CN217985015U

CN217985015U - Novel filter

Info

Publication number: CN217985015U
Application number: CN202222389221.5U
Authority: CN
Inventors: 李少涛; 范潇琛
Original assignee: Hebei Thansa Automation Equipment Technology Co ltd
Current assignee: Hebei Thansa Automation Equipment Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-06
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a novel filter, which relates to the technical field of filters and comprises a shell, a top cover and a filter body, wherein one side of the top cover is connected with the top of the shell through a hinge, and the other side is provided with a locking component; the filter body is arranged in a hollow cavity of the shell, the bottom of the shell is connected with a bottom supporting plate, two sides of the filter body are connected with heat conducting plates, the heat conducting plates are placed on the top surface of the bottom supporting plate, the outer sides of the heat conducting plates are connected with a plurality of radiating fins, the bottoms of the radiating fins are provided with cooling fans, and the cooling fans are detachably connected to a bottom plate of the shell through positioning components; the air inlet is arranged at the bottom of the left side wall and the right side wall of the shell, and the top cover is provided with a plurality of heat dissipation holes. The utility model discloses the overall arrangement is compact, and is simple reasonable, and installation, dismantlement and maintenance convenient and fast have played good radiating effect, avoid leading to the filter body to damage because of unable effective heat dissipation, have improved the life of wave filter.

Description

Novel filter

Technical Field

The utility model relates to a wave filter technical field especially relates to a novel wave filter.

Background

The power filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

Filters are widely used in the field of communications as a frequency selection device, for example, in equipment such as a communication tower, and in order to ensure the normal and efficient operation of the filters, it is often necessary to ensure that the temperature in the filters is not too high, and a certain cooling device is required to be added. For example, chinese utility model patent, patent number 201922412735.6 discloses a novel wave filter, including casing, first louvre, supporting shoe, filter body, heat-conducting plate, radiating fin and the mechanism of blowing, first louvre has been seted up at shells inner wall's top, two supporting shoes of shells inner wall's bottom fixedly connected with, filter body fixed connection is passed through at the top of two supporting shoes, the equal fixedly connected with heat-conducting plate in the left and right sides of filter body, one side fixedly connected with radiating fin of filter body is kept away from to the heat-conducting plate, the bottom of casing is provided with the mechanism of blowing. But this novel wave filter, the blowing mechanism of heat dissipation usefulness, meshing gear drive structure is complicated, and installation, use, maintenance are inconvenient, and have increased the volume of whole appearance. Therefore, how to develop a compact novel filter and simplify the existing structure becomes a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel wave filter solves the problem listed in the background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a novel filter, which comprises a shell, a top cover and a filter body, wherein one side of the top cover is rotatably connected with the top of the shell through a hinge, and a locking component is arranged between the other side of the top cover and the shell; the filter body is arranged in the hollow cavity of the shell, the bottom of the hollow cavity of the shell is connected with a bottom supporting plate, two sides of the filter body are connected with heat conducting plates, the heat conducting plates are positioned on the top surface of the bottom supporting plate, the outer sides of the heat conducting plates are connected with a plurality of radiating fins, the bottoms of the radiating fins are provided with cooling fans, and the cooling fans are detachably connected to the bottom plate of the shell through positioning components; the air inlet has been seted up to lateral wall bottom about the casing, the outside of air inlet is provided with first picture peg subassembly, a plurality of louvres have been seted up on the top cap, the outside of louvre is provided with second picture peg subassembly.

Furthermore, the locking member includes an upper locking block and a lower locking block, the upper locking block is provided with two and is connected in symmetrical arrangement on the right side of the top cover, the lower locking block is provided with two and is connected in symmetrical arrangement on the outer wall upper portion of the right side plate of the shell, the upper locking block and the lower locking block are in one-to-one correspondence and are connected together through a bolt assembly.

Further, locating component is including fixed stopper and activity stopper, fixed stopper is in through welding, screw or bonding on the bottom plate of casing, the activity stopper passes through the screw connection and is in on the bottom plate of casing, just fixed stopper and activity stopper symmetry are placed and are fixed a position cooling fan through the step face of bottom on the bottom surface of casing.

Furthermore, the cooling fans are provided with two rows and respectively correspond to the left group of radiating fins and the right group of radiating fins, and at least one cooling fan is arranged in each row.

Furthermore, a dust screen is arranged in the air inlet, and the position of the air inlet corresponds to that of the cooling fan; the first plug board assembly comprises a side plug board positioning groove and a side plug board, the side plug board positioning groove is connected to the outer side wall of the shell, and the side plug board can be inserted into the side plug board positioning groove in a drawing mode; the second picture peg subassembly includes last picture peg constant head tank and last picture peg, it connects to go up the picture peg constant head tank on the top surface of top cap, but the grafting of going up the picture peg pull is in go up the picture peg constant head tank is interior.

Furthermore, the side inserting plates and the upper inserting plate are arranged in an L shape, or the exposed ends of the side inserting plates and the upper inserting plate are connected with a drawing handle.

Further, be connected with the damping bolster on the upper and lower terminal surface of heat-conducting plate, the damping bolster includes blotter and spring, the blotter is connected on the lower terminal surface of heat-conducting plate, the lower surface laminating of blotter is in on the step face of bottom sprag board, the spring suit is on the spring location post, the spring location post is connected on the up end of heat-conducting plate, the both ends butt of spring is in the up end of heat-conducting plate with on the bottom surface of top cap.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a novel filter, which comprises a shell, a top cover and a filter body, wherein both sides of the filter body are connected with heat conducting plates, the heat conducting plates are positioned and placed on the top surface of a bottom supporting plate, the outer sides of the heat conducting plates are connected with a plurality of radiating fins, the bottoms of the radiating fins are provided with cooling fans, the bottoms of the left and right side walls of the shell are provided with air inlets, and the top cover is provided with a plurality of radiating holes; during the use, start cooling fan, the heat that the during operation of wave filter body produced absorbs through the heat-conducting plate, then the heat-conducting plate transmits to radiating fin, and cooling fan's flabellum is rotatory, and the surface to radiating fin bloies the heat dissipation to make radiating fin surface's heat can be quick discharge from the louvre, the effectual harm that avoids wave filter during operation high temperature to bring.

Meanwhile, when the cooling fan works, external natural cold air enters the shell after being filtered by the dust screen through the air inlet, so that the cleanliness of air in the shell is ensured; the first flashboard assembly and the second flashboard assembly are designed to be in a closed state when not in use, and play a role in sealing and dust prevention when being placed in inventory or in the transportation process.

Moreover, the cooling fan is detachably mounted through the positioning assembly, the positioning assembly comprises a fixed limiting block and a movable limiting block, and the cooling fan can be rapidly mounted and replaced conveniently and rapidly due to the structural design; the selection of the number of the cooling fans in use in different seasons is facilitated, and a certain energy-saving effect is achieved.

Generally speaking, the utility model discloses the overall arrangement is compact, and is simple reasonable, and installation, dismantlement and maintenance convenient and fast have played good radiating effect, avoid the filter body to damage because of unable effective heat dissipation, have improved the life of wave filter, and possess dustproof and the structure of damping, improve the security of its use.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is an internal structure view of the front view of the present invention;

fig. 2 is a side view of the top cover of the present invention;

FIG. 3 is an enlarged view of the position A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a positioning assembly for a cooling fan according to the present invention;

description of reference numerals: 1. a housing; 2. a top cover; 3. a hinge; 4. a filter body; 5. a heat conducting plate; 6. a heat dissipating fin; 7. a dust screen; 8. a side plugboard positioning slot; 9. a side plug board; 10. a cooling fan; 11. fixing a limiting block; 12. a movable limiting block; 13. a cushion pad; 14. a bottom support plate; 15. a spring positioning post; 16. a spring; 17. an upper plug board positioning groove; 18. an upper plug board;

201. heat dissipation holes; 202. a handle; 203. an upper locking block; 101. an air inlet; 102. a lower locking block.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a novel filter comprises a housing 1, a top cover 2 and a filter body 4, wherein one side of the top cover 2 is rotatably connected to the top of the housing 1 through a hinge 3, and a locking member is arranged between the other side of the top cover 2 and the housing 1; the filter body 4 is installed in the hollow cavity of the shell 1, the bottom of the hollow cavity of the shell 1 is connected with a bottom supporting plate 14, two sides of the filter body 4 are connected with heat conducting plates 5, the heat conducting plates 5 are positioned on the top surface of the bottom supporting plate 14, the outer side of each heat conducting plate 5 is connected with a plurality of radiating fins 6, the bottom of each radiating fin 6 is provided with a cooling fan 10, and each cooling fan 10 is detachably connected to the bottom plate of the shell 1 through a positioning component; air intake 101 has been seted up to lateral wall bottom about casing 1, the outside of air intake 101 is provided with first picture peg subassembly, a plurality of louvres 201 have been seted up on top cap 2, the outside of louvre 201 is provided with second picture peg subassembly.

Specifically, the locking member comprises an upper locking block 203 and a lower locking block 102, the upper locking block 203 is provided with two symmetrical locking blocks connected to the right side surface of the top cover 2, the lower locking block 102 is provided with two symmetrical locking blocks connected to the upper part of the outer wall of the right side plate of the shell 1, and the upper locking block 203 and the lower locking block 102 are in one-to-one correspondence and connected together through bolt assemblies. Specifically, the bolt assembly includes a connecting screw and a nut, and the connecting screw penetrates through the through holes of the upper locking block 203 and the lower locking block 102 from top to bottom and is screwed and positioned by the nut. The middle position of the right side surface of the top cover 2 is connected with a handle 202, so that the top cover can be opened and closed conveniently.

Specifically, as shown in fig. 4, the positioning assembly includes a fixed limiting block 11 and a movable limiting block 12, the fixed limiting block 11 is welded, screwed or bonded on the bottom plate of the housing 1, the movable limiting block 12 is connected on the bottom plate of the housing 1 by screws, and the fixed limiting block 11 and the movable limiting block 12 are symmetrically disposed and position the cooling fan 10 on the bottom surface of the housing 1 through a step surface at the bottom; after screws on the movable limiting blocks 12 need to be removed tightly during installation and disassembly, the movable limiting blocks 12 are translated, and then the cooling fan can be taken out or put in, so that the operation is convenient and fast. The cooling fans 10 are provided with two rows and respectively correspond to the left and right groups of radiating fins 6, and at least one cooling fan 10 is arranged in each row. The arrangement of a plurality of cooling fans can strengthen the heat dissipation effect, and the quantity can be adjusted according to the actual working state, so that the energy-saving configuration is achieved, for example, more cooling fans can be placed in summer in high-temperature weather, and less cooling fans can be placed in winter in low-temperature weather.

As shown in fig. 2 and 3, a dust screen 7 is installed in the air inlet 101, and the position of the air inlet 101 corresponds to the position of the cooling fan 10; the first plug board assembly comprises a side plug board positioning groove 8 and a side plug board 9, the side plug board positioning groove 8 is welded or bonded on the outer side wall of the shell 1, and the side plug board 9 can be inserted into the side plug board positioning groove 8 in a drawing mode; the second flashboard component comprises an upper flashboard positioning groove 17 and an upper flashboard 18, the upper flashboard positioning groove 17 is welded or bonded on the top surface of the top cover 2, and the upper flashboard 18 is inserted in the upper flashboard positioning groove 17 in a drawing mode. Specifically, the side inserting plate 9 and the upper inserting plate 18 are arranged in an L shape, or the exposed ends of the side inserting plate 9 and the upper inserting plate 18 are connected with a drawing handle. The inserting plate is designed to be L-shaped or provided with a drawing handle, so that the drawing operation can be conveniently realized; when the filter is used, the side plugboard 9 and the upper plugboard 18 are taken away, so that cooling and ventilation during working are facilitated, when the filter is in a non-use state, the side plugboard 9 and the upper plugboard 18 are respectively inserted into the corresponding side plugboard positioning groove 8 and the corresponding upper plugboard positioning groove 17, the sealing performance of the shell 1 can be effectively guaranteed, and the function of sealing and dust prevention is achieved under a stock placing state.

Specifically, be connected with the damping bolster on the upper and lower terminal surface of heat-conducting plate 5, the damping bolster includes blotter 13 and spring 16, blotter 13 is connected on the lower terminal surface of heat-conducting plate 5, the lower surface laminating of blotter 13 is in on the step face of bottom sprag board 13, spring 16 suit is on spring reference column 15, spring reference column 15 is connected on the up end of heat-conducting plate 5, spring 16's both ends butt is in the up end of heat-conducting plate 5 with on the bottom surface of top cap 2. The design of this damping bolster can play good guard action in handling, plays the effect of buffering when free fall or striking for inside filter body keeps intact state.

The action process of the utility model is as follows:

when the filter is used, the cooling fan 10 is started, heat generated when the filter body 4 works is absorbed through the heat conducting plate 5, then the heat conducting plate 5 is transmitted to the radiating fins 6, and the fan blades of the cooling fan 10 rotate to blow and radiate the surfaces of the radiating fins 6, so that the heat on the surfaces of the radiating fins 6 can be quickly discharged from the radiating holes 201; when the cooling fan 10 works, external natural cold air enters through the air inlet 101 after being filtered by the dust screen, and the cleanliness of air inside the shell 1 is ensured while cooling.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A novel filter, characterized in that: the filter comprises a shell, a top cover and a filter body, wherein one side of the top cover is rotatably connected to the top of the shell through a hinge, and a locking component is arranged between the other side of the top cover and the shell; the filter body is arranged in the hollow cavity of the shell, the bottom of the hollow cavity of the shell is connected with a bottom supporting plate, two sides of the filter body are connected with heat conducting plates, the heat conducting plates are positioned on the top surface of the bottom supporting plate, the outer sides of the heat conducting plates are connected with a plurality of radiating fins, the bottoms of the radiating fins are provided with cooling fans, and the cooling fans are detachably connected to the bottom plate of the shell through positioning components; the air inlet has been seted up to lateral wall bottom about the casing, the outside of air inlet is provided with first picture peg subassembly, a plurality of louvres have been seted up on the top cap, the outside of louvre is provided with second picture peg subassembly.

2. The novel filter of claim 1, wherein: the locking member includes last locking piece and lower locking piece, it connects to go up the locking piece be provided with two and symmetrical arrangement on the right flank of top cap, down the locking piece be provided with two and symmetrical arrangement connect the outer wall upper portion of casing right side board, go up locking piece and lower locking piece one-to-one and link together through bolt assembly.

3. The novel filter of claim 1, wherein: the locating component comprises a fixed limiting block and a movable limiting block, the fixed limiting block is welded, screwed or bonded on the bottom plate of the shell, the movable limiting block is connected on the bottom plate of the shell through screws, and the fixed limiting block and the movable limiting block are symmetrically arranged and locate the cooling fan on the bottom surface of the shell through a step surface of the bottom.

4. The novel filter of claim 3, wherein: the cooling fan is provided with two rows and corresponds to the left and right groups of radiating fins respectively, and at least one cooling fan is arranged in each row.

5. The novel filter of claim 4, wherein: a dust screen is arranged in the air inlet, and the position of the air inlet corresponds to that of the cooling fan; the first plug board assembly comprises a side plug board positioning groove and a side plug board, the side plug board positioning groove is connected to the outer side wall of the shell, and the side plug board can be inserted into the side plug board positioning groove in a drawing mode; the second picture peg subassembly includes last picture peg constant head tank and last picture peg, it connects to go up the picture peg constant head tank on the top surface of top cap, but the grafting of going up the picture peg pull is in go up the picture peg constant head tank is interior.

6. The novel filter of claim 5, wherein: the side inserting plates and the upper inserting plate are arranged in an L shape, or the exposed ends of the side inserting plates and the upper inserting plate are connected with a drawing handle.

7. The novel filter of claim 1, wherein: be connected with the damping bolster on the upper and lower terminal surface of heat-conducting plate, the damping bolster includes blotter and spring, the blotter is connected on the lower terminal surface of heat-conducting plate, the lower surface laminating of blotter is in on the step face of bottom sprag board, the spring suit is on the spring positioning post, the spring positioning post is connected on the up end of heat-conducting plate, the both ends butt of spring is in the up end of heat-conducting plate with on the bottom surface of top cap.