CN219678425U

CN219678425U - Filter shell

Info

Publication number: CN219678425U
Application number: CN202320316443.6U
Authority: CN
Inventors: 吴浩; 刘晓光
Original assignee: Tianjin Huaxin Wufang Technology Co ltd
Current assignee: Tianjin Huaxin Wufang Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-09-12
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of filter shells, and discloses a filter shell, which comprises a filter shell, wherein the filter shell comprises: a fixed block is arranged on the outer side wall of the shell body; a port provided on an outer side wall of the housing main body; a fixing plate disposed inside the housing main body; the fixing holes are provided with a plurality of fixing holes which are formed in the top of the fixing plate; the fixed seat is arranged on the inner wall of the shell body and is connected with the fixed plate, and the top of the shell body is provided with a cover body; this filter housing, through set up a fixed plate in the inside of filter housing for the various components and parts of installation filter make the components and parts more convenient in the installation, and when overhauling the inside of filter, can also take out fixed plate and components and parts and overhaul, if take time overlength just can directly replace, can also guarantee that the thickness of casing can not be too thick.

Description

Filter shell

Technical Field

The utility model relates to the technical field of filter shells, in particular to a filter shell.

Background

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

According to the shell of a reduced cavity filter installation thickness disclosed in application number CN202221253448.0, the cover plate is accommodated by adopting the installation groove, and meanwhile, the cavity filter shell is accommodated, so that the depth requirement on the shell is reduced when the installation is carried out, the overall thickness of the module is reduced, and the size of the module is reduced.

When the original used by the filter is installed in the shell, the filter is still fixed on the shell or the cover plate, the shell still needs to have a certain thickness, the maintenance is not very convenient, a certain time is required to be spent for maintenance, and the working time is prolonged.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a filter shell which has the advantage of convenient original fixing and solves the problem that the original is not very convenient in fixing and overhauling.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filter housing comprising a filter housing, the filter housing comprising: a fixed block is arranged on the outer side wall of the shell body; a port provided on an outer side wall of the housing main body; a fixing plate disposed inside the housing main body; the fixing holes are provided with a plurality of fixing holes which are formed in the top of the fixing plate; the fixing seat is arranged on the inner wall of the shell body and connected with the fixing plate, and the top of the shell body is provided with a cover body.

Preferably, clamping blocks are symmetrically arranged at two ends of the fixing plate, and clamping grooves matched with the clamping blocks are formed in the top of the fixing seat.

Preferably, the clamping block and the clamping groove are of convex structures.

Preferably, an auxiliary assembly is provided on the housing body, and the auxiliary assembly includes: the shell is arranged at the bottom of the cover body; the rod body is arranged at the bottom of the shell, penetrates through the outer side wall of the shell and is matched with the clamping block; the spring is arranged in the shell and is connected with the rod body.

Preferably, a groove matched with the rod body is formed in the top of the clamping block.

Preferably, a baffle is provided on the inner wall of the housing body.

Preferably, the inner wall of the shell body is provided with a fixing groove matched with the baffle, and the baffle is connected with the fixing groove through a bolt.

Preferably, the bottom of the fixing plate is symmetrically provided with through holes, and the bottom of the shell body is provided with through holes.

(III) beneficial effects

Compared with the prior art, the utility model provides the filter shell, which has the following beneficial effects:

this filter housing, through set up a fixed plate in the inside of filter housing for the various components and parts of installation filter make the components and parts more convenient in the installation, and when overhauling the inside of filter, can also take out fixed plate and components and parts and overhaul, if take time overlength just can directly replace, can also guarantee that the thickness of casing can not be too thick.

Drawings

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

FIG. 2 is a schematic structural view of a fixing plate according to the present utility model;

fig. 3 is a schematic cross-sectional view of the housing of the present utility model.

In the figure:

1. a filter housing; 11. a housing body; 12. a fixed block; 13. a port; 14. a fixing plate; 141. a bump; 15. a fixing hole; 16. a fixing seat; 17. a clamping block; 18. a clamping groove;

2. an auxiliary component; 21. a housing; 22. a rod body; 23. a spring; 24. a groove; 25. a baffle; 26. a fixing groove; 27. and (5) a bolt.

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.

Example 1

A filter housing comprising a filter housing 1, the filter housing 1 comprising: a housing main body 11, the outer side wall of which is provided with a fixing block 12; a port 13 provided on an outer side wall of the housing main body 11; a fixing plate 14 provided inside the housing main body 11; a plurality of fixing holes 15 formed at the top of the fixing plate 14; the fixing base 16 is disposed on the inner wall of the housing body 11 and connected to the fixing plate 14, and a cover is disposed on the top of the housing body 11.

Clamping blocks 17 are symmetrically arranged at two ends of the fixing plate 14, clamping grooves 18 matched with the clamping blocks 17 are formed in the top of the fixing seat 16, and the clamping blocks 17 and the clamping grooves 18 are of convex structures.

Referring to fig. 1-3, when the filter housing 1 is used, the fixing plate 14 is firstly installed in the housing main body 11, then the original is fixedly installed on the fixing plate 14, the original is fixedly connected with the fixing holes 15 on the fixing plate 14 through bolts, then the cover body is covered, clamping blocks 17 are symmetrically arranged at two ends of the fixing plate 14, clamping grooves 18 matched with the clamping blocks 17 are formed in the top of the fixing seat 16, the fixing plate 14 is conveniently taken down, the clamping blocks 17 and the clamping grooves 18 are of convex structures, and the stability of the fixing plate 14 is improved.

Example two

An auxiliary function is added on the basis of the first embodiment.

The housing body 11 is provided with an auxiliary assembly 2, and the auxiliary assembly 2 includes: a case 21 provided at the bottom of the cover; the rod body 22 is arranged at the bottom of the shell 21, penetrates through the outer side wall of the shell 21 and is matched with the clamping block 17; and a spring 23 provided inside the housing 21 and connected to the rod 22.

The top of fixture block 17 has seted up the cooperation the recess 24 of body of rod 22, the inner wall of casing main part 11 is provided with baffle 25, the inner wall of casing main part 11 is provided with the cooperation baffle 25's fixed slot 26, baffle 25 pass through bolt 27 with fixed slot 26 connects, the bottom symmetry of fixed plate 14 is provided with lug 141, the through-hole has been seted up to the bottom of casing main part 11.

Referring to fig. 1 to 3, an auxiliary assembly 2 is provided on a housing main body 11, and the auxiliary assembly 2 includes: a case 21 provided at the bottom of the cover; the rod body 22 is arranged at the bottom of the shell 21, penetrates through the outer side wall of the shell 21 and is matched with the clamping block 17; the spring 23 sets up in the inside of casing 21, be connected with body of rod 22, when the lid is fixed with casing main part 11, fix fixture block 17 through body of rod 22, and the recess 24 of the cooperation body of rod 22 has been seted up at the top of fixture block 17, the inner wall of casing main part 11 is provided with baffle 25, separate the original paper of inside, the inner wall of casing main part 11 is provided with the fixed slot 26 of cooperation baffle 25, baffle 25 passes through bolt 27 and is connected with the fixed slot 26, make things convenient for the installation and the fixed of baffle 25, the bottom symmetry of fixed plate 14 is provided with lug 141, the through-hole has been seted up to the bottom of casing main part 11, increase the inside heat dispersion of casing main part 11.

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

1. A filter housing, characterized by: comprising a filter housing (1), the filter housing (1) comprising:

a housing main body (11) having a fixed block (12) provided on an outer side wall thereof;

a port (13) provided on the outer side wall of the housing main body (11);

a fixing plate (14) provided inside the housing main body (11);

a plurality of fixing holes (15) are formed in the top of the fixing plate (14);

the fixing seat (16) is arranged on the inner wall of the shell body (11) and is connected with the fixing plate (14), and a cover body is arranged at the top of the shell body (11).

2. A filter housing according to claim 1, wherein: clamping blocks (17) are symmetrically arranged at two ends of the fixing plate (14), and clamping grooves (18) matched with the clamping blocks (17) are formed in the top of the fixing seat (16).

3. A filter housing according to claim 2, wherein: the clamping blocks (17) and the clamping grooves (18) are of convex structures.

4. A filter housing according to claim 3, wherein: an auxiliary assembly (2) is arranged on the shell main body (11), and the auxiliary assembly (2) comprises:

a housing (21) provided at the bottom of the cover;

the rod body (22) is arranged at the bottom of the shell (21), penetrates through the outer side wall of the shell (21) and is matched with the clamping block (17);

and a spring (23) which is provided inside the housing (21) and is connected to the rod body (22).

5. A filter housing as claimed in claim 4, wherein: the top of the clamping block (17) is provided with a groove (24) matched with the rod body (22).

6. A filter housing as claimed in claim 4, wherein: a baffle (25) is arranged on the inner wall of the shell body (11).

7. A filter housing as claimed in claim 6, wherein: the inner wall of the shell body (11) is provided with a fixing groove (26) matched with the baffle plate (25), and the baffle plate (25) is connected with the fixing groove (26) through a bolt (27).

8. A filter housing according to claim 1, wherein: the bottom of the fixing plate (14) is symmetrically provided with convex blocks (141), and the bottom of the shell body (11) is provided with a through hole.