CN215731199U

CN215731199U - Revolve type isolation transformer

Info

Publication number: CN215731199U
Application number: CN202121828024.8U
Authority: CN
Inventors: 李先辉; 刘启华
Original assignee: Suzhou Guding Electronic And Technology Co ltd
Current assignee: Suzhou Guding Electronic And Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-01
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an revolve type isolation transformer, which comprises a box body and a transformer body arranged in the box body, wherein the bottom of the box body is provided with an installation plate, the transformer body is fixedly arranged on the installation plate, and two sides of the installation plate are respectively in threaded connection with a screw. According to the utility model, the double-shaft motor is operated to drive the screw rod to rotate, so that the mounting plate rises to drive the transformer body to leave the box body through the opening, the operation space is enlarged, personnel can conveniently maintain the transformer body, when the temperature sensor detects that the temperature in the box body is too high, the double-shaft motor drives the transformer body to rise, so that the mounting plate cannot block the air inlet, the air cooler drives external air flow to enter the box body to dissipate heat of the transformer body, the air flow on the two sides of the box body can be guided to the transformer body through the guide plates, the heat dissipation performance is improved, the air exhaust fan can exhaust the air flow after heat absorption out of the box body, and the heat dissipation efficiency is improved.

Description

Revolve type isolation transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to an revolve type isolation transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impulse transformers, instrument transformers, electronic transformers, reactors, transformers, etc.);

the existing transformer is usually installed in an isolation box in order to improve the anti-interference performance, but the transformer is not convenient to dissipate heat when being installed in the isolation box, and is also not convenient to maintain the transformer in the isolation box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an revolve type isolation transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme: revolve formula isolation transformer, include the box and install the transformer body in the box inside, the bottom of box is equipped with the mounting panel, transformer body fixed mounting is on the mounting panel, there is the screw rod both sides of mounting panel threaded connection respectively, and the both ends of screw rod are connected with the box rotation respectively, the bottom of screw rod runs through the first bevel gear of box and fixedly connected with, one side meshing of first bevel gear is connected with the second bevel gear, the bottom fixedly connected with biax motor of box, and the both ends drive shaft of biax motor respectively with second bevel gear fixed connection, the top of box is equipped with the opening that corresponds transformer body, the open-ended inside is equipped with the top cap, the both sides of top cap bottom are equipped with the link respectively, and the bottom fixed mounting of link is on the mounting panel.

Furthermore, the mounting plate is provided with heat absorption coating and heat dissipation holes.

Further, be equipped with the air outlet on the top cap, the inside fixedly connected with dust screen of air outlet, air outlet department fixedly connected with air exhauster.

Further, the bottom of box and the below that is located the transformer body are equipped with a plurality of air intakes, fixedly connected with filter screen in the air intake, a plurality of air-coolers of fixedly connected with of air intake department.

Further the inside fixedly connected with temperature sensor and the controller of box, and the controller respectively with temperature sensor, biax motor, air exhauster and air-cooler electric connection.

Furthermore, the bottom four corners of box do not fixedly connected with supporting leg, and the height that highly is higher than the biax motor of supporting leg.

Furthermore, a plurality of guide plates which incline upwards are fixedly connected to two sides in the box body respectively.

The utility model has the beneficial effects that:

when the revolve type isolation transformer is used, when the revolve type isolation transformer is maintained, the double-shaft motor is operated to drive the screw rod to rotate, the mounting plate is lifted to drive the transformer body to leave the box body through the opening, the operation space is enlarged, personnel can conveniently maintain the transformer body, and when the temperature sensor detects that the temperature in the box body is overhigh, the double-shaft motor drives the transformer body to lift, so that the mounting plate cannot block the air inlet, the air cooler drives external air flow to enter the box body to dissipate heat of the transformer body, the air flows on the two sides of the box body can be guided to the transformer body through the guide plates, the heat dissipation performance is improved, and the air flow after heat absorption can be discharged out of the box body by the exhaust fan, so that the heat dissipation efficiency is improved.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

fig. 3 is a schematic diagram of the structure of the mounting plate of the present invention.

Illustration of the drawings:

1. a box body; 2. a transformer body; 3. mounting a plate; 4. a screw; 5. a first bevel gear; 6. a second bevel gear; 7. A double-shaft motor; 8. an opening; 9. a top cover; 10. a connecting frame; 11. heat dissipation holes; 12. an air outlet; 13. a dust screen; 14. An exhaust fan; 15. an air inlet; 16. a filter screen; 17. an air cooler; 18. supporting legs; 19. a baffle; 20. a temperature sensor.

Detailed Description

As shown in fig. 1 to 3, which relate to an revolve-type isolation transformer, the isolation transformer comprises a box body 1 and a transformer body 2 arranged inside the box body 1, a mounting plate 3 is arranged at the bottom of the box body 1, the transformer body 2 is fixedly arranged on the mounting plate 3, two sides of the mounting plate 3 are respectively connected with a screw rod 4 in a threaded manner, two ends of the screw rod 4 are respectively connected with the box body 1 in a rotating way, the bottom end of the screw rod 4 penetrates through the box body 1 and is fixedly connected with a first bevel gear 5, one side of the first bevel gear 5 is engaged and connected with a second bevel gear 6, the bottom of the box body 1 is fixedly connected with a double-shaft motor 7, and the drive shaft of the two ends of the double-shaft motor 7 is fixedly connected with the second bevel gear 6 respectively, the top of the box body 1 is provided with an opening 8 corresponding to the transformer body 2, a top cover 9 is arranged inside the opening 8, the two sides of the bottom of the top cover 9 are provided with connecting frames 10 respectively, and the bottoms of the connecting frames 10 are fixedly mounted on the mounting plate 3.

When maintaining revolve formula isolation transformer, operation double-shaft motor 7 drives screw rod 4 and rotates, make mounting panel 3 rise and drive transformer body 2 and leave box 1 through opening 8, increase operating space, make things convenient for personnel to maintain transformer body 2, and when temperature sensor detected 20 and detected the inside high temperature of box 1, controller control double-shaft motor 7, air exhauster 14 and air-cooler 17 operation, double-shaft motor 7 drives transformer body 2 and rises, make mounting panel 3 can not plug up air intake 15, air-cooler 17 drives the inside that external air current got into box 1, dispel the heat to transformer body 2, and can lead transformer body 2 with the air current of box 1 both sides through guide plate 19, improve heat dispersion, and air exhauster 14 can discharge the air current after the heat absorption out of box 1, improve the radiating efficiency.

In a further scheme, the mounting plate 3 is provided with heat absorbing coating, the mounting plate 3 is provided with heat dissipation holes 11, the heat absorbing coating can absorb heat of the transformer body 2, and air blown out by the air cooler 17 can cool the transformer body 2 through the heat dissipation holes 11.

In a further scheme, the top cover 9 is provided with an air outlet 12, the inside of the air outlet 12 is fixedly connected with a dust screen 13, the air outlet 12 is fixedly connected with an exhaust fan 14, and the exhaust fan 14 can exhaust the air flow after absorbing heat out of the box body 1, so that the heat dissipation efficiency is improved.

In the further scheme, the bottom of the box body 1 and the lower part of the transformer body 2 are provided with a plurality of air inlets 15, a filter screen 16 is fixedly connected in the air inlets 15, a plurality of air coolers 17 are fixedly connected at the air inlets 15, and the air coolers 17 drive external air flow to enter the box body 1 to dissipate heat of the transformer body 2.

In the further scheme, the inside fixedly connected with temperature sensor 20 and the controller of box 1, and the controller respectively with temperature sensor 20, double-shaft motor 7, air exhauster 14 and air-cooler 17 electric connection, when temperature sensor detected 20 and detected the inside high temperature of box 1, the controller controlled double-shaft motor 7, air exhauster 14 and air-cooler 17 operation.

In a further scheme, four corners of the bottom of the box body 1 are respectively and fixedly connected with supporting legs 18, and the heights of the supporting legs 18 are higher than that of the double-shaft motor 7.

In a further scheme, a plurality of upwards-inclined guide plates 19 are fixedly connected to two sides of the interior of the box body 1 respectively, and air flows on two sides of the box body 1 can be guided to the transformer body 2 through the guide plates 19, so that the heat dissipation performance is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Revolve formula isolation transformer, including box (1) and install transformer body (2) inside box (1), its characterized in that: the transformer comprises a box body (1), a mounting plate (3) is arranged at the bottom of the box body (1), a transformer body (2) is fixedly mounted on the mounting plate (3), two sides of the mounting plate (3) are respectively in threaded connection with a screw rod (4), two ends of the screw rod (4) are respectively in rotary connection with the box body (1), the bottom end of the screw rod (4) penetrates through the box body (1) and is fixedly connected with a first bevel gear (5), one side of the first bevel gear (5) is in meshed connection with a second bevel gear (6), a double-shaft motor (7) is fixedly connected with the bottom of the box body (1), driving shafts at two ends of the double-shaft motor (7) are respectively and fixedly connected with the second bevel gear (6), an opening (8) corresponding to the transformer body (2) is arranged at the top of the box body (1), a top cover (9) is arranged inside the opening (8), two sides of the bottom of the top cover (9) are respectively provided with a connecting frame (10), and the bottom of the connecting frame (10) is fixedly arranged on the mounting plate (3).

2. The revolve-type isolation transformer of claim 1, wherein: the heat-absorbing coating is arranged on the mounting plate (3), and heat-radiating holes (11) are formed in the mounting plate (3).

3. The revolve-type isolation transformer of claim 1, wherein: the air outlet (12) is arranged on the top cover (9), the dust screen (13) is fixedly connected to the inner portion of the air outlet (12), and the exhaust fan (14) is fixedly connected to the air outlet (12).

4. The revolve-type isolation transformer of claim 1, wherein: the transformer is characterized in that a plurality of air inlets (15) are formed in the bottom of the box body (1) and below the transformer body (2), filter screens (16) are fixedly connected in the air inlets (15), and a plurality of air coolers (17) are fixedly connected to the air inlets (15).

5. The revolve-type isolation transformer of claim 1, wherein: the inside fixedly connected with temperature sensor (20) and the controller of box (1), and the controller respectively with temperature sensor (20), double-shaft motor (7), air exhauster (14) and air-cooler (17) electric connection.

6. The revolve-type isolation transformer of claim 1, wherein: the bottom four corners of the box body (1) are respectively and fixedly connected with supporting legs (18), and the height of the supporting legs (18) is higher than that of the double-shaft motor (7).

7. The revolve-type isolation transformer of claim 1, wherein: two sides in the box body (1) are respectively and fixedly connected with a plurality of guide plates (19) which incline upwards.