Filter shielding shell structure

Abstract

The utility model discloses a filter shielding shell structure which comprises a filter shell, three groups of first ear plates are symmetrically arranged at the bottom of the side end face of the filter shell at equal intervals, and positioning guide grooves are formed in the front portion and the rear portion of the filter shell. A sealing bottom plate is fixedly clamped to the center of the lower end face of the filter shell in a sealing mode, and three sets of second lug plates are symmetrically arranged on the side end face of the sealing bottom plate at equal intervals. The heat dissipation guide plate, the heat conduction plate and the heat dissipation fins can quickly and stably guide out various heat energy in the filter shell from inside to outside, so that the heat dissipation efficiency of the filter shell is effectively improved, and meanwhile, the shielding layer and the protective inner shell in the filter shell are of a double-layer shielding structure, so that the heat dissipation efficiency of the filter shell is improved. The shielding performance in the filter shell can be effectively improved, and the three-layer metal protection structure can also effectively improve the overall protection performance of the filter.

Description

Technical Field

[0001] This utility model relates to the field of filter housing equipment technology, specifically a filter shielding housing structure. Background Technology

[0002] The filter housing provides comprehensive protection for all electronic components within the filter, while also facilitating filter installation, thereby enhancing the convenience and safety of filter use.

[0003] For example, the utility model patent disclosed in publication number CN213094166U discloses a filter housing, including a top cover and a base; the top cover has symmetrical through grooves on one side wall in a width direction, and threaded holes are opened on the side of the through grooves; the upper end face of the outer side wall of the top cover has stripes for heat dissipation, and through holes are opened at the edge of the top cover; multiple threaded holes are opened at the edge of the base, and the threaded holes are adapted to the through holes; the top cover has symmetrical guide plates on another side wall in a width direction; the base also has symmetrical guide plates on one side wall in a width direction; a connecting rope is provided between the guide plates of the top cover and the guide plates on the base; after the operator disassembles the filter, the top cover is hung on the base through the connecting rope, and the connecting rope is taut under the action of a tension spring, so that the top cover is close to the base; and after the top cover and the base are combined, the connection stability between the top cover and the base can be further enhanced under the action of the tension spring.

[0004] Although the above-mentioned filter housing has a certain degree of connection stability, its heat dissipation performance is insufficient, and its shielding performance is also insufficient, which reduces the practical performance of the filter housing. Therefore, there is an urgent need for a filter shielding housing structure to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a filter shielding housing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filter shielding housing structure, comprising a filter housing, wherein three sets of first ear plates are symmetrically and equidistantly arranged on the bottom side end face of the filter housing, and positioning guide grooves are provided at the front and rear of the filter housing; a sealing base plate is sealed and fixedly engaged at the center of the lower end face of the filter housing, and three sets of second ear plates are symmetrically and equidistantly arranged on the side end face of the sealing base plate.

[0007] The heat dissipation guide plate is provided in two sets. The two sets of heat dissipation guide plates are respectively fixedly installed at the front and rear of the filter housing. A heat conduction plate is provided on the outside of the heat dissipation guide plate, and heat dissipation fins are provided at equal intervals on the outside of the heat conduction plate. The heat dissipation fins are used to transfer heat.

[0008] A shielding layer is fixedly disposed on the inner end face of the filter housing, and a protective inner shell is fixedly disposed on the inner end face of the shielding layer. The shielding layer is used to shield the interior of the filter housing.

[0009] Preferably, a limiting baffle is provided at the center of the upper end face of the sealing base plate, and the limiting baffle is used to close the bottom of the filter housing.

[0010] Preferably, sealing rings are equidistantly arranged at the bottom opening of the inner end face of the filter housing, and the limiting baffle is sealed and fitted with the sealing rings. The three sets of sealing rings can be sealed and squeezed to the bottom of the limiting baffle, thereby improving the sealing and dustproof performance of the bottom of the filter housing.

[0011] Preferably, the three sets of first ear plates and the three sets of second ear plates are coaxially aligned, which facilitates quick and easy alignment and installation of the filter housing and sealing base plate.

[0012] Preferably, the heat dissipation guide plate is fixedly disposed at the front and rear of the filter housing through the positioning guide groove. The positioning guide groove can provide sufficient positioning and installation foundation for the heat dissipation guide plate, improve the convenience of subsequent alignment and installation of the heat dissipation guide plate, and also improve the efficiency of the device in dissipating heat energy inside the filter housing.

[0013] Preferably, the filter housing is made of stainless steel, the shielding layer is made of nickel silver, and the protective inner shell is made of aluminum alloy. Both aluminum alloy and nickel silver have good shielding performance, rigidity, and corrosion resistance, which can improve the shielding performance inside the filter housing while improving the protection performance of electronic components inside the filter housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The heat dissipation guide plate, heat conduction plate and heat dissipation fins in this utility model can quickly and stably dissipate various heat energy inside the filter housing from the inside out, thereby effectively improving the heat dissipation efficiency of the filter housing. At the same time, the shielding layer and protective inner shell inside the filter housing are double-layer shielding structures, which can effectively improve the shielding performance inside the filter housing. In addition, the three-layer metal protective structure can also effectively improve the overall protection performance of the filter. Attached Figure Description

[0016] Figure 1 This is an exploded view of the main body of this utility model;

[0017] Figure 2 For the present utility model Figure 1 A magnified view of a portion of point I;

[0018] Figure 3 This is a schematic diagram of the main structure of the present utility model.

[0019] In the figure: 1-heat dissipation fins, 2-positioning guide grooves, 3-filter housing, 4-heat dissipation guide plate, 5-heat conduction plate, 6-first ear plate, 7-sealing retaining ring, 8-second ear plate, 9-sealing base plate, 10-limiting baffle, 11-shielding layer, 12-protective inner shell. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides an embodiment of a filter shielding housing structure, including a filter housing 3. Three sets of first ear plates 6 are symmetrically and equidistantly arranged on the bottom side surface of the filter housing 3. Positioning guide grooves 2 are provided at both the front and rear of the filter housing 3. A sealing base plate 9 is sealed and fixedly engaged at the center of the lower end surface of the filter housing 3. Three sets of second ear plates 8 are symmetrically and equidistantly arranged on the side surface of the sealing base plate 9.

[0022] The heat dissipation guide plate 4 is provided in two sets. The two sets of heat dissipation guide plates 4 are fixedly installed at the front and rear of the filter housing 3 respectively. A heat conduction plate 5 is provided on the outside of the heat dissipation guide plate 4, and heat dissipation fins 1 are provided at equal intervals on the outside of the heat conduction plate 5. The heat dissipation fins 1 are used to transfer heat.

[0023] The shielding layer 11 is fixedly disposed on the inner end face of the filter housing 3, and a protective inner shell 12 is fixedly disposed on the inner end face of the shielding layer 11. The shielding layer 11 is used to shield the interior of the filter housing 3.

[0024] A limiting baffle 10 is provided at the center of the upper end face of the sealing base plate 9. The limiting baffle 10 is used to seal the bottom of the filter housing 3.

[0025] like Figure 1Sealing rings 7 are equidistantly arranged at the bottom opening of the inner end face of the filter housing 3. The limiting baffle 10 is sealed and fitted with the sealing rings 7. The three sets of sealing rings 7 can be sealed and squeezed to the bottom of the limiting baffle 10, thereby improving the sealing and dustproof performance of the bottom of the filter housing 3.

[0026] like Figure 3 The three sets of first ear plates 6 and the three sets of second ear plates 8 are coaxially aligned, which facilitates the quick and easy alignment and installation of the filter housing 3 and the sealing base plate 9.

[0027] like Figure 1 The heat dissipation guide plate 4 is fixedly installed at the front and rear of the filter housing 3 through the positioning guide groove 2. The positioning guide groove 2 can provide sufficient positioning and installation foundation for the heat dissipation guide plate 4, improve the convenience of subsequent alignment and installation of the heat dissipation guide plate 4, and also improve the efficiency of the equipment in dissipating heat energy inside the filter housing 3.

[0028] like Figure 2 The filter housing 3 is made of stainless steel, the shielding layer 11 is made of nickel silver, and the protective inner shell 12 is made of aluminum alloy. Both aluminum alloy and nickel silver have good shielding performance, rigidity and corrosion resistance, which can improve the shielding performance inside the filter housing 3 and improve the protection performance of electronic components inside the filter housing 3.

[0029] Working principle: During use, the heat dissipation guide plate 4, heat conduction plate 5 and heat dissipation fins 1 can quickly and stably dissipate various heat energy inside the filter housing 3 from the inside out, thereby effectively improving the heat dissipation efficiency of the filter housing 3. At the same time, the shielding layer 11 and the protective inner shell 12 inside the filter housing 3 are double-layer shielding structures, which can effectively improve the shielding performance inside the filter housing 3. In addition, the three-layer metal protective structure can also effectively improve the overall protection performance of the filter.

[0030] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter shielding housing structure, comprising a filter housing (3), wherein three sets of first ear plates (6) are symmetrically and equidistantly arranged on the bottom side end face of the filter housing (3), and positioning guide grooves (2) are provided at the front and rear of the filter housing (3), a sealing base plate (9) is sealed and fixedly snapped at the center of the lower end face of the filter housing (3), and three sets of second ear plates (8) are symmetrically and equidistantly arranged on the side end face of the sealing base plate (9), characterized in that: The heat dissipation guide plate (4) is provided in two sets. The two sets of heat dissipation guide plates (4) are respectively fixedly installed at the front and rear of the filter housing (3). A heat conduction plate (5) is provided outside the heat dissipation guide plate (4), and heat dissipation fins (1) are provided at equal intervals outside the heat conduction plate (5). The heat dissipation fins (1) are used to transfer heat. A shielding layer (11) is fixedly disposed on the inner end face of the filter housing (3), and a protective inner shell (12) is fixedly disposed on the inner end face of the shielding layer (11). The shielding layer (11) is used to shield the interior of the filter housing (3).

2. The filter shield housing structure of claim 1, wherein: A limiting baffle (10) is provided at the center of the upper end face of the sealing base plate (9), and the limiting baffle (10) is used to close the bottom of the filter housing (3).

3. A filter shield housing structure according to claim 2, wherein: Sealing rings (7) are provided at equal intervals at the bottom opening of the inner end face of the filter housing (3), and the limiting baffle (10) is sealed and fitted to the sealing rings (7).

4. The filter shield housing structure of claim 2, wherein: The first ear plate (6) of the three groups and the second ear plate (8) of the three groups are coaxially aligned.

5. The filter shield housing structure of claim 2, wherein: The heat dissipation guide plate (4) is fixedly installed at the front and rear of the filter housing (3) through the positioning guide groove (2).

6. The filter shield housing structure of claim 2, wherein: The filter housing (3) is made of stainless steel, the shielding layer (11) is made of nickel silver, and the protective inner shell (12) is made of aluminum alloy.

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