Air-cooled high-frequency switching power supply transformer

Abstract

The utility model relates to the technical field of switching power supply transformers, in particular to an air-cooled high-frequency switching power supply transformer, which increases the heat dissipation and cooling area, improves the heat dissipation and cooling effect and the heat dissipation efficiency, and reduces the working heat. Comprising a first copper plate and a second copper plate, the multiple groups of copper pipes are arranged at the top ends of the first copper plate and the second copper plate respectively, annular gaps are formed between the multiple groups of copper pipes, the primary coil is placed in the annular gaps of the multiple groups of copper pipes, and the heat conduction device is installed at the tops of the multiple groups of copper pipes and used for dissipating heat and cooling the primary coil.

Description

Technical Field

[0001] The utility model relates to the technical field of switching power supply transformers, in particular to an air-cooled high-frequency switching power supply transformer. Background Art

[0002] With the rapid development of science and technology, the popularity of electronic equipment in modern society is increasing, and the demand for power supply equipment is also growing. As an efficient and stable power conversion device, switching power supplies are widely used in various electronic devices. Among them, high-frequency switching power supplies have gradually become the mainstream products in the power supply equipment market due to their high conversion efficiency, wide input voltage range, low noise and other characteristics.

[0003] As in the patent with prior art authorization announcement number CN217606663U, the utility model belongs to the field of transformer technology, and in particular is a high-frequency switching power supply transformer, including a connecting frame, and a high-frequency switching power supply transformer body is respectively arranged on both sides of the top of the connecting frame, and a ventilation hole is opened on one side of the surface of the high-frequency switching power supply transformer body, and connecting plates are fixedly connected at both ends of the ventilation hole, and screws are arranged on the surface of the connecting plate, and a cooling box is arranged inside the connecting frame.

[0004] However, during the use of the transformer, it was found that the connection frame of the transformer had a poor heat dissipation and cooling effect on the high-frequency switching power supply transformer body, which reduced the efficiency of the cooling box in heat dissipation and cooling, and increased the heat dissipation and cooling energy consumption of the transformer. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an air-cooled high-frequency switching power supply transformer which increases the heat dissipation and cooling area, improves the heat dissipation and cooling effect and heat dissipation efficiency, and reduces the working heat.

[0006] The utility model discloses an air-cooled high-frequency switching power supply transformer, comprising a first copper plate and a second copper plate, the first copper plate and the second copper plate being arranged opposite to each other on the left and right; further comprising a heat-conducting device, a plurality of copper tubes and a primary coil, the plurality of copper tubes being arranged on the tops of the first copper plate and the second copper plate respectively, and an annular gap being arranged between the plurality of copper tubes, the primary coil being placed between the annular gaps of the plurality of copper tubes, the heat-conducting device being arranged on the tops of the plurality of copper tubes, and the heat-conducting device being used for dissipating heat and cooling the primary coil; the first copper plate and the second copper plate being arranged opposite to each other on the left and right, then the primary coil being arranged in the annular gaps between the plurality of copper tubes, then the heat-conducting device being arranged on the tops of the plurality of copper tubes in cooperation, so that the heat-conducting device cooperates with the first copper plate, the second copper plate and the plurality of copper tubes to dissipate heat and cool the primary coil, and by arranging the first copper plate, the second copper plate and the heat-conducting device, the heat-dissipating and cooling area of ​​the primary coil is increased, the heat-dissipating and cooling effect and the heat-dissipating efficiency of the external heat-dissipating device for dissipating heat and cooling the primary coil by using air cooling are improved, and the working heat of the transformer is reduced.

[0007] Preferably, the heat conducting device comprises a first secondary conductive plate, a second secondary conductive plate and a shell, the first secondary conductive plate and the second secondary conductive plate are arranged opposite to each other on the left and right, the shell is installed on the top of multiple groups of copper tubes on the second copper plate, the first secondary conductive plate and the second secondary conductive plate are installed on the top of the multiple groups of copper tubes, and the first secondary conductive plate and the second secondary conductive plate are installed on the top of the shell; when the primary coil is installed, the shell is installed on the upper part of the primary coil through the support of the multiple groups of copper tubes, and then the first secondary conductive plate and the second secondary conductive plate are installed on the upper part of the shell, so that the first secondary conductive plate, the second secondary conductive plate and the shell cooperate to dissipate heat and cool down the primary coil, thereby improving the heat dissipation effect of the transformer using external cooling equipment, and improving the heat dissipation and cooling efficiency of the transformer.

[0008] Preferably, it also includes multiple groups of first through holes, multiple groups of second through holes, third through holes, multiple groups of fourth through holes and multiple groups of fifth through holes, the multiple groups of first through holes and the multiple groups of second through holes are all arranged on the shell, the multiple groups of first through holes are arranged in an overall arc shape, the third through holes are arranged on the shell, wherein the tops of the multiple groups of copper tubes all pass through the multiple groups of first through holes, the multiple groups of second through holes and the third through holes, the multiple groups of fourth through holes are all arranged on the second secondary conductive plate, the multiple groups of fifth through holes are all arranged on the first secondary conductive plate, and the multiple groups of fifth through holes are arranged in an overall arc shape, wherein the tops of the multiple groups of copper tubes all extend into the multiple groups of fourth through holes and the multiple groups of fifth through holes; by arranging multiple groups of first through holes, multiple groups of second through holes, third through holes, multiple groups of fourth through holes and multiple groups of fifth through holes, the installation and positioning convenience of the shell, the first secondary conductive plate and the second secondary conductive plate is improved, and the heat conduction effect is improved, thereby improving the heat dissipation and cooling efficiency of the transformer.

[0009] Preferably, it also includes an insulating plate, which is installed on the top of the primary coil; by providing the insulating plate, the insulation effect of the primary coil is improved.

[0010] Preferably, it also includes multiple groups of first mounting holes and multiple groups of second mounting holes, the multiple groups of first mounting holes are all arranged on the outer shell, and the multiple groups of second mounting holes are respectively arranged on the first secondary conductive plate and the second secondary conductive plate; by setting multiple groups of first mounting holes and multiple groups of second mounting holes, the convenience of installing and fixing the first secondary conductive plate, the second secondary conductive plate and the outer shell to the external equipment is improved.

[0011] Preferably, the first secondary conductive plate, the second secondary conductive plate and the shell are all made of copper; the thermal conductivity of the first secondary conductive plate, the second secondary conductive plate and the shell is improved, thereby improving the heat dissipation and cooling effect of the transformer.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the first copper plate and the second copper plate are installed opposite to each other on the left and right, and then the primary coil is installed in the annular gap between the multiple groups of copper tubes, and then the heat-conducting device is installed on the top of the multiple groups of copper tubes, so that the heat-conducting device cooperates with the first copper plate, the second copper plate and the multiple groups of copper tubes to dissipate heat and cool the primary coil. By arranging the first copper plate, the second copper plate and the heat-conducting device, the heat dissipation and cooling area of ​​the primary coil is increased, the heat dissipation and cooling effect and heat dissipation efficiency of the external heat dissipation equipment using air cooling to dissipate heat and cool the primary coil are improved, and the working heat of the transformer is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the first secondary conductive plate and the fifth through hole;

[0015] Figure 3 It is a schematic diagram of the explosion structure of the housing and the first through hole;

[0016] Figure 4 It is a schematic diagram of the partial explosion structure of the connection between the primary coil and the insulating plate, etc.;

[0017] Figure 5 It is an axonometric structural diagram of the connection between the second copper plate and the copper tube.

[0018] Markings in the accompanying drawings: 1. first copper plate; 2. second copper plate; 3. copper tube; 4. primary coil; 5. first secondary conductive plate; 6. second secondary conductive plate; 7. outer shell; 8. first through hole; 9. second through hole; 10. third through hole; 11. fourth through hole; 12. fifth through hole; 13. insulating plate; 14. first mounting hole; 15. second mounting hole. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 5As shown, an air-cooled high-frequency switching power supply transformer of the utility model comprises a first copper plate 1 and a second copper plate 2, wherein the first copper plate 1 and the second copper plate 2 are arranged opposite to each other on the left and right; further comprising a heat conducting device, a plurality of groups of copper tubes 3 and a primary coil 4, wherein the plurality of groups of copper tubes 3 are arranged at the top of the first copper plate 1 and the second copper plate 2 respectively, and an annular gap is arranged between the plurality of groups of copper tubes 3, the primary coil 4 is placed between the annular gaps of the plurality of groups of copper tubes 3, the heat conducting device is installed on the top of the plurality of groups of copper tubes 3, and the heat conducting device is used to dissipate heat and cool the primary coil 4;

[0022] like Figure 1 As shown, the heat conduction device includes a first secondary conductive plate 5, a second secondary conductive plate 6 and a shell 7, the first secondary conductive plate 5 and the second secondary conductive plate 6 are arranged opposite to each other on the left and right, the shell 7 is installed on the top of the multiple groups of copper tubes 3 on the second copper plate 2, the first secondary conductive plate 5 and the second secondary conductive plate 6 are installed on the top of the multiple groups of copper tubes 3, and the first secondary conductive plate 5 and the second secondary conductive plate 6 are installed on the top of the shell 7;

[0023] In this embodiment, the first copper plate 1 and the second copper plate 2 are installed opposite to each other on the left and right, and then the primary coil 4 is installed in the annular gap between the multiple groups of copper tubes 3, and then the heat conducting device is installed on the top of the multiple groups of copper tubes 3, so that the heat conducting device cooperates with the first copper plate 1, the second copper plate 2 and the multiple groups of copper tubes 3 to dissipate heat and cool the primary coil 4. By arranging the first copper plate 1, the second copper plate 2 and the heat conducting device, the heat dissipation and cooling area of ​​the primary coil 4 is increased, the heat dissipation and cooling effect and heat dissipation efficiency of the external heat dissipation equipment using air cooling to dissipate heat and cool the primary coil 4 are improved, and the working heat of the transformer is reduced.

[0024] Example 2

[0025] On the basis of Example 1, Figure 3 As shown, an air-cooled high-frequency switching power supply transformer of the utility model further includes a plurality of groups of first through holes 8, a plurality of groups of second through holes 9, a third through hole 10, a plurality of groups of fourth through holes 11 and a plurality of groups of fifth through holes 12, wherein the plurality of groups of first through holes 8 and the plurality of groups of second through holes 9 are all arranged on the housing 7, the plurality of groups of first through holes 8 are arranged in an overall arc shape, the third through holes 10 are arranged on the housing 7, wherein the tops of the plurality of groups of copper tubes 3 all pass through the plurality of groups of first through holes 8, the plurality of groups of second through holes 9 and the third through holes 10, the plurality of groups of fourth through holes 11 are all arranged on the second secondary conductive plate 6, the plurality of groups of fifth through holes 12 are all arranged on the first secondary conductive plate 5, and the plurality of groups of fifth through holes 12 are arranged in an overall arc shape, wherein the tops of the plurality of groups of copper tubes 3 all extend into the plurality of groups of fourth through holes 11 and the plurality of groups of fifth through holes 12;

[0026] like Figure 3 As shown, it also includes an insulating plate 13, which is installed on the top of the primary coil 4;

[0027] like Figure 2As shown, it also includes multiple groups of first mounting holes 14 and multiple groups of second mounting holes 15, the multiple groups of first mounting holes 14 are all arranged on the housing 7, and the multiple groups of second mounting holes 15 are respectively arranged on the first secondary conductive plate 5 and the second secondary conductive plate 6;

[0028] like Figure 1 As shown, the first secondary conductive plate 5, the second secondary conductive plate 6 and the housing 7 are all made of copper;

[0029] In this embodiment, after the primary coil 4 is installed, the shell 7 is installed on the upper part of the primary coil 4 through the support of multiple groups of copper tubes 3, and then the first secondary conductive plate 5 and the second secondary conductive plate 6 are installed on the upper part of the shell 7, so that the first secondary conductive plate 5, the second secondary conductive plate 6 and the shell 7 cooperate to dissipate heat and cool down the primary coil 4, improve the heat dissipation effect of the transformer using external cooling equipment, and improve the heat dissipation and cooling efficiency of the transformer. By setting multiple groups of first through holes 8, multiple groups of second through holes 9, third through holes 10, multiple groups of fourth through holes 11 and multiple groups of fifth through holes 12, the installation and positioning convenience of the shell 7, the first secondary conductive plate 5 and the second secondary conductive plate 6 is improved, and the heat conduction effect is improved, thereby improving the heat dissipation and cooling efficiency of the transformer.

[0030] The utility model discloses an air-cooled high-frequency switching power supply transformer. When working, a first copper plate 1 and a second copper plate 2 are installed opposite to each other on the left and right sides, and then a primary coil 4 is installed in an annular gap between a plurality of groups of copper tubes 3, and then a heat conduction device is installed on the top of the plurality of groups of copper tubes 3, so that the heat conduction device cooperates with the first copper plate 1, the second copper plate 2 and the plurality of groups of copper tubes 3 to dissipate heat and cool the primary coil 4.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An air-cooled high-frequency switching power supply transformer, comprising a first copper plate (1) and a second copper plate (2), wherein the first copper plate (1) and the second copper plate (2) are arranged opposite to each other on the left and right; characterized in that: It also comprises a heat conducting device, a plurality of groups of copper tubes (3) and a primary coil (4), wherein the plurality of groups of copper tubes (3) are respectively arranged on the top of the first copper plate (1) and the second copper plate (2), and an annular gap is arranged between the plurality of groups of copper tubes (3), the primary coil (4) is placed between the annular gaps of the plurality of groups of copper tubes (3), and the heat conducting device is installed on the top of the plurality of groups of copper tubes (3), and is used to dissipate heat and cool the primary coil (4).

2. The air-cooled high-frequency switching power supply transformer according to claim 1, characterized in that: The heat conduction device comprises a first secondary conductive plate (5), a second secondary conductive plate (6) and a shell (7), wherein the first secondary conductive plate (5) and the second secondary conductive plate (6) are arranged opposite to each other on the left and right, and the shell (7) is mounted on the top of a plurality of groups of copper tubes (3) on the second copper plate (2), the first secondary conductive plate (5) and the second secondary conductive plate (6) are mounted on the top of the plurality of groups of copper tubes (3), and the first secondary conductive plate (5) and the second secondary conductive plate (6) are mounted on the top of the shell (7).

3. An air-cooled high-frequency switching power supply transformer as claimed in claim 2, characterized in that: The invention also comprises a plurality of groups of first through holes (8), a plurality of groups of second through holes (9), a third through hole (10), a plurality of groups of fourth through holes (11) and a plurality of groups of fifth through holes (12); the plurality of groups of first through holes (8) and the plurality of groups of second through holes (9) are all arranged on the outer shell (7); the plurality of groups of first through holes (8) are arranged in an overall arc shape; the third through hole (10) is arranged on the outer shell (7); the tops of the plurality of groups of copper tubes (3) pass through the plurality of groups of first through holes (8), the plurality of groups of second through holes (9) and the third through holes (10); the plurality of groups of fourth through holes (11) are all arranged on the second secondary conductive plate (6); the plurality of groups of fifth through holes (12) are all arranged on the first secondary conductive plate (5); the plurality of groups of fifth through holes (12) are arranged in an overall arc shape; the tops of the plurality of groups of copper tubes (3) extend into the plurality of groups of fourth through holes (11) and the plurality of groups of fifth through holes (12).

4. The air-cooled high-frequency switching power supply transformer according to claim 1, characterized in that: It also includes an insulating plate (13), which is installed on the top of the primary coil (4).

5. The air-cooled high-frequency switching power supply transformer according to claim 2, characterized in that: It also includes a plurality of groups of first mounting holes (14) and a plurality of groups of second mounting holes (15), wherein the plurality of groups of first mounting holes (14) are all arranged on the housing (7), and the plurality of groups of second mounting holes (15) are respectively arranged on the first secondary conductive plate (5) and the second secondary conductive plate (6).

6. The air-cooled high-frequency switching power supply transformer according to claim 2, characterized in that: The first secondary conductive plate (5), the second secondary conductive plate (6) and the housing (7) are all made of copper.

Images