CN206292274U - High-accuracy double ended probes needle plate module - Google Patents
High-accuracy double ended probes needle plate module Download PDFInfo
- Publication number
- CN206292274U CN206292274U CN201621217046.XU CN201621217046U CN206292274U CN 206292274 U CN206292274 U CN 206292274U CN 201621217046 U CN201621217046 U CN 201621217046U CN 206292274 U CN206292274 U CN 206292274U
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- China
- Prior art keywords
- needle plate
- needle
- double ended
- plate
- ended probes
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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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- 239000000523 sample Substances 0.000 title claims abstract description 76
- 238000011990 functional testing Methods 0.000 abstract description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 maintainable strong Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model is disclosed and provides a kind of use integrated dual-head probe, and maintainable strong, probe installs high-accuracy double ended probes needle plate module easily small with probe spacing.The utility model includes support plate and needle plate group, the support plate is arranged on the top of the needle plate group, the support plate is adapted with product, the utility model also includes double ended probes and needle guard, the needle guard is set on the double ended probes, the support plate is provided with the needle tray being adapted with the double ended probes with the needle plate group, the double ended probes vertically fixed placement in the needle tray.The utility model can be used for pcb board functional test field.
Description
Technical field
The utility model is related to a kind of high-accuracy double ended probes needle plate module.
Background technology
The existing probe module for pcb board has as a drawback that：
1., it is necessary to first needle guard is pressed into needle plate when installing probe, then to installing probe in needle guard.Due to the needle guard of probe
It is among being installed on needle plate by way of gap coordinates, so probe installation difficulty.
2. needle plate is maintainable poor, when probe is that needle guard is damaged, it is difficult to probe needle guard is exited into replacing, causes whole pin
Template die group is scrapped.
3. prior art is adapted to using the probe minimum model 31mil with volume production, therefore for the pad less products of point
Product, such probe cannot be tested it.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of use integrated dual-head probe, maintainable strong
, probe installs high-accuracy double ended probes needle plate module easily small with probe spacing.
The technical scheme that the utility model is used is：The utility model includes support plate and needle plate group, and the support plate is set
In the top of the needle plate group, the support plate is adapted with product, and the utility model also includes double ended probes and needle guard, the pin
It is set on the double ended probes, the support plate is provided with the pin being adapted with the double ended probes with the needle plate group
Groove, the double ended probes vertically fixed placement in the needle tray.
From such scheme, in the utility model, probe is not separated with needle guard and is made of one formula double ended probes, this
The fit system that integrated dual-head probe is matched somebody with somebody using pine, probe is fixed among needle plate group, and probe installs facility.Probe reduces
Diameter, increases the density of pin under needle plate, embody probe spacing it is small the characteristics of, and solve spacing for 0.5 cannot under spy long
The problem of pin.
Further, the needle plate group include some small needle plates and be fixedly connected from top to bottom setting the first needle plate,
Second needle plate, the 3rd needle plate and the 4th needle plate, the small needle plate are arranged on the top of first needle plate, first needle plate
The needle plate slot being adapted with the small needle plate, first needle plate, the second needle plate, the 3rd needle plate and the 4th are provided with upper surface
Needle plate is aligned by shop bolt and is fixedly connected sequentially.
From such scheme, in the utility model, the needle plate group has to be made to probe positioning, fixed and guiding etc.
With.
Further, the intermediate arrays of the support plate are provided with six mounting grooves being adapted with product, the small pin
Plate quantity is three, and each described small needle plate correspondence is engaged with two mounting grooves.
From such scheme, support plate can once test six products, improve testing efficiency, and three pieces small needle plates replace one piece
Big needle plate is carried out, and is reduced material cost and is taken up room.
Again closer, the upper surface of first needle plate is provided with contour screw and spring groove, in the spring groove
Spring is provided with, the spring and the contour screw are engaged with the support plate.
From such scheme, spring can make the support plate will not excessively push and cause the destruction to support plate, contour screw energy
Playing a part of limitation support plate makes it can only horizontal positioned.
Again closer, the lower surface of the 3rd needle plate is provided with pin, and the upper surface of the 4th needle plate is set
There is the pin-and-hole being adapted with the pin, the end of the pin passes through and is piercing in the pin-and-hole；The pin is surveyed with outside
Test-run a machine is engaged.
From such scheme, the addition of pin so that the utility model is placed in the positioning of external test machine becomes light
It is loose simple.
Brief description of the drawings
Fig. 1 is overall structure sectional view of the present utility model；
Fig. 2 is the simple schematic cross-sectional view that the utility model middle probe and needle plate assemble conjunction；
Fig. 3 is integrally-built exploded perspective view of the present utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, the present embodiment includes support plate 1 and needle plate group 2, and the support plate 1 is arranged on the needle plate group 2
Top and be connected thereto, the support plate 1 is adapted with product, the present embodiment also include double ended probes 3 and needle guard 4, the pin
Set 4 is set on the centre position of the double ended probes 3, and the support plate 1 is provided with the needle plate group 2 and is visited with the double end
The needle tray 5 that pin 3 is adapted, the double ended probes 3 vertically fixed placement in the needle tray 5.
Further, the needle plate group 2 includes some small needle plates 20 and is fixedly connected the first pin of setting from top to bottom
Plate 21, the second needle plate 22, the 3rd needle plate 23 and the 4th needle plate 24, the small needle plate 20 are arranged on the upper of first needle plate 21
Side, is provided with the needle plate slot being adapted with the small needle plate 20 on the upper surface of first needle plate 21, first needle plate 21,
Second needle plate 22, the 3rd needle plate 23 and the 4th needle plate 24 are aligned by shop bolt and are fixedly connected sequentially.
Further, the intermediate arrays of the support plate 1 are provided with six mounting grooves 11 being adapted with product, described small
The quantity of needle plate 20 is three, and each described correspondence of small needle plate 20 is simultaneously engaged with two horizontal mounting grooves 11.
Again closer, the upper surface of first needle plate 21 is provided with contour screw 6 and spring groove, the spring groove
Spring 7 is inside provided with, the spring 7 and the contour screw 6 are engaged with the support plate 1.
Again closer, the lower surface of the 3rd needle plate 23 is provided with pin 8, the upper surface of the 4th needle plate 25
The pin-and-hole 9 being adapted with the pin 8 is provided with, the end of the pin 8 passes through and is piercing in the pin-and-hole 9.
Again closer, the pin 8 is engaged with external test machine.
The specific embodiment of the present embodiment is：The needle plate group 2 and the support plate 1 are punched using puncher, it is ensured that institute
State the aperture precision and position degree of needle tray 5, the structure of multilayer needle plate the double ended probes 3 is played preferably positioning, be oriented to and
Protective effect；First needle plate 21, second needle plate 22, the 3rd needle plate 23 in the needle plate group 2 and described
Four needle plates 24 pass through shop bolt and are sequentially connected and interfix, and three proper alignments of small needle plate 20 and with
The needle plate slot cooperation is fixed on the upper surface of first needle plate 21, and this seven pieces of needle plates are provided with some vertically disposed
Needle tray 5, the double ended probes 3 is just placed in the needle tray 5；The double ended probes 3 is not separated with the needle guard 4 and makes one
Body formula double ended probes, the needle guard 4 is set on the centre position of the double ended probes 3, and this integrated dual-head probe is using pine
The fit system matched somebody with somebody, probe is fixed among the needle plate group 2, and the double ended probes 3 installs facility, during installation, first by institute
State double ended probes 3 to be fitted into the needle guard 4, then, take out three pieces of small needle plates 20 from the needle plate group 2, then by institute
State double ended probes 3 to be put into the needle tray 5 together with the needle guard 4, then, by the small needle plate 20 and first needle plate 21 pairs
Position simultaneously covers, and completes to install；The width of the needle tray 5 of the 4th needle plate 24 is more than the needle point of the double ended probes 3
Diameter, but less than the diameter of the needle guard 4, as described in Figure 2, when the double ended probes 3 loads described together with the needle guard 4
During needle tray 5, the needle guard 4 can just be stuck at the needle tray 5 of the 4th needle plate 24, make the syringe needle of the double ended probes 3
It is exposed to the 4th needle plate 24, but the effect that will not be dropped out, on the other hand, the shape of the needle tray 5 of the small needle plate 20
It is "convex" shaped, the shape is adapted with the double ended probes 3 and the needle guard 4, can equally block the needle guard 4, and playing makes
Syringe needle is exposed to the small needle plate 20, but will not drop out, the screens by two to the needle guard 4 so that integrated dual-head
Probe can be fastened in the needle tray 5；The small needle plate 20 serves as " switch " for installing this integrated dual-head probe, opens described
Just can be removably mounted integrated dual-head probe during small needle plate 20, and close the small needle plate 20 when, can just fix integrated dual-head spy
Pin, it is the installation fit system matched somebody with somebody using pine to add integrated dual-head probe so that integrated dual-head probe can be installed easily
Or take out in the needle plate group 2, the probe for embodying the present embodiment installs the characteristics of facilitating, on the other hand, if probe pin
Set is damaged, and can open " switch ", and needle guard is taken out in the lump with probe, and the needle tray 5 is reloaded after replacing needle guard
In, embody the present embodiment it is maintainable strong the characteristics of.
In the present embodiment, the diameter of the double ended probes 3 is smaller than the diameter of the probe of prior art, increases pin under needle plate
Density, it is 0.5 problem that cannot descend long probe to solve spacing.
Product is placed on the support plate 1 and is tested, and the support plate 1 is placed on the top of first needle plate 21,
The distance of the support plate 1 and first needle plate 21 needs to set to just making the upper needle contact of the double ended probes 3 to product
The test point of product, in order to accurately hold this distance, the present embodiment is provided with the contour screw on first needle plate 21
6, the contour screw 6 is distributed on four corners of first needle plate 21, can be limited the support plate 1 and is depressed into described
It is horizontal positioned during one needle plate 21, and keeps preset distance；First needle plate 21 is additionally provided with spring 7, and this sets for floating
Meter, can make the uniform force during pushing of the support plate 1, be not in overvoltage and damage support plate.
The utility model is applied to pcb board functional test field.
Claims (6)
1. a kind of high-accuracy double ended probes needle plate module, including support plate（1）With needle plate group（2）, the support plate（1）It is arranged on described
Needle plate group（2）Top, the support plate（1）It is adapted with product, it is characterised in that：It also includes double ended probes（3）And needle guard
（4）, the needle guard（4）It is set in the double ended probes（3）On, the support plate（1）With the needle plate group（2）It is provided with and institute
State double ended probes（3）The needle tray being adapted（5）, the double ended probes（3）Vertically fixed placement is in the needle tray（5）
In.
2. high-accuracy double ended probes needle plate module according to claim 1, it is characterised in that：The needle plate group（2）Including
Some small needle plates（20）And the first needle plate of setting is fixedly connected from top to bottom（21）, the second needle plate（22）, the 3rd needle plate
（23）With the 4th needle plate（24）, the small needle plate（20）It is arranged on first needle plate（21）Top, first needle plate
（21）Upper surface on be provided with and the small needle plate（20）The needle plate slot being adapted, first needle plate（21）, the second needle plate
（22）, the 3rd needle plate（23）With the 4th needle plate（24）Aligned by shop bolt and be fixedly connected sequentially.
3. high-accuracy double ended probes needle plate module according to claim 2, it is characterised in that：The support plate（1）Centre
Array is provided with six mounting grooves being adapted with product（11）, the small needle plate（20）Quantity is three, each described small pin
Plate（20）Correspondence and two mounting grooves（11）It is engaged.
4. high-accuracy double ended probes needle plate module according to claim 2, it is characterised in that：First needle plate（21）'s
Upper surface is provided with contour screw（6）And spring groove, it is provided with spring in the spring groove（7）, the spring（7）With it is described etc.
Screw high（6）With the support plate（1）It is engaged.
5. high-accuracy double ended probes needle plate module according to claim 3, it is characterised in that：3rd needle plate（23）'s
Lower surface is provided with pin（8）, the 4th needle plate（24）Upper surface be provided with and the pin（8）The pin-and-hole being adapted
（9）, the pin（8）End pass through and be piercing in the pin-and-hole（9）.
6. high-accuracy double ended probes needle plate module according to claim 5, it is characterised in that：The pin（8）With outside
Test machine is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217046.XU CN206292274U (en) | 2016-11-11 | 2016-11-11 | High-accuracy double ended probes needle plate module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217046.XU CN206292274U (en) | 2016-11-11 | 2016-11-11 | High-accuracy double ended probes needle plate module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292274U true CN206292274U (en) | 2017-06-30 |
Family
ID=59099201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621217046.XU Expired - Fee Related CN206292274U (en) | 2016-11-11 | 2016-11-11 | High-accuracy double ended probes needle plate module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292274U (en) |
-
2016
- 2016-11-11 CN CN201621217046.XU patent/CN206292274U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |