CN217902855U

CN217902855U - Fastening heat radiation structure of high-frequency transformer

Info

Publication number: CN217902855U
Application number: CN202221948641.6U
Authority: CN
Inventors: 曹诗雨; 朱正华
Original assignee: Nanjing Yingfa Electronic Technology Co ltd
Current assignee: Nanjing Yingfa Electronic Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-25
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a high frequency transformer's fastening heat radiation structure relates to the high frequency transformer field. The novel multifunctional water tank is characterized by comprising a main body, wherein an electric push rod is fixedly mounted on the inner side of the main body, a pressing plate is fixedly mounted at one end of the electric push rod, cooling fins are fixedly mounted on the upper surface of the pressing plate, a water tank is fixedly mounted on one side of the main body, and a first exhaust fan is fixedly mounted on the upper surface of the water tank. This high frequency transformer's fastening heat radiation structure, through setting up the fin, first tuber pipe, the second tuber pipe, the cooperation of first air outlet and water tank is used, can let the fin dispel the heat to high frequency transformer, then let the air of upper half in the water tank extract by first suction opening, later the air gets into the second tuber pipe through first tuber pipe and is blown off by first air outlet, can strengthen the radiating effect to high frequency transformer in the main part like this, thereby can not influence high frequency transformer's use because of the not good problem of radiating effect after high frequency transformer uses for a long time.

Description

Fastening heat radiation structure of high-frequency transformer

Technical Field

The utility model relates to a high frequency transformer technical field specifically is a fastening heat radiation structure of high frequency transformer.

Background

The high-frequency transformer is the most important component of the switching power supply. There are many topologies in switching power supplies. For example, in a half-bridge power conversion circuit, two switching transistors are conducted in turn to generate a high-frequency pulse wave of 100kHz during operation, then a high-frequency transformer transforms the voltage and outputs alternating current, and the turn ratio of each winding coil of the high-frequency transformer determines the output voltage.

The existing high-frequency transformer does not have a heat dissipation effect when in use, or only simply uses a fan to dissipate heat, so that the heat dissipation effect is poor, the long-time use of the high-frequency transformer is not facilitated, and a fastening heat dissipation structure of the high-frequency transformer is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high frequency transformer's fastening heat radiation structure has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-frequency transformer's fastening heat radiation structure, includes the main part, the inboard fixed mounting of main part has electric putter, electric putter's one end fixed mounting has the clamp plate, the last fixed surface of clamp plate installs the fin, one side fixed mounting of main part has the water tank, the last fixed surface of water tank installs first air exhauster, the output of first air exhauster is provided with first suction opening, the last fixed surface of first air exhauster installs first tuber pipe, the one end fixed mounting of first tuber pipe has the second tuber pipe, one side fixed mounting of second tuber pipe has first air outlet, the opposite side fixed mounting of main part has the second air exhauster, the output of second air exhauster is provided with the third tuber pipe, one side fixed mounting of third tuber pipe has the second suction opening, the lower surface mounting of second air exhauster has blast apparatus, the inboard of main part is provided with the spout, the inboard of spout is provided with slider, the lower fixed surface mounting of main part has the support frame.

Preferably, the blowing device comprises a fourth air pipe, a second air outlet is fixedly mounted at one end of the fourth air pipe, and a one-way valve is arranged at one end of the second air outlet.

Preferably, the sliding device comprises a baffle, a supporting plate is fixedly mounted on one side of the baffle, and a handle is fixedly mounted on one side of the supporting plate.

Preferably, the third air pipe is arranged on the inner side of the main body, and one side of the third air pipe is fixedly installed on the inner wall of the main body.

Preferably, the fourth air pipe is arranged on the lower surface of the second exhaust fan, and one end of the fourth air pipe is fixedly installed on the lower surface of the second exhaust fan.

Preferably, the number of the electric push rods is multiple, and the electric push rods are symmetrically arranged on the upper surface of the pressure plate.

Preferably, the number of the first air outlets is multiple, and the multiple first air outlets are uniformly arranged on the side surface of the second air pipe.

(III) advantageous effects

The utility model provides a fastening heat radiation structure of high frequency transformer. Has the following beneficial effects:

this high frequency transformer's fastening heat radiation structure, through setting up electric putter, the fin, first air exhauster, first tuber pipe, the second tuber pipe, the cooperation of first air outlet and water tank is used, can let the fin dispel the heat to high frequency transformer, then let the air of upper half in the water tank extract by first suction opening, later the air gets into the second tuber pipe through first tuber pipe and is blown off by first air outlet, can strengthen the radiating effect to high frequency transformer in the main part like this, thereby can not influence high frequency transformer's use because of the not good problem of radiating effect after high frequency transformer uses for a long time.

Drawings

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

FIG. 2 is a schematic sectional view of a first part of the present invention;

FIG. 3 is a schematic sectional view of a second part of the present invention;

fig. 4 is a schematic sectional view of a third part of the present invention.

In the figure: 1. a main body; 2. an electric push rod; 3. pressing a plate; 4. a heat sink; 5. a water tank; 6. a first exhaust fan; 7. a first suction opening; 8. a first air duct; 9. a second air duct; 10. a first air outlet; 11. a second exhaust fan; 12. a third air duct; 13. a second suction opening; 14. a fourth air duct; 15. a second air outlet; 16. a one-way valve; 17. a chute; 18. a baffle plate; 19. a support plate; 20. a handle; 21. a support frame.

Detailed Description

The invention is explained in further detail below with reference to the figures and examples.

The embodiment of the utility model provides a fastening heat radiation structure of a high-frequency transformer, as shown in figures 1-4, comprising a main body 1, an electric push rod 2 is fixedly arranged at the inner side of the main body 1, a pressing plate 3 is fixedly arranged at one end of the electric push rod 2, a heat radiation fin 4 is fixedly arranged on the upper surface of the pressing plate 3, the electric push rod 2 can support the pressing plate 3 under the support of the main body 1 by arranging the main body 1, the electric push rod 2, the pressing plate 3 and the heat radiation fin 4 to be matched, then the electric push rod 2 is operated to ensure that the pressing plate 3 presses down and fixes the high-frequency transformer placed in the main body 1, the heat radiation fin 4 can radiate the heat when the high-frequency transformer is in operation, a water tank 5 is fixedly arranged at one side of the main body 1, a first exhaust fan 6 is fixedly arranged on the upper surface of the water tank 5, a first exhaust fan 6 is arranged at the output end of the first exhaust fan 6, a first air exhaust pipe 8 is fixedly arranged on the upper surface of the first exhaust fan 6, one end of the first air pipe 8 is fixedly provided with a second air pipe 9, one side of the second air pipe 9 is fixedly provided with a first air outlet 10, the water tank 5 can support the first air exhauster 6 under the support of the main body 1 through the matching of the water tank 5, the first air exhauster 6, the first air suction opening 7, the first air pipe 8, the second air pipe 9 and the first air outlet 10, the water in the water tank 5 is half of the volume of the water tank 5, then the first air exhauster 6 is operated to ensure that the air in the upper half part of the water tank 5 is extracted through the first air suction opening 7, then the air enters the second air pipe 9 through the first air pipe 8 and is blown out through the first air outlet 10, thereby the heat dissipation effect of the high-frequency transformer in the main body 1 can be enhanced, the other side of the main body 1 is fixedly provided with a second air exhauster 11, the output end of the second air exhauster 11 is provided with a third air pipe 12, one side fixed mounting of third tuber pipe 12 has second suction opening 13, the lower surface mounting of second air exhauster 11 has blast apparatus, through setting up second air exhauster 11, third tuber pipe 12, second suction opening 13 and blast apparatus's cooperation, can operate second air exhauster 11, let third tuber pipe 12 let second suction opening 13 extract the steam that high frequency transformer gived off in main part 1 under the left and right sides of second air exhauster 11 output, then the steam of extraction is insufflated in water tank 5 by second air outlet 15 through fourth tuber pipe 14, let the water in water tank 5 cool down to steam, check valve 16 can prevent that the water in the water tank 5 from getting into in second air outlet 15, the inboard of main part 1 is provided with spout 17, the inboard of spout 17 is provided with slider, through the cooperation that sets up spout 17 and slider, can control handle 20, backup pad 19 lets baffle 18 slide in spout 17 under handle 20's control, thereby can make things convenient for high frequency transformer to place in main part 1, the lower surface fixed mounting of main part 1 has support frame 21, through setting up support frame 21, can let support frame 1.

All consumer in this scheme all supplies power through external power source.

The working principle is as follows: during the use, at first, operate electric putter 2, make clamp plate 3 push down fixedly to the high frequency transformer of placing in main part 1, fin 4 can dispel the heat to it when high frequency transformer is in operation, then operate first air exhauster 6, make the air of upper half in the water tank 5 extract by first suction opening 7, later the air gets into second tuber pipe 9 through first tuber pipe 8 and blows off by first air outlet 10, thereby can strengthen the radiating effect to high frequency transformer in main part 1, later operate second air exhauster 11, let third tuber pipe 12 let second suction opening 13 extract the steam that high frequency transformer distributes in main part 1 under the effect of second air exhauster 11 output, then the steam of extraction blows in the water tank 5 through fourth tuber pipe 14 by second air outlet 15, let the water in the water tank 5 cool down the steam, so can let the air in main part 1 circulate, prevent that the heat that high frequency transformer distributes and remain in main part 1 for a long time.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fastening heat radiation structure of a high-frequency transformer comprises a main body (1), and is characterized in that: inboard fixed mounting of main part (1) has electric putter (2), the one end fixed mounting of electric putter (2) has clamp plate (3), the last fixed surface of clamp plate (3) installs fin (4), one side fixed mounting of main part (1) has water tank (5), the last fixed surface of water tank (5) installs first air exhauster (6), the output of first air exhauster (6) is provided with first suction opening (7), the last fixed surface of first air exhauster (6) installs first tuber pipe (8), the one end fixed mounting of first tuber pipe (8) has second tuber pipe (9), one side fixed mounting of second tuber pipe (9) has first air outlet (10), the opposite side fixed mounting of main part (1) has second air exhauster (11), the output of second air exhauster (11) is provided with third tuber pipe (12), one side fixed mounting of third tuber pipe (12) has second suction opening (13), the lower surface mounting of second air exhauster (11) has the device, the inboard of main part (1) is provided with air blowing device, the spout (17) is provided with the inboard sliding chute (21) of main part (1), the support frame (21).

2. The fastening and heat-dissipating structure of a high-frequency transformer as claimed in claim 1, wherein: the blowing device comprises a fourth air pipe (14), a second air outlet (15) is fixedly mounted at one end of the fourth air pipe (14), and a one-way valve (16) is arranged at one end of the second air outlet (15).

3. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the sliding device comprises a baffle (18), a supporting plate (19) is fixedly mounted on one side of the baffle (18), and a handle (20) is fixedly mounted on one side of the supporting plate (19).

4. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the third air pipe (12) is arranged on the inner side of the main body (1), and one side of the third air pipe (12) is fixedly installed on the inner wall of the main body (1).

5. The fastening heat dissipation structure of a high-frequency transformer according to claim 2, wherein: and the fourth air pipe (14) is arranged on the lower surface of the second exhaust fan (11), and one end of the fourth air pipe (14) is fixedly installed on the lower surface of the second exhaust fan (11).

6. The fastening and heat-dissipating structure of a high-frequency transformer as claimed in claim 1, wherein: the number of the electric push rods (2) is multiple, and the electric push rods (2) are symmetrically arranged on the upper surface of the pressing plate (3).

7. The fastening heat dissipation structure of a high-frequency transformer according to claim 1, wherein: the number of the first air outlets (10) is multiple, and the multiple first air outlets (10) are uniformly arranged on the side surface of the second air pipe (9).