Heat dissipation structure of power supply filter

Abstract

The utility model discloses a heat dissipation structure of a power supply filter, which comprises a base, the top of the base is fixedly connected with a protection box, the top of the protection box is in threaded connection with a protection cover, and a power supply filter body is arranged at the top of the base and inside the protection box. The utility model belongs to the technical field of power supply filters, and particularly relates to a heat dissipation structure of a power supply filter, which solves the problem that the working efficiency and the service life of the power supply filter are influenced by high temperature generated in the working process of the power supply filter because the heat dissipation effect of the conventional device is not obvious enough in the use process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power filter technical field especially relates to a heat dissipation structure of power filter. BACKGROUND

[0002] The power filter is the electrical equipment that the specific frequency or the frequency outside the frequency point is effectively filtered in the power line, and the function of the power filter is to obtain a specific frequency power signal or eliminate a specific frequency power signal by connecting the power filter in the power line, and the power filter is used.

[0003] In patent application number CN202022076130.7, a kind of power filter that can suppress continuous or intermittent pulse interference is disclosed, the device although can avoid the phenomenon that power filter body appears intermittent or continuous interference, avoids the unstable appearance of power filter body, but the device is not obvious in the process of using heat dissipation effect, resulting in the high temperature generated in the working process of power filter will affect its working efficiency and service life. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the device in prior art is not obvious in the process of using heat dissipation effect, resulting in the high temperature generated in the working process of power filter will affect its working efficiency and service life.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: a kind of heat dissipation structure of power filter, including base, the top of the base is fixedly connected with protective box, the top of the protective box is threadedly connected with protective cover, the power filter body is located at the top of base, inside protective box, further including

[0006] Heat dissipation assembly, located at the top of base and protective cover, including overhead board, the overhead board is fixedly connected at the top of base, the overhead board is equipped with uniformly distributed through hole, the overhead board is set as inverted U type, the power filter body is fixedly installed at the top of overhead board, one side of the protective box is equipped with uniformly distributed heat dissipation hole, the top center of the protective cover is equipped with grid plate.

[0007] Further, the outer wall of the power filter body is fixedly connected with the heat dissipation fin, one side of the heat dissipation fin penetrates the protective box and is fixedly connected with it, and the heat dissipation fin and the power filter body are provided with a heat-conducting film.

[0008] Further, the top of the protective cover is fixedly connected with the top frame arranged as inverted U type, the top of the top frame is fixedly installed with a rotary motor, the output end of the rotary motor is fixedly connected with a fan blade, and it is located directly above the grid plate.

[0009] Further, the top of the protective cover is fixedly connected with a top cover, the top cover is in a semispherical shape, the top frame and the grid plate are located inside the top cover, soundproof cotton is arranged on the inner wall of the top cover, and air inlet holes are arranged on the top of the top cover.

[0010] Further, the base is fixedly connected with guide plates on two sides, the guide plates are inclined, and the guide plates are located on the side of the heat dissipation holes and the heat dissipation fins.

[0011] Further, a temperature sensor is fixedly installed on the inner wall of the protective box, a controller is fixedly installed on the bottom wall of the protective cover, and the temperature sensor and the rotary motor are electrically connected with the controller.

[0012] Further, the protective box is made of metal, the heat conduction film is a graphene heat conduction film, and the heat dissipation fins are made of copper.

[0013] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0014] (1) The plurality of through holes facilitate heat dissipation at the bottom of the power filter body, the copper heat dissipation fins increase the heat dissipation area and effect, the protective box made of aluminum alloy can also conduct and dissipate heat, and the graphene heat conduction film arranged between the heat dissipation fins and the power filter body can significantly improve the heat dissipation efficiency and reduce the operating temperature of the power filter body.

[0015] (2) The rotation of the fan blades by the rotary motor can dissipate heat from the power filter body, and the soundproof cotton can reduce the noise during the operation of the rotary motor.

[0016] (3) The arrangement of the two guide plates ensures that there is enough space around the base to avoid blocking the flow of hot air. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0018] Figure 1 The overall structure of the heat dissipation structure of the power filter is shown in the whole structure schematic view of the heat dissipation structure of the power filter.

[0019] Figure 2 The front view of the heat dissipation structure of the power filter is shown in the front view of the heat dissipation structure of the power filter.

[0020] Figure 3 The cross-sectional view of the heat dissipation structure of the power filter is shown in the cross-sectional view of the heat dissipation structure of the power filter. Figure 1 ​

[0021] Figure 4 The utility model provides a kind of section of power filter's heat dissipation structure Figure 2 .

[0022] In the drawing: 1, base, 2, protective box, 3, protective cover, 4, overhead plate, 5, through hole, 6, heat dissipation hole, 7, grid plate, 8, heat dissipation fin, 9, heat conduction film, 10, top frame, 11, rotary motor, 12, fan blade, 13, top cover, 14, soundproof cotton, 15, air inlet, 16, deflector, 17, temperature sensor, 18, controller, 19, power filter body. DETAILED DESCRIPTION

[0023] As Figure 1 And 2 Indicated, a kind of power filter's heat dissipation structure, it includes base 1 and power filter body 19, the top of base 1 is fixedly connected with protective box 2, protective box 2 is made of aluminium alloy material, the top of protective box 2 is threadedly connected with protective cover 3, power filter body 19 is located at the top of base 1, inside protective box 2, further include heat dissipation component, heat dissipation component is located at the top of base 1 and on protective cover 3.

[0024] As Figures 1-4 Indicated, to improve the heat dissipation effect of power filter body 19, heat dissipation component includes overhead plate 4, overhead plate 4 is fixedly connected at the top of base 1, overhead plate 4 is provided with evenly distributed through hole 5, overhead plate 4 is set as inverted U type, to facilitate the heat dissipation of power filter body 19 bottom, power filter body 19 is fixedly installed at the top of overhead plate 4, one side of protective box 2 is provided with evenly distributed heat dissipation hole 6, to facilitate the outflow of hot air, the top center of protective cover 3 is provided with grid plate 7, to facilitate the entry of external air, the outer wall of power filter body 19 is fixedly connected with heat dissipation fin 8, heat dissipation fin 8 is made of copper material, one side of heat dissipation fin 8 is horizontally through protective box 2 and is fixedly connected with it, for heat transfer, graphene heat conduction film 9 is arranged between heat dissipation fin 8 and power filter body 19, graphene heat conduction film 9 has extremely high heat conduction performance, can further improve the heat dissipation effect, the top of protective cover 3 is fixedly connected with top frame 10 set as inverted U type, top frame 10 is fixedly installed at the top of rotary motor 11, the output end of rotary motor 11 is fixedly connected with fan blade 12, and it is located directly above grid plate 7, both sides of base 1 are fixedly connected with deflector 16, deflector 16 is set as inclined, deflector 16 is located at the side of heat dissipation hole 6 and heat dissipation fin 8 respectively, the setting of two deflectors 16 can ensure that there is enough space around base 1, avoid blocking the flow of hot air, temperature sensor 17 is fixedly installed on the inner wall of protective box 2, controller 18 is fixedly installed on the bottom wall of protective cover 3, temperature sensor 17 and rotary motor 11 are electrically connected with controller 18.

[0025] In order to protect the components of the top, and also to reduce the noise generated when the rotating motor 11 is running, the top of the protective cover 3 is fixedly connected with a top cover 13, which is arranged in a hemispherical shape, and the top frame 10 and the grid plate 7 are both located inside the top cover 13, and the inner wall of the top cover 13 is provided with sound insulation cotton 14, and the top of the top cover 13 is provided with uniformly distributed air inlet holes 15.

[0026] In specific use, the power filter body 19 is installed on the overhead plate 4, and the heat generated at the bottom of the power filter body 19 is dissipated through the plurality of through holes 5, the heat dissipation fins 8 can be installed at the heat generating components of the power filter body 19, the copper heat dissipation fins 8 increase the heat dissipation area and effect, and the protective box 2 made of aluminum alloy can also conduct and dissipate heat, the graphene heat conduction film 9 arranged between the heat dissipation fins 8 and the power filter body 19 can significantly improve the heat dissipation efficiency and reduce the operating temperature of the power filter body 19, the temperature sensor 17 monitors the temperature inside the protective box 2, and if the temperature is high, a signal is transmitted to the controller 18, the controller 18 controls the rotating motor 11 to run to make the fan blade 12 rotate, and the power filter body 19 is subjected to heat dissipation treatment, the heat is dissipated through the heat dissipation holes 6, the sound insulation cotton 14 can reduce the noise generated when the rotating motor 11 is running, and the two flow guides 16 can ensure that there is enough space around the base 1 to avoid blocking the flow of hot air.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, which should belong to the protection scope of the utility model.

Claims

1. A heat dissipation structure for a power filter, comprising a base (1) and a power filter body (19), wherein a protective box (2) is fixedly connected to the top of the base (1), and a protective cover (3) is threadedly connected to the top of the protective box (2), and the power filter body (19) is disposed on the top of the base (1) and inside the protective box (2), characterized in that: Also includes The heat dissipation assembly is arranged on the top of the base (1) and the protective cover (3), which comprises an overhead plate (4) fixedly connected to the top of the base (1), the overhead plate (4) is provided with uniformly distributed through holes (5), the overhead plate (4) is arranged in inverted U shape, the power filter body (19) is fixedly installed on the top of the overhead plate (4), one side of the protective box (2) is provided with uniformly distributed heat dissipation holes (6), the top center of the protective cover (3) is provided with a mesh plate (7).

2. The heat dissipation structure of a power filter according to claim 1, wherein: The outer wall of the power filter body (19) is fixedly connected with a heat dissipation fin (8), one side of the heat dissipation fin (8) penetrates the protective box (2) horizontally and is fixedly connected with it, and a heat conduction film (9) is arranged between the heat dissipation fin (8) and the power filter body (19).

3. A heat dissipating structure for a power filter according to claim 1 or 2, characterized in that: The top of the protective cover (3) is fixedly connected with a top frame (10) arranged in inverted U shape, the top of the top frame (10) is fixedly installed with a rotary motor (11), the output end of the rotary motor (11) is fixedly connected with a fan blade (12), and it is located directly above the mesh plate (7).

4. The heat dissipating structure of a power filter according to claim 3, wherein: The top of the protective cover (3) is fixedly connected with a top cover (13), the top cover (13) is arranged in hemispherical shape, the top frame (10) and the mesh plate (7) are located in the interior of the top cover (13), the inner wall of the top cover (13) is provided with sound insulation cotton (14), and the top of the top cover (13) is provided with uniformly distributed air inlet holes (15).

5. The heat dissipating structure of a power filter according to claim 2, wherein: Both sides of the base (1) are fixedly connected with guide plates (16), the guide plates (16) are arranged in inclined manner, and the guide plates (16) are located on the side of the heat dissipation holes (6) and the heat dissipation fins (8) respectively.

6. The heat dissipating structure of a power filter according to claim 5, wherein: The inner wall of the protective box (2) is fixedly installed with a temperature sensor (17), the bottom wall of the protective cover (3) is fixedly installed with a controller (18), and the temperature sensor (17) and the rotary motor (11) are electrically connected with the controller (18).

7. The heat dissipating structure of a power filter according to claim 6, wherein: The protective box (2) is made of metal material, the heat conduction film (9) is a graphene heat conduction film (9), and the heat dissipation fin (8) is made of copper material.

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