CN215578050U

CN215578050U - High-voltage transformer mounting rack with heat dissipation mechanism

Info

Publication number: CN215578050U
Application number: CN202121521251.6U
Authority: CN
Inventors: 欧阳伟杰
Original assignee: Qinghai Huanghe Wind Power Generation Co ltd
Current assignee: Qinghai Huanghe Wind Power Generation Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-18
Anticipated expiration: 2031-07-06

Abstract

The utility model provides a high-voltage transformer mounting frame with a heat dissipation mechanism, and relates to the technical field of transformers. This high-voltage transformer mounting bracket with heat dissipation mechanism, including lower plate and heat dissipation base, the motor embedded groove has been seted up to the inside lower surface of heat dissipation base, and the inside fixedly connected with motor of motor embedded groove, motor and output shaft fixed connection, the first band pulley of outside fixedly connected with of output shaft, the outside side surface fixedly connected with second band pulley that the output shaft is close to first band pulley. This high voltage transformer mounting bracket with heat dissipation mechanism passes through mutually supporting of motor, first pivot, second pivot, first radiator fan, second radiator fan, flat copper pipe, first band pulley, second band pulley, third band pulley and fourth band pulley to make high voltage transformer transmit the heat on heat dissipation base surface and transfer to the air fast, thereby make heat dissipation base and high voltage transformer's temperature reduce, guarantee the normal work of high voltage transformer under the high load condition.

Description

High-voltage transformer mounting rack with heat dissipation mechanism

Technical Field

The utility model relates to the technical field of transformers, in particular to a high-voltage transformer mounting frame with a heat dissipation mechanism.

Background

A Transformer (Transformer) is a device that changes an alternating voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers.

When the transformer is used, the mounting frame and the fixing piece are firstly fastened and connected, then the mounting frame and the transformer are installed through the positioning device, so that the purpose of conveniently detaching and maintaining the voltage transformer is achieved, the existing transformer mounting frame is used for guaranteeing heat dissipation, heat dissipation fins are generally arranged on the side edge of the mounting frame, the heat dissipation effect is general, the high-voltage transformer is in a high-load working state, the surface temperature of the transformer rises quickly, heat dissipation is only achieved through the heat dissipation fins, and the use requirement of the high-voltage transformer cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the high-voltage transformer mounting rack with the heat dissipation mechanism, which solves the problem that the conventional high-voltage transformer mounting rack has a common heat dissipation effect and cannot meet the normal use of a transformer in a high-load state.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high-voltage transformer mounting bracket with heat dissipation mechanism, includes bottom plate and heat dissipation base, the motor embedded groove has been seted up to the inside lower surface of heat dissipation base, the inside fixedly connected with motor of motor embedded groove, motor and output shaft fixed connection, the first band pulley of outside fixedly connected with of output shaft, the outside side surface fixedly connected with second band pulley that the output shaft is close to first band pulley.

Furthermore, the first belt wheel is connected with a third belt wheel through a belt, the third belt wheel is fixedly connected to the outer portion of the first shaft rod, the lower end of the first shaft rod is fixedly connected with a first rotating ring, the upper end, far away from the first rotating ring, of the first shaft rod is fixedly connected with a first cooling fan, the outer side surface, close to the third belt wheel, of the first shaft rod is rotatably connected with a first bearing, the first bearing is fixedly connected to the inner portion of the first positioning plate, and the first positioning plate is fixedly connected to the inner right side surface of the cooling base.

Furthermore, the second belt wheel is connected with a fourth belt wheel belt, the fourth belt wheel is fixedly connected to the outer portion of the second shaft rod, a second rotating ring is fixedly connected to the lower end of the second shaft rod, and a second cooling fan is fixedly connected to the upper end, far away from the second rotating ring, of the second shaft rod.

Furthermore, the second shaft rod is rotatably connected with a second bearing near the outer part of the fourth belt wheel, the second bearing is fixedly connected inside a second positioning plate, and the second positioning plate is fixedly connected on the left surface of the inner part of the heat dissipation base.

Further, the upper end of the heat dissipation base is provided with a strip-shaped heat dissipation hole, the top end inside the heat dissipation base is fixedly connected with a flat copper pipe, and liquid ether is packaged inside the flat copper pipe.

Furthermore, the outside both sides fixed surface of heat dissipation base is connected with the conducting block, the side fixed surface of conducting block is connected with electric telescopic handle, electric telescopic handle's one end fixedly connected with metal is pressed and is held the board, the outside upper surface fixed connection of heat dissipation base has the fixed plate.

(III) advantageous effects

The utility model provides a high-voltage transformer mounting frame with a heat dissipation mechanism. The method has the following beneficial effects:

1. this high voltage transformer mounting bracket with heat dissipation mechanism passes through mutually supporting of motor, first pivot, second pivot, first radiator fan, second radiator fan, flat copper pipe, first band pulley, second band pulley, third band pulley and fourth band pulley to make high voltage transformer transmit the heat on heat dissipation base surface and transfer to the air fast, thereby make heat dissipation base and high voltage transformer's temperature reduce, guarantee the normal work of high voltage transformer under the high load condition.

2. This high voltage transformer mounting bracket with heat dissipation mechanism is through setting up conducting block, electric telescopic handle and metal pressure board, only need place heat dissipation base upper portion with high voltage transformer when the installation then make electric telescopic handle start to drive the metal and press the board and move forward and can accomplish the fixed mounting that can high voltage transformer, convenient and fast, the maintainer's of being convenient for dismouting is used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the heat dissipation base of the present invention;

FIG. 3 is a schematic view of the installation structure of the flat copper tube according to the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. a lower base plate; 2. a heat dissipation base; 3. the motor is embedded into the slot; 4. a motor; 5. an output shaft; 6. a first pulley; 7. a second pulley; 8. a third belt pulley; 9. a first shaft lever; 10. a first rotating ring; 11. a first heat dissipation fan; 12. a first bearing; 13. a first positioning plate; 14. a fourth pulley; 15. a second shaft lever; 16. a second rotating ring; 17. a second heat dissipation fan; 18. a second bearing; 19. a second positioning plate; 20. strip-shaped heat dissipation holes; 21. a flat copper tube; 22. a conductive block; 23. an electric telescopic rod; 24. a metal holding plate; 25. and (7) fixing the plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a high-voltage transformer mounting frame with a heat dissipation mechanism, which comprises a lower base plate 1 and a heat dissipation base 2, wherein a motor embedded groove 3 is formed in the lower surface of the interior of the heat dissipation base 2, a motor 4 is fixedly connected to the interior of the motor embedded groove 3, the motor 4 is fixedly connected with an output shaft 5, a first belt pulley 6 is fixedly connected to the exterior of the output shaft 5, and a second belt pulley 7 is fixedly connected to the surface, close to the first belt pulley 6, of the exterior side of the output shaft 5.

First band pulley 6 is connected with 8 belts of third band pulley, 8 fixed connection of third band pulley are in the outside of first axostylus axostyle 9, the first rotating ring 10 of lower extreme fixedly connected with of first axostylus axostyle 9, first axle 9 keeps away from the first radiator fan 11 of the upper end fixedly connected with of first rotating ring 10, outside side surface that first axostylus axostyle 9 is close to third band pulley 8 rotates and is connected with first bearing 12, first bearing 12 fixed connection is in the inside of first locating plate 13, first locating plate 13 fixed connection is on the inside right side surface of radiating base 2, second band pulley 7 is connected with 14 belts of fourth band pulley, 14 fixed connection of fourth band pulley is in the outside of second axostylus axostyle 15, the lower extreme fixedly connected with second rotating ring 16 of second axostylus axostyle 15, the upper end fixedly connected with second radiator fan 17 that second rotating ring 16 was kept away from to second axostylus axostyle 15.

The second shaft lever 15 is rotatably connected with a second bearing 18 near the outside of the fourth belt wheel 14, the second bearing 18 is fixedly connected with the inside of a second positioning plate 19, the second positioning plate 19 is fixedly connected with the inner left side surface of the heat dissipation base 2, the upper end of the heat dissipation base 2 is provided with a strip-shaped heat dissipation hole 20, the strip-shaped heat dissipation hole 20 is convenient for discharging heat inside the heat dissipation base 2, the inner top end of the heat dissipation base 2 is fixedly connected with a flat copper tube 21, liquid ether (the boiling point of the ether is 34.6 ℃) is packaged inside the flat copper tube 21, the heat absorption can be started at a lower temperature, when the surface temperature of the heat dissipation base 2 is not less than 34.6 ℃, the liquid ether is gasified to absorb heat, so that the surface temperature of the heat dissipation base 2 is absorbed, the heat is transferred to the surrounding air through the first heat dissipation fan 11 and the second heat dissipation fan 17, the surfaces of the two sides of the outside of the heat dissipation base 2 are fixedly connected with conductive blocks 22, side surface fixedly connected with electric telescopic handle 23 of conducting block 22, board 24 is held to electric telescopic handle 23's one end fixedly connected with metal pressure, and board 24 is held to the metal pressure is convenient for press the both ends of high voltage transformer and is held, and metal material heat dispersion is good simultaneously, and the high voltage transformer's of being convenient for heat dissipation is used, and fixed surface is connected with fixed plate 25 on the outside of heat dissipation base 2, sets up fixed plate 25 and is convenient for install fixedly high voltage transformer.

The working principle is as follows: when the high-voltage transformer works under a high load, the surface temperature of the transformer rises rapidly, the generated heat is transmitted to the heat dissipation base 2 from the high-voltage transformer, at the moment, the motor 4 drives the output shaft 5 to rotate, the output shaft 5 drives the first belt pulley 6 and the second belt pulley 7 to rotate, the first belt pulley 6 drives the third belt pulley 8 to rotate, the third belt pulley 8 drives the first shaft rod 9 to rotate, the first shaft rod 9 drives the first heat dissipation fan 11 to rotate, the second belt pulley 7 drives the fourth belt pulley 14 to rotate, the fourth belt pulley 14 drives the second shaft rod 15 to rotate, the second shaft rod 15 drives the second heat dissipation fan 17 to rotate, so that the first heat dissipation fan 11 and the second heat dissipation fan 17 simultaneously start to rotate to dissipate heat on the upper surface of the heat dissipation base 2, the surrounding air flow is accelerated, meanwhile, the heat generated by the heat dissipation base 2 is transmitted to the flat copper pipe 21, and the ether in the flat copper pipe 21 reaches a boiling point after absorbing heat and starts to boil, the surface temperature of the flat copper tube 21 is reduced by the rotary heat dissipation of the first heat dissipation fan 11 and the second heat dissipation fan 17, so that the surface heat of the heat dissipation base 2 is transferred to the ambient air, the surface temperature of the heat dissipation base 2 is reduced, and the normal work of the high-voltage frequency converter in a high-load state is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-voltage transformer mounting bracket with heat dissipation mechanism, includes lower plate (1) and heat dissipation base (2), its characterized in that: motor embedded groove (3) have been seted up to the inside lower surface of heat dissipation base (2), inside fixedly connected with motor (4) of motor embedded groove (3), motor (4) and output shaft (5) fixed connection, the first band pulley (6) of outside fixedly connected with of output shaft (5), outside side fixed surface that output shaft (5) are close to first band pulley (6) is connected with second band pulley (7).

2. The high-voltage transformer mounting rack with the heat dissipation mechanism as recited in claim 1, wherein: the first belt wheel (6) is in belt connection with a third belt wheel (8), the third belt wheel (8) is fixedly connected to the outer portion of a first shaft rod (9), a first rotating ring (10) is fixedly connected to the lower end of the first shaft rod (9), a first cooling fan (11) is fixedly connected to the upper end, far away from the first rotating ring (10), of the first shaft rod (9), a first bearing (12) is rotatably connected to the outer side surface, close to the third belt wheel (8), of the first shaft rod (9), the first bearing (12) is fixedly connected to the inner portion of a first positioning plate (13), and the first positioning plate (13) is fixedly connected to the inner right side surface of the cooling base (2).

3. The high-voltage transformer mounting rack with the heat dissipation mechanism as recited in claim 1, wherein: the second belt wheel (7) is in belt connection with a fourth belt wheel (14), the fourth belt wheel (14) is fixedly connected to the outside of a second shaft lever (15), a second rotating ring (16) is fixedly connected to the lower end of the second shaft lever (15), and a second cooling fan (17) is fixedly connected to the upper end, far away from the second rotating ring (16), of the second shaft lever (15).

4. The high-voltage transformer mounting rack with the heat dissipation mechanism as recited in claim 3, wherein: the second shaft lever (15) is rotatably connected with a second bearing (18) close to the outer part of the fourth belt wheel (14), the second bearing (18) is fixedly connected to the inner part of a second positioning plate (19), and the second positioning plate (19) is fixedly connected to the left side surface of the inner part of the heat dissipation base (2).

5. The high-voltage transformer mounting rack with the heat dissipation mechanism as recited in claim 1, wherein: the heat dissipation device is characterized in that the upper end of the heat dissipation base (2) is provided with a strip-shaped heat dissipation hole (20), the top end inside the heat dissipation base (2) is fixedly connected with a flat copper pipe (21), and liquid ether is packaged inside the flat copper pipe (21).

6. The high-voltage transformer mounting rack with the heat dissipation mechanism as recited in claim 1, wherein: the surface of the two sides of the heat dissipation base (2) is fixedly connected with conductive blocks (22), the side surfaces of the conductive blocks (22) are fixedly connected with electric telescopic rods (23), one end of each electric telescopic rod (23) is fixedly connected with a metal pressing and holding plate (24), and the surface of the outer portion of the heat dissipation base (2) is fixedly connected with a fixing plate (25).