CN205958702U - Half consent test jig of PCB - Google Patents
Half consent test jig of PCB Download PDFInfo
- Publication number
- CN205958702U CN205958702U CN201620968515.5U CN201620968515U CN205958702U CN 205958702 U CN205958702 U CN 205958702U CN 201620968515 U CN201620968515 U CN 201620968515U CN 205958702 U CN205958702 U CN 205958702U
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- CN
- China
- Prior art keywords
- probe
- pcb
- half consent
- consent
- upper die
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Abstract
The utility model relates to a half consent test jig of PCB, including last membrane module and lower membrane module, go up the membrane module and locate down the top of membrane module, it is equipped with a plurality of probe bodies to go up the membrane module lower surface two probe is no less than to every probe body end -to -end connection. Owing to be equipped with a plurality of syringe needles on a probe body, so a plurality of syringe needle can touch the pore wall of half consent simultaneously, improved the probability that pore wall copper facing department was touched to the probe, reduced the erroneous judgement among the test procedure. The utility model has the advantages of being simple in structure and convenient in operation, but wide application in the test of half consent of PCB board.
Description
Technical field
This utility model is related to PCB testing jig and in particular to a kind of testing jig of PCB half consent.
Background technology
PCB (Printed Circuit Board), Chinese is printed wiring board, and abbreviation printed board, is electronics industry
One of vitals.Almost every kind of electronic equipment, little arrive greatly computer to accutron, computer, communication electronic device,
Military issue weapons system, as long as there being the electronic devices and components such as integrated circuit, for the electric interconnection between them, will be using printing
Plate.In relatively large electronic product research process, most basic success factor is the design of the printed board of this product, file volume
System and manufacture.The design of printed board and workmanship directly influence quality and the cost of whole product, even result in business competing
The success or failure striven.
PCB consent refers to use partial hole in PCB (Printed Circuit Board printed circuit board (PCB)) manufacturing process
Ink clogs, with prevent welding when stream stannum short circuit, PCB consent be also prevented from these non-hole in piece part aoxidized by external environment or
Cause short circuit after corrosion, cause electrically bad.
In PCB actual production, some clients have particular/special requirement for PCB consent：Require ink can not gorge completely full,
The backside pads of consent need to be made windowing and process, and require for the depth of consent, be called in industry：Half consent.Right at present
When half consent is tested, test probe is squeezed in the hole.But easily it is contaminated with ink in practical operation middle hole wall, therefore one
When denier probe just touches the hole wall being contaminated with ink, result in false open circuit, affect test result.
Utility model content
In order to overcome drawbacks described above, this utility model provides a kind of PCB half consent testing jig, and this testing jig can solve existing
The problem of false open circuit occurs in half consent test process having.
This utility model be employed technical scheme comprise that to solve its technical problem：A kind of PCB half consent testing jig, bag
Include upper die component and lower mold assemblies, described upper die component is provided with many located at the top of lower mold assemblies, described upper die component lower surface
Individual probe body, each probe body end described connects the probe no less than two.
Further, each probe body end described connects five probes.
Further, described probe is flexible material.
Further, described probe body end is fixedly connected a joint, and described joint is provided with multiple jacks and supplies probe to insert
Enter.
Further, described lower mold assemblies are equipped with the film of antistatic.
Further, the lower surface of described upper die component is provided with the mounting groove being adapted with described needle body, described pin
Body is enclosed within described upper die component by described mounting groove.
The beneficial effects of the utility model are：In test, upper die component is driven to move downward by driving means, until
By probe tip insertion be positioned in half consent of half consent pcb board on lower mold assemblies, due to a probe body be provided with many
Individual syringe needle, so multiple syringe needle can touch the hole wall of half consent simultaneously, improves probe and touches at hole wall copper facing
Probability, decreases the erroneous judgement in test process, simultaneously because probe can bend, when the oil touching half consent in the hole
Mo Shi, because the hardness of ink is more than the hardness of probe, described probe is extruded bending thus contacting half consent hole wall
The accuracy of test result, at copper, is provided；In addition the film of electrostatic discharge is laid on lower mold assemblies, in testing, by be measured half
Consent pcb board is placed in glue on-chip testing, prevents the interference to test result for the electrostatic present in test process.This utility model
Structure is simple and convenient to operate, and can be widely applied to the test of pcb board half consent.
Brief description
Fig. 1 is the structural representation of this utility model PCB half consent testing jig.
In figure：1- upper die component, 2- probe body, 3- probe, 4- film, 5- lower mold assemblies, 6- half consent pcb board, 7-
Half consent, 8- ink.
Specific embodiment
Below in conjunction with this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.
Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly falls into the scope of this utility model protection.
As shown in figure 1, a kind of PCB half consent testing jig, including upper die component 1 and lower mold assemblies 5, described upper die component 1
Located at the top of lower mold assemblies 5, described upper die component 1 lower surface is provided with multiple probe bodies 2, and each probe body end described connects
Probe 3 no less than two.Testing sample half consent pcb board 6 is positioned on described lower mold assemblies 5, when upper die component 1 is past
When pushing, described probe 3 inserts in half consent 7 of pcb board, because being provided with many probes on a probe body, quite
In once testing the multiple points touching half consent simultaneously, greatly reduce test error.
Preferably, each probe body 2 end described connects five probes 3.Once test can survey five points, there is provided
The First Pass Yield of half jack panel.
Preferably, described probe 3 is flexible material.When upper die component 1 is pressed down, described probe 3 contacts first
To be ink 8 in the middle of half consent 7, because the hardness of ink is more than the hardness of probe, so probe can be squeezed by ink
Press and bend the accuracy improving test at the copper of hole wall.
Further, described probe body 2 end is fixedly connected a joint, and described joint is provided with multiple jacks and supplies probe 3
Insertion.Described probe 3 passes through joint linking probe body 2, determines with several slotting according to actual institute using the quantity of probe
The joint in hole, easy to use, flexible.
Further, described lower mold assemblies 5 are equipped with the film of antistatic.Described half consent pcb board 6 to be measured is positioned over
On film, film is to be prepared by antistatic material, therefore prevents the interference to test result for the electrostatic present in test process.
Preferably, the lower surface of described upper die component 1 is provided with the mounting groove being adapted with described needle body, described needle body
It is enclosed within described upper die component 1 by described mounting groove.
Use process of the present utility model is：First the film of antistatic is placed on lower mold assemblies, then will be to be tested
Half consent pcb board is placed on film, then starts driving means, drives upper die component to move to lower mold assemblies direction, when upper mould
When probe on assembly is inserted in half consent of pcb board, driving means out of service.Now five probe Elastic Contact
Half consent wall of pcb board, then observing test result is to open a way or closed circuit, if then product to be measured of opening a way is defective products,
Otherwise it is certified products.
It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility,
Some deformation can also be made and improve, these broadly fall into protection domain of the present utility model.Therefore, this utility model patent
Protection domain should be defined by claims.
Claims (6)
1. a kind of PCB half consent testing jig, including upper die component and lower mold assemblies, described upper die component is upper located at lower mold assemblies
Side, described upper die component lower surface be provided with multiple probe bodies it is characterised in that：Each probe body end described connects no less than two
The probe of root.
2. PCB half consent testing jig according to claim 1 it is characterised in that：Each probe body end described connects five
Root probe.
3. PCB half consent testing jig according to claim 1 it is characterised in that：Described probe is flexible material.
4. PCB half consent testing jig according to claim 1 it is characterised in that：Described probe body end is fixedly connected one
Joint, described joint is provided with multiple jacks and supplies probe to insert.
5. PCB half consent testing jig according to claim 1 it is characterised in that：It is equipped with anti-quiet on described lower mold assemblies
The film of electricity.
6. PCB half consent testing jig according to claim 1 it is characterised in that：Set on the lower surface of described upper die component
It is equipped with the mounting groove being adapted with described needle body, described needle body is enclosed within described upper die component by described mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968515.5U CN205958702U (en) | 2016-08-29 | 2016-08-29 | Half consent test jig of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968515.5U CN205958702U (en) | 2016-08-29 | 2016-08-29 | Half consent test jig of PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958702U true CN205958702U (en) | 2017-02-15 |
Family
ID=57981270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968515.5U Expired - Fee Related CN205958702U (en) | 2016-08-29 | 2016-08-29 | Half consent test jig of PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643324A (en) * | 2017-10-19 | 2018-01-30 | 开平依利安达电子有限公司 | A kind of non-copper facing hole detection means of pcb board |
| CN111163588A (en) * | 2020-01-06 | 2020-05-15 | 苏州浪潮智能科技有限公司 | Method and device for opening electroplating backfill plug hole |
-
2016
- 2016-08-29 CN CN201620968515.5U patent/CN205958702U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643324A (en) * | 2017-10-19 | 2018-01-30 | 开平依利安达电子有限公司 | A kind of non-copper facing hole detection means of pcb board |
| CN107643324B (en) * | 2017-10-19 | 2024-08-06 | 开平依利安达电子有限公司 | PCB board non-copper plating hole detection device |
| CN111163588A (en) * | 2020-01-06 | 2020-05-15 | 苏州浪潮智能科技有限公司 | Method and device for opening electroplating backfill plug hole |
| CN111163588B (en) * | 2020-01-06 | 2021-07-06 | 苏州浪潮智能科技有限公司 | Method and device for opening electroplating backfill plug hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190829 |