CN209311628U - A kind of microwave circuit board checking device - Google Patents
A kind of microwave circuit board checking device Download PDFInfo
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- CN209311628U CN209311628U CN201821884073.1U CN201821884073U CN209311628U CN 209311628 U CN209311628 U CN 209311628U CN 201821884073 U CN201821884073 U CN 201821884073U CN 209311628 U CN209311628 U CN 209311628U
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- sliding rail
- track
- briquetting
- circuit board
- microwave circuit
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Abstract
The utility model discloses a kind of microwave circuit board checking devices, including test slides and Network Analyzer, wherein, the output end of the Network Analyzer is connected with the measured piece input terminal in test slides, and the input terminal of Network Analyzer is connected with the measured piece output end in test slides；It is characterized in that, the fringe region of the test slides is equipped with the first track, central area is equipped with the second track, and first track includes two sections of first sliding rails and the second sliding rail mutually at an angle, a briquetting is respectively equipped on first sliding rail, the second sliding rail and the second track, the briquetting is equipped with coaxial connector, for connecting Network Analyzer and measured piece, and can be moved along place track.The method of technical solutions of the utility model, the problems of detection before installing for microwave current circuit board, may be implemented the detection of the performance indicator before installing to different sizes and microwave circuit boards of different shapes.
Description
Technical field
The utility model belongs to microwave detection field, and in particular to a kind of microwave circuit board checking device.
Background technique
Microwave circuit boards are widely used in microwave circuit, require higher matching, microwave circuit in circuit
Plate needs to carry out before installation the test of performance indicator using detection device.According to the frequency characteristic, structure type and peace of product
The shapes and sizes of dress mode, the microwave circuit boards that different microwave products uses can be different, each circuit board all needs
To use corresponding detection device.
There are some circuit board testing devices in the prior art, it is a kind of for PCB circuit board as disclosed in CN207752114
Detection device, the circuit board detection device etc. in CN206627599 and CN204154860, although circuit board can be completed
Monitoring, but it is only applicable to ordinary circuit board at present, or just for certain structures (such as I/O port, string in circuit board
Port communications function) etc. detected.In addition, a kind of miniature circuit board checking device is disclosed in CN202720315, but the reality
With it is novel be to be detected by fixed test probe realization to circuit board, be not belonging to the test scope of microwave circuit boards, cannot
The circuit board of different shape and size is detected, the testing requirement of microwave circuit boards can not be effectively adapted to.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of microwave circuit boards detection dress
It sets.The method of technical solutions of the utility model, the problems of detection, may be implemented before installing for microwave current circuit board
Performance indicator detection before installing to different sizes and microwave circuit boards of different shapes.
To achieve the above object, according to the one aspect of the utility model, a kind of microwave circuit board checking device is provided,
Including test slides and Network Analyzer, wherein the measured piece input on the output end and test slides of the Network Analyzer
End is connected, and the input terminal of Network Analyzer is connected with the measured piece output end in test slides；It is characterized in that,
The fringe region of the test slides is equipped with the first track, and central area is equipped with the second track, and first rail
Road includes two sections of first sliding rails and the second sliding rail mutually at an angle, first sliding rail, the second sliding rail and the second track
On be respectively equipped with a briquetting, the briquetting is equipped with coaxial connector, for connecting Network Analyzer and measured piece, and described
Briquetting can be moved along place track and is fixed with the measured piece to different demands.
One as the utility model is preferred, and the second track includes the third sliding rail and the 4th sliding rail being parallel to each other, institute
The both ends for stating briquetting are separately fixed on third sliding rail and the 4th sliding rail.
One as the utility model is preferred, and the first sliding rail is mutually perpendicular to the second sliding rail, L-shaped arrangement.
One as the utility model is preferred, and the second track and the first sliding rail or the second sliding rail are arranged in parallel.
Preferably as one of the utility model, briquetting both ends are equipped with housing pin, the briquetting by housing pin with
Guide rail is connected.
One as the utility model is preferred, and coaxial connector is SMA coaxial connector.
In general, have the above technical solutions conceived by the present invention are compared with the prior art, with following
Beneficial effect:
1) in technical solutions of the utility model, coaxial connector is fixed on briquetting, and briquetting is arranged on guide rail, and briquetting
Can move, various sizes of microwave circuit boards can be compatible with along sliding rail, and coaxial connector can accurately with
The interface of microwave circuit boards is connected, and realizes the test of circuit board performance.
2) in technical solutions of the utility model, the size of briquetting can be adjusted according to demand, while briquetting and sliding rail
Between be connected using housing pin, both ensure that briquetting can be slided along sliding rail, but also briquetting can will be to micrometer
Wave circuit plate compresses, and to prevent in measurement process microwave circuit boards to slide, influences measurement result accuracy and microwave circuit boards
Safety.
3) technical solutions of the utility model, sliding rail can be adjusted according to demand, and the size of briquetting is cooperated to change, can
To adapt to the testing requirement of various sizes of microwave circuit boards, structure is simple, and measurement is convenient.
Detailed description of the invention
Fig. 1 is the microwave circuit board checking device module composition schematic diagram of technical solutions of the utility model embodiment；
Fig. 2 is the test slides structure chart of technical solutions of the utility model embodiment；
Fig. 3 is the briquette structure figure of technical solutions of the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.With reference to embodiment to this
Utility model is further described.
As shown in Figure 1, the microwave circuit board checking device in technical solutions of the utility model, including test slides, fixture
And input/output interface and vector network analyzer form.Specifically, test slides pass through the standard 50 of coaxle input end
Ω SMA coaxial connector is connected to the signal output port of vector network analyzer, at the same the SMA coaxial connector directly with put
Tested microwave circuit boards in test slides are attached, and are matched with the input port of microwave device.Meanwhile measured piece
Output end is directly connect with 50 Ω SMA coaxial connector of the standard of coaxial output line, and signal is connected by SMA coaxial connector
To the signal input port of vector network analyzer.
As shown in Fig. 2, being the test slides structural schematic diagram of the utility model.Wherein, it is equipped in test slides 1 several
Sliding rail 2, two sections of sliding rail 2b and sliding rail 2c being parallel to each other, and the sliding rail 2a being at right angles arranged.Sliding rail 2a is in the present embodiment
One section guide rail is bent into right angle condition, in other preferred embodiments, may be set to be two sections be separated from each other vertically lead
Rail.It is furthermore preferred that can also be configured to the angle between two section guide rails on different directions.That is, the present embodiment
In sliding rail 2a can be a section guide rail, or two section guide rails, angle can be 90 degree, or other angles
Degree.
Further, in this embodiment above-mentioned vertical slide rail 2a is preferably provided at the marginal position of test slides, it is mutually flat
One group of capable sliding rail 2b and sliding rail 2c is preferably provided at the intermediate region of test slides, and preferably flat with a siding track of sliding rail 2a
Row setting.
In one particularly preferred embodiment, on the above-mentioned sliding rail 2b being parallel to each other and sliding rail 2c and vertical slide rail 2a
Be provided with it is multiple can be along the briquetting 3 that slide direction moves.Specifically, two of vertical slide rail 2a are mutually perpendicular on track
It is preferred that being respectively arranged with briquetting 3a and briquetting 3b, the level side of vertical track 2a in Fig. 2 is arranged in the briquetting 3a in the present embodiment
To the vertical direction of vertical track 2a in Fig. 2 is arranged in briquetting 3b.Preferably, as shown in Fig. 2, briquetting 3c setting is mutually flat
On capable sliding rail 2b and sliding rail 2c.
The concrete structure schematic diagram of briquetting in the present embodiment as shown in Figure 3, wherein 4 be coaxial connector, for to
It surveys corresponding port on microwave circuit boards to be connected, 5 be housing screw, has and adjusts briquetting position and compress microwave electricity to be measured
The effect of road plate.Further, the preferred SMA coaxial connector of coaxial connector 4, housing screw 5, which also can choose other, to be had
The connector of similar functions.
Specifically, when detecting to microwave circuit boards, the center of test slides is arranged in microwave circuit boards
Position allows briquetting to be located exactly at the edge of microwave circuit boards to be measured, along the position of guide rail adjustment briquetting so as to briquetting
On coaxial connector 4 be attached with microwave circuit boards.In the present embodiment, the housing screw 5 being arranged on briquetting can be solid
While level pressure block 3, microwave circuit boards to be measured are fixed, prevent circuit board in test process from moving.
One as the present embodiment is preferred, and the size and specification of briquetting 3 can be adjusted according to demand, guarantee that it can
To be moved along sliding rail 2.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of microwave circuit board checking device, including test slides and Network Analyzer, wherein the Network Analyzer it is defeated
Outlet is connected with the measured piece input terminal in test slides, and the measured piece on the input terminal and test slides of Network Analyzer is defeated
Outlet is connected；It is characterized in that,
The fringe region of the test slides is equipped with the first track, and central area is equipped with the second track, and the first track packet
Two sections of first sliding rails and the second sliding rail mutually at an angle are included, are divided on first sliding rail, the second sliding rail and the second track
Not She You a briquetting, the briquetting be equipped with coaxial connector, for connecting Network Analyzer and measured piece, and the briquetting
It can be moved along place track and be fixed with the measured piece to different demands.
2. a kind of microwave circuit board checking device according to claim 1, wherein second track includes being parallel to each other
Third sliding rail and the 4th sliding rail, the both ends of the briquetting are separately fixed on third sliding rail and the 4th sliding rail.
3. a kind of microwave circuit board checking device according to claim 1 or 2, wherein first sliding rail and second is slided
Rail is mutually perpendicular to, L-shaped arrangement.
4. a kind of microwave circuit board checking device according to claim 1 or 2, wherein second track and first is slided
Rail or the second sliding rail parallel arrangement.
5. a kind of microwave circuit board checking device according to claim 1 or 2, wherein the briquetting both ends, which are equipped with, to be compressed
Screw, the briquetting are connected by housing pin with guide rail.
6. a kind of microwave circuit board checking device according to claim 1 or 2, wherein the coaxial connector is that SMA is same
Mandrel connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884073.1U CN209311628U (en) | 2018-11-15 | 2018-11-15 | A kind of microwave circuit board checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884073.1U CN209311628U (en) | 2018-11-15 | 2018-11-15 | A kind of microwave circuit board checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311628U true CN209311628U (en) | 2019-08-27 |
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ID=67673392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884073.1U Active CN209311628U (en) | 2018-11-15 | 2018-11-15 | A kind of microwave circuit board checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611895A (en) * | 2020-12-11 | 2021-04-06 | 北京无线电测量研究所 | Test tool |
-
2018
- 2018-11-15 CN CN201821884073.1U patent/CN209311628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611895A (en) * | 2020-12-11 | 2021-04-06 | 北京无线电测量研究所 | Test tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jie Inventor after: Zhao Yongfeng Inventor after: Liu Sui Inventor after: Chen Wei Inventor before: Li Jie Inventor before: Liu Sui Inventor before: Chen Wei |
|
| CB03 | Change of inventor or designer information |