CN221805275U - A noise reduction high frequency transformer - Google Patents
A noise reduction high frequency transformer Download PDFInfo
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- CN221805275U CN221805275U CN202323077672.6U CN202323077672U CN221805275U CN 221805275 U CN221805275 U CN 221805275U CN 202323077672 U CN202323077672 U CN 202323077672U CN 221805275 U CN221805275 U CN 221805275U
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Abstract
本实用新型公开了一种降噪高频变压器，包括高频变压器，所述高频变压器下端外表面的左右两侧固定安装有引脚，所述高频变压器下部的外壁固定安装有安装环体板，所述安装环体板两端外表面的左右两侧固定安装有第一耳板，所述第一耳板的上端外表面开设有第一安装孔，所述安装环体板的上部设置有散热降噪结构，所述散热降噪结构包括防护罩、第一散热翅片、第二散热翅片、第二耳板、第二安装孔、第一导热板、第二导热板、导热胶、顶部降噪板与底部降噪板，所述第二耳板固定安装于防护罩两端外表面下部的左右两侧。本实用新型所述的一种降噪高频变压器，具备降噪的作用，且便于对其进行散热等优点。
The utility model discloses a noise reduction high-frequency transformer, including a high-frequency transformer, pins are fixedly installed on the left and right sides of the outer surface of the lower end of the high-frequency transformer, a mounting ring plate is fixedly installed on the outer wall of the lower part of the high-frequency transformer, first ear plates are fixedly installed on the left and right sides of the outer surfaces of both ends of the mounting ring plate, a first mounting hole is opened on the upper end outer surface of the first ear plate, a heat dissipation and noise reduction structure is arranged on the upper part of the mounting ring plate, the heat dissipation and noise reduction structure includes a protective cover, a first heat dissipation fin, a second heat dissipation fin, a second ear plate, a second mounting hole, a first heat conduction plate, a second heat conduction plate, a heat conductive glue, a top noise reduction plate and a bottom noise reduction plate, and the second ear plate is fixedly installed on the left and right sides of the lower part of the outer surface of both ends of the protective cover. The noise reduction high-frequency transformer described in the utility model has the function of noise reduction and is convenient for heat dissipation.
Description
Technical Field
The utility model relates to the technical field of high-frequency transformers, in particular to a noise-reduction high-frequency transformer.
Background
The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10 kHz), and is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and also used as a high-frequency inversion power transformer in a high-frequency inversion power supply and a high-frequency inversion welding machine.
In the prior art, in a chinese patent document with the grant bulletin number CN219842879U, a noise-reducing high-frequency transformer is described, a transformer housing and a vacuum noise-reducing cavity which is sealed and independent inside and is connected with a front cover are utilized, an iron core is wrapped at the inner side of the vacuum noise-reducing cavity, the air pressure difference produced at the assembling position of the transformer housing is avoided, the labor is saved, the high-frequency transformer housing is conveniently and conveniently separated, the noise of the high-frequency transformer is conveniently and effectively reduced, the transformer housing and the connecting position of the front cover are hermetically attached through a sealing rubber pad and a sealing strip, the iron core is conveniently in a sealed environment, the noise is prevented from being leaked out, the tightness of the assembly of the high-frequency transformer is ensured, and the noise-reducing effect of the high-frequency transformer is improved.
The structure provided with the fan has the noise reduction effect, but the noise reduction structure provided with the fan influences heat dissipation, the fan is arranged on the surface of the inner wall of the lower end of the transformer shell to dissipate heat, firstly, the fan is arranged in a sealed environment with higher temperature, the radiating air duct cannot be formed with the outside, so that the noise reduction effect can be ensured, but the radiating effect is poor, and a certain adverse effect is brought to the use process of people.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the noise-reducing high-frequency transformer which has the advantages of noise reduction, convenience in radiating and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a high-frequency transformer falls in making an uproar, includes the high-frequency transformer, the left and right sides fixed mounting of high-frequency transformer lower extreme surface has the pin, the outer wall fixed mounting of high-frequency transformer lower part has the installation ring body board, the left and right sides fixed mounting of installation ring body board both ends surface has first otic placode, first mounting hole has been seted up to the upper end surface of first otic placode, the upper portion of installation ring body board is provided with the heat dissipation and falls the structure of making an uproar, the heat dissipation falls the structure of making an uproar and includes protection casing, first radiating fin, second otic placode, second mounting hole, first heat-conducting plate, second heat-conducting plate, heat-conducting glue, top and bottom fall the board of making an uproar, second otic placode fixed mounting is in the left and right sides of protection casing both ends surface lower part, the second mounting hole is seted up in the upper end surface of second otic placode, be provided with the screw rod between second otic placode and the first otic placode.
Preferably, the screw rod is in threaded connection with the first mounting hole and the second mounting hole.
Preferably, the number of the second heat conducting plates and the number of the first heat radiating fins are two, and the two groups of the second heat conducting plates are fixedly arranged on the outer surfaces of two sides of the protective cover.
Preferably, the number of the first heat conducting plates is one group, and one group of the first heat conducting plates is fixedly arranged in the middle of the outer surface of the upper end of the protective cover.
Preferably, the number of the heat conducting glue is three, and the three groups of heat conducting glue are adhered between the outer surface of the lower end of the second radiating fin and the outer surface of the upper end of the first heat conducting plate, and between the outer surface of one side of the first radiating fin and the outer surface of one side of the second heat conducting plate.
Preferably, the number of the bottom noise reduction plates and the number of the top noise reduction plates are two, the two top noise reduction plates are fixedly arranged on the left side and the right side of the upper portion of the inner cavity of the protective cover, the number of the bottom noise reduction plates is two, and the two bottom noise reduction plates are fixedly arranged on the left side and the right side of the lower portion of the inner cavity of the protective cover.
(III) beneficial effects
Compared with the prior art, the utility model provides the noise-reduction high-frequency transformer, which has the following beneficial effects:
1. This high-frequency transformer of making an uproar falls, the heat dissipation structure of making an uproar falls that sets up covers high-frequency transformer to at the internally mounted of protection casing have top to fall the board of making an uproar with the board of making an uproar falls in the bottom, can play the effect of making an uproar falls.
2. This high-frequency transformer falls makes an uproar through the first radiating fin, second radiating fin, first heat-conducting plate, heat-conducting glue and the heat-conducting glue of setting, is convenient for dispel the heat to the inside of protection casing through the mode of heat conduction, and the heat dissipation does not produce the noise.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a noise reduction high-frequency transformer according to the present utility model.
Fig. 2 is a schematic diagram of a partial structure of a noise reduction high-frequency transformer according to the present utility model.
Fig. 3 is a schematic structural diagram of a heat dissipation and noise reduction structure in a noise reduction high-frequency transformer according to the present utility model.
Fig. 4 is a partial front sectional view of a heat dissipation and noise reduction structure in a noise reduction high frequency transformer according to the present utility model.
In the figure: 1. a high frequency transformer; 2. installing a ring body plate; 3. a heat dissipation and noise reduction structure; 4. pins; 5. a first ear plate; 6. a screw; 7. a first mounting hole; 8. a protective cover; 9. a first heat radiating fin; 10. a second heat radiating fin; 11. a second ear plate; 12. a second mounting hole; 13. a first heat-conducting plate; 14. a second heat-conducting plate; 15. a heat-conducting adhesive; 16. a top noise reduction plate; 17. a bottom noise reduction plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The embodiment is a noise reduction high-frequency transformer.
As shown in fig. 1-4, the high-frequency transformer 1 comprises a high-frequency transformer 1, pins 4 are fixedly arranged on the left side and the right side of the outer surface of the lower end of the high-frequency transformer 1, an installation ring body plate 2 is fixedly arranged on the outer wall of the lower portion of the high-frequency transformer 1, first ear plates 5 are fixedly arranged on the left side and the right side of the outer surface of the two ends of the installation ring body plate 2, first installation holes 7 are formed in the outer surface of the upper end of the first ear plates 5, a heat dissipation and noise reduction structure 3 is arranged on the upper portion of the installation ring body plate 2, the heat dissipation and noise reduction structure 3 comprises a protective cover 8, first heat dissipation fins 9, second heat dissipation fins 10, second ear plates 11, second installation holes 12, a first heat conduction plate 13, a second heat conduction plate 14, heat conduction glue 15, a top noise reduction plate 16 and a bottom noise reduction plate 17, the second ear plates 11 are fixedly arranged on the left side and the right side of the lower portion of the outer surfaces of the two ends of the protective cover 8, the second installation holes 12 are formed in the outer surface of the upper end of the second ear plates 11, and screw rods 6 are arranged between the second ear plates 11 and the first ear plates 5.
The screw rod 6 is in threaded connection with the first mounting hole 7 and the second mounting hole 12; the number of the second heat-conducting plates 14 and the number of the first heat-radiating fins 9 are two, and the two groups of the second heat-conducting plates 14 are fixedly arranged on the outer surfaces of two sides of the protective cover 8; the number of the first heat-conducting plates 13 is one group, and the first heat-conducting plates 13 of one group are fixedly arranged in the middle of the outer surface of the upper end of the protective cover 8; the number of the heat conducting glue 15 is three, and the three groups of heat conducting glue 15 are adhered between the outer surface of the lower end of the second radiating fin 10 and the outer surface of the upper end of the first heat conducting plate 13, and between the outer surface of one side of the first radiating fin 9 and the outer surface of one side of the second heat conducting plate 14; the number of the bottom noise reduction plates 17 and the number of the top noise reduction plates 16 are two, the two groups of the top noise reduction plates 16 are fixedly arranged on the left side and the right side of the upper portion of the inner cavity of the protective cover 8, the number of the bottom noise reduction plates 17 is two, and the two groups of the bottom noise reduction plates 17 are fixedly arranged on the left side and the right side of the lower portion of the inner cavity of the protective cover 8.
It should be noted that the present utility model is a noise reduction high-frequency transformer, and the high-frequency transformer 1 and the pin 4 described herein belong to the prior art, and can be effectively known to those skilled in the art, and are not described in detail; the installation ring body plate 2 is fixed on the outer wall of the lower part of the high-frequency transformer 1, when the heat dissipation and noise reduction structure 3 is installed, the screw rod 6 is connected between the first installation hole 7 and the second installation hole 12 in a threaded manner, the high-frequency transformer 1 is covered in the protective cover 8 through the arranged protective cover 8 to play a role in noise reduction, and the noise reduction effect is improved through the arranged top noise reduction plate 16 and the arranged bottom noise reduction plate 17; through the first radiating fin 9, the second radiating fin 10, the first heat-conducting plate 13, the second heat-conducting plate 14 and the heat-conducting glue 15 that set up, be convenient for dispel the heat to the inside of protection casing 8 through the mode of heat conduction, and the heat dissipation does not produce noise, the inside heat of protection casing 8 is imported to second heat-conducting plate 14 and first heat-conducting plate 13 in, first heat-conducting plate 13, second heat-conducting plate 14 leads second radiating fin 10 and first radiating fin 9 through heat-conducting glue 15, through second radiating fin 10 and first radiating fin 9 that set up, increase the area of contact with the air, realize the heat dissipation.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a high frequency transformer of making an uproar falls, includes high frequency transformer (1), the left and right sides fixed mounting of high frequency transformer (1) lower extreme surface has pin (4), its characterized in that: the outer wall fixed mounting of high-frequency transformer (1) lower part has installation ring body board (2), the left and right sides fixed mounting of installation ring body board (2) both ends surface has first otic placode (5), first mounting hole (7) have been seted up to the upper end surface of first otic placode (5), the upper portion of installation ring body board (2) is provided with heat dissipation and falls noise structure (3), heat dissipation and fall noise structure (3) include protection casing (8), first radiating fin (9), second radiating fin (10), second otic placode (11), second mounting hole (12), first heat-conducting plate (13), second heat-conducting plate (14), heat-conducting glue (15), top noise reduction board (16) and bottom noise reduction board (17), the left and right sides of second otic placode (11) fixed mounting in protection casing (8) both ends surface lower part, second mounting hole (12) are seted up in the upper end surface of second otic placode (11), be provided with screw rod (6) between second otic placode (11) and the first otic placode (5).
2. A noise reducing high frequency transformer according to claim 1, characterized in that: the screw rod (6) is in threaded connection with the first mounting hole (7) and the second mounting hole (12).
3. A noise reducing high frequency transformer according to claim 2, characterized in that: the number of the second heat-conducting plates (14) and the number of the first heat-radiating fins (9) are two, and the two groups of the second heat-conducting plates (14) are fixedly arranged on the outer surfaces of two sides of the protective cover (8).
4. A noise reducing high frequency transformer according to claim 3, characterized in that: the number of the first heat-conducting plates (13) is one group, and one group of the first heat-conducting plates (13) is fixedly arranged in the middle of the outer surface of the upper end of the protective cover (8).
5. The noise reducing high frequency transformer according to claim 4, wherein: the number of the heat conducting glue (15) is three, and the three groups of the heat conducting glue (15) are adhered between the outer surface of the lower end of the second radiating fin (10) and the outer surface of the upper end of the first heat conducting plate (13), and between the outer surface of one side of the first radiating fin (9) and the outer surface of one side of the second heat conducting plate (14).
6. The noise reducing high frequency transformer according to claim 5, wherein: the number of the bottom noise reduction plates (17) and the number of the top noise reduction plates (16) are two, the two groups of the top noise reduction plates (16) are fixedly arranged on the left side and the right side of the upper portion of the inner cavity of the protective cover (8), the number of the bottom noise reduction plates (17) is two, and the two groups of the bottom noise reduction plates (17) are fixedly arranged on the left side and the right side of the lower portion of the inner cavity of the protective cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077672.6U CN221805275U (en) | 2023-11-15 | 2023-11-15 | A noise reduction high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077672.6U CN221805275U (en) | 2023-11-15 | 2023-11-15 | A noise reduction high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221805275U true CN221805275U (en) | 2024-10-01 |
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ID=92871399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323077672.6U Active CN221805275U (en) | 2023-11-15 | 2023-11-15 | A noise reduction high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221805275U (en) |
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2023
- 2023-11-15 CN CN202323077672.6U patent/CN221805275U/en active Active
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