CN208782001U - Communication equipment, cavity body filter and its ventilative valve module - Google Patents
Communication equipment, cavity body filter and its ventilative valve module Download PDFInfo
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- CN208782001U CN208782001U CN201821284657.5U CN201821284657U CN208782001U CN 208782001 U CN208782001 U CN 208782001U CN 201821284657 U CN201821284657 U CN 201821284657U CN 208782001 U CN208782001 U CN 208782001U
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- installation port
- cavity body
- body filter
- valve module
- ventilative
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Abstract
The utility model provides a kind of cavity body filter and its ventilative valve module, the cavity body filter includes cavity, cavity is equipped at least one installation port, installation port can be used in installs connector or ventilative valve module, valve module of wherein breathing freely includes flange seat and vent valve, flange seat is used to fix with installation port, and vent valve with flange seat for fixing.The installation port of cavity body filter provided by the utility model can share; i.e. alternative installs connector or ventilative valve module; it is possible thereby to omit independent vent valve protection coil structures design on cavity, structure space on product is avoided to occupy and simplify mould structure.The application also protects a kind of communication equipment.
Description
Technical field
The utility model relates to technical field of communication equipment, and in particular to a kind of communication equipment, cavity body filter and its thoroughly
Air-valve assembly.
Background technique
Filter is widely used in the communications field, especially field of radio frequency communication as a kind of frequency selection device.?
Communication system is completed in signal transmitting and received base station, and filter be used to select signal of communication, filter out communication signal frequency
Outer clutter or interference signal.
Currently, in mobile communication base station system, it is common to use cavity body filter comes to antenna transmitting and received signal
Carry out frequency selection.Cavity body filter includes generally comprising the components such as cavity, cover board, resonatron, tuning screw, should by adjusting
Tuning screw changes the relative position with the resonatron, to achieve the purpose that adjust resonance frequency.
Wherein, the structures such as connectivity port, vent valve guard circle are additionally provided on cavity, connectivity port is commonly used in installation connection
Device is to connect and compose particular electrical circuit with External cable, and vent valve guard circle is commonly used in installation vent valve.
Cavity generallys use die casting molding, as depicted in figs. 1 and 2, after die casting forms, one on cavity 10
At there is vent valve guard circle 11, vent valve 12 plugs to be assemblied in the vent valve guard circle 11 type, certainly, is additionally provided on cavity 10
Installation port (not shown) is for connecting and composing particular electrical circuit with External cable.
Since the design of cavity body filter is more and more accurate, produce that mouth is compact in size, available structure space constantly quilt
Compression, designing independent vent valve protection coil structures on 10 surface of cavity will cause structure space occupancy, and mould structure is complicated.
Utility model content
The utility model provides a kind of communication equipment, cavity body filter, only to solve housing surface design in the prior art
Vertical vent valve protection coil structures will cause the technical problem of structure space occupancy and mould structure complexity.
In order to solve the above technical problems, the technical solution that the utility model uses is: a kind of ventilative valve module is provided,
The ventilative valve module can be mounted on the installation port of cavity body filter, and the ventilative valve module includes flange seat and breathes freely
Valve, the flange seat with the installation port for fixing, and the vent valve with the flange seat for fixing.
In order to solve the above technical problems, another technical solution that the utility model uses is: providing a kind of cavity filtering
Device, the cavity body filter include cavity, and the cavity is equipped at least one installation port, and the installation port can be used in pacifying
Add-in connectors or ventilative valve module.
According to one specific embodiment of the utility model, the installation port can also be used to installed plug to block the peace
Fill port.
According to one specific embodiment of the utility model, the ventilative valve module includes flange seat and vent valve, the flange
Seat for fixing with the installation port, fixed with in the flange seat by the vent valve.
According to one specific embodiment of the utility model, the flange seat includes mounting cylinder and connect with the mounting cylinder end
Ring flange, the mounting cylinder installs the vent valve, the ring flange use for being inserted into the installation port in and being adapted to
It is mutually fixed in the end face with the installation port.
According to one specific embodiment of the utility model, the ventilative valve module further includes sealing element, and the sealing element is used for
Sealing assembly is formed between the ring flange and the end face of the installation port.
According to one specific embodiment of the utility model, the sealing element is elastomeric gasket；Or
The sealing element is elastic seal ring, and the ring flange and/or the end face for installing port are equipped with for accommodating
The container of the elastic seal ring.
According to one specific embodiment of the utility model, the ventilative valve module further includes fixing piece, the ring flange and institute
The end face for stating installation port is respectively equipped with the first fixation hole and the second fixation hole to match, and the fixing piece is solid with described first
Hole and second fixation hole cooperation are determined with the fixation ring flange and the installation port.
In order to solve the above technical problems, another technical solution that the utility model uses is: a kind of communication equipment is provided,
Including above-mentioned filter, the filter is for selecting the signal transmitting and receiving of the communication equipment.
According to one specific embodiment of the utility model, the communication equipment is either simplex device, duplexer, splitter, combiner
And one of tower amplifier.
The beneficial effects of the utility model are: being in contrast to the prior art, cavity filtering provided by the utility model
The installation port of device can share, i.e., alternative installs connector, plug or ventilative valve module, it is possible thereby to omit cavity
Upper independent vent valve protection coil structures design, avoids structure space on product from occupying and simplify mould structure.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings, in which:
Fig. 1 is a kind of sectional perspective structural schematic diagram of cavity body filter in the prior art；
Fig. 2 is the decomposition texture schematic diagram of cavity body filter shown in Fig. 1；
Fig. 3 is the sectional perspective structural schematic diagram for the cavity body filter that an embodiment of the present invention provides；
Fig. 4 is the decomposition texture schematic diagram of cavity body filter shown in Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not when making creative work
Every other embodiment obtained belongs to the range of the utility model protection.
Also referring to Fig. 3 and Fig. 4, an embodiment of the present invention provides a kind of ventilative valve module 100, the ventilative valve group
Part 100 can be mounted on the installation port 210 of cavity body filter 200, and valve module 100 of breathing freely includes flange seat 110 and breathes freely
Valve 120, flange seat 110 are used to fix with installation port 210, and vent valve 120 is used for fixed with flange seat 110.
Specifically, can be equipped with the installation port 210 of multiple projective table types on cavity body filter 200, installation port 210 includes
End face 212, the first pilot hole 214 and multiple first fixation holes 216, the installation port 210 can share, the installation port
210 in addition to it can be used for installing ventilative valve module 100, can be also used for installs connector (not shown) to connect structure with External cable
At particular electrical circuit, or for installed plug (not shown) to block the installation port 210, due to the structure of connector and plug
And its mounting means is not related to where inventive point, therefore not to repeat here.
Metal material can be used in flange seat 110 or other suitable materials are integrally formed, and flange seat 110 includes mounting cylinder
112 and the ring flange 114 that connect with 112 end of mounting cylinder, mounting cylinder 112 and ring flange 114 are equipped with the second pilot hole of perforation
116, mounting cylinder 112 is used to be inserted into the first pilot hole 214 of installation port 210 and by the second pilot hole 116 adaptation peace
Vent valve 120 is filled, ring flange 114 is equipped with to be used for matched multiple second fixation holes 118 of the first fixation hole 216, ring flange 114
It is mutually fixed by the end face of the fixed forms such as screw fixation and installation port 210.
In a specific embodiment of the present invention, valve module 100 of breathing freely further includes sealing element 130, and sealing element 130 is used for
Sealing assembly is formed between ring flange 114 and the end face of installation port 210.
As shown in figure 4, sealing element 130 can be elastomeric gasket, sealing element 130 includes third pilot hole 132 and multiple
Third fixation hole 134, third pilot hole 132, which is used to be socketed with the periphery of mounting cylinder 112, to be cooperated, third fixation hole 134 and first
Fixation hole 216 and the second fixation hole 118 match.
Alternatively, sealing element 130 can be elastic seal ring, correspondingly, the end face of ring flange 114 and/or installation port 210 is set
There is the container for accommodating elastic seal ring.
Ventilative valve module 100 further includes multiple fixing pieces, and concretely screw 140, multiple screws 140 are used to pass through fixing piece
It wears the second fixation hole 118, third fixation hole 134 and screws assembly with the first fixation hole 216.
Please continue to refer to Fig. 3 and Fig. 4, the utility model embodiment also provides a kind of cavity body filter 200, cavity filtering
Device 200 includes cavity 205, and cavity 205 is equipped at least one installation port 210, and installation port 210 can be used in installs connector
Or ventilative valve module 100 is fixed.Installation port 210 can also be used to installed plug to block installation port 210.
Wherein, valve module 100 of breathing freely includes flange seat 110 and vent valve 120, and flange seat 110 is used for and installation port 210
Fixed, vent valve 120 is used for fixed with flange seat 110.
Specifically, can be equipped with the installation port 210 of multiple projective table types on cavity body filter 200, installation port 210 includes
End face 212, the first pilot hole 214 and multiple first fixation holes 216, the installation port 210 can share, the installation port
210 in addition to it can be used for installing ventilative valve module 100, can be also used for installs connector (not shown) to connect structure with External cable
At particular electrical circuit, or for installed plug (not shown) to block the installation port 210, due to the structure of connector and plug
And its mounting means is not related to where utility model point, therefore not to repeat here.
Metal material can be used in flange seat 110 or other suitable materials are integrally formed, and flange seat 110 includes mounting cylinder
112 and the ring flange 114 that connect with 112 end of mounting cylinder, mounting cylinder 112 and ring flange 114 are equipped with the second pilot hole of perforation
116, mounting cylinder 112 is used to be inserted into the first pilot hole 214 of installation port 210 and by the second pilot hole 116 adaptation peace
Vent valve 120 is filled, ring flange 114 is equipped with to be used for matched multiple second fixation holes 118 of the first fixation hole 216, ring flange 114
It is mutually fixed by the end face of the fixed forms such as screw fixation and installation port 210.
In a specific embodiment of the present invention, valve module 100 of breathing freely further includes sealing element 130, and sealing element 130 is used for
Sealing assembly is formed between ring flange 114 and the end face of installation port 210.
As shown in figure 4, sealing element 130 can be elastomeric gasket, sealing element 130 includes third pilot hole 132 and multiple
Third fixation hole 134, third pilot hole 132, which is used to be socketed with the periphery of mounting cylinder 112, to be cooperated, third fixation hole 134 and first
Fixation hole 216 and the second fixation hole 118 match.
Alternatively, sealing element 130 can be elastic seal ring, correspondingly, the end face of ring flange 114 and/or installation port 210 is set
There is the container for accommodating elastic seal ring.
Ventilative valve module 100 further includes multiple fixing pieces, and concretely screw 140, multiple screws 140 are used to pass through fixing piece
It wears the second fixation hole 118, third fixation hole 134 and screws assembly with the first fixation hole 216.
In conclusion it should be readily apparent to one skilled in the art that the installation port of cavity body filter provided by the utility model
210 can share, i.e., alternative installs connector, plug or ventilative valve module 100, it is possible thereby to omit in the prior art
Independent vent valve protection coil structures design, avoids structure space on product from occupying and simplify mould structure on cavity.
The application also provides a kind of communication equipment, including filter 200, filter mentioned by any of the above-described embodiment
200 for selecting the signal transmitting and receiving of communication equipment.Communication equipment can for either simplex device, duplexer, splitter, combiner with
And one of tower amplifier.The foregoing is merely the embodiments of the present invention, are not intended to limit the utility model
The scope of the patents, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or
Other related technical areas directly or indirectly are used in, are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of ventilative valve module, which is characterized in that the ventilative valve module can be mounted on the installation port of cavity body filter
On, the ventilative valve module includes flange seat and vent valve, and the flange seat is described ventilative for fixing with the installation port
Valve with the flange seat for fixing.
2. a kind of cavity body filter, which is characterized in that the cavity body filter includes cavity, and the cavity is equipped at least one peace
Port is filled, the installation port can be used in installs connector or ventilative valve module.
3. cavity body filter according to claim 2, which is characterized in that the installation port can also be used to installed plug
To block the installation port.
4. cavity body filter according to claim 2, which is characterized in that the ventilative valve module includes flange seat and breathes freely
Valve, the flange seat with the installation port for fixing, and the vent valve with the flange seat for fixing.
5. cavity body filter according to claim 4, which is characterized in that the flange seat include mounting cylinder and with the peace
The ring flange of fitted tube end connection, the mounting cylinder install the vent valve for being inserted into the installation port and being adapted to,
The ring flange is used to mutually fix with the end face of the installation port.
6. cavity body filter according to claim 5, which is characterized in that the ventilative valve module further includes sealing element, institute
Sealing element is stated for forming sealing assembly between the ring flange and the end face of the installation port.
7. cavity body filter according to claim 6, which is characterized in that the sealing element is elastomeric gasket；Or
The sealing element is elastic seal ring, and the ring flange and/or the end face for installing port are equipped with described for accommodating
The container of elastic seal ring.
8. cavity body filter according to claim 5, which is characterized in that the ventilative valve module further includes fixing piece, institute
The end face for stating ring flange and the installation port is respectively equipped with the first fixation hole and the second fixation hole to match, the fixing piece
With first fixation hole and second fixation hole cooperation with the fixation ring flange and the installation port.
9. a kind of communication equipment, which is characterized in that including filter described in claim 1 to 8 any one, the filter is used
It is selected in the signal transmitting and receiving to the communication equipment.
10. communication equipment according to claim 9, which is characterized in that the communication equipment is either simplex device, duplexer, divides
One of road device, combiner and tower amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284657.5U CN208782001U (en) | 2018-08-08 | 2018-08-08 | Communication equipment, cavity body filter and its ventilative valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821284657.5U CN208782001U (en) | 2018-08-08 | 2018-08-08 | Communication equipment, cavity body filter and its ventilative valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782001U true CN208782001U (en) | 2019-04-23 |
Family
ID=66156387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821284657.5U Active CN208782001U (en) | 2018-08-08 | 2018-08-08 | Communication equipment, cavity body filter and its ventilative valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931954A (en) * | 2019-11-20 | 2020-03-27 | 武汉凡谷电子技术股份有限公司 | High-intermodulation AFU antenna |
| CN113708031A (en) * | 2020-05-21 | 2021-11-26 | 大富科技(安徽)股份有限公司 | Cavity filter, cavity and manufacturing method thereof |
-
2018
- 2018-08-08 CN CN201821284657.5U patent/CN208782001U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931954A (en) * | 2019-11-20 | 2020-03-27 | 武汉凡谷电子技术股份有限公司 | High-intermodulation AFU antenna |
| CN110931954B (en) * | 2019-11-20 | 2022-04-12 | 武汉凡谷电子技术股份有限公司 | High-intermodulation AFU antenna |
| CN113708031A (en) * | 2020-05-21 | 2021-11-26 | 大富科技(安徽)股份有限公司 | Cavity filter, cavity and manufacturing method thereof |
| CN113708031B (en) * | 2020-05-21 | 2023-01-31 | 大富科技(安徽)股份有限公司 | Cavity filter, cavity and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518104, Guangdong, Shenzhen province Baoan District manhole street, oyster Road, manhole Industrial Company Third Industrial Zone, A1, A2, A3 101, A4 first, second, third layers Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |