CN2689250Y - Universal board structure of circuit board testing tool - Google Patents
Universal board structure of circuit board testing tool Download PDFInfo
- Publication number
- CN2689250Y CN2689250Y CN 200420048047 CN200420048047U CN2689250Y CN 2689250 Y CN2689250 Y CN 2689250Y CN 200420048047 CN200420048047 CN 200420048047 CN 200420048047 U CN200420048047 U CN 200420048047U CN 2689250 Y CN2689250 Y CN 2689250Y
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- CN
- China
- Prior art keywords
- general
- circuit board
- plate
- purpose plate
- conduction element
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The circuit board testing fixture of the utility model has a general-purpose plated construction. This construction is primarily a top side of a hollow frame of a base vertically equipped with a panel, a general purpose plate and a clamp. The panel and the general-purpose plate are plate bodies respectively equipped with cancellate and crisscross plug sockets and a position hole. The plug sockets on the panel are equipped with rivets bulge the top and bottom face. The clamp plate on the general-purpose plate can be used to plant explorers to each measuring point of the corresponding circuit board needing measure. The position hole of the general-purpose plate has conducting element. The conducting element can be set up to each measuring point of each corresponding circuit board needing measure according to the requirement. The utility model is suitable to test on different circuit boards, and can enhance the applicability of this circuit board testing fixture.
Description
Technical field
The general-purpose plate structure of the utility model circuit board testing jig aims to provide a preferable circuit board testing jig structure, especially pass through the setting of general-purpose plate, this circuit board testing jig can be supplied at various circuit board testings, can get rid of practise tool test various boards is arranged after, needle plate and most probes can't be exercised usefulness again, and cause the increase of testing cost and the waste of resource.
Background technology
Press, general printed circuit board (PCB) after finishing circuit cloth value, but for guaranteeing all normallies of every circuit, essentially choose through testing the P.e.c. that electronic circuit is intact, again each electronic component is fixed on the printed circuit board (PCB).
And at present the measurement jig of the testing printed circuit board that adopts is as shown in Figure 1 between industry, be to include a needle plate A1, plurality of probes A2 and clamping plate A3, be preset with the pin hole A11 of each tested point 61 position of corresponding circuit board under test 60 on this needle plate A1, plurality of probes A2 is by probe sleeve A21, syringe A22, spring A23 and needle body A24 form, probe sleeve A21 is plugged in the default pin hole A11 of needle plate A1, the one end is provided with electric wire 33 in order to signal is passed to the test machine (not shown), spring A23 is contained in the syringe A22, needle body A24 is plugged in the syringe A22, contractility by spring A23, make needle body A24 in syringe A22, have the restoring force of elastic telescopic, and this syringe A22 is fixed in the probe sleeve A21, and finish whole probe A2 is fixed on the needle plate A1, also be preset with corresponding folder hole A31 on the clamping plate A3 with the pin hole A11 of needle plate A1, and needle body A24 passes the folder hole A31 of clamping plate A3, and protrudes at clamping plate A3, and passes the default perforation A31 of top board A4.
During use, circuit board to be tested is arranged on top board A4 top, contact with the needle body A24 of probe A2 by the tested point 61 of Measurer circuit board 60 to be tested, and electric signal is passed to spring A23, probe sleeve A21 in regular turn, and be passed on the test machine by probe sleeve A21 bottom wire connecting 33, judge the whether conducting of each tested point by test machine, to finish the test jobs of circuit board.
Only, aforesaid measurement jig, it is not product for a kind of volume production, but at a kind of circuit board making one cover tool, and probe is fixed on the needle plate and can't dismantles, therefore, and after finishing with a kind of circuit board testing, the use of can't being expert at of needle plate and most probes, and cause the increase of testing cost and the waste of resource.
The utility model content
Its fundamental purpose of general-purpose plate structure of the utility model circuit board testing jig is the stacked interface panel of hollow framework end face at a pedestal, general-purpose plate and clamping plate, this interface panel and general-purpose plate are respectively to be densely covered with on the plate body and are latticed criss-cross arrangement jack and pilot hole, the jack of interface panel is plugged with the rivet that protrudes the upper and lower plates face, its rivet that protrudes the plate body downside is to be wired to the ox horn joint, and the clamping plate on the general-purpose plate from top to bottom include top board in regular turn, density board, the soft rubber plate, the four stacked formations of closing such as density board can be for each tested point plant probe of corresponding circuit board under test; Wherein, then be provided with conduction element in the pilot hole of general-purpose plate, this conduction element can be according to required each tested point that is arranged on corresponding each circuit board under test, to be useful in the test of various boards, to improve the applicability of this circuit board testing jig.
To achieve these goals, the utility model is by the following technical solutions:
A kind of general-purpose plate structure of circuit board testing jig, mainly be stacked interface panel of hollow framework end face and clamping plate at a pedestal, wherein, this pedestal one measuring tool has a plurality of ox horn joints, it is to be wired to the rivet of interface panel downside, and between pedestal and interface panel, separate a constant spacing with insulated column, one interface panel is densely covered with the jack of criss-cross arrangement, and in the jack and be plugged with rivet, these rivet two free ends protrude on the plate body, following two sides, its rivet that protrudes the plate body downside is to be wired to the ox horn joint, one clamping plate, it from top to bottom includes top board in regular turn, density board, the soft rubber plate, the four stacked formations of closing such as density board can be for each tested point plant probe of corresponding circuit board under test; Wherein,
Be provided with a general-purpose plate between this interface panel and clamping plate, this general-purpose plate utilizes insulated column and clamping plate to separate a constant spacing, this general-purpose plate is the plate body that is laid with interface panel jack corresponding positioning hole by, and in pilot hole and each tested point plant conduction element of corresponding circuit board under test form, during use, circuit board under test is seated on the clamping plate, probe on the clamping plate contacts with corresponding conduction element in the general-purpose plate because of stressed moving down at this moment, each tested point of circuit board under test is contacted with probe, and electric signal is transmitted conduction element in regular turn, rivet, electric wire by the rivet bottom conducts to ox horn joint and test machine again, judge the whether conducting of each tested point by test machine, to finish the test jobs of circuit board.
The place, end angle of this interface panel is provided with the guide hole for the interspersed location of insulated column of pedestal.
The place, end angle of these clamping plate is provided with the guide hole for the interspersed location of insulated column of general-purpose plate.
The pilot hole of the jack of this interface panel and general-purpose plate is equidistant to be arranged or non-equidistant arrangement.
Be provided with a location avris for conduction element storing location in the pilot hole of this general-purpose plate.
This conduction element can be for being metal material;
This conduction element can be the metal guide pillar;
This conduction element can be the metal hollow tube;
This conduction element can be spring.
This general-purpose plate downside is provided with a laminate, and this laminate is provided with and the corresponding hole of general-purpose plate pilot hole, and the diameter of this hole is less than the diameter of pilot hole.
This conduction element is formed with a guidance part in a side that enters pilot hole, but this guidance part top then form one than the aperture of pilot hole for big for led the expansion section that the part holding is located in pilot hole.
One stop section is formed on the bottom of this conduction element.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of prior art circuits board test tool;
Fig. 2 is the structural perspective of the utility model circuit board testing jig;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of the utility model circuit board testing jig;
Fig. 4 is the structural representation of circuit board testing jig in the utility model;
Fig. 5 is the enlarged diagram of the utility model general-purpose plate;
Fig. 6 is the user mode figure of the utility model circuit board testing jig;
Fig. 7 is the enlarged diagram of another embodiment of the utility model conduction element;
Fig. 8 is the utility model conduction element enlarged diagram of an embodiment again;
Fig. 9 is the structural representation of another embodiment of the utility model general-purpose plate;
Figure 10 is the enlarged diagram of the utility model conduction element the 3rd embodiment;
Figure 11 is the structural representation of the utility model conduction element the 4th embodiment.
[figure number explanation]
A1, needle plate
A11, pin hole
A2, probe
A21, probe sleeve
A22, syringe
A23, spring
A24, needle body
A3, clamping plate
The A4 top board
1, measurement jig
10, pedestal
11, ox horn joint
12, framework
20, insulated column
30, interface card
31, plate body
311, jack
312, guide hole
32, rivet
33, electric wire
40, general-purpose plate
41, plate body
411, pilot hole
412, gulde edge is surveyed
42, conduction element
421, guidance part
422, expansion section
423, stop section
50, clamping plate
51, guide hole
52, top board
521, jack
53, density board
531, jack
54, soft rubber plate
55, probe
551, Plug Division
60, circuit board under test
61, tested point
70, laminate
71, hole
Embodiment
For the clear structure of the present utility model of your auditor is formed, and the overall operation mode now conjunction with figs. be described as follows:
The general-purpose plate structure of the utility model circuit board testing jig, its measurement jig 1, extremely shown in Figure 4 as Fig. 2, at least include: a pedestal 10, one example include a plurality of ox horn joints 11, for the conducting that links to each other with some winding displacements of circuit test machine, and each limb tail end of ox horn joint 11 is connected with the electric wire 33 of interface panel 30 each rivet 32, pedestal 10 another surveys then have the framework 12 of a hollow, and this place, framework 12 end face end angles is provided with insulated column 20, can supply stacked interface panel 30 and clamping plate 50; One interface panel 30, be to be densely covered with the plate body 31 that is latticed criss-cross arrangement jack 311 by one, and the rivet 32 that is plugged on this jack 311 is formed, 32 liang of free ends of this rivet protrude upper and lower two sides of plate body 31, its rivet that protrudes plate body 31 downsides is connected to ox horn joint 11 with electric wire 33, and place, the end angle of plate body 31 is provided with the insulated column 20 interspersed location of guide hole 312 for aforementioned pedestal 10; One clamping plate 50, it from top to bottom includes top board 52 in regular turn, density board 53, soft rubber plate 54, the four stacked formations of closing such as density board 53 grades, each tested point of this also corresponding circuit board under test 60 in top board 52 surfaces is drilled with the jack of planting for probe 55 521, and density board 53 is the normalized fibrous plate of standard, its surface is densely covered with the jack 531 that is latticed criss-cross arrangement, this jack 531 is to plant for the Plug Division 551 of probe 55, and do not hole in these soft rubber plate 54 surfaces but can puncture through the Plug Division 551 of probe 55 and penetrate, and the effect of the suitable contraction clamping buffering of tool.
50 on this interface panel 30 and clamping plate are provided with a general-purpose plate 40, it comprises the plate body 41 that is laid with interface panel jack 311 corresponding positioning hole 411 by, please be simultaneously with reference to shown in Figure 5, its jack 311 is equidistant the arrangement with pilot hole 411, can also be non-equidistant arrangement, and in pilot hole 411 and each tested point of corresponding circuit board under test 60 be plugged with the conduction element 42 of metal material; Present embodiment is the metal guide pillar, and it utilizes the location avris 412 in the pilot hole 411 and put and to be positioned in the pilot hole 411, contact and conduction element can be offseted with rivet 32 for 42 times, this place, plate body 41 end face end angles is provided with insulated column 20, for the guide hole 51 interspersed location of clamping plate 50.
According to this, during assembling, as shown in Figure 6, interface panel 30 utilizes guide hole 312 to intert and is positioned on the insulated column 20 of pedestal 10, general-purpose plate 40 is seated in interface panel 30 tops, and each conduction element 42 correspondence each tested point at circuit board under test 60 is plugged in the pilot hole 411, again 51 interspersed being decided to be on the insulated column 20 of general-purpose plate 40 of guide hole of other clamping plate 50, and clamping plate 50 have and the corresponding probe 55 of each tested point of circuit board under test 60, and finish a complete measurement jig; During use, circuit board under test 60 is seated on the clamping plate 50, probe 55 on the clamping plate 50 contacts with corresponding conduction element 42 in the general-purpose plate 40 because of stressed moving down at this moment, each tested point of circuit board under test 60 is contacted with probe 55, and electric signal is transmitted conduction element 42, rivet 32 in regular turn, electric wire 33 by rivet 32 bottoms conducts to ox horn joint 11 and test machine again, judges the whether conducting of each tested point by test machine, to finish the test jobs of circuit board.
Especially, utilize interface panel 30 and general-purpose plate 40 to be preset with jack 311 and pilot hole 411 respectively, and conduction element can be seated in the corresponding positioning hole 411 according to each tested point of circuit board under test 60, and group is set as measurement jig 1, so, this general-purpose plate 40 can cooperate various boards to reuse, can get rid of practise tool test various boards is arranged after, needle plate and most probes can't be exercised usefulness again, and cause the increase of testing cost and the waste of resource.
Moreover this conduction element 42 can be the metal hollow tube, as shown in Figure 7; Also can be as shown in Figure 8, this conduction element 42 can be spring, all can reach the effect of contact conducting; Again, these general-purpose plate 40 downsides are provided with a laminate 70, and as shown in Figure 9, this laminate 70 is provided with and general-purpose plate 40 pilot holes 411 corresponding holes 71, and the diameter of this hole 71 can be positioned in the general-purpose plate 40 conduction element 42 by the hole 71 of laminate 70 less than the diameter of pilot hole 411.
Again, the form of this conduction element 42 also can be as shown in figure 10, it one is surveyed and is formed with a guidance part 421 what enter surely hole 411, and it is big expansion section 422 that the guidance part top then forms an aperture than pilot hole, but so that conduction element 42 holdings in pilot hole 411 and locate; And as circle 11 form that is depicted as another conduction element 42, formed a stop section 423 leading part 42 bottoms, make it snap in that the back is difficult for taking out in the pilot hole 411.
The general-purpose plate structure of the utility model circuit board testing jig, one preferable circuit board testing jig structure is provided, especially pass through the setting of general-purpose plate, this circuit board testing jig can be supplied at various circuit board testings, can get rid of practise tool test various boards is arranged after, the use of can't being expert at of needle plate and most probes, and cause the increase of testing cost and the waste of resource, so offer the application of novel patent in accordance with the law; Only, shown in the above implementation and accompanying drawing, be one of the utility model preferred embodiment, be not to limit to the utility model with this, be with, approximate with structure of the present utility model, device, feature etc. such as, identical person all should belong to of the present utility model founding within purpose and the claim.
Claims (9)
1, a kind of general-purpose plate structure of circuit board testing jig, mainly be stacked interface panel of hollow framework end face and clamping plate at a pedestal, wherein, this pedestal one measuring tool has a plurality of ox horn joints, it is to be wired to the rivet of interface panel downside, and between pedestal and interface panel, separate a constant spacing with insulated column, one interface panel is densely covered with the jack of criss-cross arrangement, and in the jack and be plugged with rivet, these rivet two free ends protrude on the plate body, following two sides, its rivet that protrudes the plate body downside is to be wired to the ox horn joint, one clamping plate, it from top to bottom includes top board in regular turn, density board, the soft rubber plate, the four stacked formations of closing such as density board can be for each tested point plant probe of corresponding circuit board under test; It is characterized in that:
Be provided with a general-purpose plate between this interface panel and clamping plate, this general-purpose plate utilizes insulated column and clamping plate to separate a constant spacing, this general-purpose plate is the plate body that is laid with interface panel jack corresponding positioning hole by, and in pilot hole and each tested point plant conduction element of corresponding circuit board under test form.
2, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: the place, end angle of this interface panel is provided with the guide hole for the interspersed location of insulated column of pedestal.
3, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: the place, end angle of these clamping plate is provided with the guide hole for the interspersed location of insulated column of general-purpose plate.
4, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: the pilot hole of the jack of this interface panel and general-purpose plate is equidistant to be arranged or non-equidistant arrangement.
5, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: be provided with a location avris for conduction element storing location in the pilot hole of this general-purpose plate.
6, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: this conduction element satisfies or several of following condition:
A, this conduction element are for being metal material;
B, this conduction element are the metal guide pillar;
C, this conduction element are the metal hollow tube;
D, this conduction element are spring.
7, the general-purpose plate structure of circuit board testing jig as claimed in claim 1 is characterized in that: this general-purpose plate downside is provided with a laminate, and this laminate is provided with and the corresponding hole of general-purpose plate pilot hole, and the diameter of this hole is less than the diameter of pilot hole.
8, the general-purpose plate structure of circuit board testing jig as claimed in claim 1, it is characterized in that: this conduction element is formed with a guidance part in a side that enters pilot hole, but this guidance part top then form one than the aperture of pilot hole for big for led the expansion section that the part holding is located in pilot hole.
9, the general-purpose plate structure of circuit board testing jig as claimed in claim 1, it is characterized in that: a stop section is formed on the bottom of this conduction element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048047 CN2689250Y (en) | 2004-04-08 | 2004-04-08 | Universal board structure of circuit board testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048047 CN2689250Y (en) | 2004-04-08 | 2004-04-08 | Universal board structure of circuit board testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2689250Y true CN2689250Y (en) | 2005-03-30 |
Family
ID=34672137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420048047 Expired - Fee Related CN2689250Y (en) | 2004-04-08 | 2004-04-08 | Universal board structure of circuit board testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2689250Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207290A (en) * | 2012-01-12 | 2013-07-17 | 瑞统企业股份有限公司 | Improved test fixture structure of circuit board |
| CN106018890A (en) * | 2016-08-10 | 2016-10-12 | 昆山兢美电子科技有限公司 | Rear connecting plate of flying probe test head |
-
2004
- 2004-04-08 CN CN 200420048047 patent/CN2689250Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207290A (en) * | 2012-01-12 | 2013-07-17 | 瑞统企业股份有限公司 | Improved test fixture structure of circuit board |
| CN106018890A (en) * | 2016-08-10 | 2016-10-12 | 昆山兢美电子科技有限公司 | Rear connecting plate of flying probe test head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |