CN212083499U

CN212083499U - Four piece together chip test fixture connecting plate

Info

Publication number: CN212083499U
Application number: CN202020562747.7U
Authority: CN
Inventors: 荣国青; 门蒙; 张健星
Original assignee: Suzhou Huiken Electronic Technology Co ltd
Current assignee: Suzhou Huiken Electronic Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-04
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a chip test fixture connecting plate is pieced together to four, including the tool connecting plate, fill up the foot and divide the bottom four corners of locating the tool connecting plate, be equipped with first chip groove, second chip groove, third chip groove, fourth chip groove on the tool connecting plate from the right side to a left side in proper order, bilateral symmetry is equipped with two align to grid's gasket groove around first chip groove, second chip groove, third chip groove, the fourth chip groove, the left and right sides in first chip groove and second chip groove, third chip groove and fourth chip groove all is equipped with the first pin of looks isostructure, the centre symmetry of tool connecting plate is equipped with the second pin. The utility model has the advantages that: through pin accurate positioning, guarantee that the chip is placed the accuracy, add and establish the gasket and can prevent that chip and PCB from damaging because of the excessive pressure, can connect four chips simultaneously and detect, improve the qualification rate and the efficiency that the chip detected, and this test fixture connecting plate, simple structure is convenient for make.

Description

Four piece together chip test fixture connecting plate

Technical Field

The utility model relates to a chip testing technology field specifically is a four pieces together chip test fixture connecting plate.

Background

A chip refers to a silicon chip containing an integrated circuit, which is small in size and is often part of a computer, a mobile communication terminal, or other electronic devices. Chip production requires hundreds of processes, and errors in any one step can result in device failure. Therefore, the chip detection link is of great importance, and the adoption of good chip testing equipment and method is the key for improving the chip manufacturing level. The tool connecting plate of current test usefulness often can only once connect one or two chips and detect, and detection efficiency is low, and the tool connecting plate is relatively weak in the aspect of the chip protection simultaneously, and the overvoltage phenomenon often appears, and leads to the chip damage to cause very big loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four piece together chip test fixture connecting plate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a four piece together chip test fixture connecting plate, includes the tool connecting plate, fills up the foot, fill up the foot and divide the bottom four corners of locating the tool connecting plate, be equipped with first chip groove, second chip groove, third chip groove, fourth chip groove in proper order from the right side to left side on the tool connecting plate, bilateral symmetry is equipped with two align to grid's gasket groove around first chip groove, second chip groove, third chip groove, the fourth chip groove, the left and right sides in first chip groove and second chip groove, third chip groove and fourth chip groove all is equipped with the first pin of looks isostructure, the centre symmetry of tool connecting plate is equipped with the second pin.

Further preferably, the first chip groove, the second chip groove, the third chip groove and the fourth chip groove are designed to be through grooves and are connected with a PCB.

Further preferably, the first pin is fixed on the jig connecting plate through a socket head cap screw.

Further preferably, the second pin is of a tapered design.

Further preferably, the gasket groove is connected with a gasket, and the gasket groove and the gasket are both provided with two pin holes.

Further preferably, the foot pad is provided with a concave screw hole.

Advantageous effects

The utility model discloses a four piece together chip test fixture connecting plate is a place the chip connecting plate on the PCB board, through pin accurate positioning, guarantees that the chip places the accuracy, adds and establishes the gasket, can prevent that chip and PCB from damaging because of the excessive pressure, and can connect four chips simultaneously and detect, improves the qualification rate and the efficiency that the chip detected, this test fixture connecting plate, simple structure is convenient for make.

Drawings

Fig. 1 is an upper axial side structural schematic view of a four-chip test fixture connection plate disclosed in an embodiment of the present invention;

fig. 2 is the embodiment of the utility model discloses a lower axle side schematic structure of four pieces together chip test fixture connecting plate is disclosed.

Reference numerals

1-jig connecting plate, 2-first chip groove, 3-second chip groove, 4-third chip groove, 5-fourth chip groove, 6-gasket groove, 7-gasket, 8-first pin, 9-second pin, 10-gasket foot and 11-hexagon socket head cap screw.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1-2, a four-chip test fixture connecting plate, including a fixture connecting plate 1 and a pad 10, the pad 10 is respectively disposed at four corners of the bottom of the fixture connecting plate 1, the fixture connecting plate 1 is sequentially provided with a first chip groove 2, a second chip groove 3, a third chip groove 4 and a fourth chip groove 5 from right to left, two gasket grooves 6 which are uniformly arranged are symmetrically disposed on the front and back sides of the first chip groove 2, the second chip groove 3, the third chip groove 4 and the fourth chip groove 5, the left and right sides of the first chip groove 2, the second chip groove 3, the third chip groove 4 and the fourth chip groove 5 are respectively provided with a first pin 8 having the same structure, and the middle of the fixture connecting plate 1 is symmetrically provided with a second pin 9.

Preferably, the first chip slot 2, the second chip slot 3, the third chip slot 4 and the fourth chip slot 5 adopt a through slot design, and are used for placing chips therein, and the chips can be directly connected with a PCB (printed circuit board) for related detection.

Preferably, first pin 8 is fixed on tool connecting plate 1 through hexagon socket head cap screw 11, and the installation, dismantle conveniently, first pin 8 installation is firm, first pin is used for guiding drive structure and puts into the chip inslot with the chip accuracy, has accurate location effect.

Preferably, the second pin 9 is of a tapered design to facilitate connection.

Preferably, the gasket groove 6 is connected with a gasket 7, and the gasket groove 6 and the gasket 7 are both provided with two pin holes which are connected through a pin to prevent the gasket 7 from moving in the gasket groove 6 and even falling off. The gaskets 7 can be stacked in one gasket groove 6 at the same time in a plurality of ways, the placing quantity of the gaskets can be adjusted according to the height required by placing the chips into the chip grooves 6, and the gaskets are used for limiting the descending distance of the transmission structure and preventing the chips and the PCB from being crushed by overvoltage.

Preferably, the pad foot 10 is provided with an inward concave screw hole, and the pad foot 10 is fixed on the jig connecting plate 1 through a screw and cannot touch a PCB connected below the jig connecting plate 1.

The utility model discloses a test fixture connecting plate for connect the PCB board, through placing the chip in the chip inslot of tool connecting plate 1, then detect the chip. Four chip grooves are formed in the jig connecting plate 1, so that four chips can be connected at most simultaneously for detection, one chip can be connected for detection independently, and the detection efficiency of the chip can be improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. The utility model provides a four piece together chip test fixture connecting plate, includes tool connecting plate (1), fills up foot (10), fill up foot (10) branch and locate the bottom four corners of tool connecting plate (1), its characterized in that: tool connecting plate (1) is gone up and is equipped with first chip groove (2), second chip groove (3), third chip groove (4), fourth chip groove (5) from the right side to a left side in proper order, bilateral symmetry is equipped with gasket groove (6) of two align to grid around first chip groove (2), second chip groove (3), third chip groove (4), fourth chip groove (5), the left and right sides in first chip groove (2) and second chip groove (3), third chip groove (4) and fourth chip groove (5) all is equipped with first pin (8) of looks isostructure, the centre symmetry of tool connecting plate (1) is equipped with second pin (9).

2. The connection board for the four-pin chip testing jig according to claim 1, wherein: the first chip groove (2), the second chip groove (3), the third chip groove (4) and the fourth chip groove (5) adopt a through groove design and are connected with a PCB.

3. The connection board for the four-pin chip testing jig according to claim 1, wherein: the first pin (8) is fixed on the jig connecting plate (1) through an inner hexagon screw (11).

4. The connection board for the four-pin chip testing jig according to claim 1, wherein: the second pin (9) is designed in a conical mode.

5. The connection board for the four-pin chip testing jig according to claim 1, wherein: the gasket groove (6) is connected with a gasket (7), and the gasket groove (6) and the gasket (7) are both provided with two pin holes.

6. The connection board for the four-pin chip testing jig according to claim 1, wherein: the foot pad (10) is provided with a concave screw hole.