CN204008709U - A kind of wiring board testing jig - Google Patents
A kind of wiring board testing jig Download PDFInfo
- Publication number
- CN204008709U CN204008709U CN201420342350.1U CN201420342350U CN204008709U CN 204008709 U CN204008709 U CN 204008709U CN 201420342350 U CN201420342350 U CN 201420342350U CN 204008709 U CN204008709 U CN 204008709U
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- China
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- plate
- location
- wiring board
- fixed head
- hole
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to wiring board field, and particularly wiring board test fixture, is specifically related to a kind of wiring board testing jig.The utility model discloses a kind of wiring board testing jig, comprise base plate, location-plate, fender, guide pillar and ox horn fixed head.Wherein base plate is as back up pad; location-plate and fender are connected and fixed as a whole for test, and test probe is pressed orderly the passing pilot hole and protect hole of wiring board via assigned position, can realize detection and localization fast and accurately; production efficiency is high, and can easily change probe.
Description
Technical field
The utility model relates to wiring board field, and particularly wiring board test fixture, is specifically related to a kind of wiring board testing jig.
Background technology
Wiring board in process of production, need to be tested the break-make situation of wiring board, to guarantee that circuit is unimpeded, does not open circuit, the problem such as short circuit, guarantees product quality.Traditional test mode is two kinds, a kind ofly directly test probe is loaded onto in winding displacement one end, each via according to wiring board arranges, corresponding each via that inserts is tested, but in test process, because via on wiring board is numerous, cannot accurately tell which via and break down, it is large that via is investigated workload one by one, and production efficiency is low, another test side adopts a kind of fixed testing jig, test probe is directly fixed on testing jig, each test probe corresponding line plate via locality specific, in test process, can identify fast trouble spot, production efficiency is high, stable testing, if but once the replacing of wiring board kind, because test probe is fixed on testing jig, whole testing jig need to be made again, for product category, convert large wiring board, the testing cost of this method of testing is high, each product needed is made separately a testing jig, the test probe of configuration some, once and test probe damages, change difficulty.
Summary of the invention
The deficiency existing for prior art, the utility model provides a kind of wiring board testing jig, can realize easily the test of different cultivars wiring board, test accurate quick, economical and effective, and be convenient to maintenance.
For achieving the above object, the utility model provides following technical scheme: a kind of wiring board testing jig, by base plate, location-plate, fender, guide pillar, ox horn fixed head forms, wherein base plate is as back up pad, by 4 guide pillars by base plate, location-plate and fender are connected and fixed as a whole, between base plate and location-plate, be provided with the space of 4-6 centimetre, as test probe installing space, above location-plate, be close together with fender, some pilot holes are evenly set on location-plate in length and breadth, pilot hole external diameter is consistent with test probe external diameter, fender is centered by the pilot hole of location-plate, correspondence arranges protection hole, protection aperture, hole is greater than pilot hole aperture.
A kind of wiring board testing jig described in the utility model, wherein base plate is epoxy resin fiberglass rectangular slab, long 280-320 person of outstanding talent rice, wide 200-220 millimeter, thick 1.5-2 millimeter, four angles are respectively equipped with four guide pillar holes, for guide pillar, install.
A kind of wiring board testing jig described in the utility model, wherein location-plate is epoxy resin fiberglass rectangular slab, physical dimension is consistent with described base plate, four angles are respectively equipped with four guide pillar holes, its big or small position is consistent with the guide pillar hole of described fender, location-plate one end is provided with two fixed head mounting holes, for the installation of described ox horn fixed head; Location-plate center is test section, and apart from location-plate edge 2-4 centimetre, test section transverse and longitudinal arranges some pilot holes, and pore size is consistent with probe external diameter, for interting fixing test probe.
A kind of wiring board testing jig described in the utility model, wherein fender is epoxy resin fiberglass rectangular slab, big or small and described location-plate is consistent, its four angles are respectively equipped with four guide pillar holes, one end is provided with two fixed head mounting holes, and its big or small position is consistent with guide pillar hole and the fixed head mounting hole of described location-plate; Fender center is test section, and test section transverse and longitudinal arranges some protections hole, and protection center, hole is consistent with the pilot hole center of described location-plate, and pore size is 1.2-1.5 times of pilot hole aperture, for interting protection probe test end.
A kind of wiring board testing jig described in the utility model, wherein ox horn fixed head is epoxy resin fiberglass rectangular slab, long 180-220 person of outstanding talent rice, wide 30-40 millimeter, which is provided with fixed head mounting hole, size and location are consistent with the fixed head mounting hole of described location-plate, utilize bolt to pass described fender, fixed head mounting hole on location-plate and ox horn fixed head, ox horn fixed head is fixed on to the bottom of location-plate one end, the winding displacement ox horn that ox horn fixed head is used for installation testing, test lead one end connects winding displacement ox horn contact, other end connecting test probe.
Adopt the technical scheme that the utility model provides to produce following beneficial effect: a kind of wiring board testing jig that the utility model provides, wherein base plate, location-plate, fender and ox horn fixed head all adopt epoxy resin fiberglass plate, there is good insulativity, guaranteed effective insulation of wiring board test process; Ox horn fixed head wherein, the winding displacement ox horn of using for installation testing, test probe is protected hole according to the orderly pilot hole that passes of wiring board via assigned position with correspondence, during measurement circuit plate, wiring board to be tested is placed on fender, probe test corrects the via that embeds wiring board to be tested, can realize detection and localization fast and accurately, and production efficiency is high; Due to the test lead slightly larger in diameter of test probe, the aperture, protection hole of described fender is greater than the pilot hole of described location-plate, can effectively protect the test lead of test probe; In use procedure, if probe damages, only need pull up this probe, again change one; If need to change test products, test probe is extracted from location-plate, again, according to the via regulation plug-in mounting of new line plate, do not need again to purchase new test probe and testing jig, effectively saved testing cost.
For more clear, describe and make the utility model accurately, with instantiation, the utility model is described in detail by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is a kind of wiring board testing jig of the utility model embodiment structural representation Fig. 1.
Fig. 2 is a kind of wiring board testing jig of the utility model embodiment structural representation Fig. 2.
In figure: 1 base plate, 2 location-plates, 21 pilot holes, 3 fenders, 31 protection holes, 4 guide pillars, 41 guide pillar holes, 5 ox horn fixed heads, 51 fixed head mounting holes.
Embodiment
The utility model embodiment provides a kind of wiring board testing jig, can realize easily the test of different cultivars wiring board, test accurate quick, and economical and effective, and be convenient to maintenance.
Fig. 1 is a kind of wiring board testing jig of the utility model embodiment structural representation Fig. 1, Fig. 2 is a kind of wiring board testing jig of the utility model embodiment structural representation Fig. 2, a kind of wiring board testing jig of the utility model embodiment, by base plate 1, location-plate 2, fender 3, guide pillar 4, ox horn fixed head 5 forms, wherein base plate 1 is as back up pad, by 4 guide pillars 4 by base plate 1, location-plate 2 is connected and fixed as a whole with fender 3, 2 spaces that are provided with 6 centimetres of base plate 1 and location-plate, as test probe installing space, location-plate 2 is close together with fender 3 above, some pilot holes 21 are evenly set on location-plate 2 in length and breadth, pilot hole 21 external diameters are consistent with test probe external diameter, fender 3 is centered by the pilot hole 21 of location-plate 2, correspondence arranges protection hole 31, protection 31 apertures, hole are greater than pilot hole 21 apertures.
A kind of wiring board testing jig of the present embodiment, wherein base plate 1 is epoxy resin fiberglass rectangular slab, long 300 person of outstanding talent's rice, wide 200 millimeters, thick 2 millimeters, base plate is smooth and stable, has guaranteed plug-in mounting accurately, avoids test probe to damage.
A kind of wiring board testing jig of the present embodiment, wherein location-plate 2 is epoxy resin fiberglass rectangular slab, physical dimension is consistent with described base plate 1, location-plate 2 centers are rectangle location-plate test section, apart from 4 centimetres, location-plate 2 edge, location-plate test section transverse and longitudinal arranges some pilot holes 21, and pore size is consistent with probe external diameter, for interting fixing test probe.
A kind of wiring board testing jig of the present embodiment; wherein fender 3 is epoxy resin fiberglass rectangular slab; big or small and described location-plate 2 is consistent; fender 3 centers are rectangle fender test section, and position and size are consistent with described location-plate test section, and fender test section transverse and longitudinal arranges some protections hole 31; protection 31 centers, hole are consistent with pilot hole 21 centers of described location-plate 2; pore size is 1.2 times of pilot hole 21 apertures, for interting protection probe, makes not frangibility of probe.
A kind of wiring board testing jig of the present embodiment, wherein ox horn fixed head 5 is epoxy resin fiberglass rectangular slab, long 200 person of outstanding talent's rice, wide 30 millimeters, by bolt, be firmly arranged on the bottom of location-plate 2 one end, the winding displacement ox horn that ox horn fixed head 5 is used for installation testing, test lead one end connects winding displacement ox horn contact, other end connecting test probe, test probe is protected hole 31 according to the orderly location 21 of passing of wiring board via assigned position with correspondence, position plug-in mounting is complete in accordance with regulations for test probe, wiring board to be tested is placed on fender 3, test probe test lead just in time embeds the via of wiring board to be tested, can realize detection and localization fast and accurately, production efficiency is high.If change wiring board kind, test probe is extracted from location-plate 2, again, according to new line plate via assigned position plug-in mounting, do not need again to purchase new test probe and testing jig; Partial test probe damages, and also can upgrade easily, has saved testing cost.
The above is the embodiment of the utility model embodiment; should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those skilled in the art; can improve according to the above description or convert, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. a wiring board testing jig, by base plate, location-plate, fender, guide pillar, ox horn fixed head forms, it is characterized in that: wherein base plate is as back up pad, by 4 guide pillars by base plate, location-plate and fender are connected and fixed as a whole, between base plate and location-plate, be provided with the space of 4-6 centimetre, as test probe installing space, above location-plate, be close together with fender, some pilot holes are evenly set on location-plate in length and breadth, pilot hole external diameter is consistent with test probe external diameter, fender is centered by the pilot hole of location-plate, correspondence arranges protection hole, protection aperture, hole is greater than pilot hole aperture.
2. a kind of wiring board testing jig according to claim 1, is characterized in that: wherein base plate is epoxy resin fiberglass rectangular slab, long 280-320 person of outstanding talent rice, wide 200-220 millimeter, thick 1.5-2 millimeter, four angles are respectively equipped with four guide pillar holes, for guide pillar, install.
3. a kind of wiring board testing jig according to claim 1, it is characterized in that: wherein location-plate is epoxy resin fiberglass rectangular slab, physical dimension is consistent with described base plate, four angles are respectively equipped with four guide pillar holes, its big or small position is consistent with the guide pillar hole of described fender, location-plate one end is provided with two fixed head mounting holes, for the installation of described ox horn fixed head; Location-plate center is test section, and apart from location-plate edge 2-4 centimetre, test section transverse and longitudinal arranges some pilot holes, and pore size is consistent with probe external diameter, for interting fixing test probe.
4. a kind of wiring board testing jig according to claim 1, it is characterized in that: wherein fender is epoxy resin fiberglass rectangular slab, big or small and described location-plate is consistent, its four angles are respectively equipped with four guide pillar holes, one end is provided with two fixed head mounting holes, and its big or small position is consistent with guide pillar hole and the fixed head mounting hole of described location-plate; Fender center is test section, and test section transverse and longitudinal arranges some protections hole, and protection center, hole is consistent with the pilot hole center of described location-plate, and pore size is 1.2-1.5 times of pilot hole aperture, for interting protection probe test end.
5. a kind of wiring board testing jig according to claim 1; it is characterized in that: wherein ox horn fixed head is epoxy resin fiberglass rectangular slab; long 180-220 person of outstanding talent rice; wide 30-40 millimeter; which is provided with fixed head mounting hole; size and location are consistent with the fixed head mounting hole of described location-plate; utilize bolt to pass the fixed head mounting hole on described fender, location-plate and ox horn fixed head; ox horn fixed head is fixed on to the bottom of location-plate one end, the winding displacement ox horn that ox horn fixed head is used for installation testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342350.1U CN204008709U (en) | 2014-06-25 | 2014-06-25 | A kind of wiring board testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342350.1U CN204008709U (en) | 2014-06-25 | 2014-06-25 | A kind of wiring board testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008709U true CN204008709U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342350.1U Expired - Fee Related CN204008709U (en) | 2014-06-25 | 2014-06-25 | A kind of wiring board testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204008709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841978A (en) * | 2016-12-23 | 2017-06-13 | 奥士康科技股份有限公司 | A kind of testing jig of ET tests and preparation method thereof |
-
2014
- 2014-06-25 CN CN201420342350.1U patent/CN204008709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841978A (en) * | 2016-12-23 | 2017-06-13 | 奥士康科技股份有限公司 | A kind of testing jig of ET tests and preparation method thereof |
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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: 20141210 Termination date: 20160625 |