CN109361041A - Novel Filter input coupling structure - Google Patents
Novel Filter input coupling structure Download PDFInfo
- Publication number
- CN109361041A CN109361041A CN201811422894.8A CN201811422894A CN109361041A CN 109361041 A CN109361041 A CN 109361041A CN 201811422894 A CN201811422894 A CN 201811422894A CN 109361041 A CN109361041 A CN 109361041A
- Authority
- CN
- China
- Prior art keywords
- dielectric
- tap
- round block
- outer diameter
- input coupling
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 18
- 238000010168 coupling process Methods 0.000 title claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 18
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The present invention relates to a kind of Novel Filter input coupling structures.It includes tap guide rod, dielectric, tap round block resonator, the side of resonator is provided with threaded hole, tap round block includes the threaded post positioned at one end, threaded post is connect with threaded hole, tap round block further includes the link block and loop bar positioned at its other end, orthogonal fastener hole is provided on the ontology of tap round block, dielectric is step-like, dielectric is set on loop bar, the great circle outer diameter of dielectric is equal to the outer diameter of link block, tap guide rod includes opening portion and bar portion, the step surface of opening portion and dielectric cooperates and is set on dielectric, the outer diameter of opening portion is equal to the outer diameter of link block.A kind of Novel Filter input coupling structure of the present invention, compared with the existing tap coupler structure being welded, not only installation is simple, and stiffness of coupling is high, is mutually turned up, while time delay lower (time delay can reach 1ns), filter bandwidht is wider, connection type is more stable.
Description
Technical field
The present invention relates to a kind of Novel Filter input coupling structures.Belong to technical field of electrical components.
Background technique
With the continuous development of mechanics of communication, in order to meet the needs of people are to network rate, microwave frequency bandwidth is continuous
Increase, wherein passive RF module is the important composition component in radio frequency system, is had a wide range of applications；And its filter is logical
Cross the component that useful frequency signal inhibits unwanted frequency signal.
The coupling processing mode of existing filter cavity structural member is mostly tap wire bonding, by made of welding manner
The disadvantages of tap coupler has solder joint more, easy rosin joint, solder skip, installation requirement precision is high, and it is bad to easily cause intermodulation.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of Novel Filter input coupling structure, Ji Nengjian
Change mold and production efficiency can be accelerated, is simple to manufacture and is also not required to add any equipment and system again, be able to achieve automatic operation.
The object of the present invention is achieved like this:
Novel Filter input coupling structure, its main feature is that: it includes tap guide rod, dielectric, tap round block harmony
Shake device, and the side of resonator is provided with threaded hole, and tap round block includes the threaded post positioned at one end, and threaded post and threaded hole connect
It connects, tap round block further includes the link block and loop bar positioned at its other end, is provided on the ontology of tap round block orthogonal tight
Solid hole, dielectric be it is step-like, dielectric is set on loop bar, and the great circle outer diameter of dielectric is equal to the outer of link block
Diameter, tap guide rod include opening portion and bar portion, the step surface cooperation of opening portion and dielectric and are set on dielectric, are opened
The outer diameter of oral area is equal to the outer diameter of link block.
Further, dielectric is made of polytetrafluoroethylene (PTFE).
Further, dielectric, tap round block resonator are located in shell cavity, and a part of tap guide rod is located at
In shell cavity, another part stretches out shell cavity.
Compared with prior art, the beneficial effects of the present invention are:
A kind of Novel Filter input coupling structure of the present invention, compared with the existing tap coupler structure being welded,
Not only installation is simple, and stiffness of coupling is high, is mutually turned up, while time delay lower (time delay can reach 1ns), filter bandwidht are more
Width, connection type are more stable.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of Novel Filter input coupling structure of the present invention.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is that Fig. 1 installs the schematic diagram after shell cavity.
In figure:
Tap guide rod 1, opening portion 1.1, bar portion 1.2, dielectric 2, tap round block 3, fastener hole 3.1, threaded post 3.2,
Link block 3.3, loop bar 3.4, resonator 4, threaded hole 4.1.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Referring to Fig. 1-2, the present invention relates to Novel Filter input coupling structure, it include tap guide rod 1, dielectric 2,
3 resonator 4 of tap round block.
The side of resonator 4 is provided with threaded hole 4.1, and tap round block 3 includes the threaded post 3.2 positioned at one end, threaded post
3.2 connect with threaded hole 4.1, and tap round block 3 further includes the link block 3.3 and loop bar 3.4 positioned at its other end, tap round block 3
Ontology on be provided with orthogonal fastener hole 3.1, dielectric 2 be it is step-like, dielectric 2 is set on loop bar 3.4, absolutely
The great circle outer diameter of edge medium 2 is equal to the outer diameter of link block 3.3, and tap guide rod 1 includes opening portion 1.1 and bar portion 1.2, opening portion
1.1 with the cooperation of the step surface of dielectric 2 and be set on dielectric 2, the outer diameter of opening portion 1.1 is equal to the outer of link block 2
Diameter.
Dielectric 2 is made of PTFE (polytetrafluoroethylene (PTFE)).
Referring to Fig. 3, dielectric 2,3 resonator 4 of tap round block is located in shell cavity, a part of tap guide rod 1
In shell cavity, another part stretches out shell cavity.
Working principle:
A kind of Novel Filter input coupling structure of the present invention, when installation, tap round block 3 passes through threaded post 3.2 and resonance
The threaded hole 4.1 of device 4 connects, and the fastener hole 3.1 of tap round block 3 is then passed through with contact pin, screwing tap round block 3 is tightly attached to it
On resonator 4, dielectric 2 packs into the other end of tap round block 3, and tap guide rod 1 is set on the step surface of dielectric 2,
Tap guide rod 1 is close to dielectric 2.
The present invention is compared with the existing tap coupler structure being welded, and not only installation is simple, and stiffness of coupling height,
It is mutually turned up, while time delay lower (time delay can reach 1ns), filter bandwidht is wider, connection type is more stable.
In the above-described embodiments, exemplary description only is carried out to the present invention, but those skilled in the art are originally special in reading
The present invention can be carry out various modifications without departing from the spirit and scope of the present invention after benefit application.
Claims (3)
1. a kind of Novel Filter input coupling structure, it is characterised in that: it includes tap guide rod, dielectric, tap round block
Resonator, the side of resonator are provided with threaded hole, and tap round block includes the threaded post positioned at one end, threaded post and threaded hole
Connection, tap round block further include the link block and loop bar positioned at its other end, are provided on the ontology of tap round block orthogonal
Fastener hole, dielectric be it is step-like, dielectric is set on loop bar, and the great circle outer diameter of dielectric is equal to the outer of link block
Diameter, tap guide rod include opening portion and bar portion, the step surface cooperation of opening portion and dielectric and are set on dielectric, are opened
The outer diameter of oral area is equal to the outer diameter of link block.
2. a kind of Novel Filter input coupling structure according to claim 1, it is characterised in that: dielectric is using poly-
Tetrafluoroethene is made.
3. a kind of Novel Filter input coupling structure according to claim 1, it is characterised in that: dielectric, tap
Round block resonator is located in shell cavity, and a part of tap guide rod is located in shell cavity, and another part stretches out outside cavity
Shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422894.8A CN109361041B (en) | 2018-11-27 | 2018-11-27 | Novel filter input coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422894.8A CN109361041B (en) | 2018-11-27 | 2018-11-27 | Novel filter input coupling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109361041A true CN109361041A (en) | 2019-02-19 |
| CN109361041B CN109361041B (en) | 2024-05-28 |
Family
ID=65343205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811422894.8A Active CN109361041B (en) | 2018-11-27 | 2018-11-27 | Novel filter input coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361041B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01181203A (en) * | 1988-01-13 | 1989-07-19 | Taiyo Yuden Co Ltd | Dielectric resonator |
| US20040070467A1 (en) * | 2000-12-11 | 2004-04-15 | Claes-Goran Lowenborg | Wave-guide and a connector therefor |
| CN204632888U (en) * | 2015-06-10 | 2015-09-09 | 苏州东山精密制造股份有限公司 | Single port coupling tap mechanism |
| US20150364849A1 (en) * | 2015-06-18 | 2015-12-17 | Dongguan ACE Technologies Corp. | Connector for cavity filter |
| CN209169349U (en) * | 2018-11-27 | 2019-07-26 | 苏州工业园区艺达精密机械有限公司 | Novel Filter input coupling structure |
-
2018
- 2018-11-27 CN CN201811422894.8A patent/CN109361041B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01181203A (en) * | 1988-01-13 | 1989-07-19 | Taiyo Yuden Co Ltd | Dielectric resonator |
| US20040070467A1 (en) * | 2000-12-11 | 2004-04-15 | Claes-Goran Lowenborg | Wave-guide and a connector therefor |
| CN204632888U (en) * | 2015-06-10 | 2015-09-09 | 苏州东山精密制造股份有限公司 | Single port coupling tap mechanism |
| US20150364849A1 (en) * | 2015-06-18 | 2015-12-17 | Dongguan ACE Technologies Corp. | Connector for cavity filter |
| CN209169349U (en) * | 2018-11-27 | 2019-07-26 | 苏州工业园区艺达精密机械有限公司 | Novel Filter input coupling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109361041B (en) | 2024-05-28 |
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