Magnetic core integrated high-frequency transformer with distributed cooling fins

Abstract

The magnetic core integrated high-frequency transformer comprises a shell assembly, a detection assembly, a heat dissipation assembly and a magnetic core assembly, the upper end of the shell assembly is fixedly connected with the detection assembly, the upper end of the shell assembly is further fixedly connected with the heat dissipation assembly, the interior of the shell assembly is fixedly connected with the magnetic core assembly, and the magnetic core assembly is fixedly connected with the detection assembly. The front end, the rear end, the left end and the right end of the shell are fixedly connected with the heat conducting rods; the rear end of the heat conduction rod is fixedly connected with the heat dissipation fins; a through groove is formed in the middle of each heat dissipation fin; the through grooves are further formed in the front end, the rear end, the left end and the right end of the shell; by arranging the heat dissipation assembly capable of automatically detecting the temperature and conducting circulating heat dissipation on the transformer, the device can automatically detect the temperature and conduct circulating heat dissipation on the transformer, and the heat dissipation effect is good.

Description

Technical Field

[0001] This utility model relates to the field of high-frequency transformers, specifically a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins. Background Technology

[0002] High-frequency transformers are power transformers that operate at frequencies exceeding the intermediate frequency (10kHz). They are primarily used in high-frequency switching power supplies, and also in high-frequency inverter power supplies and high-frequency inverter welding machines. Based on their operating frequency, they can be categorized into several grades: 10kHz-50kHz, 50kHz-100kHz, 100kHz~500kHz, 500kHz~1MHz, and above 10MHz.

[0003] For example, a high-frequency transformer (authorization announcement number CN218123137U) relates to the field of switching power supplies, including a high-frequency transformer and a mounting frame installed on the high-frequency transformer. Multiple insulators are installed on the high-frequency transformer. A rubber pad is fixedly installed on the bottom side of the mounting frame. Two ventilation openings are opened on the high-frequency transformer. A fixed frame is fixedly installed in each of the two ventilation openings. Multiple flip plates are rotatably installed in each of the two fixed frames.

[0004] The aforementioned device uses a motor to open and close the ventilation openings of the high-frequency transformer, making it very convenient to use. It can also be closed during rain or snow without affecting the operation of the high-frequency transformer. However, the device lacks an automatic temperature detection mechanism to circulate heat to the transformer, resulting in poor heat dissipation. Utility Model Content

[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins.

[0006] This invention is implemented as follows: a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins is constructed. The device includes a housing assembly, a detection assembly, a heat dissipation assembly, and a magnetic core assembly. The upper end of the housing assembly is fixedly connected to the detection assembly, and the upper end of the housing assembly is also fixedly connected to the heat dissipation assembly. The interior of the housing assembly is fixedly connected to the magnetic core assembly. The housing assembly further includes: a housing, with its four ends fixedly connected to heat-conducting rods; heat-conducting rods, with their side ends fixedly connected to heat dissipation fins; heat dissipation fins, with a through groove in the middle; through grooves, also located at the four ends of the housing; an upper heat-conducting pipe block, fixedly connected to a slot on the top side of the housing; and a top cover, fixedly connected to the top of the housing.

[0007] Preferably, the detection component includes: a support frame, the upper end of which is fixedly connected to the outer casing; a base, the base being fixedly connected to the lower end of the support frame; a buffer plate, the buffer plate being fixedly connected to the lower end of the base; a display controller, the display controller being fixedly connected to the upper end of the cover; a first temperature detector, the lower end of which is fixedly connected to the display controller via a data cable; a second temperature detector, the second temperature detector being fixedly connected inside the outer casing; and a data cable, the data cable being fixedly connected to the lower ends of the first and second temperature detectors.

[0008] Preferably, the heat dissipation assembly includes: a heat sink, which is fixedly connected to the upper end of the cover, and a first temperature detector is fixedly connected inside the heat sink; a semiconductor heat sink, which is fixedly connected to the front end of the heat sink; a fan, which is fixedly connected to the front end of the heat sink and positioned at the front end of the semiconductor heat sink; a first infusion pump, which is positioned at the rear end of the heat sink; a second infusion pump, which is positioned at the left end of the heat sink; and a liquid guide tube, the upper end of which is fixedly connected to the first and second infusion pumps, and the liquid guide tube is fixedly connected to the heat dissipation fins through a through groove, and the upper end of which is also fixedly connected to the rear end of the upper heat-conducting pipe block.

[0009] Preferably, the magnetic core assembly includes: a magnetic core, which is placed inside the outer casing; a winding, which is wound around the middle of the magnetic core; an upper heat dissipation fin, which is fixedly connected to the upper end of the magnetic core, and the upper end of the upper heat dissipation fin is fixedly connected to the upper heat-conducting pipe block; a lower heat dissipation fin, which is fixedly connected to the lower end of the magnetic core; a lower heat-conducting pipe block, which is fixedly connected to the lower end of the lower heat dissipation fin, and the lower end of the outer casing, and the rear end of the lower heat-conducting pipe block is fixedly connected to the liquid guide pipe; and a circulating water pipe, which is fixedly connected to the left end of the lower heat-conducting pipe block, and the upper end of the circulating water pipe is fixedly connected to the left end of the second infusion pump.

[0010] Preferably, the heat-conducting rod is placed inside the outer casing, and the rear end of the upper heat-conducting tube block extends out of the outer casing.

[0011] Preferably, the first infusion pump and the second infusion pump are fixedly connected to the heat sink via a liquid guide pipe.

[0012] Preferably, the rear end and left end of the lower heat-conducting pipe block protrude from the outer casing.

[0013] This utility model has the following advantages: This utility model provides an integrated high-frequency transformer with distributed heat dissipation fins, which, compared with similar equipment, has the following improvements:

[0014] The present invention relates to a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins. By setting up a heat dissipation component that can automatically detect the temperature and circulate heat dissipation for the transformer, the device can automatically detect the temperature and circulate heat dissipation for the transformer, resulting in better heat dissipation effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the outer shell assembly structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the detection component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the heat dissipation component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the magnetic core assembly structure of this utility model.

[0020] The components include: outer casing assembly-1, outer casing-11, heat-conducting rod-12, heat dissipation fins-13, through groove-14, upper heat-conducting pipe block-15, upper cover-16, detection assembly-2, support frame-21, base-22, buffer plate-23, display controller-24, first temperature detector-25, second temperature detector-26, data cable-27, heat dissipation assembly-3, heat dissipation tank-31, semiconductor heat sink-32, fan-33, first infusion pump-34, second infusion pump-35, liquid guide pipe-36, magnetic core assembly-4, magnetic core-41, winding-42, upper heat dissipation fins-43, lower heat dissipation fins-44, lower heat-conducting pipe block-45, and circulating water pipe-46. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Example 1:

[0025] Please see Figures 1-5 This utility model discloses a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins, comprising a shell assembly 1, a detection assembly 2, a heat dissipation assembly 3, and a magnetic core assembly 4. The upper end of the shell assembly 1 is fixedly connected to the detection assembly 2, and the upper end of the shell assembly 1 is also fixedly connected to the heat dissipation assembly 3. The interior of the shell assembly 1 is fixedly connected to the magnetic core assembly 4. The shell assembly 1 also includes a heat-conducting rod 12 fixedly connected to the four ends of the shell 11. The shell 11 is filled with heat-conducting oil. The side end of the heat-conducting rod 12 is fixedly connected to the heat dissipation fins 13. The heat-conducting rod 12 can transfer the heat of the heat-conducting oil in the shell 11 to the heat dissipation fins 13 for heat dissipation. The heat dissipation fins 13 have a through groove 14 in the middle, and the through groove 14 is also provided at the four ends of the shell 11. The upper heat-conducting pipe block 15 is fixedly connected to the slot on the top side of the shell 11. The upper cover 16 is fixedly connected to the top of the shell 11. The heat-conducting rod 12 is placed inside the shell 11, and the rear end of the upper heat-conducting pipe block 15 extends out of the shell 11.

[0026] The detection component 2 has a support frame 21 fixedly connected to the upper end of the outer shell 11, a base 22 fixedly connected to the lower end of the support frame 21, a buffer plate 23 fixedly connected to the lower end of the base 22, and a display controller 24 fixedly connected to the upper end of the top cover 16. The lower end of the first temperature detector 25 is fixedly connected to the display controller 24 via a data cable 27. After the first temperature detector 25 is activated, it can detect the temperature inside the heat sink 31. After the second temperature detector 26 is activated, it can detect the temperature inside the outer shell 11. After the first temperature detector 25 and the second temperature detector 26 detect the temperature data, they can send the temperature data to the display controller 24 for processing and display via the data cable 27. The second temperature detector 26 is fixedly connected inside the outer shell 11, and the data cable 27 is fixedly connected to the lower ends of the first temperature detector 25 and the second temperature detector 26.

[0027] This utility model provides an improved high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins, and its working principle is as follows;

[0028] First, when using this device, place it in the work area and then connect it to an external power source to provide the necessary electrical energy for its operation.

[0029] Secondly, when this device is needed, it can generate heat after being powered on. The heat-conducting oil inside the outer casing 11 absorbs heat and, through the heat-conducting rod 12, transfers the heat from the heat-conducting oil inside the outer casing 11 to the heat dissipation fins 13, dissipating the heat to the external environment. When the external wind blows to the heat dissipation fins 13, it can blow away the heat emitted from the heat dissipation fins 13 for heat dissipation. When it is necessary to detect the temperature of this device, the second temperature detector 26 can be activated by the display controller 24. After the second temperature detector 26 is activated, the temperature inside the outer casing 11 can be detected. After the second temperature detector 26 detects the temperature data, it can send the temperature data to the display controller 24 for processing and display through the data cable 27.

[0030] Example 2:

[0031] Please see Figures 1-5This utility model discloses a high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins. Compared with Embodiment 1, this embodiment further includes: a heat dissipation assembly 3; a heat dissipation tank 31 fixedly connected to the upper end of the upper cover 16; a first temperature detector 25 fixedly connected inside the heat dissipation tank 31; and a semiconductor heat sink 32 fixedly connected to the front end of the heat dissipation tank 31. After the semiconductor heat sink 32 is activated, it can cool the coolant in the heat dissipation tank 31. After the fan 33 is activated, it can blow away the heat emitted from the hot end of the semiconductor heat sink 32. The fan 33 is fixedly connected to the front end of the heat sink 31 and placed at the front end of the semiconductor heat sink 32. The first infusion pump 34 is placed at the rear end of the heat sink 31, and the second infusion pump 35 is placed at the left end of the heat sink 31. The upper end of the liquid guide pipe 36 is fixedly connected to the first infusion pump 34 and the second infusion pump 35. The liquid guide pipe 36 is fixedly connected to the heat sink fin 13 through the through groove 14. The upper end of the liquid guide pipe 36 is also fixedly connected to the rear end of the upper heat conduction pipe block 15. The first infusion pump 34 and the second infusion pump 35 are fixedly connected to the heat sink 31 through the liquid guide pipe 36.

[0032] The magnetic core assembly 4 has a magnetic core 41 placed inside the outer casing 11. The winding 42 is wound around the middle of the magnetic core 41. The upper heat dissipation fin 43 is fixedly connected to the upper end of the magnetic core 41. The upper end of the upper heat dissipation fin 43 is fixedly connected to the upper heat conduction pipe block 15. The lower heat dissipation fin 44 is fixedly connected to the lower end of the magnetic core 41. The lower heat conduction pipe block 45 is fixedly connected to the lower end of the lower heat dissipation fin 44. After the second infusion pump 35 is started, the coolant in the lower heat conduction pipe block 45 can be extracted through the circulating water pipe 46 and transported to the heat dissipation tank 31. The lower heat conduction pipe block 45 is fixedly connected to the lower end of the outer casing 11. The rear end of the lower heat conduction pipe block 45 is fixedly connected to the liquid guide pipe 36. The circulating water pipe 46 is fixedly connected to the left end of the lower heat conduction pipe block 45. The upper end of the circulating water pipe 46 is fixedly connected to the left end of the second infusion pump 35. The rear end and left end of the lower heat conduction pipe block 45 protrude out of the outer casing 11.

[0033] In this embodiment:

[0034] When automatic heat dissipation of this device is required, the first temperature detector 25 can be activated by the display controller 24 to detect the temperature inside the coolant tank 31. After the display controller 24 detects the temperature data, it can send the temperature data to the display controller 24 for processing and display via the data cable 27. After receiving the temperature data signal, the display controller 24 can activate the semiconductor heat sink 32 and the fan 33. After the semiconductor heat sink 32 is activated, it can cool the coolant in the coolant tank 31 to the specified temperature. After the fan 33 is activated, it can blow away the heat emitted from the hot end of the semiconductor heat sink 32. Then, the first liquid pump 34 is activated to transport the low-temperature coolant in the coolant tank 31 to the upper part through the liquid guide pipe 36. Inside the upper heat-conducting pipe block 15, the upper heat-conducting pipe block 15 exchanges heat with the heat-conducting oil inside the outer shell 11 and the heat emitted by the upper heat dissipation fins 43 and the lower magnetic core 41. After the coolant in the upper heat-conducting pipe block 15 absorbs heat, it can be transported to the liquid guide pipe 36 connected to the heat dissipation fins 13 for heat dissipation. At the same time, it absorbs heat on the heat dissipation fins 13 to achieve active and passive mixed heat dissipation. Then, the coolant in the liquid guide pipe 36 is transported to the lower heat-conducting pipe block 45 to absorb and cool the heat in the lower heat dissipation fins 44 and the surrounding heat-conducting oil again. At the same time, after the second liquid pump 35 is started, the coolant that has absorbed heat in the lower heat-conducting pipe block 45 can be extracted through the circulating water pipe 46 and transported back to the heat dissipation tank 31 for cooling circulation and heat dissipation.

[0035] This invention provides an improved high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins. By setting a heat dissipation component 3 that can automatically detect the temperature and circulate heat dissipation for the transformer, the device can automatically detect the temperature and circulate heat dissipation for the transformer, resulting in better heat dissipation effect.

[0036] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-frequency transformer with a magnetic core integrated with distributed heat dissipation fins, comprising a housing assembly (1), a detection assembly (2), a heat dissipation assembly (3), and a magnetic core assembly (4), wherein the upper end of the housing assembly (1) is fixedly connected to the detection assembly (2), the upper end of the housing assembly (1) is also fixedly connected to the heat dissipation assembly (3), and the interior of the housing assembly (1) is fixedly connected to the magnetic core assembly (4), characterized in that: The housing assembly (1) further includes: The outer shell (11) is fixedly connected to the heat-conducting rod (12) at its four ends (front, back, left, and right). A heat-conducting rod (12) is fixedly connected to a heat dissipation fin (13) at its side end; Heat dissipation fins (13), wherein a through groove (14) is provided in the middle of the heat dissipation fins (13); A through groove (14) is also provided at the front, back, left and right ends of the outer shell (11); Upper heat-conducting pipe block (15), which is fixedly connected to the slot on the top side of the outer shell (11); The top cover (16) is fixedly connected to the top of the outer shell (11).

2. The magnetic core integrated high-frequency transformer with distributed heat dissipation fins according to claim 1, characterized in that: The detection component (2) includes: A support frame (21) is fixedly connected at its upper end to the outer shell (11); The base (22) is fixedly connected to the lower end of the support frame (21); A buffer plate (23) is fixedly connected to the lower end of the base (22); Display controller (24), which is fixedly connected to the upper end of the cover (16); The first temperature detector (25) is fixedly connected to the display controller (24) at its lower end via a data cable (27); The second temperature detector (26) is fixedly connected inside the housing (11); Data cable (27) is fixedly connected to the lower end of the first temperature detector (25) and the second temperature detector (26).

3. The magnetic core integrated high-frequency transformer with distributed heat dissipation fins according to claim 2, characterized in that: The heat dissipation component (3) includes: A heat sink (31) is fixedly connected to the upper end of the cover (16), and a first temperature detector (25) is fixedly connected inside the heat sink (31). A semiconductor heat sink (32) is fixedly connected to the front end of a heat sink (31); Fan (33), the fan (33) is fixedly connected to the front end of the heat sink (31) and placed at the front end of the semiconductor heat sink (32); The first infusion pump (34) is located at the rear end of the heat sink (31); The second infusion pump (35) is located at the left end of the heat sink (31); Liquid guide tube (36), the upper end of which is fixedly connected to the first infusion pump (34) and the second infusion pump (35), the liquid guide tube (36) is fixedly connected to the heat dissipation fins (13) through the through groove (14), and the upper end of the liquid guide tube (36) is also fixedly connected to the rear end of the upper heat conduction tube block (15).

4. The magnetic core integrated high-frequency transformer with distributed heat dissipation fins according to claim 3, characterized in that: The magnetic core assembly (4) includes: A magnetic core (41) is placed inside a housing (11); Winding (42), the winding (42) is wound around the middle of the magnetic core (41); Upper heat dissipation fins (43) are fixedly connected to the upper end of the magnetic core (41), and the upper end of the upper heat dissipation fins (43) is fixedly connected to the upper heat conduction pipe block (15). The lower heat dissipation fins (44) are fixedly connected to the lower end of the magnetic core (41); The lower heat-conducting pipe block (45) is fixedly connected to the lower end of the lower heat dissipation fin plate (44), and the lower heat-conducting pipe block (45) is fixedly connected to the lower end of the outer shell (11). The rear end of the lower heat-conducting pipe block (45) is fixedly connected to the liquid guide pipe (36). The circulating water pipe (46) is fixedly connected to the left end of the lower heat-conducting pipe block (45), and the upper end of the circulating water pipe (46) is fixedly connected to the left end of the second infusion pump (35).

5. The magnetic core integrated high-frequency transformer with distributed heat dissipation fins according to claim 1, characterized in that: The heat-conducting rod (12) is placed inside the outer shell (11), and the rear end of the upper heat-conducting tube block (15) extends out of the outer shell (11).

6. The high-frequency transformer with distributed heat dissipation fins integrated with the magnetic core according to claim 3, characterized in that: The first infusion pump (34) and the second infusion pump (35) are fixedly connected to the heat sink (31) through the liquid guide pipe (36).

7. The magnetic core integrated high-frequency transformer with distributed heat dissipation fins according to claim 4, characterized in that: The lower heat-conducting pipe block (45) extends out of the outer shell (11) at its rear end and left end.

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