CN217562797U - Ceramic filter module and network port filter - Google Patents

Abstract

The utility model discloses a ceramic filter module and a net mouth filter, which comprises a plurality of winding elements and a shell, wherein the shell comprises a shell body and an upper cover, and the upper cover is arranged at the top of the shell body; the top end of the shell body is provided with a plurality of wiring grooves, the winding element is arranged in the shell body, the connecting end of the winding element is arranged in the wiring grooves, a plurality of connecting pieces which are in one-to-one corresponding insertion connection with the wiring grooves are arranged in the upper cover, and the surface of each connecting piece is provided with a barbed hook, so that the connecting end in the wiring groove is pierced when the upper cover and the shell body are covered. The utility model discloses a setting up of connecting piece makes being connected between winding element and the casing more reliable and more stable, and makes ceramic filter module overall sealing performance more, and waterproof dustproof performance is better, and the reliability is higher.

Description

Ceramic filter module and network port filter

Technical Field

The utility model relates to a wave filter technical field especially relates to a ceramic filter module and net gape wave filter.

Background

The filter is a device for eliminating interference noise, and the input or output is filtered to obtain pure dc power, and its main function is to allow some frequency signals to pass smoothly, while other frequency signals are greatly suppressed. The existing net mouth filter is mostly formed by welding a coil to a terminal of a plastic shell, and the mode easily causes the connection between the coil and the plastic shell to be unstable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ceramic filter module.

The utility model discloses still provide a net gape wave filter, it is including above-mentioned ceramic filter module.

According to the embodiment of the first aspect of the present invention, the ceramic filter module comprises a plurality of winding elements and a housing, wherein the housing comprises a housing body and an upper cover, and the upper cover is arranged at the top of the housing body; the top end of the shell body is provided with a plurality of wiring grooves, the winding element is arranged in the shell body, the connecting end of the winding element is arranged in the wiring grooves, a plurality of connecting pieces which are in one-to-one corresponding insertion connection with the wiring grooves are arranged in the upper cover, and the surface of each connecting piece is provided with a barbed hook so that the connecting end in the wiring groove is pierced when the upper cover is covered with the shell body.

According to the utility model discloses ceramic filter module of first aspect embodiment has following beneficial effect at least:

the surface of the connecting piece in the utility model is provided with the barbed hook, and the upper cover and the shell body are closed to puncture the connecting end in the corresponding wiring groove through the barbed hook; the connecting end of the winding element is punctured by the puncturing hook of the connecting piece, so that a conductive wire in the connecting end is contacted with the wiring groove, and the connecting end is fixed in the wiring groove through the connecting piece, so that the connection between the winding element and the shell body is more stable and reliable, the whole sealing performance of the ceramic filter module is better, the waterproof and dustproof performance is better, and the reliability is higher.

According to some embodiments of the utility model, be provided with on the connecting piece and be used for carrying out the solder paste fixed with link and wiring recess.

According to some embodiments of the utility model, the surface of wiring recess is provided with the plating layer.

According to the utility model discloses a some embodiments, casing body is including holding box and bottom plate, and the bottom plate sets up in the bottom that holds the box, and the upper cover sets up in the top that holds the box, and the lateral surface that holds the box is provided with a plurality of circuit cell bodies.

According to some embodiments of the utility model, be parallel to each other between two adjacent circuit cell bodies.

According to the utility model discloses a some embodiments are provided with a plurality of welding recesses on the bottom plate, communicate through the circuit cell body between welding recess and the wiring recess.

According to the utility model discloses a some embodiments, the lateral surface that holds the box is provided with places the boss, the bottom surface of upper cover and the top surface looks butt of placing the boss.

According to the utility model discloses a some embodiments hold and are provided with the connection lug on the lateral surface of box, be provided with on the inner wall of upper cover and connect the corresponding coupling groove of lug, connect the lug and arrange in coupling groove.

According to some embodiments of the invention, the housing is made of ceramic.

According to the utility model discloses a net gape wave filter of second aspect embodiment, net gape wave filter is including the ceramic filter module of the above-mentioned first aspect embodiment.

According to the utility model discloses net gape wave filter of second aspect embodiment has following beneficial effect at least: through adopting ceramic filter module for the whole welding nature of net gape wave filter is higher with the reliability, and can be high temperature resistant, waterproof dustproof.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a ceramic filter module according to an embodiment of the present invention;

FIG. 2 is an exploded view of the ceramic filter module shown in FIG. 1;

fig. 3 is a side view of the chassis box housing body shown in fig. 1.

Reference numerals:

100. a winding element; 110. a connecting end; 200. a housing; 210. a housing body; 211. accommodating the box; 212. a base plate; 213. a line tank body; 214. welding the groove; 215. placing a boss; 216. a connection bump; 220. an upper cover; 221. a connecting groove; 230. a wiring groove; 240. a connecting member.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated in relation to the orientation description, such as up, down, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A ceramic filter module according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 3.

Referring to fig. 1 to 3, a ceramic filter module of the present embodiment includes a plurality of winding elements 100 and a housing 200, where the housing 200 includes a housing body 210 and an upper cover 220, and the upper cover 220 is disposed on the top of the housing body 210; the top end of the housing body 210 is provided with a plurality of wiring grooves 230, the winding element 100 is disposed in the housing body 210, the connection end 110 of the winding element is disposed in the wiring grooves 230, the upper cover 220 is provided with a plurality of connection pieces 240 which are correspondingly inserted into the wiring grooves 230, and the surface of the connection piece 240 is provided with a hook, so that the connection end 110 in the wiring grooves 230 is punctured when the upper cover 220 is covered with the housing body 210.

It is understood that, referring to fig. 2, in the present embodiment, the winding element 100 is a coil; specifically, the connection end 110 of the coil is a conductive wire wrapped with a paint coat; in this embodiment, the conductive wire may be a copper wire.

It can be understood that, in the present embodiment, when the upper cover 220 is covered with the housing body 210, the upper cover 220 is pressed down, the stabbing hook pierces the paint skin of the connection end 110 of the winding element 100 under the external force, and the copper wire in the connection end 110 is exposed and directly contacted with the wiring groove 230, so as to achieve the conductive connection.

Specifically, the surface of the middle connector 240 of the present invention is provided with a barbed hook, and when the upper cover 220 is covered with the housing body 210, the barbed hook pierces the connecting end 110 in the corresponding wiring groove 230; the connection end 110 of the winding element 100 is pierced by the piercing hook of the connection piece 240, so that the conductive wire in the connection end 110 is in contact with the wiring groove 230, and the connection end 110 is fixed in the wiring groove 230 by the piercing hook of the connection piece 240, so that the connection between the winding element 100 and the shell body 210 is more stable and reliable, the whole sealing performance of the ceramic filter module is better, the waterproof and dustproof performance is better, and the reliability is higher.

It is understood that, referring to fig. 1 and 2, in the present embodiment, the connection member 240 is provided with solder paste for fixing the connection terminal 110 and the wiring groove 230. Specifically, in this embodiment, after the upper cover 220 is covered with the housing body 210, the paint skin of the connection end 110 is pierced by the piercing hook on the connection member 240, so that the conductive wire in the connection end 110 contacts the wiring groove 230, then the upper cover 220 and the housing body 210 are processed at high temperature, and the solder paste on the connection member 240 is melted at high temperature and then covers the conductive wire of the connection end 110 and the wiring groove 230, so that the connection member 240, the wiring groove 230 and the connection end 110 are connected and fixed, thereby the upper cover 220 and the housing body 210 are combined to form a sealed whole, the welding between the connection end 110 and the wiring groove 230 is more stable, and the welding stability is improved.

It is understood that, in the present embodiment, the surface of the wiring groove 230 is provided with a plating layer to enable circuit communication when the connection terminal 110 is connected to the wiring groove 230; specifically, in the present embodiment, the plating layer may be a nickel plating layer, so that the wiring groove 230 has good weldability and reliability; in addition, in other embodiments, the plating layer may also be a tin plating layer.

It is understood that, referring to fig. 1 to 3, in the present embodiment, the housing body 210 includes a housing box 211 and a bottom plate 212, the bottom plate 212 is disposed at the bottom of the housing box 211, the upper cover 220 is disposed at the top of the housing box 211, and the outer side of the housing box 211 is provided with a plurality of wire groove bodies 213.

It can be understood that, in the present embodiment, the housing 200 is made of ceramic, so that the ceramic filter module can resist high temperature, is waterproof and dustproof, and has good reliability.

Specifically, in the present embodiment, the bottom plate 212 is provided as a ceramic substrate on which a wiring is arranged; the ceramic substrate has the advantages of strong mechanical stress, stable shape, high strength, high heat conductivity and the like.

It is understood that, referring to fig. 1 to 3, in the present embodiment, a plurality of welding grooves 214 are provided on the bottom plate 212, and the welding grooves 214 communicate with the wiring grooves 230 through the wiring groove bodies 213. Specifically, in this embodiment, the welding groove 214 is communicated with the line tank 213, so that the line tank 213 is connected to a line on the ceramic substrate, and the connection end 110 in the wiring groove 230 is communicated with the ceramic substrate, so that the whole ceramic filter module is in circuit communication.

It is understood that, referring to fig. 2, in the present embodiment, the outer side surface of the accommodation box 211 is provided with a placement boss 215; specifically, when the upper cover 220 and the accommodating box 211 are closed, the bottom surface of the upper cover 220 abuts against the top surface of the placing boss 215, so that the sealing performance between the upper cover 220 and the accommodating box 211 is better, and meanwhile, the upper cover 220 is received through the placing boss 215 to disperse the stress on the top of the accommodating box 211, so that the assembly of the upper cover 220 and the accommodating box 211 is more stable and reliable.

It can be understood that, referring to fig. 2, the outer side surface of the accommodation box 211 is provided with a connection projection 216, and the inner wall of the upper cover 220 is provided with a connection groove 221 corresponding to the connection projection 216, specifically, when the upper cover 220 is covered with the accommodation box 211, the connection projection 216 is disposed in the connection groove 221, so that the assembly between the accommodation box 211 and the upper cover 220 is more stable and reliable.

A portal filter according to a second aspect of the present invention is described below.

According to the utility model discloses a net gape wave filter of second aspect embodiment, this net gape wave filter are including the ceramic filter module of above-mentioned first aspect embodiment, through adopting the ceramic filter module for the whole welding nature of net gape wave filter and reliability are higher, and can be high temperature resistant, and are waterproof dustproof, in order to improve the result of use of net gape wave filter.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A ceramic filter module, comprising:

a plurality of winding elements, which are arranged in a plurality of winding elements,

the shell comprises a shell body and an upper cover, and the upper cover is arranged at the top of the shell body; the winding device is characterized in that a plurality of wiring grooves are formed in the top end of the shell body, the winding elements are arranged in the shell body, the connecting ends of the winding elements are arranged in the wiring grooves, a plurality of connecting pieces which are in one-to-one corresponding inserting connection with the wiring grooves are arranged in the upper cover, and the surface of each connecting piece is provided with a barbed hook so that the connecting ends in the wiring grooves are pierced when the upper cover and the shell body are closed.

2. The ceramic filter module as claimed in claim 1, wherein the connection member is provided with solder paste for fixing the connection terminal and the wiring groove.

3. The ceramic filter module as claimed in claim 1, wherein a surface of the wiring groove is provided with a plating layer.

4. The ceramic filter module as claimed in claim 1, wherein the housing body comprises a containing box and a bottom plate, the bottom plate is disposed at the bottom of the containing box, the upper cover is disposed at the top of the containing box, and a plurality of line grooves are disposed on the outer side of the containing box.

5. The ceramic filter module as claimed in claim 4, wherein the bottom plate is provided with a plurality of welding grooves, and the welding grooves are communicated with the wiring grooves through the line slot bodies.

6. The ceramic filter module as claimed in claim 4, wherein the outer side of the accommodation box is provided with a placement boss, and the bottom surface of the upper cover abuts against the top surface of the placement boss.

7. The ceramic filter module as claimed in claim 4, wherein the accommodating case has a coupling protrusion formed on an outer side surface thereof, and the upper cover has a coupling recess formed on an inner wall thereof corresponding to the coupling protrusion, the coupling protrusion being received in the coupling recess.

8. A ceramic filter module as claimed in claim 1, wherein the housing is made of ceramic.

9. A network port filter, characterized in that it comprises a ceramic filter module according to any of the preceding claims 1 to 8.

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