CN207528839U - Shielding properties tests system - Google Patents
Shielding properties tests system Download PDFInfo
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- CN207528839U CN207528839U CN201721725551.XU CN201721725551U CN207528839U CN 207528839 U CN207528839 U CN 207528839U CN 201721725551 U CN201721725551 U CN 201721725551U CN 207528839 U CN207528839 U CN 207528839U
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Abstract
The utility model discloses shielding properties to test system, is related to shielding properties technical field of measurement and test.The utility model provides a kind of shielding properties test system, including vector network analyzer, coaxial air line, coaxial waveguide converter, waveguide transmission part and test fixture.Test fixture is electrically connected with waveguide transmission part and to pass through waveguide transmission part detachably connected with coaxial waveguide converter.One end of coaxial air line is electrically connected with coaxial waveguide converter, and the other end and the vector network analyzer of coaxial air line are electrically connected.Test fixture is used to clamp shielding material.Shielding properties test system provided by the utility model has the characteristics that simple in structure, convenient test and use cost are low.It applies also for being widely popularized simultaneously.
Description
Technical field
The utility model is related to shielding properties technical field of measurement and test, and system is tested in particular to shielding properties.
Background technology
This part intends to is provided for the embodiment of the utility model stated in claims and specific embodiment
Background or context.Description herein recognizes it is the prior art not because not being included in this part.
Shielding material refers to the structural material for shielding reactor nuclear radiation.As FePb, water, graphite, containing boron material, mixed
Solidifying soil etc.
The standard method of shielding material shielding properties test at present is mainly carried out by shielded box, this method measuring accuracy
Height, but testing efficiency is relatively low, and cost is also higher, and test frequency is also limited to more than 1.5GHz, the frequency shielding of below 1.5GHz
Case, which carries out test, needs the shielded box of high-performance, large volume, and the size of sample is required also very greatly, to cause testing cost excessively high,
It is difficult to promote.
Utility model content
The purpose of this utility model is to provide a kind of shielding properties to test system, with simple in structure, convenient test
And use cost it is low the characteristics of.It applies also for being widely popularized simultaneously.
The utility model provides a kind of technical solution：
A kind of shielding properties tests system, and for testing the shielding properties of shielding material, shielding properties test system includes
Vector network analyzer, coaxial air line, coaxial waveguide converter, waveguide transmission part and test fixture.
Test fixture and waveguide transmission part is electrically connected and pass through waveguide transmission part and coaxial waveguide converter removably
Connection.
One end of coaxial air line is electrically connected with coaxial waveguide converter, the other end and vector network of coaxial air line
Analyzer is electrically connected.
Test fixture is used to clamp shielding material.
Further, above-mentioned test fixture is circular ring shape, and test fixture has interior sidewall surface and opposite with interior sidewall surface
Outer side surface, outer side surface and waveguide transmission part are detachably connected, and interior sidewall surface is for clamping shielding material.
Further, above-mentioned waveguide transmission part is circular ring shape, and outer side surface is bonded with the madial wall of waveguide transmission part.
Further, above-mentioned test fixture is ring flange.
Further, above-mentioned test fixture is made of metal material.
Further, above-mentioned coaxial waveguide converter is provided with connectivity port, and connectivity port is connect with coaxial air line.
Further, above-mentioned shielding properties test system further includes test platform, and test fixture is installed on test platform.
Further, above-mentioned test platform includes table top panel, level meter and multiple pillars, multiple pillars and table top panel
Connection, level meter are installed on table top panel and for the horizontalities of detection platform panel, and test fixture is installed on table top panel
On.
Further, above-mentioned table top panel is provided with mounting groove, test fixture can partly be placed in mounting groove and with
Mounting groove connects.
A kind of shielding properties tests system, and for testing the shielding properties of shielding material, shielding properties test system includes
Electric power system, vector network analyzer, coaxial air line, coaxial waveguide converter, waveguide transmission part and test fixture.
Electric power system is electrically connected with vector network analyzer, to power to vector network analyzer.
Test fixture and waveguide transmission part is electrically connected and pass through waveguide transmission part and coaxial waveguide converter removably
Connection.
One end of coaxial air line is electrically connected with coaxial waveguide converter, the other end and vector network of coaxial air line
Analyzer is electrically connected.
Test fixture is used to clamp shielding material.
Compared with prior art, the advantageous effect of shielding properties test system provided by the utility model is：
Vector network analyzer characterizes the data of the shielding properties of shielding material, and vector network analyzer for acquisition
The data for characterizing shielding properties can also be analyzed and processed.The effect of coaxial air line be by vector network analyzer with it is same
Axis waveguide switch is electrically connected, and then the transmission of signal and data can be carried out by coaxial air line.Coaxial waveguide
The effect of converter is to provide converter between waveguide transmission part and coaxial air line, so that coaxial air line and waveguide are passed
Defeated part is electrically connected.Waveguide transmission part turns for being installed test fixture and data being transmitted to waveguide after powered up
Change device.Test fixture is used to clamp shielding material to carry out shielding material the test of shielding properties.It is provided by the utility model
Shielding properties test system has the characteristics that simple in structure, convenient test and use cost are low.It applies also for being widely popularized simultaneously.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation that the shielding properties including test platform that the embodiment of the utility model provides tests system
Figure；
Fig. 2 is the structure diagram that the shielding properties that the embodiment of the utility model provides tests system；
Fig. 3 is the structure diagram of test fixture that the embodiment of the utility model provides；
Fig. 4 is the structure diagram of table top panel that the embodiment of the utility model provides.
Icon：10- shielding properties tests system；100- vector network analyzers；200- coaxial air lines；300- on-axis waves
Lead converter；310- connectivity ports；400- waveguide transmission parts；500- test fixtures；510- interior sidewall surfaces；520- outer side surfaces；
600- test platforms；610- table top panels；611- mounting grooves；620- pillars.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
" on ", " under ", " interior ", " outer ", "left", "right" etc. it is to be appreciated that term in the description of the present invention,
The orientation or position relationship of instruction are when being used based on orientation shown in the drawings or position relationship or the utility model product
The orientation or position relationship that the orientation or position relationship usually put or those skilled in the art usually understand, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified equipment or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected or one
Ground connects；Can be mechanical connection or electrical connection；Can be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
First embodiment
It please refers to Fig.1 and Fig. 2, present embodiments provides a kind of shielding properties test system 10 for testing shielding material
Shielding properties.The shielding properties test that shielding material is carried out using shielding properties provided in this embodiment test system 10 not only may be used
With cost-effective, promotion testing efficiency.Meanwhile shielding properties test system 10 provided in this embodiment is to the size of test sample
It is of less demanding, there is good Generalization Ability.
Shielding properties provided in this embodiment tests system 10, for testing the shielding properties of shielding material, shielding properties
Test system 10 includes vector network analyzer 100, coaxial air line 200, coaxial waveguide converter 300, waveguide transmission part 400
And test fixture 500.
Test fixture 500 is electrically connected with waveguide transmission part 400 and passes through waveguide transmission part 400 and coaxial waveguide converter
300 is detachably connected.One end of coaxial air line 200 is electrically connected with coaxial waveguide converter 300, coaxial air line 200
The other end be electrically connected with vector network analyzer 100.Test fixture 500 is used to clamp shielding material.
It is understood that data of the vector network analyzer 100 for the shielding properties of acquisition characterization shielding material, and
And vector network analyzer 100 can also analyze and process the data for characterizing shielding properties.The effect of coaxial air line 200
It is that vector network analyzer 100 and coaxial waveguide converter 300 are electrically connected, and then coaxial air line can be passed through
200 carry out the transmission of signal and data.The effect of coaxial waveguide converter 300 is for waveguide transmission part 400 and coaxial air line
Converter is provided between 200, so that coaxial air line 200 and waveguide transmission part 400 are electrically connected.Waveguide transmission part 400 is used
In test fixture 500 is installed and data are transmitted to waveguide converter after powered up.Test fixture 500 is used to press from both sides
Shielding material is held to carry out the test of shielding properties to shielding material.
It should be noted that coaxial air line 200 provided in this embodiment, using coaxial cable, coaxial cable is applicable in
In the acquisition and transmission of high-frequency signal.
It is also desirable to explanation, test fixture 500 is made of metal material in the present embodiment.Metal material has
There is good electric conductivity, signal cannot be propagated by test fixture 500, and then further ensure that the essence of test
Degree.
Referring to Fig. 3, in the present embodiment, test fixture 500 is circular ring shape, and test fixture 500 has interior sidewall surface
510 and the outer side surface 520 opposite with interior sidewall surface 510, outer side surface 520 and waveguide transmission part 400 are detachably connected, interior
Side wall surface 510 is used to clamp shielding material.
For test fixture 500 when specifically used, there are two types of situations：
First, the distance between interior sidewall surface 510 is constant, when testing different shielding materials, by different shielding materials
The sample that material makes identical size is tested；
Second, when the sample to various sizes of shielding material is tested, test fixture 500 and waveguide can be passed through
Being detachably connected between Transmission Part 400 replaces test fixture 500.
Optionally, test fixture 500 is ring flange.
In the present embodiment, waveguide transmission part 400 is circular ring shape, and the inside of outer side surface 520 and waveguide transmission part 400
Wall is bonded.
In the present embodiment, coaxial waveguide converter 300 is provided with connectivity port 310, connectivity port 310 and coaxial air
Line 200 connects.
The testing procedure of shielding properties test system 10 provided in this embodiment：
First, according to test frequency range demand sample preparation；
Secondly, vector network analyzer 100 is preheated, carries out TRL calibrations；
Finally, sample is put into ring flange, and reads S12 the or S21 parameters of vector network analyzer 100, this parameter
The as characterization of sample shielding properties.
The advantageous effect of shielding properties test system 10 provided in this embodiment：Vector network analyzer 100 is used to acquire
The data of the shielding properties of shielding material are characterized, and vector network analyzer 100 can also be to the data of characterization shielding properties
It is analyzed and processed.The effect of coaxial air line 200 is that vector network analyzer 100 and coaxial waveguide converter 300 are electrically connected
It is connected together, and then the transmission of signal and data can be carried out by coaxial air line 200.The work of coaxial waveguide converter 300
With being to provide converter between waveguide transmission part 400 and coaxial air line 200, so that coaxial air line 200 and waveguide are passed
Defeated part 400 is electrically connected.Waveguide transmission part 400 is used to install test fixture 500 and after powered up pass data
Transport to waveguide converter.Test fixture 500 is used to clamp shielding material to carry out shielding material the test of shielding properties.This reality
The shielding properties test system 10 for applying example offer has the characteristics that simple in structure, convenient test and use cost are low.It is also suitable simultaneously
For being widely popularized.
Second embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of shielding properties test system 10 is present embodiments provided, is shielded for testing
The shielding properties of material.The shielding properties that shielding material is carried out using shielding properties provided in this embodiment test system 10 is tested
It not only can cost-effective, promotion testing efficiency.Meanwhile shielding properties provided in this embodiment tests system 10 to test sample
Size it is of less demanding, have good Generalization Ability.
Shielding properties provided in this embodiment test system 10 include vector network analyzer 100, coaxial air line 200,
Coaxial waveguide converter 300, waveguide transmission part 400, test fixture 500 and test platform 600.
That is, shielding properties test system 10 provided in this embodiment is surveyed with the shielding properties that first embodiment provides
Between test system 10 difference lies in：Shielding properties test system 10 provided in this embodiment further includes to install test fixture
500 test platform 600 to ensure its flatness when in use, and then further promotes the precision of test.
Test platform 600 provided in this embodiment includes table top panel 610, level meter and multiple pillars 620, multiple pillars
620 connect with table top panel 610, and level meter is installed on table top panel 610 and is used for the horizontality of detection platform panel 610,
Test fixture 500 is installed in table top panel 610.
In the present embodiment, table top panel 610 is provided with mounting groove 611, and test fixture 500 can partly be placed in installation
It is connect in slot 611 and with mounting groove 611.
It is understood that the effect of mounting groove 611 is easy for being installed, and can prevent from shaking.
Shielding properties test system 10 provided in this embodiment is with the low spy of simple in structure, convenient test and use cost
Point.It applies also for being widely popularized simultaneously.
3rd embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of shielding properties test system 10 is present embodiments provided, is shielded for testing
The shielding properties of material.The shielding properties that shielding material is carried out using shielding properties provided in this embodiment test system 10 is tested
It not only can cost-effective, promotion testing efficiency.Meanwhile shielding properties provided in this embodiment tests system 10 to test sample
Size it is of less demanding, have good Generalization Ability.
Shielding properties test system 10 provided in this embodiment includes electric power system, vector network analyzer 100, coaxial sky
Gas line 200, coaxial waveguide converter 300, waveguide transmission part 400 and test fixture 500.Electric power system and vector network analyzer
100 are electrically connected, to power to vector network analyzer 100.Test fixture 500 is electrically connected and leads to waveguide transmission part 400
It crosses waveguide transmission part 400 and coaxial waveguide converter 300 is detachably connected.One end of coaxial air line 200 and coaxial waveguide
Converter 300 is electrically connected, and the other end and the vector network analyzer 100 of coaxial air line 200 are electrically connected.Test fixture
500 are used to clamp shielding material.
Shielding properties test system 10 provided in this embodiment is with the low spy of simple in structure, convenient test and use cost
Point.It applies also for being widely popularized simultaneously.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of shielding properties tests system, for testing the shielding properties of shielding material, which is characterized in that the shielding properties
Test system includes vector network analyzer, coaxial air line, coaxial waveguide converter, waveguide transmission part and test fixture；
The test fixture is electrically connected with the waveguide transmission part and is turned by the waveguide transmission part and the coaxial waveguide
Parallel operation is detachably connected；
One end of the coaxial air line is electrically connected with the coaxial waveguide converter, the other end of the coaxial air line with
The vector network analyzer is electrically connected；
The test fixture is used to clamp the shielding material.
2. shielding properties according to claim 1 tests system, which is characterized in that the test fixture is circular ring shape, and
The test fixture has interior sidewall surface and the outer side surface opposite with the interior sidewall surface, the outer side surface and the waveguide
Transmission Part is detachably connected, and the interior sidewall surface is used to clamp the shielding material.
3. shielding properties according to claim 2 tests system, which is characterized in that the waveguide transmission part is circular ring shape,
And the outer side surface is bonded with the madial wall of the waveguide transmission part.
4. shielding properties according to claim 1 tests system, which is characterized in that the test fixture is ring flange.
5. shielding properties according to claim 1 tests system, which is characterized in that test fixture is made of metal material.
6. shielding properties according to claim 1 tests system, which is characterized in that the coaxial waveguide converter is provided with
Connectivity port, the connectivity port are connect with the coaxial air line.
7. the shielding properties test system according to any one in claim 1-6, which is characterized in that the shielding properties
Test system further includes test platform, and the test fixture is installed on the test platform.
8. shielding properties according to claim 7 tests system, which is characterized in that the test platform includes table top face
Plate, level meter and multiple pillars, multiple pillars are connect with the table top panel, and the level meter is installed on the table top face
Plate and the horizontality for being used to detect the table top panel, the test fixture are installed in the table top panel.
9. shielding properties according to claim 8 tests system, which is characterized in that the table top panel is provided with installation
Slot, the test fixture can partly be placed in the mounting groove and be connect with the mounting groove.
10. a kind of shielding properties tests system, for testing the shielding properties of shielding material, which is characterized in that the shielding
Can test system include electric power system, vector network analyzer, coaxial air line, coaxial waveguide converter, waveguide transmission part and
Test fixture；
The electric power system is electrically connected with the vector network analyzer, to power to the vector network analyzer；
The test fixture is electrically connected with the waveguide transmission part and is turned by the waveguide transmission part and the coaxial waveguide
Parallel operation is detachably connected；
One end of the coaxial air line is electrically connected with the coaxial waveguide converter, the other end of the coaxial air line with
The vector network analyzer is electrically connected；
The test fixture is used to clamp the shielding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725551.XU CN207528839U (en) | 2017-12-11 | 2017-12-11 | Shielding properties tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725551.XU CN207528839U (en) | 2017-12-11 | 2017-12-11 | Shielding properties tests system |
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| Publication Number | Publication Date |
|---|---|
| CN207528839U true CN207528839U (en) | 2018-06-22 |
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ID=62578903
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|---|---|---|---|
| CN201721725551.XU Active CN207528839U (en) | 2017-12-11 | 2017-12-11 | Shielding properties tests system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521458A (en) * | 2018-11-21 | 2019-03-26 | 中国标准化研究院 | The test device and method of shielding property |
-
2017
- 2017-12-11 CN CN201721725551.XU patent/CN207528839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521458A (en) * | 2018-11-21 | 2019-03-26 | 中国标准化研究院 | The test device and method of shielding property |
| CN109521458B (en) * | 2018-11-21 | 2023-11-24 | 中国标准化研究院 | Device and method for testing radiation protection performance |
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