CN222395950U - A filter with high efficiency in suppressing harmonics - Google Patents

Abstract

The utility model discloses a filter capable of efficiently inhibiting harmonic waves, which relates to the technical field of filters and comprises a box body, wherein a first heat radiating component is arranged at the upper end of the box body and comprises a first heat conducting plate, a plurality of first heat radiating plates are arranged at the upper end of the first heat conducting plate, a filter body is arranged at the lower end of the first heat conducting plate, a second heat radiating component is arranged on the side wall of the filter body and comprises a second heat conducting plate, a second heat radiating plate is arranged at one end, far away from the filter body, of the second heat conducting plate, air windows are arranged on the four side walls of the box body, and second mounting grooves are formed in the air windows.

Description

Filter capable of efficiently inhibiting harmonic waves

Technical Field

The utility model relates to the technical field of filters, in particular to a filter capable of efficiently inhibiting harmonic waves.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and is mainly divided into an active filter and a passive filter, and the filter can enable specific frequency components in signals to pass through, and the problems of the prior art of greatly attenuating other frequency components are that the filter can continuously generate heat when in operation, so that internal circuits are damaged, the heat is transmitted to the upper surface of a metal shell, and if the metal shell can not be deformed and damaged in time, the prior art generally radiates heat by the structure of the filter shell when the filter radiates heat, and the heat generated by the filter can not be effectively discharged, so that the use effect of the filter can be influenced due to overhigh temperature of the filter, and the filtering efficiency of the filter is reduced.

Chinese patent document CN214799438U discloses an efficient filter, which comprises a box body, a filter body, a supporting plate for supporting the filter and a heat abstractor for cooling the filter, heat abstractor is including the fan of locating the box lower extreme, locate the air intake of fan upper end, locate the reposition of redundant personnel piece of air intake upside, a plurality of heat conduction piece of locating the reposition of redundant personnel piece both sides, locate the wind-guiding piece of supporting plate lower extreme both sides, locate the air outlet of box upper end and locate the wind-guiding passageway of supporting plate both sides respectively, the wind-guiding passageway includes the portion that gathers wind with the backup pad intercommunication, locates the air inlet portion of gathering wind portion upper end and locates the portion that gives off of air inlet portion upper end, backup pad and box fixed connection, the middle part and both sides slope setting of backup pad are located to the reposition of redundant personnel piece, the inside cavity setting of heat conduction piece, it is quarter circular to gather wind portion cross-section, it is tangent with the box lower extreme to gather wind portion slope setting to gather wind portion, the width of portion that gives off outside slope setting, the width of portion that intake portion is less than gathering wind portion and the width of portion that gives off. The efficient filter has the defects that the device is used for realizing heat dissipation of the filter, but the device has the limitation that the heat dissipation is completely dependent on a fan, the air blown by the fan is used for conducting flow to the surface of the filter, a large amount of power can be used for the arrangement, the use cost is greatly increased, and the cooling effect capacity is limited due to the sealing of the box.

Therefore, in order to solve such a problem, we propose a filter that suppresses harmonics with high efficiency.

Disclosure of utility model

The utility model aims to provide a filter for efficiently suppressing harmonic waves, and aims to solve the problems that in the background technology, the existing high-efficiency filter is high in use cost and limited in cooling capacity.

In order to achieve the purpose, the filter for efficiently restraining harmonic waves comprises a box body, wherein a first radiating component is arranged at the upper end of the box body and comprises a first heat conducting plate, a plurality of first radiating plates are arranged at the upper end of the first heat conducting plate, a filter body is arranged at the lower end of the first heat conducting plate, a second radiating component is arranged on the side wall of the filter body and comprises a second heat conducting plate, a second radiating plate is arranged at one end, far away from the filter body, of the second heat conducting plate, air windows are arranged on four side walls of the box body, a second mounting groove is formed in the air windows, driving grooves are formed in the side walls, far away from the filter body, of the air windows, the driving grooves are communicated with the second mounting groove, locking components are arranged in the air windows and comprise springs, one ends of the springs are provided with clamping blocks, the side walls of the clamping blocks are provided with driving blocks, and the driving blocks are located in the driving grooves.

Preferably, the box lower extreme is provided with the fan, and the box lower extreme is provided with bellows, and bellows is located the fan lower extreme, and first mounting groove has been seted up to bellows lower extreme, and bellows inside is provided with the filter screen, and the filter screen is located first mounting groove.

Preferably, the second heat dissipation assembly of each side wall of the filter body is provided with three groups.

Preferably, four groups of locking assemblies are arranged in each wind window.

Preferably, the bellows and the filter screen are connected by a locking assembly.

Preferably, the second mounting groove is T-shaped.

The utility model has the following beneficial effects:

According to the utility model, the first heat radiation component and the second heat radiation component are arranged, the first heat radiation plate, the second heat radiation plate and the second heat radiation plate are utilized to conduct primary heat radiation on the filter body, the air window is arranged, the air fluidity of the box body is increased, the natural air is utilized to conduct secondary heat radiation on the filter body, meanwhile, the heat radiation capacity of the first heat radiation plate and the second heat radiation plate can be increased, and when the filter body is used for a long time, the first heat radiation component and the second heat radiation component can not conduct complete heat radiation, the filter body is further cooled by utilizing the air blown out by the fan, meanwhile, the heat radiation of the second heat radiation plate can be accelerated by the air blown out by the fan.

Drawings

Fig. 1 is a schematic perspective view of a filter for efficiently suppressing harmonics according to the present utility model;

Fig. 2 is a schematic perspective view of a filter for efficiently suppressing harmonics according to the present utility model;

Fig. 3 is a schematic perspective view of a filter for efficiently suppressing harmonics according to the present utility model;

FIG. 4 is a schematic perspective exploded view of a window in a filter for efficiently suppressing harmonics according to the present utility model;

Fig. 5 is a schematic perspective exploded view of a locking assembly in a filter for effectively suppressing harmonics according to the present utility model.

Legend description:

1. The device comprises a box body, 11, a fan, 12, an air box, 121, a first mounting groove, 13, a filter screen, 2, a filter body, 3, a first heat dissipation component, 301, a first heat conduction plate, 302, a first heat dissipation plate, 31, a second heat dissipation component, 311, a second heat conduction plate, 312, a second heat dissipation plate, 32, an air window, 321, a second mounting groove, 322, a driving groove, 33, a locking component, 331, a spring, 332, a clamping block, 333 and a driving block.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, the terms "mounted," "connected," or "connected" are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral connection, unless explicitly stated or limited otherwise. It may be a mechanical connection that is made, or may be an electrical connection. Can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, an embodiment of a filter for efficiently suppressing harmonic waves includes a case 1, a first heat dissipation component 3 is disposed at an upper end of the case 1, the first heat dissipation component 3 includes a first heat conduction plate 301, a plurality of first heat dissipation plates 302 are disposed at an upper end of the first heat conduction plate 301, a filter body 2 is disposed at a lower end of the first heat conduction plate 301, a second heat dissipation component 31 is disposed at a side wall of the filter body 2, the second heat dissipation component 31 includes a second heat conduction plate 311, a second heat dissipation plate 312 is disposed at one end of the second heat conduction plate 311 far from the filter body 2, air windows 32 are disposed on four side walls of the case 1, a second mounting groove 321 is disposed inside the air windows 32, a driving groove 322 is disposed on a side wall of the air windows 32 far from the filter body 2, the driving groove 322 is communicated with the second mounting groove 321, a locking component 33 is disposed inside the air windows 32, the locking component 331 includes a spring 331, the spring 331 is disposed in the second mounting groove 321, a clamping block 332 is disposed at one end, a driving block 333 is disposed at a side wall of the clamping block 332, and the driving block 333 is disposed in the driving groove 322.

After the filter body 2 is arranged, the first heat conduction plate 301 of the first heat dissipation component 3 and the first heat dissipation plate 302 conduct heat dissipation at the top, the second heat conduction plate 311 of the second heat dissipation component 31 and the second heat dissipation plate 312 conduct heat dissipation at the side wall, the wind windows 32 are arranged around the box body 1, the heat dissipation capacity is further increased by increasing the air flow, the dependence on the fan 11 is reduced, the first heat dissipation plate 302, the second heat dissipation plate 312 and the natural air flow are utilized for heat dissipation, the reduction of the capacity of the filter for restraining harmonic waves due to the fact that the temperature is too high is avoided, the use of electric power is reduced, and energy is saved.

The lower extreme of box 1 is provided with fan 11, and box 1 lower extreme is provided with bellows 12, and bellows 12 is located fan 11 lower extreme, and first mounting groove 121 has been seted up to bellows 12 lower extreme, and bellows 12 inside is provided with filter screen 13, and filter screen 13 is located first mounting groove 121 for after the filter body 2 uses for a long time, when first radiator unit 3 and second radiator unit 31 can not dispel the heat completely, start fan 11, utilize the wind that fan 11 blown out to cool down further to filter body 2, the wind that fan 11 blown out also can accelerate the heat dissipation of second heating panel 312 simultaneously.

The second heat dissipation components 31 of each side wall of the filter body 2 are provided with three groups in total, for increasing the heat dissipation capacity of the second heat dissipation components 31.

Four sets of locking assemblies 33 are provided inside each louver 32 to increase the stability of the fixing of the louver 32.

The bellows 12 and the filter screen 13 are connected through the locking assembly 33, and are used for facilitating the disassembly of the filter screen 13 and the later cleaning.

The second mounting groove 321 is T-shaped and is used for limiting the clamping block 332, so as to prevent the clamping block 332 from being directly separated from the second mounting groove 321.

The filter body 2 works, then the first heat conducting plate 301 of the first heat radiating component 3 and the first heat radiating plate 302 radiate heat at the top, then the second heat conducting plate 311 of the second heat radiating component 31 and the second heat radiating plate 312 radiate heat at the side wall, then the air windows 32 arranged around the box body 1 are used for increasing the heat radiating capacity by increasing the air flow, then when the first heat radiating component 3 and the second heat radiating component 31 can not radiate heat the filter body 2 completely, the fan 11 is started, the filter body 2 is cooled further by the air blown by the fan 11, and meanwhile, the heat radiation of the second heat radiating plate 312 can be accelerated by the air blown by the fan 11.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (6)

1. A filter for efficiently suppressing harmonics, comprising a housing (1), characterized in that: a first heat dissipation component (3) is arranged at the upper end of the housing (1), the first heat dissipation component (3) comprises a first heat conducting plate (301), a plurality of first heat dissipation plates (302) are arranged at the upper end of the first heat conducting plate (301), a filter body (2) is arranged at the lower end of the first heat conducting plate (301), a second heat dissipation component (31) is arranged on the side wall of the filter body (2), the second heat dissipation component (31) comprises a second heat conducting plate (311), a second heat dissipation plate (312) is arranged at one end of the second heat conducting plate (311) away from the filter body (2), and the housing (1 ) are provided with wind windows (32) on all four side walls, a second mounting groove (321) is provided inside the wind window (32), a driving groove (322) is provided on the side wall of the wind window (32) away from the filter body (2), the driving groove (322) and the second mounting groove (321) are communicated, a locking assembly (33) is provided inside the wind window (32), the locking assembly (33) comprises a spring (331), the spring (331) is located in the second mounting groove (321), a clamping block (332) is provided at one end of the spring (331), a driving block (333) is provided on the side wall of the clamping block (332), and the driving block (333) is located in the driving groove (322). 2. A filter for efficiently suppressing harmonics according to claim 1, characterized in that: a fan (11) is arranged at the lower end of the housing (1), a bellows (12) is arranged at the lower end of the housing (1), the bellows (12) is located at the lower end of the fan (11), a first mounting groove (121) is opened at the lower end of the bellows (12), a filter (13) is arranged inside the bellows (12), and the filter (13) is located in the first mounting groove (121). 3. A filter for efficiently suppressing harmonics according to claim 1, characterized in that: three groups of second heat dissipation components (31) are provided on each side wall of the filter body (2). 4. A filter for efficiently suppressing harmonics according to claim 1, characterized in that: a total of four groups of locking components (33) are provided inside each wind window (32). 5. A filter for efficiently suppressing harmonics according to claim 2, characterized in that the bellows (12) and the filter (13) are connected via a locking assembly (33). 6. The filter for efficiently suppressing harmonics according to claim 1, characterized in that the second mounting groove (321) is T-shaped.