CN204632888U - Single port coupling tap mechanism - Google Patents
Single port coupling tap mechanism Download PDFInfo
- Publication number
- CN204632888U CN204632888U CN201520398207.9U CN201520398207U CN204632888U CN 204632888 U CN204632888 U CN 204632888U CN 201520398207 U CN201520398207 U CN 201520398207U CN 204632888 U CN204632888 U CN 204632888U
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- connecting rod
- resonant
- coupling tap
- coupling
- diameter
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Abstract
The utility model discloses a kind of single port coupling tap mechanism, it is made up of resonant cavity, coupling tap, tuning plug, resonant column, joint, coupling tap is made up of connecting rod and coupling disc, tuning plug is positioned at top, resonant column center and from top to bottom gos deep into resonant cavity from resonant cavity top until resonant column port 1mm, coupling tap, tuning plug, resonant column are all positioned at the inside of resonant cavity, one end and the joint of connecting rod are fixed, the other end and the coupling disc of connecting rod are fixed, and coupling disc is positioned at the side of resonant column.The utility model is convenient for production, installs simple, and flexibly, intermodulation consistency is high in test.
Description
Technical field
The utility model relates to a kind of tap mechanism, particularly relates to a kind of single port coupling tap mechanism.
Background technology
Early stage at Telecommunication Development, filter just plays important role in circuit, and obtains continuous progress along with the development of the communication technology.In 1910, a kind of multiplex communication of novelty and the appearance of carrier telephone system, field of telecommunications an is caused technological revolution thoroughly, started new era of telecommunications.New communication system requirements development is a kind of can extract and the new technology of detecting signal in specific frequency band, and the development of this technology further accelerates the research and development of wave filter technology.
In recent years a large amount of technicians finds an important problem in development filter, duplexer, mixer process; that is exactly popularizing along with radio communication; radio frequency resources is nervous all the more; in order to save frequency resource; protection frequency range in wireless frequency spectrum planning between various wireless communication system is more and more less, and thus engineering and product use requirement high frequency filter supporting with it having been occurred to high out-of-side rejection, low-loss, low intermodulation, temperature frequency stability.
Conventional transmission line structure formula tap mechanism is primarily of the silver jacketed wire bending forming of diameter 0.8-1.5mm, and two ends connect on resonant column and joint end face by scolding tin mode respectively carries out transmission coupled signal.The advantage of conventional transmission line structure formula tap is that silver jacketed wire processing is simple, and cost is low, and be easy to do manual bending, and shortcoming produces bending easily distortion, and consistency is poor, and in integral device, intermodulation performance impact is large, and intermodulation index percent of pass is low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of single port coupling tap mechanism, and it is convenient for production, installs simple, and flexibly, intermodulation consistency is high in test.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of single port coupling tap mechanism, it is characterized in that, it is by resonant cavity, coupling tap, tuning plug, resonant column, joint forms, coupling tap is made up of connecting rod and coupling disc, tuning plug is positioned at top, resonant column center and from top to bottom gos deep into resonant cavity from resonant cavity top until resonant column port 1mm, coupling tap, tuning plug, resonant column is all positioned at the inside of resonant cavity, one end and the joint of connecting rod are fixed, the other end and the coupling disc of connecting rod are fixed, coupling disc is positioned at the side of resonant column.
Preferably, the shape of described resonant cavity is polygon.
Preferably, the diameter of described joint, the diameter of coupling disc are all greater than the diameter of connecting rod.
Preferably, the diameter of described resonant column is greater than the diameter of tuning plug.
The present invention also provides a kind of single port coupling tap mechanism, it is characterized in that, it is made up of resonant cavity, coupling tap, tuning plug, resonant column, joint, coupling tap is made up of connecting rod and dielectric-sleeve, tuning plug is fixed on the top of resonant column, and coupling tap, tuning plug, resonant column are all positioned at the inside of resonant cavity, and one end and the joint of connecting rod are fixed, the other end and the dielectric-sleeve of connecting rod are fixed, and dielectric-sleeve to be enclosed within connecting rod and to be inserted on resonant column.
Preferably, the shape of described resonant cavity is polygon.
Preferably, the diameter of described joint, the diameter of dielectric-sleeve are all greater than the diameter of connecting rod.
Preferably, the diameter of described resonant column is greater than the diameter of tuning plug.
Positive progressive effect of the present utility model is: the utility model is convenient for production, install simple, test flexibly, there will not be the situation of distortion, intermodulation consistency is high, and intermodulation index percent of pass is high, enhance productivity, substantially covers frequency range and the bandwidth of existing operator, meet the requirement of high-Q filter, two device, mixer altogether, the utility model can be applied to cavity body filter, two device, mixer altogether.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model single port coupling tap mechanism (embodiment one).
Fig. 2 is the perspective view of the utility model single port coupling tap mechanism (embodiment one).
Fig. 3 is the perspective view of the utility model single port coupling tap mechanism (embodiment two).
Fig. 4 is the perspective view of the utility model single port coupling tap mechanism (embodiment two).
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Embodiment one
As depicted in figs. 1 and 2, the utility model single port coupling tap mechanism (embodiment one) is by resonant cavity 1, coupling tap 2, tuning plug 3, resonant column 4, joint 5 forms, coupling tap 2 is made up of connecting rod 11 and coupling disc 12, tuning plug 3 is positioned at resonant column 4 and hits exactly top and from top to bottom go deep into resonant cavity until resonant column port 1mm from resonant cavity 1 top, coupling tap 2, tuning plug 3, resonant column 4 is all positioned at the inside of resonant cavity 1, one end and the joint 5 of connecting rod 11 are fixed, the other end and the coupling disc 12 of connecting rod 11 are fixed, coupling disc 12 is positioned at the side of resonant column 4.The shape of resonant cavity 1 can be polygon, so conveniently distinguishes.The diameter of joint 5, the diameter of coupling disc 12 are all greater than the diameter of connecting rod 11, so conveniently position.Resonant column resonant cavity produces resonance frequency jointly, and tuning plug is used for fine tuning vibration frequency.The diameter of resonant column 4 is greater than the diameter of tuning plug 3, prevents resonant column arbitrarily movement.Coupling tap 2 is made up of connecting rod and coupling disc, the intensity of connecting rod and the intensity of coupling disc all larger, not yielding, the utility model single port coupling tap mechanism (embodiment one) is for the frequency range of arrowband, coupling matching time delay, generally in the bandwidth of 5-25ns scope, is characterized in convenient for production, installs simple, flexibly, intermodulation consistency is high in test.
Embodiment two
As shown in Figure 3 and Figure 4, embodiment two is substantially identical with embodiment one, its difference is, coupling tap 2 is made up of connecting rod 11 and dielectric-sleeve 13, one end and the joint 5 of connecting rod 11 are fixed, the other end of connecting rod 11 and dielectric-sleeve 13 are fixed, and dielectric-sleeve 13 to be enclosed within connecting rod 11 and to be inserted on resonant column 4, are used for coupled signal stopping direct current signal simultaneously.The diameter of joint 5, the diameter of dielectric-sleeve 13 are all greater than the diameter of connecting rod 11, so conveniently position.The intensity of connecting rod and the intensity of dielectric-sleeve all larger, not yielding, the utility model single port coupling tap mechanism (embodiment two) is mainly for the frequency range in broadband, the bandwidth of coupling matching time delay generally within the scope of 1-6ns, be characterized in convenient for production, install simple, flexibly, intermodulation consistency is high in test.
Above-described specific embodiment; the technical problem of solution of the present utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a single port coupling tap mechanism, it is characterized in that, it is made up of resonant cavity, coupling tap, tuning plug, resonant column, joint, coupling tap is made up of connecting rod and coupling disc, tuning plug is positioned at top, resonant column center and from top to bottom gos deep into resonant cavity from resonant cavity top until resonant column port 1mm, coupling tap, tuning plug, resonant column are all positioned at the inside of resonant cavity, one end and the joint of connecting rod are fixed, the other end and the coupling disc of connecting rod are fixed, and coupling disc is positioned at the side of resonant column.
2. single port coupling tap mechanism as claimed in claim 1, it is characterized in that, the shape of described resonant cavity is polygon.
3. single port coupling tap mechanism as claimed in claim 1, it is characterized in that, the diameter of described joint, the diameter of coupling disc are all greater than the diameter of connecting rod.
4. single port coupling tap mechanism as claimed in claim 1, it is characterized in that, the diameter of described resonant column is greater than the diameter of tuning plug.
5. a single port coupling tap mechanism, it is characterized in that, it is made up of resonant cavity, coupling tap, tuning plug, resonant column, joint, coupling tap is made up of connecting rod and dielectric-sleeve, tuning plug is fixed on the top of resonant column, and coupling tap, tuning plug, resonant column are all positioned at the inside of resonant cavity, and one end and the joint of connecting rod are fixed, the other end and the dielectric-sleeve of connecting rod are fixed, and dielectric-sleeve to be enclosed within connecting rod and to be inserted on resonant column.
6. single port coupling tap mechanism as claimed in claim 5, it is characterized in that, the shape of described resonant cavity is polygon.
7. single port coupling tap mechanism as claimed in claim 5, it is characterized in that, the diameter of described joint, the diameter of dielectric-sleeve are all greater than the diameter of connecting rod.
8. single port coupling tap mechanism as claimed in claim 5, it is characterized in that, the diameter of described resonant column is greater than the diameter of tuning plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398207.9U CN204632888U (en) | 2015-06-10 | 2015-06-10 | Single port coupling tap mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398207.9U CN204632888U (en) | 2015-06-10 | 2015-06-10 | Single port coupling tap mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632888U true CN204632888U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398207.9U Expired - Fee Related CN204632888U (en) | 2015-06-10 | 2015-06-10 | Single port coupling tap mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN204632888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361041A (en) * | 2018-11-27 | 2019-02-19 | 苏州工业园区艺达精密机械有限公司 | Novel Filter input coupling structure |
-
2015
- 2015-06-10 CN CN201520398207.9U patent/CN204632888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361041A (en) * | 2018-11-27 | 2019-02-19 | 苏州工业园区艺达精密机械有限公司 | Novel Filter input coupling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |