CN213026054U - High-speed transmission line positioning jig - Google Patents
High-speed transmission line positioning jig Download PDFInfo
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- CN213026054U CN213026054U CN202021611733.6U CN202021611733U CN213026054U CN 213026054 U CN213026054 U CN 213026054U CN 202021611733 U CN202021611733 U CN 202021611733U CN 213026054 U CN213026054 U CN 213026054U
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- positioning
- transmission line
- speed transmission
- placing
- bottom plate
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Abstract
The utility model discloses a high-speed transmission line positioning jig, which comprises a base plate, wherein the base plate is provided with two placing areas for placing a test board, a plurality of first mounting holes are respectively arranged in each placing area, at least two first mounting holes are inserted in each placing area, and the test board is provided with a first positioning hole matched with the first positioning hole; and a second positioning column for positioning the high-speed transmission line is also arranged on the bottom plate. The specific position of the test board in the placement area can be adjusted by inserting the first positioning column into different first mounting holes, so that flexible positioning and high-precision positioning/butt joint of the bonding pad on the test board and different areas of the high-speed transmission line BGA bonding pad are realized, and the test efficiency and the test accuracy of the high-speed transmission line are improved; the positioning jig for the high-speed transmission line has the advantages of simple structure, easy processing, low manufacturing cost and simple and convenient operation.
Description
Technical Field
The utility model relates to a positioning jig technical field especially relates to a high-speed transmission line positioning jig.
Background
With the progress of technology, the circuit integration degree is continuously improved, the number of I/O pins is sharply increased, the power consumption is increased, and the requirements on the integrated circuit package are more strict. To meet the growing demand, BGA packages are being produced with I/O terminals of the BGA package distributed in an array of circular or cylindrical solder joints beneath the package.
Some of the high-speed transmission lines are formed by BGA package technology, the BGA pads of the high-speed transmission lines include a plurality of conductive areas, and the pads on the test board need to be soldered to the respective conductive areas. In the prior art, a suitable positioning jig is not provided to solve the problem of multi-position positioning of the high-speed transmission line, so that the positioning accuracy of the test board and the high-speed transmission line is not sufficient, and the positioning flexibility is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the high-precision positioning jig capable of realizing flexible positioning of the high-speed transmission line is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a high-speed transmission line positioning jig comprises a bottom plate, wherein two placing areas for placing a test board are arranged on the bottom plate, a plurality of first mounting holes are respectively formed in each placing area, at least two first mounting holes are inserted into each placing area, and a first positioning hole matched with the first positioning hole is formed in the test board; and a second positioning column for positioning the high-speed transmission line is also arranged on the bottom plate.
Further, the second positioning column is located between the two placing areas.
Furthermore, the second positioning columns are cylindrical, and the number of the second positioning columns is multiple.
Furthermore, a plurality of first mounting holes of the placing area are arranged into a plurality of arrays which are far away from each other, and at least two arrays are correspondingly provided with the first positioning columns.
Furthermore, the placing area is rectangular, the first mounting holes of the placing area are arranged into two arrays, and the two arrays are respectively located on a group of oblique opposite angles of the placing area.
Furthermore, a second mounting hole in interference fit with the second positioning column is formed in the bottom plate.
Furthermore, a second positioning hole matched with the second positioning column is formed in the high-speed transmission line.
The high-speed transmission line is limited in the positioning frame.
Furthermore, a taking and placing groove is further formed in the bottom plate.
Furthermore, a handle is arranged on the bottom plate.
The beneficial effects of the utility model reside in that: the specific position of the test board in the placement area can be adjusted by inserting the first positioning column into different first mounting holes, so that flexible positioning and high-precision positioning/butt joint of the bonding pad on the test board and different areas of the high-speed transmission line BGA bonding pad are realized, and the test efficiency and the test accuracy of the high-speed transmission line are improved; the positioning jig for the high-speed transmission line has the advantages of simple structure, easy processing, low manufacturing cost and simple and convenient operation.
Drawings
Fig. 1 is a schematic view of a positioning jig for a high-speed transmission line, a high-speed transmission line and a test board according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a bottom plate in a high-speed transmission line positioning fixture according to an embodiment of the present invention.
Description of reference numerals:
1. a base plate;
2. a placement area;
3. a first mounting hole;
4. a first positioning post;
5. a second positioning column;
6. a taking and placing groove;
7. a handle;
8. a high-speed transmission line;
9. and (6) testing the board.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a positioning jig for a high-speed transmission line includes a base plate 1, two placing areas 2 for placing a testing board 9 are disposed on the base plate 1, a plurality of first mounting holes 3 are respectively disposed in each placing area 2, a first positioning post 4 is inserted into at least two first mounting holes 3 in each placing area 2, and a first positioning hole matched with the first positioning post 4 is disposed on the testing board 9; and a second positioning column 5 for positioning the high-speed transmission line 8 is also arranged on the bottom plate 1.
From the above description, the beneficial effects of the present invention are: the specific position of the test board 9 in the placing area 2 can be adjusted by inserting the first positioning columns 4 into the different first mounting holes 3, so that flexible positioning and high-precision positioning/butt joint of the bonding pads on the test board 9 and different areas of the high-speed transmission line 8BGA bonding pads are achieved, and the test efficiency and the test accuracy of the high-speed transmission line 8 are improved; the positioning jig for the high-speed transmission line has the advantages of simple structure, easy processing, low manufacturing cost and simple and convenient operation.
Further, the second positioning column 5 is located between the two placing areas 2.
Furthermore, the second positioning columns 5 are cylindrical, and the number of the second positioning columns 5 is multiple.
Further, the first mounting holes 3 of the placement area 2 are arranged in a plurality of arrays far away from each other, and at least two of the arrays are correspondingly provided with the first positioning posts 4.
As can be seen from the above description, the first positioning pillars 4 in the same placement area 2 are far away from each other, so that the first positioning holes on the test board 9 can be far away from each other, and the test board 9 can be more accurately positioned in the placement area 2.
Further, the placing area 2 is rectangular, the first mounting holes 3 of the placing area 2 are arranged into two arrays, and the two arrays are respectively located on a group of diagonal corners of the placing area 2.
Furthermore, a second mounting hole in interference fit with the second positioning column 5 is formed in the bottom plate 1.
As can be seen from the above description, the second positioning column 5 and the bottom plate 1 are of a split structure, which is convenient for reducing the processing consumables of the bottom plate 1 and saving the manufacturing cost.
Furthermore, a second positioning hole matched with the second positioning column 5 is formed in the high-speed transmission line 8.
Furthermore, the positioning device further comprises a positioning frame, a third positioning hole matched with the second positioning column 5 is formed in the positioning frame, and the high-speed transmission line 8 is limited in the positioning frame.
As can be seen from the above description, when the high-speed transmission line 8 is provided with the second positioning hole, the high-speed transmission line 8 can be positioned on the bottom plate 1 directly by the cooperation of the second positioning hole and the second positioning column 5; when the high-speed transmission line 8 is not from the second locating hole of taking with second reference column 5 matched with, the accessible can spacing high-speed transmission line 8 the locating frame come with the cooperation of second reference column 5 to realize the accurate location of high-speed transmission line 8 on bottom plate 1.
Further, a taking and placing groove 6 is further formed in the bottom plate 1.
As can be seen from the above description, the arrangement of the taking and placing slot 6 not only facilitates the user to take and place the test board 9, but also reduces the manufacturing consumables of the bottom plate 1, saves the manufacturing cost, and meanwhile, can play a role in reducing weight.
Further, a handle 7 is arranged on the bottom plate 1.
As can be seen from the above description, the arrangement of the handle 7 facilitates the user to transfer and operate the high-speed transmission line positioning jig, and is beneficial to enhancing the user experience.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a high-speed transmission line positioning jig comprises a bottom plate 1, wherein two placing areas 2 used for placing a test board 9 are arranged on the bottom plate 1, a plurality of first mounting holes 3 are respectively arranged in each placing area 2, at least two first mounting holes 3 are inserted in each placing area 2, a first positioning column 4 is arranged in each placing area 2 in an inserting mode, and a first positioning hole in clearance fit with the first positioning column 4 is arranged on the test board 9; and a second positioning column 5 for positioning the high-speed transmission line 8 is further arranged on the bottom plate 1, and the second positioning column 5 is positioned between the two placing areas 2.
In this embodiment, the second positioning pillars 5 are cylindrical, and the number of the second positioning pillars 5 is plural. In other embodiments, the second positioning column 5 may also be prism-shaped.
Specifically, a plurality of first mounting holes 3 in each placement area 2 are arranged in a plurality of arrays which are far away from each other, and at least two arrays are correspondingly provided with the first positioning posts 4. For example, in this embodiment, the placement area 2 is rectangular, and the first mounting holes 3 of the placement area 2 are arranged in two arrays, and the two arrays are respectively located on a set of diagonal corners of the placement area 2. More specifically, each of the arrays includes twenty-eight blind holes with equal diameters and the twenty-eight blind holes are arranged at equal intervals in a 4 × 7 arrangement, that is, the array is a three-dimensional array. The test board 9 has twenty-eight kinds of placement positions of 4 × 7 in the placement area 2. Therefore, the test board 9 and the high-speed transmission line 8 can realize extremely flexible positioning and butt joint.
In detail, a second mounting hole in interference fit with the second positioning column 5 is arranged on the bottom plate 1, and a second positioning hole matched with the second positioning column 5 is arranged on the high-speed transmission line 8. In other embodiments, the second positioning hole may not be disposed on the high-speed transmission line 8, and at this time, the high-speed transmission line positioning fixture further includes a positioning frame, a third positioning hole matched with the second positioning column 5 is disposed on the positioning frame, and the high-speed transmission line 8 is limited in the positioning frame. Therefore, the problem of accurate positioning of the high-speed transmission line 8 and the bottom plate 1 is well solved.
In order to facilitate the operation of a user, a taking and placing groove 6 is further formed in the bottom plate 1, and the taking and placing groove 6 is arranged corresponding to the placing area 2; the bottom plate 1 is provided with a handle 7.
The using method of the high-speed transmission line positioning jig is briefly described as follows:
firstly, two second positioning columns 5 are respectively inserted on the bottom plate 1, and the two second positioning columns 5 cannot shake due to the fact that the second positioning columns 5 are fixed with the bottom plate 1 in an interference fit mode;
and secondly, inserting the four first positioning columns 4 into the four first mounting holes 3 respectively, and inserting one first positioning column 4 into each array correspondingly.
Placing two test boards 9 with the same specification in the two placing areas 2 respectively, and positioning through the matching of the first positioning columns 4 and the first positioning holes, wherein the bonding pads of the test boards 9 face upwards; the specific positions of the two test boards 9 on the bottom plate 1 can be adjusted by changing the inserting positions of the four first positioning columns 4;
fourthly, the high-speed transmission line 8 is sleeved on the second positioning column 5, and the BGA bonding pad of the high-speed transmission line 8 is in butt joint with the bonding pad on the test board 9 under the action of the gravity of the high-speed transmission line 8.
To sum up, the utility model provides a high-speed transmission line positioning jig can adjust the concrete position of test panel in placing the district through inserting first reference column in different first mounting holes to make the pad on the test panel realize nimble location, high accurate location/butt joint with the different regions of high-speed transmission line BGA pad, do benefit to and improve the efficiency of software testing and the test accuracy of high-speed transmission line; the positioning jig for the high-speed transmission line has the advantages of simple structure, easy processing, low manufacturing cost and simple and convenient operation.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a high-speed transmission line positioning jig which characterized in that: the device comprises a bottom plate, wherein two placing areas for placing a test board are arranged on the bottom plate, a plurality of first mounting holes are respectively arranged in each placing area, at least two first mounting holes are inserted in each placing area, and a first positioning hole matched with the first positioning hole is arranged on the test board; and a second positioning column for positioning the high-speed transmission line is also arranged on the bottom plate.
2. The high-speed transmission line positioning jig of claim 1, characterized in that: the second positioning column is located between the two placing areas.
3. The high-speed transmission line positioning jig of claim 1, characterized in that: the second positioning columns are cylindrical, and the number of the second positioning columns is multiple.
4. The high-speed transmission line positioning jig of claim 1, characterized in that: the first mounting holes of the placing area are distributed into a plurality of arrays which are far away from each other, and at least two arrays are correspondingly provided with the first positioning columns.
5. The high-speed transmission line positioning jig of claim 4, characterized in that: the placing area is rectangular, the first mounting holes of the placing area are arranged into two arrays, and the two arrays are respectively positioned on a group of diagonal angles of the placing area.
6. The high-speed transmission line positioning jig of claim 1, characterized in that: and a second mounting hole in interference fit with the second positioning column is formed in the bottom plate.
7. The high-speed transmission line positioning jig of claim 1, characterized in that: and a second positioning hole matched with the second positioning column is arranged on the high-speed transmission line.
8. The high-speed transmission line positioning jig of claim 1, characterized in that: the positioning frame is provided with a third positioning hole matched with the second positioning column, and the high-speed transmission line is limited in the positioning frame.
9. The high-speed transmission line positioning jig of claim 1, characterized in that: the bottom plate is also provided with a taking and placing groove.
10. The high-speed transmission line positioning jig of claim 1, characterized in that: the bottom plate is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611733.6U CN213026054U (en) | 2020-08-06 | 2020-08-06 | High-speed transmission line positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611733.6U CN213026054U (en) | 2020-08-06 | 2020-08-06 | High-speed transmission line positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026054U true CN213026054U (en) | 2021-04-20 |
Family
ID=75463931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021611733.6U Active CN213026054U (en) | 2020-08-06 | 2020-08-06 | High-speed transmission line positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026054U (en) |
-
2020
- 2020-08-06 CN CN202021611733.6U patent/CN213026054U/en active Active
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