High-power electronic transformer

Abstract

The utility model relates to a high-power electronic transformer which comprises a base body, a transformer body is arranged on the top of the base body, a connecting shell is arranged on the outer side of the transformer body, and a mounting plate is arranged at the end, away from the transformer body, of the base body and connected with the base body through a connecting assembly. The connecting assembly is used for quickly disassembling and assembling the base main body and the mounting plate, the connecting assembly is composed of containing grooves, sliding rods, moving blocks and limiting blocks, the multiple containing grooves are formed in the base main body, the sliding rods are slidably connected to the interiors of the containing grooves, and the moving blocks are fixedly connected to the outer sides of the sliding rods; the limiting block is fixedly connected to the outer side of the moving block and extends to the outer side of the base body. The electronic transformer has the advantages that the transformer can be conveniently disassembled or assembled, meanwhile, the temperature of the transformer during operation can be prevented from being too high through overall heat dissipation treatment, and the overall practicability of the electronic transformer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic transformers, in particular to a high-power electronic transformer. Background Art

[0002] An electronic transformer is an electronic device that converts the alternating voltage of the mains into direct current and then outputs a high-frequency alternating voltage through semiconductor switching devices, electronic components and high-frequency transformer windings. It is also an AC-DC-AC inverter circuit described in electronics theory. In simple terms, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions. From one or more electrical circuits, AC power is converted into AC voltage and current through electromagnetic induction. At the output end of the high-frequency transformer, high-frequency AC or DC power of different voltage levels is supplied to one or more power circuits.

[0003] At present, there are various designs of electronic transformers in electrical equipment, but their basic structure is mostly that the magnetic core is inserted into the winding frame, and the magnetic core is usually composed of two opposite magnetic cores. During assembly, bolts and other fixings are used for fixing, but this method can only be used for some specific transformers because it requires drilling holes on the magnetic core. Secondly, although the bolt connection position is highly accurate and the connection is firm, its assembly is cumbersome and it is difficult to improve the assembly efficiency. Utility Model Content

[0004] In view of the drawback of the complicated assembly of the transformer in the prior art, the utility model provides a high-power electronic transformer, which can facilitate the disassembly or installation of the transformer. At the same time, through the overall heat dissipation treatment, it can prevent the transformer from overheating during operation, thereby improving the overall practicality of the electronic transformer.

[0005] The utility model provides the following technical solution, a high-power electronic transformer, comprising: a base body, a transformer is arranged on the top of the base body, a connecting shell is arranged on the outside of the transformer, a mounting plate is arranged at one end of the base body away from the transformer, and the mounting plate is connected to the base body through a connecting assembly;

[0006] The connecting assembly is used for quick disassembly and assembly of the base body and the mounting plate.

[0007] Preferably, the connecting assembly consists of a receiving groove, a sliding rod, a moving block and a limit block, multiple groups of receiving grooves are opened inside the base body, the sliding rod is slidably connected to the inside of the receiving groove, the moving block is fixedly connected to the outside of the sliding rod, and the limit block is fixedly connected to the outside of the moving block and extends to the outside of the base body.

[0008] Preferably, the external structure size of the moving block is designed to correspond to the internal structure size of the receiving groove, and the moving block is connected to the base body through the receiving groove.

[0009] Preferably, a through slot is provided on the outside of the accommodating slot and inside the base body, the internal structure size of the through slot is designed to correspond to the external structure size of the sliding rod, and a compression spring is provided on the outside of the sliding rod and inside the accommodating slot.

[0010] Preferably, a plurality of connecting grooves are provided at one end of the mounting plate close to the base body, and snap-in grooves are provided inside the connecting grooves. The internal structure size of the snap-in grooves is designed to correspond to the external structure size of the limit block, and the connecting grooves are connected to the limit block via the snap-in grooves.

[0011] Preferably, a mounting groove is provided inside the mounting plate and between the multiple groups of connecting grooves, a cooling fan is provided inside the mounting groove, and a cavity is provided inside the base body and between the multiple groups of accommodating grooves.

[0012] Preferably, a plurality of heat dissipation grooves are provided inside the connecting shell, and a protective shell is provided outside the connecting shell, a heat dissipation block is provided outside the protective shell, a plurality of through holes are provided inside the heat dissipation block, and the heat dissipation block is connected to the heat dissipation grooves through the through holes.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the design of the connection component, when the transformer needs to be installed, the moving block is displaced to drive the limit block to be displaced, so that the base body can be connected to the mounting plate, and the moving block is loosened, and the moving block can be driven to be displaced by the compression spring, so that the limit block can be displaced, and the limit block is moved from the inside of the connecting groove to the inside of the clamping groove, and is limitedly connected with the connecting groove, so that the base body can be limitedly connected with the mounting plate, and the transformer is installed. When the transformer needs to be disassembled, the above operation is repeated in reverse, and the transformer can be quickly disassembled. Through the overall design, it is convenient to disassemble or install the transformer;

[0015] 2. Through the design of the cooling fan, the connecting shell and the protective shell, when the transformer is in operation, the cooling fan is started and cooperates with the cavity to dissipate heat for the transformer. When the cooling fan dissipates heat for the transformer, the temperature generated by the transformer can be conducted to the outside of the protective shell through the heat dissipation groove, the heat dissipation block and the through hole. Through the overall heat dissipation treatment, the temperature of the transformer can be prevented from being too high during operation, which may affect its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0019] In the figure: 1. base body; 2. transformer; 3. connecting shell; 4. mounting plate; 5. connecting assembly; 6. receiving groove; 7. sliding rod; 8. moving block; 9. limiting block; 10. through groove; 11. compression spring; 12. connecting groove; 13. mounting groove; 14. cooling fan; 15. cooling groove; 16. protective shell; 17. cooling block; 18. through hole. DETAILED DESCRIPTION

[0020] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0021] Example

[0022] like Figures 1 to 3 As shown, a high-power electronic transformer comprises: a base body 1, a transformer 2 is arranged on the top of the base body 1, a connecting shell 3 is arranged on the outer side of the transformer 2, a mounting plate 4 is arranged at one end of the base body 1 away from the transformer 2, and the mounting plate 4 is connected to the base body 1 through a connecting assembly 5;

[0023] The connecting assembly 5 is used for quick assembly and disassembly of the base body 1 and the mounting plate 4 .

[0024] The connecting component 5 is composed of a receiving groove 6, a sliding rod 7, a moving block 8 and a limit block 9. Multiple groups of receiving grooves 6 are opened inside the base body 1, the sliding rod 7 is slidably connected to the inside of the receiving groove 6, the moving block 8 is fixedly connected to the outside of the sliding rod 7, and the limit block 9 is fixedly connected to the outside of the moving block 8 and extends to the outside of the base body 1. When the transformer 2 needs to be installed, the base body 1 and the mounting plate 4 can be quickly installed through the connecting component 5, and when the transformer 2 is disassembled or installed, it can be convenient to disassemble or install.

[0025] The external structure size of the moving block 8 is designed to correspond to the internal structure size of the receiving groove 6. The moving block 8 is connected to the base body 1 through the receiving groove 6. The moving block 8 is slidably connected to the receiving groove 6, and the moving block 8 can be displaced inside the base body 1 through the receiving groove 6.

[0026] A through slot 10 is provided on the outside of the accommodating slot 6 and inside the base body 1. The internal structure size of the through slot 10 is designed to correspond to the external structure size of the sliding rod 7. A compression spring 11 is provided on the outside of the sliding rod 7 and inside the accommodating slot 6. The sliding rod 7 is slidably connected to the through slot 10. When the sliding rod 7 is displaced, the stability of its displacement can be increased through the through slot 10. By enabling the sliding rod 7 to be displaced inside the accommodating slot 6, the compression spring 11 is connected to the sliding rod 7, so that the compression spring 11 can contact the moving block 8, and the moving block 8 can be driven to be displaced by the compression spring 11, so that the limit block 9 can be displaced.

[0027] A plurality of connecting grooves 12 are provided at one end of the mounting plate 4 close to the base body 1. A snap-fit ​​groove is provided inside the connecting groove 12. The internal structure size of the snap-fit ​​groove is designed to correspond to the external structure size of the limit block 9. The connecting groove 12 is connected to the limit block 9 through the snap-fit ​​groove. The limit block 9 is connected to the connecting groove 12. The limit block 9 is displaced by the compression spring 11. The limit block 9 is displaced to the inside of the snap-fit ​​groove and is connected to the connecting groove 12 for limiting position. Thus, the base body 1 can be connected to the mounting plate 4 for limiting position, and the transformer 2 can be installed.

[0028] An installation groove 13 is provided inside the installation plate 4 and between the multiple groups of connection grooves 12, a cooling fan 14 is provided inside the installation groove 13, a cavity is provided inside the base body 1 and between the multiple groups of accommodating grooves 6, the cooling fan 14 is connected to the installation groove 13, and when the transformer 2 is in operation, the cooling fan 14 is started and cooperates with the cavity to heat the transformer 2.

[0029] A plurality of heat dissipation grooves 15 are provided inside the connecting shell 3, and a protective shell 16 is provided on the outside of the connecting shell 3, a heat dissipation block 17 is provided on the outside of the protective shell 16, a plurality of through holes 18 are provided inside the heat dissipation block 17, and the heat dissipation block 17 is connected to the heat dissipation grooves 15 through the through holes 18. When the heat dissipation fan 14 performs heat dissipation treatment on the transformer 2, the temperature generated by the transformer 2 can be conducted to the outside of the protective shell 16 through the heat dissipation grooves 15, the heat dissipation block 17 and the through holes 18. Through the overall heat dissipation treatment, the temperature of the transformer 2 can be prevented from being too high during operation, thereby affecting its use.

[0030] Implementation scheme: When the transformer 2 needs to be installed, the moving block 8 is displaced to drive the limit block 9 to be displaced, so that the base body 1 can be connected to the mounting plate 4, and the moving block 8 is loosened. The moving block 8 can be driven to be displaced by the compression spring 11, so that the limit block 9 can be displaced, and the limit block 9 is displaced from the inside of the connecting groove 12 to the inside of the clamping groove, and is limitedly connected with the connecting groove 12, so that the base body 1 can be limitedly connected with the mounting plate 4, and the transformer 2 is installed. When the transformer 2 needs to be disassembled, the above operation is repeated in reverse, and the transformer 2 can be quickly disassembled. When the transformer 2 is in operation, the cooling fan 14 is started, and the cavity is cooperated to enable the transformer 2 to be heat-dissipated. When the cooling fan 14 performs heat dissipation on the transformer 2, the temperature generated by the transformer 2 can be conducted to the outside of the protective shell 16 through the heat dissipation groove 15, the heat dissipation block 17 and the through hole 18. Through the overall heat dissipation treatment, it can prevent the transformer 2 from being overheated during operation, thereby affecting its use, and can improve the overall practicality of the electronic transformer.

[0031] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A high-power electronic transformer, characterized in that: include: A base body, a transformer is arranged on the top of the base body, a connecting shell is arranged on the outside of the transformer, a mounting plate is arranged on one end of the base body away from the transformer, and the mounting plate is connected to the base body through a connecting assembly; The connecting assembly is used for quick disassembly and assembly of the base body and the mounting plate.

2. A high-power electronic transformer according to claim 1, characterized in that: The connecting component consists of a receiving groove, a sliding rod, a moving block and a limit block. Multiple groups of receiving grooves are opened inside the base body, the sliding rod is slidably connected to the inside of the receiving groove, the moving block is fixedly connected to the outside of the sliding rod, and the limit block is fixedly connected to the outside of the moving block and extends to the outside of the base body.

3. A high-power electronic transformer according to claim 2, characterized in that: The external structure size of the moving block is designed to correspond to the internal structure size of the receiving groove, and the moving block is connected to the base body through the receiving groove.

4. A high-power electronic transformer according to claim 2, characterized in that: A through slot is provided outside the receiving slot and inside the base body, and the internal structure size of the through slot is designed to correspond to the external structure size of the sliding rod. A compression spring is provided outside the sliding rod and inside the receiving slot.

5. A high-power electronic transformer according to claim 2, characterized in that: A plurality of connection grooves are provided at one end of the mounting plate close to the base body, and a snap-in groove is provided inside the connection groove. The internal structure size of the snap-in groove is designed to correspond to the external structure size of the limit block, and the connection groove is connected to the limit block through the snap-in groove.

6. A high-power electronic transformer according to claim 5, characterized in that: A mounting groove is provided inside the mounting plate and between the multiple groups of connecting grooves, a cooling fan is provided inside the mounting groove, and a cavity is provided inside the base body and between the multiple groups of accommodating grooves.

7. A high-power electronic transformer according to claim 1, characterized in that: A plurality of heat dissipation slots are provided inside the connection shell, a protective shell is provided outside the connection shell, a heat dissipation block is provided outside the protective shell, a plurality of through holes are provided inside the heat dissipation block, and the heat dissipation block is connected to the heat dissipation slots through the through holes.

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