CN206864594U - Impedance transforming filter - Google Patents
Impedance transforming filter Download PDFInfo
- Publication number
- CN206864594U CN206864594U CN201720384307.5U CN201720384307U CN206864594U CN 206864594 U CN206864594 U CN 206864594U CN 201720384307 U CN201720384307 U CN 201720384307U CN 206864594 U CN206864594 U CN 206864594U
- Authority
- CN
- China
- Prior art keywords
- filter
- casing
- sides
- support base
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses impedance transforming filter,Including casing of filter,The casing of filter is hollow rectangular-shape structure,Protection cap is fixed with the top of the casing of filter,The both sides of the casing of filter are connected to the first lead and the second lead,Multiple resonators are uniformly installed on the inside two side of the casing of filter,And two row resonator it is arranged in a crossed manner in the both sides of casing of filter,The both sides external of the casing of filter is mounted on row's tuning screw,And one end of tuning screw through casing of filter and extends to the inside of casing of filter,The both sides of the support base are equipped with fixed plate,And fixed plate and support base are formed in one structure,And two fixed plates are located at the both sides of casing of filter,And it is fixed by screws in together,The bottom of the support base is bonded with damping device,The bottom of the damping device is bonded with installing plate.The utility model structure is novel, ingenious in design, rational in infrastructure, is adapted to promote.
Description
Technical field
It the utility model is related to wave filter technology field, more particularly to impedance transforming filter.
Background technology
Wave filter, it is the device filtered to ripple as its name suggests." ripple " is a very extensive physical concept,
Electronic technology field, the value that " ripple " is narrowly confined to refer in particular to describe various physical quantitys with time fluctuations process.
The process is converted into the function of time of voltage or electric current by the effect of various kinds of sensors, referred to as various physical quantitys when
Between waveform, or referred to as signal.
The installation of existing wave filter is simple, is tightly fixed on the ground sometimes by a screw, does not utilize filter so
The use of ripple device, thermal diffusivity is bad, if in mobile equipment, vibrations can have a huge impact to wave filter, be
This, the utility model proposes a kind of impedance transforming filter, for solving the deficiencies in the prior art.
Utility model content
The purpose of this utility model is and the impedance conversion filtering proposed in order to solve shortcoming present in prior art
Device.
To achieve these goals, the utility model employs following technical scheme：
Impedance transforming filter, including casing of filter, the casing of filter is hollow rectangular-shape structure, described
Protection cap is fixed with the top of casing of filter, the both sides of the casing of filter are connected to the first lead and second and drawn
Line, is uniformly provided with multiple resonators on the inside two side of the casing of filter, and two rows resonator it is arranged in a crossed manner
The both sides of casing of filter, the both sides external of the casing of filter are mounted on row's tuning screw, and the one of tuning screw
End is through casing of filter and extends to the inside of casing of filter, and the two bottom sides of the casing of filter are equipped with support
Seat, the both sides of the support base are equipped with fixed plate, and fixed plate and support base are formed in one structure, and two fixed plate positions
In the both sides of casing of filter, and it is fixed by screws in together, the bottom of the support base is bonded with damping device, described to subtract
The bottom of shake device is bonded with installing plate.
Preferably, the top of the installing plate and support base is provided with multiple mounting holes.
Preferably, the damping device uses rubber gasket structure.
Preferably, the casing of filter is bonded together with protection cap by glue.
Preferably, the installing plate is made of stainless steel.
Compared with prior art, the beneficial effects of the utility model are：It is equipped with by the two bottom sides of casing of filter
Support base, the both sides of support base are equipped with fixed plate, and fixed plate and support base are formed in one structure, and two fixed plate positions
In the both sides of casing of filter, and it is fixed by screws in together, the bottom of support base is bonded with damping device, damping device
Bottom is bonded with installing plate, and first, two support bases make somebody a mere figurehead wave filter, so the bottom of wave filter possesses the sky of air flow
Between, so there is the radiating using wave filter, and wave filter is mounted on damping device, can effectively reduce vibrations to filtering
The influence of device, fixed plate can firmly fix wave filter, prevent wave filter from loosening, and protection cap can block dust, this
Utility model structure is novel, ingenious in design, rational in infrastructure, is adapted to promote.
Brief description of the drawings
Fig. 1 be the utility model proposes impedance transforming filter top view；
Fig. 2 be the utility model proposes impedance transforming filter front view.
In figure：1 casing of filter, 2 protection caps, 3 support bases, 4 resonators, 5 first leads, 6 fixed plates, 7 screws, 8
Two leads, 9 tuning screws, 10 mounting holes, 11 damping devices, 12 installing plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, impedance transforming filter, including casing of filter 1, casing of filter 1 are hollow rectangular-shape
Structure, the top of casing of filter 1 are fixed with protection cap 2, and the both sides of casing of filter 1 are connected to the first lead 5 and
Two leads 8, are uniformly provided with multiple resonators 4 on the inside two side of casing of filter 1, and the resonator 4 of two rows intersects and set
Put and be mounted on row's tuning screw 9, and tuning screw 9 in the both sides of casing of filter 1, the both sides external of casing of filter 1
One end through casing of filter 1 and the inside of casing of filter 1 is extended to, the two bottom sides of casing of filter 1 are equipped with branch
Support seat 3, the both sides of support base 3 are equipped with fixed plate 6, and fixed plate 6 and support base 3 are formed in one structure, and two fixations
Plate 6 is located at the both sides of casing of filter 1, and is fixed together by screw 7, and the bottom of support base 3 is bonded with damping device 11,
The bottom of damping device 11 is bonded with installing plate 12, and support base 3, support base 3 are equipped with by the two bottom sides of casing of filter 1
Both sides be equipped with fixed plate 6, and fixed plate 6 and support base 3 are formed in one structure, and two fixed plates 6 are located at wave filter
The both sides of housing 1, and be fixed together by screw 7, the bottom of support base 3 is bonded with damping device 11, damping device 11
Bottom is bonded with installing plate 12, and first, two support bases 3 make somebody a mere figurehead wave filter, so the bottom of wave filter possesses air flow
Space, so have the radiating using wave filter, and wave filter is mounted on damping device 11, can effectively reduce vibrations
Influence to wave filter, fixed plate 6 can firmly fix wave filter, prevent wave filter from loosening, protection cap 2 can block
Dust, the utility model structure is novel, ingenious in design, rational in infrastructure, is adapted to promote.
In the utility model, the top of installing plate 12 and support base 3 is provided with multiple mounting holes 10, and damping device 11 uses rubber
Rubber mat structure, casing of filter 1 are bonded together with protection cap 2 by glue, and installing plate 12 is made of stainless steel.
The utility model is equipped with support base 3 when in use, by the two bottom sides of casing of filter 1, and the two of support base 3
Side is equipped with fixed plate 6, and fixed plate 6 and support base 3 are formed in one structure, and two fixed plates 6 are located at casing of filter 1
Both sides, and be fixed together by screw 7, the bottom of support base 3 is bonded with damping device 11, and the bottom of damping device 11 is glued
Installing plate 12 is connected to, first, two support bases 3 make somebody a mere figurehead wave filter, so the bottom of wave filter possesses the space of air flow,
So there is the radiating using wave filter, and wave filter is mounted on damping device 11, can effectively reduce vibrations to filtering
The influence of device, fixed plate 6 can firmly fix wave filter, prevent wave filter from loosening, protection cap 2 can block dust.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. impedance transforming filter, including casing of filter（1）, the casing of filter（1）For hollow rectangular-shape structure,
The casing of filter（1）Top be fixed with protection cap（2）, the casing of filter（1）Both sides be connected to first
Lead（5）With the second lead（8）, it is characterised in that the casing of filter（1）Inside two side on be uniformly provided with it is multiple
Resonator（4）, and the resonator of two rows（4）It is arranged in a crossed manner in casing of filter（1）Both sides, the casing of filter（1）'s
Both sides external is mounted on row's tuning screw（9）, and tuning screw（9）One end run through casing of filter（1）And extend to
Casing of filter（1）Inside, the casing of filter（1）Two bottom sides be equipped with support base（3）, the support base（3）
Both sides be equipped with fixed plate（6）, and fixed plate（6）With support base（3）Be formed in one structure, and two fixed plates（6）Position
In casing of filter（1）Both sides, and pass through screw（7）It is fixed together, the support base（3）Bottom be bonded with damping dress
Put（11）, the damping device（11）Bottom be bonded with installing plate（12）.
2. impedance transforming filter according to claim 1, it is characterised in that the installing plate（12）And support base（3）
Top be provided with multiple mounting holes（10）.
3. impedance transforming filter according to claim 1, it is characterised in that the damping device（11）Using rubber blanket
Structure.
4. impedance transforming filter according to claim 1, it is characterised in that the casing of filter（1）With protection cap
（2）Bonded together by glue.
5. impedance transforming filter according to claim 1, it is characterised in that the installing plate（12）Using stainless steel
Matter is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384307.5U CN206864594U (en) | 2017-04-13 | 2017-04-13 | Impedance transforming filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384307.5U CN206864594U (en) | 2017-04-13 | 2017-04-13 | Impedance transforming filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864594U true CN206864594U (en) | 2018-01-09 |
Family
ID=60816469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384307.5U Expired - Fee Related CN206864594U (en) | 2017-04-13 | 2017-04-13 | Impedance transforming filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864594U (en) |
-
2017
- 2017-04-13 CN CN201720384307.5U patent/CN206864594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200413 |