CN220210778U - Double-layer shell filter capable of improving actual use effect highly - Google Patents
Double-layer shell filter capable of improving actual use effect highly Download PDFInfo
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- CN220210778U CN220210778U CN202321724462.9U CN202321724462U CN220210778U CN 220210778 U CN220210778 U CN 220210778U CN 202321724462 U CN202321724462 U CN 202321724462U CN 220210778 U CN220210778 U CN 220210778U
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- 230000000694 effects Effects 0.000 title claims abstract description 31
- 230000006872 improvement Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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Abstract
The application provides a double-layer shell filter for improving the actual use effect to a high degree, and belongs to the technical field of filters. This highly promote double-deck casing wave filter of in-service use effect, including wave filter body and shell subassembly, the shell subassembly includes inner shell, shell and external connecting piece, wave filter body fixed connection is in inside the inner shell, run through to external connecting piece one side inside shell one side, external connecting piece one side is located inside the cavity, wave filter body output with wave filter body input all passes the inner shell with external connecting piece electric connection. The output end of the filter body and the input end of the filter body are separated from the outside of the shell, cables between the output end of the filter body and the input end of the filter body and the external connecting piece are reduced, the influence of the cables on the effect of the filter is reduced, and the using effect of the filter is improved.
Description
Technical Field
The application relates to the field of filters, and in particular to a double-layer shell filter with a high-lifting actual use effect.
Background
In general, the proper use of a filter, i.e., a filter that suppresses electromagnetic interference, can effectively improve the electromagnetic compatibility performance of an electronic device or system.
Aiming at the problem that the actual use effect of the filter is reduced by the coupling of the cable at the input end and the cable at the output end of the filter, there is a custom filter which integrates the connector and the filter which are externally connected with the product, the custom filter isolates the cable at the output end and the cable at the input end inside and outside the product, which is beneficial to the use effect of the filter, however, the isolation of the input end and the output end of the filter needs to be started from the port of a filter network or a filter circuit, so that the welding and the installation are convenient, and a longer section of cable is arranged from the connector to the filter board in the filter, and particularly, under the condition that a part of groups are arranged inside the filter in the same way of the cable at the output end, the length of the cable still has a small influence on the effect of the filter, and the use effect of the filter is reduced.
Disclosure of Invention
In order to make up the above deficiency, the application provides a double-layer shell filter with high improvement of actual use effect, aims to improve the filter inside of the connector body for convenient welding and installation, and has a longer section of cable from the connector to a filter plate of the filter, especially when the cable at the output end is also partly clustered in the filter, the length of the section of cable still has not little influence on the effect of the filter, and the problem of using effect of the filter is reduced.
The embodiment of the application provides a double-deck casing filter of high promotion in-service use effect, including wave filter body and shell subassembly, the shell subassembly includes inner shell, shell and external connecting piece, wave filter body fixed connection is in inside the inner shell, inner shell fixed connection is in inside the shell, the inner shell with reserve there is the cavity between the shell, run through to external connecting piece one side inside shell one side, be located to external connecting piece one side inside the cavity, wave filter body output with wave filter body input all passes the inner shell with external connecting piece electric connection.
In a specific embodiment, the inner housing is provided with a first housing cover, the first housing cover is symmetrically arranged, the first housing cover is fixedly connected with the inner housing, and the filter body output end and the filter body input end both penetrate through one first housing cover.
In the implementation process, the first shell cover is symmetrically arranged, so that the filter body is conveniently arranged in the inner shell, and the output end and the input end of the filter body conveniently penetrate through the first shell cover.
In a specific embodiment, a limit ring is arranged outside the inner shell, and the limit ring is fixedly connected with the inner part of the outer shell.
In the implementation process, the limit ring is arranged, so that the limit between the inner shell and the outer shell is conveniently implemented, and the inner shell is conveniently installed.
In a specific embodiment, the inner shell is internally provided with lugs, the lugs are symmetrically arranged, and the filter body is fixedly connected with the lugs.
In the implementation process, the protruding blocks are arranged, so that the limiting and supporting of the filter body are facilitated, and the fixing of the filter body is further facilitated.
In a specific embodiment, one of the first housing covers is provided with a tension ring, the tension rings are symmetrically arranged, the filter body output end passes through one of the tension rings, and the filter body input end passes through the other tension ring.
In the implementation process, the tensioning rings are symmetrically arranged, so that the output end and the input end of the filter body can respectively penetrate through the tensioning rings, the tensioning rings are fixedly inserted into the first shell cover, and the isolation between one side of the output end and the input end of the filter body and the inner shell is realized.
In a specific embodiment, the shell is provided with a second shell cover, the second shell cover is symmetrically arranged, the second shell cover is fixedly connected with the shell, one side of the external connecting piece penetrates through the second shell cover, and the external connecting piece is fixedly connected with the second shell cover.
In the implementation process, the second shell cover is symmetrically arranged, so that the inner shell is conveniently arranged inside the outer shell, and the output end and the input end of the filter body are conveniently welded with the connecting rod.
In a specific embodiment, the external connecting piece comprises a plug block and a connecting rod, the connecting rod is symmetrically arranged, the middle part of the connecting rod is fixedly connected inside the plug block, one side of the plug block penetrates through one second shell cover to be fixedly connected with the second shell cover, the output end of the filter body is electrically connected with one connecting rod, and the input end of the filter body is electrically connected with the other connecting rod.
In the implementation process, the connecting rod is conveniently fixed in the second shell cover by the arrangement of the plug block, and the second shell cover is separated from one end of the connecting rod.
In a specific embodiment, one of the second cover is provided with a plurality of connection lugs, which are located on the peripheral side of the second cover.
In the implementation process, the connection lugs are arranged, so that the installation of the shell is facilitated, and the shell is installed on one side of the external equipment.
The beneficial effects are that: the utility model provides a double-deck casing wave filter of high promotion in-service use effect, place the filter body in the inside of inner shell, and implement the fixed connection between filter body and the inner shell, pass the output of filter body and the input of filter body from one side of inner shell, place the inside of shell with the inner shell again, and with fixed connection between shell and the inner shell, let output of filter body and input one side of filter body be located the cavity respectively inside, weld the output of filter body and input of filter body respectively with one side of external connection piece, then insert external connection piece inside one side of shell, implement the output of filter body and the input of filter body and the outside wall of shell, and the influence of cable to the effect of wave filter has been reduced between the output of filter body and the input of filter body and the external connection piece, the result of use of wave filter has been promoted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional structure diagram of a double-layer-case filter for highly improving the practical use effect according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a first view angle of a double-layer shell filter with a high enhancement of practical use effects according to an embodiment of the present application;
FIG. 3 is a schematic view of a part of a structure of a shell according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a part of a structure of a shell according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a portion of an external connection member according to an embodiment of the present application.
In the figure: 100-a filter body; 200-a housing assembly; 210-an inner shell; 211-a first housing cover; 213-limit rings; 214-bumps; 215-tensioning ring; 220-a housing; 221-a second cover; 223-connecting lugs; 230-an external connection; 231-plug-in block; 232-connecting rods; 240-cavity.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
Accordingly, the following detailed description of the embodiments of the present application, provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element 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 application.
Referring to fig. 1, the present application provides a double-layer-shell filter with high enhancement of practical use effect, which includes a filter body 100 and a housing assembly 200.
Referring to fig. 1-5, the housing assembly 200 includes an inner housing 210, an outer housing 220 and an external connecting member 230, the filter body 100 is fixedly connected inside the inner housing 210, the inner housing 210 is fixedly connected inside the outer housing 220, a cavity 240 is reserved between the inner housing 210 and the outer housing 220, one side of the external connecting member 230 penetrates through one side of the outer housing 220, one side of the external connecting member 230 is positioned inside the cavity 240, the output end of the filter body 100 and the input end of the filter body 100 are electrically connected with the external connecting member 230 through the inner housing 210, the inner housing 210 is provided with a first housing cover 211, the first housing cover 211 is symmetrically arranged, the first housing cover 211 is fixedly connected with the inner housing 210, the output end of the filter body 100 and the input end of the filter body 100 are respectively penetrated through a first housing cover 211, a limit ring 213 is arranged outside the inner housing 210 and fixedly connected with the inner housing 220, the inner housing 210 is internally provided with a bump 214, the convex blocks 214 are symmetrically arranged, the filter body 100 is fixedly connected with the convex blocks 214, one first shell cover 211 is provided with a tensioning ring 215, the tensioning ring 215 is symmetrically arranged, the output end of the filter body 100 passes through the inside of one tensioning ring 215, the input end of the filter body 100 passes through the inside of the other tensioning ring 215, the shell 220 is provided with a second shell cover 221, the second shell cover 221 is symmetrically arranged, the second shell cover 221 is fixedly connected with the shell 220, one side of an external connecting piece 230 passes through the inside of one second shell cover 221, the external connecting piece 230 is fixedly connected with the second shell cover 221, the external connecting piece 230 comprises an inserting block 231 and a connecting rod 232, the connecting rod 232 is symmetrically arranged, the middle part of the connecting rod 232 is fixedly connected in the inserting block 231, one side of the inserting block 231 passes through the inside of one second shell cover 221 and is fixedly connected with the second shell cover 221, the output end of the filter body 100 is electrically connected with one connecting rod 232, the input end of the filter body 100 is electrically connected with another connecting rod 232, one second shell cover 221 is provided with a plurality of connecting lugs 223, the connecting lugs 223 are positioned on the periphery side of the second shell cover 221, and the connecting lugs 223 are provided with a plurality of connecting lugs.
The working principle of the double-layer shell filter for improving the actual use effect is that: the filter body 100 is placed inside the inner shell 210, the fixed connection between the filter body 100 and the inner shell 210 is implemented, the output end of the filter body 100 and the input end of the filter body 100 pass through the inside of a first shell cover 211, the tension ring 215 is respectively sleeved outside the output end of the filter body 100 and the input end of the filter body 100, the tension ring 215 is fixedly inserted inside the first shell cover 211, the inner shell 210 is placed inside the outer shell 220, the outer shell 220 and the inner shell 210 are fixedly connected, the output end of the filter body 100 and the input end of the filter body 100 are respectively positioned inside the cavity 240, the output end of the filter body 100 and the input end of the filter body 100 are respectively welded with one side of the connecting rod 232, then the insertion block 231 is inserted inside one side of the second shell cover 221, the output end of the filter body 100 and the input end of the filter body 100 are blocked from the outside the outer shell 220, cables between the output end of the filter body 100 and the input end of the filter body 100 and the outer shell cover 230 are reduced, and the effects of the cables on the filter shell cover 230 are reduced, and the effects of the filter are improved.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. The double-layer shell filter for improving the practical use effect is characterized by comprising
A filter body (100);
the shell assembly (200), shell assembly (200) includes inner shell (210), shell (220) and external connecting piece (230), wave filter body (100) fixed connection is in inside inner shell (210), inner shell (210) fixed connection is in inside shell (220), inner shell (210) with reserve between shell (220) cavity (240), external connecting piece (230) one side run through inside shell (220) one side, external connecting piece (230) one side is located inside cavity (240), wave filter body (100) output with wave filter body (100) input all passes inner shell (210) with external connecting piece (230) electric connection.
2. The double-layer shell filter with high practical use effect improvement according to claim 1, wherein the inner shell (210) is provided with a first shell cover (211), the first shell cover (211) is symmetrically arranged, the first shell cover (211) is fixedly connected with the inner shell (210), and the output end of the filter body (100) and the input end of the filter body (100) both pass through one first shell cover (211).
3. The double-layer shell filter with high practical use effect improvement according to claim 1, wherein a limit ring (213) is arranged outside the inner shell (210), and the limit ring (213) is fixedly connected with the inside of the outer shell (220).
4. The double-layer shell filter with high practical use effect improvement according to claim 1, wherein the inner shell (210) is internally provided with a bump (214), the bump (214) is symmetrically arranged, and the filter body (100) is fixedly connected with the bump (214).
5. The double-layer shell filter with high practical use effect improvement according to claim 2, wherein one first shell cover (211) is provided with tensioning rings (215), the tensioning rings (215) are symmetrically arranged, an output end of the filter body (100) passes through the interior of one tensioning ring (215), and an input end of the filter body (100) passes through the interior of the other tensioning ring (215).
6. The double-layer shell filter with the improved practical use effect according to claim 1, wherein the shell (220) is provided with a second shell cover (221), the second shell cover (221) is symmetrically arranged, the second shell cover (221) is fixedly connected with the shell (220), one side of the external connecting piece (230) penetrates through the inside of one second shell cover (221), and the external connecting piece (230) is fixedly connected with the second shell cover (221).
7. The double-layer shell filter with the improved practical use effect according to claim 6, wherein the external connecting piece (230) comprises a plug-in block (231) and a connecting rod (232), the connecting rod (232) is symmetrically arranged, the middle part of the connecting rod (232) is fixedly connected inside the plug-in block (231), one side of the plug-in block (231) penetrates through one second shell cover (221) to be fixedly connected with the second shell cover (221), the output end of the filter body (100) is electrically connected with one connecting rod (232), and the input end of the filter body (100) is electrically connected with the other connecting rod (232).
8. The double-layer case filter for improving the practical use effect to a high degree according to claim 6, wherein one second case cover (221) is provided with a connection lug (223), the connection lug (223) is located at the peripheral side of the second case cover (221), and the connection lug (223) is provided with a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724462.9U CN220210778U (en) | 2023-07-04 | 2023-07-04 | Double-layer shell filter capable of improving actual use effect highly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724462.9U CN220210778U (en) | 2023-07-04 | 2023-07-04 | Double-layer shell filter capable of improving actual use effect highly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210778U true CN220210778U (en) | 2023-12-19 |
Family
ID=89137874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321724462.9U Active CN220210778U (en) | 2023-07-04 | 2023-07-04 | Double-layer shell filter capable of improving actual use effect highly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210778U (en) |
-
2023
- 2023-07-04 CN CN202321724462.9U patent/CN220210778U/en active Active
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