CN204789626U - PCB flies needle test protection strake and PCB flies needle testing arrangement - Google Patents
PCB flies needle test protection strake and PCB flies needle testing arrangement Download PDFInfo
- Publication number
- CN204789626U CN204789626U CN201520334566.8U CN201520334566U CN204789626U CN 204789626 U CN204789626 U CN 204789626U CN 201520334566 U CN201520334566 U CN 201520334566U CN 204789626 U CN204789626 U CN 204789626U
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- pcb
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- flying probe
- edge strip
- protection edge
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Abstract
The utility model provides a PCB flies needle test protection strake and PCB flies needle testing arrangement. PCB flies the rectangular structure of needle test protection strake for having type shape section, and it includes first plate body and sets up the second plate body of first plate body upper end, the thickness of second plate body is greater than the thickness of first plate body, just the second plate body is relative the surface of first plate body is offered and is used for the fixed V type recess that awaits measuring examination PCB. The utility model provides a PCB flies needle test protection strake and PCB flies needle testing arrangement not only can avoid using the anchor clamps centre gripping examination PCB edge that awaits measuring, effectively protects PCB not damaged and influence service function, can fix moreover when flying the needle test and await measuring that PCB is unmovable in the examination, improves to fly needle test rate of accuracy, and dismouting is simultaneously awaited measuring, and PCB is also extremely simple and convenient in the examination, greatly the improvement needle efficiency of software testing flies.
Description
Technical field
The utility model relates to printed circuit board field, and particularly a kind of PCB flying probe of printed circuit board protects edge strip and PCB flying probe device.
Background technology
Usually, printed circuit board (PrintedCircuitBoard, PCB) needs to carry out conduction electro-detection to the conduction in its circuit and hole before shipment.The test machine of current industry, when carrying out electrical testing, be all directly PCB is hung two jaws being up and down clamped in test machine, when PCB is larger, also need multiple clamp edges of boards up and down, due to when flying probe, implementation be single needle multi-point sampler, PCB need move left and right under the working line set, and after PCB gong edge forming, four limits are very fragile regions, so just easily cause edges of boards damaged, the position of especially clamping.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of available protecting edges of boards and can fix the PCB flying probe protection edge strip and PCB flying probe device of PCB not movement.
A kind of PCB flying probe protection edge strip; described PCB flying probe protection edge strip is the elongate configuration with convex shape section; it the second plate body comprising the first plate body and be arranged on described first plate body upper end; the thickness of described second plate body is greater than the thickness of described first plate body, and the surface of relatively described first plate body of described second plate body offers the V-type groove for fixing PCB to be tested.
As the further improvement of above-mentioned embodiment, described V-type groove two inclined-planes formed opening up and in 45 degree of angles.
As the further improvement of above-mentioned embodiment, the two ends of described V-type groove are enclosed construction.
As the further improvement of above-mentioned embodiment, described first plate body and described second plate body are structure as a whole.
Simultaneously, a kind of PCB flying probe of the utility model device, comprise frame and PCB flying probe protection edge strip, described PCB flying probe protection edge strip is claim 1-4 arbitrary described PCB flying probe protection edge strip, described frame comprises train wheel bridge and the lower plate of relative spacing setting, described train wheel bridge and described lower plate all offer draw-in groove, described PCB flying probe protection edge strip is arranged in pairs, described in one of them, the first plate body of PCB flying probe protection edge strip is arranged in the draw-in groove of described train wheel bridge, described in another, the first plate body of PCB flying probe protection edge strip is arranged in the draw-in groove of described lower plate.
As the further improvement of above-mentioned embodiment, described PCB flying probe protection edge strip and described train wheel bridge are fixed by set nut.
Compared to prior art, the PCB flying probe protection edge strip that the utility model provides and PCB flying probe proving installation, before carrying out flying probe, the spacing between train wheel bridge and lower plate is regulated according to the size of PCB to be tested, then will treat that described test PCB is fixed on described PCB and tests in the V-type groove of protection edge strip, the PCB of arbitrary dimension is made to carry out flying probe, the groove being used for fixing described PCB to be tested due to described PCB flying probe protection edge strip is V-shaped, the thickness of described PCB to be tested is also unrestricted, avoid using PCB edge to be tested described in holder, available protecting PCB is not damaged and affect using function when flying probe, and described PCB to be tested is arranged between the two PCB test protection edge strips be oppositely arranged, it can be made to fix do not move, improve flying probe accuracy rate, PCB is also extremely simple and convenient in dismounting simultaneously, greatly improve flying probe efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of PCB flying probe protection edge strip one preferred embodiment that the utility model provides;
Fig. 2 is the diagrammatic cross-section of the PCB flying probe protection edge strip shown in Fig. 1 along A-A line;
Fig. 3 is the structural representation of PCB flying probe device one preferred embodiment that the utility model provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation of PCB flying probe protection edge strip one preferred embodiment that the utility model provides, and Fig. 2 is the diagrammatic cross-section of the PCB flying probe protection edge strip shown in Fig. 1 along A-A line.Described PCB flying probe protection edge strip 1 is for having the elongate configuration of convex shape section, and it comprises the first plate body 11 and the second plate body 12 being arranged on described first plate body 11 upper end.Described first plate body 11 and described second plate body 12 can be structure as a whole, and also can be two parts separately.The thickness a of described second plate body 12 is greater than the thickness b of described first plate body 11, and the surface of relatively described first plate body 11 of described second plate body 12 offers the V-type groove 121 for fixing PCB to be tested.Described V-type groove 121 is offered along the length direction of described second plate body 12.The degree of depth of described V-type groove 121 is equal to or less than the spacing between described PCB edge to be tested to its effective coverage.
Preferably, two inclined-planes of described V-type groove 121 are formed opening up and are 45 degree of angles.
In order to prevent described PCB landing to be tested, the two ends of described V-type groove 121 can be set to enclosed construction.
By the described PCB flying probe protection edge strip arranged above; directly PCB to be tested can be fixed in V-type groove and carry out flying probe; avoid using PCB edge to be tested described in holder, available protecting PCB is not damaged and affect using function when flying probe.
Meanwhile, the utility model also provides a kind of PCB flying probe device, refers to Fig. 3, is the structural representation of PCB flying probe device one preferred embodiment that the utility model provides.Described PCB flying probe device 2 comprises frame 21 and PCB flying probe protection edge strip 22.Wherein said PCB flying probe protection edge strip 22 is PCB flying probe protection edge strip described above.Described frame 21 comprises train wheel bridge 211 and the lower plate 212 of relative spacing setting.Described train wheel bridge 211 and described lower plate 212 all offer draw-in groove (not shown).Described PCB flying probe protection edge strip 22 is arranged in pairs; described in one of them, the first plate body of PCB flying probe protection edge strip 22 is arranged in the draw-in groove of described train wheel bridge 211; and fixed by set nut, described in another, the first plate body of PCB flying probe protection edge strip 22 is arranged in the draw-in groove of described lower plate 212.
The testing process of described PCB flying probe device is as follows: two relative edges of described PCB to be tested be embedded in the V-type groove of described PCB flying probe protection edge strip 22; Flying probe is carried out to described PCB to be tested; After flying probe completes, PCB is taken out from the V-type groove of described PCB flying probe protection edge strip 22.
The PCB flying probe proving installation that the utility model provides is by setting up PCB flying probe protection edge strip, before carrying out flying probe, the spacing between train wheel bridge and lower plate is regulated according to the size of PCB to be tested, then will treat that described test PCB is fixed on described PCB and tests in the V-type groove of protection edge strip, the PCB of arbitrary dimension is made to carry out flying probe, the groove being used for fixing described PCB to be tested due to described PCB flying probe protection edge strip is V-shaped, the thickness of described PCB to be tested is also unrestricted, avoid using PCB edge to be tested described in holder, available protecting PCB is not damaged and affect using function when flying probe, and described PCB to be tested is arranged between the two PCB test protection edge strips be oppositely arranged, it can be made to fix do not move, improve flying probe accuracy rate, PCB is also extremely simple and convenient in dismounting simultaneously, greatly improve flying probe efficiency.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a PCB flying probe protection edge strip; it is characterized in that; described PCB flying probe protection edge strip is the elongate configuration with convex shape section; it the second plate body comprising the first plate body and be arranged on described first plate body upper end; the thickness of described second plate body is greater than the thickness of described first plate body, and the surface of relatively described first plate body of described second plate body offers the V-type groove for fixing PCB to be tested.
2. PCB flying probe according to claim 1 protection edge strip, is characterized in that, described V-type groove two inclined-planes formed opening up and in 45 degree of angles.
3. PCB flying probe protection edge strip according to claim 1, it is characterized in that, the two ends of described V-type groove are enclosed construction.
4. PCB flying probe protection edge strip according to claim 1, it is characterized in that, described first plate body and described second plate body are structure as a whole.
5. a PCB flying probe device, it is characterized in that, comprise frame and PCB flying probe protection edge strip, described PCB flying probe protection edge strip is claim 1-4 arbitrary described PCB flying probe protection edge strip, described frame comprises train wheel bridge and the lower plate of relative spacing setting, described train wheel bridge and described lower plate all offer draw-in groove, described PCB flying probe protection edge strip is arranged in pairs, described in one of them, the first plate body of PCB flying probe protection edge strip is arranged in the draw-in groove of described train wheel bridge, described in another, the first plate body of PCB flying probe protection edge strip is arranged in the draw-in groove of described lower plate.
6. PCB flying probe device according to claim 5, is characterized in that, described PCB flying probe protection edge strip and described train wheel bridge are fixed by set nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334566.8U CN204789626U (en) | 2015-05-21 | 2015-05-21 | PCB flies needle test protection strake and PCB flies needle testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520334566.8U CN204789626U (en) | 2015-05-21 | 2015-05-21 | PCB flies needle test protection strake and PCB flies needle testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789626U true CN204789626U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520334566.8U Active CN204789626U (en) | 2015-05-21 | 2015-05-21 | PCB flies needle test protection strake and PCB flies needle testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983428A (en) * | 2020-08-18 | 2020-11-24 | 北京无线电测量研究所 | Fixing device and fixing method for double-sided flying probe test of circuit board |
| CN112577411A (en) * | 2020-12-31 | 2021-03-30 | 中船重工西安东仪科工集团有限公司 | Measuring device and method for V-shaped separation groove of printed circuit |
-
2015
- 2015-05-21 CN CN201520334566.8U patent/CN204789626U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983428A (en) * | 2020-08-18 | 2020-11-24 | 北京无线电测量研究所 | Fixing device and fixing method for double-sided flying probe test of circuit board |
| CN111983428B (en) * | 2020-08-18 | 2023-10-27 | 北京无线电测量研究所 | Fixing device and fixing method for double-sided flying probe test of circuit board |
| CN112577411A (en) * | 2020-12-31 | 2021-03-30 | 中船重工西安东仪科工集团有限公司 | Measuring device and method for V-shaped separation groove of printed circuit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |