13, the plurality of second bevel gears 10 are driven to rotate by the first belt pulley 11 through the connecting shaft 4, the plurality of vertical shafts 8 and the plurality of first fan blades 5 are driven to rotate by the engagement of the plurality of second bevel gears 10 with the corresponding first bevel gears 9 respectively, the air circulation speed in the transformer body 1 is further improved, the heat dissipation efficiency is improved, the transformer body 1 is protected from dust through the dust screen 2, the baffle 16 is driven to move upwards by pushing the sliding plate 15, the fixation of the rotating frame 3 is relieved, and then the rotating frame 3 is controlled to rotate anticlockwise, so that the dust screen 2 inside the transformer body is detached for cleaning or replacement.

Claims

1. The utility model provides a power transformer, its characterized in that, including transformer body (1), fixed mounting has L board (7) in transformer body (1), and a plurality of vertical holes have been seted up at the top of L board (7), and vertical shaft (8) are installed in the rotation in the vertical hole, and the top fixed mounting of vertical shaft (8) has first flabellum (5), and the bottom fixed mounting of vertical shaft (8) has first bevel gear (9), rotate on the both sides inner wall of transformer body (1) and be connected with same connecting axle (4), fixed mounting has first bevel gear (11) and a plurality of second bevel gear (10) on connecting axle (4), a plurality of first bevel gear (9) mesh with corresponding second bevel gear (10) respectively, and one side fixed mounting of transformer body (1) has motor (18), fixedly connected with second flabellum (6) and second band pulley (12) on the output shaft of motor (18), the transmission installs same belt (13) on first bevel gear (11) and second band pulley (12), one side of transformer body (1) is equipped with the rotation frame (3) and has the frame that rotates through a plurality of ventilators (3), and one side of the frame (3) rotates.

2. A power transformer according to claim 1, characterized in that: a sliding groove (14) is formed in one side of the transformer body (1), a sliding plate (15) is arranged in the sliding groove (14) in a sliding mode, a baffle plate (16) is fixedly arranged at the bottom of the sliding plate (15), and the baffle plate (16) is movably abutted to one side of the rotating frame (3).

3. A power transformer according to claim 2, characterized in that: the top of the sliding plate (15) is fixedly connected with pressure springs (17), and the top ends of the two pressure springs (17) are respectively and fixedly connected to the top inner walls of the corresponding sliding grooves (14).

4. A power transformer according to claim 2, characterized in that: the top inner wall and the bottom inner wall of the sliding groove (14) are fixedly connected with the same vertical rod, and the sliding plate (15) is sleeved on the outer side of the vertical rod in a sliding manner.

5. A power transformer according to claim 1, characterized in that: one side of the L plate (7) is provided with a mounting hole, and the connecting shaft (4) is rotationally connected in the mounting hole.

6. A power transformer according to claim 1, characterized in that: and a limit ring is fixedly sleeved on the outer side of the vertical shaft (8), and is movably abutted to the top of the transformer body (1).