CN211741352U - Angle-adjustable base for probe card - Google Patents
Angle-adjustable base for probe card Download PDFInfo
- Publication number
- CN211741352U CN211741352U CN201922202516.5U CN201922202516U CN211741352U CN 211741352 U CN211741352 U CN 211741352U CN 201922202516 U CN201922202516 U CN 201922202516U CN 211741352 U CN211741352 U CN 211741352U
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- China
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- circuit board
- printed circuit
- base
- ceramic ring
- probe card
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a base for probe card with adjustable angle belongs to probe card base technical field, including the base main part, the bottom of base main part is provided with printed circuit board, the intermediate position department at printed circuit board top is provided with ceramic ring, the both sides of ceramic ring bottom all are provided with epoxy, the adjacent one side of epoxy all is provided with the probe, ceramic ring's top is provided with the stiffening plate, the both sides of stiffening plate are provided with a shell. The utility model discloses a position of manual rotation spacing ring to make the spacing ring drive ceramic ring under mutually supporting of bearing frame and bearing, make ceramic ring and printed circuit board rotate to be connected, thereby can realize adjusting the angle of the probe of bottom, thereby make the result of use of probe better on the base, be convenient for utilize this probe card base to realize detecting horizontal module promptly, also can realize detecting vertical module, thereby improved the rate of utilization.
Description
Technical Field
The utility model relates to a probe card base technical field specifically is a base for probe card with adjustable angle.
Background
The probe card is a test interface, mainly tests a bare chip, tests chip parameters by connecting a test machine and a chip and transmitting signals, and a base is obtained by matching the probe card in order to use the probe card.
However, the probe of the existing base can not rotate according to actual conditions, so that the using effect of the probe of the base is poor, the utilization rate is reduced, the testing effect is reduced, and the existing probe card base is short of a pre-positioning assembly in butt joint between the upper shell and the base, so that the mounting working efficiency is reduced to a certain extent, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the probe of the existing base cannot rotate according to actual conditions, the using effect of the probe of the base is poor, the utilization rate is reduced, and the testing effect is reduced, and the existing probe card base is short of a pre-positioning assembly in butt joint between an upper shell and a base, so that the installation working efficiency is reduced to a certain extent, and the working efficiency is reduced, and the angle-adjustable base for the probe card is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a base for probe card with adjustable angle, includes the base main part, the bottom of base main part is provided with printed circuit board, the intermediate position department at printed circuit board top is provided with ceramic ring, the both sides of ceramic ring bottom all are provided with epoxy, the adjacent one side of epoxy all is provided with the probe, ceramic ring's top is provided with the reinforcing plate, the both sides of reinforcing plate are provided with the epitheca, the intermediate position department at printed circuit board top is provided with the bearing frame, the four corners department at bearing frame top all is provided with the screw hole, the both sides of epitheca bottom all are provided with the rubber fixture block.
Preferably, both sides at printed circuit board top all are provided with rubber fixture block assorted draw-in groove, the epitheca passes through mutually supporting of rubber fixture block and draw-in groove and can dismantle with printed circuit board and be connected.
Preferably, the four corners department at printed circuit board top all is provided with the breach, the top in the ceramic ring outside and the bottom in the stiffening plate outside all are provided with protruding ring.
Preferably, the top of the inner side of the threaded hole is provided with a limiting hole, the threaded hole is located at the top of the printed circuit board, and the top shell is detachably connected with the printed circuit board through the mutual matching of the limiting hole, the micro bolt and the threaded hole.
Preferably, the ceramic ring is located on the inner side of the bearing seat, a bearing is arranged inside the bearing seat, and the ceramic ring is rotatably connected with the printed circuit board through the mutual matching of the bearing seat and the bearing.
Preferably, the top of the top shell is provided with a hole, and the top of the reinforcing plate extends to the top of the hole.
Preferably, the probes are fixedly connected with the ceramic ring through epoxy resin, an electronic element is arranged inside the ceramic ring, and the output end of the electronic element is electrically connected with the probes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a position of manual rotation spacing ring to make the spacing ring drive ceramic ring under the mutual cooperation of bearing frame and bearing, make ceramic ring and printed circuit board rotate and be connected, thereby can realize adjusting the angle of the probe of bottom, thereby make the result of use of probe on the base better, be convenient for utilize this probe card base to realize detecting horizontal module promptly, also can realize detecting vertical module, thereby improved the rate of utilization;
2. the utility model discloses an earlier make the position contact of rubber fixture block and draw-in groove to pressing down the top shell to printed circuit board, making the rubber fixture block on the top shell extend to the inside of draw-in groove, thereby making the card hole at top shell top be located same vertical position with the screw hole, be convenient for fix miniature bolt, thereby make the butt joint between probe card base epitheca and the base add the locating component in advance, improved the work efficiency of installation to a certain extent, and improved work efficiency.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged view of the present invention a.
In the figure: 1. a base body; 2. a printed circuit board; 3. a top shell; 4. a reinforcing plate; 5. a ceramic ring; 6. An epoxy resin; 7. a probe; 8. a bearing seat; 9. a micro bolt; 10. a threaded hole; 11. a limiting hole; 12. a raised ring; 13. a card slot; 14. a rubber clamping block; 15. a limiting ring; 16. and (4) holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a base for an angle-adjustable probe card includes a base main body 1, a printed circuit board 2 is disposed at the bottom of the base main body 1, a ceramic ring 5 is disposed at a middle position of the top of the printed circuit board 2, epoxy resin 6 is disposed on both sides of the bottom of the ceramic ring 5, probes 7 are disposed on adjacent sides of the epoxy resin 6, a reinforcing plate 4 is disposed on the top of the ceramic ring 5, top cases 3 are disposed on both sides of the reinforcing plate 4, a bearing seat 8 is disposed at a middle position of the top of the printed circuit board 2, threaded holes 10 are disposed at four corners of the top of the bearing seat 8, and rubber clamping blocks 14 are disposed on both sides of the bottom of the.
The utility model discloses an earlier make the position contact of rubber fixture block 14 and draw-in groove 13 to pressing top shell 3 to printed circuit board 2, make the inside that rubber fixture block 14 on the top shell 3 extends to draw-in groove 13, thereby make the card hole at top shell 3 top be located same vertical position with screw hole 10, be convenient for fix miniature bolt 9, thus make the butt joint between probe card base epitheca and the base add the pre-positioning subassembly, improved the work efficiency of installation to a certain extent, and improved work efficiency.
Please refer to fig. 1, 2 and 3, the two sides of the top of the printed circuit board 2 are both provided with a clamping groove 13 matching with the rubber clamping block 14, the top shell 3 is detachably connected with the printed circuit board 2 through the mutual matching of the rubber clamping block 14 and the clamping groove 13, the four corners of the top of the printed circuit board 2 are both provided with notches, and the top of the outer side of the ceramic ring 5 and the bottom of the outer side of the reinforcing plate 4 are both provided with a protruding ring 12.
This kind of base for probe card with adjustable angle passes through mutually supporting of rubber fixture block 14 and draw-in groove 13, make top shell 3 and printed circuit board 2 can dismantle and be connected, thereby utilize the rubber elasticity that rubber fixture block 14 was automatic to have, warp under receiving the exogenic action, thereby be convenient for rubber fixture block 14 warp and extend to the inside of draw-in groove 13 under the exogenic action, thereby make its butt joint effect in advance better, and reduced the degree of difficulty of work, and through setting up the breach on printed circuit board 2, be convenient for install base main part 1.
Please refer to fig. 1, 2 and 3, the top of the inner side of the threaded hole 10 is provided with a limiting hole 11, the threaded holes 10 are all located on the top of the printed circuit board 2, the top case 3 is detachably connected with the printed circuit board 2 through the mutual matching of the limiting hole 11, the micro bolt 9 and the threaded hole 10, the ceramic ring 5 is located on the inner side of the bearing seat 8, the bearing is arranged inside the bearing seat 8, and the ceramic ring 5 is rotatably connected with the printed circuit board 2 through the mutual matching of the bearing seat 8 and the bearing.
This kind of base for probe card with adjustable angle is through mutually supporting of spacing hole 11, miniature bolt 9 and screw hole 10, makes top shell 3 and printed circuit board 2 can dismantle and be connected, and through mutually supporting of bearing frame 8 and bearing, makes ceramic ring 5 and printed circuit board 2 rotate and is connected to be convenient for rotate the position of probe, thereby improved the rate of utilization.
Please refer to fig. 1 and 2, a hole 16 is formed at the top of the top case 3, the top of the reinforcing plate 4 extends to the top of the hole 16, the probes 7 are all fixedly connected to the ceramic ring 5 through the epoxy resin 6, the electronic device is disposed inside the ceramic ring 5, and the output terminal of the electronic device is electrically connected to the probes 7.
The probe card base with the adjustable angle enables the probe 7 to be fixedly connected with the ceramic ring 5 through the epoxy resin 6, so that the probe 7 is convenient to fix, and the top of the electronic element is electrically connected with the reinforcing plate 4.
The working principle is as follows: when the device is used, the ceramic ring 5 is fixedly connected with the printed circuit board 2 through the bearing seat 8, then the top of the reinforcing plate 4 is contacted with the top of the ceramic ring 5, then the top shell 3 is sleeved outside the printed circuit board 2, the top of the reinforcing plate 4 extends to the top of the top shell 3 through the hole 16, then the rubber clamping blocks 14 on two sides of the bottom of the top shell 3 are contacted with the positions of the clamping grooves 13, the top shell 3 is pressed towards the direction of the printed circuit board 2, the rubber clamping blocks 14 on the top shell 3 extend to the inner parts of the clamping grooves 13, so that the clamping holes and the threaded holes 10 on the top of the top shell 3 are positioned at the same vertical position, the micro bolts 9 are convenient to fix, the top shell 3 is fixedly connected with the printed circuit board 2, and the position of the limiting ring 15 is manually rotated, so that the limiting ring 15 drives the ceramic ring 5 to be mutually matched with the bearing seat 8 and the bearing, and the ceramic ring 5 is, thereby can realize adjusting the angle of the probe 7 of bottom to make the result of use of probe 7 on the base better, be convenient for utilize this base main part 1 to realize promptly detecting horizontal module, also can realize detecting vertical module, thereby improved the rate of utilization.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An angle-adjustable base for a probe card, comprising a base main body (1), characterized in that: the bottom of base main part (1) is provided with printed circuit board (2), the intermediate position department at printed circuit board (2) top is provided with ceramic ring (5), the both sides of ceramic ring (5) bottom all are provided with epoxy (6), epoxy (6) adjacent one side all is provided with probe (7), the top of ceramic ring (5) is provided with stiffening plate (4), the both sides of stiffening plate (4) are provided with top shell (3), the intermediate position department at printed circuit board (2) top is provided with bearing frame (8), the four corners department at bearing frame (8) top all is provided with screw hole (10), the both sides of top shell (3) bottom all are provided with rubber fixture block (14).
2. The base for an angle-adjustable probe card according to claim 1, wherein: both sides at printed circuit board (2) top all are provided with draw-in groove (13) with rubber fixture block (14) assorted, top shell (3) can be dismantled with printed circuit board (2) through mutually supporting of rubber fixture block (14) and draw-in groove (13) and be connected.
3. The base for an angle-adjustable probe card according to claim 1, wherein: the four corners department at printed circuit board (2) top all is provided with the breach, the top in ceramic ring (5) outside and the bottom in stiffening plate (4) outside all are provided with protruding ring (12).
4. The base for an angle-adjustable probe card according to claim 1, wherein: the top of screw hole (10) inboard is provided with spacing hole (11), screw hole (10) all are located the top of printed circuit board (2), top shell (3) can be dismantled with printed circuit board (2) through mutually supporting of spacing hole (11), miniature bolt (9) and screw hole (10) and be connected.
5. The base for an angle-adjustable probe card according to claim 1, wherein: the ceramic ring (5) is located on the inner side of the bearing seat (8), a bearing is arranged inside the bearing seat (8), and the ceramic ring (5) is rotatably connected with the printed circuit board (2) through the mutual matching of the bearing seat (8) and the bearing.
6. The base for an angle-adjustable probe card according to claim 1, wherein: the top of top shell (3) is provided with hole (16), the top of reinforcement board (4) extends to the top of hole (16).
7. The base for an angle-adjustable probe card according to claim 1, wherein: the probe (7) is fixedly connected with the ceramic ring (5) through epoxy resin (6), an electronic element is arranged inside the ceramic ring (5), and the output end of the electronic element is electrically connected with the probe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202516.5U CN211741352U (en) | 2019-12-10 | 2019-12-10 | Angle-adjustable base for probe card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202516.5U CN211741352U (en) | 2019-12-10 | 2019-12-10 | Angle-adjustable base for probe card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741352U true CN211741352U (en) | 2020-10-23 |
Family
ID=72875522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202516.5U Active CN211741352U (en) | 2019-12-10 | 2019-12-10 | Angle-adjustable base for probe card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741352U (en) |
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2019
- 2019-12-10 CN CN201922202516.5U patent/CN211741352U/en active Active
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| GR01 | Patent grant |