CN212646737U

CN212646737U - Test fixture of four-spliced chip

Info

Publication number: CN212646737U
Application number: CN202020574967.1U
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: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-03-02
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a four test fixture of piecing together chip, which comprises a base, the upper portion of base is equipped with first chip groove, second chip groove, third chip groove, the fourth chip groove of square range, first chip groove is connected with first response groove, second chip groove is connected with the second and responds to the groove, third chip groove is connected with the third and responds to the groove, the fourth chip groove is connected with the fourth and responds to the groove. The utility model has the advantages that: the high-precision detection jig can detect two, three and four chips simultaneously, can also detect one chip independently, is provided with round step pins on two sides of a chip groove, not only is accurate in positioning, but also can ensure that each chip cannot be crushed, and is simple and convenient to process.

Description

Test fixture of four-spliced chip

Technical Field

The utility model relates to a chip test technical field specifically is a four test fixture who pieces together the chip.

Background

With the progress of science and technology, chip enterprises develop faster and faster. The chip production needs hundreds of steps of processes, the production is complicated, the price is high, and errors in any step can cause great loss, so that the chip detection link is very important. Common chip detection tool, the majority only can detect one or two chips once, and detection efficiency is low, and the tool commonly used only relies on the good size location of procedure setting moreover, does not have the physical location, sometimes probably because of operating personnel's carelessness, procedure input mistake and lead to the chip to be crushed or injure when putting into or taking out the tool, cause very big loss, these are unfavorable for the detection of chip.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four test fixture who pieces together the chip 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 test fixture of chip, includes the base, the upper portion of base is equipped with first chip groove, second chip groove, third chip groove, the fourth chip groove of square range, first chip groove is connected with first response groove, second chip groove is connected with the second and responds to the groove, third chip groove is connected with the third and responds to the groove, the fourth chip groove is connected with the fourth and responds to the groove.

Preferably, a first connecting groove is formed between the first chip groove and the second chip groove, and the first sensing groove, the first connecting groove and the second sensing groove are arranged in a straight line.

Preferably, a second connecting groove is formed between the third chip groove and the fourth chip groove, and the third induction groove, the second connecting groove and the fourth induction groove are arranged in a straight line.

Preferably, the first, second, third and fourth sensing grooves have the same groove depth and width.

Further preferably, the two sides of the first chip groove are respectively provided with a first pin and a second pin, the first pin and the second pin are designed in a circular step shape, and the second chip groove, the third chip groove and the fourth chip groove are designed in the same way as the first chip groove and are provided with pins with the same structure.

Preferably, the first connecting groove and the second connecting groove have a groove depth and a groove width larger than those of the first sensing groove, the second sensing groove, the third sensing groove and the fourth sensing groove.

Advantageous effects

The utility model discloses a four test fixture of piecing together chip is a detection tool of high accuracy, can detect two, three and four chips simultaneously, also can detect a chip alone, and all is equipped with round platform rank pin in the both sides in chip groove, and not only the location is accurate, can guarantee moreover that every chip can not all not wounded by the pressure, and the tool is simple, the processing of being convenient for.

Drawings

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

fig. 2 is a schematic view of a lower shaft side structure of a testing fixture for four-chip assembly disclosed in the embodiment of the present invention.

Reference numerals

1-base, 2-first chip groove, 3-second chip groove, 4-third chip groove, 5-fourth chip groove, 6-first induction groove, 7-second induction groove, 8-third induction groove, 9-fourth induction groove, 10-first connection groove, 11-second connection groove, 12-first pin and 13-second pin.

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 test fixture for four-chip assembly includes a base 1, a first chip slot 2, a second chip slot 3, a third chip slot 4, and a fourth chip slot 5 are disposed on the upper portion of the base 1, the first chip slot 2 is connected to a first induction slot 6, the second chip slot 3 is connected to a second induction slot 7, the third chip slot 4 is connected to a third induction slot 8, and the fourth chip slot 5 is connected to a fourth induction slot 9.

Preferably, a first connecting groove 10 is arranged between the first chip groove 2 and the second chip groove 3, and the first sensing groove 6, the first connecting groove 10 and the second sensing groove 7 are arranged in a straight line.

Preferably, a second connecting groove 11 is arranged between the third chip groove 4 and the fourth chip groove 5, and the third induction groove 8, the second connecting groove 11 and the fourth induction groove 9 are arranged in a straight line.

Preferably, the first induction groove 6, the second induction groove 7, the third induction groove 8 and the fourth induction groove 9 have the same groove depth and width.

Preferably, the two sides of the first chip groove 2 are respectively provided with a first pin 12 and a second pin 13, the first pin 12 and the second pin 13 are designed in a step mode, and the second chip groove 3, the third chip groove 4 and the fourth chip groove 5 are designed in the same mode as the first chip groove 2 and are provided with pins with the same structure. When the chip is put into the chip groove through the transmission structure, the pin plays the effect of accurate location, can guarantee simultaneously that the transmission structure can not appear excessive pressure and injure the chip when descending. Every chip groove all corresponds there is the pin, can guarantee that the chip can be singly put into the chip groove in proper order, also can two or four put into the chip groove simultaneously.

Preferably, the groove depth and the groove width of the first connecting groove 10 and the second connecting groove 11 are larger than the groove depth and the groove width of the first induction groove 6, the second induction groove 7, the third induction groove 8 and the fourth induction groove 9, and the inductor can induce whether the chip is placed in place through the first connecting groove 10, the second connecting groove 11, the first induction groove 6, the second induction groove 7, the third induction groove 8 and the fourth induction groove 9, so that the four chip grooves can be detected simultaneously.

Preferably, the bottoms of the four chip grooves are provided with through holes penetrating through the base 1, and the through holes are connected with a tester.

Preferably, the base 1 is provided with pin holes at four corners of the base 1, and the pin holes are precisely positioned.

Preferably, the chip grooves are provided with abdicating holes, so that each chip can be protected from being damaged when being put in or taken out.

The utility model discloses a four piece together chip test fixture can detect two, three and four chips simultaneously, also can detect a chip alone, places the chip through four chip grooves, and every chip groove all is connected with response groove and spread groove simultaneously, can respond to the detection to the chip of every chip inslot, guarantees that every chip can both place correctly. The pins on the two sides of each chip groove can protect the chips in the corresponding chip grooves from being crushed.

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 test fixture of piecing together chip, includes base (1), its characterized in that: the upper portion of base (1) is equipped with first chip groove (2), second chip groove (3), third chip groove (4), fourth chip groove (5) of square range, first chip groove (2) are connected with first response groove (6), second chip groove (3) are connected with second response groove (7), third chip groove (4) are connected with third response groove (8), fourth chip groove (5) are connected with fourth response groove (9).

2. The test fixture for the quad-chip package of claim 1, wherein: a first connecting groove (10) is arranged between the first chip groove (2) and the second chip groove (3), and the first induction groove (6), the first connecting groove (10) and the second induction groove (7) are arranged in a straight line.

3. The test fixture for the quad-chip package according to claim 2, wherein: and a second connecting groove (11) is arranged between the third chip groove (4) and the fourth chip groove (5), and the third induction groove (8), the second connecting groove (11) and the fourth induction groove (9) are arranged in a straight line.

4. The test fixture for the quad-chip package of claim 1, wherein: the first induction groove (6), the second induction groove (7), the third induction groove (8) and the fourth induction groove (9) are equal in groove depth and groove width.

5. The test fixture for the quad-chip package of claim 1, wherein: the two sides of the first chip groove (2) are respectively provided with a first pin (12) and a second pin (13), the first pin (12) and the second pin (13) are designed in a step mode, the second chip groove (3), the third chip groove (4) and the fourth chip groove (5) are designed to be identical to the first chip groove (2), and the pins with the same structure are arranged.

6. The test fixture for the quad-chip package according to claim 3, wherein: the groove depth and the groove width of the first connecting groove (10) and the second connecting groove (11) are larger than those of the first induction groove (6), the second induction groove (7), the third induction groove (8) and the fourth induction groove (9).