CN108490225A - A kind of coupling plate electrostatic discharge testing adaptive device and method - Google Patents
A kind of coupling plate electrostatic discharge testing adaptive device and method Download PDFInfo
- Publication number
- CN108490225A CN108490225A CN201810339405.6A CN201810339405A CN108490225A CN 108490225 A CN108490225 A CN 108490225A CN 201810339405 A CN201810339405 A CN 201810339405A CN 108490225 A CN108490225 A CN 108490225A
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- coupling plate
- tip
- adaptation
- coupling
- adaptive device
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- 230000008878 coupling Effects 0.000 title claims abstract description 114
- 238000010168 coupling process Methods 0.000 title claims abstract description 114
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 114
- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000006978 adaptation Effects 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 32
- 238000007689 inspection Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 8
- 229920005669 high impact polystyrene Polymers 0.000 claims description 5
- 239000004797 high-impact polystyrene Substances 0.000 claims description 5
- 239000011120 plywood Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T14/00—Spark gaps not provided for in groups H01T2/00 - H01T13/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
Abstract
The present invention relates to a kind of coupling plate electrostatic discharge testing adaptive device and methods, adaptive device includes adaptation ontology, tip jack, upper solid part, lower fixed part and inspection hole, by the way that coupling plate is inserted into upper coupling sheet separation between solid part and lower fixed part, make coupling plate interior side contacts to the side of adaptation ontology；Electro-static discharging generator tip is inserted into the tip jack of adaptation body interior, the tip of electro-static discharging generator is made to be contacted with the coupling plate in coupling sheet separation；It checks whether electro-static discharging generator tip is in close contact with coupling plate by inspection hole, while judging whether electro-static discharging generator tip is vertical with coupling plate with the reference line for being adapted to ontology junction according to upper solid part.The present invention can be such that static discharge coupling board test is carried out under conditions of highly stable, not have to worry that tip can be detached from coupling plate；Mitigate tester and test burden, reduces laboratory human cost；Testing efficiency is promoted, test result is accurate, and experiment repdocutbility is strong.
Description
Technical field
The present invention relates to electrostatic discharge testing technical fields, and in particular to a kind of coupling plate electrostatic discharge testing adaptive device
And method.
Background technology
Static discharge (ESD) refers to that charge caused by having the object of different electrostatic potentials adjacent to each other or being in direct contact turns
Move, ESD can cause electronic equipment seriously damage or operate it is not normal, chip and system design in ESD be one extremely important
Index.In life, especially the north dry winter, static discharge are very easy to generate, whens these static discharges can be right
Many instruments, system or equipment are damaged or are interfered.In order to verify these instruments, system or equipment resist the energy of static discharge
Power has been specifically added the test of static discharge in field of electromagnetic compatibility.
According to standard, when static discharge, will carry out the experiment of the indirect discharge in contact discharge, typically on test desk
A horizontal coupling plate is spread, a vertical coupled plate is found simultaneously on side, is then discharged horizontal and vertical coupling plate with static gun,
Equipment is seen whether there is or not being affected, this test is that (simple point is such as to other object discharges on Device under test side for main analog human body
Hand takes key), whether there is or not be affected for indirectly testing Device under test.Its method is by the tip measuring head pair of electro-static discharging generator
Quasi- coupling plate edge carries out the direct electric discharge of various voltages.But the iron plate that usual coupling plate is 2~3mm thickness, as shown in Figure 1, quiet
The tip of discharge of electricity generator is 25 °~40 ° acute angles, when tip alignment thickness being allowed to be discharged for the iron plate of 2~3mm thickness usually
It can disengage a little, gently then cause test failure, retest and delay the testing time, it is heavy then get electric arc during the test,
Other instruments are hit, instrument damage is caused.
Invention content
The purpose of the present invention is to provide a kind of coupling plate electrostatic discharge testing adaptive device and method, can easily into
Row static discharge couples the adaptation of board test, at low cost, simple for process, and electrostatic generator tip can be effectively prevent to be detached from coupling
Plate.
To achieve the above object, the technical scheme is that：A kind of coupling plate electrostatic discharge testing adaptive device, it is described
Adaptive device includes adaptation ontology, tip jack, upper solid part, lower fixed part and inspection hole；The adaptation body interior is equipped with
The tip jack；The tip jack extends to adaptation ontology other side center from adaptation ontology side center；On described
Solid part is connected to above the adaptation body side；The lower fixed part is connected to below the adaptation body side, upper solid
Coupling sheet separation is formed between body portion and lower fixed part；Inspection hole setting the upper solid part be adapted to ontology junction
Center.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, tip jack front is cylindrical, point
Hold jack end in a circular table shape, tip jack end extends to the inspection hole center.Tip jack is put for coupling plate electrostatic
In electrical testing, electro-static discharging generator tip is inserted into the tip jack of adaptation body interior.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, the tip jack are connected between the coupling plate
Gap.Tip jack is connected between sheet separation with coupling, to make to be put into the coupling plate of coupling sheet separation and be put into tip jack
Electro-static discharging generator nib contacts.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, the inspection hole is rounded, position in inspection hole
It is connected to the coupling sheet separation in the part of upper solid part.Inspection hole can check electro-static discharging generator tip whether and coupling plate
It is in close contact, facilitates the contact position for adjusting electro-static discharging generator tip and coupling plate.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, the interior portion for being located at adaptation ontology of the inspection hole
Divide and extends to adaptation body central.So that the electro-static discharging generator tip for being inserted into tip jack is exposed, while making electrostatic
The side center of coupling plate in the alignment coupling sheet separation of electrical discharge generator tip.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, the upper solid part and lower fixed part are in respectively
Semicircle shape, upper solid part are equipped with reference line with the ontology junction that is adapted to.Whether reference line can indicate tip to tester
It is completely vertical with coupling plate.
A kind of coupling plate electrostatic discharge testing adaptive device as described above, the adaptive device using ABS, HIPS or
PLA dielectric constants are less than 3 material.Due to the particularity of electrostatic discharge testing, adaptive device is by preferable insulating material system
At, such as material of ABS, HIPS or PLA dielectric constant less than 3, and the dielectric constant of this kind of material is generally free from environment temperature
The influences such as degree, humidity and air pressure generate variation, while cheap, and mechanical strength is higher.
The present invention also provides a kind of coupling plate electrostatic discharge testing adaptation method, the adaptation method uses above-mentioned adaptation
Device, the adaptation method include the following steps：
Coupling plate is inserted into upper coupling sheet separation between solid part and lower fixed part, makes coupling plate interior side contacts to adaptation
The side of ontology；
Electro-static discharging generator tip is inserted into the tip jack of adaptation body interior, makes the tip of electro-static discharging generator
It is contacted with the coupling plate in coupling sheet separation；
Check whether electro-static discharging generator tip is in close contact with coupling plate by inspection hole, while according to upper solid part
Judge whether electro-static discharging generator tip is vertical with coupling plate with the reference line for being adapted to ontology junction.
A kind of coupling plate electrostatic discharge testing adaptation method as described above, passes through static discharge host computer control static discharge
Generator tip carries out coupling plate edge the discharge test of several voltage values.
The invention has the advantages that：Static discharge coupling board test can be made to be carried out under conditions of highly stable, do not had to
Worry that tip can be detached from coupling plate；The test burden for mitigating tester, reduces the human cost of test；Improve this
The efficiency of test, while keeping test result more acurrate, keep the repdocutbility of experiment stronger.
Description of the drawings
Fig. 1 is the cutting-edge structure schematic diagram of prior art electro-static discharging generator；
Fig. 2 is coupling plate electrostatic discharge testing adaptive device dimensional structure diagram；
Fig. 3 is coupling plate electrostatic discharge testing adaptive device overlooking structure diagram；
Fig. 4 is coupling plate electrostatic discharge testing adaptive device side structure schematic view；
Fig. 5 is the electro-static discharging generator waveform diagram for wearing coupling plate electrostatic discharge testing adaptive device；
Fig. 6 is the electro-static discharging generator waveform diagram for not wearing coupling plate electrostatic discharge testing adaptive device；
Fig. 7 is to wear to show with the electro-static discharging generator comparison of wave shape for not wearing coupling plate electrostatic discharge testing adaptive device
It is intended to.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Comparison diagram 1, referring to Fig. 2, Fig. 3 and Fig. 4, a kind of coupling plate electrostatic discharge testing adaptive device, the adaptive device
Including adaptation ontology 1, tip jack 2, upper solid part 3, lower fixed part 4 and inspection hole 5；The adaptation ontology 1 is internally provided with institute
State tip jack 2；The tip jack 2 extends to 1 other side center of adaptation ontology from 1 side center of adaptation ontology；It is described
Upper solid part 3 is connected to above 1 side of adaptation ontology；The lower fixed part 4 is connected under 1 side of adaptation ontology
Side forms coupling sheet separation 6 between upper solid part 3 and lower fixed part 4；The setting of the inspection hole 5 is in the upper solid part 3 and fits
With 1 junction center of ontology.
In one embodiment of coupling plate electrostatic discharge testing adaptive device, 2 front of tip jack is cylindrical, point
Hold 2 end of jack in a circular table shape, jack 2 end in tip extends to 5 center of the inspection hole.Tip jack 2 is quiet for coupling plate
In discharge of electricity test, the tip jack 2 inside adaptation ontology 1 is inserted at electro-static discharging generator tip.
In one embodiment of coupling plate electrostatic discharge testing adaptive device, the tip jack 2 is connected to the coupling plate
Gap 6.Tip jack 2 is connected between sheet separation 6 with coupling, to make to be put into the coupling plate of coupling sheet separation 6 and be put into tip
The electro-static discharging generator nib contacts of jack 2.
In one embodiment of coupling plate electrostatic discharge testing adaptive device, the inspection hole 5 is rounded, in inspection hole 5
It is connected to the coupling sheet separation 6 positioned at the part of upper solid part 3.Inspection hole 5 can check electro-static discharging generator tip whether and
Coupling plate is in close contact, and facilitates the contact position for adjusting electro-static discharging generator tip and coupling plate.
It is located at adaptation ontology 1 in one embodiment of coupling plate electrostatic discharge testing adaptive device, in the inspection hole 5
Extend partially into 1 center of adaptation ontology.So that the electro-static discharging generator tip for being inserted into tip jack 2 is exposed, makes simultaneously
The side center of coupling plate in the alignment coupling sheet separation 6 of electro-static discharging generator tip.
In one embodiment of coupling plate electrostatic discharge testing adaptive device, the upper solid part 3 and lower fixed part 4 difference
In semicircle shape, upper solid part 3 is equipped with reference line 7 with 1 junction of ontology that is adapted to.Reference line 7 can indicate point to tester
Whether end is completely vertical with coupling plate.
In one embodiment of coupling plate electrostatic discharge testing adaptive device, the adaptive device using ABS, HIPS or
PLA dielectric constants are less than 3 material.Due to the particularity of electrostatic discharge testing, adaptive device is by preferable insulating material system
At, such as material of ABS, HIPS or PLA dielectric constant less than 3, and the dielectric constant of this kind of material is generally free from environment temperature
The influences such as degree, humidity and air pressure generate variation, while cheap, and mechanical strength is higher.
The present invention also provides a kind of coupling plate electrostatic discharge testing adaptation method, the adaptation method uses above-mentioned adaptation
Device, the adaptation method include the following steps：
Coupling plate is inserted into upper coupling sheet separation 6 between solid part 3 and lower fixed part 4, coupling plate interior side contacts is made to arrive
It is adapted to the side of ontology 1；
The tip jack 2 inside adaptation ontology 1 is inserted at electro-static discharging generator tip, makes the point of electro-static discharging generator
It holds and is contacted with the coupling plate in coupling sheet separation 6；
Check whether electro-static discharging generator tip is in close contact with coupling plate by inspection hole 5, while according to upper solid
Portion 3 judges whether electro-static discharging generator tip is vertical with coupling plate with the reference line 7 for being adapted to 1 junction of ontology.
Referring to Fig. 5, Fig. 6 and Fig. 7, the coupling plate electrostatic that applicant wears the present invention in order to verify electro-static discharging generator is put
The test that whether waveform is normally done caused by electrical testing adaptive device.
Experiment process：
1, it by wearing and being unworthy of tape adapter unit, is tested twice respectively；
2, the material selected by adapter is ABS；
When 3, testing, used is same electro-static discharging generator；
4, it is oscillograph to obtain the instrument that test data uses.
Test result：
Be compared by testing twice, the experiment curv and measurement data consistency tested twice are very good, substantially without
Difference.Control experiment result illustrates, wears the electro-static discharging generator production of coupling plate electrostatic discharge testing adaptive device of the present invention
Raw waveform not will produce exception, can meet requirements of the IEC61000-4-3 to static discharge voltage and waveform.
The present invention makes coupling in use, by the upper coupling sheet separation 6 between solid part 3 and lower fixed part 4 of coupling plate insertion
Plate interior side contacts to adaptation ontology 1 side；The tip jack 2 inside adaptation ontology 1 is inserted at electro-static discharging generator tip,
The tip of electro-static discharging generator is set to be contacted with the coupling plate in coupling sheet separation 6；Static discharge is checked by inspection hole 5
Whether device tip is in close contact with coupling plate, while being judged with the reference line 7 for being adapted to 1 junction of ontology according to upper solid part 3 quiet
Whether discharge of electricity generator tip is vertical with coupling plate, by static discharge host computer control electro-static discharging generator tip to coupling
Edges of boards edge carries out the discharge test of several voltage values.The present invention can make static discharge couple board test under conditions of highly stable
It carries out, does not have to worry that tip can be detached from coupling plate；The test burden for mitigating tester, reduce the manpower in laboratory at
This；The efficiency of this test is improved, while keeping test result more acurrate, keeps the repdocutbility of experiment stronger.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (9)
1. a kind of coupling plate electrostatic discharge testing adaptive device, the adaptive device includes adaptation ontology, tip jack, upper solid
Portion, lower fixed part and inspection hole；It is characterized in that：Tip jack setting is in adaptation body interior, and tip jack is from adaptation
Ontology side center extends to adaptation ontology other side center；The upper solid part is connected on the adaptation body side
Side；The lower fixed part is connected to below the adaptation body side, is formed between coupling plate between upper solid part and lower fixed part
Gap；Inspection hole setting the upper solid part be adapted to ontology junction center.
2. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：It inserts at the tip
Hole front is cylindrical, and tip jack end is in a circular table shape, and tip jack end extends to the inspection hole center.
3. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：It inserts at the tip
Hole is connected to the coupling sheet separation.
4. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：The inspection hole
It is rounded, in inspection hole the coupling sheet separation is connected to positioned at the part of upper solid part.
5. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：The inspection hole
It is interior to extend partially into adaptation body central positioned at adaptation ontology.
6. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：The upper solid
Portion and lower fixed part are in semicircle shape respectively, and upper solid part is equipped with reference line with the ontology junction that is adapted to.
7. a kind of coupling plate electrostatic discharge testing adaptive device according to claim 1, it is characterised in that：The adaptation dress
Set the material less than 3 using ABS, HIPS or PLA dielectric constant.
8. a kind of coupling plate electrostatic discharge testing adaptation method, the adaptation method is used as described in any one of claim 1 to 7
Adaptive device, it is characterised in that：The adaptation method includes the following steps：
Coupling plate is inserted into upper coupling sheet separation between solid part and lower fixed part, makes coupling plate interior side contacts to adaptation ontology
Side；
Electro-static discharging generator tip is inserted into the tip jack of adaptation body interior, makes tip and the coupling of electro-static discharging generator
Coupling plate contact in plywood gap；
Check whether electro-static discharging generator tip is in close contact with coupling plate by inspection hole, at the same according to upper solid part with it is suitable
Reference line with ontology junction judges whether electro-static discharging generator tip is vertical with coupling plate.
9. coupling plate electrostatic discharge testing adaptation method according to claim 8, it is characterised in that：Pass through static discharge master
Machine controls electro-static discharging generator tip and carries out discharge test to coupling plate edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339405.6A CN108490225B (en) | 2018-04-16 | 2018-04-16 | Coupling plate electrostatic discharge test adapting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339405.6A CN108490225B (en) | 2018-04-16 | 2018-04-16 | Coupling plate electrostatic discharge test adapting device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108490225A true CN108490225A (en) | 2018-09-04 |
| CN108490225B CN108490225B (en) | 2024-03-26 |
Family
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| CN201810339405.6A Active CN108490225B (en) | 2018-04-16 | 2018-04-16 | Coupling plate electrostatic discharge test adapting device and method |
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