CN205982341U - Miniature single needle flying probe test head - Google Patents
Miniature single needle flying probe test head Download PDFInfo
- Publication number
- CN205982341U CN205982341U CN201620857041.7U CN201620857041U CN205982341U CN 205982341 U CN205982341 U CN 205982341U CN 201620857041 U CN201620857041 U CN 201620857041U CN 205982341 U CN205982341 U CN 205982341U
- Authority
- CN
- China
- Prior art keywords
- needle
- column
- test
- rear column
- flying probe
- Prior art date
- 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 utility model relates to a miniature single needle flying probe test head, including main part, back fishplate bar piece, test needle subassembly, the main part side is rotatory 90 T shape, and the main part includes vertical pole, trunk promptly, and test needle subassembly includes base, front column, rear column, needle file, test needle body, and needle file one side is equipped with the needle groove, and vertical pole laminating stand one side is equipped with limit claw, and limit claw stretches into between front column and the rear column, and the needle groove slopes to the front upper place. The utility model discloses a back fishplate bar piece and test needle subassembly simple structure are connected to the main part that T appeared, effectively dwindle first volume of flying probe test and weight, and base, front column and rear column laminating effectively to test needle subassembly direction, prevent to test the needle subassembly and damage to the side of vertical pole, and the stability of needle body installation is convenient for test in the needle groove, and the needle groove slopes to be convenient for test the directional shrink of needle body to the front upper place, is convenient for improve the precision that detects.
Description
Technical field
This utility model is related to flying probe engineering device technique field, particularly to a kind of micro single-needle flying probe head.
Background technology
Flying probe tester be for element arrangement high density, the number of plies is many, wiring density is big, measuring point is apart from little PCB plate
（Printed circuit board (PCB)）A kind of instrument tested, the insulation of main measurement circuit plate and conduction value.Tester typically adopts " true
Value comparison and location method ", monitor in real time can be carried out to test process and trouble point it is ensured that test accuracy.Existing flying needle is surveyed
Examination head volume big structure is complicated, for the inconvenience of miniature or baroque circuit board test.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of micro single-needle flying probe head.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of micro single-needle flying probe head, bag
Include main body, be arranged at being followed by plate, being arranged at the test needle assembly of described body head in described main body, described body side
For the T-shaped rotating 90 °, that is, described main body includes that the vertical bar that is vertically arranged is vertical with the middle part of described vertical bar and level backward
The trunk extending, the described plate that is followed by is fitted with described trunk top surface, and described test needle assembly includes base, is arranged on described bottom
The needle stand of the front column of both sides and rear column, the described front column top surface of connection and rear column top surface, testing needle basis before and after seat top
Body, described base, front column and rear column are fitted in described vertical bar side, and described needle stand side is provided with needle tray, described survey
Test point body root is arranged in described needle tray, and described vertical bar laminating column side is provided with position-limited claw, and described position-limited claw stretches into
Between described front column and described rear column, it is equipped with arc before and after described front column and rear column and described base junction and lacks
Mouthful, it is equipped with arc notch before and after described front column and rear column and described needle stand junction, described needle tray forward upward tilts.
In above-mentioned design, plate is followed by by the main body connection of T-shaped and testing needle modular construction is simple, effectively reduce winged
Pin measuring head volume and weight, described base, front column and rear column are fitted in described vertical bar side effectively to testing needle
Assembly guides, and prevents from testing needle assembly damage, described needle tray is easy to the stability of testing needle body installation, and needle tray forward upward inclines
Tiltedly it is easy to testing needle body directional retraction, be easy to improve the precision of detection.
As the improvement further of the design, described needle tray angle of inclination is 10 °, is easy to improve measuring accuracy.
As the improvement further of the design, described front column and rear column top flush, and described rear column height is institute
State the 3/4 of front column, provide good elasticity for testing needle body, prevent testing needle body from trembling.
As the improvement further of the design, described position-limited claw in the rear column in the original location when with described rear column on front side of
Laminating, is easy to spacing to rear column and front column.
As the improvement further of the design, below described trunk, vertical bar is provided with fastener hole, improves stablizing of connection
Property.
As the improvement further of the design, described trunk and described vertical bar junction are provided with arcuate groove, are easy to be followed by
Plate and described main body connect and have self-destruction insurance function.
The beneficial effects of the utility model are：This utility model is followed by plate and testing needle by the main body connection of T-shaped
Modular construction is simple, effectively reduces flying probe head volume and weight, and described base, front column and rear column are fitted in described
Vertical bar side, effectively to test needle assembly guiding, prevents from testing needle assembly damage, described needle tray is easy to the installation of testing needle body
Stability, needle tray forward upward tilt be easy to testing needle body directional retraction, be easy to improve detection precision.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is perspective view of the present utility model.
In in figure 1. trunk, 2. vertical bar, 3. fastener hole, 4. base, 5. arc notch, 6. front column, 7. rear column, 8.
Position-limited claw, 9. testing needle body, 10. needle stand, 11. needle trays, 12. are followed by plate, 13. main bodys, 14. arcuate grooves.
Specific embodiment
To describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining this utility model, but it is not intended as to restriction of the present utility model.
Embodiment：A kind of micro single-needle flying probe head, including main body 13, is arranged at and is followed by plate in described main body 13
12nd, it is arranged at the test needle assembly of described main body 13 head, described main body 13 side is the T-shaped rotating 90 °, i.e. described main body 13
Including the trunk 1 that the vertical bar 2 being vertically arranged and described vertical bar 2 middle part are vertical and horizontal-extending backward, described it is followed by plate
12 are fitted with described trunk 1 top surface, described test needle assembly includes base 4, be arranged on both sides before and after described base 4 top before
The needle stand 10 of column 6 and rear column 7, described front column 6 top surface of connection and rear column 7 top surface, testing needle body 9, described base
4th, front column 6 and rear column 7 are fitted in described vertical bar 2 side, and described needle stand 10 side is provided with needle tray 11, described testing needle
Body 9 root is arranged in described needle tray 11, and described vertical bar 2 laminating column side is provided with position-limited claw 8, and described position-limited claw 8 is stretched
Enter between described front column 6 and described rear column 7, be all provided with before and after described front column 6 and rear column 7 and described base 4 junction
It is equipped with arc notch 5, described pin before and after having arc notch 5, described front column 6 and rear column 7 and described needle stand 10 junction
Groove 11 forward upward tilts.
In above-mentioned design, plate 12 is followed by by main body 13 connection of T-shaped and testing needle modular construction is simple, effectively contract
Little flying probe head volume and weight, it is effective that described base 4, front column 6 and rear column 7 are fitted in described vertical bar 2 side
To test needle assembly guiding, prevent from testing needle assembly damage, described needle tray 11 is easy to the stability of testing needle body 9 installation, pin
Groove 11 forward upward tilts to be easy to testing needle body 9 directional retraction, is easy to improve the precision of detection.
As the improvement further of the design, described needle tray 11 angle of inclination is 10 °, is easy to improve measuring accuracy.
As the improvement further of the design, described front column 6 and rear column 7 top flush, and described rear column 7 height is
The 3/4 of described front column 6, provides good elasticity for testing needle body 9, prevents testing needle body 9 from trembling.
As the improvement further of the design, described position-limited claw 8 in the rear column 7 in the original location when with described rear column 7
Front side laminating, is easy to spacing to rear column 7 and front column 6.
As the improvement further of the design, described trunk 1 lower section vertical bar 2 is provided with fastener hole 3, improves the steady of connection
Qualitative.
As the improvement further of the design, described trunk 1 is provided with arcuate groove 14 with described vertical bar 2 junction, is easy to
It is followed by plate 12 and described main body 13 connects and has self-destruction insurance function.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. a kind of micro single-needle flying probe head, including main body, is arranged at being followed by plate, being arranged at described master in described main body
It is characterised in that described body side is the T-shaped rotating 90 °, that is, described main body includes vertically setting the test needle assembly of body head
The vertical bar put and vertical and horizontal-extending backward trunk in the middle part of described vertical bar, described plate and the described trunk top of being followed by
Fit in face, described test needle assembly includes base, is arranged on the front column of both sides and rear column, connection before and after described base top
The needle stand of described front column top surface and rear column top surface, testing needle body, described base, front column and rear column are fitted in institute
State vertical bar side, described needle stand side is provided with needle tray, described testing needle body root is arranged in described needle tray, described vertical
Bar laminating column side is provided with position-limited claw, and described position-limited claw stretches between described front column and described rear column, described front column
It is equipped with arc notch with before and after rear column and described base junction, described front column and rear column and described needle stand junction
It is equipped with arc notch in front and back, described needle tray forward upward tilts.
2. a kind of micro single-needle flying probe head according to claim 1, is characterized in that, described needle tray angle of inclination is
10°.
3. a kind of micro single-needle flying probe head according to claim 1, is characterized in that, described front column and rear column top
Portion flushes, and described rear column height is the 3/4 of described front column.
4. a kind of micro single-needle flying probe head according to claim 1, is characterized in that, described position-limited claw stands in the rear
Post in the original location when fit with front side of described rear column.
5. a kind of micro single-needle flying probe head according to claim 1, is characterized in that, in vertical bar below described trunk
It is provided with fastener hole.
6. a kind of micro single-needle flying probe head according to claim 1, is characterized in that, described trunk and described vertical bar
Junction is provided with arcuate groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857041.7U CN205982341U (en) | 2016-08-10 | 2016-08-10 | Miniature single needle flying probe test head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857041.7U CN205982341U (en) | 2016-08-10 | 2016-08-10 | Miniature single needle flying probe test head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982341U true CN205982341U (en) | 2017-02-22 |
Family
ID=59976563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620857041.7U Expired - Fee Related CN205982341U (en) | 2016-08-10 | 2016-08-10 | Miniature single needle flying probe test head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982341U (en) |
-
2016
- 2016-08-10 CN CN201620857041.7U patent/CN205982341U/en not_active Expired - Fee Related
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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: 20170222 Termination date: 20210810 |