CN218918585U - Switching power supply transformer - Google Patents
Switching power supply transformer Download PDFInfo
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- CN218918585U CN218918585U CN202223131021.6U CN202223131021U CN218918585U CN 218918585 U CN218918585 U CN 218918585U CN 202223131021 U CN202223131021 U CN 202223131021U CN 218918585 U CN218918585 U CN 218918585U
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- box
- dust
- fixedly connected
- air outlet
- power supply
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Abstract
The utility model discloses a switching power supply transformer, which comprises a transformer body, wherein a dust box is arranged on the periphery of the transformer body, a limit frame is arranged on the side wall of the dust box, a filter plate is arranged in the limit frame, an air outlet is formed in the top of the dust box, a support frame is arranged in the air outlet, a fan is arranged above the support frame, an air outlet box is arranged on the periphery of the fan, the dust box is fixedly connected with the transformer body, the limit frame is fixedly connected with the dust box, the filter plate is fixedly connected with the limit frame, the support frame is fixedly connected with the dust box, the fan is rotationally connected with the support frame, and the fan is fixedly connected with the air outlet box.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to a switching power supply transformer.
Background
The switching power supply transformer is a power supply transformer added with a switching tube, and has the functions of insulation and isolation and power transmission besides the voltage conversion function of a common transformer in a circuit, and is generally used in occasions involving high-frequency circuits, such as a switching power supply.
For example, application No. 202122129120.X, the utility model discloses a switching power supply transformer, which comprises a main body, wherein the main body comprises two magnetic cores, each magnetic core comprises a magnetic shell with an opening at one end and a magnetic column fixed on the bottom wall of the magnetic shell, the openings of the two magnetic shells are oppositely arranged and are bonded, a framework with a tubular structure is arranged between the two magnetic cores, the framework is simultaneously sleeved on the magnetic columns in the two magnetic shells, the framework is positioned in the magnetic shells, a plurality of coils are wound on the framework, the ends of the plurality of coils are connected with leads for connecting electronic elements, and the leads penetrate out of the magnetic shells. The technical scheme has the effect of improving the magnetic shielding performance of the transformer in use.
Based on the search of the patent and the discovery of combining the prior art equipment, the transformer can increase the anti-interference capability of the transformer, further improve the magnetic shielding performance of the transformer when in use, but the transformer is not provided with a heat dissipation ventilation component, so that the transformer is damaged due to local overheating easily, and the circuit safety is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a switching power supply transformer which has the advantages of simple operation, safety and practicability, and solves the problems that the existing transformer is not provided with a radiating ventilation component, the transformer is damaged due to local overheating easily, and the circuit safety is affected.
The utility model discloses a switching power supply transformer, which comprises a transformer body, wherein a dust box is arranged on the periphery of the transformer body, a limit frame is arranged on the side wall of the dust box, a filter plate is arranged in the limit frame, an air outlet is formed in the top of the dust box, a support frame is arranged in the air outlet, a fan is arranged above the support frame, an air outlet box is arranged on the periphery of the fan, the dust box is fixedly connected with the transformer body, the limit frame is fixedly connected with the dust box, the filter plate is fixedly connected with the limit frame, the support frame is fixedly connected with the dust box, the fan is rotatably connected with the support frame, and the fan is fixedly connected with the air outlet box.
As the preferable mode of the utility model, the top wall inside the dust box is provided with a heat radiation plate in the direction close to the air outlet, the bottom of the heat radiation plate is provided with a plurality of groups of parallel heat radiation fins, the top of the heat radiation plate is provided with a heat conduction fin, the heat conduction fin penetrates through the dust box, the heat radiation fin is fixedly connected with the heat radiation plate, the heat radiation plate is fixedly connected with the dust box, and the heat radiation plate is fixedly connected with the heat conduction fin.
As the preferable mode of the utility model, the top wall inside the dust box is provided with the air deflector close to the direction of the filter plate, and the air deflector is fixedly connected with the dust box.
As preferable in the utility model, the side wall of the air outlet box is provided with a heat radiation opening, and the air outlet is opposite to the heat conducting fin.
As preferable in the utility model, a wind shield is arranged at the top end of the air outlet, and the wind shield is fixedly connected with the air outlet box.
As preferable in the utility model, the side wall of the dust box is provided with a moisture absorption block, the direction of the moisture absorption block close to the dust box is provided with a supporting plate, the supporting plate is fixedly connected with the moisture absorption block, and the supporting plate is fixedly connected with the dust box.
As preferable mode of the utility model, the side wall of the air outlet box is provided with a plurality of groups of heat dissipation holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the body, the dust box, the limiting frame, the filter plate, the air outlet, the supporting frame, the fan and the air outlet box, the dust box is fixedly connected with the body, the limiting frame is fixedly connected with the dust box, the filter plate is fixedly connected with the limiting frame, the supporting frame is fixedly connected with the dust box, the fan is rotationally connected with the supporting frame, the fan is fixedly connected with the air outlet box, firstly, external air enters the dust box from the filter plate in the limiting frame under the action of the fan power to cool the body, then hot air enters the air outlet box from the air outlet box to be discharged, and meanwhile, the filter plate can prevent external dust from entering the dust box, so that the problems that the existing transformer is not provided with a heat dissipation ventilation part, local overheating is easy to cause damage to the transformer and circuit safety is affected are solved.
2. According to the utility model, the radiating plate, the radiating fins and the heat conducting fins are arranged, the radiating fins are fixedly connected with the radiating plate, the radiating plate is fixedly connected with the dust-proof box, the radiating plate is fixedly connected with the heat conducting fins, heat generated by the body is transmitted to the radiating plate through the radiating fins and then is transmitted to the outside of the dust-proof box through the heat conducting fins, and the body is further radiated.
3. According to the utility model, the air deflector is fixedly connected with the dust box, so that the air passing through the upper part of the body can be blown to the top surface of the body, and the heat dissipation effect is improved.
4. According to the utility model, the air outlet is arranged and is opposite to the heat conducting fin, so that hot air of the air outlet box can be discharged through the air outlet.
5. According to the utility model, the wind shield is fixedly connected with the air outlet box, so that external dust can be prevented from entering the air outlet box through the air outlet.
6. According to the utility model, the supporting plate and the moisture absorption block are arranged, the supporting plate is fixedly connected with the moisture absorption block, the supporting plate is fixedly connected with the dust box, moisture in the dust box can be absorbed by the moisture absorption block, and meanwhile, the moisture absorption block can be replaced by the supporting plate.
7. According to the utility model, the radiating effect of the air box can be enhanced by arranging the radiating holes.
Drawings
FIG. 1 is a schematic view of an isometric structure provided by an embodiment of the present utility model;
FIG. 2 is a front view provided by an embodiment of the present utility model;
FIG. 3 isbase:Sub>A schematic diagram showingbase:Sub>A cross-sectional structure at A-A in FIG. 2 according to an embodiment of the present utility model;
FIG. 4 is a right side view provided by an embodiment of the present utility model;
FIG. 5 is a schematic view showing a cross-sectional structure at B-B in FIG. 4 according to an embodiment of the present utility model.
In the figure: 1. a body; 2. a dust box; 3. a limit frame; 4. a filter plate; 5. an air outlet; 6. a support frame; 7. a fan; 8. a wind outlet box; 21. a heat dissipation plate; 22. a heat sink; 23. a heat conductive sheet; 31. an air deflector; 41. a heat radiation port; 51. a wind deflector; 61. a moisture absorption block; 62. a supporting plate; 71. and the heat dissipation holes.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the switching power supply transformer provided by the embodiment of the utility model comprises a transformer body 1, wherein a dust box 2 is arranged on the periphery of the transformer body 1, a limit frame 3 is arranged on the side wall of the dust box 2, a filter plate 4 is arranged in the limit frame 3, an air outlet 5 is formed in the top of the dust box 2, a support frame 6 is arranged in the air outlet 5, a fan 7 is arranged above the support frame 6, an air outlet box 8 is arranged on the periphery of the fan 7, the dust box 2 is fixedly connected with the transformer body 1, the limit frame 3 is fixedly connected with the dust box 2, the filter plate 4 is fixedly connected with the limit frame 3, the support frame 6 is fixedly connected with the dust box 2, the fan 7 is rotatably connected with the support frame 6, and the fan 7 is fixedly connected with the air outlet box 8.
Referring to fig. 5, a heat dissipation plate 21 is arranged on the inner top wall of the dust box 2 in the direction close to the air outlet 5, a plurality of groups of parallel heat dissipation fins 22 are arranged at the bottom of the heat dissipation plate 21, a heat conduction fin 23 is arranged at the top of the heat dissipation plate 21, the heat conduction fin 23 penetrates through the dust box 2, the heat dissipation fin 22 is fixedly connected with the heat dissipation plate 21, the heat dissipation plate 21 is fixedly connected with the dust box 2, and the heat dissipation plate 21 is fixedly connected with the heat conduction fin 23.
The scheme is adopted: through setting up heating panel 21, fin 22 and conducting strip 23, fin 22 and heating panel 21 fixed connection, heating panel 21 and dust-proof box 2 fixed connection, heating panel 21 and conducting strip 23 fixed connection, the heat that body 1 produced is transmitted to heating panel 21 through fin 22 on, then outside the conducting strip 23 transmitted dust-proof box 2, further dispels the heat to body 1.
Referring to fig. 3, an air deflector 31 is disposed on the inner top wall of the dust box 2 in a direction close to the filter plate 4, and the air deflector 31 is fixedly connected with the dust box 2.
The scheme is adopted: through setting up aviation baffle 31, aviation baffle 31 and dust-proof case 2 fixed connection can make the wind through body 1 top blow to body 1 top surface, improves the radiating effect.
Referring to fig. 5, the side wall of the air outlet box 8 is provided with a heat dissipation opening 41, and the heat dissipation opening 41 is opposite to the heat conducting fin 23.
The scheme is adopted: by providing the heat radiation ports 41, the heat radiation ports 41 face the heat conductive fins 23, and the hot air of the air outlet box 8 can be discharged through the heat radiation ports 41.
Referring to fig. 1, a wind deflector 51 is disposed at the top end of the air outlet 5, and the wind deflector 51 is fixedly connected with the air outlet box 8.
The scheme is adopted: through setting up deep bead 51, deep bead 51 and play bellows 8 fixed connection can prevent outside dust from getting into out bellows 8 through air outlet 5.
Referring to fig. 3, a moisture absorption block 61 is arranged on the side wall of the dust box 2, a supporting plate 62 is arranged on the moisture absorption block 61 near the dust box 2, the supporting plate 62 is fixedly connected with the moisture absorption block 61, and the supporting plate 62 is fixedly connected with the dust box 2.
The scheme is adopted: by arranging the supporting plate 62 and the moisture absorption block 61, the supporting plate 62 is fixedly connected with the dust box 2, moisture in the dust box 2 can be absorbed by the moisture absorption block 61, and meanwhile, the moisture absorption block 61 can be replaced by the supporting plate 62.
Referring to fig. 1, the side wall of the air outlet box 8 is provided with a plurality of groups of heat dissipation holes 71.
The scheme is adopted: by providing the heat radiation holes 71, the heat radiation effect of the air box 8 can be enhanced.
The working principle of the utility model is as follows:
when in use, firstly, external wind enters the dust box 2 from the filter plate 4 in the limit frame 3 under the power action of the fan 7, the body 1 is cooled, then hot wind enters the air outlet box 8 from the air outlet 5 and is discharged, the filter plate 4 can prevent external dust from entering the dust box 2, meanwhile, heat generated by the body 1 is transmitted to the heat dissipation plate 21 through the heat dissipation plate 22, then is transmitted to the outside of the dust box 2 through the heat conduction plate 23, the body 1 is further dissipated, and finally, the air deflector 31 can enable the wind passing through the upper part of the body 1 to blow to the top surface of the body 1, so that the heat dissipation effect is improved.
To sum up: through setting up body 1, dust-proof case 2, spacing frame 3, filter 4, air outlet 5, support frame 6, fan 7 and the cooperation of play bellows 8 and use, solved current transformer and not set up the heat dissipation ventilation part, cause local overheated problem that leads to the transformer to damage easily, influence circuit safety.
It is noted that relational terms such as 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Switching power supply transformer, including body (1) of transformer, its characterized in that: the dust-proof device is characterized in that the dust-proof box (2) is arranged on the periphery of the body (1), the limiting frame (3) is arranged on the side wall of the dust-proof box (2), the filter plate (4) is arranged inside the limiting frame (3), the air outlet (5) is formed in the top of the dust-proof box (2), the support frame (6) is arranged inside the air outlet (5), the fan (7) is arranged above the support frame (6), the air outlet box (8) is arranged on the periphery of the fan (7), the dust-proof box (2) is fixedly connected with the body (1), the limiting frame (3) is fixedly connected with the dust-proof box (2), the filter plate (4) is fixedly connected with the limiting frame (3), the support frame (6) is fixedly connected with the dust-proof box (2), and the fan (7) is rotationally connected with the support frame (6) and is fixedly connected with the air outlet box (8).
2. A switching power supply transformer as claimed in claim 1, characterized in that: the inside roof of dust proof case (2) is close to air outlet (5) direction and is equipped with heating panel (21), heating panel (21) bottom is equipped with multiunit parallel fin (22), heating panel (21) top is equipped with conducting strip (23), conducting strip (23) run through dust proof case (2), fin (22) and heating panel (21) fixed connection, heating panel (21) and dust proof case (2) fixed connection, heating panel (21) and conducting strip (23) fixed connection.
3. A switching power supply transformer as claimed in claim 1, characterized in that: an air deflector (31) is arranged on the inner top wall of the dust box (2) in the direction close to the filter plate (4), and the air deflector (31) is fixedly connected with the dust box (2).
4. A switching power supply transformer as claimed in claim 2, characterized in that: the side wall of the air outlet box (8) is provided with a heat dissipation opening (41), and the heat dissipation opening (41) is opposite to the heat conducting fin (23).
5. A switching power supply transformer as claimed in claim 1, characterized in that: the top end of the air outlet (5) is provided with a wind deflector (51), and the wind deflector (51) is fixedly connected with the air outlet box (8).
6. A switching power supply transformer as claimed in claim 1, characterized in that: the dust box is characterized in that a moisture absorption block (61) is arranged on the side wall of the dust box (2), a supporting plate (62) is arranged on the moisture absorption block (61) close to the dust box (2), the supporting plate (62) is fixedly connected with the moisture absorption block (61), and the supporting plate (62) is fixedly connected with the dust box (2).
7. A switching power supply transformer as claimed in claim 1, characterized in that: and a plurality of groups of heat dissipation holes (71) are formed in the side wall of the air outlet box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131021.6U CN218918585U (en) | 2022-11-24 | 2022-11-24 | Switching power supply transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131021.6U CN218918585U (en) | 2022-11-24 | 2022-11-24 | Switching power supply transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918585U true CN218918585U (en) | 2023-04-25 |
Family
ID=86013487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223131021.6U Active CN218918585U (en) | 2022-11-24 | 2022-11-24 | Switching power supply transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218918585U (en) |
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2022
- 2022-11-24 CN CN202223131021.6U patent/CN218918585U/en active Active
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