CN216145753U - 5G ceramic filter for improving insertion loss - Google Patents
5G ceramic filter for improving insertion loss Download PDFInfo
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- CN216145753U CN216145753U CN202122025032.5U CN202122025032U CN216145753U CN 216145753 U CN216145753 U CN 216145753U CN 202122025032 U CN202122025032 U CN 202122025032U CN 216145753 U CN216145753 U CN 216145753U
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- ceramic filter
- filter shell
- limiting
- upper cover
- insertion loss
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Abstract
The utility model relates to the technical field of ceramic filters, and discloses a 5G ceramic filter for improving insertion loss, which comprises a ceramic filter shell, wherein a ceramic filter main body is arranged inside the ceramic filter shell, an upper cover is arranged at the top of the ceramic filter shell, connecting columns are symmetrically connected to two sides of the ceramic filter shell, and limiting sealing plates are symmetrically arranged at two ends of the ceramic filter shell. This improve insertion loss's 5G ceramic filter, through button, limiting plate, connecting axle, reset spring, place the case, spacing joint piece and spacing sliding block cooperation use, can make the upper cover install ceramic filter shell's top fast, the upper cover of being convenient for moreover dismantles fast, can practice thrift staff's operating time like this, through setting up rubber seal ring in the bottom of upper cover, can improve the sealed effect after the upper cover installation.
Description
Technical Field
The utility model relates to the technical field of ceramic filters, in particular to a 5G ceramic filter for improving insertion loss.
Background
The ceramic filter can be made of lead zirconate titanate ceramic materials, the ceramic materials are made into sheets, the multi-surface coated metal is used as an electrode, and the piezoelectric effect is achieved after direct-current high-voltage polarization, so that the filtering effect is achieved. The frequency-selecting ceramic filter has the characteristics of stability and good anti-interference performance, is widely applied to various electronic products such as televisions, video recorders, radios and the like as a frequency-selecting element, and is basically internally provided with a 5G ceramic filter in the existing 5G signal base station.
It is known from the application No. 201920089985.8 that the insertion loss of the 5G ceramic filter can be improved by matching the resonant circuit, the input circuit, the output circuit and the clearance area, which satisfies the customer's requirement.
However, the device of this application has the following problems:
(1) in the installation process of the 5G ceramic filter for improving the insertion loss, as the installation and the sealing need to be connected by bolts or welded, the 5G ceramic filter is difficult to disassemble when needing to be disassembled for maintenance or cleaned in the future, and the 5G ceramic filter can not be rapidly sealed in the installation, thereby wasting the time of workers;
(2) in the use process of the 5G ceramic filter for improving the insertion loss, due to the use and different environments of the ceramic filter, the ceramic filter is easily influenced by static electricity when being placed in a device with abundant electric power for a long time, functional damage can not occur immediately after the device is influenced by the static discharge, and the elements which are potentially damaged are generally called 'limp' and once being used, the ceramic filter has greater sensitivity to the static discharge or conductivity transient which occurs later, so that safety accidents are easily caused.
We propose a 5G ceramic filter with improved insertion loss in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art in the background art, the present invention is directed to providing a 5G ceramic filter with improved insertion loss, so as to solve the problems of inconvenient and quick installation and disassembly, and easy electrostatic influence on internal electrical components of some 5G ceramic filters with improved insertion loss in the current market proposed in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
A5G ceramic filter for improving insertion loss comprises a ceramic filter shell, wherein a ceramic filter main body is arranged inside the ceramic filter shell, an upper cover is arranged at the top of the ceramic filter shell, connecting columns are symmetrically connected to two sides of the ceramic filter shell, limiting sealing plates are symmetrically arranged at two ends of the ceramic filter shell, and a pulling block is connected to the outer surface of each limiting sealing plate;
the top symmetry of upper cover is provided with the button, the inside wall of ceramic filter shell is provided with the heat dissipation layer, the surface parcel on heat dissipation layer has the antistatic backing.
Preferably, the bottom of upper cover is connected with the rubber seal ring, the roof and the rubber seal ring looks adaptation of ceramic filter shell, the both ends of upper cover bottom all are connected with places the case.
Preferably, every the bottom of button all is connected with the connecting axle, every the bottom of connecting axle all runs through the top of upper cover and the bottom of placing the case and extends to the bottom of placing the case, every the bottom of connecting axle all is connected with spacing joint piece.
Preferably, every reset spring has all been cup jointed to the surface of connecting axle, every the limiting plate has all been cup jointed at the top of connecting axle, every reset spring's bottom all with place the interior bottom wall of case fixed mutually, every reset spring's top all is connected with the bottom of limiting plate.
Preferably, the inside wall of ceramic filter shell all sets up the spout with spacing sealing plate looks adaptation, every the one end that the pulling is fast is kept away from to spacing sealing plate all is connected with the support column, every the one end that spacing sealing plate was kept away from to the support column all is connected with spacing sliding block, every support column and spacing sliding block all set up the inside at ceramic filter shell.
Preferably, every the first joint groove with spacing sliding block looks adaptation is all seted up to a lateral wall of spacing joint piece, every the second joint groove with spacing joint piece looks adaptation is all seted up to a lateral wall of spacing sliding block, every spacing joint piece is fixed through first joint groove and second joint groove are crisscross respectively with spacing sliding block.
Preferably, the antistatic layer is made for antistatic PVC board, the heat dissipation layer is made for heat dissipation aluminum plate, the antistatic layer bonds in the surface on heat dissipation layer, the surface coating on antistatic layer has waterproof paint.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the 5G ceramic filter for improving the insertion loss comprises:
(1) through the button, the limiting plate, the connecting axle, reset spring, place the case, spacing joint piece and spacing sliding block cooperation are used, can make the upper cover install ceramic filter shell's top fast, and the upper cover of being convenient for is dismantled fast, can practice thrift staff's operating time like this, through setting up the rubber seal ring in the bottom of upper cover, can improve the sealed effect after the upper cover installation, through spacing closing plate, when pulling the piece and promoting spacing sliding block, can seal the route space that promotes.
(2) Through the antistatic backing that uses antistatic PVC board to make, can effectively improve the antistatic performance of ceramic filter shell, the incident that effectual reduction static brought, through the heat dissipation layer that uses heat dissipation aluminum plate to make, can increase the thermal diffusivity of ceramic filter shell to inside electrical components, effectively prolong the life of the inside electrical components of ceramic filter shell, through at ceramic filter shell coating waterproof paint, can improve the waterproof performance of ceramic filter shell.
Drawings
FIG. 1 is a schematic front view of a 5G ceramic filter with improved insertion loss according to the present invention;
FIG. 2 is a schematic diagram of the top cover of the 5G ceramic filter with improved insertion loss according to the present invention;
FIG. 3 is a partial structure enlarged schematic view of the 5G ceramic filter of FIG. 2 with improved insertion loss according to the present invention;
FIG. 4 is a schematic front view of a limiting slider of a 5G ceramic filter with improved insertion loss according to the present invention;
fig. 5 is a schematic diagram of the internal structure of the ceramic filter housing of the 5G ceramic filter with improved insertion loss according to the present invention.
In the figure: ceramic filter shell 1, upper cover 2, spliced pole 3, button 4, spacing closing plate 5, pulling piece 6, rubber seal ring 7, spacing joint piece 8, limiting plate 9, connecting axle 10, reset spring 11, place case 12, support column 13, spacing sliding block 14, antistatic backing 15, heat dissipation layer 16, ceramic filter main part 17.
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. 1-5, the present invention provides a 5G ceramic filter with improved insertion loss; the ceramic filter comprises a ceramic filter shell 1, a ceramic filter main body 17 is arranged in the ceramic filter shell 1, an upper cover 2 is arranged at the top of the ceramic filter shell 1, connecting columns 3 are symmetrically connected to two sides of the ceramic filter shell 1, limiting sealing plates 5 are symmetrically arranged at two ends of the ceramic filter shell 1, and a pulling block 6 is connected to the outer surface of each limiting sealing plate 5;
the top symmetry of upper cover 2 is provided with button 4, and the inside wall of ceramic filter shell 1 is provided with heat dissipation layer 16, and the surface parcel of heat dissipation layer 16 has antistatic backing 15.
As a preferred technical scheme of the utility model: the bottom of upper cover 2 is connected with rubber seal ring 7, and ceramic filter shell 1's roof and rubber seal ring 7 looks adaptation, the both ends of 2 bottoms of upper cover all are connected with places case 12.
As a preferred technical scheme of the utility model: the bottom of every button 4 all is connected with connecting axle 10, and the bottom of every connecting axle 10 all runs through the top of upper cover 2 and the bottom of placing case 12 and extends to the bottom of placing case 12, and the bottom of every connecting axle 10 all is connected with spacing joint piece 8.
As a preferred technical scheme of the utility model: the surface of every connecting axle 10 has all cup jointed reset spring 11, and the limiting plate 9 has all been cup jointed at the top of every connecting axle 10, and the bottom of every reset spring 11 all is fixed mutually with the interior bottom wall of placing case 12, and the top of every reset spring 11 all is connected with the bottom of limiting plate 9.
As a preferred technical scheme of the utility model: the spout with 5 looks adaptations of spacing closing plate is all seted up to ceramic filter shell 1's inside wall, and every spacing closing plate 5 keeps away from the one end that the pulling is fast 6 and all is connected with support column 13, and the one end that spacing closing plate 5 was kept away from to every support column 13 all is connected with spacing sliding block 14, and every support column 13 and spacing sliding block 14 all set up in ceramic filter shell 1's inside, and the surface of every spacing closing plate 5 has all wrapped up rubber seal cover.
As a preferred technical scheme of the utility model: a first clamping groove matched with the limiting sliding block 14 is formed in one side wall of each limiting clamping block 8, a second clamping groove matched with the limiting clamping block 8 is formed in one side wall of each limiting sliding block 14, and each limiting clamping block 8 and each limiting sliding block 14 are fixed in a staggered mode through the first clamping groove and the second clamping groove.
As a preferred technical scheme of the utility model: antistatic backing 15 is made for antistatic PVC board, and heat dissipation layer 16 is made for heat dissipation aluminum plate, and antistatic backing 15 adhesion is at the surface of heat dissipation layer 16, and the surface coating of antistatic backing 15 has waterproof paint.
The working principle of the embodiment is as follows: when the 5G ceramic filter for improving the insertion loss is used, as shown in fig. 1 and fig. 2-4, the whole device is composed of a ceramic filter shell 1, an upper cover 2, a connecting column 3, a button 4, a limit sealing plate 5, a pulling block 6, a rubber sealing ring 7, a limit clamping block 8, a limit plate 9, a connecting shaft 10, a reset spring 11, a placing box 12, a supporting column 13 and a limit sliding block 14, when in use, the upper cover 2 is placed on the top wall of the ceramic filter shell 1, the connecting shaft 10 moves downwards by pressing the button 4, the connecting shaft 10 drives the limit clamping block 8 to move downwards, the limit clamping block 8 is driven to move upwards by the pressure of the reset spring 11, at this time, the button 4 needs to be pressed continuously, the pulling block 6 is moved, the moving block 6 drives the limit sealing plate 5, the supporting column 13 and the limit sliding block 14 to move to the corresponding position, the top of the limiting sliding block 14 is moved into the clamping groove of the limiting clamping block 8, so that the limiting clamping block 8 is fixed, the limiting clamping block 8 is prevented from moving upwards, and the fixing and sealing are performed, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to the professional in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. A5G ceramic filter for improving insertion loss comprises a ceramic filter shell (1) and is characterized in that a ceramic filter main body (17) is arranged inside the ceramic filter shell (1), an upper cover (2) is arranged at the top of the ceramic filter shell (1), connecting columns (3) are symmetrically connected to two sides of the ceramic filter shell (1), limiting sealing plates (5) are symmetrically arranged at two ends of the ceramic filter shell (1), and a pulling block (6) is connected to the outer surface of each limiting sealing plate (5);
the top symmetry of upper cover (2) is provided with button (4), the inside wall of ceramic filter shell (1) is provided with heat dissipation layer (16), the surface parcel of heat dissipation layer (16) has antistatic backing (15).
2. The 5G ceramic filter for improving the insertion loss according to claim 1, wherein a rubber sealing ring (7) is connected to the bottom of the upper cover (2);
the top wall of the ceramic filter shell (1) is matched with the rubber sealing ring (7);
both ends of the bottom of the upper cover (2) are connected with placing boxes (12).
3. The 5G ceramic filter for improving the insertion loss according to claim 1, wherein a connection shaft (10) is connected to the bottom of each button (4);
the bottom of each connecting shaft (10) penetrates through the top of the upper cover (2) and the bottom of the placing box (12) and extends to the bottom of the placing box (12);
the bottom of each connecting shaft (10) is connected with a limiting clamping block (8).
4. A 5G ceramic filter with improved insertion loss according to claim 3, wherein a return spring (11) is sleeved on the outer surface of each connecting shaft (10);
a limiting plate (9) is sleeved at the top of each connecting shaft (10);
the bottom of each return spring (11) is fixed with the inner bottom wall of the placing box (12);
the top of each return spring (11) is connected with the bottom of the limiting plate (9).
5. The 5G ceramic filter for improving the insertion loss according to claim 2, wherein the inner side walls of the ceramic filter shell (1) are provided with sliding grooves matched with the limiting sealing plates (5);
one end, far away from the pulling block (6), of each limiting sealing plate (5) is connected with a supporting column (13);
one end of each supporting column (13) far away from the limiting sealing plate (5) is connected with a limiting sliding block (14);
each support column (13) and the limiting sliding block (14) are arranged inside the ceramic filter shell (1).
6. The 5G ceramic filter for improving the insertion loss as claimed in claim 3, wherein a side wall of each limit clamping block (8) is provided with a first clamping groove matched with the limit sliding block (14);
one side wall of each limiting sliding block (14) is provided with a second clamping groove matched with the limiting clamping block (8);
every spacing joint piece (8) are fixed with spacing sliding block (14) through first joint groove and the crisscross of second joint groove respectively.
7. The 5G ceramic filter for improving the insertion loss according to claim 1, wherein the anti-static layer (15) is made of an anti-static PVC plate;
the heat dissipation layer (16) is made of a heat dissipation aluminum plate;
the antistatic layer (15) is adhered to the outer surface of the heat dissipation layer (16);
the outer surface of the anti-static layer (15) is coated with waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025032.5U CN216145753U (en) | 2021-08-26 | 2021-08-26 | 5G ceramic filter for improving insertion loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025032.5U CN216145753U (en) | 2021-08-26 | 2021-08-26 | 5G ceramic filter for improving insertion loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145753U true CN216145753U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025032.5U Active CN216145753U (en) | 2021-08-26 | 2021-08-26 | 5G ceramic filter for improving insertion loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145753U (en) |
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2021
- 2021-08-26 CN CN202122025032.5U patent/CN216145753U/en active Active
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