CN222234260U - Novel integral type is a power filter of (2) - Google Patents

Abstract

The utility model discloses a novel integrated power filter which belongs to the technical field of power filters, and comprises a filter body, wherein a heat dissipation groove is formed in the bottom of the filter body, a heat conducting plate is fixedly embedded in the top wall of the inside of the heat dissipation groove, a refrigerating plate is arranged on the surface of one side, which is contacted with the inside of the heat dissipation groove, of the heat conducting plate, a heat absorbing end of the refrigerating plate is fixedly arranged on one side of the heat conducting plate through heat conducting silicone grease, a heat dissipation fin is fixedly connected with the heat dissipation end of the other side of the refrigerating plate through the heat conducting silicone grease, the heat dissipation fin is arranged in the inside of the heat dissipation groove, the heat dissipation groove is formed in the bottom of the filter body, and heat is transferred to the inside of the heat dissipation groove in a heat transfer mode by utilizing the heat conducting plate, so that the purpose of efficient heat dissipation is achieved, external dust is prevented from entering the inside of the filter body while the efficient heat dissipation is achieved, the dust is prevented from adhering to parts, the service life of the parts is shortened, and overload running conditions of the parts are caused.

Description

Novel integral type is a power filter of (2)

Technical Field

The utility model belongs to the technical field of power filters, and particularly relates to a novel integrated power filter.

Background

APF, namely active power filter, adopts modern power electronic technology, adopts three-level inverter circuit as main topology, and is a novel special power harmonic treatment device based on digital signal processing technology of a high-speed all-digital control mode. The circuit consists of two main parts, namely an instruction current operation circuit and a compensation current generation circuit. In contrast to conventional passive filters (equivalent to providing a very low impedance path for harmonic currents close to 0 to avoid harmonic current injection systems), active filters achieve dynamic filtering of each subharmonic through IGBT inverter modules.

At present, current integral type electric power filter is in the operation in-process, because mainly control the electricity, can produce the energy and spread when leading to using, thereby form a large amount of heats, generally can set up a large amount of louvres in integral type electric power filter's casing outside, realize quick radiating purpose, because inside and the external intercommunication of equipment, lead to external dust can enter into inside the equipment through the louvre, on attached and spare part, influence the radiating effect of spare part self, lead to spare part overload operation, greatly reduced equipment's life and operating efficiency, for this we propose a novel integral type electric power filter.

Disclosure of utility model

The utility model aims to provide a novel integrated power filter so as to solve the problems in the prior art.

In order to achieve the above purpose, the novel integrated power filter comprises a filter body, a heat dissipation groove and a refrigerating sheet, wherein the heat dissipation groove is formed in the bottom of the filter body, a heat conduction plate is fixedly inlaid on the inner top wall of the heat dissipation groove, two sides of the heat conduction plate are respectively in contact with the inside of a shell of the filter body and the inside of the heat dissipation groove, the refrigerating sheet is arranged on the surface of one side, in contact with the inside of the heat dissipation groove, of the heat absorption end of the refrigerating sheet is fixedly arranged on one side of the heat conduction plate through heat conduction silicone grease, the heat dissipation end of the other side of the refrigerating sheet is fixedly connected with a heat dissipation fin through heat conduction silicone grease, and the heat dissipation fin is arranged in the heat dissipation groove.

Preferably, the air inlet and the air outlet are respectively arranged at two sides of the heat dissipation groove, a plurality of air inlet fans are fixedly arranged in the air inlet, and a plurality of air outlet fans are fixedly arranged in the air outlet.

Preferably, the periphery of the refrigerating sheet is provided with a plurality of heat conducting rods, the heat conducting rods are arranged around the refrigerating sheet for a circle, two sides of each heat conducting rod are respectively in close contact with the heat conducting plate and the heat radiating fins, a heat insulating layer is filled between the heat conducting plates and the heat radiating fins, and the heat insulating layer surrounds the periphery of the refrigerating sheet and the heat conducting rods.

Preferably, the outer circumferences of the air inlet and the air outlet are respectively provided with a gas filtering net, and the outer circumferences of the gas filtering nets are fixedly arranged on the outer sides of the air inlet and the air outlet in a gluing mode.

Preferably, a sealing plate is arranged at the inner side of the bottom end of the heat dissipation groove, and the periphery of the sealing plate is fixedly connected with the inner wall of the heat dissipation groove in a gluing mode.

Preferably, a display screen is arranged on one side of the filter body, and the display screen is fixedly arranged on one side of the outer part of the shell of the filter body in an embedding mode.

Preferably, handles are arranged at two ends of one side of the filter body, provided with the display screen, and are fixedly connected with the shell of the filter body in a welding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through having seted up the heat dissipation groove in the bottom of filter body to utilize heat-conducting plate, refrigeration piece and radiating fin, with the inside of heat transfer to the heat dissipation groove with heat transfer's mode, cooperate again and enter into the fan and exhaust fan and carry out ventilation and heat dissipation to the inside of heat dissipation groove, thereby reach high-efficient radiating purpose, make it when realizing high-efficient radiating, can also avoid external dust to enter into the inside of filter body, lead to on dust adhesion and the spare part, reduce its life, make the condition of spare part overload operation take place.

2. Through setting up the heat conduction stick at the periphery of refrigeration piece, play the area of contact at increase refrigeration piece both ends, reach the purpose that promotes the efficiency of heat transfer to indirectly promoted radiating efficiency, through filling the insulating layer between heat conduction board and radiating fin, avoid appearing the heat and pass through the phenomenon of heat conduction board backward flow transmission, guaranteed the stability of heat transfer greatly, thereby guaranteed radiating efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a heat sink according to the present utility model;

fig. 3 is a schematic view of the structure of the cooling fin of the present utility model.

In the figure, 1, a filter body, 2, a display screen, 3, a handle, 4, a heat radiating groove, 5, a heat conducting plate, 6, a refrigerating sheet, 7, a heat conducting rod, 8, a heat insulating layer, 9, a heat radiating fin, 10, a sealing plate, 11, an air inlet, 12, an air filtering net, 13, an air inlet fan, 14, an air outlet, 15 and an exhaust fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a novel integrated power filter technical scheme, which comprises a filter body 1, a heat dissipation groove 4 and a refrigerating sheet 6, wherein the heat dissipation groove 4 is formed in the bottom of the filter body 1, a heat conduction plate 5 is fixedly embedded in the top wall of the inner part of the heat dissipation groove 4, two sides of the heat conduction plate 5 are respectively contacted with the inner part of a shell of the filter body 1 and the inner part of the heat dissipation groove 4, the refrigerating sheet 6 is arranged on the surface of one side, which is contacted with the inner part of the heat dissipation groove 4, of the heat absorption end of the refrigerating sheet 6 is fixedly arranged on one side of the heat conduction plate 5 through heat conduction silicone grease, the heat dissipation end of the other side of the refrigerating sheet 6 is fixedly connected with a heat dissipation fin 9 through heat conduction silicone grease, and the heat dissipation fin 9 is arranged in the inner part of the heat dissipation groove 4.

Specifically, the two sides of the heat dissipation groove 4 are respectively provided with an air inlet 11 and an air outlet 14, a plurality of air inlet fans 13 are fixedly installed in the air inlet 11, and a plurality of air outlet fans 15 are fixedly installed in the air outlet 14.

Specifically, the periphery of refrigeration piece 6 is provided with a plurality of heat conduction bars 7, and heat conduction bar 7 sets up a week around refrigeration piece 6, and heat conduction bar 7's both sides respectively with heat conduction board 5 and radiating fin 9 in close contact, the packing has insulating layer 8 between heat conduction board 5 and the radiating fin 9, and insulating layer 8 surrounds with the periphery of refrigeration piece 6 and heat conduction bar 7.

Specifically, the outer circumferences of the air inlet 11 and the air outlet 14 are respectively provided with a gas filtering net 12, and the outer circumferences of the gas filtering nets 12 are fixedly arranged outside the air inlet 11 and the air outlet 14 in a gluing mode.

Specifically, a sealing plate 10 is arranged at the inner side of the bottom end of the heat dissipation groove 4, and the periphery of the sealing plate 10 is fixedly connected with the inner wall of the heat dissipation groove 4 in a gluing mode.

Specifically, a display screen 2 is disposed on one side of the filter body 1, and the display screen 2 is fixedly mounted on one side of the outer portion of the housing of the filter body 1 in an inlaid manner.

Specifically, the two ends of the side, provided with the display screen 2, of the filter body 1 are provided with handles 3, and the handles 3 are fixedly connected with the shell of the filter body 1 in a welding mode.

In this embodiment, in the process of using, the heat generated by the operation of the components inside the filter body 1 is transferred to the cooling fin 6 through the heat conducting plate 5, the heat-releasing end of the cooling fin 6 releases the heat after being absorbed by the heat-absorbing end of the cooling fin 6, the absorbed heat is transferred to the heat-radiating fin 9, the heat is diffused to the inside of the heat-radiating slot 4 by using the heat-radiating fin 9, then the outside air is extracted by the air inlet fan 13 in the air inlet 11, the outside air is filtered by the air filtering net 12 and then injected into the inside of the heat-radiating slot 4, and the air exhausting fan 15 in the air outlet 14 operates, and the high-heat air is extracted from the inside of the heat-radiating slot 4 and discharged to the outside, so that the stable air flow can be formed, the heat diffused on the heat-radiating fin 9 is discharged out of the heat-radiating slot 4, thereby achieving the purpose of efficient heat radiation.

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. The novel integrated power filter comprises a filter body (1), a radiating groove (4) and a refrigerating sheet (6), and is characterized in that the radiating groove (4) is formed in the bottom of the filter body (1), a heat conducting plate (5) is fixedly inlaid on the inner top wall of the radiating groove (4), two sides of the heat conducting plate (5) are respectively contacted with the inside of a shell of the filter body (1) and the inside of the radiating groove (4), the refrigerating sheet (6) is arranged on one side surface of the heat conducting plate (5) contacted with the inside of the radiating groove (4), the heat absorbing end of the refrigerating sheet (6) is fixedly arranged on one side of the heat conducting plate (5) through heat conducting silicone grease, the other side heat releasing end of the refrigerating sheet (6) is fixedly connected with a heat radiating fin (9) through the heat conducting silicone grease, and the heat radiating fin (9) is arranged inside the radiating groove (4).

2. The novel integrated power filter according to claim 1, wherein the two sides of the heat dissipation groove (4) are respectively provided with an air inlet (11) and an air outlet (14), a plurality of air inlet fans (13) are fixedly arranged in the air inlet (11), and a plurality of air outlet fans (15) are fixedly arranged in the air outlet (14).

3. The novel integrated power filter of claim 1, wherein a plurality of heat conducting rods (7) are arranged on the periphery of the refrigerating sheet (6), the heat conducting rods (7) are arranged around the refrigerating sheet (6) in a circle, two sides of each heat conducting rod (7) are respectively in close contact with the heat conducting plate (5) and the heat radiating fins (9), a heat insulating layer (8) is filled between each heat conducting plate (5) and each heat radiating fin (9), and the heat insulating layer (8) surrounds the periphery of the refrigerating sheet (6) and the heat conducting rods (7).

4. The novel integrated power filter according to claim 2, wherein the air inlet (11) and the air outlet (14) are provided with air filtering nets (12) at the outer circumferences thereof, and the outer circumferences of the air filtering nets (12) are fixedly arranged at the outer sides of the air inlet (11) and the air outlet (14) in a gluing manner.

5. The novel integrated power filter of claim 1, wherein a sealing plate (10) is arranged on the inner side of the bottom end of the heat dissipation groove (4), and the periphery of the sealing plate (10) is fixedly connected with the inner wall of the heat dissipation groove (4) in a gluing mode.

6. The novel integrated power filter of claim 1, wherein a display screen (2) is arranged on one side of the filter body (1), and the display screen (2) is fixedly arranged on one side of the outer part of the shell of the filter body (1) in a mosaic mode.

7. The novel integrated power filter of claim 6, wherein handles (3) are arranged at two ends of one side of the filter body (1) provided with the display screen (2), and the handles (3) are fixedly connected with the shell of the filter body (1) in a welding mode.