CN215417837U

CN215417837U - High-frequency electronic transformer with heat dissipation function

Info

Publication number: CN215417837U
Application number: CN202122197835.9U
Authority: CN
Inventors: 熊光祖; 刘树林; 张泽龙; 李作华; 熊钊
Original assignee: Jiangxi Yuxuan Electronic Co ltd
Current assignee: Jiangxi Yuxuan Electronic Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-04
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a high-frequency electronic transformer with a heat dissipation function, which belongs to the field of high-frequency electronic transformers and comprises a shell, wherein a transformer main body is arranged on the shell, a temperature sensor is arranged on the inner wall of one side of the shell, a controller is arranged on one side of the inner surface of the bottom wall of the shell, an installation hole is formed in the bottom wall of the shell, an air inlet box is fixed in the installation hole, air inlet holes are formed in the bottom walls of two side walls of the air inlet box, a dustproof net is arranged in each air inlet hole, installation plates are fixed on two side walls of the air inlet box, semiconductor refrigeration sheets are arranged on the lower surface of each installation plate, fans are symmetrically arranged on the top wall of the air inlet box, guide pipes are symmetrically arranged on the top wall of the air inlet box, guide cylinders are arranged on the sides, far away from the two guide pipes, and one side of each guide cylinder is connected with an air outlet pipe; the utility model has novel design and smart structure, increases the air flow in the shell, effectively dissipates heat of the high-frequency electronic transformer, prolongs the service life of the high-frequency electronic transformer and is worthy of popularization.

Description

High-frequency electronic transformer with heat dissipation function

Technical Field

The utility model relates to the technical field of high-frequency electronic transformers, in particular to a high-frequency electronic transformer with a heat dissipation function.

Background

The electronic transformer is used in electronic circuits and electronic equipment, the high-frequency electronic transformer is an electronic transformer with high working frequency, and a popular statement is made on the division of the high, medium and low working frequencies of the electronic transformer, namely the working frequency of 50Hz or 60Hz is called power frequency, or the working frequency below the power frequency is called low frequency; the frequency is 60Hz to 20kHz, the frequency is 400Hz, and is not the power frequency; a high frequency above 20kHz is called.

The existing high-frequency electronic transformer has higher working frequency, so that the heat generated by the electronic transformer is higher, and the temperature of the high-frequency electronic transformer cannot be effectively reduced only by depending on the self heat dissipation performance of the high-frequency electronic transformer, so that the high-frequency electronic transformer is easy to operate at higher temperature for a long time, and the service life of the high-frequency electronic transformer is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-frequency electronic transformer with a heat dissipation function, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high-frequency electronic transformer with a heat dissipation function comprises a shell, wherein a transformer main body is installed on the shell, a temperature sensor is installed on the inner wall of one side of the shell, a controller is installed on one side of the inner surface of the bottom wall of the shell, installation holes are formed in the bottom wall of the shell, an air inlet box is fixed in the installation holes, air inlet holes are formed in the bottom walls of two side walls of the air inlet box, a dustproof net is installed in the air inlet holes, installation plates are fixed on the two side walls of the air inlet box, semiconductor refrigeration sheets are installed on the lower surfaces of the installation plates, fans are symmetrically installed on the top wall of the air inlet box, guide pipes are symmetrically arranged on the top wall of the air inlet box, guide cylinders are arranged on the sides, far away from the two guide pipes, an air outlet pipe is connected to one side of each guide cylinder, a heat conduction plate is arranged at the top of the transformer main body, a plurality of cooling fins are evenly arranged on the upper surface of the heat conduction plate along the length direction, and an opening is formed in the top wall of the shell, and one end of each radiating fin penetrates through the opening, through holes are formed in the radiating fins, two transverse pipes are jointly fixed in the through holes, one ends of the two transverse pipes are respectively connected with the two air outlet pipes, a plurality of branch pipes are connected to the transverse pipes, and a dust cover is fixed at the top of the shell.

In a preferred embodiment, the housing is located at one side of the transformer main body, and the temperature sensor is electrically connected with the controller and the semiconductor chilling plate.

In a preferred embodiment, the guide pipe is of a cylindrical structure, and the two guide pipes are respectively arranged outside the two fans.

In a preferred embodiment, the heat conducting plate and the heat radiating fin are both made of copper materials.

In a preferred embodiment, the branch pipe is located between the plurality of fins, and the branch pipe is obliquely arranged on the horizontal pipe.

In a preferred embodiment, the dust cover is located outside the opening, and the shield is a metal mesh structure.

The utility model has the beneficial effects that:

1. the high-frequency electronic transformer with the heat dissipation function has the advantages that the air inlet box, the heat conducting plate, the heat dissipation fins and other structures are arranged, the transformer main body is blown, the flow of hot air in the shell is accelerated, and the heat conducting plate and the heat dissipation fins are matched, so that the heat dissipation effect is improved;

2. this high frequency electronic transformer with heat dissipation function is through setting up temperature sensor, controller, semiconductor refrigeration piece, guide cylinder, play tuber pipe and branch pipe isotructure, when detecting can internal high temperature, can open the semiconductor refrigeration piece and cool off the air, improves the cooling effect, and partial cold wind can dispel the heat to the fin, makes the absorptive heat of fin give off fast, improves the heat absorption effect.

Drawings

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

fig. 2 is a schematic view of the internal structure of the air inlet box of the present invention.

Reference numbers in the figures: 1. a housing; 2. a transformer body; 3. a temperature sensor; 4. a controller; 5. an air inlet box; 6. a dust screen; 7. mounting a plate; 8. a semiconductor refrigeration sheet; 9. a fan; 10. a guide tube; 11. a guide cylinder; 12. an air outlet pipe; 13. a heat conducting plate; 14. a heat sink; 15. a transverse tube; 16. a branch pipe; 17. a dust cover.

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.

Referring to fig. 1-2, a high-frequency electronic transformer with heat dissipation function, including casing 1, casing 1 installs transformer main body 2, install temperature sensor 3 on the inner wall of one side of casing 1, controller 4 is installed to one side of casing 1 diapire internal surface, the mounting hole has been seted up on the diapire of casing 1, the mounting hole internal fixation has air inlet box 5, the fresh air inlet has all been seted up to the diapire of air inlet box 5 both sides wall, install dust screen 6 in the fresh air inlet, all be fixed with mounting panel 7 on the both sides wall of air inlet box 5, semiconductor refrigeration piece 8 is installed to the lower surface of mounting panel 7, casing 1 is located one side of transformer main body 2, and temperature sensor 3 and controller 4 and semiconductor refrigeration piece 8 electric connection.

Fan 9 is installed to the symmetry on the roof of air-supply line box 5, the symmetry is provided with stand pipe 10 on the roof of air-supply line box 5, stand pipe 10 is cylindrical structure, and two stand pipe 10 are the outside of two fans 9 respectively, one side that two stand pipe 10 kept away from mutually all is provided with guide cylinder 11, one side of guide cylinder 11 is connected with out tuber pipe 12, the top of transformer main part 2 is provided with heat-conducting plate 13, heat-conducting plate 13's upper surface evenly is provided with a plurality of fin 14 along length direction, heat-conducting plate 13 and fin 14 are the copper material.

Be provided with the opening on casing 1's the roof, and the one end of fin 14 runs through the opening, the through-hole has been seted up on fin 14, be fixed with two violently pipes 15 jointly in a plurality of through-holes, two one end of violently managing 15 are connected with two play tuber pipes 12 respectively, violently be connected with many spinal branchs pipe 16 on pipe 15, branch pipe 16 is located between a plurality of fin 14, and the slope of branch pipe 16 sets up on violently managing 15, casing 1's top is fixed with dust cover 17, dust cover 17 is located the open-ended outside, and dust cover 17 is metal network structure.

The working principle is as follows: when the air cooling device is used, the fan 9 is turned on, the fan 9 sucks external air into the air inlet box 5 and blows the air to the transformer main body 2, the flow of hot air in the shell 1 is accelerated, the heat is dissipated out through the opening in the top of the shell 1, the heat conducting plate 13 can absorb the heat on the top of the transformer main body 2, the heat dissipating fins 14 absorb the heat absorbed by the heat conducting plate 13, the heat dissipating effect is good, the temperature sensor 3 is positioned on one side of the transformer main body 2 and can monitor the temperature of the transformer main body 2 in real time, when the external temperature rises and the air temperature rises, the temperature sensor 3 transmits a signal to the controller 4, the controller 4 opens the semiconductor refrigerating fins 8 to cool the sucked air and blows the air to the transformer main body 2 to ensure the heat dissipating effect, partial air flow can enter the guide cylinder 11 and then enters the transverse pipe 15 through the air outlet pipe 12, and partial cold air is blown to the heat dissipating fins 14 through the inclined branch pipes 16, the radiating fins 14 are radiated, so that heat absorbed by the radiating fins 14 is quickly radiated, the heat absorption effect is improved, the service life of the transformer main body 2 is prolonged, and when the outside air temperature is reduced, the semiconductor refrigerating fins 8 are closed, so that the energy consumption is reduced, and the transformer is worthy of popularization.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high-frequency electronic transformer with a heat dissipation function comprises a shell (1) and is characterized in that a transformer main body (2) is installed on the shell (1), a temperature sensor (3) is installed on the inner wall of one side of the shell (1), a controller (4) is installed on one side of the inner surface of the bottom wall of the shell (1), a mounting hole is formed in the bottom wall of the shell (1), an air inlet box (5) is fixed in the mounting hole, air inlet holes are formed in the bottom walls of the two side walls of the air inlet box (5), a dust screen (6) is installed in the air inlet holes, mounting plates (7) are fixed on the two side walls of the air inlet box (5), semiconductor refrigerating sheets (8) are installed on the lower surface of the mounting plates (7), fans (9) are symmetrically installed on the top wall of the air inlet box (5), guide pipes (10) are symmetrically arranged on the top wall of the air inlet box (5), and guide cylinders (11) are arranged on one side, far away from the two guide pipes (10), one side of guide cylinder (11) is connected with out tuber pipe (12), the top of transformer main part (2) is provided with heat-conducting plate (13), the upper surface of heat-conducting plate (13) evenly is provided with a plurality of fin (14) along length direction, be provided with the opening on the roof of casing (1), and the one end of fin (14) runs through the opening, the through-hole has been seted up on fin (14), be fixed with two violently pipes (15) jointly in a plurality of through-holes, two one end of violently managing (15) are connected with two play tuber pipes (12) respectively, be connected with many spinal branchs pipe (16) on violently managing (15), the top of casing (1) is fixed with dust cover (17).

2. The high-frequency electronic transformer with the heat dissipation function as recited in claim 1, wherein the housing (1) is located at one side of the transformer main body (2), and the temperature sensor (3) is electrically connected with the controller (4) and the semiconductor chilling plate (8).

3. The high-frequency electronic transformer with the heat dissipation function as recited in claim 1, wherein the guide tube (10) is a cylindrical structure, and two guide tubes (10) are respectively outside two fans (9).

4. The high-frequency electronic transformer with heat-dissipating function according to claim 1, wherein the heat-conducting plate (13) and the heat-dissipating fin (14) are both made of copper material.

5. The high-frequency electronic transformer with heat dissipation function according to claim 1, wherein the branch pipes (16) are located between the plurality of heat dissipation fins (14), and the branch pipes (16) are obliquely arranged on the cross pipe (15).

6. The high-frequency electronic transformer with heat dissipation function according to claim 1, wherein the dust cover (17) is located outside the opening, and the dust cover (17) is a metal mesh structure.