CN103323630A - Radio-frequency filter test fixture - Google Patents
Radio-frequency filter test fixture Download PDFInfo
- Publication number
- CN103323630A CN103323630A CN2013102549697A CN201310254969A CN103323630A CN 103323630 A CN103323630 A CN 103323630A CN 2013102549697 A CN2013102549697 A CN 2013102549697A CN 201310254969 A CN201310254969 A CN 201310254969A CN 103323630 A CN103323630 A CN 103323630A
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- radio
- anchor clamps
- test fixture
- clamps piece
- frequency
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Abstract
The invention provides a radio-frequency filter test fixture. The radio-frequency filter test fixture comprises a cuboid fixture block and at least two radio-frequency connection terminals fixed on the fixture block in a detachable mode, wherein the two ends of each radio-frequency connection terminal are a wiring end and a testing end respectively. The radio-frequency filter test fixture is characterized in that at least one breakover groove is formed in the surface of one side of the fixture block, the breakover groove penetrates through the surfaces of the two sides, in the thickness direction, of the fixture block, the radio-frequency connection terminals penetrate through the breakover groove, and the wiring end of each radio-frequency connection terminal and the testing end of each radio-frequency connection terminal both extend to the outer side of the breakover groove. According to the radio-frequency filter test fixture, an accommodating space is provided for the radio-frequency connection terminals due to the arrangement of the breakover groove, the radio-frequency connection terminals can be installed on different positions selectively according to the size of the electrode position of a filter, the compatibility is good, and radio-frequency filters with various electrode position specifications can be measured with one fixture.
Description
Technical field
The present invention relates to a kind of filters to test anchor clamps, relate in particular to a kind of test fixture that can measure the plurality of specifications wave filter.
Background technology
Radio-frequency filter is the frequency-selecting device of radio frequency band, be mainly used in communication base station, the repeater, radio-frequency filter has two electrode positions, be respectively signal input part, signal output part, test clamp is connected with testing tool during test index, from testing tool, read desired value very intuitively, existing test fixture as shown in Figure 1, comprise the anchor clamps piece and detachably be fixed on two radio frequency splicing ears on the anchor clamps piece, two radio frequency splicing ears respectively with the signal input part of radio-frequency filter, signal output part connects, air line distance between two radio frequency splicing ears determines the specification of the electrode position of radio-frequency filter to be tested, existing test fixture is owing to have only two radio frequency splicing ears, can only be used for testing the technical indicator of the radio-frequency filter of a kind of electrode position specification, need process multiple test fixture at the radio-frequency filter of different size, the production cost of indirect increase enterprise, therefore, existing test fixture compatibility is bad, can not measure the radio-frequency filter of different electrodes position specification.
Summary of the invention
In order to solve the deficiency in the background technology, the objective of the invention is to overcome the defective of background technology, a kind of radio-frequency filter test fixture is provided, compatible good, anchor clamps can be measured the radio-frequency filter of multiple electrode position specification.
For achieving the above object, the technical solution used in the present invention is: a kind of radio-frequency filter test fixture, comprise the anchor clamps piece of rectangular parallelepiped and detachably be fixed at least two radio frequency splicing ears on the described anchor clamps piece, the two ends of described radio frequency splicing ear are respectively terminals and test lead, it is characterized in that: a side surface of described anchor clamps piece is provided with at least one conduction trough, described conduction trough connects the both side surface of described anchor clamps piece thickness direction, a plurality of described radio frequency splicing ears pass described conduction trough, and terminals and the test lead outside of all exposing described conduction trough.
In a preferred embodiment of the present invention, comprise that further described conduction trough is two that are arranged side by side, and the line of centres of two described conduction troughs is parallel with the long limit of described anchor clamps piece.
In a preferred embodiment of the present invention, further comprise all being equipped with a plurality of radio frequency splicing ears in the two described conduction troughs, and a plurality of described radio frequency splicing ear is parallel, arranged side by side, setting at interval.
In a preferred embodiment of the present invention, comprise that further the both sides that are positioned at described conduction trough on the described anchor clamps piece are respectively equipped with a plurality of fixed orifices, described radio frequency splicing ear is detachably fixedlyed connected with described anchor clamps piece by described fixed orifice.
In a preferred embodiment of the present invention, comprise that further the degree of depth of described pilot hole is less than the thickness of described anchor clamps piece.
In a preferred embodiment of the present invention, further comprise also being provided with four stair-stepping pilot holes on the described anchor clamps piece, be distributed in four corners of described anchor clamps piece.
In a preferred embodiment of the present invention, the material that further comprises described anchor clamps piece be copper/aluminium/stainless steel one of them.
Usefulness of the present invention is: radio-frequency filter test fixture of the present invention, by being set, conduction trough placement space is provided for a plurality of radio frequency splicing ears, can the radio frequency splicing ear optionally be installed in diverse location according to the size of filter electrode position, thereby can constitute the size of multiple electrode position, compatible good, anchor clamps can be measured the radio-frequency filter of multiple electrode position specification.
Figure of description
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the vertical view of existing radio-frequency filter test fixture;
Fig. 2 is the vertical view of radio-frequency filter test fixture of the present invention;
Fig. 3 is the upward view of radio-frequency filter test fixture of the present invention;
Fig. 4 is the left view of radio-frequency filter test fixture of the present invention.
Among the figure: 2, anchor clamps piece, 4, the radio frequency splicing ear, 6, terminals, 8, test lead, 14, conduction trough, 16, fixed orifice, 18, pilot hole.
Embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
As Fig. 2-shown in Figure 4, a kind of radio-frequency filter test fixture, utilize this test fixture can measure the radio-frequency filter of multiple electrode position specification, comprise the anchor clamps piece 2 of rectangular parallelepiped and detachably be fixed at least two radio frequency splicing ears 4 on the anchor clamps piece 2, one as signal input terminal, one as signal output terminal, the two ends of radio frequency splicing ear 4 are respectively terminals 6, test lead 8, terminals 6 are connected with testing tool by the radio-frequency cable line, test lead 8 directly is connected with the electrode of radio-frequency filter, special feature of the present invention is to be provided with at least one conduction trough 14 at a side surface of anchor clamps piece 2, preferably be arranged side by side two, and the line of centres of two conduction troughs 14 is parallel with the long limit of anchor clamps piece 2, concrete, conduction trough 14 connects the both side surface of anchor clamps piece 2 thickness directions, a plurality of radio frequency splicing ears 4 pass conduction trough 14, and the outside that terminals 6 and test lead 8 all expose conduction trough 14, by being set, conduction trough 14 placement space is provided for a plurality of radio frequency splicing ears 4, size according to the filter electrode position optionally is installed in diverse location with radio frequency splicing ear 4, thereby reach the purpose of the radio-frequency filter of measuring different electrodes position size, compatible good.
All be equipped with a plurality of radio frequency splicing ears 4 in two conduction troughs 14, and a plurality of radio frequency splicing ears 4 are parallel to each other, side by side, setting at interval, by the diverse location in conduction trough 14 radio frequency splicing ear 4 is installed and is combined into multiple air line distance, thereby can measure the radio-frequency filter of multiple electrode position size.
The both sides that are positioned at conduction trough 14 on the anchor clamps piece 2 are respectively equipped with a plurality of fixed orifices 16, and radio frequency splicing ear 4 is detachably fixedlyed connected with anchor clamps piece 2 by fixed orifice 16, can pass fixed orifice 16 with screw anchor clamps 2 and radio frequency splicing ear 4 are fixed together.
Further, the degree of depth of fixed orifice 16 makes the stiff end of screw not expose anchor clamps piece 2, appearance looks elegant less than the thickness of anchor clamps piece 2.
Also be provided with four stair-stepping pilot holes 18 on the anchor clamps piece 2, be distributed in four corners of anchor clamps piece 2, pilot hole 18 is fixed on test fixture on the test board.
The material of anchor clamps piece 2 is a kind of in copper/aluminium/stainless steel, and the preferred material of the present invention is copper, and ground connection property is good, and measured value is more accurate.
Test fixture of the present invention in use, measure the air line distance between filter electrode earlier, two positions of this air line distance are put into radio frequency splicing ear 4 respectively at interval in conduction trough 14, and it is fastening with radio frequency splicing ear 4 and anchor clamps piece 2 to pass corresponding fixed orifice 16 with screw respectively.
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify the substitute mode that all should be equivalence, is included within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. radio-frequency filter test fixture, comprise the anchor clamps piece of rectangular parallelepiped and detachably be fixed at least two radio frequency splicing ears on the described anchor clamps piece, the two ends of described radio frequency splicing ear are respectively terminals and test lead, it is characterized in that: a side surface of described anchor clamps piece is provided with at least one conduction trough, described conduction trough connects the both side surface of described anchor clamps piece thickness direction, a plurality of described radio frequency splicing ears pass described conduction trough, and terminals and the test lead outside of all exposing described conduction trough.
2. radio-frequency filter test fixture according to claim 1, it is characterized in that: described conduction trough is two that are arranged side by side, and the line of centres of two described conduction troughs is parallel with the long limit of described anchor clamps piece.
3. radio-frequency filter test fixture according to claim 2 is characterized in that: all be equipped with a plurality of radio frequency splicing ears in the two described conduction troughs, and a plurality of described radio frequency splicing ear is parallel, arranged side by side, setting at interval.
4. radio-frequency filter test fixture according to claim 1, it is characterized in that: the both sides that are positioned at described conduction trough on the described anchor clamps piece are respectively equipped with a plurality of fixed orifices, and described radio frequency splicing ear is detachably fixedlyed connected with described anchor clamps piece by described fixed orifice.
5. radio-frequency filter test fixture according to claim 4, it is characterized in that: the degree of depth of described pilot hole is less than the thickness of described anchor clamps piece.
6. radio-frequency filter test fixture according to claim 1 is characterized in that: also be provided with four stair-stepping pilot holes on the described anchor clamps piece, be distributed in four corners of described anchor clamps piece.
7. radio-frequency filter test fixture according to claim 1 is characterized in that: the material of described anchor clamps piece be copper/aluminium/stainless steel one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310254969.7A CN103323630B (en) | 2013-06-25 | 2013-06-25 | Radio-frequency filter test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310254969.7A CN103323630B (en) | 2013-06-25 | 2013-06-25 | Radio-frequency filter test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN103323630A true CN103323630A (en) | 2013-09-25 |
| CN103323630B CN103323630B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310254969.7A Active CN103323630B (en) | 2013-06-25 | 2013-06-25 | Radio-frequency filter test fixture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983812A (en) * | 2014-05-27 | 2014-08-13 | 哈尔滨工业大学 | Filtering switchover testing device |
| CN104049206A (en) * | 2014-06-06 | 2014-09-17 | 正泰集团股份有限公司 | Circuit breaker checking table clamp |
| CN108279323A (en) * | 2018-01-31 | 2018-07-13 | 广东欧珀移动通信有限公司 | Radio frequency testing tooling for electronic equipment |
| CN111638420A (en) * | 2020-06-12 | 2020-09-08 | 铜陵市新洲电子科技有限责任公司 | Full-automatic detection device for alternating current capacitor |
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|---|---|---|---|---|
| KR20010092583A (en) * | 2000-03-22 | 2001-10-26 | 송재인 | Structure of jig for measuring of surface acoustic wave filter |
| CN101782612A (en) * | 2009-11-26 | 2010-07-21 | 中国电子科技集团公司第二十六研究所 | Automatic test system for surface acoustic wave (SAW) filter |
| CN201622288U (en) * | 2010-03-30 | 2010-11-03 | 中国电子科技集团公司第十三研究所 | Clamp for radio-frequency testing of semiconductor chip |
| CN201918468U (en) * | 2010-12-31 | 2011-08-03 | 杭州杭可精密仪器有限公司 | Lithium ion polymer battery formation clamp device |
| CN202631583U (en) * | 2012-06-13 | 2012-12-26 | 海南英利新能源有限公司 | Connecting device for testing electrical property |
| CN203502436U (en) * | 2013-06-25 | 2014-03-26 | 苏州速腾电子科技有限公司 | Radio frequency filter test clamp |
-
2013
- 2013-06-25 CN CN201310254969.7A patent/CN103323630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092583A (en) * | 2000-03-22 | 2001-10-26 | 송재인 | Structure of jig for measuring of surface acoustic wave filter |
| CN101782612A (en) * | 2009-11-26 | 2010-07-21 | 中国电子科技集团公司第二十六研究所 | Automatic test system for surface acoustic wave (SAW) filter |
| CN201622288U (en) * | 2010-03-30 | 2010-11-03 | 中国电子科技集团公司第十三研究所 | Clamp for radio-frequency testing of semiconductor chip |
| CN201918468U (en) * | 2010-12-31 | 2011-08-03 | 杭州杭可精密仪器有限公司 | Lithium ion polymer battery formation clamp device |
| CN202631583U (en) * | 2012-06-13 | 2012-12-26 | 海南英利新能源有限公司 | Connecting device for testing electrical property |
| CN203502436U (en) * | 2013-06-25 | 2014-03-26 | 苏州速腾电子科技有限公司 | Radio frequency filter test clamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983812A (en) * | 2014-05-27 | 2014-08-13 | 哈尔滨工业大学 | Filtering switchover testing device |
| CN103983812B (en) * | 2014-05-27 | 2016-08-17 | 哈尔滨工业大学 | Test filtering switching device |
| CN104049206A (en) * | 2014-06-06 | 2014-09-17 | 正泰集团股份有限公司 | Circuit breaker checking table clamp |
| CN108279323A (en) * | 2018-01-31 | 2018-07-13 | 广东欧珀移动通信有限公司 | Radio frequency testing tooling for electronic equipment |
| CN108279323B (en) * | 2018-01-31 | 2023-09-19 | 深圳市欢太科技有限公司 | Radio frequency test fixture for electronic equipment |
| CN111638420A (en) * | 2020-06-12 | 2020-09-08 | 铜陵市新洲电子科技有限责任公司 | Full-automatic detection device for alternating current capacitor |
| CN111638420B (en) * | 2020-06-12 | 2022-08-12 | 铜陵市新洲电子科技有限责任公司 | Full-automatic detection device for alternating current capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103323630B (en) | 2016-07-06 |
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