CN111755782B

CN111755782B - 5G communication multilayer dielectric waveguide filter

Info

Publication number: CN111755782B
Application number: CN202010652766.3A
Authority: CN
Inventors: 杜文龙; 徐雪峰; 乔琪; 苏红艳
Original assignee: Jiangsu Vocational College of Electronics and Information
Current assignee: CERTUSNET CORP
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-09-03
Anticipated expiration: 2040-07-08
Also published as: CN111755782A

Abstract

The invention discloses a 5G communication multilayer dielectric waveguide filter, which comprises a frame body for containing and a filter arranged in the frame body, wherein the frame body is of a rectangular structure consisting of two side plates and a bottom plate, the front end and the rear end of the rectangular structure are open, and the filter is integrally inserted into the frame body and buckled with the frame body; the wave filter is the cuboid and four edges are provided with the arc chamfer, is located interval equidistance is provided with a plurality of heating panel on the outer wall of the both sides of wave filter, be provided with two posts that are used for the wiring on the left outer wall of wave filter, be provided with the bar baffle on the outer wall on right side, be located the bar backing plate and seted up under and accomodate the groove, the inside of accomodating the groove is provided with a plurality of wiring hole, is located the bottom face of wave filter is provided with four slotted holes that are used for pegging graft. The filter is protected by the frame body, so that the filter has good heat dissipation, high stability, convenience for combination and series connection and strong functionality.

Description

5G communication multilayer dielectric waveguide filter

Technical Field

The invention relates to the technical field of filters, in particular to a 5G communication multilayer dielectric waveguide filter.

Background

A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered out or spectrum analysis can be carried out. In other words, any device or system that can pass a specific frequency component of a signal and greatly attenuate or suppress other frequency components is called a filter. The filter is a device for filtering waves. "wave" is a very broad physical concept, and in the field of electronics, is narrowly limited to refer specifically to processes that describe the variation of values of various physical quantities over time. This process is converted into a time function of voltage or current, called time waveform of various physical quantities, or called signal, by the action of various sensors. Since the argument time is continuously valued, it is called a continuous time signal, which is also conventionally called an analog signal.

The shell and the cover plate of the existing dielectric waveguide filter are fixed by a plurality of screws, so that the dielectric resonator is inconvenient to take out from the dielectric waveguide filter, the dielectric resonator is not easy to maintain and replace, meanwhile, the filter is easy to loose during installation, the whole filter is prone to shaking, internal devices are easy to damage for a long time, most of the existing filters are wrapped by solid metal shells, and the heat dissipation performance is poor. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a 5G communication multilayer dielectric waveguide filter, which solves the problems that: the shell and the cover plate of the existing dielectric waveguide filter are fixed by a plurality of screws, so that the dielectric resonator is inconvenient to take out from the dielectric waveguide filter, the dielectric resonator is not easy to maintain and replace, meanwhile, the filter is easy to loose during installation, the whole filter is prone to shaking, internal devices are easy to damage for a long time, most of the existing filters are wrapped by solid metal shells, and the heat dissipation performance is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: A5G communication multilayer dielectric waveguide filter comprises a frame body for containing and a filter arranged in the frame body, wherein the frame body is of a rectangular structure consisting of two side plates and a bottom plate, the front end and the rear end of the rectangular structure are open, and the filter is integrally inserted into the frame body and buckled with the frame body;

the filter is a rectangular body, arc chamfers are arranged at four corners of the filter, a plurality of heat dissipation plates are arranged on the outer walls of two sides of the filter at equal intervals, two posts for wiring are arranged on the outer wall of one side of the filter, a bar-shaped baffle is arranged on the other side of the filter, a containing groove is formed under the bar-shaped baffle, a plurality of wiring holes are formed in the containing groove, four slotted holes for splicing are formed in the bottom end face of the filter, a main control core plate is arranged in the filter, a voltage stabilizing module is arranged on the main control core plate, a filtering reactance module is arranged on the right side of the voltage stabilizing module, a filtering capacitance module is arranged on the upper side of the filtering reactance module, a power adjusting module is arranged on the right side of the filtering capacitance module, and a signal shielding module is arranged on the main control core plate;

the inboard of the frame body is provided with the insulating buckle that is used for the support, the top of insulating buckle is connected with four buffer structure perpendicularly, buffer structure is corresponding with the slotted hole of wave filter bottom, all set up the open slot corresponding with the heating panel of wave filter outer end on the curb plate of the frame body, four edges and corners of insulating buckle are provided with the elasticity that corresponds with the arc chamfer of wave filter and agree with the piece.

As a further preferable mode of the present invention, the buffer structure includes a movable guide block and a seat block for supporting, a vertical cylindrical groove is formed in the center of the bottom end of the guide block, and a vertical groove matched with the shape and size of the guide block is formed in the top end of the seat block.

As a further preferable mode of the present invention, a cylindrical groove for storing oil is further formed in the center of the bottom of the groove of the seat block, a sealing plug plate is disposed inside the cylindrical groove, a convex column is vertically connected to the top of the sealing plug plate, a pressure spring is disposed inside the cylindrical groove, one end of the pressure spring is connected to the guide block, and the other end of the pressure spring is connected to the convex column.

As a further preferable mode of the present invention, a convex strip is horizontally arranged in the middle of the top end surface of the filter, symmetrical strip-shaped grooves are partitioned at both sides of the convex strip, and a plurality of column groove rods are equidistantly arranged inside the strip-shaped grooves.

As a further preferable mode of the present invention, the bottom of the side wall of the filter is symmetrically provided with lugs, the center of the lug is provided with a hanging hole, the lug is made of stainless steel, and magnetic blocks corresponding to the lugs are fixedly arranged on two sides of the bottom plate of the frame body.

As a further preferable mode of the invention, the bottom corners of the frame body are provided with column blocks for supporting, an inner cavity is formed in the middle of the column block at the corner, and a plurality of corresponding wedge-shaped grooves for heat dissipation are formed on the insulating pinch plate and the bottom plate of the frame body.

As a further preferable mode of the present invention, a plurality of strip-shaped through holes for communicating with the main control core board are formed in the middle of the top of the protruding strip, and the inside of the protruding strip extends to the inside of the filter and is electrically connected with the main control core board.

(III) advantageous effects

The invention provides a 5G communication multilayer dielectric waveguide filter. The method has the following beneficial effects:

(1) the filter is characterized in that the frame body is additionally arranged outside the filter, the filter can be quickly arranged inside the frame body, the corresponding buffer structure can be inserted into the groove hole at the bottom of the filter, the buffer effect is achieved by slightly deforming the pressure spring between the guide block and the base block at the bottom of the guide block, and meanwhile, the oil storage and sealed cylindrical groove is additionally arranged at the bottom of the pressure spring, so that the guide block can be strongly supported, the overlarge pressure is prevented, and the stabilizing effect is improved.

(2) The invention adds a plurality of heat radiation plates on the outer side of the filter, which can be buckled with the open slot on the outer side of the frame body, and the insulating effect can be enhanced by the insulating base plate on the bottom of the frame body, and the buckling effect with the filter can be enhanced by the elastic wedge blocks on the corners of the insulating base plate, so as to prevent lateral displacement.

(3) The top end face of the filter is provided with two groups of accommodating grooves, a plurality of wiring holes are formed in the accommodating grooves, the fixed-value resistance can be expanded, the integral resistance value can be adjusted, and the raised strips in the middle of the accommodating grooves are added with the strip-shaped through holes which can be communicated with the post hole core board circuit, so that the plurality of filters can be electrically connected and integrally combined for use, and the filter is high in functionality.

Drawings

FIG. 1 is a schematic overall side view of the present invention;

FIG. 2 is a schematic diagram of the overall structure of the filter of the present invention;

FIG. 3 is a schematic diagram of a top view of the filter of the present invention;

FIG. 4 is a schematic top view of the interior of the frame body according to the present invention;

FIG. 5 is a schematic structural diagram of a buffer structure according to the present invention;

fig. 6 is a schematic structural diagram of a principle frame of the master control core board of the present invention.

In the figure, 1-frame body, 2-filter, 3-heat dissipation plate, 4-pole, 5-bar baffle, 6-wiring hole, 7-master control core plate, 8-voltage stabilizing module, 9-filter reactance module, 10-filter capacitance module, 11-power adjusting module, 12-signal shielding module, 13-insulating buckle, 14-buffer structure, 15-open slot, 16-elastic wedge, 17-guide block, 18-seat block, 19-columnar groove, 20-sealing plug plate, 21-convex column, 22-pressure spring, 23-convex strip, 24-column groove pole, 25-convex lug, 26-magnetic block, 27-column block, 28-wedge groove and 29-bar through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: A5G communication multilayer dielectric waveguide filter comprises a frame body 1 for containing and a filter 2 arranged inside the frame body 1, wherein the frame body 1 is of a rectangular structure consisting of two side plates and a bottom plate, the front end and the rear end of the rectangular structure are open, and the filter 2 is integrally inserted into the frame body 1 and buckled with the frame body; the filter 2 is a rectangular body, arc chamfers are arranged at four corners, a plurality of heat dissipation plates 3 are arranged on the outer walls of two sides of the filter 2 at equal intervals, two posts 4 for wiring are arranged on the outer wall of one side of the filter 2, the posts 4 can be communicated with a power supply, a bar-shaped baffle 5 is arranged on the other side, the bar-shaped baffle 5 can shield dust falling from the top, a containing groove is arranged under the bar-shaped baffle 5, a plurality of wiring holes 6 are arranged in the containing groove, four slotted holes for plugging are arranged on the bottom end face of the filter, a main control core plate 7 is arranged in the filter 2, a voltage stabilizing module 8 is arranged on the main control core plate 7, the voltage stabilizing module 8 can be used for stabilizing voltage, a filtering reactance module 9 is arranged on the right side of the voltage stabilizing module 8, a filtering capacitance module 10 is arranged on the upper side of the filtering reactance module 9, and a power adjusting module 11 is arranged on the right side of the filtering capacitance module 10, the power adjusting module 11 can change the power of the whole filter, and the main control core board 7 is provided with a signal shielding module 12; the inboard of the frame body 1 is provided with the insulating buckle 13 that is used for the support, the top of insulating buckle 13 is connected with four buffer structure 14 perpendicularly, buffer structure 14 is corresponding with the slotted hole of wave filter bottom, all set up the corresponding open slot 15 of 3 heating panels of 2 outer ends of wave filter on the curb plate of the frame body 1, four edges of insulating buckle 13 are provided with the corresponding elasticity of arc chamfer with wave filter 2 and agree with piece 16, the arc chamfer of 2 corners of wave filter can agree with 16 laminating of elasticity, impel its whole level to keep steadily.

Further, referring to fig. 5, the buffering structure 14 includes a movable guide block 17 and a seat block 18 for supporting, a vertical cylindrical groove is formed in the center of the bottom end of the guide block 17, and a vertical groove matched with the guide block 17 in shape and size is formed in the top end of the seat block 18, so that the guide block 17 can move up and down in the groove in the top of the seat block 18 through the design boundary, and a buffering effect is achieved.

Further, please refer to fig. 5, a cylindrical groove 19 for storing oil is further formed in the center of the bottom of the groove of the seat block 18, a sealing plug plate 20 is arranged inside the cylindrical groove 19, a convex column 21 is vertically connected to the top of the sealing plug plate 20, a pressure spring 22 is arranged inside the cylindrical groove, one end of the pressure spring 22 is connected to the guide block 17, and the other end of the pressure spring is connected to the convex column 21, so that the pressure spring 22 at the bottom of the guide block 17 can be deformed to achieve a buffering effect, and when the deformation is too large, the convex column 21 can press the sealing plug plate 20, and the oil inside the sealed cylindrical groove 19 is used for supporting, so that the oil is more stable.

Further, please refer to fig. 3, a raised line 23 is horizontally arranged in the middle of the top end surface of the filter 2, symmetrical strip-shaped grooves are separated at two sides of the raised line 23, and a plurality of column groove rods 24 are equidistantly arranged in the strip-shaped grooves, so that the column groove rods 24 in the strip-shaped grooves can be utilized to connect resistors with different resistance values to adjust the overall resistance of the filter.

Further, referring to fig. 2, the bottom of the side wall of the filter 2 is symmetrically provided with lugs 25, the center of the lugs 25 is provided with a hanging hole, the lugs 25 are made of stainless steel, and magnetic blocks 26 corresponding to the lugs 25 are fixedly arranged on two sides of the bottom plate of the frame body 1, so that the lugs 25 and the magnetic blocks 26 on the frame body 1 can be used for simple adsorption, and the inside of the support frame body 1 can be quickly installed.

Further, referring to fig. 1, the bottom corners of the frame body 1 are provided with the pillar blocks 27 for supporting, the middle of the pillar blocks 27 at the corners forms an inner cavity, the insulating buckle plate 13 and the bottom plate of the frame body 1 are provided with a plurality of wedge-shaped grooves 28 for heat dissipation, which correspond to each other, and by such design, the inner cavity formed by the pillar blocks 27 can be utilized to cooperate with the wedge-shaped grooves 28 to improve the bottom heat dissipation effect of the filter.

Further, referring to fig. 3, a plurality of strip-shaped through holes 29 for communicating with the main control core board 7 are formed in the middle of the top of the protruding strip 23, the inside of the protruding strip 23 extends to the inside of the filter 2 and is electrically connected with the main control core board 7, and by such design, the strip-shaped through holes 29 on the protruding strip 23 can be connected with another filter through a circuit, so that the combination effect is achieved.

The working principle is as follows: when in use, the filter 2 can be placed in the frame body 1, the corresponding buffer structure 14 can be inserted into the slotted hole at the bottom of the filter 2, the buffer effect is achieved by slightly deforming the pressure spring 22 between the guide block 17 and the base block 18 at the bottom of the guide block, meanwhile, the bottom of the pressure spring 22 is added with the sealed columnar groove 19 for storing oil, the guide block can be strongly supported, the pressure is prevented from being overlarge, the outer side of the filter is added with a plurality of heat dissipation plates which can be buckled with the open slot at the outer side of the frame body 1, the insulating effect can be enhanced by the insulating base plate 13 at the bottom of the frame body 1, the buckling effect with the filter can be enhanced by the elastic wedge at the corner of the insulating base plate, the lateral displacement is prevented, and simultaneously, the voltage stabilizing module 9, the power adjusting module 11 and the signal shielding module 12 on the main control core plate 7 in the filter 2 can jointly adjust the voltage, the power is changed, electromagnetic interference can be shielded, the overall heat dissipation effect is good, and the stability is high.

The invention relates to a filter, which comprises a frame body 1, a filter 2, a heat dissipation plate 3, a post rod 4, a strip baffle 5, a wiring hole 6, a master control core plate 7, a voltage stabilizing module 8, a filter reactance module 9, a filter capacitance module 10, a power adjusting module 11, a signal shielding module 12, an insulating buckle plate 13, a buffer structure 14, an open slot 15, an elastic wedge 16, a guide block 17, a seat block 18, a columnar groove 19, a sealing plug plate 20, a convex column 21, a pressure spring 22, a convex strip 23, a columnar groove rod 24, a convex lug 25, a magnetic block 26, a columnar block 27, a wedge groove 28 and a strip through hole 29, wherein the components are all universal standard components or components known by the technical personnel in the field, the structure and principle of the invention can be known by technical manuals or conventional experimental methods, the invention solves the problems that the shell and the cover plate of the existing dielectric waveguide filter are fixed by a plurality of screws, the dielectric resonator is inconvenient to take out from the dielectric waveguide filter, the dielectric resonator is not easy to maintain and replace, the filter is easy to loose during installation, the whole body shakes, and the internal devices are easy to damage for a long time, and the existing filter is mostly wrapped by a solid metal shell and has poor heat dissipation performance, the invention combines the components, the invention can be quickly installed in the frame by adding the frame body outside the filter, and the corresponding buffer structure can be inserted into the slotted hole at the bottom of the filter, and the filter is slightly deformed by using a pressure spring between the guide block and the base block at the bottom, the filter comprises a frame body, a pressure spring, a plurality of insulating base plates, a plurality of cooling plates, a plurality of strip-shaped through holes, a plurality of sealing grooves and a plurality of sealing grooves, wherein the sealing grooves are formed in the bottom of the pressure spring, the cooling plates are arranged on the outer side of the filter, the sealing grooves are buckled with opening grooves in the outer side of the frame body, the insulating base plates at the bottom of the frame body can be used for strengthening the insulating effect, the elastic wedge blocks at the corners of the insulating base plates are used for strengthening the buckling effect with the filter, and lateral displacement is prevented.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A5G communication multilayer dielectric waveguide filter, including a frame body (1) for housing and a filter (2) provided inside the frame body (1), characterized in that: the frame body (1) is of a rectangular structure consisting of two side plates and a bottom plate, the front end and the rear end of the rectangular structure are open, and the filter (2) is integrally inserted into the frame body (1) and buckled with the frame body;

the filter (2) is a rectangular body, arc chamfers are arranged at four corners, a plurality of heating panels (3) are arranged on the outer walls of two sides of the filter (2) at equal intervals, two posts (4) for wiring are arranged on the outer wall of one side of the filter (2), a bar-shaped baffle (5) is arranged at the other side of the filter, a containing groove is formed under the bar-shaped baffle (5), a plurality of wiring holes (6) are formed in the containing groove, four slotted holes for plugging are formed in the bottom end face of the filter, a main control core plate (7) is arranged in the filter (2), a voltage stabilizing module (8) is arranged on the main control core plate (7), a filtering reactance module (9) is arranged on the right side of the voltage stabilizing module (8), and a filtering capacitance module (10) is arranged on the upper side of the filtering reactance module (9), a power adjusting module (11) is arranged on the right side of the filter capacitor module (10), and a signal shielding module (12) is arranged on the main control core plate (7);

an insulating pinch plate (13) used for supporting is arranged on the inner side of the frame body (1), four buffer structures (14) are vertically connected to the top of the insulating pinch plate (13), the buffer structures (14) correspond to slotted holes in the bottom end of the filter, open slots (15) corresponding to the heat dissipation plates (3) at the outer end of the filter (2) are formed in side plates of the frame body (1), and elastic wedge blocks (16) corresponding to arc-shaped chamfers of the filter (2) are arranged at four corners of the insulating pinch plate (13);

the level is provided with sand grip (23) in the middle of on the top face of wave filter (2), the strip groove that has the symmetry is separated to the both sides of sand grip (23), and the inside equidistance in strip groove is provided with a plurality of post groove pole (24), set up bar through-hole (29) that a plurality of is used for communicateing main control core (7) in the middle of the top of sand grip (23), the inside of sand grip (23) extends to wave filter (2) inside and is connected with main control core (7) electrical property.

2. A 5G communications multilayer dielectric waveguide filter according to claim 1, wherein: buffer structure (14) including mobilizable guide block (17) and seat piece (18) that are used for the support, vertical cylindrical recess has been seted up at guide block (17) bottom center, is located seat piece (18) top is seted up vertical and guide block (17) shape size assorted recess.

3. A 5G communications multilayer dielectric waveguide filter according to claim 2, wherein: the oil storage seat is characterized in that a cylindrical groove (19) used for oil storage is further formed in the center of the bottom of the groove of the seat block (18), a sealing plug plate (20) is arranged inside the cylindrical groove (19), the top of the sealing plug plate (20) is vertically connected with a convex column (21), a pressure spring (22) is arranged inside the cylindrical groove, one end of the pressure spring (22) is connected with the guide block (17), and the other end of the pressure spring is connected with the convex column (21).

4. A 5G communications multilayer dielectric waveguide filter according to claim 1, wherein: the filter is characterized in that lugs (25) are symmetrically arranged at the bottom of the side wall of the filter (2), a hanging hole is formed in the center of each lug (25), each lug (25) is made of stainless steel, and magnetic blocks (26) corresponding to the lugs (25) are fixedly arranged on two sides of a bottom plate of the frame body (1).