CN209198561U - A kind of component of electrostatic discharge testing - Google Patents
A kind of component of electrostatic discharge testing Download PDFInfo
- Publication number
- CN209198561U CN209198561U CN201821502293.3U CN201821502293U CN209198561U CN 209198561 U CN209198561 U CN 209198561U CN 201821502293 U CN201821502293 U CN 201821502293U CN 209198561 U CN209198561 U CN 209198561U
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- Prior art keywords
- screw thread
- pushing ram
- shaft
- probe
- thread pushing
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a kind of components of electrostatic discharge testing, comprising: insulation plummer, screw thread pushing ram and shaft, the shaft are equipped with the probe contacted with measured piece, and the probe is connected with ground line；The screw thread pushing ram is vertical on the insulation plummer, the screw thread pushing ram is cased with nut, the shaft is fixed on screw thread pushing ram by the nut, and the insulation plummer is equipped with one or more grooves, and the shape of the groove and the shape of measured piece are consistent.The utility model can be well fixed various card class products and control ground line, the position of probe is adjusted by screw thread pushing ram, it can guarantee that probe and test card remain the state of vertical checkout, realize that a people carries out the ESD test of E-gun, working time and manpower are saved, is improved work efficiency.
Description
Technical field
The utility model belongs to electrostatic discharge testing field, and in particular to a kind of component of electrostatic discharge testing.
Background technique
Static discharge (Electrostatic Discharge, abbreviation ESD) be cause electronic building brick or electronic system by
The excessively principal element of electrical property stress (Electrical Overstress, abbreviation EOS) destruction, this destruction, which will lead to, partly to be led
Body component forms permanent breaking-up, thus influences the circuit function of integrated circuit (Integrated Circuits, abbreviation ICs)
Can, so that electronic product work is abnormal.
There are many kinds of ESD Producing reasons and its mode discharged integrated circuit, corresponding research and test pattern
Also very much, wherein just including ESD gun (ESD-gun, abbreviation E-gun) mode.ESD gun mode refers to quiet by one
Discharge of electricity generator (ESD Generator) generates the current waveform changed over time for meeting international and national standard,
This electric current is touched into IC again, electric current enters in IC via the foot (pin) of IC, then discharges into ground via IC.
In the past, it in the E-gun test of card class product, such as in the test process of SIMCARD, is usually controlled by a people quiet
Discharge of electricity rifle, a people controls ground line and fixed test card, but a people controls electric discharge rifle, and another people manually controls test card,
In test process discharge rifle probe be difficult it is vertical with test card holdings, probe be easy and test card touching, and damage probe or
Test card, so that test process is time-consuming and laborious, working efficiency is low.
Utility model content
The utility model provides a kind of component of electrostatic discharge testing, to solve in the prior art, in card class product
In ESD gun test, it is difficult to which test syringe needle and the vertical checkout of card class and probe are easy the problem of touching with card class.
In order to solve the above technical problems, the utility model provides a kind of component of electrostatic discharge testing, comprising: insulation carrying
Platform, screw thread pushing ram, shaft and probe；
Screw thread pushing ram bottom end is fixed on vertically on the insulation plummer, and the screw thread pushing ram outer wall is equipped with outer
Screw thread, one end of the shaft offer through-hole, and the shaft is socketed on the upper end of the screw thread pushing ram by the through-hole,
The other end of the shaft is equipped with the probe for testing measured piece, and the probe is electrically connected with ground line；
Wherein, the shaft is vertical with the screw thread pushing ram, and the probe is vertical with the shaft.
Preferably, the inner wall of the through-hole is equipped with and the matched internal screw thread of screw thread pushing ram external screw thread.
Preferably, nut is also socketed on the screw thread pushing ram, the nut is located at the lower section of the through-hole.
Preferably, connected nut and spring are also covered on the screw thread pushing ram, the nut is located at the top of the through-hole, institute
The both ends for stating spring are connected to the shaft and the insulation plummer respectively.
Preferably, the insulation plummer is equipped with one or more grooves, the shape of the groove and the shape of measured piece
Shape matches.
Preferably, the insulation plummer is made of duroplasts.
Preferably, the material of the shaft is metal material or duroplasts.
Preferably, the material of the spring probe is copper gilding.
Preferably, screw thread pushing ram upper end outer wall is equipped with external screw thread.
Preferably, the screw thread pushing ram entirety outer wall is equipped with external screw thread.
The utility model can be well fixed various card class products and control ground line, can be applied to E-gun's
ESD test solves in the ESD gun test of card class product, it is difficult to hold test syringe needle and the vertical checkout of card class and probe
The problem of easily being touched with card class.Working time and manpower can be saved, working efficiency is improved.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the component of electrostatic discharge testing in a kind of embodiment of the utility model；
Fig. 2 is the top view of the component pin shaft of electrostatic discharge testing in a kind of embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the component of electrostatic discharge testing in the utility model another kind embodiment；
Fig. 4 is the structural schematic diagram of the component of electrostatic discharge testing in the utility model another kind embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing 1-4, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being equipped with ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
The utility model is used for the component of electrostatic discharge testing, as shown in Figure 1-3, include insulation plummer 1, screw thread propulsion
Bar 2, shaft 3 and probe 4；
As shown in Figure 1,2 bottom end of screw thread pushing ram is fixed on vertically on insulation plummer 1,2 outer wall of screw thread pushing ram is equipped with
External screw thread, one end of shaft 3 offer through-hole 31, and shaft 3 is socketed on the upper end of screw thread pushing ram 2 by through-hole 31, and shaft 3 can
It is slided up and down relative to screw thread pushing ram 2.The other end of shaft 3 is equipped with the probe 4 for testing measured piece, probe 4 and ground connection
The electrical connection of line (not shown)；
Wherein, shaft 3 is vertical with screw thread pushing ram 2, and probe 4 is vertical with shaft 3, insulation plummer 1 be equipped with one or
Multiple grooves 5, the shape of groove 5 are matched with the shape of measured piece.
As shown in Figure 1 to Figure 2, in one embodiment of the utility model, the inner wall of through-hole 31 is equipped with and screw thread pushing ram 2
The matched internal screw thread (not shown) of external screw thread, shaft 3 are bolted in the upper end of screw thread pushing ram 2 by through-hole 31, can revolved manually
Shaft bar 3 adjusts the height of shaft 3 and probe 4, and probe 4 is electrically connected with ground line (not shown).Keeping probe 4 and measured piece
While vertical, by adjusting the height of probe 4, the orientation that probe 4 is contacted with card class measured piece is controlled, to avoid machinery originally
Damage of the body to card class measured piece.
As shown in figure 3, being also socketed with nut 6, nut 6 on screw thread pushing ram 2 in another embodiment of the utility model
Positioned at the lower section of through-hole 31.The height that probe 4 can be adjusted by can be manually rotated nut 6 is keeping probe 4 vertical with measured piece
While, the orientation that control probe 4 is contacted with card class measured piece, to avoid the mechanical damage to card class measured piece in itself.
As shown in figure 4, connected nut 6 and spring 7 are also covered on screw thread pushing ram 2 in another embodiment of the utility model,
Nut 6 is located at the top of through-hole 31, and the both ends of spring 7 are connected to shaft 3 and insulation plummer 1 respectively.It can be by revolving manually
Turn nut 6 raises and reduces probe 4, and while keeping probe 4 vertical with measured piece, control probe 4 and card class are tested
The orientation of part contact, to avoid the mechanical damage to card class measured piece in itself.
In said structure, insulation plummer is made of duroplasts, and the material of shaft is metal material or duroplasts, spring
The material of probe is copper gilding.The groove 5 of insulation plummer 1 can be set according to the needs of actual test, screw thread promotes
Bar 2 and shaft 3 quantity, position can need to set 2 upper end of screw thread pushing ram or whole outer wall according to actual test
Set external screw thread.The utility model is applicable not only to the electrostatic discharge testing of standard SIM CARD, is also applied for other same type card classes
The test of product solves in the ESD gun test of card class product, it is difficult to by test syringe needle and the vertical checkout of card class and spy
Needle is easy the problem of touching with card class.A people is only needed also can easily to carry out the E-gun test of card class product, when saving test
Between, it improves work efficiency.
The utility model is described in detail above by specific embodiment, but these are not constituted to originally practical
Novel limitation.In the case where not departing from the utility model principle, those skilled in the art can also be to the shape of module body
Shape, quantity or structure of plummer etc. make many deformations and equivalent replacement, these also should be regarded as the protection model of the utility model
It encloses.As long as in addition, the non-structure each other of technical characteristic involved in the utility model different embodiments described above
It can be combined with each other at conflict.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (5)
1. a kind of component of electrostatic discharge testing, which is characterized in that including insulation plummer, screw thread pushing ram, shaft and probe；
Screw thread pushing ram bottom end is fixed on vertically on the insulation plummer, and the screw thread pushing ram outer wall is equipped with outer spiral shell
Line, one end of the shaft offer through-hole, and the shaft is socketed on the upper end of the screw thread pushing ram, institute by the through-hole
The other end of shaft is stated equipped with the probe for testing measured piece, the probe is electrically connected with ground line；
Wherein, the shaft is vertical with the screw thread pushing ram, and the probe is vertical with the shaft；
The inner wall of the through-hole is equipped with and the matched internal screw thread of screw thread pushing ram external screw thread；
Or nut is also socketed on the screw thread pushing ram, the nut is located at the lower section of the through-hole；
Or connected nut and spring are also covered on the screw thread pushing ram, the nut is located at the top of the through-hole,
The both ends of the spring are connected to the shaft and the insulation plummer respectively.
2. the component of electrostatic discharge testing according to claim 1, which is characterized in that the insulation plummer is equipped with one
A or multiple grooves, the shape of the groove are matched with the shape of measured piece.
3. the component of electrostatic discharge testing according to claim 1, it is characterised in that: the insulation plummer is by duroplasts
It is made.
4. the component of electrostatic discharge testing according to claim 1, it is characterised in that: the material of the shaft is metal material
Material or duroplasts.
5. the component of electrostatic discharge testing according to claim 1, it is characterised in that: the material of the probe is that copper is gold-plated
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502293.3U CN209198561U (en) | 2018-09-13 | 2018-09-13 | A kind of component of electrostatic discharge testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502293.3U CN209198561U (en) | 2018-09-13 | 2018-09-13 | A kind of component of electrostatic discharge testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198561U true CN209198561U (en) | 2019-08-02 |
Family
ID=67406191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821502293.3U Active CN209198561U (en) | 2018-09-13 | 2018-09-13 | A kind of component of electrostatic discharge testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484647A (en) * | 2021-07-22 | 2021-10-08 | 翌胜电子(苏州)有限公司 | ESD (electro-static discharge) testing device and testing method for power adapter |
-
2018
- 2018-09-13 CN CN201821502293.3U patent/CN209198561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484647A (en) * | 2021-07-22 | 2021-10-08 | 翌胜电子(苏州)有限公司 | ESD (electro-static discharge) testing device and testing method for power adapter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Room 101, No.1, East Longxing Science Park, Huaning Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN CTC TESTING Co.,Ltd. Address before: 518000 632-634, 646-647, building g, Gangshen Innovation Park, 38 Huaning Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CTC TESTING Co.,Ltd. |