CN217282885U

CN217282885U - Circular shielding filter assembly with radiation protection function

Info

Publication number: CN217282885U
Application number: CN202123365627.1U
Authority: CN
Inventors: 苏晓光; 卞建伟
Original assignee: Changzhou Nuoding Electronic Technology Co ltd
Current assignee: Changzhou Nuoding Electronic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a circular shielding filter subassembly that possesses radiation protection function, including wave filter body, protection machanism and spacing flexible section of thick bamboo. The utility model has the advantages that: the cross section of the filter body is set to be circular, the attractiveness of the filter body is improved, the radiation protection coatings are arranged on the outer walls of the upper shell, the lower shell and the limiting telescopic cylinder, the radiation protection function of the filter body can be improved, the inside of the filter body can be radiated by arranging the radiating holes and the filter screen, external dust is prevented from entering the filter body, and the filter cannot be normally used due to dust accumulation is avoided; the utility model discloses in through setting up protection machanism, when this wave filter dropped, through, the gag lever post extrusion movable block for movable block compression spring utilizes the spring action of spring and the guard action of spacing flexible section of thick bamboo to cushion filtering element, avoids it to be destroyed because of vibrations, improves its life.

Description

Circular shielding filter assembly with radiation protection function

Technical Field

The utility model relates to a wave filter specifically is a circular shielding filter subassembly that possesses radiation protection function, belongs to wave filter technical field.

Background

With the progress of science and technology, the society is continuously developed, and in the continuous research and development of modern information technology, the application of the shielding filter enables the life and research of people to be simpler and more convenient, so that the existing shielding filter basically meets the requirements of people, but still has some problems.

The existing shielding filter has some problems when in use:

1) the existing shielding filter lacks a protection structure, so that when the filter falls off, the filter is easily damaged accidentally, and the service life of the filter is influenced;

2) most of the existing shielding filters are rectangular, so that the aesthetic property is poor, and the existing filters have no radiation protection property and lower use safety.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a circular shielding filter assembly with radiation protection function for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that

The filter comprises a filter body and a filter body, wherein the filter body comprises an upper shell and a lower shell, an installation cavity is arranged in the lower shell, a filter element is fixedly installed in the center of the installation cavity, a signal input port is fixedly connected to the side wall of one side of the filter body, and a signal output port is fixedly installed on the side wall of the opposite side of the filter body;

the protection mechanism is arranged between the upper shell and the lower shell, and can protect the filter body and prevent the filter body from being damaged when the filter body accidentally falls;

and the limiting telescopic cylinder is fixedly arranged between the upper shell and the lower shell and is positioned on the outer side of the protection mechanism.

As a further aspect of the present invention: and the outer walls of the upper shell, the lower shell and the limiting telescopic cylinder are all provided with radiation-proof coatings.

As the utility model discloses further scheme again: the cross section of the filter body is circular.

As a further aspect of the present invention: lower surface four corners department fixed mounting of casing 2 has supporting leg 4 down, and the bottom of supporting leg 4 is provided with anti-skidding tooth.

As a further aspect of the present invention: the bottom end of the limiting telescopic cylinder is fixedly connected with the upper side wall of the lower shell, the upper end of the limiting telescopic cylinder is provided with a connecting plate, fastening bolts are arranged on two sides of the connecting plate, and the upper end of the limiting telescopic cylinder is fixedly connected with the lower side wall of the upper shell through the matching effect between the connecting plate and the fastening bolts.

As the utility model discloses further scheme again: a plurality of heat dissipation holes are fixedly formed in the side wall of the upper side of the upper shell, and a filter screen is installed on the lower side, located on the heat dissipation holes, of the upper shell through screws.

As the utility model discloses further scheme again: protection machanism is by the rigid coupling at the gag lever post of last casing lower surface both sides with set up the inside dashpot of casing upside both sides constitutes down, one side lateral wall of dashpot is provided with the spout outward, and the inside sliding connection of spout has the slider, one side rigid coupling of slider has the movable block, sliding connection between movable block and the dashpot, and the downside of movable block is provided with the spring, the lower extreme of gag lever post extends to in the dashpot.

The beneficial effects of the utility model are that:

1) the cross section of the filter body is set to be circular, the attractiveness of the filter body is improved, the radiation protection coatings are arranged on the outer walls of the upper shell, the lower shell and the limiting telescopic cylinder, the radiation protection function of the filter body can be improved, the inside of the filter body can be radiated by arranging the radiating holes and the filter screen, external dust is prevented from entering the filter body, and the filter cannot be normally used due to dust accumulation is avoided;

2) the utility model discloses in through setting up protection machanism, when this wave filter dropped, through, the gag lever post extrusion movable block for movable block compression spring utilizes the spring action of spring and the guard action of spacing flexible section of thick bamboo to cushion filtering element, avoids it to be destroyed because of vibrations, improves its life.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of the shielding filter of the present invention;

fig. 2 is a schematic diagram of a three-dimensional structure of the shielding filter of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the shielding filter of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. go up casing, 2, lower casing, 3, spacing telescopic cylinder, 4, supporting leg, 5, signal input port, 6, filter screen, 7, louvre, 8, signal output port, 9, screw, 10, connecting plate, 11, fastening bolt, 12, installation cavity, 13, filter element, 14, gag lever post, 15, dashpot, 16, spout, 17, slider, 18, movable block, 19, spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a circular shielding filter assembly with radiation protection function includes

The filter comprises a filter body, a filter core and a filter core, wherein the filter body comprises an upper shell 1 and a lower shell 2, an installation cavity 12 is arranged in the lower shell 2, a filter element 13 is fixedly installed in the center of the installation cavity 12, a signal input port 5 is fixedly connected to the side wall of one side of the filter body, and a signal output port 8 is fixedly installed on the side wall of the opposite side of the filter body;

the protection mechanism is arranged between the upper shell 1 and the lower shell 2, and can protect the filter body and prevent the filter body from being damaged when the filter body accidentally falls;

and the limiting telescopic cylinder 3 is fixedly arranged between the upper shell 1 and the lower shell 2 and is positioned on the outer side of the protection mechanism.

The embodiment of the utility model provides an in, all be provided with the radiation protection coating on the outer wall of going up casing 1, casing 2 and spacing flexible section of thick bamboo 3 down, can improve the radiation protection function of this wave filter body.

In the embodiment of the present invention, the cross section of the filter body is set to be circular, so as to improve the aesthetic property thereof.

The embodiment of the utility model provides an in, lower casing 2's lower surface four corners department fixed mounting has supporting leg 4, and supporting leg 4's bottom is provided with anti-skidding tooth, can prevent that when using, the wave filter body takes place to remove, avoids tearing external wire apart.

Example two

The embodiment of the utility model provides an in, the bottom of spacing flexible section of thick bamboo 3 and the last lateral wall rigid coupling of casing 2 down, and its upper end installs connecting plate 10, the both sides of connecting plate 10 are provided with fastening bolt 11, the upper end of spacing flexible section of thick bamboo 3 is through the mating reaction between connecting plate 10 and fastening bolt 11 and the lateral wall rigid coupling under 1 of last casing, can cooperate and form an airtight structure with casing 2 down to convenient the dismantlement provides convenience for later stage maintenance.

The embodiment of the utility model provides an in, go up the inside fixed a plurality of louvre 7 of having seted up of upside lateral wall of casing 1, and go up the downside that casing 1 is located louvre 7 and install filter screen 6 through screw 9, can dispel the heat to the inside of wave filter body, prevent simultaneously that external dust from entering into the wave filter body, avoid the dust to pile up and cause the unable normal use of wave filter.

The embodiment of the utility model provides an in, protection machanism is by the rigid coupling gag lever post 14 of 1 lower surface both sides of last casing with set up the inside dashpot 15 in 2 upside both sides of lower casing constitutes, be provided with spout 16 outside one side lateral wall of dashpot 15, and the inside sliding connection of spout 16 has slider 17, one side rigid coupling of slider 17 has movable block 18, sliding connection between movable block 18 and the dashpot 15, and the downside of movable block 18 is provided with spring 19, the lower extreme of gag lever post 14 extends to in the dashpot 15, when this wave filter drops, through, gag lever post 14 extrusion movable block 18 for 18 compression spring 19 of movable block utilize spring 19's spring action and spacing telescopic cylinder 3's guard action to cushion filter element 13, avoid it to be destroyed because of vibrations.

The working principle is as follows: when the circular shielding filter assembly with the radiation protection function is used, the signal input port 5 is connected with a power line, the signal output port 8 is connected with an external lead, and the circular shielding filter assembly can be used, when the filter falls off in use, the limiting rod 14 extrudes the movable block 18 to enable the movable block 18 to compress the spring 19, the elastic action of the spring 19 and the protection action of the limiting telescopic cylinder 3 are utilized to buffer the filter element 13, so that the filter element is prevented from being damaged due to vibration, the heat dissipation hole 7 and the filter screen 9 are arranged to dissipate heat inside the filter body, and prevent external dust from entering the filter body, so that the filter is prevented from being normally used due to dust accumulation, and the radiation protection function of the filter body can be improved, and the section of the filter body is set to be circular, so that the attractiveness of the filter is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A circular shielding filter assembly with radiation protection function is characterized by comprising

The filter comprises a filter body, a filter core and a filter core, wherein the filter body comprises an upper shell (1) and a lower shell (2), an installation cavity (12) is arranged in the lower shell (2), a filter element (13) is fixedly installed at the center position of the installation cavity (12), a signal input port (5) is fixedly connected to the side wall of one side of the filter body, and a signal output port (8) is fixedly installed on the side wall of the opposite side of the filter body;

the protection mechanism is arranged between the upper shell (1) and the lower shell (2), and can protect the filter body and prevent the filter body from being damaged when the filter body accidentally falls;

and the limiting telescopic cylinder (3) is fixedly installed between the upper shell (1) and the lower shell (2) and is positioned outside the protection mechanism.

2. The circular shielding filter assembly with radiation protection of claim 1, wherein: and the outer walls of the upper shell (1), the lower shell (2) and the limiting telescopic cylinder (3) are all provided with radiation-proof coatings.

3. The circular shielding filter assembly with radiation protection of claim 1, wherein: the cross section of the filter body is set to be circular.

4. The circular shielding filter assembly with radiation protection of claim 1, wherein: the lower surface four corners department fixed mounting of casing (2) has supporting leg (4) down, and the bottom of supporting leg (4) is provided with anti-skidding tooth.

5. The circular shielding filter assembly with radiation protection of claim 1, wherein: the bottom of spacing telescopic cylinder (3) and the last lateral wall rigid coupling of lower casing (2), and install connecting plate (10) on its upper end, the both sides of connecting plate (10) are provided with fastening bolt (11), the upper end of spacing telescopic cylinder (3) is through connecting plate (10) and fastening bolt (11) between mating reaction and last casing (1) lower lateral wall rigid coupling.

6. The circular shielding filter assembly with radiation protection of claim 1, wherein: go up the inside fixed a plurality of louvre (7) of having seted up of upside lateral wall of casing (1), and go up the downside that casing (1) is located louvre (7) and install filter screen (6) through screw (9).

7. The circular shielding filter assembly with radiation protection of claim 1, wherein: protection machanism is by the rigid coupling at gag lever post (14) of last casing (1) lower surface both sides with set up casing (2) upside both sides inside dashpot (15) constitute down, be provided with spout (16) outside one side lateral wall of dashpot (15), and spout (16) inside sliding connection has slider (17), one side rigid coupling of slider (17) has movable block (18), sliding connection between movable block (18) and dashpot (15), and the downside of movable block (18) is provided with spring (19), the lower extreme of gag lever post (14) extends to in dashpot (15).