CN203376352U - Radio frequency resonator frequency-selecting clamp - Google Patents
Radio frequency resonator frequency-selecting clamp Download PDFInfo
- Publication number
- CN203376352U CN203376352U CN201320366493.1U CN201320366493U CN203376352U CN 203376352 U CN203376352 U CN 203376352U CN 201320366493 U CN201320366493 U CN 201320366493U CN 203376352 U CN203376352 U CN 203376352U
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- radio frequency
- frequency
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- selecting
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Abstract
The utility model provides a radio frequency resonator frequency-selecting clamp which comprises a base. Radio frequency connection terminals are arranged in the manner that the edges of both ends of the base extend toward outer sides. A radio frequency line which is electrically connected with the radio frequency connection terminals on both ends is arranged on the base. The radio frequency resonator frequency-selecting clamp is characterized in that one radio frequency connection terminal is provided with a fixation part which fixes the radio frequency connection terminal on the base; the fixation part is provided with a sliding groove; and a bolt which is used for adjusting and locking the fixation position of the radio frequency connection terminal in vertical direction runs through the sliding groove. According to the radio frequency resonator frequency-selecting clamp provided by the utility model, the sliding groove and the bolt are added on the fixation part; by using the vertical movement of the bolt in the sliding groove, transformation adjusting and locking are carried out on the fixation position of the radio frequency connection terminal; and the clamp can be applied to the frequency-selecting of resonators of different specifications and types, and has the advantages of good compatibility, simple operation and easy use.
Description
Technical field
The utility model relates to a kind of rf-resonator frequency-selecting fixture, relates in particular to a kind of frequency-selecting fixture that can be applicable to the different size resonator.
Background technology
Rf-resonator is the chief component of radio-frequency filter and radio frequency duplexer, before being assembled into wave filter or diplexer, need to utilize frequency-selecting fixture and surveying instrument to carry out frequency-selecting to single resonator, frequency-selecting selects suitable frequency, during frequency-selecting, resonator is connected with testing tool by the frequency-selecting fixture, read very intuitively the frequency values of resonator from testing tool, existing frequency-selecting fixture as shown in Figure 1, comprise base and two radio frequency splicing ears that are fixedly installed on the base two ends, during frequency-selecting, the radio frequency splicing ear is inserted to the central through hole of resonator, because be, be fixedly connected with, the radio frequency splicing ear of existing frequency-selecting fixture and the vertical range between base are fixed, this frequency-selecting fixture can only be single be used in conjunction with, poor compatibility, resonator for different model, need to be equipped with different frequency-selecting fixtures, will certainly cause a large amount of wastes, increase enterprise cost, simultaneously, change the frequency-selecting fixture and need the time, have a strong impact on the operating efficiency of production.
Summary of the invention
In order to solve the deficiency in background technology, the purpose of this utility model is to overcome the defect of background technology, and a kind of rf-resonator frequency-selecting fixture is provided, and compatible good, simple to operate, easy to use, a fixture can complete the frequency-selecting of plurality of specifications resonator.
For achieving the above object, the technical solution adopted in the utility model is: a kind of rf-resonator frequency-selecting fixture, it comprises base, the edge, two ends of described base all extends laterally is provided with the radio frequency splicing ear, described base is provided with the radio frequency line of the described radio frequency splicing ear in electrical communication two ends, it is characterized in that: a described radio frequency splicing ear is provided with the fixed part be fixed on described base, described fixed part is provided with chute, on described chute, is equipped with for adjusting in vertical direction and lock the bolt of described radio frequency splicing ear fixed position.
In preferred embodiment of the utility model, further comprise that described fixed part is provided with two described chutes that are parallel to each other and are set up in parallel, and all is equipped with described bolt in two described chutes.
In preferred embodiment of the utility model, further comprise that described radio frequency splicing ear also comprises terminals and test lead that internal electric connects, described terminals extend to the outside of described base, and described test lead extends to the inboard of described base and is electrically connected with described radio frequency line.
In preferred embodiment of the utility model, what further comprise described test lead is provided with the probe that can insert in described rf-resonator to the inboard end extended of described base.
In preferred embodiment of the utility model, further comprise that described base is provided with the limited block of " L " font of moving horizontally of the described resonance piece of restriction.
In preferred embodiment of the utility model, further comprise that described bolt is interior sexangle.
Usefulness of the present utility model is: rf-resonator frequency-selecting fixture of the present utility model, by add chute and bolt on fixed part, utilize bolt vertical mobile conversion in chute to regulate the also fixed position of locking radio frequency splicing ear, thereby the resonator frequency-selecting that can be suitable for the different size model is used, compatible good, simple to operate, easy to use.
the accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of existing rf-resonator frequency-selecting fixture;
Fig. 2 is the stereographic map of rf-resonator frequency-selecting fixture of the present utility model;
Fig. 3 is the front view of rf-resonator frequency-selecting fixture of the present utility model.
In figure: 2, base, 4, the radio frequency splicing ear, 6, radio frequency line, 8, fixed part, 10, chute, 12, bolt, 14, terminals, 16, test lead, 18, probe, 20, limited block.
Embodiment
In order to make those skilled in the art person understand better the utility model scheme, and above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment accompanying drawing, the utility model is described in further detail.
As shown in Fig. 2-Fig. 3, a kind of rf-resonator frequency-selecting fixture, wherein, rf-resonator is rectangular-shaped resonance piece, and the resonance piece has the central through hole run through vertically, a kind of rf-resonator frequency-selecting fixture of the present utility model, a fixture can complete the frequency-selecting of plurality of specifications resonator, it comprises base 2, the edge, two ends of base 2 all extends laterally is provided with radio frequency splicing ear 4, base 2 is provided with the radio frequency line 6 of electrical communication two ends radio frequency splicing ear 4, a described radio frequency splicing ear 4 is provided with fixed part 8 therein, fixed part 8 is provided with chute 10, on chute 10, be equipped with for adjusting the bolt 12 of the upright position of described radio frequency splicing ear 4 on described base 2 locking, concrete, radio frequency splicing ear 4 also comprises terminals 14 and the test lead 16 that internal electric connects, wherein, terminals 14 extend to the outside of base 2, test lead 16 extends to the inboard of base 2 and is electrically connected with radio frequency line 6, frequency-selecting fixture of the present utility model in use, can be with reference to the thickness of resonance piece, regulate the also fixed position of locking radio frequency splicing ear 4 by bolt 12 vertical mobile conversion in chute 10, namely can adjust voluntarily the vertical interval of test lead 16 and base 2, thereby the resonator frequency-selecting that can be suitable for the different size model is used, compatible good.
In order to make radio frequency splicing ear 4 and being connected on the better implementation structure of base 2, be provided with two chutes that are parallel to each other and are set up in parallel 10 on fixed part 8, and two interior bolts 12 that all are equipped with of chute 10.
Described test lead 16 to the inboard end extended of base 2 be provided with can insert resonance piece central through hole probe 18, probe 18 directly inserts resonance piece inside, the direct contact makes the frequency values of measurement more accurate.
Further in order to improve the accuracy of measured value, also be provided with the limited block 20 of " L " font that restriction resonance piece moves horizontally on base 2.
The utility model preferred bolt 12 is interior sexangle, can use the hexagonal twisting pine of " 7 " font or tight a bolt 12 when adjusting position, simple to operate, easy to use.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify and all should be equivalent substitute mode, within being included in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. a rf-resonator frequency-selecting fixture, it comprises base, the edge, two ends of described base all extends laterally is provided with the radio frequency splicing ear, described base is provided with the radio frequency line of the described radio frequency splicing ear in electrical communication two ends, it is characterized in that: a described radio frequency splicing ear is provided with the fixed part be fixed on described base, described fixed part is provided with chute, on described chute, is equipped with for adjusting in vertical direction and lock the bolt of described radio frequency splicing ear fixed position.
2. rf-resonator frequency-selecting fixture according to claim 1, it is characterized in that: described fixed part is provided with two described chutes that are parallel to each other and are set up in parallel, and in two described chutes, all is equipped with described bolt.
3. rf-resonator frequency-selecting fixture according to claim 1, it is characterized in that: described radio frequency splicing ear also comprises terminals and the test lead that internal electric connects, described terminals extend to the outside of described base, and described test lead extends to the inboard of described base and is electrically connected with described radio frequency line.
4. rf-resonator frequency-selecting fixture according to claim 3 is characterized in that: described test lead be provided with the probe that can insert in described rf-resonator to the inboard end extended of described base.
5. rf-resonator frequency-selecting fixture according to claim 1 is characterized in that: described base is provided with the limited block of " L " font that the described resonance piece of restriction moves horizontally.
6. rf-resonator frequency-selecting fixture according to claim 1, it is characterized in that: described bolt is interior sexangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366493.1U CN203376352U (en) | 2013-06-25 | 2013-06-25 | Radio frequency resonator frequency-selecting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366493.1U CN203376352U (en) | 2013-06-25 | 2013-06-25 | Radio frequency resonator frequency-selecting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376352U true CN203376352U (en) | 2014-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366493.1U Expired - Fee Related CN203376352U (en) | 2013-06-25 | 2013-06-25 | Radio frequency resonator frequency-selecting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344795A (en) * | 2013-06-25 | 2013-10-09 | 苏州速腾电子科技有限公司 | Radio frequency resonator frequency-selecting fixture |
-
2013
- 2013-06-25 CN CN201320366493.1U patent/CN203376352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344795A (en) * | 2013-06-25 | 2013-10-09 | 苏州速腾电子科技有限公司 | Radio frequency resonator frequency-selecting fixture |
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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: 20140101 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |