CN205650237U - A special table of test for electromagnetic compatibility test - Google Patents
A special table of test for electromagnetic compatibility test Download PDFInfo
- Publication number
- CN205650237U CN205650237U CN201620139291.7U CN201620139291U CN205650237U CN 205650237 U CN205650237 U CN 205650237U CN 201620139291 U CN201620139291 U CN 201620139291U CN 205650237 U CN205650237 U CN 205650237U
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- test
- desktop
- support frame
- exclusive table
- emc testing
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Abstract
The utility model relates to a special table of test for electromagnetic compatibility test, including the support frame with erect in desktop on the support frame, the desktop adopts styrene foamed material to make, the support frame adopts the glass fiber material to make. The utility model discloses in, the desktop that adopts styrene foamed material to make adopts the support frame that the glass fiber material made for bear the equipment under test in the electromagnetic compatibility test, satisfy the requirement of EMC test completely, can demonstrate fully equipment under test radiated interference size to external world itself, improved the measuring precision greatly, and simple structure, the cost is low.
Description
Technical field
This utility model relates to emc testing field, particularly to a kind of for emc testing
Test exclusive table.
Background technology
Along with the operating frequency of electronic and electrical equipment itself is more and more higher, such as PC CPU processes frequency
Up to 3GHz or higher, according to Electro Magnetic Compatibility (EMC, English full name: Electromagnetic
Compatibility) test request, if the highest internal frequency of equipment under test is surveyed less than 108MHz, EMC
Amount frequency 1GHz to be reached；If the highest internal frequency of equipment under test is 108MHz to 500MHz, then
EMC measures frequency more than 2GHz to be reached.And when carrying out the actinometry of more than 1GHz, be used for holding
Carry measuring table and due to the reflection of self, measurement result being caused probabilistic impact of equipment under test.
Therefore, how to provide a kind of can eliminate self reflections affect, improve measuring accuracy for electromagnetic compatibility
Property test test exclusive table, be those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
This utility model provides a kind of test exclusive table for emc testing, to solve to improve test essence
The problem of degree.
For solving above-mentioned technical problem, this utility model provides a kind of test for emc testing special
Table, including bracing frame and the desktop being set up on support frame as described above, described desktop uses styrenic foams material system
Becoming, support frame as described above uses glass fiber material to make.
It is preferred that the thickness of described desktop is 30cm.
It is preferred that the upper surface of described desktop is equipped with foam flat board.
It is preferred that the thickness of described foam flat board is 10cm.
It is preferred that the dielectric coefficient of described desktop and foam flat board is less than 1.4, and the hardness of every square metre can
More than load-bearing 100kg.
It is preferred that the flatness ＜ 1cm/m of the upper surface of described desktop and foam flat board.
It is preferred that the bottom of support frame as described above is provided with universal wheel.
It is preferred that the height of support frame as described above is 40cm.
Compared with prior art, the test exclusive table for emc testing that this utility model provides, bag
Including bracing frame and the desktop being set up on support frame as described above, described desktop uses styrenic foams material to make, institute
Stating bracing frame uses glass fiber material to make.In this utility model, use the table that styrenic foams material is made
Face, uses the bracing frame that glass fiber material is made, in order to carry the equipment under test in emc testing,
Fully meet the requirement of EMC test, it is possible to fully demonstrate equipment under test radiation interference size to external world itself,
Substantially increase the precision of measurement；And simple in construction, cost is low.
Accompanying drawing explanation
Fig. 1 is the knot of the test exclusive table for emc testing of this utility model one detailed description of the invention
Structure schematic diagram.
In figure: 10-bracing frame, 20-desktop, 30-foam flat board, 40-universal wheel.
Detailed description of the invention
Understandable, below in conjunction with the accompanying drawings for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from
Detailed description of the invention of the present utility model is described in detail.It should be noted that, this utility model accompanying drawing is all adopted
By the form simplified and all use non-ratio accurately, only in order to convenient, aid in illustrating this utility model lucidly
The purpose of embodiment.
The test exclusive table for emc testing that this utility model provides, as it is shown in figure 1, include propping up
Support 10 and the desktop 20 being set up on support frame as described above 10, described desktop 20 uses styrenic foams material
Making, support frame as described above 10 uses glass fiber material to make.In this utility model, use styrenic foams
The desktop 20 that material is made, uses the bracing frame 10 that glass fiber material is made, in order to carry Electro Magnetic Compatibility
Equipment under test in test, fully meets the requirement of EMC test, it is possible to fully demonstrate equipment under test itself right
Extraneous radiation interference size, substantially increases the precision of measurement；And simple in construction, cost is low.
It is preferred that please continue to refer to Fig. 1, in the present embodiment, the length of desktop 20 × a width of 2m × 1m, thickness
H2 is 30cm, it is possible to the electronic products such as carrying television set, notebook computer, mobile phone；Support frame as described above 10
Height h3 be 40cm, coordinate the higher glass fiber material of hardness, provide enough for whole test desk
Support.
It is preferred that please continue to refer to Fig. 1, the upper surface of described desktop 20 is equipped with foam flat board 30, specifically
Ground, the thickness h 1 of described foam flat board 30 is 10cm, the material phase of described foam flat board 30 and desktop 20
With, the two is detachable, if foam flat board 30 has abrasion to change at any time, it is to avoid test desk integral replacing,
And then reduction cost.
It is preferred that the dielectric coefficient of described desktop 20 and foam flat board 30 is less than 1.4, and every square metre hard
Degree can more than load-bearing 100kg, in order to avoid affecting measuring accuracy.
It is preferred that please continue to refer to Fig. 1, the flatness ＜ 1cm/m of the upper surface of described foam flat board 30, prolong
In the service life of long test desk, certainly, if being not provided with foam flat board 30 on desktop 20, then require desktop 20
The flatness ＜ 1cm/m of upper surface.
It is preferred that please continue to refer to Fig. 1, the bottom of support frame as described above 10 is provided with universal wheel 40, it is simple to survey
The movement of examination table.
Through repeatedly testing, result shows, the test exclusive table using the application to provide, and reflects less, suitableeer
Test for radiation interference, substantially increase certainty of measurement.
In sum, the test exclusive table for emc testing that this utility model provides, including supporting
Frame 10 and the desktop 20 being set up on support frame as described above 10, described desktop 20 uses styrenic foams material system
Becoming, support frame as described above 10 uses glass fiber material to make.In this utility model, use styrenic foams material
The desktop 20 that material is made, uses the bracing frame 10 that glass fiber material is made, and surveys in order to carry Electro Magnetic Compatibility
Equipment under test in examination, fully meets the requirement of EMC test, it is possible to fully demonstrate equipment under test itself external
The radiation interference size on boundary, substantially increases the precision of measurement；And simple in construction, cost is low.
Obviously, those skilled in the art can carry out various change and modification without deviating from this reality to utility model
By novel spirit and scope.So, if these amendments of the present utility model and modification belong to this utility model
Within the scope of claim and equivalent technologies thereof, then this utility model is also intended to include that these are changed and modification exists
In.
Claims (8)
1. for the test exclusive table of emc testing, including bracing frame be set up in support frame as described above
On desktop, it is characterised in that described desktop use styrenic foams material make, support frame as described above use glass
Glass fibrous material is made.
2. the test exclusive table for emc testing as claimed in claim 1, it is characterised in that institute
The thickness stating desktop is 30cm.
3. the test exclusive table for emc testing as claimed in claim 1 or 2, it is characterised in that
The upper surface of described desktop is equipped with foam flat board.
4. the test exclusive table for emc testing as claimed in claim 3, it is characterised in that institute
The thickness stating foam flat board is 10cm.
5. the test exclusive table for emc testing as claimed in claim 3, it is characterised in that institute
The dielectric coefficient stating desktop and foam flat board is less than 1.4, and the hardness of every square metre can more than load-bearing 100kg.
6. the test exclusive table for emc testing as claimed in claim 3, it is characterised in that institute
State the flatness ＜ 1cm/m of the upper surface of desktop and foam flat board.
7. the test exclusive table for emc testing as claimed in claim 1, it is characterised in that institute
The bottom stating bracing frame is provided with universal wheel.
8. the test exclusive table for emc testing as claimed in claim 1, it is characterised in that institute
The height stating bracing frame is 40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139291.7U CN205650237U (en) | 2016-02-24 | 2016-02-24 | A special table of test for electromagnetic compatibility test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139291.7U CN205650237U (en) | 2016-02-24 | 2016-02-24 | A special table of test for electromagnetic compatibility test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650237U true CN205650237U (en) | 2016-10-19 |
Family
ID=57356883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620139291.7U Active CN205650237U (en) | 2016-02-24 | 2016-02-24 | A special table of test for electromagnetic compatibility test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904100A (en) * | 2019-11-19 | 2021-06-04 | 英业达科技有限公司 | Test carrying platform |
-
2016
- 2016-02-24 CN CN201620139291.7U patent/CN205650237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904100A (en) * | 2019-11-19 | 2021-06-04 | 英业达科技有限公司 | Test carrying platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215000 Suzhou Hongye Industrial Park Loufeng high tech Development Zone, Road No. 99 Patentee after: DeKay certification services (Suzhou) Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Suzhou Hongye Industrial Park Loufeng high tech Development Zone, Road No. 99 Patentee before: QuieTek Technology (Suzhou) Co.,Ltd. |