CN201892691U - Improved probe detection structure - Google Patents
Improved probe detection structure Download PDFInfo
- Publication number
- CN201892691U CN201892691U CN2010206536113U CN201020653611U CN201892691U CN 201892691 U CN201892691 U CN 201892691U CN 2010206536113 U CN2010206536113 U CN 2010206536113U CN 201020653611 U CN201020653611 U CN 201020653611U CN 201892691 U CN201892691 U CN 201892691U
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- probe
- plate
- panel
- elastic parts
- elastic
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Abstract
The utility model relates to an improved probe detection structure. An upper plate, a lower plate and a thin elastic plate clamped between the upper plate and the lower plate are arranged on a panel of a needle plate of a detection fixture; a taper is arranged at one end of each probe and can be inwards inserted from the outside of each needle hole of the panel and is propped against the inside diameter at one end of each elastic assembly; one end of a lead is connected to the other end of each elastic assembly; and the other end of the elastic assembly is connected to a detector or a connector. Therefore, the probes are simple, convenient, quick and economic for production, assembly and disassembly; the probes and the elastic assembly are preferably arranged to be finer so as to be arranged in the detection fixture at high density; and the improved probe detection structure can achieve the accurate and real detection effect for an object to be detected with a point to be detected with high density.
Description
Technical field
The utility model relates to a kind of probe in detecting structure, particularly relate to a kind of be provided with simple, economical, loading and unloading, use and to have simple and easy, high-level efficiency easily and fast and economy, can make the highdensity detection tool that is laid in of probe, and the measured object with the tested measuring point of high density implemented to detect precisely, really effect, and the utmost point accords with actual applicability, desirability and progressive, and the probe in detecting structure of unprecedented improvement.
Background technology
After generally having the making of a plurality of measured points (as the electronic package contact), all need be detected, whether be non-defective unit or have or not breaking phenomena so as to confirming by a kind of special fixture such as printed circuit board (PCB), semiconductor package or wafer etc.By this mode of detection that adopts between existing known industry such as measured objects such as printed circuit board (PCB), semiconductor package or wafers, on the whole as shown in Figure 1, be to be provided with some probes 20 at a tool 10 upper surfaces, each tested measuring point (not shown) position of these some probes 20 and cooperation measured object 30 bottom surfaces is provided with; In addition, below tool 10, be provided with a base 11, and around base 11, dispose joint 12, and the above-mentioned joint 12 and the conducting that is connected with the winding displacement (not shown) of electric circuit inspection machine.
When detecting measured object 30, winding displacement with the circuit test machine inserts joint 12 in advance, continue measured object 30 correspondences are placed on the probe 20 of tool 10, probe 20 is with after the tested measuring point of measured object 30 bottom surfaces contacts whereby, and the circuit test machine can show just whether measured object 30 has and open circuit or phenomenon such as bad.
On the other hand, for all tested measuring point tool that makes this measured object 30 detects certainty, and measured object 30 implemented to press when detecting by probe 20, and this probe 20 or tested measuring point breakoff phenomenon can not take place, but this all probe 20 and be made as the elastic telescopic action.As Fig. 2, shown in Figure 3, this probe in detecting structure consists predominantly of probe 20, elastic parts 21 and lead 22, wherein, this elastic parts 21 is the accommodation holes 1311 that the middle board 131 of the needle plate 13 that is positioned at tool 10 presets that freely stretch, and is accepting for base plate 132; This lead 22 is that an end is fixed in elastic parts 21 1 ends, in addition end pass needle plate 13 base plate 132 preset perforation 1321 after, be connected joint 12 around the base 11; This probe 20 is that an end is set in elastic parts 21 end in addition, is provided with a retaining edge 201 row positioning actions in suitable long position, and end is made as test side 202 in addition, be to pass the perforation 1331 that the panel 133 of needle plate 10 presets, and corresponding the tested measuring point of measured object 30; Wherein, the retaining edge 201 of this probe 20 and be big than the perforation 1331 of panel 133 can prevent that probe 20 from bullets taking place take off phenomenon.Undeniable, this probe in detecting structure can provide seasonable detection effect to measured object really, yet the disappearance of following blemish in an otherwise perfect thing is but arranged:
1, because above-mentioned detection all is made as minimumly with the diameter of probe,, making, processing difficulties and trouble, inconvenient situation are arranged not only, the high uneconomical shortcoming of cost is also arranged so they are provided with the measure that keeps off edge at the elastic parts socket place.
2, because above-mentioned probe is respectively equipped with the retaining edge, causes integral body and directly can't effectively dwindle, and then cause and to be high density mutually and to be laid in tool, in view of the above, for the measured object of the tested measuring point of tool high density, uncertain, the coarse shortcoming of detection is arranged just.
3, because above-mentioned probe is respectively equipped with retaining edge location, thus when desire is changed the probe that damages, must with the panel dismounting of needle plate can, and this just have implement to bother, the anxiety of inconvenience.
In addition, also have the dealer to provide other and plant the probe in detecting structure, as Fig. 4, Fig. 5, shown in Figure 6, it is at elastic parts 21 with lead 22 1 end solid weldings, and probe 20 1 ends are made as wait big or greater than elastic parts 21 external diameters formation weld part 203, and being made as taper 2031 at its end place, end then is made as the test side 202 than path in addition; Above-mentioned probe 20 is the taper 2031 insertion elastic partss 21 back solid weldings with weld part 203, and after probe 20 and elastic parts 21 insert the accommodation hole 1311 of middle board 131 of needle plate 13, the perforation 1331 of borrowing this panel 133 is to run through for the probe in detecting end 202 than path, and just can be to the probe weld part 203 row block effects in big footpath, then probe 20 does not just have the anxiety that breaks away from needle plate 13 with elastic parts 21.This mode with lead 22, probe 20 and elastic parts 21 mutual solid weldings but has following disappearance on the implementation:
1, because the probe weld part is to insert elastic parts with taper, cause left and right crooked not positive phenomenon very easily takes place when welding, related, not only can increase the difficulty of panel assembling, also can influence the accuracy of the tested measuring point of the corresponding measured object in its test side, therefore, just there is the detection of generation to implement instability, destabilization and uncertain anxiety.
2, because the diameter of probe itself is superfine little, so desire is made as it and has waney weld part and test side, and make the enforcement of taper again at weld part, and have not only that making, processing are difficult for, a trouble, inconvenient phenomenon, the uneconomical shortcoming of direct increase cost is more arranged.
3, because probe is to utilize the weld part block in big footpath at panel, reach and prevent to break away from effect, but this can cause integral diameter effectively to dwindle, and then cause and to be high density and to be laid in the tool situation, therefore, for the measured object of the tested measuring point of tool high density, uncertain, the coarse shortcoming of detection is just arranged.
4, because all probes are the capable block effects of weld part by big footpath, thus desire change damage probe must with the panel dismounting can situation under, the trouble implemented, the inconvenient facts are obviously arranged.
Because the defective that above-mentioned existing probe in detecting structure exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, probe in detecting structure in the hope of the improvement of founding a kind of new structure, can improve general existing probe in detecting structure, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing probe in detecting structure exists, and provide a kind of probe in detecting structure of improvement of new structure, technical matters to be solved is to make it can improve above-mentioned shortcoming and the making that can cause probe has more simple and easy, convenient and economy, and can make the highdensity detection tool that is laid in of probe, and the measured object with the tested measuring point of high density implemented to detect effect precisely, really, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to the probe in detecting structure of a kind of improvement that the utility model proposes, be meant elastic parts that the detection that is provided with predetermined number in the needle plate that detects tool resets with probe, for probe, and supply detected value to transfer to the lead of machines; Wherein, board, base plate and panel in the middle of needle plate includes, they place combination by the number axis pin mutually, it is ccontaining for the elasticity assembly that this centre board is provided with accommodation hole, elastic parts was being accepted in the board below in the middle of this base plate was positioned at, it is corresponding and be less perforation to be provided with accommodation hole with middle board, and this lead one end is connected elastic parts one end, and end is connected machines or joint in addition; It is characterized in that: this panel is provided with upper plate, lower plate and is folded in elastic sheet between the upper and lower plate, be respectively equipped with and the corresponding pin hole of elastic parts at upper and lower plate, this probe one end is made as taper, is to be inserted and puncture elastic sheet and be plugged on an end inner diameter location of corresponding elastic parts through the lower plate pin hole by the upper plate pin hole place of panel.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
The probe in detecting structure of aforesaid improvement, the external diameter of wherein said this probe is slightly larger than the internal diameter of elastic parts.
The probe in detecting structure of aforesaid improvement, the upper plate of wherein said this panel, lower plate and elastic sheet all are fixed as one.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the probe in detecting structure of the utility model improvement can reach suitable technical progress and practicality, and has the extensive value on the industry, and it has following advantage at least:
1, be provided with simple, economical.
Load and unload 2,, make that apparatus is simple and easy, high-level efficiency easily and fast and economic impacts.
3, can make the highdensity detection tool that is laid in of probe, and the measured object with the tested measuring point of high density is implemented to detect precisely, really effect.
In sum, the utility model in order to achieve the above object, the panel of needle plate is provided with upper plate, lower plate and is clipped in the thin elastic plate of upper and lower plate in detecting tool; Probe one end is to be made as taper, can be plugged toward in by the pin hole outside of panel and be connected to elastic parts one end inner radius; Lead one end is to be connected elastic parts end in addition, and end is connected machines or joint in addition; Therefore, it is simple and easy, easily and fast and economy that probe will have making, loading and unloading, and that itself and elastic parts can be made as especially is more tiny, makes the highdensity detection tool that is laid in, and the measured object with the tested measuring point of high density is implemented to detect precisely, really effect.The utility model is a significant progress in technology, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the existing known detection tool and the schematic perspective view of measured object.
Fig. 2 is the floor map that existing known probe in detecting structure is installed in needle plate.
Fig. 3 is the schematic perspective view of probe in detecting structure shown in Figure 2.
Fig. 4 is the schematic perspective view that has another known probe in detecting structure now.
Fig. 5 is the floor map () of probe in detecting structure running shown in Figure 4 at needle plate.
Fig. 6 is the floor map (two) of probe in detecting structure running shown in Figure 4 at needle plate.
Fig. 7 is the floor map that the probe in detecting structure of the utility model improvement is arranged on needle plate embodiment.
Fig. 8 is the schematic perspective view of embodiment of the probe in detecting structure of the utility model improvement.
Fig. 9 is the floor map () of the probe in detecting structure running of the utility model improvement shown in Figure 8 at needle plate.
Figure 10 is the floor map (two) of the probe in detecting structure running of the utility model improvement shown in Figure 8 at needle plate.
A: pivot pin 10: tool
11: base 12: joint
13: needle plate 131: middle board
1311: accommodation hole 132: base plate
1321: perforation 133: panel
1331: perforation 1333: upper plate
13331: pin hole 1334: lower plate
13341: pin hole 135: elastic sheet
20: probe 201: the retaining edge
202: test side 203: weld part
2031: taper 205: link
206: taper 21: elastic parts
22: lead 221: link
30: measured object
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of probe in detecting structure, structure, feature and effect thereof according to the improvement that the utility model proposes, describe in detail as after.
See also Fig. 7, Fig. 8, shown in Figure 9, the utility model is a kind of probe in detecting structure of improvement, finger in detecting the needle plate 13 of tool, the detection that is provided with corresponding number according to the tested measuring point of measured object with probe 20, elastic parts 21 that probe resets and the lead 22 that provides detected value to give machines be provided; Wherein, board 131, base plate 132 and panel 133 in the middle of this needle plate 13 includes, they also place correspondence by number axis pin A, and this panel 133 and form by at least one upper plate 1333, a lower plate 1334 and the elastic sheet 1335 that is folded between the upper and lower plate 1333,1334.
Therefore, the middle board 131 of above-mentioned needle plate 13 and base plate 132 are predetermined fixed and are set in pivot pin A; Lead 22 1 ends are link 221, be to be fastened on elastic parts 21 1 ends in advance, hold the accommodation hole 1311 that presets by middle board 131 to penetrate in addition, and be connected the joint (not shown) through passing of being provided with of base plate 132, the accommodation hole 1311 of board 131 and accepting in the middle of this elastic parts 21 then just is contained in for base plate 132 than the corresponding perforation 1321 of path; In addition, the panel 133 of this needle plate 13 is to be one with upper plate 1333, elastic sheet 1335 and lower plate 1334 secure bond in advance, therefore, organizes to establish mutually with middle board 131 and base plate 132 by placing of pivot pin A and combines; This probe 20 is that external diameter is made as the internal diameter that is slightly larger than elastic parts 21, and an end is provided with taper 206, can pass the upper and lower pin hole 13331,13341 that panel 133 presets one by one and the elastic parts 21 that plugs correspondence end in addition; Wherein, the elastic sheet 1335 of this panel 133 is not establish the pin hole that places for probe 20, probe 20 inserts from the last pin hole 13331 of panel 133 from outside to inside, and puncture elastic sheet 1335 again through lower pinhole 13341 plug be connected to elastic parts 21 after, can be clamped with elastic force by elastic sheet 1335, reach and prevent to break away from arbitrarily panel 133 effects.
Utilize above-mentioned the utility model that constitutes, please cooperate shown in Figure 10, because the thin elastic plate 1335 that is provided with in the panel 133 of needle plate 13 can provide probe 20 suitable clamping power, reach and prevent to break away from arbitrarily panel 133 effects, so it can be made as integral body isometrical superfine little shape, not only have make simple and easy, easily and fast and economy, simultaneously, also have simple and easy, make things convenient for the high-level efficiency implementation result of loading, unloading at panel 133.In addition, because this probe 20 can be made as isometrical superfine little shape, and an end is directly to plant with taper 206 to be positioned at an end inner radius of elastic parts 21, then this elastic parts 21 is made as under the superfine little situation related, nature, they can the high density form be laid in the needle plate 13 that detects tool, and the measured object 30 with the tested measuring point of high density is implemented accurate, certain detection action and effect.
Above-mentioned, because probe 20 is to be plugged in corresponding pin hole 13331,13341 freely by panel 133 outsides, when the probe 20 desire row replacing of abrasion damage then takes place, directly extract and insert new probe 20 with needing only out from panel 133 outsides, therefore, not only can reach and change simple, convenience, also have save man-hour, the high-level efficiency and the economic impacts of manpower.Certainly, because the taper 206 of this probe 20 is to insert elastic parts 21 1 end inner radius with moving type, by the correcting of 13331,13341 pairs of probes 20 of panel pin hole, this probe 20 also can reach the effect of all tested measuring points of not crooked and accurate corresponding measured object.
In a word, use the utility model will have following advantage at least:
1, be provided with simple, economical.
Load and unload 2,, make that apparatus is simple and easy, high-level efficiency easily and fast and economic impacts.
3, can make the highdensity detection tool that is laid in of probe, and the measured object with the tested measuring point of high density is implemented to detect precisely, really effect.
In sum, the probe in detecting structure of a kind of improvement of the utility model, the obviously existing known better effective utilization that has provides, and it is complicated, loaded down with trivial details that its device, structure do not seem.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. the probe in detecting structure of an improvement, be meant elastic parts that the detection that is provided with predetermined number in the needle plate that detects tool resets with probe, for probe, and the confession detected value transfer to the lead of machines; Wherein, board, base plate and panel in the middle of needle plate includes, they place combination by the number axis pin mutually, it is ccontaining for the elasticity assembly that this centre board is provided with accommodation hole, elastic parts was being accepted in the board below in the middle of this base plate was positioned at, it is corresponding and be less perforation to be provided with accommodation hole with middle board, and this lead one end is connected elastic parts one end, and end is connected machines or joint in addition; It is characterized in that: this panel is provided with upper plate, lower plate and is folded in elastic sheet between the upper and lower plate, be respectively equipped with and the corresponding pin hole of elastic parts at upper and lower plate, this probe one end is made as taper, be to insert, and puncture elastic sheet and be plugged on an end inner diameter location of corresponding elastic parts through the lower plate pin hole by the upper plate pin hole place of panel.
2. the probe in detecting structure of improvement according to claim 1 is characterized in that the internal diameter of the external diameter of this probe greater than elastic parts.
3. the probe in detecting structure of improvement according to claim 1 is characterized in that upper plate, lower plate and the elastic sheet of this panel all is fixed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206536113U CN201892691U (en) | 2010-12-07 | 2010-12-07 | Improved probe detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206536113U CN201892691U (en) | 2010-12-07 | 2010-12-07 | Improved probe detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201892691U true CN201892691U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206536113U Expired - Fee Related CN201892691U (en) | 2010-12-07 | 2010-12-07 | Improved probe detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201892691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048498A (en) * | 2012-12-24 | 2013-04-17 | 上海金东唐精机科技有限公司 | Micro-probe tool |
| CN103983815A (en) * | 2014-04-28 | 2014-08-13 | 昆山明创电子科技有限公司 | PCB small probe test fixture |
| CN104034921A (en) * | 2014-05-30 | 2014-09-10 | 苏州锟恩电子科技有限公司 | PCB (Printed Circuit Board) test fixture having orientating function |
-
2010
- 2010-12-07 CN CN2010206536113U patent/CN201892691U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048498A (en) * | 2012-12-24 | 2013-04-17 | 上海金东唐精机科技有限公司 | Micro-probe tool |
| CN103983815A (en) * | 2014-04-28 | 2014-08-13 | 昆山明创电子科技有限公司 | PCB small probe test fixture |
| CN104034921A (en) * | 2014-05-30 | 2014-09-10 | 苏州锟恩电子科技有限公司 | PCB (Printed Circuit Board) test fixture having orientating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20111207 |